1 2009-08-16 Anatoly Sokolov <aesok@post.ru>
3 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
4 * config/avr/avr.c (avr_override_options): Initialize
5 avr_current_arch variable.
6 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
7 __AVR_HAVE_16BIT_SP__ according to the device type.
8 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
10 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
11 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
13 2009-08-16 Dodji Seketeli <dodji@redhat.com>
16 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
17 generating inlined subroutine die only. We shouldn't be
18 called for anything else.
19 (gen_block_die): Don't generate inline subroutine debug info for
22 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
24 * graphite-poly.c (print_pbb): Print PBB index.
26 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
29 * graphite-interchange.c (ppl_max_for_le): Moved...
30 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
31 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
32 ppl_Pointset_Powerset_C_Polyhedron_maximize.
33 * graphite-ppl.h (ppl_max_for_le): Declared.
35 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
37 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
38 supported on all platforms.
39 * target.h (struct gcc_target): Remove
40 handle_pragma_redefine_extname.
41 * c-cppbuiltin.c: Remove use of
42 targetm.handle_pragma_redefine_extname.
43 * c-pragma.c: Likewise.
44 * target-def.h (TARGET_INITIALIZER): Remove
45 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
46 * config/sol2.h: Remove use of
47 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
49 2009-08-14 Douglas B Rupp <rupp@gnat.com>
51 * config/ia64/fde-vms.c: New file.
52 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
53 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
54 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
55 (uw_frame_state_for): Only register a personality routine if it is
56 known to be compatible with our expectations.
57 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
58 Declare unw_table_entry stack variable and
59 mod all calls to _Unwind_FindTableEntry to add arg.
60 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
61 (_Unwind_FindTableEntry): Add arg to prototype.
63 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
65 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
66 field 'signal_pfs_loc'.
67 (uw_frame_state_for): Remove duplicate code dealing with leaf
68 procedures without unwind info.
69 If in the frame after unwinding through a signal handler, restore
70 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
71 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
72 'pfs_loc' to the AR.PFS location in the signal context; instead
74 Manually generate the unwind info for the AR.PFS register.
75 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
76 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
77 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
78 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
79 instead set 'signal_pfs_loc'.
80 Remove code preventing the AR.PFS register from being restored
81 from the signal context.
83 2009-08-14 Douglas B Rupp <rupp@gnat.com>
84 Tristan Gingold <gingold@adacore.com>
86 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
87 * config/ia64/t-vms: New file.
88 * config/ia64/vms64.h: New file.
89 * config/ia64/vms.h: New file.
90 * config/ia64/vms-crtinit.asm: New file.
91 * config/ia64/vms_symvec_libgcc_s.opt: New file.
92 * config/ia64/vms-unwind.h: New file.
94 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
96 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
99 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
102 * builtins.c (do_mpc_arg2): Make extern, define for any MPC
103 version. Move declaration...
104 * real.h (do_mpc_arg2): ... here.
105 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
108 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
110 * final.c (add_debug_prefix_map): Don't use GC memory for
111 old_prefix and new_prefix.
113 2009-08-14 Richard Guenther <rguenther@suse.de>
115 * ipa-prop.c (compute_complex_pass_through): If we cannot
116 compute a non-varying offset for IPA_JF_ANCESTOR punt.
118 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
120 * c-lex.c (c_lex_with_flags): Increase size of local variable
121 to avoid memory clobber.
123 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
126 * config/i386/i386.c (ix86_fp_comparison_strategy):
127 Only enable/disable sahf at function granularity.
129 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
131 PR rtl-optimization/41064
132 * reload1.c (reload_as_needed): Don't call extract_insn
133 for known invalid replacements after calling
134 validate_replace_rtx_group and verify_changes.
136 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
139 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
140 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
141 ix86_expand_fp_vcond.
142 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
143 Assert that operation is supported by ix86_expand_int_vcond.
144 (vcondu<SSEMODE124C8:mode>): Ditto.
146 2009-08-13 DJ Delorie <dj@redhat.com>
148 * config/i386/djgpp-stdint.h: New.
149 * config.gcc (djgpp): Use it.
151 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
153 * config/sh/sh.c (sh_override_options): When flag_exceptions or
154 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
156 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
158 * tree-ssa-loop-prefetch.c
159 (prune_ref_by_group_reuse): Enhance probabilistic analysis
160 for long-stride pruning.
161 (compute_miss_rate): New function to compute the probability
162 that two memory references access different cache lines.
164 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
166 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
168 2009-08-13 Richard Guenther <rguenther@suse.de>
171 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
172 use the constant pointer type.
173 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
174 of CV qualifiers on the target pointer type.
175 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
176 conversion check before restrict check.
178 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
181 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
183 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
185 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
187 2009-08-12 Richard Guenther <rguenther@suse.de>
189 PR tree-optimization/41011
190 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
191 and reference constructing.
193 2009-08-12 Xinliang David Li <davidxl@google.com>
195 PR tree-optimization/41012
196 * tree-flow.h : New external interface.
197 * gimple-low.c (check_call_arg): Change to public function.
198 Remove argument mismatch check in lowering.
199 * tree-inline.h (tree_can_inline_p): Interface change.
200 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
202 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
203 Call change to tree_can_inline_p function.
204 (cgraph_decide_inlining_incrementally): Ditto.
206 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
208 PR tree-optimization/41031
209 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
210 on the partition variable rather than promote_mode on the source
211 type. Assert that the partition variable's type has the same
212 mode as the source value's.
214 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
216 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
218 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
220 * calls.c (expand_call): Fix typo.
221 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
223 * stmt.c (expand_value_return): Use promote_function_mode to copy out
225 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
226 * config/cris/cris.c (cris_promote_function_mode): Likewise.
227 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
228 * config/pa/pa.c (pa_promote_function_mode): Likewise.
230 2009-08-11 Andrew Haley <aph@redhat.com>
232 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
234 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
237 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
239 2009-08-12 Richard Guenther <rguenther@suse.de>
241 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
242 * gimplify.c (gimplify_modify_expr): Do not use
243 lang_hooks.types_compatible_p.
244 * tree-ssa.c (useless_type_conversion_p): For aggregates
245 just return false if the canonical types differ.
247 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
250 * sese.c (convert_for_phi_arg): New.
251 (add_guard_exit_phis): Use convert_for_phi_arg.
253 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
255 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
256 unknown subscript upper bounds.
258 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
259 Pranav Garg <pranav.garg2107@gmail.com>
261 * graphite-interchange.c (gather_access_strides): Removed.
262 (ppl_max_for_le): New.
263 (build_linearized_memory_access): New.
264 (memory_stride_in_loop): New.
265 (pbb_interchange_profitable_p): Reimplemented.
266 * graphite-ppl.h (ppl_new_id_map): New.
267 (ppl_interchange): New.
269 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
271 * graphite-interchange.c (compute_subscript): Removed.
272 (compute_array_size_cstr): Removed.
273 (compute_array_size_poly): Removed.
274 (compute_array_size): Removed.
275 (gather_access_strides_poly): Removed.
276 (gather_access_strides): Empty.
278 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
280 * graphite-dependences.c (dependence_polyhedron_1): Replace
281 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
282 (graphite_legal_transform_dr): Same.
283 (graphite_carried_dependence_level_k): Same.
284 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
285 Initialize PDR_NB_SUBSCRIPTS.
286 (print_pdr_access_layout): Replace pdr_nb_subscripts with
288 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
289 (PDR_NB_SUBSCRIPTS): New.
290 (pdr_nb_subscripts): Removed.
291 (pdr_dim): Simplified.
292 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
293 with PDR_NB_SUBSCRIPTS.
295 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
297 * graphite-interchange.c (compute_array_size): Remove use of
299 * graphite-poly.c (new_poly_dr): Remove argument data_container.
300 Do not initialize PDR_DATA_CONTAINER.
301 (print_pdr): Do not print PDR_DATA_CONTAINER.
302 * graphite-poly.h (struct poly_dr): Remove data_container field.
303 (PDR_DATA_CONTAINER): Removed.
304 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
306 (build_poly_dr): Same.
308 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
309 Sebastian Pop <sebastian.pop@amd.com>
311 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
312 copy of the dependence polyhedron. Free the temporary objects.
313 (graphite_carried_dependence_level_k): Free unused objects before
316 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
317 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
318 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
319 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
320 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
322 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
324 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
325 Early return without analyzing the data dependences if no
326 transform has been done. Call restore_scattering if the transform
328 (graphite-interchange.c): Same.
329 * graphite-poly.c (print_scattering_function): Test for
331 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
332 (apply_poly_transforms): Do not gcc_assert that
333 the transform is legal.
334 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
335 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
336 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
337 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
338 * graphite-poly.h (struct poly_scattering): New.
339 (struct poly_bb): Add original, transformed, and saved fields.
340 Remove transformed_scattering, original_scattering,
341 nb_local_variables and nb_scattering_transform fields.
342 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
343 (poly_scattering_new): New.
344 (poly_scattering_free): New.
345 (poly_scattering_copy): New.
346 (store_scattering_pbb): New.
347 (store_scattering): New.
348 (restore_scattering_pbb): New.
349 (restore_scattering): New.
350 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
351 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
353 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
355 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
358 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
360 * Makefile.in (graphite.o): Depends on PREDICT_H.
361 * graphite.c: Include predict.h.
362 (graphite_finalize): Call tree_estimate_probability.
363 * predict.c (predict_loops): Do not call scev_initialize and
365 (tree_estimate_probability_bb): New.
366 (tree_estimate_probability): Do not initialize loops: move that
367 code to the driver. Call tree_estimate_probability_bb.
368 (tree_estimate_probability_driver): New.
369 (pass_profile): Use tree_estimate_probability_driver.
370 * predict.h (tree_estimate_probability): Declared.
372 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
374 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
375 * graphite-dependences.c (graphite_legal_transform): Add time to
376 TV_GRAPHITE_DATA_DEPS.
377 (dependency_between_pbbs_p): Same.
378 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
380 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
382 PR rtl-optimization/41033
383 * alias.c (nonoverlapping_component_refs_p): Punt when strict
384 aliasing is disabled.
386 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
388 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
389 si_mask_operand, and_load_operand, low_bitmask_operand,
390 and_reg_operand, and_operand): New predicates.
391 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
392 * config/mips/mips.c (and_operands_ok): New function.
393 * config/mips/mips-protos.h (and_operands_ok): Declare it.
394 * config/mips/mips.md (move_type): Add ext_ins and logical.
396 (and<mode>3): Use and_reg_operand as the second operand's predicate.
397 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
398 shift_shift. Remove commutative constraint modifier.
399 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
401 (*clear_upper32_dext): Remove define_insn_and_split.
402 (*clear_upper32): Turn this define_insn_and_split ...
403 (splitter for ANDing register with 0xffff_ffff): .. into this.
405 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
407 * combine.c (try_widen_shift_mode): Factor out code to check if an
408 integer constant is a low-order bitmask from here ...
409 * rtlanal.c (low_bitmask_len): ... to here.
410 * rtl.h (low_bitmask_len): Declare.
412 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
415 * config/alpha/alpha.md (addsi3): Remove expander.
416 (addsi3): Rename from *addsi3_internal insn pattern.
417 (subsi3): Remove expander.
418 (subsi3): Rename from *subsi3_internal insn pattern.
420 2009-08-11 Douglas B Rupp <rupp@gnat.com>
422 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
425 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
426 Eric Botcazou <botcazou@adacore.com>
427 Douglas B Rupp <rupp@gnat.com>
429 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
430 that records that fit in 64 bits are returned by immediate value,
431 as required by OpenVMS Calling Standard.
432 (function_value): Adjust for above modification.
433 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
434 virtual_incoming_args_rtx as base object, not next_arg.
435 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
437 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
439 * reload.c (find_reloads_subreg_address): Check the original
440 req_equiv_mem address to detect the case where an address is
441 not valid in the outer mode.
443 2009-08-11 Richard Guenther <rguenther@suse.de>
446 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
448 2009-08-10 Douglas B Rupp <rupp@gnat.com>
450 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
451 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
453 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
454 Douglas B Rupp <rupp@gnat.com>
456 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
457 PT_STACK when frame_pointer_needed on OpenVMS.
458 (alpha_pv_save_size, alpha_using_fp): Remove.
459 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
460 with proper processing for PT_NULL.
461 (alpha_vms_initial_elimination_offset): New function. Support for
462 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
463 (alpha_sa_size): Force procedure type to PT_STACK when
464 frame_pointer_needed on OpenVMS.
465 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
466 (alpha_using_fp): Likewise.
467 (alpha_vms_can_eliminate): Add prototype.
468 (alpha_vms_initial_elimination_offset): Likewise.
469 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
470 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
472 2009-08-10 Eric Botcazou <botcazou@adacore.com>
473 Douglas B Rupp <rupp@gnat.com>
475 * config/alpha/alpha.c (common_object_handler): New function.
476 (vms_attribute_table): Declare a single attribute "common_object".
477 (vms_output_aligned_decl_common): New global function.
478 (SECTION_VMS_OVERLAY): Delete.
479 (SECTION_VMS_GLOBAL): Likewise.
480 (SECTION_VMS_INITIALIZE): Likewise.
481 (vms_asm_named_section): Remove support for above flags.
482 (vms_section_type_flags): Delete.
483 (TARGET_SECTION_TYPE_FLAGS): Likewise.
484 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
485 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
486 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
488 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
491 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
492 (sub_ddmmss): Likewise.
494 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
497 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
500 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
503 * reload1.c (reload_as_needed): Use cancel_changes to completely
504 undo a failed replacement attempt.
506 2009-08-10 Richard Guenther <rguenther@suse.de>
509 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
510 (useless_type_conversion_p): ... here. Require pointer targets
513 2009-08-10 Dodji Seketeli <dodji@redhat.com>
516 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
517 loose the original type of the statement list.
519 2009-08-09 Douglas B Rupp <rupp@gnat.com>
521 * config/alpha/alpha.c: Include libfuncs.h
522 (avms_asm_output_extern): New function.
523 (alpha_init_libfuncs): Init some decc libfuncs.
524 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
525 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
526 (DO_CRTL_NAMES): Define.
528 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
529 (LONG_TYPE_SIZE): Define.
530 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
531 (SUBTARGET_SWITCHES): Define malloc64 switch.
532 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
533 (MASK_RETURN_ADDR): Define.
534 doc/invoke.texi (mmalloc64): Document switch.
536 2009-08-09 Olivier Hainque <hainque@adacore.com>
537 Douglas B Rupp <rupp@gnat.com>
539 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
540 uses_condition_handler.
541 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
542 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
543 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
544 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
545 (code_for_builtin): New insn codes for the new alpha_builtins.
546 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
547 (alpha_sa_size): Account for uses_condition_handler.
548 (alpha_expand_prologue): Likewise.
549 (alpha_start_function): Likewise.
550 (alpha_expand_epilogue): Likewise.
551 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
552 establish/revert expanders.
553 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
554 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
555 New expander, resorting to the alpha.c associated function.
556 (builtin_revert_vms_condition_handler): Likewise.
557 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
558 __gcc_shell_handler, the static VMS condition handler used as
559 an indirection wrapper to the current dynamically established
561 * config/alpha/vms-unwind.h: Complete rewrite.
562 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
563 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
565 2009-08-09 Eric Botcazou <botcazou@adacore.com>
566 Douglas B Rupp <rupp@gnat.com>
568 * config/alpha/alpha.c (alpha_links): Add 'target' field.
569 (alpha_need_linkage): Handle aliases. Return function symbol.
570 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
571 Use ultimate alias target for the linkage name.
572 * config/alpha/alpha.md (movmemdi): Use the symbol returned
573 by alpha_need_linkage for the function symbol.
574 (setmemdi): Likewise.
576 2009-08-09 Douglas B Rupp <rupp@gnat.com>
578 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
579 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
580 (ASM_WEAKEN_LABEL): Define.
581 (CRT_CALL_STATIC_FUNCTION): Define.
582 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
583 (ENDFILE_SPEC): Define.
584 (INIT_SECTION_ASM_OP): Define.
585 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
586 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
588 (MULTILIB_OSDIRNAMES): Define.
589 (shlib_version): Define.
591 (SHLIB_OBJS): Define.
592 (SHLIB_NAME): Define.
593 (SHLIB_MULTILIB): Define.
594 (SHLIB_INSTALL): Define.
595 (SHLIB_SYMVEC): Define.
596 (SHLIB_SYMVECX2): Define.
597 (SHLIB_LINK): Define.
599 2009-08-09 Douglas B Rupp <rupp@gnat.com>
601 * config/alpha/alpha.c (alpha_initialize_trampoline):
602 Initialize VMS trampoline IAW ABI for bounded procedure calls.
603 (alpha_start_function): Emit transfer address on nested functions
604 for VMS trampoline call.
605 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
606 since no longer used.
607 * config/alpha/vms-tramp.asm: Remove.
608 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
609 since now only data initialized at runtime.
611 2009-08-09 Douglas B Rupp <rupp@gnat.com>
613 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
614 (LINK_GCC_C_SEQUENCE_SPEC): Define.
615 (MD_EXEC_PREFIX): Remove, no longer used.
616 (MD_STARTFILE_PREFIX): Likewise.
617 (INCLUDE_DEFAULTS): Likewise.
618 * config/alpha/t-vms:
619 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
621 2009-08-09 Richard Guenther <rguenther@suse.de>
623 PR tree-optimization/41016
624 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
625 (operand_precision): Remove.
626 (integral_operand_p): Likewise.
627 (recognize_single_bit_test): Adjust.
629 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
631 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
632 operation overflows. Likewise non-cast unary arithmetic.
633 If one arm of a conditional expression is always taken,
634 inhibit evaluation warnings for the other arm. Likewise inhibit
635 evaluation warnings for the second && or || operand if the first
636 operand is enough to determine the result.
637 * c-typeck.c (build_conditional_expr): Apply the same inhibition
639 (build_binary_op): Prevent duplicate evaluation warnings.
641 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
643 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
644 and destination have different modes, Use promote_mode to
645 determine the signedness of the conversion. Assert that the
646 promoted source mode matches the destination mode. Don't pass
647 the destination and destination mode to expand_expr if the source
648 mode is different. Simplify conversion logic.
650 2009-08-09 Ira Rosen <irar@il.ibm.com>
652 PR tree-optimization/41008
653 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
654 from condition only in case it's a comparison. Adjust checks.
656 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
658 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
659 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
660 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
661 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
662 (dump_cand): Handle them.
663 (struct iv_cand): New members COST_STEP and AINC_USE.
664 (stmt_after_increment): Likewise.
665 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
666 callers changed. Use gimple_uid comparison instead of scanning.
667 (add_candidate_1): When looking for identical candidates, take
668 AINC_USE into account. Set it for new candidates.
669 (force_expr_to_var_cost): Cast target_spill_cost to int.
670 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
671 All callers changed. Check for availability of autoinc addressing
672 modes, both in general for a given mode, and in the specific use case.
673 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
675 (get_computation_cost): Likewise.
676 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
677 add_autoinc_candidates): New static functions.
678 (add_candidate): Call add_autoinc_candidates for candidates based on
680 (find_iv_candidates): Call set_autoinc_for_original_candidates.
681 (determine_use_iv_cost_address): If we have an autoinc candidate at
682 the matching use, verify autoinc is possible and subtract the cost
683 of the candidate's step from the cost.
684 (determine_iv_cost): Record the cost of the increment in the COST_STEP
685 member of the candidate.
686 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
687 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
689 2009-08-09 Douglas B Rupp <rupp@gnat.com>
691 * config.build (ia64-hp-*vms*): New target.
692 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
694 * config.gcc (ia64-hp-*vms*): New target.
695 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
697 * config.host (ia64-hp-*vms*): New target.
698 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
701 2009-08-08 Richard Guenther <rguenther@suse.de>
703 PR tree-optimization/40991
704 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
706 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
708 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
709 mode check. Do truncations in an integer mode.
710 (force_to_mode): Handle subregs for all mode types. Only do
711 arithmetic simplifications on integer modes.
713 2009-08-07 Richard Guenther <rguenther@suse.de>
715 PR tree-optimization/40999
716 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
717 (maybe_fold_reference): Lookup constant initializers.
718 (fold_gimple_assign): Likewise.
720 2009-08-07 Richard Guenther <rguenther@suse.de>
722 * tree-ssa.c (useless_type_conversion_p_1): Only for types
723 that require structural equality defer to the langhook.
725 2009-08-07 Martin Jambor <mjambor@suse.cz>
727 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
729 (struct ipa_pass_through_data): New type.
730 (struct ipa_ancestor_jf_data): New type.
731 (union jump_func_value): Removed field formal_id, added fields
732 pass_through and ancestor.
733 (struct ipa_param_call_note): Changed type of formal_id to int from
735 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
736 operations jump functions and ancestor jump functions.
737 (compute_complex_pass_through): New function.
738 (compute_scalar_jump_functions): Call compute_complex_pass_through,
739 reflect changes in the jump function strucutre.
740 (update_jump_functions_after_inlining): Ignore complex pass-through
741 and ancestor jump functions.
742 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
743 polynomial pass-through with operation jump functions.
745 2009-08-07 Jakub Jelinek <jakub@redhat.com>
747 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
748 fde->dw_fde_begin as begin label instead of hot/cold label.
749 Use LLSDAC label instead of LLSDA for second section lsda.
750 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
751 label instead of LLSDA if it is true.
752 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
754 * except.c (add_call_site, dw2_size_of_call_site_table): Add
755 SECTION argument. Use it as index into crtl->eh.call_site_record
757 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
758 use it to determine how to print table entries instead of using
759 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
760 label instead of normal begin label as base.
761 (sjlj_assign_call_site_values): Adjust add_call_site caller.
762 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
763 ensure no EH range spans between sections and that landing pads
764 are always in the corresponding section.
765 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
766 for crtl->eh.call_site_record being an array rather than scalar.
767 (output_one_function_exception_table): New function, copied
768 from output_function_exception_table. Adjust
769 dw2_size_of_call_site_table, dw2_output_call_site_table
770 callers. For SECOND section use *C suffixed labels.
771 (output_function_exception_table): Call
772 output_one_function_exception_table and, when doing hot/cold
773 partitioning, also another time for the second section.
774 * opts.c: Include except.h.
775 (decode_options): Allow -freorder-blocks-and-partition with
776 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
777 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
778 * function.h (struct rtl_eh): Change call_site_record from
779 scalar into array of 2 elements.
781 2009-08-07 Martin Jambor <mjambor@suse.cz>
783 * ipa-prop.c (count_formal_params_1): New function.
784 (ipa_get_vector_of_formal_parms): New function.
785 (get_vector_of_formal_parm_types): New function.
786 (ipa_modify_formal_parameters): New function.
787 (ipa_modify_call_arguments): New function.
788 (index_in_adjustments_multiple_times_p): New function.
789 (ipa_combine_adjustments): New function.
790 (ipa_dump_param_adjustments): New function.
791 * ipa-prop.h (struct ipa_parm_adjustment): New type.
792 (ipa_get_vector_of_formal_parms): Declare.
793 (ipa_modify_formal_parameters): Declare.
794 (ipa_modify_call_arguments): Declare.
795 (ipa_combine_adjustments): Declare.
796 (ipa_dump_param_adjustments): Declare.
797 (build_ref_for_offset): Declare.
798 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
799 * tree-sra.c: Include ipa-prop.c.
800 (build_ref_for_offset): Make public.
802 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
804 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
806 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
808 * gcc/doc/extend.texi (__builtin_extract_return_address)
809 (__builtin_frob_return_address): Document.
811 2009-08-06 Paul Brook <paul@codesourcery.com>
813 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
814 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
815 implementation on ARMv6-M.
817 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
819 * doc/extend.texi (pcs): Document new attribute for ARM.
821 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
823 * arm.c (pcs_attribute_args): Comment out unsupported attribute
826 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
828 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
831 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
833 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
835 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
837 Merge ARM/hard_vfp_branch to trunk.
839 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
841 * arm.c (libcall_eq): New function.
842 (libcall_hash): New function.
843 (add_libcall): New function.
844 (arm_libcall_uses_aapcs_base): New function.
845 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
846 libcalls using the base PCS.
847 (arm_init_cumulative_args): Likewise.
849 2009-07-20 Joseph Myers <joseph@codesourcery.com>
851 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
852 Use base ABI for conversion libfuncs between HFmode and SFmode.
854 2009-05-12 Joseph Myers <joseph@codesourcery.com>
856 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
857 V4SImode as representatives of all 64-bit and 128-bit vector
858 types. Allow vector types without vector modes.
859 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
860 without vector modes like BLKmode.
861 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
862 BLKmode. Avoid unsupported vector modes or TImode moves for
864 (aapcs_vfp_allocate_return_reg): Likewise.
865 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
866 V8QImode if TARGET_NEON || TARGET_IWMMXT.
868 2009-05-12 Joseph Myers <joseph@codesourcery.com>
870 * config/arm/arm.c (arm_handle_pcs_attribute): New.
871 (arm_get_pcs_model): Pass attribute arguments to
872 arm_pcs_from_attribute.
873 (arm_init_cumulative_args): Use base AAPCS for conversions from
874 floating-point types to DImode.
875 (arm_attribute_table): Add pcs attribute.
876 (arm_handle_pcs_attribute): New.
877 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
878 conversions from floating-point types to DImode, also declare them
879 to use base AAPCS and declare functions they call to use base
880 AAPCS and their RTABI names.
882 2009-05-12 Joseph Myers <joseph@codesourcery.com>
884 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
885 -mfloat-abi=hard not being supported for VFP.
887 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
889 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
890 SYMBOL_REF to hard_libcall_value.
892 2009-03-05 Joseph Myers <joseph@codesourcery.com>
893 Richard Earnshaw <rearnsha@arm.com>
895 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
896 has been put on the stack, all remaining co-processory arguments for
897 that co-processor also go on the stack.
899 2009-03-05 Joseph Myers <joseph@codesourcery.com>
901 * config/arm/arm.c (arm_return_in_memory): Handle returning
902 vectors of suitable size in registers also for AAPCS case.
904 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
906 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
908 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
910 ARM Hard-VFP calling convention
911 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
912 * target.h (gcc_target): Add libcall_value to table of call hooks.
913 * targhooks.h (default_libcall_value): Default implementation.
914 * targhooks.c (default_libcall_value): Likewise.
915 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
916 * optabs.c (expand_unop): Use it.
917 * expr.h (hard_libcall_value): Pass the function RTX through.
918 * calls.c (emit_library_call_value_1): Update call to
920 * explow.c (hard_libcall_value): Use new target hook.
921 * testsuite/lib/target-supports.exp
922 (check_effective_target_arm_hard_vfp_ok): New hook.
923 (check_effective_target_arm_neon_ok): Improve test for neon
925 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
926 * config/arm/arm.c: Include cgraph.h
927 (TARGET_FUNCTION_VALUE): Override default hook.
928 (arm_pcs_default): New variable.
929 (arm_override_options): Don't fault hard calling convention with VFP.
930 Add support for AAPCS variants.
931 (arm_function_value): Make static. Handle AAPCS variants.
932 (arm_libcall_value): New function.
933 (arm_apply_result_size): Handle VFP registers in results.
934 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
936 (pcs_attribute_args): New variable.
937 (arm_pcs_from_attribute): New function.
938 (arm_get_pcs_model): New function.
939 (aapcs_vfp_cum_init): New function.
940 (aapcs_vfp_sub_candidate): New function.
941 (aapcs_vfp_is_return_candidate): New function.
942 (aapcs_vfp_is_call_candidate): New function.
943 (aapcs_vfp_allocate): New function.
944 (aapcs_vfp_allocate_return_reg): New function.
945 (aapcs_vfp_advance): New function.
946 (aapcs_cp_arg_layout): New variable.
947 (aapcs_select_call_coproc): New function.
948 (aapcs_select_return_coproc): New function.
949 (aapcs_allocate_return_reg): New function.
950 (aapcs_libcall_value): New function.
951 (aapcs_layout_arg): New function.
952 (arm_init_cumulative_args): Initialize AAPCS args data.
953 (arm_function_arg): Handle AAPCS variants using new interface.
954 (arm_arg_parital_bytes): Likewise.
955 (arm_function_arg_advance): New function.
956 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
958 (arm_setup_incoming_varargs): Handle new AAPCS args data.
959 * arm.h (NUM_VFP_ARG_REGS): Define.
960 (LIBCALL_VALUE): Update.
961 (FUNCTION_VALUE): Delete.
962 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
964 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
965 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
966 (FUNCTION_ARG_REGNO_P): Add VFP regs.
967 * arm-protos.h (arm_function_arg_advance): Add.
968 (aapcs_libcall_value): Add.
969 (arm_function_value): Delete.
971 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
972 H.J. Lu <hongjiu.lu@intel.com>
975 * config/i386/i386.c (standard_sse_mode_p): Remove.
976 (standard_sse_constant_p): Return 2 for integer mode
977 vector_all_ones_operand when SSE2 is enabled.
978 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
979 (ix86_expand_vector_move): Do not check for negative values from
980 standard_sse_constant_p.
982 2009-08-06 Richard Guenther <rguenther@suse.de>
984 * tree-ssa.c (useless_type_conversion_p_1): Make function and
985 array type comparisons frontend independent.
986 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
987 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
988 out array reference lower bound and element size operands.
989 (ao_ref_init_from_vn_reference): Properly compute the offset
991 (vn_reference_fold_indirect): Fill out array reference lower
992 bound and element size operands.
993 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
994 a non gimple valued reference operand which can happen for
995 array reference lower bound or element size.
996 (create_component_ref_by_pieces_1): Properly generate the
997 element size operand for array references.
999 2009-08-06 Richard Guenther <rguenther@suse.de>
1001 PR tree-optimization/40964
1002 * tree.c (iterative_hash_host_wide_int): Export.
1003 * tree.h (iterative_hash_host_wide_int): Declare.
1004 * tree-ssa-structalias.c (heapvar_map): New struct.
1005 (heapvar_map_eq): New function.
1006 (heapvar_map_hash): Likewise.
1007 (heapvar_lookup): Adjust.
1008 (heapvar_insert): Likewise.
1009 (make_constraint_from_heapvar): Allow multiple heap variables
1010 per decl at different offsets.
1011 (init_alias_heapvars): Adjust.
1013 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1015 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1016 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1017 trailing sync if TARGET_SYNC_AFTER_SC.
1019 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1021 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1022 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1023 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1024 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1025 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1026 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1027 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1028 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1029 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1030 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1031 the prototype declaration match the definition.
1032 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1033 instructions explicitly. Add barrier_before and operands
1035 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1036 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1037 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1038 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1039 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1040 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1042 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1044 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1046 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1047 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1050 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1053 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1055 PR rtl-optimization/40924
1056 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1057 make sure canon_rtx (mem_address) isn't simpler than
1058 canon_rtx (expanded_mem_address).
1060 2009-08-05 Li Feng <nemokingdom@gmail.com>
1062 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1064 (build_scop_drs): Build alias set for each SCoP.
1066 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1068 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1069 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1070 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1071 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1072 (BASE_DRIVER_SELF_SPECS): Likewise.
1074 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1076 * tree-ssa-alias.c: Fix some comment typos.
1078 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1080 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1081 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1083 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1086 * simplify-rtx.c (simplify_binary_operation_1): Disable
1087 simplifications for decimal float operations.
1089 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1092 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1093 operand of INDIRECT_REF.
1095 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1097 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1098 constants referencing TLS symbols.
1100 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1102 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1103 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1105 2009-08-03 Richard Guenther <rguenther@suse.de>
1107 * tree.c (make_vector_type): Build a main variant first,
1108 get the canonical one and then build the variant.
1109 * tree-ssa.c (useless_type_conversion_p_1): Handle
1111 (useless_type_conversion_p): Conversions to pointers to
1112 incomplete record types are useless.
1114 2009-08-03 Richard Guenther <rguenther@suse.de>
1116 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1117 file will be created.
1118 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1119 * toplev.c (compile_file): Adjust comment.
1121 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1123 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1124 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1125 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1126 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1127 (sh_promote_function_mode): Fix typo.
1129 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1131 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1133 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1135 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1136 declaration arguments.
1138 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1140 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1141 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1142 (ix86_split_ashl): Ditto.
1143 (ix86_expand_vector_init_one_nonzero): Ditto.
1144 (ix86_expand_vector_set): Ditto.
1145 (ix86_expand_reduc_v4sf): Ditto.
1147 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1149 * explow.c (promote_function_mode): Remove assert.
1150 * config/sh/sh.c (sh_promote_function_mode): Declare.
1152 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1154 * config/pa/pa.c (pa_promote_function_mode): Declare.
1155 Change to static. Fix promote_mode call.
1157 * gthr-dce.h (CONST_CAST2): Define if not defined.
1158 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1160 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1162 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1164 * expr.c (store_constructor): Use promote_decl_mode. Remove
1165 now write-only variable unsignedp.
1166 (expand_expr_real_1): Use promote_decl_mode.
1167 * expr.h (promote_function_mode, promote_decl_mode): New.
1168 (promote_mode): Remove last argument.
1169 * function.c (assign_temp): Drop last argument of promote_mode.
1170 (assign_parm_find_data_types): Use promote_function_mode.
1171 (assign_parm_setup_reg): Likewise.
1172 (expand_function_end): Use promote_function_mode.
1173 * calls.c (initialize_argument_information): Use promote_function_mode.
1174 (precompute_arguments): Use promote_mode instead of checking if
1175 only PROMOTE_FUNCTION_MODE is defined.
1176 (expand_call): When making sibcall decisions, use promote_function_mode.
1177 Below, remove an if for targetm.calls.promote_function_return and
1178 and use promote_function_mode.
1179 (emit_library_call_value_1): Use promote_function_mode, fix bug
1180 where promote_mode was passed FOR_CALL == 0 for a return value in an
1182 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1183 * explow.c (promote_function_mode, promote_decl_mode): New.
1184 (promote_mode): Keep only the FOR_CALL == 0 case.
1185 * combine.c (setup_incoming_promotion): Remove test of
1186 promote_function_args. Use promote_function_mode.
1187 * stmt.c (expand_value_return): Use promote_decl_mode.
1188 (expand_decl): Use promote_decl_mode.
1190 * expr.c (store_constructor): Use promote_decl_mode. Remove
1191 now write-only variable unsignedp.
1192 (expand_expr_real_1): Use promote_decl_mode.
1193 * expr.h (promote_function_mode, promote_decl_mode): New.
1194 (promote_mode): Remove last argument.
1195 * function.c (assign_temp): Drop last argument of promote_mode.
1196 (assign_parm_find_data_types): Use promote_function_mode.
1197 (assign_parm_setup_reg): Likewise.
1198 (expand_function_end): Use promote_function_mode.
1199 * calls.c (initialize_argument_information): Use promote_function_mode.
1200 (precompute_arguments): Use promote_mode instead of checking if
1201 only PROMOTE_FUNCTION_MODE is defined.
1202 (expand_call): When making sibcall decisions, use promote_function_mode.
1203 Below, remove an if for targetm.calls.promote_function_return and
1204 and use promote_function_mode.
1205 (emit_library_call_value_1): Use promote_function_mode, fix bug
1206 where promote_mode was passed FOR_CALL == 0 for a return value in an
1208 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1209 * explow.c (promote_function_mode, promote_decl_mode): New.
1210 (promote_mode): Keep only the FOR_CALL == 0 case.
1211 * combine.c (setup_incoming_promotion): Remove test of
1212 promote_function_args. Use promote_function_mode.
1213 * stmt.c (expand_value_return): Use promote_decl_mode.
1214 (expand_decl): Use promote_decl_mode.
1216 * explow.c (promote_function_mode): Just call the target hook.
1217 * targhooks.c (default_promote_function_mode,
1218 default_promote_function_mode_always_promote): New.
1219 * targhooks.h (default_promote_function_mode,
1220 default_promote_function_mode_always_promote): Declare.
1221 * target.h (promote_function_args, promote_function_return): Remove.
1222 (promote_function_mode): New.
1223 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1224 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1225 (TARGET_PROMOTE_FUNCTION_MODE): New.
1226 (TARGET_CALLS): Adjust.
1227 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1228 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1230 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1231 * config/s390/s390.c (s390_promote_function_mode): ... here,
1232 with pointer handling.
1233 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1234 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1236 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1237 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1238 with pointer handling.
1239 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1240 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1242 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1243 * config/sh/sh.c (sh_promote_function_mode): New.
1244 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1245 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1247 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1248 * config/cris/cris.c (cris_promote_function_mode): ... here.
1249 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1250 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1252 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1253 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1254 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1255 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1257 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1258 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1259 complex type handling.
1260 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1261 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1263 * config/pa/pa.c (pa_promote_function_mode): New.
1264 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1265 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1267 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1268 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1269 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1270 * config/xtensa/xtensa.c: Likewise.
1271 * config/stormy16/stormy16.c: Likewise.
1272 * config/iq2000/iq2000.c: Likewise.
1273 * config/rs6000/rs6000.c: Likewise.
1274 * config/picochip/picochip.c: Likewise.
1275 * config/arc/arc.c: Likewise.
1276 * config/mcore/mcore.c: Likewise.
1277 * config/score/score.c: Likewise.
1278 * config/mips/mips.c: Likewise.
1279 * config/bfin/bfin.c: Likewise.
1280 * config/ia64/ia64.c: Likewise (disabled though).
1282 * config/frv/frv.h: Remove pointless remark.
1284 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1285 TARGET_PROMOTE_FUNCTION_ARGS,
1286 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1287 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1289 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1291 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1292 -floop-parallelize-all.
1293 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1294 flag_loop_parallelize_all.
1295 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1296 * graphite.c (graphite_transform_loops): Same.
1298 * graphite-poly.c (apply_poly_transforms): Same.
1300 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1302 PR tree-optimization/40914
1303 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1304 if set, then check the delta field of the PMF record.
1305 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1306 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1307 call is stored in the delta.
1309 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1311 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1313 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1315 * config/i386/bsd.h (ASM_BYTE): New define.
1316 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1317 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1318 .byte. Use fputs or putc instead of fprintf where appropriate.
1319 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1320 fputs or putc instead of fprintf where appropriate.
1321 * config/i386/i386elf.h: Ditto.
1322 * config/i386/sysv4.h: Ditto.
1324 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1325 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1326 (*tls_global_dynamic_64): Ditto.
1328 2009-07-31 Christian Bruel <christian.bruel@st.com>
1330 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1332 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1334 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1335 Remove dead code for MINUS.
1337 2009-07-31 Anthony Green <green@moxielogic.com>
1339 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1341 (moxie_expand_epilogue): Ditto for epilogue.
1342 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1344 (moxie_function_arg): Ditto.
1345 (moxie_pass_by_reference): Ditto.
1346 (moxie_arg_partial_bytes): Ditto.
1347 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1348 (FUNCTION_ARG_ADVANCE) Ditto.
1349 (REG_PARM_STACK_SPACE) Ditto.
1350 (FUNCTION_ARG_REGNO_P) Dito.
1352 * config.gcc: Add moxie linux config support.
1353 * gcc/config/moxie/uclinux.h: New file.
1355 2009-07-31 DJ Delorie <dj@redhat.com>
1357 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1358 (UNSPECV_SP_SWITCH_E): New.
1359 (sp_switch_1): Change to an unspec.
1360 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1362 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1363 reference the new stack's address
1365 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1367 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1368 graphite-clast-to-gimple.o, graphite-dependences.o,
1369 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1370 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1371 (graphite-blocking.o,
1372 graphite-clast-to-gimple.o, graphite-dependences.o,
1373 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1374 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1375 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1376 * cfgloop.h (struct loop): Add can_be_parallel field.
1377 * common.opt (fgraphite-identity): Moved up.
1378 (fgraphite-force-parallel): New flag.
1379 * graphite.c: Rewrite.
1380 * graphite.h: Rewrite.
1381 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1383 * toplev.c (graphite_out_file): New file descriptor.
1384 (graphite_in_file): New.
1385 (process_options): flag_graphite_force_parallel cannot be used without
1387 * tree-ssa-loop.c: Include toplev.h.
1388 (gate_graphite_transforms): Enable flag_graphite for
1389 flag_graphite_force_parallel.
1391 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1393 * ChangeLog.graphite: New.
1394 * graphite-blocking.c: New.
1395 * graphite-clast-to-gimple.c: New.
1396 * graphite-clast-to-gimple.h: New.
1397 * graphite-dependences.c: New.
1398 * graphite-dependences.h: New.
1399 * graphite-interchange.c: New.
1400 * graphite-poly.c: New.
1401 * graphite-poly.h: New.
1402 * graphite-ppl.c: New.
1403 * graphite-ppl.h: New.
1404 * graphite-scop-detection.c: New.
1405 * graphite-scop-detection.h: New.
1406 * graphite-sese-to-poly.c: New.
1407 * graphite-sese-to-poly.h: New.
1411 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1413 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1414 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1416 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1418 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1419 (scev_is_linear_expression): Return false if the evolution is not
1420 affine multivariate.
1422 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1424 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1425 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1427 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1429 * tree-data-ref.c (debug_data_references): New.
1430 (debug_data_reference): New.
1431 * tree-data-ref.h (debug_data_references): Declared.
1432 (debug_data_reference): Declared.
1434 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1436 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1437 * tree-data-ref.h (scop_p): Removed.
1438 (struct data_reference): Remove field scop.
1440 (stmt_simple_memref_p): Removed.
1442 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1444 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1445 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1448 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1450 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1452 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1454 * doc/invoke.texi (-fgraphite-identity): Documented.
1456 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1458 * tree-scalar-evolution.c: Fix comment.
1459 (instantiate_scev_1): Return unknow from scev instantiation if the
1460 result is not above instantiate_below.
1462 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1464 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1465 static anymore. Instantiate the symbols that may have been introduced
1467 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1470 2009-07-30 DJ Delorie <dj@redhat.com>
1472 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1473 .vliw directive to VLIW sections.
1475 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1477 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1479 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1480 (AUTOHEADER): New variable.
1481 ($(srcdir)/cstamp-h.in): Use it.
1483 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1484 Pat Haugen <pthaugen@us.ibm.com>
1485 Revital Eres <ERES@il.ibm.com>
1487 * config/rs6000/vector.md (VEC_F): Add VSX support.
1491 (vector_load_<mode>): Ditto.
1492 (vector_store_<mode>): Ditto.
1493 (vector GPR move split): Ditto.
1494 (vec_reload_and_plus_<mptrsize>): Ditto.
1495 (vec_reload_and_reg_<mptrsize>): Ditto.
1496 (add<mode>3): Ditto.
1497 (sub<mode>3): Ditto.
1498 (mul<mode>3): Ditto.
1499 (neg<mode>2): Ditto.
1500 (abs<mode>2): Ditto.
1501 (smin<mode>3): Ditto.
1502 (smax<mode>3): Ditto.
1503 (vector_eq<mode>): Ditto.
1504 (vector_gt<mode>): Ditto.
1505 (vector_ge<mode>): Ditto.
1506 (vector_gtu<mode>): Ditto.
1507 (vector_select_<mode>_uns): Ditto.
1508 (vector_eq_<mode>_p): Ditto.
1509 (vector_gt_<mode>_p): Ditto.
1510 (vector_ge_<mode>_p): Ditto.
1511 (vector_gtu_<mode>_p): Ditto.
1512 (cr6_test_for_zero): Ditto.
1513 (cr6_test_for_zero_reverse): Ditto.
1514 (cr6_test_for_lt): Ditto.
1515 (cr6_test_for_lt_reverse): Ditto.
1516 (xor<mode>3): Ditto.
1517 (ior<mode>3): Ditto.
1518 (and<mode>3): Ditto.
1519 (one_cmpl<mode>2): Ditto.
1520 (nor<mode>2): Ditto.
1521 (andc<mode>2): Ditto.
1522 (float<VEC_int<mode>2): Ditto.
1523 (unsigned_float<VEC_int><mode>2): Ditto.
1524 (fix_trunc<mode><VEC_int>2): Ditto.
1525 (fixuns_trunc<mode><VEC_int>2): Ditto.
1527 (vec_set<mode>): Ditto.
1528 (vec_extract<mode>): Ditto.
1529 (vec_interleave_highv4sf): Ditto.
1530 (vec_interleave_lowv4sf): Ditto.
1531 (vec_realign_load_<mode>): Ditto.
1532 (vec_shl_<mode>): Ditto.
1533 (vec_shr_<mode>): Ditto.
1534 (div<mode>3): New patterns for VSX.
1535 (vec_interleave_highv2df): Ditto.
1536 (vec_interleave_lowv2df): Ditto.
1537 (vec_pack_trunc_v2df): Ditto.
1538 (vec_pack_sfix_trunc_v2df): Ditto.
1539 (vec_pack_ufix_trunc_v2df): Ditto.
1540 (vec_unpacks_hi_v4sf): Ditto.
1541 (vec_unpacks_lo_v4sf): Ditto.
1542 (vec_unpacks_float_hi_v4si): Ditto.
1543 (vec_unpacks_float_lo_v4si): Ditto.
1544 (vec_unpacku_float_hi_v4si): Ditto.
1545 (vec_unpacku_float_lo_v4si): Ditto.
1546 (movmisalign<mode>): Ditto.
1547 (vector_ceil<mode>2): New patterns for vectorizing math library.
1548 (vector_floor<mode>2): Ditto.
1549 (vector_btrunc<mode>2): Ditto.
1550 (vector_copysign<mode>3): Ditto.
1552 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1553 predicate for setting the high bit in each word, used for copysign.
1555 * config/rs6000/ppc-asm.h (f19): Whitespace.
1556 (f32-f63): Define if VSX.
1557 (v0-v31): Define if Altivec.
1558 (vs0-vs63): Define if VSX.
1560 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1562 * config/rs6000/power7.md: New file, provide tuning parameters for
1565 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1566 (rs6000_cpu_cpp_builtins): Ditto.
1567 (altivec_overloaded_builtins): Ditto.
1568 (altivec_resolve_overloaded_builtin): Ditto.
1570 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1571 debug switch to disable vectorizing simple math builtin
1574 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1575 Vectorize simple math builtin functions.
1576 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1577 hook to vectorize math builtins.
1578 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1579 (rs6000_builtin_conversion): Add VSX/power7 support.
1580 (rs6000_builtin_vec_perm): Ditto.
1581 (vsplits_constant): Add support for loading up a vector constant
1582 with just the high bit set in each part.
1583 (rs6000_expand_vector_init): Add VSX/power7 support.
1584 (rs6000_expand_vector_set): Ditto.
1585 (rs6000_expand_vector_extract): Ditto.
1586 (rs6000_emit_move): Ditto.
1587 (bdesc_3arg): Ditto.
1588 (bdesc_2arg): Ditto.
1589 (bdesc_1arg): Ditto.
1590 (rs6000_expand_ternop_builtin): Ditto.
1591 (altivec_expand_builtin): Ditto.
1592 (rs6000_expand_unop_builtin): Ditto.
1593 (rs6000_init_builtins): Ditto.
1594 (altivec_init_builtins): Ditto.
1595 (builtin_function_type): Ditto.
1596 (rs6000_common_init_builtins): Ditto.
1597 (rs6000_handle_altivec_attribute); Ditto.
1598 (rs6000_mangle_type): Ditto.
1599 (rs6000_vector_mode_supported_p): Ditto.
1600 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1603 * config/rs6000/vsx.md: New file for VSX support.
1605 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1606 identifing values with just the most significant bit set.
1607 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1608 vectorized builtins.
1610 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1611 (UNSPEC_VRFIM): Delete.
1612 (splitter for loading up vector with most significant bit): New
1613 splitter for vectorizing copysign.
1614 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1615 vectorizing simple math functions.
1616 (altivec_vrfip): Add support for vectorizing simple math functions.
1617 (altivec_vrfim): Ditto.
1618 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1620 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1621 (power7.md, vsx.md): Include for power7 support.
1622 (copysigndf3): Use VSX instructions if -mvsx.
1623 (negdf2_fpr): Ditto.
1624 (absdf2_fpr): Ditto.
1625 (nabsdf2_fpr): Ditto.
1626 (adddf3_fpr): Ditto.
1627 (subdf3_fpr): Ditto.
1628 (muldf3_fpr): Ditto.
1629 (divdf3_fpr): Ditto.
1630 (fix_truncdfdi2_fpr): Ditto.
1631 (cmpdf_internal1): Ditto.
1632 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1633 (btruncdf2, btruncdf2_fpr): Ditto.
1634 (ceildf2, ceildf2_fpr): Ditto.
1635 (floordf2, floordf2_fpr): Ditto.
1636 (floatdidf2, floatdidf2_fpr): Ditto.
1637 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1638 (fmsubdf4_fpr): Ditto.
1639 (fnmadddf4_fpr_1): Ditto.
1640 (fnmadddf4_fpr_2): Ditto.
1641 (fnmsubdf4_fpr_1): Ditto.
1642 (fnmsubdf4_fpr_2): Ditto.
1643 (fixuns_truncdfdi2): Add expander for VSX support.
1644 (fix_truncdfdi2): Ditto.
1645 (fix_truncdfsi2): Ditto.
1647 (btruncsf2): Whitespace.
1648 (movdf_hardfloat32): Add support for VSX registers.
1649 (movdf_softfloat32): Ditto.
1650 (movdf_hardfloat64): Ditto.
1651 (movdf_hardfloat64_mfpgpr): Ditto.
1652 (movdf_softfloat64): Ditto.
1653 (movti splitters): Add check for vector registers supporting
1654 TImode in the future.
1655 (bpermd): Add power7 bpermd instruction.
1657 * config/rs6000/altivec.h (vec_div): Define if VSX.
1661 (vec_nearbyint): Ditto.
1664 (all predicates): Use the generic builtin function, and not the V4SF
1665 specific function so that the predicates will work with VSX's V2DF.
1669 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1670 Document new VSX functions and types.
1672 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1675 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1676 "wa", and "j" constraints. Modify "v" to talk about Altivec
1677 instead of just vector.
1679 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1682 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1683 location for phi arguments.
1684 (rewrite_update_phi_arguments): Find locations for reaching defs.
1685 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1686 Add location to add_phi_arg calls.
1687 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1688 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1689 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1690 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1691 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1692 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1693 * tree-phinodes.c (make_phi_node): Initialize location.
1694 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1695 (add_phi_arg): Add location parameter.
1696 (remove_phi_arg_num): Move location when moving phi argument.
1697 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1699 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1700 slpeel_update_phi_nodes_for_guard1,
1701 slpeel_update_phi_nodes_for_guard2,
1702 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1703 vect_loop_versioning): Set locations.
1704 * tree-parloops.c (create_phi_for_local_result,
1705 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1706 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1707 * tree-vect-loop.c (get_initial_def_for_induction,
1708 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1710 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1711 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1712 (gimple_phi_arg_set_location): New. Set locus.
1713 (gimple_phi_arg_has_location): New. Check for locus.
1714 (redirect_edge_var_map_location): New. Return locus from var_map.
1715 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1716 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1717 combining PHI arguments.
1718 (cond_store_replacement): Set location.
1719 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1720 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1721 scop_add_exit_phis_edge): Add locations.
1722 * tree-cfgcleanup.c (remove_forwarder_block,
1723 remove_forwarder_block_with_phi): Add locations.
1724 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1725 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1727 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1728 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1729 flush_pending_stmts): Add source location.
1730 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1731 stack to preserve locations.
1732 * tree-vect-stmts.c (vectorizable_load): Add location.
1733 * tree-inline.c (copy_phis_for_bb): Copy locus.
1734 (setup_one_parameter): Add call locus to inlined parameter stmts.
1735 (initialize_inlined_parameters): Pass in call location as parameter
1737 (tree_function_versioning): Pass location to setup_one_parameter.
1738 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
1739 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
1740 copy and edge lists.
1741 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
1742 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
1743 locus parameter and override the stmt default if provided.
1744 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1745 elim_graph_add_edge, elim_graph_remove_succ_edge,
1746 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
1747 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
1748 eliminate_phi): Add locus info in elimination graph for each edge and
1750 (insert_backedge_copies): Copy locus if present.
1751 * tree-flow.h (struct _edge_var_map): Add locus field.
1752 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
1753 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
1754 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
1756 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
1758 2009-07-30 Martin Jambor <mjambor@suse.cz>
1760 PR tree-optimization/40570
1761 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
1764 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
1766 * ssa-loop-manip.c: Include langhooks.h.
1767 (rewrite_phi_with_iv): New.
1768 (rewrite_all_phi_nodes_with_iv): New.
1769 (canonicalize_loop_ivs): Move here from tree-parloops.c.
1770 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
1771 * tree-parloops.c (loop_parallel_p): Move out all conditions
1772 except dependency check.
1773 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
1774 (gen_parallel_loop): Call canonicalize_loop_ivs without
1775 reduction_list argument.
1776 (build_new_reduction): New.
1777 (gather_scalar_reductions): New.
1778 (try_get_loop_niter): New.
1779 (try_create_reduction_list): New.
1780 (parallleize_loops): Change the parallel conditions check.
1781 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1782 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
1784 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
1786 * opt-functions.awk (opt_args): Allow argument to be enclosed in
1788 * doc/options.texi (Option properties): Mention new quoting syntax.
1790 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1792 * config/alpha/alpha.c (alpha_start_function):
1793 Handle VMS_DEBUG_MAIN_POINTER
1794 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
1795 * doc/invoke.texi: Document -mdebug-main switch.
1797 2009-07-29 Richard Henderson <rth@redhat.com>
1799 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
1800 (cgraph_create_edge_including_clones): Likewise.
1801 * tree-inline.c (copy_bb): Operate on the correct edges
1802 when updating the callgraph.
1804 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1806 * config/alpha/vms-cc.c: Deleted.
1807 * config/alpha/vms-ld.c: Deleted.
1808 * config/alpha/t-vms64: Moved to config/vms
1809 * config/alpha/vms-crt0-64.c: Moved to config/vms
1810 * config/alpha/vms-crt0.c: Moved to config/vms
1811 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
1812 * config/alpha/vms-psxcrt0.c: Moved to config/vms
1813 * config/alpha/xm-vms.h: Moved to config/vms
1814 * config/alpha/x-vms: Moved to config/vms
1815 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
1817 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
1818 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
1820 * config/vms/t-vms64: Moved here from config/alpha
1821 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
1822 (argc,argv,envp): Enforce 32bit malloc'ing.
1823 * config/vms/vms-psxcrt0-64.c: Likewise.
1824 * config/vms/vms-crt0.c: Moved here from config/alpha.
1825 * config/vms/vms-psxcrt0.c: Likewise.
1826 * config/vms/vms-crtl-64.h: New file.
1827 * config/vms/vms-crtl.h: New file.
1828 * config/vms/vms.opt: New file.
1829 * config/vms/xm-vms64.h: New file.
1830 * config/vms/xm-vms.h: Moved here from config/alpha.
1831 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
1833 * config/vms/x-vms: Moved here from config/alpha.
1834 (version, VMS_EXTRA_PARTS): Moved to t-vms.
1835 (vms-ld.o, vms-cc.o): Removed.
1836 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
1838 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1840 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
1841 correct stack (obvious VMS fix).
1843 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1845 * dwarf2out.c (output_file_names): Output VMS style file name, size,
1846 date, version info if VMS_DEBUGGING_INFO defined.
1847 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
1848 size, date calculating code moved here.
1850 2009-07-29 Paul Brook <paul@codesourcery.com>
1852 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
1855 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
1858 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
1859 to DImode when generating insq_le insn.
1861 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1863 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
1864 New macro set for VMS_DEBUGGGING_INFO.
1865 (AT_string_form): Use it.
1867 2009-07-28 DJ Delorie <dj@redhat.com>
1869 * config/mep/mep.c (vtext_section): New.
1870 (vftext_section): New.
1871 (ftext_section): New.
1872 (mep_select_section): Add support for functions.
1873 (mep_unique_section): Likewise.
1874 (mep_asm_init_sections): Likewise.
1875 (mep_encode_section_info): Remove it from here.
1877 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1879 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
1881 * tree.h (TREE_DEPRECATED): Document it is used for types too.
1882 (TYPE_VECTOR_OPAQUE): Use default_def_flag
1884 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1886 * dwarf2out.c (output_file_names): Test new macro
1887 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
1888 (add_comp_dir_attribute): Likewise.
1890 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
1892 * config/i386/mingw-w64.h (LINK_SPEC): Add
1893 separating space between commands.
1895 2009-07-28 Jan Hubicka <jh@suse.cz>
1897 PR tree-optimization/40759
1898 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
1901 2009-07-27 DJ Delorie <dj@redhat.com>
1903 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
1904 types are dword-aligned.
1905 (mep_expand_va_start): Likewise.
1907 2009-07-27 Olivier Hainque <hainque@adacore.com>
1908 Douglas B Rupp <rupp@gnat.com>
1910 * convert.c (convert_to_pointer): Don't assume the target
1911 pointer type is POINTER_SIZE long. Fetch its precision instead.
1913 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1915 * system.h (fopen): Undefine if macro.
1917 2009-07-27 Jakub Jelinek <jakub@redhat.com>
1919 * dwarf2out.c (output_cfi_p): Removed.
1920 (output_cfis): New function.
1921 (output_fde): New function, split from output_call_frame_info.
1922 (output_call_frame_info): Use it.
1923 (dwarf2out_switch_text_section): Use output_cfis.
1925 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1927 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
1928 TARGET_BI_ARCH is specified without enabling SJLJ.
1929 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
1930 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
1932 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
1934 * arm.md (negdi2): Use DImode if forcing a value into a register.
1936 2009-07-26 Ira Rosen <irar@il.ibm.com>
1938 PR tree-optimization/40801
1939 * tree-vect-stmts.c (vectorizable_call): Get previous copy
1940 of vector operand from the previous copy of vector statement.
1941 Pass the correct definition type value to
1942 vect_get_vec_def_for_stmt_copy().
1944 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1946 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
1947 const char ** conversion.
1949 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1951 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
1952 fancy_abort() if !ENABLE_ASSERT_CHECKING.
1953 (gcc_unreachable): Invoke __builtin_unreachable() if
1954 !ENABLE_ASSERT_CHECKING.
1956 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1958 PR rtl-optimization/40445
1959 * emit-rtl.c (next_nonnote_insn_bb): New function.
1960 * rtl.h (next_nonnote_insn_bb): Declare new function.
1961 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
1962 with no successors that is the successor of the ENTRY_BLOCK.
1963 Continue from the top after removing an empty fallthrough block.
1964 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
1965 of next_nonnote_insn.
1967 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1969 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
1971 2009-07-25 Martin Jambor <mjambor@suse.cz>
1973 * c-common.c (c_common_attribute_table): New element for noclone.
1974 (handle_noclone_attribute): New function. Forward-declare.
1975 * tree-inline.c (tree_versionable_function_p): Check for noclone
1977 * doc/extend.texi (Labels as Values): Document need for noclone.
1978 (Function Attributes): Document noclone attribute.
1980 2009-07-25 Jakub Jelinek <jakub@redhat.com>
1982 PR rtl-optimization/34999
1983 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
1984 and dw_fde_switched_cold_to_hot fields.
1985 (output_cfi_p): New function.
1986 (output_call_frame_info): If fde->dw_fde_switched_sections,
1987 output 2 FDEs instead of one with corrupted header.
1988 (dwarf2out_do_cfi_startproc): New function.
1989 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
1990 and fde->dw_fde_switched_cold_to_hot.
1991 (dwarf2out_switch_text_section): Compute
1992 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
1993 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
1994 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
1995 Otherwise, compute fde->dw_fde_switch_cfi.
1997 2009-07-24 Cary Coutant <ccoutant@google.com>
1999 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2001 2009-07-24 Cary Coutant <ccoutant@google.com>
2003 * cfghooks.c (split_block): Copy discriminator to new block.
2004 * tree-cfg.c (assign_discriminator): Check location of last
2005 instruction in block as well as first.
2007 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2009 * config/i386/linux.c: Use fputs or putc instead of fprintf
2011 * config/i386/gas.h: Ditto.
2012 * config/i386/x86-64.h: Ditto.
2013 * config/i386/att.h: Ditto.
2015 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2017 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2020 2009-07-24 Martin Jambor <mjambor@suse.cz>
2022 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2023 (ipa_push_func_to_list_1): Declare.
2024 (ipa_push_func_to_list): New function.
2026 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2027 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2028 (ipa_push_func_to_list): Removed.
2029 (ipa_pop_func_from_list): Clear node_enqueued flag.
2031 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2033 * config/s390/s390.c (override_options): Default
2034 max-unrolled-insns to 100 for z10 tuning.
2036 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2038 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2039 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2040 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2041 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2042 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2043 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2044 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2046 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2048 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2049 use default set in mingw32.h header.
2050 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2051 64-bit /mingw/include path.
2052 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2055 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2057 PR rtl-optimization/40209
2058 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2060 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2062 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2063 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2064 with the rest of string where appropriate. Use fputs or putc
2065 instead of fprintf where appropriate.
2067 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2068 Pat Haugen <pthaugen@us.ibm.com>
2069 Revital Eres <ERES@il.ibm.com>
2071 * config/rs6000/vector.md: New file. Move most of the vector
2072 expander support here from altivec.md to allow for the VSX vector
2073 unit in the future. Add support for secondary_reload patterns.
2074 Rewrite the patterns for vector comparison, and vector comparison
2075 predicate instructions so that the RTL expresses the desired
2076 behavior, instead of using unspec.
2078 * config/rs6000/constraints.md ("f" constraint): Use
2079 rs6000_constraints to hold the precalculated register class.
2080 ("d" constraint): Ditto.
2081 ("wd" constraint): New constraint for VSX.
2082 ("wf" constraint): Ditto.
2083 ("ws" constraint): Ditto.
2084 ("wa" constraint): Ditto.
2085 ("wZ" constraint): Ditto.
2086 ("j" constraint): Ditto.
2088 * config/rs6000/predicates.md (vsx_register_operand): New
2090 (vfloat_operand): New predicate for vector.md.
2091 (vint_operand): Ditto.
2092 (vlogical_operand): Ditto.
2093 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2094 (easy_vector_constant): Add VSX support.
2095 (altivec_indexed_or_indirect_operand): New predicate for
2096 recognizing Altivec style memory references with AND -16.
2098 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2099 for vector secondary reload support.
2100 (rs6000_vector_reg_class): Delete, replacing it with
2102 (rs6000_vsx_reg_class): Ditto.
2103 (rs6000_constraints): New array to hold the register classes of
2104 each of the register constraints that can vary at runtime.
2105 (builtin_mode_to_type): New static array for builtin function type
2107 (builtin_hash_table): New static hash table for builtin function
2109 (TARGET_SECONDARY_RELOAD): Define target hook.
2110 (TARGET_IRA_COVER_CLASSES): Ditto.
2111 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2112 registers are 128 bits if VSX memory reference instructions are used.
2113 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2115 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2116 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2117 Print several of the scheduling related parameters.
2118 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2119 rs6000_constraints instead of rs6000_vector_reg_class. Move
2120 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2121 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2122 Altivec. Add VSX support. Setup for secondary reload support on
2123 Altivec/VSX registers.
2124 (rs6000_override_options): Make power7 set the scheduling groups
2125 like the power5. Add support for new debug switches to override
2126 the scheduling defaults. Temporarily disable -mcpu=power7 from
2127 setting -mvsx. Add support for debug switches -malways-hint,
2128 -msched-groups, and -malign-branch-targets.
2129 (rs6000_buitlin_conversion): Add support for returning unsigned
2130 vector conversion functions to fix regressions due to stricter
2132 (rs6000_builtin_mul_widen_even): Ditto.
2133 (rs6000_builtin_mul_widen_odd): Ditto.
2134 (rs6000_builtin_vec_perm): Ditto.
2135 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2136 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2138 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2140 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2141 VSX types for bit operations. Changes to accomidate vector.md.
2142 (bdesc_2arg): Ditto.
2143 (bdesc_1arg): Ditto.
2144 (struct builtin_description_predicates): Rewrite predicate
2145 handling so that RTL describes the operation, instead of passing
2146 the instruction to be used as a string argument.
2147 (bdesc_altivec_preds): Ditto.
2148 (altivec_expand_predicate_builtin): Ditto.
2149 (altivec_expand_builtin): Ditto.
2150 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2151 statement for vsldoi support.
2152 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2153 (altivec_expand_st_builtin): Ditto.
2154 (paired_expand_builtin): Whitespace changes.
2155 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2156 builtin_mode_to_type table for secondary reload. Call
2157 builtin_function_type to build random builtin functions.
2158 (altivec_init_builtins): Change to use builtin_function_type to
2159 create builtin function types dynamically as we need them.
2160 (builtin_hash_function): New support for hashing the tree types
2161 for builtin function as we need it, rather than trying to build
2162 all of the trees that we need. Add initial preliminary VSX support.
2163 (builtin_function_type): Ditto.
2164 (builtin_function_eq): Ditto.
2165 (builtin_hash_struct): Ditto.
2166 (rs6000_init_builtins): Ditto.
2167 (rs6000_common_init_builtins): Ditto.
2168 (altivec_init_builtins): Ditto.
2169 (rs6000_common_init_builtins): Ditto.
2170 (enum reload_reg_type): New enum for simplifing reg classes.
2171 (rs6000_reload_register_type): Simplify register classes into GPR,
2172 Vector, and other registers. Altivec and VSX addresses in reload.
2173 (rs6000_secondary_reload_inner): Ditto.
2174 (rs6000_ira_cover_classes): New target hook, that returns the
2175 appropriate cover classes, based on -mvsx being used or not.
2176 (rs6000_secondary_reload_class): Add VSX support.
2177 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2178 (get_vsel_insn): Ditto.
2179 (rs6000_emit_vector_compare): Rewrite vector conditional support
2180 so that where we can, we use RTL operators, instead of blindly use
2182 (rs6000_emit_vector_select): Ditto.
2183 (rs6000_emit_vector_cond_expr): Ditto.
2184 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2185 (create_TOC_reference): Add -mdebug=addr support.
2186 (emit_frame_save): VSX loads/stores need register indexed addressing.
2188 * config/rs6000/rs6000.md: Include vector.md.
2190 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2192 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2193 support for V2DI, V2DF in logical, permute, select operations.
2195 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2196 switch for vsx/power7.
2197 (-mvsx-scalar-memory): Ditto.
2198 (-mvsx-align-128): Ditto.
2199 (-mallow-movmisalign): Ditto.
2200 (-mallow-df-permute): Ditto.
2201 (-msched-groups): Ditto.
2202 (-malways-hint): Ditto.
2203 (-malign-branch-targets): Ditto.
2205 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2207 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2208 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2209 (rs6000_vector_reg_class): Delete.
2210 (rs6000_vsx_reg_class): Ditto.
2211 (enum rs6000_reg_class_enum): New enum for the constraints that
2212 vary based on target switches.
2213 (rs6000_constraints): New array to hold the register class for all
2214 of the register constraints that vary based on the switches used.
2215 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2216 (enum rs6000_builtins): Add unsigned varients for the builtin
2217 declarations returned by target hooks for expanding multiplies,
2218 select, and permute operations. Add VSX builtins.
2219 (enum rs6000_builtin_type_index): Add entries for VSX.
2220 (V2DI_type_node): Ditto.
2221 (V2DF_type_node): Ditto.
2222 (unsigned_V2DI_type_node): Ditto.
2223 (bool_long_type_node): Ditto.
2224 (intDI_type_internal_node): Ditto.
2225 (uintDI_type_internal_node): Ditto.
2226 (double_type_internal_node): Ditto.
2228 * config/rs6000/altivec.md (whole file): Move all expanders to
2229 vector.md from altivec.md. Rename insn matching functions to be
2231 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2232 (altivec_vcmp*): Ditto.
2233 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2234 (VM): New iterator for moves that includes the VSX types.
2235 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2236 (altivec_vperm_<mode>_uns): New, for unsigned types.
2237 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2238 (altivec_eq<mode>): Ditto.
2239 (altivec_gt<mode>): Ditto.
2240 (altivec_gtu<mode>): Ditto.
2241 (altivec_eqv4sf): Ditto.
2242 (altivec_gev4sf): Ditto.
2243 (altivec_gtv4sf): Ditto.
2244 (altivec_vcmpbfp_p): Ditto.
2246 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2248 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2251 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2254 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2255 ASM_SHORT instead of .word.
2256 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2257 instead of .word in asm template.
2259 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2262 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2263 (process_bb_node_lives): Use it.
2265 * ira.c (setup_cover_and_important_classes): Don't setup
2266 ira_important_class_nums. Add cover classes to the end of
2268 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2270 (find_reg_class_closure): Use reorder_important_classes.
2272 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2274 * config/i386/i386.c (i386_ira_cover_classes): New function.
2275 (TARGET_IRA_COVER_CLASSES): Redefine.
2277 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2278 importance of order of cover classes in the array.
2280 2009-07-22 Diego Novillo <dnovillo@google.com>
2282 * tree-pass.h (TDF_EH): Define.
2283 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2284 contains TDF_EH, print the EH region number holding GS.
2285 * tree-dump.c (dump_options): Add "eh".
2286 * doc/invoke.texi: Document it.
2288 2009-07-22 Doug Kwan <dougkwan@google.com>
2290 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2292 2009-07-22 Michael Matz <matz@suse.de>
2294 PR tree-optimization/35229
2295 PR tree-optimization/39300
2297 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2298 (inhibit_phi_insertion): New function.
2299 (insert_into_preds_of_block): Call it for REFERENCEs.
2300 (init_pre): Initialize and finalize scalar evolutions.
2301 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2303 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2305 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2306 Use CONST_VECTOR_NUNITS to determine number of elements.
2308 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2310 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2311 (U, W): Constraints are now deprecated and will be removed if we
2313 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2315 ("prefetch"): Add the stcmh instruction for prefetching.
2316 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2318 (s390_short_displacement): Return always true if compiling for
2319 machines not providing the long displacement facility.
2320 (s390_mem_constraint): Support the new constraint letter Z.
2321 (s390_check_qrst_address): New function.
2323 2009-07-21 DJ Delorie <dj@redhat.com>
2325 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2328 2009-07-21 Jason Merrill <jason@redhat.com>
2330 * c-common.c (max_tinst_depth): Increase default to 1024.
2332 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2334 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2335 (vec_unpacku_float_lo_v4si): Ditto.
2337 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2340 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2341 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2342 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2343 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2345 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2347 PR tree-optimization/40813
2348 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2351 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2353 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2354 with a NOP_EXPR if needed.
2356 2009-07-21 Paul Brook <paul@codesourcery.com>
2358 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2359 Terminate debug dump with newline.
2361 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2363 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2364 Cast "1" to unsigned HOST_WIDE_INT.
2365 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2366 deposit length to the maximum length - lsb. Extend length if
2367 HOST_BITS_PER_WIDE_INT is 32.
2369 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2371 * cgraph.h (constant_pool_htab): New function.
2372 (constant_descriptor_tree): Move from varasm.c.
2373 * varasm.c (constant_pool_htab): New function.
2374 (constant_descriptor_tree): Move to cgraph.h.
2376 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2378 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2380 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2382 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2385 2009-07-20 Xinliang David Li <davidxl@google.com>
2387 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2389 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2391 * config/mips/mips.md (move_type): Add arith.
2392 (type): Handle arith.
2393 (zero_extendsidi2): Rename this into ...
2394 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2395 (zero_extendsidi2): New expander.
2396 (*zero_extendsidi2_dext): New pattern.
2398 2009-07-20 Nick Clifton <nickc@redhat.com>
2400 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2401 to set MIPS_ABI_DEFAULT.
2402 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2404 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2406 * tree-object-size.c (addr_object_size): Handle unions with
2407 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2409 PR tree-optimization/40792
2410 * tree.c (build_function_type_skip_args): Remove bogus assert.
2412 2009-07-20 Jan Hubicka <jh@suse.cz>
2413 Martin Jambor <mjambor@suse.cz>
2415 * cgraph.h (combined_args_to_skip): New field.
2416 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2417 combined_args_to_skip and args_to_skip.
2418 * tree-inline.c (update_clone_info): New function.
2419 (tree_function_versioning): Call update_clone_info.
2420 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2422 (cgraph_materialize_all_clones): More extensive dumping, working
2423 with combined_args_to_skip rather than args_to_skip.
2425 2009-07-20 Ira Rosen <irar@il.ibm.com>
2427 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2428 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2429 (get_initial_def_for_reduction): Likewise.
2430 (vectorizable_reduction): Skip the check of first operand in case
2431 of COND_EXPR. Add check that it is outer loop vectorization if
2432 nested cycle was detected. Call vectorizable_condition() for
2433 COND_EXPR. If reduction epilogue cannot be created do not fail for
2434 nested cycles (if it is not double reduction). Assert that there
2435 is only one type in the loop in case of COND_EXPR. Call
2436 vectorizable_condition() to vectorize COND_EXPR.
2437 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2438 Add parameters. Allow nested cycles if called from
2439 vectorizable_reduction(). Use reduction vector variable if provided.
2440 (vect_analyze_stmt): Call vectorizable_reduction() before
2441 vectorizable_condition().
2442 (vect_transform_stmt): Update call to vectorizable_condition().
2444 2009-07-20 Christian Bruel <christian.bruel@st.com>
2446 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2447 * doc/invoke.texi (-mfmovd): Likewise.
2448 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2450 2009-07-20 Jan Hubicka <jh@suse.cz>
2452 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2453 when handling SSA name.
2455 2009-07-19 Jan Hubicka <jh@suse.cz>
2457 PR tree-optimization/40676
2458 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2459 virtual PHIs in empty BBs.
2461 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2463 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2464 re-expanded the compound use gen_lowpart instead to convert to the
2467 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2469 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2470 OUTER_CONST arguments.
2471 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2472 the new wider mode will be masked off.
2473 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2475 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2477 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2478 high-order bits are zero.
2480 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2482 * combine.c (simplify_shift_const_1): Split code to determine
2484 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2485 new bits shifted in are identical to the old sign bit.
2487 2009-07-18 Richard Guenther <rguenther@suse.de>
2490 * gimplify.c (gimplify_call_expr): Reject code using results from
2491 functions returning void.
2493 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2495 * doc/md.texi: Document the new PowerPC "es" constraint.
2496 Document that "m" can include automodified addresses on this target,
2497 and explain how %U must be used. Extend the "Q" and "Z" documentation
2498 to suggest "es" as well as "m".
2499 * config/rs6000/constraints.md (es): New memory constraint.
2500 (Q, Z): Update strings to match new documentation.
2502 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2504 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2505 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2506 * config/rs6000/predicates.md (volatile_mem_operand): Use
2507 offsettable_nonstrict_memref_p.
2508 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2509 (*floatunssidf2_internal): Likewise.
2510 (*fix_truncdfsi2_internal): Likewise.
2511 (*fix_trunctfsi2_internal): Likewise.
2513 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2515 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2517 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2519 2009-07-17 Richard Guenther <rguenther@suse.de>
2522 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2523 (pass_warn_unused_result): Likewise.
2524 (TODO_set_props): Remove.
2525 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2527 (pass_diagnose_omp_blocks): Define.
2528 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2529 (c_gimple_diagnostics_recursively): Remove.
2530 (finish_function): Do not call it.
2531 (c_write_global_declarations): Continue after errors.
2532 Finalize the CU here.
2533 * c-gimplify.c (c_genericize): Do not gimplify here.
2534 * c-common.c (c_warn_unused_result): Move ...
2535 * tree-cfg.c (do_warn_unused_result): ... here.
2536 (run_warn_unused_result): New function.
2537 (gate_warn_unused_result): New function.
2538 (pass_warn_unused_result): New pass.
2539 * c-common.h (c_warn_unused_result): Remove.
2540 * flags.h (flag_warn_unused_result): Declare.
2541 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2542 * opts.c (flag_warn_unused_result): Initialize to false.
2543 * toplev.c (compile_file): Add comment.
2544 * omp-low.c (create_omp_child_function): Do not register
2545 the function with the frontend.
2546 (diagnose_omp_structured_block_errors): Prepare to be
2547 called as optimization pass.
2548 (gate_diagnose_omp_blocks): New function.
2549 (pass_diagnose_omp_blocks): New pass.
2550 * cgraph.h (cgraph_optimize): Remove.
2551 (cgraph_analyze_function): Likewise.
2552 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2553 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2554 before their parents here.
2555 (cgraph_finalize_function): Not here.
2556 (cgraph_analyze_function): Gimplify functions here.
2557 (cgraph_finalize_compilation_unit): Continue after errors.
2558 Optimize the callgraph from here.
2559 (cgraph_optimize): Make static.
2560 * langhooks.c (write_global_declarations): Finalize the CU.
2561 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2562 (gimplify_function_tree): Assert we gimplify only once.
2563 Set PROP_gimple_any property.
2564 * tree-nested.c (gimplify_all_functions): New function.
2565 (lower_nested_functions): Gimplify all nested functions.
2566 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2567 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2568 and pass_diagnose_omp_blocks after gimplification. Do not
2569 set TODO_set_props on all_lowering_passes.
2570 (execute_one_pass): Do not handle TODO_set_props.
2571 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2572 (gimplify.o): Add tree-pass.h dependency.
2573 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2574 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2575 (unsave_r): Likewise.
2576 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2579 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2581 * doc/service.texi (Service): Restore previously removed link,
2582 which isn't broken after all.
2584 2009-07-17 Richard Guenther <rguenther@suse.de>
2586 PR tree-optimization/40321
2587 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2588 PHI nodes to the maximal set.
2589 (make_values_for_phi): Add PHI arguments to the maximal set.
2590 (execute_pre): Dump PHI_GEN and the maximal set.
2592 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2595 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2598 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2600 * doc/extend.texi (Nested Functions): Replace broken link with
2602 * doc/service.texi (Service): Remove broken link.
2604 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2607 * builtins.c (expand_builtin_memcmp): Use loc instead of
2608 EXPR_LOCATION (exp).
2609 (expand_builtin_strncmp): Likewise.
2611 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2612 Manuel López-Ibáñez <manu@gcc.gnu.org>
2615 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2616 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2617 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2618 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2619 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2620 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2621 tree-inline.c, c-common.c, c-common.h, gimple.c,
2622 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2623 convert.c: Add location argument to fold_{unary,binary,ternary},
2624 fold_build[123], build_call_expr, build_size_arg,
2625 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2626 fold_build1_initializer, fold_build2_initializer,
2627 fold_build3_initializer, fold_build_call_array,
2628 fold_build_call_array_initializer, fold_single_bit_test,
2629 omit_one_operand, omit_two_operands, invert_truthvalue,
2630 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2631 combine_comparisons, fold_builtin_*, fold_call_expr,
2632 build_range_check, maybe_fold_offset_to_address, round_up,
2635 2009-07-16 Jason Merrill <jason@redhat.com>
2638 * c-common.c (c_common_reswords): Add __is_standard_layout
2640 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2641 * doc/implement-cxx.texi: New.
2642 * doc/gcc.texi: Include it.
