1 2010-09-20 Jakub Jelinek <jakub@redhat.com>
4 * cfgexpand.c (expand_one_stack_var_at): Use
5 crtl->max_used_stack_slot_alignment as max_align, instead
6 of maximum of that and PREFERRED_STACK_BOUNDARY.
7 Don't call update_stack_alignment.
9 2010-09-20 Eric Botcazou <ebotcazou@adacore.com>
11 * langhooks.h (struct lang_hooks_for_types): Remove hash_types field.
12 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): Delete.
13 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Remove LANG_HOOKS_HASH_TYPES.
14 * system.h (LANG_HOOKS_HASH_TYPES): Poison.
15 * tree.c (type_hash_canon): Do not test lang_hooks.types.hash_types.
16 (build_nonstandard_integer_type): Likewise.
17 (build_range_type_1): New function, built from...
18 (build_range_type): ...this. Call build_range_type_1.
19 (build_nonshared_range_type): New function.
20 (build_array_type_1): New function, built from...
21 (build_array_type: ...this. Call build_array_type_1.
22 (build_nonshared_array_type): New function.
23 * tree.h (build_nonshared_range_type): Declare.
24 (build_nonshared_array_type): Likewise.
26 2010-09-20 Anatoly Sokolov <aesok@post.ru>
28 * config/arm/arm.h (CLASS_LIKELY_SPILLED_P): Remove.
29 * config/arm/arm.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
30 (arm_class_likely_spilled_p): New function.
32 2010-09-20 Uros Bizjak <ubizjak@gmail.com>
34 * config/i386/i386.c (ix86_expand_ashl_const): Rewrite using
36 (ix86_split_ashl): Ditto.
37 (ix86_split_ashr): Ditto.
38 (ix86_split_lshr): Ditto.
39 (ix86_adjust_counter): Ditto.
41 2010-09-20 Nicola Pero <nicola.pero@meta-innovation.com>
43 * c-family/c-common.h (constant_string_class): Documented with
44 comment identical to the one already in c-common.c.
46 2010-09-20 Jakub Jelinek <jakub@redhat.com>
48 * dwarf2out.c (any_cfis_emitted): New static variable.
49 (add_fde_cfi): Set it.
50 (dwarf2out_frame_debug): Clear it before processing,
51 if it is set afterwards, flush any queued reg saves.
54 * dwarf2out.c (add_accessibility_attribute): Assume
55 DW_ACCESS_private as the default for dwarf_version > 2
56 and DW_TAG_class_type parent.
57 (gen_inheritance_die): Assume DW_ACCESS_public as the default
58 for dwarf_version > 2 and parent other than DW_TAG_class_type.
60 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
63 * arm.md (arm_movt): Only enable on machines with MOVT.
65 2010-09-20 Jie Zhang <jie@codesourcery.com>
67 * config/arm/arm.c (arm_address_offset_is_imm): New.
68 (arm_early_store_addr_dep): New.
69 (arm_early_load_addr_dep): New.
70 * config/arm/arm-protos.h (arm_early_store_addr_dep): Declare.
71 (arm_early_load_addr_dep): Declare.
72 (arm_address_offset_is_imm): Declare.
73 * config/arm/cortex-m4.md: New file.
74 * config/arm/cortex-m4-fpu.md: New file.
75 * config/arm/arm.md: Include cortex-m4.md and cortex-m4-fpu.md.
76 (attr generic_sched): Exclude cortexm4.
77 (attr generic_vfp): Exclude cortexm4.
79 2010-09-20 Richard Guenther <rguenther@suse.de>
82 * gimplify.c (gimplify_modify_expr_rhs): Preserve volatileness.
84 2010-09-20 Jan Hubicka <jh@suse.cz>
86 PR tree-optimize/45605
87 * cgraph.h (const_value_known_p): Declare.
88 (varpool_decide_const_value_known): Remove.
89 * tree-ssa-ccp.c (get_base_constructor): Use it.
90 * lto-cgraph.c (compute_ltrans_boundary): Likewise.
91 * expr.c (string_constant): Likewise.
92 * tree-ssa-loop-ivcanon.c (constant_after_peeling): Likewise.
93 * ipa.c (ipa_discover_readonly_nonaddressable_var,
94 function_and_variable_visibility): Likewise.
95 * gimplify.c (gimplify_call_expr): Likewise.
96 * gimple-fold.c (get_symbol_constant_value): Likewise.
97 * varpool.c (varpool_decide_const_value_known): Replace by...
98 (const_value_known_p): ... this one; handle other kinds of DECLs
99 too and work for automatic vars.
100 (varpool_finalize_decl): Use const_value_known_p.
102 2010-09-20 Rafael Carre <rafael.carre@gmail.com>
105 * arm.md (arm_movtas_ze): Only enable on machine with MOVT.
107 2010-09-20 Richard Guenther <rguenther@suse.de>
109 PR tree-optimization/45705
110 * tree-ssa-dom.c (optimize_stmt): Perform redundant store elimination.
112 2010-09-20 Jakub Jelinek <jakub@redhat.com>
114 PR rtl-optimization/45695
115 * combine.c (try_combine): When splitting a two set pattern,
116 make sure the pattern which will be put into i2 doesn't use REGs
117 or MEMs set by insns in between i2 and i3.
119 2010-09-19 Jan Hubicka <jh@suse.cz>
122 * lto-cgraph.c (input_cgraph_1, input_varpool_1): Avoid
123 processing same node twice.
125 2010-09-19 Anatoly Sokolov <aesok@post.ru>
127 * config/bfin/bfin.h (CLASS_LIKELY_SPILLED_P): Remove.
128 * config/bfin/bfin.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
129 (bfin_class_likely_spilled_p): New function
131 2010-09-19 Ira Rosen <irar@il.ibm.com>
133 PR tree-optimization/45714
134 * tree-vect-stmts.c (vect_transform_stmt): Use a dummy statement
135 created in vectorizable_call instead of the original statement in
138 2010-09-19 Uros Bizjak <ubizjak@gmail.com>
140 * config/i386/i386-protos.h (split_double_mode): New prototype.
141 (split_di, split_ti): Remove prototypes.
142 * config/i386/i386.c (split_double_mode): New function.
143 (split_di, split_ti): Remove.
144 (ix86_expand_branch): Use split_double_mode.
145 (ix86_split_to_parts): Ditto.
146 (ix86_split_ashl): Ditto.
147 (ix86_split_ashr): Ditto.
148 (ix86_split_lshr): Ditto.
149 (ix86_force_to_memory): Ditto.
150 * config/i386/i386.md: Use split_double_mode in double-mode splitters.
152 2010-09-18 Jan Hubicka <jh@suse.cz>
154 PR tree-optimization/45453
155 * cgraphunit.c (cgraph_finalize_function): Consider comdat & external
156 virtual functions are reachable.
157 * ipa-inline.c (cgraph_clone_inlined_nodes): Likewise.
158 * ipa.c (cgraph_remove_unreachable_nodes): Likewise.
159 * ipa-prop.c (ipa_modify_formal_parameters): Clear DECL_VIRTUAL_P
160 when modifying function.
162 2010-09-18 Jan Hubicka <jh@suse.cz>
164 PR tree-optimization/45605
165 * cgraphunit.c (cgraph_analyze_functions): Allocate bitmap obstack.
166 * gimple-fold.c (static_object_in_other_unit_p): New function.
167 (canonicalize_constructor_val): Use it.
168 (get_symbol_constant_value): Be reaqdy for canonicalize_constructor_val
170 (gimple_fold_obj_type_ref_known_binfo): Use
171 static_object_in_other_unit_p.
173 2010-09-18 Richard Guenther <rguenther@suse.de>
175 PR tree-optimization/45709
176 * tree-inline.c (copy_phis_for_bb): Delay commit of edge
177 insertions until after all PHI nodes of the block are processed.
179 2010-09-18 Tijl Coosemans <tijl@coosemans.org>
181 * config/i386/freebsd.h (SUBTARGET32_DEFAULT_CPU): Add.
183 2010-09-18 Kai Tietz <kai.tietz@onevision.com>
185 * config.gcc (*-w64-mingw*): Correct typo about t-dfprules.
187 2010-09-18 Richard Guenther <rguenther@suse.de>
189 PR tree-optimization/45709
190 * tree-inline.c (copy_phis_for_bb): Fixup new_edge when we splitted it.
192 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
194 * graphite-dependences.c (dot_deps): Add DEBUG_FUNCTION.
195 (dot_deps_stmt): Same.
196 * graphite-poly.c (dot_lst): Same.
197 * graphite-scop-detection.c (dot_all_scops): Same.
200 2010-09-17 Sebastian Pop <sebastian.pop@amd.com>
203 2009-12-16 Ben Elliston <bje@au.ibm.com>
205 * tree-data-ref.c (dot_rdg_1): Added back.
206 (dot_rdg): Same. Added "#if 0" around system call.
208 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
209 Richard Henderson <rth@redhat.com>
211 * config/i386/i386.c (initial_ix86_tune_features): Add
212 X86_TUNE_PAD_SHORT_FUNCTION.
213 (ix86_code_end): Pad with 8 NOPs for TARGET_PAD_SHORT_FUNCTION.
214 (ix86_count_insn): New.
215 (ix86_pad_short_function): Likewise.
216 (ix86_reorg): Support TARGET_PAD_SHORT_FUNCTION.
218 * config/i386/i386.h (ix86_tune_indices): Add
219 X86_TUNE_PAD_SHORT_FUNCTION.
220 (TARGET_PAD_SHORT_FUNCTION): New.
222 * config/i386/i386.md (UNSPEC_NOPS): New.
225 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
228 * calls.c (expand_call): Make sure that all variable sized
229 adjustments are multiple of preferred stack boundary after
232 2010-09-17 DJ Delorie <dj@redhat.com>
234 * config/rx/rx.c (rx_print_operand): If __builtin_rx_setpsw() is
235 passed an invalid value, print an error instead of ICEing.
236 (valid_psw_flag): New.
237 (rx_expand_builtin): Call it for setpsw/clrpsw.
238 (rx_expand_builtin_mvtipl): Pass an integer to IN_RANGE, not an RTX.
240 * config/rx/rx.md (bitclr): Don't mark the output as early-clobber.
241 (bitclr_in_memory): Likewise.
242 (clrspw, setpsw, mvfc, mvtc, mvtipl): Make volatile.
244 2010-09-17 H.J. Lu <hongjiu.lu@intel.com>
247 * cfgexpand.c (update_stack_alignment): New.
248 (get_decl_align_unit): Use it.
249 (expand_one_stack_var_at): Call update_stack_alignment.
251 2010-09-17 Richard Guenther <rguenther@suse.de>
253 * lto-streamer-in.c (lto_input_ts_translation_unit_decl_tree_pointers):
254 Properly copy the read string.
256 2010-09-17 Joseph Myers <joseph@codesourcery.com>
258 * doc/options.texi (Variable): Document.
259 * optc-gen.awk, opth-gen.awk: Handle Variable records. Don't
260 generate target_flags declarations explicitly. Don't define
261 VarExists variables for the driver.
262 * common.opt (target_flags): New Variable record.
263 (flag_dump_unnumbered, flag_dump_unnumbered_links,
264 flag_var_tracking, flag_var_tracking_assignments,
265 flag_var_tracking_assignments_toggle): Don't mark variables with
267 * config/i386/i386.c (ix86_isa_flags): Don't define here.
268 * config/i386/i386.opt (ix86_isa_flags): Define here.
269 * config/mcore/mcore.c (mcore_stack_increment): Don't define here.
270 * config/mcore/mcore.opt (mcore_stack_increment): Don't mark with
272 * flags.h (flag_dump_unnumbered, flag_var_tracking): Remove.
273 * print-rtl.c (flag_dump_unnumbered, flag_dump_unnumbered_links):
274 Only define for generator programs.
275 * rtlanal.c (target_flags): Remove.
276 * toplev.c (flag_var_tracking, flag_var_tracking_assignments,
277 flag_var_tracking_assignments_toggle): Remove.
279 2010-09-17 Michael Matz <matz@suse.de>
281 PR tree-optimization/43432
282 * tree-vect-data-refs.c (vect_analyze_data_ref_access):
283 Accept backwards consecutive accesses.
284 (vect_create_data_ref_ptr): If step is negative generate
286 * tree-vect-stmts.c (vectorizable_store): Reject negative steps.
287 (perm_mask_for_reverse, reverse_vec_elements): New functions.
288 (vectorizable_load): Handle loads with negative steps when easily
291 2010-09-03 Jan Hubicka <jh@suse.cz>
293 * lto-cgraph.c (compute_ltrans_boundary): Use const_value_known.
295 2010-09-03 Naveen H.S <naveen.S@kpitcummins.com>
297 * config/v850/v850.c (v850_function_value_regno_p): Make static.
298 Adjust comments. Declare.
299 (TARGET_FUNCTION_VALUE_REGNO_P): Define.
300 * config/v850/v850.h (FUNCTION_VALUE_REGNO_P): Delete.
302 2010-09-17 Richard Guenther <rguenther@suse.de>
304 * common.opt (combine): Remove.
305 * gcc.c (default_compilers): Remove specs testing combine.
306 The C compilers no longer can combine.
307 (option_map): Remove -combine.
308 (display_help): Remove -combine.
309 (driver_handle_option): Remove OPT_combine handling.
310 (compile_input_file_p): Remove.
311 (do_spec): Remove code concerning combine.
313 * doc/invoke.texi: Remove traces of -combine.
314 * lto-wrapper.c (run_gcc): Do not pass -combine to the compiler driver.
316 2010-09-17 Richard Guenther <rguenther@suse.de>
319 * builtins.c (fold_builtin_memory_op): Always properly adjust
320 alignment of memory accesses.
322 2010-09-16 Jan Hubicka <jh@suse.cz>
324 * lto-cgraph.c (input_overwrite_node): Do not set DECL_EXTERNAL when
327 2010-09-16 H.J. Lu <hongjiu.lu@intel.com>
329 * config/i386/i386-protos.h (ix86_split_idivmod): New prototype.
331 * config/i386/i386.c (predict_jump): Add prototype.
332 (flag_opts): Add -m8bit-idiv.
333 (ix86_split_idivmod): New.
335 * config/i386/i386.md (UNSPEC_DIV_ALREADY_SPLIT): New.
336 Add 2 splitters for SI/DI mode divide.
337 (divmod<mode>4_1): New pattern.
338 (udivmod<mode>4_1): Likewise.
339 (testdi_ccno_1): Likewise.
341 * config/i386/i386.opt (m8bit-idiv): New.
343 * doc/invoke.texi: Document -m8bit-idiv.
345 2010-09-16 Reza Yazdani <reza.yazdani@amd.com>
348 * config/i386/i386.c (min_insn_size): Moved out of the
349 ASM_OUTPUT_MAX_SKIP_PAD ifdef.
351 2010-09-16 Jan Hubicka <jh@suse.cz>
353 * lto-cgraph.c (lto_output_node): Fix handling of clones.
354 * ipa.c (cgraph_remove_unreachabloe_nodes): Fix handling of
355 unreachable clones with reachable clones.
356 * tree-inline.c (copy_bb): Fix sanity checking when producing
359 2010-09-16 Anatoly Sokolov <aesok@post.ru>
361 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Remove.
362 (TARGET_MEMORY_MOVE_COST): Define.
363 (m32r_function_arg): Annotate argument 'type' with ATTRIBUTE_UNUSED.
365 2010-09-16 Alexander Monakov <amonakov@ispras.ru>
367 * sel-sched.c (move_cond_jump): Use tidy_control_flow instead of
371 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
372 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
374 2010-09-16 Joseph Myers <joseph@codesourcery.com>
376 * target.def (target_option.optimization): New hook.
377 * doc/tm.texi.in (OPTIMIZATION_OPTIONS): Change to
378 TARGET_OPTION_OPTIMIZATION hook.
379 * doc/tm.texi: Regenerate.
380 * hooks.c (hook_void_int_int): New.
381 * hooks.h (hook_void_int_int): Declare.
382 * opts.c: Don't include tm_p.h.
383 (decode_options): Use targetm.target_option.optimization instead
384 of OPTIMIZATION_OPTIONS.
385 * system.h (OPTIMIZATION_OPTIONS): Poison.
386 * config/arm/arm-protos.h (arm_optimization_options): Remove.
387 * config/arm/arm.c (TARGET_OPTION_OPTIMIZATION): Define.
388 (arm_optimization_options): Rename to arm_option_optimization.
390 * config/arm/arm.h (OPTIMIZATION_OPTIONS): Remove.
391 * config/cris/cris.c (TARGET_OPTION_OPTIMIZATION): Define.
392 (cris_option_optimization): New.
393 * config/cris/cris.h (OPTIMIZATION_OPTIONS): Remove.
394 * config/crx/crx.c (TARGET_OPTION_OPTIMIZATION): Define.
395 (crx_option_optimization): New.
396 * config/crx/crx.h (OPTIMIZATION_OPTIONS): Remove.
397 * config/frv/frv-protos.h (frv_optimization_options): Remove.
398 * config/frv/frv.c (TARGET_OPTION_OPTIMIZATION): Define.
399 (frv_optimization_options): Rename to frv_option_optimization.
401 * config/frv/frv.h (OPTIMIZATION_OPTIONS): Remove.
402 * config/h8300/h8300.c (h8300_option_optimization): New.
403 (TARGET_OPTION_OPTIMIZATION): Define.
404 * config/h8300/h8300.h (OPTIMIZATION_OPTIONS): Remove.
405 * config/i386/i386-protos.h (optimization_options): Remove.
406 * config/i386/i386.c (optimization_options): Rename to
407 ix86_option_optimization. Make static.
408 (TARGET_OPTION_OPTIMIZATION): Define.
409 * config/i386/i386.h (OPTIMIZATION_OPTIONS): Remove.
410 * config/ia64/ia64-protos.h (ia64_optimization_options): Remove.
411 * config/ia64/ia64.c (TARGET_OPTION_OPTIMIZATION): Define.
412 (ia64_optimization_options): Rename to ia64_option_optimization.
413 Make static. Call SUBTARGET_OPTIMIZATION_OPTIONS.
414 * config/ia64/ia64.h (OPTIMIZATION_OPTIONS): Remove. Remove
415 commented-out definition.
416 * config/ia64/vms.h (SUBTARGET_OPTIMIZATION_OPTIONS): Define
417 instead of OPTIMIZATION_OPTIONS.
418 * config/m32r/m32r.c (TARGET_OPTION_OPTIMIZATION): Define.
419 (m32r_option_optimization): New.
420 * config/m32r/m32r.h (OPTIMIZATION_OPTIONS): Remove.
421 * config/m68hc11/m68hc11-protos.h (m68hc11_optimization_options):
423 * config/mcore/mcore.c (TARGET_OPTION_OPTIMIZATION): Define.
424 (mcore_option_optimization): New.
425 * config/mcore/mcore.h (OPTIMIZATION_OPTIONS): Remove.
426 * config/mep/mep-protos.h (mep_optimization_options): Remove.
427 * config/mep/mep.c (TARGET_OPTION_OPTIMIZATION): Define.
428 (mep_optimization_options): Rename to mep_option_optimization.
429 Make static. Take unused level and size parameters.
430 * config/mep/mep.h (OPTIMIZATION_OPTIONS): Remove.
431 * config/mmix/mmix.c (TARGET_OPTION_OPTIMIZATION): Define.
432 (mmix_option_optimization): New.
433 * config/mmix/mmix.h (OPTIMIZATION_OPTIONS): Remove.
434 * config/pdp11/pdp11.c (TARGET_OPTION_OPTIMIZATION): Define.
435 (pdp11_option_optimization): New.
436 * config/pdp11/pdp11.h (OPTIMIZATION_OPTIONS): Remove.
437 * config/rs6000/rs6000-protos.h (optimization_options): Remove.
438 * config/rs6000/rs6000.c (TARGET_OPTION_OPTIMIZATION): Define.
439 (optimization_options): Rename to rs6000_option_optimization.
441 * config/rs6000/rs6000.h (OPTIMIZATION_OPTIONS): Remove.
442 * config/rx/rx-protos.h (rx_set_optimization_options): Remove.
443 * config/rx/rx.c (rx_set_optimization_options): Rename to
444 rx_option_optimization. Make static. Take unused level and size
446 (TARGET_OPTION_OPTIMIZATION): Define.
447 * config/rx/rx.h (OPTIMIZATION_OPTIONS): Remove.
448 * config/s390/s390-protos.h (optimization_options): Remove.
449 * config/s390/s390.c (optimization_options): Rename to
450 s390_option_optimization. Make static. Don't mark size parameter
452 (TARGET_OPTION_OPTIMIZATION): Define.
453 * config/s390/s390.h (OPTIMIZATION_OPTIONS): Remove.
454 * config/sh/sh-protos.h (sh_optimization_options): Remove.
455 * config/sh/sh.c (TARGET_OPTION_OPTIMIZATION): Define.
456 (sh_optimization_options): Rename to sh_option_optimization. Make
457 static. Don't mark parameters unused.
458 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Remove.
459 * config/spu/spu-protos.h (spu_optimization_options): Remove.
460 * config/spu/spu.c (TARGET_OPTION_OPTIMIZATION): Define.
461 (spu_optimization_options): Rename to spu_option_optimization.
463 * config/spu/spu.h (OPTIMIZATION_OPTIONS): Remove.
464 * config/v850/v850.c (TARGET_OPTION_OPTIMIZATION): Define.
465 (v850_option_optimization): New.
466 * config/v850/v850.h (OPTIMIZATION_OPTIONS): Remove.
467 * config/xtensa/xtensa.c (TARGET_OPTION_OPTIMIZATION): Define.
468 (xtensa_option_optimization): New.
469 * config/xtensa/xtensa.h (OPTIMIZATION_OPTIONS): Remove.
471 2010-09-16 Joseph Myers <joseph@codesourcery.com>
473 * doc/tm.texi.in (OVERRIDE_OPTIONS): Remove documentation.
474 (C_COMMON_OVERRIDE_OPTIONS): Don't refer to OVERRIDE_OPTIONS.
475 * doc/tm.texi: Regenerate.
476 * system.h (OVERRIDE_OPTIONS): Poison.
477 * target.def (override): Default to hook_void_void.
478 * targhooks.c (default_target_option_override): Remove.
479 * genmodes.c, machmode.def: Update comments mentioning
481 * config/alpha/alpha-modes.def: Update comment mentioning
482 alpha_override_options.
483 * config/alpha/alpha-protos.h (override_options): Remove.
484 * config/alpha/alpha.c (override_options): Rename to
485 alpha_option_override. Call SUBTARGET_OVERRIDE_OPTIONS. Make static.
486 (TARGET_OPTION_OVERRIDE): Define.
487 * config/alpha/alpha.h (OVERRIDE_OPTIONS): Remove.
488 * config/alpha/vms.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead
490 * config/arc/arc-protos.h (arc_init): Remove.
491 * config/arc/arc.c (TARGET_OPTION_OVERRIDE): Define.
492 (arc_init): Rename to arc_option_override. Make static.
493 * config/arc/arc.h (ARC_EXTENSION_CPU): Correct comment.
494 (OVERRIDE_OPTIONS): Remove.
495 * config/arm/arm-protos.h (arm_override_options): Remove.
496 * config/arm/arm.c (TARGET_OPTION_OVERRIDE): Define.
497 (arm_override_options): Rename to arm_option_override. Make
498 static. Call SUBTARGET_OVERRIDE_OPTIONS.
499 * config/arm/arm.h (OVERRIDE_OPTIONS): Remove.
500 * config/arm/arm.md: Update comment referring to arm_override_options.
501 * config/arm/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
502 instead of OVERRIDE_OPTIONS.
503 * config/avr/avr-protos.h (avr_override_options): Remove.
504 * config/avr/avr.c (TARGET_OPTION_OVERRIDE): Define.
505 (avr_override_options): Rename to avr_option_override. Make static.
506 * config/avr/avr.h (OVERRIDE_OPTIONS): Remove.
507 * config/bfin/bfin-protos.h (override_options): Remove (twice).
508 * config/bfin/bfin.c (override_options): Rename to
509 bfin_option_override. Make static.
510 (TARGET_OPTION_OVERRIDE): Define.
511 * config/bfin/bfin.h (OVERRIDE_OPTIONS): Remove.
512 * config/cris/cris-protos.h (cris_override_options): Remove.
513 * config/cris/cris.c (TARGET_OPTION_OVERRIDE): Define.
514 (cris_override_options): Rename to cris_option_override. Make static.
515 * config/cris/cris.h (OVERRIDE_OPTIONS): Remove.
516 * config/frv/frv-protos.h (frv_override_options): Remove.
517 * config/frv/frv.c (TARGET_OPTION_OVERRIDE): Define.
518 (frv_override_options): Rename to frv_option_override. Make static.
519 * config/frv/frv.h (OVERRIDE_OPTIONS): Remove.
520 * config/h8300/h8300-protos.h (h8300_init_once): Remove.
521 * config/h8300/h8300.c (h8300_init_once): Rename to
522 h8300_option_override. Make static.
523 (TARGET_OPTION_OVERRIDE): Define.
524 * config/h8300/h8300.h (OVERRIDE_OPTIONS): Remove.
525 * config/i386/i386-protos.h (override_options): Remove.
526 * config/i386/i386.c (override_options): Rename to
527 ix86_option_override_internal. Make static. Comments referring
528 to this function and callers changed.
529 (ix86_option_override): New.
530 (TARGET_OPTION_OVERRIDE): Define.
531 * config/i386/i386.h (OVERRIDE_OPTION): Remove.
532 * config/i386/linux64.h (DEFAULT_PCC_STRUCT_RETURN): Update comment.
533 * config/ia64/ia64.c (ia64_file_start): Update comment referring
534 to ia64_override_options.
535 * config/iq2000/iq2000-protos.h (override_options): Remove.
536 * config/iq2000/iq2000.c (TARGET_OPTION_OVERRIDE): Define.
537 (override_options): Rename to iq2000_option_override. Make static.
538 * config/iq2000/iq2000.h (OVERRIDE_OPTIONS): Remove.
539 * config/lm32/lm32-protos.h (lm32_override_options): Remove.
540 * config/lm32/lm32.c (TARGET_OPTION_OVERRIDE): Define.
541 (lm32_override_options): Rename to lm32_option_override. Make static.
542 * config/lm32/lm32.h (OVERRIDE_OPTIONS): Remove.
543 * config/m32r/m32r.c (TARGET_OPTION_OVERRIDE): Define.
544 (m32r_option_override): New.
545 (m32r_init): Update comment.
546 * config/m32r/m32r.h (OVERRIDE_OPTIONS): Remove.
547 * config/m68hc11/m68hc11-protos.h (m68hc11_override_options): Remove.
548 * config/m68hc11/m68hc11.c (TARGET_OPTION_OVERRIDE): Define.
549 (m68hc11_override_options): Rename to m68hc11_option_override.
550 Make static. Return void.
551 * config/m68hc11/m68hc11.h (OVERRIDE_OPTIONS): Remove.
552 * config/m68k/m68k-protos.h (override_options): Remove.
553 * config/m68k/m68k.c (TARGET_OPTION_OVERRIDE): Define.
554 (override_options): Rename to m68k_option_override. Make static.
555 * config/m68k/m68k.h (OVERRIDE_OPTIONS): Remove.
556 * config/mcore/mcore-protos.h (mcore_override_options): Remove.
557 * config/mcore/mcore.c (TARGET_OPTION_OVERRIDE): Define.
558 (mcore_override_options): Rename to mcore_option_override. Make
560 * config/mcore/mcore.h (OVERRIDE_OPTIONS): Remove.
561 * config/mep/mep-protos.h (mep_override_options): Remove.
562 * config/mep/mep.c (TARGET_OPTION_OVERRIDE): Define.
563 (mep_override_options): Rename to mep_option_override. Make static.
564 * config/mep/mep.h (OVERRIDE_OPTIONS): Remove.
565 * config/mmix/mmix-protos.h (mmix_override_options): Remove.
566 * config/mmix/mmix.c (TARGET_OPTION_OVERRIDE): Define.
567 (mmix_override_options): Rename to mmix_option_override. Make static.
568 * config/mmix/mmix.h (OVERRIDE_OPTIONS): Remove.
569 * config/mn10300/mn10300-protos.h (mn10300_override_options): Remove.
570 * config/mn10300/mn10300.c (TARGET_OPTION_OVERRIDE): Define.
571 (mn10300_override_options): Rename to mn10300_option_override.
573 * config/mn10300/mn10300.h (OVERRIDE_OPTIONS): Remove.
574 * config/moxie/moxie-protos.h (moxie_override_options): Remove.
575 * config/moxie/moxie.c (moxie_override_options): Rename to
576 moxie_option_override. Make static.
577 (TARGET_OPTION_OVERRIDE): Define.
578 * config/moxie/moxie.h (OVERRIDE_OPTIONS): Remove.
579 * config/picochip/picochip-protos.h (picochip_override_options):
580 Remove. Update comment referring to picochip_override_options.
581 * config/picochip/picochip.c (TARGET_OPTION_OVERRIDE): Define.
582 (picochip_override_options): Rename to picochip_option_override.
583 Make static. Update comment and definition of
584 TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE.
585 * config/picochip/picochip.h (OVERRIDE_OPTIONS): Remove.
586 * config/rs6000/aix43.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
587 * config/rs6000/aix51.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
588 * config/rs6000/aix52.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
589 * config/rs6000/aix53.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
590 * config/rs6000/aix61.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
591 * config/rs6000/linux64.h (OPTION_TARGET_CPU_DEFAULT): Define
592 instead of OVERRIDE_OPTIONS.
593 * config/rs6000/rs6000-modes.def: Update comment referring to
594 rs6000_override_options.
595 * config/rs6000/rs6000-protos.h (rs6000_override_options): Remove.
596 * config/rs6000/rs6000.c (TARGET_OPTION_OVERRIDE): Define.
597 (rs6000_override_options): Rename to
598 rs6000_option_override_internal. Make static. Commented
599 referring to rs6000_override_options and OVERRIDE_OPTIONS updated.
600 (rs6000_option_override): New.
601 * config/rs6000/rs6000.h (OPTION_TARGET_CPU_DEFAULT): Define
602 instead of OVERRIDE_OPTIONS.
603 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Update comment.
604 * config/s390/s390-protos.h (override_options): Remove.
605 * config/s390/s390.c (override_options): Rename to
606 s390_option_override. Make static.
607 (TARGET_OPTION_OVERRIDE): Define.
608 * config/s390/s390.h (OVERRIDE_OPTIONS): Remove.
609 * config/score/score-protos.h (score_override_options): Remove.
610 * config/score/score.c (TARGET_OPTION_OVERRIDE): Define.
611 (score_override_options): Rename to score_option_override. Make
613 * config/score/score.h (OVERRIDE_OPTIONS): Remove.
614 Update comment referring to override_options.
615 * config/score/score3.c (score3_override_options): Rename to
616 score3_option_override.
617 * config/score/score3.h (score3_override_options): Rename to
618 score3_option_override.
619 * config/score/score7.c (score7_override_options): Rename to
620 score7_option_override.
621 * config/score/score7.h (score7_override_options): Rename to
622 score7_option_override.
623 * config/sh/sh.c: Update comments referring to OVERRIDE_OPTIONS.
624 * config/sparc/sparc.c (TARGET_OPTION_OVERRIDE): Define.
625 (sparc_override_options): Rename to sparc_option_override. Make
626 static. Call SUBTARGET_OVERRIDE_OPTIONS.
627 * config/sparc/sparc.h (OVERRIDE_OPTIONS): Remove.
628 * config/sparc/vxworks.h (SUBTARGET_OVERRIDE_OPTIONS): Define
629 instead of OVERRIDE_OPTIONS.
630 * config/spu/spu-protos.h (spu_override_options): Remove.
631 * config/spu/spu.c (TARGET_OPTION_OVERRIDE): Define.
632 (spu_override_options): Rename to spu_option_override. Make
634 * config/spu/spu.h (OVERRIDE_OPTIONS): Remove.
635 * config/vax/elf.h (SUBTARGET_OVERRIDE_OPTIONS): Define instead of
637 * config/vax/vax-protos.h (override_options): Remove.
638 * config/vax/vax.c (TARGET_OPTION_OVERRIDE): Define.
639 (override_options): Rename to vax_option_override. Make static.
640 Call SUBTARGET_OVERRIDE_OPTIONS.
641 * config/vax/vax.h (OVERRIDE_OPTIONS): Remove.
642 * config/vxworks.c: Update comment referring to OVERRIDE_OPTIONS.
643 * config/vxworks.h: Update comment referring to OVERRIDE_OPTIONS.
644 * config/xtensa/xtensa-protos.h (override_options): Remove.
645 * config/xtensa/xtensa.c (TARGET_OPTION_OVERRIDE): Define.
646 (override_options): Rename to xtensa_option_override. Make static.
647 * config/xtensa/xtensa.h (OVERRIDE_OPTIONS): Remove.
649 2010-09-16 Richard Guenther <rguenther@suse.de>
651 PR tree-optimization/45623
652 * tree-ssa-structalias.c (get_constraint_for_ptr_offset): Adjust.
653 (get_constraint_for_component_ref): If computing a constraint
654 for the rhs handle type punning through unions.
655 (get_constraint_for_address_of): Adjust.
656 (get_constraint_for_1): Likewise.
657 (get_constraint_for): Likewise.
658 (get_constraint_for_rhs): New function.
659 (do_structure_copy): Adjust.
660 (make_constraint_to): Likewise.
661 (handle_const_call): Likewise.
662 (find_func_aliases): Likewise.
663 (process_ipa_clobber): Likewise.
664 (create_variable_info_for): Likewise.
666 2010-09-16 Ira Rosen <irar@il.ibm.com>
668 * tree-vectorizer.c: Fix documentation.
669 * tree-vectorizer.h (vinfo_for_stmt): Add documentation.
670 (set_vinfo_for_stmt, get_earlier_stmt, get_later_stmt,
671 is_pattern_stmt_p, is_loop_header_bb_p,
672 stmt_vinfo_set_inside_of_loop_cost,
673 stmt_vinfo_set_outside_of_loop_cost, vect_pow2, aligned_access_p,
674 known_alignment_for_access_p): Likewise.
675 * tree-vect-loop.c: Fix documentation.
676 (vect_get_cost): Start function name from new line.
677 * tree-vect-data-refs.c: Fix documentation.
678 * tree-vect_stmts.c: Likewise.
679 (vect_create_vectorized_promotion_stmts): Always free vec_tmp.
680 (vectorizable_store): Free vec_oprnds if allocated.
681 (vectorizable_condition): Initialize several variables to avoid
683 * tree-vect-slp.c: Fix documentation.
685 2010-09-16 Richard Guenther <rguenther@suse.de>
687 * tree.c (tree_node_structure_for_code): TRANSLATION_UNIT_DECL
688 is TS_TRANSLATION_UNIT_DECL.
689 (initialize_tree_contains_struct): Adjust.
690 (all_translation_units): New global vector.
691 (build_translation_unit_decl): New function.
692 * tree.h (TRANSLATION_UNIT_LANGUAGE): New macro.
693 (struct tree_translation_unit_decl): New.
694 (all_translation_units): Declare.
695 (union tree_node): Add translation_unit_decl member.
696 (build_translation_unit_decl): Declare.
697 * treestruct.def (TS_TRANSLATION_UNIT_DECL): New.
698 * lto-streamer-out.c (pack_ts_translation_unit_decl_value_fields):
700 (pack_value_fields): Call it.
701 (lto_output_tree_ref): Handle references to TRANSLATION_UNIT_DECL.
702 (lto_output_ts_translation_unit_decl_tree_pointers): New function.
703 (lto_output_tree_pointers): Call it.
704 * lto-streamer-in.c (lto_input_tree_ref): Handle references
705 to TRANSLATION_UNIT_DECL.
706 (unpack_ts_translation_unit_decl_value_fields): New function.
707 (unpack_value_fields): Call it.
708 (lto_input_ts_translation_unit_decl_tree_pointers): New function.
709 (lto_input_tree_pointers): Call it.
710 * lto-streamer.c (check_handled_ts_structures): Adjust.
711 * lto-streamer.h (enum LTO_tags): Add LTO_translation_unit_decl_ref.
712 * c-decl.c (all_translation_units): Remove.
713 (pop_scope): Use build_translation_unit_decl.
714 (collect_all_refs): Adjust.
715 (for_each_global_decl): Likewise.
716 (c_write_global_declarations): Likewise.
718 2010-09-16 Jakub Jelinek <jakub@redhat.com>
721 * fold-const.c (fold_checksum_tree): Change slot from const void **
722 to void **, use CONST_CAST_TREE to store into *slot.
724 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
726 * config/i386/i386.md: Remove unneeded empty conditions and
727 preparation statements from expanders.
728 * config/i386/mmx.md: Ditto.
729 * config/i386/sse.md: Ditto.
731 2010-09-16 Uros Bizjak <ubizjak@gmail.com>
733 * config/i386/i386.h (PUSH_ROUNDING): Redefine using UNITS_PER_WORD.
735 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
737 PR rtl-optimization/45593
738 * reorg.c (relax_delay_slots): Use emit_copy_of_insn_after to re-emit
739 insns that were in delay slots as stand-alone insns.
741 2010-09-15 Ian Lance Taylor <iant@google.com>
743 * incpath.c (remove_duplicates): If name is not a directory, issue
744 a warning rather than an error.
746 2010-09-15 Martin Jambor <mjambor@suse.cz>
749 * tree-sra.c (create_access): Check for bit-fields directly.
751 2010-09-15 Jakub Jelinek <jakub@redhat.com>
753 PR tree-optimization/45633
754 * tree-cfg.c (verify_gimple_assign_binary): Allow
755 MINUS_EXPR with lhs and rhs1 pointer vector and
756 rhs2 sizetype vector.
757 * expr.c (expand_expr_real_2) <case PLUS_EXPR>: For pointer
758 or vector pointer use TER to optimize pointer subtraction.
760 2010-09-15 Jie Zhang <jie@codesourcery.com>
762 * config/arm/vfp.md (cmpsf_trap_vfp): Change type from
765 2010-09-15 Ian Lance Taylor <iant@google.com>
767 * config/i386/i386.md (truncxf<mode>2): Fix indentation.
769 2010-09-15 Ian Lance Taylor <iant@google.com>
771 * function.c (get_arg_pointer_save_area): Set
772 arg_pointer_save_area_init to true.
774 2010-09-15 Martin Jambor <mjambor@suse.cz>
776 * tree-sra.c (generate_subtree_copies): Updated comment.
777 (handle_unscalarized_data_in_subtree): Removed parameter lhs which is
778 obtained from the statement iterator instead.
779 (load_assign_lhs_subreplacements): Removed parameters lhs and
780 right_offset, which is obtained from top_racc instead. Parameter lacc
781 is now expected to be the root of the processed tree rather than root's
782 first child. Updated all callers.
784 2010-09-15 Joseph Myers <joseph@codesourcery.com>
786 * config/pdp11/pdp11.c (register_move_cost): Rename to
787 pdp11_register_move_cost.
788 * config/pdp11/pdp11-protos.h (register_move_cost): Rename to
789 pdp11_register_move_cost.
790 * config/pdp11/pdp11.h (REGISTER_MOVE_COST): Call
791 pdp11_register_move_cost instead of register_move_cost.
793 2010-09-15 Tejas Belagod <tejas.belagod@arm.com>
795 * config/arm/neon.md (vec_pack_trunc_<mode>): Instruction
796 pattern for vmovn. Expansion in case of non
797 -mvectorize-with-neon-quad.
798 (neon_vec_pack_trunc_<mode>): Instruction pattern for vmovn for
799 non- -mvectorize-with-neon-quad case.
800 (move_lo_quad_<mode>): New expansion to vmov into low part.
801 (move_hi_quad_<mode>): New expansion to vmov into high part.
802 (move_lo_quad_v4si): Refactor to move_lo_quad_<mode> expansion.
803 (move_lo_quad_v4sf): Likewise.
804 (move_lo_quad_v8hi): Likewise.
805 (neon_move_lo_quad_<mode>): Instruction pattern for vmov into
807 (neon_move_hi_quad_<mode>): Instruction pattern for vmov into
809 * config/arm/iterators.md (ANY128): New mode iterator.
810 (V_narrow_pack): New mode attribute.
811 (V_HALF): Add attribute.
812 (V_DOUBLE): Add attribute.
813 (V_mode_nunits): Add attribute.
815 2010-09-15 Eric Botcazou <ebotcazou@adacore.com>
817 * config/alpha/alpha.c (alpha_expand_prologue): If stack checking
818 is enabled, probe up to frame_size + STACK_CHECK_PROTECT bytes.
820 2010-09-15 Olivier Hainque <hainque@adacore.com>
821 Jose Ruiz <ruiz@adacore.com>
823 * config/alpha/osf5.h (MD_UNWIND_SUPPORT): Define.
824 * config/alpha/osf5-unwind.h: New file.
826 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
829 * config/mips/mips.c (mips_units_per_simd_word): Correct return type.
830 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
831 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
833 2010-09-15 Laurynas Biveinis <laurynas.biveinis@gmail.com>
835 * c-lang.h (struct lang_type): Add variable_size GTY option.
837 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
840 * config/rs6000/rs6000.c (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
842 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
844 * config/i386/i386.c (ix86_lea_for_add_ok): Return false if
845 result isn't used in memory address.
847 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
849 * defaults.h (UNITS_PER_SIMD_WORD): Removed.
850 * config/arm/arm.h (UNITS_PER_SIMD_WORD): Likewise.
851 * config/i386/i386.h (UNITS_PER_SIMD_WORD): Likewise.
852 * config/mips/mips.h (UNITS_PER_SIMD_WORD): Likewise.
853 * config/rs6000/rs6000.h (UNITS_PER_SIMD_WORD): Likewise.
854 * config/sparc/sparc.h (UNITS_PER_SIMD_WORD): Likewise.
856 * target.def: Add units_per_simd_word to vectorize.
858 * targhooks.c (default_units_per_simd_word): New.
859 * targhooks.h (default_units_per_simd_word): Likewise.
860 * config/arm/arm.c (arm_units_per_simd_word): Likewise.
861 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
862 * config/mips/mips.c (mips_units_per_simd_word): Likewise.
863 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
864 * config/rs6000/rs6000.c (rs6000_units_per_simd_word): Likewise.
865 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
866 * config/sparc/sparc.c (sparc_units_per_simd_word): Likewise.
867 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): Likewise.
869 * tree-vect-loop.c: Replace UNITS_PER_SIMD_WORD with
870 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD in comments.
872 * tree-vect-stmts.c: Don't include "tm_p.h".
873 (get_vectype_for_scalar_type): Replace UNITS_PER_SIMD_WORD
874 with targetm.vectorize.units_per_simd_word.
876 * system.h (UNITS_PER_SIMD_WORD): Poisoned.
878 * config/i386/i386-protos.h (ix86_units_per_simd_word): Removed.
880 * config/i386/i386.c (ix86_units_per_simd_word): Make it static.
881 (TARGET_VECTORIZE_UNITS_PER_SIMD_WORD): New.
883 * doc/tm.texi.in: Remove UNITS_PER_SIMD_WORD. Add
884 TARGET_VECTORIZE_UNITS_PER_SIMD_WORD.
886 * doc/tm.texi: Regenerated.
888 2010-09-14 H.J. Lu <hongjiu.lu@intel.com>
890 * tree-vect-stmts.c: Include "tm_p.h".
892 * config/i386/i386-protos.h (ix86_units_per_simd_word): Moved
895 2010-09-14 Martin Jambor <mjambor@suse.cz>
897 * tree-sra.c (build_ref_for_offset): Loc made a parameter. Set the
898 location of generated statement. Changed all callers.
899 (build_ref_for_model): New parameter loc which used to set location of
900 all generated expressions. Changed all callers.
901 (generate_subtree_copies): Likewise.
902 (init_subtree_with_zero): Likewise.
903 (sra_modify_expr): Set locations of all generated statements and
904 expressions to the location the original statement.
905 (handle_unscalarized_data_in_subtree): Likewise.
906 (load_assign_lhs_subreplacements): Likewise.
907 (sra_modify_constructor_assign): Likewise.
908 (sra_modify_assign): Likewise.
910 2010-09-14 Eric Botcazou <ebotcazou@adacore.com>
915 * doc/install.texi (sparc*-*-*): New section.
916 (sparc-sun-solaris2*): Mention MPC alongside GMP and MPFR.
918 2010-09-14 Jakub Jelinek <jakub@redhat.com>
921 * builtins.c (expand_builtin_interclass_mathfn, expand_builtin_cexpi,
922 expand_builtin_powi): Remove subtarget argument, pass NULL_RTX instead.
923 (expand_builtin): Adjust caller.
924 (expand_builtin_unop): Only use subtarget if it has the right mode.
926 2010-09-14 Tristan Gingold <gingold@adacore.com>
928 * configure.ac (plugins): Fix typos.
929 * configure: Regenerate.
931 2010-09-14 Jakub Jelinek <jakub@redhat.com>
934 * dwarf2out.c (gen_decl_die): Call gen_type_die for origin before
935 gen_type_die for function/method return type.
937 2010-09-14 Ira Rosen <irar@il.ibm.com>
939 PR tree-optimization/45470
940 * tree-vect-data-refs.c (vect_analyze_data_refs): Fail if a statement
941 can throw an exception.
942 * tree-vect-stmts.c (vectorizable_call): Likewise.
944 2010-09-14 DJ Delorie <dj@redhat.com>
947 * config/mep/mep-protos.h (mep_save_register_info,
948 mep_reinit_regs, mep_init_regs): Declare.
950 * config/mep/mep.c: Move all target definitions to the end of the
951 file to avoid the need for duplicate declarations.
952 (mep_save_register_info, mep_reinit_regs, mep_init_regs): New.
953 (mep_reorg_erepeat): Remove unused variables.
954 (mep_expand_builtin): Likewise.
956 * config/mep/mep-pragma.c: Don't include rtl.h.
957 (INVALID_REGNUM): New.
958 (mep_pragma_coprocessor_which): Call mep-specific rtl-layer bridge
960 (mep_pragma_coprocessor_subclass): Rename "class" to "rclass".
961 Avoid enum/integer math.
963 2010-09-13 Joseph Myers <joseph@codesourcery.com>
966 * config/mep/t-mep (GTM_H): Add insn-constants.h.
967 * config/mep/mep.c (mep_conditional_register_usage): Take no
969 * config/mep/mep-protos.h (mep_conditional_register_usage): Update
971 * config/mep/mep-pragma.c (CONDITIONAL_REGISTER_USAGE): Update
972 call to mep_conditional_register_usage.
974 2010-09-13 Eric Botcazou <ebotcazou@adacore.com>
977 * varasm.c (output_constant_def_contents): Set TREE_ASM_WRITTEN on
980 2010-09-13 Jakub Jelinek <jakub@redhat.com>
982 PR rtl-optimization/45617
983 * combine.c (simplify_comparison): Optimize (X >> N) {>,>=,<,<=} C
984 even if low N bits of X aren't known to be zero.
986 2010-09-13 H.J. Lu <hongjiu.lu@intel.com>
988 * config/i386/i386-protos.h (ix86_units_per_simd_word): New.
990 * config/i386/i386.c (initial_ix86_tune_features): Add
991 X86_TUNE_VECTORIZE_DOUBLE.
992 (ix86_units_per_simd_word): New.
994 * config/i386/i386.h (ix86_tune_indices): Add
995 X86_TUNE_VECTORIZE_DOUBLE.
996 (TARGET_VECTORIZE_DOUBLE): New.
997 (UNITS_PER_SIMD_WORD): Defined with ix86_units_per_simd_word.
999 2010-09-13 Pat Haugen <pthaugen@us.ibm.com>
1001 * tree-ssa-ter.c (temp_expr_table_d): Add call_cnt field.
1002 (new_temp_expr_table): Allocate call_cnt vector.
1003 (free_temp_expr_table): Free it.
1004 (process_replaceable): Add call_cnt parm and set in vector.
1005 (find_replaceable_in_bb): Skip replacement if def/use span a call.
1006 (debug_ter): Dump call_cnt value, remove stderr uses.
1008 2010-09-13 Jan Hubicka <jh@suse.cz>
1010 * tree.c (build_zero_cst): New.
1011 * tree.h (build_zero_cst): Declare.
1012 * tree-ssa-ccp.c (get_constant_value): Accept general operands.
1013 (get_base_constructor): Break out from ...
1014 (fold_const_aggregate_ref): Here; handle empty constructors.
1016 2010-09-13 Marcus Shawcroft <marcus.shawcroft@arm.com>
1018 * config/arm/arm.md: (define_attr "conds"): Update comment.
1019 * config/arm/sync.md (arm_sync_compare_and_swapsi): Change
1020 conds attribute to clob.
1021 (arm_sync_compare_and_swapsi): Likewise.
1022 (arm_sync_compare_and_swap<mode>): Likewise.
1023 (arm_sync_lock_test_and_setsi): Likewise.
1024 (arm_sync_lock_test_and_set<mode>): Likewise.
1025 (arm_sync_new_<sync_optab>si): Likewise.
1026 (arm_sync_new_nandsi): Likewise.
1027 (arm_sync_new_<sync_optab><mode>): Likewise.
1028 (arm_sync_new_nand<mode>): Likewise.
1029 (arm_sync_old_<sync_optab>si): Likewise.
1030 (arm_sync_old_nandsi): Likewise.
1031 (arm_sync_old_<sync_optab><mode>): Likewise.
1032 (arm_sync_old_nand<mode>): Likewise.
1034 2010-09-13 Olivier Hainque <hainque@adacore.com>
1036 * fwprop.c (forward_propagate_and_simplify): Only attach a
1037 REG_EQUAL note to an insn if the destination is a register.
1038 * gcse.c (try_replace_reg): Likewise.
1040 2010-09-13 Richard Guenther <rguenther@suse.de>
1042 PR tree-optimization/45611
1043 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Fix typo.
1044 (copy_ref_info): Likewise.
1046 2010-09-13 Alexandre Oliva <aoliva@redhat.com>
1051 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1052 types of MEM_REF pointer types to the same type.
1054 2010-09-13 Hans-Peter Nilsson <hp@axis.com>
1056 PR rtl-optimization/41087
1057 * ifcvt.c (noce_get_condition): Don't allow conditions with
1060 2010-09-12 Anatoly Sokolov <aesok@post.ru>
1062 * config/frv/frv.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1063 * config/frv/frv-protos.h (frv_register_move_cost): Remove.
1064 * config/frv/frv.c (frv_register_move_cost): Make static. Change
1065 arguments type to reg_class_t. Add mode argument.
1066 (frv_memory_move_cost): New.
1067 (TARGET_REGISTER_MOVE_COSTS, TARGET_MEMORY_MOVE_COSTS): Define.
1069 2010-09-12 Bernd Schmidt <bernds@codesourcery.com>
1071 * config/arm/arm.md (arm_ashldi3_1bit, arm_ashrdi3_1bit,
1072 arm_lshrdi3_1bit): Put earlyclobber on the right alternative.
1074 2010-09-10 Jan Hubicka <jh@suse.cz>
1076 * tree-ssa-ccp.c (fold_const_aggregate_ref): Do not check STATIC flag.
1078 2010-09-10 Richard Guenther <rguenther@suse.de>
1080 * tree.c (make_vector_type): Do not set TYPE_DEBUG_REPRESENTATION_TYPE.
1081 * tree.h (TYPE_DEBUG_REPRESENTATION_TYPE): Remove.
1082 * lto-streamer-out.c (lto_output_ts_type_tree_pointers): Do
1083 not stream TYPE_DEBUG_REPRESENTATION_TYPE.
1084 * lto-streamer-in.c (lto_input_ts_type_tree_pointers): Likewise.
1086 2010-09-10 Richard Guenther <rguenther@suse.de>
1088 * dwarf2out.c (gen_array_type_die): Output DW_TAG_subrange_type
1089 for VECTOR_TYPEs using TYPE_VECTOR_SUBPARTS.
1090 * dbxout.c (dbxout_type): Manually deal with VECTOR_TYPE
1091 using TYPE_VECTOR_SUBPARTS, not TYPE_DEBUG_REPRESENTATION_TYPE.
1093 2010-09-10 H.J. Lu <hongjiu.lu@intel.com>
1096 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result
1097 of string folding is of integral type.
1099 2010-09-10 Ryan Mansfield <rmansfield@qnx.com>
1101 * doc/invoke.texi (-x): Fix typo.
1103 2010-09-10 Richard Guenther <rguenther@suse.de>
1106 * tree.c (free_lang_data_in_decl): Do not clear DECL_DEBUG_EXPR.
1107 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
1108 Output DECL_DEBUG_EXPR.
1109 * lto-streamer-in.c (lto_input_ts_decl_common_tree_pointers):
1110 Input DECL_DEBUG_EXPR.
1112 2010-09-10 Richard Guenther <rguenther@suse.de>
1114 * tree.c (type_hash_eq): For ARRAY_TYPEs also compare TYPE_SIZE.
1115 (build_index_type): Implement in terms of build_range_type.
1116 (build_range_type): Do not allow NULL_TREE type, improve
1117 hashing to cover more cases. Set TYPE_STRUCTURAL_EQUALITY_P
1119 * c-decl.c (grokdeclarator): When modifying TYPE_SIZE manually
1120 create a distinct copy of the type.
1122 2010-09-10 Kai Tietz <kai.tietz@onevision.com>
1124 * configure: Regenerated.
1125 * config.gcc: Add for x86_64 and i?86 mingw t-dfprule.
1127 2010-09-10 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1129 * config/arm/neon-schedgen.ml (allCores): Add support for Cortex-A9.
1130 * config/arm/cortex-a9-neon.md: New and partially generated.
1131 * config/arm/cortex-a9.md (cortex_a9_dp): Adjust for Neon.
1133 2010-09-10 Richard Guenther <rguenther@suse.de>
1135 * tree.h (build_index_2_type): Remove.
1136 * tree.c (build_index_2_type): Remove.
1138 2010-09-10 Jakub Jelinek <jakub@redhat.com>
1141 * dwarf2out.c (get_ref_die_offset_label): Use %ld instead of
1142 HOST_WIDE_INT_PRINT_DEC to print ref->die_offset.
1143 (implicit_ptr_descriptor): Return NULL if dwarf_strict.
1145 2010-09-10 Martin Jambor <mjambor@suse.cz>
1147 PR tree-optimization/44972
1148 * tree-sra.c: Include toplev.h.
1149 (build_ref_for_offset): Entirely reimplemented.
1150 (build_ref_for_model): New function.
1151 (build_user_friendly_ref_for_offset): New function.
1152 (analyze_access_subtree): Removed build_ref_for_offset check.
1153 (propagate_subaccesses_across_link): Likewise.
1154 (create_artificial_child_access): Use
1155 build_user_friendly_ref_for_offset.
1156 (propagate_subaccesses_across_link): Likewise.
1157 (ref_expr_for_all_replacements_p): Removed.
1158 (generate_subtree_copies): Updated comment. Use build_ref_for_model.
1159 (sra_modify_expr): Use build_ref_for_model.
1160 (load_assign_lhs_subreplacements): Likewise.
1161 (sra_modify_assign): Removed ref_expr_for_all_replacements_p checks,
1162 checks for return values of build_ref_for_offset.
1163 * ipa-cp.c (ipcp_lattice_from_jfunc): No need to check return value of
1164 build_ref_for_offset.
1165 * ipa-prop.h: Include gimple.h
1166 * ipa-prop.c (ipa_compute_jump_functions): Update to look for MEM_REFs.
1167 (ipa_analyze_indirect_call_uses): Update comment.
1168 * Makefile.in (tree-sra.o): Add $(GIMPLE_H) to dependencies.
1169 (IPA_PROP_H): Likewise.
1171 2010-09-10 Martin Jambor <mjambor@suse.cz>
1173 PR tree-optimization/44972
1174 * ipa-prop.c (ipa_modify_call_arguments): Build MEM_REF instead of
1175 calling build_ref_for_offset.
1177 2010-09-09 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1179 * config/arm/bpabi.h (BE8_LINK_SPEC): Handle Cortex-a15.
1180 * config/arm/arm-cores.def (cortex-a15): New core. Treat it as a v7-a.
1181 * config/arm/arm-tune.md: Regenerate.
1182 * doc/invoke.texi (ARM Options): Document it.
1184 2010-09-09 Reza Yazdani <reza.yazdani@amd.com>
1186 * config/i386/i386.c: Include sched-int.h.
1187 (TARGET_SCHED_DISPATCH): Defined.
1188 (TARGET_SCHED_DISPATCH_DO): Defined.
1189 (DISPATCH_WINDOW_SIZE): Defined.
1190 (MAX_DISPATCH_WINDOWS): Defined.
1191 (MAX_INSN): Defined.
1193 (MAX_IMM_SIZE): Defined.
1194 (MAX_IMM_32): Defined.
1195 (MAX_IMM_64): Defined.
1196 (MAX_LOAD): Defined.
1197 (MAX_STORE): Defined.
1199 (dispatch_group): New.
1200 (num_allowable_groups): New.
1202 (sched_insn_info_s): New.
1203 (dispatch_windows_s): New.
1205 (dispatch_window_list): New.
1206 (dispatch_window_list1): New.
1207 (get_mem_group): New.
1209 (dispatch_violation): New.
1213 (allocate_window): New.
1214 (init_dispatch_sched): New.
1215 (is_end_basic_block): New.
1216 (process_end_window): New.
1217 (allocate_next_window): New.
1218 (find_constant_1): New.
1219 (find_constant): New.
1220 (get_num_immediates): New.
1221 (has_immediate): New.
1222 (get_insn_path): New.
1223 (get_insn_group): New.
1224 (count_num_restricted): New.
1225 (fits_dispatch_window): New.
1226 (add_insn_window): New.
1227 (add_to_dispatch_window): New.
1228 (debug_dispatch_window_file): New.
1229 (debug_dispatch_window): New.
1230 (debug_insn_dispatch_info_file): New.
1231 (debug_ready_dispatch): New.
1233 (has_dispatch): New.
1234 * config/i386/i386.h (debug_ready_dispatch): Declared.
1235 (debug_dispatch_window): Declared.
1236 * config/i386/i386.opt (mdispatch-scheduler): New flag.
1237 * doc/tm.texi.in (TARGET_SCHED_DISPATCH): New.
1238 (TARGET_SCHED_DISPATCH_DO): New.
1239 * doc/tm.texi: Regererated.
1240 * haifa-sched.c (choose_ready): Call targetm.sched.dispatch and
1241 ready_remove_first_dispatch
1242 (schedule_block): Call targetm.sched.dispatch and
1243 targetm.sched.dispatch_do.
1244 (sched_init): Call targetm.sched.dispatch and
1245 targetm.sched.dispatch_do.
1246 (ready_remove_first_dispatch): New.
1247 (number_in_ready): New.
1248 (get_ready_element): New.
1249 * hooks.c (hook_bool_rtx_int_false): New.
1250 (hook_void_rtx_int): New.
1251 * hooks.h (hook_bool_rtx_int_false): Declared.
1252 (hook_void_rtx_int): Declared.
1253 * sched-int.h (IS_DISPATCH_ON): Defined.
1255 (DISPATCH_VIOLATION): Defined.
1256 (FITS_DISPATCH_WINDOW): Defined.
1257 (DISPATCH_INIT): Defined.
1258 (ADD_TO_DISPATCH_WINDOW): Defined.
1259 (get_ready_element): Declared.
1260 (number_in_ready): Declared.
1261 * target.def (dispatch): Defined.
1262 (dispatch_do): Defined.
1264 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1267 * reload1.c (merge_assigned_reloads): Remove.
1268 (reload_as_needed): Don't call it.
1270 2010-09-09 Anatoly Sokolov <aesok@post.ru>
1272 * config/m32r/m32r.c (m32r_mode_dependent_address_p): New functions.
1273 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
1274 * config/m32r/m32r.h: (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
1276 2010-09-09 Matthias Klose <doko@ubuntu.com>
1279 * configure.ac (--enable-plugin): Enhance for cross builds.
1280 * configure: Regenerate.
1282 2010-09-09 Jan Hubicka <jh@suse.cz>
1284 PR tree-optimization/45598
1285 * tree-ssa-ccp.c (fold_const_aggregate_ref): Check that result of
1286 string folding is of integral type.
1288 2010-09-09 Nathan Sidwell <nathan@codesourcery.com>
1290 * configure.ac (gnu_indirect_function): New test.
1291 * configure: Rebuilt.
1292 * config.in (HAVE_GAS_INDIRECT_FUNCTION): New.
1293 * defaults.h (IFUNC_ASM_TYPE): Provide default.
1295 * doc/extend.texi (Function Attributes): Document ifunc.
1296 * varasm.c (do_assemble_alias): Deal with ifuncs too.
1298 2010-09-09 Hariharan Sandanagobalane <hariharan@picochip.com>
1300 * config/picochip/picochip.c (picochip_reorg): Check for note_p for
1301 epilogue instruction move.
1303 2010-09-09 Jan Hubicka <jh@suse.cz>
1305 * collect2.c (maybe_run_lto_and_relink): Rewrite code producing ld
1306 command line to allow more partitions than input files.
1308 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1311 * ira.c (ira): Switch off sharing spill slots if setjmp is called.
1313 2010-09-09 Vladimir Makarov <vmakarov@redhat.com>
1316 * ira.c (pseudo_for_reload_consideration_p): Don't use
1317 flag_ira_share_spill_slots.
1319 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1321 * config/s390/s390.c (legitimate_reload_constant_p): Accept floating-
1322 point zero operands that fit into a single GPR.
1323 (s390_preferred_reload_class): Ensure we only return general-purpose
1325 * config/s390/s390.md ("*mov<mode>_64dfp"): Use lghi to load
1326 floating-point zero operands into GPRs.
1327 ("*mov<mode>_64"): Likewise.
1328 ("mov<mode>"): Likewise using lhi.
1330 2010-09-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1332 * config/s390/s390.c (s390_symref_operand_p): Return false for
1333 literal pool references.
1334 (s390_check_qrst_address): Update caller.
1336 2010-09-09 Uros Bizjak <ubizjak@gmail.com>
1338 * config/i386/predicates.md (ext_register_operand): Check that
1339 SUBREG_REG is really a register before looking for REGNO.
1340 (reg_not_xmm0_operand): Handle SUBREGs correctly.
1341 (nonimm_not_xmm0_operand): Call reg_not_xmm0_operand.
1343 2010-09-09 Jakub Jelinek <jakub@redhat.com>
1345 * rtl.def (DEBUG_IMPLICIT_PTR): New rtl code.
1346 * rtl.h (DEBUG_IMPLICIT_PTR_DECL): Define.
1347 * rtl.c (rtx_equal_p_cb, rtx_equal_p): Handle DEBUG_IMPLICIT_PTR.
1348 * print-rtl.c (print_rtx): Likewise.
1349 * cselib.c (rtx_equal_for_cselib_p, cselib_hash_rtx): Likewise.
1350 * cfgexpand.c (expand_debug_expr): Generate DEBUG_IMPLICIT_PTR
1351 for ADDR_EXPR with non-addressable object.
1352 * dwarf2out.c (enum dw_val_class): Add dw_val_class_decl_ref.
1353 (struct dw_val_struct): Add v.val_decl_ref.
1354 (dwarf_stack_op_name, output_loc_operands, output_loc_operands_raw):
1355 Handle DW_OP_GNU_implicit_pointer.
1356 (size_of_loc_descr): Likewise. Fix up DW_OP_call_ref size.
1357 (get_ref_die_offset_label): New function.
1358 (implicit_ptr_descriptor): New function.
1359 (mem_loc_descriptor): Handle DEBUG_IMPLICIT_PTR.
1360 (loc_descriptor): Likewise.
1361 (gen_variable_die): Put even definitions into decl_die_table.
1362 (resolve_addr_in_expr): Resolve still unresolved
1363 DW_OP_GNU_implicit_pointer operands, if it can't be resolved
1365 (dwarf2out_finish): Call output_location_lists after outputting
1366 .debug_info and .debug_abbrev instead of before.
1368 2010-09-09 Roland McGrath <roland@redhat.com>
1370 * dwarf2out.c (DWARF_REF_SIZE): Define.
1371 (size_of_loc_descr): Use it for DW_OP_call_ref.
1373 2010-09-09 Alan Modra <amodra@gmail.com>
1375 * doc/invoke.text: Reinstate mcmodel=medium.
1376 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
1377 CMODEL_MEDIUM as default.
1378 * config/rs6000/rs6000.h (enum rs6000_cmodel): Add CMODEL_MEDIUM.
1379 * config/rs6000/rs6000.c (rs6000_handle_option): Add mcmodel=medium.
1380 (toc_relative_ok, offsettable_ok_by_alignment): New functions.
1381 (rs6000_emit_move): Reinstate mcmodel=medium optimization.
1383 2010-09-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1386 * config/pa/pa.md (nonlocal_goto): Restore hard frame pointer using
1387 hard_frame_pointer_rtx instead of virtual_stack_vars_rtx.
1388 (builtin_longjmp): Likewise.
1389 (allocate_stack): Use hard_frame_pointer_rtx instead of
1391 * config/pa/pa-protos.h (pa_initial_elimination_offset): Declare.
1392 * config/pa/pa.c (pa_internal_arg_pointer): Declare.
1393 (pa_can_eliminate): Likewise.
1394 (TARGET_INTERNAL_ARG_POINTER): Define.
1395 (TARGET_CAN_ELIMINATE): Define.
1396 (hppa_expand_prologue): Use hard frame pointer instead of soft frame
1398 (hppa_expand_epilogue, pa_eh_return_handler_rtx): Likewise.
1399 (pa_internal_arg_pointer, pa_can_eliminate,
1400 pa_initial_elimination_offset): New.
1401 * config/pa/pa.h (FRAME_POINTER_REGNUM): Set to new general register.
1402 (HARD_FRAME_POINTER_REGNUM): Set to register three.
1403 (INITIAL_FRAME_POINTER_OFFSET): Delete.
1404 (ELIMINABLE_REGS, INITIAL_ELIMINATION_OFFSET, DWARF_FRAME_REGISTERS):
1406 (DWARF_ALT_FRAME_RETURN_COLUMN, REGNO_OK_FOR_INDEX_P,
1407 REGNO_OK_FOR_BASE_P): Update to include soft frame pointer.
1408 * config/pa/pa32-regs.h (FIRST_PSEUDO_REGISTER): Increase by one.
1409 (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
1410 REG_CLASS_CONTENTS, REGNO_REG_CLASS, REGISTER_NAMES): Update to include
1411 new soft frame pointer.
1412 * config/pa/pa64-regs.h: Likewise.
1414 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1416 * config/i386/i386.h (EH_RETURN_DATA_REGNO) Use DX_REG instead of
1418 (EH_RETURN_STACKADJ_RTX): Use CX_REG insted of numerical constant.
1420 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1423 * cfglayout.c (fixup_reorder_chain): Skip debug insns.
1425 2010-09-08 Alexandre Oliva <aoliva@redhat.com>
1429 * tree-pretty-print.c (dump_generic_node): Disregard top-level
1430 qualifiers in otherwise equal MEM_REF pointer types.
1431 * fold-const.c (operand_equal_p): Compare pointer type of MEM_REFs.
1432 * tree.c (iterative_hash_expr): Hash the pointer type of MEM_REFs.
1434 2010-09-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1437 * config/arm/arm.md (bswapsi2): Handle condition correctly
1438 for armv6 and optimize_size.
1440 2010-09-08 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
1443 * doc/cppopts.texi (-isysroot): Document Darwin behaviour.
1445 2010-09-08 Uros Bizjak <ubizjak@gmail.com>
1447 * config/i386/i386-protos.h (ix86_can_use_return_insn_p,
1448 symbolic_reference_mentioned_p, ix86_expand_movmem, ix86_expand_setmem,
1449 ix86_expand_strlen, legitimate_pic_address_disp_p,
1450 ix86_binary_operator_ok, ix86_unary_operator_ok, ix86_match_ccmode,
1451 ix86_expand_int_movcc, ix86_expand_fp_movcc, ix86_expand_int_addcc,
1452 ix86_check_movabs, ix86_secondary_memory_needed): Change function
1454 * config/i386/i386.c (return_in_memory_32, return_in_memory_64,
1455 return_in_memory_ms_64, ix86_check_movabs,
1456 symbolic_reference_mentioned_p, ix86_can_use_return_insn_p,
1457 legitimate_pic_address_disp_p, ix86_binary_operator_ok,
1458 ix86_unary_operator_ok, ix86_match_ccmode, ix86_expand_int_movcc,
1459 ix86_expand_fp_movcc, ix86_expand_int_addcc, ix86_expand_movmem,
1460 ix86_expand_setmem, ix86_expand_strlen, inline_secondary_memory_needed,
1461 ix86_secondary_memory_needed): Change to bool. Return
1462 "true" and "false" values.
1463 * config/i386/i386.md: Return "true" and "false" values.
1465 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1467 * doc/sourcebuild.texi (Effective-Target Keywords): Document
1468 run_expensive_tests.
1470 2010-09-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
1472 * toplev.c (output_stack_usage): Use lbasename instead of basename.
1474 2010-09-08 Martin Jambor <mjambor@suse.cz>
1477 * doc/invoke.texi: Add -fipa-cp-clone to list of switches turned on
1480 2010-09-08 Richard Guenther <rguenther@suse.de>
1482 * gimple.c (gimple_types, type_hash_cache): Move to GC memory.
1484 (iterative_hash_gimple_type): Likewise.
1485 (gimple_type_hash): Likewise.
1486 (gimple_register_type): Likewise.
1487 (print_gimple_types_stats): Likewise.
1488 (free_gimple_type_tables): Likewise.
1490 2010-09-08 Michael Matz <matz@suse.de>
1492 PR tree-optimization/43430
1493 * tree-vect-stmts.c (vectorizable_condition): Support multiple
1494 copies for conditional statements if it's not part of a reduction.
1496 2010-09-08 Michael Matz <matz@suse.de>
1498 PR tree-optimization/33244
1499 * tree-ssa-sink.c (statement_sink_location): Don't sink into
1502 2010-09-08 Richard Guenther <rguenther@suse.de>
1504 PR tree-optimization/45578
1505 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr):
1506 Be more careful when transfering alignment information to
1507 the new induction variable.
1508 (copy_ref_info): Likewise.
1510 2010-09-08 Richard Guenther <rguenther@suse.de>
1512 * tree.h (TYPE_ORIG_SIZE_TYPE): Remove.
1513 * c-typeck.c (comptypes_internal): Remove TYPE_ORIG_SIZE_TYPE checks.
1515 2010-09-08 Arnaud Charlet <charlet@adacore.com>
1517 * c-tree.h, c-decl.c (build_enumerator): Add location parameter.
1518 * c-parser.c (c_parser_enum_specifier): Adjust call to build_enumerator.
1520 2010-09-08 Kenneth Zadeck <zadeck@naturalbridge.com>
1523 * doc/md.texi: Fixed modes on several standard pattern names.
1525 2010-09-08 Mingjie Xing <mingjie.xing@gmail.com>
1527 * config/mips/loongson.md (loongson_psll<V_suffix>): Rename to...
1528 (ashl<mode>3): ...this.
1529 (loongson_psra<V_suffix>): Rename to...
1530 (ashr<mode>3): ...this.
1531 (loongson_psrl<V_suffix>): Rename to...
1532 (lshr<mode>3): ...this.
1533 * config/mips/mips.c (CODE_FOR_loongson_psllh): Define.
1534 (CODE_FOR_loongson_psllw): Define.
1535 (CODE_FOR_loongson_psrlh): Define.
1536 (CODE_FOR_loongson_psrlw): Define.
1537 (CODE_FOR_loongson_psrah): Define.
1538 (CODE_FOR_loongson_psraw): Define.
1540 2010-09-07 Richard Henderson <rth@redhat.com>
1542 * tree-vect-data-refs.c: Include tm_p.h.
1543 * Makefile.in (tree-vect-data-refs.o): Update deps.
1544 * config/i386/i386-protos.h (ix86_cfun_abi, ix86_function_type_abi):
1545 Move delarations outside #ifdef RTX_CODE.
1547 2010-09-07 Richard Henderson <rth@redhat.com>
1549 * final.c (rest_of_handle_final): Unconditionally do
1550 output_function_exception_table before assemble_end_function.
1552 2010-09-07 Jan Hubicka <jh@suse.cz>
1554 * tree-inline.c (tree_inlinable_function_p): Do not test
1556 * ipa-inline.c (cgraph_default_inline_p, update_caller_keys,
1557 update_callee_keys, cgraph_decide_inlining): Test function availability.
1558 * cif-code.def (OVERWRITABLE): New code.
1560 2010-09-07 H.J. Lu <hjl.tools@gmail.com>
1561 Jack Howarth <howarth@bromo.med.uc.edu>
1566 * config/i386/darwin.h (STACK_BOUNDARY): Redefine as 128 for
1567 profiling or 64-bit MS_ABI and as BITS_PER_WORD otherwise.
1568 (PREFERRED_STACK_BOUNDARY): Replace STACK_BOUNDARY with 128 in
1571 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1573 * unwind-dw2-fde-glibc.c: Include <elf.h> for DT_CONFIG.
1574 Include <link.h> only if USE_PT_GNU_EH_FRAME is defined.
1576 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1578 * config.gcc: Don't append t-android for Android targets.
1580 * config/t-android: Removed.
1582 2010-09-07 Richard Henderson <rth@redhat.com>
1584 * target.def (TARGET_ASM_EMIT_EXCEPT_PERSONALITY): New hook.
1585 * doc/tm.texi.in: Add doc marker.
1586 * doc/tm.texi: Rebuild.
1587 * except.c (switch_to_exception_section): Always build.
1588 (output_one_function_exception_table): Move section switch,
1589 personality output, and label output ...
1590 (output_function_exception_table): ... here. Use the new
1593 * config/ia64/ia64.c (ia64_asm_emit_except_personality,
1594 ia64_asm_init_sections, TARGET_ASM_EMIT_EXCEPT_PERSONALITY,
1595 TARGET_ASM_INIT_SECTIONS): New.
1596 (ia64_asm_unwind_emit): Rename from process_for_unwind_directive,
1598 (TARGET_ASM_UNWIND_EMIT): Update to match.
1599 * config/ia64/ia64-protos.h (process_for_unwind_directive): Remove.
1601 * config/arm/arm.c (arm_asm_emit_except_personality): New.
1602 (arm_asm_init_sections): New.
1603 (TARGET_ASM_EMIT_EXCEPT_PERSONALITY, TARGET_ASM_INIT_SECTIONS): New.
1605 2010-09-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1607 * config/arm/arm.md: Remove unused variable.
1609 2010-09-07 Anatoly Sokolov <aesok@post.ru>
1611 * config/m32r/m32r.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
1612 * config/m32r/m32r.c (TARGET_MEMORY_MOVE_COSTS): Define.
1613 (m32r_memory_move_cost): New function.
1615 2010-09-07 H.J. Lu <hongjiu.lu@intel.com>
1617 * config.gcc: Append t-android for Android targets.
1619 * config/t-android: New.
1621 2010-09-07 Richard Henderson <rth@redhat.com>
1623 * target.def (unwind_emit_before_insn): New hook.
1624 * doc/tm.texi.in: Add @hook marker for it.
1625 * doc/tm.texi: Rebuild.
1626 * final.c (final_scan_insn): Respect unwind_emit_before_insn.
1628 2010-09-07 Martin Jambor <mjambor@suse.cz>
1631 * ipa-cp.c (ipcp_versionable_function_p): Return false if there
1632 are any type attributes.
1634 2010-09-07 Jan Hubicka <jh@suse.cz>
1636 * tree-ssa-ccp.c (fold_const_aggregate_ref): Fix handling of
1637 array_ref_low_bound in string access folding.
1639 2010-09-07 Uros Bizjak <ubizjak@gmail.com>
1642 * config/i386/i386.c (ix86_expand_epilogue): Mark SP as valid after
1643 eh_return fixup sequence.
1645 2010-09-07 Jan Hubicka <jh@suse.cz>
1647 * gimple-fold.c (maybe_fold_reference): Verify that operand is
1648 gimple_min_invariant.
1650 2010-09-07 Richard Guenther <rguenther@suse.de>
1653 * tree-eh.c (operation_could_trap_helper_p): Neither COMPLEX_EXPR
1654 nor CONSTRUCTOR can trap.
1655 * tree-complex.c (update_complex_assignment): Update EH info.
1657 2010-09-07 Richard Guenther <rguenther@suse.de>
1660 * tree-cfg.c (build_gimple_cfg): Remove redundant stmt verification.
1661 * passes.c (execute_function_todo): Do not verify anything if
1664 2010-09-07 Richard Guenther <rguenther@suse.de>
1666 * tree-pretty-print.c (dump_generic_node): Dump void types as void.
1668 2010-09-07 Bernd Schmidt <bernds@codesourcery.com>
1671 * config/arm/iterators.md (qhs_zextenddi_cond, qhs_sextenddi_cond):
1672 New define_mode_attrs.
1673 * config/arm/arm.md (zero_extendsidi2, arm_zero_extendsidi2,
1674 arm_exxtendsidi2, arm_extendsidi2): Delete patterns.
1675 (zero_extend<mode>di2, extend<mode>di2 and related splits): New.
1676 (thumb1_zero_extendhisi2): Remove code to handle LABEL_REFs.
1677 Remove pool_range attribute.
1678 (arm_zero_extendhisi2, arm_zero_extendhisi2_v6, arm_zero_extendqisi2,
1679 arm_zero_extendqisi2_v6, thumb1_zero_extendqisi2_v6): Remove
1680 pool_range and neg_pool_range attributes.
1681 * config/arm/thumb2.md (thumb2_zero_extendsidi2,
1682 thumb2_zero_extendhidi2, thumb2_zero_extendqidi2, thumb2_extendsidi2,
1683 thumb2_extendhidi2, thumb2_extendqidi2): Delete.
1685 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1687 * config/i386/linux-unwind.h (x86_fallback_frame_state): Properly
1690 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1693 * config/i386/mmx.md (*mov<mode>_internal_rex64,
1694 *mov<mode>_internal_avx, *mov<mode>_internal,
1695 *movv2sf_internal_rex64_avx, *movv2sf_internal_rex64,
1696 *movv2sf_internal_avx, *movv2sf_internal): Split out !y-!y alternative.
1698 2010-09-06 Mark Mitchell <mark@codesourcery.com>
1700 * c-typeck.c (do_warn_double_promotion): Remove.
1701 * doc/invoke.texi (-Wdouble-promotion): Note available for C++ and
1704 2010-09-06 Anatoly Sokolov <aesok@post.ru>
1706 * config/frv/frv.h (CLASS_LIKELY_SPILLED_P): Remove.
1707 * config/frv/frv-protos.h (frv_class_likely_spilled_p): Remove.
1708 * config/frv/frv.c (frv_class_likely_spilled_p): Make static. Change
1709 argument type to reg_class_t. Change result type to bool.
1710 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
1712 2010-09-06 Nicola Pero <nicola.pero@meta-innovation.com>
1715 * gthr-posix.h (__gthread_objc_thread_detach): Use
1716 _objc_thread_attribs when detaching a thread.
1717 * gthr-posix95.h (__gthread_objc_thread_detach): Same change.
1719 2010-09-06 H.J. Lu <hongjiu.lu@intel.com>
1722 * configure.ac (enable_decimal_float): Set to $default_decimal_float.
1723 * configure: Regenerated.
1725 2010-09-06 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1727 * combine.c (try_combine): Set subst_low_luid to i0.
1729 2010-09-06 Richard Guenther <rguenther@suse.de>
1731 * tree.def (MISALIGNED_INDIRECT_REF): Remove.
1732 * tree.h (INDIRECT_REF_P): Only check for INDIRECT_REF.
1733 (build_aligned_type): Declare.
1734 * tree.c (check_qualified_type): Also compare TYPE_ALIGN.
1735 (check_aligned_type): New function.
1736 (build_aligned_type): Likewise.
1737 * expr.c (expand_assignment): Handle misaligned stores via
1738 TARGET_MEM_REF and MEM_REF using movmisalign_optab.
1739 (expand_expr_real_1): Likewise.
1740 (safe_from_p): Remove MISALIGNED_INDIRECT_REF handling.
1741 * tree-vect-stmts.c (vectorizable_store): Do not build
1742 MISALIGNED_INDIRECT_REF but initialize alignment information.
1743 (vectorizable_load): Likewise.
1744 * builtins.c (get_object_alignment): Remove MISALIGNED_INDIRECT_REF
1746 * cfgexpand.c (expand_debug_expr): Likewise.
1747 * dwarf2out.c (loc_list_from_tree): Likewise.
1748 * fold-const.c (maybe_lvalue_p): Likewise.
1749 (operand_equal_p): Likewise.
1750 (build_fold_addr_expr_with_type_loc): Likewise.
1751 * gimplify.c (gimplify_addr_expr): Likewise.
1752 (gimplify_expr): Likewise.
1753 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
1754 (verify_gimple_assign_single): Likewise.
1755 * tree-dump.c (dequeue_and_dump): Likewise.
1756 (tree_could_trap_p): Likewise.
1757 * tree-predcom.c (ref_at_iteration): Likewise.
1758 * tree-pretty-print.c (dump_generic_node): Likewise.
1759 (op_code_prio): Likewise.
1760 (op_symbol_code): Likewise.
1761 * tree-ssa-ccp.c (get_value_from_alignment): Likewise.
1762 * tree-ssa-loop-im.c (for_each_index): Likewise.
1763 (gen_lsm_tmp_name): Likewise.
1764 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
1765 (find_interesting_uses_address): Likewise.
1766 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
1767 * tree-ssa-operands.c (get_expr_operands): Likewise.
1768 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
1769 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
1770 (ao_ref_init_from_vn_reference): Likewise.
1771 * tree.c (staticp): Likewise.
1772 (build1_stat): Likewise.
1773 (reference_alias_ptr_type): Likewise.
1774 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
1775 * config/rs6000/rs6000.c (rs6000_check_sdmode): Remove
1776 MISALIGNED_INDIRECT_REF handling.
1778 2010-09-06 Richard Guenther <rguenther@suse.de>
1780 PR tree-optimization/45534
1781 * tree-ssa-address.c (create_mem_ref_raw): Add verify parameter.
1782 (create_mem_ref): Do verify the created TARGET_MEM_REF is valid
1784 (maybe_fold_tmr): Do not verify the created TARGET_MEM_REF is
1785 valid on the target.
1787 2010-09-06 Andreas Schwab <schwab@redhat.com>
1789 * configure.ac: Quote argument of AC_MSG_WARN.
1790 * configure: Regenerate.
1792 2010-09-06 Alexander Monakov <amonakov@ispras.ru>
1794 * sel-sched.c (move_cond_jump): Correct arguments to
1795 maybe_tidy_empty_bb.
1796 * sel-sched-ir.c (maybe_tidy_empty_bb): Export.
1798 2010-09-06 Andrey Belevantsev <abel@ispras.ru>
1800 PR rtl-optimization/44919
1801 * sel-sched.c (move_cond_jump): Remove assert, check that
1802 the several blocks case can only happen with mutually exclusive
1803 insns instead. Rewrite the movement code to support moving through
1804 several basic blocks.
1806 2010-09-06 Uros Bizjak <ubizjak@gmail.com>
1808 * config/i386/i386.md (iptrsize): New mode attribute.
1810 (*load_tp_<mode>): Macroize insn from *load_tp_{si,di} using P
1812 (*add_tp_<mode>): Ditto from *add_tp_{si,di}.
1813 (stack_protect_set_<mode>): Ditto from stack_protect_set_{si,di}.
1814 (stack_protect_test_<mode>): Ditto from stack_protect_test_{si,di}.
1815 (stack_tls_protect_set_<mode>): Ditto from
1816 stack_tls_protect_set_{si,di}. Use %@ to output segment register
1817 of thread base pointer load.
1818 (stack_tls_protect_test_<mode>): Ditto from
1819 stack_tls_protect_test_{si,di}. Use %@ to output segment register
1820 of thread base pointer load.
1821 (stack_protect_set): Rewrite using indirect functions.
1822 (stack_protect_test): Ditto.
1823 * config/i386/i386.c (ix86_print_operand_punct_valid): Add '@'.
1824 (ix86_print_operand): Handle '@'.
1826 2010-09-05 Giuseppe Scrivano <gscrivano@gnu.org>
1828 * tree-tailcall.c (process_assignment): Handle NEGATE_EXPR and
1831 2010-09-05 Mark Mitchell <mark@codesourcery.com>
1833 * doc/invoke.texi: Document -Wdouble-promotion.
1834 * c-typeck.c (convert_arguments): Check for implicit conversions
1835 from float to double.
1836 (do_warn_double_promotion): New function.
1837 (build_conditional_expr): Use it.
1838 (build_binary_op): Likewise.
1840 2010-09-05 Richard Guenther <rguenther@suse.de>
1842 PR tree-optimization/45535
1843 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Properly
1844 handle TMR_INDEX2. Make sure TMR_INDEX is not NULL before
1846 (indirect_refs_may_alias_p): Likewise.
1848 2010-09-05 Naveen H.S <naveen.S@kpitcummins.com>
1850 * config/sh/sh.c (sh_option_override): Make static.
1851 Adjust comments. Declare.
1852 (sh_function_value_regno_p): Likewise.
1853 (sh_register_move_cost): Modify the arguments, make static.
1854 Adjust comments. Declare.
1855 (TARGET_OPTION_OVERRIDE, TARGET_REGISTER_MOVE_COST
1856 TARGET_FUNCTION_VALUE_REGNO_P): Define.
1857 * config/sh/sh.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P
1858 REGISTER_MOVE_COST): Delete.
1859 * config/sh/sh-protos.h (sh_override_options): Delete.
1860 (sh_register_move_cost): Delete.
1861 (sh_function_value_regno_p): Delete.
1863 2010-09-04 Anatoly Sokolov <aesok@post.ru>
1865 * config/m32r/m32r.c (m32r_function_value, m32r_libcall_value,
1866 m32r_function_value_regno_p): New functions.
1867 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
1868 TARGET_FUNCTION_VALUE_REGNO_P): Declare.
1869 * config/m32r/m32r.h: (FUNCTION_VALUE, LIBCALL_VALUE,
1870 FUNCTION_VALUE_REGNO_P): Remove.
1872 2010-09-04 Jan Hubicka <jh@suse.cz>
1874 * gimple-fold.c (maybe_fold_reference): Use fold_const_aggregate_ref.
1875 * tree-ssa-ccp.c (fold_const_aggregate_ref): Use
1876 fold_read_from_constant_string.
1878 * gimple.h (canonicalize_constructor_val): Declare.
1879 * gimple-fold.c (canonicalize_constructor_val): New function.
1880 (get_symbol_constant_value):Use it.
1881 * tree-ssa-ccp.c (fold_const_aggregate_ref): Likewise.
1883 2010-09-04 Jan Hubicka <jh@suse.cz>
1885 * tree-switch-conversion.c (build_one_array): Set constructor to be
1887 * varpool.c (varpool_finalize_decl): Compute const_value_known.
1889 2010-09-04 Richard Guenther <rguenther@suse.de>
1892 * tree-flow.h (force_gimple_operand_1): Declare.
1893 (force_gimple_operand_gsi_1): Likewise.
1894 * gimplify.c (force_gimple_operand_1): New worker taking a
1895 gimple predicate for ...
1896 (force_gimple_operand): ... which now wraps it.
1897 (force_gimple_operand_gsi_1, force_gimple_operand_gsi): Likewise.
1898 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Revert
1900 * tree-ssa-address.c (gimplify_mem_ref_parts): Use
1901 force_gimple_operand_gsi_1 with is_gimple_mem_ref_addr.
1902 (create_mem_ref): Likewise.
1904 2010-09-04 Uros Bizjak <ubizjak@gmail.com>
1906 * config/i386/predicates.md (sse_reg_operand): New predicate.
1907 * config/i386/i386.md (TFmode push splitter): Use sse_reg_operand
1908 predicate for operand 1.
1909 (XFmode push splitter): Use fp_register_operand predicate
1911 (*dummy_extendsfdf2, *dummy_extendsfxf2): Remove disabled patterns.
1912 (SF-DF float_extend push splitter): Add reload_completed insn
1914 ({SF,DF}-XF float_extend_push splitter): Macroize splitter using
1915 MODEF mode macro. Add reload_completed insn predicate.
1917 2010-09-04 Paolo Bonzini <bonzini@gnu.org>
1919 * df.h (enum df_ref_class): Remove DF_REF_EXTRACT.
1920 (struct df_extract_ref): Remove.
1921 (union df_ref_d): Remove extract_ref member.
1922 (df_ref_create): Remove last three arguments.
1923 (DF_REF_LOC): Remove DF_REF_EXTRACT case.
1924 * df-scan.c (df_ref_record): Remove last three arguments, do not
1925 pass them to df_ref_create_structure.
1926 (df_uses_record): Remove first and last three arguments. Replace
1927 first argument with DF_REF_REGULAR, adjust calls to remove the
1928 width, offset and mode. Always call recursively on the second
1929 and third argument of ZERO_EXTRACT and SIGN_EXTRACT.
1930 (df_ref_create_structure): Remove first argument.
1931 (struct df_scan_problem_data): Remove ref_extract_pool.
1932 (df_scan_free_internal): Do not free it.
1933 (df_scan_alloc): Do not allocate it.
1934 (df_ref_create): Remove last three arguments, do not pass them to
1935 df_ref_create_structure.
1936 (df_free_ref): Remove DF_REF_EXTRACT case.
1937 (df_notes_rescan): Adjust call to df_uses_record.
1938 (df_ref_equal_p, df_ref_compare, df_ref_create_structure):
1939 Remove DF_REF_EXTRACT case.
1940 (df_def_record_1): Do not special case class for a ZERO_EXTRACT lhs.
1941 Adjust calls to df_ref_record, using DF_REF_REGULAR for all REG
1942 and SUBREG definitions.
1943 (df_get_conditional_uses): Remove references to width/offset/mode,
1944 adjust call to df_ref_create_structure.
1945 (df_get_call_refs, df_insn_refs_collect, df_bb_refs_collect,
1946 df_entry_block_defs_collect, df_exit_block_uses_collect): Adjust
1947 calls to df_uses_record and df_ref_record.
1948 * fwprop.c (update_df): Remove references to width/offset/mode,
1949 adjust call to df_ref_create.
1951 2010-09-03 Jan Hubicka <jh@suse.cz>
1953 * ipa.c (build_cdtor): Take VECtor as argument; fix array walk.
1954 (build_cdtor_fns): Update use of build_cdtor.
1956 2010-09-03 Joseph Myers <joseph@codesourcery.com>
1958 * doc/options.texi (SeparateAlias): Document.
1959 * opt-functions.awk (switch_flags): Handle SeparateAlias.
1960 * opth-gen.awk: Generate enumeration names for options marked
1961 SeparateAlias, but not for those marked Ignore.
1962 * opts-common.c (generate_canonical_option): Don't output separate
1963 argument for options marked CL_SEPARATE_ALIAS.
1964 (decode_cmdline_option): Handle CL_SEPARATE_ALIAS.
1965 * opts.h (CL_SEPARATE_ALIAS): New.
1966 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
1967 CL_COMMON): Adjust definitions.
1968 * config/i386/darwin.opt, config/mips/sde.opt: New.
1969 * common.opt (fdump-final-insns): New.
1970 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
1972 (mips*-sde-elf*): Add mips/sde.opt.
1973 * config/mips/sde.h (DRIVER_SELF_SPECS): Don't handle
1974 -mno-data-in-code and -mcode-xonly here.
1975 * defaults.h (DEFAULT_SWITCH_TAKES_ARG): Add 'd'.
1976 * gcc.c (option_map): Add "j" to --dump entry.
1977 (translate_options): Don't translate -d to -foutput-class-dir= here.
1979 2010-09-03 Sebastian Pop <sebastian.pop@amd.com>
1981 * tree-data-ref.c (dr_may_alias_p): Replace !DR_IS_READ with
1983 (compute_all_dependences): Same.
1984 (create_rdg_edge_for_ddr): Same.
1985 * tree-data-ref.h (DR_IS_WRITE): New.
1986 (ddr_is_anti_dependent): Replace !DR_IS_READ with DR_IS_WRITE.
1987 * tree-if-conv.c (write_memrefs_written_at_least_once): Same.
1988 (write_memrefs_written_at_least_once): Same.
1989 * tree-predcom.c (suitable_component_p): Same.
1990 (determine_roots_comp): Same.
1991 (execute_load_motion): Same.
1992 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence): Same.
1993 (vect_enhance_data_refs_alignment): Same.
1994 (vect_analyze_group_access): Same.
1996 2010-09-03 Joern Rennecke <joern.rennecke@embecosm.com>
1999 * Makefile.in (PLUGINCC): Define in terms of @CC@ / @CXX@
2000 (PLUGINCFLAGS): Define in terms of @CFLAGS@ / @CXXFLAGS@
2002 2010-09-03 Marcin Baczynski <marbacz@gmail.com>
2004 * dwarf2out.c (file scope): Remove #if0'd code.
2005 (gen_subprogram_die): Same.
2007 2010-09-03 Jakub Jelinek <jakub@redhat.com>
2010 * dwarf2out.c (flush_queued_reg_saves): Rename to...
2011 (dwarf2out_flush_queued_reg_saves): ... this. No longer static.
2012 (dwarf2out_frame_debug_expr, dwarf2out_frame_debug): Adjust callers.
2013 * dwarf2out.h (dwarf2out_flush_queued_reg_saves): New prototype.
2014 * config/i386/i386.c (output_set_got): Call it.
2016 2010-09-03 Michael Matz <matz@suse.de>
2019 * tree-sra.c (sra_modify_assign): If we modify the statement,
2022 * tree-ssa.c (verify_ssa): Check number of operands and links
2023 per statement to agree.
2025 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
2026 Iain Sandoe <iains@gcc.gnu.org>
2029 * config/i386/t-darwin (LIB2FUNCS_EXCLUDE): New.
2030 * config/i386/darwin.h (LIBGCC2_HAS_TF_MODE,
2031 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2033 2010-09-03 Richard Guenther <rguenther@suse.de>
2035 * lto-streamer-out.c (output_function): Output function
2037 * lto-streamer-in.c (input_function): Input function start
2040 2010-09-03 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2042 * configure.ac: Use the GCC_AC_ENABLE_DECIMAL_FLOAT macro.
2043 * Makefile.in: Add aclocal.m4 dependency to dfp.m4.
2044 * configure: Regenerate.
2045 * aclocal.m4: Regenerate.
2047 2010-09-03 Jan Hubicka <jh@suse.cz>
2050 * lto-cgraph.c (intput_node, input_varpool_node): Set DECL_EXTERNAL
2051 on functions/variables in other partition.
2053 2010-09-03 Jan Hubicka <jh@suse.cz>
2055 * cgraph.h (struct varpool_node): Add const_value_known.
2056 (varpool_decide_const_value_known): Declare.
2057 * tree-ssa-ccp.c (fold_const_aggregate_ref): Update initializer folding.
2058 * lto-cgraph.c (lto_output_varpool_node): Store const_value_known.
2059 (input_varpool_node): Restore const_value_known.
2060 * tree-ssa-loop-ivcanon (constant_after_peeling): Check varpool for
2061 initializer folding.
2062 * ipa.c (ipa_discover_readonly_nonaddressable_var,
2063 function_and_variable_visibility): Compute const_value_known.
2064 * gimple-fold.c (get_symbol_constant_value): Use varpool for
2065 initializer folding.
2066 * varpool.c (varpool_decide_const_value_known): New function.
2068 2010-09-03 Uros Bizjak <ubizjak@gmail.com>
2070 * config/i386/i386.md: Remove empty preparation statements
2073 2010-09-03 Jan Hubicka <jh@suse.cz>
2075 * passes.c (rest_of_decl_compilation): Do not add local vars into
2077 * varpool.c (varpool_get_node, varpool_node): Sanity check that only
2078 static or extern vars are in varpool.
2079 (varpool_finalize_decl): Sanity check that only static vars are
2082 2010-09-03 Jakub Jelinek <jakub@redhat.com>
2085 * dwarf2out.c (rtl_for_decl_init): Give up for all generic vectors,
2086 not just generic vectors with BLKmode.
2088 2010-09-03 Richard Guenther <rguenther@suse.de>
2090 * tree.def (TARGET_MEM_REF): Merge TMR_SYMBOL and TMR_BASE.
2091 Move TMR_OFFSET to second operand. Add TMR_INDEX2.
2092 * tree.h (TMR_SYMBOL): Remove.
2093 (TMR_BASE, TMR_OFFSET): Adjust.
2095 * alias.c (ao_ref_from_mem): Use TMR_BASE.
2096 * builtins.c (get_object_alignment): Merge TMR_BASE and
2097 TMR_SYMBOL handling.
2098 * cfgexpand.c (expand_debug_expr): Use TMR_BASE.
2099 * gimple.c (get_base_address): Merge MEM_REF and TARGET_MEM_REF
2100 handling. Also allow TARGET_MEM_REF as base address.
2101 (walk_stmt_load_store_addr_ops): TMR_BASE is always non-NULL.
2102 * gimplify.c (gimplify_expr): Gimplify TMR_BASE like MEM_REF
2103 base. Gimplify TMR_INDEX2.
2104 * tree-cfg.c (verify_types_in_gimple_reference): Adjust.
2105 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2106 (get_addr_base_and_unit_offset): Likewise.
2107 * tree-eh.c (tree_could_trap_p): Likewise.
2108 * tree-pretty-print.c (dump_generic_node): Likewise.
2109 * tree-ssa-address.c (tree_mem_ref_addr): Simplify. Handle TMR_INDEX2.
2110 (create_mem_ref_raw): Merge symbol and base. Move 2ndary
2112 (get_address_description): Reconstruct addres description
2113 from merged TMR_BASE and TMR_INDEX2.
2114 (maybe_fold_tmr): Fold propagated addresses.
2115 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Merge
2116 MEM_REF and TARGET_MEM_REF paths.
2117 (indirect_refs_may_alias_p): Likewise.
2118 * tree-ssa-live.c (mark_all_vars_used_1): Handle TMR_INDEX2
2119 instead of TMR_SYMBOL.
2120 * tree-ssa-operands.c (get_tmr_operands): Simplify.
2121 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Adjust
2122 according to changes ...
2123 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): ... here.
2124 Split TARGET_MEM_REF into two fields plus the base.
2125 * tree.c (mem_ref_offset): Simplify.
2126 * tree-ssa-loop-im.c (for_each_index): Handle TMR_INDEX2.
2127 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Likewise.
2128 Strip NOPs when folding MEM_REF addresses.
2129 * tree-ssa-sink.c (is_hidden_global_store): Handle TARGET_MEM_REF.
2130 * gimple-fold.c (maybe_fold_reference): Fold TARGET_MEM_REF here ...
2131 (fold_gimple_assign): ... not here.
2133 2010-09-03 Mingjie Xing <mingjie.xing@gmail.com>
2135 * config/mips/mips.h (SHIFT_COUNT_TRUNCATED): Change the definition.
2136 * config/mips/mips.c (mips_shift_truncation_mask): New function.
2137 (TARGET_SHIFT_TRUNCATION_MASK): Define.
2139 2010-09-02 Richard Henderson <rth@redhat.com>
2141 * configure.ac (gcc_cv_as_cfi_advance_working): Use objdump
2142 instead of readelf in the test.
2143 (gcc_cv_as_cfi_sections_directive): Check for correct relocation
2144 in the .debug_frame section for coff targets.
2145 * configure: Rebuild.
2147 2010-09-02 Anatoly Sokolov <aesok@post.ru>
2149 * config/m32c/m32c.h (CLASS_LIKELY_SPILLED_P): Remove.
2150 * config/m32c/m32c-protos.h (m32c_class_likely_spilled_p): Remove.
2151 * config/m32c/m32c.c (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2152 (m32c_class_likely_spilled_p): Make static. Change argument type to
2153 reg_class_t. Change result type to bool.
2155 2010-09-02 Michael Meissner <meissner@linux.vnet.ibm.com>
2157 * config/rs6000/rs6000.opt (-mfriz): New switch to control whether
2158 to convert (double)(long) into a single FRIZ instruction or not
2159 when -ffast-math is used.
2161 * config/rs6000/vsx.md (VSX_DF): New iterator for DF/V2DF modes.
2162 (vsx_float_fix_<mode>2): Optimize (double)(long) into X{S,V}RDPIZ
2163 or FRIZ instruction if -ffast-math.
2164 * config/rs6000/rs6000.md (friz): Ditto.
2166 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mfriz.
2168 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2170 * opth-gen.awk (quote, comma): Remove unused variables.
2172 2010-09-02 Ryan Mansfield <rmansfield@qnx.com>
2174 * arm.c (arm_override_options): Correct fall-back code to use
2175 SUBTARGET_CPU_DEFAULT.
2177 2010-09-02 Julian Brown <julian@codesourcery.com>
2179 * config/arm/neon.md (UNSPEC_VCLE, UNSPEC_VCLT): New constants for
2181 (vcond<mode>, vcondu<mode>): New expanders.
2182 (neon_vceq<mode>, neon_vcge<mode>, neon_vcgt<mode>): Support
2183 comparisons with zero.
2184 (neon_vcle<mode>, neon_vclt<mode>): New patterns.
2185 * config/arm/constraints.md (Dz): New constraint.
2187 2010-09-02 Anatoly Sokolov <aesok@post.ru>
2189 * target.def (class_likely_spilled_p): New hook.
2190 * doc/tm.texi.in (TARGET_CLASS_LIKELY_SPILLED_P): Document.
2191 * doc/tm.texi: Regenerate.
2192 * targhooks.c (default_class_likely_spilled_p): New function.
2193 * targhooks.h (default_class_likely_spilled_p): Declare.
2194 * regs.h (CLASS_LIKELY_SPILLED_P): Remove.
2195 * combine.c (cant_combine_insn_p, likely_spilled_retval_p): Use
2196 TARGET_CLASS_LIKELY_SPILLED_P target hook. Use HARD_REGISTER_P macro.
2197 Use fixed_reg_set instead of fixed_regs.
2198 * cse.c (hash_rtx_cb): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
2199 * calls.c (avoid_likely_spilled_reg): Ditto.
2200 * ira-conflicts.c (ira_build_conflicts): Ditto.
2201 * ira.c (update_equiv_regs): Ditto.
2202 * mode-switching.c (create_pre_exit): Ditto.
2203 * regmove.c (find_matches): Ditto.
2204 (regclass_compatible_p): Use TARGET_CLASS_LIKELY_SPILLED_P target hook.
2205 * reload.c (SMALL_REGISTER_CLASS_P): Remove macro.
2206 (small_register_class_p): New inline function.
2207 (push_secondary_reload, find_reusable_reload, find_reloads): Use
2208 small_register_class_p instead of SMALL_REGISTER_CLASS_P.
2210 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Remove.
2211 * config/i386/i386.c (ix86_class_likely_spilled_p): New.
2212 (TARGET_CLASS_LIKELY_SPILLED_P): Define.
2214 2010-09-02 Richard Guenther <rguenther@suse.de>
2216 PR tree-optimization/44937
2217 PR tree-optimization/45412
2218 * ipa-split.c (split_function): Properly remove PHI nodes.
2220 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2222 * opts.h (struct cl_option): Add warn_message field.
2223 (struct cl_decoded_option): Add warn_message field.
2224 * doc/options.texi (Ignore, Warn): Document.
2225 * opt-functions.awk (needs_state_p): Don't consider aliases or
2226 ignored options to need state saved.
2227 * optc-gen.awk: Handle Warn and Ignore.
2228 * opth-gen.awk: Output OPT_SPECIAL_ignore.
2229 * opts-common.c (decode_cmdline_option): Set warn_message field.
2230 Handle ignored options.
2231 (decode_cmdline_options_to_array, generate_option,
2232 generate_option_input_file): Set warn_message field.
2233 (read_cmdline_option): Generate warnings from warn_message field.
2234 Handle ignored options.
2235 * common.opt (Wunreachable-code, fargument-alias,
2236 fargument-noalias, fargument-noalias-global,
2237 fargument-noalias-anything, fcse-skip-blocks, fforce-addr,
2238 floop-optimize, frerun-loop-opt, fsched2-use-traces, fsee,
2239 fstrength-reduce, ftree-store-ccp, ftree-store-copy-prop,
2240 ftree-salias): Mark Ignore.
2241 * config/i386/i386.h (CC1_CPU_SPEC_1): Don't handle -mcpu,
2242 -mintel-syntax and -mno-intel-syntax here.
2243 * config/i386/i386.opt (mcpu=, mintel-syntax): Define as aliases
2245 * opts.c (common_handle_option): Don't handle options marked as
2247 (enable_warning_as_error): Handle ignored options.
2249 2010-09-02 Joseph Myers <joseph@codesourcery.com>
2252 * opts.h (struct cl_option): Add alias_arg, neg_alias_arg and
2253 alias_target fields.
2254 * opt-functions.awk (opt_sanitized_name): Don't handle
2255 finline-limit=, Wlarger-than= and ftemplate-depth= specially.
2256 * optc-gen.awk: Generate alias fields.
2257 * opth-gen.awk: Explicitly give values for OPT_* enum constants.
2258 Don't generate such constants for aliases.
2259 * opts-common.c (generate_canonical_option): New.
2260 (decode_cmdline_option): Handle aliases. Use
2261 generate_canonical_option for known options instead of copying the
2263 * doc/options.texi (Alias): Document.
2264 * common.opt (W, Wlarger-than-, aux-info=, finline-limit-,
2265 fstack-check, specs): Mark as aliases.
2266 * gcc.c (driver_handle_option): Canonicalize -L options to joined
2268 (driver_handle_option): Don't handle OPT_specs.
2269 * opts.c (common_handle_option): Don't handle options marked as
2271 (enable_warning_as_error): Handle aliases.
2272 * stor-layout.c (layout_decl): Use OPT_Wlarger_than_ instead of
2273 OPT_Wlarger_than_eq.
2274 * tree-optimize.c (tree_rest_of_compilation): Use
2275 OPT_Wlarger_than_ instead of OPT_Wlarger_than_eq.
2277 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2279 * config/i386/i386.md (nonmemory_operand): New mode attribute.
2280 (push memory peephole2): Macroize peepholes using SWI mode iterator.
2281 (move immediate to memory peephole2): Macroize peepholes using
2282 SWI124 mode iterator.
2283 (non-pairable NOT peephole2): Macroize peepholes using SWI124
2285 (simple lea add peephole2): Macroize peepholes using SWI48
2287 (simple lea mult peephole2): Ditto.
2288 (imul by 3,5,9 to lea peephole2): Ditto.
2289 (mov $-1, reg peephole2): Macroize peepholes using SWI248
2291 (imul $32bit_imm,mem,reg peephole2): Ditto.
2292 (imul $8/16bit_imm,regmem,reg peephole2): Ditto.
2294 2010-09-02 Ian Bolton <ian.bolton@arm.com>
2296 * tree-ssa-loop-prefetch.c: Fix comment at head of file.
2298 2010-09-02 Olivier Hainque <hainque@adacore.com>
2301 * ira-color.c (SORTGT): New macro, helper for qsort callbacks.
2302 (allocno_priority_compare_func): Use it instead of a straight
2303 difference computation over priorities.
2305 2010-09-02 Andi Kleen <ak@linux.intel.com>
2307 * opts.c (common_handle_option): Fix OPT_fwhopr/fwhopr_ handling.
2309 2010-09-02 Ira Rosen <irar@il.ibm.com>
2311 * tree-vectorizer.h (get_later_stmt): New function.
2312 (vect_analyze_data_ref_dependences): Add argument.
2313 * tree-vect-loop.c (vect_analyze_loop): Update call to
2314 vect_analyze_data_ref_dependences.
2315 * tree-vect-data-refs.c (vect_drs_dependent_in_basic_block):
2317 (vect_analyze_data_ref_dependence): Add argument for basic block
2318 dependencies. Check dependencies in basic block vectorization.
2319 (vect_analyze_data_ref_dependences): Add argument and update call to
2320 vect_analyze_data_ref_dependences.
2321 * tree-vect-slp.c (vect_find_last_store_in_slp_instance): New.
2322 (vect_bb_vectorizable_with_dependencies): New.
2323 (vect_slp_analyze_bb): Check dependencies in basic block.
2324 (vect_schedule_slp_instance): Insert stores before the last store in
2327 2010-09-02 Uros Bizjak <ubizjak@gmail.com>
2330 * config/i386/freebsd.h (LIBGCC2_HAS_TF_MODE,
2331 LIBGCC2_TF_CEXT, TF_SIZE): New defines.
2333 2010-09-01 Jakub Jelinek <jakub@redhat.com>
2336 * bb-reorder.c (add_labels_and_missing_jumps): Treat
2337 bbs ending with throwing insns like blocks ending with a call.
2338 (fix_up_fall_thru_edges): Likewise.
2340 2010-09-01 Nathan Froyd <froydnj@codesourcery.com>
2342 * config/m32c/m32c-protos.h (m32c_function_arg): Delete.
2343 (m32c_function_arg_advance): Delete.
2344 * config/m32c/m32c.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2345 * config/m32c/m32c.c (m32c_function_arg): Make static. Adjust
2346 comments. Take a const_tree and a bool. Declare.
2347 (m32c_function_arg_advance): Likewise.
2348 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2350 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2353 * config/i386/cygming.h (LIBGCC2_HAS_TF_MODE,
2354 LIBGCC2_TF_CEXT, TF_SIZE): Move from ...
2355 * config/i386/mingw32.h: ... here.
2357 2010-09-01 Andi Kleen <ak@linux.intel.com>
2360 * lto-streamer-in.c (lto_input_ts_target_option): Add.
2361 (lto_input_tree_pointers): Call lto_input_ts_target_option.
2362 * lto-streamer-out (lto_output_ts_target_option): Add.
2363 (lto_output_tree_pointers): Call lto_output_ts_target_option.
2365 2010-09-01 Kai Tietz <kai.tietz@onevision.com>
2368 * config/i386/cygwin.h: Change order of specified import libraries.
2369 * config/i386/mingw32.h: Likewise.
2370 * config/i386/t-cygwin: Likewise.
2371 * config/i386/t-mingw32: Likewise.
2372 * config/i386/t-mingw-w32: Likewise.
2373 * config/i386/t-mingw-w64: Likewise.
2375 2010-09-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
2377 * config/arm/neon-schedgen.ml (core): New type.
2378 (allCores): List of supported cores.
2379 (availability_table): Add supported cores.
2380 (collate_bypasses): Accept core as a parameter.
2381 (worst_case_latencies_and_bypasses): Accept core as a parameter.
2382 (emit_insn_reservations): Accept core as a parameter. Use tuneStr
2383 and coreStr to get tune attribute and prefix for functional units.
2384 (emit_bypasses): Accept core name and use it.
2385 (calculate_per_core_availability_table): New.
2387 (calculate_core_availability_table): New.
2388 (main): Use calculate_core_availablity_table.
2389 * config/arm/cortex-a8-neon.md: Update copyright year.
2390 Regenerated from ml file and merged in.
2391 (neon_mrrc, neon_mrc): Rename to cortex_a8_neon_mrrc and
2394 2010-09-01 Ian Bolton <ian.bolton@arm.com>
2396 * Makefile.in (tree-switch-conversion.o): Update dependencies.
2398 2010-09-01 Richard Guenther <rguenther@suse.de>
2400 * alias.c (ao_ref_from_mem): Adjust.
2401 * builtins.c (get_object_alignment): Likewise.
2402 * cfgexpand.c (expand_debug_expr): Likewise.
2403 * gimple.c (get_base_address): Likewise.
2404 * tree-dfa.c (get_ref_base_and_extent): Likewise.
2405 (get_addr_base_and_unit_offset): Likewise. Fix for
2406 both TMR_SYMBOL and TMR_BASE being set.
2407 * tree-eh.c (tree_could_trap_p): Likewise.
2408 * gimplify.c (gimplify_expr): Do not attempt to gimplify
2409 TMR_SYMBOL. Always gimplify TMR_BASE.
2410 * tree-cfg.c (verify_types_in_gimple_reference): Verify
2411 TMR_BASE if there is a TMR_SYMBOL.
2412 * tree-pretty-print.c (dump_generic_node): Adjust.
2413 * tree-ssa-address.c (addr_for_mem_ref): Likewise.
2414 (tree_mem_ref_addr): Likewise.
2415 (create_mem_ref_raw): Likewise.
2416 (move_fixed_address_to_symbol): Likewise.
2417 (create_mem_ref): Likewise.
2418 (dump_mem_address): Likewise.
2419 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Adjust.
2420 Fix for both TMR_SYMBOL and TMR_BASE being set.
2421 (indirect_refs_may_alias_p): Likewise.
2422 * tree-ssa-operands.c (get_tmr_operands): Adjust.
2423 * tree.def (TARGET_MEM_REF): Adjust documentation.
2425 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2427 * config/i386/i386.h (enum ix86_tune_indices) <X86_TUNE_SINGLE_POP>:
2428 Rename from X86_TUNE_ADD_ESP_4.
2429 <IX86_TUNE_DOUBLE_POP>: Rename from X86_TUNE_ADD_ESP_8.
2430 <IX86_TUNE_SINGLE_PUSH>: Rename from X86_TUNE_SUB_ESP_4.
2431 <IX86_TUNE_DOUBLE_PUSH>: Rename from X86_TUNE_SUB_ESP_8.
2432 (TARGET_SINGLE_POP): Rename from TARGET_ADD_ESP_4.
2433 (TARGET_DOUBLE_POP): Rename from TARGET_ADD_ESP_8.
2434 (TARGET_SINGLE_PUSH): Rename from TARGET_SUB_ESP_4.
2435 (TARGET_DOUBLE_POP): Rename from TARGET_SUB_ESP_8.
2436 * config/i386/i386.c (initial_ix86_tune_features)
2437 <X86_TUNE_SINGLE_POP>: Invert members.
2438 <X86_TUNE_DOUBLE_POP>: Ditto.
2439 <X86_TUNE_SINGLE_PUSH>: Ditto.
2440 <X86_TUNE_DOUBLE_PUSH>: Ditto.
2441 * config/i386/i386.md (*pop<mode>1): Rename from pop<mode>1.
2443 (push peephole2 patterns): Macroize peepholes using P mode iterator.
2444 Adjust for renamed TARGET_{SINGLE,DOUBLE}_PUSH defines.
2445 (pop peephole2 patterns): Macroize peepholes using P mode iterator.
2446 Adjust for renamed TARGET_{SINGLE,DOUBLE}_POP defines.
2448 2010-09-01 Eric Botcazou <ebotcazou@adacore.com>
2450 * gimplify.c (gimplify_init_constructor): Do not create a temporary for
2451 a volatile LHS if the constructor has only one element.
2453 2010-09-01 Mikael Pettersson <mikpe@it.uu.se>
2456 * tree.c (stdarg_p): Make fntype parameter const.
2457 * tree.h (stdarg_p): Likewise.
2458 (function_args_iterator): Remove unused fntype field.
2459 (function_args_iter_init): Do not initialize fntype
2460 field. Make fntype parameter const.
2462 2010-09-01 Richard Guenther <rguenther@suse.de>
2464 * tree-vrp.c (adjust_range_with_scev): Use number of iteration
2466 (vrp_visit_phi_node): Delay using SCEV till we balloon the range.
2467 (execute_vrp): Compute number of iteration estimates.
2468 * cfgloop.h (estimate_numbers_of_iterations_loop): Adjust prototype.
2469 * tree-flow.h (estimate_numbers_of_iterations): Likewise.
2470 * tree-data-ref.c (estimated_loop_iterations): Adjust.
2471 * tree-ssa-loop-niter.c (estimate_numbers_of_iterations_loop):
2472 Infer loop bounds from undefined behavior based on a new parameter.
2473 (estimate_numbers_of_iterations): Likewise.
2474 (scev_probably_wraps_p): Adjust.
2475 * tree-ssa-loop.c (tree_ssa_loop_bounds): Likewise.
2477 2010-09-01 Nick Clifton <nickc@redhat.com>
2479 * config/stormy16/stormy16.c: Use REG_P, MEM_P and CONST_INT_P
2481 (xstormy16_legitimate_address_p): Use true and false instead of 1
2483 (xstormy16_expand_prologue): Delete unused local variable 'insn'.
2484 (xstormy16_function_arg): Use FIRST_ARGUMENT_REGNUM in place of
2486 (xstormy16_expand_call): Fix comment at start of function.
2488 2010-09-01 Nick Clifton <nickc@redhat.com>
2490 * config/rx/rx.c (rx_expand_prologue): Do not adjust frame size
2491 when pushing accumulator register.
2492 (rx_get_stack_layout): Always save call clobbered registers inside
2494 * config/rx/rx-modes.def: Fix descriptive comment at start of file.
2496 2010-09-01 Uros Bizjak <ubizjak@gmail.com>
2498 * config.gcc (i[34567]86-*-freebsd*, x86_64-*-freebsd*): Add
2499 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
2501 * libgcc-std.ver (GCC_4.6.0): Define version.
2503 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2505 * tree-nested.c (convert_all_function_calls): Iterate until after the
2506 sum of static chains in the nest doesn't change.
2508 2010-08-31 Anatoly Sokolov <aesok@post.ru>
2510 * config/m32c/m32c.c (classes_intersect): Remove.
2511 (m32c_preferred_reload_class, m32c_secondary_reload_class): Use
2512 reg_classes_intersect_p instead of classes_intersect.
2513 (class_can_hold_mode): Change arguments type from enum reg_class to
2514 reg_class_t. Use reg_class_contents instead of class_contents.
2515 (m32c_register_move_cost): Make static. Change arguments type from
2516 enum reg_class to reg_class_t. Use reg_classes_intersect_p instead of
2517 classes_intersect. Use reg_class_contents instead of class_contents.
2518 (m32c_memory_move_cost): Make static. Change arguments type from
2519 enum reg_class to reg_class_t.
2520 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
2521 * config/m32c/m32c.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST): Remove.
2522 * config/m32c/m32c-protos.h (m32c_register_move_cost,
2523 m32c_memory_move_cost): Remove.
2525 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2527 * config/arm/arm-protos.h (arm_function_arg_advance): Delete.
2528 (arm_function_arg): Delete.
2529 (arm_needs_doubleword_align): Take a const_tree.
2530 * config/arm/arm.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2531 * config/arm/arm.c (aapcs_select_call_coproc): Take a const_tree.
2532 (aapcs_layout_arg, arm_needs_doubleword_align): Likewise.
2533 (arm_function_arg): Make static. Take a const_tree and a bool.
2534 (arm_function_arg_advance): Likewise.
2535 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2537 2010-08-31 Andi Kleen <ak@linux.intel.com>
2539 * common.opt (fwhopr=): Update for -fwhopr=jobserver
2540 * doc/invoke.texi (fwhopr): Document -fwhopr=jobserver.
2541 * lto-wrapper.c (run_gcc): Add jobserver mode.
2542 * opts.c (common_handle_option): Fix OPT_fwhopr for non numeric
2545 2010-08-31 Uros Bizjak <ubizjak@gmail.com>
2547 * config/i386/i386.md (popdi1): Rewrite using POST_INC memory operand.
2549 (*popdi1_epilogue): Ditto.
2550 (*popsi1_epilogue): Ditto.
2551 (popsi, popdi peephole2 patterns): Update peepholes for changed
2552 pop{si,di}1 and *pop{si,di}1_epilogue patterns.
2554 (pop<mode>1): Macroize insn from pop{si,di}1 using P code iterator.
2555 (*pop<mode>1_epilogue): Ditto from *pop{si,di}1_epilogue.
2557 * config/i386/i386.c (*ix86_gen_pop1): Remove indirect function.
2558 (override_options): Do not initialize removed ix86_gen_pop1.
2559 (gen_pop): New static function.
2560 (ix86_expand_prologue): Use gen_pop instead of ix86_gen_pop1.
2561 (release_scratch_register_on_entry): Ditto.
2562 (ix86_restore_reg_using_pop): Ditto.
2563 (ix86_expand_epilogue): Ditto.
2565 2010-08-31 Jakub Jelinek <jakub@redhat.com>
2568 * builtins.c (dummy_object): Return a MEM_REF instead of INDIRECT_REF.
2570 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2572 * config/fr30/fr30.c (fr30_move_double): Delete `dregno' and extra
2575 2010-08-31 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
2577 * doc/extend.texi: Fix documentation of the return value of
2578 __builtin_choose_expr.
2580 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2582 * config/v850/v850-protos.h (function_arg): Delete.
2583 * config/v850/v850.h (FUNCTION_ARG): Delete.
2584 (FUNCTION_ARG_ADVANCE): Move code to...
2585 * config/v850/v850.c (v850_function_arg_advance): ...here.
2586 (v850_function_arg): Make static. Take a const_tree and a bool.
2587 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2589 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2591 * config/m32r/m32r.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Move
2593 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2595 * config/m32r/m32r.c (m32r_function_arg, m32r_function_arg_advance):
2597 (ROUND_ADVANCE, ROUND_ADVANCE_ARG, ROUND_ADVANCE_CUM, PASS_IN_REG_P):
2599 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2601 2010-08-31 Nathan Froyd <froydnj@codesourcery.com>
2603 * config/rx/rx-protos.h (rx_function_arg, rx_function_arg_size):
2605 * config/rx/rx.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2606 * config/rx/rx.c (rx_function_arg_size): Make static.
2607 (rx_function_arg): Likewise.
2608 (rx_function_arg_advance): New function.
2609 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2611 2010-08-31 John Tytgat <John.Tytgat@aaug.net>
2613 * config/arm/arm.c (arm_override_options): Remove superfluous test.
2616 2010-08-31 Eric Botcazou <ebotcazou@adacore.com>
2618 * dwarf2out.c (gen_decl_die) <CONST_DECL>: Do not skip in Ada.
2619 (dwarf2out_decl) <CONST_DECL>: Likewise.
2621 2010-08-30 Eric Botcazou <ebotcazou@adacore.com>
2624 * common.opt (-fstack-usage): New option.
2625 * doc/invoke.texi (Debugging options): Document it.
2626 * builtins.c (expand_builtin_apply): Pass TRUE as 4th argument to
2627 allocate_dynamic_stack_space.
2628 (expand_builtin_alloca): Add 4th bool parameter CANNOT_ACCUMULATE
2629 and propagate it to allocate_dynamic_stack_space.
2630 (expand_builtin) <BUILT_IN_ALLOCA>: Adjust for above change.
2631 * calls.c (initialize_argument_information): Pass TRUE as 4th
2632 argument to allocate_dynamic_stack_space.
2633 (expand_call): Set current_function_has_unbounded_dynamic_stack_size
2634 to 1 when pushing a variable-sized argument onto the stack. Pass
2635 TRUE as 4th argument to allocate_dynamic_stack_space.
2636 Update current_function_pushed_stack_size.
2637 (emit_library_call_value_1): Likewise.
2638 * explow.c (allocate_dynamic_stack_space): Add 4th bool parameter
2639 CANNOT_ACCUMULATE. If flag_stack_usage, look into the size and
2640 attempt to find an upper bound. Remove redundant code for the
2641 SETJMP_VIA_SAVE_AREA case.
2642 * expr.h (allocate_dynamic_stack_space): Add 4th bool parameter.
2643 * function.h (struct stack_usage): New structure.
2644 (current_function_static_stack_size): New macro.
2645 (current_function_dynamic_stack_size): Likewise.
2646 (current_function_pushed_stack_size): Likewise.
2647 (current_function_dynamic_alloc_count): Likewise.
2648 (current_function_has_unbounded_dynamic_stack_size): Likewise.
2649 (current_function_allocates_dynamic_stack_space): Likewise.
2650 (struct function): Add new field 'su'.
2651 * function.c (instantiate_virtual_regs): If SETJMP_VIA_SAVE_AREA,
2652 add the value of the dynamic offset to the dynamic stack usage.
2653 (gimplify_parameters): Set ALLOCA_FOR_VAR_P on call to BUILT_IN_ALLOCA
2654 for variable-sized objects.
2655 (prepare_function_start): Allocate cfun->su if flag_stack_usage.
2656 (rest_of_handle_thread_prologue_and_epilogue): Call output_stack_usage.
2657 * gimplify.c (gimplify_decl_expr): Set ALLOCA_FOR_VAR_P on call to
2658 BUILT_IN_ALLOCA for variable-sized objects.
2659 * output.h (output_stack_usage): Declare.
2660 * toplev.c (stack_usage_file): New file pointer.
2661 (output_stack_usage): New function.
2662 (open_auxiliary_file): Likewise.
2663 (lang_dependent_init): Open file if flag_stack_usage is set.
2664 (finalize): Close file if stack_usage_file is not null.
2665 * tree.h (ALLOCA_FOR_VAR_P): New macro.
2666 * config/alpha/alpha.c (compute_frame_size): New function.
2667 (alpha_expand_prologue): Use it.
2668 (alpha_start_function): Likewise.
2669 (alpha_expand_epilogue): Likewise. Set stack usage info.
2670 * config/i386/i386.c (ix86_expand_prologue): Likewise.
2671 * config/ia64/ia64.c (ia64_expand_prologue): Likewise.
2672 * config/mips/mips.c (mips_expand_prologue): Likewise.
2673 * config/pa/pa.c (hppa_expand_prologue): Likewise.
2674 * config/rs6000/rs6000.c (rs6000_emit_prologue): Likewise.
2675 * config/sparc/sparc.c (sparc_expand_prologue): Likewise.
2677 2010-08-30 Zdenek Dvorak <ook@ucw.cz>
2679 PR tree-optimization/45427
2680 * tree-ssa-loop-niter.c (number_of_iterations_ne_max): Rewritten.
2681 Handle the case that the exit is never taken correctly.
2682 (number_of_iterations_ne): Pass exit_must_be_taken to
2683 number_of_iterations_ne_max.
2685 2010-08-30 Catherine Moore <clm@codesourcery.com>
2687 * config/mips/mips.h (BASE_DRIVER_SELF_SPECS):
2688 Infer -mdspr2 for the the 74K.
2690 2010-08-30 Jakub Jelinek <jakub@redhat.com>
2693 * tree-ssa-live.c (dump_enumerated_decls): Clear the whole wi variable.
2696 * gimplify.c (goa_stabilize_expr): Handle TRUTH_NOT_EXPR
2697 and TRUTH_{AND,OR,XOR}_EXPR.
2698 * c-parser.c (c_parser_omp_atomic): Handle boolean
2699 {PRE,POST}_{INC,DEC}REMENT.
2701 2010-08-30 Nathan Froyd <froydnj@codesourcery.com>
2703 * config/xtensa/xtensa-protos.h (function_arg_advance): Delete.
2704 (function_arg): Delete.
2705 * config/xtensa/xtensa.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2706 (FUNCTION_INCOMING_ARG): Delete.
2707 * config/xtensa/xtensa.c (function_arg_advance): Rename to...
2708 (xtensa_function_arg_advance): ...this. Make static. Take a const_tree
2710 (function_arg): Rename to...
2711 (xtensa_function_arg_1): ...this. Make static. Take a const_tree and
2713 (xtensa_function_arg, xtensa_function_incoming_arg): Nex functions.
2714 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2715 (TARGET_FUNCTION_INCOMING_ARG): Define.
2717 2010-08-30 Richard Guenther <rguenther@suse.de>
2719 PR tree-optimization/21602
2720 * builtins.c (fold_builtin_memory_op): Fold memmove to memcpy
2721 using points-to information.
2723 2010-08-30 H.J. Lu <hongjiu.lu@intel.com>
2725 * config/linux.h (TARGET_HAS_SINCOS): Replace | with ||.
2727 2010-08-30 Richard Guenther <rguenther@suse.de>
2729 PR tree-optimization/45449
2730 * tree-ssa-live.c (remove_unused_locals): Also remove address-taken
2733 2010-08-30 Joseph Myers <joseph@codesourcery.com>
2735 * opts.h (CL_ERR_NEGATIVE): Define.
2736 * opts.c (unknown_option_callback): Don't postpone warnings for
2737 options marked with CL_ERR_NEGATIVE.
2738 * opts-common.c (decode_cmdline_option): Set CL_ERR_NEGATIVE error
2739 for negative versions of CL_REJECT_NEGATIVE options.
2741 2010-08-30 Uros Bizjak <ubizjak@gmail.com>
2743 * config/i386/i386.md (zero_extendsidi2_1): Rename from
2744 zero_extendsidi2_32.
2745 (zero_extend<mode>di2): Macroize insn from zero_extend{qi,hi}di2
2746 using SWI12 mode iterator.
2747 (zero_extendhisi2_and): Merge insn pattern and corresponding spliter
2748 to define_insn_and_split pattern.
2749 (zero_extendqi<mode>2): Macroize expander from zero_extendqi{hi,si}2
2750 using SWI24 mode iterator.
2751 (*zero_extendqi<mode>2_and): Macroize insn from
2752 *zero_extendqi{hi,si}2_and using SWI24 mode iterator.
2753 (*zero_extendqi<mode>2_movzbl_and): Macroize insn from
2754 *zero_extendqihi2_movzbw_and and *zero_extendqisi2_movzbl_and using
2755 SWI24 mode iterator.
2756 (*zero_extendqi<mode>2_movzbl): Ditto from
2757 *zero_extendqi{hi,si}2_movzbl.
2758 (extendsidi2_1): Rename from extendsidi2_32.
2759 (extend<mode>di2): Macroize insn from extend{qi,hi}di2 using
2760 SWI12 mode iterator.
2762 2010-08-29 Eric Botcazou <ebotcazou@adacore.com>
2764 * config/ia64/ia64.h (HARD_REGNO_NREGS): Return 1 for CCImode in
2765 general purpose registers.
2766 (HARD_REGNO_MODE_OK): Accept CCImode in general purpose registers.
2767 * config/ia64/ia64.md (*movcci): Change to named pattern. Deal
2768 with general purpose registers and memory operands. Add associated
2769 CCImode post-reload splitter.
2770 * config/ia64/div.md: Change BImode to CCImode throughout.
2772 2010-08-28 Eric Botcazou <ebotcazou@adacore.com>
2774 * config/ia64/ia64.md (cstorebi4): Fix thinko.
2776 2010-08-28 Hariharan Sandanagobalane <hariharan@picochip.com>
2778 * config/picochip/picochip.c (reorder_var_tracking_notes): This
2779 function was dropping debug insns which caused PR45299.
2781 2010-08-28 Uros Bizjak <ubizjak@gmail.com>
2783 * config/i386/sse.md (extsuffix): New code attribute.
2784 (sse4_1_<code>v8qiv8hi2): Macroize insn from sse4_1_extendv8qiv8hi2
2785 and sse4_1_zero_extendv8qiv8hi2 using any_extend code iterator.
2786 (sse4_1_<code>v4qiv4si2): Ditto from sse4_1_extendv4qiv4si2
2787 and sse4_1_zero_extendv4qiv4si2.
2788 (sse4_1_<code>v2qiv2di2): Ditto from sse4_1_extendv2qiv2di2
2789 and sse4_1_zero_extendv2qiv2di2.
2790 (sse4_1_<code>v4hiv4si2): Ditto from sse4_1_extendv4hiv4si2
2791 and sse4_1_zero_extendv4hiv4si2.
2792 (sse4_1_<code>v2hiv2di2): Ditto from sse4_1_extendv2hiv2di2
2793 and sse4_1_zero_extendv2hiv2di2.
2794 (sse4_1_extendv2siv2di2): Ditto from sse4_1_extendv2siv2di2
2795 and sse4_1_zero_extendv2siv2di2
2797 (<s>mulv8hi3_highpart): Macroize expander from {u,s}mulv8hi3_highpart
2798 using any_extend code iterator.
2799 (*avx_<s>mulv8hi3_highpart): Macroize insn from
2800 *avx_{u,s}mulv8hi3_highpart using any_extend code iterator.
2801 (*<s>mulv8hi3_highpart): Ditto from *{u,s}mulv8hi3_highpart.
2803 * config/i386/i386.c (ix86_expand_sse4_unpack): Update for renamed
2804 gen_sse4_1_sign_extend* functions.
2805 (struct builtin_description bdesc_args): Ditto.
2807 2010-08-27 Xinliang David Li <davidxl@google.com>
2810 * tree-ssa-loop-ivopts.c (iv_ca_get_num_inv_exprs): Remove.
2811 (iv_ca_set_no_cp): Update used inv expr count.
2812 (iv_ca_set_cp): Ditto.
2813 (iv_ca_new): Initialize new member.
2814 (iv_ca_free): Free memory.
2816 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
2818 * config/sh/sh-protos.h (sh_function_arg): Delete.
2819 (sh_function_arg_advance): Delete.
2820 * config/sh/sh.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
2821 (PASS_IN_REG_P): Eliminate cast.
2822 * config/sh/sh.c (sh_function_arg_advance): Make static. Take a
2823 const_tree and a bool.
2824 (sh_function_arg): Likewise.
2825 (sh_output_mi_thunk): Call sh_function_arg_advance) and
2827 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
2829 2010-08-27 Naveen H.S <naveen.S@kpitcummins.com>
2830 Kaz Kojima <kkojima@gcc.gnu.org>
2832 * config/sh/sh.c (push_regs): Emit movml for interrupt handler
2834 (sh_expand_epilogue): Likewise.
2835 * config/sh/sh.md (movml_push_banked): New insn.
2836 (movml_pop_banked): Likewise.
2838 2010-08-28 Bernd Schmidt <bernds@codesourcery.com>
2840 * genautomata.c (gen_regexp_repeat, gen_regexp_allof,
2841 gen_regexp_oneof, gen_regexp_sequence): Use the string found
2842 in vector element 0 rather than the original string when there's
2844 (gen_regexp): Remove extra semicolon.
2846 * config/arm/vfp.md (arm_movsi_vfp, thumb2_movsi_vfp, movsf_vfp,
2847 thumb2_movsf_vfp): Set attribute "insn".
2848 * config/arm/arm.md (arm_ashrdi3_1bit, arm_lshrdi3_1bit, not_shiftsi,
2849 not_shiftsi_compare0, not_shiftsi_compare0_scratch, arm_one_cmplsi2,
2850 thumb1_one_cmplsi2, notsi_compare0, notsi_compare0_scratch,
2851 arm_zero_extendsidi2, arm_extendsidi2, thumb1_movdi_insn,
2852 arm_movsi_insn, movhi_insn_arch4, movhi_bytes, arm_movqi_insn,
2853 thumb1_movqi_insn arm32_movhf, thumb1_movhf, arm_movsf_soft_insn,
2854 thumb1_movsf_insn, thumb_movdf_insn, mov_scc, mov_negscc, mov_notscc,
2855 movsicc_insn, movsfcc_soft_insn, and_scc, cond_move, if_move_not,
2856 if_not_move, if_shift_move, if_move_shift, if_shift_shift,
2857 if_not_arith, if_arith_not, cond_move_not): Likewise.
2859 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
2861 * config/rs6000/rs6000-protos.h (rs6000_address_for_fpconvert):
2863 (rs6000_allocate_stack_temp): Ditto.
2864 (rs6000_expand_convert_si_to_sfdf): Ditto.
2866 * config/rs6000/rs6000.c (rs6000_override_options): Adjust long
2867 line. Update the options set if power6 or power7 server/embedded
2868 type options are used. If we give a warning for no vsx under
2869 -mcpu=power7 -mno-altivec, mark -mvsx as an explicit option.
2870 (rs6000_allocate_stack_temp): New function to allocate a stack
2871 tempoary and adjust the address so it meets either REG+OFFSET or
2872 REG+REG addressing requirements.
2873 (rs6000_address_for_fpconvert): Adjust REG+OFFSET addresses so
2874 that they can be used with the LFIWAX/LFIWZX instrucitons.
2875 (rs6000_expand_convert_si_to_sfdf): New helper funciton for
2876 converting signed/unsigned SImode to either SFmode/DFmode.
2878 * config/rs6000/rs6000.h (TARGET_FCFID): New macros to determine
2879 whether certain instructions can be generated.
2880 (TARGET_FCTIDZ): Ditto.
2881 (TARGET_STFIWX): Ditto.
2882 (TARGET_LFIWAX): Ditto.
2883 (TARGET_LFIWZX): Ditto.
2884 (TARGET_FCFIDS): Ditto.
2885 (TARGET_FCFIDU): Ditto.
2886 (TARGET_FCFIDUS): Ditto.
2887 (TARGET_FCTIDUZ): Ditto.
2888 (TARGET_FCTIWUZ): Ditto.
2890 * config/rs6000/rs6000.md (UNSPEC_FCTIW): New unspec constants.
2891 (UNSPEC_FCTID): Ditto.
2892 (UNSPEC_LFIWAX): Ditto.
2893 (UNSPEC_LFIWZX): Ditto.
2894 (UNSPEC_FCTIWUZ): Ditto.
2895 (rreg): Use correct constraints.
2896 (SI_CONVERT_FP): New mode attribute for floating point conversion
2898 (E500_CONVERT): Ditto.
2899 (lfiwax): New insns for converting from integer to floating point
2900 utilizing newer instructions. Attempt to optimize conversions
2901 that come from memory so that we don't load the value into a GPR,
2902 spill it to the stack and reload it into a FPR.
2903 (floatsi<mode>2_lfiwax): Ditto.
2904 (floatsi<mode>2_lfiwax_mem): Ditto.
2905 (floatsi<mode>2_lfiwax_mem2): Ditto.
2907 (floatunssi<mode>2_lfiwzx): Ditto.
2908 (floatunssi<mode>2_lfiwzx_mem): Ditto.
2909 (floatunssi<mode>2_lfiwzx_mem2): Ditto.
2910 (floatdidf2_mem): Ditto.
2911 (floatunsdidf2_fcfidu): Ditto.
2912 (floatunsdidf2_mem): Ditto.
2913 (floatunsdisf2): Ditto.
2914 (floatunsdisf2_fcfidus): Ditto.
2915 (floatunsdisf2_mem): Ditto.
2916 (floatsidf2): Add support for LFIWAX/LFIWZX/FCFIDS/FCFIDU/FCFIDUS.
2917 Use FCFID on 32-bit hosts that support it.
2918 (floatsidf2_internal): Ditto.
2919 (floatunssisf2): Ditto.
2920 (floatunssidf2): Ditto.
2921 (floatunssidf2_internal): Ditto.
2922 (floatsisf2): Ditto.
2923 (floatdidf2): Ditto.
2924 (floatdidf2_fpr): Ditto.
2925 (floatunsdidf2): Ditto.
2926 (floatdisf2): Ditto.
2927 (floatdisf2_fcfids): Ditto.
2928 (floatdisf2_internal1): Ditto.
2929 (fixuns_truncsfsi2): Delete, merge into common pattern for both
2930 SF/DF. Add power7 support.
2931 (fix_truncsfsi2): Ditto.
2932 (fixuns_truncdfsi2): Ditto.
2933 (fixuns_truncdfdi2): Ditto.
2934 (fix_truncdfsi2): Ditto.
2935 (fix_truncdfsi2_internal): Ditto.
2936 (fix_truncdfsi2_internal_gfxopt): Ditto.
2937 (fix_truncdfsi2_mfpgpr): Ditto.
2940 (btruncdf2_fpr): Ditto.
2943 (ceildf2_fpr): Ditto.
2946 (floordf2_fpr): Ditto.
2949 (rounddf2_fpr): Ditto.
2951 (fix_trunc<mode>si2): Combine SF/DF conversion into one insn.
2952 (fix_trunc<mode>di2): Ditto.
2953 (fixuns_trunc<mode>si2): Ditto.
2954 (fixuns_trunc<mode>di2): Ditto.
2955 (fctiwz_<mode>): Ditto.
2956 (btrunc<mode>2): Ditto.
2957 (btrunc<mode>2_fpr): Ditto.
2958 (ceil<mode>2): Ditto.
2959 (ceil<mode>2_fpr): Ditto.
2960 (floor<mode>2): Ditto.
2961 (float<mode>2_fpr): Ditto.
2962 (round<mode>2): Ditto.
2963 (round<mode>2_fpr): Ditto.
2964 (fix_trunc<mode>si2_stfiwx): New insn for machines with STFIWX.
2965 (fixuns_trunc<mode>si2_stfiwx): Ditto.
2966 (fix_truncdfsi2_internal): Ditto.
2967 (fix_trunc<mode>si2_mem): Combiner pattern to eliminate storing
2968 converted value on stack, loaded into GPR, and then stored into
2969 the final destination.
2970 (fix_trunc<mode>di2_fctidz): New pattern for targets supporting
2972 (lrint<mode>di2): New insn, provide the lrint builtin functions.
2973 (ftruncdf2): Delete, unused.
2974 (fix_trunctfsi2_internal): Use gen_fctiwz_df, not gen_fctiwz.
2976 * config/rs6000/vsx.md (toplevel): Update copyright year.
2977 (VSr2): Use "ws" contraint for DFmode, not "!r#r".
2980 2010-08-27 Basile Starynkevitch <basile@starynkevitch.net>
2981 Jeremie Salvucci <jeremie.salvucci@free.fr>
2983 * gengtype.c (output_type_enum): Test the right union member.
2985 2010-08-27 Uros Bizjak <ubizjak@gmail.com>
2988 * config/i386/sse.md (sse4_1_extendv8qiv8hi2): Also accept memory
2989 operands for operand 1.
2990 (sse4_1_extendv4qiv4si2): Ditto.
2991 (sse4_1_extendv2qiv2di2): Ditto.
2992 (sse4_1_extendv4hiv4si2): Ditto.
2993 (sse4_1_extendv2hiv2di2): Ditto.
2994 (sse4_1_extendv2siv2di2): Ditto.
2995 (sse4_1_zero_extendv8qiv8hi2): Ditto.
2996 (sse4_1_zero_extendv4qiv4si2): Ditto.
2997 (sse4_1_zero_extendv2qiv2di2): Ditto.
2998 (sse4_1_zero_extendv4hiv4si2): Ditto.
2999 (sse4_1_zero_extendv2hiv2di2): Ditto.
3000 (sse4_1_zero_extendv2siv2di2): Ditto.
3001 (*sse4_1_extendv8qiv8hi2): Remove insn pattern.
3002 (*sse4_1_extendv4qiv4si2): Ditto.
3003 (*sse4_1_extendv2qiv2di2): Ditto.
3004 (*sse4_1_extendv4hiv4si2): Ditto.
3005 (*sse4_1_extendv2hiv2di2): Ditto.
3006 (*sse4_1_extendv2siv2di2): Ditto.
3007 (*sse4_1_zero_extendv8qiv8hi2): Ditto.
3008 (*sse4_1_zero_extendv4qiv4si2): Ditto.
3009 (*sse4_1_zero_extendv2qiv2di2): Ditto.
3010 (*sse4_1_zero_extendv4hiv4si2): Ditto.
3011 (*sse4_1_zero_extendv2hiv2di2): Ditto.
3012 (*sse4_1_zero_extendv2siv2di2): Ditto.
3014 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3016 * config/mips/mips-protos.h (mips_function_arg_advance): Delete
3017 (mips_function_arg): Delete.
3018 (mips_function_arg_boundary): Take a const_tree.
3019 * config/mips/mips.c (mips_function_arg_boundary): Likewise.
3020 (mips_arg_info): Likewise.
3021 (mips_setup_incoming_varargs): Call mips_function_arg_advance
3022 instead of FUNCTION_ARG_ADVANCE.
3023 (mips_function_arg_advance): Adjust prototype. Make static.
3024 (mips_function_arg): Likewise.
3025 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3026 * config/mips/mips.h (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Delete.
3028 2010-08-27 Nathan Froyd <froydnj@codesourcery.com>
3030 * config/rs6000/rs6000.h (FUNCTION_ARG, FUNCTION_ARG_ADVANCE): Delete.
3031 * config/rs6000/rs6000-protos.h (function_arg_advance): Delete.
3032 (function_arg): Delete.
3033 (function_arg_boundary): Take a const_tree.
3034 * config/rs6000/rs6000.c (function_arg_boundary): Likewise.
3035 (rs6000_spe_function_arg): Likewise.
3036 (rs6000_parm_start): Likewise.
3037 (rs6000_arg_size): Likewise.
3038 (rs6000_darwin64_record_arg_advance_recurse): Likewise.
3039 (rs6000_darwin64_record_arg): Likewise. Take a bool instead of an int.
3040 (rs6000_mixed_function_arg): Likewise.
3041 (function_arg): Rename to...
3042 (rs6000_function_arg): ...this.
3043 (function_arg_advance): Rename to...
3044 (rs6000_function_arg_advance_1): ...this
3045 (rs6000_function_arg_advance): New function. Call it.
3046 (setup_incoming_varargs): Call rs6000_function_arg_advance_1.
3047 (rs6000_return_in_memory): Adjust call to rs6000_darwin64_record_arg.
3048 (rs6000_function_value): Likewise.
3049 (TARGET_FUNCTION_ARG, TARGET_FUNCTION_ARG_ADVANCE): Define.
3051 2010-08-27 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
3053 * config/arm/arm.md (enabled): Test the value of arch_enabled
3054 rather than just using it.
3056 2010-08-27 Olivier Hainque <hainque@adacore.com>
3057 Eric Botcazou <ebotcazou@adacore.com>
3059 * dse.c (group_info.base_mem, get_group_info): Use BLKmode to
3060 cover all the possible offsets from this base.
3061 (scan_reads_nospill): Pass base_mem's mode to canon_true_dependence.
3063 2010-08-26 Jakub Jelinek <jakub@redhat.com>
3065 PR tree-optimization/44485
3066 * calls.c (flags_from_decl_or_type): For const or pure
3067 noreturn functions return ECF_LOOPING_CONST_OR_PURE|ECF_NORETURN
3068 together with ECF_CONST resp. ECF_PURE.
3069 * builtins.c (expand_builtin): Use flags_from_decl_or_type
3070 instead of querying flags directly.
3071 * tree-ssa-loop-niter.c (finite_loop_p): Likewise.
3072 * tree-ssa-dce.c (find_obviously_necessary_stmts): Likewise.
3074 2010-08-26 Richard Guenther <rguenther@suse.de>
3076 PR tree-optimization/45255
3077 * tree.c (decl_address_invariant_p): DECL_DLLIMPORT_P statics
3078 and externals are also invariant.
3080 2010-08-25 Jakub Jelinek <jakub@redhat.com>
3082 PR rtl-optimization/44858
3083 * combine.c (try_combine): If recog_for_combine added CLOBBERs to
3084 newi2pat, make sure they don't affect newpat.
3086 PR rtl-optimization/45400
3087 * combine.c (simplify_shift_const_1) <case SUBREG>: Only use
3088 SUBREG_REG if both modes are of MODE_INT class.
3090 2010-08-25 Julian Brown <julian@codesourcery.com>
3092 * config/arm/arm.c (arm_issue_rate): Return 2 for Cortex-A5.
3093 * config/arm/arm.md (generic_sched): No for Cortex-A5.
3094 (generic_vfp): Likewise.
3095 (cortex-a5.md): Include.
3096 * config/arm/cortex-a5.md: New.
3098 2010-08-25 Richard Guenther <rguenther@suse.de>
3100 * alias.c (get_alias_set): Assign a single alias-set to all pointers.
3101 * gimple.c (gimple_get_alias_set): Remove special handling
3104 2010-08-25 Bernd Schmidt <bernds@codesourcery.com>
3107 * combine.c (try_combine): Use reg_overlap_mentioned_p rather than
3108 dead_or_set_p when computing i0_feeds_i2_n.
3110 * combine.c (find_split_point): Undo canonicalization of multiply-add
3111 to (minus x (mult)) when it seems likely that this will increase the
3114 2010-08-25 Richard Guenther <rguenther@suse.de>
3117 * lto-streamer.c (lto_record_common_node): Do not mess with
3118 TYPE_CANONICAL when not in lto.
3119 * gimple.c (gimple_register_type): Likewise.
3121 2010-08-25 Richard Guenther <rguenther@suse.de>
3123 PR tree-optimization/45316
3124 * tree-ssa-pre.c (eliminate): Properly clean EH info.
3126 2010-08-25 Richard Guenther <rguenther@suse.de>
3128 PR tree-optimization/45393
3129 * tree-ssa-math-opts.c (execute_cse_sincos_1): Properly transfer
3130 and clean EH info. Avoid SSA update.
3131 (execute_cse_sincos): Cleanup the CFG if it has changed.
3133 2010-08-25 Richard Guenther <rguenther@suse.de>
3136 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle
3137 TARGET_MEM_REF in alignment computation.
3139 2010-08-25 Jakub Jelinek <jakub@redhat.com>
3141 PR tree-optimization/45059
3142 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Strip useless
3143 type conversions from newop{1,2}. Assert t is a comparison and
3144 newop{1,2} after the stripping are gimple vals.
3146 2010-08-25 Tejas Belagod <tejas.belagod@arm.com>
3148 * config/arm/iterators.md (VU, SE, V_widen_l): New.
3149 (V_unpack, US): New.
3150 * config/arm/neon.md (vec_unpack<US>_hi_<mode>): Expansion for vmovl.
3151 (vec_unpack<US>_lo_<mode>): Likewise.
3152 (neon_vec_unpack<US>_hi_<mode>): Instruction pattern for vmovl.
3153 (neon_vec_unpack<US>_lo_<mode>): Likewise.
3154 (vec_widen_<US>mult_lo_<mode>): Expansion for vmull.
3155 (vec_widen_<US>mult_hi_<mode>): Likewise.
3156 (neon_vec_<US>mult_lo_<mode>"): Instruction pattern for vmull.
3157 (neon_vec_<US>mult_hi_<mode>"): Likewise.
3158 (neon_unpack<US>_<mode>): Widening move intermediate step for
3159 vectorizing without -mvectorize-with-neon-quad.
3160 (neon_vec_<US>mult_<mode>): Widening multiply intermediate step
3161 for vectorizing without -mvectorize-with-neon-quad.
3162 * config/arm/predicates.md (vect_par_constant_high): Check for
3163 high-half lanes of a vector.
3164 (vect_par_constant_low): Check for low-half lanes of a vector.
3166 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3168 * tree-if-conv.c (struct ifc_dr): New.
3170 (DR_WRITTEN_AT_LEAST_ONCE): New.
3171 (DR_RW_UNCONDITIONALLY): New.
3172 (memref_read_or_written_unconditionally): Use the cached values
3174 (write_memref_written_at_least_once): Same.
3175 (if_convertible_loop_p): Initialize and free DR->aux fields.
3177 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3179 * gimple.c (gimple_could_trap_p_1): Not static anymore.
3180 Pass an extra bool parameter include_mem.
3181 (gimple_could_trap_p): Adjust call to gimple_could_trap_p_1.
3182 (gimple_assign_rhs_could_trap_p): Same.
3183 * gimple.h (gimple_could_trap_p_1): Declared.
3184 * tree-data-ref.h (same_data_refs_base_objects): New.
3185 (same_data_refs): New.
3186 * tree-if-conv.c (memrefs_read_or_written_unconditionally): New.
3187 (write_memrefs_written_at_least_once): New.
3188 (ifcvt_memrefs_wont_trap): New.
3189 (operations_could_trap): New.
3190 (ifcvt_could_trap_p): New.
3191 (if_convertible_gimple_assign_stmt_p): Call ifcvt_could_trap_p.
3192 Gets a vector of data refs.
3193 (if_convertible_stmt_p): Same.
3194 (if_convertible_loop_p_1): New.
3195 (if_convertible_loop_p): Call if_convertible_loop_p_1.
3197 2010-08-24 Sebastian Pop <sebastian.pop@amd.com>
3199 * common.opt (ftree-loop-if-convert-stores): New flag.
3200 * doc/invoke.texi (ftree-loop-if-convert-stores): Documented.
3201 * tree-if-conv.c (ifc_temp_var): Pass an extra parameter GSI. Insert
3202 the created statement before GSI.
3203 (if_convertible_phi_p): Allow virtual phi nodes when
3204 flag_loop_if_convert_stores is set.
3205 (if_convertible_gimple_assign_stmt_p): Allow memory reads and writes
3206 Do not handle types that do not match is_gimple_reg_type.
3207 Remove loop and bb parameters. Call gimple_could_trap_p instead of
3208 when flag_loop_if_convert_stores is set, as LHS can contain
3210 (if_convertible_stmt_p): Remove loop and bb parameters. Update calls
3211 to if_convertible_gimple_assign_stmt_p.
3212 (if_convertible_loop_p): Update call to if_convertible_stmt_p.
3213 (replace_phi_with_cond_gimple_assign_stmt): Renamed
3214 predicate_scalar_phi. Do not handle virtual phi nodes.
3215 (ifconvert_phi_nodes): Renamed predicate_all_scalar_phis.
3216 Call predicate_scalar_phi.
3217 (insert_gimplified_predicates): Insert the gimplified predicate of a BB
3218 just after the labels for flag_loop_if_convert_stores, otherwise
3219 insert the predicate in the end of the BB.
3220 (predicate_mem_writes): New.
3221 (combine_blocks): Call predicate_all_scalar_phis. When
3222 flag_loop_if_convert_stores is set, call predicate_mem_writes.
3223 (tree_if_conversion): Call mark_sym_for_renaming when
3224 flag_loop_if_convert_stores is set.
3225 (main_tree_if_conversion): Return TODO_update_ssa_only_virtuals when
3226 flag_loop_if_convert_stores is set.
3228 2010-08-24 Anatoly Sokolov <aesok@post.ru>
3230 * config/pa/pa.c (hppa_register_move_cost, pa_libcall_value,
3231 pa_function_value_regno_p, pa_print_operand_punct_valid_p): New.
3232 (pa_function_value): Make static.
3233 (override_options): Rename to...
3234 (pa_option_override): ...this. Make static.
3235 (TARGET_PRINT_OPERAND_PUNCT_VALID_P, TARGET_REGISTER_MOVE_COST,
3236 TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P,
3237 TARGET_OPTION_OVERRIDE): Define.
3238 * config/pa/pa.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P,
3239 LIBCALL_VALUE, REGISTER_MOVE_COST, PRINT_OPERAND_PUNCT_VALID_P):
3241 * config/pa/pa-protos.h (override_options): Remove.
3243 2010-08-24 Richard Guenther <rguenther@suse.de>
3246 * tree-ssa-address.c (create_mem_ref_raw): Drop to MEM_REF
3247 if addr->index is NULL or zero.
3248 * tree-ssa-alias.c (indirect_refs_may_alias_p): Handle
3249 TARGET_MEM_REF more properly.
3250 (indirect_ref_may_alias_decl_p): Likewise.
3251 * emit-rtl.c (set_mem_attributes_minus_bitpos): Keep TARGET_MEM_REFs.
3252 * alias.c (ao_ref_from_mem): Handle TARGET_MEM_REF more properly.
3254 2010-08-23 Anatoly Sokolov <aesok@post.ru>
3256 * config/m32c/m32c.c (m32c_function_value_regno_p): Make static.
3257 (m32c_override_options): Rename to...
3258 (m32c_option_override): ...this. Make static.
3259 (TARGET_FUNCTION_VALUE_REGNO_P, TARGET_OPTION_OVERRIDE): Define.
3260 * config/m32c/m32c.h (OVERRIDE_OPTIONS, FUNCTION_VALUE_REGNO_P):
3262 * config/m32c/m32c-protos.h (m32c_override_options,
3263 m32c_function_value_regno_p): Remove.
3265 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3267 * tree-ssa-loop-prefetch.c (gather_memory_references_ref) :
3268 Fix a typo in a previous commit.
3270 2010-08-23 Kai Tietz <kai.tietz@onevision.com>
3272 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost):
3273 Pre-initialize innerloop_iters to one.
3275 2010-08-23 Changpeng Fang <changpeng.fang@amd.com>
3277 * tree-flow.h (may_be_nonaddressable_p): New definition. Make the
3278 existing static function global.
3280 * tree-ssa-loop-ivopts.c (may_be_nonaddressable_p): This function
3281 is changed to global.
3283 * tree-ssa-loop-prefetch.c (gather_memory_references_ref): Call
3284 may_be_nonaddressable_p on base, and don't collect this reference
3285 if the address of the base could not be taken.
3287 2010-08-23 Michael Meissner <meissner@linux.vnet.ibm.com>
3289 * config/rs6000/rs6000.opt (-mveclibabi=mass): New option to
3290 enable the compiler to autovectorize mathmetical functions for
3291 power7 using the Mathematical Acceleration Subsystem library.
3293 * config/rs6000/rs6000.c (rs6000_veclib_handler): New variable to
3294 handle which vector math library we have.
3295 (rs6000_override_options): Add -mveclibabi=mass support.
3296 (rs6000_builtin_vectorized_libmass): New function to handle auto
3297 vectorizing math functions that are in the MASS library.
3298 (rs6000_builtin_vectorized_function): Call it.
3300 * doc/invoke.texi (RS/6000 and PowerPC Options): Document
3303 2010-08-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3306 * gthr-posix.h (__gthread_active_init): Delete.
3307 (__gthread_active_p): Do activity check here.
3308 Don't include errno.h on hppa-hpux. Update comment.
3309 * gthr-posix95.h (__gthread_active_init): Delete.
3310 (__gthread_active_p): Do activity check here.
3311 Don't include errno.h on hppa-hpux. Update comment.
3312 * config.gcc (hppa[12]*-*-hpux11*): Define extra_parts.
3313 * config/pa/pa64-hpux.h (LIB_SPEC): When -static is specified, only
3314 add -lpthread when -mt or -pthread is specified.
3315 * config/pa/pa-hpux11.h (LIB_SPEC): likewise.
3316 (LINK_GCC_C_SEQUENCE_SPEC): Define.
3317 * config/pa/t-pa-hpux11 (LIBGCCSTUB_OBJS): Define.
3318 (stublib.c, pthread_default_stacksize_np-stub.o,
3319 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o,
3320 $(T)libgcc_stub.a): Add methods.
3321 * config/pa/t-pa64 (LIBGCCSTUB_OBJS): Add pthread stubs.
3322 (stublib.c, pthread_default_stacksize_np-stub.o,
3323 pthread_mutex_lock-stub.o, pthread_mutex_unlock-stub.o): Add methods.
3324 * config/pa/stublib.c (pthread_default_stacksize_np, pthread_mutex_lock,
3325 pthread_mutex_unlock): New stubs.
3327 2010-08-22 Joseph Myers <joseph@codesourcery.com>
3329 * Makefile.in (gccspec.o, cppspec.o): Update dependencies.
3330 * common.opt (L, nodefaultlibs, nostdlib, pg, static): New
3332 * config/avr/avr.h (LIBSTDCXX): Remove initial "-l".
3333 * config/freebsd.h (MATH_LIBRARY_PROFILE): Remove initial "-l".
3334 * config/i386/djgpp.h (LIBSTDCXX): Remove initial "-l".
3335 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove initial "-l".
3336 * config/s390/tpf.h (MATH_LIBRARY, LIBSTDCXX): Remove initial
3338 * cppspec.c: Include opts.h.
3339 (lang_specific_driver): Use cl_decoded_option structures.
3340 * doc/tm.texi.in (MATH_LIBRARY): Update documentation.
3341 * doc/tm.texi: Regenerate.
3342 * gcc.c (translate_options): Translate -d to -foutput-class-dir=.
3343 (driver_handle_option): Allow driver options needing no special
3345 (process_command): Decode options before call to
3346 lang_specific_driver. Pass decoded options to
3347 lang_specific_driver.
3348 * gcc.h (lang_specific_driver): Update prototype.
3349 * gccspec.c: Include opts.h.
3350 (lang_specific_driver): Use cl_decoded_option structures.
3351 * opts-common.c (option_ok_for_language, generate_option,
3352 generate_option_input_file): New.
3353 (decode_cmdline_option): Use option_ok_for_language.
3354 (decode_cmdline_options_to_array): Use generate_option_input_file.
3355 (handle_generated_option): Use generate_option.
3356 * opts.h (generate_option, generate_option_input_file): Declare.
3358 2010-08-22 Anatoly Sokolov <aesok@post.ru>
3360 * config/mips/mips.c (mips_override_options): Rename to...
3361 (mips_option_override): ...this. Make static.
3362 (TARGET_OPTION_OVERRIDE): Define.
3363 (mips_in_small_data_p): Update comment.
3364 * config/mips/mips.h (OVERRIDE_OPTIONS): Remove.
3365 (FIXED_REGISTERS): Update comment.
3366 * config/mips/mips-protos.h (mips_override_options): Remove.
3368 2010-08-21 Olivier Hainque <hainque@adacore.com>
3370 * config/rs6000/vxworks.h (TARGET_OS_CPP_BUILTINS): Define __PPC__.
3372 2010-08-21 Olivier Hainque <hainque@adacore.com>
3374 * config/rs6000/vxworks.h (PREFERRED_STACK_BOUNDARY,
3375 ABI_STACK_BOUNDARY): Ensure STACK_BOUNDARY is honored despite EABI.
3377 2010-08-20 Jan Hubicka <jh@suse.cz>
3379 * tree-pass.h (pass_ipa_cdtor_merge): New function.
