1 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
3 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
6 2009-08-16 Anatoly Sokolov <aesok@post.ru>
8 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
9 * config/avr/avr.c (avr_override_options): Initialize
10 avr_current_arch variable.
11 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
12 __AVR_HAVE_16BIT_SP__ according to the device type.
13 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
15 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
16 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
18 2009-08-16 Dodji Seketeli <dodji@redhat.com>
21 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
22 generating inlined subroutine die only. We shouldn't be
23 called for anything else.
24 (gen_block_die): Don't generate inline subroutine debug info for
27 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
29 * graphite-poly.c (print_pbb): Print PBB index.
31 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
34 * graphite-interchange.c (ppl_max_for_le): Moved...
35 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
36 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
37 ppl_Pointset_Powerset_C_Polyhedron_maximize.
38 * graphite-ppl.h (ppl_max_for_le): Declared.
40 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
42 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
43 supported on all platforms.
44 * target.h (struct gcc_target): Remove
45 handle_pragma_redefine_extname.
46 * c-cppbuiltin.c: Remove use of
47 targetm.handle_pragma_redefine_extname.
48 * c-pragma.c: Likewise.
49 * target-def.h (TARGET_INITIALIZER): Remove
50 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
51 * config/sol2.h: Remove use of
52 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
54 2009-08-14 Douglas B Rupp <rupp@gnat.com>
56 * config/ia64/fde-vms.c: New file.
57 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
58 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
59 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
60 (uw_frame_state_for): Only register a personality routine if it is
61 known to be compatible with our expectations.
62 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
63 Declare unw_table_entry stack variable and
64 mod all calls to _Unwind_FindTableEntry to add arg.
65 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
66 (_Unwind_FindTableEntry): Add arg to prototype.
68 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
70 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
71 field 'signal_pfs_loc'.
72 (uw_frame_state_for): Remove duplicate code dealing with leaf
73 procedures without unwind info.
74 If in the frame after unwinding through a signal handler, restore
75 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
76 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
77 'pfs_loc' to the AR.PFS location in the signal context; instead
79 Manually generate the unwind info for the AR.PFS register.
80 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
81 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
82 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
83 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
84 instead set 'signal_pfs_loc'.
85 Remove code preventing the AR.PFS register from being restored
86 from the signal context.
88 2009-08-14 Douglas B Rupp <rupp@gnat.com>
89 Tristan Gingold <gingold@adacore.com>
91 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
92 * config/ia64/t-vms: New file.
93 * config/ia64/vms64.h: New file.
94 * config/ia64/vms.h: New file.
95 * config/ia64/vms-crtinit.asm: New file.
96 * config/ia64/vms_symvec_libgcc_s.opt: New file.
97 * config/ia64/vms-unwind.h: New file.
99 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
101 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
104 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
107 * builtins.c (do_mpc_arg2): Make extern, define for any MPC
108 version. Move declaration...
109 * real.h (do_mpc_arg2): ... here.
110 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
113 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
115 * final.c (add_debug_prefix_map): Don't use GC memory for
116 old_prefix and new_prefix.
118 2009-08-14 Richard Guenther <rguenther@suse.de>
120 * ipa-prop.c (compute_complex_pass_through): If we cannot
121 compute a non-varying offset for IPA_JF_ANCESTOR punt.
123 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
125 * c-lex.c (c_lex_with_flags): Increase size of local variable
126 to avoid memory clobber.
128 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
131 * config/i386/i386.c (ix86_fp_comparison_strategy):
132 Only enable/disable sahf at function granularity.
134 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
136 PR rtl-optimization/41064
137 * reload1.c (reload_as_needed): Don't call extract_insn
138 for known invalid replacements after calling
139 validate_replace_rtx_group and verify_changes.
141 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
144 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
145 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
146 ix86_expand_fp_vcond.
147 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
148 Assert that operation is supported by ix86_expand_int_vcond.
149 (vcondu<SSEMODE124C8:mode>): Ditto.
151 2009-08-13 DJ Delorie <dj@redhat.com>
153 * config/i386/djgpp-stdint.h: New.
154 * config.gcc (djgpp): Use it.
156 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
158 * config/sh/sh.c (sh_override_options): When flag_exceptions or
159 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
161 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
163 * tree-ssa-loop-prefetch.c
164 (prune_ref_by_group_reuse): Enhance probabilistic analysis
165 for long-stride pruning.
166 (compute_miss_rate): New function to compute the probability
167 that two memory references access different cache lines.
169 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
171 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
173 2009-08-13 Richard Guenther <rguenther@suse.de>
176 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
177 use the constant pointer type.
178 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
179 of CV qualifiers on the target pointer type.
180 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
181 conversion check before restrict check.
183 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
186 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
188 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
190 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
192 2009-08-12 Richard Guenther <rguenther@suse.de>
194 PR tree-optimization/41011
195 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
196 and reference constructing.
198 2009-08-12 Xinliang David Li <davidxl@google.com>
200 PR tree-optimization/41012
201 * tree-flow.h : New external interface.
202 * gimple-low.c (check_call_arg): Change to public function.
203 Remove argument mismatch check in lowering.
204 * tree-inline.h (tree_can_inline_p): Interface change.
205 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
207 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
208 Call change to tree_can_inline_p function.
209 (cgraph_decide_inlining_incrementally): Ditto.
211 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
213 PR tree-optimization/41031
214 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
215 on the partition variable rather than promote_mode on the source
216 type. Assert that the partition variable's type has the same
217 mode as the source value's.
219 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
221 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
223 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
225 * calls.c (expand_call): Fix typo.
226 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
228 * stmt.c (expand_value_return): Use promote_function_mode to copy out
230 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
231 * config/cris/cris.c (cris_promote_function_mode): Likewise.
232 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
233 * config/pa/pa.c (pa_promote_function_mode): Likewise.
235 2009-08-11 Andrew Haley <aph@redhat.com>
237 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
239 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
242 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
244 2009-08-12 Richard Guenther <rguenther@suse.de>
246 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
247 * gimplify.c (gimplify_modify_expr): Do not use
248 lang_hooks.types_compatible_p.
249 * tree-ssa.c (useless_type_conversion_p): For aggregates
250 just return false if the canonical types differ.
252 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
255 * sese.c (convert_for_phi_arg): New.
256 (add_guard_exit_phis): Use convert_for_phi_arg.
258 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
260 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
261 unknown subscript upper bounds.
263 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
264 Pranav Garg <pranav.garg2107@gmail.com>
266 * graphite-interchange.c (gather_access_strides): Removed.
267 (ppl_max_for_le): New.
268 (build_linearized_memory_access): New.
269 (memory_stride_in_loop): New.
270 (pbb_interchange_profitable_p): Reimplemented.
271 * graphite-ppl.h (ppl_new_id_map): New.
272 (ppl_interchange): New.
274 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
276 * graphite-interchange.c (compute_subscript): Removed.
277 (compute_array_size_cstr): Removed.
278 (compute_array_size_poly): Removed.
279 (compute_array_size): Removed.
280 (gather_access_strides_poly): Removed.
281 (gather_access_strides): Empty.
283 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
285 * graphite-dependences.c (dependence_polyhedron_1): Replace
286 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
287 (graphite_legal_transform_dr): Same.
288 (graphite_carried_dependence_level_k): Same.
289 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
290 Initialize PDR_NB_SUBSCRIPTS.
291 (print_pdr_access_layout): Replace pdr_nb_subscripts with
293 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
294 (PDR_NB_SUBSCRIPTS): New.
295 (pdr_nb_subscripts): Removed.
296 (pdr_dim): Simplified.
297 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
298 with PDR_NB_SUBSCRIPTS.
300 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
302 * graphite-interchange.c (compute_array_size): Remove use of
304 * graphite-poly.c (new_poly_dr): Remove argument data_container.
305 Do not initialize PDR_DATA_CONTAINER.
306 (print_pdr): Do not print PDR_DATA_CONTAINER.
307 * graphite-poly.h (struct poly_dr): Remove data_container field.
308 (PDR_DATA_CONTAINER): Removed.
309 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
311 (build_poly_dr): Same.
313 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
314 Sebastian Pop <sebastian.pop@amd.com>
316 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
317 copy of the dependence polyhedron. Free the temporary objects.
318 (graphite_carried_dependence_level_k): Free unused objects before
321 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
322 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
323 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
324 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
325 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
327 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
329 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
330 Early return without analyzing the data dependences if no
331 transform has been done. Call restore_scattering if the transform
333 (graphite-interchange.c): Same.
334 * graphite-poly.c (print_scattering_function): Test for
336 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
337 (apply_poly_transforms): Do not gcc_assert that
338 the transform is legal.
339 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
340 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
341 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
342 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
343 * graphite-poly.h (struct poly_scattering): New.
344 (struct poly_bb): Add original, transformed, and saved fields.
345 Remove transformed_scattering, original_scattering,
346 nb_local_variables and nb_scattering_transform fields.
347 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
348 (poly_scattering_new): New.
349 (poly_scattering_free): New.
350 (poly_scattering_copy): New.
351 (store_scattering_pbb): New.
352 (store_scattering): New.
353 (restore_scattering_pbb): New.
354 (restore_scattering): New.
355 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
356 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
358 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
360 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
363 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
365 * Makefile.in (graphite.o): Depends on PREDICT_H.
366 * graphite.c: Include predict.h.
367 (graphite_finalize): Call tree_estimate_probability.
368 * predict.c (predict_loops): Do not call scev_initialize and
370 (tree_estimate_probability_bb): New.
371 (tree_estimate_probability): Do not initialize loops: move that
372 code to the driver. Call tree_estimate_probability_bb.
373 (tree_estimate_probability_driver): New.
374 (pass_profile): Use tree_estimate_probability_driver.
375 * predict.h (tree_estimate_probability): Declared.
377 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
379 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
380 * graphite-dependences.c (graphite_legal_transform): Add time to
381 TV_GRAPHITE_DATA_DEPS.
382 (dependency_between_pbbs_p): Same.
383 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
385 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
387 PR rtl-optimization/41033
388 * alias.c (nonoverlapping_component_refs_p): Punt when strict
389 aliasing is disabled.
391 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
393 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
394 si_mask_operand, and_load_operand, low_bitmask_operand,
395 and_reg_operand, and_operand): New predicates.
396 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
397 * config/mips/mips.c (and_operands_ok): New function.
398 * config/mips/mips-protos.h (and_operands_ok): Declare it.
399 * config/mips/mips.md (move_type): Add ext_ins and logical.
401 (and<mode>3): Use and_reg_operand as the second operand's predicate.
402 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
403 shift_shift. Remove commutative constraint modifier.
404 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
406 (*clear_upper32_dext): Remove define_insn_and_split.
407 (*clear_upper32): Turn this define_insn_and_split ...
408 (splitter for ANDing register with 0xffff_ffff): .. into this.
410 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
412 * combine.c (try_widen_shift_mode): Factor out code to check if an
413 integer constant is a low-order bitmask from here ...
414 * rtlanal.c (low_bitmask_len): ... to here.
415 * rtl.h (low_bitmask_len): Declare.
417 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
420 * config/alpha/alpha.md (addsi3): Remove expander.
421 (addsi3): Rename from *addsi3_internal insn pattern.
422 (subsi3): Remove expander.
423 (subsi3): Rename from *subsi3_internal insn pattern.
425 2009-08-11 Douglas B Rupp <rupp@gnat.com>
427 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
430 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
431 Eric Botcazou <botcazou@adacore.com>
432 Douglas B Rupp <rupp@gnat.com>
434 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
435 that records that fit in 64 bits are returned by immediate value,
436 as required by OpenVMS Calling Standard.
437 (function_value): Adjust for above modification.
438 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
439 virtual_incoming_args_rtx as base object, not next_arg.
440 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
442 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
444 * reload.c (find_reloads_subreg_address): Check the original
445 req_equiv_mem address to detect the case where an address is
446 not valid in the outer mode.
448 2009-08-11 Richard Guenther <rguenther@suse.de>
451 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
453 2009-08-10 Douglas B Rupp <rupp@gnat.com>
455 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
456 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
458 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
459 Douglas B Rupp <rupp@gnat.com>
461 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
462 PT_STACK when frame_pointer_needed on OpenVMS.
463 (alpha_pv_save_size, alpha_using_fp): Remove.
464 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
465 with proper processing for PT_NULL.
466 (alpha_vms_initial_elimination_offset): New function. Support for
467 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
468 (alpha_sa_size): Force procedure type to PT_STACK when
469 frame_pointer_needed on OpenVMS.
470 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
471 (alpha_using_fp): Likewise.
472 (alpha_vms_can_eliminate): Add prototype.
473 (alpha_vms_initial_elimination_offset): Likewise.
474 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
475 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
477 2009-08-10 Eric Botcazou <botcazou@adacore.com>
478 Douglas B Rupp <rupp@gnat.com>
480 * config/alpha/alpha.c (common_object_handler): New function.
481 (vms_attribute_table): Declare a single attribute "common_object".
482 (vms_output_aligned_decl_common): New global function.
483 (SECTION_VMS_OVERLAY): Delete.
484 (SECTION_VMS_GLOBAL): Likewise.
485 (SECTION_VMS_INITIALIZE): Likewise.
486 (vms_asm_named_section): Remove support for above flags.
487 (vms_section_type_flags): Delete.
488 (TARGET_SECTION_TYPE_FLAGS): Likewise.
489 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
490 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
491 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
493 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
496 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
497 (sub_ddmmss): Likewise.
499 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
502 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
505 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
508 * reload1.c (reload_as_needed): Use cancel_changes to completely
509 undo a failed replacement attempt.
511 2009-08-10 Richard Guenther <rguenther@suse.de>
514 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
515 (useless_type_conversion_p): ... here. Require pointer targets
518 2009-08-10 Dodji Seketeli <dodji@redhat.com>
521 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
522 loose the original type of the statement list.
524 2009-08-09 Douglas B Rupp <rupp@gnat.com>
526 * config/alpha/alpha.c: Include libfuncs.h
527 (avms_asm_output_extern): New function.
528 (alpha_init_libfuncs): Init some decc libfuncs.
529 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
530 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
531 (DO_CRTL_NAMES): Define.
533 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
534 (LONG_TYPE_SIZE): Define.
535 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
536 (SUBTARGET_SWITCHES): Define malloc64 switch.
537 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
538 (MASK_RETURN_ADDR): Define.
539 doc/invoke.texi (mmalloc64): Document switch.
541 2009-08-09 Olivier Hainque <hainque@adacore.com>
542 Douglas B Rupp <rupp@gnat.com>
544 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
545 uses_condition_handler.
546 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
547 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
548 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
549 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
550 (code_for_builtin): New insn codes for the new alpha_builtins.
551 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
552 (alpha_sa_size): Account for uses_condition_handler.
553 (alpha_expand_prologue): Likewise.
554 (alpha_start_function): Likewise.
555 (alpha_expand_epilogue): Likewise.
556 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
557 establish/revert expanders.
558 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
559 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
560 New expander, resorting to the alpha.c associated function.
561 (builtin_revert_vms_condition_handler): Likewise.
562 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
563 __gcc_shell_handler, the static VMS condition handler used as
564 an indirection wrapper to the current dynamically established
566 * config/alpha/vms-unwind.h: Complete rewrite.
567 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
568 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
570 2009-08-09 Eric Botcazou <botcazou@adacore.com>
571 Douglas B Rupp <rupp@gnat.com>
573 * config/alpha/alpha.c (alpha_links): Add 'target' field.
574 (alpha_need_linkage): Handle aliases. Return function symbol.
575 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
576 Use ultimate alias target for the linkage name.
577 * config/alpha/alpha.md (movmemdi): Use the symbol returned
578 by alpha_need_linkage for the function symbol.
579 (setmemdi): Likewise.
581 2009-08-09 Douglas B Rupp <rupp@gnat.com>
583 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
584 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
585 (ASM_WEAKEN_LABEL): Define.
586 (CRT_CALL_STATIC_FUNCTION): Define.
587 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
588 (ENDFILE_SPEC): Define.
589 (INIT_SECTION_ASM_OP): Define.
590 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
591 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
593 (MULTILIB_OSDIRNAMES): Define.
594 (shlib_version): Define.
596 (SHLIB_OBJS): Define.
597 (SHLIB_NAME): Define.
598 (SHLIB_MULTILIB): Define.
599 (SHLIB_INSTALL): Define.
600 (SHLIB_SYMVEC): Define.
601 (SHLIB_SYMVECX2): Define.
602 (SHLIB_LINK): Define.
604 2009-08-09 Douglas B Rupp <rupp@gnat.com>
606 * config/alpha/alpha.c (alpha_initialize_trampoline):
607 Initialize VMS trampoline IAW ABI for bounded procedure calls.
608 (alpha_start_function): Emit transfer address on nested functions
609 for VMS trampoline call.
610 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
611 since no longer used.
612 * config/alpha/vms-tramp.asm: Remove.
613 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
614 since now only data initialized at runtime.
616 2009-08-09 Douglas B Rupp <rupp@gnat.com>
618 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
619 (LINK_GCC_C_SEQUENCE_SPEC): Define.
620 (MD_EXEC_PREFIX): Remove, no longer used.
621 (MD_STARTFILE_PREFIX): Likewise.
622 (INCLUDE_DEFAULTS): Likewise.
623 * config/alpha/t-vms:
624 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
626 2009-08-09 Richard Guenther <rguenther@suse.de>
628 PR tree-optimization/41016
629 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
630 (operand_precision): Remove.
631 (integral_operand_p): Likewise.
632 (recognize_single_bit_test): Adjust.
634 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
636 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
637 operation overflows. Likewise non-cast unary arithmetic.
638 If one arm of a conditional expression is always taken,
639 inhibit evaluation warnings for the other arm. Likewise inhibit
640 evaluation warnings for the second && or || operand if the first
641 operand is enough to determine the result.
642 * c-typeck.c (build_conditional_expr): Apply the same inhibition
644 (build_binary_op): Prevent duplicate evaluation warnings.
646 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
648 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
649 and destination have different modes, Use promote_mode to
650 determine the signedness of the conversion. Assert that the
651 promoted source mode matches the destination mode. Don't pass
652 the destination and destination mode to expand_expr if the source
653 mode is different. Simplify conversion logic.
655 2009-08-09 Ira Rosen <irar@il.ibm.com>
657 PR tree-optimization/41008
658 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
659 from condition only in case it's a comparison. Adjust checks.
661 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
663 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
664 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
665 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
666 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
667 (dump_cand): Handle them.
668 (struct iv_cand): New members COST_STEP and AINC_USE.
669 (stmt_after_increment): Likewise.
670 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
671 callers changed. Use gimple_uid comparison instead of scanning.
672 (add_candidate_1): When looking for identical candidates, take
673 AINC_USE into account. Set it for new candidates.
674 (force_expr_to_var_cost): Cast target_spill_cost to int.
675 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
676 All callers changed. Check for availability of autoinc addressing
677 modes, both in general for a given mode, and in the specific use case.
678 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
680 (get_computation_cost): Likewise.
681 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
682 add_autoinc_candidates): New static functions.
683 (add_candidate): Call add_autoinc_candidates for candidates based on
685 (find_iv_candidates): Call set_autoinc_for_original_candidates.
686 (determine_use_iv_cost_address): If we have an autoinc candidate at
687 the matching use, verify autoinc is possible and subtract the cost
688 of the candidate's step from the cost.
689 (determine_iv_cost): Record the cost of the increment in the COST_STEP
690 member of the candidate.
691 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
692 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
694 2009-08-09 Douglas B Rupp <rupp@gnat.com>
696 * config.build (ia64-hp-*vms*): New target.
697 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
699 * config.gcc (ia64-hp-*vms*): New target.
700 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
702 * config.host (ia64-hp-*vms*): New target.
703 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
706 2009-08-08 Richard Guenther <rguenther@suse.de>
708 PR tree-optimization/40991
709 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
711 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
713 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
714 mode check. Do truncations in an integer mode.
715 (force_to_mode): Handle subregs for all mode types. Only do
716 arithmetic simplifications on integer modes.
718 2009-08-07 Richard Guenther <rguenther@suse.de>
720 PR tree-optimization/40999
721 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
722 (maybe_fold_reference): Lookup constant initializers.
723 (fold_gimple_assign): Likewise.
725 2009-08-07 Richard Guenther <rguenther@suse.de>
727 * tree-ssa.c (useless_type_conversion_p_1): Only for types
728 that require structural equality defer to the langhook.
730 2009-08-07 Martin Jambor <mjambor@suse.cz>
732 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
734 (struct ipa_pass_through_data): New type.
735 (struct ipa_ancestor_jf_data): New type.
736 (union jump_func_value): Removed field formal_id, added fields
737 pass_through and ancestor.
738 (struct ipa_param_call_note): Changed type of formal_id to int from
740 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
741 operations jump functions and ancestor jump functions.
742 (compute_complex_pass_through): New function.
743 (compute_scalar_jump_functions): Call compute_complex_pass_through,
744 reflect changes in the jump function strucutre.
745 (update_jump_functions_after_inlining): Ignore complex pass-through
746 and ancestor jump functions.
747 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
748 polynomial pass-through with operation jump functions.
750 2009-08-07 Jakub Jelinek <jakub@redhat.com>
752 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
753 fde->dw_fde_begin as begin label instead of hot/cold label.
754 Use LLSDAC label instead of LLSDA for second section lsda.
755 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
756 label instead of LLSDA if it is true.
757 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
759 * except.c (add_call_site, dw2_size_of_call_site_table): Add
760 SECTION argument. Use it as index into crtl->eh.call_site_record
762 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
763 use it to determine how to print table entries instead of using
764 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
765 label instead of normal begin label as base.
766 (sjlj_assign_call_site_values): Adjust add_call_site caller.
767 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
768 ensure no EH range spans between sections and that landing pads
769 are always in the corresponding section.
770 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
771 for crtl->eh.call_site_record being an array rather than scalar.
772 (output_one_function_exception_table): New function, copied
773 from output_function_exception_table. Adjust
774 dw2_size_of_call_site_table, dw2_output_call_site_table
775 callers. For SECOND section use *C suffixed labels.
776 (output_function_exception_table): Call
777 output_one_function_exception_table and, when doing hot/cold
778 partitioning, also another time for the second section.
779 * opts.c: Include except.h.
780 (decode_options): Allow -freorder-blocks-and-partition with
781 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
782 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
783 * function.h (struct rtl_eh): Change call_site_record from
784 scalar into array of 2 elements.
786 2009-08-07 Martin Jambor <mjambor@suse.cz>
788 * ipa-prop.c (count_formal_params_1): New function.
789 (ipa_get_vector_of_formal_parms): New function.
790 (get_vector_of_formal_parm_types): New function.
791 (ipa_modify_formal_parameters): New function.
792 (ipa_modify_call_arguments): New function.
793 (index_in_adjustments_multiple_times_p): New function.
794 (ipa_combine_adjustments): New function.
795 (ipa_dump_param_adjustments): New function.
796 * ipa-prop.h (struct ipa_parm_adjustment): New type.
797 (ipa_get_vector_of_formal_parms): Declare.
798 (ipa_modify_formal_parameters): Declare.
799 (ipa_modify_call_arguments): Declare.
800 (ipa_combine_adjustments): Declare.
801 (ipa_dump_param_adjustments): Declare.
802 (build_ref_for_offset): Declare.
803 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
804 * tree-sra.c: Include ipa-prop.c.
805 (build_ref_for_offset): Make public.
807 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
809 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
811 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
813 * gcc/doc/extend.texi (__builtin_extract_return_address)
814 (__builtin_frob_return_address): Document.
816 2009-08-06 Paul Brook <paul@codesourcery.com>
818 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
819 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
820 implementation on ARMv6-M.
822 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
824 * doc/extend.texi (pcs): Document new attribute for ARM.
826 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
828 * arm.c (pcs_attribute_args): Comment out unsupported attribute
831 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
833 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
836 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
838 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
840 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
842 Merge ARM/hard_vfp_branch to trunk.
844 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
846 * arm.c (libcall_eq): New function.
847 (libcall_hash): New function.
848 (add_libcall): New function.
849 (arm_libcall_uses_aapcs_base): New function.
850 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
851 libcalls using the base PCS.
852 (arm_init_cumulative_args): Likewise.
854 2009-07-20 Joseph Myers <joseph@codesourcery.com>
856 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
857 Use base ABI for conversion libfuncs between HFmode and SFmode.
859 2009-05-12 Joseph Myers <joseph@codesourcery.com>
861 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
862 V4SImode as representatives of all 64-bit and 128-bit vector
863 types. Allow vector types without vector modes.
864 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
865 without vector modes like BLKmode.
866 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
867 BLKmode. Avoid unsupported vector modes or TImode moves for
869 (aapcs_vfp_allocate_return_reg): Likewise.