2644 2009-07-16 DJ Delorie <dj@redhat.com>
2646 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2647 compares that may be indirectly affected by previous instructions.
2649 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2651 * builtins.c (do_mpc_arg2): New.
2652 (fold_builtin_2): Fold builtin cpow.
2653 * real.h (HAVE_mpc_pow): New.
2655 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2657 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2658 comparison to skip unprofitable schedule
2660 2009-07-16 Simon Baldwin <simonb@google.com>
2662 * gcc.c (option_map): New flag -no-canonical-prefixes.
2663 * (display_help): Print help text for new flag.
2664 * (process_command): Move options translation and language specifics
2665 and handle new flag early. Use it to set a function pointer to a
2666 prefix builder. Replace make_relative_prefix calls with calls to
2667 the function pointed to. Ignore new flag in regular options handling.
2668 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2670 2009-07-15 DJ Delorie <dj@redhat.com>
2672 * config/mep/mep.md (sibcall_internal): Change register to avoid
2674 (sibcall_value_internal): Likewise.
2676 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2678 PR rtl-optimization/40710
2679 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2681 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2683 * config/mips/mips.md (*extenddi_truncate<mode>,
2684 *extendsi_truncate<mode>): Change type attribute to move_type
2685 with shift_shift. Split out code handling exts from here ...
2686 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2688 (*extendhi_truncateqi): Change type attribute to move_type with
2689 shift_shift. Split out code handling exts from here ...
2690 (*extendhi_truncateqi_exts): ... to this new pattern.
2692 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2694 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2695 instead of "and" with inverted sign bit mask value. Use
2696 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2697 Allocate registers only for operand 4 and operand 5.
2699 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2702 * fold-const.c (fold_cond_expr_with_comparison): When folding
2703 < and <= to MIN, make sure the MIN uses the same type as the
2704 comparison's operands.
2706 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2708 * arm.md (ior_xor): New code iterator.
2709 (split for ior/xor with shift and zero-extend): New split pattern.
2710 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2712 2009-07-15 Richard Guenther <rguenther@suse.de>
2714 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2717 2009-07-15 Richard Guenther <rguenther@suse.de>
2720 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2722 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2724 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2725 handle 2.6.30 kernel.
2727 2009-07-15 DJ Delorie <dj@redhat.com>
2729 * config/mep/mep.md (sibcall_internal): Change register to allow
2730 for 24-bit addresses.
2731 (sibcall_value_internal): Likewise.
2733 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
2735 * doc/invoke.texi: Added descriptions of the scheduling heuristics
2736 that are enabled/disabled by the flags introduced by a previous patch.
2738 2009-07-14 DJ Delorie <dj@redhat.com>
2740 * config/mep/mep.md (sibcall_internal): Include non-toggling
2742 (sibcall_value_internal): Likewise.
2744 2009-07-14 Taras Glek <tglek@mozilla.com>
2745 Rafael Espindola <espindola@google.com>
2747 * doc/sourcebuild.texi: Document install-plugin target.
2748 * configure.ac: Added install-plugin target to language makefiles.
2749 * configure: Regenerate.
2750 * Makefile.in: (install-plugin): Install more headers,
2751 depend on lang.install-plugin.
2753 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2755 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
2758 2009-07-14 DJ Delorie <dj@redhat.com>
2760 * config/mep/mep.c (mep_vliw_jmp_match): New function.
2761 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
2762 * config/mep/mep.md (sibcall_internal): Change test from
2763 mep_vliw_mode_match to mep_vliw_jmp_match.
2764 (sibcall_value_internal): Likewise.
2766 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
2768 * config/i386/sse.md (copysign<mode>3): New expander.
2769 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
2770 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
2771 Use ix86_build_const_vector.
2772 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
2773 IX86_BUILTIN_CPYSGNPD.
2774 (builtin_description): Add __builtin_ia32_copysignps and
2775 __builtin_ia32_copysignpd.
2776 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
2777 and BUILT_IN_COPYSIGNF.
2779 2009-07-13 Jason Merrill <jason@redhat.com>
2781 * builtins.c (can_trust_pointer_alignment): New fn.
2782 (get_pointer_alignment): Factor it out from here.
2783 * tree.h: Declare it.
2785 2009-07-14 David Edelsohn <edelsohn@gnu.org>
2787 * config/rs6000/predicates.md (offsettable_mem_operand): Test
2790 2009-07-14 Dodji Seketeli <dodji@redhat.com>
2794 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
2796 2009-07-14 Richard Guenther <rguenther@suse.de>
2797 Andrey Belevantsev <abel@ispras.ru>
2800 * cfgexpand.c (partition_stack_vars): Do not bother to update
2801 alias information when not optimizing.
2803 2009-07-14 Richard Guenther <rguenther@suse.de>
2804 Andrey Belevantsev <abel@ispras.ru>
2806 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
2807 (pt_solution_set): Likewise.
2808 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
2809 * tree-ssa-structalias.c (pt_solution_set): New function.
2810 * final.c (rest_of_clean_state): Free SSA data structures.
2811 * print-rtl.c (print_decl_name): Remove.
2812 (print_mem_expr): Implement in terms of print_generic_expr.
2813 * alias.c (ao_ref_from_mem): New function.
2814 (rtx_refs_may_alias_p): Likewise.
2815 (true_dependence): Query alias-export info.
2816 (canon_true_dependence): Likewise.
2817 (write_dependence_p): Likewise.
2818 * tree-dfa.c (get_ref_base_and_extent): For void types leave
2820 * emit-rtl.c (component_ref_for_mem_expr): Remove.
2821 (mem_expr_equal_p): Use operand_equal_p.
2822 (set_mem_attributes_minus_bitpos): Do not use
2823 component_ref_for_mem_expr.
2824 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
2825 (update_alias_info_with_stack_vars): Likewise.
2826 (partition_stack_vars): Call update_alias_info_with_stack_vars.
2827 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
2828 explicitly nor clear stmt operands.
2829 Free the decl-to-pointer map.
2830 * tree-optimize.c (execute_free_datastructures): Do not free
2831 SSA data structures here.
2832 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
2833 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
2834 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
2836 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
2838 2009-07-13 DJ Delorie <dj@redhat.com>
2840 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
2841 unrolling at the right iteration count.
2843 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
2846 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2848 * haifa-sched.c (rank_for_schedule): Introduced flags to
2849 enable/disable individual scheduling heuristics.
2850 * common.opt: Introduced flags to enable/disable individual
2851 heuristics in the scheduler.
2852 * doc/invoke.texi: Introduced flags to enable/disable individual
2853 heuristics in the scheduler.
2855 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
2857 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2858 config/i386/mingw-tls.c.
2859 * config/i386/mingw-tls.c: Removed.
2861 2009-07-13 Ira Rosen <irar@il.ibm.com>
2863 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
2864 checks access only relevant statements.
2865 (vectorizable_reduction): Likewise.
2867 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
2869 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
2870 just for 32-bit case.
2872 2009-07-12 Jan Hubicka <jh@suse.cz>
2874 PR tree-optimization/40585
2875 * except.c (expand_resx_expr): When there already is resume
2876 instruction, produce linked list.
2877 (build_post_landing_pads): Assert that resume is empty.
2878 (connect_post_landing_pads): Handle resume lists.
2879 (dump_eh_tree): Dump resume list.
2881 2009-07-12 Ira Rosen <irar@il.ibm.com>
2883 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2884 with additional argument.
2885 * tree-vectorizer.h (enum vect_def_type): Add
2886 vect_double_reduction_def.
2887 (vect_is_simple_reduction): Add argument.
2888 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
2890 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
2891 vect_is_simple_reduction with additional argument.
2892 (vect_analyze_loop_operations): Handle exit phi nodes in case of
2894 (reduction_code_for_scalar_code): Handle additional codes by
2895 returning ERROR_MARK for them. Fix comment and indentation.
2896 (vect_is_simple_reduction): Fix comment, add argument to specify
2897 double reduction. Detect double reduction.
2898 (get_initial_def_for_induction): Fix indentation.
2899 (get_initial_def_for_reduction): Fix comment and indentation.
2900 Handle double reduction. Create initial definitions that do not
2901 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
2902 (vect_create_epilog_for_reduction): Fix comment, add argument to
2903 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
2904 epilogue result extraction. Create double reduction phi node and
2905 replace relevant uses.
2906 (vectorizable_reduction): Call vect_is_simple_reduction with
2907 additional argument. Fix indentation. Update epilogue code treatment
2908 according to the changes in reduction_code_for_scalar_code. Check
2909 for double reduction. Call vect_create_epilog_for_reduction with
2910 additional argument.
2911 * tree-vect-stmts.c (process_use): Handle double reduction, update
2913 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
2914 (vect_get_vec_def_for_operand): Likewise.
2916 2009-07-12 Danny Smith <dansmister@gmail.com>
2918 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
2919 dllexport if !TREE_PUBLIC.
2920 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
2922 2009-07-11 Anatoly Sokolov <aesok@post.ru>
2924 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
2925 (avr_extra_arch_macro) Remove declatation.
2926 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
2927 (avr_extra_arch_macro) Declare as static.
2928 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
2930 2009-07-11 Jan Hubicka <jh@suse.cz>
2933 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
2935 2009-07-11 Jakub Jelinek <jakub@redhat.com>
2938 * dwarf2out.c (dw_fde_struct): Add in_std_section and
2939 cold_in_std_section bits.
2940 (dwarf2out_begin_prologue): Initialize them.
2941 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
2942 if already covered by text_section or cold_text_section range.
2944 PR rtl-optimization/40667
2945 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
2946 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
2947 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
2948 * config/i386/i386.c (ix86_minimum_alignment): New function.
2949 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
2950 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
2951 * emit-rtl.c (gen_reg_rtx): Likewise.
2952 * function.c (assign_parms): Likewise. If nominal_type needs
2953 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
2954 rather than passed_type's alignment.
2957 * function.c (assign_parm_setup_stack): Adjust
2958 MEM_OFFSET (data->stack_parm) if promoted_mode is different
2959 from nominal_mode on big endian.
2961 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
2963 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
2965 2009-07-10 DJ Delorie <dj@redhat.com>
2967 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
2969 2009-07-10 Mark Mitchell <mark@codesourcery.com>
2971 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
2973 (thumb2_cbnz): Likewise.
2975 2009-07-10 David Daney <ddaney@caviumnetworks.com>
2978 * config.gcc (supported_defaults): Add synci.
2979 (with_synci): Add validation.
2980 (all_defaults): Add synci.
2981 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
2984 * config/mips/mips.opt (msynci): New option.
2985 * config/mips/mips.c (mips_override_options): Warn on use of
2986 -msynci for targets that do now support it.
2987 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2989 * gcc/doc/invoke.texi (-msynci): Document the new option.
2990 * doc/install.texi (--with-synci): Document the new option.
2992 2009-07-10 Richard Guenther <rguenther@suse.de>
2994 PR tree-optimization/40496
2995 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
2996 the PHI result with a compatible type.
2998 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3002 * c.opt (Wunused-result): New.
3003 * doc/invoke.texi: Document it.
3004 * c-common.c (c_warn_unused_result): Use it.
3006 2009-07-09 DJ Delorie <dj@redhat.com>
3008 * targhooks.c (default_target_can_inline_p): Rename from
3009 default_target_option_can_inline_p.
3010 * targhooks.h (default_target_can_inline_p): Likewise.
3011 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3012 TARGET_OPTION_CAN_INLINE_P.
3013 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3014 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3015 (mep_target_can_inline_p): Rename from
3016 mep_target_option_can_inline_p.
3019 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3020 registers used to pass vectors.
3022 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3024 2009-07-09 Tom Tromey <tromey@redhat.com>
3026 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3027 * config/mmix/mmix.c: Include dwarf2.h.
3028 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3029 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3030 * config/sh/sh.c: Include dwarf2.h.
3031 * config/i386/i386.c: Include dwarf2.h.
3032 * Makefile.in (DWARF2_H): Remove 'elf'.
3033 * except.c: Include dwarf2.h.
3034 * unwind-dw2.c: Include dwarf2.h.
3035 * dwarf2out.c: Include dwarf2.h.
3036 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3037 * unwind-dw2-fde.c: Include dwarf2.h.
3038 * dwarf2asm.c: Include dwarf2.h.
3040 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3042 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3043 (max_issue): Use it.
3044 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3046 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3047 (region_sched_info): Update.
3048 * sched-ebb.c (ebb_sched_info): Update.
3049 * modulo-sched.c (sms_sched_info): Update.
3050 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3052 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3054 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3056 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3058 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3060 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3063 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3064 arg1 with arg01 if arg1 is already INTEGER_CST.
3066 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3068 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3069 Transform (and (truncate)) into (truncate (and)).
3071 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3073 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3074 creating LHS paradoxical subregs. Fix surrounding returns to
3075 use NULL_RTX rather than 0.
3077 2009-07-08 DJ Delorie <dj@redhat.com>
3079 * config/mep/mep.c: (mep_option_can_inline_p): New.
3080 (TARGET_OPTION_CAN_INLINE_P): Define.
3082 2009-07-08 Mark Wielaard <mjw@redhat.com>
3085 * dwarf2out.c (add_data_member_location_attribute): When we have
3086 only a constant offset don't emit a new location description using
3087 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3090 2009-07-08 Richard Henderson <rth@redhat.com>
3093 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3094 (enum reg_class): Add CLOBBERED_REGS.
3095 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3096 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3097 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3098 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3099 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3100 force 64-bit sibcalls into R11.
3101 * config/i386/constraints.md (U): New constraint.
3102 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3103 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3104 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3106 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3108 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3110 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3111 * ebitmap.h (dump_ebitmap): Ditto.
3112 * optabs.h (optab_libfunc): Ditto.
3113 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3114 * tree-flow.h (vect_can_force_dr_alignment_p,
3115 get_vectype_for_scalar_type): Ditto.
3116 (vectorize_loops): Move prototype to ...
3117 * tree-vectorizer.h: ... here. Also, adjust comment.
3118 (vect_set_verbosity_level): Remove duplicate prototype.
3119 * tree-ssa-loop.c: Include tree-vectorizer.h.
3120 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3122 2009-07-08 Nick Clifton <nickc@redhat.com>
3124 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3127 2009-07-08 DJ Delorie <dj@redhat.com>
3129 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3130 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3131 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3133 * config/mep/intrinsics.md: Regenerated.
3134 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3135 registers when asm() or calls are detected.
3137 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3140 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3142 * gimple (gimple_build_call_from_tree): Likewise.
3143 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3144 no_warning flag before warning.
3146 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3148 * tree.c (set_expr_locus): Remove.
3149 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3150 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3152 * gimplify.c (internal_get_tmp_var): Likewise.
3153 (gimplify_call_expr): Likewise.
3154 (gimplify_one_sizepos): Likewise.
3156 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3159 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3160 to variables for debugging purposes.
3162 2009-06-23 Mark Loeser <mark@halcy0n.com>
3165 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3167 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3169 * pretty-print.c (pp_base_format): Remove %J.
3170 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3171 gcc_cxxdiag_char_table): Likewise.
3172 (init_dynamic_diag_info): Likewise.
3174 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3176 * pretty-print.c (pp_base_format): Remove %H.
3177 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3178 gcc_cxxdiag_char_table): Likewise.
3179 (init_dynamic_diag_info): Likewise.
3180 * config/mep/mep.c (mep_select_section): Likewise.
3182 2009-07-07 Duncan Sands <baldrick@free.fr>
3184 * final.c (pass_clean_state): Give the pass a name.
3185 * passes.c (pass_rest_of_compilation): Likewise.
3186 * tree-optimize.c (pass_all_optimizations): Likewise.
3188 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3190 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3191 an extra 'decl' for error_at.
3193 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3196 * tree-tailcall.c (adjust_return_value_with_ops,
3197 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3198 if it has complex or vector type.
3200 2009-07-07 Olivier Hainque <hainque@adacore.com>
3202 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3205 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3207 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3209 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3211 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3212 * c-decl.c: Likewise.
3213 * function.c: Likewise.
3214 * varasm.c: Likewise.
3215 * tree-ssa.c: Likewise.
3216 * c-common.c: Likewise.
3217 * tree-cfg.c: Likewise.
3218 * config/spu/spu.c: Likewise.
3219 * config/ia64/ia64.c: Likewise.
3220 * config/v850/v850.c: Likewise.
3222 2009-07-06 DJ Delorie <dj@redhat.com>
3224 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3225 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3226 unspecified accesses to control registers.
3227 * config/mep/intrinsics.md: Regenerate.
3228 * config/mep/intrinsics.h: Regenerate.
3229 * config/mep/mep-intrin.h: Regenerate.
3231 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3233 * c-lex.c: Replace %H by an explicit location. Update all calls.
3234 * c-common.c: Likewise.
3235 * c-decl.c: Likewise.
3236 * c-typeck.c: Likewise.
3237 * fold-const.c: Likewise.
3238 * gimplify.c: Likewise.
3240 * tree-cfg.c: Likewise.
3241 * tree-ssa-loop-niter.c: Likewise.
3242 * tree-vrp.c: Likewise.
3243 * value-prof.c: Likewise.
3245 2009-07-06 Diego Novillo <dnovillo@google.com>
3247 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3248 if it has one. Handle cases where VAR does not have an
3249 annotation or cfun is NULL.
3251 2009-07-06 Diego Novillo <dnovillo@google.com>
3253 * tree.c: Include debug.h.
3254 (initialize_tree_contains_struct): New.
3255 (init_ttree): Call it.
3256 (tree_node_structure_for_code): Factor out of ...
3257 (tree_node_structure): ... here.
3258 * treestruct.def (TS_PHI_NODE): Remove.
3259 (TS_GIMPLE_STATEMENT): Remove.
3261 2009-07-06 Diego Novillo <dnovillo@google.com>
3263 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3264 (debug_tree_chain): Handle cycles.
3266 2009-07-06 Nick Clifton <nickc@redhat.com>
3267 DJ Delorie <dj@redhat.com>
3269 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3270 __FMOVD_ENABLED__ is defined.
3272 (TARGET_FMOVD): Provide a default definition.
3273 (MASK_FMOVD): Likewise.
3274 (TARGET_CPU_CPP_BUILTINS): Define
3275 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3276 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3277 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3278 (split for DF load from memory into register): Also handle
3279 MEMs which consist of REG+DISP addressing.
3280 (split for DF store from register to memory): Likewise.
3281 (movsf_ie): Always use single fp_mode.
3282 * config/sh/sh.c (sh_override_options): Do not automatically
3283 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3284 that to the -mfmovd command line switch.
3285 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3286 (fldi_ok): Always allow.
3287 * config/sh/sh.opt (mfmovd): Remove this switch.
3288 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3290 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3291 Kaz Kojima <kkojima@gcc.gnu.org>
3293 PR rtl-optimization/30807
3294 * postreload.c (reload_combine): For every new use of REG_SUM,
3295 record the use of BASE.
3297 2009-07-06 Jan Hubicka <jh@suse.cz>
3299 * params.def: Revert my accidental commit at 2009-06-30.
3301 2009-07-04 Ian Lance Taylor <iant@google.com>
3304 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3306 (mingw_format_attribute_overrides): Likewise.
3308 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3311 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3312 don't check cfa.reg. Instead of cfa.indirect use
3313 fde && fde->drap_reg != INVALID_REGNUM test.
3315 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3317 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3319 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3322 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3324 2009-07-03 Richard Guenther <rguenther@suse.de>
3326 PR tree-optimization/40640
3327 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3330 2009-07-03 Jan Hubicka <jh@suse.cz>
3332 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3333 for size, reduce amount of inlining.
3335 2009-07-03 Richard Guenther <rguenther@suse.de>
3338 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3339 if t +- x is known to not overflow and the conversion widens the
3341 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3343 2009-07-03 Jan Hubicka <jh@suse.cz>
3345 * ipa-pure-const.c (analyze): Update loop optimizer init.
3346 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3347 try_remove_empty_loop, remove_empty_loops): Remove.
3348 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3349 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3350 to mark regular loops as neccesary.
3351 (degenerate_phi_p): New function.
3352 (propagate_necessity, remove_dead_phis): Use it.
3353 (forward_edge_to_pdom): Likewise.
3354 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3355 virtual PHI nodes that became unreachable.
3356 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3357 * tree-flow.h (remove_empty_loops): Remove.
3358 * passes.c (init_optimization_passes): Remove.
3360 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3362 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3363 can_create_pseudo_p.
3364 (*fix_trunc<mode>_i387_1): Ditto.
3365 (*floathi<mode>2_1): Ditto.
3366 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3367 (*fistdi2_1): Ditto.
3368 (*fist<mode>2_1): Ditto.
3369 (frndintxf2_floor): Ditto.
3370 (*fist<mode>2_floor_1): Ditto.
3371 (frndintxf2_ceil): Ditto.
3372 (*fist<mode>2_ceil_1): Ditto.
3373 (frndintxf2_trunc): Ditto.
3374 (frndintxf2_mask_pm): Ditto.
3375 (fxam<mode>2_i387_with_temp): Ditto.
3376 * config/i386/sse.md (mulv16qi3): Ditto.
3377 (*sse2_mulv4si3): Ditto.
3379 (sse4_2_pcmpestr): Ditto.
3380 (sse4_2_pcmpistr): Ditto.
3382 2009-07-03 Jan Hubicka <jh@suse.cz>
3384 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3385 (mark_stmt_necessary): Set it.
3386 (mark_operand_necessary): Set it.
3387 (mark_control_dependent_edges_necessary): Set it.
3388 (mark_virtual_phi_result_for_renaming): New function.
3389 (get_live_post_dom): New function.
3390 (forward_edge_to_pdom): New function.
3391 (remove_dead_stmt): Fix handling of control dependences.
3392 (tree_dce_init): Init new bitmap.
3393 (tree_dce_done): Free it.
3395 2009-07-02 Richard Guenther <rguenther@suse.de>
3398 * tree-ssa-structalias.c (new_var_info): Initialize
3401 2009-07-02 Jan Hubicka <jh@suse.cz>
3403 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3406 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3408 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3409 instead of recomputing it. Adjust calls.
3410 (emit_store_flag): Adjust recursive calls.
3412 2009-07-02 Richard Guenther <rguenther@suse.de>
3414 * tree-ssa-live.c (remove_unused_locals): Do not remove
3416 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3417 of DECL_EXTERNAL for HEAP variables.
3418 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3419 HEAP variables. Do not adjust RESTRICT vars.
3420 (find_what_var_points_to): Nobody cares if something
3423 2009-07-02 Ben Elliston <bje@au.ibm.com>
3425 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3426 pc_low and pc_high declarations to the top of the function.
3428 2009-07-01 DJ Delorie <dj@redhat.com>
3430 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3432 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3433 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3434 unspecified accesses to control registers.
3435 * config/mep/intrinsics.md: Regenerate.
3436 * config/mep/intrinsics.h: Regenerate.
3437 * config/mep/mep-intrin.h: Regenerate.
3439 2009-07-01 Anthony Green <green@moxielogic.com>
3441 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3442 instruction when possible.
3443 (moxie_expand_prologue): Ditto. Also, save an instruction and
3444 some complexity by popping off of $r12 instead of $sp.
3445 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3448 2009-07-01 Richard Henderson <rth@redhat.com>
3451 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3452 contained no insns, reposition note before last insn.
3454 2009-07-01 Richard Henderson <rth@redhat.com>
3457 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3458 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3460 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3463 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3464 darwin9 for printing reg addresses with %y.
3466 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3468 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3469 truncation from operands in binary operations.
3471 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3474 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3475 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3476 subreg of op0 to the original op0.
3478 * expmed.c (store_bit_field_1): Use a temporary as the destination
3479 instead of a paradoxical subreg when we need to truncate the result.
3481 2009-07-01 DJ Delorie <dj@redhat.com>
3483 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3484 names to VLIW variants.
3485 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3486 * config/mep/intrinsics.md: Regenerate.
3487 * config/mep/intrinsics.h: Regenerate.
3488 * config/mep/mep-intrin.h: Regenerate.
3490 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3493 * jump.c (returnjump_p): Revert last patch.
3494 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3496 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3499 * pa.md (casesi32p): Use jump table label to determine the offset
3501 (casesi64p): Likewise.
3503 * pa.c (forward_branch_p): Return bool type. Use instruction
3504 addresses when available. Assert that INSN has a jump label.
3505 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3508 2009-07-01 Richard Guenther <rguenther@suse.de>
3510 PR tree-optimization/19831
3511 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3512 that only act as barriers do not make any previous stores necessary.
3513 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3514 HEAP variables global, do not add a constraint from nonlocal.
3515 (find_func_aliases): Handle escapes through return statements.
3516 (compute_points_to_sets): Make escaped HEAP variables global.
3518 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3521 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3522 after reducing a DImode cstore to SImode.
3524 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3526 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3527 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3529 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3531 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3532 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3534 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3535 and umod_optab if TARGET_BSD_DIVMOD.
3536 * config/vax/lib1funcs.asm: New file.
3537 * config/vax/t-linux: New file.
3538 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3540 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3543 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3544 to type arguments that have void type.
3547 * dwarf2out.c (gen_formal_parameter_die): Call
3548 equate_decl_number_to_die if node is different from origin.
3550 2009-06-30 Anthony Green <green@moxielogic.com>
3552 Clean up moxie port for --enable-build-with-cxx.
3553 * config/moxie/moxie.c (moxie_function_value): First two
3554 parameters are const_tree, not tree.
3555 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3556 (REG_CLASS_NAMES): Ditto.
3557 (REGNO_REG_CLASS): Ditto.
3558 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3559 (moxie_function_value): Fix constyness of arguments.
3561 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3563 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3564 finalize_size_functions before further processing.
3565 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3566 (variable_size): Call self_referential_size on size expressions
3567 that contain a PLACEHOLDER_EXPR.
3568 (size_functions): New static variable.
3569 (copy_self_referential_tree_r): New static function.
3570 (self_referential_size): Likewise.
3571 (finalize_size_functions): New global function.
3572 * tree.c: Include tree-inline.h.
3573 (push_without_duplicates): New static function.
3574 (find_placeholder_in_expr): New global function.
3575 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3577 <tcc_expression>: Likewise.
3578 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3579 the call in the expression.
3580 * tree.h (finalize_size_functions): Declare.
3581 (find_placeholder_in_expr): Likewise.
3582 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3583 (substitute_placeholder_in_expr): Update comment.
3584 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3586 (copy_tree_body_r): Likewise.
3587 (copy_tree_body): New static function.
3588 (maybe_inline_call_in_expr): New global function.
3589 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3590 (maybe_inline_call_in_expr): Declare.
3591 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3592 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3595 2009-06-30 Richard Guenther <rguenther@suse.de>
3597 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3599 (propagate_necessity): Do not mark reaching defs of stores
3602 2009-06-30 Jan Hubicka <jh@suse.cz>
3604 * cfgloopanal.c (check_irred): Move into ...
3605 (mark_irreducible_loops): ... here; return true if ireducible
3607 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3608 (analyze_function): Try to prove loop finiteness.
3609 * cfgloop.h (mark_irreducible_loops): Update prototype.
3610 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3612 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3614 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3616 2009-06-30 Ira Rosen <irar@il.ibm.com>
3618 PR tree-optimization/40542
3619 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3622 2009-06-30 Martin Jambor <mjambor@suse.cz>
3624 PR tree-optimization/40582
3625 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3626 than useless_type_conversion_p.
3627 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3630 2009-06-30 Martin Jambor <mjambor@suse.cz>
3633 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3635 2009-06-30 Richard Guenther <rguenther@suse.de>
3637 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3638 use ao_ref references.
3639 (walk_aliased_vdefs): Likewise.
3640 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3641 * tree-ssa-dce.c (struct ref_data): Remove.
3642 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3643 (mark_aliased_reaching_defs_necessary): Adjust.
3644 (mark_all_reaching_defs_necessary_1): Likewise.
3646 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3649 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3650 (emit_store_flag_1): Extract from emit_store_flag, adjust
3651 calls to (what now is) emit_cstore.
3652 (emit_store_flag): Call emit_store_flag_1 and also use it
3653 for what used to be recursive calls.
3655 2009-06-30 Wei Guozhi <carrot@google.com>
3658 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3659 if the target bb post dominates from bb.
3660 * config/i386/i386.c (memory_address_length): Check existence of base
3661 register before using it.
3663 2009-06-30 Nick Clifton <nickc@redhat.com>
3664 DJ Delorie <dj@redhat.com>
3666 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3667 __FMOVD_ENABLED__ is defined.
3669 (TARGET_FMOVD): Provide a default definition.
3670 (MASK_FMOVD): Likewise.
3671 (TARGET_CPU_CPP_BUILTINS): Define
3672 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3673 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3674 two fmov instructions depending upon whether TARGET_FMOVD is
3676 (split for DF load from memory into register): Also handle
3677 MEMs which consist of REG+DISP addressing.
3678 (split for DF store from register to memory): Likewise.
3679 * config/sh/sh.opt (mfmovd): Remove this switch.
3680 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3681 * config/sh/sh.c (sh_override_options): Do not automatically
3682 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3683 that to the -mfmovd command line switch.
3685 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3687 (fldi_ok): Always allow.
3688 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3690 2009-06-29 DJ Delorie <dj@redhat.com>
3692 * doc/install.texi (mep-x-elf): Correct chip's full name.
3694 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3696 * doc/extend.texi: Fix typo.
3698 2009-06-29 Tom Tromey <tromey@redhat.com>
3701 * Makefile.in (DWARF2_H): New variable.
3703 (dwarf2out.o): Likewise.
3704 (dwarf2asm.o): Likewise.
3705 * config/i386/t-i386: Use DWARF2_H.
3706 * except.c: Include elf/dwarf2.h.
3707 * unwind-dw2.c: Include elf/dwarf2.h.
3708 * dwarf2out.c: Include elf/dwarf2.h.
3709 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3710 <dtprel>: New field.
3711 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3712 (size_of_loc_descr): Likewise.
3713 (output_loc_operands_raw): Likewise.
3714 (output_loc_operands): Handle new dtprel field.
3715 (loc_checksum): Update.
3716 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3717 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3718 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3719 * dwarf2asm.c: Include elf/dwarf2.h.
3720 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3721 * config/mmix/mmix.c: Include elf/dwarf2.h.
3722 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3723 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3724 * config/sh/sh.c: Include elf/dwarf2.h.
3725 * config/i386/i386.c: Include elf/dwarf2.h.
3727 2009-06-29 DJ Delorie <dj@redhat.com>
3729 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3731 * doc/extend.texi: Add MeP attributes and pragmas.
3732 * doc/invoke.text: Add MeP Options.
3733 * doc/contrib.texi: Add MeP contribution.
3734 * doc/md.texi: Add MeP constraints.
3735 * doc/install.texi: Add MeP target.
3737 2009-06-30 Anatoly Sokolov <aesok@post.ru>
3739 * target.h (struct gcc_target): Add frame_pointer_required field.
3740 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
3741 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
3742 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
3744 * reload1.c (update_eliminables): (Ditto.).
3745 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
3746 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3747 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
3749 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
3751 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
3752 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3753 (arm_frame_pointer_required): New function.
3755 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
3756 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3757 (avr_frame_pointer_required_p): Declare as static.
3758 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
3760 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
3761 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3762 (bfin_frame_pointer_required): Make as static, change return type
3764 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
3766 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
3767 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3768 (cris_frame_pointer_required): New function.
3770 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
3772 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
3773 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3774 (fr30_frame_pointer_required): New function.
3776 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
3777 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3778 (frv_frame_pointer_required): Make as static, change return type
3780 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
3782 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
3783 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3784 (ix86_frame_pointer_required): Make as static, change return type to
3786 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
3788 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
3789 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3791 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
3793 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
3795 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
3797 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
3798 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3799 (mips_frame_pointer_required): Make as static.
3800 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
3802 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
3803 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3804 (mmix_frame_pointer_required): Mew function.
3806 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
3807 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3809 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
3811 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
3813 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
3815 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
3816 (CAN_ELIMINATE): Redefine.
3817 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3818 (sparc_frame_pointer_required): New function.
3819 (sparc_can_eliminate): New function.
3820 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
3822 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
3823 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3825 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
3826 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3827 (xtensa_frame_pointer_required): Make as static, change return type
3829 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
3832 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
3834 * doc/plugins.texi: Document PLUGIN_START_UNIT.
3835 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
3836 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
3837 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
3838 (register_callback): Handle PLUGIN_START_UNIT.
3839 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
3841 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
3843 * tree.c (process_call_operands): Propagate TREE_READONLY from the
3845 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
3846 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
3848 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
3850 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
3853 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
3855 * doc/extend.texi (Additional Floating Types): __float128 is also
3856 supported on i386 targets.
3858 2009-06-29 Richard Guenther <rguenther@suse.de>
3861 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
3863 (pt_solutions_same_restrict_base): Declare.
3864 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
3866 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
3867 (make_constraint_from, make_copy_constraint): Move earlier.
3868 (make_constraint_from_heapvar): New function.
3869 (make_constraint_from_restrict): Likewise.
3870 (handle_lhs_call): Use it.
3871 (find_func_aliases): Use it to track conversions to restrict
3873 (struct fieldoff): Add only_restrict_pointers flag.
3874 (push_fields_onto_fieldstack): Initialize it.
3875 (create_variable_info_for): Track global restrict qualified pointers.
3876 (intra_create_variable_infos): Use make_constraint_from_heapvar.
3877 Track restrict qualified pointer arguments.
3878 (set_uids_in_ptset): Use varinfo is_global_var flag.
3879 (find_what_var_points_to): Set the vars_contains_restrict flag.
3880 Always create the points-to solution for sets including restrict tags.
3881 (pt_solutions_same_restrict_base): New function.
3882 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
3883 qualified pointers use pt_solutions_same_restrict_base as
3884 additional source for disambiguation.
3886 2009-06-29 Richard Guenther <rguenther@suse.de>
3889 * alias.c (find_base_decl): Remove.
3890 (get_deref_alias_set_1): Remove restrict handling.
3891 * c-common.c (c_apply_type_quals_to_decl): Do not set
3892 DECL_POINTER_ALIAS_SET.
3893 * gimplify.c (find_single_pointer_decl_1): Remove.
3894 (find_single_pointer_decl): Likewise.
3895 (internal_get_tmp_var): Remove restrict handling.
3896 (gimple_regimplify_operands): Likewise.
3897 * omp-low.c (expand_omp_atomic_pipeline): Do not set
3898 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
3899 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
3900 * tree.c (restrict_base_for_decl): Remove.
3901 (init_ttree): Do not allocate it.
3902 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
3903 LABEL_DECL_UID for label decls.
3904 (copy_node_stat): Do not copy restrict information.
3905 (decl_restrict_base_lookup): Remove.
3906 (decl_restrict_base_insert): Likewise.
3907 (print_restrict_base_statistics): Likewise.
3908 (dump_tree_statistics): Do not call print_restrict_base_statistics.
3909 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
3910 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
3911 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
3912 (LABEL_DECL_UID): Adjust.
3913 (DECL_BASED_ON_RESTRICT_P): Remove.
3914 (DECL_GET_RESTRICT_BASE): Likewise.
3915 (SET_DECL_RESTRICT_BASE): Likewise.
3916 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
3918 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
3919 instead of DECL_POINTER_ALIAS_SET.
3920 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3921 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
3922 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
3924 2009-06-29 Richard Guenther <rguenther@suse.de>
3926 PR tree-optimization/40579
3927 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
3928 the IL to simplify has constants that overflowed.
3930 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
3932 PR tree-optimization/40550
3933 * tree-vect-generic.c (expand_vector_operations_1): Compute in
3934 vector_compute_type only when the size of vector_compute_type is
3935 less than the size of type.
3937 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
3939 * fold-const.c (contains_label_1): Fix comments.
3940 (contains_label_p): Do not walk trees multiple time.
3942 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3944 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
3945 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
3946 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
3947 ix86_fp_comparison_operator.
3948 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
3949 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
3950 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
3951 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
3952 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
3953 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
3954 (related splits): Change predicate to ix86_fp_comparison_operator.
3955 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
3956 instead of ix86_fp_comparison_codes.
3957 (ix86_trivial_fp_comparison_operator,
3958 ix86_fp_comparison_operator): New.
3959 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
3960 (ix86_expand_compare): Eliminate last two parameters.
3961 (ix86_fp_jump_nontrivial_p): Kill.
3962 * config/i386/i386.c (put_condition_code): Eliminate call to
3963 ix86_fp_comparison_codes and subsequent assertion.
3964 (ix86_fp_comparison_codes): Eliminate.
3965 (ix86_fp_swap_condition): New.
3966 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
3967 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
3968 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
3969 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
3970 and ix86_fp_swap_condition.
3971 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
3972 Use ix86_fp_comparison_strategy.
3973 (ix86_expand_compare): Likewise. Eliminate last two arguments.
3974 (ix86_fp_jump_nontrivial_p): Eliminate.
3975 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
3976 call to ix86_expand_compare.
3977 (ix86_split_fp_branch, ix86_expand_setcc,
3978 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
3979 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
3981 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3983 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
3984 related to jump_clobbers.
3985 * config/arm/arm.md (conds): Remove jump_clob case.
3986 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
3987 splits): Change comparison_operator to arm_comparison_operator.
3988 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
3991 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3993 * dojump.c (do_compare_rtx_and_jump): Try swapping the
3994 condition for floating point modes.
3995 * expmed.c (emit_store_flag_1): Move here a bigger part
3997 (emit_store_flag): Try swapping the condition for floating point
3999 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4001 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4003 * expr.c (expand_expr_real_1): Just use do_store_flag.
4004 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4005 emit_store_flag_force.
4006 * expmed.c (emit_store_flag_force): Copy here trick
4007 previously in expand_expr_real_1. Try reversing the comparison.
4008 (emit_store_flag_1): Work if target is NULL.
4009 (emit_store_flag): Work if target is NULL, using the result mode
4010 from the comparison. Use split_comparison, restructure final part
4011 to simplify conditionals.
4013 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4015 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4016 * dojump.c (do_jump): Change handling of floating-point
4017 ops to use just do_compare_and_jump.
4018 (split_comparison): New.
4019 (do_compare_rtx_and_jump): Add here logic coming previously
4020 in do_jump, using split_comparison.
4022 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4025 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4027 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4029 * tree-ssa-alias.c: Fix unintentional commit.
4031 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4033 * passes.c (execute_one_pass): Fix unintentional commit.
4035 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4037 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4038 (df_rd_local_compute, df_md_local_compute): Inline them.
4040 (df_md_scratch): New.
4041 (df_md_alloc, df_md_free): Allocate/free it.
4042 (df_md_local_compute): Only include live registers in init.
4043 (df_md_transfer_function): Prune the in-set computed by
4044 the confluence function, and the gen-set too.
4046 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4048 PR rtl-optimization/26854
4049 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4050 * df-problems.c (df_rd_add_problem): Fix comment.
4051 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4052 df_md_simulate_artificial_defs_at_top,
4053 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4054 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4055 df_md_transfer_function, df_md_init, df_md_confluence_0,
4056 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4057 problem_MD, df_md_add_problem): New.
4058 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4059 df_md_get_bb_info): New.
4060 (DF_LAST_PROBLEM_PLUS1): Adjust.
4062 * Makefile.in (fwprop.o): Include domwalk.h.
4063 * fwprop.c: Include domwalk.h.
4064 (reg_defs, reg_defs_stack): New.
4065 (bitmap_only_bit_between): Remove.
4066 (process_defs): New.
4067 (process_uses): Use reg_defs and local_md instead of
4068 bitmap_only_bit_between and local_rd.
4069 (single_def_use_enter_block): New, from build_single_def_use_links.
4070 (single_def_use_leave_block): New.
4071 (build_single_def_use_links): Remove code moved to
4072 single_def_use_enter_block, invoke domwalk.
4073 (use_killed_between): Adjust comment.
4075 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4077 * bitmap.h (bitmap_ior_and_into): New.
4078 * bitmap.c (bitmap_ior_and_into): New.
4080 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4082 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4083 before_dom_children_before_stmts and after_dom_children_after_stmts.
4084 Rename the two remaining callbacks to just before_dom_children and
4085 after_dom_children. Remove other GIMPLE statement walking bits.
4086 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4087 * graphite.c: Do not include domwalk.h.
4088 * tree-into-ssa.c (interesting_blocks): New global.
4089 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4090 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4091 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4092 now that they're not domwalk callbacks.
4093 (rewrite_initialize_block): Rename to...
4094 (rewrite_enter_block): ... this, place after called functions. Test
4095 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4096 (rewrite_finalize_block): Rename to...
4097 (rewrite_leave_block): ... this, place after called functions.
4098 (rewrite_update_init_block): Rename to...
4099 (rewrite_update_enter_block): ... this, place after called functions.
4100 Test interesting_blocks, call rewrite_update_stmt and
4101 rewrite_update_phi_arguments.
4102 (rewrite_update_fini_block): Rename to...
4103 (rewrite_leave_block): ... this, place after called functions.
4104 (rewrite_blocks): Remove last argument, simplify initialization of
4106 (mark_def_sites_initialize_block): Rename to...
4107 (mark_def_sites_block): ... this, call mark_def_sites.
4108 (mark_def_sites_blocks): Remove argument, simplify initialization of
4110 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4111 (update_ssa): Likewise.
4112 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4114 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4115 (dom_opt_initialize_block): Rename to...
4116 (dom_opt_enter_block): ... this, place after called functions. Walk
4117 statements here, inline propagate_to_outgoing_edges.
4118 (dom_opt_finalize_block): Rename to...
4119 (dom_opt_leave_block): ... this, place after called functions.
4120 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4122 (dse_enter_block, dse_record_phi): New.
4123 (dse_record_phis): Delete.
4124 (dse_finalize_block): Rename to...
4125 (dse_leave_block): ... this.
4126 (tree_ssa_dse): Simplify initialization of walk_data.
4127 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4128 Adjust initialization of walk_data.
4129 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4130 * tree-ssa-loop-phiopt.c (get_non_trapping):
4131 Adjust initialization of walk_data.
4132 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4133 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4134 it's not a domwalk callback.
4135 (uncprop_initialize_block): Rename to...
4136 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4137 (dse_finalize_block): Rename to...
4138 (dse_leave_block): ... this.
4139 (tree_ssa_uncprop): Simplify initialization of walk_data.
4140 * Makefile.in: Adjust dependencies.
4142 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4144 * arm.md (casesi): Fix test for Thumb1.
4145 (thumb1_casesi_internal_pic): Likewise.
4146 (thumb1_casesi_dispatch): Likewise.
4148 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4150 * config/arm/arm-cores.def: Added core cortex-m0.
4151 * config/arm/arm-tune.md: Regenerated.
4152 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4154 2009-06-26 DJ Delorie <dj@redhat.com>
4156 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4158 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4159 the scheduler doesn't tag jump insns.
4161 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4163 * c-decl.c (merge_decls): Re-indent.
4165 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4168 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4169 Special-case decimal float constants.
4171 2009-06-26 Richard Henderson <rth@redhat.com>
4173 * function.h (struct function): Add cannot_be_copied_reason,
4174 and cannot_be_copied_set.
4175 * tree-inline.c (has_label_address_in_static_1): Rename from
4176 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4177 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4178 don't set inline_forbidden_reason.
4179 (copy_forbidden): New function, split out of inline_forbidden_p.
4180 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4181 (inline_forbidden_p): Use copy_forbidden.
4182 (tree_versionable_function_p): Likewise.
4183 (inlinable_function_p): Merge into tree_inlinable_function_p.
4184 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4185 * ipa-cp.c (ipcp_versionable_function_p): New function.
4186 (ipcp_cloning_candidate_p): Use it.
4187 (ipcp_node_modifiable_p): Likewise.
4189 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4191 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4192 that is marked not to be inlined. Remove flag_mudflap use.
4193 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4194 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4196 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4199 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4200 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4202 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4204 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4206 (__mingwthr_remove_key_dtor): Likewise.
4208 2009-06-26 Richard Guenther <rguenther@suse.de>
4210 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4212 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4215 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4216 try the non-cond_exec path also.
4218 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4221 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4222 (output_cbranch): Use new functions.
4223 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4226 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4227 Pat Haugen <pthaugen@us.ibm.com>
4228 Revital Eres <ERES@il.ibm.com>
4230 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4231 for %c error. Add %x support to print VSX registers as a unified
4232 register set, instead of separate float and altivec registers.
4233 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4234 %y case, and add support for VSX pre-modify addresses.
4235 (output_toc): Add assert for CONST containing an integer constant
4237 (rs6000_adjust_cost): Add POWER7 support.
4238 (insn_must_be_first_in_group): Ditto.
4239 (insn_must_be_last_in_group): Ditto.
4240 (rs6000_emit_popcount): Ditto.
4241 (rs6000_vector_mode_supported_p): Ditto.
4243 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4244 Change some of the functions called by macros to being called
4245 through a pointer, so debug functions can be inserted if
4246 -mdebug=addr or -mdebug=cost.
4247 (rs6000_preferred_reload_class_ptr): Ditto.
4248 (rs6000_secondary_reload_class_ptr): Ditto.
4249 (rs6000_secondary_memory_needed_ptr): Ditto.
4250 (rs6000_cannot_change_mode_class_ptr): Ditto.
4251 (rs6000_secondary_reload_inner): Ditto.
4252 (rs6000_legitimize_reload_address): Ditto.
4253 (rs6000_legitimize_reload_address_ptr): Ditto.
4254 (rs6000_mode_dependent_address): Ditto.
4255 (rs6000_mode_dependent_address_ptr): Ditto.
4257 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4258 function to return true if the mode allows reg + integer
4260 (virtual_stack_registers_memory_p): New function to return true if
4261 the address refers to a virtual stack register.
4262 (rs6000_legitimate_offset_address_p): Move code to say whether a
4263 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4265 (rs6000_legitimate_address_p): Add checks for modes that only can
4266 do reg+reg addressing. Start adding VSX support.
4267 (rs6000_legitimize_reload_address): Ditto.
4268 (rs6000_legitimize_address): Ditto.
4269 (rs6000_debug_legitimate_address_p): New debug functions for
4270 -mdebug=addr and -mdebug=cost.
4271 (rs6000_debug_rtx_costs): Ditto.
4272 (rs6000_debug_address_costs): Ditto.
4273 (rs6000_debug_adjust_cost): Ditto.
4274 (rs6000_debug_legitimize_address): Ditto.
4275 (rs6000_legitimize_reload_address_ptr): Point to call normal
4276 function or debug function. Make functions called via pointer
4278 (rs6000_mode_dependent_address_ptr): Ditto.
4279 (rs6000_secondary_reload_class_ptr): Ditto.
4280 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4281 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4282 into a friendlier error.
4283 (rs6000_init_builtins): Add initial VSX support.
4284 (rs6000_adjust_cost): Fix some spacing issues.
4286 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4287 (REG_CLASS_NAMES): Ditto.
4288 (REG_CLASS_CONTENTS): Ditto.
4289 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4290 pointer, to add -mdebug=addr support.
4291 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4292 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4293 -mdebug=addr support.
4294 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4295 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4296 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4298 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4300 (bswapsi*): Set attribute types for load/store. Add combiner
4301 patterns to eliminate zero extend on 64-bit.
4302 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4303 stdbrx if the hardware supports those instructions.
4305 2009-06-25 Ian Lance Taylor <iant@google.com>
4307 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4308 (Link Options): Document -static-libstdc++.
4310 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4313 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4314 DATA_ALIGNMENT instead.
4316 2009-06-25 Richard Guenther <rguenther@suse.de>
4318 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4319 indirect references against the callused/escaped solutions.
4320 (call_may_clobber_ref_p_1): Likewise.
4322 2009-06-25 Martin Jambor <mjambor@suse.cz>
4324 PR tree-optimization/40493
4325 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4326 (enum unscalarized_data_handling): New type.
4327 (handle_unscalarized_data_in_subtree): Return what has been done.
4328 (load_assign_lhs_subreplacements): Handle left flushes differently.
4329 (sra_modify_assign): Use unscalarized_data_handling, simplified
4330 condition determining whether to remove the statement.
4332 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4334 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4335 excerpt - @ should be doubled for texinfo.
4337 2009-06-24 Ian Lance Taylor <iant@google.com>
4339 * config/arc/arc.c: Include "df.h".
4340 (arc_attribute_table): Make static. Move higher in file.
4341 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4342 (output_shift): Initialize n later to avoid warning.
4343 * config/arm/arm.c (arm_attribute_table): Make static. Move
4345 * config/avr/avr.c (avr_attribute_table): Make static. Move
4347 (reg_class_tab): Change array type from int to enum reg_class.
4348 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4350 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4351 (lshrhi3_out): Likewise.
4352 (class_likely_spilled_p): Change return type to bool.
4353 (avr_rtx_costs): Use local code variable with enum type.
4354 * config/avr/avr.md (movmemhi): Use add_reg_note.
4355 (andhi3, andsi3): Don't use AS2 with "and".
4356 (iorhi3, iorsi3): Don't use AS2 with "or".
4357 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4358 * config/crx/crx.c: Include "df.h".
4359 (crx_attribute_table): Make static.
4360 * config/m32r/m32r.c: Include "df.h".
4361 (m32r_attribute_table): Make static. Move higher in file.
4362 (pop): Use add_reg_note.
4363 (block_move_call): Change 0 to LCT_NORMAL in function call.
4364 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4365 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4366 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4367 declare, not just when TREE_CODE is defined.
4368 * config/m68hc11/m68hc11.c: Include "expr.h".
4369 (m68hc11_attribute_table): Make static. Move higher in file.
4370 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4372 (m68hc11_register_indirect_p): Likewise.
4373 (m68hc11_function_arg_padding): Change return type to enum
4375 (emit_move_after_reload): Use add_reg_note.
4376 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4377 (m68hc11_split_logical): Likewise.
4378 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4380 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4381 to VOIDmode in function call.
4382 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4384 (m68hc11_split_logical): Update declaration.
4385 (m68hc11_function_arg_padding): Update declaration.
4386 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4387 to array of enum reg_class.
4388 (mcore_attribute_table): Make static. Move higher in file.
4389 (mcore_rtx_costs): Add cast to enum type.
4390 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4391 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4392 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4394 * config/sh/predicates.md (trapping_target_operand): Rename and to
4396 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4398 * config/spu/spu.c (spu_attribute_table): Make static. Move
4400 * config/v850/v850.c (v850_attribute_table): Make static. Move
4402 (v850_rtx_costs): Use local code with enum type.
4403 (expand_epilogue): Add cast.
4404 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4406 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4409 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4410 -m2a-single-only and -m2a-nofpu.
4411 * config/sh/sh.opt: Document m2a generates FPU code.
4413 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4415 * defaults.h (CAN_ELIMINATE): Provide default.
4416 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4417 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4418 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4419 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4420 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4421 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4422 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4423 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4424 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4425 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4427 2009-06-24 DJ Delorie <dj@redhat.com>
4429 * mep-ext-cop.cpu: Fix copyright notice.
4430 * mep-default: Fix copyright notice.
4431 * mep-core: Fix copyright notice.
4432 * mep: Fix copyright notice.
4433 * mep-ivc2: Fix copyright notice.
4434 * mep-c5: Fix copyright notice.
4436 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4438 * doc/contrib.texi (Contributors):
4440 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4443 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4444 src and dst operands if necessary.
4446 2009-06-23 DJ Delorie <dj@redhat.com>
4449 * config.gcc: Add mep support.
4450 * recog.c: Resurrect validate_replace_rtx_subexp().
4451 * recog.h: Likewise.
4452 * config/mep/: Add new port:
4453 * config/mep/constraints.md: New file.
4454 * config/mep/default.h: New file.
4455 * config/mep/intrinsics.h: New file.
4456 * config/mep/intrinsics.md: New file.
4457 * config/mep/ivc2-template.h: New file.
4458 * config/mep/mep-c5.cpu: New file.
4459 * config/mep/mep-core.cpu: New file.
4460 * config/mep/mep-default.cpu: New file.
4461 * config/mep/mep-ext-cop.cpu: New file.
4462 * config/mep/mep-intrin.h: New file.
4463 * config/mep/mep-ivc2.cpu: New file.
4464 * config/mep/mep-lib1.asm: New file.
4465 * config/mep/mep-lib2.c: New file.
4466 * config/mep/mep-pragma.c: New file.
4467 * config/mep/mep-protos.h: New file.
4468 * config/mep/mep-tramp.c: New file.
4469 * config/mep/mep.c: New file.
4470 * config/mep/mep.cpu: New file.
4471 * config/mep/mep.h: New file.
4472 * config/mep/mep.md: New file.
4473 * config/mep/mep.opt: New file.
4474 * config/mep/predicates.md: New file.
4475 * config/mep/t-mep: New file.
4477 2009-06-23 Ian Lance Taylor <iant@google.com>
4479 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4480 from loose_warn into c_loose_warn and from strict_warn into
4481 c_strict_warn. Set and substitute warn_cxxflags. Check for
4482 --enable-build-with-cxx. Set and substitute
4483 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4484 * Makefile.in (CXXFLAGS): New variable.
4485 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4486 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4487 the default is the same as $(STRICT_WARN).
4488 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4489 (CXX): New variable.
4490 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4491 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4492 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4493 (HOST_LIBS): New variable.
4494 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4495 (ALL_CXXFLAGS): New variable.
4496 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4497 * doc/install.texi (Configuration): Document
4498 --enable-build-with-cxx, --with-stage1-ldflags,
4499 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4500 * configure: Rebuild.
4502 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4504 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4505 from previous commit.
4507 2009-06-23 Ian Lance Taylor <iant@google.com>
4509 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4511 2009-06-23 Ian Lance Taylor <iant@google.com>
4513 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4514 with ATTRIBUTE_UNUSED.
4516 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4517 Pat Haugen <pthaugen@us.ibm.com>
4518 Revital Eres <eres@il.ibm.com>
4520 * config.in (HAVE_AS_POPCNTD): Add default definition.
4521 (HAVE_AS_LWSYNC): Ditto.
4523 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4525 (gcc_cv_as_powerpc_cmpb): Ditto.
4526 (gcc_cv_as_powerpc_dfp): Ditto.
4527 (gcc_cv_as_powerpc_vsx): Ditto.
4528 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4529 supporting the popcntd/lwsync instructions.
4530 (gcc_cv_as_powerpc_lwsync): Ditto.
4531 * configure: Regenerate.
4533 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4534 -mcpu=native and -mcpu=power7.
4535 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4537 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4538 a variable instead of a mask to reduce the number of mask bits.
4539 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4540 (-mbit-word): Ditto.
4541 (-mregnames): Ditto.
4542 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4543 (-mfused-madd): Ditto.
4545 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4547 (-mvsx): New switch for VSX instructions.
4548 (-misel): Move from a variable to a mask to allow it to be set by
4551 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4552 function declaration to an array declaration.
4553 (rs6000_hard_regno_nregs): New external array declaration.
4555 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4556 files included by rs6000.md.
4558 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4559 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4561 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4563 (rs6000_debug_reg): New -mdebug= variables.
4564 (rs6000_debug_addr): Ditto.
4565 (rs6000_debug_cost): Ditto.
4566 (rs6000_pmode): New variable to hold Pmode.
4567 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4568 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4569 calculated at compiler start.
4570 (rs6000_hard_regno_nregs): Change function to an array which holds
4571 HARD_REGNO_NREGS calculated at compiler start.
4572 (rs6000_explicit_options): Delete isel field.
4573 (rs6000_vector_unit): New array to hold which vector unit
4574 supports arithmetic options for a given type.
4575 (rs6000_vector_mem): New array to hold which vector unit supports
4576 memory reference operations for a given type.
4577 (rs6000_vector_align): New array to given the alignment of each
4579 (power7_cost): New basic costs for power7.
4580 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4581 (rs6000_hard_regno_nregs_internal): New function, moved from
4582 HARD_REGNO_NREGS, to calculate the number of registers each hard
4583 register takes for each type.
4584 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4585 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4586 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4587 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4588 unit information here so it is calculated once at compiler startup
4590 (rs6000_override_options): Make -misel a target mask. Add more
4591 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4592 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4594 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4595 (rs6000_handle_option): Move -misel from variable to target mask.
4596 (rs6000_builtin_mask_for_load): Add VSX support.
4597 (rs6000_conditional_register_usage): Ditto.
4598 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4599 (function_arg_boundary): Ditto.
4600 (rs6000_expand_builtin): Ditto.
4601 (def_builtin): Make abort message a little friendlier.
4602 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4604 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4605 assembler support the popcntd instruction instead of a vsx
4606 instruction to enable power7 support.
4607 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4608 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4609 option to the assembler if -mcpu=native.
4610 (ASM_CPU_NATIVE_SPEC): Ditto.
4611 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4613 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4614 the lwsync instruction.
4615 (enum processor_type): Add PROCESSOR_POWER7.
4616 (rs6000_debug_reg): New -mdebug= options.
4617 (rs6000_debug_addr): Ditto.
4618 (rs6000_debug_cost): Ditto.
4619 (rs6000_isel): Delete.
4620 (enum rs6000_vector): New enum to say what vector unit we have.
4621 (VECTOR_UNIT_*): New macros to say which vector unit has
4622 arithmetic operations for a given type.
4623 (VECTOR_MEM_*): New macros to say which vector unit has memory
4624 operations for a given type.
4625 (TARGET_LDBRX): Whether the machine supports the ldbrx
4627 (TARGET_ISEL): Delete, -misel moved to be a mask.
4628 (TARGET_ISEL64): New macro for 64-bit isel support.
4629 (UNITS_PER_VSX_WORD): New macro.
4630 (POINTER_SIZE): Move to be an external variable, rather than
4631 calculating whether we are generating 32 ot 64-bit code.
4633 (STACK_BOUNDARY): Add VSX support.
4634 (LOCAL_ALIGNMENT): Ditto.
4635 (SLOW_UNALIGNED_ACCESS): Ditto.
4636 (VSX_REGNO_P): New macro for VSX support.
4637 (VFLOAT_REGNO_P): Ditto.
4638 (VINT_REGNO_P): Ditto.
4639 (VLOGICAL_REGNO_P): Ditto.
4640 (VSX_VECTOR_MODE): Ditto.
4641 (VSX_SCALAR_MODE): Ditto.
4643 (VSX_MOVE_MODE): Ditto.
4644 (VSX_REG_CLASS_P): Ditto.
4645 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4647 (UNITS_PER_SIMD_WORD): Add VSX support.
4648 (MODES_TIEABLE_P): Ditto.
4649 (STARTING_FRAME_OFFSET): Ditto.
4650 (STACK_DYNAMIC_OFFSET): Ditto.
4651 (EPILOGUE_USES): Ditto.
4652 (REGNO_REG_CLASS): Move to array lookup.
4653 (CLASS_MAX_NREGS): Ditto.
4654 (rs6000_vector_reg_class): Add declaration.
4655 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4656 overlap with the floating point and Altivec registers.
4658 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4660 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4661 give the appropriate asm switches if -mcpu=native.
4662 (host_detect_local_cpu): Add support for "asm".
4663 (host_detect_local_cpu): Follow GNU code guidelines for name.
4665 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4666 -mbit-word to a variable instead of being a target mask.
4668 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4669 emit the lwsync instruction instead of emitting the instruction as
4670 an integer constant.
4672 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4673 fixuns_trundfsi2, move expander into rs6000.md.
4675 * config/rs6000/rs6000.md (cpu): Add power7.
4676 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4677 (logical predicate patterns): Change the single instruction
4678 primitives that set CR0 to be fast_compare instead of compare.
4680 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4681 (popcntddi2): Ditto.
4682 (popcount<mode>): Ditto.
4683 (floating multiply/add insns): Name the floating point
4685 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4686 (isel_unsigned_<mode>): Ditto.
4687 (fixuns_trundfsi2): Move expander here from spe.md.
4688 (smindi3): Define if we have -misel on 64-bit systems.
4693 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4695 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4697 * config/avr/avr.c (avr_current_device): New variable.
4698 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4699 (avr_arch, mcu_type_s): Move to avr.h.
4700 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4701 default_data_section_start fields.
4702 (avr_arch): Moved from avr.c.
4703 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4704 library_name fields.
4705 (avr_current_device, avr_mcu_types, avr_arch_types,
4706 avr_device_to_arch, avr_device_to_data_start,
4707 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4708 (EXTRA_SPEC_FUNCTIONS): Define.
4709 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4710 options mapping. Use device_to_arch and device_to_data_start insted.
4711 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4712 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4713 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4714 * config/avr/driver-avr.c: New file.
4715 * config/avr/avr-devices.c: New file.
4717 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4719 * var-tracking.c (unshare_variable): Force initialized to
4720 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4721 (set_variable_part): Likewise.
4722 (struct variable_union_info): Remove pos_src field.
4723 (vui_vec, vui_allocated): New variables.
4724 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4725 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4726 == 1 use a simpler sorting algorithm. Compute pos field right
4727 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4728 Avoid quadratic comparison if !flag_var_tracking_uninit.
4729 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4730 unshare_variable unconditionally.
4731 (dataflow_set_different_2): Removed.
4732 (dataflow_set_different): Don't traverse second hash table.
4733 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
4734 unconditionally to var_reg_set or var_mem_set.
4735 (emit_notes_in_bb): Likewise.
4736 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
4738 (emit_note_insn_var_location): Don't set initialized to
4739 VAR_INIT_STATUS_INITIALIZED early.
4740 (vt_finalize): Free vui_vec if needed, clear vui_vec and
4742 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
4744 * tree-object-size.c (addr_object_size): Instead of checking
4745 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
4746 are no FIELD_DECLs following it.
4748 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
4750 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
4751 order to match bswaps with signed source operands.
4753 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4755 * sdbout.c (sdbout_one_type): Fix braces in switch.
4757 2009-06-23 Richard Guenther <rguenther@suse.de>
4759 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
4761 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
4762 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
4763 var_callused, callused_tree, var_storedanything, storedanything_tree,
4764 var_integer, integer_tree): Remove global variables.
4765 (new_var_info): Do not pass new id, append the new var to the
4766 global variable vector.
4767 (do_ds_constraint): Use is_global_var member of the variable-info.
4768 (new_scalar_tmp_constraint_exp): Adjust.
4769 (create_function_info_for): Likewise.
4770 (create_variable_info_for): Likewise.
4771 (find_what_var_points_to): Remove dead code.
4772 (init_base_vars): Simplify.
4773 (compute_points_to_sets): Adjust.
4775 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4777 * combine.c (try_combine): Dump information about the insns we're
4780 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4782 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
4783 check when calling force_to_mode on TRUNCATE's operand.
4785 2009-06-22 Ian Lance Taylor <iant@google.com>
4787 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
4789 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4791 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
4793 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4795 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
4796 override library linkage flags such as -static-libgcc or
4799 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4801 * config/m68k/m68k-devices.def: Add line for MCF5221x.
4803 2009-06-22 Ian Lance Taylor <iant@google.com>
4805 * config/linux.opt: Put mglibc ahead of muclibc.
4807 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
4808 for duplicate decls.
4810 2009-06-22 Matthias Klose <doko@ubuntu.com>
4812 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
4814 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4817 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
4818 instead of NULL if a parser error occurs.
4820 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4822 * dwarf2out.c (dwarf2_debug_hooks): Initialize
4823 non-DWARF2_DEBUGGING_INFO version.
4825 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
4827 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
4828 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4830 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
4831 (LIBGCC2_TF_CEXT): Define.
4834 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4837 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
4839 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4841 * config/arm/arm.c (arm_override_options): Disable
4842 -mcaller-super-interworking and -mcallee-super-interworking.
4843 * doc/invoke.texi (ARM Options): Document this.
4845 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
4847 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
4848 * config/arm/constraints.md (j): New constraint for movw operands.
4849 (N): Remove thumb2 meaning.
4850 * config/arm/arm.md (*arm_movw): Delete.
4851 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
4852 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
4853 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
4855 2009-06-22 Martin Jambor <mjambor@suse.cz>
4857 PR tree-optimization/40492
4858 * tree-sra.c (sra_modify_assign): Pass zero offsets to
4859 build_ref_for_offset.
4861 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
4863 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
4864 JUMP_TABLE_DATA_P predicates where applicable.
4865 * auto-inc-dec.c: Ditto.
4866 * builtins.c: Ditto.
4867 * caller-save.c: Ditto.
4869 * cfgcleanup.c: Ditto.
4870 * cfglayout.c: Ditto.
4873 * combine-stack-adj.c: Ditto.
4879 * dwarf2asm.c: Ditto.
4880 * dwarf2out.c: Ditto.
4881 * emit-rtl.c: Ditto.
4887 * function.c: Ditto.
4890 * genpreds.c: Ditto.
4891 * genrecog.c: Ditto.
4893 * ira-costs.c: Ditto.
4894 * ira-lives.c: Ditto.
4897 * lower-subreg.c: Ditto.
4898 * modulo-sched.c: Ditto.
4900 * postreload.c: Ditto.
4901 * print-rtl.c: Ditto.
4910 * sched-vis.c: Ditto.
4912 * sel-sched-ir.c: Ditto.
4913 * simplify-rtx.c: Ditto.
4914 * targhooks.c: Ditto.
4915 * var-tracking.c: Ditto.
4916 * vmsdbgout.c: Ditto.
4918 2009-06-22 Matthias Klose <doko@ubuntu.com>
4920 * Makefile.in (install-plugin): Always use DESTDIR.
4922 2009-06-22 Olivier Hainque <hainque@adacore.com>
4924 * config/pa/pa.c (output_call): Don't optimize post call jumps
4925 into return address adjustments if the call may throw.
4927 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
4929 * arm.c (thumb1_output_casesi): New function.
4930 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
4931 optimizing for size or PIC.
4932 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
4933 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
4934 (casesi): Handle Thumb-1 when optimizing for size or PIC.
4935 (thumb1_casesi_internal_pic): New expand rule.
4936 (thumb1_casesi_dispatch): New pattern.
4937 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
4939 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
4940 in the text seciton when PIC or optimizing for size.
4941 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
4942 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
4943 preservation properties of code.
4944 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
4945 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
4946 (__gnu_thumb1_case_si): New function.
4947 * t-arm (LIB1ASMSRC): Define here.
4948 (LIB1ASMFUNCS): Add some common functions.
4949 * t-arm-elf (LIB1ASMSRC): Delete.
4950 (LIB1ASMFUNCS): Append to existing set.
4951 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4952 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4953 * t-symbian (LIB1ASMFUNCS): Likewise.
4954 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4955 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4957 2009-06-21 Richard Guenther <rguenther@suse.de>
4959 PR tree-optimization/38729
4960 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
4961 to loops with a single exit if -fno-expensive-optimizations.
4963 2009-06-21 Jakub Jelinek <jakub@redhat.com>
4965 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
4966 (dataflow_set): Change vars type from htab_t to shared_hash.
4967 (shared_hash_pool, empty_shared_hash): New variables.
4968 (vars_clear): Removed.
4969 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
4970 shared_hash_find_slot_unshare, shared_hash_find_slot,
4971 shared_hash_find_slot_noinsert, shared_hash_find): New
4973 (shared_hash_unshare, shared_hash_destroy): New functions.
4974 (unshare_variable): Unshare set->vars if shared, use
4976 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
4977 (get_init_value, find_src_set_src, dump_dataflow_set,
4978 clobber_variable_part, emit_notes_for_differences): Use
4980 (dataflow_set_init): Remove second argument, set vars to
4981 empty_shared_hash instead of creating a new htab.
4982 (dataflow_set_clear): Call shared_hash_destroy and set vars
4983 to empty_shared_hash instead of calling vars_clear.
4984 (dataflow_set_copy): Don't call vars_copy, instead just share
4985 the src htab with dst.
4986 (variable_union): Use shared_hash_*, use initially NO_INSERT
4987 lookup if set->vars is shared. Don't keep slot cleared before
4988 calling unshare_variable. Unshare set->vars if needed.
4989 Even ->refcount == 1 vars must be unshared if set->vars is shared
4990 and var needs to be modified.
4991 (variable_canonicalize): New function.
4992 (dataflow_set_union): If dst->vars is empty, just share src->vars
4993 with dst->vars and traverse with variable_canonicalize to canonicalize
4994 and unshare what is needed.
4995 (dataflow_set_different): If old_set and new_set use the same shared
4996 htab, they aren't different. If number of htab elements is different,
4997 htabs are different. Use shared_hash_*.
4998 (dataflow_set_destroy): Call shared_hash_destroy instead of
5000 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5001 second argument to dataflow_set_init.
5002 (vt_initialize): Likewise. Initialize shared_hash_pool and
5003 empty_shared_hash, move bb in/out initialization afterwards.
5004 Use variable_htab_free instead of NULL as changed_variables del hook.
5005 (variable_was_changed): Change type of second argument to pointer to
5006 dataflow_set. When inserting var into changed_variables, bump
5007 refcount. Unshare set->vars if set is shared htab and slot needs to
5009 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5010 lookup if set->vars is shared. Unshare set->vars if needed.
5011 Even ->refcount == 1 vars must be unshared if set->vars is shared
5012 and var needs to be modified. Adjust variable_was_changed caller.
5013 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5014 vars must be unshared if set->vars is shared and var needs to be
5015 modified. Adjust variable_was_changed caller.
5016 (emit_note_insn_var_location): Don't pool_free var.
5017 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5019 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5020 free_alloc_pool on shared_hash_pool.
5022 2009-06-20 Anthony Green <green@moxielogic.com>
5024 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5025 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5027 2009-06-20 Richard Guenther <rguenther@suse.de>
5029 * tree-ssa-structalias.c (find_func_aliases): For memset use
5030 a constraint from NULL if we memset to zero.
5031 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5032 we explicitly handle that do not read from memory.
5033 (call_may_clobber_ref_p_1): Properly handle builtins that may
5036 2009-06-20 Richard Guenther <rguenther@suse.de>
5038 PR tree-optimization/40495
5039 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5040 (new_scalar_tmp_constraint_exp): New function.
5041 (process_constraint): Do not create temporary decls.
5042 (process_all_all_constraints): Likewise.
5043 (handle_const_call): Likewise.
5044 (create_function_info_for): Do not set decl.
5046 2009-06-19 Ian Lance Taylor <iant@google.com>
5048 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5049 (rs6000_attribute_table): Make static; move before use.
5051 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5053 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5054 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5055 Propagate the TREE_READONLY flag without overwriting it.
5056 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5057 Propagate the TREE_READONLY flag onto the result.
5058 (process_call_operands): Move around. Use correct constant value.
5060 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5063 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5064 * config/arm/arm.md: Likewise.
5066 2009-06-19 Ian Lance Taylor <iant@google.com>
5068 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5069 to GIMPLE_ERROR_MARK.
5071 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5072 op2_original_type parameters. Warn about using different enum types.
5073 * c-parser.c (c_parser_conditional_expression): Pass original
5074 types to build_conditional_expr.
5075 * c-tree.h (build_conditional_expr): Update declaration.
5077 2009-06-19 Ian Lance Taylor <iant@google.com>
5079 * config/i386/i386.c (ix86_function_specific_save): Test that
5080 fields match values, rather than testing the values are in a
5083 2009-06-19 Richard Guenther <rguenther@suse.de>
5085 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5087 (ptr_derefs_may_alias_p): Likewise.
5088 (ptr_deref_may_alias_ref_p_1): New function.
5089 (ptr_deref_may_alias_ref_p): Likewise.
5090 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5091 covered by looking at the ESCAPED solution.
5092 (call_may_clobber_ref_p_1): Likewise.
5093 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5094 Handle NULL_TREE offset. Do not produce redundant constraints.
5095 (process_all_all_constraints): New helper function.
5096 (do_structure_copy): Use it.
5097 (handle_lhs_call): Likewise.
5098 (find_func_aliases): Handle some builtins with pointer arguments
5099 and/or return values explicitly.
5101 2009-06-19 Ian Lance Taylor <iant@google.com>
5103 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5105 2009-06-19 Ian Lance Taylor <iant@google.com>
5107 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5109 2009-06-19 Ian Lance Taylor <iant@google.com>
5111 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5112 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5115 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5116 uninitialized const.
5118 2009-06-19 Ian Lance Taylor <iant@google.com>
5120 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5123 * c-decl.c (in_struct, struct_types): Remove.
5124 (struct c_binding): Add in_struct field.
5125 (c_binding_ptr): Define type, along with VEC.
5126 (struct c_struct_parse_info): Define.
5127 (struct_parse_info): New static variable.
5128 (bind): Initialize in_struct field.
5129 (start_struct): Remove enclosing_in_struct and
5130 enclosing_struct_types parameters. Add
5131 enclosing_struct_parse_info parameter. Change all callers. Set
5132 struct_parse_info rather than in_struct and struct_types.
5133 (grokfield): If -Wc++-compat and there is a symbol binding for the
5134 field name, set the in_struct flag and push it on the
5135 struct_parse_info->fields vector.
5136 (warn_cxx_compat_finish_struct): New static function.
5137 (finish_struct): Remove enclosing_in_struct and
5138 enclosing_struct_types parameters. Add
5139 enclosing_struct_parse_info parameter. Change all callers. Don't
5140 set C_TYPE_DEFINED_IN_STRUCT here. Call
5141 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5142 parameter. Only push on struct_types if warn_cxx_compat.
5143 (finish_enum): Only push on struct_types if warn_cxx_compat.
5144 (declspecs_add_type): Add loc parameter. Change all callers.
5145 Change all error calls to error_at. Pass loc, not input_location,
5146 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5147 defined in a struct. If -Wc++-compat and parsing a struct, record
5148 that a typedef name was used.
5149 * c-parser.c (c_parser_declspecs): Get location to pass to
5151 (c_parser_struct_or_union_specifier): Update calls to start_struct
5153 * c-tree.h (struct c_struct_parse_info): Declare.
5154 (finish_struct, start_struct): Update declarations.
5155 (declspecs_add_type): Update declaration.
5157 2009-06-19 Ian Lance Taylor <iant@google.com>
5159 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5160 variable with an anonymous type.
5162 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5164 * see.c: Remove for real.
5166 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5168 * optabs.h (enum optab_index): Add new OTI_significand.
5169 (significand_optab): Define corresponding macro.
5170 * optabs.c (init_optabs): Initialize significand_optab.
5171 * genopinit.c (optabs): Implement significand_optab using
5172 significand?f2 patterns.
5173 * builtins.c (expand_builtin_mathfn): Handle
5174 BUILT_IN_SIGNIFICAND{,F,L}.
5175 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5176 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5178 * config/i386/i386.md (significandxf2, significand<mode>2): New
5179 expanders to implement significandf, significand and significandl
5180 built-ins as inline x87 intrinsics.
5182 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5184 * config/avr/avr.c (avr_override_options): Remove setting value of
5185 PARAM_INLINE_CALL_COST.
5187 2009-06-18 Richard Henderson <rth@redhat.com>
5190 * tree-pass.h (TDF_ASMNAME): New.
5191 * tree-dump.c (dump_options): Add asmname.
5192 * doc/invoke.texi: Document it.
5194 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5195 (dump_decl_name): ...here.
5196 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5197 (dump_generic_node): Update dump_function_name calls.
5198 (print_call_name): New flags arg; update all dump calls.
5199 * diagnostic.h (print_call_name): Update.
5200 * gimple-pretty-print.c (dump_gimple_call): Update.
5202 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5205 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5207 2009-06-18 Diego Novillo <dnovillo@google.com>
5209 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5210 * plugin.c (str_license): Declare.
5211 (try_init_one_plugin): Assert that the symbol
5212 'plugin_is_GPL_compatible' exists.
5214 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5217 * Makefile.in (OBJS-common): Remove see.o.
5219 * common.opt (fsee): Mark as preserved for backward compatibility.
5220 * opts.c (common_handle_option): Add OPT_fsee to the backward
5221 compatibility section.
5222 * passes.c (init_optimization_passes, pass_see): Remove pass.
5223 * timevar.def (TV_SEE): Remove.
5224 * tree-pass.h (pass_see): Remove declaration.
5225 * doc/invoke.texi (-fsee): Remove documentation.
5227 2009-06-18 Martin Jambor <mjambor@suse.cz>
5229 * tree-sra.c: Include statistics.h
5230 (sra_stats): New variable.
5231 (sra_initialize): Clear sra_stats.
5232 (create_access_replacement): Increment sra_stats.replacements.
5233 (get_access_replacement): Do not return twice.
5234 (analyze_all_variable_accesses): Increment statistics counter by the
5235 number of scalarized aggregates.
5236 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5237 (sra_modify_expr): Increment sra_stats.exprs.
5238 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5239 (sra_modify_assign): Increment sra_stats.exprs,
5240 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5241 (perform_intra_sra): Update statistics counters.
5242 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5244 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5246 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5247 (arm_scalar_mode_supported_p): New function.
5249 2009-06-18 Paul Brook <paul@codesourcery.com>
5250 Sandra Loosemore <sandra@codesourcery.com>
5252 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5253 (__extendhfsf2, __truncsfhf2): Define.
5254 * config/arm/fp16.c: New file.
5255 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5256 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5258 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5260 * doc/extend.texi (Half-Precision): New section.
5261 * doc/invoke.texi (Option Summary): List -mfp16-format.
5262 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5263 * config/arm/arm.opt (mfp16-format=): New.
5264 * config/arm/arm.c: Include intl.h.
5265 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5266 (TARGET_INVALID_RETURN_TYPE): Redefine.
5267 (TARGET_PROMOTED_TYPE): Redefine.
5268 (TARGET_CONVERT_TO_TYPE): Redefine.
5269 (arm_fp16_format): Define.
5270 (all_fpus): Add entry for neon-fp16.
5271 (fp_model_for_fpu): Likewise.
5272 (struct fp16_format): Declare.
5273 (all_fp16_formats): Define.
5274 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5276 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5278 (arm_legitimate_index_p): Treat HFmode like HImode.
5279 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5280 (coproc_secondary_reload_class): Special-case HFmode.
5281 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5282 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5283 (arm_init_fp16_builtins): New.
5284 (arm_init_builtins): Call it.
5285 (arm_invalid_parameter_type): New.
5286 (arm_invalid_return_type): New.
5287 (arm_promoted_type): New.
5288 (arm_convert_to_type).
5289 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5291 (arm_emit_fp16_const): New function.
5292 (arm_mangle_type): Mangle __fp16 as "Dh".
5293 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5295 (TARGET_NEON_FP16): New.
5296 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5297 (enum fputype): Add FPUTYPE_NEON_FP16.
5298 (enum arm_fp16_format_type): Declare.
5299 (arm_fp16_format): Declare.
5300 (LARGEST_EXPONENT_IS_NORMAL): Define.
5301 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5302 * config/arm/arm-modes.def (HFmode): Define.
5303 * config/arm/vfp.md: (*movhf_vfp): New.
5306 * config/arm/arm.md: (fpu): Add neon_fp16.
5307 (floatsihf2, floatdihf2): New.
5308 (fix_trunchfsi2, fix_trunchfdi2): New.