3380 * cgraphunit.c (static_ctors, static_dtors): Move to ipa.c; make
3382 (record_cdtor_fn): Move to ipa.c; do not test for
3384 (build_cdtor): Move to ipa.c; add code avoiding construction
3385 when target have ctors/dtors and there is only one ctor/dtor at given
3387 (compare_ctor, compare_dtor): Move to ipa.c; use DECL_UID to stabilize
3388 sort; reverse order of constructors.
3389 (cgraph_build_cdtor_fns): Move to ipa.c; rename to build_cdtor_fns.
3390 (cgraph_finalize_function): Do not call record_cdtor_fn.
3391 (cgraph_finalize_compilation_unit): Do not call cgraph_build_cdtor_fns.
3392 (cgraph_build_static_cdtor): Move to ipa.c.
3393 * ipa.c: Include target.h and tree-iterator.h.
3394 (cgraph_build_static_cdtor, static_ctors, static_dtors,
3395 record_cdtor_fn, build_cdtor, compare_ctor, compare_dtor,
3396 build_cdtor_fns, ipa_cdtor_merge, gate_ipa_cdtor_merge,
3397 pass_ipa_cdtor_merge): New.
3398 * passes.c (init_optimization_passes): Enqueue pass_ipa_cdtor_merge.
3399 * ipa-prop.c (update_indirect_edges_after_inlining): Avoid out of
3402 2010-08-20 Jan Hubicka <jh@suse.cz>
3406 * cgraph.h (cgraph_only_called_directly_p,
3407 cgraph_can_remove_if_no_direct_calls_and_refs_p): Handle
3409 * cgraphunit.c (cgraph_decide_is_function_needed): Static cdtors
3411 (cgraph_finalize_function): Static cdtors are reachable.
3412 (cgraph_mark_functions_to_output): Use cgraph_only_called_directly_p.
3414 2010-08-20 Jan Hubicka <jh@suse.cz>
3416 * lto-cgraph.c (lto_output_edge): Use gimple_has_body_p instead of
3418 * lto-streamer-out.c (lto_output): Likewise.
3419 * passes.c (ipa_write_optimization_summaries): Initialize statement
3422 2010-08-20 Olivier Hainque <hainque@adacore.com>
3424 * tree.h (alias_diag_flags): New enum.
3425 (alias_pair): Add an 'emitted_diags' field.
3426 * varasm.c (finish_aliases_1): Honor and update p->emitted_diags.
3427 (assemble_alias): Initialize emitted_diags of new pairs.
3429 2010-08-20 Eric Botcazou <ebotcazou@adacore.com>
3431 * config/rs6000/aix.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
3432 * config/rs6000/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3433 * config/rs6000/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
3434 (STACK_CHECK_PROTECT): Define.
3435 * config/rs6000/rs6000.c (rs6000_emit_probe_stack_range): New function.
3436 (output_probe_stack_range): Likewise.
3437 (rs6000_emit_prologue): Invoke rs6000_emit_probe_stack_range if static
3438 builtin stack checking is enabled.
3439 * config/rs6000/rs6000-protos.h (output_probe_stack_range): Declare.
3440 * config/rs6000/rs6000.md (UNSPECV_PROBE_STACK_RANGE): New constant.
3441 (probe_stack_range): New insn.
3443 2010-08-20 H.J. Lu <hongjiu.lu@intel.com>
3446 * config/i386/emmintrin.h (_mm_extract_epi16): Cast to unsigned
3449 * config/i386/smmintrin.h (_mm_extract_epi8): Cast to unsigned
3452 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3455 * config/i386/sse.md (*sse4_1_pextrb): Add SWI48 mode iterator
3456 to cover zero extension into 64-bit register.
3457 (*sse2_pextrw): Likewise.
3458 (*sse4_1_pextrd_zext): New insn.
3460 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3462 revert r163410, partially revert r163267.
3463 * config/rs6000/darwin.h (LIB_SPEC): Remove.
3464 * config/darwin.h (REAL_LIBGCC_SPEC): Link lgcc for all
3467 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3470 * builtins.c (expand_builtin): Don't optimize away
3471 calls to DECL_LOOPING_CONST_OR_PURE_P builtins.
3473 2010-08-20 Uros Bizjak <ubizjak@gmail.com>
3475 * config/i386/i386.md (ashift %rsp splitter): Remove splitter.
3476 (pro_epilogue_adjust_stack_di_2): Use "l" constraint for
3477 alternative 1 of operand 2.
3479 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3480 Paolo Bonzini <bonzini@gnu.org>
3482 * simplify-rtx.c (simplify_unary_operation_1): Optimize
3483 (sign_extend (zero_extend (...)) and
3484 ({sign,zero}_extend (lshiftrt (ashift X (const_int I)) (const_int I))).
3486 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3488 PR rtl-optimization/45353
3489 * sel-sched-ir.c (sel_bb_head): Return NULL even if next_nonnote_insn
3490 after bb_note is a BARRIER.
3492 2010-08-20 Iain Sandoe <iains@gcc.gnu.org>
3494 * config/rs6000/darwin.h (LIB_SPEC): New. Provide saveFP/restFP by
3497 2010-08-20 Jakub Jelinek <jakub@redhat.com>
3498 Michael Matz <matz@suse.de>
3500 * tree-ssa-address.c (tree_mem_ref_addr): Convert offset to sizetype.
3502 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3504 * ggc-common.c (ggc_mark_root_tab): New function, split out from...
3505 (ggc_mark_roots): ...here.
3507 2010-08-20 Nathan Froyd <froydnj@codesourcery.com>
3509 * vec.h (FOR_EACH_VEC_ELT): Define.
3511 * cfgloop.c: Likewise.
3512 * cfgloopmanip.c: Likewise.
3513 * cgraph.c: Likewise.
3514 * cgraphunit.c: Likewise.
3515 * combine.c: Likewise.
3516 * config/bfin/bfin.c: Likewise.
3517 * config/mips/mips.c: Likewise.
3518 * config/rs6000/rs6000.c: Likewise.
3519 * dbxout.c: Likewise.
3520 * df-scan.c: Likewise.
3521 * dominance.c: Likewise.
3523 * dwarf2out.c: Likewise.
3524 * except.c: Likewise.
3526 * function.c: Likewise.
3528 * genattr.c: Likewise.
3529 * ggc-common.c: Likewise.
3530 * gimplify.c: Likewise.
3531 * graphite-blocking.c: Likewise.
3532 * graphite-clast-to-gimple.c: Likewise.
3533 * graphite-dependences.c: Likewise.
3534 * graphite-interchange.c: Likewise.
3535 * graphite-poly.c: Likewise.
3536 * graphite-scop-detection.c: Likewise.
3537 * graphite-sese-to-poly.c: Likewise.
3538 * graphite.c: Likewise.
3539 * haifa-sched.c: Likewise.
3540 * ifcvt.c: Likewise.
3541 * implicit-zee.c: Likewise.
3542 * ipa-prop.c: Likewise.
3543 * ipa-struct-reorg.c: Likewise.
3545 * ira-build.c: Likewise.
3546 * ira-color.c: Likewise.
3547 * ira-emit.c: Likewise.
3548 * lambda-code.c: Likewise.
3549 * loop-invariant.c: Likewise.
3550 * loop-unroll.c: Likewise.
3551 * lower-subreg.c: Likewise.
3552 * lto-cgraph.c: Likewise.
3553 * lto-opts.c: Likewise.
3554 * lto-streamer-in.c: Likewise.
3555 * lto-streamer-out.c: Likewise.
3556 * lto-streamer.c: Likewise.
3557 * lto-symtab.c: Likewise.
3558 * matrix-reorg.c: Likewise.
3560 * predict.c: Likewise.
3561 * print-tree.c: Likewise.
3562 * sdbout.c: Likewise.
3563 * sel-sched-dump.c: Likewise.
3564 * sel-sched-ir.c: Likewise.
3565 * sel-sched.c: Likewise.
3567 * stor-layout.c: Likewise.
3568 * tree-cfg.c: Likewise.
3569 * tree-cfgcleanup.c: Likewise.
3570 * tree-chrec.c: Likewise.
3571 * tree-data-ref.c: Likewise.
3572 * tree-emutls.c: Likewise.
3573 * tree-inline.c: Likewise.
3574 * tree-into-ssa.c: Likewise.
3575 * tree-loop-distribution.c: Likewise.
3576 * tree-loop-linear.c: Likewise.
3577 * tree-mudflap.c: Likewise.
3578 * tree-outof-ssa.c: Likewise.
3579 * tree-parloops.c: Likewise.
3580 * tree-predcom.c: Likewise.
3581 * tree-pretty-print.c: Likewise.
3582 * tree-scalar-evolution.c: Likewise.
3583 * tree-ssa-live.c: Likewise.
3584 * tree-ssa-loop-im.c: Likewise.
3585 * tree-ssa-loop-ivcanon.c: Likewise.
3586 * tree-ssa-loop-ivopts.c: Likewise.
3587 * tree-ssa-loop-manip.c: Likewise.
3588 * tree-ssa-loop-niter.c: Likewise.
3589 * tree-ssa-loop-prefetch.c: Likewise.
3590 * tree-ssa-phiprop.c: Likewise.
3591 * tree-ssa-pre.c: Likewise.
3592 * tree-ssa-reassoc.c: Likewise.
3593 * tree-ssa-sccvn.c: Likewise.
3594 * tree-ssa-structalias.c: Likewise.
3595 * tree-ssa.c: Likewise.
3596 * tree-vect-data-refs.c: Likewise.
3597 * tree-vect-loop-manip.c: Likewise.
3598 * tree-vect-loop.c: Likewise.
3599 * tree-vect-patterns.c: Likewise.
3600 * tree-vect-slp.c: Likewise.
3601 * tree-vect-stmts.c: Likewise.
3602 * tree-vrp.c: Likewise.
3604 * value-prof.c: Likewise.
3605 * var-tracking.c: Likewise.
3606 * varasm.c: Likewise.
3607 * vmsdbgout.c: Likewise.
3609 2010-08-19 Nathan Sidwell <nathan@codesourcery.com>
3610 Richard Guenther <richard.guenther@gmail.com>
3612 * gimplify.c (gimplify_modify_expr): When assigning to volatiles,
3613 copy the src value and return a copy.
3614 * doc/extend.texi (Volatiles): Move from C++ to C and expand.
3615 (C++ Volatiles): Adjust to describe C++ semantics only.
3617 2010-08-20 Joseph Myers <joseph@codesourcery.com>
3619 * doc/tm.texi.in (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Document to
3621 * doc/tm.texi: Regenerate.
3622 * defaults.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define.
3623 * df-scan.c (df_get_exit_block_use_set), reginfo.c
3624 (init_reg_sets_1), rtlanal.c (rtx_unstable_p, rtx_varies_p):
3625 Handle new PIC_OFFSET_TABLE_REG_CALL_CLOBBERED semantics.
3626 * config/ia64/ia64.h (PIC_OFFSET_TABLE_REG_CALL_CLOBBERED): Define
3629 2010-08-20 Olivier Hainque <hainque@adacore.com>
3631 * config/sparc/sparc.c (sparc_asm_function_epilogue): Don't output
3632 an extra nop past a sibling call at the very end.
3634 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3637 * combine.c (try_combine): Initialize i1_is_used and i2_is_used. Fix
3640 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3642 * target.def (function_arg, function_incoming_arg): Remove const
3643 qualifier on CUMULATIVE_ARGS parameter.
3644 * targhooks.h (default_function_arg, default_function_incoming_arg):
3646 * targhooks.c (default_function_arg, default_function_incoming_arg):
3648 * config/i386/i386.c (ix86_function_arg): Likewise.
3650 2010-08-19 Jakub Jelinek <jakub@redhat.com>
3653 * simplify-rtx.c (simplify_unary_operation_1): Optimize nested
3654 SIGN_EXTENDs or ZERO_EXTENDs.
3656 2010-08-19 Bernd Schmidt <bernds@codesourcery.com>
3659 * combine.c (combine_validate_cost): New arg I0. All callers changed.
3660 Take its cost into account if nonnull.
3661 (insn_a_feeds_b): New static function.
3662 (combine_instructions): Look for four-insn combinations.
3663 (can_combine_p): New args PRED2, SUCC2. All callers changed. Take
3664 them into account when computing all_adjacent and looking for other
3666 (combinable_i3pat): New args I0DEST, I0_NOT_IN_SRC. All callers
3667 changed. Treat them like I1DEST and I1_NOT_IN_SRC.
3668 (try_combine): New arg I0. Handle four-insn combinations.
3669 (distribute_notes): New arg ELIM_I0. All callers changed. Treat it
3672 2010-08-19 Jason Merrill <jason@redhat.com>
3675 * gimplify.c (gimplify_init_constructor): Just return GS_UNHANDLED
3677 (gimplify_modify_expr_rhs): Adjust.
3679 2010-08-19 Nathan Froyd <froydnj@codesourcery.com>
3681 * cfgloop.c (get_loop_body_in_bfs_order): Avoid redundant call to
3683 * config/bfin/bifn.c (bfin_discover_loop): Likewise.
3684 * dominance.c (iterate_fix_dominators): Likewise.
3685 * dse.c (set_usage_bits): Likewise.
3686 (set_position_unneeded, record_store): Likewise.
3687 * gimple-fold.c (get_maxval_strlen): Likewise.
3688 * haifa-sched.c (fix_inter_tick, fix_recovery_deps): Likewise.
3689 * ipa-inline.c (update_caller_keys): Likewise.
3690 * ipa-split.c (verify_non_ssa_vars): Likewise.
3691 * ipa-type-escape.c (mark_type, close_type_seen): Likewise.
3692 (close_type_exposed_parameter, close_type_full_escape): Likewise.
3693 (close_addressof_down): Likewise.
3694 * ira-color.c (assign_hard_reg, push_allocno_to_stack): Likewise.
3695 (setup_allocno_left_conflicts_size): Likewise.
3696 (ira_reassign_conflict_allocnos): Likewise.
3697 (ira_reassign_pseudos): Likewise.
3698 * ira-emit.c (change_loop): Likewise.
3699 * loop-invariant.c (mark_regno_live, mark_regno_death): Likewise.
3700 * lto-streamer-out.c (write_symbol): Likewise.
3701 * predict.c (expr_expected_value_1): Likewise.
3702 * regstat.c (regstat_bb_compute_ri): Likewise.
3703 * sel-sched.c (create_block_for_bookkeeping): Likewise.
3704 (track_scheduled_insns_and_blocks, sel_sched_region_1): Likewise.
3705 * stmt.c (expand_case): Likewise.
3706 * tree-eh.c (emit_eh_dispatch): Likewise.
3707 * tree-into-ssa.c (prune_unused_phi_nodes): Likewise.
3708 * tree-loop-distribution.c (make_nodes_having_upstream_mem_writes):
3710 (rdg_flag_vertex, rdg_flag_loop_exits): Likewise.
3711 (rdg_build_components): Likewise.
3712 * tree-object-size.c (collect_object_sizes_for): Likewise.
3713 * tree-sra.c (convert_callers): Likewise.
3714 * tree-ssa-coalesce.c (live_track_add_partition): Likewise.
3715 * tree-ssa-live.c (mark_all_vars_used_1): Likewise.
3716 * tree-ssa-pre.c (bitmap_set_replace_value): Likewise.
3718 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3720 * config/i386/i386.md (*lea_1): Use P mode iterator.
3721 (lea add splitter): Also handle DImode operands.
3722 (DImode lea add splitter): Use x86_64_immediate_operand for operand 2
3723 predicate. Do not use ix86_lea_for_add_ok.
3724 (zext DImode lea add splitter): Use ix86_lea_for_add_ok.
3725 (lea ashift splitter): Also handle DImode operands.
3726 (DImode lea ashift splitter): Remove splitter.
3728 2010-08-19 Uros Bizjak <ubizjak@gmail.com>
3730 * config/i386/i386.md (*add<SWI:mode>3_cconly_overflow): Do not use
3731 ix86_binary_operator_ok.
3733 2010-08-19 Andrey Belevantsev <abel@ispras.ru>
3735 PR rtl-optimization/44691
3736 * sel-sched.c (count_occurrences_1): Also punt when SUBREG_REG
3739 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3742 * config/arm/arm.c (arm_output_epilogue): Ensure that return
3743 value of size 1-3 is handled correctly.
3745 2010-08-19 Ian Bolton <ian.bolton@arm.com>
3747 * tree-switch-conversion.c (gen_inbound_check): Ensure that the
3748 type for the conditional has wide enough range.
3750 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3753 * config/i386/i386.md (<any_or:code><SWI:mode>_3): Do not use
3754 ix86_binary_operator_ok.
3756 2010-08-18 Uros Bizjak <ubizjak@gmail.com>
3758 * config/i386/i386.md (*add<mode>_1) <TYPE_LEA>: Split insn to lea.
3759 <default>: Swap operands 1 and 2 for alternative 2 to use existing
3760 code to output insn mnemonic. Fix comment.
3761 (*addsi_1_zext): Add r-r-0 alternative 1.
3762 <TYPE_LEA>: Split insn to lea.
3763 <default>: Handle alternative 1.
3764 (*addhi_1_lea): Add r-r-0 alternative 2. Use cond RTX instead of
3765 multi-level if_then_else RTX to set "type" attribute.
3766 <default>: Handle alternative 2.
3767 (*addqi_1_lea): Add q-q-0 alternative 2 and r-r-0 alternative 4.
3768 Use cond RTX instead of multi-level if_then_else RTX to set
3770 <default>: Handle alternatives 2 and 4.
3771 (lea splitters): Update calls to ix86_lea_for_add_ok.
3773 * config/i386/i386.c (ix86_lea_for_add_ok): Remove unused "code"
3775 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Update prototype.
3777 2010-08-18 Richard Guenther <rguenther@suse.de>
3779 * tree-ssa-uninit.c (find_uninit_use): Disregard debug stmts,
3780 use operand helpers.
3782 2010-08-18 Paolo Bonzini <bonzini@gnu.org>
3785 * optabs.c (expand_bool_compare_and_swap): Expand pending
3786 pops before trying the optab.
3788 2010-08-18 Yao Qi <yao@codesourcery.com>
3791 * config/arm/arm.c (output_move_double): Fix typo generating
3792 instructions ('ldr'->'str').
3794 2010-08-18 Maxim Kuvyrkov <maxim@codesourcery.com>
3796 PR rtl-optimization/42575
3797 * optabs.c (expand_doubleword_mult): Generate new pseudos to shorten
3800 2010-08-18 Marcus Shawcroft <marcus.shawcroft@arm.com>
3802 * config/arm/arm-protos.h (arm_expand_sync): New.
3803 (arm_output_memory_barrier, arm_output_sync_insn): New.
3804 (arm_sync_loop_insns): New.
3805 * config/arm/arm.c (FL_ARCH7): New.
3806 (FL_FOR_ARCH7): Include FL_ARCH7.
3808 (arm_print_operand): Support %C markup.
3809 (arm_legitimize_sync_memory): New.
3810 (arm_emit, arm_insn_count, arm_count, arm_output_asm_insn): New.
3811 (arm_process_output_memory_barrier, arm_output_memory_barrier): New.
3812 (arm_ldrex_suffix, arm_output_ldrex, arm_output_strex): New.
3813 (arm_output_op2, arm_output_op3, arm_output_sync_loop): New.
3814 (arm_get_sync_operand, FETCH_SYNC_OPERAND): New.
3815 (arm_process_output_sync_insn, arm_output_sync_insn): New.
3816 (arm_sync_loop_insns,arm_call_generator, arm_expand_sync): New.
3817 * config/arm/arm.h (struct arm_sync_generator): New.
3818 (TARGET_HAVE_DMB, TARGET_HAVE_DMB_MCR): New.
3819 (TARGET_HAVE_MEMORY_BARRIER): New.
3820 (TARGET_HAVE_LDREX, TARGET_HAVE_LDREXBHD): New.
3821 * config/arm/arm.md: Include sync.md.
3822 (UNSPEC_MEMORY_BARRIER): New.
3823 (VUNSPEC_SYNC_COMPARE_AND_SWAP, VUNSPEC_SYNC_LOCK): New.
3824 (VUNSPEC_SYNC_OP):New.
3825 (VUNSPEC_SYNC_NEW_OP, VUNSPEC_SYNC_OLD_OP): New.
3826 (sync_result, sync_memory, sync_required_value): New attributes.
3827 (sync_new_value, sync_t1, sync_t2): Likewise.
3828 (sync_release_barrier, sync_op): Likewise.
3829 (length): Add logic to length attribute defintion to call
3830 arm_sync_loop_insns when appropriate.
3831 * config/arm/sync.md: New file.
3833 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3835 * tree.h (host_integerp): Add ATTRIBUTE_PURE when not
3836 ENABLE_TREE_CHECKING.
3837 (tree_low_cst): Add inline version for !ENABLE_TREE_CHECKING
3840 2010-08-17 H.J. Lu <hongjiu.lu@intel.com>
3842 * config/i386/i386.c (ix86_lea_for_add_ok): For !TARGET_OPT_AGU
3843 or optimizing for size, always avoid lea if possible.
3845 * config/i386/i386.md (*add<mode>_1): Always avoid lea if possible.
3847 2010-08-17 Iain Sandoe <iains@gcc.gnu.org>
3849 * unwind-dw2-fde-darwin.c (_darwin10_Unwind_FindEnclosingFunction):
3850 Dunmmy function with NULL return unless the target is
3851 OSX >= 10.6 (Darwin10).
3853 2010-08-17 Jack Howarth <howarth@bromo.med.uc.edu>
3855 * gcc.c (spec_function): Add remove-outfile.
3856 (remove_outfile_spec_function): New function.
3857 * config/darwin.h (LINK_SPEC): Add removal of -ldl, -lm and -lpthread.
3858 * invoke.texi (replace-outfile): Document.
3860 2010-08-17 Uros Bizjak <ubizjak@gmail.com>
3863 * reginfo.c (globalize_reg): Reject stack registers.
3865 2010-08-17 Richard Guenther <rguenther@suse.de>
3867 * tree-ssa-dom.c (struct edge_info): Use a VEC for the
3868 list of conditional equivalences.
3869 (free_all_edge_infos): Adjust.
3870 (record_equivalences_from_incoming_edge): Likewise.
3871 (record_cond): Likewise.
3872 (build_and_record_new_cond): Likewise.
3873 (record_conditions): Likewise.
3874 (dom_opt_leave_block): Likewise.
3876 2010-08-17 Kai Tietz <kai.tietz@onevision.com>
3878 * doc/invoke.texi (ms-extension): Add documentation.
3880 2010-08-17 Richard Guenther <rguenther@suse.de>
3882 * fold-const.c (fold_comparison): Strip nops inside POINTER_PLUS_EXPR.
3884 2010-08-17 Shujing Zhao <pearly.zhao@oracle.com>
3887 * c-decl.c (diagnose_uninitialized_cst_member): New function.
3888 (finish_decl): Use it to issue a -Wc++-compat warning about
3889 uninitialized const field in struct or union.
3891 (finish_struct): Use strip_array_types.
3893 2010-08-17 Jakub Jelinek <jakub@redhat.com>
3895 * function.c (block_fragments_nreverse, blocks_nreverse_all): New
3897 (reorder_blocks): Use blocks_nreverse_all instead of blocks_nreverse.
3898 (reorder_blocks_1): Assert BLOCK_FRAGMENT_ORIGIN is NULL. Don't
3899 call block_nreverse here.
3900 (blocks_nreverse): Rename decl temporary to block.
3902 2010-08-16 Bernd Schmidt <bernds@codesourcery.com>
3904 * config/arm/thumb2.md (thumb2_notsi_shiftsi,
3905 thumbsi_notsi_shiftsi_compare0, thumb2_not_shiftsi_compare0_scratch,
3906 thumb2_cmpsi_shiftsi, thumb2_cmpsi_shiftsi_swp, thumb2_arith_shiftsi,
3907 thumb2_arith_shiftsi splitter, thumb2_arith_shiftsi_compare0,
3908 thumb2_arith_shiftsi_compare0_scratch, thumb2_sub_shiftsi,
3909 thumb2_sub_shiftsi_compare0, thumb2_sub_shiftsi_compare0_scratch,
3910 thumb2_iorsi3): Delete.
3911 (orsi_notsi_si): No longer a named pattern.
3912 (orsi_not_shiftsi_si): Renamed from thumb_orsi_not_shiftsi_si.
3913 * config/arm/predicates.md (shift_amount_operand): New.
3914 (mult_operator): New.
3915 * config/arm/arm.md (attr arch, attr arch_enabled, attr insn_enabled,
3917 (iorsi3_insn): Renamed from arm_iorsi3. Handle a new alternative if
3919 (not_shiftsi): Renamed from arm_notsi_shiftsi. Handle Thumb2 variant.
3920 (not_shiftsi_compare0): Likewise, renamed from
3921 arm_notsi_shiftsi_compare0.
3922 (not_shiftsi_compare0_scratch): Likweise, renamed from
3923 arm_notsi_shiftsi_compare0_scratch.
3924 (cmpsi_shiftsi): Likewise, renamed from arm_cmpsi_shiftsi.
3925 (cmpsi_shiftsi_swp): Likewise, renamed from arm_cmpsi_shiftsi_swp.
3926 (arith_shiftsi): Handle Thumb2 variant. Set insn_enabled attribute
3927 so that the register alternative is disabled when the shift_operator
3928 is MULT. Use "M" as the constraint for constants.
3929 (arith_shiftsi splitter): Enable for TARGET_32BIT.
3930 (arith_shiftsi_compare0): Handle Thumb2 variant. Use "M" as the
3931 constraint for constants.
3932 (arith_shiftsi_compare0_scratch): Likewise.
3933 (sub_shiftsi, sub_shiftsi_compare0, sub_shiftsi_compare0_scratch):
3934 Handle Thumb2 alternative.
3936 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3938 * doc/options.texi (NoDriverArg): Document.
3939 * gcc.c (cpp_unique_options): Generate -MD and -MMD instead of
3941 * opt-functions.awk (switch_flags): Handle NoDriverArg.
3942 * opts-common.c (decode_cmdline_option): Ignore CL_SEPARATE
3943 marking for CL_NO_DRIVER_ARG options when in the driver.
3944 * opts.h (CL_NO_DRIVER_ARG): Define.
3945 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_DRIVER, CL_TARGET,
3946 CL_COMMON): Update values.
3948 2010-08-16 Joseph Myers <joseph@codesourcery.com>
3950 * common.opt: Add driver options.
3951 (auxbase, auxbase-strip, quiet, version): Mark RejectDriver.
3952 * doc/options.texi (Driver, RejectDriver): Document.
3953 * gcc.c (pass_exit_codes, print_search_dirs, print_file_name,
3954 print_prog_name, print_multi_directory, print_sysroot,
3955 print_multi_os_directory, print_multi_lib,
3956 print_sysroot_headers_suffix, report_times, combine_flag,
3957 use_pipes, wrapper_string): Remove.
3958 (save_switch, driver_unknown_option_callback,
3959 driver_wrong_lang_callback, driver_post_handling_callback,
3960 driver_handle_option): New.
3961 (spec_lang, last_language_n_infiles): Make file-scope static
3962 instead of local to process_command.
3963 (process_command): Use decode_cmdline_options_to_array and
3964 read_cmdline_option for option processing. Compute have_c in
3965 prescan of decoded options.
3966 * opt-functions.awk (switch_flags): Handle Driver and
3968 (var_type, var_type_struct): Handle Separate options as generating
3969 const char * variables.
3970 * opts-common.c (decode_cmdline_option): Expect CL_COMMON and
3971 CL_TARGET to be passed by caller if required.
3972 (decode_cmdline_options_to_array): Update comment.
3973 * opts.c (complain_wrong_lang): Handle options only valid for the
3975 (decode_options): Update call to decode_cmdline_options_to_array.
3976 (print_filtered_help): Ignore driver-only options.
3977 (print_specific_help): Ignore CL_DRIVER.
3978 (common_handle_option): Don't call print_specific_help for CL_DRIVER.
3979 * opts.h (CL_DRIVER, CL_REJECT_DRIVER): Define.
3980 (CL_PARAMS, CL_WARNING, CL_OPTIMIZATION, CL_TARGET, CL_COMMON):
3983 2010-08-16 Richard Guenther <rguenther@suse.de>
3985 * tree-cfg.c (verify_types_in_gimple_reference): Verify
3986 TARGET_MEM_REF a bit.
3987 * tree-ssa-address.c (addr_for_mem_ref): Adjust.
3988 (create_mem_ref_raw): Always create TMR_OFFSET, store the
3989 alias pointer type via it.
3990 (copy_mem_ref_info): Adjust.
3991 (maybe_fold_tmr): Likewise.
3992 * tree.c (mem_ref_offset): Also handle TARGET_MEM_REF.
3993 (reference_alias_ptr_type): Likewise.
3994 * tree.def (TARGET_MEM_REF): Remove TMR_ORIGINAL operand,
3995 adjust documentation of TMR_OFFSET operand.
3996 * alias.c (get_alias_set): Do not look at TMR_ORIGINAL but
3997 use the alias pointer type.
3998 * expr.c (expand_expr_real_1): Do not use TMR_ORIGINAL to
3999 initialize mem attrs but the TMR itself.
4000 * tree-eh.c (tree_could_trap_p): Handle TARGET_MEM_REF
4002 * tree-pretty-print.c (dump_generic_node): Do not dump TMR_ORIGINAL.
4003 * tree-ssa-loop-ivopts.c (idx_remove_ssa_names): Remove.
4004 (unshare_and_remove_ssa_names): Likewise.
4005 (copy_ref_info): Adjust.
4006 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Simplify
4007 TARGET_MEM_REF case.
4008 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Do not look
4010 * tree.h (TMR_ORIGINAL): Remove.
4011 * gimple.c (get_base_address): For TARGET_MEM_REF with a
4013 * tree-dfa.c (get_ref_base_and_extent): Handle TARGET_MEM_REF
4015 (get_addr_base_and_unit_offset): Likewise.
4016 * tree-ssa-alias.c (indirect_ref_may_alias_decl_p): Handle
4018 (indirect_ref_may_alias_decl_p): Likewise.
4019 (refs_may_alias_p_1): Do not bail out for TARGET_MEM_REFs.
4021 2010-08-15 Uros Bizjak <ubizjak@gmail.com>
4023 * doc/invoke.texi (-fomit-frame-pointer): Document that starting
4024 with GCC version 4.6, the default setting (when not optimizing
4025 for size) for 32-bit Linux x86 and 32-bit Darwin x86 targets has
4026 been changed to -fomit-frame-pointer.
4028 2010-08-15 Iain Sandoe <iains@gcc.gnu.org>
4030 * config/darwin.h (REAL_LIBGCC_SPEC): Remove libgcc_s.10.5 stub for
4031 Darwin10. Do not link libgcc.a for Darwin >= 9.
4033 2010-08-15 Gerald Pfeifer <gerald@pfeifer.com>
4035 * doc/invoke.texi (Warning Options): Fix terminology and markup
4036 in the description of how unknown warning options are handled.
4038 2010-08-15 Ira Rosen <irar@il.ibm.com>
4040 * tree-vect-data-refs.c (vect_setup_realignment): Support realignment
4042 (vect_supportable_dr_alignment): Check alignment for basic blocks.
4043 * tree-vect-slp.c (vect_build_slp_tree): Allow different codes for
4045 (vect_bb_vectorization_profitable_p): New function.
4046 (vect_slp_analyze_bb): Call vect_bb_vectorization_profitable_p() to
4047 check if it's worthwhile to vectorize the basic block.
4049 2010-08-14 Anatoly Sokolov <aesok@post.ru>
4051 * reload.h (register_move_cost, memory_move_secondary_cost,
4052 secondary_reload_class): Adjust prototype.
4053 * rtl.h (reg_class_subset_p): Adjust prototype.
4054 * reload.c (secondary_reload_class): Change arguments type from
4055 enum reg_class to reg_class_t. Change result type to reg_class_t.
4056 * reginfo.c (register_move_cost, reg_class_subset_p): Change
4057 arguments type from enum reg_class to reg_class_t.
4058 (memory_move_secondary_cost): Change arguments type from
4059 enum reg_class to reg_class_t. Change type of saved_flags to
4062 * config/mips/mips.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
4064 (mips_cost): Remove.
4065 (struct mips_rtx_cost_data): Moved to mips.c.
4066 * config/mips/mips-protos.h (mips_register_move_cost): Remove.
4067 * config/mips/mips.c (struct mips_rtx_cost_data): Moved from mips.h.
4068 (mips_cost): Make static.
4069 (mips_canonicalize_move_class): Change argument type to reg_class_t.
4070 Change result type to reg_class_t.
4071 (mips_move_to_gpr_cost, mips_move_from_gpr_cost): Change arguments
4072 type from enum reg_class to reg_class_t.
4073 (mips_register_move_cost): Make static. Change arguments
4074 type from enum reg_class to reg_class_t.
4075 (mips_memory_move_cost): New function.
4076 (TARGET_REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Define.
4078 2010-08-14 Richard Sandiford <rdsandiford@googlemail.com>
4080 PR rtl-optimization/43358
4081 * ira-lives.c (process_single_reg_class_operands): Adjust the costs
4082 of a single hard register, using simplify_subreg_regno to decide
4083 what that register should be.
4085 2010-08-14 Mingjie Xing <mingjie.xing@gmail.com>
4087 * config/mips/mips.c (CODE_FOR_loongson_pmullh): Define.
4088 * config/mips/loongson.md (UNSPEC_LOONGSON_PMULL): Delete.
4089 (loongson_pmull<V_suffix>): Rename to...
4090 (mul<mode>3): ...this and use MULT instead of an UNSPEC.
4092 2010-08-13 Jack Howarth <howarth@bromo.med.uc.edu>
4094 * configure.ac: Enable -fomit-frame-pointer on darwin
4095 which support dwarf2.
4096 * config/i386/i386.c (override_options): Same.
4098 2010-08-13 Jie Zhang <jie@codesourcery.com>
4100 * config/arm/arm.md (cstoredf4): Only valid when !TARGET_VFP_SINGLE.
4102 2010-08-12 Joseph Myers <joseph@codesourcery.com>
4104 * gcc.c (cpp_unique_options): Generate -MDX and -MMDX from -MD and
4107 2010-08-12 Changpeng Fang <changpeng.fang@amd.com>
4109 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Give
4110 up dot_prod pattern searching if a stmt is outside the loop.
4112 2010-08-12 H.J. Lu <hongjiu.lu@intel.com>
4113 Uros Bizjak <ubizjak@gmail.com>
4115 * config.gcc: Handle --enable-frame-pointer.
4117 * configure.ac: Add --enable-frame-pointer.
4118 * configure: Regenerated.
4120 * config/i386/i386.c (USE_IX86_FRAME_POINTER): Default to 0.
4121 (override_options): If not configured with --enable-frame-pointer,
4122 enable -fomit-frame-pointer (but not for TARGET_MACHO or when
4123 optimizing for size), -fasynchronous-unwind-tables and
4124 -maccumulate-outgoing-args by default.
4126 2010-08-12 Jakub Jelinek <jakub@redhat.com>
4128 * builtins.c (fold_builtin_memory_op): Avoid -Wsign-compare warning.
4131 * fold-const.c (make_range) <case NEGATE_EXPR>: Punt if
4132 -a overflows. Normalize the range.
4134 2010-08-12 Richard Guenther <rguenther@suse.de>
4136 PR tree-optimization/45232
4137 * tree-ssa-reassoc.c (can_reassociate_p): Disable re-association
4138 for types with undefined overflow.
4139 (reassociate_bb): Allow re-associating of bit and min/max
4140 operations for types with undefined overflow.
4141 * tree-ssa-forwprop.c (associate_plusminus): New function.
4142 (tree_ssa_forward_propagate_single_use_vars): Call it.
4144 2010-08-12 Richard Guenther <rguenther@suse.de>
4146 * tree-flow.h (struct ptr_info_def): Add align and misalign fields.
4147 * tree-ssa-alias.c (get_ptr_info): Move ...
4148 * tree-ssanames.c (get_ptr_info): ... here. Initialize
4149 align and misalign fields conservatively.
4150 * tree-ssa-ccp.c (ccp_finalize): From partially constant pointers
4151 derive alignment information.
4152 (evaluate_stmt): Derive alignment information from memory
4153 allocation functions.
4154 * tree.h (get_pointer_alignment): Make unsigned.
4155 * builtins.c (get_object_alignment): Use alignment information we
4156 have computed for pointers.
4157 (get_pointer_alignment): Likewise. Make conservative, return
4159 (expand_builtin_strlen): Adjust.
4160 (expand_builtin_memcmp): Likewise.
4161 (expand_builtin_strcmp): Likewise.
4162 (expand_builtin_strncmp): Likewise.
4163 (get_builtin_sync_mem): Use at least mode alignment.
4164 (fold_builtin_memset): Adjust.
4165 (fold_builtin_memory_op): Likewise.
4166 * gimple-pretty-print.c (dump_gimple_phi): Alongside alias
4167 information also dump pointer alignment knowledge.
4168 (dump_gimple_stmt): Likewise.
4170 2010-08-12 Uros Bizjak <ubizjak@gmail.com>
4172 * config/i386/i386.c (LONG_TYPE_SIZE): Remove.
4173 (EMPTY_FIELD_BOUNDARY): Remove.
4174 * config/i386/i386-interix.h (PCC_BITFIELD_TYPE_MATTERS): Remove.
4176 2010-08-12 Jakub Jelinek <jakub@redhat.com>
4179 * caller-save.c (save_call_clobbered_regs): Only swap notes with
4180 DEBUG_INSNs if n_regs_saved.
4182 2010-08-12 Wei Guozhi <carrot@google.com>
4185 * config/arm/arm.md (andsi3): Change to zero extension if possible.
4186 * config/arm/thumb2.md (thumb2_zero_extendqisi2_v6): Change the name.
4188 2010-08-11 Vladimir Makarov <vmakarov@redhat.com>
4190 * ira-int.h (ira_remove_allocno_copy_from_list): Remove.
4192 * ira-build.c (ira_remove_allocno_copy_from_list): Remove.
4194 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4196 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add back
4197 the case removed in the previous patch, when the only phi argument
4198 is defined in the same loop as the phi node itself. Handle it
4199 separately from the invariant case by both propagating it outside
4200 the region and replacing the phi node with an assign.
4202 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4204 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): The only
4205 constant phi nodes with one argument are is_gimple_min_invariant
4206 and SSA_NAME_IS_DEFAULT_DEF.
4208 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4210 * graphite-cloog-util.c (oppose_constraint):
4211 Extend loop counter's value range (CLOOG_ORG).
4212 (cloog_matrix_to_ppl_constraint): Same.
4213 (new_Constraint_System_from_Cloog_matrix): Same.
4214 * graphite-cloog-compat.h (matrix_num_type): New.
4216 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4218 * graphite.c (graphite_initialize): Do not initialize
4219 CLooG and initialize the Parma Polyhedra Library
4220 manually when using CLOOG_ORG.
4221 (graphite_finalize): Do not finalize CLooG and finalize
4222 the Parma Polyhedra Library manually when using CLOOG_ORG.
4223 * graphite-cloog-compat.h (cloog_initialize): Hide function
4224 when using CLOOG_ORG.
4225 (cloog_finalize): Same.
4227 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4229 * graphite-clast-to-gimple.c (free_scattering): Change
4230 CloogDomainList/CloogDomain to CloogScatteringList/CloogScattering
4232 (build_cloog_prog): Same.
4233 * graphite-cloog-compat.h (cloog_domain): Removed.
4234 (cloog_scattering): New.
4235 (cloog_set_domain): Removed.
4236 (cloog_set_scattering): New.
4237 (cloog_next_domain): Removed.
4238 (cloog_next_scattering): New.
4239 (cloog_set_next_domain): Removed.
4240 (cloog_set_next_scattering): New.
4241 (CloogScatteringList): New.
4242 (CloogScattering): New.
4243 (cloog_scattering_free): New.
4244 (new_Cloog_Scattering_from_ppl_Polyhedron): New.
4245 * graphite-cloog-util.c (new_Cloog_Scattering_from_ppl_Polyhedron):
4248 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4250 * graphite-clast-to-gimple.c (build_cloog_prog): Extend with
4252 (set_cloog_options): Same.
4253 (print_clast_stmt): Same.
4254 (scop_to_clast): Same.
4255 (print_generated_program): Same.
4257 * graphite-clast-to-gimple.h: Include graphite-cloog-util.h.
4258 (scop_to_clast): Extend with CloogState.
4259 * graphite-cloog-util.c: Include graphite-cloog-compat.h
4260 (new_Cloog_Domain_from_ppl_Polyhedron):
4261 Extend with CloogState. Use cloog_domain_from_cloog_matrix (CLOOG_ORG).
4262 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Extend with CloogState.
4263 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4264 * graphite-cloog-util.h (build_cloog_prog): Same.
4265 * graphite-cloog-copat.h (build_cloog_prog): New.
4267 (cloog_state_malloc): New.
4268 (cloog_state_free): New.
4269 (cloog_loop_malloc): New.
4270 (cloog_options_malloc): New.
4271 (cloog_statement_alloc): New.
4272 (cloog_domain_from_cloog_matrix): New.
4273 (new_Cloog_Domain_from_ppl_Pointset_Powerset): New.
4274 (new_Cloog_Domain_from_ppl_Polyhedron): New.
4276 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4278 * graphite-clast-to-gimple.c (clast_name_to_gcc): Parameter
4279 type of NAME now depends on used CLooG version.
4280 (clast_to_gcc_expression): Replace expr_* with clast_expr_*.
4281 (gcc_type_for_clast_expr): Same.
4282 (print_clast_stmt): Replace pprint with clast_pprint.
4283 * graphite-cloog-compat.h: Provide compatibility macros for
4285 (clast_name_p): New.
4286 (clast_expr_term): New.
4287 (clast_expr_red): New.
4288 (clast_expr_bin): New.
4289 (clast_pprint): New.
4291 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4293 * graphite-clast-to-gimple.c (set_cloog_options): Make CLooG options
4294 compatible to newer CLooG releases (CLOOG_ORG).
4295 (build_cloog_prog): Pass CloogOptions to more functions (CLOOG_ORG).
4296 (scop_to_clast): Pass CloogOptions to build_cloog_prog (CLOOG_ORG).
4297 * graphite-cloog-compat.h: Add compatibility macros for CLooG Legacy.
4298 (build_cloog_prog) : New.
4299 (cloog_program_extract_scalars): New.
4300 (cloog_program_scatter): New.
4302 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4304 * graphite-clast-to-gimple.c: Include graphite-cloog-compat.h
4305 conditionally (CLOOG_ORG).
4306 * graphite-cloog-compat.h: New. Include graphite-cloog-compat.h.
4307 (cloog_statement_usr): New.
4308 (cloog_domain): Same.
4309 (cloog_set_domain): Same.
4310 (cloog_next_domain): Same.
4311 (cloog_set_next_domain): Same.
4312 (cloog_program_nb_scattdims): Same.
4313 (cloog_program_set_nb_scattdims): Same.
4314 (cloog_program_names): Same.
4315 (cloog_program_set_names): Same.
4316 (cloog_program_set_context): Same.
4317 (cloog_program_set_loop): Same.
4318 (cloog_program_blocklist): Same.
4319 (cloog_program_set_blocklist): Same.
4320 (cloog_program_scaldims): Same.
4321 (cloog_program_set_scaldims): Same.
4322 (cloog_names_nb_parameters): Same.
4323 (cloog_names_set_nb_parameters): Same.
4324 (cloog_names_parameters): Same.
4325 (cloog_names_set_parameters): Same.
4326 (cloog_names_set_nb_iterators): Same.
4327 (cloog_names_set_iterators): Same.
4328 (cloog_names_set_nb_scattering): Same.
4329 (cloog_names_set_scattering): Same.
4330 (cloog_statement_set_usr): Same.
4331 (cloog_loop_set_next): Same.
4332 (cloog_loop_set_domain): Same.
4333 (cloog_loop_set_block): Same.
4334 (cloog_block_list_next): Same.
4335 (cloog_block_list_set_next):
4336 (cloog_block_list_set_block): Same.
4338 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4340 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Returns
4342 (rewrite_commutative_reductions_out_of_ssa_close_phi): Same.
4343 (rewrite_commutative_reductions_out_of_ssa_loop): Same.
4344 (rewrite_cross_bb_scalar_deps_out_of_ssa): Call scev_reset_htab
4345 when something has been changed.
4346 (rewrite_commutative_reductions_out_of_ssa): Same.
4348 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4350 * graphite-sese-to-poly.c (propagate_expr_outside_region): Also
4351 handle the case when def is in the sese region.
4352 (rewrite_close_phi_out_of_ssa): Call propagate_expr_outside_region
4353 for invariant expressions.
4354 (rewrite_cross_bb_phi_deps): Removed.
4355 (rewrite_cross_bb_scalar_deps): Also handle GIMPLE_PHI nodes.
4356 (rewrite_cross_bb_scalar_deps_out_of_ssa): Do not call
4357 rewrite_cross_bb_phi_deps.
4359 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4361 * graphite-sese-to-poly.c
4362 (rewrite_commutative_reductions_out_of_ssa_loop): Call
4363 scev_analyzable_p only on is_gimple_reg
4365 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4367 * graphite-sese-to-poly.c (propagate_expr_outside_region): New.
4368 (rewrite_close_phi_out_of_ssa): Propagate constant values or
4369 parametric expressions outside the scop region.
4370 (rewrite_cross_bb_scalar_deps): Same.
4371 * sese.c (rename_uses): Use NULL_TREE instead of NULL for trees.
4373 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4375 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Use
4376 SSA_NAME_DEF_STMT only on SSA_NAMEs.
4378 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4380 * tree-scalar-evolution.c (instantiate_scev_name): Do not
4381 instantiate default definitions.
4383 2010-08-11 Vladimir Kargov <kargov@gmail.com>
4384 Sebastian Pop <sebastian.pop@amd.com>
4386 * cfgloop.c (is_loop_exit): Renamed loop_exits_to_bb_p.
4387 (loop_exits_from_bb_p): New.
4388 * cfgloop.h (is_loop_exit): Renamed loop_exits_to_bb_p.
4389 (loop_exits_from_bb_p): Declared.
4390 * graphite-scop-detection.c (scopdet_basic_block_info): Call
4393 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4395 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Add an
4396 extra parameter for the region. Call scev_analyzable_p.
4397 (rewrite_reductions_out_of_ssa): Update call to
4398 rewrite_close_phi_out_of_ssa.
4399 (rewrite_cross_bb_phi_deps): Same.
4400 (rewrite_commutative_reductions_out_of_ssa_loop): Add an extra
4401 parameter for the region. Call scev_analyzable_p.
4402 (rewrite_commutative_reductions_out_of_ssa): Update call to
4403 rewrite_commutative_reductions_out_of_ssa_loop.
4405 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4407 * sese.c (rename_uses): Call unshare_expr before force_gimple_operand.
4409 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4411 * graphite-sese-to-poly.c (reduction_phi_p): Do not rewrite out of
4412 SSA scalar phi nodes that can be scev_analyzable_p.
4414 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4416 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Correctly
4417 handle SSA_NAME_IS_DEFAULT_DEF.
4419 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4421 * sese.c (rename_uses): Handl unconditionally gimple_debug statements.
4423 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4425 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Special
4426 case non close-phi nodes with one argument.
4428 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4430 * sese.h (scev_analyzable_p): Scevs could be expressions without
4431 chrecs and still be scev_analyzable_p.
4433 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4435 * params.def (PARAM_SCEV_MAX_EXPR_SIZE): Bump the value to 100.
4437 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4439 * cfgloop.c (alloc_loop): Remove initialization of loop->single_iv.
4440 * cfgloop.h (struct loop): Remove single_iv field.
4441 * graphite-sese-to-poly.c (graphite_loop_normal_form): Removed.
4442 (scop_canonicalize_loops): Removed.
4443 (scop_ivs_can_be_represented): Do not use loop->single_iv. Iterate
4444 over all the loop phi nodes in loop->header.
4445 (build_poly_scop): Remove use of scop_canonicalize_loops.
4447 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4449 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Also
4452 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4454 * tree-chrec.c (chrec_apply): Should only apply to the specified
4455 variable. Also handle multivariate chains of recurrences that
4456 satisfy evolution_function_is_affine_p. Also handle CASE_CONVERT.
4458 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4460 * graphite-clast-to-gimple.c (debug_clast_name_index): Removed.
4461 (debug_clast_name_indexes_1): Removed.
4462 (debug_clast_name_indexes): Removed.
4463 (pbb_to_depth_to_oldiv): Removed.
4464 (build_iv_mapping): Replace the use of rename_map with iv_map.
4465 (translate_clast_user): Remove uses of rename_map. Allocate and
4467 (translate_clast_for_loop): Remove uses of rename_map.
4468 (translate_clast_for): Same.
4469 (translate_clast_guard): Same.
4470 (translate_clast): Same.
4472 * graphite-clast-to-gimple.h (debug_clast_name_indexes): Removed.
4473 * graphite-sese-to-poly.c (scev_analyzable_p): Moved...
4474 * sese.c (set_rename): Now static.
4475 (rename_variables_in_stmt): Removed.
4477 (is_parameter): Removed.
4479 (expand_scalar_variables_call): Removed.
4480 (expand_scalar_variables_ssa_name): Removed.
4481 (expand_scalar_variables_expr): Removed.
4482 (expand_scalar_variables_stmt): Removed.
4483 (expand_scalar_variables): Removed.
4484 (rename_variables): Removed.
4485 (remove_condition): Removed.
4486 (get_true_edge_from_guard_bb): Removed.
4487 (get_false_edge_from_guard_bb): Removed.
4488 (struct igp): Removed.
4489 (default_before_guard): Removed.
4490 (convert_for_phi_arg): Removed.
4491 (add_guard_exit_phis): Removed.
4492 (insert_guard_phis): Removed.
4493 (graphite_copy_stmts_from_block): Now also uses iv_map and a
4494 region. Do not copy conditions. Do not copy induction variables.
4496 (copy_bb_and_scalar_dependences): Allocate a local rename_map for
4497 the translated statement. Use the iv_map for the induction
4499 * sese.h (copy_bb_and_scalar_dependences): Update declaration.
4500 (set_rename): Removed declaration.
4501 (scev_analyzable_p): ...here.
4502 * tree-chrec.c (chrec_apply_map): New.
4503 * tree-chrec.h (chrec_apply_map): Declared.
4505 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4507 * graphite-clast-to-gimple.c (translate_clast_for_loop): Do not call
4508 insert_loop_close_phis.
4509 * sese.c (name_defined_in_loop_p): Removed.
4510 (expr_defined_in_loop_p): Removed.
4511 (alive_after_loop): Removed.
4512 (close_phi_not_yet_inserted_p): Removed.
4513 (struct alep): Removed.
4514 (add_loop_exit_phis): Removed.
4515 (insert_loop_close_phis): Removed.
4517 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4519 * graphite-cloog-util.c
4520 (cloog_matrix_to_ppl_constraint): Fix flipped condition.
4522 (psct_scattering_dim_for_loop_depth): Same.
4524 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4526 * graphite-cloog-util.h: Added cloog.h.
4527 * graphite-blocking.c: Removed cloog.h.
4528 * graphite-dependences.c: Same.
4529 * graphite-interchange.c: Same.
4530 * graphite-poly.c: Same.
4531 * graphite-ppl.c: Same.
4532 * graphite-scop-detection.c: Same.
4533 * graphite-sese-to-poly.c:
4535 Removed graphite-clast-to-gimple.h.
4536 (check_poly_representation): Removed (unused).
4537 * graphite-sese-to-poly.h
4538 (check_poly_representation): Removed (unused).
4540 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4542 * Makefile.in (OBJS-common): Added graphite-cloog-util.o.
4543 (graphite-clast-to-gimple.o): Added graphite-cloog-util.h.
4544 (graphite-cloog-util.o): New.
4545 (graphite-ppl.o): Added graphite-cloog-util.h.
4546 * graphite-clast-to-gimple.c:
4547 Added graphite-cloog-util.h to include statements.
4548 * graphite-cloog-util.c: New.
4549 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.c.
4550 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4551 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4552 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4553 (insert_constraint_into_matrix): Same.
4554 (ppl_Constrain_System_number_of_constraints): Same.
4555 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4556 (oppose_constraint): Same.
4557 (cloog_matrix_to_ppl_constraint): Same.
4558 (new_Constraint_System_from_Cloog_Matrix): Same.
4559 * graphite-cloog-util.h: New.
4560 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved from graphite-ppl.h.
4561 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4562 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4563 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4564 (insert_constraint_into_matrix): Same.
4566 Added graphite-cloog-util.h to include statements.
4567 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to graphite-cloog-util.c.
4568 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4569 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4570 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4571 (insert_constraint_into_matrix): Same.
4572 (ppl_Constrain_System_number_of_constraints): Same.
4573 (new_Cloog_Matrix_from_ppl_Constraint_System): Same.
4574 (oppose_constraint): Same.
4575 (cloog_matrix_to_ppl_constraint): Same.
4576 (new_Constraint_System_from_Cloog_Matrix): Same.
4578 (new_Cloog_Matrix_from_ppl_Polyhedron): Moved to
4579 graphite-cloog-util.h.
4580 (new_Cloog_Domain_from_ppl_Polyhedron): Same.
4581 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
4582 (new_C_Polyhedron_from_Cloog_Matrix): Same.
4583 (insert_constraint_into_matrix): Same.
4585 2010-08-11 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
4587 * graphite-clast-to-gimple.c
4588 (precision_for_value): Resolve value_* calls to matching mpz_* calls.
4589 (precision_for_interval): Same.
4590 (gcc_type_for_interval): Same.
4591 (compute_type_for_level): Same.
4592 * graphite-interchange.c
4593 (lst_interchange_profitable_p): Same.
4595 (psct_scattering_dim_for_loop_depth): Same.
4597 (ppl_max_for_le_pointset): Same.
4598 (ppl_min_for_le_pointset): Same.
4600 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4602 * graphite-sese-to-poly.c (rewrite_degenerate_phi): New.
4603 (rewrite_reductions_out_of_ssa): Call it for degenerate_phi_result.
4605 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4607 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Call
4608 rewrite_close_phi_out_of_ssa.
4610 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4612 * graphite-sese-to-poly.c (rewrite_cross_bb_phi_deps): Remove dead code.
4614 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4616 * graphite-clast-to-gimple.c (build_iv_mapping): Rename map with
4618 * sese.c (debug_rename_map): Same.
4621 (rename_variables_in_stmt): Same.
4622 (expand_scalar_variables_call): Same.
4623 (expand_scalar_variables_ssa_name): Same.
4624 (expand_scalar_variables_expr): Same.
4625 (expand_scalar_variables_stmt): Same.
4626 (expand_scalar_variables): Same.
4627 (rename_variables): Same.
4628 (graphite_copy_stmts_from_block): Same.
4629 (copy_bb_and_scalar_dependences): Same.
4631 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4633 * graphite-clast-to-gimple.c (copy_renames): Removed.
4634 (translate_clast_for): Do not call copy_renames.
4635 (translate_clast_guard): Same.
4637 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4639 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Moved up.
4640 (rewrite_cross_bb_phi_deps): Split out of rewrite_cross_bb_scalar_deps.
4641 (rewrite_cross_bb_scalar_deps_out_of_ssa): Run rewrite_cross_bb_phi_deps
4642 before rewrite_cross_bb_scalar_deps.
4644 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4646 * graphite-sese-to-poly.c (rewrite_commutative_reductions_out_of_ssa):
4647 Early return in when flag_associative_math is not set.
4649 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4651 * graphite-sese-to-poly.c (rewrite_phi_out_of_ssa): Always insert out
4652 of SSA copies on edges except for loop->latch.
4654 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4656 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps_out_of_ssa):
4657 Split out of rewrite_reductions_out_of_ssa.
4658 * graphite-sese-to-poly.h (rewrite_cross_bb_scalar_deps_out_of_ssa):
4660 * graphite.c (graphite_transform_loops): Call it.
4662 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4664 * graphite.c (graphite_transform_loops): Add two more dbg_cnt calls.
4666 2010-08-11 Alexander Monakov <amonakov@ispras.ru>
4668 * dbgcnt.def (graphite_scop): New counter.
4669 * graphite.c: Include dbgcnt.h.
4670 (graphite_transform_loops): Use new counter to limit transformations.
4671 * Makefile.in (graphite.o): Depend on DBGCNT_H.
4673 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4675 * passes.c (init_optimization_passes): Add pass_graphite.
4676 Schedule a pass_copy_prop before pass_graphite_transforms.
4677 * timevar.def (TV_GRAPHITE): Declared.
4678 * tree-pass.h (pass_graphite): Declared.
4679 * tree-ssa-loop.c (pass_graphite): New.
4681 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4683 * graphite-clast-to-gimple.c (gloog): Do not pass scops in parameter.
4684 Remove calls to rename_nb_iterations and rename_sese_parameters.
4685 * graphite-clast-to-gimple.h (gloog): Update declaration.
4686 * graphite.c (graphite_transform_loops): Update call to gloog.
4687 * sese.c (rename_variables_in_expr): Removed.
4688 (rename_nb_iterations): Removed.
4689 (rename_sese_parameters): Removed.
4690 * sese.h (rename_nb_iterations): Removed.
4691 (rename_sese_parameters): Removed.
4693 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4695 * graphite-clast-to-gimple.c (gloog): Remove call to
4696 sese_adjust_liveout_phis.
4697 * graphite-sese-to-poly.c (scev_analyzable_p): When scev returns an
4698 SSA_NAME, allow it to be handled by rewrite_cross_bb_scalar_deps.
4699 (rewrite_cross_bb_scalar_deps): Handle GIMPLE_PHI nodes: call
4700 rewrite_phi_out_of_ssa.
4701 * sese.c (get_vdef_before_sese): Removed.
4702 (sese_adjust_vphi): Removed.
4703 (sese_adjust_liveout_phis): Removed.
4704 * sese.h (sese_adjust_liveout_phis): Removed.
4706 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4708 * graphite-sese-to-poly.c (insert_out_of_ssa_copy): Pass an extra
4709 argument for the place after which to insert the out of SSA copy.
4710 (rewrite_close_phi_out_of_ssa): Update calls to insert_out_of_ssa_copy.
4711 (rewrite_phi_out_of_ssa): Same.
4712 (rewrite_cross_bb_scalar_deps): Same.
4713 (insert_copyout): Removed.
4714 (insert_copyin): Removed.
4715 (translate_scalar_reduction_to_array): Call insert_out_of_ssa_copy and
4716 insert_out_of_ssa_copy_on_edge instead of insert_copyout and
4719 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4721 * graphite-sese-to-poly.c (build_scop_bbs): Not static anymore.
4722 (rewrite_reductions_out_of_ssa): Same.
4723 (rewrite_commutative_reductions_out_of_ssa): Same.
4724 (build_poly_scop): Do not call these functions.
4725 * graphite-sese-to-poly.h (build_poly_scop): Declared.
4726 (rewrite_reductions_out_of_ssa): Declared.
4727 (rewrite_commutative_reductions_out_of_ssa): Declared.
4728 * graphite.c (graphite_transform_loops): Call on every scop
4729 rewrite_commutative_reductions_out_of_ssa before calling
4730 rewrite_reductions_out_of_ssa and build_scop_bbs.
4732 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4734 * graphite-dependences.c (dot_deps): Make system call to dotty run
4736 (dot_deps_stmt): Same.
4737 * graphite-poly.c (dot_lst): Same.
4739 2010-08-11 Sebastian Pop <sebastian.pop@amd.com>
4741 * graphite-sese-to-poly.c (loop_entry_phi_arg): Renamed
4742 phi_arg_in_outermost_loop.
4743 (remove_simple_copy_phi): Call phi_arg_in_outermost_loop.
4744 (remove_invariant_phi): Same.
4746 2010-08-11 Anatoly Sokolov <aesok@post.ru>
4748 * target.def (output_addr_const_extra): New hook.
4749 * doc/tm.texi.in (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Document.
4750 * doc/tm.texi: Regenerate.
4751 * targhooks.c (default_asm_output_addr_const_extra): New function.
4752 * targhooks.h (default_asm_output_addr_const_extra): Declare.
4753 * final.c (output_addr_const): Use TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA
4756 * config/i386/i386.h (OUTPUT_ADDR_CONST_EXTRA): Remove.
4757 * config/i386/i386-protos.h (output_addr_const_extra): Remove.
4758 * config/i386/i386.h (output_addr_const_extra): Rename to...
4759 (i386_asm_output_addr_const_extra): ...this. Make static.
4760 (TARGET_ASM_OUTPUT_ADDR_CONST_EXTRA): Define.
4762 2010-08-11 Richard Henderson <rth@redhat.com>
4764 * config/i386/i386.h (HARD_REGNO_CALL_PART_CLOBBERED): New.
4766 2010-08-11 Nick Clifton <nickc@redhat.com>
4768 * config/stormy16/stormy16-lib2.c (__cmpsi2): New function.
4769 * config/stormy16/stormy16-lib2-cmpsi2.c: New file.
4770 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
4771 stormy16-lib2-cmpsi.c.
4773 * config/stormy16/t-stormy16 (TARGET_LIBGCC2_CFLAGS): Change to
4776 2010-08-11 Joseph Myers <joseph@codesourcery.com>
4778 * opts.h (struct cl_option_handler_func): Make handler take
4779 cl_decoded_option structure as parameter, not individual elements.
4780 (struct cl_option_handlers): Make callbacks take cl_decoded_option
4781 structure as parameter, not individual elements.
4782 (handle_option): Take cl_decoded_option structure as parameter,
4783 not individual elements.
4784 (handle_generated_option): Declare.
4785 * opts-common.c (handle_option): Take cl_decoded_option structure
4786 as parameter, not individual elements. Update calls to callback
4787 and handler functions.
4788 (handle_generated_option): New.
4789 (read_cmdline_option): Update calls to callback functions and
4791 * opts.c (common_handle_option, complain_wrong_lang,
4792 unknown_option_callback, post_handling_callback,
4793 lang_handle_option, target_handle_option): Take cl_decoded_option
4794 structure as parameter, not individual elements.
4795 (lang_handle_option, target_handle_option, common_handle_option):
4796 Assert option has at most one argument.
4797 (enable_warning_as_error): Call handle_generated_option instead of
4798 handle_option. Do not pass -Werror argument as argument of
4801 2010-08-10 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4803 * config/pa/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
4804 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
4805 (SUBWORD_BOOL_CAS): Likewise.
4806 (SUBWORD_SYNC_OP): Likewise.
4807 (SUBWORD_TEST_AND_SET): Likewise.
4808 (FETCH_AND_OP_WORD): Parenthesise INF_OP
4809 (SUBWORD_SYNC_OP): Likewise.
4810 (OP_AND_FETCH_WORD): Likewise.
4812 2010-08-10 Xinliang David Li <davidxl@google.com>
4814 * tree-ssa-loop-ivopts.c (get_address_cost): Properly
4815 compute max/min offset in address.
4817 2010-08-10 Vladimir Makarov <vmakarov@redhat.com>
4819 * ira-live.c: Include sbitmap.h.
4820 (remove_some_program_points_and_update_live_ranges): Use sbitmaps.
4821 Compress live ranges even more.
4823 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4825 * coverage.c (ctr_labels): Delete.
4827 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4830 * config/arm/arm.c (multiple_operation_profitable_p): Move xscale
4831 test here from arm_gen_load_multiple_1.
4832 (arm_gen_load_multiple_1, arm_gen_store_multiple_1): Use
4833 multiple_operation_profitable_p.
4835 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4837 * tree-ssa-pre.c (init_pre): Call alloc_aux_for_blocks.
4838 (fini_pre): Call free_aux_for_blocks. Delete unused bb variable.
4840 2010-08-10 Richard Henderson <rth@redhat.com>
4842 * config/i386/i386.c (ix86_compute_frame_layout): Re-align stack
4843 after saving registers. Assert that SSE registers are only saved
4844 with a sufficiently aligned frame.
4845 (ix86_emit_save_reg_using_mov): Assert realigned only with DRAP;
4846 remove stack_realign_fp handling.
4847 (ix86_expand_prologue): Save int registers before stack_realign_fp,
4848 and do not mark the stack alignment as frame related.
4849 (ix86_expand_epilogue): SP is now invalid with stack_realign_fp.
4851 * dwarf2out.c (dwarf2out_frame_debug_expr): Flush queued register
4852 saves when re-aligning the stack.
4854 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4856 * basic-block.h (alloc_aux_for_block, alloc_aux_for_edge): Delete.
4857 * cfg.c (alloc_aux_for_block, alloc_aux_for_edge): Make static.
4858 (alloc_aux_for_blocks, clear_aux_for_blocks): Use FOR_ALL_BB.
4860 2010-08-10 Nathan Froyd <froydnj@codesourcery.com>
4862 * dwarf2out.c (struct die_struct): Move die_tag to the end.
4864 2010-08-09 Sofiane Naci <sofiane.naci@arm.com>
4866 * config/arm/iterators.md: New file.
4867 * config/arm/arm.md: Include iterators.md.
4868 (QHSI): Move to new file.
4869 (LTUGEU, cnb, optab, ior_xor): Likewise.
4870 * config/arm/iwmmxt.md (VMMX): Move to new file.
4871 (VSHFT, MMX_char): Likewise.
4872 * config/arm/neon.md (VD): Move to new file.
4873 (VDX, VDI, VQ, VQX, VQI, VQXMOV, VSTRUCT, VTAB, V_TAB_n, VW): Likewise.
4874 (VN, VDQ, VDQW, VDQIW, VCVTF, VCVTI, VMD, VMQ, VMDQ, VMDI): Likewise.
4875 (VMDQI, VX, VE, V64, V32, V_CVTTO, V_elem, V_ext): Likewise.
4876 (V_two_elem, V_three_elem, V_four_elem, V_req, V_widen): Likewise.
4877 (V_narrow, V_HALF, V_half,V_DOUBLE, V_double): Likewise.
4878 (V_double_width, V_cmp_result, V_if_elem, V_s_elem): Likewise.
4879 (V_u_elem, V_uf_sclr, V_sz_elem, VD_dup): Likewise.
4880 (V_PAIR, vqh_ops, vqhs_ops, VQH_mnem, VQH_sign, V_suf64): Likewise.
4881 (scalar_mul_constraint,Is_float_mode, Scalar_mul_8_16): Likewise.
4882 (Is_d_reg, V_mode_nunits): Likewise.
4883 * config/arm/vec-common.md (VALL): Move to new file.
4884 (VALLW, VINT, VINTW): Likewise.
4886 2010-08-10 Bernd Schmidt <bernds@codesourcery.com>
4889 * combine.c (make_compound_operation): Don't try to convert
4890 shifts into multiplications for modes that aren't SCALAR_INT_MODE_P.
4892 2010-08-10 Richard Guenther <rguenther@suse.de>
4894 * tree.h (get_object_alignment): Adjust prototype.
4895 * builtins.c (get_object_alignment): Return unsigned int,
4896 drop the align parameter. Handle MEM_REF, MISALIGNED_INDIRECT_REF
4897 and TARGET_MEM_REF properly.
4898 (get_pointer_alignment): Adjust.
4899 * emit-rtl.c (get_mem_align_offset): Adjust comment.
4900 (set_mem_attributes_minus_bitpos): Adjust.
4901 * tree-ssa-ccp.c (get_value_from_alignment): Adjust.
4903 2010-08-10 Richard Guenther <rguenther@suse.de>
4905 * tree-ssa-copy.c (set_copy_of_val): Use operand_equal_p.
4906 (copy_prop_visit_assignment): Simplify.
4907 (copy_prop_visit_stmt): Also visit assignments from
4909 (copy_prop_visit_phi_node): Use operand_equal_p.
4911 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4913 * ipa-split.c (find_split_points): Free stack.
4915 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4917 * tree.h (tree_node_kind) [perm_list_kind,temp_list_kind]: Delete.
4918 * tree.c (tree_node_kind): Delete corresponding entries.
4920 2010-08-09 H.J. Lu <hongjiu.lu@intel.com>
4922 * alias.c (may_alias_p): Remove unused ret.
4924 2010-08-09 Bingfeng Mei <bmei@broadcom.com>
4926 * ddg.c (walk_mems_2): Moved from alias.c, use may_alias_p instead of
4927 alias_sets_conflict_p.
4928 (walk_mems_1): Moved from alias.c.
4929 (insns_may_alias_p): New function, originally insn_alias_sets_conflict_p
4931 (add_inter_loop_mem_dep): Use insns_may_alias_p now.
4932 * cse.c (cse_insn): New argument in calling nonoverlapping_memrefs_p.
4933 * alias.c (walk_mems_2): Moved to ddg.c.
4934 (walk_mems_1): Ditto.
4935 (insn_alias_sets_conflict_p): Renamed to insns_may_alias_p and moved
4937 (nonoverlapping_memrefs_p): Add flag to guard offset-based memory
4939 *(may_alias_p): New function to check whether two memory expression
4940 may alias or not. Currently used in buidling inter-iteration memory
4942 *alias.h (nonoverlapping_memrefs_p): New flag as third argument.
4943 (insn_alias_sets_conflict_p): Removed
4944 *rtl.h (may_alias_p): New function prototype.
4946 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4948 * tree.c (nreverse): Assert that we don't have a BLOCK.
4950 2010-08-09 Nathan Froyd <froydnj@codesourcery.com>
4952 * builtins.c (fold_builtin_next_arg): Use stdarg_p.
4953 * config/arm/arm.c (arm_get_pcs_model): Likewise.
4954 * config/avr/avr.c (init_cumulative_args): Likewise.
4955 * config/iq2000/iq2000.c (iq2000_expand_prologue): Likewise.
4956 * config/lm32/lm32.c (lm32_setup_incoming_varargs): Likewise.
4957 * config/m68k/m68k.c (m68k_return_pops_args): Likewise.
4958 * config/mn10300/mn10300.c (mn10300_builtin_saveregs): Likewise.
4959 * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
4960 * config/pa/som.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
4961 * config/rs6000/rs6000.c (init_cumulative_args): Likewise.
4962 * dwarf2out.c (gen_subprogram_die): Likewise.
4963 * function.c (allocate_struct_function): Likewise.
4964 * c-aux-info.c (gen_formal_list_for_func_dec): Likewise.
4965 (deserves_ellipsis): Delete.
4967 2010-08-09 Richard Guenther <rguenther@suse.de>
4969 * tree-ssa-copy.c (cached_last_copy_of): Remove.
4970 (valueize_val): New function.
4971 (get_last_copy_of): Remove.
4972 (set_copy_of_val): Simplify.
4973 (dump_copy_of): Likewise.
4974 (copy_prop_visit_cond_stmt): Use valueize_val.
4975 (copy_prop_visit_phi_node): Properly handle unvisited names.
4976 Drop code managing copy-of chains.
4977 (init_copy_prop): Adjust.
4978 (fini_copy_prop): Likewise.
4979 (execute_copy_prop): Remove obsolete comment.
4981 2010-08-09 Richard Guenther <rguenther@suse.de>
4984 * function.c (gimplify_parameters): Do not clear addressable
4985 bit of the original parameter.
4987 2010-08-09 Richard Guenther <rguenther@suse.de>
4990 * emit-rtl.c (set_mem_attributes_minus_bitpos): Adjust
4991 alignment from MEM_REF offset only if we took it from the
4994 2010-08-09 Eric Fisher <joefoxreal@gmail.com>
4996 * doc/sourcebuild.texi (vect_int_mult): Remove duplicate entry.
4998 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5000 * c-tree.h (build_arg_info): Declare.
5001 * c-decl.c (build_arg_info): Define.
5002 (get_parm_info): Call it. Delete initialization code.
5003 * c-parser.c (c_parser_parms_declarator): Likewise.
5004 (c_parser_parms_list_declaractor): Likewise.
5006 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5008 * c-tree.h (c_arg_tag): Define. Define a VEC containing it.
5009 (struct c_arg_info): Change type of tags field.
5010 * c-decl.c (grokdeclarator): Update for changed type of tags field.
5011 (get_parm_info): Likewise.
5012 (store_parm_decls_newstyle): Likewise.
5014 2010-08-08 Nathan Froyd <froydnj@codesourcery.com>
5016 * config/rs6000/rs6000.c (branch_island): Define. Define a VEC of it.
5017 (branch_island_list): Delete.
5018 (branch_islands): Declare.
5019 (add_compiler_branch_island): Adjust for branch_islands instead of
5021 (macho_branch_islands): Likewise.
5022 (no_previous_def): Likewise.
5023 (get_prev_label): Likewise.
5025 2010-08-08 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
5028 * gthr-posix.h (__gthread_start): Delete.
5029 (__gthread_active_init): Use pthread_default_stacksize_np instead of
5030 pthread_create to determine if hpux pthreads are active.
5031 * gthr-posix95.h (__gthread_start): Delete.
5032 (__gthread_active_init): Likewise use pthread_default_stacksize_np.
5034 2010-08-08 Kai Tietz <kai.tietz@onevision.com>
5036 * config/i386/mingw32.h ((EXTRA_OS_CPP_BUILTINS): Define
5037 _WIN64 not expanded.
5039 2010-08-07 Uros Bizjak <ubizjak@gmail.com>
5040 H.J. Lu <hongjiu.lu@intel.com>
5043 * config/i386/i386.c (ix86_print_operand): Handle 'q' operand modifier
5044 to output 32bit SFmode immediate as 8 byte sign extended value.
5046 2010-08-07 Marcus Shawcroft <marcus.shawcroft@arm.com>
5048 * config/arm/linux-atomic.c (SUBWORD_VAL_CAS): Instantiate with
5049 'unsigned short' and 'unsigned char' instead of 'short' and 'char'.
5050 (SUBWORD_BOOL_CAS): Likewise.
5051 (SUBWORD_SYNC_OP): Likewise.
5052 (SUBWORD_TEST_AND_SET): Likewise.
5053 (FETCH_AND_OP_WORD): Parenthesise INF_OP
5054 (SUBWORD_SYNC_OP): Likewise.
5055 (OP_AND_FETCH_WORD): Likewise.
5057 2010-08-07 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5059 * config/arm/cortex-a9.md: Rewrite VFP Pipeline description.
5060 * config/arm/arm.c (arm_xscale_tune): Initialize sched_adjust_cost.
5061 (arm_fastmul_tune,arm_slowmul_tune, arm_9e_tune): Likewise.
5062 (arm_adjust_cost): Split into xscale_sched_adjust_cost and a
5064 (cortex_a9_sched_adjust_cost): New function.
5065 (xscale_sched_adjust_cost): New function.
5066 * config/arm/arm-protos.h (struct tune_params): New field
5068 * config/arm/arm-cores.def: Adjust costs for cortex-a9.
5070 2010-08-06 Eric Botcazou <ebotcazou@adacore.com>
5073 * config/sparc/sparc.c (function_arg_advance): Always take into account
5074 the padding, if any.
5076 2010-08-06 Richard Guenther <rguenther@suse.de>
5078 * tree-ssa-ccp.c (struct prop_value_d): Add mask member.
5079 (dump_lattice_value): Dump it.
5080 (get_default_value): Adjust.
5081 (get_constant_value): Likewise.
5082 (set_value_varying): Likewise.
5083 (set_lattice_value): Make sure to not go up the lattice
5084 with bitwise constant values.
5085 (get_value_for_expr): Handle ADDR_EXPRs.
5086 (value_to_double_int): New function.
5087 (get_value_from_alignment): Likewise.
5088 (do_dbg_cnt): Adjust.
5089 (ccp_lattice_meet): Handle partially constant values.
5090 (bit_value_unop_1): New function.
5091 (bit_value_binop_1): Likewise.
5092 (bit_value_unop): Likewise.
5093 (bit_value_binop): Likewise.
5094 (evaluate_stmt): Track partially constant values if
5095 flag_tree_bit_ccp is set.
5096 (ccp_fold_stmt): Dump if we folded a predicate.
5097 (ccp_visit_stmt): Adjust.
5098 * common.opt (ftree-bit-ccp): New flag.
5099 * doc/invoke.texi (ftree-bit-ccp): Document.
5100 * opts.c (decode_options): Enable bit-CCP at -O1.
5102 2010-08-06 Alan Modra <amodra@gmail.com>
5104 * doc/invoke.texi (RS/6000 and PowerPC Options): Rewrite -mrelocatable
5105 and -mrelocatable-lib description.
5107 2010-08-05 Bernd Schmidt <bernds@codesourcery.com>
5109 From Martin Thuresson <martint@google.com>
5110 * postreload.c (reload_cse_simplify_operands): Use
5111 SET_REGNO_RAW instead of SET_REGNO.
5112 * caller-save.c (reg_save_code): Use SET_REGNO_RAW instead of
5114 * ira.c (setup_prohibited_mode_move_regs): Use SET_REGNO_RAW
5115 instead of SET_REGNO.
5116 * rtl.h (SET_REGNO_RAW): New macro.
5118 2010-08-05 Eric Botcazou <ebotcazou@adacore.com>
5120 * rtlanal.c (nonzero_bits1): Use unsigned HOST_WIDE_INT in all mask
5121 computations. Fix formatting issues.
5122 (num_sign_bit_copies1): Likewise.
5123 (canonicalize_condition): Likewise.
5125 2010-08-05 Richard Henderson <rth@redhat.com>
5127 * toplev.h (ctz_hwi, clz_hwi, ffs_hwi): New.
5128 (floor_log2): Use clz_hwi.
5129 (exact_log2): Use ctz_hwi.
5130 * toplev.c (ctz_hwi, clz_hwi, ffs_hwi): New.
5131 * builtins.c (fold_builtin_bitop): Use them.
5132 * simplify-rtx.c (simplify_const_unary_operation): Likewise.
5133 * combine.c (get_pos_from_mask): Use ctz_hwi.
5134 * double-int.c (double_int_ctz): Likewise.
5135 * explow.c (force_reg): Likewise.
5136 * tree.h (SET_DECL_OFFSET_ALIGN): Use ffs_hwi.
5138 2010-08-05 Richard Henderson <rth@redhat.com>
5141 * config/i386/i386.c (ix86_emit_save_reg_using_mov): Make sure
5142 the alignment constant is properly sign-extended.
5144 2010-08-05 Richard Guenther <rguenther@suse.de>
5146 * expr.c (store_expr): Use emit_block_move only if both
5147 source and target are MEMs. Use store_bit_field if only
5148 the target is a MEM.
5150 2010-08-05 Richard Henderson <rth@redhat.com>
5153 * dwarf2out.c (DWARF2_UNWIND_INFO): Provide default definition.
5154 (INCOMING_RETURN_ADDR_RTX): Likewise.
5155 (dwarf2out_do_frame): Remove conditional compilation.
5156 (dwarf2out_frame_init): Likewise.
5158 2010-08-05 Nicolas Setton <setton@adacore.com>
5160 * gcov.c (flag_display_progress): New static variable.
5161 (main): Display progress info on standard output if requested.
5162 (options): Add -d/--display-progress.
5163 (print_usage): Print them.
5164 (process_args): Handle them.
5165 * doc/gcov.texi: Document them.
5167 2010-08-05 Martin Jambor <mjambor@suse.cz>
5169 * ipa-cp.c (ipcp_discover_new_direct_edges): New function.
5170 (ipcp_insert_stage): Redirect only edges not flagged with
5171 indirect_inlining_edge. Call ipcp_discover_new_direct_edges for all
5172 discovered constants.
5174 2010-08-05 Martin Jambor <mjambor@suse.cz>
5176 * ipa-prop.h (enum ipa_lattice_type): Changed comments.
5177 (struct ipa_param_descriptor): New fields types and
5178 cannot_devirtualize.
5179 (ipa_param_cannot_devirtualize_p): New function.
5180 (ipa_param_types_vec_empty): Likewise.
5181 (ipa_make_edge_direct_to_target): Declare.
5182 * ipa-cp.c: Fixed first stage driver name in initial comment,
5183 described devirtualization there too.
5184 (ipcp_analyze_node): Call ipa_analyze_params_uses.
5185 (ipcp_print_all_lattices): Print devirtualization info.
5186 (ipa_set_param_cannot_devirtualize): New function.
5187 (ipcp_initialize_node_lattices): Set cannot_devirtualize when setting
5189 (ipcp_init_stage): Merged into...
5190 (ipcp_generate_summary): ...its caller.
5191 (ipcp_change_tops_to_bottom): Also process type lists.
5192 (ipcp_add_param_type): New function.
5193 (ipcp_copy_types): Likewise.
5194 (ipcp_propagate_types): Likewise.
5195 (ipcp_propagate_stage): Also propagate types.
5196 (ipcp_need_redirect_p): Variable jump_func moved to its scope block.
5197 Also return true if propagated types require it.
5198 (ipcp_update_callgraph): Dump redirection info.
5199 (ipcp_process_devirtualization_opportunities): New function.
5200 (ipcp_const_param_count): Include known type information.
5201 (ipcp_insert_stage): Call ipcp_process_devirtualization_opportunities
5202 on new node. Fixed formatting.
5203 * ipa-prop.c (make_edge_direct_to_target): Renamed to
5204 ipa_make_edge_direct_to_target and changed all callers. Made
5206 (ipa_node_duplication_hook): Duplicate types vector.
5207 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Also try to
5208 redirect outgoing calls for which we can't get a decl from the
5209 statement. Check that we can get a decl from the call statement.
5210 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
5211 ipa_analyze_params_uses only when ipa-cp is disabled.
5212 * tree-inline.c (get_indirect_callee_fndecl): Removed.
5213 (expand_call_inline): Do not call get_indirect_callee_fndecl.
5214 * params.def (PARAM_DEVIRT_TYPE_LIST_SIZE): New parameter.
5215 * Makefile.in (ipa-cp.o): Add gimple.h to dependencies.
5217 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5219 * expmed.c (expand_mult_const) <case alg_shift>: Expand shift into
5220 temporary. Emit move from temporary to accum, so REG_EQUAL note will
5221 be attached to this insn in correct mode.
5223 2010-08-05 Uros Bizjak <ubizjak@gmail.com>
5225 * config/i386/i386.c (ix86_decompose_address): Check for SI_REG
5226 using REGNO of base_reg directly.
5228 2010-08-05 Jie Zhang <jie@codesourcery.com>
5230 PR tree-optimization/45144
5231 * tree-sra.c (type_consists_of_records_p): Return false
5232 if the record contains bit-field.
5234 2010-08-04 Richard Henderson <rth@redhat.com>
5236 * config/i386/i386.c (struct ix86_frame): Remove padding and
5237 to_allocate members.
5238 (ix86_compute_frame_layout): Don't store them.
5239 (ix86_can_use_return_insn_p): Use a more direct and more obviously
5240 correct condition for the position of the stack pointer.
5241 (ix86_expand_prologue): Compute remaining stack allocation based
5242 on the ultimate stack pointer offset.
5243 (ix86_expand_epilogue): Use more obvious expressions testing for
5244 the stack pointer already pointing to the saved registers.
5246 * config/i386/i386.c (ix86_expand_epilogue): Eliminate code
5247 duplication deconstructing the frame pointer. Simplify
5248 deallocation of the local stack frame.
5250 * reg-notes.def (CFA_EXPRESSION): New.
5251 * dwarf2out.c (dwarf2out_frame_debug): Handle it.
5252 (dwarf2out_frame_debug_cfa_expression): New.
5253 (dwarf2out_frame_debug_def_cfa): Handle simple MEMs.
5255 * config/i386/i386.h (struct machine_frame_state): Add realigned flag.
5256 * config/i386/i386.c (ix86_expand_prologue): Set it.
5257 (ix86_expand_epilogue): Clear it.
5258 (ix86_emit_save_reg_using_mov): For registers saved in a realigned
5259 context, add REG_CFA_EXPRESSION notes.
5261 * config/i386/i386.h (struct machine_frame_state): Rename from
5262 machine_cfa_state. Add members tracking SP and FP regardless
5263 of the current CFA register.
5264 (ix86_cfa_state): Remove.
5265 * config/i386/i386.c (struct ix86_frame): Add reg_save_offset
5266 and sse_reg_save_offset members.
5267 (ix86_compute_frame_layout): Set them.
5268 (gen_push): Increment sp_offset too.
5269 (choose_baseaddr_len, choose_baseaddr): New.
5270 (ix86_emit_save_reg_using_mov): New.
5271 (ix86_emit_save_regs_using_mov): Use it.
5272 (ix86_emit_save_sse_regs_using_mov): Likewise.
5273 (ix86_add_cfa_restore_note): Take cfa_offset not red_offset argument;
5274 compare vs the saved red_zone_offset.
5275 (pro_epilogue_adjust_stack): Adjust sp_offset.
5276 (ix86_adjust_stack_and_probe): Likewise.
5277 (ix86_expand_prologue): Set up, use, and validate the new
5278 frame_state_info members. Use gen_frame_mem.
5279 (ix86_emit_restore_regs_using_pop): Remove red_offset parameter.
5280 (ix86_emit_restore_reg_using_pop): Likewise. Use and update the
5281 new frame_state_info members.
5282 (ix86_emit_leave): Likewise.
5283 (ix86_emit_restore_regs_using_mov): Likewise. Don't check for
5284 out-of-range stack pointer offsets here.
5285 (ix86_emit_restore_sse_regs_using_mov): Likewise.
5286 (ix86_expand_epilogue): Use and validate the new frame_state_info
5287 members. Break up and simplify the logic selecting the
5288 restore_regs_via_mov code path. Ensure that there will be no
5289 out-of-range stack pointer offsets.
5291 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Remove.
5293 * config/i386/i386.c (ix86_function_ms_hook_prologue): Fix
5294 argument name to reflect the expected tree; fix indentation.
5295 (ix86_asm_output_function_label): Output the entire 32-bit
5296 ms_hook here as bytes ...
5297 (ix86_expand_prologue): ... not here as insns. Attach the
5298 unwind info for the ms_hook to a blockage insn.
5299 (ix86_handle_fndecl_attribute): Don't check HAVE_AS_IX86_SWAP.
5300 (ix86_ms_bitfield_layout_p): Fix indentation.
5301 * config/i386/i386.md (UNSPECV_VSWAPMOV, vswapmov): Remove.
5303 * config/i386/i386.c (ix86_using_red_zone): New.
5304 (ix86_compute_frame_layout, ix86_add_cfa_restore_note,
5305 ix86_expand_prologue, ix86_force_to_memory): Use it.
5307 * config/i386/i386.c (ix86_expand_prologue): Simplify logic
5308 saving the int registers.
5310 * dwarf2out.c: Remove most of the DWARF2_DEBUGGING_INFO
5311 and DWARF2_UNWIND_INFO conditional compilation.
5313 2010-08-04 Richard Henderson <rth@redhat.com>
5316 * dwarf2out.c (gen_typedef_die): Don't re-generate the die of
5317 an is_naming_typedef_decl.
5319 2010-08-04 Bernd Schmidt <bernds@codesourcery.com>
5321 PR rtl-optimization/45162
5322 * df-problems.c (df_word_lr_bb_local_compute): Ignore DEBUG_INSNs.
5323 * dce.c (word_dce_process_block): Likewise.
5325 2010-08-04 Steve Ellcey <sje@cup.hp.com>
5328 * config/ia64/constraints.md (Z): New.
5329 * config/ia64/predicates.md (fr_reg_or_signed_fp01_operand): New.
5330 (xfreg_or_signed_fp01_operand): New.
5331 * config/ia64/ia64.md (addsf3): Replace fr_reg_or_fp01_operand
5332 with fr_reg_or_signed_fp01_operand and constraint G with Z.
5337 (adddf3_trunc): Ditto.
5339 (*subdf3_trunc): Ditto.
5341 (*madddf4_trunc): Ditto.
5343 (*msubdf4_trunc): Ditto.
5344 (addxf3): Replace xfreg_or_fp01_operand with
5345 xfreg_or_signed_fp01_operand and constraint G with Z.
5346 (*addxf3_truncsf): Ditto.
5347 (*addxf3_truncdf): Ditto.
5349 (*subxf3_truncsf): Ditto.
5350 (*subxf3_truncdf): Ditto.
5352 (*maddxf4_truncsf): Ditto.
5353 (*maddxf4_truncdf): Ditto.
5355 (*msubxf4_truncsf): Ditto.
5356 (*msubxf4_truncdf): Ditto.
5358 2010-08-04 Richard Guenther <rguenther@suse.de>
5360 * alias.c (rtx_refs_may_alias_p): Do not resort to TBAA
5361 if either alias-set is zero.
5363 2010-08-04 Richard Guenther <rguenther@suse.de>
5365 * tree-ssa-propagate.h (struct prop_value_d, prop_value_t): Move ...
5366 * tree-ssa-ccp.c: ... here.
5367 * tree-ssa-copy.c: ... and here.
5368 * tree-ssa-propagate.h (enum value_range_type, struct value_range_d,
5369 value_range_t): Move ...
5370 * tree-vrp.c: ... here.
5371 * tree-ssa-propagate.h (ssa_prop_get_value_fn): New typedef.
5372 (substitute_and_fold): Adjust prototype.
5373 * tree-ssa-propagate.c (replace_uses_in): Adjust.
5374 (replace_phi_args_in): Likewise.
5375 (substitute_and_fold): Take callback to query lattice instead
5376 of pointer to lattice. Replace SSA name defs with lattice
5378 * tree-ssa-ccp.c (ccp_finalize): Adjust.
5379 * tree-ssa-copy.c (copy_prop_visit_phi_node): Adjust.
5380 (get_value): New function.
5381 (fini_copy_prop): Adjust.
5382 * tree-vrp.c (vrp_finalize): Adjust.
5384 2010-08-04 Richard Guenther <rguenther@suse.de>
5387 * expr.c (expand_expr_real_1): Also preserve TARGET_MEM_REF
5388 points-to set for original MEM_REF.
5390 2010-08-04 Richard Guenther <rguenther@suse.de>
5392 * tree-ssa-ccp.c (get_constant_value): New function.
5393 (get_rhs_assign_op_for_ccp): Remove.
5394 (valueize_op): New function.
5395 (ccp_fold): Use get_constant_value and valueize_op.
5396 (fold_const_aggregate_ref): Likewise.
5397 (ccp_fold_stmt): Likewise.
5398 (visit_assignment): Simplify.
5400 2010-08-04 Richard Guenther <rguenther@suse.de>
5402 * Makefile.in (double-int.o): Add $(TOPLEV_H) dependency.
5403 * double-int.h (double_int_ctz): Declare.
5404 * double-int.c (double_int_ctz): New function.
5406 2010-08-04 Hariharan Sandanagobalane <hariharan@picochip.com>
5408 * config/picochip/picochip.c (TARGET_OVERRIDE_OPTIONS_AFTER_CHANGE):
5410 picochip_expand_movmemhi : Expand movmem pattern.
5411 * config/picochip/picochip-protos.h (picochip_expand_movmemhi) :
5413 * config/picochip/picochip.md (movmemhi) : New pattern.
5415 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5417 * config/i386/unix.h (GLOBAL_ASM_OPS): Add tabs around .globl.
5419 2010-08-03 Bernd Schmidt <bernds@codesourcery.com>
5421 * simplify-rtx.c (simplify_binary_operation_1): Try to simplify away
5422 NEG as operand of a MULT by merging it with the other operand.
5423 * combine.c (make_compound_operation): Use trunc_int_for_mode when
5424 generating a MULT with constant. Canonicalize PLUS and MINUS involving
5426 * config/arm/constraints.md (M): Examine only 32 bits of a
5428 * config/arm/predicates.md (power_of_two_operand): Likewise.
5430 2010-08-03 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
5432 * config/spu/spu.c (spu_emit_branch_hint): Do not access NOTE_KIND of
5435 2010-08-03 Jan Hubicka <jh@suse.cz>
5437 * ipa-split.c (struct split_point): Add split_part_set_retval.
5438 (find_retval): Forward declare.
5439 (test_nonssa_use, mark_nonssa_use): Special case return by reference.
5440 (consider_split): Compute current->split_part_set_retval.
5441 (visit_bb): Do not look into return value.
5442 (split_function): Handle !split_part_set_retval
5444 2010-08-03 Martin Jambor <mjambor@suse.cz>
5446 * tree-sra.c (completely_scalarize_record): New parameter REF, create
5447 its own access->expr intead of using build_ref_for_offset.
5449 2010-08-03 Joseph Myers <joseph@codesourcery.com>
5451 * config/alpha/alpha.h (SWITCH_TAKES_ARG): Define.
5452 * config/alpha/osf5.h (LIB_SPEC): Don't handle -a.
5453 * config/bfin/bfin.h (ASM_SPEC, LINK_SPEC): Don't pass -G* options.
5454 * config/darwin.h (WORD_SWITCH_TAKES_ARG): Handle -iframework.
5455 * config/ia64/ia64.h (SWITCH_TAKES_ARG): Define.
5456 * config/iq2000/iq2000.h (SWITCH_TAKES_ARG): Remove.
5457 * config/rs6000/sysv4.h (SWITCH_TAKES_ARG): Define using
5458 DEFAULT_SWITCH_TAKES_ARG.
5459 * config/rx/rx.opt (-patch=): Remove option.
5460 * config/rx/rx.c (rx_handle_option): Don't handle OPT_patch_.
5461 * defaults.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Handle -imultilib.
5462 * doc/invoke.texi (RX Options): Remove -patch=.
5463 * gcc.c (cc1_options): Pass -aux-info* instead of -a* options.
5464 (option_map): Remove --profile-blocks, --quiet and --silent.
5466 2010-08-03 Uros Bizjak <ubizjak@gmail.com>
5468 * config/i386/i386.h (ix86_compare_op0, ix86_compare_op1): Remove.
5469 * config/i386/i386.c (ix86_compare_op0, ix86_compare_op1): Remove.
5470 (ix86_expand_branch): Add op0 and op1 arguments. Do not access
5471 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5472 Update calls to ix86_expand_compare and ix86_expand_branch.
5473 (ix86_expand_setcc): Add op0 and op1 arguments. Update calls to
5474 ix86_expand_compare.
5475 (ix86_expand_compare): Add op0 and op1 arguments. Do not access
5476 ix86_compare_op0 and ix86_compare_op1, use op0 and op1 instead.
5478 (ix86_expand_carry_flag_compare): Do not set ix86_compare_op0
5479 and ix86_compare_op1. Update calls to ix86_expand_compare.
5480 (ix86_expand_int_movcc): Ditto.
5481 (ix86_expand_fp_movcc): Ditto. Update calls to ix86_expand_setcc.
5482 * config/i386/i386-protos.h (ix86_expand_branch): Update prototype.
5483 (ix86_expand_setcc): Ditto.
5484 (ix86_expand_compare): Remove prototype.
5485 * config/i386/i386.md (cbranch<SDWIM:mode>4): Do not set
5486 ix86_compare_op0 and ix86_compare_op1. Update calls
5487 to ix86_expand_branch to directly pass operands[1] and operands[2].
5488 (cbranchxf4): Ditto.
5489 (cbranch<MODEF:mode>4): Ditto.
5490 (cbranchcc4): Ditto.
5491 (cstore<SWIM:mode>4): Do not set ix86_compare_op0 and ix86_compare_op1.
5492 Update calls to ix86_expand_setcc to directly pass operands[2] and
5495 (cstore<MODEF:mode>4): Ditto.
5498 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5501 * caller-save.c (save_call_clobbered_regs): Remove regs from
5502 hard_regs_saved when they are set.
5504 2010-08-02 Uros Bizjak <ubizjak@gmail.com>
5507 * config/alpha/alpha.c (alpha_build_builtin_va_list): Mark __offset
5510 2010-08-02 Sebastian Pop <sebastian.pop@amd.com>
5512 * common.opt (ftree-loop-distribute-patterns): New.
5513 * invoke.texi (-ftree-loop-distribute-patterns): Documented.
5514 * opts.c (decode_options): Enable flag_tree_loop_distribute_patterns
5516 * tree-data-ref.c (stores_zero_from_loop): New.
5517 * tree-data-ref.h (stores_zero_from_loop): Declared.
5518 * tree-loop-distribution.c (tree_loop_distribution): Call
5519 stores_zero_from_loop.
5520 (tree_loop_distribution): Check flag_tree_loop_distribute_patterns.
5522 2010-08-02 Bernd Schmidt <bernds@codesourcery.com>
5524 * postreload.c (reload_cse_simplify_operands): Take attribute enabled
5527 * final.c (final_scan_insn): Call CC_STATUS_INIT unconditionally.
5528 * config/arm/arm.c (thumb1_code): New variable.
5529 (arm_override_options): Set it.
5530 (thumb1_final_prescan_insn): Keep track of condition code status.
5531 (arm_adjust_cost): For Thumb, try to keep cc-setting insns next to
5532 jumps that depend on them.
5533 * config/arm/arm.h (thumb1_code): Declare variable.
5534 (struct machine_function): Guard with #ifndef GENERATOR_FILE. Add
5535 members thumb1_cc_insn, thumb1_cc_op0, thumb1_cc_op1 and
5537 (CC_STATUS_INIT): New macro.
5538 * config/arm/constraints.md (Pd): New constraint.
5539 * config/arm/predicates.md (noov_comparison_operator): New predicate.
5540 * config/arm/arm.md (is_thumb1): New define_attr.
5541 (conds): Set default to "clob" when generating Thumb1 code.
5542 (thumb1_bicsi3): Renamed from bicsi3. All uses changed. Condition
5543 code are set. Use two-operand assembly syntax.
5544 (thumb1_subsi3_insn): Condition codes are set. Now a properly named
5546 (thumb1_andsi3_insn, thumb1_iorsi3_insn, thumb1_xorsi3_insn): Condition
5547 codes are set. Use two-operand assembly syntax.
5548 (zero_extendhisi splitter): Remove constraints.
5549 (thumb1_movsi_insn, thumb1_movhi_insn, thumb1_movqi_insn, thumb1_movhf,
5550 thumb1_movsf_insn): Set conds attribute as appropriate.
5551 (cbranchsi4_insn): Use condition code status from struct
5552 machine_function to determine whether the comparison can be eliminated.
5553 Discourage the alternative using high registers.
5554 (movsi_cbranchsi4, andsi3_cbranch, orrsi3_cbranch_scratch,
5555 orrsi3_cbranch, xorsi3_cbranch_scratch, xorsi3_cbranch,
5556 bicsi3_cbranch_scratch, bicsi3_cbranch, subsi3_cbranch_scratch,
5557 subsi3_cbranch): Delete.
5558 (movsi_cbranchsi4 peepholes): Rewrite to generate a sequence of
5559 one subtract and one cbranch insn.
5561 * config/arm/thumb2.md (thumb2_movdi, thumb2_movsf_soft_insn,
5562 thumb2_movdf_soft_insn): Delete patterns.
5563 * config/arm/arm.md (arm_pool_range, thumb2_pool_range,
5564 arm_neg_pool_range, thumb2_neg_pool_range): New attributes.
5565 (pool_range, neg_pool_range): Use them to define defaults.
5566 (movdi, arm_movsf_soft_insn, arm_movdf_soft_insn): Define them
5567 and allow for TARGET_32BIT.
5570 * config/arm/arm.h (arm_regs_in_sequence): Declare.
5571 * config/arm/arm-protos.h (emit_ldm_seq, emit_stm_seq,
5572 load_multiple_sequence, store_multiple_sequence): Delete
5574 (arm_gen_load_multiple, arm_gen_store_multiple): Adjust
5576 * config/arm/ldmstm.md: New file.
5577 * config/arm/arm.c (arm_regs_in_sequence): New array.
5578 (load_multiple_sequence): Now static. New args SAVED_ORDER,
5579 CHECK_REGS. All callers changed.
5580 If SAVED_ORDER is nonnull, copy the computed order into it.
5581 If CHECK_REGS is false, don't sort REGS. Handle Thumb mode.
5582 (store_multiple_sequence): Now static. New args NOPS_TOTAL,
5583 SAVED_ORDER, REG_RTXS and CHECK_REGS. All callers changed.
5584 If SAVED_ORDER is nonnull, copy the computed order into it.
5585 If CHECK_REGS is false, don't sort REGS. Set up REG_RTXS just
5586 like REGS. Handle Thumb mode.
5587 (arm_gen_load_multiple_1): New function, broken out of
5588 arm_gen_load_multiple.
5589 (arm_gen_store_multiple_1): New function, broken out of
5590 arm_gen_store_multiple.
5591 (arm_gen_multiple_op): New function, with code from
5592 arm_gen_load_multiple and arm_gen_store_multiple moved here.
5593 (arm_gen_load_multiple, arm_gen_store_multiple): Now just
5594 wrappers around arm_gen_multiple_op. Remove argument UP, all callers
5596 (gen_ldm_seq, gen_stm_seq, gen_const_stm_seq): New functions.
5597 * config/arm/predicates.md (commutative_binary_operator): New.
5598 (load_multiple_operation, store_multiple_operation): Handle more
5599 variants of these patterns with different starting offsets. Handle
5601 * config/arm/arm.md: Include "ldmstm.md".
5602 (ldmsi_postinc4, ldmsi_postinc4_thumb1, ldmsi_postinc3, ldmsi_postinc2,
5603 ldmsi4, ldmsi3, ldmsi2, stmsi_postinc4, stmsi_postinc4_thumb1,
5604 stmsi_postinc3, stmsi_postinc2, stmsi4, stmsi3, stmsi2 and related
5606 * config/arm/ldmstm.md: New file.
5607 * config/arm/arm-ldmstm.ml: New file.
5609 * config/arm/arm.c (arm_rtx_costs_1): Remove second clause from the
5610 if statement which adds extra costs to frame-related expressions.
5612 2010-08-02 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5614 * config/arm/arm.c (COSTS_N_INSNS): Remove definition.
5616 2010-08-01 Uros Bizjak <ubizjak@gmail.com>
5619 * config/i386/sse.md (vec_set<mode>_0): Do not set mode attribute for
5621 (vec_set<mode>_0 splitter): Use SSEMODE4S mode iterator to also
5622 split V4SI operands.
5624 2010-08-01 Anatoly Sokolov <aesok@post.ru>
5626 * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5627 * config/mmix/mmix-protos.h (mmix_asm_output_source_filename): Remove.
5628 * config/mmix/mmix.c (mmix_asm_output_source_filename): Make static.
5629 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
5631 2010-07-31 Kai Tietz <kai.tietz@onevision.com>
5633 * cppdefault.c (cpp_include_defaults): Move GCC_INCLUDE_DIR before
5636 2010-07-31 Richard Sandiford <rdsandiford@googlemail.com>
5638 * tree-ssa-math-opts.c (convert_plusminus_to_widen): Fix type
5639 used in the call to optab_for_tree_code. Fix the second
5640 is_widening_mult_p call. Check that both unwidened operands
5643 2010-07-31 John Tytgat <John.Tytgat@aaug.net>
5645 * config/arm/arm.c (arm_function_arg): Remove superfluous test.
5647 2010-07-31 Anatoly Sokolov <aesok@post.ru>
5649 * config/spu/spu.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
5651 2010-07-30 DJ Delorie <dj@redhat.com>
5653 * config/rx/predicates.md (rx_constshift_operand): New.
5654 * config/rx/rx.md (zs_cond): New.
5655 (cbranchsi4): Remove mode.
5656 (*cbranchsi4_<code>): Likewise.
5657 (*tstbranchsi4_<code>): New.
5658 (*tstbranchsi4r_<code>): New.
5659 (*tstbranchsi4m_eq): New.
5660 (*tstbranchsi4m_ne): New.
5661 (cbranchsf4): Remove mode.
5662 (*cbranchsf4_<code>): Likewise.
5664 2010-07-30 Bernd Schmidt <bernds@codesourcery.com>
5666 * rtlanal.c (simplify_subreg_regno): Don't treat
5667 HARD_FRAME_POINTER_REGNUM specially.
5669 2010-07-30 Joseph Myers <joseph@codesourcery.com>
5671 * common.opt (-G): Don't define option here.
5672 * config/g.opt: New.
5673 * config.gcc: Use g.opt for alpha, frv, ia64, lm32, m32r, mips,
5674 rs6000/powerpc and score targets.
5675 * opts.c (common_handle_option): Don't handle -G here.
5676 * config/alpha/alpha.c (alpha_handle_option): Handle -G.
5677 * config/frv/frv.c (frv_handle_option): Handle -G.
5678 * config/ia64/ia64.c (ia64_handle_option): Handle -G.
5679 * config/lm32/lm32.c (lm32_handle_option, TARGET_HANDLE_OPTION): New.
5680 * config/m32r/m32r.c (m32r_handle_option): Handle -G.
5681 * config/mips/mips.c (mips_handle_option): Handle -G.
5682 * config/rs6000/rs6000.c (rs6000_handle_option) Handle -G.
5683 * config/score/score.c (score_handle_option): Handle -G.
5685 2010-07-30 Anatoly Sokolov <aesok@post.ru>
5687 * config/mmix/mmix.c: Include basic-block.h.
5689 2010-07-30 Jakub Jelinek <jakub@redhat.com>
5692 PR rtl-optimization/45137
5693 * rtl.h (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn): New
5695 * emit-rtl.c (prev_nonnote_nondebug_insn, next_nonnote_nondebug_insn):
5697 * combine.c (next_nonnote_nondebug_insn): Removed.
5698 * ifcvt.c (noce_process_if_block): Use prev_nonnote_nondebug_insn.
5699 * haifa-sched.c (queue_to_ready): Use next_nonnote_nondebug_insn.
5700 * sched-deps.c (sched_analyze_insn): Likewise.
5701 (fixup_sched_groups, deps_start_bb): Use prev_nonnote_nondebug_insn.
5702 * rtlanal.c (canonicalize_condition): Likewise.
5703 * postreload.c (reload_combine_recognize_pattern): Likewise.
5704 (reload_cse_move2add): Use next_nonnote_nondebug_insn.
5706 2010-07-29 Uros Bizjak <ubizjak@gmail.com>
5708 * config/i386/i386.md (int_cond): Remove code iterator.
5710 (cbranch<mode>4): Use ordered_comparison_operator predicate
5712 (cstore<mode>4): Ditto for operator1.
5713 (mov<SWIM:mode>cc and corresponding splitter): Ditto.
5714 (add<mode>cc): ditto.
5716 2010-07-30 Richard Guenther <rguenther@suse.de>
5719 * expr.c (expand_expr_real_1): Check for not handled base address.
5721 2010-07-30 Richard Guenther <rguenther@suse.de>
5723 * ipa-prop.c (ipa_modify_formal_parameters): Use
5724 build_distinct_type_copy.
5726 2010-07-30 Anthony Green <green@moxielogic.com>
5728 * config/moxie/rtems.h: New file.
5729 * config.gcc: Add moxie-rtems support.
5731 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5733 * dce.c (run_word_dce): Take flag_dce into account. Clear and restore
5734 df flags as in run_fast_df_dce.
5736 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5739 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
5741 * rtl.def (NOTE): Swap operands 4 and 5.
5742 * rtl.h (NOTE_DATA, NOTE_DELETED_LABEL_NAME, NOTE_BLOCK,
5743 NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION, NOTE_KIND):
5745 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of NOTEs.
5747 2010-07-29 Jakub Jelinek <jakub@redhat.com>
5750 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_object_pointer.
5751 (gen_formal_types_die): Add DW_AT_object_pointer in methods.
5752 (gen_subprogram_die): Likewise. Remove it when removing declaration's
5754 (gen_decl_die): Change return type to dw_die_ref, return what
5755 gen_formal_parameter_die returned.
5757 2010-07-29 Martin Jambor <mjambor@suse.cz>
5759 * dbgcnt.def (eipa_sra): New counter.
5760 * tree-sra.c (ipa_early_sra_gate): Also check eipa_sra debug counter.
5762 2010-07-29 Xinliang David Li <davidxl@google.com>
5765 * tree-ssa-loop-ivopts.c (get_address_cost): Revert change
5768 2010-07-29 Richard Guenther <rguenther@suse.de>
5770 * timevar.def (TV_TREE_STORE_COPY_PROP): Remove.
5771 (TV_TREE_STORE_CCP): Likewise.
5772 (TV_TREE_REDPHI): Likewise.
5774 2010-07-29 Richard Guenther <rguenther@suse.de>
5776 * double-int.h (double_int_and_not): New function.
5777 * combine.c (try_combine): Use it.
5778 * tree-vrp.c (simplify_bit_ops_using_ranges): Likewise.
5780 2010-07-29 Bernd Schmidt <bernds@codesourcery.com>
5782 PR rtl-optimization/42575
5783 * dce.c (word_dce_process_block): Renamed from byte_dce_process_block.
5784 Argument AU removed. All callers changed. Ignore artificial refs.
5785 Use return value of df_word_lr_simulate_defs to decide whether an insn
5787 (fast_dce): Rename arg to WORD_LEVEL.
5788 (run_word_dce): Renamed from rest_of_handle_fast_byte_dce. No longer
5790 (pass_fast_rtl_byte_dce): Delete.
5791 * dce.h (run_word_dce): Declare.
5792 * df-core.c (df_print_word_regset): Renamed from df_print_byteregset.
5793 All callers changed. Simplify code to only deal with two-word regs.
5794 * df.h (DF_WORD_LR): Renamed from DF_BYTE_LR.
5795 (DF_WORD_LR_BB_INFO): Renamed from DF_BYTE_LR_BB_INFO.
5796 (DF_WORD_LR_IN): Renamed from DF_BYTE_LR_IN.
5797 (DF_WORD_LR_OUT): Renamed from DF_BYTE_LR_OUT.
5798 (struct df_word_lr_bb_info): Renamed from df_byte_lr_bb_info.
5799 (df_word_lr_mark_ref): Declare.
5800 (df_word_lr_add_problem, df_word_lr_mark_ref, df_word_lr_simulate_defs,
5801 df_word_lr_simulate_uses): Declare or rename from byte variants.
5802 (df_byte_lr_simulate_artificial_refs_at_top,
5803 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5804 df_byte_lr_get_regno_len, df_compute_accessed_bytes): Delete
5806 (df_word_lr_get_bb_info): Rename from df_byte_lr_get_bb_info.
5807 (enum df_mm): Delete.
5808 * df-byte-scan.c: Delete file.
5809 * df-problems.c (df_word_lr_problem_data): Renamed from
5810 df_byte_lr_problem_data, all members deleted except for
5811 WORD_LR_BITMAPS, which is renamed from BYTE_LR_BITMAPS. Uses changed.
5812 (df_word_lr_expand_bitmap, df_byte_lr_simulate_artificial_refs_at_top,
5813 df_byte_lr_simulate_artificial_refs_at_end, df_byte_lr_get_regno_start,
5814 df_byte_lr_get_regno_len, df_byte_lr_check_regs,
5815 df_byte_lr_confluence_0): Delete functions.
5816 (df_word_lr_free_bb_info): Renamed from df_byte_lr_free_bb_info; all
5818 (df_word_lr_alloc): Renamed from df_byte_lr_alloc; all callers changed.
5819 Don't initialize members that were deleted, don't try to discover data
5820 about registers. Ignore hard regs.
5821 (df_word_lr_reset): Renamed from df_byte_lr_reset; all callers changed.
5822 (df_word_lr_mark_ref): New function.
5823 (df_word_lr_bb_local_compute): Renamed from
5824 df_byte_bb_lr_local_compute; all callers changed. Use
5825 df_word_lr_mark_ref. Assert that artificial refs don't include
5826 pseudos. Ignore hard registers.
5827 (df_word_lr_local_compute): Renamed from df_byte_lr_local_compute.
5828 Assert that exit block uses don't contain pseudos.
5829 (df_word_lr_init): Renamed from df_byte_lr_init; all callers changed.
5830 (df_word_lr_confluence_n): Renamed from df_byte_lr_confluence_n; all
5831 callers changed. Ignore hard regs.
5832 (df_word_lr_transfer_function): Renamed from
5833 df_byte_lr_transfer_function; all callers changed.
5834 (df_word_lr_free): Renamed from df_byte_lr_free; all callers changed.
5835 (df_word_lr_top_dump): Renamed from df_byte_lr_top_dump; all callers
5837 (df_word_lr_bottom_dump): Renamed from df_byte_lr_bottom_dump; all
5839 (problem_WORD_LR): Renamed from problem_BYTE_LR; uses changed;
5840 confluence operator 0 set to NULL.
5841 (df_word_lr_add_problem): Renamed from df_byte_lr_add_problem; all
5843 (df_word_lr_simulate_defs): Renamed from df_byte_lr_simulate_defs.
5844 Return bool, true if bitmap changed or insn otherwise necessary.
5845 All callers changed. Simplify using df_word_lr_mark_ref.
5846 (df_word_lr_simulate_uses): Renamed from df_byte_lr_simulate_uses;
5847 all callers changed. Simplify using df_word_lr_mark_ref.
5848 * lower-subreg.c: Include "dce.h"
5849 (decompose_multiword_subregs): Call run_word_dce if df available.
5850 * Makefile.in (lower-subreg.o): Adjust dependencies.
5851 (df-byte-scan.o): Delete.
5852 * timevar.def (TV_DF_WORD_LR): Renamed from TV_DF_BYTE_LR.
5854 2010-07-29 Richard Guenther <rguenther@suse.de>
5856 * tree.c (build_vector): Assert that the vector constant
5857 has enough elements.
5858 (build_vector_from_ctor): Pad with trailing zeros.
5860 2010-07-29 Richard Guenther <rguenther@suse.de>
5862 PR tree-optimization/45120
5863 * tree-ssa-structalias.c (get_constraint_for_component_ref):
5864 Handle offset in DEREFs properly.
5865 (get_constraint_for_1): Handle MEM_REF offset properly.
5867 2010-07-29 Richard Guenther <rguenther@suse.de>
5870 * convert.c (convert_to_integer): Always use an unsigned
5871 type for narrowed negate and bitwise not.
5873 2010-07-29 Ira Rosen <irar@il.ibm.com>
5875 * tree-vect-loop.c (vect_create_epilog_for_reduction): Switch
5876 to outer loop when creating reduction epilogue for double reduction,
5877 and switch back to the inner loop when updating the phi nodes.
5878 Update uses of outer loop exit phi nodes in double reduction (instead
5879 of uses of reduction).
5881 2010-07-28 Michael Meissner <meissner@linux.vnet.ibm.com>
5883 * config/rs6000/rs6000.c (rs6000_rtx_costs): Update costs for
5884 popcount on power7 and parity on power6 systems.
5885 (rs6000_emit_popcount): Rename gen_popcntwsi2 to gen_popcntddi2.
5886 (rs6000_emit_parity): Add support for power6 prtyd/prtyw
5889 * config/rs6000/rs6000.md (UNSPEC_COPYSIGN): New unspec.
5890 (UNSPEC_PARITY): Ditto.
5891 (SFDF): New iterator for SF/DF.
5892 (rreg2): New mode attribute for floating register constraint.
5893 (TARGET_FLOAT): New mode attribute for whether single/double float
5895 (popcntd<mode>2): Combine popcntwsi2 and popcntddi2 into one
5897 (parity<mode>2_cmpb): New insn for parity on power6 and newer
5899 (copysign<mode>3): Combine copysignsf3, copysigndf3 into one
5900 pattern. Add support for fcpsgn instruction added in power6.
5901 (copysignsf3): Delete.
5902 (copysigndf3): Delete.
5903 (copysign<mode>3_fcpsgn): New insn to generate fcpsgn. Use UNSPEC
5904 instead of if_then_else in RTL to avoid problems with -0.
5906 * config/rs6000/vsx.md (vsx_copysign<mode>3): Use UNSPEC instead
5907 of if_then_else to mirror scalar code.
5908 (vsx_copysignsf3): Delete, use copysign<mode>3_fcpsgn in
5911 * config/rs6000/vector.md (vector_copysign<mode>3): Use UNSPEC
5912 instead of if_then_else.
5914 2010-07-28 Xinliang David Li <davidxl@google.com>
5916 * tree-ssa-loop-ivopts.c (avg_loop_niter): New function.
5917 (dump_cand): Dump var_before/after.
5918 (htab_inv_expr_eq): New function.
5919 (htab_inv_expr_hash): New function.
5920 (tree_ssa_iv_optimize_init): Support pseudo invariants.
5921 (add_candidate_1): consider base type precision.
5922 (set_use_iv_cost): New parameter.
5923 (adjust_setup_cost): Use profile information.
5924 (get_address_cost): Do not hard code width in computing address
5926 (compare_aff_trees): New function.
5927 (get_loop_invariant_expr_id): New function.
5928 (get_computation_cost_at): New parameter and use profile information.
5929 (get_computation_cost): New parameter.
5930 (determine_use_iv_cost_generic): Pass new parameter.
5931 (determine_use_iv_cost_address): Ditto.
5932 (determine_use_iv_cost_condition): Ditto.
5933 (autoinc_possible_for_pair): Ditto.
5934 (determine_use_iv_costs): More dumps.
5935 (iv_ca_get_num_inv_exprs): New function.
5936 (iv_ca_recount_cost): Consider loop invariants in register pressure
5938 (iv_ca_add_use): New parameter.
5939 (iv_ca_dump): Better dumping.
5940 (iv_ca_extend): New parameter.
5941 (try_add_cand_for): Attempt to get better partial solution.
5942 (try_improve_iv_set): Pass new parameter to iv_ca_extend.
5943 (create_new-ivs): More dumps.
5944 (rewrite_use_compare): Ditto.
5945 (free_loop_data): More cleanup.
5946 (treee_ssa_iv_optimize_finalize): Ditto.
5948 2010-07-28 Kai Tietz <kai.tietz@onevision.com>
5950 * config/i386/i386.h (MCOUNT_NAME_BEFORE_PROLOGUE): New.
5951 * config/i386/i386.c (ix86_profile_before_prologue): New.
5952 (override_options): Add special handling for -mfentry.
5953 (ix86_function_regparm): Likewise.
5954 (ix86_function_sseregparm): Likewise.
5955 (ix86_frame_pointer_required): Likewise.
5956 (ix86_expand_prologue): Check for ms_hook_prologue.
5957 (x86_function_profiler): Adjust mcount output.
5958 (TARGET_PROFILE_BEFORE_PROLOGUE): Define hook.
5959 * config/i386/i386.opt (mfentry): New.
5960 * doc/invoke.texi (mfentry): Add documentation.
5961 * doc/tm.texi: Regenerated..
5962 * doc/tm.texi.in (TARGET_PROFILE_BEFORE_PROLOGUE): New.
5963 * final.c (final_start_function): Replace macro
5964 PROFILE_BEFORE_PROLOGUE by target hook.
5965 * function.c (thread_prologue_and_epilogue_insns): Likewise.
5966 * target.def (profile_before_prologue): New hook.
5967 * targhooks.c (default_profile_before_prologue): New.
5968 * targhooks.h (default_profile_before_prologue): New.
5970 2010-07-28 Jakub Jelinek <jakub@redhat.com>
5973 * gcse.c (hoist_code): Use FOR_BB_INSNS macro.
5976 * dwarf2out.c (dwarf2out_var_location): Always consider
5977 NOTE_DURING_CALL_P notes, even when not followed by real instructions.
5979 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
5981 PR rtl-optimization/45107
5982 * gcse.c (hash_scan_set): Use max_distance for gcse-las.
5984 2010-07-28 Richard Guenther <rguenther@suse.de>
5986 * tree-ssa-ccp.c: Remove comment regarding STORE-CCP.
5987 (set_lattice_value): Do not query an old default value.
5988 (get_value_for_expr): New function. Properly canonicalize
5990 (ccp_visit_phi_node): Use it.
5992 2010-07-28 Chung-Lin Tang <cltang@codesourcery.com>
5994 * config/arm/arm.c (arm_pcs_default): Remove static.
5995 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Define __ARM_PCS or
5996 __ARM_PCS_VFP to indicate soft/hard-float calling convention.
5997 (arm_pcs_default): Declare.
5999 2010-07-28 Iain Sandoe <iains@gcc.gnu.org>
6001 * config/rs6000/rs6000.c (rs6000_override_options):
6002 Use TARGET_MACHO inline, move darwin_one_byte_bool from here...
6003 ... to darwin_rs6000_override_options.
6004 (rs6000_return_in_memory): Update preceding comment for darwin
6005 64 bit ABI. Use TARGET_MACHO inline.
6006 (rs6000_darwin64_struct_check_p): New.
6007 (function_arg_advance): Use rs6000_darwin64_struct_check_p.
6008 (function_arg): Likewise.
6009 (rs6000_arg_partial_bytes): Likewise.
6010 (rs6000_function_value): Likewise.
6012 2010-07-28 Andi Kleen <ak@linux.intel.com>
6014 * lto-opts.c (lto_file_read_options): Add loop over all inputs.
6016 2010-07-28 Richard Guenther <rguenther@suse.de>
6019 * builtins.c (fold_builtin_memory_op): On STRICT_ALIGNMENT
6020 targets try harder to not generate unaligned accesses.
6022 2010-07-28 Maxim Kuvyrkov <maxim@codesourcery.com>
6024 PR rtl-optimization/45101
6025 * gcse.c (hash_scan_set): Fix argument ordering of insert_expr_in_table
6028 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
6030 PR tree-optimization/44885
6031 * tree-sra.c (find_param_candidates): Skip pointer types to arrays
6032 with non-aliased component.
6034 2010-07-28 Joseph Myers <joseph@codesourcery.com>
6036 * config/darwin-driver.c (SWITCH_TAKES_ARG,
6037 WORD_SWITCH_TAKES_ARG): Remove.
6038 * cppspec.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Remove.
6039 * defaults.h (DEFAULT_SWITCH_TAKES_ARG,
6040 DEFAULT_WORD_SWITCH_TAKES_ARG): Move from gcc.h.
6041 (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move default
6042 definitions from gcc.c.
6043 * gcc.c (SWITCH_TAKES_ARG, WORD_SWITCH_TAKES_ARG): Move to
6045 * gcc.h (DEFAULT_SWITCH_TAKES_ARG, DEFAULT_WORD_SWITCH_TAKES_ARG):
6047 * opts-common.c: Include tm.h.
6048 (decode_cmdline_option): Use SWITCH_TAKES_ARG and
6049 WORD_SWITCH_TAKES_ARG to count arguments to unknown options.
6050 Handle more than one argument. Set canonical_option_num_elements.
6051 (decode_cmdline_options_to_array): Set
6052 canonical_option_num_elements and trailing elements of
6054 * opts.h (struct cl_decoded_option): Allow four elements in
6055 canonical_option. Add field canonical_option_num_elements.
6056 * Makefile.in (opts-common.o): Update dependencies.
6058 2010-07-28 Eric Botcazou <ebotcazou@adacore.com>
6062 * expr.c (expand_expr_real_1) <MEM_REF>: Revert latest change. Make
6063 sure the base has address_mode before adding the offset.
6065 2010-07-27 Xinliang David Li <davidxl@google.com>
6067 * tree-flow.h (create_mem_ref): Add one new parameter.
6068 * tree-ssa-address.c (create_mem_ref): New parameter.
6069 (addr_to_parts): Ditto.
6070 (move_variant_to_index): New function.
6071 * tree-ssa-loop-ivopts.c (rewrite_use_address): Pass new argument.
6073 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6075 * rtl.def (DEBUG_INSN, INSN, JUMP_INSN, CALL_INSN, NOTE): Swap operands
6077 * rtl.h (PATTERN, INSN_LOCATOR, NOTE_DATA, NOTE_DELETED_LABEL_NAME,
6078 NOTE_BLOCK, NOTE_EH_HANDLER, NOTE_BASIC_BLOCK, NOTE_VAR_LOCATION,
6079 NOTE_KIND, LABEL_NUSES, LABEL_REFS): Adjust accordingly.
6080 * gengtype.c (adjust_field_rtx_def): Swap operands 4 and 5 of
6081 CODE_LABELs and NOTEs.
6082 * caller-save.c (init_caller_save): Fix up gen_rtx_INSN call.
6083 * combine.c (try_combine): Likewise.
6084 * ira.c (setup_prohibited_mode_move_regs): Likewise.
6085 * print-rtl.c (print_rtx): Start REG_NOTES on a new line.
6087 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6089 * coretypes.h (struct cl_option_handlers): Declare.
6090 * hooks.c (hook_int_size_t_constcharptr_int_0): Remove.
6091 * hooks.h (hook_int_size_t_constcharptr_int_0): Remove.
6092 * langhooks-def.h (lhd_handle_option): Declare.
6093 (LANG_HOOKS_HANDLE_OPTION): Use lhd_handle_option.
6094 * langhooks.c (lhd_handle_option): New.
6095 * langhooks.h (struct lang_hooks): Update prototype and return
6096 value type of handle_option hook.
6097 * optc-gen.awk: Generate target_flags_explicit definition for the
6099 * opts-common.c: Include diagnostic.h.
6100 (handle_option): Move from opts.c. Update prototype and return
6101 value type. Use handlers structure.
6102 (read_cmdline_option): Move from opts.c. Update prototype. Use
6104 (set_option): Move from opts.c.
6105 * opts.c (common_handle_option): Update prototype and return value
6106 type. Update calls to handle_option and enable_warning_as_error.
6107 (unknown_option_callback, post_handling_callback,
6108 lang_handle_option, target_handle_option): New.
6109 (handle_option, read_cmdline_option): Move to opts-common.c.
6110 (read_cmdline_options): Update prototype. Update call to
6111 read_cmdline_option.
6112 (decode_options): Initialize and use handlers structure.
6113 (set_option): Move to opts-common.c.
6114 (enable_warning_as_error): Update prototype. Update call to
6116 * opts.h (struct cl_option_handler_func, struct
6117 cl_option_handlers): New.
6118 (handle_option, enable_warning_as_error): Update prototypes.
6119 (read_cmdline_option): Declare.
6120 * Makefile.in (opts-common.o): Update dependencies.
6122 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6124 * config/arm/arm.c (params.h): Include.
6125 (arm_override_options): Tune gcse-unrestricted-cost.
6126 * config/arm/t-arm (arm.o): Define dependencies.
6128 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6132 * basic-block.h (get_dominated_to_depth): Declare.
6133 * dominance.c (get_dominated_to_depth): New function, use
6134 get_all_dominated_blocks as a base.
6135 (get_all_dominated_blocks): Use get_dominated_to_depth.
6137 * gcse.c (occr_t, VEC (occr_t, heap)): Define.
6138 (hoist_exprs): Remove.
6139 (alloc_code_hoist_mem, free_code_hoist_mem): Update.
6140 (compute_code_hoist_vbeinout): Add debug print outs.
6141 (hoist_code): Partially rewrite, simplify. Use get_dominated_to_depth.
6143 * params.def (PARAM_MAX_HOIST_DEPTH): New parameter to avoid
6145 * params.h (MAX_HOIST_DEPTH): New macro.
6146 * doc/invoke.texi (max-hoist-depth): Document.
6148 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6150 PR rtl-optimization/40956
6151 * config/arm/arm.c (thumb1_size_rtx_costs): Fix cost of simple
6154 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6158 * config/arm/arm.c (legitimize_pic_address): Use
6159 gen_calculate_pic_address pattern to emit calculation of PIC address.
6160 (will_be_in_index_register): New function.
6161 (arm_legitimate_address_outer_p, thumb2_legitimate_address_p,)
6162 (thumb1_legitimate_address_p): Use it provided !strict_p.
6163 * config/arm/arm.md (calculate_pic_address): New expand and split.
6165 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6169 * config/arm/arm.c (thumb1_size_rtx_costs): Add cost for "J" constants.
6170 * config/arm/arm.md (define_split "J", define_split "K"): Make
6171 IRA/reload friendly.
6173 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6175 * gcse.c (insert_insn_end_basic_block): Update signature, remove
6177 (pre_edge_insert, hoist_code): Update.
6179 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6183 * gcse.c (hoist_expr_reaches_here_p): Remove excessive check.
6185 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6187 * gcse.c (hoist_code): Generate new pseudo for every new set insn.
6189 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6191 PR rtl-optimization/40956
6194 * gcse.c (compute_code_hoist_vbeinout): Consider more expressions
6196 (hoist_code): Count occurences in current block too.
6198 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6200 * gcse.c (struct expr:max_distance): New field.
6201 (doing_code_hoisting_p): New static variable.
6202 (want_to_gcse_p): Change signature. Allow constrained hoisting of
6203 simple expressions, don't change behavior for PRE. Set max_distance.
6204 (insert_expr_in_table): Set new max_distance field.
6205 (hash_scan_set): Update.
6206 (hoist_expr_reaches_here_p): Stop search after max_distance
6208 (find_occr_in_bb): New static function. Use it in ...
6209 (hoist_code): Calculate sizes of basic block before any changes are
6210 done. Pass max_distance to hoist_expr_reaches_here_p.
6211 (one_code_hoisting_pass): Set doing_code_hoisting_p.
6213 * params.def (PARAM_GCSE_COST_DISTANCE_RATIO,)
6214 (PARAM_GCSE_UNRESTRICTED_COST): New parameters.
6215 * params.h (GCSE_COST_DISTANCE_RATIO, GCSE_UNRESTRICTED_COST): New
6217 * doc/invoke.texi (gcse-cost-distance-ratio, gcse-unrestricted-cost):
6220 2010-07-27 Jeff Law <law@redhat.com>
6221 Maxim Kuvyrkov <maxim@codesourcery.com>
6223 * gcse.c (compute_transpout, transpout): Remove, move logic
6224 to prune_expressions.
6225 (compute_pre_data): Move pruning of trapping expressions ...
6226 (prune_expressions): ... here. New static function.
6227 (compute_code_hoist_data): Use it.
6228 (alloc_code_hoist_mem, free_code_hoist_mem, hoist_code): Update.
6230 2010-07-27 Xinliang David Li <davidxl@google.com>
6232 * tree-ssa-loop-ivopts.c (adjust_iv_update_pos): New function.
6233 (rewrite_use_address): Adjust iv update position when needed.
6235 2010-07-27 Maxim Kuvyrkov <maxim@codesourcery.com>
6237 * dbgcnt.def (hoist_insn): New debug counter.
6238 * gcse.c (hoist_code): Use it.
6240 2010-07-27 Xinliang David Li <davidxl@google.com>
6242 * tree-ssa-loop-ivopts.c (niter_for_exit): New parameter.
6243 (niter_for_single_dom_exit): Passes additional parameter.
6244 (iv_period): Fix comments.
6245 (may_eliminate_iv): Handles multiple exit loops properly.
6246 (free_tree_niter_desc): New function.
6247 (free_loop_data): Frees up loop iteration descriptors.
6249 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6252 * cfgexpand.c (expand_one_stack_var_at): Limit align to maximum
6253 of max_used_stack_slot_alignment and PREFERRED_STACK_BOUNDARY
6254 instead of MAX_SUPPORTED_STACK_ALIGNMENT.
6255 (expand_one_var): Don't consider DECL_ALIGN for variables for
6256 which expand_one_stack_var_at has been already called.
6259 * doc/md.texi: Clarify m and es constraints on PowerPC and m and S
6260 constraints on IA-64.
6262 2010-07-27 Jie Zhang <jie@codesourcery.com>
6266 2010-07-23 Jie Zhang <jie@codesourcery.com>
6268 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6269 false if ! tree_versionable_function_p.
6271 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6273 * dwarf2out.c (add_data_member_location_attribute): Use
6274 add_AT_unsigned instead of add_AT_int if offset is non-negative.
6276 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6278 * postreload.c (try_replace_in_use): New static function.
6279 (reload_combine_recognize_const_pattern): Use it here. Allow
6280 substituting into a final add insn, and substituting into a memory
6281 reference in an insn that sets the reg.
6283 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6285 * common.opt (o): Add MissingArgError.
6286 * doc/options.texi (MissingArgError): Document.
6287 * hooks.c (hook_bool_constcharptr_size_t_false): Remove.
6288 * hooks.h (hook_bool_constcharptr_size_t_false): Remove.
6289 * langhooks-def.h (LANG_HOOKS_MISSING_ARGUMENT): Remove.
6290 (LANG_HOOKS_INITIALIZER): Remove missing_argument hook initializer.
6291 * langhooks.h (struct lang_hooks): Remove missing_argument.
6292 * optc-gen.awk: Handle MissingArgError and output new structure
6294 * opts.c (read_cmdline_option): Use missing_argument_error field
6295 instead of missing_argument langhook.
6296 * opts.h (struct cl_option): Add missing_argument_error field.
6297 * system.h (LANG_HOOKS_MISSING_ARGUMENT): Poison.
6299 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6302 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Special-case the
6303 Darwin64 ABI, for zero-sized objects.
6305 2010-07-27 Iain Sandoe <iains@gcc.gnu.org>
6310 Merge from Apple local 4.2.1.
6311 2005-05-11 Stan Shebs <shebs@apple.com>
6312 Fix 64-bit varargs for Darwin (Radar 4028089).
6313 * config/rs6000/rs6000.h (rs6000_args): New field floats_in_gpr.
6314 * config/rs6000/rs6000.c (rs6000_darwin64_record_arg_advance_flush):
6315 Add argument, add case for 8-byte register half-filled with a float.
6316 (rs6000_darwin64_record_arg_advance_recurse): Detect and handle
6317 single-precision floats specially.
6319 2010-07-27 Ira Rosen <irar@il.ibm.com>
6321 PR tree-optimization/44152
6322 * tree-vect-slp.c (vect_build_slp_tree): Collect nodes with
6323 complex numbers for further check.
6324 (vect_supported_load_permutation_p): Check nodes with
6327 2010-07-27 Joseph Myers <joseph@codesourcery.com>
6329 * langhooks-def.h (lhd_init_options, LANG_HOOKS_OPTION_LANG_MASK,
6330 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): New.
6331 (LANG_HOOKS_INIT_OPTIONS): Update default definition.
6332 (LANG_HOOKS_INITIALIZER): Add new hooks.
6333 * langhooks.c (lhd_init_options, lhd_complain_wrong_lang_p): New.
6334 * langhooks.h (struct lang_hooks): Add new hooks option_lang_mask
6335 and complain_wrong_lang_p. Update init_options prototype.
6336 * c-objc-common.c (c_initialize_diagnostics): First call
6337 c_common_initialize_diagnostics.
6338 * c-objc-common.h (LANG_HOOKS_OPTION_LANG_MASK,
6339 LANG_HOOKS_COMPLAIN_WRONG_LANG_P): Define.
6340 * coretypes.h (struct cl_option, struct cl_decoded_option): Declare.
6341 * hooks.c (hook_uint_uint_constcharptrptr_0): Remove.
6342 (hook_uint_void_0): New.
6343 * hooks.h (hook_uint_uint_constcharptrptr_0): Remove.
6344 (hook_uint_void_0): New.
6345 * opts-common.c (decode_cmdline_option,
6346 decode_cmdline_options_to_array): Also fill in canonical_option field.
6347 * opts.c (complain_wrong_lang): Use langhook to determine whether
6348 to complain instead of special-casing LTO.
6349 (decode_options): Separate lang_mask determination with
6350 option_lang_mask hook from call of init_options hook.
6351 * opts.h (struct cl_decoded_option): Add canonical_option.
6353 2010-07-27 Jakub Jelinek <jakub@redhat.com>
6355 PR tree-optimization/45083
6356 * tree-inline.c (add_local_variables): Also remap DECL_DEBUG_EXPR.
6358 2010-07-27 Bernd Schmidt <bernds@codesourcery.com>
6360 * postreload.c (reload_combine_recognize_const_pattern): Move test
6361 for limiting the insn movement to the right scope.
6363 PR rtl-optimization/45051
6364 * reload1.c (delete_output_reload): Use refers_to_regno_p rather
6365 than reg_mentioned_p.
6367 2010-07-26 Richard Henderson <rth@redhat.com>
6370 * tree-emutls.c: New file.
6371 * Makefile.in (OBJS-common): Add it.
6372 * tree-pass.h (pass_ipa_lower_emutls): Declare.
6373 * passes.c (init_optimization_passes): Add it.
6375 * dwarf2out.c (loc_list_from_tree): If emutls.debug_form_tls_address,
6376 pull the control variable from DECL_VALUE_EXPR, not emutls_decl.
6377 * expr.c (emutls_var_address): Delete.
6378 (expand_expr_addr_expr_1, expand_expr_real_1): Don't use it.
6379 * output.h (SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL): Delete.
6380 (emutls_finish): Delete.
6381 * toplev.c (compile_file): Don't call it.
6382 * tree.h (emutls_decl): Delete.
6383 * varasm.c (emutls_htab, DECL_EMUTLS_VAR_P): Delete.
6384 (emutls_finish, emutls_finalize_control_var): Delete.
6385 (emutls_object_type): Move to tree-emutls.c.
6386 (EMUTLS_SEPARATOR, prefix_name, get_emutls_object_name,
6387 default_emutls_var_fields, get_emutls_object_type,
6388 get_emutls_init_templ_addr, emutls_decl, emutls_common_1
6389 default_emutls_var_init): Likewise.
6390 (get_variable_section): Don't special case emutls.
6391 (assemble_variable, do_assemble_alias, categorize_decl_for_section,
6392 default_elf_select_section, default_unique_section,
6393 default_encode_section_info): Likewise.
6394 * varpool.c (decide_is_variable_needed): Likewise.
6395 * gimple-iterator.c (update_call_edge_frequencies): New
6396 (gsi_insert_on_edge_immediate): Use it.
6397 (gsi_insert_seq_on_edge_immediate): Likewise.
6398 (gsi_commit_one_edge_insert): Likewise.
6400 * config/i386/i386.c (x86_64_elf_select_section): Don't handle
6401 SECCAT_EMUTLS_VAR, SECCAT_EMUTLS_TMPL.
6402 (x86_64_elf_unique_section): Likewise.
6404 2010-07-26 Jan Hubicka <jh@suse.cz>
6406 * lto-streamer.h (struct lto_file_decl_data): Mark resolutions with
6409 2010-07-26 Anatoly Sokolov <aesok@post.ru>
6411 * target.def (output_source_filename): New hook.
6412 * doc/tm.texi.in (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Document.
6413 * doc/tm.texi: Regenerate.
6414 * toplev.c (output_file_directive) Remove function.
6415 * toplev.h (output_file_directive) Remove.
6416 * output.h (default_asm_output_source_filename,
6417 output_file_directive): Declare.
6418 * varasm.h (default_asm_output_source_filename,
6419 output_file_directive): New functions.
6421 * config/mips/mips.h (ASM_OUTPUT_SOURCE_FILENAME): Remove macro.
6422 * config/mips/mips-protos.h (mips_output_filename): Remove.
6423 * config/mips/mips.c (mips_output_filename): Make Static.
6424 (TARGET_ASM_OUTPUT_SOURCE_FILENAME): Define.
6426 2010-07-26 Richard Guenther <rguenther@suse.de>
6428 PR tree-optimization/43784
6429 * tree-nrv.c (dest_safe_for_nrv_p): It's not safe to NRV
6430 if the destination is used by the call.
6432 2010-07-26 Richard Guenther <rguenther@suse.de>
6435 * gimple-fold.c (gimplify_and_update_call_from_tree): Conditionalize
6436 SSA updating on being in SSA form.
6438 2010-07-26 Richard Guenther <rguenther@suse.de>
6441 * gimple-fold.c (fold_stmt_1): Also fold references in debug stmts.
6443 2010-07-26 Richard Guenther <rguenther@suse.de>
6445 PR tree-optimization/45071
6446 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Always
6449 2010-07-26 Naveen.H.S <naveen.S@kpitcummins.com>
6451 * config/v850/lib1funcs.asm (save_r2_r31, return_r2_r31,
6452 save_r20_r31, return_r20_r31, save_r21_r31, return_r21_r31,
6453 save_r22_r31, return_r22_r31, save_r23_r31, return_r23_r31,
6454 save_r24_r31, return_r24_r31, save_r25_r31, return_r25_r31,
6455 save_r26_r31, return_r26_r31, save_r27_r31, return_r27_r31,
6456 save_r28_r31, return_r28_r31, save_r29_r31, return_r29_r31,
6457 save_r31, return_r31, save_interrupt, return_interrupt,
6458 save_all_interrupt, return_all_interrupt, L_save_r2_r31,
6459 L_return_interrupt, callt_return_interrupt, L_restore_all_interrupt,
6460 L_save_##START##_r31c, L_callt_save_r31c): Updated as per the
6461 new ABI requirements.
6462 (save_r6_r9, L_callt_save_r6_r9): Remove.
6463 * config/v850/predicates.md (even_reg_operand, disp23_operand,
6464 const_float_1_operand const_float_0_operand): New Predicates.
6465 (pattern_is_ok_for_prepare, pattern_is_ok_for_prologue,
6466 pattern_is_ok_for_epilogue): Update as per the ABI requirements.
6467 * config/v850/t-v850: Update multilibs for new target variants.
6468 (save_varargs, callt_save_varargs, callt_save_r6_r9): Remove.
6469 * config/v850/t-v850e: Likewise.
6470 * config/v850/v850.c (v850_issue_rate): New.
6471 (v850_strict_argument_naming): New.
6472 (function_arg): Modify to generate a different ABI.
6473 (print_operand): Update case 'z' to support float modes.
6474 (output_move_single): Modify to generate appropriate and better
6476 (v850_float_z_comparison_operator, v850_select_cc_mode,
6477 v850_float_nz_comparison_operator, v850_gen_float_compare,
6478 v850_gen_compare): New functions to support comparison of float values.
6479 (ep_memory_offset): Add support for V850E2 targets.
6480 (INTERRUPT_FIXED_NUM, INTERRUPT_ALL_SAVE_NUM): Update.
6481 (INTERRUPT_REGPARM_NUM): Remove.
6482 (compute_register_save_size): Add extra case to save/restore long call.
6483 (use_prolog_function): New function to support prologue.
6484 (expand_prologue): Add support for V850E2 targets and modified
6485 as per the current ABI requirements.
6486 (expand_epilogue): Likewise.
6487 (construct_restore_jr): Modify based on TARGET_LONG_CALLS.
6488 (construct_save_jarl): Likewise.
6489 (construct_dispose_instruction): Update as per the current ABI
6491 (construct_prepare_instruction): Likewise.
6492 * config/v850/v850.h (TARGET_CPU_DEFAULT): Add target predefines.
6493 (TARGET_CPU_v850e2, TARGET_CPU_v850e2v3): Define
6494 (CPP_SPEC): Updated to support v850e2 targets.
6495 (STRICT_ALIGNMENT): Modified.
6496 (FIRST_PSEUDO_REGISTER): Updated to add even registers.
6497 (FIXED_REGISTERS): Likewise.
6498 (CALL_USED_REGISTERS): Likewise.
6499 (CONDITIONAL_REGISTER_USAGE): Updated.
6500 (HARD_REGNO_MODE_OK): Updated.
6501 (reg_class): Updated to add even registers.
6502 (REG_CLASS_NAMES): Likewise.
6503 (REG_CLASS_CONTENTS): Likewise.
6504 (REGNO_REG_CLASS): Updated for CC registers.
6505 (REG_CLASS_FROM_LETTER): Added support for even registers.
6506 (REGNO_OK_FOR_BASE_P): Updated for CC registers.
6507 (STACK_POINTER_REGNUM, FRAME_POINTER_REGNUM, LINK_POINTER_REGNUM,
6508 ARG_POINTER_REGNUM): Updated.
6509 (FUNCTION_ARG_ADVANCE): Define.
6510 (REG_PARM_STACK_SPACE): Update as per the current ABI requirements.
6511 (OUTGOING_REG_PARM_STACK_SPACE): Remove.
6512 (EXTRA_CONSTRAINT): Add new constraint 'W' for 23-bit displacement.
6513 (GO_IF_LEGITIMATE_ADDRESS): Updated.
6514 (SELECT_CC_MODE): Define.
6515 (REGISTER_NAMES): Updated to add psw and fcc registers.
6516 (ADDITIONAL_REGISTER_NAMES): Updated.
6517 (ASM_OUTPUT_ADDR_DIFF_ELT): Updated to support new targets.
6518 (JUMP_TABLES_IN_TEXT_SECTION): Updated.
6519 * config/v850/v850.md (define_constants): Define new constants.
6520 (type): Update store,bit1,macc,div,fpu and single attributes.
6521 (cpu): New attribute.
6522 (cc): Add set_z attribute.
6523 (unsign23byte_load, sign23byte_load, unsign23hword_load,
6524 sign23hword_load, 23word_load, 23byte_store, 23hword_store,
6525 23word_store): New instructions for 23-bit displacement load and store.
6526 (movqi_internal, movhi_internal): Update the attributes.
6527 (movsi, movsi_internal_v850e): Updated to support v850e2 targets.
6528 (movsi_internal_v850e, movsi_internal, movsf_internal): Update
6530 (v850_tst1): Modified using CC_REGNUM.
6532 (cmpsi): Modified as define_expand from define_insn.
6533 (cmpsi_insn, cmpsf, cmpdf): New instructions.
6534 (addsi3, subsi3, negsi2, divmodsi4, udivmodsi4, divmodhi4,
6535 udivmodhi4, v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3,
6536 v850_set1_1, v850_set1_3, iorsi3, v850_not1_1, v850_not1_3, xorsi3,
6537 one_cmplsi2): Clobber the CC_REGNUM register.
6538 (v850_clr1_1, v850_clr1_2, v850_clr1_3, andsi3, v850_set1_1,
6539 v850_set1_2, v850_set1_3, iorsi3, v850_not1_1, v850_not1_2,
6540 v850_not1_3, xorsi3, one_cmplsi2): Update the attributes accordingly.
6541 (setf_insn, set_z_insn, set_nz_insn): New instructions for
6543 (movsicc_normal_cc, movsicc_reversed_cc): New instructions.
6544 (movsicc, movsicc_normal, movsicc_reversed): Add support for V850E2
6546 (sasf_1, sasf_2): Remove.
6547 (sasf): New instruction.
6548 (rotlhi3, rotlhi3_8, rotlsi3, rotlsi3_16): Update to support V850E2
6549 targets. CC_REGNUM register is clobbered and attributes are
6551 (branch_z_normal, branch_z_invert, branch_nz_normal,
6552 branch_nz_invert): New branch related instructions.
6553 (jump): Updated the attributes.
6554 (switch): Update to support new targets. CC_REGNUM register is
6555 clobbered and attributes are updated.
6556 (call_internal_short, call_internal_long, call_value_internal_short,
6557 call_value_internal_long): Updated the attributes.
6558 (zero_extendhisi2, zero_extendqisi2): CC_REGNUM register is
6559 clobbered and attributes are updated.
6560 (extendhisi_insn, extendhisi2, extendqisi_insn, extendqisi2):
6561 Update to support new targets. CC_REGNUM register is clobbered.
6562 (ashlsi3_v850e2, lshrsi3_v850e2, ashrsi3_v850e2): New shift
6564 (lshrsi3, ashrsi3): CC_REGNUM register is clobbered and attributes
6566 (ffssi2, addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, divsf3,
6567 divdf3, minsf3, mindf3, maxsf3, maxdf3, abssf2, absdf2, negsf2,
6568 negdf2, sqrtsf2, sqrtdf2, truncsfsi2, truncdfsi2, floatsisf2,
6569 floatsidf2, extendsfdf2, extenddfsf2, recipsf2, recipdf2,
6570 rsqrtsf2, rsqrtdf2, maddsf4, msubsf4, nmaddsf4, nmsubsf4,
6571 cmpsf_le_insn, cmpsf_lt_insn, cmpsf_ge_insn, cmpsf_gt_insn,
6572 cmpsf_eq_insn, cmpsf_ne_insn, cmpdf_le_insn, cmpdf_lt_insn,
6573 cmpdf_ge_insn, cmpdf_gt_insn, cmpdf_eq_insn, cmpdf_ne_insn, trfsr,
6574 movsfcc, movdfcc, movsfcc_z_insn, movsfcc_nz_insn, movdfcc_z_insn,
6575 movdfcc_nz_insn, movedfcc_z_zero, movedfcc_nz_zero): New floating
6576 point instructions defined for V850e2v3 target.
6577 (callt_save_interrupt, callt_return_interrupt, return_interrupt):
6578 Add support for V850E2 targets and CC_REGNUM register is clobbered.
6579 (callt_save_all_interrupt, callt_restore_all_interrupt): Add
6580 support for new targets.
6581 * config/v850/v850-modes.def: New file.
6582 * config/v850/v850.opt(mstrict-align): Remove.
6583 (mno-strict-align, mjump-tables-in-data-section, mv850e2,
6584 mv850e2v3): New command line options for V850.
6585 * config.gcc: Update the newly added files.
6586 * doc/invoke.texi: Update the newly added command line options for
6589 2010-07-26 Richard Guenther <rguenther@suse.de>
6591 PR tree-optimization/45052
6592 * ipa-pure-const.c (check_stmt): Check volatileness.
6594 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6597 * config/sparc/sparc-protos.h (sparc_legitimize_reload_address): New.
6598 * config/sparc/sparc.c: Include reload.h.
6599 (legitimize_tls_address): Rename into...
6600 (sparc_legitimize_tls_address): ...this.
6601 (legitimize_pic_address): Rename into...
6602 (sparc_legitimize_pic_address): ...this.
6603 (sparc_expand_move): Adjust to above renaming.
6604 (sparc_tls_referenced_p): Likewise.
6605 (sparc_legitimize_tls_address): Likewise.
6606 (sparc_legitimize_pic_address): Likewise.
6607 (sparc_legitimize_address): Likewise.
6608 (sparc_output_mi_thunk): Likewise.
6609 (sparc_legitimize_reload_address): New global function. Recognize
6610 (lo_sum (high ...) ...) patterns generated by earlier passes.
6611 * config/sparc/sparc.h (LEGITIMIZE_RELOAD_ADDRESS): Use above function.
6613 2010-07-25 Eric Botcazou <ebotcazou@adacore.com>
6616 * config/sparc/predicates.md (memory_reg_operand): Delete.
6617 * config/sparc/sync.md (sync_compare_and_swap): Minor tweaks.
6618 (*sync_compare_and_swap): Encode the address form in the pattern.
6619 (*sync_compare_and_swapdi_v8plus): Likewise.
6621 2010-07-24 Gerald Pfeifer <gerald@pfeifer.com>
6623 * doc/install.texi (Specific, *-*-freebsd*): Adjust to recent changes.
6624 Streamline paragraph on compatibility with the system compiler.
6626 2010-07-24 Steven Bosscher <steven@gcc.gnu.org>
6629 * alias.c (true_dependence_1): Fix thinko in merge of old
6630 true_dependence and canon_true_dependence.
6632 2010-07-23 Jan Hubicka <jh@suse.cz>
6634 * lto-streamer-out.c (write_symbol): Fix visibilities of external
6637 2010-07-23 Le-Chun Wu <lcwu@google.com>
6639 * omega.c (omega_eliminate_redundant): Remove a self-assign statement.
6640 * tree-ssa-ccp.c (ccp_lattice_meet): Remove a self-assign statement
6641 and an unnecessary assignment.
6642 * dbxout.c (DEBUGGER_ARG_OFFSET): Change OFFSET to OFFSET+0 to avoid
6643 self-assign warning.
6644 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Remove
6645 unnecessary self-init.
6647 2010-07-23 Richard Guenther <rguenther@suse.de>
6650 * gcc.c (LINK_COMMAND_SPEC): Filter out -fcompare-debug
6651 for -flto and -fwhopr.
6653 2010-07-23 Kai Tietz <kai.tietz@onevision.com>
6656 * Makefile.in (USER_H_INC_NEXT_PRE, USER_H_INC_NEXT_POST): New.
6657 (stmp-int-hdrs): Prefix/postfix headers by include_next.
6658 * config.gcc (user_headers_inc_next_pre): New.
6659 (user_headers_inc_next_post): Likewise.
6660 (*-w64-mingw*): Use for float.h post-fixing, and for
6661 stddef.h/stdarg.h pre-fixing by include_next.
6662 * configure.ac (user_headers_inc_next_post): New.
6663 (user_headers_inc_next_pre): New.
6664 * configure: Regenerated.
6666 2010-07-23 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
6668 * configure.ac: Don't disable TLS on Solaris 8/9 by default
6669 Set tga_func for Solaris 2/x86 resp. SPARC.
6670 Remove duplicate parts of sparc*-sun-solaris2.* TLS check.
6671 (LIB_THREAD_LDFLAGS_SPEC): Define.
6672 (LIB_TLS_SPEC): Define. Check for required Sun ld version.
6673 * configure: Regenerate.
6674 * config.in: Regenerate.
6675 * config/sol2.h (LIB_SPEC): Use LIB_THREAD_LDFLAGS_SPEC with
6676 -pthread, -threads, LIB_TLS_SPEC with -pthread.
6677 * doc/install.texi (Specific, *-*-solaris2*): Document use of
6678 alternate thread libraries on Solaris 8.
6679 Document TLS patch requirements.
6680 * doc/sourcebuild.texi (Add Options): Sort alphabetically.
6684 * config/sol2.h (LIB_SPEC): Link with thread libraries even with
6687 2010-07-23 Jakub Jelinek <jakub@redhat.com>
6689 * tree.h (struct tree_base): Add nameless_flag bitfield.
6690 (TYPE_NAMELESS, DECL_NAMELESS): Define.
6691 * omp-low.c (create_omp_child_function, scan_omp_parallel,
6692 scan_omp_task, lower_omp_taskreg): Set DECL_NAMELESS and/or
6693 DECL_ARTIFICIAL where needed.
6694 * dwarf2out.c (dwarf2_name): Return NULL if DECL_NAMELESS.
6695 (type_tag): Return NULL if TYPE_NAMELESS or if TYPE_DECL
6696 has DECL_NAMELESS set.
6698 2010-07-23 Martin Jambor <mjambor@suse.cz>
6700 PR tree-optimization/44915
6701 * ipa-cp.c (cgraph_gate_cp): Also check that optimize is true.
6702 * ipa-inline.c (cgraph_mark_inline_edge): Likewise.
6703 (analyze_function): Likewise.
6705 2010-07-23 Martin Jambor <mjambor@suse.cz>
6707 PR tree-optimization/44914
6708 * tree-sra.c (sra_modify_function_body): Return true if CFG was
6709 changed, add purging dead eh edges.
6710 (ipa_sra_modify_function_body): Return true if CFG was changed,
6711 simplify purging dead eh edges.
6712 (modify_function): Return true if CFG was changed.
6713 (perform_intra_sra): Add TODO_cleanup_cfg to the return value if CFG
6715 (ipa_early_sra): Likewise.
6717 2010-07-23 Jie Zhang <jie@codesourcery.com>
6720 * attribs.c (decl_attributes): Insert "noinline" and "noclone"
6722 * tree-sra.c (ipa_sra_preliminary_function_checks): Return
6723 false if ! tree_versionable_function_p.
6725 2010-07-23 Nathan Froyd <froydnj@codesourcery.com>
6727 * builtins.def (BUILT_IN_ARGS_INFO): Remove.
6728 * ipa-pure-const.c (special_builtlin_state): Remove
6729 BUILT_IN_ARGS_INFO case.
6730 * tree-stdarg.c (execute_optimize_stdarg): Likewise.
6731 * builtins.c (expand_builtin): Likewise.
6732 (expand_builtin_args_info): Remove.
6733 * doc/tm.texi (__builtin_args_info): Remove.
6734 (__builtin_next_arg): Adjust to not refer to __builtin_args_info.
6735 * doc/tm.text.in: Likewise.
6737 2010-07-23 Richard Guenther <rguenther@suse.de>
6739 * lto-symtab.c (lto_symtab_merge): Use gtc_mode enum values.
6740 (lto_symtab_merge_decls_2): Likewise.
6741 * tree-ssa.c (useless_type_conversion_p): Likewise.
6742 * lto-streamer-in.c (input_gimple_stmt): Likewise.
6743 * gimple.c (gtc_visited2, gtc_ob2): Remove.
6744 (struct type_pair_d): Make same_p an array indexed by mode.
6746 (lookup_type_pair): Update initialization.
6747 (struct sccs): Adjust same_p type.
6748 (gimple_types_compatible_p_1, gtc_visit, gimple_types_compatible_p):
6750 (print_gimple_types_stats): Likewise.
6751 * gimple.h (enum gtc_mode): New.
6752 (gimple_types_compatible_p): Adjust prototype.
6754 2010-07-23 Daniel Jacobowitz <dan@codesourcery.com>
6756 * dwarf2out.c (dwarf2out_frame_debug): Check for queued saves
6757 again after processing insn.
6759 2010-07-23 Jie Zhang <jie@codesourcery.com>
6761 * tree-sra.c (ipa_sra_preliminary_function_checks): Dump
6762 proper words when !tree_versionable_function_p.
6764 2010-07-23 Richard Guenther <rguenther@suse.de>
6766 PR tree-optimization/45037
6767 * tree-ssa-loop-ivopts.c (copy_ref_info): Handle NULL base.
6769 2010-07-23 Jie Zhang <jie@codesourcery.com>
6771 * doc/extend.texi: Remove IP2K from the description of naked attribute.
6774 2010-07-10 Andi Kleen <ak@linux.intel.com>
6777 * lto-opts.c (lto_write_options): Add NULL file_data argument to
6778 lto_get_section_name.
6779 * lto-section-out.c (lto_destroy_simple_output_block): Likewise.
6780 * lto-streamer-out.c (produce_asm): Likewise.
6781 (copy_function): Likewise.
6782 (produce_symtab): Likewise.
6783 (produce_asm_for_decls): Likewise.
6784 * lto-streamer.c (lto_get_section_name): Add file_data argument.
6785 Rewrite to add random postfix to LTO sections.
6786 * lto-streamer.h (lto_file_decl_data): Add next, id, resolutions.
6787 (lto_get_section_name): Add file_data argument to prototype.
6789 2010-07-10 Andi Kleen <ak@linux.intel.com>
6791 * lto-section-in.c (lto_section_name): Synchronize names
6792 with lto_get_section_name.
6794 2010-07-10 Andi Kleen <ak@linux.intel.com>
6796 * lto-opts.c (lto_read_file_options): Check for missing section.
6798 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6800 * ira.c (check_allocation): Correctly handle the case where an allocno
6801 with two objects was allocated to a single reg.
6803 2010-07-22 Richard Sandiford <rdsandiford@googlemail.com>
6805 * tree-ssa-math-opts.c (is_widening_mult_rhs_p): New function.
6806 (is_widening_mult_p): Likewise.
6807 (convert_to_widen): Use them.
6808 (convert_plusminus_to_widen): Likewise. Handle fixed-point types as
6809 well as integer ones.
6811 2010-07-22 Steven Bosscher <steven@gcc.gnu.org>
6813 * alias.c (true_dependence_1): New function, merged version of
6814 true_dependence and canon_true_dependence.
6815 (true_dependence): Simplify.
6816 (canon_true_dependence): Simplify.
6818 2010-07-22 Richard Henderson <rth@redhat.com>
6821 * config/i386/i386.c (setup_incoming_varargs_64): Force the use
6822 of V4SFmode for the SSE saves; increase stack alignment if needed.
6823 (ix86_gimplify_va_arg): Don't increase stack alignment here.
6825 2010-07-22 Jakub Jelinek <jakub@redhat.com>
6828 * recgprop.c (copyprop_hardreg_forward_1): If changed is true,
6829 call cprop_find_used_regs again via note_uses.
6831 2010-07-22 Eric Botcazou <ebotcazou@adacore.com>
6833 * alias.c (get_alias_set): Fix formatting issues.
6835 2010-07-22 Steve Ellcey <sje@cup.hp.com>
6838 * stmt.c (expand_value_return): Call promote_function_mode with
6839 a for_return argument of 2 when returning by reference.
6841 2010-07-22 Dodji Seketeli <dodji@redhat.com>
6844 * dwarf2out.c (scope_die_for): Don't fall back to the compilation
6845 unit DIE if we can find the scope DIE.
6847 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
6849 * ira-build.c (ira_create_object): New arg SUBWORD; all callers
6850 changed. Initialize OBJECT_SUBWORD.
6851 (ira_create_allocno): Clear ALLOCNO_NUM_OBJECTS.
6852 (ira_create_allocno_objects): Renamed from ira_create_allocno_object;
6853 all callers changed.
6854 (merge_hard_reg_conflicts): Iterate over allocno subobjects.
6855 (finish_allocno): Likewise.
6856 (move_allocno_live_ranges, copy_allocno_live_ranges): Likewise.
6857 (remove_low_level_allocnos): Likewise.
6858 (update_bad_spill_attribute): Likewise.
6859 (setup_min_max_allocno_live_range_point): Likewise.
6860 (sort_conflict_id_map): Likewise.
6861 (ira_flattening): Likewise. Use ior_hard_reg_conflicts.
6862 (ior_hard_reg_conflicts): New function.
6863 (ior_allocate_object_conflicts): Renamed first argument to OBJ.
6864 (compress_conflict_vecs): Iterate over objects, not allocnos.
6865 (ira_add_live_range_to_object): New function.
6866 (object_range_compare_func): Renamed from allocno_range_compare_func.
6867 All callers changed.
6868 (setup_min_max_conflict_allocno_ids): For allocnos with multiple
6869 subobjects, widen the min/max range of the lowest-order object to
6870 potentially include all other such low-order objects.
6871 * ira.c (ira_bad_reload_regno_1): Iterate over allocno subobjects.
6872 (check_allocation): Likewise. Use more fine-grained tests for register
6874 * ira-color.c (allocnos_have_intersected_live_ranges_p): Iterate over
6876 (assign_hard_reg): Keep multiple sets of conflicts. Make finer-grained
6877 choices about which bits to set in each set. Don't use
6878 ira_hard_reg_not_in_set_p, perform a more elaborate test for conflicts
6879 using the multiple sets we computed.