870 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
871 V8QImode if TARGET_NEON || TARGET_IWMMXT.
873 2009-05-12 Joseph Myers <joseph@codesourcery.com>
875 * config/arm/arm.c (arm_handle_pcs_attribute): New.
876 (arm_get_pcs_model): Pass attribute arguments to
877 arm_pcs_from_attribute.
878 (arm_init_cumulative_args): Use base AAPCS for conversions from
879 floating-point types to DImode.
880 (arm_attribute_table): Add pcs attribute.
881 (arm_handle_pcs_attribute): New.
882 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
883 conversions from floating-point types to DImode, also declare them
884 to use base AAPCS and declare functions they call to use base
885 AAPCS and their RTABI names.
887 2009-05-12 Joseph Myers <joseph@codesourcery.com>
889 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
890 -mfloat-abi=hard not being supported for VFP.
892 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
894 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
895 SYMBOL_REF to hard_libcall_value.
897 2009-03-05 Joseph Myers <joseph@codesourcery.com>
898 Richard Earnshaw <rearnsha@arm.com>
900 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
901 has been put on the stack, all remaining co-processory arguments for
902 that co-processor also go on the stack.
904 2009-03-05 Joseph Myers <joseph@codesourcery.com>
906 * config/arm/arm.c (arm_return_in_memory): Handle returning
907 vectors of suitable size in registers also for AAPCS case.
909 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
911 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
913 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
915 ARM Hard-VFP calling convention
916 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
917 * target.h (gcc_target): Add libcall_value to table of call hooks.
918 * targhooks.h (default_libcall_value): Default implementation.
919 * targhooks.c (default_libcall_value): Likewise.
920 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
921 * optabs.c (expand_unop): Use it.
922 * expr.h (hard_libcall_value): Pass the function RTX through.
923 * calls.c (emit_library_call_value_1): Update call to
925 * explow.c (hard_libcall_value): Use new target hook.
926 * testsuite/lib/target-supports.exp
927 (check_effective_target_arm_hard_vfp_ok): New hook.
928 (check_effective_target_arm_neon_ok): Improve test for neon
930 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
931 * config/arm/arm.c: Include cgraph.h
932 (TARGET_FUNCTION_VALUE): Override default hook.
933 (arm_pcs_default): New variable.
934 (arm_override_options): Don't fault hard calling convention with VFP.
935 Add support for AAPCS variants.
936 (arm_function_value): Make static. Handle AAPCS variants.
937 (arm_libcall_value): New function.
938 (arm_apply_result_size): Handle VFP registers in results.
939 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
941 (pcs_attribute_args): New variable.
942 (arm_pcs_from_attribute): New function.
943 (arm_get_pcs_model): New function.
944 (aapcs_vfp_cum_init): New function.
945 (aapcs_vfp_sub_candidate): New function.
946 (aapcs_vfp_is_return_candidate): New function.
947 (aapcs_vfp_is_call_candidate): New function.
948 (aapcs_vfp_allocate): New function.
949 (aapcs_vfp_allocate_return_reg): New function.
950 (aapcs_vfp_advance): New function.
951 (aapcs_cp_arg_layout): New variable.
952 (aapcs_select_call_coproc): New function.
953 (aapcs_select_return_coproc): New function.
954 (aapcs_allocate_return_reg): New function.
955 (aapcs_libcall_value): New function.
956 (aapcs_layout_arg): New function.
957 (arm_init_cumulative_args): Initialize AAPCS args data.
958 (arm_function_arg): Handle AAPCS variants using new interface.
959 (arm_arg_parital_bytes): Likewise.
960 (arm_function_arg_advance): New function.
961 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
963 (arm_setup_incoming_varargs): Handle new AAPCS args data.
964 * arm.h (NUM_VFP_ARG_REGS): Define.
965 (LIBCALL_VALUE): Update.
966 (FUNCTION_VALUE): Delete.
967 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
969 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
970 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
971 (FUNCTION_ARG_REGNO_P): Add VFP regs.
972 * arm-protos.h (arm_function_arg_advance): Add.
973 (aapcs_libcall_value): Add.
974 (arm_function_value): Delete.
976 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
977 H.J. Lu <hongjiu.lu@intel.com>
980 * config/i386/i386.c (standard_sse_mode_p): Remove.
981 (standard_sse_constant_p): Return 2 for integer mode
982 vector_all_ones_operand when SSE2 is enabled.
983 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
984 (ix86_expand_vector_move): Do not check for negative values from
985 standard_sse_constant_p.
987 2009-08-06 Richard Guenther <rguenther@suse.de>
989 * tree-ssa.c (useless_type_conversion_p_1): Make function and
990 array type comparisons frontend independent.
991 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
992 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
993 out array reference lower bound and element size operands.
994 (ao_ref_init_from_vn_reference): Properly compute the offset
996 (vn_reference_fold_indirect): Fill out array reference lower
997 bound and element size operands.
998 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
999 a non gimple valued reference operand which can happen for
1000 array reference lower bound or element size.
1001 (create_component_ref_by_pieces_1): Properly generate the
1002 element size operand for array references.
1004 2009-08-06 Richard Guenther <rguenther@suse.de>
1006 PR tree-optimization/40964
1007 * tree.c (iterative_hash_host_wide_int): Export.
1008 * tree.h (iterative_hash_host_wide_int): Declare.
1009 * tree-ssa-structalias.c (heapvar_map): New struct.
1010 (heapvar_map_eq): New function.
1011 (heapvar_map_hash): Likewise.
1012 (heapvar_lookup): Adjust.
1013 (heapvar_insert): Likewise.
1014 (make_constraint_from_heapvar): Allow multiple heap variables
1015 per decl at different offsets.
1016 (init_alias_heapvars): Adjust.
1018 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1020 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1021 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1022 trailing sync if TARGET_SYNC_AFTER_SC.
1024 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1026 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1027 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1028 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1029 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1030 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1031 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1032 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1033 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1034 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1035 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1036 the prototype declaration match the definition.
1037 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1038 instructions explicitly. Add barrier_before and operands
1040 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1041 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1042 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1043 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1044 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1045 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1047 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1049 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1051 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1052 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1055 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1058 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1060 PR rtl-optimization/40924
1061 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1062 make sure canon_rtx (mem_address) isn't simpler than
1063 canon_rtx (expanded_mem_address).
1065 2009-08-05 Li Feng <nemokingdom@gmail.com>
1067 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1069 (build_scop_drs): Build alias set for each SCoP.
1071 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1073 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1074 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1075 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1076 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1077 (BASE_DRIVER_SELF_SPECS): Likewise.
1079 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1081 * tree-ssa-alias.c: Fix some comment typos.
1083 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1085 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1086 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1088 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1091 * simplify-rtx.c (simplify_binary_operation_1): Disable
1092 simplifications for decimal float operations.
1094 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1097 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1098 operand of INDIRECT_REF.
1100 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1102 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1103 constants referencing TLS symbols.
1105 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1107 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1108 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1110 2009-08-03 Richard Guenther <rguenther@suse.de>
1112 * tree.c (make_vector_type): Build a main variant first,
1113 get the canonical one and then build the variant.
1114 * tree-ssa.c (useless_type_conversion_p_1): Handle
1116 (useless_type_conversion_p): Conversions to pointers to
1117 incomplete record types are useless.
1119 2009-08-03 Richard Guenther <rguenther@suse.de>
1121 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1122 file will be created.
1123 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1124 * toplev.c (compile_file): Adjust comment.
1126 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1128 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1129 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1130 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1131 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1132 (sh_promote_function_mode): Fix typo.
1134 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1136 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1138 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1140 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1141 declaration arguments.
1143 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1145 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1146 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1147 (ix86_split_ashl): Ditto.
1148 (ix86_expand_vector_init_one_nonzero): Ditto.
1149 (ix86_expand_vector_set): Ditto.
1150 (ix86_expand_reduc_v4sf): Ditto.
1152 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1154 * explow.c (promote_function_mode): Remove assert.
1155 * config/sh/sh.c (sh_promote_function_mode): Declare.
1157 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1159 * config/pa/pa.c (pa_promote_function_mode): Declare.
1160 Change to static. Fix promote_mode call.
1162 * gthr-dce.h (CONST_CAST2): Define if not defined.
1163 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1165 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1167 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1169 * expr.c (store_constructor): Use promote_decl_mode. Remove
1170 now write-only variable unsignedp.
1171 (expand_expr_real_1): Use promote_decl_mode.
1172 * expr.h (promote_function_mode, promote_decl_mode): New.
1173 (promote_mode): Remove last argument.
1174 * function.c (assign_temp): Drop last argument of promote_mode.
1175 (assign_parm_find_data_types): Use promote_function_mode.
1176 (assign_parm_setup_reg): Likewise.
1177 (expand_function_end): Use promote_function_mode.
1178 * calls.c (initialize_argument_information): Use promote_function_mode.
1179 (precompute_arguments): Use promote_mode instead of checking if
1180 only PROMOTE_FUNCTION_MODE is defined.
1181 (expand_call): When making sibcall decisions, use promote_function_mode.
1182 Below, remove an if for targetm.calls.promote_function_return and
1183 and use promote_function_mode.
1184 (emit_library_call_value_1): Use promote_function_mode, fix bug
1185 where promote_mode was passed FOR_CALL == 0 for a return value in an
1187 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1188 * explow.c (promote_function_mode, promote_decl_mode): New.
1189 (promote_mode): Keep only the FOR_CALL == 0 case.
1190 * combine.c (setup_incoming_promotion): Remove test of
1191 promote_function_args. Use promote_function_mode.
1192 * stmt.c (expand_value_return): Use promote_decl_mode.
1193 (expand_decl): Use promote_decl_mode.
1195 * expr.c (store_constructor): Use promote_decl_mode. Remove
1196 now write-only variable unsignedp.
1197 (expand_expr_real_1): Use promote_decl_mode.
1198 * expr.h (promote_function_mode, promote_decl_mode): New.
1199 (promote_mode): Remove last argument.
1200 * function.c (assign_temp): Drop last argument of promote_mode.
1201 (assign_parm_find_data_types): Use promote_function_mode.
1202 (assign_parm_setup_reg): Likewise.
1203 (expand_function_end): Use promote_function_mode.
1204 * calls.c (initialize_argument_information): Use promote_function_mode.
1205 (precompute_arguments): Use promote_mode instead of checking if
1206 only PROMOTE_FUNCTION_MODE is defined.
1207 (expand_call): When making sibcall decisions, use promote_function_mode.
1208 Below, remove an if for targetm.calls.promote_function_return and
1209 and use promote_function_mode.
1210 (emit_library_call_value_1): Use promote_function_mode, fix bug
1211 where promote_mode was passed FOR_CALL == 0 for a return value in an
1213 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1214 * explow.c (promote_function_mode, promote_decl_mode): New.
1215 (promote_mode): Keep only the FOR_CALL == 0 case.
1216 * combine.c (setup_incoming_promotion): Remove test of
1217 promote_function_args. Use promote_function_mode.
1218 * stmt.c (expand_value_return): Use promote_decl_mode.
1219 (expand_decl): Use promote_decl_mode.
1221 * explow.c (promote_function_mode): Just call the target hook.
1222 * targhooks.c (default_promote_function_mode,
1223 default_promote_function_mode_always_promote): New.
1224 * targhooks.h (default_promote_function_mode,
1225 default_promote_function_mode_always_promote): Declare.
1226 * target.h (promote_function_args, promote_function_return): Remove.
1227 (promote_function_mode): New.
1228 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1229 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1230 (TARGET_PROMOTE_FUNCTION_MODE): New.
1231 (TARGET_CALLS): Adjust.
1232 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1233 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1235 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1236 * config/s390/s390.c (s390_promote_function_mode): ... here,
1237 with pointer handling.
1238 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1239 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1241 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1242 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1243 with pointer handling.
1244 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1245 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1247 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1248 * config/sh/sh.c (sh_promote_function_mode): New.
1249 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1250 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1252 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1253 * config/cris/cris.c (cris_promote_function_mode): ... here.
1254 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1255 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1257 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1258 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1259 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1260 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1262 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1263 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1264 complex type handling.
1265 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1266 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1268 * config/pa/pa.c (pa_promote_function_mode): New.
1269 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1270 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1272 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1273 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1274 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1275 * config/xtensa/xtensa.c: Likewise.
1276 * config/stormy16/stormy16.c: Likewise.
1277 * config/iq2000/iq2000.c: Likewise.
1278 * config/rs6000/rs6000.c: Likewise.
1279 * config/picochip/picochip.c: Likewise.
1280 * config/arc/arc.c: Likewise.
1281 * config/mcore/mcore.c: Likewise.
1282 * config/score/score.c: Likewise.
1283 * config/mips/mips.c: Likewise.
1284 * config/bfin/bfin.c: Likewise.
1285 * config/ia64/ia64.c: Likewise (disabled though).
1287 * config/frv/frv.h: Remove pointless remark.
1289 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1290 TARGET_PROMOTE_FUNCTION_ARGS,
1291 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1292 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1294 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1296 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1297 -floop-parallelize-all.
1298 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1299 flag_loop_parallelize_all.
1300 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1301 * graphite.c (graphite_transform_loops): Same.
1303 * graphite-poly.c (apply_poly_transforms): Same.
1305 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1307 PR tree-optimization/40914
1308 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1309 if set, then check the delta field of the PMF record.
1310 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1311 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1312 call is stored in the delta.
1314 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1316 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1318 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1320 * config/i386/bsd.h (ASM_BYTE): New define.
1321 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1322 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1323 .byte. Use fputs or putc instead of fprintf where appropriate.
1324 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1325 fputs or putc instead of fprintf where appropriate.
1326 * config/i386/i386elf.h: Ditto.
1327 * config/i386/sysv4.h: Ditto.
1329 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1330 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1331 (*tls_global_dynamic_64): Ditto.
1333 2009-07-31 Christian Bruel <christian.bruel@st.com>
1335 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1337 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1339 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1340 Remove dead code for MINUS.
1342 2009-07-31 Anthony Green <green@moxielogic.com>
1344 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1346 (moxie_expand_epilogue): Ditto for epilogue.
1347 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1349 (moxie_function_arg): Ditto.
1350 (moxie_pass_by_reference): Ditto.
1351 (moxie_arg_partial_bytes): Ditto.
1352 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1353 (FUNCTION_ARG_ADVANCE) Ditto.
1354 (REG_PARM_STACK_SPACE) Ditto.
1355 (FUNCTION_ARG_REGNO_P) Dito.
1357 * config.gcc: Add moxie linux config support.
1358 * gcc/config/moxie/uclinux.h: New file.
1360 2009-07-31 DJ Delorie <dj@redhat.com>
1362 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1363 (UNSPECV_SP_SWITCH_E): New.
1364 (sp_switch_1): Change to an unspec.
1365 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1367 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1368 reference the new stack's address
1370 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1372 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1373 graphite-clast-to-gimple.o, graphite-dependences.o,
1374 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1375 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1376 (graphite-blocking.o,
1377 graphite-clast-to-gimple.o, graphite-dependences.o,
1378 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1379 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1380 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1381 * cfgloop.h (struct loop): Add can_be_parallel field.
1382 * common.opt (fgraphite-identity): Moved up.
1383 (fgraphite-force-parallel): New flag.
1384 * graphite.c: Rewrite.
1385 * graphite.h: Rewrite.
1386 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1388 * toplev.c (graphite_out_file): New file descriptor.
1389 (graphite_in_file): New.
1390 (process_options): flag_graphite_force_parallel cannot be used without
1392 * tree-ssa-loop.c: Include toplev.h.
1393 (gate_graphite_transforms): Enable flag_graphite for
1394 flag_graphite_force_parallel.
1396 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1398 * ChangeLog.graphite: New.
1399 * graphite-blocking.c: New.
1400 * graphite-clast-to-gimple.c: New.
1401 * graphite-clast-to-gimple.h: New.
1402 * graphite-dependences.c: New.
1403 * graphite-dependences.h: New.
1404 * graphite-interchange.c: New.
1405 * graphite-poly.c: New.
1406 * graphite-poly.h: New.
1407 * graphite-ppl.c: New.
1408 * graphite-ppl.h: New.
1409 * graphite-scop-detection.c: New.
1410 * graphite-scop-detection.h: New.
1411 * graphite-sese-to-poly.c: New.
1412 * graphite-sese-to-poly.h: New.
1416 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1418 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1419 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1421 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1423 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1424 (scev_is_linear_expression): Return false if the evolution is not
1425 affine multivariate.
1427 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1429 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1430 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1432 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1434 * tree-data-ref.c (debug_data_references): New.
1435 (debug_data_reference): New.
1436 * tree-data-ref.h (debug_data_references): Declared.
1437 (debug_data_reference): Declared.
1439 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1441 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1442 * tree-data-ref.h (scop_p): Removed.
1443 (struct data_reference): Remove field scop.
1445 (stmt_simple_memref_p): Removed.
1447 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1449 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1450 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1453 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1455 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1457 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1459 * doc/invoke.texi (-fgraphite-identity): Documented.
1461 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1463 * tree-scalar-evolution.c: Fix comment.
1464 (instantiate_scev_1): Return unknow from scev instantiation if the
1465 result is not above instantiate_below.
1467 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1469 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1470 static anymore. Instantiate the symbols that may have been introduced
1472 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1475 2009-07-30 DJ Delorie <dj@redhat.com>
1477 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1478 .vliw directive to VLIW sections.
1480 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1482 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1484 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1485 (AUTOHEADER): New variable.
1486 ($(srcdir)/cstamp-h.in): Use it.
1488 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1489 Pat Haugen <pthaugen@us.ibm.com>
1490 Revital Eres <ERES@il.ibm.com>
1492 * config/rs6000/vector.md (VEC_F): Add VSX support.
1496 (vector_load_<mode>): Ditto.
1497 (vector_store_<mode>): Ditto.
1498 (vector GPR move split): Ditto.
1499 (vec_reload_and_plus_<mptrsize>): Ditto.
1500 (vec_reload_and_reg_<mptrsize>): Ditto.
1501 (add<mode>3): Ditto.
1502 (sub<mode>3): Ditto.
1503 (mul<mode>3): Ditto.
1504 (neg<mode>2): Ditto.
1505 (abs<mode>2): Ditto.
1506 (smin<mode>3): Ditto.
1507 (smax<mode>3): Ditto.
1508 (vector_eq<mode>): Ditto.
1509 (vector_gt<mode>): Ditto.
1510 (vector_ge<mode>): Ditto.
1511 (vector_gtu<mode>): Ditto.
1512 (vector_select_<mode>_uns): Ditto.
1513 (vector_eq_<mode>_p): Ditto.
1514 (vector_gt_<mode>_p): Ditto.
1515 (vector_ge_<mode>_p): Ditto.
1516 (vector_gtu_<mode>_p): Ditto.
1517 (cr6_test_for_zero): Ditto.
1518 (cr6_test_for_zero_reverse): Ditto.
1519 (cr6_test_for_lt): Ditto.
1520 (cr6_test_for_lt_reverse): Ditto.
1521 (xor<mode>3): Ditto.
1522 (ior<mode>3): Ditto.
1523 (and<mode>3): Ditto.
1524 (one_cmpl<mode>2): Ditto.
1525 (nor<mode>2): Ditto.
1526 (andc<mode>2): Ditto.
1527 (float<VEC_int<mode>2): Ditto.
1528 (unsigned_float<VEC_int><mode>2): Ditto.
1529 (fix_trunc<mode><VEC_int>2): Ditto.
1530 (fixuns_trunc<mode><VEC_int>2): Ditto.
1532 (vec_set<mode>): Ditto.
1533 (vec_extract<mode>): Ditto.
1534 (vec_interleave_highv4sf): Ditto.
1535 (vec_interleave_lowv4sf): Ditto.
1536 (vec_realign_load_<mode>): Ditto.
1537 (vec_shl_<mode>): Ditto.
1538 (vec_shr_<mode>): Ditto.
1539 (div<mode>3): New patterns for VSX.
1540 (vec_interleave_highv2df): Ditto.
1541 (vec_interleave_lowv2df): Ditto.
1542 (vec_pack_trunc_v2df): Ditto.
1543 (vec_pack_sfix_trunc_v2df): Ditto.
1544 (vec_pack_ufix_trunc_v2df): Ditto.
1545 (vec_unpacks_hi_v4sf): Ditto.
1546 (vec_unpacks_lo_v4sf): Ditto.
1547 (vec_unpacks_float_hi_v4si): Ditto.
1548 (vec_unpacks_float_lo_v4si): Ditto.
1549 (vec_unpacku_float_hi_v4si): Ditto.
1550 (vec_unpacku_float_lo_v4si): Ditto.
1551 (movmisalign<mode>): Ditto.
1552 (vector_ceil<mode>2): New patterns for vectorizing math library.
1553 (vector_floor<mode>2): Ditto.
1554 (vector_btrunc<mode>2): Ditto.
1555 (vector_copysign<mode>3): Ditto.
1557 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1558 predicate for setting the high bit in each word, used for copysign.
1560 * config/rs6000/ppc-asm.h (f19): Whitespace.
1561 (f32-f63): Define if VSX.
1562 (v0-v31): Define if Altivec.
1563 (vs0-vs63): Define if VSX.
1565 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1567 * config/rs6000/power7.md: New file, provide tuning parameters for
1570 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1571 (rs6000_cpu_cpp_builtins): Ditto.
1572 (altivec_overloaded_builtins): Ditto.
1573 (altivec_resolve_overloaded_builtin): Ditto.
1575 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1576 debug switch to disable vectorizing simple math builtin
1579 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1580 Vectorize simple math builtin functions.
1581 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1582 hook to vectorize math builtins.
1583 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1584 (rs6000_builtin_conversion): Add VSX/power7 support.
1585 (rs6000_builtin_vec_perm): Ditto.
1586 (vsplits_constant): Add support for loading up a vector constant
1587 with just the high bit set in each part.
1588 (rs6000_expand_vector_init): Add VSX/power7 support.
1589 (rs6000_expand_vector_set): Ditto.
1590 (rs6000_expand_vector_extract): Ditto.
1591 (rs6000_emit_move): Ditto.
1592 (bdesc_3arg): Ditto.
1593 (bdesc_2arg): Ditto.
1594 (bdesc_1arg): Ditto.
1595 (rs6000_expand_ternop_builtin): Ditto.
1596 (altivec_expand_builtin): Ditto.
1597 (rs6000_expand_unop_builtin): Ditto.
1598 (rs6000_init_builtins): Ditto.
1599 (altivec_init_builtins): Ditto.
1600 (builtin_function_type): Ditto.
1601 (rs6000_common_init_builtins): Ditto.
1602 (rs6000_handle_altivec_attribute); Ditto.
1603 (rs6000_mangle_type): Ditto.
1604 (rs6000_vector_mode_supported_p): Ditto.
1605 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1608 * config/rs6000/vsx.md: New file for VSX support.
1610 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1611 identifing values with just the most significant bit set.
1612 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1613 vectorized builtins.
1615 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1616 (UNSPEC_VRFIM): Delete.
1617 (splitter for loading up vector with most significant bit): New
1618 splitter for vectorizing copysign.
1619 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1620 vectorizing simple math functions.
1621 (altivec_vrfip): Add support for vectorizing simple math functions.
1622 (altivec_vrfim): Ditto.
1623 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1625 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1626 (power7.md, vsx.md): Include for power7 support.
1627 (copysigndf3): Use VSX instructions if -mvsx.
1628 (negdf2_fpr): Ditto.
1629 (absdf2_fpr): Ditto.
1630 (nabsdf2_fpr): Ditto.
1631 (adddf3_fpr): Ditto.
1632 (subdf3_fpr): Ditto.
1633 (muldf3_fpr): Ditto.
1634 (divdf3_fpr): Ditto.
1635 (fix_truncdfdi2_fpr): Ditto.
1636 (cmpdf_internal1): Ditto.
1637 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1638 (btruncdf2, btruncdf2_fpr): Ditto.
1639 (ceildf2, ceildf2_fpr): Ditto.
1640 (floordf2, floordf2_fpr): Ditto.
1641 (floatdidf2, floatdidf2_fpr): Ditto.
1642 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1643 (fmsubdf4_fpr): Ditto.
1644 (fnmadddf4_fpr_1): Ditto.
1645 (fnmadddf4_fpr_2): Ditto.
1646 (fnmsubdf4_fpr_1): Ditto.
1647 (fnmsubdf4_fpr_2): Ditto.
1648 (fixuns_truncdfdi2): Add expander for VSX support.
1649 (fix_truncdfdi2): Ditto.
1650 (fix_truncdfsi2): Ditto.
1652 (btruncsf2): Whitespace.
1653 (movdf_hardfloat32): Add support for VSX registers.
1654 (movdf_softfloat32): Ditto.
1655 (movdf_hardfloat64): Ditto.
1656 (movdf_hardfloat64_mfpgpr): Ditto.
1657 (movdf_softfloat64): Ditto.