5312 (*arm32_movhf): New.
5313 (*thumb1_movhf): New.
5314 (consttable_2): Add check for HFmode constants.
5315 (consttable_4): Handle HFmode constants.
5317 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5319 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5321 2009-06-17 Olivier Hainque <hainque@adacore.com>
5323 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5324 const char ** conversion in AIX specific section.
5326 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5328 * config/i386/i386.c (ix86_special_builtin_type): Remove
5329 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5330 (bdesc_special_args): Updated.
5331 (ix86_init_mmx_sse_builtins): Likewise.
5332 (ix86_expand_special_args_builtin): Likewise.
5334 2009-06-17 Richard Henderson <rth@redhat.com>
5336 * tree-pretty-print.c (maybe_dump_asm_name): New.
5337 (dump_decl_name): Use it.
5338 (PRINT_FUNCTION_NAME): Merge into...
5339 (dump_function_name): ... here. Use maybe_dump_asm_name.
5341 2009-06-17 Cary Coutant <ccoutant@google.com>
5343 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5345 * debug.c (struct gcc_debug_hooks): Change placeholder for
5347 (debug_nothing_int_charstar_int): Replaced by...
5348 (debug_nothing_int_charstar_int_bool): ...this.
5349 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5350 source_line prototype.
5351 (debug_nothing_int_charstar_int): Replaced by...
5352 (debug_nothing_int_charstar_int_bool): ...this.
5353 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5354 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5355 Output is_stmt operand when necessary.
5356 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5357 (notice_source_line): Add is_stmt parameter.
5358 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5359 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5361 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5362 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5364 2009-06-17 Ian Lance Taylor <iant@google.com>
5366 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5368 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5371 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5373 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5374 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5375 tree_strip_sign_nop_conversions and
5376 tree_ssa_strip_useless_type_conversions rather than stripping
5377 the operations here.
5378 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5380 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5381 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5382 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5383 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5386 2009-06-17 Michael Eager <eager@eagercon.com>
5388 * config/rs6000/constraints.md (register_constraint "d"): New.
5389 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5390 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5391 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5392 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5393 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5394 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5395 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5396 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5397 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5398 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5400 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5401 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5402 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5403 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5404 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5405 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5406 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5407 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5408 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5409 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5410 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5411 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5412 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5413 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5415 2009-06-16 Ian Lance Taylor <iant@google.com>
5417 * profile.c (total_num_never_executed): Don't define.
5418 (compute_branch_probabilities): Don't count or print
5420 (init_branch_prob): Don't set total_num_never_executed.
5421 (end_branch_prob): Don't print total_num_never_executed.
5423 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5425 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5427 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5429 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5430 (nabstd2_fpr): Same.
5432 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5434 * expr.c (expand_assignment): Change complex type check.
5436 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5438 * doc/plugins.texi (Building GCC plugins): Added new section.
5440 2009-06-17 Ian Lance Taylor <iant@google.com>
5442 * c-pch.c (get_ident): Don't set size of templ array.
5443 (pch_init): Don't set size of partial_pch array.
5445 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5446 string constant to intialize an array whose size is the length of
5449 2009-06-17 Richard Guenther <rguenther@suse.de>
5451 PR tree-optimization/40389
5452 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5453 to addressable types.
5454 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5456 2009-06-17 Richard Guenther <rguenther@suse.de>
5459 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5460 if there is no evolution of left in the loop bail out.
5461 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5462 chrec_fold_multiply.
5464 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5465 Janis Johnson <janis187@us.ibm.com>
5468 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5469 for the symbol ref of a constant that is the source of a move
5470 - nor for any other not-obvious-label-ref constants.
5472 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5474 * plugin.c (position_pass): Skip newly inserted pass during list
5475 traversal to avoid repeated insertion.
5477 2009-06-16 Ian Lance Taylor <iant@google.com>
5479 * vec.h (VEC_stack_alloc): Define different version if
5480 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5481 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5482 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5483 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5485 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5487 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5489 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5490 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5491 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5492 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5493 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5494 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5495 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5496 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5497 __builtin_ia32_rdtscp.
5498 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5499 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5500 and __builtin_ia32_rorhi.
5501 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5502 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5503 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5504 (ix86_expand_args_builtin): Likewise.
5505 (ix86_expand_special_args_builtin): Likewise.
5507 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5508 (UNSPECV_RDTSC): Likewise.
5509 (UNSPECV_RDPMC): Likewise.
5510 (*bsr): Renamed to ...
5512 (*bsr_rex64): Renamed to ...
5516 (*rdpmc_rex64): Likewise.
5519 (*rdtsc_rex64): Likewise.
5521 (*rdtscp): Likewise.
5522 (*rdtscp_rex64): Likewise.
5524 * config/i386/ia32intrin.h: New.
5526 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5528 2009-06-16 Ian Lance Taylor <iant@google.com>
5530 * ira-build.c (copy_info_to_removed_store_destinations):
5531 Initialize parent_a.
5533 2009-06-16 Ian Lance Taylor <iant@google.com>
5535 * c-decl.c (grokdeclarator): Change size_varies to bool.
5537 2009-06-16 Ian Lance Taylor <iant@google.com>
5539 * sel-sched.c: Make forward declarations of move_op_hooks and
5540 fur_hooks explicitly extern.
5542 2009-06-16 Ian Lance Taylor <iant@google.com>
5544 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5545 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5547 2009-06-16 Ian Lance Taylor <iant@google.com>
5549 * resource.c (mark_referenced_resources): Change
5550 include_delayed_effects parameter to bool. Change all callers.
5551 (mark_end_of_function_resources): Likewise.
5552 * reorg.c (insn_references_resource_p): Likewise.
5553 (insn_sets_resource_p): Likewise.
5554 * resource.h (mark_referenced_resources): Update declaration.
5555 (mark_end_of_function_resources): Update declaration.
5557 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5559 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5561 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5563 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5564 GCC can bootstrap on AIX with GNU Binutils 2.20.
5566 2009-06-16 Ian Lance Taylor <iant@google.com>
5568 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5570 2009-06-16 Ian Lance Taylor <iant@google.com>
5572 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5573 inline, not extern inline.
5574 (exact_log2): Likewise.
5575 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5577 (exact_log2): Likewise, but don't test CTZ_HWI.
5579 2009-06-16 Ian Lance Taylor <iant@google.com>
5581 * bitmap.c (bitmap_clear): Don't declare as inline.
5582 * gimple.c (gimplify_assign): Likewise.
5583 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5584 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5585 (sched_scan_info): Remove duplicate definition.
5587 2009-06-16 Ian Lance Taylor <iant@google.com>
5589 * c-common.c (skip_evaluation): Don't define.
5590 (c_inhibit_evaluation_warnings): Define global variable.
5591 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5592 than skip_evaluation.
5593 (convert_and_check, warn_for_div_by_zero): Likewise.
5594 * c-common.h (skip_evaluation): Don't declare.
5595 (c_inhibit_evaluation_warnings): Declare.
5596 * c-parser.c (c_parser_typeof_specifier): Set
5597 c_inhibit_evaluation_warnings rather than skip_evaluation.
5598 (c_parser_conditional_expression): Likewise.
5599 (c_parser_binary_expression): Likewise.
5600 (c_parser_sizeof_expression): Likewise.
5601 (c_parser_alignof_expression): Likewise.
5602 * c-typeck.c (build_indirect_ref): Check
5603 c_inhibit_evaluation_warnings rather than skip_evaluation.
5604 (build_conditional_expr, build_binary_op): Likewise.
5606 2009-06-16 Richard Guenther <rguenther@suse.de>
5608 * tree-ssa-alias.c (is_escape_site): Remove.
5609 * tree-ssa-alias.h (enum escape_type): Remove.
5610 (is_escape_site): Likewise.
5611 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5612 via casts and asms without deferring to is_escape_site.
5614 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5617 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5618 use gen_lowpart if op0 has complex mode.
5620 2009-06-16 Richard Guenther <rguenther@suse.de>
5622 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5623 variables add them to ESCAPED.
5624 (find_func_aliases): Do not make all indirectly stored values escaped.
5626 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5628 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5631 2009-06-16 Martin Jambor <mjambor@suse.cz>
5633 PR tree-optimization/40432
5634 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5635 check whether we need to force gimple register operand.
5637 2009-06-16 Martin Jambor <mjambor@suse.cz>
5639 PR tree-optimization/40413
5640 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5641 build_ref_for_offset.
5642 (propagate_subacesses_accross_link): Fix a typo in a comment.
5644 2009-06-16 Ira Rosen <irar@il.ibm.com>
5646 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5647 with additional parameter.
5648 * tree-vectorizer.h (enum vect_def_type): Add new value
5650 (enum vect_relevant): Add comments.
5651 (vect_is_simple_reduction): Add new argument.
5652 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5653 Detect nested cycles.
5654 (vect_is_simple_reduction): Update documentation, add an argument to
5655 distinguish inner-loop reduction from nested cycle, detect nested
5656 cycles, fix printings and indentation, don't swap operands in case
5658 (get_initial_def_for_reduction): Handle subtraction.
5659 (vect_create_epilog_for_reduction): Add new argument to specify
5661 (vect_finalize_reduction): Handle subtraction, fix comments.
5662 (vectorizable_reduction): Handle nested cycles. In case of nested
5663 cycle keep track of the reduction variable position. Call
5664 vect_is_simple_reduction with additional parameter. Use original
5665 statement code in reduction epilogue for nested cycle. Call
5666 vect_create_epilog_for_reduction with additional parameter.
5667 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5668 inner-loop vectorization.
5669 (vect_recog_widen_sum_pattern): Likewise.
5670 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5672 (vect_mark_stmts_to_be_vectorized): Likewise.
5673 (vect_get_vec_def_for_operand): Handle nested cycles.
5675 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5677 * doc/invoke.texi (Debugging Options): Fix option index entries
5678 for -fdump-statistics, -frandom-seed add entries for
5679 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5680 (FRV Options): Fix entries for -mTLS, -mtls.
5681 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5682 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5683 (M68hc1x Options): Fix @itemx for -mnominmax.
5684 (MCore Options): Fix entry for -mno-lsim.
5685 (MMIX Options): Fix entry for -mabi=mmixware.
5686 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5688 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5690 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5691 Mention the plugin mode of gengtype.
5692 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5693 * gengtype.c: Updated copyright.
5694 (plugin_files, nb_plugin_files) Added new static variables.
5695 (measure_input_list) Care about plugin_files.
5696 (write_rtx_next): Added early return in plugin mode.
5697 (create_file): Updated copyright year in generated file. Added
5699 (oprintf): Added early return if NULL outf.
5700 (get_output_file_with_visibility): Care of plugin_files.
5701 (get_output_file_name): May return null.
5702 (write_local): Added early return.
5703 (put_mangled_filename): Ditto.
5704 (finish_root_table): Added check for base_files.
5705 (write_roots): Care about null when plugins.
5706 (main): Added plugin mode.
5708 2009-06-15 Ian Lance Taylor <iant@google.com>
5710 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5711 * gcov.c (read_count_file): Add braces around variables declared
5714 * c.opt (Wjump-misses-init): New warning.
5715 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5716 -Wall and -Wc++-compat if not already set.
5717 (c_common_post_options): Clear warn_jump_misses_init if it was not
5719 * c-decl.c (struct c_binding): Change type field to a union with
5720 new label field. Make it the first field in the struct. Update
5721 references to type to use u.type instead.
5722 (struct c_spot_bindings): Define.
5723 (struct c_goto_bindings): Define.
5724 (c_goto_bindings_p): Define, along with VECs.
5725 (struct c_label_vars): Define.
5726 (struct c_scope): Add has_label_bindings field.
5727 (bind_label, set_spot_bindings): New static functions.
5728 (decl_jump_unsafe, update_spot_bindings): New static functions.
5729 (update_label_decls): New static function.
5730 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5731 Update binding u.label field to shadowed field.
5732 (c_binding_start_stmt_expr): New function.
5733 (c_binding_end_stmt_expr): New function.
5734 (pushdecl): Don't call c_begin_vm_scope.
5735 (make_label): Add defining and p_label_vars parameters. Change
5737 (lookup_label): Correct test for whether a label has not yet been
5738 defined. Call bind_label rather than bind.
5739 (warn_about_goto): New static function.
5740 (lookup_label_for_goto): New function.
5741 (declare_label): Call bind_label rather than bind.
5742 (check_earlier_gotos): New static function.
5743 (define_label): Don't give errors about jumping into statement
5744 expressions or scopes of variably modified types. Call
5745 set_spot_bindings and check_earlier_gotos. Call bind_label
5746 instead of bind. Don't set label_context_stack_se or
5747 label_context_stack_vm.
5748 (c_get_switch_bindings): New function.
5749 (c_release_switch_bindings): New function.
5750 (c_check_switch_jump_warnings): New function.
5751 (start_function): Don't set label_context_stack_se or
5752 label_context_stack_vm.
5753 (finish_function): Likewise.
5754 * c-typeck.c (label_context_stack_se): Don't define.
5755 (label_context_stack_vm): Don't define.
5756 (c_finish_goto_label): Call lookup_label_for_goto rather than
5757 lookup_label. Don't give errors about jumping into a statement
5758 expression or the scope of a variably modified type. Don't set
5759 label_context_stack_se or label_context_stack_vm.
5760 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
5761 fields. Add bindings field.
5762 (c_start_case): Don't set deleted fields. Set bindings field.
5763 (do_case): Rework order of tests. Don't check blocked_stmt_expr
5764 or blocked_vm. Call c_check_switch_jump_warnings.
5765 (c_finish_case): Don't test blocked_stmt_expr field. Call
5766 c_release_switch_bindings.
5767 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
5768 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5769 set label_context_stack_se. Call c_bindings_start_stmt_expr.
5770 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
5771 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5772 set label_context_stack_se. Call c_bindings_end_stmt_expr.
5773 (c_begin_vm_scope, c_end_vm_scope): Don't define.
5774 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
5775 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
5776 (C_DECL_UNJUMPABLE_VM): Don't define.
5777 (C_DECL_UNDEFINABLE_VM): Don't define.
5778 (struct c_label_list): Don't define.
5779 (struct c_label_context_se): Don't define.
5780 (struct c_label_context_vm): Don't define.
5781 (struct c_spot_bindings): Declare.
5782 (c_bindings_start_stmt_expr): Declare.
5783 (c_bindings_end_stmt_expr): Declare.
5784 (lookup_label_for_goto): Declare.
5785 (c_get_switch_bindings, c_release_switch_bindings): Declare.
5786 (c_check_switch_jump_warnings): Declare.
5787 (label_context_stack_se, label_context_stack_vm): Don't declare.
5788 (c_finish_goto_label): Update declaration.
5789 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
5790 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
5791 (Warning Options): Document -Wjump-misses-init.
5793 2009-06-15 Jakub Jelinek <jakub@redhat.com>
5795 * tree-object-size.c (addr_object_size): Fix a pasto in the last
5798 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5800 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
5802 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5804 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
5806 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5808 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
5810 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5812 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
5813 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5814 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
5815 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
5816 * dwarf2asm.c (dw2_force_const_mem): Update call to
5818 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
5819 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
5820 * langhooks.c (lhd_comdat_group): Remove.
5821 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
5822 * tree.h (DECL_COMDAT_GROUP): New.
5823 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
5824 (tree_decl_with_vis): Add comdat_group. Remove one_only.
5825 (make_decl_one_only): Change signature.
5826 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
5828 (make_decl_one_only): Change signature.
5829 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
5831 2009-06-15 Richard Guenther <rguenther@suse.de>
5834 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
5836 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5838 * tree-ssa-math-opts.c: Remove extra divide.
5840 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5842 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
5844 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5846 * passes.c: Add bswap pass.
5847 * tree-pass.h: Add pass_optimize_bswap declaration.
5848 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
5849 Include rtl.h, expr.h and optabs.h for optab_handler check.
5850 (struct symbolic_number, pass_optimize_bswap): New definition.
5851 (do_shift_rotate, verify_symbolic_number_p): New functions.
5852 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
5853 (gate_optimize_bswap): New function.
5854 * tree.c (widest_int_cst_value): New function.
5855 * tree.h (widest_int_cst_value): Prototype added.
5857 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
5859 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
5860 REG_EQUAL/REG_EQUIV notes.
5862 2009-06-14 Richard Guenther <rguenther@suse.de>
5865 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
5866 has its address taken if NRV was applied and it is addressable.
5867 * tree-ssa-structalias.c (get_constraint_for_address_of): New
5868 function split out from ...
5869 (get_constraint_for_1): ... here.
5870 (handle_rhs_call): Use it to mark the return slot escaped if
5871 it is addressable and NRV was applied.
5873 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5875 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
5876 Change first argument type to location_t.
5877 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
5878 Do not set input_location.
5879 Use loc instead of input_location throughout.
5881 2009-06-13 Richard Guenther <rguenther@suse.de>
5883 PR tree-optimization/40421
5884 * tree-predcom.c (should_unroll_loop_p): Remove.
5885 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
5887 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5889 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5890 Add location argument.
5892 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5894 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
5896 * config/s390/s390.c (s390_build_builtin_va_list): Same.
5897 (s390_gimplify_va_arg): Pass location to create_artificial_label.
5898 * config/spu/spu-protos.h: Add location to
5899 spu_resolve_overloaded_builtin.
5900 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
5901 spu_build_builtin_va_list.
5902 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
5903 argument. Pass location to build_function_call_vec.
5904 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
5906 (emit_fpu_switch): Same.
5907 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
5908 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
5909 to build_decl and create_artificial_label.
5910 (xtensa_gimplify_va_arg_expr): Same.
5911 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
5912 (xstormy16_gimplify_va_arg_expr): Same.
5913 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
5914 * config/arm/arm.c (arm_build_builtin_va_list): Same.
5915 * config/mips/mips.c (mips_build_builtin_va_list): Same.
5916 (mips16_build_function_stub): Same.
5917 (mips16_build_call_stub): Same.
5919 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
5922 * arm/constraints.md (Pa, Pb): New constraints.
5923 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
5924 split pattern to deal with them.
5926 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
5928 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
5929 fix index entry for -Xpreprocessor.
5931 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5933 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5934 Add location argument to build_decl call.
5935 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
5936 (rs6000_init_builtins): Same.
5937 (spe_init_builtins): Same.
5938 (rs6000_gimplify_va_arg): Add location argument to
5939 create_artificial_label call.
5941 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
5943 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
5944 * combine-stack-adj.c (pass_stack_adjustments): Use it.
5945 * Makefile.in: Fix GGC dependency for gcse.o.
5947 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5949 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
5950 * gimple-pretty-print.c (dump_gimple_stmt): Same.
5951 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
5953 * c-parser.c (c_parser_binary_expression): Use current column while
5954 building binary operations.
5955 * common.opt (fshow-column): Enable by default.
5956 * tree-vrp.c (check_array_ref): Use warning_at.
5957 (check_array_bounds): Use location from call back if expr has no
5959 * tree.h: Add location argument to maybe_fold_*.
5960 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
5961 (maybe_fold_offset_to_array_ref): Add location argument and use it.
5962 (maybe_fold_offset_to_component_ref): Same.
5963 (maybe_fold_offset_to_reference): Same.
5964 (maybe_fold_offset_to_address): Same.
5965 (maybe_fold_stmt_indirect): Same.
5966 (maybe_fold_stmt_addition): Same.
5967 (fold_stmt_r): Pass location to maybe_fold_*.
5968 (fold_gimple_assign): Same.
5969 * c-tree.h: Add location argument to finish_decl,
5970 default_function_array_conversion, store_init_value.
5971 * c-decl.c (define_label): Use error_at.
5972 (c_make_fname_decl): Pass location to finish_decl.
5973 (finish_decl): New location argument.
5974 (build_compound_literal): Pass location to store_init_value.
5975 (grokdeclarator): Pass location to finish_decl.
5977 * c-typeck.c (array_to_pointer_conversion): New location argument.
5978 (function_to_pointer_conversion): Same.
5979 (default_function_array_conversion): Same.
5980 (parser_build_unary_op): Pass location to overflow_warning.
5981 (parser_build_binary_op): Same. Use warning_at.
5982 (build_unary_op): Pass location to array_to_pointer_conversion.
5983 (build_c_cast): Pass location to digest_init.
5984 (build_modify_expr): New location argument.
5985 (convert_for_assignment): Same.
5986 (store_init_value): Same.
5987 (digest_init): Same.
5988 (output_init_element): Pass location to digest_init and
5989 array_to_pointer_conversion.
5990 (c_finish_return): Pass location to convert_for_assignment.
5991 * gimplify.c (gimplify_conversion): Pass location to
5992 maybe_fold_offset_to_address.
5993 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
5994 to maybe_fold_stmt_addition.
5995 * c-omp.c (c_finish_omp_atomic): Pass new location to
5997 (c_finish_omp_for): Same.
5998 * c-common.c (overflow_warning): New argument.
5999 * c-common.h: New argument to build_modify_expr, overflow_warning.
6000 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6002 (c_parser_initializer): Pass location to
6003 default_function_array_conversion.
6004 (c_parser_initelt): Same.
6005 (c_parser_initval): Same.
6006 (c_parser_asm_operands): Same.
6007 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6008 (c_parser_conditional_expression): Same.
6009 (c_parser_binary_expression): Add location info to stack. Use it.
6010 (c_parser_unary_expression): Pass location to
6011 default_function_array_conversion, parser_build_unary_op,
6012 build_indirect_ref, c_parser_postfix_expression_after_primary.
6013 (c_parser_postfix_expression_after_primary): New location argument.
6015 (c_parser_expression_conv): Pass location to
6016 default_function_array_conversion.
6017 (c_parser_expr_list): Same.
6018 (c_parser_omp_atomic): Same.
6019 (c_parser_omp_for_loop): Same.
6020 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6021 (build_array_declarator): New argument.
6022 * c-decl.c (build_array_declarator): Add location argument.
6023 (grokdeclarator): Set id_loc for cdk_array.
6024 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6025 build_array_declarator.
6026 * tree.c (build_omp_clause): Add location argument.
6027 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6028 (OMP_CLAUSE_LOCATION): New macro.
6029 (struct tree_omp_clause): Add location field.
6030 (build_omp_clause): Add argument.
6031 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6032 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6034 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6035 (cp_parser_omp_clause_collapse): Same.
6036 (cp_parser_omp_clause_default): Same.
6037 (cp_parser_omp_clause_if): Same.
6038 (cp_parser_omp_clause_nowait): Same.
6039 (cp_parser_omp_clause_num_threads): Same.
6040 (cp_parser_omp_clause_ordered): Same.
6041 (cp_parser_omp_clause_schedule): Same.
6042 (cp_parser_omp_clause_untied): Same.
6043 (cp_parser_omp_for_loop): Same.
6044 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6045 * c-tree.h (c_start_case): Add location argument.
6046 (c_process_expr_stmt): Same.
6047 (c_finish_goto_*): Same.
6048 * tree-parloops.c (initialize_reductions): Pass location to
6050 (create_parallel_loop): Same.
6051 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6052 (gfc_trans_omp_reduction_list): Same.
6053 (gfc_trans_omp_clauses): Same.
6054 (gfc_trans_omp_do): Same.
6055 * c-typeck.c (c_finish_goto_label): Same.
6056 (c_finish_goto_ptr): New location argument.
6057 (c_start_case): Same.
6058 (emit_side_effect_warnings): Same.
6059 (c_process_expr_stmt): Same.
6060 (c_finish_stmt_expr): Same.
6061 (c_finish_omp_clauses): Use error_at instead of error.
6062 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6064 * c-omp.c (c_split_parallel_clauses): New location argument.
6065 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6066 to build_omp_clause.
6067 (convert_local_reference_stmt): Same.
6068 (convert_gimple_call): Same.
6069 * c-common.h (c_split_parallel_clauses): New argument.
6070 * c-parser.c (c_parser_statement_after_labels): Pass location to
6071 c_finish_goto_label.
6072 (c_parser_switch_statement): Pass location to c_start_case.
6073 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6074 and c_process_expr_stmt.
6075 (c_parser_omp_variable_list): Add location argument.
6076 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6077 (c_parser_omp_clause_default): Same.
6078 (c_parser_omp_clause_if): Same.
6079 (c_parser_omp_clause_num_threads): Same.
6080 (-c_parser_omp_clause_ordered): Same.
6081 (c_parser_omp_clause_reduction): Pass location to
6082 c_parser_omp_variable_list.
6083 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6084 (c_parser_omp_clause_untied): Same.
6085 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6086 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6088 * c-tree.h (check_for_loop_decls, undeclared_variable,
6089 build_component_ref, build_array_ref, build_external_ref,
6090 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6091 build_conditional_expr, build_compound_expr, c_cast_expr,
6092 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6093 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6095 * c-semantics.c (build_stmt): Same.
6096 (build_case_label): Same.
6097 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6098 (undeclared_variable): New argument.
6100 (lookup_label): Pass location on down.
6101 (define_label): Same.
6102 (finish_decl): Same.
6103 (build_compound_literal): Same.
6104 (finish_struct): Same.
6105 (finish_function): Do not set location here.
6106 (check_for_loop_decls): New argument.
6107 * tree.c (save_expr): Set location.
6108 (build_empty_stmt): New argument.
6109 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6110 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6111 * builtins.c (gimplify_va_arg_expr): Use locations.
6112 (expand_builtin_sync_operation): Same.
6113 * c-typeck.c (build_component_ref): New argument.
6114 (build_array_ref): Same.
6115 (build_external_ref): Same.
6116 (c_expr_sizeof_expr): Same.
6117 (c_expr_sizeof_type): Same.
6118 (parser_build_unary_op): Same.
6119 (build_conditional_expr): Same.
6120 (build_compound_expr): Pass location on down.
6121 (build_compound_expr): New argument.
6122 (build_c_cast): Same.
6123 (c_cast_expr): Same.
6124 (build_asm_expr): Same.
6125 (c_finish_return): Same.
6126 (c_process_expr_stmt): Pass location on down.
6127 (c_finish_stmt_expr): New argument.
6128 (push_clenaup): Same.
6129 (c_finish_omp_parallel): Same.
6130 (c_finish_omp_task): Same.
6131 * gimplify.c (gimplify_call_expr): Pass location on down.
6132 * c-omp.c (c_finish_omp_master): New argument.
6133 (c_finish_omp_critical): Same.
6134 (c_finish_omp_ordered): Same.
6135 (c_finish_omp_barrier): Same.
6136 (-c_finish_omp_taskwait): Same.
6137 (c_finish_omp_atomic): Same.
6138 (c_finish_omp_flush): Same.
6139 * tree-inline.c (copy_tree_body_r): Pass location on down.
6140 (inline_forbidden_p): Remove use of input_location.
6141 * c-gimplify.c (c_build_bind_expr): New argument.
6142 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6143 (c_sizeof_or_alignof_type): New argument.
6144 (c_alignof_expr): Same.
6145 (build_va_arg): Same.
6146 (c_add_case_label): Same.
6147 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6148 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6149 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6150 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6151 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6152 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6154 * stub-objc.c (objc_build_selector_expr): Same.
6155 (objc_build_throw_stmt): Same.
6156 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6157 (c_parser_initelt): Same.
6158 (c_parser_compound_statement): Same.
6159 (c_parser_compound_statement_nostart): Same.
6160 (c_parser_label): Same.
6161 (c_parser_statement_after_labels): Same.
6162 (c_parser_if_body): Same.
6163 (c_parser_else_body): Same.
6164 (c_parser_if_statement): Same.
6165 (c_parser_switch_statement): Same.
6166 (c_parser_while_statement): Same.
6167 (c_parser_do_statement): Same.
6168 (c_parser_for_statement): Same.
6169 (c_parser_asm_statement): Same.
6170 (c_parser_conditional_expression): Same.
6171 (c_parser_binary_expression): Same.
6172 (c_parser_cast_expression): Same.
6173 (c_parser_unary_expression): Same.
6174 (c_parser_sizeof_expression): Same.
6175 (c_parser_alignof_expression): Same.
6176 (c_parser_postfix_expression): Same.
6177 (c_parser_expression): Same.
6178 (c_parser_objc_receiver): Same.
6179 (c_parser_omp_variable_list): Same.
6180 (c_parser_omp_structured_block): Same.
6181 (c_parser_omp_atomic): New argument.
6182 (c_parser_omp_barrier): Same.
6183 (c_parser_omp_critical): Same.
6184 (c_parser_omp_flush): Pass location on down.
6185 (c_parser_omp_for_loop): New argument.
6186 (c_parser_omp_for): Same.
6187 (c_parser_omp_master): Same.
6188 (c_parser_omp_ordered): Same.
6189 (c_parser_omp_sections_scope): Same.
6190 (c_parser_omp_sections): Same.
6191 (c_parser_omp_parallel): Same.
6192 (c_parser_omp_single): Same.
6193 (c_parser_omp_task): Same.
6194 (c_parser_omp_taskwait): Pass location on down.
6195 (c_parser_omp_construct): Same.
6196 (c_parser_omp_threadprivate): Same.
6197 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6198 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6199 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6200 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6201 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6202 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6203 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6204 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6205 config/i386/i386.c, stmt.c:
6206 Add location argument to the following function definitions and/or
6207 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6208 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6209 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6210 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6211 do_case, c_finish_bc_stmt, build_compound_literal,
6212 build_function_call.
6213 * c-decl.c (build_compound_literal): Add location argument.
6214 Make all diagnostic calls use location.
6215 (start_struct): Same.
6216 (finish_struct): Same.
6218 (build_enumerator): Same.
6219 (start_function): Same.
6220 (grokdeclarator): Make all diagnostic calls use location.
6221 (store_parm_decls_oldstyle): Same.
6222 * c-typeck.c (build_function_call): Add location argument.
6223 Make all diagnostic calls use location.
6225 (c_finish_bc_stmt): Same.
6226 * tree-nested.c (get_trampoline_type): Add argument.
6227 Pass location to build_decl.
6228 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6229 * rtl.h (RTL_LOCATION): New.
6230 * c-common.c (c_add_case_label): Add location argument.
6231 Make all diagnostic calls use location.
6232 * c-common.h: Add location argument to make_fname_decl, do_case,
6233 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6234 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6235 Set it appropriately for every case. Pass enum_loc to start_enum
6236 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6238 (c_parser_struct_or_union_specifier): Save location. Use it for
6239 start_struct, finish_struct, and parser_xref_tag.
6241 2009-06-12 Ian Lance Taylor <iant@google.com>
6243 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6245 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6246 cpp_opts->warn_cxx_operator_names.
6248 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6251 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6252 is returns NULL and OP is a VCE, look through the VCE.
6254 2009-06-12 Ian Lance Taylor <iant@google.com>
6257 * collect2.c (main): Use CONST_CAST2 in code inside #if
6258 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6260 2009-06-12 Joey Ye <joey.ye@intel.com>
6263 * cfgexpand.c (get_decl_align_unit): Update
6264 max_used_stack_slot_alignment with align instead of
6265 stack_alignment_needed.
6267 * function.c (assign_stack_local_1): Update
6268 max_used_stack_slot_alignment with alignment_in_bits instead
6269 of stack_alignment_needed.
6270 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6273 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6275 * dwarf2out.c (last_var_location_insn): New variable.
6276 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6277 (dwarf2out_var_location): Don't record anything after last real
6278 insn. Only change labels if there were any real instructions
6279 in between last note and this one, or if changed sections.
6281 2009-06-11 Richard Henderson <rth@redhat.com>
6283 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6284 note when storing the frame pointer in a register.
6285 (FRP): Don't redefine to nothing for epilogue.
6286 (alpha_expand_epilogue): Mark register and sp restores.
6287 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6289 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6290 when gen_lowpart is needed.
6292 2009-06-11 Richard Henderson <rth@redhat.com>
6294 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6296 * dwarf2out.c (need_data_align_sf_opcode): New.
6297 (div_data_align): Move earlier.
6298 (def_cfa_1, reg_save): Use it.
6300 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6302 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6303 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6304 (ix86_handle_option): Handle OPT_mcrc32.
6305 (ix86_target_string): Add -mcrc32.
6306 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6308 * config/i386/i386.h (TARGET_CRC32): New.
6310 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6311 (sse4_2_crc32di): Likewise.
6313 * config/i386/i386.opt (mcrc32): New.
6315 * doc/invoke.texi: Document -mcrc32.
6317 2009-06-11 Richard Henderson <rth@redhat.com>
6319 * common.opt (gdwarf-): Accept a version number.
6320 * doc/invoke.texi (gdwarf-): Update docs.
6321 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6322 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6323 version level, and record it.
6325 * dwarf2.h (DW_CIE_VERSION): Remove.
6326 * dwarf2out.c (DWARF_VERSION): Remove.
6327 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6328 (output_call_frame_info): Use CIE version 3 for dwarf3,
6329 or if the return register column is out of range for version 1.
6330 (dwarf_stack_op_name): Add all dwarf3 values.
6331 (DEBUG_PUBTYPES_SECTION): New.
6332 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6333 encoding change for dwarf3.
6334 (output_die) [dw_val_class_die_ref]: Likewise.
6335 (output_compilation_unit_header): Emit correct version for dwarf3.
6336 (output_line_info): Likewise.
6337 (output_pubnames): Update for DWARF_VERSION removal.
6338 (output_aranges): Likewise.
6339 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6340 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6341 (dwarf2out_finish): Likewise.
6343 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6345 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6348 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6351 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6352 * builtins.c (expand_builtin_unreachable): New function.
6353 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6354 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6355 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6357 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6358 searching for missing barriers.
6360 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6362 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6363 when -fprofile-generate* was passed.
6364 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6366 2009-06-11 Anthony Green <green@moxielogic.com>
6368 * config/moxie/moxie.md: Define length attribute for all instructions.
6370 (*b<cond:code>): Support limited branch ranges for new PC-relative
6371 branch instructions.
6372 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6374 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6376 * config/i386/i386.c (min_insn_size): Use get_attr_length
6377 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6380 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6381 instead of emit_insn_before.
6383 2009-06-10 Ian Lance Taylor <iant@google.com>
6386 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6389 2009-06-10 Revital Eres <eres@il.ibm.com>
6391 * passes.c (init_optimization_passes): Reschedule
6392 predictive-commoning pass before complete unroll pass.
6394 2009-06-10 Martin Jambor <mjambor@suse.cz>
6396 * cgraph.c (cgraph_node_can_be_local_p): New function.
6397 (cgraph_make_node_local): New function.
6398 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6399 (cgraph_make_node_local): Declare.
6401 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6403 * tree.h (tree_base): Add packed_flag and user_align fields.
6404 Decrease size of spare field.
6405 (TYPE_USER_ALIGN): Use user_align from tree_base.
6406 (DECL_USER_ALIGN): Likewise.
6407 (TYPE_PACKED): Use packed_flag from tree_base.
6408 (DECL_PACKED): Likewise.
6409 (tree_type): Delete packed_flag and user_align fields. Widen
6410 precision field. Widen mode field and shuffle fields to align
6411 mode on an 8-bit boundary.
6412 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6413 Renumber decl_flag_* fields. Fix comments. Widen
6414 decl_common_unused field.
6415 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6416 (DECL_EXTERNAL): Likewise.
6417 (DECL_BIT_FIELD): Likewise.
6418 (DECL_NONADDRESSABLE_P): Likewise.
6419 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6420 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6422 2009-06-10 Ian Lance Taylor <iant@google.com>
6424 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6425 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6426 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6427 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6428 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6429 DEF_VEC_ALLOC_FUNC_P.
6430 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6431 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6432 DEF_VEC_ALLOC_FUNC_O.
6433 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6434 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6435 DEF_VEC_ALLOC_FUNC_I.
6436 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6437 (vec_stack_p_reserve_exact_1): Declare.
6438 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6439 (vec_stack_free): Declare.
6440 (VEC_stack_alloc): Define.
6441 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6442 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6443 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6444 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6446 (stack_vecs): New static variable.
6447 (vec_stack_p_reserve_exact_1): New function.
6448 (vec_stack_o_reserve_1): New static function.
6449 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6450 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6451 (vec_stack_free): New function.
6452 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6453 (VEC_df_ref_stack_alloc): Define.
6454 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6455 DEF_VEC_ALLOC_P_STACK.
6456 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6457 (struct df_collection_rec): Change _vec fields to VEC. Remove
6459 (df_free_collection_rec): Adjust for new fields.
6460 (df_insn_rescan): Use new df_collection_rec fields.
6461 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6462 (df_ref_create_structure, df_ref_record): Likewise.
6463 (df_get_conditional_uses, df_get_call_refs): Likewise.
6464 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6465 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6466 (df_record_exit_block_uses, df_bb_verify): Likewise.
6467 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6468 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6469 Remove count parameter. Change return type to void. Change all
6471 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6472 Remove count parameter. Change return type to void. Change all
6474 (df_install_refs): Change old_vec parameter to VEC. Remove count
6475 parameter. Change all callers.
6476 (df_install_mws): Change old_vec parameter to VEC. Remove count
6477 parameter. Change all callers.
6478 (df_refs_verify): Change new_rec parameter to VEC. Change call
6480 (df_mws_verify): Likewise.
6482 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6484 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6486 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6488 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6490 2009-06-10 Anthony Green <green@moxielogic.com>
6492 * config/moxie/crti.asm: New file.
6493 * config/moxie/crtn.asm: New file.
6494 * config/moxie/moxie.c: New file.
6495 * config/moxie/moxie.h: New file.
6496 * config/moxie/sfp-machine.h: New file.
6497 * config/moxie/moxie-protos.h: New file.
6498 * config/moxie/t-moxie: Created.
6499 * config/moxie/t-moxie-softfp: Created.
6500 * config/moxie/moxie.md: Created.
6501 * config/moxie/constraints.md: Created.
6502 * config.gcc: Add moxie support.
6503 * doc/md.texi (Machine Constraints): Add moxie constraints.
6504 * doc/contrib.texi (Contributors): Mention moxie port.
6505 * doc/install.texi (Specific): Mention the moxie port.
6507 2009-06-09 Ian Lance Taylor <iant@google.com>
6509 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6511 * optabs.c (optab_table): Only use designated initializers if
6512 HAVE_DESIGNATED_INITIALIZERS is defined.
6513 (convert_optab_table): Likewise.
6514 (init_optabs): Always call init_insn_codes if
6515 HAVE_DESIGNATED_INITIALIZERS is not defined.
6517 2009-06-09 Ian Lance Taylor <iant@google.com>
6519 * targhooks.c (default_builtin_vectorized_function): Change fn
6520 parameter to unsigned int.
6521 (default_builtin_vectorized_conversion): Change code parameter to
6523 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6524 * targhooks.h: Update declarations.
6525 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6526 parameter to unsigned int.
6528 * c-typeck.c (comptypes_check_enum_int): New static function.
6529 (comptypes_internal): Add enum_and_int_p parameter. Change all
6531 (comp_target_types): Add location parameter. Change all callers.
6532 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6534 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6535 (build_conditional_expr): Add colon_loc parameter. Change all
6537 (convert_for_assignment): Add location parameter. Change all callers.
6538 * c-parser.c (c_parser_conditional_expression): Pass location of
6539 colon to build_conditional_expr.
6540 * c-tree.h (build_conditional_expr): Update declaration.
6542 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6544 * graphite.c: Revert previous patch.
6546 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6549 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6551 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6553 * tree-ssa-loop-prefetch.c
6554 (loop_prefetch_arrays): Fixed a portability problem in printf format
6557 2009-06-09 Martin Jambor <mjambor@suse.cz>
6559 PR tree-optimization/40351
6560 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6561 refrence to a potential artifical subaccess can be constructed.
6563 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6565 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6566 (sh_override_options): Likewise.
6567 * config/sh/sh.c: Include params.h.
6568 (sh_optimization_options): New.
6569 (sh_override_options): Likewise.
6570 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6571 (OVERRIDE_OPTIONS): Use sh_override_options.
6573 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6575 * dwarf2out.c (emit_cfa_remember): New variable.
6576 (add_fde_cfi): If emit_cfa_remember, recurse to add
6577 DW_CFA_remember_state first.
6578 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6579 instead just set emit_cfa_remember.
6581 2009-06-08 Jan Hubicka <jh@suse.cz>
6584 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6586 2009-06-08 Jan Hubicka <jh@suse.cz>
6589 * cgraphunit.c (save_inline_function_body): Do not copy transform
6590 hooks for saved inline bodies.
6591 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6594 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6596 * jump.c (returnjump_p): Handle delayed branches. Add missing
6599 2009-06-08 Jan Hubicka <jh@suse.cz>
6602 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6603 original node might've been modified.
6604 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6606 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6608 * tree-object-size.c (addr_object_size): Add OSI argument.
6609 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6610 (compute_builtin_object_size, expr_object_size): Adjust callers.
6611 (plus_stmt_object_size): Call addr_object_size instead of
6612 compute_builtin_object_size.
6614 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6615 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6617 * tree-ssa-loop-prefetch.c
6618 (gather_memory_references): Introduced a counter for the number of
6620 (anything_to_prefetch_p): Introduced a counter for the number of
6622 (is_loop_prefetching_profitable): New function with a cost model
6624 (loop_prefetch_arrays): Use the new cost model to determine if
6625 prefetching is profitable.
6626 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6627 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6628 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6629 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6630 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6631 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6633 2009-06-08 Michael Matz <matz@suse.de>
6636 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6637 partitions use the same.
6638 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6639 for basevars of SSA_NAMEs.
6640 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6641 to not expand them twice.
6642 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6645 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6647 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6648 (fdump-final-insns=, gtoggle): New.
6649 * doc/invoke.texi: Document them.
6650 * final.c (rest_of_clean_state): Dump final insn stream.
6651 * gcc.c (invoke_as): Hook in -fcompare-debug.
6652 (static_spec_functions): Add compare-debug-dump-opt,
6653 compare-debug-self-opt and compare-debug-auxbase-opt.
6654 (compare_debug, compare_debug_second, compare_debug_opt): New.
6655 (switches_debug_check, n_switches_debug_check): New.
6656 (debug_auxbase_opt, debug_check_temp_file): New.
6657 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6659 (do_self_spec): Handle arguments after switches.
6660 (do_spec_1): Add .gk extension to temp file basenames for compare.
6661 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6662 (cc1_options): Use it instead of normal auxbase computation for
6663 the second compare-debug compilation.
6664 (compare_files): New.
6665 (main): Set up and implement compare debug mode.
6666 (compare_debug_dump_opt_spec_function): New.
6667 (compare_debug_self_opt_spec_function): New.
6668 (compare_debug_auxbase_opt_spec_function): New.
6669 * toplev.c (process_options): Handle flag_gtoggle,
6670 flag_dump_final_insns.
6671 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6672 during -fcompare-debug-second compilation.
6674 2009-06-07 Ian Lance Taylor <iant@google.com>
6676 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6677 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6679 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6680 with no default node. Change warning with %H to warning_at.
6681 Don't clear warn_switch around case checking.
6682 * doc/invoke.texi (Warning Options): Clarify distinction between
6683 -Wswitch and -Wswitch-enum.
6685 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6687 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6689 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6691 * gbl-ctors.h: Add header guard.
6693 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6695 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6696 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6697 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6698 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6699 prototypes for removed functions.
6700 (expressions_equal_p): Move to ...
6701 * tree-ssa-sccvn.h: ... here and ...
6702 * matrix-reorg.c: ... adjust includes.
6704 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6706 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6708 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6710 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6711 (finish_function): Remove erroneous whitespace.
6713 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6715 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6716 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6718 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6720 * errors.c (internal_error): Commentary typo fix.
6721 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6722 * tree-ssa-pre.c: Ditto.
6724 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6726 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6727 them is supposed to hold actual statements.
6729 2009-06-06 Ian Lance Taylor <iant@google.com>
6731 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6732 empty statements can now have attributes.
6734 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
6736 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
6737 * config/mips/mips.md: Ditto.
6739 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6741 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
6743 (__eabi_uconvert): Likewise.
6745 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6747 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
6748 CFI_* definitions with IN_GCC.
6750 2009-06-05 David Edelsohn <edelsohn@gnu.org>
6752 * xcoffout.h (xcoffout_source_line): Update prototype.
6754 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6756 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
6757 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6759 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6762 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
6763 inlined_function_outer_scope_p blocks for artificial inlines
6765 * tree.c (tree_nonartificial_location): Rewrite using
6766 block_nonartificial_location.
6768 2009-06-05 Revital Eres <eres@il.ibm.com>
6769 Leehod Baruch <leehod@il.ibm.com>
6771 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
6772 (expand_expr_real_1): Remove comment.
6773 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6774 Vectorize misaligned access when the target supports it.
6775 (vect_supportable_dr_alignment): Check for unaligned access support.
6776 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
6779 2009-06-05 Julian Brown <julian@codesourcery.com>
6781 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
6782 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
6784 2009-06-05 Richard Guenther <rguenther@suse.de>
6787 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
6790 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6792 * config/s390/s390.c (global_not_special_regno_p): New static inline.
6793 (save_gprs): Don't tell unwinder when a global register is saved.
6794 (s390_emit_epilogue): Emit needed epilogue unwind info.
6796 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6798 * dwarf2out.c (deferred_asm_name): New.
6799 (add_name_and_src_coords_attributes): Defer creation of
6800 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
6802 (move_linkage_attr): New.
6803 (dwarf2out_finish): Revisit deferrals and emit attributes at the
6806 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6808 * tree-nested.c (finalize_nesting_tree_1): Declare the
6809 frame_decl in the binding tree.
6811 2009-06-04 Cary Coutant <ccoutant@google.com>
6813 * basic-block.h (struct basic_block_def): Add discriminator field.
6814 * dbxout.c (dbxout_source_line): Add new parameter. Change all
6816 * debug.c (do_nothing_debug_hooks): Add additional entry.
6817 (debug_nothing_int_charstar_int): New function.
6818 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
6819 (debug_nothing_int_charstar_int): New declaration.
6820 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
6821 discriminator value in .loc directive.
6822 * final.c (last_discriminator): New variable.
6823 (discriminator): New variable.
6824 (final_start_function): Initialize above variables, pass current
6825 discriminator to debug hook.
6826 (notice_source_line): Check for discriminator change.
6827 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
6828 * sdbout.c (sdbout_source_line): New parameter.
6829 * tree-cfg.c (struct locus_discrim_map): New structure type.
6830 (discriminator_per_locus): New hash table.
6831 (build_gimple_cfg): Allocate and free discriminator hash table.
6832 (make_edges): Call assign_discriminator.
6833 (locus_map_hash): New function.
6834 (locus_map_eq): New function.
6835 (next_discriminator_for_locus): New function.
6836 (same_line_p): New function.
6837 (assign_discriminator): New function.
6838 (make_cond_expr_edges): Call assign_discriminator.
6839 (make_gimple_switch_edges): Likewise.
6840 (first_non_label_stmt): New function.
6841 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
6843 * xcoffout.c (xcoffout_source_line): Add new parameter.
6845 * configure.ac (gcc_cv_as_discriminator): New configury check for
6846 gas support for discriminator.
6847 * configure: Regenerate.
6848 * config.in: Regenerate.
6850 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6852 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
6853 val after checking for integers.
6855 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
6857 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
6859 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
6860 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
6861 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
6862 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
6863 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
6864 X64_SSE_REGPARM_MAX.
6865 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
6866 X64_SSE_REGPARM_MAX.
6868 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6870 * gcc.c (report_times_to_file): New.
6871 (execute): Implement it.
6872 (process_command): Support -time=.
6873 * doc/invoke.texi: Document it.
6875 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6877 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6878 that have value exprs.
6880 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6882 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
6883 declarations for constants until...
6884 (dw2_output_indirect_constant_1): ... this point.
6886 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
6889 * arm.md (arm_addsi3): Don't try to split an add with an
6890 eliminable register until after reload has completed.
6892 2009-06-03 Ian Lance Taylor <iant@google.com>
6894 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
6895 * genattrtab.c (write_length_unit_log): Likewise.
6896 * genchecksum.c (dosum): Likewise.
6897 * gengtype.c (write_rtx_next): Likewise.
6898 (finish_root_table, write_roots): Likewise.
6899 * gimple.c (gimple_ops_offset_): Likewise.
6900 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
6901 * config/arc/arc.c (arc_attribute_table): Likewise.
6902 * config/arm/arm.c (arm_attribute_table): Likewise.
6903 * config/avr/avr.c (avr_attribute_table): Likewise.
6904 * config/crx/crx.c (crx_attribute_table): Likewise.
6905 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
6906 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
6907 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
6908 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
6909 * config/sh/sh.c (sh_attribute_table): Likewise.
6910 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
6911 * config/spu/spu.c (spu_attribute_table): Likewise.
6912 * config/v850/v850.c (v850_attribute_table): Likewise.
6914 * config/alpha/alpha.c (vms_attribute_table): Make static.
6915 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
6916 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
6917 * config/mips/mips.c (mips_attribute_table): Likewise.
6919 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
6921 (cc1-checksum.o): Likewise.
6923 2009-06-03 Steve Ellcey <sje@cup.hp.com>
6925 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
6927 2009-06-03 Jakub Jelinek <jakub@redhat.com>
6929 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
6930 insn if it is changing sp. Use gen_add3_insn instead of
6931 conditionally gen_addsi3 and gen_adddi3.
6932 (offset_below_red_zone_p): New static inline function.
6933 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
6934 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
6935 * config/rs6000/ppc-asm.h: Include auto-host.h.
6936 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
6937 CFI_RESTORE): Define.
6938 * config/rs6000/crtresxgpr.asm: Add unwind info.
6939 * config/rs6000/crtresxfpr.asm: Likewise.
6940 * config/rs6000/crtresgpr.asm: Likewise.
6941 * config/rs6000/crtresfpr.asm: Likewise.
6942 * config/rs6000/crtsavgpr.asm: Likewise.
6943 * config/rs6000/crtsavfpr.asm: Likewise.
6945 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
6946 argument of DWARF2_FRAME_REG_OUT macros.
6948 2009-06-03 Julian Brown <julian@codesourcery.com>
6950 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
6951 words or less (including TImode) in core registers.
6953 2009-06-03 Richard Guenther <rguenther@suse.de>
6956 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
6958 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
6960 * statistics.c (statistics_counter_event): Do not record event
6961 in pass dump if its number == -1.
6962 (curr_statistics_hash): Add assert that we never get passes
6963 with static number == -1.
6965 2009-06-03 Richard Guenther <rguenther@suse.de>
6966 Andrey Belevantsev <abel@ispras.ru>
6968 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
6969 non-BLKmode arrays addressable.
6971 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6973 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
6974 * config/m68k/m68k.h: ... here.
6975 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
6978 2009-06-03 Martin Jambor <mjambor@suse.cz>
6980 PR tree-optimization/40323
6981 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
6984 2009-06-03 Richard Guenther <rguenther@suse.de>
6986 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6989 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
6991 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
6992 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
6993 JUMP_TABLE_DATA_P where applicable.
6994 * config/sh/sh.c: Ditto.
6995 * config/sh/sh.h: Ditto.
6996 * config/sh/sh.md: Ditto.
6997 * config/sh/symbian.c: Ditto.
6999 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7001 * config/i386/driver-i386.c (describe_cache): Optimize
7002 concatenation of strings. Use snprintf instead of sprintf.
7003 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7004 target when not compiling with GCC.
7006 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7008 * config/sh/sh.c: Revert last change.
7009 (sh_expand_epilogue): Emit a blockage insn before the frame
7010 pointer adjustment unconditionally.
7012 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7014 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7015 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7016 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7017 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7018 to COLLECT_GCC_OPTIONS.
7020 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7022 * collect2.c (target_system_root): New variable.
7023 (main): Handle --sysroot=.
7024 (ignore_library): Strip the sysroot from the library path.
7026 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7028 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7029 (collect2.o): Depend on collect2-aix.h.
7030 (collect2-aix.o): New rule.
7031 * collect2-aix.h: New file.
7032 * collect2-aix.c: Likewise.
7033 * collect2.c: Include collect2-aix.h. Don't undefine
7034 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7035 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7036 Use TARGET_AIX_VERSION instead of _AIX51.
7037 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7038 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7039 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7040 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7041 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7043 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7045 * collect2.c (ignore_library): Avoid premature post-increment
7048 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7050 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7051 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7052 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7053 CROSS_DIRECTORY_STRUCTURE too.
7054 (LINK_LIBG_SPEC): Likewise.
7055 (LIB_SPEC): Add %R to sysroot paths.
7056 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7057 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7058 * config/rs6000/aix51.h: As for aix43.h.
7059 * config/rs6000/aix52.h: Likewise.
7060 * config/rs6000/aix53.h: Likewise.
7061 * config/rs6000/aix61.h: Likewise.
7062 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7063 to the beginning of sysroot paths.
7065 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7067 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7068 INSN_LISTs that are out of the REG_NOTE range.
7070 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7072 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7073 (struct var_to_expand): Likewise.
7074 (struct opt_info): Add head and tail for linked lists of the above.
7075 (analyze_insn_to_expand_var): Initialize next.
7076 (analyze_iv_to_split_insn): Likewise.
7077 (analyze_insns_in_loop): Create linked lists.
7078 (allocate_basic_variable): Simplify for use without hash table.
7079 (insert_var_expansion_initialization): Likewise, make it type-safer.
7080 (combine_var_copies_in_loop_exit): Likewise.
7081 (apply_opt_in_copies): Walk lists rather than hash tables.
7082 (release_var_copies): Simplified and inlined by hand into...
7083 (free_opt_info): ... this function.
7085 2009-06-02 Richard Guenther <rguenther@suse.de>
7087 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7090 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7092 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7093 only for builtins that are not overridden.
7095 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7097 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7100 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7102 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7104 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7106 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7108 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7110 * common.opt (fdump-unnumbered-links): New.
7111 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7112 * print-rtl.c (flag_dump_unnumbered_links): New.
7113 (print_rtx): Test it.
7115 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7117 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7118 push/pop multiple to 8-byte alignment.
7120 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7122 * config/i386/i386.c (queued_cfa_restores): New static variable.
7123 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7125 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7126 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7127 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7128 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7129 note unconditionally.
7130 (ix86_emit_restore_regs_using_mov): Likewise.
7131 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7132 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7133 it through to ix86_emit_restore_reg_using_pop.
7134 (ix86_emit_leave): Add RED_OFFSET argument. Call
7135 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7136 instead of adding REG_CFA_OFFSET note unconditionally.
7137 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7138 the above functions. Call ix86_add_queued_cfa_restore_notes when
7141 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7142 force output of the label even for dwarf2out_do_cfi_asm.
7143 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7144 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7145 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7147 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7148 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7149 dwarf2out_cfi_label callers.
7150 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7151 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7152 Adjust dwarf2out_cfi_label callers.
7153 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7155 * config/i386/i386.h (struct machine_cfa_state,
7156 struct machine_function): Guard with ifndef USED_FOR_TARGET
7157 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7160 * emutls.c (__emutls_get_address): Change arr->size to mean number
7161 of allocated arr->data entries instead of # of slots + 1.
7164 * recog.c (peep2_reinit_state): New function.
7165 (peephole2_init_state): Use it at the end of a basic block and also
7166 when seeing a RTX_FRAME_RELATED_P insn.
7168 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7170 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7171 fixuns_truncrfdi2): New.
7172 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7173 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7174 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7175 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7176 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7177 *recip_approx): Remove.
7178 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7179 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7180 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7182 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7185 2009-06-01 Ian Lance Taylor <iant@google.com>
7187 * attribs.c (register_attribute): Use CONST_CAST.
7188 * collect2.c (main): Use CONST_CAST2.
7189 (scan_prog_file): Likewise.
7190 * gcc.c (process_command, main): Likewise.
7191 * toplev.c (toplev_main): Likewise.
7193 * c-typeck.c (handle_warn_cast_qual): New static function,
7194 partially broken out of build_c_cast.
7195 (build_c_cast): Call handle_warn_cast_qual.
7196 * doc/invoke.texi (Warning Options): Document new effect of
7199 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7201 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7202 (diagnostic_report_current_module): Print columns.
7203 * common.opt (flag_show_column): Enable by default.
7205 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7207 * alias.c (find_base_term): Check for NULL term before returning.
7209 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7211 Revert due to PR40320:
7212 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7213 * calls.c (emit_library_call_value_1): Don't force_operand for move
7216 2009-06-01 Olivier Hainque <hainque@adacore.com>
7217 Eric Botcazou <ebotcazou@adacore.com>
7219 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7220 to be processed as a bitfield for constructor output purposes.
7221 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7223 * varasm.c (oc_local_state): New type, output_constructor
7224 local state to support communication with helpers.
7225 (oc_outer_state): New type, output_constructor outer state of
7226 relevance in recursive calls.
7227 (output_constructor_array_range): New output_constructor helper,
7228 extracted code for an array range element.
7229 (output_constructor_regular_field): New output_constructor helper,
7230 extracted code for an element that is not a bitfield.
7231 (output_constructor_bitfield): New output_constructor helper,
7232 extracted code for a bitfield element. Accept an OUTER state
7233 argument for recursive processing. Recurse on record or array
7234 CONSTRUCTOR values, possibly past noop conversions.
7235 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7236 VALUE is a valid constant-valued expression for use in a static
7237 bit-field initializer.
7238 (output_constructor): Rework to use helpers. Accept and honor an
7239 OUTER state argument for recursive calls. Return total size. Be
7240 prepared for nested constructors initializing bitfields.
7241 (output_constant): Feed OUTER in calls to output_constructor.
7243 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7245 * calls.c (emit_library_call_value_1): Don't force_operand for move
7248 2009-06-01 Nick Clifton <nickc@redhat.com>
7250 * doc/invoke.texi (IA-64 Options): Fix typo.
7252 2009-06-01 Ira Rosen <irar@il.ibm.com>
7254 PR tree-optimization/39129
7255 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7257 (vect_do_peeling_for_loop_bound): Use
7258 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7259 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7260 (vect_loop_versioning): Likewise.
7261 (vect_create_cond_for_alias_checks): Fix indentation.
7262 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7264 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7265 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7266 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7267 "control flow in loop".
7268 (vect_estimate_min_profitable_iters): Use
7269 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7270 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7271 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7272 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7273 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7274 statement belongs to a group of strided accesses with the exact code
7276 (vectorizable_load): Likewise.
7277 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7278 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7280 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7282 * config/freebsd-stdint.h: New file.
7283 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7284 Add freebsd-stdint.h to tm_file.
7286 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7288 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7289 (thumb2_extendhidi2): Likewise.
7291 2009-05-31 Ian Lance Taylor <iant@google.com>
7293 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7295 2009-05-31 Ian Lance Taylor <iant@google.com>
7297 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7298 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7299 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7301 2009-05-31 Jason Merrill <jason@redhat.com>
7303 * tree-pretty-print.c (print_call_name): Take the callee, not the
7304 call itself. Make non-static. Use dump_function_name for functions.
7305 (dump_generic_node): Adjust.
7306 * diagnostic.h: Declare print_call_name.
7307 * gimple-pretty-print.c (dump_gimple_call): Use it.
7309 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7311 * config/sh/sh.md (ashldi3_std): New define_expand.
7314 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7317 * config/sh/sh.c: Include debug.h.
7318 (sh_expand_epilogue): Emit a blockage insn before the frame
7319 pointer adjustment also when dwarf2out_do_frame returns true.
7321 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7323 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7324 (thumb2_extendqidi2): New pattern.
7326 2009-05-31 Ira Rosen <irar@il.ibm.com>
7328 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7329 mark phis for renaming.
7330 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7331 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7332 Call mark_sym_for_renaming.
7333 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7334 * tree-vect-loop.c (vect_transform_loop): Remove
7335 vect_memsyms_to_rename initialization and a call to
7336 mark_set_for_renaming.
7338 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7341 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7342 frame related even if !set_cfa && style < 0.
7344 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7346 * config/i386/mingw-tls.c: New file.
7347 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7348 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7349 defining _WIN32 but not __CYGWIN__.
7351 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7353 * configure.ac: Add MPC support.
7355 * config.in, configure: Regenerate.
7357 2009-05-29 Richard Henderson <rth@redhat.com>
7359 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7360 NOTE_INSN_BASIC_BLOCK.
7361 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7362 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7363 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7365 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7367 (add_cfi): Disable check redefining cfa away from drap.
7368 (lookup_cfa_1): Add remember argument; handle remember/restore.
7369 (lookup_cfa): Pass remember argument.
7370 (cfa_remember): New.
7371 (compute_barrier_args_size_1): Remove sibcall check.
7372 (dwarf2out_frame_debug_def_cfa): New.
7373 (dwarf2out_frame_debug_adjust_cfa): New.
7374 (dwarf2out_frame_debug_cfa_offset): New.
7375 (dwarf2out_frame_debug_cfa_register): New.
7376 (dwarf2out_frame_debug_cfa_restore): New.
7377 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7378 (dwarf2out_begin_epilogue): New.
7379 (dwarf2out_frame_debug_restore_state): New.
7380 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7381 DW_CFA_restore_state.
7382 (output_cfi_directive): Likewise.
7383 (convert_cfa_to_fb_loc_list): Likewise.
7384 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7385 * dwarf2out.h: Update.
7386 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7387 (copy_insn_1): Early out for null.
7388 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7389 and dwarf2out_frame_debug_restore_state.
7390 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7391 (prologue_insn_hash, epilogue_insn_hash): New.
7392 (free_after_compilation): Adjust freeing accordingly.
7393 (record_insns): Create hash table if needed; push insns into
7394 hash instead of array.
7395 (maybe_copy_epilogue_insn): New.
7396 (contains): Search hash table instead of array.
7397 (sibcall_epilogue_contains): Remove.
7398 (thread_prologue_and_epilogue_insns): Split eh_return insns
7399 and mark them as epilogues.
7400 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7401 scanning in terms of basic blocks.
7402 * insn-notes.def (CFA_RESTORE_STATE): New.
7403 * jump.c (returnjump_p_1): Accept EH_RETURN.
7404 (eh_returnjump_p_1, eh_returnjump_p): New.
7405 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7406 CFA_REGISTER, CFA_RESTORE): New.
7407 * rtl.def (EH_RETURN): New.
7408 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7410 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7411 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7413 * config/i386/i386.c (gen_push): Update cfa state.
7414 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7415 add a CFA_ADJUST_CFA note.
7416 (ix86_dwarf_handle_frame_unspec): Remove.
7417 (ix86_expand_prologue): Update cfa state.
7418 (ix86_emit_restore_reg_using_pop): New.
7419 (ix86_emit_restore_regs_using_pop): New.
7420 (ix86_emit_leave): New.
7421 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7422 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7423 * config/i386/i386.h (struct machine_cfa_state): New.
7424 (ix86_cfa_state): New.
7425 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7426 (eh_return_internal): Merge from eh_return_<mode>,
7427 use eh_return rtx, split w/ epilogue.
7429 2009-05-29 Ian Lance Taylor <iant@google.com>
7431 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7433 * calls.c (emit_library_call_value_1): Likewise.
7435 * c-typeck.c (c_build_va_arg): New function.
7436 * c-tree.h (c_build_va_arg): Declare.
7437 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7438 instead of build_va_arg.
7440 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7442 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7443 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7444 (ptr_difference_cost): Use affine combinations to compute it.
7445 (difference_cost): Likewise.
7446 (get_computation_cost_at): Compute more accurate cost for addresses
7447 if the ratio is a multiplier allowed in addresses.
7448 For non-addresses, consider that an additional offset or symbol is
7451 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7453 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7454 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7456 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7457 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7458 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7460 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7461 to 1 for TYPE_SSE{IADD1,CVT1}.
7462 (prefix_vex_imm8): Removed.
7463 (length_vex): Only pass 1 as second argument to
7464 ix86_attr_length_vex_default if prefix_extra is 0.
7465 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7466 (length): For prefix vex computation use length_immediate
7467 attribute instead of prefix_vex_imm8.
7468 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7469 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7470 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7471 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7472 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7473 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7474 a space in between the operands.
7475 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7476 if one operand is 0xff and the other one si, di, bp or sp.
7477 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7478 other one si, di, bp or sp.
7479 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7480 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7481 type and mode attributes.
7482 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7483 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7484 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7485 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7486 prefix_data16 attribute iff MODE_DF.
7487 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7488 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7489 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7490 constm128_operand in length_immediate computation.
7491 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7492 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7493 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7494 length_immediate attribute to 1.
7495 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7496 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7497 for certain alternatives.
7498 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7499 prefix_data16 attribute if MODE_V1DF.
7500 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7501 length_immediate to 1.
7502 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7503 length_address to 4, set mode attribute to MODE_DI.
7504 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7505 (fxam<mode>2_i387): Set length attribute to 4.
7506 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7507 *prefetch_3dnow_rex): Override length_address attribute.
7508 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7510 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7511 (constm128_operand): Removed.
7512 * config/i386/i386.c (memory_address_length): For
7513 disp && !index && !base in 64-bit mode account for SIB byte if
7514 print_operand_address can't optimize disp32 into disp32(%rip)
7515 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7516 for fs: or gs: segment.
7517 (ix86_attr_length_immediate_default): When checking if shortform
7518 is possible, truncate immediate to the length of the non-shortened
7520 (ix86_attr_length_address_default): Ignore MEM_P operands
7522 (ix86_attr_length_vex_default): Only check for DImode on
7523 GENERAL_REG_P operands.
7524 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7525 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7526 (sse_cvttps2pi): Clear prefix_rep attribute.
7527 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7529 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7530 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7531 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7532 iff operand 2 is const_int_operand.
7533 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7534 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7535 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7537 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7539 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7540 prefix_data16 attribute for movlpd and movhpd instructions.
7541 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7542 length_immediate for shufpd instruction.
7543 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7544 (avx_cmpp<avxmodesuffixf2c><mode>3,
7545 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7546 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7547 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7548 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7549 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7550 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7551 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7552 prefix_data16 attribute for the first alternative to 1.
7553 (*avx_loadlps): Override length_immediate for the first alternative.
7554 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7555 attributes for second alternative.
7556 (*vec_concatv2sf_sse4_1): Override length_immediate and
7557 prefix_data16 attributes for second alternative.
7558 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7559 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7560 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7561 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7562 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7563 prefix_data16 and length_immediate to 1.
7564 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7566 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7567 prefix_extra attribute for variants that don't have 0f prefix alone.
7568 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7569 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7570 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7571 *sse4_1_pextrd): Set length_immediate to 1.
7572 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7573 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7575 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7576 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7577 length_immediate to 1 for second alternative.
7578 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7579 prefix_extra and length_immediate attributes for the first
7581 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7583 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7584 to 1 for the first and third alternative.
7585 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7587 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7589 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7591 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7592 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7593 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7594 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7595 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7596 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7597 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7598 ssse3_psign<mode>3): Override prefix_rex attribute.
7599 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7600 (ssse3_palignrti): Override length_immediate to 1.
7601 (ssse3_palignrdi): Override length_immediate to 1, override
7602 prefix_rex attribute.
7603 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7604 (sse4a_extrqi): Override length_immediate to 2.
7605 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7606 (sse4a_insertq): Override prefix_data16 to 0.
7607 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7608 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7609 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7610 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7611 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7612 and length_immediate to 1.
7613 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7614 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7615 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7616 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7617 and length_immediate to 1.
7618 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7619 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7620 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7621 avx_ptest256): Override prefix_extra to 1.
7622 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7623 Override prefix_data16 and length_immediate to 1.
7624 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7625 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7626 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7627 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7628 prefix_data16 to 0 and prefix_extra to 2.
7629 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7630 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7632 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7633 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7634 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7635 and prefix_extra to 2.
7636 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7637 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7638 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7639 avx_vpermilvar<mode>3,
7640 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7641 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7642 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7643 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7644 Override prefix_extra to 1.
7645 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7646 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7647 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7648 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7649 prefix_extra and length_immediate to 1.
7650 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7652 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7653 to 1 for the first alternative.
7654 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7655 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7657 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7658 *movv2sf_internal_avx, *movv2sf_internal): Override
7659 prefix_rep attribute for certain alternatives.
7660 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7661 attributes for certain alternatives.
7662 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7663 attributes for certain alternatives.
7664 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7665 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7666 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7667 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7668 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7669 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7670 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7671 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7672 length_immediate to 1 if operand 2 is const_int_operand.
7673 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7674 *vec_extractv2si_1): Set length_immediate attribute to 1.
7675 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7676 using old 3DNOW insn rather than SSE/3DNOW_A.
7677 (mmx_emms, mmx_femms): Clear modrm attribute.
7679 2009-05-29 Martin Jambor <mjambor@suse.cz>
7681 * tree-sra.c: New implementation of SRA.
7683 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7684 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7685 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7686 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7687 (SRA_MAX_STRUCTURE_COUNT): Removed.
7688 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7689 * doc/invoke.texi (sra-max-structure-size): Removed.
7690 (sra-field-structure-ratio): Removed.
7692 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7695 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7698 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7700 PR rtl-optimization/40101
7701 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7702 seqno. Adjust comment.
7703 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7704 inserting bookkeeping before a jump, the jump is not scheduled.
7705 When no positive seqno found, provide a value. Add comment.
7707 2009-05-29 Richard Guenther <rguenther@suse.de>
7709 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7710 short-cutting on the first component.
7712 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7715 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7716 for trees other than decls/types.
7718 2009-05-29 Richard Guenther <rguenther@suse.de>
7720 * tree-ssa-operands.c (get_expr_operands): Do not handle
7721 INDIRECT_REFs in the handled-component case. Remove
7722 unused get_ref_base_and_extent case.
7723 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7724 tree_low_cst and host_integerp where possible.
7725 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7726 codes for equivalence.
7727 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7729 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7731 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7732 to tmake_file for i[34567]86-*-cygwin*.
7734 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7737 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
7738 (altivec_categorize_keyword, init_vector_keywords,
7739 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
7742 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
7744 * tree.c (handle_dll_attribute): Check if node is
7745 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
7747 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
7749 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
7751 (thumb2_zero_extendqidi2): Likewise.
7753 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
7755 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
7756 instead of gen_movrt.
7757 * config/sh/sh.md (movrt): Remove.
7759 2009-05-28 Steve Ellcey <sje@cup.hp.com>
7761 * doc/invoke.texi (IA-64 Options):
7762 Add -msdata, -mfused-madd, -mno-inline-float-divide,
7763 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
7764 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7765 -msched-prefer-non-control-spec-insns,
7766 -msched-stop-bits-after-every-cycle,
7767 -msched-count-spec-in-critical-path,
7768 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
7769 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
7770 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
7771 and -msched-spec-verbose.
7773 2009-05-28 Joseph Myers <joseph@codesourcery.com>
7775 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
7776 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
7778 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
7780 2009-05-28 Richard Guenther <rguenther@suse.de>
7782 * tree-ssa-alias.c (ao_ref_init): New function.
7783 (ao_ref_base): Likewise.
7784 (ao_ref_base_alias_set): Likewise.
7785 (ao_ref_alias_set): Likewise.
7786 (refs_may_alias_p_1): Change signature.
7787 (refs_may_alias_p): Adjust.
7788 (refs_anti_dependent_p): Likewise.
7789 (refs_output_dependent_p): Likewise.
7790 (call_may_clobber_ref_p_1): Change signature.
7791 (call_may_clobber_ref_p): Adjust.
7792 (stmt_may_clobber_ref_p_1): New function split out from ...
7793 (stmt_may_clobber_ref_p): ... here.
7794 (maybe_skip_until): Adjust signature.
7795 (get_continuation_for_phi): Likewise.
7796 (walk_non_aliased_vuses): Likewise.
7797 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
7798 (ao_ref_init): Declare.
7799 (ao_ref_base): Likewise.
7800 (ao_ref_alias_set): Likewise.
7801 (stmt_may_clobber_ref_p_1): Likewise.
7802 (walk_non_aliased_vuses): Adjust.
7803 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
7804 (get_ref_from_reference_ops): remove.
7805 (vn_reference_lookup_2): Adjust signature.
7806 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
7807 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
7808 (vn_reference_lookup): Adjust.
7809 (vn_reference_insert): Likewise.
7810 (vn_reference_insert_pieces): Adjust signature.
7811 (visit_reference_op_call): Adjust.
7812 * tree-ssa-pre.c (get_expr_type): Simplify.
7813 (phi_translate_1): Adjust.
7814 (compute_avail): Likewise.
7815 (translate_vuse_through_block): Do not re-build trees.
7816 (value_dies_in_block_x): Likewise.
7817 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
7819 (vn_reference_lookup_pieces): Adjust declaration.
7820 (vn_reference_insert_pieces): Likewise.
7822 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
7824 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
7825 with checking disabled.
7827 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
7831 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
7832 macro definition for support of three-operand format aligned
7833 .comm directive in assembler on cygwin/pe/mingw target OS.
7834 * configure: Regenerate.
7835 * config.h: Regenerate.
7837 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
7838 aligned form of .comm directive if -mpe-aligned-commons is in effect.
7839 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
7841 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
7842 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
7844 2009-05-28 Ira Rosen <irar@il.ibm.com>
7846 PR tree-optimization/40254
7847 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
7848 in analysis of basic blocks.
7850 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
7853 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
7854 * target-def.h (TARGET_CONST_ANCHOR): New macro.
7855 (TARGET_INITIALIZER): Use it.
7856 * cse.c (CHEAPER): Move it up to the other macros.
7857 (insert): Rename this ...
7858 (insert_with_costs): ... to this. Add cost parameters. Update
7860 (insert): New function. Call insert_with_costs.
7861 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
7862 find_reg_offset_for_const, try_const_anchors): New functions.
7863 (cse_insn): Call try_const_anchors. Adjust cost of src_related
7864 when using a const-anchor. Call insert_const_anchors.
7865 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
7866 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
7868 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7870 * tree-inline.c (remap_decls): Enable nonlocalized variables
7871 when not optimizing.
7873 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7875 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
7876 Simplify other tests involving optimize.
7878 2009-05-27 Tom Tromey <tromey@redhat.com>
7880 * unwind-dw2.c (_Unwind_DebugHook): New function.
7881 (uw_install_context): Call _Unwind_DebugHook.
7883 2009-05-27 Tom Tromey <tromey@redhat.com>
7885 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
7887 2009-05-27 Ian Lance Taylor <iant@google.com>
7889 * Makefile.in (LINKER, LINKER_FLAGS): Define.
7890 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
7891 (ALL_LINKERFLAGS): Define.
7892 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
7893 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7894 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
7895 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7896 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
7897 $(LINKER_FOR_BUILD).
7898 (build/gcov-iov$(build_exeext)): Likewise.
7900 2009-05-27 Julian Brown <julian@codesourcery.com>
7902 * gcse.c (target.h): Include.
7903 (can_assign_to_reg_without_clobbers_p): Check that the target allows
7904 copy of argument to a pseudo register.
7906 2009-05-27 Diego Novillo <dnovillo@google.com>
7908 * tree-ssa-live.c (dump_scope_block): Document arguments.
7909 (dump_scope_blocks): Document.
7910 (debug_scope_blocks): New.
7911 * tree-flow.h (debug_scope_blocks): Declare.
7913 2009-05-21 Denis Chertykov <denisc@overta.ru>
7915 * doc/contrib.texi (Contributors): Add myself to the list.
7917 2009-05-27 Olivier Hainque <hainque@adacore.com>
7919 * expr.c (target_align): New function. Alignment the TARGET of an
7920 assignment may be assume to have.
7921 (highest_pow2_factor_for_target): Use it instead of relying on
7922 immediate tree attributes of TARGET, not necessarily honored when
7923 intermediate bitfields are involved.
7925 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
7928 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7929 AVX, SSE4, AES, PCLMUL and POPCNT.
7931 2009-05-27 Diego Novillo <dnovillo@google.com>
7933 * tree-pretty-print.c (dump_location): New.
7934 (dump_generic_node): Call it.
7935 Factor code to handle BLOCK nodes ...
7936 (dump_block_node): ... here.
7938 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
7940 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
7942 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
7944 * gcc-plugin.h: Include config.h and system.h.
7945 (IN_GCC): Define if not defined.
7947 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
7950 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
7953 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
7955 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
7957 * config/m32r/m32r.h: Ditto.
7958 * config/m32r/m32r.md: Ditto.
7959 * config/m32r/predicates.md: Ditto.
7961 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
7963 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
7965 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
7968 (Loading plugins): typo.
7969 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
7970 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7971 (Interacting with the GCC Garbage Collector): Added new section.
7972 (Giving information about a plugin): Added new section for
7974 * ggc.h (ggc_register_root_tab): Added declaration.
7975 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
7976 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
7977 (register_callback): Improved comment in declaration.
7978 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
7979 (extra_root_vec) Added static variable for dynamic roots registration.
7980 (ggc_register_root_tab) Added new routine.
7981 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
7982 PLUGIN_GGC_MARKING event.
7983 * ggc-zone.c: Include plugin.h.
7984 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7985 * ggc-page.c: Include plugin.h.
7986 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7987 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
7988 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
7989 (register_callback): check lack of callbacks for
7990 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
7991 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
7992 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
7993 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7994 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
7995 dependency on plugin.h.
7996 (plugin.o): Added dependency on ggc.h...
7998 2009-05-26 Richard Guenther <rguenther@suse.de>
8002 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8003 with mismatched comparison modes.
8005 * expr.c (expand_expr_real_1): Expand the operand of a
8006 VIEW_CONVERT_EXPR in its natural mode.
8008 2009-05-26 Ian Lance Taylor <iant@google.com>
8010 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8011 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8012 (ALL_COMPILERFLAGS): Define.
8013 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8014 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8015 (collect2$(exeext), collect2.o): Likewise.
8016 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8017 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8018 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8019 (libbackend.o, intl.o, cppdefault.o): Likewise.
8020 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8021 (build/%.o): Use $(COMPILER_FOR_BUILD).
8022 (build/gen%$(build_exeext)): Likewise.
8023 (build/gcov-iov$(build_exeext)): LIkewise.
8024 * config/t-darwin (darwin.o): Use $(COMPILER).
8025 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8026 * config/t-sol2 (sol2-c.o): Likewise.
8028 * config/t-vxworks (vxworks.o): Likewise.
8029 * config/x-darwin (host-darwin.o): Likewise.
8030 * config/x-hpux (host-hpux.o): Likewise.
8031 * config/x-linux (host-linux.o): Likewise.
8032 * config/x-solaris (host-solaris.o): Likewise.
8033 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8034 * config/arm/t-arm (arm-c.o): Likewise.
8035 * config/arm/t-pe (pe.o): Likewise.
8036 * config/arm/t-wince-pe (pe.o): Likewise.
8037 * config/i386/t-cygming (winnt.o): Likewise.
8038 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8039 * config/i386/t-cygwin (cygwin1.o): Likewise.
8040 (cygwin2.o): Likewise.
8041 * config/i386/t-i386 (i386-c.o): Likewise.
8042 * config/i386/t-interix (winnt.o): Likewise.
8043 * config/i386/t-netware (netware.o): Likewise.