6880 (push_allocno_to_stack): Iterate over allocno subobjects.
6881 (all_conflicting_hard_regs_coalesced): New static function.
6882 (setup_allocno_available_regs_num): Use it.
6883 (setup_allocno_left_conflicts_size): Likewise. Iterate over allocno
6885 (coalesced_allocno_conflict): Test subobject 0 in each allocno.
6886 (setup_allocno_priorities): Divide ALLOCNO_EXCESS_PRESSURE_POINTS_NUM
6887 by ALLOCNO_NUM_OBJECTS.
6888 (calculate_spill_cost): Likewise.
6889 (color_pass): Express if statement in a more normal way.
6890 (ira_reassign_conflict_allocnos): Iterate over allocno subobjects.
6891 (slot_coalesced_allocno_live_ranges_intersect_p): Likewise.
6892 (setup_slot_coalesced_allocno_live_ranges): Likewise.
6893 (allocno_reload_assign): Likewise.
6894 (ira_reassign_pseudos): Likewise.
6895 (fast_allocation): Likewise.
6896 * ira-conflicts.c (build_conflict_bit_table): Likewise.
6897 (print_allocno_conflicts): Likewise.
6898 (ira_build_conflicts): Likewise.
6899 (allocnos_conflict_for_copy_p): Renamed from allocnos_conflict_p. All
6900 callers changed. Test subword 0 of each allocno for conflicts.
6901 (build_object_conflicts): Renamed from build_allocno_conflicts. All
6902 callers changed. Iterate over allocno subobjects.
6903 * ira-emit.c (modify_move_list): Iterate over allocno subobjects.
6904 * ira-int.h (struct ira_allocno): New member: num_objects.
6905 Rename object to objects and change it into an array.
6906 (ALLOCNO_OBJECT): Add new argument N.
6907 (ALLOCNO_NUM_OBJECTS, OBJECT_SUBWORD): New macros.
6908 (ira_create_allocno_objects): Renamed from ira_create_allocno_object.
6909 (ior_hard_reg_conflicts): Declare.
6910 (ira_add_live_range_to_object): Declare.
6911 (ira_allocno_object_iterator): New.
6912 (ira_allocno_object_iter_init, ira_allocno_object_iter_cond): New.
6913 (FOR_EACH_ALLOCNO_OBJECT): New macro.
6914 * ira-lives.c (objects_live): Renamed from allocnos_live; all
6916 (allocnos_processed): New sparseset.
6917 (make_object_born): Renamed from make_allocno_born; take an
6918 ira_object_t argument. All callers changed.
6919 (make_object_dead): Renamed from make_allocno_dead; take an
6920 ira_object_t argument. All callers changed.
6921 (update_allocno_pressure_excess_length): Take an ira_obejct_t argument.
6922 All callers changed.
6923 (mark_pseudo_regno_live): Iterate over allocno subobjects.
6924 (mark_pseudo_regno_dead): Likewise.
6925 (mark_pseudo_regno_subword_live, mark_pseudo_regno_subword_dead): New
6927 (mark_ref_live): Detect subword accesses and call
6928 mark_pseudo_regno_subword_live as appropriate.
6929 (mark_ref_dead): Likewise for mark_pseudo_regno_subword_dead.
6930 (process_bb_nodes_live): Deal with object-related updates first; set
6931 and test bits in allocnos_processed to avoid computing allocno
6932 statistics more than once.
6933 (create_start_finish_chains): Iterate over objects, not allocnos.
6934 (print_object_live_ranges): New function.
6935 (print_allocno_live_ranges): Use it.
6936 (ira_create_allocno_live_ranges): Allocate and free allocnos_processed
6939 2010-07-22 Richard Guenther <rguenther@suse.de>
6942 * gimple.c (gtc_next_dfs_num): New global.
6943 (struct sccs): Make value a union, add integer same_p member.
6944 (gtc_visit): New function.
6945 (gimple_types_compatible_p_1): New function, split out from ...
6946 (gimple_types_compatible_p): ... here. Start a DFS walk here.
6947 (iterative_hash_gimple_type): Adjust for sccs change.
6949 2010-07-22 Martin Jambor <mjambor@suse.cz>
6951 PR tree-optimization/44891
6952 * tree-sra.c: Include gimple-pretty-print.h.
6953 (replace_uses_with_default_def_ssa_name): Renamed to
6954 get_repl_default_def_ssa_name, return the new SSA name instead of
6955 replacing the old one.
6956 (sra_modify_assign): Dump a message when removing a load, if the LHS
6957 is an SSA_NAME, do not do any propagation, just set the RHS to a
6958 default definition SSA NAME, type convert if necessary.
6959 * Makefile.in (tree-sra.o): Add gimple-pretty-print.h to dependencies.
6961 2010-07-22 Richard Guenther <rguenther@suse.de>
6963 PR tree-optimization/45017
6964 * tree-ssa-sccvn.c (vn_reference_eq): Make sure we honor
6965 TYPE_PRECISION of integral types in addition to size.
6967 2010-07-22 Maxim Kuvyrkov <maxim@codesourcery.com>
6969 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Default to GLIBC
6970 when no C library is specified.
6972 2010-07-22 Martin Jambor <mjambor@suse.cz>
6974 * ipa-prop.h (struct ipa_node_params): Updated comment.
6975 (struct ipa_edge_args): Likewise.
6976 * Makefile.in (ipa-prop.o): Remove bogus $(GIMPLE_FOLD_H) dependency.
6978 2010-07-22 Martin Jambor <mjambor@suse.cz>
6980 * cgraphunit.c (verify_edge_count_and_frequency): New function.
6981 (verify_cgraph_node): Verify frequencies of indirect edges.
6982 * tree-inline.c (tree_function_versioning): Update frequencies of
6985 2010-07-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6988 * config/arm/arm.md: Split arm_rev into *arm_rev and *thumb1_rev.
6989 Set *arm_rev to be predicable.
6991 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
6993 * config/darwin.h (LINK_COMMAND_SPEC): Split into...
6994 (LINK_COMMAND_SPEC_A): New.
6996 (DSYMUTIL_SPEC): New.
6997 * config/darwin9.h (LINK_COMMAND_SPEC): Remove.
6998 (DSYMUTIL_SPEC): Update for darwin >= 9 requirements.
7000 2010-07-22 Iain Sandoe <iains@gcc.gnu.org>
7002 * calls.c (load_register_parameters): Move check for zero
7003 sized items so that only the call to
7004 mem_overlaps_already_clobbered_arg_p () is protected.
7006 2010-07-22 Jan Hubicka <jh@suse.cz>
7008 * ipa-pure-const.c (varying_state): Break out from ...
7009 (get_function_state): ... here; always return varying_state
7010 when state would be NULL otherwise.
7011 (remove_node_data): Do not free varying state.
7013 2010-07-22 Bernd Schmidt <bernds@codesourcery.com>
7017 * postreload.c: Include "target.h".
7018 (reload_combine_closest_single_use): Don't take DEBUG_INSNs
7020 (fixup_debug_insns): Don't copy the rtx.
7021 (reload_combine_recognize_const_pattern): DEBUG_INSNs can't have uses.
7022 Don't copy when replacing. Call fixup_debug_insns in the case where
7023 we merged one add with another.
7024 (reload_combine_recognize_pattern): Fail if there aren't any uses.
7025 Try harder to determine whether we're picking a valid index register.
7026 Don't set store_ruid for an insn we're going to scan in the
7028 (reload_combine): Remove unused code.
7029 (reload_combine_note_use): When updating use information for
7030 an old insn, ignore a use that occurs after store_ruid.
7031 * Makefile.in (postreload.o): Update dependencies.
7033 * function.c (record_hard_reg_sets): Restrict the previous change
7034 to cases where the incoming nominal mode is the same as the
7035 incoming promoted mode and everything happens in MODE_INT.
7037 2010-07-21 Jakub Jelinek <jakub@redhat.com>
7040 * var-tracking.c (adjust_mems): Ignore ASM_OPERANDS with non-zero
7041 ASM_OPERANDS_OUTPUT_IDX.
7042 (adjust_insn): For inline asm with multiple sets ensure first
7043 ASM_OPERANDS vectors are used by all following ASM_OPERANDS in
7046 2010-07-21 Richard Henderson <rth@redhat.com>
7048 * config/i386/i386.c (setup_incoming_varargs_64): Emit a simple
7049 comparison for avoiding xmm register saves. Emit the xmm register
7051 * config/i386/i386.md (UNSPEC_SSE_PROLOGUE_SAVE): Remove.
7052 (UNSPEC_SSE_PROLOGUE_SAVE_LOW): Remove.
7053 (sse_prologue_save, sse_prologue_save_insn1, sse_prologue_save_insn):
7054 Remove patterns and the associated splitters.
7056 2010-07-21 Changpeng Fang <changpeng.fang@amd.com>
7058 * tree-ssa-loop-prefetch.c (analyze_ref): Strip off the real
7059 and imagine parts of a complex, so that they can have the same
7060 base and fall into the same group.
7062 2010-07-21 Richard Guenther <rguenther@suse.de>
7065 * tree.c (find_decls_types_r): Do not follow TREE_CHAIN
7066 of TYPE_DECLs. Do not follow TYPE_NEXT_VARIANT,
7067 TYPE_NEXT_PTR_TO, nor TYPE_NEXT_REF_TO or TYPE_CANONICAL.
7069 2010-07-21 Martin Jambor <mjambor@suse.cz>
7071 PR tree-optimization/44900
7072 * tree-sra.c (load_assign_lhs_subreplacements): Updated comments.
7073 (sra_modify_assign): Move gsi to the next statmenent unconditionally.
7075 2010-07-21 Bernd Schmidt <bernds@codesourcery.com>
7078 * tree-ssa.c (warn_uninit): Avoid emitting an unnecessary message.
7080 2010-07-21 Richard Guenther <rguenther@suse.de>
7083 * tree-ssa.c (useless_type_conversion_p): Dispatch to
7084 gimple_types_compatible_p only when in lto.
7085 * gimple.c (gimple_types_compatible_p): Use canonical types
7086 to speed up comparison.
7088 2010-07-21 Richard Guenther <rguenther@suse.de>
7090 * tree-flow.h (referenced_var): Move define ...
7091 * tree-flow-inline.h (referenced_var): ... here as an inline
7092 function. Assert here ...
7093 * tree-dfa.c (referenced_var_lookup): ... instead of here.
7094 * tree-ssa.c (maybe_optimize_var): Check if the variable
7095 is in referenced vars.
7096 (execute_update_addresses_taken): Remove old broken check.
7097 * gimple-pretty-print.c (pp_points_to_solution): Use
7098 referenced_var_lookup.
7099 * tree-into-ssa.c (dump_decl_set): Likewise.
7101 2010-07-21 Jakub Jelinek <jakub@redhat.com>
7104 * var-tracking.c (reverse_op): Also handle {SIGN,ZERO}_EXTEND of a MEM.
7105 * dwarf2out.c (loc_descriptor): Don't handle SIGN_EXTEND nor
7108 2010-07-20 Richard Henderson <rth@redhat.com>
7110 * vxworks.c (vxworks_emutls_var_fields): Pass locus to build_decls.
7112 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
7114 * config/arm/arm.md (thumb1_addsi3): Add alternative and split for
7115 computing the sum of the stack pointer and a large constant.
7116 * config/arm/constraints.md (M): Remove superfluous parentheses.
7117 (Pc): New constraint.
7119 2010-07-20 Jakub Jelinek <jakub@redhat.com>
7122 * cfgexpand.c (expand_debug_expr): Only look at TYPE_UNSIGNED of
7123 operand's type if exp is tcc_unary class tree.
7125 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
7127 * config/rs6000/rs6000.md (abs<mode>2_isel, nabs<mode>2_isel):
7128 Reverse sense of if_then_else condition.
7130 2010-07-20 Nathan Froyd <froydnj@codesourcery.com>
7132 * config/rs6000/rs6000.opt (mblock-move-inline-limit): New option.
7133 * config/rs6000/rs6000.c (rs6000_override_options): Set
7134 rs6000_block_move_inline_limit appropriately.
7135 (expand_block_move): Use rs6000_block_move_inline_limit.
7136 * doc/invoke.texi (mblock-move-inline-limit): Document.
7138 2010-07-20 Bernd Schmidt <bernds@codesourcery.com>
7140 * postreload.c (fixup_debug_insns): Remove arg REGNO. New args
7141 FROM and TO. All callers changed. Don't look for tracked uses,
7142 just scan the RTL for DEBUG_INSNs and substitute.
7143 (reload_combine_recognize_pattern): Call fixup_debug_insns.
7144 (reload_combine): Ignore DEBUG_INSNs.
7146 2010-07-20 Jakub Jelinek <jakub@redhat.com>
7148 * var-tracking.c (vt_expand_loc, vt_expand_loc_dummy): Bump maximum
7152 * cfgexpand.c (expand_debug_expr) <case NOP_EXPR>: Use ZERO_EXTEND
7153 or SIGN_EXTEND depending on TYPE_UNSIGNED of the operand's type
7154 instead of the result's type.
7156 2010-07-20 Richard Guenther <rguenther@suse.de>
7158 PR tree-optimization/44977
7159 * tree-ssa-dom.c (propagate_rhs_into_lhs): Do not create invalid
7162 2010-07-20 Richard Guenther <rguenther@suse.de>
7164 * lto-symtab.c (lto_symtab_merge): Use gimple_types_compatible_p.
7165 (lto_symtab_merge_decls_2): Likewise.
7166 * gimple.h (gimple_types_compatible_p): Declare.
7167 * gimple.c (gimple_queue_type_fixup): Remove.
7168 (gimple_fixup_complete_and_incomplete_subtype_p): Likewise.
7169 (gimple_compatible_complete_and_incomplete_type_p): New function.
7170 (gimple_types_compatible_p): Adjust.
7171 (gimple_register_type): Remove type fixup code.
7172 (print_gimple_types_stats): Adjust.
7173 (free_gimple_type_tables): Likewise.
7174 * lto-streamer-in.c (input_gimple_stmt): Use gimple_types_compatible_p.
7175 * tree-ssa.c (useless_type_conversion_p): Likewise.
7177 2010-07-20 Richard Guenther <rguenther@suse.de>
7181 * tree-ssa.c (maybe_optimize_var): New function split out from ...
7182 (execute_update_addresses_taken): ... here.
7183 (non_rewritable_mem_ref_base): Likewise.
7184 (execute_update_addresses_taken): Do not iterate over all referenced
7185 vars but just all local decls and parms.
7186 Properly check call and asm arguments and rewrite call arguments.
7188 2010-07-20 Maxim Kuvyrkov <maxim@codesourcery.com>
7190 * config.gcc (LIBC_GLIBC, LIBC_UCLIBC, LIBC_BIONIC): Move constants
7192 * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): Move Android-specific
7194 * config/linux-android.h (ANDROID_TARGET_OS_CPP_BUILTINS): ... here.
7196 * config/arm/linux-eabi.h (TARGET_OS_CPP_BUILTINS): Use it.
7198 2010-07-19 Richard Sandiford <rdsandiford@googlemail.com>
7200 * gengtype.c (start_root_entry): New function, split out from
7201 write_root. Check whether V is null and raise an error if so.
7202 (write_field_root): Check for V being null. Don't raise an error here;
7203 set V to null instead.
7204 (write_root): Update comment above function. Use start_root_entry.
7206 2010-07-19 Xinliang David Li <davidxl@google.com>
7209 * tree-ssa-uninit.c (collect_phi_def_edges): Fix bug collecting
7211 (find_uninit_use): Add dump.
7212 (is_use_properly_guarded): Ditto.
7213 (warn_uninitialized_phi): Ditto.
7214 (execute_late_warn_uninitialized): Ditto.
7216 2010-07-19 Richard Guenther <rguenther@suse.de>
7219 * expr.c (emit_block_move_hints): Move zero size check first.
7220 Move asserts to more useful places.
7221 * calls.c (load_register_parameters): Check for zero size.
7223 2010-07-19 Richard Henderson <rth@redhat.com>
7225 * tree-optimize.c (execute_all_early_local_passes): New. Change
7226 cgraph_state here ...
7227 (execute_early_local_optimizations): ... not here. Remove.
7228 (pass_early_local_passes, pass_all_early_optimizations): Update.
7230 2010-07-19 Bernd Schmidt <bernds@codesourcery.com>
7232 * postreload.c (reload_combine_closest_single_use): Ignore the
7233 number of uses for DEBUG_INSNs.
7234 (fixup_debug_insns): New static function.
7235 (reload_combine_recognize_const_pattern): Use it. Don't let the
7236 main loop be affected by DEBUG_INSNs.
7237 Really disallow moving adds past a jump insn.
7238 (reload_combine_recognize_pattern): Don't update use_ruid here.
7239 (reload_combine_note_use): Do it here.
7240 (reload_combine): Use control_flow_insn_p rather than JUMP_P.
7242 2010-07-19 Bingfeng Mei <bmei@broadcom.com>
7244 * ddg.c (create_ddg): Exclude nodes of debug_insn in counting nodes
7246 * loop-doloop.c (doloop_condition_get): Skip possible debug_insn.
7248 2010-07-19 Iain Sandoe <iains@gcc.gnu.org>
7250 * config/i386/darwin.h: Define darwin_emit_branch_islands.
7251 (TARGET_MACHO_BRANCH_ISLANDS): New.
7252 (FUNCTION_PROFILER): Use TARGET_MACHO_BRANCH_ISLANDS.
7253 * config/i386/i386.h (TARGET_MACHO_BRANCH_ISLANDS): Define a
7255 * config/i386/i386.c (output_pic_addr_const): Do not emit
7256 branch islands unless TARGET_MACHO_BRANCH_ISLANDS is set.
7257 (x86_output_mi_thunk): Adjust symbol creation.
7258 * config/rs6000/darwin.h: Define darwin_emit_branch_islands.
7259 Remove out of date comment.
7260 * config/rs6000/rs6000.c (print_operand): Adjust symbol.
7261 (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7262 (DARWIN_GENERATE_ISLANDS): Ditto.
7263 (output_call): Do not emit branch islands unless
7264 darwin_emit_branch_islands is set.
7265 * config/darwin.c: Declare darwin_emit_branch_islands.
7266 (machopic_indirect_data_reference): Do not emit unless
7267 darwin_emit_branch_islands is set.
7268 (darwin_override_options): Set darwin_emit_branch_islands
7270 * config/darwin9.h (DARWIN_LINKER_GENERATES_ISLANDS): Remove.
7272 2010-07-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7274 * doc/sourcebuild.texi (Effective-Target Keywords): Document
7275 sse_runtime, sse2_runtime.
7277 2010-07-18 Richard Sandiford <rdsandiford@googlemail.com>
7279 * config/mips/mips.c (mips16_build_call_stub): Zero-extend the
7280 low half of a single-register SCmode return value before ORing
7281 it with the high half.
7282 * config/mips/mips16.S (MERGE_GPRf): Likewise.
7284 2010-07-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7287 * config/pa/pa.h (CONSTANT_ALIGNMENT): Align strings to BITS_PER_WORD
7290 2010-07-17 Bernd Schmidt <bernds@codesourcery.com>
7293 * postreload.c (reload_cse_move2add): Return bool, true if anything.
7294 changed. All callers changed.
7295 (move2add_use_add2_insn): Likewise.
7296 (move2add_use_add3_insn): Likewise.
7297 (reload_cse_regs): If reload_cse_move2add changed anything, rerun
7299 (RELOAD_COMBINE_MAX_USES): Bump to 16.
7300 (last_jump_ruid): New static variable.
7301 (struct reg_use): New members CONTAINING_MEM and RUID.
7302 (reg_state): New members ALL_OFFSETS_MATCH and REAL_STORE_RUID.
7303 (reload_combine_split_one_ruid, reload_combine_split_ruids,
7304 reload_combine_purge_insn_uses, reload_combine_closest_single_use
7305 reload_combine_purge_reg_uses_after_ruid,
7306 reload_combine_recognize_const_pattern): New static functions.
7307 (reload_combine_recognize_pattern): Verify that ALL_OFFSETS_MATCH
7308 is true for our reg and that we have available index regs.
7309 (reload_combine_note_use): New args RUID and CONTAINING_MEM. All
7310 callers changed. Use them to initialize fields in struct reg_use.
7311 (reload_combine): Initialize last_jump_ruid. Be careful when to
7312 take PREV_INSN of the scanned insn. Update REAL_STORE_RUID fields.
7313 Call reload_combine_recognize_const_pattern.
7314 (reload_combine_note_store): Update REAL_STORE_RUID field.
7316 2010-07-16 Jason Merrill <jason@redhat.com>
7318 * Makefile.in (opts-common.o): Depend on options.h.
7320 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7322 * tree.c (build_common_builtin_nodes): Use build_function_type_list
7323 instead of build_function_type.
7324 * tree-ssa-loop-prefetch.c (tree_ssa_prefetch_arrays): Likewise.
7325 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
7327 2010-07-16 Nathan Froyd <froydnj@codesourcery.com>
7329 * config/rs6000/rs6000.c (rs6000_emit_sISEL): Let rs6000_emit_int_cmove
7331 (rs6000_emit_int_cmove): Use function pointers for insn generation.
7332 Don't force values into registers unnecessarily.
7333 (output_isel): Assert that we're not given conditions we can't handle.
7334 Delete corresponding code.
7335 * config/rs6000/rs6000.md (isel_signed_<mode>): Use
7336 scc_comparison_operator constraint. Permit 0 for the consequent
7337 operand. Permit any GPR for the alternative operand.
7338 (isel_unsigned_<mode>): Likewise.
7340 2010-07-16 Jakub Jelinek <jakub@redhat.com>
7343 * config/i386/i386-protos.h (ix86_function_arg_boundary): Change second
7344 argument to const_tree.
7345 * config/i386/i386.c (function_arg_advance): If padding needs to be
7346 inserted before argument, increment cum->words by number of padding
7348 (contains_aligned_value_p): Change argument to const_tree.
7349 (ix86_function_arg_boundary): Change second argument to const_tree.
7351 2010-07-16 Bernd Schmidt <bernds@codesourcery.com>
7354 * function.c (record_hard_reg_sets): New static function.
7355 (assign_parm_setup_reg): If an optab for extending exists and the
7356 generated code clobbbers no hard regs, emit the insn directly and
7357 create a REG_EQUIV note.
7359 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7361 * c-decl.c (detect_field_duplicates): Use DECL_CHAIN insted of
7363 * c-typeck.c (push_init_level): Likewise.
7364 (process_init_element): Likewise.
7366 2010-07-15 Anatoly Sokolov <aesok@post.ru>
7368 * tree.h (enum tree_index): Add TI_INTEGER_THREE.
7369 (integer_three_node): Add.
7370 * tree.c (build_common_tree_nodes_2): Use integer_type_node insead of
7371 NULL_TREE in build_int_cst calls. Initialize the integer_three_node.
7372 * builtins.c (expand_builtin_prefetch): Use common tree nodes instead
7373 of call build_int_cst.
7374 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Ditto.
7375 * tree-ssa-loop-ivopts.c (idx_find_step): Ditto.
7376 (find_interesting_uses_address): Ditto.
7377 * tree-ssa-alias.c (ao_ref_init_from_ptr_and_size): Ditto.
7378 * tree-eh.c (lower_eh_constructs_2): Ditto.
7379 * tree-vect-loop.c (get_initial_def_for_induction): Ditto.
7380 * c-typeck.c (really_start_incremental_init, push_init_level): Ditto.
7381 * expmed.c (expand_divmod): Ditto.
7382 * tree-mudflap.c (mx_register_decls): Ditto.
7383 * varasm.c (array_size_for_constructor): Ditto.
7384 * tree-ssa-loop-prefetch.c (issue_prefetch_ref): Ditto.
7385 * c-parser.c (c_parser_postfix_expression): Ditto.
7387 2010-07-15 Bernd Schmidt <bernds@codesourcery.com>
7389 * postreload.c (last_label_ruid, first_index_reg, last_index_reg):
7390 New static variables.
7391 (reload_combine_recognize_pattern): New static function, broken out
7393 (reload_combine): Use it. Only initialize first_index_reg and
7394 last_index_reg once.
7396 2010-07-15 Richard Henderson <rth@redhat.com>
7398 * cgraphunit.c (cgraph_build_static_cdtor): Clear current_function_decl
7401 2010-07-15 Jan Hubicka <jh@suse.cz>
7403 * lto-symtab.c (lto_symtab_resolve_symbols): Remove hack handling
7404 comdats for broken gold.
7405 (lto_sy mtab_merge_decls_1): Set used_from_object_file correctly.
7407 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7409 * tree.h (TREE_RTL_OPERAND_CHECK): Delete.
7411 2010-07-15 Nathan Froyd <froydnj@codesourcery.com>
7413 * tree.h (DECL_CHAIN): Define.
7414 * alias.c: Carefully replace TREE_CHAIN with DECL_CHAIN.
7415 * c-decl.c: Likewise.
7416 * c-parser.c: Likewise.
7417 * c-typeck.c: Likewise.
7418 * cfgexpand.c: Likewise.
7419 * cgraph.c: Likewise.
7420 * cgraphunit.c: Likewise.
7421 * combine.c: Likewise.
7422 * config/alpha/alpha.c: Likewise.
7423 * config/arm/arm.c: Likewise.
7424 * config/frv/frv.c: Likewise.
7425 * config/i386/i386.c: Likewise.
7426 * config/i386/winnt-cxx.c: Likewise.
7427 * config/ia64/ia64.c: Likewise.
7428 * config/iq2000/iq2000.c: Likewise.
7429 * config/mep/mep.c: Likewise.
7430 * config/mips/mips.c: Likewise.
7431 * config/pa/som.h: Likewise.
7432 * config/rs6000/rs6000.c: Likewise.
7433 * config/s390/s390.c: Likewise.
7434 * config/sh/sh.c: Likewise.
7435 * config/sh/symbian-cxx.c: Likewise.
7436 * config/sparc/sparc.c: Likewise.
7437 * config/spu/spu.c: Likewise.
7438 * config/stormy16/stormy16.c: Likewise.
7439 * config/vxworks.c: Likewise.
7440 * config/xtensa/xtensa.c: Likewise.
7441 * coverage.c: Likewise.
7442 * dbxout.c: Likewise.
7443 * dwarf2out.c: Likewise.
7444 * emit-rtl.c: Likewise.
7446 * function.c: Likewise.
7447 * gimple-low.c: Likewise.
7448 * gimple-pretty-print.c: Likewise.
7449 * gimplify.c: Likewise.
7450 * integrate.c: Likewise.
7451 * ipa-inline.c: Likewise.
7452 * ipa-prop.c: Likewise.
7453 * ipa-split.c: Likewise.
7454 * ipa-struct-reorg.c: Likewise.
7455 * ipa-type-escape.c: Likewise.
7456 * langhooks.c: Likewise.
7457 * lto-cgraph.c: Likewise.
7458 * omp-low.c: Likewise.
7459 * stor-layout.c: Likewise.
7460 * tree-cfg.c: Likewise.
7461 * tree-complex.c: Likewise.
7462 * tree-dfa.c: Likewise.
7463 * tree-dump.c: Likewise.
7464 * tree-inline.c: Likewise.
7465 * tree-mudflap.c: Likewise.
7466 * tree-nested.c: Likewise.
7467 * tree-object-size.c: Likewise.
7468 * tree-pretty-print.c: Likewise.
7469 * tree-sra.c: Likewise.
7470 * tree-ssa-live.c: Likewise.
7471 * tree-ssa-loop-niter.c: Likewise.
7472 * tree-ssa-math-opts.c: Likewise.
7473 * tree-ssa-reassoc.c: Likewise.
7474 * tree-ssa-sccvn.c: Likewise.
7475 * tree-ssa-structalias.c: Likewise.
7476 * tree-tailcall.c: Likewise.
7477 * tree-vrp.c: Likewise.
7479 * var-tracking.c: Likewise.
7480 * varasm.c: Likewise.
7482 2010-07-15 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7485 * config/spu/spu.c (spu_expand_builtin_1): Allow references
7486 (as well as pointers) as argument to mask_for_load builtins.
7488 2010-07-15 Richard Guenther <rguenther@suse.de>
7490 PR tree-optimization/44946
7491 * tree-ssa-structalias.c (get_constraint_for_component_ref): Deal
7492 with accessing only padding properly.
7494 2010-07-15 Jan Hubicka <jh@suse.cz>
7496 * ipa.c (function_and_variable_visibility): Variables marked as used
7497 should not be localized.
7499 2010-07-15 Jan Hubicka <jh@suse.cz>
7501 * cgraph.c: Include lto-streamer.h
7502 (change_decl_assembler_name): Work when assembler name hash is at place.
7503 (cgraph_make_decl_local): When localizing COMDAT symbol at WPA stage,
7504 be sure to rename it to avoid name clash.
7505 * ipa.c (cgraph_externally_visible_p, function_and_variable_visibility):
7506 Localize hidden symbols only when locally defined.
7508 2010-07-15 Uros Bizjak <ubizjak@gmail.com>
7510 * config/i386/i386.h (SHIFT_COUNT_TRUNCATED): Expand comment.
7512 2010-07-15 Magnus Granberg <zorry@gentoo.org>
7513 Kevin F. Quinn <kevquinn@gentoo.org>
7515 * builtins.c (expand_builtin_init_trampoline): Warn for -Wtrampolines.
7516 * common.opt: Add -Wtrampolines.
7517 * doc/invoke.texi: Add -Wtrampolines.
7519 2010-07-15 Jie Zhang <jie@codesourcery.com>
7521 * config/arm/cortex-a8.md (cortex_a8_load_store_2): Reserve
7524 2010-07-15 Dave Korn <dave.korn.cygwin@gmail.com>
7526 * config/i386/cygwin.h (LIBGCJ_SONAME): Update.
7527 * config/i386/mingw32.h (LIBGCJ_SONAME): Likewise.
7529 2010-07-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7531 * config/spu/spu.c (reg_names): Remove prototype.
7532 (call_used_regs): Likewise.
7534 2010-07-14 Dave Korn <dave.korn.cygwin@gmail.com>
7536 * config/i386/cygming-crtend.c (__FRAME_END__): Replace attribute
7537 "unused" with attribute "used".
7538 (__JCR_END__): Likewise.
7539 * config/i386/cygming-crtbegin.c (__EH_FRAME_BEGIN__): Add missing
7541 (__JCR_LIST__): Replace attribute "unused" with attribute "used".
7543 2010-07-14 Richard Guenther <rguenther@suse.de>
7545 * lto-streamer-in.c (maybe_fixup_handled_component): Remove.
7546 (maybe_fixup_decls): Likewise.
7547 (input_gimple_stmt): Do not fixup anything.
7548 * lto-streamer-out.c (output_gimple_stmt): Make sure all
7549 non-automatic variable uses are wrapped inside a MEM_REF.
7551 2010-07-14 Richard Henderson <rth@redhat.com>
7553 * passes.c (rest_of_decl_compilation): Do not call assemble_variable
7555 * varasm.c (assemble_variable): Remove early exit for functions;
7556 assert that we're given a variable.
7558 2010-07-14 Jie Zhang <jie@codesourcery.com>
7560 * config/arm/cortex-a8.md (cortex_a8_alu): Don't use
7561 cortex_a8_default when neon_type is not none.
7563 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7565 * lower-subreg.c (subreg_context): New static bitmap.
7566 (decompose_multiword_subregs): Allocate and free it.
7567 (find_decomposable_subregs): Set a bit in it for a register that
7568 occurs in a subreg that changes mode but not size.
7569 (can_decompose_p): Test it instead of non_decomposable_context.
7571 2010-07-14 Richard Guenther <rguenther@suse.de>
7573 PR tree-optimization/44824
7574 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Use
7575 is_gimple_mem_ref_addr.
7576 (tree_ssa_forward_propagate_single_use_vars): Do not propagate
7577 non-decl_address_invariant_p addresses.
7579 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7581 * reload.c (find_reloads): Revert code to penalize small register
7582 classes that was brought in with the IRA merge.
7584 2010-07-14 Richard Guenther <rguenther@suse.de>
7586 * tree-ssa-ccp.c (fold_const_aggregate_ref): Handle MEM_REF
7587 as base of ARRAY_REFs.
7589 2010-07-14 Richard Guenther <rguenther@suse.de>
7592 * tree-pretty-print.c (do_niy): Do not print a newline.
7594 2010-07-14 Bernd Schmidt <bernds@codesourcery.com>
7596 * ira-int.h (struct ira_object): New.
7597 (ira_object_t): New typedef. Add DEF_VEC_P and DEF_VEC_ALLOC_P for it.
7598 (struct ira_allocno): Remove members min, max,
7599 conflict_allocno_array, conflict_id, conflict_allocno_array_size,
7600 conflict_allocnos_num and conflict_vec_p. Add new member object.
7601 (OBJECT_CONFLICT_ARRAY, OBJECT_CONFLICT_VEC_P,
7602 OBJECT_NUM_CONFLICTS, OBJECT_CONFLICT_ARRAY_SIZE,
7603 OBJECT_CONFLICT_HARD_REGS, OBJECT_TOTAL_CONFLICT_HARD_REGS,
7604 OBJECT_MIN, OBJECT_MAX, OBJECT_CONFLICT_ID): Renamed from
7605 ALLOCNO_CONFLICT_ALLOCNO_ARRAY, ALLOCNO_CONFLICT_VEC_P,
7606 ALLOCNO_CONFLICT_ALLOCNOS_NUM, ALLOCNO_CONFLICT_ALLOCNO_ARRAY_SIZE,
7607 ALLOCNO_CONFLICT_HARD_REGS, ALLOCNO_TOTAL_CONFLICT_HARD_REGS)
7608 ALLOCNO_MIN, ALLOCNO_MAX, and ALLOCNO_CONFLICT_ID; now operate on
7609 an ira_object_t rather than ira_allocno_t. All uses changed.
7610 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7611 contains a vector of ira_object_t; all uses changed.
7612 (ira_objects_num): Declare variable.
7613 (ira_create_allocno_object): Declare function.
7614 (ira_conflict_vector_profitable_p): Adjust prototype.
7615 (ira_allocate_conflict_vec): Renamed from
7616 ira_allocate_allocno_conflict_vec; first arg now ira_object_t.
7617 (ira_allocate_object_conflicts): Renamed from
7618 ira_allocate_allocno_conflicts; first arg now ira_object_t.
7619 (struct ira_object_iterator): New.
7620 (ira_object_iter_init, ira_object_iter_cond, FOR_EACH_OBJECT): New.
7621 (ira_allocno_conflict_iterator): Renamed member allocno_conflict_vec_p
7622 to conflict_vec_p. All uses changed.
7623 (ira_allocno_conflict_iter_init, ira_allocno_conflict_iter_cond):
7624 Changed to take into account that conflicts are now tracked for
7626 * ira-conflicts.c (OBJECTS_CONFLICT_P): Renamed from CONFLICT_ALLOCNO_P.
7627 Args changed to accept ira_object_t. All uses changed.
7628 (allocnos_conflict_p): New static function.
7629 (collected_conflict_objects): Renamed from collected_allocno_objects;
7630 now a vector of ira_object_t. All uses changed.
7631 (build_conflict_bit_table): Changed to take into account that
7632 conflicts are now tracked for objects.
7633 (process_regs_for_copy, propagate_copies, build_allocno_conflicts)
7634 (print_allocno_conflicts, ira_build_conflicts): Likewise.
7635 * ira-color.c (assign_hard_reg, setup_allocno_available_regs_num)
7636 setup_allocno_left_conflicts_size, allocno_reload_assign,
7637 fast_allocation): Likewise.
7638 * ira-lives.c (make_hard_regno_born, make_allocno_born)
7639 process_single_reg_class_operands, process_bb_node_lives): Likewise.
7640 * ira-emit.c (modify_move_list, add_range_and_copies_from_move_list):
7642 * ira-build.c (ira_objects_num): New variable.
7643 (ira_object_id_map): Renamed from ira_conflict_id_allocno_map; now
7644 contains a vector of ira_object_t; all uses changed.
7645 (ira_object_id_map_vec): Corresponding change.
7646 (object_pool): New static variable.
7647 (initiate_allocnos): Initialize it.
7648 (finish_allocnos): Free it.
7649 (ira_create_object, ira_create_allocno_object, create_allocno_objects):
7651 (ira_create_allocno): Don't set members that were removed.
7652 (ira_set_allocno_cover_class): Don't change conflict hard regs.
7653 (merge_hard_reg_conflicts): Changed to take into account that
7654 conflicts are now tracked for objects.
7655 (ira_conflict_vector_profitable_p, ira_allocate_conflict_vec,
7656 allocate_conflict_bit_vec, ira_allocate_object_conflicts,
7657 compress_conflict_vecs, remove_low_level_allocnos, ira_flattening,
7658 setup_min_max_allocno_live_range_point, allocno_range_compare_func,
7659 setup_min_max_conflict_allocno_ids, ): Likewise.
7660 (add_to_conflicts): Renamed from add_to_allocno_conflicts, args changed
7661 to ira_object_t; all callers changed.
7662 (ira_add_conflict): Renamed from ira_add_allocno_conflict, args changed
7663 to ira_object_t, all callers changed.
7664 (clear_conflicts): Renamed from clear_allocno_conflicts, arg changed
7665 to ira_object_t, all callers changed.
7666 (conflict_check, curr_conflict_check_tick): Renamed from
7667 allocno_conflict_check and curr_allocno_conflict_check_tick; all uses
7669 (compress_conflict_vec): Renamed from compress_allocno_conflict_vec,
7670 arg changed to ira_object_t, all callers changed.
7671 (create_cap_allocno): Call ira_create_allocno_object.
7672 (finish_allocno): Free the corresponding object.
7673 (sort_conflict_id_map): Renamed from sort_conflict_id_allocno_map; all
7674 callers changed. Adjusted for dealing with objects.
7675 (ira_build): Call create_allocno_objects after ira_costs. Adjusted for
7676 dealing with objects.
7677 * ira.c (ira_bad_reload_regno_1): Adjusted for dealing with objects.
7679 * ira-int.h (struct live_range): Rename allocno member to object
7680 and change type to ira_object_t.
7681 (struct ira_object): New member live_ranges.
7682 (struct ira_allocno): Remove member live_ranges.
7683 (ALLOCNO_LIVE_RANGES): Remove.
7684 (OBJECT_LIVE_RANGES): New macro.
7685 (ira_create_live_range, ira_copy_live_range_list,
7686 ira_merge_live_range_list, ira_live_ranges_intersect_p,
7687 ira_finish_live_range, ira_finish_live_range_list): Adjust declarations.
7688 * ira-build.c (ira_create_object): Initialize live ranges here.
7689 (ira_create_allocno): Not here.
7690 (ira_create_live_range): Rename from ira_create_allocno_live_range, arg
7691 changed to ira_object_t, all callers changed.
7692 (copy_live_range): Rename from copy_allocno_live_range, all callers
7694 (ira_copy_live_range_list): Rename from
7695 ira_copy_allocno_live_range_list, all callers changed.
7696 (ira_merge_live_ranges): Rename from ira_merge_allocno_live_range_list,
7697 all callers changed.
7698 (ira_live_ranges_intersect_p): Rename from
7699 ira_allocno_live_ranges_intersect_p, all callers changed.
7700 (ira_finish_live_range): Rename from ira_finish_allocno_live_range, all
7702 (ira_finish_live_range_list): Rename from
7703 ira_finish_allocno_live_range_list, all callers changed.
7704 (change_object_in_range_list): Rename from change_allocno_in_range_list,
7705 last arg changed to ira_object_t, all callers changed.
7706 (finish_allocno): Changed to expect live ranges in the allocno's object.
7707 (move_allocno_live_ranges, copy_allocno_live_ranges,
7708 update_bad_spill_attribute, setup_min_max_allocno_live_range_point,
7709 ira_flattening, ira_build): Likewise.
7710 * ira-color.c (allocnos_have_intersected_live_ranges_p,
7711 slot_coalesced_allocno_live_ranges_intersect,
7712 setup_slot_coalesced_allocno_live_ranges, fast_allocation): Likewise.
7713 * ira-conflicts.c (build_conflict_bit_table): Likewise.
7714 * ira-emit.c (add_range_and_copies_from_move_list): Likewise.
7715 * ira-lives.c (make_allocno_born, update_allocno_pressure_excess_length,
7716 make_allocno_dead, create_start_finish_chains,
7717 remove_some_program_points_and_update_live_ranges,
7718 ira_debug_live_range_list): Likewise.
7720 * ira-int.h (ira_object_conflict_iterator): Rename from
7721 ira_allocno_conflict_iterator.
7722 (ira_object_conflict_iter_init): Rename from
7723 ira_allocno_conflict_iter_init, second arg changed to
7724 * ira.c (check_allocation): Use FOR_EACH_OBJECT_CONFLICT rather than
7725 FOR_EACH_ALLOCNO_CONFLICT.
7726 * ira-color.c (assign_hard_reg, push_allocno_to_stack)
7727 setup_allocno_left_conflicts_size, coalesced_allocno_conflict_p,
7728 ira_reassign_conflict_allocnos, ira_reassign_pseudos): Likewise.
7729 * ira-conflicts.c (print_allocno_conflicts): Likewise.
7731 2010-07-13 Joern Rennecke <joern.rennecke@embecosm.com>
7734 * tree-dump.c (dump_options): Add enumerate_locals entry.
7735 Add TDF_NOID exclusion to all entry.
7736 * tree-dump.h (dump_enumerated_decls): Declare.
7737 * tree-pretty-print.c (dump_generic_node): For TDF_NOID,
7738 Don't display type uid.
7739 (print_declaration): Don't crash on TREE_TYPE (t) == 0.
7740 * tree-pass.h (TDF_ENUMERATE_LOCALS): Define.
7741 * tree-ssa-live.c: Include gimple.h.
7742 (numbered_tree_d): New struct.
7743 (numbered_tree): New typedef.
7744 (DEF_VEC_O (numbered_tree): New.
7745 (DEF_VEC_ALLOC_O (numbered_tree, heap)): Likewise.
7746 (compare_decls_by_uid, dump_enumerated_decls_push): New functions.
7747 (dump_enumerated_decls): Likewise.
7748 * tree-optimize.c (execute_cleanup_cfg_post_optimizing): If comparing
7749 debug info and flag_dump_final_insns, call dump_enumerated_decls.
7750 * tree-cfg.c (dump_function_to_file): Call dump_enumerated_decls.
7751 * Makefile.in (tree-ssa-live.o): Depend on $(GIMPLE_H).
7753 2010-07-13 Richard Sandiford <rdsandiford@googlemail.com>
7755 * expmed.h (MAX_BITS_PER_WORD): Move to...
7756 * defaults.h (MAX_BITS_PER_WORD): ...here.
7758 2010-07-13 DJ Delorie <dj@redhat.com>
7760 * config/h8300/h8300.c (h8300_init_once): Default to
7761 -fstrict_volatile_bitfields.
7763 * config/sh/sh.c (sh_override_options): Default to
7764 -fstrict_volatile_bitfields.
7766 * config/rx/rx.c (rx_option_override): New.
7768 * config/m32c/m32c.c (m32c_override_options): Default to
7769 -fstrict_volatile_bitfields.
7771 2010-07-13 Nathan Froyd <froydnj@codesourcery.com>
7773 * tree.h (build_function_call_expr): Delete.
7774 (build_call_expr_loc_array): New function.
7775 (build_call_expr_loc_vec): New function.
7776 * tree-flow.h (struct omp_region): Change type of ws_args field
7778 * builtins.c (build_function_call_expr): Delete.
7779 (build_call_expr_loc_array): New function.
7780 (build_call_expr_loc): Call it. Use XALLOCAVEC.
7781 (build_call_expr): Likewise.
7782 (build_call_expr_loc_vec): New function.
7783 * cgraphunit.c (build_cdtor): Call build_call_expr instead of
7784 build_function_call_expr.
7785 * expr.c (emutls_var_address): Likewise.
7786 * varasm.c (emutls_common_1): Likewise.
7787 * omp-low.c (expand_omp_atomic_mutex): Likewise.
7788 (expand_omp_taskreg): Adjust for new type of region->ws_args.
7789 (get_ws_args_for): Return a VEC instead of a tree.
7790 (expand_parallel_call): Call build_call_expr_loc_vec instead of
7791 build_function_call_expr.
7792 * stor-layout.c (self_referential_size): Likewise.
7794 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7797 * recog.c (constrain_operands): Allow side-effects in memory
7798 operands if either < or > constraint is used, rather than if
7799 both < and > is used.
7801 2010-07-13 Richard Guenther <rguenther@suse.de>
7804 * tree-pretty-print.c (dump_generic_node): Use TDF_SLIM for
7805 MEM_REF pointer type dumping. Avoid recursing for TYPE_DECLs
7808 2010-07-13 Kaz Kojima <kkojima@gcc.gnu.org>
7811 * mode-switching.c (optimize_mode_switching): Add ATTRIBUTE_UNUSED
7813 * config/sh/sh.c (sh_expand_epilogue): Remove unused variable.
7814 * config/sh/sh.md (symGOT_load): Likewise.
7815 (symDTPOFF2reg): Likewise.
7816 (symTPOFF2reg): Likewise.
7818 2010-07-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
7820 * expmed.c (MAX_BITS_PER_WORD): Moved to expmed.h.
7821 * expmed.h (MAX_BITS_PER_WORD): Moved from expmed.c.
7823 2010-07-13 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
7825 * config/i386/sol2-unwind.h (x86_64_fallback_frame_state): Correct
7827 Find ucontext_t * on Solaris 11.
7828 (x86_fallback_frame_state): Handle Solaris 9 multi-threaded pattern.
7829 Handle new Solaris 11 __sighndlr patterns.
7831 2010-07-13 Jakub Jelinek <jakub@redhat.com>
7834 * vec.h (VEC_block_remove): Fix comment.
7835 * tree-ssa-live.c (remove_unused_locals): Don't use
7836 VEC_unordered_remove on local_decls, instead replace a single
7837 vector element in each iteration if at least one element had
7838 to be removed and VEC_truncate at the end.
7839 * omp-low.c (expand_omp_taskreg): Likewise.
7841 2010-07-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
7843 * c-decl.c (finish_function): Fix typo in comment.
7845 2010-07-12 H.J. Lu <hongjiu.lu@intel.com>
7848 * postreload.c (move2add_use_add3_insn): Silence gcc warning
7851 2010-07-12 Jakub Jelinek <jakub@redhat.com>
7853 * tree-vrp.c (simplify_bit_ops_using_ranges): New function.
7854 (simplify_stmt_using_ranges): Use it.
7856 2010-07-12 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
7858 * config/spu/spu.h (struct spu_builtin_description): Remove FNDECL
7859 member. Do not mark as GTY(()).
7860 * config/spu/spu.c (spu_builtins): Remove FNDECL initializer elements.
7861 (spu_builtin_decls): New static variable.
7862 (spu_builtin_decl): Use it instead of spu_builtins[].fndecl.
7863 (spu_init_builtins): Likewise.
7864 (spu_builtin_mul_widen_even): Likewise.
7865 (spu_builtin_mul_widen_odd): Likewise.
7866 (spu_builtin_mask_for_load): Likewise.
7867 (spu_builtin_vec_perm): Likewise.
7868 * config/spu/spu-c.c: Include "target.h".
7869 (spu_resolve_overloaded_builtin): Call targetm.builtin_decl instead
7870 of using spu_builtins[].fndecl.
7872 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7874 * config/mips/mips.c (mips_override_options): Make -mflip-mips16
7875 imply -minterlink-mips16.
7877 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7879 * config/mips/mips.h (mips16_globals): Declare.
7880 (SWITCHABLE_TARGET): Define.
7881 * config/mips/mips.c: Include target-globals.h.
7882 (mips16_globals): New variable.
7883 (mips_set_mips16_mode): Use save_target_globals and
7884 restore_target_globals instead of target_reinit.
7886 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7888 * reginfo.c (init_reg_sets): Don't zero globals here. Update comment
7889 to say that the function can be called more than once.
7890 * target-globals.c (save_target_globals): Call init_reg_sets.
7892 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7894 * Makefile.in (bb-reorder.o, target-globals.o): Depend on bb-reorder.h
7895 * bb-reorder.h: New file.
7896 * bb-reorder.c (default_target_bb_reorder): New variable.
7897 (this_target_bb_reorder): New conditional variable.
7898 (uncond_jump_length): Redefine as a macro.
7899 * target-globals.h (this_target_bb_reorder): Declare.
7900 (target_globals): Add a bb_reorder field.
7901 (restore_target_globals): Copy the bb_reorder field to
7902 this_target_bb-reorder.
7903 * target-globals.c: Include bb-reorder.h.
7904 (default_target_globals): Initialize the bb_reorder field.
7905 (save_target_globals): Likewise.
7907 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7909 * Makefile.in (gcse.o, target-globals.o): Depend on gcse.h..
7911 * gcse.c: Include gcse.h.
7912 (default_target_gcse): New variable.
7913 (this_target_gcse): New conditional variable.
7914 (can_copy): Redefine as a macro.
7915 (can_copy_init_p): New macro.
7916 (can_copy_p): Remove can_copy_init_p.
7917 * target-globals.h (this_target_gcse): Declare.
7918 (target_globals): Add a gcse field.
7919 (restore_target_globals): Copy the gcse field to this_target_gcse.
7920 * target-globals.c: Include gcse.h.
7921 (default_target_globals): Initialize the gcse field.
7922 (save_target_globals): Likewise.
7924 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7926 * ira-int.h (target_ira_int): Add x_ira_prohibited_mode_move_regs
7927 and x_ira_prohibited_mode_move_regs_initialized_p.
7928 (ira_prohibited_mode_move_regs): Redefine as a macro.
7929 * ira.c (ira_prohibited_mode_move_regs): Delete.
7930 (ira_prohibited_mode_move_regs_initialized_p): Redefine as a macro.
7932 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7934 * reload.h (target_reload): Add x_cached_reg_save_code and
7935 x_cached_reg_restore_code.
7936 * caller-save.c (cached_reg_save_code, cached_reg_restore_code):
7939 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7941 * Makefile.in (target-globals.o): Depend on builtins.h.
7942 * builtins.h: New file.
7943 * builtins.c: Include builtins.h.
7944 (default_target_builtins): New variable.
7945 (this_target_builtins): New conditional variable.
7946 (apply_args_mode, apply_result_mode): Redefine as macros.
7947 * target-globals.h (this_target_builtins): Declare.
7948 (target_globals): Add a builtins field.
7949 (restore_target_globals): Copy the builtins field to
7950 this_target_builtins.
7951 * target-globals.c: Include builtins.h.
7952 (default_target_globals): Initialize the builtins field.
7953 (save_target_globals): Likewise.
7955 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7957 * expmed.h (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST)
7958 (algorithm, alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved
7960 (target_expmed): Add x_alg_hash and x_alg_hash_used_p.
7961 (alg_hash, alg_hash_used_p): New macros.
7962 * expmed.c (init_expmed): Clear alg_hash if reinitializing.
7963 (alg_code, mult_cost, MULT_COST_LESS, CHEAPER_MULT_COST, algorithm)
7964 (alg_hash_entry, NUM_ALG_HASH_ENTRIES, alg_hash): Moved to expmed.h.
7966 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7968 * ira-int.h (target_ira_int): Add x_max_struct_costs_size, x_init_cost,
7969 x_temp_costs, x_op_costs, x_this_op_costs and x_cost_classes.
7970 * ira-costs.c (max_struct_costs_size, init_cost, temp_costs, op_costs)
7971 (this_op_costs, costs_classes): Redefine as macros.
7972 (record_reg_classes): Don't take op_costs as a parameter.
7973 (record_operand_costs): Likewise. Update calls to record_reg_classes.
7974 (scan_one_insn): Update call to record_operand_costs.
7976 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
7978 * Makefile.in (target-globals.o): Depend on $(IRA_INT_H).
7979 * ira-int.h (ira_max_nregs, ira_important_class_nums): Delete.
7980 (target_ira_int): New structure.
7981 (default_target_ira_int): Declare.
7982 (this_target_ira_int): Declare as a variable or define as a macro.
7983 (ira_reg_mode_hard_regset, ira_register_move_cost)
7984 (ira_may_move_in_cost, ira_may_move_out_cost, ira_class_subset_p)
7985 (ira_non_ordered_class_hard_regs, ira_class_hard_reg_index)
7986 (prohibited_class_mode_regs, ira_important_classes_num)
7987 (ira_important_classes, ira_reg_class_intersect)
7988 (ira_reg_classes_intersect_p, ira_reg_class_super_classes)
7989 (ira_reg_class_union): Redefine as macros.
7990 * ira.h (target_ira): New structure.
7991 (default_target_ira): Declare.
7992 (this_target_ira): Declare as a variable or define as a macro.
7993 (ira_available_class_regs, ira_hard_regno_cover_class)
7994 (ira_reg_class_cover_size, ira_reg_class_cover, ira_class_translate)
7995 (ira_reg_class_nregs, ira_memory_move_cost, ira_class_hard_regs)
7996 (ira_class_hard_regs_num): Redefine as macros.
7997 * ira.c (default_target_ira, default_target_ira_int): New variables.
7998 (this_target_ira, this_target_ira_int): New conditional variables.
7999 (ira_reg_mode_hard_regset, ira_memory_move_cost)
8000 (ira_register_move_cost, ira_may_move_in_cost, ira_may_move_out_cost)
8001 (ira_class_subset_p): Delete.
8002 (no_unit_alloc_regs): Redefine as a macro.
8003 (ira_class_hard_regs, ira_non_ordered_class_hard_regs)
8004 (ira_class_hard_regs_num, ira_class_hard_reg_index)
8005 (ira_available_class_regs): Delete.
8006 (alloc_reg_class_subclasses): Redefine as a macro.
8007 (ira_reg_class_cover_size, ira_reg_class_cover)
8008 (ira_important_classes_num, ira_important_classes)
8009 (ira_important_class_nums, ira_class_translate): Delete.
8010 (cover_class_order): Document the variable's lifetime.
8011 (reorder_important_classes): Don't set ira_important_class_nums.
8012 (ira_reg_class_intersect, ira_reg_classes_intersect_p)
8013 (ira_reg_class_super_classes, ira_reg_class_union)
8014 (ira_hard_regno_cover_class, ira_reg_class_nregs, ira_max_nregs):
8016 (setup_reg_class_nregs): Don't set ira_max_regs.
8017 (prohibited_class_mode_regs): Delete.
8018 * target-globals.h (this_target_ira, this_target_ira_int): Declare.
8019 (target_globals): Add ira and ira_int fields.
8020 (restore_target_globals): Copy the ira field to this_target_ira
8021 and the ira_int field to this_target_ira_int.
8022 * target-globals.c: Include ira-int.h.
8023 (default_target_globals): Initialize the ira and ira_int fields.
8024 (save_target_globals): Likewise.
8026 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8028 * Makefile.in (target-globals.o): Depend on $(CFGLOOP_H).
8029 * cfgloop.h (target_cfgloop): New structure.
8030 (default_target_cfgloop): Declare.
8031 (this_target_cfgloop): Declare as a variable or define as a macro.
8032 (target_avail_regs, target_clobbered_regs, target_res_regs)
8033 (target_reg_cost, target_spill_cost): Redefine as macros.
8034 * cfgloopanal.c (default_target_cfgloop): New variable.
8035 (this_target_cfgloop): New conditional variable.
8036 (target_avail_regs, target_clobbered_regs, target_res_regs)
8037 (target_reg_cost, target_spill_cost): Delete.
8038 * target-globals.h (this_target_cfgloop): Declare.
8039 (target_globals): Add a cfgloop field.
8040 (restore_target_globals): Copy the cfgloop field to
8041 this_target_cfgloop.
8042 * target-globals.c: Include cfgloop.h.
8043 (default_target_globals): Initialize the cfgloop field.
8044 (save_target_globals): Likewise.
8046 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8048 * regs.h (target_regs): Add x_direct_load, x_direct_store and
8049 x_float_extend_from_mem.
8050 (direct_load, direct_store, float_extend_from_mem): New macros.
8051 * expr.c (direct_load, direct_store, float_extend_from_mem): Delete.
8053 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8055 * Makefile.in (LIBFUNCS_H): Add $(HASHTAB_H).
8056 (target-globals.o): Depend on $(LIBFUNCS_H).
8057 * libfuncs.h: Include hashtab.h.
8058 (libfunc_entry): Moved from optabs.c.
8059 (target_libfuncs): New structure.
8060 (default_target_libfuncs): Declare.
8061 (this_target_libfuncs): Declare as a variable or define as a macro.
8062 (libfunc_table): Redefine as a macro.
8063 * optabs.c (default_target_libfuncs): New variable.
8064 (this_target_libfuncs): New conditional variable.
8065 (libfunc_table): Delete.
8066 (libfunc_entry): Moved to optabs.h.
8067 (libfunc_hash): Redefine as a macro.
8068 (hash_libfunc, eq_libfunc): Fix comments.
8069 (init_optabs): Use libfunc_hash to detect cases where the function
8070 has already been called. Clear the hash table instead of
8072 * target-globals.h (this_target_libfuncs): Declare.
8073 (target_globals): Add a libfuncs field.
8074 (restore_target_globals): Copy the libfuncs field to
8075 this_target_libfuncs.
8076 * target-globals.c: Include libfuncs.h.
8077 (default_target_globals): Initialize the libfuncs field.
8078 (save_target_globals): Likewise.
8080 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8082 * Makefile.in (LIBFUNCS_H): New variable. Use instead of libfuncs.h
8083 in all dependency lists.
8085 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8087 * Makefile.in (target-globals.o): Depend on $(EXPR_H) and $(OPTABS_H).
8088 * optabs.h (target_optabs): New structure.
8089 (default_target_optabs): Declare.
8090 (this_target_optabs): Declare as a variable or define as a macro.
8091 (optab_table, convert_optab_table, direct_optab_table): Redefine
8093 * optabs.c (default_target_optabs): New variable.
8094 (this_target_optabs): New conditional variable.
8095 (optab_table, convert_optab_table, direct_optab_table): Delete.
8096 * target-globals.h (this_target_optabs): Declare.
8097 (target_globals): Add a optabs field.
8098 (restore_target_globals): Copy the optabs field to
8100 * target-globals.c: Include expr.h and optabs.h.
8101 (default_target_globals): Initialize the optabs field.
8102 (save_target_globals): Likewise.
8104 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8106 * flags.h (target_flagstate): Add x_flag_excess_precision.
8107 (flag_excess_precision): Redefine as a macro.
8108 * toplev.c (flag_excess_precision): Delete.
8110 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8112 * defaults.h (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Define if not defined.
8113 * libgcc2.c (MIN_UNITS_PER_WORD): Delete.
8114 * hard-reg-set.h (target_hard_regs): Add x_no_caller_save_reg_set.
8115 (no_caller_save_reg_set): Redefine as a macro.
8116 * reload.h (target_reload): Add x_caller_save_initialized_p and
8118 (caller_save_initialized_p): Redefine as a macro.
8119 * caller-save.c (caller_save_initialized_p, no_caller_save_reg_set)
8120 (MAX_MOVE_MAX, MIN_UNITS_PER_WORD): Delete.
8121 (regno_save_mode): Redefine as a macro.
8123 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8125 * Makefile.in (expmed.o, target-globals.o): Depend on expmed.h.
8126 * expmed.h: New file.
8127 * expmed.c (default_target_costs): New variable.
8128 (this_target_costs): New conditional variable.
8129 (sdiv_pow2_cheap, smod_pow2_cheap, zero_cost, add_cost, neg_cost)
8130 (shift_cost, shiftadd_cost, shiftsub0_cost, shiftsub1_cost, mul_cost)
8131 (sdiv_cost, udiv_cost, mul_widen_cost, mul_highpart_cost): Delete.
8132 * target-globals.h (this_target_expmed): Declare.
8133 (target_globals): Add a expmed field.
8134 (restore_target_globals): Copy the expmed field to
8136 * target-globals.c: Include expmed.h.
8137 (default_target_globals): Initialize the expmed field.
8138 (save_target_globals): Likewise.
8140 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8142 * Makefile.in (target-globals.o): Depend on reload.h.
8143 * reload.h (target_reload): New structure.
8144 (default_target_reload): Declare.
8145 (this_target_reload): Declare as a variable or define as a macro.
8146 (indirect_symref_ok, double_reg_address_ok): Redefine as macros.
8147 * reload1.c (default_target_reload): New variable
8148 (this_target_reload): New conditional variable.
8149 (indirect_symref_ok, double_reg_address_ok): Delete.
8150 (spill_indirect_levels): Redefine as a macro.
8151 * target-globals.h (this_target_reload): Declare.
8152 (target_globals): Add a reload field.
8153 (restore_target_globals): Copy the reload field to
8155 * target-globals.c: Include hard-reg-set.h.
8156 (default_target_globals): Initialize the reload field.
8157 (save_target_globals): Likewise.
8159 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8161 * rtl.h (target_rtl): Add x_static_reg_base_value.
8162 * alias.c (static_reg_base_value): Redefine as a macro.
8164 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8166 * Makefile.in (reginfo.o): Don't depend on $(GGC_H) or gt-reginfo.h.
8167 (GTFILES): Remove reginfo.c.
8168 * rtl.h (target_rtl): Add x_top_of_stack.
8169 (top_of_stack): New macro.
8170 * reginfo.c: Don't include ggc.h or gt-reginfo.h.
8171 (top_of_stack): Delete.
8173 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8175 * regs.h (target_regs): Add x_hard_regs_of_mode,
8176 x_contains_reg_of_mode, x_move_cost, x_may_move_in_cost,
8177 x_may_move_out_cost and x_last_mode_for_init_move_cost.
8178 (have_regs_of_mode, contains_reg_of_mode, move_cost)
8179 (may_move_in_cost, may_move_out_cost): Redefine as macros.
8180 * reginfo.c (have_regs_of_mode, contains_reg_of_mode, move_cost)
8181 (may_move_in_cost, may_move_out_cost): Delete.
8182 (last_mode_for_init_move_cost): Redefine as a macro.
8184 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8186 * hard-reg-set.h (target_hard_regs): New structure.
8187 (default_target_hard_regs): Declare.
8188 (this_target_hard_regs): Declare as a variable or define as a macro.
8189 (fixed_regs, fixed_reg_set, call_used_regs, call_really_used_regs)
8190 (call_used_reg_set, call_fixed_reg_set, regs_invalidated_by_call)
8191 (reg_alloc_order, inv_reg_alloc_order, reg_class_contents)
8192 (reg_class_size, reg_class_subclasses, reg_class_subunion)
8193 (reg_class_superunion, reg_names): Redefine as macros.
8194 * reginfo.c (fixed_regs, fixed_reg_set, call_used_regs)
8195 (call_used_reg_set, call_really_used_regs, call_fixed_reg_set)
8196 (regs_invalidated_by_call, reg_alloc_order, inv_reg_alloc_order)
8197 (reg_class_contents, reg_class_size, reg_class_subclasses)
8198 (reg_class_subunion, reg_class_superunion, reg_names): Delete.
8199 (default_target_hard_regs): New variable
8200 (this_target_hard_regs, initial_call_really_used_regs)
8201 (initial_reg_alloc_order): New conditional variables.
8202 (initial_reg_names): New variable.
8203 (init_reg_sets): Assert that initial_call_really_used_regs,
8204 initial_reg_alloc_order and initial_reg_names
8205 are all the same size as their variable counterparts. Use them to
8206 initialize those counterparts.
8207 * target-globals.h (this_target_hard_regs): Declare.
8208 (target_globals): Add a hard_regs field.
8209 (restore_target_globals): Copy the hard_regs field to
8210 this_target_hard_regs.
8211 * target-globals.c: Include hard-reg-set.h.
8212 (default_target_globals): Initialize the hard_regs field.
8213 (save_target_globals): Likewise.
8215 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8217 * Makefile.in (target-globals.o): Depend on $(RTL_H).
8218 * rtl.h (target_rtl): New structure.
8219 (default_target_rtl): Declare.
8220 (this_target_rtl): Declare as a variable or define as a macro.
8221 (global_rtl, pic_offset_table_rtx, return_address_pointer_rtx):
8223 * emit-rtl.c (default_target_rtl): New variable.
8224 (this_target_rtl): New conditional variable.
8225 (global_rtl, static_regno_reg_rtx, pic_offset_table_rtx)
8226 (return_address_pointer_rtx): Delete.
8227 (initial_regno_reg_rtx): New macro.
8228 (init_emit): Use initial_regno_reg_rtx instead of static_regno_reg_rtx.
8229 (init_emit_regs): Likewise.
8230 * target-globals.h (this_target_rtl): Declare.
8231 (target_globals): Add a rtl field.
8232 (restore_target_globals): Copy the rtl field to this_target_rtl.
8233 * target-globals.c: Include rtl.h.
8234 (default_target_globals): Initialize the rtl field.
8235 (save_target_globals): Likewise.
8237 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8239 * Makefile.in (target-globals.o): Depend on $(REGS_H).
8240 * regs.h (target_reg_modes): New structure.
8241 (default_target_reg_modes): Declare.
8242 (this_target_reg_modes): Declare as a variable or define as a macro.
8243 (hard_regno_nregs, reg_raw_mode): Redefine as macros.
8244 * reginfo.c (default_target_reg_modes): New variable.
8245 (this_target_reg_modes): New conditional variable.
8246 (hard_regno_nregs, reg_raw_mode): Delete.
8247 * target-globals.h (this_target_regs): Declare.
8248 (target_globals): Add a regs field.
8249 (restore_target_globals): Copy the regs field to this_target_regs.
8250 * target-globals.c: Include regs.h.
8251 (default_target_globals): Initialize the regs field.
8252 (save_target_globals): Likewise.
8254 2010-07-12 Richard Sandiford <rdsandiford@googlemail.com>
8256 * doc/tm.texi.in (SWITCHABLE_TARGET): Document.
8257 * doc/tm.texi: Regenerate.
8258 * Makefile.in (OBJS-common): Add target-globals.o.
8259 (gtype-desc.o): Depend on $(IPA_PROP_H), $(LTO_STREAMER_H)
8260 and target-globals.h.
8261 (target-globals.o): New rule.
8262 (GTFILES): Include $(srcdir)/target-globals.h.
8263 * defaults.h (SWITCHABLE_TARGET): Define.
8264 * gengtype.c (open_base_files): Add target-globals.h to the
8266 * target-globals.h: New file.
8267 * target-globals.c: Likewise.
8269 * Makefile.in (target-globals.o): Depend on $(FLAGS_H).
8270 * flags.h (target_flag_state): New structure.
8271 (default_target_flag_state): Declare.
8272 (this_target_flag_state): Declare as a variable or define as a macro.
8273 (align_loops_log): Redefine as a macro.
8274 (align_loops_max_skip, align_jumps_log): Likewise.
8275 (align_jumps_max_skip, align_labels_log): Likewise.
8276 (align_labels_max_skip, align_functions_log): Likewise.
8277 * toplev.c (default_target_flag_state): New variable.
8278 (this_target_flag_state): New conditional variable.
8279 (align_loops_log): Delete.
8280 (align_loops_max_skip, align_jumps_log): Likewise.
8281 (align_jumps_max_skip, align_labels_log): Likewise.
8282 (align_labels_max_skip, align_functions_log): Likewise.
8283 * target-globals.h (this_target_flag_state): Declare.
8284 (target_globals): Add a flag_state field.
8285 (restore_target_globals): Copy the flag_state field to
8286 this_target_flag_state.
8287 * target-globals.c: Include flags.h.
8288 (default_target_globals): Initialize the flag_state field.
8289 (save_target_globals): Likewise.
8291 2010-07-12 Jie Zhang <jie@codesourcery.com>
8293 * postreload.c (reg_symbol_ref[]): New.
8294 (move2add_use_add2_insn): New.
8295 (move2add_use_add3_insn): New.
8296 (reload_cse_move2add): Handle SYMBOL + OFFSET case.
8297 (move2add_note_store): Likewise.
8299 2010-07-12 Joern Rennecke <joern.rennecke@embecosm.com>
8301 PR rtl-optimization/44752
8302 * genautomata.c (main): Don't emit an empty file even if there
8305 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8307 * config/i386/i386.c (ix86_sol10_return_in_memory): Rename to
8308 ix86_solaris_return_in_memory.
8309 * config/i386-protos.h: Reflect this.
8310 * config/i386/vx-common.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8311 * config/i386/sol2-10.h (SUBTARGET_RETURN_IN_MEMORY): Likewise.
8313 * config/i386/sol2.h (SUBTARGET_RETURN_IN_MEMORY): ... here.
8315 2010-07-12 Jie Zhang <jie@codesourcery.com>
8317 * config/arm/arm.c (arm_get_frame_offsets): Don't use r3 to
8318 align the stack when it's going to be saved.
8320 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8323 * config/host-solaris.c (mmap_fixed): New function.
8324 (sol_gt_pch_get_address): Use it.
8325 (sol_gt_pch_use_address): Likewise.
8327 2010-07-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
8329 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
8330 pentiumpro on Solaris 8 and 9/x86.
8331 * doc/install.texi (Specific, i?86-*-solaris2.[89]): Recommend GNU as.
8332 Document SSE/SSE2 support.
8333 * doc/sourcebuild.texi (Effective-Target Keywords): Document sse.
8335 2010-07-12 Andi Kleen <ak@linux.intel.com>
8337 * lto-symtab.c (lto_symtab_merge_decls_1): Use fatal_error
8338 instead of gcc_assert to print better error message for multiple
8341 2010-07-12 Uros Bizjak <ubizjak@gmail.com>
8343 * config/i386/i386.c (ix86_asm_output_function_label): Change format
8344 string placeholder from 0x%x to %#x.
8345 (ix86_code_end): Use putc to output '\n'.
8346 (ix86_print_operand) <case ';'>: Use putc to output ';'.
8348 2010-07-11 Kai Tietz <kai.tietz@onevision.com>
8350 * config/i386/winnt.c (i386_pe_file_end): Quote symbol name
8351 in directive -export.
8353 2010-07-10 Anatoly Sokolov <aesok@post.ru>
8355 * reginfo.h (reg_classes_intersect_p): Change arguments type to
8357 * rtl.h (reg_classes_intersect_p): Adjust prototype.
8359 * config/rs6000/rs6000.h (REGISTER_MOVE_COST, MEMORY_MOVE_COST):
8361 * config/rs6000/rs6000-protos.h (rs6000_register_move_cost,
8362 rs6000_memory_move_cost): Remove
8363 * config/rs6000/rs6000.c (TARGET_REGISTER_MOVE_COST,
8364 TARGET_MEMORY_MOVE_COST): Define.
8365 (rs6000_register_move_cost): Make static. Change arguments type from
8366 enum reg_class to reg_class_t. Adjust rs6000_memory_move_cost calls.
8367 (rs6000_memory_move_cost): Make static. Change arguments type from
8368 'enum reg_class' to reg_class_t.
8370 2010-07-10 Sandra Loosemore <sandra@codesourcery.com>
8373 * tree-inline.c (estimate_num_insns): Refactor builtin complexity
8374 lookup code into....
8375 * builtins.c (is_simple_builtin, is_inexpensive_builtin): ...these
8377 * tree.h (is_simple_builtin, is_inexpensive_builtin): Declare.
8378 * cfgloopanal.c (target_clobbered_regs): Define.
8379 (init_set_costs): Initialize target_clobbered_regs.
8380 (estimate_reg_pressure_cost): Add call_p argument. When true,
8381 adjust the number of available registers to exclude the
8382 call-clobbered registers.
8383 * cfgloop.h (target_clobbered_regs): Declare.
8384 (estimate_reg_pressure_cost): Adjust declaration.
8385 * tree-ssa-loop-ivopts.c (struct ivopts_data): Add body_includes_call.
8386 (ivopts_global_cost_for_size): Pass it to estimate_reg_pressure_cost.
8387 (determine_set_costs): Dump target_clobbered_regs.
8388 (loop_body_includes_call): New function.
8389 (tree_ssa_iv_optimize_loop): Use it to initialize new field.
8390 * loop-invariant.c (gain_for_invariant): Adjust arguments to pass
8391 call_p flag through.
8392 (best_gain_for_invariant): Likewise.
8393 (find_invariants_to_move): Likewise.
8394 (move_single_loop_invariants): Likewise, using already-computed
8397 2010-07-10 Richard Guenther <rguenther@suse.de>
8398 Joern Rennecke <joern.rennecke@embecosm.com>
8401 * tree-ssa-live.c (mark_all_vars_used_1): Set TREE_USED for LABEL_DECL.
8402 (remove_unused_scope_block_p): Don't drop TREE_USED LABEL_DECLs
8403 unless they have DECL_IGNORED_P set.
8405 2010-07-10 Richard Guenther <rguenther@suse.de>
8408 * gimple.c (gimple_fixup_complete_and_incomplete_subtype_p): New
8410 (gimple_types_compatible_p): Similar to pointed-to
8411 types allow and merge a mix of complete and incomplete aggregate.
8412 Use gimple_fixup_complete_and_incomplete_subtype_p for that.
8413 (iterative_hash_gimple_type): Adjust for that.
8415 2010-07-10 Richard Sandiford <r.sandiford@uk.ibm.com>
8417 * tree.h (DECL_REPLACEABLE_P): Strengthen check for weak symbols.
8419 2010-07-10 Iain Sandoe <iains@gcc.gnu.org>
8422 * config/darwin.c (output_objc_section_asm_op): Save and restore
8423 section when outputting ObjC section list.
8425 2010-07-09 Jan Hubicka <jh@suse.cz>
8427 * lto-streamer-out.c (produce_symtab): Do not write alias
8428 cgraph/varpool nodes.
8430 2010-07-09 Jan Hubicka <jh@suse.cz>
8432 * tree-inline.c (declare_return_variable): Fix ICE while
8433 inlining DECL_BY_VALUE function not in SSA form
8435 2010-07-09 Changpeng Fang <changpeng.fang@amd.com>
8437 PR tree-optimization/44576
8438 * tree-ssa-loop-prefetch.c (trip_count_to_ahead_ratio_too_small_p):
8439 New. Pull out from is_loop_prefetching_profitable to implement
8440 the trip count to ahead ratio heuristic.
8441 (mem_ref_count_reasonable_p): New. Pull out from
8442 is_loop_prefetching_profitable to implement the instruction to
8443 memory reference ratio heuristic. Also consider not reasonable if
8444 the memory reference count is above a threshold (to avoid
8445 explosive compilation time.
8446 (insn_to_prefetch_ratio_too_small_p): New. Pull out from
8447 is_loop_prefetching_profitable to implement the instruction to
8448 prefetch ratio heuristic.
8449 (is_loop_prefetching_profitable): Removed.
8450 (loop_prefetch_arrays): Distribute the cost analysis across the
8451 function to allow early exit of the prefetch analysis.
8452 is_loop_prefetching_profitable is splitted into three functions,
8453 with each one called as early as possible.
8454 (PREFETCH_MAX_MEM_REFS_PER_LOOP): New. Threshold above which the
8455 number of memory references in a loop is considered too many.
8457 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8459 * reload.c (find_reloads): Don't clear badop if we have a winreg
8460 alternative, but not win, and the class only has fixed regs.
8461 * hard-reg-set.h (class_only_fixed_regs): Declare.
8462 * reginfo.c (class_only_fixed_regs): New array.
8463 (init_reg_sets_1): Initialize it.
8464 * config/arm/arm.md (arm_addsi3, thumb1_addsi3, arm_subsi3_insn): Don't
8465 discourage alternatives using the stack pointer.
8467 * config/arm/arm.md (addsi3_cbranch): Switch alternatives 0 and 1.
8469 * config/arm/arm.md (Thumb-1 ldrsb peephole): New.
8471 * config/arm/arm.md (cbranchqi4): Fix array size.
8472 (addsi3_cbranch): Also andle alternative 2 like alternative 3 when
8475 2010-07-09 Richard Guenther <rguenther@suse.de>
8477 * gimple.c (struct type_fixup_s): New struct and VEC type.
8478 (gimple_register_type_fixups): New static global.
8479 (gimple_queue_type_fixup): New function.
8480 (gimple_types_compatible_p): Queue type fixups instead of
8482 (gimple_register_type): Apply queued fixups for the
8483 canonical type. Empty the type fixup queue.
8485 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8487 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Fix test.
8488 * configure: Regenerate.
8491 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8492 Denys Vlasenko <dvlasenk@redhat.com>
8493 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
8495 PR tree-optimization/28632
8496 * tree-vrp.c (zero_nonzero_bits_from_vr): New function.
8497 (extract_range_from_binary_expr): Further optimize
8498 BIT_AND_EXPR and BIT_IOR_EXPR.
8500 2010-07-09 Sebastian Pop <sebastian.pop@amd.com>
8502 * tree-if-conv.c (fold_or_predicates): New.
8503 (add_to_predicate_list): Call it.
8505 2010-07-09 Richard Guenther <rguenther@suse.de>
8508 * tree-ssa-address.c (create_mem_ref_raw): Only build a MEM_REF
8509 if base is a pointer.
8510 * tree-cfg.c (verify_expr): Update MEM_REF checking.
8512 2010-07-08 Michael Meissner <meissner@linux.vnet.ibm.com>
8515 * config/rs6000/rs6000.c (rs6000_expand_builtin): Use
8516 POINTER_TYPE_P instead of checking only for POINTER_TYPE for the
8517 builtin mask for load/store builtins.
8519 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8521 * configure.ac (gcc_cv_as_ix86_rep_lock_prefix): Also check
8523 * configure: Regenerate.
8524 * config/i386/i386.c (ix86_print_operand) <case ';'>:
8525 Remove TARGET_MACHO.
8527 2010-07-09 Peter Bergner <bergner@vnet.ibm.com>
8529 * config/rs6000/rs6000.c (rs6000_override_options): Fix setting of
8531 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add -mvsx.
8533 2010-07-09 Tom de Vries <tjvries@xs4all.nl>
8535 * tree.c (type_hash_if_marked_p): Removed non-ggc_marked_p clause.
8537 2010-07-09 Hariharan Sandanagobalane <hariharan@picochip.com>
8539 * config/picochip/picochip.md (commsTestPort): Emit more
8540 efficient sequence for tstport instruction.
8542 2010-07-09 Uros Bizjak <ubizjak@gmail.com>
8544 * config/i386/i386.c (ix86_veclib_handler): Make static.
8546 2010-07-09 Richard Guenther <rguenther@suse.de>
8548 PR tree-optimization/44852
8549 * tree-ssa-alias.c: Include toplev.h for exact_log2.
8550 (indirect_ref_may_alias_decl_p): Properly handle negative offsets
8552 (indirect_refs_may_alias_p): Likewise.
8553 * Makefile.in (tree-ssa-alias.o): Add $(TOPLEV_H).
8555 2010-07-09 Richard Guenther <rguenther@suse.de>
8557 PR tree-optimization/44882
8558 * tree-vect-stmts.c (vectorizable_store): Do not assert alias
8560 (vectorizable_load): Likewise.
8562 2010-07-09 Bernd Schmidt <bernds@codesourcery.com>
8565 * config/arm/arm.c (thumb1_extra_regs_pushed): New arg FOR_PROLOGUE.
8566 All callers changed.
8567 Handle the case when we're called for the epilogue.
8568 (thumb_unexpanded_epilogue): Use it.
8569 (thumb1_expand_epilogue): Likewise.
8571 2010-07-09 Jakub Jelinek <jakub@redhat.com>
8573 * tree-vrp.c (extract_range_from_binary_expr) <BIT_AND_EXPR>: If
8574 both ranges are range_int_cst_p with non-negative minimum,
8575 try harder to derive smaller range.
8577 2010-07-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
8579 * genrecog.c: Include diagnostic-core.h before toplev.h.
8580 * genoutput.c: Likewise.
8581 * genextract.c: Likewise.
8582 * genautomata.c: Likewise.
8583 * genemit.c: Likewise.
8584 * genpeep.c: Likewise.
8585 * genattrtab.c: Likewise.
8586 * genconditions.c: Likewise.
8587 * genpreds.c: Likewise.
8589 2010-07-08 Andi Kleen <ak@linux.intel.com>
8591 * lto-section-in.c (lto_section_name): Add missing comma.
8593 2010-07-08 Anatoly Sokolov <aesok@post.ru>
8595 * config/ia64/ia64.h (OVERRIDE_OPTIONS): Remove macros.
8596 * config/ia64/ia64-protos.h (ia64_override_options): Remove.
8597 * config/ia64/ia64.c (TARGET_OPTION_OVERRIDE): Define.
8598 (ia64_override_options): Rename to...
8599 (ia64_option_override): ... this one. Make static.
8601 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8604 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not rely on the
8605 pointed-to type of the offset in a MEM_REF to compute the alignment.
8607 2010-07-08 Kai Tietz <kai.tietz@onevision.com>
8609 * final.c (final_scan_insn): Replace
8610 TARGET_UNWIND_INFO macro check by unwind_emit
8612 * targhooks.c (default_unwind_emit): Removed.
8613 * targhooks.h (default_unwind_emit): Likewise.
8614 * target.def (unwind_emit): Set default value to NULL.
8616 * config/i386/i386-protos.h (ix86_asm_output_function_label):
8618 * config/i386/i386.c (ix86_function_ms_hook_prologue): Check
8619 for NULL fntype argument and allow 64-bit targets.
8620 (ix86_asm_output_function_label): New function.
8621 (ix86_expand_prologue): Handle 64-bit ms hook prologue.
8622 (ix86_handle_fndecl_attribute): Likewise.
8623 * doc/extend.texi (ms_hook_prologue): Adjust documentation.
8624 * doc/doc/tm.texi: Regenerated.
8625 * doc/doc/doc/tm.texi.in (ASM_OUTPUT_FUNCTION_LABEL): New.
8626 (ASM_DECLARE_FUNCTION_NAME): Adjust documentation.
8627 * defaults.h (ASM_OUTPUT_FUNCTION_LABEL): New macro.
8628 * config/darwin.h (ASM_DECLARE_FUNCTION_NAME): Use
8629 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8630 * config/elfos.h: Likewise.
8631 * config/i386/cygming.h: Likewise.
8632 * config/netbsd-aout.h: Likewise.
8633 * config/openbsd.h: Likewise.
8634 * config/i386/i386.h (ASM_OUTPUT_FUNCTION_LABEL): Override
8635 by ix86_asm_output_function_label function call.
8636 * varasm.c (assemble_start_function): Use
8637 ASM_OUTPUT_FUNCTION_LABEL instead of ASM_OUTPUT_LABEL.
8639 2010-07-08 Jan Hubicka <jh@suse.cz>
8641 * cgraph.c (cgraph_will_be_removed_from_program_if_no_direct_calls):
8643 * cgraph.h (cgraph_will_be_removed_from_program_if_no_direct_calls):
8645 * ipa-cp.c (ipcp_estimate_growth): Use it.
8646 * ipa-inline.c (cgraph_estimate_growth, cgraph_decide_inlining):
8649 2010-07-08 Jan Hubicka <jh@suse.cz>
8651 * tree-inline.c (declare_return_variable): Allocate annotation for new
8654 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8656 PR tree-optimization/44710
8657 * tree-if-conv.c (parse_predicate): New.
8658 (add_to_predicate_list): Call it, call maybe_fold_or_comparisons.
8659 Make sure that the predicates are either SSA_NAMEs or gimple_condexpr.
8661 2010-07-08 Sebastian Pop <sebastian.pop@amd.com>
8663 * common.opt (ftree-loop-if-convert): New flag.
8664 * doc/invoke.texi (ftree-loop-if-convert): Documented.
8665 * tree-if-conv.c (gate_tree_if_conversion): Enable if-conversion
8666 when flag_tree_loop_if_convert is set.
8668 2010-07-08 Uros Bizjak <ubizjak@gmail.com>
8670 * config/i386/i386.c: Use short syntax for function calls
8671 through function pointers.
8672 * config/i386/i386.md: Ditto.
8674 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8676 * emit-rtl.c (set_mem_attributes_minus_bitpos): Fix formatting issues.
8678 2010-07-08 Richard Guenther <rguenther@suse.de>
8680 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address): Fix
8681 stmt check for POINTER_PLUS_EXPRs, fix the pointer assignment.
8683 2010-07-08 Jakub Jelinek <jakub@redhat.com>
8685 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_const[48]u
8686 instead of DW_OP_addr for DW_OP_GNU_push_tls_address operand.
8687 (loc_list_from_tree): Likewise.
8688 (output_loc_operands): Handle outputting DW_OP_const[48]u
8689 with loc->dtprel set.
8690 (resolve_addr_in_expr): Handle loc->dtprel like DW_OP_addr.
8692 2010-07-08 Jan Hubicka <jh@suse.cz>
8694 * ipa.c: Include pointer-set.h
8695 (cgraph_externally_visible_p): New attribute ALIASED;
8696 when in LTO, hidden symbols are local unless they are aliased.
8697 (function_and_variable_visibility): Compute aliased nodes;
8698 handle LTO and hidden symbol on functions and vars.
8699 * cgraph.c (cgraph_make_decl_local): Clear NAMED_SECTION
8700 for COMDAT symbols; handle COMDAT_GROUPS also at vars.
8702 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8704 * config/i386/cygming.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
8705 * config/i386/freebsd.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8706 * config/i386/linux.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8707 * config/i386/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8708 * config/i386/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
8709 * config/i386/i386.c (ix86_gen_adjust_stack_and_probe): New variable.
8710 (ix86_gen_probe_stack_range): Likewise.
8711 (override_options): Set them.
8712 (ix86_target_stack_probe): New function.
8713 (ix86_compute_frame_layout): Force use of push instructions to
8714 save registers if stack checking with probes is enabled.
8715 (get_scratch_register_on_entry): New function.
8716 (release_scratch_register_on_entry): Likewise.
8717 (ix86_adjust_stack_and_probe): Likewise.
8718 (output_adjust_stack_and_probe): Likewise.
8719 (ix86_emit_probe_stack_range): Likewise.
8720 (output_probe_stack_range): Likewise.
8721 (ix86_expand_prologue): Emit stack checking code if static built-in
8722 stack checking is enabled.
8723 Test ix86_target_stack_probe instead of TARGET_STACK_PROBE.
8724 * config/i386/i386-protos.h (ix86_target_stack_probe): Declare.
8725 (output_adjust_stack_and_probe): Likewise.
8726 (output_probe_stack_range): Likewise.
8727 * config/i386/i386.md (UNSPECV_PROBE_STACK_RANGE): New constant.
8728 (allocate_stack_worker_32): Test ix86_target_stack_probe instead of
8730 (allocate_stack_worker_64): Likewise.
8731 (allocate_stack): Likewise.
8732 (adjust_stack_and_probe): New insn.
8733 (probe_stack_range): Likewise.
8735 2010-07-08 Richard Guenther <rguenther@suse.de>
8737 PR tree-optimization/44831
8738 * tree-ssa-phiprop.c (phiprop_insert_phi): Properly build
8739 a MEM_REF preserving TBAA info of the original dereference.
8740 Dereference the original pointer if the address is not invariant.
8741 (propagate_with_phi): Fixup type checks wrt MEM_REFs. Require
8742 at least one invariant address that we are going to dereference.
8744 2010-07-08 Richard Guenther <rguenther@suse.de>
8746 PR tree-optimization/44861
8747 * tree-vect-stmts.c (vectorizable_store): Preserve TBAA
8748 information when building MEM_REFs.
8749 (vectorizable_load): Likewise.
8750 * tree-vect-data-refs.c (vect_setup_realignment): Likewise.
8752 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8754 * config/sol2-c.c: Do not include diagnostic-core.h.
8756 2010-07-08 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8759 * cfgexpand.c (estimated_stack_frame_size): Make self-contained
8760 with respect to current_function_decl. Pass decl of the function.
8761 * tree-inline.h (estimated_stack_frame_size): Adjust prototype.
8762 * ipa-inline.c (compute_inline_parameters): Pass decl to
8763 estimated_stack_frame_size.
8765 2010-07-08 Richard Guenther <rguenther@suse.de>
8767 * tree-ssa-sccvn.c (vn_reference_maybe_forwprop_address):
8769 (valueize_refs): Call it.
8771 2010-07-08 Richard Guenther <rguenther@suse.de>
8773 PR rtl-optimization/44838
8774 * tree-ssa-alias.c (indirect_refs_may_alias_p): When not in
8775 SSA form do not use pointer equivalence.
8777 2010-07-08 Eric Botcazou <ebotcazou@adacore.com>
8779 * dwarf2out.c (AT_linkage_name): Delete.
8780 (add_linkage_attr): New function.
8781 (add_linkage_name): Call it to emit the linkage attribute.
8782 (dwarf2out_finish): Likewise.
8783 (move_linkage_attr): Explicitly accept both attribute variants.
8785 2010-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
8787 * toplev.h: Do not include diagnostic-core.h.
8788 Include diagnostic-core.h in every file that includes toplev.h.
8789 * c-tree.h: Do not include toplev.h.
8790 * pretty-print.h: Update comment.
8791 * Makefile.in: Update dependencies.
8792 * alias.c: Include diagnostic-core.h in every file that includes
8794 * attribs.c: Likewise.
8795 * auto-inc-dec.c: Likewise.
8796 * bb-reorder.c: Likewise.
8797 * bt-load.c: Likewise.
8798 * caller-save.c: Likewise.
8799 * calls.c: Likewise.
8801 * cfganal.c: Likewise.
8802 * cfgbuild.c: Likewise.
8803 * cfgcleanup.c: Likewise.
8804 * cfghooks.c: Likewise.
8805 * cfgloop.c: Likewise.
8806 * combine.c: Likewise.
8807 * config/alpha/alpha.c: Likewise.
8808 * config/arc/arc.c: Likewise.
8809 * config/arm/arm.c: Likewise.
8810 * config/arm/pe.c: Likewise.
8811 * config/avr/avr.c: Likewise.
8812 * config/bfin/bfin.c: Likewise.
8813 * config/cris/cris.c: Likewise.
8814 * config/crx/crx.c: Likewise.
8815 * config/darwin-c.c: Likewise.
8816 * config/darwin.c: Likewise.
8817 * config/fr30/fr30.c: Likewise.
8818 * config/frv/frv.c: Likewise.
8819 * config/h8300/h8300.c: Likewise.
8820 * config/host-darwin.c: Likewise.
8821 * config/i386/i386.c: Likewise.
8822 * config/i386/netware.c: Likewise.
8823 * config/i386/nwld.c: Likewise.
8824 * config/i386/winnt-cxx.c: Likewise.
8825 * config/i386/winnt-stubs.c: Likewise.
8826 * config/i386/winnt.c: Likewise.
8827 * config/ia64/ia64-c.c: Likewise.
8828 * config/ia64/ia64.c: Likewise.
8829 * config/iq2000/iq2000.c: Likewise.
8830 * config/lm32/lm32.c: Likewise.
8831 * config/m32c/m32c-pragma.c: Likewise.
8832 * config/m32c/m32c.c: Likewise.
8833 * config/m32r/m32r.c: Likewise.
8834 * config/m68hc11/m68hc11.c: Likewise.
8835 * config/m68k/m68k.c: Likewise.
8836 * config/mcore/mcore.c: Likewise.
8837 * config/mep/mep-pragma.c: Likewise.
8838 * config/mep/mep.c: Likewise.
8839 * config/mmix/mmix.c: Likewise.
8840 * config/mn10300/mn10300.c: Likewise.
8841 * config/moxie/moxie.c: Likewise.
8842 * config/pa/pa.c: Likewise.
8843 * config/pdp11/pdp11.c: Likewise.
8844 * config/picochip/picochip.c: Likewise.
8845 * config/rs6000/rs6000-c.c: Likewise.
8846 * config/rs6000/rs6000.c: Likewise.
8847 * config/rx/rx.c: Likewise.
8848 * config/s390/s390.c: Likewise.
8849 * config/score/score.c: Likewise.
8850 * config/score/score3.c: Likewise.
8851 * config/score/score7.c: Likewise.
8852 * config/sh/sh.c: Likewise.
8853 * config/sh/symbian-base.c: Likewise.
8854 * config/sh/symbian-c.c: Likewise.
8855 * config/sh/symbian-cxx.c: Likewise.
8856 * config/sol2-c.c: Likewise.
8857 * config/sol2.c: Likewise.
8858 * config/sparc/sparc.c: Likewise.
8859 * config/spu/spu.c: Likewise.
8860 * config/stormy16/stormy16.c: Likewise.
8861 * config/v850/v850-c.c: Likewise.
8862 * config/v850/v850.c: Likewise.
8863 * config/vax/vax.c: Likewise.
8864 * config/vxworks.c: Likewise.
8865 * config/xtensa/xtensa.c: Likewise.
8866 * convert.c: Likewise.
8868 * cselib.c: Likewise.
8869 * dbgcnt.c: Likewise.
8870 * dbxout.c: Likewise.
8872 * dominance.c: Likewise.
8873 * emit-rtl.c: Likewise.
8874 * explow.c: Likewise.
8875 * expmed.c: Likewise.
8876 * fixed-value.c: Likewise.
8877 * fold-const.c: Likewise.
8878 * fwprop.c: Likewise.
8880 * ggc-common.c: Likewise.
8881 * ggc-page.c: Likewise.
8882 * ggc-zone.c: Likewise.
8883 * gimple-low.c: Likewise.
8884 * gimplify.c: Likewise.
8885 * graph.c: Likewise.
8886 * haifa-sched.c: Likewise.
8887 * ifcvt.c: Likewise.
8888 * implicit-zee.c: Likewise.
8889 * integrate.c: Likewise.
8890 * ira-build.c: Likewise.
8891 * ira-color.c: Likewise.
8892 * ira-conflicts.c: Likewise.
8893 * ira-costs.c: Likewise.
8894 * ira-lives.c: Likewise.
8896 * lists.c: Likewise.
8897 * loop-doloop.c: Likewise.
8898 * loop-iv.c: Likewise.
8899 * lto-opts.c: Likewise.
8900 * lto-symtab.c: Likewise.
8902 * modulo-sched.c: Likewise.
8903 * optabs.c: Likewise.
8904 * params.c: Likewise.
8905 * plugin.c: Likewise.
8906 * postreload-gcse.c: Likewise.
8907 * postreload.c: Likewise.
8908 * predict.c: Likewise.
8909 * profile.c: Likewise.
8911 * regcprop.c: Likewise.
8912 * reginfo.c: Likewise.
8913 * regmove.c: Likewise.
8914 * reorg.c: Likewise.
8915 * resource.c: Likewise.
8917 * rtlanal.c: Likewise.
8918 * sched-deps.c: Likewise.
8919 * sched-ebb.c: Likewise.
8920 * sched-rgn.c: Likewise.
8921 * sdbout.c: Likewise.
8922 * sel-sched-dump.c: Likewise.
8923 * sel-sched-ir.c: Likewise.
8924 * simplify-rtx.c: Likewise.
8926 * stor-layout.c: Likewise.
8927 * store-motion.c: Likewise.
8928 * targhooks.c: Likewise.
8929 * tree-cfg.c: Likewise.
8930 * tree-cfgcleanup.c: Likewise.
8931 * tree-dump.c: Likewise.
8932 * tree-eh.c: Likewise.
8933 * tree-inline.c: Likewise.
8934 * tree-nomudflap.c: Likewise.
8935 * tree-object-size.c: Likewise.
8936 * tree-optimize.c: Likewise.
8937 * tree-outof-ssa.c: Likewise.
8938 * tree-phinodes.c: Likewise.
8939 * tree-profile.c: Likewise.
8940 * tree-ssa-ccp.c: Likewise.
8941 * tree-ssa-coalesce.c: Likewise.
8942 * tree-ssa-live.c: Likewise.
8943 * tree-ssa-loop-niter.c: Likewise.
8944 * tree-ssa-loop-prefetch.c: Likewise.
8945 * tree-ssa-loop.c: Likewise.
8946 * tree-ssa-structalias.c: Likewise.
8947 * tree-ssa-uninit.c: Likewise.
8948 * tree-ssa.c: Likewise.
8949 * tree-vect-data-refs.c: Likewise.
8950 * tree-vect-loop-manip.c: Likewise.
8951 * tree-vect-loop.c: Likewise.
8952 * tree-vect-patterns.c: Likewise.
8953 * tree-vect-stmts.c: Likewise.
8954 * tree-vrp.c: Likewise.
8955 * varasm.c: Likewise.
8958 * xcoffout.c: Likewise.
8960 2010-07-07 Richard Sandiford <rdsandiford@googlemail.com>
8962 * gengtype.c (write_field_root): New function.
8963 (write_root): Use it.
8965 2010-07-07 Wei Guozhi <carrot@google.com>
8967 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8968 of lowest bits to lshift/compare): Add a missing line.
8970 2010-07-07 Wei Guozhi <carrot@google.com>
8972 * config/arm/thumb2.md (peephole2 to convert zero_extract/compare
8973 of lowest bits to lshift/compare): New.
8975 2010-07-07 Tom Tromey <tromey@redhat.com>
8977 * doc/tm.texi: Update.
8978 * doc/tm.texi.in (SDB and DWARF) <TARGET_WANT_DEBUG_PUB_SECTIONS>:
8980 * target.def (want_debug_pub_sections): New hook.
8981 * config/darwin.h (TARGET_WANT_DEBUG_PUB_SECTIONS): Define.
8982 * dwarf2out.c (add_pubname_string): Check
8983 targetm.want_debug_pub_sections.
8984 (add_pubname): Likewise.
8985 (add_pubtype): Likewise.
8987 2010-07-07 Jie Zhang <jie@codesourcery.com>
8989 * genautomata.c (output_automata_list_min_issue_delay_code):
8990 Correctly decompress min_issue_delay.
8992 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
8994 PR rtl-optimization/44404
8995 * auto-inc-dec.c (find_inc): Avoid calling count_occurrences if
8996 possible, use reg_overlap_mentioned_p instead.
8998 2010-07-07 Duncan Sands <baldrick@free.fr>
9001 * tree.c (build_function_type_skip_args): Copy the original type using
9002 build_distinct_type_copy rather than copy_node.
9004 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
9007 * config/i386/i386.c (ix86_function_ms_hook_prologue): Revert
9009 (ix86_expand_prologue): Likewise.
9010 (ix86_handle_fndecl_attribute): Likewise.
9011 (ix86_asm_declare_function_name): Likewise.
9012 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9013 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Likewise.
9014 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): Likewise.
9015 * config/i386/i386-protos.h (ix86_asm_declare_function_name): Likewise.
9016 * doc/extend.texi: Likewise.
9018 2010-07-07 H.J. Lu <hongjiu.lu@intel.com>
9021 * config/i386/i386.md (rdrand<mode>): Changed to expand to
9022 retry if the carry flag isn't valid.
9023 (rdrand<mode>_1): New.
9025 2010-07-07 Richard Guenther <rguenther@suse.de>
9028 * expr.c (expand_expr_real_1): Go the POINTER_PLUS_EXPR path
9029 for expanding the constant offset for MEM_REFs.
9031 2010-07-07 Richard Guenther <rguenther@suse.de>
9033 * tree-ssa-propagate.h (valid_gimple_call_p): Remove.
9034 * tree-ssa-propagate.c (valid_gimple_call_p): Make static. Fix.
9035 * gimple.h (is_gimple_operand): Remove.
9036 * gimple.c (is_gimple_operand): Likewise.
9037 (walk_gimple_op): Fix wi->val_only setting for calls.
9038 * tree-cfg.c (verify_gimple_call): Fix argument validation.
9039 * tree-profile.c (tree_gen_ic_func_profiler): Do not create
9040 invalid gimple calls.
9042 2010-07-06 Jan Hubicka <jh@suse.cz>
9044 * lto-cgraph.c (output_cgraph): Add missing declaration.
9046 2010-07-06 Jan Hubicka <jh@suse.cz>
9048 * lto-cgraph.c (output_cgraph): Output toplevel asms only into first
9051 2010-07-06 Alexandre Oliva <aoliva@redhat.com>
9053 * doc/gimple.texi (GIMPLE_DEBUG): Document.
9054 * doc/rtl.texi (Debug Information): New node.
9055 (NOTE_INSN_VAR_LOCATION): Document.
9056 (debug_insn): Likewise.
9057 * doc/generic.texi (DEBUG_EXPR_DECL): Document.
9059 2010-07-07 Jan Hubicka <jh@suse.cz>
9061 With parts by Richard Guenther.
9064 * tree-ssa-uninit.c (ssa_undefined_value_p): Result decl is defined
9065 for functions passed by reference.
9066 * tree.c (needs_to_live_in_memory): RESULT_DECL don't need to live
9067 in memory when passed by reference.
9068 * tree-ssa-ccp.c (get_default_value): Only VAR_DECL is undefined at
9070 * ipa-split.c (split_function): Cleanup way return value is passed;
9071 handle SSA DECL_BY_REFERENCE retvals.
9072 * tree-ssa.c (verify_def): Verify that RESULT_DECL is read only when
9073 DECL_BY_REFERENCE is set.
9074 * tree-ssa-structalias.c (get_constraint_for_ssa_var, get_fi_for_callee,
9075 find_what_p_points_to): Handle RESULT_DECL.
9076 * tree-inline.c (declare_return_variable): Get new entry_block argument;
9077 when passing by reference ensure that RESULT_DECL is gimple_val.
9078 (remap_gimple_op_r): Remap RESULT_DECL ssa name.
9079 (remap_gimple_stmt): Handle SSA DECL_BY_REFERENCE returns.
9081 2010-07-07 Bernd Schmidt <bernds@codesourcery.com>
9083 PR rtl-optimization/44787
9084 * config/arm/arm.md (arith_shiftsi): Allow stack pointer in operand 2.
9085 * config/arm/thumb2.md (thumb2_arith_shiftsi): Likewise.
9087 2010-07-06 Jan Hubicka <jh@suse.cz>
9089 * lto-symtab.c (lto_cgraph_replace_node): Handle aliases.
9090 (lto_symtab_resolve_can_prevail_p): Also alias of cgraph node
9091 with body can prevail.
9092 (lto_symtab_resolve_symbols): Use cgraph_get_node_or_alias.
9093 (lto_symtab_merge_cgraph_nodes_1): Do not remove nodes from aliases.
9094 * cgraph.c (cgraph_get_node_or_alias): New function.
9095 * cgraph.h (cgraph_get_node_or_alias): Declare.
9097 2010-07-06 Kai Tietz <kai.tietz@onevision.com>
9099 * config/i386/i386.c (ix86_function_ms_hook_prologue): Enable x64
9101 (ix86_expand_prologue): Likewise.
9102 (ix86_handle_fndecl_attribute): Likewise.
9103 (ix86_asm_declare_function_name): New function for
9104 ASM_DECLARE_FUNCTION_NAME.
9105 * config/i386/i386.h (ASM_DECLARE_FUNCTION_NAME): New macro.
9106 * config/i386/cygming.h (ASM_DECLARE_FUNCTION_NAME): Removed.
9107 (SUBTARGET_ASM_DECLARE_FUNCTION_NAME): New macro.
9108 * config/i386/i386-protos.h (ix86_asm_declare_function_name): New.
9109 * doc/extend.texi: Adjust documentation about ms_hook_prologue
9112 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9114 * config/i386/i386.md (immediate_operand): New mode attribute.
9116 (pro_epilogue_adjust_stack_<mode>_1): Macroize insn from
9117 pro_epilogue_adjust_stack and pro_epilogue_adjust_stack_rex64
9118 using P mode iterator.
9119 (pro_epilogue_adjust_stack_di_2): Rename from
9120 pro_epilogue_adjust_stack_rex64_2.
9122 * config/i386/i386.c (pro_epilogue_adjust_stack): Update for rename.
9124 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9126 * config/i386/i386.md (insv): Call gen_movdi_insv1 or gen_movsi_insv1
9127 through gen_mov_insv_1 function pointer.
9128 (fmod<mode>3): Call gen_truncxf<mode>2_i387_noop_unspec or
9129 gen_truncxf<mode>2 through gen_truncxf function pointer.
9130 (remainder<mode>3): Ditto.
9131 (cmpstrnsi): Rename cmp_insn function pointer to gen_cmp.
9132 (allocate_stack): Call gen_allocate_stack_worker_64 or
9133 gen_allocate_stack_worker_32 through gen_allocate_stack_worker
9135 (probe_stack): Call gen_iordi3 or gen_iorsi3 through gen_ior3
9138 2010-07-06 Uros Bizjak <ubizjak@gmail.com>
9140 * config/i386/i386.md (*add<mode>3_cconly_overflow): Use <g>
9141 operand constraint instead of <r><i>m.
9143 2010-07-06 Richard Guenther <rguenther@suse.de>
9146 * convert.c (convert_to_integer): Watch out for overflowing
9149 2010-07-05 Jan Hubicka <jh@suse.cz>
9151 * lto-streamer.c (write_symbol_vec): Rename to ...
9152 (write_symbol) ... this one; write only symbol given and when
9153 present in cache. Sanity check that what is defined is present
9154 in cgraph/varpool with body/finalized decl.
9155 (write_symbols_of_kind): Remove.
9156 (produce_symtab): Take outputblock and sets; use cgraph/varpool/alias
9157 pairs to produce symtab.
9158 (produce_asm_for_decls): Update call of produce_symtab; don't do so
9159 when doing WPA streaming.
9161 2010-07-05 Jan Hubicka <jh@suse.cz>
9163 * gimple-fold.c (gimple_fold_obj_type_ref_known_binfo): Check that
9164 function is still available to fold into.
9166 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9168 * vec.h (FOR_EACH_VEC_ELT_REVERSE): New macro.
9169 * function.h (struct_function): Change type of local_decls field
9171 (add_local_decl): New function.
9172 (FOR_EACH_LOCAL_DECL): New macro.
9173 * cfgexpand.c (init_vars_expansion): Adjust for new type of
9175 (estimated_stack_frame_size): Likewise.
9176 (expand_used_vars): Likewise.
9177 * cgraphbuild.c (build_cgraph_edges): Likewise.
9178 * function.c (instantiate_decls_1): Likewise.
9179 * ipa-struct-reorg.c (build_data_structure): Likewise.
9180 * ipa-type-escape.c (analyze_function): Likewise.
9181 * lto-streamer-in.c (input_function): Likewise.
9182 * lto-streamer-out.c (output_function): Likewise.
9183 * tree-ssa-live.c (remove_unused_locals): Likewise.
9184 * tree.c (free_lang_data_in_decl): Likewise.
9185 (find_decls_types_in_node): Likewise.
9186 * omp-low.c (remove_exit_barrier): Likewise.
9187 (expand_omp_taskreg): Likewise.
9188 (list2chain): Rename to...
9189 (vec2chain): ...this. Adjust.
9190 * cgraphunit.c (assemble_thunk): Call add_local_decl.
9191 * tree-cfg.c (replace_by_duplicate_decl): Likewise.
9192 * gimple-low.c (record_vars_into): Likewise.
9193 * tree-inline.c (remap_decls): Likewise.
9194 (declare_return_variable): Likewise.
9195 (declare_inline_vars): Likewise.
9196 (copy_forbidden): Adjust for new type of cfun->local_decls.
9197 (add_local_variables): New function.
9198 (expand_call_inline): Call it.
9199 (tree_function_versioning): Likewise.
9201 2010-07-05 H.J. Lu <hongjiu.lu@intel.com>
9203 AVX Programming Reference (June, 2010)
9204 * config/i386/cpuid.h (bit_F16C): New.
9205 (bit_RDRND): Likewise.
9206 (bit_FSGSBASE): Likewise.
9208 * config/i386/i386-builtin-types.def: Add
9209 "DEF_FUNCTION_TYPE (UINT16)", function types for
9210 float16 <-> float conversions and
9211 "DEF_FUNCTION_TYPE (VOID, UINT64)".
9213 * config/i386/i386-c.c (ix86_target_macros_internal): Support
9214 OPTION_MASK_ISA_FSGSBASE, OPTION_MASK_ISA_RDRND and
9215 OPTION_MASK_ISA_F16C.
9217 * config/i386/i386.c (OPTION_MASK_ISA_FSGSBASE_SET): New.
9218 (OPTION_MASK_ISA_RDRND_SET): Likewise.
9219 (OPTION_MASK_ISA_F16C_SET): Likewise.
9220 (OPTION_MASK_ISA_FSGSBASE_UNSET): Likewise.
9221 (OPTION_MASK_ISA_RDRND_UNSET): Likewise.
9222 (OPTION_MASK_ISA_F16C_UNSET): Likewise.
9223 (OPTION_MASK_ISA_AVX_UNSET): Add OPTION_MASK_ISA_F16C_UNSET.
9224 (ix86_handle_option): Handle OPT_mfsgsbase, OPT_mrdrnd and OPT_mf16c.
9225 (ix86_target_string): Support -mfsgsbase, -mrdrnd and -mf16c.
9226 (pta_flags): Add PTA_FSGSBASE, PTA_RDRND and PTA_F16C.
9227 (override_options): Handle them.
9228 (ix86_valid_target_attribute_inner_p): Handle fsgsbase, rdrnd and f16c.
9229 (ix86_builtins): Add IX86_BUILTIN_RDFSBASE32,
9230 IX86_BUILTIN_RDFSBASE64, IX86_BUILTIN_RDGSBASE32,
9231 IX86_BUILTIN_RDGSBASE64, IX86_BUILTIN_WRFSBASE32,
9232 IX86_BUILTIN_WRFSBASE64, IX86_BUILTIN_WRGSBASE32,
9233 IX86_BUILTIN_WRGSBASE64, IX86_BUILTIN_RDRAND16,
9234 IX86_BUILTIN_RDRAND32, IX86_BUILTIN_RDRAND64,
9235 IX86_BUILTIN_CVTPH2PS, IX86_BUILTIN_CVTPH2PS256,
9236 IX86_BUILTIN_CVTPS2PH and IX86_BUILTIN_CVTPS2PH256.
9237 (bdesc_args): Likewise.
9238 (ix86_expand_args_builtin): Handle V8SF_FTYPE_V8HI,
9239 V4SF_FTYPE_V8HI, V8HI_FTYPE_V8SF_INT and V8HI_FTYPE_V4SF_INT.
9240 (ix86_expand_special_args_builtin): Handle VOID_FTYPE_UINT64,
9241 VOID_FTYPE_UNSIGNED, UNSIGNED_FTYPE_VOID and UINT16_FTYPE_VOID.
9242 Handle non-memory store.
9244 * config/i386/i386.h (TARGET_FSGSBASE): New.
9245 (TARGET_RDRND): Likewise.
9246 (TARGET_F12C): Likewise.
9248 * config/i386/i386.md (UNSPEC_VCVTPH2PS): New.
9249 (UNSPEC_VCVTPS2PH): Likewise.
9250 (UNSPECV_RDFSBASE): Likewise.
9251 (UNSPECV_RDGSBASE): Likewise.
9252 (UNSPECV_WRFSBASE): Likewise.
9253 (UNSPECV_WRGSBASE): Likewise.
9254 (UNSPECV_RDRAND): Likewise.
9255 (rdfsbase<mode>): Likewise.
9256 (rdgsbase<mode>): Likewise.
9257 (wrfsbase<mode>): Likewise.
9258 (wrgsbase<mode>): Likewise.
9259 (rdrand<mode>): Likewise.
9261 * config/i386/i386.opt: Add -mfsgsbase, -mrdrnd and -mf16c.
9263 * config/i386/immintrin.h (_rdrand_u16): New.
9264 (_rdrand_u32): Likewise.
9265 (_readfsbase_u32): Likewise.
9266 (_readfsbase_u64): Likewise.
9267 (_readgsbase_u32): Likewise.
9268 (_readgsbase_u64): Likewise.
9269 (_writefsbase_u32): Likewise.
9270 (_writefsbase_u64): Likewise.
9271 (_writegsbase_u32): Likewise.
9272 (_writegsbase_u64): Likewise.
9273 (_rdrand_u64): Likewise.
9274 (_cvtsh_ss): Likewise.
9275 (_mm_cvtph_ps): Likewise.
9276 (_mm256_cvtph_ps): Likewise.
9277 (_cvtss_sh): Likewise.
9278 (_mm_cvtps_ph): Likewise.
9279 (_mm256_cvtps_ph): Likewise.
9281 * config/i386/sse.md (vcvtph2ps): New.
9282 (*vcvtph2ps_load): Likewise.
9283 (vcvtph2ps256): Likewise.
9284 (vcvtps2ph): Likewise.
9285 (*vcvtps2ph): Likewise.
9286 (*vcvtps2ph_store): Likewise.
9287 (vcvtps2ph256): Likewise.
9289 * doc/extend.texi: Document FSGSBASE and RDRND built-in functions.
9291 * doc/invoke.texi: Document -mfsgsbase, -mrdrnd and -mf16c.
9293 2010-07-05 Joern Rennecke <joern.rennecke@embecosm.com>
9296 * genenums.c (main): Output include of insn-constants.h
9297 * Makefile.in (insn-enums.o): Depend on insn-constants.h.
9299 2010-07-05 Uros Bizjak <ubizjak@gmail.com>
9301 * config/i386/i386.c (ix86_gen_allocate_stack_worker): New.
9302 (override_options): Initialize it.
9303 (ix86_expand_prologue): Use it.
9305 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9307 * tree-nrv.c (tree_nrv): Set DECL_VALUE_EXPR on found to result.
9309 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9311 * double-int.h (fit_double_type): Remove declaration.
9312 * double-int.c (fit_double_type): Remove function.
9313 * tree.h (int_fits_type_p): Adjust prototype.
9314 * tree.c (int_fits_type_p): Return bool. Use double_int_fits_to_tree_p
9315 instead of fit_double_type.
9316 (build_int_cst_type): Use double_int_to_tree and shwi_to_double_int
9317 instead of fit_double_type and build_int_cst_wide.
9318 * builtins.c (): Use double_int_fits_to_tree_p and double_int_to_tree
9319 instead of fit_double_type and build_int_cst_wide.
9320 (fold_builtin_object_size): Use double_int_fits_to_tree_p instead
9323 2010-07-05 Jan Hubicka <jh@suse.cz>
9325 * cgraph.h (cgraph_node, cgraph_varpool_node): Update docmentation of
9327 * lto-cgraph.c (referenced_from_other_partition_p,
9328 reachable_from_other_partition_p): Use in_other_partition flags.
9329 (output_node, output_varpool_node): COMDAT nodes always have private
9330 copies and thus are never used from other partition.
9332 2010-07-05 Anatoly Sokolov <aesok@post.ru>
9334 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
9335 * config/ia64/t-ia64 (ia64.o): Depend on reload.h.
9336 * config/ia64/ia64.c Include reload.h.
9337 (ia64_memory_move_cost): New function.
9338 (TARGET_MEMORY_MOVE_COST): Define.
9339 (ia64_register_move_cost): Replace MEMORY_MOVE_COST with
9342 2010-07-05 Sandra Loosemore <sandra@codesourcery.com>
9345 * tree-ssa-loop-ivopts.c (determine_set_costs): Delete obsolete
9346 comments about cost model.
9347 (try_add_cand_for): Add second strategy for choosing initial set
9348 based on original IVs, controlled by ORIGINALP argument.
9349 (get_initial_solution): Add ORIGINALP argument.
9350 (find_optimal_iv_set_1): New function, split from find_optimal_iv_set.
9351 (find_optimal_iv_set): Try two different strategies for choosing
9352 the IV set, and return the one with lower cost.
9354 2010-07-05 Richard Guenther <rguenther@suse.de>
9356 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Copy alias info.
9358 2010-07-05 Richard Guenther <rguenther@suse.de>
9360 * tree.c (reference_alias_ptr_type): New function.
9361 * tree.h (reference_alias_ptr_type): Declare.
9362 * tree-ssa-loop-ivopts.c (copy_ref_info): Restructure to
9363 allow non-TARGET_MEM_REF new refs.
9364 (rewrite_use_address): Pass old alias pointer type to create_mem_ref.
9365 * tree-ssa-address.c (create_mem_ref_raw): Get alias pointer type.
9366 Build a MEM_REF instead of a TARGET_MEM_REF if possible.
9367 (create_mem_ref): Get alias pointer type. Adjust calls to
9369 (maybe_fold_tmr): Likewise.
9370 * tree-flow.h (create_mem_ref): Adjust prototype.
9372 2010-07-05 Jakub Jelinek <jakub@redhat.com>
9375 * gimplify.c (gimplify_modify_expr): Only SET_DECL_DEBUG_EXPR if
9376 *from_p is VAR_DECL.
9378 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9380 * tree.h (build_call_list): Remove.
9381 * tree.c (build_call_list): Remove.
9383 2010-07-05 Richard Guenther <rguenther@suse.de>
9385 * double-int.h (double_int_sub): Declare.
9386 * double-int.c (double_int_sub): New function.
9387 * dwarf2out.c (field_byte_offset): Use it.
9388 * fixed-value.c (do_fixed_add): Likewise.
9389 (do_fixed_multiply): Likewise.
9390 (do_fixed_divide): Likewise.
9391 * tree-predcom.c (add_ref_to_chain): Likewise.
9392 (determine_roots_comp): Likewise.
9393 * tree-ssa-loop-niter.c (derive_constant_upper_bound_ops): Likewise.
9395 2010-07-05 Nathan Froyd <froydnj@codesourcery.com>
9397 * vec.h (VEC_splice, VEC_safe_splice): New macros. Add function
9400 2010-07-05 Bernd Schmidt <bernds@codesourcery.com>
9402 * config/arm/arm.c (get_arm_condition_code): Remove CC_NOTBmode case.
9403 * arm-modes.def (CC_NOTB): Don't define.
9404 * config/arm/arm.md (arm_adddi3): Generate canonical RTL.
9405 (adddi_sesidi_di, adddi_zesidi_di): Likewise.
9406 (LTUGEU): New code_iterator.
9407 (cnb, optab): New corresponding code_attrs.
9408 (addsi3_carryin_<optab>): Renamed from addsi3_carryin. Change pattern
9409 to canonical form. Operands 1 and 2 are commutative. Parametrize
9411 (addsi3_carryin_shift_<optab>): Likewise.
9412 (addsi3_carryin_alt2_<optab>): Renamed from addsi3_carryin_alt2.
9413 Operands 1 and 2 are commutative. Parametrize using LTUGEU.
9414 (addsi3_carryin_alt1, addsi3_carryin_alt3): Remove.
9415 (subsi3_compare): Renamed from subsi3_compare0_c.
9416 Change CC_NOTB to CC.
9417 (arm_subsi3_insn): Allow constants for operand 0.
9418 (compare_scc peephole for eq case): New.
9419 (compare_scc splitters): Change CC_NOTB to CC.
9421 2010-07-05 Richard Guenther <rguenther@suse.de>
9423 * tree-ssa-loop-im.c (for_each_index): Do not handle
9425 (gen_lsm_tmp_name): Likewise.
9426 * tree-dump.c (dequeue_and_dump): Likewise.
9427 * tree-pretty-print.c (dump_generic_node): Likewise.
9428 (op_code_prio): Likewise.
9429 (op_symbol_code): Likewise.
9430 * tree.c (staticp): Likewise.
9431 (build1_stat): Likewise.
9432 * tree.h (INDIRECT_REF_P): Likewise.
9433 * fold-const.c (maybe_lvalue_p): Likewise.
9434 (operand_equal_p): Likewise.
9435 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Likewise.
9436 (ao_ref_init_from_vn_reference): Likewise.
9437 * tree-ssa-loop-ivopts.c (idx_find_step): Likewise.
9438 (find_interesting_uses_address): Likewise.
9439 * dwarf2out.c (loc_list_from_tree): Likewise.
9440 * gimplify.c (gimplify_expr): Likewise.
9441 * tree-eh.c (tree_could_trap_p): Likewise.
9442 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
9443 * cfgexpand.c (expand_debug_expr): Likewise.
9444 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Likewise.
9445 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Likewise.
9446 * tree-cfg.c (verify_types_in_gimple_min_lval): Likewise.
9447 * config/rs6000/rs6000 (rs6000_check_sdmode): Likewise.
9448 * tree-ssa-operands.c (get_expr_operands): Likewise.
9449 * expr.c (safe_from_p): Likewise.
9450 (expand_expr_real_1): Likewise. TER BIT_AND_EXPRs into MEM_REFs.
9451 * tree-vect-data-refs.c (vect_setup_realignment): Build
9452 BIT_AND_EXPR and MEM_REF instead of ALIGN_INDIRECT_REF.
9453 * tree-vect-stmts.c (vectorizable_load): Likewise.
9454 * tree.def (ALIGN_INDIRECT_REF): Remove.
9456 2010-07-05 Richard Guenther <rguenther@suse.de>
9458 PR tree-optimization/44784
9459 * tree-ssa-pre.c (bitmap_find_leader): Fix dominance check
9461 (find_or_generate_expression): Fix SCCVN insertion check.
9463 2010-07-05 Nathan Sidwell <nathan@codesourcery.com>
9465 * config/rs6000/e500crtsavg64gprctr.asm: Correct done label name.
9466 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
9467 * config/rs6000/e500crtres64gprctr.asm: Likewise. Add FUNC_END
9470 2010-07-05 Ira Rosen <irar@il.ibm.com>
9472 * tree-vect-loop.c (vect_get_single_scalar_iteraion_cost): Skip
9473 statements that are not vectorized.
9474 * tree-vect-stmts.c (vect_get_load_cost): Update the value stored
9477 2010-07-05 Mikael Pettersson <mikpe@it.uu.se>
9480 * config/arm/arm.c (arm_attr_length_move_neon): Delete regno.
9482 2010-07-05 Richard Guenther <rguenther@suse.de>
9484 * tree-cfg.c (verify_gimple_return): Handle DECL_BY_REFERENCE
9485 RESULT_DECLs properly.
9487 2010-07-04 H.J. Lu <hongjiu.lu@intel.com>
9489 PR rtl-optimization/44695
9490 * config/i386/i386.md (extract_code): Removed.
9491 (<u>divmodqi4): Likewise.
9493 (udivmodqi4): Likewise.
9494 (divmodhiqi3): Change div/mod to HImode and extend operand 2 to HImode.
9495 (udivmodhiqi3): Likewise.
9497 2010-07-04 Jan Hubicka <jh@suse.cz>
9499 * lto-cgraph.c (input_edge): Do not care about resolution decisions.
9501 2010-07-04 Jan Hubicka <jh@suse.cz>
9503 * cgraphunit.c (init_cgraph): Only initialize dump file if it
9504 is not already initialized.
9506 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9508 * optabs.h (reload_in_optab, reload_out_optab, code_to_optab)
9509 (vcond_gen_code, vcondu_gen_code, movmem_optab, setmem_optab)
9510 (cmpstr_optab, cmpstrn_optab, cmpmem_optab, sync_add_optab)
9511 (sync_sub_optab, sync_ior_optab, sync_and_optab, sync_xor_optab)
9512 (sync_nand_optab, sync_old_add_optab, sync_old_sub_optab)
9513 (sync_old_ior_optab, sync_old_and_optab, sync_old_xor_optab)
9514 (sync_old_nand_optab, sync_new_add_optab, sync_new_sub_optab)
9515 (sync_new_ior_optab, sync_new_and_optab, sync_new_xor_optab)
9516 (sync_new_nand_optab): Redefine as macros.
9517 (sync_compare_and_swap, sync_lock_test_and_set, sync_lock_release):
9519 (direct_optab_index): New enum.
9520 (direct_optab_d): New structure.
9521 (direct_optab): New typedef.
9522 (direct_optab_table): Declare.
9523 (direct_optab_handler, set_direct_optab_handler): New functions.
9524 (sync_compare_and_swap_optab, sync_lock_test_and_set_optab)
9525 (sync_lock_release_optab): New macros.
9526 * optabs.c (direct_optab_table): New variable.
9527 (movcc_gen_code, vcond_gen_code, vcondu_gen_code): Delete.
9528 (prepare_cmp_insn): Use direct_optab_handler for cmpmem_optab,
9529 cmpstr_optab and cmpstrn_optab.
9530 (emit_conditional_move): Likewise for movcc_optab.
9531 (can_conditionally_move_p): Likewise for movcc_gen_code.
9532 (init_insn_codes): Clear direct_optab_table.
9533 (init_optabs): Don't initialize the new "direct optabs" here.
9534 (get_vcond_icode): Use direct_optab_handler for vcondu_gen_code and
9536 (expand_val_compare_and_swap): Likewise sync_compare_and_swap_optab.
9537 (expand_bool_compare_and_swap): Likewise sync_compare_and_swap_optab.
9538 (expand_compare_and_swap_loop): Likewise sync_compare_and_swap_optab.
9539 (expand_sync_operation): Likewise other sync_*_optabs.
9540 (expand_sync_fetch_operation): Likewise. Rename sync_compare_and_swap
9541 to sync_compare_and_swap_optab.
9542 (expand_sync_lock_test_and_set): Use direct_optab_handler for
9543 sync_lock_test_and_set and sync_compare_and_swap, adding "_optab"
9544 to the names of both.
9545 * builtins.c (expand_builtin_strcmp): Use direct_optab_handler for
9546 cmpstr_optab and cmpstrn_optab.
9547 (expand_builtin_lock_release): Likewise sync_lock_release.
9548 * expr.c (movmem_optab, setmem_optab, cmpstr_optab, cmpstrn_optab)
9549 (cmpmem_optab, sync_add_optab, sync_sub_optab, sync_ior_optab)
9550 (sync_and_optab, sync_xor_optab, sync_nand_optab, sync_old_add_optab)
9551 (sync_old_sub_optab, sync_old_ior_optab, sync_old_and_optab)
9552 (sync_old_xor_optab, sync_old_nand_optab, sync_new_add_optab)
9553 (sync_new_sub_optab, sync_new_ior_optab, sync_new_and_optab)
9554 (sync_new_xor_optab, sync_new_nand_optab, sync_compare_and_swap)
9555 (sync_lock_test_and_set, sync_lock_release): Delete.
9556 (emit_block_move_via_movmem): Use direct_optab_handler for movmem_optab.
9557 (emit_block_move_via_setmem): Use direct_optab_handler for setmem_optab.
9558 * genopinit.c (optabs): Use set_direct_optab_handler for the new
9560 * omp-low.c (expand_omp_atomic_fetch_op): Update the type of
9561 the "optab" local variable. Use direct_optab_handler for optab and
9562 sync_compare_and_swap_optab.
9563 * reload1.c (reload_in_optab, reload_out_optab): Delete.
9564 * targhooks.c (default_secondary_reload): Use direct_optab_handler for
9565 reload_in_optab and reload_out_optab.
9566 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
9567 * config/frv/frv.c (frv_alloc_temp_reg): Likewise.
9568 * config/pa/pa.c (pa_secondary_reload): Likewise.
9569 * java/builtins.c (compareAndSwapInt_builtin): Use direct_optab_handler
9570 for sync_compare_and_swap, renaming it to sync_compare_and_swap_optab.
9571 (compareAndSwapLong_builtin, compareAndSwapObject_builtin): Likewise.
9572 (VMSupportsCS8_builtin): Likewise.
9574 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9576 * optabs.h (optab_handlers): Change type of insn_code to int.
9577 (optab_handler, set_optab_handler, convert_optab_handler)
9578 (set_convert_optab_handler): Treat the insn_code field as "insn_code -
9580 * optabs.c (optab_table, convert_optab_table): Always zero-initialize.
9581 (init_insn_codes): Zero both the above arrays.
9582 (init_optabs): Never call init_insn_codes first time around.
9584 2010-07-04 Richard Sandiford <rdsandiford@googlemail.com>
9586 * optabs.h (optab_handler, convert_optab_handler): Turn into
9587 inline functions that return an insn code.
9588 (set_optab_handler, set_convert_optab_handler): New functions.
9589 * builtins.c: Replace optab_handler(X)->insn_code with
9590 optab_handler or set_optab_handler thoughout. Likewise
9591 convert_optab_handler(X)->insn_code with convert_optab_handler
9592 and set_convert_optab_handler.
9593 * expmed.c, expr.c, genopinit.c, ifcvt.c, optabs.c, reload.c,
9594 reload1.c, stmt.c, targhooks.c, tree-ssa-loop-prefetch.c,
9595 tree-ssa-math-opts.c, tree-vect-data-refs.c, tree-vect-generic.c,
9596 tree-vect-loop.c, tree-vect-patterns.c, tree-vect-slp.c,
9597 tree-vect-stmts.c, config/m32c/m32c.c, config/rs6000/rs6000.c,
9598 config/spu/spu.c: Likewise.
9600 2010-07-04 Kaz Kojima <kkojima@gcc.gnu.org>
9603 * config.gcc (sh*-*-*): Use regular expressions instead of
9604 the 'i' modifier for sed substitutions.
9606 2010-07-04 Jeremie Salvucci <jeremie.salvucci@free.fr>
9608 * gimple.c (gimple_body): Comments added.
9610 2010-07-04 Richard Guenther <rguenther@suse.de>
9613 * gimplify.c (gimplify_expr): Properly build a MEM_REF instead
9616 2010-07-04 Richard Guenther <rguenther@suse.de>
9618 PR tree-optimization/44479
9619 * tree-ssa-loop-ivopts.c (rewrite_use_nonlinear_expr): Avoid
9620 extra SSA name copy statements which preserves points-to
9622 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
9623 Copy points-to information for all pointers. Properly handle
9625 (vect_create_data_ref_ptr): Likewise. Avoid extra SSA name
9627 * Makefile.in (tree-ssa-loop-ivopts.o): Add tree-ssa-propagate.h
9630 2010-07-04 Richard Guenther <rguenther@suse.de>
9633 * tree-inline.c (initialize_inlined_parameters): Do not
9634 re-use pointer-map slot over remap_type call.
9636 2010-07-04 Richard Guenther <rguenther@suse.de>
9638 * tree-ssa-sccvn.c (vn_reference_lookup_3): Fix last commit.
9640 2010-07-04 Richard Guenther <rguenther@suse.de>
9642 PR tree-optimization/44656
9643 * tree-ssa-sccvn.c (vn_reference_lookup_3): Try disambiguation
9644 again after value-replacing in the defintions lhs.
9646 2010-07-04 Ira Rosen <irar@il.ibm.com>
9647 Revital Eres <eres@il.ibm.com>
9649 * doc/tm.texi.in (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST):
9650 Document new arguments.
9651 * doc/tm.texi: Regenerate.
9652 * targhooks.c (default_builtin_vectorization_cost): Add new arguments.
9653 Handle unaligned store.
9654 * targhooks.h (default_builtin_vectorization_cost): Add new arguments.
9655 * target.def (builtin_vectorization_cost): Add new arguments.
9656 * target.h (enum vect_cost_for_stmt): Add unaligned_store.
9657 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Take number
9658 of iterations of prolog loop directly from LOOP_PEELING_FOR_ALIGNMENT.
9659 (vect_vfa_segment_size): Fix indentation.
9660 * tree-vectorizer.h (struct _vect_peel_info): New.
9661 (struct _vect_peel_extended_info): New.
9662 (struct _loop_vec_info): Add new field for peeling hash table and a
9663 macro for its access.
9664 (VECT_MAX_COST): Define.
9665 (vect_get_load_cost): Declare.
9666 (vect_get_store_cost, vect_get_known_peeling_cost,
9667 vect_get_single_scalar_iteraion_cost): Likewise.
9668 (vect_supportable_dr_alignment): Add new argument.
9669 * tree-vect-loop.c (new_loop_vec_info): Initialize peeling hash table
9671 (destroy_loop_vec_info): Free peeling hash table.
9672 (vect_analyze_loop_form): Update call to builtin_vectorization_cost.
9673 (vect_analyze_loop): Move vect_enhance_data_refs_alignment before
9674 vect_analyze_slp. Fix indentation.
9675 (vect_get_single_scalar_iteraion_cost): New function.
9676 (vect_get_known_peeling_cost): Likewise.
9677 (vect_estimate_min_profitable_iters): Rename byte_misalign to npeel.
9678 Call vect_get_single_scalar_iteraion_cost instead of cost_for_stmt per
9679 statement. Move outside cost calculation inside unknown peeling case.
9680 Call vect_get_known_peeling_cost for known amount of peeling.
9681 * tree-vect-data-refs.c (vect_compute_data_ref_alignment): Add data
9682 reference to the print message of forced alignment.
9683 (vect_verify_datarefs_alignment): Update call to
9684 vect_supportable_dr_alignment.
9685 (vect_get_data_access_cost): New function.
9686 (vect_peeling_hash, vect_peeling_hash_eq, vect_peeling_hash_insert,
9687 vect_peeling_hash_get_most_frequent, vect_peeling_hash_get_lowest_cost,
9688 vect_peeling_hash_choose_best_peeling): Likewise.
9689 (vect_enhance_data_refs_alignment): Fix documentation. Use hash table
9690 to store all the accesses in the loop and find best possible access to
9691 align using peeling for known alignment case. For unknown alignment
9692 check if stores are preferred or if peeling is worthy.
9693 (vect_find_same_alignment_drs): Analyze pairs of loads too.
9694 (vect_supportable_dr_alignment): Add new argument and check aligned
9695 accesses according to it.
9696 * tree-vect-stmts.c (vect_get_stmt_cost): New function.
9697 (cost_for_stmt): Call vect_get_stmt_cost.
9698 (vect_model_simple_cost): Likewise.
9699 (vect_model_store_cost): Call vect_get_stmt_cost. Call
9700 vect_get_store_cost to calculate the cost of the statement.
9701 (vect_get_store_cost): New function.
9702 (vect_model_load_cost): Call vect_get_stmt_cost. Call
9703 vect_get_load_cost to calculate the cost of the statement.
9704 (vect_get_load_cost): New function.
9705 (vectorizable_store): Update call to vect_supportable_dr_alignment.
9706 (vectorizable_load): Likewise.
9707 * config/spu/spu.c (spu_builtin_vectorization_cost): Add new arguments.
9708 * config/i386/i386.c (ix86_builtin_vectorization_cost): Add new
9709 arguments. Handle unaligned store.
9710 * config/rs6000/rs6000.c (rs6000_builtin_vectorization_cost): New.
9711 (rs6000_builtin_support_vector_misalignment): Return true for word and
9712 double word alignments for VSX.
9713 * tree-vect-slp.c (vect_build_slp_tree): Update calls to
9714 vect_supportable_dr_alignment and builtin_vectorization_cost.
9716 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9719 * config/pa/predicates.md (prefetch_cc_operand): Remove.
9720 (prefetch_nocc_operand): Likewise.
9721 * config/pa/pa.md (prefetch): Revise expander to use prefetch_20.
9722 (prefetch_20): New insn.
9723 (prefetch_cc): Remove.
9724 (prefetch_nocc): Likewise.
9726 2010-07-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
9728 * expr.c (vector_mode_valid_p): Move to c-common.c.
9729 * expr.h (vector_mode_valid_p): Do not declare here.
9730 * system.h: Poison GCC_EXPR_H in front-ends.
9731 * Makefile.in: Update dependencies.
9733 2010-07-03 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
9736 * config/pa/pa.h (GO_IF_LEGITIMATE_ADDRESS): Reject LABEL_REF.
9738 2010-07-03 Jan Hubicka <jh@suse.cz>
9740 * timevar.def (TV_OUT_OF_SSA, TV_VAR_EXPAND, TV_POST_EXPAND,
9741 TV_VAR_TRACKING_DATAFLOW, TV_VAR_TRACKING_EMIT): New timevars.
9742 * cfgexpand.c (gimple_expand_cfg): Use new timevars.
9743 * var-tracking.c (vt_find_locations, variable_tracking_main_1):
9746 * lto-stramer-out.c (pass_ipa_lto_gimple_out, pass_ipa_lto_finish_out):
9748 * timevar.def (TV_IPA_LTO_GIMPLE_IO, TV_IPA_LTO_DECL_IO): Remove.
9749 (TV_IPA_LTO_GIMPLE_IN, TV_IPA_LTO_GIMPLE_OUT, TV_IPA_LTO_DECL_IN,
9750 TV_IPA_LTO_DECL_OUT): New.
9751 * lto.c (read_cgraph_and_symbols, materialize_cgraph): Update timevars.
9753 2010-07-03 Jan Hubicka <jh@suse.cz>
9755 * ipa-inline.c (update_edge_key): Break out from ...
9756 update_callers_keys): ... here;
9757 (update_callee_keys): Update only the edges from caller to callee.
9758 (update_all_calle_keys): Do what update_calle_keys did.
9759 (decide_inlining_of_small_functions): Avoid recomputing of all
9760 callees when badness increase.
9762 2010-07-03 Jie Zhang <jie@codesourcery.com>
9764 * config/arm/arm.c (arm_attr_length_move_neon): New.
9765 * config/arm/arm-protos.h (arm_attr_length_move_neon): Declare.
9766 * config/arm/neon.md (define_mode_attr V_slen): Remove.
9767 (neon_mov<mode> for VSTRUCT): Use arm_attr_length_move_neon
9768 to compute length attribute.
9770 2010-07-03 Jie Zhang <jie@codesourcery.com>
9772 * config/arm/vfp.md (*push_multi_vfp): Use vfp_register_operand
9773 as predicate for operand 1 and remove its constraint.
9774 * config/arm/predicates.md (vfp_register_operand): New.
9775 * config/arm/arm.md (*push_multi): Remove the constraint of operand 1.
9776 (*push_fp_multi): Likewise.
9778 2010-07-03 Eric Botcazou <ebotcazou@adacore.com>
9780 * gimplify.c (mostly_copy_tree_r): Deal with BIND_EXPR.
9782 2010-07-03 Jan Hubicka <jh@suse.cz>
9784 * config/i386/i386.c (override_options): Revert accidental commit.
9786 2010-07-02 Le-Chun Wu <lcwu@google.com>
9789 * doc/invoke.texi: Update documentation of -Wshadow.
9791 2010-07-02 Daniel Jacobowitz <dan@codesourcery.com>
9792 Julian Brown <julian@codesourcery.com>
9793 Sandra Loosemore <sandra@codesourcery.com>
9795 * config/arm/arm.c (arm_canonicalize_comparison): Canonicalize DImode
9796 comparisons. Adjust to take both operands.
9797 (arm_select_cc_mode): Handle DImode comparisons.
9798 (arm_gen_compare_reg): Generate a scratch register for DImode
9799 comparisons which require one. Use xor for Thumb equality checks.
9800 (arm_const_double_by_immediates): New.
9801 (arm_print_operand): Allow 'Q' and 'R' for constants.
9802 (get_arm_condition_code): Handle new CC_CZmode and CC_NCVmode.
9803 * config/arm/arm.h (CANONICALIZE_COMPARISON): Always use
9804 arm_canonicalize_comparison.
9805 * config/arm/arm-modes.def: Add CC_CZmode and CC_NCVmode.
9806 * config/arm/arm-protos.h (arm_canonicalize_comparison): Update
9808 (arm_const_double_by_immediates): Declare.
9809 * config/arm/constraints.md (Di): New constraint.
9810 * config/arm/predicates.md (arm_immediate_di_operand)
9811 (arm_di_operand, cmpdi_operand): New.
9812 * config/arm/arm.md (cbranchdi4): Handle non-Cirrus also.
9813 (*arm_cmpdi_insn, *arm_cmpdi_unsigned)
9814 (*arm_cmpdi_zero, *thumb_cmpdi_zero): New insns.
9815 (cstoredi4): Handle non-Cirrus also.
9817 2010-07-02 Julian Brown <julian@codesourcery.com>
9818 Sandra Loosemore <sandra@codesourcery.com>
9821 * config/arm/vec-common.md (add<mode>3, sub<mode>3, smin<mode>3)
9822 (smax<mode>3): Disable for NEON float modes when
9823 flag_unsafe_math_optimizations is false.
9824 * config/arm/neon.md (*add<mode>3_neon, *sub<mode>3_neon)
9826 (mul<mode>3add<mode>_neon, mul<mode>3neg<mode>add<mode>_neon)
9827 (reduc_splus_<mode>, reduc_smin_<mode>, reduc_smax_<mode>): Disable
9828 for NEON float modes when flag_unsafe_math_optimizations is false.
9829 (quad_halves_<code>v4sf): Only enable if
9830 flag_unsafe_math_optimizations is true.
9831 * doc/invoke.texi (ARM Options): Add note about floating point
9832 vectorization requiring -funsafe-math-optimizations.
9834 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9835 Julian Brown <julian@codesourcery.com>
9837 * config/arm/neon.md (UNSPEC_VABA): Delete.
9838 (UNSPEC_VABAL): Delete.
9839 (UNSPEC_VABS): Delete.
9840 (UNSPEC_VMUL_N): Delete.
9843 (mul<mode>3add<mode>_neon): Make the pattern named.
9844 (mul<mode>3neg<mode>add<mode>_neon): Likewise.
9845 (neon_vadd<mode>): Replace with define_expand, and move the remaining
9847 (neon_vadd<mode>_unspec): ...to this.
9848 (neon_vmla<mode>, neon_vmla<mode>_unspec): Likewise.
9849 (neon_vlms<mode>, neon_vmls<mode>_unspec): Likewise.
9850 (neon_vsub<mode>, neon_vsub<mode>_unspec): Likewise.
9851 (neon_vaba<mode>): Rewrite in terms of vabd.
9852 (neon_vabal<mode>): Rewrite in terms of vabdl.
9853 (neon_vabs<mode>): Rewrite without unspec.
9854 * config/arm/arm.md (*arm_adddi3): Disable for TARGET_NEON.
9855 (*arm_subdi3): Likewise.
9856 * config/arm/neon.ml (Vadd, Vsub): Split out 64-bit variants and add
9857 No_op attribute to disable assembly output checks.
9858 * config/arm/arm_neon.h: Regenerated.
9859 * doc/arm-neon-intrinsics.texi: Regenerated.
9861 2010-07-02 Jan Hubicka <jh@suse.cz>
9863 * ipa-split.c (split_function): For aggregate values, set the return
9864 slot optimization bit. When passing DECL_BY_REFERENCE, produce
9865 *<retval> = fncall.part ().
9866 (execute_split_functions): Do not care about DECL_BY_REFERENCE.
9868 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
9870 * config/arm/neon.md (UNSPEC_VAND): Delete.
9871 (UNSPEC_VBIC): Delete.
9872 (UNSPEC_VCLZ): Delete.
9873 (UNSPEC_VCNT): Delete.
9874 (UNSPEC_VEOR): Delete.
9875 (UNSPEC_VORN): Delete.
9876 (UNSPEC_VORR): Delete.
9877 (iordi3_neon): Rewrite RTL without unspec. Add alternatives to handle
9879 (anddi3_neon): Likewise.
9880 (orndi3_neon): Likewise.
9881 (bicdi3_neon): Likewise.
9882 (xordi3_neon): Likewise.
9883 (neon_vclz<mode>): Rewrite as define_expand and clz<mode>2 to get
9884 rid of unspec and handle unused operand.
9885 (neon_vcnt<mode>): Similarly, with popcount<mode>2.
9886 * config/arm/predicates.md (imm_for_neon_logic_operand):
9887 Require TARGET_NEON.
9888 (imm_for_neon_inv_logic_operand): Likewise.
9889 * config/arm/arm.md (define_split for logical_binary_operator):
9890 Disable for NEON registers.
9891 (anddi3): Add new define_expand, and rename the insn. Disable
9892 this insn for NEON, where anddi3_neon now applies.
9893 (*anddi_notdi_di): Disable for TARGET_NEON, where bicdi3_neon applies.
9894 (iordi3): As for anddi3.
9896 * config/arm/neon.ml (Vand): Split DImode variants and mark them
9897 as No_op to disable testing for exact instruction match.
9902 * config/arm/arm_neon.h: Regenerated.
9903 * doc/arm-neon-intrinsics.texi: Regenerated.
9905 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9907 * expr.h (emit_stack_probe): Declare.
9908 * explow.c (emit_stack_probe): Make global.
9909 (anti_adjust_stack_and_probe): Fix comments.
9910 * config/sparc/linux.h (STACK_CHECK_STATIC_BUILTIN): Define to 1.
9911 * config/sparc/linux64.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9912 * config/sparc/sol2.h (STACK_CHECK_STATIC_BUILTIN): Likewise.
9913 * config/sparc/sparc.c: Include except.h.
9914 (sparc_emit_probe_stack_range): New function.
9915 (output_probe_stack_range): Likewise.
9916 (sparc_expand_prologue): Invoke sparc_emit_probe_stack_range if static
9917 built-in stack checking is enabled.
9918 * config/sparc/sparc-protos.h (output_probe_stack_range): Declare.
9919 * config/sparc/sparc.md (UNSPECV_PROBE_STACK_RANGE): New constant.
9920 (probe_stack_range): New insn.
9922 2010-07-02 Richard Guenther <rguenther@suse.de>
9925 * config/pa/pa.c (hppa_gimplify_va_arg_expr): Use pointer arithmetic
9926 for argument alignment.
9928 2010-07-02 Jan Hubicka <jh@suse.cz>
9930 * ipa-split.c (verify_non_ssa_vars): Break out from ...; perform DFS
9931 walk backwards from entry_bb to check only those basic block of header
9932 that might lead to execution of split part.
9933 (consider_split) ... here.
9934 (find_return_bb): Allow assignment in return BB.
9936 (split_function): Fix name of cloned function; take care of updating
9937 return value in return_bb containing move.
9939 2010-07-02 Andreas Schwab <schwab@linux-m68k.org>
9942 * config/m68k/m68k.c (m68k_expand_prologue): Remove set but not
9945 2010-07-02 Eric Botcazou <ebotcazou@adacore.com>
9947 * implicit-zee.c (combine_reaching_defs): Fix long lines.
9948 (is_set_with_extension_DI): Delete.
9949 (struct zero_extend_info): New structure.
9950 (add_removable_zero_extend): New function.
9951 (find_removable_zero_extends): Use note_stores to find SETs.
9952 (find_and_remove_ze): Fix long line, remove superfluous parentheses.
9954 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9956 * tree-ssa-loop-prefetch.c (compute_miss_rate): Rename to
9957 is_miss_rate_acceptable. Pull total_positions computation
9958 out of the loops. Early return if miss_positions exceeds
9959 the acceptable threshold.
9960 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Call
9961 is_miss_rate_acceptable after renaming of compute_miss_rate.
9963 2010-07-02 Changpeng Fang <changpeng.fang@amd.com>
9966 * tree-ssa-loop-prefetch.c (compute_miss_rate): Return 1000 (out
9967 of 1000) for miss rate if the address diference is greater than or
9968 equal to the cache line size (the two reference will never hit the
9971 2010-07-02 Bernd Schmidt <bernds@codesourcery.com>
9974 * config/arm/arm-modes.def (CC_NOTB): New mode.
9975 * config/arm/arm.c (get_arm_condition_code): Handle it.
9976 * config/arm/thumb2.md (thumb2_compare_scc): Delete pattern.
9977 * config/arm/arm.md (subsi3_compare0_c): New pattern.
9978 (compare_scc): Now a define_and_split. Add a number of extra
9979 splitters before it.
9982 * config/arm/arm.c (thumb1_rtx_costs): Improve support for SIGN_EXTEND
9984 (arm_rtx_costs_1): Likewise.
9985 (arm_size_rtx_costs): Use arm_rtx_costs_1 for these codes.
9986 * config/arm/arm.md (is_arch6): New attribute.
9987 (zero_extendhisi2, zero_extendqisi2, extendhisi2,
9988 extendqisi2): Tighten the code somewhat, avoiding invalid
9989 RTL to occur in the expander patterns.
9990 (thumb1_zero_extendhisi2): Merge with thumb1_zero_extendhisi2_v6.
9991 (thumb1_zero_extendhisi2_v6): Delete.
9992 (thumb1_extendhisi2): Merge with thumb1_extendhisi2_v6.
9993 (thumb1_extendhisi2_v6): Delete.
9994 (thumb1_extendqisi2): Merge with thumb1_extendhisi2_v6.
9995 (thumb1_extendqisi2_v6): Delete.
9996 (zero_extendhisi2 for register input splitter): New.
9997 (zero_extendqisi2 for register input splitter): New.
9998 (thumb1_extendhisi2 for register input splitter): New.
9999 (extendhisi2 for register input splitter): New.
10000 (extendqisi2 for register input splitter): New.
10001 (TARGET_THUMB1 extendqisi2 for memory input splitter): New.
10002 (arm_zero_extendhisi2): Allow nonimmediate_operand for operand 1,
10003 and add support for a register alternative requiring a split.
10004 (thumb1_zero_extendqisi2): Likewise.
10005 (arm_zero_extendqisi2): Likewise.
10006 (arm_extendhisi2): Likewise.
10007 (arm_extendqisi2): Likewise.
10009 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10011 * config/arm/arm.c (neon_vdup_constant): Expand into canonical RTL
10012 instead of an unspec.
10013 (neon_expand_vector_init): Likewise.
10014 * config/arm/neon.md (UNSPEC_VCOMBINE): Delete.
10015 (UNSPEC_VDUP_LANE): Delete.
10016 (UNSPEC VDUP_N): Delete.
10017 (UNSPEC_VGET_HIGH): Delete.
10018 (UNSPEC_VGET_LANE): Delete.
10019 (UNSPEC_VGET_LOW): Delete.
10020 (UNSPEC_VMVN): Delete.
10021 (UNSPEC_VSET_LANE): Delete.
10022 (V_double_vector_mode): New.
10023 (vec_set<mode>_internal): Make code emitted match that for the
10024 corresponding intrinsics.
10025 (vec_setv2di_internal): Likewise.
10026 (neon_vget_lanedi): Rewrite to expand into emit_move_insn.
10027 (neon_vget_lanev2di): Rewrite to expand into vec_extractv2di.
10028 (neon_vset_lane<mode>): Combine double and quad patterns and
10029 expand into vec_set<mode>_internal instead of UNSPEC_VSET_LANE.
10030 (neon_vset_lanedi): Rewrite to expand into emit_move_insn.
10031 (neon_vdup_n<mode>): Rewrite RTL without unspec.
10032 (neon_vdup_ndi): Rewrite as define_expand and use emit_move_insn.
10033 (neon_vdup_nv2di): Rewrite RTL without unspec and merge with
10034 with neon_vdup_lanev2di, adjusting the pattern from the latter
10035 to be predicable for consistency.
10036 (neon_vdup_lane<mode>_internal): New.
10037 (neon_vdup_lane<mode>): Turn into a define_expand and rewrite
10038 to avoid using an unspec.
10039 (neon_vdup_lanedi): Rewrite RTL pattern to avoid unspec.
10040 (neon_vdup_lanev2di): Turn into a define_expand.
10041 (neon_vcombine): Rewrite pattern to eliminate UNPSEC_VCOMBINE.
10042 (neon_vget_high<mode>): Replace with....
10043 (neon_vget_highv16qi): New pattern using canonical RTL.
10044 (neon_vget_highv8hi): Likewise.
10045 (neon_vget_highv4si): Likewise.
10046 (neon_vget_highv4sf): Likewise.
10047 (neon_vget_highv2di): Likewise.
10048 (neon_vget_low<mode>): Replace with....
10049 (neon_vget_lowv16qi): New pattern using canonical RTL.
10050 (neon_vget_lowv8hi): Likewise.
10051 (neon_vget_lowv4si): Likewise.
10052 (neon_vget_lowv4sf): Likewise.
10053 (neon_vget_lowv2di): Likewise.
10055 * config/arm/neon.ml (Vget_lane): Add No_op attribute to suppress
10056 test for this emitting vmov.
10057 (Vset_lane): Likewise.
10058 (Vdup_n): Likewise.
10059 (Vmov_n): Likewise.
10061 * doc/arm-neon-intrinsics.texi: Regenerated.
10063 2010-07-02 Sandra Loosemore <sandra@codesourcery.com>
10065 * config/arm/neon.md (vec_extractv2di): Correct error in register
10066 numbering to reconcile with neon_vget_lanev2di.
10068 2010-07-02 Richard Guenther <rguenther@suse.de>
10070 * tree-ssa-structalias.c (pt_solution_set_var): New function.
10071 * tree-ssa-alias.h (pt_solution_set_var): Declare.
10072 * tree-ssa-loop-ivopts.c (copy_ref_info): Also copy or create
10073 points-to information.
10075 2010-07-02 Christian Borntraeger <borntraeger@de.ibm.com>
10077 * config/s390/s390.c (override_options): Adopt prefetching
10078 at -O3 to handle flag_prefetch_loop_arrays as a tristate.
10080 2010-07-02 Jan Hubicka <jh@suse.cz>
10082 * df-problems.c (df_kill_notes): Do not collect dead notes.
10083 (df_set_note): Just call add_reg_note.
10084 (df_set_unused_notes_for_mw, df_set_dead_notes_for_mw,
10085 df_create_unused_note): Do not deal with lists of old notes.
10086 (df_note_bb_compute): Likewise.
10088 2010-07-02 Richard Guenther <rguenther@suse.de>
10090 * tree-ssa-structalias.c (find_func_aliases): Handle
10091 pointer alignment via BIT_AND_EXPR.
10092 * tree-vrp.c (extract_range_from_binary_expr): Likewise.
10094 2010-07-02 Richard Guenther <rguenther@suse.de>
10096 * tree-data-ref.c (initialize_data_dependence_relation): Handle
10097 mismatching number of dimensions properly.
10099 2010-07-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
10102 * config/rs6000/rs6000.c (rs6000_legitimize_reload_address): Recognize
10103 (lo_sum (high ...) ...) patterns generated by earlier passes.
10105 2010-07-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
10107 * doc/install.texi (Prerequisites): Document Perl requirement on
10109 (Specific, *-*-solaris2*): Document GNU c++filt requirement.
10111 2010-07-02 Richard Guenther <rguenther@suse.de>
10113 PR middle-end/44777
10114 * tree-cfg.c (gimple_block_ends_with_call_p): Handle empty BBs.
10116 2010-07-02 Jan Hubicka <jh@suse.cz>
10118 PR middle-end/44706
10119 * predict.c (predict_paths_for_bb): Handle case when control dependence
10120 BB has only abnormal edges.
10122 2010-07-02 Richard Guenther <rguenther@suse.de>
10124 PR tree-optimization/44748
10125 * tree-ssa-ccp.c (fold_const_aggregate_ref): Properly handle
10126 the embedded conversion in MEM_REFs.
10128 2010-07-01 López-Ibáñez <manu@gcc.gnu.org>
10130 * reload.c: Include toplev.h.
10131 * recog.c: Likewise.
10132 * Makefile.in: Adjust dependencies.
10134 2010-07-01 Jakub Jelinek <jakub@redhat.com>
10137 * dwarf2out.c (reg_loc_descriptor): For eliminated arg_pointer_rtx
10138 or frame_pointer_rtx use DW_OP_fbreg offset DW_OP_stack_value.
10140 2010-07-01 Richard Guenther <rguenther@suse.de>
10142 * emit-rtl.c (set_mem_attributes_minus_bitpos): Use unsigned
10145 2010-07-01 Joern Rennecke <joern.rennecke@embecosm.com>
10148 * config/ia64/ia64.c (ia64_register_move_cost): Remove stray '{'.
10149 Fix argument types.
10151 2010-07-01 Bernd Schmidt <bernds@codesourcery.com>
10154 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10155 Make sure operand 0 dies.
10157 2010-07-01 Richard Guenther <rguenther@suse.de>
10159 PR middle-end/42834
10160 PR middle-end/44468
10161 * doc/gimple.texi (is_gimple_mem_ref_addr): Document.
10162 * doc/generic.texi (References to storage): Document MEM_REF.
10163 * tree-pretty-print.c (dump_generic_node): Handle MEM_REF.
10164 (print_call_name): Likewise.
10165 * tree.c (recompute_tree_invariant_for_addr_expr): Handle MEM_REF.
10166 (build_simple_mem_ref_loc): New function.
10167 (mem_ref_offset): Likewise.
10168 * tree.h (build_simple_mem_ref_loc): Declare.
10169 (build_simple_mem_ref): Define.
10170 (mem_ref_offset): Declare.
10171 * fold-const.c: Include tree-flow.h.
10172 (operand_equal_p): Handle MEM_REF.
10173 (build_fold_addr_expr_with_type_loc): Likewise.
10174 (fold_comparison): Likewise.
10175 (fold_unary_loc): Fold
10176 VIEW_CONVERT_EXPR <T1, MEM_REF <T2, ...>> to MEM_REF <T1, ...>.
10177 (fold_binary_loc): Fold MEM[&MEM[p, CST1], CST2] to MEM[p, CST1 + CST2],
10178 fold MEM[&a.b, CST2] to MEM[&a, offsetof (a, b) + CST2].
10179 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle MEM_REF.
10180 (ptr_deref_may_alias_ref_p_1): Likewise.
10181 (ao_ref_base_alias_set): Properly differentiate base object for
10183 (ao_ref_init_from_ptr_and_size): Use MEM_REF.
10184 (indirect_ref_may_alias_decl_p): Handle MEM_REFs properly.
10185 (indirect_refs_may_alias_p): Likewise.
10186 (refs_may_alias_p_1): Likewise. Remove pointer SSA name def
10188 (ref_maybe_used_by_call_p_1): Handle MEM_REF.
10189 (call_may_clobber_ref_p_1): Likewise.
10190 * dwarf2out.c (loc_list_from_tree): Handle MEM_REF.
10191 * expr.c (expand_assignment): Handle MEM_REF.
10192 (store_expr): Handle MEM_REFs from STRING_CSTs.
10193 (store_field): If expanding a MEM_REF of a non-addressable
10194 decl use bitfield operations.
10195 (get_inner_reference): Handle MEM_REF.
10196 (expand_expr_addr_expr_1): Likewise.
10197 (expand_expr_real_1): Likewise.
10198 * tree-eh.c (tree_could_trap_p): Handle MEM_REF.
10199 * alias.c (ao_ref_from_mem): Handle MEM_REF.
10200 (get_alias_set): Likewise. Properly handle VIEW_CONVERT_EXPRs.
10201 * tree-data-ref.c (dr_analyze_innermost): Handle MEM_REF.
10202 (dr_analyze_indices): Likewise.
10203 (dr_analyze_alias): Likewise.
10204 (object_address_invariant_in_loop_p): Likewise.
10205 * gimplify.c (mark_addressable): Handle MEM_REF.
10206 (gimplify_cond_expr): Build MEM_REFs.
10207 (gimplify_modify_expr_to_memcpy): Likewise.
10208 (gimplify_init_ctor_preeval_1): Handle MEM_REF.
10209 (gimple_fold_indirect_ref): Adjust.
10210 (gimplify_expr): Handle MEM_REF. Gimplify INDIRECT_REF to MEM_REF.
10211 * tree.def (MEM_REF): New tree code.
10212 * tree-dfa.c: Include toplev.h.
10213 (get_ref_base_and_extent): Handle MEM_REF.
10214 (get_addr_base_and_unit_offset): New function.
10215 * emit-rtl.c (set_mem_attributes_minus_bitpos): Handle MEM_REF.
10216 * gimple-fold.c (may_propagate_address_into_dereference): Handle
10218 (maybe_fold_offset_to_array_ref): Allow possibly out-of bounds
10219 accesses if the array has just one dimension. Remove always true
10220 parameter. Do not require type compatibility here.
10221 (maybe_fold_offset_to_component_ref): Remove.
10222 (maybe_fold_stmt_indirect): Remove.
10223 (maybe_fold_reference): Remove INDIRECT_REF handling.
10224 Fold back to non-MEM_REF.
10225 (maybe_fold_offset_to_address): Simplify. Deal with type
10227 (maybe_fold_reference): Likewise.
10228 (maybe_fold_stmt_addition): Likewise. Also handle
10229 &ARRAY + I in addition to &ARRAY[0] + I.
10230 (fold_gimple_assign): Handle ADDR_EXPR of MEM_REFs.
10231 (gimple_get_relevant_ref_binfo): Handle MEM_REF.
10232 * cfgexpand.c (expand_debug_expr): Handle MEM_REF.
10233 * tree-ssa.c (useless_type_conversion_p): Make most pointer
10234 conversions useless.
10235 (warn_uninitialized_var): Handle MEM_REF.
10236 (maybe_rewrite_mem_ref_base): New function.
10237 (execute_update_addresses_taken): Implement re-writing of MEM_REFs
10239 * tree-inline.c (remap_gimple_op_r): Handle MEM_REF, remove
10240 INDIRECT_REF handling.
10241 (copy_tree_body_r): Handle MEM_REF.
10242 * gimple.c (is_gimple_addressable): Adjust.
10243 (is_gimple_address): Likewise.
10244 (is_gimple_invariant_address): ADDR_EXPRs of MEM_REFs with
10245 invariant base are invariant.
10246 (is_gimple_min_lval): Adjust.
10247 (is_gimple_mem_ref_addr): New function.
10248 (get_base_address): Handle MEM_REF.
10249 (count_ptr_derefs): Likewise.
10250 (get_base_loadstore): Likewise.
10251 * gimple.h (is_gimple_mem_ref_addr): Declare.
10252 (gimple_call_fndecl): Handle invariant MEM_REF addresses.
10253 * tree-cfg.c (verify_address): New function, split out from ...
