1 2009-09-01 Dodji Seketeli <dodji@redhat.com>
4 Fix AIX bootstrap after PR debug/30161
5 * dwarf2out.c (make_ith_pack_parameter_name): Don't used strnlen
6 that is a GNU extension.
7 (tmpl_value_parm_die_table): Move the definition of this global
8 outside #ifdef DWARF2_DEBUGGING_INFO region.
10 2009-09-01 Richard Guenther <rguenther@suse.de>
12 * tree.c (tree_expr_size): New function.
13 * tree.h (tree_expr_size): Declare.
14 * rtlanal.c (rtx_addr_can_trap_p_1): Adjust comment.
15 * builtins.c (fold_builtin_memory_op): Use tree_expr_size.
16 * langhooks.c (lhd_expr_size): Remove.
17 * langhooks.h (struct lang_hooks): Remove expr_size.
18 * explow.c (expr_size): Use tree_expr_size.
19 (int_expr_size): Likewise.
20 * langhooks-def.h (lhd_expr_size): Remove.
21 (LANG_HOOKS_EXPR_SIZE): Likewise.
22 (LANG_HOOKS_INITIALIZER): Adjust.
24 2009-09-01 Richard Guenther <rguenther@suse.de>
26 * tree-flow.h (mark_addressable): Move declaration ...
27 * tree.h (mark_addressable): ... here.
28 * stmt.c (expand_asm_operands): Use mark_addressable, not
29 lang_hooks.mark_addressable.
30 * langhooks-def.h (LANG_HOOKS_INITIALIZER): Remove
31 LANG_HOOKS_MARK_ADDRESSABLE.
32 * langhooks.h (struct lang_hooks): Remove mark_addressable langhook.
33 * c-objc-common.h (LANG_HOOKS_MARK_ADDRESSABLE): Remove.
35 2009-08-31 Chris Demetriou <cgd@google.com>
37 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Never
38 vectorize if not TARGET_SSE2.
40 2009-08-31 DJ Delorie <dj@redhat.com>
42 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Exclude coprocessor
43 registers if no coprocessor is enabled.
45 2009-08-31 Dodji Seketeli <dodji@redhat.com>
48 * cgraph.h (cgraph_get_node): Declare ...
49 * cgraph.c (cgraph_get_node): ... new function.
50 * dwarf2out.c (gen_generic_params_dies,
51 generic_parameter_die, tree_add_const_value_attribute_for_decl,
52 make_ith_pack_parameter_name,
53 append_entry_to_tmpl_value_parm_die_table,
54 gen_remaining_tmpl_value_param_die_attribute): New functions.
55 (gen_subprogram_die): Generate debug info for template parameters
56 if debug info level is higher than DINFO_LEVEL_TERSE.
57 Use tree_add_const_value_attribute_for_decl instead of
58 tree_add_const_value_attribute.
59 (gen_const_die): Use tree_add_const_value_attribute_for_decl
60 instead of tree_add_const_value_attribute.
61 (gen_struct_or_union_type_die): Generate debug
62 info for template parameters if debug info level is higher than
64 (tree_add_const_value_attribute): Handle integral and pointer
65 constants. Update comment.
66 (dwarf_tag_name): Support DW_TAG_GNU_template_template_param.
67 (dwarf_attr_name): Support DW_AT_GNU_template_name.
68 (reference_to_unused): Fix thinko. Remove redundant predicates from
70 (tree_add_const_value_attribute): Make this work for constant
72 tree_add_const_value_attribute_for_decl is to be used for variable
74 (add_location_or_const_value_attribute): Use
75 tree_add_const_value_attribute_for_decl now.
76 (dwarf2out_finish): Emit the DW_AT_const_value attribute of
77 DW_TAG_template_value_param DIEs after function DIEs have been
79 * langhooks.h (lang_hooks_for_types): Add
80 get_argument_pack_elems.
81 (lang_hooks_for_decls): Add generic_generic_parameter_decl_p.
82 (lang_hooks): Added get_innermost_generic_parms,
83 get_innermost_generic_args.
84 * langhooks-def.h (LANG_HOOKS_GET_INNERMOST_GENERIC_PARMS,
85 LANG_HOOKS_GET_INNERMOST_GENERIC_ARGS,
86 LANG_HOOKS_GET_ARGUMENT_PACK_ELEMS,
87 LANG_HOOKS_GENERIC_GENERIC_PARAMETER_DECL_P): New language hooks.
89 2009-08-31 DJ Delorie <dj@redhat.com>
91 * config/mep/mep.c (machine_function): Add frame_locked flag. Set
92 it once we start generating the prologue or epilogue.
93 (mep_call_saves_register): If the frame is locked, re-use
95 (mep_assign_save_slots): New, broken out from mep_expand_prologue.
96 (mep_expand_prologue): Call it.
97 (mep_expand_epilogue): Likewise.
98 (mep_start_function): Use the same logic as mep_expand_prologue.
99 (mep_pass_by_reference): Make logic more readable.
100 (mep_return_in_memory): Zero-sized objects are passed in memory.
101 (mep_reorg_noframe): Make sure we have accurate REG_DEAD notes.
104 2009-08-31 Richard Guenther <rguenther@suse.de>
106 * builtins.c (fold_builtin_memory_op): Use the alias oracle
107 to query if the memory regions for memmove overlap.
108 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Relax the
109 asserts on pointers, instead deal with odd trees.
110 (ptr_derefs_may_alias_p): Likewise.
111 (refs_may_alias_p_1): Constructor bases also never alias.
113 2009-08-31 Gerald Pfeifer <gerald@pfeifer.com>
115 * doc/install.texi (Final install): Adjust reference on where to
116 order printed manuals.
118 2009-08-30 Olivier Hainque <hainque@adacore.com>
120 * dwarf2out.c (switch_to_frame_table_section): Move
121 definition prior to first use.
123 2009-08-30 Richard Guenther <rguenther@suse.de>
125 PR tree-optimization/41186
126 * tree-ssa-alias.c (ptr_deref_may_alias_ref_p): Remove.
127 (ao_ref_init_from_ptr_and_size): New function.
128 (ref_maybe_used_by_call_p_1): Be more precise tracking
129 used ranges for builtin functions.
130 (ref_maybe_used_by_call_p): Adjust.
131 (call_may_clobber_ref_p_1): Be more precise tracking clobbered
132 ranges for builtin functions.
133 * tree-ssa-alias.h (ao_ref_init_from_ptr_and_size): Declare.
135 2009-08-30 Alan Modra <amodra@bigpond.net.au>
138 * fwprop.c (get_reg_use_in): Delete.
139 (free_load_extend): New function.
140 (forward_propagate_subreg): Use it.
142 2009-08-29 Kaz Kojima <kkojima@gcc.gnu.org>
144 * config.gcc (sh*-*-elf): Add superh stuff only for sh*-superh-elf.
146 2009-08-29 Kai Tietz<kai.tietz@onevision.com>
149 * config/i386.c (ix86_expand_epilogue): Correct stack adjustment for
152 2009-08-29 Douglas B Rupp <rupp@gnat.com>
154 * crtstuff.c (__do_global_dtors_aux): Use atexit if no
155 fini or fini_array section.
157 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
159 * graphite-dependences.c (graphite_legal_transform_bb): Call
160 pbb_remove_duplicate_pdrs.
161 * graphite-poly.c (can_collapse_pdr): Removed.
162 (pdr_find_duplicate): Removed.
163 (can_collapse_pdrs): New.
164 (pbb_remove_duplicate_pdrs): New.
165 (new_poly_dr): Do not look for duplicates.
166 * graphite-poly.h (struct poly_bb): New field pdr_duplicates_removed.
167 (PBB_PDR_DUPLICATES_REMOVED): New.
168 (pbb_remove_duplicate_pdrs): Declared.
170 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
172 * graphite-interchange.c (pbb_interchange_profitable_p): Adjust
173 the strides by multiplying by PDR_NB_REFS.
174 * graphite-poly.c (can_collapse_pdr): New.
175 (pdr_find_duplicate): New.
176 (new_poly_dr): Call pdr_find_duplicate. Collapse duplicate PDRs.
177 Initialize PDR_NB_REFS.
178 * graphite-poly.h (struct poly_dr): Add field nb_refs.
180 (new_poly_dr): Number of subscripts is a graphite_dim_t.
182 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
185 * graphite-poly.c (apply_poly_transforms): Remove legality test before
188 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
190 * graphite-dependences.c (pddr_original_scattering): Return NULL
191 for read-read dependence relations.
192 * graphite-poly.h (enum poly_dr_type): Fix comment.
195 (pdr_may_write_p): New.
197 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
199 * graphite-poly.h (enum POLY_DR_TYPE): Renamed poly_dr_type.
200 (struct poly_dr): Same.
202 * graphite-poly.c (new_poly_dr): Same.
203 * graphite-dependences.c (dot_deps): Disable call to system.
205 2009-08-28 Cary Coutant <ccoutant@google.com>
208 * dwarf2out.c (gen_type_die_with_usage): Use proper context for
209 struct/union/enum types local to a function.
211 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
212 Sebastian Pop <sebastian.pop@amd.com>
214 * graphite-blocking.c (pbb_strip_mine_loop_depth): Renamed
215 pbb_strip_mine_time_depth. Changed the implementation so that
216 transformation is expressed as a transformation on
217 time (scatttering) dimensions. Also, ensures that the 2d+1
218 scheduling format is preserved.
219 (pbb_strip_mine_profitable_p): Profitability is based on the
220 iteration number of a given time (scattering) dimension,
221 and not on a original loop depth dimension.
222 (pbb_strip_mine): Call pbb_number_of_iterations_at_time.
223 (pbb_do_strip_mine): Call psct_dynamic_dim.
224 * graphite-poly.c (pbb_number_of_iterations_at_time): New.
225 * graphite-poly.h (pbb_number_of_iterations_at_time): Declared.
226 (pbb_nb_dynamic_scattering_transform): New.
227 (psct_dynamic_dim): New.
229 2009-08-28 Konrad Trifunovic <konrad.trifunovic@gmail.com>
231 * graphite-ppl.c (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
232 * graphite-ppl.h (ppl_max_for_le): Renamed ppl_max_for_le_pointset.
233 * graphite-poly.c (pbb_number_of_iterations): Rename ppl_max_for_le.
234 * graphite-interchange.c (build_linearized_memory_access): Same.
235 (memory_stride_in_loop): Same.
237 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
239 * graphite-dependences.c (pddr_original_scattering): New.
240 (graphite_legal_transform_dr): Call pddr_original_scattering.
243 * graphite-dependences.h (dot_deps): Declared.
244 * graphite-poly.c (new_poly_dr): Initialize PDR_ID.
245 (print_pdr): Print PDR_ID.
246 * graphite-poly.h (struct poly_dr): Add field id.
249 * graphite-scop-detection.c (dot_all_scops_1): Cleanup comment.
251 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
253 * graphite-dependences.c (graphite_carried_dependence_level_k): Do
254 not delete the original dependence relation.
256 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
258 * graphite-dependences.c (new_poly_dr_pair): Renamed new_poly_ddr.
259 (eq_poly_dr_pair_p): Renamed eq_poly_ddr_p.
260 (hash_poly_dr_pair_p): Renamed hash_poly_ddr_p.
261 (free_poly_ddr): New.
262 (pddr_is_empty): New.
263 (dependence_polyhedron_1): Now returns a poly_ddr_p.
264 (dependence_polyhedron): Same. Remove useless gcc_assert.
266 (graphite_legal_transform_dr): Call pddr_is_empty and free_poly_ddr.
267 (graphite_carried_dependence_level_k): Call pddr_is_empty.
268 * graphite-dependences.h (enum poly_dependence_kind): New.
269 (poly_dr_pair): Renamed poly_ddr. Added a field kind.
270 (PDRP_SOURCE): Renamed PDDR_SOURCE.
271 (PDRP_SINK): Renamed PDDR_SINK.
272 (PDRP_DDP): Renamed PDDR_DDP.
274 (free_poly_ddr): Declared.
275 * graphite-poly.c (new_scop): Use the new hash function names.
276 * graphite-poly.h (struct scop): Renamed field original_pdr_pairs
278 (SCOP_ORIGINAL_PDR_PAIRS): Renamed SCOP_ORIGINAL_PDDRS.
280 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
282 * cfgloopmanip.c (create_empty_loop_on_edge): Generate upper
283 bounds with LT_EXPR to make niter analysis more precise on code
284 generated by Graphite.
286 2009-08-28 Sebastian Pop <sebastian.pop@amd.com>
288 * graphite-dependences.c (graphite_legal_transform_dr): Fix formatting.
289 (graphite_legal_transform_bb): Same.
290 (poly_drs_may_alias_p): Same.
292 2009-08-28 Richard Guenther <rguenther@suse.de>
294 * tree.def: Remove note about obsolete TYPE_NONCOPIED_PARTS.
296 2009-08-28 Jan Beulich <jbeulich@novell.com>
298 * config/i386/netware.c: Include langhooks.h.
299 (i386_nlm_encode_section_info): Simplify.
300 (netware_override_options): Delete.
301 * config/i386/netware.h (netware_override_options): Delete
303 (OVERRIDE_OPTIONS): Delete definition.
304 (SUBTARGET_OVERRIDE_OPTIONS): Define.
305 (ASM_COMMENT_START): Define.
306 * config/i386/nwld.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
308 2009-08-28 Jan Beulich <jbeulich@novell.com>
310 * configure.ac: For in-tree ld, do a plain version check to
311 determine whether comdat groups are supported.
312 * configure: Regenerate.
314 2009-08-28 Olivier Hainque <hainque@adacore.com>
316 * collect2.c (DO_COLLECT_EXPORT_LIST): New internal macro,
317 always defined. Reflect definition or absence of such for
318 COLLECT_EXPORT_LIST. Readability helper.
319 (scanfilter): New enum, to help control what symbols
320 are to be considered or ignored by scan_prog_file.
321 (enum pass): Rename as "scanpass", moved together with scanfilter
322 prior to scan_prog_file's prototype.
323 (scan_prog_file): Accept and honor scanpass and scanfilter arguments.
324 Group prototype with the scanpass/scanfilter definitions, factorize
325 head comments for the several implementations at the prototype.
326 (main): Reorganize the first pass link control to let AIX
327 drag only the needed frame tables in executables. Prevent
328 frame tables collection during the scan aimed at static ctors.
329 Pre-link and scan for frame tables later to compensate.
330 * doc/tm.texi (ASM_OUTPUT_DWARF_TABLE_REF): New macro.
331 A C statement to issue assembly directives that create a reference
332 to the given DWARF table identifier label from the current function
334 * dwarf2out.c (switch_to_eh_frame_section): Add a BACK argument
335 to differentiate first time section entry. Only emit a .data
336 tables start identifier label the first time around.
337 (switch_to_frame_table_section): New function. Helper for
338 output_call_frame_info to switch possibly BACK into the eh_frame
339 or the debug_frame section depending on FOR_EH.
340 (output_call_frame_info): Use helper to first enter the proper
342 (output_fde): Use ASM_OUTPUT_DWARF_TABLE_REF when defined to
343 emit a link to the frame table start label from each function
345 * config/rs6000/rs6000.c (rs6000_aix_asm_output_dwarf_table_ref):
346 New function. Implementation of ASM_OUTPUT_DWARF_TABLE_REF.
347 * config/rs6000/rs6000-protos.h: Declare it.
348 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Define.
350 2009-08-27 Kaz Kojima <kkojima@gcc.gnu.org>
352 * config/sh/sh.c (split_branches): Check the result of
355 2009-08-27 Steve Ellcey <sje@cup.hp.com>
357 * config/ia64/hpux.h (LIB_SPEC): Add -lrt for when
358 using -pthread -fopenmp
360 2009-08-27 Gerald Pfeifer <gerald@pfeifer.com>
362 * doc/service.texi (service directory): Update URL.
364 2009-08-27 Uros Bizjak <ubizjak@gmail.com>
366 PR rtl-optimization/40861
367 * simplify-rtx.c (simplify_subreg): Do not call simplify_gen_subreg to
368 extract word from a multi-word subreg for negative byte positions.
370 2009-08-27 Tristan Gingold <gingold@adacore.com>
371 Douglas B Rupp <rupp@gnat.com>
373 * config/ia64/ia64.c (ia64_attribute_table): Add "common_object" entry.
374 (SECTION_VMS_OVERLAY): Define.
375 (ia64_vms_common_object_attribute): Added. Handle the "common_object"
377 (ia64_vms_elf_asm_named_section): Added. Generate .section pseudo-op
379 (ia64_vms_output_aligned_decl_common): Added. Generate pseudo-op for
380 common_object declarations.
381 (ia64_section_type_flags): Set section flag for common_object.
382 * config/ia64/ia64-protos.h
383 (ia64_vms_output_aligned_decl_common): Declare.
384 (ia64_vms_elf_asm_named_section): Declare.
386 2009-08-27 Michael Matz <matz@suse.de>
388 * expr.c (expand_expr_real_2): New function taking exploded
389 unary or binary expression, split out from ...
390 (expand_expr_real_1): ... here. Move over all unary/binary
391 switch parts to above function, in particular these codes:
392 PAREN_EXPR, NOP_EXPR, CONVERT_EXPR, POINTER_PLUS_EXPR, PLUS_EXPR,
393 MINUS_EXPR, MULT_EXPR, TRUNC_DIV_EXPR, FLOOR_DIV_EXPR, CEIL_DIV_EXPR,
394 ROUND_DIV_EXPR, EXACT_DIV_EXPR, RDIV_EXPR, TRUNC_MOD_EXPR,
395 FLOOR_MOD_EXPR, CEIL_MOD_EXPR, ROUND_MOD_EXPR, FIXED_CONVERT_EXPR,
396 FIX_TRUNC_EXPR, FLOAT_EXPR, NEGATE_EXPR, ABS_EXPR, MAX_EXPR, MIN_EXPR,
397 BIT_NOT_EXPR, TRUTH_AND_EXPR, BIT_AND_EXPR, TRUTH_OR_EXPR,
398 BIT_IOR_EXPR, TRUTH_XOR_EXPR, BIT_XOR_EXPR, LROTATE_EXPR, RROTATE_EXPR,
399 LSHIFT_EXPR, RSHIFT_EXPR, LT_EXPR, LE_EXPR, GT_EXPR, GE_EXPR, EQ_EXPR,
400 NE_EXPR, UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR,
401 UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_NOT_EXPR, COMPLEX_EXPR,
402 WIDEN_SUM_EXPR, REDUC_MAX_EXPR, REDUC_MIN_EXPR, REDUC_PLUS_EXPR,
403 VEC_EXTRACT_EVEN_EXPR, VEC_EXTRACT_ODD_EXPR, VEC_INTERLEAVE_HIGH_EXPR,
404 VEC_INTERLEAVE_LOW_EXPR, VEC_LSHIFT_EXPR, VEC_RSHIFT_EXPR,
405 VEC_UNPACK_HI_EXPR, VEC_UNPACK_LO_EXPR, VEC_UNPACK_FLOAT_HI_EXPR,
406 VEC_UNPACK_FLOAT_LO_EXPR, VEC_WIDEN_MULT_HI_EXPR,
407 VEC_WIDEN_MULT_LO_EXPR, VEC_PACK_TRUNC_EXPR, VEC_PACK_SAT_EXPR,
408 VEC_PACK_FIX_TRUNC_EXPR.
409 (<case PAREN_EXPR>): Call set_mem_attributes() with type, not the
412 2009-08-27 Richard Guenther <rguenther@suse.de>
414 * gengtype.c (main): Handle uint64_t.
415 * ipa-utils.c (get_base_var): Indent properly.
416 * tree-ssa-live.c (debug_scope_block): New function.
417 * tree-flow.h (debug_scope_block): Declare.
418 * tree-ssa-copy.c (replace_exp_1): Add vertical space.
419 * basic-block.h (enum profile_status): Rename to
420 enum profile_status_d.
421 (x_profile_status): Adjust type.
423 2009-08-27 Dodji Seketeli <dodji@redhat.com>
426 * dwarf2out.c (get_context_die): Declare this static function.
427 (gen_type_die_with_usage): Make sure a DIE is a generated for
428 the context of a typedef.
430 2009-08-26 Anatoly Sokolov <aesok@post.ru>
432 * doc/invoke.texi (AVR Options): Remove documentation of -minit-stack
435 2009-08-26 Richard Sandiford <rdsandiford@googlemail.com>
437 * config/mips/mips-protos.h (mips_output_sync): Declare.
438 (mips_sync_loop_insns): Likewise.
439 (mips_output_sync_loop): Replace first two parameters with an rtx.
440 * config/mips/mips.c (mips_multi_member): New structure.
441 (mips_multi_members): New variable.
442 (mips_multi_start): New function.
443 (mips_multi_add): Likewise.
444 (mips_multi_add_insn): Likewise.
445 (mips_multi_add_label): Likewise.
446 (mips_multi_last_index): Likewise.
447 (mips_multi_copy_insn): Likewise.
448 (mips_multi_set_operand): Likewise.
449 (mips_multi_write): Likewise.
450 (mips_print_operand_punctuation): Remove '%|' and '%-'.
451 (mips_init_print_operand_punct): Update accordingly.
452 (mips_start_ll_sc_sync_block): New function.
453 (mips_end_ll_sc_sync_block): Likewise.
454 (mips_output_sync): Likewise.
455 (mips_sync_insn1_template): Likewise.
456 (mips_sync_insn2_template): Likewise.
457 (mips_get_sync_operand): Likewise.
458 (mips_process_sync_loop): Likewise.
459 (mips_output_sync_loop): Use mips_process_sync_loop.
460 (mips_sync_loop_insns): New function.
461 * config/mips/mips.h (MIPS_COMPARE_AND_SWAP): Delete.
462 (MIPS_COMPARE_AND_SWAP_12): Likewise.
463 (MIPS_COMPARE_AND_SWAP_12_ZERO_OP): Likewise.
464 (MIPS_COMPARE_AND_SWAP_12_NONZERO_OP): Likewise.
465 (MIPS_SYNC_OP, MIPS_SYNC_OP_12): Likewise.
466 (MIPS_SYNC_OP_12_AND, MIPS_SYNC_OP_12_XOR): Likewise.
467 (MIPS_SYNC_OLD_OP_12): Likewise.
468 (MIPS_SYNC_OLD_OP_12_AND, MIPS_SYNC_OLD_OP_12_XOR): Likewise.
469 (MIPS_SYNC_NEW_OP_12): Likewise.
470 (MIPS_SYNC_NEW_OP_12_AND, MIPS_SYNC_NEW_OP_12_XOR): Likewise.
471 (MIPS_SYNC_OLD_OP, MIPS_SYNC_NEW_OP): Likewise.
472 (MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND, MIPS_SYNC_NEW_NAND): Likewise.
473 (MIPS_SYNC_EXCHANGE, MIPS_SYNC_EXCHANGE_12): Likewise.
474 (MIPS_SYNC_EXCHANGE_12_ZERO_OP): Likewise.
475 (MIPS_SYNC_EXCHANGE_12_NONZER_OP): Likewise.
476 * config/mips/mips.md (sync_mem): New attribute.
477 (sync_oldval, sync_newval, sync_inclusive_mask): Likewise.
478 (sync_exclusive_mask, sync_required_oldval): Likewise.
479 (sync_insn1_op2, sync_insn1, sync_insn2): Likewise.
480 (sync_release_barrier): Likewise.
481 (length): Handle sync loops.
482 (sync): Use mips_output_sync.
483 * config/mips/sync.md (*memory_barrier): Use mips_output_sync.
484 (sync_compare_and_swap<mode>): Set the new sync_* attributes
485 and use mips_output_sync_loop.
486 (compare_and_swap_12, sync_add<mode>, sync_<optab>_12): Likewise.
487 (sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12): Likewise.
488 (sync_old_nand_12, sync_new_nand_12, sync_sub<mode>): Likewise.
489 (sync_old_add<mode>, sync_old_sub<mode>): Likewise.
490 (sync_new_add<mode>, sync_new_sub<mode>): Likewise.
491 (sync_<optab><mode>, sync_old_<optab><mode>): Likewise.
492 (sync_new_<optab><mode>, sync_nand<mode>): Likewise.
493 (sync_old_nand<mode>, sync_new_nand<mode>): Likewise.
494 (sync_lock_test_and_set<mode>, test_and_set_12): Likewise.
496 2009-08-26 Richard Guenther <rguenther@suse.de>
499 * gimplify.c (gimplify_addr_expr): Canonicalize ADDR_EXPRs if
500 the types to not match.
501 * tree-cfg.c (verify_gimple_assign_single): Adjust ADDR_EXPR
503 * tree-ssa.c (useless_type_conversion_p): Conversions to
504 pointers to unprototyped functions are useless.
506 2009-08-26 Richard Guenther <rguenther@suse.de>
508 * tree-ssa-structalias.c (create_variable_info_for): Remove strange
509 whole-program condition, prepare to be called for non-globals.
510 (intra_create_variable_infos): For restrict qualified DECL_BY_REFERENCE
511 params build a representative with known type and track its fields.
513 2009-08-26 Uros Bizjak <ubizjak@gmail.com>
515 * config/alpha/sync.md: Update comment about unpredictable LL/SC lock
516 clearing by a taken branch.
517 (sync_<fetchop_name><mode>): Split when epilogue_completed is set,
518 effectively after bbro pass.
519 (sync_nand<mode>): Ditto.
520 (sync_old_<fetchop_name><mode>): Ditto.
521 (sync_old_nand<mode>): Ditto.
522 (sync_new_<fetchop_name><mode>): Dito.
523 (sync_new_nand<mode>): Ditto.
524 (sync_compare_and_swap<mode>_1): Ditto.
525 (*sync_compare_and_swap<mode>): Ditto.
526 (sync_lock_test_and_set<mode>_1): Ditto.
527 ("sync_lock_test_and_set<mode>): Ditto.
529 2009-08-25 Douglas B Rupp <rupp@gnat.com>
531 * hwint.h (HOST_LONG_FORMAT): New macro
532 * bitmap.c, c-decl.c, mips-tfile.c, print-rtl.c, print-tree.c:
534 * system.h (HOST_PTR_PRINTF): Resurrect old macro
535 * doc/hostconfig.texi (HOST_LONG_FORMAT): Document.
536 (HOST_PTR_PRINTF): Document.
538 2009-08-25 Jan Hubicka <jh@suse.cz>
540 * config/i386/bmmintrin.h: Replace by #error.
543 Michael Meissner <michael.meissner@amd.com>
544 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
545 Tony Linthicum <tony.linthicum@amd.com>
547 * config/i386/i386.h (TARGET_SSE5): New macro for SSE5.
548 (TARGET_ROUND): New macro for the round/ptest instructions which
549 are shared between SSE4.1 and SSE5.
550 (OPTION_MASK_ISA_ROUND): Ditto.
551 (OPTION_ISA_ROUND): Ditto.
552 (TARGET_FUSED_MADD): New macro for -mfused-madd swtich.
553 (TARGET_CPU_CPP_BUILTINS): Add SSE5 support.
555 * config/i386/i386.opt (-msse5): New switch for SSE5 support.
556 (-mfused-madd): New switch to give users control over whether the
557 compiler optimizes to use the multiply/add SSE5 instructions.
559 * config/i386/i386.c (enum pta_flags): Add PTA_SSE5.
560 (ix86_handle_option): Turn off 3dnow if -msse5.
561 (override_options): Add SSE5 support.
562 (print_operand): %Y prints comparison codes for SSE5 com/pcom
564 (ix86_expand_sse_movcc): Add SSE5 support.
565 (ix86_expand_sse5_unpack): New function to use pperm to unpack a
566 vector type to the next largest size.
567 (ix86_expand_sse5_pack): New function to use pperm to pack a
568 vector type to the next smallest size.
569 (IX86_BUILTIN_FMADDSS): New for SSE5 intrinsic.
570 (IX86_BUILTIN_FMADDSD): Ditto.
571 (IX86_BUILTIN_FMADDPS): Ditto.
572 (IX86_BUILTIN_FMADDPD): Ditto.
573 (IX86_BUILTIN_FMSUBSS): Ditto.
574 (IX86_BUILTIN_FMSUBSD): Ditto.
575 (IX86_BUILTIN_FMSUBPS): Ditto.
576 (IX86_BUILTIN_FMSUBPD): Ditto.
577 (IX86_BUILTIN_FNMADDSS): Ditto.
578 (IX86_BUILTIN_FNMADDSD): Ditto.
579 (IX86_BUILTIN_FNMADDPS): Ditto.
580 (IX86_BUILTIN_FNMADDPD): Ditto.
581 (IX86_BUILTIN_FNMSUBSS): Ditto.
582 (IX86_BUILTIN_FNMSUBSD): Ditto.
583 (IX86_BUILTIN_FNMSUBPS): Ditto.
584 (IX86_BUILTIN_FNMSUBPD): Ditto.
585 (IX86_BUILTIN_PCMOV_V2DI): Ditto.
586 (IX86_BUILTIN_PCMOV_V4SI): Ditto.
587 (IX86_BUILTIN_PCMOV_V8HI): Ditto.
588 (IX86_BUILTIN_PCMOV_V16QI): Ditto.
589 (IX86_BUILTIN_PCMOV_V4SF): Ditto.
590 (IX86_BUILTIN_PCMOV_V2DF): Ditto.
591 (IX86_BUILTIN_PPERM): Ditto.
592 (IX86_BUILTIN_PERMPS): Ditto.
593 (IX86_BUILTIN_PERMPD): Ditto.
594 (IX86_BUILTIN_PMACSSWW): Ditto.
595 (IX86_BUILTIN_PMACSWW): Ditto.
596 (IX86_BUILTIN_PMACSSWD): Ditto.
597 (IX86_BUILTIN_PMACSWD): Ditto.
598 (IX86_BUILTIN_PMACSSDD): Ditto.
599 (IX86_BUILTIN_PMACSDD): Ditto.
600 (IX86_BUILTIN_PMACSSDQL): Ditto.
601 (IX86_BUILTIN_PMACSSDQH): Ditto.
602 (IX86_BUILTIN_PMACSDQL): Ditto.
603 (IX86_BUILTIN_PMACSDQH): Ditto.
604 (IX86_BUILTIN_PMADCSSWD): Ditto.
605 (IX86_BUILTIN_PMADCSWD): Ditto.
606 (IX86_BUILTIN_PHADDBW): Ditto.
607 (IX86_BUILTIN_PHADDBD): Ditto.
608 (IX86_BUILTIN_PHADDBQ): Ditto.
609 (IX86_BUILTIN_PHADDWD): Ditto.
610 (IX86_BUILTIN_PHADDWQ): Ditto.
611 (IX86_BUILTIN_PHADDDQ): Ditto.
612 (IX86_BUILTIN_PHADDUBW): Ditto.
613 (IX86_BUILTIN_PHADDUBD): Ditto.
614 (IX86_BUILTIN_PHADDUBQ): Ditto.
615 (IX86_BUILTIN_PHADDUWD): Ditto.
616 (IX86_BUILTIN_PHADDUWQ): Ditto.
617 (IX86_BUILTIN_PHADDUDQ): Ditto.
618 (IX86_BUILTIN_PHSUBBW): Ditto.
619 (IX86_BUILTIN_PHSUBWD): Ditto.
620 (IX86_BUILTIN_PHSUBDQ): Ditto.
621 (IX86_BUILTIN_PROTB): Ditto.
622 (IX86_BUILTIN_PROTW): Ditto.
623 (IX86_BUILTIN_PROTD): Ditto.
624 (IX86_BUILTIN_PROTQ): Ditto.
625 (IX86_BUILTIN_PROTB_IMM): Ditto.
626 (IX86_BUILTIN_PROTW_IMM): Ditto.
627 (IX86_BUILTIN_PROTD_IMM): Ditto.
628 (IX86_BUILTIN_PROTQ_IMM): Ditto.
629 (IX86_BUILTIN_PSHLB): Ditto.
630 (IX86_BUILTIN_PSHLW): Ditto.
631 (IX86_BUILTIN_PSHLD): Ditto.
632 (IX86_BUILTIN_PSHLQ): Ditto.
633 (IX86_BUILTIN_PSHAB): Ditto.
634 (IX86_BUILTIN_PSHAW): Ditto.
635 (IX86_BUILTIN_PSHAD): Ditto.
636 (IX86_BUILTIN_PSHAQ): Ditto.
637 (IX86_BUILTIN_FRCZSS): Ditto.
638 (IX86_BUILTIN_FRCZSD): Ditto.
639 (IX86_BUILTIN_FRCZPS): Ditto.
640 (IX86_BUILTIN_FRCZPD): Ditto.
641 (IX86_BUILTIN_CVTPH2PS): Ditto.
642 (IX86_BUILTIN_CVTPS2PH): Ditto.
643 (IX86_BUILTIN_COMEQSS): Ditto.
644 (IX86_BUILTIN_COMNESS): Ditto.
645 (IX86_BUILTIN_COMLTSS): Ditto.
646 (IX86_BUILTIN_COMLESS): Ditto.
647 (IX86_BUILTIN_COMGTSS): Ditto.
648 (IX86_BUILTIN_COMGESS): Ditto.
649 (IX86_BUILTIN_COMUEQSS): Ditto.
650 (IX86_BUILTIN_COMUNESS): Ditto.
651 (IX86_BUILTIN_COMULTSS): Ditto.
652 (IX86_BUILTIN_COMULESS): Ditto.
653 (IX86_BUILTIN_COMUGTSS): Ditto.
654 (IX86_BUILTIN_COMUGESS): Ditto.
655 (IX86_BUILTIN_COMORDSS): Ditto.
656 (IX86_BUILTIN_COMUNORDSS): Ditto.
657 (IX86_BUILTIN_COMFALSESS): Ditto.
658 (IX86_BUILTIN_COMTRUESS): Ditto.
659 (IX86_BUILTIN_COMEQSD): Ditto.
660 (IX86_BUILTIN_COMNESD): Ditto.
661 (IX86_BUILTIN_COMLTSD): Ditto.
662 (IX86_BUILTIN_COMLESD): Ditto.
663 (IX86_BUILTIN_COMGTSD): Ditto.
664 (IX86_BUILTIN_COMGESD): Ditto.
665 (IX86_BUILTIN_COMUEQSD): Ditto.
666 (IX86_BUILTIN_COMUNESD): Ditto.
667 (IX86_BUILTIN_COMULTSD): Ditto.
668 (IX86_BUILTIN_COMULESD): Ditto.
669 (IX86_BUILTIN_COMUGTSD): Ditto.
670 (IX86_BUILTIN_COMUGESD): Ditto.
671 (IX86_BUILTIN_COMORDSD): Ditto.
672 (IX86_BUILTIN_COMUNORDSD): Ditto.
673 (IX86_BUILTIN_COMFALSESD): Ditto.
674 (IX86_BUILTIN_COMTRUESD): Ditto.
675 (IX86_BUILTIN_COMEQPS): Ditto.
676 (IX86_BUILTIN_COMNEPS): Ditto.
677 (IX86_BUILTIN_COMLTPS): Ditto.
678 (IX86_BUILTIN_COMLEPS): Ditto.
679 (IX86_BUILTIN_COMGTPS): Ditto.
680 (IX86_BUILTIN_COMGEPS): Ditto.
681 (IX86_BUILTIN_COMUEQPS): Ditto.
682 (IX86_BUILTIN_COMUNEPS): Ditto.
683 (IX86_BUILTIN_COMULTPS): Ditto.
684 (IX86_BUILTIN_COMULEPS): Ditto.
685 (IX86_BUILTIN_COMUGTPS): Ditto.
686 (IX86_BUILTIN_COMUGEPS): Ditto.
687 (IX86_BUILTIN_COMORDPS): Ditto.
688 (IX86_BUILTIN_COMUNORDPS): Ditto.
689 (IX86_BUILTIN_COMFALSEPS): Ditto.
690 (IX86_BUILTIN_COMTRUEPS): Ditto.
691 (IX86_BUILTIN_COMEQPD): Ditto.
692 (IX86_BUILTIN_COMNEPD): Ditto.
693 (IX86_BUILTIN_COMLTPD): Ditto.
694 (IX86_BUILTIN_COMLEPD): Ditto.
695 (IX86_BUILTIN_COMGTPD): Ditto.
696 (IX86_BUILTIN_COMGEPD): Ditto.
697 (IX86_BUILTIN_COMUEQPD): Ditto.
698 (IX86_BUILTIN_COMUNEPD): Ditto.
699 (IX86_BUILTIN_COMULTPD): Ditto.
700 (IX86_BUILTIN_COMULEPD): Ditto.
701 (IX86_BUILTIN_COMUGTPD): Ditto.
702 (IX86_BUILTIN_COMUGEPD): Ditto.
703 (IX86_BUILTIN_COMORDPD): Ditto.
704 (IX86_BUILTIN_COMUNORDPD): Ditto.
705 (IX86_BUILTIN_COMFALSEPD): Ditto.
706 (IX86_BUILTIN_COMTRUEPD): Ditto.
707 (IX86_BUILTIN_PCOMEQUB): Ditto.
708 (IX86_BUILTIN_PCOMNEUB): Ditto.
709 (IX86_BUILTIN_PCOMLTUB): Ditto.
710 (IX86_BUILTIN_PCOMLEUB): Ditto.
711 (IX86_BUILTIN_PCOMGTUB): Ditto.
712 (IX86_BUILTIN_PCOMGEUB): Ditto.
713 (IX86_BUILTIN_PCOMFALSEUB): Ditto.
714 (IX86_BUILTIN_PCOMTRUEUB): Ditto.
715 (IX86_BUILTIN_PCOMEQUW): Ditto.
716 (IX86_BUILTIN_PCOMNEUW): Ditto.
717 (IX86_BUILTIN_PCOMLTUW): Ditto.
718 (IX86_BUILTIN_PCOMLEUW): Ditto.
719 (IX86_BUILTIN_PCOMGTUW): Ditto.
720 (IX86_BUILTIN_PCOMGEUW): Ditto.
721 (IX86_BUILTIN_PCOMFALSEUW): Ditto.
722 (IX86_BUILTIN_PCOMTRUEUW): Ditto.
723 (IX86_BUILTIN_PCOMEQUD): Ditto.
724 (IX86_BUILTIN_PCOMNEUD): Ditto.
725 (IX86_BUILTIN_PCOMLTUD): Ditto.
726 (IX86_BUILTIN_PCOMLEUD): Ditto.
727 (IX86_BUILTIN_PCOMGTUD): Ditto.
728 (IX86_BUILTIN_PCOMGEUD): Ditto.
729 (IX86_BUILTIN_PCOMFALSEUD): Ditto.
730 (IX86_BUILTIN_PCOMTRUEUD): Ditto.
731 (IX86_BUILTIN_PCOMEQUQ): Ditto.
732 (IX86_BUILTIN_PCOMNEUQ): Ditto.
733 (IX86_BUILTIN_PCOMLTUQ): Ditto.
734 (IX86_BUILTIN_PCOMLEUQ): Ditto.
735 (IX86_BUILTIN_PCOMGTUQ): Ditto.
736 (IX86_BUILTIN_PCOMGEUQ): Ditto.
737 (IX86_BUILTIN_PCOMFALSEUQ): Ditto.
738 (IX86_BUILTIN_PCOMTRUEUQ): Ditto.
739 (IX86_BUILTIN_PCOMEQB): Ditto.
740 (IX86_BUILTIN_PCOMNEB): Ditto.
741 (IX86_BUILTIN_PCOMLTB): Ditto.
742 (IX86_BUILTIN_PCOMLEB): Ditto.
743 (IX86_BUILTIN_PCOMGTB): Ditto.
744 (IX86_BUILTIN_PCOMGEB): Ditto.
745 (IX86_BUILTIN_PCOMFALSEB): Ditto.
746 (IX86_BUILTIN_PCOMTRUEB): Ditto.
747 (IX86_BUILTIN_PCOMEQW): Ditto.
748 (IX86_BUILTIN_PCOMNEW): Ditto.
749 (IX86_BUILTIN_PCOMLTW): Ditto.
750 (IX86_BUILTIN_PCOMLEW): Ditto.
751 (IX86_BUILTIN_PCOMGTW): Ditto.
752 (IX86_BUILTIN_PCOMGEW): Ditto.
753 (IX86_BUILTIN_PCOMFALSEW): Ditto.
754 (IX86_BUILTIN_PCOMTRUEW): Ditto.
755 (IX86_BUILTIN_PCOMEQD): Ditto.
756 (IX86_BUILTIN_PCOMNED): Ditto.
757 (IX86_BUILTIN_PCOMLTD): Ditto.
758 (IX86_BUILTIN_PCOMLED): Ditto.
759 (IX86_BUILTIN_PCOMGTD): Ditto.
760 (IX86_BUILTIN_PCOMGED): Ditto.
761 (IX86_BUILTIN_PCOMFALSED): Ditto.
762 (IX86_BUILTIN_PCOMTRUED): Ditto.
763 (IX86_BUILTIN_PCOMEQQ): Ditto.
764 (IX86_BUILTIN_PCOMNEQ): Ditto.
765 (IX86_BUILTIN_PCOMLTQ): Ditto.
766 (IX86_BUILTIN_PCOMLEQ): Ditto.
767 (IX86_BUILTIN_PCOMGTQ): Ditto.
768 (IX86_BUILTIN_PCOMGEQ): Ditto.
769 (IX86_BUILTIN_PCOMFALSEQ): Ditto.
770 (IX86_BUILTIN_PCOMTRUEQ): Ditto.
771 (enum multi_arg_type): New enum for describing the various SSE5
772 intrinsic argument types.
773 (bdesc_multi_arg): New table for SSE5 intrinsics.
774 (ix86_init_mmx_sse_builtins): Add SSE5 intrinsic support.
775 (ix86_expand_multi_arg_builtin): New function for creating SSE5
777 (ix86_expand_builtin): Add SSE5 intrinsic support.
778 (ix86_sse5_valid_op_p): New function to validate SSE5 3 and 4
779 operand instructions.
780 (ix86_expand_sse5_multiple_memory): New function to split the
781 second memory reference from SSE5 instructions.
782 (type_has_variadic_args_p): Delete in favor of stdarg_p.
783 (ix86_return_pops_args): Use stdarg_p to determine if the function
784 has variable arguments.
785 (ix86_setup_incoming_varargs): Ditto.
786 (x86_this_parameter): Ditto.
788 * config/i386/i386-protos.h (ix86_expand_sse5_unpack): Add
790 (ix86_expand_sse5_pack): Ditto.
791 (ix86_sse5_valid_op_p): Ditto.
792 (ix86_expand_sse5_multiple_memory): Ditto.
794 * config/i386/i386.md (UNSPEC_SSE5_INTRINSIC): Add new UNSPEC
795 constant for SSE5 support.
796 (UNSPEC_SSE5_UNSIGNED_CMP): Ditto.
797 (UNSPEC_SSE5_TRUEFALSE): Ditto.
798 (UNSPEC_SSE5_PERMUTE): Ditto.
799 (UNSPEC_SSE5_ASHIFT): Ditto.
800 (UNSPEC_SSE5_LSHIFT): Ditto.
801 (UNSPEC_FRCZ): Ditto.
802 (UNSPEC_CVTPH2PS): Ditto.
803 (UNSPEC_CVTPS2PH): Ditto.
804 (PCOM_FALSE): Add new constant for true/false SSE5 comparisons.
806 (COM_FALSE_S): Ditto.
807 (COM_FALSE_P): Ditto.
810 (type attribute): Add ssemuladd, sseiadd1, ssecvt1, sse4arg types.
811 (unit attribute): Add support for ssemuladd, ssecvt1, sseiadd1 sse4arg
813 (memory attribute): Ditto.
814 (sse4_1_round<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
815 Use SSE4_1_ROUND_* constants instead of hard coded numbers.
816 (rint<mode>2): Use TARGET_ROUND instead of TARGET_SSE4_1.
817 (floor<mode>2): Ditto.
818 (ceil<mode>2): Ditto.
819 (btrunc<mode>2): Ditto.
820 (nearbyintdf2): Ditto.
821 (nearbyintsf2): Ditto.
822 (sse_setccsf): Disable if SSE5.
823 (sse_setccdf): Ditto.
824 (sse5_setcc<mode>): New support for SSE5 conditional move.
825 (sse5_pcmov_<mode>): Ditto.
827 * config/i386/sse.md (SSEMODE1248): New mode iterator for SSE5.
830 (ssemodesuffixf4): New mode attribute for SSE5.
831 (ssemodesuffixf2s): Ditto.
832 (ssemodesuffixf2c): Ditto.
833 (sserotatemax): Ditto.
834 (ssescalarmode): Ditto.
835 (sse_maskcmpv4sf3): Disable if SSE5.
836 (sse_maskcmpv2df3): Ditto.
837 (sse_vmmaskcmpv4sf3): Ditto.
838 (sse5_fmadd<mode>4): Add SSE5 floating point multiply/add instructions.
839 (sse5_vmfmadd<mode>4): Ditto.
840 (sse5_fmsub<mode>4): Ditto.
841 (sse5_vmfmsub<mode>4): Ditto.
842 (sse5_fnmadd<mode>4): Ditto.
843 (sse5_vmfnmadd<mode>4): Ditto.
844 (sse5_fnmsub<mode>4): Ditto.
845 (sse5_vmfnmsub<mode>4): Ditto.
846 (sse5i_fmadd<mode>4): Ditto.
847 (sse5i_fmsub<mode>4): Ditto.
848 (sse5i_fnmadd<mode>4): Ditto.
849 (sse5i_fnmsub<mode>4): Ditto.
850 (sse5i_vmfmadd<mode>4): Ditto.
851 (sse5i_vmfmsub<mode>4): Ditto.
852 (sse5i_vmfnmadd<mode>4): Ditto.
853 (sse5i_vmfnmsub<mode>4): Ditto.
854 (mulv16qi3): Add SSE5 support.
856 (sse5_mulv4si3): New insn for 32-bit multiply support on SSE5.
857 (sse2_mulv4si3): Disable if SSE5.
858 (sse4_1_roundpd): Use TARGET_ROUND instead of TARGET_SSE4_1.
859 (sse4_1_roundps): Ditto.
860 (sse4_1_roundsd): Ditto.
861 (sse4_1_roundss): Ditto.
862 (sse_maskcmpv4sf3): Disable if SSE5 so the SSE5 instruction will
864 (sse_maskcmpsf3): Ditto.
865 (sse_vmmaskcmpv4sf3): Ditto.
866 (sse2_maskcmpv2df3): Ditto.
867 (sse2_maskcmpdf3): Ditto.
868 (sse2_vmmaskcmpv2df3): Ditto.
869 (sse2_eq<mode>3): Ditto.
870 (sse2_gt<mode>3): Ditto.
871 (sse5_pcmov_<mode>): Add SSE5 support.
872 (vec_unpacku_hi_v16qi): Ditto.
873 (vec_unpacks_hi_v16qi): Ditto.
874 (vec_unpacku_lo_v16qi): Ditto.
875 (vec_unpacks_lo_v16qi): Ditto.
876 (vec_unpacku_hi_v8hi): Ditto.
877 (vec_unpacks_hi_v8hi): Ditto.
878 (vec_unpacku_lo_v8hi): Ditto.
879 (vec_unpacks_lo_v8hi): Ditto.
880 (vec_unpacku_hi_v4si): Ditto.
881 (vec_unpacks_hi_v4si): Ditto.
882 (vec_unpacku_lo_v4si): Ditto.
883 (vec_unpacks_lo_v4si): Ditto.
884 (sse5_pmacsww): New SSE5 intrinsic insn.
885 (sse5_pmacssww): Ditto.
886 (sse5_pmacsdd): Ditto.
887 (sse5_pmacssdd): Ditto.
888 (sse5_pmacssdql): Ditto.
889 (sse5_pmacssdqh): Ditto.
890 (sse5_pmacsdqh): Ditto.
891 (sse5_pmacsswd): Ditto.
892 (sse5_pmacswd): Ditto.
893 (sse5_pmadcsswd): Ditto.
894 (sse5_pmadcswd): Ditto.
895 (sse5_pcmov_<move>): Conditional move support on SSE5.
896 (sse5_phaddbw): New SSE5 intrinsic insn.
897 (sse5_phaddbd): Ditto.
898 (sse5_phaddbq): Ditto.
899 (sse5_phaddwd): Ditto.
900 (sse5_phaddwq): Ditto.
901 (sse5_phadddq): Ditto.
902 (sse5_phaddubw): Ditto.
903 (sse5_phaddubd): Ditto.
904 (sse5_phaddubq): Ditto.
905 (sse5_phadduwd): Ditto.
906 (sse5_phadduwq): Ditto.
907 (sse5_phaddudq): Ditto.
908 (sse5_phsubbw): Ditto.
909 (sse5_phsubwd): Ditto.
910 (sse5_phsubdq): Ditto.
912 (sse5_pperm_sign_v16qi_v8hi): New insns for pack/unpack with SSE5.
913 (sse5_pperm_zero_v16qi_v8hi): Ditto.
914 (sse5_pperm_sign_v8hi_v4si): Ditto.
915 (sse5_pperm_zero_v8hi_v4si): Ditto.
916 (sse5_pperm_sign_v4si_v2di): Ditto.
917 (sse5_pperm_sign_v4si_v2di): Ditto.
918 (sse5_pperm_pack_v2di_v4si): Ditto.
919 (sse5_pperm_pack_v4si_v8hi): Ditto.
920 (sse5_pperm_pack_v8hi_v16qi): Ditto.
921 (sse5_perm<mode>): New SSE5 intrinsic insn.
922 (rotl<mode>3): Ditto.
923 (sse5_rotl<mode>3): Ditto.
924 (sse5_ashl<mode>3): Ditto.
925 (sse5_lshl<mode>3): Ditto.
926 (sse5_frcz<mode>2): Ditto.
927 (sse5s_frcz<mode>2): Ditto.
928 (sse5_cvtph2ps): Ditto.
929 (sse5_cvtps2ph): Ditto.
930 (sse5_vmmaskcmp<mode>3): Ditto.
931 (sse5_com_tf<mode>3): Ditto.
932 (sse5_maskcmp<mode>3): Ditto.
933 (sse5_maskcmp_uns<mode>3): Ditto.
934 (sse5_maskcmp_uns2<mode>3): Ditto.
935 (sse5_pcom_tf<mode>3): Ditto.
937 * config/i386/predicates.md (sse5_comparison_float_operator):
938 New predicate to match the comparison operators supported by
939 the SSE5 com instruction.
940 (ix86_comparison_int_operator): New predicate to match just the
941 signed int comparisons.
942 (ix86_comparison_uns_operator): New predicate to match just the
943 unsigned int comparisons.
945 * doc/invoke.texi (-msse5): Add documentation.
946 (-mfused-madd): Ditto.
948 * doc/extend.texi (x86 intrinsics): Document new SSE5 intrinsics.
950 * config.gcc (i[34567]86-*-*): Include bmmintrin.h and
954 * config/i386/cpuid.h (bit_SSE5): Define SSE5 bit.
956 * config/i386/bmmintrin.h: New file, provide common x86 compiler
957 intrinisics for SSE5.
959 * config/i386/smmintrin.h: Move instructions shared with SSE5 to
962 * config/i386/mmintrin-common.h: New file, to contain common
963 instructions between SSE4.1 and SSE5.
965 * config/i386/netware.c (gen_stdcall_or_fastcall_decoration): Use
966 FOREACH_FUNCTION_ARGS to iterate over the argument list.
967 (gen_regparm_prefix): Ditto.
969 * config/i386/winnt.c (gen_stdcall_or_fastcall_suffix): Use
970 FOREACH_FUNCTION_ARGS to iterate over the argument list. Use
971 prototype_p to determine if a function is prototyped.
973 2009-08-25 Ville Voutilainen <ville.voutilainen@gmail.com>
975 * c-common.c (c_common_reswords) add the alignof keyword,
976 with same RID as __alignof and __alignof__
978 2009-08-25 Anatoly Sokolov <aesok@post.ru>
980 * hooks.h (hook_bool_const_int_const_int_true): Declare.
981 * hooks.c (hook_bool_const_int_const_int_true): New function.
982 * target.h (struct gcc_target): Add can_eliminate field.
983 * target-def.h (TARGET_CAN_ELIMINATE): Define.
984 (TARGET_INITIALIZER): Use TARGET_CAN_ELIMINATE.
985 * ira.c (setup_eliminable_regset): Use can_eliminate target hook.
986 * reload1.c (update_eliminables, init_elim_table): (Ditto.).
987 (elim_table): Revise comment.
988 * system.h (CAN_ELIMINATE): Poison.
989 * defaults.h (CAN_ELIMINATE): Remove.
990 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
992 * config/alpha/vms.h (CAN_ELIMINATE): Remove macro.
993 * config/alpha/alpha.c (TARGET_CAN_ELIMINATE) [TARGET_ABI_OPEN_VMS]:
995 (alpha_vms_can_eliminate): Declare as static, change return type to
997 * config/alpha/alpha-protos.h (alpha_vms_can_eliminate): Remove.
999 * config/arm/arm.h (CAN_ELIMINATE): Remove macro.
1000 * config/arm/arm.c (TARGET_CAN_ELIMINATE): Define macro.
1001 (arm_can_eliminate): New function.
1003 * config/avr/avr.h (CAN_ELIMINATE): Remove macro.
1004 * config/avr/avr.c (TARGET_CAN_ELIMINATE): Define macro.
1005 (avr_can_eliminate): Declare as static.
1006 * config/avr/avr-protos.h (avr_can_eliminate): Remove.
1008 * config/bfin/bfin.h (CAN_ELIMINATE): Remove macro.
1009 * config/bfin/bfin.c (TARGET_CAN_ELIMINATE): Define macro.
1010 (bfin_can_eliminate): New function.
1012 * config/crx/crx.h (CAN_ELIMINATE): Remove macro.
1013 * config/crx/crx.c (TARGET_CAN_ELIMINATE): Define macro.
1014 (crx_can_eliminate): New function.
1016 * config/fr30/fr30.h (CAN_ELIMINATE): Remove macro.
1017 * config/fr30/fr30.c (TARGET_CAN_ELIMINATE): Define macro.
1018 (fr30_can_eliminate): New function.
1020 * config/frv/frv.h (CAN_ELIMINATE): Remove macro.
1021 * config/frv/frv.c (TARGET_CAN_ELIMINATE): Define macro.
1022 (frv_can_eliminate): New function.
1024 * config/h8300/h8300.h (CAN_ELIMINATE): Remove macro.
1025 * config/h8300/h8300.c (TARGET_CAN_ELIMINATE): Define macro.
1026 (h8300_can_eliminate): New function.
1028 * config/i386/i386.h (CAN_ELIMINATE): Remove macro.
1029 * config/i386/i386.c (TARGET_CAN_ELIMINATE): Define macro.
1030 (i386_can_eliminate): Declare as static, change return type to bool.
1031 * config/i386/i386-protos.h (i386_can_eliminate): Remove.
1033 * config/ia64/ia64.h (CAN_ELIMINATE): Remove macro.
1034 * config/ia64/ia64.c (TARGET_CAN_ELIMINATE): Define macro.
1035 (ia64_can_eliminate): New function.
1037 * config/iq2000/iq2000.h (CAN_ELIMINATE): Remove macro.
1038 * config/iq2000/iq2000.c (TARGET_CAN_ELIMINATE): Define macro.
1039 (iq2000_can_eliminate): New function.
1041 * config/m32r/m32r.h (CAN_ELIMINATE): Remove macro.
1042 * config/m32r/m32r.c (TARGET_CAN_ELIMINATE): Define macro.
1043 (m32r_can_eliminate): New function.
1045 * config/m68hc11/m68hc11.h (CAN_ELIMINATE): Remove macro.
1046 * config/m68hc11/m68hc11.c (TARGET_CAN_ELIMINATE): Define macro.
1047 (m68hc11_can_eliminate): New function.
1049 * config/m68k/m68k.h (CAN_ELIMINATE): Remove macro.
1050 * config/m68k/m68k.c (TARGET_CAN_ELIMINATE): Define macro.
1051 (m68k_can_eliminate): New function.
1053 * config/mep/mep.h (CAN_ELIMINATE): Remove macro.
1054 * config/mep/mep.c (TARGET_CAN_ELIMINATE): Define macro.
1055 (mep_can_eliminate): New function.
1057 * config/mips/mips.h (CAN_ELIMINATE): Remove macro.
1058 * config/mips/mips.c (TARGET_CAN_ELIMINATE): Define macro.
1059 (mips_can_eliminate): New function.
1061 * config/rs6000/rs6000.h (CAN_ELIMINATE): Remove macro.
1062 * config/rs6000/rs6000.c (TARGET_CAN_ELIMINATE): Define macro.
1063 (rs6000_can_eliminate): New function.
1065 * config/s390/s390.h (CAN_ELIMINATE): Remove macro.
1066 * config/s390/s390.c (TARGET_CAN_ELIMINATE): Define macro.
1067 (s390_can_eliminate): Declare as static.
1068 * config/s390/s390-protos.h (sparc_can_eliminate): Remove.
1070 * config/score/score.h (CAN_ELIMINATE): Remove macro.
1071 * config/score/score.c (TARGET_CAN_ELIMINATE): Define macro.
1072 (score_can_eliminate): New function.
1074 * config/sparc/sparc.h (CAN_ELIMINATE): Remove macro.
1075 * config/sparc/sparc.c (TARGET_CAN_ELIMINATE): Define macro.
1076 (sparc_can_eliminate): Declare as static.
1077 * config/sparc/sparc-protos.h (sparc_can_eliminate): Remove.
1079 * config/stormy16/stormy16.h (CAN_ELIMINATE): Remove macro.
1080 * config/stormy16/stormy16.c (TARGET_CAN_ELIMINATE): Define macro.
1081 (xstormy16_can_eliminate): New function.
1083 * config/v850/v850.h (CAN_ELIMINATE): Remove macro.
1084 * config/v850/v850.c (TARGET_CAN_ELIMINATE): Define macro.
1085 (v850_can_eliminate): New function.
1087 2009-08-25 Uros Bizjak <ubizjak@gmail.com>
1089 * config/alpha/alpha.md (*cmpdf_ieee_ext[123]): Remove.
1090 (*cmpdf_internal): Enable for all ALPHA_FPTM levels.
1091 (*movdfcc_ext[1234]): Disable for IEEE mode.
1093 2009-08-25 Eric Botcazou <ebotcazou@adacore.com>
1095 * gimplify.c (prepare_gimple_addressable): New static function.
1096 (gimplify_modify_expr_to_memcpy): Invoke it on the RHS before marking
1098 (gimplify_addr_expr): Invoke it similarly on the operand instead of
1099 manually fiddling with it.
1101 2009-08-25 Michael Matz <matz@suse.de>
1103 * expr.h (jumpifnot_1, jumpif_1, do_jump_1): Declare.
1104 * dojump.c (do_jump_by_parts_greater): Take two operands instead of
1106 (do_jump_by_parts_equality, do_compare_and_jump): Ditto.
1107 (jumpifnot_1, jumpif_1): New wrappers for do_jump_1.
1108 (do_jump): Split out code for simple binary comparisons into ...
1109 (do_jump_1): ... this, taking the individual operands and code.
1110 Change callers to helper function above accordingly.
1111 * expr.c (expand_expr_real_1): Use jumpifnot_1 for simple binary
1114 2009-08-25 Michael Matz <matz@suse.de>
1116 * expr.h (struct separate_ops, sepops): New type for passing
1117 around an exploded simple expression.
1118 * optabs.c (expand_widen_pattern_expr, expand_vec_shift_expr):
1119 Use this structure instead of expression tree.
1120 (get_vcond_icode, expand_vec_cond_expr_p): Don't take whole
1121 expression, only its type.
1122 (expand_vec_cond_expr): Take type and individual operands instead
1124 * optabs.h (expand_widen_pattern_expr, expand_vec_cond_expr,
1125 expand_vec_shift_expr): Change prototype accordingly.
1126 * tree-vect-stmts.c (vectorizable_condition): Change call of
1127 expand_vec_cond_expr_p to pass only type.
1128 * expr.c (do_store_flags): Change prototype and implementation
1129 to take an exploded expression.
1130 (expand_expr_real_1): New local ops initialized with details
1131 of the full expression. Use it instead of full
1132 expression in calls to do_store_flags, expand_vec_cond_expr,
1133 expand_widen_pattern_expr and expand_vec_shift_expr.
1135 2009-08-25 Michael Matz <matz@suse.de>
1137 * expr.c (expand_expr_real_1): New local treeop0, treeop1,
1138 treeop2 initialized with first three operands of the full expression.
1139 Substitute all TREE_OPERAND (exp, [012]) calls with them.
1141 2009-08-25 Kai Tietz <kai.tietz@onevision.com>
1143 * gcc/gthr-win32.h (__UNUSED_PARAM): Define, if not already present.
1144 (__gthread_objc_condition_allocate): Mark arguments as unused.
1145 (__gthread_objc_condition_deallocate): Likewise.
1146 (__gthread_objc_condition_wait): Likewise.
1147 (__gthread_objc_condition_broadcast): Likewise.
1148 (__gthread_objc_condition_signal): Likewise.
1149 (__gthread_objc_thread_detach): Cast via INT_PTR to pointer.
1150 (__gthread_objc_thread_id): Likewise.
1152 2009-08-25 Janus Weil <janus@gcc.gnu.org>
1155 * tree-pretty-print.c (print_call_name): Print the correct call name
1156 for procedure pointer components.
1158 2009-08-24 Steve Ellcey <sje@cup.hp.com>
1160 * config/ia64/ia64.c (ia64_promote_function_mode): Call
1161 default_promote_function_mode when not VMS.
1163 2009-08-24 Olivier Hainque <hainque@adacore.com>
1165 * convert.c (convert_to_integer): Don't assume an input pointer is
1166 POINTER_SIZE wide. Fetch from the type instead.
1168 2009-08-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1170 * configure.ac (AC_PREREQ): Bump to 2.64.
1172 2009-08-24 Rafael Avila de Espindola <espindola@google.com>
1174 * gcc.c (standard_exec_prefix_1,standard_exec_prefix_2): Remove.
1175 (process_command): Don't search standard_exec_prefix_1 and
1176 standard_exec_prefix_2.
1178 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1180 * config/arm/arm.c (output_return_instruction): Handle for
1183 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1185 * config/arm/arm.c (arm_select_cc_mode): Handle subreg.
1187 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1189 * config/arm/vfp.md (*arm_movdi_vfp): Mark as predicable.
1190 (*arm_movdf_vfp): Likewise.
1192 2009-08-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1194 * config/arm/neon.md (vashl<mode>3): Rename from ashl<mode>3.
1195 (vashr<mode>3): Rename from ashr<mode>3.
1196 (vlshr<mode>3): Rename from lshr<mode>3.
1198 2009-08-24 Kai Tietz <kai.tietz@onevision.com>
1201 * c-format.c (format_wanted_type): Add new member scalar_identity_flag.
1202 (check_format_info_main): Use scalar_identify_flag.
1203 (check_format_types): Check for scalar size identity if
1204 scalar_identify_flag is set.
1205 (printf_length_specs): Extend by new field.
1206 (asm_fprintf_length_specs): Likewise.
1207 (gcc_diag_length_specs): Likewise.
1208 (scanf_length_specs): Likewise.
1209 (strfmon_length_specs): Likewise.
1210 (gcc_gfc_length_specs): Likewise.
1211 * config/i386/msformat-c.c (ms_printf_length_specs): Likewise.
1212 (ms_printf_flag_specs): Likewise.
1213 * c-format.h (format_length_info): Add new member scalar_identity_flag.
1215 2009-08-23 Uros Bizjak <ubizjak@gmail.com>
1218 * config/i386/i386.c (*call_pop_1): Disable for sibling calls.
1219 (*call_value_pop_1): Ditto.
1220 (*sibcall_pop_1): New insn pattern.
1221 (*sibcall_value_pop_1): Ditto.
1223 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1226 * config/rs6000/rs6000.md (rotlsi3_64, ashlsi3_64, lshrsi3_64,
1229 2009-08-23 Alan Modra <amodra@bigpond.net.au>
1232 * fwprop.c (try_fwprop_subst): Allow multiple sets.
1233 (get_reg_use_in): New function.
1234 (forward_propagate_subreg): Propagate through subreg of zero_extend
1237 2009-08-22 Kaz Kojima <kkojima@gcc.gnu.org>
1239 * config/sh/t-sh (TARGET_LIBGCC2_CFLAGS): Define.
1240 * config/sh/t-netbsd (TARGET_LIBGCC2_CFLAGS): Add -mieee.
1242 2009-08-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1244 * configure.ac: Remove --with-datarootdir, --with-docdir,
1245 --with-htmldir switches. No need to call AC_SUBST for
1246 datarootdir, docdir, htmldir any more.
1247 * configure: Regenerate.
1248 * doc/install.texi (Configuration): Document --datarootdir,
1249 --docdir, --htmldir, --pdfdir; update documentation for
1250 --infodir, --mandir.
1251 (Prerequisites): Bump Autoconf version to 2.64, Automake to 1.11,
1254 * aclocal.m4: Regenerate.
1255 * config.in: Regenerate.
1256 * configure: Regenerate.
1258 2009-08-21 Douglas B Rupp <rupp@gnat.com>
1259 Olivier Hainque <hainque@adacore.com>
1261 * config/ia64/ia64.c: Include libfuncs.h.
1262 (TARGET_PROMOTE_FUNCITON_MODE): Define target macro.
1263 (ia64_expand_call): Use reg 25 on VMS.
1264 (ia64_initialize_trampoline): Fix for VMS ABI.
1265 (ia64_function_arg_offset): Always returns 0 when TARGET_ABI_OPEN_VMS.
1266 (ia64_function_arg): Initialize reg 25 on VMS.
1267 Fix OpenVMS ABI issues for varargs.
1268 For OpenVMS, emit the Argument Information register set in the
1269 incoming/sibcall case as well.
1270 (ia64_arg_type): New function.
1271 (ia64_function_arg_advance): Keep track of cum->words.
1272 Fix OpenVMS ABI issues for varargs.
1273 (ia64_function_value): On VMS, promote mode of non-aggregate types.
1274 (ia64_override_options): Set flag_no_common on VMS.
1275 (ia64_init_builtins): Disable FWRITE builtin.
1276 (ia64_asm_output_external): Call DO_CRTL_NAMES.
1277 (ia64_vms_init_libfuncs): Add decc$ routines.
1278 (ia64_vms_valid_pointer_mode): New function.
1279 (ia64_struct_value_rtx): Allways NULL_RTX on VMS.
1280 (ia64_promote_function_mode): New function
1281 * config/ia64/ia64.h (TARGET_ABI_OPEN_VMS): Define as 0 for default.
1282 (LONG_DOUBLE_TYPE_SIZE): Force to 64 on VMS.
1283 (LIBCGC2_LONG_DOUBLE_TYPE_SIZE): Likewise.
1284 (INIT_CUMULATIVE_ARGS): Add atypes for VMS.
1285 (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
1286 (ASM_OUTPUT_DEF): Use ISDIGIT instead of isdigit.
1287 Suppress trailing '#' if VALUE is numeric.
1288 * config/ia64/vms.h (PROMOTE_FUNCTION_MODE): Remove, code moved to
1289 ia64_promote_function_mode.
1290 (TARGET_VALID_POINTER_MODE): Define.
1292 2009-08-21 Michael Meissner <meissner@linux.vnet.ibm.com>
1295 * config/rs6000/rs6000.c (rs6000_override_options): Use
1296 TARGET_64BIT instead of TARGET_POWERPC64 to set the size of pointers.
1299 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute): Fix
1300 reporting of vector + decimal/boolean/complex error.
1302 2009-08-21 Jakub Jelinek <jakub@redhat.com>
1304 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix type of
1305 __vector double TYPE_DECL.
1307 2009-08-21 Richard Earnshaw <rearnsha@arm.com>
1309 * arm.h (MACHMODE): New define. Include insn-modes.h if available.
1310 (CUMULATIVE_ARGS): Use MACHMODE for declaration of aapcs_vfp_mode.
1311 * arm.c (aapcs_vfp_is_call_or_return_candidate): Change base_mode
1312 to pointer to enum machine_mode. Update all callers as needed.
1314 2009-08-21 Uros Bizjak <ubizjak@gmail.com>
1316 * config/alpha/alpha.md (exception_receiver): Emit alternative
1317 GP load sequence if flag_reorder_blocks_and_partition is set.
1318 (*exception_receiver_2): Also enable when
1319 flag_reorder_blocks_and_partition is set.
1321 2009-08-20 Matt Rice <ratmice@gmail.com>
1322 Diego Novillo <dnovillo@google.com>
1324 * Makefile.in (PLUGIN_HEADERS): Include incpath.h and
1327 2009-08-20 Richard Guenther <rguenther@suse.de>
1329 * c-objc-common.h (LANG_HOOKS_DUP_LANG_SPECIFIC_DECL): Do not define.
1330 * c-tree.h (c_dup_lang_specific_decl): Remove.
1331 (struct lang_decl, struct lang_type): Move definitions ...
1332 * c-lang.h: ... here. New file.
1333 * c-decl.c: Include c-lang.h.
1334 (c_dup_lang_specific_decl): Remove.
1335 * c-typeck.c: Include c-lang.h.
1336 * Makefile.in (c-decl.o): Add c-lang.h dependency.
1337 (c-typeck.o): Likewise.
1338 * c-config-lang.in (gtfiles): Add c-lang.h.
1339 * gengtype.c (get_output_file_with_visibility): Handle c-lang.h
1342 2009-08-20 Uros Bizjak <ubizjak@gmail.com>
1344 * config/alpha/alpha.c (alpha_end_function): Do not clear
1345 crtl->emit structure and free insn locators if cfun->is_thunk is true,
1346 this is now handled in generic code.
1348 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1350 * config/s390/s390.c (Z10_PREDICT_DISTANCE): New macro.
1351 (s390_z10_fix_long_loop_prediction): New function.
1352 (s390_z10_optimize_cmp): INSN walk moved to callee - s390_reorg.
1353 (s390_reorg): Walk over the INSNs and invoke
1354 s390_z10_fix_long_loop_prediction and s390_z10_optimize_cmp.
1356 2009-08-20 Andreas Krebbel <krebbel1@de.ibm.com>
1358 * config/s390/s390.md ("*brx_stage1_<GPR:mode>", "*brxg_64bit",
1359 "*brx_64bit", "*brx_31bit"): New patterns.
1360 * config/s390/s390.c ('E'): New output modifier.
1362 2009-08-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1363 Richard Earnshaw <richard.earnshaw@arm.com>
1365 * config/arm/arm.c (arm_emit_movpair): Handle CONST_INT.
1366 * config/arm/arm.md (*arm_movtas_ze): New pattern for movt.
1368 2009-08-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1370 * pa.md (reload_inhi, reload_outhi, reload_inqi, reload_outqi): New
1372 * pa.c (emit_move_sequence): Check if address of operand1 is valid
1373 for mode mode of operand0 when doing secondary reload for SAR.
1375 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1378 * expr.c (expand_expr_real_1) <normal_inner_ref>: Handle all kinds
1379 of CONCAT, not just bitpos 0 bitsize size of the whole CONCAT.
1381 2009-08-19 Jason Merrill <jason@redhat.com>
1383 * doc/invoke.texi (C++ Dialect Options): Note change of minimum
1384 supported template depth in C++0x.
1386 2009-08-19 Jakub Jelinek <jakub@redhat.com>
1388 * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Don't call
1389 free_after_compilation.
1390 * config/score/score7.c (score7_output_mi_thunk): Likewise.
1391 * config/score/score3.c (score3_output_mi_thunk): Likewise.
1392 * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
1393 * config/mips/mips.c (mips_output_mi_thunk): Likewise.
1394 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
1395 * config/m68k/m68k.c (m68k_output_mi_thunk): Likewise.
1396 * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
1398 2009-08-19 Ian Lance Taylor <iant@google.com>
1400 * doc/md.texi (Insn Canonicalizations): Correct canonicalization
1401 of (plus (mult (neg B) C) A).
1403 2009-08-18 Michael Matz <matz@suse.de>
1405 * omp-low.c (optimize_omp_library_calls): Use types_compatible_p
1406 instead of comparing TYPE_MAIN_VARIANT for equality.
1407 * tree-vect-patterns.c (vect_recog_dot_prod_pattern,
1408 vect_recog_widen_mult_pattern, vect_recog_widen_sum_pattern): Ditto.
1409 * tree-vect-loop.c (vect_is_simple_reduction): Ditto.
1410 * gimplify.c (goa_lhs_expr_p): Ditto and use
1411 STRIP_USELESS_TYPE_CONVERSION.
1413 2009-08-18 Michael Matz <matz@suse.de>
1415 * tree-ssa-structalias.c (create_variable_info_for): Also mark
1416 first field in a struct.
1417 (intra_create_variable_infos): Don't deal with flag_argument_noalias.
1419 2009-08-18 Uros Bizjak <ubizjak@gmail.com>
1421 * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Allocate insn
1422 locators before emit_insn is called. Remove assert that
1424 (alpha_end_function): Clear crtl->emit structure and free insn
1425 locators if cfun->is_thunk is true.
1427 2009-08-18 Jason Merrill <jason@redhat.com>
1429 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
1431 * configure.ac: Test for it.
1432 * configure, config.in: Regenerate.
1433 * doc/install.texi: Document --enable-gnu-unique-object.
1435 2009-08-18 Richard Guenther <rguenther@suse.de>
1438 * builtins.c (fold_builtin_pow): Fold pow(pow(x,y),z) to
1439 pow(x,y*z) only if x is nonnegative.
1441 2009-08-18 Jakub Jelinek <jakub@redhat.com>
1443 * bb-reorder.c (fix_up_fall_thru_edges): Only call invert_jump
1447 * config/rs6000/rs6000.c (rs6000_legitimize_address): For
1448 [DT][FDI]mode ensure the offset isn't 4/8/12 bytes below 0x8000.
1450 2009-08-17 DJ Delorie <dj@redhat.com>
1452 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
1453 * config/m32c/prologue.md (epilogue_freit): New.
1455 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
1456 (bank_switch_p): Likewise.
1457 (fast_interrupt_p): Likewise.
1458 (interrupt_p): Likewise.
1459 (m32c_conditional_register_usage): Round memregs size up.
1460 (need_to_save): We only need to save $a0 when we use ENTER.
1461 (interrupt_p): Check for fast_interrupt too.
1462 (bank_switch_p): New.
1463 (fast_interrupt_p): New.
1464 (m32c_attribute_table): Add bank_switch and fast_interrupt.
1465 (m32c_emit_prolog): Support bank switching and fast interrupts.
1466 * doc/extend.texi (Function Attributes): Add bank_switch and
1469 2009-08-17 Douglas B Rupp <rupp@gnat.com>
1471 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
1472 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
1474 2009-08-16 Douglas B Rupp <rupp@gnat.com>
1476 * doc/invoke.texi (Target options): Add new option list for IA-64/VMS.
1477 (menu): Add IA-64/VMS Options.
1478 (IA-64/VMS Options): Likewise.
1480 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1483 * config/mips/mips.md (*lwxs): Use :P for pointer values.
1485 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
1487 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
1488 (mips_pop_asm_switch): Likewise.
1489 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
1491 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1492 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
1493 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
1494 (mips_print_operand_punctuation): Use them. Check mips_noreorder
1495 instead of set_noreorder.
1496 (mips_output_function_prologue): Use the new functions.
1497 (mips_output_function_epilogue): Likewise.
1498 (mips_need_noat_wrapper_p): New function, split out from...
1499 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
1500 Use mips_push_asm_switch and mips_pop_asm_switch.
1501 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
1502 and mips_pop_asm_switch.
1503 (ASM_OUTPUT_REG_POP): Likewise.
1504 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
1505 Use mips_pop_asm_switch.
1506 (mips_asm_switch): New structure.
1507 (set_noreorder, set_nomacro): Replace with...
1508 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
1509 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
1510 instead of set_nomacro.
1511 (fix_truncsfsi2_macro): Likewise.
1512 (cprestore): Likewise.
1513 (hazard): Use mips_noreorder instead of set_noreorder.
1514 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
1516 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
1518 * config/alpha/alpha.c (alpha_end_function): Handle NULL_RTX returned
1519 from prev_active_insn.
1521 2009-08-16 Anatoly Sokolov <aesok@post.ru>
1523 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
1524 * config/avr/avr.c (avr_override_options): Initialize
1525 avr_current_arch variable.
1526 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
1527 __AVR_HAVE_16BIT_SP__ according to the device type.
1528 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
1530 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
1531 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
1533 2009-08-16 Dodji Seketeli <dodji@redhat.com>
1536 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
1537 generating inlined subroutine die only. We shouldn't be
1538 called for anything else.
1539 (gen_block_die): Don't generate inline subroutine debug info for
1542 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1544 * graphite-poly.c (print_pbb): Print PBB index.
1546 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
1549 * graphite-interchange.c (ppl_max_for_le): Moved...
1550 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
1551 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
1552 ppl_Pointset_Powerset_C_Polyhedron_maximize.
1553 * graphite-ppl.h (ppl_max_for_le): Declared.
1555 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
1557 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
1558 supported on all platforms.
1559 * target.h (struct gcc_target): Remove handle_pragma_redefine_extname.
1560 * c-cppbuiltin.c: Remove use of targetm.handle_pragma_redefine_extname.
1561 * c-pragma.c: Likewise.
1562 * target-def.h (TARGET_INITIALIZER): Remove
1563 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1564 * config/sol2.h: Remove use of TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
1566 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1568 * config/ia64/fde-vms.c: New file.
1569 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
1570 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
1571 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
1572 (uw_frame_state_for): Only register a personality routine if it is
1573 known to be compatible with our expectations.
1574 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
1575 Declare unw_table_entry stack variable and
1576 mod all calls to _Unwind_FindTableEntry to add arg.
1577 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
1578 (_Unwind_FindTableEntry): Add arg to prototype.
1580 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
1582 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
1583 field 'signal_pfs_loc'.
1584 (uw_frame_state_for): Remove duplicate code dealing with leaf
1585 procedures without unwind info.
1586 If in the frame after unwinding through a signal handler, restore
1587 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
1588 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
1589 'pfs_loc' to the AR.PFS location in the signal context; instead
1590 set 'signal_pfs_loc'.
1591 Manually generate the unwind info for the AR.PFS register.
1592 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
1593 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
1594 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
1595 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
1596 instead set 'signal_pfs_loc'.
1597 Remove code preventing the AR.PFS register from being restored
1598 from the signal context.
1600 2009-08-14 Douglas B Rupp <rupp@gnat.com>
1601 Tristan Gingold <gingold@adacore.com>
1603 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
1604 * config/ia64/t-vms: New file.
1605 * config/ia64/vms64.h: New file.
1606 * config/ia64/vms.h: New file.
1607 * config/ia64/vms-crtinit.asm: New file.
1608 * config/ia64/vms_symvec_libgcc_s.opt: New file.
1609 * config/ia64/vms-unwind.h: New file.
1611 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1613 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
1616 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
1619 * builtins.c (do_mpc_arg2): Make extern, define for any MPC version.
1621 * real.h (do_mpc_arg2): ... here.
1622 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
1625 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
1627 * final.c (add_debug_prefix_map): Don't use GC memory for
1628 old_prefix and new_prefix.
1630 2009-08-14 Richard Guenther <rguenther@suse.de>
1632 * ipa-prop.c (compute_complex_pass_through): If we cannot
1633 compute a non-varying offset for IPA_JF_ANCESTOR punt.
1635 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1637 * c-lex.c (c_lex_with_flags): Increase size of local variable
1638 to avoid memory clobber.
1640 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
1643 * config/i386/i386.c (ix86_fp_comparison_strategy):
1644 Only enable/disable sahf at function granularity.
1646 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
1648 PR rtl-optimization/41064
1649 * reload1.c (reload_as_needed): Don't call extract_insn
1650 for known invalid replacements after calling
1651 validate_replace_rtx_group and verify_changes.
1653 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
1656 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
1657 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
1658 ix86_expand_fp_vcond.
1659 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
1660 Assert that operation is supported by ix86_expand_int_vcond.
1661 (vcondu<SSEMODE124C8:mode>): Ditto.
1663 2009-08-13 DJ Delorie <dj@redhat.com>
1665 * config/i386/djgpp-stdint.h: New.
1666 * config.gcc (djgpp): Use it.
1668 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
1670 * config/sh/sh.c (sh_override_options): When flag_exceptions or
1671 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
1673 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
1675 * tree-ssa-loop-prefetch.c
1676 (prune_ref_by_group_reuse): Enhance probabilistic analysis
1677 for long-stride pruning.
1678 (compute_miss_rate): New function to compute the probability
1679 that two memory references access different cache lines.
1681 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
1683 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
1685 2009-08-13 Richard Guenther <rguenther@suse.de>
1688 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
1689 use the constant pointer type.
1690 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
1691 of CV qualifiers on the target pointer type.
1692 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
1693 conversion check before restrict check.
1695 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1698 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
1700 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
1702 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
1704 2009-08-12 Richard Guenther <rguenther@suse.de>
1706 PR tree-optimization/41011
1707 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
1708 and reference constructing.
1710 2009-08-12 Xinliang David Li <davidxl@google.com>
1712 PR tree-optimization/41012
1713 * tree-flow.h : New external interface.
1714 * gimple-low.c (check_call_arg): Change to public function.
1715 Remove argument mismatch check in lowering.
1716 * tree-inline.h (tree_can_inline_p): Interface change.
1717 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
1719 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
1720 Call change to tree_can_inline_p function.
1721 (cgraph_decide_inlining_incrementally): Ditto.
1723 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
1725 PR tree-optimization/41031
1726 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
1727 on the partition variable rather than promote_mode on the source
1728 type. Assert that the partition variable's type has the same
1729 mode as the source value's.
1731 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
1733 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
1734 for for_return == 2.
1735 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
1737 * calls.c (expand_call): Fix typo.
1738 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
1740 * stmt.c (expand_value_return): Use promote_function_mode to copy out
1742 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
1743 * config/cris/cris.c (cris_promote_function_mode): Likewise.
1744 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
1745 * config/pa/pa.c (pa_promote_function_mode): Likewise.
1747 2009-08-12 Andrew Haley <aph@redhat.com>
1749 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
1751 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1754 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
1756 2009-08-12 Richard Guenther <rguenther@suse.de>
1758 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
1759 * gimplify.c (gimplify_modify_expr): Do not use
1760 lang_hooks.types_compatible_p.
1761 * tree-ssa.c (useless_type_conversion_p): For aggregates
1762 just return false if the canonical types differ.
1764 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1767 * sese.c (convert_for_phi_arg): New.
1768 (add_guard_exit_phis): Use convert_for_phi_arg.
1770 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1772 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
1773 unknown subscript upper bounds.
1775 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1776 Pranav Garg <pranav.garg2107@gmail.com>
1778 * graphite-interchange.c (gather_access_strides): Removed.
1779 (ppl_max_for_le): New.
1780 (build_linearized_memory_access): New.
1781 (memory_stride_in_loop): New.
1782 (pbb_interchange_profitable_p): Reimplemented.
1783 * graphite-ppl.h (ppl_new_id_map): New.
1784 (ppl_interchange): New.
1786 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1788 * graphite-interchange.c (compute_subscript): Removed.
1789 (compute_array_size_cstr): Removed.
1790 (compute_array_size_poly): Removed.
1791 (compute_array_size): Removed.
1792 (gather_access_strides_poly): Removed.
1793 (gather_access_strides): Empty.
1795 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1797 * graphite-dependences.c (dependence_polyhedron_1): Replace
1798 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
1799 (graphite_legal_transform_dr): Same.
1800 (graphite_carried_dependence_level_k): Same.
1801 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
1802 Initialize PDR_NB_SUBSCRIPTS.
1803 (print_pdr_access_layout): Replace pdr_nb_subscripts with
1805 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
1806 (PDR_NB_SUBSCRIPTS): New.
1807 (pdr_nb_subscripts): Removed.
1808 (pdr_dim): Simplified.
1809 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
1810 with PDR_NB_SUBSCRIPTS.
1812 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1814 * graphite-interchange.c (compute_array_size): Remove use of
1816 * graphite-poly.c (new_poly_dr): Remove argument data_container.
1817 Do not initialize PDR_DATA_CONTAINER.
1818 (print_pdr): Do not print PDR_DATA_CONTAINER.
1819 * graphite-poly.h (struct poly_dr): Remove data_container field.
1820 (PDR_DATA_CONTAINER): Removed.
1821 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
1823 (build_poly_dr): Same.
1825 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
1826 Sebastian Pop <sebastian.pop@amd.com>
1828 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
1829 copy of the dependence polyhedron. Free the temporary objects.
1830 (graphite_carried_dependence_level_k): Free unused objects before
1833 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
1834 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
1835 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
1836 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
1837 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
1839 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1841 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
1842 Early return without analyzing the data dependences if no
1843 transform has been done. Call restore_scattering if the transform
1845 (graphite-interchange.c): Same.
1846 * graphite-poly.c (print_scattering_function): Test for
1848 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
1849 (apply_poly_transforms): Do not gcc_assert that
1850 the transform is legal.
1851 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
1852 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
1853 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
1854 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
1855 * graphite-poly.h (struct poly_scattering): New.
1856 (struct poly_bb): Add original, transformed, and saved fields.
1857 Remove transformed_scattering, original_scattering,
1858 nb_local_variables and nb_scattering_transform fields.
1859 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
1860 (poly_scattering_new): New.
1861 (poly_scattering_free): New.
1862 (poly_scattering_copy): New.
1863 (store_scattering_pbb): New.
1864 (store_scattering): New.
1865 (restore_scattering_pbb): New.
1866 (restore_scattering): New.
1867 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
1868 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
1870 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1872 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
1875 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1877 * Makefile.in (graphite.o): Depends on PREDICT_H.
1878 * graphite.c: Include predict.h.
1879 (graphite_finalize): Call tree_estimate_probability.
1880 * predict.c (predict_loops): Do not call scev_initialize and
1882 (tree_estimate_probability_bb): New.
1883 (tree_estimate_probability): Do not initialize loops: move that
1884 code to the driver. Call tree_estimate_probability_bb.
1885 (tree_estimate_probability_driver): New.
1886 (pass_profile): Use tree_estimate_probability_driver.
1887 * predict.h (tree_estimate_probability): Declared.
1889 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
1891 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
1892 * graphite-dependences.c (graphite_legal_transform): Add time to
1893 TV_GRAPHITE_DATA_DEPS.
1894 (dependency_between_pbbs_p): Same.
1895 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
1897 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
1899 PR rtl-optimization/41033
1900 * alias.c (nonoverlapping_component_refs_p): Punt when strict
1901 aliasing is disabled.
1903 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1905 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
1906 si_mask_operand, and_load_operand, low_bitmask_operand,
1907 and_reg_operand, and_operand): New predicates.
1908 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
1909 * config/mips/mips.c (and_operands_ok): New function.
1910 * config/mips/mips-protos.h (and_operands_ok): Declare it.
1911 * config/mips/mips.md (move_type): Add ext_ins and logical.
1912 (type): Handle them.
1913 (and<mode>3): Use and_reg_operand as the second operand's predicate.
1914 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
1915 shift_shift. Remove commutative constraint modifier.
1916 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
1918 (*clear_upper32_dext): Remove define_insn_and_split.
1919 (*clear_upper32): Turn this define_insn_and_split ...
1920 (splitter for ANDing register with 0xffff_ffff): .. into this.
1922 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
1924 * combine.c (try_widen_shift_mode): Factor out code to check if an
1925 integer constant is a low-order bitmask from here ...
1926 * rtlanal.c (low_bitmask_len): ... to here.
1927 * rtl.h (low_bitmask_len): Declare.
1929 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
1932 * config/alpha/alpha.md (addsi3): Remove expander.
1933 (addsi3): Rename from *addsi3_internal insn pattern.
1934 (subsi3): Remove expander.
1935 (subsi3): Rename from *subsi3_internal insn pattern.
1937 2009-08-11 Douglas B Rupp <rupp@gnat.com>
1939 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
1942 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
1943 Eric Botcazou <botcazou@adacore.com>
1944 Douglas B Rupp <rupp@gnat.com>
1946 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
1947 that records that fit in 64 bits are returned by immediate value,
1948 as required by OpenVMS Calling Standard.
1949 (function_value): Adjust for above modification.
1950 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
1951 virtual_incoming_args_rtx as base object, not next_arg.
1952 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
1954 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1956 * reload.c (find_reloads_subreg_address): Check the original
1957 req_equiv_mem address to detect the case where an address is
1958 not valid in the outer mode.
1960 2009-08-11 Richard Guenther <rguenther@suse.de>
1963 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
1965 2009-08-10 Douglas B Rupp <rupp@gnat.com>
1967 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
1968 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
1970 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
1971 Douglas B Rupp <rupp@gnat.com>
1973 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
1974 PT_STACK when frame_pointer_needed on OpenVMS.
1975 (alpha_pv_save_size, alpha_using_fp): Remove.
1976 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
1977 with proper processing for PT_NULL.
1978 (alpha_vms_initial_elimination_offset): New function. Support for
1979 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
1980 (alpha_sa_size): Force procedure type to PT_STACK when
1981 frame_pointer_needed on OpenVMS.
1982 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
1983 (alpha_using_fp): Likewise.
1984 (alpha_vms_can_eliminate): Add prototype.
1985 (alpha_vms_initial_elimination_offset): Likewise.
1986 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
1987 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
1989 2009-08-10 Eric Botcazou <botcazou@adacore.com>
1990 Douglas B Rupp <rupp@gnat.com>
1992 * config/alpha/alpha.c (common_object_handler): New function.
1993 (vms_attribute_table): Declare a single attribute "common_object".
1994 (vms_output_aligned_decl_common): New global function.
1995 (SECTION_VMS_OVERLAY): Delete.
1996 (SECTION_VMS_GLOBAL): Likewise.
1997 (SECTION_VMS_INITIALIZE): Likewise.
1998 (vms_asm_named_section): Remove support for above flags.
1999 (vms_section_type_flags): Delete.
2000 (TARGET_SECTION_TYPE_FLAGS): Likewise.
2001 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
2002 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
2003 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
2005 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2008 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
2009 (sub_ddmmss): Likewise.
2011 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
2014 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
2017 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
2020 * reload1.c (reload_as_needed): Use cancel_changes to completely
2021 undo a failed replacement attempt.
2023 2009-08-10 Richard Guenther <rguenther@suse.de>
2026 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
2027 (useless_type_conversion_p): ... here. Require pointer targets
2030 2009-08-10 Dodji Seketeli <dodji@redhat.com>
2033 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
2034 loose the original type of the statement list.
2036 2009-08-09 Douglas B Rupp <rupp@gnat.com>
2038 * config/alpha/alpha.c: Include libfuncs.h
2039 (avms_asm_output_extern): New function.
2040 (alpha_init_libfuncs): Init some decc libfuncs.
2041 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
2042 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
2043 (DO_CRTL_NAMES): Define.
2045 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
2046 (LONG_TYPE_SIZE): Define.
2047 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
2048 (SUBTARGET_SWITCHES): Define malloc64 switch.
2049 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
2050 (MASK_RETURN_ADDR): Define.
2051 doc/invoke.texi (mmalloc64): Document switch.
2053 2009-08-09 Olivier Hainque <hainque@adacore.com>
2054 Douglas B Rupp <rupp@gnat.com>
2056 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
2057 uses_condition_handler.
2058 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
2059 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
2060 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
2061 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
2062 (code_for_builtin): New insn codes for the new alpha_builtins.
2063 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
2064 (alpha_sa_size): Account for uses_condition_handler.
2065 (alpha_expand_prologue): Likewise.
2066 (alpha_start_function): Likewise.
2067 (alpha_expand_epilogue): Likewise.
2068 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
2069 establish/revert expanders.
2070 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
2071 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
2072 New expander, resorting to the alpha.c associated function.
2073 (builtin_revert_vms_condition_handler): Likewise.
2074 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
2075 __gcc_shell_handler, the static VMS condition handler used as
2076 an indirection wrapper to the current dynamically established
2078 * config/alpha/vms-unwind.h: Complete rewrite.
2079 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
2080 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
2082 2009-08-09 Eric Botcazou <botcazou@adacore.com>
2083 Douglas B Rupp <rupp@gnat.com>
2085 * config/alpha/alpha.c (alpha_links): Add 'target' field.
2086 (alpha_need_linkage): Handle aliases. Return function symbol.
2087 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
2088 Use ultimate alias target for the linkage name.
2089 * config/alpha/alpha.md (movmemdi): Use the symbol returned
2090 by alpha_need_linkage for the function symbol.
2091 (setmemdi): Likewise.
2093 2009-08-09 Douglas B Rupp <rupp@gnat.com>
2095 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
2096 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
2097 (ASM_WEAKEN_LABEL): Define.
2098 (CRT_CALL_STATIC_FUNCTION): Define.
2099 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
2100 (ENDFILE_SPEC): Define.
2101 (INIT_SECTION_ASM_OP): Define.
2102 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
2103 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
2105 (MULTILIB_OSDIRNAMES): Define.
2106 (shlib_version): Define.
2107 (SHLIB_EXT): Define.
2108 (SHLIB_OBJS): Define.
2109 (SHLIB_NAME): Define.
2110 (SHLIB_MULTILIB): Define.
2111 (SHLIB_INSTALL): Define.
2112 (SHLIB_SYMVEC): Define.
2113 (SHLIB_SYMVECX2): Define.
2114 (SHLIB_LINK): Define.
2116 2009-08-09 Douglas B Rupp <rupp@gnat.com>
2118 * config/alpha/alpha.c (alpha_initialize_trampoline):
2119 Initialize VMS trampoline IAW ABI for bounded procedure calls.
2120 (alpha_start_function): Emit transfer address on nested functions
2121 for VMS trampoline call.
2122 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
2123 since no longer used.
2124 * config/alpha/vms-tramp.asm: Remove.
2125 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
2126 since now only data initialized at runtime.
2128 2009-08-09 Douglas B Rupp <rupp@gnat.com>
2130 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
2131 (LINK_GCC_C_SEQUENCE_SPEC): Define.
2132 (MD_EXEC_PREFIX): Remove, no longer used.
2133 (MD_STARTFILE_PREFIX): Likewise.
2134 (INCLUDE_DEFAULTS): Likewise.