8044 * config/i386/t-nwld (nwld.o): Likewise.
8045 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8046 * config/i386/x-i386 (driver-i386.o): Likewise.
8047 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8048 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8049 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8050 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8051 * config/mips/x-native (driver-native.o): Likewise.
8052 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8053 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8054 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8055 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8056 * config/score/t-score-elf (score7.o): Likewise.
8057 (score3.o): Likewise.
8058 * config/sh/t-sh (sh-c.o): Likewise.
8059 * config/sh/t-symbian (sh-c.o): Likewise.
8060 (symbian.o): Likewise.
8061 * config/spu/t-spu-elf (spu-c.o): Likewise.
8062 * config/v850/t-v850 (v850-c.o): Likewise.
8063 * config/v850/t-v850e (v850-c.o): Likewise.
8065 2009-05-26 Richard Guenther <rguenther@suse.de>
8067 PR tree-optimization/40122
8068 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8069 VECTOR_CSTs if possible.
8070 (fold_gimple_assign): Likewise.
8072 2009-05-26 Richard Guenther <rguenther@suse.de>
8075 * fold-const.c (fold_binary): Use the correct types for building
8078 2009-05-26 Richard Guenther <rguenther@suse.de>
8080 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8081 redundant calls to merge_alias_info.
8082 (bump_vector_ptr): Likewise.
8083 * tree-ssa-copy.c (merge_alias_info): Remove.
8084 (replace_exp_1): Remove call to merge_alias_info.
8085 (propagate_tree_value): Likewise.
8086 (fini_copy_prop): Propagate points-to info.
8087 * tree-flow.h (merge_alias_info): Remove.
8089 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8091 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8093 2009-05-25 Jan Hubicka <jh@suse.cz>
8095 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8096 * cgraph.h (struct inline_summary): New filed self_wize,
8097 size_inlining_benefit, self_time and time_inlining_benefit.
8098 (struct cgraph_global_info): Replace insns by time ans size fields.
8099 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8100 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8101 (ipcp_update_callgraph): Do not touch function bodies.
8102 * ipa-inline.c: Include except.h
8103 (MAX_TIME): New constant.
8104 (overall_insns): Remove.
8106 (overall_size, max_benefit): New static variables.
8107 (cgraph_estimate_time_after_inlining): New function.
8108 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8109 (cgraph_clone_inlined_nodes): Update size.
8110 (cgraph_mark_inline_edge): Update size.
8111 (cgraph_estimate_growth): Use size info.
8112 (cgraph_check_inline_limits): Check size.
8113 (cgraph_default_inline_p): Likewise.
8114 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8115 (cgraph_decide_recursive_inlining): Check size.
8116 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8118 (cgraph_decide_inlining): Likewise.
8119 (cgraph_decide_inlining_incrementally): Likewise; honor
8120 PARAM_EARLY_INLINING_INSNS.
8121 (likely_eliminated_by_inlining_p): New predicate.
8122 (estimate_function_body_sizes): New function.
8123 (compute_inline_parameters): Use it.
8124 * except.c (must_not_throw_labels): New function.
8125 * except.h (must_not_throw_labels): Declare.
8126 * tree-inline.c (init_inline_once): Kill inlining_weigths
8127 * tree-ssa-structalias.c: Avoid uninitialized warning.
8128 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8129 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8130 (PARAM_INLINE_CALL_COST): Remove.
8131 (PARAM_EARLY_INLINING_INSNS): New.
8133 2009-05-25 Richard Guenther <rguenther@suse.de>
8135 PR tree-optimization/36327
8136 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8137 callback for reference translation or lookup at the point of may-defs.
8138 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8139 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8140 for union COMPONENT_REFs.
8141 (vn_reference_lookup_3): New callback. Lookup from memset
8142 and CONSTRUCTOR assignment, translate through struct copies.
8143 (vn_reference_lookup_pieces): Make sure to not free the
8144 passed operands array. Adjust walk_non_aliased_vuses call.
8145 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8146 make sure we do not leak memory.
8148 2009-05-25 Richard Guenther <rguenther@suse.de>
8150 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8151 * tree-inline.c (expand_call_inline): Reset the escaped and
8153 * tree-ssa-structalias.c (pass_build_ealias): New.
8154 * tree-pass.h (pass_build_ealias): Declare.
8155 * passes.c (init_optimization_passes): Add PTA during
8156 early optimizations.
8157 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8158 and CALLUSED solutions.
8159 (dump_points_to_solution): New function, split out from ...
8160 (dump_points_to_info_for): ... here.
8161 * tree-parloops.c (parallelize_loops): Reset the escaped and
8164 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8167 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8168 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8170 2009-05-25 Ira Rosen <irar@il.ibm.com>
8172 PR tree-optimization/40238
8173 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8174 statements after basic block's labels.
8175 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8176 to free the allocated memory.
8178 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8180 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8181 return address with a USE.
8183 2009-05-24 Richard Guenther <rguenther@suse.de>
8186 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8187 array type from the main variant of the inner type.
8189 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8191 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8192 definition to bool (from int) to un-break build.
8193 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8195 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8197 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8198 discard_stmt_changes): Delete.
8199 * tree-ssa-operands.c (scb_stack): Delete.
8200 (init_ssa_operands): Do not initialize it.
8201 (fini_ssa_operands): Do not free it.
8202 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8204 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8205 update_stmt, remove the others. Fix comments.
8206 * tree-dfa.c (optimize_stack_restore): Likewise.
8207 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8208 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8209 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8210 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8212 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8213 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8214 (dom_opt_finalize_block): Likewise, adjusting access to
8216 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8217 (stmts_to_rescan): Change item type to gimple.
8218 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8220 2009-05-24 Ira Rosen <irar@il.ibm.com>
8222 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8223 * tree-pass.h (pass_slp_vectorize): New pass.
8224 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8225 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8226 * tree-vectorizer.c (timevar.h): Include.
8227 (user_vect_verbosity_level): Declare.
8228 (vect_location): Fix comment.
8229 (vect_set_verbosity_level): Update user_vect_verbosity_level
8230 instead of vect_verbosity_level.
8231 (vect_set_dump_settings): Add an argument. Ignore user defined
8232 verbosity if dump flags require higher level of verbosity. Print to
8233 stderr only for loop vectorization.
8234 (vectorize_loops): Update call to vect_set_dump_settings.
8235 (execute_vect_slp): New function.
8236 (gate_vect_slp): Likewise.
8237 (struct gimple_opt_pass pass_slp_vectorize): New.
8238 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8240 (vec_info_for_bb): New function.
8241 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8242 (VECTORIZATION_ENABLED): New macro.
8243 (SLP_ENABLED, SLP_DISABLED): Likewise.
8244 (vect_is_simple_use): Add bb_vec_info argument.
8245 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8246 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8247 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8248 vect_schedule_slp, vect_analyze_slp): Likewise.
8249 (vect_analyze_stmt): Add slp_tree argument.
8250 (find_bb_location): Declare.
8251 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8252 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8253 (vect_analyze_loop_operations, vect_analyze_loop,
8254 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8255 vect_finalize_reduction, vectorizable_reduction,
8256 vectorizable_live_operation, vect_transform_loop): Likewise.
8257 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8258 skip evolution analysis if analyzing a basic block.
8259 (dr_analyze_indices): Likewise.
8260 (initialize_data_dependence_relation): Skip the test whether the
8261 object is invariant for basic blocks.
8262 (compute_all_dependences): Skip dependence analysis for data
8263 references in basic blocks.
8264 (find_data_references_in_stmt): Don't fail in case of invariant
8265 access in basic block.
8266 (find_data_references_in_bb): New function.
8267 (find_data_references_in_loop): Move code to
8268 find_data_references_in_bb and add a call to it.
8269 (compute_data_dependences_for_bb): New function.
8270 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8271 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8273 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8274 unknown dependence in basic block and fail in case of dependence in
8276 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8277 dependence instances from either loop or basic block vectorization
8279 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8280 before calling nested_in_vect_loop_p.
8281 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8282 dependence instances from either loop or basic block vectorization
8284 (vect_verify_datarefs_alignment): Likewise.
8285 (vect_enhance_data_refs_alignment): Adjust function calls.
8286 (vect_analyze_data_refs_alignment): Likewise.
8287 (vect_analyze_group_access): Fix printing. Skip different checks if
8288 DR_STEP is 0. Keep strided stores either in loop or basic block
8289 vectorization data structure. Fix indentation.
8290 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8292 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8293 dependence instances from either loop or basic block vectorization
8295 (vect_analyze_data_refs): Update comment. Call
8296 compute_data_dependences_for_bb to analyze basic blocks.
8297 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8298 case of loop vectorization. In case of basic block vectorization use
8299 data-ref itself as a base.
8300 (vect_create_data_ref_ptr): In case of basic block vectorization:
8301 don't advance the pointer, add new statements before the current
8302 statement. Adjust function calls.
8303 (vect_supportable_dr_alignment): Support only aligned accesses in
8304 basic block vectorization.
8305 * common.opt (ftree-slp-vectorize): New flag.
8306 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8307 (vect_pattern_recog_1): Likewise.
8308 * tree-vect-stmts.c (process_use): Likewise.
8309 (vect_init_vector): Add new statements in the beginning of the basic
8310 block in case of basic block SLP.
8311 (vect_get_vec_def_for_operand): Adjust function calls.
8312 (vect_finish_stmt_generation): Likewise.
8313 (vectorizable_call): Add assert that it is loop vectorization, adjust
8315 (vectorizable_conversion, vectorizable_assignment): Likewise.
8316 (vectorizable_operation): In case of basic block SLP, take
8317 vectorization factor from statement's type and skip the relevance
8318 check. Adjust function calls.
8319 (vectorizable_type_demotion): Add assert that it is loop
8320 vectorization, adjust function calls.
8321 (vectorizable_type_promotion): Likewise.
8322 (vectorizable_store): Check for outer loop only in case of loop
8323 vectorization. Adjust function calls. For basic blocks, skip the
8324 relevance check and don't advance pointers.
8325 (vectorizable_load): Likewise.
8326 (vectorizable_condition): Add assert that it is loop vectorization,
8327 adjust function calls.
8328 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8329 that it is not reduction, get vector type, call only supported
8330 functions, skip loop specific parts.
8331 (vect_transform_stmt): Check for outer loop only in case of loop
8333 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8334 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8335 for external definition.
8336 * passes.c (pass_slp_vectorize): New pass.
8337 * tree-vect-slp.c (find_bb_location): New function.
8338 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8339 check for patterns only in loops.
8340 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8341 case of multiple types in basic block SLP.
8342 (vect_mark_slp_stmts_relevant): New function.
8343 (vect_supported_load_permutation_p): Fix comment.
8344 (vect_analyze_slp_instance): Add argument. In case of basic block
8345 SLP, take vectorization factor from statement's type, check that
8346 unrolling factor is 1. Adjust function call. Save SLP instance in
8347 either loop or basic block vectorization structure. Return FALSE,
8349 (vect_analyze_slp): Add argument. Get strided stores groups from
8350 either loop or basic block vectorization structure. Return FALSE
8351 if basic block SLP failed.
8352 (new_bb_vec_info): New function.
8353 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8354 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8355 (vect_schedule_slp): Add argument. Get SLP instances from either
8356 loop or basic block vectorization structure. Set vectorization factor
8357 to be 1 for basic block SLP.
8358 (vect_slp_transform_bb): New function.
8359 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8361 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8363 * final.c (shorten_branches): Do not align labels for jump tables.
8364 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8366 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8368 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8369 Remove outdated reference to flow.c and fix nits.
8370 * doc/gccint.texi: Tweak RTL description.
8371 * doc/rtl.texi: Likewise.
8373 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8375 * config/avr/avr.c: Change my email address.
8376 * config/avr/avr.h: Likewise.
8377 * config/avr/avr.md: Likewise.
8378 * config/avr/avr-protos.h: Likewise.
8379 * config/avr/libgcc.S: Likewise.
8381 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8383 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8384 (spu_split_load, spu_split_store): Change return type to int.
8385 (spu_split_convert): Declare.
8386 * config/spu/predicates.md (spu_mem_operand): Remove.
8387 (spu_mov_operand): Update.
8388 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8389 * config/spu/spu.c (regno_aligned_for_load): Remove.
8390 (reg_aligned_for_addr, spu_expand_load): Define.
8391 (spu_expand_extv): Reimplement and handle MEM.
8392 (spu_expand_insv): Handle MEM.
8393 (spu_sched_reorder): Handle insn's with length 0.
8394 (spu_legitimate_address_p): Reimplement.
8395 (store_with_one_insn_p): Return TRUE for any mode with size
8396 larger than 16 bytes.
8397 (address_needs_split): Define.
8398 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8400 (spu_convert_move): Define.
8401 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8402 (spu_split_store): Change all MEM's to TImode.
8403 (spu_init_expanders): Preallocate registers that correspond to
8404 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8406 (spu_split_convert): Define.
8407 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8408 (_move<mode>, _movdi, _movti): Update predicate and condition.
8409 (load, store): Change to define_split.
8410 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8412 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8413 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8414 define_insn_and_split of lshr<mode>3.
8415 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8416 (<v>ashr<mode>3_imm): Define.
8417 (extv, extzv, insv): Allow MEM operands.
8418 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8419 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8420 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8421 (_spu_convert2): Change to define_insn_and_split and remove the
8422 corresponding define_peephole2.
8423 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8424 Change predicates to memory_operand.
8426 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8428 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8430 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8432 PR tree-optimization/40219
8433 * tree.c (iterative_hash_expr): Make sure the builtin function is
8434 a normal builtin function and not a front end or back end builtin
8435 before indexing into the built_in_decls array.
8437 2009-05-22 Richard Guenther <rguenther@suse.de>
8440 * alias.c (write_dependence_p): Do not use TBAA for answering
8441 anti-dependence or output-dependence.
8442 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8443 (emit_pointer_definition): Remove.
8444 (emit_alias_warning): Likewise.
8445 (find_what_var_points_to): Remove TBAA pruning code.
8446 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8448 (compute_points_to_sets): Remove code computing the set of
8449 dereferenced pointers.
8450 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8451 oracle for querying anti and output dependencies.
8452 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8453 if TBAA may be applied.
8454 (refs_anti_dependent_p): New function.
8455 (refs_output_dependent_p): Likewise.
8456 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8457 (refs_output_dependent_p): Likewise.
8458 * doc/tree-ssa.texi (Memory model): New section.
8459 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8460 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8461 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8462 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8463 * expr.c (expand_expr_real_1): Likewise.
8464 * gimple-low.c (lower_stmt): Likewise.
8465 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8466 (dump_gimple_cdt): Remove.
8467 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8468 (gimple_size): Likewise.
8469 (walk_gimple_op): Likewise.
8470 (is_gimple_stmt): Likewise.
8471 (walk_stmt_load_store_addr_ops): Likewise.
8472 (gimple_build_cdt): Remove.
8473 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8474 * gimple.h (gimple_cdt_new_type): Remove.
8475 (gimple_cdt_new_type_ptr): Likewise.
8476 (gimple_cdt_set_new_type): Likewise.
8477 (gimple_cdt_location): Likewise.
8478 (gimple_cdt_location_ptr): Likewise.
8479 (gimple_cdt_set_location): Likewise.
8480 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8481 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8482 GIMPLE_CHANGE_DYNAMIC_TYPE.
8483 (verify_types_in_gimple_stmt): Likewise.
8484 * tree-inline.c (estimate_num_insns): Likewise.
8485 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8486 (copy_decl_to_var): Likewise.
8487 (copy_result_decl_to_var): Likewise.
8488 * tree-pretty-print.c (dump_generic_node): Do not handle
8489 CHANGE_DYNAMIC_TYPE_EXPR.
8490 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8491 * tree-ssa-operands.c (get_expr_operands): Likewise.
8492 * tree-ssa-structalias.c (struct variable_info): Remove
8493 no_tbaa_pruning member.
8494 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8495 (unify_nodes): Do not copy it.
8496 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8497 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8498 (set_uids_in_ptset): Do not check it.
8499 (find_what_var_points_to): Likewise.
8500 (compute_tbaa_pruning): Remove.
8501 (compute_points_to_sets): Do not call it.
8502 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8503 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8504 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8505 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8506 (DECL_NO_TBAA_P): Likewise.
8507 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8508 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8509 (expand_omp_atomic_pipeline): Do not set it.
8510 * print-tree.c (print_node): Do not dump it.
8511 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8514 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8517 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8520 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8522 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8525 2009-05-22 Ben Elliston <bje@au.ibm.com>
8527 * Makefile.in (bversion.h, s-bversion): New targets.
8528 (TOPLEV_H): Add bversion.h.
8529 * toplev.h: Include "bversion.h".
8530 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8531 the __format__ attribute only if compiling with the same version
8532 of GCC as the sources (the "build version").
8534 2009-05-22 Ben Elliston <bje@au.ibm.com>
8536 * c-format.c (handle_format_attribute): Fix comment typo.
8538 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8541 * config/ia64/ia64.opt (mfused-madd): New.
8542 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8543 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8544 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8545 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8546 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8547 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8548 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8549 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8550 instruction if !TARGET_FUSED_MADD.
8551 (fpma, fpms): Remove colon from name.
8553 2009-05-22 Richard Guenther <rguenther@suse.de>
8555 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8556 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8557 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8559 (create_expression_by_pieces): Only convert if necessary.
8560 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8561 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8563 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8565 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8566 regular pattern from a template and rename it ...
8567 (*extzv_truncsi_exts): ... to this.
8569 2009-05-21 Richard Guenther <rguenther@suse.de>
8571 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8572 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8573 (cgraph_default_inline_p): Likewise.
8574 (cgraph_decide_inlining_incrementally): Likewise.
8576 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8577 Uros Bizjak <ubizjak@gmail.com>
8579 * config/i386/cpuid.h (bit_MOVBE): New.
8581 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8583 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8584 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8585 (ix86_handle_option): Handle OPT_mmovbe.
8586 (ix86_target_string): Add -mmovbe.
8587 (pta_flags): Add PTA_MOVBE.
8588 (processor_alias_table): Add PTA_MOVBE to "atom".
8589 (override_options): Handle PTA_MOVBE.
8591 * config/i386/i386.h (TARGET_MOVBE): New.
8593 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8594 (*bswapsi_movbe): New.
8595 (*bswapdi_movbe): Likewise.
8596 (bswapdi2): Renamed to ...
8598 (bswapdi2): New expander.
8600 * config/i386/i386.opt (mmovbe): New.
8602 * doc/invoke.texi: Document -mmovbe.
8604 2009-05-21 Taras Glek <tglek@mozilla.com>
8606 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8607 * gcc-plugin.h (plugin_init): Updated signature.
8608 * gcc-plugin.h (plugin_name_args): Moved to this header.
8609 * doc/plugins.texi (plugin_init): Updated documention to reflect
8611 * doc/plugins.texi (plugin_name_args): Added to documention.
8613 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8615 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8616 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8618 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8620 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8621 JUMP_TABLE_DATA_P predicates where applicable.
8622 * config/i386/predicates.md: Ditto.
8623 * config/i386/sse.md: Ditto.
8625 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8627 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8628 operand2 -128 override length_immediate attribute to 1.
8629 * config/i386/predicates.md (constm128_operand): New predicate.
8631 * config/i386/i386.c (memory_address_length): Handle %r12
8632 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8634 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8635 mode look through optional ZERO_EXTEND and SUBREG.
8636 * config/i386/i386.md (R12_REG): New define_constant.
8637 (prefix_data16): For sse unit set also for MODE_TI insns.
8638 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8639 insns set if operand 1 is ext_QIreg_operand.
8640 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8641 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8643 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8644 mode from MODE_DI to MODE_SI.
8645 (movdi_1_rex64): Override modrm and length_immediate attributes
8646 only for movabs (TYPE_IMOV, alternative 2).
8647 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8648 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8649 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8650 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8651 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8652 prefix_rex attribute if DImode.
8653 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8654 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8655 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8656 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8657 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8658 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8659 Likewise. For TYPE_IMOV clear length_immediate attribute.
8660 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8661 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8662 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8663 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8664 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8665 or one operand TYPE_ISHIFT.
8666 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8667 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8668 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8669 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8670 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8671 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8672 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8673 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8674 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8675 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8676 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8677 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8678 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8679 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8680 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8681 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8682 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8683 set mode attribute, don't override length attribute.
8684 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8686 (return_internal_long): Set length attribute to 2 instead of 1.
8687 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8688 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8689 prefix_rex attribute.
8690 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8692 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8694 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8696 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8698 2009-05-20 Ian Lance Taylor <iant@google.com>
8700 * tree.c (build_tree_list_vec_stat): New function.
8701 (ctor_to_vec): New function.
8702 (build_nt_call_vec): New function.
8703 (build_call_array): Change args to be a const pointer.
8704 (build_call_vec): New function.
8705 * tree.h (build_nt_call_vec): Declare.
8706 (build_tree_list_vec_stat): Declare.
8707 (build_tree_list_vec): Define.
8708 (build_call_array): Update declaration.
8709 (build_call_vec): Declare.
8710 (ctor_to_vec): Declare.
8711 * c-common.c (tree_vector_cache): New static variable.
8712 (make_tree_vector): New function.
8713 (release_tree_vector): New function.
8714 (make_tree_vector_single): New function.
8715 (make_tree_vector_copy): New function.
8716 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8717 (make_tree_vector_single, make_tree_vector_copy): Declare.
8718 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8719 (c_parser_expr_list): Don't manage cache here, instead call
8721 (c_parser_release_expr_list): Remove static function.
8722 (c_parser_vec_to_tree_list): Remove static function.
8723 (c_parser_attributes): Call build_tree_list_vec instead of
8724 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8725 c_parser_release_expr_list.
8726 (c_parser_postfix_expression_after_primary): Likewise.
8727 (c_parser_objc_keywordexpr): Likewise.
8729 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8731 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8732 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8733 TARGET_CONVERT_TO_TYPE.
8734 * hooks.c (hook_tree_const_tree_null): Define.
8735 * hooks.h (hook_tree_const_tree_null): Declare.
8736 * target.h (struct gcc_target): Add invalid_parameter_type,
8737 invalid_return_type, promoted_type, and convert_to_type fields.
8738 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
8739 (TARGET_INVALID_RETURN_TYPE): Define.
8740 (TARGET_PROMOTED_TYPE): Define.
8741 (TARGET_CONVERT_TO_TYPE): Define.
8742 (TARGET_INITIALIZER): Update for new fields.
8743 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
8744 (grokparms): Check targetm.invalid_parameter_type.
8745 * c-typeck.c (default_conversion): Check targetm.promoted_type.
8746 * c-convert.c (convert): Check targetm.convert_to_type.
8748 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
8750 * config/mips/mips.md (*extenddi_truncate<mode>,
8751 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
8753 (*extendhi_truncateqi): New define_insn_and_sptit.
8755 2009-05-20 Jakub Jelinek <jakub@redhat.com>
8758 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
8759 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
8761 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
8763 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
8764 the operand of VIEW_CONVERT_EXPR.
8766 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
8768 * config/i386/driver-i386.c (host_detect_local_cpu): Check
8769 extended family and model for Intel processors. Support Intel Atom.
8771 2009-05-20 Olivier Hainque <hainque@adacore.com>
8773 * gstab.h (stab_code_type): Define, to be used instead of the
8774 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
8776 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
8777 occurrences by stab_code_type.
8778 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
8780 2009-05-20 Martin Jambor <mjambor@suse.cz>
8782 * tree-flow.h (insert_edge_copies_seq): Undeclare.
8783 (sra_insert_before): Likewise.
8784 (sra_insert_after): Likewise.
8785 (sra_init_cache): Likewise.
8786 (sra_type_can_be_decomposed_p): Likewise.
8787 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
8788 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
8789 (sra_insert_before): Likewise.
8790 (sra_insert_after): Likewise.
8791 (sra_init_cache): Likewise.
8792 (insert_edge_copies_seq): Made static and moved upwards.
8794 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
8797 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
8799 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
8800 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
8803 2009-05-20 Richard Guenther <rguenther@suse.de>
8805 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8806 with mismatched comparison modes.
8808 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8810 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
8811 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
8812 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
8813 with shifts for Thumb2.
8814 (orsi_notsi): New for orn.
8815 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
8816 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
8817 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
8818 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
8819 Don't invert remainder for IOR.
8821 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
8823 PR tree-optimization/40087
8824 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
8825 number_of_iterations_ne): Rename never_infinite argument.
8826 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
8827 number_of_iterations_le): Handle pointer-type ivs when
8828 exit_must_be_taken is false.
8829 (number_of_iterations_cond): Do not always assume that
8830 exit_must_be_taken if the control variable is a pointer.
8832 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
8834 * c-typeck.c (build_binary_op): Allow % on integal vectors.
8835 * doc/extend.texi (Vector Extension): Document that % is allowed too.
8837 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
8839 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
8840 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
8842 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8845 * c.opt (Wlogical-op): Disabled by default.
8846 * c-opt (c_common_post_options): Do not enable Wlogical-op with
8848 * doc/invoke.texi (Wlogical-op): Likewise.
8850 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
8852 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
8854 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
8855 Propagate the type of the first operand.
8856 <ASSERT_EXPR>: Simplify.
8857 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
8858 Rewrite using the RHS code as discriminant.
8859 <NOP_EXPR>: Turn into CASE_CONVERT.
8860 <PLUS_EXPR>: Propagate the type of the first operand.
8862 2009-05-19 Steve Ellcey <sje@cup.hp.com>
8864 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
8865 (ia64_dconst_0_375): New.
8866 * config/ia64/ia64.c (ia64_override_options): Remove
8867 -minline-sqrt-min-latency warning.
8868 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
8869 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
8870 * config/ia64/ia64.md (*sqrt_approx): Remove.
8871 (sqrtsf2): Remove #if 0.
8872 (sqrtsf2_internal_thr): Rewrite and move to div.md.
8873 (sqrtdf): Remove assert.
8874 (sqrtdf2_internal_thr): Rewrite and move to div.md.
8875 (sqrtxf2): Remove #if 0.
8876 (sqrtxf2_internal_thr): Rewrite and move to div.md.
8877 * div.md (sqrt_approx_rf): New.
8878 (sqrtsf2_internal_thr): New implementation.
8879 (sqrtsf2_internal_lat): New.
8880 (sqrtdf2_internal_thr: New implementation.
8881 (sqrtxf2_internal): New implementation.
8883 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
8884 Hans-Peter Nilsson <hp@axis.com>
8886 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
8887 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
8888 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
8889 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
8890 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
8891 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
8892 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
8893 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
8894 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
8895 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
8896 * c-common.c: ...from here.
8898 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8900 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
8902 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8904 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
8906 2009-05-19 Ben Elliston <bje@au.ibm.com>
8908 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
8909 assignments with memcpy calls.
8910 (add_fdes): Likewise.
8911 (binary_search_unencoded_fdes): Likewise.
8912 (linear_search_fdes): Eliminate type puns.
8914 2009-05-19 Richard Guenther <rguenther@suse.de>
8916 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
8917 not falsely claim to have propagated into all uses.
8919 2009-05-19 Ben Elliston <bje@au.ibm.com>
8921 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
8924 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8926 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
8927 * config/sh/sh.c (sh_legitimate_address_p): Make static.
8928 (TARGET_LEGITIMATE_ADDRESS_P): New.
8929 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8930 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8932 2009-05-18 Dodji Seketeli <dodji@redhat.com>
8935 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
8936 child of the containing namespace's DIE.
8938 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
8940 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
8941 *zero_extendhi_truncqi): Move after the zero_extend patterns.
8942 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
8945 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
8948 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
8949 gen_align with gen_pad.
8950 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
8951 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
8953 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
8954 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
8956 * config/i386/i386.md (align): Renamed to ...
8957 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
8958 ASM_OUTPUT_MAX_SKIP_PAD.
8960 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
8962 * config.gcc: Fix variable syntax.
8965 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
8966 before calling exact_log2.
8967 (output_iorsi3): Likewise.
8968 (output_xorsi3): Likewise.
8970 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8972 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
8973 for the none zero constant operand except for EQ and NE
8974 comprisons even when the first operand is R0.
8976 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
8978 * config/s390/2064.md: Remove trailing whitespaces.
8979 * config/s390/2084.md: Likewise.
8980 * config/s390/constraints.md: Likewise.
8981 * config/s390/fixdfdi.h: Likewise.
8982 * config/s390/libgcc-glibc.ver: Likewise.
8983 * config/s390/s390-modes.def: Likewise.
8984 * config/s390/s390-protos.h: Likewise.
8985 * config/s390/s390.c: Likewise.
8986 * config/s390/s390.h: Likewise.
8987 * config/s390/s390.md: Likewise.
8988 * config/s390/tpf-unwind.h: Likewise.
8990 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8992 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
8994 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8997 * configure.ac (m68k-*-*): Check if binutils support TLS.
8998 * configure: Regenerate.
8999 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9000 * config/m68k/constraints.md (Cu): New constraint.
9001 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9002 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9003 (movsi): Handle TLS symbols.
9004 (addsi3_5200): Handle XTLS symbols, indent.
9005 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9006 (m68k_tls_reference_p): Declare.
9007 (m68k_legitimize_address): Declare.
9008 (m68k_unwrap_symbol): Declare.
9009 * config/m68k/m68k.opt (mxtls): New option.
9010 * config/m68k/m68k.c (ggc.h): Include.
9011 (m68k_output_dwarf_dtprel): Implement hook.
9012 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9013 (m68k_expand_prologue): Load GOT pointer when function needs it.
9014 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9015 (m68k_legitimate_constant_address_p): Same.
9016 (m68k_decompose_address): Handle TLS references.
9017 (m68k_get_gp): New static function.
9018 (enum m68k_reloc): New contants.
9019 (TLS_RELOC_P): New macro.
9020 (m68k_wrap_symbol): New static function.
9021 (m68k_unwrap_symbol): New function.
9022 (m68k_final_prescan_insn_1): New static function.
9023 (m68k_final_prescan_insn): New function.
9024 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9026 (legitimize_pic_address): Handle TLS references..
9027 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9028 (m68k_libcall_value_in_a0_p)
9029 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9030 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9031 (m68k_legitimize_tls_address): Handle TLS references.
9032 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9034 (m68k_legitimize_address): Handle TLS symbols.
9035 (m68k_get_reloc_decoration): New static function.
9036 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9038 (m68k_output_dwarf_dtprel): Implement hook.
9039 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9040 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9041 m68k_call_* routines.
9042 (sched_attr_op_type): Handle TLS symbols.
9043 (gt-m68k.h): Include.
9044 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9045 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9047 2009-05-18 Martin Jambor <mjambor@suse.cz>
9049 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9050 (visit_store_addr_for_mod_analysis): New function.
9051 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9052 (determine_cst_member_ptr): Use gimple_assign_single_p.
9053 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9054 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9055 operands. Don't check number of operands of a NOP_EXPR.
9057 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9059 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9061 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9064 * c-common.c (warn_logical_operator): Don't warn if one of
9065 expression isn't always true or false.
9067 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9069 * config/i386/biarch32.h: New file.
9070 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9072 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9074 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9075 *zero_extend<mode>_truncqi): Merge these into ...
9076 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9077 Name the pattern following this as *zero_extendhi_truncqi.
9079 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9082 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9083 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9084 (output_info): Make field HOST_WIDEST_INT.
9085 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9086 (dump_bitmat_statistics): Same.
9088 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9090 * config.gcc (use_gcc_stdint): Set to wrap.
9091 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9092 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9093 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9094 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9095 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9096 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9097 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9098 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9100 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9102 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9104 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9105 Move definitions earlier.
9106 (OPT_ARCH64, OPT_ARCH32): Define.
9107 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9110 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9113 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9116 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9118 * arm.md (movdi2): Copy non-reg values to DImode registers.
9120 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9123 * final.c (label_to_max_skip): New function.
9124 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9125 CODE_LABEL_NUMBER <= max_labelno.
9126 * output.h (label_to_max_skip): New prototype.
9127 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9128 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9129 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9130 Handle CODE_LABELs with >= 16 byte alignment or with
9131 max_skip == (1 << align) - 1.
9132 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9133 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9136 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9137 .p2align 3 if MAX_SKIP is smaller than 7.
9138 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9140 2009-05-15 Ian Lance Taylor <iant@google.com>
9142 * alias.c (struct alias_set_entry_d): Rename from struct
9143 alias_set_entry. Change all uses.
9144 * except.c (struct call_site_record_d): Rename from struct
9145 call_site_record. Change all uses.
9146 * except.h (struct eh_region_d): Rename from struct eh_region.
9148 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9150 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9151 ivtype_map_elt. Change all uses.
9152 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9154 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9155 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9157 (struct sese_d): Rename from struct sese. Change all uses.
9158 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9159 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9160 * optabs.h (struct optab_d): Rename from struct optab. Change all
9162 (struct convert_optab_d): Rename from struct convert_optab.
9164 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9165 ipa_opt_pass. Change all uses.
9166 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9169 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9170 defined as a typedef.
9171 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9174 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9177 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9179 (merge_ranges): Returns bool.
9180 * tree.h (make_range): .. to here.
9181 (build_range_check): Likewise.
9182 (merge_ranges): Likewise. Renamed from merge_ranges.
9183 * c-typeck.c (parser_build_binary_op): Update calls to
9184 warn_logical_operator.
9185 * c-common.c (warn_logical_operator): Add new warning.
9186 * c-common.h (warn_logical_operator): Update declaration.
9188 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9190 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9192 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9194 * doc/install.texi: Document MPC requirements, flags etc.
9196 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9197 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9198 Evaluate constant arguments.
9199 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9200 (fold_builtin_1): Likewise, also evaluate constant arguments.
9201 Remove superfluous break.
9202 (do_mpc_ckconv): New.
9203 * real.h: Include mpc.h.
9204 * toplev.c (print_version): Output MPC version info if available.
9206 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9208 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9210 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9212 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9215 2009-05-15 Jan Hubicka <jh@suse.cz>
9217 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9218 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9219 (try_inline): Fix return value.
9220 (cgraph_decide_inlining_incrementally): Honor new value.
9221 (cgraph_early_inlining): Handle indirect inlining.
9222 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9224 2009-05-15 Jan Hubicka <jh@suse.cz>
9226 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9227 * cgraphunit.c (cgraph_finalize_function): Set it.
9228 (cgraph_expand_function): Use it.
9230 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9232 * real.c (encode_ieee_half): Define.
9233 (decode_ieee_half): Define.
9234 (ieee_half_format): Define.
9235 (arm_half_format): Define.
9236 * real.h (ieee_half_format): Declare.
9237 (arm_half_format): Declare.
9239 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9241 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9242 swapped, and reversed optabs exist before trying to use them.
9244 2009-05-15 Paul Brook <paul@codesourcery.com>
9245 Sandra Loosemore <sandra@codesourcery.com>
9247 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9248 loads. Allow PRE_DEC.
9249 (output_move_neon): Handle PRE_DEC.
9250 (arm_print_operand): Add 'A' for neon structure loads.
9251 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9252 * config/arm/neon.md (neon_mov): Update comment.
9253 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9255 (Um): New constraint.
9257 2009-05-15 Jan Hubicka <jh@suse.cz>
9259 Revert the following patch until testsuite fallout is fixed:
9260 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9261 * cgraph.h (struct inline_summary): New filed self_wize,
9262 size_inlining_benefit, self_time and time_inlining_benefit.
9263 (struct cgraph_global_info): Replace insns by time ans size fields.
9264 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9265 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9266 (ipcp_update_callgraph): Do not touch function bodies.
9267 * ipa-inline.c: Include except.h
9268 (MAX_TIME): New constant.
9269 (overall_insns): Remove
9270 (overall_size, max_benefit): New static variables.
9271 (cgraph_estimate_time_after_inlining): New function.
9272 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9273 (cgraph_clone_inlined_nodes): Update size.
9274 (cgraph_mark_inline_edge): Update size.
9275 (cgraph_estimate_growth): Use size info.
9276 (cgraph_check_inline_limits): Check size.
9277 (cgraph_default_inline_p): Likewise.
9278 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9279 (cgraph_decide_recursive_inlining): Check size.
9280 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9282 (cgraph_decide_inlining): Likewise.
9283 (cgraph_decide_inlining_incrementally): Likewise; honor
9284 PARAM_EARLY_INLINING_INSNS.
9285 (likely_eliminated_by_inlining_p): New predicate.
9286 (estimate_function_body_sizes): New function.
9287 (compute_inline_parameters): Use it.
9288 * except.c (must_not_throw_labels): New function.
9289 * except.h (must_not_throw_labels): Declare.
9290 * tree-inline.c (init_inline_once): Kill inlining_weigths
9291 * tree-ssa-structalias.c: Avoid uninitialized warning.
9292 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9293 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9294 (PARAM_INLINE_CALL_COST): Remove.
9295 (PARAM_EARLY_INLINING_INSNS): New.
9297 2009-05-15 Richard Guenther <rguenther@suse.de>
9299 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9300 not TODO_update_ssa.
9302 2009-05-15 Richard Guenther <rguenther@suse.de>
9304 PR tree-optimization/39999
9305 * gimple.h (gimple_expr_type): Use the expression type looking
9306 through useless conversions.
9307 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9308 (vn_nary_op_insert_stmt): Likewise.
9309 (simplify_binary_expression): Likewise.
9311 2009-05-15 Richard Guenther <rguenther@suse.de>
9313 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9314 New options, enabled by default.
9315 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9317 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9318 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9319 * tree-ssa-structalias.c (gate_tree_pta): New function.
9320 (pass_build_alias): Use it.
9322 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9324 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9325 recurse on an invariant address if a conversion from a pointer
9326 type to a wider integer type is involved.
9328 2009-05-15 Jan Hubicka <jh@suse.cz>
9330 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9331 * cgraph.h (struct inline_summary): New filed self_wize,
9332 size_inlining_benefit, self_time and time_inlining_benefit.
9333 (struct cgraph_global_info): Replace insns by time ans size fields.
9334 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9335 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9336 (ipcp_update_callgraph): Do not touch function bodies.
9337 * ipa-inline.c: Include except.h
9338 (MAX_TIME): New constant.
9339 (overall_insns): Remove
9340 (overall_size, max_benefit): New static variables.
9341 (cgraph_estimate_time_after_inlining): New function.
9342 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9343 (cgraph_clone_inlined_nodes): Update size.
9344 (cgraph_mark_inline_edge): Update size.
9345 (cgraph_estimate_growth): Use size info.
9346 (cgraph_check_inline_limits): Check size.
9347 (cgraph_default_inline_p): Likewise.
9348 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9349 (cgraph_decide_recursive_inlining): Check size.
9350 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9352 (cgraph_decide_inlining): Likewise.
9353 (cgraph_decide_inlining_incrementally): Likewise; honor
9354 PARAM_EARLY_INLINING_INSNS.
9355 (likely_eliminated_by_inlining_p): New predicate.
9356 (estimate_function_body_sizes): New function.
9357 (compute_inline_parameters): Use it.
9358 * except.c (must_not_throw_labels): New function.
9359 * except.h (must_not_throw_labels): Declare.
9360 * tree-inline.c (init_inline_once): Kill inlining_weigths
9361 * tree-ssa-structalias.c: Avoid uninitialized warning.
9362 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9363 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9364 (PARAM_INLINE_CALL_COST): Remove.
9365 (PARAM_EARLY_INLINING_INSNS): New.
9366 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9367 (inline-call-cost): Remove.
9368 (early-inlining-insns): New.
9370 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9372 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9374 (print_int_cst_bounds_in_octal_p): Likewise.
9375 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9377 * dwarf2out.c (base_type_die): Likewise.
9378 (is_subrange_type): Delete.
9379 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9380 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9381 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9382 if the destination type is boolean.
9383 (build_range_check): Do not special-case subtypes.
9384 (fold_sign_changed_comparison): Likewise.
9385 (fold_unary): Likewise.
9386 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9387 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9388 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9389 * tree.c (subrange_type_for_debug_p): New predicate based on the
9390 former is_subrange_type.
9391 * tree.h (subrange_type_for_debug_p): Declare.
9392 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9393 (convert_affine_scev): Remove call to above function.
9394 (chrec_convert_aggressive): Likewise.
9395 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9396 false for conversions involving subtypes.
9397 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9398 (vrp_val_min): Likewise.
9399 (needs_overflow_infinity): Likewise.
9400 (extract_range_from_unary_expr): Likewise.
9402 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9404 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9405 * config/frv/frv.c: Likewise.
9406 * config/s390/s390.c: Likewise.
9407 * config/sparc/sparc.h: Likewise.
9408 * config/i386/i386.h: Likewise.
9409 * config/i386/i386.c: Likewise.
9410 * config/crx/crx.c: Likewise.
9411 * config/m68hc11/m68hc11.h: Likewise.
9412 * config/iq2000/iq2000.c: Likewise.
9413 * config/mn10300/mn10300.h: Likewise.
9414 * config/mn10300/mn10300.c: Likewise.
9415 * config/m68k/m68k.c: Likewise.
9416 * config/rs6000/rs6000.c: Likewise.
9417 * config/rs6000/xcoff.h: Likewise.
9418 * config/rs6000/linux64.h: Likewise.
9419 * config/rs6000/sysv4.h: Likewise.
9420 * config/score/score3.c: Likewise.
9421 * config/score/score7.c: Likewise.
9422 * config/score/score.c: Likewise.
9423 * config/arm/arm.md: Likewise.
9424 * config/mips/mips.c: Likewise.
9425 * config/mips/mips.md: Likewise.
9426 * config/bfin/bfin.h: Likewise.
9427 * config/pa/pa.c: Likewise.
9428 * config/pa/constraints.md: Likewise.
9430 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9431 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9432 * config/pdp11/pdp11.h: Use memory_address_p instead.
9434 2009-05-14 Ian Lance Taylor <iant@google.com>
9436 * passes.c (finish_optimization_passes): Change i to int.
9437 * plugin.c (plugins_active_p): Change event to int.
9438 (dump_active_plugins): Likewise.
9439 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9441 * tree.c (tree_range_check_failed): Change c to unsigned int.
9442 (omp_clause_range_check_failed): Likewise.
9443 (build_common_builtin_nodes): Change mode to int. Add cast.
9444 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9445 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9447 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9448 ++ or -- with a variable of enum type.
9450 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9453 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9455 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9457 * store-motion.c: Do not include params.h
9458 * Makefile.in: Fix dependencies for various files.
9460 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9462 * auto-inc-dec.c: Fix pass description, remove apparent
9463 accidental duplication.
9465 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9468 * ipa-utils.h (memory_identifier_string): Moved to ...
9469 * tree.h (memory_identifier_string): Here. Add GTY(()).
9471 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9473 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9474 in the former documentation of...
9475 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9476 * ira-conflicts.c (get_dup_num): Use address_operand.
9477 * targhooks.c (default_legitimate_address_p): New.
9478 * targhooks.h (default_legitimate_address_p): New.
9479 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9481 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9482 * target.h (struct target): Add legitimate_address_p.
9483 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9484 (TARGET_INITIALIZER): Include it.
9486 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9487 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9488 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9489 (TARGET_LEGITIMATE_ADDRESS_P): New.
9491 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9492 (REG_OK_STRICT_P): Delete.
9493 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9494 (frv_legitimate_address_p_1): ... this.
9495 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9496 (frv_legitimate_address_p_1): ... the renamed old
9497 frv_legitimate_address_p.
9498 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9499 (TARGET_LEGITIMATE_ADDRESS_P): New.
9501 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9502 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9503 * config/s390/s390.c (legitimate_address_p): Rename to...
9504 (s390_legitimate_address_p): ... this, make static.
9505 (legitimize_address): Adjust call.
9506 (TARGET_LEGITIMATE_ADDRESS_P): New.
9507 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9509 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9510 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9511 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9512 (TARGET_LEGITIMATE_ADDRESS_P): New.
9514 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9515 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9516 * config/spu/spu.c (spu_legitimate_address): Rename to...
9517 (spu_legitimate_address_p): ... this, make static.
9518 (TARGET_LEGITIMATE_ADDRESS_P): New.
9520 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9521 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9522 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9523 (sparc_legitimate_address_p): ... this, make static and return bool.
9524 (legitimize_address): Adjust call.
9525 (TARGET_LEGITIMATE_ADDRESS_P): New.
9527 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9528 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9529 * config/i386/i386.c (legitimate_address_p): Rename to...
9530 (ix86_legitimate_address_p): ... this, make static.
9531 (constant_address_p): Move after it, adjust call.
9532 (TARGET_LEGITIMATE_ADDRESS_P): New.
9534 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9535 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9536 * config/avr/avr.c (legitimate_address_p): Rename to...
9537 (avr_legitimate_address_p): ... this, make static.
9538 (legitimize_address): Adjust call.
9539 (TARGET_LEGITIMATE_ADDRESS_P): New.
9541 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9542 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9543 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9544 (TARGET_LEGITIMATE_ADDRESS_P): New.
9546 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9547 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9548 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9549 (TARGET_LEGITIMATE_ADDRESS_P): New.
9551 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9552 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9554 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9556 (TARGET_LEGITIMATE_ADDRESS_P): New.
9558 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9559 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9561 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9563 (m68hc11_legitimate_address_p): ... this, make static.
9564 (go_if_legitimate_address_internal): Rename to...
9565 (m68hc11_legitimate_address_p_1): ... this.
9566 (legitimize_address): Adjust call.
9567 (TARGET_LEGITIMATE_ADDRESS_P): New.
9569 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9570 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9571 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9572 (TARGET_LEGITIMATE_ADDRESS_P): New.
9574 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9575 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9576 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9577 (mn10300_legitimate_address_p): ... this, make static.
9578 (TARGET_LEGITIMATE_ADDRESS_P): New.
9580 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9581 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9582 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9583 (TARGET_LEGITIMATE_ADDRESS_P): New.
9585 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9586 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9587 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9588 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9589 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9590 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9591 (rs6000_legitimate_address_p): ... this, make static.
9592 (TARGET_LEGITIMATE_ADDRESS_P): New.
9593 (REG_MODE_OK_FOR_BASE_P): Delete.
9594 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9596 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9597 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9599 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9600 static, adjust types.
9601 (TARGET_LEGITIMATE_ADDRESS_P): New.
9603 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9604 * config/score/score.c (score_address_p): Rename to...
9605 (score_legitimate_address_p): ... this.
9606 (TARGET_LEGITIMATE_ADDRESS_P): New.
9607 * config/score/score3.c (score3_address_p): Rename to...
9608 (score3_legitimate_address_p): ... this.
9609 * config/score/score7.c (score7_address_p): Rename to...
9610 (score7_legitimate_address_p): ... this.
9612 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9613 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9614 GO_IF_LEGITIMATE_ADDRESS): Delete.
9615 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9616 thumb2_legitimate_address_p): Delete.
9617 (arm_legitimate_address_p): Rename to...
9618 (arm_legitimate_address_outer_p): ... this.
9619 * config/arm/constraints.md ("Uq"): Adjust call.
9620 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9621 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9623 (arm_legitimate_address_outer_p): ... this.
9624 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9626 (TARGET_LEGITIMATE_ADDRESS_P): New.
9628 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9629 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9630 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9631 (TARGET_LEGITIMATE_ADDRESS_P): New.
9633 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9634 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9635 * config/vax/vax.c (legitimate_address_p): Rename to...
9636 (vax_legitimate_address_p): ... this, make static.
9637 (TARGET_LEGITIMATE_ADDRESS_P): New.
9639 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9640 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9641 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9642 (TARGET_LEGITIMATE_ADDRESS_P): New.
9644 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9645 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9646 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9647 (mmix_legitimate_address_p): ... this, make static.
9648 (TARGET_LEGITIMATE_ADDRESS_P): New.
9650 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9651 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9652 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9653 (TARGET_LEGITIMATE_ADDRESS_P): New.
9655 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9657 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9658 of MODE_COMPLEX_INT.
9660 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9662 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9663 LCT_NORMAL in function call.
9664 * mips-tdump.c (print_file_desc): Add cast to enum type.
9665 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9666 (mark_stabs): Add casts to enum types.
9667 (parse_stabs_common): Add casts to enum types.
9669 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9671 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9672 Check for invalid values of LETTER.
9674 2009-05-13 Taras Glek <tglek@mozilla.com>
9676 * attribs.c (register_attribute): moved out attribute registration
9677 into register_attribute.
9678 * doc/plugins.texi: Documented register_attribute and
9680 * gcc-plugin.h: Added forward decl for register_attribute.
9681 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9682 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9683 PLUGIN_ATTRIBUTES boilerplate.
9685 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9687 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9688 values even in sentinel and empty entries.
9689 (ms_printf_flag_specs): Likewise.
9690 (ms_scanf_flag_specs): Likewise.
9691 (ms_strftime_flag_specs): Likewise.
9692 (ms_print_char_table): Likewise.
9693 (ms_scan_char_table): Likewise.
9694 (ms_time_char_table): Likewise.
9696 2009-05-13 Doug Kwan <dougkwan@google.com>
9698 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9700 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9702 * config/mips/mips.md (store): Add attributes for QI and HI.
9704 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9705 (truncdi<mode>2): ... this new pattern.
9707 2009-05-13 Brad Hards <bradh@kde.org>
9709 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9711 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9712 Ben Elliston <bje@au.ibm.com>
9715 * dse.c (check_mem_read_rtx): Guard against width == -1.
9717 2009-05-13 Michael Matz <matz@suse.de>
9720 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9721 (trivially_conflicts_p): New function.
9722 (insert_backedge_copies): Use it.
9724 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9726 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9727 (handle_stdc_pragma): Use new enum constant names.
9728 (handle_pragma_float_const_decimal64): Ditto.
9730 2009-05-13 Ian Lance Taylor <iant@google.com>
9732 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
9735 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
9737 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9738 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
9740 * config/m68k/m68k.h (FL_UCLINUX): Define.
9742 2009-05-13 Jan Hubicka <jh@suse.cz>
9744 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
9746 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9748 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
9749 unless -fschedule-insns is specified.
9751 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9754 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
9755 TARGET_EXPAND_CBRANCHDI4.
9756 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
9757 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
9758 (cmpeqdi): Fix comment.
9760 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9762 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
9763 (sh_legitimate_address_p): Likewise.
9764 * config/sh/sh.c (sh_legitimate_index_p): New.
9765 (sh_legitimate_address_p): Likewise.
9766 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
9767 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
9768 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
9769 (MAYBE_BASE_REGISTER_RTX_P): New macro.
9770 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
9771 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
9772 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
9773 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
9774 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
9776 2009-05-12 Jan Hubicka <jh@suse.cz>
9778 * tree-inline.c (estimate_operator_cost): Add operands;
9779 when division happens by constant, it is cheap.
9780 (estimate_num_insns): Loads and stores are not having cost of 0;
9781 EH magic stuff is cheap; when computing runtime cost of switch,
9782 use log2 base of amount of its cases; builtin_expect has cost of 0;
9783 compute cost for moving return value of call.
9784 (init_inline_once): Initialize time_based flags.
9785 * tree-inline.h (eni_weights_d): Add time_based flag.
9787 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9789 * df-core.c: Update head documentation.
9791 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9794 * rs6000.c (rs6000_generate_compare): Use op1b instead of
9795 shadowing exisiting variable op1.
9797 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
9800 * config/i386/driver-i386.c (processor_signatures): New enum.
9801 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
9802 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
9803 processor signature to detect geode processor.
9805 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9809 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9811 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9812 causes spurious differences between trunk and cond-optab branch.
9814 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9816 * dojump.c (compare_from_rtx): Delete.
9817 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
9818 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
9819 if the comparison does not satisfy the predicate; test predicates for
9820 operands 2 and 3 of a cstore pattern. Don't try cstore optab
9821 further if one existing pattern fails.
9822 * expr.h (compare_from_rtx): Delete.
9823 (prepare_operand): Declare it.
9824 * optabs.c: Change "lib call" to "libcall" throughout.
9825 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
9826 HAVE_conditional_trap, emit_cmp_insn): Delete.
9827 (can_compare_p): Delete cmp_optab case.
9828 (prepare_float_lib_cmp): Return an rtx and a machine mode.
9829 Accept other parameters by value.
9830 (prepare_operand): Make non-static.
9831 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
9832 other parameters by value. Try to widen operands here based on
9833 an optab_methods argument and looking at cbranch_optab.
9834 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
9835 loop. Use cbranch_optab directly.
9836 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
9837 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
9839 (emit_conditional_move, emit_conditional_add): Inline what's needed
9840 of compare_from_rtx, using new prepare_cmp_insn for the rest.
9841 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
9842 with COMPARE. Move cmov_optab and cstore_optab above
9843 with cbranch_optab, move cmp_optab down with ucmp_optab,
9844 remove tst_otpab. Do not initialize trap_rtx.
9845 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
9846 for trap code. Do not check HAVE_conditional_trap. Use
9847 prepare_cmp_insn. Accept no predicate for operand 3.
9848 * optabs.h (OTI_cmp): Mark as used only for libcalls.
9849 (OTI_ctrap, ctrap_optab): New.
9850 (tst_optab): Delete.
9851 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
9852 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
9853 with lookup of ctrap_optab.
9854 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
9858 * combine.c (combine_simplify_rtx, simplify_set): Do not
9859 special case comparing against zero for cc0 machines.
9860 * simplify-rtx.c (simplify_binary_operation_1): Never remove
9861 COMPARE on cc0 machines.
9862 (simplify_relational_operation): Return a new expression when
9863 a COMPARE could be removed.
9864 * final.c (final_scan_insn): Compare cc_status values
9865 against LHS of a (compare FOO (const_int 0)) cc0 source.
9866 Also check if cc_status.value is the full compare.
9868 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
9869 (cstoreMM4): Document.
9870 (conditional_trap): Document ctrapMM4 instead.
9871 (sync_compare_and_swapMM): Refer to cbranchcc4.
9872 (Dependent Patterns): Eliminate obsolete information referring to
9873 the old jump optimization phase.
9874 (Canonicalization): Include cbranchcc4 case, omit canonicalization
9875 of compares with 0 on cc0 machines.
9876 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
9877 avoiding references to cc0. Remove text about storing operands
9879 * doc/tm.texi (Condition Codes): Include blurb on different
9880 condition code representations, separate into subsections for
9881 CC0, MODE_CC and conditional execution.
9883 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
9884 alpha_emit_setcc): Accept operands and a machine mode.
9885 * config/alpha/alpha.c (alpha_emit_conditional_branch):
9886 Get code/op0/op1 from operands, use machine mode argument
9887 instead of alpha_compare.fp_p. Emit the branch here.
9888 (alpha_emit_setcc): Likewise, and return boolean.
9889 (alpha_emit_conditional_move): Likewise. Assert that
9890 cmp_op_mode == cmp_mode, and simplify accordingly.
9891 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
9892 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
9893 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
9895 (stack probe test): Use cbranchdi4.
9896 * config/alpha/predicates.md (alpha_cbranch_operator): New.
9898 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
9899 * config/arc/arc.h (movsicc, movsfcc): Use it.
9900 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
9901 (cbranchsi4, cstoresi4): New.
9902 (cmpsi, bCC and sCC expanders): Remove.
9904 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
9905 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
9906 * config/arm/predicates.md (arm_comparison_operator): Only include
9907 floating-point operators if there is a hardware floating-point unit.
9908 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
9909 deferring to cbranch_cc and cstore_cc respectively.
9910 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
9911 cbranch_cc, cstore_cc): New.
9912 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
9914 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
9916 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
9917 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
9919 (adjust_insn_length): Adjust calls.
9920 (avr_reorg): Handle (compare (foo) (const_int 0)).
9921 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
9922 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
9923 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
9924 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
9926 (cbranchqi4, cbranchhi4, cbranchsi4): New.
9927 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
9929 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
9930 (cbranchsi4, cstorebi4, cstoresi4): New.
9931 (movbisi): This insn is duplicate, split it to zero_extend.
9932 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
9933 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
9934 (bfin_optimize_loop): Use cbranch expander.
9935 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
9936 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
9937 (bfin_bimode_comparison_operator): ... this.
9938 (bfin_direct_comparison_operator): New.
9940 * config/cris/cris.c (cris_normal_notice_update_cc): Look
9941 inside (compare FOO (const_int 0)).
9942 (cris_rtx_costs): Handle ZERO_EXTRACT.
9943 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
9944 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
9945 (*tstdi_v32): Delete.
9946 (*cmpdi_non_v32): Add M alternative for operand 1.
9947 (cmpsi, cmp<mode>): Make private.
9948 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
9950 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
9952 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
9953 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
9954 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
9955 (cc_reg_operand): New.
9957 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
9958 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
9959 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
9960 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
9961 crx_expand_scond): Delete.
9963 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
9965 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
9966 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
9968 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
9969 cstoresi4, cstoresf4, cstoredf4): New.
9970 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
9971 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9972 Receive the entire operands array.
9973 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
9974 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
9975 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9976 Get test/op0/op1 from the operands array.
9977 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
9979 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
9980 (h8300_expand_store): New.
9981 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
9983 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
9984 (h8300_expand_store): New.
9985 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
9986 or do not try to produce (set (cc0) REG).
9987 (peepholes): Wrap arguments with COMPARE. Add a peephole to
9988 change a compare into a move to a scratch register. Disable some
9989 peepholes when comparing with zero.
9990 (tstsi, tsthi, tstsi, cmpqi): Make private.
9993 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
9996 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
9997 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
9998 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
9999 (ix86_emit_i387_log1p): Use cbranchxf2.
10000 (ix86_expand_setcc): Return void.
10001 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10002 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10003 cmp<MODEF>, cmpcc): Remove.
10004 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10005 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10006 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10007 (sCC and bCC expanders): Remove.
10008 (stack_protect_test): Use cbranchcc4.
10010 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10012 (ia64_expand_compare): Accept three rtx by reference and return void.
10013 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10014 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10015 from *expr. Update *expr with the BImode comparison to do.
10016 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10017 cmptf, bCC, sCC, conditional_trap): Delete.
10018 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10019 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10020 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10021 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10022 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10024 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10025 type of last argument.
10026 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10027 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10028 use machine mode argument instead of branch_type. Remove dead
10029 code for floating-point comparisons.
10030 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10031 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10033 (cbranchsi4, cstoresi4): New.
10034 * config/iq2000/predicates.md (reg_or_const_operand): New.
10036 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10037 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10038 (b<code>_op): Rewrite to...
10039 (bcc_op): ... this, using match_operator.
10040 (s<code>_op): Rewrite to...
10041 (scc_op): ... this, using match_operator.
10042 (s<code>_24_op): Rewrite to...
10043 (scc_op_24): ... this, using match_operator.
10044 (s<code>_<mode>): Rewrite to...
10045 (cstore<mode>4): ... this, using match_operator.
10046 (s<code>_<mode>_24): Rewrite to...
10047 (cstore<mode>4_24): ... this, using match_operator.
10048 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10049 m32c_unpend_compare, m32c_expand_scc): Delete.
10050 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10051 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10052 (m32c_expand_movcc): Change NE to EQ if necessary.
10053 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10055 * config/m32r/m32r-protos.h (gen_cond_store): New.
10056 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10057 (gen_cond_store): New, from sCC patterns.
10058 (m32r_expand_block_move): Use cbranchsi4.
10059 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10060 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10061 (cbranchsi4, cstoresi4): New.
10063 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10065 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10066 (m68hc11_notice_update_cc): Look into a compare with 0.
10067 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10069 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10070 cmphi, cmpqi, bCC): Delete.
10071 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10072 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10073 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10076 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10077 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10078 * config/m68k/constraints.md (H): New.
10079 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10080 the define_insn below.
10081 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10082 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10083 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10084 patterns): Wrap RHS with COMPARE.
10085 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10086 (*cmpdi_internal): Name this pattern.
10087 (cmpdi): Change to define_insn.
10088 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10089 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10090 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10092 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10093 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10094 (conditional_trap): Change to...
10095 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10096 (*conditional_trap): Use the ordered_comparison_operator and
10097 const1_operand predicates.
10098 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10099 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10100 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10101 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10103 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10104 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10105 (mcore_gen_compare): New.
10106 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10107 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10108 (mcore_gen_compare): ... this.
10109 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10110 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10111 (stack probe pattern): Use cbranchsi4.
10113 * config/mips/predicates.md (mips_cstore_operator): New.
10114 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10115 * config/mips/mips.md (any_cond): Delete.
10116 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10118 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10119 fixuns_truncsfdi2): Use cbranch patterns.
10120 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10121 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10122 Adjust call to mips_expand_conditional_branch.
10123 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10125 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10126 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10127 * config/mips/mips.c (cmp_operands): Delete.
10128 (mips_emit_compare): Get comparison operands from *op0/*op1.
10129 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10130 that it succeeds. Use op0/op1 instead of cmp_operands.
10131 (mips_expand_conditional_branch, mips_expand_conditional_move,
10132 mips_expand_conditional_trap): Likewise.
10133 (mips_block_move_loop): Use cbranch patterns.
10134 * config/mips/mips.h (cmp_operands): Delete.
10136 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10137 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10138 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10139 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10140 (*cmpcc_folded): Rename to...
10141 (*cmpdi_folded): this.
10142 (*cmpcc): Rename to...
10144 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10147 (cbranchdf4): New. Handle invalid comparisons here.
10148 * config/mmix/predicates.md (float_comparison_operator): New.
10150 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10151 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10152 * config/mn10300/mn10300.md (tst): Delete.
10153 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10154 Name these patterns and wrap RHS in a compare.
10155 (*cmpsi): Make this pattern private. Include tst.
10156 (*cmpsf): Make this pattern private.
10157 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10158 (compare with zero peepholes): Likewise.
10160 (cbranchsi4, cbranchsf4): New.
10161 (casesi): Use cbranchsi4.
10163 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10164 hppa_branch_type): Delete.
10165 (return_addr_rtx): Use cbranchsi4.
10166 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10167 Emit CCFPmode comparison here.
10168 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10169 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10170 hppa_branch_type): Delete.
10171 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10172 (movsicc, movdicc): Remove references to hppa_compare_op0,
10173 hppa_compare_op1 and compare_from_rtx.
10174 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10175 (casesi): Use cbranchsi4.
10177 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10178 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10179 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10180 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10181 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10183 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10184 (*branch, *branch_inverted): New.
10186 * config/picochip/picochip.md (cbranchhi4): Use
10187 ordered_comparison_operator.
10188 (cmphi, bCC): Remove.
10190 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10191 (trap_comparison_operator): Delete.
10192 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10193 rs6000_emit_cbranch): Accept mode and operands.
10194 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10195 rs6000_compare_fp_p): Delete.
10196 (rs6000_generate_compare): Accept mode and comparison. Extract code
10197 and op0/op1 from there. Replace references to rs6000_compare_op0
10198 and rs6000_compare_op1.
10199 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10200 extract result from passed operands.
10201 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10202 extract loc from passed operands.
10203 (rs6000_emit_cmove): Likewise.
10204 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10205 rs6000_compare_fp_p): Delete.
10206 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10207 (cbranch<GPR>4, cbranch<FP>4): New.
10208 (cstore<mode>4): New. Consolidate here all choices about when to use
10209 portable or specialized sCC sequences.
10210 (stack_protect_test): Use cbranchsi4.
10211 (conditional_trap): Replace with ctrap<GPR>4.
10212 (conditional trap insn): Replace trap_comparison_operator with
10213 ordered_comparison_operator.
10215 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10216 (s390_emit_prologue): Use ctrap.
10217 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10218 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10219 New predicates replacing...
10220 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10221 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10222 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10223 (add<mode>cc): Do not use s390_compare_op0/op1.
10224 (s<code>): Change to...
10225 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10226 (seq): Change to...
10227 (cstorecc4): ... this. Handle EQ or NE equally.
10228 (*sne): Un-privatize for use in cstorecc4.
10229 (b<code>): Change to...
10230 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10231 (conditional_trap): Replace with...
10232 (ctrap<GPR>4, ctrap<FP>4): ... these.
10233 (stack_protect): Use cbranchcc4.
10235 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10236 * config/score/score-protos.h (score_gen_cmp): Delete.
10237 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10238 (score_block_move-loop): Use cbranchsi4.
10239 * config/score/score.md (cbranchsi4): New.
10240 (cmpsi, bCC): Delete.
10241 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10242 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10243 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10244 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10245 * config/score/score3.h (score3_gen_cmp): Delete.
10246 * config/score/score7.h (score7_gen_cmp): Delete.
10248 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10249 (sh_emit_scc_to_t): ... this. Return void.
10250 (from_compare): Rename to...
10251 (sh_emit_compare_and_branch): ... this.
10252 (sh_emit_compare_and_set): New.
10253 (sh_expand_t_scc): Accept operands.
10254 * config/sh/predicates.md (sh_float_comparison_operator): New.
10255 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10256 (prepare_scc_operands): Rename to...
10257 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10259 (sh_emit_cheap_store_flag): New.
10260 (sh_emit_set_t_insn): New.
10261 (from_compare): Rename to...
10262 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10263 handling of TARGET_SH2E floating point to avoid recursive call.
10264 Generate branch here.
10265 (sh_emit_compare_and_set): New.
10266 (sh_expand_t_scc): Get op0/op1 from arguments.
10267 (sh_emit_cheap_store_flag): New.
10268 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10270 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10271 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10272 (movsicc, movdicc): Do nothing when it recreated operands from
10273 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10274 prepare_scc_operands (now sh_emit_scc_to_t).
10275 (udivdi3): Use cstoresi4.
10276 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10277 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10278 (cbranchint4_media, cbranchfp4_media): New.
10279 (casesi): Use cbranchdi4.
10280 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10282 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10283 (movnegt): Remove second operand.
10284 (cbranchsf4, cbranchdf4): New.
10285 (stack_protect): Use cbranchdi4/cbranchsi4.
10287 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10288 (gen_compare_reg): Accept comparison, extract part of it to...
10289 (gen_compare_reg_1): ... this.
10290 (gen_compare_operator): Delete.
10291 (gen_v9_scc): Accept separate destination, comparison code and arms.
10292 Do not use sparc_compare_op0/sparc_compare_op1.
10293 (emit_scc_insn, emit_conditional_branch_insn): New.
10294 (emit_v9_brxx): Make static. Remove useless assertion.
10295 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10297 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10298 * config/sparc/sparc-protos.h (gen_compare_reg,
10299 sparc_emit_float_lib_cmp): Adjust prototype.
10300 (emit_scc_insn, emit_conditional_branch_insn): New.
10301 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10302 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10303 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10304 iterators to the top.
10305 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10306 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10307 snedi_special_trunc): Delete.
10308 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10309 and snedi_special_trunc.
10310 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10311 cbranchdi4, cbranch<F:mode>4): New.
10312 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10313 here. Use gen_compare_reg instead of gen_compare_operator.
10314 (conditional_trap): Replace with...
10315 (ctrapsi4, ctrapdi4): ... this.
10316 (stack_protect_test): Use cbranchcc4.
10318 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10320 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10321 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10322 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10323 from operands[0] or operands[3] depending on is_set.
10324 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10325 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10326 cmpdf, bCC), sCC: Remove.
10327 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10328 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10330 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10331 spu_emit_branch_or_set.
10333 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10335 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10336 xstormy16_compare_op1): Delete.
10337 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10338 xstormy16_compare_op1): Delete.
10339 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10341 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10342 (cmphi, cmpsi, bCC): Remove.
10344 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10345 (*cmpsi): ... this one.
10346 (cbranchsi4, cstoresi4): New.
10347 (bCC expanders): Delete.
10348 (sCC insns): Fold into...
10349 (*setcc): ... this one.
10350 (casesi): Do not use gen_cmpsi and gen_bgtu.
10351 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10352 (movsicc): Simplify.
10353 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10355 * config/vax/vax-protos.h (cond_name): New.
10356 (vax_output_conditional_branch): Remove.
10357 * config/vax/vax.c (cond_name): New.
10358 (vax_output_conditional_branch): Remove.
10359 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10360 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10361 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10362 (bit<VAXint>): Wrap source with (compare).
10363 (b<code> and following unnamed pattern): Rename to *branch and
10364 *branch_reversed. Change macroization to match_operator.
10365 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10367 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10368 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10369 Change last argument to machine_mode.
10370 (xtensa_expand_scc): Add machine_mode argument.
10371 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10372 (gen_conditional_move, xtensa_expand_conditional_branch,
10373 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10374 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10375 Adjust operand numbers.
10376 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10378 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10379 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10380 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10382 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10384 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10385 causes spurious differences between trunk and cond-optab branch.
10387 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10390 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10392 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10394 * tree.c (iterative_hash_pointer): Delete.
10395 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10396 Hash UIDs and versions of SSA names. Don't special-case built-in
10397 function declarations.
10399 2009-05-11 Ian Lance Taylor <iant@google.com>
10402 * graphite.c: Force -Wc++-compat to only be a warning before
10403 #including "cloog/cloog.h".
10405 2009-05-11 Martin Jambor <mjambor@suse.cz>
10407 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10409 2009-05-11 Jan Hubicka <jh@suse.cz>
10411 * tree-ssa-loop-ivcanon.c: Include target.h
10412 (struct loop_size): new structure.
10413 (constant_after_peeling): New predicate.
10414 (tree_estimate_loop_size): New function.
10415 (estimated_unrolled_size): Rewrite for new estimates.
10416 (try_unroll_loop_completely): Use new estimates.
10417 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10419 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10421 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10422 libcpp interface change.
10423 (spu_macro_to_expand): Likewise.
10425 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10427 PR tree-optimization/40026
10428 * gimplify.c (gimplify_init_constructor): Change initial conditional
10429 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10430 optimize_compound_literals_in_ctor.
10432 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10434 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10436 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10438 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10440 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10441 HOST_WIDE_INT for gap.
10443 2009-05-11 Ira Rosen <irar@il.ibm.com>
10445 PR tree-optimization/40074
10446 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10447 account in group size and step comparison.
10449 2009-05-11 Richard Guenther <rguenther@suse.de>
10451 * passes.c (init_optimization_passes): Strip now incorrect comment.
10452 (execute_function_todo): Do not set PROP_alias.
10453 * tree-pass.h (PROP_alias): Remove.
10454 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10455 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10456 * tree-nrv.c (pass_return_slot): Likewise.
10457 * tree-object-size.c (pass_object_sizes): Likewise.
10458 * tree-ssa-dom.c (pass_dominator): Likewise.
10459 (pass_phi_only_cprop): Likewise.
10460 * tree-ssa-dse.c (pass_dse): Likewise.
10461 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10462 (pass_cselim): Likewise.
10463 * tree-ssa-pre.c (pass_pre): Likewise.
10464 (pass_fre): Likewise.
10465 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10466 * tree-ssa-sink.c (pass_sink_code): Likewise.
10467 * tree-stdarg.c (pass_stdarg): Likewise.
10468 * tree-tailcall.c (pass_tail_calls): Likewise.
10469 * tree-vrp.c (pass_vrp): Likewise.
10471 2009-05-10 Ian Lance Taylor <iant@google.com>
10473 * basic-block.h (enum profile_status): Break out of struct
10474 control_flow_graph.
10475 * cgraph.h (struct inline_summary): Break out of struct
10477 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10478 of struct cgraph_order_sort.
10479 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10480 * cse.c (struct branch_path): Break out of struct
10481 cse_basic_block_data.
10482 * except.h (enum eh_region_type): Break out of struct eh_region.
10483 * gcc.c (enum add_del): Break out of struct modify_target.
10484 * genrecog.c (enum decision_type): Break out of struct decision_test.
10485 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10487 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10488 * regmove.c (enum match_use): New enum, broken out of struct match.
10489 * sched-int.h (enum post_call_group): New enum, broken out of
10491 (struct deps_reg): Break out of struct deps.
10492 * target.h (struct asm_int_op): Break out of struct gcc_target.
10493 * tree-eh.c (struct goto_queue_node): Break out of struct
10495 * tree-inline.h (enum copy_body_cge_which): Break out of
10497 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10499 * c-decl.c (in_struct, struct_types): New static variables.
10500 (pushtag): Add loc parameter. Change all callers.
10501 (lookup_tag): Add ploc parameter. Change all callers.
10502 (check_compound_literal_type): New function.
10503 (parser_xref_tag): Add loc parameter. Change all callers. If
10504 -Wc++-compat, warn about struct/union/enum types defined within a
10506 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10507 and loc parameters. Change all callers. Change error calls to
10508 error_at, using loc. For a redefinition, if the location of the
10509 original definition is known, report it. Set in_struct and
10510 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10511 (finish_struct): Add new parameters enclosing_in_struct and
10512 enclosing_struct_types. Change all callers. Set
10513 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10514 in the struct. If in a struct, add this struct to struct_types.
10515 (start_enum): Add loc parameter. Change all callers. Use
10516 error_at for errors, using loc. For a redefinition, if the
10517 location of the original definition is known, report it. If in a
10518 struct, add this enum type to struct_types. If -Wc++-compat warn
10519 if in sizeof, typeof, or alignof.
10520 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10521 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10522 (c_parser_enum_specifier): Get enum location for start_enum.
10523 (c_parser_struct_or_union_specifier): Get struct location for
10524 start_struct. Save in_struct and struct_types status between
10525 start_struct and finish_struct.
10526 (c_parser_cast_expression): Get location of cast.
10527 (c_parser_alignof_expression): Get location of type.
10528 (c_parser_postfix_expression): Likewise.
10529 (c_parser_postfix_expression_after_paren_type): Add type_loc
10530 parameter. Change all callers. Call check_compound_literal_type.
10531 Use type_loc for error about variable size type.
10532 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10533 of an enum constant from an enum type defined in a struct or union.
10534 (c_cast_expr): Add loc parameter. Change all callers. If
10535 -Wc++-compat, warn about defining a type in a cast.
10536 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10537 (start_enum, start_struct, finish_struct): Update declarations.
10538 (parser_xref_tag, c_cast_expr): Update declarations.
10539 (check_compound_literal_type): Declare.
10541 2009-05-11 Ben Elliston <bje@au.ibm.com>
10543 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10544 for recent libcpp interface change.
10545 (rs6000_macro_to_expand): Likewise.
10547 2009-05-10 Michael Matz <matz@suse.de>
10550 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10551 not at entry of function.
10553 2009-05-10 Richard Guenther <rguenther@suse.de>
10555 PR tree-optimization/40081
10557 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10558 using the main variant of the element type. Do not fiddle with
10559 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10561 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10562 structs with volatile fields.
10564 2009-05-10 Jan Hubicka <jh@suse.cz>
10566 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10567 (estimate_move_cost): Assert that it does not get called for
10569 (estimate_num_insns): Skip VOID types in argument handling.
10570 (optimize_inline_calls): Delete unreachable blocks and verify that
10571 callgraph is valid.
10573 2009-05-10 Jan Hubicka <jh@suse.cz>
10575 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10576 * cgraph.c (cgraph_mark_address_taken_node): New function.
10577 (dump_cgraph_node): Dump new flag.
10578 * cgraph.h (struct cgraph_node): Add address_taken.
10579 (cgraph_mark_address_taken_node): New function.
10580 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10581 since new direct calls can be born.
10583 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10585 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10586 tok->val.node.node.
10588 2009-05-10 Jan Hubicka <jh@suse.cz>
10590 PR middle-end/40084
10591 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10593 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10594 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10595 * tree-inline.c (copy_bb): Set frequency correctly.
10596 (fold_marked_statements): Update call to
10597 cgraph_update_edges_for_call_stmt.
10599 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10601 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10602 identifiers in diagnostics.
10603 * config/arm/arm.c (arm_handle_fndecl_attribute,
10604 arm_handle_isr_attribute): Likewise.
10605 * config/avr/avr.c (avr_handle_progmem_attribute,
10606 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10607 * config/bfin/bfin.c (handle_int_attribute,
10608 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10609 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10610 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10612 * config/darwin.c (darwin_handle_kext_attribute,
10613 darwin_handle_weak_import_attribute): Likewise.
10614 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10615 h8300_handle_eightbit_data_attribute,
10616 h8300_handle_tiny_data_attribute): Likewise.
10617 * config/i386/i386.c (ix86_handle_cconv_attribute,
10618 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10619 * config/i386/winnt.c (ix86_handle_shared_attribute,
10620 ix86_handle_selectany_attribute): Likewise.
10621 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10622 * config/m32c/m32c.c (function_vector_handler): Likewise.
10623 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10624 m68hc11_handle_fntype_attribute): Likewise.
10625 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10626 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10627 * config/mips/mips.c (mips_insert_attributes,
10628 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10629 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10630 rs6000_handle_struct_attribute): Likewise.
10631 * config/sh/sh.c (sh_insert_attributes,
10632 sh_handle_resbank_handler_attribute,
10633 sh_handle_interrupt_handler_attribute,
10634 sh2a_handle_function_vector_handler_attribute,
10635 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10637 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10638 * config/spu/spu.c (spu_handle_fndecl_attribute,
10639 spu_handle_vector_attribute): Likewise.
10640 * config/stormy16/stormy16.c
10641 (xstormy16_handle_interrupt_attribute): Likewise.
10642 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10643 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10645 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10647 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10648 (pp_translate_identifiers): New.
10649 (pp_identifier): Only conditionally translate identifier to locale
10651 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10652 (pp_base_tree_identifier): Only conditionally translate identifier
10653 to locale character set.
10654 * c-pretty-print.c (M_): Define.
10655 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10656 fragments for conditional translation with M_.
10657 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10658 identifier translation.
10660 2009-05-10 Richard Guenther <rguenther@suse.de>
10662 PR tree-optimization/40081
10663 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10664 using the main variant of the element type. Do not fiddle with
10665 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10667 2009-05-09 Jan Hubicka <jh@suse.cz>
10669 PR middle-end/40080
10670 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10671 indirect calls; verify cgraph afterwards.
10673 2009-05-09 Jan Hubicka <jh@suse.cz>
10676 * ipa.c (update_inlined_to_pointer): New function.
10677 (cgraph_remove_unreachable_nodes): Use it.
10679 2009-05-09 Jan Hubicka <jh@suse.cz>
10681 * tree-eh.c (struct leh_state): Remove prev_try.
10682 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10683 not track prev_try.
10684 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10685 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10686 remove_eh_handler_and_replace, foreach_reachable_handler,
10687 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10688 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10689 (gen_eh_region_cleanup): Update prototype.
10691 2009-05-09 Jan Hubicka <jh@suse.cz>
10693 PR middle-end/40043
10694 * except.c (copy_eh_region): Always set prev_try.
10695 (redirect_eh_edge_to_label): Find outer try.
10696 (foreach_reachable_handler): When looking for prev try
10697 handle case where previous try is not going to be taken.
10699 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10701 PR tree-optimization/40049
10702 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10703 only vector/vector shifts, convert the type of the constant to the
10704 appropriate type to avoid building incorrect trees, which
10705 eventually have problems with garbage collection.
10707 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10709 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10710 -1 for complex floating-point types if honoring signed zeros.