10254 (verify_expr): ... here. Use for verifying ADDR_EXPRs and
10255 the address operand of MEM_REFs. Verify MEM_REFs. Reject
10257 (verify_types_in_gimple_min_lval): Handle MEM_REF. Disallow
10258 INDIRECT_REF. Allow conversions.
10259 (verify_types_in_gimple_reference): Verify VIEW_CONVERT_EXPR of
10260 a register does not change its size.
10261 (verify_types_in_gimple_reference): Verify MEM_REF.
10262 (verify_gimple_assign_single): Disallow INDIRECT_REF.
10264 * tree-ssa-operands.c (opf_non_addressable, opf_not_non_addressable):
10266 (mark_address_taken): Handle MEM_REF.
10267 (get_indirect_ref_operands): Pass through opf_not_non_addressable.
10268 (get_asm_expr_operands): Pass opf_not_non_addressable.
10269 (get_expr_operands): Handle opf_[not_]non_addressable.
10270 Handle MEM_REF. Remove INDIRECT_REF handling.
10271 * tree-vrp.c (check_array_ref): Handle MEM_REF.
10272 (search_for_addr_array): Likewise.
10273 (check_array_bounds): Likewise.
10274 (vrp_stmt_computes_nonzero): Adjust for MEM_REF.
10275 * tree-ssa-loop-im.c (for_each_index): Handle MEM_REF.
10276 (ref_always_accessed_p): Likewise.
10277 (gen_lsm_tmp_name): Likewise. Handle ADDR_EXPR.
10278 * tree-complex.c (extract_component): Do not handle INDIRECT_REF.
10280 * cgraphbuild.c (mark_load): Properly check for NULL result
10281 from get_base_address.
10282 (mark_store): Likewise.
10283 * tree-ssa-loop-niter.c (array_at_struct_end_p): Handle MEM_REF.
10284 * tree-loop-distribution.c (generate_builtin): Exchange INDIRECT_REF
10285 handling for MEM_REF.
10286 * tree-scalar-evolution.c (follow_ssa_edge_expr): Handle
10287 &MEM[ptr + CST] similar to POINTER_PLUS_EXPR.
10288 * builtins.c (stabilize_va_list_loc): Use the function ABI
10289 valist type if we couldn't canonicalize the argument type.
10290 Always dereference with the canonical va-list type.
10291 (maybe_emit_free_warning): Handle MEM_REF.
10292 (fold_builtin_memory_op): Simplify and handle MEM_REFs in folding
10294 * builtins.c (fold_builtin_memory_op): Use ref-all types
10295 for all memcpy foldings.
10296 * omp-low.c (build_receiver_ref): Adjust for MEM_REF.
10297 (build_outer_var_ref): Likewise.
10298 (scan_omp_1_op): Likewise.
10299 (lower_rec_input_clauses): Likewise.
10300 (lower_lastprivate_clauses): Likewise.
10301 (lower_reduction_clauses): Likewise.
10302 (lower_copyprivate_clauses): Likewise.
10303 (expand_omp_atomic_pipeline): Likewise.
10304 (expand_omp_atomic_mutex): Likewise.
10305 (create_task_copyfn): Likewise.
10306 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle MEM_REF.
10307 Remove old union trick. Initialize constant offsets.
10308 (ao_ref_init_from_vn_reference): Likewise. Do not handle
10309 INDIRECT_REF. Init base_alias_set properly.
10310 (vn_reference_lookup_3): Replace INDIRECT_REF handling with MEM_REF.
10311 (vn_reference_fold_indirect): Adjust for MEM_REFs.
10312 (valueize_refs): Fold MEM_REFs. Re-evaluate constant offset
10314 (may_insert): Remove.
10315 (visit_reference_op_load): Do not test may_insert.
10316 (run_scc_vn): Remove parameter, do not fiddle with may_insert.
10317 * tree-ssa-sccvn.h (struct vn_reference_op_struct): Add
10318 a field to store the constant offset this op applies.
10319 (run_scc_vn): Adjust prototype.
10320 * cgraphunit.c (thunk_adjust): Adjust for MEM_REF.
10321 * tree-ssa-ccp.c (ccp_fold): Replace INDIRECT_REF folding with
10322 MEM_REF. Propagate &foo + CST as &MEM[&foo, CST]. Do not
10323 bother about volatile qualifiers on pointers.
10324 (fold_const_aggregate_ref): Handle MEM_REF, do not handle INDIRECT_REF.
10325 * tree-ssa-loop-ivopts.c
10326 * tree-ssa-loop-ivopts.c (determine_base_object): Adjust for MEM_REF.
10327 (strip_offset_1): Likewise.
10328 (find_interesting_uses_address): Replace INDIRECT_REF handling with
10330 (get_computation_cost_at): Likewise.
10331 * ipa-pure-const.c (check_op): Handle MEM_REF.
10332 * tree-stdarg.c (check_all_va_list_escapes): Adjust for MEM_REF.
10333 * tree-ssa-sink.c (is_hidden_global_store): Handle MEM_REF
10335 * ipa-inline.c (likely_eliminated_by_inlining_p): Handle MEM_REF.
10336 * tree-parloops.c (take_address_of): Adjust for MEM_REF.
10337 (eliminate_local_variables_1): Likewise.
10338 (create_call_for_reduction_1): Likewise.
10339 (create_loads_for_reductions): Likewise.
10340 (create_loads_and_stores_for_name): Likewise.
10341 * matrix-reorg.c (may_flatten_matrices_1): Sanitize.
10342 (ssa_accessed_in_tree): Handle MEM_REF.
10343 (ssa_accessed_in_assign_rhs): Likewise.
10344 (update_type_size): Likewise.
10345 (analyze_accesses_for_call_stmt): Likewise.
10346 (analyze_accesses_for_assign_stmt): Likewise.
10347 (transform_access_sites): Likewise.
10348 (transform_allocation_sites): Likewise.
10349 * tree-affine.c (tree_to_aff_combination): Handle MEM_REF.
10350 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref): Do
10351 not handle INDIRECT_REF.
10352 * tree-ssa-phiopt.c (add_or_mark_expr): Handle MEM_REF.
10353 (cond_store_replacement): Likewise.
10354 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
10355 MEM_REF, no not handle INDIRECT_REFs.
10356 (insert_into_preds_of_block): Properly initialize avail.
10357 (phi_translate_1): Fold MEM_REFs. Re-evaluate constant offset
10358 for ARRAY_REFs. Properly handle reference lookups that
10359 require a bit re-interpretation.
10360 (can_PRE_operation): Do not handle INDIRECT_REF. Handle MEM_REF.
10361 * tree-sra.c (build_access_from_expr_1): Handle MEM_REF.
10362 (build_ref_for_offset_1): Remove.
10363 (build_ref_for_offset): Build MEM_REFs.
10364 (gate_intra_sra): Disable for now.
10365 (sra_ipa_modify_expr): Handle MEM_REF.
10366 (ipa_early_sra_gate): Disable for now.
10367 * tree-sra.c (create_access): Swap INDIRECT_REF handling for
10369 (disqualify_base_of_expr): Likewise.
10370 (ptr_parm_has_direct_uses): Swap INDIRECT_REF handling for
10372 (sra_ipa_modify_expr): Remove INDIRECT_REF handling.
10373 Use mem_ref_offset. Remove bogus folding.
10374 (build_access_from_expr_1): Properly handle MEM_REF for non IPA-SRA.
10375 (make_fancy_name_1): Add support for MEM_REF.
10376 * tree-predcom.c (ref_at_iteration): Handle MEM_REFs.
10377 * tree-mudflap.c (mf_xform_derefs_1): Adjust for MEM_REF.
10378 * ipa-prop.c (compute_complex_assign_jump_func): Handle MEM_REF.
10379 (compute_complex_ancestor_jump_func): Likewise.
10380 (ipa_analyze_virtual_call_uses): Likewise.
10381 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Replace
10382 INDIRECT_REF folding with more generalized MEM_REF folding.
10383 (tree_ssa_forward_propagate_single_use_vars): Adjust accordingly.
10384 (forward_propagate_addr_into_variable_array_index): Also handle
10385 &ARRAY + I in addition to &ARRAY[0] + I.
10386 * tree-ssa-dce.c (ref_may_be_aliased): Handle MEM_REF.
10387 * tree-ssa-ter.c (find_replaceable_in_bb): Avoid TER if that
10388 creates assignments with overlap.
10389 * tree-nested.c (get_static_chain): Adjust for MEM_REF.
10390 (get_frame_field): Likewise.
10391 (get_nonlocal_debug_decl): Likewise.
10392 (convert_nonlocal_reference_op): Likewise.
10393 (struct nesting_info): Add mem_refs pointer-set.
10394 (create_nesting_tree): Allocate it.
10395 (convert_local_reference_op): Insert to be folded mem-refs.
10396 (fold_mem_refs): New function.
10397 (finalize_nesting_tree_1): Perform defered folding of mem-refs
10398 (free_nesting_tree): Free the pointer-set.
10399 * tree-vect-stmts.c (vectorizable_store): Adjust for MEM_REF.
10400 (vectorizable_load): Likewise.
10401 * tree-ssa-phiprop.c (phiprop_insert_phi): Adjust for MEM_REF.
10402 (propagate_with_phi): Likewise.
10403 * tree-object-size.c (addr_object_size): Handle MEM_REFs
10404 instead of INDIRECT_REFs.
10405 (compute_object_offset): Handle MEM_REF.
10406 (plus_stmt_object_size): Handle MEM_REF.
10407 (collect_object_sizes_for): Dispatch to plus_stmt_object_size
10409 * tree-flow.h (get_addr_base_and_unit_offset): Declare.
10410 (symbol_marked_for_renaming): Likewise.
10411 * Makefile.in (tree-dfa.o): Add $(TOPLEV_H).
10412 (fold-const.o): Add $(TREE_FLOW_H).
10413 * tree-ssa-structalias.c (get_constraint_for_1): Handle MEM_REF.
10414 (find_func_clobbers): Likewise.
10415 * ipa-struct-reorg.c (decompose_indirect_ref_acc): Handle MEM_REF.
10416 (decompose_access): Likewise.
10417 (replace_field_acc): Likewise.
10418 (replace_field_access_stmt): Likewise.
10419 (insert_new_var_in_stmt): Likewise.
10420 (get_stmt_accesses): Likewise.
10421 (reorg_structs_drive): Disable.
10422 * config/i386/i386.c (ix86_va_start): Adjust for MEM_REF.
10423 (ix86_canonical_va_list_type): Likewise.
10425 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10428 * coretypes.h [!USED_FOR_TARGET] (reg_class_t): Define.
10429 * target.def (struct gcc_target): Replace enum reg_class with
10430 reg_class_t in hook argument / return types.
10431 * doc/tm.texi.in (TARGET_SECONDARY_RELOAD): Likewise.
10432 (TARGET_IRA_COVER_CLASSES, TARGET_MEMORY_MOVE_COST): Likewise.
10433 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
10434 * targhooks.h (default_branch_target_register_class): Likewise.
10435 (default_ira_cover_classes, default_secondary_reload): Likewise.
10436 (default_memory_move_cost, default_register_move_cost): Likewise.
10437 * targhooks.c (default_branch_target_register_class): Likewise.
10438 (default_ira_cover_classes, default_secondary_reload): Likewise.
10439 (default_memory_move_cost, default_register_move_cost): Likewise.
10440 * reload.c (push_secondary_reload, secondary_reload_class): Likewise.
10441 * bt-load.c (branch_target_load_optimize): Likewise.
10442 * ira.c (setup_cover_and_important_classes): Likewise.
10443 * ira-costs.c (copy_cost): Likewise.
10444 * reload1.c (emit_input_reload_insns): Likewise.
10445 * config/alpha/alpha.c (alpha_secondary_reload): Likewise.
10446 * config/frv/frv.c (frv_secondary_reload): Likewise.
10447 * config/s390/s390.c (s390_secondary_reload): Likewise.
10448 * config/i386/i386.c (i386_ira_cover_classes): Likewise.
10449 (ix86_secondary_reload, ix86_memory_move_cost): Likewise.
10450 (ix86_register_move_cost): Likewise.
10451 * config/sh/sh-protos.h (sh_secondary_reload): Likewise.
10452 * config/sh/sh.c (sh_target_reg_class, sh_secondary_reload): Likewise.
10453 * config/xtensa/xtensa.c (xtensa_secondary_reload): Likewise.
10454 * config/xtensa/xtensa-protos.h (xtensa_secondary_reload): Likewise.
10455 * config/rs6000/rs6000.c (rs6000_secondary_reload): Likewise.
10456 (rs6000_ira_cover_classes): Likewise.
10457 * config/picochip/picochip.c (picochip_secondary_reload): Likewise.
10458 * config/picochip/picochip-protos.h (picochip_secondary_reload):
10460 * config/pa/pa.c (pa_secondary_reload): Likewise.
10461 * config/mips/mips.c (mips_ira_cover_classes): Likewise.
10462 * config/bfin/bfin.c (bfin_secondary_reload): Likewise.
10463 * config/ia64/ia64.c (ia64_register_move_cost): Likewise.
10464 * doc/tm.texi: Regenerate.
10466 2010-06-30 Sebastian Pop <sebastian.pop@amd.com>
10468 PR bootstrrap/44726
10469 * graphite-sese-to-poly.c (build_poly_dr): Avoid uninitialized
10471 (build_alias_set_optimal_p): Likewise.
10472 (build_base_obj_set_for_drs): Likewise.
10474 2010-06-30 Joern Rennecke <joern.rennecke@embecosm.com>
10476 * target.def: Remove comment about licensing problems of function
10479 * target.def (declare_constant_name): Change exp to expr. Use DEFHOOK.
10480 * doc/tm.texi.in (TARGET_ASM_DECLARE_CONSTANT_NAME): Use @hook.
10481 * doc/tm.texi: Regenerate.
10483 * target.def (builtin_reciprocal): Change tm_fn to md_fn. Use DEFHOOK.
10484 * doc/tm.texi.in (TARGET_BUILTIN_RECIPROCAL): Use @hook.
10486 * target.def (enum_va_list_p): Use DEFHOOK.
10487 * doc/tm.texi.in (TARGET_ENUM_VA_LIST_P): Use @hook.
10488 Rename ptype to ptree.
10489 * doc/tm.texi: Regenerate.
10491 * target.def (fold_builtin): Rename nargs to n_args. Use DEFHOOK.
10492 * doc/tm.texi.in (TARGET_FOLD_BUILTIN): Use @hook.
10493 * doc/tm.texi: Regenerate.
10495 * target.def (memory_move_cost): Use DEFHOOK.
10496 * doc/tm.texi.in (TARGET_MEMORY_MOVE_COST): Use @hook.
10497 Rename regclass AKA class to rclass.
10498 * doc/tm.texi: Regenerate.
10500 * target.def (pragma_parse): Use DEFHOOK.
10501 * doc/tm.texi.in (TARGET_OPTION_PRAGMA_PARSE): Use @hook.
10502 s/TARGET_VALID_OPTION_ATTRIBUTE_P/TARGET_OPTION_VALID_ATRIBUTE_P/ .
10503 * doc/tm.texi: Regenerate.
10505 * target.def (pass_by_reference): Use DEFHOOK.
10506 * doc/tm.texi.in (TARGET_PASS_BY_REFERENCE): Use @hook.
10507 * doc/tm.texi: Regenerate.
10509 * target.def (resolve_overloaded_builtin): Rename params to arglist.
10511 * doc/tm.texi.in (TARGET_RESOLVE_OVERLOADED_BUILTIN): Use @hook.
10512 * doc/tm.texi: Regenerate.
10514 * target.def (return_pops_args): Use DEFHOOK.
10515 * doc/tm.texi.in (TARGET_RETURN_POPS_ARGS): Use @hook.
10516 Rename stack-size to size.
10517 * doc/tm.texi: Regenerate.
10519 * target.def (dfa_new_cycle): Use DEFHOOK. Rename dump_file to dump,
10520 last-sched_cycle to last_clock, cur_cycle to clock.
10521 * doc/tm.texi.in: Use @hook.
10522 * doc/tm.texi: Regenerate.
10524 * target.def (print_operand, print_operand_address): Update comment.
10525 (print_operand_punct_valid_p): Likewise.
10527 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10529 * toplev.h (_fatal_insn_not_found, _fatal_insn): Move declarations
10531 (error_for_asm, warning_for_asm): Move declarations to rtl-error.h.
10532 * rtl.h (_fatal_insn_not_found, _fatal_insn): Move declarations here.
10533 * rtl-error.h: New.
10534 * regrename.c: Do not include toplev.h. Include rtl-error.h.
10535 * rtl-error.c: Likewise.
10536 * reload.c: Likewise.
10537 * recog.c: Likewise.
10538 * sel-sched.c: Likewise.
10539 * function.c: Likewise.
10540 * reg-stack.c: Likewise.
10541 * cfgrtl.c: Likewise.
10542 * reload1.c: Likewise.
10543 * final.c: Include rtl-error.
10544 * Makefile.in: Adjust dependencies.
10546 2010-06-30 Jan Hubicka <jh@suse.cz>
10548 PR middle-end/PR44706
10549 * ipa-split (split_function): Refine conditions when to use DECL_RESULT
10550 to return the value.
10552 2010-06-30 Michael Matz <matz@suse.de>
10555 * tree-vrp.c (vrp_finalize): Deal with changing num_ssa_names.
10556 * gimple-fold.c (gimplify_and_update_call_from_tree): If LHS is
10557 a gimple reg, attach the original VDEF to the last store in the
10560 2010-06-30 Iain Sandoe <iains@gcc.gnu.org>
10563 * config/darwin.c (darwin_override_options): Use renamed
10564 targetm.asm_out.emit_unwind_label.
10566 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10568 PR tree-optimization/39799
10569 * tree-inline.c (remap_ssa_name): Initialize variable only if
10570 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
10572 2010-06-30 Nathan Froyd <froydnj@codesourcery.com>
10574 * c-parser.c (c_parser_omp_for_loop): Use a VEC for for_block.
10576 2010-06-30 Richard Guenther <rguenther@suse.de>
10579 * config/i386/i386.md (peephole2 for fix:SSEMODEI24): Guard
10580 against oscillation with reverse peephole2.
10582 2010-06-30 H.J. Lu <hongjiu.lu@intel.com>
10585 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10588 2010-06-30 Nick Clifton <nickc@redhat.com>
10590 * config/rx/rx-modes.def: New file.
10591 * config/rx/rx.h (FIRST_PSEUDO_REGISTER): Increase to 17.
10592 (CC_REGNUM): Define.
10593 (FIXED_REGISTERS, CALL_USED_REGISTERS, REGISTER_NAMES): Add cc
10595 (CC_NO_CARRY, NOTICE_UPDATE_CC): Delete.
10596 (SELECT_CC_MODE): Define.
10597 * config/rx/rx.md (CC_REG): Define. Update all patterns to use
10598 (reg:CC CC_REG) instead of (cc0).
10599 (attr "cc"): Delete.
10600 (cbranchsi4): Do not split compare and branch here. Instead move
10602 (cbranchsi4_<code>): ... here. New patterns.
10603 (cmpsi): Call rx-compare_redundant to find out if it is necessary
10604 to emit the compare instruction.
10605 * config/rx/rx.c (rx_gen-cond_branch_template): Remove tests of
10607 (rx_get_stack_layout): Iterate up to before CC_REGNUM not
10608 FIRST_PSEUDO_REGNUM.
10609 (rx_expand_prologue, rx_expand_epilogue): Likewise.
10610 (rx_notice_update_cc): Delete.
10611 (rx_cc_modes_compatible): New function.
10612 (flags_needed_for_conditional): New function.
10613 (flags_from_mode): New function.
10614 (rx_compare_redundant): New function - scans backwards through
10615 insn list to find out if condition flags are already set correctly.
10616 (TARGET_CC_MODES_COMPATIBLE): Define.
10617 * config/rx/rx-protos.h (rx_compare_redundant): Prototype.
10619 * config/rx/rx.h (BRANCH_COST): Define.
10620 (REGISTER_MOVE_COST): Define.
10621 * config/rx/predicates (rx_source_operand): Allow all constant types.
10622 * config/rx/rx.md (addsi3): Add alternative for swapped operands.
10623 (tstsi4): New pattern.
10624 * config/rx/rx.c (rx_memory_move_cost): Define.
10625 (TARGET_MEMORY_MOVE_COST): Define.
10627 2010-06-30 Manuel López-Ibáñez <manu@gcc.gnu.org>
10629 * tree.h (block_may_fallthru): Declare here.
10630 * tree-flow.h (block_may_fallthru): Do not declare here.
10631 * c-typeck.c: Do not include tree-flow.h. Include gimple.h and
10633 * Makefile.in (c-typeck.o): Update dependencies.
10635 2010-06-30 Jakub Jelinek <jakub@redhat.com>
10638 * cselib.h (cselib_preserve_cfa_base_value): Add regno argument.
10639 * cselib.c (cfa_base_preserved_regno): New static variable.
10640 (cselib_reset_table): Don't reset cfa_base_preserved_regno instead
10641 of REGNO (cfa_base_preserved_val->locs->loc).
10642 (cselib_preserve_cfa_base_value): Add regno argument, set
10643 cfa_base_preserved_regno to it.
10644 (cselib_invalidate_regno): Allow removal of registers other than
10645 cfa_base_preserved_regno from cfa_base_preserved_val.
10646 (cselib_finish): Set cfa_base_preserved_regno to INVALID_REGNUM.
10647 * var-tracking.c (adjust_mems): Replace sp or hfp even outside
10648 of MEM addresses, if not on LHS.
10649 (reverse_op): Don't add reverse ops for cfa_base_rtx.
10650 (vt_init_cfa_base): Adjust cselib_preserve_cfa_base_value caller.
10652 2010-06-30 Bernd Schmidt <bernds@codesourcery.com>
10654 * recog.c (peep2_do_rebuild_jump_labels, peep2_do_cleanup_cfg): New
10656 (peep2_buf_position): New static function.
10657 (peep2_regno_dead_p, peep2_reg_dead_p, peep2_find_free_register,
10658 peephole2_optimize): Use it.
10659 (peep2_attempt, peep2_update_life): New static functions, broken out
10660 of peephole2_optimize.
10661 (peep2_fill_buffer): New static function.
10662 (peephole2_optimize): Change the main loop to try to fill the buffer
10663 with the maximum number of insns before matching them against
10664 peepholes. Use a forward scan. Remove special case for targets with
10665 conditional execution.
10666 * genrecog.c (change_state): Delete dead code.
10667 * config/i386/i386.md (peephole2 for arithmetic ops with memory):
10668 Rewrite so as not to expect the second insn to have had a peephole
10671 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10673 * genhooks.c (emit_findices): Cast field precision to int.
10674 (emit_documentation): Likewise.
10676 2010-06-29 Jakub Jelinek <jakub@redhat.com>
10678 PR tree-optimization/43801
10679 * cgraph.c (cgraph_create_virtual_clone): Clear DECL_SECTION_NAME
10680 if old_decl was DECL_ONE_ONLY.
10683 * dwarf2out.c (add_accessibility_attribute): New function.
10684 (gen_subprogram_die, gen_variable_die, gen_field_die): Use it
10685 instead of adding DW_AT_accessibility manually.
10686 (gen_enumeration_type_die, gen_struct_or_union_type_die,
10687 gen_typedef_die): Use it.
10689 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10691 * vmsdbgout.c (full_name): Just output the file name if not native.
10693 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10695 * vmsdbgout.c (func_table): Replace with VEC func{nam,num}_tables.
10696 (funcnam_table): New static table.
10697 (funcnum_table): New static table.
10698 (write_rtnbeg): Write value saved in funcnum_table.
10699 (write_rtnend): Write value saved in funcnum_table.
10700 (vmsdbgout_begin_function): Save current function info in
10701 (vmsdbgout_init): Initialize func{nam,num}_tables. Minor reformatting.
10702 (vmsdbgout_finish): Iterate over funcnum_table.
10704 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10706 * vmsdbgout.c (vmsdbgout_begin_epilogue): Declare
10707 (vmsdbgout_type_decl): Declare
10708 (vmsdbg_debug_hooks): Add entry for type_decl and begin_epilogue.
10709 (FUNC_EPILOGUE_LABEL): New macro
10710 (vmsdbgout_begin_epilogue): New function.
10711 (vmsdbgout_type_decl): New function.
10713 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10715 * vmsdbg.h: Update copyright.
10717 2010-06-29 Douglas B Rupp <rupp@gnat.com>
10719 * vmsdbg.h (DST_K_TBG): New DST constant.
10720 * vmsdbgout.c (addr_const_to_string): Removed, not referenced.
10721 (write_modbeg): Cast module_language to avoid warning.
10722 (write_rtnbeg): Use DST_K_TBG vice magic mystery number.
10724 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10727 * target.def, doc/tm.texi.in, genhooks.c: New files.
10728 * target.h: Instead of defining individual hook members,
10729 define DEFHOOKPOD / DEFHOOK / DEFHOOK_UNDOC / HOOKSTRUCT and
10730 include target.def.
10731 * target-def.h: Instead of defining individual hook initializers,
10732 include target-hooks-def.h.
10733 * df-scan.c, haifa-sched.c, sel-sched.c: Rename targetm members:
10734 targetm.live_on_entry -> targetm.extra_live_on_entry
10735 targetm.sched.md_finish ->targetm.sched.finish
10736 targetm.sched.md_init -> targetm.sched.init
10737 targetm.sched.md_init_global -> targetm.sched.init_global
10738 targetm.asm_out.unwind_label -> targetm.asm_out.emit_unwind_label
10739 targetm.asm_out.except_table_label ->
10740 targetm.asm_out.emit_except_table_label
10741 targetm.asm_out.visibility -> targetm.asm_out.assemble_visibility
10742 targetm.target_help -> targetm.help
10743 targetm.vectorize.builtin_support_vector_misalignment ->
10744 targetm.vectorize.support_vector_misalignment
10745 targetm.file_start_app_off -> targetm.asm_file_start_app_off
10746 targetm.file_start_file_directive ->
10747 targetm.asm_file_start_file_directive
10748 * dwarf2out.c, opts.c, tree-vect-data-refs.c, except.c: Likewise.
10749 * varasm.c, config/alpha/alpha.c, config/cris/cris.c: Likewise.
10750 * config/spu/spu.c, config/ia64/ia64.c: Rename target macros:
10751 TARGET_VECTOR_ALIGNMENT_REACHABLE ->
10752 TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE
10753 TARGET_SUPPORT_VECTOR_MISALIGNMENT ->
10754 TARGET_VECTORIZE_SUPPORT_VECTOR_MISALIGNMENT
10755 TARGET_UNWIND_EMIT -> TARGET_ASM_UNWIND_EMIT
10756 * config/rs6000/rs6000.c, config/arm/arm.c: Likewise.
10757 * Makefile.in (TARGET_H): Depend on target.def.
10758 (TARGET_DEF_H): Depend on target-hooks-def.h.
10759 (target-hooks-def.h, tm.texi, s-target-hooks-def-h): New rules.
10760 (s-tm-texi, build/genhooks.o, build/genhooks): Likewise.
10761 * doc/tm.texi: Regenerate.
10763 * Makefile.in (s-tm-texi): Remove stray tab / rule.
10765 * config/m68k/m68k.c (targetm.sched.init_global): Update comment.
10766 (targetm.sched.init): Likewise.
10768 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10771 * config/i386/i386.c (type_natural_mode): Const-ify CUM parameter.
10772 (function_arg_advance_32): Const-ify TYPE parameter.
10773 (function_arg_advance_64): Likewise. Change type of NAMED to bool.
10774 (ix86_function_arg_advance): Change type of NAMED to bool.
10775 (function_arg_32): Const-ify CUM and TYPE parameters.
10776 (function_arg_64): Likewise. Change type of NAMED to bool.
10777 (function_arg_ms_64): Const-ify CUM parameter. Change type of NAMED
10779 (ix86_function_arg): Change type of NAMED to bool.
10780 (ix86_setup_incoming_varargs): Call ix86_function_arg_advance. Pass
10781 last argument as a bool.
10783 2010-06-29 Joern Rennecke <joern.rennecke@embecosm.com>
10785 * doc/tm.texi (TARGET_OPTION_OVERRIDE): Document.
10786 (OVERRIDE_OPTIONS): Add note of obsolescence.
10787 Replace references with references to TARGET_OPTION_OVERRIDE.
10788 (Except for C_COMMON_OVERRIDE_OPTIONS, which remains similar to
10790 * targhooks.c (default_target_option_override): New function.
10791 * targhooks.h (default_target_option_override): Declare.
10792 * target.h (struct gcc_target): Add override member to
10793 target_option member.
10794 * toplev.c (process_options): Replace OVERRIDE_OPTIONS use with
10795 targetm.target_option.override call.
10796 * target-def.h (TARGET_OPTION_OVERRIDE): Define.
10797 (TARGET_OPTION_HOOKS): Add TARGET_OPTION_OVERRIDE.
10799 2010-06-29 Jan Hubicka <jh@suse.cz>
10801 * tree-inline.c: Replace incomming by incomin and clonning by cloning.
10803 2010-06-29 Jan Hubicka <jh@suse.cz>
10805 * predict.c (propagate_freq): Clear EXIT_BLOCK_PTR frequency if it is
10807 (rebuild_frequencies): New function.
10808 * predict.h (rebuild_frequencies): Declare.
10809 * tree-inline.c (copy_cfg_body): Compute properly count & frequency of
10810 entry block and edge reaching new_entry.
10811 (tree_function_versioning): When doing partial cloning, rebuild
10812 frequencies when done.
10813 * passes.c (execute_function_todo): Use rebild_frequencies.
10815 2010-06-29 Richard Guenther <rguenther@suse.de>
10817 * tree-dfa.c (dump_variable): Remove noalias_state dumping.
10818 * tree-flow.h (enum noalias_state): Remove.
10819 (struct var_ann_d): Remove noalias_state member.
10821 2010-06-29 Bernd Schmidt <bernds@codesourcery.com>
10824 * config/arm/arm.md (maddsidi4, umaddsidi4): New expanders.
10825 (maddhisi4): Renamed from mulhisi3addsi. Operands renumbered.
10826 (maddhidi4): Likewise.
10828 Revert parts of the change for PR25130.
10829 * cse.c (exp_equiv_p): For MEMs, if for_gcse, only compare
10832 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10834 * calls.c, dse.c, expr.c, function.c: Call targetm.calls.function_arg,
10835 targetm.calls.function_incoming_arg, and
10836 targetm.calls.function_arg_advance instead of FUNCTION_ARG,
10837 FUNCTION_INCOMING_ARG, and FUNCTION_ARG_ADVANCE, respectively.
10838 * target.h (struct gcc_target): Add function_arg_advance,
10839 function_arg, and function_incoming_arg fields.
10840 * target-def.h (TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG):
10841 (TARGET_FUNCTION_INCOMING_ARG): Define.
10842 (TARGET_CALLS): Add TARGET_FUNCTION_ARG_ADVANCE, TARGET_FUNCTION_ARG,
10843 and TARGET_FUNCTION_INCOMING_ARG.
10844 * targhooks.h (default_function_arg_advance): Declare.
10845 (default_function_arg, default_function_incoming_arg): Declare.
10846 * targhooks.c (default_function_arg_advance): New function.
10847 (default_function_arg, default_function_incoming_arg): New function.
10848 * config/i386/i386.c (function_arg_advance): Rename to...
10849 (ix86_function_arg_advance): ...this. Make static.
10850 (function_arg): Rename to...
10851 (ix86_function_arg): ...this. Make static.
10852 (TARGET_FUNCTION_ARG_ADVANCE): Define.
10853 (TARGET_FUNCTION_ARG): Define.
10854 * config/i386/i386.h (FUNCTION_ARG_ADVANCE): Delete.
10855 (FUNCTION_ARG): Delete.
10856 * config/i386/i386-protos.h (function_arg_advance): Delete prototype.
10857 (function_arg): Delete prototype.
10859 2010-06-29 Nathan Froyd <froydnj@codesourcery.com>
10861 * reginfo.c (init_reg_sets_1): Adjust comments.
10862 * combine-stack-adj.c (rest_of_handle_stack_adjustments): Likewise.
10863 * calls.c (prepare_call_address): Likewise.
10864 (emit_call_1): Use targetm.calls.return_pops_args.
10865 (expand_call): Likewise.
10866 * function.c (assign_parms): Likewise.
10867 * system.h (RETURN_POPS_ARGS): Add to #pragma poison list.
10868 * target.h (struct gcc_target) [struct calls]: Add
10869 return_pops_args field.
10870 * targhooks.h (default_return_pops_args): Declare.
10871 * targhooks.c (default_return_pops_args): Define.
10872 * target-def.h (TARGET_RETURN_POPS_ARGS): Define.
10873 (TARGET_CALLS): Add TARGET_RETURN_POPS_ARGS.
10874 * doc/tm.texi (RETURN_POPS_ARGS): Rename to...
10875 (TARGET_RETURN_POPS_ARGS): ...this. Use deftypefn. Adjust
10877 * config/alpha/alpha.h (RETURN_POPS_ARGS): Delete.
10878 * config/arc/arc.h (RETURN_POPS_ARGS): Likewise.
10879 * config/arm/arm.h (RETURN_POPS_ARGS): Likewise.
10880 * config/avr/avr.h (RETURN_POPS_ARGS): Likewise.
10881 * config/bfin/bfin.h (RETURN_POPS_ARGS): Likewise.
10882 * config/cris/cris.h (RETURN_POPS_ARGS): Likewise.
10883 * config/crx/crx.h (RETURN_POPS_ARGS): Likewise.
10884 * config/fr30/fr30.h (RETURN_POPS_ARGS): Likewise.
10885 * config/frv/frv.h (RETURN_POPS_ARGS): Likewise.
10886 * config/h8300/h8300.h (RETURN_POPS_ARGS): Likewise.
10887 * config/ia64/ia64.h (RETURN_POPS_ARGS): Likewise.
10888 * config/iq2000/iq2000.h (RETURN_POPS_ARGS): Likewise.
10889 * config/lm32/lm32.h (RETURN_POPS_ARGS): Likewise.
10890 * config/m32c/m32c.h (RETURN_POPS_ARGS): Likewise.
10891 * config/m32r/m32r.h (RETURN_POPS_ARGS): Likewise.
10892 * config/m68hc11/m68hc11.h (RETURN_POPS_ARGS): Likewise.
10893 * config/mcore/mcore.h (RETURN_POPS_ARGS): Likewise.
10894 * config/mep/mep.h (RETURN_POPS_ARGS): Likewise.
10895 * config/mips/mips.h (RETURN_POPS_ARGS): Likewise.
10896 * config/mmix/mmix.h (RETURN_POPS_ARGS): Likewise.
10897 * config/mn10300/mn10300.h (RETURN_POPS_ARGS): Likewise.
10898 * config/moxie/moxie.h (RETURN_POPS_ARGS): Likewise.
10899 * config/pa/pa.h (RETURN_POPS_ARGS): Likewise.
10900 * config/pdp11/pdp11.h (RETURN_POPS_ARGS): Likewise.
10901 * config/picochip/picochip.h (RETURN_POPS_ARGS): Likewise.
10902 * config/rs6000/rs6000.h (RETURN_POPS_ARGS): Likewise.
10903 * config/rx/rx.h (RETURN_POPS_ARGS): Likewise.
10904 * config/s390/s390.h (RETURN_POPS_ARGS): Likewise.
10905 * config/score/score.h (RETURN_POPS_ARGS): Likewise.
10906 * config/sh/sh.h (RETURN_POPS_ARGS): Likewise.
10907 * config/sparc/sparc.h (RETURN_POPS_ARGS): Likewise.
10908 * config/spu/spu.h (RETURN_POPS_ARGS): Likewise.
10909 * config/stormy16/stormy16.h (RETURN_POPS_ARGS): Likewise.
10910 * config/v850/v850.h (RETURN_POPS_ARGS): Likewise.
10911 * config/xtensa/xtensa.h (RETURN_POPS_ARGS): Likewise.
10912 * config/i386/i386-protos.h (ix86_return_pops_args): Delete.
10913 * config/i386/i386.h (RETURN_POPS_ARGS): Delete.
10914 * config/i386/i386.c (ix86_return_pops_args): Make static.
10915 Constify arguments.
10916 (TARGET_RETURN_POPS_ARGS): Define.
10917 * config/m68k/m68k.h (RETURN_POPS_ARGS): Move to...
10918 * config/m68k/m68k.c (m68k_return_pops_args): ...here. New function.
10919 (TARGET_RETURN_POPS_ARGS): Define.
10920 * config/vax/vax.h (RETURN_POPS_ARGS): Move to...
10921 * config/vax/vax.c (vax_return_pops_args): ...here. New function.
10922 (TARGET_RETURN_POPS_ARGS): Define.
10924 2010-06-29 Richard Guenther <rguenther@suse.de>
10926 PR middle-end/44667
10927 * tree-inline.c (initialize_inlined_parameters): Make sure
10928 to remap the inlined parameter variable substitutions types.
10930 2010-06-29 Eric Botcazou <ebotcazou@adacore.com>
10932 PR rtl-optimization/44659
10933 * combine.c (make_compound_operation) <SUBREG>: Do not return the
10934 result of force_to_mode if it partially re-expanded the compound.
10936 2010-06-28 Jan Hubicka <jh@suse.cz>
10938 PR middle-end/44671
10939 * ipa-split.c (test_nonssa_use, mark_nonssa_use): Check also uses of
10942 2010-06-28 Anatoly Sokolov <aesok@post.ru>
10944 * double-int.h (force_fit_type_double): Remove declaration.
10945 * double-int.c (force_fit_type_double): Move to tree.c.
10946 * tree.h (force_fit_type_double): Declare.
10947 * tree.h (force_fit_type_double): Moved from double-int.c. Use
10948 double_int type for 'cst' argument. Use double_int_fits_to_tree_p and
10949 double_int_to_tree instead of fit_double_type and build_int_cst_wide.
10950 * convert.c (convert_to_pointer): Adjust call to
10951 force_fit_type_double.
10952 * tree-vrp.c (extract_range_from_assert,
10953 extract_range_from_unary_expr): Adjust call to force_fit_type_double.
10954 * fold-const.c: Update comment.
10955 (int_const_binop, fold_convert_const_int_from_int,
10956 fold_convert_const_int_from_real, fold_convert_const_int_from_fixed,
10957 extract_muldiv_1, fold_div_compare, fold_sign_changed_comparison,
10958 fold_unary_loc, fold_negate_const, fold_abs_const, fold_not_const,
10959 round_up_loc): Adjust call to force_fit_type_double.
10961 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
10963 * config/rs6000/rs6000.h (PROCESSOR_TITAN): Declare.
10965 2010-06-28 Martin Jambor <mjambor@suse.cz>
10967 * tree-sra.c (convert_callers): New parameter, change fndecls of
10969 (modify_function): Pass the old decl to convert_callers.
10971 2010-06-28 Martin Jambor <mjambor@suse.cz>
10973 * ipa-cp.c (ipcp_init_cloned_node): Replace calls to
10974 ipa_check_create_node_params and ipa_initialize_node_params with
10975 checking asserts they are not necessary.
10977 2010-06-28 Jan Hubicka <jh@suse.cz>
10979 PR tree-optimization/44687
10980 * ipa-split.c (split_function): Use DECL_RESULT to store return value.
10982 2010-06-28 Martin Jambor <mjambor@suse.cz>
10985 * gimple-fold.c (get_first_base_binfo_with_virtuals): New function.
10986 (gimple_get_relevant_ref_binfo): Use get_first_base_binfo_with_virtuals
10987 instead of BINFO_BASE_BINFO.
10989 2010-06-28 Michael Matz <matz@suse.de>
10991 PR middle-end/44592
10992 * gimple-fold.c (gimplify_and_update_call_from_tree): Maintain
10993 proper VDEF chain for intermediate stores in the sequence.
10995 2010-06-28 Jan Hubicka <jh@suse.cz>
10997 PR tree-optimization/44357
10998 * ipa-inline.c (add_new_edges_to_heap): Do not add edges to
10999 uninlinable functions.
11001 2010-06-28 Philipp Tomsich <philipp.tomsich@theobroma-systems.com>
11003 * config.gcc (powerpc*-*-*): Handle titan.
11004 * config/rs6000/rs6000.c (titan_cost): New costs.
11005 (rs6000_override_options): Add "titan" to processor_target_table.
11006 Add Titan to branch alignment logic.
11007 Correctly set rs6000_cost for titan.
11008 * config/rs6000/rs6000.md (cpu): Add titan. Include "titan.md".
11009 * config/rs6000/titan.md: New file.
11010 * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mcpu=titan.
11012 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
11014 * tree-browser.c (TB_history_stack): Convert to a VEC.
11015 (TB_SET_HEAD): Adjust for new type of TB_history_stack.
11016 (TB_history_prev): Likewise.
11018 2010-06-28 Nathan Froyd <froydnj@codesourcery.com>
11020 * vec.h (vec_heap_free): Add parentheses around free.
11022 2010-06-28 Steven Bosscher <steven@gcc.gnu.org>
11024 * system.h: Poison GCC_EXCEPT_H for front-end files.
11026 * langhooks.h (struct lang_hooks): Add eh_protect_cleanup_actions
11028 * langhooks-def.h (LANG_HOOKS_EH_PROTECT_CLEANUP_ACTIONS) New.
11029 Define to NULL by default.
11030 * except.h: Define GCC_EXCEPT_H.
11031 (doing_eh): Remove prototype.
11032 (init_eh, init_eh_for_function): Move prototypes to toplev.h.
11033 (lang_protect_cleanup_actions): Remove.
11034 * except.c (lang_protect_cleanup_actions): Remove.
11035 (doing_eh): Remove.
11036 (gen_eh_region): Don't check doing_eh here.
11037 * toplev.h (init_eh, init_eh_for_function_): Moved from except.h.
11038 * tree-eh.c (honor_protect_cleanup_actions): Use new langhook
11039 instead of lang_protect_cleanup_actions.
11040 * omp-low.c (maybe_catch_exception): Likewise.
11041 * Makefile.in: Update dependencies.
11043 2010-06-28 Bingfeng Mei <bmei@broadcom.com>
11045 * cgraph.h (struct varpool_node): new used_from_object_file flag.
11046 (struct cgraph_local_info): new used_from_object_file flag.
11047 * cgraph.c (dump_cgraph_node): dump used_from_object_file flag.
11048 (cgraph_clone_node): initialize used_from_object_file.
11049 (cgraph_create_virtual_clone): initialize used_from_object_file.
11050 * lto-symbtab.c (lto_symtab_merge_decls_1): Set
11051 used_from_object_file flags for symbols of LDPR_PREVAILING_DEF
11052 when compiling with -fwhole-program.
11053 (lto_symtab_resolve_symbols) Use LDPR_PREVAILING_DEF_IRONLY for
11055 * ipa.c (function_and_variable_visibility): Set externally_visible
11056 flag of varpool_node if used_from_object_file flag is set.
11057 (cgraph_externally_visible_p): check used_from_object_file flag.
11058 * doc/invoke.texi (-fwhole-program option): Change description of
11059 externally_visible attribute accordingly.
11060 * doc/extend.texi (externally_visible): Ditto.
11062 2010-06-27 Jan Hubicka <jh@suse.cz>
11064 * params.def (max-inline-insns-auto): Default to 40.
11065 * doc/invoke.texi (max-inline-insns-auto): Document the change.
11067 2010-06-27 Jan Hubicka <jh@suse.cz>
11069 PR middle-end/44671
11070 PR middle-end/44686
11071 * tree.c (build_function_decl_skip_args): Clear DECL_BUILT_IN on
11073 * ipa-split.c (split_function): Always clear DECL_BUILT_IN.
11074 * ipa-prop.c (ipa_modify_formal_parameters): Likewise.
11076 2010-06-27 Anatoly Sokolov <aesok@post.ru>
11078 * target.h (struct gcc_target): Add register_move_cost field.
11079 * target-def.h (TARGET_REGISTER_MOVE_COST): New.
11080 (TARGET_INITIALIZER): Use TARGET_REGISTER_MOVE_COST.
11081 * targhooks.c (default_register_move_cost): New function.
11082 * targhooks.h (default_register_move_cost): Declare function.
11083 * defaults.h (REGISTER_MOVE_COST): Delete.
11084 * ira-int.h (ira_register_move_cost): Update comment.
11085 * ira.c (ira_register_move_cost): Update comment.
11086 * reload.h (register_move_cost): Declare.
11087 * reginfo.c (register_move_cost): New function.
11088 (move_cost): Update comment.
11089 (init_move_cost, memory_move_secondary_cost): Replace
11090 REGISTER_MOVE_COST with register_move_cost.
11091 * postreload.c (reload_cse_simplify_set): (Ditto.).
11092 * reload.c (find_valid_class, find_reloads): (Ditto.).
11093 * reload1.c (choose_reload_regs): (Ditto.).
11094 * doc/tm.texi (TARGET_REGISTER_MOVE_COST): New.
11095 (REGISTER_MOVE_COST, TARGET_MEMORY_MOVE_COST): Update documentation.
11096 * doc/md.texi (can_create_pseudo_p): Update documentation.
11098 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
11099 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
11100 * config/i386/i386.h (ix86_memory_move_cost): Make static.
11101 (TARGET_MEMORY_MOVE_COST): Define.
11103 * config/ia64/ia64.h (MEMORY_MOVE_COST): Remove macro.
11104 * config/ia64/ia64-protos.h (int ia64_memory_move_cost): Remove.
11105 * config/ia64/ia64.h (ia64_memory_move_cost): Make static.
11106 (TARGET_MEMORY_MOVE_COST): Define.
11108 2010-06-27 Richard Guenther <rguenther@suse.de>
11110 PR tree-optimization/44683
11111 * tree-ssa-dom.c (record_edge_info): Record equivalences for the
11112 false edge from the inverted condition.
11114 2010-06-27 Richard Guenther <rguenther@suse.de>
11116 PR middle-end/44684
11117 * tree-ssa-alias.c (refs_may_alias_p_1): Allow SSA name refs.
11118 (stmt_may_clobber_ref_p_1): Do not bother to call the oracle
11119 for register LHS. Or non-store assignments.
11121 2010-06-26 Eric Botcazou <ebotcazou@adacore.com>
11123 * config/sparc/sparc.c (sparc_emit_set_const32): Make static.
11124 (sparc_emit_set_const64): Likewise. Remove disabled code.
11125 * config/sparc/sparc-protos.h (sparc_emit_set_const32): Delete.
11126 (sparc_emit_set_const64): Likewise.
11128 2010-06-26 Catherine Moore <clm@codesourcery.com>
11130 * config/mips/mips.md (alu_type): New attribute.
11131 (type): Infer type from alu_type.
11132 (*add<mode>3, *add<mode>3_mips16, *addsi3_extended,
11133 *baddu_si_eb, *baddu_si_el, *baddu_di, sub<mode>3,
11134 *subsi3_extended, negsi2, negdi2, *low<mode>,
11135 *low<mode>_mips16, *ior<mode>3, *ior<mode>3_mips16,
11136 xor<mode>3, *nor<mode>3,
11137 *zero_extend<GPR:mode>_trunc<SHORT:mode>,
11138 *zero_extendhi_truncqi): Set alu_type instead of type.
11140 2010-06-26 Douglas B Rupp <rupp@gnat.com>
11142 * config/alpha/alpha.c (alpha_need_linkage): Adjust
11143 splay_tree_new_ggc call.
11144 (alpha_use_linkage): Likewise.
11146 2010-06-26 Joseph Myers <joseph@codesourcery.com>
11148 * collect2.c (main): Remove SWITCHES_NEED_SPACES conditional.
11149 * doc/tm.texi (SWITCHES_NEED_SPACES): Don't document.
11150 * gcc.c (SWITCHES_NEED_SPACES, switches_need_spaces): Remove.
11151 (static_specs): Remove switches_need_spaces.
11152 (process_command, do_self_spec): Hardcode handling "-o" instead of
11153 checking switches_need_spaces.
11154 * system.h (SWITCHES_NEED_SPACES): Poison.
11156 2010-06-26 Richard Guenther <rguenther@suse.de>
11158 PR tree-optimization/44393
11159 * tree-loop-distribution.c (generate_loops_for_partition): Fix
11160 stmt removal and VOP renaming.
11161 (generate_memset_zero): Remove redundant stmt updating.
11162 * tree-flow.h (mark_virtual_ops_in_bb): Remove.
11163 * tree-cfg.c (mark_virtual_ops_in_bb): Likewise.
11165 2010-06-26 Jan Hubicka <jh@suse.cz>
11167 * ipa-split.c (consider_split): PHI in entry block is OK as long as all
11168 edges comming from header are equivalent.
11169 (visit_bb): Handle PHIs correctly.
11170 * tree-inline.c (copy_phis_for_bb): Be able to copy
11171 PHI from entry edge.
11172 (copy_cfg_body): Produce edge from entry BB before copying PHIs.
11174 2010-06-26 Richard Guenther <rguenther@suse.de>
11176 PR middle-end/44674
11177 * tree-ssa-alias.c (refs_may_alias_p_1): Allow all kind of
11178 decls. Handle LABEL_DECLs like FUNCTION_DECLs.
11180 2010-06-26 Joseph Myers <joseph@codesourcery.com>
11182 * gcc.c (n_switches_alloc, n_infiles_alloc, alloc_infile,
11183 add_infile, alloc_switch): New.
11184 (process_command): Remove variable lang_n_infiles. Process
11185 options in a single pass. Use new functions for allocating
11186 infiles and switches arrays. Properly skip operands of
11187 -Xpreprocessor and -Xassembler.
11189 2010-06-26 Jan Hubicka <jh@suse.cz>
11191 PR middle-end/44671
11192 * cgraphunit.c (cgraph_function_versioning): Remove wrong
11193 cgraph_make_decl_local call; fix typo copying RTL data.
11195 2010-06-25 DJ Delorie <dj@redhat.com>
11197 * config/m32c/m32c-protos.h (m32c_note_pragma_address): Declare.
11198 (m32c_output_aligned_common): Likewise.
11199 * config/m32c/m32c.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): New.
11200 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): New.
11201 * config/m32c/m32c-pragma.c (m32c_pragma_address): New.
11202 (m32c_register_pragmas): Register it.
11203 * config/m32c/m32c.c (m32c_get_pragma_address): New.
11204 (m32c_insert_attributes): Set #pragma address decls volatile.
11205 (pragma_entry_eq): New.
11206 (pragma_entry_hash): New.
11207 (m32c_note_pragma_address): New.
11208 (m32c_get_pragma_address): New.
11209 (m32c_output_aligned_common): New.
11210 * doc/extend.texi: Document the new pragma.
11212 * config/m32c/m32c.c (m32c_illegal_subreg_p): Reject illegal MEMs
11214 * config/m32c/predicates.md (m32c_any_operand): Check the code
11215 instead of memory_operand so as to allow matching volatile MEMs.
11216 (m32c_nonimmediate_operand): Likewise.
11217 (mra_operand): Allow volatiles.
11219 2010-06-25 Alexandre Oliva <aoliva@redhat.com>
11222 * simplify-rtx.c (delegitimize_mem_from_attrs): Don't use a base
11223 address if the offset is unknown.
11225 2010-06-25 Douglas B Rupp <rupp@gnat.com>
11227 * dwarf2out.c (dwarf2out_vms_debug_main_pointer): New function.
11228 * dwarf2out.h (dwarf2out_vms_debug_main_pointer): Declare new function.
11229 * config/ia64/ia64-protos.h (ia64_start_function): Declare.
11230 * config/ia64/sysv4.h (ASM_DECLARE_FUNCTION_NAME): Move contents
11231 to ia64_start_function. Invoke it.
11232 * config/ia64/ia64.c (ia64_start_function): Call new function
11233 dwarf2out_vms_debug_main_pointer.
11235 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11237 * tree-if-conv.c (insert_gimplified_predicates): Do not insert
11238 statements computing the true predicate.
11240 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11242 * tree-if-conv.c (init_bb_predicate): Initialize the predicate
11243 to boolean_true_node.
11244 (reset_bb_predicate): New.
11245 (predicate_bbs): Call reset_bb_predicate.
11247 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11249 * tree-if-conv.c (combine_blocks): Remove FIXME comment.
11250 (tree_if_conversion): Returns true when something has been changed.
11251 (main_tree_if_conversion): Return TODO_cleanup_cfg when if-conversion
11254 2010-06-25 Sebastian Pop <sebastian.pop@amd.com>
11256 * Makefile.in (tree-if-conv.o): Depends on DBGCNT_H.
11257 * dbgcnt.def (if_conversion_tree): New DEBUG_COUNTER.
11258 * tree-if-conv.c: Include dbgcnt.h.
11259 (tree_if_conversion): Use if_conversion_tree to count the number of
11260 if-convertible loops.
11262 2010-06-25 Changpeng Fang <changpeng.fang@amd.com>
11264 * common.opt (fprefetch-loop-arrays): Re-define
11265 -fprefetch-loop-arrays as a tri-state option with the initial
11267 * tree-ssa-loop.c (gate_tree_ssa_loop_prefetch): Invoke prefetch
11268 pass only when flag_prefetch_loop_arrays > 0.
11269 * toplev.c (process_options): Note that, with tri-states,
11270 flag_prefetch_loop_arrays>0 means prefetching is enabled.
11271 * config/i386/i386.c (override_options): Enable prefetching at -O3
11272 for a set of CPUs that sw prefetching is helpful.
11273 (software_prefetching_beneficial_p): New. Return TRUE if software
11274 prefetching is beneficial for the given CPU.
11276 2010-06-25 H.J. Lu <hongjiu.lu@intel.com>
11278 PR rtl-optimization/44326
11279 * implicit-zee.c (find_removable_zero_extends): Replace
11280 INSN_P with NONDEBUG_INSN_P.
11282 2010-06-25 Martin Jambor <mjambor@suse.cz>
11284 * ipa-prop.h (struct ipa_param_descriptor): Removed the modified flag.
11285 (struct ipa_node_params): Removed the modification_analysis_done flag.
11286 (ipa_is_param_modified): Removed.
11287 (ipa_analyze_node): Declare.
11288 (ipa_compute_jump_functions): Remove declaration.
11289 (ipa_count_arguments): Likewise.
11290 (ipa_detect_param_modifications): Likewise.
11291 (ipa_analyze_params_uses): Likewise.
11292 * ipa-prop.c (struct param_analysis_info): New type.
11293 (visit_store_addr_for_mod_analysis): Removed.
11294 (visit_load_for_mod_analysis): Renamed to visit_ref_for_mod_analysis,
11295 moved down in the file.
11296 (ipa_detect_param_modifications): Merged into ipa_analyze_params_uses.
11297 (ipa_count_arguments): Made static.
11298 (mark_modified): New function.
11299 (is_parm_modified_before_call): New function.
11300 (compute_pass_through_member_ptrs): New parameter parms_info, call
11301 is_parm_modified_before_call instead of ipa_is_param_modified.
11302 (ipa_compute_jump_functions_for_edge): New parameter parms_info, pass
11303 it to compute_pass_through_member_ptrs.
11304 (ipa_compute_jump_functions): New parameter parms_info, pass it to
11305 ipa_compute_jump_functions_for_edge. Call ipa_initialize_node_params
11306 on the callee if it is analyzed. Made static.
11307 (ipa_analyze_indirect_call_uses): New parameter parms_info, call
11308 is_parm_modified_before_call instead of ipa_is_param_modified.
11309 (ipa_analyze_call_uses): New parameter parms_info, pass it to
11310 ipa_analyze_indirect_call_uses.
11311 (ipa_analyze_stmt_uses): New parameter parms_info, pass it to
11312 ipa_analyze_call_uses.
11313 (ipa_analyze_params_uses): New parameter parms_info, pass it to
11314 ipa_analyze_stmt_uses. Also perform the used analysis. Made static.
11315 (ipa_analyze_node): New function.
11316 (ipa_print_node_params): Do not dump the modified flag.
11317 (ipa_write_node_info): Assert uses_analysis_done rather than streaming
11318 it. Do not stream the modified parameter flag.
11319 (ipa_read_node_info): Set uses_analysis_done to 1 instead of streaming
11320 it. Do not stream the modified parameter flag.
11321 * ipa-cp.c (ipcp_analyze_node): Removed.
11322 (ipcp_init_stage): Iterate only once over the nodes, analyze each one
11323 with only a call to ipa_analyze_node.
11324 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Analyze the
11325 node with only a call to ipa_analyze_node.
11327 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11329 * doc/invoke.texi (-Wsuggest-attribute): Add item for noreturn.
11331 2010-06-25 Jan Hubicka <jh@suse.cz>
11333 * tree-pass.h (pass_split_functions): Declare.
11334 * opts.c (decode_options): Enable function splitting at -O2
11335 * timevar.def (TV_IPA_FNSPLIT): New macro.
11336 * ipa-split.c: New file.
11337 * common.opt (-fpartial-inlining): New flag.
11338 * Makefile.in (ipa-split.o): New object file.
11339 * passes.c (init_optimization_passes): Add ipa-split.
11340 * params.def (partial-inlining-entry-probability): New parameters.
11341 * doc/invoke.texi (-fpartial-inlining): New.
11343 2010-06-25 Manuel López-Ibáñez <manu@gcc.gnu.org>
11346 * tree-inline.c (gimple_expand_calls_inline): Fix typo in comment.
11347 * gimplify.c (is_gimple_reg_rhs_or_call): Likewise.
11348 (gimplify_expr): Likewise.
11350 2010-06-25 Martin Jambor <mjambor@suse.cz>
11352 * ipa-prop.c (determine_cst_member_ptr): Ignore non-clobbering
11353 statements instead of bailing out on them.
11354 (ipa_analyze_indirect_call_uses): Do not require that loads from the
11355 parameter are in the same BB as the condition. Update comments.
11357 2010-06-25 Jakub Jelinek <jakub@redhat.com>
11359 PR middle-end/43866
11360 * tree-ssa-loop-unswitch.c (tree_may_unswitch_on): If stmt is always
11361 true or always false, return NULL_TREE.
11362 (tree_unswitch_single_loop): Optimize conditions even when reaching
11363 max-unswitch-level parameter. If num > 0, optimize first all conditions
11364 using entry checks, then do still reachable block discovery and consider
11365 only conditions in still reachable basic blocks in the loop.
11367 PR tree-optimization/44539
11368 * tree-cfgcleanup.c (fixup_noreturn_call): Call update_stmt even when
11369 the call doesn't have LHS, but has VDEF.
11371 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11373 * config/pa/pa.h (MODIFY_TARGET_NAME): Remove.
11374 * doc/tm.texi (MODIFY_TARGET_NAME): Don't document.
11375 * gcc.c (enum add_del, struct modify_target, modify_target): Remove.
11376 (process_command): Remove code conditional on MODIFY_TARGET_NAME.
11377 * system.h (MODIFY_TARGET_NAME): Poison.
11379 2010-06-25 Alan Modra <amodra@gmail.com>
11381 * doc/invoke.texi: Delete mcmodel=medium from powerpc options.
11382 * config/rs6000/rs6000.h (enum rs6000_cmodel): Delete CMODEL_MEDIUM.
11383 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
11384 CMODEL_LARGE as default.
11385 * config/rs6000/rs6000.c (rs6000_handle_option): Remove mcmodel=medium.
11386 (offsettable_ok_by_alignment): Delete.
11387 (rs6000_emit_move): Remove mcmodel=medium optimization.
11389 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11391 With large parts from Jim Wilson:
11393 * tree-pretty-print.c (dump_generic_node, op_code_prio): Add
11394 WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11395 * optabs.c (optab_for_tree_code): Likewise.
11396 (expand_widen_pattern_expr): Likewise.
11397 * tree-ssa-math-opts.c (convert_mult_to_widen): New function, broken
11398 out of execute_optimize_widening_mul.
11399 (convert_plusminus_to_widen): New function.
11400 (execute_optimize_widening_mul): Use the two new functions.
11401 * expr.c (expand_expr_real_2): Add support for GIMPLE_TERNARY_RHS.
11402 Remove code to generate widening multiply-accumulate. Add support
11403 for WIDEN_MULT_PLUS_EXPR and WIDEN_MULT_MINUS_EXPR.
11404 * gimple-pretty-print.c (dump_ternary_rhs): New function.
11405 (dump_gimple_assign): Call it when appropriate.
11406 * tree.def (WIDEN_MULT_PLUS_EXPR, WIDEN_MULT_MINUS_EXPR): New codes.
11407 * cfgexpand.c (gimple_assign_rhs_to_tree): Likewise.
11408 (expand_gimple_stmt_1): Likewise.
11409 (expand_debug_expr): Support WIDEN_MULT_PLUS_EXPR and
11410 WIDEN_MULT_MINUS_EXPR.
11411 * tree-ssa-operands.c (get_expr_operands): Likewise.
11412 * tree-inline.c (estimate_operator_cost): Likewise.
11413 * gimple.c (extract_ops_from_tree_1): Renamed from
11414 extract_ops_from_tree. Add new arg for a third operand; fill it.
11415 (gimple_build_assign_stat): Support operations with three operands.
11416 (gimple_build_assign_with_ops_stat): Likewise.
11417 (gimple_assign_set_rhs_from_tree): Likewise.
11418 (gimple_assign_set_rhs_with_ops_1): Renamed from
11419 gimple_assign_set_rhs_with_ops. Add new arg for a third operand.
11420 (get_gimple_rhs_num_ops): Support GIMPLE_TERNARY_RHS.
11421 (get_gimple_rhs_num_ops): Handle WIDEN_MULT_PLUS_EXPR and
11422 WIDEN_MULT_MINUS_EXPR.
11423 * gimple.h (enum gimple_rhs_class): Add GIMPLE_TERNARY_RHS.
11424 (extract_ops_from_tree_1): Adjust declaration.
11425 (gimple_assign_set_rhs_with_ops_1): Likewise.
11426 (gimple_build_assign_with_ops): Pass NULL for last operand.
11427 (gimple_build_assign_with_ops3): New macro.
11428 (gimple_assign_rhs3, gimple_assign_rhs3_ptr, gimple_assign_set_rhs3,
11429 gimple_assign_set_rhs_with_ops, extract_ops_from_tree): New inline
11431 * tree-cfg.c (verify_gimple_assign_ternary): New static function.
11432 (verify_gimple_assign): Call it.
11433 * doc/gimple.texi (Manipulating operands): Document GIMPLE_TERNARY_RHS.
11434 (Tuple specific accessors, subsection GIMPLE_ASSIGN): Document new
11435 functions for dealing with three-operand statements.
11436 * tree.c (commutative_ternary_tree_code): New function.
11437 * tree.h (commutative_ternary_tree_code): Declare it.
11438 * tree-vrp.c (gimple_assign_nonnegative_warnv_p): Return false for
11439 ternary statements.
11440 (gimple_assign_nonzero_warnv_p): Likewise.
11441 * tree-ssa-sccvn.c (stmt_has_constants): Handle GIMPLE_TERNARY_RHS.
11442 * tree-ssa-ccp.c (get_rhs_assign_op_for_ccp): New static function.
11443 (ccp_fold): Use it. Handle GIMPLE_TERNARY_RHS.
11444 * tree-ssa-dom.c (enum expr_kind): Add EXPR_TERNARY.
11445 (struct hashtable_expr): New member ternary in the union.
11446 (initialize_hash_element): Handle GIMPLE_TERNARY_RHS.
11447 (hashable_expr_equal_p): Fix indentation. Handle EXPR_TERNARY.
11448 (iterative_hash_hashable_expr): Likewise.
11449 (print_expr_hash_elt): Handle EXPR_TERNARY.
11450 * gimple-fold.c (fold_gimple_assign): Handle GIMPLE_TERNARY_RHS.
11451 * tree-ssa-threadedge.c (fold_assignment_stmt): Remove useless break
11452 statements. Handle GIMPLE_TERNARY_RHS.
11454 2010-06-25 Jan Hubicka <jh@suse.cz>
11456 * doc/invoke.texi (-Wsuggest-attribute): Add noreturn.
11458 2010-06-25 Shujing Zhao <pearly.zhao@oracle.com>
11461 * c-parser.c (c_parser_parms_list_declarator): Return NULL if one of
11462 parameters are not good.
11463 (c_parser_parameter_declaration): Error unknown type name if the type
11464 name can't start declaration specifiers.
11466 2010-06-25 Joseph Myers <joseph@codesourcery.com>
11468 * gcc.c (translate_options): Don't mention +e in comment.
11469 (process_command): Don't handle +e specially.
11471 2010-06-25 Bernd Schmidt <bernds@codesourcery.com>
11473 * ira.c (allocno_pool, copy_pool, allocno_live_range_pool): Delete.
11475 * ira-build.c (merge_hard_reg_conflicts): New function.
11476 (create_cap_allocno, copy_info_to_removed_store_destinations,
11477 propagate_some_info_from_allocno, propagate_allocno_info): Use it.
11478 (move_allocno_live_ranges, copy_allocno_live_ranges): New functions.
11479 (remove_unnecessary_allocnos, remove_low_level_allocnos)
11480 copy_nifo_to_removed_store_destination): Use them.
11481 * ira-lives.c (make_hard_regno_born): New function, split out of
11483 (make_allocno_born): Likewise.
11484 (make_hard_regno_dead): New function, split out of make_regno_dead.
11485 (make_allocno_dead): Likewise.
11486 (inc_register_pressure): New function, split out of set_allocno_live.
11487 (dec_register_pressure): New function, split out of clear_allocno_live.
11488 (mark_pseudo_regno_live): New function, split out of mark_reg_live.
11489 (mark_hard_reg_live): Likewise. Use inc_register_pressure.
11490 (mark_pseudo_regno_dead): New function, split out of mark_reg_dead.
11491 (mark_hard_reg_dead): Likewise. Use dec_register_pressure.
11492 (make_pseudo_conflict): Use mark_pseudo_regno_dead and
11493 mark_pseudo_regno_live.
11494 (process_bb_node_lives): Use mark_pseudo_regno_live,
11495 make_hard_regno_born and make_allocno_dead.
11496 (make_regno_born, make_regno_dead, mark_reg_live, mark_reg_dead,
11497 set_allocno_live, clear_allocno_live): Delete functions.
11499 * ira-int.h (ira_parent_allocno, ira_parent_or_cap_allocno): Declare.
11500 * ira-build.c (ira_parent_allocno, ira_parent_or_cap_allocno): New
11502 (ira_flattening): Use ira_parent_allocno.
11503 * ira-conflicts.c (process_regs_for_copy, propagate_copies)
11504 build_allocno_conflicts): Use ira_parent_or_cap_allocno.
11506 * ira-color.c (assign_hard_reg): Improve formatting of multi-line for
11509 * ira-int.h (SET_MINMAX_SET_BIT, CLEAR_MINMAX_SET_BIT,
11510 TEST_MINMAX_SET_BIT, minmax_set_iterator, minmax_set_iter_init,
11511 minmax_set_iter_cond, minmax_set_iter_next,
11512 FOR_EACH_BIT_IN_MINMAX_SET): Renamed from SET_ALLOCNO_SET_BIT,
11513 CLEAR_ALLOCNO_SET_BIT, TEST_ALLOCNO_SET_BIT, ira_allocno_set_iterator,
11514 ira_allocno_set_iter_init, ira_allocno_set_iter_cond,
11515 ira_allocno_set_iter_Next and FOR_EACH_ALLOCNO_IN_ALLOCNO_SET. All
11518 * ira-int.h (struct live_range, live_range_t): Renamed from struct
11519 ira_allocno_live_range and allocno_live_range_t; all uses changed.
11520 * ira-build.c (live_range_pool): Renamed from allocno_live_range_pool.
11523 2010-06-24 Richard Earnshaw <rearnsha@arm.com>
11525 * thumb2.md (thumb2_tlobits_cbranch): Delete.
11526 (peephole2 to convert zero_extract/compare of single bit to
11527 lshift/compare): New.
11529 2010-06-24 Anatoly Sokolov <aesok@post.ru>
11531 * fold-const.c (const_binop): Remove 'notrunc' argement. Adjust
11532 recursive call and call to 'int_const_binop'.
11533 (build_range_check, fold_cond_expr_with_comparison, unextend,
11534 fold_truthop, extract_muldiv_1, fold_comparison, fold_binary_loc,
11535 multiple_of_p): Adjust call to const_binop.
11537 2010-06-24 Uros Bizjak <ubizjak@gmail.com>
11539 * config/i386/i386.md (XFmode push splitter): Use GET_MODE_SIZE to
11540 determine size of XFmode operand.
11541 (XFmode extended DFmode push splitter): Ditto.
11542 (XFmode extended SFmode push splitter): Ditto.
11544 2010-06-24 H.J. Lu <hongjiu.lu@intel.com>
11547 * config/i386/i386.md (extract_code): New.
11548 (<u>divmodqi4): Likewise.
11549 (divmodhiqi3): Likewise.
11550 (udivmodhiqi3): Likewise.
11551 (<u>divqi3): Remvoved.
11553 2010-06-24 Jakub Jelinek <jakub@redhat.com>
11555 PR middle-end/44492
11556 * recog.h (struct recog_data): Add is_asm field.
11557 * recog.c (asm_operand_ok, constrain_operands): If neither < nor > is
11558 present in constraints of inline-asm operand and memory operand
11559 contains {PRE,POST}_{INC,DEC,MODIFY}, return 0.
11560 (extract_insn): Initialize recog_data.is_asm.
11561 * doc/md.texi (Constraints): Document operand side-effect rules.
11563 2010-06-24 Andi Kleen <ak@linux.intel.com>
11565 * c-parser.c (c_parser_conditional_expression): Call
11566 warn_for_omitted_condop.
11567 * doc/invoke.texi: Document omitted condop warning.
11569 2010-06-24 Nick Clifton<nickc@redhat.com>
11571 * loop-unswitch.c (compare_and_jump_seq): Assert that the last
11572 insn in the sequence is a jump insn before setting its label.
11574 2010-06-24 Alan Modra <amodra@gmail.com>
11576 * collect2.c (main): Match exactly --version and --help.
11578 2010-06-24 DJ Delorie <dj@redhat.com>
11580 * config/m32c/m32c-pragma.c: Don't include rtl.h.
11582 2010-06-23 Uros Bizjak <ubizjak@gmail.com>
11584 * config/i386/i386.md (mov<mode>): Macroize expander from mov{sf,df,xf}
11585 using X87MODEF mode iterator.
11586 (pushsf splitter): Macroize splitter using P mode iterator.
11587 (*swap<mode>): Macroize insn from *swap{sf,df} using MODEF
11590 (*movxf_internal): Rename from *movxf_integer.
11591 (*movxf_internal_nointeger): Rename from *movxf_nointeger.
11592 (*movdf_internal_rex64): Rename from *movdf_integer_rex64.
11593 (*movdf_internal): Rename from *movdf_integer.
11594 (*movdf_internal_nointeger): Rename from *movdf_nointeger.
11595 (*movsf_internal): Rename from *movdf_1.
11597 2010-06-23 Basile Starynkevitch <basile@starynkevitch.net>
11599 * coretypes.h (gimple_seq_node_d, gimple_seq_node)
11600 (const_gimple_seq_node): Removed typedefs.
11602 * gimple.h (gimple_seq_node_d, gimple_seq_node)
11603 (const_gimple_seq_node): Added typedefs moved from coretypes.h.
11605 2010-06-23 H.J. Lu <hongjiu.lu@intel.com>
11607 * config/i386/i386.c (bdesc_args): Replace CODE_FOR_avx_si_si256,
11608 CODE_FOR_avx_ps_ps256 and CODE_FOR_avx_pd_pd256 with
11609 CODE_FOR_vec_extract_lo_v8si, CODE_FOR_vec_extract_lo_v8sf
11610 and CODE_FOR_vec_extract_lo_v4df.
11612 * config/i386/sse.md (vec_extract_lo_<AVX256MODE4P:mode>):
11613 Changed to define_insn_and_split.
11614 (vec_extract_lo_<AVX256MODE8P:mode>): Likewise.
11615 (vec_extract_lo_v16hi): Likewise.
11616 (vec_extract_lo_v32qi): Likewise.
11617 (avx_<avxmodesuffixp><avxmodesuffix>_<avxmodesuffixp>): Likewise.
11618 (avx_<avxmodesuffixp>_<avxmodesuffixp><avxmodesuffix>): Removed.
11620 2010-06-23 Joern Rennecke <joern.rennecke@embecosm.com>
11623 * config/spu/spu-protos.h (spu_expand_epilogue) Use bool.
11624 * config/spu/spu.c (spu_scalar_mode_supported_p): Declare with bool.
11625 (spu_vector_mode_supported_p, spu_handle_fndecl_attribute): Likewise.
11626 (spu_handle_vector_attribute, spu_pass_by_reference): Likewise.
11627 (spu_rtx_costs, spu_function_ok_for_sibcall): Likewise.
11630 * config/spu/spu.c (ea_load_store_inline): Use add_reg_note.
11633 * df-core.c (struct df): Rename to df_d.
11634 * df.h (struct df): Likewise.
11635 * dse.h (struct df): Remove forward declaration.
11636 * recog.h (struct insn_data): Rename to:
11637 (struct_insn_data_d). Adjusted all users.
11639 2010-06-23 Arnaud Charlet <charlet@adacore.com
11642 * doc/install.texi: Update requirements to build GNAT.
11644 2010-06-22 Andreas Schwab <schwab@linux-m68k.org>
11646 * config/m68k/m68k.c (m68k_output_addr_const_extra): Add cast to
11648 (m68k_sched_attr_opx_type): Remove unreachable return.
11649 (m68k_sched_attr_opy_type): Likewise.
11650 (m68k_sched_attr_size): Likewise.
11651 (sched_get_opxy_mem_type): Likewise.
11652 (m68k_sched_attr_op_mem): Likewise.
11654 2010-06-22 Eric Botcazou <ebotcazou@adacore.com>
11656 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Chain the
11657 new statement and adjust VDEF only if necessary. Remove superfluous
11658 call to maybe_clean_or_replace_eh_stmt.
11659 * gimple.c (gimple_call_copy_skip_args): Use gimple_call_copy_flags to
11661 * gimple-iterator.c (gsi_replace): Clear BB of old statement here...
11662 * tree-inline.c (copy_bb): ...and not there.
11664 2010-06-22 Cary Coutant <ccoutant@google.com>
11666 * dwarf2out.c (is_nested_in_subprogram): New function.
11667 (should_move_die_to_comdat): Use it.
11668 (copy_ancestor_tree): Don't mark DIEs here.
11669 (copy_decls_walk): Start walk from root of newly-added tree;
11670 mark DIEs here instead.
11672 2010-06-22 H.J. Lu <hongjiu.lu@intel.com>
11674 * config/i386/i386.md (unit): Also check sseishft1.
11676 2010-06-22 Jan Hubicka <jh@suse.cz>
11678 * gimple.h (gimple_expr_code): Do checking on when gimple checking is
11681 2010-06-22 Jan Hubicka <jh@suse.cz>
11683 * df-problems.c (df_rd_confluence_n, df_lr_confluence_n,
11684 df_live_confluence_n, df_byte_lr_confluence_n, df_md_confluence_n):
11685 Return true if something changed.
11686 * df.h (df_confluence_function_n): Return bool.
11687 * df-core.c (df_worklist_propagate_forward,
11688 df_worklist_propagate_backward): Track changes and ages.
11689 (df_worklist_dataflow_doublequeue): Use bitmap iterator for main walk;
11691 * dse.c (dse_confluence_n): Return always true.
11693 2010-06-22 Jan Hubicka <jh@suse.cz>
11695 * bitmap.c (bitmap_clear_bit): Micro optimize.
11697 2010-06-22 Uros Bizjak <ubizjak@gmail.com>
11699 * config/i386/i386.md (SWI1248x): New mode iterator.
11704 (mov<mode>): Macroize expander from mov{qi,hi,si,di} using
11705 SWI1248x mode iterator.
11706 (*push<mode>2_rex64): Macroize insn from *push{qi,hi,si}_rex64
11707 using SWI124 mode iterator.
11708 (*push<mode>2): Macroize insn from *push{qi,hi} using SWI12
11710 (*push<mode>2_prologue): Macroize insn from *pushsi2_prologue and
11711 *pushdi2_prologue_rex64 using P mode iterator.
11712 (*mov<mode>_xor): Macroize insn from *movsi_xor and *movdi_xor_rex64
11713 using SWI48 mode iterator.
11714 (*mov<mode>_or): Ditto from *movsi_or and *movdi_or_rex64.
11715 (*movabs<mode>_1): Macroize insn from *movabs{qi,hi,si,di}_1_rex64
11716 using SWI1248x mode iterator.
11717 (*movabs<mode>_2): Ditto from *movabs{qi,hi,si,di}_1_rex64.
11718 (*swap<mode>): Macroize insn from *swapsi and *swapdi_rex64 using
11719 SWI48 mode iterator.
11720 (*swap<mode>_1): Macroize insn from *swap{qi,hi}_1 using SWI12 mode
11722 (*swap<mode>_2): Ditto from *swap{qi,hi}_2.
11723 (movstrict<mode>): Macroize expander from movstrict{qi,hi} using
11724 SWI12 mode iterator.
11725 (*movstrict<mode>_1): Macroize insn from *movstrict{qi,hi}_1 using
11726 SWI12 mode iterator.
11727 (*movstrict<mode>_xor): Ditto from *movstrict{qi,hi}_xor.
11728 (*mov<mode>_extv_1): Macroize insn from *mov{hi,si}_extv_1 using
11729 SWI24 mode iterator.
11730 (*mov<mode>_extzv_1): Macroize insn from *mov{si,di}_extzv_1 using
11731 SWI48 mode iterator.
11732 (mov<mode>_insn_1): New expander.
11733 (*mov<mode>_insv_1_rex64): Macroize insn from *mov{si,di}_insv_1_rex64
11734 using SWI48x mode iterator.
11736 (*movoi_internal_avx): Rename from *movoi_internal.
11737 (*movti_internal_rex64): Rename from *movti_rex64.
11738 (*movti_internal_sse): Rename from *movti_sse.
11739 (*movdi_internal_rex64): Rename from *movdi_1_rex64.
11740 (*movdi_internal): Rename from *movdi_2.
11741 (*movsi_internal): Rename from *movsi_1.
11742 (*movhi_internal): Rename from *movhi_1.
11743 (*movqi_internal): Rename from *movqi_1.
11745 (insv): Update the call to gen_movsi_insv_1 for rename.
11746 * config/i386/i386.c (promote_duplicated_reg): Ditto.
11748 2010-06-22 Jan Hubicka <jh@suse.cz>
11750 * passes.c (execute_function_todo): Move call of statistics_fini_pass
11752 (execute_todo) ... this one.
11754 2010-06-22 Alan Modra <amodra@gmail.com>
11757 * config/rs6000/e500.h (HARD_REGNO_CALLER_SAVE_MODE): Define.
11758 * caller-save.c (insert_restore, insert_save): Use non-validate
11759 form of adjust_address.
11761 2010-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11764 * config/pa/pa.c (override_options): Disable
11765 -freorder-blocks-and-partition.
11767 2010-06-21 H.J. Lu <hongjiu.lu@intel.com>
11770 * config/i386/atom.md (atom_sseishft_2): Also check sseishft1.
11772 * config/i386/i386.md (type): Add sseishft1
11774 * config/i386/ppro_insn (ppro_insn): Also check sseishft1.
11775 (ppro_insn_load): Likewise.
11776 (ppro_insn_store): Likewise.
11777 (ppro_insn_both): Likewise.
11779 * config/i386/sse.md (sse2_lshrv1ti3): Add atom_unit.
11780 (*vec_extractv2di_1_rex64_avx): Replace sseishft with sseishft1
11782 (*vec_extractv2di_1_avx): Likewise.
11783 (*vec_extractv2di_1_rex64): Replace sseishft with sseishft1 for
11784 type. Remove atom_unit.
11785 (*vec_extractv2di_1_sse2): Likewise.
11787 2010-06-21 DJ Delorie <dj@redhat.com>
11789 * diagnostic.h (diagnostic_classification_change_t): New.
11790 (diagnostic_context): Add history and push/pop list.
11791 (diagnostic_push_diagnostics): Declare.
11792 (diagnostic_pop_diagnostics): Declare.
11793 * diagnostic.c (diagnostic_classify_diagnostic): Store changes
11794 from pragmas in a history chain instead of the global table.
11795 (diagnostic_push_diagnostics): New.
11796 (diagnostic_pop_diagnostics): New.
11797 (diagnostic_report_diagnostic): Scan history chain to find state
11798 of diagnostics as of the diagnostic location.
11799 * opts.c (set_option): Pass UNKNOWN_LOCATION to
11800 diagnostic_classify_diagnostic.
11801 (enable_warning_as_error): Likewise.
11802 * diagnostic-core.h (DK_POP): Add after "real" diagnostics, for
11803 use in the history chain.
11804 * doc/extend.texi: Document pragma GCC diagnostic changes.
11806 2010-06-21 Jakub Jelinek <jakub@redhat.com>
11808 * dwarf2out.c (add_linkage_name): New function. Don't add
11809 anything to DW_TAG_member DIEs.
11810 (add_name_and_src_coords_attributes): Use it.
11811 (gen_variable_die): Call it for C++ static data members if
11812 specification is DW_TAG_member.
11814 * dwarf2out.c (base_type_die): Use DW_ATE_UTF for
11815 C++ char16_t and char32_t.
11817 * Makefile.in (build/genattrtab.o): Depend on vecprim.h.
11818 * genattrtab.c: Include vecprim.h.
11819 (cached_attrs, cached_attr_count, attrs_seen_once,
11820 attrs_seen_more_than_once, attrs_to_cache, attrs_cached_inside,
11821 attrs_cached_after): New variables.
11822 (find_attrs_to_cache): New function.
11823 (FLG_BITWISE, FLG_AFTER, FLG_INSIDE, FLG_OUTSIDE_AND): Define.
11824 (write_test_expr): Add attrs_cached argument, return it too,
11825 attempt to cache non-const attributes used more than once in
11826 a single case handling.
11827 (write_attr_get): Use find_attrs_to_cache, for caching candidates
11828 emit cached_* variables. Adjust write_attr_set callers.
11829 (write_attr_set): Add attrs_cached attribute, use find_attrs_to_cache
11830 to find attributes that should be cached in this block. Adjust
11831 write_test_expr callers.
11832 (write_attr_case): Clear attrs_to_cache. Adjust write_attr_set
11834 (make_automaton_attrs): Adjust write_test_expr caller.
11836 * Makefile.in (cfgexpand.o): Depend on $(INSN_ATTR_H).
11837 * genattrtab.c (check_tune_attr, find_tune_attr): New functions.
11838 (make_automaton_attrs): If find_tune_attr returns non-NULL,
11839 write separate internal_dfa_insn_code_* and insn_default_latency_*
11840 functions for each attribute's value and emit init_sched_attrs
11841 function and function pointers.
11842 * genattr.c (const_attrs, reservations): New variables.
11843 (gen_attr): Add const attributes to const_attrs vector.
11844 (check_tune_attr, find_tune_attr): New functions.
11845 (main): Add reservations to reservations vector. If find_tune_attr
11846 returns true, add prototype for init_sched_attrs and make
11847 internal_dfa_insn_code and insn_default_latency function pointers,
11848 otherwise define init_sched_attrs as dummy macro.
11849 * cfgexpand.c: Include insn-attr.h.
11850 (gimple_expand_cfg): Call init_sched_attrs.
11852 * stmt.c (resolve_asm_operand_names): Fix handling of %%.
11855 * config/i386/i386.c (ix86_gimplify_va_arg): When copying
11856 va_arg from a set of register save slots into a temporary,
11857 if the container is bigger than type size, do the copying
11858 using smaller mode or using memcpy.
11861 * sel-sched-dump.h (sel_prepare_string_for_dot_label): Remove
11863 (sel_print_to_dot): Remove macro.
11864 (sel_print): Likewise. New prototype.
11865 * sel-sched-dump.c (sel_prepare_string_for_dot_label): Make static.
11866 (sel_print): New function.
11868 2010-06-21 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
11870 * config/sol2.h (TARGET_OS_CPP_BUILTINS): Define
11871 __STDC_VERSION__=199901L, _XOPEN_SOURCE=600 for C++.
11873 2010-06-21 Nick Clifton <nickc@redhat.com>
11875 * config/rx/rx.h (PTRDIFF_TYPE): Define.
11876 (SMALL_REGISTER_CLASS): Define (to zero).
11877 (PRINT_OPERAND): Delete.
11878 (PRINT_OPERAND_ADDRESS): Delete.
11879 * config/rx/rx-protos.h (rx_print_operand): Delete prototype.
11880 (rx_print_operand_address): Delete prototype.
11881 * config/rx/rx.c (rx_print_operand): Make static.
11882 Allow %H and %L to handle CONST_DOUBLEs.
11883 (rx_print_operand_address): Make static.
11884 (rx_gen_move_template): Rename local variable 'template' to
11886 (rx_function_arg): Do not pass unknown sized objects in registers.
11887 (TARGET_PRINT_OPERAND): Define.
11888 (TARGET_PRINT_OPERAND_ADDRESS): Define.
11890 2010-06-21 Jan Kratochvil <jan.kratochvil@redhat.com>
11892 * Makefile.in (POD2MAN): Provide --date from $(DATESTAMP).
11894 2010-06-21 Kai Tietz <kai.tietz@onevision.com>
11896 * config/i386/i386.c (ix86_compute_frame_layout): Avoid
11897 stack-alignment for simple leaf-functions.
11899 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11901 * doc/install.texi: Document bootstrap-lto.
11903 2010-06-20 Alexandre Oliva <aoliva@redhat.com>
11906 * lto-streamer-in.c (input_bb): Leave debug stmts alone.
11907 (input_function): Drop them here, if VTA is disabled.
11909 2010-06-20 Uros Bizjak <ubizjak@gmail.com>
11912 * config/i386/predicates.md (ix86_swapped_fp_comparsion_operator):
11914 * config/i386/i386.md (*fp_jcc_8<mode>_387 and splitters): Use
11915 ix86_swapped_fp_comparsion_operator instead of
11916 ix86_fp_comparison_operator.
11918 (*fp_jcc_1_387): Rename from *fp_jcc_3_387.
11919 (*fp_jcc_1r_387): Rename from *fp_jcc_4_387.
11920 (*fp_jcc_2_387): Rename from *fp_jcc_5_387.
11921 (*fp_jcc_2r_387): Rename from *fp_jcc_6_387.
11922 (*fp_jcc_3_387): Rename from *fp_jcc_7_387.
11923 (*fp_jcc_4_<mode>_387): Rename from *fp_jcc_8<mode>_387.
11925 2010-06-20 Joseph Myers <joseph@codesourcery.com>
11928 * opth-gen.awk: Generate definitions of OPT_SPECIAL_unknown,
11929 OPT_SPECIAL_program_name and OPT_SPECIAL_input_file.
11930 * opts-common.c (find_opt): Return OPT_SPECIAL_unknown on failure.
11931 (decode_cmdline_option): Update for this return value. Set
11932 orig_option_with_args_text field. Set arg field for unknown
11933 options. Make static.
11934 (decode_cmdline_options_to_array): New.
11935 (prune_options): Update handling of find_opt return value.
11936 * opts.c (read_cmdline_option): Take decoded option. Return void.
11937 (read_cmdline_options): Take decoded options.
11938 (decode_options): Add parameters for decoded options. Use
11939 decode_cmdline_options_to_array. Use decoded options for -O
11940 scan. Use integral_argument for -O parameters. Update call to
11941 read_cmdline_options.
11942 (enable_warning_as_error): Update handling of find_opt return value.
11943 * opts.h: Update comment on unknown options.
11944 (struct cl_decoded_option): Update comments on opt_index and arg.
11945 Add orig_option_with_args_text.
11946 (decode_cmdline_option): Remove.
11947 (decode_cmdline_options_to_array): Declare.
11948 (decode_options): Update prototype.
11949 * toplev.c (save_argv): Remove.
11950 (save_decoded_options, save_decoded_options_count): New.
11951 (read_integral_parameter): Remove.
11952 (print_switch_values): Use decoded options.
11953 (toplev_main): Don't set save_argv. Update call to decode_options.
11954 * toplev.h (read_integral_parameter): Remove.
11955 * varasm.c (elf_record_gcc_switches): Don't handle holding back names.
11957 2010-06-19 Richard Earnshaw <rearnsha@arm.com>
11960 * arm.md (cmpsi2_addneg): Prefer emitting adds to subs with a negative
11962 * constraints.md (Pw, Px): New constraints.
11963 * thumb2.md (cmpsi2_addneg peephole2): New peepholes.
11965 2010-06-19 H.J. Lu <hongjiu.lu@intel.com>
11967 * config/i386/sse.md (fma4modesuffixf4): Removed.
11968 (ssemodesuffixf2s): Likewise.
11969 (ssemodesuffixf4): Likewise.
11970 (ssemodesuffixf2c): Likewise.
11971 (ssescalarmodesuffix2s): Likewise.
11972 (avxmodesuffixf2c): Likewise.
11973 (ssemodesuffix): New.
11974 (ssescalarmodesuffix): Likewise.
11975 Update patterns with ssemodesuffix and ssescalarmodesuffix.
11977 2010-06-19 Philip Herron <herron.philip@googlemail.com>
11979 * c-decl.c (c_write_global_declarations): Don't check flag_syntax_only.
11981 2010-06-18 H.J. Lu <hongjiu.lu@intel.com>
11983 * stor-layout.c (debug_rli): Remove unused local variables.
11985 2010-06-18 Eric Botcazou <ebotcazou@adacore.com>
11987 PR rtl-optimization/40900
11988 * expr.c (expand_expr_real_1) <SSA_NAME>: Fix long line. Save the
11989 original expression for later reuse.
11990 <expand_decl_rtl>: Use promote_function_mode to compute the signedness
11991 of the promoted RTL for a SSA_NAME on the LHS of a call statement.
11993 2010-06-18 Anatoly Sokolov <aesok@post.ru>
11995 * double-int.h (double_int_to_shwi, double_int_to_uhwi,
11996 double_int_fits_in_uhwi_p): Implement as static inline.
11997 (double_int_xor): New inline function.
11998 (double_int_lrotate, double_int_rrotate, double_int_max,
11999 double_int_umax, double_int_smax, double_int_min, double_int_umin,
12000 double_int_smin): Declare.
12001 (lrotate_double, rrotate_double): Remove declaration.
12002 * double-int.c (double_int_fits_in_uhwi_p, double_int_to_shwi,
12003 double_int_to_uhwi, lrotate_double, rrotate_double): Remove function.
12004 (double_int_lrotate, double_int_rrotate, double_int_max,
12005 double_int_umax, double_int_smax, double_int_min, double_int_umin,
12006 double_int_smin): New function.
12007 * fold-const.c (int_const_binop): Clean up, use double_int_*
12009 * simplify-rtx.c (simplify_const_binary_operation): Clean up, use
12010 double_int_* and immed_double_int_const functions.
12012 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12014 * function.h (types_used_by_cur_var_decl): Change type to a VEC.
12015 * function.c (types_used_by_cur_var_decl): Likewise.
12016 (used_types_insert): Adjust for new type of types_used_by_cur_var_decl.
12018 2010-06-18 Nathan Froyd <froydnj@codesourcery.com>
12020 * tree.h (record_layout_info): Change type of pending_statics field
12022 * stor-layout.c (start_record_layout): Store NULL into
12024 (debug_rli): Call debug_vec_tree instead of debug_tree.
12025 (place_field): Likewise.
12026 (finish_record_layout): Likewise.
12028 2010-06-18 Alan Modra <amodra@gmail.com>
12030 * config/rs6000/linux64.h (SET_CMODEL): Don't expand to empty.
12032 2010-06-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12035 * config/pa/pa.c (emit_move_sequence): Don't infer REG_POINTER flag
12036 for SET source operand from SET destination operand.
12038 2010-06-17 Bernd Schmidt <bernds@codesourcery.com>
12040 PR rtl-optimization/39871
12041 * reload1.c (init_eliminable_invariants): For flag_pic, disable
12042 equivalences only for constants that aren't LEGITIMATE_PIC_OPERAND_P.
12043 (function_invariant_p): Rule out a plus of frame or arg pointer with
12045 * ira.c (find_reg_equiv_invariant_const): Likewise.
12047 2010-06-17 Gunther Nikl <gnikl@users.sourceforge.net>
12049 * config/rs6000/rs6000.c (print_operand) <'K'>: Also use
12050 print_operand_address and puts to output the operand for CONST.
12052 2010-06-17 Jakub Jelinek <jakub@redhat.com>
12055 * dwarf2out.c (dwarf2out_debug_hooks): Add entry for begin_epilogue
12058 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12060 * v850-protos.h (print_operand): Delete.
12061 (print_operand_address): Delete.
12062 * v850.h (PRINT_OPERAND): Delete.
12063 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12064 (PRINT_OPERAND_ADDRESS): Delete.
12065 * v850.c (print_operand_address): Rename to...
12066 (v850_print_operand_address): ...this. Make static. Call
12067 v850_print_operand.
12068 (print_operand): Rename to...
12069 (v850_print_operand): ...this. Make static. Call
12070 v850_print_operand_address.
12071 (v850_print_operand_punct_valid_p): New function.
12072 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12073 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12075 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12077 * config/sh/sh-protos.h (print_operand): Delete.
12078 (print_operand_address): Delete.
12079 * config/sh/sh.h (PRINT_OPERAND): Delete.
12080 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12081 (PRINT_OPERAND_ADDRESS): Delete.
12082 * config/sh/sh.c (sh_print_operand_address): Make static.
12083 (sh_print_operand): Make static. Call sh_print_operand_address
12084 and sh_print_operand.
12085 (sh_print_operand_punct_valid_p): New function.
12086 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12087 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12089 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12091 * config/mcore/mcore-protos.h (mcore_print_operand): Delete.
12092 (mcore_print_operand_address): Delete.
12093 * config/mcore/mcore.h (PRINT_OPERAND): Delete.
12094 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12095 (PRINT_OPERAND_ADDRESS): Delete.
12096 * config/mcore/mcore.c (mcore_print_operand_address): Make static.
12097 (mcore_print_operand): Make static.
12098 (mcore_print_operand_punct_valid_p): New function.
12099 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define
12100 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
12102 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12104 * config/m68hc11/m68hc11-protos.h (print_operand): Delete.
12105 (print_operand_address): Delete.
12106 * config/m68hc11/m68hc11.h (PRINT_OPERAND): Delete.
12107 (PRINT_OPERAND_ADDRESS): Delete.
12108 * config/m68hc11/m68hc11.c (m68hc11_print_operand_address): Make
12110 (m68hc11_print_operand): Make static.
12111 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
12113 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12115 * config/m32r/m32r-protos.h (m32r_print_operand): Delete.
12116 (m32r_print_operand_address): Delete.
12117 * config/m32r/m32r.h (m32r_punct_chars): Delete.
12118 (PRINT_OPERAND): Delete.
12119 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12120 (PRINT_OPERAND_ADDRESS): Delete.
12121 * config/m32r/m32r.c (m32r_punct_chars): Make static.
12122 (m32r_print_operand_address): Make static.
12123 (m32r_print_operand): Make static.
12124 (m32r_print_operand_punct_valid_p): New function.
12125 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12126 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12128 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12130 * config/iq2000/iq2000-protos.h (print_operand): Delete.
12131 (print_operand_address): Delete.
12132 * config/iq2000/iq2000.h (PRINT_OPERAND): Delete.
12133 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12134 (PRINT_OPERAND_ADDRESS): Delete.
12135 (iq2000_print_operand_punct): Delete.
12136 * config/iq2000/iq2000.c (iq2000_print_operand_punct): Make static.
12137 (iq2000_print_operand_address): Make static.
12138 (iq2000_print_operand): Make static.
12139 (iq2000_print_operand_punct_valid_p): New function.
12140 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12141 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12143 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12145 * config/frv/frv-protos.h (frv_print_operand): Delete.
12146 (frv_print_operand_address): Delete.
12147 * config/frv/frv.h (PRINT_OPERAND): Delete.
12148 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12149 (PRINT_OPERAND_ADDRESS): Delete.
12150 * config/frv/frv.c (frv_print_operand_address): Make static.
12151 (frv_print_operand): Make static.
12152 (frv_print_operand_punct_valid_p): New function.
12153 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12154 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12156 2010-06-17 Nathan Froyd <froydnj@codesourcery.com>
12158 * tree.h (vec_member): Declare.
12159 * tree.c (vec_member): Define.
12161 2010-06-17 Richard Guenther <rguenther@suse.de>
12163 * tree-flow-inline.h (array_ref_contains_indirect_ref): Remove.
12164 * tree-flow.h (array_ref_contains_indirect_ref): Likewise.
12166 2010-06-17 Richard Guenther <rguenther@suse.de>
12168 * tree-inline.c (declare_return_variable): Remove bogus code.
12170 2010-06-17 Richard Guenther <rguenther@suse.de>
12172 * gimplify.c (gimplify_bind_expr): Always promote complex
12173 and vector variables to registers if possible.
12175 2010-06-17 Richard Guenther <rguenther@suse.de>
12177 * expr.c (get_inner_reference): Use double_int for bit_offset
12180 2010-06-16 DJ Delorie <dj@redhat.com>
12182 * common.opt (-fstrict-volatile-bitfields): new.
12183 * doc/invoke.texi: Document it.
12184 * fold-const.c (optimize_bit_field_compare): For volatile
12185 bitfields, use the field's type to determine the mode, not the
12187 * expr.c (expand_assignment): Likewise.
12188 (get_inner_reference): Likewise.
12189 (expand_expr_real_1): Likewise.
12190 * expmed.c (store_fixed_bit_field): Likewise.
12191 (extract_bit_field_1): Likewise.
12192 (extract_fixed_bit_field): Likewise.
12194 2010-06-16 Richard Guenther <rguenther@suse.de>
12196 * tree-inline.c (remap_gimple_op_r): Recurse using remap_gimple_op_r.
12198 2010-06-16 Douglas B Rupp <rupp@gnat.com>
12200 * config/ia64/vms.h (ASM_OUTPUT_DWARF_DELTA_UNITS): Remove.
12201 (ASM_OUTPUT_DWARF_VMS_DELTA: Define new macro.
12202 * dbxout.c (gcc_debug_hooks): New entry begin_epilogue.
12203 * debug.c: Likewise.
12204 * sdbout.c: Likewise.
12205 * vmsdbgout.c: Likewise.
12206 * debug.h: Likewise. (dwarf2out_vms_{begin,end}_prologue): Declare.
12207 * doc/tm.texi (ASM_OUTPUT_DWARF_VMS_DELTA): Document.
12208 * dwarf2asm.c (dw2_asm_output_vms_delta): New function.
12209 (ASM_OUTPUT_DWARF_VMS_DELTA): Call it.
12210 * dwarf2asm.h (dw2_asm_output_vms_delta): Declare.
12211 * dwarf2out.c (dw_fde_struct): New fields
12212 dw_fde_vms_{end,begin}_prologue.
12213 (PROLOGUE_END_LABEL, EPILOGUE_BEGIN_LABEL): New macros.
12214 (dwarf2out_begin_prologue): Set dw_fde_struct defaults for above.
12215 (dwarf2out_vms_end_prologue): New function.
12216 (dwarf2out_vms_begin_epilogue): New function.
12217 (dw_val_struct): New value dw_val_class_vms_delta.
12218 (gcc_debug_hooks): New entry begin_epilogue. Set end_prologue,
12219 begin_epilogue for VMS.
12220 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): Declare
12221 new static functions.
12222 (dwarf_attr_name): New cases DW_AT_HP_{prologue,epilogue}.
12223 (AT_vms_delta1, AT_vms_delta2, add_AT_vms_delta): New
12225 (print_die): New case dw_val_class_vms_delta.
12226 (attr_checksum): Likewise.
12227 (same_dw_val_p: Likewise.
12228 (size_of_die): Likewise.
12229 (value_format): Likewise.
12230 (output_die): Likewise.
12231 (gen_subprogram_die): Call add_AT_vms_delta on VMS.
12232 (dwarf2out_begin_epilogue): Rename to dwarf2out_cfi_begin_epilogue
12233 * dwarf2out.h (dwarf2out_begin_epilogue): Rename to
12234 dwarf2out_cfi_begin_epilogue
12235 * final.c (final_scan_insn): Likewise. Call begin_epilogue.
12237 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12239 * config/cris/cris-protos.h (cris_print_operand): Delete.
12240 (cris_print_operand_address): Delete.
12241 * config/cris/cris.h (PRINT_OPERAND): Delete.
12242 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12243 (PRINT_OPERAND_ADDRESS): Delete.
12244 * config/cris/cris.c (cris_print_operand_address): Make static.
12245 (cris_print_operand): Make static.
12246 (cris_print_operand_punct_valid_p): New function.
12247 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12248 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12250 2010-06-16 Nathan Froyd <froydnj@codesourcery.com>
12252 * config/arm/arm-protos.h (arm_print_operand): Delete.
12253 (arm_print_operand_address): Delete.
12254 * config/arm/arm.h (PRINT_OPERAND): Delete.
12255 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
12256 (PRINT_OPERAND_ADDRESS, ARM_PRINT_OPERAND_ADDRESS):
12257 (THUMB_PRINT_OPERAND_ADDRESS): Delete and move code to...
12258 * config/arm/arm.c (arm_print_operand_address): ...here. New function.
12259 (arm_print_operand): Make static.
12260 (arm_print_operand_punct_valid_p): New function.
12261 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS):
12262 (TARGET_PRINT_OPERAND_ADDRESS): Define.
12264 2010-06-16 Nick Clifton <nickc@redhat.com>
12266 * config/rx/constraints.md (NEGint4): New constraint.
12267 * config/rx/rx.md (attr cc): Add set_zsc.
12268 (cbranchsf4): Only test for -fnon-call-exceptions if cfun has been
12271 (call_internal): Clobber the cc0 register.
12272 (call_value_internal): Likewise.
12273 (cstoresi4): Likewise.
12274 (movsieq): Likewise.
12275 (movsine): Likewise.
12276 (addsi3): Add alternative to handle small negative constants.
12277 (sunsi3): Likewise.
12278 (addsi3): Do not set the O bit in the cc0 register.
12279 (adddi3): Likewise.
12280 (subsi3): Likewise.
12281 (subdi3): Likewise.
12282 (andsi3): Reorder alternatives to prefer shorter forms.
12283 (mulsi3): Likewise.
12284 (iorsi3): Likewise.
12285 (negsi2): Note that the cc0 flags are set.
12286 (rotlsi3): Note that only the Z and S bits are set in cc0.
12287 (lshrsi3): Likewise.
12288 (ashlsi3): Likewise.
12289 (subsf3): Use %Q for the MEM operand.
12290 (fix_truncsfsi2): Likewise.
12291 (floatsisf2): Likewise.
12292 (bitset): Remove early clobber from destination.
12293 (bitset_in_memory): Likewise.
12294 (lrintsf2): Clobber the cc0 register.
12295 * config/rx/rx.c (rx_notice_update_cc): Handle CC_SET_ZSC.
12296 (rx_print_operand): Handle %N.
12298 2010-06-16 Jan Hubicka <jh@suse.cz>
12300 * df-core.c (df_compact_blocks): Free problem_temps vector.
12302 2010-06-16 Martin Jambor <mjambor@suse.cz>
12304 PR tree-optimization/43905
12305 * tree-sra.c: Include tree-inline.h.
12306 (create_abstract_origin): Removed.
12307 (modify_function): Version the call graph node instead of creating
12308 abstract origins and dealing with same_body aliases.
12309 * tree-sra.c (ipa_sra_preliminary_function_checks): Check whether the
12310 function is versionable.
12311 * Makefile.in (tree-sra.o): Add TREE_INLINE_H to dependencies.
12313 2010-06-16 Maxim Kuvyrkov <maxim@codesourcery.com>
12315 * config/mips/linux64.h (BIONIC_DYNAMIC_LINKERN32): Define.
12316 (CHOOSE_DYNAMIC_LINKER): Update.
12318 2010-06-15 Uros Bizjak <ubizjak@gmail.com>
12320 * config/i386/i386.c (*prefetch_sse_<mode>): Macroize insn from
12321 *prefetch_sse and *prefetch_sse_rex using P mode iterator.
12322 (*prefetch_3dnow_<mode>): Ditto from *prefetch_3dnow and
12323 *prefetch_3dnow_rex.
12325 2010-06-15 Anatoly Sokolov <aesok@post.ru>
12327 * target.h (struct asm_out):Add declare_constant_name field.
12328 * target-def.h (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12329 (TARGET_INITIALIZER): Use TARGET_ASM_DECLARE_CONSTANT_NAME.
12330 * output.h (default_asm_declare_constant_name): Declare.
12331 (assemble_label): Update prototype.
12332 * varasm.c (assemble_constant_contents): Use
12333 targetm.asm_out.declare_constant_name target hook.
12334 (assemble_label): Add 'file' argument.
12335 (default_asm_declare_constant_name): New function.
12336 * system.h (ASM_DECLARE_CONSTANT_NAME): Poison.
12337 * doc/tm.texi (ASM_DECLARE_CONSTANT_NAME): Remove.
12338 (TARGET_ASM_DECLARE_CONSTANT_NAME): Document it.
12340 * config/darwin-protos.h (darwin_asm_declare_constant_name): Declare.
12341 * config/darwin.c (darwin_asm_declare_constant_name): New function.
12342 (machopic_output_indirection): Update assemble_label argument list.
12343 * config/darwin.h (ASM_DECLARE_CONSTANT_NAME): Remove.
12344 (TARGET_ASM_DECLARE_CONSTANT_NAME): Define.
12346 2010-06-15 Sebastian Pop <sebastian.pop@amd.com>
12348 PR middle-end/44391
12349 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
12350 size_one_node for pointer types. Do not call gmp_cst_to_tree.
12352 2010-06-15 Richard Guenther <rguenther@suse.de>
12354 * tree-ssa-pre.c (eliminate): Handle PHI elimination to constants.
12356 2010-06-15 Paul Brook <paul@codesourcery.com>
12358 * config/arm/arm.c (use_vfp_abi): Add sorry() for Thumb-1
12361 2010-06-15 Alexandre Oliva <aoliva@redhat.com>
12363 * tree-vect-patterns.c (vect_pattern_recog_1): Bail out if we
12364 don't get a vector type for output.
12366 2010-06-15 Jakub Jelinek <jakub@redhat.com>
12369 * langhooks.h (struct lang_hooks_for_decls): Add omp_report_decl.
12370 * langhooks-def.h (LANG_HOOKS_OMP_REPORT_DECL): Define.
12371 (LANG_HOOKS_DECLS): Add it.
12372 * gimplify.c (omp_notice_variable): Call
12373 lang_hooks.decls.omp_report_decl.
12375 2010-06-15 Martin Jambor <mjambor@suse.cz>
12378 * tree-sra.c (replace_removed_params_ssa_names): Call release_ssa_name
12379 on the newly dead SSA name.
12381 2010-06-15 Alan Modra <amodra@gmail.com>
12383 * doc/invoke.texi: Add mcmodel to powerpc options.
12384 * configure.ac: Add HAVE_LD_LARGE_TOC test.
12385 * configure: Regenerate.
12386 * config.in: Regenerate.
12387 * config/rs6000/linux64.opt (mcmodel): New.
12388 * config/rs6000/linux64.h (TARGET_USES_LINUX64_OPT): Define.
12389 (TARGET_CMODEL, SET_CMODEL): Define.
12390 (SUBSUBTARGET_OVERRIDE_OPTIONS): Check user -mcmodel choice,
12391 select CMODEL_MEDIUM default.
12392 * config/rs6000/rs6000.h (enum rs6000_cmodel): New.
12393 (TARGET_CMODEL): Define default.
12394 * config/rs6000/rs6000.c (cmodel): New variable.
12395 (rs6000_explicit_options): Add cmodel field.
12396 (rs6000_handle_option): Handle -mcmodel.
12397 (create_TOC_reference): Add largetoc_reg param. Generate high,
12398 lo_sum rtl for CMODEL_MEDIUM and CMODEL_LARGE. Update all callers.
12399 (rs6000_delegitimize_address): Recognise new toc reference rtl
12400 and minimal-toc rtl.
12401 (rs6000_legitimize_reload_address): Handle new toc references.
12402 (print_operand_address): Handle legitimate_constant_pool_address_p
12403 match before lo_sum.
12404 (rs6000_eliminate_indexed_memrefs): Tidy.
12405 (rs6000_emit_move): Tweak threshold for inlining constants.
12406 Keep rs6000_emit_allocate_stack large stack frame offsets
12407 loaded into r0 inline.
12408 (rs6000_generate_compare <cmptf_internal2>): One more clobber.
12409 (tocrel_base, tocrel_offset): New variables.
12410 (toc_relative_expr_p): Set them here.
12411 (print_operand_address): Skip over any offset on constant pool address.
12412 (rs6000_output_addr_const_extra): Print tocrel_offset before @toc.
12413 (rs6000_mode_dependent_address <LO_SUM>): False for new toc refs.
12414 (offsettable_ok_by_alignment): New function.
12415 (rs6000_emit_move): Address suitably aligned local symbol_refs
12416 relative to the toc pointer for -mcmodel=medium.
12417 (legitimate_constant_pool_address_p): Make param const_rtx. Add
12418 strict param. Allow lo_sum version of addressing. Verify reg
12419 used for -mminimal-toc and -mcmodel != small. Update all callers.
12420 * config/rs6000/constraints.md: Update for above change.
12421 * config/rs6000/predicates.md: Likewise.
12422 * config/rs6000/rs6000.md (tls_gd_aix): Generate -mcmodel=medium/large
12424 (tls_gd): Split for -mcmodel=medium/large.
12425 (tls_gd_high, tls_gd_low): New.
12426 (tls_ld_aix, tls_ld, tls_ld_high, tls_ld_low): Similarly.
12427 (tls_got_dtprel, tls_got_dtprel_high, tls_got_dtprel_low): Similarly.
12428 (tls_got_tprel, tls_got_tprel_high, tls_got_tprel_low): Similarly.
12429 (largetoc_high, largetoc_low): New.
12430 (cmptf_internal2): Add clobber.
12431 * config/rs6000/rs6000-protos.h: Update.
12433 2010-06-14 Changpeng Fang <changpeng.fang@amd.com>
12435 * tree-ssa-loop-prefetch.c (nothing_to_prefetch_p): New. Return
12436 true if no prefetch is going to be generated for a given group.
12437 (estimate_prefetch_count): Use prefetch_mod and unroll_factor to
12438 estimate the prefetch_count.
12439 (loop_prefetch_arrays): Call nothing_to_prefetch_p; estimate the
12440 prefetch count by considering the unroll_factor and prefetch_mod
12441 for is_loop_prefetching_profitable.
12443 2010-06-14 Andreas Schwab <schwab@linux-m68k.org>
12445 * config/m68k/m68k.c (m68k_delegitimize_address): Don't do
12446 anything if the argument is not a MEM.
12448 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12453 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Skip
12455 (canonicalize_loop_ivs): Likewise.
12457 2010-06-14 Alexandre Oliva <aoliva@redhat.com>
12460 * haifa-sched.c (setup_insn_reg_pressure_info,
12461 update_register_pressure): Reject debug insns.
12462 (ready_sort): Don't setup reg pressure for debug insns.
12463 (schedule_insn): Don't update reg pressure for debug insns.
12465 2010-06-14 Richard Guenther <rguenther@suse.de>
12467 * lto-streamer.c (cached_bp): Remove.
12468 (bitpack_delete): Likewise.
12469 (bitpack_create): Likewise.
12470 (bp_get_next_word): Likewise.
12471 (bp_pack_value, bp_unpack_value): Move ...
12472 * lto-streamer.h (bp_pack_value, bp_unpack_value): ... here.
12474 (struct bitpack_d): Likewise.
12475 (bitpack_create, lto_output_bitpack, lto_input_bitpack):
12476 New inline functions.
12477 * lto-streamer-out.c (lto_output_bitpack): Remove.
12478 (pack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12479 (pack_value_fields): Adjust.
12480 (lto_write_tree): Likewise.
12481 (output_gimple_stmt): Likewise.
12482 (output_function): Likewise.
12483 * lto-streamer-in.c (input_gimple_stmt): Adjust.
12484 (input_function): Likewise.
12485 (unpack_ts_base_value_fields): Adjust. Avoid conditional bitpacking.
12486 (lto_input_bitpack): Remove.
12487 (lto_materialize_tree): Adjust.
12488 * Makefile.in (ipa-prop.o): Add $(LTO_STREAMER_H) dependency.
12489 * lto-cgraph.c (lto_output_edge): Adjust.
12490 (lto_output_node): Likewise.
12491 (lto_output_varpool_node): Likewise.
12492 (lto_output_ref): Likewise.
12493 (input_node): Likewise.
12494 (input_varpool_node): Likewise.
12495 (input_ref): Likewise.
12496 (input_edge): Likewise.
12497 (output_node_opt_summary): Likewise.
12498 (input_node_opt_summary): Likewise.
12499 * ipa-pure-const.c (pure_const_write_summary): Likewise.
12500 (pure_const_read_summary): Likewise.
12501 * ipa-prop.c (ipa_write_indirect_edge_info): Likewise.
12502 (ipa_read_indirect_edge_info): Likewise.
12503 (ipa_write_node_info): Likewise.
12504 (ipa_read_node_info): Likewise.
12506 2010-06-14 H.J. Lu <hongjiu.lu@intel.com>
12509 * config/i386/sse.md (vec_extract_lo_<mode>): Replace 0x1 with 0x0.
12510 (vec_extract_lo_v16hi): Likewise.
12511 (vec_extract_lo_v32qi): Likewise.
12513 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12516 * tree.h (build_call_expr): Don't define as vararg macro, instead
12518 * builtins.c (build_call_nofold): Remove.
12519 (expand_builtin_int_roundingfn, expand_builtin_pow,
12520 expand_builtin_mempcpy_args, expand_builtin_stpcpy,
12521 expand_builtin_memset_args, expand_builtin_strcmp,
12522 expand_builtin_strncmp, expand_builtin_memory_chk): Use
12523 build_call_nofold_loc instead of build_call_nofold.
12524 (build_call_expr): New function.
12526 PR tree-optimization/44508
12527 * tree-ssa-propagate.h (substitute_and_fold): Add DO_DCE argument.
12528 * tree-ssa-propagate.c (substitute_and_fold): If !DO_DCE,
12529 don't eliminate trivially dead stmts.
12530 * tree-vrp.c (vrp_finalize): Pass false as last argument
12531 to substitute_and_fold.
12532 * tree-ssa-copy.c (fini_copy_prop): Pass true as last argument
12533 to substitute_and_fold.
12534 * tree-ssa-ccp.c (ccp_finalize): Likewise.
12537 * c-config-lang.in (gtfiles): Add c-family/c-cppbuiltin.c.
12539 2010-06-14 Ira Rosen <irar@il.ibm.com>
12541 PR tree-optimization/44507
12542 * tree-vect-loop.c (get_initial_def_for_reduction): Use -1
12543 to build initial vector for BIT_AND_EXPR.
12544 * tree-vect-slp.c (vect_get_constant_vectors): Likewise.
12546 2010-06-14 Jakub Jelinek <jakub@redhat.com>
12548 * config/s390/s390.md (*mov<mode>_64 DD_DF, mov<mode>): Properly
12549 adjust z10prop set_attr.
12551 2010-06-13 Jan Hubicka <jh@suse.cz>
12553 * bitmap.c (bitmap_and, bitmap_and_into, bitmap_and_compl,
12554 bitmap_and_compl_into, bitmap_compl_and_into, bitmap_ior,
12555 bitmap_ior_into, bitmap_xor, bitmap_xor_into,
12556 bitmap_ior_and_compl, bitmap_ior_and_compl): Turn internal
12557 datastructure checks into checking asserts.
12558 * rtlanal.c (find_reg_note): Use gcc_checking_assert.
12559 * tree-ssa-sccvn.c (VN_INFO): Likewise.
12560 * df-scan.c (df_reorganize_refs_by_reg_by_reg, df_install_ref,
12561 df_ref_create_structure): Likewise.
12562 * alloc-pool.c (create_alloc_pool, empty_alloc_pool, pool_alloc,
12563 pool_free): Use gcc_checking_assert.
12564 * alias.c (get_alias_set): Likewise.
12565 * var-tracking.c (variable_htab_free, shared_hash_copy,
12566 canonicalize_values_mark, variable_merge_over_cur): Likewise.
12567 * lto-streamer.c (bp_unpack_value): Likewise.
12569 2010-06-13 Richard Guenther <rguenther@suse.de>
12571 * lto-streamer-in.c (lto_input_ts_type_tree_pointers):
12572 Do not stream but initialize TYPE_CANONICAL to NULL.
12573 (lto_output_ts_type_tree_pointers): Do not stream TYPE_CANONICAL.
12574 * gimple.c (gimple_types_compatible_p): Disregard
12575 TYPE_STRUCTURAL_EQUALITY_P.
12576 (gimple_register_type): Use TYPE_CANONICAL as cache.
12577 * lto-streamer.c (lto_record_common_node): Zero TYPE_CANONICAL
12578 before registering common types.
12579 * config/i386/i386.c (ix86_function_arg_boundary): Do not
12580 use TYPE_CANONICAL, instead use TYPE_MAIN_VARIANT.
12581 * tree.h (TYPE_CANONICAL): Clarify documentation.
12583 2010-06-13 Anatoly Sokolov <aesok@post.ru>
12585 * config/ia64/ia64.h (FUNCTION_VALUE_REGNO_P, FUNCTION_VALUE,
12586 LIBCALL_VALUE): Remove macros.
12587 * config/ia64/ia64-protos.h (ia64_function_value): Remove.
12588 * config/ia64/ia64.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
12589 TARGET_FUNCTION_VALUE_REGNO_P): Define.
12590 (ia64_libcall_value, ia64_function_value_regno_p): New functions.
12591 (ia64_function_value): Make static. Handle receiving the function
12592 type in 'fn_decl_or_type' argunent. Add 'outgoing' argument.
12594 2010-06-12 Jan Hubicka <jh@suse.cz>
12596 * cse.c (cse_extended_basic_block): Move optimize_bb_for_speed_p
12599 2010-06-12 Bernd Schmidt <bernds@codesourcery.com>
12601 * config/arm/arm.c (thumb2_reorg): Fix errors in previous change.
12603 2010-06-12 Jan Hubicka <jh@suse.cz>
12605 * df-core.c (df_clear_bb_info): New function.
12606 (df_set_blocks): bb_info is always allocated.
12607 (df_get_bb_info): Use block_info_elt_size.
12608 (df_set_bb_info): Likewise.
12609 (df_compact_blocks): Update for new block_info.
12610 (grow_bb_info): New function.
12611 * df-problems.c (df_grow_bb_info): Move to df-core.c
12612 (df_rd_set_bb_info): Remove.
12613 (df_rd_free_bb_info): Do not free block pool.
12614 (df_rd_alloc): Do not create pool, use check for
12615 obstack presence instead of NULL pointer for new blocks.
12616 (df_rd_free): DO not free alloc pool; clear block_info.
12617 (problem_RD): Add size of block info structure.
12618 (df_lr_set_bb_info): Remove.
12619 (df_lr_free_bb_info): Do not free block pool.
12620 (df_lr_alloc): Do not create pool, use check for
12621 obstack presence instead of NULL pointer for new blocks.
12622 (df_lr_free): DO not free alloc pool; clear block_info.
12623 (problem_LR): Add size of block info structure.
12624 (df_live_set_bb_info): Remove.
12625 (df_live_free_bb_info): Do not free block pool.
12626 (df_live_alloc): Do not create pool, use check for
12627 obstack presence instead of NULL pointer for new blocks.
12628 (df_live_free): DO not free alloc pool; clear block_info.
12629 (problem_LIVE): Add size of block info structure.
12630 (problem_CHAIN): Add size of block info structure.
12631 (df_byte_lr_set_bb_info): Remove.
12632 (df_byte_lr_free_bb_info): Do not free block pool.
12633 (df_byte_lr_alloc): Do not create pool, use check for
12634 obstack presence instead of NULL pointer for new blocks.
12635 (df_byte_lr_free): DO not free alloc pool; clear block_info.
12636 (problem_BYTE_LR): Add size of block info structure.
12637 (problem_NOTE): Add size of block info structure.
12638 (df_byte_MD_set_bb_info): Remove.
12639 (df_byte_MD_free_bb_info): Do not free block pool.
12640 (df_byte_MD_alloc): Do not create pool, use check for
12641 obstack presence instead of NULL pointer for new blocks.
12642 (df_byte_MD_free): DO not free alloc pool; clear block_info.
12643 (problem_BD): Add size of block info structure.
12644 * df-scan.c (df_scan_free_internal): Free block pool.
12645 (df_scan_set_bb_info): Remove.
12646 (df_scan_free_bb_info): Check for artificial_defs instead
12647 of bb_info being non-NULL.
12648 (df_scan_alloc): DO not create df_scan_block pool.
12649 (problem_SCAN): Set size of block info.
12650 (df_bb_refs_record): Do not allocate bb_info.
12651 * df.h (df_problem): Add block_info_elt_size.
12652 (struct dataflow): Change block_info to void *.
12653 (df_scan_get_bb_info, df_rd_get_bb_info, df_lr_get_bb_info,
12654 df_md_get_bb_info, df_live_get_bb_info, df_byte_lr_get_bb_info): Return
12655 in-line structures.
12657 2010-06-12 Jan Hubicka <jh@suse.cz>
12659 PR tree-optimize/44485
12660 * tree-cfgcleanup.c (fixup_noreturn_call): Remove basic blocks
12661 containing use of return value of noreturn function.
12663 2010-06-12 Anatoly Sokolov <aesok@post.ru>
12665 * targhooks.c (default_function_value): Don't use
12666 FUNCTION_OUTGOING_VALUE.
12667 * system.h (FUNCTION_OUTGOING_VALUE): Poison.
12668 * doc/tm.texi (FUNCTION_OUTGOING_VALUE): Removed.
12670 2010-06-12 Kazu Hirata <kazu@codesourcery.com>
12672 * config.gcc (mips64*-*-linux*, mipsisa64*-*-linux*, mips*-*-linux*):
12673 Add crtfastmath.o to extra_parts.
12674 * config/mips/crtfastmath.c: New.
12675 * config/mips/linux.h (ENDFILE_SPEC): New.
12677 2010-06-12 Sebastian Pop <sebastian.pop@amd.com>
12679 * graphite-clast-to-gimple.c (gcc_type_for_interval): Do not pass
12680 old_type in parameter.
12681 (gcc_type_for_value): Update call to gcc_type_for_interval.
12682 (compute_type_for_level_1): Renamed compute_type_for_level.
12683 Update call to gcc_type_for_interval.
12685 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12687 * common.opt (Wstrict-aliasing=, Wstrict-overflow=, fabi-version=,
12688 flto-compression-level=, ftree-parallelize-loops=): Add RejectNegative.
12690 2010-06-11 Joseph Myers <joseph@codesourcery.com>
12692 * opts-common.c: Include options.h.
12693 (integral_argument): Move from opts.c.
12694 (decode_cmdline_option): New. Based on read_cmdline_option.
12695 * opts.c (integral_argument): Move to opts-common.c.
12696 (read_cmdline_option): Move most contents to
12697 decode_cmdline_option. Use %qs in diagnostics.
12698 * opts.h (CL_ERR_DISABLED, CL_ERR_MISSING_ARG, CL_ERR_WRONG_LANG,
12699 CL_ERR_UINT_ARG, struct cl_decoded_option, integral_argument,
12700 decode_cmdline_option): New.
12702 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12705 * config/i386/i386.md (UNSPEC_PARITY): New unspec.
12706 (paritydi2_cmp): Use UNSPEC_PARITY unspec instead of parity RTX.
12707 (partiysi2_cmp): Ditto.
12708 (*partiyhi2_cmp): Ditto.
12709 (*parityqi2_cmp): Remove.
12711 2010-06-11 Jan Hubicka <jh@suse.cz>
12713 * bitmap.h (bmp_iter_next_bit): New.
12714 (bmp_iter_set, bmp_iter_and, bmp_iter_and_compl): Use it.
12716 2010-06-11 Sandra Loosemore <sandra@codesourcery.com>
12717 Eric Botcazou <ebotcazou@adacore.com>
12719 * tree-ssa-loop-ivopts.c (get_computation_cost_at): Return again the
12722 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12724 * config/i386/i386.md (unspec): New define_c_enum.
12727 2010-06-10 Jakub Jelinek <jakub@redhat.com>
12729 * Makefile.in (c-family/c-cppbuiltin.o): Depend on $(CPP_ID_DATA_H).
12731 2010-06-11 Sebastian Pop <sebastian.pop@amd.com>
12733 PR middle-end/44483
12734 * tree-if-conv.c (bb_predicate_s): New struct.
12735 (bb_predicate_p): New.
12736 (bb_has_predicate): New.
12737 (bb_predicate): New.
12738 (set_bb_predicate): New.
12739 (bb_predicate_gimplified_stmts): New.
12740 (set_bb_predicate_gimplified_stmts): New.
12741 (add_bb_predicate_gimplified_stmts): New.
12742 (init_bb_predicate): New.
12743 (free_bb_predicate): New.
12744 (is_predicated): Use bb_predicate.
12745 (add_to_predicate_list): Use bb_predicate and set_bb_predicate.
12746 (predicate_bbs): Same. Gimplify the condition of the basic blocks
12747 before processing their successors.
12748 (clean_predicate_lists): Removed.
12749 (find_phi_replacement_condition): Use bb_predicate.
12750 (process_phi_nodes): Renamed ifconvert_phi_nodes. Avoid useless
12752 (insert_gimplified_predicates): New.
12753 (combine_blocks): Call insert_gimplified_predicates.
12754 (tree_if_conversion): Call free_bb_predicate instead of
12755 clean_predicate_lists.
12757 2010-10-11 Paul Brook <paul@codesourcery.com>
12759 * doc/invoke.texi: Document ARM -mcpu=cortex-m4.
12760 * config/arm/arm.c (all_architectures): Change v7e-m default to
12762 * config/arm/arm-cores.def: Add cortex-m4.
12763 * config/arm/arm-tune.md: Regenerate.
12765 2010-06-11 Jan Hubicka <jh@suse.cz>
12767 * ipa-pure-const.c (special_builtlin_state): New function.
12768 (check_call): Use it instead of special casign BUILT_IN_RETURN.
12769 (propagate_pure_const): Use it.
12771 2010-06-11 Jan Hubicka <jh@suse.cz>
12773 * df-problems.c (df_live_scratch): Convert to bitmap_head.
12774 (df_live_alloc): Initialize df_live_scratch when initializing
12776 (df_live_transfer_function): Update uses of df_live_scratch.
12777 (df_live_free): Free problem_data; clear df_live_scratch before
12778 releasing the obstack.
12779 (df_md_free): Free problem data.
12781 2010-06-11 Jan Hubicka <jh@suse.cz>
12783 * doc/invoke.texi (Wsuggest-attribute): Document.
12784 (Wmissing-noreturn): Remove.
12785 * ipa-pure-const.c (warn_function_noreturn): New function.
12786 * opts.c (decode_options): Set warn_suggest_attribute_noreturn on
12787 warn_missing_noreturn.
12788 * common.opt (Wsuggest-attribute=noreturn): New.
12789 * tree-flow.h (warn_function_noreturn): Declare.
12790 * tree-cfg.c (execute_warn_function_noreturn): Use
12791 warn_function_noreturn.
12792 (gate_warn_function_noreturn): New.
12793 (pass_warn_function_noreturn): Update.
12795 2010-06-11 Manuel López-Ibáñez <manu@gcc.gnu.org>
12797 * c-typeck.c (handle_warn_cast_qual): Add loc
12798 parameter. Improve warning message.
12799 (build_c_cast): Pass location to handle_warn_cast_qual.
12801 2010-06-11 Uros Bizjak <ubizjak@gmail.com>
12803 * config/i386/i386.md (pro_epilogue_adjust_stack_1) <TYPE_ALU>: Assert
12804 that operand 0 == operand 1. Use x86_maybe_negate_const_int to output
12806 (pro_epilogue_adjust_stack_rex64) <TYPE_ALU>: Ditto.
12808 2010-06-10 Dodji Seketeli <dodji@redhat.com>
12810 Fix bootstap on mips
12811 * dwarf2out.c (is_naming_typedef_dec): Built-in TYPE_DECLs cannot
12812 be naming typedefs.
12814 2010-06-11 Kai Tietz <kai.tietz@onevision.com>
12816 * system.h (helper_const_non_const_cast): New inline for
12817 gcc version <= 4.0.
12818 (CONST_CAST2): For gcc version <= 4.0 use
12819 new helper to do const/non-const casting.
12821 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12823 * doc/md.texi: Document the "unspec" and "unspecv" enum names.
12824 * Makefile.in (OBJS-common): Include insn-enums.o.
12825 (insn-enums.o): New rule.
12826 (simple_generated_c): Add insn-enums.c.
12827 (build/genenums.o): New rule.
12828 (genprogmd): Add "enums".
12829 * genconstants.c (print_enum_type): Declare a C string array
12831 * genenums.c: New file.
12832 * print-rtl.c (print_rtx): If defined, use the "unspecv" enum
12833 for UNSPEC_VOLATILE. If defined, use the "unspec" enum for both
12834 UNSPEC and (as a fallback) for UNSPEC_VOLATILE.
12836 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12838 * doc/md.texi (define_enum_attr): Document.
12839 * rtl.def (DEFINE_ENUM_ATTR): New rtx.
12840 * read-md.h (lookup_enum_type): Declare.
12841 * read-md.c (lookup_enum_type): New function.
12842 * genattr.c (gen_attr, main): Handle DEFINE_ENUM_ATTR.
12843 * genattrtab.c (attr_desc): Add an enum_name field.
12844 (evaluate_eq_attr): Take the associated attribute as argument.
12845 Get the enum prefix from the enum_name field, if defined.
12846 Use ACONCAT rather than a fixed-length buffer. Update recursive calls.
12847 (simplify_test_exp): Pass attr to evaluate_eq_attr.
12848 (add_attr_value): New function, split out from...
12849 (gen_attr): ...here. Handle DEFINE_ENUM_ATTR.
12850 (write_test_expr): Pass attr to evaluate_eq_attr.
12851 (write_attr_get): Use the enum_name as the enum tag, if defined.
12852 (write_attr_valueq): Use the enum_name as a prefix, if defined.
12853 (find_attr): Initialize enum_name.
12854 (main): Handle DEFINE_ENUM_ATTR.
12855 * gensupport.c (process_rtx): Likewise.
12856 * config/mips/mips.h (mips_tune_attr): Delete.
12857 * config/mips/mips.md (cpu): Use define_attr_enum.
12859 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
12861 * doc/md.texi (define_c_enum, define_enum): Document.
12862 * read-md.h (md_constant): Add a parent_enum field.
12863 (enum_value, enum_type): New structures.
12864 (upcase_string, traverse_enum_types): Declare.
12865 * read-md.c (enum_types): New variable.
12866 (upcase_string, add_constant): New functions.
12867 (handle_constants): Don't create the hash table here.
12869 (traverse_md_constants): Don't check for a null md_constants.
12870 (decimal_string, handle_enum, traverse_enum_types): New functions.
12871 (read_md_files): Initialize md_constants and md_enums.
12872 * genconstants.c (print_md_constant): Ignore info argument.
12873 Only print constants that belong to no enum.
12874 (print_enum_type): New function.
12875 (main): Don't pass stdout to print_md_constant. Call print_enum_type
12876 for each defined enum type.
12877 * config/mips/mips.md (processor): New define_enum.
12878 (unspec): New define_c_enum.
12879 (UNSPEC_COMPARE_AND_SWAP, UNSPEC_COMPARE_AND_SWAP_12)
12880 (UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP, UNSPEC_SYNC_NEW_OP_12)
12881 (UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE, UNSPEC_SYNC_EXCHANGE_12)
12882 (UNSPEC_MEMORY_BARRIER): Moved to sync.md.
12883 (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ, UNSPEC_SUBQ_S, UNSPEC_ADDSC)
12884 (UNSPEC_ADDWC, UNSPEC_MODSUB, UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S)
12885 (UNSPEC_PRECRQ_QB_PH, UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W)
12886 (UNSPEC_PRECRQU_S_QB_PH, UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR)
12887 (UNSPEC_PRECEQU_PH_QBL, UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA)
12888 (UNSPEC_PRECEQU_PH_QBRA, UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR)
12889 (UNSPEC_PRECEU_PH_QBLA, UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL)
12890 (UNSPEC_SHLL_S, UNSPEC_SHRL_QB, UNSPEC_SHRA_PH, UNSPEC_SHRA_R)
12891 (UNSPEC_MULEU_S_PH_QBL, UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH)
12892 (UNSPEC_MULEQ_S_W_PHL, UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL)
12893 (UNSPEC_DPAU_H_QBR, UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR)
12894 (UNSPEC_DPAQ_S_W_PH, UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH)
12895 (UNSPEC_DPAQ_SA_L_W, UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL)
12896 (UNSPEC_MAQ_S_W_PHR, UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR)
12897 (UNSPEC_BITREV, UNSPEC_INSV, UNSPEC_REPL_QB, UNSPEC_REPL_PH)
12898 (UNSPEC_CMP_EQ, UNSPEC_CMP_LT, UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB)
12899 (UNSPEC_CMPGU_LT_QB, UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH)
12900 (UNSPEC_EXTR_W, UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H)
12901 (UNSPEC_EXTP, UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12902 (UNSPEC_RDDSP): Move to mips-dsp.md.
12903 (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH, UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB)
12904 (UNSPEC_ADDUH_R_QB, UNSPEC_APPEND, UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB)
12905 (UNSPEC_CMPGDU_LT_QB, UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH)
12906 (UNSPEC_DPS_W_PH, UNSPEC_MADD, UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU)
12907 (UNSPEC_MUL_PH, UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH)
12908 (UNSPEC_MULQ_S_W, UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU)
12909 (UNSPEC_PRECR_QB_PH, UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W)
12910 (UNSPEC_PREPEND, UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH)
12911 (UNSPEC_SUBU_PH, UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB)
12912 (UNSPEC_ADDQH_PH, UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W)
12913 (UNSPEC_SUBQH_PH, UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W)
12914 (UNSPEC_DPAX_W_PH, UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH)
12915 (UNSPEC_DPAQX_SA_W_PH, UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH):
12916 Moved to mips-dspr2.md.
12917 (UNSPEC_MOVE_TF_PS, UNSPEC_C, UNSPEC_ALNV_PS, UNSPEC_CABS)
12918 (UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS, UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS)
12919 (UNSPEC_ABS_PS, UNSPEC_RSQRT1, UNSPEC_RSQRT2, UNSPEC_RECIP1)
12920 (UNSPEC_RECIP2, UNSPEC_SINGLE_CC, UNSPEC_SCC): Move from mips-ps-3d.md.
12921 (UNSPEC_LOONGSON_PAVG, UNSPEC_LOONGSON_PCMPEQ, UNSPEC_LOONGSON_PCMPGT)
12922 (UNSPEC_LOONGSON_PEXTR, UNSPEC_LOONGSON_PINSR_0)
12923 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12924 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12925 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12926 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12927 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12928 UNSPEC_LOONGSON_PSADBH)
12929 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12930 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12931 (UNSPEC_LOONGSON_PSUBD): Move to mips-loongson.md.
12932 (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12933 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12934 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12935 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Move to mips-loongson2ef.md.
12936 (cpu): Update comment.
12937 * config/mips/sync.md (UNSPEC_COMPARE_AND_SWAP)
12938 (UNSPEC_COMPARE_AND_SWAP_12, UNSPEC_SYNC_OLD_OP, UNSPEC_SYNC_NEW_OP)
12939 (UNSPEC_SYNC_NEW_OP_12, UNSPEC_SYNC_OLD_OP_12, UNSPEC_SYNC_EXCHANGE)
12940 (UNSPEC_SYNC_EXCHANGE_12, UNSPEC_MEMORY_BARRIER): Moved from mips.md.
12941 * config/mips/loongson.md (UNSPEC_LOONGSON_PAVG,
12942 UNSPEC_LOONGSON_PCMPEQ)
12943 (UNSPEC_LOONGSON_PCMPGT, UNSPEC_LOONGSON_PEXTR,
12944 UNSPEC_LOONGSON_PINSR_0)
12945 (UNSPEC_LOONGSON_PINSR_1, UNSPEC_LOONGSON_PINSR_2)
12946 (UNSPEC_LOONGSON_PINSR_3, UNSPEC_LOONGSON_PMADD)
12947 (UNSPEC_LOONGSON_PMOVMSK, UNSPEC_LOONGSON_PMULHU)
12948 (UNSPEC_LOONGSON_PMULH, UNSPEC_LOONGSON_PMULL, UNSPEC_LOONGSON_PMULU)
12949 (UNSPEC_LOONGSON_PASUBUB, UNSPEC_LOONGSON_BIADD,
12950 UNSPEC_LOONGSON_PSADBH)
12951 (UNSPEC_LOONGSON_PSHUFH, UNSPEC_LOONGSON_PUNPCKH)
12952 (UNSPEC_LOONGSON_PUNPCKL, UNSPEC_LOONGSON_PADDD)
12953 (UNSPEC_LOONGSON_PSUBD): Moved from mips.md
12954 * config/mips/loongson2ef.md (UNSPEC_LOONGSON_ALU1_TURN_ENABLED_INSN)
12955 (UNSPEC_LOONGSON_ALU2_TURN_ENABLED_INSN)
12956 (UNSPEC_LOONGSON_FALU1_TURN_ENABLED_INSN)
12957 (UNSPEC_LOONGSON_FALU2_TURN_ENABLED_INSN): Moved from mips.md
12958 * config/mips/mips-dsp.md (UNSPEC_ADDQ, UNSPEC_ADDQ_S, UNSPEC_SUBQ)
12959 (UNSPEC_SUBQ_S, UNSPEC_ADDSC, UNSPEC_ADDWC, UNSPEC_MODSUB)
12960 (UNSPEC_RADDU_W_QB, UNSPEC_ABSQ_S, UNSPEC_PRECRQ_QB_PH)
12961 (UNSPEC_PRECRQ_PH_W, UNSPEC_PRECRQ_RS_PH_W, UNSPEC_PRECRQU_S_QB_PH)
12962 (UNSPEC_PRECEQ_W_PHL, UNSPEC_PRECEQ_W_PHR, UNSPEC_PRECEQU_PH_QBL)
12963 (UNSPEC_PRECEQU_PH_QBR, UNSPEC_PRECEQU_PH_QBLA, UNSPEC_PRECEQU_PH_QBRA)
12964 (UNSPEC_PRECEU_PH_QBL, UNSPEC_PRECEU_PH_QBR, UNSPEC_PRECEU_PH_QBLA)
12965 (UNSPEC_PRECEU_PH_QBRA, UNSPEC_SHLL, UNSPEC_SHLL_S, UNSPEC_SHRL_QB)
12966 (UNSPEC_SHRA_PH, UNSPEC_SHRA_R, UNSPEC_MULEU_S_PH_QBL)
12967 (UNSPEC_MULEU_S_PH_QBR, UNSPEC_MULQ_RS_PH, UNSPEC_MULEQ_S_W_PHL)
12968 (UNSPEC_MULEQ_S_W_PHR, UNSPEC_DPAU_H_QBL, UNSPEC_DPAU_H_QBR)
12969 (UNSPEC_DPSU_H_QBL, UNSPEC_DPSU_H_QBR, UNSPEC_DPAQ_S_W_PH)
12970 (UNSPEC_DPSQ_S_W_PH, UNSPEC_MULSAQ_S_W_PH, UNSPEC_DPAQ_SA_L_W)
12971 (UNSPEC_DPSQ_SA_L_W, UNSPEC_MAQ_S_W_PHL, UNSPEC_MAQ_S_W_PHR)
12972 (UNSPEC_MAQ_SA_W_PHL, UNSPEC_MAQ_SA_W_PHR, UNSPEC_BITREV, UNSPEC_INSV)
12973 (UNSPEC_REPL_QB, UNSPEC_REPL_PH, UNSPEC_CMP_EQ, UNSPEC_CMP_LT)
12974 (UNSPEC_CMP_LE, UNSPEC_CMPGU_EQ_QB, UNSPEC_CMPGU_LT_QB)
12975 (UNSPEC_CMPGU_LE_QB, UNSPEC_PICK, UNSPEC_PACKRL_PH, UNSPEC_EXTR_W)
12976 (UNSPEC_EXTR_R_W, UNSPEC_EXTR_RS_W, UNSPEC_EXTR_S_H, UNSPEC_EXTP)
12977 (UNSPEC_EXTPDP, UNSPEC_SHILO, UNSPEC_MTHLIP, UNSPEC_WRDSP)
12978 (UNSPEC_RDDSP): Moved from mips.md.
12979 * config/mips/mips-dspr2.md (UNSPEC_ABSQ_S_QB, UNSPEC_ADDU_PH)
12980 (UNSPEC_ADDU_S_PH, UNSPEC_ADDUH_QB, UNSPEC_ADDUH_R_QB, UNSPEC_APPEND)
12981 (UNSPEC_BALIGN, UNSPEC_CMPGDU_EQ_QB, UNSPEC_CMPGDU_LT_QB)
12982 (UNSPEC_CMPGDU_LE_QB, UNSPEC_DPA_W_PH, UNSPEC_DPS_W_PH, UNSPEC_MADD)
12983 (UNSPEC_MADDU, UNSPEC_MSUB, UNSPEC_MSUBU, UNSPEC_MUL_PH)
12984 (UNSPEC_MUL_S_PH, UNSPEC_MULQ_RS_W, UNSPEC_MULQ_S_PH, UNSPEC_MULQ_S_W)
12985 (UNSPEC_MULSA_W_PH, UNSPEC_MULT, UNSPEC_MULTU, UNSPEC_PRECR_QB_PH)
12986 (UNSPEC_PRECR_SRA_PH_W, UNSPEC_PRECR_SRA_R_PH_W, UNSPEC_PREPEND)
12987 (UNSPEC_SHRA_QB, UNSPEC_SHRA_R_QB, UNSPEC_SHRL_PH, UNSPEC_SUBU_PH)
12988 (UNSPEC_SUBU_S_PH, UNSPEC_SUBUH_QB, UNSPEC_SUBUH_R_QB, UNSPEC_ADDQH_PH)
12989 (UNSPEC_ADDQH_R_PH, UNSPEC_ADDQH_W, UNSPEC_ADDQH_R_W, UNSPEC_SUBQH_PH)
12990 (UNSPEC_SUBQH_R_PH, UNSPEC_SUBQH_W, UNSPEC_SUBQH_R_W, UNSPEC_DPAX_W_PH)
12991 (UNSPEC_DPSX_W_PH, UNSPEC_DPAQX_S_W_PH, UNSPEC_DPAQX_SA_W_PH)
12992 (UNSPEC_DPSQX_S_W_PH, UNSPEC_DPSQX_SA_W_PH): Moved from mips.md.
12993 * config/mips/mips-ps-3d.md (UNSPEC_MOVE_TF_PS, UNSPEC_C)
12994 (UNSPEC_ALNV_PS, UNSPEC_CABS, UNSPEC_ADDR_PS, UNSPEC_CVT_PW_PS)
12995 (UNSPEC_CVT_PS_PW, UNSPEC_MULR_PS, UNSPEC_ABS_PS, UNSPEC_RSQRT1)
12996 (UNSPEC_RSQRT2, UNSPEC_RECIP1, UNSPEC_RECIP2, UNSPEC_SINGLE_CC)
12997 (UNSPEC_SCC): Moved from mips.md.
12998 * config/mips/mips.c (mips_arch, mips_tune): Change enum from
12999 "processor_type" to "processor".
13000 (mips_rtx_cost_data): Replace PROCESSOR_MAX with NUM_PROCESSOR_VALUES.
13001 * config/mips/mips.h (processor_type): Delete.
13002 (mips_cpu_info.cpu, mips_arch, mips_tune): Change enum from
13003 "processor_type" to "processor".
13005 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13007 * configure.ac (tm_include_list): Add insn-constants.h.
13008 * configure: Regenerate.
13009 * Makefile.in (GTM_H): Move insn-constants.h here from...
13011 * mkconfig.sh: Remove special handling for insn-constants.h.
13013 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13015 * Makefile.in (BUILD_RTL): Move build/read-md.o to...
13016 (BUILD_MD): ...this new variable.
13017 (simple_generated_rtl_h, simple_generated_rtl_c): New variables
13018 that include the old contents of simple_generated_h and
13019 simple_generated_c.
13020 (simple_generated_h, simple_generated_c): Include them. Add
13022 (s-%): Make simple_generated_{h,c} stamps depend on $(MD_DEPS)
13023 and simple_generated_rtl_{h,c} stamps depend on insn-conditions.md.
13024 Remove these dependencies from the main rule and include
13025 insn-conditions.md in the command line only if it appears
13026 in the dependency list.
13027 (insn-constants.h, s-constants): Delete.
13028 (build/genconstants.o): Don't depend on $(RTL_BASE_H), $(GTM_H)
13030 (build/genmddeps.o): Likewise.
13031 (genprogrtl): New variable that contains everything from genprogmd
13032 except mddeps and constants.
13033 (genprogmd): Redefine in terms of genprogrtl. Make these programs
13034 depend on $(BUILD_MD)
13035 (genprog): New variable. Make these programs depend on
13037 * genmddeps.c: Don't include tm.h, rtl.h or gensupport.h.
13038 (main): Use read_md_files instead of init_rtx_reader_args.
13039 * genconstants.c: As for genmddeps.c.
13040 * read-md.h (read_skip_construct): Declare.
13041 * read-md.c (read_skip_construct): New function.
13042 (handle_file): Allow a null handle_directive, skipping the
13044 (parse_include): Update the comment accordingly.
13046 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13048 * Makefile.in (build/genmddeps.o): Depend on $(READ_MD_H).
13049 * genmddeps.c: Include read-md.h.
13050 (main): Call init_rtx_reader_args instead of init_md_reader_args.
13051 * genattr.c (main): Likewise.
13052 * genattrtab.c (main): Likewise.
13053 * genautomata.c (main): Likewise.
13054 * gencodes.c (main): Likewise.
13055 * genconditions.c (main): Likewise.
13056 * genconfig.c (main): Likewise.
13057 * genconstants.c (main): Likewise.
13058 * genemit.c (main): Likewise.
13059 * genextract.c (main): Likewise.
13060 * genflags.c (main): Likewise.
13061 * genopinit.c (main): Likewise.
13062 * genoutput.c (main): Likewise.
13063 * genpeep.c (main): Likewise.
13064 * genrecog.c (main): Likewise.
13065 * genpreds.c (main): Likewise.
13066 * gensupport.h (in_fname): Move to read-md.h.
13067 (init_md_reader_args_cb): Rename to...
13068 (init_rtx_reader_args_cb): ...this and return a bool.
13069 (init_md_reader_args): Rename to...
13070 (init_rtx_reader_args): ...this and return a bool.
13071 (include_callback): Move to read-md.h.
13072 * gensupport.c (in_fname, include_callback, base_dir, max_include_len)
13073 (file_name_list, first_dir_md_include): Move to read-md.c
13074 (first_bracket_include): Delete unused variable.
13075 (last_dir_md_include): Move to read-md.c.
13076 (process_include): Delete, moving code to read-md.c:handle_include.
13077 (process_rtx): Don't handle INCLUDE.
13078 (save_string): Delete.
13079 (rtx_handle_directive): New function.
13080 (init_md_reader_args_cb): Rename to...
13081 (init_rtx_reader_args_cb): ...this and return a boolean success value.
13083 (init_md_reader_args): Rename to...
13084 (init_rtx_reader_args): ...this and return a boolean success value.
13085 * rtl.def (INCLUDE): Delete.
13086 * rtl.h (read_rtx): Remove "int *" argument. Add "const char *"
13088 * read-rtl.c (read_conditions): Don't gobble ')' here.
13089 (read_mapping): Likewise.
13090 (read_rtx): Remove LINENO argument. Add RTX_NAME argument.
13091 Handle top-level non-rtx constructs here rather than in read_rtx_1.
13092 Store the whole queue in *X. Remove call to init_md_reader.
13093 (read_rtx_1): Rename to...
13094 (read_rtx_code): ...this. Call read_nested_rtx to read subrtxes.
13095 Don't handle top-level non-rtx constructs here. Don't handle (nil)
13097 (read_nested_rtx): New function. Handle (nil) here rather than
13099 (read_rtx_variadic): Call read_nested_rtx to read subrtxes. Don't
13101 * read-md.h (directive_handler_t): New type.
13102 (in_fname, include_callback): Moved from read-md.h.
13103 (read_constants, init_md_reader): Delete.
13104 (read_md_files): Declare.
13105 * read-md.c (file_name_list, in_fname, base_dir, first_dir_md_include)
13106 (last_dir_md_include_ptr, include_callback, max_include_len): Moved
13108 (read_constants): Rename to...
13109 (handle_constants): ...this. Don't gobble ')' here.
13110 (handle_include, handle_file, handle_toplevel_file)
13111 (parse_include): New functions, mostly taken from gensupport.c.
13112 (init_md_reader): Subsume into...
13113 (read_md_files): ...this new function.
13115 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13117 * read-md.h (read_char): Increment read_md_lineno after reading '\n'.
13118 (unread_char): Decrement read_md_lineno after putting back '\n'.
13119 * read-md.c (fatal_with_file_and_line): Push back any characters
13120 that we decide not to add to the context.
13121 (read_skip_spaces): Don't increment read_md_lineno here. Avoid using
13122 fatal_expected_char in cases where '/' ends a line (for example).
13123 (read_name): Don't increment read_md_lineno here.
13124 (read_escape): Likewise.
13125 (read_quoted_string): Likewise.
13126 (read_braced_string): Likewise.
13128 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13130 * Makefile.in (READ_MD_H): Add $(HASHTAB_H).
13131 (build/genconstants.o): Depend on $(READ_MD_H) gensupport.h.
13132 * genconstants.c: Include read-md.h.
13133 * read-rtl.c (md_constants): Move to read-md.c.
13134 (md_name): Move to read-md.h.
13135 (initialize_iterators): Use leading_string_hash instead of def_hash
13136 and leading_string_eq_p instead of def_name_eq_p.
13137 (read_name): Move to read-md.c.
13138 (def_hash, def_name_eq_p): Delete.
13139 (read_constants, traverse_md_constants): Move to read-md.c.
13140 * rtl.h (md_constant, traverse_md_constants): Move to read-md.h.
13141 * read-md.h: Include hashtab.h.
13142 (md_name): Moved from read-rtl.c.
13143 (md_constant): Moved from read-md.h.
13144 (leading_string_hash, leading_string_eq_p, read_name)
13145 (read_constants, traverse_md_constants): Declare.
13146 * read-md.c (md_constants): Moved from read-rtl.c.
13147 (leading_string_hash, leading_string_eq_p): New functions.
13148 (read_name, read_constants, traverse_md_constants): Moved from
13151 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13153 * read-rtl.c (md_name): New structure.
13154 (read_name): Take an md_name instead of a buffer pointer.
13155 Use the "string" field instead of strcpy when expanding constants.
13156 (read_constants): Remove the tmp_char argument. Update the calls
13157 to read_name, using two local name buffers instead of the tmp_char
13158 argument. Merge the constant-creation code.
13159 (read_conditions): Remove the tmp_char argument. Update the calls
13160 to read_name, using a local name buffer instead of the tmp_char
13162 (read_mapping): Replace tmp_char variable with a local name buffer.
13163 Update the calls to read_name.
13164 (read_rtx_1): Likewise. Update the calls to read_constants and
13167 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13169 * Makefile.in (build/read-md.o): Depend on errors.h.
13170 * read-md.h (error_with_line): Declare.
13171 * read-md.c: Include errors.h.
13172 (message_with_line_1): New function, extracted from...
13173 (message_with_line): ...here.
13174 (error_with_line): New function.
13175 * genattrtab.c: If a call to message_with_line is followed by
13176 "have_error = 1;", replace both statements with a call to
13178 * genoutput.c: Likewise.
13179 * genpreds.c: Likewise.
13180 * genrecog.c: If a call to message_with_line is followed by
13181 "error_count++;", replace both statements with a call to
13183 (errorcount): Delete.
13184 (main): Don't check it.
13185 * gensupport.c: If a call to message_with_line is followed by
13186 "errors = 1;", replace both statements with a call to error_with_line.
13188 (process_define_cond_exec): Check have_error instead of errors.
13189 (init_md_reader_args_cb): Likewise. Don't set errors.
13191 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13193 * read-md.h (read_md_file): Declare.
13194 (read_char, unread_char): New functions.
13195 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
13196 (read_quoted_string, read_string): Remove FILE * argument.
13197 * read-md.c (read_md_file): New variable.
13198 (read_md_filename, read_md_lineno): Update comments and remove
13199 unnecessary initialization.
13200 (fatal_with_file_and_line, fatal_expected_char, read_skip_spaces)
13201 (read_escape, read_quoted_string, read_braced_string, read_string):
13202 Remove FILE * argument. Update calls accordingly, using read_char
13203 and unread_char instead of getc and ungetc.
13204 * rtl.h (read_rtx): Remove FILE * argument.
13205 * read-rtl.c (iterator_group): Remove FILE * argument from
13207 (iterator_traverse_data): Remove "infile" field.
13208 (find_mode, find_code, apply_mode_maps, apply_iterator_to_rtx)
13209 (add_mapping, read_name, read_constants, read_conditions)
13210 (validate_const_int, find_iterator, read_mapping, check_code_iterator)
13211 (read_rtx, read_rtx_1, read_rtx_variadic): Remove FILE * argument.
13212 Remove file arguments from all calls, using read_char and unread_char
13213 instead of getc and ungetc.
13214 * gensupport.c (process_include): Preserve read_md_file around
13215 the include. Set read_md_file to the handle of the included file.
13216 Update call to read_rtx.
13217 (init_md_reader_args_cb): Set read_md_file to the handle of the file
13218 and remove local FILE *. Update calls to read_rtx.
13220 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13222 * read-md.h (read_rtx_lineno): Rename to...
13223 (read_md_lineno): ...this.
13224 (read_rtx_filename): Rename to...
13225 (read_md_filename): ...this.
13226 (copy_rtx_ptr_loc): Rename to...
13227 (copy_md_ptr_loc): ...this.
13228 (print_rtx_ptr_loc): Rename to...
13229 (print_md_ptr_loc): ...this.
13230 * read-md.c: Likewise. Update references after renaming.
13231 (string_obstack): Replace RTL with MD in comment.
13232 (set_rtx_ptr_loc): Rename to...
13233 (set_md_ptr_loc): ...this.
13234 (get_rtx_ptr_loc): Rename to...
13235 (get_md_ptr_loc): ...this.
13236 * genconditions.c: Update references after renaming.
13237 * genemit.c: Likewise.
13238 * genoutput.c: Likewise.
13239 * genpreds.c: Likewise.
13240 * gensupport.c: Likewise.
13241 * read-rtl.c: Likewise.
13243 2010-06-10 Richard Sandiford <rdsandiford@googlemail.com>
13245 * Makefile.in (READ_MD_H): New variable.
13246 (BUILD_RTL): Add build/read-md.o.
13247 (lto-wrapper.o): Depend on coretypes.h instead of defaults.h.
13248 (build/gensupport.o, build/read-rtl.o, build/genattr.o)
13249 (build/genattrtab.o, build/genconditions.o build/genemit.o)
13250 (build/genextract.o, build/genflags.o, build/genoutput.o)
13251 (build/genpreds.o, build/genrecog.o): Depend on $(READ_MD_H).
13252 (build/read-md.o): New rule.
13253 * defaults.h (obstack_chunk_alloc, obstack_chunk_free)
13254 (OBSTACK_CHUNK_SIZE, gcc_obstack_init): Move to...
13255 * coretypes.h: ...here.
13256 * lto-wrapper.c: Include coretypes.h instead of defaults.h.
13257 * pretty-print.c (obstack_chunk_alloc, obstack_chunk_free): Delete.
13258 * genattr.c: Include read-md.h.
13259 * genattrtab.c: Likewise.
13260 * genconditions.c: Likewise.
13261 * genemit.c: Likewise.
13262 * genextract.c: Likewise.
13263 * genflags.c: Likewise.
13264 * genoutput.c: Likewise.
13265 * genpreds.c: Likewise.
13266 * genrecog.c: Likewise.
13267 * rtl.h (read_skip_spaces, copy_rtx_ptr_loc, print_rtx_ptr_loc)
13268 (join_c_conditions, print_c_condition, read_rtx_filename)
13269 (read_rtx_lineno): Move to read-md.h.
13270 * read-rtl.c: Include read-md.h.
13271 (ptr_loc, string_obstack, ptr_locs, ptr_loc_obstack)
13272 (joined_conditions, joined_conditions_obstack, read_rtx_lineno)
13273 (read_rtx_filename, fatal_with_file_and_line, fatal_expected_char)
13274 (leading_ptr_hash, leading_ptr_eq_p, set_rtx_ptr_loc, get_rtx_ptr_loc)
13275 (copy_rtx_ptr_loc, print_rtx_ptr_loc, join_c_conditions)
13276 (print_c_condition, read_skip_spaces, read_escape, read_quoted_string)
13277 (read_braced_string, read_string): Move to read-md.c.
13278 (read_rtx): Move some initialization to init_md_reader and call
13279 init_md_reader here.
13280 * gensupport.h (message_with_line, n_comma_elts, scan_comma_elt):
13282 * gensupport.c: Include read-md.h.
13283 (message_with_line, n_comma_elts, scan_comma_elt): Move to read-md.c.
13284 * read-md.h, read-md.c: New files.
13286 2010-06-10 Anatoly Sokolov <aesok@post.ru>
13288 * config/moxie/moxie.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13289 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13290 * config/moxie/moxie-protos.h (moxie_function_value): Remove.
13291 * config/moxie/moxie.c (moxie_function_value): Make static.
13292 (moxie_libcall_value, moxie_function_value_regno_p): New functions.
13293 (TARGET_LIBCALL_VALUE, TARGET_FUNCTION_VALUE_REGNO_P): Define.
13295 2010-06-10 Martin Jambor <mjambor@suse.cz>
13297 * Makefile.in (tree-sra.o): Add DBGCNT_H to dependencies.
13298 * dbgcnt.def (tree_sra): New counter.
13299 * tree-sra.c: Include dbgcnt.h.
13300 (gate_intra_sra): Check tree_sra debug counter.
13302 2010-06-10 Martin Jambor <mjambor@suse.cz>
13304 PR tree-optimization/44258
13305 * tree-sra.c (build_access_subtree): Return false iff there is a
13307 (build_access_trees): Likewise.
13308 (analyze_all_variable_accesses): Disqualify candidates if
13309 build_access_trees returns true for them.
13311 2010-06-10 Alexandre Oliva <aoliva@redhat.com>
13314 * var-tracking.c (find_loc_in_1pdv): Remove recursion, only
13315 tail-recurse into canonical node. Fast-forward over
13316 non-canonical VALUEs.
13318 2010-06-10 H.J. Lu <hongjiu.lu@intel.com>
13321 * config/i386/i386.md (*add<mode>_1): Revert revision 160394.
13322 (*addsi_1_zext) <TYPE_LEA>: Likewise.
13323 (add lea splitter): Likewise.
13324 (add_zext lea splitter): Likewise.
13326 2010-06-10 Joseph Myers <joseph@codesourcery.com>
13328 * common.opt (fshow-column): Don't mark as C ObjC C++ ObjC++.
13330 2010-06-10 Jan Hubicka <jh@suse.cz>
13332 * df-problems.c (df_live_problem_data): Add live_bitmaps.
13333 (df_live_alloc): Initialize problem data and live_osbtacks.
13334 (df_live_finalize): Remove obstack, problem data; do not
13336 (df_live_top_dump, df_live_bottom_dump): Do not dump old
13337 data when not allocated.
13338 (df_live_verify_solution_start): Do not allocate problem data.
13339 (df_live_verify_solution_end): Check if out is allocated.
13340 (struct df_md_problem_data): New structure.
13341 (df_md_alloc): Allocate problem data.
13342 (df_md_free): Free problem data; do not clear bitmaps.
13344 2010-06-10 Jan Beulich <jbeulich@novell.com>
13347 * configure.ac: Replace $() with ${} when intending to expand
13348 variables rather than invoking commands.
13349 * configure: Re-generate.
13351 2010-06-10 Jan Hubicka <jh@suse.cz>
13353 PR rtl-optimization/44460
13354 * emit-rtl.c (set_mem_attributes_minus_bitpos): Remove
13355 TYPE_NEEDS_CONSTRUCTING sanity check.
13357 2010-06-10 Gerald Pfeifer <gerald@pfeifer.com>
13359 * doc/include/fdl.texi: Move to GFDL version 1.3.
13361 * doc/cpp.texi: Move to GFDL version 1.3.
13362 * doc/gcc.texi: Move to GFDL version 1.3. Fix copyright years.
13363 * doc/gccint.texi: Move to GFDL version 1.3.
13364 * doc/gcov.texi: Move to GFDL version 1.3. Update copyright years.