1658 (movti splitters): Add check for vector registers supporting
1659 TImode in the future.
1660 (bpermd): Add power7 bpermd instruction.
1662 * config/rs6000/altivec.h (vec_div): Define if VSX.
1666 (vec_nearbyint): Ditto.
1669 (all predicates): Use the generic builtin function, and not the V4SF
1670 specific function so that the predicates will work with VSX's V2DF.
1674 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1675 Document new VSX functions and types.
1677 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1680 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1681 "wa", and "j" constraints. Modify "v" to talk about Altivec
1682 instead of just vector.
1684 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1687 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1688 location for phi arguments.
1689 (rewrite_update_phi_arguments): Find locations for reaching defs.
1690 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1691 Add location to add_phi_arg calls.
1692 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1693 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1694 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1695 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1696 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1697 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1698 * tree-phinodes.c (make_phi_node): Initialize location.
1699 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1700 (add_phi_arg): Add location parameter.
1701 (remove_phi_arg_num): Move location when moving phi argument.
1702 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1704 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1705 slpeel_update_phi_nodes_for_guard1,
1706 slpeel_update_phi_nodes_for_guard2,
1707 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1708 vect_loop_versioning): Set locations.
1709 * tree-parloops.c (create_phi_for_local_result,
1710 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1711 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1712 * tree-vect-loop.c (get_initial_def_for_induction,
1713 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1715 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1716 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1717 (gimple_phi_arg_set_location): New. Set locus.
1718 (gimple_phi_arg_has_location): New. Check for locus.
1719 (redirect_edge_var_map_location): New. Return locus from var_map.
1720 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1721 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1722 combining PHI arguments.
1723 (cond_store_replacement): Set location.
1724 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1725 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1726 scop_add_exit_phis_edge): Add locations.
1727 * tree-cfgcleanup.c (remove_forwarder_block,
1728 remove_forwarder_block_with_phi): Add locations.
1729 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1730 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1732 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1733 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1734 flush_pending_stmts): Add source location.
1735 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1736 stack to preserve locations.
1737 * tree-vect-stmts.c (vectorizable_load): Add location.
1738 * tree-inline.c (copy_phis_for_bb): Copy locus.
1739 (setup_one_parameter): Add call locus to inlined parameter stmts.
1740 (initialize_inlined_parameters): Pass in call location as parameter
1742 (tree_function_versioning): Pass location to setup_one_parameter.
1743 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
1744 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
1745 copy and edge lists.
1746 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
1747 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
1748 locus parameter and override the stmt default if provided.
1749 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1750 elim_graph_add_edge, elim_graph_remove_succ_edge,
1751 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
1752 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
1753 eliminate_phi): Add locus info in elimination graph for each edge and
1755 (insert_backedge_copies): Copy locus if present.
1756 * tree-flow.h (struct _edge_var_map): Add locus field.
1757 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
1758 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
1759 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
1761 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
1763 2009-07-30 Martin Jambor <mjambor@suse.cz>
1765 PR tree-optimization/40570
1766 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
1769 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
1771 * ssa-loop-manip.c: Include langhooks.h.
1772 (rewrite_phi_with_iv): New.
1773 (rewrite_all_phi_nodes_with_iv): New.
1774 (canonicalize_loop_ivs): Move here from tree-parloops.c.
1775 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
1776 * tree-parloops.c (loop_parallel_p): Move out all conditions
1777 except dependency check.
1778 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
1779 (gen_parallel_loop): Call canonicalize_loop_ivs without
1780 reduction_list argument.
1781 (build_new_reduction): New.
1782 (gather_scalar_reductions): New.
1783 (try_get_loop_niter): New.
1784 (try_create_reduction_list): New.
1785 (parallleize_loops): Change the parallel conditions check.
1786 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1787 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
1789 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
1791 * opt-functions.awk (opt_args): Allow argument to be enclosed in
1793 * doc/options.texi (Option properties): Mention new quoting syntax.
1795 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1797 * config/alpha/alpha.c (alpha_start_function):
1798 Handle VMS_DEBUG_MAIN_POINTER
1799 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
1800 * doc/invoke.texi: Document -mdebug-main switch.
1802 2009-07-29 Richard Henderson <rth@redhat.com>
1804 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
1805 (cgraph_create_edge_including_clones): Likewise.
1806 * tree-inline.c (copy_bb): Operate on the correct edges
1807 when updating the callgraph.
1809 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1811 * config/alpha/vms-cc.c: Deleted.
1812 * config/alpha/vms-ld.c: Deleted.
1813 * config/alpha/t-vms64: Moved to config/vms
1814 * config/alpha/vms-crt0-64.c: Moved to config/vms
1815 * config/alpha/vms-crt0.c: Moved to config/vms
1816 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
1817 * config/alpha/vms-psxcrt0.c: Moved to config/vms
1818 * config/alpha/xm-vms.h: Moved to config/vms
1819 * config/alpha/x-vms: Moved to config/vms
1820 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
1822 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
1823 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
1825 * config/vms/t-vms64: Moved here from config/alpha
1826 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
1827 (argc,argv,envp): Enforce 32bit malloc'ing.
1828 * config/vms/vms-psxcrt0-64.c: Likewise.
1829 * config/vms/vms-crt0.c: Moved here from config/alpha.
1830 * config/vms/vms-psxcrt0.c: Likewise.
1831 * config/vms/vms-crtl-64.h: New file.
1832 * config/vms/vms-crtl.h: New file.
1833 * config/vms/vms.opt: New file.
1834 * config/vms/xm-vms64.h: New file.
1835 * config/vms/xm-vms.h: Moved here from config/alpha.
1836 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
1838 * config/vms/x-vms: Moved here from config/alpha.
1839 (version, VMS_EXTRA_PARTS): Moved to t-vms.
1840 (vms-ld.o, vms-cc.o): Removed.
1841 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
1843 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1845 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
1846 correct stack (obvious VMS fix).
1848 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1850 * dwarf2out.c (output_file_names): Output VMS style file name, size,
1851 date, version info if VMS_DEBUGGING_INFO defined.
1852 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
1853 size, date calculating code moved here.
1855 2009-07-29 Paul Brook <paul@codesourcery.com>
1857 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
1860 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
1863 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
1864 to DImode when generating insq_le insn.
1866 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1868 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
1869 New macro set for VMS_DEBUGGGING_INFO.
1870 (AT_string_form): Use it.
1872 2009-07-28 DJ Delorie <dj@redhat.com>
1874 * config/mep/mep.c (vtext_section): New.
1875 (vftext_section): New.
1876 (ftext_section): New.
1877 (mep_select_section): Add support for functions.
1878 (mep_unique_section): Likewise.
1879 (mep_asm_init_sections): Likewise.
1880 (mep_encode_section_info): Remove it from here.
1882 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1884 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
1886 * tree.h (TREE_DEPRECATED): Document it is used for types too.
1887 (TYPE_VECTOR_OPAQUE): Use default_def_flag
1889 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1891 * dwarf2out.c (output_file_names): Test new macro
1892 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
1893 (add_comp_dir_attribute): Likewise.
1895 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
1897 * config/i386/mingw-w64.h (LINK_SPEC): Add
1898 separating space between commands.
1900 2009-07-28 Jan Hubicka <jh@suse.cz>
1902 PR tree-optimization/40759
1903 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
1906 2009-07-27 DJ Delorie <dj@redhat.com>
1908 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
1909 types are dword-aligned.
1910 (mep_expand_va_start): Likewise.
1912 2009-07-27 Olivier Hainque <hainque@adacore.com>
1913 Douglas B Rupp <rupp@gnat.com>
1915 * convert.c (convert_to_pointer): Don't assume the target
1916 pointer type is POINTER_SIZE long. Fetch its precision instead.
1918 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1920 * system.h (fopen): Undefine if macro.
1922 2009-07-27 Jakub Jelinek <jakub@redhat.com>
1924 * dwarf2out.c (output_cfi_p): Removed.
1925 (output_cfis): New function.
1926 (output_fde): New function, split from output_call_frame_info.
1927 (output_call_frame_info): Use it.
1928 (dwarf2out_switch_text_section): Use output_cfis.
1930 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1932 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
1933 TARGET_BI_ARCH is specified without enabling SJLJ.
1934 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
1935 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
1937 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
1939 * arm.md (negdi2): Use DImode if forcing a value into a register.
1941 2009-07-26 Ira Rosen <irar@il.ibm.com>
1943 PR tree-optimization/40801
1944 * tree-vect-stmts.c (vectorizable_call): Get previous copy
1945 of vector operand from the previous copy of vector statement.
1946 Pass the correct definition type value to
1947 vect_get_vec_def_for_stmt_copy().
1949 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1951 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
1952 const char ** conversion.
1954 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1956 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
1957 fancy_abort() if !ENABLE_ASSERT_CHECKING.
1958 (gcc_unreachable): Invoke __builtin_unreachable() if
1959 !ENABLE_ASSERT_CHECKING.
1961 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1963 PR rtl-optimization/40445
1964 * emit-rtl.c (next_nonnote_insn_bb): New function.
1965 * rtl.h (next_nonnote_insn_bb): Declare new function.
1966 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
1967 with no successors that is the successor of the ENTRY_BLOCK.
1968 Continue from the top after removing an empty fallthrough block.
1969 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
1970 of next_nonnote_insn.
1972 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1974 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
1976 2009-07-25 Martin Jambor <mjambor@suse.cz>
1978 * c-common.c (c_common_attribute_table): New element for noclone.
1979 (handle_noclone_attribute): New function. Forward-declare.
1980 * tree-inline.c (tree_versionable_function_p): Check for noclone
1982 * doc/extend.texi (Labels as Values): Document need for noclone.
1983 (Function Attributes): Document noclone attribute.
1985 2009-07-25 Jakub Jelinek <jakub@redhat.com>
1987 PR rtl-optimization/34999
1988 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
1989 and dw_fde_switched_cold_to_hot fields.
1990 (output_cfi_p): New function.
1991 (output_call_frame_info): If fde->dw_fde_switched_sections,
1992 output 2 FDEs instead of one with corrupted header.
1993 (dwarf2out_do_cfi_startproc): New function.
1994 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
1995 and fde->dw_fde_switched_cold_to_hot.
1996 (dwarf2out_switch_text_section): Compute
1997 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
1998 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
1999 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2000 Otherwise, compute fde->dw_fde_switch_cfi.
2002 2009-07-24 Cary Coutant <ccoutant@google.com>
2004 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2006 2009-07-24 Cary Coutant <ccoutant@google.com>
2008 * cfghooks.c (split_block): Copy discriminator to new block.
2009 * tree-cfg.c (assign_discriminator): Check location of last
2010 instruction in block as well as first.
2012 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2014 * config/i386/linux.c: Use fputs or putc instead of fprintf
2016 * config/i386/gas.h: Ditto.
2017 * config/i386/x86-64.h: Ditto.
2018 * config/i386/att.h: Ditto.
2020 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2022 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2025 2009-07-24 Martin Jambor <mjambor@suse.cz>
2027 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2028 (ipa_push_func_to_list_1): Declare.
2029 (ipa_push_func_to_list): New function.
2031 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2032 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2033 (ipa_push_func_to_list): Removed.
2034 (ipa_pop_func_from_list): Clear node_enqueued flag.
2036 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2038 * config/s390/s390.c (override_options): Default
2039 max-unrolled-insns to 100 for z10 tuning.
2041 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2043 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2044 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2045 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2046 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2047 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2048 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2049 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2051 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2053 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2054 use default set in mingw32.h header.
2055 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2056 64-bit /mingw/include path.
2057 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2060 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2062 PR rtl-optimization/40209
2063 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2065 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2067 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2068 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2069 with the rest of string where appropriate. Use fputs or putc
2070 instead of fprintf where appropriate.
2072 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2073 Pat Haugen <pthaugen@us.ibm.com>
2074 Revital Eres <ERES@il.ibm.com>
2076 * config/rs6000/vector.md: New file. Move most of the vector
2077 expander support here from altivec.md to allow for the VSX vector
2078 unit in the future. Add support for secondary_reload patterns.
2079 Rewrite the patterns for vector comparison, and vector comparison
2080 predicate instructions so that the RTL expresses the desired
2081 behavior, instead of using unspec.
2083 * config/rs6000/constraints.md ("f" constraint): Use
2084 rs6000_constraints to hold the precalculated register class.
2085 ("d" constraint): Ditto.
2086 ("wd" constraint): New constraint for VSX.
2087 ("wf" constraint): Ditto.
2088 ("ws" constraint): Ditto.
2089 ("wa" constraint): Ditto.
2090 ("wZ" constraint): Ditto.
2091 ("j" constraint): Ditto.
2093 * config/rs6000/predicates.md (vsx_register_operand): New
2095 (vfloat_operand): New predicate for vector.md.
2096 (vint_operand): Ditto.
2097 (vlogical_operand): Ditto.
2098 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2099 (easy_vector_constant): Add VSX support.
2100 (altivec_indexed_or_indirect_operand): New predicate for
2101 recognizing Altivec style memory references with AND -16.
2103 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2104 for vector secondary reload support.
2105 (rs6000_vector_reg_class): Delete, replacing it with
2107 (rs6000_vsx_reg_class): Ditto.
2108 (rs6000_constraints): New array to hold the register classes of
2109 each of the register constraints that can vary at runtime.
2110 (builtin_mode_to_type): New static array for builtin function type
2112 (builtin_hash_table): New static hash table for builtin function
2114 (TARGET_SECONDARY_RELOAD): Define target hook.
2115 (TARGET_IRA_COVER_CLASSES): Ditto.
2116 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2117 registers are 128 bits if VSX memory reference instructions are used.
2118 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2120 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2121 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2122 Print several of the scheduling related parameters.
2123 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2124 rs6000_constraints instead of rs6000_vector_reg_class. Move
2125 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2126 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2127 Altivec. Add VSX support. Setup for secondary reload support on
2128 Altivec/VSX registers.
2129 (rs6000_override_options): Make power7 set the scheduling groups
2130 like the power5. Add support for new debug switches to override
2131 the scheduling defaults. Temporarily disable -mcpu=power7 from
2132 setting -mvsx. Add support for debug switches -malways-hint,
2133 -msched-groups, and -malign-branch-targets.
2134 (rs6000_buitlin_conversion): Add support for returning unsigned
2135 vector conversion functions to fix regressions due to stricter
2137 (rs6000_builtin_mul_widen_even): Ditto.
2138 (rs6000_builtin_mul_widen_odd): Ditto.
2139 (rs6000_builtin_vec_perm): Ditto.
2140 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2141 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2143 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2145 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2146 VSX types for bit operations. Changes to accomidate vector.md.
2147 (bdesc_2arg): Ditto.
2148 (bdesc_1arg): Ditto.
2149 (struct builtin_description_predicates): Rewrite predicate
2150 handling so that RTL describes the operation, instead of passing
2151 the instruction to be used as a string argument.
2152 (bdesc_altivec_preds): Ditto.
2153 (altivec_expand_predicate_builtin): Ditto.
2154 (altivec_expand_builtin): Ditto.
2155 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2156 statement for vsldoi support.
2157 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2158 (altivec_expand_st_builtin): Ditto.
2159 (paired_expand_builtin): Whitespace changes.
2160 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2161 builtin_mode_to_type table for secondary reload. Call
2162 builtin_function_type to build random builtin functions.
2163 (altivec_init_builtins): Change to use builtin_function_type to
2164 create builtin function types dynamically as we need them.
2165 (builtin_hash_function): New support for hashing the tree types
2166 for builtin function as we need it, rather than trying to build
2167 all of the trees that we need. Add initial preliminary VSX support.
2168 (builtin_function_type): Ditto.
2169 (builtin_function_eq): Ditto.
2170 (builtin_hash_struct): Ditto.
2171 (rs6000_init_builtins): Ditto.
2172 (rs6000_common_init_builtins): Ditto.
2173 (altivec_init_builtins): Ditto.
2174 (rs6000_common_init_builtins): Ditto.
2175 (enum reload_reg_type): New enum for simplifing reg classes.
2176 (rs6000_reload_register_type): Simplify register classes into GPR,
2177 Vector, and other registers. Altivec and VSX addresses in reload.
2178 (rs6000_secondary_reload_inner): Ditto.
2179 (rs6000_ira_cover_classes): New target hook, that returns the
2180 appropriate cover classes, based on -mvsx being used or not.
2181 (rs6000_secondary_reload_class): Add VSX support.
2182 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2183 (get_vsel_insn): Ditto.
2184 (rs6000_emit_vector_compare): Rewrite vector conditional support
2185 so that where we can, we use RTL operators, instead of blindly use
2187 (rs6000_emit_vector_select): Ditto.
2188 (rs6000_emit_vector_cond_expr): Ditto.
2189 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2190 (create_TOC_reference): Add -mdebug=addr support.
2191 (emit_frame_save): VSX loads/stores need register indexed addressing.
2193 * config/rs6000/rs6000.md: Include vector.md.
2195 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2197 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2198 support for V2DI, V2DF in logical, permute, select operations.
2200 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2201 switch for vsx/power7.
2202 (-mvsx-scalar-memory): Ditto.
2203 (-mvsx-align-128): Ditto.
2204 (-mallow-movmisalign): Ditto.
2205 (-mallow-df-permute): Ditto.
2206 (-msched-groups): Ditto.
2207 (-malways-hint): Ditto.
2208 (-malign-branch-targets): Ditto.
2210 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2212 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2213 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2214 (rs6000_vector_reg_class): Delete.
2215 (rs6000_vsx_reg_class): Ditto.
2216 (enum rs6000_reg_class_enum): New enum for the constraints that
2217 vary based on target switches.
2218 (rs6000_constraints): New array to hold the register class for all
2219 of the register constraints that vary based on the switches used.
2220 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2221 (enum rs6000_builtins): Add unsigned varients for the builtin
2222 declarations returned by target hooks for expanding multiplies,
2223 select, and permute operations. Add VSX builtins.
2224 (enum rs6000_builtin_type_index): Add entries for VSX.
2225 (V2DI_type_node): Ditto.
2226 (V2DF_type_node): Ditto.
2227 (unsigned_V2DI_type_node): Ditto.
2228 (bool_long_type_node): Ditto.
2229 (intDI_type_internal_node): Ditto.
2230 (uintDI_type_internal_node): Ditto.
2231 (double_type_internal_node): Ditto.
2233 * config/rs6000/altivec.md (whole file): Move all expanders to
2234 vector.md from altivec.md. Rename insn matching functions to be
2236 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2237 (altivec_vcmp*): Ditto.
2238 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2239 (VM): New iterator for moves that includes the VSX types.
2240 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2241 (altivec_vperm_<mode>_uns): New, for unsigned types.
2242 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2243 (altivec_eq<mode>): Ditto.
2244 (altivec_gt<mode>): Ditto.
2245 (altivec_gtu<mode>): Ditto.
2246 (altivec_eqv4sf): Ditto.
2247 (altivec_gev4sf): Ditto.
2248 (altivec_gtv4sf): Ditto.
2249 (altivec_vcmpbfp_p): Ditto.
2251 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2253 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2256 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2259 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2260 ASM_SHORT instead of .word.
2261 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2262 instead of .word in asm template.
2264 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2267 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2268 (process_bb_node_lives): Use it.
2270 * ira.c (setup_cover_and_important_classes): Don't setup
2271 ira_important_class_nums. Add cover classes to the end of
2273 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2275 (find_reg_class_closure): Use reorder_important_classes.
2277 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2279 * config/i386/i386.c (i386_ira_cover_classes): New function.
2280 (TARGET_IRA_COVER_CLASSES): Redefine.
2282 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2283 importance of order of cover classes in the array.
2285 2009-07-22 Diego Novillo <dnovillo@google.com>
2287 * tree-pass.h (TDF_EH): Define.
2288 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2289 contains TDF_EH, print the EH region number holding GS.
2290 * tree-dump.c (dump_options): Add "eh".
2291 * doc/invoke.texi: Document it.
2293 2009-07-22 Doug Kwan <dougkwan@google.com>
2295 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2297 2009-07-22 Michael Matz <matz@suse.de>
2299 PR tree-optimization/35229
2300 PR tree-optimization/39300
2302 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2303 (inhibit_phi_insertion): New function.
2304 (insert_into_preds_of_block): Call it for REFERENCEs.
2305 (init_pre): Initialize and finalize scalar evolutions.
2306 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2308 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2310 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2311 Use CONST_VECTOR_NUNITS to determine number of elements.
2313 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2315 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2316 (U, W): Constraints are now deprecated and will be removed if we
2318 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2320 ("prefetch"): Add the stcmh instruction for prefetching.
2321 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2323 (s390_short_displacement): Return always true if compiling for
2324 machines not providing the long displacement facility.
2325 (s390_mem_constraint): Support the new constraint letter Z.
2326 (s390_check_qrst_address): New function.
2328 2009-07-21 DJ Delorie <dj@redhat.com>
2330 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2333 2009-07-21 Jason Merrill <jason@redhat.com>
2335 * c-common.c (max_tinst_depth): Increase default to 1024.
2337 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2339 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2340 (vec_unpacku_float_lo_v4si): Ditto.
2342 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2345 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2346 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2347 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2348 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2350 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2352 PR tree-optimization/40813
2353 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2356 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2358 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2359 with a NOP_EXPR if needed.
2361 2009-07-21 Paul Brook <paul@codesourcery.com>
2363 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2364 Terminate debug dump with newline.
2366 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2368 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2369 Cast "1" to unsigned HOST_WIDE_INT.
2370 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2371 deposit length to the maximum length - lsb. Extend length if
2372 HOST_BITS_PER_WIDE_INT is 32.
2374 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2376 * cgraph.h (constant_pool_htab): New function.
2377 (constant_descriptor_tree): Move from varasm.c.
2378 * varasm.c (constant_pool_htab): New function.
2379 (constant_descriptor_tree): Move to cgraph.h.
2381 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2383 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2385 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2387 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2390 2009-07-20 Xinliang David Li <davidxl@google.com>
2392 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2394 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2396 * config/mips/mips.md (move_type): Add arith.
2397 (type): Handle arith.
2398 (zero_extendsidi2): Rename this into ...
2399 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2400 (zero_extendsidi2): New expander.
2401 (*zero_extendsidi2_dext): New pattern.
2403 2009-07-20 Nick Clifton <nickc@redhat.com>
2405 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2406 to set MIPS_ABI_DEFAULT.
2407 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2409 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2411 * tree-object-size.c (addr_object_size): Handle unions with
2412 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2414 PR tree-optimization/40792
2415 * tree.c (build_function_type_skip_args): Remove bogus assert.
2417 2009-07-20 Jan Hubicka <jh@suse.cz>
2418 Martin Jambor <mjambor@suse.cz>
2420 * cgraph.h (combined_args_to_skip): New field.
2421 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2422 combined_args_to_skip and args_to_skip.
2423 * tree-inline.c (update_clone_info): New function.
2424 (tree_function_versioning): Call update_clone_info.
2425 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2427 (cgraph_materialize_all_clones): More extensive dumping, working
2428 with combined_args_to_skip rather than args_to_skip.
2430 2009-07-20 Ira Rosen <irar@il.ibm.com>
2432 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2433 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2434 (get_initial_def_for_reduction): Likewise.
2435 (vectorizable_reduction): Skip the check of first operand in case
2436 of COND_EXPR. Add check that it is outer loop vectorization if
2437 nested cycle was detected. Call vectorizable_condition() for
2438 COND_EXPR. If reduction epilogue cannot be created do not fail for
2439 nested cycles (if it is not double reduction). Assert that there
2440 is only one type in the loop in case of COND_EXPR. Call
2441 vectorizable_condition() to vectorize COND_EXPR.
2442 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2443 Add parameters. Allow nested cycles if called from
2444 vectorizable_reduction(). Use reduction vector variable if provided.
2445 (vect_analyze_stmt): Call vectorizable_reduction() before
2446 vectorizable_condition().
2447 (vect_transform_stmt): Update call to vectorizable_condition().
2449 2009-07-20 Christian Bruel <christian.bruel@st.com>
2451 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2452 * doc/invoke.texi (-mfmovd): Likewise.
2453 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2455 2009-07-20 Jan Hubicka <jh@suse.cz>
2457 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2458 when handling SSA name.
2460 2009-07-19 Jan Hubicka <jh@suse.cz>
2462 PR tree-optimization/40676
2463 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2464 virtual PHIs in empty BBs.
2466 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2468 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2469 re-expanded the compound use gen_lowpart instead to convert to the
2472 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2474 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2475 OUTER_CONST arguments.
2476 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2477 the new wider mode will be masked off.
2478 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2480 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2482 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2483 high-order bits are zero.
2485 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2487 * combine.c (simplify_shift_const_1): Split code to determine
2489 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2490 new bits shifted in are identical to the old sign bit.
2492 2009-07-18 Richard Guenther <rguenther@suse.de>
2495 * gimplify.c (gimplify_call_expr): Reject code using results from
2496 functions returning void.