10712 2009-05-08 Jan Hubicka <jh@suse.cz>
10714 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10715 argument; handle correctly when profile is absent.
10716 (build_cgraph_edges): Update.
10717 (rebuild_cgraph_edges): Update.
10718 * cgraph.c: Do not include varray.h.
10719 (cgraph_set_call_stmt_including_clones): New function.
10720 (cgraph_create_edge_including_clones): Likewise
10721 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10722 (cgraph_update_edges_for_call_stmt): Handle clones.
10723 (cgraph_remove_node): Handle clone tree.
10724 (cgraph_remove_node_and_inline_clones): New function.
10725 (dump_cgraph_node): Dump clone tree.
10726 (cgraph_clone_node): Handle clone tree.
10727 (clone_function_name): Bring here from tree-inline.c.
10728 (cgraph_create_virtual_clone): New function.
10729 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10730 (cgraph_clone_info): New function.
10731 (strut cgraph_node): Add clone_info and new clone tree pointers.
10732 (cgraph_remove_node_and_inline_clones,
10733 cgraph_set_call_stmt_including_clones,
10734 cgraph_create_edge_including_clones,
10735 cgraph_create_virtual_clone): Declare.
10736 (cgraph_function_versioning): Use VEC argument.
10737 (compute_call_stmt_bb_frequency): Update prototype.
10738 (cgraph_materialize_all_clones): New function.
10739 * ipa-cp.c (ipcp_update_cloned_node): Remove.
10740 (ipcp_create_replace_map): Update to VECtors.
10741 (ipcp_update_callgraph): Use virtual clones.
10742 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
10743 (ipcp_update_profiling): Do not update local profiling.
10744 (ipcp_insert_stage): Use VECtors and virtual clones.
10745 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
10746 (clone_of_p): New function.
10747 (cgraph_preserve_function_body_p): Use clone tree.
10748 (cgraph_optimize): Materialize clones.
10749 (cgraph_function_versioning): Update for VECtors.
10750 (save_inline_function_body): Use clone tree.
10751 (cgraph_materialize_clone): New function.
10752 (cgraph_materialize_all_clones): Likewise.
10753 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
10754 * ipa.c: Include gimple.h.
10755 (cgraph_remove_unreachable_nodes): Use clone tree.
10756 * ipa-prop.c (ipa_note_param_call): Update call to
10757 compute_call_stmt_bb_frequencycall.
10758 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
10759 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
10760 (copy_bb): Handle updating of clone tree; add new edge when new call
10762 (expand_call_inline): Be strict about every call having edge.
10763 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
10764 (delete_unreachable_blocks_update_callgraph): New function.
10765 (tree_function_versioning): Use VECtors; always remove unreachable
10766 blocks and fold conditionals.
10767 * tree-inline.h: Do not include varray.h.
10768 (tree_function_versioning): Remove.
10769 * Makefile.in (GTFILES): Remove tree-inline.c
10770 * passes.c (do_per_function): Do only functions having body.
10771 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
10774 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
10775 Andrew Morrow <acm@google.com>
10778 * c-common.c (c_common_attribute_table): Permit deprecated
10779 attribute to take an optional argument.
10780 (handle_deprecated_attribute): If the optional argument to
10781 __attribute__((deprecated)) is not a string ignore the attribute
10782 and emit a warning.
10784 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
10785 * c-typeck.c (build_component_ref): Likewise.
10786 (build_external_ref): Likewise.
10788 * toplev.c (warn_deprecated_use): Add an attribute argument.
10789 Emit the message associated with __attribute__((deprecated)).
10791 * toplev.h (warn_deprecated_use): Updated.
10793 * doc/extend.texi: Document new optional parameter to
10794 __attribute__((deprecated))
10796 2009-05-08 Michael Eager <eager@eagercon.com>
10798 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
10799 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
10801 2009-05-08 Richard Guenther <rguenther@suse.de>
10803 PR tree-optimization/40062
10804 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
10805 Avoid exponential behavior.
10807 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10809 PR rtl-optimization/33928
10811 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
10812 process_uses, build_single_def_use_links): New.
10813 (update_df): Update use_def_ref.
10814 (forward_propagate_into): Use get_def_for_use instead of use-def
10816 (fwprop_init): Call build_single_def_use_links and let it initialize
10818 (fwprop_done): Free use_def_ref.
10819 (fwprop_addr): Eliminate duplicate call to df_set_flags.
10820 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
10821 df_rd_simulate_one_insn): New.
10822 (df_rd_bb_local_compute_process_def): Update head comment.
10823 (df_chain_create_bb): Use the new RD simulation functions.
10824 * df.h (df_rd_simulate_artificial_defs_at_top,
10825 df_rd_simulate_one_insn): New.
10826 * opts.c (decode_options): Enable fwprop at -O1.
10827 * doc/invoke.texi (-fforward-propagate): Document this.
10829 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10832 * c-typeck.c (build_binary_op): Handle arithmetic between one real
10833 and one complex operand specially.
10834 * tree-complex.c (some_nonzerop): Do not identify a real value as
10835 zero if flag_signed_zeros.
10837 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10839 PR rtl-optimization/33928
10840 * loop-invariant.c (record_use): Fix && vs. || mishap.
10842 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10844 PR rtl-optimization/33928
10845 * loop-invariant.c (struct use): Add addr_use_p.
10846 (struct def): Add n_addr_uses.
10847 (struct invariant): Add cheap_address.
10848 (create_new_invariant): Set cheap_address.
10849 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
10850 (record_uses): Pass df_ref to record_use.
10851 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
10854 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
10856 * config/sh/sh.c: Do not include c-pragma.h.
10858 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
10860 * config/spu/spu.c: Remove include of c-common.h.
10862 2009-05-07 Janis Johnson <janis187@us.ibm.com>
10865 * c-common.h (mark_valid_location_for_stdc_pragma,
10866 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
10867 clear_float_const_decimal64, float_const_decimal64_p): New.
10868 * c.opt (Wunsuffixed-float-constants): New.
10869 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
10870 unsuffixed float constant, handle new warning.
10871 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
10872 * c-decl.c (c_scope): New flag float_const_decimal64.
10873 (set_float_const_decimal64, clear_float_const_decimal64,
10874 float_const_decimal64_p): New.
10875 (push_scope): Set new flag.
10876 * c-parser.c (c_parser_translation_unit): Mark when it's valid
10877 to use STDC pragmas.
10878 (c_parser_external_declaration): Ditto.
10879 (c_parser_compound_statement_nostart): Ditto.
10880 * c-pragma.c (valid_location_for_stdc_pragma,
10881 mark_valid_location_for_stdc_pragma,
10882 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
10883 handle_pragma_float_const_decimal64): New.
10884 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
10885 * cp/semantics.c (valid_location_for_stdc_pragma_p,
10886 set_float_const_decimal64, clear_float_const_decimal64,
10887 float_const_decimal64_p): New dummy functions.
10888 * doc/extend.texi (Decimal Float): Remove statement that the
10889 pragma, and suffix for double constants, are not supported.
10890 * doc/invoke.texi (Warning Options): List new option.
10891 (-Wunsuffixed-float-constants): New.
10893 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
10895 * config/i386/i386.c: Do not include c-common.h.
10897 2009-05-07 Mark Heffernan <meheff@google.com>
10899 * doc/invoke.texi (Debugging Options): Document change of debugging
10901 * opts.c (decode_options): Make dump_base_name relative to
10902 aux_base_name directory.
10904 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10906 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
10907 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
10909 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
10911 * Makefile.in (install-plugin): Simplify a bit.
10913 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
10915 * Makefile.in (OBJS-common): Add regcprop.o.
10917 * timevar.def (TV_CPROP_REGISTERS): New.
10918 * regrename.c (regrename_optimize): Return 0.
10919 (rest_of_handle_regrename): Delete.
10920 (pass_rename_registers): Point to regrename_optimize.
10921 (struct value_data_entry, struct value_data,
10922 kill_value_one_regno, kill_value_regno, kill_value,
10923 set_value_regno, init_value_data, kill_clobbered_value,
10924 kill_set_value, kill_autoinc_value, copy_value,
10925 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
10926 replace_oldest_value_reg, replace_oldest_value_addr,
10927 replace_oldest_value_mem, copyprop_hardreg_forward_1,
10928 debug_value_data, validate_value_data): Move...
10929 * regcprop.c: ... here.
10930 (rest_of_handle_cprop): Delete.
10931 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
10933 2009-05-07 Jakub Jelinek <jakub@redhat.com>
10935 PR middle-end/40057
10936 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
10937 GEN_INT for 1 << bitnum.
10938 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
10939 build_int_cst_type.
10941 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
10943 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
10944 Remove wrong description of "nand" operation.
10946 2009-05-06 Richard Guenther <rguenther@suse.de>
10947 Adam Nemet <anemet@caviumnetworks.com>
10949 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
10950 comment. Add that if LHS is not a gimple register, then RHS1 has
10951 to be a single object (GIMPLE_SINGLE_RHS).
10953 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
10955 * expr.c (get_def_for_expr): Move it up in the file.
10956 (store_field): When expanding a bit-field store, look at the
10957 defining gimple stmt for the masking conversion.
10959 2009-05-06 Janis Johnson <janis187@us.ibm.com>
10961 PR middle-end/39986
10962 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
10963 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
10964 32-bit memcpy into long.
10966 2009-05-06 Jakub Jelinek <jakub@redhat.com>
10968 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
10969 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
10971 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
10972 instead of appending DW_OP_deref*.
10974 2009-05-06 Michael Matz <matz@suse.de>
10976 PR middle-end/40021
10977 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
10978 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
10980 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
10982 * Makefile.in (install-plugin): Fix srcdir handling.
10984 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
10986 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
10987 when processing for not_regs_needed bitmap.
10988 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
10989 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
10990 handling it for rhs.
10992 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10994 * config/i386/i386.md (unnamed inc/dec peephole): Use
10995 optimize_insn_for_size_p instead of optimize_size.
10996 * config/i386/predicates.md (incdec_operand): Likewise.
10997 (aligned_operand): Likewise.
10998 * config/i386/sse.md (divv8sf3): Likewise.
10999 (sqrtv8sf2): Likewise.
11001 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11003 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11005 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11007 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11009 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11010 ssemodesuffixf2c with avxmodesuffixf2c.
11012 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11015 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11017 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11019 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11020 (struct tree_base): Adjust spacing for 8 bit boundaries.
11021 (struct tree_decl_common): Add decl_by_reference_flag bit.
11022 (DECL_BY_REFERENCE): Adjust.
11023 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11024 print DECL_BY_REFERENCE bit.
11025 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11026 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11027 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11028 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11031 PR middle-end/39666
11032 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11033 range of the type, but default label is missing, add it with one
11034 of the existing labels instead of adding a new label for it.
11036 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11040 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11042 * Makefile.in (enable_plugin, plugin_includedir): New.
11043 (install): Depend on install-plugin.
11044 (PLUGIN_HEADERS): New.
11045 (install-plugin): New.
11046 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11048 2009-05-05 Richard Guenther <rguenther@suse.de>
11050 PR tree-optimization/40022
11051 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11053 (phivn_valid_p): Fix tuplification error, simplify.
11054 (phiprop_insert_phi): Add dumps.
11055 (propagate_with_phi): Simplify.
11057 2009-05-05 Richard Guenther <rguenther@suse.de>
11059 PR middle-end/40023
11060 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11062 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11064 * tree.h (strip_float_extensions): Remove duplicate declaration.
11065 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11066 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11067 block_ultimate_origin): Rearrange the declarations line to match the
11068 comment that indicates the .c file which the functions are defined.
11069 (dwarf2out_*, set_decl_rtl): Add comment.
11070 (get_base_address): Adjust comment.
11071 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11072 declarations line and add comment.
11073 (is_builtin_name): Add blank after function name, for clarity.
11075 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11077 * attribs.c (decl_attributes): Use %qE for identifiers in
11079 * cgraphunit.c (verify_cgraph_node): Translate function names to
11080 locale character set in diagnostics.
11081 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11083 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11084 Document that functions are named in UTF-8.
11085 * expr.c (expand_expr_real_1): Translate function names to locale
11086 character set in diagnostics.
11087 * gimplify.c (omp_notice_variable, omp_is_private,
11088 gimplify_scan_omp_clauses): Use %qE for identifiers in
11090 * langhooks.c (lhd_print_error_function): Translate function names
11091 to locale character set.
11092 * langhooks.h (decl_printable_name): Document that return value is
11093 in internal character set.
11094 * stmt.c: Include pretty-print.h
11095 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11097 (resolve_operand_name_1): Translate named operand name to locale
11099 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11101 * toplev.c (announce_function): Translate function names to locale
11103 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11104 (default_tree_printer): Use pp_identifier or translate identifiers
11105 to locale character set. Mark "<anonymous>" for translation.
11106 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11107 for identifiers in diagnostics.
11108 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11110 * varasm.c (output_constructor): Use %qE for identifiers in
11113 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11115 * configure.ac: use ` ` instead of $()
11116 * configure: Regenerate.
11118 2009-05-05 Ben Elliston <bje@au.ibm.com>
11120 * config/pa/linux-atomic.c: Eliminate conditional include of
11121 errno.h on non-LP64 systems to simplify build requirements.
11123 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11125 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11127 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11128 and pass value to identifier_to_locale.
11129 (warn_variable_length_array): Make name a tree.
11130 (grokdeclarator): Separate diagnostic texts for named and unnamed
11131 declarators. Use %qE for named declarators.
11132 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11134 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11135 identifiers in diagnostics.
11136 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11137 identifier_to_locale. Mark "anonymous" strings for translation.
11139 2009-05-04 Michael Eager <eager@eagercon.com>
11141 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11142 address for DImode/DFmode only if double-precision FP regs.
11144 2009-05-04 Michael Eager <eager@eagercon.com>
11146 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11147 TARGET_SINGLE_FLOAT check.
11149 2009-05-04 Michael Eager <eager@eagercon.com>
11151 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11153 2009-05-04 Michael Eager <eager@eagercon.com>
11155 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11156 * config/rs6000/t-xilinx: New
11158 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11160 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11161 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11162 * gcc/explow.c (memory_address): Use target hook.
11163 * gcc/targhooks.c (default_legitimize_address): New.
11164 * gcc/targhooks.h (default_legitimize_address): New.
11165 * gcc/target.h (legitimize_address): New.
11166 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11167 (TARGET_INITIALIZER): Include it.
11168 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11170 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11171 * config/bfin/bfin.c (legitimize_address): Remove.
11172 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11173 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11175 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11176 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11178 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11179 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11180 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11181 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11182 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11183 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11184 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11185 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11186 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11187 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11188 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11189 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11190 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11191 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11192 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11193 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11194 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11195 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11196 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11197 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11198 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11199 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11200 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11202 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11203 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11204 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11205 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11206 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11207 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11208 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11209 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11210 (thumb_legitimize_address): Delete.
11211 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11212 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11213 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11214 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11215 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11216 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11218 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11221 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11222 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11223 * config/m32r/m32r.c (m32r_legitimize_address): New.
11224 * config/m68k/m68k.c (m68k_legitimize_address): New.
11225 * config/score/score.c (score_legitimize_address): Standardize.
11226 * config/score/score3.c (score3_legitimize_address): Standardize.
11227 * config/score/score3.h (score3_legitimize_address): Adjust.
11228 * config/score/score7.c (score7_legitimize_address): Standardize.
11229 * config/score/score7.h (score7_legitimize_address): Adjust.
11230 * config/sh/sh.c (sh_legitimize_address): New.
11231 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11233 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11234 (s390_legitimize_address): ... this.
11235 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11236 (sparc_legitimize_address): ... this.
11237 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11238 (ix86_legitimize_address): ... this.
11239 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11240 (avr_legitimize_address): ... this.
11241 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11242 (mn10300_legitimize_address): ... this.
11243 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11244 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11245 (alpha_expand_mov): Adjust call.
11247 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11248 * config/spu/spu.c (spu_legitimize_address): Likewise.
11249 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11250 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11252 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11254 * intl.c (locale_encoding, locale_utf8): New.
11255 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11256 * intl.h (locale_encoding, locale_utf8): Declare.
11257 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11258 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11260 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11262 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11263 (pp_base_tree_identifier): Declare as function.
11264 (identifier_to_locale): Declare.
11265 * Makefile.in (pretty-print.o): Update dependencies.
11266 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11268 2009-05-04 Richard Guenther <rguenther@suse.de>
11270 PR middle-end/40015
11271 * builtins.c (fold_builtin_memory_op): Do not decay to element
11272 type if the size matches the whole array.
11274 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11276 * expmed.c (synth_mult): When trying out a shift, pass the result
11279 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11281 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11282 (shiftsub1_cost): New.
11283 (init_expmed): Compute shiftsub1_cost.
11284 (synth_mult): Optimize multiplications by constants of the form
11285 -(2^^m-1) for some constant positive integer m.
11287 2009-05-03 Richard Guenther <rguenther@suse.de>
11290 * c-typeck.c (array_to_pointer_conversion): Do not built
11291 ADDR_EXPRs of arrays of pointer-to-element type.
11292 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11293 up wrong ADDR_EXPRs after-the-fact.
11294 * c-common.c (strict_aliasing_warning): Strip pointer
11295 conversions for obtaining the original type.
11296 * builtins.c (fold_builtin_memset): Handle array types.
11297 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11300 2009-05-03 Richard Guenther <rguenther@suse.de>
11302 PR middle-end/23329
11303 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11304 Do not lose casts from array types with unknown extent to array
11305 types with known extent.
11306 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11307 alias set compatibility.
11309 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11311 * flags.h (extra_warnings): Delete.
11312 * toplev.c (process_options): Handle Wuninitialized here.
11313 * opts.c (extra_warnings): Delete.
11314 (set_Wextra): Delete.
11315 (common_handle_option): -Wextra can be handled automatically.
11316 * c-opts.c (c_common_handle_option): Delete obsolete code.
11317 (c_common_post_options): Simplify comment.
11318 * common.opt (W): Add Var.
11320 (Wuninitialized): Initialize to -1.
11322 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11323 Richard Guenther <rguenther@suse.de>
11325 * expr.c (get_def_for_expr): New function.
11326 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11327 SSA rather than trees.
11328 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11329 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11331 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11333 * c-common.c (reswords): Add _Imaginary.
11334 * c-common.c (enum rid): Add RID_IMAGINARY.
11336 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11338 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11339 Patch by Richard Guenther.
11341 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11343 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11344 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11345 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11346 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11347 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11348 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11349 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11350 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11351 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11352 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11353 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11354 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11355 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11356 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11357 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11358 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11359 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11360 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11362 2009-05-02 Richard Guenther <rguenther@suse.de>
11364 PR tree-optimization/39940
11365 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11368 2009-05-02 Richard Guenther <rguenther@suse.de>
11370 PR middle-end/40001
11371 * tree-ssa.c (execute_update_addresses_taken): Properly check
11372 if we can mark a variable DECL_GIMPLE_REG_P.
11373 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11374 back to the end of the function.
11375 (is_gimple_reg_type): Remove complex type special casing.
11376 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11379 2009-05-02 Ben Elliston <bje@au.ibm.com>
11381 * doc/collect2.texi (Collect2): Document search path behaviour
11382 when configured with --with-ld.
11384 2009-05-02 Jan Hubicka <jh@suse.cz>
11386 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11387 parameter; update callers.
11388 (coalesce_cost_edge): EH edges are costier because they needs
11389 splitting even if not critical and even more costier when there are
11390 multiple EH predecestors.
11392 2009-05-02 Jan Hubicka <jh@suse.cz>
11394 * except.c (remove_eh_handler_and_replace): Handle updating after
11395 removing TRY blocks.
11397 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11399 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11401 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11403 * varasm.c: Do not include c-pragma.h.
11404 * attribs.c: Do not incude c-common.h.
11406 2009-05-01 Michael Matz <matz@suse.de>
11408 * calls.c (initialize_argument_information): Handle SSA names like
11409 decls with a non MEM_P DECL_RTL.
11411 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11413 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11414 * ipa-utils.c: Likewise.
11415 * ipa-type-escape.c: Likewise.
11416 * cgraphunit.c Do not include c-common.h.
11417 * ipa-pure-const.c: Likewise.
11418 * tree-if-conv.c: Likewise.
11419 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11420 * ipa-struct-reorg.c: Likewise.
11421 * tree-nomudflap.c: Likewise.
11422 * tree-ssa-structalias.c: Likewise.
11424 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11426 * store-motion.c: Many cleanups to make this pass a first-class
11427 citizen instead of an appendix to gcse load motion. Add TODO list
11428 to make this pass faster/cleaner/better.
11430 (struct ls_expr): Post gcse.c-split cleanups.
11431 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11432 "stores" field to "avail_stores".
11433 (pre_ldst_mems): Rename to store_motion_mems.
11434 (pre_ldst_table): Rename to store_motion_mems_table.
11435 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11436 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11437 (ldst_entry): Rename to st_expr_entry, update users.
11438 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11439 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11440 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11442 (first_ls_expr): Rename to first_st_expr, update users.
11443 (next_ls_expr): Rename to next_st_expr, update users.
11444 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11445 fields properly for store motion instead of names inherited from load
11447 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11448 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11451 (ae_kill): Rename to st_kill, update users.
11452 (ae_gen): Rename to st_avloc, update users.
11453 (transp): Rename to st_transp, update users.
11454 (pre_insert_map): Rename to st_insert_map, update users.
11455 (pre_delete_map): Rename to st_delete_map, update users.
11456 (insert_store, build_store_vectors, free_store_memory,
11457 one_store_motion_pass): Update for abovementioned changes.
11459 (gcse_subst_count, gcse_create_count): Remove.
11460 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11461 and "n_stores_created", local variables.
11463 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11466 (regvec, compute_store_table_current_insn): Remove.
11467 (reg_set_info, reg_clear_last_set): Remove.
11468 (compute_store_table): Use DF caches instead of local dataflow
11471 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11473 * c-objc-common.c (c_tree_printer): Print identifiers with
11474 pp_identifier, not pp_string. Mark "({anonymous})" for
11476 * c-pretty-print.c (pp_c_ws_string): New.
11477 (pp_c_cv_qualifier, pp_c_type_specifier,
11478 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11479 pp_c_storage_class_specifier, pp_c_function_specifier,
11480 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11481 pp_c_primary_expression, pp_c_postfix_expression,
11482 pp_c_unary_expression, pp_c_shift_expression,
11483 pp_c_relational_expression, pp_c_equality_expression,
11484 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11485 use pp_string and pp_c_ws_string in place of pp_identifier and
11486 pp_c_identifier for non-identifiers. Mark English strings for
11488 * c-pretty-print.h (pp_c_ws_string): Declare.
11490 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11491 Roland McGrath <roland@redhat.com>
11493 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11494 (ENABLE_LD_BUILDID): New configuration option.
11495 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11496 (LINK_BUILDID_SPEC): New macro.
11497 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11499 * doc/install.texi: Document --enable-linker-build-id option.
11500 * configure: Rebuild.
11501 * config.in: Rebuild.
11503 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11505 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11506 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11507 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11508 MIPS_GP_SAVE_AREA_SIZE.
11509 * config/mips/mips.c (struct mips_frame_info): Update comment
11510 before arg_pointer_offset and hard_frame_pointer_offset.
11511 (mips_compute_frame_info): Update diagram before function: to
11512 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11513 indicate the position of frame_pointer_rtx with -fstack-protector and
11514 to show args_size. Don't allocate cprestore area for leaf functions
11515 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11517 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11519 2009-04-30 Michael Matz <matz@suse.de>
11521 PR tree-optimization/39955
11522 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11524 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11526 * ira.c (setup_cover_and_important_classes): Use safe macro
11527 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11529 * genpreds.c (write_tm_preds_h): Output suitable definition of
11530 REG_CLASS_FOR_CONSTRAINT.
11532 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11534 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11536 * bitmap.c (bitmap_descriptor): Likewise.
11537 * ggc-common.c (loc_descriptor): Likewise.
11538 * varray.c (varray_descriptor): Likewise.
11539 * vec.c (vec_descriptor): Likewise.
11541 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11543 * Makefile.in (dce.o): Add $(EXCEPT_H).
11544 * dce.c: Include except.h and delete redundant vector definitions.
11545 (deletable_insn_p): Return false for non-call insns that can throw
11548 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11550 * gcse.c (ae_gen): Remove.
11551 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11552 and make non-static function to make it available in store-motion.c.
11553 Update call sites with search-and-replace.
11554 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11555 extract_mentioned_regs, extract_mentioned_regs_helper,
11556 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11557 store_killed_in_insn, store_killed_after, store_killed_before,
11558 build_store_vectors, insert_insn_start_basic_block, insert-store,
11559 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11560 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11561 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11562 * store-motion.c: ...new file. Also copy data structures from gcse.c
11563 and clean up to remove parts not used by store motion.
11564 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11565 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11567 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11570 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11571 when optimizing for size.
11573 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11575 * gcse.c (gcse_constant_p): Fix typo in last change.
11577 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11579 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11581 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11583 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11585 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11587 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11588 CONST_HIGH_PART result.
11590 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11592 * config/avr/avr.c (initial_elimination_offset): Rename to
11593 avr_initial_elimination_offset.
11594 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11595 change return type to bool.
11596 (avr_can_eliminate): New function.
11597 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11598 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11599 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11600 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11601 avr_initial_elimination_offset.
11602 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11603 (avr_initial_elimination_offset): Define.
11605 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11606 Steven Bosscher <steven@gcc.gnu.org>
11608 PR rtl-optimization/39938
11609 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11610 * cfgrtl.c: Include insn-attr.h.
11611 (rest_of_pass_free_cfg): New function.
11612 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11613 * resource.c (init_resource_info): Remove call to df_analyze.
11615 2009-04-29 Richard Guenther <rguenther@suse.de>
11618 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11619 allow conversion to signed integers.
11621 2009-04-29 Richard Guenther <rguenther@suse.de>
11623 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11624 shifts of floating point vectors if the shift amount is
11625 a constant multiple of the element size.
11627 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11628 Michael Matz <matz@suse.de>
11630 PR middle-end/39927
11632 * tree-outof-ssa.c (emit_partition_copy): New function.
11633 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11634 insert_part_to_rtx_on_edge): Perform the partition base var
11635 copy using emit_partition_copy.
11636 (insert_value_copy_on_edge): Convert constants to the right mode.
11637 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11638 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11640 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11642 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11643 scan backwards to try to find a constant to initialize it.
11645 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11646 insn before the loop_end instruction, don't look past labels.
11648 2009-04-29 Richard Guenther <rguenther@suse.de>
11650 PR middle-end/39937
11651 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11652 loose type conversions.
11653 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11654 stmts only if there are no uses of its definition.
11656 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11658 * config/bfin/bfin.h (splitting_loops): Declare.
11659 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11660 Reorder bit definitions to be ascending.
11661 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11662 * config/bfin/bfin.c (splitting_loops): New variable.
11663 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11664 (struct loop_info): Remove members INIT and LOOP_INIT.
11665 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11666 the LSETUP sequence. Allow LC to be loaded from any register, but
11667 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11668 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11670 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11671 of reload_completed.
11674 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11676 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11678 * Makefile.in (PLUGIN_VERSION_H): New.
11679 (OBJS-common): Remove plugin-version.o.
11680 (plugin.o): Depend on (PLUGIN_VERSION_H).
11681 (plugin-version.o): Remove.
11682 * configure: Regenerate
11683 * configure.ac: Create plugin-version.h.
11684 * gcc-plugin.h (plugin_gcc_version): Remove.
11685 (plugin_default_version_check): Change signature.
11686 * plugin-version.c: Remove.
11687 * plugin.c: Include plugin-version.h.
11688 (str_plugin_gcc_version_name): Remove.
11689 (try_init_one_plugin): Pass gcc version to plugin_init.
11690 (plugin_default_version_check): Both gcc and plugin versions are now
11693 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11695 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11696 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11697 Remove special case testing for last insn of inner loops. Don't fail
11698 if the loop ends with a jump, emit an extra nop instead.
11700 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11701 DREGS rather than comparing directly. Remove code that tries to
11702 account for latencies.
11704 2009-04-29 Richard Guenther <rguenther@suse.de>
11706 PR tree-optimization/39941
11707 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11708 eliminating an indirect call.
11710 2009-04-29 Richard Guenther <rguenther@suse.de>
11712 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11713 parameter. Allow invariants as base if !require_lvalue.
11714 (verify_gimple_assign_single): Adjust.
11716 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11718 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11719 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11720 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11721 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11722 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11724 * config/bfin/bfin.c (bfin_expand_builtin,
11725 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11727 2009-04-28 Richard Guenther <rguenther@suse.de>
11729 * tree-vect-loop.c (get_initial_def_for_induction): Use
11730 correct types for pointer increment.
11732 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11734 * toplev.c (print_version): Update GMP version string calculation.
11736 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
11738 PR rtl-optimization/39938
11739 * resource.c (init_resource_info): Add call to df_analyze.
11741 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11743 * config/alpha/alpha.md (usegp): Cast the result of
11744 alpha_find_lo_sum_using_gp to enum attr_usegp.
11745 * config/alpha/alpha.c (override_options): Remove end-of-structure
11746 marker element from cpu_table. Use array size of cpu_table to handle
11747 -mcpu and -mtune options.
11748 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
11750 2009-04-28 Joseph Myers <joseph@codesourcery.com>
11752 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
11753 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
11754 tune_32 and tune_64.
11755 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11756 support on PowerPC.
11757 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
11758 * config/rs6000/option-defaults.h: ... here. New file.
11759 (OPT_64, OPT_32): Define.
11760 (MASK_64BIT): Define to 0 if not already defined.
11761 (OPT_ARCH64, OPT_ARCH32): Define.
11762 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
11765 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11767 * config/arm/arm.c (arm_override_options): Emit error on using
11770 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11772 PR rtl-optimization/39914
11773 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11774 registers for allocnos created from user-defined variables only
11775 when not optimizing.
11777 2009-04-28 Richard Guenther <rguenther@suse.de>
11779 PR middle-end/39937
11780 * fold-const.c (fold_binary): Use distribute_real_division only
11783 2009-04-28 Steve Ellcey <sje@cup.hp.com>
11785 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
11786 add hpux-stdint.h to tm_file.
11787 (hppa[12]*-*-hpux11*): Ditto.
11788 (ia64*-*-hpux*): Ditto.
11789 * config/hpux-stdint.h: New.
11790 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
11791 __STDC_EXT__ for all compiles.
11792 * config/pa/pa-hpux.h: Ditto.
11793 * config/pa/pa-hpux10.h: Ditto.
11794 * config/pa/pa-hpux11.h: Ditto.
11796 2009-04-28 Catherine Moore <clm@codesourcery.com>
11798 * debug.h (set_name): Add comment.
11800 2009-04-28 Andrew Pinski <pinskia@gmail.com>
11803 * config/darwin.c (machopic_gen_offset): Check
11804 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
11805 * config/arm/arm.c (require_pic_register): Likewise.
11807 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
11809 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
11810 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
11811 m32c_promote_prototypes): Delete.
11813 2009-04-28 Michael Matz <matz@suse.de>
11815 PR middle-end/39922
11816 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
11819 2009-04-28 Richard Guenther <rguenther@suse.de>
11821 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
11823 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11825 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
11826 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
11827 * config/arm/arm-tune.md: Regenerate.
11829 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
11831 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
11832 block if there are complex incoming edges.
11833 (sel_merge_blocks): Remove useless assert.
11834 (sel_redirect_edge_and_branch): Check that edge was redirected.
11835 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
11836 (sel_find_rgns): Delete declaration.
11837 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
11838 the region when it is not a preheader.
11840 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11843 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
11845 2009-04-28 Richard Guenther <rguenther@suse.de>
11847 * tree.h (SSA_NAME_VALUE): Remove.
11848 (struct tree_ssa_name): Remove value_handle member.
11849 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
11850 array for jump threading.
11851 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
11853 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
11854 * tree-flow.h (threadedge_initialize_values): Declare.
11855 (threadedge_finalize_values): Likewise.
11856 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
11857 (SSA_NAME_VALUE): Define.
11858 (threadedge_initialize_values): New function.
11859 (threadedge_finalize_values): Likewise.
11860 * tree-ssa-dom.c (ssa_name_values): New global variable.
11861 (SSA_NAME_VALUE): Define.
11862 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
11864 2009-04-28 Ira Rosen <irar@il.ibm.com>
11866 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11867 Use REPORT_VECTORIZED_LOCATIONS instead
11868 REPORT_VECTORIZED_LOOPS.
11869 * tree-vectorizer.c (vect_verbosity_level): Make static.
11870 (vect_loop_location): Rename to vect_location.
11871 (vect_set_verbosity_level): Update comment.
11872 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
11874 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
11875 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
11876 instead REPORT_UNVECTORIZED_LOOPS.
11877 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
11878 and vect_loop_def to vect_external_def and vect_internal_def.
11879 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
11880 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
11881 REPORT_UNVECTORIZED_LOCATIONS.
11882 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
11883 and vect_used_in_loop and to vect_unused_in_scope and
11884 vect_used_in_scope.
11885 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
11886 (vect_verbosity_level): Remove declaration.
11887 (vect_analyze_operations): Likewise.
11888 (vect_analyze_stmt): Declare.
11889 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
11890 REPORT_UNVECTORIZED_LOCATIONS.
11891 (vect_get_loop_niters): Fix indentation.
11892 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
11893 (vect_analyze_loop_operations): New function.
11894 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
11895 vect_analyze_operations.
11896 (vect_is_simple_reduction): Use new names.
11897 (vectorizable_live_operation, vect_transform_loop): Likewise.
11898 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
11899 to specify whether the data references can be a part of interleaving
11901 (vect_analyze_data_ref_dependence): Use new names.
11902 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
11903 (vect_create_addr_base_for_vector_ref): Remove redundant code.
11904 * tree-vect-patterns.c (widened_name_p): Use new names.
11905 (vect_recog_dot_prod_pattern): Likewise.
11906 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
11907 (process_use, vect_mark_stmts_to_be_vectorized,
11908 vect_model_simple_cost, vect_model_store_cost,
11909 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
11910 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
11911 vectorizable_operation, vectorizable_type_demotion,
11912 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
11913 vectorizable_condition): Likewise.
11914 (vect_analyze_operations): Split into vect_analyze_loop_operations
11916 (vect_analyze_stmt): ... new function.
11917 (new_stmt_vec_info): Use new names.
11918 (vect_is_simple_use): Use new names and fix comment.
11919 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
11920 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
11922 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11925 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
11926 and integer modes for x87 operands. Do not ICE for unsupported size,
11927 generate error instead. Generate error for unsupported operand types.
11928 ['z']: Do not handle HImode memory operands specially. Warning
11929 for floating-point operands. Fallthru to 'Z' for unsupported operand
11930 types. Do not ICE for unsupported size, generate error instead.
11931 (output_387_binary_op): Use %Z to output operands.
11932 (output_fp_compare): Ditto.
11933 (output_387_reg_move): Ditto.
11935 2009-04-28 Ben Elliston <bje@au.ibm.com>
11940 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11942 * builtins.c (c_strlen): Do not warn here.
11943 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11944 * c-common.c (pointer_int_sum): Take an explicit location.
11945 Warn about offsets out of bounds.
11946 * c-common.h (pointer_int_sum): Adjust declaration.
11948 2009-04-27 Ian Lance Taylor <iant@google.com>
11950 * collect2.c (is_ctor_dtor): Change type of ret field in struct
11952 * dce.c (run_fast_df_dce): Change type of old_flags to int.
11953 * df-core.c (df_set_flags): Change return type to int. Change
11954 type of old_flags to int.
11955 (df_clear_flags): Likewise.
11956 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
11957 (df_get_conditional_uses): Likewise.
11958 * df.h (df_set_flags, df_clear_flags): Update declarations.
11959 * dwarf2out.c (struct indirect_string_node): Change type of form
11960 field to enum dwarf_form.
11961 (AT_string_form): Change return type to enum dwarf_form.
11962 * fixed-value.c (fixed_compare): Add cast to enum type.
11963 * fwprop.c (update_df): Change 0 to VOIDmode.
11964 * gensupport.c: Change 0 to UNKNOWN.
11965 * gimple.h (gimple_cond_code): Add cast to enum type.
11966 * haifa-sched.c (reemit_notes): Add cast to enum type.
11967 * hooks.c (hook_int_void_no_regs): Remove function.
11968 * hooks.h (hook_int_void_no_regs): Remove declaration.
11969 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
11970 * predict.c (combine_predictions_for_insn): Add casts to enum type.
11971 * real.c (real_arithmetic): Add cast to enum type.
11972 (real_compare): Likewise.
11973 * target.h (struct gcc_target): Change return type of
11974 branch_target_register_class to enum reg_class.
11975 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
11976 default_branch_target_register_class.
11977 * targhooks.c (default_branch_target_register_class): New function.
11978 * targhooks.h (default_branch_target_register_class): Declare.
11979 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
11980 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
11982 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
11984 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
11985 vect_uninitialized_def. Change 0 to ERROR_MARK.
11986 * tree-vect-stmts.c (supportable_widening_operation): Don't
11987 initialize icode1 and icode2.
11988 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
11989 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
11991 (cmn_err_flag_specs): Change 0 to STD_C89.
11992 (cmn_err_char_table): Likewise.
11993 * config/arm/arm.c (get_arm_condition_code): Change type of code
11994 to enum arm_cond_code.
11995 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
11996 (IWMMXT_BUILTIN2): Likewise.
11997 (neon_builtin_type_bits): Don't define typedef.
11998 (neon_builtin_datum): Change type of bits field to int.
11999 (arm_expand_neon_args): Add cast to enum type.
12000 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12002 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12003 casts to enum type.
12004 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12006 * config/mips/mips.md (jal_macro): Return enum constant.
12007 (single_insn): Likewise.
12008 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12010 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12011 casts to enum type.
12012 * config/s390/s390.c (s390_tune_flags): Change type to int.
12013 (s390_arch_flags): Likewise.
12014 (s390_handle_arch_option): Change flags field of struct pta to int.
12015 * config/s390/s390.h (s390_tune_flags): Update declaration.
12016 (s390_arch_flags): Likewise.
12017 * config/sh/sh.c (prepare_move_operands): Compare
12018 tls_symbolic_operand result with enum constant.
12019 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12020 (sh_expand_prologue): Add cast to enum type.
12021 (sh_expand_epilogue): Likewise.
12022 (tls_symbolic_operand): Change return type to enum tls_model.
12023 (fpscr_set_from_mem): Add cast to enum type.
12024 (legitimize_pic_address): Compare tls_symbolic_operand result with
12026 (sh_target_reg_class): Change return type to enum reg_class.
12027 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12029 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12030 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12031 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12032 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12033 (delayed_branch, tls_call_delay): Likewise.
12034 (eligible_for_sibcall_delay): Likewise.
12035 (eligible_for_return_delay): Likewise.
12036 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12037 (spu_expand_builtin_1): Likewise.
12039 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12040 for all types of conversions.
12041 (output_init_element): Issue -Wc++-compat warning if needed when
12042 initializing a bitfield with enum type.
12043 * c-parser.c (c_parser_expression): Set original_type to
12044 original_type of right hand operand of comman operator.
12046 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12048 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12050 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12051 * doc/cpp.texi (Standard Predefined Macros)
12052 (Implementation-defined behavior): Likewise.
12053 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12054 * doc/gimple.texi (GIMPLE Exception Handling)
12055 (@code{GIMPLE_ASSIGN}): Likewise.
12056 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12057 * doc/invoke.texi (Warning Options, Optimize Options)
12058 (AVR Options, Darwin Options): Likewise.
12059 (Optimize Options): Reformulate -fwhole-program description.
12060 * doc/loop.texi (Lambda): Likewise.
12061 * doc/md.texi (Output Template, Define Constraints)
12062 (Standard Names, Insn Splitting): Likewise.
12063 * doc/options.texi (Option properties): Likewise.
12064 * doc/passes.texi (Tree-SSA passes): Likewise.
12065 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12066 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12067 (File Names and DBX): Likewise.
12068 * doc/trouble.texi (Incompatibilities): Likewise.
12070 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12072 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12073 instruction is correct.
12075 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12077 Allow non-constant arguments to conversion intrinsics.
12078 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12079 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12080 * spu.c (print_operand): Handle 'v' and 'w'.
12081 (exp2_immediate_p, spu_gen_exp2): Define.
12082 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12083 spu_convtf_1): Update parameter descriptions.
12084 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12085 * constraints.md ('v', 'w'): New.
12086 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12088 (i2f, I2F): New define_mode_attr.
12089 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12090 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12091 fixuns_truncv4sfv4si2): Update to use mode attribute.
12092 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12093 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12094 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12095 patterns for combine.
12097 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12099 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12100 (cprop, hoist, pre, store_motion): New debug counters.
12101 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12102 is not an RTL pass anymore.
12103 (pass_profiling): Remove extern decl for pass removed in 2005.
12104 (pass_gcse, pass_jump_bypass): Remove.
12105 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12106 to 0 for clean state.
12107 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12108 * cse.c (gate_handle_cse_after_global_opts,
12109 rest_of_handle_cse_after_global_opts): New functions.
12110 (pass_cse_after_global_opts): New pass, does local CSE.
12111 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12112 (TV_CPROP): New timevar.
12113 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12114 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12115 (gcse_main, recompute_all_luids): Remove.
12116 (compute_hash_table_work): Call max_reg_num instead of reading
12118 (cprop_jump): Don't set run_jump_opt_after_gcse.
12119 (constprop_register): Always allow to alter jumps.
12120 (cprop_insn): Likewise.
12121 (do_local_cprop): Likewise.
12122 (local_cprop_pass): Likewise. Return non-zero if something changed.
12123 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12124 (find_implicit_sets): Add note about missed optimization opportunity.
12125 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12126 pass_rtl_cprop execute function.
12127 Don't bother tracking the pass number, each pass gets its own dumpfile
12129 Always allow to alter jumpsand bypass jumps.
12130 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12131 will just find no suitable set.
12132 (pre_edge_insert): Fix dumping, this function is for PRE only.
12133 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12134 pass_rtl_pre execute function.
12135 (hoist_code): Return non-zero if something changed. Keep track of
12136 substitutions and insertions for statistics gathering similar to PRE.
12137 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12138 called from the pass_rtl_hoist execute function. Show pass statistics.
12139 (compute_store_table): Use max_reg_num directly instead of using the
12140 formerly global max_gcse_regno.
12141 (build_store_vectors): Likewise.
12142 (replace_store_insn): Fix dumping.
12143 (store_motion): Rename to ...
12144 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12145 pass, called from the pass_rtl_store_motion execute function. Keep
12146 track of substitutions and insertions for statistics gathering similar
12148 (bypass_jumps): Remove, fold interesting bits into ...
12149 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12150 from the pass_rtl_cprop execute function.
12151 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12152 pass_jump_bypass): Remove.
12153 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12154 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12155 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12156 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12157 (gate_rtl_store_motion, execute_rtl_store_motion,
12158 pass_rtl_store_motion): New.
12159 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12160 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12161 * passes.c (init_optimization_passes): Remove pass_gcse and
12162 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12163 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12164 instead of pass_jump_bypass.
12166 2009-04-27 Richard Guenther <rguenther@suse.de>
12168 PR middle-end/39928
12169 * gimplify.c (gimplify_expr): If we are required to create
12170 a temporary make sure it ends up as register.
12172 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12175 * config/i386/i386.c (construct_container): Don't call
12176 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12177 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12179 2009-04-27 Michael Matz <matz@suse.de>
12181 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12182 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12183 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12184 (dump_replaceable_exprs): Take a bitmap.
12185 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12187 (expand_gimple_basic_block): Likewise.
12188 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12189 replaceable_expressions member a bitmap.
12190 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12191 (mark_replaceable): Likewise.
12192 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12193 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12195 2009-04-27 Richard Guenther <rguenther@suse.de>
12197 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12198 (verify_stmts): Dispatch to gimple/type verification code.
12199 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12200 issue with call argument types.
12202 2009-04-27 Michael Matz <matz@suse.de>
12204 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12205 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12208 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12209 Eric Botcazou <ebotcazou@adacore.com>
12211 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12212 a label's basic block.
12213 (mark_target_live_regs): Tidy and rework obsolete comments.
12214 Change back DF problem to LIVE. If a label starts a basic block,
12215 assume that all registers that used to be live then still are.
12216 (init_resource_info): If a label starts a basic block, set its
12217 BLOCK_FOR_INSN accordingly.
12218 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12220 2009-04-27 Richard Guenther <rguenther@suse.de>
12222 * tree-flow-inline.h (function_ann): Remove.
12223 (get_function_ann): Likewise.
12224 * tree-dfa.c (create_function_ann): Remove.
12225 * tree-flow.h (struct static_var_ann_d): Remove.
12226 (struct function_ann_d): Likewise.
12227 (union tree_ann_d): Remove fdecl member.
12228 (function_ann_t): Remove.
12229 (function_ann, get_function_ann, create_function_ann): Remove
12232 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12234 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12236 2009-04-27 Jan Hubicka <jh@suse.cz>
12238 * ipa-pure-const.c (struct funct_state_d): New fields
12239 state_previously_known, looping_previously_known; remove
12240 state_set_in_source.
12241 (analyze_function): Use new fields.
12242 (propagate): Avoid assumption that state_set_in_source imply
12245 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12246 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12247 * cfgloop.h (finite_loop_p): Declare.
12249 2009-04-26 Michael Matz <matz@suse.de>
12251 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12253 2009-04-26 Michael Matz <matz@suse.de>
12255 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12256 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12257 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12258 pass_mark_used_blocks): Remove.
12259 * tree-optimize.c (pass_free_datastructures,
12260 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12261 * passes.c (init_optimization_passes): Don't call
12262 pass_mark_used_blocks, remove dead code.
12264 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12266 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12267 * tree-ssa-live.h (register_ssa_partition): Likewise.
12269 2009-04-26 Michael Matz <matz@suse.de>
12272 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12273 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12274 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12276 (compare_pairs): Swap cost comparison.
12277 (coalesce_ssa_name): Don't use change_partition_var.
12278 * tree-nrv.c (struct nrv_data): Add modified member.
12279 (finalize_nrv_r): Set it.
12280 (tree_nrv): Use it to update statements.
12281 (pass_nrv): Require PROP_ssa.
12282 * tree-mudflap.c (mf_decl_cache_locals,
12283 mf_build_check_statement_for): Use make_rename_temp.
12284 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12285 * alias.c (find_base_decl): Handle SSA names.
12286 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12287 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12288 * rtl.h (set_reg_attrs_for_parm): Declare.
12289 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12290 to "optimized", remove unused locals at finish.
12291 (execute_free_datastructures): Make global, call
12292 delete_tree_cfg_annotations.
12293 (execute_free_cfg_annotations): Don't call
12294 delete_tree_cfg_annotations.
12296 * ssaexpand.h: New file.
12297 * expr.c (toplevel): Include ssaexpand.h.
12298 (expand_assignment): Handle SSA names the same as register variables.
12299 (expand_expr_real_1): Expand SSA names.
12300 * cfgexpand.c (toplevel): Include ssaexpand.h.
12301 (SA): New global variable.
12302 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12303 (SSAVAR): New macro.
12304 (set_rtl): New helper function.
12305 (add_stack_var): Deal with SSA names, use set_rtl.
12306 (expand_one_stack_var_at): Likewise.
12307 (expand_one_stack_var): Deal with SSA names.
12308 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12309 before unique numbers.
12310 (expand_stack_vars): Use set_rtl.
12311 (expand_one_var): Accept SSA names, add asserts for them, feed them
12312 to above subroutines.
12313 (expand_used_vars): Expand all partitions (without default defs),
12314 then only the local decls (ignoring those expanded already).
12315 (expand_gimple_cond): Remove edges when jumpif() expands an
12316 unconditional jump.
12317 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12318 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12320 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12321 members of SA; deal with PARM_DECL partitions here; expand
12322 all PHI nodes, free tree datastructures and SA. Commit instructions
12323 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12324 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12325 info and statements at start, collect garbage at finish.
12326 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12327 (VAR_ANN_PARTITION) Remove.
12328 (change_partition_var): Don't declare.
12329 (partition_to_var): Always return SSA names.
12330 (var_to_partition): Only accept SSA names.
12331 (register_ssa_partition): Only check argument.
12332 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12334 (delete_var_map): Don't free it.
12335 (var_union): Only accept SSA names, simplify.
12336 (partition_view_init): Mark only useful SSA names as used.
12337 (partition_view_fini): Only deal with SSA names.
12338 (change_partition_var): Remove.
12339 (dump_var_map): Use ssa_name instead of partition_to_var member.
12340 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12342 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12343 (struct _elim_graph): New member const_dests; nodes member vector of
12345 (set_location_for_edge): New static helper.
12346 (create_temp): Remove.
12347 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12348 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12349 (new_elim_graph): Allocate const_dests member.
12350 (clean_elim_graph): Truncate const_dests member.
12351 (delete_elim_graph): Free const_dests member.
12352 (elim_graph_size): Adapt to new type of nodes member.
12353 (elim_graph_add_node): Likewise.
12354 (eliminate_name): Likewise.
12355 (eliminate_build): Don't take basic block argument, deal only with
12356 partition numbers, not variables.
12357 (get_temp_reg): New static helper.
12358 (elim_create): Use it, deal with RTL temporaries instead of trees.
12359 (eliminate_phi): Adjust all calls to new signature.
12360 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12361 (rewrite_trees): Only do checking.
12362 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12363 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12364 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12365 contains_tree_r, MAX_STMTS_IN_LATCH,
12366 process_single_block_loop_latch, analyze_edges_for_bb,
12367 perform_edge_inserts): Remove.
12368 (expand_phi_nodes): New global function.
12369 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12370 functions, initialize new parameter, remember partitions having a
12372 (finish_out_of_ssa): New global function.
12373 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12374 don't reset in_ssa_p here, don't disable TER when mudflap.
12375 (pass_del_ssa): Remove.
12376 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12378 (execute_free_datastructures): Declare.
12379 * Makefile.in (SSAEXPAND_H): New variable.
12380 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12381 * basic-block.h (commit_one_edge_insertion): Declare.
12382 * passes.c (init_optimization_passes): Move pass_nrv and
12383 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12384 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12385 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12386 (redirect_branch_edge): Deal with super block when expanding, split
12387 out jump patching itself into ...
12388 (patch_jump_insn): ... here, new static helper.
12390 2009-04-26 Michael Matz <matz@suse.de>
12392 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12393 beyond num_ssa_names.
12394 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12395 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12397 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12399 PR inline-asm/39543
12400 * fwprop.c (forward_propagate_asm): New function.
12401 (forward_propagate_and_simplify): Propagate also into __asm, if it
12402 doesn't increase the number of referenced registers.
12405 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12407 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12409 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12410 note_nonlocal_vla_type for nonlocal VLAs.
12411 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12412 contains_remapped_vars, remap_vla_decls): New functions.
12413 (convert_nonlocal_reference_stmt): If not optimizing, call
12414 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12415 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12416 if it wasn't found in var_map.
12417 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12418 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12419 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12421 * gimplify.c (nonlocal_vlas): New variable.
12422 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12424 (gimplify_body): Create and destroy nonlocal_vlas.
12426 * dwarf2out.c (loc_descr_plus_const): New function.
12427 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12428 mem_loc_descriptor, loc_descriptor_from_tree_1,
12429 descr_info_loc, gen_variable_die): Use it.
12431 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12432 !TREE_STATIC VAR_DECLs.
12433 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12434 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12435 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12436 DECL_BY_REFERENCE is valid.
12437 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12438 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12439 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12440 Copy DECL_BY_REFERENCE.
12441 (struct nesting_copy_body_data): New type.
12442 (nesting_copy_decl): New function.
12443 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12444 if they have variable length.
12446 2009-04-26 Michael Matz <matz@suse.de>
12448 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12449 mark new temporaries for renaming.
12451 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12454 * c-decl.c (global_bindings_p): Return negative value.
12455 (c_variable_size): New. Based on variable_size from
12457 (grokdeclarator): Call c_variable_size not variable_size.
12459 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12461 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12463 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12465 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12466 Redefine it to just use mingw/include.
12467 (ASM_SPEC): Rules for -m32 and -m64.
12468 (LINK_SPEC): Use Likewise.
12469 (SPEC_32): New define.
12470 (SPEC_64): Likewise.
12471 (SUB_LINK_SPEC): Likewise.
12472 (MULTILIB_DEFAULTS): New define.
12473 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12474 Add multilib options.
12475 (MULTILIB_DIRNAMES): Likewise.
12476 (MULTILIB_OSDIRNAMES): Likewise.
12477 (LIBGCC): Likewise.
12478 (INSTALL_LIBGCC): Likewise.
12480 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12483 * c-tree.h (enum c_inline_static_type): New.
12484 (record_inline_static): Declare.
12485 * c-decl.c (struct c_inline_static, c_inline_statics,
12486 record_inline_static, check_inline_statics): New.
12487 (pop_file_scope): Call check_inline_statics.
12488 (start_decl): Call record_inline_static instead of pedwarning
12489 directly for static in inline function.
12490 * c-typeck.c (build_external_ref): Call record_inline_static
12491 instead of pedwarning directly for static referenced in inline
12494 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12496 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12497 not new but only being rescanned.
12498 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12499 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12500 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12501 record_set_info, compute_set, grealloc): Remove.
12502 (recompute_all_luids): New function.
12503 (gcse_main): Don't compute sets, and don't do related memory
12504 allocations/free-ing. If something changed before the end of the
12505 pass, update LUIDs using recompute_all_luids.
12506 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12507 (free_gcse_mem): Don't free it either.
12508 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12509 Use the df insn LUIDs.
12510 (load_killed_in_block): Likewise.
12511 (compute_hash_table_work): Don't compute reg_set_in_block.
12512 (compute_transp): Use DF_REG_DEF_CHAINs.
12513 (local_cprop_pass): Don't use compute_sets and related functions.
12514 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12515 Use get_max_uid() instead of max_cuid.
12516 (insert_insn_end_basic_block, pre_insert_copy_insn,
12517 update_ld_motion_stores): Don't try to
12518 keep reg_set tables up to date.
12519 (pre_insert_copies): Use df insn LUIDs.
12520 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12521 (reg_set_info): Don't use extra bitmap argument.
12522 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12523 information to compute regs_set_in_block.
12524 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12525 (bypass_jumps): Don't use compute_sets and friends.
12527 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12530 * opts.c (undocumented_msg): Do not leave blank even with
12533 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12535 * c-decl.c (build_enumerator): Allow values folding to integer
12536 constants but not integer constant expressions with a pedwarn if
12539 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12542 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12543 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12544 type is an integer constant.
12546 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12549 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12552 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12555 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12556 with variably modified return type and no storage class
12557 specifiers, except for the case of nested functions. Distinguish
12558 extern declarations of functions with variably modified return
12559 types from those of objects with variably modified types.
12561 2009-04-25 Jan Hubicka <jh@suse.cz>
12563 * tree.c (list_equal_p): New function.
12564 * tree.h (list_equal_p): Declare.
12565 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12566 basic_block_def, basic_block, const_basic_block): New.
12567 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12568 (redirect_eh_edge): New function.
12569 (make_eh_edge_update_phi): EH edges are not abnormal.
12570 * except.c: Include tree-flow.h.
12571 (list_match): New function.
12572 (eh_region_replaceable_by_p): New function.
12573 (replace_region): New function.
12574 (hash_type_list): New function.
12575 (hash_eh_region): New function.
12576 (eh_regions_equal_p): New function.
12577 (merge_peers): New function.
12578 (remove_unreachable_regions): Verify EH tree when checking;
12580 (copy_eh_region_1): New function.
12581 (copy_eh_region): New function.
12582 (push_reachable_handler): New function.
12583 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12584 regions without label but with live RESX.
12585 * except.h (redirect_eh_edge_to_label): New.
12586 * tree-flow.h (redirect_eh_edge): New.
12587 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12588 basic_block_def, basic_block, const_basic_block): Remove.
12589 * Makefile.in (except.o): Add dependency on tree-flow.h
12590 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12591 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12594 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12597 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12598 on the destination of memcpy.
12600 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12602 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12603 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12604 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12606 2009-04-25 Jan Hubicka <jh@suse.cz>
12608 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12609 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12610 to be reached by different label than left.
12611 (update_eh_edges): Update comment; remove edge_to_remove if possible
12612 and return true if suceeded.
12613 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12614 (cleanup_eh): Compute sharing map.
12615 * except.c (remove_eh_handler_and_replace): Add argument if we should
12617 (remove_unreachable_regions): Update for label sharing.
12618 (label_to_region_map): Likewise.
12619 (get_next_region_sharing_label): New function.
12620 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12622 (remove_eh_handler): Update.
12623 (remove_eh_region_and_replace_by_outer_of): New function.
12624 * except.h (struct eh_region): Add next_region_sharing_label.
12625 (remove_eh_region_and_replace_by_outer_of,
12626 get_next_region_sharing_label): Declare.
12627 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12629 2009-04-25 Jan Hubicka <jh@suse.cz>
12631 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12632 insert code even if they are not critical.
12634 2009-04-25 Jan Hubicka <jh@suse.cz>
12636 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12637 (gimple_can_remove_branch_p): EH edges won't remove branch by
12639 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12640 updating of non-abnormal EH edges.
12641 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12642 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12643 (split_critical_edges): Split also edges where emitting code on them
12644 will lead to splitting later.
12646 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12647 H.J. Lu <hongjiu.lu@intel.com>
12650 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12651 the configured assembler supports fildq and fistpq mnemonics.
12652 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12653 * configure: Regenerated.
12654 * config.in: Ditto.
12656 * config/i386/i386.c (print_operand): Handle 'Z'.
12657 ['z']: Remove handling of special fild/fist suffixes.
12658 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12659 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12660 suffix of fild insn.
12661 (*floatsi<mode>2_vector_mixed): Ditto.
12662 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12663 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12664 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12665 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12666 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12668 2009-04-25 Ben Elliston <bje@au.ibm.com>
12670 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12671 the source of a set operation.
12673 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12675 * target.h (struct gcc_target): Add case_values_threshold field.
12676 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12677 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12678 * targhooks.c (default_case_values_threshold): New function.
12679 * targhooks.h (default_case_values_threshold): Declare function.
12680 * stmt.c (expand_case): Use case_values_threshold target hook.
12681 * expr.h (case_values_threshold): Remove declartation.
12682 * expr.c (case_values_threshold): Remove function.
12683 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12685 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12686 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12687 (avr_case_values_threshold): Declare as static.
12688 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12690 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12691 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12692 (mn10300_case_values_threshold): New function.
12694 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12696 * ira.c (setup_cover_and_important_classes): Add enum cast.
12698 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12700 * genpreds.c (write_enum_constraint_num): Output definition of
12701 CONSTRAINT_NUM_DEFINED_P macro.
12702 * ira.c (setup_cover_and_important_classes): Use
12703 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12705 2009-04-24 DJ Delorie <dj@redhat.com>
12707 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12708 __SH2A_SINGLE_ONLY__ also.
12710 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12712 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12713 (movdf_internal): Ditto.
12714 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12715 SFmode and DFmode constants.
12716 (ia64_print_operand): Add 'G' format for printing
12717 floating point constants.
12719 2009-04-24 Richard Guenther <rguenther@suse.de>
12721 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12722 from unsigned additions.
12724 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12726 * c-typeck.c (set_init_index): Allow array designators that are
12727 not integer constant expressions with a pedwarn if pedantic.
12729 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12731 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12732 zero if no overlap in nonzero bits between the operands.
12734 2009-04-24 Ian Lance Taylor <iant@google.com>
12736 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
12737 (record_dead_and_set_regs): Likewise.
12738 * df.h (struct df_mw_hardreg): Change flags field to int.
12739 (struct df_base_ref): Likewise.
12740 (struct df): Change changeable_flags field to int.
12741 * df-scan.c (df_defs_record): Change clobber_flags to int.
12742 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
12743 constants rather than #define macros.
12744 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
12745 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
12746 (enum dwarf_calling_convention): Likewise.
12747 (enum dwarf_line_number_x_ops): Likewise.
12748 (enum dwarf_call_frame_info): Likewise.
12749 (enum dwarf_source_language): Likewise.
12750 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
12751 (add_calling_convention_attribute): Likewise.
12752 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
12753 (combine_comparisons): Change compcode to int. Add cast to enum type.
12754 * genrecog.c (maybe_both_true_2): Change c to int.
12755 (write_switch): Likewise. Add cast to enum type.
12756 * gimplify.c (gimplify_omp_for): Handle return values from
12757 gimplify_expr using MIN rather than bitwise or.
12758 (gimplify_expr): Add cast to enum type.
12759 * ipa-prop.c (update_jump_functions_after_inlining): Change
12760 IPA_BOTTOM to IPA_JF_UNKNOWN.
12761 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
12762 Add casts to enum type.
12763 (setup_cover_and_important_classes): Change cl to int. Add casts
12765 (setup_class_translate): Change cl and mode to int.
12766 (ira_init_once): Change mode to int.
12767 (free_register_move_costs): Likewise.
12768 (setup_prohibited_mode_move_regs): Add casts to enum type.
12769 * langhooks.c (add_builtin_function_common): Rework assertion that
12770 value fits bitfield.
12771 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
12772 * omega.c (omega_do_elimination): Avoid math on enum types.
12773 * optabs.c (expand_vec_shift_expr): Remove casts to int.
12774 * opts.c (set_debug_level): Change 2 to enum constant. Use new
12775 int local to handle integral_argment value.
12776 * regmove.c (try_auto_increment): Change PUT_MODE to
12778 * reload.c (push_secondary_reload): Add casts to enum type.
12779 (secondary_reload_class, find_valid_class): Likewise.
12780 * reload1.c (emit_input_reload_insns): Likewise.
12781 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
12782 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
12783 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
12785 * tree.c (build_common_builtin_nodes): Add casts to enum type.
12786 * tree-complex.c (complex_lattice_t): Typedef to int rather than
12788 (expand_complex_libcall): Add casts to enum type.
12789 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
12790 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
12791 with ERROR_MARK, not NUM_TREE_CODES.
12792 (vect_create_epilog_for_reduction): Likewise.
12793 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
12794 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
12795 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
12797 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
12798 vect_unused_in_loop. Change 0 to loop_vect.
12799 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
12800 * var-tracking.c (get_init_value): Change return type to enum
12802 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
12803 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
12805 (arm_override_options): Add casts to enum type.
12806 (arm_emit_tls_decoration): Likewise.
12807 * config/i386/i386.c (ix86_function_specific_restore): Add casts
12809 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
12810 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
12811 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
12813 * config/s390/s390.c (code_for_builtin_64): Change to array of
12815 (code_for_builtin_31): Likewise.
12816 (s390_expand_builtin): Change code_for_builtin to enum insn_code
12818 * config/sparc/sparc.c (sparc_override_options): Change value
12819 field in struct code_model to enum cmodel. In initializer change
12820 0 to NULL and add cast to enum type.
12822 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
12823 Change all callers. Issue a -Wc++-compat warning using
12824 lhs_origtype if necessary.
12825 (convert_for_assignment): Issue -Wc++-compat warnings about
12826 invalid conversions to enum type on assignment.
12827 * c-common.h (build_modify_expr): Update declaration.
12829 2009-04-24 Nick Clifton <nickc@redhat.com>
12831 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
12832 (function_arg_advance): Likewise.
12833 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
12836 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12838 * config/s390/constraints.md ('I', 'J'): Fix condition.
12840 2009-04-24 Diego Novillo <dnovillo@google.com>
12842 * gengtype-parse.c (parse_error): Add newline after message.
12844 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12846 * config/i386/sse.md (avxmodesuffixs): Removed.
12847 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
12848 (*avx_pinsr<ssevecsize>): This.
12850 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12852 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
12853 follow chains of regs with a single definition, and allow expressions
12854 that are function_invariant_p.
12855 (simple_rhs_p): Allow expressions that are function_invariant_p.
12857 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
12859 PR middle-end/39867
12860 * fold-const.c (fold_cond_expr_with_comparison): When folding
12861 > and >= to MAX, make sure the MAX uses the same type as the
12862 comparison's operands.
12864 2009-04-24 Nick Clifton <nickc@redhat.com>
12866 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
12867 addressing for DImode accesses.
12868 (frv_print_operand_address): Handle PLUS case.
12869 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
12871 2009-04-24 Jakub Jelinek <jakub@redhat.com>
12873 PR rtl-optimization/39794
12874 * alias.c (canon_true_dependence): Add x_addr argument.
12875 * rtl.h (canon_true_dependence): Adjust prototype.
12876 * cse.c (check_dependence): Adjust canon_true_dependence callers.
12877 * cselib.c (cselib_invalidate_mem): Likewise.
12878 * gcse.c (compute_transp): Likewise.
12879 * dse.c (scan_reads_nospill): Likewise.
12880 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
12881 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
12882 canon_base_addr of the group, plus optional offset.
12883 (struct group_info): Rename canon_base_mem to
12885 (get_group_info): Set canon_base_addr to canon_rtx of base, not
12886 canon_rtx of base_mem.
12888 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
12890 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12891 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
12893 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12895 * config/spu/spu-builtins.h: Delete file.
12897 * config/spu/spu.h (enum spu_builtin_type): Move here from
12899 (struct spu_builtin_description): Likewise. Add GTY marker.
12900 Do not use enum spu_function_code or enum insn_code.
12901 (spu_builtins): Add extern declaration.
12903 * config/spu/spu.c: Do not include "spu-builtins.h".
12904 (enum spu_function_code, enum spu_builtin_type_index,
12905 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
12906 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
12907 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
12908 unsigned_V2DI_type_node): Move here from spu-builtins.h.
12909 (spu_builtin_types): Make static. Add GTY marker.
12910 (spu_builtins): Add extern declaration with GTY marker.
12911 Include "gt-spu.h".
12913 * config/spu/spu-c.c: Do not include "spu-builtins.h".
12914 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
12915 Check programmatically whether all parameters are scalar.
12917 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
12919 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
12921 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
12922 assignment from the constructor either if the target is volatile.
12924 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
12926 * config/arm/arm.md (insv): Do not share operands[0].
12928 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
12930 * config/vxlib-tls.c (active_tls_threads): Delete.
12931 (delete_hook_installed): New.
12932 (tls_delete_hook): Don't delete the delete hook.
12933 (tls_destructor): Delete it here.
12934 (__gthread_set_specific): Adjust installing the delete hook.
12935 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
12936 __gthread_leave_tsd_dtor_context.
12938 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
12940 * c-format.c (gcc_tdiag_char_table): Add support for %E.
12942 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
12944 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
12946 (alpha_rtx_costs): Ditto.
12947 (emit_unlikely_jump): Use add_reg_note.
12948 (emit_frame_store_1): Ditto.
12949 (alpha_expand_prologue): Ditto.
12950 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12951 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
12953 2009-04-23 Nick Clifton <nickc@redhat.com>
12955 * config/v850/v850.md (epilogue): Remove suppressed code.
12956 (return): Rename to return_simple and remove test of frame size.
12957 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
12958 to gen_return_simple.
12960 2009-04-22 Jing Yu <jingyu@google.com>
12963 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
12965 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
12968 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
12969 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
12970 value is a VECTOR_CST, the element type is the element type of the
12973 2009-04-22 DJ Delorie <dj@redhat.com>
12975 * config/m32c/m32c.h: Update GTY annotations to new syntax.
12977 2009-04-22 Jakub Jelinek <jakub@redhat.com>
12979 * alias.c (find_base_term): Move around LO_SUM case, so that
12980 CONST falls through into PLUS/MINUS handling.
12983 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
12984 into 0, use omit_one_operand.
12986 2009-04-23 Ben Elliston <bje@au.ibm.com>
12988 * config/rs6000/linux-unwind.h (get_regs): Remove type
12989 puns. Change the type of `pc' to an array of unsigned ints and
12990 update all users. Constify frame24.
12992 2009-04-22 DJ Delorie <dj@redhat.com>
12994 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
12995 declarations before code.
12996 (current_function_special_page_vector): Likewise.
12997 (m32c_expand_insv): Silence a warning.
12999 2009-04-21 Taras Glek <tglek@mozilla.com>
13001 * alias.c: Update GTY annotations to new syntax.
13002 * basic-block.h: Likewise.
13003 * bitmap.h: Likewise.
13004 * c-common.h: Likewise.
13005 * c-decl.c: Likewise.
13006 * c-parser.c: Likewise.
13007 * c-pragma.c: Likewise.
13008 * c-tree.h: Likewise.
13009 * cfgloop.h: Likewise.
13010 * cgraph.h: Likewise.
13011 * config/alpha/alpha.c: Likewise.
13012 * config/arm/arm.h: Likewise.
13013 * config/avr/avr.h: Likewise.
13014 * config/bfin/bfin.c: Likewise.
13015 * config/cris/cris.c: Likewise.
13016 * config/darwin.c: Likewise.
13017 * config/frv/frv.c: Likewise.
13018 * config/i386/i386.c: Likewise.
13019 * config/i386/i386.h: Likewise.
13020 * config/i386/winnt.c: Likewise.
13021 * config/ia64/ia64.h: Likewise.
13022 * config/iq2000/iq2000.c: Likewise.
13023 * config/mips/mips.c: Likewise.
13024 * config/mmix/mmix.h: Likewise.
13025 * config/pa/pa.c: Likewise.
13026 * config/pa/pa.h: Likewise.
13027 * config/rs6000/rs6000.c: Likewise.
13028 * config/s390/s390.c: Likewise.
13029 * config/sparc/sparc.c: Likewise.
13030 * config/xtensa/xtensa.c: Likewise.
13031 * cselib.h: Likewise.
13032 * dbxout.c: Likewise.
13033 * dwarf2out.c: Likewise.
13034 * except.c: Likewise.
13035 * except.h: Likewise.
13036 * fixed-value.h: Likewise.
13037 * function.c: Likewise.
13038 * function.h: Likewise.
13039 * gimple.h: Likewise.
13040 * integrate.c: Likewise.
13041 * optabs.c: Likewise.
13042 * output.h: Likewise.
13043 * real.h: Likewise.
13045 * stringpool.c: Likewise.
13046 * tree-data-ref.c: Likewise.
13047 * tree-flow.h: Likewise.
13048 * tree-scalar-evolution.c: Likewise.
13049 * tree-ssa-address.c: Likewise.
13050 * tree-ssa-alias.h: Likewise.
13051 * tree-ssa-operands.h: Likewise.
13052 * tree.c: Likewise.
13053 * tree.h: Likewise.
13054 * varasm.c: Likewise.
13055 * varray.h: Likewise.
13057 * coretypes.h: Do not define GTY macro if it is already defined.
13058 * doc/gty.texi: Update GTY documentation to new syntax.
13059 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13060 annotations on structs.
13061 * gengtype-parse.c: Likewise.
13063 2009-04-22 Mark Heffernan <meheff@google.com>
13065 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13067 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13069 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13072 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13074 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13075 the same as a PLUS without a shift. Increase the cost of a
13078 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13080 * Makefile.in: Update dependencies.
13081 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13082 * errors.h: Remove bogus comment about compatibility.
13083 (warning): Update declaration.
13084 * genautomata.c: Update all calls to warning.
13085 * gimple.c: Do not include errors.h. Include toplev.h.
13086 * tree-ssa-structalias.c: Do not include errors.h.
13087 * omega.c: Likewise.
13088 * tree-ssa-reassoc.c: Likewise.
13089 * config/spu/spu-c.c: Likewise.
13090 * config/spu/t-spu-elf: Update dependencies.
13092 2009-04-22 Richard Guenther <rguenther@suse.de>
13094 PR tree-optimization/39824
13095 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13096 make sure the types are compatible.
13098 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13101 * c-common.c (c_parse_error): Take a token_flags parameter.
13102 Use token_type for the token type instead.
13103 Pass token_flags to cpp_type2name.
13104 * c-common.h (c_parse_error): Update declaration.
13105 * c-parser.c (c_parser_error): Pass 0 as token flags.
13107 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13109 PR rtl-optimization/39580
13110 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13112 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13114 * function.c (expand_function_end): Do not emit a jump to the "naked"
13115 return label for fall-through returns.
13116 * except.c (sjlj_emit_function_exit): Always place the call to the
13117 unregister function at the location installed by expand_function_end.
13119 2009-04-22 Richard Guenther <rguenther@suse.de>
13121 PR tree-optimization/39845
13122 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13123 (gen_inbound_check): Likewise.
13125 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13127 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13129 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13130 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13132 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13134 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13135 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13136 shift counts to avoid out-of-bounds array accesses.
13138 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13140 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13141 (Pmode): Move above.
13143 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13145 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13146 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13147 GET_CODE macro. Use IN_RANGE macro where appropriate.
13148 * config/alpha/alpha.h: Ditto.
13149 * config/alpha/alpha.md: Ditto.
13150 * config/alpha/constraints.md: Ditto.
13151 * config/alpha/predicates.md: Ditto.
13153 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13155 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13156 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13157 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13158 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13159 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13160 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13161 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13162 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13163 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13164 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13165 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13166 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13167 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13168 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13169 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13170 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13171 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13172 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13173 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13174 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13175 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13176 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13177 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13178 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13179 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13180 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13181 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13183 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13185 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13186 references from comments.
13187 * cfgbuild.c: (count_basic_blocks): Delete.
13188 (find_basic_blocks_1): Delete.
13189 (find_basic_blocks): Delete.
13190 * except.c (finish_eh_generation): Make static. Move comment from
13191 except.h here. Remove find_basic_blocks references from comments.
13192 * except.h (finish_eh_generation): Delete.
13193 * basic-block.h (find_basic_blocks): Delete.
13194 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13196 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13198 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13199 (sdbout_parms): Likewise.
13201 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13203 * config/sh/sh.c (prepare_cbranch_operands): Use
13204 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13205 (expand_cbranchdi4): Likewise.
13206 (from_compare): Add cast to enum type.
13207 (expand_cbranchsi4): Use add_reg_note.
13208 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13209 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13210 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13211 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13212 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13213 instead of CODE_FOR_nothing.
13214 (cbranchdi4): Likewise. Fix the order of arguments for
13216 (push_fpscr): Use add_reg_note.
13217 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13218 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13220 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13222 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13223 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13224 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13225 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13226 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13227 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13228 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13229 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13230 config/alpha/x-vms, config/arc/t-arc,
13231 config/arm/README-interworking, config/arm/arm-c.c,
13232 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13233 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13234 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13235 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13236 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13237 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13238 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13239 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13240 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13241 config/cris/t-elfmulti, config/crx/t-crx,
13242 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13243 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13244 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13245 config/h8300/t-h8300, config/i386/athlon.md,
13246 config/i386/darwin-libgcc.10.4.ver,
13247 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13248 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13249 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13250 config/i386/t-linux64, config/i386/t-nwld,
13251 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13252 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13253 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13254 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13255 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13256 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13257 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13258 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13259 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13260 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13261 config/m68k/t-uclinux, config/mcore/t-mcore,
13262 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13263 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13264 config/mips/crtn.asm, config/mips/irix-crti.asm,
13265 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13266 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13267 config/mips/mips-fixed.md, config/mips/sb1.md,
13268 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13269 config/mips/t-iris6, config/mips/t-isa3264,
13270 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13271 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13272 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13273 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13274 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13275 config/mn10300/t-linux, config/mn10300/t-mn10300,
13276 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13277 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13278 config/picochip/libgccExtras/clzsi2.asm,
13279 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13280 config/rs6000/darwin-libgcc.10.4.ver,
13281 config/rs6000/darwin-libgcc.10.5.ver,
13282 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13283 config/rs6000/t-aix43, config/rs6000/t-aix52,
13284 config/rs6000/t-darwin, config/rs6000/t-fprules,
13285 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13286 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13287 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13288 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13289 config/rs6000/t-rtems, config/rs6000/t-spe,
13290 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13291 config/score/t-score-elf, config/sh/divcost-analysis,
13292 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13293 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13294 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13295 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13296 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13297 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13298 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13299 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13300 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13301 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13302 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13303 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13304 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13305 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13306 * config/h8300/genmova.sh: Include copyright and license notices
13307 in generated output.
13308 * config/h8300/mova.md: Regenerate.
13309 * doc/install.texi2html: Include word "Copyright" in copyright
13310 notice and use name "Free Software Foundation, Inc.".
13311 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13312 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13313 ChangeLog-2007, ChangeLog-2008: Correct dates.
13315 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13317 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13318 NE_EXPR operations as well.
13319 * c-parser.c (c_parser_condition): Do not set location information on
13321 (c_parser_conditional_expression): Likewise.
13322 (c_parser_binary_expression): Set location information on operators.
13323 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13324 TRUTH_NOT_EXPR has been folded.
13325 * fold-const.c (fold_truth_not_expr): Copy location information from
13326 the incoming expression to the outgoing one.
13327 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13328 recursive calls on the LHS of the operator but pass that of the
13329 operator to recursive calls on the RHS of the operator. Set it
13331 (shortcut_cond_expr): Set the locus of the operator on the second
13332 COND_EXPR and that of the expression on the first in degenerate cases.
13333 Pass the locus of the expression to calls to shortcut_cond_r.
13334 Set the locus of the 'then' block on the associated jump, if any.
13335 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13336 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13337 expression to call to gimplify_boolean_expr.
13339 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13341 * config.gcc: Add additional configuration for
13342 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13343 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13344 (CPP_SPEC): Redefine for allowing -municode option.
13345 (STARTFILE_SPEC): Likewise.
13346 * config/i386/t-mingw-w64: New.
13347 * config/i386/mingw-w64.opt: New.
13348 (municode): Add new target option.
13349 * doc/invoke.texi (municode): Add documentation for new option.
13351 2009-04-21 Ian Lance Taylor <iant@google.com>
13353 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13354 Correct test for number of arguments.
13355 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13357 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13359 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13360 argument of emit_library_call.
13362 2009-04-21 Richard Guenther <rguenther@suse.de>
13364 PR middle-end/39829
13365 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13366 inside VIEW_CONVERT_EXPRs.
13368 2009-04-21 Martin Jambor <mjambor@suse.cz>
13370 * tree-switch-conversion.c (build_constructors): Split a long line.
13371 (constructor_contains_same_values_p): New function.
13372 (build_one_array): Create assigns of constants if possible, do not
13373 call mark_sym_for_renaming, call update_stmt.
13374 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13375 make_rename_temp. Do not call mark_symbols_for_renaming, call
13377 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13378 find_new_referenced_vars, call update_stmt.
13379 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13380 instead of calling make_rename_temp. Do not call
13381 find_new_referenced_vars or mark_symbols_for_renaming, call
13384 2009-04-21 Richard Guenther <rguenther@suse.de>
13386 PR tree-optimization/39827
13387 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13388 (tree_ssa_phiprop): Pass the correct array size.
13390 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13392 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13394 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13397 * c-typeck.c (lvalue_p): Move declaration ...