13365 * doc/install.texi: Move to GFDL version 1.3. Fix copyright years.
13366 * doc/invoke.texi: Move to GFDL version 1.3.
13368 2010-06-09 Jan Hubicka <jh@suse.cz>
13370 * ipa-pure-const.c (propagate_pure_const, propagate_noreturn):
13372 (propagate) ... here; swap the order.
13374 2010-06-09 Jan Hubicka <jh@suse.cz>
13376 * bitmap.c (bitmap_elt_insert_after, bitmap_first_set_bit,
13377 bitmap_first_set_bit, bitmap_last_set_bit, bitmap_last_set_bit,
13378 bitmap_and_into, bitmap_and_compl_into, bitmap_set_range,
13379 bitmap_compl_and_into, bitmap_elt_ior): Use checking asserts.
13381 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13383 * tree-ssa-loop-prefetch.c (gather_memory_references_ref):
13384 Do not the gather memory reference in the outer loop if the step
13387 2010-06-09 Changpeng Fang <changpeng.fang@amd.com>
13389 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO) :
13390 Change the PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO threshold value from
13391 8 to 4. Minor change of the related comments.
13393 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13395 * tree-scalar-evolution.c (instantiate_scev_name): Do not fail
13396 the scev analysis when the variable is not used outside the loop
13397 in a close phi node: call compute_overall_effect_of_inner_loop.
13399 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13401 * graphite-sese-to-poly.c (single_pred_cond): Renamed
13402 single_pred_cond_non_loop_exit. Return NULL for loop exit edges.
13403 (build_sese_conditions_before): Renamed call to single_pred_cond.
13404 (build_sese_conditions_after): Same.
13406 2010-06-09 Sebastian Pop <sebastian.pop@amd.com>
13408 * graphite-poly.h: Fix comments and indentation.
13409 * graphite-sese-to-poly.c: Same.
13410 (build_sese_conditions_before): Compute stmt and gbb only when needed.
13411 * tree-chrec.c: Fix comments and indentation.
13412 (tree-ssa-loop-niter.c): Same.
13414 2010-06-09 Eric Botcazou <ebotcazou@adacore.com>
13416 PR rtl-optimization/42461
13417 * dce.c (deletable_insn_p): Return true for const or pure calls again.
13418 * except.c (insn_could_throw_p): Return false if !flag_exceptions.
13420 2010-06-09 Jan Hubicka <jh@suse.cz>
13422 * bitmap.c (bitmap_and): Walk array forward.
13423 (bitmap_and_compl_into): Likewise.
13424 (bitmap_xor): Likewise.
13425 (bitmap_xor_into): Likewise.
13426 (bitmap_equal_p): Likewise.
13427 (bitmap_intersect_p): Likewise.
13428 (bitmap_intersect_compl_p): Likewise.
13429 (bitmap_ior_and_into): Likewise.
13430 (bitmap_elt_copy): Likewise.
13431 (bitmap_and_compl): Likewise.
13432 (bitmap_elt_ior): Likewise.
13434 2010-06-09 Dave Korn <dave.korn.cygwin@gmail.com>
13436 * opts-common.c (prune_options): Ensure replacement argv array
13437 is correctly terminated by a NULL entry.
13439 2010-06-09 Jan Hubicka <jh@suse.cz>
13441 * cgraph.h (varpool_first_static_initializer,
13442 varpool_next_static_initializer): Make checking only when
13444 * tree-vectorizer.h (vinfo_for_stmt): Remove check.
13445 (set_vinfo_for_stmt, get_earlier_stmt, is_loop_header_bb_p): Change
13446 gcc_assert to gcc_checking_assert.
13447 * tree-flow-inline.h (gimple_vop, get_var_ann, relink_imm_use,
13448 phi_nodes, set_phi_nodes, phi_arg_index_from_use, op_iter_next_use,
13449 op_iter_next_def, op_iter_next_tree, op_iter_init, op_iter_init_use,
13450 op_iter_init_phiuse, op_iter_init_phidef,
13451 array_ref_contains_indirect_ref, ref_contains_array_ref): Use
13452 gcc_checking_assert.
13453 * emit-rtl.h (set_first_insn, set_last_insn): Likewise.
13454 * tree-ssa-live.h (var_to_partition, var_to_partition_to_var,
13455 partition_is_global, live_on_entry, live_on_exit,
13456 live_merge_and_clear): Likewise.
13457 * system.h (gcc_checking_assert): New macro.
13458 * gimple.h (set_bb_seq): Use gcc_checking_assert.
13460 2010-06-09 Jason Merrill <jason@redhat.com>
13462 * Makefile.in (TAGS): Collect tags info from c-family.
13464 2010-06-09 Jan Hubicka <jh@suse.cz>
13466 * gimple.h (gcc_gimple_checking_assert): New macro.
13467 (gimple_set_def_ops, gimple_set_use_ops,
13468 gimple_set_vuse, gimple_set_vdef,
13469 gimple_omp_subcode, gimple_omp_set_subcode, gimple_ops, gimple_op,
13470 gimple_op_ptr, gimple_op_ptr, gimple_set_op, gimple_bind_set_block,
13471 gimple_asm_input_op, gimple_asm_input_op_ptr, gimple_asm_set_input_op,
13472 gimple_asm_output_op, gimple_asm_output_op_ptr,
13473 gimple_asm_set_output_op, gimple_asm_clobber_op,
13474 gimple_asm_set_clobber_op, gimple_asm_label_op,
13475 gimple_asm_set_label_op, gimple_try_set_kind,
13476 gimple_try_catch_is_cleanup, gimple_try_set_catch_is_cleanup,
13477 gimple_phi_arg, gimple_switch_num_labels, gimple_switch_set_index,
13478 gimple_switch_label, gimple_switch_set_label, gimple_omp_for_index,
13479 gimple_omp_for_index_ptr, gimple_omp_for_set_index,
13480 gimple_omp_for_initial, gimple_omp_for_initial_ptr,
13481 gimple_omp_for_set_initial, gimple_omp_for_final,
13482 gimple_omp_for_final_ptr, gimple_omp_for_set_final,
13483 gimple_omp_for_incr, gimple_omp_for_incr_ptr, gimple_omp_for_set_incr,
13484 gimple_omp_for_set_cond, gimple_omp_for_cond): Make checking
13485 conditional with ENABLE_GIMPLE_CHECKING.
13486 (gimple_phi_set_arg): Likewise; replace memcpy by assignment.
13488 2010-06-09 Sandra Loosemore <sandra@codesourcery.com>
13490 * tree-ssa-loop-ivopts.c (adjust_setup_cost): New function.
13491 (get_computation_cost_at): Use it.
13492 (determine_use_iv_cost_condition): Likewise.
13493 (determine_iv_cost): Likewise.
13495 2010-06-09 Richard Guenther <rguenther@suse.de>
13497 * tree-ssa-loop-niter.c (simplify_replace_tree): Do not
13500 2010-06-09 Kai Tietz <kai.tietz@onevision.com>
13502 * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
13504 2010-06-09 Martin Jambor <mjambor@suse.cz>
13506 PR tree-optimization/44423
13507 * tree-sra.c (dump_access): Dump also grp_assignment_read.
13508 (analyze_access_subtree): Pass negative allow_replacements to children
13509 if the current type is scalar.
13511 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13514 * gcc-plugin.h (int plugin_is_GPL_compatible): Declare as extern "C".
13515 * doc/plugins.texi (Plugin license check): Update information
13516 on type of plugin_is_GPL_compatible.
13517 * Makefile.in (PLUGINCC): Define as $(COMPILER).
13518 (PLUGINCFLAGS): Define as $(COMPILER_FLAGS).
13520 2010-06-09 Bernd Schmidt <bernds@codesourcery.com>
13522 * config/arm/arm.c (thumb2_reorg): New function.
13523 (arm_reorg): Call it.
13524 * config/arm/thumb2.md (define_peephole2 for flag clobbering
13525 arithmetic operations): Delete.
13527 2010-06-09 Edmar Wienskoski <edmar@freescale.com>
13530 * config/rs6000/rs6000.md (DIFD): Do not split dpfp values for
13533 2010-06-09 Joern Rennecke <joern.rennecke@embecosm.com>
13536 * gcc-plugin.h: Encapsulate all declarations in extern "C".
13538 2010-06-08 Jan Hubicka <jh@suse.cz>
13540 * basic-block.h (single_succ_edge, single_pred_edge, ei_container,
13541 ei_next, ei_prev): Do sanity checking with ENABLE_CHECKING only.
13543 2010-06-08 Sandra Loosemore <sandra@codesourcery.com>
13545 PR tree-optimization/39874
13546 PR middle-end/28685
13547 * gimple.h (maybe_fold_and_comparisons, maybe_fold_or_comparisons):
13549 * gimple-fold.c (canonicalize_bool, same_bool_comparison_p,
13550 same_bool_result_p): New.
13551 (and_var_with_comparison, and_var_with_comparison_1,
13552 and_comparisons_1, and_comparisons, maybe_fold_and_comparisons): New.
13553 (or_var_with_comparison, or_var_with_comparison_1,
13554 or_comparisons_1, or_comparisons, maybe_fold_or_comparisons): New.
13555 * tree-ssa-reassoc.c (eliminate_redundant_comparison): Use
13556 maybe_fold_and_comparisons or maybe_fold_or_comparisons instead
13557 of combine_comparisons.
13558 * tree-ssa-ifcombine.c (ifcombine_ifandif, ifcombine_iforif): Likewise.
13560 2010-06-08 Anatoly Sokolov <aesok@post.ru>
13562 * config/pdp11/pdp11.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
13563 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
13564 * config/pdp11/pdp11.c (pdp11_function_value, pdp11_libcall_value,
13565 pdp11_function_value_regno_p): New functions.
13566 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
13567 TARGET_FUNCTION_VALUE_REGNO_P): Define.
13569 2010-06-08 Kazu Hirata <kazu@codesourcery.com>
13571 * config/arm/arm.c (arm_rtx_costs_1): Don't special case for
13572 Thumb-2 in the MINUS case.
13574 2010-06-08 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13576 * doc/tm.texi (Per-Function Data): Do not reference ggc_alloc.
13578 * doc/gty.texi (GTY Options): Document typed GC allocation and
13579 variable_size GTY option.
13581 * ggc-internal.h: New.
13583 * ggc.h: Update copyright year.
13584 (digit_string): Move to stringpool.c.
13585 (ggc_mark_stringpool, ggc_purge_stringpool, ggc_mark_roots)
13586 (gt_pch_save_stringpool, gt_pch_fixup_stringpool)
13587 (gt_pach_restore_stringpool, gt_pch_p_S, gt_pch_note_object)
13588 (init_ggc_pch, ggc_pch_count_object, ggc_pch_total_size)
13589 (ggc_pch_this_base, ggc_pch_alloc_object, ggc_pch_prepare_write)
13590 (ggc_pch_write_object, ggc_pch_finish, ggc_pch_read)
13591 (ggc_force_collect, ggc_get_size, ggc_statistics)
13592 (ggc_print_common_statistics): Move to ggc-internal.h.
13593 (digit_vector, new_ggc_zone, destroy_ggc_zone, ggc_alloc_stat)
13594 (ggc_alloc, ggc_alloc_cleared, ggc_realloc, ggc_calloc, GGC_NEW)
13595 (GGC_CNEW, GGC_NEWVEC, GGC_CNEWVEC, GGC_NEWVAR, ggc_alloc_rtvec)
13596 (ggc_alloc_tree, gt_pch_save, ggc_min_expand_heuristic)
13597 (ggc_min_heapsize_heuristic, ggc_alloc_zone)
13598 (ggc_alloc_zone_pass_stat): Remove.
13599 (ggc_internal_alloc_stat, ggc_internal_alloc)
13600 (ggc_internal_cleared_alloc_stat): New.
13601 (GGC_RESIZEVEC, GGC_RESIZEVAR): Redefine.
13602 (ggc_internal_vec_alloc_stat)
13603 (ggc_internal_cleared_vec_alloc_stat)
13604 (ggc_internal_vec_alloc_stat, ggc_internal_cleared_vec_alloc)
13605 (ggc_alloc_atomic_stat, ggc_alloc_atomic)
13606 (ggc_alloc_cleared_atomic, ggc_cleared_alloc_htab_ignore_args)
13607 (ggc_cleared_alloc_ptr_array_two_args): New.
13608 (htab_create_ggc, splay_tree_new_ggc): Redefine.
13609 (ggc_splay_alloc): Change the type of the first argument to
13610 enum gt_types_enum.
13611 (ggc_alloc_string): Make macro.
13612 (ggc_alloc_string_stat): New.
13613 (ggc_strdup): Redefine.
13614 (rtl_zone, tree_zone, tree_id_zone): Declare unconditionally.
13615 (ggc_alloc_rtvec_sized): New.
13616 (ggc_alloc_zone_stat): Rename to ggc_internal_alloc_zone_stat.
13617 (ggc_internal_alloc_zone_pass_stat, ggc_internal_alloc_zone_stat)
13618 (ggc_internal_cleared_alloc_zone_stat)
13619 (ggc_internal_zone_alloc_stat)
13620 (ggc_internal_zone_cleared_alloc_stat)
13621 (ggc_internal_zone_vec_alloc_stat)
13622 (ggc_alloc_zone_rtx_def_stat)
13623 (ggc_alloc_zone_tree_node_stat)
13624 (ggc_alloc_zone_cleared_tree_node_stat)
13625 (ggc_alloc_cleared_gimple_statement_d_stat): New.
13627 * ggc-common.c: Include ggc-internal.h.
13628 (ggc_internal_cleared_alloc_stat): Rename from
13629 ggc_alloc_cleared_stat.
13630 (ggc_realloc_stat): Use ggc_internal_alloc_stat.
13631 (ggc_calloc): Remove.
13632 (ggc_cleared_alloc_htab_ignore_args): New.
13633 (ggc_cleared_alloc_ptr_array_two_args): New.
13634 (ggc_splay_alloc): Add obj_type parameter.
13635 (init_ggc_heuristics): Formatting fixes.
13637 * ggc-none.c: Update copyright year.
13638 (ggc_alloc_stat): Rename to ggc_alloc_stat.
13639 (ggc_alloc_cleared_stat): Rename to
13640 ggc_internal_cleared_alloc_stat.
13641 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13643 * ggc-page.c: Update copyright year. Include ggc-internal.h.
13644 Remove references to ggc_alloc in comments.
13645 (ggc_alloc_typed_stat): Call ggc_internal_alloc_stat.
13646 (ggc_alloc_stat): Rename to ggc_internal_alloc_stat.
13647 (new_ggc_zone, destroy_ggc_zone): Remove.
13648 (struct alloc_zone, rtl_zone, tree_zone, tree_id_zone): New.
13650 * ggc-zone.c: Include ggc-internal.h. Remove references to
13651 ggc_alloc in comments.
13652 (ggc_alloc_zone_stat): ggc_internal_alloc_zone_stat.
13653 (ggc_internal_alloc_zone_pass_stat): New.
13654 (ggc_internal_cleared_alloc_zone_stat): New.
13655 (ggc_alloc_typed_stat): Use ggc_internal_alloc_zone_pass_stat.
13656 (ggc_alloc_stat): Rename ggc_internal_alloc_stat.
13657 (new_ggc_zone, destroy_ggc_zone): Remove.
13659 * stringpool.c: Update copyright year. Include ggc-internal.h
13660 (digit_vector): Make static.
13661 (digit_string): Moved from ggc.h.
13662 (stringpool_ggc_alloc): Use ggc_alloc_atomic.
13663 (ggc_alloc_string): Rename to ggc_alloc_string_stat.
13665 * Makefile.in (GGC_INTERNAL_H): New.
13666 (ggc_common.o, ggc-page.o, ggc-zone.o, stringpool.o): Add
13667 $(GGC_INTERNAL_H) to dependencies.
13669 * gentype.c: Update copyright year.
13670 (walk_type): Accept variable_size GTY option.
13671 (USED_BY_TYPED_GC_P): New macro.
13672 (write_enum_defn): Use USED_BY_TYPED_GC_P. Do not output
13673 whitespace at the end of strings.
13674 (get_type_specifier, variable_size_p): New functions.
13675 (alloc_quantity, alloc_zone): New enums.
13676 (write_typed_alloc_def): New function.
13677 (write_typed_struct_alloc_def): Likewise.
13678 (write_typed_typed_typedef_alloc_def): Likewise.
13679 (write_typed_alloc_defns): Likewise.
13680 (output_typename, write_splay_tree_allocator_def): Likewise.
13681 (write_splay_tree_allocators): Likewise.
13682 (main): Call write_typed_alloc_defns and
13683 write_splay_tree_allocators.
13685 * lto-streamer.h (lto_file_decl_data_ptr): New.
13687 * passes.c (order): Define using cgraph_node_ptr.
13689 * strinpool.c (struct string_pool_data): Declare nested_ptr using
13692 * gimple.h (union gimple_statement_d): Likewise.
13694 * rtl.h (struct rtx_def): Likewise.
13695 (struct rtvec_def): Likewise.
13697 * tree.h (union tree_node): Likewise.
13699 * tree-ssa-operands.h (struct ssa_operand_memory_d): Likewise.
13701 * cfgloop.c (record_loop_exits): Use htab_create_ggc.
13703 * tree-scalar-evolution.c (scev_initialize): Likewise.
13705 * alias.c (record_alias_subset): Update splay_tree_new_ggc call.
13707 * dwarf2asm.c (dw2_force_const_mem): Likewise.
13709 * omp-low.c (lower_omp_critical): Likewise.
13711 * bitmap.h (struct bitmap_head_def): Update comment to not
13712 reference ggc_alloc.
13714 * config/pa/pa.c (get_deferred_label): Use GGC_RESIZEVEC.
13716 * ira.c (fix_reg_equiv_init): Use GGC_RESIZEVEC.
13718 * ipa-prop.c (duplicate_ggc_array): Rename to
13719 duplicate_ipa_jump_func_array. Use typed GC allocation.
13720 (ipa_edge_duplication_hook): Call duplicate_ipa_jump_func_array.
13722 * gimple.c (gimple_alloc_stat): Use
13723 ggc_alloc_cleared_gimple_statement_d_stat.
13725 * varasm.c (create_block_symbol): Use ggc_alloc_zone_rtx_def.
13727 * tree.c (make_node_stat): Use
13728 ggc_alloc_zone_cleared_tree_node_stat.
13729 (make_tree_vec_stat): Likewise.
13730 (build_vl_exp_stat): Likewise.
13731 (copy_node_stat): Use ggc_alloc_zone_tree_node_stat.
13732 (make_tree_binfo_stat): Likewise.
13733 (tree_cons_stat): Likewise.
13735 * rtl.c (rtx_alloc_stat): Use ggc_alloc_zone_rtx_def_stat.
13736 (shallow_copy_rtx_stat): Likewise.
13737 (make_node_stat): Likewise.
13739 * lto-symtab.c: Fix comment.
13741 * tree-cfg.c (create_bb): Update comment to not reference
13743 * tree-ssa-structalias.c (struct heapvar_for_stmt): Fix param_is value.
13745 * varpool.c (varpool_node): Use typed GC allocation.
13746 (varpool_extra_name_alias): Likewise.
13748 * varasm.c (emutls_decl): Likewise.
13749 (get_unnamed_section): Likewise.
13750 (get_noswitch_section): Likewise.
13751 (get_section): Likewise.
13752 (get_block_for_section): Likewise.
13753 (build_constant_desc): Likewise.
13754 (create_constant_pool): Likewise.
13755 (force_const_mem): Likewise.
13757 * tree.c (build_vl_exp_stat): Likewise.
13758 (build_real): Likewise.
13759 (build_string): Likewise.
13760 (decl_debug_expr_insert): Likewise.
13761 (decl_value_expr_insert): Likewise.
13762 (type_hash_add): Likewise.
13763 (build_omp_clause): Likewise.
13765 * tree-ssanames.c (duplicate_ssa_name_ptr_info): Likewise.
13767 * tree-ssa.c (init_tree_ssa): Likewise.
13769 * tree-ssa-structalias.c (heapvar_insert): Likewise.
13771 * tree-ssa-operands.c (ssa_operand_alloc): Likewise.
13773 * tree-ssa-loop-niter.c (record_estimate): Likewise.
13775 * tree-ssa-alias.c (get_ptr_info): Likewise.
13777 * tree-scalar-evolution.c (new_scev_info_str): Likewise.
13779 * tree-phinodes.c (allocate_phi_node): Likewise.
13781 * tree-iterator.c (tsi_link_before): Likewise.
13782 (tsi_link_after): Likewise.
13784 * tree-eh.c (add_stmt_to_eh_lp_fn): Likewise.
13786 * tree-dfa.c (create_var_ann): Likewise.
13788 * tree-cfg.c (create_bb): Likewise.
13790 * toplev.c (alloc_for_identifier_to_locale): Likewise.
13791 (general_init): Likewise.
13793 * stringpool.c (stringpool_ggc_alloc): Likewise.
13794 (gt_pch_save_stringpool): Likewise.
13796 * sese.c (if_region_set_false_region): Likewise.
13798 * passes.c (do_per_function_toporder): Likewise.
13800 * optabs.c (set_optab_libfunc): Likewise.
13801 (set_conv_libfunc): Likewise.
13803 * lto-symtab.c (lto_symtab_register_decl): Likewise.
13805 * lto-streamer-in.c (lto_input_eh_catch_list): Likewise.
13806 (input_eh_region): Likewise.
13807 (input_eh_lp): Likewise.
13808 (make_new_block): Likewise.
13809 (unpack_ts_real_cst_value_fields): Likewise.
13811 * lto-section-in.c (lto_new_in_decl_state): Likewise.
13813 * lto-cgraph.c (input_node_opt_summary): Likewise.
13815 * loop-init.c (loop_optimizer_init): Likewise.
13817 * lambda.h (lambda_vector_new): Likewise.
13819 * lambda-code.c (replace_uses_equiv_to_x_with_y): Likewise.
13821 * ira.c (update_equiv_regs): Likewise.
13823 * ipa.c (cgraph_node_set_new): Likewise.
13824 (cgraph_node_set_add): Likewise.
13825 (varpool_node_set_new): Likewise.
13826 (varpool_node_set_add): Likewise.
13828 * ipa-prop.c (ipa_compute_jump_functions_for_edge): Likewise.
13829 (duplicate_ipa_jump_func_array): Likewise.
13830 (ipa_read_node_info): Likewise.
13832 * ipa-cp.c (ipcp_create_replace_map): Likewise.
13834 * integrate.c (get_hard_reg_initial_val): Likewise.
13836 * gimple.c (gimple_alloc_stat): Likewise.
13837 (gimple_build_omp_for): Likewise.
13838 (gimple_seq_alloc): Likewise.
13839 (gimple_copy): Likewise.
13841 * gimple-iterator.c (gsi_insert_before_without_update): Likewise.
13842 (gsi_insert_after_without_update): Likewise.
13844 * function.c (add_frame_space): Likewise.
13845 (insert_temp_slot_address): Likewise.
13846 (assign_stack_temp_for_type): Likewise.
13847 (allocate_struct_function): Likewise.
13848 (types_used_by_var_decl_insert): Likewise.
13850 * except.c (init_eh_for_function): Likewise.
13851 (gen_eh_region): Likewise.
13852 (gen_eh_region_catch): Likewise.
13853 (gen_eh_landing_pad): Likewise.
13854 (add_call_site): Likewise.
13856 * emit-rtl.c (get_mem_attrs): Likewise.
13857 (get_reg_attrs): Likewise.
13858 (start_sequence): Likewise.
13859 (init_emit): Likewise.
13861 * dwarf2out.c (new_cfi): Likewise.
13862 (queue_reg_save): Likewise.
13863 (dwarf2out_frame_init): Likewise.
13864 (new_loc_descr): Likewise.
13865 (find_AT_string): Likewise.
13866 (new_die): Likewise.
13867 (add_var_loc_to_decl): Likewise.
13868 (clone_die): Likewise.
13869 (clone_as_declaration): Likewise.
13870 (break_out_comdat_types): Likewise.
13871 (new_loc_list): Likewise.
13872 (loc_descriptor): Likewise.
13873 (add_loc_descr_to_each): Likewise.
13874 (add_const_value_attribute): Likewise.
13875 (tree_add_const_value_attribute): Likewise.
13876 (add_comp_dir_attribute): Likewise.
13877 (add_name_and_src_coords_attributes): Likewise.
13878 (lookup_filename): Likewise.
13879 (store_vcall_insn): Likewise.
13880 (dwarf2out_init): Likewise.
13882 * dbxout.c (dbxout_init): Likewise.
13884 * config/xtensa/xtensa.c (xtensa_init_machine_status): Likewise.
13886 * config/sparc/sparc.c (sparc_init_machine_status): Likewise.
13888 * config/score/score7.c (score7_output_external): Likewise.
13890 * config/score/score3.c (score3_output_external): Likewise.
13892 * config/s390/s390.c (s390_init_machine_status): Likewise.
13894 * config/rs6000/rs6000.c (builtin_function_type): Likewise.
13895 (rs6000_init_machine_status): Likewise.
13896 (output_toc): Likewise.
13898 * config/pa/pa.c (pa_init_machine_status): Likewise.
13899 (get_deferred_plabel): Likewise.
13901 * config/moxie/moxie.c (moxie_init_machine_status): Likewise.
13903 * config/mmix/mmix.c (mmix_init_machine_status): Likewise.
13905 * config/mips/mips.c (mflip_mips16_use_mips16_p): Likewise.
13907 * config/mep/mep.c (mep_init_machine_status): Likewise.
13908 (mep_note_pragma_flag): Likewise.
13910 * config/m32c/m32c.c (m32c_init_machine_status): Likewise.
13912 * config/iq2000/iq2000.c (iq2000_init_machine_status): Likewise.
13914 * config/ia64/ia64.c (ia64_init_machine_status): Likewise.
13916 * config/i386/winnt.c (i386_pe_record_external_function): Likewise.
13917 (i386_pe_maybe_record_exported_symbol): Likewise.
13919 * config/i386/i386.c (get_dllimport_decl): Likewise.
13920 (ix86_init_machine_status): Likewise.
13921 (assign_386_stack_local): Likewise.
13923 * config/frv/frv.c (frv_init_machine_status): Likewise.
13925 * config/darwin.c (machopic_indirection_name): Likewise.
13927 * config/cris/cris.c (cris_init_machine_status): Likewise.
13929 * config/bfin/bfin.c (bfin_init_machine_status): Likewise.
13931 * config/avr/avr.c (avr_init_machine_status): Likewise.
13933 * config/arm/arm.c (arm_init_machine_status): Likewise.
13935 * config/alpha/alpha.c (alpha_init_machine_status): Likewise.
13936 (alpha_need_linkage): Likewise.
13937 (alpha_use_linkage): Likewise.
13939 * cgraph.c (cgraph_allocate_node): Likewise.
13940 (cgraph_create_edge_1): Likewise.
13941 (cgraph_create_indirect_edge): Likewise.
13942 (cgraph_add_asm_node): Likewise.
13944 * cfgrtl.c (init_rtl_bb_info): Likewise.
13946 * cfgloop.c (alloc_loop): Likewise.
13947 (rescan_loop_exit): Likewise.
13949 * cfg.c (init_flow): Likewise.
13950 (alloc_block): Likewise.
13951 (unchecked_make_edge): Likewise.
13953 * c-parser.c (c_parse_init): Likewise.
13954 (c_parse_file): Likewise.
13956 * c-decl.c (bind): Likewise.
13957 (record_inline_static): Likewise.
13958 (push_scope): Likewise.
13959 (make_label): Likewise.
13960 (lookup_label_for_goto): Likewise.
13961 (finish_struct): Likewise.
13962 (finish_enum): Likewise.
13963 (c_push_function_context): Likewise.
13965 * bitmap.c (bitmap_element_allocate): Likewise.
13966 (bitmap_gc_alloc_stat): Likewise.
13968 * alias.c (record_alias_subset): Likewise.
13969 (init_alias_analysis): Likewise.
13971 2010-06-08 Shujing Zhao <pearly.zhao@oracle.com>
13973 * fold-const.c (fold_comparison): Remove redundant parenthesis.
13974 * tree-inline.c (expand_call_inline): Pass translated return value of
13975 cgraph_inline_failed_string to diagnostic function.
13977 2010-06-08 Andrew Pinski <pinskia@gmail.com>
13978 Shujing Zhao <pearly.zhao@oracle.com>
13981 * c-typeck.c (convert_for_assignment): Call pedwarn_init if the
13982 implicit bad conversions is initialization.
13983 (error_init): Use gmsgid instead of msgid for argument name and change
13984 the call for error.
13985 (pedwarn_init): Use gmsgid instead of msgid for argument name and
13986 change the call for pedwarn.
13987 (warning_init): Use gmsgid instead of msgid for argument name and
13988 change the call for warning.
13990 2010-06-07 Nathan Froyd <froydnj@codesourcery.com>
13992 * config/mips/mips-protos.h (mips_print_operand): Delete.
13993 (mips_print_operand_address): Delete.
13994 * config/mips/mips.h (mips_print_operand_punct): Delete.
13995 (PRINT_OPERAND): Delete.
13996 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
13997 (PRINT_OPERAND_ADDRESS): Delete.
13998 * config/mips/mips.c (mips_print_operand_punct): Make static.
13999 (mips_print_operand_address): Make static.
14000 (mips_print_operand): Make static. Call
14001 mips_print_operand_punct_valid_p.
14002 (mips_print_operand_punct_valid_p): New function.
14003 (TARGET_PRINT_OPERAND, TARGET_PRINT_OPERAND_ADDRESS): Define.
14004 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14006 2010-06-07 Jan Hubicka <jh@suse.cz>
14008 PR middle-end/44454
14009 (df_lr_top_dump, df_lr_bottom_dump): Check that in/out bitmaps
14012 2010-06-07 Kaz Kojima <kkojima@gcc.gnu.org>
14014 * config/sh/sh.c (sh_build_builtin_va_list): Set tree type
14017 2010-06-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14019 * doc/sourcebuild.texi (Effective-Target Keywords, Other
14020 attributes): Document gas.
14022 2010-06-07 Uros Bizjak <ubizjak@gmail.com>
14024 * config/i386/i386.md (*add<mode>_1): Remove alternative 2.
14025 <TYPE_LEA>: Split instruction.
14026 <default>: Remove alternative 2 handling.
14027 (*addsi_1_zext) <TYPE_LEA>: Split instruction.
14028 (add lea splitter): Generate SImode lea for mode sizes <= SImode.
14029 (add_zext lea splitter): Use ix86_lea_for_add_ok in insn predicate.
14031 (*movsi_1) <TYPE_LEA>: Use %a modifier to output operand 1.
14032 (ashift_zext lea splitter): Use DImode for multiplication.
14034 * config/i386/i386.c (ix86_expand_epilogue): Do not use ix86_gen_add
14035 to generate addition.
14037 2010-06-07 Joseph Myers <joseph@codesourcery.com>
14039 * common.opt (fira-verbose): Use Var.
14040 (fpcc-struct-return): Use Init instead of VarExists.
14041 * defaults.h (DEFAULT_PCC_STRUCT_RETURN): Move definition from
14043 * flags.h (flag_signed_char, flag_short_enums,
14044 flag_pcc_struct_return, flag_ira_verbose,
14045 flag_detailed_statistics, flag_remove_unreachable_functions): Remove.
14046 * toplev.c (flag_detailed_statistics, flag_signed_char,
14047 flag_short_enums, flag_pcc_struct_return, flag_ira_verbose): Remove.
14048 (DEFAULT_PCC_STRUCT_RETURN): Move definition to defaults.h.
14049 * toplev.h (flag_crossjumping, flag_if_conversion,
14050 flag_if_conversion2, flag_keep_static_consts, flag_peel_loops,
14051 flag_rerun_cse_after_loop, flag_thread_jumps, flag_tracer,
14052 flag_unroll_loops, flag_unroll_all_loops, flag_unswitch_loops,
14053 flag_cprop_registers, time_report, flag_ira_loop_pressure,
14054 flag_ira_coalesce, flag_ira_move_spills,
14055 flag_ira_share_save_slots, flag_ira_share_spill_slots): Remove.
14057 2010-06-07 Jan Hubicka <jh@suse.cz>
14059 * df-core.c (df_analyze_problem): Do verification after allocation.
14061 * df-problems.c (df_lr_problem_data): Add lr_bitmaps.
14062 (df_lr_alloc): Initialize problem data; move bitmaps to
14063 lr_bitmaps obstack.
14064 (df_lr_finalize): Free problem data; do not bother to free bitmaps.
14065 (df_lr_verify_solution_start): Do not initialize problem data;
14066 allocate bitmaps in lr_bitmaps.
14067 (df_lr_verify_solution_end): Do not free problem data.
14069 2010-06-07 Jan Hubicka <jh@suse.cz>
14071 * cgraph.c (cgraph_edge_cannot_lead_to_return): Also check
14072 if caller is noreturn.
14073 * ipa-reference.c (analyze_function): Use ipa_ref_cannot_lead_to_return
14074 * ipa-ref.h (ipa_ref_cannot_lead_to_return): New function.
14075 * ipa-ref.c (ipa_ref_cannot_lead_to_return): New function.
14076 * ipa-pure-const.c (check_decl): Add IPA parameter.
14077 (state_from_flags): New function.
14078 (better_state, worse_state): New functions.
14079 (check_call): When in IPA mode, do not care about callees.
14080 (check_load, check_store): Update.
14081 (check_ipa_load, check_ipa_store): New.
14082 (check_stmt): When in IPA mode, use IPA checkers.
14083 (analyze_function): Use state_from_flags.
14084 (propagate): Check indirect edges and references.
14086 2010-06-07 Kazu Hirata <kazu@codesourcery.com>
14088 PR rtl-optimization/44404
14089 * auto-inc-dec.c (find_inc): Use reg_overlap_mentioned_p instead
14090 of count_occurrences to see if it's safe to modify mem_insn.
14092 2010-06-07 Richard Guenther <rguenther@suse.de>
14094 * gimplify.c (gimplify_cleanup_point_expr): For empty body
14095 and EH-only cleanup drop the cleanup instead of inserting it
14098 2010-06-07 Ira Rosen <irar@il.ibm.com>
14100 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Update
14102 * targhooks.c (default_builtin_vectorization_cost): New function.
14103 * targhooks.h (default_builtin_vectorization_cost): Declare.
14104 * target.h (enum vect_cost_for_stmt): Define.
14105 (builtin_vectorization_cost): Change argument and comment.
14106 * tree-vectorizer.h: Remove cost model macros.
14107 * tree-vect-loop.c: Include target.h.
14108 (vect_get_cost): New function.
14109 (vect_estimate_min_profitable_iters): Replace cost model macros with
14110 calls to vect_get_cost.
14111 (vect_model_reduction_cost, vect_model_induction_cost): Likewise.
14112 * target-def.h (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Add
14113 default implementation.
14114 * tree-vect-stmts.c (cost_for_stmt): Replace cost model macros with
14115 calls to target hook builtin_vectorization_cost.
14116 (vect_model_simple_cost, vect_model_store_cost, vect_model_load_cost):
14118 * Makefile.in (tree-vect-loop.o): Add dependency on TARGET_H.
14119 * config/spu/spu.c (spu_builtin_vectorization_cost): Replace with new
14120 implementation to return costs.
14121 * config/i386/i386.c (ix86_builtin_vectorization_cost): Likewise.
14122 * config/spu/spu.h: Remove vectorizer cost model macros.
14123 * config/i386/i386.h: Likewise.
14124 * tree-vect-slp.c (vect_build_slp_tree): Replace cost model macro with
14125 a call to target hook builtin_vectorization_cost.
14127 2010-06-06 Sriraman Tallam <tmsriram@google.com>
14130 * config/i386/i386.c (override_options): Turn zee pass on for level 2
14131 and above and defer till target is known.
14132 (optimization_options): Turn on zee pass if TARGET_64BIT is set and
14133 turn off otherwise.
14135 2010-05-25 Jan Hubicka <jh@suse.cz>
14137 * df-core.c (df_set_blocks): Use bitmap_head instead of bitmap.
14138 (df_compact_blocks): Likewise.
14139 * df.h (struct df): Turn hardware_regs_used,
14140 regular_block_artificial_uses, eh_block_artificial_uses,
14141 insns_to_delete, insns_to_rescan, insns_to_notes_rescan into
14143 * df-problems.c (df_lr_local_compute, df_lr_confluence_0,
14144 df_byte_lr_alloc, df_simulate_fixup_sets): Update.
14145 * df-scan.c (df_scan_free_internal, df_scan_alloc, df_scan_start_dump,
14146 df_scan_blocks, df_insn_delete, df_insn_rescan,
14147 df_insn_rescan_debug_internal, df_insn_rescan_all,
14148 df_process_deferred_rescans, df_process_deferred_rescans,
14149 df_notes_rescan, df_get_call_refs, df_get_call_refs,
14150 regs_invalidated_by_call_regset, df_get_call_refs, df_bb_refs_collect,
14151 df_record_entry_block_defs, df_record_exit_block_uses,
14152 df_update_exit_block_uses, df_bb_verify, df_entry_block_bitmap_verify,
14153 df_scan_verify): Update.
14155 2010-05-25 Dodji Seketeli <dodji@redhat.com>
14158 * c-common.c (is_typedef_decl): Move this definition ...
14159 * tree.c (is_typedef_decl): ... here.
14160 (typdef_variant_p): Move definition here from cp/tree.c.
14161 * c-common.h (is_typedef_decl): Move this declaration ...
14162 * tree.h (is_typedef_decl): ... here.
14163 (typedef_variant_p): Move declaration here from cp/cp-tree.h
14164 * dwarf2out.c (is_naming_typedef_decl): New function.
14165 (gen_tagged_type_die): Split out of ...
14166 (gen_type_die_with_usage): ... this function. When an anonymous
14167 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
14168 is emitted for the typedef.
14169 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
14170 anonymous tagged types.
14172 2010-06-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
14175 * c-decl.c (grokdeclarator): Delete warning.
14177 2010-06-06 Eric Botcazou <ebotcazou@adacore.com>
14179 * stor-layout.c (self_referential_size): Set UNKNOWN_LOCATION on the
14180 newly built CALL_EXPR.
14181 * tree-profile.c (tree_profiling): Don't profile functions produced
14182 for built-in stuff.
14184 2010-06-06 Segher Boessenkool <segher@kernel.crashing.org>
14188 * genautomata.c (SET_BIT, CLEAR_BIT, TEST_BIT): Make these macros
14189 endianness-independent.
14191 2010-06-05 Steven Bosscher <steven@gcc.gnu.org>
14193 * c-common.c: Move to c-family/.
14194 * c-common.def: Likewise.
14195 * c-common.h: Likewise.
14196 * c-cppbuiltin.c: Likewise.
14197 * c-dump.c: Likewise.
14198 * c-format.c: Likewise.
14199 * c-format.h : Likewise.
14200 * c-gimplify.c: Likewise.
14201 * c-lex.c: Likewise.
14202 * c-omp.c: Likewise.
14204 * c-opts.c: Likewise.
14205 * c-pch.c: Likewise.
14206 * c-ppoutput.c: Likewise.
14207 * c-pragma.c: Likewise.
14208 * c-pragma.h: Likewise.
14209 * c-pretty-print.c: Likewise.
14210 * c-pretty-print.h: Likewise.
14211 * c-semantics.c: Likewise.
14212 * stub-objc.c: Likewise.
14214 * gengtype.c (get_file_langdir): Special-case files in c-family/.
14215 (get_output_file_with_visibility): Fix name for c-common.h.
14216 * c-config-lang.in: Update paths in gtfiles for files in c-family/.
14218 * c-tree.h: Update include path for moved files.
14219 * c-lang.c: Likewise.
14220 * c-lang.h: Likewise.
14221 * c-parser.c: Likewise.
14222 * c-convert.c: Likewise.
14223 * c-decl.c: Likewise.
14224 * c-objc-common.c: Likewise.
14225 * configure.ac: Make sure c-family/ exists in the build directory.
14226 * configure: Regenerate.
14227 * Makefile.in: Update paths for moved files. Regroup files per
14228 location and update dependencies. Move generated_files down after
14231 * config/spu/spu-c.c: Update paths for moved files.
14232 * config/mep/mep-pragma.c: Likewise.
14233 * config/darwin-c.c: Likewise.
14234 * config/i386/msformat-c.c: Likewise.
14235 * config/i386/i386-c.c: Likewise.
14236 * config/avr/avr-c.c: Likewise.
14237 * config/sol2-c.c: Likewise.
14238 * config/ia64/ia64-c.c: Likewise.
14239 * config/rs6000/rs6000-c.c: Likewise.
14240 * config/arm/arm.c: Likewise.
14241 * config/arm/arm-c.c: Likewise.
14242 * config/h8300/h8300.c: Likewise.
14243 * config/v850/v850-c.c: Likewise.
14245 * config/t-darwin: Fix dependencies for moved files.
14246 * config/t-sol2: Fix dependencies for moved files.
14247 * config/mep/t-mep: Fix dependencies for moved files.
14248 * config/ia64/t-ia64: Fix dependencies for moved files.
14249 * config/rs6000/t-rs6000: Fix dependencies for moved files.
14250 * config/v850/t-v850: Fix dependencies for moved files.
14251 * config/v850/t-v850e: Fix dependencies for moved files.
14253 * config/m32c/m32c-pragma.c
14255 * po/exgettext: Look in c-family/ also.
14257 2010-06-05 Eric Botcazou <ebotcazou@adacore.com>
14259 * tree-ssa-dce.c (mark_last_stmt_necessary): New function.
14260 (mark_control_dependent_edges_necessary): Call it instead of marking
14261 the last statement manually.
14262 (propagate_necessity): Likewise.
14264 2010-06-05 Jan Hubicka <jh@suse.cz>
14266 * basic-block.h (compute_dominance_frontiers): Updated.
14267 (compute_idf): Likewise.
14269 * tree-into-ssa.c (insert_phi_nodes): Use bitmap heads
14270 for dominance frontiers.
14271 (rewrite_into_ssa): Update for bitmap heads in dominance frontiers.
14272 (insert_updated_phi_nodes_for): Likewise.
14273 (update_ssa): Likewise.
14274 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14275 (compute_dominance_frontiers): Likewise.
14276 (compute_idf): Likewise.
14277 * df-problems.c (df_md_local_compute): Likewise.
14279 2010-06-05 Anatoly Sokolov <aesok@post.ru>
14281 * target.h (struct gcc_target): Add memory_move_cost field.
14282 * target-def.h (TARGET_MEMORY_MOVE_COST): New.
14283 (TARGET_INITIALIZER): Use TARGET_MEMORY_MOVE_COST.
14284 * targhooks.c (default_memory_move_cost): New function.
14285 * targhooks.h (default_memory_move_cost): Declare function.
14286 * reload.h (memory_move_cost): Declare.
14287 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14288 * reginfo.c (memory_move_cost): New function.
14289 (memory_move_secondary_cost): Change type of 'in' argument to bool.
14290 * ira.h (ira_memory_move_cost): Update comment.
14291 * ira.c (ira_memory_move_cost): Update comment.
14292 (setup_class_subset_and_memory_move_costs): Replace MEMORY_MOVE_COST
14293 with memory_move_cost.
14294 * postreload.c (reload_cse_simplify_set): (Ditto.).
14295 * reload1.c (choose_reload_regs): (Ditto.).
14296 * doc/tm.texi (TARGET_MEMORY_MOVE_COST): New.
14297 (MEMORY_MOVE_COST): Revise documentation.
14299 * config/i386/i386.h (MEMORY_MOVE_COST): Remove macro.
14300 * config/i386/i386-protos.h (int ix86_memory_move_cost): Remove.
14301 * config/i386/i386.h (ix86_memory_move_cost): Make static. Change
14302 type of 'in' argument to bool.
14303 (TARGET_MEMORY_MOVE_COST): Define.
14305 2010-06-05 Jan Hubicka <jh@suse.cz>
14307 * ipa-pure-const.c (propagate): Fix typo in handling of functions
14308 that cannot return. Be more careful when merging the results with
14309 previously known ones.
14311 2010-06-05 Matthias Klose <doko@ubuntu.com>
14313 * gcc.c (cc1_options, cpp_unique_options): Use find-plugindir spec
14314 function to add the -iplugindir option.
14315 (find_plugindir_spec_function): Add new declaration and function.
14316 (static_spec_func): Use it for "find-plugindir".
14318 2010-06-05 Jakub Jelinek <jakub@redhat.com>
14321 * c-typeck.c (mark_exp_read): Handle C_MAYBE_CONST_EXPR.
14322 * c-parser.c (c_parser_postfix_expression): Call mark_exp_read on
14323 statement expression.
14325 2010-06-05 Jan Hubicka <jh@suse.cz>
14327 * df-problems.c (seen_in_block, seen_in_insn): Convert to bitmap_head.
14328 (df_rd_problem_data): Convert sparse_invalidated_by_call,
14329 dense_invalidated_by_call to bitmap head.
14330 (df_rd_alloc, df_rd_bb_local_compute_process_def,
14331 df_rd_bb_local_compute, df_rd_confluence_n, df_rd_transfer_function,
14332 df_rd_start_dump, df_lr_verify_transfer_functions,
14333 df_live_verify_transfer_functions, df_chain_create_bb,
14334 df_chain_add_problem, df_byte_lr_check_regs, df_byte_lr_alloc,
14335 df_byte_lr_confluence_0, df_byte_lr_confluence_n, df_note_compute,
14336 df_simulate_one_insn_forwards, df_md_alloc,
14337 df_md_bb_local_compute_process_def,
14338 df_md_bb_local_compute_process_def, df_md_local_compute,
14339 df_md_transfer_function df_md_free): Update.
14341 2010-06-05 Joseph Myers <joseph@codesourcery.com>
14344 * c-typeck.c (build_unary_op): Merge qualifiers into pointer
14345 target type for ADDR_EXPR; require no changes to qualifiers except
14346 for function types.
14347 * c-tree.h (c_build_type_variant): Remove.
14349 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14351 * genautomata.c (get_excl_set): Do work per element, not per char.
14352 (check_presence_pattern_sets): Similar.
14353 (check_absence_pattern_sets): Similar.
14355 2010-06-05 Segher Boessenkool <segher@kernel.crashing.org>
14357 * genautomata.c (curr_state_pass_num): Delete.
14358 (min_issue_delay_pass_states): Delete.
14359 (min_issue_delay): Delete.
14360 (initiate_min_issue_delay_pass_states): Delete.
14361 (output_min_issue_delay_table): Compute min_issue_delay_vect
14362 using a breadth-first search variant.
14363 (output_tables): Don't call initiate_min_issue_delay_pass_states.
14365 2010-06-04 H.J. Lu <hongjiu.lu@intel.com>
14368 * df-problems.c (df_lr_bb_local_compute): Updated for embedded bitmaps.
14369 (df_byte_lr_bb_local_compute): Likewise.
14371 2010-06-03 Jason Merrill <jason@redhat.com>
14373 Implement noexcept operator (5.3.7)
14374 * c-common.c (c_common_reswords): Add noexcept.
14375 * c-common.h (enum rid): Add RID_NOEXCEPT.
14377 2010-06-04 Joseph Myers <joseph@codesourcery.com>
14379 * config/darwin-driver.c (darwin_default_min_version): Use
14380 GCC-specific formats in diagnostics.
14381 * cppspec.c (lang_specific_driver): Use GCC-specific formats in
14383 * gcc.c (translate_options, read_specs, add_sysrooted_prefix,
14384 execute, process_command, end_going_arg, do_self_spec, do_spec_1,
14385 eval_spec_function, handle_braces, process_brace_body, main,
14386 perror_with_name, used_arg, set_multilib_dir, print_multilib_info,
14387 getenv_spec_function, compare_version_strings,
14388 version_compare_spec_function): Use GCC-specific formats in
14391 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14393 * config/i386/i386.md (*addhi_1_lea) <TYPE_INCDEC, default>: Assert
14394 that operand 0 and operand 1 are equal.
14395 (*addqi_1_lea) <TYPE_INCDEC, default>: Ditto.
14396 (*add<mode>_2) <TYPE_INCDEC>: Remove assert that operand 0
14397 and operand 1 are equal.
14398 <default>: Ditto. Remove ??? comment.
14399 (*add<mode>_3) <TYPE_INCDEC>: Remove assert that operand 0
14400 and operand 1 are equal.
14401 <default>: Ditto. Remove ??? comment.
14402 (*adddi_4) <default>: Remove assert that operand 0 and operand 1
14404 (*add<mode>_4) <default>: Ditto.
14405 (*add<mode>_5) <TYPE_INCDEC, default>: Ditto.
14407 2010-06-04 Nathan Froyd <froydnj@codesourcery.com>
14409 * config/i386/i386-protos.h (ix86_print_operand): Declare.
14410 * config/i386/i386.c (ix86_print_operand): Make non-static.
14411 * config/i386/sol2.h (ASM_OUTPUT_CALL): Call ix86_print_operand.
14412 * output.h (output_operand): Declare.
14413 * final.c (output_operand): Make non-static.
14415 2010-06-04 Alexandre Oliva <aoliva@redhat.com>
14417 PR rtl-optimization/44013
14418 * sched-deps.c (add_dependence_list_and_free): Don't free lists
14419 when processing debug insns.
14422 * var-tracking.c (find_loc_in_1pdv): Mark initial value before
14423 recursing. Check that recursion is bounded. Rename inner var
14424 to avoid hiding incoming argument.
14426 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14428 * config/i386/i386.md (*addqi_2) <TYPE_INCDEC>: Do not assert that
14429 operands[2] == 255.
14433 (*addqi_ext_1_rex64): Ditto.
14434 (*addqi_ext_1): Ditto.
14436 (*addqi_4): Check for incdec_operand in QImode.
14438 (*add<mode>_2): Macroize insn from *add<mode>_2 and *add{qi,hi}_2
14439 using SWI mode iterator.
14440 (*add<mode>_3): Ditto from *add<mode>_3 and *add{qi,hi}_3.
14441 (*add<mode>_4): Macroize insn from *add{qi,hi,si}_4 using SWI124
14443 (*add<mode>_5): Macroize insn from *add<mode>_5 and *add{qi,hi}_5
14444 using SWI mode iterator.
14446 2010-06-04 Manuel López-Ibáñez <manu@gcc.gnu.org>
14449 * c-objc-common.c (c_tree_printer): Handle %V, %v and %#v.
14450 * c-format.c (gcc_diag_flag_specs): Add hash.
14451 (gcc_cxxdiag_flag_specs): Use gcc_diag_flag_specs directly.
14452 (gcc_tdiag_char_table,gcc_cdiag_char_table): Handle %V and %v.
14453 * c-pretty-print.c (pp_c_cv_qualifier): Rename as
14454 pp_c_cv_qualifiers. Handle qualifiers spelling here.
14455 (pp_c_type_qualifier_list): Call the function above.
14456 * c-pretty-print.h (pp_c_cv_qualifiers): Declare.
14457 * c-typeck.c (handle_warn_cast_qual): Print qualifiers.
14458 (WARN_FOR_QUALIFIERS): New macro.
14459 (convert_for_assignment): Use it.
14461 2010-06-04 Kai Tietz <kai.tietz@onevision.com>
14463 * config/i386/cygming.h (ASM_GENERATE_INTERNAL_LABEL): Prefix by '*'.
14465 2010-06-04 Jan Hubicka <jh@suse.cz>
14467 * df.h (df_rd_bb_info, df_md_bb_info, df_lr_bb_info, df_live_bb_info,
14468 df_byte_lr_bb_info): Embedd bitmap_head into the structure.
14469 (DF_LIVE_IN, DF_LIVE_OUT, DF_LR_IN, DF_LR_OUT, DF_BYTE_LR_IN,
14470 DF_BYTE_LR_OUT): Update for embedded bitmaps.
14471 * fwprop.c (single_def_use_enter_block): Likewise.
14472 * ddg.c (create_ddg_dep_from_intra_loop_link,
14473 add_cross_iteration_register_deps, build_inter_loop_deps): Likewise.
14474 * loop-iv.c (latch_dominating_def): Likewise.
14475 * df-problems.c (df_rd_free_bb_info, df_rd_alloc,
14476 df_rd_bb_local_compute_process_def, df_rd_bb_local_compute_process_def,
14477 df_rd_init_solution, df_rd_init_solution, df_rd_transfer_function,
14478 df_rd_transfer_function, df_rd_top_dump,
14479 df_rd_bottom_dump): Update.
14480 (df_lr_free_bb_info, df_lr_alloc, df_lr_reset, df_lr_bb_local_compute,
14481 df_lr_bb_local_compute, df_lr_bb_local_compute, df_lr_bb_local_compute,
14482 df_lr_bb_local_compute, df_lr_local_compute, df_lr_init, df_lr_init,
14483 df_lr_confluence_0, df_lr_free, df_lr_top_dump, df_lr_bottom_dump,
14484 df_lr_verify_solution_start, df_lr_verify_solution_end,
14485 df_lr_verify_transfer_functions, df_lr_verify_transfer_functions,
14486 df_live_free_bb_info, df_live_alloc, df_live_reset,
14487 df_live_bb_local_compute, df_live_init, df_live_transfer_function,
14488 df_live_finalize, df_live_free, df_live_top_dump, df_live_bottom_dump,
14489 df_live_verify_solution_start, df_live_verify_solution_end,
14490 df_live_verify_transfer_functions, df_chain_create_bb,
14491 df_byte_lr_free_bb_info, df_byte_lr_alloc, df_byte_lr_reset,
14492 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14493 df_byte_lr_bb_local_compute, df_byte_lr_bb_local_compute,
14494 df_byte_lr_bb_local_compute, df_byte_lr_local_compute, df_byte_lr_init,
14495 df_byte_lr_confluence_0, df_byte_lr_confluence_n,
14496 df_byte_lr_transfer_function, df_byte_lr_top_dump,
14497 df_byte_lr_bottom_dump, df_create_unused_note,
14498 df_note_bb_compute, df_md_free_bb_info, df_md_alloc,
14499 df_md_bb_local_compute_process_def, df_md_local_compute, df_md_reset,
14500 df_md_transfer_function, df_md_init, df_md_confluence_0,
14501 df_md_confluence_n,
14502 df_md_top_dump, df_md_bottom_dump): Update.
14503 (struct df_lr_problem_data): Embedd bitmap headers.
14505 2010-06-04 Jan Hubicka <jh@suse.cz>
14507 * dce.c (dce_process_block): Do not re-scan already marked
14510 2010-06-04 Bernd Schmidt <bernds@codesourcery.com>
14512 PR rtl-optimization/39871
14513 PR rtl-optimization/40615
14514 PR rtl-optimization/42500
14515 PR rtl-optimization/42502
14516 * ira.c (init_reg_equiv_memory_loc: New function.
14517 (ira): Call it twice.
14518 * reload.h (calculate_elim_costs_all_insns): Declare.
14519 * ira-costs.c: Include "reload.h".
14520 (regno_equiv_gains): New static variable.
14521 (init_costs): Allocate it.
14522 (finish_costs): Free it.
14523 (ira_costs): Call calculate_elim_costs_all_insns.
14524 (find_costs_and_classes): Take estimated elimination costs
14526 (ira_adjust_equiv_reg_cost): New function.
14527 * ira.h (ira_adjust_equiv_reg_cost): Declare it.
14528 * reload1.c (init_eliminable_invariants, free_reg_equiv,
14529 elimination_costs_in_insn, note_reg_elim_costly): New static functions.
14530 (elim_bb): New static variable.
14531 (reload): Move code out of here into init_eliminable_invariants and
14532 free_reg_equiv. Call them.
14533 (calculate_elim_costs_all_insns): New function.
14534 (eliminate_regs_1): Declare. Add extra arg FOR_COSTS;
14535 all callers changed. If FOR_COSTS is true, don't call alter_reg,
14536 but call note_reg_elim_costly if we turned a valid memory address
14537 into an invalid one.
14538 * Makefile.in (ira-costs.o): Depend on reload.h.
14540 2010-06-04 Julian Brown <julian@codesourcery.com>
14542 * config/arm/thumb2.md (*thumb2_movdf_soft_insn): Fix alternatives
14545 2010-06-04 Richard Guenther <rguenther@suse.de>
14548 * cgraph.h (struct varpool_node): Add lto_file_data field.
14549 * lto-cgraph.c (input_varpool_node): Initialize it.
14551 2010-06-04 Uros Bizjak <ubizjak@gmail.com>
14553 * config/i386/predicates.md (pic_symbolic_operand): Remove predicate.
14554 * config/i386/i386.md (*add<mode>_1): Do not use pic_symbolic_operand
14555 predicate in "type" attribute calculation.
14556 (*addsi_1_zext): Ditto.
14557 (*add<mode>_2): Do not use pic_symbolic_operand in insn predicate.
14558 (*addsi_2_zext): Ditto.
14559 (*add<mode>_3): Ditto.
14560 (*addsi_3_zext): Ditto.
14561 (*add<mode>_5): Ditto.
14563 2010-06-03 Jan Hubicka <jh@suse.cz>
14565 * tree-into-ssa.c (mark_block_for_update): Avoid redundant call
14567 * cfganal.c (compute_dominance_frontiers_1): Likewise.
14569 2010-06-03 Jan Hubicka <jh@suse.cz>
14571 * df-problems.c (df_create_unused_note, df_note_bb_compute):
14572 micro-optimize the checks when to add new note.
14574 2010-06-03 Nathan Froyd <froydnj@codesourcery.com>
14576 * final.c (output_asm_insn): Call
14577 targetm.asm_out.print_operand_punct_valid_p. Update comments.
14578 (output_operand): Call targetm.asm_out.print_operand. Update comments.
14579 (output_address): Call targetm.asm_out.print_operand_address.
14581 * target.h (struct gcc_target): Add print_operand,
14582 print_operand_address, and print_operand_punct_valid_p fields.
14583 * targhooks.h (default_print_operand): Declare.
14584 (default_print_operand_address): Declare.
14585 (default_print_operand_punct_valid_p): Declare.
14586 * targhooks.c (default_print_operand): Define.
14587 (default_print_operand_address): Define.
14588 (default_print_operand_punct_valid_p): Define.
14589 * target-def.h (TARGET_PRINT_OPERAND): Define if not defined.
14590 (TARGET_PRINT_OPERAND_ADDRESS): Likewise.
14591 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Likewise.
14592 (TARGET_ASM_OUT): Add TARGET_PRINT_OPERAND,
14593 TARGET_PRINT_OPERAND_ADDRESS, and TARGET_PRINT_OPERAND_PUNCT_VALID_P.
14594 * vmsdbgout.c (addr_const_to_string): Update comment.
14595 * config/i386/i386.c (print_operand): Rename to...
14596 (ix86_print_operand): ...this. Make static.
14597 (print_operand_address): Rename to...
14598 (ix86_print_operand_address): ...this. Make static. Call
14599 ix86_print_operand instead of PRINT_OPERAND.
14600 (ix86_print_operand_punct_valid_p): New function.
14601 (TARGET_PRINT_OPERAND): Define.
14602 (TARGET_PRINT_OPERAND_ADDRESS): Define.
14603 (TARGET_PRINT_OPERAND_PUNCT_VALID_P): Define.
14604 * config/i386/i386.h (HI_REGISTER_NAMES): Update comment.
14605 (PRINT_OPERAND_PUNCT_VALID_P): Delete.
14606 (PRINT_OPERAND): Delete.
14607 (PRINT_OPERAND_ADDRESS): Delete.
14608 * config/i386/i386-protos.h (print_operand): Delete prototype.
14609 (print_operand_address): Delete prototype.
14611 2010-06-03 Richard Guenther <rguenther@suse.de>
14613 PR tree-optimization/44403
14614 * tree-vect-data-refs.c (vect_create_addr_base_for_vector_ref):
14615 Preserve pointer qualifiers.
14616 (vect_create_data_ref_ptr): Likewise.
14618 2010-06-03 H.J. Lu <hongjiu.lu@intel.com>
14621 * defaults.h (MAX_FIXED_MODE_SIZE): New.
14623 * stor-layout.c (MAX_FIXED_MODE_SIZE): Removed.
14625 2010-06-03 Jakub Jelinek <jakub@redhat.com>
14628 * tree-cfg.c (gimple_can_merge_blocks_p): For -O0
14629 return false if merging the bbs would lead to goto_locus
14630 location being lost from the IL.
14632 2010-06-03 Jan Hubicka <jh@suse.cz>
14633 Jakub Jelinek <jakub@redhat.com>
14635 * var-tracking.c (dataflow_set_equiv_regs): Shortcut the loop if
14636 set->regs[i] is NULL or has just one entry.
14638 2010-06-03 Jan Hubicka <jh@suse.cz>
14640 * lto-cgraph.c (lto_varpool_encoder_size): Remove.
14641 * lto-streamer.h (lto_varpool_encoder_size): New inline function.
14643 2010-06-03 Paul Brook <paul@codesourcery.com>
14645 * config/arm/arm.c (FL_TUNE): Define.
14646 (arm_default_cpu, arm_cpu_select): Remove.
14647 (all_cores): Populate core field.
14648 (arm_selected_arch, arm_selected_cpu, arm_selected_tune): New.
14649 (arm_find_cpu): New function.
14650 (arm_handle_option): Lookup cpu/architecture names.
14651 (arm_override_options): Cleanup mcpu/march/mtune handling.
14652 (arm_file_start): Ditto.
14654 2010-06-03 Alan Modra <amodra@gmail.com>
14657 * config/rs6000/rs6000.md (load_toc_v4_PIC_1b): Add label operand.
14658 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Pass label
14659 rtx to gen_load_toc_v4_PIC_1b. Tidy.
14660 (rs6000_emit_load_toc_table): Likewise.
14662 2010-06-02 Jan Hubicka <jh@suse.cz>
14664 * passes.c (init_optimization_passes): Put ipa reference
14665 after ipa pure-const.
14667 2010-06-02 Jan Hubicka <jh@suse.cz>
14669 * ipa-reference.c (ipa_reference_local_vars_info_d): Remove
14670 calls_read_all and calls_write_all.
14671 (get_reference_optimization_summary): Fix formatting.
14672 (is_proper_for_analysis): Check that decl is not readonly.
14673 (propagate_bits): Check CONST/PURE/noreturn flags.
14674 (ipa_init): Move all_module_statics to optimization_summary_obstack.
14675 (analyze_function): Ignore indirect edges.
14676 (copy_global_bitmap): For all module statics, do nothing.
14677 (generate_summary): Do not print calls_read_all/calls_write_all.
14678 (read_write_all_from_decl): Take node as argument; check
14679 cgraph_node_cannot_return.
14680 (propagate): Reorganize read_all/write_all computation;
14681 check indirect edges; check ecf flags; use all_module_statics
14682 in the results; do not free all_module_statics.
14683 (stream_out_bitmap): Handle all_module_statics.
14684 (ipa_reference_write_optimization_summary): Likewise; use
14685 varpool/cgraph encoders to get boundaries.
14686 (ipa_reference_read_optimization_summary): Read in all_module_statics;
14687 use it when possible.
14689 2010-06-02 Michael Meissner <meissner@linux.vnet.ibm.com>
14692 * doc/invoke.texi (RS/6000 and PowerPC Options): Delete obsolete
14693 -mswdiv option. Add -mrecip, -mrecip=<xxx>, -mrecip-precision options.
14695 * doc/extend.texi (powerpc builtins): Document vec_recip,
14696 vec_rsqrt, vec_rsqrte altivec/vsx builtins.
14698 * config/rs6000/rs60000-protos.h (rs6000_emit_swdiv): New function.
14699 (rs6000_emit_swrsqrt): Ditto.
14700 (rs6000_emit_swdivsf): Delete.
14701 (rs6000_emit_swdivdf): Ditto.
14702 (rs6000_emit_swrsqrtsf): Ditto.
14704 * config/rs6000/rs6000.c (rs6000_recip_bits): New global to
14705 describe the reciprocal estimate support for each type.
14706 (recip_options): Map -mrecip=<opt> into option bits.
14707 (gen_2arg_fn_t): New typedef for binary rtx gen function.
14708 (rs6000_debug_reg_global): If -mdebug=reg, print the state of the
14709 reciprocal estimate instructions.
14710 (rs6000_init_hard_regno_mode_ok): Key ws constraint off of the
14711 debug -mvsx-scalar-memory switch instead of -mvsx-scalar-double.
14712 Set up rs6000_recip_bits based on the -mrecip* options. Print the
14713 cost information if -mdebug=cost or -mdebug=reg.
14714 (rs6000_override_options): Set -mrecip-precision for power6, and
14715 power7 machines. If -mvsx or -mdfp, enable various options that
14716 came in previous instruction set ISAs, unless the option was
14717 explicitly disabled by the command line option. Parse
14718 -mrecip=<opt> options.
14719 (rs6000_builtin_vectorized_function): Add support for vectorizing
14720 the reciprocal estimate builtins and expansions.
14721 (rs6000_handle_option): Add -mrecip, -mrecip=<opt> support.
14722 (bdesc_2arg): Add reciprocal estimate builtins.
14723 (bdesc_1arg): Add reciprocal square root estimate builtins.
14724 (rs6000_expand_builtin): Rewrite to use a switch statement,
14725 instead of multiple if/then/elses. Add reciprocal estimate builtins.
14726 (rs6000_init_builtins): Create declarations for reciprocal
14728 (rs6000_preferred_reload_class): Simplify VSX preferences, if scalar
14729 sized, prefer traditional floating point registers, if integer
14730 vector types, prefer altivec registers. Don't actually look at
14731 the memory address any more.
14732 (rs6000_builtin_reciprocal): Add new builtin reciprocal estimate
14734 (rs6000_load_constant_and_splat): New helper function to load up
14735 the constant for reciprocal estimate instructions.
14736 (rs6000_emit_madd): New helper function for generating
14737 multiply/add type instructions, based on the current switches.
14738 (rs6000_emit_msub): Ditto.
14739 (rs6000_emit_mnsub): Ditto.
14740 (rs6000_emit_swdiv_high_precision): Replace rs6000_emit_swdivsf to
14741 replace a divide with a reciprocal estimate and fixup, adding
14742 support for machines with high precision and vectors.
14743 (rs6000_emit_swdiv_low_precision): Rewrite rs6000_emit_swdivdf for
14744 low precision machines.
14745 (rs6000_emit_swdiv): New common function to be called to replace a
14746 division with reciprocal estimate and fixup.
14747 (rs6000_emit_swrsqrt): Replace rs6000_emit_swrsqrtsf. Add support
14748 for double and vector types. Add support for high precision machines.
14750 * config/rs6000/rs6000.h (TARGET_FRES): New macro to say whether
14751 the reciprocal estimate instructions can be generated.
14752 (TARGET_FRE): Ditto.
14753 (TARGET_FRSQRTES): Ditto.
14754 (TARGET_FRSQRTE): Ditto.
14755 (RS6000_RECIP_*): New macros for reciprocal estimate support.
14757 * config/rs6000/vector.md (rsqrte<mode>2): New insn for reciprocal
14758 square root estimate on vectors.
14759 (re<mode>2): New insn for reciprocal division estimate on vectors.
14761 * config/rs6000/rs6000-buitlins.def (ALTIVEC_BUILTIN_VRSQRTFP):
14763 (ALTIVEC_BUILTIN_VRECIPFP): Ditto.
14764 (ALTIVEC_BUITLIN_VEC_RE): Ditto.
14765 (ALTIVEC_BUILTIN_VEC_RSQRT): Ditto.
14766 (VSX_BUILTIN_RSQRT_V4SF): Ditto.
14767 (VSX_BUITLIN_RSQRT_V2DF): Ditto.
14768 (RS6000_BUILTIN_RSQRT): Ditto.
14769 (ALTIVEC_BUILTIN_VEC_RSQRTE): Denote that the builtin is a
14770 floating point builtin.
14772 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
14773 macros __RECIP__, __RECIPF__, __RSQRTE__, __RSQRTEF__,
14774 __RECIP_PRECISION__ based on the command line switches.
14775 (altivec_overloaded_builtins): Add reciprocal estimate builtins.
14777 * config/rs6000/rs6000.opt (-mrecip): Document add support for
14778 replacing division instructions with reciprocal estimate and fixup.
14779 (-mrecip=<opt>): New option.
14780 (-mrecip-precision): Ditto.
14782 * config/rs6000/vsx.md (UNSPEC_VSX_RSQRTE): Delete.
14783 (vsx_rsqrte<mode>2): Use UNSPEC_RSQRT not UNSPEC_VSX_RSQRTE.
14784 (vsx_copysignsf3): If -mvsx, use double precision cpsign on single
14787 * config/rs6000/altivec.md (UNSPEC_RSQRTEFP): Delete.
14788 (UNSPEC_VREFP): Ditto.
14789 (altivec_vnmsubfp*): Make altivec nmsub mirror the scalar and VSX
14790 conterparts with regard to support of -mno-fused-madd and -ffast-math.
14791 (altivec_vrsqrtefp): Use common UNSPEC to allow scalar/vector
14792 reciprocal estimate instructions to be generated.
14793 (altivec_vrefp): Ditto.
14795 * config/rs6000/rs6000.md (RECIPF): New iterator for reciprocal
14797 (rreg): New mode attribute for reciprocal estimate support.
14798 (recip<mode>3): New insn for division using reciprocal estimate
14799 and fixup builtins.
14800 (divide define_split): New define_split to convert floating point
14801 division to use reciprocal estimate if the user used the
14802 appropriate options and the split is run when we can add new
14803 pseudo registers for the fixup.
14804 (rsqrt<mode>2): New insn for reciprocal square root support.
14805 (recipsf3): Move into recip<mode>3.
14807 (fres): Use TARGET_FRES.
14808 (rsqrtsf2): Move into rsqrt<mode>2.
14809 (rsqrtsf_internal1): Use TARGET_FRSQRTSES.
14810 (copysignsf3): Add support for VSX.
14811 (fred): Use TARGET_FRE.
14813 (rsqrtdf_internal1): New function for frsqrte instruciton.
14815 * config/rs6000/altivec.h (vec_recipdiv): Define new vector builtin.
14816 (vec_rsqrt): Ditto.
14818 2010-06-03 Richard Guenther <rguenther@suse.de>
14820 PR middle-end/44291
14821 * optabs.c (init_one_libfunc): Use IDENTIFIER_HASH_VALUE.
14822 (set_user_assembler_libfunc): Likewise.
14824 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14826 * mkconfig.sh: Include insn-flags.h and insn-constants.h before
14828 * except.h: Move MUST_USE_SJLJ_EXCEPTIONS and USING_SJLJ_EXCEPTIONS
14830 * expr.h (BRANCH_COST, MOVE_RATIO, CLEAR_RATIO, SET_RATIO,
14831 DEFAULT_FUNCTION_ARG_PADDING, FUNCTION_ARG_PADDING,
14832 FUNCTION_ARG_BOUNDARY, STACK_SAVEAREA_MODE, STACK_SIZE_MODE,
14833 STACK_CHECK_BUILTIN, STACK_CHECK_STATIC_BUILTIN,
14834 STACK_CHECK_PROBE_INTERVAL_EXP, STACK_CHECK_MOVING_SP,
14835 STACK_OLD_CHECK_PROTECT, STACK_CHECK_PROTECT,
14836 STACK_CHECK_MAX_FRAME_SIZE, STACK_CHECK_FIXED_FRAME_SIZE,
14837 STACK_CHECK_MAX_VAR_SIZE): Move target macro defaults to defaults.h.
14838 * defaults.h: Updated for above mentioned changes.
14840 2010-06-02 Kai Tietz <kai.tietz@onevision.com>
14842 * c-common.c: Remove header include of tm_p.h.
14843 * Makefile.in (c-common.o): Remove TM_P_H dependency.
14845 2010-06-02 Jakub Jelinek <jakub@redhat.com>
14847 * tree.h (struct tree_decl_map): New type.
14848 (tree_decl_map_eq, tree_decl_map_marked_p): Define.
14849 (tree_decl_map_hash): New prototype.
14850 (debug_expr_for_decl, value_expr_for_decl): Change into
14851 tree_decl_map hashtab from tree_map.
14852 (init_ttree): Adjust initialization.
14853 (tree_decl_map_hash): New function.
14854 (decl_debug_expr_lookup, decl_debug_expr_insert,
14855 decl_value_expr_lookup, decl_value_expr_insert): Adjust.
14857 2010-06-02 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
14859 * configure.ac (gcc_cv_ld_sol2_emulation): Test for GNU ld *_sol2
14861 * configure: Regenerate.
14862 * config.in: Regenerate.
14864 * config/i386/sol2-10.h [TARGET_GNU_LD] (I386_EMULATION): Define.
14865 (X86_64_EMULATION): Define.
14866 (TARGET_LD_EMULATION): Use them.
14868 * config/sparc/sol2-gld-bi.h (SPARC32_EMULATION): Define.
14869 (SPARC64_EMULATION): Define.
14870 (LINK_ARCH_SPEC): Use them.
14872 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14874 * graphite-clast-to-gimple.c (gcc_type_for_interval): Use
14875 smallest_mode_for_size for computing the precision types of new
14876 graphite IVs. Do not call lang_hooks.types.type_for_size.
14878 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14880 * tree-if-conv.c (predicate_bbs): Do not reset the GIMPLE_DEBUG
14882 (remove_conditions_and_labels): Reset the GIMPLE_DEBUG information.
14884 2010-06-02 Sebastian Pop <sebastian.pop@amd.com>
14886 PR middle-end/44363
14887 * tree-if-conv.c (predicate_bbs): Do not call gcc_unreachable,
14888 return false instead.
14890 2010-06-02 Jan Hubicka <jh@suse.cz>
14892 PR middle-end/44295
14893 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Do not
14894 create new cgraph node to check callee.
14896 2010-06-02 Richard Guenther <rguenther@suse.de>
14898 * lto-streamer-in.c (input_gimple_stmt): Fix typo.
14900 2010-06-02 Richard Guenther <rguenther@suse.de>
14902 * lto-wrapper.c (lto_wrapper_exit): Rename to ...
14903 (lto_wrapper_cleanup): ... this. Do not exit.
14904 (fatal): Adjust. Exit here.
14905 (fatal_perror): Likewise.
14906 (fatal_signal): New function.
14907 (main): Set up signal handlers to cleanup temporary files.
14908 * Makefile.in (lto-wrapper.o): Adjust dependencies.
14910 2010-06-02 Richard Guenther <rguenther@suse.de>
14912 PR tree-optimization/44377
14913 * tree-ssa-structalias.c (find_func_aliases): Fix typo.
14915 2010-06-02 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
14917 * config/s390/2097.md (z10_fhex): Remove insn reservation.
14918 * config/s390/s390.md (UNSPEC_COPYSIGN): Remove unused constant.
14919 (*mov<mode>_64 TD_TF, *mov<mode>_31 TD_TF, *mov<mode>_64dfp DD_DF,
14920 *mov<mode>_64 DD_DF, *mov<mode>_31, mov<mode>): Remove load zero
14922 * config/s390/s390.c: Don't accept fp zeros as valid constants anymore.
14924 2010-06-02 Jan Hubicka <jh@suse.cz>
14926 * bitmap.c (bitmap_descriptor): Add search_iter.
14927 (bitmap_find_bit): Increment it.
14928 (print_statistics): Print it.
14930 2010-06-02 Nathan Froyd <froydnj@codesourcery.com>
14932 * tree-vect-slp.c (vect_create_mask_and_perm): Use gimple_build_call
14933 instead of gimple_build_call_vec. Delete unnecessary local variable.
14935 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14937 * gimplify.c (gimplify_body): Revert "Do not initialize RTL profiling"
14938 change from yesterday.
14940 2010-06-02 Steven Bosscher <steven@gcc.gnu.org>
14942 * c-ada-spec.c: Clean up redundant includes.
14944 2010-06-01 Steven Bosscher <steven@gcc.gnu.org>
14946 * gimplify.c: Do not include except.h and optabs.h.
14947 (gimplify_body): Do not initialize RTL profiling.
14948 * gimple-low.c: Do not include rtl.h, diagnostic.h, langhooks.h,
14949 langhooks-def.h, timevar.h, except.h, hashtab.h, and expr.h.
14950 * gimple-fold.c: Do not include rtl.h, tm_p.h, ggc.h, basic-block.h,
14951 output.h, expr.h, diagnostic.h, timevar.h, value-prof.h, and
14954 * tree-pretty-print.h: Include pretty-print.h.
14955 * gimple-pretty-print.h: Include pretty-print.h.
14957 * tree-pretty-print.c: Do not include diagnostic.h.
14958 * tree-vrp.c: Likewise.
14959 * tree-tailcall.c: Likewise
14960 * tree-scalar-evolution.c: Likewise
14961 * tree-ssa-dse.c: Likewise
14962 * tree-chrec.c: Likewise
14963 * tree-ssa-sccvn.c: Likewise
14964 * tree-ssa-copyrename.c: Likewise
14965 * tree-nomudflap.c: Likewise
14966 * tree-call-cdce.c: Likewise
14967 * tree-stdarg.c: Likewise
14968 * tree-ssa-math-opts.c: Likewise
14969 * tree-nrv.c: Likewise
14970 * tree-ssa-sink.c: Likewise
14971 * tree-browser.c: Likewise
14972 * tree-ssa-loop-ivcanon.c: Likewise
14973 * tree-ssa-loop.c: Likewise
14974 * tree-parloops.c: Likewise
14975 * tree-ssa-address.c: Likewise
14976 * tree-ssa-ifcombine.c: Likewise
14977 * tree-if-conv.c: Likewise
14978 * tree-data-ref.c: Likewise
14979 * tree-affine.c: Likewise
14980 * tree-ssa-phiopt.c: Likewise
14981 * tree-ssa-coalesce.c: Likewise
14982 * tree-ssa-pre.c: Likewise
14983 * tree-ssa-live.c: Likewise
14984 * tree-predcom.c: Likewise
14985 * tree-ssa-forwprop.c: Likewise
14986 * tree-ssa-dce.c: Likewise
14987 * tree-ssa-ter.c: Likewise
14988 * tree-ssa-loop-prefetch.c: Likewise
14989 * tree-optimize.c: Likewise
14990 * tree-ssa-phiprop.c: Likewise
14991 * tree-object-size.c: Likewise
14992 * tree-outof-ssa.c: Likewise
14993 * tree-ssa-structalias.c: Likewise
14994 * tree-switch-conversion.c: Likewise
14995 * tree-ssa-reassoc.c: Likewise
14996 * tree-ssa-operands.c: Likewise
14997 * tree-vectorizer.c: Likewise
14998 * tree-vect-data-refs.c: Likewise
14999 * tree-vect-generic.c: Likewise
15000 * tree-vect-stmts.c: Likewise
15001 * tree-vect-patterns.c: Likewise
15002 * tree-vect-slp.c: Likewise
15003 * tree-vect-loop.c: Likewise
15004 * tree-ssa-loop-ivopts.c: Likewise
15005 * tree-ssa-loop-im.c: Likewise
15006 * tree-ssa-loop-niter.c: Likewise
15007 * tree-ssa-loop-unswitch.c: Likewise
15008 * tree-ssa-loop-manip.c: Likewise
15009 * tree-ssa-loop-ch.c: Likewise
15010 * tree-dump.c: Likewise
15011 * tree-complex.c: Likewise
15013 * tree-into-ssa.c: Do not include diagnostic.h and expr.h.
15014 * tree-ssa-uninit.c: Likewise
15015 * tree-ssa-threadupdate.c: Likewise
15016 * tree-ssa-uncprop.c: Likewise
15017 * tree-ssa-ccp.c: Likewise
15018 * tree-ssa-dom.c: Likewise
15019 * tree-ssa-propagate.c: Likewise
15020 * tree-ssa-alias.c: Likewise
15021 * tree-dfa.c: Likewise
15022 * tree-cfgcleanup.c: Likewise
15023 * tree-sra.c: Likewise
15024 * tree-ssa-copy.c: Likewise
15025 * tree-ssa.c: Likewise
15026 * tree-profile.c: Likewise
15027 * tree-cfg.c: Likewise
15028 * tree-ssa-threadedge.c: Likewise
15029 * tree-vect-loop-manip.c: Likewise
15031 * tree-inline.c: Do not include diagnostic.h and expr.h.
15033 (copy_decl_for_dup_finish): Do not use NULL_RTX.
15035 * tree-loop-linear.c: Do not include diagnostic.h, expr.h and optabs.h.
15036 * tree-loop-distribution.c: Likewise.
15038 2010-06-01 Jan Hubicka <jh@suse.cz>
15040 * ipa-pure-const.c (local_pure_const): Do NORETURN discovery.
15042 2010-06-01 Jan Hubicka <jh@suse.cz>
15044 * tree-cfgcleanup.c (fixup_noreturn_call): Break out from ...;
15045 remove return value.
15046 (split_bbs_on_noreturn_calls) .... here.
15047 * tree-optimize.c (execute_fixup_cfg): Fixup noreturn calls too.
15048 * tree-flow.h (fixup_noreturn_call): New.
15050 2010-06-01 Jan Hubicka <jh@suse.cz>
15052 * emit-rtl.c (remove_insn): Fix thinko in prevoius patch.
15054 2010-06-01 Nathan Froyd <froydnj@codesourcery.com>
15056 * tree.h (build_nt_call_list): Delete.
15057 * tree.c (build_nt_call_list): Delete.
15059 2010-06-01 Jan Hubicka <jh@suse.cz>
15061 * fwprop.c: Make emit-rtl.h include last.
15062 * rtlanal.c: Include emit-rtl.h.
15063 * genautomata.c: Output emit-rtl include into insn-automata.c
15064 * df-scan.c: Include emit-rtl.h.
15065 * haifa-sched.c: Indlude emit-rtl.h.
15066 * mode-switching.c: Indlude emit-rtl.h.
15067 * graph.c: Indlude emit-rtl.h.
15068 * sel-sched.c: Include emit-rtl.h.
15069 * sel-sched-ir.c: Include emit-rtl.h.
15070 * ira-build.c: Include emit-rtl.h.
15071 * emit-rtl.c (first_insn, last_insn): Remove defines.
15072 (get_insns, set_first_insn, get_last_insn, set_last_insn, get_max_uid):
15073 Move to emit-rtl.h.
15074 (set_new_first_and_last_insn, get_last_insn_anywhere,
15075 get_first_nonnote_insn, get_last_nonnote_insn, try_split,
15076 make_call_insn_raw, add_insn_after, add_insn_before, remove_insn,
15077 delete_insns_since, reorder_insns_nobb, emit_insn_after_1,
15078 emit_debug_insn_before, emit_insn, start_sequence, push_to_sequence,
15079 push_to_sequence2, push_topmost_sequence, end_sequence, copy_insn):
15080 Use accessor functions.
15081 * emit-rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
15082 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
15083 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
15084 mem_expr_equal_p): Move here from rtl.h.
15085 (get_insns, set_first-insn, get_last_insn, set_last_insn, get_max_uid):
15086 Move here from emit-rtl.c; make inline.
15087 * cfglayout.h: Include emit-rtl.h.
15088 * rtl.h (gen_blockage, gen_rtvec, copy_insn_1, copy_insn,
15089 gen_int_mode, emit_copy_of_insn_after, set_reg_attrs_from_value,
15090 set_reg_attrs_for_parm, set_reg_attrs_for_decl_rtl, adjust_reg_mode,
15091 mem_expr_equal_p, get_insns, set_first-insn,
15092 get_last_insn, set_last_insn, get_max_uid): Move to emit-rtl.h.
15093 * reg-stack.c: Include emit-rtl.h.
15096 2010-06-01 Jan Hubicka <jh@suse.cz>
15098 * cgraph.h (tree_function_versioning): Update prototype.
15099 (cgraph_function_versioning): Update prototype.
15100 * cgraphunit.c (cgraph_copy_node_for_versioning): Accept bbs_to_copy
15102 (cgraph_function_versioning): Accept new_entry_block and bbs_to_copy.
15103 (cgraph_materialize_clone, save_inline_function_body): Update use of
15104 tree_function_versioning.
15105 * tree-inline.c (copy_bb): Look for previous copied block to link
15106 after; fix debug output.
15107 (copy_cfg_body): Accept new_entry_block and bbs_to_copy.
15108 (copy_body): Likewise.
15109 (expand_call_inline): Update use of copy_body.
15110 (tree_function_versioning): Update use of copy body; accept
15111 blocks_to_copy and new_entry.
15113 2010-06-01 Jan Hubicka <jh@suse.cz>
15115 * gegenrtl.c: Remove unnecesary prototypes.
15117 (gendef): Produce static inline.
15119 (main): Do not decode parameters; generate header only.
15120 * Makefile.in (genrtl.c): Remove.
15122 2010-06-01 Jan Hubicka <jh@suse.cz>
15124 * tree-switch-conversion.c (build_one_array): Make it readonly.
15126 2010-06-01 Richard Guenther <rguenther@suse.de>
15128 * optabs.c (init_optabs): Guard all accesses to reinit.
15129 * ipa-pure-const.c (propagate): Fix another typo.
15130 * opts.c (common_handle_option): Split assignment to bool.
15131 * c-opts.c (c_common_handle_option): Likewise.
15133 2010-06-01 Arnaud Charlet <charlet@adacore.com>
15134 Matthew Gingell <gingell@adacore.com>
15136 * doc/invoke.texi: Mention -fdump-ada-spec.
15137 * tree-dump.c (dump_files): Add ada-spec.
15138 (FIRST_AUTO_NUMBERED_DUMP): Bump to 8.
15139 * tree-pass.h (tree_dump_index): Add TDI_ada.
15140 * gcc.c: Add support for -C without -E and for -fdump-ada-spec.
15141 (cpp_unique_options): Do not reject -C or -CC when -E isn't present.
15142 (default_compilers) <@c-header>: Allow -fdump-ada-spec on header files.
15143 * c-decl.c: Include c-ada-spec.h.
15144 (collect_source_ref_cb, collect_all_refs, for_each_global_decl): New
15146 (c_write_global_declarations): Add handling of -fdump-ada-spec.
15147 * c-lex.c (c_lex_with_flags): Add handling of CPP_COMMENT.
15148 * Makefile.in (C_AND_OBJC_OBJS): Add c-ada-spec.o.
15149 * c-ada-spec.h, c-ada-spec.c: New files.
15151 2010-06-01 Richard Guenther <rguenther@suse.de>
15154 * ipa-pure-const.c (get_function_state): Hand back varying state
15155 if we do not have one.
15156 (has_function_state): New function.
15157 (duplicate_node_data): Adjust.
15158 (remove_node_data): Likewise.
15159 (pure_const_write_summary): Likewise.
15160 (propagate): Likewise. Fix typo.
15162 2010-06-01 Jan Hubicka <jh@suse.cz>
15164 * tree-cfg.c (verify_stmt): Do not skip could_throw test.
15165 * passes.c (execute_function_todo): Do not make implicit verify_ssa.
15166 (execute_all_ipa_transforms): Do not play with the states.
15168 2010-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
15170 * config/arm/t-linux-androideabi: New.
15171 * config.gcc (arm*-*-linux-androideabi): Include multilib config.
15173 2010-06-01 Jan Hubicka <jh@suse.cz>
15175 * tree-inline.c (estimate_num_insns): For stdarg functions look
15176 into call statement to count cost of argument passing.
15178 2010-06-01 Kai Tietz <kai.tietz@onevision.com>
15180 * config/i386.c (ix86_output_addr_vec_elt): Make LPREFIX
15181 argument for fprintf.
15182 (ix86_output_addr_diff_elt): Likewise.
15183 (x86_function_profiler): Likewise.
15184 * config/cygming.h (LOCAL_LABEL_PREFIX): Fix for x64 no-underscore.
15185 (LPREFIX): Likewise.
15186 (ASM_GENERATE_INTERNAL_LABEL): Likewise.
15188 2010-05-31 Jakub Jelinek <jakub@redhat.com>
15191 * config/i386/sse.md (fma4i_fmadd<mode>4256, fma4i_fmsub<mode>4256,
15192 fma4i_fnmadd<mode>4256, fma4i_fnmsub<mode>4256, fma4i_fmadd<mode>4,
15193 fma4i_fmsub<mode>4, fma4i_fnmadd<mode>4, fma4i_fnmsub<mode>4,
15194 fma4i_vmfmadd<mode>4, fma4i_vmfmsub<mode>4, fma4i_vmfnmadd<mode>4,
15195 fma4i_vmfnmsub<mode>4, fma4i_fmaddsubv8sf4, fma4i_fmaddsubv4df4,
15196 fma4i_fmaddsubv4sf4, fma4i_fmaddsubv2df4, fma4i_fmsubaddv8sf4,
15197 fma4i_fmsubaddv4df4, fma4i_fmsubaddv4sf4, fma4i_fmsubaddv2df4):
15198 Guard only with TARGET_FMA4 instead of TARGET_FMA4 &&
15201 2010-05-31 Jan Hubicka <jh@suse.cz>
15203 * tree.h (tree_range_check_failed): Declare noreturn.
15205 2010-05-31 Jan Hubicka <jh@suse.cz>
15207 * gimple.c (gimple_call_builtin_p): New function.
15208 * gimple.h (gimple_call_builtin_p): Declare.
15209 * tree-cfg.c (make_edges): Produce edge from BUILT_IN_RETURN
15211 (execute_warn_function_return): BUILT_IN_RETURN is return.
15212 (split_critical_edges): Return edges are not critical.
15213 (is_ctrl_altering_stmt): Builtin_in_return is altering.
15214 (gimple_verify_flow_info): Handle built_in_return.
15215 (execute_warn_function_return): Handle built_in_return.
15216 * ipa-pure-const.c (check_call): Ignore builtin_return.
15218 2010-05-31 Jakub Jelinek <jakub@redhat.com>
15220 PR middle-end/44337
15221 * expr.c (expand_assignment): Don't store anything for out-of-bounds
15222 array accesses with non-MEM.
15224 PR tree-optimization/44182
15225 * tree-inline.c (copy_edges_for_bb): Don't split bb if a stmt that
15226 newly needs to end a bb is followed by debug stmts, instead return
15227 true from the function at the end.
15228 (maybe_move_debug_stmts_to_successors): New function.
15229 (copy_cfg_body): Call it if copy_edges_for_bb returned true.
15231 2010-05-31 Kai Tietz <kai.tietz@onevision.com>
15234 * config/i386/cygming.h (SUBTARGET_OVERRIDE_OPTIONS): Handle flag_pic.
15236 2010-05-31 Eric Botcazou <ebotcazou@adacore.com>
15238 * cgraphunit.c (cgraph_decide_is_function_needed): Really return false
15239 for nested functions in non-optimized compilation.
15241 2010-05-31 Richard Guenther <rguenther@suse.de>
15243 * tree-ssa-structalias.c (find_func_aliases): Handle BUILT_IN_RETURN.
15245 2010-05-30 Jan Hubicka <jh@suse.cz>
15247 * predict.c (maybe_hot_edge_p): Calls to functions called once is cold.
15249 2010-05-30 Richard Guenther <rguenther@suse.de>
15252 * tree-eh.c (execute_cleanup_eh_1): Copy from execute_cleanup_eh.
15253 (execute_cleanup_eh): Clear DECL_FUNCTION_PERSONALITY if it is
15256 2010-05-30 Iain Sandoe <iains@gcc.gnu.org>
15258 * config/darwin.c (output_objc_section_asm_op): Add comment.
15259 (name_needs_quotes): Add '_' to list of valid comment chars.
15260 (machopic_output_function_base_name): Remove unneeded quotes.
15261 (darwin_encode_section_info): Adjust asm whitespace.
15262 * config/i386/darwin.h (ASM_OUTPUT_COMMON): Adjust asm tabs.
15263 (ASM_OUTPUT_LOCAL): Ditto.
15264 * config/rs6000/darwin.h (ASM_OUTPUT_COMMON): Ditto.
15265 * config/darwin.h (GLOBAL_ASM_OP): Ditto.
15266 * config/darwin9.h (ASM_OUTPUT_ALIGNED_COMMON): Ditto.
15268 2010-05-30 Eric Botcazou <ebotcazou@adacore.com>
15270 * config/rs6000/rs6000.c (rs6000_output_function_entry): Use
15271 RS6000_OUTPUT_BASENAME unconditionally.
15272 (rs6000_output_function_epilogue): Likewise.
15274 2010-05-30 Jan Hubicka <jh@suse.cz>
15276 * toplev.c (wrapup_global_declaration_2): Avoid creation of new varpool
15279 2010-05-30 Richard Guenther <rguenther@suse.de>
15281 * tree-cfg.c (verify_gimple_assign_single): Implement
15282 verification for COND_EXPR rhs.
15284 2010-05-30 Jan Hubicka <jh@suse.cz>
15286 * cgraph.h (cgraph_dump_file): Declare.
15287 * cgraphunit.c (cgraph_dump_file): Export.
15288 * ipa.c (dump_cgraph_node_set, dump_varpool_node_set): Be less verbose.
15290 2010-05-30 Jan Hubicka <jh@suse.cz>
15292 * dwarf2out.c (reference_to_unused,
15293 premark_types_used_by_global_vars_helper): Avoid creation of new
15296 2010-05-30 Jan Hubicka <jh@suse.cz>
15298 * cgraph.h (cgraph_node_cannot_return,
15299 cgraph_edge_cannot_lead_to_return): New functions.
15300 * cgraph.c (cgraph_node_cannot_return,
15301 cgraph_edge_cannot_lead_to_return): Use them.
15302 * ipa-pure-const.c (pure_const_names): New static var.
15303 (check_call): Handle calls not leading to return.
15304 (pure_const_read_summary): Dump info read.
15305 (propagate): Dump info about propagation process; ignore side effects
15306 of functions not leading to exit; fix handling of pure functions.
15308 2010-05-30 Jan Hubicka <jh@suse.cz>
15310 * config/i386/i386.c (pro_epilogue_adjust_stack): Use EBP
15311 for tail call epilogues.
15313 2010-05-30 Jan Hubicka <jh@suse.cz>
15315 * passes.c (ipa_write_optimization_summaries_1, ipa_write_summaries_2,
15316 ipa_read_summaries_1, ipa_read_optimization_summaries_1): Initialize
15319 2010-05-29 Jan Hubicka <jh@suse.cz>
15321 * ipa.c (cgraph_remove_unreachable_node): Walk references of correct
15322 node; remove references in node we no longer keep in cgrpah but need
15325 2010-05-29 Jan Hubicka <jh@suse.cz>
15327 * cgraph.c (cgraph_mark_reachable): Relax check for analyzed nodes.
15329 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15332 * config/pa/pa32-linux.h (CTOR_LIST_BEGIN): Mark __CTOR_LIST__ as used.
15334 2010-05-29 Jan Hubicka <jh@suse.cz>
15336 * tree-vrp.c (debug_value_range, debug_all_value_ranges,
15337 debug_asserts_for, debug_all_asserts): Annotate with DEBUG_FUNCTION.
15338 * tree-into-ssa.c (debug_decl_set, debug_defs_stack, debug_currdefs,
15339 debug_tree_ssa, debug_tree_ssa_stats, debug_def_blocks,
15340 debug_names_replaced_by, debug_update_ssa): Likewise.
15341 * sbitmap.c (debug_sbitmap): Likewise.
15342 * genrecog.c (debug_decision, debug_decision_list): Likewise.
15343 * tree-pretty-print.c (debug_generic_expr, debug_generic_stmt,
15344 debug_tree_chain): Likewise.
15345 * tree-loop-distribution.c (debug_rdg_partitions): Likewise.
15346 * cgraph.c (debug_cgraph_node, debug_cgraph): Likewise.
15347 * optabs.c (debug_optab_libfuncs): Likewise.
15348 (verify_loop_closed_ssa): Likewise.
15349 * value-prof.c (verify_histograms): Likewise.
15350 * reload.c (debug_reload_to_stream, debug_reload): Likewise.
15351 * bitmap.c (debug_bitmap_file, debug_bitmap, bitmap_print): Likewise.
15352 * cfghooks.c (verify_flow_info): Likewise.
15353 * fold-const.c (debug_fold_checksum): Likewise.
15354 * omp-low.c (debug_omp_region, debug_all_omp_regions): Likewise.
15355 * cfg.c (debug_regset, debug_flow_info, debug_bb, debug_bb_n):
15357 * omega.c (debug_omega_problem): Likewise.
15358 * cgraphunit.c (verify_cgraph_node, verify_cgraph): Likewise.
15359 * tree-ssa-ccp.c (debug_lattice_value): Likewise.
15360 * dominance.c (verify_dominators, debug_dominance_info,
15361 debug_dominance_tree): Likewise.
15362 * df-core.c (df_insn_uid_debug, df_insn_debug, df_insn_debug_regno,
15363 * df_regno_debug, df_ref_debug,
15364 debug_df_insn, debug_df_reg, debug_df_regno, debug_df_ref,
15365 debug_df_defno, debug_df_useno, debug_df_chain): Likewise.
15366 * tree-ssa-dom.c (debug_dominator_optimization_stats): Likewise.
15367 * sel-sched.c (debug_state): Likewise.
15368 * tree-ssa-alias.c (debug_alias_info, debug_points_to_info_for):
15370 * cfganal.c (print_edge_list, verify_edge_list): Likewise.
15371 * dwarf2out.c (debug_dwarf_die, debug_dwarf): Likewise.
15372 * tree-eh.c (verify_eh_edges, verify_eh_dispatch_edge): Likewise.
15373 * gimple-pretty-print.c (debug_gimple_stmt, debug_gimple_seq):
15375 * c-pretty-print.c (debug_c_tree): Likewise.
15376 * sel-sched-dump.c (debug_insn_rtx, debug_vinsn, debug_expr, debug_insn
15377 debug_av_set, debug_lv_set, debug_ilist, debug_blist,
15378 debug_insn_vector, debug_hard_reg_set, debug_mem_addr_value): Likewise.
15379 * ebitmap.c (debug_ebitmap): Likewise.
15380 * function.c (debug_find_var_in_block_tree): Likewise.
15381 * print-rtl.c (debug_rtx): Likewise.
15382 (debug_rtx_count): Likewise.
15383 (debug_rtx_list, debug_rtx_range, debug_rtx_find): Likewise.
15384 * stor-layout.c (debug_rli): Likewise.
15385 * ipa.c (debug_cgraph_node_set, debug_varpool_node_set): Likewise.
15386 * tree-data-ref.c (debug_data_references,
15387 debug_data_dependence_relations, debug_data_reference,
15388 debug_data_dependence_relation, debug_rdg_vertex,
15389 debug_rdg_component, debug_rdg): Likewise.
15390 * tree-affine.c (debug_aff): Likewise.
15391 * tree-dfa.c (debug_referenced_vars, debug_variable, debug_dfa_stats):
15393 * except.c (debug_eh_tree, verify_eh_tree): Likewise.
15394 * emit-rtl.c (verify_rtl_sharing): Likewise.
15395 * tree-ssa-pre.c (debug_pre_expr, debug_bitmap_set,
15396 debug_value_expressions): Likewise.
15397 * tree-ssa-live.c (debug_scope_block, debug_scope_blocks): Likewise.
15398 * sese.c (debug_rename_map, debug_ivtype_map): Likewise.
15399 * print-tree.c (debug_tree, debug_vec_tree): Likewise.
15400 * cfglayout.c (verify_insn_chain): Likewise.
15401 * graphite-clast-to-gimple.c (debug_clast_name_indexes,
15402 debug_clast_stmt, debug_generated_program): Likewise.
15403 * ggc-page.c (debug_print_page_list): Likewise.
15404 * tree-ssa-ter.c (debug_ter): Likewise.
15405 * graphite-dependences.c (debug_pddr): Likewise.
15406 * sched-deps.c (debug_ds): Likewise.
15407 * tree-ssa.c (verify_ssa): Likewise.
15408 * graphite-poly.c (debug_scattering_function, debug_iteration_domain,
15409 debug_scattering_functions, debug_iteration_domains, debug_pdr,
15410 debug_pdrs, debug_pbb_domain, debug_pbb, debug_scop_context,
15411 debug_scop, debug_cloog, debug_scop_params, debug_lst): Likewise.
15412 * tree-inline.c (debug_find_tree): Likewise.
15413 * graphite-ppl.c (debug_ppl_linear_expr, debug_ppl_polyhedron_matrix,
15414 debug_ppl_powerset_matrix): Likewise.
15415 * var-tracking.c (debug_dv): Likewise.
15416 * system.h (DEBUG_FUNCTION, DEBUG_VARIABLE): Define.
15417 * cfgloop.c (verify_loop_structure): Likewise.
15418 * plugin.c (dump_active_plugins, debug_active_plugins): Likewise.
15419 * c-common.c (verify_sequence_points): Likewise.
15420 * sched-rgn.c (debug_regions, debug_region, debug_candidate,
15421 debug_candidates, debug_rgn_dependencies): Likewise.
15422 * tree-ssa-structalias.c (debug_constraint, debug_constraints,
15423 * debug_constraint_graph, debug_solution_for_var,
15424 debug_sa_points_to_info): Likewise.
15425 * sched-vis.c (debug_insn_slim, debug_bb_slim, debug_bb_n_slim):
15427 * tree-cfg.c (debug_cfg_stats, verify_stmts, debug_function,
15428 debug_loops, debug_loop, debug_loop_num): Likewise.
15429 * passes.c (debug_pass): Likewise.
15430 (dump_properties): Likewise; add cfglayout property.
15431 (debug_properties): Likewise.
15432 * tree-ssa-reassoc.c (debug_ops_vector): Likewise.
15433 * varpool.c (debug_varpool): Likewise.
15434 * regcprop.c (debug_value_data): Likewise.
15435 * tree-ssa-operands.c (verify_imm_links, debug_immediate_uses,
15436 debug_immediate_uses_for): Likewise.
15438 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15441 * Makefile.in (build/gencondmd.o): Remove TM_H := $(GTM_H).
15442 Filter out insn-flags.h.
15444 2010-05-29 Jan Hubicka <jh@suse.cz>
15446 * cgraph.h (struct varpool_node_set_def,
15447 struct cgraph_node_set_def): Remove unused AUX pointer.
15448 (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p): Use
15451 2010-05-29 Jan Hubicka <jh@suse.cz>
15453 PR middle-end/44324
15454 * ipa-cp.c (ipcp_insert_stage): Replace "clone" by "constprop".
15456 2010-05-29 Richard Guenther <rguenther@suse.de>
15458 * lto-streamer.c (cached_bp): New global variable.
15459 (bitpack_create): Return the cached bitpack, if available.
15460 (bitpack_delete): Clear and cache the bitpack, if appropriate.
15461 (bp_pack_value): Remove redundant asserts.
15463 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15465 PR middle-end/44306
15466 * tree-if-conv.c (is_true_predicate): New.
15467 (is_predicated): Use is_true_predicate.
15468 (add_to_predicate_list): Same. Do not use unshare_expr.
15469 (add_to_dst_predicate_list): Same.
15471 2010-05-29 Sebastian Pop <sebastian.pop@amd.com>
15473 * tree-if-conv.c (add_to_dst_predicate_list): Do not use the ->aux
15475 (predicate_bbs): Same.
15476 (clean_predicate_lists): Same.
15477 (find_phi_replacement_condition): Do not AND the predicate from
15480 2010-05-29 H.J. Lu <hongjiu.lu@intel.com>
15483 * Makefile.in (build/gencondmd.o): Add a missing `\'.
15485 2010-05-29 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
15488 config/pa/pa.md (negdf2_slow, negsf2_slow): New patterns.
15489 (negdf2): Adjust expander pattern and use negdf2_slow.
15490 (negsf2): Likewise.
15492 2010-05-29 Nathan Froyd <froydnj@codesourcery.com>
15494 * basic-block.h (struct control_flow_graph): Move last_label_uid field
15496 * df.h (struct df_base_ref): Move regno field up.
15497 * dwarf2out.c (struct dw_fde_struct): Move funcdef_number field down.
15498 * expr.h (struct separate_ops): Move location field up.
15499 * optabs.h (struct optab_d): Move libcall_basename field down.
15500 * config/i386/i386.c (struct ix86_frame): Move red_zone_size up.
15501 * config/i386/i386.h (struct machine_function): Convert call_abi field
15502 into a bitfield. Move cfa field to the end of the structure.
15504 2010-05-29 Jan Hubicka <jh@suse.cz>
15506 * varpool.c (varpool_get_node): Fix lookup.
15508 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15510 * config/spu/spu-protos.h: Do not include rtl.h. Protect
15511 RTL specific prototypes with #ifdef RTX_CODE.
15512 * config/spu/spu-c.c: Include c-common.h instead of c-tree.h.
15513 * config/spu/t-spu-elf: Fix dependencies.
15515 * config/t-darwin (darwin-c.o): Remove C_TREE_H dependency.
15517 2010-05-29 Mike Stump <mikestump@comcast.net>
15520 * Makefile.in (build/gencondmd.o): Be sure to use GTM_H instead of
15521 TM_H when building to avoid dependency loops.
15523 2010-05-29 Jan Hubicka <jh@suse.cz>
15525 * cgraphunit.c (cgraph_materialize_clone): Only remove calles,
15526 refs and body; not the whole node for masters of materialized clones.
15528 2010-05-29 Mike Stump <mikestump@comcast.net>
15530 * config/rs6000/rs6000-c.c: Remove c-tree.h include.
15532 2010-05-29 Jan Hubicka <jh@suse.cz>
15534 * cgraph.c (clone_function_name): Take SUFFIX argument; export.
15535 (cgraph_create_virtual_clone): Take SUFFIX argument; udpate
15536 use of clone_function_name.
15537 * cgraph.h (cgraph_create_virtual_clone,
15538 cgraph_function_versioning): update prototypes.
15539 (clone_function_name): Declare.
15540 * ipa-cp.c (ipcp_insert_stage): Update call of
15541 cgraph_create_virtual_clone.
15542 * omp-low.c (create_omp_child_function_name): Use
15543 cgraph_create_virtual_clone.
15544 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix edges updating.
15545 (cgraph_function_versioning): Take SUFFIX argument; produce new name
15546 and make decl local.
15548 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15550 * vec.h: Include statistics.h
15551 * Makefile.in: Introduce VEC_H. Replace all vec.h dependencies
15554 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15556 * c-lex.c: Do not include c-tree.h.
15557 * c-pretty-print.c: Likewise.
15558 * c-opts.c: Likewise.
15559 * c-gimplify.c: Likewise.
15560 * c-common.c: Likewise.
15561 * c-dump.c: Likewise. Include c-common.h.
15563 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15565 * c-common.h (GCC_DIAG_STYLE): Define earlier in the file,
15566 before including diagnostic-core.h.
15567 (c_cpp_error): New prototype moved from c-tree.h.
15568 Use ATTRIBUTE_GCC_DIAG instead of ATTRIBUTE_GCC_CDIAG.
15569 * c-tree.h (ATTRIBUTE_GCC_CDIAG): Remove define.
15570 (pedwarn_c90, perwarn_c99): Use ATTRIBUTE_GCC_DIAG instead.
15571 (c_cpp_error): Prototype moved to c-common.h.
15572 * Makefile.in: Update dependency for C_COMMON_H.
15574 2010-05-29 Steven Bosscher <steven@gcc.gnu.org>
15576 * c-common.h: Add FIXME for awkward split of c_register_addr_space.
15577 * c-common.c (c_register_addr_space): Remove here.
15578 * c-decl.c (c_register_addr_space): Re-add here.
15580 2010-05-28 Mike Stump <mikestump@comcast.net>
15582 * config/darwin-c.c: Remove c-tree.h include.
15584 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15586 * gcc.c: Include diagnostic.h.
15587 (error_count): Remove. All users changed to use errorcount.
15588 (programname): Remove. All users changed to use progname.
15589 (fancy_abort, internal_error, fatal_error, error, warning, inform,
15591 (execute): Don't include "Internal error" and bug reporting
15592 information in argument of internal_error call.
15593 (process_command): Don't increment error_count after calling
15595 (input_filename): Rename to gcc_input_filename. All users
15597 (main): Call diagnostic_initialize. Register delete_temp_files
15598 with atexit. Use seen_error to test for errors.
15599 * gcc.h: Include diagnostic-core.h.
15600 (fatal_error, error, warning): Remove.
15601 * Makefile.in (GCC_H): Add $(DIAGNOSTIC_CORE_H).
15602 (GCC_OBJS): Add diagnostic.o, pretty-print.o and input.o.
15603 (gcc.o): Update dependencies.
15605 2010-05-28 Jeff Law <law@redhat.com>
15607 * ira.c (ira_bad_reload_regno, ira_build_reload_regno_1): New
15609 * ira.h (ira_bad_reload_regno): Declare
15610 * reload1.c (allocate_reload_reg): Use ira_bad_reload_regno.
15612 * ira-color.c (update_curr_costs): Free updated hard reg costs.
15613 (ira_reassign_conflict_allocnos): Remove bogus asserts.
15614 (allocno_reload_assign): Likewise.
15616 2010-05-28 Nathan Froyd <froydnj@codesourcery.com>
15618 * tree-vect-stmts.c (vectorizable_assignment): Call build1 instead of
15621 2010-05-28 Richard Guenther <rguenther@suse.de>
15624 * lto-streamer-in.c (unpack_ts_fixed_cst_value_fields):
15625 Stream fixed-point constants mode.
15626 (unpack_ts_type_value_fields): Fix width of TYPE_MODE
15627 and TYPE_PRECISION.
15628 * lto-streamer-out.c (pack_ts_fixed_cst_value_fields):
15629 Stream fixed-point constants mode.
15630 (pack_ts_function_decl_value_fields): Fix width of TYPE_MODE
15631 and TYPE_PRECISION.
15633 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15635 * tree-scalar-evolution.c (set_nb_iterations_in_loop): Inlined in the
15636 only place it was called from.
15637 (number_of_latch_executions): Do not return chrec_dont_know when the
15638 may_be_zero is a runtime condition: instead, return a COND_EXPR
15639 including the may_be_zero condition.
15640 * cfgloop.h (struct loop): Add a note on COND_EXPRs to the comment
15642 * tree-ssa-loop-ivopts.c (contains_abnormal_ssa_name_p): Handle
15645 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15647 * tree-if-conv.c (replace_phi_with_cond_gimple_assign_stmt): Don't
15648 generate COND_EXPRs for degenerate_phi_result.
15650 2010-05-28 Sebastian Pop <sebastian.pop@amd.com>
15652 PR middle-end/44293
15653 * tree-if-conv.c (if_convertible_loop_p): Check the
15654 if-convertibility of phi nodes in non predicated BBs.
15656 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15658 * gcc.c (error, warning, inform): Remove duplicate ": " in output.
15660 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15663 * gcc.c (inform, warning, inform): New functions.
15664 (fatal_ice): Rename to internal_error; change cmsgid parameter to
15665 gmsgid. All callers changed.
15666 (notice): Rename to fnotice; add parameter fp. All callers changed.
15667 (fatal_error): Rename to fatal_signal. All users changed.
15668 (fatal): Rename to fatal_error; change cmsgid parameter to
15669 gmsgid. All callers changed.
15670 (process_command): Use warning instead of error for warnings.
15671 (end_going_arg): Don't use _() around argument of error.
15672 (do_spec_1): Use inform for message from %n specs. Use warning
15673 instead of error for warnings.
15674 (main): Use inform for comparison messages. Use warning for
15675 message about unused linker input.
15676 (error): Increment error_count. Print "error: ".
15677 * gcc.h (fatal): Change to fatal_error.
15678 (warning): Declare.
15679 * config/darwin-driver.c (darwin_default_min_version): Use warning
15680 instead of fprintf for warnings.
15681 * cppspec.c (lang_specific_driver): Use fatal_error instead of fatal.
15683 2010-05-28 Julian Brown <julian@codesourcery.com>
15685 * config/arm/thumb2.md (*thumb2_addsi3_compare0): New.
15686 (*thumb2_addsi3_compare0_scratch): New.
15687 * config/arm/constraints.md (Pv): New.
15688 * config/arm/arm.md (*addsi3_compare0): Remove FIXME comment. Use
15690 (*addsi3_compare0_scratch): Likewise.
15692 2010-05-28 Jan Hubicka <jh@suse.cz>
15694 * ipa-reference.c (add_static_var): Remove redundant all_module_statics
15696 (ipa_reference_write_optimization_summary): Call is_proper_for_analysis
15697 only on local statics.
15699 2010-05-28 Iain Sandoe <iains@gcc.gnu.org>
15701 * config.gcc (*-*-darwin*): Adjust t-make fragments for Darwin.
15703 2010-05-28 Maxim Kuvyrkov <maxim@codesourcery.com>
15706 * config/alpha/linux.h, config/rs6000/linux.h, config/rs6000/linux64.h
15707 (OPTION_GLIBC): Define.
15709 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15712 * dwarf2out.c (double_int_type_size_in_bits): New function.
15713 (round_up_to_align): Change first argument and return value to
15715 (field_byte_offset): Work internally on double_ints.
15718 * builtins.c (expand_movstr): Use a temporary pseudo instead
15719 of target even when target is not NULL and not const0_rtx, but
15720 fails movstr predicate.
15721 * config/m32c/blkmov.md (movstr): Add predicate to first operand.
15723 2010-05-28 Joseph Myers <joseph@codesourcery.com>
15725 * final.c (rest_of_clean_state): Use %m in errors instead of
15727 * gengtype.c (read_input_list, close_output_files): Use xstrerror
15728 instead of strerror.
15729 * toplev.c (process_options): Use %m in errors instead of strerror
15731 * tree-dump.c (dump_begin): Use %m in errors instead of strerror
15734 2010-05-28 Uros Bizjak <ubizjak@gmail.com>
15736 * config/i386/i386.c (ix86_fn_abi_va_list): Make static.
15737 (ix86_canonical_va_list_type): Make static. Add declaration.
15738 (ix86_enum_va_list): Make static. Reindent.
15739 * config/i386/i386-protos.h (ix86_fn_abi_va_list): Remove declaration.
15740 (ix86_canonical_va_list_type): Ditto.
15741 (ix86_enum_va_list): Ditto.
15743 2010-05-28 Richard Guenther <rguenther@suse.de>
15745 * lto-wrapper.c (run_gcc): With -save-temps generate a
15746 user-visible ltrans filename. Fixup ltrans unit numbering.
15748 2010-05-28 Kai Tietz <kai.tietz@onevision.com>
15750 * c-common.c (c_common_nodes_and_builtins): Replace use
15751 of TARGET_ENUM_VA_LIST by target hook enum_va_list.
15752 * config/i386/i386.c (TARGET_ENUM_VA_LIST_P): Hook
15753 to ix86_enum_va_list.
15754 * config/i386/i386.h (TARGET_ENUM_VA_LIST): Removed.
15755 * doc/tm.texi (TARGET_ENUM_VA_LIST): Removed.
15756 (TARGET_ENUM_VA_LIST_P): Add hook description.
15757 * target-def.h (TARGET_ENUM_VA_LIST_P): Added.
15758 * target.h (gcc_target): Add enum_va_list hook.
15761 * config/i386/t-cygming: Adjust header dependencies for winnt-cxx.c.
15762 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Remove undefine.
15763 * config/i386/winnt.c (IN_GCC_FRONTEND): Likewise.
15765 2010-05-28 Alan Modra <amodra@gmail.com>
15768 * config/rs6000/rs6000.c (rs6000_legitimize_tls_address): Use
15769 emit_library_call machinery to set up __tls_get_addr calls.
15771 2010-05-28 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
15773 * config/s390/s390.md (movqi): Fix typo ('*' -> '#').
15775 2010-05-28 Dodji Seketeli <dodji@redhat.com>
15777 Revert fix for PR c++/44188
15778 * c-common.c (is_typedef_decl): Revert the moving of this
15780 * tree.c (is_typedef_decl): ... here.
15781 (typdef_variant_p): Revert the moving of this definition
15782 here from cp/tree.c.
15783 * c-common.h (is_typedef_decl): Revert the moving of this
15785 * tree.h (is_typedef_decl): ... here.
15786 (typedef_variant_p): Revert the moving of this declaration here
15788 * dwarf2out.c (is_naming_typedef_decl): Revert this new function.
15789 (gen_tagged_type_die): Revert the splitting out of ...
15790 (gen_type_die_with_usage): ... this function. Revert the anonymous
15791 tagged type handling.
15792 (gen_typedef_die): Revert emitting DW_TAG_typedef for
15793 typedefs naming anonymous tagged types.
15795 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15797 * config/rs6000/rs6000-modes.def (PSImode): Delete.
15799 2010-05-28 Segher Boessenkool <segher@kernel.crashing.org>
15801 * config/rs6000/constraints.md ("z" constraint): Change to CA_REGS.
15802 * config/rs6000/predicates.md: Change XER_REGNO_P to CA_REGNO_P
15804 * config/rs6000/rs6000.c (rs6000_reg_names, alt_reg_names): Change
15806 Change XER_REGNO_P to CA_REGNO_P, XER_REGNO to CA_REGNO, and
15807 XER_REGS to CA_REGS throughout.
15808 * config/rs6000/rs6000.h: Same.
15809 (ADDITIONAL_REGISTER_NAMES): Add "xer".
15810 * config/rs6000/rs6000.md: Change XER_REGNO to CA_REGNO. Document
15811 that mode_iterator "P" is the size for arithmetic carries as well.
15812 * doc/md.texi (rs6000 section, "z" constraint): Fix documentation.
15814 2010-05-28 Jakub Jelinek <jakub@redhat.com>
15817 * combine.c (struct rtx_subst_pair): Define unconditionally.
15818 (propagate_for_debug_subst): Likewise. If not AUTO_INC_DEC,
15819 copy_rtx pair->to instead of cleanup_auto_inc_dec it.
15820 Call make_compound_operation on pair->to.
15821 (propagate_for_debug): Don't call make_compound_operation here.
15822 Always use simplify_replace_fn_rtx.
15824 2010-05-27 Sterling Augustine <sterling@tensilica.com>
15826 * doc/invoke.texi (xtensa options): Add -mforce-no-pic.
15827 * config/xtensa/xtensa.c (override_options): Check
15828 TARGET_FORCE_NO_PIC and set flag_pic.
15829 * config/xtensa/xtensa.opt: Document -mforce-no-pic
15831 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
15834 * config/i386/winnt.c (IN_GCC_FRONTEND): Undefine.
15835 * config/i386/winnt-cxx.c (IN_GCC_FRONTEND): Likewise.
15837 2010-05-27 Joseph Myers <joseph@codesourcery.com>
15839 * diagnostic-core.h: New. Contents moved from diagnostic.h and
15841 * diagnostic.c: Don't include toplev.h.
15842 (progname): Define. Moved from toplev.c.
15843 (seen_error): New function.
15844 * diagnostic.h: Include diagnostic-core.h.
15845 (diagnostic_t, emit_diagnostic): Don't declare here.
15846 * toplev.c (progname): Move to toplev.c.
15847 (emit_debug_global_declarations, compile_file, finalize,
15848 do_compile, toplev_main): Use seen_error.
15849 * toplev.h: Include diagnostic-core.h.
15850 (trim_filename, GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG,
15851 internal_error, warning, warning_at, error, error_n, error_at,
15852 fatal_error, pedwarn, permerror, sorry, inform, inform_n,
15853 verbatim, fnotice, progname): Move to diagnostic-core.h.
15854 * builtins.c: Include diagnostic-core.h instead of diagnostic.h.
15855 (expand_builtin_expect): Use seen_error.
15856 * c-decl.c: Include diagnostic-core.h instead of diagnostic.h.
15857 (c_make_fname_decl, c_write_global_declarations): Use seen_error.
15858 * c-format.c: Include diagnostic-core.h instead of diagnostic.h.
15859 * c-gimplify.c: Include diagnostic-core.h instead of diagnostic.h.
15860 * c-lang.c: Include diagnostic-core.h instead of diagnostic.h.
15861 * c-lex.c (c_lex_with_flags, interpret_float): Don't increment
15862 errorcount for errors.
15863 * c-opts.c (c_common_finish): Use seen_error.
15864 * cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15865 * cgraphunit.c (verify_cgraph_node, verify_cgraph,
15866 cgraph_output_pending_asms, cgraph_optimize): Use seen_error.
15867 * coverage.c: Include diagnostic-core.h instead of diagnostic.h.
15868 (get_coverage_counts): Use seen_error.
15869 * dwarf2out.c (dwarf2out_finish): Use seen_error.
15870 * gimplify.c (gimplify_var_or_parm_decl, gimple_push_cleanup,
15871 gimplify_body): Use seen_error.
15872 * ipa-inline.c (cgraph_early_inlining): Use seen_error.
15873 * ipa-pure-const.c (gate_pure_const): Use seen_error.
15874 * ipa-reference.c (gate_reference): Use seen_error.
15875 * jump.c: Include diagnostic-core.h instead of diagnostic.h.
15876 * lambda-code.c: Include diagnostic-core.h instead of
15878 * lto-cgraph.c: Include diagnostic-core.h instead of diagnostic.h.
15879 * lto-compress.c: Include diagnostic-core.h instead of
15881 * lto-section-in.c: Include diagnostic-core.h instead of
15883 * lto-streamer-out.c: Include diagnostic-core.h instead of
15885 * lto-streamer.c: Include diagnostic-core.h instead of
15887 (gate_lto_out): Use seen_error.
15888 * matrix-reorg.c: Include diagnostic-core.h instead of
15890 * omega.c: Include diagnostic-core.h instead of diagnostic.h.
15891 * omp-low.c: Include diagnostic-core.h instead of diagnostic.h.
15892 (gate_expand_omp, lower_omp_1): Use seen_error.
15893 * passes.c: Include diagnostic-core.h instead of diagnostic.h.
15894 (rest_of_decl_compilation, rest_of_type_compilation,
15895 gate_rest_of_compilation, ipa_write_summaries): Use seen_error.
15896 * tree-cfg.c (label_to_block_fn): Use seen_error.
15897 * tree-inline.c (optimize_inline_calls): Use seen_error.
15898 * tree-mudflap.c (mudflap_finish_file): Use
15900 * tree-optimize.c (gate_all_optimizations,
15901 gate_all_early_local_passes, gate_all_early_optimizations): Use
15903 * tree-ssa-structalias.c (gate_ipa_pta): Use seen_error.
15904 * varpool.c: Include diagnostic-core.h instead of diagnostic.h.
15905 (varpool_remove_unreferenced_decls,
15906 varpool_assemble_pending_decls): Use seen_error.
15907 * Makefile.in (DIAGNOSTIC_CORE_H): Define.
15908 (TOPLEV_H, DIAGNOSTIC_H): Update.
15909 (c-decl.o, c-lang.o, c-format.o, lto-compress.o, lto-cgraph.o,
15910 lto-streamer-out.o, lto-section-in.o, lto-streamer.o,
15911 c-gimplify.o, omp-low.o, omega.o, diagnostic.o, passes.o,
15912 builtins.o, jump.o, cgraph.o, varpool.o, matrix-reorg.o,
15913 coverage.o, lambda-code.o): Update dependencies.
15915 2010-05-25 Dodji Seketeli <dodji@redhat.com>
15918 * c-common.c (is_typedef_decl): Move this definition ...
15919 * tree.c (is_typedef_decl): ... here.
15920 (typdef_variant_p): Move definition here from cp/tree.c.
15921 * c-common.h (is_typedef_decl): Move this declaration ...
15922 * tree.h (is_typedef_decl): ... here.
15923 (typedef_variant_p): Move declaration here from cp/cp-tree.h
15924 * dwarf2out.c (is_naming_typedef_decl): New function.
15925 (gen_tagged_type_die): Split out of ...
15926 (gen_type_die_with_usage): ... this function. When an anonymous
15927 tagged type is named by a typedef, make sure a DW_TAG_typedef DIE
15928 is emitted for the typedef.
15929 (gen_typedef_die): Emit DW_TAG_typedef also for typedefs naming
15930 anonymous tagged types.
15932 2010-05-27 Jason Merrill <jason@redhat.com>
15934 * print-tree.c (debug_vec_tree): New fn.
15935 (print_vec_tree): New fn.
15936 * tree.h: Declare them.
15937 * gdbinit.in (pvt): New command.
15939 * print-tree.c (print_node) [TREE_VEC]: Print elements normally.
15941 * gdbinit.in (pdd): New command.
15943 2010-05-27 Jan Hubicka <jh@suse.cz>
15945 * ipa-inline.c (cgraph_estimate_size_after_inlining): Make inline.
15946 (update_caller_keys): Return early if there are no callers;
15947 only update fibheap when decresing the key.
15948 (update_callee_keys): Avoid recursion.
15949 (decide_inlining_of_small_functions): When badness does not match;
15950 re-insert into fibheap.
15952 2010-05-27 Steven Bosscher <steven@gcc.gnu.org>
15954 * Makefile.in (ALL_CFLAGS): Add file-specific CFLAGS.
15955 (ALL_HOST_FRONTEND_OBJS): New, for all front-end specific objects.
15956 (ALL_HOST_BACKEND_OBJS): New, for all backend and target objects.
15957 (ALL_HOST_OBJS): Now a union of the above two.
15958 <section "Language makefile fragments">: Add -DIN_GCC_FRONTEND for
15959 all files in ALL_HOST_FRONTEND_OBJS.
15960 * system.h: Poison GCC_RTL_H if IN_GCC_FRONTEND is defined.
15962 * c-common.c: Pretend to be a backend file by undefining
15963 IN_GCC_FRONTEND (still need rtl.h here).
15965 2010-05-27 Jan Hubicka <jh@suse.cz>
15967 * cgraph.h (struct cgraph_node): Mark former_clone_of by GTY ((skip)).
15968 * cgraphunit.c (clone_of_p): Compile only when checking is enabled.
15970 2010-05-27 Jan Hubicka <jh@suse.cz>
15972 * sched-ebb.c: Rename struct deps to struct deps_desc.
15974 * sel-sched-ir.c: Likewise.
15975 * sched-deps.c: Likewise.
15976 * sched-int.h: Likewise.
15977 * sched-rgn.c: Likewise.
15979 2010-05-27 Jon Beniston <jon@beniston.com>
15982 * config/lm32/lm32.h: Remove definition of
15983 GO_IF_MODE_DEPENDENT_ADDRESS. Update copyright year.
15985 2010-05-27 Eric Botcazou <ebotcazou@adacore.com>
15988 * dwarf2out.c (dwarf2out_begin_prologue): Fix nits in sorry message.
15990 2010-05-27 Richard Guenther <rguenther@suse.de>
15992 PR tree-optimization/44284
15993 * tree-vect-stmts.c (vectorizable_assignment): Handle
15994 sign-changing conversions as simple copy.
15996 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
15998 * gthr-posix.h (pthread_cancel): Don't declare if compiling against
16000 (__gthread_active_p): Check for pthread_create if compiling against
16003 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16005 Support compilation for Android platform. Reimplement -mandroid.
16007 * config.gcc (*linux*): Include linux-android.h and linux-android.opt.
16008 (*android*): Set ANDROID_DEFAULT.
16009 (arm*-*-linux*): Include linux-android.h.
16010 (arm*-*-eabi*): Don't include previous -mandroid implementation.
16011 * config/arm/eabi.h: Remove, move Android-specific parts ...
16012 * config/linux-android.h: ... here. New file.
16013 * config/arm/eabi.opt: Rename to ...
16014 * config/linux-android.opt: ... this.
16015 (mandroid): Allow -mno-android option. Initialize based on
16017 * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, CC1_SPEC, LIB_SPEC):
16018 Move logic to corresponding LINUX_TARGET_* macros.
16019 (TARGET_OS_CPP_BUILTINS): Define __ANDROID__, when appropriate.
16020 * config/linux-eabi.h (LINK_SPEC, CC1_SPEC, CC1PLUS_SPEC, LIB_SPEC,)
16021 (STARTFILE_SPEC, ENDFILE_SPEC): Define to choose between Linux and
16022 Android definitions.
16023 (LINUX_TARGET_OS_CPP_BUILTINS): Define __ANDROID__ if TARGET_ANDROID.
16024 * doc/invoke.texi (-mandroid, -tno-android-cc, -tno-android-ld):
16027 2010-05-27 Maxim Kuvyrkov <maxim@codesourcery.com>
16029 Add support for Bionic C library
16031 * config.gcc (LIBC_GLIBC, LIBC_BIONIC, LIBC_UCLIBC): New tm_define
16033 (DEFAULT_LIBC): New tm_define macro set to one of LIBC_*.
16034 (bfin*-uclinux, moxie-*-uclinux*, m68k-*-uclinux*): Update.
16036 * config/linux.h (OPTION_GLIBC, OPTION_UCLIBC, OPTION_BIONIC): Define.
16037 (LINUX_TARGET_OS_CPP_BUILTINS): Define __gnu_linux__ only for GLIBC.
16038 (CHOOSE_DYNAMIC_LINKER1, CHOOSE_DYNAMIC_LINKER): Make it easier
16039 to support multiple C libraries. Handle Bionic.
16040 (BIONIC_DYNAMIC_LINKER, BIONIC_DYNAMIC_LINKER32,)
16041 (BIONIC_DYNAMIC_LINKER64): Define.
16042 (LINUX_DYNAMIC_LINKER, LINUX_DYNAMIC_LINKER32, LINUX_DYNAMIC_LINKER64):
16044 (TARGET_HAS_SINCOS): Enable for Bionic.
16046 * config/linux.opt: Rewrite to handle more than 2 C libraries. Make
16047 the last option specified on command line take effect.
16048 (linux_uclibc): Rename to linux_libc, initialize using DEFAULT_LIBC.
16050 (mglibc, muclibc): Update.
16052 * config/alpha/linux-elf.h, config/rs6000/linux64.h,
16053 * config/rs6000/sysv4.h (CHOOSE_DYNAMIC_LINKER): Update to use
16056 * doc/invoke.texi (-mglibc, -muclibc): Update.
16057 (-mbionic): Document.
16059 2010-05-27 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
16061 * c-common.h (c_register_addr_space): Add prototype.
16062 (ADDR_SPACE_KEYWORD): Remove.
16063 * c-common.c (c_register_addr_space): New function.
16064 (c_addr_space_name): Reimplement.
16065 (c_common_reswords): Do not include TARGET_ADDR_SPACE_KEYWORDS.
16067 * config/spu/spu.h (TARGET_ADDR_SPACE_KEYWORDS): Remove.
16068 (REGISTER_TARGET_PRAGMAS): Call c_register_addr_space.
16070 * doc/tm.texi (Named Address Spaces): Mention c_register_addr_space.
16071 Remove TARGET_ADDR_SPACE_KEYWORDS.
16073 2010-05-27 Joseph Myers <joseph@codesourcery.com>
16075 * input.c: New file.
16076 * input.h (main_input_filename): Move declaration to toplev.h.
16077 * toplev.c (input_location, line_table): Move to input.c
16078 * toplev.h (main_input_filename): Move declaration from input.h.
16079 * tree.c (expand_location): Move to input.c.
16080 * Makefile.in (OBJS-common): Add input.o.
16081 (input.o): Add dependencies.
16083 2010-05-27 Richard Guenther <rguenther@suse.de>
16085 * lto-wrapper.c (maybe_unlink_file): Ignore unlink failure
16086 for non-existant files.
16087 (fork_execute): Mark args_name file as deleted.
16089 2010-05-27 Kai Tietz <kai.tietz@onevision.com>
16092 * c-lex.c (narrowest_unsigned_type): Check for NULL_TREE.
16093 (narrow_signed_type): Likewise.
16095 2010-05-26 Jan Hubicka <jh@suse.cz>
16097 * cgraphunit.c (verify_cgraph_node): Do checking that DECL match
16098 edge only when checking is enabled; check using former_clone_of;
16099 check inline clones too.
16100 (cgraph_materialize_clone): Record former_clone_of pointer.
16101 (cgraph_redirect_edge_call_stmt_to_callee): Assert that we are not
16102 combining redirections; dump args_to_skip bitmap
16103 (cgraph_materialize_all_clones): Do no redirection here.
16104 * ipa-inline.c (inline_transform): Do redirection here.
16105 * cgraph.h (struct cgraph_node): Add former_clone_of filed (enabled
16108 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16110 * config/avr/avr-c.c: Do not include regs.h.
16111 Include cpplib.h for cpp_define and tree.h for c-common.h.
16112 * config/avr/avr-devices.c (avr_mcu_types): Fix initializer.
16113 * config/avr/t-avr: Fix dependencies for avr-c.o.
16115 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16117 * explow.c (set_stack_check_libfunc): Adjust to accept name as a
16118 string instead of SYMBOL_REF rtx.
16119 * rtl.h (set_stack_check_libfunc): Move prototype from here...
16120 * libfuncs.h: ...to here. Adjust for explow.c change.
16122 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16124 * pretty-print.c: Don't include ggc.h.
16125 (identifier_to_locale_alloc, identifier_to_locale_free): Define.
16126 (identifier_to_locale): Use them for allocation.
16127 * pretty-print.h (identifier_to_locale_alloc,
16128 identifier_to_locale_free): Declare.
16129 * toplev.c (alloc_for_identifier_to_locale): New.
16130 (general_init): Set identifier_to_locale_alloc and
16131 identifier_to_locale_free.
16132 * Makefile.in (pretty-print.o): Update dependencies.
16134 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
16136 * gimple.c (gimple_types_compatible_p): Return 0 for aggregate and
16137 pointer types if they have different alignment or mode.
16139 2010-05-26 Anatoly Sokolov <aesok@post.ru>
16141 * config/sparc/sparc.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
16142 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
16143 * config/sparc/sparc-protos.h (function_value): Remove declaration.
16144 * config/sparc/sparc.c (sparc_function_value, sparc_libcall_value,
16145 sparc_function_value_regno_p): New functions.
16146 (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
16147 TARGET_FUNCTION_VALUE_REGNO_P): Define.
16148 (function_value): Rename to...
16149 (sparc_function_value_1): ... this. Make static. Change 'incoming_p'
16150 argument to 'outgoing'.
16151 (function_arg_record_value, function_arg_union_value,
16152 function_arg_vector_value): Update comment.
16154 2010-05-26 Eric Botcazou <ebotcazou@adacore.com>
16156 * dwarf2out.c (struct dw_fde_struct): Reorder flags.
16157 (fde_needed_for_eh_p): New predicate.
16158 (output_call_frame_info): Use it throughout to decide whether FDEs
16159 are needed for EH purpose.
16160 (dwarf2out_begin_prologue): Reorder assignments.
16162 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16164 * tree-if-conv.c (if_convertible_gimple_assign_stmt_p): Do not
16165 special case loop->header.
16166 (is_predicated): New.
16167 (if_convertible_loop_p): Call it.
16169 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16171 * tree-if-conv.c (add_to_dst_predicate_list): Do not pass a statemet
16172 iterator in parameter. Do not generate code during the analysis.
16173 (tree_if_convert_cond_stmt): Removed.
16174 (tree_if_convert_stmt): Removed.
16175 (predicate_bbs): New.
16176 (if_convertible_loop_p): Call predicate_bbs.
16177 (tree_if_conversion): Simplify the top-level logic as predicate_bbs
16178 now contains all the analysis part.
16180 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16182 * tree-if-conv.c (tree_if_convert_cond_stmt): Do not remove
16183 statements in the analysis part.
16184 (tree_if_convert_stmt): Update comment.
16185 (remove_conditions_and_labels): New.
16186 (combine_blocks): Call remove_conditions_and_labels.
16187 (tree_if_conversion): Update comment.
16189 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16191 * tree-if-conv.c (if_convertible_bb_p): Don't handle BBs with more
16192 than 2 predecessors or more than 2 successors.
16194 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16196 * tree-if-conv.c (if_convertible_loop_p): Avoid if-conversion
16197 of loops in which the data dependence analysis fails.
16199 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16201 * tree-if-conv.c (if_convertible_loop_p): Do not compute/free
16202 CDI_POST_DOMINATORS.
16203 (tree_if_conversion): Same.
16205 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16207 * tree-if-conv.c (tree_if_conversion): Do not return a bool.
16209 2010-05-26 Sebastian Pop <sebastian.pop@amd.com>
16211 * tree-if-conv.c: Update copyright years. Fix comments.
16214 2010-05-26 Kai Tietz <kai.tietz@onevision.com>
16216 * builtin-types.def (BT_INT128): New primitive type.
16217 (BT_UINT128): Likewise.
16218 * c-common.c (c_common_r): Add __int128 keyword.
16219 (c_common_type_for_size): Handle __int128.
16220 (c_common_type_for_mode): Likewise.
16221 (c_common_signed_or_unsigned_type): Likewise.
16222 (c_common_nodes_and_builtins): Add builtin type
16223 if target supports 128-bit integer scalar.
16224 * c-common.h (enum rid): Add RID_INT128.
16225 * c-cppbuiltin.c (c_cpp_builtins): Define __SIZEOF_INT128__
16226 if target supports 128-bit integer scalar.
16227 * c-decl.c (declspecs_add_type): Handle new keyword __int128.
16228 (finish_declspecs): Likewise.
16229 * c-parser.c (c_token_starts_typename): Handle RID_INT128.
16230 (c_token_starts_declspecs): Likewise.
16231 (c_parser_declspecs): Likewise.
16232 (c_parser_attributes): Likewise.
16233 (c_parser_objc_selector): Likewise.
16234 * c-pretty-print.c (pp_c_integer_constant): Handle __int128.
16235 * c-tree.h (enum c_typespec_keyword): Add cts_int128.
16236 * gimple.c (gimple_signed_or_unsigned_type): Handle int128 types.
16237 * tree.c (make_or_reuse_type): Likewise.
16238 (make_unsigned_type): Likewise.
16239 (build_common_tree_nodes_2): Likewise.
16240 * tree.h (enum integer_type_kind): Add itk_int128 and
16241 itk_unsigned_int128.
16242 (int128_integer_type_node): New define.
16243 (int128_unsigned_type_node): New define.
16244 * doc/extend.texi: Add documentation about __int128 type.
16246 2010-05-26 Richard Guenther <rguenther@suse.de>
16248 * tree-ssa-sccvn.c (copy_nary): Adjust.
16249 (copy_phis): Rename to ...
16250 (copy_phi): ... this. Adjust.
16251 (copy_references): Rename to ...
16252 (copy_reference): ... this. Adjust.
16253 (process_scc): Use HTAB_FOR_EACH_ELEMENT to insert the
16254 result into the valid table.
16256 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16258 * config/spu/spu-c.c: Do not include function.h, rtl.h, expr.h,
16259 insn-config.h, insn-codes.h, recog.h, and optabs.h.
16261 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16263 * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Remove.
16265 2010-05-26 Richard Guenther <rguenther@suse.de>
16267 * opts.c (common_handle_option): Handle OPT_Ofast.
16269 2010-05-26 Joseph Myers <joseph@codesourcery.com>
16271 * diagnostic.c: Don't include opts.h.
16272 (permissive_error_option): Define.
16273 (diagnostic_initialize): Take n_opts parameter. Allocate memory
16274 for classify_diagnostic. Don't use memset for
16275 classify_diagnostic. Initialize new and recently added fields.
16276 (diagnostic_classify_diagnostic): Use context->n_opts instead of
16278 (diagnostic_report_diagnostic): Pass context parameter to
16279 diagnostic_report_warnings_p. Use option_enabled and option_name
16280 hooks from context.
16281 (emit_diagnostic): Use permissive_error_option.
16282 (permerror): Likewise.
16283 * diagnostic.h: Don't include options.h.
16284 (struct diagnostic_context): Add n_opts, opt_permissive,
16285 inhibit_warnings, warn_system_headers, option_enabled and
16286 option_name fields. Change classify_diagnostic to a pointer.
16287 * opts-diagnostic.h: New file.
16288 * opts.c: Include opts-diagnostic.h.
16289 (common_handle_option): Set global_dc fields for -Wfatal-errors,
16290 -Wsystem-headers, -fshow-column, -pedantic-errors and -w.
16291 (option_name): New function.
16292 * c-opts.c (c_common_init_options): Set global_dc->opt_permissive.
16293 (c_common_handle_option): Set global_dc->permissive for
16295 * c-common.c (c_cpp_error): Save and restore
16296 global_dc->warn_system_headers, not variable warn_system_headers.
16297 * toplev.c: Include opts-diagnostic.h.
16298 (general_init): Update call to diagnostic_initialize. Set
16299 global_dc->show_column, global_dc->option_enabled and
16300 global_dc->option_name.
16301 (process_options): Don't set global_dc fields here.
16302 * Makefile.in (DIAGNOSTIC_H): Remove options.h.
16303 (diagnostic.o, opts.o, toplev.o): Update dependencies.
16305 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
16307 * config/picochip/picochip.md (movsi): Split a movsi from a
16308 const after reload.
16310 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16312 * ggc-zone.c: Update copyright year.
16313 (poison_region): Mark memory for Valgrind as undefined before
16314 memset () call and inaccessible afterwards.
16315 (ggc_pch_total_size): Change type of i to int.
16317 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16319 * ggc-common.c (ggc_free_overhead): Allow empty slot.
16321 2010-05-26 Laurynas Biveinis <laurynas.biveinis@gmail.com>
16323 * ggc-common.c: Update copyright year.
16324 (ggc_rlimit_bound): Remove prototype. Compile only if
16325 !ENABLE_GC_CHECKING && !ENABLE_GC_ALWAYS_COLLECT.
16326 (ggc_min_heapsize_heuristic): Compile only if !ENABLE_GC_CHECKING
16327 && !ENABLE_GC_ALWAYS_COLLECT. Make static.
16328 (ggc_min_heapsize_heuristic): Likewise.
16330 2010-05-26 Richard Guenther <rguenther@suse.de>
16332 PR rtl-optimization/44164
16333 * tree-ssa-alias.c (aliasing_component_refs_p): Fix the
16334 no-common access-path disambiguation.
16335 (indirect_ref_may_alias_decl_p): Adjust.
16336 (indirect_refs_may_alias_p): Likewise.
16337 (refs_may_alias_p_1): Likewise.
16339 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16341 * c-typeck.c: Do not include expr.h.
16343 2010-05-26 Steven Bosscher <steven@gcc.gnu.org>
16345 * rtl.h (decl_default_tls_model): Move prototype from here...
16346 * output.h: ...to here.
16347 * c-decl.c: Do not include rtl.h.
16348 * c-pragma.c: Likewise.
16349 * c-parser.c: Likewise.
16350 * c-gimplify.c: Likewise. And also not hard-reg-set.
16351 * c-common.c: Do not include rtl.h. Include tm_p.h and add a
16352 FIXME note for it. Add a FIXME note for expr.h.
16353 * config/i386/i386-protos.h (ix86_enum_va_list, ix86_fn_abi_va_list,
16354 ix86_canonical_va_list_type): Make visible even if RTX_CODE is not
16357 2010-05-26 Jakub Jelinek <jakub@redhat.com>
16360 * config/rs6000/rs6000.c (rs6000_emit_epilogue): If cfun->calls_alloca
16361 or total_size is larger than red zone size for non-V4 ABI, emit a
16362 stack_tie resp. frame_tie insn before stack pointer restore.
16363 * config/rs6000/rs6000.md (frame_tie): New insn.
16365 2010-05-25 Eric Botcazou <ebotcazou@adacore.com>
16367 * function.h (struct function): Add can_throw_non_call_exceptions bit.
16368 * lto-streamer-in.c (input_function): Stream it in.
16369 * lto-streamer-out.c (output_function): Stream it out.
16370 * function.c (allocate_struct_function): Set it.
16371 (expand_function_end): Substitute cfun->can_throw_non_call_exceptions
16372 for flag_non_call_exceptions.
16373 * cfgbuild.c (control_flow_insn_p): Likewise.
16374 (make_edges): Likewise.
16375 * cfgexpand.c (expand_stack_alignment): Likewise.
16376 * combine.c (distribute_notes): Likewise.
16377 * cse.c (cse_extended_basic_block): Likewise.
16378 * except.c (insn_could_throw_p): Likewise.
16379 * gcse.c (simple_mem): Likewise.
16380 * ipa-pure-const.c (check_call): Likewise.
16381 (check_stmt ): Likewise.
16382 * lower-subreg.c (lower-subreg.c): Likewise.
16383 * optabs.c (emit_libcall_block): Likewise.
16384 (prepare_cmp_insn): Likewise.
16385 * postreload-gcse.c (eliminate_partially_redundant_loads): Likewise.
16386 * postreload.c (rest_of_handle_postreload): Likewise.
16387 * reload1.c (reload_as_needed): Likewise.
16388 (emit_input_reload_insns): Likewise.
16389 (emit_output_reload_insns): Likewise.
16390 (fixup_abnormal_edges): Likewise.
16391 * sel-sched-ir.c (init_global_and_expr_for_insn): Likewise.
16392 * store-motion.c (find_moveable_store): Likewise.
16393 * tree-eh.c (stmt_could_throw_p): Likewise.
16394 (tree_could_throw_p): Likewise.
16395 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
16396 * config/arm/arm.c (arm_expand_prologue): Likewise.
16397 (thumb1_expand_prologue): Likewise.
16398 * config/rx/rx.md (cbranchsf4): Likewise.
16400 * config/s390/s390.c (s390_emit_prologue): Likewise.
16401 * tree-inline.c (initialize_cfun): Copy can_throw_non_call_exceptions.
16402 (inline_forbidden_into_p): New predicate.
16403 (expand_call_inline): Use it to forbid inlining.
16404 (tree_can_inline_p): Likewise.
16406 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16408 * config/i386/i386-c.c: Do not include rtl.h.
16409 * config/i386/t-i386: Update dependencies.
16411 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16413 * attribs.c: Do not include rtl.h.
16414 * Makefile.in: Update dependencies.
16416 2010-05-25 Anatoly Sokolov <aesok@post.ru>
16418 * double-int.h (double_int_and): New.
16419 * combine.c (try_combine): Clean up, use double_int_* and
16420 immed_double_int_const functions.
16422 2010-05-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
16424 * configure.ac (gcc_cv_as_ld_jalr_reloc): Redirect grep stdout,
16425 stderr to /dev/null instead of grep -q.
16426 * configure: Regenerate.
16428 2010-05-25 Steven Bosscher <steven@gcc.gnu.org>
16430 * Makefile.in (EXCEPT_H): Fix typo.
16432 2010-05-25 Vladimir Makarov <vmakarov@redhat.com>
16434 * ira-build.c (update_conflict_hard_reg_costs): New.
16435 (ira_build): Call update_conflict_hard_reg_costs.
16437 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16440 * var-tracking.c (find_loc_in_1pdv): Guard asserts with
16442 (intersect_loc_chains): Walk the s2var's loc_chain together
16443 with s1node chain as long as the locations are equal, don't
16444 call find_loc_in_1pdv in that case.
16447 * tree-inline.c (remap_decls): Remap DECL_VALUE_EXPR here...
16448 (copy_bind_expr): ... instead of here.
16449 (copy_tree_body_r): If id->remapping_type_depth clear TREE_BLOCK
16450 if the block hasn't been remapped.
16451 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die): When
16452 emitting concrete instance of abstract VLA, add DW_AT_type attribute.
16454 2010-05-25 Richard Guenther <rguenther@suse.de>
16456 PR middle-end/44069
16457 * gimple-fold.c (maybe_fold_stmt_addition): Avoid generating
16458 out-of-bounds array accesses.
16460 2010-05-25 Richard Guenther <rguenther@suse.de>
16462 * lto-wrapper.c (nr, input_names, output_names, makefile): Globalize.
16463 (lto_wrapper_exit): Unlink all LTRANS temporary files on error.
16464 (run_gcc): Re-organize to make cleanup easier.
16466 2010-05-25 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
16468 * config/s390/s390.c (optimization_options): Fix and move the
16469 flag_prefetch_loop_arrays override ...
16470 (override_options): ... here.
16472 2010-05-25 Joseph Myers <joseph@codesourcery.com>
16474 * diagnostic.c: Don't include plugin.h.
16475 (diagnostic_report_diagnostic): Don't handle plugins specially
16476 here. Pass context to internal_error callback.
16477 * diagnostic.h (struct diagnostic_context): Add context parameter
16478 to internal_error callback.
16479 * plugin.c (warn_if_plugins, plugins_internal_error_function): New.
16480 * plugin.h (struct diagnostic_context): Declare.
16481 (warn_if_plugins, plugins_internal_error_function): Declare.
16482 * toplev.c (general_init): Set global_dc->internal_error.
16483 * Makefile.in (diagnostic.o): Update dependencies.
16485 2010-05-25 Iain Sandoe <iains@gcc.gnu.org>
16487 * config/rs6000/darwin64.h: Update DARWIN_ARCH_SPEC.
16488 * config/rs6000/t-darwin64: New.
16489 * config.gcc (powerpc64-*-darwin*): Use darwin.opts, t-darwin64,
16492 2010-05-25 Christian Borntraeger <borntraeger@de.ibm.com>
16495 * tree-ssa-loop-prefetch.c: Fix logic for step calculation to
16496 match the original (and intended) behaviour before r159557. This
16497 changeset changed a=a+b*c to a=(a+b)*b which was obviously wrong
16500 2010-05-25 Richard Guenther <rguenther@suse.de>
16502 * doc/invoke.texi: Document -Ofast.
16503 * target.h (struct gcc_target): Add handle_ofast.
16504 * target-def.h (TARGET_HANDLE_OFAST): Add.
16505 (TARGET_INITIALIZER): Adjust.
16506 * opts.c (decode_options): Handle -Ofast. Enable -ffast-math with it.
16507 * common.opt (Ofast): Add.
16509 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16511 * doc/tm.texi (STORE_FLAG_VALUE): Do not refer to sCC patterns.
16512 * doc/md.texi (cstoreXX4): Update for cond-optab changes.
16514 2010-05-25 Paolo Bonzini <bonzini@gnu.org>
16517 * optabs.c (prepare_float_lib_cmp): Allow reversing the comparison
16518 even if !FLOAT_LIB_COMPARE_RETURNS_BOOL. Always compute true_rtx and
16519 false_rtx. Use false_rtx to compute the correct *ptest for reversed
16520 comparisons for which !FLOAT_LIB_COMPARE_RETURNS_BOOL.
16522 2010-05-25 Jakub Jelinek <jakub@redhat.com>
16524 * dwarf2out.c (loc_descr_plus_const): When offset is negative, use
16525 DW_OP_minus with negated offset instead of DW_OP_plus.
16526 (loc_list_from_tree): Don't test whether second operand is INTEGER_CST.
16528 2010-05-25 Wei Guozhi <carrot@google.com>
16530 * config/arm/thumb2.md (thumb2_tlobits_cbranch): Add constraint to
16531 tst instruction and a new alternative.
16532 * config/arm/constraints.md (Pu): New constraint.
16534 2010-05-24 Sebastian Pop <sebastian.pop@amd.com>
16536 * function.c (assign_stack_local_1): Initialize variable
16537 to avoid warning when bootstrapping at -O3.
16539 2010-05-24 Steven Bosscher <steven@gcc.gnu.org>
16541 * configure.ac (all_lang_makefiles): Remove everything related to it.
16542 * configure: Regenerate.
16543 * Makefile.in: Fix reference to ada Make-lang.in.
16544 Remove support for LANG_MAKEFILES.
16546 2010-05-24 Daniel Jacobowitz <dan@codesourcery.com>
16547 Sandra Loosemore <sandra@codesourcery.com>
16549 * config/arm/neon-testgen.ml: Use dg-add-options arm_neon.
16550 * doc/sourcebuild.texi (Effective-Target Keywords): Update arm_neon_ok
16551 description. Add arm_neon_fp16_ok.
16552 (Add Options): Add arm_neon and arm_neon_fp16.
16554 2010-05-24 Joseph Myers <joseph@codesourcery.com>
16556 * diagnostic.c: Don't include flags.h.
16557 (pedantic_warning_kind, permissive_error_kind): Take diagnostic
16558 context parameters. Check flags in the context passed as a parameter.
16559 (diagnostic_build_prefix): Add context parameter. Check
16560 show_column flag in context.
16561 (diagnostic_action_after_output): Check fatal_errors flag in context.
16562 (diagnostic_report_current_module): Check show_column flag in context.
16563 (default_diagnostic_starter): Update call to
16564 diagnostic_build_prefix.
16565 (diagnostic_report_diagnostic): Pass context to pedantic_warning_kind.
16566 (emit_diagnostic): Pass context to permissive_error_kind.
16567 (permerror): Pass context to permissive_error_kind.
16568 * diagnostic.h (struct diagnostic_context): Add show_column,
16569 pedantic_errors, permissive and fatal_errors fields.
16570 (diagnostic_build_prefix): Update prototype.
16572 * toplev.c (process_options): Set flags in global_dc from
16573 flag_show_column, flag_pedantic_errors, flag_permissive,
16575 * tree-diagnostic.c (default_tree_diagnostic_starter): Update call
16576 to diagnostic_build_prefix.
16577 * Makefile.in (diagnostic.o): Update dependencies.
16579 2010-05-24 H.J. Lu <hongjiu.lu@intel.com>
16581 * config/i386/ia32intrin.h (__crc32q): Define only if
16582 __SSE4_2__ is defined.
16584 2010-05-24 Iain Sandoe <iains@gcc.gnu.org>
16587 PR middle-end/43602
16588 * varasm.c (get_emutls_init_templ_addr): Copy DECL_PRESERVE_P,
16589 DECL_VISIBILITY_SPECIFIED.
16590 (emutls_decl): Set DECL_PRESERVE_P and copy
16591 DECL_VISIBILITY_SPECIFIED, DECL_RESTRICTED_P.
16592 (emutls_finalize_control_var): New callback.
16593 (emutls_finish): Finalize emutls control variables.
16594 * toplev.c (compile_file): Move the call to emutls_finish ()
16595 before varpool_assemble_pending_decls ().
16597 2010-05-24 Daniel Gutson <dgutson@codesourcery.com>
16599 * config/arm/lib1funcs.asm (__ARM_ARCH__): __ARM_ARCH_7EM__
16600 added to the preprocessor condition.
16602 2010-05-24 Paul Brook <paul@codesourcery.com>
16604 * gengtype-lex.l: Add HARD_REG_SET.
16605 * expr.c (expand_expr_real_1): Record writes to hard registers.
16606 * function.c (rtl_data): Add asm_clobbers.
16607 * ira.c (compute_regs_asm_clobbered): Use crtl->asm_clobbers.
16608 (ira_setup_eliminable_regset): Remove regs_asm_clobbered.
16609 Use crtl->asm_clobbers.
16611 2010-05-24 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16613 * doc/makefile.texi (Makefile): Mention stages 'profile'
16614 and 'feedback' for profiledbootstrap.
16616 2010-05-23 H.J. Lu <hongjiu.lu@intel.com>
16619 * config/i386/i386.c (def_builtin): Properly check
16620 OPTION_MASK_ISA_64BIT.
16622 2010-05-23 Joseph Myers <joseph@codesourcery.com>
16624 * c-decl.c (diagnose_mismatched_decls): Give error for duplicate
16625 typedefs with different but compatible types. Allow duplicate
16626 typedefs with the same type except for pedantic non-C1X, but give
16627 warning for variably modified types.
16628 * c-typeck.c (tagged_types_tu_compatible_p,
16629 function_types_compatible_p, type_lists_compatible_p,
16630 comptypes_internal): Add parameter different_types_p; set
16631 *different_types_p for different but compatible types. All
16633 (comptypes_check_different_types): New.
16634 * c-tree.h (comptypes_check_different_types): Declare.
16636 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16638 * regs.h: Do not include obstack.h, basic-block.h. Include machmode.h.
16639 * jump.c: Include basic-block.h.
16640 * profile.c: Likewise.
16641 * tree-profile.c: Likewise.
16642 * coverage.c: Likewise.
16643 * basic-block.h (optimize_function_for_size_p): Move to function.h.
16644 (optimize_function_for_speed_p): Likewise.
16645 * function.h (optimize_function_for_size_p,
16646 optimize_function_for_speed_p): Moved here from basic-block.h.
16647 * Makefile.in: Update dependencies.
16649 2010-05-23 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16651 * lto-wrapper.c (run_gcc): Unset MAKEFLAGS and MFLAGS
16652 before calling make; allow override through $MAKE.
16653 * doc/invoke.texi (Optimize Options): Document override.
16655 2010-05-23 Anatoly Sokolov <aesok@post.ru>
16657 * config/rs6000/rs6000.c (rs6000_mode_dependent_address_p): New.
16658 (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16659 (rs6000_mode_dependent_address_ptr): Make static.
16660 * config/rs6000/rs6000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16661 * config/rs6000/rs6000-protos.h (rs6000_mode_dependent_address_ptr):
16664 2010-05-23 Maarten Lankhorst <mlankhorst@codeweavers.com>
16667 * config/i386/i386.c: Make sure that the correct regparm is passed.
16669 2010-05-23 Steven Bosscher <steven@gcc.gnu.org>
16671 * sbitmap.h (sbitmap_ptr, const_sbitmap_ptr): Move from here...
16672 * sbitmap.c: ...to here to internalize sbitmap element access.
16673 Do not include tm.h, rtl.h, flags.h, hard-reg-set.h, and obstack.h.
16674 Explain why basic-block.h is included.
16675 * function.h: Include tm.h for CUMULATIVE_ARGS.
16676 * Makefile.in: Update dependencies.
16678 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16680 * coretypes.h (struct simple_bitmap_def, sbitmap, const_sbitmap):
16682 * sbitmap.h (struct sbitmap_def): Do not typedef here.
16683 * sbitmap.c: Include sbitmap.h.
16684 * basic-block.h: Do not include bitmap.h, sbitmap.h, partition.h,
16685 hard-reg-set.h. Split everything related to regsets out from here...
16686 * regset.h: ...to here. New file.
16687 * df.h: Include regset.h and sbitmap.h.
16688 * tree-flow.h: Likewise.
16689 * cfgloop.h: Likewise.
16690 * except.h: Do not include sbitmap.h. Include hashtab.h.
16691 * cgraph.h: Include vec.h and function.h.
16692 * reload.h (struct insn_chain): Change types of live_throughout
16693 and dead_or_set from regset_head to bitmap_head.
16694 (compute_use_by_pseudos): Be defined also if regset.h is not included.
16695 * ira-int.h (struct ira_spilled_reg_stack_slot): Change type of
16696 spilled_regs from regset_head to bitmap_head to avoid dependency
16698 * sel-sched-ir.h: Include regset.h.
16699 * reload.c: Include df.h before reload.h.
16700 * caller-save.c: Likewise.
16701 * reload1.c: Likewise.
16703 (mark_elimination): Update type of r to bitmap, consistent with
16705 * dominance.c: Include bitmap.h.
16706 * modulo-sched.c: Include df.h.
16707 * cfganal.c: Include bitmap.h and sbitmap.h.
16708 * cfgbuild.c: Include sbitmap.h.
16709 * lcm.c: Include sbitmap.h.
16710 * gcse.c (alloc_gcse_mem): Allocate regset with ALLOC_REG_SET.
16711 * domwalk.c: Include sbitmap.h, exclude ggc.h.
16712 * cfgexpand.c: Inlcude bitmap.h and sbitmap.h.
16713 * cselib.c: Include bitmap.h.
16714 * tree-optimize.c: Include regset.h.
16715 * stmt.c: Include bitmap.h.
16716 * Makefile.in: Update dependencies.
16718 2010-05-22 Jan Hubicka <jh@suse.cz>
16720 * cgraph.h (struct varpool_node): Add same_comdat_group.
16721 * lto-cgrpah.c (lto_output_varpool_node): Output same_comdat_group
16723 (output_varpool): Update call of lto_output_varpool_node.
16724 (input_varpool): Read same_comdat_group pointer.
16725 (input_varpool_1): Fixup same_comdat_group pointer.
16726 * ipa.c (cgraph_remove_unreachable_nodes): WHen one of same comdat
16727 group is needed, all are.
16728 * varpool.c (varpool_remove_node): Remove node from same comdat group
16730 (varpool_analyze_pending_decls): Walk same comdat groups.
16732 2010-05-22 Steven Bosscher <steven@gcc.gnu.org>
16734 * rtl.h (union rtunion_def): Remove rt_bit member.
16735 (XBITMAP, X0BITMAP, XCBITMAP): Remove.
16736 * print-rtl (print_rtx): Do not print the member.
16737 * gengtype.c (adjust_field_rtx_def): Do not handle it.
16738 * gengenrtl.c (type_from_format): Likewise.
16739 (accessor_from_format): Likewise.
16741 2010-05-22 Joseph Myers <joseph@codesourcery.com>
16743 * dbgcnt.c: Include toplev.h instead of errors.h.
16744 * ira-emit.c: Don't include errors.h.
16745 * ira.c: Include toplev.h instead of errors.h.
16746 * lto-compress.c: Include toplev.h instead of errors.h.
16747 * Makefile.in (lto-compress.o, lto-streamer-out.o, ira-emit.o,
16748 ira.o, dbgcnt.o): Update dependencies.
16750 2010-05-22 Richard Guenther <rguenther@suse.de>
16752 * gimple.c (gimple_types_compatible_p): Check type qualifications
16753 before merging pointer to complete and pointer to incomplete type.
16754 * lto-symtab.c (lto_symtab_resolve_symbols): For commons make sure
16755 we use our own resolution algorithm. The gold linker plugin
16756 doesn't do the job we want it to do here.