2498 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2500 * doc/md.texi: Document the new PowerPC "es" constraint.
2501 Document that "m" can include automodified addresses on this target,
2502 and explain how %U must be used. Extend the "Q" and "Z" documentation
2503 to suggest "es" as well as "m".
2504 * config/rs6000/constraints.md (es): New memory constraint.
2505 (Q, Z): Update strings to match new documentation.
2507 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2509 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2510 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2511 * config/rs6000/predicates.md (volatile_mem_operand): Use
2512 offsettable_nonstrict_memref_p.
2513 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2514 (*floatunssidf2_internal): Likewise.
2515 (*fix_truncdfsi2_internal): Likewise.
2516 (*fix_trunctfsi2_internal): Likewise.
2518 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2520 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2522 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2524 2009-07-17 Richard Guenther <rguenther@suse.de>
2527 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2528 (pass_warn_unused_result): Likewise.
2529 (TODO_set_props): Remove.
2530 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2532 (pass_diagnose_omp_blocks): Define.
2533 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2534 (c_gimple_diagnostics_recursively): Remove.
2535 (finish_function): Do not call it.
2536 (c_write_global_declarations): Continue after errors.
2537 Finalize the CU here.
2538 * c-gimplify.c (c_genericize): Do not gimplify here.
2539 * c-common.c (c_warn_unused_result): Move ...
2540 * tree-cfg.c (do_warn_unused_result): ... here.
2541 (run_warn_unused_result): New function.
2542 (gate_warn_unused_result): New function.
2543 (pass_warn_unused_result): New pass.
2544 * c-common.h (c_warn_unused_result): Remove.
2545 * flags.h (flag_warn_unused_result): Declare.
2546 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2547 * opts.c (flag_warn_unused_result): Initialize to false.
2548 * toplev.c (compile_file): Add comment.
2549 * omp-low.c (create_omp_child_function): Do not register
2550 the function with the frontend.
2551 (diagnose_omp_structured_block_errors): Prepare to be
2552 called as optimization pass.
2553 (gate_diagnose_omp_blocks): New function.
2554 (pass_diagnose_omp_blocks): New pass.
2555 * cgraph.h (cgraph_optimize): Remove.
2556 (cgraph_analyze_function): Likewise.
2557 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2558 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2559 before their parents here.
2560 (cgraph_finalize_function): Not here.
2561 (cgraph_analyze_function): Gimplify functions here.
2562 (cgraph_finalize_compilation_unit): Continue after errors.
2563 Optimize the callgraph from here.
2564 (cgraph_optimize): Make static.
2565 * langhooks.c (write_global_declarations): Finalize the CU.
2566 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2567 (gimplify_function_tree): Assert we gimplify only once.
2568 Set PROP_gimple_any property.
2569 * tree-nested.c (gimplify_all_functions): New function.
2570 (lower_nested_functions): Gimplify all nested functions.
2571 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2572 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2573 and pass_diagnose_omp_blocks after gimplification. Do not
2574 set TODO_set_props on all_lowering_passes.
2575 (execute_one_pass): Do not handle TODO_set_props.
2576 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2577 (gimplify.o): Add tree-pass.h dependency.
2578 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2579 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2580 (unsave_r): Likewise.
2581 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2584 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2586 * doc/service.texi (Service): Restore previously removed link,
2587 which isn't broken after all.
2589 2009-07-17 Richard Guenther <rguenther@suse.de>
2591 PR tree-optimization/40321
2592 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2593 PHI nodes to the maximal set.
2594 (make_values_for_phi): Add PHI arguments to the maximal set.
2595 (execute_pre): Dump PHI_GEN and the maximal set.
2597 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2600 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2603 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2605 * doc/extend.texi (Nested Functions): Replace broken link with
2607 * doc/service.texi (Service): Remove broken link.
2609 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2612 * builtins.c (expand_builtin_memcmp): Use loc instead of
2613 EXPR_LOCATION (exp).
2614 (expand_builtin_strncmp): Likewise.
2616 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2617 Manuel López-Ibáñez <manu@gcc.gnu.org>
2620 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2621 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2622 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2623 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2624 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2625 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2626 tree-inline.c, c-common.c, c-common.h, gimple.c,
2627 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2628 convert.c: Add location argument to fold_{unary,binary,ternary},
2629 fold_build[123], build_call_expr, build_size_arg,
2630 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2631 fold_build1_initializer, fold_build2_initializer,
2632 fold_build3_initializer, fold_build_call_array,
2633 fold_build_call_array_initializer, fold_single_bit_test,
2634 omit_one_operand, omit_two_operands, invert_truthvalue,
2635 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2636 combine_comparisons, fold_builtin_*, fold_call_expr,
2637 build_range_check, maybe_fold_offset_to_address, round_up,
2640 2009-07-16 Jason Merrill <jason@redhat.com>
2643 * c-common.c (c_common_reswords): Add __is_standard_layout
2645 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2646 * doc/implement-cxx.texi: New.
2647 * doc/gcc.texi: Include it.
2649 2009-07-16 DJ Delorie <dj@redhat.com>
2651 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2652 compares that may be indirectly affected by previous instructions.
2654 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2656 * builtins.c (do_mpc_arg2): New.
2657 (fold_builtin_2): Fold builtin cpow.
2658 * real.h (HAVE_mpc_pow): New.
2660 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2662 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2663 comparison to skip unprofitable schedule
2665 2009-07-16 Simon Baldwin <simonb@google.com>
2667 * gcc.c (option_map): New flag -no-canonical-prefixes.
2668 * (display_help): Print help text for new flag.
2669 * (process_command): Move options translation and language specifics
2670 and handle new flag early. Use it to set a function pointer to a
2671 prefix builder. Replace make_relative_prefix calls with calls to
2672 the function pointed to. Ignore new flag in regular options handling.
2673 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2675 2009-07-15 DJ Delorie <dj@redhat.com>
2677 * config/mep/mep.md (sibcall_internal): Change register to avoid
2679 (sibcall_value_internal): Likewise.
2681 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2683 PR rtl-optimization/40710
2684 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2686 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2688 * config/mips/mips.md (*extenddi_truncate<mode>,
2689 *extendsi_truncate<mode>): Change type attribute to move_type
2690 with shift_shift. Split out code handling exts from here ...
2691 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2693 (*extendhi_truncateqi): Change type attribute to move_type with
2694 shift_shift. Split out code handling exts from here ...
2695 (*extendhi_truncateqi_exts): ... to this new pattern.
2697 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2699 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2700 instead of "and" with inverted sign bit mask value. Use
2701 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2702 Allocate registers only for operand 4 and operand 5.
2704 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2707 * fold-const.c (fold_cond_expr_with_comparison): When folding
2708 < and <= to MIN, make sure the MIN uses the same type as the
2709 comparison's operands.
2711 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2713 * arm.md (ior_xor): New code iterator.
2714 (split for ior/xor with shift and zero-extend): New split pattern.
2715 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2717 2009-07-15 Richard Guenther <rguenther@suse.de>
2719 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2722 2009-07-15 Richard Guenther <rguenther@suse.de>
2725 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2727 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2729 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2730 handle 2.6.30 kernel.
2732 2009-07-15 DJ Delorie <dj@redhat.com>
2734 * config/mep/mep.md (sibcall_internal): Change register to allow
2735 for 24-bit addresses.
2736 (sibcall_value_internal): Likewise.
2738 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
2740 * doc/invoke.texi: Added descriptions of the scheduling heuristics
2741 that are enabled/disabled by the flags introduced by a previous patch.
2743 2009-07-14 DJ Delorie <dj@redhat.com>
2745 * config/mep/mep.md (sibcall_internal): Include non-toggling
2747 (sibcall_value_internal): Likewise.
2749 2009-07-14 Taras Glek <tglek@mozilla.com>
2750 Rafael Espindola <espindola@google.com>
2752 * doc/sourcebuild.texi: Document install-plugin target.
2753 * configure.ac: Added install-plugin target to language makefiles.
2754 * configure: Regenerate.
2755 * Makefile.in: (install-plugin): Install more headers,
2756 depend on lang.install-plugin.
2758 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2760 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
2763 2009-07-14 DJ Delorie <dj@redhat.com>
2765 * config/mep/mep.c (mep_vliw_jmp_match): New function.
2766 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
2767 * config/mep/mep.md (sibcall_internal): Change test from
2768 mep_vliw_mode_match to mep_vliw_jmp_match.
2769 (sibcall_value_internal): Likewise.
2771 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
2773 * config/i386/sse.md (copysign<mode>3): New expander.
2774 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
2775 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
2776 Use ix86_build_const_vector.
2777 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
2778 IX86_BUILTIN_CPYSGNPD.
2779 (builtin_description): Add __builtin_ia32_copysignps and
2780 __builtin_ia32_copysignpd.
2781 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
2782 and BUILT_IN_COPYSIGNF.
2784 2009-07-13 Jason Merrill <jason@redhat.com>
2786 * builtins.c (can_trust_pointer_alignment): New fn.
2787 (get_pointer_alignment): Factor it out from here.
2788 * tree.h: Declare it.
2790 2009-07-14 David Edelsohn <edelsohn@gnu.org>
2792 * config/rs6000/predicates.md (offsettable_mem_operand): Test
2795 2009-07-14 Dodji Seketeli <dodji@redhat.com>
2799 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
2801 2009-07-14 Richard Guenther <rguenther@suse.de>
2802 Andrey Belevantsev <abel@ispras.ru>
2805 * cfgexpand.c (partition_stack_vars): Do not bother to update
2806 alias information when not optimizing.
2808 2009-07-14 Richard Guenther <rguenther@suse.de>
2809 Andrey Belevantsev <abel@ispras.ru>
2811 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
2812 (pt_solution_set): Likewise.
2813 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
2814 * tree-ssa-structalias.c (pt_solution_set): New function.
2815 * final.c (rest_of_clean_state): Free SSA data structures.
2816 * print-rtl.c (print_decl_name): Remove.
2817 (print_mem_expr): Implement in terms of print_generic_expr.
2818 * alias.c (ao_ref_from_mem): New function.
2819 (rtx_refs_may_alias_p): Likewise.
2820 (true_dependence): Query alias-export info.
2821 (canon_true_dependence): Likewise.
2822 (write_dependence_p): Likewise.
2823 * tree-dfa.c (get_ref_base_and_extent): For void types leave
2825 * emit-rtl.c (component_ref_for_mem_expr): Remove.
2826 (mem_expr_equal_p): Use operand_equal_p.
2827 (set_mem_attributes_minus_bitpos): Do not use
2828 component_ref_for_mem_expr.
2829 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
2830 (update_alias_info_with_stack_vars): Likewise.
2831 (partition_stack_vars): Call update_alias_info_with_stack_vars.
2832 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
2833 explicitly nor clear stmt operands.
2834 Free the decl-to-pointer map.
2835 * tree-optimize.c (execute_free_datastructures): Do not free
2836 SSA data structures here.
2837 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
2838 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
2839 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
2841 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
2843 2009-07-13 DJ Delorie <dj@redhat.com>
2845 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
2846 unrolling at the right iteration count.
2848 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
2851 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2853 * haifa-sched.c (rank_for_schedule): Introduced flags to
2854 enable/disable individual scheduling heuristics.
2855 * common.opt: Introduced flags to enable/disable individual
2856 heuristics in the scheduler.
2857 * doc/invoke.texi: Introduced flags to enable/disable individual
2858 heuristics in the scheduler.
2860 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
2862 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2863 config/i386/mingw-tls.c.
2864 * config/i386/mingw-tls.c: Removed.
2866 2009-07-13 Ira Rosen <irar@il.ibm.com>
2868 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
2869 checks access only relevant statements.
2870 (vectorizable_reduction): Likewise.
2872 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
2874 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
2875 just for 32-bit case.
2877 2009-07-12 Jan Hubicka <jh@suse.cz>
2879 PR tree-optimization/40585
2880 * except.c (expand_resx_expr): When there already is resume
2881 instruction, produce linked list.
2882 (build_post_landing_pads): Assert that resume is empty.
2883 (connect_post_landing_pads): Handle resume lists.
2884 (dump_eh_tree): Dump resume list.
2886 2009-07-12 Ira Rosen <irar@il.ibm.com>
2888 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2889 with additional argument.
2890 * tree-vectorizer.h (enum vect_def_type): Add
2891 vect_double_reduction_def.
2892 (vect_is_simple_reduction): Add argument.
2893 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
2895 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
2896 vect_is_simple_reduction with additional argument.
2897 (vect_analyze_loop_operations): Handle exit phi nodes in case of
2899 (reduction_code_for_scalar_code): Handle additional codes by
2900 returning ERROR_MARK for them. Fix comment and indentation.
2901 (vect_is_simple_reduction): Fix comment, add argument to specify
2902 double reduction. Detect double reduction.
2903 (get_initial_def_for_induction): Fix indentation.
2904 (get_initial_def_for_reduction): Fix comment and indentation.
2905 Handle double reduction. Create initial definitions that do not
2906 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
2907 (vect_create_epilog_for_reduction): Fix comment, add argument to
2908 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
2909 epilogue result extraction. Create double reduction phi node and
2910 replace relevant uses.
2911 (vectorizable_reduction): Call vect_is_simple_reduction with
2912 additional argument. Fix indentation. Update epilogue code treatment
2913 according to the changes in reduction_code_for_scalar_code. Check
2914 for double reduction. Call vect_create_epilog_for_reduction with
2915 additional argument.
2916 * tree-vect-stmts.c (process_use): Handle double reduction, update
2918 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
2919 (vect_get_vec_def_for_operand): Likewise.
2921 2009-07-12 Danny Smith <dansmister@gmail.com>
2923 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
2924 dllexport if !TREE_PUBLIC.
2925 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
2927 2009-07-11 Anatoly Sokolov <aesok@post.ru>
2929 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
2930 (avr_extra_arch_macro) Remove declatation.
2931 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
2932 (avr_extra_arch_macro) Declare as static.
2933 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
2935 2009-07-11 Jan Hubicka <jh@suse.cz>
2938 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
2940 2009-07-11 Jakub Jelinek <jakub@redhat.com>
2943 * dwarf2out.c (dw_fde_struct): Add in_std_section and
2944 cold_in_std_section bits.
2945 (dwarf2out_begin_prologue): Initialize them.
2946 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
2947 if already covered by text_section or cold_text_section range.
2949 PR rtl-optimization/40667
2950 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
2951 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
2952 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
2953 * config/i386/i386.c (ix86_minimum_alignment): New function.
2954 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
2955 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
2956 * emit-rtl.c (gen_reg_rtx): Likewise.
2957 * function.c (assign_parms): Likewise. If nominal_type needs
2958 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
2959 rather than passed_type's alignment.
2962 * function.c (assign_parm_setup_stack): Adjust
2963 MEM_OFFSET (data->stack_parm) if promoted_mode is different
2964 from nominal_mode on big endian.
2966 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
2968 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
2970 2009-07-10 DJ Delorie <dj@redhat.com>
2972 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
2974 2009-07-10 Mark Mitchell <mark@codesourcery.com>
2976 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
2978 (thumb2_cbnz): Likewise.
2980 2009-07-10 David Daney <ddaney@caviumnetworks.com>
2983 * config.gcc (supported_defaults): Add synci.
2984 (with_synci): Add validation.
2985 (all_defaults): Add synci.
2986 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
2989 * config/mips/mips.opt (msynci): New option.
2990 * config/mips/mips.c (mips_override_options): Warn on use of
2991 -msynci for targets that do now support it.
2992 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2994 * gcc/doc/invoke.texi (-msynci): Document the new option.
2995 * doc/install.texi (--with-synci): Document the new option.
2997 2009-07-10 Richard Guenther <rguenther@suse.de>
2999 PR tree-optimization/40496
3000 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3001 the PHI result with a compatible type.
3003 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3007 * c.opt (Wunused-result): New.
3008 * doc/invoke.texi: Document it.
3009 * c-common.c (c_warn_unused_result): Use it.
3011 2009-07-09 DJ Delorie <dj@redhat.com>
3013 * targhooks.c (default_target_can_inline_p): Rename from
3014 default_target_option_can_inline_p.
3015 * targhooks.h (default_target_can_inline_p): Likewise.
3016 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3017 TARGET_OPTION_CAN_INLINE_P.
3018 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3019 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3020 (mep_target_can_inline_p): Rename from
3021 mep_target_option_can_inline_p.
3024 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3025 registers used to pass vectors.
3027 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3029 2009-07-09 Tom Tromey <tromey@redhat.com>
3031 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3032 * config/mmix/mmix.c: Include dwarf2.h.
3033 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3034 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3035 * config/sh/sh.c: Include dwarf2.h.
3036 * config/i386/i386.c: Include dwarf2.h.
3037 * Makefile.in (DWARF2_H): Remove 'elf'.
3038 * except.c: Include dwarf2.h.
3039 * unwind-dw2.c: Include dwarf2.h.
3040 * dwarf2out.c: Include dwarf2.h.
3041 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3042 * unwind-dw2-fde.c: Include dwarf2.h.
3043 * dwarf2asm.c: Include dwarf2.h.
3045 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3047 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3048 (max_issue): Use it.
3049 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3051 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3052 (region_sched_info): Update.
3053 * sched-ebb.c (ebb_sched_info): Update.
3054 * modulo-sched.c (sms_sched_info): Update.
3055 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3057 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3059 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3061 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3063 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3065 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3068 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3069 arg1 with arg01 if arg1 is already INTEGER_CST.
3071 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3073 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3074 Transform (and (truncate)) into (truncate (and)).
3076 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3078 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3079 creating LHS paradoxical subregs. Fix surrounding returns to
3080 use NULL_RTX rather than 0.
3082 2009-07-08 DJ Delorie <dj@redhat.com>
3084 * config/mep/mep.c: (mep_option_can_inline_p): New.
3085 (TARGET_OPTION_CAN_INLINE_P): Define.
3087 2009-07-08 Mark Wielaard <mjw@redhat.com>
3090 * dwarf2out.c (add_data_member_location_attribute): When we have
3091 only a constant offset don't emit a new location description using
3092 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3095 2009-07-08 Richard Henderson <rth@redhat.com>
3098 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3099 (enum reg_class): Add CLOBBERED_REGS.
3100 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3101 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3102 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3103 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3104 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3105 force 64-bit sibcalls into R11.
3106 * config/i386/constraints.md (U): New constraint.
3107 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3108 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3109 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3111 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3113 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3115 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3116 * ebitmap.h (dump_ebitmap): Ditto.
3117 * optabs.h (optab_libfunc): Ditto.
3118 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3119 * tree-flow.h (vect_can_force_dr_alignment_p,
3120 get_vectype_for_scalar_type): Ditto.
3121 (vectorize_loops): Move prototype to ...
3122 * tree-vectorizer.h: ... here. Also, adjust comment.
3123 (vect_set_verbosity_level): Remove duplicate prototype.
3124 * tree-ssa-loop.c: Include tree-vectorizer.h.
3125 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3127 2009-07-08 Nick Clifton <nickc@redhat.com>
3129 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3132 2009-07-08 DJ Delorie <dj@redhat.com>
3134 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3135 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3136 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3138 * config/mep/intrinsics.md: Regenerated.
3139 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3140 registers when asm() or calls are detected.
3142 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3145 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3147 * gimple (gimple_build_call_from_tree): Likewise.
3148 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3149 no_warning flag before warning.
3151 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3153 * tree.c (set_expr_locus): Remove.
3154 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3155 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3157 * gimplify.c (internal_get_tmp_var): Likewise.
3158 (gimplify_call_expr): Likewise.
3159 (gimplify_one_sizepos): Likewise.
3161 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3164 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3165 to variables for debugging purposes.
3167 2009-06-23 Mark Loeser <mark@halcy0n.com>
3170 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3172 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3174 * pretty-print.c (pp_base_format): Remove %J.
3175 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3176 gcc_cxxdiag_char_table): Likewise.
3177 (init_dynamic_diag_info): Likewise.
3179 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3181 * pretty-print.c (pp_base_format): Remove %H.
3182 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3183 gcc_cxxdiag_char_table): Likewise.
3184 (init_dynamic_diag_info): Likewise.
3185 * config/mep/mep.c (mep_select_section): Likewise.
3187 2009-07-07 Duncan Sands <baldrick@free.fr>
3189 * final.c (pass_clean_state): Give the pass a name.
3190 * passes.c (pass_rest_of_compilation): Likewise.
3191 * tree-optimize.c (pass_all_optimizations): Likewise.
3193 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3195 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3196 an extra 'decl' for error_at.
3198 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3201 * tree-tailcall.c (adjust_return_value_with_ops,
3202 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3203 if it has complex or vector type.
3205 2009-07-07 Olivier Hainque <hainque@adacore.com>
3207 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3210 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3212 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3214 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3216 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3217 * c-decl.c: Likewise.
3218 * function.c: Likewise.
3219 * varasm.c: Likewise.
3220 * tree-ssa.c: Likewise.
3221 * c-common.c: Likewise.
3222 * tree-cfg.c: Likewise.
3223 * config/spu/spu.c: Likewise.
3224 * config/ia64/ia64.c: Likewise.
3225 * config/v850/v850.c: Likewise.
3227 2009-07-06 DJ Delorie <dj@redhat.com>
3229 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3230 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3231 unspecified accesses to control registers.
3232 * config/mep/intrinsics.md: Regenerate.
3233 * config/mep/intrinsics.h: Regenerate.
3234 * config/mep/mep-intrin.h: Regenerate.
3236 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3238 * c-lex.c: Replace %H by an explicit location. Update all calls.
3239 * c-common.c: Likewise.
3240 * c-decl.c: Likewise.
3241 * c-typeck.c: Likewise.
3242 * fold-const.c: Likewise.
3243 * gimplify.c: Likewise.
3245 * tree-cfg.c: Likewise.
3246 * tree-ssa-loop-niter.c: Likewise.
3247 * tree-vrp.c: Likewise.
3248 * value-prof.c: Likewise.
3250 2009-07-06 Diego Novillo <dnovillo@google.com>
3252 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3253 if it has one. Handle cases where VAR does not have an
3254 annotation or cfun is NULL.
3256 2009-07-06 Diego Novillo <dnovillo@google.com>
3258 * tree.c: Include debug.h.
3259 (initialize_tree_contains_struct): New.
3260 (init_ttree): Call it.
3261 (tree_node_structure_for_code): Factor out of ...
3262 (tree_node_structure): ... here.
3263 * treestruct.def (TS_PHI_NODE): Remove.
3264 (TS_GIMPLE_STATEMENT): Remove.
3266 2009-07-06 Diego Novillo <dnovillo@google.com>
3268 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3269 (debug_tree_chain): Handle cycles.
3271 2009-07-06 Nick Clifton <nickc@redhat.com>
3272 DJ Delorie <dj@redhat.com>
3274 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3275 __FMOVD_ENABLED__ is defined.
3277 (TARGET_FMOVD): Provide a default definition.
3278 (MASK_FMOVD): Likewise.
3279 (TARGET_CPU_CPP_BUILTINS): Define
3280 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3281 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3282 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3283 (split for DF load from memory into register): Also handle
3284 MEMs which consist of REG+DISP addressing.
3285 (split for DF store from register to memory): Likewise.
3286 (movsf_ie): Always use single fp_mode.
3287 * config/sh/sh.c (sh_override_options): Do not automatically
3288 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3289 that to the -mfmovd command line switch.
3290 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3291 (fldi_ok): Always allow.
3292 * config/sh/sh.opt (mfmovd): Remove this switch.
3293 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3295 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3296 Kaz Kojima <kkojima@gcc.gnu.org>
3298 PR rtl-optimization/30807
3299 * postreload.c (reload_combine): For every new use of REG_SUM,
3300 record the use of BASE.
3302 2009-07-06 Jan Hubicka <jh@suse.cz>
3304 * params.def: Revert my accidental commit at 2009-06-30.
3306 2009-07-04 Ian Lance Taylor <iant@google.com>
3309 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3311 (mingw_format_attribute_overrides): Likewise.
3313 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3316 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3317 don't check cfa.reg. Instead of cfa.indirect use
3318 fde && fde->drap_reg != INVALID_REGNUM test.
3320 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3322 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3324 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3327 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3329 2009-07-03 Richard Guenther <rguenther@suse.de>
3331 PR tree-optimization/40640
3332 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3335 2009-07-03 Jan Hubicka <jh@suse.cz>
3337 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3338 for size, reduce amount of inlining.
3340 2009-07-03 Richard Guenther <rguenther@suse.de>
3343 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3344 if t +- x is known to not overflow and the conversion widens the
3346 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3348 2009-07-03 Jan Hubicka <jh@suse.cz>
3350 * ipa-pure-const.c (analyze): Update loop optimizer init.
3351 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3352 try_remove_empty_loop, remove_empty_loops): Remove.