13398 * c-common.h (lvalue_p): ... to here.
13399 * c-common.c (candidate_equal_p): New.
13400 (add_tlist): Use it.
13401 (merge_tlist): Use it.
13402 (warn_for_collisions_1): Likewise.
13403 (warning_candidate_p): Accept more candidates.
13404 (verify_tree): A warning candidate can be an expression. Use
13407 2009-04-21 Ben Elliston <bje@au.ibm.com>
13410 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13411 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13412 options. Remove -mcall-solaris documentation.
13414 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13417 * doc/invoke.texi (-Wlong-long): Update description.
13418 * c-lex (interpret_integer): Only warn if there was no previous
13419 overflow and -Wlong-long is enabled.
13420 * c-decl.c (declspecs_add_type): Drop redundant flags.
13421 * c.opt (Wlong-long): Init to -1.
13422 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13423 and front-end warn_long_long. Wlong-long only depends on other
13424 flags if it is uninitialized.
13425 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13426 the same for CPP and FE.
13427 (restore_extension_diagnostics): Likewise.
13429 2009-04-20 Ian Lance Taylor <iant@google.com>
13431 Fix enum conversions which are invalid in C++:
13432 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13433 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13434 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13435 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13436 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13437 (dbxout_parms): Likewise.
13438 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13439 (df_clear_flags): Likewise.
13440 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13441 top_flag parameter to int.
13442 (df_chain_create_bb_process_use): Likewise.
13443 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13445 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13446 (df_ref_create_structure, df_def_record_1): Likewise.
13447 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13448 (df_notes_rescan): Change 0 to VOIDmode in function call.
13449 (df_get_call_refs, df_insn_refs_collect): Likewise.
13450 (df_bb_regs_collect): Likewise.
13451 (df_entry_block_defs_collect): Likewise.
13452 (df_exit_block_uses_collect): Likewise.
13453 * df.h: Update declarations.
13454 * double-int.c (double_int_divmod): Add cast to enum type.
13455 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13456 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13457 (based_loc_descr): Likewise.
13458 (loc_descriptor_from_tree_1): Change first_op and second_op to
13459 enum dwarf_location_atom. Add cast to enum type.
13460 * expmed.c (init_expmed): Change 0 to SET in function call.
13461 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13462 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13463 (do_store_flag): Likewise.
13464 * fixed-value.h (struct fixed_value): Change mode to enum
13466 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13467 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13469 (insert_insn_decl, insert_decl, insert_state): Likewise.
13470 (automata_list_finish): Likewise.
13471 * genrecog.c (process_define_predicate): Add cast to enum type.
13472 * gensupport.c (init_predicate_table): Add cast to enum type.
13473 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13475 (gimple_build_call_1, gimple_build_label): Likewise.
13476 (gimple_build_goto, gimple_build_asm_1): Likewise.
13477 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13478 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13479 (enum fallback): Rename from enum fallback_t.
13480 (fallback_t): Typedef as int.
13481 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13482 GSI_SAME_STMT in function call.
13483 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13485 (setup_reg_class_relations): Likewise.
13486 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13487 (setup_prohibited_class_mode_regs): Add cast to enum type.
13488 (setup_prohibited_mode_move_regs): Likewise.
13489 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13490 (record_address_regs): Change i to enum reg_class.
13491 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13492 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13493 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13494 (GET_MODE_2XWIDER_MODE): Likewise.
13495 (GET_CLASS_NARROWEST_MODE): Likewise.
13496 * omp-low.c (expand_omp_for): Add cast to enum type.
13497 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13498 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13499 * postreload.c (reload_cse_simplify_operands): Change rclass local
13501 * predict.c (combine_predictions_for_insn): Change best_predictor
13502 and predictor to enum br_predictor.
13503 (combine_predictions_for_bb): Likewise.
13504 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13505 use SET_PREDICT_EXPR_OUTCOME.
13506 * real.c (real_arithmetic): Change icode to code in function call.
13507 * reginfo.c (init_move_cost): Add casts to enum type.
13508 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13509 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13511 * reload.c (find_valid_class): Add casts to enum type.
13512 (push_reload): Change 0 to NO_REGS in function call.
13513 (find_reloads): Change this_alternative to array of enum
13514 reg_class. Remove some now-unnecessary casts.
13515 (make_memloc): Change 0 to VOIDmode in function call.
13516 * reload1.c (reload): Change 0 to VOIDmode in function call.
13517 (eliminate_regs_1, elimination_effects): Likewise.
13518 (eliminate_regs_in_insn): Likewise.
13519 (emit_input_reload_insns): Add cast to enum type.
13520 (delete_output_reload): Change 0 to VOIDmode in function call.
13521 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13522 to enum type in function call.
13523 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13524 (SET_PREDICT_EXPR_OUTCOME): Define.
13525 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13526 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13527 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13528 (dump_function): Likewise.
13529 * tree-dump.h: Update declarations.
13530 * tree-pass.h: Update declarations.
13531 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13532 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13534 (arm_rtx_costs_1): Correct parenthesization.
13535 (arm_rtx_costs): Add casts to enum type.
13536 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13537 (vfp_emit_fstmd): Use add_rg_note.
13538 (emit_multi_reg_push, emit_sfm): Likewise.
13539 (thumb_set_frame_pointer): Likewise.
13540 (arm_expand_prologue): Likewise.
13541 (arm_regno_class): Change return type to enum reg_class.
13542 (thumb1_expand_prologue): Use add_reg_note.
13543 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13544 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13546 * config/arm/gentune.sh: Add cast to enum type.
13547 * config/arm/arm-tune.md: Rebuild.
13548 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13549 (ix86_split_fp_branch, predict_jump): Likewise.
13550 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13551 insn_code to enum rtx_code.
13552 (ix86_builtin_vectorized_function): Add cast to enum type.
13553 * config/i386/i386.md (truncdfsf2): Change slot to enum
13555 (truncxf<mode>2, isinf<mode>2): Likewise.
13556 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13558 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13559 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13560 (insert_bundle_state): Change 1 to INSERT in function call.
13561 (ia64_add_bundle_selector_before): Likewise.
13562 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13563 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13564 (restore_stack_nonlocal): Likewise.
13565 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13567 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13569 (mips_rtx_costs): Likewise.
13570 (mips_override_options): Add casts to enum type.
13571 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13573 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13574 (store_reg, set_reg_plus_d): Likewise.
13575 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13576 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13578 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13580 (emit_unlikely_jump): Use add_reg_note.
13581 (rs6000_emit_allocate_stack): Likewise.
13582 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13583 (output_toc): Change 1 to INSERT in function call.
13584 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13585 (rs6000_initialize_trampoline): Likewise.
13586 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13588 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13589 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13590 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13591 (save_gprs): Use add_reg_note.
13592 (s390_emit_prologue): Likewise.
13593 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13594 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13595 (sparc_fold_builtin): Add cast to enum type.
13596 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13598 (spu_expand_prologue): Use add_reg_note.
13599 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13601 2009-04-20 Ian Lance Taylor <iant@google.com>
13603 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13604 (c_parser_postfix_expression_after_primary): Get VEC for list of
13605 arguments. Get original types of arguments. Call
13606 build_function_call_vec.
13607 (cached_expr_list_1, cached_expr_list_2): New static variables.
13608 (c_parser_expr_list): Change return type to VEC *. Add
13609 p_orig_types parameter. Change all callers.
13610 (c_parser_release_expr): New static function.
13611 (c_parser_vec_to_tree_list): New static function.
13612 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13613 call build_function_call_vec.
13614 (build_function_call_vec): New function, based on old
13615 build_function_call.
13616 (convert_arguments): Remove nargs and argarray parameters. Change
13617 values to a VEC. Add origtypes parameter.
13618 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13619 (convert_for_assignment): Add origtype parameter. Change all
13620 callers. If warn_cxx_compat, check for conversion to an enum
13621 type when calling a function.
13622 (store_init_value): Add origtype parameter. Change all callers.
13623 (digest_init): Likewise.
13624 (struct init_node): Add origtype field.
13625 (add_pending_init): Add origtype parameter. Change all callers.
13626 (output_init_element): Likewise.
13627 (output_pending_init_elements): Pass origtype from init_node to
13628 output_init_element.
13629 (process_init_element): Pass origtype from c_expr to
13630 output_init_element.
13631 (c_finish_return): Add origtype parameter. Change all callers.
13632 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13634 (sync_resolve_params): Likewise.
13635 (sync_resolve_return): Change params to first_param. Change caller.
13636 (resolve_overloaded_builtins): Change params to VEC *. Change
13637 callers. Save first parameter around call to build_function_call_vec.
13638 * c-decl.c (finish_decl): Add origtype parameter. Change all
13639 callers. Call build_function_call_vec rather than
13640 build_function_call for cleanup.
13641 * c-tree.h: Update declarations.
13642 * c-common.h: Update declarations.
13643 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13644 params to first_param.
13645 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13646 params parameter from tree to void *.
13647 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13648 Change arglist parameter to have type void *, and to be a pointer
13650 * config/rs6000/rs6000-protos.h
13651 (altivec_resolve_overloaded_builtin): Update declaration.
13652 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13653 fnargs parameter to have type void *, and to be a pointer to a
13654 VEC. Call build_function_call_vec instead of
13655 build_function_call.
13656 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13658 2009-04-20 Joey Ye <joey.ye@intel.com>
13659 Xuepeng Guo <xuepeng.guo@intel.com>
13660 H.J. Lu <hongjiu.lu@intel.com>
13662 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13664 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13665 (IX86_LEA_PRIORITY): Likewise.
13666 (distance_non_agu_define): New function.
13667 (distance_agu_use): Likewise.
13668 (ix86_lea_for_add_ok): Likewise.
13669 (ix86_dep_by_shift_count): Likewise.
13671 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13672 should split for LEA.
13674 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13676 (ix86_dep_by_shift_count): Likewise.
13678 2009-04-20 Richard Guenther <rguenther@suse.de>
13680 * expr.c (handled_component_p): Move ...
13681 * tree.h (handled_component_p): ... here.
13682 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13683 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13684 and REALPART_EXPR to be in one group.
13686 2009-04-20 Richard Guenther <rguenther@suse.de>
13688 * basic-block.h (get_all_dominated_blocks): Declare.
13689 * dominance.c (get_all_dominated_blocks): New function.
13690 * tree-cfg.c (get_all_dominated_blocks): Remove.
13691 (remove_edge_and_dominated_blocks): Adjust.
13692 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13693 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13694 instead of recursing.
13696 2009-04-20 Doug Kwan <dougkwan@google.com>
13698 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13699 (struct cgraph_node_set_def): New type.
13700 (cgraph_node_set) New type. Also declare vector functions.
13701 (struct cgraph_node_set_element_def): New type.
13702 (cgraph_node_set_element): Ditto.
13703 (cgraph_node_set_iterator): New iterator type.
13704 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13705 cgraph_node_set_remove, dump_cgraph_node_set,
13706 debug_cgraph_node_set): New prototypes.
13707 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13708 cgraph_node_set_size): New inlines.
13709 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13710 including cgraph.h.
13711 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13712 argument to function 'write_summary'.
13713 * ipa.c: Include ggc.h.
13714 (hash_cgraph_node_set_element,
13715 eq_cgraph_node_set_element, cgraph_node_set_new,
13716 cgraph_node_set_add, cgraph_node_set_remove,
13717 cgraph_node_set_find, dump_cgraph_node_set,
13718 debug_cgraph_node_set): New functions.
13719 * Makefile.in (ipa.o): Add dependency on GGC_H.
13721 2009-04-20 Ira Rosen <irar@il.ibm.com>
13723 PR tree-optimization/39675
13724 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13725 check of the return code of vect_schedule_slp. Check that
13726 stmt_vec_info still exists for the statement, before checking its
13727 vectorization type.
13729 2009-04-20 Michael Matz <matz@suse.de>
13731 * Makefile.in (generated_files): Take out $(simple_generated_c).
13733 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
13735 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
13736 (UINTPTR_TYPE): Likewise.
13738 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13741 * c-typeck.c (digest_init): Check for initializing an array with a
13744 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13747 * c-semantics.c (pop_stmt_list): Propagate
13748 STATEMENT_LIST_HAS_LABEL to parent statement list.
13750 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
13752 * config/mips/mips.h (mips_tune_attr): New macro.
13753 * config/mips/mips.md (cpu): Use it.
13755 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13758 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
13761 2009-04-19 Diego Novillo <dnovillo@google.com>
13763 * toplev.c (compile_file): Move call to coverage_finish ...
13764 * cgraphunit.c (ipa_passes): ... here.
13765 Call cgraph_process_new_functions.
13766 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
13767 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
13769 2009-04-19 Jan Hubicka <jh@suse.cz>
13771 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
13773 (dump_cgraph_node): Dump can throw external flag.
13774 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
13776 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13780 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
13781 * common.opt (Wlogical-op): Move from here...
13782 * c.opt (Wlogical-op): ... to here.
13783 * c-typeck.c (parser_build_binary_op): Update call to
13784 warn_logical_operator.
13785 * c-opts.c (c_common_post_options): Enable warn_logical_op with
13787 * c-common.c (warn_logical_op): Update.
13788 * c-common.h (warn_logical_op): Update declaration.
13790 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
13792 * tree.c (protected_set_expr_location): Fix formatting.
13794 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13797 * c-typeck.c (readonly_warning): new.
13798 (build_unary_op, build_modify_expr): Use readonly_warning for
13799 storing into something readonly but not const-qualified.
13801 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13804 * c-typeck.c (build_unary_op): Check for taking address of
13805 expression of type void.
13807 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13810 * c-typeck.c (build_function_call): Check for calling a function
13811 with qualified void return types. Call require_complete_type when
13814 2009-04-18 Jan Hubicka <jh@suse.cz>
13816 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
13818 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
13819 can_throw_external flag.
13820 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
13821 * ipa-pure-const.c (ignore_edge): New function.
13822 (propagate): Compute order for NOTHROW computation; set NOTHROWs
13823 only over can_throw_external edges.
13824 (local_pure_const): Add nothrow flag.
13825 * ipa-utils.c (searchc): Add ignore_edge callback.
13826 (ipa_utils_reduced_inorder): Add ignore_edge callback.
13827 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
13828 (set_nothrow_function_flags): Update cgraph.
13829 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
13831 2009-04-18 Richard Guenther <rguenther@suse.de>
13833 PR middle-end/39804
13834 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
13835 (fold_stmt): ... this and ...
13836 (fold_stmt_inplace): ... this.
13837 (fold_stmt_1): Fold references in calls and asms.
13838 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
13840 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13842 * tree-vrp.c (ssa_name_nonzero_p): Remove.
13843 * tree.h: Remove the prototype for ssa_name_nonzero_p.
13845 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13847 * tree.c (function_args_count): Remove.
13848 * tree.h: Remove the prototype for function_args_count.
13850 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13852 * tree-iterator.c (expr_only): Remove.
13853 * tree.h: Remove the prototype for expr_only.
13855 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13857 * reginfo.c (cannot_change_mode_set_regs): Remove.
13858 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
13860 2009-04-08 Anatoly Sokolov <aesok@post.ru>
13862 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
13863 whether operands 0 and 1 overlaps.
13865 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13867 PR middle-end/36902
13868 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
13869 pointer. Use warning_at instead of warning.
13870 (search_for_addr_array): Likewise.
13871 (check_array_bounds): Likewise.
13872 (check_all_array_refs): Check that the incoming edge is not in the
13873 list of edges to be removed.
13874 (check_all_array_refs): Avoid the temporal pointer.
13875 (vrp_visit_cond_stmt): Fix typo.
13876 (simplify_switch_using_ranges): Handle the case where the switch
13877 index is an integer constant.
13879 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
13881 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
13883 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13885 * doc/extend.texi, doc/invoke.texi: Fix typos.
13887 2009-04-17 Cary Coutant <ccoutant@google.com>
13889 * tree-flow-inline.h (get_lineno): Fix inverted test.
13891 2009-04-17 Diego Novillo <dnovillo@google.com>
13893 * tree-ssa-pre.c (create_expression_by_pieces): Remove
13894 assertion for AVAIL_OUT.
13896 2009-04-17 Mike Frysinger <vapier@gentoo.org>
13899 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
13900 * config/sh/linux-atomic.asm: Likewise.
13902 2009-04-17 Diego Novillo <dnovillo@google.com>
13904 * except.c (debug_eh_tree): New.
13905 (struct eh_region, struct eh_status): Move ...
13906 * except.h: ... here.
13907 (add_type_for_runtime): Declare extern.
13908 (lookup_type_for_runtime): Likewise.
13909 (debug_eh_tree): Declare.
13910 * Makefile.in (GTFILES): List except.h before except.c
13912 2009-04-17 Diego Novillo <dnovillo@google.com>
13914 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
13915 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13916 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
13917 (find_vars_r): ... here.
13918 * tree-flow.h (find_referenced_vars_in): Declare.
13919 * tree-ssa-pre.c (create_expression_by_pieces): Assert
13920 that AVAIL_OUT exists for BLOCK.
13921 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
13922 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
13923 (tree-parloops.o): Likewise.
13925 2009-04-17 Simon Baldwin <simonb@google.com>
13927 * toplev.c (default_tree_printer): Add handling for %E format.
13929 2009-04-17 Diego Novillo <dnovillo@google.com>
13931 * tree-pretty-print.c (dump_generic_node): Add break after
13932 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
13933 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
13934 FUNCTION_TYPE together. Call print_struct_decl when printing
13935 structures and TDF_SLIM is not given.
13936 (print_struct_decl): Fix logic for detecting recursion.
13938 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13941 * gcc.c (create_at_file): New.
13942 (compile_input_file_p): New.
13943 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
13944 * main.c (main): Update call to toplev_main.
13945 * toplev.c (toplev_main): Change signature. Call expandargv.
13946 * toplev.h (toplev_main): Change signature.
13948 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13950 * dwarf2out.c (field_byte_offset): Use the type size as the field size
13951 if the latter is not constant.
13953 2009-04-17 David Edelsohn <edelsohn@gnu.org>
13955 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
13957 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13959 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
13960 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
13962 2009-04-17 Richard Guenther <rguenther@suse.de>
13964 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13965 Handle component references view-converting an invariant address.
13967 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
13969 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
13970 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
13971 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
13972 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
13973 Use @deftypevr rather than @deftypevar.
13975 2009-04-17 Richard Guenther <rguenther@suse.de>
13977 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
13978 (get_prop_source_stmt): Likewise.
13979 (can_propagate_from): Likewise.
13981 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
13983 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
13984 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
13985 (--with-multilib-list): Add default value.
13986 * configure: Regenerate.
13987 * Makefile.in (TM_ENDIAN_CONFIG): Define.
13988 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
13989 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
13990 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
13991 Don't add default cpu to multilib list unnecessarily, but do enable
13992 the relevant compiler option..
13993 Add support for --with-multilib-list=<blank> and
13994 --with-multilib-list=!<somelib> to supress unwanted multilibs.
13995 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
13996 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
13997 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
13998 TM_MULTILIB_CONFIG.
13999 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14000 (MULTILIB_OSDIRNAMES): New variable.
14001 * config/sh/t-1e: Delete file.
14002 * config/sh/t-mlib-sh1: Delete file.
14003 * config/sh/t-mlib-sh2: Delete file.
14004 * config/sh/t-mlib-sh2a: Delete file.
14005 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14006 * config/sh/t-mlib-sh2a-single: Delete file.
14007 * config/sh/t-mlib-sh2a-single-only: Delete file.
14008 * config/sh/t-mlib-sh2e: Delete file.
14009 * config/sh/t-mlib-sh3e: Delete file.
14010 * config/sh/t-mlib-sh4: Delete file.
14011 * config/sh/t-mlib-sh4-nofpu: Delete file.
14012 * config/sh/t-mlib-sh4-single: Delete file.
14013 * config/sh/t-mlib-sh4-single-only: Delete file.
14014 * config/sh/t-mlib-sh4a: Delete file.
14015 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14016 * config/sh/t-mlib-sh4a-single: Delete file.
14017 * config/sh/t-mlib-sh4a-single-only: Delete file.
14018 * config/sh/t-mlib-sh4al: Delete file.
14019 * config/sh/t-mlib-sh5-32media: Delete file.
14020 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14021 * config/sh/t-mlib-sh5-64media: Delete file.
14022 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14023 * config/sh/t-mlib-sh5-compact: Delete file.
14024 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14025 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14026 * doc/install.texi (Options specification): Add
14027 --with-multilib-list and --with-endian.
14029 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14031 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14033 (OBJS-common): Add plugin-version.o.
14034 (plugin-version.o): New.
14035 * gcc-plugin.h (plugin_gcc_version): New.
14036 (plugin_default_version_check): New.
14037 (plugin_init_func, plugin_init): Add version argument.
14038 * plugin-version.c: New.
14039 * plugin.c (str_plugin_gcc_version_name): New.
14040 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14041 pass it to the init function.
14042 (plugin_default_version_check): New.
14044 2009-04-17 Richard Guenther <rguenther@suse.de>
14046 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14047 for decl-vs-decl disambiguation.
14049 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14051 * config/s390/s390.h (s390_tune_attr): New macro definition.
14052 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14054 2009-04-17 Richard Guenther <rguenther@suse.de>
14056 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14057 (fold_stmt_r): Likewise.
14058 (maybe_fold_reference): New function.
14059 (fold_gimple_assign): Handle cases fold_stmt_r did.
14060 (fold_stmt): Do not use fold_stmt_r.
14061 (fold_stmt_inplace): Likewise.
14063 2009-04-17 Richard Guenther <rguenther@suse.de>
14065 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14066 (record_equivalences_from_stmt): Remove useless checks and
14068 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14069 the type is already suitable.
14071 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14073 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14075 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14077 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14078 (CMPtype): Define as __gcc_CMPtype.
14080 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14082 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14083 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14085 2009-04-17 Richard Guenther <rguenther@suse.de>
14087 PR tree-optimization/39746
14088 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14089 special-casing for builtins and static variable use/def.
14090 (call_may_clobber_ref_p_1): Likewise.
14092 2009-04-16 Ian Lance Taylor <iant@google.com>
14094 * df.h: Include "timevar.h".
14095 (struct df_problem): Change tv_id field to timevar_id_t.
14096 * tree-pass.h: Include "timevar.h".
14097 (struct opt_pass): Change tv_id field to timevar_id_t.
14098 * timevar.h (timevar_id_t): Define TV_NONE.
14099 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14100 TV_NONE rather than tv_id != 0.
14101 (execute_one_pass): Likewise.
14102 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14103 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14104 dependencies to $(TREE_PASS_H).
14105 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14107 (pass_branch_target_load_optimize2): Likewise.
14108 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14109 (pass_outof_cfg_layout_mode): Likewise.
14110 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14111 (pass_rebuild_cgraph_edges): Likewise.
14112 (pass_remove_cgraph_callee_edges): Likewise.
14113 * df-core.c (pass_df_initialize_opt): Likewise.
14114 (pass_df_initialize_no_opt): Likewise.
14115 (pass_df_finish): Likewise.
14116 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14117 * except.c (pass_set_nothrow_function_flags): Likewise.
14118 (pass_convert_to_eh_region_ranges): Likewise.
14119 * final.c (pass_compute_alignments): Likewise.
14120 * function.c (pass_instantiate_virtual_regs): Likewise.
14121 (pass_init_function): Likewise.
14122 (pass_leaf_regs): Likewise.
14123 (pass_match_asm_constraints): Likewise.
14124 * gimple-low.c (pass_lower_cf): Likewise.
14125 (pass_mark_used_blocks): Likewise.
14126 * init-regs.c (pass_initialize_regs): Likewise.
14127 * integrate.c (pass_initial_value_sets): Likewise.
14128 * ira.c (pass_ira): Likewise.
14129 * jump.c (pass_cleanup_barriers): Likewise.
14130 * omp-low.c (pass_expand_omp): Likewise.
14131 (pass_lower_omp): Likewise.
14132 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14133 * recog.c (pass_split_all_insns): Likewise.
14134 (pass_split_after_reload): Likewise.
14135 (pass_split_before_regstack): Likewise.
14136 (pass_split_before_sched2): Likewise.
14137 (pass_split_for_shorten_branches): Likewise.
14138 * reginfo.c (pass_reginfo_init): Likewise.
14139 (pass_subregs_of_mode_init): Likewise.
14140 (pass_subregs_of_mode_finish): Likewise.
14141 * passes.c (pass_postreload): Likewise.
14142 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14143 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14144 (pass_warn_function_return): Likewise.
14145 (pass_warn_function_noreturn): Likewise.
14146 * tree-complex.c (pass_lower_complex): Likewise.
14147 (pass_lower_complex_O0): Likewise.
14148 * tree-if-conv.c (pass_if_conversion): Likewise.
14149 * tree-into-ssa.c (pass_build_ssa): Likewise.
14150 * tree-mudflap.c (pass_mudflap_1): Likewise.
14151 (pass_mudflap_2): Likewise.
14152 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14153 (pass_mudflap_2): Likewise.
14154 * tree-nrv.c (pass_return_slot): Likewise.
14155 * tree-object-size.c (pass_object_sizes): Likewise.
14156 * tree-optimize.c (pass_all_optimizations): Likewise.
14157 (pass_early_local_passes): Likewise.
14158 (pass_all_early_optimizations): Likewise.
14159 (pass_cleanup_cfg): Likewise.
14160 (pass_cleanup_cfg_post_optimizing): Likewise.
14161 (pass_free_datastructures): Likewise.
14162 (pass_free_cfg_annotations): Likewise.
14163 (pass_fixup_cfg): Likewise.
14164 (pass_init_datastructures): Likewise.
14165 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14166 (pass_late_warn_uninitialized): Likewise.
14167 (pass_update_address_taken): Likewise.
14168 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14169 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14170 (pass_cse_sincos): Likewise.
14171 (pass_convert_to_rsqrt): Likewise.
14172 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14173 * tree-stdarg.c (pass_stdarg): Likewise.
14174 * tree-tailcall.c (pass_tail_recursion): Likewise.
14175 (pass_tail_calls): Likewise.
14176 * tree-vect-generic.c (pass_lower_vector): Likewise.
14177 (pass_lower_vector_ssa): Likewise.
14178 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14180 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14182 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14184 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14186 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14187 logical and signext.
14189 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14192 * config/sh/predicates.md (arith_operand): Check if the operand
14193 of TRUNCATE is a REG.
14195 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14197 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14198 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14200 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14202 * tree-iterator.c (tsi_split_statement_list_after,
14203 tsi_split_statement_list_before): Remove.
14204 * tree-iterator.h: Remove the prototypes for
14205 tsi_split_statement_list_after and tsi_split_statement_list_before.
14207 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14209 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14210 * tree-ssa-propagate.h: Remove the prototype for
14211 stmt_makes_single_load.
14213 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14215 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14216 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14218 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14220 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14222 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14224 * except.c (eh_region_outer_p): Remove.
14225 * except.h: Remove the prototype for eh_region_outer_p.
14227 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14229 * function.c (current_function_assembler_name): Remove.
14230 * function.h: Remove the prototype for
14231 current_function_assembler_name.
14233 2009-04-16 Ian Lance Taylor <iant@google.com>
14235 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14236 (add_reg_note): Call alloc_reg_note.
14237 * rtl.h (alloc_reg_note): Declare.
14238 * combine.c (try_combine): Use alloc_reg_note.
14239 (recog_for_combine, move_deaths): Likewise.
14240 (distribute_notes): Use alloc_reg_note and add_reg_note.
14241 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14242 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14243 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14245 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14247 PR rtl-optimization/39762
14248 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14249 ira_may_move_out_cost): Add comments about way of their usage.
14250 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14252 * ira-conflicts.c (process_regs_for_copy): Use function
14253 ira_get_register_move_cost instead of global
14254 ira_register_move_cost.
14256 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14257 color_pass, move_spill_restore, update_curr_costs): Ditto.
14259 * ira-lives.c (process_single_reg_class_operands): Ditto.
14261 * ira-emit.c (emit_move_list): Ditto.
14263 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14264 (record_reg_classes): Ditto. Use functions
14265 ira_get_register_move_cost and ira_get_may_move_cost instead of
14266 global vars ira_register_move_cost, ira_may_move_out_cost and
14267 ira_may_move_in_cost.
14268 (record_address_regs): Don't call ira_init_register_move_cost.
14269 Use function ira_get_may_move_cost instead of global
14270 ira_may_move_in_cost.
14271 (process_bb_node_for_hard_reg_moves): Use function
14272 ira_get_register_move_cost instead of global ira_register_move_cost.
14273 (ira_costs): Don't call ira_init_register_move_cost.
14275 2009-04-16 Richard Guenther <rguenther@suse.de>
14277 * tree-cfg.c (verify_gimple_assign_binary):
14278 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14279 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14280 (create_general_new_stmt): Note that this function is broken.
14282 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14284 * common.opt (fhelp): Add Var(help_flag).
14285 * gcc-plugin.h (plugin_info): Add help.
14286 * plugin.c (plugin_name_args): Add help.
14287 (register_plugin_info): Set plugin->help.
14288 (print_help_one_plugin): New.
14289 (print_plugins_help): New.
14290 * plugin.h (print_plugins_help): New.
14291 * toplev.c (toplev_main): Call print_plugins_help if needed.
14293 2009-04-16 Richard Guenther <rguenther@suse.de>
14295 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14296 (gimple_ior_addresses_taken_1): New function.
14297 (gimple_ior_addresses_taken): Likewise.
14298 * gimple.h (struct gimple_statement_with_ops_base): Remove
14299 addresses_taken member.
14300 (gimple_ior_addresses_taken): Declare.
14301 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14302 gimple_set_addresses_taken): Remove.
14303 * ipa-reference.c (mark_address): New function.
14304 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14305 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14306 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14307 (gimple_add_to_addresses_taken): Remove.
14308 (get_tmr_operands): Call mark_address_taken.
14309 (get_asm_expr_operands): Likewise.
14310 (get_expr_operands): Likewise.
14311 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14312 (free_stmt_operands): Do not free it.
14313 * tree-ssa.c (delete_tree_ssa): Likewise.
14314 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14316 2009-04-16 Richard Guenther <rguenther@suse.de>
14318 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14319 (walk_stmt_load_store_ops): Likewise.
14320 * gimple.c (get_base_loadstore): New function.
14321 (walk_stmt_load_store_addr_ops): Likewise.
14322 (walk_stmt_load_store_ops): Likewise.
14323 * ipa-pure-const.c (check_op): Simplify.
14324 (check_load, check_store): New functions.
14325 (check_stmt): Use walk_stmt_load_store_ops.
14326 * ipa-reference.c (mark_load): Adjust signature.
14327 (mark_store): Likewise.
14328 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14330 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14332 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14333 (plugin_info): New.
14334 * opts.c (common_handle_option): Don't call print_version.
14335 * plugin.c (plugin_name_args): Add version.
14336 (register_plugin_info): New.
14337 (register_callback): Handle PLUGIN_INFO.
14338 (try_init_one_plugin): New.
14339 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14341 (finalize_one_plugin): New.
14342 (finalize_plugins): New.
14343 (print_one_plugin): New.
14344 (print_plugins_versions): New.
14345 * plugin.h (print_plugins_versions): New.
14346 (finalize_plugins): New.
14347 * toplev.c (compile_file): Don't call initialize_plugins.
14348 (print_version): Call print_plugins_versions.
14349 (toplev_main): Call initialize_plugins. Print version if needed.
14350 Call finalize_plugins.
14352 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14354 * common.opt (fversion): New.
14355 * gcc.c (print_version): New.
14356 (process_command): Don't print the version. Just set print_version.
14357 (main): Print version. Call subprocesses if print_version and
14358 verbose_flag are set.
14359 * opts.c (common_handle_option): Handle OPT_fversion.
14361 2009-04-16 Richard Guenther <rguenther@suse.de>
14362 Ira Rosen <irar@il.ibm.com>
14364 PR tree-optimization/39698
14365 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14366 type of the reduction variable. Only generate the def if
14369 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14370 make sure to first convert to an integer of the same precision.
14371 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14372 the type of the evolution correctly in computing the new
14373 induction variable base.
14375 2009-04-16 Richard Guenther <rguenther@suse.de>
14377 PR middle-end/39625
14378 * tree-cfg.c (make_blocks): Split statements with to-be
14379 abnormal SSA names on the lhs.
14381 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14383 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14384 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14385 * c-typeck.c (really_start_incremental_init): Likewise.
14386 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14387 (TARGET_INITIALIZER): Remove it.
14388 * target.h (struct target): Remove vector_opaque_p.
14389 * tree.c (build_opaque_vector_type): New.
14390 * tree.h (TYPE_VECTOR_OPAQUE): New.
14391 (build_opaque_vector_type): Declare.
14392 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14393 * config/rs6000/rs6000.c (build_opaque_vector_type,
14394 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14395 (rs6000_init_builtins): Use build_opaque_vector_type for
14396 opaque_V4SI_type_node.
14398 2009-04-15 Catherine Moore <clm@codesourcery.com>
14400 * debug.h (set_name): Declare.
14401 * dwarf2out.c (dwarf2out_set_name): Declare.
14402 (dwarf2_debug_hooks): Add set_name.
14403 (find_AT_string): New.
14404 (add_AT_string): Call find_AT_string.
14405 (dwarf2out_set_name): New.
14406 * cp/decl.c (grokdeclarator): Call set_name.
14407 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14408 * debug.c (do_nothing_debug_hooks): Likewise.
14409 * dbxout.c (dbx_debug_hooks): Likewise.
14410 * sdbout.c (sdb_debug_hooks): Likewise.
14412 2009-04-15 Michael Eager <eager@eagercon.com>
14414 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14415 reg for single-precision FPU.
14416 * config/rs6000/rs6000.md (movsi_internal1): Only for
14417 !TARGET_SINGLE_FPU.
14418 (movsi_internal1_single): New. Add pattern to move SI values to/from
14419 single-precision FP regs.
14421 2009-04-15 Richard Guenther <rguenther@suse.de>
14423 * omp-low.c (lower_rec_input_clauses): Build correct address
14425 (expand_omp_for_generic): Fix multiplication type.
14426 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14427 (generate_memset_zero): Fix types.
14428 * tree-profile.c (prepare_instrumented_value): Correctly
14431 2009-04-15 Ian Lance Taylor <iant@google.com>
14433 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14434 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14435 for -Wall and for -Wc++-compat.
14436 (c_common_post_options): For C++, set warn_enum_compare if not
14438 * c-tree.h (struct c_expr): Add field original_type.
14439 (build_external_ref): Update declaration.
14440 * c-parser.c (c_parser_braced_init): Set original_type.
14441 (c_parser_initelt): Likewise.
14442 (c_parser_expr_no_commas): Likewise.
14443 (c_parser_conditional_expression): Likewise.
14444 (c_parser_cast_expression): Likewise.
14445 (c_parser_unary_expression): Likewise. Pull setting of
14446 original_code to top of function.
14447 (c_parser_sizeof_expression): Set original_type.
14448 (c_parser_alignof_expression): Likewise.
14449 (c_parser_postfix_expression): Likewise. Pull setting of
14450 original_code to top of function.
14451 (c_parser_postfix_expression_after_paren_type): Set original_type.
14452 (c_parser_postfix_expression_after_primary): Likewise.
14453 (c_parser_expression): Likewise.
14454 * c-typeck.c (build_external_ref): Add type parameter. Change all
14456 (c_expr_sizeof_expr): Set original_type field.
14457 (parser_build_unary_op): Likewise.
14458 (parser_build_binary_op): Likewise. Optionally warn about
14459 comparisons of enums of different types.
14460 (digest_init): Set original_type field.
14461 (really_start_incremental_init): Likewise.
14462 (push_init_level, pop_init_level): Likewise.
14463 * doc/invoke.texi (Warning Options): -Wenum-compare now
14466 2009-04-15 Richard Guenther <rguenther@suse.de>
14468 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14469 out a necessary conversion.
14470 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14471 names we didn't value number.
14472 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14474 2009-04-15 Richard Guenther <rguenther@suse.de>
14476 PR tree-optimization/39764
14477 * tree-ssa-ccp.c (get_value): Canonicalize value with
14478 canonicalize_float_value.
14480 2009-04-15 Jan Hubicka <jh@suse.cz>
14482 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14483 Wrong version of patch.
14485 2009-04-15 Jan Hubicka <jh@suse.cz>
14487 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14489 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14491 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14492 our distinct integral and vector types.
14494 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14496 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14497 * init.c (build_vtbl_address): Remove call to assemble_external.
14499 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14501 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14502 output for other floating point modes.
14504 2009-04-14 Diego Novillo <dnovillo@google.com>
14506 * diagnostic.c (diagnostic_report_diagnostic): Do not
14507 warn about loaded plugins for DK_ERROR and DK_WARNING.
14508 * c-decl.c (declspecs_add_type): Move call to
14509 invoke_plugin_callbacks ...
14510 * c-parser.c (c_parser_declspecs): ... here.
14511 * plugin.c (dump_active_plugins): Tidy output.
14513 2009-04-14 Diego Novillo <dnovillo@google.com>
14514 Le-Chun Wu <lcwu@google.com>
14516 * configure.ac: Add --enable-plugin support.
14517 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14518 * Makefile.in (PLUGIN_H): Define.
14519 Export ENABLE_PLUGIN and GMPINC to site.exp.
14520 Add PLUGINLIBS to link command.
14521 Add/modify dependencies for plugin.o and files including plugin.h.
14523 * config.in: Regenerate.
14525 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14528 2009-04-14 Le-Chun Wu <lcwu@google.com>
14530 * tree-pass.h (register_one_dump_file): Add a prototype for
14531 register_one_dump_file.
14532 * toplev.c (compile_file): Call initialize_plugins.
14533 (do_compile): Call invoke_plugin_callbacks.
14534 (toplev_main): Call invoke_plugin_callbacks.
14535 * common.opt: Add -fplugin= and -fplugin-arg-.
14536 * gcc-plugin.h: New public header file for plugins to include.
14537 * plugin.c: New source file.
14538 * plugin.h: New internal header file.
14539 * passes.c (register_one_dump_file): Make it external.
14541 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14543 2009-04-14 Diego Novillo <dnovillo@google.com>
14545 * doc/plugins.texi: New.
14546 * doc/gccint.texi: Add reference to Plugins chapter.
14547 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14548 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14549 loaded plugins, if any.
14550 * timevar.def (TV_PLUGIN_INIT): Define.
14551 (TV_PLUGIN_RUN): Define.
14552 * plugin.c: Include timevar.h
14553 (plugins_active_p): New.
14554 (dump_active_plugins): New.
14555 (debug_active_plugins): New.
14557 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14559 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14561 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14563 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14565 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14566 the same as a minus without a shift.
14568 2009-04-14 Nick Clifton <nickc@redhat.com>
14570 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14571 comparisons with small integers will always produce a short
14574 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14577 2008-12-19 Diego Novillo <dnovillo@google.com>
14579 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14581 2009-04-14 Richard Guenther <rguenther@suse.de>
14583 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14585 (verify_gimple_assign_binary): Likewise. Handle shifts and
14587 (verify_gimple_phi): Print the mismatched argument position.
14588 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14590 (vect_update_init_of_dr): Likewise.
14591 * matrix-reorg.c (transform_access_sites): Do what the
14593 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14595 2009-04-13 Michael Eager <eager@eagercon.com>
14597 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14598 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14599 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14600 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14601 remove duplicate config
14603 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14605 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14606 file_name:line_number type locator of the call site.
14608 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14610 * genautomata.c: Put blank after comma.
14611 (automaton_decls): New.
14612 (struct unit_usage): Add comments to member next.
14613 (store_alt_unit_usage): Keep the list ordered.
14614 (unit_present_on_list_p, equal_alternatives_p): New.
14615 (check_regexp_units_distribution): Check units distribution
14616 correctness correctly.
14617 (main): Don't write automata if error is found. Return correct
14620 * config/m68k/cf.md (cfv4_ds): Remove.
14621 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14622 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14624 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14625 power4-load-ext, power4-store, power4-store-update,
14626 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14627 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14628 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14629 power4-sqrt, power4-isync): Modify reservation to make correct
14630 unit distribution to automata.
14632 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14633 power5-store-update, power5-two, power5-three, power5-lmul,
14634 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14636 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14638 * except.c (pass_set_nothrow_function_flags): Set name and add
14640 (set_nothrow_function_flags): Mention in the dump file when
14641 changing a function to nothrow.
14643 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14646 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14647 instead of unsigned long.
14649 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14651 * config/arm/arm.c (return_used_this_function): Remove.
14652 (arm_output_function_prologue): Remove use of
14653 return_used_this_function.
14654 (output_return_instruction): Replace use of
14655 return_used_this_function
14656 by cfun->machine->return_used_this_function.
14657 (arm_output_epilogue): Likewise.
14658 (arm_output_function_epilogue): Likewise.
14659 (thumb_unexpanded_epilogue): Likewise.
14660 * config/arm/arm.h (struct machine_function):
14661 New member return_used_this_function.
14663 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14665 * doc/install.texi: Correct description of default directory for
14666 --with-gxx-include-dir.
14668 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14670 * fold-const.c (build_range_check): Properly deal with enumeral and
14671 boolean base types.
14673 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14675 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14676 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14677 * params.h (MAX_GCSE_PASSES): Remove.
14678 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14679 in sequence. Remove ability to run multiple passes.
14680 (bypass_jumps): Report run as third CPROP pass.
14682 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14684 PR middle-end/39651
14685 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14686 when deciding whether the whole SEQUENCE can throw.
14688 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14691 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14692 offseted label references.
14694 2009-04-11 Jan Hubicka <jh@suse.cz>
14696 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14698 2009-04-11 Richard Guenther <rguenther@suse.de>
14700 PR middle-end/39732
14701 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14702 return variables as TREE_ADDRESSABLE.
14704 2009-04-11 Richard Guenther <rguenther@suse.de>
14706 PR tree-optimization/39713
14707 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14708 reference trees have SSA_NAME operands.
14710 2009-04-11 Richard Guenther <rguenther@suse.de>
14713 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14714 address expressions.
14716 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14718 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14719 match changes in Cygwin 1.7
14720 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14721 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14723 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14725 PR tree-optimization/39701
14726 * doc/invoke.texi (Optimization Options): Document change in
14727 meaning and initialization of -fdelete-null-pointer-checks.
14729 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14731 PR middle-end/39701
14732 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
14734 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
14737 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
14739 2009-04-10 Chao-ying Fu <fu@mips.com>
14741 * doc/tm.texi (Instruction Output): Document
14742 TARGET_ASM_FINAL_POSTSCAN_INSN.
14743 * target.h (final_postscan_insn): New field in asm_out.
14744 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14745 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
14746 * final.c (final_scan_insn): Call
14747 targetm.asm_out.final_postscan_insn after outputting
14748 an asm macro and a normal instruction.
14750 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
14751 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
14752 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
14753 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
14754 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14756 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14758 PR middle-end/39701
14759 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
14760 variables as non-NULL even with -fdelete-null-pointer-checks.
14762 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14764 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
14766 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
14769 * config/i386/i386.c (classify_argument): Handle SCmode with
14770 (bit_offset % 64) != 0.
14772 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
14774 * doc/invoke.texi (Optimize Options): Add cross-reference to
14775 -Q --help=optimizers examples.
14777 2009-04-10 Ben Elliston <bje@au.ibm.com>
14780 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
14781 regalign for the reg == fpr and TDmode case.
14783 2009-04-09 David Ayers <ayers@fsfe.org>
14786 * objc/objc-act.c (warn_with_method): Remove helper function.
14787 (check_duplicates): Call warning and inform directly.
14788 (really_start_method): Likewise.
14790 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14792 * expmed.c (expand_divmod): Always use a comparison for a division
14793 by a large unsigned integer.
14795 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
14796 for things others than variables or functions as nonzero.
14798 2009-04-09 Nick Clifton <nickc@redhat.com>
14800 * unwind-compat.c: Change copyright header to refer to version
14801 3 of the GNU General Public License with version 3.1 of the
14802 GCC Runtime Library Exception and to point readers at the
14803 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
14804 * config/alpha/crtfastmath.c: Likewise.
14805 * config/alpha/linux-unwind.h: Likewise.
14806 * config/alpha/qrnnd.asm: Likewise.
14807 * config/alpha/vms-crt0-64.c: Likewise.
14808 * config/alpha/vms-crt0.c: Likewise.
14809 * config/alpha/vms-dwarf2.asm: Likewise.
14810 * config/alpha/vms-dwarf2eh.asm: Likewise.
14811 * config/alpha/vms-psxcrt0-64.c: Likewise.
14812 * config/alpha/vms-psxcrt0.c: Likewise.
14813 * config/alpha/vms_tramp.asm: Likewise.
14814 * config/arc/initfini.c: Likewise.
14815 * config/arc/lib1funcs.asm: Likewise.
14816 * config/arm/bpabi-v6m.S: Likewise.
14817 * config/arm/bpabi.S: Likewise.
14818 * config/arm/bpabi.c: Likewise.
14819 * config/arm/crti.asm: Likewise.
14820 * config/arm/crtn.asm: Likewise.
14821 * config/arm/ieee754-df.S: Likewise.
14822 * config/arm/ieee754-sf.S: Likewise.
14823 * config/arm/lib1funcs.asm: Likewise.
14824 * config/arm/libunwind.S: Likewise.
14825 * config/arm/linux-atomic.c: Likewise.
14826 * config/arm/mmintrin.h: Likewise.
14827 * config/arm/pr-support.c: Likewise.
14828 * config/arm/unaligned-funcs.c: Likewise.
14829 * config/arm/unwind-arm.c: Likewise.
14830 * config/arm/unwind-arm.h: Likewise.
14831 * config/avr/libgcc.S: Likewise.
14832 * config/bfin/crti.s: Likewise.
14833 * config/bfin/crtlibid.s: Likewise.
14834 * config/bfin/crtn.s: Likewise.
14835 * config/bfin/lib1funcs.asm: Likewise.
14836 * config/bfin/linux-unwind.h: Likewise.
14837 * config/cris/arit.c: Likewise.
14838 * config/cris/cris_abi_symbol.c: Likewise.
14839 * config/darwin-64.c: Likewise.
14840 * config/darwin-crt2.c: Likewise.
14841 * config/darwin-crt3.c: Likewise.
14842 * config/darwin.h: Likewise.
14843 * config/dbxelf.h: Likewise.
14844 * config/dfp-bit.c: Likewise.
14845 * config/dfp-bit.h: Likewise.
14846 * config/elfos.h: Likewise.
14847 * config/fixed-bit.c: Likewise.
14848 * config/fixed-bit.h: Likewise.
14849 * config/fp-bit.c: Likewise.
14850 * config/fp-bit.h: Likewise.
14851 * config/fr30/crti.asm: Likewise.
14852 * config/fr30/crtn.asm: Likewise.
14853 * config/fr30/lib1funcs.asm: Likewise.
14854 * config/freebsd-spec.h: Likewise.
14855 * config/frv/cmovd.c: Likewise.
14856 * config/frv/cmovh.c: Likewise.
14857 * config/frv/cmovw.c: Likewise.
14858 * config/frv/frvbegin.c: Likewise.
14859 * config/frv/frvend.c: Likewise.
14860 * config/frv/lib1funcs.asm: Likewise.
14861 * config/glibc-stdint.h: Likewise.
14862 * config/h8300/clzhi2.c: Likewise.
14863 * config/h8300/crti.asm: Likewise.
14864 * config/h8300/crtn.asm: Likewise.
14865 * config/h8300/ctzhi2.c: Likewise.
14866 * config/h8300/fixunssfsi.c: Likewise.
14867 * config/h8300/lib1funcs.asm: Likewise.
14868 * config/h8300/parityhi2.c: Likewise.
14869 * config/h8300/popcounthi2.c: Likewise.
14870 * config/i386/ammintrin.h: Likewise.
14871 * config/i386/att.h: Likewise.
14872 * config/i386/avxintrin.h: Likewise.
14873 * config/i386/biarch64.h: Likewise.
14874 * config/i386/bmmintrin.h: Likewise.
14875 * config/i386/cpuid.h: Likewise.
14876 * config/i386/cross-stdarg.h: Likewise.
14877 * config/i386/crtfastmath.c: Likewise.
14878 * config/i386/crtprec.c: Likewise.
14879 * config/i386/cygming-crtbegin.c: Likewise.
14880 * config/i386/cygming-crtend.c: Likewise.
14881 * config/i386/cygwin.asm: Likewise.
14882 * config/i386/emmintrin.h: Likewise.
14883 * config/i386/gmm_malloc.h: Likewise.
14884 * config/i386/gthr-win32.c: Likewise.
14885 * config/i386/i386.h: Likewise.
14886 * config/i386/immintrin.h: Likewise.
14887 * config/i386/linux-unwind.h: Likewise.
14888 * config/i386/linux64.h: Likewise.
14889 * config/i386/mm3dnow.h: Likewise.
14890 * config/i386/mmintrin-common.h: Likewise.
14891 * config/i386/mmintrin.h: Likewise.
14892 * config/i386/nmmintrin.h: Likewise.
14893 * config/i386/pmm_malloc.h: Likewise.
14894 * config/i386/pmmintrin.h: Likewise.
14895 * config/i386/smmintrin.h: Likewise.
14896 * config/i386/sol2-c1.asm: Likewise.
14897 * config/i386/sol2-ci.asm: Likewise.
14898 * config/i386/sol2-cn.asm: Likewise.
14899 * config/i386/sol2-gc1.asm: Likewise.
14900 * config/i386/tmmintrin.h: Likewise.
14901 * config/i386/unix.h: Likewise.
14902 * config/i386/w32-unwind.h: Likewise.
14903 * config/i386/wmmintrin.h: Likewise.
14904 * config/i386/x86-64.h: Likewise.
14905 * config/i386/x86intrin.h: Likewise.
14906 * config/i386/xmmintrin.h: Likewise.
14907 * config/ia64/crtbegin.asm: Likewise.
14908 * config/ia64/crtend.asm: Likewise.
14909 * config/ia64/crtfastmath.c: Likewise.
14910 * config/ia64/crti.asm: Likewise.
14911 * config/ia64/crtn.asm: Likewise.
14912 * config/ia64/fde-glibc.c: Likewise.
14913 * config/ia64/lib1funcs.asm: Likewise.
14914 * config/ia64/linux-unwind.h: Likewise.
14915 * config/ia64/quadlib.c: Likewise.
14916 * config/ia64/unwind-ia64.c: Likewise.
14917 * config/linux.h: Likewise.
14918 * config/m32c/m32c-lib1.S: Likewise.
14919 * config/m32c/m32c-lib2-trapv.c: Likewise.
14920 * config/m32c/m32c-lib2.c: Likewise.
14921 * config/m32r/initfini.c: Likewise.
14922 * config/m68hc11/larith.asm: Likewise.
14923 * config/m68hc11/m68hc11-crt0.S: Likewise.
14924 * config/m68k/cf.md: Likewise.
14925 * config/m68k/crti.s: Likewise.
14926 * config/m68k/crtn.s: Likewise.
14927 * config/m68k/lb1sf68.asm: Likewise.
14928 * config/m68k/linux-unwind.h: Likewise.
14929 * config/mcore/crti.asm: Likewise.
14930 * config/mcore/crtn.asm: Likewise.
14931 * config/mcore/lib1.asm: Likewise.
14932 * config/mips/linux-unwind.h: Likewise.
14933 * config/mips/loongson.h: Likewise.
14934 * config/mips/mips16.S: Likewise.
14935 * config/mmix/crti.asm: Likewise.
14936 * config/mmix/crtn.asm: Likewise.
14937 * config/pa/fptr.c: Likewise.
14938 * config/pa/hpux-unwind.h: Likewise.
14939 * config/pa/lib2funcs.asm: Likewise.
14940 * config/pa/linux-atomic.c: Likewise.
14941 * config/pa/linux-unwind.h: Likewise.
14942 * config/pa/milli64.S: Likewise.
14943 * config/pa/quadlib.c: Likewise.
14944 * config/pa/stublib.c: Likewise.
14945 * config/picochip/libgccExtras/adddi3.asm: Likewise.
14946 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
14947 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
14948 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
14949 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
14950 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
14951 * config/picochip/libgccExtras/divmod15.asm: Likewise.
14952 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
14953 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
14954 * config/picochip/libgccExtras/longjmp.asm: Likewise.
14955 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
14956 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
14957 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
14958 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
14959 * config/picochip/libgccExtras/setjmp.asm: Likewise.
14960 * config/picochip/libgccExtras/subdi3.asm: Likewise.
14961 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
14962 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
14963 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
14964 * config/rs6000/750cl.h: Likewise.
14965 * config/rs6000/altivec.h: Likewise.
14966 * config/rs6000/biarch64.h: Likewise.
14967 * config/rs6000/crtresfpr.asm: Likewise.
14968 * config/rs6000/crtresgpr.asm: Likewise.
14969 * config/rs6000/crtresxfpr.asm: Likewise.
14970 * config/rs6000/crtresxgpr.asm: Likewise.
14971 * config/rs6000/crtsavfpr.asm: Likewise.
14972 * config/rs6000/crtsavgpr.asm: Likewise.
14973 * config/rs6000/darwin-asm.h: Likewise.
14974 * config/rs6000/darwin-fallback.c: Likewise.
14975 * config/rs6000/darwin-fpsave.asm: Likewise.
14976 * config/rs6000/darwin-ldouble.c: Likewise.
14977 * config/rs6000/darwin-tramp.asm: Likewise.
14978 * config/rs6000/darwin-unwind.h: Likewise.
14979 * config/rs6000/darwin-vecsave.asm: Likewise.
14980 * config/rs6000/darwin-world.asm: Likewise.
14981 * config/rs6000/e500crtres32gpr.asm: Likewise.
14982 * config/rs6000/e500crtres64gpr.asm: Likewise.
14983 * config/rs6000/e500crtres64gprctr.asm: Likewise.
14984 * config/rs6000/e500crtrest32gpr.asm: Likewise.
14985 * config/rs6000/e500crtrest64gpr.asm: Likewise.
14986 * config/rs6000/e500crtresx32gpr.asm: Likewise.
14987 * config/rs6000/e500crtresx64gpr.asm: Likewise.
14988 * config/rs6000/e500crtsav32gpr.asm: Likewise.
14989 * config/rs6000/e500crtsav64gpr.asm: Likewise.
14990 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14991 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
14992 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
14993 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
14994 * config/rs6000/eabi-ci.asm: Likewise.
14995 * config/rs6000/eabi-cn.asm: Likewise.
14996 * config/rs6000/eabi.asm: Likewise.
14997 * config/rs6000/linux-unwind.h: Likewise.
14998 * config/rs6000/linux64.h: Likewise.
14999 * config/rs6000/paired.h: Likewise.
15000 * config/rs6000/paired.md: Likewise.
15001 * config/rs6000/ppc64-fp.c: Likewise.
15002 * config/rs6000/ppu_intrinsics.h: Likewise.
15003 * config/rs6000/rs6000.h: Likewise.
15004 * config/rs6000/si2vmx.h: Likewise.
15005 * config/rs6000/sol-ci.asm: Likewise.
15006 * config/rs6000/sol-cn.asm: Likewise.
15007 * config/rs6000/spe.h: Likewise.
15008 * config/rs6000/spu2vmx.h: Likewise.
15009 * config/rs6000/sysv4.h: Likewise.
15010 * config/rs6000/tramp.asm: Likewise.
15011 * config/rs6000/vec_types.h: Likewise.
15012 * config/s390/linux-unwind.h: Likewise.
15013 * config/s390/tpf-unwind.h: Likewise.
15014 * config/score/crti.asm: Likewise.
15015 * config/score/crtn.asm: Likewise.
15016 * config/sh/crt1.asm: Likewise.
15017 * config/sh/crti.asm: Likewise.
15018 * config/sh/crtn.asm: Likewise.
15019 * config/sh/divtab-sh4-300.c: Likewise.
15020 * config/sh/divtab-sh4.c: Likewise.
15021 * config/sh/divtab.c: Likewise.
15022 * config/sh/lib1funcs-4-300.asm: Likewise.
15023 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15024 * config/sh/lib1funcs.asm: Likewise.
15025 * config/sh/lib1funcs.h: Likewise.
15026 * config/sh/linux-atomic.asm: Likewise.
15027 * config/sh/linux-unwind.h: Likewise.
15028 * config/sh/shmedia.h: Likewise.
15029 * config/sh/sshmedia.h: Likewise.
15030 * config/sh/ushmedia.h: Likewise.
15031 * config/sparc/crtfastmath.c: Likewise.
15032 * config/sparc/linux-unwind.h: Likewise.
15033 * config/sparc/sol2-c1.asm: Likewise.
15034 * config/sparc/sol2-ci.asm: Likewise.
15035 * config/sparc/sol2-cn.asm: Likewise.
15036 * config/spu/divmodti4.c: Likewise.
15037 * config/spu/divv2df3.c: Likewise.
15038 * config/spu/float_disf.c: Likewise.
15039 * config/spu/float_unsdidf.c: Likewise.
15040 * config/spu/float_unsdisf.c: Likewise.
15041 * config/spu/float_unssidf.c: Likewise.
15042 * config/spu/mfc_multi_tag_release.c: Likewise.
15043 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15044 * config/spu/mfc_tag_release.c: Likewise.
15045 * config/spu/mfc_tag_reserve.c: Likewise.
15046 * config/spu/mfc_tag_table.c: Likewise.
15047 * config/spu/multi3.c: Likewise.
15048 * config/spu/spu_internals.h: Likewise.
15049 * config/spu/spu_intrinsics.h: Likewise.
15050 * config/spu/spu_mfcio.h: Likewise.
15051 * config/spu/vec_types.h: Likewise.
15052 * config/spu/vmx2spu.h: Likewise.
15053 * config/stormy16/stormy16-lib2.c: Likewise.
15054 * config/svr4.h: Likewise.
15055 * config/sync.c: Likewise.
15056 * config/v850/lib1funcs.asm: Likewise.
15057 * config/vxlib-tls.c: Likewise.
15058 * config/vxlib.c: Likewise.
15059 * config/vxworks-dummy.h: Likewise.
15060 * config/xtensa/crti.asm: Likewise.
15061 * config/xtensa/crtn.asm: Likewise.
15062 * config/xtensa/ieee754-df.S: Likewise.
15063 * config/xtensa/ieee754-sf.S: Likewise.
15064 * config/xtensa/lib1funcs.asm: Likewise.
15065 * config/xtensa/lib2funcs.S: Likewise.
15066 * config/xtensa/linux-unwind.h: Likewise.
15067 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15068 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15069 * coretypes.h: Likewise.
15070 * crtstuff.c: Likewise.
15071 * defaults.h: Likewise.
15072 * dwarf2.h: Likewise.
15073 * emutls.c: Likewise.
15074 * gbl-ctors.h: Likewise.
15075 * gcov-io.h: Likewise.
15076 * ginclude/float.h: Likewise.
15077 * ginclude/iso646.h: Likewise.
15078 * ginclude/stdarg.h: Likewise.
15079 * ginclude/stdbool.h: Likewise.
15080 * ginclude/stddef.h: Likewise.
15081 * ginclude/stdfix.h: Likewise.
15082 * ginclude/stdint-gcc.h: Likewise.
15083 * ginclude/tgmath.h: Likewise.
15084 * gthr-aix.h: Likewise.
15085 * gthr-dce.h: Likewise.
15086 * gthr-gnat.c: Likewise.
15087 * gthr-gnat.h: Likewise.
15088 * gthr-lynx.h: Likewise.
15089 * gthr-mipssde.h: Likewise.
15090 * gthr-nks.h: Likewise.
15091 * gthr-posix.c: Likewise.
15092 * gthr-posix.h: Likewise.
15093 * gthr-posix95.h: Likewise.
15094 * gthr-rtems.h: Likewise.
15095 * gthr-single.h: Likewise.
15096 * gthr-solaris.h: Likewise.
15097 * gthr-tpf.h: Likewise.
15098 * gthr-vxworks.h: Likewise.
15099 * gthr-win32.h: Likewise.
15100 * gthr.h: Likewise.
15101 * libgcc2.c: Likewise.
15102 * libgcc2.h: Likewise.
15103 * libgcov.c: Likewise.
15104 * tsystem.h: Likewise.
15105 * typeclass.h: Likewise.
15106 * unwind-c.c: Likewise.
15107 * unwind-compat.h: Likewise.
15108 * unwind-dw2-fde-compat.c: Likewise.
15109 * unwind-dw2-fde-darwin.c: Likewise.
15110 * unwind-dw2-fde-glibc.c: Likewise.
15111 * unwind-dw2-fde.c: Likewise.
15112 * unwind-dw2-fde.h: Likewise.
15113 * unwind-dw2.c: Likewise.
15114 * unwind-dw2.h: Likewise.
15115 * unwind-generic.h: Likewise.
15116 * unwind-pe.h: Likewise.
15117 * unwind-sjlj.c: Likewise.
15118 * unwind.inc: Likewise.
15119 * config/arm/neon-gen.ml: Change generated copyright header to
15120 refer to version 3 of the GNU General Public License with
15121 version 3.1 of the GCC Runtime Library Exception and to point
15122 readers at the COPYING3 and COPYING3.RUNTIME files and the
15123 FSF's license web page.
15124 * config/arm/arm_neon.h: Regenerate.
15126 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15128 * config/cris/cris.md: Change copyright header to refer to version
15129 3 of the GNU General Public License.
15130 * doc/install.texi2html: Change copyright header to refer to version
15131 3 of the GNU General Public License and to point readers at the
15132 COPYING3 file and the FSF's license web page.
15133 * config/vax/linux.h: Likewise.
15135 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15137 * config/i386/i386.md (cmpcc): New.
15138 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15139 (sync_compare_and_swap_cc*): Delete.
15141 * config/s390/s390.c (s390_compare_emitted): Remove.
15142 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15143 s390_compare_emitted used to be handled. Assert that modes match.
15144 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15145 refer to sync_compare_and_swap_ccsi.
15146 * config/s390/s390.h (s390_compare_emitted): Remove.
15147 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15148 instead of s390_compare_emitted.
15149 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15150 instead of s390_compare_emitted.
15151 * config/s390/s390.md (cmpcc): New.
15152 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15153 CC_REGNUM, do not pretend it's set.
15154 (sync_compare_and_swap_cc*): Delete.
15155 * config/s390/predicates.md (cc_reg_operand): New.
15157 * expr.c (sync_compare_and_swap_cc): Delete.
15158 * optabs.h (sync_compare_and_swap_cc): Delete.
15159 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15160 is being used with can_compare_p.
15161 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15162 (find_cc_set): New.
15163 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15164 look for a MODE_CC set instead. Use emit_store_flag.
15165 (expand_compare_and_swap_loop): Likewise, with some additional
15166 complication to avoid a force_reg when useless. Use
15167 emit_cmp_and_jump_insns.
15168 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15169 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15170 sync_compare_and_swap documentation.
15172 2009-04-09 Jan Hubicka <jh@suse.cz>
15174 * except.c (find_prev_try): Break out from ....
15175 (duplicate_eh_regions): ... here; properly update prev_try pointers
15176 when duplication part of tree.
15177 (dump_eh_tree): Improve dumping.
15178 (verify_eh_region): New.
15179 (verify_eh_tree): Use it.
15181 2009-04-06 Richard Guenther <rguenther@suse.de>
15183 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15184 &ARRAY addresses by adjusting their types and prepending
15186 * tree-cfg.c (verify_gimple_assign_single): Verify that
15187 addresses are correct.
15189 2009-04-09 Richard Guenther <rguenther@suse.de>
15191 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15192 indices into an array reference if possible.
15193 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15194 Fold POINTER_PLUS_EXPR statements with invariant address.
15196 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15199 * config.gcc (powerpc64-*-linux*): Always build biarch.
15201 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15204 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15205 it and pedwarn if this results in an INTEGER_CST.
15207 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15209 * doc/install.texi: Update minimum GMP version. Remove obsolete
15210 text in MPFR section.
15212 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15214 * dwarf2out.c (class_scope_p): New static inline.
15215 (class_or_namespace_scope_p): Use it.
15216 (gen_variable_die): Use DW_TAG_member tag for static data member
15217 declarations instead of DW_TAG_variable.
15219 PR middle-end/39573
15220 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15223 2009-04-08 Richard Guenther <rguenther@suse.de>
15225 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15226 valueize random data.
15228 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15230 * config.gcc (aix tm_file): Add aix-stdint.h.
15231 (aix tm clause use_gcc_stdint): Set to wrap.
15232 * config/rs6000/aix-stdint.h: New file.
15234 2009-04-08 Richard Guenther <rguenther@suse.de>
15236 PR middle-end/36291
15237 * tree-dfa.c (add_referenced_var): Do not recurse into
15238 global initializers.
15239 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15241 (fold_const_aggregate_ref): Likewise.
15243 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15245 * recog.c (ordered_comparison_operator): New.
15246 * gensupport.c (std_preds): Add it.
15247 * doc/md.texi (Machine-Independent Predicates): Document it.
15249 2009-04-08 Jan Hubicka <jh@suse.cz>
15251 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15252 * function.h (rtl_eh): Remove exception_handler_label_map.
15253 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15254 remove_exception_handler_label, for_each_eh_label_1): Remove.
15255 (rtl_remove_unreachable_regions): Remove.
15256 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15257 (find_exception_handler_labels): Don't build the hashtable.
15258 (maybe_remove_eh_handler): Remove.
15259 (for_each_eh_label): Rewrite to walk the tree.
15260 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15261 * except.h (maybe_remove_eh_handler): Remove.
15262 * passes.c (init_optimization_passes): Schedule second EH cleanup
15264 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15265 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15267 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15269 * genoutput.c (validate_optab_operands): New.
15270 (gen_insn, gen_expand): Call it.
15272 * genflags.c (gen_insn): Detect misused iterators.
15273 (main): Pass line_no to gen_insn, exit with status 1 on error.
15275 * genextract.c (line_no): Make global.
15276 (VEC_safe_set_locstr): Change assertion to error message.
15277 (main): Exit with status 1 on error.
15279 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15283 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15284 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15285 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15286 * c-convert.c (convert): Do not call fold on results of conversion
15287 functions when the result is a C_MAYBE_CONST_EXPR.
15288 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15289 of __builtin_choose_expr.
15290 * c-typeck.c (remove_c_maybe_const_expr): New.
15291 (build_unary_op, build_conditional_expr, build_compound_expr,
15292 build_binary_op, c_objc_common_truthvalue_conversion): Call
15293 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15296 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15298 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15299 CODE to produce a new one. Add a prototype to use fold_convert_const
15301 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15304 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15305 mix declarations and code.
15307 2009-04-08 Ben Elliston <bje@au.ibm.com>
15309 * gcc.c: Replace `CC' with `GCC' throughout.
15311 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15313 * doc/invoke.texi: Document Atom support.
15315 2009-04-07 Jason Merrill <jason@redhat.com>
15318 * c-common.h, c-common.c: Add flag_pretty_templates.
15319 * c-opts.c (c_common_handle_option): Set it.
15320 * c.opt: Add -fno-pretty-templates.
15321 * doc/invoke.texi (C++ Dialect Options): Likewise.
15323 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15325 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15326 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15327 (ia64_expand_builtin): Likewise.
15329 2009-04-07 Martin Jambor <mjambor@suse.cz>
15331 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15332 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15333 ADDR_EXPRS are include too.
15335 2009-04-07 Richard Guenther <rguenther@suse.de>
15337 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15338 decls are only used if passes as parameters or if they are
15339 local statics and the call is not to a builtin.
15340 (call_may_clobber_ref_p_1): Likewise.
15342 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15344 * expr.c (do_store_flag): Remove last argument. Simplify code
15345 to avoid duplication of tests already done by can_compare_p.
15346 (expand_expr_real_1): Adjust caller.
15348 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15350 * optabs.c (can_compare_p): Test the predicate of a
15351 cbranch and cstore pattern.
15353 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15355 * expr.c (convert_move): Use emit_store_flag instead of
15358 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15360 * config/i386/i386.c (ix86_compare_emitted): Remove.
15361 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15362 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15363 * config/i386/i386.h (ix86_compare_emitted): Remove.
15364 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15365 instead of ix86_compare_emitted.
15366 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15368 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15370 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15371 Add t-sysroot-suffix to tmake_file.
15372 * config/print-sysroot-suffix.sh: New file.
15373 * config/t-sysroot-suffix: New file.
15375 2009-04-07 Ben Elliston <bje@au.ibm.com>
15377 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15378 as the latter produces a warning when the target does not support
15381 2009-04-07 Ben Elliston <bje@au.ibm.com>
15383 * dfp.c: Replace type punning assignments with memcpy throughout.
15384 * Makefile.in (dfp.o-warn): Remove.
15386 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15389 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15390 Include soft-fp/t-softfp after rs6000/t-linux64.
15392 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15394 * stor-layout.c (set_sizetype): Use the full precision of their
15395 machine mode for bitsize types.
15397 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15399 * config/i386/i386.md: Revert 2 accidental checkins.
15401 2009-04-06 Joey Ye <joey.ye@intel.com>
15402 Xuepeng Guo <xuepeng.guo@intel.com>
15403 H.J. Lu <hongjiu.lu@intel.com>
15405 Atom pipeline model, tuning and insn selection.
15406 * config.gcc (atom): Add atom config options and target.
15408 * config/i386/atom.md: New.
15410 * config/i386/i386.c (atom_cost): New cost.
15411 (m_ATOM): New macro flag.
15412 (initial_ix86_tune_features): Set m_ATOM.
15413 (x86_accumulate_outgoing_args): Likewise.
15414 (x86_arch_always_fancy_math_387): Likewise.
15415 (processor_target): Add Atom cost.
15416 (cpu_names): Add Atom cpu name.
15417 (override_options): Set Atom ISA.
15418 (ix86_issue_rate): New case PROCESSOR_ATOM.
15419 (ix86_adjust_cost): Likewise.
15421 * config/i386/i386.h (TARGET_ATOM): New target macro.
15422 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15423 (TARGET_OPT_AGU): New target option.
15424 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15425 (processor_type): Add PROCESSOR_ATOM.
15427 * config/i386/i386.md (cpu): Add new value "atom".
15428 (use_carry, movu): New attr.
15429 (atom.md): Include atom.md.
15430 (adddi3_carry_rex64): Set attr "use_carry".
15431 (addqi3_carry): Likewise.
15432 (addhi3_carry): Likewise.
15433 (addsi3_carry): Likewise.
15434 (*addsi3_carry_zext): Likewise.
15435 (subdi3_carry_rex64): Likewise.
15436 (subqi3_carry): Likewise.
15437 (subhi3_carry): Likewise.
15438 (subsi3_carry): Likewise.
15439 (x86_movdicc_0_m1_rex64): Likewise.
15440 (*x86_movdicc_0_m1_se): Likewise.
15441 (x86_movsicc_0_m1): Likewise.
15442 (*x86_movsicc_0_m1_se): Likewise.
15443 (*adddi_1_rex64): Emit add insn as much as possible.
15444 (*addsi_1): Likewise.
15445 (return_internal): Set atom_unit.
15446 (return_internal_long): Likewise.
15447 (return_pop_internal): Likewise.
15448 (*rcpsf2_sse): Set atom_sse_attr attr.
15449 (*qrt<mode>2_sse): Likewise.
15450 (*prefetch_sse): Likewise.
15452 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15454 (ix86_target_macros_internal): Likewise.
15456 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15457 (*prefetch_sse_rex): Likewise.
15458 (sse_rcpv4sf2): Likewise.
15459 (sse_vmrcpv4sf2): Likewise.
15460 (sse_sqrtv4sf2): Likewise.
15461 (<sse>_vmsqrt<mode>2): Likewise.
15462 (sse_ldmxcsr): Likewise.
15463 (sse_stmxcsr): Likewise.
15464 (*sse_sfence): Likewise.
15465 (sse2_clflush): Likewise.
15466 (*sse2_mfence): Likewise.
15467 (*sse2_lfence): Likewise.
15468 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15469 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15470 (avx_movdqu<avxmodesuffix>): Likewise.
15471 (avx_lddqu<avxmodesuffix>): Likewise.
15472 (sse2_movntv2di): Change attr "type" to "ssemov".
15473 (sse2_movntsi): Likewise.
15474 (rsqrtv8sf2): Change attr "type" to "sseadd".
15475 (sse3_addsubv2df3): Set attr "atom_unit".
15476 (sse3_h<plusminus_insn>v4sf3): Likewise.
15477 (*sse2_pmaddwd): Likewise.
15478 (*vec_extractv2di_1_rex64): Likewise.
15479 (*vec_extractv2di_1_avx): Likewise.
15480 (sse2_psadbw): Likewise.
15481 (ssse3_phaddwv8hi3): Likewise.
15482 (ssse3_phaddwv4hi3): Likewise.
15483 (ssse3_phadddv4si3): Likewise.
15484 (ssse3_phadddv2si3): Likewise.
15485 (ssse3_phaddswv8hi3): Likewise.
15486 (ssse3_phaddswv4hi3): Likewise.
15487 (ssse3_phsubwv8hi3): Likewise.
15488 (ssse3_phsubwv4hi3): Likewise.
15489 (ssse3_phsubdv4si3): Likewise.
15490 (ssse3_phsubdv2si3): Likewise.
15491 (ssse3_phsubswv8hi3): Likewise.
15492 (ssse3_phsubswv4hi3): Likewise.
15493 (ssse3_pmaddubsw128): Likewise.
15494 (sse3_pmaddubsw: Likewise.
15495 (ssse3_palignrti): Likewise.
15496 (ssse3_palignrdi): Likewise.
15498 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15500 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15502 2009-04-06 Richard Guenther <rguenther@suse.de>
15504 PR tree-optimization/28868
15505 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15506 of which PHI results we inserted.
15507 (insert_into_preds_of_block): Record inserted PHIs.
15508 (eliminate): Eliminate redundant PHI nodes.
15509 (init_pre): Init inserted_phi_names.
15511 2009-04-06 Richard Guenther <rguenther@suse.de>
15513 PR tree-optimization/39643
15514 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15515 IMAGPART_EXPRs of complex constants.
15516 (execute_fold_all_builtins): If we folded a call queue
15517 TODO_update_address_taken.
15519 2009-04-06 Jan Hubicka <jh@suse.cz>
15521 PR middle-end/39659
15522 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15525 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15527 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15529 (ic_invalidate_array): Likewise.
15531 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15533 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15534 alignment for library calls.
15536 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15538 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15539 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15540 * config/i386/mingw-stdint.h: New file.
15542 2009-04-05 Richard Guenther <rguenther@suse.de>
15544 PR tree-optimization/39648
15545 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15546 our &A vs. &A[0] IL deficiencies.
15548 2009-04-04 Jan Hubicka <jh@suse.cz>
15550 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15551 removed toplevel regions.
15552 (sjlj_mark_call_sites): Likewise.
15554 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15556 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15557 (cygwin tm clause use_gcc_stdint): Set to wrap.
15558 * config/i386/cygwin-stdint.h: New file.
15560 2009-04-04 Richard Guenther <rguenther@suse.de>
15562 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15563 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15564 single-argument PHIs if we are in loop-closed SSA form.
15565 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15566 for the pre-condition.
15567 (slpeel_tree_peel_loop_to_edge): Likewise.
15568 (vect_build_loop_niters): Take an optional sequence to append stmts.
15569 (vect_generate_tmps_on_preheader): Likewise.
15570 (vect_do_peeling_for_loop_bound): Take extra guards for the
15572 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15573 the cost model check.
15574 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15575 guards if we are going to peel. Do not apply versioning in that case.
15576 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15577 (vect_do_peeling_for_loop_bound): Likewise.
15578 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15579 loop bound only record extra pre-conditions, do not apply loop
15582 2009-04-04 Richard Guenther <rguenther@suse.de>
15584 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15587 2009-04-04 Jan Hubicka <jh@suse.cz>
15589 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15590 last_basic_block for size of bb->index indexed array.
15591 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15592 compute_out, link_btr_uses, build_btr_def_use_webs,
15593 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15595 2009-04-04 Jan Hubicka <jh@suse.cz>
15597 * except.c (remove_eh_handler_and_replace): Break out from ...
15598 (remove_eh_handler): ... here.
15599 (bring_to_root): New function.
15600 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15601 handled ones, bring others to root of tree.
15603 2009-04-04 Jan Hubicka <jh@suse.cz>
15605 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15606 (all_phis_safe_to_merge): New function.
15607 (update_info): New structure.
15608 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15609 (cleanup_empty_eh): Update SSA if possible.
15611 2009-04-04 Richard Guenther <rguenther@suse.de>
15613 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15614 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15615 (append_vuse): Likewise.
15617 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15619 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15620 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15621 instead of REG_UNSAVED for DW_CFA_undefined.
15622 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15623 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15626 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15629 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15630 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15631 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15633 2009-04-04 Richard Guenther <rguenther@suse.de>
15635 PR tree-optimization/8781
15636 PR tree-optimization/37892
15637 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15638 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15639 (valueize_refs): Call it for *& valueizations.
15640 (shared_reference_ops_from_ref): Rename to ...
15641 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15642 (shared_reference_ops_from_call): Rename to ...
15643 (valueize_shared_reference_ops_from_call): ... this and valueize.
15644 (vn_reference_lookup): Update.
15645 (visit_reference_op_call): Likewise.
15646 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15647 (eliminate): Value-replace the call address in call statements.
15649 2009-04-04 Richard Guenther <rguenther@suse.de>
15651 PR tree-optimization/39636
15652 * tree-ssa-forwprop.c
15653 (forward_propagate_addr_into_variable_array_index): Check for
15654 GIMPLE_ASSIGN before accessing the rhs code.
15656 2009-04-03 Jason Merrill <jason@redhat.com>
15658 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15660 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15662 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15663 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15664 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15665 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15666 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15667 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15668 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15669 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15670 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15671 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15672 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15673 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15674 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15675 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15676 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15677 Use fr_reg_or_fp01_operand instead of fr_register_operand
15679 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15680 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15681 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15683 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15685 PR rtl-optimization/39607
15686 PR rtl-optimization/39631
15690 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15691 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15692 instead of DF_LR_OUT.
15693 * ira-lives.c (process_bb_node_lives): Ditto.
15694 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15695 instead of DF_LR_{OUT,IN}.
15696 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15697 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15699 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15701 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15702 (execute_lower_omp): Always run but take the short way out if -fopenmp
15704 (gate_lower_omp): Remove, forcing the pass manager to always run the
15705 pass and always set PROP_gimple_lomp.
15706 (pass_lower_omp): Remove gate function.
15707 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15708 PROP_trees. Instead, require it.
15709 * ipa-cp.c (pass_ipa_cp): Likewise.
15710 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15711 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15712 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15713 and PROP_gimple_leh.