2135 * config/alpha/t-vms:
2136 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
2138 2009-08-09 Richard Guenther <rguenther@suse.de>
2140 PR tree-optimization/41016
2141 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
2142 (operand_precision): Remove.
2143 (integral_operand_p): Likewise.
2144 (recognize_single_bit_test): Adjust.
2146 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2148 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
2149 operation overflows. Likewise non-cast unary arithmetic.
2150 If one arm of a conditional expression is always taken,
2151 inhibit evaluation warnings for the other arm. Likewise inhibit
2152 evaluation warnings for the second && or || operand if the first
2153 operand is enough to determine the result.
2154 * c-typeck.c (build_conditional_expr): Apply the same inhibition
2156 (build_binary_op): Prevent duplicate evaluation warnings.
2158 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
2160 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
2161 and destination have different modes, Use promote_mode to
2162 determine the signedness of the conversion. Assert that the
2163 promoted source mode matches the destination mode. Don't pass
2164 the destination and destination mode to expand_expr if the source
2165 mode is different. Simplify conversion logic.
2167 2009-08-09 Ira Rosen <irar@il.ibm.com>
2169 PR tree-optimization/41008
2170 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
2171 from condition only in case it's a comparison. Adjust checks.
2173 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
2175 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
2176 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
2177 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
2178 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
2179 (dump_cand): Handle them.
2180 (struct iv_cand): New members COST_STEP and AINC_USE.
2181 (stmt_after_increment): Likewise.
2182 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
2183 callers changed. Use gimple_uid comparison instead of scanning.
2184 (add_candidate_1): When looking for identical candidates, take
2185 AINC_USE into account. Set it for new candidates.
2186 (force_expr_to_var_cost): Cast target_spill_cost to int.
2187 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
2188 All callers changed. Check for availability of autoinc addressing
2189 modes, both in general for a given mode, and in the specific use case.
2190 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
2192 (get_computation_cost): Likewise.
2193 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
2194 add_autoinc_candidates): New static functions.
2195 (add_candidate): Call add_autoinc_candidates for candidates based on
2197 (find_iv_candidates): Call set_autoinc_for_original_candidates.
2198 (determine_use_iv_cost_address): If we have an autoinc candidate at
2199 the matching use, verify autoinc is possible and subtract the cost
2200 of the candidate's step from the cost.
2201 (determine_iv_cost): Record the cost of the increment in the COST_STEP
2202 member of the candidate.
2203 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
2204 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
2206 2009-08-09 Douglas B Rupp <rupp@gnat.com>
2208 * config.build (ia64-hp-*vms*): New target.
2209 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2211 * config.gcc (ia64-hp-*vms*): New target.
2212 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2214 * config.host (ia64-hp-*vms*): New target.
2215 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
2218 2009-08-08 Richard Guenther <rguenther@suse.de>
2220 PR tree-optimization/40991
2221 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
2223 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
2225 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
2226 mode check. Do truncations in an integer mode.
2227 (force_to_mode): Handle subregs for all mode types. Only do
2228 arithmetic simplifications on integer modes.
2230 2009-08-07 Richard Guenther <rguenther@suse.de>
2232 PR tree-optimization/40999
2233 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
2234 (maybe_fold_reference): Lookup constant initializers.
2235 (fold_gimple_assign): Likewise.
2237 2009-08-07 Richard Guenther <rguenther@suse.de>
2239 * tree-ssa.c (useless_type_conversion_p_1): Only for types
2240 that require structural equality defer to the langhook.
2242 2009-08-07 Martin Jambor <mjambor@suse.cz>
2244 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
2246 (struct ipa_pass_through_data): New type.
2247 (struct ipa_ancestor_jf_data): New type.
2248 (union jump_func_value): Removed field formal_id, added fields
2249 pass_through and ancestor.
2250 (struct ipa_param_call_note): Changed type of formal_id to int from
2252 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
2253 operations jump functions and ancestor jump functions.
2254 (compute_complex_pass_through): New function.
2255 (compute_scalar_jump_functions): Call compute_complex_pass_through,
2256 reflect changes in the jump function strucutre.
2257 (update_jump_functions_after_inlining): Ignore complex pass-through
2258 and ancestor jump functions.
2259 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
2260 polynomial pass-through with operation jump functions.
2262 2009-08-07 Jakub Jelinek <jakub@redhat.com>
2264 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
2265 fde->dw_fde_begin as begin label instead of hot/cold label.
2266 Use LLSDAC label instead of LLSDA for second section lsda.
2267 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
2268 label instead of LLSDA if it is true.
2269 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
2271 * except.c (add_call_site, dw2_size_of_call_site_table): Add
2272 SECTION argument. Use it as index into crtl->eh.call_site_record
2274 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
2275 use it to determine how to print table entries instead of using
2276 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
2277 label instead of normal begin label as base.
2278 (sjlj_assign_call_site_values): Adjust add_call_site caller.
2279 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
2280 ensure no EH range spans between sections and that landing pads
2281 are always in the corresponding section.
2282 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
2283 for crtl->eh.call_site_record being an array rather than scalar.
2284 (output_one_function_exception_table): New function, copied
2285 from output_function_exception_table. Adjust
2286 dw2_size_of_call_site_table, dw2_output_call_site_table
2287 callers. For SECOND section use *C suffixed labels.
2288 (output_function_exception_table): Call
2289 output_one_function_exception_table and, when doing hot/cold
2290 partitioning, also another time for the second section.
2291 * opts.c: Include except.h.
2292 (decode_options): Allow -freorder-blocks-and-partition with
2293 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
2294 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
2295 * function.h (struct rtl_eh): Change call_site_record from
2296 scalar into array of 2 elements.
2298 2009-08-07 Martin Jambor <mjambor@suse.cz>
2300 * ipa-prop.c (count_formal_params_1): New function.
2301 (ipa_get_vector_of_formal_parms): New function.
2302 (get_vector_of_formal_parm_types): New function.
2303 (ipa_modify_formal_parameters): New function.
2304 (ipa_modify_call_arguments): New function.
2305 (index_in_adjustments_multiple_times_p): New function.
2306 (ipa_combine_adjustments): New function.
2307 (ipa_dump_param_adjustments): New function.
2308 * ipa-prop.h (struct ipa_parm_adjustment): New type.
2309 (ipa_get_vector_of_formal_parms): Declare.
2310 (ipa_modify_formal_parameters): Declare.
2311 (ipa_modify_call_arguments): Declare.
2312 (ipa_combine_adjustments): Declare.
2313 (ipa_dump_param_adjustments): Declare.
2314 (build_ref_for_offset): Declare.
2315 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
2316 * tree-sra.c: Include ipa-prop.c.
2317 (build_ref_for_offset): Make public.
2319 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
2321 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
2323 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
2325 * gcc/doc/extend.texi (__builtin_extract_return_address)
2326 (__builtin_frob_return_address): Document.
2328 2009-08-06 Paul Brook <paul@codesourcery.com>
2330 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
2331 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
2332 implementation on ARMv6-M.
2334 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2336 * doc/extend.texi (pcs): Document new attribute for ARM.
2338 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2340 * arm.c (pcs_attribute_args): Comment out unsupported attribute
2343 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2345 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
2348 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2350 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
2352 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
2354 Merge ARM/hard_vfp_branch to trunk.
2356 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
2358 * arm.c (libcall_eq): New function.
2359 (libcall_hash): New function.
2360 (add_libcall): New function.
2361 (arm_libcall_uses_aapcs_base): New function.
2362 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
2363 libcalls using the base PCS.
2364 (arm_init_cumulative_args): Likewise.
2366 2009-07-20 Joseph Myers <joseph@codesourcery.com>
2368 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
2369 Use base ABI for conversion libfuncs between HFmode and SFmode.
2371 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2373 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
2374 V4SImode as representatives of all 64-bit and 128-bit vector
2375 types. Allow vector types without vector modes.
2376 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
2377 without vector modes like BLKmode.
2378 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
2379 BLKmode. Avoid unsupported vector modes or TImode moves for
2381 (aapcs_vfp_allocate_return_reg): Likewise.
2382 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
2383 V8QImode if TARGET_NEON || TARGET_IWMMXT.
2385 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2387 * config/arm/arm.c (arm_handle_pcs_attribute): New.
2388 (arm_get_pcs_model): Pass attribute arguments to
2389 arm_pcs_from_attribute.
2390 (arm_init_cumulative_args): Use base AAPCS for conversions from
2391 floating-point types to DImode.
2392 (arm_attribute_table): Add pcs attribute.
2393 (arm_handle_pcs_attribute): New.
2394 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
2395 conversions from floating-point types to DImode, also declare them
2396 to use base AAPCS and declare functions they call to use base
2397 AAPCS and their RTABI names.
2399 2009-05-12 Joseph Myers <joseph@codesourcery.com>
2401 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
2402 -mfloat-abi=hard not being supported for VFP.
2404 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
2406 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
2407 SYMBOL_REF to hard_libcall_value.
2409 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2410 Richard Earnshaw <rearnsha@arm.com>
2412 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
2413 has been put on the stack, all remaining co-processory arguments for
2414 that co-processor also go on the stack.
2416 2009-03-05 Joseph Myers <joseph@codesourcery.com>
2418 * config/arm/arm.c (arm_return_in_memory): Handle returning
2419 vectors of suitable size in registers also for AAPCS case.
2421 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
2423 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
2425 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
2427 ARM Hard-VFP calling convention
2428 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
2429 * target.h (gcc_target): Add libcall_value to table of call hooks.
2430 * targhooks.h (default_libcall_value): Default implementation.
2431 * targhooks.c (default_libcall_value): Likewise.
2432 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
2433 * optabs.c (expand_unop): Use it.
2434 * expr.h (hard_libcall_value): Pass the function RTX through.
2435 * calls.c (emit_library_call_value_1): Update call to
2437 * explow.c (hard_libcall_value): Use new target hook.
2438 * testsuite/lib/target-supports.exp
2439 (check_effective_target_arm_hard_vfp_ok): New hook.
2440 (check_effective_target_arm_neon_ok): Improve test for neon
2442 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
2443 * config/arm/arm.c: Include cgraph.h
2444 (TARGET_FUNCTION_VALUE): Override default hook.
2445 (arm_pcs_default): New variable.
2446 (arm_override_options): Don't fault hard calling convention with VFP.
2447 Add support for AAPCS variants.
2448 (arm_function_value): Make static. Handle AAPCS variants.
2449 (arm_libcall_value): New function.
2450 (arm_apply_result_size): Handle VFP registers in results.
2451 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
2453 (pcs_attribute_args): New variable.
2454 (arm_pcs_from_attribute): New function.
2455 (arm_get_pcs_model): New function.
2456 (aapcs_vfp_cum_init): New function.
2457 (aapcs_vfp_sub_candidate): New function.
2458 (aapcs_vfp_is_return_candidate): New function.
2459 (aapcs_vfp_is_call_candidate): New function.
2460 (aapcs_vfp_allocate): New function.
2461 (aapcs_vfp_allocate_return_reg): New function.
2462 (aapcs_vfp_advance): New function.
2463 (aapcs_cp_arg_layout): New variable.
2464 (aapcs_select_call_coproc): New function.
2465 (aapcs_select_return_coproc): New function.
2466 (aapcs_allocate_return_reg): New function.
2467 (aapcs_libcall_value): New function.
2468 (aapcs_layout_arg): New function.
2469 (arm_init_cumulative_args): Initialize AAPCS args data.
2470 (arm_function_arg): Handle AAPCS variants using new interface.
2471 (arm_arg_parital_bytes): Likewise.
2472 (arm_function_arg_advance): New function.
2473 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
2474 calling conventions.
2475 (arm_setup_incoming_varargs): Handle new AAPCS args data.
2476 * arm.h (NUM_VFP_ARG_REGS): Define.
2477 (LIBCALL_VALUE): Update.
2478 (FUNCTION_VALUE): Delete.
2479 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
2480 (arm_pcs): New enum.
2481 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
2482 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
2483 (FUNCTION_ARG_REGNO_P): Add VFP regs.
2484 * arm-protos.h (arm_function_arg_advance): Add.
2485 (aapcs_libcall_value): Add.
2486 (arm_function_value): Delete.
2488 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
2489 H.J. Lu <hongjiu.lu@intel.com>
2492 * config/i386/i386.c (standard_sse_mode_p): Remove.
2493 (standard_sse_constant_p): Return 2 for integer mode
2494 vector_all_ones_operand when SSE2 is enabled.
2495 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
2496 (ix86_expand_vector_move): Do not check for negative values from
2497 standard_sse_constant_p.
2499 2009-08-06 Richard Guenther <rguenther@suse.de>
2501 * tree-ssa.c (useless_type_conversion_p_1): Make function and
2502 array type comparisons frontend independent.
2503 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
2504 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
2505 out array reference lower bound and element size operands.
2506 (ao_ref_init_from_vn_reference): Properly compute the offset
2507 for ARRAY_RANGE_REF.
2508 (vn_reference_fold_indirect): Fill out array reference lower
2509 bound and element size operands.
2510 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
2511 a non gimple valued reference operand which can happen for
2512 array reference lower bound or element size.
2513 (create_component_ref_by_pieces_1): Properly generate the
2514 element size operand for array references.
2516 2009-08-06 Richard Guenther <rguenther@suse.de>
2518 PR tree-optimization/40964
2519 * tree.c (iterative_hash_host_wide_int): Export.
2520 * tree.h (iterative_hash_host_wide_int): Declare.
2521 * tree-ssa-structalias.c (heapvar_map): New struct.
2522 (heapvar_map_eq): New function.
2523 (heapvar_map_hash): Likewise.
2524 (heapvar_lookup): Adjust.
2525 (heapvar_insert): Likewise.
2526 (make_constraint_from_heapvar): Allow multiple heap variables
2527 per decl at different offsets.
2528 (init_alias_heapvars): Adjust.
2530 2009-08-04 David Daney <ddaney@caviumnetworks.com>
2532 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
2533 * mips_output_sync_loop (mips_output_sync_loop): Only emit
2534 trailing sync if TARGET_SYNC_AFTER_SC.
2536 2009-08-05 David Daney <ddaney@caviumnetworks.com>
2538 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
2539 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
2540 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
2541 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
2542 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
2543 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
2544 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
2545 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
2546 test_and_set_12): Rewrite calls to mips_output_sync_loop.
2547 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
2548 the prototype declaration match the definition.
2549 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
2550 instructions explicitly. Add barrier_before and operands
2552 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
2553 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
2554 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
2555 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
2556 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
2557 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
2559 2009-08-05 Andrew Pinski <pinskia@gmail.com>
2561 * tree-ssa-alias.c: Fix intervals to use [) syntax.
2563 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
2564 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
2567 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
2570 2009-08-05 Jakub Jelinek <jakub@redhat.com>
2572 PR rtl-optimization/40924
2573 * dse.c (canon_address): Before calling cselib_expand_value_rtx
2574 make sure canon_rtx (mem_address) isn't simpler than
2575 canon_rtx (expanded_mem_address).
2577 2009-08-05 Li Feng <nemokingdom@gmail.com>
2579 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
2581 (build_scop_drs): Build alias set for each SCoP.
2583 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
2585 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
2586 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
2587 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
2588 (MIPS_ARCH_FLOAT_SPEC): Likewise.
2589 (BASE_DRIVER_SELF_SPECS): Likewise.
2591 2009-08-04 Andrew Pinski <pinskia@gmail.com>
2593 * tree-ssa-alias.c: Fix some comment typos.
2595 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
2597 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
2598 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
2600 2009-08-03 Janis Johnson <janis187@us.ibm.com>
2603 * simplify-rtx.c (simplify_binary_operation_1): Disable
2604 simplifications for decimal float operations.
2606 2009-08-03 Jakub Jelinek <jakub@redhat.com>
2609 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
2610 operand of INDIRECT_REF.
2612 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
2614 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
2615 constants referencing TLS symbols.
2617 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
2619 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
2620 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
2622 2009-08-03 Richard Guenther <rguenther@suse.de>
2624 * tree.c (make_vector_type): Build a main variant first,
2625 get the canonical one and then build the variant.
2626 * tree-ssa.c (useless_type_conversion_p_1): Handle
2628 (useless_type_conversion_p): Conversions to pointers to
2629 incomplete record types are useless.
2631 2009-08-03 Richard Guenther <rguenther@suse.de>
2633 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
2634 file will be created.
2635 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
2636 * toplev.c (compile_file): Adjust comment.
2638 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
2640 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
2641 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
2642 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2643 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2644 (sh_promote_function_mode): Fix typo.
2646 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
2648 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
2650 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2652 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
2653 declaration arguments.
2655 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
2657 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
2658 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
2659 (ix86_split_ashl): Ditto.
2660 (ix86_expand_vector_init_one_nonzero): Ditto.
2661 (ix86_expand_vector_set): Ditto.
2662 (ix86_expand_reduc_v4sf): Ditto.
2664 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
2666 * explow.c (promote_function_mode): Remove assert.
2667 * config/sh/sh.c (sh_promote_function_mode): Declare.
2669 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2671 * config/pa/pa.c (pa_promote_function_mode): Declare.
2672 Change to static. Fix promote_mode call.
2674 * gthr-dce.h (CONST_CAST2): Define if not defined.
2675 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
2677 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
2679 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
2681 * expr.c (store_constructor): Use promote_decl_mode. Remove
2682 now write-only variable unsignedp.
2683 (expand_expr_real_1): Use promote_decl_mode.
2684 * expr.h (promote_function_mode, promote_decl_mode): New.
2685 (promote_mode): Remove last argument.
2686 * function.c (assign_temp): Drop last argument of promote_mode.
2687 (assign_parm_find_data_types): Use promote_function_mode.
2688 (assign_parm_setup_reg): Likewise.
2689 (expand_function_end): Use promote_function_mode.
2690 * calls.c (initialize_argument_information): Use promote_function_mode.
2691 (precompute_arguments): Use promote_mode instead of checking if
2692 only PROMOTE_FUNCTION_MODE is defined.
2693 (expand_call): When making sibcall decisions, use promote_function_mode.
2694 Below, remove an if for targetm.calls.promote_function_return and
2695 and use promote_function_mode.
2696 (emit_library_call_value_1): Use promote_function_mode, fix bug
2697 where promote_mode was passed FOR_CALL == 0 for a return value in an
2699 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2700 * explow.c (promote_function_mode, promote_decl_mode): New.
2701 (promote_mode): Keep only the FOR_CALL == 0 case.
2702 * combine.c (setup_incoming_promotion): Remove test of
2703 promote_function_args. Use promote_function_mode.
2704 * stmt.c (expand_value_return): Use promote_decl_mode.
2705 (expand_decl): Use promote_decl_mode.
2707 * expr.c (store_constructor): Use promote_decl_mode. Remove
2708 now write-only variable unsignedp.
2709 (expand_expr_real_1): Use promote_decl_mode.
2710 * expr.h (promote_function_mode, promote_decl_mode): New.
2711 (promote_mode): Remove last argument.
2712 * function.c (assign_temp): Drop last argument of promote_mode.
2713 (assign_parm_find_data_types): Use promote_function_mode.
2714 (assign_parm_setup_reg): Likewise.
2715 (expand_function_end): Use promote_function_mode.
2716 * calls.c (initialize_argument_information): Use promote_function_mode.
2717 (precompute_arguments): Use promote_mode instead of checking if
2718 only PROMOTE_FUNCTION_MODE is defined.
2719 (expand_call): When making sibcall decisions, use promote_function_mode.
2720 Below, remove an if for targetm.calls.promote_function_return and
2721 and use promote_function_mode.
2722 (emit_library_call_value_1): Use promote_function_mode, fix bug
2723 where promote_mode was passed FOR_CALL == 0 for a return value in an
2725 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
2726 * explow.c (promote_function_mode, promote_decl_mode): New.
2727 (promote_mode): Keep only the FOR_CALL == 0 case.
2728 * combine.c (setup_incoming_promotion): Remove test of
2729 promote_function_args. Use promote_function_mode.
2730 * stmt.c (expand_value_return): Use promote_decl_mode.
2731 (expand_decl): Use promote_decl_mode.
2733 * explow.c (promote_function_mode): Just call the target hook.
2734 * targhooks.c (default_promote_function_mode,
2735 default_promote_function_mode_always_promote): New.
2736 * targhooks.h (default_promote_function_mode,
2737 default_promote_function_mode_always_promote): Declare.
2738 * target.h (promote_function_args, promote_function_return): Remove.
2739 (promote_function_mode): New.
2740 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
2741 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2742 (TARGET_PROMOTE_FUNCTION_MODE): New.
2743 (TARGET_CALLS): Adjust.
2744 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
2745 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
2747 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
2748 * config/s390/s390.c (s390_promote_function_mode): ... here,
2749 with pointer handling.
2750 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2751 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2753 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
2754 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
2755 with pointer handling.
2756 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2757 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2759 * config/sh/sh-protos.h (sh_promote_function_mode): New.
2760 * config/sh/sh.c (sh_promote_function_mode): New.
2761 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2762 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2764 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
2765 * config/cris/cris.c (cris_promote_function_mode): ... here.
2766 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2767 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2769 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
2770 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
2771 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2772 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
2774 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
2775 * config/arm/arm.c (arm_promote_function_mode): ... here, without
2776 complex type handling.
2777 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2778 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2780 * config/pa/pa.c (pa_promote_function_mode): New.
2781 (TARGET_PROMOTE_FUNCTION_MODE): Define.
2782 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2784 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
2785 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
2786 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
2787 * config/xtensa/xtensa.c: Likewise.
2788 * config/stormy16/stormy16.c: Likewise.
2789 * config/iq2000/iq2000.c: Likewise.
2790 * config/rs6000/rs6000.c: Likewise.
2791 * config/picochip/picochip.c: Likewise.
2792 * config/arc/arc.c: Likewise.
2793 * config/mcore/mcore.c: Likewise.
2794 * config/score/score.c: Likewise.
2795 * config/mips/mips.c: Likewise.
2796 * config/bfin/bfin.c: Likewise.
2797 * config/ia64/ia64.c: Likewise (disabled though).
2799 * config/frv/frv.h: Remove pointless remark.
2801 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
2802 TARGET_PROMOTE_FUNCTION_ARGS,
2803 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
2804 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
2806 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
2808 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
2809 -floop-parallelize-all.
2810 * toplev.c (process_options): Rename flag_graphite_force_parallel to
2811 flag_loop_parallelize_all.
2812 * tree-ssa-loop.c (gate_graphite_transforms): Same.
2813 * graphite.c (graphite_transform_loops): Same.
2815 * graphite-poly.c (apply_poly_transforms): Same.
2817 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
2819 PR tree-optimization/40914
2820 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
2821 if set, then check the delta field of the PMF record.
2822 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
2823 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
2824 call is stored in the delta.
2826 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
2828 * config/mips/mips.md (*clear_upper32_dext): New pattern.
2830 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
2832 * config/i386/bsd.h (ASM_BYTE): New define.
2833 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
2834 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
2835 .byte. Use fputs or putc instead of fprintf where appropriate.
2836 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
2837 fputs or putc instead of fprintf where appropriate.
2838 * config/i386/i386elf.h: Ditto.
2839 * config/i386/sysv4.h: Ditto.
2841 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
2842 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
2843 (*tls_global_dynamic_64): Ditto.
2845 2009-07-31 Christian Bruel <christian.bruel@st.com>
2847 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
2849 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2851 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
2852 Remove dead code for MINUS.
2854 2009-07-31 Anthony Green <green@moxielogic.com>
2856 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
2858 (moxie_expand_epilogue): Ditto for epilogue.
2859 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
2861 (moxie_function_arg): Ditto.
2862 (moxie_pass_by_reference): Ditto.
2863 (moxie_arg_partial_bytes): Ditto.
2864 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
2865 (FUNCTION_ARG_ADVANCE) Ditto.
2866 (REG_PARM_STACK_SPACE) Ditto.
2867 (FUNCTION_ARG_REGNO_P) Dito.
2869 * config.gcc: Add moxie linux config support.
2870 * gcc/config/moxie/uclinux.h: New file.
2872 2009-07-31 DJ Delorie <dj@redhat.com>
2874 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
2875 (UNSPECV_SP_SWITCH_E): New.
2876 (sp_switch_1): Change to an unspec.
2877 (sp_switch_2): Change to an unspec. Don't use post-inc when we
2879 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
2880 reference the new stack's address
2882 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2884 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
2885 graphite-clast-to-gimple.o, graphite-dependences.o,
2886 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2887 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
2888 (graphite-blocking.o,
2889 graphite-clast-to-gimple.o, graphite-dependences.o,
2890 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
2891 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
2892 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
2893 * cfgloop.h (struct loop): Add can_be_parallel field.
2894 * common.opt (fgraphite-identity): Moved up.
2895 (fgraphite-force-parallel): New flag.
2896 * graphite.c: Rewrite.
2897 * graphite.h: Rewrite.
2898 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
2900 * toplev.c (graphite_out_file): New file descriptor.
2901 (graphite_in_file): New.
2902 (process_options): flag_graphite_force_parallel cannot be used without
2904 * tree-ssa-loop.c: Include toplev.h.
2905 (gate_graphite_transforms): Enable flag_graphite for
2906 flag_graphite_force_parallel.
2908 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2910 * ChangeLog.graphite: New.
2911 * graphite-blocking.c: New.
2912 * graphite-clast-to-gimple.c: New.
2913 * graphite-clast-to-gimple.h: New.
2914 * graphite-dependences.c: New.
2915 * graphite-dependences.h: New.
2916 * graphite-interchange.c: New.
2917 * graphite-poly.c: New.
2918 * graphite-poly.h: New.
2919 * graphite-ppl.c: New.
2920 * graphite-ppl.h: New.
2921 * graphite-scop-detection.c: New.
2922 * graphite-scop-detection.h: New.
2923 * graphite-sese-to-poly.c: New.
2924 * graphite-sese-to-poly.h: New.
2928 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2930 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
2931 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
2933 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2935 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
2936 (scev_is_linear_expression): Return false if the evolution is not
2937 affine multivariate.
2939 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2941 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
2942 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
2944 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2946 * tree-data-ref.c (debug_data_references): New.
2947 (debug_data_reference): New.
2948 * tree-data-ref.h (debug_data_references): Declared.
2949 (debug_data_reference): Declared.
2951 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2953 * tree-data-ref.c (stmt_simple_memref_p: Removed.
2954 * tree-data-ref.h (scop_p): Removed.
2955 (struct data_reference): Remove field scop.
2957 (stmt_simple_memref_p): Removed.
2959 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2961 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
2962 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
2965 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2967 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
2969 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2971 * doc/invoke.texi (-fgraphite-identity): Documented.
2973 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2975 * tree-scalar-evolution.c: Fix comment.
2976 (instantiate_scev_1): Return unknow from scev instantiation if the
2977 result is not above instantiate_below.
2979 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
2981 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
2982 static anymore. Instantiate the symbols that may have been introduced
2984 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
2987 2009-07-30 DJ Delorie <dj@redhat.com>
2989 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
2990 .vliw directive to VLIW sections.
2992 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
2994 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
2996 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
2997 (AUTOHEADER): New variable.
2998 ($(srcdir)/cstamp-h.in): Use it.
3000 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
3001 Pat Haugen <pthaugen@us.ibm.com>
3002 Revital Eres <ERES@il.ibm.com>
3004 * config/rs6000/vector.md (VEC_F): Add VSX support.
3008 (vector_load_<mode>): Ditto.
3009 (vector_store_<mode>): Ditto.
3010 (vector GPR move split): Ditto.
3011 (vec_reload_and_plus_<mptrsize>): Ditto.
3012 (vec_reload_and_reg_<mptrsize>): Ditto.
3013 (add<mode>3): Ditto.
3014 (sub<mode>3): Ditto.
3015 (mul<mode>3): Ditto.
3016 (neg<mode>2): Ditto.
3017 (abs<mode>2): Ditto.
3018 (smin<mode>3): Ditto.
3019 (smax<mode>3): Ditto.
3020 (vector_eq<mode>): Ditto.
3021 (vector_gt<mode>): Ditto.
3022 (vector_ge<mode>): Ditto.
3023 (vector_gtu<mode>): Ditto.
3024 (vector_select_<mode>_uns): Ditto.
3025 (vector_eq_<mode>_p): Ditto.
3026 (vector_gt_<mode>_p): Ditto.
3027 (vector_ge_<mode>_p): Ditto.
3028 (vector_gtu_<mode>_p): Ditto.
3029 (cr6_test_for_zero): Ditto.
3030 (cr6_test_for_zero_reverse): Ditto.
3031 (cr6_test_for_lt): Ditto.
3032 (cr6_test_for_lt_reverse): Ditto.
3033 (xor<mode>3): Ditto.
3034 (ior<mode>3): Ditto.
3035 (and<mode>3): Ditto.
3036 (one_cmpl<mode>2): Ditto.
3037 (nor<mode>2): Ditto.
3038 (andc<mode>2): Ditto.
3039 (float<VEC_int<mode>2): Ditto.
3040 (unsigned_float<VEC_int><mode>2): Ditto.
3041 (fix_trunc<mode><VEC_int>2): Ditto.
3042 (fixuns_trunc<mode><VEC_int>2): Ditto.
3044 (vec_set<mode>): Ditto.
3045 (vec_extract<mode>): Ditto.
3046 (vec_interleave_highv4sf): Ditto.
3047 (vec_interleave_lowv4sf): Ditto.
3048 (vec_realign_load_<mode>): Ditto.
3049 (vec_shl_<mode>): Ditto.
3050 (vec_shr_<mode>): Ditto.
3051 (div<mode>3): New patterns for VSX.
3052 (vec_interleave_highv2df): Ditto.
3053 (vec_interleave_lowv2df): Ditto.
3054 (vec_pack_trunc_v2df): Ditto.
3055 (vec_pack_sfix_trunc_v2df): Ditto.
3056 (vec_pack_ufix_trunc_v2df): Ditto.
3057 (vec_unpacks_hi_v4sf): Ditto.
3058 (vec_unpacks_lo_v4sf): Ditto.
3059 (vec_unpacks_float_hi_v4si): Ditto.
3060 (vec_unpacks_float_lo_v4si): Ditto.
3061 (vec_unpacku_float_hi_v4si): Ditto.
3062 (vec_unpacku_float_lo_v4si): Ditto.
3063 (movmisalign<mode>): Ditto.
3064 (vector_ceil<mode>2): New patterns for vectorizing math library.
3065 (vector_floor<mode>2): Ditto.
3066 (vector_btrunc<mode>2): Ditto.
3067 (vector_copysign<mode>3): Ditto.
3069 * config/rs6000/predicates.md (easy_vector_constant_msb): New
3070 predicate for setting the high bit in each word, used for copysign.
3072 * config/rs6000/ppc-asm.h (f19): Whitespace.
3073 (f32-f63): Define if VSX.
3074 (v0-v31): Define if Altivec.
3075 (vs0-vs63): Define if VSX.
3077 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
3079 * config/rs6000/power7.md: New file, provide tuning parameters for
3082 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
3083 (rs6000_cpu_cpp_builtins): Ditto.
3084 (altivec_overloaded_builtins): Ditto.
3085 (altivec_resolve_overloaded_builtin): Ditto.
3087 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
3088 debug switch to disable vectorizing simple math builtin
3091 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
3092 Vectorize simple math builtin functions.
3093 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
3094 hook to vectorize math builtins.
3095 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
3096 (rs6000_builtin_conversion): Add VSX/power7 support.
3097 (rs6000_builtin_vec_perm): Ditto.
3098 (vsplits_constant): Add support for loading up a vector constant
3099 with just the high bit set in each part.
3100 (rs6000_expand_vector_init): Add VSX/power7 support.
3101 (rs6000_expand_vector_set): Ditto.
3102 (rs6000_expand_vector_extract): Ditto.
3103 (rs6000_emit_move): Ditto.
3104 (bdesc_3arg): Ditto.
3105 (bdesc_2arg): Ditto.
3106 (bdesc_1arg): Ditto.
3107 (rs6000_expand_ternop_builtin): Ditto.
3108 (altivec_expand_builtin): Ditto.
3109 (rs6000_expand_unop_builtin): Ditto.
3110 (rs6000_init_builtins): Ditto.
3111 (altivec_init_builtins): Ditto.
3112 (builtin_function_type): Ditto.
3113 (rs6000_common_init_builtins): Ditto.
3114 (rs6000_handle_altivec_attribute); Ditto.
3115 (rs6000_mangle_type): Ditto.
3116 (rs6000_vector_mode_supported_p): Ditto.
3117 (rs6000_mode_dependent_address): Altivec addresses with AND -16
3120 * config/rs6000/vsx.md: New file for VSX support.
3122 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
3123 identifing values with just the most significant bit set.
3124 (enum rs6000_builtins): Add builtins for VSX. Add simple math
3125 vectorized builtins.
3127 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
3128 (UNSPEC_VRFIM): Delete.
3129 (splitter for loading up vector with most significant bit): New
3130 splitter for vectorizing copysign.
3131 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
3132 vectorizing simple math functions.
3133 (altivec_vrfip): Add support for vectorizing simple math functions.
3134 (altivec_vrfim): Ditto.
3135 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
3137 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
3138 (power7.md, vsx.md): Include for power7 support.
3139 (copysigndf3): Use VSX instructions if -mvsx.
3140 (negdf2_fpr): Ditto.
3141 (absdf2_fpr): Ditto.
3142 (nabsdf2_fpr): Ditto.
3143 (adddf3_fpr): Ditto.
3144 (subdf3_fpr): Ditto.
3145 (muldf3_fpr): Ditto.
3146 (divdf3_fpr): Ditto.
3147 (fix_truncdfdi2_fpr): Ditto.
3148 (cmpdf_internal1): Ditto.
3149 (fred, fred_fpr): Convert into expander/insn to add VSX support.
3150 (btruncdf2, btruncdf2_fpr): Ditto.
3151 (ceildf2, ceildf2_fpr): Ditto.
3152 (floordf2, floordf2_fpr): Ditto.
3153 (floatdidf2, floatdidf2_fpr): Ditto.
3154 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
3155 (fmsubdf4_fpr): Ditto.
3156 (fnmadddf4_fpr_1): Ditto.
3157 (fnmadddf4_fpr_2): Ditto.
3158 (fnmsubdf4_fpr_1): Ditto.
3159 (fnmsubdf4_fpr_2): Ditto.
3160 (fixuns_truncdfdi2): Add expander for VSX support.
3161 (fix_truncdfdi2): Ditto.
3162 (fix_truncdfsi2): Ditto.
3164 (btruncsf2): Whitespace.
3165 (movdf_hardfloat32): Add support for VSX registers.
3166 (movdf_softfloat32): Ditto.
3167 (movdf_hardfloat64): Ditto.
3168 (movdf_hardfloat64_mfpgpr): Ditto.
3169 (movdf_softfloat64): Ditto.
3170 (movti splitters): Add check for vector registers supporting
3171 TImode in the future.
3172 (bpermd): Add power7 bpermd instruction.
3174 * config/rs6000/altivec.h (vec_div): Define if VSX.
3178 (vec_nearbyint): Ditto.
3181 (all predicates): Use the generic builtin function, and not the V4SF
3182 specific function so that the predicates will work with VSX's V2DF.
3186 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
3187 Document new VSX functions and types.
3189 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
3192 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
3193 "wa", and "j" constraints. Modify "v" to talk about Altivec
3194 instead of just vector.
3196 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
3199 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
3200 location for phi arguments.
3201 (rewrite_update_phi_arguments): Find locations for reaching defs.
3202 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
3203 Add location to add_phi_arg calls.
3204 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
3205 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
3206 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
3207 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
3208 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
3209 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
3210 * tree-phinodes.c (make_phi_node): Initialize location.
3211 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
3212 (add_phi_arg): Add location parameter.
3213 (remove_phi_arg_num): Move location when moving phi argument.
3214 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
3216 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
3217 slpeel_update_phi_nodes_for_guard1,
3218 slpeel_update_phi_nodes_for_guard2,
3219 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
3220 vect_loop_versioning): Set locations.
3221 * tree-parloops.c (create_phi_for_local_result,
3222 transform_to_exit_first_loop, create_parallel_loop): Add locations.
3223 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
3224 * tree-vect-loop.c (get_initial_def_for_induction,
3225 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
3227 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
3228 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
3229 (gimple_phi_arg_set_location): New. Set locus.
3230 (gimple_phi_arg_has_location): New. Check for locus.
3231 (redirect_edge_var_map_location): New. Return locus from var_map.
3232 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
3233 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
3234 combining PHI arguments.
3235 (cond_store_replacement): Set location.
3236 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
3237 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
3238 scop_add_exit_phis_edge): Add locations.
3239 * tree-cfgcleanup.c (remove_forwarder_block,
3240 remove_forwarder_block_with_phi): Add locations.
3241 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
3242 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
3244 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
3245 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
3246 flush_pending_stmts): Add source location.
3247 * lambda-code.c (perfect_nestify): Maintain location stack with argument
3248 stack to preserve locations.
3249 * tree-vect-stmts.c (vectorizable_load): Add location.
3250 * tree-inline.c (copy_phis_for_bb): Copy locus.
3251 (setup_one_parameter): Add call locus to inlined parameter stmts.
3252 (initialize_inlined_parameters): Pass in call location as parameter
3254 (tree_function_versioning): Pass location to setup_one_parameter.
3255 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
3256 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
3257 copy and edge lists.
3258 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
3259 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
3260 locus parameter and override the stmt default if provided.
3261 (new_elim_graph, clear_elim_graph, delete_elim_graph,
3262 elim_graph_add_edge, elim_graph_remove_succ_edge,
3263 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
3264 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
3265 eliminate_phi): Add locus info in elimination graph for each edge and
3267 (insert_backedge_copies): Copy locus if present.
3268 * tree-flow.h (struct _edge_var_map): Add locus field.
3269 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
3270 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
3271 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
3273 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
3275 2009-07-30 Martin Jambor <mjambor@suse.cz>
3277 PR tree-optimization/40570
3278 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
3281 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
3283 * ssa-loop-manip.c: Include langhooks.h.
3284 (rewrite_phi_with_iv): New.
3285 (rewrite_all_phi_nodes_with_iv): New.
3286 (canonicalize_loop_ivs): Move here from tree-parloops.c.
3287 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
3288 * tree-parloops.c (loop_parallel_p): Move out all conditions
3289 except dependency check.
3290 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
3291 (gen_parallel_loop): Call canonicalize_loop_ivs without
3292 reduction_list argument.
3293 (build_new_reduction): New.
3294 (gather_scalar_reductions): New.
3295 (try_get_loop_niter): New.
3296 (try_create_reduction_list): New.
3297 (parallleize_loops): Change the parallel conditions check.
3298 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
3299 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
3301 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
3303 * opt-functions.awk (opt_args): Allow argument to be enclosed in
3305 * doc/options.texi (Option properties): Mention new quoting syntax.
3307 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3309 * config/alpha/alpha.c (alpha_start_function):
3310 Handle VMS_DEBUG_MAIN_POINTER
3311 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
3312 * doc/invoke.texi: Document -mdebug-main switch.
3314 2009-07-29 Richard Henderson <rth@redhat.com>
3316 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
3317 (cgraph_create_edge_including_clones): Likewise.
3318 * tree-inline.c (copy_bb): Operate on the correct edges
3319 when updating the callgraph.
3321 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3323 * config/alpha/vms-cc.c: Deleted.
3324 * config/alpha/vms-ld.c: Deleted.
3325 * config/alpha/t-vms64: Moved to config/vms
3326 * config/alpha/vms-crt0-64.c: Moved to config/vms
3327 * config/alpha/vms-crt0.c: Moved to config/vms
3328 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
3329 * config/alpha/vms-psxcrt0.c: Moved to config/vms
3330 * config/alpha/xm-vms.h: Moved to config/vms
3331 * config/alpha/x-vms: Moved to config/vms
3332 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
3334 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
3335 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
3337 * config/vms/t-vms64: Moved here from config/alpha
3338 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
3339 (argc,argv,envp): Enforce 32bit malloc'ing.
3340 * config/vms/vms-psxcrt0-64.c: Likewise.
3341 * config/vms/vms-crt0.c: Moved here from config/alpha.
3342 * config/vms/vms-psxcrt0.c: Likewise.
3343 * config/vms/vms-crtl-64.h: New file.
3344 * config/vms/vms-crtl.h: New file.
3345 * config/vms/vms.opt: New file.
3346 * config/vms/xm-vms64.h: New file.
3347 * config/vms/xm-vms.h: Moved here from config/alpha.
3348 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
3350 * config/vms/x-vms: Moved here from config/alpha.
3351 (version, VMS_EXTRA_PARTS): Moved to t-vms.
3352 (vms-ld.o, vms-cc.o): Removed.
3353 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
3355 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3357 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
3358 correct stack (obvious VMS fix).
3360 2009-07-29 Douglas B Rupp <rupp@gnat.com>
3362 * dwarf2out.c (output_file_names): Output VMS style file name, size,
3363 date, version info if VMS_DEBUGGING_INFO defined.
3364 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
3365 size, date calculating code moved here.
3367 2009-07-29 Paul Brook <paul@codesourcery.com>
3369 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
3372 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
3375 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
3376 to DImode when generating insq_le insn.
3378 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3380 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
3381 New macro set for VMS_DEBUGGGING_INFO.
3382 (AT_string_form): Use it.
3384 2009-07-28 DJ Delorie <dj@redhat.com>
3386 * config/mep/mep.c (vtext_section): New.
3387 (vftext_section): New.
3388 (ftext_section): New.
3389 (mep_select_section): Add support for functions.
3390 (mep_unique_section): Likewise.
3391 (mep_asm_init_sections): Likewise.
3392 (mep_encode_section_info): Remove it from here.
3394 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
3396 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
3398 * tree.h (TREE_DEPRECATED): Document it is used for types too.
3399 (TYPE_VECTOR_OPAQUE): Use default_def_flag
3401 2009-07-28 Douglas B Rupp <rupp@gnat.com>
3403 * dwarf2out.c (output_file_names): Test new macro
3404 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
3405 (add_comp_dir_attribute): Likewise.
3407 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
3409 * config/i386/mingw-w64.h (LINK_SPEC): Add
3410 separating space between commands.
3412 2009-07-28 Jan Hubicka <jh@suse.cz>
3414 PR tree-optimization/40759
3415 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
3418 2009-07-27 DJ Delorie <dj@redhat.com>
3420 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
3421 types are dword-aligned.
3422 (mep_expand_va_start): Likewise.
3424 2009-07-27 Olivier Hainque <hainque@adacore.com>
3425 Douglas B Rupp <rupp@gnat.com>
3427 * convert.c (convert_to_pointer): Don't assume the target
3428 pointer type is POINTER_SIZE long. Fetch its precision instead.
3430 2009-07-27 Douglas B Rupp <rupp@gnat.com>
3432 * system.h (fopen): Undefine if macro.
3434 2009-07-27 Jakub Jelinek <jakub@redhat.com>
3436 * dwarf2out.c (output_cfi_p): Removed.
3437 (output_cfis): New function.
3438 (output_fde): New function, split from output_call_frame_info.
3439 (output_call_frame_info): Use it.
3440 (dwarf2out_switch_text_section): Use output_cfis.
3442 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3444 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
3445 TARGET_BI_ARCH is specified without enabling SJLJ.
3446 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
3447 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
3449 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
3451 * arm.md (negdi2): Use DImode if forcing a value into a register.
3453 2009-07-26 Ira Rosen <irar@il.ibm.com>
3455 PR tree-optimization/40801
3456 * tree-vect-stmts.c (vectorizable_call): Get previous copy
3457 of vector operand from the previous copy of vector statement.
3458 Pass the correct definition type value to
3459 vect_get_vec_def_for_stmt_copy().
3461 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3463 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
3464 const char ** conversion.
3466 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3468 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
3469 fancy_abort() if !ENABLE_ASSERT_CHECKING.
3470 (gcc_unreachable): Invoke __builtin_unreachable() if
3471 !ENABLE_ASSERT_CHECKING.
3473 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3475 PR rtl-optimization/40445
3476 * emit-rtl.c (next_nonnote_insn_bb): New function.
3477 * rtl.h (next_nonnote_insn_bb): Declare new function.
3478 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
3479 with no successors that is the successor of the ENTRY_BLOCK.
3480 Continue from the top after removing an empty fallthrough block.
3481 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
3482 of next_nonnote_insn.
3484 2009-07-25 David Daney <ddaney@caviumnetworks.com>
3486 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
3488 2009-07-25 Martin Jambor <mjambor@suse.cz>
3490 * c-common.c (c_common_attribute_table): New element for noclone.
3491 (handle_noclone_attribute): New function. Forward-declare.
3492 * tree-inline.c (tree_versionable_function_p): Check for noclone
3494 * doc/extend.texi (Labels as Values): Document need for noclone.
3495 (Function Attributes): Document noclone attribute.
3497 2009-07-25 Jakub Jelinek <jakub@redhat.com>
3499 PR rtl-optimization/34999
3500 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
3501 and dw_fde_switched_cold_to_hot fields.
3502 (output_cfi_p): New function.
3503 (output_call_frame_info): If fde->dw_fde_switched_sections,
3504 output 2 FDEs instead of one with corrupted header.
3505 (dwarf2out_do_cfi_startproc): New function.
3506 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
3507 and fde->dw_fde_switched_cold_to_hot.
3508 (dwarf2out_switch_text_section): Compute
3509 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
3510 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
3511 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
3512 Otherwise, compute fde->dw_fde_switch_cfi.
3514 2009-07-24 Cary Coutant <ccoutant@google.com>
3516 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
3518 2009-07-24 Cary Coutant <ccoutant@google.com>
3520 * cfghooks.c (split_block): Copy discriminator to new block.
3521 * tree-cfg.c (assign_discriminator): Check location of last
3522 instruction in block as well as first.
3524 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
3526 * config/i386/linux.c: Use fputs or putc instead of fprintf
3528 * config/i386/gas.h: Ditto.
3529 * config/i386/x86-64.h: Ditto.
3530 * config/i386/att.h: Ditto.
3532 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
3534 * expmed.c (emit_store_flag): Use a recursive call to optimize the
3537 2009-07-24 Martin Jambor <mjambor@suse.cz>
3539 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
3540 (ipa_push_func_to_list_1): Declare.
3541 (ipa_push_func_to_list): New function.
3543 * ipa-prop.c (ipa_push_func_to_list_1): New function.
3544 (ipa_init_func_list): Call ipa_push_func_to_list_1.
3545 (ipa_push_func_to_list): Removed.
3546 (ipa_pop_func_from_list): Clear node_enqueued flag.
3548 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
3550 * config/s390/s390.c (override_options): Default
3551 max-unrolled-insns to 100 for z10 tuning.
3553 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
3555 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
3556 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
3557 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
3558 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
3559 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
3560 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
3561 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
3563 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
3565 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
3566 use default set in mingw32.h header.
3567 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
3568 64-bit /mingw/include path.
3569 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
3572 2009-07-23 Neil Vachharajani <nvachhar@google.com>
3574 PR rtl-optimization/40209
3575 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
3577 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3579 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
3580 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
3581 with the rest of string where appropriate. Use fputs or putc
3582 instead of fprintf where appropriate.
3584 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
3585 Pat Haugen <pthaugen@us.ibm.com>
3586 Revital Eres <ERES@il.ibm.com>
3588 * config/rs6000/vector.md: New file. Move most of the vector
3589 expander support here from altivec.md to allow for the VSX vector
3590 unit in the future. Add support for secondary_reload patterns.
3591 Rewrite the patterns for vector comparison, and vector comparison
3592 predicate instructions so that the RTL expresses the desired
3593 behavior, instead of using unspec.
3595 * config/rs6000/constraints.md ("f" constraint): Use
3596 rs6000_constraints to hold the precalculated register class.
3597 ("d" constraint): Ditto.
3598 ("wd" constraint): New constraint for VSX.
3599 ("wf" constraint): Ditto.
3600 ("ws" constraint): Ditto.
3601 ("wa" constraint): Ditto.
3602 ("wZ" constraint): Ditto.
3603 ("j" constraint): Ditto.
3605 * config/rs6000/predicates.md (vsx_register_operand): New
3607 (vfloat_operand): New predicate for vector.md.
3608 (vint_operand): Ditto.
3609 (vlogical_operand): Ditto.
3610 (easy_fp_constant): If VSX, 0.0 is an easy constant.
3611 (easy_vector_constant): Add VSX support.
3612 (altivec_indexed_or_indirect_operand): New predicate for
3613 recognizing Altivec style memory references with AND -16.
3615 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
3616 for vector secondary reload support.
3617 (rs6000_vector_reg_class): Delete, replacing it with
3619 (rs6000_vsx_reg_class): Ditto.
3620 (rs6000_constraints): New array to hold the register classes of
3621 each of the register constraints that can vary at runtime.
3622 (builtin_mode_to_type): New static array for builtin function type
3624 (builtin_hash_table): New static hash table for builtin function
3626 (TARGET_SECONDARY_RELOAD): Define target hook.
3627 (TARGET_IRA_COVER_CLASSES): Ditto.
3628 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
3629 registers are 128 bits if VSX memory reference instructions are used.
3630 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
3632 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
3633 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
3634 Print several of the scheduling related parameters.
3635 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
3636 rs6000_constraints instead of rs6000_vector_reg_class. Move
3637 -mdebug=reg code to rs6000_debug_reg_global. Add support for
3638 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
3639 Altivec. Add VSX support. Setup for secondary reload support on
3640 Altivec/VSX registers.
3641 (rs6000_override_options): Make power7 set the scheduling groups
3642 like the power5. Add support for new debug switches to override
3643 the scheduling defaults. Temporarily disable -mcpu=power7 from
3644 setting -mvsx. Add support for debug switches -malways-hint,
3645 -msched-groups, and -malign-branch-targets.
3646 (rs6000_buitlin_conversion): Add support for returning unsigned
3647 vector conversion functions to fix regressions due to stricter
3649 (rs6000_builtin_mul_widen_even): Ditto.
3650 (rs6000_builtin_mul_widen_odd): Ditto.
3651 (rs6000_builtin_vec_perm): Ditto.
3652 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
3653 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
3655 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
3657 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
3658 VSX types for bit operations. Changes to accomidate vector.md.
3659 (bdesc_2arg): Ditto.
3660 (bdesc_1arg): Ditto.
3661 (struct builtin_description_predicates): Rewrite predicate
3662 handling so that RTL describes the operation, instead of passing
3663 the instruction to be used as a string argument.
3664 (bdesc_altivec_preds): Ditto.
3665 (altivec_expand_predicate_builtin): Ditto.
3666 (altivec_expand_builtin): Ditto.
3667 (rs6000_expand_ternop_builtin): Use a switch instead of an if
3668 statement for vsldoi support.
3669 (altivec_expand_ld_builtin): Change to use new names from vector.md.
3670 (altivec_expand_st_builtin): Ditto.
3671 (paired_expand_builtin): Whitespace changes.
3672 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
3673 builtin_mode_to_type table for secondary reload. Call
3674 builtin_function_type to build random builtin functions.
3675 (altivec_init_builtins): Change to use builtin_function_type to
3676 create builtin function types dynamically as we need them.
3677 (builtin_hash_function): New support for hashing the tree types
3678 for builtin function as we need it, rather than trying to build
3679 all of the trees that we need. Add initial preliminary VSX support.
3680 (builtin_function_type): Ditto.
3681 (builtin_function_eq): Ditto.
3682 (builtin_hash_struct): Ditto.
3683 (rs6000_init_builtins): Ditto.
3684 (rs6000_common_init_builtins): Ditto.
3685 (altivec_init_builtins): Ditto.
3686 (rs6000_common_init_builtins): Ditto.
3687 (enum reload_reg_type): New enum for simplifing reg classes.
3688 (rs6000_reload_register_type): Simplify register classes into GPR,
3689 Vector, and other registers. Altivec and VSX addresses in reload.
3690 (rs6000_secondary_reload_inner): Ditto.
3691 (rs6000_ira_cover_classes): New target hook, that returns the
3692 appropriate cover classes, based on -mvsx being used or not.
3693 (rs6000_secondary_reload_class): Add VSX support.
3694 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
3695 (get_vsel_insn): Ditto.
3696 (rs6000_emit_vector_compare): Rewrite vector conditional support
3697 so that where we can, we use RTL operators, instead of blindly use
3699 (rs6000_emit_vector_select): Ditto.
3700 (rs6000_emit_vector_cond_expr): Ditto.
3701 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
3702 (create_TOC_reference): Add -mdebug=addr support.
3703 (emit_frame_save): VSX loads/stores need register indexed addressing.
3705 * config/rs6000/rs6000.md: Include vector.md.
3707 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
3709 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
3710 support for V2DI, V2DF in logical, permute, select operations.
3712 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
3713 switch for vsx/power7.
3714 (-mvsx-scalar-memory): Ditto.
3715 (-mvsx-align-128): Ditto.
3716 (-mallow-movmisalign): Ditto.
3717 (-mallow-df-permute): Ditto.
3718 (-msched-groups): Ditto.
3719 (-malways-hint): Ditto.
3720 (-malign-branch-targets): Ditto.
3722 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
3724 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
3725 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
3726 (rs6000_vector_reg_class): Delete.
3727 (rs6000_vsx_reg_class): Ditto.
3728 (enum rs6000_reg_class_enum): New enum for the constraints that
3729 vary based on target switches.
3730 (rs6000_constraints): New array to hold the register class for all
3731 of the register constraints that vary based on the switches used.
3732 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
3733 (enum rs6000_builtins): Add unsigned varients for the builtin
3734 declarations returned by target hooks for expanding multiplies,
3735 select, and permute operations. Add VSX builtins.
3736 (enum rs6000_builtin_type_index): Add entries for VSX.
3737 (V2DI_type_node): Ditto.
3738 (V2DF_type_node): Ditto.
3739 (unsigned_V2DI_type_node): Ditto.
3740 (bool_long_type_node): Ditto.
3741 (intDI_type_internal_node): Ditto.
3742 (uintDI_type_internal_node): Ditto.
3743 (double_type_internal_node): Ditto.
3745 * config/rs6000/altivec.md (whole file): Move all expanders to
3746 vector.md from altivec.md. Rename insn matching functions to be
3748 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
3749 (altivec_vcmp*): Ditto.
3750 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
3751 (VM): New iterator for moves that includes the VSX types.
3752 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
3753 (altivec_vperm_<mode>_uns): New, for unsigned types.
3754 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
3755 (altivec_eq<mode>): Ditto.
3756 (altivec_gt<mode>): Ditto.
3757 (altivec_gtu<mode>): Ditto.
3758 (altivec_eqv4sf): Ditto.
3759 (altivec_gev4sf): Ditto.
3760 (altivec_gtv4sf): Ditto.
3761 (altivec_vcmpbfp_p): Ditto.
3763 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
3765 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
3768 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
3771 * config/i386/i386.c (output_387_ffreep): Rewrite to use
3772 ASM_SHORT instead of .word.
3773 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
3774 instead of .word in asm template.
3776 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
3779 * ira-lives.c (bb_has_abnormal_call_pred): New function.
3780 (process_bb_node_lives): Use it.
3782 * ira.c (setup_cover_and_important_classes): Don't setup
3783 ira_important_class_nums. Add cover classes to the end of
3785 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
3787 (find_reg_class_closure): Use reorder_important_classes.
3789 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
3791 * config/i386/i386.c (i386_ira_cover_classes): New function.
3792 (TARGET_IRA_COVER_CLASSES): Redefine.
3794 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
3795 importance of order of cover classes in the array.
3797 2009-07-22 Diego Novillo <dnovillo@google.com>
3799 * tree-pass.h (TDF_EH): Define.
3800 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
3801 contains TDF_EH, print the EH region number holding GS.
3802 * tree-dump.c (dump_options): Add "eh".
3803 * doc/invoke.texi: Document it.
3805 2009-07-22 Doug Kwan <dougkwan@google.com>
3807 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
3809 2009-07-22 Michael Matz <matz@suse.de>
3811 PR tree-optimization/35229
3812 PR tree-optimization/39300
3814 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
3815 (inhibit_phi_insertion): New function.
3816 (insert_into_preds_of_block): Call it for REFERENCEs.
3817 (init_pre): Initialize and finalize scalar evolutions.
3818 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
3820 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
3822 * config/i386/predicates.md (zero_extended_scalar_load_operand):
3823 Use CONST_VECTOR_NUNITS to determine number of elements.
3825 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
3827 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
3828 (U, W): Constraints are now deprecated and will be removed if we
3830 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
3832 ("prefetch"): Add the stcmh instruction for prefetching.
3833 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
3835 (s390_short_displacement): Return always true if compiling for
3836 machines not providing the long displacement facility.
3837 (s390_mem_constraint): Support the new constraint letter Z.
3838 (s390_check_qrst_address): New function.
3840 2009-07-21 DJ Delorie <dj@redhat.com>
3842 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
3845 2009-07-21 Jason Merrill <jason@redhat.com>
3847 * c-common.c (max_tinst_depth): Increase default to 1024.
3849 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3851 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
3852 (vec_unpacku_float_lo_v4si): Ditto.
3854 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
3857 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
3858 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
3859 (builtin_description): Add __builtin_ia32_cvtudq2ps.
3860 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
3862 2009-07-21 Jakub Jelinek <jakub@redhat.com>
3864 PR tree-optimization/40813
3865 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
3868 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
3870 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
3871 with a NOP_EXPR if needed.
3873 2009-07-21 Paul Brook <paul@codesourcery.com>
3875 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
3876 Terminate debug dump with newline.
3878 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3880 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
3881 Cast "1" to unsigned HOST_WIDE_INT.
3882 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
3883 deposit length to the maximum length - lsb. Extend length if
3884 HOST_BITS_PER_WIDE_INT is 32.
3886 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3888 * cgraph.h (constant_pool_htab): New function.
3889 (constant_descriptor_tree): Move from varasm.c.
3890 * varasm.c (constant_pool_htab): New function.
3891 (constant_descriptor_tree): Move to cgraph.h.
3893 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
3895 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
3897 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
3899 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
3902 2009-07-20 Xinliang David Li <davidxl@google.com>
3904 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
3906 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
3908 * config/mips/mips.md (move_type): Add arith.
3909 (type): Handle arith.
3910 (zero_extendsidi2): Rename this into ...
3911 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
3912 (zero_extendsidi2): New expander.
3913 (*zero_extendsidi2_dext): New pattern.
3915 2009-07-20 Nick Clifton <nickc@redhat.com>
3917 * config.gcc (mips64-*-*): Add definition of tm_defines in order
3918 to set MIPS_ABI_DEFAULT.
3919 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
3921 2009-07-20 Jakub Jelinek <jakub@redhat.com>
3923 * tree-object-size.c (addr_object_size): Handle unions with
3924 array in it as last field of structs in __bos (, 1) as __bos (, 0).
3926 PR tree-optimization/40792
3927 * tree.c (build_function_type_skip_args): Remove bogus assert.
3929 2009-07-20 Jan Hubicka <jh@suse.cz>
3930 Martin Jambor <mjambor@suse.cz>
3932 * cgraph.h (combined_args_to_skip): New field.
3933 * cgraph.c (cgraph_create_virtual_clone): Properly handle
3934 combined_args_to_skip and args_to_skip.
3935 * tree-inline.c (update_clone_info): New function.
3936 (tree_function_versioning): Call update_clone_info.
3937 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
3939 (cgraph_materialize_all_clones): More extensive dumping, working
3940 with combined_args_to_skip rather than args_to_skip.
3942 2009-07-20 Ira Rosen <irar@il.ibm.com>
3944 * tree-vectorizer.h (vectorizable_condition): Add parameters.
3945 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
3946 (get_initial_def_for_reduction): Likewise.
3947 (vectorizable_reduction): Skip the check of first operand in case
3948 of COND_EXPR. Add check that it is outer loop vectorization if
3949 nested cycle was detected. Call vectorizable_condition() for
3950 COND_EXPR. If reduction epilogue cannot be created do not fail for
3951 nested cycles (if it is not double reduction). Assert that there
3952 is only one type in the loop in case of COND_EXPR. Call
3953 vectorizable_condition() to vectorize COND_EXPR.
3954 * tree-vect-stmts.c (vectorizable_condition): Update comment.
3955 Add parameters. Allow nested cycles if called from
3956 vectorizable_reduction(). Use reduction vector variable if provided.
3957 (vect_analyze_stmt): Call vectorizable_reduction() before
3958 vectorizable_condition().
3959 (vect_transform_stmt): Update call to vectorizable_condition().
3961 2009-07-20 Christian Bruel <christian.bruel@st.com>
3963 * config/sh/sh.opt (-mfmovd): Resurrect and document.
3964 * doc/invoke.texi (-mfmovd): Likewise.
3965 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
3967 2009-07-20 Jan Hubicka <jh@suse.cz>
3969 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
3970 when handling SSA name.
3972 2009-07-19 Jan Hubicka <jh@suse.cz>
3974 PR tree-optimization/40676
3975 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
3976 virtual PHIs in empty BBs.
3978 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3980 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
3981 re-expanded the compound use gen_lowpart instead to convert to the
3984 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3986 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
3987 OUTER_CONST arguments.
3988 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
3989 the new wider mode will be masked off.
3990 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
3992 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3994 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
3995 high-order bits are zero.
3997 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
3999 * combine.c (simplify_shift_const_1): Split code to determine
4001 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
4002 new bits shifted in are identical to the old sign bit.
4004 2009-07-18 Richard Guenther <rguenther@suse.de>
4007 * gimplify.c (gimplify_call_expr): Reject code using results from
4008 functions returning void.
4010 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
4012 * doc/md.texi: Document the new PowerPC "es" constraint.
4013 Document that "m" can include automodified addresses on this target,
4014 and explain how %U must be used. Extend the "Q" and "Z" documentation
4015 to suggest "es" as well as "m".
4016 * config/rs6000/constraints.md (es): New memory constraint.
4017 (Q, Z): Update strings to match new documentation.
4019 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
4021 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
4022 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
4023 * config/rs6000/predicates.md (volatile_mem_operand): Use
4024 offsettable_nonstrict_memref_p.
4025 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
4026 (*floatunssidf2_internal): Likewise.
4027 (*fix_truncdfsi2_internal): Likewise.
4028 (*fix_trunctfsi2_internal): Likewise.
4030 2009-07-17 Anatoly Sokolov <aesok@post.ru>
4032 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
4034 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
4036 2009-07-17 Richard Guenther <rguenther@suse.de>
4039 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
4040 (pass_warn_unused_result): Likewise.
4041 (TODO_set_props): Remove.
4042 * omp-low.c (diagnose_omp_structured_block_errors): Change to
4044 (pass_diagnose_omp_blocks): Define.
4045 * c-decl.c (pop_file_scope): Do not finalize the CU here.
4046 (c_gimple_diagnostics_recursively): Remove.
4047 (finish_function): Do not call it.
4048 (c_write_global_declarations): Continue after errors.
4049 Finalize the CU here.
4050 * c-gimplify.c (c_genericize): Do not gimplify here.
4051 * c-common.c (c_warn_unused_result): Move ...
4052 * tree-cfg.c (do_warn_unused_result): ... here.
4053 (run_warn_unused_result): New function.
4054 (gate_warn_unused_result): New function.
4055 (pass_warn_unused_result): New pass.
4056 * c-common.h (c_warn_unused_result): Remove.
4057 * flags.h (flag_warn_unused_result): Declare.
4058 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
4059 * opts.c (flag_warn_unused_result): Initialize to false.
4060 * toplev.c (compile_file): Add comment.
4061 * omp-low.c (create_omp_child_function): Do not register
4062 the function with the frontend.
4063 (diagnose_omp_structured_block_errors): Prepare to be
4064 called as optimization pass.
4065 (gate_diagnose_omp_blocks): New function.
4066 (pass_diagnose_omp_blocks): New pass.
4067 * cgraph.h (cgraph_optimize): Remove.
4068 (cgraph_analyze_function): Likewise.
4069 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
4070 * cgraphunit.c (cgraph_lower_function): Lower nested functions
4071 before their parents here.
4072 (cgraph_finalize_function): Not here.
4073 (cgraph_analyze_function): Gimplify functions here.
4074 (cgraph_finalize_compilation_unit): Continue after errors.
4075 Optimize the callgraph from here.
4076 (cgraph_optimize): Make static.
4077 * langhooks.c (write_global_declarations): Finalize the CU.
4078 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
4079 (gimplify_function_tree): Assert we gimplify only once.
4080 Set PROP_gimple_any property.
4081 * tree-nested.c (gimplify_all_functions): New function.
4082 (lower_nested_functions): Gimplify all nested functions.
4083 * gimple.h (diagnose_omp_structured_block_errors): Remove.
4084 * passes.c (init_optimization_passes): Add pass_warn_unused_result
4085 and pass_diagnose_omp_blocks after gimplification. Do not
4086 set TODO_set_props on all_lowering_passes.
4087 (execute_one_pass): Do not handle TODO_set_props.
4088 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
4089 (gimplify.o): Add tree-pass.h dependency.
4090 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
4091 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
4092 (unsave_r): Likewise.
4093 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
4096 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
4098 * doc/service.texi (Service): Restore previously removed link,
4099 which isn't broken after all.
4101 2009-07-17 Richard Guenther <rguenther@suse.de>
4103 PR tree-optimization/40321
4104 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
4105 PHI nodes to the maximal set.
4106 (make_values_for_phi): Add PHI arguments to the maximal set.
4107 (execute_pre): Dump PHI_GEN and the maximal set.
4109 2009-07-17 Jakub Jelinek <jakub@redhat.com>
4112 * gimplify.c (gimplify_conversion): Don't change non-conversions into
4115 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
4117 * doc/extend.texi (Nested Functions): Replace broken link with
4119 * doc/service.texi (Service): Remove broken link.
4121 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
4124 * builtins.c (expand_builtin_memcmp): Use loc instead of
4125 EXPR_LOCATION (exp).
4126 (expand_builtin_strncmp): Likewise.
4128 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
4129 Manuel López-Ibáñez <manu@gcc.gnu.org>
4132 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
4133 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
4134 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
4135 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
4136 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
4137 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
4138 tree-inline.c, c-common.c, c-common.h, gimple.c,
4139 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
4140 convert.c: Add location argument to fold_{unary,binary,ternary},
4141 fold_build[123], build_call_expr, build_size_arg,
4142 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
4143 fold_build1_initializer, fold_build2_initializer,
4144 fold_build3_initializer, fold_build_call_array,
4145 fold_build_call_array_initializer, fold_single_bit_test,
4146 omit_one_operand, omit_two_operands, invert_truthvalue,
4147 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
4148 combine_comparisons, fold_builtin_*, fold_call_expr,
4149 build_range_check, maybe_fold_offset_to_address, round_up,
4152 2009-07-16 Jason Merrill <jason@redhat.com>
4155 * c-common.c (c_common_reswords): Add __is_standard_layout
4157 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
4158 * doc/implement-cxx.texi: New.
4159 * doc/gcc.texi: Include it.
4161 2009-07-16 DJ Delorie <dj@redhat.com>
4163 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
4164 compares that may be indirectly affected by previous instructions.
4166 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
4168 * builtins.c (do_mpc_arg2): New.
4169 (fold_builtin_2): Fold builtin cpow.
4170 * real.h (HAVE_mpc_pow): New.
4172 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
4174 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
4175 comparison to skip unprofitable schedule
4177 2009-07-16 Simon Baldwin <simonb@google.com>
4179 * gcc.c (option_map): New flag -no-canonical-prefixes.
4180 * (display_help): Print help text for new flag.
4181 * (process_command): Move options translation and language specifics
4182 and handle new flag early. Use it to set a function pointer to a
4183 prefix builder. Replace make_relative_prefix calls with calls to
4184 the function pointed to. Ignore new flag in regular options handling.
4185 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
4187 2009-07-15 DJ Delorie <dj@redhat.com>
4189 * config/mep/mep.md (sibcall_internal): Change register to avoid
4191 (sibcall_value_internal): Likewise.
4193 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
4195 PR rtl-optimization/40710
4196 * resource.c (mark_target_live_regs): Reset DF problem to LR.
4198 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
4200 * config/mips/mips.md (*extenddi_truncate<mode>,
4201 *extendsi_truncate<mode>): Change type attribute to move_type
4202 with shift_shift. Split out code handling exts from here ...
4203 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
4205 (*extendhi_truncateqi): Change type attribute to move_type with
4206 shift_shift. Split out code handling exts from here ...
4207 (*extendhi_truncateqi_exts): ... to this new pattern.
4209 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
4211 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
4212 instead of "and" with inverted sign bit mask value. Use
4213 "nonimmediate_operand" for operand 1 and operand 2 predicate.
4214 Allocate registers only for operand 4 and operand 5.
4216 2009-07-15 Jakub Jelinek <jakub@redhat.com>
4219 * fold-const.c (fold_cond_expr_with_comparison): When folding
4220 < and <= to MIN, make sure the MIN uses the same type as the
4221 comparison's operands.
4223 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
4225 * arm.md (ior_xor): New code iterator.
4226 (split for ior/xor with shift and zero-extend): New split pattern.
4227 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
4229 2009-07-15 Richard Guenther <rguenther@suse.de>
4231 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
4234 2009-07-15 Richard Guenther <rguenther@suse.de>
4237 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
4239 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
4241 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
4242 handle 2.6.30 kernel.
4244 2009-07-15 DJ Delorie <dj@redhat.com>
4246 * config/mep/mep.md (sibcall_internal): Change register to allow
4247 for 24-bit addresses.
4248 (sibcall_value_internal): Likewise.
4250 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
4252 * doc/invoke.texi: Added descriptions of the scheduling heuristics
4253 that are enabled/disabled by the flags introduced by a previous patch.
4255 2009-07-14 DJ Delorie <dj@redhat.com>
4257 * config/mep/mep.md (sibcall_internal): Include non-toggling
4259 (sibcall_value_internal): Likewise.
4261 2009-07-14 Taras Glek <tglek@mozilla.com>
4262 Rafael Espindola <espindola@google.com>
4264 * doc/sourcebuild.texi: Document install-plugin target.
4265 * configure.ac: Added install-plugin target to language makefiles.
4266 * configure: Regenerate.
4267 * Makefile.in: (install-plugin): Install more headers,
4268 depend on lang.install-plugin.
4270 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
4272 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
4275 2009-07-14 DJ Delorie <dj@redhat.com>
4277 * config/mep/mep.c (mep_vliw_jmp_match): New function.
4278 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
4279 * config/mep/mep.md (sibcall_internal): Change test from
4280 mep_vliw_mode_match to mep_vliw_jmp_match.
4281 (sibcall_value_internal): Likewise.
4283 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
4285 * config/i386/sse.md (copysign<mode>3): New expander.
4286 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
4287 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
4288 Use ix86_build_const_vector.
4289 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
4290 IX86_BUILTIN_CPYSGNPD.
4291 (builtin_description): Add __builtin_ia32_copysignps and
4292 __builtin_ia32_copysignpd.
4293 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
4294 and BUILT_IN_COPYSIGNF.
4296 2009-07-13 Jason Merrill <jason@redhat.com>
4298 * builtins.c (can_trust_pointer_alignment): New fn.
4299 (get_pointer_alignment): Factor it out from here.
4300 * tree.h: Declare it.
4302 2009-07-14 David Edelsohn <edelsohn@gnu.org>
4304 * config/rs6000/predicates.md (offsettable_mem_operand): Test
4307 2009-07-14 Dodji Seketeli <dodji@redhat.com>
4311 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
4313 2009-07-14 Richard Guenther <rguenther@suse.de>
4314 Andrey Belevantsev <abel@ispras.ru>
4317 * cfgexpand.c (partition_stack_vars): Do not bother to update
4318 alias information when not optimizing.
4320 2009-07-14 Richard Guenther <rguenther@suse.de>
4321 Andrey Belevantsev <abel@ispras.ru>
4323 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
4324 (pt_solution_set): Likewise.
4325 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
4326 * tree-ssa-structalias.c (pt_solution_set): New function.
4327 * final.c (rest_of_clean_state): Free SSA data structures.
4328 * print-rtl.c (print_decl_name): Remove.
4329 (print_mem_expr): Implement in terms of print_generic_expr.
4330 * alias.c (ao_ref_from_mem): New function.
4331 (rtx_refs_may_alias_p): Likewise.
4332 (true_dependence): Query alias-export info.
4333 (canon_true_dependence): Likewise.
4334 (write_dependence_p): Likewise.
4335 * tree-dfa.c (get_ref_base_and_extent): For void types leave
4337 * emit-rtl.c (component_ref_for_mem_expr): Remove.
4338 (mem_expr_equal_p): Use operand_equal_p.
4339 (set_mem_attributes_minus_bitpos): Do not use
4340 component_ref_for_mem_expr.
4341 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
4342 (update_alias_info_with_stack_vars): Likewise.
4343 (partition_stack_vars): Call update_alias_info_with_stack_vars.
4344 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
4345 explicitly nor clear stmt operands.
4346 Free the decl-to-pointer map.
4347 * tree-optimize.c (execute_free_datastructures): Do not free
4348 SSA data structures here.
4349 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
4350 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
4351 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
4353 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
4355 2009-07-13 DJ Delorie <dj@redhat.com>
4357 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
4358 unrolling at the right iteration count.
4360 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
4363 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
4365 * haifa-sched.c (rank_for_schedule): Introduced flags to
4366 enable/disable individual scheduling heuristics.
4367 * common.opt: Introduced flags to enable/disable individual
4368 heuristics in the scheduler.
4369 * doc/invoke.texi: Introduced flags to enable/disable individual
4370 heuristics in the scheduler.
4372 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
4374 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
4375 config/i386/mingw-tls.c.
4376 * config/i386/mingw-tls.c: Removed.
4378 2009-07-13 Ira Rosen <irar@il.ibm.com>
4380 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
4381 checks access only relevant statements.
4382 (vectorizable_reduction): Likewise.
4384 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
4386 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
4387 just for 32-bit case.
4389 2009-07-12 Jan Hubicka <jh@suse.cz>
4391 PR tree-optimization/40585
4392 * except.c (expand_resx_expr): When there already is resume
4393 instruction, produce linked list.
4394 (build_post_landing_pads): Assert that resume is empty.
4395 (connect_post_landing_pads): Handle resume lists.
4396 (dump_eh_tree): Dump resume list.
4398 2009-07-12 Ira Rosen <irar@il.ibm.com>
4400 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
4401 with additional argument.
4402 * tree-vectorizer.h (enum vect_def_type): Add
4403 vect_double_reduction_def.
4404 (vect_is_simple_reduction): Add argument.
4405 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
4407 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
4408 vect_is_simple_reduction with additional argument.
4409 (vect_analyze_loop_operations): Handle exit phi nodes in case of
4411 (reduction_code_for_scalar_code): Handle additional codes by
4412 returning ERROR_MARK for them. Fix comment and indentation.
4413 (vect_is_simple_reduction): Fix comment, add argument to specify
4414 double reduction. Detect double reduction.
4415 (get_initial_def_for_induction): Fix indentation.
4416 (get_initial_def_for_reduction): Fix comment and indentation.
4417 Handle double reduction. Create initial definitions that do not
4418 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
4419 (vect_create_epilog_for_reduction): Fix comment, add argument to
4420 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
4421 epilogue result extraction. Create double reduction phi node and
4422 replace relevant uses.
4423 (vectorizable_reduction): Call vect_is_simple_reduction with
4424 additional argument. Fix indentation. Update epilogue code treatment
4425 according to the changes in reduction_code_for_scalar_code. Check
4426 for double reduction. Call vect_create_epilog_for_reduction with
4427 additional argument.
4428 * tree-vect-stmts.c (process_use): Handle double reduction, update
4430 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
4431 (vect_get_vec_def_for_operand): Likewise.
4433 2009-07-12 Danny Smith <dansmister@gmail.com>
4435 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
4436 dllexport if !TREE_PUBLIC.
4437 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
4439 2009-07-11 Anatoly Sokolov <aesok@post.ru>
4441 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
4442 (avr_extra_arch_macro) Remove declatation.
4443 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
4444 (avr_extra_arch_macro) Declare as static.
4445 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
4447 2009-07-11 Jan Hubicka <jh@suse.cz>
4450 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
4452 2009-07-11 Jakub Jelinek <jakub@redhat.com>
4455 * dwarf2out.c (dw_fde_struct): Add in_std_section and
4456 cold_in_std_section bits.
4457 (dwarf2out_begin_prologue): Initialize them.
4458 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
4459 if already covered by text_section or cold_text_section range.
4461 PR rtl-optimization/40667
4462 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
4463 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
4464 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
4465 * config/i386/i386.c (ix86_minimum_alignment): New function.
4466 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
4467 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
4468 * emit-rtl.c (gen_reg_rtx): Likewise.
4469 * function.c (assign_parms): Likewise. If nominal_type needs
4470 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
4471 rather than passed_type's alignment.
4474 * function.c (assign_parm_setup_stack): Adjust
4475 MEM_OFFSET (data->stack_parm) if promoted_mode is different
4476 from nominal_mode on big endian.
4478 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
4480 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
4482 2009-07-10 DJ Delorie <dj@redhat.com>
4484 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
4486 2009-07-10 Mark Mitchell <mark@codesourcery.com>
4488 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
4490 (thumb2_cbnz): Likewise.
4492 2009-07-10 David Daney <ddaney@caviumnetworks.com>
4495 * config.gcc (supported_defaults): Add synci.
4496 (with_synci): Add validation.
4497 (all_defaults): Add synci.
4498 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
4501 * config/mips/mips.opt (msynci): New option.
4502 * config/mips/mips.c (mips_override_options): Warn on use of
4503 -msynci for targets that do now support it.
4504 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
4506 * gcc/doc/invoke.texi (-msynci): Document the new option.
4507 * doc/install.texi (--with-synci): Document the new option.
4509 2009-07-10 Richard Guenther <rguenther@suse.de>
4511 PR tree-optimization/40496
4512 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
4513 the PHI result with a compatible type.
4515 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
4519 * c.opt (Wunused-result): New.
4520 * doc/invoke.texi: Document it.
4521 * c-common.c (c_warn_unused_result): Use it.
4523 2009-07-09 DJ Delorie <dj@redhat.com>
4525 * targhooks.c (default_target_can_inline_p): Rename from
4526 default_target_option_can_inline_p.
4527 * targhooks.h (default_target_can_inline_p): Likewise.
4528 * target-def.h (TARGET_CAN_INLINE_P): Rename from
4529 TARGET_OPTION_CAN_INLINE_P.
4530 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
4531 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
4532 (mep_target_can_inline_p): Rename from
4533 mep_target_option_can_inline_p.
4536 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
4537 registers used to pass vectors.
4539 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
4541 2009-07-09 Tom Tromey <tromey@redhat.com>
4543 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
4544 * config/mmix/mmix.c: Include dwarf2.h.
4545 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
4546 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
4547 * config/sh/sh.c: Include dwarf2.h.
4548 * config/i386/i386.c: Include dwarf2.h.
4549 * Makefile.in (DWARF2_H): Remove 'elf'.
4550 * except.c: Include dwarf2.h.
4551 * unwind-dw2.c: Include dwarf2.h.
4552 * dwarf2out.c: Include dwarf2.h.
4553 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
4554 * unwind-dw2-fde.c: Include dwarf2.h.
4555 * dwarf2asm.c: Include dwarf2.h.
4557 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4559 * haifa-sched.c (insn_finishes_cycle_p): New static function.
4560 (max_issue): Use it.
4561 * sched-int.h (struct sched_info: insn_finishes_block_p): New
4563 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
4564 (region_sched_info): Update.
4565 * sched-ebb.c (ebb_sched_info): Update.
4566 * modulo-sched.c (sms_sched_info): Update.
4567 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
4569 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
4571 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
4573 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
4575 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
4577 2009-07-09 Jakub Jelinek <jakub@redhat.com>
4580 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
4581 arg1 with arg01 if arg1 is already INTEGER_CST.
4583 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4585 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
4586 Transform (and (truncate)) into (truncate (and)).
4588 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
4590 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
4591 creating LHS paradoxical subregs. Fix surrounding returns to
4592 use NULL_RTX rather than 0.
4594 2009-07-08 DJ Delorie <dj@redhat.com>
4596 * config/mep/mep.c: (mep_option_can_inline_p): New.
4597 (TARGET_OPTION_CAN_INLINE_P): Define.
4599 2009-07-08 Mark Wielaard <mjw@redhat.com>
4602 * dwarf2out.c (add_data_member_location_attribute): When we have
4603 only a constant offset don't emit a new location description using
4604 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
4607 2009-07-08 Richard Henderson <rth@redhat.com>
4610 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
4611 (enum reg_class): Add CLOBBERED_REGS.
4612 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
4613 * config/i386/i386.c (ix86_conditional_register_usage): Moved
4614 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
4615 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
4616 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
4617 force 64-bit sibcalls into R11.
4618 * config/i386/constraints.md (U): New constraint.
4619 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
4620 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
4621 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
4623 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
4625 * basic-block.h (dump_regset, debug_regset): Remove duplicate
4627 * c-objc-common.h (c_initialize_diagnostics): Ditto.
4628 * ebitmap.h (dump_ebitmap): Ditto.
4629 * optabs.h (optab_libfunc): Ditto.
4630 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
4631 * tree-flow.h (vect_can_force_dr_alignment_p,
4632 get_vectype_for_scalar_type): Ditto.
4633 (vectorize_loops): Move prototype to ...
4634 * tree-vectorizer.h: ... here. Also, adjust comment.
4635 (vect_set_verbosity_level): Remove duplicate prototype.
4636 * tree-ssa-loop.c: Include tree-vectorizer.h.
4637 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
4639 2009-07-08 Nick Clifton <nickc@redhat.com>
4641 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
4644 2009-07-08 DJ Delorie <dj@redhat.com>
4646 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
4647 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
4648 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
4650 * config/mep/intrinsics.md: Regenerated.
4651 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
4652 registers when asm() or calls are detected.
4654 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
4657 * gimplify.c (gimplify_expr): Propagate no_warning flag when
4659 * gimple (gimple_build_call_from_tree): Likewise.
4660 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
4661 no_warning flag before warning.
4663 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4665 * tree.c (set_expr_locus): Remove.
4666 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
4667 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
4669 * gimplify.c (internal_get_tmp_var): Likewise.
4670 (gimplify_call_expr): Likewise.
4671 (gimplify_one_sizepos): Likewise.
4673 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
4676 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
4677 to variables for debugging purposes.
4679 2009-06-23 Mark Loeser <mark@halcy0n.com>
4682 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
4684 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4686 * pretty-print.c (pp_base_format): Remove %J.
4687 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4688 gcc_cxxdiag_char_table): Likewise.
4689 (init_dynamic_diag_info): Likewise.
4691 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4693 * pretty-print.c (pp_base_format): Remove %H.
4694 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
4695 gcc_cxxdiag_char_table): Likewise.
4696 (init_dynamic_diag_info): Likewise.
4697 * config/mep/mep.c (mep_select_section): Likewise.
4699 2009-07-07 Duncan Sands <baldrick@free.fr>
4701 * final.c (pass_clean_state): Give the pass a name.
4702 * passes.c (pass_rest_of_compilation): Likewise.
4703 * tree-optimize.c (pass_all_optimizations): Likewise.
4705 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
4707 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
4708 an extra 'decl' for error_at.
4710 2009-07-07 Jakub Jelinek <jakub@redhat.com>
4713 * tree-tailcall.c (adjust_return_value_with_ops,
4714 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
4715 if it has complex or vector type.
4717 2009-07-07 Olivier Hainque <hainque@adacore.com>
4719 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
4722 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
4724 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
4726 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4728 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
4729 * c-decl.c: Likewise.
4730 * function.c: Likewise.
4731 * varasm.c: Likewise.
4732 * tree-ssa.c: Likewise.
4733 * c-common.c: Likewise.
4734 * tree-cfg.c: Likewise.
4735 * config/spu/spu.c: Likewise.
4736 * config/ia64/ia64.c: Likewise.
4737 * config/v850/v850.c: Likewise.
4739 2009-07-06 DJ Delorie <dj@redhat.com>
4741 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
4742 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
4743 unspecified accesses to control registers.
4744 * config/mep/intrinsics.md: Regenerate.
4745 * config/mep/intrinsics.h: Regenerate.
4746 * config/mep/mep-intrin.h: Regenerate.
4748 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
4750 * c-lex.c: Replace %H by an explicit location. Update all calls.
4751 * c-common.c: Likewise.
4752 * c-decl.c: Likewise.
4753 * c-typeck.c: Likewise.
4754 * fold-const.c: Likewise.
4755 * gimplify.c: Likewise.
4757 * tree-cfg.c: Likewise.
4758 * tree-ssa-loop-niter.c: Likewise.
4759 * tree-vrp.c: Likewise.
4760 * value-prof.c: Likewise.
4762 2009-07-06 Diego Novillo <dnovillo@google.com>
4764 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
4765 if it has one. Handle cases where VAR does not have an
4766 annotation or cfun is NULL.
4768 2009-07-06 Diego Novillo <dnovillo@google.com>
4770 * tree.c: Include debug.h.
4771 (initialize_tree_contains_struct): New.
4772 (init_ttree): Call it.
4773 (tree_node_structure_for_code): Factor out of ...
4774 (tree_node_structure): ... here.
4775 * treestruct.def (TS_PHI_NODE): Remove.
4776 (TS_GIMPLE_STATEMENT): Remove.
4778 2009-07-06 Diego Novillo <dnovillo@google.com>
4780 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
4781 (debug_tree_chain): Handle cycles.
4783 2009-07-06 Nick Clifton <nickc@redhat.com>
4784 DJ Delorie <dj@redhat.com>
4786 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
4787 __FMOVD_ENABLED__ is defined.
4789 (TARGET_FMOVD): Provide a default definition.
4790 (MASK_FMOVD): Likewise.
4791 (TARGET_CPU_CPP_BUILTINS): Define
4792 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
4793 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
4794 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
4795 (split for DF load from memory into register): Also handle
4796 MEMs which consist of REG+DISP addressing.
4797 (split for DF store from register to memory): Likewise.
4798 (movsf_ie): Always use single fp_mode.
4799 * config/sh/sh.c (sh_override_options): Do not automatically
4800 enable TARGET_MOVD for the SH2A when supporting doubles - leave
4801 that to the -mfmovd command line switch.
4802 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
4803 (fldi_ok): Always allow.
4804 * config/sh/sh.opt (mfmovd): Remove this switch.
4805 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
4807 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
4808 Kaz Kojima <kkojima@gcc.gnu.org>
4810 PR rtl-optimization/30807
4811 * postreload.c (reload_combine): For every new use of REG_SUM,
4812 record the use of BASE.
4814 2009-07-06 Jan Hubicka <jh@suse.cz>
4816 * params.def: Revert my accidental commit at 2009-06-30.
4818 2009-07-04 Ian Lance Taylor <iant@google.com>
4821 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
4823 (mingw_format_attribute_overrides): Likewise.
4825 2009-07-04 Jakub Jelinek <jakub@redhat.com>
4828 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
4829 don't check cfa.reg. Instead of cfa.indirect use
4830 fde && fde->drap_reg != INVALID_REGNUM test.
4832 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
4834 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
4836 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
4839 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
4841 2009-07-03 Richard Guenther <rguenther@suse.de>
4843 PR tree-optimization/40640
4844 * tree-switch-conversion.c (build_arrays): Perform arithmetic
4847 2009-07-03 Jan Hubicka <jh@suse.cz>
4849 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
4850 for size, reduce amount of inlining.
4852 2009-07-03 Richard Guenther <rguenther@suse.de>
4855 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
4856 if t +- x is known to not overflow and the conversion widens the
4858 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
4860 2009-07-03 Jan Hubicka <jh@suse.cz>
4862 * ipa-pure-const.c (analyze): Update loop optimizer init.
4863 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
4864 try_remove_empty_loop, remove_empty_loops): Remove.
4865 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
4866 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
4867 to mark regular loops as neccesary.
4868 (degenerate_phi_p): New function.
4869 (propagate_necessity, remove_dead_phis): Use it.
4870 (forward_edge_to_pdom): Likewise.
4871 (eliminate_unnecessary_stmts): Take care to remove uses of results of
4872 virtual PHI nodes that became unreachable.
4873 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
4874 * tree-flow.h (remove_empty_loops): Remove.
4875 * passes.c (init_optimization_passes): Remove.
4877 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
4879 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
4880 can_create_pseudo_p.
4881 (*fix_trunc<mode>_i387_1): Ditto.
4882 (*floathi<mode>2_1): Ditto.
4883 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
4884 (*fistdi2_1): Ditto.
4885 (*fist<mode>2_1): Ditto.
4886 (frndintxf2_floor): Ditto.
4887 (*fist<mode>2_floor_1): Ditto.
4888 (frndintxf2_ceil): Ditto.
4889 (*fist<mode>2_ceil_1): Ditto.
4890 (frndintxf2_trunc): Ditto.
4891 (frndintxf2_mask_pm): Ditto.
4892 (fxam<mode>2_i387_with_temp): Ditto.
4893 * config/i386/sse.md (mulv16qi3): Ditto.
4894 (*sse2_mulv4si3): Ditto.
4896 (sse4_2_pcmpestr): Ditto.
4897 (sse4_2_pcmpistr): Ditto.
4899 2009-07-03 Jan Hubicka <jh@suse.cz>
4901 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
4902 (mark_stmt_necessary): Set it.
4903 (mark_operand_necessary): Set it.
4904 (mark_control_dependent_edges_necessary): Set it.
4905 (mark_virtual_phi_result_for_renaming): New function.
4906 (get_live_post_dom): New function.
4907 (forward_edge_to_pdom): New function.
4908 (remove_dead_stmt): Fix handling of control dependences.
4909 (tree_dce_init): Init new bitmap.
4910 (tree_dce_done): Free it.
4912 2009-07-02 Richard Guenther <rguenther@suse.de>
4915 * tree-ssa-structalias.c (new_var_info): Initialize
4918 2009-07-02 Jan Hubicka <jh@suse.cz>
4920 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
4923 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
4925 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
4926 instead of recomputing it. Adjust calls.
4927 (emit_store_flag): Adjust recursive calls.
4929 2009-07-02 Richard Guenther <rguenther@suse.de>
4931 * tree-ssa-live.c (remove_unused_locals): Do not remove
4933 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
4934 of DECL_EXTERNAL for HEAP variables.
4935 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
4936 HEAP variables. Do not adjust RESTRICT vars.
4937 (find_what_var_points_to): Nobody cares if something
4940 2009-07-02 Ben Elliston <bje@au.ibm.com>
4942 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
4943 pc_low and pc_high declarations to the top of the function.
4945 2009-07-01 DJ Delorie <dj@redhat.com>
4947 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
4949 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
4950 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
4951 unspecified accesses to control registers.
4952 * config/mep/intrinsics.md: Regenerate.
4953 * config/mep/intrinsics.h: Regenerate.
4954 * config/mep/mep-intrin.h: Regenerate.
4956 2009-07-01 Anthony Green <green@moxielogic.com>
4958 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
4959 instruction when possible.
4960 (moxie_expand_prologue): Ditto. Also, save an instruction and
4961 some complexity by popping off of $r12 instead of $sp.
4962 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
4965 2009-07-01 Richard Henderson <rth@redhat.com>
4968 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
4969 contained no insns, reposition note before last insn.
4971 2009-07-01 Richard Henderson <rth@redhat.com>
4974 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
4975 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
4977 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
4980 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
4981 darwin9 for printing reg addresses with %y.
4983 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4985 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
4986 truncation from operands in binary operations.
4988 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
4991 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
4992 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
4993 subreg of op0 to the original op0.
4995 * expmed.c (store_bit_field_1): Use a temporary as the destination
4996 instead of a paradoxical subreg when we need to truncate the result.
4998 2009-07-01 DJ Delorie <dj@redhat.com>
5000 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
5001 names to VLIW variants.
5002 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
5003 * config/mep/intrinsics.md: Regenerate.
5004 * config/mep/intrinsics.h: Regenerate.
5005 * config/mep/mep-intrin.h: Regenerate.
5007 2009-07-01 Jakub Jelinek <jakub@redhat.com>
5010 * jump.c (returnjump_p): Revert last patch.
5011 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
5013 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5016 * pa.md (casesi32p): Use jump table label to determine the offset
5018 (casesi64p): Likewise.
5020 * pa.c (forward_branch_p): Return bool type. Use instruction
5021 addresses when available. Assert that INSN has a jump label.
5022 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
5025 2009-07-01 Richard Guenther <rguenther@suse.de>
5027 PR tree-optimization/19831
5028 * tree-ssa-dce.c (propagate_necessity): Calls to functions
5029 that only act as barriers do not make any previous stores necessary.
5030 * tree-ssa-structalias.c (handle_lhs_call): Delay making
5031 HEAP variables global, do not add a constraint from nonlocal.
5032 (find_func_aliases): Handle escapes through return statements.
5033 (compute_points_to_sets): Make escaped HEAP variables global.
5035 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
5038 * expmed.c (emit_store_flag): Perform a conversion if necessary,
5039 after reducing a DImode cstore to SImode.
5041 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
5043 * expr.c (expand_expr_real_1): Reinstate fallthrough to
5044 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
5046 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
5048 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
5049 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
5051 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
5052 and umod_optab if TARGET_BSD_DIVMOD.
5053 * config/vax/lib1funcs.asm: New file.
5054 * config/vax/t-linux: New file.
5055 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
5057 2009-06-30 Jakub Jelinek <jakub@redhat.com>
5060 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
5061 to type arguments that have void type.
5064 * dwarf2out.c (gen_formal_parameter_die): Call
5065 equate_decl_number_to_die if node is different from origin.
5067 2009-06-30 Anthony Green <green@moxielogic.com>
5069 Clean up moxie port for --enable-build-with-cxx.
5070 * config/moxie/moxie.c (moxie_function_value): First two
5071 parameters are const_tree, not tree.
5072 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
5073 (REG_CLASS_NAMES): Ditto.
5074 (REGNO_REG_CLASS): Ditto.
5075 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
5076 (moxie_function_value): Fix constyness of arguments.
5078 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
5080 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
5081 finalize_size_functions before further processing.
5082 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
5083 (variable_size): Call self_referential_size on size expressions
5084 that contain a PLACEHOLDER_EXPR.
5085 (size_functions): New static variable.
5086 (copy_self_referential_tree_r): New static function.
5087 (self_referential_size): Likewise.
5088 (finalize_size_functions): New global function.