3353 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3354 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3355 to mark regular loops as neccesary.
3356 (degenerate_phi_p): New function.
3357 (propagate_necessity, remove_dead_phis): Use it.
3358 (forward_edge_to_pdom): Likewise.
3359 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3360 virtual PHI nodes that became unreachable.
3361 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3362 * tree-flow.h (remove_empty_loops): Remove.
3363 * passes.c (init_optimization_passes): Remove.
3365 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3367 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3368 can_create_pseudo_p.
3369 (*fix_trunc<mode>_i387_1): Ditto.
3370 (*floathi<mode>2_1): Ditto.
3371 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3372 (*fistdi2_1): Ditto.
3373 (*fist<mode>2_1): Ditto.
3374 (frndintxf2_floor): Ditto.
3375 (*fist<mode>2_floor_1): Ditto.
3376 (frndintxf2_ceil): Ditto.
3377 (*fist<mode>2_ceil_1): Ditto.
3378 (frndintxf2_trunc): Ditto.
3379 (frndintxf2_mask_pm): Ditto.
3380 (fxam<mode>2_i387_with_temp): Ditto.
3381 * config/i386/sse.md (mulv16qi3): Ditto.
3382 (*sse2_mulv4si3): Ditto.
3384 (sse4_2_pcmpestr): Ditto.
3385 (sse4_2_pcmpistr): Ditto.
3387 2009-07-03 Jan Hubicka <jh@suse.cz>
3389 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3390 (mark_stmt_necessary): Set it.
3391 (mark_operand_necessary): Set it.
3392 (mark_control_dependent_edges_necessary): Set it.
3393 (mark_virtual_phi_result_for_renaming): New function.
3394 (get_live_post_dom): New function.
3395 (forward_edge_to_pdom): New function.
3396 (remove_dead_stmt): Fix handling of control dependences.
3397 (tree_dce_init): Init new bitmap.
3398 (tree_dce_done): Free it.
3400 2009-07-02 Richard Guenther <rguenther@suse.de>
3403 * tree-ssa-structalias.c (new_var_info): Initialize
3406 2009-07-02 Jan Hubicka <jh@suse.cz>
3408 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3411 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3413 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3414 instead of recomputing it. Adjust calls.
3415 (emit_store_flag): Adjust recursive calls.
3417 2009-07-02 Richard Guenther <rguenther@suse.de>
3419 * tree-ssa-live.c (remove_unused_locals): Do not remove
3421 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3422 of DECL_EXTERNAL for HEAP variables.
3423 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3424 HEAP variables. Do not adjust RESTRICT vars.
3425 (find_what_var_points_to): Nobody cares if something
3428 2009-07-02 Ben Elliston <bje@au.ibm.com>
3430 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3431 pc_low and pc_high declarations to the top of the function.
3433 2009-07-01 DJ Delorie <dj@redhat.com>
3435 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3437 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3438 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3439 unspecified accesses to control registers.
3440 * config/mep/intrinsics.md: Regenerate.
3441 * config/mep/intrinsics.h: Regenerate.
3442 * config/mep/mep-intrin.h: Regenerate.
3444 2009-07-01 Anthony Green <green@moxielogic.com>
3446 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3447 instruction when possible.
3448 (moxie_expand_prologue): Ditto. Also, save an instruction and
3449 some complexity by popping off of $r12 instead of $sp.
3450 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3453 2009-07-01 Richard Henderson <rth@redhat.com>
3456 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3457 contained no insns, reposition note before last insn.
3459 2009-07-01 Richard Henderson <rth@redhat.com>
3462 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3463 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3465 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3468 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3469 darwin9 for printing reg addresses with %y.
3471 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3473 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3474 truncation from operands in binary operations.
3476 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3479 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3480 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3481 subreg of op0 to the original op0.
3483 * expmed.c (store_bit_field_1): Use a temporary as the destination
3484 instead of a paradoxical subreg when we need to truncate the result.
3486 2009-07-01 DJ Delorie <dj@redhat.com>
3488 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3489 names to VLIW variants.
3490 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3491 * config/mep/intrinsics.md: Regenerate.
3492 * config/mep/intrinsics.h: Regenerate.
3493 * config/mep/mep-intrin.h: Regenerate.
3495 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3498 * jump.c (returnjump_p): Revert last patch.
3499 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3501 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3504 * pa.md (casesi32p): Use jump table label to determine the offset
3506 (casesi64p): Likewise.
3508 * pa.c (forward_branch_p): Return bool type. Use instruction
3509 addresses when available. Assert that INSN has a jump label.
3510 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3513 2009-07-01 Richard Guenther <rguenther@suse.de>
3515 PR tree-optimization/19831
3516 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3517 that only act as barriers do not make any previous stores necessary.
3518 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3519 HEAP variables global, do not add a constraint from nonlocal.
3520 (find_func_aliases): Handle escapes through return statements.
3521 (compute_points_to_sets): Make escaped HEAP variables global.
3523 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3526 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3527 after reducing a DImode cstore to SImode.
3529 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3531 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3532 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3534 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3536 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3537 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3539 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3540 and umod_optab if TARGET_BSD_DIVMOD.
3541 * config/vax/lib1funcs.asm: New file.
3542 * config/vax/t-linux: New file.
3543 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3545 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3548 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3549 to type arguments that have void type.
3552 * dwarf2out.c (gen_formal_parameter_die): Call
3553 equate_decl_number_to_die if node is different from origin.
3555 2009-06-30 Anthony Green <green@moxielogic.com>
3557 Clean up moxie port for --enable-build-with-cxx.
3558 * config/moxie/moxie.c (moxie_function_value): First two
3559 parameters are const_tree, not tree.
3560 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3561 (REG_CLASS_NAMES): Ditto.
3562 (REGNO_REG_CLASS): Ditto.
3563 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3564 (moxie_function_value): Fix constyness of arguments.
3566 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3568 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3569 finalize_size_functions before further processing.
3570 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3571 (variable_size): Call self_referential_size on size expressions
3572 that contain a PLACEHOLDER_EXPR.
3573 (size_functions): New static variable.
3574 (copy_self_referential_tree_r): New static function.
3575 (self_referential_size): Likewise.
3576 (finalize_size_functions): New global function.
3577 * tree.c: Include tree-inline.h.
3578 (push_without_duplicates): New static function.
3579 (find_placeholder_in_expr): New global function.
3580 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3582 <tcc_expression>: Likewise.
3583 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3584 the call in the expression.
3585 * tree.h (finalize_size_functions): Declare.
3586 (find_placeholder_in_expr): Likewise.
3587 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3588 (substitute_placeholder_in_expr): Update comment.
3589 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3591 (copy_tree_body_r): Likewise.
3592 (copy_tree_body): New static function.
3593 (maybe_inline_call_in_expr): New global function.
3594 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3595 (maybe_inline_call_in_expr): Declare.
3596 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3597 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3600 2009-06-30 Richard Guenther <rguenther@suse.de>
3602 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3604 (propagate_necessity): Do not mark reaching defs of stores
3607 2009-06-30 Jan Hubicka <jh@suse.cz>
3609 * cfgloopanal.c (check_irred): Move into ...
3610 (mark_irreducible_loops): ... here; return true if ireducible
3612 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3613 (analyze_function): Try to prove loop finiteness.
3614 * cfgloop.h (mark_irreducible_loops): Update prototype.
3615 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3617 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3619 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3621 2009-06-30 Ira Rosen <irar@il.ibm.com>
3623 PR tree-optimization/40542
3624 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3627 2009-06-30 Martin Jambor <mjambor@suse.cz>
3629 PR tree-optimization/40582
3630 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3631 than useless_type_conversion_p.
3632 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3635 2009-06-30 Martin Jambor <mjambor@suse.cz>
3638 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3640 2009-06-30 Richard Guenther <rguenther@suse.de>
3642 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3643 use ao_ref references.
3644 (walk_aliased_vdefs): Likewise.
3645 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3646 * tree-ssa-dce.c (struct ref_data): Remove.
3647 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3648 (mark_aliased_reaching_defs_necessary): Adjust.
3649 (mark_all_reaching_defs_necessary_1): Likewise.
3651 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3654 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3655 (emit_store_flag_1): Extract from emit_store_flag, adjust
3656 calls to (what now is) emit_cstore.
3657 (emit_store_flag): Call emit_store_flag_1 and also use it
3658 for what used to be recursive calls.
3660 2009-06-30 Wei Guozhi <carrot@google.com>
3663 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3664 if the target bb post dominates from bb.
3665 * config/i386/i386.c (memory_address_length): Check existence of base
3666 register before using it.
3668 2009-06-30 Nick Clifton <nickc@redhat.com>
3669 DJ Delorie <dj@redhat.com>
3671 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3672 __FMOVD_ENABLED__ is defined.
3674 (TARGET_FMOVD): Provide a default definition.
3675 (MASK_FMOVD): Likewise.
3676 (TARGET_CPU_CPP_BUILTINS): Define
3677 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3678 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3679 two fmov instructions depending upon whether TARGET_FMOVD is
3681 (split for DF load from memory into register): Also handle
3682 MEMs which consist of REG+DISP addressing.
3683 (split for DF store from register to memory): Likewise.
3684 * config/sh/sh.opt (mfmovd): Remove this switch.
3685 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3686 * config/sh/sh.c (sh_override_options): Do not automatically
3687 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3688 that to the -mfmovd command line switch.
3690 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3692 (fldi_ok): Always allow.
3693 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3695 2009-06-29 DJ Delorie <dj@redhat.com>
3697 * doc/install.texi (mep-x-elf): Correct chip's full name.
3699 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3701 * doc/extend.texi: Fix typo.
3703 2009-06-29 Tom Tromey <tromey@redhat.com>
3706 * Makefile.in (DWARF2_H): New variable.
3708 (dwarf2out.o): Likewise.
3709 (dwarf2asm.o): Likewise.
3710 * config/i386/t-i386: Use DWARF2_H.
3711 * except.c: Include elf/dwarf2.h.
3712 * unwind-dw2.c: Include elf/dwarf2.h.
3713 * dwarf2out.c: Include elf/dwarf2.h.
3714 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3715 <dtprel>: New field.
3716 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3717 (size_of_loc_descr): Likewise.
3718 (output_loc_operands_raw): Likewise.
3719 (output_loc_operands): Handle new dtprel field.
3720 (loc_checksum): Update.
3721 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3722 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3723 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3724 * dwarf2asm.c: Include elf/dwarf2.h.
3725 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3726 * config/mmix/mmix.c: Include elf/dwarf2.h.
3727 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3728 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3729 * config/sh/sh.c: Include elf/dwarf2.h.
3730 * config/i386/i386.c: Include elf/dwarf2.h.
3732 2009-06-29 DJ Delorie <dj@redhat.com>
3734 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3736 * doc/extend.texi: Add MeP attributes and pragmas.
3737 * doc/invoke.text: Add MeP Options.
3738 * doc/contrib.texi: Add MeP contribution.
3739 * doc/md.texi: Add MeP constraints.
3740 * doc/install.texi: Add MeP target.
3742 2009-06-30 Anatoly Sokolov <aesok@post.ru>
3744 * target.h (struct gcc_target): Add frame_pointer_required field.
3745 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
3746 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
3747 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
3749 * reload1.c (update_eliminables): (Ditto.).
3750 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
3751 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3752 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
3754 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
3756 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
3757 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3758 (arm_frame_pointer_required): New function.
3760 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
3761 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3762 (avr_frame_pointer_required_p): Declare as static.
3763 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
3765 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
3766 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3767 (bfin_frame_pointer_required): Make as static, change return type
3769 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
3771 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
3772 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3773 (cris_frame_pointer_required): New function.
3775 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
3777 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
3778 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3779 (fr30_frame_pointer_required): New function.
3781 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
3782 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3783 (frv_frame_pointer_required): Make as static, change return type
3785 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
3787 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
3788 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3789 (ix86_frame_pointer_required): Make as static, change return type to
3791 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
3793 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
3794 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3796 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
3798 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
3800 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
3802 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
3803 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3804 (mips_frame_pointer_required): Make as static.
3805 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
3807 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
3808 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3809 (mmix_frame_pointer_required): Mew function.
3811 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
3812 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3814 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
3816 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
3818 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
3820 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
3821 (CAN_ELIMINATE): Redefine.
3822 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3823 (sparc_frame_pointer_required): New function.
3824 (sparc_can_eliminate): New function.
3825 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
3827 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
3828 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3830 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
3831 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3832 (xtensa_frame_pointer_required): Make as static, change return type
3834 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
3837 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
3839 * doc/plugins.texi: Document PLUGIN_START_UNIT.
3840 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
3841 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
3842 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
3843 (register_callback): Handle PLUGIN_START_UNIT.
3844 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
3846 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
3848 * tree.c (process_call_operands): Propagate TREE_READONLY from the
3850 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
3851 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
3853 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
3855 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
3858 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
3860 * doc/extend.texi (Additional Floating Types): __float128 is also
3861 supported on i386 targets.
3863 2009-06-29 Richard Guenther <rguenther@suse.de>
3866 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
3868 (pt_solutions_same_restrict_base): Declare.
3869 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
3871 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
3872 (make_constraint_from, make_copy_constraint): Move earlier.
3873 (make_constraint_from_heapvar): New function.
3874 (make_constraint_from_restrict): Likewise.
3875 (handle_lhs_call): Use it.
3876 (find_func_aliases): Use it to track conversions to restrict
3878 (struct fieldoff): Add only_restrict_pointers flag.
3879 (push_fields_onto_fieldstack): Initialize it.
3880 (create_variable_info_for): Track global restrict qualified pointers.
3881 (intra_create_variable_infos): Use make_constraint_from_heapvar.
3882 Track restrict qualified pointer arguments.
3883 (set_uids_in_ptset): Use varinfo is_global_var flag.
3884 (find_what_var_points_to): Set the vars_contains_restrict flag.
3885 Always create the points-to solution for sets including restrict tags.
3886 (pt_solutions_same_restrict_base): New function.
3887 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
3888 qualified pointers use pt_solutions_same_restrict_base as
3889 additional source for disambiguation.
3891 2009-06-29 Richard Guenther <rguenther@suse.de>
3894 * alias.c (find_base_decl): Remove.
3895 (get_deref_alias_set_1): Remove restrict handling.
3896 * c-common.c (c_apply_type_quals_to_decl): Do not set
3897 DECL_POINTER_ALIAS_SET.
3898 * gimplify.c (find_single_pointer_decl_1): Remove.
3899 (find_single_pointer_decl): Likewise.
3900 (internal_get_tmp_var): Remove restrict handling.
3901 (gimple_regimplify_operands): Likewise.
3902 * omp-low.c (expand_omp_atomic_pipeline): Do not set
3903 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
3904 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
3905 * tree.c (restrict_base_for_decl): Remove.
3906 (init_ttree): Do not allocate it.
3907 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
3908 LABEL_DECL_UID for label decls.
3909 (copy_node_stat): Do not copy restrict information.
3910 (decl_restrict_base_lookup): Remove.
3911 (decl_restrict_base_insert): Likewise.
3912 (print_restrict_base_statistics): Likewise.
3913 (dump_tree_statistics): Do not call print_restrict_base_statistics.
3914 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
3915 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
3916 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
3917 (LABEL_DECL_UID): Adjust.
3918 (DECL_BASED_ON_RESTRICT_P): Remove.
3919 (DECL_GET_RESTRICT_BASE): Likewise.
3920 (SET_DECL_RESTRICT_BASE): Likewise.
3921 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
3923 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
3924 instead of DECL_POINTER_ALIAS_SET.
3925 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3926 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
3927 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
3929 2009-06-29 Richard Guenther <rguenther@suse.de>
3931 PR tree-optimization/40579
3932 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
3933 the IL to simplify has constants that overflowed.
3935 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
3937 PR tree-optimization/40550
3938 * tree-vect-generic.c (expand_vector_operations_1): Compute in
3939 vector_compute_type only when the size of vector_compute_type is
3940 less than the size of type.
3942 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
3944 * fold-const.c (contains_label_1): Fix comments.
3945 (contains_label_p): Do not walk trees multiple time.
3947 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3949 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
3950 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
3951 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
3952 ix86_fp_comparison_operator.
3953 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
3954 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
3955 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
3956 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
3957 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
3958 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
3959 (related splits): Change predicate to ix86_fp_comparison_operator.
3960 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
3961 instead of ix86_fp_comparison_codes.
3962 (ix86_trivial_fp_comparison_operator,
3963 ix86_fp_comparison_operator): New.
3964 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
3965 (ix86_expand_compare): Eliminate last two parameters.
3966 (ix86_fp_jump_nontrivial_p): Kill.
3967 * config/i386/i386.c (put_condition_code): Eliminate call to
3968 ix86_fp_comparison_codes and subsequent assertion.
3969 (ix86_fp_comparison_codes): Eliminate.
3970 (ix86_fp_swap_condition): New.
3971 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
3972 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
3973 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
3974 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
3975 and ix86_fp_swap_condition.
3976 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
3977 Use ix86_fp_comparison_strategy.
3978 (ix86_expand_compare): Likewise. Eliminate last two arguments.
3979 (ix86_fp_jump_nontrivial_p): Eliminate.
3980 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
3981 call to ix86_expand_compare.
3982 (ix86_split_fp_branch, ix86_expand_setcc,
3983 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
3984 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
3986 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3988 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
3989 related to jump_clobbers.
3990 * config/arm/arm.md (conds): Remove jump_clob case.
3991 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
3992 splits): Change comparison_operator to arm_comparison_operator.
3993 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
3996 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3998 * dojump.c (do_compare_rtx_and_jump): Try swapping the
3999 condition for floating point modes.
4000 * expmed.c (emit_store_flag_1): Move here a bigger part
4002 (emit_store_flag): Try swapping the condition for floating point
4004 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4006 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4008 * expr.c (expand_expr_real_1): Just use do_store_flag.
4009 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4010 emit_store_flag_force.
4011 * expmed.c (emit_store_flag_force): Copy here trick
4012 previously in expand_expr_real_1. Try reversing the comparison.
4013 (emit_store_flag_1): Work if target is NULL.
4014 (emit_store_flag): Work if target is NULL, using the result mode
4015 from the comparison. Use split_comparison, restructure final part
4016 to simplify conditionals.
4018 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4020 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4021 * dojump.c (do_jump): Change handling of floating-point
4022 ops to use just do_compare_and_jump.
4023 (split_comparison): New.
4024 (do_compare_rtx_and_jump): Add here logic coming previously
4025 in do_jump, using split_comparison.
4027 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4030 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4032 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4034 * tree-ssa-alias.c: Fix unintentional commit.
4036 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4038 * passes.c (execute_one_pass): Fix unintentional commit.
4040 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4042 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4043 (df_rd_local_compute, df_md_local_compute): Inline them.
4045 (df_md_scratch): New.
4046 (df_md_alloc, df_md_free): Allocate/free it.
4047 (df_md_local_compute): Only include live registers in init.
4048 (df_md_transfer_function): Prune the in-set computed by
4049 the confluence function, and the gen-set too.
4051 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4053 PR rtl-optimization/26854
4054 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4055 * df-problems.c (df_rd_add_problem): Fix comment.
4056 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4057 df_md_simulate_artificial_defs_at_top,
4058 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4059 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4060 df_md_transfer_function, df_md_init, df_md_confluence_0,
4061 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4062 problem_MD, df_md_add_problem): New.
4063 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4064 df_md_get_bb_info): New.
4065 (DF_LAST_PROBLEM_PLUS1): Adjust.
4067 * Makefile.in (fwprop.o): Include domwalk.h.
4068 * fwprop.c: Include domwalk.h.
4069 (reg_defs, reg_defs_stack): New.
4070 (bitmap_only_bit_between): Remove.
4071 (process_defs): New.
4072 (process_uses): Use reg_defs and local_md instead of
4073 bitmap_only_bit_between and local_rd.
4074 (single_def_use_enter_block): New, from build_single_def_use_links.
4075 (single_def_use_leave_block): New.
4076 (build_single_def_use_links): Remove code moved to
4077 single_def_use_enter_block, invoke domwalk.
4078 (use_killed_between): Adjust comment.
4080 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4082 * bitmap.h (bitmap_ior_and_into): New.
4083 * bitmap.c (bitmap_ior_and_into): New.
4085 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4087 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4088 before_dom_children_before_stmts and after_dom_children_after_stmts.
4089 Rename the two remaining callbacks to just before_dom_children and
4090 after_dom_children. Remove other GIMPLE statement walking bits.
4091 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4092 * graphite.c: Do not include domwalk.h.
4093 * tree-into-ssa.c (interesting_blocks): New global.
4094 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4095 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4096 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4097 now that they're not domwalk callbacks.
4098 (rewrite_initialize_block): Rename to...
4099 (rewrite_enter_block): ... this, place after called functions. Test
4100 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4101 (rewrite_finalize_block): Rename to...
4102 (rewrite_leave_block): ... this, place after called functions.
4103 (rewrite_update_init_block): Rename to...
4104 (rewrite_update_enter_block): ... this, place after called functions.
4105 Test interesting_blocks, call rewrite_update_stmt and
4106 rewrite_update_phi_arguments.
4107 (rewrite_update_fini_block): Rename to...
4108 (rewrite_leave_block): ... this, place after called functions.
4109 (rewrite_blocks): Remove last argument, simplify initialization of
4111 (mark_def_sites_initialize_block): Rename to...
4112 (mark_def_sites_block): ... this, call mark_def_sites.
4113 (mark_def_sites_blocks): Remove argument, simplify initialization of
4115 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4116 (update_ssa): Likewise.
4117 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4119 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4120 (dom_opt_initialize_block): Rename to...
4121 (dom_opt_enter_block): ... this, place after called functions. Walk
4122 statements here, inline propagate_to_outgoing_edges.
4123 (dom_opt_finalize_block): Rename to...
4124 (dom_opt_leave_block): ... this, place after called functions.
4125 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4127 (dse_enter_block, dse_record_phi): New.
4128 (dse_record_phis): Delete.
4129 (dse_finalize_block): Rename to...
4130 (dse_leave_block): ... this.
4131 (tree_ssa_dse): Simplify initialization of walk_data.
4132 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4133 Adjust initialization of walk_data.
4134 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4135 * tree-ssa-loop-phiopt.c (get_non_trapping):
4136 Adjust initialization of walk_data.
4137 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4138 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4139 it's not a domwalk callback.
4140 (uncprop_initialize_block): Rename to...
4141 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4142 (dse_finalize_block): Rename to...
4143 (dse_leave_block): ... this.
4144 (tree_ssa_uncprop): Simplify initialization of walk_data.
4145 * Makefile.in: Adjust dependencies.
4147 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4149 * arm.md (casesi): Fix test for Thumb1.
4150 (thumb1_casesi_internal_pic): Likewise.
4151 (thumb1_casesi_dispatch): Likewise.
4153 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4155 * config/arm/arm-cores.def: Added core cortex-m0.
4156 * config/arm/arm-tune.md: Regenerated.
4157 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4159 2009-06-26 DJ Delorie <dj@redhat.com>
4161 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4163 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4164 the scheduler doesn't tag jump insns.
4166 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4168 * c-decl.c (merge_decls): Re-indent.
4170 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4173 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4174 Special-case decimal float constants.
4176 2009-06-26 Richard Henderson <rth@redhat.com>
4178 * function.h (struct function): Add cannot_be_copied_reason,
4179 and cannot_be_copied_set.
4180 * tree-inline.c (has_label_address_in_static_1): Rename from
4181 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4182 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4183 don't set inline_forbidden_reason.
4184 (copy_forbidden): New function, split out of inline_forbidden_p.
4185 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4186 (inline_forbidden_p): Use copy_forbidden.
4187 (tree_versionable_function_p): Likewise.
4188 (inlinable_function_p): Merge into tree_inlinable_function_p.
4189 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4190 * ipa-cp.c (ipcp_versionable_function_p): New function.
4191 (ipcp_cloning_candidate_p): Use it.
4192 (ipcp_node_modifiable_p): Likewise.
4194 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4196 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4197 that is marked not to be inlined. Remove flag_mudflap use.
4198 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4199 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4201 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4204 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4205 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4207 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4209 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4211 (__mingwthr_remove_key_dtor): Likewise.
4213 2009-06-26 Richard Guenther <rguenther@suse.de>
4215 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4217 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4220 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4221 try the non-cond_exec path also.
4223 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4226 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4227 (output_cbranch): Use new functions.
4228 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4231 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4232 Pat Haugen <pthaugen@us.ibm.com>
4233 Revital Eres <ERES@il.ibm.com>
4235 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4236 for %c error. Add %x support to print VSX registers as a unified
4237 register set, instead of separate float and altivec registers.
4238 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4239 %y case, and add support for VSX pre-modify addresses.
4240 (output_toc): Add assert for CONST containing an integer constant
4242 (rs6000_adjust_cost): Add POWER7 support.