15715 2009-04-03 Richard Guenther <rguenther@suse.de>
15717 PR middle-end/13146
15718 PR tree-optimization/23940
15719 PR tree-optimization/33237
15720 PR middle-end/33974
15721 PR middle-end/34093
15722 PR tree-optimization/36201
15723 PR tree-optimization/36230
15724 PR tree-optimization/38049
15725 PR tree-optimization/38207
15726 PR tree-optimization/38230
15727 PR tree-optimization/38301
15728 PR tree-optimization/38585
15729 PR middle-end/38895
15730 PR tree-optimization/38985
15731 PR tree-optimization/39299
15732 * tree-ssa-structalias.h: Remove.
15733 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
15734 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
15735 (struct vuse_element_d): Remove.
15736 (struct vuse_vec_d): Likewise.
15737 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
15738 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
15739 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
15740 VUSE_ELEMENT_VAR): Likewise.
15741 (struct voptype_d): Likewise.
15742 (NUM_VOP_FREE_BUCKETS): Likewise.
15743 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
15744 (struct stmt_operands_d): Remove.
15745 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
15746 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
15747 VDEF_NUM, VDEF_VECT): Likewise.
15748 (copy_virtual_operands): Remove.
15749 (operand_build_cmp): Likewise.
15750 (create_ssa_artificial_load_stmt): Likewise.
15751 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
15752 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
15753 vuse_index and mayuse_index members. Pack and move done and iter_type
15754 members to the front.
15755 (SSA_OP_VMAYUSE): Remove.
15756 (SSA_OP_VIRTUAL_USES): Adjust.
15757 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
15758 (unlink_stmt_vdef): Declare.
15759 (add_to_addressable_set): Remove.
15760 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
15761 (vrp_visit_stmt): Likewise.
15762 * doc/tree-ssa.texi (Alias analysis): Update.
15763 * doc/invoke.texi (max-aliased-vops): Remove docs.
15764 (avg-aliased-vops): Likewise.
15765 * tree-into-ssa.c (syms_to_rename): Remove.
15766 (need_to_update_vops_p): Likewise.
15767 (need_to_initialize_update_ssa_p): Rename to ...
15768 (update_ssa_initialized_fn): ... this. Track function we are
15770 (symbol_marked_for_renaming): Simplify.
15771 (add_new_name_mapping): Do not set need_to_update_vops_p.
15772 (dump_currdefs): Use SYMS_TO_RENAME.
15773 (rewrite_update_stmt): Always walk all uses/defs.
15774 (dump_update_ssa): Adjust.
15775 (init_update_ssa): Take function argument. Track what we are
15777 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
15778 (create_new_def_for): Initialize for cfun, assert we are initialized
15780 (mark_sym_for_renaming): Simplify.
15781 (mark_set_for_renaming): Do not initialize update-ssa.
15782 (need_ssa_update_p): Simplify. Take function argument.
15783 (name_mappings_registered_p): Assert we ask for the correct function.
15784 (name_registered_for_update_p): Likewise.
15785 (ssa_names_to_replace): Likewise.
15786 (release_ssa_name_after_update_ssa): Likewise.
15787 (update_ssa): Likewise. Use SYMS_TO_RENAME.
15788 (dump_decl_set): Do not print a newline.
15789 (debug_decl_set): Do it here.
15790 (dump_update_ssa): And here.
15791 * tree-ssa-loop-im.c (move_computations): Adjust.
15792 (movement_possibility): Likewise.
15793 (determine_max_movement): Likewise.
15794 (gather_mem_refs_stmt): Likewise.
15795 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
15796 or NAME_MEMORY_TAG.
15797 * tree-complex.c (update_all_vops): Remove.
15798 (expand_complex_move): Adjust.
15799 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
15800 Simplify test for memory referencing statement. Exclude
15801 non-invariant ADDR_EXPRs.
15802 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
15803 * tree-loop-distribution.c (generate_memset_zero): Adjust.
15804 (rdg_flag_uses): Likewise.
15805 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
15807 (tree_optimize_tail_calls_1): Also split the
15808 edge from the entry block if we have degenerate PHI nodes in
15809 the first basic block.
15810 * tree.c (init_ttree): Remove memory-tag related code.
15811 (tree_code_size): Likewise.
15812 (tree_node_structure): Likewise.
15813 (build7_stat): Re-write to be build6_stat.
15814 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
15815 (SSA_VAR_P): Adjust.
15816 (struct tree_memory_tag): Remove.
15817 (struct tree_memory_partition_tag): Likewise.
15818 (union tree_node): Adjust.
15819 (build7): Re-write to be build6.
15820 * tree-pass.h (pass_reset_cc_flags): Remove.
15821 (TODO_update_address_taken): New flag.
15822 (pass_simple_dse): Remove.
15823 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
15824 * params.h (MAX_ALIASED_VOPS): Remove.
15825 (AVG_ALIASED_VOPS): Likewise.
15826 * omp-low.c (expand_omp_taskreg): Update SSA form.
15827 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
15828 aliases the lhs in a copy stmt.
15829 * tree-ssa-dse.c (struct address_walk_data): Remove.
15830 (memory_ssa_name_same): Likewise.
15831 (memory_address_same): Likewise.
15832 (get_kill_of_stmt_lhs): Likewise.
15833 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
15834 unused stores. Look through PHI nodes into post-dominated regions.
15835 (dse_optimize_stmt): Simplify. Properly remove stores.
15836 (tree_ssa_dse): Compute dominators.
15837 (execute_simple_dse): Remove.
15838 (pass_simple_dse): Likewise.
15839 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
15840 gimple_loaded_syms and gimple_stored_syms computation.
15841 * toplev.c (dump_memory_report): Dump alias and pta stats.
15842 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
15843 (vn_reference_eq): Likewise.
15844 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
15845 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
15846 valueize_vuses): Remove.
15847 (get_def_ref_stmt_vuses): Simplify. Rename to ...
15848 (get_def_ref_stmt_vuse): ... this.
15849 (vn_reference_lookup_2): New function.
15850 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
15851 walking equivalent vuses. Simplify.
15852 (vn_reference_lookup): Likewise.
15853 (vn_reference_insert): Likewise.
15854 (vn_reference_insert_pieces): Likewise.
15855 (visit_reference_op_call): Simplify.
15856 (visit_reference_op_load): Likewise.
15857 (visit_reference_op_store): Likewise.
15858 (init_scc_vn): Remove shared_lookup_vuses initialization.
15859 (free_scc_vn): Remove shared_lookup_vuses freeing.
15860 (sort_vuses, sort_vuses_heap): Remove.
15861 (get_ref_from_reference_ops): Export.
15862 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
15863 vector with single vuse pointer.
15864 (vn_reference_lookup_pieces, vn_reference_lookup,
15865 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
15866 (shared_vuses_from_stmt): Remove.
15867 (get_ref_from_reference_ops): Declare.
15868 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
15869 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15870 memory-tag related code.
15871 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
15872 (likely_value): Add comment, skip static-chain of call statements.
15873 (surely_varying_stmt_p): Adjust.
15874 (gimplify_and_update_call_from_tree): Likewise.
15875 (execute_fold_all_builtins): Do not rebuild alias info.
15876 (gimplify_and_update_call_from_tree): Properly update VOPs.
15877 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
15878 (copy_ref_info): Remove memory-tag related code.
15879 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
15880 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
15881 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
15883 * tree-ssa-dom.c (gimple_p): Remove typedef.
15884 (eliminate_redundant_computations): Adjust.
15885 (record_equivalences_from_stmt): Likewise.
15886 (avail_expr_hash): Likewise.
15887 (avail_expr_eq): Likewise.
15888 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
15889 (stmt_makes_single_load): Likewise.
15890 (stmt_makes_single_store): Likewise.
15891 * tree-ssa-alias.c: Rewrite completely.
15892 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
15893 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
15894 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
15895 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
15896 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
15897 Remove public functions.
15898 (pass_reset_cc_flags): Remove.
15899 (pass_build_alias): Move ...
15900 * tree-ssa-structalias.c (pass_build_alias): ... here.
15901 * tree-ssa-alias.c (may_be_aliased): Move ...
15902 * tree-flow-inline.h (may_be_aliased): ... here.
15903 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
15904 count_uses_and_derefs): Move ...
15905 * gimple.c: ... here.
15906 * gimple.h (count_uses_and_derefs): Declare.
15907 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
15908 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
15909 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
15910 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
15911 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
15912 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
15913 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
15915 * tree-dfa.c (refs_may_alias_p): Move ...
15916 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
15917 * tree-ssa-alias.h: New file.
15918 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
15919 (statement_sink_location): Likewise.
15920 * opts.c (decode_options): Do not adjust max-aliased-vops or
15921 avg-aliased-vops values.
15922 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
15923 (TV_CALL_CLOBBER): Likewise.
15924 (TV_FLOW_SENSITIVE): Likewise.
15925 (TV_FLOW_INSENSITIVE): Likewise.
15926 (TV_MEMORY_PARTITIONING): Likewise.
15927 (TV_ALIAS_STMT_WALK): New timevar.
15928 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
15929 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
15930 (get_address_description): Remove memory-tag related code.
15931 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
15932 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
15933 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
15934 and immediate uses in statements. Document.
15935 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
15936 (dump_symbols): Remove.
15937 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
15938 * alias.c (get_deref_alias_set): New function split out from ...
15939 (get_alias_set): ... here.
15940 * alias.h (get_deref_alias_set): Declare.
15941 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
15942 type parameter. Remove restrict pointer handling. Create a
15943 ref-all pointer in case type-based alias sets do not conflict.
15944 (vect_analyze_data_refs): Remove SMT related code.
15945 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
15946 (vectorizable_load): Likewise.
15947 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
15948 (DR_SYMBOL_TAG, DR_VOPS): Remove.
15949 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
15950 Ignore vops and SMTs.
15951 (dr_analyze_alias): Likewise..
15952 (free_data_ref): Likewise.
15953 (create_data_ref): Likewise.
15954 (analyze_all_data_dependences): Likewise.
15955 (get_references_in_stmt): Adjust.
15956 * tree-flow-inline.h (gimple_aliases_computed_p,
15957 gimple_addressable_vars, gimple_call_clobbered_vars,
15958 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
15959 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
15960 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
15961 gimple_mem_ref_stats): Remove.
15962 (gimple_vop): New function.
15963 (op_iter_next_use): Remove vuses and mayuses cases.
15964 (op_iter_next_def): Remove vdefs case.
15965 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
15966 (clear_and_done_ssa_iter): Do not set removed fields.
15967 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
15968 Assert we are not iterating over vuses or vdefs if not also
15969 iterating over uses or defs.
15970 (op_iter_init_use): Likewise.
15971 (op_iter_init_def): Likewise.
15972 (op_iter_next_vdef): Remove.
15973 (op_iter_next_mustdef): Likewise.
15974 (op_iter_init_vdef): Likewise.
15975 (compare_ssa_operands_equal): Likewise.
15976 (link_use_stmts_after): Handle vuse operand.
15977 (is_call_used): Use is_call_clobbered.
15978 (is_call_clobbered): Global variables are always call clobbered,
15979 query the call-clobbers bitmap.
15980 (mark_call_clobbered): Ignore global variables.
15981 (clear_call_clobbered): Likewise.
15982 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
15983 virtual operands sanity check.
15984 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
15986 (TARGET_MEM_REF): Remove TMR_TAG operand.
15987 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
15988 Remove call-clobber related code.
15989 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
15990 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
15991 partitions or escape reason.
15992 (get_single_def_stmt, get_single_def_stmt_from_phi,
15993 get_single_def_stmt_with_phi): Remove.
15994 (dump_referenced_vars): Tidy.
15995 (get_ref_base_and_extent): Allow bare decls.
15996 (collect_dfa_stats): Adjust.
15997 * graphite.c (rename_variables_in_stmt): Adjust.
15998 (graphite_copy_stmts_from_block): Likewise.
15999 (translate_clast): Likewise.
16000 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16002 (translate_vuse_through_block): Use the oracle.
16003 (phi_translate_1): Adjust.
16004 (value_dies_in_block_x): Use the oracle. Cache the outcome
16006 (valid_in_sets): Check if the VUSE for
16007 a REFERENCE is available.
16008 (eliminate): Do not remove stmts during elimination,
16009 instead queue and remove them afterwards.
16010 (do_pre): Do not rebuild alias info.
16011 (pass_pre): Run TODO_rebuild_alias before PRE.
16012 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16013 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16014 (mark_all_v_defs_stmt): Remove.
16015 (mark_all_v_defs_seq): Adjust.
16016 (sra_replace): Likewise.
16017 (scalarize_use): Likewise.
16018 (scalarize_copy): Likewise.
16019 (scalarize_init): Likewise.
16020 (scalarize_ldst): Likewise.
16021 (todoflags): Remove.
16022 (tree_sra): Do not rebuild alias info.
16023 (tree_sra_early): Adjust.
16024 (pass_sra): Run TODO_update_address_taken before SRA.
16025 * tree-predcom.c (set_alias_info): Remove.
16026 (prepare_initializers_chain): Do not call it.
16027 (mark_virtual_ops_for_renaming): Adjust.
16028 (mark_virtual_ops_for_renaming_list): Remove.
16029 (initialize_root_vars): Adjust.
16030 (initialize_root_vars_lm): Likewise.
16031 (prepare_initializers_chain): Likewise.
16032 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16033 (may_propagate_copy_into_stmt): Likewise.
16034 (merge_alias_info): Do nothing for now.
16035 (propagate_tree_value_into_stmt): Adjust.
16036 (stmt_may_generate_copy): Likewise.
16037 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16038 not mark symbols for renaming.
16039 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16040 with the same statement, make sure to update the new pointed-to one.
16041 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16042 call statements, do not mark symbols for renaming.
16043 (mark_operand_necessary): Dump something.
16044 (ref_may_be_aliased): New function.
16045 (mark_aliased_reaching_defs_necessary_1): New helper function.
16046 (mark_aliased_reaching_defs_necessary): Likewise.
16047 (mark_all_reaching_defs_necessary_1): Likewise.
16048 (mark_all_reaching_defs_necessary): Likewise.
16049 (propagate_necessity): Do not process virtual PHIs. For
16050 non-aliased loads mark all reaching definitions as necessary.
16051 For aliased loads and stores mark the immediate dominating
16052 aliased clobbers as necessary.
16053 (visited): New global static.
16054 (perform_tree_ssa_dce): Free visited bitmap after propagating
16056 (remove_dead_phis): Perform simple dead virtual PHI removal.
16057 (remove_dead_stmt): Properly unlink virtual operands when
16059 (eliminate_unnecessary_stmts): Schedule PHI removal after
16061 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16062 (process_replaceable): Likewise.
16063 (find_replaceable_in_bb): Likewise.
16064 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16065 based on the single gimple vop.
16066 (verify_flow_insensitive_alias_info): Remove.
16067 (verify_flow_sensitive_alias_info): Likewise.
16068 (verify_call_clobbering): Likewise.
16069 (verify_memory_partitions): Likewise.
16070 (verify_alias_info): Likewise.
16071 (verify_ssa): Adjust..
16072 (execute_update_addresses_taken): Export. Update SSA
16073 manually. Optimize only when optimizing. Use a local bitmap.
16074 (pass_update_address_taken): Remove TODO_update_ssa, add
16076 (pass_update_address_taken): Just use TODO_update_address_taken.
16077 (init_tree_ssa): Do not initialize addressable_vars.
16078 (verify_ssa): Verify new VUSE / VDEF properties.
16079 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16080 Do not call verify_alias_info.
16081 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16082 Do not free the loaded and stored syms bitmaps. Reset the escaped
16083 and callused solutions. Do not free addressable_vars.
16084 Remove memory-tag related code.
16085 (warn_uninitialized_var): Aliases are always available.
16086 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16087 * lambda-code.c (can_put_in_inner_loop): Adjust.
16088 (can_put_after_inner_loop): Likewise.
16089 (perfect_nestify): Likewise.
16090 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16091 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16092 (vectorizable_conversion): Do not mark symbols for renaming.
16093 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16094 (expand_call_inline): Unlink the calls virtual operands before
16096 (tree_function_versioning): Do not call update_ssa if we are not
16097 updating clones. Simplify.
16098 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16099 (propagate_with_phi): Likewise..
16100 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16101 clobber code. Assert we are not aliased or global.
16102 * tree-flow.h: Include tree-ssa-alias.h
16103 (enum escape_type): Remove.
16104 (struct mem_sym_stats_d): Likewise.
16105 (struct mem_ref_stats_d): Likewise.
16106 (struct gimple_df): Add vop member. Remove global_var,
16107 call_clobbered_vars, call_used_vars, addressable_vars,
16108 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16109 escaped and callused members.
16110 (struct ptr_info_def): Remove all members, add points-to solution
16112 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16113 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16114 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16115 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16116 (tree-ssa-alias.o): Likewise.
16117 (toplev.o): Add tree-ssa-alias.h
16118 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16119 * gimple.c (gimple_set_bb): Fix off-by-one error.
16120 (is_gimple_reg): Do not handle memory tags.
16121 (gimple_copy): Also copy virtual operands.
16122 Delay updating the statement. Do not reset loaded and stored syms.
16123 (gimple_set_stored_syms): Remove.
16124 (gimple_set_loaded_syms): Likewise.
16125 (gimple_call_copy_skip_args): Copy the virtual operands
16126 and mark the new statement modified.
16127 * tree-ssa-structalias.c (may_alias_p): Remove.
16128 (set_uids_in_ptset): Take the alias set to prune with as
16129 parameter. Fold in the alias test of may_alias_p.
16130 (compute_points_to_sets): Compute whether a ptr is dereferenced
16131 in a local sbitmap.
16132 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16133 other ADDRESSOF constraints on the lhs.
16134 (get_constraint_for_component_ref): Assert that we don't get
16135 ADDRESSOF constraints from the base of the reference.
16136 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16137 (struct variable_info): Remove collapsed_to member.
16138 (get_varinfo_fc): Remove.
16139 (new_var_info): Do not set collapsed_to.
16140 (dump_constraint): Do not follow cycles.
16141 (dump_constraint_graph): Likewise.
16142 (build_pred_graph): Likewise.
16143 (build_succ_graph): Likewise.
16144 (rewrite_constraints): Likewise.
16145 (do_simple_structure_copy): Remove.
16146 (do_rhs_deref_structure_copy): Remove.
16147 (do_lhs_deref_structure_copy): Remove.
16148 (collapse_rest_of_var): Remove.
16149 (do_structure_copy): Re-implement.
16150 (pta_stats): New global variable.
16151 (dump_pta_stats): New function.
16152 (struct constraint_expr): Make offset signed.
16153 (UNKNOWN_OFFSET): Define special value.
16154 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16155 (solution_set_expand): New helper function split out from ...
16156 (do_sd_constraint): ... here.
16157 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16158 (do_ds_constraint): Likewise.
16159 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16160 and CALLUSED = *CALLUSED.
16161 (set_union_with_increment): Make inc argument signed.
16162 (type_safe): Remove.
16163 (get_constraint_for_ptr_offset): Handle unknown and negative
16165 (first_vi_for_offset): Handle offsets before start. Bail
16166 out early for offsets beyond the variable extent.
16167 (first_or_preceding_vi_for_offset): New function.
16168 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16169 Together with ESCAPED = *ESCAPED this properly computes reachability.
16170 (find_what_var_points_to): New function.
16171 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16172 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16173 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16174 pt_solutions_intersect): New functions.
16175 (compute_call_used_vars): Remove.
16176 (compute_may_aliases): New main entry into PTA computation.
16177 * gimple.h (gimple_p): New typedef.
16178 (struct gimple_statement_base): Remove references_memory_p.
16179 (struct gimple_statement_with_memory_ops_base): Remove
16180 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16182 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16183 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16184 gimple_set_references_memory): Remove.
16185 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16186 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16188 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16189 (verify_expr): Allow RESULT_DECL.
16190 (gimple_duplicate_bb): Do not copy virtual operands.
16191 (gimple_duplicate_sese_region): Adjust.
16192 (gimple_duplicate_sese_tail): Likewise.
16193 (mark_virtual_ops_in_region): Remove.
16194 (move_sese_region_to_fn): Do not call it.
16195 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16196 and pass_simple_dse.
16197 (execute_function_todo): Handle TODO_update_address_taken,
16198 call execute_update_addresses_taken for TODO_rebuild_alias.
16199 (execute_todo): Adjust.
16200 (execute_one_pass): Init dump files early.
16201 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16203 (create_general_new_stmt): Clear vops.
16204 * tree-ssa-reassoc.c (get_rank): Adjust.
16205 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16206 symbols for renaming.
16207 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16208 (PARAM_AVG_ALIASED_VOPS): Likewise.
16209 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16210 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16211 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16212 (operand_build_cmp, copy_virtual_operands,
16213 create_ssa_artificial_load_stmt, add_to_addressable_set,
16214 gimple_add_to_addresses_taken): Remove public functions.
16215 (unlink_stmt_vdef): New function.
16217 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16219 * config.gcc (powerpc-*-linux*): Merge variants.
16221 2009-04-02 Chao-ying Fu <fu@mips.com>
16222 James Grosbach <james.grosbach@microchip.com>
16224 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16225 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16227 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16228 keep_interrupts_masked_p, use_debug_exception_return_p.
16229 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16230 keep_interrupts_masked, use_debug_exception_return.
16231 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16232 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16234 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16235 (mips_print_operand): Process COP0 registers to print $0 .. $31
16236 correctly for GAS to process.
16237 (mips_interrupt_extra_call_saved_reg_p): New function.
16238 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16240 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16241 (mips_compute_frame_info): Add supports for interrupt context that
16242 includes doubleword accumulators and COP0 registers.
16243 (mips_for_each_saved_acc): New function.
16244 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16245 mips_for_each_saved_reg.
16246 (mips_save_reg): Save accumulators.
16247 (mips_kernel_reg_p): A new for_each_rtx callback.
16248 (mips_expand_prologue): Support interrupt handlers.
16249 (mips_restore_reg): Restore accumulators.
16250 (mips_expand_epilogue): Support interrupt handlers.
16251 (mips_can_use_return_insn): Return false for interrupt handlers.
16252 (mips_epilogue_uses): New function.
16253 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16254 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16255 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16256 cop0_move): New instructions.
16257 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16258 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16260 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16262 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16263 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16264 interrupt handlers, we use K0 as the temporary register.
16265 (EPILOGUE_USES): Change to a function call.
16266 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16267 handlers, we use K0 as the temporary register.
16269 * doc/extend.texi (Function Attributes): Document interrupt,
16270 use_shadow_register_set, keep_interrupts_masked,
16271 use_debug_exception_return for MIPS attributes.
16273 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16275 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16276 Remove a number of t-files from tmake_file.
16277 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16278 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16279 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16280 target_prototype, not TARGET_PROTOTYPE.
16281 (LINK_OS_GNU_SPEC): Define.
16282 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16283 and darwin-ldoubdle.c.
16285 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16288 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16289 (cpp_options): Ditto.
16290 (default_compilers): Ditto.
16291 (display_help): Ditto.
16292 (process_command): Ditto.
16293 (do_spec_1): Ditto.
16294 (set_input): Use lbasename instead of duplicate code.
16295 (save_temps_prefix): New static for -save-temps=obj.
16296 (save_temps_length): Ditto.
16298 * doc/invoke.texi (-save-temps=obj): Document new variant to
16299 -save-temps switch.
16301 2009-04-02 Jeff Law <law@redhat.com>
16303 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16306 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16308 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16309 * configure: Regenerated.
16311 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16313 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16314 share the argument list.
16316 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16320 2009-02-12 Diego Novillo <dnovillo@google.com>
16322 * varpool.c (debug_varpool): New.
16323 * cgraph.h (debug_varpool): Declare.
16325 2009-04-02 Jan Hubicka <jh@suse.cz>
16327 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16330 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16332 * config/i386/i386.c (ix86_abi): Move initialization to ...
16333 (override_options): Here.
16335 2009-04-02 Christian Bruel <christian.bruel@st.com>
16337 * config/sh/sh.c (sh_dwarf_register_span): New function.
16338 (TARGET_DWARF_REGISTER_SPAN): Define.
16339 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16341 2009-04-02 Ira Rosen <irar@il.ibm.com>
16343 PR tree-optimization/39595
16344 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16345 interleaved loads group is not greater than the SLP group size.
16347 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16349 * builtins.c (is_builtin_name): New.
16350 (called_as_built_in): Use is_builtin_name.
16351 * tree.h (is_builtin_name): New.
16352 * varasm.c (incorporeal_function_p): Use is_builtin_name
16354 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16356 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16358 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16361 * c-decl.c (clone_underlying_type): Move this ...
16362 * c-common.c (set_underlying_type): ... here.
16363 Also, make sure the function properly sets TYPE_STUB_DECL() on
16364 the newly created typedef variant type.
16365 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16366 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16369 2009-04-02 Richard Guenther <rguenther@suse.de>
16371 PR tree-optimization/37221
16372 * tree-flow.h (degenerate_phi_result): Declare.
16373 * tree-ssa-dom.c (degenerate_phi_result): Export.
16374 * tree-scalar-evolution.c (analyze_initial_condition): If
16375 the initial condition is defined by a degenerate PHI node
16376 use the degenerate value.
16378 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16380 PR rtl-optimization/39588
16381 * combine.c (merge_outer_ops): Do not set the constant when this
16383 (simplify_shift_const_1): Do not modify it either in this case.
16385 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16387 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16388 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16390 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16393 * c-lex.c (interpret_float): Default (no suffix) is double.
16395 2009-04-1 Xinliang David Li <davidxl@google.com>
16397 * config/i386/i386.c (legitimate_constant_p): Recognize
16398 all one vector constant.
16400 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16402 * config/vax/vax.c: Add #includes to silence warnings.
16403 Change #include order to silence two warnings.
16405 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16407 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16408 (ASM_SPEC): Pass -k to the assembler for PIC code.
16410 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16412 * config.gcc: Add vax-*-linux* to the switch.
16413 * config/vax/linux.h: New file. (TARGET_VERSION,
16414 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16416 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16418 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16419 Use predicate macros instead of GET_CODE() == foo.
16420 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16421 ashlsi3, rotrsi3, <unnamed>): Likewise.
16423 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16425 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16426 jbbccihi, jbbccisi): Remova trailing whitespace.
16427 * config/vax/constraints.md: Likewise.
16428 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16429 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16430 * config/vax/predicates.md: Likewise.
16431 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16432 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16433 * config/vax/vax.h: Likewise.
16434 * config/vax/vax.md (nonlocal_goto): Likewise.
16436 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16438 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16439 (indirectable_address_p, adjacent_operands_p): Add spaces around
16441 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16443 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16445 * config/vax/vax.c (legitimate_constant_address_p,
16446 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16447 index_term_p, reg_plus_index_p, legitimate_address_p,
16448 vax_mode_dependent_address_p): Update comments to match functions
16449 modified by the recent int->bool conversion.
16451 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16453 * config/vax/builtins.md: Update copyright message.
16454 * config/vax/constraints.md: Likewise.
16455 * config/vax/netbsd-elf.h: Likewise.
16456 * config/vax/predicates.md: Likewise.
16457 * config/vax/vax-protos.h: Likewise.
16458 * config/vax/vax.c: Likewise.
16459 * config/vax/vax.h: Likewise.
16460 * config/vax/vax.md: Likewise.
16461 * config/vax/vax.opt: Likewise.
16463 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16465 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16466 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16467 * config/vax/constraints.md (B, R): Likewise.
16468 * config/vax/predicates.md (external_memory_operand,
16469 nonimmediate_addsub_di_operand): Likewise.
16470 * config/vax/vax.c (vax_output_int_add): Likewise.
16471 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16472 untyped_call): Likewise.
16474 2009-04-01 Matt Thomas <matt@3am-software.com>
16476 * config/vax/predicates.md: New file.
16477 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16478 external_const_operand, nonsymbolic_operand, external_memory_operand,
16479 indirect_memory_operand, indexed_memory_operand,
16480 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16481 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16483 * config/vax/constraints.md: New file.
16484 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16486 * config/vax/builtins.md: New file.
16487 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16488 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16490 * config/vax/vax.opt (mqmath): Add option.
16491 * config/vax/vax.md (isfx): Extend with DI.
16492 (VAXintQH, VAXintQHSD): Define.
16493 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16494 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16495 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16496 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16497 (movdi): Update constraints and use vax_output_int_move().
16498 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16499 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16500 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16501 nonlocal_goto): New.
16502 (mov<mode>): Extend accepted operand types.
16503 (subdi3_old): Rename from subdi3, change update constraints and use
16504 a new implementation.
16505 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16506 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16507 MOVE_RATIO, CLEAR_RATIO): Define.
16508 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16509 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16510 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16511 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16512 (split_quadword_operands): Make static and really allow variable
16514 (print_operand_address): Update for PIC generation.
16515 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16516 indexable_address_p, fixup_mathdi_operand,
16517 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16518 (vax_float_literal, legitimate_constant_p,
16519 indirectable_constant_address_p, index_term_p,
16520 reg_plus_index_p): Return bool instead of int.
16521 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16523 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16525 (vax_output_conditional_branch): Indent.
16526 (legitimate_constant_address_p, indirectable_constant_address_p,
16527 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16528 vax_mode_dependent_address_p): Return bool instead of int, update for
16530 * config/vax/vax-protos.h (legitimate_constant_address_p,
16531 legitimate_constant_p, legitimate_address_p,
16532 vax_mode_dependent_address_p): Change declaration to bool.
16533 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16534 vax_expand_addsub_di_operands, vax_output_int_subtract,
16535 vax_output_movmemsi): Declare.
16536 (split_quadword_operands, vax_float_literal): Delete declaration.
16537 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16538 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16539 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16540 ASM_OUTPUT_DWARF_PCREL): Define.
16541 (ASM_SPEC): Change definition to allow PIC generation.
16543 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16545 * doc/sourcebuild.texi: Update front-end requirements.
16547 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16550 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16551 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16552 (booldi3_internal3): Use boolean_or_operator instead of
16555 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16558 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16559 declarator whose size is not an integer constant expression but
16560 folds to an integer constant, then treat it as a constant
16563 2009-04-01 Richard Guenther <rguenther@suse.de>
16565 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16566 i * 4 + 2 to (i * 2 + 1) * 2.
16568 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16571 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16572 return if c_parser_asm_string_literal returned NULL.
16574 2009-04-01 Nick Clifton <nickc@redhat.com>
16576 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16578 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16579 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16580 other typedefs to avoid conflicts with libgcc2.c. Define labels
16581 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16583 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16584 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16587 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16589 * varasm.c (default_function_rodata_section): Declare DOT as
16592 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16593 Andrey Galkin <agalkin@hypercom.com>
16596 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16597 Make object_name unique for each process.
16599 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16602 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16603 addressable variables in the parallel that could go out of scope while
16604 running queued tasks.
16606 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16608 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16609 (CASE_VALUES_THRESHOLD): Redefine.
16610 * config/avr/avr.c (avr_override_options): Remove initialization of
16611 avr_case_values_threshold variable.
16612 (avr_case_values_threshold): Remove variable. Add new function.
16613 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16614 * config/avr/avr.opt (mno-tablejump): Remove option.
16615 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16617 2009-04-01 DJ Delorie <dj@redhat.com>
16619 * varasm.c (default_function_rodata_section): Don't assume
16620 anything about where the first '.' in the section name is.
16622 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16624 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16625 rs6000_emit_stack_tie.
16627 2009-03-31 Ian Lance Taylor <iant@google.com>
16629 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16630 gimple_code with GIMPLE_RESX, not RESX.
16632 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16634 * c-common.c (c_get_ident): New.
16635 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16637 2009-04-01 Ben Elliston <bje@au.ibm.com>
16639 * config/rs6000/sysv4.opt (msdata): Improve option description.
16641 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16643 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16644 (divdf3_internal_lat): Remove.
16645 (divxf3_internal_lat): Remove.
16646 (divxf3_internal_thr): Remove.
16647 (divxf): Use divxf3_internal.
16648 * config/ia64/div.md (divsf3_internal_lat): New.
16649 (divdf3_internal_lat): New.
16650 (divxf3_internal): New.
16652 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16655 * Makefile.in (USE_GCC_STDINT): Define.
16656 (stmp-int-hdrs): Install stdint.h if applicable.
16657 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16659 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16660 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16661 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16662 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16663 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16664 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16665 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16666 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16667 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16668 (c_common_nodes_and_builtins): Initialize
16669 underlying_wchar_type_node. Do not initialize
16670 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16671 nodes for new types.
16672 (c_stddef_cpp_builtins): Define macros for new types.
16673 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16675 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16676 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16677 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16678 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16679 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16680 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16681 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16682 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16683 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16684 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16685 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16686 int16_type_node, int32_type_node, int64_type_node,
16687 uint8_type_node, uint16_type_node, c_uint32_type_node,
16688 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16689 int_least32_type_node, int_least64_type_node,
16690 uint_least8_type_node, uint_least16_type_node,
16691 uint_least32_type_node, uint_least64_type_node,
16692 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16693 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16694 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16695 uintptr_type_node): Define.
16696 * c-cppbuiltin.c (builtin_define_constants,
16697 builtin_define_type_minmax): New.
16698 (builtin_define_stdint_macros): Define more macros.
16699 (c_cpp_builtins): Define more limit macros.
16700 (type_suffix): New.
16701 (builtin_define_type_max): Define in terms of
16702 builtin_define_type_minmax. Remove is_long parameter. All
16704 * config.gcc (use_gcc_stdint): Define.
16705 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16706 Add newlib-stdint.h for generic targets.
16707 * config/glibc-stdint.h, config/newlib-stdint.h,
16708 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16709 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16710 * config/score/score.h (UINTPTR_TYPE): Define.
16711 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16712 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16713 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16714 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16715 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16716 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16717 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16718 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16719 * config/spu/spu.h (STDINT_LONG32): Define.
16720 * configure.ac (use_gcc_stdint): Substitute.
16721 * configure: Regenerate.
16722 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16723 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16724 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16725 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16726 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16727 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16728 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16729 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16730 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16731 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16732 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16733 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
16734 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
16735 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
16736 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
16737 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
16738 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
16739 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
16740 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
16741 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
16742 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
16743 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
16744 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16745 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16746 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16747 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16748 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16749 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16750 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
16752 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
16754 * loop-iv.c (suitable_set_for_replacement): Renamed from
16755 simplify_using_assignment; changed to return bool and to accept new
16756 args DEST and SRC. Return true iff we find a source/destination pair
16757 that can be used to make a replacement, and fill SRC and DEST if so.
16758 Remove arg ALTERED. Don't deal with altered regs here. All callers
16760 (simplify_using_initial_values): Deal with altered regs here and track
16761 more precisely the effect they have on the validity of our expression.
16763 * loop-iv.c (simplify_using_condition): A condition of the form
16764 (EQ REG CONST) can be used to simply make a substitution.
16765 (simplify_using_initial_values): Keep track of conditions we have seen
16766 and keep using them to simplify new expressions, while applying the
16767 same substitutions to them as to the expression.
16769 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16770 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
16773 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
16774 changed. Use this when trying to improve the upper bound.
16775 Generate the comparison by using simplify_gen_relational.
16777 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
16779 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
16781 (simplify_using_assignment, simplify_using_initial_values): Call
16782 replace_in_expr to make replacements. Call replace_single_def_regs
16783 once on the initial version of the expression.
16785 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16788 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
16790 2009-03-31 Richard Guenther <rguenther@suse.de>
16792 PR middle-end/31029
16793 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
16794 equality comparisons. Fold C - X CMP X if C % 2 == 1.
16796 2009-03-31 Richard Guenther <rguenther@suse.de>
16798 * tree.h (div_if_zero_remainder): Declare.
16799 * fold-const.c (div_if_zero_remainder): Export.
16800 * tree-ssa-forwprop.c
16801 (forward_propagate_addr_into_variable_array_index): Handle
16802 constant array index addition outside of the variable index.
16804 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16807 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
16808 define_splits, floatunssi<mode>2): Require x87 conversions from
16809 DImode to be permitted.
16811 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16813 PR preprocessor/15638
16814 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
16816 2009-03-31 Richard Guenther <rguenther@suse.de>
16818 PR middle-end/23401
16819 PR middle-end/27810
16820 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
16821 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
16822 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
16823 a separate statement.
16824 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
16825 (lookup_tmp_var): Likewise.
16826 (is_gimple_formal_tmp_or_call_rhs): Remove.
16827 (is_gimple_reg_or_call_rhs): Rename to ...
16828 (is_gimple_reg_rhs_or_call): ... this.
16829 (is_gimple_mem_or_call_rhs): Rename to ...
16830 (is_gimple_mem_rhs_or_call): ... this.
16831 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
16832 DECL_GIMPLE_REG_P only if is_formal is true.
16833 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
16834 for non-proper post-modify expression gimplification.
16835 (gimplify_self_mod_expr): For post-modify expressions gimplify
16836 the lvalue to a minimal lvalue.
16837 (rhs_predicate_for): Remove formal temp case.
16838 (gimplify_modify_expr_rhs): Likewise.
16839 (gimplify_addr_expr): Use is_gimple_reg.
16840 (gimplify_expr): Remove formal temp cases.
16841 (gimple_regimplify_operands): Likewise.
16842 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
16843 and FILTER_EXPR like constants.
16844 * gimple.c (walk_gimple_op): Fix val_only initialization, use
16846 (is_gimple_formal_tmp_rhs): Remove.
16847 (is_gimple_reg_rhs): Remove special casing.
16848 (is_gimple_mem_rhs): Fix.
16849 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
16850 (is_gimple_formal_tmp_var): Remove.
16851 (is_gimple_formal_tmp_reg): Likewise.
16852 (is_gimple_min_lval): Allow invariant component ref parts.
16853 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
16854 is_gimple_formal_tmp_reg): Remove declarations.
16855 * tree-cfg.c (verify_expr): Verify that variables with address
16856 taken do not have DECL_GIMPLE_REG_P set.
16857 * tree-mudflap.c (mf_build_check_statement_for): Use
16858 force_gimple_operand instead of gimplify_expr.
16860 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
16862 * modulo-sched.c (sms_schedule_by_order): Pass the actual
16863 schedulable rows to compute_split_row.
16865 2009-03-31 Ben Elliston <bje@au.ibm.com>
16868 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
16871 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16873 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
16874 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
16875 * configure: Regenerate.
16876 * config.in: Regenerate.
16877 * config/rs6000/rs6000.opt (mtls-markers): Add.
16878 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
16879 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
16880 (tls_ld_aix, tls_ld_sysv): Likewise.
16881 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
16882 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
16884 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16886 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
16888 2009-03-30 Jan Hubicka <jh@suse.cz>
16890 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
16892 (tree_remove_unreachable_handlers): Cleanup EH predecestor
16893 detection and label handling.
16895 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16897 * ira-int.h (ira_allocno): Rename left_conflicts_num to
16898 left_conflicts_size.
16899 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
16900 ALLOCNO_LEFT_CONFLICTS_SIZE.
16902 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
16903 remove_allocno_from_bucket_and_push,
16904 allocno_spill_priority_compare, push_allocnos_to_stack,
16905 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16906 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
16907 (setup_allocno_left_conflicts_num): Ditto. Rename to
16908 setup_allocno_left_conflicts_size.
16909 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16910 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
16911 setup_allocno_left_conflicts_size instead of
16912 setup_allocno_left_conflicts_num.
16914 * ira-build.c (ira_create_allocno): Use
16915 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
16916 ALLOCNO_LEFT_CONFLICTS_NUM.
16918 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16920 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16921 instead of DF_LR_OUT.
16923 * ira-lives.c (process_bb_node_lives): Ditto.
16925 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16926 instead of DF_LR_{OUT,IN}.
16928 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16930 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16932 2009-03-30 Jan Hubicka <jh@suse.cz>
16934 * except.c (label_to_region_map): Fix thinko.
16936 2009-03-30 Steve Ellcey <sje@cup.hp.com>
16938 PR middle-end/38237
16939 * tree.h (tree_find_value): New declaration.
16940 * tree.c (tree_find_value): New function.
16941 * varasm.c (assemble_external): Avoid duplicate entries on lists.
16943 2009-03-30 Jakub Jelinek <jakub@redhat.com>
16946 * c-decl.c (struct c_binding): Add locus field.
16947 (bind): Add locus argument, set locus field from it.
16948 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
16949 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
16950 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
16951 implicitly_declare, undeclared_variable, lookup_label,
16952 declare_label, c_make_fname_decl, c_builtin_function,
16953 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
16956 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
16959 * config/i386/i386.c (classify_argument): Check total size of
16962 2009-03-30 Martin Jambor <mjambor@suse.cz>
16964 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
16965 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
16966 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
16969 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
16970 seen_variable_array_ref while also traversing a union.
16972 * tree-inline.c (optimize_inline_calls): Do not call
16973 cgraph_node_remove_callees.
16974 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
16975 (pass_remove_cgraph_callee_edges): New variable.
16976 * passes.c (init_optimization_passes): Add
16977 pass_remove_cgraph_callee_edges after early inlining and before all
16978 late intraprocedural passes.
16980 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
16982 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16984 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
16985 Fix typos in names.
16987 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16989 * combine.c (simplify_comparison): Use have_insn_for.
16990 * dojump.c (do_jump): Likewise.
16992 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16994 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
16995 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
16996 sparc_compare_op0 like sparc_compare_emitted used to be handled.
16997 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
16998 instead of sparc_compare_emitted.
16999 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17000 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17001 instead of sparc_compare_emitted.
17003 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17005 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17006 enter/exit cfglayout mode.
17007 (pass_partition_block): Require it.
17008 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17009 (combine_instructions): Track basic blocks instead of labels.
17010 (update_cfg_for_uncondjump): New.
17011 (try_combine): Use it. Update jumps after rescanning.
17012 (pass_combine): Require PROP_cfglayout.
17013 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17015 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17017 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17018 Provide/destroy PROP_cfglayout respectively.
17019 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17020 * tree-pass.h (PROP_cfglayout): New.
17022 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17024 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17025 fold_convert_const_fixed_from_fixed,
17026 fold_convert_const_fixed_from_int,
17027 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17028 set TREE_CONSTANT_OVERFLOW.
17029 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17030 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17032 2009-03-30 Ira Rosen <irar@il.ibm.com>
17034 * tree-vect-loop-manip.c: New file.
17035 * tree-vectorizer.c: Update documentation and included files.
17036 (vect_loop_location): Make extern.
17037 (rename_use_op): Move to tree-vect-loop-manip.c
17038 (rename_variables_in_bb, rename_variables_in_loop,
17039 slpeel_update_phis_for_duplicate_loop,
17040 slpeel_update_phi_nodes_for_guard1,
17041 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17042 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17043 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17044 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17045 find_loop_location): Likewise.
17046 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17047 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17048 get_vectype_for_scalar_type, vect_is_simple_use,
17049 supportable_widening_operation, supportable_narrowing_operation):
17051 (bb_in_loop_p): Move to tree-vect-loop.c.
17052 (new_loop_vec_info, destroy_loop_vec_info,
17053 reduction_code_for_scalar_code, report_vect_op,
17054 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17055 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17056 (vect_supportable_dr_alignment): Likewise.
17057 * tree-vectorizer.h (tree-data-ref.h): Include.
17058 (vect_loop_location): Declare.
17059 Reorganize function declarations according to the new file structure.
17060 * tree-vect-loop.c: New file.
17061 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17062 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17063 * tree-vect-data-refs.c: New file.
17064 * tree-vect-patterns.c (timevar.h): Don't include.
17065 * tree-vect-stmts.c: New file.
17066 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17067 tree-vect-slp.c, tree-vect-loop.c.
17068 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17069 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17070 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17071 (tree-vect-analyze.o): Remove.
17072 (tree-vect-transform.o): Likewise.
17073 (tree-vect-data-refs.o): Add rule.
17074 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17075 tree-vect-slp.o): Likewise.
17076 (tree-vect-patterns.o): Remove redundant dependencies.
17077 (tree-vectorizer.o): Likewise.
17078 * tree-vect-slp.c: New file.
17080 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17082 * optc-gen.awk: Warn if an option flag has multiple different
17085 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17087 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17088 -floop-block): Document dependences on PPL, CLooG and Graphite.
17090 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17092 PR rtl-optimization/323
17093 * c-common.c (c_fully_fold, convert_and_check,
17094 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17095 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17096 * c-common.def (EXCESS_PRECISION_EXPR): New.
17097 * c-cppbuiltin.c (builtin_define_float_constants): Define
17098 constants with enough digits for long double.
17099 * c-lex.c (interpret_float): Interpret constant with excess
17100 precision where appropriate.
17101 * c-opts.c (c_common_post_options): Set
17102 flag_excess_precision_cmdline. Give an error for
17103 -fexcess-precision=standard for C++ for processors where the
17104 option is significant.
17105 * c-parser.c (c_parser_conditional_expression): Handle excess
17106 precision in condition.
17107 * c-typeck.c (convert_arguments): Handle arguments with excess
17109 (build_unary_op): Move excess precision outside operation.
17110 (build_conditional_expr): Likewise.
17111 (build_compound_expr): Likewise.
17112 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17113 (build_modify_expr): Handle excess precision in RHS.
17114 (convert_for_assignment): Handle excess precision in converted
17116 (digest_init, output_init_element, process_init_element): Handle
17117 excess precision in initializer.
17118 (c_finish_return): Handle excess precision in return value.
17119 (build_binary_op): Handle excess precision in operands and add
17120 excess precision as needed for operation.
17121 * common.opt (-fexcess-precision=): New option.
17122 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17123 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17124 For standard excess precision, output explicit conversion to and
17125 truncation from XFmode.
17126 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17127 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17128 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17129 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17130 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17131 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17132 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17133 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17134 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17135 define_splits, sqrt<mode>2): Disable where appropriate for
17136 standard excess precision.
17137 * convert.c (convert_to_real): Do not shorten arithmetic to type
17138 for which excess precision would be used.
17139 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17140 * doc/invoke.texi (-fexcess-precision=): Document option.
17141 (-mfpmath=): Correct index entry.
17142 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17143 flag_excess_precision): New.
17144 * langhooks.c (lhd_post_options): Set
17145 flag_excess_precision_cmdline.
17146 * opts.c (common_handle_option): Handle -fexcess-precision=.
17147 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17148 init_excess_precision): New.
17149 (lang_dependent_init_target): Call init_excess_precision.
17150 * tree.c (excess_precision_type): New.
17151 * tree.h (excess_precision_type): Declare.
17153 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17156 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17157 non-lvalue to component.
17159 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17161 PR preprocessor/34695
17162 * Makefile.in (c-opts.o): Depend on c-tree.h.
17163 * c-common.c: Move down include of diagnostic.h.
17164 (done_lexing, c_cpp_error): New.
17165 * c-common.h (done_lexing): Declare.
17166 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17168 * c-opts.c: Include c-tree.h.
17169 (c_common_init_options): Set preprocessor error callback.
17170 (c_common_handle_option): Do not set preprocessor
17171 inhibit_warnings, warnings_are_errors, warn_system_headers,
17172 pedantic_errors or inhibit_warnings flags.
17173 (c_common_post_options): Do not check cpp_errors (parse_in).
17174 (c_common_finish): Do not output dependencies if there were
17175 errors. Do not check return value of cpp_finish.
17176 * c-ppoutput.c (pp_file_change): Set input_location.
17177 * c-tree.h (c_cpp_error): Declare.
17178 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17180 (diagnostic_build_prefix): Check override_column.
17181 * diagnostic.h (diagnostic_info): Add override_column field.
17182 (diagnostic_override_column): Define.
17184 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17186 * c-common.c (c_expand_expr, c_staticp): Remove.
17187 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17188 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17189 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17190 * c-gimplify.c (gimplify_compound_literal_expr,
17191 optimize_compound_literals_in_ctor): Remove.
17192 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17193 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17194 * c-semantics.c (emit_local_var): Remove.
17196 * langhooks-def.h (lhd_expand_expr): Remove.
17197 * langhooks.c (lhd_expand_expr): Remove.
17198 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17200 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17201 handling from c-semantics.c; don't call into langhook.
17202 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17203 * gimplify.c (gimplify_compound_literal_expr,
17204 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17205 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17206 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17207 as was done in c-gimplify.c.
17208 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17209 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17210 Move from c-common.h.
17211 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17213 * tree.c (staticp): Do not call langhook.
17214 * langhooks.c (lhd_staticp): Delete.
17215 * langhooks-def.h (lhd_staticp): Delete prototype.
17216 (LANG_HOOKS_STATICP): Delete.
17217 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17219 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17220 instead of DECL_STMTs.
17222 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17230 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17232 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17233 contained expression.
17234 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17235 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17236 conditional expressions for C.
17237 (decl_constant_value_for_optimization): Move from
17238 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17239 whether optimizing and that the expression is a VAR_DECL not of
17240 array type instead of doing such checks in the caller. Do not
17241 check pedantic. Call gcc_unreachable for C++.
17242 * c-common.def (C_MAYBE_CONST_EXPR): New.
17243 * c-common.h (c_fully_fold, c_save_expr,
17244 decl_constant_value_for_optimization): New prototypes.
17245 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17246 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17247 EXPR_INT_CONST_OPERANDS): Define.
17248 * c-convert.c (convert): Strip nops from expression.
17249 * c-decl.c (groktypename): Take extra parameters expr and
17250 expr_const_operands. Update call to grokdeclarator.
17251 (start_decl): Update call to grokdeclarator. Add statement for
17252 expressions used in type of decl.
17253 (grokparm): Update call to grokdeclarator.
17254 (push_parm_decl): Update call to grokdeclarator.
17255 (build_compound_literal): Add parameter non_const and build a
17256 C_MAYBE_COSNT_EXPR if applicable.
17257 (grokdeclarator): Take extra parameters expr and
17258 expr_const_operands. Track expressions used in declaration
17259 specifiers and declarators. Fold array sizes and track whether
17260 they are constant expressions and whether they are integer
17261 constant expressions.
17262 (parser_xref_tag): Set expr and expr_const_operands fields in
17264 (grokfield): Update call to grokdeclarator.
17265 (start_function): Update call to grokdeclarator.
17266 (build_null_declspecs): Set expr and expr_const_operands fields in
17268 (declspecs_add_type): Handle expressions in typeof specifiers.
17269 * c-parser.c (c_parser_declspecs): Set expr and
17270 expr_const_operands fields for declaration specifiers.
17271 (c_parser_enum_specifier): Likewise.
17272 (c_parser_struct_or_union_specifier): Likewise.
17273 (c_parser_typeof_specifier): Likewise. Update call to
17274 groktypename. Fold expression as needed. Return expressions with
17275 type instead of adding statements.
17276 (c_parser_attributes): Update calls to c_parser_expr_list.
17277 (c_parser_statement_after_labels): Fold expression before passing
17278 to objc_build_throw_stmt.
17279 (c_parser_condition): Fold expression.
17280 (c_parser_asm_operands): Fold expression.
17281 (c_parser_conditional_expression): Use c_save_expr. Update call
17282 to build_conditional_expr.
17283 (c_parser_alignof_expression): Update call to groktypename.
17284 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17285 original_code. Fold expression argument of va_arg. Create
17286 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17287 argument to va_arg. Update calls to groktypename. Fold array
17288 index for offsetof. Verify that first argument to
17289 __builtin_choose_expr has integer type.
17290 (c_parser_postfix_expression_after_paren_type): Update calls to
17291 groktypename and build_compound_literal. Handle expressions with
17292 side effects in type name.
17293 (c_parser_postfix_expression_after_primary): Update call to
17294 c_parser_expr_list. Set original_code for calls to
17295 __builtin_constant_p.
17296 (c_parser_expr_list): Take extra parameter fold_p. Fold
17297 expressions if requested.
17298 (c_parser_objc_type_name): Update call to groktypename.
17299 (c_parser_objc_synchronized_statement): Fold expression.
17300 (c_parser_objc_receiver): Fold expression.
17301 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17302 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17303 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17304 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17305 (struct c_typespec): Add elements expr and expr_const_operands.
17306 (struct c_declspecs): Add elements expr and expr_const_operands.
17307 (groktypename, build_conditional_expr, build_compound_literal):
17309 (in_late_binary_op): Declare.
17310 * c-typeck.c (note_integer_operands): New function.
17311 (in_late_binary_op): New variable.
17312 (decl_constant_value_for_broken_optimization): Move to c-common.c
17313 and rename to decl_constant_value_for_optimization.
17314 (default_function_array_conversion): Do not strip nops.
17315 (default_conversion): Do not call
17316 decl_constant_value_for_broken_optimization.
17317 (build_array_ref): Do not fold result.
17318 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17319 result when operand is a VLA.
17320 (c_expr_sizeof_type): Update call to groktypename. Handle
17321 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17322 result when operand names a VLA type.
17323 (build_function_call): Update call to build_compound_literal.
17324 Only fold result for calls to __builtin_* functions. Strip
17325 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17326 the function designator.
17327 (convert_arguments): Fold arguments. Update call to
17328 convert_for_assignment.
17329 (build_unary_op): Handle increment and decrement of
17330 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17331 decrement earlier. Fold operand of increment and decrement.
17332 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17333 built for integer operand. Wrap returns that are INTEGER_CSTs
17334 without being integer constant expressions or that have integer
17335 constant operands without being INTEGER_CSTs.
17336 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17337 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17338 result is an integer constant expression or can be used in
17339 unevaluated parts of one and avoid folding and wrap as
17340 appropriate. Fold operands before possibly doing -Wsign-compare
17342 (build_compound_expr): Wrap result for C99 if operands can be used
17343 in integer constant expressions.
17344 (build_c_cast): Update call to digest_init. Do not ignore
17345 overflow from casting floating-point constants to integers. Wrap
17346 results that could be confused with integer constant expressions,
17347 null pointer constants or floating-point constants.
17348 (c_cast_expr): Update call to groktypename. Handle expressions
17349 included in type name.
17350 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17351 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17352 Update calls to convert_for_assignment.
17353 (convert_for_assignment): Take new parameter
17354 null_pointer_constant. Do not strip nops or call
17355 decl_constant_value_for_broken_optimization. Set
17356 in_late_binary_op for conversions to boolean.
17357 (store_init_value): Update call to digest_init.
17358 (digest_init): Take new parameter null_pointer_constant. Do not
17359 call decl_constant_value_for_broken_optimization. pedwarn for
17360 initializers not constant expressions. Update calls to
17361 convert_for_assignment.
17362 (constructor_nonconst): New.
17363 (struct constructor_stack): Add nonconst element.
17364 (really_start_incremental_init, push_init_level, pop_init_level):
17365 Handle constructor_nonconst and nonconst element.
17366 (set_init_index): Call constant_expression_warning for array
17368 (output_init_element): Fold value. Set constructor_nonconst as
17369 applicable. pedwarn for initializers not constant expressions.
17370 Update call to digest_init. Call constant_expression_warning
17371 where constant initializers are required.
17372 (process_init_element): Use c_save_expr.
17373 (c_finish_goto_ptr): Fold expression.
17374 (c_finish_return): Fold return value. Update call to
17375 convert_for_assignment.
17376 (c_start_case): Fold switch expression.
17377 (c_process_expr_stmt): Fold expression.
17378 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17379 ensure statement expression is not evaluated in constant expression.
17380 (build_binary_op): Track whether results are integer constant
17381 expressions or may occur in such, disable folding and wrap results
17382 as applicable. Fold operands for -Wsign-compare warnings unless
17384 (c_objc_common_truthvalue_conversion): Handle results folded to
17385 integer constants that are not integer constant expressions.
17386 * doc/extend.texi: Document when typeof operands are evaluated,
17387 that condition of __builtin_choose_expr is an integer constant
17388 expression, and more about use of __builtin_constant_p in
17391 2009-03-29 Richard Guenther <rguenther@suse.de>
17393 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17394 propagate addresses of array references.
17396 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17398 * regmove.c (perhaps_ends_bb_p): Remove.
17399 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17400 from INSN and check that the main loop stays within that basic block.
17401 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17402 (regmove_forward_pass): Split out from regmove_optimize. Use
17403 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17404 (regmove_backward_pass): Split out from regmove_optimize. Use
17405 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17406 (regmove_optimize): Simplify.
17408 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17411 * config/i386/i386.c (classify_argument): Ignore flexible array
17412 member in struct and warn ABI change.
17414 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17416 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17418 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17419 (ix86_adjust_cost): Updated.
17421 2009-03-29 Jan Hubicka <jh@suse.cz>
17423 PR middle-end/28850
17424 * tree-pass.h (pass_cleanup_eh): New function.
17425 (remove_unreachable_regions): Break code handling RTL
17426 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17427 that can not be reached by runtime.
17428 (can_be_reached_by_runtime): New function.
17429 (label_to_region_map): New function.
17430 (num_eh_regions): New function.
17431 (rtl_remove_unreachable_regions): New function.
17432 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17433 (remove_eh_region): New function.
17434 * except.h: Include sbitmap and vecprim.
17435 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17436 num_eh_regions): Declare.
17437 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17438 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17439 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17440 (tree_empty_eh_handler_p): New function.
17441 (cleanup_empty_eh): New function.
17442 (cleanup_eh): New function.
17443 (pass_cleanup_eh): New function.
17445 2009-03-29 Jan Hubicka <jh@suse.cz>
17447 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17448 for removed regions.
17450 2009-03-29 Jan Hubicka <jh@suse.cz>
17452 * except.c (dump_eh_tree): Dump all datastructures.
17454 2009-03-29 Jan Hubicka <jh@suse.cz>
17456 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17457 (duplicate_eh_regions_1): Likewise.
17458 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17459 vector; call EH verification.
17460 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17461 Be ready for region being removed.
17463 2009-03-29 Jan Hubicka <jh@suse.cz>
17465 * bitmap.c (bitmap_last_set_bit): New function.
17466 * bitmap.h (bitmap_last_set_bit): Declare.
17468 2009-03-29 David Ayers <ayers@fsfe.org>
17471 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17472 by calling objc_compare_types and surpress warnings about
17473 incompatible C pointers that are compatible ObjC pointers.
17475 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17477 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17478 call initialize_inline_failed.
17479 (initialize_inline_failed): Move it from here ...
17480 * cgraph.c (initialize_inline_failed): ... to here.
17481 (cgraph_create_edge): Call initialize_inline_failed rather than
17482 setting inline_failed directly.
17484 2009-03-29 Ben Elliston <bje@au.ibm.com>
17487 * sysv4.opt (msdata): Improve comment.
17488 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17489 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17491 2009-03-29 Ben Elliston <bje@au.ibm.com>
17494 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17495 load and store attributes.
17497 2009-03-29 Ben Elliston <bje@au.ibm.com>
17499 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17500 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17501 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17502 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17503 __builtin_infq and __builtin_huge_valq.
17505 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17507 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17509 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17510 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17512 2009-03-28 Xinliang David Li <davidxl@google.com>
17514 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17515 (do_dbg_cnt): New function.
17517 2009-03-28 Jan Hubicka <jh@suse.cz>
17519 Merge from pretty-ipa:
17521 2009-03-27 Jan Hubicka <jh@suse.cz>
17523 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17524 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17525 * passes.c (function_called_by_processed_nodes_p): New.
17526 * ipa-pure-const.c (check_call): Fix handling of operands.
17527 (analyze_function): Dump debug output for skipped bodies.
17528 (local_pure_const): Use function_called_by_processed_nodes_p.
17529 * dwarf2out.c (reference_to_unused): Use output.
17530 * passes.c (do_per_function_toporder): Likewise.
17532 2008-11-12 Jan Hubicka <jh@suse.cz>
17534 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17535 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17536 state_set_in_source enum
17537 (check_decl): Ignore memory tags; do not set fake looping flags;
17539 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17540 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17541 (check_call, analyze_function): Rewrite.
17543 (add_new_function): Update call of analyze_function.
17544 (generate_summary): Add call of analyze_function.
17545 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17546 (local_pure_const): New function.
17547 (pass_local_pure_const): New pass.
17548 * ipa-inline.c (inline_transform): Set after_inlining.
17549 * tree-eh.c (stmt_can_throw_external): New.
17550 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17551 work with aliasing built.
17552 * tree-flow.h (stmt_can_throw_external): New.
17553 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17554 and local pure/const pass in early and late optimization queue.
17556 2009-03-28 Martin Jambor <mjambor@suse.cz>
17558 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17560 (fold_binary): Allow function decl aligment consideration is the
17561 second argument is integer constant one.
17562 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17563 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17564 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17566 2009-03-28 Jan Hubicka <jh@suse.cz>
17568 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17569 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17570 * function.h (rtl_data): Add nothrow flag.
17571 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17572 set DECL_NOTHROW for AVAILABLE functions.
17574 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17576 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17577 following vector keyword has expansion starting with pixel or bool
17578 keyword, expand vector to __vector and pixel or bool to __pixel or
17582 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17583 warn_if_disallowed_function_p): Removed.
17584 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17585 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17586 warning_if_disallowed_function_p.
17587 * flags.h (warn_if_disallowed_function_p,
17588 warn_disallowed_functions): Removed.
17589 * common.opt (Wdisallowed-function-list=): Removed.
17590 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17592 2009-03-28 Richard Guenther <rguenther@suse.de>
17594 PR tree-optimization/38723
17595 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17598 2009-03-28 Jan Hubicka <jh@suse.cz>
17600 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17601 test introduced by my previous patch.
17603 2009-03-28 Richard Guenther <rguenther@suse.de>
17605 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17606 the PHIs value undefined.
17608 2009-03-28 Jan Hubicka <jh@suse.cz>
17610 * tree-pass.h (pass_fixup_cfg): New pass.
17611 * ipa-inline.c (inline_transform): Set
17612 always_inline_functions_inlined/after_inlining.
17613 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17614 (pass_fixup_cfg): New pass.
17615 * passes.c (init_optimization_passes): Add fixup_cfg.
17617 2009-03-28 Richard Guenther <rguenther@suse.de>
17619 PR tree-optimization/38458
17620 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17621 argument use the arguments copy-of value.
17623 2009-03-28 Richard Guenther <rguenther@suse.de>
17625 PR tree-optimization/38180
17626 * tree-ssa-ccp.c (get_default_value): Simplify.
17627 (likely_value): Likewise.
17628 (surely_varying_stmt_p): Properly handle VOP case.
17629 (ccp_initialize): Likewise.
17630 (ccp_fold): Handle propagating through *&.
17631 (fold_const_aggregate_ref): Also handle decls.
17633 2009-03-28 Jan Hubicka <jh@suse.cz>
17635 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17636 * cgraph.h (cgraph_node): Likewise.
17637 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17638 (cgraph_reset_node): Use process flag.
17639 (cgraph_mark_functions_to_output): Likewise.
17640 (cgraph_expand_function): Likewise.
17641 (cgraph_expand_all_functions): Likewise.
17642 (cgraph_output_in_order): Likewise.
17643 * dwarf2out.c (reference_to_unused): Likewise.
17644 * passes.c do_per_function_toporder): Likewise.
17646 2009-03-28 Jan Hubicka <jh@suse.cz>
17648 Bring from lto-branch:
17650 2008-09-03 Doug Kwan <dougkwan@google.com>
17652 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17653 enums instead of reason strings.
17654 * cgraph.c (cgraph_create_edge): Same.
17655 (cgraph_inline_failed_string): New function.
17656 * cgraph.h (cgraph_inline_failed_t): New enum type.
17657 (cgraph_inline_failed_string): New prototype.
17658 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17659 char pointer to cgraph_inline_failed_t.
17660 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17661 (cgraph_default_inline_p): Ditto.
17662 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17663 to cgraph_inline_failed_t pointer.
17664 * cif-code.def: New file.
17665 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17667 (cgraph_check_inline_limits): Change type of REASON to pointer to
17668 cgraph_inline_failed_t. Replace reason strings with enums.
17669 (cgraph_default_inline_p): Ditto.
17670 (cgraph_recursive_inlining_p): Ditto.
17671 (update_caller_keys): Change type of FAILED_REASON to
17672 cgraph_inline_failed_t.
17673 (cgraph_set_inline_failed): Change type of REASON to pointer to
17674 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17675 convert enums to strings for text output.
17676 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17677 to be of type cgraph_inline_failed_t. Replace reason strings with
17678 enums. Call cgraph_inline_failed_string to covert enums
17679 to strings for text output.
17680 (cgraph_decide_inlining): Replace reason strings with enums.
17681 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17682 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17684 * tree-inline.c (expand_call_inline): Change type of REASON
17685 to cgraph_inline_failed_t. Replace reason strings with enums.
17686 Call cgraph_inline_failed_string for text output.
17687 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17690 2009-03-28 Jan Hubicka <jh@suse.cz>
17692 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17693 cgraph_clone_node): Remove master clone handling.
17694 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17695 * cgraph.h (master_clone): Remove.
17696 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17697 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17698 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17700 2009-03-28 Jan Hubicka <jh@suse.cz>
17702 * cgraph.c (cgraph_function_body_availability): Functions declared
17703 inline are always safe to assume that it is not going to be replaced.
17705 2009-03-28 Richard Guenther <rguenther@suse.de>
17707 PR tree-optimization/38513
17708 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17709 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17710 EXC_PTR_EXPR and FILTER_EXPR.
17711 (get_ref_from_reference_ops): Likewise.
17713 2009-03-28 Richard Guenther <rguenther@suse.de>
17715 PR tree-optimization/38968
17716 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17717 Use FLOOR_MOD_EXPR to compute misalignment.
17719 2009-03-28 Richard Guenther <rguenther@suse.de>
17721 PR tree-optimization/37795
17722 * tree.h (combine_comparisons): Declare.
17723 * fold-const.c (combine_comparisons): Export.
17724 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17726 (ifcombine_iforif): Use combine_comparisons.
17728 2009-03-28 Jan Hubicka <jh@suse.cz>
17730 * tree-eh.c (inlinable_call_p): New function.
17731 (make_eh_edges): Use it.
17732 (verify_eh_edges): Use it.
17733 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
17734 * except.c (reachable_next_level): Add inlinable_function argument
17735 (sjlj_find_directly_reachable_regions): Update.
17736 (add_reachable_handler): Do not set saw_any_handlers.
17737 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
17738 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17739 Add new inlinable call parameter.
17740 (can_throw_internal, can_throw_external): Update.
17741 * except.h (can_throw_internal_1, can_throw_external_1,
17742 foreach_reachable_handler): Update declaration.
17744 2009-03-28 Joseph Myers <joseph@codesourcery.com>
17746 * config/arm/t-arm-coff, config/h8300/coff.h,
17747 config/i386/i386-aout.h, config/i386/i386-coff.h,
17748 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
17749 config/pdp11/2bsd.h, config/rs6000/aix41.h,
17750 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
17751 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
17752 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
17753 sys-types.h: Remove.
17754 * Makefile.in: Remove protoize and fixproto support and references
17756 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
17757 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
17759 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
17760 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
17761 unprotoize$(exeext).
17762 (rest.encap): Don't depend on $(STMP_FIXPROTO)
17763 (.PHONY): Don't depend on proto.
17764 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
17765 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
17766 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
17767 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
17768 build/gen-protos.o, build/scan.o, xsys-protos.h,
17769 build/fix-header$(build_exeext), build/fix-header.o,
17770 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
17771 stmp-install-fixproto): Remove.
17772 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
17773 SYSCALLS.c or fixproto files.
17774 (install-common): Don't install protoize.
17775 (install-headers-tar, install-headers-cpio, install-headers-cp):
17776 Don't depend on $(STMP_FIXPROTO).
17777 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
17778 install fixproto files or write out fixproto settings.
17779 (uninstall): Don't uninstall protoize.
17780 * config.gcc (use_fixproto): Remove.
17781 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
17782 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
17783 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
17784 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
17785 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
17786 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
17787 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
17788 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
17789 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
17790 * config/t-vxworks (STMP_FIXPROTO): Remove.
17791 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
17792 STMP_FIXPROTO): Remove.
17793 * config.in, configure: Regenerate.
17794 * crtstuff.c (gid_t, uid_t): Don't undefine.
17795 * doc/install.texi: Change m68k-coff to m68k-elf in example.
17796 (arm-*-coff, arm-*-aout: Remove target entries.
17797 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
17798 Remove mention of AIX 4.1.
17799 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
17800 * doc/invoke.texi (Running Protoize): Remove.
17801 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
17802 (Protoize Caveats): Remove.
17803 * tsystem.h: Update comments on headers assumed to exist.
17805 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
17807 * genautomata.c: Add a new year to the copyright. Add a new
17809 (struct insn_reserv_decl): Add comments for member bypass_list.
17810 (find_bypass): Remove.
17811 (insert_bypass): New.
17812 (process_decls): Use insert_bypass.
17813 (output_internal_insn_latency_func): Output all bypasses with the
17814 same input insn in one switch case.
17816 * rtl.def (define_bypass): Describe bypass choice.
17817 * doc/md.texi (define_bypass): Ditto.
17819 2009-03-27 Richard Guenther <rguenther@suse.de>
17821 * gimplify.c (mark_addressable): Export.
17822 * tree-flow.h (mark_addressable): Declare.
17823 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
17824 * tree-ssa.c (verify_phi_args): Verify that address taken
17825 variables have TREE_ADDRESSABLE set.
17827 2009-03-27 Richard Guenther <rguenther@suse.de>
17829 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
17830 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
17831 Do not mark decls TREE_ADDRESSABLE.
17832 (build_fold_addr_expr): Adjust.
17833 (fold_addr_expr): Remove.
17834 (fold_unary): Use build_fold_addr_expr.
17835 (fold_comparison): Likewise.
17836 (split_address_to_core_and_offset): Likewise.
17837 * coverage.c (tree_coverage_counter_addr): Mark the array decl
17839 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
17840 (gimplify_modify_expr_to_memcpy): Mark source and destination
17842 * omp-low.c (create_omp_child_function): Mark the object decl
17844 (lower_rec_input_clauses): Mark the var we take the address of
17846 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
17848 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17850 PR middle-end/39315
17851 * cfgexpand.c (expand_one_stack_var_at): Change alignment
17852 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
17854 2009-03-27 Richard Guenther <rguenther@suse.de>
17856 PR tree-optimization/39120
17857 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
17859 (handle_lhs_call): Process return constraints. Add escape
17860 constraints if necessary.
17861 (handle_const_call): Fill out return constraints. Make nested
17862 case more precise. Avoid consttmp if possible.
17863 (handle_pure_call): Fill out return constraints. Avoid
17864 callused if possible.
17865 (find_func_aliases): Simplify call handling.
17867 2009-03-27 Richard Guenther <rguenther@suse.de>
17869 PR tree-optimization/39120
17870 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
17871 as a representative.
17872 (solve_graph): Do propagate CALLUSED.
17873 (handle_pure_call): Use a scalar constraint from CALLUSED for
17875 (find_what_p_points_to): CALLUSED shall not appear in poins-to
17878 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17881 * c-common.c (handle_aligned_attribute): Properly check alignment
17882 overflow. Use (1U << i) instead of (1 << i).
17884 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
17886 * expr.h (get_mem_align_offset): Updated.
17888 * tree.h (tree_decl_common): Change align to "unsigned int" and
17889 move it before pointer_alias_set.
17891 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17892 Jakub Jelinek <jakub@redhat.com>
17895 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
17896 gr_register_operand with gr_reg_or_0_operand.
17897 (cmpxchg_rel_di): Likewise.
17898 (sync_lock_test_and_set<mode>): Likewise.
17900 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17902 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
17903 (true_regnum): Likewise.
17905 * rtlanal.c (subreg_info): Moved to ...
17906 * rtl.h (subreg_info): Here. New.
17907 (subreg_get_info): New.
17909 * rtlanal.c (subreg_get_info): Make it extern.
17911 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17914 * config/i386/i386.c (ix86_abi): New.
17915 (override_options): Handle -mabi=.
17916 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
17917 (ix86_call_abi_override): Likewise.
17918 (init_cumulative_args): Likewise.
17919 (function_arg_advance): Likewise.
17920 (function_arg_64): Likewise.
17921 (function_arg): Likewise.
17922 (ix86_pass_by_reference): Likewise.
17923 (ix86_function_value_regno_p): Likewise.
17924 (ix86_build_builtin_va_list_abi): Likewise.
17925 (setup_incoming_varargs_64): Likewise.
17926 (is_va_list_char_pointer): Likewise.
17927 (ix86_init_machine_status): Likewise.
17928 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
17929 (ix86_function_type_abi): Return enum calling_abi. Rewrite
17930 for 64bit. Replace DEFAULT_ABI with ix86_abi.
17931 (ix86_function_abi): Make it static and return enum calling_abi.
17932 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
17934 (ix86_fn_abi_va_list): Updated.
17936 * config/i386/i386.h (ix86_abi): New.
17937 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
17938 (CONDITIONAL_REGISTER_USAGE): Likewise.
17939 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
17940 (machine_function): Likewise.
17942 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
17944 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
17945 (STACK_BOUNDARY): Likewise.
17946 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
17948 * config/i386/i386.opt (mabi=): New.
17950 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
17951 return enum calling_abi.
17952 (ix86_function_type_abi): Likewise.
17953 (ix86_function_abi): Removed.
17955 * doc/invoke.texi: Document -mabi= option for x86.
17957 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17959 * builtins.c (real_dconstp): Delete.
17960 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
17962 2009-03-27 Dodji Seketeli <dodji@redhat.com>
17963 Jakub Jelinek <jakub@redhat.com>
17966 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
17967 (gen_subprogram_die): When a function is explicit, generate the
17968 DW_AT_explicit attribute.
17969 * langhooks.h (struct lang_hooks_for_decls): Add
17970 function_decl_explicit_p langhook.
17971 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
17972 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
17974 2009-03-27 Jakub Jelinek <jakub@redhat.com>
17976 * builtins.c (fold_builtin_memory_op): Optimize memmove
17977 into memcpy if we can prove source and destination don't overlap.
17979 * tree-inline.c: Include gt-tree-inline.h.
17980 (clone_fn_id_num): New variable.
17981 (clone_function_name): New function.
17982 (tree_function_versioning): Use it.
17983 * Makefile.in (GTFILES): Add tree-inline.c.
17985 2009-03-27 Mark Mitchell <mark@codesourcery.com>
17987 * BASE-VER: Change to 4.5.0.
17989 2009-03-27 Xinliang David Li <davidxl@google.com>
17991 PR tree-optimization/39557
17992 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
17994 2009-03-27 Xinliang David Li <davidxl@google.com>
17996 PR tree-optimization/39548
17997 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18000 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18002 * c-common.c (pointer_int_sum): Use %wd on return from
18005 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18007 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18008 on return from tree_low_cst.
18010 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18013 * ginclude/stdarg.h (va_copy): Define also for
18014 __GXX_EXPERIMENTAL_CXX0X__.
18016 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18019 * builtins.h (c_strlen): Do not warn here.
18020 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18021 * c-common.c (pointer_int_sum): Take an explicit location.
18022 Warn about offsets out of bounds.
18023 * c-common.h (pointer_int_sum): Adjust declaration.
18025 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18027 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18030 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18033 * opts.c (warn_if_disallowed_function_p): Don't assume
18034 get_callee_fndecl must return non-NULL.
18036 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18038 PR rtl-optimization/39522
18039 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18040 when reg_reloaded_valid is set.
18042 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18044 * config/spu/divv2df3.c: New file.
18045 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18046 (DPBIT_FUNCS): Filter out _div_df.
18048 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18050 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18051 a jump insn, count that jump in the distance to the loop start.
18053 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18056 * config/sh/sh.c (calc_live_regs): Fix condition for global
18057 registers except PIC_OFFSET_TABLE_REGNUM.
18059 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18062 * doc/invoke.texi (-mconsole): New.
18064 (-mno-cygwin): New.
18066 (-mnop-fun-dllimport): New.
18070 (sub section "i386 and x86-64 Windows Options"): New.
18072 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18074 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18075 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18077 2009-03-25 Richard Guenther <rguenther@suse.de>
18079 PR middle-end/39497
18080 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18083 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18085 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18086 neither of haifa/selective schedulers are working.
18088 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18090 * doc/invoke.texi (Debugging Options): Fix description of
18091 -fno-merge-debug-strings.
18093 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18095 * config/cris/libgcc.ver: New version-script.
18096 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18098 * configure.ac <GAS features, nop mnemonic>: Add pattern
18099 crisv32-*-* for "nop".
18100 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18101 * configure: Regenerate.
18103 2009-03-24 Ira Rosen <irar@il.ibm.com>
18105 PR tree-optimization/39529
18106 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18107 mark_sym_for_renaming for the tag copied to the new vector
18110 2009-03-24 Arthur Loiret <aloiret@debian.org>
18112 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18113 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18114 EXTRA_SPEC_FUNCTIONS.
18115 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18116 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18117 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18118 -march and -mtune options.
18120 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18122 * config/m68k/t-rtems: Add m5329 multilib.
18124 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18125 Jakub Jelinek <jakub@redhat.com>
18128 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18131 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18134 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18135 instead of c_parser_expression_conv, if original_code isn't one of the
18136 4 allowed comparison codes, fail.
18138 2009-03-23 Richard Guenther <rguenther@suse.de>
18140 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18141 * tree.h (struct tree_type): Likewise.
18142 * reload.h (struct insn_chain): Likewise.
18143 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18144 * function.h (struct function): Likewise.
18145 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18147 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18149 PR tree-optimization/39516
18150 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18152 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18154 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18155 should be set true if BITS_PER_WORD of target is bigger than 32
18157 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18159 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18160 Translate -B-options to -rpath-link. Correct existing
18161 rpath-link and conditionalize on !nostdlib.
18163 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18165 * doc/extend.texi (Function Attributes, Variable Attributes):
18167 * doc/invoke.texi (Debugging Options, Optimize Options)
18168 (i386 and x86-64 Options, MCore Options): Likewise.
18170 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18173 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18174 it for block local namespace aliases.
18175 (gen_decl_die): Pass context_die to gen_namespace_die.
18177 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18180 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18181 minimum or maximum value.
18183 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18185 * reginfo.c (globalize_reg): Recompute derived reg sets.
18187 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18190 * libgcc2.c (mprotect): Do not use signed arguments for
18191 VirtualProtect, use DWORD arguments. Also fix the 'may
18192 be used uninitialized' warning for the np variable.
18194 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18197 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18198 functions using regparm calling conventions when not optimizing.
18199 (ix86_function_sseregparm): Similarly for sseregparm calling
18202 2009-03-19 Li Feng <nemokingdom@gmail.com>
18204 PR middle-end/39500
18205 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18206 dependence if the first conflict is after niter iterations.
18208 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18210 PR middle-end/38609
18211 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18212 functions with dynamic stack-pointer adjustments.
18214 2009-03-19 Ben Elliston <bje@au.ibm.com>
18216 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18217 option; change to -msdata=data.
18219 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18221 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18224 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18227 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18229 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18231 * doc/invoke.texi (Code Gen Options): Expand discussion of
18234 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18236 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18237 * matrix-reorg.c (struct matrix_info): Likewise.