5089 * tree.c: Include tree-inline.h.
5090 (push_without_duplicates): New static function.
5091 (find_placeholder_in_expr): New global function.
5092 (substitute_in_expr) <tcc_declaration>: Return the replacement object
5094 <tcc_expression>: Likewise.
5095 <tcc_vl_exp>: If the replacement object is a constant, try to inline
5096 the call in the expression.
5097 * tree.h (finalize_size_functions): Declare.
5098 (find_placeholder_in_expr): Likewise.
5099 (FIND_PLACEHOLDER_IN_EXPR): New macro.
5100 (substitute_placeholder_in_expr): Update comment.
5101 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
5103 (copy_tree_body_r): Likewise.
5104 (copy_tree_body): New static function.
5105 (maybe_inline_call_in_expr): New global function.
5106 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
5107 (maybe_inline_call_in_expr): Declare.
5108 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
5109 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
5112 2009-06-30 Richard Guenther <rguenther@suse.de>
5114 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
5116 (propagate_necessity): Do not mark reaching defs of stores
5119 2009-06-30 Jan Hubicka <jh@suse.cz>
5121 * cfgloopanal.c (check_irred): Move into ...
5122 (mark_irreducible_loops): ... here; return true if ireducible
5124 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
5125 (analyze_function): Try to prove loop finiteness.
5126 * cfgloop.h (mark_irreducible_loops): Update prototype.
5127 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
5129 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
5131 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
5133 2009-06-30 Ira Rosen <irar@il.ibm.com>
5135 PR tree-optimization/40542
5136 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
5139 2009-06-30 Martin Jambor <mjambor@suse.cz>
5141 PR tree-optimization/40582
5142 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
5143 than useless_type_conversion_p.
5144 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
5147 2009-06-30 Martin Jambor <mjambor@suse.cz>
5150 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
5152 2009-06-30 Richard Guenther <rguenther@suse.de>
5154 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
5155 use ao_ref references.
5156 (walk_aliased_vdefs): Likewise.
5157 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
5158 * tree-ssa-dce.c (struct ref_data): Remove.
5159 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
5160 (mark_aliased_reaching_defs_necessary): Adjust.
5161 (mark_all_reaching_defs_necessary_1): Likewise.
5163 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
5166 * expmed.c (emit_cstore): New name of emit_store_flag_1.
5167 (emit_store_flag_1): Extract from emit_store_flag, adjust
5168 calls to (what now is) emit_cstore.
5169 (emit_store_flag): Call emit_store_flag_1 and also use it
5170 for what used to be recursive calls.
5172 2009-06-30 Wei Guozhi <carrot@google.com>
5175 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
5176 if the target bb post dominates from bb.
5177 * config/i386/i386.c (memory_address_length): Check existence of base
5178 register before using it.
5180 2009-06-30 Nick Clifton <nickc@redhat.com>
5181 DJ Delorie <dj@redhat.com>
5183 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
5184 __FMOVD_ENABLED__ is defined.
5186 (TARGET_FMOVD): Provide a default definition.
5187 (MASK_FMOVD): Likewise.
5188 (TARGET_CPU_CPP_BUILTINS): Define
5189 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
5190 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
5191 two fmov instructions depending upon whether TARGET_FMOVD is
5193 (split for DF load from memory into register): Also handle
5194 MEMs which consist of REG+DISP addressing.
5195 (split for DF store from register to memory): Likewise.
5196 * config/sh/sh.opt (mfmovd): Remove this switch.
5197 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
5198 * config/sh/sh.c (sh_override_options): Do not automatically
5199 enable TARGET_MOVD for the SH2A when supporting doubles - leave
5200 that to the -mfmovd command line switch.
5202 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
5204 (fldi_ok): Always allow.
5205 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
5207 2009-06-29 DJ Delorie <dj@redhat.com>
5209 * doc/install.texi (mep-x-elf): Correct chip's full name.
5211 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
5213 * doc/extend.texi: Fix typo.
5215 2009-06-29 Tom Tromey <tromey@redhat.com>
5218 * Makefile.in (DWARF2_H): New variable.
5220 (dwarf2out.o): Likewise.
5221 (dwarf2asm.o): Likewise.
5222 * config/i386/t-i386: Use DWARF2_H.
5223 * except.c: Include elf/dwarf2.h.
5224 * unwind-dw2.c: Include elf/dwarf2.h.
5225 * dwarf2out.c: Include elf/dwarf2.h.
5226 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
5227 <dtprel>: New field.
5228 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
5229 (size_of_loc_descr): Likewise.
5230 (output_loc_operands_raw): Likewise.
5231 (output_loc_operands): Handle new dtprel field.
5232 (loc_checksum): Update.
5233 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
5234 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
5235 * unwind-dw2-fde.c: Include elf/dwarf2.h.
5236 * dwarf2asm.c: Include elf/dwarf2.h.
5237 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
5238 * config/mmix/mmix.c: Include elf/dwarf2.h.
5239 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
5240 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
5241 * config/sh/sh.c: Include elf/dwarf2.h.
5242 * config/i386/i386.c: Include elf/dwarf2.h.
5244 2009-06-29 DJ Delorie <dj@redhat.com>
5246 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
5248 * doc/extend.texi: Add MeP attributes and pragmas.
5249 * doc/invoke.text: Add MeP Options.
5250 * doc/contrib.texi: Add MeP contribution.
5251 * doc/md.texi: Add MeP constraints.
5252 * doc/install.texi: Add MeP target.
5254 2009-06-30 Anatoly Sokolov <aesok@post.ru>
5256 * target.h (struct gcc_target): Add frame_pointer_required field.
5257 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
5258 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
5259 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
5261 * reload1.c (update_eliminables): (Ditto.).
5262 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
5263 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
5264 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
5266 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
5268 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
5269 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5270 (arm_frame_pointer_required): New function.
5272 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
5273 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5274 (avr_frame_pointer_required_p): Declare as static.
5275 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
5277 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
5278 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5279 (bfin_frame_pointer_required): Make as static, change return type
5281 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
5283 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
5284 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5285 (cris_frame_pointer_required): New function.
5287 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
5289 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
5290 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5291 (fr30_frame_pointer_required): New function.
5293 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
5294 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5295 (frv_frame_pointer_required): Make as static, change return type
5297 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
5299 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
5300 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5301 (ix86_frame_pointer_required): Make as static, change return type to
5303 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
5305 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
5306 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5308 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
5310 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
5312 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
5314 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
5315 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5316 (mips_frame_pointer_required): Make as static.
5317 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
5319 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
5320 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5321 (mmix_frame_pointer_required): Mew function.
5323 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
5324 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5326 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
5328 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
5330 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
5332 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
5333 (CAN_ELIMINATE): Redefine.
5334 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
5335 (sparc_frame_pointer_required): New function.
5336 (sparc_can_eliminate): New function.
5337 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
5339 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
5340 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5342 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
5343 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
5344 (xtensa_frame_pointer_required): Make as static, change return type
5346 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
5349 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
5351 * doc/plugins.texi: Document PLUGIN_START_UNIT.
5352 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
5353 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
5354 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
5355 (register_callback): Handle PLUGIN_START_UNIT.
5356 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
5358 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
5360 * tree.c (process_call_operands): Propagate TREE_READONLY from the
5362 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
5363 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
5365 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
5367 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
5370 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
5372 * doc/extend.texi (Additional Floating Types): __float128 is also
5373 supported on i386 targets.
5375 2009-06-29 Richard Guenther <rguenther@suse.de>
5378 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
5380 (pt_solutions_same_restrict_base): Declare.
5381 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
5383 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
5384 (make_constraint_from, make_copy_constraint): Move earlier.
5385 (make_constraint_from_heapvar): New function.
5386 (make_constraint_from_restrict): Likewise.
5387 (handle_lhs_call): Use it.
5388 (find_func_aliases): Use it to track conversions to restrict
5390 (struct fieldoff): Add only_restrict_pointers flag.
5391 (push_fields_onto_fieldstack): Initialize it.
5392 (create_variable_info_for): Track global restrict qualified pointers.
5393 (intra_create_variable_infos): Use make_constraint_from_heapvar.
5394 Track restrict qualified pointer arguments.
5395 (set_uids_in_ptset): Use varinfo is_global_var flag.
5396 (find_what_var_points_to): Set the vars_contains_restrict flag.
5397 Always create the points-to solution for sets including restrict tags.
5398 (pt_solutions_same_restrict_base): New function.
5399 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
5400 qualified pointers use pt_solutions_same_restrict_base as
5401 additional source for disambiguation.
5403 2009-06-29 Richard Guenther <rguenther@suse.de>
5406 * alias.c (find_base_decl): Remove.
5407 (get_deref_alias_set_1): Remove restrict handling.
5408 * c-common.c (c_apply_type_quals_to_decl): Do not set
5409 DECL_POINTER_ALIAS_SET.
5410 * gimplify.c (find_single_pointer_decl_1): Remove.
5411 (find_single_pointer_decl): Likewise.
5412 (internal_get_tmp_var): Remove restrict handling.
5413 (gimple_regimplify_operands): Likewise.
5414 * omp-low.c (expand_omp_atomic_pipeline): Do not set
5415 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
5416 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
5417 * tree.c (restrict_base_for_decl): Remove.
5418 (init_ttree): Do not allocate it.
5419 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
5420 LABEL_DECL_UID for label decls.
5421 (copy_node_stat): Do not copy restrict information.
5422 (decl_restrict_base_lookup): Remove.
5423 (decl_restrict_base_insert): Likewise.
5424 (print_restrict_base_statistics): Likewise.
5425 (dump_tree_statistics): Do not call print_restrict_base_statistics.
5426 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
5427 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
5428 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
5429 (LABEL_DECL_UID): Adjust.
5430 (DECL_BASED_ON_RESTRICT_P): Remove.
5431 (DECL_GET_RESTRICT_BASE): Likewise.
5432 (SET_DECL_RESTRICT_BASE): Likewise.
5433 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
5435 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
5436 instead of DECL_POINTER_ALIAS_SET.
5437 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
5438 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
5439 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
5441 2009-06-29 Richard Guenther <rguenther@suse.de>
5443 PR tree-optimization/40579
5444 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
5445 the IL to simplify has constants that overflowed.
5447 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
5449 PR tree-optimization/40550
5450 * tree-vect-generic.c (expand_vector_operations_1): Compute in
5451 vector_compute_type only when the size of vector_compute_type is
5452 less than the size of type.
5454 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
5456 * fold-const.c (contains_label_1): Fix comments.
5457 (contains_label_p): Do not walk trees multiple time.
5459 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5461 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
5462 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
5463 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
5464 ix86_fp_comparison_operator.
5465 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
5466 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
5467 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
5468 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
5469 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
5470 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
5471 (related splits): Change predicate to ix86_fp_comparison_operator.
5472 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
5473 instead of ix86_fp_comparison_codes.
5474 (ix86_trivial_fp_comparison_operator,
5475 ix86_fp_comparison_operator): New.
5476 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
5477 (ix86_expand_compare): Eliminate last two parameters.
5478 (ix86_fp_jump_nontrivial_p): Kill.
5479 * config/i386/i386.c (put_condition_code): Eliminate call to
5480 ix86_fp_comparison_codes and subsequent assertion.
5481 (ix86_fp_comparison_codes): Eliminate.
5482 (ix86_fp_swap_condition): New.
5483 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
5484 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
5485 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
5486 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
5487 and ix86_fp_swap_condition.
5488 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
5489 Use ix86_fp_comparison_strategy.
5490 (ix86_expand_compare): Likewise. Eliminate last two arguments.
5491 (ix86_fp_jump_nontrivial_p): Eliminate.
5492 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
5493 call to ix86_expand_compare.
5494 (ix86_split_fp_branch, ix86_expand_setcc,
5495 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
5496 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
5498 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5500 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
5501 related to jump_clobbers.
5502 * config/arm/arm.md (conds): Remove jump_clob case.
5503 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
5504 splits): Change comparison_operator to arm_comparison_operator.
5505 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
5508 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5510 * dojump.c (do_compare_rtx_and_jump): Try swapping the
5511 condition for floating point modes.
5512 * expmed.c (emit_store_flag_1): Move here a bigger part
5514 (emit_store_flag): Try swapping the condition for floating point
5516 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
5518 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5520 * expr.c (expand_expr_real_1): Just use do_store_flag.
5521 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
5522 emit_store_flag_force.
5523 * expmed.c (emit_store_flag_force): Copy here trick
5524 previously in expand_expr_real_1. Try reversing the comparison.
5525 (emit_store_flag_1): Work if target is NULL.
5526 (emit_store_flag): Work if target is NULL, using the result mode
5527 from the comparison. Use split_comparison, restructure final part
5528 to simplify conditionals.
5530 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
5532 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
5533 * dojump.c (do_jump): Change handling of floating-point
5534 ops to use just do_compare_and_jump.
5535 (split_comparison): New.
5536 (do_compare_rtx_and_jump): Add here logic coming previously
5537 in do_jump, using split_comparison.
5539 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
5542 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
5544 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5546 * tree-ssa-alias.c: Fix unintentional commit.
5548 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5550 * passes.c (execute_one_pass): Fix unintentional commit.
5552 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5554 * df-problems.c (df_set_seen, df_unset_seen): Delete.
5555 (df_rd_local_compute, df_md_local_compute): Inline them.
5557 (df_md_scratch): New.
5558 (df_md_alloc, df_md_free): Allocate/free it.
5559 (df_md_local_compute): Only include live registers in init.
5560 (df_md_transfer_function): Prune the in-set computed by
5561 the confluence function, and the gen-set too.
5563 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5565 PR rtl-optimization/26854
5566 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
5567 * df-problems.c (df_rd_add_problem): Fix comment.
5568 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
5569 df_md_simulate_artificial_defs_at_top,
5570 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
5571 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
5572 df_md_transfer_function, df_md_init, df_md_confluence_0,
5573 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
5574 problem_MD, df_md_add_problem): New.
5575 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
5576 df_md_get_bb_info): New.
5577 (DF_LAST_PROBLEM_PLUS1): Adjust.
5579 * Makefile.in (fwprop.o): Include domwalk.h.
5580 * fwprop.c: Include domwalk.h.
5581 (reg_defs, reg_defs_stack): New.
5582 (bitmap_only_bit_between): Remove.
5583 (process_defs): New.
5584 (process_uses): Use reg_defs and local_md instead of
5585 bitmap_only_bit_between and local_rd.
5586 (single_def_use_enter_block): New, from build_single_def_use_links.
5587 (single_def_use_leave_block): New.
5588 (build_single_def_use_links): Remove code moved to
5589 single_def_use_enter_block, invoke domwalk.
5590 (use_killed_between): Adjust comment.
5592 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5594 * bitmap.h (bitmap_ior_and_into): New.
5595 * bitmap.c (bitmap_ior_and_into): New.
5597 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
5599 * domwalk.h (struct dom_walk_data): Remove all callbacks except
5600 before_dom_children_before_stmts and after_dom_children_after_stmts.
5601 Rename the two remaining callbacks to just before_dom_children and
5602 after_dom_children. Remove other GIMPLE statement walking bits.
5603 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
5604 * graphite.c: Do not include domwalk.h.
5605 * tree-into-ssa.c (interesting_blocks): New global.
5606 (struct mark_def_sites_global_data): Remove it and names_to_rename.
5607 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
5608 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
5609 now that they're not domwalk callbacks.
5610 (rewrite_initialize_block): Rename to...
5611 (rewrite_enter_block): ... this, place after called functions. Test
5612 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
5613 (rewrite_finalize_block): Rename to...
5614 (rewrite_leave_block): ... this, place after called functions.
5615 (rewrite_update_init_block): Rename to...
5616 (rewrite_update_enter_block): ... this, place after called functions.
5617 Test interesting_blocks, call rewrite_update_stmt and
5618 rewrite_update_phi_arguments.
5619 (rewrite_update_fini_block): Rename to...
5620 (rewrite_leave_block): ... this, place after called functions.
5621 (rewrite_blocks): Remove last argument, simplify initialization of
5623 (mark_def_sites_initialize_block): Rename to...
5624 (mark_def_sites_block): ... this, call mark_def_sites.
5625 (mark_def_sites_blocks): Remove argument, simplify initialization of
5627 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
5628 (update_ssa): Likewise.
5629 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
5631 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
5632 (dom_opt_initialize_block): Rename to...
5633 (dom_opt_enter_block): ... this, place after called functions. Walk
5634 statements here, inline propagate_to_outgoing_edges.
5635 (dom_opt_finalize_block): Rename to...
5636 (dom_opt_leave_block): ... this, place after called functions.
5637 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
5639 (dse_enter_block, dse_record_phi): New.
5640 (dse_record_phis): Delete.
5641 (dse_finalize_block): Rename to...
5642 (dse_leave_block): ... this.
5643 (tree_ssa_dse): Simplify initialization of walk_data.
5644 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
5645 Adjust initialization of walk_data.
5646 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
5647 * tree-ssa-loop-phiopt.c (get_non_trapping):
5648 Adjust initialization of walk_data.
5649 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
5650 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
5651 it's not a domwalk callback.
5652 (uncprop_initialize_block): Rename to...
5653 (dse_enter_block): ... this, call uncprop_into_successor_phis.
5654 (dse_finalize_block): Rename to...
5655 (dse_leave_block): ... this.
5656 (tree_ssa_uncprop): Simplify initialization of walk_data.
5657 * Makefile.in: Adjust dependencies.
5659 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
5661 * arm.md (casesi): Fix test for Thumb1.
5662 (thumb1_casesi_internal_pic): Likewise.
5663 (thumb1_casesi_dispatch): Likewise.
5665 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
5667 * config/arm/arm-cores.def: Added core cortex-m0.
5668 * config/arm/arm-tune.md: Regenerated.
5669 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
5671 2009-06-26 DJ Delorie <dj@redhat.com>
5673 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
5675 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
5676 the scheduler doesn't tag jump insns.
5678 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
5680 * c-decl.c (merge_decls): Re-indent.
5682 2009-06-26 Janis Johnson <janis187@us.ibm.com>
5685 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
5686 Special-case decimal float constants.
5688 2009-06-26 Richard Henderson <rth@redhat.com>
5690 * function.h (struct function): Add cannot_be_copied_reason,
5691 and cannot_be_copied_set.
5692 * tree-inline.c (has_label_address_in_static_1): Rename from
5693 inline_forbidden_p_2; don't set inline_forbidden_reason here.
5694 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
5695 don't set inline_forbidden_reason.
5696 (copy_forbidden): New function, split out of inline_forbidden_p.
5697 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
5698 (inline_forbidden_p): Use copy_forbidden.
5699 (tree_versionable_function_p): Likewise.
5700 (inlinable_function_p): Merge into tree_inlinable_function_p.
5701 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
5702 * ipa-cp.c (ipcp_versionable_function_p): New function.
5703 (ipcp_cloning_candidate_p): Use it.
5704 (ipcp_node_modifiable_p): Likewise.
5706 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
5708 * builtins.c (expand_builtin_alloca): Handle builtin alloca
5709 that is marked not to be inlined. Remove flag_mudflap use.
5710 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
5711 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
5713 2009-06-26 Steve Ellcey <sje@cup.hp.com>
5716 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
5717 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
5719 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
5721 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
5723 (__mingwthr_remove_key_dtor): Likewise.
5725 2009-06-26 Richard Guenther <rguenther@suse.de>
5727 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
5729 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
5732 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
5733 try the non-cond_exec path also.
5735 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5738 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
5739 (output_cbranch): Use new functions.
5740 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
5743 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
5744 Pat Haugen <pthaugen@us.ibm.com>
5745 Revital Eres <ERES@il.ibm.com>
5747 * config/rs6000/rs6000.c (print_operand): Correct lossage message
5748 for %c error. Add %x support to print VSX registers as a unified
5749 register set, instead of separate float and altivec registers.
5750 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
5751 %y case, and add support for VSX pre-modify addresses.
5752 (output_toc): Add assert for CONST containing an integer constant
5754 (rs6000_adjust_cost): Add POWER7 support.
5755 (insn_must_be_first_in_group): Ditto.
5756 (insn_must_be_last_in_group): Ditto.
5757 (rs6000_emit_popcount): Ditto.
5758 (rs6000_vector_mode_supported_p): Ditto.
5760 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
5761 Change some of the functions called by macros to being called
5762 through a pointer, so debug functions can be inserted if
5763 -mdebug=addr or -mdebug=cost.
5764 (rs6000_preferred_reload_class_ptr): Ditto.
5765 (rs6000_secondary_reload_class_ptr): Ditto.
5766 (rs6000_secondary_memory_needed_ptr): Ditto.
5767 (rs6000_cannot_change_mode_class_ptr): Ditto.
5768 (rs6000_secondary_reload_inner): Ditto.
5769 (rs6000_legitimize_reload_address): Ditto.
5770 (rs6000_legitimize_reload_address_ptr): Ditto.
5771 (rs6000_mode_dependent_address): Ditto.
5772 (rs6000_mode_dependent_address_ptr): Ditto.
5774 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
5775 function to return true if the mode allows reg + integer
5777 (virtual_stack_registers_memory_p): New function to return true if
5778 the address refers to a virtual stack register.
5779 (rs6000_legitimate_offset_address_p): Move code to say whether a
5780 mode supports reg+int addressing to reg_offset_addressing_ok_p and
5782 (rs6000_legitimate_address_p): Add checks for modes that only can
5783 do reg+reg addressing. Start adding VSX support.
5784 (rs6000_legitimize_reload_address): Ditto.
5785 (rs6000_legitimize_address): Ditto.
5786 (rs6000_debug_legitimate_address_p): New debug functions for
5787 -mdebug=addr and -mdebug=cost.
5788 (rs6000_debug_rtx_costs): Ditto.
5789 (rs6000_debug_address_costs): Ditto.
5790 (rs6000_debug_adjust_cost): Ditto.
5791 (rs6000_debug_legitimize_address): Ditto.
5792 (rs6000_legitimize_reload_address_ptr): Point to call normal
5793 function or debug function. Make functions called via pointer
5795 (rs6000_mode_dependent_address_ptr): Ditto.
5796 (rs6000_secondary_reload_class_ptr): Ditto.
5797 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
5798 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
5799 into a friendlier error.
5800 (rs6000_init_builtins): Add initial VSX support.
5801 (rs6000_adjust_cost): Fix some spacing issues.
5803 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
5804 (REG_CLASS_NAMES): Ditto.
5805 (REG_CLASS_CONTENTS): Ditto.
5806 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
5807 pointer, to add -mdebug=addr support.
5808 (CANNOT_CHANGE_MODE_CLASS): Ditto.
5809 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
5810 -mdebug=addr support.
5811 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
5812 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
5813 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
5815 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
5817 (bswapsi*): Set attribute types for load/store. Add combiner
5818 patterns to eliminate zero extend on 64-bit.
5819 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
5820 stdbrx if the hardware supports those instructions.
5822 2009-06-25 Ian Lance Taylor <iant@google.com>
5824 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
5825 (Link Options): Document -static-libstdc++.
5827 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
5830 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
5831 DATA_ALIGNMENT instead.
5833 2009-06-25 Richard Guenther <rguenther@suse.de>
5835 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
5836 indirect references against the callused/escaped solutions.
5837 (call_may_clobber_ref_p_1): Likewise.
5839 2009-06-25 Martin Jambor <mjambor@suse.cz>
5841 PR tree-optimization/40493
5842 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
5843 (enum unscalarized_data_handling): New type.
5844 (handle_unscalarized_data_in_subtree): Return what has been done.
5845 (load_assign_lhs_subreplacements): Handle left flushes differently.
5846 (sra_modify_assign): Use unscalarized_data_handling, simplified
5847 condition determining whether to remove the statement.
5849 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
5851 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
5852 excerpt - @ should be doubled for texinfo.
5854 2009-06-24 Ian Lance Taylor <iant@google.com>
5856 * config/arc/arc.c: Include "df.h".
5857 (arc_attribute_table): Make static. Move higher in file.
5858 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
5859 (output_shift): Initialize n later to avoid warning.
5860 * config/arm/arm.c (arm_attribute_table): Make static. Move
5862 * config/avr/avr.c (avr_attribute_table): Make static. Move
5864 (reg_class_tab): Change array type from int to enum reg_class.
5865 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
5867 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
5868 (lshrhi3_out): Likewise.
5869 (class_likely_spilled_p): Change return type to bool.
5870 (avr_rtx_costs): Use local code variable with enum type.
5871 * config/avr/avr.md (movmemhi): Use add_reg_note.
5872 (andhi3, andsi3): Don't use AS2 with "and".
5873 (iorhi3, iorsi3): Don't use AS2 with "or".
5874 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
5875 * config/crx/crx.c: Include "df.h".
5876 (crx_attribute_table): Make static.
5877 * config/m32r/m32r.c: Include "df.h".
5878 (m32r_attribute_table): Make static. Move higher in file.
5879 (pop): Use add_reg_note.
5880 (block_move_call): Change 0 to LCT_NORMAL in function call.
5881 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
5882 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
5883 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
5884 declare, not just when TREE_CODE is defined.
5885 * config/m68hc11/m68hc11.c: Include "expr.h".
5886 (m68hc11_attribute_table): Make static. Move higher in file.
5887 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
5889 (m68hc11_register_indirect_p): Likewise.
5890 (m68hc11_function_arg_padding): Change return type to enum
5892 (emit_move_after_reload): Use add_reg_note.
5893 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
5894 (m68hc11_split_logical): Likewise.
5895 (m68hc11_rtx_costs): Add local code_and outer_code variables with
5897 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
5898 to VOIDmode in function call.
5899 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
5901 (m68hc11_split_logical): Update declaration.
5902 (m68hc11_function_arg_padding): Update declaration.
5903 * config/mcore/mcore.c (regno_reg_class): Change form array of int
5904 to array of enum reg_class.
5905 (mcore_attribute_table): Make static. Move higher in file.
5906 (mcore_rtx_costs): Add cast to enum type.
5907 * config/mcore/mcore.h (regno_reg_class): Update declaration.
5908 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
5909 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
5911 * config/sh/predicates.md (trapping_target_operand): Rename and to
5913 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
5915 * config/spu/spu.c (spu_attribute_table): Make static. Move
5917 * config/v850/v850.c (v850_attribute_table): Make static. Move
5919 (v850_rtx_costs): Use local code with enum type.
5920 (expand_epilogue): Add cast.
5921 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
5923 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
5926 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
5927 -m2a-single-only and -m2a-nofpu.
5928 * config/sh/sh.opt: Document m2a generates FPU code.
5930 2009-06-24 Anatoly Sokolov <aesok@post.ru>
5932 * defaults.h (CAN_ELIMINATE): Provide default.
5933 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
5934 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
5935 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
5936 * config/spu/spu.h (CAN_ELIMINATE): Delete.
5937 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
5938 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
5939 * config/cris/cris.h (CAN_ELIMINATE): Delete.
5940 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
5941 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
5942 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
5944 2009-06-24 DJ Delorie <dj@redhat.com>
5946 * mep-ext-cop.cpu: Fix copyright notice.
5947 * mep-default: Fix copyright notice.
5948 * mep-core: Fix copyright notice.
5949 * mep: Fix copyright notice.
5950 * mep-ivc2: Fix copyright notice.
5951 * mep-c5: Fix copyright notice.
5953 2009-06-24 Denis Chertykov <chertykov@gmail.com>
5955 * doc/contrib.texi (Contributors):
5957 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
5960 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
5961 src and dst operands if necessary.
5963 2009-06-23 DJ Delorie <dj@redhat.com>
5966 * config.gcc: Add mep support.
5967 * recog.c: Resurrect validate_replace_rtx_subexp().
5968 * recog.h: Likewise.
5969 * config/mep/: Add new port:
5970 * config/mep/constraints.md: New file.
5971 * config/mep/default.h: New file.
5972 * config/mep/intrinsics.h: New file.
5973 * config/mep/intrinsics.md: New file.
5974 * config/mep/ivc2-template.h: New file.
5975 * config/mep/mep-c5.cpu: New file.
5976 * config/mep/mep-core.cpu: New file.
5977 * config/mep/mep-default.cpu: New file.
5978 * config/mep/mep-ext-cop.cpu: New file.
5979 * config/mep/mep-intrin.h: New file.
5980 * config/mep/mep-ivc2.cpu: New file.
5981 * config/mep/mep-lib1.asm: New file.
5982 * config/mep/mep-lib2.c: New file.
5983 * config/mep/mep-pragma.c: New file.
5984 * config/mep/mep-protos.h: New file.
5985 * config/mep/mep-tramp.c: New file.
5986 * config/mep/mep.c: New file.
5987 * config/mep/mep.cpu: New file.
5988 * config/mep/mep.h: New file.
5989 * config/mep/mep.md: New file.
5990 * config/mep/mep.opt: New file.
5991 * config/mep/predicates.md: New file.
5992 * config/mep/t-mep: New file.
5994 2009-06-23 Ian Lance Taylor <iant@google.com>
5996 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
5997 from loose_warn into c_loose_warn and from strict_warn into
5998 c_strict_warn. Set and substitute warn_cxxflags. Check for
5999 --enable-build-with-cxx. Set and substitute
6000 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
6001 * Makefile.in (CXXFLAGS): New variable.
6002 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
6003 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
6004 the default is the same as $(STRICT_WARN).
6005 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
6006 (CXX): New variable.
6007 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
6008 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
6009 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
6010 (HOST_LIBS): New variable.
6011 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
6012 (ALL_CXXFLAGS): New variable.
6013 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
6014 * doc/install.texi (Configuration): Document
6015 --enable-build-with-cxx, --with-stage1-ldflags,
6016 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
6017 * configure: Rebuild.
6019 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6021 * config/arm/arm.c (arm_override_options): Fix braces and formatting
6022 from previous commit.
6024 2009-06-23 Ian Lance Taylor <iant@google.com>
6026 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
6028 2009-06-23 Ian Lance Taylor <iant@google.com>
6030 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
6031 with ATTRIBUTE_UNUSED.
6033 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
6034 Pat Haugen <pthaugen@us.ibm.com>
6035 Revital Eres <eres@il.ibm.com>
6037 * config.in (HAVE_AS_POPCNTD): Add default definition.
6038 (HAVE_AS_LWSYNC): Ditto.
6040 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
6042 (gcc_cv_as_powerpc_cmpb): Ditto.
6043 (gcc_cv_as_powerpc_dfp): Ditto.
6044 (gcc_cv_as_powerpc_vsx): Ditto.
6045 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
6046 supporting the popcntd/lwsync instructions.
6047 (gcc_cv_as_powerpc_lwsync): Ditto.
6048 * configure: Regenerate.
6050 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
6051 -mcpu=native and -mcpu=power7.
6052 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
6054 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
6055 a variable instead of a mask to reduce the number of mask bits.
6056 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
6057 (-mbit-word): Ditto.
6058 (-mregnames): Ditto.
6059 * config/rs6000/rs6000.opt (-mupdate): Ditto.
6060 (-mfused-madd): Ditto.
6062 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
6064 (-mvsx): New switch for VSX instructions.
6065 (-misel): Move from a variable to a mask to allow it to be set by
6068 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
6069 function declaration to an array declaration.
6070 (rs6000_hard_regno_nregs): New external array declaration.
6072 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
6073 files included by rs6000.md.
6075 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
6076 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
6078 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
6080 (rs6000_debug_reg): New -mdebug= variables.
6081 (rs6000_debug_addr): Ditto.
6082 (rs6000_debug_cost): Ditto.
6083 (rs6000_pmode): New variable to hold Pmode.
6084 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
6085 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
6086 calculated at compiler start.
6087 (rs6000_hard_regno_nregs): Change function to an array which holds
6088 HARD_REGNO_NREGS calculated at compiler start.
6089 (rs6000_explicit_options): Delete isel field.
6090 (rs6000_vector_unit): New array to hold which vector unit
6091 supports arithmetic options for a given type.
6092 (rs6000_vector_mem): New array to hold which vector unit supports
6093 memory reference operations for a given type.
6094 (rs6000_vector_align): New array to given the alignment of each
6096 (power7_cost): New basic costs for power7.
6097 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
6098 (rs6000_hard_regno_nregs_internal): New function, moved from
6099 HARD_REGNO_NREGS, to calculate the number of registers each hard
6100 register takes for each type.
6101 (rs6000_debug_reg_print): New function for -mdebug=reg support.
6102 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
6103 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
6104 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
6105 unit information here so it is calculated once at compiler startup
6107 (rs6000_override_options): Make -misel a target mask. Add more
6108 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
6109 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
6111 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
6112 (rs6000_handle_option): Move -misel from variable to target mask.
6113 (rs6000_builtin_mask_for_load): Add VSX support.
6114 (rs6000_conditional_register_usage): Ditto.
6115 (USE_ALTIVEC_FOR_ARG_P): Ditto.
6116 (function_arg_boundary): Ditto.
6117 (rs6000_expand_builtin): Ditto.
6118 (def_builtin): Make abort message a little friendlier.
6119 (rs6000_emit_int_cmove): Add support for 64-bit isel.
6121 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
6122 assembler support the popcntd instruction instead of a vsx
6123 instruction to enable power7 support.
6124 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
6125 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
6126 option to the assembler if -mcpu=native.
6127 (ASM_CPU_NATIVE_SPEC): Ditto.
6128 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
6130 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
6131 the lwsync instruction.
6132 (enum processor_type): Add PROCESSOR_POWER7.
6133 (rs6000_debug_reg): New -mdebug= options.
6134 (rs6000_debug_addr): Ditto.
6135 (rs6000_debug_cost): Ditto.
6136 (rs6000_isel): Delete.
6137 (enum rs6000_vector): New enum to say what vector unit we have.
6138 (VECTOR_UNIT_*): New macros to say which vector unit has
6139 arithmetic operations for a given type.
6140 (VECTOR_MEM_*): New macros to say which vector unit has memory
6141 operations for a given type.
6142 (TARGET_LDBRX): Whether the machine supports the ldbrx
6144 (TARGET_ISEL): Delete, -misel moved to be a mask.
6145 (TARGET_ISEL64): New macro for 64-bit isel support.
6146 (UNITS_PER_VSX_WORD): New macro.
6147 (POINTER_SIZE): Move to be an external variable, rather than
6148 calculating whether we are generating 32 ot 64-bit code.
6150 (STACK_BOUNDARY): Add VSX support.
6151 (LOCAL_ALIGNMENT): Ditto.
6152 (SLOW_UNALIGNED_ACCESS): Ditto.
6153 (VSX_REGNO_P): New macro for VSX support.
6154 (VFLOAT_REGNO_P): Ditto.
6155 (VINT_REGNO_P): Ditto.
6156 (VLOGICAL_REGNO_P): Ditto.
6157 (VSX_VECTOR_MODE): Ditto.
6158 (VSX_SCALAR_MODE): Ditto.
6160 (VSX_MOVE_MODE): Ditto.
6161 (VSX_REG_CLASS_P): Ditto.
6162 (HARD_REGNO_NREGS): Instead of calling a function, use an array
6164 (UNITS_PER_SIMD_WORD): Add VSX support.
6165 (MODES_TIEABLE_P): Ditto.
6166 (STARTING_FRAME_OFFSET): Ditto.
6167 (STACK_DYNAMIC_OFFSET): Ditto.
6168 (EPILOGUE_USES): Ditto.
6169 (REGNO_REG_CLASS): Move to array lookup.
6170 (CLASS_MAX_NREGS): Ditto.
6171 (rs6000_vector_reg_class): Add declaration.
6172 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
6173 overlap with the floating point and Altivec registers.
6175 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
6177 * config/rs6000/driver-rs6000.c (asm_names): New static array to
6178 give the appropriate asm switches if -mcpu=native.
6179 (host_detect_local_cpu): Add support for "asm".
6180 (host_detect_local_cpu): Follow GNU code guidelines for name.
6182 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
6183 -mbit-word to a variable instead of being a target mask.
6185 * config/rs6000/sync.md (lwsync): If the assembler supports it,
6186 emit the lwsync instruction instead of emitting the instruction as
6187 an integer constant.
6189 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
6190 fixuns_trundfsi2, move expander into rs6000.md.
6192 * config/rs6000/rs6000.md (cpu): Add power7.
6193 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
6194 (logical predicate patterns): Change the single instruction
6195 primitives that set CR0 to be fast_compare instead of compare.
6197 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
6198 (popcntddi2): Ditto.
6199 (popcount<mode>): Ditto.
6200 (floating multiply/add insns): Name the floating point
6202 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
6203 (isel_unsigned_<mode>): Ditto.
6204 (fixuns_trundfsi2): Move expander here from spe.md.
6205 (smindi3): Define if we have -misel on 64-bit systems.
6210 2009-06-23 Anatoly Sokolov <aesok@post.ru>
6212 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
6214 * config/avr/avr.c (avr_current_device): New variable.
6215 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
6216 (avr_arch, mcu_type_s): Move to avr.h.
6217 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
6218 default_data_section_start fields.
6219 (avr_arch): Moved from avr.c.
6220 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
6221 library_name fields.
6222 (avr_current_device, avr_mcu_types, avr_arch_types,
6223 avr_device_to_arch, avr_device_to_data_start,
6224 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
6225 (EXTRA_SPEC_FUNCTIONS): Define.
6226 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
6227 options mapping. Use device_to_arch and device_to_data_start insted.
6228 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
6229 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
6230 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
6231 * config/avr/driver-avr.c: New file.
6232 * config/avr/avr-devices.c: New file.
6234 2009-06-23 Jakub Jelinek <jakub@redhat.com>
6236 * var-tracking.c (unshare_variable): Force initialized to
6237 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
6238 (set_variable_part): Likewise.
6239 (struct variable_union_info): Remove pos_src field.
6240 (vui_vec, vui_allocated): New variables.
6241 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
6242 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
6243 == 1 use a simpler sorting algorithm. Compute pos field right
6244 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
6245 Avoid quadratic comparison if !flag_var_tracking_uninit.
6246 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
6247 unshare_variable unconditionally.
6248 (dataflow_set_different_2): Removed.
6249 (dataflow_set_different): Don't traverse second hash table.
6250 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
6251 unconditionally to var_reg_set or var_mem_set.
6252 (emit_notes_in_bb): Likewise.
6253 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
6255 (emit_note_insn_var_location): Don't set initialized to
6256 VAR_INIT_STATUS_INITIALIZED early.
6257 (vt_finalize): Free vui_vec if needed, clear vui_vec and
6259 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
6261 * tree-object-size.c (addr_object_size): Instead of checking
6262 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
6263 are no FIELD_DECLs following it.
6265 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
6267 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
6268 order to match bswaps with signed source operands.
6270 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6272 * sdbout.c (sdbout_one_type): Fix braces in switch.
6274 2009-06-23 Richard Guenther <rguenther@suse.de>
6276 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
6278 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
6279 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
6280 var_callused, callused_tree, var_storedanything, storedanything_tree,
6281 var_integer, integer_tree): Remove global variables.
6282 (new_var_info): Do not pass new id, append the new var to the
6283 global variable vector.
6284 (do_ds_constraint): Use is_global_var member of the variable-info.
6285 (new_scalar_tmp_constraint_exp): Adjust.
6286 (create_function_info_for): Likewise.
6287 (create_variable_info_for): Likewise.
6288 (find_what_var_points_to): Remove dead code.
6289 (init_base_vars): Simplify.
6290 (compute_points_to_sets): Adjust.
6292 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6294 * combine.c (try_combine): Dump information about the insns we're
6297 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
6299 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
6300 check when calling force_to_mode on TRUNCATE's operand.
6302 2009-06-22 Ian Lance Taylor <iant@google.com>
6304 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
6306 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6308 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
6310 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
6312 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
6313 override library linkage flags such as -static-libgcc or
6316 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6318 * config/m68k/m68k-devices.def: Add line for MCF5221x.
6320 2009-06-22 Ian Lance Taylor <iant@google.com>
6322 * config/linux.opt: Put mglibc ahead of muclibc.
6324 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
6325 for duplicate decls.
6327 2009-06-22 Matthias Klose <doko@ubuntu.com>
6329 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
6331 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
6334 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
6335 instead of NULL if a parser error occurs.
6337 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6339 * dwarf2out.c (dwarf2_debug_hooks): Initialize
6340 non-DWARF2_DEBUGGING_INFO version.
6342 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
6344 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
6345 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
6347 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
6348 (LIBGCC2_TF_CEXT): Define.
6351 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6354 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
6356 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6358 * config/arm/arm.c (arm_override_options): Disable
6359 -mcaller-super-interworking and -mcallee-super-interworking.
6360 * doc/invoke.texi (ARM Options): Document this.
6362 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
6364 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
6365 * config/arm/constraints.md (j): New constraint for movw operands.
6366 (N): Remove thumb2 meaning.
6367 * config/arm/arm.md (*arm_movw): Delete.
6368 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
6369 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
6370 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
6372 2009-06-22 Martin Jambor <mjambor@suse.cz>
6374 PR tree-optimization/40492
6375 * tree-sra.c (sra_modify_assign): Pass zero offsets to
6376 build_ref_for_offset.
6378 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
6380 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
6381 JUMP_TABLE_DATA_P predicates where applicable.
6382 * auto-inc-dec.c: Ditto.
6383 * builtins.c: Ditto.
6384 * caller-save.c: Ditto.
6386 * cfgcleanup.c: Ditto.
6387 * cfglayout.c: Ditto.
6390 * combine-stack-adj.c: Ditto.
6396 * dwarf2asm.c: Ditto.
6397 * dwarf2out.c: Ditto.
6398 * emit-rtl.c: Ditto.
6404 * function.c: Ditto.
6407 * genpreds.c: Ditto.
6408 * genrecog.c: Ditto.
6410 * ira-costs.c: Ditto.
6411 * ira-lives.c: Ditto.
6414 * lower-subreg.c: Ditto.
6415 * modulo-sched.c: Ditto.
6417 * postreload.c: Ditto.
6418 * print-rtl.c: Ditto.
6427 * sched-vis.c: Ditto.
6429 * sel-sched-ir.c: Ditto.
6430 * simplify-rtx.c: Ditto.
6431 * targhooks.c: Ditto.
6432 * var-tracking.c: Ditto.
6433 * vmsdbgout.c: Ditto.
6435 2009-06-22 Matthias Klose <doko@ubuntu.com>
6437 * Makefile.in (install-plugin): Always use DESTDIR.
6439 2009-06-22 Olivier Hainque <hainque@adacore.com>
6441 * config/pa/pa.c (output_call): Don't optimize post call jumps
6442 into return address adjustments if the call may throw.
6444 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
6446 * arm.c (thumb1_output_casesi): New function.
6447 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
6448 optimizing for size or PIC.
6449 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
6450 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
6451 (casesi): Handle Thumb-1 when optimizing for size or PIC.
6452 (thumb1_casesi_internal_pic): New expand rule.
6453 (thumb1_casesi_dispatch): New pattern.
6454 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
6456 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
6457 in the text seciton when PIC or optimizing for size.
6458 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
6459 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
6460 preservation properties of code.
6461 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
6462 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
6463 (__gnu_thumb1_case_si): New function.
6464 * t-arm (LIB1ASMSRC): Define here.
6465 (LIB1ASMFUNCS): Add some common functions.
6466 * t-arm-elf (LIB1ASMSRC): Delete.
6467 (LIB1ASMFUNCS): Append to existing set.
6468 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6469 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6470 * t-symbian (LIB1ASMFUNCS): Likewise.
6471 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6472 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
6474 2009-06-21 Richard Guenther <rguenther@suse.de>
6476 PR tree-optimization/38729
6477 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
6478 to loops with a single exit if -fno-expensive-optimizations.
6480 2009-06-21 Jakub Jelinek <jakub@redhat.com>
6482 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
6483 (dataflow_set): Change vars type from htab_t to shared_hash.
6484 (shared_hash_pool, empty_shared_hash): New variables.
6485 (vars_clear): Removed.
6486 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
6487 shared_hash_find_slot_unshare, shared_hash_find_slot,
6488 shared_hash_find_slot_noinsert, shared_hash_find): New
6490 (shared_hash_unshare, shared_hash_destroy): New functions.
6491 (unshare_variable): Unshare set->vars if shared, use
6493 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
6494 (get_init_value, find_src_set_src, dump_dataflow_set,
6495 clobber_variable_part, emit_notes_for_differences): Use
6497 (dataflow_set_init): Remove second argument, set vars to
6498 empty_shared_hash instead of creating a new htab.
6499 (dataflow_set_clear): Call shared_hash_destroy and set vars
6500 to empty_shared_hash instead of calling vars_clear.
6501 (dataflow_set_copy): Don't call vars_copy, instead just share
6502 the src htab with dst.
6503 (variable_union): Use shared_hash_*, use initially NO_INSERT
6504 lookup if set->vars is shared. Don't keep slot cleared before
6505 calling unshare_variable. Unshare set->vars if needed.
6506 Even ->refcount == 1 vars must be unshared if set->vars is shared
6507 and var needs to be modified.
6508 (variable_canonicalize): New function.
6509 (dataflow_set_union): If dst->vars is empty, just share src->vars
6510 with dst->vars and traverse with variable_canonicalize to canonicalize
6511 and unshare what is needed.
6512 (dataflow_set_different): If old_set and new_set use the same shared
6513 htab, they aren't different. If number of htab elements is different,
6514 htabs are different. Use shared_hash_*.
6515 (dataflow_set_destroy): Call shared_hash_destroy instead of
6517 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
6518 second argument to dataflow_set_init.
6519 (vt_initialize): Likewise. Initialize shared_hash_pool and
6520 empty_shared_hash, move bb in/out initialization afterwards.
6521 Use variable_htab_free instead of NULL as changed_variables del hook.
6522 (variable_was_changed): Change type of second argument to pointer to
6523 dataflow_set. When inserting var into changed_variables, bump
6524 refcount. Unshare set->vars if set is shared htab and slot needs to
6526 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
6527 lookup if set->vars is shared. Unshare set->vars if needed.
6528 Even ->refcount == 1 vars must be unshared if set->vars is shared
6529 and var needs to be modified. Adjust variable_was_changed caller.
6530 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
6531 vars must be unshared if set->vars is shared and var needs to be
6532 modified. Adjust variable_was_changed caller.
6533 (emit_note_insn_var_location): Don't pool_free var.
6534 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
6536 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
6537 free_alloc_pool on shared_hash_pool.
6539 2009-06-20 Anthony Green <green@moxielogic.com>
6541 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
6542 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
6544 2009-06-20 Richard Guenther <rguenther@suse.de>
6546 * tree-ssa-structalias.c (find_func_aliases): For memset use
6547 a constraint from NULL if we memset to zero.
6548 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
6549 we explicitly handle that do not read from memory.
6550 (call_may_clobber_ref_p_1): Properly handle builtins that may
6553 2009-06-20 Richard Guenther <rguenther@suse.de>
6555 PR tree-optimization/40495
6556 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
6557 (new_scalar_tmp_constraint_exp): New function.
6558 (process_constraint): Do not create temporary decls.
6559 (process_all_all_constraints): Likewise.
6560 (handle_const_call): Likewise.
6561 (create_function_info_for): Do not set decl.
6563 2009-06-19 Ian Lance Taylor <iant@google.com>
6565 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
6566 (rs6000_attribute_table): Make static; move before use.
6568 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
6570 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
6571 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
6572 Propagate the TREE_READONLY flag without overwriting it.
6573 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
6574 Propagate the TREE_READONLY flag onto the result.
6575 (process_call_operands): Move around. Use correct constant value.
6577 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6580 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
6581 * config/arm/arm.md: Likewise.
6583 2009-06-19 Ian Lance Taylor <iant@google.com>
6585 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
6586 to GIMPLE_ERROR_MARK.
6588 * c-typeck.c (build_conditional_expr): Add op1_original_type and
6589 op2_original_type parameters. Warn about using different enum types.
6590 * c-parser.c (c_parser_conditional_expression): Pass original
6591 types to build_conditional_expr.
6592 * c-tree.h (build_conditional_expr): Update declaration.
6594 2009-06-19 Ian Lance Taylor <iant@google.com>
6596 * config/i386/i386.c (ix86_function_specific_save): Test that
6597 fields match values, rather than testing the values are in a
6600 2009-06-19 Richard Guenther <rguenther@suse.de>
6602 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
6604 (ptr_derefs_may_alias_p): Likewise.
6605 (ptr_deref_may_alias_ref_p_1): New function.
6606 (ptr_deref_may_alias_ref_p): Likewise.
6607 (ref_maybe_used_by_call_p_1): Handle builtins that are not
6608 covered by looking at the ESCAPED solution.
6609 (call_may_clobber_ref_p_1): Likewise.
6610 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
6611 Handle NULL_TREE offset. Do not produce redundant constraints.
6612 (process_all_all_constraints): New helper function.
6613 (do_structure_copy): Use it.
6614 (handle_lhs_call): Likewise.
6615 (find_func_aliases): Handle some builtins with pointer arguments
6616 and/or return values explicitly.
6618 2009-06-19 Ian Lance Taylor <iant@google.com>
6620 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
6622 2009-06-19 Ian Lance Taylor <iant@google.com>
6624 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
6626 2009-06-19 Ian Lance Taylor <iant@google.com>
6628 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
6629 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
6632 * c-decl.c (finish_decl): If -Wc++-compat, warn about
6633 uninitialized const.
6635 2009-06-19 Ian Lance Taylor <iant@google.com>
6637 * dse.c (struct store_info): Rename bitmap field to bmap. Change
6640 * c-decl.c (in_struct, struct_types): Remove.
6641 (struct c_binding): Add in_struct field.
6642 (c_binding_ptr): Define type, along with VEC.
6643 (struct c_struct_parse_info): Define.
6644 (struct_parse_info): New static variable.
6645 (bind): Initialize in_struct field.
6646 (start_struct): Remove enclosing_in_struct and
6647 enclosing_struct_types parameters. Add
6648 enclosing_struct_parse_info parameter. Change all callers. Set
6649 struct_parse_info rather than in_struct and struct_types.
6650 (grokfield): If -Wc++-compat and there is a symbol binding for the
6651 field name, set the in_struct flag and push it on the
6652 struct_parse_info->fields vector.
6653 (warn_cxx_compat_finish_struct): New static function.
6654 (finish_struct): Remove enclosing_in_struct and
6655 enclosing_struct_types parameters. Add
6656 enclosing_struct_parse_info parameter. Change all callers. Don't
6657 set C_TYPE_DEFINED_IN_STRUCT here. Call
6658 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
6659 parameter. Only push on struct_types if warn_cxx_compat.
6660 (finish_enum): Only push on struct_types if warn_cxx_compat.
6661 (declspecs_add_type): Add loc parameter. Change all callers.
6662 Change all error calls to error_at. Pass loc, not input_location,
6663 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
6664 defined in a struct. If -Wc++-compat and parsing a struct, record
6665 that a typedef name was used.
6666 * c-parser.c (c_parser_declspecs): Get location to pass to
6668 (c_parser_struct_or_union_specifier): Update calls to start_struct
6670 * c-tree.h (struct c_struct_parse_info): Declare.
6671 (finish_struct, start_struct): Update declarations.
6672 (declspecs_add_type): Update declaration.
6674 2009-06-19 Ian Lance Taylor <iant@google.com>
6676 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
6677 variable with an anonymous type.
6679 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6681 * see.c: Remove for real.
6683 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
6685 * optabs.h (enum optab_index): Add new OTI_significand.
6686 (significand_optab): Define corresponding macro.
6687 * optabs.c (init_optabs): Initialize significand_optab.
6688 * genopinit.c (optabs): Implement significand_optab using
6689 significand?f2 patterns.
6690 * builtins.c (expand_builtin_mathfn): Handle
6691 BUILT_IN_SIGNIFICAND{,F,L}.
6692 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
6693 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6695 * config/i386/i386.md (significandxf2, significand<mode>2): New
6696 expanders to implement significandf, significand and significandl
6697 built-ins as inline x87 intrinsics.
6699 2009-06-18 Anatoly Sokolov <aesok@post.ru>
6701 * config/avr/avr.c (avr_override_options): Remove setting value of
6702 PARAM_INLINE_CALL_COST.
6704 2009-06-18 Richard Henderson <rth@redhat.com>
6707 * tree-pass.h (TDF_ASMNAME): New.
6708 * tree-dump.c (dump_options): Add asmname.
6709 * doc/invoke.texi: Document it.
6711 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
6712 (dump_decl_name): ...here.
6713 (dump_function_name): New flags arg; mind TDF_ASMNAME.
6714 (dump_generic_node): Update dump_function_name calls.
6715 (print_call_name): New flags arg; update all dump calls.
6716 * diagnostic.h (print_call_name): Update.
6717 * gimple-pretty-print.c (dump_gimple_call): Update.
6719 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
6722 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
6724 2009-06-18 Diego Novillo <dnovillo@google.com>
6726 * doc/plugins.texi: Document plugin_is_GPL_compatible.
6727 * plugin.c (str_license): Declare.
6728 (try_init_one_plugin): Assert that the symbol
6729 'plugin_is_GPL_compatible' exists.
6731 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
6734 * Makefile.in (OBJS-common): Remove see.o.
6736 * common.opt (fsee): Mark as preserved for backward compatibility.
6737 * opts.c (common_handle_option): Add OPT_fsee to the backward
6738 compatibility section.
6739 * passes.c (init_optimization_passes, pass_see): Remove pass.
6740 * timevar.def (TV_SEE): Remove.
6741 * tree-pass.h (pass_see): Remove declaration.
6742 * doc/invoke.texi (-fsee): Remove documentation.
6744 2009-06-18 Martin Jambor <mjambor@suse.cz>
6746 * tree-sra.c: Include statistics.h
6747 (sra_stats): New variable.
6748 (sra_initialize): Clear sra_stats.
6749 (create_access_replacement): Increment sra_stats.replacements.
6750 (get_access_replacement): Do not return twice.
6751 (analyze_all_variable_accesses): Increment statistics counter by the
6752 number of scalarized aggregates.
6753 (generate_subtree_copies): Increment sra_stats.subtree_copies.
6754 (sra_modify_expr): Increment sra_stats.exprs.
6755 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
6756 (sra_modify_assign): Increment sra_stats.exprs,
6757 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
6758 (perform_intra_sra): Update statistics counters.
6759 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
6761 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6763 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
6764 (arm_scalar_mode_supported_p): New function.
6766 2009-06-18 Paul Brook <paul@codesourcery.com>
6767 Sandra Loosemore <sandra@codesourcery.com>
6769 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
6770 (__extendhfsf2, __truncsfhf2): Define.
6771 * config/arm/fp16.c: New file.
6772 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6773 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
6775 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
6777 * doc/extend.texi (Half-Precision): New section.
6778 * doc/invoke.texi (Option Summary): List -mfp16-format.
6779 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
6780 * config/arm/arm.opt (mfp16-format=): New.
6781 * config/arm/arm.c: Include intl.h.
6782 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
6783 (TARGET_INVALID_RETURN_TYPE): Redefine.
6784 (TARGET_PROMOTED_TYPE): Redefine.
6785 (TARGET_CONVERT_TO_TYPE): Redefine.
6786 (arm_fp16_format): Define.
6787 (all_fpus): Add entry for neon-fp16.
6788 (fp_model_for_fpu): Likewise.
6789 (struct fp16_format): Declare.
6790 (all_fp16_formats): Define.
6791 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
6793 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
6795 (arm_legitimate_index_p): Treat HFmode like HImode.
6796 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
6797 (coproc_secondary_reload_class): Special-case HFmode.
6798 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
6799 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
6800 (arm_init_fp16_builtins): New.
6801 (arm_init_builtins): Call it.
6802 (arm_invalid_parameter_type): New.
6803 (arm_invalid_return_type): New.
6804 (arm_promoted_type): New.
6805 (arm_convert_to_type).
6806 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
6808 (arm_emit_fp16_const): New function.
6809 (arm_mangle_type): Mangle __fp16 as "Dh".
6810 * config/arm/arm.h (TARGET_VFPD32): Make it know about
6812 (TARGET_NEON_FP16): New.
6813 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
6814 (enum fputype): Add FPUTYPE_NEON_FP16.
6815 (enum arm_fp16_format_type): Declare.
6816 (arm_fp16_format): Declare.
6817 (LARGEST_EXPONENT_IS_NORMAL): Define.
6818 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
6819 * config/arm/arm-modes.def (HFmode): Define.
6820 * config/arm/vfp.md: (*movhf_vfp): New.
6823 * config/arm/arm.md: (fpu): Add neon_fp16.
6824 (floatsihf2, floatdihf2): New.
6825 (fix_trunchfsi2, fix_trunchfdi2): New.
6829 (*arm32_movhf): New.
6830 (*thumb1_movhf): New.
6831 (consttable_2): Add check for HFmode constants.
6832 (consttable_4): Handle HFmode constants.
6834 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
6836 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
6838 2009-06-17 Olivier Hainque <hainque@adacore.com>
6840 * collect2.c (main): Use CONST_CAST2 to perform char ** to
6841 const char ** conversion in AIX specific section.
6843 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
6845 * config/i386/i386.c (ix86_special_builtin_type): Remove
6846 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
6847 (bdesc_special_args): Updated.
6848 (ix86_init_mmx_sse_builtins): Likewise.
6849 (ix86_expand_special_args_builtin): Likewise.
6851 2009-06-17 Richard Henderson <rth@redhat.com>
6853 * tree-pretty-print.c (maybe_dump_asm_name): New.
6854 (dump_decl_name): Use it.
6855 (PRINT_FUNCTION_NAME): Merge into...
6856 (dump_function_name): ... here. Use maybe_dump_asm_name.
6858 2009-06-17 Cary Coutant <ccoutant@google.com>
6860 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
6862 * debug.c (struct gcc_debug_hooks): Change placeholder for
6864 (debug_nothing_int_charstar_int): Replaced by...
6865 (debug_nothing_int_charstar_int_bool): ...this.
6866 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
6867 source_line prototype.
6868 (debug_nothing_int_charstar_int): Replaced by...
6869 (debug_nothing_int_charstar_int_bool): ...this.
6870 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
6871 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
6872 Output is_stmt operand when necessary.
6873 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
6874 (notice_source_line): Add is_stmt parameter.
6875 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
6876 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
6878 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
6879 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
6881 2009-06-17 Ian Lance Taylor <iant@google.com>
6883 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
6885 (struct store_by_pieces_d): Rename from store_by_pieces. Change
6888 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
6890 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
6891 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
6892 tree_strip_sign_nop_conversions and
6893 tree_ssa_strip_useless_type_conversions rather than stripping
6894 the operations here.
6895 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
6897 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
6898 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
6899 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
6900 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
6903 2009-06-17 Michael Eager <eager@eagercon.com>
6905 * config/rs6000/constraints.md (register_constraint "d"): New.
6906 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
6907 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
6908 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
6909 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
6910 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
6911 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
6912 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
6913 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
6914 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
6915 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
6917 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
6918 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
6919 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
6920 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
6921 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
6922 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
6923 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
6924 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
6925 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
6926 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
6927 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
6928 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
6929 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
6930 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
6932 2009-06-16 Ian Lance Taylor <iant@google.com>
6934 * profile.c (total_num_never_executed): Don't define.
6935 (compute_branch_probabilities): Don't count or print
6937 (init_branch_prob): Don't set total_num_never_executed.
6938 (end_branch_prob): Don't print total_num_never_executed.
6940 2009-06-17 David Daney <ddaney@caviumnetworks.com>
6942 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
6944 2009-06-17 David Edelsohn <edelsohn@gnu.org>
6946 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
6947 (nabstd2_fpr): Same.
6949 2009-06-17 Steve Ellcey <sje@cup.hp.com>
6951 * expr.c (expand_assignment): Change complex type check.
6953 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
6955 * doc/plugins.texi (Building GCC plugins): Added new section.
6957 2009-06-17 Ian Lance Taylor <iant@google.com>
6959 * c-pch.c (get_ident): Don't set size of templ array.
6960 (pch_init): Don't set size of partial_pch array.
6962 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
6963 string constant to intialize an array whose size is the length of
6966 2009-06-17 Richard Guenther <rguenther@suse.de>
6968 PR tree-optimization/40389
6969 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
6970 to addressable types.
6971 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
6973 2009-06-17 Richard Guenther <rguenther@suse.de>
6976 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
6977 if there is no evolution of left in the loop bail out.
6978 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
6979 chrec_fold_multiply.
6981 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
6982 Janis Johnson <janis187@us.ibm.com>
6985 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
6986 for the symbol ref of a constant that is the source of a move
6987 - nor for any other not-obvious-label-ref constants.
6989 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
6991 * plugin.c (position_pass): Skip newly inserted pass during list
6992 traversal to avoid repeated insertion.
6994 2009-06-16 Ian Lance Taylor <iant@google.com>
6996 * vec.h (VEC_stack_alloc): Define different version if
6997 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
6998 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
6999 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
7000 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
7002 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
7004 * config.gcc (extra_headers): Add ia32intrin.h for x86.
7006 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
7007 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
7008 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
7009 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
7010 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
7011 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
7012 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
7013 (bdesc_special_args): Add __builtin_ia32_rdtsc and
7014 __builtin_ia32_rdtscp.
7015 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
7016 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
7017 and __builtin_ia32_rorhi.
7018 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
7019 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
7020 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
7021 (ix86_expand_args_builtin): Likewise.
7022 (ix86_expand_special_args_builtin): Likewise.
7024 * config/i386/i386.md (UNSPECV_RDTSCP): New.
7025 (UNSPECV_RDTSC): Likewise.
7026 (UNSPECV_RDPMC): Likewise.
7027 (*bsr): Renamed to ...
7029 (*bsr_rex64): Renamed to ...
7033 (*rdpmc_rex64): Likewise.
7036 (*rdtsc_rex64): Likewise.
7038 (*rdtscp): Likewise.
7039 (*rdtscp_rex64): Likewise.
7041 * config/i386/ia32intrin.h: New.
7043 * config/i386/x86intrin.h: Include <ia32intrin.h>.
7045 2009-06-16 Ian Lance Taylor <iant@google.com>
7047 * ira-build.c (copy_info_to_removed_store_destinations):
7048 Initialize parent_a.
7050 2009-06-16 Ian Lance Taylor <iant@google.com>
7052 * c-decl.c (grokdeclarator): Change size_varies to bool.
7054 2009-06-16 Ian Lance Taylor <iant@google.com>
7056 * sel-sched.c: Make forward declarations of move_op_hooks and
7057 fur_hooks explicitly extern.
7059 2009-06-16 Ian Lance Taylor <iant@google.com>
7061 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
7062 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
7064 2009-06-16 Ian Lance Taylor <iant@google.com>
7066 * resource.c (mark_referenced_resources): Change
7067 include_delayed_effects parameter to bool. Change all callers.
7068 (mark_end_of_function_resources): Likewise.
7069 * reorg.c (insn_references_resource_p): Likewise.
7070 (insn_sets_resource_p): Likewise.
7071 * resource.h (mark_referenced_resources): Update declaration.
7072 (mark_end_of_function_resources): Update declaration.
7074 2009-06-16 David Edelsohn <edelsohn@gnu.org>
7076 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
7078 2009-06-16 David Edelsohn <edelsohn@gnu.org>
7080 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
7081 GCC can bootstrap on AIX with GNU Binutils 2.20.
7083 2009-06-16 Ian Lance Taylor <iant@google.com>
7085 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
7087 2009-06-16 Ian Lance Taylor <iant@google.com>
7089 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
7090 inline, not extern inline.
7091 (exact_log2): Likewise.
7092 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
7094 (exact_log2): Likewise, but don't test CTZ_HWI.
7096 2009-06-16 Ian Lance Taylor <iant@google.com>
7098 * bitmap.c (bitmap_clear): Don't declare as inline.
7099 * gimple.c (gimplify_assign): Likewise.
7100 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
7101 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
7102 (sched_scan_info): Remove duplicate definition.
7104 2009-06-16 Ian Lance Taylor <iant@google.com>
7106 * c-common.c (skip_evaluation): Don't define.
7107 (c_inhibit_evaluation_warnings): Define global variable.
7108 (overflow_warning): Check c_inhibit_evaluation_warnings rather
7109 than skip_evaluation.
7110 (convert_and_check, warn_for_div_by_zero): Likewise.
7111 * c-common.h (skip_evaluation): Don't declare.
7112 (c_inhibit_evaluation_warnings): Declare.
7113 * c-parser.c (c_parser_typeof_specifier): Set
7114 c_inhibit_evaluation_warnings rather than skip_evaluation.
7115 (c_parser_conditional_expression): Likewise.
7116 (c_parser_binary_expression): Likewise.
7117 (c_parser_sizeof_expression): Likewise.
7118 (c_parser_alignof_expression): Likewise.
7119 * c-typeck.c (build_indirect_ref): Check
7120 c_inhibit_evaluation_warnings rather than skip_evaluation.
7121 (build_conditional_expr, build_binary_op): Likewise.
7123 2009-06-16 Richard Guenther <rguenther@suse.de>
7125 * tree-ssa-alias.c (is_escape_site): Remove.
7126 * tree-ssa-alias.h (enum escape_type): Remove.
7127 (is_escape_site): Likewise.
7128 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
7129 via casts and asms without deferring to is_escape_site.
7131 2009-06-16 Jakub Jelinek <jakub@redhat.com>
7134 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
7135 use gen_lowpart if op0 has complex mode.
7137 2009-06-16 Richard Guenther <rguenther@suse.de>
7139 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
7140 variables add them to ESCAPED.
7141 (find_func_aliases): Do not make all indirectly stored values escaped.
7143 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
7145 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
7148 2009-06-16 Martin Jambor <mjambor@suse.cz>
7150 PR tree-optimization/40432
7151 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
7152 check whether we need to force gimple register operand.
7154 2009-06-16 Martin Jambor <mjambor@suse.cz>
7156 PR tree-optimization/40413
7157 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
7158 build_ref_for_offset.
7159 (propagate_subacesses_accross_link): Fix a typo in a comment.
7161 2009-06-16 Ira Rosen <irar@il.ibm.com>
7163 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
7164 with additional parameter.
7165 * tree-vectorizer.h (enum vect_def_type): Add new value
7167 (enum vect_relevant): Add comments.
7168 (vect_is_simple_reduction): Add new argument.
7169 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
7170 Detect nested cycles.
7171 (vect_is_simple_reduction): Update documentation, add an argument to
7172 distinguish inner-loop reduction from nested cycle, detect nested
7173 cycles, fix printings and indentation, don't swap operands in case
7175 (get_initial_def_for_reduction): Handle subtraction.
7176 (vect_create_epilog_for_reduction): Add new argument to specify
7178 (vect_finalize_reduction): Handle subtraction, fix comments.
7179 (vectorizable_reduction): Handle nested cycles. In case of nested
7180 cycle keep track of the reduction variable position. Call
7181 vect_is_simple_reduction with additional parameter. Use original
7182 statement code in reduction epilogue for nested cycle. Call
7183 vect_create_epilog_for_reduction with additional parameter.
7184 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
7185 inner-loop vectorization.
7186 (vect_recog_widen_sum_pattern): Likewise.
7187 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
7189 (vect_mark_stmts_to_be_vectorized): Likewise.
7190 (vect_get_vec_def_for_operand): Handle nested cycles.
7192 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
7194 * doc/invoke.texi (Debugging Options): Fix option index entries
7195 for -fdump-statistics, -frandom-seed add entries for
7196 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
7197 (FRV Options): Fix entries for -mTLS, -mtls.
7198 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
7199 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
7200 (M68hc1x Options): Fix @itemx for -mnominmax.
7201 (MCore Options): Fix entry for -mno-lsim.
7202 (MMIX Options): Fix entry for -mabi=mmixware.
7203 (PDP-11 Options): Fix entry for -mbcopy-builtin.
7205 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
7207 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
7208 Mention the plugin mode of gengtype.
7209 * doc/gty.texi (Source Files Containing Type Information): Likewise.
7210 * gengtype.c: Updated copyright.
7211 (plugin_files, nb_plugin_files) Added new static variables.
7212 (measure_input_list) Care about plugin_files.
7213 (write_rtx_next): Added early return in plugin mode.
7214 (create_file): Updated copyright year in generated file. Added
7216 (oprintf): Added early return if NULL outf.
7217 (get_output_file_with_visibility): Care of plugin_files.
7218 (get_output_file_name): May return null.
7219 (write_local): Added early return.
7220 (put_mangled_filename): Ditto.
7221 (finish_root_table): Added check for base_files.
7222 (write_roots): Care about null when plugins.
7223 (main): Added plugin mode.
7225 2009-06-15 Ian Lance Taylor <iant@google.com>
7227 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
7228 * gcov.c (read_count_file): Add braces around variables declared
7231 * c.opt (Wjump-misses-init): New warning.
7232 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
7233 -Wall and -Wc++-compat if not already set.
7234 (c_common_post_options): Clear warn_jump_misses_init if it was not
7236 * c-decl.c (struct c_binding): Change type field to a union with
7237 new label field. Make it the first field in the struct. Update
7238 references to type to use u.type instead.
7239 (struct c_spot_bindings): Define.
7240 (struct c_goto_bindings): Define.
7241 (c_goto_bindings_p): Define, along with VECs.
7242 (struct c_label_vars): Define.
7243 (struct c_scope): Add has_label_bindings field.
7244 (bind_label, set_spot_bindings): New static functions.
7245 (decl_jump_unsafe, update_spot_bindings): New static functions.
7246 (update_label_decls): New static function.
7247 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
7248 Update binding u.label field to shadowed field.
7249 (c_binding_start_stmt_expr): New function.
7250 (c_binding_end_stmt_expr): New function.
7251 (pushdecl): Don't call c_begin_vm_scope.
7252 (make_label): Add defining and p_label_vars parameters. Change
7254 (lookup_label): Correct test for whether a label has not yet been
7255 defined. Call bind_label rather than bind.
7256 (warn_about_goto): New static function.
7257 (lookup_label_for_goto): New function.
7258 (declare_label): Call bind_label rather than bind.
7259 (check_earlier_gotos): New static function.
7260 (define_label): Don't give errors about jumping into statement
7261 expressions or scopes of variably modified types. Call
7262 set_spot_bindings and check_earlier_gotos. Call bind_label
7263 instead of bind. Don't set label_context_stack_se or
7264 label_context_stack_vm.
7265 (c_get_switch_bindings): New function.
7266 (c_release_switch_bindings): New function.
7267 (c_check_switch_jump_warnings): New function.
7268 (start_function): Don't set label_context_stack_se or
7269 label_context_stack_vm.
7270 (finish_function): Likewise.
7271 * c-typeck.c (label_context_stack_se): Don't define.
7272 (label_context_stack_vm): Don't define.
7273 (c_finish_goto_label): Call lookup_label_for_goto rather than
7274 lookup_label. Don't give errors about jumping into a statement
7275 expression or the scope of a variably modified type. Don't set
7276 label_context_stack_se or label_context_stack_vm.
7277 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
7278 fields. Add bindings field.
7279 (c_start_case): Don't set deleted fields. Set bindings field.
7280 (do_case): Rework order of tests. Don't check blocked_stmt_expr
7281 or blocked_vm. Call c_check_switch_jump_warnings.
7282 (c_finish_case): Don't test blocked_stmt_expr field. Call
7283 c_release_switch_bindings.
7284 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
7285 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7286 set label_context_stack_se. Call c_bindings_start_stmt_expr.
7287 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
7288 c_switch_stack. Don't walk label_context_stack_se labels. Don't
7289 set label_context_stack_se. Call c_bindings_end_stmt_expr.
7290 (c_begin_vm_scope, c_end_vm_scope): Don't define.
7291 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
7292 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
7293 (C_DECL_UNJUMPABLE_VM): Don't define.
7294 (C_DECL_UNDEFINABLE_VM): Don't define.
7295 (struct c_label_list): Don't define.
7296 (struct c_label_context_se): Don't define.
7297 (struct c_label_context_vm): Don't define.
7298 (struct c_spot_bindings): Declare.
7299 (c_bindings_start_stmt_expr): Declare.
7300 (c_bindings_end_stmt_expr): Declare.
7301 (lookup_label_for_goto): Declare.
7302 (c_get_switch_bindings, c_release_switch_bindings): Declare.
7303 (c_check_switch_jump_warnings): Declare.
7304 (label_context_stack_se, label_context_stack_vm): Don't declare.
7305 (c_finish_goto_label): Update declaration.
7306 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
7307 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
7308 (Warning Options): Document -Wjump-misses-init.
7310 2009-06-15 Jakub Jelinek <jakub@redhat.com>
7312 * tree-object-size.c (addr_object_size): Fix a pasto in the last
7315 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7317 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
7319 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7321 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
7323 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
7325 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
7327 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
7329 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
7330 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
7331 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
7332 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
7333 * dwarf2asm.c (dw2_force_const_mem): Update call to
7335 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
7336 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
7337 * langhooks.c (lhd_comdat_group): Remove.
7338 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
7339 * tree.h (DECL_COMDAT_GROUP): New.
7340 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
7341 (tree_decl_with_vis): Add comdat_group. Remove one_only.
7342 (make_decl_one_only): Change signature.
7343 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
7345 (make_decl_one_only): Change signature.
7346 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
7348 2009-06-15 Richard Guenther <rguenther@suse.de>
7351 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
7353 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7355 * tree-ssa-math-opts.c: Remove extra divide.
7357 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7359 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
7361 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
7363 * passes.c: Add bswap pass.
7364 * tree-pass.h: Add pass_optimize_bswap declaration.
7365 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
7366 Include rtl.h, expr.h and optabs.h for optab_handler check.
7367 (struct symbolic_number, pass_optimize_bswap): New definition.
7368 (do_shift_rotate, verify_symbolic_number_p): New functions.
7369 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
7370 (gate_optimize_bswap): New function.
7371 * tree.c (widest_int_cst_value): New function.
7372 * tree.h (widest_int_cst_value): Prototype added.
7374 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
7376 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
7377 REG_EQUAL/REG_EQUIV notes.
7379 2009-06-14 Richard Guenther <rguenther@suse.de>
7382 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
7383 has its address taken if NRV was applied and it is addressable.
7384 * tree-ssa-structalias.c (get_constraint_for_address_of): New
7385 function split out from ...
7386 (get_constraint_for_1): ... here.
7387 (handle_rhs_call): Use it to mark the return slot escaped if
7388 it is addressable and NRV was applied.
7390 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7392 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
7393 Change first argument type to location_t.
7394 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
7395 Do not set input_location.
7396 Use loc instead of input_location throughout.
7398 2009-06-13 Richard Guenther <rguenther@suse.de>
7400 PR tree-optimization/40421
7401 * tree-predcom.c (should_unroll_loop_p): Remove.
7402 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
7404 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
7406 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7407 Add location argument.
7409 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
7411 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
7413 * config/s390/s390.c (s390_build_builtin_va_list): Same.
7414 (s390_gimplify_va_arg): Pass location to create_artificial_label.
7415 * config/spu/spu-protos.h: Add location to
7416 spu_resolve_overloaded_builtin.
7417 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
7418 spu_build_builtin_va_list.
7419 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
7420 argument. Pass location to build_function_call_vec.
7421 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
7423 (emit_fpu_switch): Same.
7424 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
7425 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
7426 to build_decl and create_artificial_label.
7427 (xtensa_gimplify_va_arg_expr): Same.
7428 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
7429 (xstormy16_gimplify_va_arg_expr): Same.
7430 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
7431 * config/arm/arm.c (arm_build_builtin_va_list): Same.
7432 * config/mips/mips.c (mips_build_builtin_va_list): Same.
7433 (mips16_build_function_stub): Same.
7434 (mips16_build_call_stub): Same.
7436 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
7439 * arm/constraints.md (Pa, Pb): New constraints.
7440 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
7441 split pattern to deal with them.
7443 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
7445 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
7446 fix index entry for -Xpreprocessor.
7448 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7450 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
7451 Add location argument to build_decl call.
7452 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
7453 (rs6000_init_builtins): Same.
7454 (spe_init_builtins): Same.
7455 (rs6000_gimplify_va_arg): Add location argument to
7456 create_artificial_label call.
7458 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
7460 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
7461 * combine-stack-adj.c (pass_stack_adjustments): Use it.
7462 * Makefile.in: Fix GGC dependency for gcse.o.
7464 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
7466 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
7467 * gimple-pretty-print.c (dump_gimple_stmt): Same.
7468 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
7470 * c-parser.c (c_parser_binary_expression): Use current column while
7471 building binary operations.
7472 * common.opt (fshow-column): Enable by default.
7473 * tree-vrp.c (check_array_ref): Use warning_at.
7474 (check_array_bounds): Use location from call back if expr has no
7476 * tree.h: Add location argument to maybe_fold_*.
7477 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
7478 (maybe_fold_offset_to_array_ref): Add location argument and use it.
7479 (maybe_fold_offset_to_component_ref): Same.
7480 (maybe_fold_offset_to_reference): Same.
7481 (maybe_fold_offset_to_address): Same.
7482 (maybe_fold_stmt_indirect): Same.
7483 (maybe_fold_stmt_addition): Same.
7484 (fold_stmt_r): Pass location to maybe_fold_*.
7485 (fold_gimple_assign): Same.
7486 * c-tree.h: Add location argument to finish_decl,
7487 default_function_array_conversion, store_init_value.
7488 * c-decl.c (define_label): Use error_at.
7489 (c_make_fname_decl): Pass location to finish_decl.
7490 (finish_decl): New location argument.
7491 (build_compound_literal): Pass location to store_init_value.
7492 (grokdeclarator): Pass location to finish_decl.
7494 * c-typeck.c (array_to_pointer_conversion): New location argument.
7495 (function_to_pointer_conversion): Same.
7496 (default_function_array_conversion): Same.
7497 (parser_build_unary_op): Pass location to overflow_warning.
7498 (parser_build_binary_op): Same. Use warning_at.
7499 (build_unary_op): Pass location to array_to_pointer_conversion.
7500 (build_c_cast): Pass location to digest_init.
7501 (build_modify_expr): New location argument.
7502 (convert_for_assignment): Same.
7503 (store_init_value): Same.
7504 (digest_init): Same.
7505 (output_init_element): Pass location to digest_init and
7506 array_to_pointer_conversion.
7507 (c_finish_return): Pass location to convert_for_assignment.
7508 * gimplify.c (gimplify_conversion): Pass location to
7509 maybe_fold_offset_to_address.
7510 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
7511 to maybe_fold_stmt_addition.
7512 * c-omp.c (c_finish_omp_atomic): Pass new location to
7514 (c_finish_omp_for): Same.
7515 * c-common.c (overflow_warning): New argument.
7516 * c-common.h: New argument to build_modify_expr, overflow_warning.
7517 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
7519 (c_parser_initializer): Pass location to
7520 default_function_array_conversion.
7521 (c_parser_initelt): Same.
7522 (c_parser_initval): Same.
7523 (c_parser_asm_operands): Same.
7524 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
7525 (c_parser_conditional_expression): Same.
7526 (c_parser_binary_expression): Add location info to stack. Use it.
7527 (c_parser_unary_expression): Pass location to
7528 default_function_array_conversion, parser_build_unary_op,
7529 build_indirect_ref, c_parser_postfix_expression_after_primary.
7530 (c_parser_postfix_expression_after_primary): New location argument.
7532 (c_parser_expression_conv): Pass location to
7533 default_function_array_conversion.
7534 (c_parser_expr_list): Same.
7535 (c_parser_omp_atomic): Same.
7536 (c_parser_omp_for_loop): Same.
7537 * c-tree.h: (struct c_declarator): Add comment to id_loc.
7538 (build_array_declarator): New argument.
7539 * c-decl.c (build_array_declarator): Add location argument.
7540 (grokdeclarator): Set id_loc for cdk_array.
7541 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
7542 build_array_declarator.
7543 * tree.c (build_omp_clause): Add location argument.
7544 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
7545 (OMP_CLAUSE_LOCATION): New macro.
7546 (struct tree_omp_clause): Add location field.
7547 (build_omp_clause): Add argument.
7548 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
7549 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
7551 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
7552 (cp_parser_omp_clause_collapse): Same.
7553 (cp_parser_omp_clause_default): Same.
7554 (cp_parser_omp_clause_if): Same.
7555 (cp_parser_omp_clause_nowait): Same.
7556 (cp_parser_omp_clause_num_threads): Same.
7557 (cp_parser_omp_clause_ordered): Same.
7558 (cp_parser_omp_clause_schedule): Same.
7559 (cp_parser_omp_clause_untied): Same.
7560 (cp_parser_omp_for_loop): Same.
7561 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7562 * c-tree.h (c_start_case): Add location argument.
7563 (c_process_expr_stmt): Same.
7564 (c_finish_goto_*): Same.
7565 * tree-parloops.c (initialize_reductions): Pass location to
7567 (create_parallel_loop): Same.
7568 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
7569 (gfc_trans_omp_reduction_list): Same.
7570 (gfc_trans_omp_clauses): Same.
7571 (gfc_trans_omp_do): Same.
7572 * c-typeck.c (c_finish_goto_label): Same.
7573 (c_finish_goto_ptr): New location argument.
7574 (c_start_case): Same.
7575 (emit_side_effect_warnings): Same.
7576 (c_process_expr_stmt): Same.
7577 (c_finish_stmt_expr): Same.
7578 (c_finish_omp_clauses): Use error_at instead of error.
7579 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
7581 * c-omp.c (c_split_parallel_clauses): New location argument.
7582 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
7583 to build_omp_clause.
7584 (convert_local_reference_stmt): Same.
7585 (convert_gimple_call): Same.
7586 * c-common.h (c_split_parallel_clauses): New argument.
7587 * c-parser.c (c_parser_statement_after_labels): Pass location to
7588 c_finish_goto_label.
7589 (c_parser_switch_statement): Pass location to c_start_case.
7590 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
7591 and c_process_expr_stmt.
7592 (c_parser_omp_variable_list): Add location argument.
7593 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
7594 (c_parser_omp_clause_default): Same.
7595 (c_parser_omp_clause_if): Same.
7596 (c_parser_omp_clause_num_threads): Same.
7597 (-c_parser_omp_clause_ordered): Same.
7598 (c_parser_omp_clause_reduction): Pass location to
7599 c_parser_omp_variable_list.
7600 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
7601 (c_parser_omp_clause_untied): Same.
7602 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
7603 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
7605 * c-tree.h (check_for_loop_decls, undeclared_variable,
7606 build_component_ref, build_array_ref, build_external_ref,
7607 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
7608 build_conditional_expr, build_compound_expr, c_cast_expr,
7609 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
7610 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
7612 * c-semantics.c (build_stmt): Same.
7613 (build_case_label): Same.
7614 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
7615 (undeclared_variable): New argument.
7617 (lookup_label): Pass location on down.
7618 (define_label): Same.
7619 (finish_decl): Same.
7620 (build_compound_literal): Same.
7621 (finish_struct): Same.
7622 (finish_function): Do not set location here.
7623 (check_for_loop_decls): New argument.
7624 * tree.c (save_expr): Set location.
7625 (build_empty_stmt): New argument.
7626 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
7627 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
7628 * builtins.c (gimplify_va_arg_expr): Use locations.
7629 (expand_builtin_sync_operation): Same.
7630 * c-typeck.c (build_component_ref): New argument.
7631 (build_array_ref): Same.
7632 (build_external_ref): Same.
7633 (c_expr_sizeof_expr): Same.
7634 (c_expr_sizeof_type): Same.
7635 (parser_build_unary_op): Same.
7636 (build_conditional_expr): Same.
7637 (build_compound_expr): Pass location on down.
7638 (build_compound_expr): New argument.
7639 (build_c_cast): Same.
7640 (c_cast_expr): Same.
7641 (build_asm_expr): Same.
7642 (c_finish_return): Same.
7643 (c_process_expr_stmt): Pass location on down.
7644 (c_finish_stmt_expr): New argument.
7645 (push_clenaup): Same.
7646 (c_finish_omp_parallel): Same.
7647 (c_finish_omp_task): Same.
7648 * gimplify.c (gimplify_call_expr): Pass location on down.
7649 * c-omp.c (c_finish_omp_master): New argument.
7650 (c_finish_omp_critical): Same.
7651 (c_finish_omp_ordered): Same.
7652 (c_finish_omp_barrier): Same.
7653 (-c_finish_omp_taskwait): Same.
7654 (c_finish_omp_atomic): Same.
7655 (c_finish_omp_flush): Same.
7656 * tree-inline.c (copy_tree_body_r): Pass location on down.
7657 (inline_forbidden_p): Remove use of input_location.
7658 * c-gimplify.c (c_build_bind_expr): New argument.
7659 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
7660 (c_sizeof_or_alignof_type): New argument.
7661 (c_alignof_expr): Same.
7662 (build_va_arg): Same.
7663 (c_add_case_label): Same.
7664 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
7665 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
7666 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
7667 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
7668 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
7669 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
7671 * stub-objc.c (objc_build_selector_expr): Same.
7672 (objc_build_throw_stmt): Same.
7673 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
7674 (c_parser_initelt): Same.
7675 (c_parser_compound_statement): Same.
7676 (c_parser_compound_statement_nostart): Same.
7677 (c_parser_label): Same.
7678 (c_parser_statement_after_labels): Same.
7679 (c_parser_if_body): Same.
7680 (c_parser_else_body): Same.
7681 (c_parser_if_statement): Same.
7682 (c_parser_switch_statement): Same.
7683 (c_parser_while_statement): Same.
7684 (c_parser_do_statement): Same.
7685 (c_parser_for_statement): Same.
7686 (c_parser_asm_statement): Same.
7687 (c_parser_conditional_expression): Same.
7688 (c_parser_binary_expression): Same.
7689 (c_parser_cast_expression): Same.
7690 (c_parser_unary_expression): Same.
7691 (c_parser_sizeof_expression): Same.
7692 (c_parser_alignof_expression): Same.
7693 (c_parser_postfix_expression): Same.
7694 (c_parser_expression): Same.
7695 (c_parser_objc_receiver): Same.
7696 (c_parser_omp_variable_list): Same.
7697 (c_parser_omp_structured_block): Same.
7698 (c_parser_omp_atomic): New argument.
7699 (c_parser_omp_barrier): Same.
7700 (c_parser_omp_critical): Same.
7701 (c_parser_omp_flush): Pass location on down.
7702 (c_parser_omp_for_loop): New argument.
7703 (c_parser_omp_for): Same.
7704 (c_parser_omp_master): Same.
7705 (c_parser_omp_ordered): Same.
7706 (c_parser_omp_sections_scope): Same.
7707 (c_parser_omp_sections): Same.
7708 (c_parser_omp_parallel): Same.
7709 (c_parser_omp_single): Same.
7710 (c_parser_omp_task): Same.
7711 (c_parser_omp_taskwait): Pass location on down.
7712 (c_parser_omp_construct): Same.
7713 (c_parser_omp_threadprivate): Same.
7714 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
7715 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
7716 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
7717 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
7718 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
7719 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
7720 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
7721 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
7722 config/i386/i386.c, stmt.c:
7723 Add location argument to the following function definitions and/or
7724 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
7725 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
7726 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
7727 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
7728 do_case, c_finish_bc_stmt, build_compound_literal,
7729 build_function_call.
7730 * c-decl.c (build_compound_literal): Add location argument.
7731 Make all diagnostic calls use location.
7732 (start_struct): Same.
7733 (finish_struct): Same.
7735 (build_enumerator): Same.
7736 (start_function): Same.
7737 (grokdeclarator): Make all diagnostic calls use location.
7738 (store_parm_decls_oldstyle): Same.
7739 * c-typeck.c (build_function_call): Add location argument.
7740 Make all diagnostic calls use location.
7742 (c_finish_bc_stmt): Same.
7743 * tree-nested.c (get_trampoline_type): Add argument.
7744 Pass location to build_decl.
7745 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
7746 * rtl.h (RTL_LOCATION): New.
7747 * c-common.c (c_add_case_label): Add location argument.
7748 Make all diagnostic calls use location.
7749 * c-common.h: Add location argument to make_fname_decl, do_case,
7750 c_add_case_label, build_function_call, resolve_overloaded_builtin.
7751 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
7752 Set it appropriately for every case. Pass enum_loc to start_enum
7753 call. Pass value_loc first to build_enumerator. Pass enum_loc to
7755 (c_parser_struct_or_union_specifier): Save location. Use it for
7756 start_struct, finish_struct, and parser_xref_tag.
7758 2009-06-12 Ian Lance Taylor <iant@google.com>
7760 * fold-const.c (fold_unary): Rename local variable and to and_expr.
7762 * c-opts.c (c_common_handle_option): For -Wc++-compat set
7763 cpp_opts->warn_cxx_operator_names.
7765 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
7768 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
7769 is returns NULL and OP is a VCE, look through the VCE.
7771 2009-06-12 Ian Lance Taylor <iant@google.com>
7774 * collect2.c (main): Use CONST_CAST2 in code inside #if
7775 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
7777 2009-06-12 Joey Ye <joey.ye@intel.com>
7780 * cfgexpand.c (get_decl_align_unit): Update
7781 max_used_stack_slot_alignment with align instead of
7782 stack_alignment_needed.
7784 * function.c (assign_stack_local_1): Update
7785 max_used_stack_slot_alignment with alignment_in_bits instead
7786 of stack_alignment_needed.
7787 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
7790 2009-06-12 Jakub Jelinek <jakub@redhat.com>
7792 * dwarf2out.c (last_var_location_insn): New variable.
7793 (dwarf2out_end_epilogue): Clear last_var_location_insn.
7794 (dwarf2out_var_location): Don't record anything after last real
7795 insn. Only change labels if there were any real instructions
7796 in between last note and this one, or if changed sections.
7798 2009-06-11 Richard Henderson <rth@redhat.com>
7800 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
7801 note when storing the frame pointer in a register.
7802 (FRP): Don't redefine to nothing for epilogue.
7803 (alpha_expand_epilogue): Mark register and sp restores.
7804 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
7806 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
7807 when gen_lowpart is needed.
7809 2009-06-11 Richard Henderson <rth@redhat.com>
7811 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
7813 * dwarf2out.c (need_data_align_sf_opcode): New.
7814 (div_data_align): Move earlier.
7815 (def_cfa_1, reg_save): Use it.
7817 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
7819 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
7820 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
7821 (ix86_handle_option): Handle OPT_mcrc32.
7822 (ix86_target_string): Add -mcrc32.
7823 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
7825 * config/i386/i386.h (TARGET_CRC32): New.
7827 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
7828 (sse4_2_crc32di): Likewise.
7830 * config/i386/i386.opt (mcrc32): New.
7832 * doc/invoke.texi: Document -mcrc32.
7834 2009-06-11 Richard Henderson <rth@redhat.com>
7836 * common.opt (gdwarf-): Accept a version number.
7837 * doc/invoke.texi (gdwarf-): Update docs.
7838 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
7839 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
7840 version level, and record it.
7842 * dwarf2.h (DW_CIE_VERSION): Remove.
7843 * dwarf2out.c (DWARF_VERSION): Remove.
7844 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
7845 (output_call_frame_info): Use CIE version 3 for dwarf3,
7846 or if the return register column is out of range for version 1.
7847 (dwarf_stack_op_name): Add all dwarf3 values.
7848 (DEBUG_PUBTYPES_SECTION): New.
7849 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
7850 encoding change for dwarf3.
7851 (output_die) [dw_val_class_die_ref]: Likewise.
7852 (output_compilation_unit_header): Emit correct version for dwarf3.
7853 (output_line_info): Likewise.
7854 (output_pubnames): Update for DWARF_VERSION removal.
7855 (output_aranges): Likewise.
7856 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
7857 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
7858 (dwarf2out_finish): Likewise.
7860 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7862 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
7865 2009-06-11 David Daney <ddaney@caviumnetworks.com>
7868 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
7869 * builtins.c (expand_builtin_unreachable): New function.
7870 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
7871 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
7872 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
7874 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
7875 searching for missing barriers.
7877 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
7879 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
7880 when -fprofile-generate* was passed.
7881 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
7883 2009-06-11 Anthony Green <green@moxielogic.com>
7885 * config/moxie/moxie.md: Define length attribute for all instructions.
7887 (*b<cond:code>): Support limited branch ranges for new PC-relative
7888 branch instructions.
7889 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
7891 2009-06-11 Jakub Jelinek <jakub@redhat.com>
7893 * config/i386/i386.c (min_insn_size): Use get_attr_length
7894 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
7897 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
7898 instead of emit_insn_before.
7900 2009-06-10 Ian Lance Taylor <iant@google.com>
7903 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
7906 2009-06-10 Revital Eres <eres@il.ibm.com>
7908 * passes.c (init_optimization_passes): Reschedule
7909 predictive-commoning pass before complete unroll pass.
7911 2009-06-10 Martin Jambor <mjambor@suse.cz>
7913 * cgraph.c (cgraph_node_can_be_local_p): New function.
7914 (cgraph_make_node_local): New function.
7915 * cgraph.h (cgraph_node_can_be_local_p): Declare.
7916 (cgraph_make_node_local): Declare.
7918 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
7920 * tree.h (tree_base): Add packed_flag and user_align fields.
7921 Decrease size of spare field.
7922 (TYPE_USER_ALIGN): Use user_align from tree_base.
7923 (DECL_USER_ALIGN): Likewise.
7924 (TYPE_PACKED): Use packed_flag from tree_base.
7925 (DECL_PACKED): Likewise.
7926 (tree_type): Delete packed_flag and user_align fields. Widen
7927 precision field. Widen mode field and shuffle fields to align
7928 mode on an 8-bit boundary.
7929 (tree_decl_common): Delete decl_flag_1 and user_align fields.
7930 Renumber decl_flag_* fields. Fix comments. Widen
7931 decl_common_unused field.
7932 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
7933 (DECL_EXTERNAL): Likewise.
7934 (DECL_BIT_FIELD): Likewise.
7935 (DECL_NONADDRESSABLE_P): Likewise.
7936 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
7937 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
7939 2009-06-10 Ian Lance Taylor <iant@google.com>
7941 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
7942 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
7943 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
7944 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
7945 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
7946 DEF_VEC_ALLOC_FUNC_P.
7947 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
7948 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
7949 DEF_VEC_ALLOC_FUNC_O.
7950 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
7951 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
7952 DEF_VEC_ALLOC_FUNC_I.
7953 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
7954 (vec_stack_p_reserve_exact_1): Declare.
7955 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
7956 (vec_stack_free): Declare.
7957 (VEC_stack_alloc): Define.
7958 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
7959 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
7960 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
7961 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
7963 (stack_vecs): New static variable.