4243 (insn_must_be_first_in_group): Ditto.
4244 (insn_must_be_last_in_group): Ditto.
4245 (rs6000_emit_popcount): Ditto.
4246 (rs6000_vector_mode_supported_p): Ditto.
4248 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4249 Change some of the functions called by macros to being called
4250 through a pointer, so debug functions can be inserted if
4251 -mdebug=addr or -mdebug=cost.
4252 (rs6000_preferred_reload_class_ptr): Ditto.
4253 (rs6000_secondary_reload_class_ptr): Ditto.
4254 (rs6000_secondary_memory_needed_ptr): Ditto.
4255 (rs6000_cannot_change_mode_class_ptr): Ditto.
4256 (rs6000_secondary_reload_inner): Ditto.
4257 (rs6000_legitimize_reload_address): Ditto.
4258 (rs6000_legitimize_reload_address_ptr): Ditto.
4259 (rs6000_mode_dependent_address): Ditto.
4260 (rs6000_mode_dependent_address_ptr): Ditto.
4262 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4263 function to return true if the mode allows reg + integer
4265 (virtual_stack_registers_memory_p): New function to return true if
4266 the address refers to a virtual stack register.
4267 (rs6000_legitimate_offset_address_p): Move code to say whether a
4268 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4270 (rs6000_legitimate_address_p): Add checks for modes that only can
4271 do reg+reg addressing. Start adding VSX support.
4272 (rs6000_legitimize_reload_address): Ditto.
4273 (rs6000_legitimize_address): Ditto.
4274 (rs6000_debug_legitimate_address_p): New debug functions for
4275 -mdebug=addr and -mdebug=cost.
4276 (rs6000_debug_rtx_costs): Ditto.
4277 (rs6000_debug_address_costs): Ditto.
4278 (rs6000_debug_adjust_cost): Ditto.
4279 (rs6000_debug_legitimize_address): Ditto.
4280 (rs6000_legitimize_reload_address_ptr): Point to call normal
4281 function or debug function. Make functions called via pointer
4283 (rs6000_mode_dependent_address_ptr): Ditto.
4284 (rs6000_secondary_reload_class_ptr): Ditto.
4285 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4286 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4287 into a friendlier error.
4288 (rs6000_init_builtins): Add initial VSX support.
4289 (rs6000_adjust_cost): Fix some spacing issues.
4291 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4292 (REG_CLASS_NAMES): Ditto.
4293 (REG_CLASS_CONTENTS): Ditto.
4294 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4295 pointer, to add -mdebug=addr support.
4296 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4297 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4298 -mdebug=addr support.
4299 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4300 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4301 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4303 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4305 (bswapsi*): Set attribute types for load/store. Add combiner
4306 patterns to eliminate zero extend on 64-bit.
4307 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4308 stdbrx if the hardware supports those instructions.
4310 2009-06-25 Ian Lance Taylor <iant@google.com>
4312 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4313 (Link Options): Document -static-libstdc++.
4315 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4318 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4319 DATA_ALIGNMENT instead.
4321 2009-06-25 Richard Guenther <rguenther@suse.de>
4323 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4324 indirect references against the callused/escaped solutions.
4325 (call_may_clobber_ref_p_1): Likewise.
4327 2009-06-25 Martin Jambor <mjambor@suse.cz>
4329 PR tree-optimization/40493
4330 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4331 (enum unscalarized_data_handling): New type.
4332 (handle_unscalarized_data_in_subtree): Return what has been done.
4333 (load_assign_lhs_subreplacements): Handle left flushes differently.
4334 (sra_modify_assign): Use unscalarized_data_handling, simplified
4335 condition determining whether to remove the statement.
4337 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4339 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4340 excerpt - @ should be doubled for texinfo.
4342 2009-06-24 Ian Lance Taylor <iant@google.com>
4344 * config/arc/arc.c: Include "df.h".
4345 (arc_attribute_table): Make static. Move higher in file.
4346 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4347 (output_shift): Initialize n later to avoid warning.
4348 * config/arm/arm.c (arm_attribute_table): Make static. Move
4350 * config/avr/avr.c (avr_attribute_table): Make static. Move
4352 (reg_class_tab): Change array type from int to enum reg_class.
4353 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4355 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4356 (lshrhi3_out): Likewise.
4357 (class_likely_spilled_p): Change return type to bool.
4358 (avr_rtx_costs): Use local code variable with enum type.
4359 * config/avr/avr.md (movmemhi): Use add_reg_note.
4360 (andhi3, andsi3): Don't use AS2 with "and".
4361 (iorhi3, iorsi3): Don't use AS2 with "or".
4362 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4363 * config/crx/crx.c: Include "df.h".
4364 (crx_attribute_table): Make static.
4365 * config/m32r/m32r.c: Include "df.h".
4366 (m32r_attribute_table): Make static. Move higher in file.
4367 (pop): Use add_reg_note.
4368 (block_move_call): Change 0 to LCT_NORMAL in function call.
4369 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4370 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4371 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4372 declare, not just when TREE_CODE is defined.
4373 * config/m68hc11/m68hc11.c: Include "expr.h".
4374 (m68hc11_attribute_table): Make static. Move higher in file.
4375 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4377 (m68hc11_register_indirect_p): Likewise.
4378 (m68hc11_function_arg_padding): Change return type to enum
4380 (emit_move_after_reload): Use add_reg_note.
4381 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4382 (m68hc11_split_logical): Likewise.
4383 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4385 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4386 to VOIDmode in function call.
4387 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4389 (m68hc11_split_logical): Update declaration.
4390 (m68hc11_function_arg_padding): Update declaration.
4391 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4392 to array of enum reg_class.
4393 (mcore_attribute_table): Make static. Move higher in file.
4394 (mcore_rtx_costs): Add cast to enum type.
4395 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4396 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4397 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4399 * config/sh/predicates.md (trapping_target_operand): Rename and to
4401 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4403 * config/spu/spu.c (spu_attribute_table): Make static. Move
4405 * config/v850/v850.c (v850_attribute_table): Make static. Move
4407 (v850_rtx_costs): Use local code with enum type.
4408 (expand_epilogue): Add cast.
4409 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4411 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4414 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4415 -m2a-single-only and -m2a-nofpu.
4416 * config/sh/sh.opt: Document m2a generates FPU code.
4418 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4420 * defaults.h (CAN_ELIMINATE): Provide default.
4421 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4422 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4423 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4424 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4425 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4426 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4427 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4428 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4429 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4430 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4432 2009-06-24 DJ Delorie <dj@redhat.com>
4434 * mep-ext-cop.cpu: Fix copyright notice.
4435 * mep-default: Fix copyright notice.
4436 * mep-core: Fix copyright notice.
4437 * mep: Fix copyright notice.
4438 * mep-ivc2: Fix copyright notice.
4439 * mep-c5: Fix copyright notice.
4441 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4443 * doc/contrib.texi (Contributors):
4445 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4448 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4449 src and dst operands if necessary.
4451 2009-06-23 DJ Delorie <dj@redhat.com>
4454 * config.gcc: Add mep support.
4455 * recog.c: Resurrect validate_replace_rtx_subexp().
4456 * recog.h: Likewise.
4457 * config/mep/: Add new port:
4458 * config/mep/constraints.md: New file.
4459 * config/mep/default.h: New file.
4460 * config/mep/intrinsics.h: New file.
4461 * config/mep/intrinsics.md: New file.
4462 * config/mep/ivc2-template.h: New file.
4463 * config/mep/mep-c5.cpu: New file.
4464 * config/mep/mep-core.cpu: New file.
4465 * config/mep/mep-default.cpu: New file.
4466 * config/mep/mep-ext-cop.cpu: New file.
4467 * config/mep/mep-intrin.h: New file.
4468 * config/mep/mep-ivc2.cpu: New file.
4469 * config/mep/mep-lib1.asm: New file.
4470 * config/mep/mep-lib2.c: New file.
4471 * config/mep/mep-pragma.c: New file.
4472 * config/mep/mep-protos.h: New file.
4473 * config/mep/mep-tramp.c: New file.
4474 * config/mep/mep.c: New file.
4475 * config/mep/mep.cpu: New file.
4476 * config/mep/mep.h: New file.
4477 * config/mep/mep.md: New file.
4478 * config/mep/mep.opt: New file.
4479 * config/mep/predicates.md: New file.
4480 * config/mep/t-mep: New file.
4482 2009-06-23 Ian Lance Taylor <iant@google.com>
4484 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4485 from loose_warn into c_loose_warn and from strict_warn into
4486 c_strict_warn. Set and substitute warn_cxxflags. Check for
4487 --enable-build-with-cxx. Set and substitute
4488 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4489 * Makefile.in (CXXFLAGS): New variable.
4490 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4491 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4492 the default is the same as $(STRICT_WARN).
4493 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4494 (CXX): New variable.
4495 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4496 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4497 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4498 (HOST_LIBS): New variable.
4499 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4500 (ALL_CXXFLAGS): New variable.
4501 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4502 * doc/install.texi (Configuration): Document
4503 --enable-build-with-cxx, --with-stage1-ldflags,
4504 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4505 * configure: Rebuild.
4507 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4509 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4510 from previous commit.
4512 2009-06-23 Ian Lance Taylor <iant@google.com>
4514 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4516 2009-06-23 Ian Lance Taylor <iant@google.com>
4518 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4519 with ATTRIBUTE_UNUSED.
4521 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4522 Pat Haugen <pthaugen@us.ibm.com>
4523 Revital Eres <eres@il.ibm.com>
4525 * config.in (HAVE_AS_POPCNTD): Add default definition.
4526 (HAVE_AS_LWSYNC): Ditto.
4528 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4530 (gcc_cv_as_powerpc_cmpb): Ditto.
4531 (gcc_cv_as_powerpc_dfp): Ditto.
4532 (gcc_cv_as_powerpc_vsx): Ditto.
4533 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4534 supporting the popcntd/lwsync instructions.
4535 (gcc_cv_as_powerpc_lwsync): Ditto.
4536 * configure: Regenerate.
4538 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4539 -mcpu=native and -mcpu=power7.
4540 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4542 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4543 a variable instead of a mask to reduce the number of mask bits.
4544 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4545 (-mbit-word): Ditto.
4546 (-mregnames): Ditto.
4547 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4548 (-mfused-madd): Ditto.
4550 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4552 (-mvsx): New switch for VSX instructions.
4553 (-misel): Move from a variable to a mask to allow it to be set by
4556 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4557 function declaration to an array declaration.
4558 (rs6000_hard_regno_nregs): New external array declaration.
4560 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4561 files included by rs6000.md.
4563 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4564 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4566 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4568 (rs6000_debug_reg): New -mdebug= variables.
4569 (rs6000_debug_addr): Ditto.
4570 (rs6000_debug_cost): Ditto.
4571 (rs6000_pmode): New variable to hold Pmode.
4572 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4573 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4574 calculated at compiler start.
4575 (rs6000_hard_regno_nregs): Change function to an array which holds
4576 HARD_REGNO_NREGS calculated at compiler start.
4577 (rs6000_explicit_options): Delete isel field.
4578 (rs6000_vector_unit): New array to hold which vector unit
4579 supports arithmetic options for a given type.
4580 (rs6000_vector_mem): New array to hold which vector unit supports
4581 memory reference operations for a given type.
4582 (rs6000_vector_align): New array to given the alignment of each
4584 (power7_cost): New basic costs for power7.
4585 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4586 (rs6000_hard_regno_nregs_internal): New function, moved from
4587 HARD_REGNO_NREGS, to calculate the number of registers each hard
4588 register takes for each type.
4589 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4590 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4591 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4592 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4593 unit information here so it is calculated once at compiler startup
4595 (rs6000_override_options): Make -misel a target mask. Add more
4596 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4597 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4599 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4600 (rs6000_handle_option): Move -misel from variable to target mask.
4601 (rs6000_builtin_mask_for_load): Add VSX support.
4602 (rs6000_conditional_register_usage): Ditto.
4603 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4604 (function_arg_boundary): Ditto.
4605 (rs6000_expand_builtin): Ditto.
4606 (def_builtin): Make abort message a little friendlier.
4607 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4609 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4610 assembler support the popcntd instruction instead of a vsx
4611 instruction to enable power7 support.
4612 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4613 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4614 option to the assembler if -mcpu=native.
4615 (ASM_CPU_NATIVE_SPEC): Ditto.
4616 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4618 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4619 the lwsync instruction.
4620 (enum processor_type): Add PROCESSOR_POWER7.
4621 (rs6000_debug_reg): New -mdebug= options.
4622 (rs6000_debug_addr): Ditto.
4623 (rs6000_debug_cost): Ditto.
4624 (rs6000_isel): Delete.
4625 (enum rs6000_vector): New enum to say what vector unit we have.
4626 (VECTOR_UNIT_*): New macros to say which vector unit has
4627 arithmetic operations for a given type.
4628 (VECTOR_MEM_*): New macros to say which vector unit has memory
4629 operations for a given type.
4630 (TARGET_LDBRX): Whether the machine supports the ldbrx
4632 (TARGET_ISEL): Delete, -misel moved to be a mask.
4633 (TARGET_ISEL64): New macro for 64-bit isel support.
4634 (UNITS_PER_VSX_WORD): New macro.
4635 (POINTER_SIZE): Move to be an external variable, rather than
4636 calculating whether we are generating 32 ot 64-bit code.
4638 (STACK_BOUNDARY): Add VSX support.
4639 (LOCAL_ALIGNMENT): Ditto.
4640 (SLOW_UNALIGNED_ACCESS): Ditto.
4641 (VSX_REGNO_P): New macro for VSX support.
4642 (VFLOAT_REGNO_P): Ditto.
4643 (VINT_REGNO_P): Ditto.
4644 (VLOGICAL_REGNO_P): Ditto.
4645 (VSX_VECTOR_MODE): Ditto.
4646 (VSX_SCALAR_MODE): Ditto.
4648 (VSX_MOVE_MODE): Ditto.
4649 (VSX_REG_CLASS_P): Ditto.
4650 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4652 (UNITS_PER_SIMD_WORD): Add VSX support.
4653 (MODES_TIEABLE_P): Ditto.
4654 (STARTING_FRAME_OFFSET): Ditto.
4655 (STACK_DYNAMIC_OFFSET): Ditto.
4656 (EPILOGUE_USES): Ditto.
4657 (REGNO_REG_CLASS): Move to array lookup.
4658 (CLASS_MAX_NREGS): Ditto.
4659 (rs6000_vector_reg_class): Add declaration.
4660 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4661 overlap with the floating point and Altivec registers.
4663 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4665 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4666 give the appropriate asm switches if -mcpu=native.
4667 (host_detect_local_cpu): Add support for "asm".
4668 (host_detect_local_cpu): Follow GNU code guidelines for name.
4670 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4671 -mbit-word to a variable instead of being a target mask.
4673 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4674 emit the lwsync instruction instead of emitting the instruction as
4675 an integer constant.
4677 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4678 fixuns_trundfsi2, move expander into rs6000.md.
4680 * config/rs6000/rs6000.md (cpu): Add power7.
4681 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4682 (logical predicate patterns): Change the single instruction
4683 primitives that set CR0 to be fast_compare instead of compare.
4685 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4686 (popcntddi2): Ditto.
4687 (popcount<mode>): Ditto.
4688 (floating multiply/add insns): Name the floating point
4690 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4691 (isel_unsigned_<mode>): Ditto.
4692 (fixuns_trundfsi2): Move expander here from spe.md.
4693 (smindi3): Define if we have -misel on 64-bit systems.
4698 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4700 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4702 * config/avr/avr.c (avr_current_device): New variable.
4703 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4704 (avr_arch, mcu_type_s): Move to avr.h.
4705 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4706 default_data_section_start fields.
4707 (avr_arch): Moved from avr.c.
4708 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4709 library_name fields.
4710 (avr_current_device, avr_mcu_types, avr_arch_types,
4711 avr_device_to_arch, avr_device_to_data_start,
4712 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4713 (EXTRA_SPEC_FUNCTIONS): Define.
4714 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4715 options mapping. Use device_to_arch and device_to_data_start insted.
4716 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4717 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4718 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4719 * config/avr/driver-avr.c: New file.
4720 * config/avr/avr-devices.c: New file.
4722 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4724 * var-tracking.c (unshare_variable): Force initialized to
4725 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4726 (set_variable_part): Likewise.
4727 (struct variable_union_info): Remove pos_src field.
4728 (vui_vec, vui_allocated): New variables.
4729 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4730 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4731 == 1 use a simpler sorting algorithm. Compute pos field right
4732 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4733 Avoid quadratic comparison if !flag_var_tracking_uninit.
4734 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4735 unshare_variable unconditionally.
4736 (dataflow_set_different_2): Removed.
4737 (dataflow_set_different): Don't traverse second hash table.
4738 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
4739 unconditionally to var_reg_set or var_mem_set.
4740 (emit_notes_in_bb): Likewise.
4741 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
4743 (emit_note_insn_var_location): Don't set initialized to
4744 VAR_INIT_STATUS_INITIALIZED early.
4745 (vt_finalize): Free vui_vec if needed, clear vui_vec and
4747 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
4749 * tree-object-size.c (addr_object_size): Instead of checking
4750 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
4751 are no FIELD_DECLs following it.
4753 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
4755 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
4756 order to match bswaps with signed source operands.
4758 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4760 * sdbout.c (sdbout_one_type): Fix braces in switch.
4762 2009-06-23 Richard Guenther <rguenther@suse.de>
4764 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
4766 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
4767 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
4768 var_callused, callused_tree, var_storedanything, storedanything_tree,
4769 var_integer, integer_tree): Remove global variables.
4770 (new_var_info): Do not pass new id, append the new var to the
4771 global variable vector.
4772 (do_ds_constraint): Use is_global_var member of the variable-info.
4773 (new_scalar_tmp_constraint_exp): Adjust.
4774 (create_function_info_for): Likewise.
4775 (create_variable_info_for): Likewise.
4776 (find_what_var_points_to): Remove dead code.
4777 (init_base_vars): Simplify.
4778 (compute_points_to_sets): Adjust.
4780 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4782 * combine.c (try_combine): Dump information about the insns we're
4785 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4787 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
4788 check when calling force_to_mode on TRUNCATE's operand.
4790 2009-06-22 Ian Lance Taylor <iant@google.com>
4792 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
4794 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4796 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
4798 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4800 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
4801 override library linkage flags such as -static-libgcc or
4804 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4806 * config/m68k/m68k-devices.def: Add line for MCF5221x.
4808 2009-06-22 Ian Lance Taylor <iant@google.com>
4810 * config/linux.opt: Put mglibc ahead of muclibc.
4812 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
4813 for duplicate decls.
4815 2009-06-22 Matthias Klose <doko@ubuntu.com>
4817 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
4819 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4822 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
4823 instead of NULL if a parser error occurs.
4825 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4827 * dwarf2out.c (dwarf2_debug_hooks): Initialize
4828 non-DWARF2_DEBUGGING_INFO version.
4830 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
4832 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
4833 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4835 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
4836 (LIBGCC2_TF_CEXT): Define.
4839 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4842 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
4844 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4846 * config/arm/arm.c (arm_override_options): Disable
4847 -mcaller-super-interworking and -mcallee-super-interworking.
4848 * doc/invoke.texi (ARM Options): Document this.
4850 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
4852 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
4853 * config/arm/constraints.md (j): New constraint for movw operands.
4854 (N): Remove thumb2 meaning.
4855 * config/arm/arm.md (*arm_movw): Delete.
4856 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
4857 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
4858 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
4860 2009-06-22 Martin Jambor <mjambor@suse.cz>
4862 PR tree-optimization/40492
4863 * tree-sra.c (sra_modify_assign): Pass zero offsets to
4864 build_ref_for_offset.
4866 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
4868 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
4869 JUMP_TABLE_DATA_P predicates where applicable.
4870 * auto-inc-dec.c: Ditto.
4871 * builtins.c: Ditto.
4872 * caller-save.c: Ditto.
4874 * cfgcleanup.c: Ditto.
4875 * cfglayout.c: Ditto.
4878 * combine-stack-adj.c: Ditto.
4884 * dwarf2asm.c: Ditto.
4885 * dwarf2out.c: Ditto.
4886 * emit-rtl.c: Ditto.
4892 * function.c: Ditto.
4895 * genpreds.c: Ditto.
4896 * genrecog.c: Ditto.
4898 * ira-costs.c: Ditto.
4899 * ira-lives.c: Ditto.
4902 * lower-subreg.c: Ditto.
4903 * modulo-sched.c: Ditto.
4905 * postreload.c: Ditto.
4906 * print-rtl.c: Ditto.
4915 * sched-vis.c: Ditto.
4917 * sel-sched-ir.c: Ditto.
4918 * simplify-rtx.c: Ditto.
4919 * targhooks.c: Ditto.
4920 * var-tracking.c: Ditto.
4921 * vmsdbgout.c: Ditto.
4923 2009-06-22 Matthias Klose <doko@ubuntu.com>
4925 * Makefile.in (install-plugin): Always use DESTDIR.
4927 2009-06-22 Olivier Hainque <hainque@adacore.com>
4929 * config/pa/pa.c (output_call): Don't optimize post call jumps
4930 into return address adjustments if the call may throw.
4932 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
4934 * arm.c (thumb1_output_casesi): New function.
4935 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
4936 optimizing for size or PIC.
4937 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
4938 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
4939 (casesi): Handle Thumb-1 when optimizing for size or PIC.
4940 (thumb1_casesi_internal_pic): New expand rule.
4941 (thumb1_casesi_dispatch): New pattern.
4942 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
4944 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
4945 in the text seciton when PIC or optimizing for size.
4946 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
4947 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
4948 preservation properties of code.
4949 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
4950 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
4951 (__gnu_thumb1_case_si): New function.
4952 * t-arm (LIB1ASMSRC): Define here.
4953 (LIB1ASMFUNCS): Add some common functions.
4954 * t-arm-elf (LIB1ASMSRC): Delete.
4955 (LIB1ASMFUNCS): Append to existing set.
4956 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4957 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4958 * t-symbian (LIB1ASMFUNCS): Likewise.
4959 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4960 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4962 2009-06-21 Richard Guenther <rguenther@suse.de>
4964 PR tree-optimization/38729
4965 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
4966 to loops with a single exit if -fno-expensive-optimizations.
4968 2009-06-21 Jakub Jelinek <jakub@redhat.com>
4970 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
4971 (dataflow_set): Change vars type from htab_t to shared_hash.
4972 (shared_hash_pool, empty_shared_hash): New variables.
4973 (vars_clear): Removed.
4974 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
4975 shared_hash_find_slot_unshare, shared_hash_find_slot,
4976 shared_hash_find_slot_noinsert, shared_hash_find): New
4978 (shared_hash_unshare, shared_hash_destroy): New functions.
4979 (unshare_variable): Unshare set->vars if shared, use
4981 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
4982 (get_init_value, find_src_set_src, dump_dataflow_set,
4983 clobber_variable_part, emit_notes_for_differences): Use
4985 (dataflow_set_init): Remove second argument, set vars to
4986 empty_shared_hash instead of creating a new htab.
4987 (dataflow_set_clear): Call shared_hash_destroy and set vars
4988 to empty_shared_hash instead of calling vars_clear.
4989 (dataflow_set_copy): Don't call vars_copy, instead just share
4990 the src htab with dst.
4991 (variable_union): Use shared_hash_*, use initially NO_INSERT
4992 lookup if set->vars is shared. Don't keep slot cleared before
4993 calling unshare_variable. Unshare set->vars if needed.
4994 Even ->refcount == 1 vars must be unshared if set->vars is shared
4995 and var needs to be modified.
4996 (variable_canonicalize): New function.
4997 (dataflow_set_union): If dst->vars is empty, just share src->vars
4998 with dst->vars and traverse with variable_canonicalize to canonicalize
4999 and unshare what is needed.
5000 (dataflow_set_different): If old_set and new_set use the same shared
5001 htab, they aren't different. If number of htab elements is different,
5002 htabs are different. Use shared_hash_*.
5003 (dataflow_set_destroy): Call shared_hash_destroy instead of
5005 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5006 second argument to dataflow_set_init.
5007 (vt_initialize): Likewise. Initialize shared_hash_pool and
5008 empty_shared_hash, move bb in/out initialization afterwards.
5009 Use variable_htab_free instead of NULL as changed_variables del hook.
5010 (variable_was_changed): Change type of second argument to pointer to
5011 dataflow_set. When inserting var into changed_variables, bump
5012 refcount. Unshare set->vars if set is shared htab and slot needs to
5014 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5015 lookup if set->vars is shared. Unshare set->vars if needed.
5016 Even ->refcount == 1 vars must be unshared if set->vars is shared
5017 and var needs to be modified. Adjust variable_was_changed caller.
5018 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5019 vars must be unshared if set->vars is shared and var needs to be
5020 modified. Adjust variable_was_changed caller.