16758 2010-05-22 Anatoly Sokolov <aesok@post.ru>
16760 * config/sparc/sparc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Remove.
16761 * config/sparc/sparc.c (TARGET_MODE_DEPENDENT_ADDRESS_P): Define.
16762 (sparc_mode_dependent_address_p): New function.
16764 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16766 * Makefile.in: Fix c-pch.o and ggc-common.o dependencies on timevars.
16768 * timevar.c: Do not include any core headers.
16769 (timevar_print): De-i18n-ize.
16770 (print_time): Likewise.
16771 * timevar.h (timevar_push, timevar_pop): Make inline functions.
16773 2010-05-21 Joseph Myers <joseph@codesourcery.com>
16775 * diagnostic.c: Don't include tm.h, tree.h, tm_p.h, langhooks.h or
16777 (diagnostic_initialize): Initialize x_data not last_function.
16778 (diagnostic_report_current_function): Move to tree-diagnostic.c.
16779 (default_diagnostic_starter): Call
16780 diagnostic_report_current_module not
16781 diagnostic_report_current_function.
16782 (diagnostic_report_diagnostic): Initialize x_data not
16784 (verbatim): Likewise.
16785 * diagnostic.h (struct diagnostic_info): Change abstract_origin to
16787 (struct diagnostic_context): Change last_function to x_data.
16788 (diagnostic_auxiliary_data): Replace with
16789 diagnostic_context_auxiliary_data and
16790 diagnostic_info_auxiliary_data.
16791 (diagnostic_last_function_changed, diagnostic_set_last_function,
16792 diagnostic_report_current_function): Move to tree-diagnostic.h.
16793 (print_declaration, dump_generic_node, print_generic_stmt,
16794 print_generic_stmt_indented, print_generic_expr,
16795 print_generic_decl, debug_c_tree, dump_omp_clauses,
16796 print_call_name, debug_generic_expr, debug_generic_stmt,
16797 debug_tree_chain, default_tree_printer): Move to
16798 tree-pretty-print.h.
16799 (debug_gimple_stmt, debug_gimple_seq, print_gimple_seq,
16800 print_gimple_stmt, print_gimple_expr, dump_gimple_stmt): Move to
16801 gimple-pretty-print.h.
16802 * pretty-print.c: Don't include tree.h
16803 (pp_base_format): Don't handle %K here.
16804 (pp_base_tree_identifier): Move to tree-pretty-print.c.
16805 * pretty-print.h (text_info): Change abstract_origin to x_data.
16806 (pp_tree_identifier, pp_unsupported_tree,
16807 pp_base_tree_identifier): Move to tree-pretty-print.h.
16808 * gimple-pretty-print.h, tree-diagnostic.c, tree-diagnostic.h,
16809 tree-pretty-print.h: New files.
16810 * tree-pretty-print.c: Include tree-pretty-print.h.
16811 (percent_K_format): New. Moved from pretty-print.c.
16812 (pp_base_tree_identifier): Move from pretty-print.c.
16813 * c-objc-common.c: Include tree-pretty-print.h.
16814 (c_tree_printer): Handle %K here.
16815 * langhooks.c: Include tree-diagnostic.h.
16816 (lhd_print_error_function): Use diagnostic_abstract_origin macro.
16817 * toplev.c: Include tree-diagnostic.h and tree-pretty-print.h.
16818 (default_tree_printer): Handle %K using percent_K_format.
16819 (general_init): Use default_tree_diagnostic_starter.
16820 * tree.c: Include tree-diagnostic.h and tree-pretty-print.h.
16821 (free_lang_data): Use default_tree_diagnostic_starter.
16822 * c-pretty-print.c: Include tree-pretty-print.h.
16823 * cfgexpand.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16824 * cgraphunit.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16825 * dwarf2out.c: Include tree-pretty-print.h.
16826 * except.c: Include tree-pretty-print.h.
16827 * gimple-pretty-print.c: Include tree-pretty-print.h and
16828 gimple-pretty-print.h.
16829 * gimplify.c: Include tree-pretty-print.h.
16830 * graphite-poly.c: Include tree-pretty-print.h and
16831 gimple-pretty-print.h.
16832 * ipa-cp.c: Include tree-pretty-print.h.
16833 * ipa-inline.c: Include gimple-pretty-print.h.
16834 * ipa-prop.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16835 * ipa-pure-const.c: Include gimple-pretty-print.h.
16836 * ipa-struct-reorg.c: Include tree-pretty-print.h and
16837 gimple-pretty-print.h.
16838 * ipa-type-escape.c: Include tree-pretty-print.h.
16839 * print-rtl.c: Include tree-pretty-print.h.
16840 * print-tree.c: Include gimple-pretty-print.h.
16841 * sese.c: Include tree-pretty-print.h.
16842 * tree-affine.c: Include tree-pretty-print.h.
16843 * tree-browser.c: Include tree-pretty-print.h.
16844 * tree-call-cdce.c: Include gimple-pretty-print.h.
16845 * tree-cfg.c: Include tree-pretty-print.h and gimple-pretty-print.h.
16846 * tree-chrec.c: Include tree-pretty-print.h.
16847 * tree-data-ref.c: Include tree-pretty-print.h and
16848 gimple-pretty-print.h.
16849 * tree-dfa.c: Include tree-pretty-print.h.
16850 * tree-if-conv.c: Include tree-pretty-print.h and
16851 gimple-pretty-print.h.
16852 * tree-inline.c: Include tree-pretty-print.h.
16853 * tree-into-ssa.c: Include tree-pretty-print.h and
16854 gimple-pretty-print.h.
16855 * tree-nrv.c: Include tree-pretty-print.h.
16856 * tree-object-size.c: Include tree-pretty-print.h and
16857 gimple-pretty-print.h.
16858 * tree-outof-ssa.c: Include tree-pretty-print.h and
16859 gimple-pretty-print.h.
16860 * tree-parloops.c: Include tree-pretty-print.h and
16861 gimple-pretty-print.h.
16862 * tree-predcom.c: Include tree-pretty-print.h and
16863 gimple-pretty-print.h.
16864 * tree-scalar-evolution.c: Include tree-pretty-print.h and
16865 gimple-pretty-print.h.
16866 * tree-sra.c: Include tree-pretty-print.h.
16867 * tree-ssa-address.c: Include tree-pretty-print.h.
16868 * tree-ssa-alias.c: Include tree-pretty-print.h.
16869 * tree-ssa-ccp.c: Include tree-pretty-print.h and
16870 gimple-pretty-print.h.
16871 * tree-ssa-coalesce.c: Include tree-pretty-print.h.
16872 * tree-ssa-copy.c: Include tree-pretty-print.h and
16873 gimple-pretty-print.h.
16874 * tree-ssa-copyrename.c: Include tree-pretty-print.h.
16875 * tree-ssa-dce.c: Include tree-pretty-print.h and
16876 gimple-pretty-print.h.
16877 * tree-ssa-dom.c: Include tree-pretty-print.h and
16878 gimple-pretty-print.h.
16879 * tree-ssa-dse.c: Include gimple-pretty-print.h.
16880 * tree-ssa-forwprop.c: Include tree-pretty-print.h.
16881 * tree-ssa-ifcombine.c: Include tree-pretty-print.h.
16882 * tree-ssa-live.c: Include tree-pretty-print.h and
16883 gimple-pretty-print.h.
16884 * tree-ssa-loop-im.c: Include tree-pretty-print.h and
16885 gimple-pretty-print.h.
16886 * tree-ssa-loop-ivcanon.c: Include tree-pretty-print.h and
16887 gimple-pretty-print.h.
16888 * tree-ssa-loop-ivopts.c: Include tree-pretty-print.h and
16889 gimple-pretty-print.h.
16890 * tree-ssa-loop-niter.c: Include tree-pretty-print.h and
16891 gimple-pretty-print.h.
16892 * tree-ssa-loop-prefetch.c: Include tree-pretty-print.h.
16893 * tree-ssa-math-opts.c: Include gimple-pretty-print.h.
16894 * tree-ssa-operands.c: Include tree-pretty-print.h and
16895 gimple-pretty-print.h.
16896 * tree-ssa-phiprop.c: Include tree-pretty-print.h and
16897 gimple-pretty-print.h.
16898 * tree-ssa-pre.c: Include tree-pretty-print.h and
16899 gimple-pretty-print.h.
16900 * tree-ssa-propagate.c: Include gimple-pretty-print.h.
16901 * tree-ssa-reassoc.c: Include tree-pretty-print.h and
16902 gimple-pretty-print.h.
16903 * tree-ssa-sccvn.c: Include tree-pretty-print.h and
16904 gimple-pretty-print.h.
16905 * tree-ssa-sink.c: Include gimple-pretty-print.h.
16906 * tree-ssa-ter.c: Include tree-pretty-print.h and
16907 gimple-pretty-print.h.
16908 * tree-ssa-uninit.c: Include gimple-pretty-print.h.
16909 * tree-ssa.c: Include tree-pretty-print.h and
16910 gimple-pretty-print.h.
16911 * tree-stdarg.c: Include gimple-pretty-print.h.
16912 * tree-switch-conversion.c: Include gimple-pretty-print.h.
16913 * tree-tailcall.c: Include tree-pretty-print.h and
16914 gimple-pretty-print.h.
16915 * tree-vect-data-refs.c: Include tree-pretty-print.h and
16916 gimple-pretty-print.h.
16917 * tree-vect-loop-manip.c: Include tree-pretty-print.h and
16918 gimple-pretty-print.h.
16919 * tree-vect-loop.c: Include tree-pretty-print.h and
16920 gimple-pretty-print.h.
16921 * tree-vect-patterns.c: Include gimple-pretty-print.h.
16922 * tree-vect-slp.c: Include tree-pretty-print.h and
16923 gimple-pretty-print.h.
16924 * tree-vect-stmts.c: Include tree-pretty-print.h and
16925 gimple-pretty-print.h.
16926 * tree-vectorizer.c: Include tree-pretty-print.h.
16927 * tree-vrp.c: Include tree-pretty-print.h and
16928 gimple-pretty-print.h.
16929 * value-prof.c: Include tree-pretty-print.h and
16930 gimple-pretty-print.h.
16931 * var-tracking.c: Include tree-pretty-print.h.
16932 * Makefile.in (OBJS-common): Add tree-diagnostic.o.
16933 (tree-diagnostic.o): New dependencies.
16934 (c-objc-common.o, c-pretty-print.o, langhooks.o, tree.o,
16935 tree-inline.o, print-tree.o, stor-layout.o, tree-ssa-uninit.o,
16936 tree-ssa.o, tree-into-ssa.o, tree-ssa-ter.o, tree-ssa-coalesce.o,
16937 tree-outof-ssa.o, tree-ssa-forwprop.o, tree-ssa-phiprop.o,
16938 tree-ssa-ifcombine.o, tree-nrv.o, tree-ssa-copy.o,
16939 tree-ssa-propagate.o, tree-ssa-dom.o, tree-ssa-uncprop.o,
16940 tree-ssa-live.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
16941 tree-ssa-sccvn.o, tree-vrp.o, tree-cfg.o, tree-tailcall.o,
16942 tree-ssa-sink.o, tree-if-conv.o, tree-dfa.o, tree-ssa-operands.o,
16943 tree-ssa-address.o, tree-ssa-loop-niter.o,
16944 tree-ssa-loop-ivcanon.o, tree-ssa-loop-prefetch.o, tree-predcom.o,
16945 tree-ssa-loop-ivopts.o, tree-affine.o, tree-ssa-loop-im.o,
16946 tree-ssa-math-opts.o, tree-ssa-alias.o, tree-ssa-reassoc.o,
16947 gimplify.o, tree-browser.o, tree-chrec.o, tree-scalar-evolution.o,
16948 tree-data-ref.o, sese.o, graphite-poly.o, tree-vect-loop.o,
16949 tree-vect-loop-manip.o, tree-vect-patterns.o, tree-vect-slp.o,
16950 tree-vect-stmts.o, tree-vect-data-refs.o, tree-vectorizer.o,
16951 tree-parloops.o, tree-stdarg.o, tree-object-size.o,
16952 gimple-pretty-print.o, tree-pretty-print.o, diagnostic.o,
16953 toplev.o, print-rtl.o, except.o, dwarf2out.o, cgraphunit.o,
16954 ipa-prop.o, ipa-cp.o, ipa-inline.o, ipa-pure-const.o,
16955 ipa-type-escape.o, ipa-struct-reorg.o, tree-ssa-dce.o,
16956 tree-call-cdce.o, tree-ssa-ccp.o, tree-sra.o,
16957 tree-switch-conversion.o, var-tracking.o, value-prof.o,
16958 cfgexpand.o, pretty-print.o): Update dependencies.
16960 2010-05-22 Andreas Tobler <andreast@fgznet.ch>
16962 * tree-ssa-structalias.c: Remove tm_p.h from include.
16964 2010-05-21 Jeff Law <law@redhat.com>
16966 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Fix typo.
16968 2010-05-21 Jason Merrill <jason@redhat.com>
16970 * tree-eh.c (cleanup_is_dead_in): New.
16971 (lower_try_finally): Don't generate a dead cleanup region.
16972 (lower_cleanup): Likewise.
16974 2010-05-21 Jakub Jelinek <jakub@redhat.com>
16977 * haifa-sched.c (schedule_insn): When freeing INSN_REG_USE_LIST,
16978 unchain each use from the cyclic next_regno_use chain first.
16980 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
16982 * real: Do not include gmp.h, mpfr.h, and mpc.h.
16983 (REAL_VALUE_NEGATE, REAL_VALUE_ABS, real_arithmetic2): Remove.
16984 (real_value_negate, real_value_abs): New prototypes.
16985 (do_mpc_arg2, real_from_mpfr, mpfr_from_real): Move from here...
16986 * realmpfr.h (do_mpc_arg2, real_from_mpfr, mpfr_from_real): ...to here,
16987 new include file for interface between MPFR and REAL_VALUE_TYPE.
16988 * real.c: Include realmpfr.h.
16989 (real_arithmetic2): Remove legacy function.
16990 (real_value_negate): New.
16991 (real_value_abs): New.
16992 (mfpr_from_real, real_from_mpfr): Move from here...
16993 * realmpfr.c (mpfr_from_real, real_from_mpfr): ...to here, new file.
16994 * builtins.c: Include realmpfr.h.
16995 * fold-const.c: Include realmpfr.h.
16996 (fold_comparison): Use real_value_negate instead of REAL_VALUE_NEGATE.
16997 (fold_negate_const): Likewise.
16998 (fold_abs_const): Use real_value_abs instead of REAL_VALUE_ABS.
16999 * toplev.c: Include realmpfr.h.
17000 * simplify-rtx.c (simplify_const_unary_operation): Use real_value_abs
17001 and real_value_negate.
17002 * fixed-value.c (check_real_for_fixed_mode): Likewise.
17003 * config/arm/arm.c (neg_const_double_rtx_ok_for_fpa): Likewise.
17004 (vfp3_const_double_index): Likewise.
17005 (arm_print_operand): Likewise.
17006 * Makefile.in: Update dependencies.
17008 2010-05-21 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
17010 * config/s390/s390.c (override_options): Increase the default
17011 of max-completely-peel-times.
17013 2010-05-21 Julian Brown <julian@codesourcery.com>
17014 Mark Mitchell <mark@codesourcery.com>
17016 * config/arm/arm.c (arm_function_ok_for_sibcall): Only forbid
17017 sibling calls for Thumb-1.
17018 * config/arm/arm.h (USE_RETURN_INSN): Enable for Thumb-2.
17019 * config/arm/arm.md (*call_symbol, *call_value_symbol): Use for
17021 (*call_insn, *call_value_insn): Don't use for Thumb-2.
17022 (sibcall, sibcall_value, *sibcall_insn, *sibcall_value_insn): Use
17024 (return): New expander.
17025 (*arm_return): New name for ARM return insn.
17026 * config/arm/thumb2.md (*thumb2_return): New insn pattern.
17028 2010-05-19 Joel Sherrill <joel.sherrill@oarcorp.com>
17030 * config.gcc (sparc64-*-rtems*): New target.
17032 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
17034 * tree.c (build_function_decl_skip_args): Fix grammar.
17035 (build_function_type_list_1): Fix typos, adjust formatting.
17037 2010-05-21 Steven Bosscher <steven@gcc.gnu.org>
17039 * tree.h: Include real.h and fixed-value.h as basic datatypes.
17040 * dfp.c, convert.c, reload1.c, reginfo.c, tree-flow.h,
17041 tree-ssa-threadedge.c, tree-ssanames.c, tree-loop-linear.c,
17042 tree-into-ssa.c, tree-vect-generic.c, tree-ssa-structalias.c,
17043 tree-ssa-loop-im.c, tree-dump.c, tree-complex.c, tree-ssa-uninit.c,
17044 genrecog.c, tree-ssa-threadupdate.c, tree-ssa-loop-niter.c,
17045 tree-pretty-print.c, tree-loop-distribution.c,
17046 tree-ssa-loop-unswitch.c, c-lex.c, optabs.c, postreload-gcse.c,
17047 tree-ssa-loop-manip.c, postreload.c, tree-ssa-loop-ch.c,
17048 tree-tailcall.c, tree.c, reload.c, tree-scalar-evolution.c, rtlanal.c,
17049 tree-phinodes.c, builtins.c, final.c, genoutput.c, fold-const.c,
17050 tree-ssa-dse.c, genautomata.c, tree-ssa-uncprop.c, toplev.c,
17051 tree-chrec.c, genemit.c, c-cppbuiltin.c, tree-ssa-sccvn.c,
17052 tree-ssa-ccp.c, tree-ssa-loop-ivopts.c, mode-switching.c,
17053 tree-call-cdce.c, cse.c, genpeep.c, tree-ssa-math-opts.c,
17054 tree-ssa-dom.c, tree-nrv.c, tree-ssa-propagate.c, tree-ssa-alias.c,
17055 tree-ssa-sink.c, jump.c, ifcvt.c, dwarf2out.c, expr.c, genattrtab.c,
17056 genconditions.c, tree-ssa-loop-ivcanon.c, tree-ssa-loop.c,
17057 tree-parloops.c, recog.c, tree-ssa-address.c, lcm.c, tree-eh.c,
17058 gimple-pretty-print.c, c-pretty-print.c, print-rtl.c, gcse.c,
17059 tree-if-conv.c, tree-data-ref.c, tree-affine.c, gimplify.c,
17060 tree-ssa-phiopt.c, implicit-zee.c, expmed.c, tree-dfa.c, emit-rtl.c,
17061 store-motion.c, cselib.c, tree-cfgcleanup.c, simplify-rtx.c,
17062 tree-ssa-pre.c, genpreds.c, tree-mudflap.c, print-tree.c,
17063 tree-ssa-copy.c, tree-ssa-forwprop.c, tree-ssa-dce.c, varasm.c,
17064 tree-nested.c, tree-ssa.c, tree-ssa-loop-prefetch.c, rtl.c,
17065 tree-inline.c, integrate.c, tree-optimize.c, tree-ssa-phiprop.c,
17066 fixed-value.c, combine.c, tree-profile.c, c-common.c, sched-vis.c,
17067 tree-cfg.c, passes.c, tree-ssa-reassoc.c, config/alpha/alpha.c,
17068 config/frv/frv.c, config/s390/s390.c, config/m32c/m32c.c,
17069 config/spu/spu.c, config/sparc/sparc.c, config/mep/mep.c,
17070 config/m32r/m32r.c, config/rx/rx.c, config/i386/i386.c,
17071 config/sh/sh.c, config/pdp11/pdp11.c, config/avr/avr.c,
17072 config/crx/crx.c, config/xtensa/xtensa.c, config/stormy16/stormy16.c,
17073 config/fr30/fr30.c, config/lm32/lm32.c, config/moxie/moxie.c,
17074 config/m68hc11/m68hc11.c, config/cris/cris.c, config/iq2000/iq2000.c,
17075 config/mn10300/mn10300.c, config/ia64/ia64.c, config/m68k/m68k.c,
17076 config/rs6000/rs6000.c, config/picochip/picochip.c, config/darwin.c,
17077 config/arc/arc.c, config/mcore/mcore.c, config/score/score3.c,
17078 config/score/score7.c, config/score/score.c, config/arm/arm.c,
17079 config/pa/pa.c, config/mips/mips.c, config/vax/vax.c,
17080 config/h8300/h8300.c, config/v850/v850.c, config/mmix/mmix.c,
17081 config/bfin/bfin.c: Clean up redundant includes.
17082 * Makefile.in: Update accordingly.
17084 2010-05-21 Nathan Froyd <froydnj@codesourcery.com>
17086 PR middle-end/44204
17087 * builtins.c (fold_call_stmt): Pass &error_mark_node if the call
17088 statement has no arguments.
17090 2010-05-21 Kai Tietz <kai.tietz@onevision.com>
17093 * varasm.c (emutls_decl): Merge attributes to new decl.
17095 2010-05-21 Eric Botcazou <ebotcazou@adacore.com>
17097 PR middle-end/44101
17098 * gimplify.c (gimplify_init_constructor): Build a VIEW_CONVERT_EXPR
17099 around the uniquized constructor if its type requires a conversion.
17101 2010-05-21 Jakub Jelinek <jakub@redhat.com>
17104 * tree-cfgcleanup.c (tree_forwarder_block_p): Return false if
17105 at -O0 goto_locus of any of the incoming edges differs from
17106 goto_locus of outgoing edge, or gimple_location of any of the
17109 2009-09-14 Vladimir Makarov <vmakarov@redhat.com>
17111 * ira.c (ira_non_ordered_class_hard_regs): Define.
17112 (setup_class_hard_regs): Initialize ira_non_ordered_class_hard_regs.
17113 * ira-int.h (ira_non_ordered_class_hard_regs): Declare.
17114 * ira-costs.c (ira_tune_allocno_costs_and_cover_classes): Increase
17115 cost of unaligned hard regs when allocating multi-reg pseudos.
17117 2010-05-20 Richard Sandiford <rdsandiford@googlemail.com>
17119 * config.gcc (mips*-sde-elf*): Don't use sdemtk.opt.
17120 * config/mips/mips.h (TARGET_CPU_CPP_BUILTINS): Define __mips_no_float
17121 for TARGET_NO_FLOAT.
17122 * config/mips/mips.c (mips_file_start): Expand conditional expression
17123 into "if" statements. Use .gnu_attribute 4,0 for TARGET_NO_FLOAT.
17124 (mips_override_options): Move -mno-float override -msoft-float and
17126 * config/mips/mips.opt (mno-float): Move from sdemtk.opt, but add
17127 Condition(TARGET_SUPPORTS_NO_FLOAT).
17128 * config/mips/sdemtk.h (TARGET_OS_CPP_BUILTINS): Don't set
17129 __mips_no_float here.
17130 (SUBTARGET_OVERRIDE_OPTIONS): Delete.
17131 (TARGET_SUPPORTS_NO_FLOAT): Define.
17132 * config/mips/sdemtk.opt: Delete.
17134 2010-05-20 Segher Boessenkool <segher@kernel.crashing.org>
17136 * ipa-prop.c (compute_complex_ancestor_jump_func): Bail out if !cond.
17138 2010-05-20 Uros Bizjak <ubizjak@gmail.com>
17141 * configure.ac (gcc_cv_as_ix86_sahf): Switch to 64bit mode.
17142 * configure: Regenerate.
17143 * config.in: Regenerate.
17144 * config/i386/i386.md (x86_sahf_1): Conditionally output 0x9e
17145 instead of sahf only for 64bit targets.
17147 2010-05-20 Jakub Jelinek <jakub@redhat.com>
17150 * haifa-sched.c (initiate_bb_reg_pressure_info): Do not call
17151 setup_ref_regs for DEBUG_INSNs.
17153 2010-05-20 Jan Hubicka <jh@suse.cz>
17155 PR middle-end/44197
17156 * varpool.c (varpool_remove_node): Handle in-varpool aliases.
17158 2010-05-20 Kenneth Zadeck <zadeck@naturalbridge.com>
17161 * df-scan.c (df_ref_compare): Stabilize sort.
17163 2010-05-20 Jakub Jelinek <jakub@redhat.com>
17165 * dwarf2out.c (new_loc_descr_op_bit_piece): Add offset
17166 argument. Don't use DW_OP_piece if offset is non-zero,
17167 put offset into second DW_OP_bit_piece argument.
17168 (dw_sra_loc_expr): Adjust callers. For memory expressions
17171 2010-05-20 Hans-Peter Nilsson <hp@axis.com>
17174 * config/cris/cris.md ("*addsi3_v32"): Correct "cc"
17175 settings for 16-bit-constant "addo" alternative.
17177 2010-05-19 James E. Wilson <wilson@codesourcery.com>
17179 * config/mips/mips-dsp.md (add<DSPV:mode>3,
17180 mips_add<DSP:dspfmt1>_s_<DSP:dspfmt2>): Add ISA_HAS_DSP condition.
17183 * mips.c (mips_call_expr_from_insn): New arg second_call. Set it.
17184 (mips_annotate_pic_calls): Pass new arg to mips_call_expr_from_insn.
17187 2010-05-19 Joseph Myers <joseph@codesourcery.com>
17189 * diagnostic.c (FLOAT, FFS): Don't undefine.
17190 * passes.c, pretty-print.c, rtl-error.c, toplev.c: Likewise.
17191 * cse.c, regmove.c: Remove comments about stdio.h and rtl.h
17194 2010-05-19 Richard Sandiford <rdsandiford@googlemail.com>
17196 * combine.c (propagate_for_debug): Call make_compound_operation
17197 on the source value.
17198 (try_combine): When implementing a split chosen by find_split_point,
17199 either copy i2src or set it to null. Assert that i2src is not null
17200 before substituting into CALL_INSN_FUNCTION_USAGE.
17202 2010-05-19 Anatoly Sokolov <aesok@post.ru>
17204 * double-int.h (double_int_ior): New function.
17205 * tree.h (build_int_cst_wide_type): Remove.
17206 * tree.c (build_int_cst_wide_type): Remove.
17207 * fold-const.c (native_interpret_int): Use double_int_to_tree instead
17208 of build_int_cst_wide_type.
17209 * stor-layout.c (set_sizetype): (Ditto.).
17210 * dojump.c (do_jump): Use build_int_cstu instead of
17211 build_int_cst_wide_type.
17213 2010-05-19 Eric Botcazou <ebotcazou@adacore.com>
17215 * langhooks.h (struct lang_hooks): Add new field deep_unsharing.
17216 * langhooks-def.h (LANG_HOOKS_DEEP_UNSHARING): New macro.
17217 (LANG_HOOKS_INITIALIZER): Add LANG_HOOKS_DEEP_UNSHARING.
17218 * gimplify.c (mostly_copy_tree_r): Copy trees under SAVE_EXPR and
17219 TARGET_EXPR nodes, but only once, if instructed to do so. Do not
17220 propagate the 'data' argument to copy_tree_r.
17221 (copy_if_shared_r): Remove bogus ATTRIBUTE_UNUSED marker.
17222 Propagate 'data' argument to walk_tree.
17223 (copy_if_shared): New function.
17224 (unmark_visited_r): Remove bogus ATTRIBUTE_UNUSED marker.
17225 (unmark_visited): New function.
17226 (unshare_body): Call copy_if_shared instead of doing it manually.
17227 (unvisit_body): Call unmark_visited instead of doing it manually.
17229 2010-05-19 Nathan Froyd <froydnj@codesourcery.com>
17231 * hooks.h (hook_tree_tree_tree_bool_null): Rename to...
17232 (hook_tree_tree_int_treep_bool_null): ...this. Update signature.
17233 * hooks.c: Likewise.
17234 * target-def.h (TARGET_FOLD_BUILTIN): Define to
17235 hook_tree_tree_int_treep_bool_null.
17236 * target.h (struct gcc_target): Update signature of fold_builtin
17238 * doc/tm.texi (TARGET_FOLD_BUILTIN): Update description and signature.
17239 * builtins.c (fold_call_expr): Pass call_expr_nargs and CALL_EXPR_ARGP
17240 instead of the call expression.
17241 (fold_builtin_call_array): Pass n and argarray directly.
17242 (fold_call_stmt): Pass nargs and gimple_call_arg_ptr instead of
17244 * config/alpha/alpha.c (alpha_fold_builtin): Update signature. Lift
17245 MAX_ARGS check out of the loop. Delete declaration of `arity', declare
17246 `i' and use it in place of `arity'.
17247 * config/sparc/sparc.c (sparc_fold_builtin): Update signature.
17248 Dereference `args' directly.
17249 * config/xtensa/xtensa (xtensa_fold_builtin): Likewise.
17251 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17253 * doc/sourcebuild.texi (Effective-Target Keywords): Document
17255 (Directives): Document optional dg-require-effective-target
17258 2010-05-19 Richard Guenther <rguenther@suse.de>
17261 * tree.c (find_decls_types_r): Walk BLOCKs and its vars.
17263 2010-05-19 Richard Guenther <rguenther@suse.de>
17265 * doc/invoke.texi (-fwhopr): Document new optional jobs argument.
17266 * common.opt (fwhopr=): New.
17267 * opts.c (common_handle_option): Handle OPT_fwhopr.
17268 * gcc.c (LINK_COMMAND_SPEC): Pass fwhopr*.
17269 * collect2.c (main): Match -fwhopr*.
17270 * lto-wrapper.c (run_gcc): Handle jobs argument of -fwhopr.
17271 Execute ltrans stage in parallel when jobs is bigger than 1.
17273 2010-05-19 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17275 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32 to
17276 pentiumpro on Solaris 8/x86 with Sun as.
17277 * configure.ac (gcc_cv_as_hidden): Check for Solaris 9/x86 as
17279 (gcc_cv_as_ix86_quad): Check for .quad directive.
17280 * configure: Regenerate.
17281 * config.in: Regenerate.
17282 * config/i386/sol2.h (ASM_QUAD): Change guard to !HAVE_AS_IX86_QUAD.
17284 2010-05-19 Martin Jambor <mjambor@suse.cz>
17286 * ipa-prop.c (ipa_print_node_jump_functions): Print jump functions
17287 also for indirect edges. Actual printing moved...
17288 (ipa_print_node_jump_functions_for_edge): ...here.
17289 (ipa_compute_jump_functions): Renamed to
17290 ipa_compute_jump_functions_for_edge and made static.
17291 (ipa_compute_jump_functions): New function.
17292 (make_edge_direct_to_target): Check if the number of arguments on
17293 the newly direct edge is the same as the number of parametrs of
17295 * ipa-cp.c (ipcp_init_stage): Most functionality moved to new
17296 ipa_compute_jump_functions. Call ipa_analyze_params_uses.
17297 * ipa-inline.c (inline_indirect_intraprocedural_analysis): Call
17298 analysis functions unconditionally, call the new
17299 ipa_analyze_params_uses on the node instead of every edge.
17301 2010-05-19 Christian Borntraeger <borntraeger@de.ibm.com>
17303 * tree-ssa-loop-prefetch.c (mem_ref_group, ar_data): Change step
17305 (dump_mem_ref): Adopt debug code to handle a tree as step. This
17306 also checks for a constant int vs. non-constant but
17307 loop-invariant steps.
17308 (find_or_create_group): Change the sort algorithm to only consider
17309 steps that are constant ints.
17310 (idx_analyze_ref): Adopt code to handle a tree instead of a
17311 HOST_WIDE_INT for step.
17312 (gather_memory_references_ref): Handle tree instead of int and be
17313 prepared to see a NULL_TREE.
17314 (prune_ref_by_self_reuse, prune_ref_by_group_reuse): Do not prune
17315 prefetches if the step cannot be calculated at compile time.
17316 (issue_prefetch_ref): Issue prefetches for non-constant but
17317 loop-invariant steps.
17319 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17322 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17324 * tree.h (build_call_list): Remove.
17325 * tree.c (build_call_list): Remove.
17327 2010-05-18 Nathan Froyd <froydnj@codesourcery.com>
17329 * tree.h (build_call_list): Remove.
17330 * tree.c (build_call_list): Remove.
17332 2010-05-18 Jan Hubicka <jh@suse.cz>
17334 * ipa-reference.c (propagate): Walk all nodes in the cleanup stage.
17336 2010-05-18 Vladimir Makarov <vmakarov@redhat.com>
17338 PR rtl-optimization/43332
17339 * haifa-sched.c (setup_insn_max_reg_pressure): Check barrier.
17341 2010-05-18 Anatoly Sokolov <aesok@post.ru>
17343 * tree.h (build_int_cstu): Implement as static inline.
17344 * tree.c (build_int_cstu): Remove function.
17345 (double_int_to_tree, double_int_fits_to_tree_p): Handle size types as
17348 2010-05-18 Richard Guenther <rguenther@suse.de>
17351 * lto-wrapper.c (verbose): New variable. Initialize from -v.
17352 (debug): Initialize from -save-temps.
17353 (collect_execute): Print command-line when verbose.
17354 (run_gcc): Always use COLLECT_GCC_OPTIONS. Use fork_execute
17355 for ltrans invocation. Produce -dumpbase flag again.
17356 (process_args): Remove.
17358 * collect2.c (maybe_run_lto_and_relink): Only pass object
17359 files to lto-wrapper.
17360 * gcc.c (LINK_COMMAND_SPEC): Likewise.
17362 2010-05-18 Jan Hubicka <jh@suse.cz>
17364 * opts.c (decode_options): Do not disable whopr at ipa_cp.
17365 * ipa-prop.c (ipa_detect_param_modifications): Walk PHI nodes too.
17367 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17370 * lto-streamer-out.c (output_gimple_stmt): Output number of labels
17372 * lto-streamer-in.c (input_gimple_stmt): Read number of labels
17375 2010-05-18 Jakub Jelinek <jakub@redhat.com>
17378 * var-tracking.c (find_loc_in_1pdv): Add a few checks from
17379 rtx_equal_p inline.
17381 2010-05-18 Steven Bosscher <steven@gcc.gnu.org>
17383 * config.gcc (powerpc-*-darwin*, powerpc64-*-darwin*): Add
17384 lto-macho as lto_binary_reader.
17386 * darwin.c (darwin_asm_named_section): Do not add assembler comment
17387 after .section directive; just print it before the directive instead.
17389 2010-05-17 Jan Hubicka <jh@suse.cz>
17391 * cgraph.c (cgraph_create_virtual_clone): Only check
17392 versionable_function_p when not in wpa and checking is enabled.
17393 * cgraphunit.c (cgraph_materialize_all_clones): Stabilize after
17394 there are no more functions to materialize.
17396 2010-05-17 Jan Hubicka <jh@suse.cz>
17398 * cgraph.h (struct ipa_replace_map): Add parm_num parameter.
17399 * lto-cgraph.c (output_cgraph_opt_summary, input_cgraph_opt_summary):
17401 (output_cgraph): Call output_cgraph_opt_summary.
17402 (input_cgrpah): Call input_cgraph_opt_summary.
17403 (output_cgraph_opt_summary_p, output_node_opt_summary,
17404 input_node_opt_summary, input_cgraph_opt_section): New functions.
17405 * lto-section-in.c (lto_section_name): Add cgraphopt.
17406 * tree-inline.c (tree_function_versioning): Handle parm_num.
17407 * lto-streamer.c (lto_get_section_name): Handle cgraphopt.
17408 * lto-streamer.h (lto_section_type): Add LTO_section_cgraph_opt_sum.
17410 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17412 * doc/invoke.texi: Update documentation for min-insn-to-prefetch-ratio.
17413 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Also apply
17414 the insn to prefetch ratio heuristic to loops with known trip count.
17416 2010-05-17 Changpeng Fang <changpeng.fang@amd.com>
17418 * tree-ssa-loop-prefetch.c (PREFETCH_MOD_TO_UNROLL_FACTOR_RATIO): New.
17419 (schedule_prefetches): Do not generate a prefetch if the unroll factor
17420 is far from what is required by the prefetch.
17422 2010-05-17 Jan Hubicka <jh@suse.cz>
17424 * ipa-cp.c (ipcp_update_callgraph): Use ipa_is_param_used.
17425 (ipcp_estimate_growth): Likewise.
17426 (ipcp_const_param_count): Likewise.
17427 (ipcp_insert_stage): Likewise.
17428 * ipa-prop.c (visit_load_for_mod_analysis): New function.
17429 (visit_store_addr_for_mod_analysis): Set used flag.
17430 (ipa_detect_param_modifications): Set used flag for SSE params;
17431 update use of walk_stmt_load_store_addr_ops.
17432 (ipa_print_node_params): Print used flag.
17433 (ipa_write_node_info): Stream used flag.
17434 (ipa_read_node_info): Likewise.
17435 * ipa-prop.h (struct ipa_param_descriptor): Add used field.
17436 (ipa_is_param_used): New function.
17437 (lto_ipa_fixup_call_notes): Remove unused declaration.
17439 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17442 * configure.ac (HAVE_AS_IX86_REP_LOCK_PREFIX): New test.
17443 * configure: Regenerate.
17444 * config.in: Regenerate.
17445 * config/i386/i386.c (print_operand) <case ;>: Also print ";" if
17446 !HAVE_AS_IX86_REP_LOCK_PREFIX.
17447 Don't emit whitespace.
17448 * config/i386/i386.md (*rep_movdi_rex64): Use {%;} after rep.
17449 (*rep_movsi): Likewise.
17450 (*rep_movsi_rex64): Likewise.
17451 (*rep_movqi): Likewise.
17452 (*rep_movqi_rex64): Likewise.
17453 (*rep_stosdi_rex64): Likewise.
17454 (*rep_stossi): Likewise.
17455 (*rep_stossi_rex64): Likewise.
17456 (*rep_stosqi): Likewise.
17457 (*rep_stosqi_rex64): Likewise.
17458 (*cmpstrnqi_nz_1): Use {%;} after repz.
17459 (*cmpstrnqi_nz_rex_1): Likewise.
17460 (*cmpstrnqi_1): Likewise.
17461 (*cmpstrnqi_rex_1): Likewise.
17462 (*strlenqi_1): Use {%;} after repnz.
17463 (*strlenqi_rex_1): Likewise.
17464 * config/i386/sync.md (memory_barrier_nosse): Replace {%;| } by {%;} .
17465 (*sync_compare_and_swap<mode>): Likewise.
17466 (sync_double_compare_and_swap<mode>): Likewise.
17467 (*sync_double_compare_and_swapdi_pic): Likewise.
17468 (sync_old_add<mode>): Likewise.
17469 (sync_add<mode>): Likewise.
17470 (sync_sub<mode>): Likewise.
17471 (sync_<code><mode>): Likewise.
17473 2010-05-17 Martin Jambor <mjambor@suse.cz>
17475 * cgraph.h (cgraph_indirect_call_info): New fields anc_offset,
17476 otr_token and polymorphic.
17477 * cgraph.c (cgraph_create_indirect_edge): Inilialize the above fields.
17478 (cgraph_clone_edge): Copy the above fields.
17479 * tree.c (get_binfo_at_offset): New function.
17480 * tree.h (get_binfo_at_offset): Declare.
17481 * ipa-prop.h (enum jump_func_type): Added known_type jump function
17482 type, reordered items, updated comments.
17483 (union jump_func_value): Added base_type field, reordered fields.
17484 (enum ipa_lattice_type): Moved down in the file.
17485 (struct ipa_param_descriptor): New field polymorphic.
17486 (ipa_is_param_polymorphic): New function.
17487 * ipa-prop.c: Include gimple.h and gimple-fold.h.
17488 (ipa_print_node_jump_functions): Print known type jump functions.
17489 (compute_complex_pass_through): Renamed to...
17490 (compute_complex_assign_jump_func): this.
17491 (compute_complex_ancestor_jump_func): New function.
17492 (compute_known_type_jump_func): Likewise.
17493 (compute_scalar_jump_functions): Create known type and complex ancestor
17495 (ipa_note_param_call): New parameter polymorphic, set the corresponding
17496 flag in the call note accordingly.
17497 (ipa_analyze_call_uses): Renamed to...
17498 (ipa_analyze_indirect_call_uses): this. New parameter target, define
17499 variable var only in the block where it is used.
17500 (ipa_analyze_virtual_call_uses): New function.
17501 (ipa_analyze_call_uses): Likewise.
17502 (combine_known_type_and_ancestor_jfs): Likewise.
17503 (update_jump_functions_after_inlining): Implemented handling of a
17504 number of new jump function types combination.
17505 (print_edge_addition_message): Removed.
17506 (make_edge_direct_to_target): New function.
17507 (try_make_edge_direct_simple_call): Likewise.
17508 (try_make_edge_direct_virtual_call): Likewise.
17509 (update_call_notes_after_inlining): Renamed to...
17510 (update_indirect_edges_after_inlining): this. Moved edge creation for
17511 indirect calls to try_make_edge_direct_simple_call, also calls
17512 try_make_edge_direct_virtual_call for virtual calls.
17513 (ipa_print_node_params): Changed the header message.
17514 (ipa_write_jump_function): Stream also known type jump functions.
17515 (ipa_read_jump_function): Likewise.
17516 (ipa_write_indirect_edge_info): Stream new fields in
17517 cgraph_indirect_call_info.
17518 (ipa_read_indirect_edge_info): Likewise.
17519 * Makefile.in (ipa-prop.o): Add dependency to GIMPLE_H and
17522 2010-05-17 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
17524 * config/i386/sol2.h (TARGET_SUN_TLS): Remove duplicate definition.
17526 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17528 * tree.h (CALL_EXPR_ARGS): Delete.
17529 (call_expr_arglist): Delete.
17530 * tree.c (call_expr_arglist): Delete.
17531 * builtins.c (fold_call_expr): Pass the whole CALL_EXPR to
17532 targetm.fold_builtin.
17533 * config/alpha/alpha.c (alpha_fold_builtin): Rename arglist parameter.
17534 Rewrite iteration to work on call_expr_nargs rather than TREE_CHAIN.
17535 * config/picochip/picochip.c (picochip_expand_builtin_2op): Rename
17536 arglist parameter. Use CALL_EXPR_ARG.
17537 (picochip_expand_builtin_3op): Likewise.
17538 (picochip_expand_builtin_2opvoid): Likewise.
17539 (picochip_expand_array_get): Likewise.
17540 (picochip_expand_array_put): Likewise.
17541 (picochip_expand_array_testport): Likewise.
17542 (picochip_expand_builtin): Don't call CALL_EXPR_ARGS. Pass exp
17543 rather than arglist.
17544 * config/rx/rx.c (rx_expand_builtin): Call call_expr_nargs instead of
17546 * config/sparc/sparc.c (sparc_fold_builtin): Use CALL_EXPR_ARG rather
17547 than TREE_VALUE and TREE_CHAIN.
17548 * config/xtensa/xtensa.c (xtensa_fold_builtin): Likewise.
17549 * doc/tm.texi (TARGET_FOLD_BUILTIN): Pass CALL_EXPR tree instead of
17552 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17555 * cfglayout.c (fixup_reorder_chain): Allow returnjump_p
17556 to have no fallthru edge.
17558 PR middle-end/44102
17559 * cfgcleanup.c (try_optimize_cfg): When removing trivially empty
17560 bb with no successors, move footer whenever in IR_RTL_CFGLAYOUT
17561 mode, not just when CLEANUP_CFGLAYOUT, and when in IR_RTL_CFGRTL
17562 add BARRIER after previous bb if needed.
17564 2010-05-17 Nathan Froyd <froydnj@codesourcery.com>
17566 * tree.c (build_function_type_list_1): Remove bogus assert condition.
17568 2010-05-17 Alan Modra <amodra@gmail.com>
17570 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Delete
17571 unnecessary prototype. Replace copy_r12 and copy_r11 flag params
17572 with copy_reg rtx param.
17573 (rs6000_emit_prologue): Update rs6000_emit_allocate_stack calls.
17574 Correct cases where code for ABI_V4 did not initialise the reg
17575 used to access frame. Also leave frame_reg_rtx as sp for large
17576 frames that save no regs.
17578 2010-05-17 Martin Jambor <mjambor@suse.cz>
17580 PR middle-end/44133
17581 * tree-sra.c (create_access_replacement): New parameter rename, mark
17582 the replaement for renaming only when it is true.
17583 (get_access_replacement): Pass true in the rename parameter of
17584 create_access_replacement.
17585 (get_unrenamed_access_replacement): New function.
17586 (replace_uses_with_default_def_ssa_name): New parameter racc, get the
17587 replacement declaration from it.
17589 2010-05-17 Bernd Schmidt <bernds@codesourcery.com>
17591 * function.c (try_fit_stack_local, add_frame_space): New static
17593 (assign_stack_local_1): Use them. Look for opportunities to use
17594 space previously wasted on alignment.
17595 * function.h (struct frame_space): New.
17596 (struct rtl_data): Add FRAME_SPACE_LIST member.
17597 * reload1.c (something_was_spilled): New static variable.
17598 (alter_reg): Set it.
17599 (reload): Test it in addition to testing if the frame size changed.
17601 2010-05-17 Christian Borntraeger <borntraeger@de.ibm.com>
17603 * config/s390/s390.c: Define sane prefetch settings and activate
17604 flag_prefetch_loop_arrays on -O3.
17605 * config/s390/s390.h: Declare that read can use write prefetch.
17607 2010-05-17 Jakub Jelinek <jakub@redhat.com>
17609 * lto-streamer-out.c (lto_output): Fix --enable-checking=release
17612 2010-05-16 Jan Hubicka <jh@suse.cz>
17614 * ipa-cp.c (ipcp_versionable_function_p): Walk cgraph edges instead of
17615 function body; do not check stdarg field of struct function.
17617 2010-05-16 Jan Hubicka <jh@suse.cz>
17619 * cgraph.c (dump_cgraph_node): Dump versionable flag.
17620 * cgraph.h (cgraph_local_info): Add versionable flag.
17621 * ipa-cp.c (ipcp_analyze_node): Set versionable flag.
17622 (ipcp_versionable_function_p): Use it.
17623 * lto-cgraph.c (lto_output_node, input_overwrite_node): Stream
17626 2010-05-16 Jan Hubicka <jh@suse.cz>
17628 * cgraph.c (cgraph_clone_node): Take decl argument and insert
17629 clone into hash when it is different from orig.
17630 (cgraph_create_virtual_clone): Update use of cgraph_clone_node.
17631 * cgraph.h (cgraph_clone_node): Update prototype.
17632 * lto-cgrpah.c (lto_cgraph_encoder_new): Create body map.
17633 (lto_cgraph_encoder_delete): Delete body map.
17634 (lto_cgraph_encoder_size): Move to header.
17635 (lto_cgraph_encoder_encode_body_p,
17636 lto_set_cgraph_encoder_encode_body): New.
17637 (lto_output_node): Do not take written_decls argument; output clone_of
17639 (add_node_to): Add include_body_argument; call
17640 lto_set_cgraph_encoder_encode_body on master of the clone.
17641 (add_references): Update use of add_node_to.
17642 (compute_ltrans_boundary): Likewise.
17643 (output_cgraph): Do not create written_decls bitmap.
17644 (input_node): Take nodes argument; stream in clone_of correctly.
17645 (input_cgraph_1): Update use of input_node.
17646 * lto-streamer-out.c (lto_output): Use encoder info to decide
17647 what bodies to output.
17648 * ipa-inline.c (cgraph_clone_inlined_nodes,
17649 cgraph_decide_recursive_inlining): Update call of cgraph_clone_node.
17650 * lto-streamer.h (lto_cgraph_encoder_d): Add body.
17651 (lto_cgraph_encoder_size): Define here.
17652 (lto_cgraph_encoder_encode_body_p, lto_varpool_encoder_encode_body_p):
17655 2010-05-16 Richard Guenther <rguenther@suse.de>
17657 * doc/invoke.texi (-fipa-struct-reorg): Do not mention
17659 * ipa-type-escape.c (gate_type_escape_vars): Run when
17660 -fipa-struct-reorg runs.
17661 * opts.c (decode_options): Do not unset flag_ipa_type_escape.
17662 * common.opt (fipa-type-escape): Remove.
17664 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17666 * opts.c (handle_option): Call into LTO streamer only if ENABLE_LTO.
17667 (decode_options): Likewise.
17668 * Makefile.in (opts.o): Add dependency on LTO_STREAMER_H.
17670 2010-05-16 Jan Hubicka <jh@suse.cz>
17672 * ipa.c (function_and_variable_visibility): Also bring local all
17675 2010-05-16 Richard Guenther <rguenther@suse.de>
17677 * alias.c (nonoverlapping_memrefs_p): Remove use of
17678 IPA type-escape information.
17680 2010-05-16 Joseph Myers <joseph@codesourcery.com>
17682 * c-common.c (c_common_reswords): Add _Static_assert for C.
17683 * c-parser.c (c_token_starts_declaration,
17684 c_parser_next_token_starts_declaration,
17685 c_parser_static_assert_declaration_no_semi,
17686 c_parser_static_assert_declaration): New.
17687 (c_parser_declaration_or_fndef): Add parameter static_assert_ok.
17688 Handle static assertions if static_assert_ok.
17689 (c_parser_external_declaration, c_parser_declaration_or_fndef,
17690 c_parser_compound_statement_nostart, c_parser_label,
17691 c_parser_for_statement, c_parser_objc_methodprotolist,
17692 c_parser_omp_for_loop): All callers of
17693 c_parser_declaration_or_fndef changed.
17694 (c_parser_struct_declaration): Handle static assertions.
17695 (c_parser_compound_statement_nostart): Use
17696 c_parser_next_token_starts_declaration and
17697 c_token_starts_declaration to detect start of declarations.
17698 (c_parser_label, c_parser_for_statement, c_parser_omp_for_loop):
17701 2010-05-16 Anatoly Sokolov <aesok@post.ru>
17703 * config/mmix/mmix.h (FUNCTION_VALUE, FUNCTION_OUTGOING_VALUE,
17704 LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P): Remove macros.
17705 * config/mmix/mmix.c (TARGET_FUNCTION_VALUE, TARGET_LIBCALL_VALUE,
17706 TARGET_FUNCTION_VALUE_REGNO_P): Define.
17707 (mmix_function_outgoing_value): Rename to...
17708 (mmix_function_value): ...this. Make static. Add 'outgoing' argument.
17709 (mmix_function_value_regno_p): Make static.
17710 (mmix_libcall_value): New function.
17711 * config/mmix/mmix-protos.h (mmix_function_outgoing_value,
17712 mmix_function_value_regno_p): Remove declaration.
17714 2010-05-16 Eric Botcazou <ebotcazou@adacore.com>
17716 * tree.c (build_common_builtin_nodes): Always clear TREE_NOTHROW on
17717 BUILT_IN_ALLOCA if stack checking is enabled.
17719 2010-05-16 Richard Guenther <rguenther@suse.de>
17721 * var-tracking.c (vars_copy_1): Inline ...
17722 (vars_copy): ... here. Use FOR_EACH_HTAB_ELEMENT.
17723 (variable_union): Use FOR_EACH_HTAB_ELEMENT. Merge asserts.
17724 (variable_merge_over_cur): Adjust. Merge asserts.
17725 (variable_merge_over_src): Likewise.
17726 (dataflow_set_merge): Use FOR_EACH_HTAB_ELEMENT.
17727 (variable_post_merge_new_vals): Merge asserts.
17728 (variable_post_merge_perm_vals): Likewise.
17729 (find_mem_expr_in_1pdv): Likewise.
17730 (dataflow_set_different_value): Remove.
17731 (onepart_variable_different_p): Merge asserts.
17732 (variable_different_p): Likewise.
17733 (dataflow_set_different_1): Inline ...
17734 (dataflow_set_different): ... here. Use FOR_EACH_HTAB_ELEMENT.
17735 (emit_notes_for_differences_1): Merge asserts.
17737 2010-05-16 Richard Guenther <rguenther@suse.de>
17739 * lto-symtab.c (lto_symtab_entry_hash): Use IDENTIFIER_HASH_VALUE.
17740 * optabs.c (libfunc_decl_hash): Likewise.
17741 * varasm.c (emutls_decl): Likewise.
17743 2010-05-16 Steven Bosscher <steven@gcc.gnu.org>
17745 * c-decl.c: Don't include gimple.h.
17746 (merge_decls): Do not copy gimple_body.
17748 2010-05-15 Jason Merrill <jason@redhat.com>
17750 * c.opt: Add -fnothrow-opt.
17752 2010-05-15 Jan Hubicka <jh@suse.cz>
17754 * ipa-prop.c (ipa_prop_read_section): Add sanity check that node is
17756 * passes.c (ipa_write_summaries): Write all analyzed nodes.
17758 2010-05-15 Steven Bosscher <steven@gcc.gnu.org>
17760 * vecir.h: New file with VEC primitives for tree, gimple, and rtl.
17761 * Makefile.in: Add it.
17762 Fix all other Makefile dependencies for changes below.
17763 * tree.h: Include it instead of defining VEC primitives here.
17764 * gimple.h: Likewise.
17766 * tree-inline.h: Inlclude vecir.h instead of gimple.h.
17767 * except.h: Include vecir.h, break dependence on tree.h.
17769 * gimplify.c (append_to_statement_list_1, append_to_statement_list):
17771 * tree-iterator.c: ...to here.
17772 * tree-iterator.h: Fix file introduction comment. Add extern markers.
17774 * c-lex.c: Include fixed-value.h instead of rtl.h. Do not include
17776 * c-cppbuiltin.c: Explain why debug.h and tm_p.h are included.
17777 * c-objc-common.h: Do not include tm.h, rtl.h, insn-config.h,
17778 integrate.h, function.h, toplev.h, tree-inline.h, ggc.h,
17779 tree-mudflap.h, and target.h.
17780 * c-semantics.c: Do not include except.h, ggc.h, rtl.h, timevar.h,
17781 predict.h, tree-inline.h, gimple.h, and langhooks.h.
17782 * c-decl.c: Do not include expr.h, ggc.h, libfuncs.h, except.h.
17783 Add FIXME for why gimple.h is still included (should be unnecessary
17784 since GCC 4.5 gimplification unit-at-a-time).
17785 * c-typeck.c: Do not include rtl.h, tm_p.h, ggc.h, and gimple.h.
17786 * c-pragma.c: Add FIXME for why function.h needs to be included just
17787 for cfun, at front-end level.
17788 Add note that REGISTER_TARGET_PRAGMAS should probably be a target hook.
17789 Do not include ggc.h, but include vecprim.h for VEC(char).
17790 * c-opts.c: Do not include tm.h, tree-inline.h, and tm_p.h.
17791 Explain why target.h is included.
17792 * c-omp.h: Do not include tm.h, function.h, and bitmap.h.
17793 Explain why gimple.h is included.
17794 * c-ppoutput.c: Do not include tm.h.
17795 * c-common.c: Do not include gimple.h. Explain why expr.h is included.
17796 * c-parses.c: Explain why rtl.h is included, and that this (and only
17797 this) is also why tm.h must be included.
17798 Do not include except.h.
17799 * c-lang.c: Do not include ggc.h.
17801 2010-05-15 Uros Bizjak <ubizjak@gmail.com>
17803 * targhooks.c (GO_IF_MODE_DEPENDENT_ADDRESS): Use CONST_CAST_RTX.
17805 2010-05-15 Joseph Myers <joseph@codesourcery.com>
17807 * c-decl.c (grokfield): Allow typedefs for anonymous structs and
17808 unions by default if those structs and unions have no tags. Do
17809 not condition anonymous struct and unions handling on flag_iso.
17810 Allow anonymous structs and unions for C1X.
17811 (finish_struct): Do not diagnose lack of named fields when
17812 anonymous structs and unions present for C1X. Accept flexible
17813 array members in structure with anonymous structs or unions but no
17814 directly named fields.
17815 * doc/extend.texi (Unnamed Fields): Update.
17817 2010-05-15 Eric Botcazou <ebotcazou@adacore.com>
17819 * gimple.h (compare_field_offset): Rename into...
17820 (gimple_compare_field_offset): ...this.
17821 * gimple.c (compare_field_offset): Rename into...
17822 (gimple_compare_field_offset): ...this. Compare the full access if
17823 the offset is self-referential.
17824 (gimple_types_compatible_p): Adjust for above renaming.
17825 * lto-streamer-in.c (input_gimple_stmt): Likewise. Also compare the
17826 DECL_NONADDRESSABLE_P flag of fields before merging them.
17828 2010-05-15 Nathan Froyd <froydnj@codesourcery.com>
17830 * tree.h (ctor_to_list): Delete.
17831 * tree.c (ctor_to_list): Delete.
17833 2010-05-15 Jan Hubicka <jh@suse.cz>
17835 * ipa-reference.c: Include toplev.h
17836 (is_proper_for_analysis): Only add to all_module_statics
17837 if it is allocated.
17838 (write_node_summary_p, stream_out_bitmap,
17839 ipa_reference_write_optimization_summary,
17840 ipa_reference_read_optimization_summary): New.
17841 (struct ipa_opt_pass_d pass_ipa_reference): Add
17842 optimization summary streaming.
17843 * lto-cgraph.c (referenced_from_this_partition_p,
17844 reachable_from_this_partition_p): New functions.
17845 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1,
17846 call_may_clobber_ref_p_1): Ask ipa-reference even for public vars.
17847 * opts.c (decode_options): Enable ipa_reference.
17848 * Makefile.in (ipa-reference.o): Add toplev.h dependency.
17849 * lto-streamer.h (referenced_from_this_partition_p,
17850 reachable_from_this_partition_p): Declare.
17852 2010-05-15 Richard Guenther <rguenther@suse.de>
17854 PR tree-optimization/44038
17855 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Avoid
17856 taking the address of a V_C_E of a constant.
17858 2010-05-14 Jan Hubicka <jh@suse.cz>
17860 * tree.h (memory_identifier_string): Remove.
17861 * ipa-reference.c: Update comment; do not include gt-ipa-reference.h
17862 (ipa_reference_global_vars_info_d): Remove statics_not_read and
17863 statics_not_written.
17864 (ipa_reference_optimization_summary_d): New structure.
17865 (ipa_reference_optimization_summary_t): New type and vector.
17866 (ipa_reference_vars_info_d): Embedd structures instead of using
17868 (reference_vars_to_consider): Remove out of GGC space.
17869 (module_statics_escape): Remove.
17870 (global_info_obstack): Rename to ...
17871 (optimization_summary_obstack): ... this one.
17872 (initialization_status_t): Remove.
17873 (memory_identifier_string): Remove.
17874 (get_reference_vars_info): Fix indenting.
17875 (set_reference_vars_info): Likewise.
17876 (get_reference_optimization_summary): New.
17877 (set_reference_optimization_summary): New.
17878 (get_global_reference_vars_info): Remove.
17879 (ipa_reference_get_read_global): Remove.
17880 (ipa_reference_get_written_global): Remove.
17881 (ipa_reference_get_not_read_global): Update.
17882 (ipa_reference_get_not_written_global): Update.
17883 (is_proper_for_analysis): Outlaw addressable.
17884 (propagate_bits): Update for new datastructures.
17885 (analyze_variable): Remove.
17886 (init_function_info): Update for new datastructures.
17887 (clean_function_local_data): Remove.
17888 (clean_function): Remove.
17889 (copy_global_bitmap): Use optimizations_summary_obstack.
17890 (duplicate_node_data): Duplicate optimization summary only.
17891 (remove_node_data): Remove optimization summary only.
17892 (generate_summary): Do not analyze variables; do not compute
17893 module_statics_escape; do not prune solutions by it.
17894 (read_write_all_from_decl): Fix typos in comments.
17895 (propagate): Doscover readonly and nonaddressable first;
17896 update for new datastructures; share global bitmaps.
17897 * ipa-reference.h (ipa_reference_get_read_global,
17898 ipa_reference_get_written_global): Remove.
17899 * ipa-pure-const.c (check_stmt): Do not use memory_identifier_string.
17900 * Makefile.in: Remove ipa-refereference from GT files.
17902 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17905 * dwarf2out.c (resolve_one_addr): Check TREE_ASM_WRITTEN
17906 for all SYMBOL_REF_DECLs.
17908 2010-05-14 Jan Hubicka <jh@suse.cz>
17910 * cgraph.h (ipa_discover_readonly_nonaddressable_vars): Declare.
17911 (varpool_all_refs_explicit_p): New inline function.
17912 * ipa-reference.c: Update comment.
17913 (module_statics_written): Remove.
17914 (get_static_decl): Remove.
17915 (ipa_init): Do not initialize module_statics_written.
17916 (analyze_function): Likewise.
17917 (generate_summary): Likewise; do not compute module_statics_readonly
17918 and do not update variable flags.
17919 (propagate): Call ipa_discover_readonly_nonaddressable_vars.
17920 * ipa.c: Inlucde flags.h
17921 (cgraph_local_node_p): New.
17922 (cgraph_remove_unreachable_nodes): Return early when not optimizing;
17923 promote functions to local.
17924 (ipa_discover_readonly_nonaddressable_vars): New function.
17925 (function_and_variable_visibility): Use cgraph_local_node_p.
17926 * varpool.c (varpool_finalize_decl): Set force_output for
17927 DECL_PRESERVE_P vars.
17929 2010-05-14 Jan Hubicka <jh@suse.cz>
17931 * ipa.c (cgraph_remove_unreachable_nodes): Revert accidental commit.
17933 2010-05-14 Richard Guenther <rguenther@suse.de>
17935 PR tree-optimization/44119
17936 * tree-ssa-pre.c (eliminate): Properly mark replacement of
17937 a PHI node necessary.
17939 2010-05-14 Eric Botcazou <ebotcazou@adacore.com>
17941 * tree.h (TREE_ADDRESSABLE): Remove bogus usage for FIELD_DECL.
17943 2010-05-14 Jason Merrill <jason@redhat.com>
17946 * gimple.h (enum gf_mask): Add GF_CALL_NOTHROW.
17947 (gimple_call_set_nothrow): New.
17948 * gimple.c (gimple_build_call_from_tree): Call it.
17949 (gimple_call_flags): Set ECF_NOTHROW from GF_CALL_NOTHROW.
17952 * gimplify.c (gimplify_seq_add_stmt): No longer static.
17953 * gimple.h: Declare it.
17954 * gimple.c (gimple_build_eh_filter): No ops.
17956 2010-05-14 Jan Hubicka <jh@suse.cz>
17958 * ipa.c (enqueue_cgraph_node): Update comment; do not re-enqueue
17959 nodes already in queue.
17960 (cgraph_remove_unreachable_nodes): Cleanup; fix problem with
17961 re-enqueueing node.
17963 2010-05-14 Jakub Jelinek <jakub@redhat.com>
17966 * cfgexpand.c (expand_debug_expr): If non-memory op0
17967 has BLKmode, return NULL.
17969 2010-05-14 Harsha Jagasia <harsha.jagasia@amd.com>
17971 * config.gcc: Add support for --with-cpu option for bdver1.
17972 * config/i386/i386.h (TARGET_BDVER1): New macro.
17973 (ix86_tune_indices): Change SSE_UNALIGNED_MOVE_OPTIMAL
17974 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17975 (ix86_tune_features) :Change SSE_UNALIGNED_MOVE_OPTIMAL
17976 to SSE_UNALIGNED_LOAD_OPTIMAL. Add SSE_UNALIGNED_STORE_OPTIMAL.
17977 Add SSE_PACKED_SINGLE_INSN_OPTIMAL.
17978 (TARGET_CPU_DEFAULT_NAMES): Add bdver1.
17979 (processor_type): Add PROCESSOR_BDVER1.
17980 * config/i386/i386.md: Add bdver1 as a new cpu attribute to match
17981 processor_type in config/i386/i386.h.
17982 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit
17983 movaps <reg, reg> instead of movapd <reg, reg> when replacing
17984 movsd <reg, reg> or movss <reg, reg> for SSE and AVX.
17985 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL
17986 to emit packed xor instead of packed double/packed integer
17987 xor for SSE and AVX when moving a zero value.
17988 * config/i386/sse.md: Add check for
17989 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movaps instead of
17990 movapd/movdqa for SSE and AVX.
17991 Add check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed
17992 single logical operations i.e and, or and xor instead of packed double
17993 logical operations for SSE and AVX.
17994 * config/i386/i386-c.c (ix86_target_macros_internal):
17995 Add PROCESSOR_BDVER1.
17996 * config/i386/driver-i386.c: Turn on -mtune=native for BDVER1.
17997 (has_fma4, has_xop): New.
17998 * config/i386/i386.c (bdver1_cost): New variable.
17999 (m_BDVER1): New macro.
18000 (m_AMD_MULTIPLE): Add m_BDVER1.
18001 (x86_tune_use_leave, x86_tune_push_memory, x86_tune_unroll_strlen,
18002 x86_tune_deep_branch_prediction, x86_tune_use_sahf, x86_tune_movx,
18003 x86_tune_use_simode_fiop, x86_tune_promote_qimode,
18004 x86_tune_add_esp_8, x86_tune_tune_sub_esp_4, x86_tune_sub_esp_8,
18005 x86_tune_integer_dfmode_moves, x86_tune_partial_reg_dependency,
18006 x86_tune_sse_partial_reg_dependency,
18007 x86_tune_sse_unaligned_load_optimal,
18008 x86_tune_sse_unaligned_store_optimal, x86_tune_sse_typeless_stores,
18009 x86_tune_memory_mismatch_stall, x86_tune_use_ffreep,
18010 x86_tune_inter_unit_moves, x86_tune_inter_unit_conversions,
18011 x86_tune_use_bt, x86_tune_pad_returns, x86_tune_slow_imul_imm32_mem,
18012 x86_tune_slow_imul_imm8, x86_tune_fuse_cmp_and_branch):
18013 Enable/disable for bdver1.
18014 (processor_target_table): Add bdver1_cost.
18015 (cpu_names): Add bdver1.
18016 (override_options): Set up PROCESSOR_BDVER1 for bdver1 entry in
18017 processor_alias_table.
18018 (ix86_expand_vector_move_misalign): Change.
18019 TARGET_SSE_UNALIGNED_MOVE_OPTIMAL to TARGET_SSE_UNALIGNED_LOAD_OPTIMAL.
18020 Check for TARGET_SSE_UNALIGNED_STORE_OPTIMAL.
18021 Check for TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit movups instead
18022 of movupd/movdqu for SSE and AVX.
18023 (ix86_tune_issue_rate): Add PROCESSOR_BDVER1.
18024 (ix86_tune_adjust_cost): Add code for bdver1.
18025 (standard_sse_constant_opcode): Add check for
18026 TARGET_SSE_PACKED_SINGLE_INSN_OPTIMAL to emit packed single xor instead
18027 of packed double xor for SSE and AVX.
18029 2010-05-14 Pat Haugen <pthaugen@us.ibm.com>
18031 * tree-ssa-loop.prefetch.c (prune_ref_by_group_reuse): Cast abs()
18032 result to unsigned.
18034 2010-05-14 Tristan Gingold <gingold@adacore.com>
18036 * toplev.c (default_debug_hooks): Remove this variable.
18037 (process_options): Remove assignments to default_debug_hooks.
18039 2010-05-14 Martin Jambor <mjambor@suse.cz>
18041 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): Remove.
18042 (LANG_HOOKS_INITIALIZER): Remove LANG_HOOKS_FOLD_OBJ_TYPE_REF.
18043 * langhooks.h (struct lang_hooks_for_decls): Removed field
18045 * tree.c (free_lang_data): Remove assignment to
18046 lang_hooks.fold_obj_type_ref.
18047 * tree.def (OBJ_TYPE_REF): Update comment.
18049 2010-05-14 Richard Guenther <rguenther@suse.de>
18051 PR tree-optimization/44124
18052 * tree-ssa-sccvn.c (vn_nary_may_trap): Fix invalid memory access.
18054 2010-05-14 Alan Modra <amodra@gmail.com>
18057 * config/rs6000/rs6000.c (struct machine_function): Reorder
18058 fields for better packing. Add lr_save_state.
18059 (rs6000_ra_ever_killed): Return lr_save_state if set.
18060 (rs6000_emit_eh_reg_restore): Set lr_save_state.
18062 2010-05-13 Jan Hubicka <jh@suse.cz>
18064 * varpool.c (decide_is_variable_needed): Drop code checking
18065 TREE_SYMBOL_REFERENCED.
18067 2010-05-13 Jan Hubicka <jh@suse.cz>
18069 * final.c (output_addr_const): Do not call mark_decl_referenced.
18070 * cgraphunit.c (process_function_and_variable_attributes): Use
18071 mark_needed_node dirrectly.
18072 (assemble_thunk): Do not call mark_decl_referenced.
18074 2010-05-13 Anatoly Sokolov <aesok@post.ru>
18076 * targhooks.c (default_mode_dependent_address_p): Cast 'addr' to rtx.
18078 2010-05-13 Jeff Law <law@redhat.com>
18080 * ira-conflicts.c (print_allocno_conflicts): New function broken out
18082 (print_conflicts): Call print_allocno_conflicts.
18084 2010-05-13 Jakub Jelinek <jakub@redhat.com>
18087 * dwarf2out.c (modified_type_die): Don't dereference mod_type_die
18090 2010-05-13 Kai Tietz <kai.tietz@onevision.com>
18092 * config.gcc (i[34567]86-*-mingw* | x86_64-*-mingw*): Choose
18093 t-mingw-w64 or t-mingw-w32 for multilib configuration.
18094 * config/i386/t-mingw-w32: New.
18095 * config/i386/t-mingw-w64 (MULTILIB_OSDIRNAMES): Change lib64 to lib.
18097 2010-05-13 Martin Jambor <mjambor@suse.cz>
18099 * gimple.c (gimple_fold_obj_type_ref): Removed (a replacement moved to
18101 * gimple-fold.c (get_base_binfo_for_type): New function.
18102 (gimple_get_relevant_ref_binfo): Likewise.
18103 (gimple_fold_obj_type_ref_known_binfo): Likewise.
18104 (gimple_fold_obj_type_ref): Likewise.
18105 (fold_gimple_call): Simplify condition for folding virtual calls
18106 and call gimple_fold_obj_type_ref.
18107 * gimple.h (gimple_get_relevant_ref_binfo): Declare.
18108 (gimple_fold_obj_type_ref_known_binfo): Likewise.
18110 2010-05-13 Andreas Schwab <schwab@linux-m68k.org>
18112 * config/rs6000/rs6000-protos.h
18113 (rs6000_mode_dependent_address_ptr): Change argument to const_rtx.
18114 * config/rs6000/rs6000.c (rs6000_mode_dependent_address)
18115 (rs6000_debug_mode_dependent_address)
18116 (rs6000_mode_dependent_address_ptr): Likewise.
18118 2010-05-13 Jakub Jelinek <jakub@redhat.com>
18121 * var-tracking.c (track_expr_p): Allow tracking of variables optimized
18123 * Makefile.in (dwarf2out.o): Depend on $(TREE_FLOW_H).
18124 * tree-sra.c (create_access_replacement): Call unshare_expr before
18125 passing expr to SET_DECL_DEBUG_EXPR, and remove any SSA_NAMEs from it.
18126 * dwarf2out.c: Include tree-flow.h.
18127 (struct var_loc_node): Rename var_loc_note field to loc, add comment.
18128 (size_of_loc_descr, output_loc_operands, output_loc_operands_raw):
18129 Handle DW_OP_bit_piece.
18130 (decl_piece_bitsize, decl_piece_varloc_ptr, decl_piece_node,
18131 construct_piece_list, adjust_piece_list): New functions.
18132 (add_var_loc_to_decl): Handle SRA optimized variables.
18133 Adjust for var_loc_note to loc field renaming.
18134 (dw_loc_list_1): For WANT_ADDRESS == 2 prefer DECL_MODE of decl
18135 in VAR_LOCATION note.
18136 (new_loc_descr_op_bit_piece): New function.
18137 (dw_sra_loc_expr): New function.
18138 (dw_loc_list): Use it. Don't handle the last range after the
18139 loop, handle it inside of the loop. Adjust for var_loc_note
18140 to loc field renaming.
18141 (add_location_or_const_value_attribute): Only special case
18142 single entry loc lists if loc is NOTE_P. Adjust for
18143 var_loc_note to loc field renaming.
18144 (dwarf2out_var_location): Don't set newloc->var_loc_note
18145 and newloc->next here.
18147 2010-05-12 Jan Hubicka <jh@suse.cz>
18149 * cgraph.c (cgraph_mark_address_taken_node): No longer imply needed
18151 * cgraph.h (cgraph_only_called_directly_p,
18152 cgraph_can_remove_if_no_direct_calls_p): test address_taken flag.
18153 (cgraph_can_remove_if_no_direct_calls_and_refs_p): New function.
18154 * cgraphunit.c (cgraph_mark_functions_to_output): Test address_taken.
18156 * ipa.c (cgraph_remove_unreachable_nodes): Use
18157 cgraph_can_remove_if_no_direct_calls_and_refs_p; clear address_taken
18159 * tree-inline.c (copy_bb): Check address_taken flag.
18160 * tree-profile.c (tree_gen_ic_func_profiler): Check address_taken and
18161 externally_visible flag.
18163 2010-05-12 Jason Merrill <jason@redhat.com>
18167 * dbxout.c (dbxout_type): Remove NULLPTR_TYPE handling.
18168 * sdbout.c (plain_type_1): Likewise.
18169 * dwarf2out.c (is_base_type): Likewise.
18170 (gen_type_die_with_usage): Likewise. Generate
18171 DW_TAG_unspecified_type for any LANG_TYPE.
18173 2010-05-12 Jan Hubicka <jh@suse.cz>
18175 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Build
18177 * cgraph.c (cgraph_create_indirect_edge): Take ecf_flags argument.
18178 (cgraph_clone_edge): Update.
18179 (cgraph_node_remove_callees): Remove indirect calls too.
18180 * cgraph.h (cgraph_indirect_call_info): Add ecf_flags.
18181 (cgraph_create_indirect_edge): Update prototype.
18182 * ipa-reference.c (has_proper_scope_for_analysis): Rename to
18183 is_proper_for_analysis.
18184 (add_new_function, visited_nodes, function_insertion_hook_holder,
18185 get_local_reference_vars_info, mark_address_taken, mark_address,
18186 mark_load, mark_store, check_asm_memory_clobber, check_call,
18187 scan_stmt_for_static_refs, scan_initializer_for_static_refs): Remove.
18188 (ipa_init): Do not initialize visited_nodes;
18189 function_insertion_hook_holder.
18190 (analyze_variable): Rewrite.
18191 (analyze_function): Rewrite.
18192 (copy_local_bitmap): Remove.
18193 (duplicate_node_dat): Do not duplicate local info.
18194 (generate_summary): Simplify to only walk cgraph.
18195 (write_node_summary_p, ipa_reference_write_summary,
18196 ipa_reference_read_summary): Remove.
18197 (propagate): Do not remove function insertion;
18199 (pass_ipa_reference): NULLify summary handling fields.
18200 * lto-cgraph.c (lto_output_edge): Output ecf_flags.
18201 (input_edge): Input ecf_flags.
18202 * ipa-prop.c (ipa_note_parm_call): Expect edge to be around.
18203 (update_indirect_edges_after_inlining): Ignore edges with unknown
18206 2010-05-12 Sriraman Tallam <tmsriram@google.com>
18208 * implicit-zee.c: New file.
18209 * tree-pass.h (pass_implicit_zee): Declare.
18210 * passes.c (init_optimization_passes): Add zee pass.
18211 * common.opt (fzee): New flag.
18212 * timevar.def (TV_ZEE): Define.
18213 * config/i386/i386.c (optimization_options): Turn on ZEE for level 2
18215 * Makefile.in (implicit-zee.o): Add new build file.
18217 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18218 Nathan Froyd <froydnj@codesourcery.com>
18220 * c-common.c (sync_resolve_params): Remove write-only variable.
18222 2010-05-12 Anatoly Sokolov <aesok@post.ru>
18224 * target.h (struct gcc_target): Add mode_dependent_address_p field.
18225 * target-def.h (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18226 (TARGET_INITIALIZER): Use TARGET_MODE_DEPENDENT_ADDRESS_P.
18227 * targhooks.c (default_mode_dependent_address_p): New function.
18228 * targhooks.h (default_mode_dependent_address_p): Declare function.
18229 * doc/tm.texi (TARGET_MODE_DEPENDENT_ADDRESS_P): New.
18230 (GO_IF_MODE_DEPENDENT_ADDRESS): Update.
18231 * recog.c (mode_dependent_address_p): Call mode_dependent_address_p
18232 target hook. Change return type to bool.
18233 * recog.h (mode_dependent_address_p): Change return type to bool.
18235 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18236 Nathan Froyd <froydnj@codesourcery.com>
18238 * tree-mudflap.c (build_function_type_0, build_function_type_1,
18239 build_function_type_2, build_function_type_3): Remove.
18240 (mudflap_init): Use build_function_type_list.
18242 2010-05-12 Kazu Hirata <kazu@codesourcery.com>
18243 Nathan Froyd <froydnj@codesourcery.com>
18245 * coverage.c (build_fn_info_value): Call build_constructor instead of
18246 build_constructor_from_list.
18247 (build_ctr_info_value): Likewise.
18248 (build_gcov_info): Likewise.
18250 2010-05-12 Nathan Froyd <froydnj@codesourcery.com>
18252 * tree.c (build_constructor): Compute TREE_CONSTANT for the
18253 resultant constructor.
18254 (build_constructor_single): Don't set TREE_CONSTANT.
18255 (build_constructor_from_list): Don't compute TREE_CONSTANT.
18257 2010-05-12 Jan Hubicka <jh@suse.cz>
18259 * cgraph.h (struct varpool_node): Add aux.
18260 * varasm.c (find_decl_and_mark_needed): Force output of varpool nodes.
18261 * varpool.c (varpool_remove_node): Do not remove initializer.
18262 (varpool_reset_queue): Export.
18263 (varpool_finalize_decl): Volatile vars are forced to be output.
18264 * lto-symtab.c (lto_varpool_replace_node): Clear out initializer of
18266 * ipa.c (enqueue_cgraph_node, enqueue_varpool_node,
18267 process_references, varpool_can_remove_if_no_refs): New functions.
18268 (cgraph_remove_unreachable_nodes): Handle variables too.
18270 2010-05-12 H.J. Lu <hongjiu.lu@intel.com>
18273 * config/i386/sse.md (*avx_vmmaskcmp<mode>3): New.
18275 2010-05-12 Jakub Jelinek <jakub@redhat.com>
18277 PR middle-end/44085
18278 * gimplify.c (enum omp_region_type): Add ORT_UNTIED_TASK,
18279 change value of ORT_TASK.
18280 (new_omp_context): Handle ORT_UNTIED_TASK like ORT_TASK.
18281 (omp_notice_threadprivate_variable): New function.
18282 (omp_notice_variable): Call it for threadprivate variables.
18283 If enclosing ctx is a task, print enclosing task rather than
18284 enclosing parallel. Handle ORT_UNTIED_TASK like ORT_TASK.
18285 (gimplify_omp_task): Pass ORT_UNTIED_TASK instead of ORT_TASK
18286 if task has untied clause.
18289 * dwarf2out.c (base_type_die): Don't add name attribute here.
18290 (modified_type_die): Instead of sizetype use
18291 its underlying original type. If a DW_TAG_base_type doesn't
18292 have name added, add __unknown__.
18293 (dwarf2out_imported_module_or_decl_1): Don't call base_type_die,
18294 always call force_type_die instead.
18296 2010-05-12 Maxim Kuvyrkov <maxim@codesourcery.com>
18298 * targhooks.c (default_stack_protect_guard): Avoid sharing RTL
18299 for __stack_chk_guard.
18301 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18303 * c-opts.c (c_common_parse_file): If start_end_main_source_file,
18304 don't call start_source_file debug hook here...
18305 (finish_options): ... but here, after outputting predefined and
18306 command line defines and undefs.
18308 PR middle-end/44071
18309 * cfglayout.c (fixup_reorder_chain): Allow asm goto to have
18311 * cfgcleanup.c (try_optimize_cfg): When in cfglayout mode
18312 optimizing away empty bb with no successors, move over its
18313 footer chain to fallthru predecessor.
18314 * cfgrtl.c (patch_jump_insn): Update also REG_LABEL_OPERAND.
18315 (rtl_split_edge): For asm goto call patch_jump_insn even if
18316 splitting fallthru edge.
18319 * config/elfos.h (ASM_DECLARE_OBJECT_NAME): Use qnu_unique_object
18320 even for DECL_ONE_ONLY DECL_ARTIFICIAL !TREE_READONLY decls.
18321 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Likewise.
18322 * dwarf2asm.c (dw2_output_indirect_constant_1): Set TREE_READONLY
18326 * c-parser.c (c_parser_expression): Mark LHS of a comma
18327 expression as read if it is a decl, handled component or
18328 COMPOUND_EXPR with that on the RHS.
18329 * c-typeck.c (c_process_expr_stmt): Mark RHS of COMPOUND_EXPR
18330 if it is a decl or handled component.
18332 2010-05-11 Jan Hubicka <jh@suse.cz>
18334 * lto-symtab.c (lto_symtab_free): New function.
18335 * lto-streamer.h (lto_symtab_free): Declare.
18337 2010-05-11 Jan Hubicka <jh@suse.cz>
18339 * lto-cgraph.c (reachable_from_other_partition_p): Export; do not assume
18340 that if function is needed it is reachable.
18341 (lto_output_node): See if it the function is reachable or referenced.
18342 (output_cgraph): Update call of lto_output_node.
18343 * lto-streamer.h (reachable_from_other_partition_p): Declare.
18345 2010-05-11 Jan Hubicka <jh@suse.cz>
18347 * crtstuff.c (__JCR_LIST__, __DTOR_END__, __JCR_END__, __FRAME_END__):
18350 2010-05-11 Jan Hubicka <jh@suse.cz>
18352 PR tree-optimize/44063
18353 * ipa-inline.c (cgraph_edge_badness): Move always inlines to top of
18355 (cgraph_decide_inlining_of_small_function): Skip check when disrgarding
18357 (estimate_function_body_sizes): Compute sizes even when disregarding.
18359 2010-05-11 Kai Tietz <kai.tietz@onevision.com>
18361 * collect2.c (maybe_lto_object_file): Add x64-coff magic and check.
18363 2010-05-11 Jan Hubicka <jh@suse.cz>
18365 * lto-cgraph.c (output_cgraph): Remove loop adding all varpool nodes
18366 into every boundary.
18368 2010-05-11 Jan Hubicka <jh@suse.cz>
18370 * matrix-reorg.c (matrix_reorg): Rebuild edges.
18372 2010-05-11 Jan Hubicka <jh@suse.cz>
18374 * lto-streamer.c (lto_streamer_cache_add_to_node_array,
18375 lto_streamer_cache_delete): Put nodes into heap.
18376 * lto-streamer.h (struct lto_streamer_cache_d): Nodes vector is in
18379 2010-05-11 Jan Hubicka <jh@suse.cz>
18381 * cgraphbuild.c (cgraph_rebuild_references): New.
18382 * cgraph.c (cgraph_mark_reachable_node): Accept references to optimized
18383 out extern inlines.
18384 * cgraph.h (cgraph_rebuild_references): Declare.
18385 * tree-inline.c (tree_function_versioning): Use it.
18386 * ipa-struct-reorg.c (do_reorg_for_func): Likewise.
18388 2010-05-11 Jan Hubicka <jh@suse.cz>
18390 * cgraph.c: Include ipa-utils.h
18391 (cgraph_create_virtual_clone): Update references.
18392 * Makefile.in (cgraph.o): Add dependency at ipa-utils.h
18394 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18396 * tree-ssa-loop-prefetch.c (prune_ref_by_group_reuse): Reset
18397 prefetch_before to PREFETCH_ALL if to accesses "meet" beyond
18400 2010-05-11 Christian Borntraeger <borntraeger@de.ibm.com>
18402 * tree-ssa-loop-prefetch.c: Add debug for dropped prefetches.
18404 2010-05-11 Jakub Jelinek <jakub@redhat.com>
18406 * gcc.c (execute): For -### don't quote arguments that
18407 contain just alphanumerics and _/-. characters.
18408 * doc/invoke.texi: Document that change for -###.
18411 * df-problems.c (struct dead_debug): Add to_rescan field.
18412 (dead_debug_init): Clear to_rescan field.
18413 (dead_debug_finish): Rescan all debug insns in to_rescan
18414 bitmap and free the bitmap.
18415 (dead_debug_insert_before): Instead of rescanning debug insns
18416 immediately queue their rescanning until dead_debug_finish.
18417 (df_note_bb_compute): After dead_debug_add do continue instead
18420 2010-05-10 Jakub Jelinek <jakub@redhat.com>
18423 * haifa-sched.c (schedule_insn): When clearing INSN_VAR_LOCATION_LOC,
18424 clear also INSN_REG_USE_LIST.
18426 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18428 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Undef.
18430 2010-05-10 Jan Hubicka <jh@suse.cz>
18432 * lto-stramer-out.c (produce_asm_for_decls): Correct accidentally
18435 2010-05-10 Jan Hubicka <jh@suse.cz>
18437 * passes.c (ipa_write_summaries_1, ipa_write_optimization_summaries):
18439 * lto-section-out.c (lto_new_out_decl_state): Do not allocate it here.
18440 * lto-streamer.c (lto_streamer_cache_insert_1): Use alloc pool.
18441 (lto_streamer_cache_create): Init alloc pool.
18442 (lto_streamer_cache_delete): Free alloc pool.
18443 * lto-streamer.h: Include alloc pool.
18444 (lto_streamer_cache_d): Use alloc pool.
18445 * lto-stramer-out.c (produce_asm_for_decls): Delete fn_out_states.
18447 2010-05-10 Jan Hubicka <jh@suse.cz>
18449 * Makefile.in (cgraphbuild.o): Add dependency on except.h.
18450 * cgraphbuild.c: Include except.h
18451 (record_type_list, record_eh_tables): New function.
18452 (build_cgraph_edges, rebuild_cgraph_edges): Use it.
18454 2010-05-10 Jan Hubicka <jh@suse.cz>
18456 * crtstuff.c (force_to_data, __do_global_dtors_aux_fini_array_entry,
18457 __frame_dummy_init_array_entry, force_to_data): Attribute as used
18458 rather than unused.
18460 2010-05-10 Michael Matz <matz@suse.de>
18462 * tree-ssa-reassoc.c (undistribute_ops_list): Use create_tmp_reg.
18463 (can_reassociate_p): Use FLOAT_TYPE_P.
18464 * tree-vectorizer.h (vect_is_simple_reduction): Rename to ...
18465 (vect_force_simple_reduction): ... this.
18466 * tree-parloops.c (gather_scalar_reductions): Use
18467 vect_force_simple_reduction.
18468 * tree-vect-loop.c (vect_is_simple_reduction_1): Rename from
18469 vect_is_simple_reduction, add modify argument, if true rewrite
18470 "a-b" into "a+(-b)".
18471 (vect_is_simple_reduction, vect_force_simple_reduction): New
18473 (vect_analyze_scalar_cycles_1): Use vect_force_simple_reduction.
18475 2010-05-10 H.J. Lu <hongjiu.lu@intel.com>
18476 Vladimir Makarov <vmakarov@redhat.com>
18478 PR rtl-optimization/44012
18479 * ira-build.c (remove_unnecessary_allocnos): Nullify
18480 regno_allocno_map of the removed allocno.
18482 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18484 * configure.ac (gcc_cv_ld_eh_gc_sections): Redirect objdump errors
18486 * configure: Regenerate.
18488 2010-05-10 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18490 * config/sol2.c (solaris_assemble_visibility): Declare decl, vis
18492 Define visibility_types, name, type inside HAVE_GAS_HIDDEN.
18493 * configure.ac (gcc_cv_ld_hidden): Explain stages of visibility
18495 * configure: Regenerate.
18497 2010-05-10 Richard Guenther <rguenther@suse.de>
18499 * lto-symtab.c (lto_symtab_entry_marked_p): Make entry
18500 marked if the entry identifier is marked.
18502 2010-05-10 Richard Guenther <rguenther@suse.de>
18504 * c-common.c (struct c_common_attributes): Add fnspec attribute.
18505 (handle_fnspec_attribute): New function.
18506 * gimple.h (gimple_call_return_flags): Declare.
18507 (gimple_call_arg_flags): Likewise.
18508 * gimple.c (gimple_call_arg_flags): New function.
18509 (gimple_call_return_flags): Likewise.
18510 * tree.h (EAF_DIRECT, EAF_NOCLOBBER, EAF_NOESCAPE, EAF_UNUSED):
18511 New argument flags.
18512 (ERF_RETURN_ARG_MASK, ERF_RETURNS_ARG, ERF_NOALIAS): New function
18513 return value flags.
18514 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Skip unused args.
18515 * tree-ssa-structalias.c (make_constraint_from_heapvar): Split
18517 (make_heapvar_for): ... this new function.
18518 (handle_rhs_call): Handle fnspec attribute argument specifiers.
18519 (handle_lhs_call): Likewise.
18520 (find_func_aliases): Adjust.
18522 2010-05-10 Richard Guenther <rguenther@suse.de>
18524 PR tree-optimization/44050
18525 * tree-inline.c (tree_function_versioning): Clone the ipa-pta flag.
18527 2010-05-10 Wei Guozhi <carrot@google.com>
18530 * config/arm/thumb2.md (thumb2_tlobits_cbranch): New insn pattern.
18532 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18535 * c-typeck.c (lookup_field): Take a type directly. Update
18537 (build_component_ref): Update call to lookup_field.
18538 (set_init_label): Use lookup_field to find initialized field.
18539 Handle returned list of fields like a sequence of designators.
18541 2010-05-09 Richard Guenther <rguenther@suse.de>
18543 PR middle-end/44024
18544 * fold-const.c (tree_single_nonzero_warnv_p): Properly
18545 handle &FUNCTION_DECL.
18547 2010-05-09 Joseph Myers <joseph@codesourcery.com>
18550 * c-decl.c (detect_field_duplicates_hash): New. Handle anonymous
18551 structures and unions recursively.
18552 (detect_field_duplicates): Move duplicate detection with a hash to
18553 detect_field_duplicates_hash. Always use a hash if anonymous
18554 structures or unions are present.
18555 * doc/extend.texi (Unnamed Fields): Document that duplicate fields
18558 2010-05-09 H.J. Lu <hongjiu.lu@intel.com>
18561 * config/i386/driver-i386.c (host_detect_local_cpu): Properly
18562 detect Atom, Core 2 and Core i7.
18564 2010-05-09 Richard Guenther <rguenther@suse.de>
18566 * gcc.c (store_arg): Handle temporary file deletion for
18569 2010-05-09 Richard Guenther <rguenther@suse.de>
18571 PR middle-end/44043
18572 * ipa-inline.c (estimate_function_body_sizes): Return after
18573 disregarding inline limits.
18575 2010-05-09 Richard Guenther <rguenther@suse.de>
18577 * gcc.c (store_arg): Revert last change.
18579 2010-05-08 Sandra Loosemore <sandra@codesourcery.com>
18581 PR middle-end/28685
18582 * tree-ssa-reassoc.c (eliminate_redundant_comparison): New function.
18583 (optimize_ops_list): Call it.
18585 2010-05-08 Richard Guenther <rguenther@suse.de>
18587 PR tree-optimization/44030
18588 * tree-ssa-pre.c (eliminate): Copy NECESSARY flag. Set
18589 NECESSARY flag if we propagate from a inserted expression.
18591 2010-05-08 Eric Botcazou <ebotcazou@adacore.com>
18593 * gimple.c (gimple_types_compatible_p) <ARRAY_TYPE>: Treat bounds of
18594 domain types as equal if they are both PLACEHOLDER_EXPRs.
18596 2010-05-08 Richard Guenther <rguenther@suse.de>
18598 * lto-wrapper.c (run_gcc): Remove linker output from
18599 command line for LTRANS invocation.
18601 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18603 * config.gcc (i[34567]86-*-darwin*, x86_64-*-darwin*): Add
18604 lto-macho as lto_binary_reader.
18605 * target.h (struct gcc_target): New hooks lto_start and lto_end.
18606 * target-def.h (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Define.
18607 * cgraphunit.c (ipa_passes): Wrap LTO assembler output generation
18608 in lto_start and lto_end calls.
18609 (is_elf_or_coff): Rename to maybe_lto_object_file. Add Mach-O
18611 (scan_prog_file): Update is_elf_or_coff call.
18612 * doc/tm.text (TARGET_ASM_LTO_START, TARGET_ASM_LTO_END): Document.
18614 * collect2.c (main): Fix enum comparison.
18616 * config/darwin-protos.h (darwin_asm_lto_start, darwin_asm_lto_end):
18618 * darwin9.h (LINK_COMMAND_SPEC): Pass -flto and -fwhopr to the linker.
18619 * darwin.h (LINK_COMMAND_SPEC): Likewise. Define TARGET_ASM_LTO_START
18620 and TARGET_ASM_LTO_END.
18621 * darwin.c: Include obstack.h and lto-streamer.h.
18622 (lto_section_names_offset, lto_section_names_obstack,
18623 lto_asm_out_file, lto_asm_out_name, saved_asm_out_file): New static
18625 (LTO_SEGMENT_NAME, LTO_NAMES_SECTION): New defines.
18626 (darwin_asm_lto_start): New function. Redirect output to asm_out_file
18627 to a temporary file.
18628 (darwin_asm_lto_end): New function. Restore asm_out_file.
18629 (darwin_asm_named_section): For LTO sections, replace the name with
18630 the offset of the section name in a string table, and build this
18632 (darwin_file_start): Initialize global vars for LTO support.
18633 (darwin_file_end): If output to asm_out_file was redirected, append it
18634 to the proper asm_out_file here. Add the section names section.
18636 2010-05-07 Steven Bosscher <steven@gcc.gnu.org>
18638 * c-pragma.c (pending_weak_d, pending_weak): New.
18639 (pending_weaks): Change the type to VEC((pending_weak,gc) *.
18640 (maybe_apply_pragma_weak, maybe_apply_pending_pragma_weaks,
18641 handle_pragma_weak): Update the uses of pending_weaks.
18643 2010-05-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18645 PR documentation/44016
18646 * doc/standards.texi (Standards): Link to unversioned
18647 cxx0x_status.html page.
18649 2010-05-07 Iain Sandoe <iains@gcc.gnu.org>
18652 * config/darwin-c.c (darwin_pragma_unused): Set DECL_READ_P
18653 in addition to TREE_USED, to avoid "set but unused" warnings.
18655 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18657 * tree-ssa-loop-prefetch.c (TRIP_COUNT_TO_AHEAD_RATIO): New.
18658 (is_loop_prefetching_profitable): Do not insert prefetches
18659 when the trip count is not at least TRIP_COUNT_TO_AHEAD_RATIO
18660 times the prefetch ahead distance.
18662 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18664 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable):
18665 Account for loop unrolling in the insn-to-prefetch ratio heuristic.
18666 (loop_prefetch_arrays): Pass to is_loop_prefetching_profitable
18669 2010-05-07 Changpeng Fang <changpeng.fang@amd.com>
18671 * tree-ssa-loop-prefetch.c (is_loop_prefetching_profitable): Dump
18672 a diagnostic info when the insn-to-mem ratio is too small.
18674 2010-05-07 Richard Guenther <rguenther@suse.de>
18676 * gcc.c (LINK_COMMAND_SPEC): Provide a resolution file to
18678 (store_arg): Queue temp_filename for deletion instead of
18679 the whole argument.
18681 2010-05-07 Richard Guenther <rguenther@suse.de>
18683 * lto-wrapper.c (DUMPBASE_SUFFIX): Define.
18684 (run_gcc): Handle LTRANS phase invocation.
18685 * collect2.c (maybe_run_lto_and_relink): Do not set WPA_SAVE_LTRANS.
18687 2010-05-07 Jakub Jelinek <jakub@redhat.com>
18689 * tree.h (TREE_ADDRESSABLE): Adjust comment to say that
18690 this is also meaningful on PARM_DECLs and RESULT_DECLs.
18692 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18694 * config/mips/iris6.h (LINK_SPEC): Don't pass -init, -fini with -r.
18696 2010-05-07 Richard Guenther <rguenther@suse.de>
18698 PR tree-optimization/44020
18699 * tree-ssa-pre.c (execute_pre): Do not remove dead inserted
18700 code when PRE is not yet initialized.
18702 2010-05-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18704 * config/mips/dbxmdebug.h: Remove.
18705 * config.gcc (mips-sgi-irix6.5*): Remove mips/dbxmdebug.h.
18707 2010-05-07 Shujing Zhao <pearly.zhao@oracle.com>
18709 * c-typeck.c (build_binary_op): Warn ordered comparison of pointer
18710 with null pointer and also warn about ordered comparison of zero with
18711 pointer if -Wextra.
18713 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18715 * graphite-blocking.c
18716 (pbb_strip_mine_profitable_p): Replace Value with mpz_t.
18717 * graphite-clast-to-gimple.c
18718 (clast_to_gcc_expression): Same.
18719 (precision_for_value): Same.
18720 (precision_for_interval): Same.
18721 (gcc_type_for_interval): Same.
18722 (graphite_create_new_guard): Same.
18723 (compute_bounds_for_level): Same.
18724 (graphite_create_new_loop_guard): Same.
18725 * graphite-interchange.c
18726 (build_linearized_memory_access): Same.
18727 (pdr_stride_in_loop): Same.
18728 (memory_strides_in_loop_1): Same.
18729 (memory_strides_in_loop): Same.
18730 (extend_scattering): Same.
18731 (psct_scattering_dim_for_loop_depth): Same.
18732 (pbb_number_of_iterations): Same.
18734 (debug_iteration_domains): Same.
18736 (new_Cloog_Domain_from_ppl_Pointset_Powerset): Same.
18737 (ppl_set_inhomogeneous_gmp): Same.
18738 (ppl_strip_loop): Same.
18739 (ppl_lexico_compare_linear_expressions): Same.
18740 (ppl_read_polyhedron_matrix): Same.
18741 (ppl_max_for_le_pointset): Same.
18743 (ppl_read_polyhedron_matrix): Same.
18744 (tree_int_to_gmp): Same.
18745 (gmp_cst_to_tree): Same.
18746 (ppl_set_inhomogeneous): Same.
18747 (ppl_set_inhomogeneous_tree): Same.
18748 (ppl_set_coef): Same.
18749 (ppl_set_coef_tree): Same.
18750 * graphite-sese-to-poly.c
18751 (build_pbb_scattering_polyhedrons): Same.
18752 (build_scop_scattering): Same.
18753 (scan_tree_for_params_right_scev): Same.
18754 (scan_tree_for_params): Same.
18755 (find_params_in_bb): Same.
18756 (find_scop_parameters): Same.
18757 (add_upper_bounds_from_estimated_nit): Same.
18758 (build_loop_iteration_domains): Same.
18759 (add_condition_to_domain): Same.
18760 (pdr_add_memory_accesses): Same.
18762 2010-05-05 Andreas Simbuerger <simbuerg@fim.uni-passau.de>
18764 * graphite-blocking.c (pbb_strip_mine_profitable_p): Resolve
18765 CLooG's value_* macros to their respective mpz_* counterparts.
18766 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Same.
18767 (graphite_create_new_loop_guard): Same.
18768 * graphite-interchange.c (build_linearized_memory_access): Same.
18769 (pdr_stride_in_loop): Same.
18770 (memory_strides_in_loop_1): Same.
18771 (1st_interchange_profitable_p): Same.
18772 * graphite-poly.c (extend_scattering): Same.
18773 (psct_scattering_dim_for_loop_depth): Same.
18774 (pbb_number_of_iterations): Same.
18775 (pbb_number_of_iterations_at_time): Same.
18776 * graphite-poly.h (new_1st_loop): Same.
18777 * graphite-ppl.c (cloog_matrix_to_ppl_constraint): Same.
18778 (oppose_constraint): Same.
18779 (insert_constraint_into_matrix): Same.
18780 (ppl_set_inhomogeneous_gmp): Same.
18781 (ppl_set_coef_gmp): Same.
18782 (ppl_strip_loop): Same.
18783 (ppl_lexico_compare_linear_expressions): Same.
18784 (ppl_max_for_le_pointset): Same.
18785 (ppl_min_for_le_pointset): Same.
18786 (ppl_build_realtion): Same.
18787 * graphite-ppl.h (gmp_cst_to_tree): Same.
18788 (ppl_set_inhomogeneous): Same.
18789 (ppl_set_inhomogeneous_tree): Same.
18790 (ppl_set_coef): Same.
18791 (ppl_set_coef_tree): Same.
18792 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons): Same.
18793 (build_scop_scattering): Same.
18794 (add_value_to_dim): Same.
18795 (scan_tree_for_params_right_scev): Same.
18796 (scan_tree_for_params_int): Same.
18797 (scan_tree_for_params): Same.
18798 (find_params_in_bb): Same.
18799 (find_scop_parameters): Same.
18800 (add_upper_bounds_from_estimated_nit): Same.
18801 (build_loop_iteration_domains): Same.
18802 (create_linear_expr_from_tree): Same.
18803 (add_condition_to_domain): Same.
18804 (pdr_add_memory_accesses): Same.
18806 2010-05-06 Magnus Fromreide <magfr@lysator.liu.se>
18807 Jason Merrill <jason@redhat.com>
18809 * c-common.c (c_common_reswords): Add nullptr.
18810 * c-common.h: Add RID_NULLPTR. Reorganize C++0x rids.
18811 * dwarf2out.c (is_base_type): Handle NULLPTR_TYPE.
18812 (gen_type_die_with_usage): Likewise.
18813 * dbxout.c (dbxout_type): Likewise.
18814 * sdbout.c (plain_type_1): Likewise.
18816 2010-05-06 Jason Merrill <jason@redhat.com>
18818 * gimplify.c (gimplify_expr): Set GS_ALL_DONE when appropriate.
18819 Don't change GS_OK to GS_ALL_DONE. Make sure that all cases set
18821 (gimplify_compound_lval): Return GS_ALL_DONE as appropriate.
18823 * gimplify.c (gimplify_modify_expr_rhs): Don't return GS_OK for
18824 stripping WITH_SIZE_EXPR.
18825 (gimplify_expr) [MODIFY_EXPR]: Trust GS_OK even if the rhs didn't
18828 2010-05-06 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
18830 * config.gcc: Removed mips-sgi-irix5*, mips-sgi-irix6.[0-4]* from
18831 list of obsolete configurations.
18832 Disabled check for obsolete configurations.
18833 (mips-sgi-irix[56]*): Restrict to mips-sgi-irix6.5*.
18834 Removed support for previous versions.
18835 * config/mips/iris.h: Removed.
18836 * config/mips/iris5.h: Removed.
18837 * config/mips/iris6.h: Merged old iris.h contents.
18838 (TARGET_IRIX): Removed.
18839 (DRIVER_SELF_SPECS): Removed mabi=32.
18840 (IDENT_ASM_OP): Removed undef.
18841 (STARTFILE_SPEC): Removed mabi=32.
18842 (ENDFILE_SPEC): Likewise.
18843 (IRIX_SUBTARGET_LINK_SPEC): Likewise.
18844 (MACHINE_TYPE): Update for IRIX 6.5.
18845 * config/mips/mips.c (mips_build_builtin_va_list): Replaced
18846 TARGET_IRIX by TARGET_IRIX6.
18847 (mips_file_start): Likewise.
18848 (mips_output_external): Remove IRIX 5/6 O32 support.
18849 (mips_output_function_prologue): Likewise.
18850 * config/mips/mips.h (TARGET_GPWORD): Replaced TARGET_IRIX by
18852 (TARGET_CPU_CPP_BUILTINS): Likewise.
18853 (TARGET_IRIX): Removed.
18854 * config/mips/t-iris6 (MULTILIB_OPTIONS): Removed mabi=32.
18855 (MULTILIB_DIRNAMES): Removed 32.
18856 (MULTILIB_OSDIRNAMES): Removed ../lib.
18857 * doc/install.texi (Prerequisites): Don't reference IRIX before 6.5.
18858 (Specific, mips-sgi-irix5): Document removal.
18859 (Specific, mips-sgi-irix6): Document IRIX 6.[0-4] and O32 ABI removal.
18860 Remove references to older IRIX 6 releases and the O32 ABI.
18862 2010-05-06 Jakub Jelinek <jakub@redhat.com>
18865 * df-problems.c (dead_debug_insert_before): Use *DF_REF_REAL_LOC
18866 instead of DF_REF_REAL_REG.
18868 2010-05-06 Dave Korn <dave.korn.cygwin@gmail.com>
18871 * config/i386/winnt.c (i386_pe_binds_local_p): Tweak weak symbol
18872 handling to still return true for x64 targets.
18874 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18876 * config/m68k/uclinux.h (LIB_SPEC): Bring in sync with config/linux.h.
18878 2010-05-06 Jan Hubicka <jh@suse.cz>
18880 PR tree-optimization/43791
18881 * ipa-inline.c (update_caller_keys): Remove bogus
18882 disregard_inline_limits check.
18884 2010-05-06 Michael Matz <matz@suse.de>
18886 PR tree-optimization/43984
18887 * tree-ssa-pre.c (inserted_phi_names): Remove.
18888 (inserted_exprs): Change to bitmap.
18889 (create_expression_by_pieces): Set bits, don't append to vector.
18890 (insert_into_preds_of_block): Don't handle inserted_phi_names.
18891 (eliminate): Don't look at inserted_phi_names, remove deleted
18892 insns from inserted_exprs.
18893 (remove_dead_inserted_code): Adjust to use bitmaps instead of vectors.
18894 (init_pre, fini_pre): Allocate and free bitmaps.
18895 (execute_pre): Insert insns on edges before elimination.
18897 2010-05-06 Maxim Kuvyrkov <maxim@codesourcery.com>
18899 * tree.c (initializer_zerop): Handle STRING_CST.
18901 2010-05-06 Manuel López-Ibáñez <manu@gcc.gnu.org>
18904 * doc/invoke.texi (Wimplicit): Document as C only.
18905 * opts.c (common_handle_option): Add argument kind.
18906 (handle_option): Rename as read_cmdline_option. Factor out code to...
18907 (handle_option): ... here. New.
18908 (handle_options): Rename as read_cmdline_options.
18909 (decode_options): Update call.
18910 (set_option): Use option index instead of option pointer. Classify
18911 diagnostics correctly.
18912 (enable_warning_as_error): Call handle_option.
18913 * opts.h (set_option): Update declaration.
18914 (handle_option): Declare.
18915 * langhooks.h (struct lang_hooks): Add argument kind to handle_option.
18916 * c.opt (Wimplicit,Wimplicit-int): Initialize to -1.
18917 * c-opts.c (set_Wimplicit): Delete.
18918 (c_family_lang_mask): New static constant.
18919 (c_common_handle_option): Add argument kind. Use handle_option
18920 instead of set_Wimplicit.
18921 (c_common_post_options): warn_implicit and warn_implicit_int
18922 are disabled by default.
18923 * c-common.c (warn_implicit): Do not define here.
18924 * c-common.h (warn_implicit): Do not declare here.
18925 (c_common_handle_option): Update declaration.
18926 * lto-opts.c (lto_reissue_options): Update call to set_option.
18928 2010-05-06 Richard Guenther <rguenther@suse.de>
18930 PR tree-optimization/43571
18931 * domwalk.c (walk_dominator_tree): Walk the dominator
18932 sons in more optimal order.
18934 2010-05-06 Richard Guenther <rguenther@suse.de>
18936 PR tree-optimization/43934
18937 * tree-ssa-loop-im.c (movement_possibility): Handle PHI nodes.
18938 (stmt_cost): Likewise.
18939 (extract_true_false_args_from_phi): New helper.
18940 (determine_max_movement): For PHI nodes verify we can hoist them
18941 and compute their cost.
18942 (determine_invariantness_stmt): Handle PHI nodes.
18943 (move_computations_stmt): Likewise. Hoist PHI nodes in
18944 if-converted form using COND_EXPRs.
18945 (move_computations): Return TODO_cleanup_cfg if we hoisted PHI nodes.
18946 (tree_ssa_lim): Likewise.
18947 * tree-flow.h (tree_ssa_lim): Adjust prototype.
18948 * tree-ssa-loop.c (tree_ssa_loop_im): Return todo.
18950 2010-05-06 Richard Guenther <rguenther@suse.de>
18952 PR tree-optimization/43987
18953 * tree-ssa-structalias.c (could_have_pointers): For possibly
18954 address-taken variables force pointers to be recorded.
18955 (create_variable_info_for_1): Likewise.
18956 (push_fields_onto_fieldstack): Pass in wheter all fields
18957 must have pointers.
18958 (find_func_aliases): Query types instead of vars whether
18959 they contain pointers where appropriate.
18961 2010-05-06 Jan Hubicka <jh@suse.cz>
18963 * cgraphbuild.c (record_reference_ctx): Add varpool_node.
18964 (record_reference, mark_address, mark_load, mark_store): Record
18966 (record_references_in_initializer): Update call of record_references.
18967 (rebuild_cgraph_edges): Remove all references before rebuiding.
18968 * cgraph.c (cgraph_create_node): Clear ref list.
18969 (cgraph_remove_node): Remove references.
18970 (dump_cgraph_node): Dump references.
18971 (cgraph_clone_node): Clone references.
18972 * cgraph.h: Include ipa-ref.h and ipa-ref-inline.h
18973 (struct cgraph_node, varpool_node): Add ref_lst.
18974 * ipa-ref.c: New file.
18975 * ipa-ref.h: New file.
18976 * ipa-ref-inline.h: New file.
18977 * lto-cgraph.c (output_varpool): Take cgrag node set argument.
18978 (referenced_from_other_partition_p): New function.
18979 (lto_output_varpool_node): Take set arugment; call
18980 referenced_from_other_partition.
18981 (lto_output_ref): New.
18982 (add_references): New.
18983 (output_refs): New.
18984 (output_cgraph): Compute boundary based on references; output refs.
18985 (output_varpool): Accept cgraph_node_set argument.
18988 (input_cgraph): Call input_refs.
18989 * lto-section-in.c (lto_section_name): Add refs.
18990 * Makefile.in (cgraph.h): Include ipa-ref.h and ipa-ref-inline.h
18991 (ipa-ref.o): New file.
18992 * varpool.c (varpool_node): Clear ipa ref list.
18993 (varpool_remove_node): Remove references.
18994 (dump_varpool_node): Dump references.
18995 (varpool_assemble_decl): Only compile finalized ones.
18996 (varpool_extra_name_alias): Initialize ref list.
18997 * lto-streamer.c (lto-get_section_name): Add .refs section.
18998 * lto-streamer.h (lto_section_type): Add LTO_section_refs.
18999 (referenced_from_other_partition_p): Declared.
19001 2010-05-06 Ira Rosen <irar@il.ibm.com>
19003 PR tree-optimization/43901
19004 * tree-vect-stmts.c (vectorizable_call): Assert that vector
19005 type is not NULL if it's transformation phase, and return
19006 FALSE if it's analysis.
19007 (vectorizable_conversion, vectorizable_operation,
19008 vectorizable_type_demotion, vectorizable_type_promotion): Likewise.
19010 2010-05-05 Andrew Pinski <andrew.pinski@caviumnetworks.com>
19012 * config/mips/mips.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
19014 * config/mips/mips.c (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P):
19016 * config/mips/mips-protos.h
19017 (mips_small_register_classes_for_mode_p): Delete prototype.
19019 2010-05-06 Bernd Schmidt <bernds@codesourcery.com>
19021 * config/arm/arm.h (MAX_LDM_STM_OPS): New macro.
19022 * config/arm/arm.c (multiple_operation_profitable_p,
19023 compute_offset_order): New static functions.
19024 (load_multiple_sequence, store_multiple_sequence): Use them.
19025 Replace constant 4 with MAX_LDM_STM_OPS. Compute order[0] from
19026 memory offsets, not register numbers.
19027 (emit_ldm_seq, emit_stm_seq): Replace constant 4 with MAX_LDM_STM_OPS.
19029 2010-05-05 Steven Bosscher <steven@gcc.gnu.org>
19031 * stor-layout.c (pending_sizes): Change the type to VEC(tree,gc) *.
19032 (get_pending_sizes, put_pending_size, put_pending_sizes):
19033 Update the uses of pending_sizes.
19034 * c-decl.c (store_parm_decls): Likewise.
19035 * c-tree.h (struct c_arg_info): Likewise.
19036 * tree.h: Update the prototype for get_pending_sizes and
19039 2010-05-05 Jason Merrill <jason@redhat.com>
19042 * c-common.c (handle_aligned_attribute): Respect
19043 ATTR_FLAG_TYPE_IN_PLACE.
19046 * target.h (struct gcc_target): Add attribute_takes_identifier_p.
19047 * target_def.h (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
19048 (TARGET_INITIALIZER): Use it.
19049 * c-common.c (attribute_takes_identifier_p): Call it.
19050 * c-common.h: Update prototype.
19051 * config/rs6000/rs6000.c (rs6000_attribute_takes_identifier_p): New.
19052 (TARGET_ATTRIBUTE_TAKES_IDENTIFIER_P): Define.
19054 2010-05-05 Jakub Jelinek <jakub@redhat.com>
19057 * dwarf2out.c (gen_compile_unit_die): Add DW_AT_identifier_case
19058 DW_ID_down_case for Fortran compilation units.
19060 2010-05-05 Jan Hubicka <jh@suse.cz>
19062 * lto-cgraph.c (lto_output_varpool_node, input_varpool_node): Correctly
19065 2010-05-05 Eric Botcazou <ebotcazou@adacore.com>
19067 * gimplify.c (gimplify_return_expr): Gimplify the size expressions of
19068 a variable-sized RESULT_DECL.
19070 2010-05-05 Maxim Kuvyrkov <maxim@codesourcery.com>
19072 * doc/invoke.texi (-mfix-cortex-m3-ldrd): Move from ARC section to ARM.
19074 2010-05-05 Jason Merrill <jason@redhat.com>
19077 * gimplify.c (gimplify_expr): Keep working if gimplify_modify_expr
19079 (gimplify_modify_expr_rhs): Return GS_OK if anything changed.
19081 2010-05-05 Alexandre Oliva <aoliva@redhat.com>
19082 Jakub Jelinek <jakub@redhat.com>
19085 * df-problems.c (struct dead_debug_use, struct dead_debug): New.
19086 (dead_debug_init, dead_debug_finish): New functions.
19087 (dead_debug_add, dead_debug_insert_before): Likewise.
19088 (df_note_bb_compute): Initialize a dead_debug object, add dead
19089 debug uses to it, insert debug bind insns before death insns,
19090 reset debug insns that refer to pending uses at the end.
19091 * rtl.h (make_debug_expr_from_rtl): New prototype.
19092 * varasm.c (make_debug_expr_from_rtl): New function.
19094 2010-05-05 Jan Hubicka <jh@suse.cz>
19096 * lto-cgraph.c (output_varpool): Forward declare; work on encoder.
19097 (lto_varpool_encoder_new, lto_varpool_encoder_delete,
19098 lto_varpool_encoder_encode, lto_varpool_encoder_lookup,
19099 lto_varpool_encoder_deref, lto_varpool_encoder_size,
19100 lto_varpool_encoder_encode_initializer_p,
19101 lto_set_varpool_encoder_encode_initializer): New functions.
19102 (lto_output_cgraph): Take vset parameter too; compute varpool encoder;
19103 call output_varpool.
19104 (input_varpool_node): Do not always set analyzed.
19105 (input_cgraph_1): Return vector of cgraph nodes.
19106 (input_varpool_1): Return vector of varpools.
19107 (input_cgraph): Free the vectors.
19108 * lto-streamer-out.c (lto_output_ts_decl_common_tree_pointers):
19109 output only initializers needed.
19110 (lto_output): Only call output_cgraph.
19111 (produce_asm_for_decls): Call lto_varpool_encoder_delete.
19112 * lto-section-out.c (lto_new_out_decl_state): Initialize
19113 state->varpool_node_encoder.
19114 * lto-streamer.h (lto_varpool_encoder_d): New.
19115 (lto_out_decl_state, lto_file_decl_data): Add varpool_node_encoder.
19116 (lto_cgraph_encoder_delete, output_cgraph): Update prototype.
19117 (lto_varpool_encoder_deref, lto_varpool_encoder_lookup,
19118 lto_varpool_encoder_encode, lto_varpool_encoder_delete,
19119 lto_varpool_encoder_encode_initializer_p, lto_varpool_encoder_new):
19121 (output_varpool, input_varpool): Remove declarations.
19123 2010-05-05 Jan Hubicka <jh@suse.cz>
19125 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Alias of variable
19126 with body can prevail.
19128 2010-05-05 Jan Hubicka <jh@suse.cz>
19130 * lto-symtab.c (lto_symtab_merge_decls_1): Prefer declarations with
19133 2010-05-05 Laurynas Biveinis <laurynas.biveinis@gmail.com>
19135 * Makefile.in (build/gengtype.o): Add $(HASHTAB_H) to dependencies.
19137 * gengtype.h (erro_at_line): Constify pos argument.
19139 * gengtype.c: Include hashtab.h.
19140 (enum gc_used): Document GC_MAYBE_POINTED_TO.
19141 (error_at_line): Constify pos argument.
19142 (do_typedef): Initialize p->opt field.
19143 (get_file_gtfilename): Fix comment typo.
19144 (struct walk_type_data): Constify line field.
19145 (get_output_file_for_structure): New function.
19146 (write_local_func_for_structure): Constify orig_s argument.
19147 Use get_output_file_for_structure.
19148 (write_func_for_structure): Use get_output_file_for_structure.
19149 (INDENT): New define.
19150 (dump_pair, dump_type, dump_type_list, dump_typekind)
19151 (dump_gc_used, dump_options, dump_fileloc, dump_type_u_s)
19152 (dump_type_u_a, dump_type_u_param_struct, dump_everything): New
19154 (seen_types): New variable.
19155 (main): New variable do_dump. Process "-d" command line option.
19156 Call dump_everything if dump requested.
19158 2010-05-05 Jakub Jelinek <jakub@redhat.com>
19160 * var-tracking.c (var_debug_decl): Save DECL_DEBUG_EXPR value
19161 in a temporary instead of invoking the macro multiple times.
19162 (track_expr_p): Likewise.
19164 2010-05-04 Neil Vachharajani <nvachhar@google.com>
19166 * doc/invoke.texi (-Wcoverage-mismatch): Updated documentation as
19168 * opts.c (decode_options): Enable -Werror=coverage-mismatch.
19169 * coverage.c (get_coverage_counts): Always emit a warning. Adjust
19170 conditions for printing notes.
19171 * common.opt (-Wcoverage-mismatch): Allow negative, default to
19172 true, update documentation.
19173 * Makefile.in (coverage.o): Add dependence on DIAGNOSTIC_H and intl.h.
19175 2010-05-04 Jakub Jelinek <jakub@redhat.com>
19178 * c-parser.c (c_parser_direct_declarator_inner): Call mark_exp_read
19181 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
19184 * config/i386/i386.md (sse_prologue_save): Clobber CC register.
19185 (*sse_prologue_save_insn1): Likewise.
19186 (SSE prologue save splitter): Likewise.
19188 2010-05-04 Eric Botcazou <ebotcazou@adacore.com>
19190 * tree.c (free_lang_data_in_one_sizepos): New inline function.
19191 (free_lang_data_in_type): Call it on TYPE_{MIN|MAX}_VALUE of numerical
19192 types. Call it on TYPE_SIZE and TYPE_SIZE_UNIT of all types.
19193 (free_lang_data_in_decl): Call it on DECL_SIZE and DECL_SIZE_UNIT of
19194 all decls. Call it on DECL_FIELD_OFFSET of fields.
19195 (find_decls_types_r): Follow DECL_VALUE_EXPR.
19196 (iterative_hash_expr) <PLACEHOLDER_EXPR>: New case.
19198 2010-05-04 Martin Jambor <mjambor@suse.cz>
19200 * tree-sra.c (build_access_from_expr_1): The first parameter type
19201 changed to simple tree.
19202 (build_access_from_expr): Likewise, gsi parameter was eliminated.
19203 (scan_assign_result): Renamed to assignment_mod_result, enum elements
19205 (build_accesses_from_assign): Removed all parameters except for a
19206 simple gimple statement. Now returns a simple bool.
19207 (scan_function): All non-analysis parts moved to separate functions
19208 sra_modify_function_body and ipa_sra_modify_function_body. Removed all
19209 parameters and updated both callers.
19210 (sra_modify_expr): Removed parameter data.
19211 (sra_modify_function_body): New function.
19212 (perform_intra_sra): Call sra_modify_function_body to modify the
19214 (replace_removed_params_ssa_names): Parameter data changed into
19215 adjustments vector.
19216 (sra_ipa_modify_expr): Likewise. Also removed unused parameter gsi and
19217 changed the parameter dont_convert to convert with the opposite
19219 (sra_ipa_modify_assign): Parameter data changed into adjustments
19220 vector, return value changed to bool.
19221 (ipa_sra_modify_function_body): New function.
19222 (sra_ipa_reset_debug_stmts): Updated a comment.
19223 (modify_function): Use ipa_sra_modify_function_body to modify function
19226 2010-05-04 H.J. Lu <hongjiu.lu@intel.com>
19228 PR middle-end/43671
19229 * alias.c (true_dependence): Handle the same VALUE in x and mem.
19230 (canon_true_dependence): Likewise.
19231 (write_dependence_p): Likewise.
19233 2010-05-04 Jan Hubicka <jh@suse.cz>
19235 * Makefile.in (cgraphbuild.o): Add dependency on ipa-utils.h
19236 * cgraphbuild.c: Include ipa-utils.h
19237 (record_reference_ctx): New struct.
19238 (record_reference): Simplify to work on initializers; not statements.
19239 (mark_address, mark_load, mark_store): New.
19240 (build_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19241 walk PHI nodes too.
19242 (record_references_in_initializer): Update use of record_reference.
19243 (rebuild_cgraph_edges): Simplify using walk_stmt_load_store_addr_ops;
19244 walk PHI nodes too.
19246 2010-05-04 Jan Hubicka <jh@suse.cz>
19248 * lto-symtab.c (lto_cgraph_replace_node): Do not remove edges;
19249 node will be removed anyway.
19250 (lto_varpool_replace_node): Allow also unanalyzed nodes;
19251 relink aliases of node into prevailing node.
19252 * varpool.c (varpool_remove_node): Remove aliases properly;
19253 when removing node, remove all its aliases too; remove DECL_INITIAL
19254 of removed node; ggc_free the varpool node.
19256 2010-05-04 Richard Guenther <rguenther@suse.de>
19258 PR tree-optimization/43879
19259 * tree-ssa-structalias.c (alias_get_name): Use
19260 DECL_ASSEMBLER_NAME if available.
19261 (create_function_info_for): Return the varinfo node.
19262 (ipa_pta_execute): Associate same-body aliases and extra names
19263 with their origin nodes varinfo. Dump DECL_ASSEMBLER_NAME.
19265 2010-05-04 Kaz Kojima <kkojima@gcc.gnu.org>
19267 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Remove static.
19269 2010-05-04 Mikael Pettersson <mikpe@it.uu.se>
19272 * ira-color.c (assign_hard_reg): Declare rclass and add_cost
19273 only if HONOR_REG_ALLOC_ORDER is not defined.
19275 2010-05-04 Richard Guenther <rguenther@suse.de>
19277 PR tree-optimization/43949
19278 * tree-vrp.c (extract_range_from_binary_expr): Only handle
19281 2010-04-26 Jason Merrill <jason@redhat.com>
19283 * c.opt (-fstrict-enums): New.
19284 * doc/invoke.texi (C++ Dialect Options): Document -fstrict-enums.
19286 2010-05-03 David Ung <davidu@mips.com>
19287 James E. Wilson <wilson@codesourcery.com>
19289 * config/mips/mips.c (mips_output_division): If GENERATE_DIVIDE_TRAPS,
19290 emit the trap instruction before the divide for TUNE_74K.
19292 2010-05-03 Steven Bosscher <steven@gcc.gnu.org>
19294 * doc/tm.texi (defmac SMALL_REGISTER_CLASSES): Remove.
19295 (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): Add documentation,
19296 based on the above, for new target hook.
19298 * hooks.c (hook_bool_mode_true): New generic hook.
19299 * hooks.h (hook_bool_mode_true): Add prototype.
19301 * target.h (struct gcc_target): Add small_register_classes_for_mode_p
19303 * target-def.h (TARGET_SMALL_REGISTER_CLASSES_FOR_MODE_P): New default
19304 target hook, set to hook_bool_mode_false.
19305 * regs.h: Remove default definition of SMALL_REGISTER_CLASSES.
19306 * reload.c (push_secondary_reload): Replace SMALL_REGISTER_CLASSES
19307 with targetm.small_register_classes_for_mode_p.
19308 (find_reusable_reload): Likewise.
19309 (combine_reloads): Likewise.
19310 * reload1.c (reload_as_needed): Likewise.
19311 * cse.c (approx_reg_cost_1, hash_rtx_cb): Likewise.
19312 * ifcvt.c (noce_process_if_block, check_cond_move_block,
19313 dead_or_predicable): Likewise.
19314 * regmove.c (optimize_reg_copy_1): Likewise.
19315 * calls.c (prepare_call_address): Likewise.
19316 (precompute_register_parameters): Likewise.
19318 * config/sh/sh.h: Replace SMALL_REGISTER_CLASSES with new target
19320 * config/sh/sh.c (sh_small_register_classes_for_mode_p): Add
19321 implementation of the hook that considers all register classes
19322 small except for SH64.
19323 (sh_override_options): Use the new hook.
19324 * config/sh/sh-protos.h (sh_small_register_classes_for_mode_p):
19327 * config/arm/arm.h: Replace SMALL_REGISTER_CLASSES with new target
19329 * config/arm/arm.c (arm_small_register_classes_for_mode_p): Add
19330 implementation of the hook that considers all register classes
19332 * config/arm/arm-protos.h (arm_small_register_classes_for_mode_p):
19335 * config/mips/mips.h: Replace SMALL_REGISTER_CLASSES with new target
19337 * config/mips/mips.c (mips_small_register_classes_for_mode_p): Add
19338 implementation of the hook that considers all register classes
19340 * config/mips/mips-protos.h (mips_small_register_classes_for_mode_p):
19343 * config/i386/i386.h: Replace SMALL_REGISTER_CLASSES with new target
19345 * config/m32c/m32c.h: Likewise.
19346 * config/pdp11/pdp11.h: Likewise.
19347 * config/avr/avr.h: Likewise.
19348 * config/xtensa/xtensa.h: Likewise.
19349 * config/m68hc11/m68hc11.h: Likewise.
19350 * config/mn10300/mn10300.h: Likewise.
19351 * config/mcore/mcore.h: Likewise.
19352 * config/h8300/h8300.h: Likewise.
19353 * config/bfin/bfin.h: Likewise.
19355 * config/iq2000/iq2000.h: Remove SMALL_REGISTER_CLASSES definition.
19356 * config/rx/rx.h: Remove SMALL_REGISTER_CLASSES definition.
19358 2010-05-03 Anatoly Sokolov <aesok@post.ru>
19360 * double-int.h (tree_to_double_int): Remove macro.
19361 (double_int_to_tree, double_int_fits_to_tree_p): Move prototypes ...
19362 * tree.h (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19363 (tree_to_double_int): New function.
19364 * double-int.c (double_int_to_tree, double_int_fits_to_tree_p):
19366 * tree.c (double_int_to_tree, double_int_fits_to_tree_p): ... here.
19368 2010-05-03 Richard Guenther <rguenther@suse.de>
19370 PR tree-optimization/43971
19371 * tree-ssa-structalias.c (get_constraint_for_1): Fix
19372 constraints in the !flag_delete_null_pointer_checks case.
19374 2010-05-03 Jakub Jelinek <jakub@redhat.com>
19377 * config/i386/i386.c (ix86_delegitimize_address): Make sure the
19378 result mode matches original rtl mode.
19380 2010-05-03 Dave Korn <dave.korn.cygwin@gmail.com>
19383 * config/i386/winnt.c (i386_pe_binds_local_p): Handle weak decls.
19385 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19387 * config/i386/i386.c (ix86_target_string): Output 'flags', not 'isa',
19388 when processing flag options.
19390 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19392 * gcov-iov.c (main): Change format string placeholder
19393 from %#08x to 0x%08x.
19394 * genchecksum.c (dosum): Change format string placeholder
19395 from %#02x to 0x%02x.
19397 2010-05-02 Richard Guenther <rguenther@suse.de>
19399 PR tree-optimization/43879
19400 * tree-tailcall.c (find_tail_calls): Clobbers also prevent tail calls.
19402 2010-05-02 Bruno Haible <bruno@clisp.org>
19404 * doc/extend.texi (Function Attributes): Fix a typo.
19406 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19409 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Change format string
19410 placeholder from 0x%x to %#x.
19411 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19412 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
19413 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
19414 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
19415 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
19416 * config/i386/i386.c (ix86_target_string): Ditto.
19417 * config/i386/i386.c (output_pic_addr_const): Ditto.
19418 (print_operand): Ditto.
19420 2010-05-02 Uros Bizjak <ubizjak@gmail.com>
19422 * vmsdbgout.c (ASM_OUTPUT_DEBUG_DATA1): Change format string
19423 placeholder from 0x%x to %#x.
19424 (ASM_OUTPUT_DEBUG_DATA1): Ditto.
19425 (ASM_OUTPUT_DEBUG_DATA4): Ditto.
19426 (ASM_OUTPUT_DEBUG_DATA): Ditto.
19427 (ASM_OUTPUT_DEBUG_ADDR_DATA): Ditto.
19428 (ASM_OUTPUT_DEBUG_DATA8): Ditto.
19429 * optc-gen.awk: Ditto.
19430 * hwint.h (HOST_WIDE_INT_PRINT_DOUBLE_HEX): Ditto.
19431 (HOST_WIDE_INT_PRINT_HEX): Ditto.
19432 (HOST_WIDEST_INT_PRINT_HEX): Ditto.
19433 (HOST_WIDEST_INT_PRINT_DOUBLE_HEX): Ditto.
19435 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19437 * target.h (struct calls): Add function_value_regno_p field.
19438 * target-def.h (TARGET_FUNCTION_VALUE_REGNO_P): Define.
19439 (TARGET_INITIALIZER): Use TARGET_FUNCTION_VALUE_REGNO_P.
19440 * targhooks.c (default_function_value_regno_p): New function.
19441 * targhooks.h (default_function_value_regno_p): Declare function.
19442 * rtlanal.c (keep_with_call_p): Use function_value_regno_p hook.
19443 * builtins.c. (apply_result_size): (Ditto.).
19444 * combine.c. (likely_spilled_retval_p): (Ditto.).
19445 * mode-switching.c. Include 'target.h'.
19446 (create_pre_exit): Use function_value_regno_p hook.
19447 * Makefile.in (mode-switching.o): Add dependency on TARGET_H.
19448 * doc/tm.texi (FUNCTION_VALUE_REGNO_P,
19449 TARGET_FUNCTION_VALUE_REGNO_P): Revise documentation.
19451 * config/i386/i386.h (TARGET_FUNCTION_VALUE_REGNO_P): Remove macro.
19452 * config/i386/i386.c (TARGET_FUNCTION_VALUE_REGNO_P): Define macro.
19453 (ix86_function_value_regno_p): Declare as static, change argument
19454 type to const unsigned int.
19455 * config/i386/i386-protos.h (ix86_function_value_regno_p): Remove.
19457 2010-05-01 Richard Guenther <rguenther@suse.de>
19459 PR tree-optimization/43949
19460 * tree-vrp.c (ssa_name_nonnegative_p): Return true for unsigned
19462 (extract_range_from_binary_expr): Handle *_MOD_EXPR.
19464 2010-05-01 Anatoly Sokolov <aesok@post.ru>
19466 * rtl.h (CONST_DOUBLE_P): Define.
19467 (rtx_to_double_int): Declare.
19468 * emit-rtl.c (rtx_to_double_int): New function.
19469 * dwarf2out.c (insert_double): New function.
19470 (loc_descriptor, add_const_value_attribute): Clean up, use
19471 rtx_to_double_int and insert_double functions.
19473 2010-05-01 Jonathan Wakely <jwakely.gcc@gmail.com>
19475 * doc/extend.texi (Inline): Add missing return keyword to examples.
19476 (Function Attributes, Variable Attributes, Pragmas): Hyphenate
19479 2010-04-30 Eric Botcazou <ebotcazou@adacore.com>
19481 * tree-ssa-loop-ivopts.c (may_be_unaligned_p): Check the alignment of
19482 the variable part of the offset as well. Use highest_pow2_factor for
19483 all alignment checks.
19485 2010-04-30 Richard Guenther <rguenther@suse.de>
19487 PR tree-optimization/43879
19488 * tree-ssa-structalias.c (type_could_have_pointers): Functions
19491 2010-04-30 Jan Hubicka <jh@suse.cz>
19493 * lto-symtab.c (lto_symtab_resolve_can_prevail_p): Chose var with
19495 (lto_symtab_merge_decls_1): Remove logic looking for an initializer.
19497 2010-04-30 Jan Hubicka <jh@suse.cz>
19499 * cgraph.h (cgraph_node_set_nonempty_p, varpool_node_set_nonempty_p):
19501 * lto-cgraph.c (input_cgraph): Remove call to lto_mark_file_for_ltrans.
19502 * lto-streamer.h (lto_file_decl_data): Remove needs_ltrans_p.
19503 (lto_file_needs_ltrans_p, lto_mark_file_for_ltrans,
19504 cgraph_node_set_needs_ltrans_p): Remove.
19506 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19508 * sdbout.c: Include vec.h, do not include varray.h.
19509 (deferred_global_decls, sdbout_global_decl,
19510 sdbout_finish, sdbout_init): Use VEC instead of VARRAY.
19511 * toplev.c: Do not include varray.h.
19512 (dump_memory_report): Do not dump VARRAY statistics.
19513 * gengtype.c (open_base_file): Ignore varray.h.
19514 * Makefile.in: Update for abovementioned changes.
19515 Remove all traces of varray.c and varray.h.
19516 * varray.c: Remove file.
19517 * varray.h: Remove file.
19519 2010-04-30 Jan Hubicka <jh@suse.cz>
19521 * lto-cgraph.c (lto_output_varpool_node): Always output constant pool
19524 2010-04-30 Jan Hubicka <jh@suse.cz>
19526 * tree-profile.c (tree_init_ic_make_global_vars): Mark new decls as
19529 2010-04-30 Richard Guenther <rguenther@suse.de>
19531 * tree-ssa-structalias.c (get_constraint_for_1): Generate
19532 constraints for CONSTRUCTOR.
19534 2010-04-30 Richard Guenther <rguenther@suse.de>
19537 * passes.c (init_optimization_passes): Move pass_ipa_free_lang_data
19538 first after all lowering passes.
19540 2010-04-30 Steven Bosscher <steven@gcc.gnu.org>
19542 * toplev.c: Include varray.h for statistics dumping.
19543 * tree.h: Do not declare varray_head_tag.
19544 * tree-into-ssa.c, tree-ssa-uninit.c, tree-phinodes.c, omega.c,
19545 regs.h, lto-cgraph.c, tree-ssa-loop-ivopts.c, tree-nomudflap.c,
19546 c-objc-common.c, lto-streamer-out.c, tree-ssa-propagate.c,
19547 gimple-low.c, c-semantics.c, dwarf2out.c, lto-streamer-in.c,
19548 lto-section-in.c, alias.c, tree-if-conv.c, gimplify.c, ggc-zone.c,
19549 tree-ssa.c, tree-ssa-loop-prefetch.c, integrate.h, c-gimplify.c,
19550 c-common.c, c-common.h, reg-stack.c, basic-block.h,
19551 tree-ssa-structalias.c, lto-section-out.c, tree-ssanames.c: Do not
19553 * Makefile.in: Update for abovementioned changes.
19555 2010-04-30 Jakub Jelinek <jakub@redhat.com>
19558 * tree.c (auto_var_in_fn_p): Return false for DECL_EXTERNAL vars.
19560 2010-04-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19562 * config/picochip/picochip.c (picochip_legitimize_address): Define.
19563 Use this function to do machine-specific conversion.
19564 (picochip_legitimize_reload_address): Likewise.
19565 (picochip_legitimate_address_p): Check valid base register only if
19567 (picochip_check_conditional_copy): Check for modw only if opnd is
19569 * config/picochip/picochip.h (LEGITIMIZE_RELOAD_ADDRESS): Use this
19570 to call the function in c.
19571 * config/picochip/picochip-protos.h
19572 (picochip_legitimize_reload_address): Define.
19573 * config/picochip/picochip.md (supported_compare1): Define.
19575 2010-04-30 Jan Hubicka <jh@suse.cz>
19577 * cgraph.h (cgraph_local_info): Remove for_functions_valid.
19578 (cgraph_global_info): Remove inlined.
19579 (LTO_cgraph_tag_names): Remove.
19580 (LTO_cgraph_tags, LCC_NOT_FOUND): Move to ...
19581 * lto-cgraph.c (LTO_cgraph_tags, LCC_NOT_FOUND): ... here;
19582 simplify cgraph tags and document.
19583 (lto_output_node): Use only LTO_cgraph_unavail_node and
19584 LTO_cgraph_analyzed_node; Do not save analzed, reachable,
19585 for_functions_valid, global info, process and output flags.
19586 (input_overwrite_node): Initialize estimated stack size and
19587 estimated growth. Do not read flags we no longer store.
19588 (input_node): Likewise do not read info no longer stored.
19589 * ipa-inline.c (cgraph_mark_inline_edge): Do not set global.inlined
19592 2010-04-30 Richard Guenther <rguenther@suse.de>
19594 PR tree-optimization/43879
19595 * tree-ssa-structalias.c (get_constraint_for_1): Properly
19596 handle non-zero initializers.
19598 2010-04-30 Richard Guenther <rguenther@suse.de>
19600 * builtins.c (fold_builtin_1): Delete free (0).
19602 2010-04-29 Jan Hubicka <jh@suse.cz>
19604 * gengtype.c (open_base_files): Add lto-streamer.h
19605 * cgraph.h (cgraph_local_info): lto_file_data is now in GGC.
19606 (pass_ipa_cp): GGC collect.
19607 * toplev. (compile_file): Do not output symbols.
19608 * ipa-inline.c (pass_ipa_inline): Add ggc collect.
19609 * timevar.def (TV_VARPOOL, TV_IPA_LTO_DECL_INIT_IO,
19610 TV_IPA_LTO_DECL_MERGE, TV_IPA_LTO_CGRAPH_MERGE, TV_VAROUT): New.
19611 * lto-section-in.c: Include ggc.h
19612 (lto_new_in_decl_state): Alloc in GGC.
19613 (lto_delete_in_decl_state): Likewise.
19614 * ipa.c (pass_ipa_function_visibility, pass_ipa_whole_program):
19617 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19620 * doc/tm.texi (ADJUST_REG_ALLOC_ORDER): Renamed from
19621 ORDER_REGS_FOR_LOCAL_ALLOC. All instances of this macro changed.
19622 (HONOR_REG_ALLOC_ORDER): Describe new macro.
19623 * ira.c (setup_alloc_regs): Use ADJUST_REG_ALLOC_ORDER if defined.
19624 * ira-color.c (assign_hard_reg): Take prologue/epilogue costs into
19625 account only if HONOR_REG_ALLOC_ORDER is not defined.
19626 * config/arm/arm.h (HONOR_REG_ALLOC_ORDER): Define.
19627 * system.h (ORDER_REGS_FOR_LOCAL_ALLOC): Poison.
19629 2010-04-29 Jon Grant <04@jguk.org>
19631 * collect2.c (vflag): Change type from int to bool.
19633 (helpflag): New global bool.
19634 (main): Set vflag and debug with boolean, not integer truth values.
19635 Accept new "--help" option and output usage text if found.
19636 * collect2.h (vflag): Update prototype.
19639 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19642 * plugin.h (flag_plugin_added): Moved out of invoke_plugin_callbacks.
19644 2010-04-29 Richard Guenther <rguenther@suse.de>
19647 * plugin.h (invoke_plugin_callbacks): Annotate arguments
19648 with ATTRIBUTE_UNUSED.
19650 2010-04-29 H.J. Lu <hongjiu.lu@intel.com>
19653 * config/i386/i386.c (get_some_local_dynamic_name): Replace
19654 INSN_P with NONDEBUG_INSN_P.
19655 (distance_non_agu_define): Likewise.
19656 (distance_agu_use): Likewise.
19658 2010-04-29 Bernd Schmidt <bernds@codesourcery.com>
19660 From Dominique d'Humieres <dominiq@lps.ens.fr>
19662 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs to compute
19665 2010-04-29 Brian Hackett <bhackett1024@gmail.com>
19667 * plugin.h (invoke_plugin_callbacks): New inline function.
19668 * plugin.c (flag_plugin_added): New global flag.
19669 (add_new_plugin): Initialize above flag.
19670 (invoke_plugin_callbacks): Rename to ...
19671 (invoke_plugin_callbacks_full): ... this.
19673 2010-04-28 Jan Hubicka <jh@suse.cz>
19675 * lto-symtab.c (lto_symtab_entry_def) Add vnode.
19676 (lto_varpool_replace_node): New.
19677 (lto_symtab_resolve_symbols): Resolve varpool nodes.
19678 (lto_symtab_merge_decls_1): Prefer decls with varpool node.
19679 (lto_symtab_merge_cgraph_nodes_1): Merge varpools.
19680 * cgraph.h (varpool_node_ptr): New type.
19681 (varpool_node_ptr): New vector.
19682 (varpool_node_set_def): New structure.
19683 (varpool_node_set): New type.
19684 (varpool_node_set): New vector.
19685 (varpool_node_set_element_def): New structure.
19686 (varpool_node_set_element, const_varpool_node_set_element): New types.
19687 (varpool_node_set_iterator): New type.
19688 (varpool_node): Add prev pointers, add used_from_other_partition,
19689 in_other_partition.
19690 (varpool_node_set_new, varpool_node_set_find, varpool_node_set_add,
19691 varpool_node_set_remove, dump_varpool_node_set, debug_varpool_node_set,
19692 varpool_get_node, varpool_remove_node): Declare.
19693 (vsi_end_p, vsi_next, vsi_node, vsi_start, varpool_node_in_set_p,
19694 varpool_node_set_size): New inlines.
19695 * cgraph.c (dump_cgraph_node): Dump asm names of aliases.
19696 * tree-pass.h (varpool_node_set_def): Forward declare.
19697 (ipa_opt_pass_d): Summary writting takes vnode sets too.
19698 (ipa_write_optimization_summaries): Update prototype.
19699 * ipa-cp.c (ipcp_write_summary): Update.
19700 * ipa-reference.c (ipa_reference_write_summary): Update.
19701 * lto-cgraph.c (lto_output_varpool_node): New static function.
19702 (output_varpool): New function.
19703 (input_varpool_node): New static function.
19704 (input_varpool_1): New function.
19705 (input_cgraph): Input varpool.
19706 * ipa-pure-const.c (pure_const_write_summary): Update.
19707 * lto-streamer-out.c (lto_output): Update, output varpool too.
19708 (write_global_stream): Kill WPA hack.
19709 (produce_asm_for_decls): Update.
19710 (output_alias_pair_p): Handle variables.
19711 (output_unreferenced_globals): Output only needed partition of varpool.
19712 * ipa-inline.c (inline_write_summary): Update.
19713 * lto-streamer-in.c (lto_input_tree_ref, lto_input_tree): Do not build
19715 * lto-section-in.c (lto_section_name): Add varpool and jump funcs.
19716 * ipa.c (hash_varpool_node_set_element, eq_varpool_node_set_element,
19717 varpool_node_set_new, varpool_node_set_add,
19718 varpool_node_set_remove, varpool_node_set_find, dump_varpool_node_set,
19719 debug_varpool_node_set): New functions.
19720 * passes.c (rest_of_decl_compilation): when in LTO do not finalize.
19721 (execute_one_pass): Process new decls too.
19722 (ipa_write_summaries_2): Pass around vsets.
19723 (ipa_write_summaries_1): Likewise.
19724 (ipa_write_summaries): Build vset; be more selective about cgraph nodes
19726 (ipa_write_optimization_summaries_1): Pass around vsets.
19727 (ipa_write_optimization_summaries): Likewise.
19728 * varpool.c (varpool_get_node): New.
19729 (varpool_node): Update doubly linked lists.
19730 (varpool_remove_node): New.
19731 (dump_varpool_node): More dumping.
19732 (varpool_enqueue_needed_node): Update doubly linked lists.
19733 (decide_is_variable_needed): Kill ltrans hack.
19734 (varpool_finalize_decl): Kill lto hack.
19735 (varpool_assemble_decl): Skip decls in other partitions.
19736 (varpool_assemble_pending_decls): Update doubly linkes lists.
19737 (varpool_empty_needed_queue): Likewise.
19738 (varpool_extra_name_alias): Likewise.
19739 * lto-streamer.c (lto_get_section_name): Add vars section.
19740 * lto-streamer.h (lto_section_type): Update.
19741 (output_varpool, input_varpool): Declare.
19743 2010-04-28 Mike Stump <mikestump@comcast.net>
19745 * config/i386/darwin.h (CC1_SPEC): Ignore -mdynamic-no-pic for now.
19747 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19749 * lto-streamer-in.c (unpack_ts_type_value_fields): Replace test for
19750 record or union type with RECORD_OR_UNION_TYPE_P predicate.
19751 (lto_input_ts_type_tree_pointers): Likewise.
19752 * lto-streamer-out.c (pack_ts_type_value_fields): Likewise.
19753 (lto_output_ts_type_tree_pointers): Likewise.
19755 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19757 Uniquization of constants at the Tree level
19758 * tree.h (DECL_IN_CONSTANT_POOL): New macro.
19759 (tree_decl_with_vis): Add in_constant_pool bit, move shadowed_for_var_p
19761 (tree_output_constant_def): Declare.
19762 * gimplify.c (gimplify_init_constructor): When using block copy, first
19763 uniquize the constant constructor on the RHS.
19764 * lto-streamer-in.c (unpack_ts_decl_with_vis_value_fields): Deal with
19765 DECL_IN_CONSTANT_POOL flag.
19766 * lto-streamer-out.c (pack_ts_decl_with_vis_value_fields): Likewise.
19767 * varasm.c (make_decl_rtl): Deal with variables belonging to the global
19769 (assemble_variable): Deal with symbols belonging to the tree constant
19771 (get_constant_section): Add ALIGN parameter and simplify.
19772 (build_constant_desc): Build a VAR_DECL and attach it to the symbol.
19773 (assemble_constant_contents): Use the expression of the VAR_DECL.
19774 (output_constant_def_contents): Use the alignment of the VAR_DECL.
19775 (tree_output_constant_def): New global function.
19776 (mark_constant): Use the expression of the VAR_DECL.
19777 (place_block_symbol): Use the alignment of the VAR_DECL and the size of
19779 (output_object_block): Likewise and assemble the expression.
19781 2010-04-28 Eric Botcazou <ebotcazou@adacore.com>
19783 * lto-streamer.c [LTO_STREAMER_DEBUG] (tree_htab, tree_hash_entry,
19784 hash_tree, eq_tree): New tree hash table.
19785 (lto_streamer_init) [LTO_STREAMER_DEBUG]: Initialize it.
19786 [LTO_STREAMER_DEBUG] (lto_orig_address_map, lto_orig_address_get,
19787 lto_orig_address_remove): Reimplement.
19789 2010-04-28 Xinliang David Li <davidxl@google.com>
19792 * tree-ssa-uninit.c (can_skip_redundant_opnd): New function.
19793 (compute_uninit_opnds_pos): New function.
19794 (is_non_loop_exit_postdominating): New function.
19795 (compute_control_dep_chain): New function.
19796 (find_pdom): New function.
19797 (convert_control_dep_chain_into_preds): New function.
19798 (find_predicates): New function.
19799 (find_control_equiv_block): New function.
19800 (collect_phi_def_edges): New function.
19801 (find_def_preds): New function.
19802 (find_dom): New function.
19803 (dump_predicates): New function.
19804 (get_cmp_code): New function.
19805 (is_value_included_in): New function.
19806 (find_matching_predicate_in_rest_chains): New function.
19807 (use_pred_not_overlap_with_undef_path_pred): New function.
19808 (is_use_properly_guarded): New function.
19809 (normalize_cond_1): New function.
19810 (is_and_or_or): New function.
19811 (normalize_cond): New function.
19812 (is_gcond_subset_of): New function.
19813 (is_subset_of_any): New function.
19814 (is_or_set_subset_of): New function.
19815 (is_and_set_subset_of): New function.
19816 (is_norm_cond_subset_of): New function.
19817 (is_pred_expr_subset_of): New function.
19818 (is_pred_chain_subset_of): New function.
19819 (is_included_in): New function.
19820 (is_superset_of): New function.
19821 (find_uninit_use): New function.
19822 (warn_uninitialized_phi): New function.
19823 (compute_possibly_undefined_names): New function.
19824 (ssa_undefined_value_p): New function.
19825 (execute_late_warn_uninitialized): New function.
19826 * tree-ssa.c (ssa_undefined_value_p): Removed.
19827 (warn_uninit): Changed to extern.
19828 (warn_uninitialized_phi): Removed.
19829 (warn_uninitialized_vars): Changed to extern.
19830 (execute_late_warn_uninitialized): Removed
19831 * tree-flow.h: Add new prototypes.
19832 * timevar.def: Add new time variable.
19833 * Makefile.in: Add new build file.
19835 2010-04-28 Uros Bizjak <ubizjak@gmail.com>
19837 * config/alpha/elf.h (ASM_DECLARE_OBJECT_NAME): Use gnu_unique_object
19840 2010-04-28 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
19843 * config/alpha/osf5.h (ASM_OUTPUT_LOCAL): Redefine.
19845 2010-04-28 Martin Jambor <mjambor@suse.cz>
19847 * cgraph.h (struct cgraph_node): New field indirect_calls.
19848 (struct cgraph_indirect_call_info): New type.
19849 (struct cgraph_edge): Removed field indirect_call. New fields
19850 indirect_info, indirect_inlining_edge and indirect_unknown_callee.
19851 (cgraph_create_indirect_edge): Declare.
19852 (cgraph_make_edge_direct): Likewise.
19853 (enum LTO_cgraph_tags): New item LTO_cgraph_indirect_edge.
19854 * ipa-prop.h (struct ipa_param_call_note): Removed.
19855 (struct ipa_node_params): Removed field param_calls.
19856 (ipa_create_all_structures_for_iinln): Declare.
19857 * cgraph.c: Described indirect edges and uids in initial comment.
19858 (cgraph_add_edge_to_call_site_hash): New function.
19859 (cgraph_edge): Search also among the indirect edges, use
19860 cgraph_add_edge_to_call_site_hash to add edges to the call site hash.
19861 (cgraph_set_call_stmt): Possibly turn an indirect edge into a direct
19862 one, use cgraph_add_edge_to_call_site_hash to add edges to the call
19864 (initialize_inline_failed): Assign a reason to indirect edges.
19865 (cgraph_create_edge_1): New function.
19866 (cgraph_create_edge): Moved some functionality to
19867 cgraph_create_edge_1.
19868 (cgraph_create_indirect_edge): New function.
19869 (cgraph_edge_remove_callee): Add an assert checking for
19871 (cgraph_edge_remove_caller): Special-case indirect edges.
19872 (cgraph_remove_edge): Likewise.
19873 (cgraph_set_edge_callee): New function.
19874 (cgraph_redirect_edge_callee): Use cgraph_set_edge_callee.
19875 (cgraph_make_edge_direct): New function.
19876 (cgraph_update_edges_for_call_stmt_node): Do nothing only when also
19877 the declaration of the call statement matches.
19878 (cgraph_node_remove_callees): Special-case indirect edges.
19879 (cgraph_clone_edge): Likewise.
19880 (cgraph_clone_node): Clone also the indirect edges.
19881 (dump_cgraph_node): Dump indirect_inlining_edge flag instead of
19882 indirect_call, dump count of indirect_calls edges.
19883 * ipa-prop.c (iinlining_processed_edges): New variable.
19884 (ipa_note_param_call): Create indirect edges instead of
19885 creating notes. New parameter node.
19886 (ipa_analyze_call_uses): New parameter node, pass it on to
19887 ipa_note_param_call.
19888 (ipa_analyze_stmt_uses): Likewise.
19889 (ipa_analyze_params_uses): Pass node to ipa_analyze_stmt_uses.
19890 (print_edge_addition_message): Work on edges rather than on notes.
19891 (update_call_notes_after_inlining): Likewise, renamed to
19892 update_indirect_edges_after_inlining.
19893 (ipa_create_all_structures_for_iinln): New function.
19894 (ipa_free_node_params_substructures): Do not free notes.
19895 (ipa_edge_duplication_hook): Propagate bits within
19896 iinlining_processed_edges bitmap.
19897 (ipa_node_duplication_hook): Do not duplicate notes.
19898 (free_all_ipa_structures_after_ipa_cp): Renamed to
19899 ipa_free_all_structures_after_ipa_cp.
19900 (free_all_ipa_structures_after_iinln): Renamed to
19901 ipa_free_all_structures_after_iinln.
19902 (ipa_write_param_call_note): Removed.
19903 (ipa_read_param_call_note): Removed.
19904 (ipa_write_indirect_edge_info): New function.
19905 (ipa_read_indirect_edge_info): Likewise.
19906 (ipa_write_node_info): Do not stream notes, do stream information
19908 (ipa_read_node_info): Likewise.
19909 (lto_ipa_fixup_call_notes): Removed.
19910 * ipa-cp.c (pass_ipa_cp): Set stmt_fixup to NULL.
19911 * ipa-inline.c (pass_ipa_inline): Likewise.
19912 * cgraphunit.c (verify_cgraph_node): Check also indirect edges.
19913 * cif-code.def (INDIRECT_UNKNOWN_CALL): New reason.
19914 * tree-inline.c (copy_bb): Removed an unnecessary double check for
19916 * tree-inline.c (get_indirect_callee_fndecl): Do not consider indirect
19918 * lto-cgraph.c (output_outgoing_cgraph_edges): New function.
19919 (output_cgraph): Stream also indirect edges.
19920 (lto_output_edge): Added capability to stream indirect edges.
19921 (input_edge): Likewise.
19922 (input_cgraph_1): Likewise.
19923 * lto-streamer-in.c (fixup_call_stmt_edges_1): Fixup also statements
19926 2010-04-28 Richard Guenther <rguenther@suse.de>
19928 PR tree-optimization/43879
19929 PR tree-optimization/43909
19930 * tree-ssa-structalias.c (struct variable_info): Add
19931 only_restrict_pointers flag.
19932 (new_var_info): Initialize it. Increment stats.total_vars here.
19933 (create_function_info_for): Do not increment stats.total_vars here.
19934 (get_function_part_constraint): Fix build with C++.
19935 (insert_into_field_list): Remove.
19936 (push_fields_onto_fieldstack): Properly merge fields.
19937 (create_variable_info_for): Split and simplify.
19938 (create_variable_info_for_1): New piece.
19939 (intra_create_variable_infos): Properly make restrict constraints
19942 2010-04-28 Richard Guenther <rguenther@suse.de>
19945 * tree-inline.c (copy_bind_expr): Also copy bind expr vars value-exprs.
19947 2010-04-27 Manuel López-Ibáñez <manu@gcc.gnu.org>
19948 Jan Hubicka <hubicka@ucw.cz>
19950 * doc/invoke.texi (-Wsuggest-attribute=const,
19951 -Wsuggest-attribute=pure): Document.
19952 * ipa-pure-const.c: Include toplev.h, intl.h and opts.h.
19953 (function_always_visible_to_compiler_p,
19954 suggest_attribute, warn_function_pure, warn_function_const):
19956 (check_call): Improve debug info.
19957 (analyze_function): Do not check availability.
19958 (add_new_function): Check availability.
19959 (propagate): Output warnings.
19960 (skip_function_for_local_pure_const): New function.
19961 (local_pure_const): Use it; output warnings.
19962 * common.opt (Wsuggest-attribute=const,
19963 Wsuggest-attribute=pure): New.
19965 2010-04-27 Jakub Jelinek <jakub@redhat.com>
19967 * dwarf2out.c (def_cfa_1): After DW_CFA_def_cfa_expression
19968 force using DW_CFA_def_cfa instead of DW_CFA_def_cfa_register
19969 or DW_CFA_def_cfa_offset{,_sf}.
19971 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
19973 * tree.h: Fix truncated long macros.
19975 2010-04-27 Kai Tietz <kai.tietz@onevision.com>
19977 * collect2.c (TARGET_64BIT): Redefine to target's default.
19978 * tlink.c: Likewise.
19979 * config/i386/cygming.h (USER_LABEL_PREFIX): Define
19980 dependent to TARGET_64BIT and USE_MINGW64_LEADING_UNDERSCORES.
19981 * config/i386/i386.h (CRT_CALL_STATIC_FUNCTION): Use
19982 for underscoring __USER_LABEL_PREFIX__.
19983 * config/i386/mingw-w64.h (SUB_LINK_ENTRY): New macro.
19984 (SUB_LINK_ENTRY32): New.
19985 (SUB_LINK_ENTRY64): New.
19986 (LINK_SPEC): Replace entry point spec by SUB_LINK_ENTRY.
19987 * config/i386/mingw32 (SUB_LINK_ENTRY32): New.
19988 (SUB_LINK_ENTRY64): New.
19989 (SUB_LINK_ENTRY): New.
19990 (LINK_SPEC): Use SUB_LINK_ENTRY instead of hard-coded entry-point.
19991 (DWARF2_UNWIND_INFO): Error out for use of dw2 unwind when
19992 x64 target is choosen.
19993 * config.in (USE_MINGW64_LEADING_UNDERSCORES): New.
19994 * configure: Regenerated.
19995 * configure.ac (leading-mingw64-underscores): Option added.
19997 2010-04-27 Jan Hubicka <jh@suse.cz>
19999 * doc/invoke.texi (-fipa-profile): Document.
20000 * opts.c (decode_options): Enable ipa-profile at -O1.
20001 * timevar.def (TV_IPA_PROFILE): Define.
20002 * common.opt (fipa-profile): Add.
20003 * cgraph.c (cgraph_clone_node): Set local flag and clear vtable method
20005 (cgraph_propagate_frequency): Handle only local ones.
20006 * tree-pass.h (pass_ipa_profile): Declare.
20007 * ipa-profile.c (gate_profile): Use flag_ipa_profile.
20008 (pass_ipa_profile): Use TV_IPA_PROFILE.
20009 * ipa.c (ipa_profile): New function.
20010 (gate_ipa_profile): Likewise.
20011 (pass_ipa_profile): New global variable.
20012 * passes.c (pass_ipa_profile): New.
20014 2010-04-27 Nathan Froyd <froydnj@codesourcery.com>
20016 * config/arm/arm.c (arm_expand_builtin): Remove redundant declaration.
20018 2010-04-27 Martin Jambor <mjambor@suse.cz>
20020 PR middle-end/43812
20021 * ipa.c (dissolve_same_comdat_group_list): New function.
20022 (function_and_variable_visibility): Call
20023 dissolve_same_comdat_group_list when comdat group contains external or
20025 * cgraphunit.c (verify_cgraph_node): Verify that same_comdat_group
20026 lists are circular and that they contain only DECL_ONE_ONLY nodes.
20028 2010-04-27 Eric Botcazou <ebotcazou@adacore.com>
20030 * varasm.c (decode_addr_const): Handle special case of INDIRECT_REF.
20031 (const_hash_1) <VECTOR_CST>: New case.
20032 (compare_constant) <VECTOR_CST>: Likewise.
20033 <ADDR_EXPR>: Deal with LABEL_REFs.
20034 (copy_constant) <VECTOR_CST>: New case.
20036 2010-04-27 Jan Hubicka <jh@suse.cz>
20038 * cgraph.c (cgraph_propagate_frequency): New function.
20039 * cgraph.h (cgraph_propagate_frequency): Declare.
20040 * ipa-inline.c (cgraph_clone_inlined_nodes): Call
20041 cgraph_propagate_frequency.
20043 2010-04-27 Jakub Jelinek <jakub@redhat.com>
20045 * unwind-dw2.c (_Unwind_DebugHook): Add used and noclone attributes.
20047 2010-04-27 Bernd Schmidt <bernds@codesourcery.com>
20050 * config/arm/arm.c (thumb1_extra_regs_pushed): New function.
20051 (thumb1_expand_prologue, thumb1_output_function_prologue): Call it
20052 here to determine which regs to push and how much stack to reserve.
20054 2010-04-27 Jie Zhang <jie@codesourcery.com>
20056 * doc/gimple.texi (gimple_statement_with_ops): Remove
20057 addresses_taken field.
20058 (gimple_statement_with_memory_ops): Likewise.
20060 2010-04-27 Jan Hubicka <jh@suse.cz>
20062 * tree-inline.c (eni_inlining_weights): Remove.
20063 (estimate_num_insns): Special case more builtins.
20065 2010-04-27 Shujing Zhao <pearly.zhao@oracle.com>
20068 * c-typeck.c (build_binary_op): Move forward check for comparison
20069 pointer with null pointer constant and adjust the diagnostic message.
20071 2010-04-27 Dave Korn <dave.korn.cygwin@gmail.com>
20074 * configure.ac (gcc_cv_as_section_has_align): Set if installed
20075 binutils supports extended .section directive needed by LTO, or
20076 warn if older binutils found.