7964 (vec_stack_p_reserve_exact_1): New function.
7965 (vec_stack_o_reserve_1): New static function.
7966 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
7967 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
7968 (vec_stack_free): New function.
7969 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
7970 (VEC_df_ref_stack_alloc): Define.
7971 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
7972 DEF_VEC_ALLOC_P_STACK.
7973 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
7974 (struct df_collection_rec): Change _vec fields to VEC. Remove
7976 (df_free_collection_rec): Adjust for new fields.
7977 (df_insn_rescan): Use new df_collection_rec fields.
7978 (df_notes_rescan, df_canonize_collection_rec): Likewise.
7979 (df_ref_create_structure, df_ref_record): Likewise.
7980 (df_get_conditional_uses, df_get_call_refs): Likewise.
7981 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
7982 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
7983 (df_record_exit_block_uses, df_bb_verify): Likewise.
7984 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
7985 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
7986 Remove count parameter. Change return type to void. Change all
7988 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
7989 Remove count parameter. Change return type to void. Change all
7991 (df_install_refs): Change old_vec parameter to VEC. Remove count
7992 parameter. Change all callers.
7993 (df_install_mws): Change old_vec parameter to VEC. Remove count
7994 parameter. Change all callers.
7995 (df_refs_verify): Change new_rec parameter to VEC. Change call
7997 (df_mws_verify): Likewise.
7999 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
8001 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
8003 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
8005 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
8007 2009-06-10 Anthony Green <green@moxielogic.com>
8009 * config/moxie/crti.asm: New file.
8010 * config/moxie/crtn.asm: New file.
8011 * config/moxie/moxie.c: New file.
8012 * config/moxie/moxie.h: New file.
8013 * config/moxie/sfp-machine.h: New file.
8014 * config/moxie/moxie-protos.h: New file.
8015 * config/moxie/t-moxie: Created.
8016 * config/moxie/t-moxie-softfp: Created.
8017 * config/moxie/moxie.md: Created.
8018 * config/moxie/constraints.md: Created.
8019 * config.gcc: Add moxie support.
8020 * doc/md.texi (Machine Constraints): Add moxie constraints.
8021 * doc/contrib.texi (Contributors): Mention moxie port.
8022 * doc/install.texi (Specific): Mention the moxie port.
8024 2009-06-09 Ian Lance Taylor <iant@google.com>
8026 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
8028 * optabs.c (optab_table): Only use designated initializers if
8029 HAVE_DESIGNATED_INITIALIZERS is defined.
8030 (convert_optab_table): Likewise.
8031 (init_optabs): Always call init_insn_codes if
8032 HAVE_DESIGNATED_INITIALIZERS is not defined.
8034 2009-06-09 Ian Lance Taylor <iant@google.com>
8036 * targhooks.c (default_builtin_vectorized_function): Change fn
8037 parameter to unsigned int.
8038 (default_builtin_vectorized_conversion): Change code parameter to
8040 (default_builtin_reciprocal): Change fn parameter to unsigned int.
8041 * targhooks.h: Update declarations.
8042 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
8043 parameter to unsigned int.
8045 * c-typeck.c (comptypes_check_enum_int): New static function.
8046 (comptypes_internal): Add enum_and_int_p parameter. Change all
8048 (comp_target_types): Add location parameter. Change all callers.
8049 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
8051 (function_types_compatible_p, type_lists_compatible_p): Likewise.
8052 (build_conditional_expr): Add colon_loc parameter. Change all
8054 (convert_for_assignment): Add location parameter. Change all callers.
8055 * c-parser.c (c_parser_conditional_expression): Pass location of
8056 colon to build_conditional_expr.
8057 * c-tree.h (build_conditional_expr): Update declaration.
8059 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
8061 * graphite.c: Revert previous patch.
8063 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
8066 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
8068 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
8070 * tree-ssa-loop-prefetch.c
8071 (loop_prefetch_arrays): Fixed a portability problem in printf format
8074 2009-06-09 Martin Jambor <mjambor@suse.cz>
8076 PR tree-optimization/40351
8077 * tree-sra.c (propagate_subacesses_accross_link): Check that a
8078 refrence to a potential artifical subaccess can be constructed.
8080 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
8082 * config/sh/sh-protos.h (sh_optimization_options): Declare.
8083 (sh_override_options): Likewise.
8084 * config/sh/sh.c: Include params.h.
8085 (sh_optimization_options): New.
8086 (sh_override_options): Likewise.
8087 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
8088 (OVERRIDE_OPTIONS): Use sh_override_options.
8090 2009-06-08 Jakub Jelinek <jakub@redhat.com>
8092 * dwarf2out.c (emit_cfa_remember): New variable.
8093 (add_fde_cfi): If emit_cfa_remember, recurse to add
8094 DW_CFA_remember_state first.
8095 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
8096 instead just set emit_cfa_remember.
8098 2009-06-08 Jan Hubicka <jh@suse.cz>
8101 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
8103 2009-06-08 Jan Hubicka <jh@suse.cz>
8106 * cgraphunit.c (save_inline_function_body): Do not copy transform
8107 hooks for saved inline bodies.
8108 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
8111 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
8113 * jump.c (returnjump_p): Handle delayed branches. Add missing
8116 2009-06-08 Jan Hubicka <jh@suse.cz>
8119 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
8120 original node might've been modified.
8121 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
8123 2009-06-08 Jakub Jelinek <jakub@redhat.com>
8125 * tree-object-size.c (addr_object_size): Add OSI argument.
8126 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
8127 (compute_builtin_object_size, expr_object_size): Adjust callers.
8128 (plus_stmt_object_size): Call addr_object_size instead of
8129 compute_builtin_object_size.
8131 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
8132 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
8134 * tree-ssa-loop-prefetch.c
8135 (gather_memory_references): Introduced a counter for the number of
8137 (anything_to_prefetch_p): Introduced a counter for the number of
8139 (is_loop_prefetching_profitable): New function with a cost model
8141 (loop_prefetch_arrays): Use the new cost model to determine if
8142 prefetching is profitable.
8143 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
8144 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
8145 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
8146 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
8147 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
8148 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
8150 2009-06-08 Michael Matz <matz@suse.de>
8153 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
8154 partitions use the same.
8155 (expand_one_var): Deal with DECL_RTL sometimes begin set also
8156 for basevars of SSA_NAMEs.
8157 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
8158 to not expand them twice.
8159 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
8162 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
8164 * common.opt (fcompare-debug=, fcompare-debug-second): New.
8165 (fdump-final-insns=, gtoggle): New.
8166 * doc/invoke.texi: Document them.
8167 * final.c (rest_of_clean_state): Dump final insn stream.
8168 * gcc.c (invoke_as): Hook in -fcompare-debug.
8169 (static_spec_functions): Add compare-debug-dump-opt,
8170 compare-debug-self-opt and compare-debug-auxbase-opt.
8171 (compare_debug, compare_debug_second, compare_debug_opt): New.
8172 (switches_debug_check, n_switches_debug_check): New.
8173 (debug_auxbase_opt, debug_check_temp_file): New.
8174 (process_command): Handle -fno-compare-debug, -fcompare-debug and
8176 (do_self_spec): Handle arguments after switches.
8177 (do_spec_1): Add .gk extension to temp file basenames for compare.
8178 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
8179 (cc1_options): Use it instead of normal auxbase computation for
8180 the second compare-debug compilation.
8181 (compare_files): New.
8182 (main): Set up and implement compare debug mode.
8183 (compare_debug_dump_opt_spec_function): New.
8184 (compare_debug_self_opt_spec_function): New.
8185 (compare_debug_auxbase_opt_spec_function): New.
8186 * toplev.c (process_options): Handle flag_gtoggle,
8187 flag_dump_final_insns.
8188 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
8189 during -fcompare-debug-second compilation.
8191 2009-06-07 Ian Lance Taylor <iant@google.com>
8193 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
8194 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
8196 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
8197 with no default node. Change warning with %H to warning_at.
8198 Don't clear warn_switch around case checking.
8199 * doc/invoke.texi (Warning Options): Clarify distinction between
8200 -Wswitch and -Wswitch-enum.
8202 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8204 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
8206 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8208 * gbl-ctors.h: Add header guard.
8210 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8212 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
8213 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
8214 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
8215 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
8216 prototypes for removed functions.
8217 (expressions_equal_p): Move to ...
8218 * tree-ssa-sccvn.h: ... here and ...
8219 * matrix-reorg.c: ... adjust includes.
8221 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8223 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
8225 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8227 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
8228 (finish_function): Remove erroneous whitespace.
8230 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8232 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
8233 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
8235 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8237 * errors.c (internal_error): Commentary typo fix.
8238 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
8239 * tree-ssa-pre.c: Ditto.
8241 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8243 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
8244 them is supposed to hold actual statements.
8246 2009-06-06 Ian Lance Taylor <iant@google.com>
8248 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
8249 empty statements can now have attributes.
8251 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
8253 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
8254 * config/mips/mips.md: Ditto.
8256 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8258 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
8260 (__eabi_uconvert): Likewise.
8262 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
8264 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
8265 CFI_* definitions with IN_GCC.
8267 2009-06-05 David Edelsohn <edelsohn@gnu.org>
8269 * xcoffout.h (xcoffout_source_line): Update prototype.
8271 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8273 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
8274 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
8276 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8279 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
8280 inlined_function_outer_scope_p blocks for artificial inlines
8282 * tree.c (tree_nonartificial_location): Rewrite using
8283 block_nonartificial_location.
8285 2009-06-05 Revital Eres <eres@il.ibm.com>
8286 Leehod Baruch <leehod@il.ibm.com>
8288 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
8289 (expand_expr_real_1): Remove comment.
8290 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
8291 Vectorize misaligned access when the target supports it.
8292 (vect_supportable_dr_alignment): Check for unaligned access support.
8293 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
8296 2009-06-05 Julian Brown <julian@codesourcery.com>
8298 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
8299 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
8301 2009-06-05 Richard Guenther <rguenther@suse.de>
8304 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
8307 2009-06-05 Jakub Jelinek <jakub@redhat.com>
8309 * config/s390/s390.c (global_not_special_regno_p): New static inline.
8310 (save_gprs): Don't tell unwinder when a global register is saved.
8311 (s390_emit_epilogue): Emit needed epilogue unwind info.
8313 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8315 * dwarf2out.c (deferred_asm_name): New.
8316 (add_name_and_src_coords_attributes): Defer creation of
8317 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
8319 (move_linkage_attr): New.
8320 (dwarf2out_finish): Revisit deferrals and emit attributes at the
8323 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
8325 * tree-nested.c (finalize_nesting_tree_1): Declare the
8326 frame_decl in the binding tree.
8328 2009-06-04 Cary Coutant <ccoutant@google.com>
8330 * basic-block.h (struct basic_block_def): Add discriminator field.
8331 * dbxout.c (dbxout_source_line): Add new parameter. Change all
8333 * debug.c (do_nothing_debug_hooks): Add additional entry.
8334 (debug_nothing_int_charstar_int): New function.
8335 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
8336 (debug_nothing_int_charstar_int): New declaration.
8337 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
8338 discriminator value in .loc directive.
8339 * final.c (last_discriminator): New variable.
8340 (discriminator): New variable.
8341 (final_start_function): Initialize above variables, pass current
8342 discriminator to debug hook.
8343 (notice_source_line): Check for discriminator change.
8344 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
8345 * sdbout.c (sdbout_source_line): New parameter.
8346 * tree-cfg.c (struct locus_discrim_map): New structure type.
8347 (discriminator_per_locus): New hash table.
8348 (build_gimple_cfg): Allocate and free discriminator hash table.
8349 (make_edges): Call assign_discriminator.
8350 (locus_map_hash): New function.
8351 (locus_map_eq): New function.
8352 (next_discriminator_for_locus): New function.
8353 (same_line_p): New function.
8354 (assign_discriminator): New function.
8355 (make_cond_expr_edges): Call assign_discriminator.
8356 (make_gimple_switch_edges): Likewise.
8357 (first_non_label_stmt): New function.
8358 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
8360 * xcoffout.c (xcoffout_source_line): Add new parameter.
8362 * configure.ac (gcc_cv_as_discriminator): New configury check for
8363 gas support for discriminator.
8364 * configure: Regenerate.
8365 * config.in: Regenerate.
8367 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8369 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
8370 val after checking for integers.
8372 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
8374 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
8376 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
8377 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
8378 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
8379 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
8380 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
8381 X64_SSE_REGPARM_MAX.
8382 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
8383 X64_SSE_REGPARM_MAX.
8385 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8387 * gcc.c (report_times_to_file): New.
8388 (execute): Implement it.
8389 (process_command): Support -time=.
8390 * doc/invoke.texi: Document it.
8392 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8394 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
8395 that have value exprs.
8397 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
8399 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
8400 declarations for constants until...
8401 (dw2_output_indirect_constant_1): ... this point.
8403 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
8406 * arm.md (arm_addsi3): Don't try to split an add with an
8407 eliminable register until after reload has completed.
8409 2009-06-03 Ian Lance Taylor <iant@google.com>
8411 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
8412 * genattrtab.c (write_length_unit_log): Likewise.
8413 * genchecksum.c (dosum): Likewise.
8414 * gengtype.c (write_rtx_next): Likewise.
8415 (finish_root_table, write_roots): Likewise.
8416 * gimple.c (gimple_ops_offset_): Likewise.
8417 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
8418 * config/arc/arc.c (arc_attribute_table): Likewise.
8419 * config/arm/arm.c (arm_attribute_table): Likewise.
8420 * config/avr/avr.c (avr_attribute_table): Likewise.
8421 * config/crx/crx.c (crx_attribute_table): Likewise.
8422 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
8423 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
8424 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
8425 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
8426 * config/sh/sh.c (sh_attribute_table): Likewise.
8427 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
8428 * config/spu/spu.c (spu_attribute_table): Likewise.
8429 * config/v850/v850.c (v850_attribute_table): Likewise.
8431 * config/alpha/alpha.c (vms_attribute_table): Make static.
8432 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
8433 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
8434 * config/mips/mips.c (mips_attribute_table): Likewise.
8436 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
8438 (cc1-checksum.o): Likewise.
8440 2009-06-03 Steve Ellcey <sje@cup.hp.com>
8442 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
8444 2009-06-03 Jakub Jelinek <jakub@redhat.com>
8446 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
8447 insn if it is changing sp. Use gen_add3_insn instead of
8448 conditionally gen_addsi3 and gen_adddi3.
8449 (offset_below_red_zone_p): New static inline function.
8450 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
8451 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
8452 * config/rs6000/ppc-asm.h: Include auto-host.h.
8453 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
8454 CFI_RESTORE): Define.
8455 * config/rs6000/crtresxgpr.asm: Add unwind info.
8456 * config/rs6000/crtresxfpr.asm: Likewise.
8457 * config/rs6000/crtresgpr.asm: Likewise.
8458 * config/rs6000/crtresfpr.asm: Likewise.
8459 * config/rs6000/crtsavgpr.asm: Likewise.
8460 * config/rs6000/crtsavfpr.asm: Likewise.
8462 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
8463 argument of DWARF2_FRAME_REG_OUT macros.
8465 2009-06-03 Julian Brown <julian@codesourcery.com>
8467 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
8468 words or less (including TImode) in core registers.
8470 2009-06-03 Richard Guenther <rguenther@suse.de>
8473 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
8475 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
8477 * statistics.c (statistics_counter_event): Do not record event
8478 in pass dump if its number == -1.
8479 (curr_statistics_hash): Add assert that we never get passes
8480 with static number == -1.
8482 2009-06-03 Richard Guenther <rguenther@suse.de>
8483 Andrey Belevantsev <abel@ispras.ru>
8485 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
8486 non-BLKmode arrays addressable.
8488 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
8490 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
8491 * config/m68k/m68k.h: ... here.
8492 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
8495 2009-06-03 Martin Jambor <mjambor@suse.cz>
8497 PR tree-optimization/40323
8498 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
8501 2009-06-03 Richard Guenther <rguenther@suse.de>
8503 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8506 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
8508 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
8509 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
8510 JUMP_TABLE_DATA_P where applicable.
8511 * config/sh/sh.c: Ditto.
8512 * config/sh/sh.h: Ditto.
8513 * config/sh/sh.md: Ditto.
8514 * config/sh/symbian.c: Ditto.
8516 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
8518 * config/i386/driver-i386.c (describe_cache): Optimize
8519 concatenation of strings. Use snprintf instead of sprintf.
8520 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
8521 target when not compiling with GCC.
8523 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
8525 * config/sh/sh.c: Revert last change.
8526 (sh_expand_epilogue): Emit a blockage insn before the frame
8527 pointer adjustment unconditionally.
8529 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8531 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
8532 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
8533 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
8534 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
8535 to COLLECT_GCC_OPTIONS.
8537 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8539 * collect2.c (target_system_root): New variable.
8540 (main): Handle --sysroot=.
8541 (ignore_library): Strip the sysroot from the library path.
8543 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8545 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
8546 (collect2.o): Depend on collect2-aix.h.
8547 (collect2-aix.o): New rule.
8548 * collect2-aix.h: New file.
8549 * collect2-aix.c: Likewise.
8550 * collect2.c: Include collect2-aix.h. Don't undefine
8551 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
8552 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
8553 Use TARGET_AIX_VERSION instead of _AIX51.
8554 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
8555 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
8556 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
8557 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
8558 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
8560 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8562 * collect2.c (ignore_library): Avoid premature post-increment
8565 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
8567 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
8568 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
8569 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
8570 CROSS_DIRECTORY_STRUCTURE too.
8571 (LINK_LIBG_SPEC): Likewise.
8572 (LIB_SPEC): Add %R to sysroot paths.
8573 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
8574 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
8575 * config/rs6000/aix51.h: As for aix43.h.
8576 * config/rs6000/aix52.h: Likewise.
8577 * config/rs6000/aix53.h: Likewise.
8578 * config/rs6000/aix61.h: Likewise.
8579 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
8580 to the beginning of sysroot paths.
8582 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8584 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
8585 INSN_LISTs that are out of the REG_NOTE range.
8587 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8589 * loop-unroll.c (struct iv_to_split): Add pointer to next.
8590 (struct var_to_expand): Likewise.
8591 (struct opt_info): Add head and tail for linked lists of the above.
8592 (analyze_insn_to_expand_var): Initialize next.
8593 (analyze_iv_to_split_insn): Likewise.
8594 (analyze_insns_in_loop): Create linked lists.
8595 (allocate_basic_variable): Simplify for use without hash table.
8596 (insert_var_expansion_initialization): Likewise, make it type-safer.
8597 (combine_var_copies_in_loop_exit): Likewise.
8598 (apply_opt_in_copies): Walk lists rather than hash tables.
8599 (release_var_copies): Simplified and inlined by hand into...
8600 (free_opt_info): ... this function.
8602 2009-06-02 Richard Guenther <rguenther@suse.de>
8604 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
8607 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8609 * cfgexpand.c (gimple_expand_cfg): Discard the source location
8610 only for builtins that are not overridden.
8612 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8614 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
8617 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8619 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
8621 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8623 * combine.c (move_deaths): Compare LUIDs within the same BB only.
8625 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
8627 * common.opt (fdump-unnumbered-links): New.
8628 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
8629 * print-rtl.c (flag_dump_unnumbered_links): New.
8630 (print_rtx): Test it.
8632 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
8634 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
8635 push/pop multiple to 8-byte alignment.
8637 2009-06-01 Jakub Jelinek <jakub@redhat.com>
8639 * config/i386/i386.c (queued_cfa_restores): New static variable.
8640 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
8642 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
8643 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
8644 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
8645 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
8646 note unconditionally.
8647 (ix86_emit_restore_regs_using_mov): Likewise.
8648 (ix86_emit_restore_sse_regs_using_mov): Likewise.
8649 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
8650 it through to ix86_emit_restore_reg_using_pop.
8651 (ix86_emit_leave): Add RED_OFFSET argument. Call
8652 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
8653 instead of adding REG_CFA_OFFSET note unconditionally.
8654 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
8655 the above functions. Call ix86_add_queued_cfa_restore_notes when
8658 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
8659 force output of the label even for dwarf2out_do_cfi_asm.
8660 (add_fde_cfi): If -g2 and above and cfi might change CFA,
8661 force creation of CFI label and chain DW_CFA_set_loc jumping to it
8662 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
8664 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
8665 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
8666 dwarf2out_cfi_label callers.
8667 * tree.h (dwarf2out_cfi_label): Adjust prototype.
8668 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
8669 Adjust dwarf2out_cfi_label callers.
8670 * config/vax/vax.c (vax_output_function_prologue): Likewise.
8672 * config/i386/i386.h (struct machine_cfa_state,
8673 struct machine_function): Guard with ifndef USED_FOR_TARGET
8674 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
8677 * emutls.c (__emutls_get_address): Change arr->size to mean number
8678 of allocated arr->data entries instead of # of slots + 1.
8681 * recog.c (peep2_reinit_state): New function.
8682 (peephole2_init_state): Use it at the end of a basic block and also
8683 when seeing a RTX_FRAME_RELATED_P insn.
8685 2009-06-01 Steve Ellcey <sje@cup.hp.com>
8687 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
8688 fixuns_truncrfdi2): New.
8689 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
8690 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
8691 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
8692 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
8693 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
8694 *recip_approx): Remove.
8695 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
8696 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
8697 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
8699 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
8702 2009-06-01 Ian Lance Taylor <iant@google.com>
8704 * attribs.c (register_attribute): Use CONST_CAST.
8705 * collect2.c (main): Use CONST_CAST2.
8706 (scan_prog_file): Likewise.
8707 * gcc.c (process_command, main): Likewise.
8708 * toplev.c (toplev_main): Likewise.
8710 * c-typeck.c (handle_warn_cast_qual): New static function,
8711 partially broken out of build_c_cast.
8712 (build_c_cast): Call handle_warn_cast_qual.
8713 * doc/invoke.texi (Warning Options): Document new effect of
8716 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
8718 * diagnostic.c (diagnostic_build_prefix): Always print columns.
8719 (diagnostic_report_current_module): Print columns.
8720 * common.opt (flag_show_column): Enable by default.
8722 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
8724 * alias.c (find_base_term): Check for NULL term before returning.
8726 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8728 Revert due to PR40320:
8729 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8730 * calls.c (emit_library_call_value_1): Don't force_operand for move
8733 2009-06-01 Olivier Hainque <hainque@adacore.com>
8734 Eric Botcazou <ebotcazou@adacore.com>
8736 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
8737 to be processed as a bitfield for constructor output purposes.
8738 * output.h (initializer_constant_valid_for_bitfield_p): Declare
8740 * varasm.c (oc_local_state): New type, output_constructor
8741 local state to support communication with helpers.
8742 (oc_outer_state): New type, output_constructor outer state of
8743 relevance in recursive calls.
8744 (output_constructor_array_range): New output_constructor helper,
8745 extracted code for an array range element.
8746 (output_constructor_regular_field): New output_constructor helper,
8747 extracted code for an element that is not a bitfield.
8748 (output_constructor_bitfield): New output_constructor helper,
8749 extracted code for a bitfield element. Accept an OUTER state
8750 argument for recursive processing. Recurse on record or array
8751 CONSTRUCTOR values, possibly past noop conversions.
8752 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
8753 VALUE is a valid constant-valued expression for use in a static
8754 bit-field initializer.
8755 (output_constructor): Rework to use helpers. Accept and honor an
8756 OUTER state argument for recursive calls. Return total size. Be
8757 prepared for nested constructors initializing bitfields.
8758 (output_constant): Feed OUTER in calls to output_constructor.
8760 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
8762 * calls.c (emit_library_call_value_1): Don't force_operand for move
8765 2009-06-01 Nick Clifton <nickc@redhat.com>
8767 * doc/invoke.texi (IA-64 Options): Fix typo.
8769 2009-06-01 Ira Rosen <irar@il.ibm.com>
8771 PR tree-optimization/39129
8772 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
8774 (vect_do_peeling_for_loop_bound): Use
8775 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8776 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8777 (vect_loop_versioning): Likewise.
8778 (vect_create_cond_for_alias_checks): Fix indentation.
8779 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
8781 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
8782 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
8783 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
8784 "control flow in loop".
8785 (vect_estimate_min_profitable_iters): Use
8786 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
8787 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
8788 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
8789 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
8790 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
8791 statement belongs to a group of strided accesses with the exact code
8793 (vectorizable_load): Likewise.
8794 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
8795 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8797 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
8799 * config/freebsd-stdint.h: New file.
8800 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
8801 Add freebsd-stdint.h to tm_file.
8803 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
8805 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
8806 (thumb2_extendhidi2): Likewise.
8808 2009-05-31 Ian Lance Taylor <iant@google.com>
8810 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
8812 2009-05-31 Ian Lance Taylor <iant@google.com>
8814 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
8815 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
8816 (ipa-reference.o): Depend upon gt-ipa-reference.h.
8818 2009-05-31 Jason Merrill <jason@redhat.com>
8820 * tree-pretty-print.c (print_call_name): Take the callee, not the
8821 call itself. Make non-static. Use dump_function_name for functions.
8822 (dump_generic_node): Adjust.
8823 * diagnostic.h: Declare print_call_name.
8824 * gimple-pretty-print.c (dump_gimple_call): Use it.
8826 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8828 * config/sh/sh.md (ashldi3_std): New define_expand.
8831 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
8834 * config/sh/sh.c: Include debug.h.
8835 (sh_expand_epilogue): Emit a blockage insn before the frame
8836 pointer adjustment also when dwarf2out_do_frame returns true.
8838 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
8840 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
8841 (thumb2_extendqidi2): New pattern.
8843 2009-05-31 Ira Rosen <irar@il.ibm.com>
8845 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
8846 mark phis for renaming.
8847 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
8848 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
8849 Call mark_sym_for_renaming.
8850 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
8851 * tree-vect-loop.c (vect_transform_loop): Remove
8852 vect_memsyms_to_rename initialization and a call to
8853 mark_set_for_renaming.
8855 2009-05-31 Jakub Jelinek <jakub@redhat.com>
8858 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
8859 frame related even if !set_cfa && style < 0.
8861 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
8863 * config/i386/mingw-tls.c: New file.
8864 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
8865 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
8866 defining _WIN32 but not __CYGWIN__.
8868 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8870 * configure.ac: Add MPC support.
8872 * config.in, configure: Regenerate.
8874 2009-05-29 Richard Henderson <rth@redhat.com>
8876 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
8877 NOTE_INSN_BASIC_BLOCK.
8878 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
8879 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
8880 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
8882 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
8884 (add_cfi): Disable check redefining cfa away from drap.
8885 (lookup_cfa_1): Add remember argument; handle remember/restore.
8886 (lookup_cfa): Pass remember argument.
8887 (cfa_remember): New.
8888 (compute_barrier_args_size_1): Remove sibcall check.
8889 (dwarf2out_frame_debug_def_cfa): New.
8890 (dwarf2out_frame_debug_adjust_cfa): New.
8891 (dwarf2out_frame_debug_cfa_offset): New.
8892 (dwarf2out_frame_debug_cfa_register): New.
8893 (dwarf2out_frame_debug_cfa_restore): New.
8894 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
8895 (dwarf2out_begin_epilogue): New.
8896 (dwarf2out_frame_debug_restore_state): New.
8897 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
8898 DW_CFA_restore_state.
8899 (output_cfi_directive): Likewise.
8900 (convert_cfa_to_fb_loc_list): Likewise.
8901 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
8902 * dwarf2out.h: Update.
8903 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
8904 (copy_insn_1): Early out for null.
8905 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
8906 and dwarf2out_frame_debug_restore_state.
8907 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
8908 (prologue_insn_hash, epilogue_insn_hash): New.
8909 (free_after_compilation): Adjust freeing accordingly.
8910 (record_insns): Create hash table if needed; push insns into
8911 hash instead of array.
8912 (maybe_copy_epilogue_insn): New.
8913 (contains): Search hash table instead of array.
8914 (sibcall_epilogue_contains): Remove.
8915 (thread_prologue_and_epilogue_insns): Split eh_return insns
8916 and mark them as epilogues.
8917 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
8918 scanning in terms of basic blocks.
8919 * insn-notes.def (CFA_RESTORE_STATE): New.
8920 * jump.c (returnjump_p_1): Accept EH_RETURN.
8921 (eh_returnjump_p_1, eh_returnjump_p): New.
8922 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
8923 CFA_REGISTER, CFA_RESTORE): New.
8924 * rtl.def (EH_RETURN): New.
8925 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
8927 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
8928 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
8930 * config/i386/i386.c (gen_push): Update cfa state.
8931 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
8932 add a CFA_ADJUST_CFA note.
8933 (ix86_dwarf_handle_frame_unspec): Remove.
8934 (ix86_expand_prologue): Update cfa state.
8935 (ix86_emit_restore_reg_using_pop): New.
8936 (ix86_emit_restore_regs_using_pop): New.
8937 (ix86_emit_leave): New.
8938 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
8939 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
8940 * config/i386/i386.h (struct machine_cfa_state): New.
8941 (ix86_cfa_state): New.
8942 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
8943 (eh_return_internal): Merge from eh_return_<mode>,
8944 use eh_return rtx, split w/ epilogue.
8946 2009-05-29 Ian Lance Taylor <iant@google.com>
8948 * builtins.c (validate_gimple_arglist): Don't use va_arg with
8950 * calls.c (emit_library_call_value_1): Likewise.
8952 * c-typeck.c (c_build_va_arg): New function.
8953 * c-tree.h (c_build_va_arg): Declare.
8954 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
8955 instead of build_va_arg.
8957 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
8959 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
8960 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
8961 (ptr_difference_cost): Use affine combinations to compute it.
8962 (difference_cost): Likewise.
8963 (get_computation_cost_at): Compute more accurate cost for addresses
8964 if the ratio is a multiplier allowed in addresses.
8965 For non-addresses, consider that an additional offset or symbol is
8968 2009-05-29 Jakub Jelinek <jakub@redhat.com>
8970 * config/i386/i386.c (ix86_decompose_address): Avoid useless
8971 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
8973 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
8974 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
8975 (prefix_rex): For UNIT_MMX don't imply the prefix by default
8977 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
8978 to 1 for TYPE_SSE{IADD1,CVT1}.
8979 (prefix_vex_imm8): Removed.
8980 (length_vex): Only pass 1 as second argument to
8981 ix86_attr_length_vex_default if prefix_extra is 0.
8982 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
8983 (length): For prefix vex computation use length_immediate
8984 attribute instead of prefix_vex_imm8.
8985 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
8986 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
8987 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
8988 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
8989 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
8990 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
8991 a space in between the operands.
8992 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
8993 if one operand is 0xff and the other one si, di, bp or sp.
8994 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
8995 other one si, di, bp or sp.
8996 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
8997 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
8998 type and mode attributes.
8999 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
9000 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
9001 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
9002 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
9003 prefix_data16 attribute iff MODE_DF.
9004 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
9005 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
9006 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
9007 constm128_operand in length_immediate computation.
9008 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
9009 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
9010 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
9011 length_immediate attribute to 1.
9012 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
9013 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
9014 for certain alternatives.
9015 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
9016 prefix_data16 attribute if MODE_V1DF.
9017 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
9018 length_immediate to 1.
9019 (set_got_rex64, set_rip_rex64): Remove length attribute, set
9020 length_address to 4, set mode attribute to MODE_DI.
9021 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
9022 (fxam<mode>2_i387): Set length attribute to 4.
9023 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
9024 *prefetch_3dnow_rex): Override length_address attribute.
9025 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
9027 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
9028 (constm128_operand): Removed.
9029 * config/i386/i386.c (memory_address_length): For
9030 disp && !index && !base in 64-bit mode account for SIB byte if
9031 print_operand_address can't optimize disp32 into disp32(%rip)
9032 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
9033 for fs: or gs: segment.
9034 (ix86_attr_length_immediate_default): When checking if shortform
9035 is possible, truncate immediate to the length of the non-shortened
9037 (ix86_attr_length_address_default): Ignore MEM_P operands
9039 (ix86_attr_length_vex_default): Only check for DImode on
9040 GENERAL_REG_P operands.
9041 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
9042 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
9043 (sse_cvttps2pi): Clear prefix_rep attribute.
9044 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
9046 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
9047 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
9048 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
9049 iff operand 2 is const_int_operand.
9050 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
9051 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
9052 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
9054 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
9056 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
9057 prefix_data16 attribute for movlpd and movhpd instructions.
9058 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
9059 length_immediate for shufpd instruction.
9060 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
9061 (avx_cmpp<avxmodesuffixf2c><mode>3,
9062 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
9063 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
9064 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
9065 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
9066 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
9067 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
9068 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
9069 prefix_data16 attribute for the first alternative to 1.
9070 (*avx_loadlps): Override length_immediate for the first alternative.
9071 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
9072 attributes for second alternative.
9073 (*vec_concatv2sf_sse4_1): Override length_immediate and
9074 prefix_data16 attributes for second alternative.
9075 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
9076 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
9077 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
9078 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
9079 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
9080 prefix_data16 and length_immediate to 1.
9081 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
9083 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
9084 prefix_extra attribute for variants that don't have 0f prefix alone.
9085 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
9086 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
9087 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
9088 *sse4_1_pextrd): Set length_immediate to 1.
9089 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
9090 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
9092 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
9093 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
9094 length_immediate to 1 for second alternative.
9095 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
9096 prefix_extra and length_immediate attributes for the first
9098 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
9100 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
9101 to 1 for the first and third alternative.
9102 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
9104 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
9106 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
9108 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
9109 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
9110 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
9111 *avx_psign<mode>3): Set prefix_extra attribute to 1.
9112 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
9113 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
9114 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
9115 ssse3_psign<mode>3): Override prefix_rex attribute.
9116 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
9117 (ssse3_palignrti): Override length_immediate to 1.
9118 (ssse3_palignrdi): Override length_immediate to 1, override
9119 prefix_rex attribute.
9120 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
9121 (sse4a_extrqi): Override length_immediate to 2.
9122 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
9123 (sse4a_insertq): Override prefix_data16 to 0.
9124 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
9125 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
9126 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
9127 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
9128 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
9129 and length_immediate to 1.
9130 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
9131 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
9132 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
9133 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
9134 and length_immediate to 1.
9135 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
9136 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
9137 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
9138 avx_ptest256): Override prefix_extra to 1.
9139 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
9140 Override prefix_data16 and length_immediate to 1.
9141 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
9142 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
9143 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
9144 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
9145 prefix_data16 to 0 and prefix_extra to 2.
9146 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
9147 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
9149 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
9150 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
9151 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
9152 and prefix_extra to 2.
9153 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
9154 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
9155 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
9156 avx_vpermilvar<mode>3,
9157 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
9158 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
9159 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
9160 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
9161 Override prefix_extra to 1.
9162 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
9163 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
9164 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
9165 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
9166 prefix_extra and length_immediate to 1.
9167 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
9169 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
9170 to 1 for the first alternative.
9171 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
9172 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
9174 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
9175 *movv2sf_internal_avx, *movv2sf_internal): Override
9176 prefix_rep attribute for certain alternatives.
9177 (*mov<mode>_internal): Override prefix_rep or prefix_data16
9178 attributes for certain alternatives.
9179 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
9180 attributes for certain alternatives.
9181 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
9182 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
9183 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
9184 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
9185 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
9186 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
9187 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
9188 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
9189 length_immediate to 1 if operand 2 is const_int_operand.
9190 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
9191 *vec_extractv2si_1): Set length_immediate attribute to 1.
9192 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
9193 using old 3DNOW insn rather than SSE/3DNOW_A.
9194 (mmx_emms, mmx_femms): Clear modrm attribute.
9196 2009-05-29 Martin Jambor <mjambor@suse.cz>
9198 * tree-sra.c: New implementation of SRA.
9200 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
9201 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
9202 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
9203 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
9204 (SRA_MAX_STRUCTURE_COUNT): Removed.
9205 (SRA_FIELD_STRUCTURE_RATIO): Removed.
9206 * doc/invoke.texi (sra-max-structure-size): Removed.
9207 (sra-field-structure-ratio): Removed.
9209 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9212 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
9215 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
9217 PR rtl-optimization/40101
9218 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
9219 seqno. Adjust comment.
9220 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
9221 inserting bookkeeping before a jump, the jump is not scheduled.
9222 When no positive seqno found, provide a value. Add comment.
9224 2009-05-29 Richard Guenther <rguenther@suse.de>
9226 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
9227 short-cutting on the first component.
9229 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9232 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
9233 for trees other than decls/types.
9235 2009-05-29 Richard Guenther <rguenther@suse.de>
9237 * tree-ssa-operands.c (get_expr_operands): Do not handle
9238 INDIRECT_REFs in the handled-component case. Remove
9239 unused get_ref_base_and_extent case.
9240 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
9241 tree_low_cst and host_integerp where possible.
9242 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
9243 codes for equivalence.
9244 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
9246 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
9248 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
9249 to tmake_file for i[34567]86-*-cygwin*.
9251 2009-05-29 Jakub Jelinek <jakub@redhat.com>
9254 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
9255 (altivec_categorize_keyword, init_vector_keywords,
9256 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
9259 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
9261 * tree.c (handle_dll_attribute): Check if node is
9262 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
9264 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
9266 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
9268 (thumb2_zero_extendqidi2): Likewise.
9270 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
9272 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
9273 instead of gen_movrt.
9274 * config/sh/sh.md (movrt): Remove.
9276 2009-05-28 Steve Ellcey <sje@cup.hp.com>
9278 * doc/invoke.texi (IA-64 Options):
9279 Add -msdata, -mfused-madd, -mno-inline-float-divide,
9280 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
9281 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
9282 -msched-prefer-non-control-spec-insns,
9283 -msched-stop-bits-after-every-cycle,
9284 -msched-count-spec-in-critical-path,
9285 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
9286 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
9287 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
9288 and -msched-spec-verbose.
9290 2009-05-28 Joseph Myers <joseph@codesourcery.com>
9292 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
9293 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
9295 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
9297 2009-05-28 Richard Guenther <rguenther@suse.de>
9299 * tree-ssa-alias.c (ao_ref_init): New function.
9300 (ao_ref_base): Likewise.
9301 (ao_ref_base_alias_set): Likewise.
9302 (ao_ref_alias_set): Likewise.
9303 (refs_may_alias_p_1): Change signature.
9304 (refs_may_alias_p): Adjust.
9305 (refs_anti_dependent_p): Likewise.
9306 (refs_output_dependent_p): Likewise.
9307 (call_may_clobber_ref_p_1): Change signature.
9308 (call_may_clobber_ref_p): Adjust.
9309 (stmt_may_clobber_ref_p_1): New function split out from ...
9310 (stmt_may_clobber_ref_p): ... here.
9311 (maybe_skip_until): Adjust signature.
9312 (get_continuation_for_phi): Likewise.
9313 (walk_non_aliased_vuses): Likewise.
9314 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
9315 (ao_ref_init): Declare.
9316 (ao_ref_base): Likewise.
9317 (ao_ref_alias_set): Likewise.
9318 (stmt_may_clobber_ref_p_1): Likewise.
9319 (walk_non_aliased_vuses): Adjust.
9320 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
9321 (get_ref_from_reference_ops): remove.
9322 (vn_reference_lookup_2): Adjust signature.
9323 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
9324 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
9325 (vn_reference_lookup): Adjust.
9326 (vn_reference_insert): Likewise.
9327 (vn_reference_insert_pieces): Adjust signature.
9328 (visit_reference_op_call): Adjust.
9329 * tree-ssa-pre.c (get_expr_type): Simplify.
9330 (phi_translate_1): Adjust.
9331 (compute_avail): Likewise.
9332 (translate_vuse_through_block): Do not re-build trees.
9333 (value_dies_in_block_x): Likewise.
9334 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
9336 (vn_reference_lookup_pieces): Adjust declaration.
9337 (vn_reference_insert_pieces): Likewise.
9339 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
9341 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
9342 with checking disabled.
9344 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
9348 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
9349 macro definition for support of three-operand format aligned
9350 .comm directive in assembler on cygwin/pe/mingw target OS.
9351 * configure: Regenerate.
9352 * config.h: Regenerate.
9354 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
9355 aligned form of .comm directive if -mpe-aligned-commons is in effect.
9356 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
9358 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
9359 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
9361 2009-05-28 Ira Rosen <irar@il.ibm.com>
9363 PR tree-optimization/40254
9364 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
9365 in analysis of basic blocks.
9367 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
9370 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
9371 * target-def.h (TARGET_CONST_ANCHOR): New macro.
9372 (TARGET_INITIALIZER): Use it.
9373 * cse.c (CHEAPER): Move it up to the other macros.
9374 (insert): Rename this ...
9375 (insert_with_costs): ... to this. Add cost parameters. Update
9377 (insert): New function. Call insert_with_costs.
9378 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
9379 find_reg_offset_for_const, try_const_anchors): New functions.
9380 (cse_insn): Call try_const_anchors. Adjust cost of src_related
9381 when using a const-anchor. Call insert_const_anchors.
9382 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
9383 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
9385 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9387 * tree-inline.c (remap_decls): Enable nonlocalized variables
9388 when not optimizing.
9390 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
9392 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
9393 Simplify other tests involving optimize.
9395 2009-05-27 Tom Tromey <tromey@redhat.com>
9397 * unwind-dw2.c (_Unwind_DebugHook): New function.
9398 (uw_install_context): Call _Unwind_DebugHook.
9400 2009-05-27 Tom Tromey <tromey@redhat.com>
9402 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
9404 2009-05-27 Ian Lance Taylor <iant@google.com>
9406 * Makefile.in (LINKER, LINKER_FLAGS): Define.
9407 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
9408 (ALL_LINKERFLAGS): Define.
9409 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
9410 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9411 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
9412 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9413 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
9414 $(LINKER_FOR_BUILD).
9415 (build/gcov-iov$(build_exeext)): Likewise.
9417 2009-05-27 Julian Brown <julian@codesourcery.com>
9419 * gcse.c (target.h): Include.
9420 (can_assign_to_reg_without_clobbers_p): Check that the target allows
9421 copy of argument to a pseudo register.
9423 2009-05-27 Diego Novillo <dnovillo@google.com>
9425 * tree-ssa-live.c (dump_scope_block): Document arguments.
9426 (dump_scope_blocks): Document.
9427 (debug_scope_blocks): New.
9428 * tree-flow.h (debug_scope_blocks): Declare.
9430 2009-05-21 Denis Chertykov <denisc@overta.ru>
9432 * doc/contrib.texi (Contributors): Add myself to the list.
9434 2009-05-27 Olivier Hainque <hainque@adacore.com>
9436 * expr.c (target_align): New function. Alignment the TARGET of an
9437 assignment may be assume to have.
9438 (highest_pow2_factor_for_target): Use it instead of relying on
9439 immediate tree attributes of TARGET, not necessarily honored when
9440 intermediate bitfields are involved.
9442 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
9445 * config/i386/driver-i386.c (host_detect_local_cpu): Support
9446 AVX, SSE4, AES, PCLMUL and POPCNT.
9448 2009-05-27 Diego Novillo <dnovillo@google.com>
9450 * tree-pretty-print.c (dump_location): New.
9451 (dump_generic_node): Call it.
9452 Factor code to handle BLOCK nodes ...
9453 (dump_block_node): ... here.
9455 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
9457 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
9459 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
9461 * gcc-plugin.h: Include config.h and system.h.
9462 (IN_GCC): Define if not defined.
9464 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
9467 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
9470 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
9472 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
9474 * config/m32r/m32r.h: Ditto.
9475 * config/m32r/m32r.md: Ditto.
9476 * config/m32r/predicates.md: Ditto.
9478 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
9480 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
9482 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
9485 (Loading plugins): typo.
9486 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
9487 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9488 (Interacting with the GCC Garbage Collector): Added new section.
9489 (Giving information about a plugin): Added new section for
9491 * ggc.h (ggc_register_root_tab): Added declaration.
9492 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
9493 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
9494 (register_callback): Improved comment in declaration.
9495 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
9496 (extra_root_vec) Added static variable for dynamic roots registration.
9497 (ggc_register_root_tab) Added new routine.
9498 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
9499 PLUGIN_GGC_MARKING event.
9500 * ggc-zone.c: Include plugin.h.
9501 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9502 * ggc-page.c: Include plugin.h.
9503 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
9504 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
9505 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
9506 (register_callback): check lack of callbacks for
9507 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
9508 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
9509 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
9510 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
9511 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
9512 dependency on plugin.h.
9513 (plugin.o): Added dependency on ggc.h...
9515 2009-05-26 Richard Guenther <rguenther@suse.de>
9519 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
9520 with mismatched comparison modes.
9522 * expr.c (expand_expr_real_1): Expand the operand of a
9523 VIEW_CONVERT_EXPR in its natural mode.
9525 2009-05-26 Ian Lance Taylor <iant@google.com>
9527 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
9528 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
9529 (ALL_COMPILERFLAGS): Define.
9530 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
9531 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
9532 (collect2$(exeext), collect2.o): Likewise.
9533 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
9534 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
9535 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
9536 (libbackend.o, intl.o, cppdefault.o): Likewise.
9537 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
9538 (build/%.o): Use $(COMPILER_FOR_BUILD).
9539 (build/gen%$(build_exeext)): Likewise.
9540 (build/gcov-iov$(build_exeext)): LIkewise.
9541 * config/t-darwin (darwin.o): Use $(COMPILER).
9542 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
9543 * config/t-sol2 (sol2-c.o): Likewise.
9545 * config/t-vxworks (vxworks.o): Likewise.
9546 * config/x-darwin (host-darwin.o): Likewise.
9547 * config/x-hpux (host-hpux.o): Likewise.
9548 * config/x-linux (host-linux.o): Likewise.
9549 * config/x-solaris (host-solaris.o): Likewise.
9550 * config/alpha/x-alpha (driver-alpha.o): Likewise.
9551 * config/arm/t-arm (arm-c.o): Likewise.
9552 * config/arm/t-pe (pe.o): Likewise.
9553 * config/arm/t-wince-pe (pe.o): Likewise.
9554 * config/i386/t-cygming (winnt.o): Likewise.
9555 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
9556 * config/i386/t-cygwin (cygwin1.o): Likewise.
9557 (cygwin2.o): Likewise.
9558 * config/i386/t-i386 (i386-c.o): Likewise.
9559 * config/i386/t-interix (winnt.o): Likewise.
9560 * config/i386/t-netware (netware.o): Likewise.
9561 * config/i386/t-nwld (nwld.o): Likewise.
9562 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
9563 * config/i386/x-i386 (driver-i386.o): Likewise.
9564 * config/i386/x-cygwin (host-cygwin.o): Likewise.
9565 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
9566 * config/ia64/t-ia64 (ia64-c.o): Likewise.
9567 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
9568 * config/mips/x-native (driver-native.o): Likewise.
9569 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
9570 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
9571 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
9572 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
9573 * config/score/t-score-elf (score7.o): Likewise.
9574 (score3.o): Likewise.
9575 * config/sh/t-sh (sh-c.o): Likewise.
9576 * config/sh/t-symbian (sh-c.o): Likewise.
9577 (symbian.o): Likewise.
9578 * config/spu/t-spu-elf (spu-c.o): Likewise.
9579 * config/v850/t-v850 (v850-c.o): Likewise.
9580 * config/v850/t-v850e (v850-c.o): Likewise.
9582 2009-05-26 Richard Guenther <rguenther@suse.de>
9584 PR tree-optimization/40122
9585 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
9586 VECTOR_CSTs if possible.
9587 (fold_gimple_assign): Likewise.
9589 2009-05-26 Richard Guenther <rguenther@suse.de>
9592 * fold-const.c (fold_binary): Use the correct types for building
9595 2009-05-26 Richard Guenther <rguenther@suse.de>
9597 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
9598 redundant calls to merge_alias_info.
9599 (bump_vector_ptr): Likewise.
9600 * tree-ssa-copy.c (merge_alias_info): Remove.
9601 (replace_exp_1): Remove call to merge_alias_info.
9602 (propagate_tree_value): Likewise.
9603 (fini_copy_prop): Propagate points-to info.
9604 * tree-flow.h (merge_alias_info): Remove.
9606 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
9608 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
9610 2009-05-25 Jan Hubicka <jh@suse.cz>
9612 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9613 * cgraph.h (struct inline_summary): New filed self_wize,
9614 size_inlining_benefit, self_time and time_inlining_benefit.
9615 (struct cgraph_global_info): Replace insns by time ans size fields.
9616 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9617 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9618 (ipcp_update_callgraph): Do not touch function bodies.
9619 * ipa-inline.c: Include except.h
9620 (MAX_TIME): New constant.
9621 (overall_insns): Remove.
9623 (overall_size, max_benefit): New static variables.
9624 (cgraph_estimate_time_after_inlining): New function.
9625 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9626 (cgraph_clone_inlined_nodes): Update size.
9627 (cgraph_mark_inline_edge): Update size.
9628 (cgraph_estimate_growth): Use size info.
9629 (cgraph_check_inline_limits): Check size.
9630 (cgraph_default_inline_p): Likewise.
9631 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9632 (cgraph_decide_recursive_inlining): Check size.
9633 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9635 (cgraph_decide_inlining): Likewise.
9636 (cgraph_decide_inlining_incrementally): Likewise; honor
9637 PARAM_EARLY_INLINING_INSNS.
9638 (likely_eliminated_by_inlining_p): New predicate.
9639 (estimate_function_body_sizes): New function.
9640 (compute_inline_parameters): Use it.
9641 * except.c (must_not_throw_labels): New function.
9642 * except.h (must_not_throw_labels): Declare.
9643 * tree-inline.c (init_inline_once): Kill inlining_weigths
9644 * tree-ssa-structalias.c: Avoid uninitialized warning.
9645 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9646 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9647 (PARAM_INLINE_CALL_COST): Remove.
9648 (PARAM_EARLY_INLINING_INSNS): New.
9650 2009-05-25 Richard Guenther <rguenther@suse.de>
9652 PR tree-optimization/36327
9653 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
9654 callback for reference translation or lookup at the point of may-defs.
9655 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
9656 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
9657 for union COMPONENT_REFs.
9658 (vn_reference_lookup_3): New callback. Lookup from memset
9659 and CONSTRUCTOR assignment, translate through struct copies.
9660 (vn_reference_lookup_pieces): Make sure to not free the
9661 passed operands array. Adjust walk_non_aliased_vuses call.
9662 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
9663 make sure we do not leak memory.
9665 2009-05-25 Richard Guenther <rguenther@suse.de>
9667 * tree-ssa-alias.h (dump_points_to_solution): Declare.
9668 * tree-inline.c (expand_call_inline): Reset the escaped and
9670 * tree-ssa-structalias.c (pass_build_ealias): New.
9671 * tree-pass.h (pass_build_ealias): Declare.
9672 * passes.c (init_optimization_passes): Add PTA during
9673 early optimizations.
9674 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
9675 and CALLUSED solutions.
9676 (dump_points_to_solution): New function, split out from ...
9677 (dump_points_to_info_for): ... here.
9678 * tree-parloops.c (parallelize_loops): Reset the escaped and
9681 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9684 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
9685 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
9687 2009-05-25 Ira Rosen <irar@il.ibm.com>
9689 PR tree-optimization/40238
9690 * tree-vect-stmts.c (vect_init_vector): Insert initialization
9691 statements after basic block's labels.
9692 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
9693 to free the allocated memory.
9695 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
9697 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
9698 return address with a USE.
9700 2009-05-24 Richard Guenther <rguenther@suse.de>
9703 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
9704 array type from the main variant of the inner type.
9706 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
9708 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
9709 definition to bool (from int) to un-break build.
9710 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
9712 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
9714 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
9715 discard_stmt_changes): Delete.
9716 * tree-ssa-operands.c (scb_stack): Delete.
9717 (init_ssa_operands): Do not initialize it.
9718 (fini_ssa_operands): Do not free it.
9719 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
9721 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
9722 update_stmt, remove the others. Fix comments.
9723 * tree-dfa.c (optimize_stack_restore): Likewise.
9724 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
9725 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
9726 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
9727 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
9729 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
9730 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
9731 (dom_opt_finalize_block): Likewise, adjusting access to
9733 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
9734 (stmts_to_rescan): Change item type to gimple.
9735 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
9737 2009-05-24 Ira Rosen <irar@il.ibm.com>
9739 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
9740 * tree-pass.h (pass_slp_vectorize): New pass.
9741 * params.h (SLP_MAX_INSNS_IN_BB): Define.
9742 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
9743 * tree-vectorizer.c (timevar.h): Include.
9744 (user_vect_verbosity_level): Declare.
9745 (vect_location): Fix comment.
9746 (vect_set_verbosity_level): Update user_vect_verbosity_level
9747 instead of vect_verbosity_level.
9748 (vect_set_dump_settings): Add an argument. Ignore user defined
9749 verbosity if dump flags require higher level of verbosity. Print to
9750 stderr only for loop vectorization.
9751 (vectorize_loops): Update call to vect_set_dump_settings.
9752 (execute_vect_slp): New function.
9753 (gate_vect_slp): Likewise.
9754 (struct gimple_opt_pass pass_slp_vectorize): New.
9755 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
9757 (vec_info_for_bb): New function.
9758 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
9759 (VECTORIZATION_ENABLED): New macro.
9760 (SLP_ENABLED, SLP_DISABLED): Likewise.
9761 (vect_is_simple_use): Add bb_vec_info argument.
9762 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
9763 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
9764 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
9765 vect_schedule_slp, vect_analyze_slp): Likewise.
9766 (vect_analyze_stmt): Add slp_tree argument.
9767 (find_bb_location): Declare.
9768 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
9769 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
9770 (vect_analyze_loop_operations, vect_analyze_loop,
9771 get_initial_def_for_induction, vect_create_epilog_for_reduction,
9772 vect_finalize_reduction, vectorizable_reduction,
9773 vectorizable_live_operation, vect_transform_loop): Likewise.
9774 * tree-data-ref.c (dr_analyze_innermost): Update comment,
9775 skip evolution analysis if analyzing a basic block.
9776 (dr_analyze_indices): Likewise.
9777 (initialize_data_dependence_relation): Skip the test whether the
9778 object is invariant for basic blocks.
9779 (compute_all_dependences): Skip dependence analysis for data
9780 references in basic blocks.
9781 (find_data_references_in_stmt): Don't fail in case of invariant
9782 access in basic block.
9783 (find_data_references_in_bb): New function.
9784 (find_data_references_in_loop): Move code to
9785 find_data_references_in_bb and add a call to it.
9786 (compute_data_dependences_for_bb): New function.
9787 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
9788 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
9790 (vect_analyze_data_ref_dependence): Check for interleaving in case of
9791 unknown dependence in basic block and fail in case of dependence in
9793 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
9794 dependence instances from either loop or basic block vectorization
9796 (vect_compute_data_ref_alignment): Check if it is loop vectorization
9797 before calling nested_in_vect_loop_p.
9798 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
9799 dependence instances from either loop or basic block vectorization
9801 (vect_verify_datarefs_alignment): Likewise.
9802 (vect_enhance_data_refs_alignment): Adjust function calls.
9803 (vect_analyze_data_refs_alignment): Likewise.
9804 (vect_analyze_group_access): Fix printing. Skip different checks if
9805 DR_STEP is 0. Keep strided stores either in loop or basic block
9806 vectorization data structure. Fix indentation.
9807 (vect_analyze_data_ref_access): Fix comments, allow zero step in
9809 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
9810 dependence instances from either loop or basic block vectorization
9812 (vect_analyze_data_refs): Update comment. Call
9813 compute_data_dependences_for_bb to analyze basic blocks.
9814 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
9815 case of loop vectorization. In case of basic block vectorization use
9816 data-ref itself as a base.
9817 (vect_create_data_ref_ptr): In case of basic block vectorization:
9818 don't advance the pointer, add new statements before the current
9819 statement. Adjust function calls.
9820 (vect_supportable_dr_alignment): Support only aligned accesses in
9821 basic block vectorization.
9822 * common.opt (ftree-slp-vectorize): New flag.
9823 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
9824 (vect_pattern_recog_1): Likewise.
9825 * tree-vect-stmts.c (process_use): Likewise.
9826 (vect_init_vector): Add new statements in the beginning of the basic
9827 block in case of basic block SLP.
9828 (vect_get_vec_def_for_operand): Adjust function calls.
9829 (vect_finish_stmt_generation): Likewise.
9830 (vectorizable_call): Add assert that it is loop vectorization, adjust
9832 (vectorizable_conversion, vectorizable_assignment): Likewise.
9833 (vectorizable_operation): In case of basic block SLP, take
9834 vectorization factor from statement's type and skip the relevance
9835 check. Adjust function calls.
9836 (vectorizable_type_demotion): Add assert that it is loop
9837 vectorization, adjust function calls.
9838 (vectorizable_type_promotion): Likewise.
9839 (vectorizable_store): Check for outer loop only in case of loop
9840 vectorization. Adjust function calls. For basic blocks, skip the
9841 relevance check and don't advance pointers.
9842 (vectorizable_load): Likewise.
9843 (vectorizable_condition): Add assert that it is loop vectorization,
9844 adjust function calls.
9845 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
9846 that it is not reduction, get vector type, call only supported
9847 functions, skip loop specific parts.
9848 (vect_transform_stmt): Check for outer loop only in case of loop
9850 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
9851 (vect_is_simple_use): Fix comment, add new argument, fix conditions
9852 for external definition.
9853 * passes.c (pass_slp_vectorize): New pass.
9854 * tree-vect-slp.c (find_bb_location): New function.
9855 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
9856 check for patterns only in loops.
9857 (vect_build_slp_tree): Add argument, adjust function calls, fail in
9858 case of multiple types in basic block SLP.
9859 (vect_mark_slp_stmts_relevant): New function.
9860 (vect_supported_load_permutation_p): Fix comment.
9861 (vect_analyze_slp_instance): Add argument. In case of basic block
9862 SLP, take vectorization factor from statement's type, check that
9863 unrolling factor is 1. Adjust function call. Save SLP instance in
9864 either loop or basic block vectorization structure. Return FALSE,
9866 (vect_analyze_slp): Add argument. Get strided stores groups from
9867 either loop or basic block vectorization structure. Return FALSE
9868 if basic block SLP failed.
9869 (new_bb_vec_info): New function.
9870 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
9871 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
9872 (vect_schedule_slp): Add argument. Get SLP instances from either
9873 loop or basic block vectorization structure. Set vectorization factor
9874 to be 1 for basic block SLP.
9875 (vect_slp_transform_bb): New function.
9876 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
9878 2009-05-23 Mark Mitchell <mark@codesourcery.com>
9880 * final.c (shorten_branches): Do not align labels for jump tables.
9881 (final_scan_insn): Use JUMP_TABLE_DATA_P.
9883 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
9885 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
9886 Remove outdated reference to flow.c and fix nits.
9887 * doc/gccint.texi: Tweak RTL description.
9888 * doc/rtl.texi: Likewise.
9890 2009-05-23 Denis Chertykov <chertykov@gmail.com>
9892 * config/avr/avr.c: Change my email address.
9893 * config/avr/avr.h: Likewise.
9894 * config/avr/avr.md: Likewise.
9895 * config/avr/avr-protos.h: Likewise.
9896 * config/avr/libgcc.S: Likewise.
9898 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
9900 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
9901 (spu_split_load, spu_split_store): Change return type to int.
9902 (spu_split_convert): Declare.
9903 * config/spu/predicates.md (spu_mem_operand): Remove.
9904 (spu_mov_operand): Update.
9905 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
9906 * config/spu/spu.c (regno_aligned_for_load): Remove.
9907 (reg_aligned_for_addr, spu_expand_load): Define.
9908 (spu_expand_extv): Reimplement and handle MEM.
9909 (spu_expand_insv): Handle MEM.
9910 (spu_sched_reorder): Handle insn's with length 0.
9911 (spu_legitimate_address_p): Reimplement.
9912 (store_with_one_insn_p): Return TRUE for any mode with size
9913 larger than 16 bytes.
9914 (address_needs_split): Define.
9915 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
9917 (spu_convert_move): Define.
9918 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
9919 (spu_split_store): Change all MEM's to TImode.
9920 (spu_init_expanders): Preallocate registers that correspond to
9921 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
9923 (spu_split_convert): Define.
9924 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
9925 (_move<mode>, _movdi, _movti): Update predicate and condition.
9926 (load, store): Change to define_split.
9927 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
9929 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
9930 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
9931 define_insn_and_split of lshr<mode>3.
9932 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
9933 (<v>ashr<mode>3_imm): Define.
9934 (extv, extzv, insv): Allow MEM operands.
9935 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
9936 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
9937 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
9938 (_spu_convert2): Change to define_insn_and_split and remove the
9939 corresponding define_peephole2.
9940 (stack_protect_set, stack_protect_test, stack_protect_test_si):
9941 Change predicates to memory_operand.
9943 2009-05-22 Mark Mitchell <mark@codesourcery.com>
9945 * config/arm/thumb2.md: Add 16-bit multiply instructions.
9947 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
9949 PR tree-optimization/40219
9950 * tree.c (iterative_hash_expr): Make sure the builtin function is
9951 a normal builtin function and not a front end or back end builtin
9952 before indexing into the built_in_decls array.
9954 2009-05-22 Richard Guenther <rguenther@suse.de>
9957 * alias.c (write_dependence_p): Do not use TBAA for answering
9958 anti-dependence or output-dependence.
9959 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
9960 (emit_pointer_definition): Remove.
9961 (emit_alias_warning): Likewise.
9962 (find_what_var_points_to): Remove TBAA pruning code.
9963 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
9965 (compute_points_to_sets): Remove code computing the set of
9966 dereferenced pointers.
9967 * tree-data-ref.c (dr_may_alias_p): Properly use the split
9968 oracle for querying anti and output dependencies.
9969 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
9970 if TBAA may be applied.
9971 (refs_anti_dependent_p): New function.
9972 (refs_output_dependent_p): Likewise.
9973 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
9974 (refs_output_dependent_p): Likewise.
9975 * doc/tree-ssa.texi (Memory model): New section.
9976 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
9977 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9978 * cfgexpand.c (expand_gimple_basic_block): Do not handle
9979 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
9980 * expr.c (expand_expr_real_1): Likewise.
9981 * gimple-low.c (lower_stmt): Likewise.
9982 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
9983 (dump_gimple_cdt): Remove.
9984 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
9985 (gimple_size): Likewise.
9986 (walk_gimple_op): Likewise.
9987 (is_gimple_stmt): Likewise.
9988 (walk_stmt_load_store_addr_ops): Likewise.
9989 (gimple_build_cdt): Remove.
9990 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
9991 * gimple.h (gimple_cdt_new_type): Remove.
9992 (gimple_cdt_new_type_ptr): Likewise.
9993 (gimple_cdt_set_new_type): Likewise.
9994 (gimple_cdt_location): Likewise.
9995 (gimple_cdt_location_ptr): Likewise.
9996 (gimple_cdt_set_location): Likewise.
9997 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
9998 * tree-cfg.c (remove_useless_stmts_1): Do not handle
9999 GIMPLE_CHANGE_DYNAMIC_TYPE.
10000 (verify_types_in_gimple_stmt): Likewise.
10001 * tree-inline.c (estimate_num_insns): Likewise.
10002 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
10003 (copy_decl_to_var): Likewise.
10004 (copy_result_decl_to_var): Likewise.
10005 * tree-pretty-print.c (dump_generic_node): Do not handle
10006 CHANGE_DYNAMIC_TYPE_EXPR.
10007 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
10008 * tree-ssa-operands.c (get_expr_operands): Likewise.
10009 * tree-ssa-structalias.c (struct variable_info): Remove
10010 no_tbaa_pruning member.
10011 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
10012 (unify_nodes): Do not copy it.
10013 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
10014 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
10015 (set_uids_in_ptset): Do not check it.
10016 (find_what_var_points_to): Likewise.
10017 (compute_tbaa_pruning): Remove.
10018 (compute_points_to_sets): Do not call it.
10019 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
10020 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
10021 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
10022 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
10023 (DECL_NO_TBAA_P): Likewise.
10024 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
10025 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
10026 (expand_omp_atomic_pipeline): Do not set it.
10027 * print-tree.c (print_node): Do not dump it.
10028 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
10031 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
10034 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
10037 2009-05-22 Mark Mitchell <mark@codesourcery.com>
10039 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
10042 2009-05-22 Ben Elliston <bje@au.ibm.com>
10044 * Makefile.in (bversion.h, s-bversion): New targets.
10045 (TOPLEV_H): Add bversion.h.
10046 * toplev.h: Include "bversion.h".
10047 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
10048 the __format__ attribute only if compiling with the same version
10049 of GCC as the sources (the "build version").
10051 2009-05-22 Ben Elliston <bje@au.ibm.com>
10053 * c-format.c (handle_format_attribute): Fix comment typo.
10055 2009-05-21 Steve Ellcey <sje@cup.hp.com>
10058 * config/ia64/ia64.opt (mfused-madd): New.
10059 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
10060 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
10061 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
10062 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
10063 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
10064 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
10065 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
10066 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
10067 instruction if !TARGET_FUSED_MADD.
10068 (fpma, fpms): Remove colon from name.
10070 2009-05-22 Richard Guenther <rguenther@suse.de>
10072 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
10073 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
10074 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10076 (create_expression_by_pieces): Only convert if necessary.
10077 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
10078 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
10080 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
10082 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
10083 regular pattern from a template and rename it ...
10084 (*extzv_truncsi_exts): ... to this.
10086 2009-05-21 Richard Guenther <rguenther@suse.de>
10088 * cgraph.h (struct cgraph_node): Remove inline_decl member.
10089 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
10090 (cgraph_default_inline_p): Likewise.
10091 (cgraph_decide_inlining_incrementally): Likewise.
10093 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
10094 Uros Bizjak <ubizjak@gmail.com>
10096 * config/i386/cpuid.h (bit_MOVBE): New.
10098 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
10100 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
10101 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
10102 (ix86_handle_option): Handle OPT_mmovbe.
10103 (ix86_target_string): Add -mmovbe.
10104 (pta_flags): Add PTA_MOVBE.
10105 (processor_alias_table): Add PTA_MOVBE to "atom".
10106 (override_options): Handle PTA_MOVBE.
10108 * config/i386/i386.h (TARGET_MOVBE): New.
10110 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
10111 (*bswapsi_movbe): New.
10112 (*bswapdi_movbe): Likewise.
10113 (bswapdi2): Renamed to ...
10114 (*bswapdi_1): This.
10115 (bswapdi2): New expander.
10117 * config/i386/i386.opt (mmovbe): New.
10119 * doc/invoke.texi: Document -mmovbe.
10121 2009-05-21 Taras Glek <tglek@mozilla.com>
10123 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
10124 * gcc-plugin.h (plugin_init): Updated signature.
10125 * gcc-plugin.h (plugin_name_args): Moved to this header.
10126 * doc/plugins.texi (plugin_init): Updated documention to reflect
10128 * doc/plugins.texi (plugin_name_args): Added to documention.
10130 2009-05-21 Mark Mitchell <mark@codesourcery.com>
10132 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
10133 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
10135 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
10137 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
10138 JUMP_TABLE_DATA_P predicates where applicable.
10139 * config/i386/predicates.md: Ditto.
10140 * config/i386/sse.md: Ditto.
10142 2009-05-21 Jakub Jelinek <jakub@redhat.com>
10144 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
10145 operand2 -128 override length_immediate attribute to 1.
10146 * config/i386/predicates.md (constm128_operand): New predicate.
10148 * config/i386/i386.c (memory_address_length): Handle %r12
10149 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
10151 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
10152 mode look through optional ZERO_EXTEND and SUBREG.
10153 * config/i386/i386.md (R12_REG): New define_constant.
10154 (prefix_data16): For sse unit set also for MODE_TI insns.
10155 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
10156 insns set if operand 1 is ext_QIreg_operand.
10157 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
10158 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
10160 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
10161 mode from MODE_DI to MODE_SI.
10162 (movdi_1_rex64): Override modrm and length_immediate attributes
10163 only for movabs (TYPE_IMOV, alternative 2).
10164 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
10165 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
10166 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
10167 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
10168 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
10169 prefix_rex attribute if DImode.
10170 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
10171 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
10172 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
10173 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
10174 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
10175 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
10176 Likewise. For TYPE_IMOV clear length_immediate attribute.
10177 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
10178 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
10179 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
10180 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
10181 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
10182 or one operand TYPE_ISHIFT.
10183 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
10184 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
10185 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
10186 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
10187 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
10188 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
10189 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
10190 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
10191 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
10192 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
10193 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
10194 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
10195 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
10196 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
10197 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
10198 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
10199 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
10200 set mode attribute, don't override length attribute.
10201 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
10203 (return_internal_long): Set length attribute to 2 instead of 1.
10204 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
10205 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
10206 prefix_rex attribute.
10207 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
10209 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
10211 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10213 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
10215 2009-05-20 Ian Lance Taylor <iant@google.com>
10217 * tree.c (build_tree_list_vec_stat): New function.
10218 (ctor_to_vec): New function.
10219 (build_nt_call_vec): New function.
10220 (build_call_array): Change args to be a const pointer.
10221 (build_call_vec): New function.
10222 * tree.h (build_nt_call_vec): Declare.
10223 (build_tree_list_vec_stat): Declare.
10224 (build_tree_list_vec): Define.
10225 (build_call_array): Update declaration.
10226 (build_call_vec): Declare.
10227 (ctor_to_vec): Declare.
10228 * c-common.c (tree_vector_cache): New static variable.
10229 (make_tree_vector): New function.
10230 (release_tree_vector): New function.
10231 (make_tree_vector_single): New function.
10232 (make_tree_vector_copy): New function.
10233 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
10234 (make_tree_vector_single, make_tree_vector_copy): Declare.
10235 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
10236 (c_parser_expr_list): Don't manage cache here, instead call
10238 (c_parser_release_expr_list): Remove static function.
10239 (c_parser_vec_to_tree_list): Remove static function.
10240 (c_parser_attributes): Call build_tree_list_vec instead of
10241 c_parser_vec_to_tree_list. Call release_tree_vector instead of
10242 c_parser_release_expr_list.
10243 (c_parser_postfix_expression_after_primary): Likewise.
10244 (c_parser_objc_keywordexpr): Likewise.
10246 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
10248 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
10249 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
10250 TARGET_CONVERT_TO_TYPE.
10251 * hooks.c (hook_tree_const_tree_null): Define.
10252 * hooks.h (hook_tree_const_tree_null): Declare.
10253 * target.h (struct gcc_target): Add invalid_parameter_type,
10254 invalid_return_type, promoted_type, and convert_to_type fields.
10255 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
10256 (TARGET_INVALID_RETURN_TYPE): Define.
10257 (TARGET_PROMOTED_TYPE): Define.
10258 (TARGET_CONVERT_TO_TYPE): Define.
10259 (TARGET_INITIALIZER): Update for new fields.
10260 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
10261 (grokparms): Check targetm.invalid_parameter_type.
10262 * c-typeck.c (default_conversion): Check targetm.promoted_type.
10263 * c-convert.c (convert): Check targetm.convert_to_type.
10265 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
10267 * config/mips/mips.md (*extenddi_truncate<mode>,
10268 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
10270 (*extendhi_truncateqi): New define_insn_and_sptit.
10272 2009-05-20 Jakub Jelinek <jakub@redhat.com>
10274 PR middle-end/40204
10275 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
10276 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
10278 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
10280 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
10281 the operand of VIEW_CONVERT_EXPR.
10283 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
10285 * config/i386/driver-i386.c (host_detect_local_cpu): Check
10286 extended family and model for Intel processors. Support Intel Atom.
10288 2009-05-20 Olivier Hainque <hainque@adacore.com>
10290 * gstab.h (stab_code_type): Define, to be used instead of the
10291 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
10293 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
10294 occurrences by stab_code_type.
10295 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
10297 2009-05-20 Martin Jambor <mjambor@suse.cz>
10299 * tree-flow.h (insert_edge_copies_seq): Undeclare.
10300 (sra_insert_before): Likewise.
10301 (sra_insert_after): Likewise.
10302 (sra_init_cache): Likewise.
10303 (sra_type_can_be_decomposed_p): Likewise.
10304 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
10305 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
10306 (sra_insert_before): Likewise.
10307 (sra_insert_after): Likewise.
10308 (sra_init_cache): Likewise.
10309 (insert_edge_copies_seq): Made static and moved upwards.
10311 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
10314 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
10316 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
10317 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
10320 2009-05-20 Richard Guenther <rguenther@suse.de>
10322 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
10323 with mismatched comparison modes.
10325 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
10327 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
10328 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
10329 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
10330 with shifts for Thumb2.
10331 (orsi_notsi): New for orn.
10332 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
10333 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
10334 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
10335 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
10336 Don't invert remainder for IOR.
10338 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
10340 PR tree-optimization/40087
10341 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
10342 number_of_iterations_ne): Rename never_infinite argument.
10343 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
10344 number_of_iterations_le): Handle pointer-type ivs when
10345 exit_must_be_taken is false.
10346 (number_of_iterations_cond): Do not always assume that
10347 exit_must_be_taken if the control variable is a pointer.
10349 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
10351 * c-typeck.c (build_binary_op): Allow % on integal vectors.
10352 * doc/extend.texi (Vector Extension): Document that % is allowed too.
10354 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
10356 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
10357 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
10359 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10362 * c.opt (Wlogical-op): Disabled by default.
10363 * c-opt (c_common_post_options): Do not enable Wlogical-op with
10365 * doc/invoke.texi (Wlogical-op): Likewise.
10367 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
10369 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
10371 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
10372 Propagate the type of the first operand.
10373 <ASSERT_EXPR>: Simplify.
10374 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
10375 Rewrite using the RHS code as discriminant.
10376 <NOP_EXPR>: Turn into CASE_CONVERT.
10377 <PLUS_EXPR>: Propagate the type of the first operand.
10379 2009-05-19 Steve Ellcey <sje@cup.hp.com>
10381 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
10382 (ia64_dconst_0_375): New.
10383 * config/ia64/ia64.c (ia64_override_options): Remove
10384 -minline-sqrt-min-latency warning.
10385 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
10386 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
10387 * config/ia64/ia64.md (*sqrt_approx): Remove.
10388 (sqrtsf2): Remove #if 0.
10389 (sqrtsf2_internal_thr): Rewrite and move to div.md.
10390 (sqrtdf): Remove assert.
10391 (sqrtdf2_internal_thr): Rewrite and move to div.md.
10392 (sqrtxf2): Remove #if 0.
10393 (sqrtxf2_internal_thr): Rewrite and move to div.md.
10394 * div.md (sqrt_approx_rf): New.
10395 (sqrtsf2_internal_thr): New implementation.
10396 (sqrtsf2_internal_lat): New.
10397 (sqrtdf2_internal_thr: New implementation.
10398 (sqrtxf2_internal): New implementation.
10400 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
10401 Hans-Peter Nilsson <hp@axis.com>
10403 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
10404 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
10405 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
10406 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
10407 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
10408 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
10409 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
10410 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
10411 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
10412 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
10413 * c-common.c: ...from here.
10415 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
10417 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
10419 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10421 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
10423 2009-05-19 Ben Elliston <bje@au.ibm.com>
10425 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
10426 assignments with memcpy calls.
10427 (add_fdes): Likewise.
10428 (binary_search_unencoded_fdes): Likewise.
10429 (linear_search_fdes): Eliminate type puns.
10431 2009-05-19 Richard Guenther <rguenther@suse.de>
10433 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
10434 not falsely claim to have propagated into all uses.
10436 2009-05-19 Ben Elliston <bje@au.ibm.com>
10438 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
10441 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10443 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
10444 * config/sh/sh.c (sh_legitimate_address_p): Make static.
10445 (TARGET_LEGITIMATE_ADDRESS_P): New.
10446 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
10447 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10449 2009-05-18 Dodji Seketeli <dodji@redhat.com>
10452 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
10453 child of the containing namespace's DIE.
10455 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
10457 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
10458 *zero_extendhi_truncqi): Move after the zero_extend patterns.
10459 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
10462 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
10465 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
10466 gen_align with gen_pad.
10467 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
10468 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
10470 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
10471 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
10473 * config/i386/i386.md (align): Renamed to ...
10474 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
10475 ASM_OUTPUT_MAX_SKIP_PAD.
10477 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
10479 * config.gcc: Fix variable syntax.
10482 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
10483 before calling exact_log2.
10484 (output_iorsi3): Likewise.
10485 (output_xorsi3): Likewise.
10487 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
10489 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
10490 for the none zero constant operand except for EQ and NE
10491 comprisons even when the first operand is R0.
10493 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
10495 * config/s390/2064.md: Remove trailing whitespaces.
10496 * config/s390/2084.md: Likewise.
10497 * config/s390/constraints.md: Likewise.
10498 * config/s390/fixdfdi.h: Likewise.
10499 * config/s390/libgcc-glibc.ver: Likewise.
10500 * config/s390/s390-modes.def: Likewise.
10501 * config/s390/s390-protos.h: Likewise.
10502 * config/s390/s390.c: Likewise.
10503 * config/s390/s390.h: Likewise.
10504 * config/s390/s390.md: Likewise.
10505 * config/s390/tpf-unwind.h: Likewise.
10507 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10509 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
10511 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
10514 * configure.ac (m68k-*-*): Check if binutils support TLS.
10515 * configure: Regenerate.
10516 * config/m68k/predicates.md (symbolic_operand): Extend comment.
10517 * config/m68k/constraints.md (Cu): New constraint.
10518 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
10519 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
10520 (movsi): Handle TLS symbols.
10521 (addsi3_5200): Handle XTLS symbols, indent.
10522 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
10523 (m68k_tls_reference_p): Declare.
10524 (m68k_legitimize_address): Declare.
10525 (m68k_unwrap_symbol): Declare.
10526 * config/m68k/m68k.opt (mxtls): New option.
10527 * config/m68k/m68k.c (ggc.h): Include.
10528 (m68k_output_dwarf_dtprel): Implement hook.
10529 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
10530 (m68k_expand_prologue): Load GOT pointer when function needs it.
10531 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
10532 (m68k_legitimate_constant_address_p): Same.
10533 (m68k_decompose_address): Handle TLS references.
10534 (m68k_get_gp): New static function.
10535 (enum m68k_reloc): New contants.
10536 (TLS_RELOC_P): New macro.
10537 (m68k_wrap_symbol): New static function.
10538 (m68k_unwrap_symbol): New function.
10539 (m68k_final_prescan_insn_1): New static function.
10540 (m68k_final_prescan_insn): New function.
10541 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
10543 (legitimize_pic_address): Handle TLS references..
10544 (m68k_tls_get_addr, m68k_get_tls_get_addr)
10545 (m68k_libcall_value_in_a0_p)
10546 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
10547 (m68k_call_m68k_read_tp): Helper variables and functions for ...
10548 (m68k_legitimize_tls_address): Handle TLS references.
10549 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
10551 (m68k_legitimize_address): Handle TLS symbols.
10552 (m68k_get_reloc_decoration): New static function.
10553 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
10555 (m68k_output_dwarf_dtprel): Implement hook.
10556 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
10557 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
10558 m68k_call_* routines.
10559 (sched_attr_op_type): Handle TLS symbols.
10560 (gt-m68k.h): Include.
10561 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
10562 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
10564 2009-05-18 Martin Jambor <mjambor@suse.cz>
10566 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
10567 (visit_store_addr_for_mod_analysis): New function.
10568 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
10569 (determine_cst_member_ptr): Use gimple_assign_single_p.
10570 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
10571 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
10572 operands. Don't check number of operands of a NOP_EXPR.
10574 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
10576 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
10578 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
10581 * c-common.c (warn_logical_operator): Don't warn if one of
10582 expression isn't always true or false.
10584 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
10586 * config/i386/biarch32.h: New file.
10587 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
10589 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
10591 * config/mips/mips.md (*zero_extend<mode>_trunchi,
10592 *zero_extend<mode>_truncqi): Merge these into ...
10593 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
10594 Name the pattern following this as *zero_extendhi_truncqi.
10596 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
10598 PR middle-end/39301
10599 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
10600 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
10601 (output_info): Make field HOST_WIDEST_INT.
10602 (print_statistics): Use HOST_WIDEST_INT_PRINT.
10603 (dump_bitmat_statistics): Same.
10605 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
10607 * config.gcc (use_gcc_stdint): Set to wrap.
10608 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
10609 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
10610 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
10611 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
10612 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
10613 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
10614 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
10615 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
10617 2009-05-16 Joseph Myers <joseph@codesourcery.com>
10619 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
10621 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
10622 Move definitions earlier.
10623 (OPT_ARCH64, OPT_ARCH32): Define.
10624 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
10627 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10630 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
10633 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
10635 * arm.md (movdi2): Copy non-reg values to DImode registers.
10637 2009-05-16 Jakub Jelinek <jakub@redhat.com>
10640 * final.c (label_to_max_skip): New function.
10641 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
10642 CODE_LABEL_NUMBER <= max_labelno.
10643 * output.h (label_to_max_skip): New prototype.
10644 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
10645 (ix86_avoid_jump_mispredicts): ... this. Don't define if
10646 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
10647 Handle CODE_LABELs with >= 16 byte alignment or with
10648 max_skip == (1 << align) - 1.
10649 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
10650 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
10653 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
10654 .p2align 3 if MAX_SKIP is smaller than 7.
10655 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
10657 2009-05-15 Ian Lance Taylor <iant@google.com>
10659 * alias.c (struct alias_set_entry_d): Rename from struct
10660 alias_set_entry. Change all uses.
10661 * except.c (struct call_site_record_d): Rename from struct
10662 call_site_record. Change all uses.
10663 * except.h (struct eh_region_d): Rename from struct eh_region.
10665 * gcse.c (struct hash_table_d): Rename from struct hash_table.
10667 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
10668 ivtype_map_elt. Change all uses.
10669 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
10671 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
10672 * graphite.h (struct name_tree_d): Rename from struct name_tree.
10674 (struct sese_d): Rename from struct sese. Change all uses.
10675 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
10676 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
10677 * optabs.h (struct optab_d): Rename from struct optab. Change all
10679 (struct convert_optab_d): Rename from struct convert_optab.
10681 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
10682 ipa_opt_pass. Change all uses.
10683 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
10686 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
10687 defined as a typedef.
10688 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
10691 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10694 * fold-const.c (make_range,build_range_check,merge_ranges): Move
10696 (merge_ranges): Returns bool.
10697 * tree.h (make_range): .. to here.
10698 (build_range_check): Likewise.
10699 (merge_ranges): Likewise. Renamed from merge_ranges.
10700 * c-typeck.c (parser_build_binary_op): Update calls to
10701 warn_logical_operator.
10702 * c-common.c (warn_logical_operator): Add new warning.
10703 * c-common.h (warn_logical_operator): Update declaration.
10705 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
10707 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
10709 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10711 * doc/install.texi: Document MPC requirements, flags etc.
10713 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
10714 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
10715 Evaluate constant arguments.
10716 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
10717 (fold_builtin_1): Likewise, also evaluate constant arguments.
10718 Remove superfluous break.
10719 (do_mpc_ckconv): New.
10720 * real.h: Include mpc.h.
10721 * toplev.c (print_version): Output MPC version info if available.
10723 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10725 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
10727 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
10729 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
10732 2009-05-15 Jan Hubicka <jh@suse.cz>
10734 * doc/invoke.texi (max-early-inliner-iterations): New flag.
10735 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
10736 (try_inline): Fix return value.
10737 (cgraph_decide_inlining_incrementally): Honor new value.
10738 (cgraph_early_inlining): Handle indirect inlining.
10739 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
10741 2009-05-15 Jan Hubicka <jh@suse.cz>
10743 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
10744 * cgraphunit.c (cgraph_finalize_function): Set it.
10745 (cgraph_expand_function): Use it.
10747 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10749 * real.c (encode_ieee_half): Define.
10750 (decode_ieee_half): Define.
10751 (ieee_half_format): Define.
10752 (arm_half_format): Define.
10753 * real.h (ieee_half_format): Declare.
10754 (arm_half_format): Declare.
10756 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
10758 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
10759 swapped, and reversed optabs exist before trying to use them.
10761 2009-05-15 Paul Brook <paul@codesourcery.com>
10762 Sandra Loosemore <sandra@codesourcery.com>
10764 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
10765 loads. Allow PRE_DEC.
10766 (output_move_neon): Handle PRE_DEC.
10767 (arm_print_operand): Add 'A' for neon structure loads.
10768 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
10769 * config/arm/neon.md (neon_mov): Update comment.
10770 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
10772 (Um): New constraint.
10774 2009-05-15 Jan Hubicka <jh@suse.cz>
10776 Revert the following patch until testsuite fallout is fixed:
10777 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10778 * cgraph.h (struct inline_summary): New filed self_wize,
10779 size_inlining_benefit, self_time and time_inlining_benefit.
10780 (struct cgraph_global_info): Replace insns by time ans size fields.
10781 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10782 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10783 (ipcp_update_callgraph): Do not touch function bodies.
10784 * ipa-inline.c: Include except.h
10785 (MAX_TIME): New constant.
10786 (overall_insns): Remove
10787 (overall_size, max_benefit): New static variables.
10788 (cgraph_estimate_time_after_inlining): New function.
10789 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10790 (cgraph_clone_inlined_nodes): Update size.
10791 (cgraph_mark_inline_edge): Update size.
10792 (cgraph_estimate_growth): Use size info.
10793 (cgraph_check_inline_limits): Check size.
10794 (cgraph_default_inline_p): Likewise.
10795 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10796 (cgraph_decide_recursive_inlining): Check size.
10797 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10799 (cgraph_decide_inlining): Likewise.
10800 (cgraph_decide_inlining_incrementally): Likewise; honor
10801 PARAM_EARLY_INLINING_INSNS.
10802 (likely_eliminated_by_inlining_p): New predicate.
10803 (estimate_function_body_sizes): New function.
10804 (compute_inline_parameters): Use it.
10805 * except.c (must_not_throw_labels): New function.
10806 * except.h (must_not_throw_labels): Declare.
10807 * tree-inline.c (init_inline_once): Kill inlining_weigths
10808 * tree-ssa-structalias.c: Avoid uninitialized warning.
10809 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10810 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10811 (PARAM_INLINE_CALL_COST): Remove.
10812 (PARAM_EARLY_INLINING_INSNS): New.
10814 2009-05-15 Richard Guenther <rguenther@suse.de>
10816 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
10817 not TODO_update_ssa.
10819 2009-05-15 Richard Guenther <rguenther@suse.de>
10821 PR tree-optimization/39999
10822 * gimple.h (gimple_expr_type): Use the expression type looking
10823 through useless conversions.
10824 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
10825 (vn_nary_op_insert_stmt): Likewise.
10826 (simplify_binary_expression): Likewise.
10828 2009-05-15 Richard Guenther <rguenther@suse.de>
10830 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10831 New options, enabled by default.
10832 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
10834 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
10835 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
10836 * tree-ssa-structalias.c (gate_tree_pta): New function.
10837 (pass_build_alias): Use it.
10839 2009-05-15 Joseph Myers <joseph@codesourcery.com>
10841 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
10842 recurse on an invariant address if a conversion from a pointer
10843 type to a wider integer type is involved.
10845 2009-05-15 Jan Hubicka <jh@suse.cz>
10847 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
10848 * cgraph.h (struct inline_summary): New filed self_wize,
10849 size_inlining_benefit, self_time and time_inlining_benefit.
10850 (struct cgraph_global_info): Replace insns by time ans size fields.
10851 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
10852 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
10853 (ipcp_update_callgraph): Do not touch function bodies.
10854 * ipa-inline.c: Include except.h
10855 (MAX_TIME): New constant.
10856 (overall_insns): Remove
10857 (overall_size, max_benefit): New static variables.
10858 (cgraph_estimate_time_after_inlining): New function.
10859 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
10860 (cgraph_clone_inlined_nodes): Update size.
10861 (cgraph_mark_inline_edge): Update size.
10862 (cgraph_estimate_growth): Use size info.
10863 (cgraph_check_inline_limits): Check size.
10864 (cgraph_default_inline_p): Likewise.
10865 (cgraph_edge_badness): Compute badness based on benefit and size cost.
10866 (cgraph_decide_recursive_inlining): Check size.
10867 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
10869 (cgraph_decide_inlining): Likewise.
10870 (cgraph_decide_inlining_incrementally): Likewise; honor
10871 PARAM_EARLY_INLINING_INSNS.
10872 (likely_eliminated_by_inlining_p): New predicate.
10873 (estimate_function_body_sizes): New function.
10874 (compute_inline_parameters): Use it.
10875 * except.c (must_not_throw_labels): New function.
10876 * except.h (must_not_throw_labels): Declare.
10877 * tree-inline.c (init_inline_once): Kill inlining_weigths
10878 * tree-ssa-structalias.c: Avoid uninitialized warning.
10879 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
10880 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
10881 (PARAM_INLINE_CALL_COST): Remove.
10882 (PARAM_EARLY_INLINING_INSNS): New.
10883 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
10884 (inline-call-cost): Remove.
10885 (early-inlining-insns): New.
10887 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
10889 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
10891 (print_int_cst_bounds_in_octal_p): Likewise.
10892 (dbxout_type): Adjust calls to above functions. Be prepared to deal
10894 * dwarf2out.c (base_type_die): Likewise.
10895 (is_subrange_type): Delete.
10896 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
10897 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
10898 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
10899 if the destination type is boolean.
10900 (build_range_check): Do not special-case subtypes.
10901 (fold_sign_changed_comparison): Likewise.
10902 (fold_unary): Likewise.
10903 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
10904 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
10905 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
10906 * tree.c (subrange_type_for_debug_p): New predicate based on the
10907 former is_subrange_type.
10908 * tree.h (subrange_type_for_debug_p): Declare.
10909 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
10910 (convert_affine_scev): Remove call to above function.
10911 (chrec_convert_aggressive): Likewise.
10912 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
10913 false for conversions involving subtypes.
10914 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
10915 (vrp_val_min): Likewise.
10916 (needs_overflow_infinity): Likewise.
10917 (extract_range_from_unary_expr): Likewise.
10919 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
10921 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
10922 * config/frv/frv.c: Likewise.
10923 * config/s390/s390.c: Likewise.
10924 * config/sparc/sparc.h: Likewise.
10925 * config/i386/i386.h: Likewise.
10926 * config/i386/i386.c: Likewise.
10927 * config/crx/crx.c: Likewise.
10928 * config/m68hc11/m68hc11.h: Likewise.
10929 * config/iq2000/iq2000.c: Likewise.
10930 * config/mn10300/mn10300.h: Likewise.
10931 * config/mn10300/mn10300.c: Likewise.
10932 * config/m68k/m68k.c: Likewise.
10933 * config/rs6000/rs6000.c: Likewise.
10934 * config/rs6000/xcoff.h: Likewise.
10935 * config/rs6000/linux64.h: Likewise.
10936 * config/rs6000/sysv4.h: Likewise.
10937 * config/score/score3.c: Likewise.
10938 * config/score/score7.c: Likewise.
10939 * config/score/score.c: Likewise.
10940 * config/arm/arm.md: Likewise.
10941 * config/mips/mips.c: Likewise.
10942 * config/mips/mips.md: Likewise.
10943 * config/bfin/bfin.h: Likewise.
10944 * config/pa/pa.c: Likewise.
10945 * config/pa/constraints.md: Likewise.
10947 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
10948 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
10949 * config/pdp11/pdp11.h: Use memory_address_p instead.
10951 2009-05-14 Ian Lance Taylor <iant@google.com>
10953 * passes.c (finish_optimization_passes): Change i to int.
10954 * plugin.c (plugins_active_p): Change event to int.
10955 (dump_active_plugins): Likewise.
10956 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
10958 * tree.c (tree_range_check_failed): Change c to unsigned int.
10959 (omp_clause_range_check_failed): Likewise.
10960 (build_common_builtin_nodes): Change mode to int. Add cast.
10961 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
10962 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
10964 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
10965 ++ or -- with a variable of enum type.
10967 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10970 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
10972 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10974 * store-motion.c: Do not include params.h
10975 * Makefile.in: Fix dependencies for various files.
10977 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
10979 * auto-inc-dec.c: Fix pass description, remove apparent
10980 accidental duplication.
10982 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
10984 PR middle-end/40147
10985 * ipa-utils.h (memory_identifier_string): Moved to ...
10986 * tree.h (memory_identifier_string): Here. Add GTY(()).
10988 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
10990 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
10991 in the former documentation of...
10992 (GO_IF_LEGITIMATE_ADDRESS): ... this.
10993 * ira-conflicts.c (get_dup_num): Use address_operand.
10994 * targhooks.c (default_legitimate_address_p): New.
10995 * targhooks.h (default_legitimate_address_p): New.
10996 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
10998 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
10999 * target.h (struct target): Add legitimate_address_p.
11000 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
11001 (TARGET_INITIALIZER): Include it.
11003 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11004 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
11005 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
11006 (TARGET_LEGITIMATE_ADDRESS_P): New.
11008 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11009 (REG_OK_STRICT_P): Delete.
11010 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
11011 (frv_legitimate_address_p_1): ... this.
11012 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
11013 (frv_legitimate_address_p_1): ... the renamed old
11014 frv_legitimate_address_p.
11015 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
11016 (TARGET_LEGITIMATE_ADDRESS_P): New.
11018 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11019 * config/s390/s390-protos.h (legitimate_address_p): Remove.
11020 * config/s390/s390.c (legitimate_address_p): Rename to...
11021 (s390_legitimate_address_p): ... this, make static.
11022 (legitimize_address): Adjust call.
11023 (TARGET_LEGITIMATE_ADDRESS_P): New.
11024 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
11026 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11027 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
11028 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
11029 (TARGET_LEGITIMATE_ADDRESS_P): New.
11031 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11032 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
11033 * config/spu/spu.c (spu_legitimate_address): Rename to...
11034 (spu_legitimate_address_p): ... this, make static.
11035 (TARGET_LEGITIMATE_ADDRESS_P): New.
11037 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11038 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
11039 * config/sparc/sparc.c (legitimate_address_p): Rename to...
11040 (sparc_legitimate_address_p): ... this, make static and return bool.
11041 (legitimize_address): Adjust call.
11042 (TARGET_LEGITIMATE_ADDRESS_P): New.
11044 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11045 * config/i386/i386-protos.h (legitimate_address_p): Remove.
11046 * config/i386/i386.c (legitimate_address_p): Rename to...
11047 (ix86_legitimate_address_p): ... this, make static.