5021 (emit_note_insn_var_location): Don't pool_free var.
5022 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5024 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5025 free_alloc_pool on shared_hash_pool.
5027 2009-06-20 Anthony Green <green@moxielogic.com>
5029 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5030 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5032 2009-06-20 Richard Guenther <rguenther@suse.de>
5034 * tree-ssa-structalias.c (find_func_aliases): For memset use
5035 a constraint from NULL if we memset to zero.
5036 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5037 we explicitly handle that do not read from memory.
5038 (call_may_clobber_ref_p_1): Properly handle builtins that may
5041 2009-06-20 Richard Guenther <rguenther@suse.de>
5043 PR tree-optimization/40495
5044 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5045 (new_scalar_tmp_constraint_exp): New function.
5046 (process_constraint): Do not create temporary decls.
5047 (process_all_all_constraints): Likewise.
5048 (handle_const_call): Likewise.
5049 (create_function_info_for): Do not set decl.
5051 2009-06-19 Ian Lance Taylor <iant@google.com>
5053 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5054 (rs6000_attribute_table): Make static; move before use.
5056 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5058 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5059 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5060 Propagate the TREE_READONLY flag without overwriting it.
5061 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5062 Propagate the TREE_READONLY flag onto the result.
5063 (process_call_operands): Move around. Use correct constant value.
5065 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5068 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5069 * config/arm/arm.md: Likewise.
5071 2009-06-19 Ian Lance Taylor <iant@google.com>
5073 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5074 to GIMPLE_ERROR_MARK.
5076 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5077 op2_original_type parameters. Warn about using different enum types.
5078 * c-parser.c (c_parser_conditional_expression): Pass original
5079 types to build_conditional_expr.
5080 * c-tree.h (build_conditional_expr): Update declaration.
5082 2009-06-19 Ian Lance Taylor <iant@google.com>
5084 * config/i386/i386.c (ix86_function_specific_save): Test that
5085 fields match values, rather than testing the values are in a
5088 2009-06-19 Richard Guenther <rguenther@suse.de>
5090 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5092 (ptr_derefs_may_alias_p): Likewise.
5093 (ptr_deref_may_alias_ref_p_1): New function.
5094 (ptr_deref_may_alias_ref_p): Likewise.
5095 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5096 covered by looking at the ESCAPED solution.
5097 (call_may_clobber_ref_p_1): Likewise.
5098 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5099 Handle NULL_TREE offset. Do not produce redundant constraints.
5100 (process_all_all_constraints): New helper function.
5101 (do_structure_copy): Use it.
5102 (handle_lhs_call): Likewise.
5103 (find_func_aliases): Handle some builtins with pointer arguments
5104 and/or return values explicitly.
5106 2009-06-19 Ian Lance Taylor <iant@google.com>
5108 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5110 2009-06-19 Ian Lance Taylor <iant@google.com>
5112 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5114 2009-06-19 Ian Lance Taylor <iant@google.com>
5116 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5117 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5120 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5121 uninitialized const.
5123 2009-06-19 Ian Lance Taylor <iant@google.com>
5125 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5128 * c-decl.c (in_struct, struct_types): Remove.
5129 (struct c_binding): Add in_struct field.
5130 (c_binding_ptr): Define type, along with VEC.
5131 (struct c_struct_parse_info): Define.
5132 (struct_parse_info): New static variable.
5133 (bind): Initialize in_struct field.
5134 (start_struct): Remove enclosing_in_struct and
5135 enclosing_struct_types parameters. Add
5136 enclosing_struct_parse_info parameter. Change all callers. Set
5137 struct_parse_info rather than in_struct and struct_types.
5138 (grokfield): If -Wc++-compat and there is a symbol binding for the
5139 field name, set the in_struct flag and push it on the
5140 struct_parse_info->fields vector.
5141 (warn_cxx_compat_finish_struct): New static function.
5142 (finish_struct): Remove enclosing_in_struct and
5143 enclosing_struct_types parameters. Add
5144 enclosing_struct_parse_info parameter. Change all callers. Don't
5145 set C_TYPE_DEFINED_IN_STRUCT here. Call
5146 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5147 parameter. Only push on struct_types if warn_cxx_compat.
5148 (finish_enum): Only push on struct_types if warn_cxx_compat.
5149 (declspecs_add_type): Add loc parameter. Change all callers.
5150 Change all error calls to error_at. Pass loc, not input_location,
5151 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5152 defined in a struct. If -Wc++-compat and parsing a struct, record
5153 that a typedef name was used.
5154 * c-parser.c (c_parser_declspecs): Get location to pass to
5156 (c_parser_struct_or_union_specifier): Update calls to start_struct
5158 * c-tree.h (struct c_struct_parse_info): Declare.
5159 (finish_struct, start_struct): Update declarations.
5160 (declspecs_add_type): Update declaration.
5162 2009-06-19 Ian Lance Taylor <iant@google.com>
5164 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5165 variable with an anonymous type.
5167 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5169 * see.c: Remove for real.
5171 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5173 * optabs.h (enum optab_index): Add new OTI_significand.
5174 (significand_optab): Define corresponding macro.
5175 * optabs.c (init_optabs): Initialize significand_optab.
5176 * genopinit.c (optabs): Implement significand_optab using
5177 significand?f2 patterns.
5178 * builtins.c (expand_builtin_mathfn): Handle
5179 BUILT_IN_SIGNIFICAND{,F,L}.
5180 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5181 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5183 * config/i386/i386.md (significandxf2, significand<mode>2): New
5184 expanders to implement significandf, significand and significandl
5185 built-ins as inline x87 intrinsics.
5187 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5189 * config/avr/avr.c (avr_override_options): Remove setting value of
5190 PARAM_INLINE_CALL_COST.
5192 2009-06-18 Richard Henderson <rth@redhat.com>
5195 * tree-pass.h (TDF_ASMNAME): New.
5196 * tree-dump.c (dump_options): Add asmname.
5197 * doc/invoke.texi: Document it.
5199 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5200 (dump_decl_name): ...here.
5201 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5202 (dump_generic_node): Update dump_function_name calls.
5203 (print_call_name): New flags arg; update all dump calls.
5204 * diagnostic.h (print_call_name): Update.
5205 * gimple-pretty-print.c (dump_gimple_call): Update.
5207 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5210 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5212 2009-06-18 Diego Novillo <dnovillo@google.com>
5214 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5215 * plugin.c (str_license): Declare.
5216 (try_init_one_plugin): Assert that the symbol
5217 'plugin_is_GPL_compatible' exists.
5219 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5222 * Makefile.in (OBJS-common): Remove see.o.
5224 * common.opt (fsee): Mark as preserved for backward compatibility.
5225 * opts.c (common_handle_option): Add OPT_fsee to the backward
5226 compatibility section.
5227 * passes.c (init_optimization_passes, pass_see): Remove pass.
5228 * timevar.def (TV_SEE): Remove.
5229 * tree-pass.h (pass_see): Remove declaration.
5230 * doc/invoke.texi (-fsee): Remove documentation.
5232 2009-06-18 Martin Jambor <mjambor@suse.cz>
5234 * tree-sra.c: Include statistics.h
5235 (sra_stats): New variable.
5236 (sra_initialize): Clear sra_stats.
5237 (create_access_replacement): Increment sra_stats.replacements.
5238 (get_access_replacement): Do not return twice.
5239 (analyze_all_variable_accesses): Increment statistics counter by the
5240 number of scalarized aggregates.
5241 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5242 (sra_modify_expr): Increment sra_stats.exprs.
5243 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5244 (sra_modify_assign): Increment sra_stats.exprs,
5245 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5246 (perform_intra_sra): Update statistics counters.
5247 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5249 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5251 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5252 (arm_scalar_mode_supported_p): New function.
5254 2009-06-18 Paul Brook <paul@codesourcery.com>
5255 Sandra Loosemore <sandra@codesourcery.com>
5257 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5258 (__extendhfsf2, __truncsfhf2): Define.
5259 * config/arm/fp16.c: New file.
5260 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5261 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5263 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5265 * doc/extend.texi (Half-Precision): New section.
5266 * doc/invoke.texi (Option Summary): List -mfp16-format.
5267 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5268 * config/arm/arm.opt (mfp16-format=): New.
5269 * config/arm/arm.c: Include intl.h.
5270 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5271 (TARGET_INVALID_RETURN_TYPE): Redefine.
5272 (TARGET_PROMOTED_TYPE): Redefine.
5273 (TARGET_CONVERT_TO_TYPE): Redefine.
5274 (arm_fp16_format): Define.
5275 (all_fpus): Add entry for neon-fp16.
5276 (fp_model_for_fpu): Likewise.
5277 (struct fp16_format): Declare.
5278 (all_fp16_formats): Define.
5279 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5281 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5283 (arm_legitimate_index_p): Treat HFmode like HImode.
5284 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5285 (coproc_secondary_reload_class): Special-case HFmode.
5286 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5287 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5288 (arm_init_fp16_builtins): New.
5289 (arm_init_builtins): Call it.
5290 (arm_invalid_parameter_type): New.
5291 (arm_invalid_return_type): New.
5292 (arm_promoted_type): New.
5293 (arm_convert_to_type).
5294 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5296 (arm_emit_fp16_const): New function.
5297 (arm_mangle_type): Mangle __fp16 as "Dh".
5298 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5300 (TARGET_NEON_FP16): New.
5301 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5302 (enum fputype): Add FPUTYPE_NEON_FP16.
5303 (enum arm_fp16_format_type): Declare.
5304 (arm_fp16_format): Declare.
5305 (LARGEST_EXPONENT_IS_NORMAL): Define.
5306 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5307 * config/arm/arm-modes.def (HFmode): Define.
5308 * config/arm/vfp.md: (*movhf_vfp): New.
5311 * config/arm/arm.md: (fpu): Add neon_fp16.
5312 (floatsihf2, floatdihf2): New.
5313 (fix_trunchfsi2, fix_trunchfdi2): New.
5317 (*arm32_movhf): New.
5318 (*thumb1_movhf): New.
5319 (consttable_2): Add check for HFmode constants.
5320 (consttable_4): Handle HFmode constants.
5322 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5324 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5326 2009-06-17 Olivier Hainque <hainque@adacore.com>
5328 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5329 const char ** conversion in AIX specific section.
5331 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5333 * config/i386/i386.c (ix86_special_builtin_type): Remove
5334 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5335 (bdesc_special_args): Updated.
5336 (ix86_init_mmx_sse_builtins): Likewise.
5337 (ix86_expand_special_args_builtin): Likewise.
5339 2009-06-17 Richard Henderson <rth@redhat.com>
5341 * tree-pretty-print.c (maybe_dump_asm_name): New.
5342 (dump_decl_name): Use it.
5343 (PRINT_FUNCTION_NAME): Merge into...
5344 (dump_function_name): ... here. Use maybe_dump_asm_name.
5346 2009-06-17 Cary Coutant <ccoutant@google.com>
5348 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5350 * debug.c (struct gcc_debug_hooks): Change placeholder for
5352 (debug_nothing_int_charstar_int): Replaced by...
5353 (debug_nothing_int_charstar_int_bool): ...this.
5354 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5355 source_line prototype.
5356 (debug_nothing_int_charstar_int): Replaced by...
5357 (debug_nothing_int_charstar_int_bool): ...this.
5358 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5359 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5360 Output is_stmt operand when necessary.
5361 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5362 (notice_source_line): Add is_stmt parameter.
5363 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5364 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5366 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5367 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5369 2009-06-17 Ian Lance Taylor <iant@google.com>
5371 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5373 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5376 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5378 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5379 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5380 tree_strip_sign_nop_conversions and
5381 tree_ssa_strip_useless_type_conversions rather than stripping
5382 the operations here.
5383 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5385 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5386 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5387 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5388 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5391 2009-06-17 Michael Eager <eager@eagercon.com>
5393 * config/rs6000/constraints.md (register_constraint "d"): New.
5394 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5395 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5396 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5397 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5398 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5399 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5400 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5401 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5402 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5403 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5405 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5406 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5407 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5408 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5409 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5410 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5411 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5412 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5413 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5414 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5415 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5416 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5417 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5418 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5420 2009-06-16 Ian Lance Taylor <iant@google.com>
5422 * profile.c (total_num_never_executed): Don't define.
5423 (compute_branch_probabilities): Don't count or print
5425 (init_branch_prob): Don't set total_num_never_executed.
5426 (end_branch_prob): Don't print total_num_never_executed.
5428 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5430 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5432 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5434 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5435 (nabstd2_fpr): Same.
5437 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5439 * expr.c (expand_assignment): Change complex type check.
5441 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5443 * doc/plugins.texi (Building GCC plugins): Added new section.
5445 2009-06-17 Ian Lance Taylor <iant@google.com>
5447 * c-pch.c (get_ident): Don't set size of templ array.
5448 (pch_init): Don't set size of partial_pch array.
5450 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5451 string constant to intialize an array whose size is the length of
5454 2009-06-17 Richard Guenther <rguenther@suse.de>
5456 PR tree-optimization/40389
5457 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5458 to addressable types.
5459 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5461 2009-06-17 Richard Guenther <rguenther@suse.de>
5464 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5465 if there is no evolution of left in the loop bail out.
5466 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5467 chrec_fold_multiply.
5469 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5470 Janis Johnson <janis187@us.ibm.com>
5473 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5474 for the symbol ref of a constant that is the source of a move
5475 - nor for any other not-obvious-label-ref constants.
5477 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5479 * plugin.c (position_pass): Skip newly inserted pass during list
5480 traversal to avoid repeated insertion.
5482 2009-06-16 Ian Lance Taylor <iant@google.com>
5484 * vec.h (VEC_stack_alloc): Define different version if
5485 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5486 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5487 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5488 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5490 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5492 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5494 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5495 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5496 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5497 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5498 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5499 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5500 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5501 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5502 __builtin_ia32_rdtscp.
5503 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5504 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5505 and __builtin_ia32_rorhi.
5506 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5507 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5508 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5509 (ix86_expand_args_builtin): Likewise.
5510 (ix86_expand_special_args_builtin): Likewise.
5512 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5513 (UNSPECV_RDTSC): Likewise.
5514 (UNSPECV_RDPMC): Likewise.
5515 (*bsr): Renamed to ...
5517 (*bsr_rex64): Renamed to ...
5521 (*rdpmc_rex64): Likewise.
5524 (*rdtsc_rex64): Likewise.
5526 (*rdtscp): Likewise.
5527 (*rdtscp_rex64): Likewise.
5529 * config/i386/ia32intrin.h: New.
5531 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5533 2009-06-16 Ian Lance Taylor <iant@google.com>
5535 * ira-build.c (copy_info_to_removed_store_destinations):
5536 Initialize parent_a.
5538 2009-06-16 Ian Lance Taylor <iant@google.com>
5540 * c-decl.c (grokdeclarator): Change size_varies to bool.
5542 2009-06-16 Ian Lance Taylor <iant@google.com>
5544 * sel-sched.c: Make forward declarations of move_op_hooks and
5545 fur_hooks explicitly extern.
5547 2009-06-16 Ian Lance Taylor <iant@google.com>
5549 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5550 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5552 2009-06-16 Ian Lance Taylor <iant@google.com>
5554 * resource.c (mark_referenced_resources): Change
5555 include_delayed_effects parameter to bool. Change all callers.
5556 (mark_end_of_function_resources): Likewise.
5557 * reorg.c (insn_references_resource_p): Likewise.
5558 (insn_sets_resource_p): Likewise.
5559 * resource.h (mark_referenced_resources): Update declaration.
5560 (mark_end_of_function_resources): Update declaration.
5562 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5564 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5566 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5568 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5569 GCC can bootstrap on AIX with GNU Binutils 2.20.
5571 2009-06-16 Ian Lance Taylor <iant@google.com>
5573 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5575 2009-06-16 Ian Lance Taylor <iant@google.com>
5577 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5578 inline, not extern inline.
5579 (exact_log2): Likewise.
5580 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5582 (exact_log2): Likewise, but don't test CTZ_HWI.
5584 2009-06-16 Ian Lance Taylor <iant@google.com>
5586 * bitmap.c (bitmap_clear): Don't declare as inline.
5587 * gimple.c (gimplify_assign): Likewise.
5588 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5589 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5590 (sched_scan_info): Remove duplicate definition.
5592 2009-06-16 Ian Lance Taylor <iant@google.com>
5594 * c-common.c (skip_evaluation): Don't define.
5595 (c_inhibit_evaluation_warnings): Define global variable.
5596 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5597 than skip_evaluation.
5598 (convert_and_check, warn_for_div_by_zero): Likewise.
5599 * c-common.h (skip_evaluation): Don't declare.
5600 (c_inhibit_evaluation_warnings): Declare.
5601 * c-parser.c (c_parser_typeof_specifier): Set
5602 c_inhibit_evaluation_warnings rather than skip_evaluation.
5603 (c_parser_conditional_expression): Likewise.
5604 (c_parser_binary_expression): Likewise.
5605 (c_parser_sizeof_expression): Likewise.
5606 (c_parser_alignof_expression): Likewise.
5607 * c-typeck.c (build_indirect_ref): Check
5608 c_inhibit_evaluation_warnings rather than skip_evaluation.
5609 (build_conditional_expr, build_binary_op): Likewise.
5611 2009-06-16 Richard Guenther <rguenther@suse.de>
5613 * tree-ssa-alias.c (is_escape_site): Remove.
5614 * tree-ssa-alias.h (enum escape_type): Remove.
5615 (is_escape_site): Likewise.
5616 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5617 via casts and asms without deferring to is_escape_site.
5619 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5622 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5623 use gen_lowpart if op0 has complex mode.
5625 2009-06-16 Richard Guenther <rguenther@suse.de>
5627 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5628 variables add them to ESCAPED.
5629 (find_func_aliases): Do not make all indirectly stored values escaped.
5631 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5633 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5636 2009-06-16 Martin Jambor <mjambor@suse.cz>
5638 PR tree-optimization/40432
5639 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5640 check whether we need to force gimple register operand.
5642 2009-06-16 Martin Jambor <mjambor@suse.cz>
5644 PR tree-optimization/40413
5645 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5646 build_ref_for_offset.
5647 (propagate_subacesses_accross_link): Fix a typo in a comment.
5649 2009-06-16 Ira Rosen <irar@il.ibm.com>
5651 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5652 with additional parameter.
5653 * tree-vectorizer.h (enum vect_def_type): Add new value
5655 (enum vect_relevant): Add comments.
5656 (vect_is_simple_reduction): Add new argument.
5657 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5658 Detect nested cycles.
5659 (vect_is_simple_reduction): Update documentation, add an argument to
5660 distinguish inner-loop reduction from nested cycle, detect nested
5661 cycles, fix printings and indentation, don't swap operands in case
5663 (get_initial_def_for_reduction): Handle subtraction.
5664 (vect_create_epilog_for_reduction): Add new argument to specify
5666 (vect_finalize_reduction): Handle subtraction, fix comments.
5667 (vectorizable_reduction): Handle nested cycles. In case of nested
5668 cycle keep track of the reduction variable position. Call
5669 vect_is_simple_reduction with additional parameter. Use original
5670 statement code in reduction epilogue for nested cycle. Call
5671 vect_create_epilog_for_reduction with additional parameter.
5672 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5673 inner-loop vectorization.
5674 (vect_recog_widen_sum_pattern): Likewise.
5675 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5677 (vect_mark_stmts_to_be_vectorized): Likewise.
5678 (vect_get_vec_def_for_operand): Handle nested cycles.
5680 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5682 * doc/invoke.texi (Debugging Options): Fix option index entries
5683 for -fdump-statistics, -frandom-seed add entries for
5684 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5685 (FRV Options): Fix entries for -mTLS, -mtls.
5686 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5687 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5688 (M68hc1x Options): Fix @itemx for -mnominmax.
5689 (MCore Options): Fix entry for -mno-lsim.
5690 (MMIX Options): Fix entry for -mabi=mmixware.
5691 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5693 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5695 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5696 Mention the plugin mode of gengtype.
5697 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5698 * gengtype.c: Updated copyright.
5699 (plugin_files, nb_plugin_files) Added new static variables.
5700 (measure_input_list) Care about plugin_files.
5701 (write_rtx_next): Added early return in plugin mode.
5702 (create_file): Updated copyright year in generated file. Added
5704 (oprintf): Added early return if NULL outf.
5705 (get_output_file_with_visibility): Care of plugin_files.
5706 (get_output_file_name): May return null.
5707 (write_local): Added early return.
5708 (put_mangled_filename): Ditto.
5709 (finish_root_table): Added check for base_files.
5710 (write_roots): Care about null when plugins.
5711 (main): Added plugin mode.
5713 2009-06-15 Ian Lance Taylor <iant@google.com>
5715 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5716 * gcov.c (read_count_file): Add braces around variables declared
5719 * c.opt (Wjump-misses-init): New warning.
5720 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5721 -Wall and -Wc++-compat if not already set.
5722 (c_common_post_options): Clear warn_jump_misses_init if it was not
5724 * c-decl.c (struct c_binding): Change type field to a union with
5725 new label field. Make it the first field in the struct. Update
5726 references to type to use u.type instead.
5727 (struct c_spot_bindings): Define.
5728 (struct c_goto_bindings): Define.
5729 (c_goto_bindings_p): Define, along with VECs.
5730 (struct c_label_vars): Define.
5731 (struct c_scope): Add has_label_bindings field.
5732 (bind_label, set_spot_bindings): New static functions.
5733 (decl_jump_unsafe, update_spot_bindings): New static functions.
5734 (update_label_decls): New static function.
5735 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5736 Update binding u.label field to shadowed field.
5737 (c_binding_start_stmt_expr): New function.
5738 (c_binding_end_stmt_expr): New function.
5739 (pushdecl): Don't call c_begin_vm_scope.
5740 (make_label): Add defining and p_label_vars parameters. Change
5742 (lookup_label): Correct test for whether a label has not yet been
5743 defined. Call bind_label rather than bind.
5744 (warn_about_goto): New static function.
5745 (lookup_label_for_goto): New function.
5746 (declare_label): Call bind_label rather than bind.
5747 (check_earlier_gotos): New static function.
5748 (define_label): Don't give errors about jumping into statement
5749 expressions or scopes of variably modified types. Call
5750 set_spot_bindings and check_earlier_gotos. Call bind_label
5751 instead of bind. Don't set label_context_stack_se or
5752 label_context_stack_vm.
5753 (c_get_switch_bindings): New function.
5754 (c_release_switch_bindings): New function.
5755 (c_check_switch_jump_warnings): New function.
5756 (start_function): Don't set label_context_stack_se or
5757 label_context_stack_vm.
5758 (finish_function): Likewise.
5759 * c-typeck.c (label_context_stack_se): Don't define.
5760 (label_context_stack_vm): Don't define.
5761 (c_finish_goto_label): Call lookup_label_for_goto rather than
5762 lookup_label. Don't give errors about jumping into a statement
5763 expression or the scope of a variably modified type. Don't set
5764 label_context_stack_se or label_context_stack_vm.
5765 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
5766 fields. Add bindings field.
5767 (c_start_case): Don't set deleted fields. Set bindings field.
5768 (do_case): Rework order of tests. Don't check blocked_stmt_expr
5769 or blocked_vm. Call c_check_switch_jump_warnings.
5770 (c_finish_case): Don't test blocked_stmt_expr field. Call
5771 c_release_switch_bindings.
5772 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
5773 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5774 set label_context_stack_se. Call c_bindings_start_stmt_expr.
5775 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
5776 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5777 set label_context_stack_se. Call c_bindings_end_stmt_expr.
5778 (c_begin_vm_scope, c_end_vm_scope): Don't define.
5779 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
5780 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
5781 (C_DECL_UNJUMPABLE_VM): Don't define.
5782 (C_DECL_UNDEFINABLE_VM): Don't define.
5783 (struct c_label_list): Don't define.
5784 (struct c_label_context_se): Don't define.
5785 (struct c_label_context_vm): Don't define.
5786 (struct c_spot_bindings): Declare.
5787 (c_bindings_start_stmt_expr): Declare.
5788 (c_bindings_end_stmt_expr): Declare.
5789 (lookup_label_for_goto): Declare.
5790 (c_get_switch_bindings, c_release_switch_bindings): Declare.
5791 (c_check_switch_jump_warnings): Declare.
5792 (label_context_stack_se, label_context_stack_vm): Don't declare.
5793 (c_finish_goto_label): Update declaration.
5794 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
5795 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
5796 (Warning Options): Document -Wjump-misses-init.
5798 2009-06-15 Jakub Jelinek <jakub@redhat.com>
5800 * tree-object-size.c (addr_object_size): Fix a pasto in the last
5803 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5805 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
5807 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5809 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
5811 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5813 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
5815 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5817 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
5818 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5819 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
5820 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
5821 * dwarf2asm.c (dw2_force_const_mem): Update call to
5823 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
5824 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
5825 * langhooks.c (lhd_comdat_group): Remove.