18238 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18239 * rtl.h (struct mem_attrs): Likewise.
18240 * df.h (struct df): Likewise.
18241 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18242 * ira-int.h (struct ira_allocno): Likewise.
18243 * df-scan.c (struct df_collection_rec): Likewise.
18244 * ira.c (struct equivalence): Likewise.
18245 * function.c (struct temp_slot): Likewise.
18246 * cfgloop.h (struct loop): Likewise.
18249 * function.c (use_register_for_decl): When not optimizing, disregard
18250 register keyword for variables with types containing methods.
18252 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18254 PR middle-end/39447
18255 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18256 (is_simple_operand): Call contains_component_ref_p before calling data
18257 reference analysis that would fail on COMPONENT_REFs.
18259 * tree-vrp.c (search_for_addr_array): Fix formatting.
18261 2009-03-18 Richard Guenther <rguenther@suse.de>
18263 * tree-vect-transform.c (vect_loop_versioning): Fold the
18264 generated comparisons.
18265 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18266 (slpeel_tree_peel_loop_to_edge): Likewise.
18268 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18270 PR middle-end/37805
18271 * opts.c (print_specific_help): In addition to `undocumented',
18272 accept `separate' and `joined' flags if passed alone. Describe
18273 output by the first matched one of those.
18274 (common_handle_option): Skip over empty strings.
18275 * gcc.c (display_help): Fix help string for `--help='.
18276 * doc/invoke.texi (Option Summary, Overall Options): With
18277 `--help=', classes and qualifiers can both be repeated, but
18278 only the latter can be negated. One should not pass only
18279 negated qualifiers. Fix markup and examples.
18282 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18283 PR middle-end/37805
18284 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18285 and -fhelp=separate.
18287 2009-03-17 Jing Yu <jingyu@google.com>
18289 PR middle-end/39378
18290 * function.h (struct rtl_data): Move is_thunk from here...
18291 (struct function): ...to here.
18292 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18293 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18295 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18297 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18298 (alpha_output_function_end_prologue): Likewise.
18299 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18300 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18301 (rs6000_output_function_epilogue): Likewise.
18302 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18304 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18307 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18308 from different units in a single alternative.
18309 (*truncdfsf_i387): Ditto.
18310 (*truncxfsf2_mixed): Ditto.
18311 (*truncxfdf2_mixed): Ditto.
18313 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18315 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18316 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18319 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18320 unused non-artificial variables when not optimizing.
18323 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18324 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18325 NAMESPACE_DECL in its DECL_INITIAL.
18327 PR middle-end/39443
18328 * optabs.c (set_user_assembler_libfunc): New function.
18329 * expr.h (set_user_assembler_libfunc): New prototype.
18330 * c-common.c: Include libfuncs.h.
18331 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18332 for memcmp, memset, memcpy, memmove and abort.
18333 * Makefile.in (c-common.o): Depend on libfuncs.h.
18336 * dwarf2out.c (gen_inlined_enumeration_type_die,
18337 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18338 gen_tagged_type_instantiation_die): Removed.
18339 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18342 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18345 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18347 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18348 (check-parallel-%): Ditto.
18349 (check-consistency): Ditto.
18351 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18353 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18354 local variable rhs by NULL_TREE.
18356 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18359 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18361 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18364 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18366 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18369 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18370 for ms->sysv ABI calls only in 64bit mode.
18372 * config/i386/i386.md (untyped_call): Support 32bit.
18374 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18376 * doc/extend.texi: Replace x86_65 with x86_64.
18378 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18380 PR tree-optimization/39455
18381 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18382 mismatches for POINTER_TYPE_P (type).
18383 (number_of_iterations_le): Likewise.
18385 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18387 * config/picochip/picochip.c: Removed profiling support.
18388 * config/picochip/picochip.md: Removed profiling instruction.
18389 * config/picochip/picochip.h: Removed profiling builtin.
18391 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18393 * doc/install.texi (--with-host-libstdcxx): Document.
18395 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18398 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18399 generate a warning if the function name does not begin with
18400 "__vector" and the function has either the 'signal' or 'interrupt'
18401 attribute, from here to ...
18402 (avr_declare_function_name): ...here. New function.
18403 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18404 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18406 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18409 * cse.c (fold_rtx): Don't modify original const_arg1 when
18410 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18411 separate variable instead.
18412 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18413 from out of range shift counts.
18414 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18416 2009-03-13 Catherine Moore <clm@codesourcery.com>
18418 * config/i386/x-mingw32 (host-mingw32.o): Replace
18419 diagnostic.h with $(DIAGNOSTIC_H).
18421 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18424 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18426 * config/i386/sync.md (sync_compare_and_swap<mode>,
18427 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18428 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18430 (sync_double_compare_and_swapdi_pic,
18431 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18432 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18434 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18437 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18439 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18442 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18443 (avx_addsubv4df3): Likewise.
18444 (*avx_addsubv4sf3): Likewise.
18445 (sse3_addsubv4sf3): Likewise.
18447 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18450 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18452 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18455 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18456 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18457 registers for allocnos created from user-defined variables.
18459 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18462 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18463 of non-integer mode as well.
18465 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18467 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18468 for functions for which the parameter types are unknown.
18470 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18473 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18474 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18475 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18476 * config/i386/i386.c (ix86_local_alignment): For
18477 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18478 long long variables on the stack to avoid dynamic realignment.
18479 Allow the first argument to be a decl rather than type.
18480 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18482 2009-03-11 Nick Clifton <nickc@redhat.com>
18485 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18487 Add description to mno-lsim option.
18488 * config/mcore/mcore.h: Remove comment about deprecated m4align
18490 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18491 * doc/invoke.texi: Add description of mno-lsim and
18492 mstack-increment options.
18494 * config/fr30/fr30.opt: Document the -mno-lsim option.
18495 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18496 and -mno-lsim options.
18498 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18500 * fold-const.c (fold_comparison): Only call fold_inf_compare
18501 if the mode supports infinities.
18503 2009-03-11 Jason Merrill <jason@redhat.com>
18506 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18507 end already did. Notice GIMPLE_CALL modifications of the result.
18508 Don't copy debug information from an ignored decl or a decl from
18511 2009-03-10 Richard Guenther <rguenther@suse.de>
18512 Nathan Froyd <froydnj@codesourcery.com>
18514 PR middle-end/37850
18515 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18516 (__divMODE3): Likewise.
18518 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18520 PR tree-optimization/39394
18521 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18522 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18524 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18526 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18527 inline asms for register asm ("") declarations.
18529 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18531 * fold-const.c (fold_unary): Fix comment.
18533 2009-03-07 Jan Hubicka <jh@suse.cz>
18536 * tree-inline.c (setup_one_parameter): Do replacement of const
18537 argument by constant in SSA form.
18539 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18541 PR middle-end/38028
18542 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18543 determine alignment passed to assign_stack_local.
18544 (assign_parms_unsplit_complex): Likewise.
18545 * except.c (sjlj_build_landing_pads): Likewise.
18547 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18549 PR middle-end/39360
18550 * tree-flow.h (add_referenced_var): Return bool instead of void.
18551 * tree-dfa.c (add_referenced_var): Return result of
18552 referenced_var_check_and_insert call.
18553 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18554 of referenced_var_check_and_insert.
18557 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18558 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18559 DIE, don't emit it if abstract origin already has it.
18560 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18561 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18563 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18565 * genpreds.c (needs_variable): Fix parentheses at variable name
18567 (write_tm_constrs_h): Indent generated code.
18569 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18571 * doc/extend.texi (Function Attributes): Add documentation
18572 for isr attributes.
18574 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18577 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18578 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18580 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18582 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18585 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18588 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18589 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18591 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18593 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18594 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18595 constants instead of magic numbers.
18596 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18598 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18599 (x86_64_ms_abi_int_parameter_registers): Ditto.
18600 (x86_64_int_return_registers): Ditto.
18601 (ix86_maybe_switch_abi): Ditto.
18602 (ix86_expand_call): Ditto for clobbered_registers array.
18603 (ix86_hard_regno_mode_ok): Ditto.
18604 (x86_extended_QIreg_mentioned_p): Ditto.
18606 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18608 PR tree-optimization/39349
18609 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18611 * combine.c (gen_lowpart_for_combine): Use omode when generating
18614 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18616 PR rtl-optimization/39235
18617 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18619 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18621 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18623 2009-03-04 Richard Guenther <rguenther@suse.de>
18625 PR tree-optimization/39362
18626 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18627 that occur in abnormal PHIs should be varying.
18629 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18631 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18633 (simple_iv): Take loop as an argument instead of statement.
18634 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18635 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18637 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18639 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18640 * matrix-reorg.c (analyze_transpose): Ditto.
18641 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18642 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18643 * tree-predcom.c (ref_at_iteration): Ditto.
18644 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18646 2009-03-04 Richard Guenther <rguenther@suse.de>
18648 PR tree-optimization/39358
18649 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18650 escaped_id and callused_id.
18651 (solve_graph): Likewise.
18653 2009-03-04 Richard Guenther <rguenther@suse.de>
18655 PR tree-optimization/39339
18656 * tree-sra.c (try_instantiate_multiple_fields): Make it
18657 no longer ICE on the above.
18659 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18661 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18662 that fits within Pmode.
18664 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18666 PR middle-end/10109
18667 * tm.texi (LIBCALL_VALUE): Update description.
18669 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18671 PR middle-end/34443
18672 * doc/extend.texi (section): Update description.
18674 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18676 PR middle-end/39345
18677 * tree-inline.c (remapped_type): New.
18678 (can_be_nonlocal): Call remapped_type instead of remap_type.
18680 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18683 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18684 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18686 2009-03-03 Richard Guenther <rguenther@suse.de>
18688 PR middle-end/39272
18689 * tree.c (tree_nonartificial_location): New function.
18690 * tree.h (tree_nonartificial_location): Declare.
18691 * builtins.c (expand_builtin_memory_chk): Provide location
18692 of the call location for artificial function pieces.
18693 (maybe_emit_chk_warning): Likewise.
18694 (maybe_emit_sprintf_chk_warning): Likewise.
18695 (maybe_emit_free_warning): Likewise.
18696 * expr.c (expand_expr_real_1): Likewise.
18698 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18700 PR tree-optimization/39343
18701 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18702 COMPONENT_REF t has ARRAY_TYPE.
18704 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18706 PR middle-end/39335
18707 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18708 when the type precision of the induction variable should be
18709 larger than the type precision of nit.
18710 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18711 * graphite.c (graphite_loop_normal_form): Same.
18712 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18714 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18716 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18717 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18718 numbers to describe clobbered registers.
18719 (*call_value_0_rex64_ms_sysv): Ditto.
18720 * config/i386/mmx.md (mmx_emms): Ditto.
18721 (mmx_femms): Ditto.
18723 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18725 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18728 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18730 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18731 (spu_section_type_flags): New function.
18733 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18735 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
18736 reg_class_contents of FLOAT_REGS into a temporary.
18738 2009-03-02 Richard Guenther <rguenther@suse.de>
18739 Ira Rosen <irar@il.ibm.com>
18741 PR tree-optimization/39318
18742 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
18743 information to the vectorized statement.
18745 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
18747 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
18748 variable. Use defined names instead of magic constants for REX SSE
18751 2009-03-01 Richard Guenther <rguenther@suse.de>
18753 PR tree-optimization/39331
18754 * omp-low.c (lower_send_shared_vars): Do not receive new
18755 values for the reference of DECL_BY_REFERENCE parms or results.
18757 2009-03-01 Jan Hubicka <jh@suse.cz>
18760 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
18761 BLOCK_NONLOCALIZED_VAR): New macros.
18762 (tree_block): Add nonlocalized_vars.
18763 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
18764 gen_decl_die): Add origin argument. Allow generation of die with
18765 origin at hand only.
18766 (gen_member_die, gen_type_die_with_usage, force_decl_die,
18767 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
18769 (gen_block_die): Fix checking for unused blocks.
18770 (process_scope_var): Break out from .... ; work with origins only.
18771 (decls_for_scope) ... here; process nonlocalized list.
18772 (dwarf2out_ignore_block): Look for nonlocalized vars.
18773 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
18775 (dump_scope_block): Dump them.
18776 * tree-inline.c (remap_decls): Handle nonlocalized vars.
18777 (remap_block): Likewise.
18778 (can_be_nonlocal): New predicate.
18779 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
18781 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18783 * configure: Regenerate.
18785 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18787 * optc-gen.awk: No need to duplicate option flags twice.
18788 Reuse help texts for duplicate options which do not have any.
18790 * gcc.c (display_help): Document --version.
18792 * gcc.c (main): If print_help_list and verbose_flag, ensure
18793 driver output comes before subprocess output.
18795 * optc-gen.awk: Assign all remaining fields to help string,
18796 space-separated, for multi-line help in *.opt.
18798 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
18799 -Wno-pedantic-ms-format is for MinGW targets only.
18801 * doc/options.texi (Option file format): Fix bad indentation,
18802 restoring dropped sentence.
18804 2009-02-28 Jan Hubicka <jh@suse.cz>
18806 * tree-inline.c (tree_function_versioning): Output debug info.
18808 2009-02-28 Jan Hubicka <jh@suse.cz>
18811 * tree-inline.c (setup_one_parameter): Do not copy propagate
18812 arguments when not optimizing.
18814 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
18817 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18818 (avx_addsubv4df3): Likewise.
18819 (*avx_addsubv4sf3): Likewise.
18820 (sse3_addsubv4sf3): Likewise.
18821 (*avx_addsubv2df3): Likewise.
18822 (sse3_addsubv2df3): Likewise.
18823 (avx_unpckhps256): Correct item selectors.
18824 (avx_unpcklps256): Likewise.
18825 (avx_unpckhpd256): Likewise.
18826 (avx_unpcklpd256): Likewise.
18828 2009-02-28 Jan Hubicka <jh@suse.cz>
18830 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
18832 (copy_arguments_for_versioning): If var is declared don't declare it.
18833 (tree_function_versioning): First setup substitutions and then copy
18836 2009-02-27 Jan Hubicka <jh@suse.cz>
18839 * cgraph.h (varpool_output_debug_info): Remove.
18840 * cgraphunit.c (varpool_output_debug_info): Remove.
18841 * dwarf2out.c (deferred_locations_struct): New struct
18842 (deferred_locations): New type.
18843 (deferred_locations_list): New static var.
18844 (deffer_location): New function.
18845 (gen_variable_die): Use it.
18846 (decls_for_scope): Output info on local static vars.
18847 (dwarf2out_finish): Process deferred locations.
18848 * varpool.c (varpool_output_debug_info): Remove.
18850 2009-02-27 Jan Hubicka <jh@suse.cz>
18853 * tree.h (TREE_PROTECTED): Fix comment.
18854 (BLOCK_HANDLER_BLOCK): Remove.
18855 (struct tree_block): Remove handler_block add body_block.
18856 (inlined_function_outer_scope_p): New.
18857 (is_body_block): Remove.
18858 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
18859 * dwarf2out.c (is_inlined_entry_point): Remove.
18860 (add_high_low_attributes): Use inlined_function_outer_scope_p.
18861 (gen_block_die): Use is_inlined_entry_point check. Remove body block
18863 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
18864 * gimplify.c (gimplify_expr): Gimplify body blocks.
18865 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
18866 block with multiple subblocks.
18867 (dump_scope_block): Prettier output; dump more flags and info.
18868 (dump_scope_blocks): New.
18869 (remove_unused_locals): Use dump_scope_blocks.
18870 * tree-flow.h (dump_scope_blocks): Declare.
18871 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
18872 * stmt.c (is_body_block): Remove.
18873 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
18874 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
18876 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
18878 PR middle-end/39308
18879 * graphite.c (graphite_loop_normal_form): Do not call
18880 number_of_iterations_exit from a gcc_assert.
18882 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18884 * config/s390/s390.c (s390_swap_cmp): Look for conditional
18885 jumps if COND is NULL.
18886 (find_cond_jump): New function.
18887 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
18888 * config/s390/s390.md: Remove z10_cobra attribute value.
18890 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
18892 * config/alpha/alpha.h (alpha_expand_mov): Return false if
18893 force_const_mem returns NULL_RTX.
18895 2009-02-26 Jan Hubicka <jh@suse.cz>
18898 * cgraph.h (varpool_output_debug_info): Remove.
18899 * cgraphunit.c (varpool_output_debug_info): Remove.
18900 * dwarf2out.c (deferred_locations_struct): New struct
18901 (deferred_locations): New type.
18902 (deferred_locations_list): New static var.
18903 (deffer_location): New function.
18904 (gen_variable_die): Use it.
18905 (decls_for_scope): Output info on local static vars.
18906 (dwarf2out_finish): Process deferred locations.
18907 * varpool.c (varpool_output_debug_info): Remove.
18909 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
18911 PR rtl-optimization/39241
18912 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
18913 to subreg_offset_representable_p.
18915 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18917 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
18918 execute function prototype. Get f and nregs from max_reg_num
18919 and get_insns. Remove the first backward pass as it's dead,
18920 guard the forward pass by flag_expensive_optimizations.
18921 (rest_of_handle_regmove): Delete.
18922 (pass_regmove): Replace it with regmove_optimize.
18924 2009-02-25 Martin Jambor <mjambor@suse.cz>
18926 PR tree-optimization/39259
18927 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
18928 calls_alloca function flags.
18929 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
18930 calls are detected.
18932 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18934 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
18935 flags_set_1_rtx, flags_set_1_set): Delete.
18936 (regmove_optimize): Do not call mark_flags_life_zones.
18938 2009-02-24 Julian Brown <julian@codesourcery.com>
18941 * config/arm/arm.c (require_pic_register): Only set
18942 cfun->machine->pic_reg once per function.
18944 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
18946 * doc/invoke.texi (Link Options): Document an easier way to pass
18947 options that take arguments to the GNU linker using -Xlinker and -Wl.
18949 2009-02-24 Steve Ellcey <sje@cup.hp.com>
18952 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
18954 2009-02-24 Richard Guenther <rguenther@suse.de>
18957 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
18959 2009-02-24 Richard Guenther <rguenther@suse.de>
18960 Zdenek Dvorak <ook@ucw.cz>
18962 PR tree-optimization/39233
18963 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
18964 from converting them to a generic type.
18966 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
18968 PR tree-optimization/39260
18969 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
18970 contains a condition with a real type.
18971 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
18973 2009-02-23 Jason Merrill <jason@redhat.com>
18976 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
18977 narrowing_initializer_constant_valid_p.
18978 (narrowing_initializer_constant_valid_p): Don't return
18979 null_pointer_node for adding a pointer to itself.
18981 2009-02-23 Jan Hubicka <jh@suse.cz>
18984 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
18987 2009-02-23 Jan Hubicka <jh@suse.cz>
18989 PR tree-optimization/37709
18990 * tree.c (block_ultimate_origin): Move here from dwarf2out.
18991 * tree.h (block_ultimate_origin): Declare.
18992 * dwarf2out.c (block_ultimate_origin): Move to tree.c
18993 * tree-ssa-live.c (remove_unused_scope_block_p):
18994 Eliminate blocks containig no instructions nor live variables nor
18996 (dump_scope_block): New function.
18997 (remove_unused_locals): Enable removal of dead blocks by default;
18998 enable dumping at TDF_DETAILS.
19000 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19002 * config/i386/i386.c (classify_argument): Don't allow COImode
19004 (function_arg_advance_32): Don't allow OImode.
19005 (function_arg_32): Likewise.
19006 (function_value_32): Likewise.
19007 (return_in_memory_32): Likewise.
19008 (function_arg_64): Remove OImode comment.
19010 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19013 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19014 ix86_expand_vector_set for V4DImode in 64bit mode only.
19015 (ix86_expand_vector_init_one_var): Likewise.
19017 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19019 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19021 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19024 * loop-iv.c: Revert last change.
19025 * emit-rtl.c: Likewise.
19027 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19030 * config/i386/i386.c (type_natural_mode): Remove an extra
19031 space in the warning message.
19032 (function_value_32): Handle 32-byte vector modes.
19033 (return_in_memory_32): Likewise.
19035 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19037 * loop-iv.c (truncate_value): New function.
19038 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19040 (lowpart_subreg): Move to...
19041 * emit-rtl.c: ...here.
19043 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19045 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19046 accidental and undocumented change at revision 140860.
19048 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19050 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19051 take gimple_seq * arguments.
19052 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19053 types_compatible_p langhook.
19055 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19056 Joseph Myers <joseph@codesourcery.com>
19058 * config/arm/arm.c (arm_builtin_va_list): New function.
19059 (arm_expand_builtin_va_start): Likewise.
19060 (arm_gimplify_va_arg_expr): Likewise.
19061 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19062 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19063 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19064 (va_list_type): New variable.
19065 (arm_mangle_type): Mangle va_list_type appropriately.
19067 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19069 PR middle-end/39157
19070 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19071 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19072 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19073 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19074 parameter to 1000 for -O1 by default.
19075 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19077 * loop-invariant.c: Include params.h.
19078 (move_loop_invariants): Don't call move_single_loop_invariants on
19081 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19083 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19084 offset when calculating bounds for indexing stack_usage_map. Fixes
19085 a buffer overflow with certain target setups.
19087 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19090 * calls.c (expand_call): Clear try_tail_call if caller and callee
19091 disagree in promotion of function return value.
19093 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19096 * c-common.c (c_determine_visibility): If visibility changed and
19097 DECL_RTL has been already set, call make_decl_rtl to update symbol
19100 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19103 * varasm.c (assemble_variable): Don't check DECL_NAME when
19104 globalizing a variable.
19106 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19109 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19110 expression before any __builtin_trap call.
19111 * c-typeck.c (build_function_call): Convert and check function
19112 arguments before generating a call to a trap. Evaluate the
19113 function arguments before the trap.
19115 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19118 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19119 (UNSPEC_FXAM_MEM): New unspec.
19120 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19121 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19122 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19124 2009-02-19 Richard Guenther <rguenther@suse.de>
19126 PR tree-optimization/39207
19127 PR tree-optimization/39074
19128 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19129 storedanything_tree): New.
19130 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19131 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19132 (build_succ_graph): Add edges from STOREDANYTHING to all
19134 (init_base_vars): Initialize STOREDANYTHING.
19135 (compute_points_to_sets): Free substitution info after
19136 building the succ graph.
19137 (ipa_pta_execute): Likewise.
19139 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19141 (do_ds_constraint): Do not add to special var or non-pointer
19143 (type_could_have_pointers): Split out from ...
19144 (could_have_pointers): ... here. For arrays use the element type.
19145 (create_variable_info_for): Initialize may_have_pointers.
19146 (new_var_info): Likewise.
19147 (handle_lhs_call): Make the HEAP variable unknown-sized.
19148 (intra_create_variable_infos): Use a type with pointers for
19149 PARM_NOALIAS, make it unknown-sized.
19151 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19154 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19156 2009-02-18 Jason Merrill <jason@redhat.com>
19159 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19160 value if DECL_EXTERNAL.
19161 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19162 * target.h (gcc_target::binds_local_p): Clarify "module".
19163 * tree.h (TREE_PUBLIC): Clarify "module".
19165 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19168 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19169 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19171 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19174 * c.opt (Wabi): Support C and ObjC.
19177 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19179 * config/i386/i386.c (classify_argument): Warn once about the ABI
19180 change when passing union with long double.
19182 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19184 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19187 * c-parser.c (c_parser_compound_statement): Always enter and leave
19190 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19193 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19195 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19197 PR tree-optimization/36922
19198 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19199 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19202 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19204 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19207 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19209 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19211 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19213 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19216 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19217 Richard Sandiford <rdsandiford@googlemail.com>
19219 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19220 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19221 (loongson_biadd): ...this.
19223 2009-02-17 Richard Guenther <rguenther@suse.de>
19225 PR tree-optimization/39202
19226 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19227 a var make sure to follow existing collapses.
19229 2009-02-17 Richard Guenther <rguenther@suse.de>
19231 PR middle-end/39214
19232 * langhooks.c (lhd_print_error_function): Check for NULL block.
19234 2009-02-17 Richard Guenther <rguenther@suse.de>
19236 PR tree-optimization/39204
19237 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19240 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19242 * config/soft-fp/double.h: Update from glibc CVS.
19244 2009-02-17 Richard Guenther <rguenther@suse.de>
19246 PR tree-optimization/39207
19247 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19248 strict-aliasing warnings for pointers pointing to NULL.
19250 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19253 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19254 skipping until next close brace.
19256 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19259 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19260 to function argument boundary.
19262 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19264 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19265 in the lea_add. Reload eventually constraints it properly.
19266 * config/picochip/constraints.md: Remove the target constraint
19267 "b", since it is not needed anymore.
19269 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19271 * gthr-dce.h: Uglify function parameter and local variable names.
19272 * gthr-gnat.h: Likewise.
19273 * gthr-mipssde.h: Likewise.
19274 * gthr-nks.h: Likewise.
19275 * gthr-posix95.h: Likewise.
19276 * gthr-posix.h: Likewise.
19277 * gthr-rtems.h: Likewise.
19278 * gthr-single.h: Likewise.
19279 * gthr-solaris.h: Likewise.
19280 * gthr-tpf.h: Likewise.
19281 * gthr-vxworks.h: Likewise.
19282 * gthr-win32.h: Likewise.
19284 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19287 * config/i386/i386.md: Restrict the new peephole2 to move
19288 between MMX/SSE registers.
19290 2009-02-15 Richard Guenther <rguenther@suse.de>
19293 2009-02-13 Richard Guenther <rguenther@suse.de>
19295 * configure.ac: Enable LFS.
19296 * configure: Re-generate.
19297 * config.in: Likewise.
19299 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19301 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19302 spu_srqwbyte, spu_srqwbytebc): Define.
19303 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19304 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19305 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19306 "shrqby_<mode>"): New insn-and-split patterns.
19307 * config/spu/spu.c (expand_builtin_args): Determine and return
19308 number of operands using spu_builtin_description data.
19309 (spu_expand_builtin_1): Use it.
19311 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19314 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19317 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19320 * config/i386/i386.c (override_options): Correct warning
19321 messages for -malign-loops, -malign-jumps and -malign-functions.
19323 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19326 * config/i386/i386.md: Restrict the new peephole2 to move
19327 between the general purpose registers.
19329 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19332 * config/i386/i386.c (type_natural_mode): Add a new argument.
19333 Return the original mode and warn ABI change if vector size is 32byte.
19334 (function_arg_advance): Updated.
19335 (function_arg): Likewise.
19336 (ix86_function_value): Likewise.
19337 (ix86_return_in_memory): Likewise.
19338 (ix86_sol10_return_in_memory): Likewise.
19339 (ix86_gimplify_va_arg): Likewise.
19340 (function_arg_32): Don't warn ABX ABI change here.
19341 (function_arg_64): Likewise.
19343 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19345 * loop-iv.c (implies_p): In the final case, test that operands 0
19346 of the two comparisons match.
19348 * config/bfin/bfin.c (find_prev_insn_start): New function.
19349 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19350 (find_next_insn_start): Move.
19352 2009-02-13 Richard Guenther <rguenther@suse.de>
19354 * configure.ac: Enable LFS.
19355 * configure: Re-generate.
19356 * config.in: Likewise.
19358 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19361 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19362 sizes on syntax error after some arguments have been parsed.
19364 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19366 * doc/invoke.texi (-fira): Remove.
19368 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19370 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19371 * recog.c: Likewise.
19374 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19376 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19377 (umul_ppmm): Likewise.
19378 (count_leading_zeros): Likewise.
19379 (count_trailing_zeros): Likewise.
19380 (UMUL_TIME): Likewise.
19382 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19384 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19385 soft-fp/t-softfp to tmake_file.
19387 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19388 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19389 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19390 IA64_BUILTIN_INFQ]: New.
19391 (ia64_init_builtins): Initialize __builtin_infq,
19392 __builtin_fabsq and __builtin_copysignq if not HPUX.
19393 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19394 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19396 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19398 (__fixtfti): Likewise.
19399 (__fixunstfti): Likewise.
19400 (__floattitf): Likewise.
19402 * config/ia64/libgcc-glibc.ver: New.
19403 * config/ia64/t-fprules-softfp: Likewise.
19404 * config/ia64/sfp-machine.h: Likewise.
19406 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19407 (LIBGCC2_TF_CEXT): Likewise.
19408 (TF_SIZE): Likewise.
19409 (TARGET_INIT_LIBFUNCS): Likewise.
19411 * config/ia64/t-glibc (SHLINB_MAPFILES):
19412 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19414 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19416 * config/i386/i386.c (construct_container): Rewrite processing
19417 BLKmode with X86_64_SSE_CLASS.
19419 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19422 * config/i386/i386.md: Replace simplify_replace_rtx with
19423 replace_rtx in the new peephole2.
19425 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19427 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19428 loop unrolling do not happen at -O2.
19430 2009-02-12 Michael Matz <matz@suse.de>
19432 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19434 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19436 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19439 2009-02-12 Ben Elliston <bje@au.ibm.com>
19441 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19442 patterns when updating the back chain. Missed in the 2009-02-10
19445 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19447 * doc/extend.texi (Decimal Floating Types): Update identifier of
19448 draft TR and list of missing support.
19450 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19452 PR middle-end/39154
19453 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19454 bit to variable length decl's flags, add it also to its
19455 pointer replacement variable.
19457 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19458 Jakub Jelinek <jakub@redhat.com>
19461 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19462 (memory_blockage): New expander.
19463 (*memory_blockage): New insn pattern.
19464 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19465 instead of general blockage at the end of function prologue when
19466 frame pointer is used to access red zone area. Do not emit blockage
19467 when profiling, it is emitted in generic code.
19468 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19469 function epilogue when frame pointer is used to access red zone area.
19471 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19474 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19475 by arithmetic with memory operands.
19476 * config/i386/predicates.md (commutative_operator): New.
19478 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19480 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19483 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19485 * alias.h (record_alias_subset): Declare.
19486 * alias.c (record_alias_subset): Make global.
19488 2009-02-10 Nick Clifton <nickc@redhat.com>
19490 * tree-parloops.c: Change license to GPLv3.
19491 * ipa-struct-reorg.c: Change license to GPLv3.
19492 * ipa-struct-reorg.h: Change license to GPLv3.
19494 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19497 * c-decl.c (start_struct): Return NULL on error.
19499 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19501 PR middle-end/39124
19502 * cfgloopmanip.c (remove_path): Call remove_bbs after
19503 cancel_loop_tree, not before it.
19506 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19507 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19508 VAR_DECLs were seen.
19509 * tree-ssa-live.c (remove_unused_locals): Recompute
19510 cfun->has_local_explicit_reg_vars.
19511 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19512 copies or clearings if cfun->has_local_explicit_reg_vars.
19514 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19517 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19518 of function prologue when frame pointer is used to access
19521 2009-02-10 Richard Guenther <rguenther@suse.de>
19523 PR middle-end/39127
19524 * gimplify.c (gimple_regimplify_operands): Always look if
19525 we need to create a temporary.
19527 2009-02-10 Richard Guenther <rguenther@suse.de>
19529 PR tree-optimization/39132
19530 * tree-loop-distribution.c (todo): New global var.
19531 (generate_memset_zero): Trigger TODO_rebuild_alias.
19532 (tree_loop_distribution): Return todo.
19534 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19537 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19538 (x86_64_reg_class_name): Removed.
19539 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19540 first one isn't X86_64_SSE_CLASS or any other ones aren't
19541 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19542 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19543 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19544 and 3 X86_64_SSEUP_CLASS.
19545 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19546 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19548 2009-02-10 Ben Elliston <bje@au.ibm.com>
19550 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19551 form instruction to update the stack back chain word, even if the
19552 user has disabled the generation of update instructions.
19553 (movdi_<mode>_update_stack): New.
19554 (movsi_update_stack): Likewise.
19555 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19556 always use an update form instruction to update the stack back
19559 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19561 PR middle-end/38953
19562 * graphite.c (if_region_set_false_region): After moving a region in
19563 the false branch of a condition, remove the empty dummy basic block.
19564 (gloog): Remove wrong fix for PR38953.
19566 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19568 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19569 generation due to implicit sign extension.
19571 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19573 PR middle-end/38981
19574 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19575 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19577 2009-02-09 Richard Guenther <rguenther@suse.de>
19579 PR middle-end/35202
19580 * convert.c (convert_to_real): Disable (float)fn((double)x)
19581 to fnf(x) conversion if errno differences may occur and
19582 -fmath-errno is set.
19584 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19586 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19587 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19588 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19590 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19593 * c-common.c (handle_alias_attribute): Disallow attribute for
19594 anything not a FUNCTION_DECL or VAR_DECL.
19596 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19599 * real.c (do_compare): Special-case compare of zero against
19600 decimal float value.
19602 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19605 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19606 as indicating flexible array members unless the field itself is
19607 being declarared as the incomplete array.
19609 2009-02-06 Jan Hubicka <jh@suse.cz>
19611 PR tree-optimization/38844
19612 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19613 is already inlined.
19615 2009-02-06 Richard Guenther <rguenther@suse.de>
19617 PR middle-end/38977
19618 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19619 fork because we may expand it as __gcov_fork.
19621 2009-02-06 Nick Clifton <nickc@redhat.com>
19623 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19625 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19627 PR tree-optimization/35659
19628 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19629 vn_phi_eq): Shortcut if hashcode does not match.
19630 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19632 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19633 and avoid iterative_hash_expr.
19634 (FOR_EACH_VALUE_ID_IN_SET): New.
19635 (value_id_compare): Remove.
19636 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19637 sort expressions by value id.
19639 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19642 * config/sh/predicates.md (general_movsrc_operand): Don't check
19643 the subreg of system registers here.
19645 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19648 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19649 on the copied decl.
19651 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19653 PR rtl-optimization/39110
19654 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19655 addresses, not aligned ones.
19657 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19658 Richard Guenther <rguenther@suse.de>
19660 PR tree-optimization/39100
19661 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19662 comment says and add edges.
19664 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19667 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19668 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19670 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19672 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19673 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19674 register_bb_in_sese, new_sese, free_sese): Moved.
19675 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19676 outermost_loop_in_scop, build_scop_iteration_domain,
19677 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19678 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19679 Use loop_in_sese_p instead of loop_in_scop_p.
19680 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19681 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19682 (scopdet_basic_block_info): Fix bug in scop detection.
19683 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19684 eq_loop_to_cloog_loop): Remove.
19685 (nb_loops_around_loop_in_scop, nb_loop
19686 ref_nb_loops): Moved here...
19687 * graphite.h (ref_nb_loops): ... from here.
19688 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19689 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19690 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19691 * testsuite/gcc.dg/graphite/scop-19.c: New
19693 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19694 Hans-Peter Nilsson <hp@axis.com>
19696 PR rtl-optimization/37889
19697 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19698 Move offset handling from PLUS to before the switch. Use new
19699 arguments when considering SYMBOL_REFs too.
19700 (rtx_addr_can_trap_p): Pass dummy offset and size.
19701 (enum may_trap_p_flags): Remove.
19702 (may_trap_p_1): Pass size from MEM_SIZE.
19704 PR rtl-optimization/38921
19705 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19706 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19707 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19708 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19710 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19712 AVX Programming Reference (January, 2009)
19713 * config/i386/sse.md (*vpclmulqdq): New.
19715 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19717 PR tree-optimization/38977
19718 PR gcov-profile/38292
19719 * calls.c (special_function_p): Disregard __builtin_ prefix.
19721 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19723 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19724 non-indexable addresses even before reload.
19726 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19729 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19730 as having variable size. Do not give an error for unnamed
19731 parameters with [*] declarators. Give a warning for type names
19732 with [*] declarators and mark them as variable size.
19733 * c-parser.c (c_parser_sizeof_expression): Do not give an error
19734 for sizeof applied to [*] type names.
19736 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
19739 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
19741 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19743 * gcc.c (process_command): Update copyright notice dates.
19744 * gcov.c (print_version): Likewise.
19745 * gcov-dump.c (print_version): Likewise.
19746 * mips-tfile.c (main): Likewise.
19747 * mips-tdump.c (main): Likewise.
19749 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19752 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
19753 for composite type involving a zero-length array type.
19755 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19758 * function.c (match_asm_constraints_1): Skip over
19759 initial optional % in the constraint.
19761 PR inline-asm/39059
19762 * c-parser.c (c_parser_postfix_expression): If fixed point is not
19763 supported, don't accept FIXED_CSTs.
19764 * c-decl.c (finish_declspecs): Error if fixed point is not supported
19765 and _Sat is used without _Fract/_Accum. Set specs->type to
19766 integer_type_node for cts_fract/cts_accum if fixed point is not
19769 2009-02-02 Catherine Moore <clm@codesourcery.com>
19771 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
19773 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
19775 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
19776 (ABI_HAS_64BIT_SYMBOLS): Use it.
19777 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
19779 2009-02-02 Paul Brook <paul@codesourcery.com>
19781 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
19783 2009-02-02 Jakub Jelinek <jakub@redhat.com>
19785 PR inline-asm/39058
19786 * recog.h (asm_operand_ok): Add constraints argument.
19787 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
19788 recurse on matching constraint.
19789 (check_asm_operands): Pass constraints as 3rd argument to
19790 asm_operand_ok. Don't look up matching constraint here.
19791 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
19794 2009-02-02 Ben Elliston <bje@au.ibm.com>
19796 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
19797 TARGET_NARROW_VOLATILE_BITFIELD macro names.
19799 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19801 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
19802 information. Remove some obsolete information. Reorganize.
19804 * config/pa/fptr.c: Revert license to GPL 2.
19805 * config/pa/milli64.S: Likewise.
19807 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19810 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
19811 LIBRARY name in, instead of hard-coding it.
19812 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
19813 extra target make frag to tmake_files according to EH model.
19814 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19815 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
19816 frags that define makefile variable EH_MODEL appropriately.
19817 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
19818 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
19819 to "-sjlj" according to type of EH configured.
19820 (LIBGCC_SONAME): Concatenate it to shared library base name.
19821 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
19822 to "_sjlj" according to type of EH configured.
19823 (LIBGCC_SONAME): Concatenate it to shared library base name.
19824 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
19825 (SHLIB_LINK): Add missing semicolon to if-else construct.
19826 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19827 string value of "pe_dll" command-line option.
19828 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
19829 (SHLIB_SONAME): Use it when overriding t-cygming default.
19830 (SHLIB_IMPLIB): Override t-cygming default.
19831 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19832 string value of "pe_dll" command-line option.
19834 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19837 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
19838 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
19840 2009-01-31 Richard Guenther <rguenther@suse.de>
19842 PR tree-optimization/38937
19843 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
19844 computing the transitive closure.
19846 2009-01-30 Richard Guenther <rguenther@suse.de>
19848 PR tree-optimization/39041
19849 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
19850 Propagate variable indices only if the types match for this stmt.
19852 2009-01-30 Jakub Jelinek <jakub@redhat.com>
19855 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
19856 inline but never defined.
19858 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
19860 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
19861 (*insv_h_di_reg_extimm): New insn.
19862 (*insv_l<mode>_reg_extimm): New insn.
19864 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19866 * config/picochip/picochip.c (flag_conserve_stack): set
19867 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
19868 fconserve-stack. Reduce call-overhead used by inliner.
19870 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19873 * common.opt (flag_conserve_stack): Initialised to zero.
19875 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
19878 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
19879 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
19882 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
19884 * ira-color.c (allocno_reload_assign): Update comments.
19885 * regmove.c (regmove_optimize): Likewise.
19889 2009-01-29 Robert Millan <rmh@aybabtu.com>
19891 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
19892 * config/i386/kopensolaris-gnu.h: New file. Undefine
19893 `MD_UNWIND_SUPPORT'.
19894 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
19896 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
19898 PR tree-optimization/39007
19899 * tree-loop-distribution.c (generate_builtin): Use
19900 recompute_dominator to compute the immediate dominator of the
19901 basic block just after the loop.
19903 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19905 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
19906 (ASM_OUTPUT_DWARF_PCREL): Define.
19908 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
19910 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
19911 * doc/passes.texi: Remove entries about regclass, local-alloc, and
19912 global. Modify entries about regmove and IRA.
19914 * ra-conflict.c: Remove the file.
19916 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
19918 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
19919 (pass_regclass_init): Rename to pass_reginfo_init.
19921 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
19923 * toplev.h (flag_ira): Remove.
19925 * caller-save.c (setup_save_areas): Remove flag_ira.
19927 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
19929 * global.c: Remove the file.
19931 * opts.c (decode_options): Remove flag_ira.
19933 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
19935 * regmove.c: Modify file description.
19936 (find_use_as_address, try_auto_increment): Define them only if
19937 AUTO_INC_DEC is defined.
19938 (replacement_quality, replace_in_call_usage, fixup_match_1,
19939 stable_and_no_regs_but_for_p): Remove.
19940 (reg_set_in_bb): Make it static.
19941 (regmove_optimize): Remove flag_ira and code which worked for
19944 * local-alloc.c: Remove the file.
19946 * common.opt (fira): Remove.
19948 * ira.c: Include except.h.
19949 (eliminable_regset): Move from global.c.
19950 (mark_elimination): Ditto. Remove flag_ira.
19951 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
19952 equiv_mem_modified, validate_equiv_mem_from_store,
19953 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
19954 contains_replace_regs, memref_referenced_p, memref_used_between_p,
19955 no_equiv, recorded_label_ref): Move from local-alloc.c.
19956 (update_equiv_regs): Ditto. Make it static.
19957 (print_insn_chain, print_insn_chains): Move it from global.c.
19958 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
19959 (build_insn_chain): Ditto. Make it static.
19960 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
19961 Rename to init_live_subregs.
19962 (gate_ira): Remove flag_ira.
19964 * regclass.c: Rename reginfo.c. Change file description.
19965 (FORBIDDEN_INC_DEC_CLASSES): Remove.
19966 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
19967 (init_reg_sets_1): Remove code for evaluation of
19968 reg_class_superclasses and losing_caller_save_reg_set.
19969 (init_regs): Remove init_reg_autoinc.
19970 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
19971 ok_for_base_p_nonstrict): Remove.
19972 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
19973 (pass_regclass_init): Rename to pass_reginfo_init. Modify
19974 corresponding entries.
19975 (dump_regclass, record_operand_costs, scan_one_insn,
19976 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
19977 record_address_regs, auto_inc_dec_reg_p): Remove.
19978 (gt-regclass.h): Rename to gt-reginfo.h.
19980 * rtl.h (dump_global_regs, retry_global_alloc,
19981 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
19983 * Makefile.in (RA_H): Remove.
19984 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
19985 Rename regclass.o to reginfo.o.
19986 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
19988 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
19989 (GTFILES): Rename regclass.c to reginfo.c.
19991 * passes.c (init_optimization_passes): Remove pass_local_alloc and
19992 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
19994 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19995 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
19997 (finish_spills): Ditto. Remove code for !flag_ira.
19999 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20001 PR middle-end/35854
20002 * doc/invoke.texi (rtl debug options): Complete rewrite.
20003 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20005 * mode-switching.c (pass_mode_switching): Rename pass from
20006 "mode-sw" to "mode_sw".
20007 * except.c (pass_convert_to_eh_ranges): Rename pass from
20008 "eh-ranges" to "eh_ranges".
20009 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20013 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20014 Alexander Monakov <amonakov@ispras.ru>
20016 PR middle-end/38857
20017 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20019 (move_exprs_to_boundary): Change return type and pass through
20020 should_move from move_op. Relax assert. Update usage ...
20021 (schedule_expr_on_boundary): ... here. Use should_move instead of
20023 (move_op_orig_expr_found): Indicate that insn was disconnected from
20025 (code_motion_process_successors): Do not call after_merge_succs
20026 callback if original expression was not found when traversing any of
20028 (code_motion_path_driver): Change return type. Update prototype.
20029 (move_op): Update comment. Add a new parameter (should_move). Update
20030 prototype. Set *should_move based on indication provided by
20031 move_op_orig_expr_found.
20033 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20035 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20036 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20037 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20038 * config/rs6000/rs6000.c (rs6000_override_options): Default
20039 avoid-indexed-addresses on for Power6, off for everything else.
20040 (avoiding_indexed_address_p): New function.
20041 (rs6000_legitimize_address): Use it.
20042 (rs6000_legitimate_address): Likewise.
20043 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20045 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20047 PR tree-optimization/38997
20048 * tree-loop-distribution.c (generate_memset_zero): Use
20049 POINTER_PLUS_EXPR for a pointer addition.
20051 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20053 * config/s390/s390.md (bswap<mode>2): New pattern added.
20055 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20057 * config/s390/s390.md (*tls_load_31): Added type attribute.
20059 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20061 * config/s390/s390.md: Fix a few comments.
20063 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20065 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20066 (*tm<mode>_full): Fixed z10prop attribute.
20067 (*tst<mode>_extimm): Fixed z10prop attribute.
20068 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20069 (*tstqiCCT_cconly): Fixed z10prop attribute.
20070 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20071 (*movsi_larl): Fixed z10prop attribute.
20072 (*movsi_zarch): Fixed z10prop attribute.
20073 (*movsi_eas): Fixed z10prop attribute.
20074 (*movhi): Fixed z10prop attribute.
20075 (*movqi): Fixed z10prop attribute.
20076 (*movstrictqi): Fixed z10prop attribute.
20077 (*mov<mode>): Fixed z10prop attribute.
20078 (*movcc): Fixed z10prop attribute.
20079 (*sethighpartdi_64): Fixed z10prop attribute.
20080 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20081 (*negdi2_sign_cc): Fixed z10prop attribute.
20082 (*negdi2_sign): Fixed z10prop attribute.
20083 (*absdi2_sign_cc): Fixed z10prop attribute.
20084 (*absdi2_sign): Fixed z10prop attribute.
20085 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20086 (*negabsdi2_sign): Fixed z10prop attribute.
20087 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20088 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20089 (doloop_si64): Fixed z10prop attribute.
20090 (doloop_si31): Fixed z10prop attribute.
20091 (doloop_long): Fixed z10prop attribute.
20092 (indirect_jump): Fixed z10prop attribute.
20093 (nop): Fixed z10prop attribute.
20094 (main_base_64): Fixed z10prop attribute.
20095 (reload_base_64): Fixed z10prop attribute.
20097 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20099 PR rtl-optimization/38740
20100 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20102 * config/mips/mips.c (mips_reorg): Likewise.
20104 2009-01-28 Richard Guenther <rguenther@suse.de>
20106 PR tree-optimization/38926
20107 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20108 with the correct value id to a value.
20109 (do_regular_insertion): Use the value number of edoubleprime
20110 for the value number of the expr.
20113 2008-08-21 Richard Guenther <rguenther@suse.de>
20115 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20116 a PHI ask VN if it is already available.
20117 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20118 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20120 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20122 PR middle-end/38934
20123 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20124 set to varying whenever max has TREE_OVERFLOW set, similarly
20125 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20127 2009-01-28 Richard Guenther <rguenther@suse.de>
20129 PR middle-end/38908
20130 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20131 uninitialized aggregate uses in call arguments.
20133 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20135 PR tree-optimization/38984
20136 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20137 the nothing_id variable if -fno-delete-null-pointer-checks.
20139 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20142 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20143 (set_got_offset_rex64): Ditto.
20145 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20148 * doc/extend.texi: Improve local variable with asm reg.
20150 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20152 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20153 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20154 was not supplied then set warn_packed_bitfield_compat to the
20155 default value of 1.
20156 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20159 2009-01-27 Richard Guenther <rguenther@suse.de>
20161 PR tree-optimization/38503
20162 * cfgexpand.c (expand_gimple_basic_block): Ignore
20163 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20164 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20165 variables that cannot have TBAA applied.
20166 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20169 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20171 PR middle-end/38969
20172 * calls.c (initialize_argument_information): Do not wrap complex
20173 arguments in SAVE_EXPR.
20175 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20177 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20178 (INSTALL_LIBGCC): Revert typo commit.
20180 2009-01-26 Richard Guenther <rguenther@suse.de>
20182 PR tree-optimization/38745
20183 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20184 from special handling.
20186 2009-01-26 Richard Guenther <rguenther@suse.de>
20188 PR tree-optimization/38745
20189 * tree-ssa.c (execute_update_addresses_taken): Do not include
20190 variables that cannot possibly be a register in not_reg_needs.
20191 Do not clear TREE_ADDRESSABLE on vars that may not become
20193 * tree-ssa.c (update_alias_info_1): Include those in the set
20194 of addressable vars.
20196 2009-01-26 Richard Guenther <rguenther@suse.de>
20198 PR middle-end/38851
20199 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20200 * tree-ssa-dse.c: Include langhooks.h
20201 (execute_simple_dse): Remove stores with zero size.
20203 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20206 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20209 2009-01-24 Julian Brown <julian@codesourcery.com>
20211 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20212 config/arm/linux-atomic.c.
20213 * config/arm/linux-atomic.c: New.
20215 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20217 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20218 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20219 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20221 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20224 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20227 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20229 PR tree-optimization/38953
20230 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20231 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20232 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20233 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20236 2009-01-24 Paul Brook <paul@codesourcery.com>
20238 * config/arm/neon.md (neon_type): Move to arm.md.
20239 (neon_mov<VSTRUCT>): Add neon_type attribute.
20240 * config/arm/arm.md (neon_type): Move to here.
20241 (conds): Add "unconditioal" and use as default for NEON insns.
20243 2009-01-24 Ben Elliston <bje@au.ibm.com>
20245 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20246 void *' warning from -Wc++-compat.
20247 * Makefile.in (dominance.o-warn): Remove.
20249 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20251 PR tree-optimization/38932
20252 * fold-const.c (fold_unary_ignore_overflow): New.
20253 * tree.h (fold_unary_ignore_overflow): Declare.
20254 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20255 * tree-ssa-sccvn.c (visit_reference_op_load,
20256 simplify_unary_expression): Likewise.
20258 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20260 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20261 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20262 regardless of their type.
20263 * c-common.c (handle_packed_attribute): Don't ignore packed on
20265 * c.opt (Wpacked-bitfield-compat): New warning option.
20266 * stor-layout.c (place_field): Warn if offset of a field changed.
20267 * doc/extend.texi (packed): Mention the ABI change.
20268 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20269 (Warning Options): Add it to the list.
20271 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20273 * c-opts.c (c_common_post_options): Fix a typo in comments.
20275 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20277 PR middle-end/38615
20278 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20279 variables to static.
20280 * doc/invoke.texi (-fmerge-all-constants): Update description.
20282 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20285 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20286 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20288 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20290 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20292 (LOCAL_ALIGNMENT): Similarly.
20294 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20295 Joseph Myers <joseph@codesourcery.com>
20297 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20298 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20299 * config/arm/arm-tune.md: Regenerate.
20300 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20303 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20305 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20306 version number to five.
20308 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20311 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20312 * c-common.c (set_underlying_type): Likewise.
20313 (is_typedef_decl ): Likewise
20315 (set_underlying_type): Likewise.
20316 (is_typedef_type): Likewise.
20318 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20320 PR middle-end/38587
20321 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20324 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20327 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20328 (LIBGCC_SPEC): Don't define.
20329 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20331 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20333 PR rtl-optimization/38879
20334 * alias.c (base_alias_check): Unaligned access via AND address can
20335 alias all surrounding object types except those with sizes equal
20336 or wider than the size of unaligned access.
20338 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20341 * c-decl.c (clone_underlying_type): Move this ...
20342 * c-common.c (set_underlying_type): ... here.
20343 Also, make sure the function properly sets TYPE_STUB_DECL() on
20344 the newly created typedef variant type.
20345 (is_typedef_decl ): New entry point.
20346 * tree.h: Added a new member member_types_needing_access_check to
20347 struct tree_decl_non_common.
20348 (set_underlying_type): New entry point.
20349 (is_typedef_type): Likewise.
20351 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20353 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20354 Check whether two instructions have memory references that
20355 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20356 are helper functions for traversing.
20357 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20358 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20359 not to draw dependency edge for instructions with non-conflicting
20362 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20365 * longlong.h: Update copyright years. Use soft-fp license notice.
20366 Sync __clz_tab declaration with glibc.
20368 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20371 * doc/extend.texi (syscall_linkage): New.
20372 (version_id): Modify.
20374 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20375 Richard Guenther <rguenther@suse.de>
20377 PR tree-optimization/38747
20378 PR tree-optimization/38748
20379 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20380 conversion if the base address is an indirect reference and the
20381 aliasing sets could cause issues.
20383 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20385 * common.opt (fgraphite, fgraphite-identity): Add comment for
20386 explaining why these options are not documented.
20388 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20390 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20391 gimple_call_lhs is NULL.
20393 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20396 * emit-rtl.c (adjust_address_1): Make sure memref is never
20399 2009-01-20 Ben Elliston <bje@au.ibm.com>
20401 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20402 const qualifier from arg parameter. Remove unnecessary cast to char *.
20403 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20404 const qualifier from arg 2.
20406 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20408 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20410 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20413 * rtl.h (reinit_regs): New prototype.
20414 * regclass.c: Include ira.h.
20415 (reinit_regs): New.
20416 * Makefile.in (regclass.o): Add ira.h.
20417 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20419 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20422 * c-common.c (handle_aligned_attribute): Use
20423 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20424 default alignment value.
20426 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20428 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20429 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20431 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20432 __BIGGEST_ALIGNMENT__.
20434 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20436 2009-01-18 Richard Guenther <rguenther@suse.de>
20438 PR tree-optimization/38819
20439 * tree-flow.h (operation_could_trap_helper_p): Declare.
20440 * tree-eh.c (operation_could_trap_helper_p): Export.
20441 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20442 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20443 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20444 are about to insert a possibly trapping instruction and fail
20447 2009-01-18 Andreas Schwab <schwab@suse.de>
20449 * doc/install.texi (Configuration): Remove obsolete paragraph
20450 about use of --with-gnu-ld with --with-gnu-as.
20452 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20454 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20455 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20456 Follow spelling conventions.
20458 2009-01-18 Ben Elliston <bje@au.ibm.com>
20460 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20461 C++ warning about implicit conversion from void * to struct
20463 (bitmap_obstack_free): Likewise for bitmap_element *.
20464 * Makefile.in (bitmap.o-warn): Remove.
20466 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20468 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20470 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20471 Tobias Grosser <tobi.grosser@amd.com>
20473 * graphite.c (graphite_trans_scop_block): Do not block single
20476 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20478 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20479 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20480 test with assertion.
20482 2009-01-16 Richard Guenther <rguenther@suse.de>
20484 PR tree-optimization/38835
20485 PR middle-end/36227
20486 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20487 and INT + PTR -> (INT)(PTR p+ INT) folding.
20488 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20490 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20493 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20494 the subreg from a lowpart subreg if it is also casting the value.
20496 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20497 Tobias Grosser <tobi.grosser@amd.com>
20499 * graphite.c (compare_prefix_loops): New.
20500 (build_scop_canonical_schedules): Rewritten.
20501 (graphite_transform_loops): Move build_scop_canonical_schedules
20502 after build_scop_iteration_domain.
20504 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20505 Tobias Grosser <tobi.grosser@amd.com>
20507 * graphite.c (add_conditions_to_domain): Add the loops to
20508 the dimension of the iteration domain. Do copy the domain
20509 only when it exists.
20510 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20511 (add_conditions_to_constraints): New.
20512 (can_generate_code_stmt, can_generate_code): Removed.
20513 (gloog): Do not call can_generate_code.
20514 (graphite_transform_loops): Call add_conditions_to_constraints
20515 after building the iteration domain.
20517 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20519 PR tree-optimization/38789
20520 * tree-ssa-threadedge.c
20521 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20522 __builtin_constant_p.
20524 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20526 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20527 examined before deleting them.
20529 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20531 * function.c (aggregate_value_p): Correctly extract the function
20532 type from CALL_EXPR_FN lookup.
20534 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20536 * config/picochip/picochip.c (picochip_override_options): Revert
20537 CFI asm flag disable commited previously.
20539 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20540 Tobias Grosser <tobi.grosser@amd.com>
20541 Jan Sjodin <jan.sjodin@amd.com>
20543 * graphite.c (scan_tree_for_params): On substractions negate
20544 all the coefficients of the term.
20545 (clast_to_gcc_expression_red): New. Handle reduction expressions
20546 of more than two operands.
20547 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20548 (get_vdef_before_scop): Handle also the case of default definitions.
20550 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20552 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20553 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20554 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20556 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20557 Joey Ye <joey.ye@intel.com>
20559 PR middle-end/37843
20560 * cfgexpand.c (expand_stack_alignment): Don't update stack
20561 boundary nor check incoming stack boundary here.
20562 (gimple_expand_cfg): Update stack boundary and check incoming
20563 stack boundary here.
20565 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20567 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20569 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20571 PR rtl-optimization/38245
20572 * calls.c (expand_call): Add stack arguments to
20573 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20574 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20575 in regs and partially in memory or BLKmode arguments.
20576 (emit_library_call_value_1): Add stack arguments to
20577 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20578 ACCUMULATE_OUTGOING_ARGS).
20579 * dce.c: Include tm_p.h.
20580 (find_call_stack_args): New function.
20581 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20583 (mark_insn): Call find_call_stack_args for CALL_Ps.
20584 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20585 forwards. Allocate and free arg_stores bitmap if needed, pass it
20586 down to deletable_insn_p, don't mark stores set in arg_stores
20587 bitmap, clear the bitmap at the beginning of each bb.
20588 * Makefile.in (dce.o): Depend on $(TM_P_H).
20590 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20593 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20594 to make sure the insn is a conditional test (bug 22599). Reformat a
20597 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20599 PR middle-end/38431
20600 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20601 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20602 (gloog): Do not call cleanup_tree_cfg.
20603 (graphite_transform_loops): Call cleanup_tree_cfg after all
20604 scops have been code generated.
20606 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20607 * doc/gty.texi (Invoking the garbage collector): Added new node
20608 and section documenting ggc_collect.
20610 2009-01-14 Richard Guenther <rguenther@suse.de>
20612 PR tree-optimization/38826
20613 PR middle-end/38477
20614 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20615 initialization notes only if we actually emitted a warning.
20616 (intra_create_variable_infos): Add constraints for a result decl
20617 that is passed by hidden reference.
20618 (build_pred_graph): Mark all related variables non-direct on
20621 2009-01-14 Nick Clifton <nickc@redhat.com>
20623 * ira-conflicts.c: Include addresses.h for the definition of
20625 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20626 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20628 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20631 * Makefile.in (ira-lives.o): Add except.h.
20633 * ira-lives.c: Include except.h.
20634 (process_bb_node_lives): Process can_throw_internal.
20636 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20638 PR rtl-optimization/38774
20639 * combine.c (simplify_set): When undoing cc_use change, don't do
20640 PUT_CODE on the newly created comparison, but instead put back the
20643 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20645 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20646 values. Remove duplicate arm8 entry.
20648 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20650 PR tree-optimization/38786
20651 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20652 the SSA_NAME case of expand_scalar_variables_expr.
20653 Set the type of an expression to the type of its assign statement.
20654 (expand_scalar_variables_expr): Also gather the scalar computation
20655 used to index the memory access. Do not pass loop_p.
20656 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20657 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20658 the gimple_stmt_iterator where it inserts new code.
20659 Do not pass loop_p.
20660 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20661 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20663 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20665 * graphite.h (debug_value): Removed.
20666 * graphite.c (debug_value): Removed.
20668 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20670 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20671 ldrd/strd with two 32-bit instructions.
20673 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20675 * config/arm/arm.c (struct processors): Pass for speed down into
20676 cost helper functions.
20677 (const_ok_for_op): Handle COMPARE and inequality nodes.
20678 (arm_rtx_costs_1): Rewrite.
20679 (arm_size_rtx_costs): Update prototype.
20680 (arm_rtx_costs): Pass speed down to helper functions.
20681 (arm_slowmul_rtx_costs): Rework cost calculations.
20682 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20683 (arm_9e_rtx_costs): Likewise.
20685 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20687 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20688 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20689 (alpha_legitimize_address): Do not split local symbols wider than
20690 UNITS_PER_WORD into HIGH/LO_SUM parts.
20692 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20695 * gcc.c (process_command): Replace call to execvp with calls
20696 to pex_one and exit.
20698 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20701 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20702 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20703 variant for devices with 3-byte PC.
20704 (__tablejump_elpm__): New.
20706 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20709 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20710 offsetof member-designator, handle it as `[0].'.
20712 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20714 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20715 function when not using named sections on targets with named sections
20716 if branch distance is less than 262132.
20718 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20720 * combine.c (combine_instructions): Recompute
20721 optimize_this_for_speed_p for each BB in the main combine loop.
20723 2009-01-12 Tomas Bily <tbily@suse.cz>
20726 * tree-loop-distribution.c (prop_phis): New function.
20727 (generate_builtin): Call prop_phis.
20728 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20730 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20732 PR tree-optimization/38807
20733 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
20734 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
20736 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
20738 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
20739 subreg of op0 to the original op0.
20741 2009-01-11 Laurent GUERBY <laurent@guerby.net>
20743 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
20745 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
20748 * mips-tfile.c (parse_def): Fix parsing of def strings
20749 starting with digits.
20751 2009-01-10 Jakub Jelinek <jakub@redhat.com>
20754 * config/arm/arm.c (arm_is_long_call_p): Don't call
20755 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
20757 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
20759 * regrename.c (regrename_optimize): Fix dumping.
20760 (find_oldest_value_reg): Preserve REG_POINTER.
20761 (copy_hardreg_forward_1): Likewise.
20763 2009-01-09 Diego Novillo <dnovillo@google.com>
20765 * gimple.h (struct gimple_statement_base) <uid>: Document
20766 the restrictions on its use.
20767 (gimple_uid): Tidy.
20768 (gimple_set_uid): Tidy.
20770 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20772 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
20773 zero guard even if align_bytes != 0 and count is smaller than
20776 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
20778 PR rtl-optimization/38495
20779 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
20780 (add_range_and_copies_from_move_list): Print all added ranges.
20781 Add ranges to memory optimized destination.
20783 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20787 * config/i386/i386.c (override_options): Reject
20788 -mstringop-strategy=rep_8byte with -m32.
20789 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
20790 to 1. Do count comparison against epilogue_size_needed at compile
20791 time even when count_exp was constant forced into register. For
20792 size_needed don't jump to epilogue, instead just avoid aligning
20793 and invoke the body algorithm. If need_zero_guard, add zero guard
20794 even if count is non-zero, but smaller than size_needed + number of
20795 bytes that could be stored for alignment.
20796 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
20797 to 1. If need_zero_guard, add zero guard even if count is non-zero,
20798 but smaller than size_needed + number of bytes that could be stored
20799 for alignment. Compare size_needed with epilogue_size_needed instead
20800 of desired_align - align, don't adjust size_needed, pass
20801 epilogue_size_needed to the epilogue expanders.
20804 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
20806 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20808 * pa.c (last_address): Change to unsigned.
20809 (update_total_code_bytes): Change argument to unsigned. Don't
20810 check if insn addresses are set.
20811 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
20812 addresses are not set.
20813 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
20815 2009-01-09 Nick Clifton <nickc@redhat.com>
20817 * config/sh/symbian.c: Replace uses of DECL_INLINE with
20818 DECL_DECLARED_INLINE_P.
20820 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20822 PR middle-end/38347
20823 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
20824 GET_MODE (op0) in operand_subword_force calls.
20826 PR middle-end/38771
20827 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
20828 fold_convert arg0 operands to TREE_TYPE (op0) first.
20830 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
20832 * params.def (ira-max-conflict-table-size): Decrease default value
20835 2009-01-08 Jakub Jelinek <jakub@redhat.com>
20837 PR tree-optimization/37031
20838 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
20840 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
20841 allocate it using gc instead of heap, use VEC_quick_push instead of
20843 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
20844 instead of heap, use VEC_quick_push instead of VEC_safe_push.
20845 * tree-data-ref.h (struct access_matrix): Change matrix to gc
20846 allocated vector from heap allocated.
20847 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
20848 * tree-loop-linear.c (linear_transform_loops): Allocate nest
20849 vector only after perfect_loop_nest_depth call.
20851 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
20852 Jan Sjodin <jan.sjodin@amd.com>
20854 PR tree-optimization/38559
20855 * graphite.c (debug_value, copy_constraint,
20856 swap_constraint_variables, scale_constraint_variable, ): New.
20857 (get_lower_bound, get_upper_bound): Removed.
20858 (graphite_trans_bb_strip_mine): Clean up this code that works
20859 only for constant number of iterations. Fully copy upper and
20860 lower bound constraints, not only the constant part of them.
20861 * graphite.h (debug_value): Declared.
20863 2009-01-08 Ira Rosen <irar@il.ibm.com>
20865 PR tree-optimization/37194
20866 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
20867 Don't add the cost of cost model guard in prologue to scalar
20868 outside cost in case of known number of iterations.
20870 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
20871 Alan Modra <amodra@bigpond.net.au>
20873 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
20874 non-word-aligned REG+CONST addressing.
20876 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20879 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
20880 free_after_compilation when outputting a thunk.
20881 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
20882 Do not call free_after_compilation here.
20884 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20886 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
20887 (ix86_valid_target_attribute_inner_p): Ditto.
20889 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
20891 PR tree-optimization/38492
20892 PR tree-optimization/38498
20893 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
20894 * tree-chrec.h (scev_is_linear_expression): Declared.
20895 * graphite.c (graphite_cannot_represent_loop_niter): New.
20896 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
20897 (graphite_loop_normal_form): Use gcc_assert.
20898 (scan_tree_for_params): Use CASE_CONVERT.
20899 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
20900 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
20901 Use gcc_assert. Discard scops that contain unhandled cases.
20902 (build_scop_conditions): Return a boolean status for unhandled cases.
20903 (strip_mine_profitable_p): Print the loop number, not its depth.
20904 (is_interchange_valid): Pass the depth of the loop nest, don't
20905 recompute it wrongly.
20906 (graphite_trans_bb_block): Same.
20907 (graphite_trans_bb_block): Print tentative of loop blocking.
20908 (graphite_trans_scop_block): Do not print that the loop has been
20910 (graphite_transform_loops): Do not handle scops that contain condition
20913 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
20915 AVX Programming Reference (December, 2008)
20916 * config/i386/avxintrin.h (_mm256_stream_si256): New.
20917 (_mm256_stream_pd): Likewise.
20918 (_mm256_stream_ps): Likewise.
20920 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
20921 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
20922 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
20923 (bdesc_special_args): Add __builtin_ia32_movntdq256,
20924 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
20925 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
20926 (ix86_expand_special_args_builtin): Likewise.
20928 * config/i386/sse.md (AVXMODEDI): New.
20929 (avx_movnt<mode>): Likewise.
20930 (avx_movnt<mode>): Likewise.
20931 (<sse>_movnt<mode>): Remove AVX support.
20932 (sse2_movntv2di): Likewise.
20934 2009-01-07 Richard Guenther <rguenther@suse.de>
20936 PR middle-end/38751
20937 * fold-const.c (extract_muldiv): Remove obsolete comment.
20938 (fold_plusminus_mult_expr): Undo MINUS_EXPR
20939 to PLUS_EXPR canonicalization for the canonicalization.
20941 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
20943 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
20944 hosted cross-compilers generating less efficient code.
20946 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20948 * function.h (rtl_data): Add a dbr_scheduled_p field.
20949 * reorg.c (dbr_schedule): Set it.
20950 (gate_handle_delay_slots): Check it.
20951 * config/mips/mips.c (mips_base_delayed_branch): Delete.
20952 (mips_reorg): Check flag_delayed_branch instead of
20953 mips_base_delayed_branch.
20954 (mips_override_options): Don't set mips_base_delayed_branch
20955 or flag_delayed_branch.
20957 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20959 PR rtl-optimization/38426.
20960 * ira.c (ira): Set current_function_is_leaf earlier.
20962 2009-01-06 Jakub Jelinek <jakub@redhat.com>
20964 PR rtl-optimization/38722
20965 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
20966 too early, only set a flag and modify after last possible
20969 2009-01-06 Janis Johnson <janis187@us.ibm.com>
20972 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
20973 * real.c (decimal_single_format): Correct values of emin and emax.
20974 (decimal_double_format): Ditto.
20975 (decimal_quad_format): Ditto.
20976 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
20977 computation of DECnn_MIN and DECnn_MAX for corrected values of
20978 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
20979 __DECnn_MIN__, and adjust its computation for the corrected value
20982 2009-01-06 Jan Hubicka <jh@suse.cz>
20985 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
20987 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
20989 * doc/contrib.texi (Contributors): Slightly adjust the end note.
20990 Add Robert Clark to the list of testers.
20992 2009-01-06 Jan Hubicka <jh@suse.cz>
20993 Kai Tietz <kai.tietz@onevision.com>
20995 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
20996 * config/i386/i386.c (ix86_expand_call): Add clobbers.
20998 2009-01-06 Jan Hubicka <jh@suse.cz>
20999 Kai Tietz <kai.tietz@onevision.com>
21001 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21003 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21004 (ix86_nsaved_regs): Count only general purpose regs.
21005 (ix86_nsaved_sseregs): New.
21006 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21007 to 16 for w64; compute padding and size of sse reg save area.
21008 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21009 general purpose regs.
21010 (ix86_emit_save_sse_regs_using_mov): New.
21011 (ix86_expand_prologue): Save SSE regs if needed.
21012 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21013 (ix86_emit_restore_sse_regs_using_mov): New.
21014 (ix86_expand_epilogue): Save SSE regs if needed.
21016 2009-01-06 Jan Hubicka <jh@suse.cz>
21017 Kai Tietz <kai.tietz@onevision.com>
21019 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21020 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21021 functions when accumulate outgoing args is off.
21023 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21026 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21027 before using pseudos_have_intersected_live_ranges_p.
21029 * ira-int.h (ira_assert): Always define.
21031 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21033 AVX Programming Reference (December, 2008)
21034 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21035 (_mm256_permute2_pd): Likewise.
21036 (_mm_permute2_ps): Likewise.
21037 (_mm256_permute2_ps): Likewise.
21038 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21039 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21041 * config/i386/i386.c (ix86_builtins): Remove
21042 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21043 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21044 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21045 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21046 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21047 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21048 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21049 __builtin_ia32_vpermil2ps256.
21050 (ix86_init_mmx_sse_builtins): Updated.
21051 (ix86_expand_args_builtin): Likewise.
21053 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21055 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21056 long absolute calls when generating PA 2.0 code.
21058 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21060 PR rtl-optimization/38583
21061 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21063 * params.def (ira-max-conflict-table-size): New.
21065 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21067 * ira.h (ira_conflicts_p): New external definition.
21069 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21070 table. Report this. Return result of building.
21071 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21072 building conflict table.
21074 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21075 (ira_color): Use ira_conflicts_p.
21077 * global.c: Include ira.h.
21078 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21081 * Makefile.in (global.o): Add ira.h.
21083 * ira-build.c (mark_all_loops_for_removal,
21084 propagate_some_info_from_allocno): New.
21085 (remove_unnecessary_allocnos): Call
21086 propagate_some_info_from_allocno.
21087 (remove_low_level_allocnos): New.
21088 (remove_unnecessary_regions): Add parameter. Call
21089 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21090 parameter to remove_unnecessary_regions.
21091 (ira_build): Remove all regions but root if the conflict table was
21092 not built. Update conflict hard regs for allocnos crossing calls.
21094 * ira.c (ira_conflicts_p): New global.
21095 (ira): Define and use ira_conflicts_p.
21097 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21098 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21099 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21101 2009-01-06 Ben Elliston <bje@au.ibm.com>
21103 * gengtype-lex.l (YY_NO_INPUT): Define.
21105 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21108 * c-common.c (handle_vector_size_attribute): Also reject
21109 BOOLEAN_TYPE types.
21111 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21113 PR tree-optimization/38492
21114 * graphite.c (rename_map_elt, debug_rename_elt,
21115 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21116 rename_map_elt_info, eq_rename_map_elts,
21117 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21118 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21119 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21120 (sese_build_livein_liveouts): New.
21121 (new_sese, free_sese): New.
21122 (new_scop): Call new_sese.
21123 (free_scop): Call free_sese.
21124 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21125 (register_old_new_names): Renamed register_old_and_new_names.
21126 (register_scop_liveout_renames, add_loop_exit_phis,
21127 insert_loop_close_phis, struct igp,
21128 default_liveout_before_guard, add_guard_exit_phis,
21129 insert_guard_phis, copy_renames): New.
21130 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21131 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21132 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21133 (scop_adjust_phis_for_liveouts): New.
21134 (gloog): Call scop_adjust_phis_for_liveouts.
21136 * graphite.h (struct sese): Documented. Added fields liveout,
21137 num_ver and livein.
21138 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21139 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21140 (struct scop): Added field liveout_renames.
21141 (SCOP_LIVEOUT_RENAMES): New.
21143 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21145 PR tree-optimization/38510
21146 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21147 (translate_clast): Call recompute_all_dominators before
21149 (gloog): Call recompute_all_dominators before graphite_verify.
21151 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21152 Jan Sjodin <jan.sjodin@amd.com>
21154 PR tree-optimization/38500
21155 * graphite.c (create_sese_edges): Call fix_loop_structure after
21158 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21160 * config.gcc: Add m32r*-*-rtems*.
21161 * config/m32r/rtems.h: New file.
21163 2009-01-05 Ben Elliston <bje@au.ibm.com>
21165 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21166 (.po.pox): Likewise.
21167 (po/gcc.pot): Likewise.
21169 2009-01-04 David S. Miller <davem@davemloft.net>
21171 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21172 (STARTING_FRAME_OFFSET): Always set to zero.
21174 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21176 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21177 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21178 fixed-point types, and vectors of the same.
21180 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21182 * config/mips/sync.md (*mb_barrier): Rename to...
21183 (*memory_barrier): ...this.
21185 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21187 * doc/extend.texi (Function Attributes): Move @cindex after @item
21188 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21189 and put in alphabetical order. Fix 'target' name and put in order.
21190 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21193 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21195 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21196 (memory_barrier): Expand as unspec instead of unspec_volatile.
21197 Remove mem:BLK from insn operands. Use Pmode scratch register.
21198 (*memory_barrier): Define as unspec instead of unspec_volatile.
21199 Use (match_dup 0) as input operand.
21201 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21202 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21203 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21204 scratch register. Remove operand 1.
21205 (*stbar): Define as unspec instead of unspec_volatile.
21206 Use (match_dup 0) as input operand, remove (const_int 8).
21207 (*membar): Define as unspec instead of unspec_volatile.
21208 Use (match_dup 0) as input operand, remove input operand 2.
21210 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21211 (memory_barrier): Expand as unspec instead of unspec_volatile.
21212 Remove mem:BLK from insn operands. Use Pmode scratch register.
21213 (*memory_barrier): Define as unspec instead of unspec_volatile.
21214 Use (match_dup 0) as input operand.
21216 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21217 Remove mem:BLK from insn operands. Use Pmode scratch register.
21218 Set volatile flag on operand 0.
21219 (*memory_barrier): New insn pattern.
21221 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21223 (*memory_barrier): Use (match_dup 0) as input operand.
21225 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21226 Remove mem:BLK from insn operands. Use Pmode scratch register.
21227 Set volatile flag on operand 0.
21228 (*mb_internal): New insn pattern.
21230 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21232 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21234 PR middle-end/38586
21235 * function.c (struct temp_slot): Move to the section of the file
21236 that deals with temp slots. Remove field 'address'.
21237 (temp_slot_address_table): New hash table of address -> temp slot.
21238 (struct temp_slot_address_entry): New struct, items for the table.
21239 (temp_slot_address_compute_hash, temp_slot_address_hash,
21240 temp_slot_address_eq, insert_temp_slot_address): Support functions
21242 (find_temp_slot_from_address): Rewrite to use the new hash table.
21243 (remove_unused_temp_slot_addresses): Remove addresses of temp
21244 slots that have been made available.
21245 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21246 worker function for remove_unused_temp_slot_addresses.
21247 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21248 Add the temp slot address to the address -> temp slot map.
21249 (update_temp_slot_address): Update via insert_temp_slot_address.
21250 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21251 (pop_temp_slots): Likewise.
21252 (init_temp_slots): Allocate the address -> temp slot map, or empty
21253 the map if it is already allocated.
21254 (prepare_function_start): Initialize temp slot processing.
21256 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21258 PR middle-end/38584
21259 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21260 Calculate the size of all stack vars assuming no packing of stack
21261 vars will happen, replacing a quadratic algorithm with a linear one.
21263 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21266 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21269 2009-01-03 Diego Novillo <dnovillo@google.com>
21271 * doc/contrib.texi: Update contributions.
21273 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21276 * builtins.c (fold_builtin_memory_op): Give up if either operand
21277 is volatile. Set srctype or desttype to non-qualified version
21281 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21282 and FUNCTION_DECLs.
21284 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21286 PR rtl-optimization/35805
21287 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21288 problem if fast dce is able to remove any instructions.
21289 * dce.c (dce_process_block): Fix dump message.
21291 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21294 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21296 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21298 PR middle-end/38690
21299 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21300 * tree-pretty-print.c (op_code_prio): New function.
21301 (op_prio): No longer static. Use op_code_prio.
21302 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21303 Use op_prio and op_code_prio to determine if () should be
21304 printed around operand(s) or not.
21306 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21307 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21308 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21309 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21310 pp_character instead of pp_string for single letter printing.
21312 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21314 * doc/extend.texi: Fix '#pragma GCC option' typo.
21316 2009-01-02 Richard Guenther <rguenther@suse.de>
21318 * doc/install.texi (--enable-checking): Mention different
21319 default for stage1.
21320 (--enable-stage1-checking): Document.
21322 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21324 PR middle-end/30142
21325 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21326 case to be an error.
21328 2009-01-02 Ben Elliston <bje@au.ibm.com>
21330 * config/fp-bit.h (pack_d): Constify argument.
21331 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21332 (isnan): Constify argument.
21334 (iszero): Likewise.
21335 (pack_d): Likewise.
21336 (_fpadd_parts): Constify return type.
21337 (_fpmul_parts): Likewise.
21338 (_fpdiv_parts): Likewise.
21340 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21343 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21344 warn about overwriting initializer with side-effects or
21345 -Woverride-init if !IMPLICIT.
21346 (output_init_element): Likewise. Pass IMPLICIT down to
21348 (process_init_element): Add IMPLICIT argument. Pass it down
21349 to output_init_element.
21350 (push_init_element, pop_init_level, set_designator): Adjust
21351 process_init_element callers.
21352 (set_nonincremental_init, set_nonincremental_init_from_string):
21353 Adjust add_pending_init callers.
21354 (output_pending_init_elements): Adjust output_init_element callers.
21355 * c-tree.h (process_init_element): Adjust prototype.
21356 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21357 process_init_element callers.
21360 Copyright (C) 2009 Free Software Foundation, Inc.
21362 Copying and distribution of this file, with or without modification,
21363 are permitted in any medium without royalty provided the copyright
21364 notice and this notice are preserved.