11048 (constant_address_p): Move after it, adjust call.
11049 (TARGET_LEGITIMATE_ADDRESS_P): New.
11051 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11052 * config/avr/avr-protos.h (legitimate_address_p): Remove.
11053 * config/avr/avr.c (legitimate_address_p): Rename to...
11054 (avr_legitimate_address_p): ... this, make static.
11055 (legitimize_address): Adjust call.
11056 (TARGET_LEGITIMATE_ADDRESS_P): New.
11058 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11059 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
11060 * config/crx/crx.c (crx_legitimate_address_p): Make static.
11061 (TARGET_LEGITIMATE_ADDRESS_P): New.
11063 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11064 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
11065 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
11066 (TARGET_LEGITIMATE_ADDRESS_P): New.
11068 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11069 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
11071 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
11073 (TARGET_LEGITIMATE_ADDRESS_P): New.
11075 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11076 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
11078 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
11080 (m68hc11_legitimate_address_p): ... this, make static.
11081 (go_if_legitimate_address_internal): Rename to...
11082 (m68hc11_legitimate_address_p_1): ... this.
11083 (legitimize_address): Adjust call.
11084 (TARGET_LEGITIMATE_ADDRESS_P): New.
11086 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11087 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
11088 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
11089 (TARGET_LEGITIMATE_ADDRESS_P): New.
11091 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11092 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
11093 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
11094 (mn10300_legitimate_address_p): ... this, make static.
11095 (TARGET_LEGITIMATE_ADDRESS_P): New.
11097 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11098 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
11099 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
11100 (TARGET_LEGITIMATE_ADDRESS_P): New.
11102 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11103 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
11104 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
11105 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11106 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
11107 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
11108 (rs6000_legitimate_address_p): ... this, make static.
11109 (TARGET_LEGITIMATE_ADDRESS_P): New.
11110 (REG_MODE_OK_FOR_BASE_P): Delete.
11111 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
11113 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11114 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
11116 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
11117 static, adjust types.
11118 (TARGET_LEGITIMATE_ADDRESS_P): New.
11120 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11121 * config/score/score.c (score_address_p): Rename to...
11122 (score_legitimate_address_p): ... this.
11123 (TARGET_LEGITIMATE_ADDRESS_P): New.
11124 * config/score/score3.c (score3_address_p): Rename to...
11125 (score3_legitimate_address_p): ... this.
11126 * config/score/score7.c (score7_address_p): Rename to...
11127 (score7_legitimate_address_p): ... this.
11129 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
11130 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
11131 GO_IF_LEGITIMATE_ADDRESS): Delete.
11132 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
11133 thumb2_legitimate_address_p): Delete.
11134 (arm_legitimate_address_p): Rename to...
11135 (arm_legitimate_address_outer_p): ... this.
11136 * config/arm/constraints.md ("Uq"): Adjust call.
11137 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
11138 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
11140 (arm_legitimate_address_outer_p): ... this.
11141 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
11143 (TARGET_LEGITIMATE_ADDRESS_P): New.
11145 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11146 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
11147 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
11148 (TARGET_LEGITIMATE_ADDRESS_P): New.
11150 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11151 * config/vax/vax-protos.h (legitimate_address_p): Remove.
11152 * config/vax/vax.c (legitimate_address_p): Rename to...
11153 (vax_legitimate_address_p): ... this, make static.
11154 (TARGET_LEGITIMATE_ADDRESS_P): New.
11156 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11157 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
11158 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
11159 (TARGET_LEGITIMATE_ADDRESS_P): New.
11161 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11162 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
11163 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
11164 (mmix_legitimate_address_p): ... this, make static.
11165 (TARGET_LEGITIMATE_ADDRESS_P): New.
11167 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
11168 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
11169 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
11170 (TARGET_LEGITIMATE_ADDRESS_P): New.
11172 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
11174 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
11175 of MODE_COMPLEX_INT.
11177 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
11179 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
11180 LCT_NORMAL in function call.
11181 * mips-tdump.c (print_file_desc): Add cast to enum type.
11182 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
11183 (mark_stabs): Add casts to enum types.
11184 (parse_stabs_common): Add casts to enum types.
11186 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11188 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
11189 Check for invalid values of LETTER.
11191 2009-05-13 Taras Glek <tglek@mozilla.com>
11193 * attribs.c (register_attribute): moved out attribute registration
11194 into register_attribute.
11195 * doc/plugins.texi: Documented register_attribute and
11197 * gcc-plugin.h: Added forward decl for register_attribute.
11198 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
11199 * plugin.c (register_callback, invoke_plugin_callbacks): Added
11200 PLUGIN_ATTRIBUTES boilerplate.
11202 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
11204 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
11205 values even in sentinel and empty entries.
11206 (ms_printf_flag_specs): Likewise.
11207 (ms_scanf_flag_specs): Likewise.
11208 (ms_strftime_flag_specs): Likewise.
11209 (ms_print_char_table): Likewise.
11210 (ms_scan_char_table): Likewise.
11211 (ms_time_char_table): Likewise.
11213 2009-05-13 Doug Kwan <dougkwan@google.com>
11215 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
11217 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
11219 * config/mips/mips.md (store): Add attributes for QI and HI.
11221 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
11222 (truncdi<mode>2): ... this new pattern.
11224 2009-05-13 Brad Hards <bradh@kde.org>
11226 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
11228 2009-05-14 Jakub Jelinek <jakub@redhat.com>
11229 Ben Elliston <bje@au.ibm.com>
11231 PR middle-end/40035
11232 * dse.c (check_mem_read_rtx): Guard against width == -1.
11234 2009-05-13 Michael Matz <matz@suse.de>
11236 PR middle-end/39976
11237 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
11238 (trivially_conflicts_p): New function.
11239 (insert_backedge_copies): Use it.
11241 2009-05-13 Janis Johnson <janis187@us.ibm.com>
11243 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
11244 (handle_stdc_pragma): Use new enum constant names.
11245 (handle_pragma_float_const_decimal64): Ditto.
11247 2009-05-13 Ian Lance Taylor <iant@google.com>
11249 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
11252 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
11254 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
11255 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
11257 * config/m68k/m68k.h (FL_UCLINUX): Define.
11259 2009-05-13 Jan Hubicka <jh@suse.cz>
11261 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
11263 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11265 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
11266 unless -fschedule-insns is specified.
11268 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11271 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
11272 TARGET_EXPAND_CBRANCHDI4.
11273 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
11274 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
11275 (cmpeqdi): Fix comment.
11277 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
11279 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
11280 (sh_legitimate_address_p): Likewise.
11281 * config/sh/sh.c (sh_legitimate_index_p): New.
11282 (sh_legitimate_address_p): Likewise.
11283 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
11284 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
11285 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
11286 (MAYBE_BASE_REGISTER_RTX_P): New macro.
11287 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
11288 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
11289 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
11290 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
11291 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
11293 2009-05-12 Jan Hubicka <jh@suse.cz>
11295 * tree-inline.c (estimate_operator_cost): Add operands;
11296 when division happens by constant, it is cheap.
11297 (estimate_num_insns): Loads and stores are not having cost of 0;
11298 EH magic stuff is cheap; when computing runtime cost of switch,
11299 use log2 base of amount of its cases; builtin_expect has cost of 0;
11300 compute cost for moving return value of call.
11301 (init_inline_once): Initialize time_based flags.
11302 * tree-inline.h (eni_weights_d): Add time_based flag.
11304 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11306 * df-core.c: Update head documentation.
11308 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
11311 * rs6000.c (rs6000_generate_compare): Use op1b instead of
11312 shadowing exisiting variable op1.
11314 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
11317 * config/i386/driver-i386.c (processor_signatures): New enum.
11318 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
11319 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
11320 processor signature to detect geode processor.
11322 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11326 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11328 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11329 causes spurious differences between trunk and cond-optab branch.
11331 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11333 * dojump.c (compare_from_rtx): Delete.
11334 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
11335 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
11336 if the comparison does not satisfy the predicate; test predicates for
11337 operands 2 and 3 of a cstore pattern. Don't try cstore optab
11338 further if one existing pattern fails.
11339 * expr.h (compare_from_rtx): Delete.
11340 (prepare_operand): Declare it.
11341 * optabs.c: Change "lib call" to "libcall" throughout.
11342 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
11343 HAVE_conditional_trap, emit_cmp_insn): Delete.
11344 (can_compare_p): Delete cmp_optab case.
11345 (prepare_float_lib_cmp): Return an rtx and a machine mode.
11346 Accept other parameters by value.
11347 (prepare_operand): Make non-static.
11348 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
11349 other parameters by value. Try to widen operands here based on
11350 an optab_methods argument and looking at cbranch_optab.
11351 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
11352 loop. Use cbranch_optab directly.
11353 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
11354 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
11356 (emit_conditional_move, emit_conditional_add): Inline what's needed
11357 of compare_from_rtx, using new prepare_cmp_insn for the rest.
11358 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
11359 with COMPARE. Move cmov_optab and cstore_optab above
11360 with cbranch_optab, move cmp_optab down with ucmp_optab,
11361 remove tst_otpab. Do not initialize trap_rtx.
11362 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
11363 for trap code. Do not check HAVE_conditional_trap. Use
11364 prepare_cmp_insn. Accept no predicate for operand 3.
11365 * optabs.h (OTI_cmp): Mark as used only for libcalls.
11366 (OTI_ctrap, ctrap_optab): New.
11367 (tst_optab): Delete.
11368 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
11369 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
11370 with lookup of ctrap_optab.
11371 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
11373 (ctrap_optab): New.
11375 * combine.c (combine_simplify_rtx, simplify_set): Do not
11376 special case comparing against zero for cc0 machines.
11377 * simplify-rtx.c (simplify_binary_operation_1): Never remove
11378 COMPARE on cc0 machines.
11379 (simplify_relational_operation): Return a new expression when
11380 a COMPARE could be removed.
11381 * final.c (final_scan_insn): Compare cc_status values
11382 against LHS of a (compare FOO (const_int 0)) cc0 source.
11383 Also check if cc_status.value is the full compare.
11385 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
11386 (cstoreMM4): Document.
11387 (conditional_trap): Document ctrapMM4 instead.
11388 (sync_compare_and_swapMM): Refer to cbranchcc4.
11389 (Dependent Patterns): Eliminate obsolete information referring to
11390 the old jump optimization phase.
11391 (Canonicalization): Include cbranchcc4 case, omit canonicalization
11392 of compares with 0 on cc0 machines.
11393 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
11394 avoiding references to cc0. Remove text about storing operands
11396 * doc/tm.texi (Condition Codes): Include blurb on different
11397 condition code representations, separate into subsections for
11398 CC0, MODE_CC and conditional execution.
11400 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
11401 alpha_emit_setcc): Accept operands and a machine mode.
11402 * config/alpha/alpha.c (alpha_emit_conditional_branch):
11403 Get code/op0/op1 from operands, use machine mode argument
11404 instead of alpha_compare.fp_p. Emit the branch here.
11405 (alpha_emit_setcc): Likewise, and return boolean.
11406 (alpha_emit_conditional_move): Likewise. Assert that
11407 cmp_op_mode == cmp_mode, and simplify accordingly.
11408 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
11409 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
11410 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
11412 (stack probe test): Use cbranchdi4.
11413 * config/alpha/predicates.md (alpha_cbranch_operator): New.
11415 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
11416 * config/arc/arc.h (movsicc, movsfcc): Use it.
11417 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
11418 (cbranchsi4, cstoresi4): New.
11419 (cmpsi, bCC and sCC expanders): Remove.
11421 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
11422 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
11423 * config/arm/predicates.md (arm_comparison_operator): Only include
11424 floating-point operators if there is a hardware floating-point unit.
11425 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
11426 deferring to cbranch_cc and cstore_cc respectively.
11427 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
11428 cbranch_cc, cstore_cc): New.
11429 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
11431 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
11433 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
11434 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
11436 (adjust_insn_length): Adjust calls.
11437 (avr_reorg): Handle (compare (foo) (const_int 0)).
11438 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
11439 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
11440 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
11441 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
11443 (cbranchqi4, cbranchhi4, cbranchsi4): New.
11444 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
11446 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
11447 (cbranchsi4, cstorebi4, cstoresi4): New.
11448 (movbisi): This insn is duplicate, split it to zero_extend.
11449 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
11450 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
11451 (bfin_optimize_loop): Use cbranch expander.
11452 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
11453 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
11454 (bfin_bimode_comparison_operator): ... this.
11455 (bfin_direct_comparison_operator): New.
11457 * config/cris/cris.c (cris_normal_notice_update_cc): Look
11458 inside (compare FOO (const_int 0)).
11459 (cris_rtx_costs): Handle ZERO_EXTRACT.
11460 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
11461 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
11462 (*tstdi_v32): Delete.
11463 (*cmpdi_non_v32): Add M alternative for operand 1.
11464 (cmpsi, cmp<mode>): Make private.
11465 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
11467 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
11469 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
11470 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
11471 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
11472 (cc_reg_operand): New.
11473 (any_cond): Delete.
11474 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
11475 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
11476 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
11477 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
11478 crx_expand_scond): Delete.
11480 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
11482 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
11483 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
11485 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
11486 cstoresi4, cstoresf4, cstoredf4): New.
11487 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
11488 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11489 Receive the entire operands array.
11490 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
11491 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
11492 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
11493 Get test/op0/op1 from the operands array.
11494 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
11496 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
11497 (h8300_expand_store): New.
11498 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
11500 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
11501 (h8300_expand_store): New.
11502 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
11503 or do not try to produce (set (cc0) REG).
11504 (peepholes): Wrap arguments with COMPARE. Add a peephole to
11505 change a compare into a move to a scratch register. Disable some
11506 peepholes when comparing with zero.
11507 (tstsi, tsthi, tstsi, cmpqi): Make private.
11509 (bCC, sCC): Delete.
11510 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
11513 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
11514 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
11515 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
11516 (ix86_emit_i387_log1p): Use cbranchxf2.
11517 (ix86_expand_setcc): Return void.
11518 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
11519 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
11520 cmp<MODEF>, cmpcc): Remove.
11521 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
11522 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
11523 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
11524 (sCC and bCC expanders): Remove.
11525 (stack_protect_test): Use cbranchcc4.
11527 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
11529 (ia64_expand_compare): Accept three rtx by reference and return void.
11530 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
11531 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
11532 from *expr. Update *expr with the BImode comparison to do.
11533 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
11534 cmptf, bCC, sCC, conditional_trap): Delete.
11535 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
11536 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
11537 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
11538 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
11539 * config/ia64/predicates.md (ia64_cbranch_operator): New.
11541 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
11542 type of last argument.
11543 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
11544 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
11545 use machine mode argument instead of branch_type. Remove dead
11546 code for floating-point comparisons.
11547 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
11548 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
11550 (cbranchsi4, cstoresi4): New.
11551 * config/iq2000/predicates.md (reg_or_const_operand): New.
11553 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
11554 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
11555 (b<code>_op): Rewrite to...
11556 (bcc_op): ... this, using match_operator.
11557 (s<code>_op): Rewrite to...
11558 (scc_op): ... this, using match_operator.
11559 (s<code>_24_op): Rewrite to...
11560 (scc_op_24): ... this, using match_operator.
11561 (s<code>_<mode>): Rewrite to...
11562 (cstore<mode>4): ... this, using match_operator.
11563 (s<code>_<mode>_24): Rewrite to...
11564 (cstore<mode>4_24): ... this, using match_operator.
11565 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
11566 m32c_unpend_compare, m32c_expand_scc): Delete.
11567 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
11568 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
11569 (m32c_expand_movcc): Change NE to EQ if necessary.
11570 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
11572 * config/m32r/m32r-protos.h (gen_cond_store): New.
11573 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
11574 (gen_cond_store): New, from sCC patterns.
11575 (m32r_expand_block_move): Use cbranchsi4.
11576 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
11577 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
11578 (cbranchsi4, cstoresi4): New.
11580 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
11582 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
11583 (m68hc11_notice_update_cc): Look into a compare with 0.
11584 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
11586 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
11587 cmphi, cmpqi, bCC): Delete.
11588 (cbranchsi4, cbranchhi4, cbranchqi4): New.
11589 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
11590 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
11593 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
11594 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
11595 * config/m68k/constraints.md (H): New.
11596 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
11597 the define_insn below.
11598 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
11599 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
11600 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
11601 patterns): Wrap RHS with COMPARE.
11602 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
11603 (*cmpdi_internal): Name this pattern.
11604 (cmpdi): Change to define_insn.
11605 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
11606 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
11607 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
11609 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
11610 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
11611 (conditional_trap): Change to...
11612 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
11613 (*conditional_trap): Use the ordered_comparison_operator and
11614 const1_operand predicates.
11615 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
11616 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
11617 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
11618 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
11620 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
11621 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
11622 (mcore_gen_compare): New.
11623 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
11624 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
11625 (mcore_gen_compare): ... this.
11626 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
11627 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
11628 (stack probe pattern): Use cbranchsi4.
11630 * config/mips/predicates.md (mips_cstore_operator): New.
11631 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
11632 * config/mips/mips.md (any_cond): Delete.
11633 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
11635 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
11636 fixuns_truncsfdi2): Use cbranch patterns.
11637 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
11638 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
11639 Adjust call to mips_expand_conditional_branch.
11640 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
11642 * config/mips/mips-protos.h (mips_expand_conditional_branch,
11643 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
11644 * config/mips/mips.c (cmp_operands): Delete.
11645 (mips_emit_compare): Get comparison operands from *op0/*op1.
11646 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
11647 that it succeeds. Use op0/op1 instead of cmp_operands.
11648 (mips_expand_conditional_branch, mips_expand_conditional_move,
11649 mips_expand_conditional_trap): Likewise.
11650 (mips_block_move_loop): Use cbranch patterns.
11651 * config/mips/mips.h (cmp_operands): Delete.
11653 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
11654 (mmix_gen_compare_reg): Just return a register in the right CC mode.
11655 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
11656 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
11657 (*cmpcc_folded): Rename to...
11658 (*cmpdi_folded): this.
11659 (*cmpcc): Rename to...
11661 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
11664 (cbranchdf4): New. Handle invalid comparisons here.
11665 * config/mmix/predicates.md (float_comparison_operator): New.
11667 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
11668 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
11669 * config/mn10300/mn10300.md (tst): Delete.
11670 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
11671 Name these patterns and wrap RHS in a compare.
11672 (*cmpsi): Make this pattern private. Include tst.
11673 (*cmpsf): Make this pattern private.
11674 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
11675 (compare with zero peepholes): Likewise.
11677 (cbranchsi4, cbranchsf4): New.
11678 (casesi): Use cbranchsi4.
11680 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
11681 hppa_branch_type): Delete.
11682 (return_addr_rtx): Use cbranchsi4.
11683 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
11684 Emit CCFPmode comparison here.
11685 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
11686 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
11687 hppa_branch_type): Delete.
11688 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
11689 (movsicc, movdicc): Remove references to hppa_compare_op0,
11690 hppa_compare_op1 and compare_from_rtx.
11691 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
11692 (casesi): Use cbranchsi4.
11694 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
11695 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
11696 * config/pdp11/pdp11.md (register_or_const0_operand): New.
11697 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
11698 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
11700 (cbranchdf4, cbranchhi4, cbranchqi4): New.
11701 (*branch, *branch_inverted): New.
11703 * config/picochip/picochip.md (cbranchhi4): Use
11704 ordered_comparison_operator.
11705 (cmphi, bCC): Remove.
11707 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
11708 (trap_comparison_operator): Delete.
11709 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
11710 rs6000_emit_cbranch): Accept mode and operands.
11711 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
11712 rs6000_compare_fp_p): Delete.
11713 (rs6000_generate_compare): Accept mode and comparison. Extract code
11714 and op0/op1 from there. Replace references to rs6000_compare_op0
11715 and rs6000_compare_op1.
11716 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
11717 extract result from passed operands.
11718 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
11719 extract loc from passed operands.
11720 (rs6000_emit_cmove): Likewise.
11721 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
11722 rs6000_compare_fp_p): Delete.
11723 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
11724 (cbranch<GPR>4, cbranch<FP>4): New.
11725 (cstore<mode>4): New. Consolidate here all choices about when to use
11726 portable or specialized sCC sequences.
11727 (stack_protect_test): Use cbranchsi4.
11728 (conditional_trap): Replace with ctrap<GPR>4.
11729 (conditional trap insn): Replace trap_comparison_operator with
11730 ordered_comparison_operator.
11732 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
11733 (s390_emit_prologue): Use ctrap.
11734 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
11735 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
11736 New predicates replacing...
11737 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
11738 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
11739 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
11740 (add<mode>cc): Do not use s390_compare_op0/op1.
11741 (s<code>): Change to...
11742 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
11743 (seq): Change to...
11744 (cstorecc4): ... this. Handle EQ or NE equally.
11745 (*sne): Un-privatize for use in cstorecc4.
11746 (b<code>): Change to...
11747 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
11748 (conditional_trap): Replace with...
11749 (ctrap<GPR>4, ctrap<FP>4): ... these.
11750 (stack_protect): Use cbranchcc4.
11752 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
11753 * config/score/score-protos.h (score_gen_cmp): Delete.
11754 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
11755 (score_block_move-loop): Use cbranchsi4.
11756 * config/score/score.md (cbranchsi4): New.
11757 (cmpsi, bCC): Delete.
11758 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
11759 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11760 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
11761 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
11762 * config/score/score3.h (score3_gen_cmp): Delete.
11763 * config/score/score7.h (score7_gen_cmp): Delete.
11765 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
11766 (sh_emit_scc_to_t): ... this. Return void.
11767 (from_compare): Rename to...
11768 (sh_emit_compare_and_branch): ... this.
11769 (sh_emit_compare_and_set): New.
11770 (sh_expand_t_scc): Accept operands.
11771 * config/sh/predicates.md (sh_float_comparison_operator): New.
11772 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
11773 (prepare_scc_operands): Rename to...
11774 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
11776 (sh_emit_cheap_store_flag): New.
11777 (sh_emit_set_t_insn): New.
11778 (from_compare): Rename to...
11779 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
11780 handling of TARGET_SH2E floating point to avoid recursive call.
11781 Generate branch here.
11782 (sh_emit_compare_and_set): New.
11783 (sh_expand_t_scc): Get op0/op1 from arguments.
11784 (sh_emit_cheap_store_flag): New.
11785 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
11787 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
11788 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
11789 (movsicc, movdicc): Do nothing when it recreated operands from
11790 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
11791 prepare_scc_operands (now sh_emit_scc_to_t).
11792 (udivdi3): Use cstoresi4.
11793 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
11794 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
11795 (cbranchint4_media, cbranchfp4_media): New.
11796 (casesi): Use cbranchdi4.
11797 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
11799 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
11800 (movnegt): Remove second operand.
11801 (cbranchsf4, cbranchdf4): New.
11802 (stack_protect): Use cbranchdi4/cbranchsi4.
11804 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
11805 (gen_compare_reg): Accept comparison, extract part of it to...
11806 (gen_compare_reg_1): ... this.
11807 (gen_compare_operator): Delete.
11808 (gen_v9_scc): Accept separate destination, comparison code and arms.
11809 Do not use sparc_compare_op0/sparc_compare_op1.
11810 (emit_scc_insn, emit_conditional_branch_insn): New.
11811 (emit_v9_brxx): Make static. Remove useless assertion.
11812 (sparc_emit_float_lib_cmp): Return RTL instead of calling
11814 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
11815 * config/sparc/sparc-protos.h (gen_compare_reg,
11816 sparc_emit_float_lib_cmp): Adjust prototype.
11817 (emit_scc_insn, emit_conditional_branch_insn): New.
11818 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
11819 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
11820 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
11821 iterators to the top.
11822 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
11823 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
11824 snedi_special_trunc): Delete.
11825 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
11826 and snedi_special_trunc.
11827 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
11828 cbranchdi4, cbranch<F:mode>4): New.
11829 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
11830 here. Use gen_compare_reg instead of gen_compare_operator.
11831 (conditional_trap): Replace with...
11832 (ctrapsi4, ctrapdi4): ... this.
11833 (stack_protect_test): Use cbranchcc4.
11835 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
11837 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
11838 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
11839 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
11840 from operands[0] or operands[3] depending on is_set.
11841 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
11842 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
11843 cmpdf, bCC), sCC: Remove.
11844 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
11845 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
11847 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
11848 spu_emit_branch_or_set.
11850 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
11852 * config/stormy16/stormy16.h (xstormy16_compare_op0,
11853 xstormy16_compare_op1): Delete.
11854 * config/stormy16/stormy16.c (xstormy16_compare_op0,
11855 xstormy16_compare_op1): Delete.
11856 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
11858 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
11859 (cmphi, cmpsi, bCC): Remove.
11861 * config/v850/v850.md (tstsi, cmpsi): Fold into...
11862 (*cmpsi): ... this one.
11863 (cbranchsi4, cstoresi4): New.
11864 (bCC expanders): Delete.
11865 (sCC insns): Fold into...
11866 (*setcc): ... this one.
11867 (casesi): Do not use gen_cmpsi and gen_bgtu.
11868 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
11869 (movsicc): Simplify.
11870 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
11872 * config/vax/vax-protos.h (cond_name): New.
11873 (vax_output_conditional_branch): Remove.
11874 * config/vax/vax.c (cond_name): New.
11875 (vax_output_conditional_branch): Remove.
11876 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
11877 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
11878 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
11879 (bit<VAXint>): Wrap source with (compare).
11880 (b<code> and following unnamed pattern): Rename to *branch and
11881 *branch_reversed. Change macroization to match_operator.
11882 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
11884 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
11885 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
11886 Change last argument to machine_mode.
11887 (xtensa_expand_scc): Add machine_mode argument.
11888 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
11889 (gen_conditional_move, xtensa_expand_conditional_branch,
11890 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
11891 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
11892 Adjust operand numbers.
11893 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
11895 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
11896 (cmpsi, cmpsf, b<code>, s<code>): Delete.
11897 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
11899 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
11901 * optabs.c (prepare_cmp_insn): Temporarily disable test that
11902 causes spurious differences between trunk and cond-optab branch.
11904 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11907 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
11909 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
11911 * tree.c (iterative_hash_pointer): Delete.
11912 (iterative_hash_expr): Short-circuit handling of NULL pointer.
11913 Hash UIDs and versions of SSA names. Don't special-case built-in
11914 function declarations.
11916 2009-05-11 Ian Lance Taylor <iant@google.com>
11919 * graphite.c: Force -Wc++-compat to only be a warning before
11920 #including "cloog/cloog.h".
11922 2009-05-11 Martin Jambor <mjambor@suse.cz>
11924 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
11926 2009-05-11 Jan Hubicka <jh@suse.cz>
11928 * tree-ssa-loop-ivcanon.c: Include target.h
11929 (struct loop_size): new structure.
11930 (constant_after_peeling): New predicate.
11931 (tree_estimate_loop_size): New function.
11932 (estimated_unrolled_size): Rewrite for new estimates.
11933 (try_unroll_loop_completely): Use new estimates.
11934 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
11936 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
11938 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
11939 libcpp interface change.
11940 (spu_macro_to_expand): Likewise.
11942 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
11944 PR tree-optimization/40026
11945 * gimplify.c (gimplify_init_constructor): Change initial conditional
11946 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
11947 optimize_compound_literals_in_ctor.
11949 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
11951 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
11953 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
11955 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
11957 * tree-vect-data-refs.c (vect_analyze_group_access): Use
11958 HOST_WIDE_INT for gap.
11960 2009-05-11 Ira Rosen <irar@il.ibm.com>
11962 PR tree-optimization/40074
11963 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
11964 account in group size and step comparison.
11966 2009-05-11 Richard Guenther <rguenther@suse.de>
11968 * passes.c (init_optimization_passes): Strip now incorrect comment.
11969 (execute_function_todo): Do not set PROP_alias.
11970 * tree-pass.h (PROP_alias): Remove.
11971 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
11972 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
11973 * tree-nrv.c (pass_return_slot): Likewise.
11974 * tree-object-size.c (pass_object_sizes): Likewise.
11975 * tree-ssa-dom.c (pass_dominator): Likewise.
11976 (pass_phi_only_cprop): Likewise.
11977 * tree-ssa-dse.c (pass_dse): Likewise.
11978 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
11979 (pass_cselim): Likewise.
11980 * tree-ssa-pre.c (pass_pre): Likewise.
11981 (pass_fre): Likewise.
11982 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
11983 * tree-ssa-sink.c (pass_sink_code): Likewise.
11984 * tree-stdarg.c (pass_stdarg): Likewise.
11985 * tree-tailcall.c (pass_tail_calls): Likewise.
11986 * tree-vrp.c (pass_vrp): Likewise.
11988 2009-05-10 Ian Lance Taylor <iant@google.com>
11990 * basic-block.h (enum profile_status): Break out of struct
11991 control_flow_graph.
11992 * cgraph.h (struct inline_summary): Break out of struct
11994 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
11995 of struct cgraph_order_sort.
11996 * combine.c (enum undo_kind): New enum, broken out of struct undo.
11997 * cse.c (struct branch_path): Break out of struct
11998 cse_basic_block_data.
11999 * except.h (enum eh_region_type): Break out of struct eh_region.
12000 * gcc.c (enum add_del): Break out of struct modify_target.
12001 * genrecog.c (enum decision_type): Break out of struct decision_test.
12002 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
12004 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
12005 * regmove.c (enum match_use): New enum, broken out of struct match.
12006 * sched-int.h (enum post_call_group): New enum, broken out of
12008 (struct deps_reg): Break out of struct deps.
12009 * target.h (struct asm_int_op): Break out of struct gcc_target.
12010 * tree-eh.c (struct goto_queue_node): Break out of struct
12012 * tree-inline.h (enum copy_body_cge_which): Break out of
12014 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
12016 * c-decl.c (in_struct, struct_types): New static variables.
12017 (pushtag): Add loc parameter. Change all callers.
12018 (lookup_tag): Add ploc parameter. Change all callers.
12019 (check_compound_literal_type): New function.
12020 (parser_xref_tag): Add loc parameter. Change all callers. If
12021 -Wc++-compat, warn about struct/union/enum types defined within a
12023 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
12024 and loc parameters. Change all callers. Change error calls to
12025 error_at, using loc. For a redefinition, if the location of the
12026 original definition is known, report it. Set in_struct and
12027 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
12028 (finish_struct): Add new parameters enclosing_in_struct and
12029 enclosing_struct_types. Change all callers. Set
12030 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
12031 in the struct. If in a struct, add this struct to struct_types.
12032 (start_enum): Add loc parameter. Change all callers. Use
12033 error_at for errors, using loc. For a redefinition, if the
12034 location of the original definition is known, report it. If in a
12035 struct, add this enum type to struct_types. If -Wc++-compat warn
12036 if in sizeof, typeof, or alignof.
12037 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
12038 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
12039 (c_parser_enum_specifier): Get enum location for start_enum.
12040 (c_parser_struct_or_union_specifier): Get struct location for
12041 start_struct. Save in_struct and struct_types status between
12042 start_struct and finish_struct.
12043 (c_parser_cast_expression): Get location of cast.
12044 (c_parser_alignof_expression): Get location of type.
12045 (c_parser_postfix_expression): Likewise.
12046 (c_parser_postfix_expression_after_paren_type): Add type_loc
12047 parameter. Change all callers. Call check_compound_literal_type.
12048 Use type_loc for error about variable size type.
12049 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
12050 of an enum constant from an enum type defined in a struct or union.
12051 (c_cast_expr): Add loc parameter. Change all callers. If
12052 -Wc++-compat, warn about defining a type in a cast.
12053 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
12054 (start_enum, start_struct, finish_struct): Update declarations.
12055 (parser_xref_tag, c_cast_expr): Update declarations.
12056 (check_compound_literal_type): Declare.
12058 2009-05-11 Ben Elliston <bje@au.ibm.com>
12060 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
12061 for recent libcpp interface change.
12062 (rs6000_macro_to_expand): Likewise.
12064 2009-05-10 Michael Matz <matz@suse.de>
12067 * config/arm/arm.c (require_pic_register): Emit on entry edge,
12068 not at entry of function.
12070 2009-05-10 Richard Guenther <rguenther@suse.de>
12072 PR tree-optimization/40081
12074 * tree-sra.c (instantiate_element): Instantiate scalar replacements
12075 using the main variant of the element type. Do not fiddle with
12076 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
12078 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
12079 structs with volatile fields.
12081 2009-05-10 Jan Hubicka <jh@suse.cz>
12083 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
12084 (estimate_move_cost): Assert that it does not get called for
12086 (estimate_num_insns): Skip VOID types in argument handling.
12087 (optimize_inline_calls): Delete unreachable blocks and verify that
12088 callgraph is valid.
12090 2009-05-10 Jan Hubicka <jh@suse.cz>
12092 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
12093 * cgraph.c (cgraph_mark_address_taken_node): New function.
12094 (dump_cgraph_node): Dump new flag.
12095 * cgraph.h (struct cgraph_node): Add address_taken.
12096 (cgraph_mark_address_taken_node): New function.
12097 * ipa.c (cgraph_postorder): Prioritize functions with address taken
12098 since new direct calls can be born.
12100 2009-05-10 Joseph Myers <joseph@codesourcery.com>
12102 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
12103 tok->val.node.node.
12105 2009-05-10 Jan Hubicka <jh@suse.cz>
12107 PR middle-end/40084
12108 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
12110 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
12111 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
12112 * tree-inline.c (copy_bb): Set frequency correctly.
12113 (fold_marked_statements): Update call to
12114 cgraph_update_edges_for_call_stmt.
12116 2009-05-10 Joseph Myers <joseph@codesourcery.com>
12118 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
12119 identifiers in diagnostics.
12120 * config/arm/arm.c (arm_handle_fndecl_attribute,
12121 arm_handle_isr_attribute): Likewise.
12122 * config/avr/avr.c (avr_handle_progmem_attribute,
12123 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
12124 * config/bfin/bfin.c (handle_int_attribute,
12125 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
12126 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
12127 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
12129 * config/darwin.c (darwin_handle_kext_attribute,
12130 darwin_handle_weak_import_attribute): Likewise.
12131 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
12132 h8300_handle_eightbit_data_attribute,
12133 h8300_handle_tiny_data_attribute): Likewise.
12134 * config/i386/i386.c (ix86_handle_cconv_attribute,
12135 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
12136 * config/i386/winnt.c (ix86_handle_shared_attribute,
12137 ix86_handle_selectany_attribute): Likewise.
12138 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
12139 * config/m32c/m32c.c (function_vector_handler): Likewise.
12140 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
12141 m68hc11_handle_fntype_attribute): Likewise.
12142 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
12143 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
12144 * config/mips/mips.c (mips_insert_attributes,
12145 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
12146 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
12147 rs6000_handle_struct_attribute): Likewise.
12148 * config/sh/sh.c (sh_insert_attributes,
12149 sh_handle_resbank_handler_attribute,
12150 sh_handle_interrupt_handler_attribute,
12151 sh2a_handle_function_vector_handler_attribute,
12152 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
12154 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
12155 * config/spu/spu.c (spu_handle_fndecl_attribute,
12156 spu_handle_vector_attribute): Likewise.
12157 * config/stormy16/stormy16.c
12158 (xstormy16_handle_interrupt_attribute): Likewise.
12159 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
12160 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
12162 2009-05-10 Joseph Myers <joseph@codesourcery.com>
12164 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
12165 (pp_translate_identifiers): New.
12166 (pp_identifier): Only conditionally translate identifier to locale
12168 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
12169 (pp_base_tree_identifier): Only conditionally translate identifier
12170 to locale character set.
12171 * c-pretty-print.c (M_): Define.
12172 (pp_c_type_specifier, pp_c_primary_expression): Mark English
12173 fragments for conditional translation with M_.
12174 * tree-pretty-print.c (maybe_init_pretty_print): Disable
12175 identifier translation.
12177 2009-05-10 Richard Guenther <rguenther@suse.de>
12179 PR tree-optimization/40081
12180 * tree-sra.c (instantiate_element): Instantiate scalar replacements
12181 using the main variant of the element type. Do not fiddle with
12182 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
12184 2009-05-09 Jan Hubicka <jh@suse.cz>
12186 PR middle-end/40080
12187 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
12188 indirect calls; verify cgraph afterwards.
12190 2009-05-09 Jan Hubicka <jh@suse.cz>
12193 * ipa.c (update_inlined_to_pointer): New function.
12194 (cgraph_remove_unreachable_nodes): Use it.
12196 2009-05-09 Jan Hubicka <jh@suse.cz>
12198 * tree-eh.c (struct leh_state): Remove prev_try.
12199 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
12200 not track prev_try.
12201 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
12202 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
12203 remove_eh_handler_and_replace, foreach_reachable_handler,
12204 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
12205 * except.h (struct eh_region): Remove eh_region_u_cleanup.
12206 (gen_eh_region_cleanup): Update prototype.
12208 2009-05-09 Jan Hubicka <jh@suse.cz>
12210 PR middle-end/40043
12211 * except.c (copy_eh_region): Always set prev_try.
12212 (redirect_eh_edge_to_label): Find outer try.
12213 (foreach_reachable_handler): When looking for prev try
12214 handle case where previous try is not going to be taken.
12216 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
12218 PR tree-optimization/40049
12219 * tree-vect-stmts.c (vectorizable_operation): If the machine has
12220 only vector/vector shifts, convert the type of the constant to the
12221 appropriate type to avoid building incorrect trees, which
12222 eventually have problems with garbage collection.
12224 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12226 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
12227 -1 for complex floating-point types if honoring signed zeros.
12229 2009-05-08 Jan Hubicka <jh@suse.cz>
12231 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
12232 argument; handle correctly when profile is absent.
12233 (build_cgraph_edges): Update.
12234 (rebuild_cgraph_edges): Update.
12235 * cgraph.c: Do not include varray.h.
12236 (cgraph_set_call_stmt_including_clones): New function.
12237 (cgraph_create_edge_including_clones): Likewise
12238 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
12239 (cgraph_update_edges_for_call_stmt): Handle clones.
12240 (cgraph_remove_node): Handle clone tree.
12241 (cgraph_remove_node_and_inline_clones): New function.
12242 (dump_cgraph_node): Dump clone tree.
12243 (cgraph_clone_node): Handle clone tree.
12244 (clone_function_name): Bring here from tree-inline.c.
12245 (cgraph_create_virtual_clone): New function.
12246 * cgraph.h (ipa_replace_map): Move here from ipa.h.
12247 (cgraph_clone_info): New function.
12248 (strut cgraph_node): Add clone_info and new clone tree pointers.
12249 (cgraph_remove_node_and_inline_clones,
12250 cgraph_set_call_stmt_including_clones,
12251 cgraph_create_edge_including_clones,
12252 cgraph_create_virtual_clone): Declare.
12253 (cgraph_function_versioning): Use VEC argument.
12254 (compute_call_stmt_bb_frequency): Update prototype.
12255 (cgraph_materialize_all_clones): New function.
12256 * ipa-cp.c (ipcp_update_cloned_node): Remove.
12257 (ipcp_create_replace_map): Update to VECtors.
12258 (ipcp_update_callgraph): Use virtual clones.
12259 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
12260 (ipcp_update_profiling): Do not update local profiling.
12261 (ipcp_insert_stage): Use VECtors and virtual clones.
12262 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
12263 (clone_of_p): New function.
12264 (cgraph_preserve_function_body_p): Use clone tree.
12265 (cgraph_optimize): Materialize clones.
12266 (cgraph_function_versioning): Update for VECtors.
12267 (save_inline_function_body): Use clone tree.
12268 (cgraph_materialize_clone): New function.
12269 (cgraph_materialize_all_clones): Likewise.
12270 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
12271 * ipa.c: Include gimple.h.
12272 (cgraph_remove_unreachable_nodes): Use clone tree.
12273 * ipa-prop.c (ipa_note_param_call): Update call to
12274 compute_call_stmt_bb_frequencycall.
12275 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
12276 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
12277 (copy_bb): Handle updating of clone tree; add new edge when new call
12279 (expand_call_inline): Be strict about every call having edge.
12280 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
12281 (delete_unreachable_blocks_update_callgraph): New function.
12282 (tree_function_versioning): Use VECtors; always remove unreachable
12283 blocks and fold conditionals.
12284 * tree-inline.h: Do not include varray.h.
12285 (tree_function_versioning): Remove.
12286 * Makefile.in (GTFILES): Remove tree-inline.c
12287 * passes.c (do_per_function): Do only functions having body.
12288 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
12291 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
12292 Andrew Morrow <acm@google.com>
12295 * c-common.c (c_common_attribute_table): Permit deprecated
12296 attribute to take an optional argument.
12297 (handle_deprecated_attribute): If the optional argument to
12298 __attribute__((deprecated)) is not a string ignore the attribute
12299 and emit a warning.
12301 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
12302 * c-typeck.c (build_component_ref): Likewise.
12303 (build_external_ref): Likewise.
12305 * toplev.c (warn_deprecated_use): Add an attribute argument.
12306 Emit the message associated with __attribute__((deprecated)).
12308 * toplev.h (warn_deprecated_use): Updated.
12310 * doc/extend.texi: Document new optional parameter to
12311 __attribute__((deprecated))
12313 2009-05-08 Michael Eager <eager@eagercon.com>
12315 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
12316 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
12318 2009-05-08 Richard Guenther <rguenther@suse.de>
12320 PR tree-optimization/40062
12321 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
12322 Avoid exponential behavior.
12324 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12326 PR rtl-optimization/33928
12328 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
12329 process_uses, build_single_def_use_links): New.
12330 (update_df): Update use_def_ref.
12331 (forward_propagate_into): Use get_def_for_use instead of use-def
12333 (fwprop_init): Call build_single_def_use_links and let it initialize
12335 (fwprop_done): Free use_def_ref.
12336 (fwprop_addr): Eliminate duplicate call to df_set_flags.
12337 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
12338 df_rd_simulate_one_insn): New.
12339 (df_rd_bb_local_compute_process_def): Update head comment.
12340 (df_chain_create_bb): Use the new RD simulation functions.
12341 * df.h (df_rd_simulate_artificial_defs_at_top,
12342 df_rd_simulate_one_insn): New.
12343 * opts.c (decode_options): Enable fwprop at -O1.
12344 * doc/invoke.texi (-fforward-propagate): Document this.
12346 2009-05-08 Joseph Myers <joseph@codesourcery.com>
12349 * c-typeck.c (build_binary_op): Handle arithmetic between one real
12350 and one complex operand specially.
12351 * tree-complex.c (some_nonzerop): Do not identify a real value as
12352 zero if flag_signed_zeros.
12354 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12356 PR rtl-optimization/33928
12357 * loop-invariant.c (record_use): Fix && vs. || mishap.
12359 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
12361 PR rtl-optimization/33928
12362 * loop-invariant.c (struct use): Add addr_use_p.
12363 (struct def): Add n_addr_uses.
12364 (struct invariant): Add cheap_address.
12365 (create_new_invariant): Set cheap_address.
12366 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
12367 (record_uses): Pass df_ref to record_use.
12368 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
12371 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
12373 * config/sh/sh.c: Do not include c-pragma.h.
12375 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
12377 * config/spu/spu.c: Remove include of c-common.h.
12379 2009-05-07 Janis Johnson <janis187@us.ibm.com>
12382 * c-common.h (mark_valid_location_for_stdc_pragma,
12383 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
12384 clear_float_const_decimal64, float_const_decimal64_p): New.
12385 * c.opt (Wunsuffixed-float-constants): New.
12386 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
12387 unsuffixed float constant, handle new warning.
12388 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
12389 * c-decl.c (c_scope): New flag float_const_decimal64.
12390 (set_float_const_decimal64, clear_float_const_decimal64,
12391 float_const_decimal64_p): New.
12392 (push_scope): Set new flag.
12393 * c-parser.c (c_parser_translation_unit): Mark when it's valid
12394 to use STDC pragmas.
12395 (c_parser_external_declaration): Ditto.
12396 (c_parser_compound_statement_nostart): Ditto.
12397 * c-pragma.c (valid_location_for_stdc_pragma,
12398 mark_valid_location_for_stdc_pragma,
12399 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
12400 handle_pragma_float_const_decimal64): New.
12401 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
12402 * cp/semantics.c (valid_location_for_stdc_pragma_p,
12403 set_float_const_decimal64, clear_float_const_decimal64,
12404 float_const_decimal64_p): New dummy functions.
12405 * doc/extend.texi (Decimal Float): Remove statement that the
12406 pragma, and suffix for double constants, are not supported.
12407 * doc/invoke.texi (Warning Options): List new option.
12408 (-Wunsuffixed-float-constants): New.
12410 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
12412 * config/i386/i386.c: Do not include c-common.h.
12414 2009-05-07 Mark Heffernan <meheff@google.com>
12416 * doc/invoke.texi (Debugging Options): Document change of debugging
12418 * opts.c (decode_options): Make dump_base_name relative to
12419 aux_base_name directory.
12421 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
12423 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
12424 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
12426 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
12428 * Makefile.in (install-plugin): Simplify a bit.
12430 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
12432 * Makefile.in (OBJS-common): Add regcprop.o.
12434 * timevar.def (TV_CPROP_REGISTERS): New.
12435 * regrename.c (regrename_optimize): Return 0.
12436 (rest_of_handle_regrename): Delete.
12437 (pass_rename_registers): Point to regrename_optimize.
12438 (struct value_data_entry, struct value_data,
12439 kill_value_one_regno, kill_value_regno, kill_value,
12440 set_value_regno, init_value_data, kill_clobbered_value,
12441 kill_set_value, kill_autoinc_value, copy_value,
12442 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
12443 replace_oldest_value_reg, replace_oldest_value_addr,
12444 replace_oldest_value_mem, copyprop_hardreg_forward_1,
12445 debug_value_data, validate_value_data): Move...
12446 * regcprop.c: ... here.
12447 (rest_of_handle_cprop): Delete.
12448 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
12450 2009-05-07 Jakub Jelinek <jakub@redhat.com>
12452 PR middle-end/40057
12453 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
12454 GEN_INT for 1 << bitnum.
12455 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
12456 build_int_cst_type.
12458 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
12460 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
12461 Remove wrong description of "nand" operation.
12463 2009-05-06 Richard Guenther <rguenther@suse.de>
12464 Adam Nemet <anemet@caviumnetworks.com>
12466 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
12467 comment. Add that if LHS is not a gimple register, then RHS1 has
12468 to be a single object (GIMPLE_SINGLE_RHS).
12470 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
12472 * expr.c (get_def_for_expr): Move it up in the file.
12473 (store_field): When expanding a bit-field store, look at the
12474 defining gimple stmt for the masking conversion.
12476 2009-05-06 Janis Johnson <janis187@us.ibm.com>
12478 PR middle-end/39986
12479 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
12480 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
12481 32-bit memcpy into long.
12483 2009-05-06 Jakub Jelinek <jakub@redhat.com>
12485 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
12486 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
12488 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
12489 instead of appending DW_OP_deref*.
12491 2009-05-06 Michael Matz <matz@suse.de>
12493 PR middle-end/40021
12494 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
12495 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
12497 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
12499 * Makefile.in (install-plugin): Fix srcdir handling.
12501 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
12503 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
12504 when processing for not_regs_needed bitmap.
12505 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
12506 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
12507 handling it for rhs.
12509 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12511 * config/i386/i386.md (unnamed inc/dec peephole): Use
12512 optimize_insn_for_size_p instead of optimize_size.
12513 * config/i386/predicates.md (incdec_operand): Likewise.
12514 (aligned_operand): Likewise.
12515 * config/i386/sse.md (divv8sf3): Likewise.
12516 (sqrtv8sf2): Likewise.
12518 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12520 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
12522 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
12524 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
12526 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
12527 ssemodesuffixf2c with avxmodesuffixf2c.
12529 2009-05-06 Joseph Myers <joseph@codesourcery.com>
12532 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
12534 2009-05-05 Jakub Jelinek <jakub@redhat.com>
12536 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
12537 (struct tree_base): Adjust spacing for 8 bit boundaries.
12538 (struct tree_decl_common): Add decl_by_reference_flag bit.
12539 (DECL_BY_REFERENCE): Adjust.
12540 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
12541 print DECL_BY_REFERENCE bit.
12542 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
12543 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
12544 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
12545 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
12548 PR middle-end/39666
12549 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
12550 range of the type, but default label is missing, add it with one
12551 of the existing labels instead of adding a new label for it.
12553 2009-05-05 Joseph Myers <joseph@codesourcery.com>
12557 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
12559 * Makefile.in (enable_plugin, plugin_includedir): New.
12560 (install): Depend on install-plugin.
12561 (PLUGIN_HEADERS): New.
12562 (install-plugin): New.
12563 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
12565 2009-05-05 Richard Guenther <rguenther@suse.de>
12567 PR tree-optimization/40022
12568 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
12570 (phivn_valid_p): Fix tuplification error, simplify.
12571 (phiprop_insert_phi): Add dumps.
12572 (propagate_with_phi): Simplify.
12574 2009-05-05 Richard Guenther <rguenther@suse.de>
12576 PR middle-end/40023
12577 * builtins.c (gimplify_va_arg_expr): Properly build the address.
12579 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
12581 * tree.h (strip_float_extensions): Remove duplicate declaration.
12582 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
12583 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
12584 block_ultimate_origin): Rearrange the declarations line to match the
12585 comment that indicates the .c file which the functions are defined.
12586 (dwarf2out_*, set_decl_rtl): Add comment.
12587 (get_base_address): Adjust comment.
12588 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
12589 declarations line and add comment.
12590 (is_builtin_name): Add blank after function name, for clarity.
12592 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12594 * attribs.c (decl_attributes): Use %qE for identifiers in
12596 * cgraphunit.c (verify_cgraph_node): Translate function names to
12597 locale character set in diagnostics.
12598 * coverage.c (get_coverage_counts): Use %qE for identifiers in
12600 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
12601 Document that functions are named in UTF-8.
12602 * expr.c (expand_expr_real_1): Translate function names to locale
12603 character set in diagnostics.
12604 * gimplify.c (omp_notice_variable, omp_is_private,
12605 gimplify_scan_omp_clauses): Use %qE for identifiers in
12607 * langhooks.c (lhd_print_error_function): Translate function names
12608 to locale character set.
12609 * langhooks.h (decl_printable_name): Document that return value is
12610 in internal character set.
12611 * stmt.c: Include pretty-print.h
12612 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
12614 (resolve_operand_name_1): Translate named operand name to locale
12616 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
12618 * toplev.c (announce_function): Translate function names to locale
12620 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
12621 (default_tree_printer): Use pp_identifier or translate identifiers
12622 to locale character set. Mark "<anonymous>" for translation.
12623 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
12624 for identifiers in diagnostics.
12625 * tree.c (handle_dll_attribute): Use %qE for identifiers in
12627 * varasm.c (output_constructor): Use %qE for identifiers in
12630 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
12632 * configure.ac: use ` ` instead of $()
12633 * configure: Regenerate.
12635 2009-05-05 Ben Elliston <bje@au.ibm.com>
12637 * config/pa/linux-atomic.c: Eliminate conditional include of
12638 errno.h on non-LP64 systems to simplify build requirements.
12640 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12642 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
12644 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
12645 and pass value to identifier_to_locale.
12646 (warn_variable_length_array): Make name a tree.
12647 (grokdeclarator): Separate diagnostic texts for named and unnamed
12648 declarators. Use %qE for named declarators.
12649 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
12651 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
12652 identifiers in diagnostics.
12653 * c-typeck.c (push_member_name, start_init): Pass identifiers to
12654 identifier_to_locale. Mark "anonymous" strings for translation.
12656 2009-05-04 Michael Eager <eager@eagercon.com>
12658 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
12659 address for DImode/DFmode only if double-precision FP regs.
12661 2009-05-04 Michael Eager <eager@eagercon.com>
12663 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
12664 TARGET_SINGLE_FLOAT check.
12666 2009-05-04 Michael Eager <eager@eagercon.com>
12668 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
12670 2009-05-04 Michael Eager <eager@eagercon.com>
12672 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
12673 * config/rs6000/t-xilinx: New
12675 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
12677 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
12678 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
12679 * gcc/explow.c (memory_address): Use target hook.
12680 * gcc/targhooks.c (default_legitimize_address): New.
12681 * gcc/targhooks.h (default_legitimize_address): New.
12682 * gcc/target.h (legitimize_address): New.
12683 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
12684 (TARGET_INITIALIZER): Include it.
12685 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
12687 * config/bfin/bfin-protos.h (legitimize_address): Remove.
12688 * config/bfin/bfin.c (legitimize_address): Remove.
12689 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
12690 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
12692 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
12693 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
12695 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
12696 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
12697 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
12698 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
12699 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
12700 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
12701 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
12702 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
12703 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
12704 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
12705 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
12706 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
12707 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
12708 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
12709 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
12710 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
12711 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
12712 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
12713 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
12714 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
12715 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
12716 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
12717 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
12719 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
12720 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
12721 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
12722 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
12723 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
12724 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
12725 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
12726 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
12727 (thumb_legitimize_address): Delete.
12728 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
12729 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
12730 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
12731 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
12732 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
12733 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
12735 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
12738 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
12739 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
12740 * config/m32r/m32r.c (m32r_legitimize_address): New.
12741 * config/m68k/m68k.c (m68k_legitimize_address): New.
12742 * config/score/score.c (score_legitimize_address): Standardize.
12743 * config/score/score3.c (score3_legitimize_address): Standardize.
12744 * config/score/score3.h (score3_legitimize_address): Adjust.
12745 * config/score/score7.c (score7_legitimize_address): Standardize.
12746 * config/score/score7.h (score7_legitimize_address): Adjust.
12747 * config/sh/sh.c (sh_legitimize_address): New.
12748 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
12750 * gcc/config/s390/s390.c (legitimize_address): Rename to...
12751 (s390_legitimize_address): ... this.
12752 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
12753 (sparc_legitimize_address): ... this.
12754 * gcc/config/i386/i386.c (legitimize_address): Rename to...
12755 (ix86_legitimize_address): ... this.
12756 * gcc/config/avr/avr.c (legitimize_address): Rename to...
12757 (avr_legitimize_address): ... this.
12758 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
12759 (mn10300_legitimize_address): ... this.
12760 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
12761 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
12762 (alpha_expand_mov): Adjust call.
12764 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
12765 * config/spu/spu.c (spu_legitimize_address): Likewise.
12766 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
12767 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
12769 2009-05-04 Joseph Myers <joseph@codesourcery.com>
12771 * intl.c (locale_encoding, locale_utf8): New.
12772 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
12773 * intl.h (locale_encoding, locale_utf8): Declare.
12774 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
12775 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
12777 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
12779 (pp_tree_identifier): Define to call pp_base_tree_identifier.
12780 (pp_base_tree_identifier): Declare as function.
12781 (identifier_to_locale): Declare.
12782 * Makefile.in (pretty-print.o): Update dependencies.
12783 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
12785 2009-05-04 Richard Guenther <rguenther@suse.de>
12787 PR middle-end/40015
12788 * builtins.c (fold_builtin_memory_op): Do not decay to element
12789 type if the size matches the whole array.
12791 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12793 * expmed.c (synth_mult): When trying out a shift, pass the result
12796 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
12798 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
12799 (shiftsub1_cost): New.
12800 (init_expmed): Compute shiftsub1_cost.
12801 (synth_mult): Optimize multiplications by constants of the form
12802 -(2^^m-1) for some constant positive integer m.
12804 2009-05-03 Richard Guenther <rguenther@suse.de>
12807 * c-typeck.c (array_to_pointer_conversion): Do not built
12808 ADDR_EXPRs of arrays of pointer-to-element type.
12809 * c-gimplify.c (c_gimplify_expr): Revert change fixing
12810 up wrong ADDR_EXPRs after-the-fact.
12811 * c-common.c (strict_aliasing_warning): Strip pointer
12812 conversions for obtaining the original type.
12813 * builtins.c (fold_builtin_memset): Handle array types.
12814 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
12817 2009-05-03 Richard Guenther <rguenther@suse.de>
12819 PR middle-end/23329
12820 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
12821 Do not lose casts from array types with unknown extent to array
12822 types with known extent.
12823 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
12824 alias set compatibility.
12826 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
12828 * flags.h (extra_warnings): Delete.
12829 * toplev.c (process_options): Handle Wuninitialized here.
12830 * opts.c (extra_warnings): Delete.
12831 (set_Wextra): Delete.
12832 (common_handle_option): -Wextra can be handled automatically.
12833 * c-opts.c (c_common_handle_option): Delete obsolete code.
12834 (c_common_post_options): Simplify comment.
12835 * common.opt (W): Add Var.
12837 (Wuninitialized): Initialize to -1.
12839 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
12840 Richard Guenther <rguenther@suse.de>
12842 * expr.c (get_def_for_expr): New function.
12843 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
12844 SSA rather than trees.
12845 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
12846 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
12848 2009-05-03 Joseph Myers <joseph@codesourcery.com>
12850 * c-common.c (reswords): Add _Imaginary.
12851 * c-common.c (enum rid): Add RID_IMAGINARY.
12853 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
12855 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
12856 Patch by Richard Guenther.
12858 2009-05-03 Anatoly Sokolov <aesok@post.ru>
12860 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
12861 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
12862 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
12863 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
12864 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
12865 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
12866 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
12867 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
12868 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
12869 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
12870 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
12871 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
12872 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
12873 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
12874 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
12875 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
12876 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
12877 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
12879 2009-05-02 Richard Guenther <rguenther@suse.de>
12881 PR tree-optimization/39940
12882 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
12885 2009-05-02 Richard Guenther <rguenther@suse.de>
12887 PR middle-end/40001
12888 * tree-ssa.c (execute_update_addresses_taken): Properly check
12889 if we can mark a variable DECL_GIMPLE_REG_P.
12890 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
12891 back to the end of the function.
12892 (is_gimple_reg_type): Remove complex type special casing.
12893 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
12896 2009-05-02 Ben Elliston <bje@au.ibm.com>
12898 * doc/collect2.texi (Collect2): Document search path behaviour
12899 when configured with --with-ld.
12901 2009-05-02 Jan Hubicka <jh@suse.cz>
12903 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
12904 parameter; update callers.
12905 (coalesce_cost_edge): EH edges are costier because they needs
12906 splitting even if not critical and even more costier when there are
12907 multiple EH predecestors.
12909 2009-05-02 Jan Hubicka <jh@suse.cz>
12911 * except.c (remove_eh_handler_and_replace): Handle updating after
12912 removing TRY blocks.
12914 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
12916 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
12918 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
12920 * varasm.c: Do not include c-pragma.h.
12921 * attribs.c: Do not incude c-common.h.
12923 2009-05-01 Michael Matz <matz@suse.de>
12925 * calls.c (initialize_argument_information): Handle SSA names like
12926 decls with a non MEM_P DECL_RTL.
12928 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12930 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
12931 * ipa-utils.c: Likewise.
12932 * ipa-type-escape.c: Likewise.
12933 * cgraphunit.c Do not include c-common.h.
12934 * ipa-pure-const.c: Likewise.
12935 * tree-if-conv.c: Likewise.
12936 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
12937 * ipa-struct-reorg.c: Likewise.
12938 * tree-nomudflap.c: Likewise.
12939 * tree-ssa-structalias.c: Likewise.
12941 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
12943 * store-motion.c: Many cleanups to make this pass a first-class
12944 citizen instead of an appendix to gcse load motion. Add TODO list
12945 to make this pass faster/cleaner/better.
12947 (struct ls_expr): Post gcse.c-split cleanups.
12948 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
12949 "stores" field to "avail_stores".
12950 (pre_ldst_mems): Rename to store_motion_mems.
12951 (pre_ldst_table): Rename to store_motion_mems_table.
12952 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
12953 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
12954 (ldst_entry): Rename to st_expr_entry, update users.
12955 (free_ldst_entry): Rename to free_st_expr_entry, update users.
12956 (free_ldst_mems): Rename to free_store_motion_mems, update users.
12957 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
12959 (first_ls_expr): Rename to first_st_expr, update users.
12960 (next_ls_expr): Rename to next_st_expr, update users.
12961 (print_ldst_list): Rename to print_store_motion_mems. Print names of
12962 fields properly for store motion instead of names inherited from load
12964 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
12965 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
12968 (ae_kill): Rename to st_kill, update users.
12969 (ae_gen): Rename to st_avloc, update users.
12970 (transp): Rename to st_transp, update users.
12971 (pre_insert_map): Rename to st_insert_map, update users.
12972 (pre_delete_map): Rename to st_delete_map, update users.
12973 (insert_store, build_store_vectors, free_store_memory,
12974 one_store_motion_pass): Update for abovementioned changes.
12976 (gcse_subst_count, gcse_create_count): Remove.
12977 (one_store_motion_pass): New statistics counters "n_stores_deleted"
12978 and "n_stores_created", local variables.
12980 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
12983 (regvec, compute_store_table_current_insn): Remove.
12984 (reg_set_info, reg_clear_last_set): Remove.
12985 (compute_store_table): Use DF caches instead of local dataflow
12988 2009-05-01 Joseph Myers <joseph@codesourcery.com>
12990 * c-objc-common.c (c_tree_printer): Print identifiers with
12991 pp_identifier, not pp_string. Mark "({anonymous})" for
12993 * c-pretty-print.c (pp_c_ws_string): New.
12994 (pp_c_cv_qualifier, pp_c_type_specifier,
12995 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
12996 pp_c_storage_class_specifier, pp_c_function_specifier,
12997 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
12998 pp_c_primary_expression, pp_c_postfix_expression,
12999 pp_c_unary_expression, pp_c_shift_expression,
13000 pp_c_relational_expression, pp_c_equality_expression,
13001 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
13002 use pp_string and pp_c_ws_string in place of pp_identifier and
13003 pp_c_identifier for non-identifiers. Mark English strings for
13005 * c-pretty-print.h (pp_c_ws_string): Declare.
13007 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
13008 Roland McGrath <roland@redhat.com>
13010 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
13011 (ENABLE_LD_BUILDID): New configuration option.
13012 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
13013 (LINK_BUILDID_SPEC): New macro.
13014 (init_spec): If defined, prepend it between LINK_EH_SPEC and
13016 * doc/install.texi: Document --enable-linker-build-id option.
13017 * configure: Rebuild.
13018 * config.in: Rebuild.
13020 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
13022 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
13023 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
13024 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
13025 MIPS_GP_SAVE_AREA_SIZE.
13026 * config/mips/mips.c (struct mips_frame_info): Update comment
13027 before arg_pointer_offset and hard_frame_pointer_offset.
13028 (mips_compute_frame_info): Update diagram before function: to
13029 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
13030 indicate the position of frame_pointer_rtx with -fstack-protector and
13031 to show args_size. Don't allocate cprestore area for leaf functions
13032 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
13034 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
13036 2009-04-30 Michael Matz <matz@suse.de>
13038 PR tree-optimization/39955
13039 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
13041 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
13043 * ira.c (setup_cover_and_important_classes): Use safe macro
13044 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
13046 * genpreds.c (write_tm_preds_h): Output suitable definition of
13047 REG_CLASS_FOR_CONSTRAINT.
13049 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
13051 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
13053 * bitmap.c (bitmap_descriptor): Likewise.
13054 * ggc-common.c (loc_descriptor): Likewise.
13055 * varray.c (varray_descriptor): Likewise.
13056 * vec.c (vec_descriptor): Likewise.
13058 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
13060 * Makefile.in (dce.o): Add $(EXCEPT_H).
13061 * dce.c: Include except.h and delete redundant vector definitions.
13062 (deletable_insn_p): Return false for non-call insns that can throw
13065 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
13067 * gcse.c (ae_gen): Remove.
13068 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
13069 and make non-static function to make it available in store-motion.c.
13070 Update call sites with search-and-replace.
13071 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
13072 extract_mentioned_regs, extract_mentioned_regs_helper,
13073 find_moveable_store, compute_store_table, load_kills_store, find_loads,
13074 store_killed_in_insn, store_killed_after, store_killed_before,
13075 build_store_vectors, insert_insn_start_basic_block, insert-store,
13076 remove_reachable_equiv_notes, replace_store_insn, delete_store,
13077 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
13078 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
13079 * store-motion.c: ...new file. Also copy data structures from gcse.c
13080 and clean up to remove parts not used by store motion.
13081 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
13082 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
13084 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13087 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
13088 when optimizing for size.
13090 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
13092 * gcse.c (gcse_constant_p): Fix typo in last change.
13094 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
13096 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
13098 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
13100 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
13102 2009-04-29 James E. Wilson <wilson@codesourcery.com>
13104 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
13105 CONST_HIGH_PART result.
13107 2009-04-29 Anatoly Sokolov <aesok@post.ru>
13109 * config/avr/avr.c (initial_elimination_offset): Rename to
13110 avr_initial_elimination_offset.
13111 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
13112 change return type to bool.
13113 (avr_can_eliminate): New function.
13114 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
13115 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
13116 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
13117 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
13118 avr_initial_elimination_offset.
13119 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
13120 (avr_initial_elimination_offset): Define.
13122 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
13123 Steven Bosscher <steven@gcc.gnu.org>
13125 PR rtl-optimization/39938
13126 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
13127 * cfgrtl.c: Include insn-attr.h.
13128 (rest_of_pass_free_cfg): New function.
13129 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
13130 * resource.c (init_resource_info): Remove call to df_analyze.
13132 2009-04-29 Richard Guenther <rguenther@suse.de>
13135 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
13136 allow conversion to signed integers.
13138 2009-04-29 Richard Guenther <rguenther@suse.de>
13140 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
13141 shifts of floating point vectors if the shift amount is
13142 a constant multiple of the element size.
13144 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
13145 Michael Matz <matz@suse.de>
13147 PR middle-end/39927
13149 * tree-outof-ssa.c (emit_partition_copy): New function.
13150 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
13151 insert_part_to_rtx_on_edge): Perform the partition base var
13152 copy using emit_partition_copy.
13153 (insert_value_copy_on_edge): Convert constants to the right mode.
13154 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
13155 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
13157 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13159 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
13160 scan backwards to try to find a constant to initialize it.
13162 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
13163 insn before the loop_end instruction, don't look past labels.
13165 2009-04-29 Richard Guenther <rguenther@suse.de>
13167 PR middle-end/39937
13168 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
13169 loose type conversions.
13170 (forward_propagate_addr_expr): Fix tuplification bug. Remove
13171 stmts only if there are no uses of its definition.
13173 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13175 * config/bfin/bfin.h (splitting_loops): Declare.
13176 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
13177 Reorder bit definitions to be ascending.
13178 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
13179 * config/bfin/bfin.c (splitting_loops): New variable.
13180 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
13181 (struct loop_info): Remove members INIT and LOOP_INIT.
13182 (bfin_optimize_loop): Don't set them. Reorder the code that generates
13183 the LSETUP sequence. Allow LC to be loaded from any register, but
13184 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
13185 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
13187 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
13188 of reload_completed.
13191 * config/bfin/bfin.md (movsi_insn): Refine constraints.
13193 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
13195 * Makefile.in (PLUGIN_VERSION_H): New.
13196 (OBJS-common): Remove plugin-version.o.
13197 (plugin.o): Depend on (PLUGIN_VERSION_H).
13198 (plugin-version.o): Remove.
13199 * configure: Regenerate
13200 * configure.ac: Create plugin-version.h.
13201 * gcc-plugin.h (plugin_gcc_version): Remove.
13202 (plugin_default_version_check): Change signature.
13203 * plugin-version.c: Remove.
13204 * plugin.c: Include plugin-version.h.
13205 (str_plugin_gcc_version_name): Remove.
13206 (try_init_one_plugin): Pass gcc version to plugin_init.
13207 (plugin_default_version_check): Both gcc and plugin versions are now
13210 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13212 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
13213 problematic last insns. Test for TYPE_CALL rather than CALL_P.
13214 Remove special case testing for last insn of inner loops. Don't fail
13215 if the loop ends with a jump, emit an extra nop instead.
13217 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
13218 DREGS rather than comparing directly. Remove code that tries to
13219 account for latencies.
13221 2009-04-29 Richard Guenther <rguenther@suse.de>
13223 PR tree-optimization/39941
13224 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
13225 eliminating an indirect call.
13227 2009-04-29 Richard Guenther <rguenther@suse.de>
13229 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
13230 parameter. Allow invariants as base if !require_lvalue.
13231 (verify_gimple_assign_single): Adjust.
13233 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
13235 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
13236 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
13237 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
13238 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
13239 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
13241 * config/bfin/bfin.c (bfin_expand_builtin,
13242 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
13244 2009-04-28 Richard Guenther <rguenther@suse.de>
13246 * tree-vect-loop.c (get_initial_def_for_induction): Use
13247 correct types for pointer increment.
13249 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
13251 * toplev.c (print_version): Update GMP version string calculation.
13253 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
13255 PR rtl-optimization/39938
13256 * resource.c (init_resource_info): Add call to df_analyze.
13258 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13260 * config/alpha/alpha.md (usegp): Cast the result of
13261 alpha_find_lo_sum_using_gp to enum attr_usegp.
13262 * config/alpha/alpha.c (override_options): Remove end-of-structure
13263 marker element from cpu_table. Use array size of cpu_table to handle
13264 -mcpu and -mtune options.
13265 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
13267 2009-04-28 Joseph Myers <joseph@codesourcery.com>
13269 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
13270 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
13271 tune_32 and tune_64.
13272 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
13273 support on PowerPC.
13274 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
13275 * config/rs6000/option-defaults.h: ... here. New file.
13276 (OPT_64, OPT_32): Define.
13277 (MASK_64BIT): Define to 0 if not already defined.
13278 (OPT_ARCH64, OPT_ARCH32): Define.
13279 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
13282 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13284 * config/arm/arm.c (arm_override_options): Emit error on using
13287 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13289 PR rtl-optimization/39914
13290 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
13291 registers for allocnos created from user-defined variables only
13292 when not optimizing.
13294 2009-04-28 Richard Guenther <rguenther@suse.de>
13296 PR middle-end/39937
13297 * fold-const.c (fold_binary): Use distribute_real_division only
13300 2009-04-28 Steve Ellcey <sje@cup.hp.com>
13302 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
13303 add hpux-stdint.h to tm_file.
13304 (hppa[12]*-*-hpux11*): Ditto.
13305 (ia64*-*-hpux*): Ditto.
13306 * config/hpux-stdint.h: New.
13307 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
13308 __STDC_EXT__ for all compiles.
13309 * config/pa/pa-hpux.h: Ditto.
13310 * config/pa/pa-hpux10.h: Ditto.
13311 * config/pa/pa-hpux11.h: Ditto.
13313 2009-04-28 Catherine Moore <clm@codesourcery.com>
13315 * debug.h (set_name): Add comment.
13317 2009-04-28 Andrew Pinski <pinskia@gmail.com>
13320 * config/darwin.c (machopic_gen_offset): Check
13321 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
13322 * config/arm/arm.c (require_pic_register): Likewise.
13324 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
13326 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
13327 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
13328 m32c_promote_prototypes): Delete.
13330 2009-04-28 Michael Matz <matz@suse.de>
13332 PR middle-end/39922
13333 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
13336 2009-04-28 Richard Guenther <rguenther@suse.de>
13338 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
13340 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
13342 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
13343 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
13344 * config/arm/arm-tune.md: Regenerate.
13346 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
13348 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
13349 block if there are complex incoming edges.
13350 (sel_merge_blocks): Remove useless assert.
13351 (sel_redirect_edge_and_branch): Check that edge was redirected.
13352 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
13353 (sel_find_rgns): Delete declaration.
13354 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
13355 the region when it is not a preheader.
13357 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13360 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
13362 2009-04-28 Richard Guenther <rguenther@suse.de>
13364 * tree.h (SSA_NAME_VALUE): Remove.
13365 (struct tree_ssa_name): Remove value_handle member.
13366 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
13367 array for jump threading.
13368 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
13370 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
13371 * tree-flow.h (threadedge_initialize_values): Declare.
13372 (threadedge_finalize_values): Likewise.
13373 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
13374 (SSA_NAME_VALUE): Define.
13375 (threadedge_initialize_values): New function.
13376 (threadedge_finalize_values): Likewise.
13377 * tree-ssa-dom.c (ssa_name_values): New global variable.
13378 (SSA_NAME_VALUE): Define.
13379 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
13381 2009-04-28 Ira Rosen <irar@il.ibm.com>
13383 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
13384 Use REPORT_VECTORIZED_LOCATIONS instead
13385 REPORT_VECTORIZED_LOOPS.
13386 * tree-vectorizer.c (vect_verbosity_level): Make static.
13387 (vect_loop_location): Rename to vect_location.
13388 (vect_set_verbosity_level): Update comment.
13389 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
13391 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
13392 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
13393 instead REPORT_UNVECTORIZED_LOOPS.
13394 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
13395 and vect_loop_def to vect_external_def and vect_internal_def.
13396 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
13397 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
13398 REPORT_UNVECTORIZED_LOCATIONS.
13399 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
13400 and vect_used_in_loop and to vect_unused_in_scope and
13401 vect_used_in_scope.
13402 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
13403 (vect_verbosity_level): Remove declaration.
13404 (vect_analyze_operations): Likewise.
13405 (vect_analyze_stmt): Declare.
13406 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
13407 REPORT_UNVECTORIZED_LOCATIONS.
13408 (vect_get_loop_niters): Fix indentation.
13409 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
13410 (vect_analyze_loop_operations): New function.
13411 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
13412 vect_analyze_operations.
13413 (vect_is_simple_reduction): Use new names.
13414 (vectorizable_live_operation, vect_transform_loop): Likewise.
13415 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
13416 to specify whether the data references can be a part of interleaving
13418 (vect_analyze_data_ref_dependence): Use new names.
13419 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
13420 (vect_create_addr_base_for_vector_ref): Remove redundant code.
13421 * tree-vect-patterns.c (widened_name_p): Use new names.
13422 (vect_recog_dot_prod_pattern): Likewise.
13423 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
13424 (process_use, vect_mark_stmts_to_be_vectorized,
13425 vect_model_simple_cost, vect_model_store_cost,
13426 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
13427 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
13428 vectorizable_operation, vectorizable_type_demotion,
13429 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
13430 vectorizable_condition): Likewise.
13431 (vect_analyze_operations): Split into vect_analyze_loop_operations
13433 (vect_analyze_stmt): ... new function.
13434 (new_stmt_vec_info): Use new names.
13435 (vect_is_simple_use): Use new names and fix comment.
13436 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
13437 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
13439 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
13442 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
13443 and integer modes for x87 operands. Do not ICE for unsupported size,
13444 generate error instead. Generate error for unsupported operand types.
13445 ['z']: Do not handle HImode memory operands specially. Warning
13446 for floating-point operands. Fallthru to 'Z' for unsupported operand
13447 types. Do not ICE for unsupported size, generate error instead.
13448 (output_387_binary_op): Use %Z to output operands.
13449 (output_fp_compare): Ditto.
13450 (output_387_reg_move): Ditto.
13452 2009-04-28 Ben Elliston <bje@au.ibm.com>
13457 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13459 * builtins.c (c_strlen): Do not warn here.
13460 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
13461 * c-common.c (pointer_int_sum): Take an explicit location.
13462 Warn about offsets out of bounds.
13463 * c-common.h (pointer_int_sum): Adjust declaration.
13465 2009-04-27 Ian Lance Taylor <iant@google.com>
13467 * collect2.c (is_ctor_dtor): Change type of ret field in struct
13469 * dce.c (run_fast_df_dce): Change type of old_flags to int.
13470 * df-core.c (df_set_flags): Change return type to int. Change
13471 type of old_flags to int.
13472 (df_clear_flags): Likewise.
13473 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
13474 (df_get_conditional_uses): Likewise.
13475 * df.h (df_set_flags, df_clear_flags): Update declarations.
13476 * dwarf2out.c (struct indirect_string_node): Change type of form
13477 field to enum dwarf_form.
13478 (AT_string_form): Change return type to enum dwarf_form.
13479 * fixed-value.c (fixed_compare): Add cast to enum type.
13480 * fwprop.c (update_df): Change 0 to VOIDmode.
13481 * gensupport.c: Change 0 to UNKNOWN.
13482 * gimple.h (gimple_cond_code): Add cast to enum type.
13483 * haifa-sched.c (reemit_notes): Add cast to enum type.
13484 * hooks.c (hook_int_void_no_regs): Remove function.
13485 * hooks.h (hook_int_void_no_regs): Remove declaration.
13486 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
13487 * predict.c (combine_predictions_for_insn): Add casts to enum type.
13488 * real.c (real_arithmetic): Add cast to enum type.
13489 (real_compare): Likewise.
13490 * target.h (struct gcc_target): Change return type of
13491 branch_target_register_class to enum reg_class.
13492 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
13493 default_branch_target_register_class.
13494 * targhooks.c (default_branch_target_register_class): New function.
13495 * targhooks.h (default_branch_target_register_class): Declare.
13496 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
13497 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
13499 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
13501 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
13502 vect_uninitialized_def. Change 0 to ERROR_MARK.
13503 * tree-vect-stmts.c (supportable_widening_operation): Don't
13504 initialize icode1 and icode2.
13505 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
13506 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
13508 (cmn_err_flag_specs): Change 0 to STD_C89.
13509 (cmn_err_char_table): Likewise.
13510 * config/arm/arm.c (get_arm_condition_code): Change type of code
13511 to enum arm_cond_code.
13512 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
13513 (IWMMXT_BUILTIN2): Likewise.
13514 (neon_builtin_type_bits): Don't define typedef.
13515 (neon_builtin_datum): Change type of bits field to int.
13516 (arm_expand_neon_args): Add cast to enum type.
13517 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
13519 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
13520 casts to enum type.
13521 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
13523 * config/mips/mips.md (jal_macro): Return enum constant.
13524 (single_insn): Likewise.
13525 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
13527 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
13528 casts to enum type.
13529 * config/s390/s390.c (s390_tune_flags): Change type to int.
13530 (s390_arch_flags): Likewise.
13531 (s390_handle_arch_option): Change flags field of struct pta to int.
13532 * config/s390/s390.h (s390_tune_flags): Update declaration.
13533 (s390_arch_flags): Likewise.
13534 * config/sh/sh.c (prepare_move_operands): Compare
13535 tls_symbolic_operand result with enum constant.
13536 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
13537 (sh_expand_prologue): Add cast to enum type.
13538 (sh_expand_epilogue): Likewise.
13539 (tls_symbolic_operand): Change return type to enum tls_model.
13540 (fpscr_set_from_mem): Add cast to enum type.
13541 (legitimize_pic_address): Compare tls_symbolic_operand result with
13543 (sh_target_reg_class): Change return type to enum reg_class.
13544 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
13546 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
13547 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
13548 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
13549 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
13550 (delayed_branch, tls_call_delay): Likewise.
13551 (eligible_for_sibcall_delay): Likewise.
13552 (eligible_for_return_delay): Likewise.
13553 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
13554 (spu_expand_builtin_1): Likewise.
13556 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
13557 for all types of conversions.
13558 (output_init_element): Issue -Wc++-compat warning if needed when
13559 initializing a bitfield with enum type.
13560 * c-parser.c (c_parser_expression): Set original_type to
13561 original_type of right hand operand of comma operator.
13563 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
13565 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
13567 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
13568 * doc/cpp.texi (Standard Predefined Macros)
13569 (Implementation-defined behavior): Likewise.
13570 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
13571 * doc/gimple.texi (GIMPLE Exception Handling)
13572 (@code{GIMPLE_ASSIGN}): Likewise.
13573 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
13574 * doc/invoke.texi (Warning Options, Optimize Options)
13575 (AVR Options, Darwin Options): Likewise.
13576 (Optimize Options): Reformulate -fwhole-program description.
13577 * doc/loop.texi (Lambda): Likewise.
13578 * doc/md.texi (Output Template, Define Constraints)
13579 (Standard Names, Insn Splitting): Likewise.
13580 * doc/options.texi (Option properties): Likewise.
13581 * doc/passes.texi (Tree-SSA passes): Likewise.
13582 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
13583 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
13584 (File Names and DBX): Likewise.
13585 * doc/trouble.texi (Incompatibilities): Likewise.
13587 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13589 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
13590 instruction is correct.
13592 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
13594 Allow non-constant arguments to conversion intrinsics.
13595 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
13596 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
13597 * spu.c (print_operand): Handle 'v' and 'w'.
13598 (exp2_immediate_p, spu_gen_exp2): Define.
13599 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
13600 spu_convtf_1): Update parameter descriptions.
13601 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
13602 * constraints.md ('v', 'w'): New.
13603 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
13605 (i2f, I2F): New define_mode_attr.
13606 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
13607 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
13608 fixuns_truncv4sfv4si2): Update to use mode attribute.
13609 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
13610 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
13611 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
13612 patterns for combine.
13614 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
13616 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
13617 (cprop, hoist, pre, store_motion): New debug counters.
13618 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
13619 is not an RTL pass anymore.
13620 (pass_profiling): Remove extern decl for pass removed in 2005.
13621 (pass_gcse, pass_jump_bypass): Remove.
13622 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
13623 to 0 for clean state.
13624 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
13625 * cse.c (gate_handle_cse_after_global_opts,
13626 rest_of_handle_cse_after_global_opts): New functions.
13627 (pass_cse_after_global_opts): New pass, does local CSE.
13628 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
13629 (TV_CPROP): New timevar.
13630 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
13631 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
13632 (gcse_main, recompute_all_luids): Remove.
13633 (compute_hash_table_work): Call max_reg_num instead of reading
13635 (cprop_jump): Don't set run_jump_opt_after_gcse.
13636 (constprop_register): Always allow to alter jumps.
13637 (cprop_insn): Likewise.
13638 (do_local_cprop): Likewise.
13639 (local_cprop_pass): Likewise. Return non-zero if something changed.
13640 (cprop): Remove function, fold interesting bits into one_cprop_pass.
13641 (find_implicit_sets): Add note about missed optimization opportunity.
13642 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
13643 pass_rtl_cprop execute function.
13644 Don't bother tracking the pass number, each pass gets its own dumpfile
13646 Always allow to alter jumpsand bypass jumps.
13647 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
13648 will just find no suitable set.
13649 (pre_edge_insert): Fix dumping, this function is for PRE only.
13650 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
13651 pass_rtl_pre execute function.
13652 (hoist_code): Return non-zero if something changed. Keep track of
13653 substitutions and insertions for statistics gathering similar to PRE.
13654 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
13655 called from the pass_rtl_hoist execute function. Show pass statistics.
13656 (compute_store_table): Use max_reg_num directly instead of using the
13657 formerly global max_gcse_regno.
13658 (build_store_vectors): Likewise.
13659 (replace_store_insn): Fix dumping.
13660 (store_motion): Rename to ...
13661 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
13662 pass, called from the pass_rtl_store_motion execute function. Keep
13663 track of substitutions and insertions for statistics gathering similar
13665 (bypass_jumps): Remove, fold interesting bits into ...
13666 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
13667 from the pass_rtl_cprop execute function.
13668 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
13669 pass_jump_bypass): Remove.
13670 (gate_handle_gcse, rest_of_handle_gcse): Remove.
13671 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
13672 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
13673 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
13674 (gate_rtl_store_motion, execute_rtl_store_motion,
13675 pass_rtl_store_motion): New.
13676 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
13677 make it clear that -fcse-skip-blocks is a no-op for backward compat.
13678 * passes.c (init_optimization_passes): Remove pass_gcse and
13679 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
13680 and cse_after_global_opts in place of pass_gcse. Schedule cprop
13681 instead of pass_jump_bypass.
13683 2009-04-27 Richard Guenther <rguenther@suse.de>
13685 PR middle-end/39928
13686 * gimplify.c (gimplify_expr): If we are required to create
13687 a temporary make sure it ends up as register.
13689 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
13692 * config/i386/i386.c (construct_container): Don't call
13693 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
13694 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
13696 2009-04-27 Michael Matz <matz@suse.de>
13698 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
13699 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
13700 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
13701 (dump_replaceable_exprs): Take a bitmap.
13702 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
13704 (expand_gimple_basic_block): Likewise.
13705 * tree-ssa-ter.c (struct temp_expr_table_d): Make
13706 replaceable_expressions member a bitmap.
13707 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
13708 (mark_replaceable): Likewise.
13709 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
13710 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
13712 2009-04-27 Richard Guenther <rguenther@suse.de>
13714 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
13715 (verify_stmts): Dispatch to gimple/type verification code.
13716 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
13717 issue with call argument types.
13719 2009-04-27 Michael Matz <matz@suse.de>
13721 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
13722 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
13725 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
13726 Eric Botcazou <ebotcazou@adacore.com>
13728 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
13729 a label's basic block.
13730 (mark_target_live_regs): Tidy and rework obsolete comments.
13731 Change back DF problem to LIVE. If a label starts a basic block,
13732 assume that all registers that used to be live then still are.
13733 (init_resource_info): If a label starts a basic block, set its
13734 BLOCK_FOR_INSN accordingly.
13735 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
13737 2009-04-27 Richard Guenther <rguenther@suse.de>
13739 * tree-flow-inline.h (function_ann): Remove.
13740 (get_function_ann): Likewise.
13741 * tree-dfa.c (create_function_ann): Remove.
13742 * tree-flow.h (struct static_var_ann_d): Remove.
13743 (struct function_ann_d): Likewise.
13744 (union tree_ann_d): Remove fdecl member.
13745 (function_ann_t): Remove.
13746 (function_ann, get_function_ann, create_function_ann): Remove
13749 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
13751 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
13753 2009-04-27 Jan Hubicka <jh@suse.cz>
13755 * ipa-pure-const.c (struct funct_state_d): New fields
13756 state_previously_known, looping_previously_known; remove
13757 state_set_in_source.
13758 (analyze_function): Use new fields.
13759 (propagate): Avoid assumption that state_set_in_source imply
13762 * tree-ssa-loop-niter.c (finite_loop_p): New function.
13763 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
13764 * cfgloop.h (finite_loop_p): Declare.
13766 2009-04-26 Michael Matz <matz@suse.de>
13768 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
13770 2009-04-26 Michael Matz <matz@suse.de>
13772 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
13773 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
13774 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
13775 pass_mark_used_blocks): Remove.
13776 * tree-optimize.c (pass_free_datastructures,
13777 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
13778 * passes.c (init_optimization_passes): Don't call
13779 pass_mark_used_blocks, remove dead code.
13781 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
13783 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
13784 * tree-ssa-live.h (register_ssa_partition): Likewise.
13786 2009-04-26 Michael Matz <matz@suse.de>
13789 * builtins.c (fold_builtin_next_arg): Handle SSA names.
13790 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
13791 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
13793 (compare_pairs): Swap cost comparison.
13794 (coalesce_ssa_name): Don't use change_partition_var.
13795 * tree-nrv.c (struct nrv_data): Add modified member.
13796 (finalize_nrv_r): Set it.
13797 (tree_nrv): Use it to update statements.
13798 (pass_nrv): Require PROP_ssa.
13799 * tree-mudflap.c (mf_decl_cache_locals,
13800 mf_build_check_statement_for): Use make_rename_temp.
13801 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
13802 * alias.c (find_base_decl): Handle SSA names.
13803 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
13804 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
13805 * rtl.h (set_reg_attrs_for_parm): Declare.
13806 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
13807 to "optimized", remove unused locals at finish.
13808 (execute_free_datastructures): Make global, call
13809 delete_tree_cfg_annotations.
13810 (execute_free_cfg_annotations): Don't call
13811 delete_tree_cfg_annotations.
13813 * ssaexpand.h: New file.
13814 * expr.c (toplevel): Include ssaexpand.h.
13815 (expand_assignment): Handle SSA names the same as register variables.
13816 (expand_expr_real_1): Expand SSA names.
13817 * cfgexpand.c (toplevel): Include ssaexpand.h.
13818 (SA): New global variable.
13819 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
13820 (SSAVAR): New macro.
13821 (set_rtl): New helper function.
13822 (add_stack_var): Deal with SSA names, use set_rtl.
13823 (expand_one_stack_var_at): Likewise.
13824 (expand_one_stack_var): Deal with SSA names.
13825 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
13826 before unique numbers.
13827 (expand_stack_vars): Use set_rtl.
13828 (expand_one_var): Accept SSA names, add asserts for them, feed them
13829 to above subroutines.
13830 (expand_used_vars): Expand all partitions (without default defs),
13831 then only the local decls (ignoring those expanded already).
13832 (expand_gimple_cond): Remove edges when jumpif() expands an
13833 unconditional jump.
13834 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
13835 or remove abnormal edges. Ignore insns setting the LHS of a TERed
13837 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
13838 members of SA; deal with PARM_DECL partitions here; expand
13839 all PHI nodes, free tree datastructures and SA. Commit instructions
13840 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
13841 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
13842 info and statements at start, collect garbage at finish.
13843 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
13844 (VAR_ANN_PARTITION) Remove.
13845 (change_partition_var): Don't declare.
13846 (partition_to_var): Always return SSA names.
13847 (var_to_partition): Only accept SSA names.
13848 (register_ssa_partition): Only check argument.
13849 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
13851 (delete_var_map): Don't free it.
13852 (var_union): Only accept SSA names, simplify.
13853 (partition_view_init): Mark only useful SSA names as used.
13854 (partition_view_fini): Only deal with SSA names.
13855 (change_partition_var): Remove.
13856 (dump_var_map): Use ssa_name instead of partition_to_var member.
13857 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
13859 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
13860 (struct _elim_graph): New member const_dests; nodes member vector of
13862 (set_location_for_edge): New static helper.
13863 (create_temp): Remove.
13864 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
13865 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
13866 (new_elim_graph): Allocate const_dests member.
13867 (clean_elim_graph): Truncate const_dests member.
13868 (delete_elim_graph): Free const_dests member.
13869 (elim_graph_size): Adapt to new type of nodes member.
13870 (elim_graph_add_node): Likewise.
13871 (eliminate_name): Likewise.
13872 (eliminate_build): Don't take basic block argument, deal only with
13873 partition numbers, not variables.
13874 (get_temp_reg): New static helper.
13875 (elim_create): Use it, deal with RTL temporaries instead of trees.
13876 (eliminate_phi): Adjust all calls to new signature.
13877 (assign_vars, replace_use_variable, replace_def_variable): Remove.
13878 (rewrite_trees): Only do checking.
13879 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
13880 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
13881 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
13882 contains_tree_r, MAX_STMTS_IN_LATCH,
13883 process_single_block_loop_latch, analyze_edges_for_bb,
13884 perform_edge_inserts): Remove.
13885 (expand_phi_nodes): New global function.
13886 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
13887 functions, initialize new parameter, remember partitions having a
13889 (finish_out_of_ssa): New global function.
13890 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
13891 don't reset in_ssa_p here, don't disable TER when mudflap.
13892 (pass_del_ssa): Remove.
13893 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
13895 (execute_free_datastructures): Declare.
13896 * Makefile.in (SSAEXPAND_H): New variable.
13897 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
13898 * basic-block.h (commit_one_edge_insertion): Declare.
13899 * passes.c (init_optimization_passes): Move pass_nrv and
13900 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
13901 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
13902 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
13903 (redirect_branch_edge): Deal with super block when expanding, split
13904 out jump patching itself into ...
13905 (patch_jump_insn): ... here, new static helper.
13907 2009-04-26 Michael Matz <matz@suse.de>
13909 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
13910 beyond num_ssa_names.
13911 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
13912 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
13914 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13916 PR inline-asm/39543
13917 * fwprop.c (forward_propagate_asm): New function.
13918 (forward_propagate_and_simplify): Propagate also into __asm, if it
13919 doesn't increase the number of referenced registers.
13922 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
13924 2009-04-26 Jakub Jelinek <jakub@redhat.com>
13926 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
13927 note_nonlocal_vla_type for nonlocal VLAs.
13928 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
13929 contains_remapped_vars, remap_vla_decls): New functions.
13930 (convert_nonlocal_reference_stmt): If not optimizing, call
13931 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
13932 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
13933 if it wasn't found in var_map.
13934 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
13935 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
13936 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
13938 * gimplify.c (nonlocal_vlas): New variable.
13939 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
13941 (gimplify_body): Create and destroy nonlocal_vlas.
13943 * dwarf2out.c (loc_descr_plus_const): New function.
13944 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
13945 mem_loc_descriptor, loc_descriptor_from_tree_1,
13946 descr_info_loc, gen_variable_die): Use it.
13948 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
13949 !TREE_STATIC VAR_DECLs.
13950 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
13951 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
13952 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
13953 DECL_BY_REFERENCE is valid.
13954 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
13955 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
13956 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
13957 Copy DECL_BY_REFERENCE.
13958 (struct nesting_copy_body_data): New type.
13959 (nesting_copy_decl): New function.
13960 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
13961 if they have variable length.
13963 2009-04-26 Michael Matz <matz@suse.de>
13965 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
13966 mark new temporaries for renaming.
13968 2009-04-26 Joseph Myers <joseph@codesourcery.com>
13971 * c-decl.c (global_bindings_p): Return negative value.
13972 (c_variable_size): New. Based on variable_size from
13974 (grokdeclarator): Call c_variable_size not variable_size.
13976 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
13978 * config/i386/i386.c (print_operand) ['z']: Fix typo.
13980 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
13982 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
13983 Redefine it to just use mingw/include.
13984 (ASM_SPEC): Rules for -m32 and -m64.
13985 (LINK_SPEC): Use Likewise.
13986 (SPEC_32): New define.
13987 (SPEC_64): Likewise.
13988 (SUB_LINK_SPEC): Likewise.
13989 (MULTILIB_DEFAULTS): New define.
13990 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
13991 Add multilib options.
13992 (MULTILIB_DIRNAMES): Likewise.
13993 (MULTILIB_OSDIRNAMES): Likewise.
13994 (LIBGCC): Likewise.
13995 (INSTALL_LIBGCC): Likewise.
13997 2009-04-26 Joseph Myers <joseph@codesourcery.com>
14000 * c-tree.h (enum c_inline_static_type): New.
14001 (record_inline_static): Declare.
14002 * c-decl.c (struct c_inline_static, c_inline_statics,
14003 record_inline_static, check_inline_statics): New.
14004 (pop_file_scope): Call check_inline_statics.
14005 (start_decl): Call record_inline_static instead of pedwarning
14006 directly for static in inline function.
14007 * c-typeck.c (build_external_ref): Call record_inline_static
14008 instead of pedwarning directly for static referenced in inline
14011 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
14013 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
14014 not new but only being rescanned.