20077 (LTO_BINARY_READER): New AC_SUBST'd variable.
20078 (LTO_USE_LIBELF): Likewise.
20079 * config.gcc (lto_binary_reader): New target-specific configure
20081 * Makefile.in (LTO_BINARY_READER): Import AC_SUBST'd autoconf var.
20082 (LTO_USE_LIBELF): Likewise.
20083 * configure: Regenerate.
20085 * collect2.c (is_elf): Rename from this ...
20086 (is_elf_or_coff): ... to this, and recognize and allow i386 COFF
20087 object files in addition to ELF-formatted ones.
20088 (scan_prog_file): Caller updated. Also allow for LTO info marker
20089 symbol to be prefixed or not by an extra underscore.
20091 * config/i386/t-cygming (winnt.o): Also depend on LTO_STREAMER_H.
20092 * config/i386/winnt.c: Also #include lto-streamer.h
20093 (i386_pe_asm_named_section): Specify 1-byte section alignment for
20094 LTO named sections.
20095 (i386_pe_asm_output_aligned_decl_common): Add comment.
20096 (i386_pe_maybe_record_exported_symbol): Allow decl arg to be NULL.
20098 2010-04-27 Hans-Peter Nilsson <hp@bitrange.com>
20101 * config/mmix/mmix.md ("*divdi3_nonknuth", "*moddi3_nonknuth"):
20102 Add missing earlyclobber for second alternative.
20104 2010-04-26 Bernd Schmidt <bernds@codesourcery.com>
20106 * df-problems.c (df_simulate_initialize_forwards): Set, don't clear,
20107 bits for artificial defs at the top of the block.
20108 * fwprop.c (single_def_use_enter_block): Don't call it.
20110 2010-04-26 Jack Howarth <howarth@bromo.med.uc.edu>
20113 * configure.ac: Use "$gcc_cv_nm -g" on darwin
20114 instead of "$gcc_cv_objdump -T".
20115 Use "-undefined dynamic_lookup" on darwin.
20116 * configure: Regenerate.
20118 2010-04-26 Jakub Jelinek <jakub@redhat.com>
20121 * c-omp.c (c_finish_omp_for): Handle also EQ_EXPR.
20123 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
20125 * c-parser.c (struct c_token): Move location field up.
20126 * c-tree.h (struct c_typespec): Move expr_const_operands field up.
20127 (struct c_declspecs): Convert typespec_word, storage_class, and
20128 default_int_p into bitfields.
20129 (struct c_declarator): Move loc field up.
20131 2010-04-26 Nathan Froyd <froydnj@codesourcery.com>
20133 * cfgloop.h (struct loop): Move can_be_parallel field up.
20134 * ipa-prop.h (struct ip_node_params): Move bitfields up.
20135 * tree-ssa-loop-ivopts.c (struct version_info): Move inv_id field
20137 (struct iv_cand): Convert pos field into a bitfield.
20138 * tree-vectorizer.h (struct _loop_vec_info): Move loop_line_number
20140 (struct _stmt_vec_info): Shuffle fields for better packing.
20142 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
20144 * varasm.c (IN_NAMED_SECTION): Remove guard.
20145 * config/arm/unknown-elf.h (IN_NAMED_SECTION): Rename to...
20146 (IN_NAMED_SECTION_P): ...this.
20147 (ASM_OUTPUT_ALIGNED_BSS): Adjust for above renaming.
20148 (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Likewise.
20150 2010-04-26 Eric Botcazou <ebotcazou@adacore.com>
20152 * gimplify.c (gimplify_cond_expr): Use THEN_ and ELSE_ local variables.
20153 Use VOID_TYPE_P for all void type tests. Adjust TYPE variable instead
20154 of shadowing it. Fix comments.
20156 2010-04-26 Jan Hubicka <jh@suse.cz>
20158 * cgraph.c (cgraph_create_node): Set node frequency to normal.
20159 (cgraph_clone_node): Copy function frequency.
20160 * cgraph.h (node_frequency): New enum
20161 (struct cgraph_node): Add.
20162 * final.c (rest_of_clean_state): Update.
20163 * lto-cgraph.c (lto_output_node): Output node frequency.
20164 (input_overwrite_node): Input node frequency.
20165 * tre-ssa-loop-ivopts (computation_cost): Update.
20166 * lto-streamer-out.c (output_function): Do not output function
20168 * predict.c (maybe_hot_frequency_p): Update and handle functions
20170 (cgraph_maybe_hot_edge_p): Likewise; use cgraph frequency instead of
20172 (probably_never_executed_bb_p, optimize_function_for_size_p): Update.
20173 (compute_function_frequency): Set noreturn functions to be executed
20175 (choose_function_section): Update.
20176 * lto-streamer-in.c (input_function): Do not input function frequency.
20177 * function.c (allocate_struct_function): Do not initialize function
20179 * function.h (function_frequency): Remove.
20180 (struct function): Remove function frequency.
20181 * ipa-profile.c (CGRAPH_NODE_FREQUENCY): Remove.
20182 (try_update): Update.
20183 * tree-inline.c (initialize_cfun): Do not update function frequency.
20184 * passes.c (pass_init_dump_file): Update.
20185 * i386.c (ix86_compute_frame_layout): Update.
20186 (ix86_pad_returns): Update.
20188 2010-04-26 Jie Zhang <jie@codesourcery.com>
20190 PR tree-optimization/43833
20191 * tree-vrp.c (range_int_cst_p): New.
20192 (range_int_cst_singleton_p): New.
20193 (extract_range_from_binary_expr): Optimize BIT_AND_EXPR case
20194 when both operands are constants. Use range_int_cst_p in
20197 2010-04-26 Jan Hubicka <jh@suse.cz>
20199 * cgraphunit.c (cgraph_copy_node_for_versioning): Fix profile updating.
20201 2010-04-26 Richard Guenther <rguenther@suse.de>
20204 * gimple.c (gimple_decl_printable_name): Deal gracefully
20205 with a NULL DECL_NAME.
20207 2010-04-26 Richard Guenther <rguenther@suse.de>
20210 * tree.c (free_lang_data_in_type): Do not free TYPE_CONTEXT
20211 if emitting debug information and it is either a function
20212 or a namespace decl.
20214 2010-04-26 Ira Rosen <irar@il.ibm.com>
20216 * tree-vectorizer.h (struct _stmt_vec_info): Add new field to
20217 determine if the statement is vectorizable, and a macro to access it.
20218 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
20219 Skip statements that can't be vectorized. If the analysis fails,
20220 mark the statement as unvectorizable if vectorizing basic block.
20221 (vect_compute_data_refs_alignment): Likewise.
20222 (vect_verify_datarefs_alignment): Skip statements marked as
20223 unvectorizable. Add print.
20224 (vect_analyze_group_access): Skip statements that can't be
20225 vectorized. If the analysis fails, mark the statement as
20226 unvectorizable if vectorizing basic block.
20227 (vect_analyze_data_ref_accesses, vect_analyze_data_refs): Likewise.
20228 * tree-vect-stmts.c (vectorizable_store): Fix the number of
20229 generated stmts for SLP.
20230 (new_stmt_vec_info): Initialize the new field.
20231 * tree-vect-slp.c (vect_build_slp_tree): Fail to vectorize
20232 statements marked as unvectorizable.
20234 2010-04-25 Joseph Myers <joseph@codesourcery.com>
20236 * c-common.c (flag_isoc1x): New.
20237 (flag_isoc99): Update comment.
20238 * c-common.h (flag_isoc1x): New.
20239 (flag_isoc99): Update comment.
20240 * c-cppbuiltin.c (builtin_define_float_constants): Also define
20241 __<type>_DECIMAL_DIG__.
20242 * c-opts.c (set_std_c1x): New.
20243 (c_common_handle_option): Handle -std=c1x and -std=gnu1x.
20244 (set_std_c89, set_std_c99): Also set flag_isoc1x to 0.
20245 * c.opt (-std=c1x, -std=gnu1x): New options.
20246 * doc/cpp.texi: Mention -std=c1x.
20247 * doc/cppopts.texi (-std=c1x, -std=gnu1x): Document.
20248 * doc/extend.texi: Mention -std=c1x and -std=gnu1x.
20249 * doc/invoke.texi (-std=c1x, -std=gnu1x): Document.
20250 * doc/standards.texi: Mention C1X.
20251 * ginclude/float.h (FLT_DECIMAL_DIG, DBL_DECIMAL_DIG,
20252 LDBL_DECIMAL_DIG, FLT_HAS_SUBNORM, DBL_HAS_SUBNORM,
20253 LDBL_HAS_SUBNORM, FLT_TRUE_MIN, DBL_TRUE_MIN, LDBL_TRUE_MIN):
20256 2010-04-25 Uros Bizjak <ubizjak@gmail.com>
20258 * config/i386/gmon-sol2.c (_mcleanup): Change format string
20259 placeholder from 0x%x to %#x.
20260 * config/i386/i386elf.h (ASM_OUTPUT_ASCII): Ditto.
20261 * config/i386/i386-interix.h (ASM_OUTPUT_ASCII): Ditto.
20262 * config/i386/att.h (ASM_OUTPUT_ASCII): Ditto.
20263 * config/i386/sysv4.h (ASM_OUTPUT_ASCII): Ditto.
20264 * config/i386/i386.c (ix86_target_string): Ditto.
20265 (output_pic_addr_const): Ditto.
20266 (print_operand): Ditto.
20268 2010-04-25 Paolo Bonzini <bonzini@gnu.org>
20270 * combine.c (find_split_point): Add third argument. Use it
20271 to find nested multiply-accumulate instructions. Adjust calls.
20272 (try_combine): Adjust call to find_split_point.
20274 2010-04-24 Gerald Pfeifer <gerald@pfeifer.com>
20276 * doc/contrib.texi (Contributors): Add Dodji Seketeli.
20278 2010-04-24 Bernd Schmidt <bernds@codesourcery.com>
20280 PR tree-optimization/41442
20281 * fold-const.c (merge_truthop_with_opposite_arm): New function.
20282 (fold_binary_loc): Call it.
20284 2010-04-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
20286 * toplev.c (general_init): Set default for fdiagnostics-show-option.
20287 * opts.c (common_handle_option): Allow disabling it.
20288 * common.opt (fdiagnostics-show-option): Add Var. Enabled by default.
20290 2010-04-23 Eric Botcazou <ebotcazou@adacore.com>
20292 * expr.c (expand_expr_real_1) <VIEW_CONVERT_EXPR>: Only use conversion
20293 between modes if both types are integral.
20295 2010-04-23 Richard Guenther <rguenther@suse.de>
20297 PR tree-optimization/43572
20298 * tree-tailcall.c (find_tail_calls): Allow PARM_DECL uses.
20300 2010-04-23 Richard Guenther <rguenther@suse.de>
20303 * tree-inline.c (tree_can_inline_p): Also check compatibility
20306 2010-04-23 Martin Jambor <mjambor@suse.cz>
20308 PR tree-optimization/43846
20309 * tree-sra.c (struct access): New flag grp_assignment_read.
20310 (build_accesses_from_assign): Set grp_assignment_read.
20311 (sort_and_splice_var_accesses): Propagate grp_assignment_read.
20312 (enum mark_read_status): New type.
20313 (analyze_access_subtree): Propagate grp_assignment_read, create
20314 accesses also if both direct_read and root->grp_assignment_read.
20316 2010-04-23 Martin Jambor <mjambor@suse.cz>
20318 PR middle-end/43835
20319 * tree-sra.c (ipa_sra_preliminary_function_checks): Check that the
20320 function does not have type attributes.
20322 2010-04-23 Richard Guenther <rguenther@suse.de>
20325 * tree.c (free_lang_data_in_decl): Do not reset DECL_CONTEXT
20328 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20330 * sese.h (create_if_region_on_edge): Remove.
20332 * sese.c (create_if_region_on_edge): Make static.
20334 * tree-inline.c: Do not include ggc.h.
20336 * expr.c: Do not include ggc.h.
20338 * Makefile.in (tree-inline.o, expr.o): Remove $(GGC_H) from
20341 2010-04-22 Kaz Kojima <kkojima@gcc.gnu.org>
20344 * config/sh/sh.c (find_barrier): Don't emit a constant pool
20345 in the middle of insns for casesi_worker_2.
20347 2010-04-22 David Edelsohn <edelsohn@gnu.org>
20349 * config/rs6000/x-aix: Override LDFLAGS for all COMPILERS.
20351 2010-04-22 Ira Rosen <irar@il.ibm.com>
20353 PR tree-optimization/43842
20354 * tree-vect-loop.c (vect_create_epilog_for_reduction): Handle
20355 loop unrolling in update of exit phis. Fix comment.
20356 * tree-vect-slp.c (vect_analyze_slp): Check that there are at
20357 least two reduction statements in the loop before starting SLP
20360 2010-04-22 Nick Clifton <nickc@redhat.com>
20362 * config/stormy16/stormy16-lib2.c (__ucmpsi2): Fix thinko.
20364 2010-04-22 Alexander Monakov <amonakov@ispras.ru>
20366 * tree-ssa-reassoc.c (eliminate_plus_minus_pair): Handle BIT_NOT_EXPR
20367 to simplify a + ~a.
20369 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20371 * tree-parloops.c (loop_parallel_p): New argument
20372 parloop_obstack. Pass it down.
20373 (parallelize_loops): New variable parloop_obstack. Initialize it,
20374 pass it down, free it.
20376 * tree-loop-linear.c (linear_transform_loops): Pass down
20379 * tree-data-ref.h (lambda_compute_access_matrices): New argument
20380 of type struct obstack *.
20382 * tree-data-ref.c (analyze_subscript_affine_affine): New variable
20383 scratch_obstack. Initialize it, pass down, free it.
20385 * lambda.h (lambda_loop_new): Remove.
20386 (lambda_matrix_new, lambda_matrix_inverse)
20387 (lambda_trans_matrix_new, lambda_trans_matrix_inverse): New
20388 argument of type struct obstack *.
20390 * lambda-trans.c (lambda_trans_matrix_new): New argument
20391 lambda_obstack. Pass it down, use obstack allocation for ret.
20392 (lambda_trans_matrix_inverse): New argument lambda_obstack. Pass
20395 * lambda-mat.c (lambda_matrix_get_column)
20396 (lambda_matrix_project_to_null): Remove.
20397 (lambda_matrix_new): New argument lambda_obstack. Use obstack
20398 allocation for mat.
20399 (lambda_matrix_inverse_hard, lambda_matrix_inverse): New argument
20402 * lambda-code.c (lambda_loop_new): New function.
20403 (lambda_lattice_new, compute_nest_using_fourier_motzkin)
20404 (lambda_compute_auxillary_space, lambda_compute_target_space)
20405 (lambda_loopnest_transform, gcc_loop_to_lambda_loop)
20406 (lambda_loopnest_to_gcc_loopnest): Pass down lambda_obstack.
20407 (build_access_matrix): New argument lambda_obstack. Use obstack
20409 (lambda_compute_step_signs, lambda_compute_access_matrices): New
20410 argument lambda_obstack. Pass it down.
20412 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20414 * optabs.h (expand_widening_mult): Declare.
20416 2010-04-22 Richard Guenther <rguenther@suse.de>
20418 PR tree-optimization/43845
20419 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Properly
20420 lookup the CALL_EXPR function and arguments.
20422 2010-04-22 Nick Clifton <nickc@redhat.com>
20424 * config/stormy16/stormy16.c
20425 (xstormy16_asm_output_aligned_common): Handle a NULL decl parameter.
20426 * config/stormy16/stormy16.h: Tidy up formatting.
20427 (DONT_USE_BUILTIN_SETJMP): Remove definition.
20428 * config/stormy16/stormy16.c (cbranchsi4): Delete pattern.
20429 (ineqbranchsi): Delete pattern.
20430 * config/stormy16/stormy16-lib2-ucmpsi2.c: New file.
20431 * config/stormy16/stormy16-lib2.c (__ucmpsi2): New function.
20432 * config/stormy16/t-stormy16 (LIB2FUNCS_EXTRA): Add
20433 stormy16-lib2-ucmpsi2.c.
20435 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20437 * ifcvt.c (dead_or_predicable): Use df_simulate_find_defs and
20438 df_simulate_find_noclobber_defs as appropriate. Keep track of an
20439 extra set merge_set_noclobber, and use it to relax the final test
20441 * df.h (df_simulate_find_noclobber_defs): Declare.
20442 * df-problems.c (df_simulate_find_defs): Don't ignore partial or
20444 (df_simulate_find_noclobber_defs): New function.
20446 2010-04-22 Uros Bizjak <ubizjak@gmail.com>
20448 * config/i386/i386.md: Use {} around multi-line preparation statements.
20450 2010-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
20452 * c-tree.h (push_init_level, pop_init_level, set_init_index)
20453 (process_init_element): New argument of type struct obstack *.
20455 * c-typeck.c (push_init_level, pop_init_level, set_designator)
20456 (set_init_index, set_init_label, set_nonincremental_init)
20457 (set_nonincremental_init_from_string, find_init_member)
20458 (output_init_element, output_pending_init_elements)
20459 (process_init_element): New argument braced_init_obstack. Pass it
20461 (push_range_stack, add_pending_init): New argument
20462 braced_init_obstack. Use obstack allocation.
20464 * c-parser.c (c_parser_initelt, c_parser_initval): New argument
20465 braced_init_obstack. Pass it down.
20466 (c_parser_braced_init): New variables ret, braced_init_obstack.
20467 Initialize obstack, pass it down and finally free it.
20469 2010-04-22 Bernd Schmidt <bernds@codesourcery.com>
20471 PR middle-end/29274
20472 * tree-pass.h (pass_optimize_widening_mul): Declare.
20473 * tree-ssa-math-opts.c (execute_optimize_widening_mul,
20474 gate_optimize_widening_mul): New static functions.
20475 (pass_optimize_widening_mul): New.
20476 * expr.c (expand_expr_real_2) <case WIDEN_MULT_EXPR>: New case.
20477 <case MULT_EXPR>: Remove support for widening multiplies.
20478 * tree.def (WIDEN_MULT_EXPR): Tweak comment.
20479 * cfgexpand.c (expand_debug_expr) <case WIDEN_MULT_EXPR>: Use
20480 simplify_gen_unary rather than directly building extensions.
20481 * tree-cfg.c (verify_gimple_assign_binary): Add tests for
20483 * expmed.c (expand_widening_mult): New function.
20484 * passes.c (init_optimization_passes): Add pass_optimize_widening_mul.
20486 2010-04-21 Jan Hubicka <jh@suse.cz>
20488 * timevar.def (TV_WHOPR_WPA_FIXUP): Remove.
20489 * lto-section-in.c (lto_section_name): Remove wpa_fixup.
20490 * lto-wpa-fixup.c: Remove.
20491 * Makefile.in (lto-wpa-fixup.o): Remove.
20492 * passes.c (init_optimization_passes): Remove pass_ipa_lto_wpa_fixup.
20493 (execute_all_ipa_transforms): Set cgraph_state to CGRAPH_STATE_IPA_SSA.
20494 * lto-streamer.c (lto_get_section_name): Remove wpa_fixup section.
20496 2010-04-21 Jan Hubicka <jh@suse.cz>
20498 * tree-pass.h (ipa_opt_pass_d): Rename function_read_summary;
20499 add write_optimization_summary, read_optimization_summary.
20500 (ipa_write_summaries_of_cgraph_node_set): Remove.
20501 (ipa_write_optimization_summaries): Declare.
20502 (ipa_read_optimization_summaries): Declare.
20503 * ipa-cp.c (pass_ipa_cp): Update.
20504 * ipa-reference.c (pass_ipa_reference): Update.
20505 * ipa-pure-const.c (pass_ipa_pure_const): Update.
20506 * lto-streamer-out.c (pass_ipa_lto_gimple, pass_ipa_lto_finish):
20508 * ipa-inline.c (pass_ipa_inline): Update.
20509 * ipa.c (pass_ipa_whole_program): Update.
20510 * lto-wpa-fixup.c (pass_ipa_lto_wpa_fixup): Update.
20511 * passes.c (ipa_write_summaries_1): Do not test wpa.
20512 (ipa_write_optimization_summaries_1): New.
20513 (ipa_write_optimization_summaries): New.
20514 (ipa_read_summaries): Do not test ltrans.
20515 (ipa_read_optimization_summaries_1): New.
20516 (ipa_read_optimization_summaries): New.
20518 2010-04-21 Jan Hubicka <jh@suse.cz>
20520 * lto-cgraph.c (lto_output_node): Do not output comdat groups
20521 for boundary nodes.
20522 (output_cgraph): Do not arrange comdat groups for boundary nodes.
20524 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20527 * dwarf2out.c (add_name_and_src_coords_attributes): Add
20528 DW_AT_{,MIPS_}linkage_name even for Fortran decls.
20530 2010-04-21 Jan Hubicka <jh@suse.cz>
20532 * ipa-prop.c (ipa_edge_removal_hook): Check for bounds.
20534 2010-04-21 Jan Hubicka <jh@suse.cz>
20536 * varpool.c (decide_is_variable_needed): Variable is always needed
20539 2010-04-21 Jan Hubicka <jh@suse.cz>
20541 * opts.c (decode_options): Enable pure-const pass for whopr.
20543 2010-04-21 Jan Hubicka <jh@suse.cz>
20545 * cgraph.c (dump_cgraph_node): Dump also assembler name.
20546 * ipa-inline.c (cgraph_decide_inlining_of_small_functions): Do not ice
20548 (cgraph_decide_inlining): Do not expect callee to be removed in all
20551 2010-04-21 Eric B. Weddington <eric.weddington@atmel.com>
20553 * config/avr/avr-devices.c (avr_mcu_types): Add missing comma.
20555 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20557 * config/i386/i386.md (x86_shrd): Add athlon_decode and
20558 amdfam10_decode attributes.
20560 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20562 PR middle-end/43570
20563 * omp-low.c (scan_sharing_clauses): Don't scan_omp_op
20564 OMP_CLAUSE_DECL for OMP_CLAUSE_COPYPRIVATE.
20565 (lower_copyprivate_clauses): Use private var in outer
20566 context instead of original var. Make sure the types
20567 are correct for VLAs.
20569 2010-04-21 Richard Guenther <rguenther@suse.de>
20571 * tree-ssa-structalias.c (do_ds_constraint): Avoid escaping
20572 to non-pointer objects.
20574 2010-04-21 Jakub Jelinek <jakub@redhat.com>
20576 * dwarf2out.c (add_var_loc_to_decl): Add LABEL argument. Drop
20577 last chain entry if it starts with the still current label.
20578 (add_location_or_const_value_attribute): Check that
20579 loc_list->first->next is NULL instead of comparing ->first with ->last.
20580 (dwarf2out_var_location): Pass last_label resp. last_postcall_label
20581 to add_var_loc_to_decl.
20583 * dwarf2out.c (output_call_frame_info): For dw_cie_version
20584 >= 4 add also address size and segment size fields into CIE header.
20586 * unwind-dw2.c (extract_cie_info): Handle CIE version 4, as
20587 long as address size is the same as sizeof (void *) and
20589 * unwind-dw2-fde.c (get_cie_encoding): Likewise. If
20590 address size or segment size is unexpected, return DW_EH_PE_omit.
20591 (classify_object_over_fdes): If get_cie_encoding returned
20592 DW_EH_PE_omit, return -1.
20593 (init_object): If classify_object_over_fdes returned -1,
20594 pretend there were no FDEs at all.
20596 2010-04-21 Uros Bizjak <ubizjak@gmail.com>
20598 * config/i386/i386.md (bswap<mode>2): Macroize expander from
20599 bswap{si,di}2 using SWI48 mode iterator.
20600 (*bswap<mode>2_movbe): Macroize insn from *bswap{si,di}_movbe using
20601 SWI48 mode iterator. Set type attribute of bswap insn to bitmanip,
20602 set modrm attribute of bswap insn to 0 and remove length attribute.
20603 (*bswap<mode>2_1): Macroize insn from *bswap{si,di}_1 using SWI48 mode
20604 iterator. Set type attribute to bitmanip, set modrm attribute to 0,
20605 set mode attribute to <MODE> and remove length attribute.
20607 2010-04-20 James E. Wilson <wilson@codesourcery.com>
20609 PR rtl-optimization/43520
20610 * ira-lives.c (ira_implicitly_set_insn_hard_regs): Exclude classes with
20611 zero available registers.
20613 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20615 * builtins.c (fold_builtin_cproj): Fold more cases.
20617 2010-04-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
20619 * builtins.c (build_complex_cproj, fold_builtin_cproj): New.
20620 (fold_builtin_1): Fold builtin cproj.
20621 * builtins.def (BUILT_IN_CPROJ, BUILT_IN_CPROJF, BUILT_IN_CPROJL):
20622 Use ATTR_CONST_NOTHROW_LIST.
20624 2010-04-20 Uros Bizjak <ubizjak@gmail.com>
20626 * config/i386/i386.md (ffs<mode>2): Macroize expander from ffs_cmove
20627 and ffsdi2 using SWI48 mode iterator. Expand SImode insn through
20628 ffsi2_no_cmove for !TARGET_CMOVE.
20629 (ffssi2_no_cmove): Rename from *ffs_no_cmove. Make public.
20630 (ffssi2): Remove expander.
20631 (*ffs<mode>_1): Macroize insn from *ffs{si,di} using SWI48
20633 (ctz<mode>2): Ditto from ctz{si,di}2.
20634 (clz<mode>2): Macroize expander from ctz{hi,si,di}2 using SWI248
20636 (clz<mode>2_abm): Macroize insn from clz{hi,si,di}2_abm using SWI248
20639 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20641 * dwarf2out.c (AT_linkage_name): Define.
20642 (clone_as_declaration): Handle DW_AT_linkage_name.
20643 (add_name_and_src_coords_attributes): Use AT_linkage_name instead
20644 of DW_AT_MIPS_linkage_name.
20645 (move_linkage_attr): Likewise.
20646 (dwarf2out_finish): Likewise.
20648 2010-04-20 Xinliang David Li <davidxl@gcc.gnu.org>
20650 PR middle-end/41952
20651 * fold-const.c (fold_comparison): New folding rule.
20653 2010-04-20 Anatoly Sokolov <aesok@post.ru>
20655 * double-int.h (double_int_setbit): Declare.
20656 * double-int.c (double_int_setbit): New function.
20657 * rtl.h (immed_double_int_const): Declare.
20658 * emit-rtl.c (immed_double_int_const): New function.
20659 * builtins.c (expand_builtin_signbit): Clean up, use double_int_*
20660 and immed_double_int_const functions.
20661 * optabs.c (expand_absneg_bit, expand_copysign_absneg,
20662 expand_copysign_bit): (Ditto.).
20663 * simplify-rtx.c (simplify_binary_operation_1): (Ditto.).
20664 * tree-ssa-address.c (addr_for_mem_ref): (Ditto.).
20665 * dojump.c (prefer_and_bit_test): (Ditto.).
20666 * expr.c (convert_modes, reduce_to_bit_field_precision,
20667 const_vector_from_tree): (Ditto.).
20668 * expmed.c (mask_rtx, lshift_value): (Ditto.).
20670 2010-04-20 Jan Hubicka <jh@suse.cz>
20672 * cgraph.c (cgraph_remove_node): Kill bodies in other partitoin.
20673 (dump_cgraph_node): Dump new flags.
20674 * cgraph.h (struct cgraph_node): Add flags
20675 reachable_from_other_partition and in_other_partition.
20676 (cgraph_can_remove_if_no_direct_calls_p): Functions used by
20677 other partition can not be removed.
20678 * cgraphunit.c (cgraph_mark_functions_to_output): Functions used by
20679 the other partition must be output; silence sanity checking on
20680 leaking functions bodies from other paritition.
20681 * lto-cgraph.c (reachable_from_other_partition_p): New function.
20682 (lto_output_node): Output new flags; do not sanity check that inline
20683 clones are output; drop lto_forced_extern_inline_p code; do not mock
20684 visibility flags at partition boundaries.
20685 (add_node_to): New function.
20686 (output_cgraph): Use it to sort functions so masters appear before
20688 (input_overwrite_node): Input new flags.
20689 * passes.c (ipa_write_summaries): Do not call
20690 lto_new_extern_inline_states.
20691 * lto-section-out.c (forced_extern_inline,
20692 lto_new_extern_inline_states lto_delete_extern_inline_states,
20693 lto_force_functions_extern_inline, lto_forced_extern_inline_p): Kill.
20694 * lto-streamer.h (lto_new_extern_inline_states,
20695 * lto_delete_extern_inline_states, lto_force_functions_extern_inline,
20696 lto_forced_extern_inline_p): Kill.
20698 2010-04-20 Richard Guenther <rguenther@suse.de>
20700 * tree-ssa-structalias.c (do_sd_constraint): Add edges only
20701 from vars that can have pointers.
20702 (process_constraint): Dump useless constraints.
20704 2010-04-20 Richard Guenther <rguenther@suse.de>
20706 * tree-ssa-structalias.c (do_structure_copy): Properly handle DEREF.
20707 (dump_sa_points_to_info): Remove asserts.
20708 (init_base_vars): nothing_id isn't an escape point nor does it
20711 2010-04-20 Jakub Jelinek <jakub@redhat.com>
20713 * tree.h (TYPE_REF_IS_RVALUE): Define.
20714 * dwarf2out.c (attr_checksum_ordered, is_type_die, is_comdat_die,
20715 should_move_die_to_comdat, prune_unused_types_walk): Handle
20716 DW_TAG_rvalue_reference_type like DW_TAG_reference_type.
20717 (modified_type_die, gen_reference_type_die): Emit
20718 DW_TAG_rvalue_reference_type instead of DW_TAG_reference_type
20719 if TYPE_REF_IS_RVALUE and -gdwarf-4.
20721 2010-04-20 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
20724 * config/s390/s390.c (s390_emit_call): Turn direct into indirect
20725 calls for -fpic -m31 if they have been sibcall optimized.
20727 2010-04-19 James E. Wilson <wilson@codesourcery.com>
20729 * config/ia64/ia64.h (FIXED_REGISTERS, CALL_USED_REGISTERS): Make
20730 ar.lc fixed and call-used.
20732 * config/ia64/ia64.c (TARGET_INVALID_WITHIN_DOLOOP): Define.
20734 2010-04-19 Jan Hubicka <jh@suse.cz>
20736 * opts.c (decode_options): Disable whpr incompatible passes.
20737 * lto/lto.c (lto_1_to_1_map): Skip clones.
20738 (read_cgraph_and_symbols): Do not mark everything as needed.
20739 (do_whole_program_analysis): Do map only after optimizing;
20740 set proper cgraph_state; use passmanager.
20742 2010-04-19 DJ Delorie <dj@redhat.com>
20744 * cfgexpand.c (expand_debug_expr): Check for mismatched modes in
20745 POINTER_PLUS_EXPR and fix them.
20747 2010-04-19 Eric B. Weddington <eric.weddington@atmel.com>
20749 * config/avr/avr-devices.c (avr_mcu_types): Add support for new
20750 devices atmega644pa, attiny2313a, attiny24a, attiny261a, attiny4313,
20751 attiny44a, attiny861a, atmega16a, atmega168a, atmega164a, atmega165a,
20752 atmega169a, atmega169pa, atmega16hva2, atmega324a, atmega324pa,
20753 atmega325a, atmega3250a, atmega328, atmega329a, atmega329pa,
20754 atmega3290a, atmega48a, atmega644a, atmega645a, atmega645p,
20755 atmega6450a, atmega6450p, atmega649a, atmega649p, atmega6490a,
20756 atmega6490p, atmega64hve, atmega88a, atmega88pa, attiny461a, attiny84a,
20757 m3000. Remove support for devices atmega8m1, atmega8c1, atmega16c1,
20758 atmega4hvd, atmega8hvd, attiny327, m3000f, m3000s, m3001b.
20759 * config/avr/t-avr.c (MULTILIB_MATCHES): Same.
20761 2010-04-19 Eric Botcazou <ebotcazou@adacore.com>
20763 * ifcvt.c (noce_try_cmove_arith): Fix long lines.
20764 (check_cond_move_block): Likewise.
20765 (cond_move_process_if_block): Likewise.
20766 (noce_find_if_block): Improve formatting.
20767 (find_if_header): Pass 0 to memset and tweak conditions.
20768 (cond_exec_find_if_block): Fix long lines and tweak conditions.
20770 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20772 * dwarf2out.c (lower_bound_default): For DW_LANG_Python return 0
20775 PR middle-end/43337
20776 * tree-nested.c (convert_nonlocal_omp_clauses): OMP_CLAUSE_PRIVATE
20777 with non-local decl doesn't need chain.
20779 2010-04-19 Vladimir Makarov <vmakarov@redhat.com>
20781 * ira-color.c (allocno_reload_assign): Avoid accumulating
20782 reload registers in ALLOCNO_TOTAL_CONFLICT_HARD_REGS.
20784 2010-04-19 Martin Jambor <mjambor@suse.cz>
20786 * gimple.h (create_tmp_reg): Declare.
20787 * gimplify.c (create_tmp_reg): New function.
20788 (gimplify_return_expr): Use create_tmp_reg.
20789 (gimplify_omp_atomic): Likewise.
20790 (gimple_regimplify_operands): Likewise.
20791 * tree-dfa.c (make_rename_temp): Likewise.
20792 * tree-predcom.c (predcom_tmp_var): Likewise.
20793 (reassociate_to_the_same_stmt): Likewise.
20794 * tree-sra.c (replace_uses_with_default_def_ssa_name): Likewise.
20795 (get_replaced_param_substitute): Likewise.
20796 * tree-ssa-phiprop.c (phiprop_insert_phi): Likewise.
20797 * tree-ssa-phiopt.c (cond_store_replacement): Likewise.
20798 * tree-ssa-pre.c (get_representative_for): Likewise.
20799 (create_expression_by_pieces): Likewise.
20800 * tree-tailcall.c (adjust_return_value_with_ops): Likewise.
20801 (create_tailcall_accumulator): Likewise.
20803 2010-04-19 Martin Jambor <mjambor@suse.cz>
20805 * cgraphunit.c (cgraph_redirect_edge_call_stmt_to_callee): Update
20807 (cgraph_materialize_all_clones): Assert !need_ssa_update_p.
20809 2010-04-19 Richard Guenther <rguenther@suse.de>
20811 PR tree-optimization/43796
20812 * tree-vrp.c (adjust_range_with_scev): Lookup init and step
20813 from SCEV in the lattice.
20814 (vrp_visit_phi_node): Dump change.
20816 2010-04-19 Richard Guenther <rguenther@suse.de>
20818 * configure.ac: Fix quoting around elf_getshstrndx ABI check.
20819 * configure: Re-generated.
20821 2010-04-19 Richard Guenther <rguenther@suse.de>
20823 PR tree-optimization/43783
20824 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Drop
20825 constant ARRAY_REF operands two and three if possible.
20827 2010-04-19 Uros Bizjak <ubizjak@gmail.com>
20830 * config/i386/i386.c (ix86_decompose_address): Handle ASHIFT addends.
20832 2010-04-19 Jie Zhang <jie@codesourcery.com>
20835 * reginfo.c (reinit_regs): Set caller_save_initialized_p to false.
20837 2010-04-19 Ira Rosen <irar@il.ibm.com>
20839 PR tree-optimization/37027
20840 * tree-vectorizer.h (struct _loop_vec_info): Add new field reductions
20841 and macro to access it.
20842 (vectorizable_reduction): Add argument.
20843 (vect_get_slp_defs): Likewise.
20844 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Collect reduction
20845 statements for possible use in SLP.
20846 (new_loop_vec_info): Initialize LOOP_VINFO_REDUCTIONS.
20847 (destroy_loop_vec_info): Free LOOP_VINFO_REDUCTIONS.
20848 (vect_create_epilog_for_reduction): Handle SLP. Modify documentation,
20850 (vectorizable_reduction): Likewise.
20851 * tree-vect-stmts.c (vect_get_vec_defs): Update call to
20853 (vectorizable_type_demotion, vectorizable_type_promotion,
20854 vectorizable_store): Likewise.
20855 (vect_analyze_stmt): Update call to vectorizable_reduction.
20856 (vect_transform_stmt): Likewise.
20857 * tree-vect-slp.c (vect_get_and_check_slp_defs): Handle reduction.
20858 (vect_build_slp_tree): Fix indentation. Check that there are no loads
20859 from different interleaving chains in same node.
20860 (vect_slp_rearrange_stmts): New function.
20861 (vect_supported_load_permutation_p): Allow load permutations for
20862 reductions. Call vect_slp_rearrange_stmts() to rearrange statements
20863 inside SLP nodes if necessary.
20864 (vect_analyze_slp_instance): Handle reductions.
20865 (vect_analyze_slp): Try to build SLP instances originating from groups
20867 (vect_detect_hybrid_slp_stmts): Skip reduction statements.
20868 (vect_get_constant_vectors): Create initial vectors for reductions
20869 according to reduction code. Add new argument.
20870 (vect_get_slp_defs): Add new argument, pass it to
20871 vect_get_constant_vectors.
20872 (vect_schedule_slp_instance): Remove SLP tree root statements.
20874 2010-04-19 Jakub Jelinek <jakub@redhat.com>
20876 * tree.h (ENUM_IS_SCOPED): Define.
20877 * dwarf2out.c (gen_enumeration_type_die): Add DW_AT_enum_class
20878 for ENUM_IS_SCOPED enums.
20880 2010-04-18 Eric Botcazou <ebotcazou@adacore.com>
20882 * fold-const.c (fold_comparison): Use ssizetype.
20883 * gimple-fold.c (maybe_fold_offset_to_array_ref): Likewise.
20884 * ipa-prop.c (ipa_modify_call_arguments): Use sizetype.
20885 * tree-loop-distribution.c (build_size_arg_loc): Likewise.
20886 * tree-object-size.c (compute_object_sizes): Use size_type_node.
20888 * tree.h (initialize_sizetypes): Remove parameter.
20889 (build_common_tree_nodes): Remove second parameter.
20890 * stor-layout.c (initialize_sizetypes): Remove parameter.
20891 Always create an unsigned type.
20892 (set_sizetype): Assert that the passed type is unsigned and simplify.
20893 * tree.c (build_common_tree_nodes): Remove second parameter.
20894 Adjust call to initialize_sizetypes.
20895 * c-decl.c (c_init_decl_processing): Remove second argument in call to
20896 build_common_tree_nodes.
20898 2010-04-18 Matthias Klose <doko@ubuntu.com>
20900 * gcc.c (main): Search for liblto_plugin.so with mode R_OK.
20902 2010-04-18 Ira Rosen <irar@il.ibm.com>
20904 PR tree-optimization/43771
20905 * tree-vect-slp.c (vect_supported_load_permutation_p): Check that
20906 load permutation doesn't have gaps.
20908 2010-04-18 Jan Hubicka <jh@suse.cz>
20910 * i386.md (UNSPEC_SSE_PROLOGUE_SAVE_LOW): New.
20911 (sse_prologue_save_insn expander): Use new pattern.
20912 (sse_prologue_save_insn1): New pattern and splitter.
20913 (sse_prologue_save_insn): Update to deal also with 64bit aligned
20915 * i386.c (setup_incoming_varargs_64): Do not compute jump
20917 (ix86_gimplify_va_arg): Update alignment needed.
20918 (ix86_local_alignment): Do not align all local arrays to 128bit.
20920 2010-04-17 Jan Hubicka <jh@suse.cz>
20922 * ipa-inline.c (cgraph_early_inlining): Handle flattening too.
20924 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20926 * arm.md (negdi2): Remove redundant code to force values into a
20929 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20931 * arm/bpabi.S: Add EABI alignment attributes to objects.
20932 * arm/bpabi-v6m.S: Likewise.
20933 * arm/crti.asm: Likewise.
20934 * arm/crtn.asm: Likewise.
20935 * arm/lib1funcs.asm: Likewise.
20936 * arm/libunwind.S: Likewise.
20938 2010-04-17 Richard Earnshaw <rearnsha@arm.com>
20940 * arm-protos.h (tune_params): New structure.
20941 * arm.c (current_tune): New variable.
20942 (arm_constant_limit): Delete.
20943 (struct processors): Add pointer to the tune parameters.
20944 (arm_slowmul_tune): New tuning option.
20945 (arm_fastmul_tune, arm_xscale_tune, arm_9e_tune): Likewise.
20946 (all_cores): Adjust to pick up the tuning model.
20947 (arm_constant_limit): New function.
20948 (arm_override_options): Select the appropriate tuning model. Delete
20949 initialization of arm_const_limit.
20950 (arm_split_constant): Use the new constant-limit model.
20951 (arm_rtx_costs): Pick up the current tuning model.
20952 * arm.md (is_strongarm, is_xscale): Delete.
20953 * arm-generic.md (load_ldsched_x, load_ldsched): Test explicitly
20954 for Xscale variant architectures.
20955 (mult_ldsched_strongarm, mult_ldsched): Similarly for StrongARM.
20957 2010-04-17 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
20959 * config/arm/arm.c (arm_gen_constant): Remove unused variable
20961 (arm_rtx_costs_1): Remove unused variable extra_cost.
20962 (arm_unwind_emit_set): Use variable offset.
20963 (thumb1_output_casesi): Remove unused variable flags.
20965 2010-04-16 Jeff Law <law@redhat.com>
20967 * ira-color.c (ira_reassign_pseudos): Collect and sort all the pseudos
20968 needing assignment rather than doing a two-phase assignment. Remove
20969 unused variable 'm'.
20971 2010-04-16 Jakub Jelinek <jakub@redhat.com>
20974 * alias.c (memrefs_conflict_p): Don't crash if CSELIB_VAL_PTR is NULL.
20976 2010-04-16 Doug Kwan <dougkwan@google.com>
20978 * tree-ssa-reassoc.c (struct operand_entry): Add new field ID.
20979 (next_operand_entry_id): New static variable.
20980 (sort_by_operand_rank): Stabilize qsort comparator by using unique IDs.
20981 (add_to_ops_vec): Assigned unique ID to operand entry.
20982 (struct oecount_s): New field ID.
20983 (oecount_cmp): Stabilize qsort comparotor by using unique IDs.
20984 (undistribute_ops_list): Assign unique IDs to oecounts.
20985 (init_reassoc): reset next_operand_entry_id.
20987 2010-04-16 Doug Kwan <dougkwan@google.com>
20989 * config/i386/i386.md (*jcc_bt<mode>): Fix build breakage by adding
20990 missing left parenthesis.
20992 2010-04-16 Uros Bizjak <ubizjak@gmail.com>
20994 * config/i386/i386.md (*bt<mode>): Macroize insn from *btsi and
20995 *btdi_rex64 using SWI48 mode iterator.
20996 (*jcc_bt<mode>): Ditto from *jcc_btsi and *jcc_btdi_rex64.
20997 (*jcc_bt<mode>_mask): Ditto from *jcc_btsi_mask and
20998 *jcc_btdi_mask_rex64.
21000 2010-04-16 Anatoly Sokolov <aesok@post.ru>
21002 * double-int.h (tree_to_double_int): Convert to macro.
21003 * double-int.c (tree_to_double_int): Remove.
21005 2010-04-16 Jakub Jelinek <jakub@redhat.com>
21008 * dwarf2out.c (add_bound_info): Always call loc_list_from_tree
21009 with want_address 2 and in case a single element list might be
21010 possible, call it again with want_address 0.
21012 2010-04-12 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21014 * config/h8300/h8300.c (print_operand) : Modify case 'V' and
21015 case 'W' print operands for HI mode.
21016 * config/h8300/h8300.h (Y0, Y2) : New constraints.
21017 * config/h8300/h8300.md (bclrqi_msx, bclrhi_msx): New patterns
21018 (bsetqi_msx, bsethi_msx, bnotqi_msx, bnothi_msx): Likewise.
21019 * config/h8300/predicate.md (bit_register_indirect_operand): New.
21021 * config/h8300/h8300.h (OK_FOR_U): Support 'U' constraint for H8300SX.
21023 * config/h8300/h8300.md (movqi_h8sx, movhi_h8sx, movsi_h8sx,
21024 cmphi_h8300hs_znvc, cmpsi, addhi3_h8sx) : Emit instructions in
21025 #xx:3 and #xx:4 mode.
21027 * config/h8300/h8300.md (inverted load with HImode dest): Add
21028 support for H8300SX.
21030 * config/h8300/predicate.md (bit_operand): Allow immediate values that
21031 satisfy 'U' constraint.
21033 2010-04-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21035 * configure.ac: Check for elf_getshdrstrndx or elf_getshstrndx flavor.
21036 * configure: Regenerate.
21037 * config.in: Regenerate.
21038 * doc/install.texi (Prerequisites): Document that Solaris 2 libelf
21041 2010-04-16 Richard Guenther <rguenther@suse.de>
21043 * tree.h (struct tree_decl_minimal): Move pt_uid ...
21044 (struct tree_decl_common): ... here.
21045 (DECL_PT_UID): Adjust.
21046 (SET_DECL_PT_UID): Likewise.
21047 (DECL_PT_UID_SET_P): Likewise.
21049 2010-04-16 Richard Guenther <rguenther@suse.de>
21051 PR tree-optimization/43572
21052 * tree-ssa-alias.h (call_may_clobber_ref_p): Declare.
21053 * tree-ssa-alias.c (call_may_clobber_ref_p): Export.
21054 * tree-flow.h (is_call_clobbered): Remove.
21055 * tree-flow-inline.h (is_call_clobbered): Likewise.
21056 * tree-dfa.c (dump_variable): Do not dump call clobber state.
21057 * tree-nrv.c (dest_safe_for_nrv_p): Use the alias oracle.
21058 (execute_return_slot_opt): Adjust.
21059 * tree-tailcall.c (suitable_for_tail_opt_p): Remove
21060 check for call clobbered vars here.
21061 (find_tail_calls): Move tailcall verification to the
21064 2010-04-16 Diego Novillo <dnovillo@google.com>
21066 * doc/invoke.texi: Explain how are unrecognized -Wno- warnings handled.
21068 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
21071 * config/arm/arm.md (cbranchqi4): New pattern.
21072 * config/arm/predicates.md (const0_operand,
21073 cbranchqi4_comparison_operator): New predicates.
21075 2010-04-16 Richard Guenther <rguenther@suse.de>
21077 * gimple-pretty-print.c (dump_gimple_phi): Dump alias info.
21078 (dump_gimple_stmt): Likewise.
21080 2010-04-16 Bernd Schmidt <bernds@codesourcery.com>
21082 * recog.h (struct recog_data): New field is_operator.
21083 (struct insn_operand_data): New field is_operator.
21084 * recog.c (extract_insn): Set recog_data.is_operator.
21085 * genoutput.c (output_operand_data): Emit code to set the
21087 * reload.c (find_reloads): Use it rather than testing for an
21088 empty constraint string.
21091 * config/arm/arm.md (cbranchsi4_insn): Renamed from "*cbranchsi4_insn".
21092 If the previous insn is a cbranchsi4_insn with the same arguments,
21093 omit the compare instruction.
21095 * config/arm/arm.md (addsi3_cbranch): If destination is a high
21096 register, inputs must be low registers and we need a low register
21097 scratch. Handle alternative 2 like alternative 3.
21099 2010-04-16 Jakub Jelinek <jakub@redhat.com>
21101 * alias.c (memrefs_conflict_p): If x and y are the same VALUE,
21102 don't call get_addr on both. If one expression is a VALUE and
21103 the other a REG, check VALUE's locs if the REG isn't among them.
21105 2010-04-16 Christian Bruel <christian.bruel@st.com>
21107 * config/sh/sh.h (sh_frame_pointer_required): New function.
21108 * config/sh/sh.h (TARGET_FRAME_POINTER_REQUIRED): New macro.
21109 (flag_omit_frame_pointer) Set.
21110 (MASK_ACCUMULATE_OUTGOING_ARGS) Define and Set.
21111 (rounded_frame_size): Adjust size with outgoing_args_size.
21112 (sh_set_return_address): Must return from stack pointer.
21113 * config/sh/sh.h (CAN_DEBUG_WITHOUT_FP): Define.
21114 (SUBTARGET_FRAME_POINTER_REQUIRED): Define.
21115 (ACCUMULATE_OUTGOING_ARGS): Define.
21116 * doc/invoke.texi (maccumulate-outgoing-args): Document for SH.
21117 * config/sh/sh.opt (maccumulate-outgoing-args): New option.
21119 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21122 * config/sh/sh.c (sh_legitimize_reload_address): Use
21123 MAYBE_BASE_REGISTER_RTX_P instead of BASE_REGISTER_RTX_P.
21124 Remove a unneeded check for offset_base.
21126 2010-04-15 H.J. Lu <hongjiu.lu@intel.com>
21128 * configure: Regenerated.
21130 2010-04-15 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21132 * config/s390/s390.c (s390_call_save_register_used): Switch back
21133 to HARD_REGNO_NREGS.
21135 2010-04-15 Richard Guenther <rguenther@suse.de>
21137 * alias.c (alias_set_subset_of): Handle alias-set zero
21140 2010-04-15 Mark Shinwell <shinwell@codesourcery.com>
21141 Julian Brown <julian@codesourcery.com>
21143 * config/arm/thumb2.md (thumb2_movsi_insn): Split ldr and str
21144 alternatives according to use of high and low regs.
21145 * config/arm/vfp.md (thumb2_movsi_vfp): Likewise.
21146 * config/arm/arm.h (CONDITIONAL_REGISTER_USAGE): Use high regs when
21147 optimizing for size on Thumb-2.
21149 2010-04-15 Thomas Schwinge <tschwinge@gnu.org>
21151 * config.gcc <i[34567]86-*-gnu*>: Handle softfp as for Linux.
21153 2010-04-15 Richard Guenther <rguenther@suse.de>
21155 * tree-ssa-structalias.c (struct variable_info): Add
21157 (new_var_info): Initialize it.
21158 (dump_constraints): Support printing last added constraints.
21159 (debug_constraints): Adjust.
21160 (dump_constraint_graph): Likewise.
21161 (make_heapvar_for): Check for NULL cfun.
21162 (get_function_part_constraint): New function.
21163 (get_fi_for_callee): Likewise.
21164 (find_func_aliases): Properly implement IPA PTA constraints.
21165 (process_ipa_clobber): New function.
21166 (find_func_clobbers): Likewise.
21167 (insert_into_field_list_sorted): Remove.
21168 (create_function_info_for): Properly allocate vars for IPA mode.
21169 Do not use insert_into_field_list_sorted.
21170 (create_variable_info_for): Properly generate constraints for
21171 global vars in IPA mode.
21172 (dump_solution_for_var): Always dump the solution.
21173 (set_uids_in_ptset): Initialize DECL_PT_UID if in ipa-mode.
21174 (find_what_var_points_to): Adjust.
21175 (pt_solution_set): Change.
21176 (pt_solution_ior_into): New function.
21177 (pt_solution_empty_p): Export.
21178 (pt_solution_includes_global): Adjust.
21179 (pt_solution_includes_1): Likewise.
21180 (pt_solutions_intersect_1): Likewise.
21181 (dump_sa_points_to_info): Check some invariants.
21182 (solve_constraints): Move constraint dumping ...
21183 (compute_points_to_sets): ... here.
21184 (ipa_pta_execute): ... and here.
21185 (compute_may_aliases): Do not re-compute points-to info
21186 locally if IPA info is available.
21187 (ipa_escaped_pt): New global var.
21188 (ipa_pta_execute): Properly implement IPA PTA.
21189 * tree-into-ssa.c (dump_decl_set): Support dumping
21190 decls not in referenced-vars.
21191 * tree-flow.h (struct gimple_df): Add ipa_pta flag.
21192 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Adjust.
21193 (dump_points_to_solution): Likewise.
21194 * tree-dfa.c (dump_variable): Also dump DECL_PT_UID.
21195 * tree-inline.c (remap_ssa_name): Copy IPA points-to solution.
21196 (remap_gimple_stmt): Reset call clobber/use information if necessary.
21197 (copy_decl_to_var): Copy DECL_PT_UID.
21198 (copy_result_decl_to_var): Likewise.
21199 * tree.c (make_node_stat): Initialize DECL_PT_UID.
21200 (copy_node_stat): Copy it.
21201 * tree.h (DECL_PT_UID): New macro.
21202 (SET_DECL_PT_UID): Likewise.
21203 (DECL_PT_UID_SET_P): Likewise.
21204 (struct tree_decl_minimal): Add pt_uid member.
21205 * tree-ssa-alias.h (struct pt_solution): Add ipa_escaped flag.
21206 (pt_solution_empty_p): Declare.
21207 (pt_solution_set): Adjust.
21208 (ipa_escaped_pt): Declare.
21209 * cfgexpand.c (update_alias_info_with_stack_vars): Adjust.
21210 * gimple-pretty-print.c (pp_points_to_solution): New function.
21211 (dump_gimple_call): Dump call clobber/use information.
21212 * tree-dump.c (dump_option_value_in): Add TDF_ALIAS entry.
21213 * tree-pass.h (TDF_ALIAS): New dump option.
21214 * tree-pretty-print.c (dump_decl_name): Dump DECL_PT_UID if asked to.
21215 * doc/invoke.texi (-fipa-pta): Update documentation.
21217 2010-04-15 Richard Guenther <rguenther@suse.de>
21219 * Makefile.in (OBJS-common): Add gimple-fold.o.
21220 (gimple-fold.o): New rule.
21221 * tree.h (maybe_fold_offset_to_reference,
21222 maybe_fold_offset_to_address, maybe_fold_stmt_addition): Move
21224 * gimple.h: ... here.
21225 * tree-flow.h (fold_stmt, fold_stmt_inplace, get_symbol_constant_value,
21226 may_propagate_address_into_dereference): Move prototypes ...
21227 * gimple.h: ... here.
21228 * tree-ssa-ccp.c (get_symbol_constant_value,
21229 may_propagate_address_into_dereference, maybe_fold_offset_to_array_ref,
21230 maybe_fold_offset_to_component_ref, maybe_fold_offset_to_reference,
21231 maybe_fold_offset_to_address, maybe_fold_stmt_indirect,
21232 maybe_fold_stmt_addition, maybe_fold_reference, get_maxval_strlen,
21233 ccp_fold_builtin, fold_gimple_assign, fold_gimple_cond,
21234 fold_gimple_call, fold_stmt_1, fold_stmt, fold_stmt_inplace,
21235 gimplify_and_update_call_from_tree): Move ...
21236 * gimple-fold.c: ... here. New file.
21237 (ccp_fold_builtin): Rename to ...
21238 (gimple_fold_builtin): ... this.
21239 * tree-ssa-ccp.c (execute_fold_all_builtins): Adjust.
21241 2010-04-15 Richard Guenther <rguenther@suse.de>
21243 * fold-const.c (LOWPART, HIGHPART, BASE, encode, decode,
21244 fit_double_type, force_fit_type_double, add_double_with_sign,
21245 neg_double, mul_double_with_sign, lshift_double, rshift_double,
21246 lrotate_double, rrotate_double, div_and_round_double): Move ...
21247 * double-int.c: ... here.
21248 * tree.h (force_fit_type_double, fit_double_type, add_double_with_sign,
21249 add_double, neg_double, mul_double_with_sign, mul_double,
21250 lshift_double, rshift_double, lrotate_double, rrotate_double,
21251 div_and_round_double): Move prototypes ...
21252 * double-int.h: ... here.
21254 2010-04-15 Bernd Schmidt <bernds@codesourcery.com>
21257 * config/sh/sh.md (doloop_end_split, dect): Undo previous patch. Use
21258 matching constraints to ensure inputs match the output.
21260 2010-04-15 Kaz Kojima <kkojima@gcc.gnu.org>
21263 * config/sh/sh.md (doloop_end_split): Remove "+r" constraint
21264 in an input-only operand.
21266 2010-04-15 Anatoly Sokolov <aesok@post.ru>
21268 * double-int.h (HOST_BITS_PER_DOUBLE_INT): Define.
21269 (double_int_not, double_int_lshift, double_int_rshift): Declare.
21270 (double_int_negative_p): Convert to static inline function.
21271 * double-int.c (double_int_lshift, double_int_lshift): New functions.
21272 (double_int_negative_p): Remove.
21273 * tree.h (lshift_double, rshift_double):
21274 * tree.c (build_low_bits_mask): Clean up, use double_int_* functions.
21275 * fold-const.c (fold_convert_const_int_from_real,
21276 fold_convert_const_int_from_fixed, div_if_zero_remainder): (Ditto.).
21277 (lshift_double): Change type of arith argument to bool.
21278 (rshift_double): Change type of arith argument to bool. Correct
21280 * expmed.c (mask_rtx, lshift_value): (Ditto.).
21282 2010-04-14 Bernd Schmidt <bernds@codesourcery.com>
21285 * ifcvt.c (cond_exec_process_if_block): Look for identical sequences
21286 at the start and end of the then/else blocks, and omit them from the
21288 * cfgcleanup.c (flow_find_cross_jump): No longer static. Remove MODE
21289 argument; all callers changed. Pass zero to old_insns_match_p instead.
21290 (flow_find_head_matching_sequence): New function.
21291 (old_insns_match_p): Check REG_EH_REGION notes for calls.
21292 * basic-block.h (flow_find_cross_jump,
21293 flow_find_head_matching_sequence): Declare functions.
21295 2010-04-14 Jason Merrill <jason@redhat.com>
21298 * c-common.c (attribute_takes_identifier_p): New fn.
21299 * c-common.h: Declare it.
21301 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21303 * config/i386/i386.md (*divmod<mode>4): Remove stray "&&" from
21304 splitter condition.
21305 (*udivmod<mode>4): Ditto.
21307 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21309 * config/i386/i386.md (maxmin_int): Rename code attribute from
21310 maxminiprefix and update all users.
21311 (maxmin_float): Ditto from maxminfprefix.
21312 (logic): Ditto from logicprefix.
21313 (absneg_mnemonic): Ditto from absnegprefix.
21314 * config/i386/mmx.md: Update all users of maxminiprefix,
21315 maxminfprefix and logicprefix for rename.
21316 * config/i386/sse.md: Ditto.
21317 * config/i386/sync.md (sync_<code><mode>): Update for
21318 logicprefix rename.
21320 2010-04-14 Manuel López-Ibáñez <manu@gcc.gnu.org>
21323 * diagnostics.c (diagnostic_report_diagnostic): Mark specially
21324 warnings converted to errors.
21326 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21328 * config/alpha/alpha.c (alpha_adjust_cost): Remove set but not
21329 used insn_type variable.
21330 (function_value): Add ATTRIBUTE_UNUSED to dummy variable declaration
21331 to avoid set-but-not-used warning.
21333 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21335 * df-core.c (df_ref_debug): Change format string placeholder
21337 * dwarf2asm.c (dw2_asm_output_data_raw,
21338 dw2_asm_output_data_uleb128_raw, dw2_asm_output_data_uleb128,
21339 dw2_asm_output_data_sleb128_raw, dw2_asm_output_data_sleb128): Ditto.
21340 * dwarf2out.c (output_cfi, output_cfi_directive,
21341 dwarf2out_do_cfi_startproc, output_loc_sequence_raw,
21342 output_cfa_loc_raw, output_die, output_ranges, output_file_names):
21344 * genattrtab.c (write_test_expr, write_attr_valueq): Ditto.
21345 * print-rtl.c (print_rtx): Ditto.
21347 2010-04-14 Michael Meissner <meissner@linux.vnet.ibm.com>
21349 PR middle-end/42694
21350 * builtins.c (expand_builtin_pow_root): New function to expand pow
21351 calls with exponents 0.25, 0.50, 0.75, 1./3., and 1./6. into a
21352 series of sqrt and cbrt calls under -ffast-math.
21353 (expand_builtin_pow): Call it.
21355 2010-04-14 Michael Matz <matz@suse.de>
21357 PR tree-optimization/42963
21358 * tree-cfg.c (touched_switch_bbs): New static variable.
21359 (group_case_labels_stmt): New function broken out from ...
21360 (group_case_labels): ... here, use the above.
21361 (start_recording_case_labels): Allocate touched_switch_bbs.
21362 (end_recording_case_labels): Deallocate it, call
21363 group_case_labels_stmt.
21364 (gimple_redirect_edge_and_branch): Remember index of affected BB.
21366 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21368 * config/i386/i386.md (*popcountsi2_cmp_zext): Remove mode attribute
21369 from insn template.
21371 2010-04-14 Uros Bizjak <ubizjak@gmail.com>
21373 * config/i386/i386.md (*ashlqi3_1_slp): New insn pattern.
21375 2010-04-13 Jan Hubicka <jh@suse.cz>
21377 * ipa-inline.c (cgraph_mark_inline_edge): Avoid double accounting
21378 of optimized out static functions.
21379 (cgraph_edge_badness): Add DUMP parameter and dump reasons for the
21380 cost computation. Also sanity check for overflows.
21381 (update_caller_keys): Update cgraph_edge_badness call; properly
21382 update fibheap and sanity check that it is up to date.
21383 (add_new_edges_to_heap): Update cgraph_edge_badness.
21384 (cgraph_decide_inlining_of_small_function): Likewise;
21385 add sanity checking that badness in heap is up to date;
21386 improve dumping of reason; Update badness of calls to the
21387 offline copy of function currently inlined; dump badness
21388 of functions not inlined because of unit growth limits.
21390 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21392 PR middle-end/32628
21393 * c-common.c (pointer_int_sum): Disregard overflow that occured only
21394 because of sign-extension change when converting to sizetype here...
21395 * fold-const.c (fold_convert_const_int_from_int): ...and not here.
21397 * fold-const.c (fold_binary_op_with_conditional_arg): Do not restrict
21398 the folding to constants. Remove redundant final conversion.
21399 (fold_binary) <associate>: Do not associate if the re-association of
21400 constants alone overflows.
21401 (fold_binary) <FLOOR_MOD_EXPR>: Move transformation into BIT_AND_EXPR
21402 to the end of the list.
21403 (multiple_of_p) <COND_EXPR>: New case.
21405 2010-04-13 Manuel López-Ibáñez <manu@gcc.gnu.org>
21407 * opt-functions.awk (opt_sanitized_name): New.
21409 * optc-gen.awk: Use it
21410 * opth-gen.awk: Use it.
21412 2010-04-13 Martin Jambor <mjambor@suse.cz>
21414 * tree-sra.c (replace_uses_with_default_def_ssa_name): New function.
21415 (sra_modify_assign): Delete stmts loading dead data even if racc has no
21416 children. Call replace_uses_with_default_def_ssa_name to handle
21419 2010-04-13 Michael Matz <matz@suse.de>
21421 PR middle-end/43730
21422 * builtins.c (expand_builtin_interclass_mathfn): Also create
21423 a register if the predicate doesn't match.
21425 2010-04-13 Diego Novillo <dnovillo@google.com>
21427 * Makefile.in (c-pch.o, ggc-common.o): Depend on timevar.h.
21428 * c-pch.c: Include timevar.h.
21429 (c_common_write_pch): Use TV_PCH_SAVE and TV_PCH_CPP_SAVE timers.
21430 (c_common_read_pch): Use TV_PCH_RESTORE and TV_PCH_CPP_RESTORE timers.
21431 * ggc-common.c: Include timevar.h.
21432 (gt_pch_save): Use TV_PCH_PTR_REALLOC and TV_PCH_PTR_SORT timers.
21433 * timevar.def (TV_PCH_SAVE): Define.
21434 (TV_PCH_CPP_SAVE): Define.
21435 (TV_PCH_PTR_REALLOC): Define.
21436 (TV_PCH_PTR_SORT): Define.
21437 (TV_PCH_RESTORE): Define.
21438 (TV_PCH_CPP_RESTORE): Define.
21440 2010-04-13 Michael Matz <matz@suse.de>
21442 * tree-ssa-reassoc.c (repropagate_negates): Merge negates also
21444 (can_reassociate_p): New function.
21445 (break_up_subtract_bb, reassociate_bb): Use it.
21447 2010-04-13 Richard Guenther <rguenther@suse.de>
21450 * builtins.c (c_readstr): Fix assert.
21452 2010-04-13 Uros Bizjak <ubizjak@gmail.com>
21454 * config/i386/i386.md (extendsidi2 splitter): Also check for DX_REG
21455 when generating cltd insn.
21457 (*ashl<mode>3_1): Remove special handling for register operand 2.
21458 (*ashlsi3_1_zext): Ditto.
21459 (*ashlhi3_1): Ditto.
21460 (*ashlhi3_1_lea): Ditto.
21461 (*ashlqi3_1): Ditto.
21462 (*ashlqi3_1_lea): Ditto.
21463 (*<shiftrt_insn><mode>3_1): Ditto.
21464 (*<shiftrt_insn>si3_1_zext): Ditto.
21465 (*<shiftrt_insn>qi3_1_slp): Ditto.
21466 (*<rotate_insn><mode>3_1): Ditto.
21467 (*<rotate_insn>si3_1_zext): Ditto.
21468 (*<rotate_insn>qi3_1_slp): Ditto.
21470 2010-04-13 Richard Guenther <rguenther@suse.de>
21472 * tree-ssa-structalias.c (callused_id): Remove.
21473 (call_stmt_vars): New.
21474 (get_call_vi): Likewise.
21475 (lookup_call_use_vi): Likewise.
21476 (lookup_call_clobber_vi): Likewise.
21477 (get_call_use_vi): Likewise.
21478 (get_call_clobber_vi): Likewise.
21479 (make_transitive_closure_constraints): Likewise.
21480 (handle_const_call): Adjust to do per-call call-used handling.
21481 (handle_pure_call): Likewise.
21482 (find_what_var_points_to): Remove general callused handling.
21483 (init_base_vars): Likewise.
21484 (init_alias_vars): Initialize call_stmt_vars.
21485 (compute_points_to_sets): Process call-used and call-clobbered
21486 vars for call statements.
21487 (delete_points_to_sets): Free call_stmt_vars.
21489 2010-04-13 Richard Guenther <rguenther@suse.de>
21491 * tree-vect-data-refs.c (vect_analyze_data_ref_dependence):
21492 Only add RW dependence for dependence distance zero.
21493 Adjust maximal vectorization factor according to dependences.
21494 Move alignment handling ...
21495 (vect_find_same_alignment_drs): ... here. New function.
21496 (vect_analyze_data_ref_dependences): Adjust.
21497 (vect_analyze_data_refs_alignment): Call vect_find_same_alignment_drs.
21498 (vect_analyze_data_refs): Adjust minimal vectorization factor
21499 according to data references.
21500 * tree-vect-loop.c (vect_analyze_loop): Analyze data-ref
21501 dependences before determining the vectorization factor.
21502 Analyze alignment after determining the vectorization factor.
21503 * tree-vect-slp.c ((vect_slp_analyze_bb): Analyze data-ref
21504 dependences before alignment.
21505 * tree-vectorizer.h (vect_analyze_data_ref_dependences):
21507 (vect_analyze_data_refs): Likewise.
21508 (MAX_VECTORIZATION_FACTOR): New define.
21510 2010-04-13 Duncan Sands <baldrick@free.fr>
21512 * except.h (lang_eh_type_covers): Remove.
21513 * except.c (lang_eh_type_covers): Likewise.
21515 2010-04-13 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
21516 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
21518 * config/s390/s390.md: Replace TARGET_64BIT with TARGET_ZARCH.
21519 * config/s390/s390.c: Replace UNTIS_PER_WORD with
21520 UNITS_PER_LONG where it is ABI relevant.
21521 (s390_return_addr_rtx): Likewise.
21522 (s390_back_chain_rtx): Likewise.
21523 (s390_frame_area): Likewise.
21524 (s390_frame_info): Likewise.
21525 (s390_initial_elimination_offset): Likewise.
21526 (save_gprs): Likewise.
21527 (s390_emit_prologue): Likewise.
21528 (s390_emit_epilogue): Likewise.
21529 (s390_function_arg_advance): Likewise.
21530 (s390_function_arg): Likewise.
21531 (s390_va_start): Likewise.
21532 (s390_gimplify_va_arg): Likewise.
21533 (s390_function_profiler): Likewise.
21534 (s390_optimize_prologue): Likewise.
21535 (s390_rtx_costs): Likewise.
21536 (s390_secondary_reload): Likewise.
21537 (s390_promote_function_mode): Likewise.
21538 (s390_hard_regno_mode_ok): Replace TARGET_64BIT with TARGET_ZARCH.
21539 (s390_scalar_mode_supported_p): Disallow TImode if no 64 bit
21540 registers available.
21541 (s390_unwind_word_mode): New function.
21542 (s390_function_value): Split 64 bit values into register pair if
21543 used as return value.
21544 (s390_call_saved_register_used): Don't use HARD_REGNO_NREGS for
21545 function call parameters. Handle parallels.
21546 (TARGET_SCALAR_MODE_SUPPORTED_P): New macro.
21547 (HARD_REGNO_CALL_PART_CLOBBERED): New macro.
21548 (DWARF_CIE_DATA_ALIGNMENT): New macro.
21549 (s390_expand_setmem): Remove unused variable src_addr.
21550 * longlong.h: Make smul_ppmm and sdiv_qrnnd inline asms to
21551 deal with 64 bit registers.
21552 * config/s390/s390.h: Define __zarch__ predefined macro.
21553 Replace UNITS_PER_WORD with UNITS_PER_LONG where it is ABI relevant.
21554 (UNITS_PER_LONG): New macro.
21555 * libjava/include/s390-signal.h: Define extended ucontext
21556 structure containing the upper halfs of the 64 bit registers.
21558 2010-04-13 Simon Baldwin <simonb@google.com>
21560 * cfgexpand.c (gimple_expand_cfg): Clarify warning message text.
21562 2010-04-13 Eric Botcazou <ebotcazou@adacore.com>
21564 * gimple.c (walk_gimple_op) <GIMPLE_ASSIGN>: Do not request a pure
21565 rvalue on the RHS if the LHS is of a non-renamable type.
21566 * tree-ssa-ccp.c (maybe_fold_offset_to_component_ref): Fold result.
21568 2010-04-13 Matthias Klose <doko@ubuntu.com>
21570 * gcc.c (cc1_options): Handle -iplugindir before processing
21571 the cc1 spec. Only add -iplugindir once.
21572 (cpp_unique_options): Add -iplugindir option if -fplugin* options
21574 * common.opt (iplugindir): Remove `Separate' property, initialize.
21575 * plugin.c (default_plugin_dir_name): Error with missing -iplugindir
21577 * Makefile.in (check-%, check-parallel-%): Create plugin dir.
21578 (distclean): Remove plugin dir.
21579 * doc/invoke.texi: Document -iplugindir.
21581 2010-04-13 Basile Starynkevitch <basile@starynkevitch.net>
21583 * doc/plugins.texi (Loading Plugins): Document short
21584 -fplugin=foo option.
21585 (Plugin API): Mention default_plugin_dir_name function.
21587 * gcc.c (find_file_spec_function): Add new declaration.
21588 (static_spec_func): Use it for "find-file".
21589 (find_file_spec_function): Add new function.
21590 (cc1_options): Add -iplugindir option if -fplugin* options found.
21592 * gcc-plugin.h (default_plugin_dir_name): Added new declaration.
21594 * plugin.c (add_new_plugin): Updated comment, and handle short
21596 (default_plugin_dir_name): Added new function.
21598 * common.opt (iplugindir): New option to set the plugin directory.
21600 2010-04-12 Uros Bizjak <ubizjak@gmail.com>
21602 * config/i386/i386.md (any_rotate): New code iterator.
21603 (rotate_insn): New code attribute.
21605 (SWIM124): New mode iterator.
21606 (<rotate_insn>ti3): New expander.
21607 (<rotate_insn>di3): Macroize expander from {rotl,rotr}di3 using
21608 any_rotate code iterator.
21609 (<rotate_insn><mode>3) Macroize expander from {rotl,rotr}{qi,hi,si}3
21610 using any_rotate code iterator and SWIM124 mode iterator.
21611 (ix86_rotlti3): New insn_and_split pattern.
21612 (ix86_rotrti3): Ditto.
21613 (ix86_rotl<dwi>3_doubleword): Macroize insn_and_split pattern from
21614 ix86_rotl{di,ti}3 patterns.
21615 (ix86_rotr<dwi>3_doubleword): Ditto from ix86_rotr{di,ti}3 patterns.
21616 (*<rotate_insn><mode>3_1): Merge with *{rotl,rotr}{qi,hi,si}3_1_one_bit
21617 and *{rotl,rotr}di3_1_one_bit_rex64. Macroize insn from
21618 *{rotl,rotr}{qi,hi,si}3_1 and *{rotl,rotr}di3_1_rex64 using any_rotate
21619 code iterator and SWI mode iterator.
21620 (*<rotate_insn>si3_1_zext): Merge with *{rotl,rotr}si3_1_one_bit_zext.
21621 Macroize insn from {rotl,rotr}si3_1_zext using any_rotate
21623 (*<rotate_insn>qi3_1_slp): Merge with *{rotl,rotr}qi3_1_one_bit_slp.
21624 Macroize insn from {rotl,rotr}qi3_1_slp using any_rotate code iterator.
21625 (bswap rotatert splitter): Add splitter.
21626 (bswap splitter): Macroize splitter using any_rotate code iterator.
21627 Add insn predicate to split only for TARGET_USE_XCHGB or when
21628 optimizing function for size.
21630 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21632 * config/pa/pa.c (emit_move_sequence): Remove use of
21633 deleted variable flag_argument_noalias.
21635 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21637 * config.gcc: Removed *-*-solaris2.7* from list of obsolete
21639 Add to unsupported targets list.
21640 * configure.ac (gcc_cv_as_tls): Removed i[34567]86-*-solaris2.[567]*,
21641 sparc*-sun-solaris2.[567]* from target lists.
21642 * configure: Regenerate.
21643 * doc/install.texi (Specific, *-*-solaris2*): Document Solaris 7
21645 Remove Solaris 7 patch references.
21646 (Specific, sparc-sun-solaris2.7): Removed.
21647 (sparc-sun-solaris2*): Update Solaris 7 example.
21648 (sparc64-*-solaris2*): Likewise.
21650 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21652 * config.build (alpha*-dec-osf4*): Remove.
21653 * config.gcc: Remove alpha*-dec-osf4*, alpha-dec-osf5.0* from list
21654 of obsolete configurations.
21655 (alpha*-dec-osf[45]*): Remove alpha*-dec-osf4*, alpha-dec-osf5.0*
21657 * config/alpha/t-osf4: Renamed to ...
21658 * config/alpha/t-osf5: ... this.
21659 * config/alpha/osf.h: Renamed to ...
21660 * config/alpha/osf5.h: ... this.
21661 Merged old osf5.h contents.
21663 (ASM_SPEC): Use ASM_OLDAS_SPEC directly.
21664 (EXTRA_SPECS): Removed.
21665 * doc/install.texi (Specific, alpha*-dec-osf5.1): Renamed to
21666 reflect removal of Tru64 UNIX V4.0/V5.0 support.
21669 2010-04-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21671 * doc/contrib.texi (Contributors, Rainer Orth): Update.
21673 2010-04-12 Kai Tietz <kai.tietz@onevision.com>
21676 * config/i386/i386.c (x86_this_parameter): Handle aggregate for
21677 __thiscall convention.
21679 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21681 * config/pa/pa.c (hppa_legitimize_address): Remove unused variable
21683 * config/pa/pa.md (call, call_value): Remove unused variable call_insn.
21685 2010-04-12 Steve Ellcey <sje@cup.hp.com>
21687 * function.c (assign_parms_initialize_all): Add unused attribute
21690 2010-04-12 Richard Guenther <rguenther@suse.de>
21692 * gsstruct.def (GSS_CALL): New.
21693 * gimple.def (GIMPLE_CALL): Change to GSS_CALL.
21694 * gimple.h: Include tree-ssa-alias.h.
21695 (struct gimple_statement_call): New.
21696 (union gimple_statement_struct_d): Add gimple_call member.
21697 (gimple_call_reset_alias_info): Declare.
21698 (gimple_call_use_set): New function.
21699 (gimple_call_clobber_set): Likewise.
21700 * Makefile.in (GIMPLE_H): Add tree-ssa-alias.h.
21701 * gimple.c (gimple_call_reset_alias_info): New function.
21702 (gimple_build_call_1): Call it.
21703 * lto-streamer-in.c (input_gimple_stmt): Likewise.
21704 * tree-inline.c (remap_gimple_stmt): Likewise.
21705 (expand_call_inline): Remove callused handling.
21706 * cfgexpand.c (update_alias_info_with_stack_vars): Likewise.
21707 * tree-dfa.c (dump_variable): Likewise.
21708 * tree-parloops.c (parallelize_loops): Likewise.
21709 * tree-ssa.c (init_tree_ssa): Likewise.
21710 (delete_tree_ssa): Likewise.
21711 * tree-flow-inline.h (is_call_used): Remove.
21712 * tree-flow.h (struct gimple_df): Remove callused member.
21713 * tree-nrv.c (dest_safe_for_nrv_p): Adjust predicate.
21714 * tree-ssa-alias.c (dump_alias_info): Remove callused handling.
21715 (ref_maybe_used_by_call_p_1): Simplify.
21716 (call_may_clobber_ref_p_1): Likewise.
21717 * tree-ssa-structalias.c (compute_points_to_sets): Set
21718 the call stmt used and clobbered sets.
21719 * tree-tailcall.c (suitable_for_tail_opt_p): Adjust predicate.
21720 (find_tail_calls): Verify the tail call.
21722 2010-04-12 Richard Guenther <rguenther@suse.de>
21724 * ipa.c (cgraph_postorder): Adjust postorder to guarantee
21725 single-iteration always-inline inlining.
21726 * ipa-inline.c (cgraph_mark_inline): Do not return anything.
21727 (cgraph_decide_inlining): Do not handle always-inline specially.
21728 (try_inline): Remove always-inline cycle detection special case.
21729 Do not recurse on always-inlines.
21730 (cgraph_early_inlining): Do not iterate if not optimizing.
21731 (cgraph_gate_early_inlining): remove.
21732 (pass_early_inline): Run unconditionally.
21733 (gate_cgraph_decide_inlining): New function.
21734 (pass_ipa_inline): Use it. Do not run the IPA inliner if
21735 not inlining or optimizing.
21736 (cgraph_decide_inlining_of_small_functions): Also consider
21737 always-inline functions.
21738 (cgraph_default_inline_p): Return true for nodes which should
21739 disregard inline limits.
21740 (estimate_function_body_sizes): Assume zero size and time for
21741 nodes which are marked as disregarding inline limits.
21742 (cgraph_decide_recursive_inlining): Do not perform recursive
21743 inlining on always-inline nodes.
21745 2010-04-12 Jakub Jelinek <jakub@redhat.com>
21748 * c-typeck.c (c_process_expr_stmt): Call mark_exp_read even
21749 for exprs satisfying handled_component_p.
21751 2010-04-12 Eric Botcazou <ebotcazou@adacore.com>
21753 * expr.c (categorize_ctor_elements_1): Properly count sub-elements of
21754 non-constant aggregate elements.
21756 * gimplify.c (gimplify_init_constructor): Do not pre-evaluate if this
21757 is a real initialization.
21759 2010-04-12 Shujing Zhao <pearly.zhao@oracle.com>
21762 * c-decl.c (start_function): Move forward check for nested function.
21764 2010-04-11 Kaz Kojima <kkojima@gcc.gnu.org>
21766 * config/sh/sh-protos.h (sh_legitimize_reload_address): Declare.
21767 * config/sh/sh.c: Include reload.h.
21768 (sh_legitimize_reload_address): New.
21769 * config/sh/sh.h (LEGITIMIZE_RELOAD_ADDRESS): Use
21770 sh_legitimize_reload_address.
21772 2010-04-11 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
21774 * config/sh/sh.md (*movqi_pop): New insn pattern.
21775 * config/sh/predicates.md (sh_no_delay_pop_operand): New predicate.
21777 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21779 * config/i386/i386.md (any_shiftrt): New code iterator.
21780 (shiftrt_insn): New code attribute.
21782 (<shiftrt_insn><mode>3): Macroize expander from {ashr,lshr}<mode>3
21783 using any_shiftrt code iterator.
21784 (*<shiftrt_insn><mode>3_doubleword): Macroize insn_and_split from
21785 *{ashr,lshr}<mode>3_doubleword using any_shiftrt code iterator.
21786 (*<shiftrt_insn><mode>3_doubleword peephole2): Macroize peephole2
21787 pattern from corresponding peephole2 patterns.
21788 (*<shiftrt_insn><mode>3_1): Macroize insn from *{ashr,lshr}<mode>3_1
21789 using any_shiftrt code iterator.
21790 (*<shiftrt_insn>si3_1_zext): Ditto from *{ashr,lshr}si3_1_zext.
21791 (*<shiftrt_insn>qi3_1_slp): Ditto from *{ashr,lshr}qi3_1_slp.
21792 (*<shiftrt_insn><mode>3_cmp): Ditto from *{ashr,lshr}<mode>3_cmp.
21793 (*<shiftrt_insn><mode>3_cmp_zext): Ditto from
21794 *{ashr,lshr}<mode>3_cmp_zext.
21795 (*<shiftrt_insn><mode>3_cconly): Ditto from *{ashr,lshr}<mode>3_cconly.
21797 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21799 * config/i386/i386.md (*ashr<mode>3_cconly): Fix wrong mode of
21801 (*lshr<mode>3_cconly): Ditto.
21803 2010-04-11 Uros Bizjak <ubizjak@gmail.com>
21805 * config/i386/i386.md (lshr<mode>3): Macroize expander from
21806 lshr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21807 (*lshr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21808 pattern from *lshr{di,ti}3_1 and corresponding splitters using
21810 (*lshr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21811 from corresponding peephole2 patterns.
21812 (*lshr<mode>3_1): Merge with *lshr{qi,hi,si}3_1_one_bit and
21813 *lshrdi3_1_one_bit_rex64. Macroize insn from *lshr{qi,hi,si}3_1
21814 and *lshrdi3_1_rex64 using SWI mode iterator.
21815 (*lshrsi3_1_zext): Merge with *lshrsi3_1_one_bit_zext.
21816 (*lshrqi3_1_slp): Merge with *lshrqi3_1_one_bit_slp.
21817 (*lshr<mode>3_cmp): Merge with *lshr{qi,hi,si}3_one_bit_cmp and
21818 *lshrdi3_one_bit_cmp_rex64. Macroize insn from *lshr{qi,hi,si}3_cmp
21819 and *lshrdi3_cmp_rex64 using SWI mode iterator.
21820 (*lshrsi3_cmp_zext): Merge with *lshrsi3_cmp_one_bit_zext.
21821 (*lshr<mode>3_cconly): Merge with *lshr{qi,hi,si}3_one_bit_cconly and
21822 *lshrdi3_one_bit_cconly_rex64. Macroize insn from
21823 *lshr{qi,hi,si}3_cconly and *lshrdi3_cconly_rex64 using
21826 2010-04-10 Uros Bizjak <ubizjak@gmail.com>
21828 * config/i386/i386.md (ashr<mode>3): Macroize expander from
21829 ashr{qi,hi,si,di,ti}3_1 using SDWIM mode iterator.
21830 (*ashr<mode>3_doubleword): New insn_and_split_pattern. Macroize
21831 pattern from *ashr{di,ti}3_1 and corresponding splitters using
21833 (*ashr<mode>3_doubleword peephole2): Macroize peephole2 pattern
21834 from corresponding peephole2 patterns.
21835 (ashrdi3_cvt): Rename from ashrdi3_63_rex64.
21836 (ashrsi3_cvt): Rename from ashrsi3_31.
21837 (*ashrsi3_cvt_zext): Rename from *ashrsi3_31_zext.
21838 (x86_shift<mode>_adj_3): Macroize expander from x86_shift_adj_3
21839 and x86_64_shift_adj_3 using SWI48 mode iterator.
21840 (*ashr<mode>3_1): Merge with *ashr{qi,hi,si}3_1_one_bit and
21841 *ashrdi3_1_one_bit_rex64. Macroize insn from *ashr{qi,hi,si}3_1
21842 and *ashrdi3_1_rex64 using SWI mode iterator.
21843 (*ashrsi3_1_zext): Merge with *ashrsi3_1_one_bit_zext.
21844 (*ashrqi3_1_slp): Merge with *ashrqi3_1_one_bit_slp.
21845 (*ashr<mode>3_cmp): Merge with *ashr{qi,hi,si}3_one_bit_cmp and
21846 *ashrdi3_one_bit_cmp_rex64. Macroize insn from *ashr{qi,hi,si}3_cmp
21847 and *ashrdi3_cmp_rex64 using SWI mode iterator.
21848 (*ashrsi3_cmp_zext): Merge with *ashrsi3_cmp_one_bit_zext.
21849 (*ashr<mode>3_cconly): Merge with *ashr{qi,hi,si}3_one_bit_cconly and
21850 *ashrdi3_one_bit_cconly_rex64. Macroize insn from
21851 *ashr{qi,hi,si}3_cconly and *ashrdi3_cconly_rex64 using
21853 (sign_extend splitters): Update for renamed ashr{di,si}3_cvt patterns.
21854 * config/i386/i386.c (ix86_split_ashr): Update for renamed
21855 x86_shift<mode>_adj_3 expanders.
21857 2010-04-10 Wei Guozhi <carrot@google.com>
21860 * config/arm/arm.c (arm_pic_static_addr): New function.
21861 (legitimize_pic_address): Call arm_pic_static_addr when it detects
21863 (arm_output_addr_const_extra): Output expression for new pattern.
21864 * config/arm/arm.md (UNSPEC_SYMBOL_OFFSET): New unspec symbol.
21866 2010-04-10 Bernd Schmidt <bernds@codesourcery.com>
21868 * ira-costs.c (record_reg_classes): Ignore alternatives that are
21871 * Makefile.in (web.o): Depend on insn-config.h and $(RECOG_H).
21872 * web.c: Include "insn-config.h" and "recog.h".
21873 (union_match_dups): New function.
21874 (web_main): Call it.
21875 (union_defs): Don't try to recognize match_dups.
21877 * reload1.c (eliminate_regs_in_insn): Don't restore an operand
21878 if doing so would replace the entire pattern.
21880 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21884 * config/i386/i386.md (*ashl<mode>3_doubleword): Split to insn
21885 and splitter pattern. Change splitter operand 1 predicate to
21888 2010-04-09 Martin Jambor <mjambor@suse.cz>
21890 * ipa-cp.c (ipcp_lats_are_equal): Return true also if the two
21891 lattices are addresses of CONST_DECLs with the same initial value.
21892 (ipcp_print_all_lattices): Print values of CONST_DECLs.
21893 * ipa-prop.c (ipa_print_node_jump_functions): Likewise.
21895 2010-04-09 Eric Botcazou <ebotcazou@adacore.com>
21896 Bernd Schmidt <bernds@codesourcery.com>
21898 * loop-invariant.c (replace_uses): New static function.
21899 (move_invariant_reg): Use it to ensure we can replace the uses.
21901 2010-04-09 Hariharan Sandanagobalane <hariharan@picochip.com>
21903 * config/picochip/picochip.c (picochip_rtx_costs): Use correct
21905 (picochip_override_options): Enable section anchors only above -O1.
21906 (picochip_reorg): Fixed a couple of build warnings.
21908 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21910 * configure.ac (plugin -rdynamic test): Log result.
21911 * configure: Regenerate.
21912 * config/sol2.h (LINK_SPEC): Handle -rdynamic.
21913 (RDYNAMIC_SPEC): Define.
21914 * config/sol2-gld.h (RDYNAMIC_SPEC): Redefine.
21916 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21918 * configure.ac: Determine Sun ld version numbers.
21919 (comdat_group): Restrict GNU ld version checks to gld.
21920 (comdat_group, *-*-solaris2.1[1-9]*): Enable for Sun ld > 1.1688.
21921 (enable_comdat): Support --enable-comdat.
21922 * configure: Regenerate.
21923 * doc/install.texi (Configuration): Document --enable-comdat.
21925 2010-04-09 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
21927 * config/sparc/sol2-gld.h: Remove SPARC reference. Rename ...
21928 * config/sol2-gld.h: ... here.
21929 * config.gcc (sparc*-*-solaris2*): Reflect this.
21930 (i[34567]86-*-solaris2*): Use it.
21932 2010-04-09 Steve Ellcey <sje@cup.hp.com>
21934 * config/ia64/ia64.c (ia64_dfa_new_cycle): Remove unused variable
21936 (final_emit_insn_group_barriers): Remove unused variable prev_insn.
21938 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
21941 * diagnostic.c (diagnostic_initialize): Initialize
21942 some_warnings_are_errors.
21943 (diagnostic_finish): New.
21944 (diagnostic_action_after_output): Call it before exiting.
21945 (diagnostic_report_diagnostic): Do not print message here. Set
21946 some_warnings_are_errors.
21947 * diagnostic.h (diagnostic_context): Delete
21948 issue_warnings_are_errors_message. Add some_warnings_are_errors.
21949 (diagnostic_finish): Declare.
21950 * toplev.c (toplev_main): Call it before exit.
21952 2010-04-09 Jason Merrill <jason@redhat.com>
21955 * c-common.c (c_sizeof_or_alignof_type): Return error_mark_node
21956 for incomplete type.
21959 * stor-layout.c (finalize_record_size): Don't change TYPE_PACKED
21960 based on a warning flag.
21962 2010-04-09 Richard Guenther <rguenther@suse.de>
21964 * tree-pretty-print.c (dump_generic_node): Dump TYPE_VECTOR_SUBPARTS.
21966 2010-04-09 Iain Sandoe <iains@gcc.gnu.org>
21969 * varasm.c (default_assemble_visibility): Wrap vars that are
21970 set, but unused, by targets without GAS.
21971 * config/rs6000/rs6000.c (paired_emit_vector_compare):
21972 Remove set, but unused, vars.
21973 (rs6000_legitimize_tls_address): Likewise.
21974 (altivec_expand_dst_builtin): Likewise.
21975 * config/darwin.c (machopic_classify_symbol): Likewise.
21976 (machopic_indirection_name): Likewise.
21978 2010-04-09 Uros Bizjak <ubizjak@gmail.com>
21980 * config/i386/i386.md (DWI): New mode iterator.
21981 (S): New mode attribute.
21982 (shift_operand): Ditto.
21983 (shift_immediate_operand): Ditto.
21984 (ashl_input_operand): Ditto.
21985 (ashl<mode>3): Macroize expander from ashl{qi,hi,si,di,ti}3_1
21986 using SDWIM mode iterator.
21987 (*ashl<mode>3_doubleword): New insn_and_split_pattern. Macroize
21988 pattern from *ashl{di,ti}3_1 and corresponding splitters using
21990 (*ashl<mode>3_doubleword peephole2): Macroize peephole2 pattern
21991 from corresponding peephole2 patterns.
21992 (x86_shift<mode>_adj_1): Macroize expander from x86_shift_adj_1
21993 and x86_64_shift_adj_1 using SWI48 mode iterator.
21994 (x86_shift<mode>_adj_2): Ditto.
21995 (*ashldi3_1_rex64): Split TYPE_LEA pattern.
21996 (*ashl<mode>3_1): Macroize insn from *ashlsi3_1 and *ashldi3_1_rex64
21997 using SWI48 mode iterator.
21998 (*ashl<mode>3_cmp): Macroize insn from *ashl{qi,hi,si}3_cmp and
21999 *ashldi3_cmp_rex64 using SWI mode iterator.
22000 (*ashl<mode>3_cconly): Macroize insn from *ashl{qi,hi,si}3_cconly and
22001 *ashldi3_cconly_rex64 using SWI mode iterator.
22002 * config/i386/i386.c (ix86_split_ashl): Update for renamed
22003 x86_shift<mode>_adj_{1,2}.
22004 (ix86_split_ashr): Ditto.
22005 (ix86_split_lshr): Ditto.
22007 2010-04-09 Richard Guenther <rguenther@suse.de>
22009 * target.h (builtin_conversion): Pass in input and output types.
22010 * targhooks.c (default_builtin_vectorized_conversion): Adjust.
22011 * targhooks.h (default_builtin_vectorized_conversion): Likewise.
22012 * tree-vect-stmts.c (vectorizable_conversion): Adjust.
22013 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Adjust.
22015 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Adjust.
22017 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Adjust.
22019 2010-04-09 Richard Guenther <rguenther@suse.de>
22022 * config/i386/sse.md (vcond<mode>): Handle AVX modes as well.
22024 2010-04-09 Richard Guenther <rguenther@suse.de>
22026 * tree-vectorizer.h (struct _stmt_vec_info): Document
22027 that vectype is the type of the LHS.
22028 (supportable_widening_operation, supportable_narrowing_operation):
22029 Get both input and output vector types as arguments.
22030 (vect_is_simple_use_1): Declare.
22031 (get_same_sized_vectype): Likewise.
22032 * tree-vect-loop.c (vect_determine_vectorization_factor):
22033 Set STMT_VINFO_VECTYPE to the vector type of the def.
22034 (vectorizable_reduction): Adjust.
22035 * tree-vect-patterns.c (vect_recog_widen_mult_pattern):
22036 Adjust. Specify the output vector type.
22037 (vect_pattern_recog_1): Adjust.
22038 * tree-vect-stmts.c (get_same_sized_vectype): New function.
22039 (vectorizable_call): Adjust.
22040 (vectorizable_conversion): Likewise.
22041 (vectorizable_operation): Likewise.
22042 (vectorizable_type_demotion): Likewise.
22043 (vectorizable_type_promotion): Likewise.
22044 (vect_analyze_stmt): Set STMT_VINFO_VECTYPE to the vector type of
22046 (vect_is_simple_use_1): New function.
22047 (supportable_widening_operation): Get both input and output
22049 (supportable_narrowing_operation): Likewise.
22050 * tree-vect-slp.c (vect_schedule_slp_instance): Adjust.
22052 2010-04-09 Kai Tietz <kai.tietz@onevision.com>
22054 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Add
22055 __thiscall and _thiscall as predefined macros.
22056 * config/i386/i386.c (ix86_handle_cconv_attribute): Add
22057 thiscall attribute handling.
22058 (ix86_comp_type_attributes): Likewise.
22059 (ix86_function_regparm): Likewise.
22060 (ix86_return_pops_args): Likewise.
22061 (init_cumulative_args): Likewise.
22062 (find_drap_reg): Likewise.
22063 (ix86_static_chain): Likewise.
22064 (x86_this_parameter): Likewise.
22065 (x86_output_mi_thunk): Likewise.
22066 (ix86_attribute_table): Add description for thiscall attribute.
22067 * config/i386/i386.h (ix86_args): Adjust comment for member fastcall.
22068 * doc/extend.texi: Add documentation for thiscall.
22070 2010-04-09 Manuel López-Ibáñez <manu@gcc.gnu.org>
22073 * c.opt (Wint-to-pointer-cast): Available in C++.
22074 * doc/invoke.texi (Wint-to-pointer-cast): Available in C++.
22076 2010-04-08 Eric Botcazou <ebotcazou@adacore.com>
22078 * tree.h (TREE_ADDRESSABLE): Document its effect for function types.
22079 * calls.c (expand_call): Pass the function type to aggregate_value_p.
22080 * function.c (aggregate_value_p): Do not honor DECL_BY_REFERENCE on
22081 the target function of a CALL_EXPR. Honor TREE_ADDRESSABLE on the
22082 function type instead. Reorder and simplify checks.
22084 * gimplify.c (gimplify_modify_expr_rhs) <WITH_SIZE_EXPR>: New case.
22086 2010-04-08 Jing Yu <jingyu@google.com>
22087 Zdenek Dvorak <ook@ucw.cz>
22089 PR tree-optimization/42720
22090 * tree-ssa-loop-unswitch.c (tree_ssa_unswitch_loops): Move one-time
22091 loop unswitch conditions here from ...
22092 (tree_unswitch_single_loop): ... here.
22094 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
22096 * tree-if-conv.c: Fix comments and simplify logic.
22098 2010-04-08 Sebastian Pop <sebastian.pop@amd.com>
22100 * tree-if-conv.c (if_convertible_loop_p): Remove unused parameter.
22101 (tree_if_conversion): Same. Update call to if_convertible_loop_p.
22102 (main_tree_if_conversion): Update call to tree_if_conversion.
22104 2010-04-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
22107 * doc/invoke.texi (-b,-V): Delete.
22108 * doc/tm.texi: Do not mention -b.
22109 * gcc.c (display_help): Delete -b and -V.
22110 (process_command): Delete -b and -V.
22111 * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Delete -b and -V.
22113 2010-04-08 Christian Borntraeger <borntraeger@de.ibm.com>
22114 Wolfgang Gellerich <gellerich@de.ibm.com>
22116 Implement target hook for loop unrolling
22117 * target.h (loop_unroll_adjust): Add a new target hook function.
22118 * target-def.h (TARGET_LOOP_UNROLL_ADJUST): Likewise.
22119 * doc/tm.texi (TARGET_LOOP_UNROLL_ADJUST): Document it.
22120 * config/s390/s390.c (TARGET_LOOP_UNROLL_ADJUST): Define it.
22121 (s390_loop_unroll_adjust): Implement the new target hook for s390.
22122 * loop-unroll.c (decide_unroll_runtime_iterations): Call loop unroll
22124 (decide_unroll_stupid): Likewise.
22126 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22129 * config/i386/gmon-sol2.c [__x86_64__]: Properly restore %rcx.
22131 2010-04-08 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22133 * doc/install.texi (Specific, i?86-*-solaris2.10): Fix grammar.
22134 (Specific, *-*-solaris2*): Likewise.
22135 Don't prefer Sun as over GNU as.
22137 2010-04-08 Wolfgang Gellerich <gellerich@de.ibm.com>
22139 * config/s390/s390.c (override_options): Adjust the z10 defaults
22140 for max-unroll-times, max-completely-peeled-insns
22141 and max-completely-peel-times.
22143 2010-04-08 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
22145 * config/s390/s390.c (s390_expand_movmem): Issue prefetch
22146 instructions for z10.
22147 (s390_expand_setmem): Likewise.
22148 (s390_expand_cmpmem): Likewise.
22150 2010-04-08 Richard Guenther <rguenther@suse.de>
22152 PR tree-optimization/43679
22153 * tree-ssa-pre.c (eliminate): Only propagate copies.
22155 2010-04-08 Jakub Jelinek <jakub@redhat.com>
22158 * expr.c (block_move_libcall_safe_for_call_parm): Avoid
22159 set but not used variable warning.
22161 2010-04-08 Wei Guozhi <carrot@google.com>
22164 * config/arm/arm.c (thumb1_size_rtx_costs): New function.
22165 (arm_size_rtx_costs): Call the new function when optimized for size.
22167 2010-04-08 Jakub Jelinek <jakub@redhat.com>
22170 * cfgexpand.c (expand_debug_expr): If for non-NULL offset
22171 op0 is not a MEM, just return NULL instead of assertion
22173 (discover_nonconstant_array_refs): Don't walk debug stmts.
22175 2010-04-08 Doug Kwan <dougkwan@google.com>
22177 * configure.ac: Recognize gold and do not use its version number
22178 to test ld features.
22179 * configure: Regenerate.
22181 2010-04-08 Maxim Kuvyrkov <maxim@codesourcery.com>
22183 PR middle-end/40815
22184 * tree-ssa-reassoc.c (broken_up_substracts): Rename to plus_negates.
22185 (negate_value): Move code to push elements to broken_up_substracts ...
22186 (eliminate_plus_minus_pair): ... here. Push operands that have no
22187 negative pair to plus_negates.
22188 (repropagate_negates, init_reassoc, fini_reassoc): Update.
22190 2010-04-07 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22192 * doc/install.texi (Configuration): Move description of
22193 --enable-lto, --with-libelf*, --enable-gold from Java section to
22196 * doc/generic.texi (Working with declarations)
22197 (Function Properties, C and C++ Trees): Fix typos.
22198 * doc/sourcebuild.texi (Top Level): Likewise.
22200 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22203 * tree.h (DECL_READ_P): Define.
22204 (struct tree_decl_common): Add decl_read_flag.
22205 * c-decl.c (pop_scope): If TREE_USED but !DECL_READ_P, issue
22206 a set but not used warning.
22207 (merge_decls): Merge DECL_READ_P flag.
22208 (finish_decl, build_compound_literal): Set DECL_READ_P flag.
22209 (finish_function): Issue -Wunused-but-set-parameter diagnostics.
22210 * c-common.c (handle_used_attribute, handle_unused_attribute):
22212 * c-tree.h (default_function_array_read_conversion, mark_exp_read):
22214 * c-typeck.c (default_function_array_read_conversion, mark_exp_read):
22216 (default_conversion, c_process_expr_stmt): Call mark_exp_read.
22217 * c-parser.c (c_parser_initializer, c_parser_expr_no_commas,
22218 c_parser_binary_expression, c_parser_cast_expression,
22219 c_parser_expr_list, c_parser_omp_atomic, c_parser_omp_for_loop):
22220 Call default_function_array_read_conversion instead of
22221 default_function_array_conversion where needed.
22222 (c_parser_unary_expression, c_parser_conditional_expression,
22223 c_parser_postfix_expression_after_primary, c_parser_initelt):
22224 Likewise. Call mark_exp_read where needed.
22225 (c_parser_statement_after_labels, c_parser_asm_operands,
22226 c_parser_typeof_specifier, c_parser_sizeof_expression,
22227 c_parser_alignof_expression, c_parser_initval): Call mark_exp_read
22229 * common.opt (Wunused-but-set-variable, Wunused-but-set-parameter):
22231 * toplev.c (warn_unused_but_set_variable): Default to warn_unused.
22232 (warn_unused_but_set_parameter): Default to warn_unused
22234 * doc/invoke.texi: Document -Wunused-but-set-variable and
22235 -Wunused-but-set-parameter.
22237 * tree-ssa-pre.c (my_rev_post_order_compute): Remove set but not
22238 used count variable.
22239 * genemit.c (gen_expand, gen_split): Avoid set but not used warnings
22240 when operandN variables aren't used in the body of the expander
22242 * tree-outof-ssa.c (FOR_EACH_ELIM_GRAPH_SUCC,
22243 FOR_EACH_ELIM_GRAPH_PRED): Avoid set but not used warnings.
22244 * tree-ssa-operands.h (FOR_EACH_SSA_TREE_OPERAND): Likewise.
22245 * tree-flow.h (FOR_EACH_IMM_USE_FAST, FOR_EACH_IMM_USE_STMT,
22246 FOR_EACH_IMM_USE_ON_STMT): Likewise.
22247 * tree.h (FOR_EACH_CONSTRUCTOR_ELT): Likewise.
22248 * tree.c (PROCESS_ARG): Likewise.
22250 2010-04-07 Simon Baldwin <simonb@google.com>
22252 * diagnostic.h (diagnostic_override_option_index): New macro to
22253 set a diagnostic's option_index.
22254 * c-tree.h (c_cpp_error): Add warning reason argument.
22255 * opts.c (_warning_as_error_callback): New.
22256 (register_warning_as_error_callback): Store callback for
22257 warnings enabled via enable_warning_as_error.
22258 (enable_warning_as_error): Call callback, minor code tidy.
22259 * opts.h (register_warning_as_error_callback): Declare.
22260 * c-opts.c (warning_as_error_callback): New, set cpp_opts flag in
22261 response to -Werror=.
22262 (c_common_init_options): Register warning_as_error_callback in opts.c.
22263 * common.opt: Add -Wno-cpp option.
22264 * c-common.c (struct reason_option_codes_t): Map cpp warning
22265 reason codes to gcc option indexes.
22266 * (c_option_controlling_cpp_error): New function, lookup the gcc
22267 option index for a cpp warning reason code.
22268 * (c_cpp_error): Add warning reason argument, call
22269 c_option_controlling_cpp_error for diagnostic_override_option_index.
22270 * doc/invoke.texi: Document -Wno-cpp.
22272 2010-04-07 Richard Guenther <rguenther@suse.de>
22274 * ipa-reference.c (mark_load): Use get_base_address.
22275 (mark_store): Likewise.
22277 * tree-ssa-ccp.c (gimplify_and_update_call_from_tree): Avoid
22278 inserting GIMPLE_NOPs into the IL.
22279 * tree-ssa-structalias.c (get_constraint_for_component_ref):
22280 Explicitly strip handled components and indirect references.
22282 * fold-const.c (fold_unary_loc): Do not strip qualifiers when
22283 folding address expressions.
22284 * gimple.c (gimple_ior_addresses_taken_1): Use get_base_address.
22285 * tree-ssa-alias.c (decl_refs_may_alias_p): Do not use
22286 operand_equal_p to compare decls.
22287 (ptr_deref_may_alias_decl_p): Likewise.
22288 * tree-ssa-operands.c (get_asm_expr_operands): Simplify
22289 * tree-ssa-forwprop.c (forward_propagate_into_gimple_cond):
22290 Handle reversed comparison ops.
22291 * tree-sra.c (asm_visit_addr): Use get_base_address.
22292 * ipa-prop.c (visit_store_addr_for_mod_analysis): Use get_base_address.
22293 * ipa-reference.c (mark_address): Use get_base_address.
22295 2010-04-07 Richard Guenther <rguenther@suse.de>
22297 * tree-ssa-forwprop.c (forward_propagate_addr_expr):
22298 Propagate constants everywhere.
22300 2010-04-07 Jakub Jelinek <jakub@redhat.com>
22303 * tree.c (MAX_INT_CACHED_PREC): Define.
22304 (nonstandard_integer_type_cache): New array.
22305 (build_nonstandard_integer_type): Cache results for precision
22306 <= MAX_INT_CACHED_PREC.
22308 2010-04-07 Richard Guenther <rguenther@suse.de>
22310 * doc/invoke.texi (-fargument-alias, -fargument-noalias,
22311 -fargument-noalias-global, -fargument-noalias-anything): Remove.
22312 * common.opt: Likewise.
22313 * tree-ssa-structalias.c (intra_create_variable_infos): Adjust comment.
22314 * alias.c (base_alias_check): Remove flag_argument_noalias handling.
22315 (nonoverlapping_memrefs_p): Likewise.
22316 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
22317 * opts.c (common_handle_option): Handle OPT_fargument_alias,
22318 OPT_fargument_noalias, OPT_fargument_noalias_anything and
22319 OPT_fargument_noalias_global for backward compatibility.
22321 2010-04-07 Richard Guenther <rguenther@suse.de>
22323 PR tree-optimization/43270
22324 * tree-vrp.c (check_array_ref): Fix flexible array member detection.
22325 * tree-ssa-sccvn.h (fully_constant_vn_reference_p): Declare.
22326 * tree-ssa-pre.c (phi_translate_1): Adjust.
22327 (fully_constant_expression): Split out vn_reference handling to ...
22328 * tree-ssa-sccvn.c (fully_constant_vn_reference_p): ... here.
22329 Fold reads from constant strings.
22330 (vn_reference_lookup): Handle fully constant references.
22331 (vn_reference_lookup_pieces): Likewise.
22332 * Makefile.in (expmed.o-warn): Add -Wno-error.
22334 2010-04-07 Martin Jambor <mjambor@suse.cz>
22336 * tree-sra.c (find_param_candidates): Allow scalar va_list types.
22338 2010-04-07 Iain Sandoe <iains@gcc.gnu.org>
22341 * gcc.c: Add -static-libstdc++ to list of recognized options.
22343 2010-04-07 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22345 * config.gcc (i[34567]86-*-solaris2*): Default with_tune_32 to generic.
22347 2010-04-07 Richard Guenther <rguenther@suse.de>
22349 PR middle-end/42617
22350 * expr.c (expand_expr_real_1): For TARGET_MEM_REFs with pointer
22351 bases build simple mem attributes to retain points-to information.
22353 2010-04-07 Richard Guenther <rguenther@suse.de>
22355 PR middle-end/42617
22356 * alias.c (ao_ref_from_mem): Without MEM_OFFSET or MEM_SIZE
22357 preserve points-to related information.
22359 2010-04-07 Richard Guenther <rguenther@suse.de>
22361 PR middle-end/42617
22362 * emit-rtl.c (set_mem_attributes_minus_bitpos): Do not
22363 discard plain indirect references.
22364 * fold-const.c (operand_equal_p): Guard against NULL_TREE type.
22365 * tree.c (tree_nop_conversion): Likewise.
22367 2010-04-07 Dodji Seketeli <dodji@redhat.com>
22370 * dwarf2out.c (modified_type_die): Ignore artificial typedefs.
22372 2010-04-06 Kai Tietz <kai.tietz@onevision.com>
22374 * config/i386/i386.c (ix86_handle_cconv_attribute): Ignore
22375 calling convention attributes on METHOD_TYPEs for w64 ABI, too.
22377 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22379 * tree-if-conv.c: Fix indentation and comments.
22381 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22383 * tree-if-conv.c: Sort static functions in topological order.
22385 2010-04-07 Sebastian Pop <sebastian.pop@amd.com>
22387 * tree-if-conv.c: Fix indentation and comments.
22389 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22391 PR middle-end/43519
22392 * graphite-clast-to-gimple.c (max_signed_precision_type): Use
22393 lang_hooks.types.type_for_size instead of
22394 build_nonstandard_integer_type.
22395 When converting an unsigned type to signed, double its precision.
22396 (gcc_type_for_interval): Use lang_hooks.types.type_for_size.
22397 (gcc_type_for_iv_of_clast_loop): Call max_signed_precision_type.
22398 (graphite_create_new_loop_guard): When ub + 1 wraps around,
22401 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22403 PR middle-end/43519
22404 * graphite-clast-to-gimple.c (graphite_create_new_loop_guard): Use
22405 POINTER_PLUS_EXPR for pointer types.
22407 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22409 PR middle-end/43519
22410 * Makefile.in (graphite-clast-to-gimple.o): Depends on langhooks.h.
22411 * graphite-clast-to-gimple.c: Include langhooks.h.
22412 (max_signed_precision_type): New.
22413 (max_precision_type): Takes two types as arguments.
22414 (precision_for_value): New.
22415 (precision_for_interval): New.
22416 (gcc_type_for_interval): New.
22417 (gcc_type_for_value): New.
22418 (gcc_type_for_clast_term): New.
22419 (gcc_type_for_clast_red): New.
22420 (gcc_type_for_clast_bin): New.
22421 (gcc_type_for_clast_expr): Split up into several functions.
22422 (gcc_type_for_clast_eq): Rewritten.
22423 (compute_bounds_for_level): New.
22424 (compute_type_for_level_1): New.
22425 (compute_type_for_level): New.
22426 (gcc_type_for_cloog_iv): Removed.
22427 (gcc_type_for_iv_of_clast_loop): Rewritten.
22428 (graphite_create_new_loop): Compute the lower and upper bound types
22429 with gcc_type_for_clast_expr.
22430 (graphite_create_new_loop_guard): Same.
22431 (find_cloog_iv_in_expr): Removed.
22432 (compute_cloog_iv_types_1): Removed.
22433 (compute_cloog_iv_types): Removed.
22434 (gloog): Do not call compute_cloog_iv_types.
22435 * graphite-sese-to-poly.c (new_gimple_bb): Do not initialize
22436 GBB_CLOOG_IV_TYPES.
22437 (free_data_refs_aux): Do not free GBB_CLOOG_IV_TYPES.
22438 * sese.h (struct gimple_bb): Removed field cloog_iv_types.
22439 (GBB_CLOOG_IV_TYPES): Removed.
22441 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22443 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Assert that
22444 gimple_phi_num_args of the loop close SSA phi node is equal to 1.
22445 (detect_commutative_reduction): Same.
22447 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22449 * graphite-clast-to-gimple.c (graphite_verify): Remove redundant
22450 call to verify_ssa. Invoke verify_loop_closed_ssa with an extra
22452 * graphite-scop-detection.c (canonicalize_loop_closed_ssa_form): Same.
22453 * graphite-sese-to-poly.c (rewrite_reductions_out_of_ssa): Same.
22454 (rewrite_commutative_reductions_out_of_ssa): Same.
22455 * passes.c (execute_function_todo): Call verify_ssa for every pass
22456 in the LNO. Invoke verify_loop_closed_ssa with an extra argument.
22457 * tree-flow.h (verify_loop_closed_ssa): Update declaration.
22458 * tree-parloops.c (parallelize_loops): Invoke verify_loop_closed_ssa
22459 with an extra argument.
22460 * tree-ssa-loop-manip.c (check_loop_closed_ssa_stmt): Same. Call
22461 verify_ssa only when the extra argument is true.
22462 (gimple_duplicate_loop_to_header_edge): Invoke verify_loop_closed_ssa
22463 with an extra argument.
22464 (tree_transform_and_unroll_loop): Same.
22466 2010-04-06 Sebastian Pop <sebastian.pop@amd.com>
22468 * passes.c (execute_function_todo): Call verify_loop_closed_ssa
22469 for all the passes of the LNO having LOOP_CLOSED_SSA.
22470 * tree-if-conv.c (pass_if_conversion): Remove TODO_verify_loops.
22471 * tree-loop-distribution.c (pass_loop_distribution): Same.
22472 * tree-pass.h (TODO_verify_loops): Removed.
22473 * tree-ssa-loop.c (pass_tree_loop_init): Same.
22475 (pass_tree_unswitch): Same.
22476 (pass_predcom): Same.
22477 (pass_vectorize): Same.
22478 (pass_linear_transform): Same.
22479 (pass_graphite_transforms): Same.
22480 (pass_iv_canon): Same.
22481 (pass_complete_unroll): Same.
22482 (pass_complete_unrolli): Same.
22483 (pass_parallelize_loops): Same.
22484 (pass_loop_prefetch): Same.
22485 (pass_iv_optimize): Same.
22487 2010-04-06 Changpeng Fang <changpeng.fang@amd.com>
22489 PR middle-end/32824
22490 * passes.c (init_optimization_passes): Move pass_lim before
22491 pass_copy_prop and pass_dce_loop.
22493 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22496 * config/i386/i386.c (bdesc_multi_arg): Use OPTION_MASK_ISA_XOP
22497 instead of OPTION_MASK_ISA_AVX for __builtin_ia32_vpermil2p*.
22498 (ix86_expand_args_builtin): Use V*_FTYPE_* enum codes instead of
22499 MULTI_* defines for 4 argument vpermil2p* builtins.
22501 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22503 * config/i386/i386-protos.h (x86_maybe_negate_const_int): Declare.
22504 * config/i386/i386.c (x86_maybe_negate_const_int): New.
22505 (x86_output_mi_thunk): Use x86_maybe_negate_const_int.
22506 * config/i386/i386.md (*add<mode>_1, *addsi_1_zext, *addhi_1,
22507 *addhi_1_lea, *addqi_1, *addqi_1_lea, *addqi_1_slp, *add<mode>_2,
22508 *addsi_2_zext, *addhi_2, *addqi_2, *add<mode>_3, *addsi_3_zext,
22509 *addhi_3, *addqi_3,*add<mode>_5, *addhi_5, *addqi_5):
22510 Use x86_maybe_negate_const_int to output insn mnemonic.
22511 (*adddi_4, *addsi_4, *addhi_4, *addqi_4): Ditto. Remove overflow
22512 check from instruction predicate. Update comments.
22513 * config/i386/sync.md (sync_add<mode>): Use
22514 x86_maybe_negate_const_int to output insn mnemonic.
22516 2010-04-06 Jan Hubicka <jh@suse.cz>
22518 PR tree-optimization/42906
22519 * tree-ssa-dce.c (mark_control_dependent_edges_necessary): Add
22520 IGNORE_SELF argument. Set visited_control_parents for fully
22522 (find_obviously_necessary_stmts): Update call of
22523 mark_control_dependent_edges_necessary.
22524 (propagate_necessity): Likewise. Handle PHI edges more curefully.
22526 2010-04-06 Uros Bizjak <ubizjak@gmail.com>
22528 * config/i386/i386.md: Remove comment about 'e' and 'E'
22531 2010-04-06 Richard Guenther <rguenther@suse.de>
22533 PR tree-optimization/43627
22534 * tree-vrp.c (extract_range_from_unary_expr): Widenings
22535 of [1, +INF(OVF)] go to [1, +INF(OVF)] of the wider type,
22538 2010-04-06 Jakub Jelinek <jakub@redhat.com>
22540 * BASE-VER: Change to 4.6.0.
22543 * config/i386/i386.c (print_operand): Remove 'e' and 'E' code
22546 2010-04-06 Richard Guenther <rguenther@suse.de>
22548 PR middle-end/43661
22549 * fold-const.c (fold_comparison): Handle X * 0 CMP 0.
22551 2010-04-05 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22553 * doc/invoke.texi (Optimize Options): Document that LTO
22554 won't remove object access purely due to incompatible
22557 2010-04-04 Matthias Klose <doko@ubuntu.com>
22559 * graphite-sese-to-poly.c (translate_scalar_reduction_to_array):
22560 Initialize variable.
22562 2010-04-03 Richard Guenther <rguenther@suse.de>
22564 PR middle-end/42509
22565 * alias.c (nonoverlapping_memrefs_p): For spill-slot accesses
22566 require a non-NULL MEM_OFFSET.
22568 2010-04-02 Steven Bosscher <steven@gcc.gnu.org>
22570 * ada/gcc-interface/Make-lang.in, alias.c, attribs.c, auto-inc-dec.c,
22571 basic-block.h, bb-reorder.c, calls.c, c-common.c, cgraph.h,
22572 collect2.h, config/alpha/alpha.c, config/alpha/alpha.md,
22573 config/alpha/predicates.md, config/arm/arm.md,
22574 config/arm/lib1funcs.asm, config/arm/neon-schedgen.ml,
22575 config/avr/avr.c, config/avr/avr.md, config/bfin/bfin.c,
22576 config/darwin9.h, config/darwin.c, config/darwin.h,
22577 config/h8300/h8300.c, config/i386/cpuid.h, config/i386/cygming.h,
22578 config/i386/cygwin.h, config/i386/mingw32.h, config/i386/msformat-c.c,
22579 config/i386/sol2-10.h, config/i386/xopintrin.h, config/ia64/ia64.c,
22580 config/ia64/ia64.md, config/ia64/sync.md, config/mep/mep.c,
22581 config/mips/mips.md, config/mn10300/mn10300.c,
22582 config/mn10300/mn10300.h, config/pa/pa.c, config/pa/pa.md,
22583 config/rs6000/aix.h, config/rs6000/dfp.md,
22584 config/rs6000/rs6000-builtin.def, config/rs6000/rs6000-c.c,
22585 config/rs6000/vector.md, config/rtems.h, config/rx/rx.md,
22586 config/s390/s390.md, config/sol2-c.c, config/sparc/sol2-bi.h,
22587 config/sparc/sol2-gas.h, config/sparc/sparc.h, config/sparc/sparc.md,
22588 config/sparc/sparc-protos.h, config/spu/spu.c, config/spu/spu-c.c,
22589 config/t-darwin, convert.c, c.opt, c-opts.c, cp/Make-lang.in,
22590 c-pretty-print.c, c-typeck.c, df-core.c, df-scan.c, diagnostic.c,
22591 diagnostic.h, doc/cppopts.texi, doc/cpp.texi, doc/extend.texi,
22592 doc/gimple.texi, doc/languages.texi, doc/plugins.texi, doc/rtl.texi,
22593 doc/standards.texi, doc/tree-ssa.texi, doc/trouble.texi, dominance.c,
22594 fold-const.c, fortran/Make-lang.in, fwprop.c, gcc-plugin.h,
22595 gensupport.c, gimple.h, gimple-iterator.c, graphite.c,
22596 graphite-clast-to-gimple.c, graphite-clast-to-gimple.h,
22597 graphite-dependences.c, graphite-poly.c, graphite-poly.h,
22598 graphite-ppl.c, graphite-ppl.h, graphite-scop-detection.c,
22599 graphite-sese-to-poly.c, graphite-sese-to-poly.h, ifcvt.c, intl.c,
22600 intl.h, ipa.c, ipa-cp.c, ipa-inline.c, ipa-prop.c, ipa-prop.h,
22601 ipa-pure-const.c, ipa-reference.c, ipa-type-escape.c, ira-color.c,
22602 ira-conflicts.c, ira-lives.c, java/Make-lang.in, lambda-code.c,
22603 loop-invariant.c, lto/Make-lang.in, lto-streamer.h, lto-streamer-in.c,
22604 objc/Make-lang.in, objcp/Make-lang.in, omp-low.c, optc-gen.awk,
22605 opt-functions.awk, opth-gen.awk, params.def, passes.c,
22606 postreload-gcse.c, print-tree.c, recog.c, regrename.c, reload.h,
22607 rtl.def, sched-int.h, sched-rgn.c, sel-sched-dump.c, sese.c, sese.h,
22608 store-motion.c, stor-layout.c, tree-cfgcleanup.c, tree-chrec.c,
22609 tree-complex.c, tree-data-ref.c, tree.def, tree-eh.c, tree-flow.h,
22610 tree-flow-inline.h, tree.h, tree-loop-distribution.c, tree-outof-ssa.c,
22611 tree-parloops.c, tree-pass.h, tree-predcom.c, tree-profile.c,
22612 tree-scalar-evolution.c, tree-ssa-address.c, tree-ssa-alias.c,
22613 tree-ssa-coalesce.c, tree-ssa-copy.c, tree-ssa-dce.c, tree-ssa-dom.c,
22614 tree-ssa-dse.c, tree-ssa-loop-im.c, tree-ssa-loop-ivcanon.c,
22615 tree-ssa-loop-manip.c, tree-ssa-math-opts.c, tree-ssa-operands.c,
22616 tree-ssa-pre.c, tree-ssa-sccvn.c, tree-ssa-structalias.c,
22617 tree-ssa-uncprop.c, tree-tailcall.c, tree-vect-data-refs.c,
22618 tree-vect-loop.c, tree-vectorizer.h, tree-vect-slp.c, tree-vrp.c,
22619 unwind-dw2-fde-darwin.c, varpool.c: Update copyright years.
22621 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22624 * doc/install.texi (Prerequisites): Bump Automake version to 1.11.1.
22625 * aclocal.m4: Regenerate.
22627 2010-04-02 Richard Guenther <rguenther@suse.de>
22629 PR tree-optimization/43629
22630 * tree-ssa-ccp.c (likely_value): Reset all_undefined_operands
22631 if we have seen a constant value.
22633 2010-04-02 Joseph Myers <joseph@codesourcery.com>
22635 * read-rtl.c (read_rtx_1): Give an error for EOF while looking for ']'.
22637 2010-04-02 Richard Earnshaw <rearnsha@arm.com>
22640 * arm.c (legitimize_tls_address): Adjust call to
22641 gen_tls_load_dot_plus_four.
22642 (arm_note_pic_base): New function.
22643 (arm_cannot_copy_insn_p): Use it.
22644 * thumb2.md (tls_load_dot_plus_four): Rework to avoid use of '+' in
22647 2010-04-02 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22652 2009-09-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
22654 * Makefile.in ($(out_object_file)): Depend on
22655 gt-$(basename $(notdir $(out_file))).h.
22657 2010-04-01 Ralf Corsépius <ralf.corsepius@rtems.org>
22659 * config.gcc (lm32-*-rtems*): Add t-lm32.
22661 2010-04-01 Joel Sherrill <joel.sherrill@oarcorp.com>
22663 * config.gcc: Add lm32-*-rtems*.
22664 * config/lm32/rtems.h: New file.
22666 2010-04-01 Dave Korn <dave.korn.cygwin@gmail.com>
22669 * config/i386/cygwin.h (CXX_WRAP_SPEC): Disable spec when -mno-cygwin.
22671 2010-04-01 Jakub Jelinek <jakub@redhat.com>
22673 * dwarf2out.c (output_compilation_unit_header): For
22674 -gdwarf-4 use version 4 instead of version 3.
22675 (output_line_info): For version 4 and above emit additional
22676 maximum ops per insn header field.
22677 (DWARF_LINE_DEFAULT_MAX_OPS_PER_INSN): Define.
22679 * dwarf2out.c (is_c_family, is_java): Remove.
22680 (lower_bound_default): New function.
22681 (add_bound_info, gen_descr_array_type_die): Use it.
22683 2010-04-01 Dodji Seketeli <dodji@redhat.com>
22686 * dwarf2out.c (gen_variable_die): Allow debug info for variable
22687 re-declaration when it happens in a function.
22689 2010-04-01 Aldy Hernandez <aldyh@redhat.com>
22691 * cgraph.c (cgraph_add_function_insertion_hook): Update comment.
22692 (cgraph_remove_function_insertion_hook): Same.
22693 (cgraph_call_function_insertion_hooks): Same.
22695 2010-04-01 Richard Guenther <rguenther@suse.de>
22697 PR middle-end/43614
22698 * tree-ssa-address.c (copy_mem_ref_info): Copy TREE_SIDE_EFFECTS
22699 and TREE_THIS_VOLATILE.
22700 (copy_ref_info): Likewise.
22701 * tree-ssa-operands.c (get_tmr_operands): Check TREE_THIS_VOLATILE.
22702 * tree.c (build6_stat): Ignore side-effects of all but arg5
22703 for TARGET_MEM_REF. Set TREE_THIS_VOLATILE from arg5 of
22706 2010-04-01 Richard Guenther <rguenther@suse.de>
22708 PR tree-optimization/43607
22709 * ipa-type-escape.c (check_call): Do not access non-existing
22712 2010-04-01 Richard Guenther <rguenther@suse.de>
22714 PR middle-end/43602
22716 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
22717 Jack Howarth <howarth@bromo.med.uc.edu>
22719 * tree-profile.c (tree_init_ic_make_global_vars): Make static
22722 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22724 * doc/install.texi (Prerequisites): Document libelf usability on
22725 IRIX 5/6 and Solaris 2.
22726 (Specific, i?86-*-solaris2.10): No 64-bit default configuration.
22727 Update GNU as, GNU ld requirements.
22728 (Specific, *-*-solaris2*): Document Solaris 7 obsoletion, removal.
22729 Document Sun Studio compiler download.
22730 Update and simplify as, ld recommendations.
22731 (Specific, *-*-solaris2.7): Note obsoletion, removal.
22733 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22735 * config.gcc (i[34567]86-*-solaris2*): Default with_arch_32,
22736 with_tune_32 to pentium4.
22738 2010-04-01 Uros Bizjak <ubizjak@gmail.com>
22740 * config/i386/cpuid.h (__get_cpuid_max): Move misplaced comment.
22742 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22744 * doc/install.texi (Specific, mips-sgi-irix5): Document IRIX 5
22745 obsoletion, removal.
22747 Document GNU as requirement.
22748 Update configure requirements.
22749 (Specific, mips-sgi-irix6): Document IRIX 6 < 6.5 obsoletion, removal.
22750 Recomment IRIX 6.5.18+.
22751 Document IDF/IDL requirement.
22752 Document GNU as requirement.
22753 Document GNU ld bootstrap failure.
22754 Remove freeware.sgi.com reference.
22756 2010-04-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22758 * doc/install.texi (Specific, alpha*-dec-osf*): Document Tru64
22759 UNIX V4.0, V5.0 obsoletion, removal.
22760 Remove --with-gc=simple reference.
22761 Update VM requirements during bootstrap.
22762 Remove -oldas bootstrap description.
22763 Update binutils reference.
22764 Remove comparison failure note.
22766 2010-03-31 Richard Guenther <rguenther@suse.de>
22767 Zdenek Dvorak <ook@ucw.cz>
22768 Sebastian Pop <sebastian.pop@amd.com>
22770 PR middle-end/43464
22771 * tree-ssa-copy.c (init_copy_prop): Handle loop close phi nodes
22772 with multiple arguments.
22773 (execute_copy_prop): Remove call to rewrite_into_loop_closed_ssa.
22775 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22777 * graphite-dependences.c (print_pddr): Call print_pdr with an
22779 * graphite-poly.c (debug_pdr): Add an extra argument for the
22782 (print_pbb_domain): Same.
22784 (print_scop_context): Same.
22785 (print_scop): Same.
22786 (print_cloog): Same.
22787 (debug_pbb_domain): Same.
22789 (print_pdrs): Same.
22790 (debug_pdrs): Same.
22791 (debug_scop_context): Same.
22792 (debug_scop): Same.
22793 (debug_cloog): Same.
22794 (print_scop_params): Same.
22795 (debug_scop_params): Same.
22796 (print_iteration_domain): Same.
22797 (print_iteration_domains): Same.
22798 (debug_iteration_domain): Same.
22799 (debug_iteration_domains): Same.
22800 (print_scattering_function): Same.
22801 (print_scattering_functions): Same.
22802 (debug_scattering_function): Same.
22803 (debug_scattering_functions): Same.
22804 * graphite-poly.h (debug_pdr): Update declaration.
22806 (print_pbb_domain): Same.
22808 (print_scop_context): Same.
22809 (print_scop): Same.
22810 (print_cloog): Same.
22811 (debug_pbb_domain): Same.
22813 (print_pdrs): Same.
22814 (debug_pdrs): Same.
22815 (debug_scop_context): Same.
22816 (debug_scop): Same.
22817 (debug_cloog): Same.
22818 (print_scop_params): Same.
22819 (debug_scop_params): Same.
22820 (print_iteration_domain): Same.
22821 (print_iteration_domains): Same.
22822 (debug_iteration_domain): Same.
22823 (debug_iteration_domains): Same.
22824 (print_scattering_function): Same.
22825 (print_scattering_functions): Same.
22826 (debug_scattering_function): Same.
22827 (debug_scattering_functions): Same.
22829 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22831 * graphite-poly.c (print_scattering_function_1): New.
22832 (print_scattering_function): Call it.
22833 (print_scop_params): Remove spaces at the end of lines.
22834 (print_cloog): New.
22835 (debug_cloog): New.
22836 * graphite-poly.h (print_cloog): Declared.
22837 (debug_cloog): Declared.
22839 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22841 * graphite-sese-to-poly.c (graphite_loop_normal_form): Add the IV bump
22843 * tree-flow.h (canonicalize_loop_ivs): Updated declaration.
22844 * tree-parloops.c (gen_parallel_loop): Add the IV bump in loop->latch.
22845 * tree-ssa-loop-manip.c (canonicalize_loop_ivs): Add a new parameter
22846 to switch between adding the IV bump in loop->latch or in loop->header.
22848 2010-03-31 Sebastian Pop <sebastian.pop@amd.com>
22850 * graphite-poly.c (print_scattering_function): Pretty print following
22851 the scoplib format.
22853 (print_pbb_domain): Same.
22854 (dump_gbb_cases): Same.
22855 (dump_gbb_conditions): Same.
22856 (print_pdrs): Same.
22858 (print_scop_params): Same.
22859 (print_scop_context): Same.
22860 (print_scop): Same.
22861 (print_pbb_body): New.
22862 (lst_indent_to): New.
22863 (print_lst): Start new lines with a #.
22864 * graphite-poly.h (pbb_bb): New.
22865 (pbb_index): Use pbb_bb.
22866 * graphite-ppl.c (ppl_print_powerset_matrix): Print the number of
22868 * tree-data-ref.c (dump_data_reference): Start new lines with a #.
22870 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22872 * dwarf2out.c (size_of_die): For -gdwarf-4 use
22873 uleb128 size instead of fixed 1 or 2 for dw_val_class_loc
22874 and 0 instead of 1 for dw_val_class_flag.
22875 (value_format): For -gdwarf-4 use DW_FORM_sec_offset for
22876 dw_val_class_range_list, dw_val_class_loc_list,
22877 dw_val_class_lineptr and dw_val_class_macptr, use
22878 DW_FORM_flag_present for dw_val_class_flag and
22879 DW_FORM_exprloc for dw_val_class_loc.
22880 (output_die): For -gdwarf-4 print dw_val_class_loc
22881 size as uleb128 instead of 1 or 2 bytes and don't print
22882 anything for dw_val_class_flag.
22884 * var-tracking.c (vt_init_cfa_base): Use cselib_lookup_from_insn
22885 instead of cselib_lookup following by tweaking locs->setting_insn.
22888 * cselib.c (cselib_process_insn): Clear cselib_current_insn
22889 even before returning from label, setjmp call or volatile asm
22892 2010-03-31 Richard Guenther <rguenther@suse.de>
22894 PR middle-end/43600
22895 * cgraphunit.c (cgraph_output_in_order): Do not allocate
22896 temporary data on stack.
22898 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22900 * config/sparc/sysv4.h (PUSHSECTION_FORMAT): Remove undef.
22901 (PUSHSECTION_ASM_OP): Remove.
22902 (POPSECTION_ASM_OP): Remove.
22903 (PUSHSECTION_FORMAT): Remove.
22904 * config/sol2.h (PUSHSECTION_FORMAT): Define.
22905 * config/sparc/sol2.h [!USE_GAS] (PUSHSECTION_FORMAT): Redefine.
22906 * config/sol2.c (solaris_output_init_fini): Use it.
22908 2010-03-31 Jie Zhang <jie@codesourcery.com>
22911 * opt-functions.awk (var_type_struct): Use signed char type
22912 for simple variables.
22914 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22916 * config/sol2.c: Include output.h.
22917 (solaris_assemble_visibility): New function.
22918 * config/t-sol2 (sol2.o): Add output.h dependency.
22919 * config/sol2-protos.h (solaris_assemble_visibility): Declare.
22920 * config/sol2.h [!USE_GAS] (TARGET_ASM_ASSEMBLE_VISIBILITY):
22923 2010-03-31 Jakub Jelinek <jakub@redhat.com>
22926 * config/arm/arm.c (arm_save_coproc_regs): Use Pmode instead of
22927 V2SImode or XFmode on PRE_DEC.
22930 * cfgexpand.c (expand_debug_expr): Handle VOIDmode mode like
22933 2010-03-31 Jie Zhang <jie@codesourcery.com>
22936 * reload.h (caller_save_initialized_p): Declare.
22937 * toplev.c (backend_init_target): Don't call
22938 init_caller_save but set caller_save_initialized_p to false.
22939 * caller-save.c (caller_save_initialized_p): Define.
22940 (init_caller_save): Check caller_save_initialized_p.
22941 * ira.c (ira): Call init_caller_save if flag_caller_saves.
22943 2010-03-31 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
22946 * config.gcc (i[34567]86-*-solaris2*): Add i386/t-fprules-softfp
22947 and soft-fp/t-softfp to tmake_file.
22948 * config/i386/sol2.h (LIBGCC2_HAS_TF_MODE): Redefine.
22949 (LIBGCC2_TF_CEXT): Define.
22952 2010-03-30 Alexandre Oliva <aoliva@redhat.com>
22955 * cselib.c (n_useless_values): Document handling of debug locs.
22956 (n_useless_debug_values, n_debug_values): New variables.
22957 (new_elt_loc_list): Don't add to debug values, keep count.
22958 (promote_debug_loc): New.
22959 (cselib_reset_table): Zero new variables.
22960 (entry_and_rtx_equal_p): Promote debug locs.
22961 (discard_useless_locs): Increment n_useless_debug_values for
22963 (remove_useless_values): Adjust n_useless_values and n_debug_values
22964 with n_useless_debug_values.
22965 (add_mem_for_addr): Promote debug locs.
22966 (cselib_lookup_mem): Likewise.
22967 (cselib_lookup_addr): Renamed to...
22968 (cselib_lookup_addr_1): ... this. Promote debug locs. Don't call...
22969 (cselib_log_lookup): ... this. Turn into...
22970 (cselib_lookup_addr): ... new wrapper.
22971 (cselib_lookup_from_insn): New.
22972 (cselib_invalidate_regno): Increment n_useless_debug_values for
22974 (cselib_invalidate_mem): Likewise.
22975 (cselib_process_insn): Take n_deleted and n_debug_values into
22976 account to guard remove_useless_value call.
22977 (cselib_finish): Zero n_useless_debug_values.
22978 * cselib.h (cselib_lookup_from_insn): Declare.
22979 * sched-deps.c (sched_analyze_1): Use cselib_lookup_from_insn.
22980 (sched_analyze_2): Likewise.
22982 2010-03-30 Jakub Jelinek <jakub@redhat.com>
22984 * var-tracking.c (use_narrower_mode_test, use_narrower_mode): New
22986 (adjust_mems): Replace narrowing SUBREG of expression containing
22987 just PLUS, MINUS, MULT and ASHIFT of registers and constants
22988 with operations in the narrower mode.
22991 * var-tracking.c (dataflow_set_clear_at_call): Invalidate just
22992 regs_invalidated_by_call instead all call_used_reg_set registers.
22994 2010-03-30 Sebastian Pop <sebastian.pop@amd.com>
22996 PR middle-end/43430
22997 * tree-vect-slp.c (vect_get_and_check_slp_defs): Replace type
22998 pointer comparisons with types_compatible_p.
22999 * tree-vect-stmts.c (vectorizable_call): Same.
23000 (vectorizable_condition): Same.
23002 2010-03-30 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23004 * config/s390/s390.c (s390_emit_prologue): Omit issuing a dynamic
23005 stack check if the mask would be zero.
23007 2010-03-30 Seongbae Park <seongbae.park@gmail.com>
23008 Jack Howarth <howarth@bromo.med.uc.edu>
23010 * tree-profile.c (tree_init_ic_make_global_vars): Make static
23013 2010-03-30 Joseph Myers <joseph@codesourcery.com>
23016 * libgcc-std.ver (GCC_4.5.0): Define version. Include __unordxf2
23018 * config/bfin/libgcc-bfin.ver (GCC_4.5.0): Define version.
23019 Include ___unordxf2 and ___unordtf2.
23020 * config/i386/libgcc-glibc.ver: Do not define inheritance from
23023 2010-03-30 Tarik Graba <tarik.graba@telecom-paristech.fr>
23025 * config/lm32/t-lm32: New file.
23026 * config.gcc: Use the above file when targetting lm32.
23028 2010-03-28 Duncan Sands <baldrick@free.fr>
23030 * Makefile.in (PLUGIN_HEADERS): Add except.h.
23032 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
23034 PR middle-end/43431
23035 * tree-vect-loop.c (vect_estimate_min_profitable_iters):
23036 Improve vectorization cost model diagnostic.
23038 2010-03-29 Sebastian Pop <sebastian.pop@amd.com>
23040 PR middle-end/43436
23041 * tree-vect-data-refs.c (vect_analyze_data_refs): When
23042 compute_data_dependences_for_loop returns false, early exit
23043 and output an extra diagnostic for the failed data reference
23046 2010-03-29 Richard Guenther <rguenther@suse.de>
23048 PR tree-optimization/43560
23049 * tree-ssa-loop-im.c (ref_always_accessed_p): Add store_p parameter.
23050 (can_sm_ref_p): Treat stores to readonly locations as trapping.
23052 2010-03-29 Jie Zhang <jie@codesourcery.com>
23055 * toplev.c (process_options): Set optimization_default_node
23056 and optimization_current_node.
23057 * opts.c (decode_options): Don't set optimization_default_node
23058 and optimization_current_node.
23060 2010-03-29 Ralf Corsépius <ralf.corsepius@rtems.org>
23062 * config/rtems.h: Abandon -qrtems_debug.
23064 2010-03-28 Jan Hubicka <jh@suse.cz>
23066 PR tree-optimization/43505
23067 * cgraph.c (cgraph_clone_node): When clonning a clone, replacement
23068 map should not be copied.
23070 2010-03-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23072 PR middle-end/41674
23073 * cgraphunit.c (cgraph_build_static_cdtor): If target doesn't have
23074 cdtors, set DECL_PRESERVE_P.
23075 * ipa.c (cgraph_externally_visible_p): Return true if declaration
23076 should be preseved.
23078 2010-03-27 Uros Bizjak <ubizjak@gmail.com>
23080 PR tree-optimization/43528
23081 * stor-layout.c (place_field): Check that constant fits into
23082 unsigned HWI when skipping calculation of MS bitfield layout.
23084 2010-03-27 Jan Hubicka <jh@suse.cz>
23086 PR middle-end/43391
23087 * varasm.c (make_decl_rtl): Deal with COMMON flag to make
23088 notice_global_symbol work.
23090 2010-03-27 Jakub Jelinek <jakub@redhat.com>
23092 * dwarf2out.c (dwarf2_debug_hooks): Use dwarf2out_function_decl
23093 instead of dwarf2out_decl.
23094 (struct var_loc_node): Remove section_label field.
23095 (dwarf2out_function_decl): New function.
23096 (dwarf2out_var_location): Don't set section_label field.
23097 (dwarf2out_begin_function): Don't empty decl_loc_table here.
23099 2010-03-26 Michael Meissner <meissner@linux.vnet.ibm.com>
23101 PR tree-optimization/43544
23102 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
23103 First argument for builtin vectorized function hook is now a
23104 tree to be able to distinguish between machine specific and
23106 * targhooks.c (default_builtin_vectorized_function): Ditto.
23107 * targhooks.h (default_builtin_vectorized_function): Ditto.
23108 * target.h (struct gcc_target): Ditto.
23109 * tree-vect-stmts.c (vectorizable_function): Ditto.
23110 * config/i386/i386.c (ix86_builtin_vectorized_function): Ditto.
23111 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
23114 2010-03-26 Joseph Myers <joseph@codesourcery.com>
23117 * c-decl.c (get_parm_info): Assert that decl going in OTHERS has a
23118 nested binding iff it is a FUNCTION_DECL.
23119 (store_parm_decls_newstyle): Pass nested=true to bind for
23120 FUNCTION_DECLs amongst parameters.
23122 2010-03-26 Jakub Jelinek <jakub@redhat.com>
23124 * var-tracking.c (vt_expand_loc_callback): Don't run
23125 cselib_expand_value_rtx_cb in dummy mode if
23126 cselib_dummy_expand_value_rtx_cb returned false.
23128 * var-tracking.c (emit_note_insn_var_location): For one part
23129 notes with offset 0, don't add EXPR_LIST around the location.
23130 * dwarf2out.c (loc_descriptor, dw_loc_list_1,
23131 add_location_or_const_value_attribute): Adjust for that change.
23134 * dwarf2out.c (reg_save): For DW_CFA_expression put regnum
23135 into first operand and location into second.
23136 (dw_cfi_oprnd1_desc): Return dw_cfi_oprnd_reg_num instead of
23137 dw_cfi_oprnd_loc for DW_CFA_expression.
23138 (dw_cfi_oprnd2_desc): Return dw_cfi_oprnd_loc for DW_CFA_expression.
23139 (output_cfa_loc, output_cfa_loc_raw): For DW_CFA_expression
23140 assume first argument is regnum and second argument is location.
23142 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
23145 * config/alpha/alpha.md (*cmp_sadd_si): Change mode
23146 of scratch register to DImode. Split to DImode comparison operator.
23147 Use SImode subreg of scratch register in the multiplication.
23148 (*cmp_sadd_sidi): Ditto.
23149 (*cmp_ssub_si): Ditto.
23150 (*cmp_ssub_sidi): Ditto.
23152 2010-03-26 Uros Bizjak <ubizjak@gmail.com>
23155 * config/i386/i386.c (ix86_expand_prologue) [TARGET_STACK_PROBE]:
23156 Remove invalid assert and wrong comment.
23158 2010-03-26 Jakub Jelinek <jakub@redhat.com>
23161 * flags.h (final_insns_dump_p): New extern.
23162 * final.c (final_insns_dump_p): New variable.
23163 (rest_of_clean_state): Set it before -fdump-final-insns=
23164 dumping, clear afterwards.
23165 * print-rtl.c (print_rtx): If final_insns_dump_p don't dump
23166 MEM_ALIAS_SET on MEMs.
23168 2010-03-26 David S. Miller <davem@davemloft.net>
23170 * configure.ac: Fix sparc GOTDATA_OP bug check.
23171 * configure: Rebuild.
23173 2010-03-26 Alan Modra <amodra@gmail.com>
23175 * config/rs6000/rs6000.md (cmptf_internal2): Correct comparison.
23177 2010-03-25 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23179 * doc/tm.texi (Sections): Document TLS_COMMON_ASM_OP,
23180 TLS_SECTION_ASM_FLAG.
23182 2010-03-25 Jakub Jelinek <jakub@redhat.com>
23185 * config/i386/i386.c (ix86_code_end): Set DECL_WEAK if TARGET_MACHO.
23186 Clear first_function_block_is_cold.
23189 * gimplify.c (gimple_boolify): Only recurse on __builtin_expect
23190 argument if the argument is truth_value_p.
23192 2010-03-24 Michael Meissner <meissner@linux.vnet.ibm.com>
23194 * config/rs6000/constraints.md: Update copyright year for my changes.
23197 * config/rs6000/rs6000.c (rs6000_split_multireg_move): If r0 is
23198 used in reg+reg addressing, swap registers.
23200 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23203 * target.h (struct gcc_target): Add code_end hook.
23204 * target-def.h (TARGET_ASM_CODE_END): Define to hook_void_void
23205 if not yet defined.
23206 (TARGET_ASM_OUT): Add TARGET_ASM_CODE_END.
23207 * toplev.c (compile_file): Call targetm.asm_out.code_end
23208 hook before unwind info/debug info output.
23209 * config/i386/winnt.c (i386_pe_file_end): Don't call ix86_file_end.
23210 * config/i386/linux.h (NEED_INDICATE_EXEC_STACK): Don't define.
23211 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23212 * config/i386/linux64.h (NEED_INDICATE_EXEC_STACK): Don't define.
23213 (TARGET_ASM_FILE_END): Define to file_end_indicate_exec_stack.
23214 * config/i386/i386.c (ix86_file_end): Renamed to...
23215 (ix86_code_end): ... this. Make static. Don't call
23216 file_end_indicate_exec_stack. Emit unwind info using
23217 final_start_function/final_end_function.
23218 (darwin_x86_file_end): Remove.
23219 (TARGET_ASM_CODE_END): Define.
23220 * config/i386/i386.h (TARGET_ASM_FILE_END,
23221 NEED_INDICATE_EXEC_STACK): Don't define.
23222 * config/i386/darwin.h (darwin_x86_file_end): Remove prototype.
23223 (TARGET_ASM_FILE_END): Define to darwin_file_end.
23224 * config/i386/i386-protos.h (ix86_file_end): Remove prototype.
23225 * doc/tm.texi (TARGET_ASM_CODE_END): Document.
23228 * config/i386/i386.c (x86_output_mi_thunk): Call final_start_function
23229 at the beginning and final_end_function at the end.
23230 * config/s390/s390.c (s390_output_mi_thunk): Likewise.
23232 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23234 * configure.ac (i[34567]86-*-*): Handle Solaris 2/x86 TLS support
23235 and Sun as TLS syntax.
23236 (TLS_SECTION_ASM_FLAG) [on_solaris && !gas_flag]: Define.
23237 * configure: Regenerate.
23238 * config.in: Regenerate.
23239 * varasm.c (TLS_SECTION_ASM_FLAG): Define default.
23240 (default_elf_asm_named_section): Use it.
23241 * config/i386/i386.c (output_pic_addr_const): Lowercase @DTPOFF.
23242 (i386_output_dwarf_dtprel): Likewise.
23243 (output_addr_const_extra): Likewise.
23244 (output_pic_addr_const): Lowercase @GOTTPOFF.
23245 (output_addr_const_extra): Likewise.
23246 (output_pic_addr_const): Lowercase @GOTNTPOFF.
23247 (output_addr_const_extra): Likewise.
23248 (output_pic_addr_const): Lowercase @INDNTPOFF.
23249 (output_addr_const_extra): Likewise.
23250 (output_pic_addr_const): Lowercase @NTPOFF.
23251 (output_addr_const_extra): Likewise.
23252 (output_pic_addr_const): Lowercase @TPOFF.
23253 (output_addr_const_extra): Likewise.
23254 * config/i386/i386.md (*tls_global_dynamic_32_gnu): Lowercase @TLSGD.
23255 (*tls_global_dynamic_64): Likewise.
23256 (*tls_local_dynamic_base_32_gnu): Lowercase @TLSLDM.
23257 (*tls_local_dynamic_base_64): Lowercase @TLSLD.
23259 * defaults.h (TLS_COMMON_ASM_OP): Provide default.
23260 (ASM_OUTPUT_TLS_COMMON): Use it.
23261 * config/i386/sol2-gas.h (TLS_COMMON_ASM_OP): Undef.
23264 * config.gcc (sparc*-*-solaris2*) [$gas=yes]: Add usegas.h to tm_file.
23265 * config/sparc/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): Move ...
23266 * config/sol2.h (ASM_OUTPUT_ALIGNED_COMMON): ... here.
23267 * config/i386/sol2-10.h (ASM_OUTPUT_ALIGNED_COMMON): Redefine.
23268 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23269 (ASM_DECLARE_OBJECT_NAME) [!USE_GAS]: Redefine.
23271 2010-03-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23273 * config/i386/i386.c (override_options): Don't accept
23274 -mtls-dialect=sun any longer.
23275 * config/i386/i386.h (TARGET_SUN_TLS): Define as 0.
23276 * config/i386/i386.md (*tls_global_dynamic_32_sun): Remove.
23277 (*tls_local_dynamic_base_32_sun): Likewise.
23278 * config/i386/sol2.h (TARGET_SUN_TLS): Redefine.
23280 2010-03-24 Jakub Jelinek <jakub@redhat.com>
23283 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
23284 VEC_{MERGE,SELECT,CONCAT,DUPLICATE}.
23287 * ira.c (adjust_cleared_regs): New function.
23288 (update_equiv_regs): Adjust cleared_regs in DEBUG_INSNs.
23292 * cfgexpand.c (gimple_assign_rhs_to_tree): Also set TREE_BLOCK
23294 * expr.c (expand_expr_real): Restore previous
23295 curr_insn_source_location and curr_insn_block after
23296 expand_expr_real_1 call.
23297 (expand_expr_real_1) <case SSA_NAME>: Call expand_expr_real
23298 instead of expand_expr_real_1.
23300 2010-03-23 Vladimir Makarov <vmakarov@redhat.com>
23302 PR rtl-optimization/43413
23303 * ira-color.c (setup_allocno_available_regs_num): Count prohibited
23306 2010-03-22 James E. Wilson <wilson@codesourcery.com>
23309 * ia64.md (call_nogp, call_value_nogp, sibcall_nogp, call_gp,
23310 call_value_gp, sibcall_gp): Use 's' constraint not 'i'.
23312 2010-03-22 H.J. Lu <hongjiu.lu@intel.com>
23314 * config/i386/i386.c (ix86_target_string): Add -mfma.
23315 Fix a typo in comment.
23317 2010-03-22 Mike Stump <mikestump@comcast.net>
23320 * config/rs6000/rs6000.c (darwin_rs6000_special_round_type_align):
23321 Don't overly align based upon packed packed fields.
23323 2010-03-22 Jason Merrill <jason@redhat.com>
23325 * c-pretty-print.c (pp_c_specifier_qualifier_list) [VECTOR_TYPE]:
23326 Use () rather than [], and move before the element type.
23328 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23330 * doc/configfiles.texi (Configuration Files): Removed
23331 fixinc/Makefile*, intl/Makefile.*.
23332 * doc/makefile.texi: Fixed markup. Abstract from version
23333 control system used.
23334 (Makefile): Removed obsolete java/parse.y example.
23335 * doc/sourcebuild.texi: Likewise.
23336 (Top Level): Added config, gnattools, libdecnumber, libgcc,
23337 libgomp, libssp. Removed fastjar.
23338 (Miscellaneous Docs): Clarify location.
23339 Added COPYING3, COPYING3.LIB.
23340 (Front End Directory): Moved Make-lang.in entry to new subsubsection.
23342 2010-03-22 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23345 * config/i386/i386.c (x86_function_profiler)
23346 [!NO_PROFILE_COUNTERS]: Fix typo.
23347 * config/i386/gmon-sol2.c (_mcleanup) [__x86_64__]: Use call
23350 2010-03-22 Janis Johnson <janis187@us.ibm.com>
23351 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23353 * doc/sourcebuild.texi (Test Directives): Split into six
23354 subsections, with most of the current text in new subsections
23355 Directives, Selectors, and Final Actions.
23356 (Directives): Split list of test directives into multiple
23358 (Selectors): Describe use and syntax of selectors.
23359 (Effective-Target Keywords): Describe all existing keywords.
23360 (Add Options): Describe features for dg-add-options.
23361 (Require Support): Describe variants of dg-require-support.
23362 (Final Actions): Describe commands to use in dg-final.
23364 2010-03-22 Michael Matz <matz@suse.de>
23366 PR middle-end/43475
23367 * recog.c (validate_replace_rtx_group): Replace also in
23368 REG_EQUAL and REG_EQUIV notes.
23370 2010-03-22 Richard Guenther <rguenther@suse.de>
23372 PR tree-optimization/43390
23373 * tree-vect-stmts.c (get_vectype_for_scalar_type): Make
23374 sure vector extracts are type correct.
23376 2010-03-22 Richard Guenther <rguenther@suse.de>
23378 PR middle-end/40106
23379 * builtins.c (expand_builtin_pow): Expand pow (x, 1.5) as
23380 x * sqrt (x) even when optimizing for size if the target
23381 has native support for sqrt.
23383 2010-03-22 Jakub Jelinek <jakub@redhat.com>
23385 * varasm.c (make_decl_rtl_for_debug): Also clear
23386 flag_mudflap for the duration of make_decl_rtl call.
23389 * var-tracking.c (add_cselib_value_chains): Remove ASM_OPERANDS
23390 locs from preserved VALUEs.
23392 2010-03-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
23394 PR middle-end/42718
23395 * pa.md (movmemsi): Set align to one if zero.
23396 (movmemdi): Likewise.
23398 2010-03-21 Richard Earnshaw <rearnsha@arm.com>
23401 * arm.c (arm_output_epilogue): Correctly match VFP pop instructions
23402 with their corresponding prologue pushes.
23404 2010-03-20 Andrew Pinski <pinskia@gmail.com>
23407 * config/spu/spu.c (spu_expand_prologue): Don't emit NOTE_INSN_DELETED
23408 at the begining or end.
23409 (spu_expand_epilogue): Likewise.
23411 2010-03-20 Richard Guenther <rguenther@suse.de>
23413 PR rtl-optimization/43438
23414 * combine.c (make_extraction): Properly zero-/sign-extend an
23415 extraction of the low part of a CONST_INT. Also handle
23418 2010-03-19 Mike Stump <mikestump@comcast.net>
23420 * config/i386/darwin.h (SUBTARGET32_DEFAULT_CPU): Add.
23421 * config/i386/i386.c (SUBTARGET32_DEFAULT_CPU): Add.
23422 (override_options): Use SUBTARGET32_DEFAULT_CPU.
23424 2010-03-19 Andrew Pinski <andrew_pinski@caviumnetworks.com>
23427 * c-decl.c (grokparms): Set arg_types to NULL_TREE if there was
23430 2010-03-19 Bernd Schmidt <bernds@codesourcery.com>
23432 PR rtl-optimization/42258
23433 * ira-lives.c (check_and_make_def_conflict): Ignore conflict for a
23434 use that may match DEF.
23437 * optabs.c (avoid_expensive_constant): Use rtx_cost to find out
23438 the cost of loading the constant rather than assuming
23440 * config/arm/arm.c (thumb1_rtx_costs) <case CONST_INT>: If the
23441 outer code is AND, do the same tests as the andsi3 expander and
23442 return COSTS_N_INSNS (1) if and is cheap.
23444 * optabs.c (avoid_expensive_constant): Fix formatting.
23446 2010-03-19 Michael Matz <matz@suse.de>
23449 * attribs.c (decl_attributes): When rebuilding a function pointer
23450 type use the same qualifiers as the original pointer type.
23452 2010-03-19 Martin Jambor <mjambor@suse.cz>
23454 * doc/gimple.texi (Logical Operators): Describe is_gimple_ip_invariant
23455 and is_gimple_ip_invariant_address.
23457 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23460 2009-10-01 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23462 * config/arm/arm.c (arm_override_options): Turn off
23463 flag_dwarf2_cfi_asm for AAPCS variants.
23465 2010-03-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
23468 * config/arm/arm.c (emit_multi_reg_push): Update comments.
23469 Use PRE_MODIFY instead of PRE_DEC.
23470 (emit_sfm): Use PRE_MODIFY instead of PRE_DEC.
23471 (vfp_emit_fstmd): Likewise.
23473 2010-03-19 Michael Matz <matz@suse.de>
23476 * builtins.c (expand_builtin_interclass_mathfn,
23477 expand_builtin_signbit): Use maybe_emit_unop_insn, emit libcalls
23480 2010-03-19 Richard Guenther <rguenther@suse.de>
23482 PR tree-optimization/43415
23483 * tree-ssa-pre.c (phi_translate): Split out worker to ...
23484 (phi_translate_1): ... this.
23485 (phi_translate): Move all caching here. Cache all NARY
23486 and REFERENCE translations.
23488 2010-03-19 David S. Miller <davem@davemloft.net>
23490 With help from Eric Botcazou.
23491 * config/sparc/sparc.c: Include dwarf2out.h.
23492 (emit_pic_helper): Delete.
23493 (pic_helper_symbol_name): Delete.
23494 (pic_helper_emitted_p): Delete.
23495 (pic_helper_needed): New.
23496 (USE_HIDDEN_LINKONCE): Define to '1' if HAVE_GAS_HIDDEN else '0'.
23497 (get_pc_thunk_name): New.
23498 (load_pic_register): Remove 'delay_pic_helper' arg. Use
23499 get_thunk_pc_name and ggc_strdup to generate PIC thunk symbol.
23500 Set pic_helper_needed to true. Don't call emit_pic_helper.
23501 (sparc_expand_prologue): Update load_pic_register call.
23502 (sparc_output_mi_thunk): Likewise.
23503 (sparc_file_end): Emit a hidden comdat symbol for the PIC
23504 thunk if possible. Output CFI information as needed.
23506 2010-03-18 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
23507 Jack Howarth <howarth@bromo.med.uc.edu>
23510 * config/i386/i386.h: Fix ABI on darwin x86-32.
23512 2010-03-18 Aldy Hernandez <aldyh@redhat.com>
23514 * tree.h: Declare make_decl_rtl_for_debug.
23515 * varasm.c (make_decl_rtl_for_debug): New.
23516 * dwarf2out.c (rtl_for_decl_location): Call it.
23517 * cfgexpand.c (expand_debug_expr): Call it.
23519 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23522 * var-tracking.c (adjust_mems) <case POST_MODIFY>: Allow BLKmode
23526 * var-tracking.c (vt_init_cfa_base): Do nothing if
23527 cfa_base_rtx would be hard_frame_pointer_rtx or non-fixed register.
23529 2010-03-18 Alexandre Oliva <aoliva@redhat.com>
23532 * var-tracking.c (canonicalize_vars_star): New.
23533 (dataflow_post_merge_adjust): Use it.
23535 2010-03-18 Jakub Jelinek <jakub@redhat.com>
23538 * var-tracking.c (non_suitable_const): New function.
23539 (add_uses): For DEBUG_INSNs with constants, don't record any
23540 value, instead just the constant value itself.
23541 (compute_bb_dataflow) <case MO_VAL_LOC>: If PAT_VAR_LOCATION_LOC
23542 is not VAR_LOC_UNKNOWN_P, set var to the constant.
23543 (emit_notes_in_bb): Likewise.
23544 (emit_note_insn_var_location): For onepart variables if
23545 cur_loc is a VOIDmode constant, use DECL_MODE.
23547 2010-03-18 Martin Jambor <mjambor@suse.cz>
23549 PR middle-end/42450
23550 * cgraph.h (cgraph_redirect_edge_call_stmt_to_callee): Declare.
23551 * cgraphunit.c (cgraph_materialize_all_clones): Update calls in
23552 all non-clones. Moved call redirection...
23553 (cgraph_redirect_edge_call_stmt_to_callee): ...to this new function.
23554 (cgraph_materialize_all_clones): Dispose of all
23555 combined_args_to_skip bitmaps.
23556 (verify_cgraph_node): Do not check for edges pointing to wrong
23557 nodes in inline clones.
23558 * tree-inline.c (copy_bb): Call
23559 cgraph_redirect_edge_call_stmt_to_callee.
23560 * ipa.c (cgraph_remove_unreachable_nodes): Call
23561 cgraph_node_remove_callees even when there are used clones.
23563 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23565 * config/i386/libgcc-glibc.ver: Make GCC_4.5.0 inherit GCC_4.4.0.
23567 2010-03-18 H.J. Lu <hongjiu.lu@intel.com>
23570 * config/i386/libgcc-glibc.ver: Add __extendxftf2 to GCC_4.5.0
23573 2010-03-18 Michael Matz <matz@suse.de>
23575 PR middle-end/43419
23576 * builtins.c (expand_builtin_pow): Don't transform pow(x, 0.5)
23577 into sqrt(x) if we need to preserve signed zeros.
23579 2010-03-18 Steven Bosscher <steven@gcc.gnu.org>
23580 Eric Botcazou <ebotcazou@adacore.com>
23582 PR rtl-optimization/43360
23583 * loop-invariant.c (move_invariant_reg): Remove the REG_EQUAL
23584 note if we don't know its invariant status.
23586 2010-03-18 Michael Matz <matz@suse.de>
23588 PR tree-optimization/43402
23589 * tree-cfgcleanup.c (cleanup_control_expr_graph): Don't follow
23590 PHI chains of ssa names registered for update.
23592 2010-03-17 Peter Bergner <bergner@vnet.ibm.com>
23595 * config/rs6000/rs6000.c (rs6000_split_multireg_move): Add support for
23596 non-offsettable and pre_modify update addressing.
23597 * config/rs6000/dfp.md (*movdd_hardfloat32): Make the "0", "1"
23598 and "2" alternatives "#".
23599 (*movdd_softfloat32): Make all alternatives "#";
23600 * config/rs6000/rs6000.md (DIFD): New define_mode_iterator.
23601 (*movdf_hardfloat32): Make the "0", "1" and "2" alternatives "#".
23602 (*movdf_softfloat32): Make all alternatives "#";
23603 (movdi): Use the new DIFD mode iterator to create a common splitter
23604 for movdi, movdf and movdd patterns.
23606 2010-03-18 Shujing Zhao <pearly.zhao@oracle.com>
23608 * common.opt (dumpdir): Remove redundant tab.
23610 2010-03-17 Martin Jambor <mjambor@suse.cz>
23612 PR tree-optimization/43347
23613 * tree-sra.c (create_access_replacement): Set TREE_NO_WARNING when the
23614 original base is DECL_ARTIFICIAL or DECL_IGNORED_P.
23616 2010-03-17 Bernd Schmidt <bernd.schmidt@analog.com>
23618 PR rtl-optimization/42216
23619 * regrename.c (create_new_chain): New function, broken out from...
23620 (scan_rtx_reg): ... here. Call it. Handle the case where we are
23621 appending a use to an empty chain.
23622 (build_def_use): Remove previous changes that convert OP_INOUT to
23623 OP_OUT operands; instead detect the case where an OP_INOUT operand
23624 uses a previously untracked register and create an empty chain for it.
23626 2010-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
23628 * doc/extend.texi (Function Attributes): Rewrite unfinished
23629 sentence in ms_abi documentation.
23631 2010-03-17 Alan Modra <amodra@gmail.com>
23633 * config/rs6000/linux64.opt (mprofile-kernel): Use profile_kernel var.
23634 * config/rs6000/linux64.h (TARGET_PROFILE_KERNEL): Define.
23635 (SUBSUBTARGET_OVERRIDE_OPTIONS): Don't use SET_PROFILE_KERNEL.
23636 * config/rs6000/rs6000.c (SET_PROFILE_KERNEL): Don't define.
23638 2010-03-16 Richard Henderson <rth@redhat.com>
23640 PR middle-end/43365
23641 * tree-eh.c (replace_goto_queue): Also replace in the eh_seq.
23642 (lower_try_finally): Save and restore eh_seq around the expansion
23643 of the try-finally.
23645 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23647 * graphite-sese-to-poly.c (split_reduction_stmt): Skip debug
23648 statements before splitting block.
23650 2010-03-16 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
23652 * doc/sourcebuild.texi (Testsuites): Fix markup.
23653 Use pathnames relative to gcc/testsuite.
23654 (Test Directives): Move description of how timeout is determined.
23655 (Ada Tests): Favor gnat.exp over ada/acats/tests/gcc.
23656 (C Tests): Correct gcc.misc-tests directory.
23657 Framework tests now live in gcc.test-framework.
23659 2010-03-16 Richard Guenther <rguenther@suse.de>
23661 PR middle-end/43379
23662 * tree-cfg.c (gimple_merge_blocks): When propagating virtual PHI
23663 operands make sure to merge SSA_NAME_OCCURS_IN_ABNORMAL_PHI properly.
23665 2010-03-16 Aldy Hernandez <aldyh@redhat.com>
23666 Alexandre Oliva <aoliva@redhat.com>
23668 PR tree-optimization/42917
23669 * lambda-code.c (remove_iv): Skip debug statements.
23670 (lambda_loopnest_to_gcc_loopnest): Likewise.
23671 (not_interesting_stmt): Debug statements are not interesting.
23673 2010-03-16 Jakub Jelinek <jakub@redhat.com>
23677 * cselib.c (cselib_preserve_constants,
23678 cfa_base_preserved_val): New static variables.
23679 (preserve_only_constants): New function.
23680 (cselib_reset_table): If cfa_base_preserved_val is non-NULL, don't
23681 clear its REG_VALUES. If cselib_preserve_constants, don't
23682 empty the whole hash table, but preserve there VALUEs with constants,
23683 cfa_base_preserved_val and cfa_base_preserved_val plus constant.
23684 (cselib_preserve_cfa_base_value): New function.
23685 (cselib_invalidate_regno): Don't invalidate cfa_base_preserved_val.
23686 (cselib_init): Change argument to int bitfield. Set
23687 cselib_preserve_constants to whether CSELIB_PRESERVE_CONSTANTS
23689 (cselib_finish): Clear cselib_preserve_constants and
23690 cfa_base_preserved_val.
23691 * cselib.h (enum cselib_record_what): New enum.
23692 (cselib_init): Change argument to int.
23693 (cselib_preserve_cfa_base_value): New prototype.
23694 * postreload.c (reload_cse_regs_1): Adjust cselib_init caller.
23695 * dse.c (dse_step1): Likewise.
23696 * cfgcleanup.c (thread_jump): Likewise.
23697 * sched-deps.c (sched_analyze): Likewise.
23698 * gcse.c (local_cprop_pass): Likewise.
23699 * simplify-rtx.c (simplify_replace_fn_rtx): Add argument to callback.
23700 If FN is non-NULL, call the callback always and whenever it returns
23701 non-NULL just return that. Only do rtx_equal_p if FN is NULL.
23702 * rtl.h (simplify_replace_fn_rtx): Add argument to callback.
23703 * combine.c (propagate_for_debug_subst): Add old_rtx argument,
23704 compare from with old_rtx and if it isn't rtx_equal_p, return NULL.
23705 * Makefile.in (var-tracking.o): Depend on $(RECOG_H).
23706 * var-tracking.c: Include recog.h.
23707 (bb_stack_adjust_offset): Remove.
23708 (vt_stack_adjustments): Don't call it, instead just gather the
23709 adjustments using insn_stack_adjust_offset_pre_post on each bb insn.
23710 (adjust_stack_reference): Remove.
23711 (compute_cfa_pointer): New function.
23712 (hard_frame_pointer_adjustment, cfa_base_rtx): New static variables.
23713 (struct adjust_mem_data): New type.
23714 (adjust_mems, adjust_mem_uses, adjust_mem_stores, adjust_insn): New
23716 (get_address_mode): New function.
23717 (replace_expr_with_values): Use it.
23718 (use_type): Don't do cselib_lookup for VAR_LOC_UNKNOWN_P.
23719 Use get_address_mode. For cfa_base_rtx return MO_CLOBBER.
23720 (adjust_sets): Remove.
23721 (add_uses): Don't add extra MO_VAL_USE for cfa_base_rtx plus constant.
23722 Use get_address_mode.
23723 (get_adjusted_src): Remove.
23724 (add_stores): Don't call it. Never reuse expr SET. Don't add extra
23725 MO_VAL_USE for cfa_base_rtx plus constant. Use get_address_mode.
23726 (add_with_sets): Don't call adjust_sets.
23727 (fp_setter, vt_init_cfa_base): New functions.
23728 (vt_initialize): Change return type to bool. Move most of pool etc.
23729 initialization to the beginning of the function from end. Pass
23730 CSELIB_RECORD_MEMORY | CSELIB_PRESERVE_CONSTANTS to cselib_init.
23731 If !frame_pointer_needed, call vt_stack_adjustment before mos
23732 vector is filled, call vt_init_cfa_base if argp/framep has been
23733 eliminated to sp. If frame_pointer_needed and argp/framep has
23734 been eliminated to hard frame pointer, set
23735 hard_frame_pointer_adjustment and call vt_init_cfa_base after
23736 encountering fp setter in the prologue. For MO_ADJUST, call
23737 log_op_type before pusing the op into mos vector, not afterwards.
23738 Call adjust_insn before cselib_process_insn/add_with_sets,
23739 call cancel_changes (0) afterwards.
23740 (variable_tracking_main_1): Adjust for vt_initialize calling
23741 vt_stack_adjustments and returning whether it succeeded or not.
23743 2010-03-15 Aldy Hernandez <aldyh@redhat.com>
23745 * graphite-sese-to-poly.c (rewrite_cross_bb_scalar_deps): Skip
23748 2010-03-15 Jakub Jelinek <jakub@redhat.com>
23750 * dwarf2out.c (dwarf2out_frame_debug): Don't assert drap_reg
23752 (based_loc_descr): Use DW_OP_fbreg for vdrap_reg even when
23753 drap_reg has not been set.
23755 2010-03-15 Michael Matz <matz@suse.de>
23757 PR middle-end/43300
23758 * tree-outof-ssa.c (emit_partition_copy): New argument sizeexp,
23759 use it to expand block copies.
23760 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
23761 insert_part_to_rtx_on_edge): Adjust callers of emit_partition_copy.
23762 (insert_value_copy_on_edge): Use store_expr for BLKmode values.
23764 2010-03-15 Richard Guenther <rguenther@suse.de>
23766 PR tree-optimization/43367
23767 * tree-cfg.c (gimple_can_merge_blocks_p): Simplify PHI
23770 2010-03-15 Richard Guenther <rguenther@suse.de>
23772 PR tree-optimization/43317
23773 * ipa-struct-reorg.c (create_new_general_access): Update stmt.
23775 2010-03-15 Martin Jambor <mjambor@suse.cz>
23777 PR tree-optimization/43141
23778 * tree-sra.c (create_abstract_origin): New function.
23779 (modify_function): Call create_abstract_origin.
23781 2010-03-15 Chris Demetriou <cgd@google.com>
23783 * Makefile.in (stmp-int-hdrs): Don't chmod include/stdint.h if it
23786 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23788 PR middle-end/43354
23789 * graphite-sese-to-poly.c (rewrite_close_phi_out_of_ssa): Do not
23790 call insert_out_of_ssa_copy for default definitions.
23792 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23794 * graphite-clast-to-gimple.c (my_long_long): Defined.
23795 (gcc_type_for_cloog_iv): Use it instead of long_long_integer_type_node.
23796 * graphite-sese-to-poly.c (my_long_long): Defined.
23797 (scop_ivs_can_be_represented): Use it.
23799 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23801 * doc/invoke.texi: Fix documentation of graphite-max-nb-scop-params,
23802 graphite-max-bbs-per-function, and loop-block-tile-size.
23803 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Replace "maximal"
23805 (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Same.
23807 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23809 * graphite-clast-to-gimple.c (gcc_type_for_iv_of_clast_loop): Remove
23810 forward declaration.
23811 * graphite-sese-to-poly.c (reduction_phi_p): Remove FIXME comment.
23812 (add_upper_bounds_from_estimated_nit): New.
23813 (build_loop_iteration_domains): Use it.
23815 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23817 * doc/invoke.texi (PARAM_LOOP_BLOCK_TILE_SIZE): Document.
23819 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23821 PR middle-end/43306
23822 * tree-chrec.c (evolution_function_right_is_integer_cst): CHREC_RIGHT
23823 should be an INTEGER_CST. Also handle CASE_CONVERT.
23825 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23827 * graphite.c (graphite_initialize): To bound the number of bbs per
23828 function, use PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION.
23829 * params.def (PARAM_GRAPHITE_MAX_BBS_PER_FUNCTION): Declared.
23830 * doc/invoke.texi: Document it.
23832 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23834 * graphite-sese-to-poly.c (build_poly_scop): Do not return bool.
23835 * graphite-sese-to-poly.h (build_poly_scop): Same.
23837 2010-03-13 Sebastian Pop <sebastian.pop@amd.com>
23839 * graphite-sese-to-poly.c (build_poly_scop): Limit scops following
23840 the number of parameters in the scop. Use as an upper bound
23841 PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS.
23842 * params.def (PARAM_GRAPHITE_MAX_NB_SCOP_PARAMS): Declared.
23843 * doc/invoke.texi: Document it.
23845 2010-03-13 Jerry Quinn <jlquinn@optonline.net>
23847 * Makefile.in (TEXI_GCCINT_FILES): Remove c-tree.texi.
23848 * doc/c-tree.texi: Remove.
23849 * doc/generic.texi: Merge c-tree.texi here.
23850 * doc/gccint.texi (Trees): Remove menu entry.
23851 (c-tree.texi): Remove @include.
23852 * doc/rtl.texi (Reading RTL): Update pxref from Trees to GENERIC.
23853 * doc/languages.texi (Reading RTL): Ditto.
23855 2010-03-12 Steve Ellcey <sje@cup.hp.com>
23858 * config/ia64/sync.md (sync_compare_and_swap): Move memory fence.
23860 2010-03-12 Michael Meissner <meissner@linux.vnet.ibm.com>
23862 PR middle-end/42431
23863 * config/rs6000/rs6000.c (rs6000_emit_move): Delete band-aid
23864 code added to work around reload clobbering CONST insns.
23866 2010-03-12 Jakub Jelinek <jakub@redhat.com>
23868 * cselib.c (LONG_TERM_PRESERVED_VALUE_P): Remove.
23869 (cselib_preserve_definitely, cselib_clear_preserve): Remove.
23870 (cselib_preserve_only_values): Remove retain argument, don't
23871 traverse hash table with cselib_{preserve_definitely,clear_preserve}.
23872 * cselib.h (cselib_preserve_only_values): Remove retain argument.
23873 * var-tracking.c (micro_operation): Move insn field before union.
23874 Add DEF_VEC_O and DEF_VEC_ALLOC_O for this type.
23875 (struct variable_tracking_info_def): Remove n_mos field, change
23876 mos into a vector of micro_operations.
23877 (count_uses, count_uses_1, count_stores, count_with_sets): Remove.
23878 (bb_stack_adjust_offset, log_op_type, add_uses, add_stores,
23879 compute_bb_dataflow, emit_notes_in_bb): Adjust for VTI (bb)->mos
23880 changing into a vector.
23881 (add_with_sets): Likewise. Ensure MO_VAL_USE uops from add_stores
23882 come before all other uops generated by add_stores.
23883 (vt_add_function_parameters): Adjust for cselib_preserve_only_values
23885 (vt_initialize): Likewise. Adjust for VTI (bb)->mos changing into
23886 a vector. Run just one pass over the bbs instead of separate counting
23887 and computation phase.
23888 (vt_finalize): Free VTI (bb)->mos vector instead of array.
23891 * tree-inline.c (remap_decls): Put old_var rather than origin_var
23892 into *nonlocalized_list vector.
23893 * dwarf2out.c (gen_formal_parameter_die): Call decl_ultimate_origin
23894 even if origin is non-NULL.
23895 (gen_variable_die): Likewise.
23896 (process_scope_var): Don't change origin.
23897 (gen_decl_die): Likewise.
23898 * tree-cfgcleanup.c (remove_forwarder_block): Check single_pred_p
23899 before adding new edges instead of after it, fix moving over
23902 2010-03-11 David S. Miller <davem@davemloft.net>
23904 * configure.ac (gcc_cv_as_cfi_advance_working): Skip a multiple
23906 * configure: Rebuild.
23908 2010-03-11 Martin Jambor <mjambor@suse.cz>
23910 PR tree-optimization/43257
23911 * tree.c (assign_assembler_name_if_neeeded): New function.
23912 (free_lang_data_in_cgraph): Assembler name assignment moved to the
23913 above new function.
23914 * tree.h (assign_assembler_name_if_neeeded): Declare.
23915 * cgraphunit.c (cgraph_analyze_function): Create an assembler name for
23916 the function if needed.
23918 2010-03-11 Chris Demetriou <cgd@google.com>
23920 * Makefile.in (stmp-int-hdrs): Make include/unwind.h,
23921 include/stdint-gcc.h, and include/stdint.h world-readable.
23923 2010-03-11 Richard Guenther <rguenther@suse.de>
23925 PR tree-optimization/43255
23926 * tree-vrp.c (process_assert_insertions_for): Do not insert
23927 asserts for trivial conditions.
23929 2010-03-11 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
23931 PR tree-optimization/43280
23932 * tree-ssa-math-opts.c (find_bswap_1): Modify symbolic number
23933 generation. Move calculation of size out of the if branch.
23934 (find_bswap): Modify compare number generation.
23936 2010-03-11 Richard Guenther <rguenther@suse.de>
23939 * lto-streamer-in.c (maybe_fixup_decls): Simplify.
23940 (input_gimple_stmt): Fixup handled component types during
23941 operand read. Also fix up decls in ADDR_EXPRs.
23943 2010-03-10 Eric Botcazou <ebotcazou@adacore.com>
23945 * config/sparc/sol2-bi.h (CC1_SPEC): Default to -mcpu=v9 for -m32.
23946 * config/sparc/t-sol2-64 (MULTILIB_DIRNAMES): Use sparcv8plus.
23948 2010-03-10 Jan Hubicka <jh@suse.cz>
23951 * ipa.c (function_and_variable_visibility) Normalize COMMON bits.
23952 * varasm.c (get_variable_section): Don't do that here...
23953 (make_decl_rtl): ... and here.
23954 (do_assemble_alias): Produce decl RTL.
23955 (assemble_alias): Likewise.
23957 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23960 * reg-notes.def (REG_CFA_SET_VDRAP): New note.
23961 * dwarf2out.c (dwarf2out_frame_debug_expr): Remove rule 20 - setting
23963 (dwarf2out_frame_debug): Handle REG_CFA_SET_VDRAP note.
23964 (based_loc_descr): Only express drap or vdrap regno based expressions
23965 using DW_OP_fbreg when not optimizing.
23966 * config/i386/i386.c (ix86_get_drap_rtx): When not optimizing,
23967 make the vDRAP = DRAP assignment RTX_FRAME_RELATED_P and add
23968 REG_CFA_SET_VDRAP note.
23970 2010-03-10 Alexander Monakov <amonakov@ispras.ru>
23972 PR tree-optimization/43236
23973 * tree-loop-distribution.c (generate_memset_zero): Fix off-by-one
23974 error in calculation of base address in reverse iteration case.
23975 (generate_builtin): Take number of latch executions if the statement
23978 2010-03-10 Andrey Belevantsev <abel@ispras.ru>
23980 PR middle-end/42859
23981 * tree-eh.c: Include pointer-set.h.
23982 (lower_eh_dispatch): Filter out duplicate case labels and
23983 remove the unneeded edge when the label is unused. Return
23984 true when some edges are removed.
23985 (execute_lower_eh_dispatch): When any lowering resulted in
23986 removing an edge, also delete unreachable blocks.
23988 2010-03-10 Jakub Jelinek <jakub@redhat.com>
23991 * config/rs6000/rs6000.c (rs6000_delegitimize_address): Handle
23992 UNSPEC_MACHOPIC_OFFSET.
23994 2010-03-09 Andreas Schwab <schwab@linux-m68k.org>
23997 * config/m68k/m68k.c (TARGET_DELEGITIMIZE_ADDRESS): Define.
23998 (m68k_delegitimize_address): New function.
24000 2010-03-09 Jakub Jelinek <jakub@redhat.com>
24003 * dwarf2out.c (const_ok_for_output_1): Return 1 for UNSPECs.
24006 * var-tracking.c (adjust_sets): New function.
24007 (count_with_sets, add_with_sets): Use it.
24008 (get_adjusted_src): New inline function.
24009 (add_stores): Use it.
24012 * var-tracking.c (vt_expand_loc_callback) <case SUBREG>: If dummy,
24013 call cselib_dummy_expand_value_rtx_cb instead of
24014 cselib_expand_value_rtx_cb.
24017 * config/i386/t-i386 (i386.o): Depend on debug.h and dwarf2out.h.
24018 * config/i386/i386.c: Include debug.h and dwarf2out.h.
24019 (ix86_file_end): If dwarf2out_do_cfi_asm (), emit .cfi_startproc
24020 and .cfi_endproc around the pic thunks.
24021 (output_set_got): For TARGET_DEEP_BRANCH_PREDICTION pic, ensure
24022 all queued unwind info register saves are saved before the call.
24023 For !TARGET_DEEP_BRANCH_PREDICTION pic, ensure the call is
24024 considered as sp-=4 for unwind info and the pop as sp+=4 which
24025 also clobbers dest, but doesn't actually restore it.
24028 * config/i386/i386.c (ix86_get_drap_rtx): Don't set
24029 RTX_FRAME_RELATED_P.
24031 2010-03-09 Jie Zhang <jie@codesourcery.com>
24033 * config/arm/arm.md (thumb_mulsi3_v6): Remove trailing
24034 whitespaces in output template.
24036 2010-03-09 Jie Zhang <jie@codesourcery.com>
24038 * ira-lives.c (check_and_make_def_use_conflict): Don't fall
24039 out array boundary.
24041 2010-03-08 Jakub Jelinek <jakub@redhat.com>
24043 * Makefile.in (check_gcc_parallelize): Run dg-torture.exp and
24044 builtins.exp in a separate job.
24046 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24048 * graphite-sese-to-poly.c (add_param_constraints): Use
24049 lower_bound_in_type and upper_bound_in_type.
24051 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24053 * graphite-sese-to-poly.c (add_param_constraints): Use sizetype
24054 instead of unsigned_type_node.
24056 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24057 Reza Yazdani <reza.yazdani@amd.com>
24059 PR middle-end/43065
24060 * graphite-sese-to-poly.c (add_param_constraints): Insert bounds
24061 on pointer type parameters.
24063 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
24065 PR middle-end/42644
24066 PR middle-end/42130
24067 * graphite-clast-to-gimple.c (clast_to_gcc_expression): Also
24068 handle conversions from pointer to integers.
24069 (gcc_type_for_cloog_iv): Choose the smalles signed integer as an
24070 induction variable, to be able to work with code generated by CLooG.
24071 * graphite-sese-to-poly.c (scop_ivs_can_be_represented): New.
24072 (build_poly_scop): Bail out if we cannot codegen a loop.
24074 2010-03-08 Tobias Grosser <grosser@fim.uni-passau.de>
24076 * graphite-clast-to-gimple.c (translate_clast): Do not short-cut
24077 code generation with gloog_error.
24079 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24081 * sese.c (expand_scalar_variables_ssa_name): Add new argument for type.
24082 Call fold_convert on all the returned values.
24083 (expand_scalar_variables_expr): Pass to
24084 expand_scalar_variables_ssa_name the type of the resulting expression.
24086 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24088 * graphite-ppl.c (ppl_min_for_le_polyhedron): Renamed
24089 ppl_min_for_le_pointset.
24090 Use ppl_Pointset_Powerset_C_Polyhedron_minimize.
24091 * graphite-ppl.h (ppl_min_for_le_polyhedron): Update declaration.
24093 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24095 * graphite-dependences.c (map_into_dep_poly): Removed.
24096 (dependence_polyhedron_1): Use combine_context_id_scat.
24098 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24100 * graphite-poly.h (struct poly_scattering): Add layout documentation.
24101 (struct poly_bb): Same.
24102 (combine_context_id_scat): New.
24104 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24106 PR middle-end/42326
24107 * sese.c (name_defined_in_loop_p): Return false for default
24110 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24112 * graphite-clast-to-gimple.c (find_cloog_iv_in_expr): Simplify
24113 and clean up the logic.
24115 2010-03-08 Sebastian Pop <sebastian.pop@amd.com>
24117 * graphite-sese-to-poly.c (add_param_constraints): Enabled: remove
24120 2010-03-08 Jakub Jelinek <jakub@redhat.com>
24122 * var-tracking.c (remove_cselib_value_chains): Define only for
24124 (dataflow_set_preserve_mem_locs, dataflow_set_remove_mem_locs,
24125 delete_slot_part, emit_notes_for_differences_1): Don't call
24126 remove_cselib_value_chains here.
24127 (set_slot_part, emit_notes_for_differences_2): Don't call
24128 add_cselib_value_chains here.
24129 (preserved_values): New vector.
24130 (preserve_value): New function.
24131 (add_uses, add_stores, vt_add_function_parameters): Use it
24132 instead of cselib_preserve_value.
24133 (changed_values_stack): New vector.
24134 (check_changed_vars_0): New function.
24135 (check_changed_vars_1, check_changed_vars_2): Use it.
24136 (emit_notes_for_changes): Call set_dv_changed (*, false) on all
24137 changed_values_stack VALUEs.
24138 (vt_emit_notes): For all preserved_values call
24139 add_cselib_value_chains. If ENABLE_CHECKING call
24140 remove_cselib_value_chains before verifying value_chains is empty.
24141 Initialize and free changed_values_stack.
24142 (vt_initialize): Initialize preserved_values.
24143 (vt_finalize): Free preserved_values.
24145 2010-03-08 Richard Guenther <rguenther@suse.de>
24147 PR tree-optimization/43269
24148 * tree-ssa-dse.c (dse_possible_dead_store_p): Fix post-dom
24151 2010-03-08 Martin Jambor <mjambor@suse.cz>
24153 * ipa-prop.h (struct ipa_param_descriptor): Removed the called field.
24154 (ipa_is_param_called): Removed.
24155 * ipa-prop.c (ipa_note_param_call): Do not set the called flag.
24156 (ipa_print_node_params): Do not print the called flag.
24157 (ipa_write_node_info): Do not stream the called flag.
24158 (ipa_read_node_info): Likewise.
24160 2010-03-07 Jakub Jelinek <jakub@redhat.com>
24163 * Makefile.in (var-tracking.o): Depend on pointer-set.h.
24164 * cselib.c (struct expand_value_data): Add dummy field.
24165 (cselib_expand_value_rtx, cselib_expand_value_rtx_cb): Initialize
24167 (cselib_dummy_expand_value_rtx_cb): New function.
24168 (cselib_expand_value_rtx_1): If evd->dummy is true, don't allocate
24170 * cselib.h (cselib_dummy_expand_value_rtx_cb): New prototype.
24171 * var-tracking.c: Include pointer-set.h.
24172 (variable): Change n_var_parts to char from int. Add
24173 cur_loc_changed and in_changed_variables fields.
24174 (variable_canonicalize): Remove.
24175 (shared_var_p): New inline function.
24176 (unshare_variable): Maintain cur_loc_changed and
24177 in_changed_variables fields. If var was in changed_variables,
24178 replace it there with new_var. Just copy cur_loc instead of
24179 resetting it to something else.
24180 (variable_union): Don't recompute cur_loc. Use shared_var_p.
24181 (dataflow_set_union): Don't call variable_canonicalize.
24182 (loc_cmp): If both x and y are DEBUG_EXPRs, compare uids
24183 of their DEBUG_EXPR_TREE_DECLs.
24184 (canonicalize_loc_order_check): Verify that cur_loc is NULL
24185 and in_changed_variables and cur_loc_changed is false.
24186 (variable_merge_over_cur): Clear cur_loc, in_changed_variables
24187 and cur_loc_changed. Don't update cur_loc here.
24188 (variable_merge_over_src): Don't call variable_canonicalize.
24189 (dataflow_set_preserve_mem_locs): Use shared_var_p. When
24190 removing loc that is equal to cur_loc, clear cur_loc,
24191 set cur_loc_changed and ensure variable_was_changed is called.
24192 (dataflow_set_remove_mem_locs): Use shared_var_p. Only
24193 compare pointers in cur_loc check, if it is equal to loc,
24194 clear cur_loc and set cur_loc_changed. Don't recompute cur_loc here.
24195 (variable_different_p): Remove compare_current_location argument,
24196 don't compare cur_loc.
24197 (dataflow_set_different_1): Adjust variable_different_p caller.
24198 (variable_was_changed): If dv had some var in changed_variables
24199 already, reset in_changed_variables flag for it and propagate
24200 cur_loc_changed over to the new variable. On empty var
24201 always set cur_loc_changed. Set in_changed_variables on whatever
24202 var is added to changed_variables.
24203 (set_slot_part): Clear cur_loc_changed and in_changed_variables.
24204 Use shared_var_p. When removing loc that is equal to cur_loc,
24205 clear cur_loc and set cur_loc_changed. If cur_loc is NULL at the
24206 end, don't set it to something else, just call variable_was_changed.
24207 (delete_slot_part): Use shared_var_p. When cur_loc equals to
24208 loc being removed, clear cur_loc and set cur_loc_changed.
24209 Set cur_loc_changed if all locations have been removed.
24210 (struct expand_loc_callback_data): New type.
24211 (vt_expand_loc_callback): Add dummy mode in which no rtxes are
24212 allocated. Always create SUBREGs if simplify_subreg failed.
24213 Prefer to use cur_loc, when that fails and still in
24214 changed_variables (and seen first time) recompute it. Set
24215 cur_loc_changed of variables which had to change cur_loc and
24216 compute elcd->cur_loc_changed if any of the subexpressions used
24217 had to change cur_loc.
24218 (vt_expand_loc): Adjust to pass arguments in
24219 expand_loc_callback_data structure.
24220 (vt_expand_loc_dummy): New function.
24221 (emitted_notes): New variable.
24222 (emit_note_insn_var_location): For VALUEs and DEBUG_EXPR_DECLs
24223 that weren't used for any other decl in current
24224 emit_notes_for_changes call call vt_expand_loc_dummy to update
24225 cur_loc. For -fno-var-tracking-assignments, set cur_loc to
24226 first loc_chain location if NULL before. Always use just
24227 cur_loc instead of first loc_chain location. When cur_loc_changed
24228 is false, when not --enable-checking=rtl just don't emit any note.
24229 When rtl checking, compute the note and assert it is the same
24230 as previous note. Clear cur_loc_changed and in_changed_variables
24231 at the end before removing from changed_variables.
24232 (check_changed_vars_3): New function.
24233 (emit_notes_for_changes): Traverse changed_vars to call
24234 check_changed_vars_3 on each changed var.
24235 (emit_notes_for_differences_1): Clear cur_loc_changed and
24236 in_changed_variables. Recompute cur_loc of new_var.
24237 (emit_notes_for_differences_2): Clear cur_loc if new variable appears.
24238 (vt_emit_notes): Initialize and destroy emitted_notes.
24240 2010-03-07 Bernd Schmidt <bernd.schmidt@analog.com>
24242 PR rtl-optimization/42220
24243 * regrename.c (scan_rtx) <case STRICT_LOW_PART, ZERO_EXTRACT>:
24244 Use verify_reg_tracked to determine if we should use OP_OUT rather
24246 (build_def_use): If we see an in-out operand for a register that we
24247 know nothing about, treat is an output if possible, fail the block if
24250 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24253 * gimple-iterator.c (gsi_remove): Propagate only PHI DEFs removed
24256 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24259 * tree-vect-loop.c (vect_transform_loop): Kill out-of-loop debug
24260 uses of relevant DEFs that are dead outside the loop too.
24262 2010-03-06 Alexandre Oliva <aoliva@redhat.com>
24264 * var-tracking.c (dataflow_set_merge): Swap src and src2.
24266 2010-01-13 Jakub Jelinek <jakub@redhat.com>
24268 * var-tracking.c (values_to_unmark): New variable.
24269 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
24270 values_to_unmark vector. Moved body to...
24271 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
24272 instead queue it into values_to_unmark vector.
24273 (vt_find_locations): Free values_to_unmark vector.
24275 2010-03-05 Eric Botcazou <ebotcazou@adacore.com>
24277 * Makefile.in (PLUGINCC, PLUGINCFLAGS): New variables.
24278 (site.exp): Export them when plugins are enabled.
24280 2010-03-05 Sebastian Pop <sebastian.pop@amd.com>
24282 PR middle-end/42326
24283 * tree-chrec.c (chrec_fold_plus_1): Do not handle convert expressions
24284 that contain scevs.
24285 (chrec_fold_multiply): Same.
24287 2010-03-04 Andrew Pinski <andrew_pinski@caviumnetworks.com>
24290 * c-decl.c (build_compound_literal): Return early if init is
24291 an error_mark_node.
24293 2010-03-04 Martin Jambor <mjambor@suse.cz>
24295 PR tree-optimization/43164
24296 PR tree-optimization/43191
24297 * tree-sra.c (type_consists_of_records_p): Reject records with
24298 zero-size bit-fields at the end.
24300 2010-03-04 Mike Stump <mikestump@comcast.net>
24302 * Makefile.in (TAGS): Remove *.y.
24304 2010-03-04 Richard Guenther <rguenther@suse.de>
24306 PR tree-optimization/40761
24307 * tree-ssa-pre.c (compute_antic): Walk reverse postorder
24309 (my_rev_post_order_compute): New function.
24310 (init_pre): Call it.
24312 2010-03-04 Changpeng Fang <changpeng.fang@amd.com>
24314 PR middle-end/43209
24315 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Do not
24316 decrease the cost of an IV candidate when the cost is infinite.
24318 2010-03-04 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24320 * doc/extend.texi (Vector Extensions, X86 Built-in Functions):
24321 Use '3DNow!' for the extension of that name, ensure normal space
24323 * doc/invoke.texi (i386 and x86-64 Options): Likewise.
24325 2010-03-03 Jeff Law <law@redhat.com>
24327 * PR middle-end/32693
24328 * expmed.c (store_bit_field_1): Use gen_lowpart_SUBREG rather
24329 than gen_rtx_SUBREG.
24330 (extract_bit_field_1): Likewise.
24332 2010-03-03 Janis Johnson <janis187@us.ibm.com>
24334 * doc/sourcebuild.texi (Test directives): Document that arguments
24335 include-opts and exclude-opts are now optional for dg-skip-if,
24336 dg-xfail-if, dg-xfail-run-if, and dg-shouldfail.
24338 2010-03-03 Jason Merrill <jason@redhat.com>
24341 * cgraph.h (varpool_node): Add extra_name field.
24342 * varpool.c (varpool_extra_name_alias): New.
24343 (varpool_assemble_decl): Emit extra name aliases.
24344 (varpool_mark_needed_node): Look past an extra name alias.
24345 * lto-streamer.h (LTO_tags): Add LTO_var_decl_alias.
24346 * lto-streamer-in.c (lto_input_tree): Read it.
24347 * lto-streamer-out.c (output_unreferenced_globals): Write it.
24349 2010-03-03 Eric Botcazou <ebotcazou@adacore.com>
24351 * config.gcc (sparc64-*-solaris2*, sparc-*-solaris2*): Merge into...
24352 (sparc*-*-solaris2*): ...this.
24354 2010-03-03 Jakub Jelinek <jakub@redhat.com>
24357 * cfgexpand.c (expand_debug_expr): Handle DOT_PROD_EXPR,
24358 WIDEN_MULT_EXPR and WIDEN_SUM_EXPR. Return NULL without
24359 ICE for vector expressions, ADDR_SPACE_CONVERT_EXPR,
24360 FIXED_CONVERT_EXPR, OBJ_TYPE_REF and WITH_SIZE_EXPR.
24363 * dwarf2out.c (add_bound_info): If a decl bound doesn't have decl_die,
24364 fallthrough to default handling, just with want_address 0 instead of 2.
24365 For single element lists, add_AT_loc directly, otherwise create an
24366 artificial variable DIE and stick location list to it.
24369 * var-tracking.c (loc_cmp): Don't assert VALUEs have the same mode.
24370 (VAL_EXPR_HAS_REVERSE): Define.
24371 (reverse_op): New function.
24372 (add_stores): For reversible operations add an extra MO_VAL_USE.
24374 2010-03-02 Jason Merrill <jason@redhat.com>
24376 * c-pretty-print.c (pp_c_specifier_qualifier_list): Print vector size.
24378 2010-03-02 Eric Botcazou <ebotcazou@adacore.com>
24380 * config.gcc (sparc-*-linux*): Do not include sparc/gas.h.
24381 (sparc64-*-linux*): Likewise.
24382 (sparc64-*-solaris2*): Include assembler files before linker ones.
24383 (sparc-*-solaris2*): Simplify and reorder to match previous case.
24384 * config/sparc/gas.h: Delete.
24385 * config/sparc/sol2-64.h: Add copyright notice.
24386 * config/sparc/sol2-gas-bi.h: Likewise.
24387 * config/sparc/sol2-gld.h: Likewise.
24388 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Delete.
24389 * config/sparc/sol2.h (TARGET_ASM_NAMED_SECTION): Redefine.
24390 * config/sparc/sol2-gas.h (TARGET_ASM_NAMED_SECTION): Likewise.
24391 * config/sparc/sparc.c (TARGET_ASM_ALIGNED_SI_OP): Never redefine.
24392 (sparc_elf_asm_named_section): Rename into...
24393 (sparc_solaris_elf_asm_named_section): ...this. Always define.
24395 2010-03-02 Uros Bizjak <ubizjak@gmail.com>
24397 * config/alpha/alpha.c (override_options): Fix -mtune error message.
24399 2010-03-02 Jeff Law <law@redhat.com>
24401 PR middle-end/42431
24402 * reload1.c (rtx_p, substitute_stack): Declare.
24403 (substitute): Record addresses of changed rtxs.
24404 (gen_reload_chain_without_interm_reg_p): Don't use copy_rtx anymore.
24405 Restore the original rtx when complete.
24406 (reload): Free subsitute_stack when complete.
24408 2010-03-02 Janis Johnson <janis187@us.ibm.com>
24410 * doc/gccint.texi (menu): Add Testsuites as a chapter.
24411 * doc/sourcebuild.texi (Testsuites): Move up a level to be a
24413 (Test Idioms, Test Directives, Ada Tests, C Tests, libgcj Tests,
24414 LTO Testing, gcov Testing, profopt Testing, compat Testing,
24415 Torture Tests): Change from subsection to section.
24417 2010-03-02 Jakub Jelinek <jakub@redhat.com>
24418 Steven Bosscher <steven@gcc.gnu.org>
24420 * var-tracking.c (vt_initialize): Scan insns in ebb chunks
24423 2010-03-02 Reza Yazdani <reza.yazdani@amd.com>
24425 PR middle-end/42640
24426 * tree-loop-distribution.c (update_phis_for_loop_copy): Replaced
24427 the assignment from the new induction variable to the assignment
24428 of the value from the original loop PHI function.
24430 2010-03-01 Janis Johnson <janis187@us.ibm.com>
24431 Daniel Jacobowitz <dan@codesourcery.com>
24433 * doc/sourcebuild.texi (Test directives): Clarify options to
24436 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24438 * configure.ac (gcc_cv_as_cfi_directive) [i?86-*-solaris*]:
24439 Disable cfi directives unless GCC and gas agree on using read-only
24440 .eh_frame sections for 64-bit.
24441 * configure: Regenerate.
24443 2010-03-01 Richard Guenther <rguenther@suse.de>
24445 PR tree-optimization/43220
24446 * tree-ssa-ccp.c (optimize_stack_restore): Do not optimize
24447 BUILT_IN_STACK_{SAVE,RESTORE} around alloca.
24449 2010-03-01 Richard Guenther <rguenther@suse.de>
24450 Martin Jambor <mjambor@suse.cz>
24452 PR middle-end/41250
24453 * gimplify.c (gimplify_body): Unset DECL_HAS_VALUE_EXPR_P on
24454 gimplified parameters.
24456 2010-03-01 Christian Bruel <christian.bruel@st.com>
24458 * except.c (dw2_build_landing_pads): set LABEL_PRESERVE_P.
24460 2010-03-01 H.J. Lu <hongjiu.lu@intel.com>
24462 * config/i386/linux64.h (ASM_SPEC): Use SPEC_32 and SPEC_64.
24464 2010-03-01 Richard Guenther <rguenther@suse.de>
24466 PR middle-end/43213
24467 * expr.c (expand_assignment): Use the alias-oracle to tell
24468 if the rhs aliases the result decl.
24470 2010-03-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24473 * config/host-solaris.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Redefine
24474 to sol_gt_pch_get_address.
24475 (TRY_EMPTY_VM_SPACE): Define for all combinations of 32 and
24476 64-bit, SPARC and x86.
24477 (sol_gt_pch_get_address): New function.
24479 2010-03-01 Marco Poletti <poletti.marco@gmail.com>
24481 * toplev.h (inform_n, error_n): Declare.
24482 * diagnostic.c (inform_n, error_n): New function.
24484 2010-03-01 Jakub Jelinek <jakub@redhat.com>
24486 * cfgexpand.c (expand_used_vars): If an artificial non-ignored var
24487 has no rtl yet when processing local_decls, queue it and recheck
24488 if deferred stack allocation hasn't assigned it rtl.
24490 2010-02-28 Kaz Kojima <kkojima@gcc.gnu.org>
24492 * config/sh/sh.c (unspec_bbr_uid): New.
24493 (gen_block_redirect): Use it instead of INSN_UID.
24494 (gen_far_branch): Likewise.
24496 2010-02-28 H.J. Lu <hongjiu.lu@intel.com>
24498 * config/i386/darwin.h (TARGET_SUBTARGET32_ISA_DEFAULT): Make
24499 it the same as TARGET_SUBTARGET64_ISA_DEFAULT.
24501 2010-02-28 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
24503 * doc/invoke.texi (Warning Options, RX Options): Fix typos.
24504 (Warning Options): -Wno-conversion-null is valid for
24505 Objective-C++ as well.
24506 * doc/tm.texi (Named Address Spaces): Likewise.
24507 * doc/plugins.texi (Plugins): Replace TABs with spaces.
24508 * doc/tree-ssa.texi (Tree SSA): Likewise.
24510 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24513 * config.gcc: Don't enable SSE math for i[34567]86-*-darwin*
24514 by default. Don't set the default arch for
24515 i[34567]86-*-darwin*|x86_64-*-darwin*.
24517 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24520 * config.gcc: Enable SSE math for i[34567]86-*-darwin* by
24521 default. Set the default 32bit/64bit archs with $with_arch
24522 instead of $arch for i[34567]86-*-*|x86_64-*-* targets.
24524 2010-02-27 Richard Guenther <rguenther@suse.de>
24526 PR tree-optimization/43186
24527 * params.def (PARAM_MAX_UNROLL_ITERATIONS): New param.
24528 * doc/invoke.texi (max-completely-peel-loop-nest-depth): Document.
24529 * tree-ssa-loop-ivcanon.c (tree_unroll_loops_completely): Limit
24530 unroller iterations.
24532 2010-02-27 H.J. Lu <hongjiu.lu@intel.com>
24534 * config.gcc: Set the default 32bit/64bit archs if 64bit ISA is
24535 required and i[34567]86-*-* targets don't support 64bit ISA.
24537 2010-02-26 Eric Botcazou <ebotcazou@adacore.com>
24540 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
24541 the same alias set.
24543 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24545 * config.gcc: Set the default arch at least to Prescott for
24546 i[34567]86-*-darwin* and Pentium 4 for i[34567]86-*-* targets
24547 if SSE math is enabled.
24549 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24551 * diagnostic.c (diagnostic_initialize): Update.
24552 (diagnostic_report_diagnostic): Test inhibit_notes_p for
24554 * diagnostic.h (diagnostic_context): New bool inhibit_notes_p.
24555 (diagnostic_inhibit_notes): New.
24556 * toplev.c (process_options): inhibit notes with -fcompare-debug.
24558 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24561 * doc/cpp.texi: Use c90 instead of c89 and gnu90 instead of gnu89.
24562 * doc/standards.texi: Likewise.
24563 * doc/extend.texi: Likewise.
24564 * doc/trouble.texi: Likewise.
24565 * doc/cppopts.texi: Likewise.
24566 * doc/install.texi: Likewise.
24567 * c.opt (std=c90,std=gnu90): New options.
24568 * c-opts.c (c_common_handle_option): Handle them.
24570 2010-02-26 Manuel López-Ibáñez <manu@gcc.gnu.org>
24573 * c-decl.c (undeclared_variable): Use an informative note.
24575 2010-02-26 Richard Guenther <rguenther@suse.de>
24577 PR tree-optimization/43186
24578 * gimple.h (gimple_fold): Remove.
24579 * gimple.c (gimple_fold): Remove. Inline into single user ...
24580 * tree-cfgcleanup.c (cleanup_control_expr_graph): ... here.
24581 Try harder for conditions.
24583 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24586 * function.c (used_types_insert): Don't skip through named pointer
24587 types. Don't use TYPE_MAIN_VARIANT if the original type has a name
24588 and it is different from the main variant's type.
24590 2010-02-26 Nick Clifton <nickc@redhat.com>
24592 * config/rx/rx.md (sminsi3): Remove bogus alternative.
24594 2010-02-26 H.J. Lu <hongjiu.lu@intel.com>
24596 * config.gcc: Support --with-fpmath=sse for x86.
24598 * config/i386/ssemath.h: New.
24600 * doc/install.texi (--with-fpmath=sse): Documented.
24602 2010-02-26 Richard Guenther <rguenther@suse.de>
24604 PR tree-optimization/43188
24605 * tree-vect-stmts.c (get_vectype_for_scalar_type): Do not build
24606 vector types of over-aligned element type.
24608 2010-02-26 Uros Bizjak <ubizjak@gmail.com>
24611 * config/i386/i386.c (expand_vec_perm_blend): Use correct
24612 operands in V8HImode subregs. Fix operand order in VEC_MERGE rtx.
24614 2010-02-26 Jan Kratochvil <jan.kratochvil@redhat.com>
24616 * doc/invoke.texi (-fvar-tracking-assignments): Fix typo.
24618 2010-02-26 Jakub Jelinek <jakub@redhat.com>
24620 * Makefile.in (var-tracking.o): Depend on $(DIAGNOSTIC_H).
24621 * var-tracking.c: Include diagnostic.h.
24622 (debug_dv): New function.
24623 (dump_var): Print DEBUG_EXPR_DECLs as D#N instead of D.-N.
24626 * var-tracking.c (dv_onepart_p): Return true for DEBUG_EXPR_DECLs.
24627 (add_value_chain, add_value_chains, remove_value_chain,
24628 remove_value_chains): Handle DEBUG_EXPRs.
24629 (check_changed_vars_1, check_changed_vars_2): Handle DEBUG_EXPR_DECLs.
24632 * regcprop.c (struct queued_debug_insn_change): New type.
24633 (struct value_data_entry): Add debug_insn_changes field.
24634 (struct value_data): Add n_debug_insn_changes field.
24635 (debug_insn_changes_pool): New variable.
24636 (free_debug_insn_changes, apply_debug_insn_changes,
24637 cprop_find_used_regs_1, cprop_find_used_regs): New functions.
24638 (kill_value_one_regno): Call free_debug_insn_changes if needed.
24639 (init_value_data): Clear debug_insn_changes and n_debug_insn_changes
24641 (replace_oldest_value_reg): Don't change DEBUG_INSNs, instead queue
24643 (copyprop_hardreg_forward_1): Don't call apply_change_group for
24644 DEBUG_INSNs. For a real insn, if there are queued DEBUG_INSN
24645 changes, call cprop_find_used_regs via note_stores.
24646 (copyprop_hardreg_forward): When copying vd from predecessor
24647 which has any queued DEBUG_INSN changes, make sure the pointers are
24648 cleared. At the end call df_analyze and then if there are any
24649 DEBUG_INSN changes queued at the end of some basic block for still
24650 live registers, apply them.
24651 (pass_cprop_hardreg): Set TODO_df_finish in todo_flags_finish.
24653 2010-02-25 Uros Bizjak <ubizjak@gmail.com>
24655 * config.gcc (i[34567]86-*-* | x86_64-*-*): Split long line.
24658 2010-02-25 H.J. Lu <hongjiu.lu@intel.com>
24660 * config.gcc: Set arch/cpu for i[34567]86-*-*|x86_64-*-*
24661 targets. Set the default with_cpu/with_arch from arch/cpu.
24662 Allow x86-64 and native for with_cpu/with_arch.
24664 2010-02-25 Nicolas Benoit <nbenoit@tuxfamily.org>
24666 * ebitmap.c: Change calls to verify_popcount with calls to
24667 sbitmap_verify_popcount.
24668 (ebitmap_clear_bit): Fixed map->cacheindex test and
24669 map>cache update when bit clearing results in an empty
24672 2010-02-25 Michael Meissner <meissner@linux.vnet.ibm.com>
24675 * config/rs6000/vector.md (VEC_64): New iterator for V2DF, V2DI.
24676 (vec_interleave_high<mode>): Rename from vec_interleave_highv2df
24677 and support both V2DF and V2DI modes.
24678 (vec_interleave_low<mode>): Rename from vec_interleave_lowv2df and
24679 support both V2DF and V2DI modes.
24680 (general): Delete trailing whitespace from a few patterns.
24682 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
24683 V2DF/V2DI interleave high/low builtins.
24685 * config/rs6000/rs6000-builtin.def (VSX_BUILTIN_VEC_MERGE*): Add
24688 * config/rs6000/rs6000.c (bdesc_2arg): Add support for V2DF/V2DI
24689 interleave high/low functions.
24691 2010-02-25 Gerald Pfeifer <gerald@pfeifer.com>
24693 * doc/extend.texi (Symbol-Renaming Pragmas): Fix spelling of
24694 #pragma extern_prefix.
24696 2010-02-25 Jakub Jelinek <jakub@redhat.com>
24699 * cfgexpand.c (expand_debug_expr) <case VAR_DECL>: If mode is
24700 BLKmode, assert op0 is a MEM and just adjust its mode.
24703 * cfgexpand.c (expand_debug_expr): Don't call simplify_gen_subreg
24704 if bitpos isn't multiple of mode's bitsize.
24706 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24708 * c.opt (-ftemplate-depth=): New.
24709 (-ftemplate-depth-): Deprecate.
24710 * optc-gen.awk: Handle -ftemplate-depth=.
24711 * opth-gen.awk: Likewise.
24712 * c-opts.c (c_common_handle_option): Likewise.
24713 * doc/invoke.texi (-ftemplate-depth-): Replace with -ftemplate-depth=.
24715 2010-02-24 Jason Merrill <jason@redhat.com>
24717 * doc/invoke.texi: Improve -Wabi and -fabi-version docs.
24719 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24721 * cfg.c (alloc_aux_for_block): Remove inline.
24722 (alloc_aux_for_edge): Likewise.
24724 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24726 * config.gcc: Fix typo in mips-sgi-irix6.[0-4]* obsoletion.
24728 2010-02-24 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
24730 * config/i386/sol2.h (NO_DBX_BNSYM_ENSYM): Define.
24731 * config/i386/sol2-gas.h: New file.
24732 * config.gcc (i[34567]86-*-solaris2*): Use it.
24734 2010-02-24 Manuel López-Ibáñez <manu@gcc.gnu.org>
24737 * c-typeck.c (ep_convert_and_check): New.
24738 (build_conditional_expr): Use it.
24739 (build_binary_op): Likewise.
24741 2010-02-24 Jakub Jelinek <jakub@redhat.com>
24743 * regcprop.c (copyprop_hardreg_forward_1): Don't call df_insn_rescan.
24746 * gimplify.c (gimplify_type_sizes): Clear DECL_IGNORED_P for VLA
24747 bounds even for -O+.
24748 * var-tracking.c (track_expr_p): If !need_rtl, don't mandate
24749 expr needs to have DECL_NAME set.
24751 2010-02-24 Nick Clifton <nickc@redhat.com>
24753 * config/mep/mep.c: Include gimple.h.
24754 (mep_function_uses_sp): Delete unused function.
24755 (mep_gimplify_va_arg_expr): Change types of pre_p and post_p
24756 parameters. Use unsigned integers to count args. Return a
24757 NULL_RTX instead of an error_mark_node. Toidy up formatting.
24759 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24762 * config/i386/i386.c (avx_vpermilp_parallel): Reject indexes
24763 greater or equal to nelt instead of 2 * nelt.
24764 (expand_vec_perm_1): When op0 and op1 are equal, mask indexes
24767 2010-02-23 Jason Merrill <jason@redhat.com>
24770 * cfgexpand.c (expand_used_vars): Keep artificial non-ignored vars
24771 in cfun->local_decls even if they have register types.
24774 * stor-layout.c (place_field): Don't warn about unnecessary
24775 DECL_PACKED if the type is packed.
24777 2010-02-23 Jakub Jelinek <jakub@redhat.com>
24780 * config/i386/i386.c (ix86_delegitimize_address): Delegitimize all
24781 GOTOFF relocs, even when the base reg isn't pic pointer.
24783 2010-02-23 Michael Matz <matz@suse.de>
24786 * cfgexpand (expand_debug_expr): Expand TERed ssa names in place.
24787 (expand_gimple_basic_block): Generate and use debug temps if there
24788 are debug uses left after the last real use of TERed ssa names.
24789 Unlink debug immediate uses when they are expanded.
24791 2010-02-23 Manuel López-Ibáñez <manu@gcc.gnu.org>
24794 * config/i386/i386.c (override_options): Reorganise to provide
24795 better error messages.
24797 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24799 PR middle-end/43083
24800 * graphite-scop-detection.c (create_single_exit_edge): Move
24801 the call to find_single_exit_edge to....
24802 (create_sese_edges): ...here. Don't handle multiple edges
24803 exiting the function.
24804 (build_graphite_scops): Don't handle multiple edges
24805 exiting the function.
24807 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24809 PR middle-end/43097
24810 * sese.c (get_rename): Assert that old_name is an SSA_NAME.
24811 (rename_variables_in_stmt): Continue when the use is not an SSA_NAME.
24813 2010-02-22 Sebastian Pop <sebastian.pop@amd.com>
24815 PR middle-end/43026
24816 * sese.c (expand_scalar_variables_expr): Handle COMPONENT_REF.
24818 2010-02-22 Manuel López-Ibáñez <manu@gcc.gnu.org>
24821 * c-typeck.c (convert_arguments): Print declaration location.
24822 * c-common.c (validate_nargs): Rename as
24823 builtin_function_validate_nargs.
24824 (check_builtin_function_arguments): Update.
24826 2010-02-22 Richard Guenther <rguenther@suse.de>
24829 * tree-inline.c (declare_return_variable): Use the type of
24830 the call stmt lhs if available.
24832 2010-02-22 Duncan Sands <baldrick@free.fr>
24834 * passes.c (register_pass): Always consider all pass lists when
24835 ref_pass_instance_number is zero.
24837 2010-02-22 Richard Guenther <rguenther@suse.de>
24839 PR tree-optimization/42749
24840 * tree-tailcall.c (adjust_return_value_with_ops): Drop update
24841 parameter. Do arithmetic in the original type.
24842 (update_accumulator_with_ops): Likewise.
24843 (adjust_accumulator_values): Adjust.
24845 2010-02-22 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
24847 * config/s390/s390.md ("movqi"): Re-add the mem->mem alternative.
24848 (QI to BLKmode splitter): New splitter.
24850 2010-02-22 H.J. Lu <hongjiu.lu@intel.com>
24852 * config/i386/i386.c (initial_ix86_tune_features): Turn on
24853 X86_TUNE_INTER_UNIT_MOVES for m_ATOM.
24855 2010-02-22 Richard Guenther <rguenther@suse.de>
24857 * tree-vect-slp.c (vect_slp_analyze_bb): Fix typo.
24859 2010-02-22 Hans-Peter Nilsson <hp@bitrange.com>
24861 Migrate crti, crtn, crtbegin, crtend build rules to libgcc.
24862 * config/mmix/t-mmix (EXTRA_MULTILIB_PARTS): Don't set.
24863 ($(T)crti.o, $(T)crtn.o): Remove rules.
24865 2010-02-21 Tobias Burnus <burnus@net-b.de>
24868 * doc/invoke.texi (-fassociative-math): Document that this
24869 option is automatically enabled for Fortran.
24871 2010-02-20 David S. Miller <davem@davemloft.net>
24873 * configure.ac: Test if linker and assembler properly support
24874 GOTDATA_OP relocations.
24875 * configure: Rebuild.
24876 * config.in: Likewise.
24877 * config/sparc/sparc.md (UNSPEC_MOVE_GOTDATA): New.
24878 (movsi_lo_sum_pic): Use %gdop_*() relocs if available.
24879 (movsi_high_pic): Likewise.
24880 (movdi_lo_sum_pic): Likewise.
24881 (movdi_high_pic): Likewise.
24882 (movsi_pic_gotdata_op): New pattern.
24883 (movdi_pic_gotdata_op): Likewise.
24884 * config/sparc/sparc.c (legitimize_pic_address): If flag_pic is 2,
24885 emit gen_mov{si,di}_pic_gotdata_op for the GOT slot load.
24887 2010-02-20 Uros Bizjak <ubizjak@gmail.com>
24890 * config/i386/sse.md (xop_mulv2div2di3_low): Change type
24891 attribute to ssemul.
24892 (xop_mulv2div2di3_high): Ditto.
24894 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24897 * c.opt (Wconversion-null): New option.
24898 * doc/invoke.texi (Wconversion-null): Document.
24900 2010-02-20 Manuel López-Ibáñez <manu@gcc.gnu.org>
24902 * common.opt (Wlarger-than-): Add Undocumented.
24904 2010-02-19 Mike Stump <mikestump@comcast.net>
24906 * config/t-darwin (gt-darwin.h): Remove as Makefile now handles it.
24908 2010-02-19 Jason Merrill <jason@redhat.com>
24911 * configure.ac (gcc_cv_as_cfi_advance_working): Check 32-bit advance.
24912 * configure: Likewise.
24914 2010-02-20 Alan Modra <amodra@gmail.com>
24916 PR middle-end/42344
24917 * cgraph.h (cgraph_make_decl_local): Declare.
24918 * cgraph.c (cgraph_make_decl_local): New function.
24919 (cgraph_make_node_local): Use it.
24920 * cgraphunit.c (cgraph_function_versioning): Likewise.
24921 * ipa.c (function_and_variable_visibility): Likewise.
24923 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24926 * except.c (sjlj_emit_function_enter): Don't call
24927 add_reg_br_prob_note, instead add REG_BR_PROB note to the last insn
24929 * rtl.h (add_reg_br_prob_note): Remove prototype.
24931 2010-02-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
24934 * c-common.c (conversion_warning): Remove widening conversions
24935 before checking the conversion of integers to reals.
24937 2010-02-19 Mike Stump <mikestump@comcast.net>
24939 PR middle-end/43125
24940 * c-decl.c (merge_decls): Merge DECL_PRESERVE_P.
24943 * cgraphunit.c (process_function_and_variable_attributes): Check
24944 DECL_PRESERVE_P instead of looking up attribute "used".
24945 * ipa-pure-const.c (check_decl): Likewise.
24946 * ipa-reference.c (has_proper_scope_for_analysis): Likewise.
24947 * ipa-type-escape.c (has_proper_scope_for_analysis): Likewise.
24948 * config/sol2.c (solaris_insert_attributes): Set DECL_PRESERVE_P
24949 instead of attribute "used".
24950 * config/sol2-c.c (solaris_pragma_init): Likewise.
24951 (solaris_pragma_fini): Likewise.
24953 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24955 * ipa-struct-reorg.c (make_field_acc_node, gen_cluster, peel_field):
24956 Use XCNEW instead of xcalloc.
24957 (add_access_to_acc_sites, create_new_var_node, add_alloc_site): Use
24958 XNEW instead of xmalloc.
24959 (get_fields): Use XNEWVEC instead of xmalloc.
24962 * ipa-struct-reorg.c (add_access_to_acc_sites): For debug stmts don't
24963 populate vars array.
24964 (create_new_general_access): For debug stmts just reset value.
24965 (get_stmt_accesses): For accesses within debug stmts just record them
24966 using add_access_to_acc_sites instead of preventing the peeling or
24967 counting them as accesses.
24969 PR middle-end/42233
24970 * dojump.c (do_jump) <case TRUTH_NOT_EXPR>: Invert priority.
24972 2010-02-19 Richard Guenther <rguenther@suse.de>
24974 PR tree-optimization/42916
24975 * tree-vect-slp.c (vect_slp_analyze_bb): Count only real
24978 2010-02-19 Andreas Schwab <schwab@linux-m68k.org>
24980 * configure.ac: Replace all uses of changequote in macro arguments
24981 with proper quoting.
24983 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24985 PR middle-end/42233
24986 * loop-doloop.c (add_test): Adjust do_compare_rtx_and_jump caller.
24988 2010-02-19 Richard Guenther <rguenther@suse.de>
24990 PR tree-optimization/42944
24991 * tree-ssa-alias.c (call_may_clobber_ref_p_1): Massage
24992 test for aliasing with errno.
24994 2010-02-19 Jakub Jelinek <jakub@redhat.com>
24996 PR middle-end/42233
24997 * expr.h (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump,
24998 do_jump_1, do_compare_rtx_and_jump): Add PROB argument.
24999 * dojump.c: Include output.h.
25000 (inv): New inline function.
25001 (jumpifnot, jumpifnot_1, jumpif, jumpif_1, do_jump_1, do_jump,
25002 do_jump_by_parts_greater_rtx, do_jump_by_parts_greater,
25003 do_jump_by_parts_zero_rtx, do_jump_by_parts_equality_rtx,
25004 do_jump_by_parts_equality, do_compare_and_jump): Add PROB
25005 argument, pass it down to other calls.
25006 (do_compare_rtx_and_jump): Likewise. If PROB is not -1,
25007 add REG_BR_PROB note to the conditional jump.
25008 * cfgexpand.c (add_reg_br_prob_note): Removed.
25009 (expand_gimple_cond): Don't call it, add the probability
25010 as last argument to jumpif_1/jumpifnot_1.
25011 * Makefile.in (dojump.o): Depend on output.h.
25012 * builtins.c (expand_errno_check): Adjust do_compare_rtx_and_jump
25014 * expmed.c (emit_store_flag_force, do_cmp_and_jump): Likewise.
25015 * stmt.c (do_jump_if_equal): Likewise.
25016 * cfgrtl.c (rtl_lv_add_condition_to_bb): Likewise.
25017 * loop-unswitch.c (compare_and_jump_seq): Likewise.
25018 * config/rs6000/rs6000.c (rs6000_aix_emit_builtin_unwind_init):
25020 * optabs.c (expand_doubleword_shift, expand_abs): Likewise.
25021 * expr.c (expand_expr_real_1): Adjust do_jump, jumpifnot and
25022 jumpifnot_1 callers.
25023 (expand_expr_real_2): Adjust jumpifnot_1 and do_compare_rtx_and_jump
25025 (store_expr): Adjust jumpifnot caller.
25026 (store_constructor): Adjust jumpif caller.
25028 PR middle-end/42233
25029 * gimplify.c (gimple_boolify): For __builtin_expect call
25030 gimple_boolify also on its first argument.
25032 2010-02-18 Uros Bizjak <ubizjak@gmail.com>
25034 * configure.ac (gnu-unique-object): Wrap regexps using [] in
25036 (__stack_chk_fail): Ditto. Remove quadrigraphs.
25037 * configure: Regenerated.
25039 2010-02-18 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
25041 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Call
25042 lang_hooks.types_compatible_p instead of comptypes.
25044 2010-02-18 Sebastian Huber <sebastian.huber@embedded-brains.de>
25046 * config/arm/lib1funcs.asm (__prefer_thumb__): New define.
25047 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Use Thumb-1 variant
25048 if __prefer_thumb__ is defined.
25050 2010-02-18 Martin Jambor <mjambor@suse.cz>
25052 PR tree-optimization/43066
25053 * tree-sra.c (build_ref_for_offset_1): Return false on encountering an
25054 array with zero-sized element type.
25056 2010-02-18 Jakub Jelinek <jakub@redhat.com>
25058 * dwarf2out.c (add_var_loc_to_decl): Change last argument to
25059 rtx, allocate struct var_loc_node here and return it to the
25060 caller, and only if it is actually needed.
25061 (dwarf2out_var_location): Adjust add_var_loc_to_decl caller,
25062 move it earlier and return immediately if it returns NULL.
25064 2010-02-17 Mikael Pettersson <mikpe@it.uu.se>
25066 * config/sparc/gas.h: New file. Restore
25067 TARGET_ASM_NAMED_SECTION to its ELF default.
25068 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Do not
25069 check !HAVE_GNU_AS.
25070 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25071 Likewise. Add ATTRIBUTE_UNUSED to prototype.
25072 * config.gcc (sparc*-*-linux*): Include sparc/gas.h
25073 after sparc/sysv4.h.
25075 2010-02-17 Dave Korn <dave.korn.cygwin@gmail.com>
25077 * config/i386/mingw32.h (LIBGCJ_SONAME): Fix cut'n'pasto in DLL name.
25079 2010-02-17 Steven Bosscher <steven@gcc.gnu.org>
25081 * gensupport.c (process_one_cond_exec): Derive name for COND_EXEC
25082 patterns from predicated pattern.
25084 2010-02-17 Uros Bizjak <ubizjak@gmail.com>
25087 * config/i386/sse.md (xop_vpermil2<mode>3): Use avxmodesuffixf2c
25088 for insn mnemonic suffix.
25090 2010-02-17 Richard Guenther <rguenther@suse.de>
25092 * tree-vrp.c (vrp_visit_phi_node): Restrict SCEV analysis
25095 2010-02-17 Jakub Jelinek <jakub@redhat.com>
25098 * caller-save.c (save_call_clobbered_regs): If BB ends with
25099 a DEBUG_INSN, move any notes in between last real insn and the last
25100 DEBUG_INSN after the last DEBUG_INSN.
25102 2010-02-16 Joern Rennecke <joern.rennecke@embecosm.com>
25104 * tm.texi (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD_SPEC):
25105 Fix return type. Fix argument type. Explain meaning of return value.
25107 2010-02-16 Richard Guenther <rguenther@suse.de>
25109 PR tree-optimization/41043
25110 * tree-vrp.c (vrp_var_may_overflow): Only ask SCEV for real loops.
25111 (vrp_visit_assignment_or_call): Do not ask SCEV for regular
25113 (vrp_visit_phi_node): ... but only for loop PHI nodes.
25115 2010-02-16 Ira Rosen <irar@il.ibm.com>
25117 PR tree-optimization/43074
25118 * tree-vectorizer.h (VECTORIZABLE_CYCLE_DEF): New.
25119 * tree-vect-loop.c (vect_analyze_loop_operations): Add
25120 vectorizable cycles in hybrid SLP check.
25121 * tree-vect-slp.c (vect_detect_hybrid_slp_stmts): Likewise.
25123 2010-02-16 Richard Guenther <rguenther@suse.de>
25125 * alias.c (memrefs_conflict_p): Distinguish must-alias from don't know.
25126 (true_dependence): If memrefs_conflict_p computes must-alias
25127 trust it. Move TBAA check after offset-based disambiguation.
25128 (canon_true_dependence): Likewise.
25130 2010-02-16 Alexandre Oliva <aoliva@redhat.com>
25132 * params.def (PARAM_MAX_VARTRACK_SIZE): New.
25133 * doc/invoke.texi: Document it.
25134 * var-tracking.c: Include toplev.h and params.h.
25135 (vt_find_locations): Return bool indicating success. Compute
25136 hash sizes unconditionally. Check new parameter, report.
25137 (variable_tracking_main_1): Check vt_find_locations results and
25138 retry. Renamed from...
25139 (variable_tracking_main): ... this. New wrapper to preserve
25140 flag_var_tracking_assignments.
25141 * Makefile.in (var-tracking.o): Adjust dependencies.
25143 2010-02-16 Jack Howarth <howarth@bromo.med.uc.edu>
25144 Jakub Jelinek <jakub@redhat.com>
25147 * config/darwin.h (ASM_WEAKEN_DECL): Don't check weak attribute
25148 if weak_import attribute is present.
25149 * config/darwin.c (machopic_select_section): Likewise.
25151 2010-02-15 Joern Rennecke <joern.rennecke@embecosm.com>
25153 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZATION_COST): Document.
25154 (TARGET_VECTORIZE_VECTOR_ALIGNMENT_REACHABLE): Likewise.
25155 (TARGET_VECTORIZE_BUILTIN_VEC_PERM): Likewise.
25156 (TARGET_VECTORIZE_BUILTIN_VEC_PERM_OK): Likewise.
25158 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_CONVERSION): Fix argument
25161 * doc/tm.texi (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION):
25162 Fix argument types.
25164 * doc/tm.texi (TARGET_SCHED_DFA_NEW_CYCLE): Add argument names.
25165 Rewrite text to refer to the names.
25167 2010-02-15 Sebastian Pop <sebastian.pop@amd.com>
25169 * config/i386/i386-builtin-types.def
25170 (V2DF_FTYPE_V2DF_V2DF_V2DI_INT): Declared.
25171 (V4DF_FTYPE_V4DF_V4DF_V4DI_INT): Declared.
25172 (V4SF_FTYPE_V4SF_V4SF_V4SI_INT): Declared.
25173 (V8SF_FTYPE_V8SF_V8SF_V8SI_INT): Declared.
25174 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_VPERMIL2PD,
25175 IX86_BUILTIN_VPERMIL2PS, IX86_BUILTIN_VPERMIL2PD256, and
25176 IX86_BUILTIN_VPERMIL2PS256.
25177 (MULTI_ARG_4_DF2_DI_I): Defined.
25178 (MULTI_ARG_4_DF2_DI_I1): Defined.
25179 (MULTI_ARG_4_SF2_SI_I): Defined.
25180 (MULTI_ARG_4_SF2_SI_I1): Defined.
25181 (bdesc_multi_arg): Add __builtin_ia32_vpermil2pd,
25182 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256, and
25183 __builtin_ia32_vpermil2ps256.
25184 (ix86_expand_multi_arg_builtin): Handle MULTI_ARG_4_DF2_DI_I,
25185 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
25186 MULTI_ARG_4_SF2_SI_I1. Handle builtins with 4 arguments.
25187 (ix86_expand_args_builtin): Handle MULTI_ARG_4_DF2_DI_I,
25188 MULTI_ARG_4_DF2_DI_I1, MULTI_ARG_4_SF2_SI_I, and
25189 MULTI_ARG_4_SF2_SI_I1. Handle CODE_FOR_xop_vpermil2v2df3,
25190 CODE_FOR_xop_vpermil2v4sf3, CODE_FOR_xop_vpermil2v4df3, and
25191 CODE_FOR_xop_vpermil2v8sf3.
25192 * config/i386/i386.md (UNSPEC_VPERMIL2): Declared.
25193 * config/i386/sse.md (xop_vpermil2<mode>3): New insn pattern.
25194 * config/i386/xopintrin.h (_mm_permute2_pd): New.
25195 (_mm256_permute2_pd): New.
25196 (_mm_permute2_ps): New.
25197 (_mm256_permute2_ps): New.
25199 2010-02-15 Nick Clifton <nickc@redhat.com>
25201 * config/h8300/h8300.c (h8300_push_pop): Use bool type for
25202 boolean parameters. Use emit_jump_insn when emitting a pop
25203 instruction containing a return insn.
25204 (push): Use 'true' rather than '1' as second parameter to F.
25205 (h8300_expand_prologue): Likewise.
25206 Use 'true' and 'false' for boolean parameters to h8300_push_pop.
25207 (h8300_expand_epilogue): Likewise.
25209 2010-02-15 Richard Guenther <rguenther@suse.de>
25211 PR middle-end/43068
25212 * cgraphunit.c (thunk_adjust): Skip adjusting by fixed_offset
25215 2010-02-15 Nick Clifton <nickc@redhat.com>
25217 * config/mn10300/mn10300.h (FUNCTION_ARG_REGNO_P): Revert previous
25220 2010-02-14 Marco Poletti <poletti.marco@gmail.com>
25222 * intl.c (fake_ngettext): New function.
25223 * intl.h (fake_ngettext): Declare.
25224 (ngettext): Define macro.
25225 * collect2.c (notice_translated): New function.
25226 (main): Use notice_translated and ngettext.
25227 * collect2.h (notice_translated): Declare.
25229 2010-02-14 Steven Bosscher <steven@gcc.gnu.org>
25231 * reorg.c (delete_computation): Comment fixes.
25232 * caller-save.c (setup_save_areas): Idem.
25233 * sel-sched-dump.c (dump_lv_set): Idem.
25236 2010-02-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
25238 * config/s390/s390.c (s390_sched_init): New function.
25239 (TARGET_SCHED_INIT): Target hook defined.
25241 2010-02-12 Dave Korn <dave.korn.cygwin@gmail.com>
25242 Jack Howarth <howarth@bromo.med.uc.edu>
25243 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
25246 Partial revert of unintended change in fix for PR41605.
25247 * config/darwin.h: Fix typo.
25248 * config/darwin9.h: Same.
25250 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25252 * c-pch.c (pch_init): Clear v.
25254 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25256 PR middle-end/42930
25257 * graphite-scop-detection.c (graphite_can_represent_scev): Call
25258 graphite_can_represent_init for MULT_EXPR.
25260 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25262 PR middle-end/42914
25263 PR middle-end/42530
25264 * graphite-sese-to-poly.c (remove_phi): New.
25265 (translate_scalar_reduction_to_array): Call remove_phi.
25267 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25269 PR middle-end/42771
25270 * graphite-clast-to-gimple.c (gloog): Call rename_sese_parameters.
25271 * graphite-clast-to-gimple.h (gloog): Update declaration.
25272 * graphite-poly.c (new_scop): Clear POLY_SCOP_P.
25273 * graphite-poly.h (struct poly_bb): Add missing comments.
25274 (struct scop): Add poly_scop_p field.
25275 (POLY_SCOP_P): New.
25276 * graphite-sese-to-poly.c (build_poly_scop): Set POLY_SCOP_P.
25277 * graphite.c (graphite_transform_loops): Build the polyhedral
25278 representation for each scop before code generation.
25279 * sese.c (rename_variables_in_operand): Removed.
25280 (rename_variables_in_expr): Return the renamed expression.
25281 (rename_sese_parameters): New.
25282 * sese.h (rename_sese_parameters): Declared.
25284 2010-02-11 Richard Guenther <rguenther@suse.de>
25286 PR tree-optimization/42998
25287 * tree-ssa-pre.c (create_expression_by_pieces): Treat
25288 POINTER_PLUS_EXPR properly.
25290 2010-02-11 Sebastian Pop <sebastian.pop@amd.com>
25291 Changpeng Fang <changpeng.fang@amd.com>
25293 PR middle-end/40886
25294 * tree-ssa-loop-ivopts.c (determine_use_iv_cost_condition): Decrement
25295 the cost of an IV candidate when the IV is used in a test against zero.
25297 * gcc.dg/tree-ssa/ivopts-3.c: New.
25299 2010-02-11 Richard Guenther <rguenther@suse.de>
25302 * tree-ssa-alias.c (refs_may_alias_p_1): Canonicalize
25303 pointer-vs-decl case by swapping refs. Handle some cases
25304 of pointer-vs-decl disambiguations more conservatively.
25305 * cfgexpand.c (gimple_expand_cfg): Set gimple_df->in_ssa_p
25306 to false after expanding.
25308 2010-02-11 Richard Guenther <rguenther@suse.de>
25311 * gcc.c (process_command): Handle LTO file@offset case more
25314 2010-02-11 Jakub Jelinek <jakub@redhat.com>
25316 * reload1.c (eliminate_regs_1): If insn is DEBUG_INSN, avoid any
25317 modifications outside of the DEBUG_INSN. Accept CLOBBERs inside
25319 (eliminate_regs_in_insn): Eliminate regs even in DEBUG_INSNs.
25321 * dwarf2out.c (mem_loc_descriptor) <case MEM>: Use DW_OP_deref_size
25322 if MEM's mode size isn't DWARF2_ADDR_SIZE.
25323 (mem_loc_descriptor) <do_scompare>: Allow also VOIDmode arguments.
25324 Optimize eq/ne comparisons when both arguments are known to be
25326 (mem_loc_descriptor) <do_ucompare>: Allow also VOIDmode arguments.
25327 Don't mask operands unnecessarily if they are known to be already
25330 2010-02-10 Vladimir Makarov <vmakarov@redhat.com>
25332 * ira-conflicts.c (add_insn_allocno_copies): Use find_reg_note
25335 2010-02-10 Richard Guenther <rguenther@suse.de>
25337 PR tree-optimization/43017
25338 * tree-vrp.c (vrp_int_const_binop): Trust int_const_binop
25339 for wrapping signed arithmetic.
25341 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25344 * dwarf2out.c (retry_incomplete_types): Don't call gen_type_die
25345 if no debug info should be emitted for it.
25347 2010-02-10 Kaz Kojima <kkojima@gcc.gnu.org>
25349 * config/sh/sh.c (find_barrier): Skip call insn with a REG_EH_REGION
25350 note when flag_exceptions is set.
25352 2010-02-10 Duncan Sands <baldrick@free.fr>
25354 * Makefile.in (PLUGIN_HEADERS): Add debug.h.
25356 2010-02-10 Richard Guenther <rguenther@suse.de>
25359 * tree.c (get_unwidened): Handle constants.
25360 * convert.c (convert_to_integer): Handle TRUNC_DIV_EXPR.
25362 2010-02-10 Martin Jambor <mjambor@suse.cz>
25365 * ipa-prop.c (ipa_update_after_lto_read): Count parameters and
25366 check for variable argument counts independently.
25368 2010-02-10 Christian Bruel <christian.bruel@st.com>
25371 * config/sh/sh.c (find_barrier): Increase length for non delayed
25372 conditional branches.
25374 2010-02-10 Christian Bruel <christian.bruel@st.com>
25376 * config/sh/sh.c (find_barrier): Don't emit a CP inside the GP setting.
25378 2010-02-10 Jakub Jelinek <jakub@redhat.com>
25380 * builtins.c (set_builtin_user_assembler_name): Also handle
25381 ffs if int is smaller than word.
25383 2010-02-09 Vladimir Makarov <vmakarov@redhat.com>
25385 PR middle-end/42973
25386 * ira-conflicts.c (get_dup): Remove.
25387 (process_reg_shuffles): Add new parameter. Use it as an
25388 additional guard for copy generation.
25389 (add_insn_allocno_copies): Rewrite.
25391 2010-02-09 Alexander Monakov <amonakov@ispras.ru>
25393 * common.opt (fsched2-use-traces): Preserved for backward
25395 * doc/invoke.texi: Remove the documentation about option
25396 -fsched2-use-traces.
25397 * sched-rgn.c (rest_of_handle_sched2): Remove usage of
25398 flag_sched2_use_traces.
25399 * opts.c (common_handle_option): Add OPT_fsched2_use_traces to
25400 the backward compatibility flag section.
25402 2010-02-09 Richard Guenther <rguenther@suse.de>
25404 PR tree-optimization/43008
25405 * tree-ssa-structalias.c (handle_lhs_call): Pass in the fndecl,
25406 make HEAP variables initialized from global memory if they
25407 are not known builtin functions.
25408 (find_func_aliases): Adjust.
25410 2010-02-09 Richard Guenther <rguenther@suse.de>
25412 PR tree-optimization/43000
25413 * tree-vrp.c (vrp_int_const_binop): Only handle unsigned
25414 arithmetic manually.
25416 2010-02-08 Jakub Jelinek <jakub@redhat.com>
25418 PR tree-optimization/42931
25419 * tree-loop-linear.c (try_interchange_loops): Don't call
25420 double_int_mul if estimated_loop_iterations failed.
25422 2010-02-08 Martin Jambor <mjambor@suse.cz>
25424 PR middle-end/42898
25425 * tree-sra.c (build_accesses_from_assign): Do not mark in
25426 should_scalarize_away_bitmap if stmt has volatile ops.
25427 (sra_modify_assign): Do not process assigns piecemeal if if stmt
25430 2010-02-08 Joern Rennecke <joern.rennecke@embecosm.com>
25432 * doc/tm.texi (TARGET_UNWIND_WORD_MODE): Document.
25434 2010-02-07 Adam Nemet <adambnmet@gmail.com>
25436 * config/mips/mips.md (*<optab>_trunc<mode>_exts): Fix comment
25437 before the pattern.
25439 2010-02-07 Andrew Pinski <pinskia@gmail.com>
25441 PR middle-end/42946
25442 * df-core.c (df_finish_pass): Change type of saved_flags to int.
25444 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25446 PR middle-end/42988
25447 * graphite-dependences.c (dependence_polyhedron): Set PDDR_KIND
25448 to unknown_dependence.
25449 (graphite_legal_transform_dr): Handle the unknown_dependence.
25450 (graphite_carried_dependence_level_k): Same.
25452 2010-02-07 Sebastian Pop <sebastian.pop@amd.com>
25454 * ChangeLog.graphite: Remove testsuite/ or gcc/testsuite/.
25456 2010-02-07 Richard Guenther <rguenther@suse.de>
25458 PR middle-end/42991
25459 * expr.c (get_inner_reference): Always initialize *pbitsize.
25461 2010-02-07 Richard Guenther <rguenther@suse.de>
25463 PR middle-end/42956
25464 * gimplify.c (gimple_fold_indirect_ref): Avoid generating
25465 new ARRAY_REFs on variable size element or minimal index arrays.
25467 * tree-ssa-loop-ivopts.c (find_interesting_uses_address): Use
25468 gimple_fold_indirect_ref.
25470 2010-02-06 Richard Earnshaw <rearnsha@arm.com>
25473 * arm.c (arm_override_options): Just return if the user has specified
25474 an invalid fpu name.
25476 2010-02-03 Jason Merrill <jason@redhat.com>
25479 * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Call
25480 i386_pe_maybe_record_exported_symbol.
25482 2010-02-05 Steve Ellcey <sje@cup.hp.com>
25485 * config/pa/pa.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25486 (pa_delegitimize_address): New function.
25488 2010-02-05 Ozkan Sezer <sezeroz@gmail.com>
25490 * config/i386/msformat-c.c (ms_printf_length_specs): Set the
25491 scalar_identity_flag for the size_t/ptrdiff_t %Id and %Iu specs.
25493 2010-02-05 Richard Guenther <rguenther@suse.de>
25496 * lto-streamer-in.c (get_resolution): Deal with references
25497 to undefined functions.
25499 2010-02-05 Richard Guenther <rguenther@suse.de>
25501 * tree-ssa-ccp.c (get_symbol_constant_value): Strip all conversions.
25502 (fold_const_aggregate_ref): Likewise.
25503 (ccp_fold_stmt): Substitute loads.
25504 (maybe_fold_reference): Verify types before substituting.
25506 (fold_gimple_assign): Unshare properly.
25507 (fold_stmt_1): Insert conversion if necessary before replacing the RHS.
25509 2010-02-05 Nathan Froyd <froydnj@codesourcery.com>
25511 * config/rs6000/rs6000.c (rs6000_override_options): Invert check
25512 for rs6000_gen_cell_microcode.
25514 2010-02-04 Richard Guenther <rguenther@suse.de>
25516 PR rtl-optimization/42952
25517 * dse.c (const_or_frame_p): Remove MEM handling.
25519 2010-02-04 Nick Clifton <nickc@redhat.com>
25521 * config/mn10300/mn10300.c (TARGET_ASM_OUTPUT_MI_THUNK): Define.
25522 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
25523 (function_arg): Use NULL_RTX and FIRST_ARGUMENT_REGNUM.
25524 (mn10300_asm_output_mi_thunk): New function.
25525 (mn10300_can_output_mu_thunk): New function.
25526 * config/mn10300/mn10300.h (FIRST_ARGUMENT_REGNUM): Define.
25527 (FUNCTION_ARG_REGNO_P): Fix comment. Accept d0 and d1.
25528 (FUNCTION_ARG): Delete incorrect comment.
25530 2010-02-03 Jason Merrill <jason@redhat.com>
25533 * fold-const.c (operand_equal_p): Handle erroneous types.
25535 2010-02-03 Kaushik Phatak <kaushik.phatak@kpitcummins.com>
25537 * config/h8300/h8300.md (can_delay): Fix attibute condition.
25539 2010-02-03 Vladimir Makarov <vmakarov@redhat.com>
25541 PR rtl-optimization/42941
25542 * sched-deps.c (setup_insn_reg_pressure_info): Use xcalloc instead
25545 2010-02-03 Jason Merrill <jason@redhat.com>
25548 * builtins.c (c_strlen): Use EXPR_LOCATION in diagnostics.
25550 2010-02-03 Alexandre Oliva <aoliva@redhat.com>
25553 * cselib.h (struct cselib_val_struct): Add uid. Rename value to hash.
25554 (cselib_reset_table): Renamed from...
25555 (cselib_reset_table_with_next_value): ... this.
25556 (cselib_get_next_uid): Renamed from...
25557 (cselib_get_next_unknown_value): ... this.
25558 * cselib.c (next_uid): Renamed from...
25559 (next_unknown_value): ... this.
25560 (cselib_clear_table): Adjust.
25561 (cselib_reset_table): Adjust. Renamed from...
25562 (cselib_reset_table_with_next_value): ... this.
25563 (cselib_get_next_uid): Adjust. Renamed from...
25564 (cselib_get_next_unknown_value): ... this.
25565 (get_value_hash): Use hash.
25566 (cselib_hash_rtx): Likewise.
25567 (new_cselib_val): Adjust. Set and dump uid.
25568 (cselib_lookup_mem): Pass next_uid as hash.
25569 (cselib_subst_to_values): Likewise.
25570 (cselib_log_lookup): Dump uid.
25571 (cselib_lookup): Pass next_uid as hash. Adjust.
25572 (cselib_process_insn): Adjust.
25573 (cselib_init): Initialize next_uid.
25574 (cselib_finish): Adjust.
25575 (dump_cselib_table): Likewise.
25576 * dse.c (canon_address): Dump value uid.
25577 * print-rtl.c (print_rtx): Print value uid.
25578 * var-tracking.c (VARIABLE_HASH_VAL): Dropped.
25580 (dv_uid): New function, sort of renamed from...
25581 (dv_htab_hash): ... this, reimplemented in terms of it and...
25582 (dv_uid2hash): ... this. New.
25583 (variable_htab_eq): Drop excess assertions.
25584 (tie_break_pointers): Removed.
25585 (canon_value_cmp): Compare uids.
25586 (variable_post_merge_New_vals): Print uids.
25587 (vt_add_function_parameters): Adjust.
25588 (vt_initialize): Reset table. Adjust.
25590 2010-02-03 Richard Guenther <rguenther@suse.de>
25592 PR tree-optimization/42944
25593 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Handle calloc.
25594 (call_may_clobber_ref_p_1): Likewise. Properly handle
25595 malloc and calloc clobbering errno.
25597 2010-02-03 Steven Bosscher <steven@gcc.gnu.org>
25599 * doc/invoke.texi: Fix name of sched1 dump.
25601 * opts.c (decode_options): Set flag_tree_switch_conversion
25602 only conditionally on optimize >= 2.
25604 * gcse.c: Assorted comment fixes in pass description.
25606 2010-02-03 Anthony Green <green@moxielogic.com>
25608 * config/moxie/moxie.c (moxie_asm_trampoline_template): Introduce
25609 nop padding in order to maintain alignment of storage location of
25610 target function address.
25611 (moxie_trampoline_init): Store target function address at newly
25613 * config/moxie/moxie.h (TRAMPOLINE_ALIGNMENT): Increase alignment
25615 (TRAMPOLINE_SIZE): Increase size by 2 bytes for alignment padding.
25617 2010-02-03 Richard Guenther <rguenther@suse.de>
25619 PR middle-end/42927
25620 * tree-cfg.c (verify_gimple_assign_binary): Fix shift verification.
25622 2010-02-03 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25624 * config.gcc: Reenable check for obsolete targets.
25625 Obsolete alpha*-dec-osf4*, alpha*-dec-osf5.0*, mips-sgi-irix5*,
25626 mips-sgi-irix6.[0-4]*.
25628 2010-02-02 Nick Clifton <nickc@redhat.com>
25630 * config/rx/rx.c (rx_is_legitimate_constant): Treat a maximum
25631 constant size of 4 as being the same as 0.
25632 * doc/invoke.texi (RX Options): Document that -mmax-constant-size
25633 can take values in the range 0..4.
25635 2010-02-02 Jack Howarth <howarth@bromo.med.uc.edu>
25638 * unwind-dw2-fde-darwin.c: Re-export _Unwind_FindEnclosingFunction()
25639 as _darwin10_Unwind_FindEnclosingFunction().
25640 * libgcc-libsystem.ver: New.
25642 2010-02-01 Vladimir Makarov <vmakarov@redhat.com>
25645 * sched-deps.c (sched_analyze_insn): Ignore fixed registers for
25646 implicitly set registers.
25648 2010-02-01 Richard Earnshaw <rearnsha@arm.com>
25650 * arm.c (FL_FOR_ARCH_7A): is also a superset of ARMv6K.
25651 (arm_override_options): Allow automatic selection of the thread
25652 pointer register if thumb2.
25653 (legitimize_pic_address): Improve code sequences for Thumb2.
25654 (arm_call_tls_get_addr): Likewise.
25655 (legitimize_tls_address): Likewise.
25656 * arm.md (pic_load_addr_arm): Delete. Replace with ...
25657 (pic_load_addr_32bit): ... this. New named pattern.
25658 * thumb2.md (pic_load_addr_thumb2): Delete.
25659 (pic_load_dot_plus_four): Delete.
25660 (tls_load_dot_plus_four): New named pattern.
25662 2010-02-01 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25665 * doc/install.texi (Specific): Add sparc-sun-solaris2.10 entry.
25666 Document fix for TLS bug.
25668 2010-01-31 Richard Guenther <rguenther@suse.de>
25670 * tree-sra.c (ptr_parm_has_direct_uses): Rewrite to be
25671 conservatively correct.
25673 2010-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25677 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
25679 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
25681 2010-01-31 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
25683 * doc/install.texi: Update recommended GMP/MPFR/MPC versions.
25685 2010-01-31 Kai Tietz <kai.tietz@onevision.com>
25687 * config.gcc: Adjust order of makefile fragments for mingw targets.
25689 2010-01-31 Richard Guenther <rguenther@suse.de>
25691 PR middle-end/42898
25692 * gimplify.c (gimplify_init_constructor): For volatile LHS
25693 initialize a temporary.
25695 2010-01-31 Matthias Klose <doko@ubuntu.com>
25697 * configure.ac: Fix __stack_chk_fail check for cross builds configured
25699 * configure: Regenerate.
25701 2010-01-29 Eric Botcazou <ebotcazou@adacore.com>
25703 * tree-ssa-alias.c (same_type_for_tbaa): Return -1 if the types have
25704 the same alias set and their sizes different constantness.
25705 (aliasing_component_refs_p): Revert 2009-10-24 change.
25707 2010-01-29 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25709 * config/sparc/sparc.c (sparc_elf_asm_named_section): Declare decl
25712 2010-01-29 Richard Guenther <rguenther@suse.de>
25714 * tree-ssa-ccp.c (ccp_fold_stmt): Unshare values we substitute.
25715 Assert we successfully updated the call.
25717 2010-01-29 Jakub Jelinek <jakub@redhat.com>
25719 PR rtl-optimization/42889
25720 * df.h (df_set_bb_dirty_nonlr): New prototype.
25721 * df-core.c (df_set_bb_dirty_nonlr): New function.
25722 * df-scan.c (df_insn_rescan): Call it instead of
25723 df_set_bb_dirty for DEBUG_INSNs.
25725 2010-01-29 Richard Guenther <rguenther@suse.de>
25727 PR middle-end/37448
25728 * ipa-inline.c (cgraph_decide_inlining_incrementally): Avoid
25729 quadratic behavior in most cases.
25731 2010-01-28 Uros Bizjak <ubizjak@gmail.com>
25734 * config/i386/i386.c (ix86_expand_int_movcc): Convert tmp to SImode
25735 in the call to gen_x86_movsicc_0_m1.
25737 2010-01-28 Richard Guenther <rguenther@suse.de>
25739 PR tree-optimization/42871
25740 * tree-ssa-pre.c (phi_translate_set): Make sure to retain leaders.
25742 2010-01-28 Richard Guenther <rguenther@suse.de>
25744 * tree-ssa-ccp.c (ccp_fold_stmt): Fold calls and propagate
25745 into call arguments.
25747 2010-01-28 Richard Guenther <rguenther@suse.de>
25749 PR middle-end/42883
25750 * tree-cfgcleanup.c (remove_forwarder_block): Do not remove
25751 the forwarder if the destination is an EH landing pad.
25753 2010-01-28 Razya Ladelsky <razya@il.ibm.com>
25755 * tree-parloops.c (transform_to_exit_first_loop): Update the basic
25756 block list passed to gimple_duplicate_sese_tail.
25757 (parallelize_loops): Avoid parallelization when the function
25758 has_nonlocal_label.
25759 Avoid parallelization when the preheader is IRREDUCIBLE.
25760 Try to optimize when estimated_loop_iterations_int is unresolved.
25761 Add the loop's location to the dump file.
25762 * tree-cfg.c (add_phi_args_after_redirect): Remove.
25763 (gimple_duplicate_sese_tail): Remove the check for the latch.
25764 Redirect nexits to the exit block.
25765 Remove handling of the incoming edges to the latch.
25766 Redirect the backedge from the copied latch to the exit bb.
25768 2010-01-28 Michael Matz <matz@suse.de>
25771 * config/i386/i386.c (ix86_expand_vector_init_duplicate):
25772 Wrap force_reg into a sequence, emit it before user.
25774 2010-01-28 Stephen Thomas <stephen.thomas@arm.com>
25776 * config/arm/arm.md (bswapsi2): Add support for bswapsi2.
25778 (arm_legacy_rev): Likewise.
25779 (thumb_legacy_rev): Likewise.
25781 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25783 * dwarf2out.c (mem_loc_descriptor): Remove special casing of
25784 CONSTANT_POOL_ADDRESS_P SYMBOL_REFs. If for MEM recursive call
25785 on MEM's address failed, try avoid_constant_pool_reference and
25786 recurse if it returned something different.
25787 (loc_descriptor): If for MEM mem_loc_descriptor failed on the
25788 address, try avoid_constant_pool_reference and recurse if it
25789 returned something different.
25790 (dw_loc_list_1): If for MEM mem_loc_descriptor failed on the
25791 address and avoid_constant_pool_reference returned something
25792 different, don't set have_address.
25794 2010-01-27 Alexandre Oliva <aoliva@redhat.com>
25797 * var-tracking.c (val_store): Add modified argument, obey it.
25799 (count_uses): Move down logging of main.
25800 (compute_bb_dataflow): Use val_store for MO_VAL_USEs that
25801 don't need resolution.
25802 (emit_notes_in_bb): Likewise.
25804 2010-01-27 Richard Guenther <rguenther@suse.de>
25806 PR middle-end/42878
25807 * tree-inline.c (remap_decl): Delay remapping of SSA name
25808 default definitions until we need them.
25810 2010-01-27 Jakub Jelinek <jakub@redhat.com>
25812 * config/rs6000/rs6000.c (TARGET_DELEGITIMIZE_ADDRESS): Redefine.
25813 (rs6000_delegitimize_address): New function.
25815 * config/s390/s390.c (s390_delegitimize_address): Call
25816 delegitimize_mem_from_attrs.
25818 PR middle-end/42874
25819 * tree-inline.c (cannot_copy_type_1): Removed.
25820 (copy_forbidden): Don't forbid copying of functions containing
25821 records/unions with variable length fields.
25823 2010-01-27 Christian Bruel <christian.bruel@st.com>
25827 * config/sh/sh.c (find_barrier): Increase length for non delayed
25828 conditional branches.
25830 2010-01-27 Matthias Klose <doko@ubuntu.com>
25832 * configure.ac (gnu-unique-object): Fix ldd version check.
25833 * configure: Regenerate.
25835 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25837 * config/sparc/sparc.c (sparc_elf_asm_named_section): Test for
25839 * config/sparc/sysv4.h [HAVE_GNU_AS] (TARGET_ASM_NAMED_SECTION):
25840 Test for HAVE_GNU_AS value.
25842 2010-01-26 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
25844 * config.gcc (mips-sgi-irix[56]*): Set use_gcc_stdint.
25845 * config/mips/iris.h (INT8_TYPE, INT16_TYPE, INT32_TYPE,
25846 INT64_TYPE): Define.
25847 (UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE): Define.
25848 (INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
25849 INT_LEAST64_TYPE): Define.
25850 (UINT_LEAST8_TYPE, UINT_LEAST16_TYPE, UINT_LEAST32_TYPE,
25851 UINT_LEAST64_TYPE): Define.
25852 (INT_FAST8_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE)
25853 INT_FAST64_TYPE): Define.
25854 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
25855 UINT_FAST64_TYPE): Define.
25856 (INTMAX_TYPE, UINTMAX_TYPE): Define.
25857 (INTPTR_TYPE, UINTPTR_TYPE): Define.
25858 (SIG_ATOMIC_TYPE): Define.
25860 2010-01-26 Richard Guenther <rguenther@suse.de>
25862 * df-scan.c (df_scan_set_bb_info): Remove assert.
25863 (df_insn_rescan_debug_internal): Merge asserts.
25864 (df_install_ref): Likewise.
25865 (df_mark_reg): Use bitmap_set_range.
25866 (df_hard_reg_used_p): Remove assert.
25867 (df_hard_reg_used_count): Likewise.
25869 2010-01-26 Richard Guenther <rguenther@suse.de>
25871 PR rtl-optimization/42685
25872 * web.c (web_main): Ignore DEBUG_INSNs.
25874 2010-01-26 Joern Rennecke <amylaar@spamcop.net>
25876 * doc/tm.texi (TARGET_HANDLE_C_OPTION): Explain arguments.
25878 (TARGET_RESOLVE_OVERLOADED_BUILTIN): Add loc parameter.
25879 Fix types of fndecl and arglist parameters.
25881 2010-01-26 Richard Guenther <rguenther@suse.de>
25883 PR middle-end/42806
25884 * tree-eh.c (unsplit_eh): Skip debug insns.
25886 2010-01-26 Richard Guenther <rguenther@suse.de>
25888 PR tree-optimization/42250
25889 * ipa-type-escape.c (type_escape_execute): Do not analyze clones.
25891 2010-01-26 Jakub Jelinek <jakub@redhat.com>
25894 * omp-low.c (expand_omp_sections): Only use single_pred if
25895 l2_bb is single_pred_p.
25897 2010-01-25 Christian Bruel <christian.bruel@st.com>
25900 * config/sh/sh.c (find_barrier): Increase length for non delayed
25901 conditional branches.
25902 (sh_insn_length_adjustment): Use JUMP_TABLE_DATA_P.
25904 2010-01-24 David S. Miller <davem@davemloft.net>
25906 * config/sparc/sysv4.h (TARGET_ASM_NAMED_SECTION): Only
25907 define if not using GAS.
25908 * config/sparc/sparc.c (sparc_elf_asm_named_section):
25909 Likewise. Delete SECTION_MERGE code, which is only applicable
25912 2010-01-24 Mark Mitchell <mark@codesourcery.com>
25915 * config/arm/arm.c (arm_mangle_type): Do not warn about changes to
25916 mangling of va_list in system headers.
25918 2010-01-23 Toon Moene <toon@moene.org>
25920 * tree-predcom.c (combine_chains): Return NULL, not false.
25922 2010-01-23 Joern Rennecke <amylaar@spamcop.net>
25924 * tree-loop-distribution.c (distribute_loop): Fix declaration and
25925 initialization of variable res to agree with return type.
25927 2010-01-22 Steve Ellcey <sje@cup.hp.com>
25929 * Makefile.in (tree-sra.o): Add $(EXPR_H) dependency.
25930 * tree-sra.c: Add include of expr.h.
25932 2010-01-22 Jakub Jelinek <jakub@redhat.com>
25934 * tree-into-ssa.c (maybe_register_def): If stmt ends the bb,
25935 insert the debug stmt on the single non-EH edge from the stmt.
25937 2010-01-22 Richard Henderson <rth@redhat.com>
25940 * tree-sra.c (sra_modify_assign): Delay re-gimplification of
25941 the RHS until after generate_subtree_copies has insertted its
25942 code before the current statement.
25944 2010-01-22 Joern Rennecke <amylaar@spamcop.net>
25946 * doc/tm.texi (TARGET_MIN_DIVISIONS_FOR_RECIP_MUL): Fix return type.
25948 * gcc-plugin.h (plugin_init): Use "C" likage for c++.
25950 2010-01-21 Martin Jambor <mjambor@suse.cz>
25952 PR tree-optimization/42585
25953 * tree-sra.c (struct access): New field grp_total_scalarization.
25954 (dump_access): Dump the new field.
25955 (should_scalarize_away_bitmap): New variable.
25956 (cannot_scalarize_away_bitmap): Likewise.
25957 (sra_initialize): Allocate new bitmaps.
25958 (sra_deinitialize): Free new bitmaps.
25959 (create_access_1): New function.
25960 (create_access): Parts moved to create_access_1.
25961 (type_consists_of_records_p): New function.
25962 (completely_scalarize_record): Likewise.
25963 (build_access_from_expr): Set bit in cannot_scalarize_away_bitmap.
25964 (build_accesses_from_assign): Set bits in should_scalarize_away_bitmap.
25965 (sort_and_splice_var_accesses): Hint groups with a total_scalarization
25967 (analyze_all_variable_accesses): Completely scalarize small eligible
25970 2010-01-21 Martin Jambor <mjambor@suse.cz>
25972 * tree-sra.c (build_ref_for_offset_1): Allow for zero size fields.
25974 2010-01-21 Andrew Haley <aph@redhat.com>
25976 * gcc.c (process_command): Move lang_specific_driver before
25977 setting cc_libexec_prefix.
25979 2010-01-21 Richard Guenther <rguenther@suse.de>
25981 PR middle-end/19988
25982 * fold-const.c (negate_expr_p): Pretend only negative
25983 real constants are easily negatable.
25985 2010-01-20 Janis Johnson <janis187@us.ibm.com>
25986 Jason Merrill <jason@redhat.com>
25988 * tree.h (TYPE_TRANSPARENT_UNION): Replace with ...
25989 (TYPE_TRANSPARENT_AGGR): this, for union and record.
25990 * calls.c (initialize argument_information): Handle it.
25991 * c-common.c (handle_transparent_union_attribute): Use new name.
25992 * c-decl.c (finish_struct): Ditto.
25993 * c-typeck.c (type_lists_compatible_p): Ditto.
25994 (convert_for_assignment): Use new name and also handle record.
25995 * function.c (aggregate_value_p): Handle it.
25996 (pass_by_reference): Ditto.
25997 (assign_parm_data_types): Ditto.
25998 * print-tree.c (print_node): Ditto.
25999 * lto-streamer-in.c (unpack_ts_type_value_fields): Ditto.
26000 * lto-streamer-out.c (pack_ts_type_value_fields): Ditto.
26001 * tree.c (first_field): New fn.
26003 2010-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
26006 * config/i386/cygwin.h (CXX_WRAP_SPEC_LIST): Always apply wrappers,
26007 even when linking statically, for now.
26009 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
26012 * var-tracking.c (use_type): Choose MO_VAL_SET for REGs set
26013 without a cselib val.
26014 (count_uses): Accept MO_VAL_SET with no val on stores.
26015 (add_stores): Likewise.
26017 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26019 * var-tracking.c (check_value_val): Add a compile time assertion.
26020 (dv_is_decl_p): Simplify.
26021 (dv_as_decl, dv_as_value, dv_from_decl, dv_from_value): Only use
26022 gcc_assert if ENABLE_CHECKING.
26024 2010-01-20 Alexandre Oliva <aoliva@redhat.com>
26027 * var-tracking.c: Include tree-flow.h.
26028 (mem_dies_at_call): New.
26029 (dataflow_set_preserve_mem_locs): Use it.
26030 (dataflow_set_remove_mem_locs): Likewise.
26031 (dump_var): Renamed from dump_variable. Adjust all callers.
26032 (dump_var_slot): Renamed from dump_variable_slot. Likewise.
26033 * Makefile.in (var-tracking.o): Adjust deps.
26035 2010-01-20 Joern Rennecke <amylaar@spamcop.net>
26037 * doc/tm.texi (TARGET_SCHED_SET_SCHED_FLAGS): Fix argument list.
26039 2010-01-20 Richard Guenther <rguenther@suse.de>
26041 PR tree-optimization/42717
26042 * tree-ssa-dce.c (get_live_post_dom): Remove.
26043 (forward_edge_to_pdom): Take an arbitrary edge to copy
26044 degenerate PHI args from.
26045 (remove_dead_stmt): Use the first post-dominator even if it
26046 does not contain live statements as redirection destination.
26048 2010-01-20 Richard Guenther <rguenther@suse.de>
26050 * tree-inline.c (estimate_num_insns): Handle EH builtins.
26052 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26054 * sel-sched.c (create_speculation_check): Remove set but not used
26056 (try_transformation_cache): Remove set but not used variable ds.
26057 (calculate_privileged_insns): Remove set but not used variables
26058 cur_insn and min_spec_insn.
26059 (find_best_expr): Remove set but not used variable avail_n.
26060 * tree-predcom.c (base_names_in_chain_on): Remove set but not used
26062 * cgraphunit.c (assemble_thunk): Remove set but not used variable
26064 * haifa-sched.c (remove_notes): Remove set but not used variable prev.
26065 * graphite-clast-to-gimple.c (gloog): Remove set but not used variable
26066 new_scop_exit_edge.
26068 2010-01-20 Felyza Wishbringer <fwishbringer@gmail.com>
26071 * config.gcc (i[34567]86-*-*): Fix handling of athlon64 and athlon-fx
26072 cpu types. Add support for *-sse3 cpu types.
26073 (x86_64-*-*): Ditto.
26075 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26077 PR middle-end/42803
26078 * varasm.c (narrowing_initializer_constant_valid_p): Add CACHE
26079 argument, call initializer_constant_valid_p_1 instead of
26080 initializer_constant_valid_p, pass CACHE to it, return NULL
26081 immediately if first call returns NULL.
26082 (initializer_constant_valid_p_1): New function.
26083 (initializer_constant_valid_p): Use it.
26085 2010-01-20 Thomas Quinot <quinot@adacore.com>
26087 * tree.def (PLACEHOLDER_EXPR): Fix comment.
26089 2010-01-20 Jakub Jelinek <jakub@redhat.com>
26091 * dwarf2out.c (mem_loc_descriptor): Use DW_OP_mod for UMOD instead
26092 of MOD, handle MOD using DW_OP_{over,over,div,mul,minus}.
26093 (loc_list_from_tree): Don't handle unsigned division. Handle
26094 signed modulo using DW_OP_{over,over,div,mul,minus}.
26095 * unwind-dw2.c (execute_stack_op): Handle DW_OP_mod using unsigned
26096 modulo instead of signed.
26098 2010-01-20 DJ Delorie <dj@redhat.com>
26100 * config/h8300/h8300.c (F): Add "in_epilogue" flag.
26102 (h8300_emit_stack_adjustment): Propogate it.
26104 (h8300_expand_prologue): Likewise.
26105 (h8300_expand_epilogue): Likewise.
26107 2010-01-19 Michael Matz <matz@suse.de>
26109 PR tree-optimization/41783
26110 * tree-data-ref.c (toplevel): Include flags.h.
26111 (dump_data_dependence_relation): Also dump the inputs if the
26112 result will be unknown.
26113 (split_constant_offset_1): Look through some conversions.
26114 * tree-predcom.c (determine_roots_comp): Restart a new chain if
26115 the offset from last element is too large.
26116 (ref_at_iteration): Deal also with MISALIGNED_INDIRECT_REF.
26117 (reassociate_to_the_same_stmt): Handle vector registers.
26118 * tree-vect-data-refs.c (vect_equal_offsets): Handle unary operations
26119 (e.g. conversions).
26120 * tree-vect-loop-manip.c (vect_gen_niters_for_prolog_loop): Add
26121 wide_prolog_niters argument, emit widening instructions.
26122 (vect_do_peeling_for_alignment): Adjust caller, use widened
26123 variant of the iteration cound.
26124 * Makefile.in (tree-data-ref.o): Add $(FLAGS_H).
26126 2010-01-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
26129 * config/arm/neon-testgen.m (emit_automatics): New parameter
26130 features. Adjust for Fixed_return_reg feature.
26131 (test_intrinsic): Call emit_automatics with new feature.
26132 * config/arm/neon.ml: Update copyright years.
26133 (features): New Fixed_return_reg feature.
26134 (ops): Update feature for Vget_low.
26136 2010-01-19 Jakub Jelinek <jakub@redhat.com>
26138 PR tree-optimization/42719
26139 * tree-outof-ssa.c (trivially_conflicts_p): Don't consider debug
26143 * fwprop.c (all_uses_available_at): Return false if def_set dest
26144 is a REG that is used in def_insn.
26146 2010-01-19 Joern Rennecke <amylaar@spamcop.net>
26148 * doc/tm.texi (TARGET_FIXED_CONDITION_CODE_REGS): Add argument names.
26150 (TARGET_CC_MODES_COMPATIBLE): Put return value in braces.
26151 Add argument names.
26153 (TARGET_SCHED_INIT_SCHED_CONTEXT): Clarify language.
26155 * target.h (struct gcc_target) <secondary_reload>: Change type
26156 of last argument to secondary_reload_info *.
26158 2010-01-18 Uros Bizjak <ubizjak@gmail.com>
26161 * config/alpha/predicates.md (aligned_memory_operand): Return 0 for
26162 memory references with unaligned offsets. Remove CQImode handling.
26163 (unaligned_memory_operand): Return 1 for memory references with
26164 unaligned offsets. Remove CQImode handling.
26166 2010-01-18 Richard Guenther <rguenther@suse.de>
26168 PR middle-end/39954
26169 * cfgexpand.c (expand_call_stmt): TER pointer arguments in
26172 2010-01-18 Richard Guenther <rguenther@suse.de>
26174 PR tree-optimization/42781
26175 * tree-ssa-structalias.c (find_what_var_points_to): Skip
26176 restrict processing only if the original variable was artificial.
26178 2010-01-18 Joern Rennecke <amylaar@spamcop.net>
26180 * doc/tm.texi (TARGET_ASM_FUNCTION_EPILOGUE): Update text on where to
26181 find number of popped argument bytes.
26183 (TARGET_INVALID_WITHIN_DOLOOP): Put return value in braces.
26184 Fix the text that describes the return value for invalid insns.
26186 (TARGET_SCHED_NEEDS_BLOCK_P): Fix return type. Fix argument list.
26188 (TARGET_SCHED_IS_COSTLY_DEPENDENCE): Fix argument types.
26189 Clarify what 'cost of the -dependence' is. Fix quoting.
26191 * toplev.c (default_get_pch_validity): Rename argument to "sz".
26192 * doc/tm.texi (TARGET_GET_PCH_VALIDITY): Likewise.
26194 2010-01-17 Jakub Jelinek <jakub@redhat.com>
26196 * dwarf2out.c (mem_loc_descriptor): Don't ICE on
26197 {S,U}S_{PLUS,MINUS,NEG,ABS,ASHIFT}.
26199 2010-01-17 Richard Guenther <rguenther@suse.de>
26201 PR middle-end/42248
26202 * function.c (split_complex_args): Take a VEC to modify.
26203 (assign_parms_augmented_arg_list): Build a VEC instead of
26204 a chain of PARM_DECLs.
26205 (assign_parms_unsplit_complex): Take a VEC of arguments.
26206 Do not fixup unmodified parms.
26207 (assign_parms): Deal with the VEC.
26208 (gimplify_parameters): Likewise.
26210 2010-01-17 Richard Guenther <rguenther@suse.de>
26212 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Fix PHI
26213 node existence check.
26214 * tree-vect-loop.c (vect_analyze_loop_form): Likewise.
26215 * tree-cfgcleanup.c (merge_phi_nodes): Likewise.
26216 * tree-ssa-dce.c (forward_edge_to_pdom): Likewise.
26217 * tree-cfg.c (gimple_execute_on_growing_pred): Likewise.
26218 (gimple_execute_on_growing_pred): Likewise.
26220 2010-01-17 Richard Guenther <rguenther@suse.de>
26222 PR tree-optimization/42773
26223 * tree-ssa-pre.c (phi_translate_set): Fix check for PHI node existence.
26224 (compute_antic_aux): Likewise.
26225 (compute_partial_antic_aux): Likewise.
26227 2010-01-17 Jie Zhang <jie.zhang@analog.com>
26230 * dwarf2out.c (mem_loc_descriptor): Handle SS_TRUNCATE
26233 2010-01-17 Joern Rennecke <amylaar@spamcop.net>
26235 * doc/tm.texi (TARGET_INIT_LIBFUNCS): Put @findex entries in order of
26238 (TARGET_LEGITIMATE_ADDRESS_P): Add return type.
26239 Fix markup for strict argument.
26241 (TARGET_SCHED_REORDER2): Fix argument types.
26243 (TARGET_SCHED_DFA_PRE_CYCLE_INSN): Fix return type.
26244 (TARGET_SCHED_DFA_POST_CYCLE_INSN): Likewise.
26246 (TARGET_SCHED_DFA_PRE_ADVANCE_CYCLE): Fix name.
26247 (TARGET_SCHED_DFA_POST_ADVANCE_CYCLE): Likewise.
26249 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD):
26252 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Remove duplicate documentation.
26253 (TARGET_SCHED_INIT_SCHED_CONTEXT): Likewise.
26254 (TARGET_SCHED_SET_SCHED_CONTEXT): Likewise.
26255 (TARGET_SCHED_CLEAR_SCHED_CONTEXT): Likewise.
26256 (TARGET_SCHED_FREE_SCHED_CONTEXT): Likewise.
26258 (TARGET_SCHED_SET_SCHED_CONTEXT): Fix typo.
26260 (TARGET_SCHED_GEN_SPEC_CHECK): Fix name.
26262 (TARGET_ASM_RELOC_RW_MASK): Add return type.
26263 (TARGET_MANGLE_DECL_ASSEMBLER_NAME): Fix return type.
26265 (TARGET_STRIP_NAME_ENCODING): Fix markup of return type and parameter.
26267 (TARGET_ASM_FILE_START): Put @findex before paragraph start.
26270 (TARGET_ASM_NAMED_SECTION): Fix argument list.
26272 (TARGET_HAVE_NAMED_SECTIONS): Use @deftypevr.
26273 (TARGET_HAVE_SWITCHABLE_BSS_SECTIONS): Likewise.
26275 (TARGET_ASM_RECORD_GCC_SWITCHES_SECTION): Use @deftypevr.
26277 (TARGET_ASM_ASSEMBLE_VISIBILITY): Fix argument types.
26279 (TARGET_ASM_MARK_DECL_PRESERVED): Fix argument and markup
26280 referring to it. Fix language.
26282 (TARGET_HAVE_CTORS_DTORS): Use @deftypevr.
26284 (TARGET_ASM_FINAL_POSTSCAN_INSN): Adjust name of first argument.
26286 (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument types.
26288 (TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL): Add type to argument.
26290 (TARGET_UNWIND_EMIT): Remove space between 'FILE *' and
26291 '@var{stream}. Remove stray 'and'.
26293 (TARGET_ARM_EABI_UNWINDER): Use @deftypevr.
26295 (TARGET_ASM_OUTPUT_DWARF_DTPREL): Adjust name of first argument.
26297 (TARGET_SET_DEFAULT_TYPE_ATTRIBUTES): Add missing article.
26299 (TARGET_OPTION_VALID_ATTRIBUTE_P): Fix name, it was
26300 misspelled as TARGET_VALID_OPTION_ATTRIBUTE_P.
26302 (TARGET_GET_PCH_VALIDITY): Put 'void *' in braces.
26303 Fix description of return value.
26304 Rename argument "sz" to "len."
26306 (TARGET_CXX_GUARD_MASK_BIT): Add missing article.
26307 Clarify meaning of 'true' return value.
26309 (TARGET_SHIFT_TRUNCATION_MASK): Fix return type.
26311 (TARGET_MODE_REP_EXTENDED): Fix two inconsisent uses of
26312 rep_mode versus mode_rep.
26314 (TARGET_HANDLE_PRAGMA_EXTERN_PREFIX): Document.
26316 (TARGET_BUILTIN_DECL): Fix name.
26318 (TARGET_COMMUTATIVE_P): Fix type of first argument.
26320 (TARGET_SET_CURRENT_FUNCTION): Mention possibility of cfun being NULL.
26322 (TARGET_BRANCH_TARGET_REGISTER_CLASS): Fix return type.
26324 (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document as macro instead of hook.
26326 (TARGET_RELAXED_ORDERING): Use @deftypevr.
26328 (TARGET_GET_DRAP_RTX): Note that this is a hook.
26331 (TARGET_BUILTIN_RECIPROCAL): Fix argument types.
26332 Rename argument tm_fn to md_fn.
26334 (TARGET_OPTION_PRINT): Fix argument list.
26336 2010-01-16 Harsha Jagasia <harsha.jagasia@amd.com>
26339 * config/i386/i386.c (ix86_fixup_binary_operands):
26340 Revert FMA4 fixup of operands.
26342 2010-01-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26345 * Makefile.in (write_entries_to_file, install-plugin):
26346 Use \012 instead of \n with tr.
26348 2010-01-16 Richard Sandiford <r.sandiford@uk.ibm.com>
26350 * configure.ac (HAVE_AS_REF): New C macro.
26351 * configure: Regenerate.
26352 * config.in: Likewise.
26353 * collect2.c (main): Only postpone SCAN_DWEH to the second pass
26355 * config/rs6000/aix.h (ASM_OUTPUT_DWARF_TABLE_REF): Only define
26358 2010-01-16 Joern Rennecke <amylaar@spamcop.net>
26360 * doc/tm.texi (TARGET_USE_BLOCKS_FOR_CONSTANT_P): Fix argument types.
26362 (TARGET_SUPPORT_VECTOR_MISALIGNMENT): Fix argument types.
26364 (TARGET_USE_ANCHORS_FOR_SYMBOL_P): Fix argument types.
26366 (TARGET_SCHED_ALLOC_SCHED_CONTEXT): Put 'void *' in braces.
26368 (TARGET_IN_SMALL_DATA_P): Fix argument type.
26370 (TARGET_BINDS_LOCAL_P): Fix argument type.
26372 (TARGET_ASM_FILE_END): Use prototype.
26374 (TARGET_ASM_RECORD_GCC_SWITCHES): Don't put 'int' in braces.
26376 (TARGET_DWARF_CALLING_CONVENTION): Fix argument type.
26378 (TARGET_COMP_TYPE_ATTRIBUTES): Fix argument types.
26380 (TARGET_VALID_DLLIMPORT_ATTRIBUTE_P): Fix argument type.
26382 (TARGET_EMUTLS_VAR_ALIGN_FIXED): Don't put 'bool' in braces.
26383 (TARGET_EMUTLS_DEBUG_FORM_TLS_ADDRESS): Likewise.
26385 (TARGET_PCH_VALID_P): Put 'const char *' in braces.
26386 (TARGET_CHECK_PCH_TARGET_FLAGS): Likewise.
26388 (TARGET_ADDR_SPACE_LEGITIMATE_ADDRESS_P): Don't put 'bool' in braces.
26389 (TARGET_ADDR_SPACE_SUBSET_P): Likewise.
26390 (TARGET_ADDR_SPACE_LEGITIMIZE_ADDRESS): Don't put 'rtx' in braces.
26391 (TARGET_ADDR_SPACE_CONVERT): Likewise.
26393 (TARGET_CASE_VALUES_THRESHOLD): Put 'unsigned int' in braces.
26395 (TARGET_MACHINE_DEPENDENT_REORG: Use prototype.
26397 (TARGET_INIT_BUILTINS): Use prototype.
26399 (TARGET_INVALID_ARG_FOR_UNPROTOTYPED_FN):
26400 Put 'const char *' in braces. Fix parameter types.
26401 (TARGET_INVALID_CONVERSION): Fix parameter types.
26402 (TARGET_INVALID_UNARY_OP, TARGET_INVALID_BINARY_OP): Likewise.
26403 (TARGET_INVALID_PARAMETER_TYPE, TARGET_INVALID_RETURN_TYPE): Likewise.
26405 (TARGET_PROMOTED_TYPE): Remove braces around 'tree'.
26408 (TARGET_CONVERT_TO_TYPE): Remove braces around 'tree'.
26410 (TARGET_ALLOCATE_STACK_SLOTS_FOR_ARGS): Remove braces around 'bool'.
26412 2010-01-15 Joern Rennecke <amylaar@spamcop.net>
26414 * doc/tm.texi (TARGET_HELP): Fix return type.
26416 (TARGET_PROMOTE_FUNCTION_MODE): Put 'enum machine_mode'
26417 in braces. Fix argument types.
26419 (TARGET_LIBGCC_CMP_RETURN_MODE): Use prototype.
26421 (TARGET_LIBGCC_SHIFT_COUNT_MODE): Use prototype.
26423 (TARGET_MS_BITFIELD_LAYOUT_P): Fix argument type.
26425 (TARGET_DECIMAL_FLOAT_SUPPORTED_P): Don't put 'bool' in braces.
26426 (TARGET_FIXED_POINT_SUPPORTED_P): Likewise.
26428 (TARGET_MANGLE_TYPE): Fix argument types.
26430 (TARGET_IRA_COVER_CLASSES): Use prototype.
26432 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Fix return type. Use prototype.
26434 (TARGET_CAN_ELIMINATE): Use identifiers for argument names.
26436 (TARGET_PROMOTE_PROTOTYPES): Fix argument type.
26438 (TARGET_MUST_PASS_IN_STACK): Fix argument type.
26440 (TARGET_CALLEE_COPIES): Fix argument types.
26442 (TARGET_SPLIT_COMPLEX_ARG): Fix argument type.
26444 (TARGET_GIMPLIFY_VA_ARG_EXPR): Fix argument types.
26446 (TARGET_FUNCTION_VALUE): Fix argument types.
26448 (TARGET_RETURN_IN_MSB): Fix argument type.
26450 (TARGET_RETURN_IN_MEMORY): Fix argument types.
26452 (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Fix argument types.
26454 (TARGET_EXTRA_LIVE_ON_ENTRY): Fix argument type.
26456 (TARGET_STRICT_ARGUMENT_NAMING): Make literal in text
26457 agree with return type.
26459 (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Add Prototype.
26461 2010-01-15 Jing Yu <jingyu@google.com>
26463 PR rtl-optimization/42691
26464 * combine.c (try_combine): Set changed_i3_dest to 1 when I2 and I3 set
26465 a pseudo to a constant and are merged, and adjust comments.
26467 2010-01-15 Eric Botcazou <ebotcazou@adacore.com>
26469 * config/i386/sse.md (avx_vperm2f128<mode>3): Fix typo.
26471 2010-01-15 Richard Guenther <rguenther@suse.de>
26473 PR middle-end/42739
26474 * tree-cfgcleanup.c (remove_forwarder_block): Move destination
26475 labels of computed or non-local gotos to the destination.
26476 * tree-cfg.c (gimple_verify_flow_info): Verify that a EH
26477 landing pad label is the first label.
26479 2010-01-15 Richard Guenther <rguenther@suse.de>
26481 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Fix bogus fallthru.
26483 2010-01-14 Michael Meissner <meissner@linux.vnet.ibm.com>
26486 * config/rs6000/rs6000.md (sqrtdf2): Split into expander and insn
26487 to allow generation of the xssqrtdp instruction on power7.
26488 (sqrtdf2_fpr): Ditto.
26490 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26492 PR middle-end/42674
26493 * c-decl.c (finish_function): Don't emit -Wreturn-type warnings in
26494 functions with noreturn attribute.
26497 * varasm.c (declare_weak): Add weak attribute to decl if it
26498 doesn't have one already.
26499 (assemble_external): Only add decls to weak_decls if they also
26500 have weak attribute.
26502 2010-01-14 Alexandre Oliva <aoliva@redhat.com>
26504 * var-tracking.c (var_reg_delete): Don't delete the association
26505 between REGs and values or one-part variables if the register
26508 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26511 * tree-inline.c (copy_debug_stmt): Don't reset debug stmt just
26512 because its first operand is a non-localized variable.
26514 2010-01-14 Martin Jambor <mjambor@suse.cz>
26516 PR tree-optimization/42706
26517 * tree-sra.c (encountered_recursive_call): New variable.
26518 (encountered_unchangable_recursive_call): Likewise.
26519 (sra_initialize): Initialize both new variables.
26520 (callsite_has_enough_arguments_p): New function.
26521 (scan_function): Call decl and flags check only for IPA-SRA, check
26522 whether there is a recursive call and whether it has enough arguments.
26523 (all_callers_have_enough_arguments_p): New function.
26524 (convert_callers): Look for recursive calls only when
26525 encountered_recursive_call is set.
26526 (ipa_early_sra): Bail out either if
26527 !all_callers_have_enough_arguments_p or
26528 encountered_unchangable_recursive_call.
26530 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26532 * sel-sched.c: Add 2010 to copyright years.
26533 * sel-sched-ir.c: Likewise.
26534 * sel-sched-ir.h: Likewise.
26536 2010-01-14 Martin Jambor <mjambor@suse.cz>
26538 PR tree-optimization/42714
26539 * tree-sra.c (sra_ipa_modify_assign): Handle incompatible-type
26540 constructors specially.
26542 2010-01-14 Andi Kleen <ak@linux.intel.com>
26544 * config/i386/drivers-i386.c (detect_caches_intel):
26545 Add l2sizekb parameter and fill in.
26546 (host_detect_local_cpu): Add l2sizekb, fill in.
26547 Add Atom small cache heuristic.
26549 2010-01-14 Andi Kleen <ak@linux.intel.com>
26551 * config/i386/drivers-i386.c (detect_caches_cpuid4):
26552 Add level3 parameter and fill in.
26553 (detect_caches_intel): Handle level3 cache.
26555 2010-01-14 Andi Kleen <ak@linux.intel.com>
26557 * config/i386/drivers-i386.c (host_detect_local_cpu):
26558 Fix core duo detection.
26560 2010-01-14 Andi Kleen <ak@linux.intel.com>
26562 * config/i386/drivers-i386.c (host_detect_local_cpu):
26563 Fix Atom detection.
26565 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26567 * config/rs6000/rs6000.c (rs6000_variable_issue): Rename to...
26568 (rs6000_variable_issue_1): this. Use...
26569 (rs6000_variable_issue): here. Reimplement. Print debug info.
26571 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26573 * sel-sched-ir.c (sel_restore_other_notes): Rename to
26574 sel_restore_notes. Update all callers. Call reemit_notes
26577 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26579 PR rtl-optimization/42246
26580 * sel-sched-ir.h (get_all_loop_exits): Include exits from inner
26583 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26585 * sel-sched.c (compute_av_set_at_bb_end): Do not test that number of
26586 all successors is the same as number of successors in current region.
26588 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26590 * sel-sched.c (maybe_emit_renaming_copy): Exit early when expression
26591 to rename is not separable. Otherwise check that its LHS is not NULL.
26593 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26595 * sel-sched.c (choose_best_reg_1): Loop over all regs for mode.
26597 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26599 * sel-sched.c (mark_unavailable_hard_regs): Do not try to search
26600 available registers when failed to discover LHS register class.
26601 Fix indentation. Update comment.
26603 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26604 Alexander Monakov <amonakov@ispras.ru>
26606 PR rtl-optimization/42389
26607 * sel-sched.c (advance_one_cycle): Set FENCE_ISSUE_MORE
26609 (advance_state_on_fence): Likewise.
26610 (sel_target_adjust_priority): Print debug output only when
26611 sched_verbose >= 4, not 2.
26612 (get_expr_cost): Do not issue all unique insns on the next cycle.
26613 (fill_insns): Initialize can_issue_more from the value saved
26615 * sel-sched-ir.c (flist_add): New parameter issue_more.
26616 Init FENCE_ISSUE_MORE with it.
26617 (merge_fences): Likewise.
26618 (init_fences): Update call to flist_add.
26619 (add_to_fences, add_clean_fence_to_fences)
26620 (add_dirty_fence_to_fences): Likewise.
26621 (move_fence_to_fences): Update call to merge_fences.
26622 (invoke_reorder_hooks): Do not reset can_issue_more on insns from
26624 * sel-sched-ir.h (struct _fence): New field issue_more.
26625 (FENCE_ISSUE_MORE): New accessor macro.
26627 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26629 PR rtl-optimization/42388
26630 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not delete empty blocks
26631 that have no predecessors nor successors. Do not call move_bb_info
26632 for empty blocks outside of current region.
26634 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26636 PR rtl-optimization/42294
26637 * sel-sched-ir.h (struct _sel_insn_data): Update comment.
26638 * sel-sched.c (move_exprs_to_boundary): Transitively add all
26639 originators' originators.
26641 2010-01-14 Alexander Monakov <amonakov@ispras.ru>
26643 PR rtl-optimization/39453
26644 PR rtl-optimization/42246
26645 * sel-sched-ir.c (considered_for_pipelining_p): Do not test
26647 (sel_add_loop_preheaders): Add preheader to last_added_blocks.
26649 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26650 Alexander Monakov <amonakov@ispras.ru>
26652 PR middle-end/42245
26653 * sel-sched-ir.c (sel_recompute_toporder): New. Use it...
26654 (maybe_tidy_empty_bb): ... here. Make static. Add new
26655 argument. Update all callers.
26656 (tidy_control_flow): ... and here. Recompute topological order
26657 of basic blocks in region if necessary.
26658 (sel_redirect_edge_and_branch): Change return type. Return true
26659 if topological order might have been invalidated.
26660 (purge_empty_blocks): Export and move from...
26661 * sel-sched.c (purge_empty_blocks): ... here.
26662 * sel-sched-ir.h (sel_redirect_edge_and_branch): Update prototype.
26663 (maybe_tidy_empty_bb): Delete prototype.
26664 (purge_empty_blocks): Declare.
26666 2010-01-14 Andrey Belevantsev <abel@ispras.ru>
26668 PR rtl-optimization/42249
26669 * sel-sched.c (try_replace_dest_reg): When chosen register
26670 and original register is the same, do not bail out early, but
26671 still check all original insns for validity of replacing destination
26672 register. Set EXPR_TARGET_AVAILABLE to 1 before leaving function
26675 2010-01-14 Jakub Jelinek <jakub@redhat.com>
26678 Port from no-undefined-overflow branch:
26679 2009-03-09 Richard Guenther <rguenther@suse.de>
26681 * fold-const.c (add_double_with_sign): Fix unsigned overflow detection.
26683 2010-01-14 Richard Guenther <rguenther@suse.de>
26686 * gimple.c (iterative_hash_gimple_type): Avoid hashing error_mark_node.
26688 2010-01-14 Ira Rosen <irar@il.ibm.com>
26690 PR tree-optimization/42709
26691 * tree-vect-slp.c (vect_get_constant_vectors): Use constant's type
26692 as scalar type in creation of constant vector operand.
26694 2010-01-14 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
26697 * Makefile.in ($(TESTSUITEDIR)/site.exp, check-%)
26698 (check-parallel-%): Match `testsuite' directory component only
26701 2010-01-14 Shujing Zhao <pearly.zhao@oracle.com>
26703 PR translation/39521
26704 * gcc.c (do_spec_1): Wrapped the error and notice messages of specs
26707 2010-01-13 Richard Guenther <rguenther@suse.de>
26709 PR tree-optimization/42730
26710 * tree-ssa-ccp.c (maybe_fold_stmt_indirect): Add shortcut for
26713 2010-01-13 Steve Ellcey <sje@cup.hp.com>
26716 * config/ia64/ia64.c (ia64_expand_vecint_compare): Convert GTU to GT
26717 for V2SI by subtracting (-(INT MAX) - 1) from both operands to make
26720 2010-01-13 Bernd Schmidt <bernd.schmidt@analog.com>
26722 * config/bfin/libgcc-bfin.ver: Regenerate based on current
26723 libgcc-std.ver. Add entries for ___smulsi3_highpart and
26724 ___umulsi3_highpart.
26726 * config/bfin/bfin.c (bfin_reorg): Call run_selective_scheduling
26727 rather than schedule_insns if the pass is enabled.
26729 2010-01-13 Martin Jambor <mjambor@suse.cz>
26731 PR tree-optimization/42704
26732 * tree-sra.c (sra_modify_assign): Do not delete assignments to
26735 2010-01-13 Martin Jambor <mjambor@suse.cz>
26737 PR tree-optimization/42703
26738 * tree-sra.c (analyze_access_subtree): Check that we can build a
26739 reference to the original data within the aggregate.
26741 2010-01-13 Richard Guenther <rguenther@suse.de>
26743 PR tree-optimization/42705
26744 * tree-ssa-reassoc.c (build_and_add_sum): Insert stmts after labels.
26746 2010-01-13 Richard Guenther <rguenther@suse.de>
26748 PR middle-end/42716
26749 * fold-const.c (fold_unary_loc): Fold INDIRECT_REFs.
26751 2010-01-13 Jakub Jelinek <jakub@redhat.com>
26754 * var-tracking.c (values_to_unmark): New variable.
26755 (find_loc_in_1pdv): Clear VALUE_RECURSED_INTO of values in
26756 values_to_unmark vector. Moved body to...
26757 (find_loc_in_1pdv_1): ... this. Don't clear VALUE_RECURSED_INTO,
26758 instead queue it into values_to_unmark vector.
26759 (vt_find_locations): Free values_to_unmark vector.
26761 2010-01-13 Wolfgang Gellerich <gellerich@de.ibm.com>
26763 * config/s390/s390.c (override_options): Set
26764 default of max-pending-list-length to 256
26766 2010-01-13 Richard Guenther <rguenther@suse.de>
26769 * tree-pass.h (PROP_gimple_lcx): New.
26770 * cfgexpand.c (pass_expand): Require PROP_gimple_lcx.
26771 * passes.c (init_optimization_passes): Move pass_lower_complex_O0
26772 before the final cleanup_eh.
26773 (dump_properties): Dump PROP_gimple_lcx.
26774 * tree-complex.c (pass_lower_complex): Provide PROP_gimple_lcx.
26775 (tree_lower_complex_O0): Remove.
26776 (gate_no_optimization): Run if PROP_gimple_lcx is not set.
26777 (pass_lower_complex_O0): Provide PROP_gimple_lcx. Run
26778 tree_lower_complex, schedule TODO_update_ssa.
26779 * lto-streamer-out.c (output_function): Stream the functions
26781 * lto-streamer-in.c (input_function): Likewise.
26782 (lto_read_body): Do not override them here.
26784 2010-01-12 Joseph Myers <joseph@codesourcery.com>
26787 * c-typeck.c (build_c_cast): Fold value cast to union type before
26788 wrapping it in a CONSTRUCTOR.
26790 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26792 PR rtl-optimization/42699
26793 * cse.c (cse_insn): Optimize lhs ZERO_EXTRACT if only CONST_INTs are
26796 2010-01-12 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
26798 * config/mips/iris6.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26799 SUBTARGET_WARN_UNUSED_SPEC): Move ...
26800 config/mips/iris.h (SUBTARGET_DONT_WARN_UNUSED_SPEC,
26801 SUBTARGET_WARN_UNUSED_SPEC): ... here
26802 * config/mips/iris5.h (LIBGCC_SPEC): Define.
26804 2010-01-12 Julian Brown <julian@codesourcery.com>
26806 * config/arm/neon-schedgen.ml (Utils): Don't try to
26807 open missing module.
26808 (find_with_result): New.
26810 2010-01-12 Jakub Jelinek <jakub@redhat.com>
26813 * simplify-rtx.c (simplify_relational_operation_1): Avoid invalid rtx
26814 sharing when canonicalizing ({lt,ge}u (plus a b) b).
26816 PR tree-optimization/42645
26817 * tree-inline.c (processing_debug_stmt): Move earlier. Make static.
26818 (remap_ssa_name): If processing_debug_stmt and name wasn't found in
26819 decl_map, set processing_debug_stmt to -1 and return name without
26822 2010-01-11 Dave Korn <dave.korn.cygwin@gmail.com>
26824 * doc/install.texi (Specific#x-x-cygwin): Document minimum required
26825 binutils version, and reword target configuration description.
26827 2010-01-11 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26829 * config/avr/avr.h (LINKER_NAME): Remove.
26831 2010-01-11 Janis Johnson <janis187@us.ibm.com>
26834 * config/rs6000/rs6000.c (rs6000_override_options): On targets
26835 that support VSX, warn for -mno-altivec if vsx is not disabled,
26838 2010-01-11 Joseph Myers <joseph@codesourcery.com>
26839 Shujing Zhao <pearly.zhao@oracle.com>
26841 PR translation/42469
26842 * common.opt (Wframe-larger-than=, fcompare-debug=, fdbg-cnt=,
26843 fira-verbose=, flto-compression-level=, fplugin-arg-): Use tab
26844 character between option name and help text.
26845 * c.opt (imultilib): Likewise.
26847 2010-01-10 Rafael Avila de Espindola <espindola@google.com>
26849 * lto-streamer-out.c (output_unreferenced_globals): Output static
26852 2010-01-10 Steven Bosscher <steven@gcc.gnu.org>
26854 PR rtl-optimization/42621
26855 * bb-reorder.c (gate_duplicated_computed_gotos): Only run if not
26856 optimizing for size.
26857 (duplicate_computed_gotos): Remove now-redundant check.
26859 2010-01-10 Steve Ellcey <sje@cup.hp.com>
26862 * configure.ac: Save and restore LDFLAGS and LIBS
26863 * configure: Regenerate.
26865 2010-01-10 Richard Guenther <rguenther@suse.de>
26867 PR middle-end/42667
26868 * builtins.c (fold_builtin_strlen): Add type argument and
26869 convert the resulting length to it.
26870 (fold_builtin_1): Adjust.
26872 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26874 * config/rs6000/rs6000.c (rs6000_emit_set_long_const): Shorten
26875 sequence for DImode constants >= 0x80000000UL <= 0xFFFFFFFFUL by
26877 (num_insns_constant_wide): Adjust for that change.
26879 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26882 * web.c (union_defs): Add used argument, to combine uses of
26883 uninitialized regs.
26884 (entry_register): Adjust type and tests of used argument.
26885 (web_main): Widen used for new use. Pass it to union_defs.
26886 * df.h (union_defs): Adjust prototype.
26888 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26891 * loop-unroll.c (referenced_in_one_insn_in_loop_p): Count debug
26892 uses in new incoming argument. Free body.
26893 (reset_debug_uses_in_loop): New.
26894 (analyze_insn_to_expand_var): Call the latter if the former found
26895 anything. Fix whitespace. Reject invalid dest overlaps before
26896 going through all insns in the loop.
26898 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26901 * haifa-sched.c (dying_use_p): Debug insns don't count.
26903 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26905 PR middle-end/42363
26906 * gimplify.c (gimplify_modify_expr): Drop lhs on noreturn calls.
26907 * tree-cfg.c (is_ctrl_altering_stmt): Don't compute flags twice.
26908 (verify_gimple_call): Reject LHS in noreturn calls.
26910 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26914 * tree-vect-loop-manip.c (adjust_info): New type.
26915 (adjust_vec): New pointer to vector.
26916 (adjust_debug_stmts_now, adjust_vec_debug_stmts): New.
26917 (adjust_debug_stmts, adjust_phi_and_debug_stmts): New.
26918 (slpeel_update_phis_for_duplicate_loop): Use them.
26919 (slpeel_update_phi_nodes_for_guard1): Likewise.
26920 (slpeel_update_phi_nodes_for_guard2): Likewise.
26921 (slpeel_tree_peel_loop_to_edge): Likewise.
26922 (vect_update_ivs_after_vectorizer): Likewise.
26924 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26926 * vec.h (DEF_VEC_ALLOC_FUNC_O_STACK): Drop excess paren.
26927 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
26929 2010-01-09 Alexandre Oliva <aoliva@redhat.com>
26931 * config/i386/i386.c (ix86_vectorize_builtin_vec_perm): Silence
26932 bogus uninitialized warning.
26934 2010-01-09 Richard Guenther <rguenther@suse.de>
26936 PR middle-end/42512
26937 * tree-scalar-evolution.c (interpret_loop_phi): Make sure
26938 the evolution is compatible with the initial condition.
26940 2010-01-09 Jakub Jelinek <jakub@redhat.com>
26942 * gcc.c (process_command): Update copyright notice dates.
26943 * gcov.c (print_version): Likewise.
26944 * gcov-dump.c (print_version): Likewise.
26945 * mips-tfile.c (main): Likewise.
26946 * mips-tdump.c (main): Likewise.
26948 2010-01-08 Andy Hutchinson <hutchinsonandy@gcc.gnu.org>
26951 * config/avr/avr.md (rotlqi3): Add CONST_INT_P check.
26953 (rotlhi3_8): Delete.
26955 (rotlsi3_8): Delete.
26956 (rotlsi3_16): Delete.
26957 (rotlsi3_24): Delete.
26958 (rotl<mode>3): New.
26959 (*rotw<mode>3): New.
26960 (*rotb<mode>3): New.
26961 * config/avr/avr.c (avr_rotate_bytes): New function.
26962 * config/avr/avr-proto.h (avr_rotate_bytes): New function.
26964 2010-01-08 Steve Ellcey <sje@cup.hp.com>
26967 * configure.ac: Modify -rdynamic check.
26968 * configure: Regenerate.
26970 2010-01-08 DJ Delorie <dj@redhat.com>
26972 * config/sh/sh.c (sh_expand_epilogue): Fix interrupt handler
26973 register popping order.
26975 2010-01-08 Richard Guenther <rguenther@suse.de>
26978 * c.opt (fsigned-char): Also let LTO handle this option.
26979 (funsigned-char): Likewise.
26981 2010-01-07 Richard Guenther <rguenther@suse.de>
26983 * gimple.h (gss_for_code): Wrap gcc_assert in ENABLE_CHECKING.
26984 (gimple_op): Likewise.
26985 (gimple_op_ptr): Likewise.
26986 (gimple_assign_set_lhs): Remove gcc_assert.
26987 (gimple_assign_set_rhs1): Likewise.
26988 (gimple_assign_set_rhs2): Likewise.
26989 (gimple_call_set_lhs): Likewise.
26990 (gimple_call_set_fn): Likewise.
26991 (gimple_call_set_fndecl): Likewise.
26992 (gimple_call_fndecl): Likewise.
26993 (gimple_call_return_type): Likewise.
26994 (gimple_call_set_chain): Likewise.
26995 (gimple_call_num_args): Likewise.
26996 (gimple_call_set_arg): Likewise.
26997 (gimple_cond_set_code): Likewise.
26998 (gimple_cond_set_lhs): Likewise.
26999 (gimple_cond_set_rhs): Likewise.
27000 (gimple_cond_set_true_label): Likewise.
27001 (gimple_cond_set_false_label): Likewise.
27002 (gimple_label_set_label): Likewise.
27003 (gimple_goto_set_dest): Likewise.
27004 (gimple_debug_bind_get_var): Wrap gcc_assert in ENABLE_CHECKING.
27005 (gimple_debug_bind_get_value): Likewise.
27006 (gimple_debug_bind_get_value_ptr): Likewise.
27007 (gimple_debug_bind_set_var): Likewise.
27008 (gimple_debug_bind_set_value): Likewise.
27009 (gimple_debug_bind_reset_value): Likewise.
27010 (gimple_debug_bind_has_value_p): Likewise.
27011 (gimple_return_retval_ptr): Remove gcc_assert.
27012 (gimple_return_retval): Likewise.
27013 (gimple_return_set_retval): Likewise.
27014 * tree-flow.h (struct gimple_df): Remove nonlocal_all member.
27015 (safe_referenced_var_iterator): Remove.
27016 (FOR_EACH_REFERENCED_VAR_SAFE): Likewise.
27017 * tree-flow-inline.h (gimple_nonlocal_all): Remove.
27018 (fill_referenced_var_vec): Remove.
27019 (first_readonly_imm_use): Remove redundant gcc_assert.
27020 (phi_arg_index_from_use): Combine gcc_asserts.
27021 (move_use_after_head): Wrap gcc_assert in ENABLE_CHECKING.
27022 (first_imm_use_stmt): Remove redundant gcc_assert.
27023 * tree-cfg.c (verify_gimple_call): Verify function and chain
27024 operands. Verify arguments.
27025 (verify_types_in_gimple_stmt): Verify condition code and labels.
27027 2010-01-07 Richard Guenther <rguenther@suse.de>
27029 PR tree-optimization/42641
27030 * sese.c (rename_map_elt_info): Use the SSA name version, do
27033 2010-01-07 Jakub Jelinek <jakub@redhat.com>
27035 PR tree-optimization/42625
27036 * cgraph.c (cgraph_make_node_local): Clear DECL_COMDAT*,
27037 TREE_PUBLIC, DECL_WEAK and DECL_EXTERNAL also for same_body aliases.
27039 2010-01-07 Duncan Sands <baldrick@free.fr>
27041 * Makefile.in (PLUGIN_HEADERS): Add version.h.
27043 2010-01-07 Uros Bizjak <ubizjak@gmail.com>
27046 * ifcvt.c (dead_or_predicable): Also remove REG_EQUAL note when
27047 note itself is not function_invariant_p.
27049 2009-01-07 Steven Bosscher <steven@gcc.gnu.org>
27051 * gcse.c (execute_rtl_cprop, execute_rtl_pre, execute_rtl_hoist):
27052 Do not add the DF_NOTE problem.
27053 * store-motion.c (execute_rtl_store_motion): Likewise.
27055 2010-01-07 Martin Jambor <mjambor@suse.cz>
27057 PR tree-optimization/42157
27058 * tree-sra.c (compare_access_positions): Stabilize sort if both
27059 accesses have integer types, return zero immediately if they are the
27062 2010-01-06 Richard Henderson <rth@redhat.com>
27064 PR middle-end/41883
27065 * haifa-sched.c (add_to_note_list): Merge into ...
27066 (concat_note_lists): ... here, and ...
27067 (unlink_other_notes, rm_other_notes): Merge into...
27068 (remove_notes): ... here. Create REG_SAVE_NOTEs for
27069 NOTE_INSN_EPILOGUE_BEG.
27071 2010-01-06 Richard Guenther <rguenther@suse.de>
27073 * ipa-inline.c (cgraph_decide_inlining_incrementally): Do
27074 not inline regular functions into always-inline functions.
27076 2010-01-06 Nick Clifton <nickc@redhat.com>
27078 * config/rx/rx.h (enum rx_cpu_type): Add RX200.
27079 (CC1_SPEC): Issue an error message if -mcpu=rx200 and -fpu are
27081 (OVERRIDE_OPTIONS): Delete.
27082 (OPTIMIZATION_OPTIONS): Define.
27083 (ALLOW_RX_FPU_INSNS): Define only in terms of -fpu option.
27084 * config/rx/rx.c (rx_handle_option): Issue an error message if
27085 -mcpu=rx200 and -fpu are used together.
27086 (rx_set_optimization_options): New function. Issue an error
27087 message if an optimization attribute attempts to reset the FPU/
27088 math optimization pairing.
27089 * config/rx/rx-protos.h (rx_set_optimization_options): Prototype.
27090 * config/rx/rx.opt: Set the default to 32-bit doubles.
27091 * config/rx/t-rx: Add multilibs for -nofpu option.
27092 * doc/invoke.texi: Update documentation of RX options.
27094 2010-01-06 Richard Guenther <rguenther@suse.de>
27096 * tree-ssa-pre.c (name_to_id): New global.
27097 (alloc_expression_id): Simplify SSA name handling.
27098 (lookup_expression_id): Likewise.
27099 (init_pre): Zero name_to_id.
27100 (fini_pre): Free it.
27102 2010-01-06 Uros Bizjak <ubizjak@gmail.com>
27104 * ifcvt.c (if_convert): Output slim multiple dumps with TDF_SLIM.
27106 2010-01-05 H.J. Lu <hongjiu.lu@intel.com>
27109 * config/i386/sse.md (smaxv2di3): New.
27110 (umaxv2di3): Likewise.
27111 (sminv2di3): Likewise.
27112 (uminv2di3): Likewise.
27114 2010-01-05 Eric Botcazou <ebotcazou@adacore.com>
27117 * config/sparc/sparc.h (SPARC_SYMBOL_REF_TLS_P): Delete.
27118 * config/sparc/sparc-protos.h (legitimize_pic_address): Likewise.
27119 (legitimize_tls_address): Likewise.
27120 (sparc_tls_referenced_p): Likewise.
27121 * config/sparc/sparc.c (sparc_expand_move): Use legitimize_tls_address
27122 and adjust calls to legitimize_pic_address.
27123 (legitimate_constant_p) Use sparc_tls_referenced_p.
27124 (legitimate_pic_operand_p): Likewise.
27125 (sparc_legitimate_address_p): Do not use SPARC_SYMBOL_REF_TLS_P.
27126 (sparc_tls_symbol_ref_1): Delete.
27127 (sparc_tls_referenced_p): Make static, recognize specific patterns.
27128 (legitimize_tls_address): Make static, handle CONST patterns.
27129 (legitimize_pic_address): Make static, remove unused parameter and
27130 adjust recursive calls.
27131 (sparc_legitimize_address): Make static, use sparc_tls_referenced_p
27132 and adjust call to legitimize_pic_address.
27133 (sparc_output_mi_thunk): Likewise.
27135 2010-01-05 Paolo Bonzini <bonzini@gnu.rg>
27136 H.J. Lu <hongjiu.lu@intel.com>
27139 * config/i386/i386.c (ix86_expand_int_vcond): Convert GTU to GT
27140 for V4SI and V2DI by subtracting (-(INT MAX) - 1) from both
27141 operands to make them signed.
27144 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27147 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27148 GTU to GT for V4SI and V2DI.
27150 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27151 (umin<mode>3): Removed.
27153 (uminv4si3): Likewise.
27155 2010-01-05 Martin Jambor <mjambor@suse.cz>
27157 PR tree-optimization/42462
27158 * ipa-inline.c (compute_inline_parameters): Pass node->decl instead of
27159 current_function_decl to helper functions and macros.
27161 2010-01-05 Rainer Orth <ro@CeBiTec.Uni-Bielefeld.DE>
27164 * flags.h: Don't include real.h.
27165 (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES, HONOR_SIGNED_ZEROS,
27166 HONOR_SIGN_DEPENDENT_ROUNDING): Move ...
27167 * real.h (HONOR_NANS, HONOR_SNANS, HONOR_INFINITIES,
27168 HONOR_SIGNED_ZEROS, HONOR_SIGN_DEPENDENT_ROUNDING): ... here.
27169 * dominance.c: Update copyright.
27170 * gimple.c (walk_gimple_op): Remove inline.
27171 * tree-ssa-reassoc.c: Include real.h.
27172 * Makefile.in (FLAGS_H): Remove $(REAL_H).
27173 (tree-ssa-reassoc.o): Depend on $(REAL_H).
27175 2010-01-05 Nick Clifton <nickc@redhat.com>
27177 * config/rx/rx.c (rx_get_stack_layout): Fix allocation of second
27178 register to push into the stack frame when the accumulator has to
27179 be saved during interrupts.
27181 2010-01-05 Eric Fisher <joefoxreal@gmail.com>
27183 * doc/invoke.texi: Remove the documentation about option
27184 -Wunreachable-code.
27185 * common.opt (Wunreachable-code): Preserved for backward
27187 * tree-cfg.c: Remove the implementation of -Wunreachable-code.
27188 * opts.c (common_handle_option): Add OPT_Wunreachable_code to
27189 the backward compatibility flag section.
27191 2010-01-05 Richard Guenther <rguenther@suse.de>
27193 * tree-ssa-pre.c (bitmap_value_insert_into_set): Optimize.
27195 2010-01-05 Jakub Jelinek <jakub@redhat.com>
27198 * cfgexpand.c (expand_one_var): Diagnose too large variables.
27200 PR tree-optimization/42508
27201 * tree-sra.c (convert_callers): Check for recursive call
27202 by comparing cgraph nodes instead of decls.
27203 (modify_function): Call ipa_modify_formal_parameters also
27204 on all same_body aliases.
27206 * cgraphunit.c (cgraph_materialize_all_clones): Compare
27207 cgraph nodes when checking for same_body aliases.
27209 2010-01-05 Richard Guenther <rguenther@suse.de>
27211 * tree-ssa-pre.c (get_or_alloc_expr_for_name): Avoid redundant
27212 allocation and lookup.
27213 (get_or_alloc_expr_for_constant): Likewise.
27214 (phi_translate): Sink allocation.
27216 2010-01-04 Richard Guenther <rguenther@suse.de>
27218 * tree-ssa-sccvn.c (get_or_alloc_constant_value_id): Allocate
27219 a new entry only if needed.
27220 * tree-ssa-dom.c (lookup_avail_expr): Likewise.
27221 * tree-ssa-coalesce.c (find_coalesce_pair): Avoid one
27223 * tree-ssa-pre.c (sorted_array_from_bitmap_set): Pre-allocate
27225 (phi_translate): Handle CONSTANTs early.
27227 2010-01-04 Martin Jambor <mjambor@suse.cz>
27229 PR tree-optimization/42398
27230 * tree-sra.c (struct access): Removed flag grp_different_types.
27231 (dump_access): Do not dump the removed flag.
27232 (sort_and_splice_var_accesses): Do not set the removed flag.
27233 (sra_modify_expr): Check for type compatibility directly.
27235 2010-01-04 Martin Jambor <mjambor@suse.cz>
27237 PR tree-optimization/42366
27238 * ipa-cp.c (ipcp_init_stage): Always call ipa_compute_jump_functions on
27239 edges with variable number of parameters.
27240 * ipa-prop.c (ipa_write_node_info): Stream out uses_analysis_done
27241 flag instead of asserting it.
27242 (ipa_read_node_info): Read uses_analysis_done flag.
27244 2010-01-04 Richard Guenther <rguenther@suse.de>
27246 * tree-ssa-sccvn.c (vn_reference_op_compute_hash): Use
27247 iterative_hash_* as intended.
27248 (vn_reference_compute_hash): Likewise. Simplify hashing
27250 (vn_reference_lookup_2): Likewise.
27251 (vn_nary_op_compute_hash): Likewise.
27252 (vn_phi_compute_hash): Likewise.
27253 (expressions_equal_p): Remove strange code.
27254 * tree-ssa-pre.c (pre_expr_eq): Use gcc_unreachable ().
27255 (pre_expr_hash): Likewise. Simplify hashing SSA names.
27256 (bitmap_insert_into_set_1): Take value-id as parameter.
27257 (add_to_value): Pass it.
27258 (bitmap_insert_into_set): Likewise.
27259 (bitmap_value_insert_into_set): Likewise. Remove redundant check.
27261 2010-01-04 Jakub Jelinek <jakub@redhat.com>
27264 * gcc.c (SWITCH_IGNORE_PERMANENTLY): Define.
27265 (do_self_spec): For switches with SWITCH_IGNORE set set also
27266 SWITCH_IGNORE_PERMANENTLY.
27267 (check_live_switch): Check SWITCH_IGNORE_PERMANENTLY instead
27270 2010-01-04 Rafael Avila de Espindola <espindola@google.com>
27272 * lto-streamer-out.c (output_unreferenced_globals): Output the full
27273 tree of an unreferenced global var.
27275 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27278 * config/i386/i386.c (ix86_expand_int_vcond): Don't convert
27279 GTU to GT for V4SI and V2DI.
27281 * config/i386/sse.md (umaxv4si3): Enabled for SSE4.1 and XOP.
27282 (umin<mode>3): Removed.
27284 (uminv4si3): Likewise.
27286 2010-01-04 H.J. Lu <hongjiu.lu@intel.com>
27289 * collect2.c (main): Turn on trace in collect2 if -v is passed
27292 2010-01-03 Jerry Quinn <jlquinn@optonline.net>
27294 * doc/c-tree.texi (RETURN_STMT): Change to RETURN_EXPR. Update
27295 description of expression operand.
27297 2010-01-03 Andrew Jenner <andrew@codesourcery.com>
27299 * configure.ac: Add install-html to target_list for Make-hooks.
27300 * configure: Regenerate.
27301 * fortran/Make-lang.in (F95_HTMLFILES): New.
27302 (fortran.html): Use it.
27303 (fortran.install-html): New.
27304 * Makefile.in (install-html): Add lang.install-html.
27305 * java/Make-lang.in (JAVA_HTMLFILES): New.
27306 (java.html): Use it.
27307 (java.install-html): New.
27308 * objc/Make-lang.in (objc.install-html): New.
27309 * objcp/Make-lang.in (obj-c++.install-html): New.
27310 * cp/Make-lang.in (c++.install-html): New.
27311 * ada/gcc-interface/Make-lang.in (ada.install-html): New.
27312 * lto/Make-lang.in (lto.install-html): New.
27314 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27317 * gcc.c (LINK_COMMAND_SPEC): Pass -m* and -v to -plugin-opt.
27319 2009-01-03 Steven Bosscher <steven@gcc.gnu.org>
27321 PR rtl-optimization/41862
27322 * store-motion.c (store_killed_in_insn, compute_store_table,
27323 remove_reachable_equiv_notes, replace_store_insn,
27324 build_store_vectors): Ignore all DEBUG_INSNs.
27326 2010-01-03 H.J. Lu <hongjiu.lu@intel.com>
27329 * common.opt: Add dumpdir.
27331 * gcc.c (cc1_options): Add "-dumpbase %B" only if -dumpbase
27333 (option_map): Add --dumpdir.
27335 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add dumpdir.
27337 * lto-wrapper.c (run_gcc): Add -dumpbase and -dumpdir for -o.
27339 * opts.c (decode_options): Try dump_dir_name first if
27340 dump_base_name isn't an absolute path.
27341 (common_handle_option): Handle OPT_dumpdir.
27343 * toplev.c (dump_dir_name): New.
27344 (print_switch_values): Also ignore -dumpdir.
27346 * toplev.h (dump_dir_name): New.
27348 2010-01-03 Richard Guenther <rguenther@suse.de>
27350 PR tree-optimization/42589
27351 * tree-ssa-math-opts.c (execute_optimize_bswap): Allow
27352 double-word expansion of bswap32.
27354 2010-01-03 Steven Bosscher <steven@gcc.gnu.org>
27356 * postreload-gcse.c (insert_expr_in_table): Replace BLOCK_NUM
27357 with BLOCK_FOR_INSN.
27358 * auto-inc-dec.c (attempt_change, get_next_ref, find_inc): Likewise.
27359 * ifcvt.c (noce_get_alt_condition, noce_try_abs,
27360 noce_process_if_block): Likewise.
27361 * gcse.c (compute_local_properties, insert_expr_in_table,
27362 insert_set_in_table, canon_list_insert, find_avail_set,
27363 pre_insert_copy_insn): Likewise.
27365 * basic-block.h (BLOCK_NUM): Move from here...
27366 * sched-int.h (BLOCK_NUM): ... to here to localize it in the scheduler.
27368 2010-01-03 Richard Guenther <rguenther@suse.de>
27370 PR tree-optimization/42438
27371 * tree-ssa-pre.c (struct bb_bitmap_sets): Add
27372 contains_may_not_return_call flag.
27373 (BB_MAY_NOTRETURN): New.
27374 (valid_in_sets): Trapping nary operations are not valid
27375 in blocks that may not return.
27376 (insert_into_preds_of_block): Remove check for trapping expressions.
27377 (compute_avail): Compute also BB_MAY_NOTRETURN.
27379 2010-01-03 Gerald Pfeifer <gerald@pfeifer.com>
27381 * doc/invoke.texi: Add 2010 to copyright years.
27383 2010-01-03 Eric Botcazou <ebotcazou@adacore.com>
27385 * config/sparc/sparc.c: Fix formatting nits.
27387 2010-01-02 Gerald Pfeifer <gerald@pfeifer.com>
27388 Alexander Monakov <amonakov@ispras.ru>
27390 * doc/invoke.texi (Optimize Options): Reword introduction a bit.
27392 2010-01-02 Richard Guenther <rguenther@suse.de>
27394 PR middle-end/42577
27395 * tree-vrp.c (check_all_array_refs): Skip non-excutable blocks.
27396 (simplify_switch_using_ranges): Mark to be removed edges
27399 2010-01-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
27401 * config/pa/t-slibgcc-dwarf-ver (SHLIB_SOVERSION): Bump by two.
27403 * collect2.c (scan_libraries): Add missing argument in call to
27406 2010-01-02 Uros Bizjak <ubizjak@gmail.com>
27409 * config/alpha/predicates.md (aligned_memory_operand): Return false
27411 (unaligned_memory_operand): Return true for CQImode.
27412 * config/alpha/alpha.c (get_aligned_mem): Assert that location
27413 doesn not cross aligned SImode word boundary.
27415 2010-01-02 Anatoly Sokolov <aesok@post.ru>
27417 * config/avr/avr.h (REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P, XEXP_):
27419 * config/avr/avr-protos.h (avr_init_once, avr_optimization_options,
27420 avr_change_section, avr_reg_class_from_letter) : Remove declaration.
27422 2010-01-02 Richard Guenther <rguenther@suse.de>
27425 * toplev.c (compile_file): Emit LTO marker properly. Change
27426 it to __gnu_lto_v1.
27427 * collect2.c (scan_prog_file): Adjust for changed LTO marker.
27429 2010-01-01 Richard Guenther <rguenther@suse.de>
27432 * tree-sra.c (analyze_all_variable_accesses): Work in DECL_UID order.
27434 2010-01-01 Richard Guenther <rguenther@suse.de>
27437 * c-decl.c (grokdeclarator): For zero-size arrays force
27438 structural equality checks as layout_type does.
27440 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27442 * builtins.c: Update copyright to 2010.
27444 2010-01-01 H.J. Lu <hongjiu.lu@intel.com>
27447 * lto-streamer-out.c (produce_asm): Revert the last change.
27448 (copy_function): Likewise.
27450 * lto-streamer.c (lto_get_section_name): Skip any leading
27453 2010-01-01 Richard Guenther <rguenther@suse.de>
27455 PR middle-end/42559
27456 * builtins.c (get_object_alignment): Do not use DECL_ALIGN
27460 Copyright (C) 2010 Free Software Foundation, Inc.
27462 Copying and distribution of this file, with or without modification,
27463 are permitted in any medium without royalty provided the copyright
27464 notice and this notice are preserved.