14015 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
14016 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
14017 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
14018 record_set_info, compute_set, grealloc): Remove.
14019 (recompute_all_luids): New function.
14020 (gcse_main): Don't compute sets, and don't do related memory
14021 allocations/free-ing. If something changed before the end of the
14022 pass, update LUIDs using recompute_all_luids.
14023 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
14024 (free_gcse_mem): Don't free it either.
14025 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
14026 Use the df insn LUIDs.
14027 (load_killed_in_block): Likewise.
14028 (compute_hash_table_work): Don't compute reg_set_in_block.
14029 (compute_transp): Use DF_REG_DEF_CHAINs.
14030 (local_cprop_pass): Don't use compute_sets and related functions.
14031 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
14032 Use get_max_uid() instead of max_cuid.
14033 (insert_insn_end_basic_block, pre_insert_copy_insn,
14034 update_ld_motion_stores): Don't try to
14035 keep reg_set tables up to date.
14036 (pre_insert_copies): Use df insn LUIDs.
14037 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
14038 (reg_set_info): Don't use extra bitmap argument.
14039 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
14040 information to compute regs_set_in_block.
14041 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
14042 (bypass_jumps): Don't use compute_sets and friends.
14044 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
14047 * opts.c (undocumented_msg): Do not leave blank even with
14050 2009-04-25 Joseph Myers <joseph@codesourcery.com>
14052 * c-decl.c (build_enumerator): Allow values folding to integer
14053 constants but not integer constant expressions with a pedwarn if
14056 2009-04-25 Joseph Myers <joseph@codesourcery.com>
14059 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
14060 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
14061 type is an integer constant.
14063 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
14066 * config/i386/i386.c (print_operand) ['z']: Revert handling of
14069 2009-04-25 Joseph Myers <joseph@codesourcery.com>
14072 * c-decl.c (grokdeclarator): Diagnose declarations of functions
14073 with variably modified return type and no storage class
14074 specifiers, except for the case of nested functions. Distinguish
14075 extern declarations of functions with variably modified return
14076 types from those of objects with variably modified types.
14078 2009-04-25 Jan Hubicka <jh@suse.cz>
14080 * tree.c (list_equal_p): New function.
14081 * tree.h (list_equal_p): Declare.
14082 * coretypes.h (edge_def, edge, const_edge, basic_block_def
14083 basic_block_def, basic_block, const_basic_block): New.
14084 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
14085 (redirect_eh_edge): New function.
14086 (make_eh_edge_update_phi): EH edges are not abnormal.
14087 * except.c: Include tree-flow.h.
14088 (list_match): New function.
14089 (eh_region_replaceable_by_p): New function.
14090 (replace_region): New function.
14091 (hash_type_list): New function.
14092 (hash_eh_region): New function.
14093 (eh_regions_equal_p): New function.
14094 (merge_peers): New function.
14095 (remove_unreachable_regions): Verify EH tree when checking;
14097 (copy_eh_region_1): New function.
14098 (copy_eh_region): New function.
14099 (push_reachable_handler): New function.
14100 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
14101 regions without label but with live RESX.
14102 * except.h (redirect_eh_edge_to_label): New.
14103 * tree-flow.h (redirect_eh_edge): New.
14104 * coretypes.h (edge_def, edge, const_edge, basic_block_def
14105 basic_block_def, basic_block, const_basic_block): Remove.
14106 * Makefile.in (except.o): Add dependency on tree-flow.h
14107 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
14108 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
14111 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
14114 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
14115 on the destination of memcpy.
14117 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
14119 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
14120 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
14121 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
14123 2009-04-25 Jan Hubicka <jh@suse.cz>
14125 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
14126 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
14127 to be reached by different label than left.
14128 (update_eh_edges): Update comment; remove edge_to_remove if possible
14129 and return true if suceeded.
14130 (cleanup_empty_eh): Accept sharing map; handle shared regions.
14131 (cleanup_eh): Compute sharing map.
14132 * except.c (remove_eh_handler_and_replace): Add argument if we should
14134 (remove_unreachable_regions): Update for label sharing.
14135 (label_to_region_map): Likewise.
14136 (get_next_region_sharing_label): New function.
14137 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
14139 (remove_eh_handler): Update.
14140 (remove_eh_region_and_replace_by_outer_of): New function.
14141 * except.h (struct eh_region): Add next_region_sharing_label.
14142 (remove_eh_region_and_replace_by_outer_of,
14143 get_next_region_sharing_label): Declare.
14144 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
14146 2009-04-25 Jan Hubicka <jh@suse.cz>
14148 * tree-cfg.c (split_critical_edges): Split also edges where we can't
14149 insert code even if they are not critical.
14151 2009-04-25 Jan Hubicka <jh@suse.cz>
14153 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
14154 (gimple_can_remove_branch_p): EH edges won't remove branch by
14156 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
14157 updating of non-abnormal EH edges.
14158 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
14159 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
14160 (split_critical_edges): Split also edges where emitting code on them
14161 will lead to splitting later.
14163 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
14164 H.J. Lu <hongjiu.lu@intel.com>
14167 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
14168 the configured assembler supports fildq and fistpq mnemonics.
14169 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
14170 * configure: Regenerated.
14171 * config.in: Ditto.
14173 * config/i386/i386.c (print_operand): Handle 'Z'.
14174 ['z']: Remove handling of special fild/fist suffixes.
14175 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
14176 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
14177 suffix of fild insn.
14178 (*floatsi<mode>2_vector_mixed): Ditto.
14179 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
14180 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
14181 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
14182 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
14183 * config/i386/gas.h (GAS_MNEMONICS): Remove.
14185 2009-04-25 Ben Elliston <bje@au.ibm.com>
14187 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
14188 the source of a set operation.
14190 2009-04-25 Anatoly Sokolov <aesok@post.ru>
14192 * target.h (struct gcc_target): Add case_values_threshold field.
14193 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
14194 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
14195 * targhooks.c (default_case_values_threshold): New function.
14196 * targhooks.h (default_case_values_threshold): Declare function.
14197 * stmt.c (expand_case): Use case_values_threshold target hook.
14198 * expr.h (case_values_threshold): Remove declartation.
14199 * expr.c (case_values_threshold): Remove function.
14200 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
14202 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
14203 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14204 (avr_case_values_threshold): Declare as static.
14205 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
14207 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
14208 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
14209 (mn10300_case_values_threshold): New function.
14211 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14213 * ira.c (setup_cover_and_important_classes): Add enum cast.
14215 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
14217 * genpreds.c (write_enum_constraint_num): Output definition of
14218 CONSTRAINT_NUM_DEFINED_P macro.
14219 * ira.c (setup_cover_and_important_classes): Use
14220 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
14222 2009-04-24 DJ Delorie <dj@redhat.com>
14224 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
14225 __SH2A_SINGLE_ONLY__ also.
14227 2009-04-24 Steve Ellcey <sje@cup.hp.com>
14229 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
14230 (movdf_internal): Ditto.
14231 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
14232 SFmode and DFmode constants.
14233 (ia64_print_operand): Add 'G' format for printing
14234 floating point constants.
14236 2009-04-24 Richard Guenther <rguenther@suse.de>
14238 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
14239 from unsigned additions.
14241 2009-04-24 Joseph Myers <joseph@codesourcery.com>
14243 * c-typeck.c (set_init_index): Allow array designators that are
14244 not integer constant expressions with a pedwarn if pedantic.
14246 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14248 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
14249 zero if no overlap in nonzero bits between the operands.
14251 2009-04-24 Ian Lance Taylor <iant@google.com>
14253 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
14254 (record_dead_and_set_regs): Likewise.
14255 * df.h (struct df_mw_hardreg): Change flags field to int.
14256 (struct df_base_ref): Likewise.
14257 (struct df): Change changeable_flags field to int.
14258 * df-scan.c (df_defs_record): Change clobber_flags to int.
14259 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
14260 constants rather than #define macros.
14261 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
14262 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
14263 (enum dwarf_calling_convention): Likewise.
14264 (enum dwarf_line_number_x_ops): Likewise.
14265 (enum dwarf_call_frame_info): Likewise.
14266 (enum dwarf_source_language): Likewise.
14267 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
14268 (add_calling_convention_attribute): Likewise.
14269 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
14270 (combine_comparisons): Change compcode to int. Add cast to enum type.
14271 * genrecog.c (maybe_both_true_2): Change c to int.
14272 (write_switch): Likewise. Add cast to enum type.
14273 * gimplify.c (gimplify_omp_for): Handle return values from
14274 gimplify_expr using MIN rather than bitwise or.
14275 (gimplify_expr): Add cast to enum type.
14276 * ipa-prop.c (update_jump_functions_after_inlining): Change
14277 IPA_BOTTOM to IPA_JF_UNKNOWN.
14278 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
14279 Add casts to enum type.
14280 (setup_cover_and_important_classes): Change cl to int. Add casts
14282 (setup_class_translate): Change cl and mode to int.
14283 (ira_init_once): Change mode to int.
14284 (free_register_move_costs): Likewise.
14285 (setup_prohibited_mode_move_regs): Add casts to enum type.
14286 * langhooks.c (add_builtin_function_common): Rework assertion that
14287 value fits bitfield.
14288 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
14289 * omega.c (omega_do_elimination): Avoid math on enum types.
14290 * optabs.c (expand_vec_shift_expr): Remove casts to int.
14291 * opts.c (set_debug_level): Change 2 to enum constant. Use new
14292 int local to handle integral_argment value.
14293 * regmove.c (try_auto_increment): Change PUT_MODE to
14295 * reload.c (push_secondary_reload): Add casts to enum type.
14296 (secondary_reload_class, find_valid_class): Likewise.
14297 * reload1.c (emit_input_reload_insns): Likewise.
14298 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
14299 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
14300 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
14302 * tree.c (build_common_builtin_nodes): Add casts to enum type.
14303 * tree-complex.c (complex_lattice_t): Typedef to int rather than
14305 (expand_complex_libcall): Add casts to enum type.
14306 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
14307 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
14308 with ERROR_MARK, not NUM_TREE_CODES.
14309 (vect_create_epilog_for_reduction): Likewise.
14310 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
14311 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
14312 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
14314 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
14315 vect_unused_in_loop. Change 0 to loop_vect.
14316 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
14317 * var-tracking.c (get_init_value): Change return type to enum
14319 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
14320 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
14322 (arm_override_options): Add casts to enum type.
14323 (arm_emit_tls_decoration): Likewise.
14324 * config/i386/i386.c (ix86_function_specific_restore): Add casts
14326 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
14327 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
14328 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
14330 * config/s390/s390.c (code_for_builtin_64): Change to array of
14332 (code_for_builtin_31): Likewise.
14333 (s390_expand_builtin): Change code_for_builtin to enum insn_code
14335 * config/sparc/sparc.c (sparc_override_options): Change value
14336 field in struct code_model to enum cmodel. In initializer change
14337 0 to NULL and add cast to enum type.
14339 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
14340 Change all callers. Issue a -Wc++-compat warning using
14341 lhs_origtype if necessary.
14342 (convert_for_assignment): Issue -Wc++-compat warnings about
14343 invalid conversions to enum type on assignment.
14344 * c-common.h (build_modify_expr): Update declaration.
14346 2009-04-24 Nick Clifton <nickc@redhat.com>
14348 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
14349 (function_arg_advance): Likewise.
14350 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
14353 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
14355 * config/s390/constraints.md ('I', 'J'): Fix condition.
14357 2009-04-24 Diego Novillo <dnovillo@google.com>
14359 * gengtype-parse.c (parse_error): Add newline after message.
14361 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
14363 * config/i386/sse.md (avxmodesuffixs): Removed.
14364 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
14365 (*avx_pinsr<ssevecsize>): This.
14367 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
14369 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
14370 follow chains of regs with a single definition, and allow expressions
14371 that are function_invariant_p.
14372 (simple_rhs_p): Allow expressions that are function_invariant_p.
14374 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
14376 PR middle-end/39867
14377 * fold-const.c (fold_cond_expr_with_comparison): When folding
14378 > and >= to MAX, make sure the MAX uses the same type as the
14379 comparison's operands.
14381 2009-04-24 Nick Clifton <nickc@redhat.com>
14383 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
14384 addressing for DImode accesses.
14385 (frv_print_operand_address): Handle PLUS case.
14386 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
14388 2009-04-24 Jakub Jelinek <jakub@redhat.com>
14390 PR rtl-optimization/39794
14391 * alias.c (canon_true_dependence): Add x_addr argument.
14392 * rtl.h (canon_true_dependence): Adjust prototype.
14393 * cse.c (check_dependence): Adjust canon_true_dependence callers.
14394 * cselib.c (cselib_invalidate_mem): Likewise.
14395 * gcse.c (compute_transp): Likewise.
14396 * dse.c (scan_reads_nospill): Likewise.
14397 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
14398 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
14399 canon_base_addr of the group, plus optional offset.
14400 (struct group_info): Rename canon_base_mem to
14402 (get_group_info): Set canon_base_addr to canon_rtx of base, not
14403 canon_rtx of base_mem.
14405 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
14407 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
14408 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
14410 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14412 * config/spu/spu-builtins.h: Delete file.
14414 * config/spu/spu.h (enum spu_builtin_type): Move here from
14416 (struct spu_builtin_description): Likewise. Add GTY marker.
14417 Do not use enum spu_function_code or enum insn_code.
14418 (spu_builtins): Add extern declaration.
14420 * config/spu/spu.c: Do not include "spu-builtins.h".
14421 (enum spu_function_code, enum spu_builtin_type_index,
14422 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
14423 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
14424 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
14425 unsigned_V2DI_type_node): Move here from spu-builtins.h.
14426 (spu_builtin_types): Make static. Add GTY marker.
14427 (spu_builtins): Add extern declaration with GTY marker.
14428 Include "gt-spu.h".
14430 * config/spu/spu-c.c: Do not include "spu-builtins.h".
14431 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
14432 Check programmatically whether all parameters are scalar.
14434 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
14436 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
14438 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
14439 assignment from the constructor either if the target is volatile.
14441 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
14443 * config/arm/arm.md (insv): Do not share operands[0].
14445 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
14447 * config/vxlib-tls.c (active_tls_threads): Delete.
14448 (delete_hook_installed): New.
14449 (tls_delete_hook): Don't delete the delete hook.
14450 (tls_destructor): Delete it here.
14451 (__gthread_set_specific): Adjust installing the delete hook.
14452 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
14453 __gthread_leave_tsd_dtor_context.
14455 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
14457 * c-format.c (gcc_tdiag_char_table): Add support for %E.
14459 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
14461 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
14463 (alpha_rtx_costs): Ditto.
14464 (emit_unlikely_jump): Use add_reg_note.
14465 (emit_frame_store_1): Ditto.
14466 (alpha_expand_prologue): Ditto.
14467 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14468 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
14470 2009-04-23 Nick Clifton <nickc@redhat.com>
14472 * config/v850/v850.md (epilogue): Remove suppressed code.
14473 (return): Rename to return_simple and remove test of frame size.
14474 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
14475 to gen_return_simple.
14477 2009-04-22 Jing Yu <jingyu@google.com>
14480 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
14482 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
14485 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
14486 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
14487 value is a VECTOR_CST, the element type is the element type of the
14490 2009-04-22 DJ Delorie <dj@redhat.com>
14492 * config/m32c/m32c.h: Update GTY annotations to new syntax.
14494 2009-04-22 Jakub Jelinek <jakub@redhat.com>
14496 * alias.c (find_base_term): Move around LO_SUM case, so that
14497 CONST falls through into PLUS/MINUS handling.
14500 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
14501 into 0, use omit_one_operand.
14503 2009-04-23 Ben Elliston <bje@au.ibm.com>
14505 * config/rs6000/linux-unwind.h (get_regs): Remove type
14506 puns. Change the type of `pc' to an array of unsigned ints and
14507 update all users. Constify frame24.
14509 2009-04-22 DJ Delorie <dj@redhat.com>
14511 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
14512 declarations before code.
14513 (current_function_special_page_vector): Likewise.
14514 (m32c_expand_insv): Silence a warning.
14516 2009-04-21 Taras Glek <tglek@mozilla.com>
14518 * alias.c: Update GTY annotations to new syntax.
14519 * basic-block.h: Likewise.
14520 * bitmap.h: Likewise.
14521 * c-common.h: Likewise.
14522 * c-decl.c: Likewise.
14523 * c-parser.c: Likewise.
14524 * c-pragma.c: Likewise.
14525 * c-tree.h: Likewise.
14526 * cfgloop.h: Likewise.
14527 * cgraph.h: Likewise.
14528 * config/alpha/alpha.c: Likewise.
14529 * config/arm/arm.h: Likewise.
14530 * config/avr/avr.h: Likewise.
14531 * config/bfin/bfin.c: Likewise.
14532 * config/cris/cris.c: Likewise.
14533 * config/darwin.c: Likewise.
14534 * config/frv/frv.c: Likewise.
14535 * config/i386/i386.c: Likewise.
14536 * config/i386/i386.h: Likewise.
14537 * config/i386/winnt.c: Likewise.
14538 * config/ia64/ia64.h: Likewise.
14539 * config/iq2000/iq2000.c: Likewise.
14540 * config/mips/mips.c: Likewise.
14541 * config/mmix/mmix.h: Likewise.
14542 * config/pa/pa.c: Likewise.
14543 * config/pa/pa.h: Likewise.
14544 * config/rs6000/rs6000.c: Likewise.
14545 * config/s390/s390.c: Likewise.
14546 * config/sparc/sparc.c: Likewise.
14547 * config/xtensa/xtensa.c: Likewise.
14548 * cselib.h: Likewise.
14549 * dbxout.c: Likewise.
14550 * dwarf2out.c: Likewise.
14551 * except.c: Likewise.
14552 * except.h: Likewise.
14553 * fixed-value.h: Likewise.
14554 * function.c: Likewise.
14555 * function.h: Likewise.
14556 * gimple.h: Likewise.
14557 * integrate.c: Likewise.
14558 * optabs.c: Likewise.
14559 * output.h: Likewise.
14560 * real.h: Likewise.
14562 * stringpool.c: Likewise.
14563 * tree-data-ref.c: Likewise.
14564 * tree-flow.h: Likewise.
14565 * tree-scalar-evolution.c: Likewise.
14566 * tree-ssa-address.c: Likewise.
14567 * tree-ssa-alias.h: Likewise.
14568 * tree-ssa-operands.h: Likewise.
14569 * tree.c: Likewise.
14570 * tree.h: Likewise.
14571 * varasm.c: Likewise.
14572 * varray.h: Likewise.
14574 * coretypes.h: Do not define GTY macro if it is already defined.
14575 * doc/gty.texi: Update GTY documentation to new syntax.
14576 * gengtype-lex.l: Enforce attribute-like syntax for GTY
14577 annotations on structs.
14578 * gengtype-parse.c: Likewise.
14580 2009-04-22 Mark Heffernan <meheff@google.com>
14582 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
14584 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14586 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
14589 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
14591 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
14592 the same as a PLUS without a shift. Increase the cost of a
14595 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14597 * Makefile.in: Update dependencies.
14598 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
14599 * errors.h: Remove bogus comment about compatibility.
14600 (warning): Update declaration.
14601 * genautomata.c: Update all calls to warning.
14602 * gimple.c: Do not include errors.h. Include toplev.h.
14603 * tree-ssa-structalias.c: Do not include errors.h.
14604 * omega.c: Likewise.
14605 * tree-ssa-reassoc.c: Likewise.
14606 * config/spu/spu-c.c: Likewise.
14607 * config/spu/t-spu-elf: Update dependencies.
14609 2009-04-22 Richard Guenther <rguenther@suse.de>
14611 PR tree-optimization/39824
14612 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
14613 make sure the types are compatible.
14615 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14618 * c-common.c (c_parse_error): Take a token_flags parameter.
14619 Use token_type for the token type instead.
14620 Pass token_flags to cpp_type2name.
14621 * c-common.h (c_parse_error): Update declaration.
14622 * c-parser.c (c_parser_error): Pass 0 as token flags.
14624 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
14626 PR rtl-optimization/39580
14627 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
14629 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
14631 * function.c (expand_function_end): Do not emit a jump to the "naked"
14632 return label for fall-through returns.
14633 * except.c (sjlj_emit_function_exit): Always place the call to the
14634 unregister function at the location installed by expand_function_end.
14636 2009-04-22 Richard Guenther <rguenther@suse.de>
14638 PR tree-optimization/39845
14639 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
14640 (gen_inbound_check): Likewise.
14642 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
14644 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
14646 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
14647 * config/vxlib.c (__gthread_once): Add race guard for PPC.
14649 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14651 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
14652 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
14653 shift counts to avoid out-of-bounds array accesses.
14655 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14657 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
14658 (Pmode): Move above.
14660 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
14662 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
14663 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
14664 GET_CODE macro. Use IN_RANGE macro where appropriate.
14665 * config/alpha/alpha.h: Ditto.
14666 * config/alpha/alpha.md: Ditto.
14667 * config/alpha/constraints.md: Ditto.
14668 * config/alpha/predicates.md: Ditto.
14670 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
14672 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
14673 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14674 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14675 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14676 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14677 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14678 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14679 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14680 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14681 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14682 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14683 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14684 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14685 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14686 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14687 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14688 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14689 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14690 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14691 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14692 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14693 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14694 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14695 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14696 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14697 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14698 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
14700 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
14702 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
14703 references from comments.
14704 * cfgbuild.c: (count_basic_blocks): Delete.
14705 (find_basic_blocks_1): Delete.
14706 (find_basic_blocks): Delete.
14707 * except.c (finish_eh_generation): Make static. Move comment from
14708 except.h here. Remove find_basic_blocks references from comments.
14709 * except.h (finish_eh_generation): Delete.
14710 * basic-block.h (find_basic_blocks): Delete.
14711 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
14713 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
14715 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
14716 (sdbout_parms): Likewise.
14718 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
14720 * config/sh/sh.c (prepare_cbranch_operands): Use
14721 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
14722 (expand_cbranchdi4): Likewise.
14723 (from_compare): Add cast to enum type.
14724 (expand_cbranchsi4): Use add_reg_note.
14725 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
14726 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
14727 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
14728 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
14729 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
14730 instead of CODE_FOR_nothing.
14731 (cbranchdi4): Likewise. Fix the order of arguments for
14733 (push_fpscr): Use add_reg_note.
14734 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
14735 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
14737 2009-04-21 Joseph Myers <joseph@codesourcery.com>
14739 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
14740 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14741 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14742 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
14743 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
14744 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
14745 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
14746 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
14747 config/alpha/x-vms, config/arc/t-arc,
14748 config/arm/README-interworking, config/arm/arm-c.c,
14749 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
14750 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
14751 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
14752 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
14753 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
14754 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
14755 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
14756 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
14757 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
14758 config/cris/t-elfmulti, config/crx/t-crx,
14759 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
14760 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
14761 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
14762 config/h8300/t-h8300, config/i386/athlon.md,
14763 config/i386/darwin-libgcc.10.4.ver,
14764 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
14765 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
14766 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
14767 config/i386/t-linux64, config/i386/t-nwld,
14768 config/i386/t-rtems-i386, config/i386/t-sol2-10,
14769 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
14770 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
14771 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
14772 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
14773 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
14774 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
14775 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
14776 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
14777 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
14778 config/m68k/t-uclinux, config/mcore/t-mcore,
14779 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
14780 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
14781 config/mips/crtn.asm, config/mips/irix-crti.asm,
14782 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
14783 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
14784 config/mips/mips-fixed.md, config/mips/sb1.md,
14785 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
14786 config/mips/t-iris6, config/mips/t-isa3264,
14787 config/mips/t-libgcc-mips16, config/mips/t-linux64,
14788 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
14789 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
14790 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
14791 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
14792 config/mn10300/t-linux, config/mn10300/t-mn10300,
14793 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
14794 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
14795 config/picochip/libgccExtras/clzsi2.asm,
14796 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
14797 config/rs6000/darwin-libgcc.10.4.ver,
14798 config/rs6000/darwin-libgcc.10.5.ver,
14799 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
14800 config/rs6000/t-aix43, config/rs6000/t-aix52,
14801 config/rs6000/t-darwin, config/rs6000/t-fprules,
14802 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
14803 config/rs6000/t-lynx, config/rs6000/t-netbsd,
14804 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
14805 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
14806 config/rs6000/t-rtems, config/rs6000/t-spe,
14807 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
14808 config/score/t-score-elf, config/sh/divcost-analysis,
14809 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
14810 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
14811 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
14812 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
14813 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
14814 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
14815 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
14816 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
14817 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
14818 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
14819 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
14820 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
14821 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
14822 limitx.h, version.c, xcoff.h: Add copyright and license notices.
14823 * config/h8300/genmova.sh: Include copyright and license notices
14824 in generated output.
14825 * config/h8300/mova.md: Regenerate.
14826 * doc/install.texi2html: Include word "Copyright" in copyright
14827 notice and use name "Free Software Foundation, Inc.".
14828 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
14829 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
14830 ChangeLog-2007, ChangeLog-2008: Correct dates.
14832 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
14834 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
14835 NE_EXPR operations as well.
14836 * c-parser.c (c_parser_condition): Do not set location information on
14838 (c_parser_conditional_expression): Likewise.
14839 (c_parser_binary_expression): Set location information on operators.
14840 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
14841 TRUTH_NOT_EXPR has been folded.
14842 * fold-const.c (fold_truth_not_expr): Copy location information from
14843 the incoming expression to the outgoing one.
14844 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
14845 recursive calls on the LHS of the operator but pass that of the
14846 operator to recursive calls on the RHS of the operator. Set it
14848 (shortcut_cond_expr): Set the locus of the operator on the second
14849 COND_EXPR and that of the expression on the first in degenerate cases.
14850 Pass the locus of the expression to calls to shortcut_cond_r.
14851 Set the locus of the 'then' block on the associated jump, if any.
14852 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
14853 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
14854 expression to call to gimplify_boolean_expr.
14856 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
14858 * config.gcc: Add additional configuration for
14859 i686-w64-mingw* and x86_64-w64-mingw* triplet.
14860 * config/i386/mingw-w64.h: New mingw-w64 specific header.
14861 (CPP_SPEC): Redefine for allowing -municode option.
14862 (STARTFILE_SPEC): Likewise.
14863 * config/i386/t-mingw-w64: New.
14864 * config/i386/mingw-w64.opt: New.
14865 (municode): Add new target option.
14866 * doc/invoke.texi (municode): Add documentation for new option.
14868 2009-04-21 Ian Lance Taylor <iant@google.com>
14870 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
14871 Correct test for number of arguments.
14872 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
14874 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
14876 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
14877 argument of emit_library_call.
14879 2009-04-21 Richard Guenther <rguenther@suse.de>
14881 PR middle-end/39829
14882 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
14883 inside VIEW_CONVERT_EXPRs.
14885 2009-04-21 Martin Jambor <mjambor@suse.cz>
14887 * tree-switch-conversion.c (build_constructors): Split a long line.
14888 (constructor_contains_same_values_p): New function.
14889 (build_one_array): Create assigns of constants if possible, do not
14890 call mark_sym_for_renaming, call update_stmt.
14891 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
14892 make_rename_temp. Do not call mark_symbols_for_renaming, call
14894 (gen_def_assigns): Do not call mark_symbols_for_renaming or
14895 find_new_referenced_vars, call update_stmt.
14896 (gen_inbound_check): Use create_tmp_var and create ssa names manually
14897 instead of calling make_rename_temp. Do not call
14898 find_new_referenced_vars or mark_symbols_for_renaming, call
14901 2009-04-21 Richard Guenther <rguenther@suse.de>
14903 PR tree-optimization/39827
14904 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
14905 (tree_ssa_phiprop): Pass the correct array size.
14907 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
14909 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
14911 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
14914 * c-typeck.c (lvalue_p): Move declaration ...
14915 * c-common.h (lvalue_p): ... to here.
14916 * c-common.c (candidate_equal_p): New.
14917 (add_tlist): Use it.
14918 (merge_tlist): Use it.
14919 (warn_for_collisions_1): Likewise.
14920 (warning_candidate_p): Accept more candidates.
14921 (verify_tree): A warning candidate can be an expression. Use
14924 2009-04-21 Ben Elliston <bje@au.ibm.com>
14927 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
14928 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
14929 options. Remove -mcall-solaris documentation.
14931 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
14934 * doc/invoke.texi (-Wlong-long): Update description.
14935 * c-lex (interpret_integer): Only warn if there was no previous
14936 overflow and -Wlong-long is enabled.
14937 * c-decl.c (declspecs_add_type): Drop redundant flags.
14938 * c.opt (Wlong-long): Init to -1.
14939 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
14940 and front-end warn_long_long. Wlong-long only depends on other
14941 flags if it is uninitialized.
14942 * c-parser.c (disable_extension_diagnostics): warn_long_long is
14943 the same for CPP and FE.
14944 (restore_extension_diagnostics): Likewise.
14946 2009-04-20 Ian Lance Taylor <iant@google.com>
14948 Fix enum conversions which are invalid in C++:
14949 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
14950 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
14951 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
14952 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
14953 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
14954 (dbxout_parms): Likewise.
14955 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
14956 (df_clear_flags): Likewise.
14957 * df-problems.c (df_rd_bb_local_compute_process_def): Change
14958 top_flag parameter to int.
14959 (df_chain_create_bb_process_use): Likewise.
14960 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
14962 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
14963 (df_ref_create_structure, df_def_record_1): Likewise.
14964 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
14965 (df_notes_rescan): Change 0 to VOIDmode in function call.
14966 (df_get_call_refs, df_insn_refs_collect): Likewise.
14967 (df_bb_regs_collect): Likewise.
14968 (df_entry_block_defs_collect): Likewise.
14969 (df_exit_block_uses_collect): Likewise.
14970 * df.h: Update declarations.
14971 * double-int.c (double_int_divmod): Add cast to enum type.
14972 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
14973 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
14974 (based_loc_descr): Likewise.
14975 (loc_descriptor_from_tree_1): Change first_op and second_op to
14976 enum dwarf_location_atom. Add cast to enum type.
14977 * expmed.c (init_expmed): Change 0 to SET in function call.
14978 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
14979 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
14980 (do_store_flag): Likewise.
14981 * fixed-value.h (struct fixed_value): Change mode to enum
14983 * function.c (assign_parms): Change 0 to VOIDmode in function call.
14984 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
14986 (insert_insn_decl, insert_decl, insert_state): Likewise.
14987 (automata_list_finish): Likewise.
14988 * genrecog.c (process_define_predicate): Add cast to enum type.
14989 * gensupport.c (init_predicate_table): Add cast to enum type.
14990 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
14992 (gimple_build_call_1, gimple_build_label): Likewise.
14993 (gimple_build_goto, gimple_build_asm_1): Likewise.
14994 (gimple_build_switch_1, gimple_build_cdt): Likewise.
14995 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
14996 (enum fallback): Rename from enum fallback_t.
14997 (fallback_t): Typedef as int.
14998 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
14999 GSI_SAME_STMT in function call.
15000 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
15002 (setup_reg_class_relations): Likewise.
15003 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
15004 (setup_prohibited_class_mode_regs): Add cast to enum type.
15005 (setup_prohibited_mode_move_regs): Likewise.
15006 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
15007 (record_address_regs): Change i to enum reg_class.
15008 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
15009 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
15010 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
15011 (GET_MODE_2XWIDER_MODE): Likewise.
15012 (GET_CLASS_NARROWEST_MODE): Likewise.
15013 * omp-low.c (expand_omp_for): Add cast to enum type.
15014 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
15015 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
15016 * postreload.c (reload_cse_simplify_operands): Change rclass local
15018 * predict.c (combine_predictions_for_insn): Change best_predictor
15019 and predictor to enum br_predictor.
15020 (combine_predictions_for_bb): Likewise.
15021 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
15022 use SET_PREDICT_EXPR_OUTCOME.
15023 * real.c (real_arithmetic): Change icode to code in function call.
15024 * reginfo.c (init_move_cost): Add casts to enum type.
15025 (init_reg_sets_1, init_fake_stack_mems): Likewise.
15026 * regmove.c (regclass_compatible_p): Change class0 and class1 to
15028 * reload.c (find_valid_class): Add casts to enum type.
15029 (push_reload): Change 0 to NO_REGS in function call.
15030 (find_reloads): Change this_alternative to array of enum
15031 reg_class. Remove some now-unnecessary casts.
15032 (make_memloc): Change 0 to VOIDmode in function call.
15033 * reload1.c (reload): Change 0 to VOIDmode in function call.
15034 (eliminate_regs_1, elimination_effects): Likewise.
15035 (eliminate_regs_in_insn): Likewise.
15036 (emit_input_reload_insns): Add cast to enum type.
15037 (delete_output_reload): Change 0 to VOIDmode in function call.
15038 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
15039 to enum type in function call.
15040 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
15041 (SET_PREDICT_EXPR_OUTCOME): Define.
15042 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
15043 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
15044 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
15045 (dump_function): Likewise.
15046 * tree-dump.h: Update declarations.
15047 * tree-pass.h: Update declarations.
15048 * varasm.c (assemble_integer): Change mclass to enum mode_class.
15049 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
15051 (arm_rtx_costs_1): Correct parenthesization.
15052 (arm_rtx_costs): Add casts to enum type.
15053 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
15054 (vfp_emit_fstmd): Use add_rg_note.
15055 (emit_multi_reg_push, emit_sfm): Likewise.
15056 (thumb_set_frame_pointer): Likewise.
15057 (arm_expand_prologue): Likewise.
15058 (arm_regno_class): Change return type to enum reg_class.
15059 (thumb1_expand_prologue): Use add_reg_note.
15060 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
15061 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
15063 * config/arm/gentune.sh: Add cast to enum type.
15064 * config/arm/arm-tune.md: Rebuild.
15065 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
15066 (ix86_split_fp_branch, predict_jump): Likewise.
15067 (ix86_expand_multi_arg_builtin): Change sub_code from enum
15068 insn_code to enum rtx_code.
15069 (ix86_builtin_vectorized_function): Add cast to enum type.
15070 * config/i386/i386.md (truncdfsf2): Change slot to enum
15072 (truncxf<mode>2, isinf<mode>2): Likewise.
15073 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
15075 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
15076 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
15077 (insert_bundle_state): Change 1 to INSERT in function call.
15078 (ia64_add_bundle_selector_before): Likewise.
15079 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
15080 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
15081 (restore_stack_nonlocal): Likewise.
15082 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
15084 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
15086 (mips_rtx_costs): Likewise.
15087 (mips_override_options): Add casts to enum type.
15088 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
15090 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
15091 (store_reg, set_reg_plus_d): Likewise.
15092 (hppa_expand_prologue, hppa_profile_hook): Likewise.
15093 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
15095 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
15097 (emit_unlikely_jump): Use add_reg_note.
15098 (rs6000_emit_allocate_stack): Likewise.
15099 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
15100 (output_toc): Change 1 to INSERT in function call.
15101 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
15102 (rs6000_initialize_trampoline): Likewise.
15103 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
15105 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
15106 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
15107 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
15108 (save_gprs): Use add_reg_note.
15109 (s390_emit_prologue): Likewise.
15110 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
15111 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
15112 (sparc_fold_builtin): Add cast to enum type.
15113 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
15115 (spu_expand_prologue): Use add_reg_note.
15116 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
15118 2009-04-20 Ian Lance Taylor <iant@google.com>
15120 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
15121 (c_parser_postfix_expression_after_primary): Get VEC for list of
15122 arguments. Get original types of arguments. Call
15123 build_function_call_vec.
15124 (cached_expr_list_1, cached_expr_list_2): New static variables.
15125 (c_parser_expr_list): Change return type to VEC *. Add
15126 p_orig_types parameter. Change all callers.
15127 (c_parser_release_expr): New static function.
15128 (c_parser_vec_to_tree_list): New static function.
15129 * c-typeck.c (build_function_call): Rewrite to build a VEC and
15130 call build_function_call_vec.
15131 (build_function_call_vec): New function, based on old
15132 build_function_call.
15133 (convert_arguments): Remove nargs and argarray parameters. Change
15134 values to a VEC. Add origtypes parameter.
15135 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
15136 (convert_for_assignment): Add origtype parameter. Change all
15137 callers. If warn_cxx_compat, check for conversion to an enum
15138 type when calling a function.
15139 (store_init_value): Add origtype parameter. Change all callers.
15140 (digest_init): Likewise.
15141 (struct init_node): Add origtype field.
15142 (add_pending_init): Add origtype parameter. Change all callers.
15143 (output_init_element): Likewise.
15144 (output_pending_init_elements): Pass origtype from init_node to
15145 output_init_element.
15146 (process_init_element): Pass origtype from c_expr to
15147 output_init_element.
15148 (c_finish_return): Add origtype parameter. Change all callers.
15149 * c-common.c (sync_resolve_size): Change params to VEC *. Change
15151 (sync_resolve_params): Likewise.
15152 (sync_resolve_return): Change params to first_param. Change caller.
15153 (resolve_overloaded_builtins): Change params to VEC *. Change
15154 callers. Save first parameter around call to build_function_call_vec.
15155 * c-decl.c (finish_decl): Add origtype parameter. Change all
15156 callers. Call build_function_call_vec rather than
15157 build_function_call for cleanup.
15158 * c-tree.h: Update declarations.
15159 * c-common.h: Update declarations.
15160 * stub-objc.c (objc_rewrite_function_call): Change parameter from
15161 params to first_param.
15162 * target.h (struct gcc_target): Change resolve_overloaded_builtin
15163 params parameter from tree to void *.
15164 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
15165 Change arglist parameter to have type void *, and to be a pointer
15167 * config/rs6000/rs6000-protos.h
15168 (altivec_resolve_overloaded_builtin): Update declaration.
15169 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
15170 fnargs parameter to have type void *, and to be a pointer to a
15171 VEC. Call build_function_call_vec instead of
15172 build_function_call.
15173 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
15175 2009-04-20 Joey Ye <joey.ye@intel.com>
15176 Xuepeng Guo <xuepeng.guo@intel.com>
15177 H.J. Lu <hongjiu.lu@intel.com>
15179 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
15181 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
15182 (IX86_LEA_PRIORITY): Likewise.
15183 (distance_non_agu_define): New function.
15184 (distance_agu_use): Likewise.
15185 (ix86_lea_for_add_ok): Likewise.
15186 (ix86_dep_by_shift_count): Likewise.
15188 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
15189 should split for LEA.
15191 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
15193 (ix86_dep_by_shift_count): Likewise.
15195 2009-04-20 Richard Guenther <rguenther@suse.de>
15197 * expr.c (handled_component_p): Move ...
15198 * tree.h (handled_component_p): ... here.
15199 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
15200 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
15201 and REALPART_EXPR to be in one group.
15203 2009-04-20 Richard Guenther <rguenther@suse.de>
15205 * basic-block.h (get_all_dominated_blocks): Declare.
15206 * dominance.c (get_all_dominated_blocks): New function.
15207 * tree-cfg.c (get_all_dominated_blocks): Remove.
15208 (remove_edge_and_dominated_blocks): Adjust.
15209 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
15210 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
15211 instead of recursing.
15213 2009-04-20 Doug Kwan <dougkwan@google.com>
15215 * cgraph.h (cgraph_node_ptr): New type for vector functions.
15216 (struct cgraph_node_set_def): New type.
15217 (cgraph_node_set) New type. Also declare vector functions.
15218 (struct cgraph_node_set_element_def): New type.
15219 (cgraph_node_set_element): Ditto.
15220 (cgraph_node_set_iterator): New iterator type.
15221 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
15222 cgraph_node_set_remove, dump_cgraph_node_set,
15223 debug_cgraph_node_set): New prototypes.
15224 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
15225 cgraph_node_set_size): New inlines.
15226 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
15227 including cgraph.h.
15228 (struct ipa_opt_pass): Add struct cgraph_node_set_def
15229 argument to function 'write_summary'.
15230 * ipa.c: Include ggc.h.
15231 (hash_cgraph_node_set_element,
15232 eq_cgraph_node_set_element, cgraph_node_set_new,
15233 cgraph_node_set_add, cgraph_node_set_remove,
15234 cgraph_node_set_find, dump_cgraph_node_set,
15235 debug_cgraph_node_set): New functions.
15236 * Makefile.in (ipa.o): Add dependency on GGC_H.
15238 2009-04-20 Ira Rosen <irar@il.ibm.com>
15240 PR tree-optimization/39675
15241 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
15242 check of the return code of vect_schedule_slp. Check that
15243 stmt_vec_info still exists for the statement, before checking its
15244 vectorization type.
15246 2009-04-20 Michael Matz <matz@suse.de>
15248 * Makefile.in (generated_files): Take out $(simple_generated_c).
15250 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
15252 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
15253 (UINTPTR_TYPE): Likewise.
15255 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15258 * c-typeck.c (digest_init): Check for initializing an array with a
15261 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15264 * c-semantics.c (pop_stmt_list): Propagate
15265 STATEMENT_LIST_HAS_LABEL to parent statement list.
15267 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
15269 * config/mips/mips.h (mips_tune_attr): New macro.
15270 * config/mips/mips.md (cpu): Use it.
15272 2009-04-19 Joseph Myers <joseph@codesourcery.com>
15275 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
15278 2009-04-19 Diego Novillo <dnovillo@google.com>
15280 * toplev.c (compile_file): Move call to coverage_finish ...
15281 * cgraphunit.c (ipa_passes): ... here.
15282 Call cgraph_process_new_functions.
15283 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
15284 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
15286 2009-04-19 Jan Hubicka <jh@suse.cz>
15288 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
15290 (dump_cgraph_node): Dump can throw external flag.
15291 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
15293 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
15297 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
15298 * common.opt (Wlogical-op): Move from here...
15299 * c.opt (Wlogical-op): ... to here.
15300 * c-typeck.c (parser_build_binary_op): Update call to
15301 warn_logical_operator.
15302 * c-opts.c (c_common_post_options): Enable warn_logical_op with
15304 * c-common.c (warn_logical_op): Update.
15305 * c-common.h (warn_logical_op): Update declaration.
15307 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
15309 * tree.c (protected_set_expr_location): Fix formatting.
15311 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15314 * c-typeck.c (readonly_warning): new.
15315 (build_unary_op, build_modify_expr): Use readonly_warning for
15316 storing into something readonly but not const-qualified.
15318 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15321 * c-typeck.c (build_unary_op): Check for taking address of
15322 expression of type void.
15324 2009-04-18 Joseph Myers <joseph@codesourcery.com>
15327 * c-typeck.c (build_function_call): Check for calling a function
15328 with qualified void return types. Call require_complete_type when
15331 2009-04-18 Jan Hubicka <jh@suse.cz>
15333 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
15335 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
15336 can_throw_external flag.
15337 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
15338 * ipa-pure-const.c (ignore_edge): New function.
15339 (propagate): Compute order for NOTHROW computation; set NOTHROWs
15340 only over can_throw_external edges.
15341 (local_pure_const): Add nothrow flag.
15342 * ipa-utils.c (searchc): Add ignore_edge callback.
15343 (ipa_utils_reduced_inorder): Add ignore_edge callback.
15344 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
15345 (set_nothrow_function_flags): Update cgraph.
15346 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
15348 2009-04-18 Richard Guenther <rguenther@suse.de>
15350 PR middle-end/39804
15351 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
15352 (fold_stmt): ... this and ...
15353 (fold_stmt_inplace): ... this.
15354 (fold_stmt_1): Fold references in calls and asms.
15355 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
15357 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15359 * tree-vrp.c (ssa_name_nonzero_p): Remove.
15360 * tree.h: Remove the prototype for ssa_name_nonzero_p.
15362 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15364 * tree.c (function_args_count): Remove.
15365 * tree.h: Remove the prototype for function_args_count.
15367 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15369 * tree-iterator.c (expr_only): Remove.
15370 * tree.h: Remove the prototype for expr_only.
15372 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15374 * reginfo.c (cannot_change_mode_set_regs): Remove.
15375 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
15377 2009-04-08 Anatoly Sokolov <aesok@post.ru>
15379 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
15380 whether operands 0 and 1 overlaps.
15382 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
15384 PR middle-end/36902
15385 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
15386 pointer. Use warning_at instead of warning.
15387 (search_for_addr_array): Likewise.
15388 (check_array_bounds): Likewise.
15389 (check_all_array_refs): Check that the incoming edge is not in the
15390 list of edges to be removed.
15391 (check_all_array_refs): Avoid the temporal pointer.
15392 (vrp_visit_cond_stmt): Fix typo.
15393 (simplify_switch_using_ranges): Handle the case where the switch
15394 index is an integer constant.
15396 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
15398 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
15400 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
15402 * doc/extend.texi, doc/invoke.texi: Fix typos.
15404 2009-04-17 Cary Coutant <ccoutant@google.com>
15406 * tree-flow-inline.h (get_lineno): Fix inverted test.
15408 2009-04-17 Diego Novillo <dnovillo@google.com>
15410 * tree-ssa-pre.c (create_expression_by_pieces): Remove
15411 assertion for AVAIL_OUT.
15413 2009-04-17 Mike Frysinger <vapier@gentoo.org>
15416 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
15417 * config/sh/linux-atomic.asm: Likewise.
15419 2009-04-17 Diego Novillo <dnovillo@google.com>
15421 * except.c (debug_eh_tree): New.
15422 (struct eh_region, struct eh_status): Move ...
15423 * except.h: ... here.
15424 (add_type_for_runtime): Declare extern.
15425 (lookup_type_for_runtime): Likewise.
15426 (debug_eh_tree): Declare.
15427 * Makefile.in (GTFILES): List except.h before except.c
15429 2009-04-17 Diego Novillo <dnovillo@google.com>
15431 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
15432 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
15433 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
15434 (find_vars_r): ... here.
15435 * tree-flow.h (find_referenced_vars_in): Declare.
15436 * tree-ssa-pre.c (create_expression_by_pieces): Assert
15437 that AVAIL_OUT exists for BLOCK.
15438 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
15439 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
15440 (tree-parloops.o): Likewise.
15442 2009-04-17 Simon Baldwin <simonb@google.com>
15444 * toplev.c (default_tree_printer): Add handling for %E format.
15446 2009-04-17 Diego Novillo <dnovillo@google.com>
15448 * tree-pretty-print.c (dump_generic_node): Add break after
15449 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
15450 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
15451 FUNCTION_TYPE together. Call print_struct_decl when printing
15452 structures and TDF_SLIM is not given.
15453 (print_struct_decl): Fix logic for detecting recursion.
15455 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15458 * gcc.c (create_at_file): New.
15459 (compile_input_file_p): New.
15460 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
15461 * main.c (main): Update call to toplev_main.
15462 * toplev.c (toplev_main): Change signature. Call expandargv.
15463 * toplev.h (toplev_main): Change signature.
15465 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15467 * dwarf2out.c (field_byte_offset): Use the type size as the field size
15468 if the latter is not constant.
15470 2009-04-17 David Edelsohn <edelsohn@gnu.org>
15472 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
15474 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
15476 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
15477 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
15479 2009-04-17 Richard Guenther <rguenther@suse.de>
15481 * tree-ssa-structalias.c (get_constraint_for_component_ref):
15482 Handle component references view-converting an invariant address.
15484 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
15486 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
15487 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
15488 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
15489 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
15490 Use @deftypevr rather than @deftypevar.
15492 2009-04-17 Richard Guenther <rguenther@suse.de>
15494 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
15495 (get_prop_source_stmt): Likewise.
15496 (can_propagate_from): Likewise.
15498 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
15500 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
15501 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
15502 (--with-multilib-list): Add default value.
15503 * configure: Regenerate.
15504 * Makefile.in (TM_ENDIAN_CONFIG): Define.
15505 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
15506 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
15507 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
15508 Don't add default cpu to multilib list unnecessarily, but do enable
15509 the relevant compiler option..
15510 Add support for --with-multilib-list=<blank> and
15511 --with-multilib-list=!<somelib> to supress unwanted multilibs.
15512 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
15513 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
15514 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
15515 TM_MULTILIB_CONFIG.
15516 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
15517 (MULTILIB_OSDIRNAMES): New variable.
15518 * config/sh/t-1e: Delete file.
15519 * config/sh/t-mlib-sh1: Delete file.
15520 * config/sh/t-mlib-sh2: Delete file.
15521 * config/sh/t-mlib-sh2a: Delete file.
15522 * config/sh/t-mlib-sh2a-nofpu: Delete file.
15523 * config/sh/t-mlib-sh2a-single: Delete file.
15524 * config/sh/t-mlib-sh2a-single-only: Delete file.
15525 * config/sh/t-mlib-sh2e: Delete file.
15526 * config/sh/t-mlib-sh3e: Delete file.
15527 * config/sh/t-mlib-sh4: Delete file.
15528 * config/sh/t-mlib-sh4-nofpu: Delete file.
15529 * config/sh/t-mlib-sh4-single: Delete file.
15530 * config/sh/t-mlib-sh4-single-only: Delete file.
15531 * config/sh/t-mlib-sh4a: Delete file.
15532 * config/sh/t-mlib-sh4a-nofpu: Delete file.
15533 * config/sh/t-mlib-sh4a-single: Delete file.
15534 * config/sh/t-mlib-sh4a-single-only: Delete file.
15535 * config/sh/t-mlib-sh4al: Delete file.
15536 * config/sh/t-mlib-sh5-32media: Delete file.
15537 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
15538 * config/sh/t-mlib-sh5-64media: Delete file.
15539 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
15540 * config/sh/t-mlib-sh5-compact: Delete file.
15541 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
15542 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
15543 * doc/install.texi (Options specification): Add
15544 --with-multilib-list and --with-endian.
15546 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
15548 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
15550 (OBJS-common): Add plugin-version.o.
15551 (plugin-version.o): New.
15552 * gcc-plugin.h (plugin_gcc_version): New.
15553 (plugin_default_version_check): New.
15554 (plugin_init_func, plugin_init): Add version argument.
15555 * plugin-version.c: New.
15556 * plugin.c (str_plugin_gcc_version_name): New.
15557 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
15558 pass it to the init function.
15559 (plugin_default_version_check): New.
15561 2009-04-17 Richard Guenther <rguenther@suse.de>
15563 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
15564 for decl-vs-decl disambiguation.
15566 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
15568 * config/s390/s390.h (s390_tune_attr): New macro definition.
15569 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
15571 2009-04-17 Richard Guenther <rguenther@suse.de>
15573 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
15574 (fold_stmt_r): Likewise.
15575 (maybe_fold_reference): New function.
15576 (fold_gimple_assign): Handle cases fold_stmt_r did.
15577 (fold_stmt): Do not use fold_stmt_r.
15578 (fold_stmt_inplace): Likewise.
15580 2009-04-17 Richard Guenther <rguenther@suse.de>
15582 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
15583 (record_equivalences_from_stmt): Remove useless checks and
15585 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
15586 the type is already suitable.
15588 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
15590 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
15592 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
15594 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
15595 (CMPtype): Define as __gcc_CMPtype.
15597 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
15599 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
15600 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
15602 2009-04-17 Richard Guenther <rguenther@suse.de>
15604 PR tree-optimization/39746
15605 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
15606 special-casing for builtins and static variable use/def.
15607 (call_may_clobber_ref_p_1): Likewise.
15609 2009-04-16 Ian Lance Taylor <iant@google.com>
15611 * df.h: Include "timevar.h".
15612 (struct df_problem): Change tv_id field to timevar_id_t.
15613 * tree-pass.h: Include "timevar.h".
15614 (struct opt_pass): Change tv_id field to timevar_id_t.
15615 * timevar.h (timevar_id_t): Define TV_NONE.
15616 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
15617 TV_NONE rather than tv_id != 0.
15618 (execute_one_pass): Likewise.
15619 * Makefile.in (DF_H): Add $(TIMEVAR_H).
15620 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
15621 dependencies to $(TREE_PASS_H).
15622 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
15624 (pass_branch_target_load_optimize2): Likewise.
15625 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
15626 (pass_outof_cfg_layout_mode): Likewise.
15627 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
15628 (pass_rebuild_cgraph_edges): Likewise.
15629 (pass_remove_cgraph_callee_edges): Likewise.
15630 * df-core.c (pass_df_initialize_opt): Likewise.
15631 (pass_df_initialize_no_opt): Likewise.
15632 (pass_df_finish): Likewise.
15633 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
15634 * except.c (pass_set_nothrow_function_flags): Likewise.
15635 (pass_convert_to_eh_region_ranges): Likewise.
15636 * final.c (pass_compute_alignments): Likewise.
15637 * function.c (pass_instantiate_virtual_regs): Likewise.
15638 (pass_init_function): Likewise.
15639 (pass_leaf_regs): Likewise.
15640 (pass_match_asm_constraints): Likewise.
15641 * gimple-low.c (pass_lower_cf): Likewise.
15642 (pass_mark_used_blocks): Likewise.
15643 * init-regs.c (pass_initialize_regs): Likewise.
15644 * integrate.c (pass_initial_value_sets): Likewise.
15645 * ira.c (pass_ira): Likewise.
15646 * jump.c (pass_cleanup_barriers): Likewise.
15647 * omp-low.c (pass_expand_omp): Likewise.
15648 (pass_lower_omp): Likewise.
15649 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
15650 * recog.c (pass_split_all_insns): Likewise.
15651 (pass_split_after_reload): Likewise.
15652 (pass_split_before_regstack): Likewise.
15653 (pass_split_before_sched2): Likewise.
15654 (pass_split_for_shorten_branches): Likewise.
15655 * reginfo.c (pass_reginfo_init): Likewise.
15656 (pass_subregs_of_mode_init): Likewise.
15657 (pass_subregs_of_mode_finish): Likewise.
15658 * passes.c (pass_postreload): Likewise.
15659 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
15660 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
15661 (pass_warn_function_return): Likewise.
15662 (pass_warn_function_noreturn): Likewise.
15663 * tree-complex.c (pass_lower_complex): Likewise.
15664 (pass_lower_complex_O0): Likewise.
15665 * tree-if-conv.c (pass_if_conversion): Likewise.
15666 * tree-into-ssa.c (pass_build_ssa): Likewise.
15667 * tree-mudflap.c (pass_mudflap_1): Likewise.
15668 (pass_mudflap_2): Likewise.
15669 * tree-nomudflap.c (pass_mudflap_1): Likewise.
15670 (pass_mudflap_2): Likewise.
15671 * tree-nrv.c (pass_return_slot): Likewise.
15672 * tree-object-size.c (pass_object_sizes): Likewise.
15673 * tree-optimize.c (pass_all_optimizations): Likewise.
15674 (pass_early_local_passes): Likewise.
15675 (pass_all_early_optimizations): Likewise.
15676 (pass_cleanup_cfg): Likewise.
15677 (pass_cleanup_cfg_post_optimizing): Likewise.
15678 (pass_free_datastructures): Likewise.
15679 (pass_free_cfg_annotations): Likewise.
15680 (pass_fixup_cfg): Likewise.
15681 (pass_init_datastructures): Likewise.
15682 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
15683 (pass_late_warn_uninitialized): Likewise.
15684 (pass_update_address_taken): Likewise.
15685 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
15686 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
15687 (pass_cse_sincos): Likewise.
15688 (pass_convert_to_rsqrt): Likewise.
15689 * tree-ssa-structalias.c (pass_build_alias): Likewise.
15690 * tree-stdarg.c (pass_stdarg): Likewise.
15691 * tree-tailcall.c (pass_tail_recursion): Likewise.
15692 (pass_tail_calls): Likewise.
15693 * tree-vect-generic.c (pass_lower_vector): Likewise.
15694 (pass_lower_vector_ssa): Likewise.
15695 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
15697 2009-04-16 Joseph Myers <joseph@codesourcery.com>
15699 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
15701 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
15703 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
15704 logical and signext.
15706 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
15709 * config/sh/predicates.md (arith_operand): Check if the operand
15710 of TRUNCATE is a REG.
15712 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15714 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
15715 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
15717 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15719 * tree-iterator.c (tsi_split_statement_list_after,
15720 tsi_split_statement_list_before): Remove.
15721 * tree-iterator.h: Remove the prototypes for
15722 tsi_split_statement_list_after and tsi_split_statement_list_before.
15724 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15726 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
15727 * tree-ssa-propagate.h: Remove the prototype for
15728 stmt_makes_single_load.
15730 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15732 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
15733 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
15735 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15737 * tree-iterator.c (EXPR_LAST_BODY): Remove.
15739 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15741 * except.c (eh_region_outer_p): Remove.
15742 * except.h: Remove the prototype for eh_region_outer_p.
15744 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
15746 * function.c (current_function_assembler_name): Remove.
15747 * function.h: Remove the prototype for
15748 current_function_assembler_name.
15750 2009-04-16 Ian Lance Taylor <iant@google.com>
15752 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
15753 (add_reg_note): Call alloc_reg_note.
15754 * rtl.h (alloc_reg_note): Declare.
15755 * combine.c (try_combine): Use alloc_reg_note.
15756 (recog_for_combine, move_deaths): Likewise.
15757 (distribute_notes): Use alloc_reg_note and add_reg_note.
15758 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
15759 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
15760 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
15762 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
15764 PR rtl-optimization/39762
15765 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
15766 ira_may_move_out_cost): Add comments about way of their usage.
15767 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
15769 * ira-conflicts.c (process_regs_for_copy): Use function
15770 ira_get_register_move_cost instead of global
15771 ira_register_move_cost.
15773 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
15774 color_pass, move_spill_restore, update_curr_costs): Ditto.
15776 * ira-lives.c (process_single_reg_class_operands): Ditto.
15778 * ira-emit.c (emit_move_list): Ditto.
15780 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
15781 (record_reg_classes): Ditto. Use functions
15782 ira_get_register_move_cost and ira_get_may_move_cost instead of
15783 global vars ira_register_move_cost, ira_may_move_out_cost and
15784 ira_may_move_in_cost.
15785 (record_address_regs): Don't call ira_init_register_move_cost.
15786 Use function ira_get_may_move_cost instead of global
15787 ira_may_move_in_cost.
15788 (process_bb_node_for_hard_reg_moves): Use function
15789 ira_get_register_move_cost instead of global ira_register_move_cost.
15790 (ira_costs): Don't call ira_init_register_move_cost.
15792 2009-04-16 Richard Guenther <rguenther@suse.de>
15794 * tree-cfg.c (verify_gimple_assign_binary):
15795 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
15796 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
15797 (create_general_new_stmt): Note that this function is broken.
15799 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15801 * common.opt (fhelp): Add Var(help_flag).
15802 * gcc-plugin.h (plugin_info): Add help.
15803 * plugin.c (plugin_name_args): Add help.
15804 (register_plugin_info): Set plugin->help.
15805 (print_help_one_plugin): New.
15806 (print_plugins_help): New.
15807 * plugin.h (print_plugins_help): New.
15808 * toplev.c (toplev_main): Call print_plugins_help if needed.
15810 2009-04-16 Richard Guenther <rguenther@suse.de>
15812 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
15813 (gimple_ior_addresses_taken_1): New function.
15814 (gimple_ior_addresses_taken): Likewise.
15815 * gimple.h (struct gimple_statement_with_ops_base): Remove
15816 addresses_taken member.
15817 (gimple_ior_addresses_taken): Declare.
15818 (gimple_addresses_taken, gimple_addresses_taken_ptr,
15819 gimple_set_addresses_taken): Remove.
15820 * ipa-reference.c (mark_address): New function.
15821 (scan_stmt_for_static_refs): Use it for marking addresses taken.
15822 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
15823 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
15824 (gimple_add_to_addresses_taken): Remove.
15825 (get_tmr_operands): Call mark_address_taken.
15826 (get_asm_expr_operands): Likewise.
15827 (get_expr_operands): Likewise.
15828 (build_ssa_operands): Do not clear the addresses_taken bitmap.
15829 (free_stmt_operands): Do not free it.
15830 * tree-ssa.c (delete_tree_ssa): Likewise.
15831 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
15833 2009-04-16 Richard Guenther <rguenther@suse.de>
15835 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
15836 (walk_stmt_load_store_ops): Likewise.
15837 * gimple.c (get_base_loadstore): New function.
15838 (walk_stmt_load_store_addr_ops): Likewise.
15839 (walk_stmt_load_store_ops): Likewise.
15840 * ipa-pure-const.c (check_op): Simplify.
15841 (check_load, check_store): New functions.
15842 (check_stmt): Use walk_stmt_load_store_ops.
15843 * ipa-reference.c (mark_load): Adjust signature.
15844 (mark_store): Likewise.
15845 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
15847 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15849 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
15850 (plugin_info): New.
15851 * opts.c (common_handle_option): Don't call print_version.
15852 * plugin.c (plugin_name_args): Add version.
15853 (register_plugin_info): New.
15854 (register_callback): Handle PLUGIN_INFO.
15855 (try_init_one_plugin): New.
15856 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
15858 (finalize_one_plugin): New.
15859 (finalize_plugins): New.
15860 (print_one_plugin): New.
15861 (print_plugins_versions): New.
15862 * plugin.h (print_plugins_versions): New.
15863 (finalize_plugins): New.
15864 * toplev.c (compile_file): Don't call initialize_plugins.
15865 (print_version): Call print_plugins_versions.
15866 (toplev_main): Call initialize_plugins. Print version if needed.
15867 Call finalize_plugins.
15869 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
15871 * common.opt (fversion): New.
15872 * gcc.c (print_version): New.
15873 (process_command): Don't print the version. Just set print_version.
15874 (main): Print version. Call subprocesses if print_version and
15875 verbose_flag are set.
15876 * opts.c (common_handle_option): Handle OPT_fversion.
15878 2009-04-16 Richard Guenther <rguenther@suse.de>
15879 Ira Rosen <irar@il.ibm.com>
15881 PR tree-optimization/39698
15882 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
15883 type of the reduction variable. Only generate the def if
15886 * omp-low.c (expand_omp_for_generic): When converting to a pointer
15887 make sure to first convert to an integer of the same precision.
15888 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
15889 the type of the evolution correctly in computing the new
15890 induction variable base.
15892 2009-04-16 Richard Guenther <rguenther@suse.de>
15894 PR middle-end/39625
15895 * tree-cfg.c (make_blocks): Split statements with to-be
15896 abnormal SSA names on the lhs.
15898 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
15900 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
15901 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
15902 * c-typeck.c (really_start_incremental_init): Likewise.
15903 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
15904 (TARGET_INITIALIZER): Remove it.
15905 * target.h (struct target): Remove vector_opaque_p.
15906 * tree.c (build_opaque_vector_type): New.
15907 * tree.h (TYPE_VECTOR_OPAQUE): New.
15908 (build_opaque_vector_type): Declare.
15909 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
15910 * config/rs6000/rs6000.c (build_opaque_vector_type,
15911 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
15912 (rs6000_init_builtins): Use build_opaque_vector_type for
15913 opaque_V4SI_type_node.
15915 2009-04-15 Catherine Moore <clm@codesourcery.com>
15917 * debug.h (set_name): Declare.
15918 * dwarf2out.c (dwarf2out_set_name): Declare.
15919 (dwarf2_debug_hooks): Add set_name.
15920 (find_AT_string): New.
15921 (add_AT_string): Call find_AT_string.
15922 (dwarf2out_set_name): New.
15923 * cp/decl.c (grokdeclarator): Call set_name.
15924 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
15925 * debug.c (do_nothing_debug_hooks): Likewise.
15926 * dbxout.c (dbx_debug_hooks): Likewise.
15927 * sdbout.c (sdb_debug_hooks): Likewise.
15929 2009-04-15 Michael Eager <eager@eagercon.com>
15931 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
15932 reg for single-precision FPU.
15933 * config/rs6000/rs6000.md (movsi_internal1): Only for
15934 !TARGET_SINGLE_FPU.
15935 (movsi_internal1_single): New. Add pattern to move SI values to/from
15936 single-precision FP regs.
15938 2009-04-15 Richard Guenther <rguenther@suse.de>
15940 * omp-low.c (lower_rec_input_clauses): Build correct address
15942 (expand_omp_for_generic): Fix multiplication type.
15943 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
15944 (generate_memset_zero): Fix types.
15945 * tree-profile.c (prepare_instrumented_value): Correctly
15948 2009-04-15 Ian Lance Taylor <iant@google.com>
15950 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
15951 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
15952 for -Wall and for -Wc++-compat.
15953 (c_common_post_options): For C++, set warn_enum_compare if not
15955 * c-tree.h (struct c_expr): Add field original_type.
15956 (build_external_ref): Update declaration.
15957 * c-parser.c (c_parser_braced_init): Set original_type.
15958 (c_parser_initelt): Likewise.
15959 (c_parser_expr_no_commas): Likewise.
15960 (c_parser_conditional_expression): Likewise.
15961 (c_parser_cast_expression): Likewise.
15962 (c_parser_unary_expression): Likewise. Pull setting of
15963 original_code to top of function.
15964 (c_parser_sizeof_expression): Set original_type.
15965 (c_parser_alignof_expression): Likewise.
15966 (c_parser_postfix_expression): Likewise. Pull setting of
15967 original_code to top of function.
15968 (c_parser_postfix_expression_after_paren_type): Set original_type.
15969 (c_parser_postfix_expression_after_primary): Likewise.
15970 (c_parser_expression): Likewise.
15971 * c-typeck.c (build_external_ref): Add type parameter. Change all
15973 (c_expr_sizeof_expr): Set original_type field.
15974 (parser_build_unary_op): Likewise.
15975 (parser_build_binary_op): Likewise. Optionally warn about
15976 comparisons of enums of different types.
15977 (digest_init): Set original_type field.
15978 (really_start_incremental_init): Likewise.
15979 (push_init_level, pop_init_level): Likewise.
15980 * doc/invoke.texi (Warning Options): -Wenum-compare now
15983 2009-04-15 Richard Guenther <rguenther@suse.de>
15985 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
15986 out a necessary conversion.
15987 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
15988 names we didn't value number.
15989 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
15991 2009-04-15 Richard Guenther <rguenther@suse.de>
15993 PR tree-optimization/39764
15994 * tree-ssa-ccp.c (get_value): Canonicalize value with
15995 canonicalize_float_value.
15997 2009-04-15 Jan Hubicka <jh@suse.cz>
15999 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
16000 Wrong version of patch.
16002 2009-04-15 Jan Hubicka <jh@suse.cz>
16004 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
16006 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
16008 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
16009 our distinct integral and vector types.
16011 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
16013 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
16014 * init.c (build_vtbl_address): Remove call to assemble_external.
16016 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
16018 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
16019 output for other floating point modes.
16021 2009-04-14 Diego Novillo <dnovillo@google.com>
16023 * diagnostic.c (diagnostic_report_diagnostic): Do not
16024 warn about loaded plugins for DK_ERROR and DK_WARNING.
16025 * c-decl.c (declspecs_add_type): Move call to
16026 invoke_plugin_callbacks ...
16027 * c-parser.c (c_parser_declspecs): ... here.
16028 * plugin.c (dump_active_plugins): Tidy output.
16030 2009-04-14 Diego Novillo <dnovillo@google.com>
16031 Le-Chun Wu <lcwu@google.com>
16033 * configure.ac: Add --enable-plugin support.
16034 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
16035 * Makefile.in (PLUGIN_H): Define.
16036 Export ENABLE_PLUGIN and GMPINC to site.exp.
16037 Add PLUGINLIBS to link command.
16038 Add/modify dependencies for plugin.o and files including plugin.h.
16040 * config.in: Regenerate.
16042 * opts.c (common_handle_option): Handle OPT_fplugin_ and
16045 2009-04-14 Le-Chun Wu <lcwu@google.com>
16047 * tree-pass.h (register_one_dump_file): Add a prototype for
16048 register_one_dump_file.
16049 * toplev.c (compile_file): Call initialize_plugins.
16050 (do_compile): Call invoke_plugin_callbacks.
16051 (toplev_main): Call invoke_plugin_callbacks.
16052 * common.opt: Add -fplugin= and -fplugin-arg-.
16053 * gcc-plugin.h: New public header file for plugins to include.
16054 * plugin.c: New source file.
16055 * plugin.h: New internal header file.
16056 * passes.c (register_one_dump_file): Make it external.
16058 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
16060 2009-04-14 Diego Novillo <dnovillo@google.com>
16062 * doc/plugins.texi: New.
16063 * doc/gccint.texi: Add reference to Plugins chapter.
16064 * doc/invoke.texi: Document -fplugin and -fplugin-arg
16065 * diagnostic.c (diagnostic_report_diagnostic): Warn about
16066 loaded plugins, if any.
16067 * timevar.def (TV_PLUGIN_INIT): Define.
16068 (TV_PLUGIN_RUN): Define.
16069 * plugin.c: Include timevar.h
16070 (plugins_active_p): New.
16071 (dump_active_plugins): New.
16072 (debug_active_plugins): New.
16074 2009-04-14 Joseph Myers <joseph@codesourcery.com>
16076 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
16078 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
16080 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
16082 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
16083 the same as a minus without a shift.
16085 2009-04-14 Nick Clifton <nickc@redhat.com>
16087 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
16088 comparisons with small integers will always produce a short
16091 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
16094 2008-12-19 Diego Novillo <dnovillo@google.com>
16096 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
16098 2009-04-14 Richard Guenther <rguenther@suse.de>
16100 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
16102 (verify_gimple_assign_binary): Likewise. Handle shifts and
16104 (verify_gimple_phi): Print the mismatched argument position.
16105 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
16107 (vect_update_init_of_dr): Likewise.
16108 * matrix-reorg.c (transform_access_sites): Do what the
16110 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
16112 2009-04-13 Michael Eager <eager@eagercon.com>
16114 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
16115 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
16116 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
16117 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
16118 remove duplicate config
16120 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
16122 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
16123 file_name:line_number type locator of the call site.
16125 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
16127 * genautomata.c: Put blank after comma.
16128 (automaton_decls): New.
16129 (struct unit_usage): Add comments to member next.
16130 (store_alt_unit_usage): Keep the list ordered.
16131 (unit_present_on_list_p, equal_alternatives_p): New.
16132 (check_regexp_units_distribution): Check units distribution
16133 correctness correctly.
16134 (main): Don't write automata if error is found. Return correct
16137 * config/m68k/cf.md (cfv4_ds): Remove.
16138 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
16139 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
16141 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
16142 power4-load-ext, power4-store, power4-store-update,
16143 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
16144 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
16145 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
16146 power4-sqrt, power4-isync): Modify reservation to make correct
16147 unit distribution to automata.
16149 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
16150 power5-store-update, power5-two, power5-three, power5-lmul,
16151 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
16153 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
16155 * except.c (pass_set_nothrow_function_flags): Set name and add
16157 (set_nothrow_function_flags): Mention in the dump file when
16158 changing a function to nothrow.
16160 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
16163 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
16164 instead of unsigned long.
16166 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16168 * config/arm/arm.c (return_used_this_function): Remove.
16169 (arm_output_function_prologue): Remove use of
16170 return_used_this_function.
16171 (output_return_instruction): Replace use of
16172 return_used_this_function
16173 by cfun->machine->return_used_this_function.
16174 (arm_output_epilogue): Likewise.
16175 (arm_output_function_epilogue): Likewise.
16176 (thumb_unexpanded_epilogue): Likewise.
16177 * config/arm/arm.h (struct machine_function):
16178 New member return_used_this_function.
16180 2009-04-12 Mark Mitchell <mark@codesourcery.com>
16182 * doc/install.texi: Correct description of default directory for
16183 --with-gxx-include-dir.
16185 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
16187 * fold-const.c (build_range_check): Properly deal with enumeral and
16188 boolean base types.
16190 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
16192 * doc/invoke.texi (max_gcse_passes): Remove documentation.
16193 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
16194 * params.h (MAX_GCSE_PASSES): Remove.
16195 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
16196 in sequence. Remove ability to run multiple passes.
16197 (bypass_jumps): Report run as third CPROP pass.
16199 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
16201 PR middle-end/39651
16202 * except.c (can_throw_external): Look at each insn in a SEQUENCE
16203 when deciding whether the whole SEQUENCE can throw.
16205 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
16208 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
16209 offseted label references.
16211 2009-04-11 Jan Hubicka <jh@suse.cz>
16213 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
16215 2009-04-11 Richard Guenther <rguenther@suse.de>
16217 PR middle-end/39732
16218 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
16219 return variables as TREE_ADDRESSABLE.
16221 2009-04-11 Richard Guenther <rguenther@suse.de>
16223 PR tree-optimization/39713
16224 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
16225 reference trees have SSA_NAME operands.
16227 2009-04-11 Richard Guenther <rguenther@suse.de>
16230 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
16231 address expressions.
16233 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
16235 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
16236 match changes in Cygwin 1.7
16237 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
16238 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
16240 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16242 PR tree-optimization/39701
16243 * doc/invoke.texi (Optimization Options): Document change in
16244 meaning and initialization of -fdelete-null-pointer-checks.
16246 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16248 PR middle-end/39701
16249 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
16251 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
16254 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
16256 2009-04-10 Chao-ying Fu <fu@mips.com>
16258 * doc/tm.texi (Instruction Output): Document
16259 TARGET_ASM_FINAL_POSTSCAN_INSN.
16260 * target.h (final_postscan_insn): New field in asm_out.
16261 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16262 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
16263 * final.c (final_scan_insn): Call
16264 targetm.asm_out.final_postscan_insn after outputting
16265 an asm macro and a normal instruction.
16267 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
16268 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
16269 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
16270 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
16271 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
16273 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
16275 PR middle-end/39701
16276 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
16277 variables as non-NULL even with -fdelete-null-pointer-checks.
16279 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
16281 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
16283 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
16286 * config/i386/i386.c (classify_argument): Handle SCmode with
16287 (bit_offset % 64) != 0.
16289 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
16291 * doc/invoke.texi (Optimize Options): Add cross-reference to
16292 -Q --help=optimizers examples.
16294 2009-04-10 Ben Elliston <bje@au.ibm.com>
16297 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
16298 regalign for the reg == fpr and TDmode case.
16300 2009-04-09 David Ayers <ayers@fsfe.org>
16303 * objc/objc-act.c (warn_with_method): Remove helper function.
16304 (check_duplicates): Call warning and inform directly.
16305 (really_start_method): Likewise.
16307 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16309 * expmed.c (expand_divmod): Always use a comparison for a division
16310 by a large unsigned integer.
16312 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
16313 for things others than variables or functions as nonzero.
16315 2009-04-09 Nick Clifton <nickc@redhat.com>
16317 * unwind-compat.c: Change copyright header to refer to version
16318 3 of the GNU General Public License with version 3.1 of the
16319 GCC Runtime Library Exception and to point readers at the
16320 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
16321 * config/alpha/crtfastmath.c: Likewise.
16322 * config/alpha/linux-unwind.h: Likewise.
16323 * config/alpha/qrnnd.asm: Likewise.
16324 * config/alpha/vms-crt0-64.c: Likewise.
16325 * config/alpha/vms-crt0.c: Likewise.
16326 * config/alpha/vms-dwarf2.asm: Likewise.
16327 * config/alpha/vms-dwarf2eh.asm: Likewise.
16328 * config/alpha/vms-psxcrt0-64.c: Likewise.
16329 * config/alpha/vms-psxcrt0.c: Likewise.
16330 * config/alpha/vms_tramp.asm: Likewise.
16331 * config/arc/initfini.c: Likewise.
16332 * config/arc/lib1funcs.asm: Likewise.
16333 * config/arm/bpabi-v6m.S: Likewise.
16334 * config/arm/bpabi.S: Likewise.
16335 * config/arm/bpabi.c: Likewise.
16336 * config/arm/crti.asm: Likewise.
16337 * config/arm/crtn.asm: Likewise.
16338 * config/arm/ieee754-df.S: Likewise.
16339 * config/arm/ieee754-sf.S: Likewise.
16340 * config/arm/lib1funcs.asm: Likewise.
16341 * config/arm/libunwind.S: Likewise.
16342 * config/arm/linux-atomic.c: Likewise.
16343 * config/arm/mmintrin.h: Likewise.
16344 * config/arm/pr-support.c: Likewise.
16345 * config/arm/unaligned-funcs.c: Likewise.
16346 * config/arm/unwind-arm.c: Likewise.
16347 * config/arm/unwind-arm.h: Likewise.
16348 * config/avr/libgcc.S: Likewise.
16349 * config/bfin/crti.s: Likewise.
16350 * config/bfin/crtlibid.s: Likewise.
16351 * config/bfin/crtn.s: Likewise.
16352 * config/bfin/lib1funcs.asm: Likewise.
16353 * config/bfin/linux-unwind.h: Likewise.
16354 * config/cris/arit.c: Likewise.
16355 * config/cris/cris_abi_symbol.c: Likewise.
16356 * config/darwin-64.c: Likewise.
16357 * config/darwin-crt2.c: Likewise.
16358 * config/darwin-crt3.c: Likewise.
16359 * config/darwin.h: Likewise.
16360 * config/dbxelf.h: Likewise.
16361 * config/dfp-bit.c: Likewise.
16362 * config/dfp-bit.h: Likewise.
16363 * config/elfos.h: Likewise.
16364 * config/fixed-bit.c: Likewise.
16365 * config/fixed-bit.h: Likewise.
16366 * config/fp-bit.c: Likewise.
16367 * config/fp-bit.h: Likewise.
16368 * config/fr30/crti.asm: Likewise.
16369 * config/fr30/crtn.asm: Likewise.
16370 * config/fr30/lib1funcs.asm: Likewise.
16371 * config/freebsd-spec.h: Likewise.
16372 * config/frv/cmovd.c: Likewise.
16373 * config/frv/cmovh.c: Likewise.
16374 * config/frv/cmovw.c: Likewise.
16375 * config/frv/frvbegin.c: Likewise.
16376 * config/frv/frvend.c: Likewise.
16377 * config/frv/lib1funcs.asm: Likewise.
16378 * config/glibc-stdint.h: Likewise.
16379 * config/h8300/clzhi2.c: Likewise.
16380 * config/h8300/crti.asm: Likewise.
16381 * config/h8300/crtn.asm: Likewise.
16382 * config/h8300/ctzhi2.c: Likewise.
16383 * config/h8300/fixunssfsi.c: Likewise.
16384 * config/h8300/lib1funcs.asm: Likewise.
16385 * config/h8300/parityhi2.c: Likewise.
16386 * config/h8300/popcounthi2.c: Likewise.
16387 * config/i386/ammintrin.h: Likewise.
16388 * config/i386/att.h: Likewise.
16389 * config/i386/avxintrin.h: Likewise.
16390 * config/i386/biarch64.h: Likewise.
16391 * config/i386/bmmintrin.h: Likewise.
16392 * config/i386/cpuid.h: Likewise.
16393 * config/i386/cross-stdarg.h: Likewise.
16394 * config/i386/crtfastmath.c: Likewise.
16395 * config/i386/crtprec.c: Likewise.
16396 * config/i386/cygming-crtbegin.c: Likewise.
16397 * config/i386/cygming-crtend.c: Likewise.
16398 * config/i386/cygwin.asm: Likewise.
16399 * config/i386/emmintrin.h: Likewise.
16400 * config/i386/gmm_malloc.h: Likewise.
16401 * config/i386/gthr-win32.c: Likewise.
16402 * config/i386/i386.h: Likewise.
16403 * config/i386/immintrin.h: Likewise.
16404 * config/i386/linux-unwind.h: Likewise.
16405 * config/i386/linux64.h: Likewise.
16406 * config/i386/mm3dnow.h: Likewise.
16407 * config/i386/mmintrin-common.h: Likewise.
16408 * config/i386/mmintrin.h: Likewise.
16409 * config/i386/nmmintrin.h: Likewise.
16410 * config/i386/pmm_malloc.h: Likewise.
16411 * config/i386/pmmintrin.h: Likewise.
16412 * config/i386/smmintrin.h: Likewise.
16413 * config/i386/sol2-c1.asm: Likewise.
16414 * config/i386/sol2-ci.asm: Likewise.
16415 * config/i386/sol2-cn.asm: Likewise.
16416 * config/i386/sol2-gc1.asm: Likewise.
16417 * config/i386/tmmintrin.h: Likewise.
16418 * config/i386/unix.h: Likewise.
16419 * config/i386/w32-unwind.h: Likewise.
16420 * config/i386/wmmintrin.h: Likewise.
16421 * config/i386/x86-64.h: Likewise.
16422 * config/i386/x86intrin.h: Likewise.
16423 * config/i386/xmmintrin.h: Likewise.
16424 * config/ia64/crtbegin.asm: Likewise.
16425 * config/ia64/crtend.asm: Likewise.
16426 * config/ia64/crtfastmath.c: Likewise.
16427 * config/ia64/crti.asm: Likewise.
16428 * config/ia64/crtn.asm: Likewise.
16429 * config/ia64/fde-glibc.c: Likewise.
16430 * config/ia64/lib1funcs.asm: Likewise.
16431 * config/ia64/linux-unwind.h: Likewise.
16432 * config/ia64/quadlib.c: Likewise.
16433 * config/ia64/unwind-ia64.c: Likewise.
16434 * config/linux.h: Likewise.
16435 * config/m32c/m32c-lib1.S: Likewise.
16436 * config/m32c/m32c-lib2-trapv.c: Likewise.
16437 * config/m32c/m32c-lib2.c: Likewise.
16438 * config/m32r/initfini.c: Likewise.
16439 * config/m68hc11/larith.asm: Likewise.
16440 * config/m68hc11/m68hc11-crt0.S: Likewise.
16441 * config/m68k/cf.md: Likewise.
16442 * config/m68k/crti.s: Likewise.
16443 * config/m68k/crtn.s: Likewise.
16444 * config/m68k/lb1sf68.asm: Likewise.
16445 * config/m68k/linux-unwind.h: Likewise.
16446 * config/mcore/crti.asm: Likewise.
16447 * config/mcore/crtn.asm: Likewise.
16448 * config/mcore/lib1.asm: Likewise.
16449 * config/mips/linux-unwind.h: Likewise.
16450 * config/mips/loongson.h: Likewise.
16451 * config/mips/mips16.S: Likewise.
16452 * config/mmix/crti.asm: Likewise.
16453 * config/mmix/crtn.asm: Likewise.
16454 * config/pa/fptr.c: Likewise.
16455 * config/pa/hpux-unwind.h: Likewise.
16456 * config/pa/lib2funcs.asm: Likewise.
16457 * config/pa/linux-atomic.c: Likewise.
16458 * config/pa/linux-unwind.h: Likewise.
16459 * config/pa/milli64.S: Likewise.
16460 * config/pa/quadlib.c: Likewise.
16461 * config/pa/stublib.c: Likewise.
16462 * config/picochip/libgccExtras/adddi3.asm: Likewise.
16463 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
16464 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
16465 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
16466 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
16467 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
16468 * config/picochip/libgccExtras/divmod15.asm: Likewise.
16469 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
16470 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
16471 * config/picochip/libgccExtras/longjmp.asm: Likewise.
16472 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
16473 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
16474 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
16475 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
16476 * config/picochip/libgccExtras/setjmp.asm: Likewise.
16477 * config/picochip/libgccExtras/subdi3.asm: Likewise.
16478 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
16479 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
16480 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
16481 * config/rs6000/750cl.h: Likewise.
16482 * config/rs6000/altivec.h: Likewise.
16483 * config/rs6000/biarch64.h: Likewise.
16484 * config/rs6000/crtresfpr.asm: Likewise.
16485 * config/rs6000/crtresgpr.asm: Likewise.
16486 * config/rs6000/crtresxfpr.asm: Likewise.
16487 * config/rs6000/crtresxgpr.asm: Likewise.
16488 * config/rs6000/crtsavfpr.asm: Likewise.
16489 * config/rs6000/crtsavgpr.asm: Likewise.
16490 * config/rs6000/darwin-asm.h: Likewise.
16491 * config/rs6000/darwin-fallback.c: Likewise.
16492 * config/rs6000/darwin-fpsave.asm: Likewise.
16493 * config/rs6000/darwin-ldouble.c: Likewise.
16494 * config/rs6000/darwin-tramp.asm: Likewise.
16495 * config/rs6000/darwin-unwind.h: Likewise.
16496 * config/rs6000/darwin-vecsave.asm: Likewise.
16497 * config/rs6000/darwin-world.asm: Likewise.
16498 * config/rs6000/e500crtres32gpr.asm: Likewise.
16499 * config/rs6000/e500crtres64gpr.asm: Likewise.
16500 * config/rs6000/e500crtres64gprctr.asm: Likewise.
16501 * config/rs6000/e500crtrest32gpr.asm: Likewise.
16502 * config/rs6000/e500crtrest64gpr.asm: Likewise.
16503 * config/rs6000/e500crtresx32gpr.asm: Likewise.
16504 * config/rs6000/e500crtresx64gpr.asm: Likewise.
16505 * config/rs6000/e500crtsav32gpr.asm: Likewise.
16506 * config/rs6000/e500crtsav64gpr.asm: Likewise.
16507 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
16508 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
16509 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
16510 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
16511 * config/rs6000/eabi-ci.asm: Likewise.
16512 * config/rs6000/eabi-cn.asm: Likewise.
16513 * config/rs6000/eabi.asm: Likewise.
16514 * config/rs6000/linux-unwind.h: Likewise.
16515 * config/rs6000/linux64.h: Likewise.
16516 * config/rs6000/paired.h: Likewise.
16517 * config/rs6000/paired.md: Likewise.
16518 * config/rs6000/ppc64-fp.c: Likewise.
16519 * config/rs6000/ppu_intrinsics.h: Likewise.
16520 * config/rs6000/rs6000.h: Likewise.
16521 * config/rs6000/si2vmx.h: Likewise.
16522 * config/rs6000/sol-ci.asm: Likewise.
16523 * config/rs6000/sol-cn.asm: Likewise.
16524 * config/rs6000/spe.h: Likewise.
16525 * config/rs6000/spu2vmx.h: Likewise.
16526 * config/rs6000/sysv4.h: Likewise.
16527 * config/rs6000/tramp.asm: Likewise.
16528 * config/rs6000/vec_types.h: Likewise.
16529 * config/s390/linux-unwind.h: Likewise.
16530 * config/s390/tpf-unwind.h: Likewise.
16531 * config/score/crti.asm: Likewise.
16532 * config/score/crtn.asm: Likewise.
16533 * config/sh/crt1.asm: Likewise.
16534 * config/sh/crti.asm: Likewise.
16535 * config/sh/crtn.asm: Likewise.
16536 * config/sh/divtab-sh4-300.c: Likewise.
16537 * config/sh/divtab-sh4.c: Likewise.
16538 * config/sh/divtab.c: Likewise.
16539 * config/sh/lib1funcs-4-300.asm: Likewise.
16540 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
16541 * config/sh/lib1funcs.asm: Likewise.
16542 * config/sh/lib1funcs.h: Likewise.
16543 * config/sh/linux-atomic.asm: Likewise.
16544 * config/sh/linux-unwind.h: Likewise.
16545 * config/sh/shmedia.h: Likewise.
16546 * config/sh/sshmedia.h: Likewise.
16547 * config/sh/ushmedia.h: Likewise.
16548 * config/sparc/crtfastmath.c: Likewise.
16549 * config/sparc/linux-unwind.h: Likewise.
16550 * config/sparc/sol2-c1.asm: Likewise.
16551 * config/sparc/sol2-ci.asm: Likewise.
16552 * config/sparc/sol2-cn.asm: Likewise.
16553 * config/spu/divmodti4.c: Likewise.
16554 * config/spu/divv2df3.c: Likewise.
16555 * config/spu/float_disf.c: Likewise.
16556 * config/spu/float_unsdidf.c: Likewise.
16557 * config/spu/float_unsdisf.c: Likewise.
16558 * config/spu/float_unssidf.c: Likewise.
16559 * config/spu/mfc_multi_tag_release.c: Likewise.
16560 * config/spu/mfc_multi_tag_reserve.c: Likewise.
16561 * config/spu/mfc_tag_release.c: Likewise.
16562 * config/spu/mfc_tag_reserve.c: Likewise.
16563 * config/spu/mfc_tag_table.c: Likewise.
16564 * config/spu/multi3.c: Likewise.
16565 * config/spu/spu_internals.h: Likewise.
16566 * config/spu/spu_intrinsics.h: Likewise.
16567 * config/spu/spu_mfcio.h: Likewise.
16568 * config/spu/vec_types.h: Likewise.
16569 * config/spu/vmx2spu.h: Likewise.
16570 * config/stormy16/stormy16-lib2.c: Likewise.
16571 * config/svr4.h: Likewise.
16572 * config/sync.c: Likewise.
16573 * config/v850/lib1funcs.asm: Likewise.
16574 * config/vxlib-tls.c: Likewise.
16575 * config/vxlib.c: Likewise.
16576 * config/vxworks-dummy.h: Likewise.
16577 * config/xtensa/crti.asm: Likewise.
16578 * config/xtensa/crtn.asm: Likewise.
16579 * config/xtensa/ieee754-df.S: Likewise.
16580 * config/xtensa/ieee754-sf.S: Likewise.
16581 * config/xtensa/lib1funcs.asm: Likewise.
16582 * config/xtensa/lib2funcs.S: Likewise.
16583 * config/xtensa/linux-unwind.h: Likewise.
16584 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
16585 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
16586 * coretypes.h: Likewise.
16587 * crtstuff.c: Likewise.
16588 * defaults.h: Likewise.
16589 * dwarf2.h: Likewise.
16590 * emutls.c: Likewise.
16591 * gbl-ctors.h: Likewise.
16592 * gcov-io.h: Likewise.
16593 * ginclude/float.h: Likewise.
16594 * ginclude/iso646.h: Likewise.
16595 * ginclude/stdarg.h: Likewise.
16596 * ginclude/stdbool.h: Likewise.
16597 * ginclude/stddef.h: Likewise.
16598 * ginclude/stdfix.h: Likewise.
16599 * ginclude/stdint-gcc.h: Likewise.
16600 * ginclude/tgmath.h: Likewise.
16601 * gthr-aix.h: Likewise.
16602 * gthr-dce.h: Likewise.
16603 * gthr-gnat.c: Likewise.
16604 * gthr-gnat.h: Likewise.
16605 * gthr-lynx.h: Likewise.
16606 * gthr-mipssde.h: Likewise.
16607 * gthr-nks.h: Likewise.
16608 * gthr-posix.c: Likewise.
16609 * gthr-posix.h: Likewise.
16610 * gthr-posix95.h: Likewise.
16611 * gthr-rtems.h: Likewise.
16612 * gthr-single.h: Likewise.
16613 * gthr-solaris.h: Likewise.
16614 * gthr-tpf.h: Likewise.
16615 * gthr-vxworks.h: Likewise.
16616 * gthr-win32.h: Likewise.
16617 * gthr.h: Likewise.
16618 * libgcc2.c: Likewise.
16619 * libgcc2.h: Likewise.
16620 * libgcov.c: Likewise.
16621 * tsystem.h: Likewise.
16622 * typeclass.h: Likewise.
16623 * unwind-c.c: Likewise.
16624 * unwind-compat.h: Likewise.
16625 * unwind-dw2-fde-compat.c: Likewise.
16626 * unwind-dw2-fde-darwin.c: Likewise.
16627 * unwind-dw2-fde-glibc.c: Likewise.
16628 * unwind-dw2-fde.c: Likewise.
16629 * unwind-dw2-fde.h: Likewise.
16630 * unwind-dw2.c: Likewise.
16631 * unwind-dw2.h: Likewise.
16632 * unwind-generic.h: Likewise.
16633 * unwind-pe.h: Likewise.
16634 * unwind-sjlj.c: Likewise.
16635 * unwind.inc: Likewise.
16636 * config/arm/neon-gen.ml: Change generated copyright header to
16637 refer to version 3 of the GNU General Public License with
16638 version 3.1 of the GCC Runtime Library Exception and to point
16639 readers at the COPYING3 and COPYING3.RUNTIME files and the
16640 FSF's license web page.
16641 * config/arm/arm_neon.h: Regenerate.
16643 2009-04-09 Jakub Jelinek <jakub@redhat.com>
16645 * config/cris/cris.md: Change copyright header to refer to version
16646 3 of the GNU General Public License.
16647 * doc/install.texi2html: Change copyright header to refer to version
16648 3 of the GNU General Public License and to point readers at the
16649 COPYING3 file and the FSF's license web page.
16650 * config/vax/linux.h: Likewise.
16652 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
16654 * config/i386/i386.md (cmpcc): New.
16655 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
16656 (sync_compare_and_swap_cc*): Delete.
16658 * config/s390/s390.c (s390_compare_emitted): Remove.
16659 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
16660 s390_compare_emitted used to be handled. Assert that modes match.
16661 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
16662 refer to sync_compare_and_swap_ccsi.
16663 * config/s390/s390.h (s390_compare_emitted): Remove.
16664 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
16665 instead of s390_compare_emitted.
16666 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
16667 instead of s390_compare_emitted.
16668 * config/s390/s390.md (cmpcc): New.
16669 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
16670 CC_REGNUM, do not pretend it's set.
16671 (sync_compare_and_swap_cc*): Delete.
16672 * config/s390/predicates.md (cc_reg_operand): New.
16674 * expr.c (sync_compare_and_swap_cc): Delete.
16675 * optabs.h (sync_compare_and_swap_cc): Delete.
16676 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
16677 is being used with can_compare_p.
16678 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
16679 (find_cc_set): New.
16680 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
16681 look for a MODE_CC set instead. Use emit_store_flag.
16682 (expand_compare_and_swap_loop): Likewise, with some additional
16683 complication to avoid a force_reg when useless. Use
16684 emit_cmp_and_jump_insns.
16685 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
16686 * doc/md.texi (sync_compare_and_swap_cc): Merge with
16687 sync_compare_and_swap documentation.
16689 2009-04-09 Jan Hubicka <jh@suse.cz>
16691 * except.c (find_prev_try): Break out from ....
16692 (duplicate_eh_regions): ... here; properly update prev_try pointers
16693 when duplication part of tree.
16694 (dump_eh_tree): Improve dumping.
16695 (verify_eh_region): New.
16696 (verify_eh_tree): Use it.
16698 2009-04-06 Richard Guenther <rguenther@suse.de>
16700 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
16701 &ARRAY addresses by adjusting their types and prepending
16703 * tree-cfg.c (verify_gimple_assign_single): Verify that
16704 addresses are correct.
16706 2009-04-09 Richard Guenther <rguenther@suse.de>
16708 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
16709 indices into an array reference if possible.
16710 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
16711 Fold POINTER_PLUS_EXPR statements with invariant address.
16713 2009-04-09 Alan Modra <amodra@bigpond.net.au>
16716 * config.gcc (powerpc64-*-linux*): Always build biarch.
16718 2009-04-09 Joseph Myers <joseph@codesourcery.com>
16721 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
16722 it and pedwarn if this results in an INTEGER_CST.
16724 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
16726 * doc/install.texi: Update minimum GMP version. Remove obsolete
16727 text in MPFR section.
16729 2009-04-08 Jakub Jelinek <jakub@redhat.com>
16731 * dwarf2out.c (class_scope_p): New static inline.
16732 (class_or_namespace_scope_p): Use it.
16733 (gen_variable_die): Use DW_TAG_member tag for static data member
16734 declarations instead of DW_TAG_variable.
16736 PR middle-end/39573
16737 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
16740 2009-04-08 Richard Guenther <rguenther@suse.de>
16742 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
16743 valueize random data.
16745 2009-04-08 David Edelsohn <edelsohn@gnu.org>
16747 * config.gcc (aix tm_file): Add aix-stdint.h.
16748 (aix tm clause use_gcc_stdint): Set to wrap.
16749 * config/rs6000/aix-stdint.h: New file.
16751 2009-04-08 Richard Guenther <rguenther@suse.de>
16753 PR middle-end/36291
16754 * tree-dfa.c (add_referenced_var): Do not recurse into
16755 global initializers.
16756 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
16758 (fold_const_aggregate_ref): Likewise.
16760 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16762 * recog.c (ordered_comparison_operator): New.
16763 * gensupport.c (std_preds): Add it.
16764 * doc/md.texi (Machine-Independent Predicates): Document it.
16766 2009-04-08 Jan Hubicka <jh@suse.cz>
16768 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
16769 * function.h (rtl_eh): Remove exception_handler_label_map.
16770 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
16771 remove_exception_handler_label, for_each_eh_label_1): Remove.
16772 (rtl_remove_unreachable_regions): Remove.
16773 (convert_from_eh_region_ranges): Do not remove unreachable regions.
16774 (find_exception_handler_labels): Don't build the hashtable.
16775 (maybe_remove_eh_handler): Remove.
16776 (for_each_eh_label): Rewrite to walk the tree.
16777 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
16778 * except.h (maybe_remove_eh_handler): Remove.
16779 * passes.c (init_optimization_passes): Schedule second EH cleanup
16781 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
16782 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
16784 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
16786 * genoutput.c (validate_optab_operands): New.
16787 (gen_insn, gen_expand): Call it.
16789 * genflags.c (gen_insn): Detect misused iterators.
16790 (main): Pass line_no to gen_insn, exit with status 1 on error.
16792 * genextract.c (line_no): Make global.
16793 (VEC_safe_set_locstr): Change assertion to error message.
16794 (main): Exit with status 1 on error.
16796 2009-04-08 Joseph Myers <joseph@codesourcery.com>
16800 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
16801 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
16802 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
16803 * c-convert.c (convert): Do not call fold on results of conversion
16804 functions when the result is a C_MAYBE_CONST_EXPR.
16805 * c-parser.c (c_parser_postfix_expression): Do not fold condition
16806 of __builtin_choose_expr.
16807 * c-typeck.c (remove_c_maybe_const_expr): New.
16808 (build_unary_op, build_conditional_expr, build_compound_expr,
16809 build_binary_op, c_objc_common_truthvalue_conversion): Call
16810 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
16813 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
16815 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
16816 CODE to produce a new one. Add a prototype to use fold_convert_const
16818 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
16821 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
16822 mix declarations and code.
16824 2009-04-08 Ben Elliston <bje@au.ibm.com>
16826 * gcc.c: Replace `CC' with `GCC' throughout.
16828 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
16830 * doc/invoke.texi: Document Atom support.
16832 2009-04-07 Jason Merrill <jason@redhat.com>
16835 * c-common.h, c-common.c: Add flag_pretty_templates.
16836 * c-opts.c (c_common_handle_option): Set it.
16837 * c.opt: Add -fno-pretty-templates.
16838 * doc/invoke.texi (C++ Dialect Options): Likewise.
16840 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
16842 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
16843 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
16844 (ia64_expand_builtin): Likewise.
16846 2009-04-07 Martin Jambor <mjambor@suse.cz>
16848 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
16849 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
16850 ADDR_EXPRS are include too.
16852 2009-04-07 Richard Guenther <rguenther@suse.de>
16854 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
16855 decls are only used if passes as parameters or if they are
16856 local statics and the call is not to a builtin.
16857 (call_may_clobber_ref_p_1): Likewise.
16859 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16861 * expr.c (do_store_flag): Remove last argument. Simplify code
16862 to avoid duplication of tests already done by can_compare_p.
16863 (expand_expr_real_1): Adjust caller.
16865 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16867 * optabs.c (can_compare_p): Test the predicate of a
16868 cbranch and cstore pattern.
16870 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16872 * expr.c (convert_move): Use emit_store_flag instead of
16875 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
16877 * config/i386/i386.c (ix86_compare_emitted): Remove.
16878 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
16879 ix86_compare_op0 like ix86_compare_emitted used to be handled.
16880 * config/i386/i386.h (ix86_compare_emitted): Remove.
16881 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
16882 instead of ix86_compare_emitted.
16883 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
16885 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
16887 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
16888 Add t-sysroot-suffix to tmake_file.
16889 * config/print-sysroot-suffix.sh: New file.
16890 * config/t-sysroot-suffix: New file.
16892 2009-04-07 Ben Elliston <bje@au.ibm.com>
16894 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
16895 as the latter produces a warning when the target does not support
16898 2009-04-07 Ben Elliston <bje@au.ibm.com>
16900 * dfp.c: Replace type punning assignments with memcpy throughout.
16901 * Makefile.in (dfp.o-warn): Remove.
16903 2009-04-07 Alan Modra <amodra@bigpond.net.au>
16906 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
16907 Include soft-fp/t-softfp after rs6000/t-linux64.
16909 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
16911 * stor-layout.c (set_sizetype): Use the full precision of their
16912 machine mode for bitsize types.
16914 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
16916 * config/i386/i386.md: Revert 2 accidental checkins.
16918 2009-04-06 Joey Ye <joey.ye@intel.com>
16919 Xuepeng Guo <xuepeng.guo@intel.com>
16920 H.J. Lu <hongjiu.lu@intel.com>
16922 Atom pipeline model, tuning and insn selection.
16923 * config.gcc (atom): Add atom config options and target.
16925 * config/i386/atom.md: New.
16927 * config/i386/i386.c (atom_cost): New cost.
16928 (m_ATOM): New macro flag.
16929 (initial_ix86_tune_features): Set m_ATOM.
16930 (x86_accumulate_outgoing_args): Likewise.
16931 (x86_arch_always_fancy_math_387): Likewise.
16932 (processor_target): Add Atom cost.
16933 (cpu_names): Add Atom cpu name.
16934 (override_options): Set Atom ISA.
16935 (ix86_issue_rate): New case PROCESSOR_ATOM.
16936 (ix86_adjust_cost): Likewise.
16938 * config/i386/i386.h (TARGET_ATOM): New target macro.
16939 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
16940 (TARGET_OPT_AGU): New target option.
16941 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
16942 (processor_type): Add PROCESSOR_ATOM.
16944 * config/i386/i386.md (cpu): Add new value "atom".
16945 (use_carry, movu): New attr.
16946 (atom.md): Include atom.md.
16947 (adddi3_carry_rex64): Set attr "use_carry".
16948 (addqi3_carry): Likewise.
16949 (addhi3_carry): Likewise.
16950 (addsi3_carry): Likewise.
16951 (*addsi3_carry_zext): Likewise.
16952 (subdi3_carry_rex64): Likewise.
16953 (subqi3_carry): Likewise.
16954 (subhi3_carry): Likewise.
16955 (subsi3_carry): Likewise.
16956 (x86_movdicc_0_m1_rex64): Likewise.
16957 (*x86_movdicc_0_m1_se): Likewise.
16958 (x86_movsicc_0_m1): Likewise.
16959 (*x86_movsicc_0_m1_se): Likewise.
16960 (*adddi_1_rex64): Emit add insn as much as possible.
16961 (*addsi_1): Likewise.
16962 (return_internal): Set atom_unit.
16963 (return_internal_long): Likewise.
16964 (return_pop_internal): Likewise.
16965 (*rcpsf2_sse): Set atom_sse_attr attr.
16966 (*qrt<mode>2_sse): Likewise.
16967 (*prefetch_sse): Likewise.
16969 * config/i386/i386-c.c (ix86_target_macros_internal): New case
16971 (ix86_target_macros_internal): Likewise.
16973 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
16974 (*prefetch_sse_rex): Likewise.
16975 (sse_rcpv4sf2): Likewise.
16976 (sse_vmrcpv4sf2): Likewise.
16977 (sse_sqrtv4sf2): Likewise.
16978 (<sse>_vmsqrt<mode>2): Likewise.
16979 (sse_ldmxcsr): Likewise.
16980 (sse_stmxcsr): Likewise.
16981 (*sse_sfence): Likewise.
16982 (sse2_clflush): Likewise.
16983 (*sse2_mfence): Likewise.
16984 (*sse2_lfence): Likewise.
16985 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
16986 (<sse>_movup<ssemodesuffixf2c>): Likewise.
16987 (avx_movdqu<avxmodesuffix>): Likewise.
16988 (avx_lddqu<avxmodesuffix>): Likewise.
16989 (sse2_movntv2di): Change attr "type" to "ssemov".
16990 (sse2_movntsi): Likewise.
16991 (rsqrtv8sf2): Change attr "type" to "sseadd".
16992 (sse3_addsubv2df3): Set attr "atom_unit".
16993 (sse3_h<plusminus_insn>v4sf3): Likewise.
16994 (*sse2_pmaddwd): Likewise.
16995 (*vec_extractv2di_1_rex64): Likewise.
16996 (*vec_extractv2di_1_avx): Likewise.
16997 (sse2_psadbw): Likewise.
16998 (ssse3_phaddwv8hi3): Likewise.
16999 (ssse3_phaddwv4hi3): Likewise.
17000 (ssse3_phadddv4si3): Likewise.
17001 (ssse3_phadddv2si3): Likewise.
17002 (ssse3_phaddswv8hi3): Likewise.
17003 (ssse3_phaddswv4hi3): Likewise.
17004 (ssse3_phsubwv8hi3): Likewise.
17005 (ssse3_phsubwv4hi3): Likewise.
17006 (ssse3_phsubdv4si3): Likewise.
17007 (ssse3_phsubdv2si3): Likewise.
17008 (ssse3_phsubswv8hi3): Likewise.
17009 (ssse3_phsubswv4hi3): Likewise.
17010 (ssse3_pmaddubsw128): Likewise.
17011 (sse3_pmaddubsw: Likewise.
17012 (ssse3_palignrti): Likewise.
17013 (ssse3_palignrdi): Likewise.
17015 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
17017 * doc/install.texi (Specific): Fix two cross-references to MinGW.
17019 2009-04-06 Richard Guenther <rguenther@suse.de>
17021 PR tree-optimization/28868
17022 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
17023 of which PHI results we inserted.
17024 (insert_into_preds_of_block): Record inserted PHIs.
17025 (eliminate): Eliminate redundant PHI nodes.
17026 (init_pre): Init inserted_phi_names.
17028 2009-04-06 Richard Guenther <rguenther@suse.de>
17030 PR tree-optimization/39643
17031 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
17032 IMAGPART_EXPRs of complex constants.
17033 (execute_fold_all_builtins): If we folded a call queue
17034 TODO_update_address_taken.
17036 2009-04-06 Jan Hubicka <jh@suse.cz>
17038 PR middle-end/39659
17039 * except.c (remove_unreachable_regions): Propagate may_contain_throw
17042 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
17044 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
17046 (ic_invalidate_array): Likewise.
17048 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
17050 * calls.c (emit_library_call_value_1): Fix a problem with parameter
17051 alignment for library calls.
17053 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
17055 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
17056 (mingw32 tm clause use_gcc_stdint): Set to wrap.
17057 * config/i386/mingw-stdint.h: New file.
17059 2009-04-05 Richard Guenther <rguenther@suse.de>
17061 PR tree-optimization/39648
17062 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
17063 our &A vs. &A[0] IL deficiencies.
17065 2009-04-04 Jan Hubicka <jh@suse.cz>
17067 * except.c (sjlj_find_directly_reachable_regions): Be ready for
17068 removed toplevel regions.
17069 (sjlj_mark_call_sites): Likewise.
17071 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
17073 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
17074 (cygwin tm clause use_gcc_stdint): Set to wrap.
17075 * config/i386/cygwin-stdint.h: New file.
17077 2009-04-04 Richard Guenther <rguenther@suse.de>
17079 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
17080 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
17081 single-argument PHIs if we are in loop-closed SSA form.
17082 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
17083 for the pre-condition.
17084 (slpeel_tree_peel_loop_to_edge): Likewise.
17085 (vect_build_loop_niters): Take an optional sequence to append stmts.
17086 (vect_generate_tmps_on_preheader): Likewise.
17087 (vect_do_peeling_for_loop_bound): Take extra guards for the
17089 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
17090 the cost model check.
17091 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
17092 guards if we are going to peel. Do not apply versioning in that case.
17093 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
17094 (vect_do_peeling_for_loop_bound): Likewise.
17095 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
17096 loop bound only record extra pre-conditions, do not apply loop
17099 2009-04-04 Richard Guenther <rguenther@suse.de>
17101 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
17104 2009-04-04 Jan Hubicka <jh@suse.cz>
17106 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
17107 last_basic_block for size of bb->index indexed array.
17108 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
17109 compute_out, link_btr_uses, build_btr_def_use_webs,
17110 build_btr_def_use_webs, migrate_btr_defs): Likewise.
17112 2009-04-04 Jan Hubicka <jh@suse.cz>
17114 * except.c (remove_eh_handler_and_replace): Break out from ...
17115 (remove_eh_handler): ... here.
17116 (bring_to_root): New function.
17117 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
17118 handled ones, bring others to root of tree.
17120 2009-04-04 Jan Hubicka <jh@suse.cz>
17122 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
17123 (all_phis_safe_to_merge): New function.
17124 (update_info): New structure.
17125 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
17126 (cleanup_empty_eh): Update SSA if possible.
17128 2009-04-04 Richard Guenther <rguenther@suse.de>
17130 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
17131 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
17132 (append_vuse): Likewise.
17134 2009-04-04 Jakub Jelinek <jakub@redhat.com>
17136 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
17137 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
17138 instead of REG_UNSAVED for DW_CFA_undefined.
17139 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
17140 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
17143 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
17146 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
17147 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
17148 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
17150 2009-04-04 Richard Guenther <rguenther@suse.de>
17152 PR tree-optimization/8781
17153 PR tree-optimization/37892
17154 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
17155 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
17156 (valueize_refs): Call it for *& valueizations.
17157 (shared_reference_ops_from_ref): Rename to ...
17158 (valueize_shared_reference_ops_from_ref): ... this and valueize.
17159 (shared_reference_ops_from_call): Rename to ...
17160 (valueize_shared_reference_ops_from_call): ... this and valueize.
17161 (vn_reference_lookup): Update.
17162 (visit_reference_op_call): Likewise.
17163 * tree-ssa-pre.c (phi_translate_1): Fold *&.
17164 (eliminate): Value-replace the call address in call statements.
17166 2009-04-04 Richard Guenther <rguenther@suse.de>
17168 PR tree-optimization/39636
17169 * tree-ssa-forwprop.c
17170 (forward_propagate_addr_into_variable_array_index): Check for
17171 GIMPLE_ASSIGN before accessing the rhs code.
17173 2009-04-03 Jason Merrill <jason@redhat.com>
17175 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
17177 2009-04-03 Steve Ellcey <sje@cup.hp.com>
17179 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
17180 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
17181 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
17182 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
17183 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
17184 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
17185 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
17186 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
17187 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
17188 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
17189 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
17190 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
17191 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
17192 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
17193 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
17194 Use fr_reg_or_fp01_operand instead of fr_register_operand
17196 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
17197 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
17198 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
17200 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
17202 PR rtl-optimization/39607
17203 PR rtl-optimization/39631
17207 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
17208 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
17209 instead of DF_LR_OUT.
17210 * ira-lives.c (process_bb_node_lives): Ditto.
17211 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
17212 instead of DF_LR_{OUT,IN}.
17213 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17214 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17216 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
17218 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
17219 (execute_lower_omp): Always run but take the short way out if -fopenmp
17221 (gate_lower_omp): Remove, forcing the pass manager to always run the
17222 pass and always set PROP_gimple_lomp.
17223 (pass_lower_omp): Remove gate function.
17224 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
17225 PROP_trees. Instead, require it.
17226 * ipa-cp.c (pass_ipa_cp): Likewise.
17227 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
17228 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
17229 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
17230 and PROP_gimple_leh.
17232 2009-04-03 Richard Guenther <rguenther@suse.de>
17234 PR middle-end/13146
17235 PR tree-optimization/23940
17236 PR tree-optimization/33237
17237 PR middle-end/33974
17238 PR middle-end/34093
17239 PR tree-optimization/36201
17240 PR tree-optimization/36230
17241 PR tree-optimization/38049
17242 PR tree-optimization/38207
17243 PR tree-optimization/38230
17244 PR tree-optimization/38301
17245 PR tree-optimization/38585
17246 PR middle-end/38895
17247 PR tree-optimization/38985
17248 PR tree-optimization/39299
17249 * tree-ssa-structalias.h: Remove.
17250 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
17251 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
17252 (struct vuse_element_d): Remove.
17253 (struct vuse_vec_d): Likewise.
17254 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
17255 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
17256 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
17257 VUSE_ELEMENT_VAR): Likewise.
17258 (struct voptype_d): Likewise.
17259 (NUM_VOP_FREE_BUCKETS): Likewise.
17260 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
17261 (struct stmt_operands_d): Remove.
17262 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
17263 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
17264 VDEF_NUM, VDEF_VECT): Likewise.
17265 (copy_virtual_operands): Remove.
17266 (operand_build_cmp): Likewise.
17267 (create_ssa_artificial_load_stmt): Likewise.
17268 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
17269 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
17270 vuse_index and mayuse_index members. Pack and move done and iter_type
17271 members to the front.
17272 (SSA_OP_VMAYUSE): Remove.
17273 (SSA_OP_VIRTUAL_USES): Adjust.
17274 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
17275 (unlink_stmt_vdef): Declare.
17276 (add_to_addressable_set): Remove.
17277 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
17278 (vrp_visit_stmt): Likewise.
17279 * doc/tree-ssa.texi (Alias analysis): Update.
17280 * doc/invoke.texi (max-aliased-vops): Remove docs.
17281 (avg-aliased-vops): Likewise.
17282 * tree-into-ssa.c (syms_to_rename): Remove.
17283 (need_to_update_vops_p): Likewise.
17284 (need_to_initialize_update_ssa_p): Rename to ...
17285 (update_ssa_initialized_fn): ... this. Track function we are
17287 (symbol_marked_for_renaming): Simplify.
17288 (add_new_name_mapping): Do not set need_to_update_vops_p.
17289 (dump_currdefs): Use SYMS_TO_RENAME.
17290 (rewrite_update_stmt): Always walk all uses/defs.
17291 (dump_update_ssa): Adjust.
17292 (init_update_ssa): Take function argument. Track what we are
17294 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
17295 (create_new_def_for): Initialize for cfun, assert we are initialized
17297 (mark_sym_for_renaming): Simplify.
17298 (mark_set_for_renaming): Do not initialize update-ssa.
17299 (need_ssa_update_p): Simplify. Take function argument.
17300 (name_mappings_registered_p): Assert we ask for the correct function.
17301 (name_registered_for_update_p): Likewise.
17302 (ssa_names_to_replace): Likewise.
17303 (release_ssa_name_after_update_ssa): Likewise.
17304 (update_ssa): Likewise. Use SYMS_TO_RENAME.
17305 (dump_decl_set): Do not print a newline.
17306 (debug_decl_set): Do it here.
17307 (dump_update_ssa): And here.
17308 * tree-ssa-loop-im.c (move_computations): Adjust.
17309 (movement_possibility): Likewise.
17310 (determine_max_movement): Likewise.
17311 (gather_mem_refs_stmt): Likewise.
17312 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
17313 or NAME_MEMORY_TAG.
17314 * tree-complex.c (update_all_vops): Remove.
17315 (expand_complex_move): Adjust.
17316 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
17317 Simplify test for memory referencing statement. Exclude
17318 non-invariant ADDR_EXPRs.
17319 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
17320 * tree-loop-distribution.c (generate_memset_zero): Adjust.
17321 (rdg_flag_uses): Likewise.
17322 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
17324 (tree_optimize_tail_calls_1): Also split the
17325 edge from the entry block if we have degenerate PHI nodes in
17326 the first basic block.
17327 * tree.c (init_ttree): Remove memory-tag related code.
17328 (tree_code_size): Likewise.
17329 (tree_node_structure): Likewise.
17330 (build7_stat): Re-write to be build6_stat.
17331 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
17332 (SSA_VAR_P): Adjust.
17333 (struct tree_memory_tag): Remove.
17334 (struct tree_memory_partition_tag): Likewise.
17335 (union tree_node): Adjust.
17336 (build7): Re-write to be build6.
17337 * tree-pass.h (pass_reset_cc_flags): Remove.
17338 (TODO_update_address_taken): New flag.
17339 (pass_simple_dse): Remove.
17340 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
17341 * params.h (MAX_ALIASED_VOPS): Remove.
17342 (AVG_ALIASED_VOPS): Likewise.
17343 * omp-low.c (expand_omp_taskreg): Update SSA form.
17344 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
17345 aliases the lhs in a copy stmt.
17346 * tree-ssa-dse.c (struct address_walk_data): Remove.
17347 (memory_ssa_name_same): Likewise.
17348 (memory_address_same): Likewise.
17349 (get_kill_of_stmt_lhs): Likewise.
17350 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
17351 unused stores. Look through PHI nodes into post-dominated regions.
17352 (dse_optimize_stmt): Simplify. Properly remove stores.
17353 (tree_ssa_dse): Compute dominators.
17354 (execute_simple_dse): Remove.
17355 (pass_simple_dse): Likewise.
17356 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
17357 gimple_loaded_syms and gimple_stored_syms computation.
17358 * toplev.c (dump_memory_report): Dump alias and pta stats.
17359 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
17360 (vn_reference_eq): Likewise.
17361 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
17362 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
17363 valueize_vuses): Remove.
17364 (get_def_ref_stmt_vuses): Simplify. Rename to ...
17365 (get_def_ref_stmt_vuse): ... this.
17366 (vn_reference_lookup_2): New function.
17367 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
17368 walking equivalent vuses. Simplify.
17369 (vn_reference_lookup): Likewise.
17370 (vn_reference_insert): Likewise.
17371 (vn_reference_insert_pieces): Likewise.
17372 (visit_reference_op_call): Simplify.
17373 (visit_reference_op_load): Likewise.
17374 (visit_reference_op_store): Likewise.
17375 (init_scc_vn): Remove shared_lookup_vuses initialization.
17376 (free_scc_vn): Remove shared_lookup_vuses freeing.
17377 (sort_vuses, sort_vuses_heap): Remove.
17378 (get_ref_from_reference_ops): Export.
17379 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
17380 vector with single vuse pointer.
17381 (vn_reference_lookup_pieces, vn_reference_lookup,
17382 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
17383 (shared_vuses_from_stmt): Remove.
17384 (get_ref_from_reference_ops): Declare.
17385 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
17386 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
17387 memory-tag related code.
17388 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
17389 (likely_value): Add comment, skip static-chain of call statements.
17390 (surely_varying_stmt_p): Adjust.
17391 (gimplify_and_update_call_from_tree): Likewise.
17392 (execute_fold_all_builtins): Do not rebuild alias info.
17393 (gimplify_and_update_call_from_tree): Properly update VOPs.
17394 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
17395 (copy_ref_info): Remove memory-tag related code.
17396 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
17397 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
17398 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
17400 * tree-ssa-dom.c (gimple_p): Remove typedef.
17401 (eliminate_redundant_computations): Adjust.
17402 (record_equivalences_from_stmt): Likewise.
17403 (avail_expr_hash): Likewise.
17404 (avail_expr_eq): Likewise.
17405 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
17406 (stmt_makes_single_load): Likewise.
17407 (stmt_makes_single_store): Likewise.
17408 * tree-ssa-alias.c: Rewrite completely.
17409 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
17410 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
17411 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
17412 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
17413 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
17414 Remove public functions.
17415 (pass_reset_cc_flags): Remove.
17416 (pass_build_alias): Move ...
17417 * tree-ssa-structalias.c (pass_build_alias): ... here.
17418 * tree-ssa-alias.c (may_be_aliased): Move ...
17419 * tree-flow-inline.h (may_be_aliased): ... here.
17420 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
17421 count_uses_and_derefs): Move ...
17422 * gimple.c: ... here.
17423 * gimple.h (count_uses_and_derefs): Declare.
17424 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
17425 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
17426 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
17427 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
17428 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
17429 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
17430 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
17432 * tree-dfa.c (refs_may_alias_p): Move ...
17433 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
17434 * tree-ssa-alias.h: New file.
17435 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
17436 (statement_sink_location): Likewise.
17437 * opts.c (decode_options): Do not adjust max-aliased-vops or
17438 avg-aliased-vops values.
17439 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
17440 (TV_CALL_CLOBBER): Likewise.
17441 (TV_FLOW_SENSITIVE): Likewise.
17442 (TV_FLOW_INSENSITIVE): Likewise.
17443 (TV_MEMORY_PARTITIONING): Likewise.
17444 (TV_ALIAS_STMT_WALK): New timevar.
17445 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
17446 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
17447 (get_address_description): Remove memory-tag related code.
17448 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
17449 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
17450 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
17451 and immediate uses in statements. Document.
17452 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
17453 (dump_symbols): Remove.
17454 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
17455 * alias.c (get_deref_alias_set): New function split out from ...
17456 (get_alias_set): ... here.
17457 * alias.h (get_deref_alias_set): Declare.
17458 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
17459 type parameter. Remove restrict pointer handling. Create a
17460 ref-all pointer in case type-based alias sets do not conflict.
17461 (vect_analyze_data_refs): Remove SMT related code.
17462 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
17463 (vectorizable_load): Likewise.
17464 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
17465 (DR_SYMBOL_TAG, DR_VOPS): Remove.
17466 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
17467 Ignore vops and SMTs.
17468 (dr_analyze_alias): Likewise..
17469 (free_data_ref): Likewise.
17470 (create_data_ref): Likewise.
17471 (analyze_all_data_dependences): Likewise.
17472 (get_references_in_stmt): Adjust.
17473 * tree-flow-inline.h (gimple_aliases_computed_p,
17474 gimple_addressable_vars, gimple_call_clobbered_vars,
17475 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
17476 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
17477 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
17478 gimple_mem_ref_stats): Remove.
17479 (gimple_vop): New function.
17480 (op_iter_next_use): Remove vuses and mayuses cases.
17481 (op_iter_next_def): Remove vdefs case.
17482 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
17483 (clear_and_done_ssa_iter): Do not set removed fields.
17484 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
17485 Assert we are not iterating over vuses or vdefs if not also
17486 iterating over uses or defs.
17487 (op_iter_init_use): Likewise.
17488 (op_iter_init_def): Likewise.
17489 (op_iter_next_vdef): Remove.
17490 (op_iter_next_mustdef): Likewise.
17491 (op_iter_init_vdef): Likewise.
17492 (compare_ssa_operands_equal): Likewise.
17493 (link_use_stmts_after): Handle vuse operand.
17494 (is_call_used): Use is_call_clobbered.
17495 (is_call_clobbered): Global variables are always call clobbered,
17496 query the call-clobbers bitmap.
17497 (mark_call_clobbered): Ignore global variables.
17498 (clear_call_clobbered): Likewise.
17499 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
17500 virtual operands sanity check.
17501 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
17503 (TARGET_MEM_REF): Remove TMR_TAG operand.
17504 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
17505 Remove call-clobber related code.
17506 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
17507 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
17508 partitions or escape reason.
17509 (get_single_def_stmt, get_single_def_stmt_from_phi,
17510 get_single_def_stmt_with_phi): Remove.
17511 (dump_referenced_vars): Tidy.
17512 (get_ref_base_and_extent): Allow bare decls.
17513 (collect_dfa_stats): Adjust.
17514 * graphite.c (rename_variables_in_stmt): Adjust.
17515 (graphite_copy_stmts_from_block): Likewise.
17516 (translate_clast): Likewise.
17517 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
17519 (translate_vuse_through_block): Use the oracle.
17520 (phi_translate_1): Adjust.
17521 (value_dies_in_block_x): Use the oracle. Cache the outcome
17523 (valid_in_sets): Check if the VUSE for
17524 a REFERENCE is available.
17525 (eliminate): Do not remove stmts during elimination,
17526 instead queue and remove them afterwards.
17527 (do_pre): Do not rebuild alias info.
17528 (pass_pre): Run TODO_rebuild_alias before PRE.
17529 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
17530 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
17531 (mark_all_v_defs_stmt): Remove.
17532 (mark_all_v_defs_seq): Adjust.
17533 (sra_replace): Likewise.
17534 (scalarize_use): Likewise.
17535 (scalarize_copy): Likewise.
17536 (scalarize_init): Likewise.
17537 (scalarize_ldst): Likewise.
17538 (todoflags): Remove.
17539 (tree_sra): Do not rebuild alias info.
17540 (tree_sra_early): Adjust.
17541 (pass_sra): Run TODO_update_address_taken before SRA.
17542 * tree-predcom.c (set_alias_info): Remove.
17543 (prepare_initializers_chain): Do not call it.
17544 (mark_virtual_ops_for_renaming): Adjust.
17545 (mark_virtual_ops_for_renaming_list): Remove.
17546 (initialize_root_vars): Adjust.
17547 (initialize_root_vars_lm): Likewise.
17548 (prepare_initializers_chain): Likewise.
17549 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
17550 (may_propagate_copy_into_stmt): Likewise.
17551 (merge_alias_info): Do nothing for now.
17552 (propagate_tree_value_into_stmt): Adjust.
17553 (stmt_may_generate_copy): Likewise.
17554 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
17555 not mark symbols for renaming.
17556 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
17557 with the same statement, make sure to update the new pointed-to one.
17558 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
17559 call statements, do not mark symbols for renaming.
17560 (mark_operand_necessary): Dump something.
17561 (ref_may_be_aliased): New function.
17562 (mark_aliased_reaching_defs_necessary_1): New helper function.
17563 (mark_aliased_reaching_defs_necessary): Likewise.
17564 (mark_all_reaching_defs_necessary_1): Likewise.
17565 (mark_all_reaching_defs_necessary): Likewise.
17566 (propagate_necessity): Do not process virtual PHIs. For
17567 non-aliased loads mark all reaching definitions as necessary.
17568 For aliased loads and stores mark the immediate dominating
17569 aliased clobbers as necessary.
17570 (visited): New global static.
17571 (perform_tree_ssa_dce): Free visited bitmap after propagating
17573 (remove_dead_phis): Perform simple dead virtual PHI removal.
17574 (remove_dead_stmt): Properly unlink virtual operands when
17576 (eliminate_unnecessary_stmts): Schedule PHI removal after
17578 * tree-ssa-ter.c (is_replaceable_p): Adjust.
17579 (process_replaceable): Likewise.
17580 (find_replaceable_in_bb): Likewise.
17581 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
17582 based on the single gimple vop.
17583 (verify_flow_insensitive_alias_info): Remove.
17584 (verify_flow_sensitive_alias_info): Likewise.
17585 (verify_call_clobbering): Likewise.
17586 (verify_memory_partitions): Likewise.
17587 (verify_alias_info): Likewise.
17588 (verify_ssa): Adjust..
17589 (execute_update_addresses_taken): Export. Update SSA
17590 manually. Optimize only when optimizing. Use a local bitmap.
17591 (pass_update_address_taken): Remove TODO_update_ssa, add
17593 (pass_update_address_taken): Just use TODO_update_address_taken.
17594 (init_tree_ssa): Do not initialize addressable_vars.
17595 (verify_ssa): Verify new VUSE / VDEF properties.
17596 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
17597 Do not call verify_alias_info.
17598 (delete_tree_ssa): Clear the VUSE, VDEF operands.
17599 Do not free the loaded and stored syms bitmaps. Reset the escaped
17600 and callused solutions. Do not free addressable_vars.
17601 Remove memory-tag related code.
17602 (warn_uninitialized_var): Aliases are always available.
17603 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
17604 * lambda-code.c (can_put_in_inner_loop): Adjust.
17605 (can_put_after_inner_loop): Likewise.
17606 (perfect_nestify): Likewise.
17607 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
17608 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
17609 (vectorizable_conversion): Do not mark symbols for renaming.
17610 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
17611 (expand_call_inline): Unlink the calls virtual operands before
17613 (tree_function_versioning): Do not call update_ssa if we are not
17614 updating clones. Simplify.
17615 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
17616 (propagate_with_phi): Likewise..
17617 * tree-outof-ssa.c (create_temp): Remove memory tag and call
17618 clobber code. Assert we are not aliased or global.
17619 * tree-flow.h: Include tree-ssa-alias.h
17620 (enum escape_type): Remove.
17621 (struct mem_sym_stats_d): Likewise.
17622 (struct mem_ref_stats_d): Likewise.
17623 (struct gimple_df): Add vop member. Remove global_var,
17624 call_clobbered_vars, call_used_vars, addressable_vars,
17625 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
17626 escaped and callused members.
17627 (struct ptr_info_def): Remove all members, add points-to solution
17629 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
17630 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
17631 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
17632 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
17633 (tree-ssa-alias.o): Likewise.
17634 (toplev.o): Add tree-ssa-alias.h
17635 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
17636 * gimple.c (gimple_set_bb): Fix off-by-one error.
17637 (is_gimple_reg): Do not handle memory tags.
17638 (gimple_copy): Also copy virtual operands.
17639 Delay updating the statement. Do not reset loaded and stored syms.
17640 (gimple_set_stored_syms): Remove.
17641 (gimple_set_loaded_syms): Likewise.
17642 (gimple_call_copy_skip_args): Copy the virtual operands
17643 and mark the new statement modified.
17644 * tree-ssa-structalias.c (may_alias_p): Remove.
17645 (set_uids_in_ptset): Take the alias set to prune with as
17646 parameter. Fold in the alias test of may_alias_p.
17647 (compute_points_to_sets): Compute whether a ptr is dereferenced
17648 in a local sbitmap.
17649 (process_constraint): Deal with &ANYTHING on the lhs, reject all
17650 other ADDRESSOF constraints on the lhs.
17651 (get_constraint_for_component_ref): Assert that we don't get
17652 ADDRESSOF constraints from the base of the reference.
17653 Properly generate UNKNOWN_OFFSET for DEREF if needed.
17654 (struct variable_info): Remove collapsed_to member.
17655 (get_varinfo_fc): Remove.
17656 (new_var_info): Do not set collapsed_to.
17657 (dump_constraint): Do not follow cycles.
17658 (dump_constraint_graph): Likewise.
17659 (build_pred_graph): Likewise.
17660 (build_succ_graph): Likewise.
17661 (rewrite_constraints): Likewise.
17662 (do_simple_structure_copy): Remove.
17663 (do_rhs_deref_structure_copy): Remove.
17664 (do_lhs_deref_structure_copy): Remove.
17665 (collapse_rest_of_var): Remove.
17666 (do_structure_copy): Re-implement.
17667 (pta_stats): New global variable.
17668 (dump_pta_stats): New function.
17669 (struct constraint_expr): Make offset signed.
17670 (UNKNOWN_OFFSET): Define special value.
17671 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
17672 (solution_set_expand): New helper function split out from ...
17673 (do_sd_constraint): ... here.
17674 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
17675 (do_ds_constraint): Likewise.
17676 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
17677 and CALLUSED = *CALLUSED.
17678 (set_union_with_increment): Make inc argument signed.
17679 (type_safe): Remove.
17680 (get_constraint_for_ptr_offset): Handle unknown and negative
17682 (first_vi_for_offset): Handle offsets before start. Bail
17683 out early for offsets beyond the variable extent.
17684 (first_or_preceding_vi_for_offset): New function.
17685 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
17686 Together with ESCAPED = *ESCAPED this properly computes reachability.
17687 (find_what_var_points_to): New function.
17688 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
17689 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
17690 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
17691 pt_solutions_intersect): New functions.
17692 (compute_call_used_vars): Remove.
17693 (compute_may_aliases): New main entry into PTA computation.
17694 * gimple.h (gimple_p): New typedef.
17695 (struct gimple_statement_base): Remove references_memory_p.
17696 (struct gimple_statement_with_memory_ops_base): Remove
17697 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
17699 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
17700 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
17701 gimple_set_references_memory): Remove.
17702 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
17703 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
17705 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
17706 (verify_expr): Allow RESULT_DECL.
17707 (gimple_duplicate_bb): Do not copy virtual operands.
17708 (gimple_duplicate_sese_region): Adjust.
17709 (gimple_duplicate_sese_tail): Likewise.
17710 (mark_virtual_ops_in_region): Remove.
17711 (move_sese_region_to_fn): Do not call it.
17712 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
17713 and pass_simple_dse.
17714 (execute_function_todo): Handle TODO_update_address_taken,
17715 call execute_update_addresses_taken for TODO_rebuild_alias.
17716 (execute_todo): Adjust.
17717 (execute_one_pass): Init dump files early.
17718 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
17720 (create_general_new_stmt): Clear vops.
17721 * tree-ssa-reassoc.c (get_rank): Adjust.
17722 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
17723 symbols for renaming.
17724 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
17725 (PARAM_AVG_ALIASED_VOPS): Likewise.
17726 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
17727 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
17728 * tree-ssa-operands.c: Simplify for new virtual operand representation.
17729 (operand_build_cmp, copy_virtual_operands,
17730 create_ssa_artificial_load_stmt, add_to_addressable_set,
17731 gimple_add_to_addresses_taken): Remove public functions.
17732 (unlink_stmt_vdef): New function.
17734 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17736 * config.gcc (powerpc-*-linux*): Merge variants.
17738 2009-04-02 Chao-ying Fu <fu@mips.com>
17739 James Grosbach <james.grosbach@microchip.com>
17741 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
17742 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
17744 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
17745 keep_interrupts_masked_p, use_debug_exception_return_p.
17746 (mips_attribute_table): Add interrupt, use_shadow_register_set,
17747 keep_interrupts_masked, use_debug_exception_return.
17748 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
17749 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
17751 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
17752 (mips_print_operand): Process COP0 registers to print $0 .. $31
17753 correctly for GAS to process.
17754 (mips_interrupt_extra_call_saved_reg_p): New function.
17755 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
17757 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
17758 (mips_compute_frame_info): Add supports for interrupt context that
17759 includes doubleword accumulators and COP0 registers.
17760 (mips_for_each_saved_acc): New function.
17761 (mips_for_each_saved_gpr_and_fpr): Change the function name from
17762 mips_for_each_saved_reg.
17763 (mips_save_reg): Save accumulators.
17764 (mips_kernel_reg_p): A new for_each_rtx callback.
17765 (mips_expand_prologue): Support interrupt handlers.
17766 (mips_restore_reg): Restore accumulators.
17767 (mips_expand_epilogue): Support interrupt handlers.
17768 (mips_can_use_return_insn): Return false for interrupt handlers.
17769 (mips_epilogue_uses): New function.
17770 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
17771 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
17772 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
17773 cop0_move): New instructions.
17774 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
17775 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
17777 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
17779 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
17780 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
17781 interrupt handlers, we use K0 as the temporary register.
17782 (EPILOGUE_USES): Change to a function call.
17783 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
17784 handlers, we use K0 as the temporary register.
17786 * doc/extend.texi (Function Attributes): Document interrupt,
17787 use_shadow_register_set, keep_interrupts_masked,
17788 use_debug_exception_return for MIPS attributes.
17790 2009-04-03 Alan Modra <amodra@bigpond.net.au>
17792 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
17793 Remove a number of t-files from tmake_file.
17794 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
17795 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
17796 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
17797 target_prototype, not TARGET_PROTOTYPE.
17798 (LINK_OS_GNU_SPEC): Define.
17799 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
17800 and darwin-ldoubdle.c.
17802 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
17805 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
17806 (cpp_options): Ditto.
17807 (default_compilers): Ditto.
17808 (display_help): Ditto.
17809 (process_command): Ditto.
17810 (do_spec_1): Ditto.
17811 (set_input): Use lbasename instead of duplicate code.
17812 (save_temps_prefix): New static for -save-temps=obj.
17813 (save_temps_length): Ditto.
17815 * doc/invoke.texi (-save-temps=obj): Document new variant to
17816 -save-temps switch.
17818 2009-04-02 Jeff Law <law@redhat.com>
17820 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
17823 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17825 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
17826 * configure: Regenerated.
17828 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17830 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
17831 share the argument list.
17833 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17837 2009-02-12 Diego Novillo <dnovillo@google.com>
17839 * varpool.c (debug_varpool): New.
17840 * cgraph.h (debug_varpool): Declare.
17842 2009-04-02 Jan Hubicka <jh@suse.cz>
17844 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
17847 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
17849 * config/i386/i386.c (ix86_abi): Move initialization to ...
17850 (override_options): Here.
17852 2009-04-02 Christian Bruel <christian.bruel@st.com>
17854 * config/sh/sh.c (sh_dwarf_register_span): New function.
17855 (TARGET_DWARF_REGISTER_SPAN): Define.
17856 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
17858 2009-04-02 Ira Rosen <irar@il.ibm.com>
17860 PR tree-optimization/39595
17861 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
17862 interleaved loads group is not greater than the SLP group size.
17864 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
17866 * builtins.c (is_builtin_name): New.
17867 (called_as_built_in): Use is_builtin_name.
17868 * tree.h (is_builtin_name): New.
17869 * varasm.c (incorporeal_function_p): Use is_builtin_name
17871 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
17873 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
17875 2009-04-02 Dodji Seketeli <dodji@redhat.com>
17878 * c-decl.c (clone_underlying_type): Move this ...
17879 * c-common.c (set_underlying_type): ... here.
17880 Also, make sure the function properly sets TYPE_STUB_DECL() on
17881 the newly created typedef variant type.
17882 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
17883 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
17886 2009-04-02 Richard Guenther <rguenther@suse.de>
17888 PR tree-optimization/37221
17889 * tree-flow.h (degenerate_phi_result): Declare.
17890 * tree-ssa-dom.c (degenerate_phi_result): Export.
17891 * tree-scalar-evolution.c (analyze_initial_condition): If
17892 the initial condition is defined by a degenerate PHI node
17893 use the degenerate value.
17895 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
17897 PR rtl-optimization/39588
17898 * combine.c (merge_outer_ops): Do not set the constant when this
17900 (simplify_shift_const_1): Do not modify it either in this case.
17902 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
17904 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
17905 tuning is deprecated if -mtune value is set to an Itanium1 variant.
17907 2009-04-01 Janis Johnson <janis187@us.ibm.com>
17910 * c-lex.c (interpret_float): Default (no suffix) is double.
17912 2009-04-1 Xinliang David Li <davidxl@google.com>
17914 * config/i386/i386.c (legitimate_constant_p): Recognize
17915 all one vector constant.
17917 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17919 * config/vax/vax.c: Add #includes to silence warnings.
17920 Change #include order to silence two warnings.
17922 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17924 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
17925 (ASM_SPEC): Pass -k to the assembler for PIC code.
17927 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17929 * config.gcc: Add vax-*-linux* to the switch.
17930 * config/vax/linux.h: New file. (TARGET_VERSION,
17931 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
17933 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17935 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
17936 Use predicate macros instead of GET_CODE() == foo.
17937 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
17938 ashlsi3, rotrsi3, <unnamed>): Likewise.
17940 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17942 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
17943 jbbccihi, jbbccisi): Remova trailing whitespace.
17944 * config/vax/constraints.md: Likewise.
17945 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
17946 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
17947 * config/vax/predicates.md: Likewise.
17948 * config/vax/vax.c (print_operand_address, vax_output_int_move,
17949 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
17950 * config/vax/vax.h: Likewise.
17951 * config/vax/vax.md (nonlocal_goto): Likewise.
17953 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17955 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
17956 (indirectable_address_p, adjacent_operands_p): Add spaces around
17958 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
17960 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17962 * config/vax/vax.c (legitimate_constant_address_p,
17963 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
17964 index_term_p, reg_plus_index_p, legitimate_address_p,
17965 vax_mode_dependent_address_p): Update comments to match functions
17966 modified by the recent int->bool conversion.
17968 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17970 * config/vax/builtins.md: Update copyright message.
17971 * config/vax/constraints.md: Likewise.
17972 * config/vax/netbsd-elf.h: Likewise.
17973 * config/vax/predicates.md: Likewise.
17974 * config/vax/vax-protos.h: Likewise.
17975 * config/vax/vax.c: Likewise.
17976 * config/vax/vax.h: Likewise.
17977 * config/vax/vax.md: Likewise.
17978 * config/vax/vax.opt: Likewise.
17980 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
17982 * config/vax/builtins.md (ffssi2, ffssi2_internal,
17983 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
17984 * config/vax/constraints.md (B, R): Likewise.
17985 * config/vax/predicates.md (external_memory_operand,
17986 nonimmediate_addsub_di_operand): Likewise.
17987 * config/vax/vax.c (vax_output_int_add): Likewise.
17988 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
17989 untyped_call): Likewise.
17991 2009-04-01 Matt Thomas <matt@3am-software.com>
17993 * config/vax/predicates.md: New file.
17994 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
17995 external_const_operand, nonsymbolic_operand, external_memory_operand,
17996 indirect_memory_operand, indexed_memory_operand,
17997 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
17998 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
18000 * config/vax/constraints.md: New file.
18001 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
18003 * config/vax/builtins.md: New file.
18004 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
18005 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
18007 * config/vax/vax.opt (mqmath): Add option.
18008 * config/vax/vax.md (isfx): Extend with DI.
18009 (VAXintQH, VAXintQHSD): Define.
18010 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
18011 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
18012 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
18013 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
18014 (movdi): Update constraints and use vax_output_int_move().
18015 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
18016 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
18017 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
18018 nonlocal_goto): New.
18019 (mov<mode>): Extend accepted operand types.
18020 (subdi3_old): Rename from subdi3, change update constraints and use
18021 a new implementation.
18022 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
18023 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
18024 MOVE_RATIO, CLEAR_RATIO): Define.
18025 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
18026 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
18027 (PRINT_OPERAND): Redefine using a function instead of inlined code.
18028 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
18029 (split_quadword_operands): Make static and really allow variable
18031 (print_operand_address): Update for PIC generation.
18032 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
18033 indexable_address_p, fixup_mathdi_operand,
18034 vax_expand_addsub_di_operands, adjacent_operands_p): New.
18035 (vax_float_literal, legitimate_constant_p,
18036 indirectable_constant_address_p, index_term_p,
18037 reg_plus_index_p): Return bool instead of int.
18038 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
18040 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
18042 (vax_output_conditional_branch): Indent.
18043 (legitimate_constant_address_p, indirectable_constant_address_p,
18044 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
18045 vax_mode_dependent_address_p): Return bool instead of int, update for
18047 * config/vax/vax-protos.h (legitimate_constant_address_p,
18048 legitimate_constant_p, legitimate_address_p,
18049 vax_mode_dependent_address_p): Change declaration to bool.
18050 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
18051 vax_expand_addsub_di_operands, vax_output_int_subtract,
18052 vax_output_movmemsi): Declare.
18053 (split_quadword_operands, vax_float_literal): Delete declaration.
18054 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
18055 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
18056 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
18057 ASM_OUTPUT_DWARF_PCREL): Define.
18058 (ASM_SPEC): Change definition to allow PIC generation.
18060 2009-04-01 Steve Ellcey <sje@cup.hp.com>
18062 * doc/sourcebuild.texi: Update front-end requirements.
18064 2009-04-01 Jakub Jelinek <jakub@redhat.com>
18067 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
18068 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
18069 (booldi3_internal3): Use boolean_or_operator instead of
18072 2009-04-01 Joseph Myers <joseph@codesourcery.com>
18075 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
18076 declarator whose size is not an integer constant expression but
18077 folds to an integer constant, then treat it as a constant
18080 2009-04-01 Richard Guenther <rguenther@suse.de>
18082 * fold-const.c (fold_plusminus_mult_expr): Do not fold
18083 i * 4 + 2 to (i * 2 + 1) * 2.
18085 2009-04-01 Jakub Jelinek <jakub@redhat.com>
18088 * c-parser.c (c_parser_asm_statement): Skip until close paren and
18089 return if c_parser_asm_string_literal returned NULL.
18091 2009-04-01 Nick Clifton <nickc@redhat.com>
18093 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
18095 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
18096 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
18097 other typedefs to avoid conflicts with libgcc2.c. Define labels
18098 to gain 16-bit bit-manipulation functions from libgcc2.c and then
18100 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
18101 to gain 16-bit trapping arithmetic functions from libgcc2.c and
18104 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
18106 * varasm.c (default_function_rodata_section): Declare DOT as
18109 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
18110 Andrey Galkin <agalkin@hypercom.com>
18113 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
18114 Make object_name unique for each process.
18116 2009-04-01 Jakub Jelinek <jakub@redhat.com>
18119 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
18120 addressable variables in the parallel that could go out of scope while
18121 running queued tasks.
18123 2009-04-01 Anatoly Sokolov <aesok@post.ru>
18125 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
18126 (CASE_VALUES_THRESHOLD): Redefine.
18127 * config/avr/avr.c (avr_override_options): Remove initialization of
18128 avr_case_values_threshold variable.
18129 (avr_case_values_threshold): Remove variable. Add new function.
18130 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
18131 * config/avr/avr.opt (mno-tablejump): Remove option.
18132 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
18134 2009-04-01 DJ Delorie <dj@redhat.com>
18136 * varasm.c (default_function_rodata_section): Don't assume
18137 anything about where the first '.' in the section name is.
18139 2009-04-01 Alan Modra <amodra@bigpond.net.au>
18141 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
18142 rs6000_emit_stack_tie.
18144 2009-03-31 Ian Lance Taylor <iant@google.com>
18146 * tree-eh.c (tree_remove_unreachable_handlers): Compare
18147 gimple_code with GIMPLE_RESX, not RESX.
18149 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18151 * c-common.c (c_get_ident): New.
18152 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
18154 2009-04-01 Ben Elliston <bje@au.ibm.com>
18156 * config/rs6000/sysv4.opt (msdata): Improve option description.
18158 2009-03-31 Steve Ellcey <sje@cup.hp.com>
18160 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
18161 (divdf3_internal_lat): Remove.
18162 (divxf3_internal_lat): Remove.
18163 (divxf3_internal_thr): Remove.
18164 (divxf): Use divxf3_internal.
18165 * config/ia64/div.md (divsf3_internal_lat): New.
18166 (divdf3_internal_lat): New.
18167 (divxf3_internal): New.
18169 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18172 * Makefile.in (USE_GCC_STDINT): Define.
18173 (stmp-int-hdrs): Install stdint.h if applicable.
18174 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
18176 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
18177 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
18178 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18179 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18180 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18181 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18182 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18183 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18184 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18185 (c_common_nodes_and_builtins): Initialize
18186 underlying_wchar_type_node. Do not initialize
18187 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
18188 nodes for new types.
18189 (c_stddef_cpp_builtins): Define macros for new types.
18190 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
18192 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
18193 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
18194 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
18195 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
18196 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
18197 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
18198 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
18199 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
18200 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
18201 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
18202 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
18203 int16_type_node, int32_type_node, int64_type_node,
18204 uint8_type_node, uint16_type_node, c_uint32_type_node,
18205 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
18206 int_least32_type_node, int_least64_type_node,
18207 uint_least8_type_node, uint_least16_type_node,
18208 uint_least32_type_node, uint_least64_type_node,
18209 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
18210 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
18211 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
18212 uintptr_type_node): Define.
18213 * c-cppbuiltin.c (builtin_define_constants,
18214 builtin_define_type_minmax): New.
18215 (builtin_define_stdint_macros): Define more macros.
18216 (c_cpp_builtins): Define more limit macros.
18217 (type_suffix): New.
18218 (builtin_define_type_max): Define in terms of
18219 builtin_define_type_minmax. Remove is_long parameter. All
18221 * config.gcc (use_gcc_stdint): Define.
18222 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
18223 Add newlib-stdint.h for generic targets.
18224 * config/glibc-stdint.h, config/newlib-stdint.h,
18225 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
18226 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
18227 * config/score/score.h (UINTPTR_TYPE): Define.
18228 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
18229 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
18230 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18231 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18232 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18233 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18234 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18235 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
18236 * config/spu/spu.h (STDINT_LONG32): Define.
18237 * configure.ac (use_gcc_stdint): Substitute.
18238 * configure: Regenerate.
18239 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
18240 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
18241 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
18242 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
18243 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
18244 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
18245 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
18246 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
18247 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
18248 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
18249 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
18250 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
18251 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
18252 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
18253 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
18254 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
18255 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
18256 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
18257 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
18258 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
18259 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
18260 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
18261 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
18262 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
18263 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
18264 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
18265 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
18266 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
18267 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
18269 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
18271 * loop-iv.c (suitable_set_for_replacement): Renamed from
18272 simplify_using_assignment; changed to return bool and to accept new
18273 args DEST and SRC. Return true iff we find a source/destination pair
18274 that can be used to make a replacement, and fill SRC and DEST if so.
18275 Remove arg ALTERED. Don't deal with altered regs here. All callers
18277 (simplify_using_initial_values): Deal with altered regs here and track
18278 more precisely the effect they have on the validity of our expression.
18280 * loop-iv.c (simplify_using_condition): A condition of the form
18281 (EQ REG CONST) can be used to simply make a substitution.
18282 (simplify_using_initial_values): Keep track of conditions we have seen
18283 and keep using them to simplify new expressions, while applying the
18284 same substitutions to them as to the expression.
18286 * simplify-rtx.c (simplify_relational_operation_1): Simplify
18287 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
18290 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
18291 changed. Use this when trying to improve the upper bound.
18292 Generate the comparison by using simplify_gen_relational.
18294 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
18296 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
18298 (simplify_using_assignment, simplify_using_initial_values): Call
18299 replace_in_expr to make replacements. Call replace_single_def_regs
18300 once on the initial version of the expression.
18302 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18305 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
18307 2009-03-31 Richard Guenther <rguenther@suse.de>
18309 PR middle-end/31029
18310 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
18311 equality comparisons. Fold C - X CMP X if C % 2 == 1.
18313 2009-03-31 Richard Guenther <rguenther@suse.de>
18315 * tree.h (div_if_zero_remainder): Declare.
18316 * fold-const.c (div_if_zero_remainder): Export.
18317 * tree-ssa-forwprop.c
18318 (forward_propagate_addr_into_variable_array_index): Handle
18319 constant array index addition outside of the variable index.
18321 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18324 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
18325 define_splits, floatunssi<mode>2): Require x87 conversions from
18326 DImode to be permitted.
18328 2009-03-31 Joseph Myers <joseph@codesourcery.com>
18330 PR preprocessor/15638
18331 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
18333 2009-03-31 Richard Guenther <rguenther@suse.de>
18335 PR middle-end/23401
18336 PR middle-end/27810
18337 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
18338 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
18339 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
18340 a separate statement.
18341 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
18342 (lookup_tmp_var): Likewise.
18343 (is_gimple_formal_tmp_or_call_rhs): Remove.
18344 (is_gimple_reg_or_call_rhs): Rename to ...
18345 (is_gimple_reg_rhs_or_call): ... this.
18346 (is_gimple_mem_or_call_rhs): Rename to ...
18347 (is_gimple_mem_rhs_or_call): ... this.
18348 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
18349 DECL_GIMPLE_REG_P only if is_formal is true.
18350 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
18351 for non-proper post-modify expression gimplification.
18352 (gimplify_self_mod_expr): For post-modify expressions gimplify
18353 the lvalue to a minimal lvalue.
18354 (rhs_predicate_for): Remove formal temp case.
18355 (gimplify_modify_expr_rhs): Likewise.
18356 (gimplify_addr_expr): Use is_gimple_reg.
18357 (gimplify_expr): Remove formal temp cases.
18358 (gimple_regimplify_operands): Likewise.
18359 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
18360 and FILTER_EXPR like constants.
18361 * gimple.c (walk_gimple_op): Fix val_only initialization, use
18363 (is_gimple_formal_tmp_rhs): Remove.
18364 (is_gimple_reg_rhs): Remove special casing.
18365 (is_gimple_mem_rhs): Fix.
18366 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
18367 (is_gimple_formal_tmp_var): Remove.
18368 (is_gimple_formal_tmp_reg): Likewise.
18369 (is_gimple_min_lval): Allow invariant component ref parts.
18370 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
18371 is_gimple_formal_tmp_reg): Remove declarations.
18372 * tree-cfg.c (verify_expr): Verify that variables with address
18373 taken do not have DECL_GIMPLE_REG_P set.
18374 * tree-mudflap.c (mf_build_check_statement_for): Use
18375 force_gimple_operand instead of gimplify_expr.
18377 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
18379 * modulo-sched.c (sms_schedule_by_order): Pass the actual
18380 schedulable rows to compute_split_row.
18382 2009-03-31 Ben Elliston <bje@au.ibm.com>
18385 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
18388 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18390 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
18391 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
18392 * configure: Regenerate.
18393 * config.in: Regenerate.
18394 * config/rs6000/rs6000.opt (mtls-markers): Add.
18395 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
18396 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
18397 (tls_ld_aix, tls_ld_sysv): Likewise.
18398 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
18399 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
18401 2009-03-31 Alan Modra <amodra@bigpond.net.au>
18403 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
18405 2009-03-30 Jan Hubicka <jh@suse.cz>
18407 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
18409 (tree_remove_unreachable_handlers): Cleanup EH predecestor
18410 detection and label handling.
18412 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18414 * ira-int.h (ira_allocno): Rename left_conflicts_num to
18415 left_conflicts_size.
18416 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
18417 ALLOCNO_LEFT_CONFLICTS_SIZE.
18419 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
18420 remove_allocno_from_bucket_and_push,
18421 allocno_spill_priority_compare, push_allocnos_to_stack,
18422 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18423 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
18424 (setup_allocno_left_conflicts_num): Ditto. Rename to
18425 setup_allocno_left_conflicts_size.
18426 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
18427 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
18428 setup_allocno_left_conflicts_size instead of
18429 setup_allocno_left_conflicts_num.
18431 * ira-build.c (ira_create_allocno): Use
18432 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
18433 ALLOCNO_LEFT_CONFLICTS_NUM.
18435 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
18437 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
18438 instead of DF_LR_OUT.
18440 * ira-lives.c (process_bb_node_lives): Ditto.
18442 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
18443 instead of DF_LR_{OUT,IN}.
18445 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
18447 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
18449 2009-03-30 Jan Hubicka <jh@suse.cz>
18451 * except.c (label_to_region_map): Fix thinko.
18453 2009-03-30 Steve Ellcey <sje@cup.hp.com>
18455 PR middle-end/38237
18456 * tree.h (tree_find_value): New declaration.
18457 * tree.c (tree_find_value): New function.
18458 * varasm.c (assemble_external): Avoid duplicate entries on lists.
18460 2009-03-30 Jakub Jelinek <jakub@redhat.com>
18463 * c-decl.c (struct c_binding): Add locus field.
18464 (bind): Add locus argument, set locus field from it.
18465 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
18466 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
18467 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
18468 implicitly_declare, undeclared_variable, lookup_label,
18469 declare_label, c_make_fname_decl, c_builtin_function,
18470 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
18473 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
18476 * config/i386/i386.c (classify_argument): Check total size of
18479 2009-03-30 Martin Jambor <mjambor@suse.cz>
18481 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
18482 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
18483 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
18486 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
18487 seen_variable_array_ref while also traversing a union.
18489 * tree-inline.c (optimize_inline_calls): Do not call
18490 cgraph_node_remove_callees.
18491 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
18492 (pass_remove_cgraph_callee_edges): New variable.
18493 * passes.c (init_optimization_passes): Add
18494 pass_remove_cgraph_callee_edges after early inlining and before all
18495 late intraprocedural passes.
18497 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
18499 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18501 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
18502 Fix typos in names.
18504 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18506 * combine.c (simplify_comparison): Use have_insn_for.
18507 * dojump.c (do_jump): Likewise.
18509 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18511 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
18512 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
18513 sparc_compare_op0 like sparc_compare_emitted used to be handled.
18514 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
18515 instead of sparc_compare_emitted.
18516 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
18517 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
18518 instead of sparc_compare_emitted.
18520 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18522 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
18523 enter/exit cfglayout mode.
18524 (pass_partition_block): Require it.
18525 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
18526 (combine_instructions): Track basic blocks instead of labels.
18527 (update_cfg_for_uncondjump): New.
18528 (try_combine): Use it. Update jumps after rescanning.
18529 (pass_combine): Require PROP_cfglayout.
18530 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
18532 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18534 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
18535 Provide/destroy PROP_cfglayout respectively.
18536 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
18537 * tree-pass.h (PROP_cfglayout): New.
18539 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
18541 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
18542 fold_convert_const_fixed_from_fixed,
18543 fold_convert_const_fixed_from_int,
18544 fold_convert_const_fixed_from_real, fold_negate_const): Do not
18545 set TREE_CONSTANT_OVERFLOW.
18546 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
18547 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
18549 2009-03-30 Ira Rosen <irar@il.ibm.com>
18551 * tree-vect-loop-manip.c: New file.
18552 * tree-vectorizer.c: Update documentation and included files.
18553 (vect_loop_location): Make extern.
18554 (rename_use_op): Move to tree-vect-loop-manip.c
18555 (rename_variables_in_bb, rename_variables_in_loop,
18556 slpeel_update_phis_for_duplicate_loop,
18557 slpeel_update_phi_nodes_for_guard1,
18558 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
18559 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
18560 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
18561 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
18562 find_loop_location): Likewise.
18563 (new_stmt_vec_info): Move to tree-vect-stmts.c.
18564 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
18565 get_vectype_for_scalar_type, vect_is_simple_use,
18566 supportable_widening_operation, supportable_narrowing_operation):
18568 (bb_in_loop_p): Move to tree-vect-loop.c.
18569 (new_loop_vec_info, destroy_loop_vec_info,
18570 reduction_code_for_scalar_code, report_vect_op,
18571 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
18572 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
18573 (vect_supportable_dr_alignment): Likewise.
18574 * tree-vectorizer.h (tree-data-ref.h): Include.
18575 (vect_loop_location): Declare.
18576 Reorganize function declarations according to the new file structure.
18577 * tree-vect-loop.c: New file.
18578 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
18579 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
18580 * tree-vect-data-refs.c: New file.
18581 * tree-vect-patterns.c (timevar.h): Don't include.
18582 * tree-vect-stmts.c: New file.
18583 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
18584 tree-vect-slp.c, tree-vect-loop.c.
18585 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
18586 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
18587 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
18588 (tree-vect-analyze.o): Remove.
18589 (tree-vect-transform.o): Likewise.
18590 (tree-vect-data-refs.o): Add rule.
18591 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
18592 tree-vect-slp.o): Likewise.
18593 (tree-vect-patterns.o): Remove redundant dependencies.
18594 (tree-vectorizer.o): Likewise.
18595 * tree-vect-slp.c: New file.
18597 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18599 * optc-gen.awk: Warn if an option flag has multiple different
18602 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
18604 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
18605 -floop-block): Document dependences on PPL, CLooG and Graphite.
18607 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18609 PR rtl-optimization/323
18610 * c-common.c (c_fully_fold, convert_and_check,
18611 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
18612 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
18613 * c-common.def (EXCESS_PRECISION_EXPR): New.
18614 * c-cppbuiltin.c (builtin_define_float_constants): Define
18615 constants with enough digits for long double.
18616 * c-lex.c (interpret_float): Interpret constant with excess
18617 precision where appropriate.
18618 * c-opts.c (c_common_post_options): Set
18619 flag_excess_precision_cmdline. Give an error for
18620 -fexcess-precision=standard for C++ for processors where the
18621 option is significant.
18622 * c-parser.c (c_parser_conditional_expression): Handle excess
18623 precision in condition.
18624 * c-typeck.c (convert_arguments): Handle arguments with excess
18626 (build_unary_op): Move excess precision outside operation.
18627 (build_conditional_expr): Likewise.
18628 (build_compound_expr): Likewise.
18629 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
18630 (build_modify_expr): Handle excess precision in RHS.
18631 (convert_for_assignment): Handle excess precision in converted
18633 (digest_init, output_init_element, process_init_element): Handle
18634 excess precision in initializer.
18635 (c_finish_return): Handle excess precision in return value.
18636 (build_binary_op): Handle excess precision in operands and add
18637 excess precision as needed for operation.
18638 * common.opt (-fexcess-precision=): New option.
18639 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
18640 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
18641 For standard excess precision, output explicit conversion to and
18642 truncation from XFmode.
18643 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
18644 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
18645 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
18646 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
18647 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
18648 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
18649 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
18650 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
18651 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
18652 define_splits, sqrt<mode>2): Disable where appropriate for
18653 standard excess precision.
18654 * convert.c (convert_to_real): Do not shorten arithmetic to type
18655 for which excess precision would be used.
18656 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
18657 * doc/invoke.texi (-fexcess-precision=): Document option.
18658 (-mfpmath=): Correct index entry.
18659 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
18660 flag_excess_precision): New.
18661 * langhooks.c (lhd_post_options): Set
18662 flag_excess_precision_cmdline.
18663 * opts.c (common_handle_option): Handle -fexcess-precision=.
18664 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
18665 init_excess_precision): New.
18666 (lang_dependent_init_target): Call init_excess_precision.
18667 * tree.c (excess_precision_type): New.
18668 * tree.h (excess_precision_type): Declare.
18670 2009-03-30 Joseph Myers <joseph@codesourcery.com>
18673 * c-typeck.c (build_component_ref): Do not copy qualifiers from
18674 non-lvalue to component.
18676 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18678 PR preprocessor/34695
18679 * Makefile.in (c-opts.o): Depend on c-tree.h.
18680 * c-common.c: Move down include of diagnostic.h.
18681 (done_lexing, c_cpp_error): New.
18682 * c-common.h (done_lexing): Declare.
18683 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
18685 * c-opts.c: Include c-tree.h.
18686 (c_common_init_options): Set preprocessor error callback.
18687 (c_common_handle_option): Do not set preprocessor
18688 inhibit_warnings, warnings_are_errors, warn_system_headers,
18689 pedantic_errors or inhibit_warnings flags.
18690 (c_common_post_options): Do not check cpp_errors (parse_in).
18691 (c_common_finish): Do not output dependencies if there were
18692 errors. Do not check return value of cpp_finish.
18693 * c-ppoutput.c (pp_file_change): Set input_location.
18694 * c-tree.h (c_cpp_error): Declare.
18695 * diagnostic.c (diagnostic_set_info_translated): Also initialize
18697 (diagnostic_build_prefix): Check override_column.
18698 * diagnostic.h (diagnostic_info): Add override_column field.
18699 (diagnostic_override_column): Define.
18701 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
18703 * c-common.c (c_expand_expr, c_staticp): Remove.
18704 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
18705 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
18706 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
18707 * c-gimplify.c (gimplify_compound_literal_expr,
18708 optimize_compound_literals_in_ctor): Remove.
18709 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
18710 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
18711 * c-semantics.c (emit_local_var): Remove.
18713 * langhooks-def.h (lhd_expand_expr): Remove.
18714 * langhooks.c (lhd_expand_expr): Remove.
18715 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
18717 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
18718 handling from c-semantics.c; don't call into langhook.
18719 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
18720 * gimplify.c (gimplify_compound_literal_expr,
18721 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
18722 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
18723 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
18724 as was done in c-gimplify.c.
18725 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
18726 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
18727 Move from c-common.h.
18728 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
18730 * tree.c (staticp): Do not call langhook.
18731 * langhooks.c (lhd_staticp): Delete.
18732 * langhooks-def.h (lhd_staticp): Delete prototype.
18733 (LANG_HOOKS_STATICP): Delete.
18734 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
18736 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
18737 instead of DECL_STMTs.
18739 2009-03-29 Joseph Myers <joseph@codesourcery.com>
18747 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
18749 (fold_call_expr): Return a NOP_EXPR from folding rather than the
18750 contained expression.
18751 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
18752 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
18753 conditional expressions for C.
18754 (decl_constant_value_for_optimization): Move from
18755 decl_constant_value_for_broken_optimization in c-typeck.c. Check
18756 whether optimizing and that the expression is a VAR_DECL not of
18757 array type instead of doing such checks in the caller. Do not
18758 check pedantic. Call gcc_unreachable for C++.
18759 * c-common.def (C_MAYBE_CONST_EXPR): New.
18760 * c-common.h (c_fully_fold, c_save_expr,
18761 decl_constant_value_for_optimization): New prototypes.
18762 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
18763 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
18764 EXPR_INT_CONST_OPERANDS): Define.
18765 * c-convert.c (convert): Strip nops from expression.
18766 * c-decl.c (groktypename): Take extra parameters expr and
18767 expr_const_operands. Update call to grokdeclarator.
18768 (start_decl): Update call to grokdeclarator. Add statement for
18769 expressions used in type of decl.
18770 (grokparm): Update call to grokdeclarator.
18771 (push_parm_decl): Update call to grokdeclarator.
18772 (build_compound_literal): Add parameter non_const and build a
18773 C_MAYBE_COSNT_EXPR if applicable.
18774 (grokdeclarator): Take extra parameters expr and
18775 expr_const_operands. Track expressions used in declaration
18776 specifiers and declarators. Fold array sizes and track whether
18777 they are constant expressions and whether they are integer
18778 constant expressions.
18779 (parser_xref_tag): Set expr and expr_const_operands fields in
18781 (grokfield): Update call to grokdeclarator.
18782 (start_function): Update call to grokdeclarator.
18783 (build_null_declspecs): Set expr and expr_const_operands fields in
18785 (declspecs_add_type): Handle expressions in typeof specifiers.
18786 * c-parser.c (c_parser_declspecs): Set expr and
18787 expr_const_operands fields for declaration specifiers.
18788 (c_parser_enum_specifier): Likewise.
18789 (c_parser_struct_or_union_specifier): Likewise.
18790 (c_parser_typeof_specifier): Likewise. Update call to
18791 groktypename. Fold expression as needed. Return expressions with
18792 type instead of adding statements.
18793 (c_parser_attributes): Update calls to c_parser_expr_list.
18794 (c_parser_statement_after_labels): Fold expression before passing
18795 to objc_build_throw_stmt.
18796 (c_parser_condition): Fold expression.
18797 (c_parser_asm_operands): Fold expression.
18798 (c_parser_conditional_expression): Use c_save_expr. Update call
18799 to build_conditional_expr.
18800 (c_parser_alignof_expression): Update call to groktypename.
18801 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
18802 original_code. Fold expression argument of va_arg. Create
18803 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
18804 argument to va_arg. Update calls to groktypename. Fold array
18805 index for offsetof. Verify that first argument to
18806 __builtin_choose_expr has integer type.
18807 (c_parser_postfix_expression_after_paren_type): Update calls to
18808 groktypename and build_compound_literal. Handle expressions with
18809 side effects in type name.
18810 (c_parser_postfix_expression_after_primary): Update call to
18811 c_parser_expr_list. Set original_code for calls to
18812 __builtin_constant_p.
18813 (c_parser_expr_list): Take extra parameter fold_p. Fold
18814 expressions if requested.
18815 (c_parser_objc_type_name): Update call to groktypename.
18816 (c_parser_objc_synchronized_statement): Fold expression.
18817 (c_parser_objc_receiver): Fold expression.
18818 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
18819 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
18820 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
18821 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
18822 (struct c_typespec): Add elements expr and expr_const_operands.
18823 (struct c_declspecs): Add elements expr and expr_const_operands.
18824 (groktypename, build_conditional_expr, build_compound_literal):
18826 (in_late_binary_op): Declare.
18827 * c-typeck.c (note_integer_operands): New function.
18828 (in_late_binary_op): New variable.
18829 (decl_constant_value_for_broken_optimization): Move to c-common.c
18830 and rename to decl_constant_value_for_optimization.
18831 (default_function_array_conversion): Do not strip nops.
18832 (default_conversion): Do not call
18833 decl_constant_value_for_broken_optimization.
18834 (build_array_ref): Do not fold result.
18835 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
18836 result when operand is a VLA.
18837 (c_expr_sizeof_type): Update call to groktypename. Handle
18838 expressions included in type name. Use C_MAYBE_CONST_EXPR for
18839 result when operand names a VLA type.
18840 (build_function_call): Update call to build_compound_literal.
18841 Only fold result for calls to __builtin_* functions. Strip
18842 NOP_EXPR from INTEGER_CST returned from such functions. Fold
18843 the function designator.
18844 (convert_arguments): Fold arguments. Update call to
18845 convert_for_assignment.
18846 (build_unary_op): Handle increment and decrement of
18847 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
18848 decrement earlier. Fold operand of increment and decrement.
18849 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
18850 built for integer operand. Wrap returns that are INTEGER_CSTs
18851 without being integer constant expressions or that have integer
18852 constant operands without being INTEGER_CSTs.
18853 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
18854 (build_conditional_expr): Add operand ifexp_bcp. Track whether
18855 result is an integer constant expression or can be used in
18856 unevaluated parts of one and avoid folding and wrap as
18857 appropriate. Fold operands before possibly doing -Wsign-compare
18859 (build_compound_expr): Wrap result for C99 if operands can be used
18860 in integer constant expressions.
18861 (build_c_cast): Update call to digest_init. Do not ignore
18862 overflow from casting floating-point constants to integers. Wrap
18863 results that could be confused with integer constant expressions,
18864 null pointer constants or floating-point constants.
18865 (c_cast_expr): Update call to groktypename. Handle expressions
18866 included in type name.
18867 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
18868 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
18869 Update calls to convert_for_assignment.
18870 (convert_for_assignment): Take new parameter
18871 null_pointer_constant. Do not strip nops or call
18872 decl_constant_value_for_broken_optimization. Set
18873 in_late_binary_op for conversions to boolean.
18874 (store_init_value): Update call to digest_init.
18875 (digest_init): Take new parameter null_pointer_constant. Do not
18876 call decl_constant_value_for_broken_optimization. pedwarn for
18877 initializers not constant expressions. Update calls to
18878 convert_for_assignment.
18879 (constructor_nonconst): New.
18880 (struct constructor_stack): Add nonconst element.
18881 (really_start_incremental_init, push_init_level, pop_init_level):
18882 Handle constructor_nonconst and nonconst element.
18883 (set_init_index): Call constant_expression_warning for array
18885 (output_init_element): Fold value. Set constructor_nonconst as
18886 applicable. pedwarn for initializers not constant expressions.
18887 Update call to digest_init. Call constant_expression_warning
18888 where constant initializers are required.
18889 (process_init_element): Use c_save_expr.
18890 (c_finish_goto_ptr): Fold expression.
18891 (c_finish_return): Fold return value. Update call to
18892 convert_for_assignment.
18893 (c_start_case): Fold switch expression.
18894 (c_process_expr_stmt): Fold expression.
18895 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
18896 ensure statement expression is not evaluated in constant expression.
18897 (build_binary_op): Track whether results are integer constant
18898 expressions or may occur in such, disable folding and wrap results
18899 as applicable. Fold operands for -Wsign-compare warnings unless
18901 (c_objc_common_truthvalue_conversion): Handle results folded to
18902 integer constants that are not integer constant expressions.
18903 * doc/extend.texi: Document when typeof operands are evaluated,
18904 that condition of __builtin_choose_expr is an integer constant
18905 expression, and more about use of __builtin_constant_p in
18908 2009-03-29 Richard Guenther <rguenther@suse.de>
18910 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
18911 propagate addresses of array references.
18913 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
18915 * regmove.c (perhaps_ends_bb_p): Remove.
18916 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
18917 from INSN and check that the main loop stays within that basic block.
18918 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
18919 (regmove_forward_pass): Split out from regmove_optimize. Use
18920 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
18921 (regmove_backward_pass): Split out from regmove_optimize. Use
18922 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
18923 (regmove_optimize): Simplify.
18925 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18928 * config/i386/i386.c (classify_argument): Ignore flexible array
18929 member in struct and warn ABI change.
18931 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
18933 * config/i386/i386-protos.h (ix86_agi_dependent): New.
18935 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
18936 (ix86_adjust_cost): Updated.
18938 2009-03-29 Jan Hubicka <jh@suse.cz>
18940 PR middle-end/28850
18941 * tree-pass.h (pass_cleanup_eh): New function.
18942 (remove_unreachable_regions): Break code handling RTL
18943 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
18944 that can not be reached by runtime.
18945 (can_be_reached_by_runtime): New function.
18946 (label_to_region_map): New function.
18947 (num_eh_regions): New function.
18948 (rtl_remove_unreachable_regions): New function.
18949 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
18950 (remove_eh_region): New function.
18951 * except.h: Include sbitmap and vecprim.
18952 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
18953 num_eh_regions): Declare.
18954 * passes.c (init_optimization_passes): Schedule cleanup_eh.
18955 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
18956 * tree-eh.c (tree_remove_unreachable_handlers): New function.
18957 (tree_empty_eh_handler_p): New function.
18958 (cleanup_empty_eh): New function.
18959 (cleanup_eh): New function.
18960 (pass_cleanup_eh): New function.
18962 2009-03-29 Jan Hubicka <jh@suse.cz>
18964 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
18965 for removed regions.
18967 2009-03-29 Jan Hubicka <jh@suse.cz>
18969 * except.c (dump_eh_tree): Dump all datastructures.
18971 2009-03-29 Jan Hubicka <jh@suse.cz>
18973 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
18974 (duplicate_eh_regions_1): Likewise.
18975 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
18976 vector; call EH verification.
18977 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
18978 Be ready for region being removed.
18980 2009-03-29 Jan Hubicka <jh@suse.cz>
18982 * bitmap.c (bitmap_last_set_bit): New function.
18983 * bitmap.h (bitmap_last_set_bit): Declare.
18985 2009-03-29 David Ayers <ayers@fsfe.org>
18988 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
18989 by calling objc_compare_types and surpress warnings about
18990 incompatible C pointers that are compatible ObjC pointers.
18992 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
18994 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
18995 call initialize_inline_failed.
18996 (initialize_inline_failed): Move it from here ...
18997 * cgraph.c (initialize_inline_failed): ... to here.
18998 (cgraph_create_edge): Call initialize_inline_failed rather than
18999 setting inline_failed directly.
19001 2009-03-29 Ben Elliston <bje@au.ibm.com>
19004 * sysv4.opt (msdata): Improve comment.
19005 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
19006 * sysv4.h (SVR4_ASM_SPEC): Likewise.
19008 2009-03-29 Ben Elliston <bje@au.ibm.com>
19011 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
19012 load and store attributes.
19014 2009-03-29 Ben Elliston <bje@au.ibm.com>
19016 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
19017 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
19018 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
19019 * doc/extend.texi (X86 Built-in Functions): Add index entries for
19020 __builtin_infq and __builtin_huge_valq.
19022 2009-03-28 Anatoly Sokolov <aesok@post.ru>
19024 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
19026 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19027 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
19029 2009-03-28 Xinliang David Li <davidxl@google.com>
19031 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
19032 (do_dbg_cnt): New function.
19034 2009-03-28 Jan Hubicka <jh@suse.cz>
19036 Merge from pretty-ipa:
19038 2009-03-27 Jan Hubicka <jh@suse.cz>
19040 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
19041 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
19042 * passes.c (function_called_by_processed_nodes_p): New.
19043 * ipa-pure-const.c (check_call): Fix handling of operands.
19044 (analyze_function): Dump debug output for skipped bodies.
19045 (local_pure_const): Use function_called_by_processed_nodes_p.
19046 * dwarf2out.c (reference_to_unused): Use output.
19047 * passes.c (do_per_function_toporder): Likewise.
19049 2008-11-12 Jan Hubicka <jh@suse.cz>
19051 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
19052 * ipa-pure-const.c (funct_state_d): Add can throw field; make
19053 state_set_in_source enum
19054 (check_decl): Ignore memory tags; do not set fake looping flags;
19056 (check_operand, check_tree, check_rhs_var, check_lhs_var,
19057 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
19058 (check_call, analyze_function): Rewrite.
19060 (add_new_function): Update call of analyze_function.
19061 (generate_summary): Add call of analyze_function.
19062 (propagate): Propagate can_throw; handle state_set_in_source correctly.
19063 (local_pure_const): New function.
19064 (pass_local_pure_const): New pass.
19065 * ipa-inline.c (inline_transform): Set after_inlining.
19066 * tree-eh.c (stmt_can_throw_external): New.
19067 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
19068 work with aliasing built.
19069 * tree-flow.h (stmt_can_throw_external): New.
19070 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
19071 and local pure/const pass in early and late optimization queue.
19073 2009-03-28 Martin Jambor <mjambor@suse.cz>
19075 * fold-const.c (get_pointer_modulus_and_residue): New parameter
19077 (fold_binary): Allow function decl aligment consideration is the
19078 second argument is integer constant one.
19079 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
19080 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
19081 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
19083 2009-03-28 Jan Hubicka <jh@suse.cz>
19085 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
19086 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
19087 * function.h (rtl_data): Add nothrow flag.
19088 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
19089 set DECL_NOTHROW for AVAILABLE functions.
19091 2009-03-28 Jakub Jelinek <jakub@redhat.com>
19093 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
19094 following vector keyword has expansion starting with pixel or bool
19095 keyword, expand vector to __vector and pixel or bool to __pixel or
19099 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
19100 warn_if_disallowed_function_p): Removed.
19101 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
19102 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
19103 warning_if_disallowed_function_p.
19104 * flags.h (warn_if_disallowed_function_p,
19105 warn_disallowed_functions): Removed.
19106 * common.opt (Wdisallowed-function-list=): Removed.
19107 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
19109 2009-03-28 Richard Guenther <rguenther@suse.de>
19111 PR tree-optimization/38723
19112 * tree-ssa-pre.c (compute_avail): Add all default definitions to
19115 2009-03-28 Jan Hubicka <jh@suse.cz>
19117 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
19118 test introduced by my previous patch.
19120 2009-03-28 Richard Guenther <rguenther@suse.de>
19122 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
19123 the PHIs value undefined.
19125 2009-03-28 Jan Hubicka <jh@suse.cz>
19127 * tree-pass.h (pass_fixup_cfg): New pass.
19128 * ipa-inline.c (inline_transform): Set
19129 always_inline_functions_inlined/after_inlining.
19130 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
19131 (pass_fixup_cfg): New pass.
19132 * passes.c (init_optimization_passes): Add fixup_cfg.
19134 2009-03-28 Richard Guenther <rguenther@suse.de>
19136 PR tree-optimization/38458
19137 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
19138 argument use the arguments copy-of value.
19140 2009-03-28 Richard Guenther <rguenther@suse.de>
19142 PR tree-optimization/38180
19143 * tree-ssa-ccp.c (get_default_value): Simplify.
19144 (likely_value): Likewise.
19145 (surely_varying_stmt_p): Properly handle VOP case.
19146 (ccp_initialize): Likewise.
19147 (ccp_fold): Handle propagating through *&.
19148 (fold_const_aggregate_ref): Also handle decls.
19150 2009-03-28 Jan Hubicka <jh@suse.cz>
19152 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
19153 * cgraph.h (cgraph_node): Likewise.
19154 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
19155 (cgraph_reset_node): Use process flag.
19156 (cgraph_mark_functions_to_output): Likewise.
19157 (cgraph_expand_function): Likewise.
19158 (cgraph_expand_all_functions): Likewise.
19159 (cgraph_output_in_order): Likewise.
19160 * dwarf2out.c (reference_to_unused): Likewise.
19161 * passes.c do_per_function_toporder): Likewise.
19163 2009-03-28 Jan Hubicka <jh@suse.cz>
19165 Bring from lto-branch:
19167 2008-09-03 Doug Kwan <dougkwan@google.com>
19169 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
19170 enums instead of reason strings.
19171 * cgraph.c (cgraph_create_edge): Same.
19172 (cgraph_inline_failed_string): New function.
19173 * cgraph.h (cgraph_inline_failed_t): New enum type.
19174 (cgraph_inline_failed_string): New prototype.
19175 (struct cgraph_edge): Change type of INLINED_FAILED from constant
19176 char pointer to cgraph_inline_failed_t.
19177 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
19178 (cgraph_default_inline_p): Ditto.
19179 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
19180 to cgraph_inline_failed_t pointer.
19181 * cif-code.def: New file.
19182 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
19184 (cgraph_check_inline_limits): Change type of REASON to pointer to
19185 cgraph_inline_failed_t. Replace reason strings with enums.
19186 (cgraph_default_inline_p): Ditto.
19187 (cgraph_recursive_inlining_p): Ditto.
19188 (update_caller_keys): Change type of FAILED_REASON to
19189 cgraph_inline_failed_t.
19190 (cgraph_set_inline_failed): Change type of REASON to pointer to
19191 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
19192 convert enums to strings for text output.
19193 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
19194 to be of type cgraph_inline_failed_t. Replace reason strings with
19195 enums. Call cgraph_inline_failed_string to covert enums
19196 to strings for text output.
19197 (cgraph_decide_inlining): Replace reason strings with enums.
19198 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
19199 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
19201 * tree-inline.c (expand_call_inline): Change type of REASON
19202 to cgraph_inline_failed_t. Replace reason strings with enums.
19203 Call cgraph_inline_failed_string for text output.
19204 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
19207 2009-03-28 Jan Hubicka <jh@suse.cz>
19209 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
19210 cgraph_clone_node): Remove master clone handling.
19211 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19212 * cgraph.h (master_clone): Remove.
19213 (cgraph_is_master_clone, cgraph_master_clone): Remove.
19214 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
19215 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
19217 2009-03-28 Jan Hubicka <jh@suse.cz>
19219 * cgraph.c (cgraph_function_body_availability): Functions declared
19220 inline are always safe to assume that it is not going to be replaced.
19222 2009-03-28 Richard Guenther <rguenther@suse.de>
19224 PR tree-optimization/38513
19225 * tree-ssa-pre.c (eliminate): Remove redundant stores.
19226 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
19227 EXC_PTR_EXPR and FILTER_EXPR.
19228 (get_ref_from_reference_ops): Likewise.
19230 2009-03-28 Richard Guenther <rguenther@suse.de>
19232 PR tree-optimization/38968
19233 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
19234 Use FLOOR_MOD_EXPR to compute misalignment.
19236 2009-03-28 Richard Guenther <rguenther@suse.de>
19238 PR tree-optimization/37795
19239 * tree.h (combine_comparisons): Declare.
19240 * fold-const.c (combine_comparisons): Export.
19241 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
19243 (ifcombine_iforif): Use combine_comparisons.
19245 2009-03-28 Jan Hubicka <jh@suse.cz>
19247 * tree-eh.c (inlinable_call_p): New function.
19248 (make_eh_edges): Use it.
19249 (verify_eh_edges): Use it.
19250 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
19251 * except.c (reachable_next_level): Add inlinable_function argument
19252 (sjlj_find_directly_reachable_regions): Update.
19253 (add_reachable_handler): Do not set saw_any_handlers.
19254 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
19255 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
19256 Add new inlinable call parameter.
19257 (can_throw_internal, can_throw_external): Update.
19258 * except.h (can_throw_internal_1, can_throw_external_1,
19259 foreach_reachable_handler): Update declaration.
19261 2009-03-28 Joseph Myers <joseph@codesourcery.com>
19263 * config/arm/t-arm-coff, config/h8300/coff.h,
19264 config/i386/i386-aout.h, config/i386/i386-coff.h,
19265 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
19266 config/pdp11/2bsd.h, config/rs6000/aix41.h,
19267 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
19268 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
19269 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
19270 sys-types.h: Remove.
19271 * Makefile.in: Remove protoize and fixproto support and references
19273 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
19274 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
19276 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
19277 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
19278 unprotoize$(exeext).
19279 (rest.encap): Don't depend on $(STMP_FIXPROTO)
19280 (.PHONY): Don't depend on proto.
19281 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
19282 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
19283 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
19284 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
19285 build/gen-protos.o, build/scan.o, xsys-protos.h,
19286 build/fix-header$(build_exeext), build/fix-header.o,
19287 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
19288 stmp-install-fixproto): Remove.
19289 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
19290 SYSCALLS.c or fixproto files.
19291 (install-common): Don't install protoize.
19292 (install-headers-tar, install-headers-cpio, install-headers-cp):
19293 Don't depend on $(STMP_FIXPROTO).
19294 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
19295 install fixproto files or write out fixproto settings.
19296 (uninstall): Don't uninstall protoize.
19297 * config.gcc (use_fixproto): Remove.
19298 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
19299 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
19300 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
19301 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
19302 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
19303 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
19304 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
19305 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
19306 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
19307 * config/t-vxworks (STMP_FIXPROTO): Remove.
19308 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
19309 STMP_FIXPROTO): Remove.
19310 * config.in, configure: Regenerate.
19311 * crtstuff.c (gid_t, uid_t): Don't undefine.
19312 * doc/install.texi: Change m68k-coff to m68k-elf in example.
19313 (arm-*-coff, arm-*-aout: Remove target entries.
19314 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
19315 Remove mention of AIX 4.1.
19316 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
19317 * doc/invoke.texi (Running Protoize): Remove.
19318 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
19319 (Protoize Caveats): Remove.
19320 * tsystem.h: Update comments on headers assumed to exist.
19322 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
19324 * genautomata.c: Add a new year to the copyright. Add a new
19326 (struct insn_reserv_decl): Add comments for member bypass_list.
19327 (find_bypass): Remove.
19328 (insert_bypass): New.
19329 (process_decls): Use insert_bypass.
19330 (output_internal_insn_latency_func): Output all bypasses with the
19331 same input insn in one switch case.
19333 * rtl.def (define_bypass): Describe bypass choice.
19334 * doc/md.texi (define_bypass): Ditto.
19336 2009-03-27 Richard Guenther <rguenther@suse.de>
19338 * gimplify.c (mark_addressable): Export.
19339 * tree-flow.h (mark_addressable): Declare.
19340 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
19341 * tree-ssa.c (verify_phi_args): Verify that address taken
19342 variables have TREE_ADDRESSABLE set.
19344 2009-03-27 Richard Guenther <rguenther@suse.de>
19346 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
19347 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
19348 Do not mark decls TREE_ADDRESSABLE.
19349 (build_fold_addr_expr): Adjust.
19350 (fold_addr_expr): Remove.
19351 (fold_unary): Use build_fold_addr_expr.
19352 (fold_comparison): Likewise.
19353 (split_address_to_core_and_offset): Likewise.
19354 * coverage.c (tree_coverage_counter_addr): Mark the array decl
19356 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
19357 (gimplify_modify_expr_to_memcpy): Mark source and destination
19359 * omp-low.c (create_omp_child_function): Mark the object decl
19361 (lower_rec_input_clauses): Mark the var we take the address of
19363 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
19365 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19367 PR middle-end/39315
19368 * cfgexpand.c (expand_one_stack_var_at): Change alignment
19369 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
19371 2009-03-27 Richard Guenther <rguenther@suse.de>
19373 PR tree-optimization/39120
19374 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
19376 (handle_lhs_call): Process return constraints. Add escape
19377 constraints if necessary.
19378 (handle_const_call): Fill out return constraints. Make nested
19379 case more precise. Avoid consttmp if possible.
19380 (handle_pure_call): Fill out return constraints. Avoid
19381 callused if possible.
19382 (find_func_aliases): Simplify call handling.
19384 2009-03-27 Richard Guenther <rguenther@suse.de>
19386 PR tree-optimization/39120
19387 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
19388 as a representative.
19389 (solve_graph): Do propagate CALLUSED.
19390 (handle_pure_call): Use a scalar constraint from CALLUSED for
19392 (find_what_p_points_to): CALLUSED shall not appear in poins-to
19395 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19398 * c-common.c (handle_aligned_attribute): Properly check alignment
19399 overflow. Use (1U << i) instead of (1 << i).
19401 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
19403 * expr.h (get_mem_align_offset): Updated.
19405 * tree.h (tree_decl_common): Change align to "unsigned int" and
19406 move it before pointer_alias_set.
19408 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19409 Jakub Jelinek <jakub@redhat.com>
19412 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
19413 gr_register_operand with gr_reg_or_0_operand.
19414 (cmpxchg_rel_di): Likewise.
19415 (sync_lock_test_and_set<mode>): Likewise.
19417 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19419 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
19420 (true_regnum): Likewise.
19422 * rtlanal.c (subreg_info): Moved to ...
19423 * rtl.h (subreg_info): Here. New.
19424 (subreg_get_info): New.
19426 * rtlanal.c (subreg_get_info): Make it extern.
19428 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19431 * config/i386/i386.c (ix86_abi): New.
19432 (override_options): Handle -mabi=.
19433 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
19434 (ix86_call_abi_override): Likewise.
19435 (init_cumulative_args): Likewise.
19436 (function_arg_advance): Likewise.
19437 (function_arg_64): Likewise.
19438 (function_arg): Likewise.
19439 (ix86_pass_by_reference): Likewise.
19440 (ix86_function_value_regno_p): Likewise.
19441 (ix86_build_builtin_va_list_abi): Likewise.
19442 (setup_incoming_varargs_64): Likewise.
19443 (is_va_list_char_pointer): Likewise.
19444 (ix86_init_machine_status): Likewise.
19445 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
19446 (ix86_function_type_abi): Return enum calling_abi. Rewrite
19447 for 64bit. Replace DEFAULT_ABI with ix86_abi.
19448 (ix86_function_abi): Make it static and return enum calling_abi.
19449 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
19451 (ix86_fn_abi_va_list): Updated.
19453 * config/i386/i386.h (ix86_abi): New.
19454 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
19455 (CONDITIONAL_REGISTER_USAGE): Likewise.
19456 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
19457 (machine_function): Likewise.
19459 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
19461 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
19462 (STACK_BOUNDARY): Likewise.
19463 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
19465 * config/i386/i386.opt (mabi=): New.
19467 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
19468 return enum calling_abi.
19469 (ix86_function_type_abi): Likewise.
19470 (ix86_function_abi): Removed.
19472 * doc/invoke.texi: Document -mabi= option for x86.
19474 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
19476 * builtins.c (real_dconstp): Delete.
19477 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
19479 2009-03-27 Dodji Seketeli <dodji@redhat.com>
19480 Jakub Jelinek <jakub@redhat.com>
19483 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
19484 (gen_subprogram_die): When a function is explicit, generate the
19485 DW_AT_explicit attribute.
19486 * langhooks.h (struct lang_hooks_for_decls): Add
19487 function_decl_explicit_p langhook.
19488 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
19489 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
19491 2009-03-27 Jakub Jelinek <jakub@redhat.com>
19493 * builtins.c (fold_builtin_memory_op): Optimize memmove
19494 into memcpy if we can prove source and destination don't overlap.
19496 * tree-inline.c: Include gt-tree-inline.h.
19497 (clone_fn_id_num): New variable.
19498 (clone_function_name): New function.
19499 (tree_function_versioning): Use it.
19500 * Makefile.in (GTFILES): Add tree-inline.c.
19502 2009-03-27 Mark Mitchell <mark@codesourcery.com>
19504 * BASE-VER: Change to 4.5.0.
19506 2009-03-27 Xinliang David Li <davidxl@google.com>
19508 PR tree-optimization/39557
19509 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
19511 2009-03-27 Xinliang David Li <davidxl@google.com>
19513 PR tree-optimization/39548
19514 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
19517 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19519 * c-common.c (pointer_int_sum): Use %wd on return from
19522 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
19524 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
19525 on return from tree_low_cst.
19527 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
19530 * ginclude/stdarg.h (va_copy): Define also for
19531 __GXX_EXPERIMENTAL_CXX0X__.
19533 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
19536 * builtins.h (c_strlen): Do not warn here.
19537 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
19538 * c-common.c (pointer_int_sum): Take an explicit location.
19539 Warn about offsets out of bounds.
19540 * c-common.h (pointer_int_sum): Adjust declaration.
19542 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19544 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
19547 2009-03-26 Jakub Jelinek <jakub@redhat.com>
19550 * opts.c (warn_if_disallowed_function_p): Don't assume
19551 get_callee_fndecl must return non-NULL.
19553 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
19555 PR rtl-optimization/39522
19556 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
19557 when reg_reloaded_valid is set.
19559 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19561 * config/spu/divv2df3.c: New file.
19562 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
19563 (DPBIT_FUNCS): Filter out _div_df.
19565 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
19567 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
19568 a jump insn, count that jump in the distance to the loop start.
19570 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
19573 * config/sh/sh.c (calc_live_regs): Fix condition for global
19574 registers except PIC_OFFSET_TABLE_REGNUM.
19576 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
19579 * doc/invoke.texi (-mconsole): New.
19581 (-mno-cygwin): New.
19583 (-mnop-fun-dllimport): New.
19587 (sub section "i386 and x86-64 Windows Options"): New.
19589 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
19591 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
19592 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
19594 2009-03-25 Richard Guenther <rguenther@suse.de>
19596 PR middle-end/39497
19597 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
19600 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
19602 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
19603 neither of haifa/selective schedulers are working.
19605 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19607 * doc/invoke.texi (Debugging Options): Fix description of
19608 -fno-merge-debug-strings.
19610 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
19612 * config/cris/libgcc.ver: New version-script.
19613 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
19615 * configure.ac <GAS features, nop mnemonic>: Add pattern
19616 crisv32-*-* for "nop".
19617 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
19618 * configure: Regenerate.
19620 2009-03-24 Ira Rosen <irar@il.ibm.com>
19622 PR tree-optimization/39529
19623 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
19624 mark_sym_for_renaming for the tag copied to the new vector
19627 2009-03-24 Arthur Loiret <aloiret@debian.org>
19629 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
19630 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
19631 EXTRA_SPEC_FUNCTIONS.
19632 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
19633 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
19634 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
19635 -march and -mtune options.
19637 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
19639 * config/m68k/t-rtems: Add m5329 multilib.
19641 2009-03-24 Dodji Seketeli <dodji@redhat.com>
19642 Jakub Jelinek <jakub@redhat.com>
19645 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
19648 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19651 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
19652 instead of c_parser_expression_conv, if original_code isn't one of the
19653 4 allowed comparison codes, fail.
19655 2009-03-23 Richard Guenther <rguenther@suse.de>
19657 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
19658 * tree.h (struct tree_type): Likewise.
19659 * reload.h (struct insn_chain): Likewise.
19660 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
19661 * function.h (struct function): Likewise.
19662 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
19664 2009-03-23 Jakub Jelinek <jakub@redhat.com>
19666 PR tree-optimization/39516
19667 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
19669 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
19671 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
19672 should be set true if BITS_PER_WORD of target is bigger than 32
19674 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
19676 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
19677 Translate -B-options to -rpath-link. Correct existing
19678 rpath-link and conditionalize on !nostdlib.
19680 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19682 * doc/extend.texi (Function Attributes, Variable Attributes):
19684 * doc/invoke.texi (Debugging Options, Optimize Options)
19685 (i386 and x86-64 Options, MCore Options): Likewise.
19687 2009-03-20 Jakub Jelinek <jakub@redhat.com>
19690 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
19691 it for block local namespace aliases.
19692 (gen_decl_die): Pass context_die to gen_namespace_die.
19694 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19697 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
19698 minimum or maximum value.
19700 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
19702 * reginfo.c (globalize_reg): Recompute derived reg sets.
19704 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
19707 * libgcc2.c (mprotect): Do not use signed arguments for
19708 VirtualProtect, use DWORD arguments. Also fix the 'may
19709 be used uninitialized' warning for the np variable.
19711 2009-03-19 Jakub Jelinek <jakub@redhat.com>
19714 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
19715 functions using regparm calling conventions when not optimizing.
19716 (ix86_function_sseregparm): Similarly for sseregparm calling
19719 2009-03-19 Li Feng <nemokingdom@gmail.com>
19721 PR middle-end/39500
19722 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
19723 dependence if the first conflict is after niter iterations.
19725 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
19727 PR middle-end/38609
19728 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
19729 functions with dynamic stack-pointer adjustments.
19731 2009-03-19 Ben Elliston <bje@au.ibm.com>
19733 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
19734 option; change to -msdata=data.
19736 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19738 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
19741 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
19744 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
19746 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
19748 * doc/invoke.texi (Code Gen Options): Expand discussion of
19751 2009-03-18 Jakub Jelinek <jakub@redhat.com>
19753 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
19754 * matrix-reorg.c (struct matrix_info): Likewise.
19755 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
19756 * rtl.h (struct mem_attrs): Likewise.
19757 * df.h (struct df): Likewise.
19758 * tree-data-ref.h (struct data_dependence_relation): Likewise.
19759 * ira-int.h (struct ira_allocno): Likewise.
19760 * df-scan.c (struct df_collection_rec): Likewise.
19761 * ira.c (struct equivalence): Likewise.
19762 * function.c (struct temp_slot): Likewise.
19763 * cfgloop.h (struct loop): Likewise.
19766 * function.c (use_register_for_decl): When not optimizing, disregard
19767 register keyword for variables with types containing methods.
19769 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
19771 PR middle-end/39447
19772 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
19773 (is_simple_operand): Call contains_component_ref_p before calling data
19774 reference analysis that would fail on COMPONENT_REFs.
19776 * tree-vrp.c (search_for_addr_array): Fix formatting.
19778 2009-03-18 Richard Guenther <rguenther@suse.de>
19780 * tree-vect-transform.c (vect_loop_versioning): Fold the
19781 generated comparisons.
19782 * tree-vectorizer.c (set_prologue_iterations): Likewise.
19783 (slpeel_tree_peel_loop_to_edge): Likewise.
19785 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
19787 PR middle-end/37805
19788 * opts.c (print_specific_help): In addition to `undocumented',
19789 accept `separate' and `joined' flags if passed alone. Describe
19790 output by the first matched one of those.
19791 (common_handle_option): Skip over empty strings.
19792 * gcc.c (display_help): Fix help string for `--help='.
19793 * doc/invoke.texi (Option Summary, Overall Options): With
19794 `--help=', classes and qualifiers can both be repeated, but
19795 only the latter can be negated. One should not pass only
19796 negated qualifiers. Fix markup and examples.
19799 2008-10-14 Jakub Jelinek <jakub@redhat.com>
19800 PR middle-end/37805
19801 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
19802 and -fhelp=separate.
19804 2009-03-17 Jing Yu <jingyu@google.com>
19806 PR middle-end/39378
19807 * function.h (struct rtl_data): Move is_thunk from here...
19808 (struct function): ...to here.
19809 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
19810 * varasm.c (assemble_start_function): Change is_thunk from crtl to
19812 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
19814 (alpha_does_function_need_gp, alpha_start_function): Likewise.
19815 (alpha_output_function_end_prologue): Likewise.
19816 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
19817 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
19818 (rs6000_output_function_epilogue): Likewise.
19819 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
19821 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
19824 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
19825 from different units in a single alternative.
19826 (*truncdfsf_i387): Ditto.
19827 (*truncxfsf2_mixed): Ditto.
19828 (*truncxfdf2_mixed): Ditto.
19830 2009-03-17 Jakub Jelinek <jakub@redhat.com>
19832 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
19833 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
19836 * tree-ssa-live.c (remove_unused_locals): Don't remove local
19837 unused non-artificial variables when not optimizing.
19840 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
19841 DW_TAG_imported_module even if decl is IMPORTED_DECL with
19842 NAMESPACE_DECL in its DECL_INITIAL.
19844 PR middle-end/39443
19845 * optabs.c (set_user_assembler_libfunc): New function.
19846 * expr.h (set_user_assembler_libfunc): New prototype.
19847 * c-common.c: Include libfuncs.h.
19848 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
19849 for memcmp, memset, memcpy, memmove and abort.
19850 * Makefile.in (c-common.o): Depend on libfuncs.h.
19853 * dwarf2out.c (gen_inlined_enumeration_type_die,
19854 gen_inlined_structure_type_die, gen_inlined_union_type_die,
19855 gen_tagged_type_instantiation_die): Removed.
19856 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
19859 2009-03-17 Janis Johnson <janis187@us.ibm.com>
19862 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
19864 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
19865 (check-parallel-%): Ditto.
19866 (check-consistency): Ditto.
19868 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
19870 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
19871 local variable rhs by NULL_TREE.
19873 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19876 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
19878 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19881 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
19883 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
19886 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
19887 for ms->sysv ABI calls only in 64bit mode.
19889 * config/i386/i386.md (untyped_call): Support 32bit.
19891 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
19893 * doc/extend.texi: Replace x86_65 with x86_64.
19895 2009-03-16 Jakub Jelinek <jakub@redhat.com>
19897 PR tree-optimization/39455
19898 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
19899 mismatches for POINTER_TYPE_P (type).
19900 (number_of_iterations_le): Likewise.
19902 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19904 * config/picochip/picochip.c: Removed profiling support.
19905 * config/picochip/picochip.md: Removed profiling instruction.
19906 * config/picochip/picochip.h: Removed profiling builtin.
19908 2009-03-16 Joseph Myers <joseph@codesourcery.com>
19910 * doc/install.texi (--with-host-libstdcxx): Document.
19912 2009-03-14 Anatoly Sokolov <aesok@post.ru>
19915 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
19916 generate a warning if the function name does not begin with
19917 "__vector" and the function has either the 'signal' or 'interrupt'
19918 attribute, from here to ...
19919 (avr_declare_function_name): ...here. New function.
19920 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
19921 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
19923 2009-03-14 Jakub Jelinek <jakub@redhat.com>
19926 * cse.c (fold_rtx): Don't modify original const_arg1 when
19927 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
19928 separate variable instead.
19929 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
19930 from out of range shift counts.
19931 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
19933 2009-03-13 Catherine Moore <clm@codesourcery.com>
19935 * config/i386/x-mingw32 (host-mingw32.o): Replace
19936 diagnostic.h with $(DIAGNOSTIC_H).
19938 2009-03-12 Jakub Jelinek <jakub@redhat.com>
19941 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
19943 * config/i386/sync.md (sync_compare_and_swap<mode>,
19944 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
19945 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
19947 (sync_double_compare_and_swapdi_pic,
19948 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
19949 cmpxchg8b_pic_memory_operand instead of just memory_operand.
19951 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19954 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
19956 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19959 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
19960 (avx_addsubv4df3): Likewise.
19961 (*avx_addsubv4sf3): Likewise.
19962 (sse3_addsubv4sf3): Likewise.
19964 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
19967 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
19969 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
19972 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
19973 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
19974 registers for allocnos created from user-defined variables.
19976 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19979 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
19980 of non-integer mode as well.
19982 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
19984 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
19985 for functions for which the parameter types are unknown.
19987 2009-03-11 Jakub Jelinek <jakub@redhat.com>
19990 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
19991 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
19992 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
19993 * config/i386/i386.c (ix86_local_alignment): For
19994 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
19995 long long variables on the stack to avoid dynamic realignment.
19996 Allow the first argument to be a decl rather than type.
19997 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
19999 2009-03-11 Nick Clifton <nickc@redhat.com>
20002 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
20004 Add description to mno-lsim option.
20005 * config/mcore/mcore.h: Remove comment about deprecated m4align
20007 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
20008 * doc/invoke.texi: Add description of mno-lsim and
20009 mstack-increment options.
20011 * config/fr30/fr30.opt: Document the -mno-lsim option.
20012 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
20013 and -mno-lsim options.
20015 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20017 * fold-const.c (fold_comparison): Only call fold_inf_compare
20018 if the mode supports infinities.
20020 2009-03-11 Jason Merrill <jason@redhat.com>
20023 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
20024 end already did. Notice GIMPLE_CALL modifications of the result.
20025 Don't copy debug information from an ignored decl or a decl from
20028 2009-03-10 Richard Guenther <rguenther@suse.de>
20029 Nathan Froyd <froydnj@codesourcery.com>
20031 PR middle-end/37850
20032 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
20033 (__divMODE3): Likewise.
20035 2009-03-09 Jakub Jelinek <jakub@redhat.com>
20037 PR tree-optimization/39394
20038 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
20039 DECL_SIZE_UNIT of variable length FIELD_DECLs.
20041 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20043 * recog.c (verfiy_changes): Disallow renaming of hard regs in
20044 inline asms for register asm ("") declarations.
20046 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
20048 * fold-const.c (fold_unary): Fix comment.
20050 2009-03-07 Jan Hubicka <jh@suse.cz>
20053 * tree-inline.c (setup_one_parameter): Do replacement of const
20054 argument by constant in SSA form.
20056 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20058 PR middle-end/38028
20059 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
20060 determine alignment passed to assign_stack_local.
20061 (assign_parms_unsplit_complex): Likewise.
20062 * except.c (sjlj_build_landing_pads): Likewise.
20064 2009-03-06 Jakub Jelinek <jakub@redhat.com>
20066 PR middle-end/39360
20067 * tree-flow.h (add_referenced_var): Return bool instead of void.
20068 * tree-dfa.c (add_referenced_var): Return result of
20069 referenced_var_check_and_insert call.
20070 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
20071 of referenced_var_check_and_insert.
20074 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
20075 (gen_variable_die): Emit DW_AT_location on abstract static variable's
20076 DIE, don't emit it if abstract origin already has it.
20077 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
20078 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
20080 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
20082 * genpreds.c (needs_variable): Fix parentheses at variable name
20084 (write_tm_constrs_h): Indent generated code.
20086 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20088 * doc/extend.texi (Function Attributes): Add documentation
20089 for isr attributes.
20091 2009-03-06 Jakub Jelinek <jakub@redhat.com>
20094 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
20095 take locus from its DECL_SOURCE_LOCATION instead of input_location.
20097 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
20099 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
20102 2009-03-05 Jakub Jelinek <jakub@redhat.com>
20105 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
20106 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
20108 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
20110 * config/i386/i386.md (R8_REG, R9_REG): New constants.
20111 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
20112 constants instead of magic numbers.
20113 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
20115 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
20116 (x86_64_ms_abi_int_parameter_registers): Ditto.
20117 (x86_64_int_return_registers): Ditto.
20118 (ix86_maybe_switch_abi): Ditto.
20119 (ix86_expand_call): Ditto for clobbered_registers array.
20120 (ix86_hard_regno_mode_ok): Ditto.
20121 (x86_extended_QIreg_mentioned_p): Ditto.
20123 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
20125 PR tree-optimization/39349
20126 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
20128 * combine.c (gen_lowpart_for_combine): Use omode when generating
20131 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
20133 PR rtl-optimization/39235
20134 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
20136 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
20138 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
20140 2009-03-04 Richard Guenther <rguenther@suse.de>
20142 PR tree-optimization/39362
20143 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
20144 that occur in abnormal PHIs should be varying.
20146 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
20148 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
20150 (simple_iv): Take loop as an argument instead of statement.
20151 * tree-scalar-evolution.h (simple_iv): Declaration changed.
20152 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
20154 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
20156 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
20157 * matrix-reorg.c (analyze_transpose): Ditto.
20158 * tree-data-ref.c (dr_analyze_innermost): Ditto.
20159 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
20160 * tree-predcom.c (ref_at_iteration): Ditto.
20161 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
20163 2009-03-04 Richard Guenther <rguenther@suse.de>
20165 PR tree-optimization/39358
20166 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
20167 escaped_id and callused_id.
20168 (solve_graph): Likewise.
20170 2009-03-04 Richard Guenther <rguenther@suse.de>
20172 PR tree-optimization/39339
20173 * tree-sra.c (try_instantiate_multiple_fields): Make it
20174 no longer ICE on the above.
20176 2009-03-03 Joseph Myers <joseph@codesourcery.com>
20178 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
20179 that fits within Pmode.
20181 2009-03-03 Steve Ellcey <sje@cup.hp.com>
20183 PR middle-end/10109
20184 * tm.texi (LIBCALL_VALUE): Update description.
20186 2009-03-03 Steve Ellcey <sje@cup.hp.com>
20188 PR middle-end/34443
20189 * doc/extend.texi (section): Update description.
20191 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
20193 PR middle-end/39345
20194 * tree-inline.c (remapped_type): New.
20195 (can_be_nonlocal): Call remapped_type instead of remap_type.
20197 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20200 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
20201 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
20203 2009-03-03 Richard Guenther <rguenther@suse.de>
20205 PR middle-end/39272
20206 * tree.c (tree_nonartificial_location): New function.
20207 * tree.h (tree_nonartificial_location): Declare.
20208 * builtins.c (expand_builtin_memory_chk): Provide location
20209 of the call location for artificial function pieces.
20210 (maybe_emit_chk_warning): Likewise.
20211 (maybe_emit_sprintf_chk_warning): Likewise.
20212 (maybe_emit_free_warning): Likewise.
20213 * expr.c (expand_expr_real_1): Likewise.
20215 2009-03-03 Jakub Jelinek <jakub@redhat.com>
20217 PR tree-optimization/39343
20218 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
20219 COMPONENT_REF t has ARRAY_TYPE.
20221 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
20223 PR middle-end/39335
20224 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
20225 when the type precision of the induction variable should be
20226 larger than the type precision of nit.
20227 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
20228 * graphite.c (graphite_loop_normal_form): Same.
20229 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
20231 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20233 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
20234 (*call_1_rex64_ms_sysv): Use named constants instead of magic
20235 numbers to describe clobbered registers.
20236 (*call_value_0_rex64_ms_sysv): Ditto.
20237 * config/i386/mmx.md (mmx_emms): Ditto.
20238 (mmx_femms): Ditto.
20240 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
20242 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
20245 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20247 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
20248 (spu_section_type_flags): New function.
20250 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
20252 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
20253 reg_class_contents of FLOAT_REGS into a temporary.
20255 2009-03-02 Richard Guenther <rguenther@suse.de>
20256 Ira Rosen <irar@il.ibm.com>
20258 PR tree-optimization/39318
20259 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
20260 information to the vectorized statement.
20262 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
20264 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
20265 variable. Use defined names instead of magic constants for REX SSE
20268 2009-03-01 Richard Guenther <rguenther@suse.de>
20270 PR tree-optimization/39331
20271 * omp-low.c (lower_send_shared_vars): Do not receive new
20272 values for the reference of DECL_BY_REFERENCE parms or results.
20274 2009-03-01 Jan Hubicka <jh@suse.cz>
20277 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
20278 BLOCK_NONLOCALIZED_VAR): New macros.
20279 (tree_block): Add nonlocalized_vars.
20280 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
20281 gen_decl_die): Add origin argument. Allow generation of die with
20282 origin at hand only.
20283 (gen_member_die, gen_type_die_with_usage, force_decl_die,
20284 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
20286 (gen_block_die): Fix checking for unused blocks.
20287 (process_scope_var): Break out from .... ; work with origins only.
20288 (decls_for_scope) ... here; process nonlocalized list.
20289 (dwarf2out_ignore_block): Look for nonlocalized vars.
20290 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
20292 (dump_scope_block): Dump them.
20293 * tree-inline.c (remap_decls): Handle nonlocalized vars.
20294 (remap_block): Likewise.
20295 (can_be_nonlocal): New predicate.
20296 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
20298 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20300 * configure: Regenerate.
20302 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
20304 * optc-gen.awk: No need to duplicate option flags twice.
20305 Reuse help texts for duplicate options which do not have any.
20307 * gcc.c (display_help): Document --version.
20309 * gcc.c (main): If print_help_list and verbose_flag, ensure
20310 driver output comes before subprocess output.
20312 * optc-gen.awk: Assign all remaining fields to help string,
20313 space-separated, for multi-line help in *.opt.
20315 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
20316 -Wno-pedantic-ms-format is for MinGW targets only.
20318 * doc/options.texi (Option file format): Fix bad indentation,
20319 restoring dropped sentence.
20321 2009-02-28 Jan Hubicka <jh@suse.cz>
20323 * tree-inline.c (tree_function_versioning): Output debug info.
20325 2009-02-28 Jan Hubicka <jh@suse.cz>
20328 * tree-inline.c (setup_one_parameter): Do not copy propagate
20329 arguments when not optimizing.
20331 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
20334 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
20335 (avx_addsubv4df3): Likewise.
20336 (*avx_addsubv4sf3): Likewise.
20337 (sse3_addsubv4sf3): Likewise.
20338 (*avx_addsubv2df3): Likewise.
20339 (sse3_addsubv2df3): Likewise.
20340 (avx_unpckhps256): Correct item selectors.
20341 (avx_unpcklps256): Likewise.
20342 (avx_unpckhpd256): Likewise.
20343 (avx_unpcklpd256): Likewise.
20345 2009-02-28 Jan Hubicka <jh@suse.cz>
20347 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
20349 (copy_arguments_for_versioning): If var is declared don't declare it.
20350 (tree_function_versioning): First setup substitutions and then copy
20353 2009-02-27 Jan Hubicka <jh@suse.cz>
20356 * cgraph.h (varpool_output_debug_info): Remove.
20357 * cgraphunit.c (varpool_output_debug_info): Remove.
20358 * dwarf2out.c (deferred_locations_struct): New struct
20359 (deferred_locations): New type.
20360 (deferred_locations_list): New static var.
20361 (deffer_location): New function.
20362 (gen_variable_die): Use it.
20363 (decls_for_scope): Output info on local static vars.
20364 (dwarf2out_finish): Process deferred locations.
20365 * varpool.c (varpool_output_debug_info): Remove.
20367 2009-02-27 Jan Hubicka <jh@suse.cz>
20370 * tree.h (TREE_PROTECTED): Fix comment.
20371 (BLOCK_HANDLER_BLOCK): Remove.
20372 (struct tree_block): Remove handler_block add body_block.
20373 (inlined_function_outer_scope_p): New.
20374 (is_body_block): Remove.
20375 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
20376 * dwarf2out.c (is_inlined_entry_point): Remove.
20377 (add_high_low_attributes): Use inlined_function_outer_scope_p.
20378 (gen_block_die): Use is_inlined_entry_point check. Remove body block
20380 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
20381 * gimplify.c (gimplify_expr): Gimplify body blocks.
20382 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
20383 block with multiple subblocks.
20384 (dump_scope_block): Prettier output; dump more flags and info.
20385 (dump_scope_blocks): New.
20386 (remove_unused_locals): Use dump_scope_blocks.
20387 * tree-flow.h (dump_scope_blocks): Declare.
20388 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
20389 * stmt.c (is_body_block): Remove.
20390 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
20391 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
20393 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
20395 PR middle-end/39308
20396 * graphite.c (graphite_loop_normal_form): Do not call
20397 number_of_iterations_exit from a gcc_assert.
20399 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20401 * config/s390/s390.c (s390_swap_cmp): Look for conditional
20402 jumps if COND is NULL.
20403 (find_cond_jump): New function.
20404 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
20405 * config/s390/s390.md: Remove z10_cobra attribute value.
20407 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
20409 * config/alpha/alpha.h (alpha_expand_mov): Return false if
20410 force_const_mem returns NULL_RTX.
20412 2009-02-26 Jan Hubicka <jh@suse.cz>
20415 * cgraph.h (varpool_output_debug_info): Remove.
20416 * cgraphunit.c (varpool_output_debug_info): Remove.
20417 * dwarf2out.c (deferred_locations_struct): New struct
20418 (deferred_locations): New type.
20419 (deferred_locations_list): New static var.
20420 (deffer_location): New function.
20421 (gen_variable_die): Use it.
20422 (decls_for_scope): Output info on local static vars.
20423 (dwarf2out_finish): Process deferred locations.
20424 * varpool.c (varpool_output_debug_info): Remove.
20426 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
20428 PR rtl-optimization/39241
20429 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
20430 to subreg_offset_representable_p.
20432 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20434 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
20435 execute function prototype. Get f and nregs from max_reg_num
20436 and get_insns. Remove the first backward pass as it's dead,
20437 guard the forward pass by flag_expensive_optimizations.
20438 (rest_of_handle_regmove): Delete.
20439 (pass_regmove): Replace it with regmove_optimize.
20441 2009-02-25 Martin Jambor <mjambor@suse.cz>
20443 PR tree-optimization/39259
20444 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
20445 calls_alloca function flags.
20446 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
20447 calls are detected.
20449 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
20451 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
20452 flags_set_1_rtx, flags_set_1_set): Delete.
20453 (regmove_optimize): Do not call mark_flags_life_zones.
20455 2009-02-24 Julian Brown <julian@codesourcery.com>
20458 * config/arm/arm.c (require_pic_register): Only set
20459 cfun->machine->pic_reg once per function.
20461 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
20463 * doc/invoke.texi (Link Options): Document an easier way to pass
20464 options that take arguments to the GNU linker using -Xlinker and -Wl.
20466 2009-02-24 Steve Ellcey <sje@cup.hp.com>
20469 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
20471 2009-02-24 Richard Guenther <rguenther@suse.de>
20474 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
20476 2009-02-24 Richard Guenther <rguenther@suse.de>
20477 Zdenek Dvorak <ook@ucw.cz>
20479 PR tree-optimization/39233
20480 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
20481 from converting them to a generic type.
20483 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
20485 PR tree-optimization/39260
20486 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
20487 contains a condition with a real type.
20488 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
20490 2009-02-23 Jason Merrill <jason@redhat.com>
20493 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
20494 narrowing_initializer_constant_valid_p.
20495 (narrowing_initializer_constant_valid_p): Don't return
20496 null_pointer_node for adding a pointer to itself.
20498 2009-02-23 Jan Hubicka <jh@suse.cz>
20501 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
20504 2009-02-23 Jan Hubicka <jh@suse.cz>
20506 PR tree-optimization/37709
20507 * tree.c (block_ultimate_origin): Move here from dwarf2out.
20508 * tree.h (block_ultimate_origin): Declare.
20509 * dwarf2out.c (block_ultimate_origin): Move to tree.c
20510 * tree-ssa-live.c (remove_unused_scope_block_p):
20511 Eliminate blocks containig no instructions nor live variables nor
20513 (dump_scope_block): New function.
20514 (remove_unused_locals): Enable removal of dead blocks by default;
20515 enable dumping at TDF_DETAILS.
20517 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20519 * config/i386/i386.c (classify_argument): Don't allow COImode
20521 (function_arg_advance_32): Don't allow OImode.
20522 (function_arg_32): Likewise.
20523 (function_value_32): Likewise.
20524 (return_in_memory_32): Likewise.
20525 (function_arg_64): Remove OImode comment.
20527 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20530 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
20531 ix86_expand_vector_set for V4DImode in 64bit mode only.
20532 (ix86_expand_vector_init_one_var): Likewise.
20534 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
20536 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
20538 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20541 * loop-iv.c: Revert last change.
20542 * emit-rtl.c: Likewise.
20544 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
20547 * config/i386/i386.c (type_natural_mode): Remove an extra
20548 space in the warning message.
20549 (function_value_32): Handle 32-byte vector modes.
20550 (return_in_memory_32): Likewise.
20552 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
20554 * loop-iv.c (truncate_value): New function.
20555 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
20557 (lowpart_subreg): Move to...
20558 * emit-rtl.c: ...here.
20560 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
20562 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
20563 accidental and undocumented change at revision 140860.
20565 2009-02-21 Joseph Myers <joseph@codesourcery.com>
20567 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
20568 take gimple_seq * arguments.
20569 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
20570 types_compatible_p langhook.
20572 2009-02-20 Mark Mitchell <mark@codesourcery.com>
20573 Joseph Myers <joseph@codesourcery.com>
20575 * config/arm/arm.c (arm_builtin_va_list): New function.
20576 (arm_expand_builtin_va_start): Likewise.
20577 (arm_gimplify_va_arg_expr): Likewise.
20578 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
20579 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
20580 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
20581 (va_list_type): New variable.
20582 (arm_mangle_type): Mangle va_list_type appropriately.
20584 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20586 PR middle-end/39157
20587 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
20588 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
20589 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
20590 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
20591 parameter to 1000 for -O1 by default.
20592 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
20594 * loop-invariant.c: Include params.h.
20595 (move_loop_invariants): Don't call move_single_loop_invariants on
20598 2009-02-20 Jaka Mocnik <jaka@xlab.si>
20600 * calls.c (emit_library_call_value_1): Use slot_offset instead of
20601 offset when calculating bounds for indexing stack_usage_map. Fixes
20602 a buffer overflow with certain target setups.
20604 2009-02-20 Jakub Jelinek <jakub@redhat.com>
20607 * calls.c (expand_call): Clear try_tail_call if caller and callee
20608 disagree in promotion of function return value.
20610 2009-02-19 Jakub Jelinek <jakub@redhat.com>
20613 * c-common.c (c_determine_visibility): If visibility changed and
20614 DECL_RTL has been already set, call make_decl_rtl to update symbol
20617 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
20620 * varasm.c (assemble_variable): Don't check DECL_NAME when
20621 globalizing a variable.
20623 2009-02-19 Joseph Myers <joseph@codesourcery.com>
20626 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
20627 expression before any __builtin_trap call.
20628 * c-typeck.c (build_function_call): Convert and check function
20629 arguments before generating a call to a trap. Evaluate the
20630 function arguments before the trap.
20632 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
20635 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
20636 (UNSPEC_FXAM_MEM): New unspec.
20637 (fxam<mode>2_i387_with_temp): New insn and split pattern.
20638 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
20639 memory using fxam<mode>2_i387_with_temp to remove excess precision.
20641 2009-02-19 Richard Guenther <rguenther@suse.de>
20643 PR tree-optimization/39207
20644 PR tree-optimization/39074
20645 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
20646 storedanything_tree): New.
20647 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
20648 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
20649 (build_succ_graph): Add edges from STOREDANYTHING to all
20651 (init_base_vars): Initialize STOREDANYTHING.
20652 (compute_points_to_sets): Free substitution info after
20653 building the succ graph.
20654 (ipa_pta_execute): Likewise.
20656 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
20658 (do_ds_constraint): Do not add to special var or non-pointer
20660 (type_could_have_pointers): Split out from ...
20661 (could_have_pointers): ... here. For arrays use the element type.
20662 (create_variable_info_for): Initialize may_have_pointers.
20663 (new_var_info): Likewise.
20664 (handle_lhs_call): Make the HEAP variable unknown-sized.
20665 (intra_create_variable_infos): Use a type with pointers for
20666 PARM_NOALIAS, make it unknown-sized.
20668 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
20671 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
20673 2009-02-18 Jason Merrill <jason@redhat.com>
20676 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
20677 value if DECL_EXTERNAL.
20678 * tree-sra.c (sra_walk_gimple_assign): Likewise.
20679 * target.h (gcc_target::binds_local_p): Clarify "module".
20680 * tree.h (TREE_PUBLIC): Clarify "module".
20682 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
20685 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
20686 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
20688 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
20691 * c.opt (Wabi): Support C and ObjC.
20694 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
20696 * config/i386/i386.c (classify_argument): Warn once about the ABI
20697 change when passing union with long double.
20699 * doc/invoke.texi: Update -Wabi for warning psABI changes.
20701 2009-02-18 Joseph Myers <joseph@codesourcery.com>
20704 * c-parser.c (c_parser_compound_statement): Always enter and leave
20707 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20710 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
20712 2009-02-18 Jakub Jelinek <jakub@redhat.com>
20714 PR tree-optimization/36922
20715 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
20716 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
20719 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20721 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
20724 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20726 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
20728 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
20730 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
20733 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
20734 Richard Sandiford <rdsandiford@googlemail.com>
20736 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
20737 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
20738 (loongson_biadd): ...this.
20740 2009-02-17 Richard Guenther <rguenther@suse.de>
20742 PR tree-optimization/39202
20743 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
20744 a var make sure to follow existing collapses.
20746 2009-02-17 Richard Guenther <rguenther@suse.de>
20748 PR middle-end/39214
20749 * langhooks.c (lhd_print_error_function): Check for NULL block.
20751 2009-02-17 Richard Guenther <rguenther@suse.de>
20753 PR tree-optimization/39204
20754 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
20757 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
20759 * config/soft-fp/double.h: Update from glibc CVS.
20761 2009-02-17 Richard Guenther <rguenther@suse.de>
20763 PR tree-optimization/39207
20764 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
20765 strict-aliasing warnings for pointers pointing to NULL.
20767 2009-02-16 Joseph Myers <joseph@codesourcery.com>
20770 * c-parser.c (c_parser_braced_init): Call pop_init_level when
20771 skipping until next close brace.
20773 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
20776 * config/i386/i386.c (ix86_expand_push): Set memory alignment
20777 to function argument boundary.
20779 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20781 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
20782 in the lea_add. Reload eventually constraints it properly.
20783 * config/picochip/constraints.md: Remove the target constraint
20784 "b", since it is not needed anymore.
20786 2009-02-16 Jakub Jelinek <jakub@redhat.com>
20788 * gthr-dce.h: Uglify function parameter and local variable names.
20789 * gthr-gnat.h: Likewise.
20790 * gthr-mipssde.h: Likewise.
20791 * gthr-nks.h: Likewise.
20792 * gthr-posix95.h: Likewise.
20793 * gthr-posix.h: Likewise.
20794 * gthr-rtems.h: Likewise.
20795 * gthr-single.h: Likewise.
20796 * gthr-solaris.h: Likewise.
20797 * gthr-tpf.h: Likewise.
20798 * gthr-vxworks.h: Likewise.
20799 * gthr-win32.h: Likewise.
20801 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
20804 * config/i386/i386.md: Restrict the new peephole2 to move
20805 between MMX/SSE registers.
20807 2009-02-15 Richard Guenther <rguenther@suse.de>
20810 2009-02-13 Richard Guenther <rguenther@suse.de>
20812 * configure.ac: Enable LFS.
20813 * configure: Re-generate.
20814 * config.in: Likewise.
20816 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
20818 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
20819 spu_srqwbyte, spu_srqwbytebc): Define.
20820 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
20821 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
20822 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
20823 "shrqby_<mode>"): New insn-and-split patterns.
20824 * config/spu/spu.c (expand_builtin_args): Determine and return
20825 number of operands using spu_builtin_description data.
20826 (spu_expand_builtin_1): Use it.
20828 2009-02-13 Steve Ellcey <sje@cup.hp.com>
20831 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
20834 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20837 * config/i386/i386.c (override_options): Correct warning
20838 messages for -malign-loops, -malign-jumps and -malign-functions.
20840 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20843 * config/i386/i386.md: Restrict the new peephole2 to move
20844 between the general purpose registers.
20846 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
20849 * config/i386/i386.c (type_natural_mode): Add a new argument.
20850 Return the original mode and warn ABI change if vector size is 32byte.
20851 (function_arg_advance): Updated.
20852 (function_arg): Likewise.
20853 (ix86_function_value): Likewise.
20854 (ix86_return_in_memory): Likewise.
20855 (ix86_sol10_return_in_memory): Likewise.
20856 (ix86_gimplify_va_arg): Likewise.
20857 (function_arg_32): Don't warn ABX ABI change here.
20858 (function_arg_64): Likewise.
20860 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
20862 * loop-iv.c (implies_p): In the final case, test that operands 0
20863 of the two comparisons match.
20865 * config/bfin/bfin.c (find_prev_insn_start): New function.
20866 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
20867 (find_next_insn_start): Move.
20869 2009-02-13 Richard Guenther <rguenther@suse.de>
20871 * configure.ac: Enable LFS.
20872 * configure: Re-generate.
20873 * config.in: Likewise.
20875 2009-02-13 Joseph Myers <joseph@codesourcery.com>
20878 * c-parser.c (c_parser_parms_list_declarator): Discard pending
20879 sizes on syntax error after some arguments have been parsed.
20881 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20883 * doc/invoke.texi (-fira): Remove.
20885 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20887 * caller-save.c: Replace regclass.c with reginfo.c in comments.
20888 * recog.c: Likewise.
20891 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
20893 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
20894 (umul_ppmm): Likewise.
20895 (count_leading_zeros): Likewise.
20896 (count_trailing_zeros): Likewise.
20897 (UMUL_TIME): Likewise.
20899 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20901 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
20902 soft-fp/t-softfp to tmake_file.
20904 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
20905 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
20906 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
20907 IA64_BUILTIN_INFQ]: New.
20908 (ia64_init_builtins): Initialize __builtin_infq,
20909 __builtin_fabsq and __builtin_copysignq if not HPUX.
20910 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
20911 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
20913 * config/ia64/lib1funcs.asm (__divtf3): Define only if
20915 (__fixtfti): Likewise.
20916 (__fixunstfti): Likewise.
20917 (__floattitf): Likewise.
20919 * config/ia64/libgcc-glibc.ver: New.
20920 * config/ia64/t-fprules-softfp: Likewise.
20921 * config/ia64/sfp-machine.h: Likewise.
20923 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
20924 (LIBGCC2_TF_CEXT): Likewise.
20925 (TF_SIZE): Likewise.
20926 (TARGET_INIT_LIBFUNCS): Likewise.
20928 * config/ia64/t-glibc (SHLINB_MAPFILES):
20929 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
20931 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
20933 * config/i386/i386.c (construct_container): Rewrite processing
20934 BLKmode with X86_64_SSE_CLASS.
20936 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
20939 * config/i386/i386.md: Replace simplify_replace_rtx with
20940 replace_rtx in the new peephole2.
20942 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
20944 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
20945 loop unrolling do not happen at -O2.
20947 2009-02-12 Michael Matz <matz@suse.de>
20949 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
20951 2009-02-12 Jakub Jelinek <jakub@redhat.com>
20953 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
20956 2009-02-12 Ben Elliston <bje@au.ibm.com>
20958 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
20959 patterns when updating the back chain. Missed in the 2009-02-10
20962 2009-02-11 Janis Johnson <janis187@us.ibm.com>
20964 * doc/extend.texi (Decimal Floating Types): Update identifier of
20965 draft TR and list of missing support.
20967 2009-02-11 Jakub Jelinek <jakub@redhat.com>
20969 PR middle-end/39154
20970 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
20971 bit to variable length decl's flags, add it also to its
20972 pointer replacement variable.
20974 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
20975 Jakub Jelinek <jakub@redhat.com>
20978 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
20979 (memory_blockage): New expander.
20980 (*memory_blockage): New insn pattern.
20981 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
20982 instead of general blockage at the end of function prologue when
20983 frame pointer is used to access red zone area. Do not emit blockage
20984 when profiling, it is emitted in generic code.
20985 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
20986 function epilogue when frame pointer is used to access red zone area.
20988 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
20991 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
20992 by arithmetic with memory operands.
20993 * config/i386/predicates.md (commutative_operator): New.
20995 2009-02-10 Janis Johnson <janis187@us.ibm.com>
20997 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
21000 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
21002 * alias.h (record_alias_subset): Declare.
21003 * alias.c (record_alias_subset): Make global.
21005 2009-02-10 Nick Clifton <nickc@redhat.com>
21007 * tree-parloops.c: Change license to GPLv3.
21008 * ipa-struct-reorg.c: Change license to GPLv3.
21009 * ipa-struct-reorg.h: Change license to GPLv3.
21011 2009-02-10 Steve Ellcey <sje@cup.hp.com>
21014 * c-decl.c (start_struct): Return NULL on error.
21016 2009-02-10 Jakub Jelinek <jakub@redhat.com>
21018 PR middle-end/39124
21019 * cfgloopmanip.c (remove_path): Call remove_bbs after
21020 cancel_loop_tree, not before it.
21023 * function.h (struct function): Add has_local_explicit_reg_vars bit.
21024 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
21025 VAR_DECLs were seen.
21026 * tree-ssa-live.c (remove_unused_locals): Recompute
21027 cfun->has_local_explicit_reg_vars.
21028 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
21029 copies or clearings if cfun->has_local_explicit_reg_vars.
21031 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
21034 * config/i386/i386.c (expand_prologue): Emit blockage at the end
21035 of function prologue when frame pointer is used to access
21038 2009-02-10 Richard Guenther <rguenther@suse.de>
21040 PR middle-end/39127
21041 * gimplify.c (gimple_regimplify_operands): Always look if
21042 we need to create a temporary.
21044 2009-02-10 Richard Guenther <rguenther@suse.de>
21046 PR tree-optimization/39132
21047 * tree-loop-distribution.c (todo): New global var.
21048 (generate_memset_zero): Trigger TODO_rebuild_alias.
21049 (tree_loop_distribution): Return todo.
21051 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
21054 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
21055 (x86_64_reg_class_name): Removed.
21056 (classify_argument): Return 0 if bytes > 32. Return 0 if the
21057 first one isn't X86_64_SSE_CLASS or any other ones aren't
21058 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
21059 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
21060 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
21061 and 3 X86_64_SSEUP_CLASS.
21062 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
21063 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
21065 2009-02-10 Ben Elliston <bje@au.ibm.com>
21067 * config/rs6000/rs6000.md (allocate_stack): Always use an update
21068 form instruction to update the stack back chain word, even if the
21069 user has disabled the generation of update instructions.
21070 (movdi_<mode>_update_stack): New.
21071 (movsi_update_stack): Likewise.
21072 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
21073 always use an update form instruction to update the stack back
21076 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
21078 PR middle-end/38953
21079 * graphite.c (if_region_set_false_region): After moving a region in
21080 the false branch of a condition, remove the empty dummy basic block.
21081 (gloog): Remove wrong fix for PR38953.
21083 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21085 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
21086 generation due to implicit sign extension.
21088 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
21090 PR middle-end/38981
21091 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
21092 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
21094 2009-02-09 Richard Guenther <rguenther@suse.de>
21096 PR middle-end/35202
21097 * convert.c (convert_to_real): Disable (float)fn((double)x)
21098 to fnf(x) conversion if errno differences may occur and
21099 -fmath-errno is set.
21101 2009-02-07 Anatoly Sokolov <aesok@post.ru>
21103 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
21104 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
21105 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
21107 2009-02-06 Joseph Myers <joseph@codesourcery.com>
21110 * c-common.c (handle_alias_attribute): Disallow attribute for
21111 anything not a FUNCTION_DECL or VAR_DECL.
21113 2009-02-06 Janis Johnson <janis187@us.ibm.com>
21116 * real.c (do_compare): Special-case compare of zero against
21117 decimal float value.
21119 2009-02-06 Joseph Myers <joseph@codesourcery.com>
21122 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
21123 as indicating flexible array members unless the field itself is
21124 being declarared as the incomplete array.
21126 2009-02-06 Jan Hubicka <jh@suse.cz>
21128 PR tree-optimization/38844
21129 * ipa-inline.c (try_inline): Stop inlining recursion when edge
21130 is already inlined.
21132 2009-02-06 Richard Guenther <rguenther@suse.de>
21134 PR middle-end/38977
21135 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
21136 fork because we may expand it as __gcov_fork.
21138 2009-02-06 Nick Clifton <nickc@redhat.com>
21140 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
21142 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
21144 PR tree-optimization/35659
21145 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
21146 vn_phi_eq): Shortcut if hashcode does not match.
21147 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
21149 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
21150 and avoid iterative_hash_expr.
21151 (FOR_EACH_VALUE_ID_IN_SET): New.
21152 (value_id_compare): Remove.
21153 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
21154 sort expressions by value id.
21156 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
21159 * config/sh/predicates.md (general_movsrc_operand): Don't check
21160 the subreg of system registers here.
21162 2009-02-05 Jakub Jelinek <jakub@redhat.com>
21165 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
21166 on the copied decl.
21168 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
21170 PR rtl-optimization/39110
21171 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
21172 addresses, not aligned ones.
21174 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
21175 Richard Guenther <rguenther@suse.de>
21177 PR tree-optimization/39100
21178 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
21179 comment says and add edges.
21181 2009-02-05 Joseph Myers <joseph@codesourcery.com>
21184 * c-common.c (handle_tls_model_attribute): Ignore attribute for
21185 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
21187 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
21189 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
21190 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
21191 register_bb_in_sese, new_sese, free_sese): Moved.
21192 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
21193 outermost_loop_in_scop, build_scop_iteration_domain,
21194 expand_scalar_variables_ssa_name, get_vdef_before_scop,
21195 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
21196 Use loop_in_sese_p instead of loop_in_scop_p.
21197 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
21198 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
21199 (scopdet_basic_block_info): Fix bug in scop detection.
21200 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
21201 eq_loop_to_cloog_loop): Remove.
21202 (nb_loops_around_loop_in_scop, nb_loop
21203 ref_nb_loops): Moved here...
21204 * graphite.h (ref_nb_loops): ... from here.
21205 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
21206 (loop_domain_dim, loop_iteration_vector_dim): Remove.
21207 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
21208 * testsuite/gcc.dg/graphite/scop-19.c: New
21210 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
21211 Hans-Peter Nilsson <hp@axis.com>
21213 PR rtl-optimization/37889
21214 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
21215 Move offset handling from PLUS to before the switch. Use new
21216 arguments when considering SYMBOL_REFs too.
21217 (rtx_addr_can_trap_p): Pass dummy offset and size.
21218 (enum may_trap_p_flags): Remove.
21219 (may_trap_p_1): Pass size from MEM_SIZE.
21221 PR rtl-optimization/38921
21222 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
21223 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
21224 * rtlanal.c (may_trap_after_code_motion_p): Delete.
21225 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
21227 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
21229 AVX Programming Reference (January, 2009)
21230 * config/i386/sse.md (*vpclmulqdq): New.
21232 2009-02-04 Jakub Jelinek <jakub@redhat.com>
21234 PR tree-optimization/38977
21235 PR gcov-profile/38292
21236 * calls.c (special_function_p): Disregard __builtin_ prefix.
21238 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
21240 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
21241 non-indexable addresses even before reload.
21243 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21246 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
21247 as having variable size. Do not give an error for unnamed
21248 parameters with [*] declarators. Give a warning for type names
21249 with [*] declarators and mark them as variable size.
21250 * c-parser.c (c_parser_sizeof_expression): Do not give an error
21251 for sizeof applied to [*] type names.
21253 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
21256 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
21258 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21260 * gcc.c (process_command): Update copyright notice dates.
21261 * gcov.c (print_version): Likewise.
21262 * gcov-dump.c (print_version): Likewise.
21263 * mips-tfile.c (main): Likewise.
21264 * mips-tdump.c (main): Likewise.
21266 2009-02-03 Joseph Myers <joseph@codesourcery.com>
21269 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
21270 for composite type involving a zero-length array type.
21272 2009-02-03 Jakub Jelinek <jakub@redhat.com>
21275 * function.c (match_asm_constraints_1): Skip over
21276 initial optional % in the constraint.
21278 PR inline-asm/39059
21279 * c-parser.c (c_parser_postfix_expression): If fixed point is not
21280 supported, don't accept FIXED_CSTs.
21281 * c-decl.c (finish_declspecs): Error if fixed point is not supported
21282 and _Sat is used without _Fract/_Accum. Set specs->type to
21283 integer_type_node for cts_fract/cts_accum if fixed point is not
21286 2009-02-02 Catherine Moore <clm@codesourcery.com>
21288 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
21290 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
21292 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
21293 (ABI_HAS_64BIT_SYMBOLS): Use it.
21294 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
21296 2009-02-02 Paul Brook <paul@codesourcery.com>
21298 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
21300 2009-02-02 Jakub Jelinek <jakub@redhat.com>
21302 PR inline-asm/39058
21303 * recog.h (asm_operand_ok): Add constraints argument.
21304 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
21305 recurse on matching constraint.
21306 (check_asm_operands): Pass constraints as 3rd argument to
21307 asm_operand_ok. Don't look up matching constraint here.
21308 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
21311 2009-02-02 Ben Elliston <bje@au.ibm.com>
21313 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
21314 TARGET_NARROW_VOLATILE_BITFIELD macro names.
21316 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21318 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
21319 information. Remove some obsolete information. Reorganize.
21321 * config/pa/fptr.c: Revert license to GPL 2.
21322 * config/pa/milli64.S: Likewise.
21324 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21327 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
21328 LIBRARY name in, instead of hard-coding it.
21329 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
21330 extra target make frag to tmake_files according to EH model.
21331 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
21332 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
21333 frags that define makefile variable EH_MODEL appropriately.
21334 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
21335 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
21336 to "-sjlj" according to type of EH configured.
21337 (LIBGCC_SONAME): Concatenate it to shared library base name.
21338 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
21339 to "_sjlj" according to type of EH configured.
21340 (LIBGCC_SONAME): Concatenate it to shared library base name.
21341 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
21342 (SHLIB_LINK): Add missing semicolon to if-else construct.
21343 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21344 string value of "pe_dll" command-line option.
21345 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
21346 (SHLIB_SONAME): Use it when overriding t-cygming default.
21347 (SHLIB_IMPLIB): Override t-cygming default.
21348 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
21349 string value of "pe_dll" command-line option.
21351 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
21354 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
21355 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
21357 2009-01-31 Richard Guenther <rguenther@suse.de>
21359 PR tree-optimization/38937
21360 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
21361 computing the transitive closure.
21363 2009-01-30 Richard Guenther <rguenther@suse.de>
21365 PR tree-optimization/39041
21366 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
21367 Propagate variable indices only if the types match for this stmt.
21369 2009-01-30 Jakub Jelinek <jakub@redhat.com>
21372 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
21373 inline but never defined.
21375 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
21377 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
21378 (*insv_h_di_reg_extimm): New insn.
21379 (*insv_l<mode>_reg_extimm): New insn.
21381 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21383 * config/picochip/picochip.c (flag_conserve_stack): set
21384 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
21385 fconserve-stack. Reduce call-overhead used by inliner.
21387 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
21390 * common.opt (flag_conserve_stack): Initialised to zero.
21392 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
21395 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
21396 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
21399 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
21401 * ira-color.c (allocno_reload_assign): Update comments.
21402 * regmove.c (regmove_optimize): Likewise.
21406 2009-01-29 Robert Millan <rmh@aybabtu.com>
21408 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
21409 * config/i386/kopensolaris-gnu.h: New file. Undefine
21410 `MD_UNWIND_SUPPORT'.
21411 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
21413 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
21415 PR tree-optimization/39007
21416 * tree-loop-distribution.c (generate_builtin): Use
21417 recompute_dominator to compute the immediate dominator of the
21418 basic block just after the loop.
21420 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
21422 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
21423 (ASM_OUTPUT_DWARF_PCREL): Define.
21425 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
21427 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
21428 * doc/passes.texi: Remove entries about regclass, local-alloc, and
21429 global. Modify entries about regmove and IRA.
21431 * ra-conflict.c: Remove the file.
21433 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
21435 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
21436 (pass_regclass_init): Rename to pass_reginfo_init.
21438 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
21440 * toplev.h (flag_ira): Remove.
21442 * caller-save.c (setup_save_areas): Remove flag_ira.
21444 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
21446 * global.c: Remove the file.
21448 * opts.c (decode_options): Remove flag_ira.
21450 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
21452 * regmove.c: Modify file description.
21453 (find_use_as_address, try_auto_increment): Define them only if
21454 AUTO_INC_DEC is defined.
21455 (replacement_quality, replace_in_call_usage, fixup_match_1,
21456 stable_and_no_regs_but_for_p): Remove.
21457 (reg_set_in_bb): Make it static.
21458 (regmove_optimize): Remove flag_ira and code which worked for
21461 * local-alloc.c: Remove the file.
21463 * common.opt (fira): Remove.
21465 * ira.c: Include except.h.
21466 (eliminable_regset): Move from global.c.
21467 (mark_elimination): Ditto. Remove flag_ira.
21468 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
21469 equiv_mem_modified, validate_equiv_mem_from_store,
21470 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
21471 contains_replace_regs, memref_referenced_p, memref_used_between_p,
21472 no_equiv, recorded_label_ref): Move from local-alloc.c.
21473 (update_equiv_regs): Ditto. Make it static.
21474 (print_insn_chain, print_insn_chains): Move it from global.c.
21475 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
21476 (build_insn_chain): Ditto. Make it static.
21477 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
21478 Rename to init_live_subregs.
21479 (gate_ira): Remove flag_ira.
21481 * regclass.c: Rename reginfo.c. Change file description.
21482 (FORBIDDEN_INC_DEC_CLASSES): Remove.
21483 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
21484 (init_reg_sets_1): Remove code for evaluation of
21485 reg_class_superclasses and losing_caller_save_reg_set.
21486 (init_regs): Remove init_reg_autoinc.
21487 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
21488 ok_for_base_p_nonstrict): Remove.
21489 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
21490 (pass_regclass_init): Rename to pass_reginfo_init. Modify
21491 corresponding entries.
21492 (dump_regclass, record_operand_costs, scan_one_insn,
21493 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
21494 record_address_regs, auto_inc_dec_reg_p): Remove.
21495 (gt-regclass.h): Rename to gt-reginfo.h.
21497 * rtl.h (dump_global_regs, retry_global_alloc,
21498 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
21500 * Makefile.in (RA_H): Remove.
21501 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
21502 Rename regclass.o to reginfo.o.
21503 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
21505 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
21506 (GTFILES): Rename regclass.c to reginfo.c.
21508 * passes.c (init_optimization_passes): Remove pass_local_alloc and
21509 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
21511 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21512 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
21514 (finish_spills): Ditto. Remove code for !flag_ira.
21516 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
21518 PR middle-end/35854
21519 * doc/invoke.texi (rtl debug options): Complete rewrite.
21520 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
21522 * mode-switching.c (pass_mode_switching): Rename pass from
21523 "mode-sw" to "mode_sw".
21524 * except.c (pass_convert_to_eh_ranges): Rename pass from
21525 "eh-ranges" to "eh_ranges".
21526 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
21530 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
21531 Alexander Monakov <amonakov@ispras.ru>
21533 PR middle-end/38857
21534 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
21536 (move_exprs_to_boundary): Change return type and pass through
21537 should_move from move_op. Relax assert. Update usage ...
21538 (schedule_expr_on_boundary): ... here. Use should_move instead of
21540 (move_op_orig_expr_found): Indicate that insn was disconnected from
21542 (code_motion_process_successors): Do not call after_merge_succs
21543 callback if original expression was not found when traversing any of
21545 (code_motion_path_driver): Change return type. Update prototype.
21546 (move_op): Update comment. Add a new parameter (should_move). Update
21547 prototype. Set *should_move based on indication provided by
21548 move_op_orig_expr_found.
21550 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
21552 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
21553 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
21554 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
21555 * config/rs6000/rs6000.c (rs6000_override_options): Default
21556 avoid-indexed-addresses on for Power6, off for everything else.
21557 (avoiding_indexed_address_p): New function.
21558 (rs6000_legitimize_address): Use it.
21559 (rs6000_legitimate_address): Likewise.
21560 * config/rs6000/rs6000.md (movXX_updateX): Likewise
21562 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
21564 PR tree-optimization/38997
21565 * tree-loop-distribution.c (generate_memset_zero): Use
21566 POINTER_PLUS_EXPR for a pointer addition.
21568 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
21570 * config/s390/s390.md (bswap<mode>2): New pattern added.
21572 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21574 * config/s390/s390.md (*tls_load_31): Added type attribute.
21576 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21578 * config/s390/s390.md: Fix a few comments.
21580 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
21582 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
21583 (*tm<mode>_full): Fixed z10prop attribute.
21584 (*tst<mode>_extimm): Fixed z10prop attribute.
21585 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
21586 (*tstqiCCT_cconly): Fixed z10prop attribute.
21587 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
21588 (*movsi_larl): Fixed z10prop attribute.
21589 (*movsi_zarch): Fixed z10prop attribute.
21590 (*movsi_eas): Fixed z10prop attribute.
21591 (*movhi): Fixed z10prop attribute.
21592 (*movqi): Fixed z10prop attribute.
21593 (*movstrictqi): Fixed z10prop attribute.
21594 (*mov<mode>): Fixed z10prop attribute.
21595 (*movcc): Fixed z10prop attribute.
21596 (*sethighpartdi_64): Fixed z10prop attribute.
21597 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
21598 (*negdi2_sign_cc): Fixed z10prop attribute.
21599 (*negdi2_sign): Fixed z10prop attribute.
21600 (*absdi2_sign_cc): Fixed z10prop attribute.
21601 (*absdi2_sign): Fixed z10prop attribute.
21602 (*negabsdi2_sign_cc): Fixed z10prop attribute.
21603 (*negabsdi2_sign): Fixed z10prop attribute.
21604 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
21605 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
21606 (doloop_si64): Fixed z10prop attribute.
21607 (doloop_si31): Fixed z10prop attribute.
21608 (doloop_long): Fixed z10prop attribute.
21609 (indirect_jump): Fixed z10prop attribute.
21610 (nop): Fixed z10prop attribute.
21611 (main_base_64): Fixed z10prop attribute.
21612 (reload_base_64): Fixed z10prop attribute.
21614 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21616 PR rtl-optimization/38740
21617 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
21619 * config/mips/mips.c (mips_reorg): Likewise.
21621 2009-01-28 Richard Guenther <rguenther@suse.de>
21623 PR tree-optimization/38926
21624 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
21625 with the correct value id to a value.
21626 (do_regular_insertion): Use the value number of edoubleprime
21627 for the value number of the expr.
21630 2008-08-21 Richard Guenther <rguenther@suse.de>
21632 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
21633 a PHI ask VN if it is already available.
21634 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
21635 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
21637 2009-01-28 Jakub Jelinek <jakub@redhat.com>
21639 PR middle-end/38934
21640 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
21641 set to varying whenever max has TREE_OVERFLOW set, similarly
21642 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
21644 2009-01-28 Richard Guenther <rguenther@suse.de>
21646 PR middle-end/38908
21647 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
21648 uninitialized aggregate uses in call arguments.
21650 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
21652 PR tree-optimization/38984
21653 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
21654 the nothing_id variable if -fno-delete-null-pointer-checks.
21656 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
21659 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
21660 (set_got_offset_rex64): Ditto.
21662 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
21665 * doc/extend.texi: Improve local variable with asm reg.
21667 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
21669 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
21670 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
21671 was not supplied then set warn_packed_bitfield_compat to the
21672 default value of 1.
21673 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
21676 2009-01-27 Richard Guenther <rguenther@suse.de>
21678 PR tree-optimization/38503
21679 * cfgexpand.c (expand_gimple_basic_block): Ignore
21680 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
21681 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
21682 variables that cannot have TBAA applied.
21683 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
21686 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
21688 PR middle-end/38969
21689 * calls.c (initialize_argument_information): Do not wrap complex
21690 arguments in SAVE_EXPR.
21692 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
21694 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
21695 (INSTALL_LIBGCC): Revert typo commit.
21697 2009-01-26 Richard Guenther <rguenther@suse.de>
21699 PR tree-optimization/38745
21700 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
21701 from special handling.
21703 2009-01-26 Richard Guenther <rguenther@suse.de>
21705 PR tree-optimization/38745
21706 * tree-ssa.c (execute_update_addresses_taken): Do not include
21707 variables that cannot possibly be a register in not_reg_needs.
21708 Do not clear TREE_ADDRESSABLE on vars that may not become
21710 * tree-ssa.c (update_alias_info_1): Include those in the set
21711 of addressable vars.
21713 2009-01-26 Richard Guenther <rguenther@suse.de>
21715 PR middle-end/38851
21716 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
21717 * tree-ssa-dse.c: Include langhooks.h
21718 (execute_simple_dse): Remove stores with zero size.
21720 2009-01-24 Jakub Jelinek <jakub@redhat.com>
21723 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
21726 2009-01-24 Julian Brown <julian@codesourcery.com>
21728 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
21729 config/arm/linux-atomic.c.
21730 * config/arm/linux-atomic.c: New.
21732 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
21734 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
21735 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
21736 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
21738 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
21741 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
21744 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
21746 PR tree-optimization/38953
21747 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
21748 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
21749 (gloog): Split the exit of the scop when the scop exit is a loop exit.
21750 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
21753 2009-01-24 Paul Brook <paul@codesourcery.com>
21755 * config/arm/neon.md (neon_type): Move to arm.md.
21756 (neon_mov<VSTRUCT>): Add neon_type attribute.
21757 * config/arm/arm.md (neon_type): Move to here.
21758 (conds): Add "unconditioal" and use as default for NEON insns.
21760 2009-01-24 Ben Elliston <bje@au.ibm.com>
21762 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
21763 void *' warning from -Wc++-compat.
21764 * Makefile.in (dominance.o-warn): Remove.
21766 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
21768 PR tree-optimization/38932
21769 * fold-const.c (fold_unary_ignore_overflow): New.
21770 * tree.h (fold_unary_ignore_overflow): Declare.
21771 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
21772 * tree-ssa-sccvn.c (visit_reference_op_load,
21773 simplify_unary_expression): Likewise.
21775 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
21777 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
21778 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
21779 regardless of their type.
21780 * c-common.c (handle_packed_attribute): Don't ignore packed on
21782 * c.opt (Wpacked-bitfield-compat): New warning option.
21783 * stor-layout.c (place_field): Warn if offset of a field changed.
21784 * doc/extend.texi (packed): Mention the ABI change.
21785 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
21786 (Warning Options): Add it to the list.
21788 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
21790 * c-opts.c (c_common_post_options): Fix a typo in comments.
21792 2009-01-22 Steve Ellcey <sje@cup.hp.com>
21794 PR middle-end/38615
21795 * gimplify.c (gimplify_init_constructor): Fix promotion of const
21796 variables to static.
21797 * doc/invoke.texi (-fmerge-all-constants): Update description.
21799 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
21802 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
21803 (*movdi_1_rex64): Use type "mmx" for alternative 5.
21805 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
21807 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
21809 (LOCAL_ALIGNMENT): Similarly.
21811 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21812 Joseph Myers <joseph@codesourcery.com>
21814 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
21815 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
21816 * config/arm/arm-tune.md: Regenerate.
21817 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
21820 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
21822 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
21823 version number to five.
21825 2009-01-22 Dodji Seketeli <dodji@redhat.com>
21828 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
21829 * c-common.c (set_underlying_type): Likewise.
21830 (is_typedef_decl ): Likewise
21832 (set_underlying_type): Likewise.
21833 (is_typedef_type): Likewise.
21835 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
21837 PR middle-end/38587
21838 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
21841 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
21844 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
21845 (LIBGCC_SPEC): Don't define.
21846 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
21848 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
21850 PR rtl-optimization/38879
21851 * alias.c (base_alias_check): Unaligned access via AND address can
21852 alias all surrounding object types except those with sizes equal
21853 or wider than the size of unaligned access.
21855 2009-01-21 Dodji Seketeli <dodji@redhat.com>
21858 * c-decl.c (clone_underlying_type): Move this ...
21859 * c-common.c (set_underlying_type): ... here.
21860 Also, make sure the function properly sets TYPE_STUB_DECL() on
21861 the newly created typedef variant type.
21862 (is_typedef_decl ): New entry point.
21863 * tree.h: Added a new member member_types_needing_access_check to
21864 struct tree_decl_non_common.
21865 (set_underlying_type): New entry point.
21866 (is_typedef_type): Likewise.
21868 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
21870 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
21871 Check whether two instructions have memory references that
21872 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
21873 are helper functions for traversing.
21874 * alias.h (insn_alias_sets_confilict_p): New prototypes.
21875 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
21876 not to draw dependency edge for instructions with non-conflicting
21879 2009-01-20 Joseph Myers <joseph@codesourcery.com>
21882 * longlong.h: Update copyright years. Use soft-fp license notice.
21883 Sync __clz_tab declaration with glibc.
21885 2009-01-20 Steve Ellcey <sje@cup.hp.com>
21888 * doc/extend.texi (syscall_linkage): New.
21889 (version_id): Modify.
21891 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
21892 Richard Guenther <rguenther@suse.de>
21894 PR tree-optimization/38747
21895 PR tree-optimization/38748
21896 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
21897 conversion if the base address is an indirect reference and the
21898 aliasing sets could cause issues.
21900 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21902 * common.opt (fgraphite, fgraphite-identity): Add comment for
21903 explaining why these options are not documented.
21905 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
21907 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
21908 gimple_call_lhs is NULL.
21910 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
21913 * emit-rtl.c (adjust_address_1): Make sure memref is never
21916 2009-01-20 Ben Elliston <bje@au.ibm.com>
21918 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21919 const qualifier from arg parameter. Remove unnecessary cast to char *.
21920 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
21921 const qualifier from arg 2.
21923 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
21925 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
21927 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
21930 * rtl.h (reinit_regs): New prototype.
21931 * regclass.c: Include ira.h.
21932 (reinit_regs): New.
21933 * Makefile.in (regclass.o): Add ira.h.
21934 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
21936 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
21939 * c-common.c (handle_aligned_attribute): Use
21940 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
21941 default alignment value.
21943 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
21945 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
21946 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
21948 * doc/extend.texi: Update __attribute__ ((aligned)). Document
21949 __BIGGEST_ALIGNMENT__.
21951 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
21953 2009-01-18 Richard Guenther <rguenther@suse.de>
21955 PR tree-optimization/38819
21956 * tree-flow.h (operation_could_trap_helper_p): Declare.
21957 * tree-eh.c (operation_could_trap_helper_p): Export.
21958 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
21959 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
21960 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
21961 are about to insert a possibly trapping instruction and fail
21964 2009-01-18 Andreas Schwab <schwab@suse.de>
21966 * doc/install.texi (Configuration): Remove obsolete paragraph
21967 about use of --with-gnu-ld with --with-gnu-as.
21969 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
21971 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
21972 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
21973 Follow spelling conventions.
21975 2009-01-18 Ben Elliston <bje@au.ibm.com>
21977 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
21978 C++ warning about implicit conversion from void * to struct
21980 (bitmap_obstack_free): Likewise for bitmap_element *.
21981 * Makefile.in (bitmap.o-warn): Remove.
21983 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
21985 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
21987 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
21988 Tobias Grosser <tobi.grosser@amd.com>
21990 * graphite.c (graphite_trans_scop_block): Do not block single
21993 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
21995 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
21996 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
21997 test with assertion.
21999 2009-01-16 Richard Guenther <rguenther@suse.de>
22001 PR tree-optimization/38835
22002 PR middle-end/36227
22003 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
22004 and INT + PTR -> (INT)(PTR p+ INT) folding.
22005 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
22007 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
22010 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
22011 the subreg from a lowpart subreg if it is also casting the value.
22013 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
22014 Tobias Grosser <tobi.grosser@amd.com>
22016 * graphite.c (compare_prefix_loops): New.
22017 (build_scop_canonical_schedules): Rewritten.
22018 (graphite_transform_loops): Move build_scop_canonical_schedules
22019 after build_scop_iteration_domain.
22021 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
22022 Tobias Grosser <tobi.grosser@amd.com>
22024 * graphite.c (add_conditions_to_domain): Add the loops to
22025 the dimension of the iteration domain. Do copy the domain
22026 only when it exists.
22027 (build_scop_conditions_1): Do not call add_conditions_to_domain.
22028 (add_conditions_to_constraints): New.
22029 (can_generate_code_stmt, can_generate_code): Removed.
22030 (gloog): Do not call can_generate_code.
22031 (graphite_transform_loops): Call add_conditions_to_constraints
22032 after building the iteration domain.
22034 2009-01-16 Jakub Jelinek <jakub@redhat.com>
22036 PR tree-optimization/38789
22037 * tree-ssa-threadedge.c
22038 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
22039 __builtin_constant_p.
22041 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
22043 * dce.c (delete_unmarked_insns): Reversed the order that insns are
22044 examined before deleting them.
22046 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
22048 * function.c (aggregate_value_p): Correctly extract the function
22049 type from CALL_EXPR_FN lookup.
22051 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
22053 * config/picochip/picochip.c (picochip_override_options): Revert
22054 CFI asm flag disable commited previously.
22056 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
22057 Tobias Grosser <tobi.grosser@amd.com>
22058 Jan Sjodin <jan.sjodin@amd.com>
22060 * graphite.c (scan_tree_for_params): On substractions negate
22061 all the coefficients of the term.
22062 (clast_to_gcc_expression_red): New. Handle reduction expressions
22063 of more than two operands.
22064 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
22065 (get_vdef_before_scop): Handle also the case of default definitions.
22067 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
22069 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
22070 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
22071 Also use them when walking CALL_INSN_FUNCTION_USAGE.
22073 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
22074 Joey Ye <joey.ye@intel.com>
22076 PR middle-end/37843
22077 * cfgexpand.c (expand_stack_alignment): Don't update stack
22078 boundary nor check incoming stack boundary here.
22079 (gimple_expand_cfg): Update stack boundary and check incoming
22080 stack boundary here.
22082 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
22084 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
22086 2009-01-14 Jakub Jelinek <jakub@redhat.com>
22088 PR rtl-optimization/38245
22089 * calls.c (expand_call): Add stack arguments to
22090 CALL_INSN_FUNCTION_USAGE even for pure calls (when
22091 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
22092 in regs and partially in memory or BLKmode arguments.
22093 (emit_library_call_value_1): Add stack arguments to
22094 CALL_INSN_FUNCTION_USAGE even for pure calls (when
22095 ACCUMULATE_OUTGOING_ARGS).
22096 * dce.c: Include tm_p.h.
22097 (find_call_stack_args): New function.
22098 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
22100 (mark_insn): Call find_call_stack_args for CALL_Ps.
22101 (prescan_insns_for_dce): Walk insns backwards in bb rather than
22102 forwards. Allocate and free arg_stores bitmap if needed, pass it
22103 down to deletable_insn_p, don't mark stores set in arg_stores
22104 bitmap, clear the bitmap at the beginning of each bb.
22105 * Makefile.in (dce.o): Depend on $(TM_P_H).
22107 2009-01-14 Michael Meissner <gnu@the-meissners.org>
22110 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
22111 to make sure the insn is a conditional test (bug 22599). Reformat a
22114 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
22116 PR middle-end/38431
22117 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
22118 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
22119 (gloog): Do not call cleanup_tree_cfg.
22120 (graphite_transform_loops): Call cleanup_tree_cfg after all
22121 scops have been code generated.
22123 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
22124 * doc/gty.texi (Invoking the garbage collector): Added new node
22125 and section documenting ggc_collect.
22127 2009-01-14 Richard Guenther <rguenther@suse.de>
22129 PR tree-optimization/38826
22130 PR middle-end/38477
22131 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
22132 initialization notes only if we actually emitted a warning.
22133 (intra_create_variable_infos): Add constraints for a result decl
22134 that is passed by hidden reference.
22135 (build_pred_graph): Mark all related variables non-direct on
22138 2009-01-14 Nick Clifton <nickc@redhat.com>
22140 * ira-conflicts.c: Include addresses.h for the definition of
22142 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
22143 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
22145 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
22148 * Makefile.in (ira-lives.o): Add except.h.
22150 * ira-lives.c: Include except.h.
22151 (process_bb_node_lives): Process can_throw_internal.
22153 2009-01-13 Jakub Jelinek <jakub@redhat.com>
22155 PR rtl-optimization/38774
22156 * combine.c (simplify_set): When undoing cc_use change, don't do
22157 PUT_CODE on the newly created comparison, but instead put back the
22160 2009-01-13 Joseph Myers <joseph@codesourcery.com>
22162 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
22163 values. Remove duplicate arm8 entry.
22165 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
22167 PR tree-optimization/38786
22168 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
22169 the SSA_NAME case of expand_scalar_variables_expr.
22170 Set the type of an expression to the type of its assign statement.
22171 (expand_scalar_variables_expr): Also gather the scalar computation
22172 used to index the memory access. Do not pass loop_p.
22173 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
22174 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
22175 the gimple_stmt_iterator where it inserts new code.
22176 Do not pass loop_p.
22177 (copy_bb_and_scalar_dependences): Do not pass loop_p.
22178 (translate_clast): Update call to copy_bb_and_scalar_dependences.
22180 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
22182 * graphite.h (debug_value): Removed.
22183 * graphite.c (debug_value): Removed.
22185 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22187 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
22188 ldrd/strd with two 32-bit instructions.
22190 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
22192 * config/arm/arm.c (struct processors): Pass for speed down into
22193 cost helper functions.
22194 (const_ok_for_op): Handle COMPARE and inequality nodes.
22195 (arm_rtx_costs_1): Rewrite.
22196 (arm_size_rtx_costs): Update prototype.
22197 (arm_rtx_costs): Pass speed down to helper functions.
22198 (arm_slowmul_rtx_costs): Rework cost calculations.
22199 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
22200 (arm_9e_rtx_costs): Likewise.
22202 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
22204 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
22205 relocations of local symbols wider than UNITS_PER_WORD are not valid.
22206 (alpha_legitimize_address): Do not split local symbols wider than
22207 UNITS_PER_WORD into HIGH/LO_SUM parts.
22209 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
22212 * gcc.c (process_command): Replace call to execvp with calls
22213 to pex_one and exit.
22215 2009-01-03 Anatoly Sokolov <aesok@post.ru>
22218 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
22219 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
22220 variant for devices with 3-byte PC.
22221 (__tablejump_elpm__): New.
22223 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22226 * c-parser.c (c_parser_postfix_expression): Allow `->' in
22227 offsetof member-designator, handle it as `[0].'.
22229 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22231 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
22232 function when not using named sections on targets with named sections
22233 if branch distance is less than 262132.
22235 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
22237 * combine.c (combine_instructions): Recompute
22238 optimize_this_for_speed_p for each BB in the main combine loop.
22240 2009-01-12 Tomas Bily <tbily@suse.cz>
22243 * tree-loop-distribution.c (prop_phis): New function.
22244 (generate_builtin): Call prop_phis.
22245 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
22247 2009-01-12 Jakub Jelinek <jakub@redhat.com>
22249 PR tree-optimization/38807
22250 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
22251 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
22253 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
22255 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
22256 subreg of op0 to the original op0.
22258 2009-01-11 Laurent GUERBY <laurent@guerby.net>
22260 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
22262 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
22265 * mips-tfile.c (parse_def): Fix parsing of def strings
22266 starting with digits.
22268 2009-01-10 Jakub Jelinek <jakub@redhat.com>
22271 * config/arm/arm.c (arm_is_long_call_p): Don't call
22272 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
22274 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
22276 * regrename.c (regrename_optimize): Fix dumping.
22277 (find_oldest_value_reg): Preserve REG_POINTER.
22278 (copy_hardreg_forward_1): Likewise.
22280 2009-01-09 Diego Novillo <dnovillo@google.com>
22282 * gimple.h (struct gimple_statement_base) <uid>: Document
22283 the restrictions on its use.
22284 (gimple_uid): Tidy.
22285 (gimple_set_uid): Tidy.
22287 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22289 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
22290 zero guard even if align_bytes != 0 and count is smaller than
22293 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
22295 PR rtl-optimization/38495
22296 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
22297 (add_range_and_copies_from_move_list): Print all added ranges.
22298 Add ranges to memory optimized destination.
22300 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22304 * config/i386/i386.c (override_options): Reject
22305 -mstringop-strategy=rep_8byte with -m32.
22306 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
22307 to 1. Do count comparison against epilogue_size_needed at compile
22308 time even when count_exp was constant forced into register. For
22309 size_needed don't jump to epilogue, instead just avoid aligning
22310 and invoke the body algorithm. If need_zero_guard, add zero guard
22311 even if count is non-zero, but smaller than size_needed + number of
22312 bytes that could be stored for alignment.
22313 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
22314 to 1. If need_zero_guard, add zero guard even if count is non-zero,
22315 but smaller than size_needed + number of bytes that could be stored
22316 for alignment. Compare size_needed with epilogue_size_needed instead
22317 of desired_align - align, don't adjust size_needed, pass
22318 epilogue_size_needed to the epilogue expanders.
22321 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
22323 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22325 * pa.c (last_address): Change to unsigned.
22326 (update_total_code_bytes): Change argument to unsigned. Don't
22327 check if insn addresses are set.
22328 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
22329 addresses are not set.
22330 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
22332 2009-01-09 Nick Clifton <nickc@redhat.com>
22334 * config/sh/symbian.c: Replace uses of DECL_INLINE with
22335 DECL_DECLARED_INLINE_P.
22337 2009-01-09 Jakub Jelinek <jakub@redhat.com>
22339 PR middle-end/38347
22340 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
22341 GET_MODE (op0) in operand_subword_force calls.
22343 PR middle-end/38771
22344 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
22345 fold_convert arg0 operands to TREE_TYPE (op0) first.
22347 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
22349 * params.def (ira-max-conflict-table-size): Decrease default value
22352 2009-01-08 Jakub Jelinek <jakub@redhat.com>
22354 PR tree-optimization/37031
22355 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
22357 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
22358 allocate it using gc instead of heap, use VEC_quick_push instead of
22360 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
22361 instead of heap, use VEC_quick_push instead of VEC_safe_push.
22362 * tree-data-ref.h (struct access_matrix): Change matrix to gc
22363 allocated vector from heap allocated.
22364 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
22365 * tree-loop-linear.c (linear_transform_loops): Allocate nest
22366 vector only after perfect_loop_nest_depth call.
22368 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
22369 Jan Sjodin <jan.sjodin@amd.com>
22371 PR tree-optimization/38559
22372 * graphite.c (debug_value, copy_constraint,
22373 swap_constraint_variables, scale_constraint_variable, ): New.
22374 (get_lower_bound, get_upper_bound): Removed.
22375 (graphite_trans_bb_strip_mine): Clean up this code that works
22376 only for constant number of iterations. Fully copy upper and
22377 lower bound constraints, not only the constant part of them.
22378 * graphite.h (debug_value): Declared.
22380 2009-01-08 Ira Rosen <irar@il.ibm.com>
22382 PR tree-optimization/37194
22383 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
22384 Don't add the cost of cost model guard in prologue to scalar
22385 outside cost in case of known number of iterations.
22387 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
22388 Alan Modra <amodra@bigpond.net.au>
22390 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
22391 non-word-aligned REG+CONST addressing.
22393 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22396 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
22397 free_after_compilation when outputting a thunk.
22398 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
22399 Do not call free_after_compilation here.
22401 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
22403 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
22404 (ix86_valid_target_attribute_inner_p): Ditto.
22406 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
22408 PR tree-optimization/38492
22409 PR tree-optimization/38498
22410 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
22411 * tree-chrec.h (scev_is_linear_expression): Declared.
22412 * graphite.c (graphite_cannot_represent_loop_niter): New.
22413 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
22414 (graphite_loop_normal_form): Use gcc_assert.
22415 (scan_tree_for_params): Use CASE_CONVERT.
22416 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
22417 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
22418 Use gcc_assert. Discard scops that contain unhandled cases.
22419 (build_scop_conditions): Return a boolean status for unhandled cases.
22420 (strip_mine_profitable_p): Print the loop number, not its depth.
22421 (is_interchange_valid): Pass the depth of the loop nest, don't
22422 recompute it wrongly.
22423 (graphite_trans_bb_block): Same.
22424 (graphite_trans_bb_block): Print tentative of loop blocking.
22425 (graphite_trans_scop_block): Do not print that the loop has been
22427 (graphite_transform_loops): Do not handle scops that contain condition
22430 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
22432 AVX Programming Reference (December, 2008)
22433 * config/i386/avxintrin.h (_mm256_stream_si256): New.
22434 (_mm256_stream_pd): Likewise.
22435 (_mm256_stream_ps): Likewise.
22437 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
22438 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
22439 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
22440 (bdesc_special_args): Add __builtin_ia32_movntdq256,
22441 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
22442 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
22443 (ix86_expand_special_args_builtin): Likewise.
22445 * config/i386/sse.md (AVXMODEDI): New.
22446 (avx_movnt<mode>): Likewise.
22447 (avx_movnt<mode>): Likewise.
22448 (<sse>_movnt<mode>): Remove AVX support.
22449 (sse2_movntv2di): Likewise.
22451 2009-01-07 Richard Guenther <rguenther@suse.de>
22453 PR middle-end/38751
22454 * fold-const.c (extract_muldiv): Remove obsolete comment.
22455 (fold_plusminus_mult_expr): Undo MINUS_EXPR
22456 to PLUS_EXPR canonicalization for the canonicalization.
22458 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
22460 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
22461 hosted cross-compilers generating less efficient code.
22463 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22465 * function.h (rtl_data): Add a dbr_scheduled_p field.
22466 * reorg.c (dbr_schedule): Set it.
22467 (gate_handle_delay_slots): Check it.
22468 * config/mips/mips.c (mips_base_delayed_branch): Delete.
22469 (mips_reorg): Check flag_delayed_branch instead of
22470 mips_base_delayed_branch.
22471 (mips_override_options): Don't set mips_base_delayed_branch
22472 or flag_delayed_branch.
22474 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
22476 PR rtl-optimization/38426.
22477 * ira.c (ira): Set current_function_is_leaf earlier.
22479 2009-01-06 Jakub Jelinek <jakub@redhat.com>
22481 PR rtl-optimization/38722
22482 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
22483 too early, only set a flag and modify after last possible
22486 2009-01-06 Janis Johnson <janis187@us.ibm.com>
22489 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
22490 * real.c (decimal_single_format): Correct values of emin and emax.
22491 (decimal_double_format): Ditto.
22492 (decimal_quad_format): Ditto.
22493 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
22494 computation of DECnn_MIN and DECnn_MAX for corrected values of
22495 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
22496 __DECnn_MIN__, and adjust its computation for the corrected value
22499 2009-01-06 Jan Hubicka <jh@suse.cz>
22502 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
22504 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
22506 * doc/contrib.texi (Contributors): Slightly adjust the end note.
22507 Add Robert Clark to the list of testers.
22509 2009-01-06 Jan Hubicka <jh@suse.cz>
22510 Kai Tietz <kai.tietz@onevision.com>
22512 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
22513 * config/i386/i386.c (ix86_expand_call): Add clobbers.
22515 2009-01-06 Jan Hubicka <jh@suse.cz>
22516 Kai Tietz <kai.tietz@onevision.com>
22518 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
22520 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
22521 (ix86_nsaved_regs): Count only general purpose regs.
22522 (ix86_nsaved_sseregs): New.
22523 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
22524 to 16 for w64; compute padding and size of sse reg save area.
22525 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
22526 general purpose regs.
22527 (ix86_emit_save_sse_regs_using_mov): New.
22528 (ix86_expand_prologue): Save SSE regs if needed.
22529 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
22530 (ix86_emit_restore_sse_regs_using_mov): New.
22531 (ix86_expand_epilogue): Save SSE regs if needed.
22533 2009-01-06 Jan Hubicka <jh@suse.cz>
22534 Kai Tietz <kai.tietz@onevision.com>
22536 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
22537 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
22538 functions when accumulate outgoing args is off.
22540 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22543 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
22544 before using pseudos_have_intersected_live_ranges_p.
22546 * ira-int.h (ira_assert): Always define.
22548 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
22550 AVX Programming Reference (December, 2008)
22551 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
22552 (_mm256_permute2_pd): Likewise.
22553 (_mm_permute2_ps): Likewise.
22554 (_mm256_permute2_ps): Likewise.
22555 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
22556 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
22558 * config/i386/i386.c (ix86_builtins): Remove
22559 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
22560 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
22561 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
22562 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
22563 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
22564 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
22565 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
22566 __builtin_ia32_vpermil2ps256.
22567 (ix86_init_mmx_sse_builtins): Updated.
22568 (ix86_expand_args_builtin): Likewise.
22570 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
22572 * pa.c (output_call): Relocate non-jump insns in the delay slot of
22573 long absolute calls when generating PA 2.0 code.
22575 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
22577 PR rtl-optimization/38583
22578 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
22580 * params.def (ira-max-conflict-table-size): New.
22582 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
22584 * ira.h (ira_conflicts_p): New external definition.
22586 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
22587 table. Report this. Return result of building.
22588 (ira_build_conflicts): Use ira_conflicts_p. Check result of
22589 building conflict table.
22591 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
22592 (ira_color): Use ira_conflicts_p.
22594 * global.c: Include ira.h.
22595 (pseudo_for_reload_consideration_p, build_insn_chain): Use
22598 * Makefile.in (global.o): Add ira.h.
22600 * ira-build.c (mark_all_loops_for_removal,
22601 propagate_some_info_from_allocno): New.
22602 (remove_unnecessary_allocnos): Call
22603 propagate_some_info_from_allocno.
22604 (remove_low_level_allocnos): New.
22605 (remove_unnecessary_regions): Add parameter. Call
22606 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
22607 parameter to remove_unnecessary_regions.
22608 (ira_build): Remove all regions but root if the conflict table was
22609 not built. Update conflict hard regs for allocnos crossing calls.
22611 * ira.c (ira_conflicts_p): New global.
22612 (ira): Define and use ira_conflicts_p.
22614 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
22615 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
22616 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
22618 2009-01-06 Ben Elliston <bje@au.ibm.com>
22620 * gengtype-lex.l (YY_NO_INPUT): Define.
22622 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
22625 * c-common.c (handle_vector_size_attribute): Also reject
22626 BOOLEAN_TYPE types.
22628 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
22630 PR tree-optimization/38492
22631 * graphite.c (rename_map_elt, debug_rename_elt,
22632 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
22633 rename_map_elt_info, eq_rename_map_elts,
22634 get_new_name_from_old_name, bb_in_sese_p): Moved around.
22635 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
22636 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
22637 (sese_build_livein_liveouts): New.
22638 (new_sese, free_sese): New.
22639 (new_scop): Call new_sese.
22640 (free_scop): Call free_sese.
22641 (rename_variables_from_edge, rename_phis_end_scop): Removed.
22642 (register_old_new_names): Renamed register_old_and_new_names.
22643 (register_scop_liveout_renames, add_loop_exit_phis,
22644 insert_loop_close_phis, struct igp,
22645 default_liveout_before_guard, add_guard_exit_phis,
22646 insert_guard_phis, copy_renames): New.
22647 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
22648 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
22649 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
22650 (scop_adjust_phis_for_liveouts): New.
22651 (gloog): Call scop_adjust_phis_for_liveouts.
22653 * graphite.h (struct sese): Documented. Added fields liveout,
22654 num_ver and livein.
22655 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
22656 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
22657 (struct scop): Added field liveout_renames.
22658 (SCOP_LIVEOUT_RENAMES): New.
22660 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22662 PR tree-optimization/38510
22663 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
22664 (translate_clast): Call recompute_all_dominators before
22666 (gloog): Call recompute_all_dominators before graphite_verify.
22668 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
22669 Jan Sjodin <jan.sjodin@amd.com>
22671 PR tree-optimization/38500
22672 * graphite.c (create_sese_edges): Call fix_loop_structure after
22675 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
22677 * config.gcc: Add m32r*-*-rtems*.
22678 * config/m32r/rtems.h: New file.
22680 2009-01-05 Ben Elliston <bje@au.ibm.com>
22682 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
22683 (.po.pox): Likewise.
22684 (po/gcc.pot): Likewise.
22686 2009-01-04 David S. Miller <davem@davemloft.net>
22688 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
22689 (STARTING_FRAME_OFFSET): Always set to zero.
22691 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22693 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
22694 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
22695 fixed-point types, and vectors of the same.
22697 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
22699 * config/mips/sync.md (*mb_barrier): Rename to...
22700 (*memory_barrier): ...this.
22702 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
22704 * doc/extend.texi (Function Attributes): Move @cindex after @item
22705 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
22706 and put in alphabetical order. Fix 'target' name and put in order.
22707 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
22710 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
22712 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
22713 (memory_barrier): Expand as unspec instead of unspec_volatile.
22714 Remove mem:BLK from insn operands. Use Pmode scratch register.
22715 (*memory_barrier): Define as unspec instead of unspec_volatile.
22716 Use (match_dup 0) as input operand.
22718 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
22719 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
22720 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
22721 scratch register. Remove operand 1.
22722 (*stbar): Define as unspec instead of unspec_volatile.
22723 Use (match_dup 0) as input operand, remove (const_int 8).
22724 (*membar): Define as unspec instead of unspec_volatile.
22725 Use (match_dup 0) as input operand, remove input operand 2.
22727 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
22728 (memory_barrier): Expand as unspec instead of unspec_volatile.
22729 Remove mem:BLK from insn operands. Use Pmode scratch register.
22730 (*memory_barrier): Define as unspec instead of unspec_volatile.
22731 Use (match_dup 0) as input operand.
22733 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
22734 Remove mem:BLK from insn operands. Use Pmode scratch register.
22735 Set volatile flag on operand 0.
22736 (*memory_barrier): New insn pattern.
22738 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
22740 (*memory_barrier): Use (match_dup 0) as input operand.
22742 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
22743 Remove mem:BLK from insn operands. Use Pmode scratch register.
22744 Set volatile flag on operand 0.
22745 (*mb_internal): New insn pattern.
22747 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
22749 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22751 PR middle-end/38586
22752 * function.c (struct temp_slot): Move to the section of the file
22753 that deals with temp slots. Remove field 'address'.
22754 (temp_slot_address_table): New hash table of address -> temp slot.
22755 (struct temp_slot_address_entry): New struct, items for the table.
22756 (temp_slot_address_compute_hash, temp_slot_address_hash,
22757 temp_slot_address_eq, insert_temp_slot_address): Support functions
22759 (find_temp_slot_from_address): Rewrite to use the new hash table.
22760 (remove_unused_temp_slot_addresses): Remove addresses of temp
22761 slots that have been made available.
22762 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
22763 worker function for remove_unused_temp_slot_addresses.
22764 (assign_stack_temp_for_type): Don't clear the temp slot address list.
22765 Add the temp slot address to the address -> temp slot map.
22766 (update_temp_slot_address): Update via insert_temp_slot_address.
22767 (free_temp_slots): Call remove_unused_temp_slot_addresses.
22768 (pop_temp_slots): Likewise.
22769 (init_temp_slots): Allocate the address -> temp slot map, or empty
22770 the map if it is already allocated.
22771 (prepare_function_start): Initialize temp slot processing.
22773 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
22775 PR middle-end/38584
22776 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
22777 Calculate the size of all stack vars assuming no packing of stack
22778 vars will happen, replacing a quadratic algorithm with a linear one.
22780 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22783 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
22786 2009-01-03 Diego Novillo <dnovillo@google.com>
22788 * doc/contrib.texi: Update contributions.
22790 2009-01-03 Jakub Jelinek <jakub@redhat.com>
22793 * builtins.c (fold_builtin_memory_op): Give up if either operand
22794 is volatile. Set srctype or desttype to non-qualified version
22798 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
22799 and FUNCTION_DECLs.
22801 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
22803 PR rtl-optimization/35805
22804 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
22805 problem if fast dce is able to remove any instructions.
22806 * dce.c (dce_process_block): Fix dump message.
22808 2009-01-02 Mark Mitchell <mark@codesourcery.com>
22811 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
22813 2009-01-02 Jakub Jelinek <jakub@redhat.com>
22815 PR middle-end/38690
22816 * tree-flow.h (op_code_prio, op_prio): New prototypes.
22817 * tree-pretty-print.c (op_code_prio): New function.
22818 (op_prio): No longer static. Use op_code_prio.
22819 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
22820 Use op_prio and op_code_prio to determine if () should be
22821 printed around operand(s) or not.
22823 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
22824 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
22825 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
22826 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
22827 pp_character instead of pp_string for single letter printing.
22829 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
22831 * doc/extend.texi: Fix '#pragma GCC option' typo.
22833 2009-01-02 Richard Guenther <rguenther@suse.de>
22835 * doc/install.texi (--enable-checking): Mention different
22836 default for stage1.
22837 (--enable-stage1-checking): Document.
22839 2009-01-01 Andrew Pinski <pinskia@gmail.com>
22841 PR middle-end/30142
22842 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
22843 case to be an error.
22845 2009-01-02 Ben Elliston <bje@au.ibm.com>
22847 * config/fp-bit.h (pack_d): Constify argument.
22848 * config/fp-bit.c (makenan): Constify return type. Remove casts.
22849 (isnan): Constify argument.
22851 (iszero): Likewise.
22852 (pack_d): Likewise.
22853 (_fpadd_parts): Constify return type.
22854 (_fpmul_parts): Likewise.
22855 (_fpdiv_parts): Likewise.
22857 2009-01-01 Jakub Jelinek <jakub@redhat.com>
22860 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
22861 warn about overwriting initializer with side-effects or
22862 -Woverride-init if !IMPLICIT.
22863 (output_init_element): Likewise. Pass IMPLICIT down to
22865 (process_init_element): Add IMPLICIT argument. Pass it down
22866 to output_init_element.
22867 (push_init_element, pop_init_level, set_designator): Adjust
22868 process_init_element callers.
22869 (set_nonincremental_init, set_nonincremental_init_from_string):
22870 Adjust add_pending_init callers.
22871 (output_pending_init_elements): Adjust output_init_element callers.
22872 * c-tree.h (process_init_element): Adjust prototype.
22873 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
22874 process_init_element callers.
22877 Copyright (C) 2009 Free Software Foundation, Inc.
22879 Copying and distribution of this file, with or without modification,
22880 are permitted in any medium without royalty provided the copyright
22881 notice and this notice are preserved.