5826 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
5827 * tree.h (DECL_COMDAT_GROUP): New.
5828 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
5829 (tree_decl_with_vis): Add comdat_group. Remove one_only.
5830 (make_decl_one_only): Change signature.
5831 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
5833 (make_decl_one_only): Change signature.
5834 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
5836 2009-06-15 Richard Guenther <rguenther@suse.de>
5839 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
5841 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5843 * tree-ssa-math-opts.c: Remove extra divide.
5845 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5847 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
5849 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5851 * passes.c: Add bswap pass.
5852 * tree-pass.h: Add pass_optimize_bswap declaration.
5853 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
5854 Include rtl.h, expr.h and optabs.h for optab_handler check.
5855 (struct symbolic_number, pass_optimize_bswap): New definition.
5856 (do_shift_rotate, verify_symbolic_number_p): New functions.
5857 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
5858 (gate_optimize_bswap): New function.
5859 * tree.c (widest_int_cst_value): New function.
5860 * tree.h (widest_int_cst_value): Prototype added.
5862 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
5864 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
5865 REG_EQUAL/REG_EQUIV notes.
5867 2009-06-14 Richard Guenther <rguenther@suse.de>
5870 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
5871 has its address taken if NRV was applied and it is addressable.
5872 * tree-ssa-structalias.c (get_constraint_for_address_of): New
5873 function split out from ...
5874 (get_constraint_for_1): ... here.
5875 (handle_rhs_call): Use it to mark the return slot escaped if
5876 it is addressable and NRV was applied.
5878 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5880 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
5881 Change first argument type to location_t.
5882 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
5883 Do not set input_location.
5884 Use loc instead of input_location throughout.
5886 2009-06-13 Richard Guenther <rguenther@suse.de>
5888 PR tree-optimization/40421
5889 * tree-predcom.c (should_unroll_loop_p): Remove.
5890 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
5892 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5894 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5895 Add location argument.
5897 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5899 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
5901 * config/s390/s390.c (s390_build_builtin_va_list): Same.
5902 (s390_gimplify_va_arg): Pass location to create_artificial_label.
5903 * config/spu/spu-protos.h: Add location to
5904 spu_resolve_overloaded_builtin.
5905 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
5906 spu_build_builtin_va_list.
5907 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
5908 argument. Pass location to build_function_call_vec.
5909 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
5911 (emit_fpu_switch): Same.
5912 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
5913 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
5914 to build_decl and create_artificial_label.
5915 (xtensa_gimplify_va_arg_expr): Same.
5916 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
5917 (xstormy16_gimplify_va_arg_expr): Same.
5918 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
5919 * config/arm/arm.c (arm_build_builtin_va_list): Same.
5920 * config/mips/mips.c (mips_build_builtin_va_list): Same.
5921 (mips16_build_function_stub): Same.
5922 (mips16_build_call_stub): Same.
5924 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
5927 * arm/constraints.md (Pa, Pb): New constraints.
5928 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
5929 split pattern to deal with them.
5931 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
5933 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
5934 fix index entry for -Xpreprocessor.
5936 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5938 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5939 Add location argument to build_decl call.
5940 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
5941 (rs6000_init_builtins): Same.
5942 (spe_init_builtins): Same.
5943 (rs6000_gimplify_va_arg): Add location argument to
5944 create_artificial_label call.
5946 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
5948 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
5949 * combine-stack-adj.c (pass_stack_adjustments): Use it.
5950 * Makefile.in: Fix GGC dependency for gcse.o.
5952 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5954 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
5955 * gimple-pretty-print.c (dump_gimple_stmt): Same.
5956 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
5958 * c-parser.c (c_parser_binary_expression): Use current column while
5959 building binary operations.
5960 * common.opt (fshow-column): Enable by default.
5961 * tree-vrp.c (check_array_ref): Use warning_at.
5962 (check_array_bounds): Use location from call back if expr has no
5964 * tree.h: Add location argument to maybe_fold_*.
5965 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
5966 (maybe_fold_offset_to_array_ref): Add location argument and use it.
5967 (maybe_fold_offset_to_component_ref): Same.
5968 (maybe_fold_offset_to_reference): Same.
5969 (maybe_fold_offset_to_address): Same.
5970 (maybe_fold_stmt_indirect): Same.
5971 (maybe_fold_stmt_addition): Same.
5972 (fold_stmt_r): Pass location to maybe_fold_*.
5973 (fold_gimple_assign): Same.
5974 * c-tree.h: Add location argument to finish_decl,
5975 default_function_array_conversion, store_init_value.
5976 * c-decl.c (define_label): Use error_at.
5977 (c_make_fname_decl): Pass location to finish_decl.
5978 (finish_decl): New location argument.
5979 (build_compound_literal): Pass location to store_init_value.
5980 (grokdeclarator): Pass location to finish_decl.
5982 * c-typeck.c (array_to_pointer_conversion): New location argument.
5983 (function_to_pointer_conversion): Same.
5984 (default_function_array_conversion): Same.
5985 (parser_build_unary_op): Pass location to overflow_warning.
5986 (parser_build_binary_op): Same. Use warning_at.
5987 (build_unary_op): Pass location to array_to_pointer_conversion.
5988 (build_c_cast): Pass location to digest_init.
5989 (build_modify_expr): New location argument.
5990 (convert_for_assignment): Same.
5991 (store_init_value): Same.
5992 (digest_init): Same.
5993 (output_init_element): Pass location to digest_init and
5994 array_to_pointer_conversion.
5995 (c_finish_return): Pass location to convert_for_assignment.
5996 * gimplify.c (gimplify_conversion): Pass location to
5997 maybe_fold_offset_to_address.
5998 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
5999 to maybe_fold_stmt_addition.
6000 * c-omp.c (c_finish_omp_atomic): Pass new location to
6002 (c_finish_omp_for): Same.
6003 * c-common.c (overflow_warning): New argument.
6004 * c-common.h: New argument to build_modify_expr, overflow_warning.
6005 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6007 (c_parser_initializer): Pass location to
6008 default_function_array_conversion.
6009 (c_parser_initelt): Same.
6010 (c_parser_initval): Same.
6011 (c_parser_asm_operands): Same.
6012 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6013 (c_parser_conditional_expression): Same.
6014 (c_parser_binary_expression): Add location info to stack. Use it.
6015 (c_parser_unary_expression): Pass location to
6016 default_function_array_conversion, parser_build_unary_op,
6017 build_indirect_ref, c_parser_postfix_expression_after_primary.
6018 (c_parser_postfix_expression_after_primary): New location argument.
6020 (c_parser_expression_conv): Pass location to
6021 default_function_array_conversion.
6022 (c_parser_expr_list): Same.
6023 (c_parser_omp_atomic): Same.
6024 (c_parser_omp_for_loop): Same.
6025 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6026 (build_array_declarator): New argument.
6027 * c-decl.c (build_array_declarator): Add location argument.
6028 (grokdeclarator): Set id_loc for cdk_array.
6029 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6030 build_array_declarator.
6031 * tree.c (build_omp_clause): Add location argument.
6032 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6033 (OMP_CLAUSE_LOCATION): New macro.
6034 (struct tree_omp_clause): Add location field.
6035 (build_omp_clause): Add argument.
6036 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6037 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6039 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6040 (cp_parser_omp_clause_collapse): Same.
6041 (cp_parser_omp_clause_default): Same.
6042 (cp_parser_omp_clause_if): Same.
6043 (cp_parser_omp_clause_nowait): Same.
6044 (cp_parser_omp_clause_num_threads): Same.
6045 (cp_parser_omp_clause_ordered): Same.
6046 (cp_parser_omp_clause_schedule): Same.
6047 (cp_parser_omp_clause_untied): Same.
6048 (cp_parser_omp_for_loop): Same.
6049 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6050 * c-tree.h (c_start_case): Add location argument.
6051 (c_process_expr_stmt): Same.
6052 (c_finish_goto_*): Same.
6053 * tree-parloops.c (initialize_reductions): Pass location to
6055 (create_parallel_loop): Same.
6056 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6057 (gfc_trans_omp_reduction_list): Same.
6058 (gfc_trans_omp_clauses): Same.
6059 (gfc_trans_omp_do): Same.
6060 * c-typeck.c (c_finish_goto_label): Same.
6061 (c_finish_goto_ptr): New location argument.
6062 (c_start_case): Same.
6063 (emit_side_effect_warnings): Same.
6064 (c_process_expr_stmt): Same.
6065 (c_finish_stmt_expr): Same.
6066 (c_finish_omp_clauses): Use error_at instead of error.
6067 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6069 * c-omp.c (c_split_parallel_clauses): New location argument.
6070 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6071 to build_omp_clause.
6072 (convert_local_reference_stmt): Same.
6073 (convert_gimple_call): Same.
6074 * c-common.h (c_split_parallel_clauses): New argument.
6075 * c-parser.c (c_parser_statement_after_labels): Pass location to
6076 c_finish_goto_label.
6077 (c_parser_switch_statement): Pass location to c_start_case.
6078 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6079 and c_process_expr_stmt.
6080 (c_parser_omp_variable_list): Add location argument.
6081 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6082 (c_parser_omp_clause_default): Same.
6083 (c_parser_omp_clause_if): Same.
6084 (c_parser_omp_clause_num_threads): Same.
6085 (-c_parser_omp_clause_ordered): Same.
6086 (c_parser_omp_clause_reduction): Pass location to
6087 c_parser_omp_variable_list.
6088 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6089 (c_parser_omp_clause_untied): Same.
6090 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6091 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6093 * c-tree.h (check_for_loop_decls, undeclared_variable,
6094 build_component_ref, build_array_ref, build_external_ref,
6095 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6096 build_conditional_expr, build_compound_expr, c_cast_expr,
6097 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6098 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6100 * c-semantics.c (build_stmt): Same.
6101 (build_case_label): Same.
6102 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6103 (undeclared_variable): New argument.
6105 (lookup_label): Pass location on down.
6106 (define_label): Same.
6107 (finish_decl): Same.
6108 (build_compound_literal): Same.
6109 (finish_struct): Same.
6110 (finish_function): Do not set location here.
6111 (check_for_loop_decls): New argument.
6112 * tree.c (save_expr): Set location.
6113 (build_empty_stmt): New argument.
6114 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6115 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6116 * builtins.c (gimplify_va_arg_expr): Use locations.
6117 (expand_builtin_sync_operation): Same.
6118 * c-typeck.c (build_component_ref): New argument.
6119 (build_array_ref): Same.
6120 (build_external_ref): Same.
6121 (c_expr_sizeof_expr): Same.
6122 (c_expr_sizeof_type): Same.
6123 (parser_build_unary_op): Same.
6124 (build_conditional_expr): Same.
6125 (build_compound_expr): Pass location on down.
6126 (build_compound_expr): New argument.
6127 (build_c_cast): Same.
6128 (c_cast_expr): Same.
6129 (build_asm_expr): Same.
6130 (c_finish_return): Same.
6131 (c_process_expr_stmt): Pass location on down.
6132 (c_finish_stmt_expr): New argument.
6133 (push_clenaup): Same.
6134 (c_finish_omp_parallel): Same.
6135 (c_finish_omp_task): Same.
6136 * gimplify.c (gimplify_call_expr): Pass location on down.
6137 * c-omp.c (c_finish_omp_master): New argument.
6138 (c_finish_omp_critical): Same.
6139 (c_finish_omp_ordered): Same.
6140 (c_finish_omp_barrier): Same.
6141 (-c_finish_omp_taskwait): Same.
6142 (c_finish_omp_atomic): Same.
6143 (c_finish_omp_flush): Same.
6144 * tree-inline.c (copy_tree_body_r): Pass location on down.
6145 (inline_forbidden_p): Remove use of input_location.
6146 * c-gimplify.c (c_build_bind_expr): New argument.
6147 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6148 (c_sizeof_or_alignof_type): New argument.
6149 (c_alignof_expr): Same.
6150 (build_va_arg): Same.
6151 (c_add_case_label): Same.
6152 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6153 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6154 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6155 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6156 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6157 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6159 * stub-objc.c (objc_build_selector_expr): Same.
6160 (objc_build_throw_stmt): Same.
6161 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6162 (c_parser_initelt): Same.
6163 (c_parser_compound_statement): Same.
6164 (c_parser_compound_statement_nostart): Same.
6165 (c_parser_label): Same.
6166 (c_parser_statement_after_labels): Same.
6167 (c_parser_if_body): Same.
6168 (c_parser_else_body): Same.
6169 (c_parser_if_statement): Same.
6170 (c_parser_switch_statement): Same.
6171 (c_parser_while_statement): Same.
6172 (c_parser_do_statement): Same.
6173 (c_parser_for_statement): Same.
6174 (c_parser_asm_statement): Same.
6175 (c_parser_conditional_expression): Same.
6176 (c_parser_binary_expression): Same.
6177 (c_parser_cast_expression): Same.
6178 (c_parser_unary_expression): Same.
6179 (c_parser_sizeof_expression): Same.
6180 (c_parser_alignof_expression): Same.
6181 (c_parser_postfix_expression): Same.
6182 (c_parser_expression): Same.
6183 (c_parser_objc_receiver): Same.
6184 (c_parser_omp_variable_list): Same.
6185 (c_parser_omp_structured_block): Same.
6186 (c_parser_omp_atomic): New argument.
6187 (c_parser_omp_barrier): Same.
6188 (c_parser_omp_critical): Same.
6189 (c_parser_omp_flush): Pass location on down.
6190 (c_parser_omp_for_loop): New argument.
6191 (c_parser_omp_for): Same.
6192 (c_parser_omp_master): Same.
6193 (c_parser_omp_ordered): Same.
6194 (c_parser_omp_sections_scope): Same.
6195 (c_parser_omp_sections): Same.
6196 (c_parser_omp_parallel): Same.
6197 (c_parser_omp_single): Same.
6198 (c_parser_omp_task): Same.
6199 (c_parser_omp_taskwait): Pass location on down.
6200 (c_parser_omp_construct): Same.
6201 (c_parser_omp_threadprivate): Same.
6202 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6203 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6204 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6205 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6206 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6207 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6208 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6209 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6210 config/i386/i386.c, stmt.c:
6211 Add location argument to the following function definitions and/or
6212 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6213 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6214 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6215 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6216 do_case, c_finish_bc_stmt, build_compound_literal,
6217 build_function_call.
6218 * c-decl.c (build_compound_literal): Add location argument.
6219 Make all diagnostic calls use location.
6220 (start_struct): Same.
6221 (finish_struct): Same.
6223 (build_enumerator): Same.
6224 (start_function): Same.
6225 (grokdeclarator): Make all diagnostic calls use location.
6226 (store_parm_decls_oldstyle): Same.
6227 * c-typeck.c (build_function_call): Add location argument.
6228 Make all diagnostic calls use location.
6230 (c_finish_bc_stmt): Same.
6231 * tree-nested.c (get_trampoline_type): Add argument.
6232 Pass location to build_decl.
6233 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6234 * rtl.h (RTL_LOCATION): New.
6235 * c-common.c (c_add_case_label): Add location argument.
6236 Make all diagnostic calls use location.
6237 * c-common.h: Add location argument to make_fname_decl, do_case,
6238 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6239 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6240 Set it appropriately for every case. Pass enum_loc to start_enum
6241 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6243 (c_parser_struct_or_union_specifier): Save location. Use it for
6244 start_struct, finish_struct, and parser_xref_tag.
6246 2009-06-12 Ian Lance Taylor <iant@google.com>
6248 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6250 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6251 cpp_opts->warn_cxx_operator_names.
6253 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6256 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6257 is returns NULL and OP is a VCE, look through the VCE.
6259 2009-06-12 Ian Lance Taylor <iant@google.com>
6262 * collect2.c (main): Use CONST_CAST2 in code inside #if
6263 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6265 2009-06-12 Joey Ye <joey.ye@intel.com>
6268 * cfgexpand.c (get_decl_align_unit): Update
6269 max_used_stack_slot_alignment with align instead of
6270 stack_alignment_needed.
6272 * function.c (assign_stack_local_1): Update
6273 max_used_stack_slot_alignment with alignment_in_bits instead
6274 of stack_alignment_needed.
6275 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6278 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6280 * dwarf2out.c (last_var_location_insn): New variable.
6281 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6282 (dwarf2out_var_location): Don't record anything after last real
6283 insn. Only change labels if there were any real instructions
6284 in between last note and this one, or if changed sections.
6286 2009-06-11 Richard Henderson <rth@redhat.com>
6288 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6289 note when storing the frame pointer in a register.
6290 (FRP): Don't redefine to nothing for epilogue.
6291 (alpha_expand_epilogue): Mark register and sp restores.
6292 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6294 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6295 when gen_lowpart is needed.
6297 2009-06-11 Richard Henderson <rth@redhat.com>
6299 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6301 * dwarf2out.c (need_data_align_sf_opcode): New.
6302 (div_data_align): Move earlier.
6303 (def_cfa_1, reg_save): Use it.
6305 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6307 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6308 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6309 (ix86_handle_option): Handle OPT_mcrc32.
6310 (ix86_target_string): Add -mcrc32.
6311 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6313 * config/i386/i386.h (TARGET_CRC32): New.
6315 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6316 (sse4_2_crc32di): Likewise.
6318 * config/i386/i386.opt (mcrc32): New.
6320 * doc/invoke.texi: Document -mcrc32.
6322 2009-06-11 Richard Henderson <rth@redhat.com>
6324 * common.opt (gdwarf-): Accept a version number.
6325 * doc/invoke.texi (gdwarf-): Update docs.
6326 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6327 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6328 version level, and record it.
6330 * dwarf2.h (DW_CIE_VERSION): Remove.
6331 * dwarf2out.c (DWARF_VERSION): Remove.
6332 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6333 (output_call_frame_info): Use CIE version 3 for dwarf3,
6334 or if the return register column is out of range for version 1.
6335 (dwarf_stack_op_name): Add all dwarf3 values.
6336 (DEBUG_PUBTYPES_SECTION): New.
6337 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6338 encoding change for dwarf3.
6339 (output_die) [dw_val_class_die_ref]: Likewise.
6340 (output_compilation_unit_header): Emit correct version for dwarf3.
6341 (output_line_info): Likewise.
6342 (output_pubnames): Update for DWARF_VERSION removal.
6343 (output_aranges): Likewise.
6344 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6345 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6346 (dwarf2out_finish): Likewise.
6348 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6350 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6353 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6356 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6357 * builtins.c (expand_builtin_unreachable): New function.
6358 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6359 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6360 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6362 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6363 searching for missing barriers.
6365 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6367 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6368 when -fprofile-generate* was passed.
6369 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6371 2009-06-11 Anthony Green <green@moxielogic.com>
6373 * config/moxie/moxie.md: Define length attribute for all instructions.
6375 (*b<cond:code>): Support limited branch ranges for new PC-relative
6376 branch instructions.
6377 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6379 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6381 * config/i386/i386.c (min_insn_size): Use get_attr_length
6382 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6385 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6386 instead of emit_insn_before.
6388 2009-06-10 Ian Lance Taylor <iant@google.com>
6391 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6394 2009-06-10 Revital Eres <eres@il.ibm.com>
6396 * passes.c (init_optimization_passes): Reschedule
6397 predictive-commoning pass before complete unroll pass.
6399 2009-06-10 Martin Jambor <mjambor@suse.cz>
6401 * cgraph.c (cgraph_node_can_be_local_p): New function.
6402 (cgraph_make_node_local): New function.
6403 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6404 (cgraph_make_node_local): Declare.
6406 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6408 * tree.h (tree_base): Add packed_flag and user_align fields.
6409 Decrease size of spare field.
6410 (TYPE_USER_ALIGN): Use user_align from tree_base.
6411 (DECL_USER_ALIGN): Likewise.
6412 (TYPE_PACKED): Use packed_flag from tree_base.
6413 (DECL_PACKED): Likewise.
6414 (tree_type): Delete packed_flag and user_align fields. Widen
6415 precision field. Widen mode field and shuffle fields to align
6416 mode on an 8-bit boundary.
6417 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6418 Renumber decl_flag_* fields. Fix comments. Widen
6419 decl_common_unused field.
6420 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6421 (DECL_EXTERNAL): Likewise.
6422 (DECL_BIT_FIELD): Likewise.
6423 (DECL_NONADDRESSABLE_P): Likewise.
6424 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6425 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6427 2009-06-10 Ian Lance Taylor <iant@google.com>
6429 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6430 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6431 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6432 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6433 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6434 DEF_VEC_ALLOC_FUNC_P.
6435 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6436 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6437 DEF_VEC_ALLOC_FUNC_O.
6438 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6439 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6440 DEF_VEC_ALLOC_FUNC_I.
6441 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6442 (vec_stack_p_reserve_exact_1): Declare.
6443 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6444 (vec_stack_free): Declare.
6445 (VEC_stack_alloc): Define.
6446 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6447 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6448 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6449 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6451 (stack_vecs): New static variable.
6452 (vec_stack_p_reserve_exact_1): New function.
6453 (vec_stack_o_reserve_1): New static function.
6454 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6455 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6456 (vec_stack_free): New function.
6457 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6458 (VEC_df_ref_stack_alloc): Define.
6459 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6460 DEF_VEC_ALLOC_P_STACK.
6461 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6462 (struct df_collection_rec): Change _vec fields to VEC. Remove
6464 (df_free_collection_rec): Adjust for new fields.
6465 (df_insn_rescan): Use new df_collection_rec fields.
6466 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6467 (df_ref_create_structure, df_ref_record): Likewise.
6468 (df_get_conditional_uses, df_get_call_refs): Likewise.
6469 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6470 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6471 (df_record_exit_block_uses, df_bb_verify): Likewise.
6472 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6473 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6474 Remove count parameter. Change return type to void. Change all
6476 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6477 Remove count parameter. Change return type to void. Change all
6479 (df_install_refs): Change old_vec parameter to VEC. Remove count
6480 parameter. Change all callers.
6481 (df_install_mws): Change old_vec parameter to VEC. Remove count
6482 parameter. Change all callers.
6483 (df_refs_verify): Change new_rec parameter to VEC. Change call
6485 (df_mws_verify): Likewise.
6487 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6489 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6491 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6493 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6495 2009-06-10 Anthony Green <green@moxielogic.com>
6497 * config/moxie/crti.asm: New file.
6498 * config/moxie/crtn.asm: New file.
6499 * config/moxie/moxie.c: New file.
6500 * config/moxie/moxie.h: New file.
6501 * config/moxie/sfp-machine.h: New file.
6502 * config/moxie/moxie-protos.h: New file.
6503 * config/moxie/t-moxie: Created.
6504 * config/moxie/t-moxie-softfp: Created.
6505 * config/moxie/moxie.md: Created.
6506 * config/moxie/constraints.md: Created.
6507 * config.gcc: Add moxie support.
6508 * doc/md.texi (Machine Constraints): Add moxie constraints.
6509 * doc/contrib.texi (Contributors): Mention moxie port.
6510 * doc/install.texi (Specific): Mention the moxie port.
6512 2009-06-09 Ian Lance Taylor <iant@google.com>
6514 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6516 * optabs.c (optab_table): Only use designated initializers if
6517 HAVE_DESIGNATED_INITIALIZERS is defined.
6518 (convert_optab_table): Likewise.
6519 (init_optabs): Always call init_insn_codes if
6520 HAVE_DESIGNATED_INITIALIZERS is not defined.
6522 2009-06-09 Ian Lance Taylor <iant@google.com>
6524 * targhooks.c (default_builtin_vectorized_function): Change fn
6525 parameter to unsigned int.
6526 (default_builtin_vectorized_conversion): Change code parameter to
6528 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6529 * targhooks.h: Update declarations.
6530 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6531 parameter to unsigned int.
6533 * c-typeck.c (comptypes_check_enum_int): New static function.
6534 (comptypes_internal): Add enum_and_int_p parameter. Change all
6536 (comp_target_types): Add location parameter. Change all callers.
6537 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6539 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6540 (build_conditional_expr): Add colon_loc parameter. Change all
6542 (convert_for_assignment): Add location parameter. Change all callers.
6543 * c-parser.c (c_parser_conditional_expression): Pass location of
6544 colon to build_conditional_expr.
6545 * c-tree.h (build_conditional_expr): Update declaration.
6547 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6549 * graphite.c: Revert previous patch.
6551 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6554 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6556 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6558 * tree-ssa-loop-prefetch.c
6559 (loop_prefetch_arrays): Fixed a portability problem in printf format
6562 2009-06-09 Martin Jambor <mjambor@suse.cz>
6564 PR tree-optimization/40351
6565 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6566 refrence to a potential artifical subaccess can be constructed.
6568 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6570 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6571 (sh_override_options): Likewise.
6572 * config/sh/sh.c: Include params.h.
6573 (sh_optimization_options): New.
6574 (sh_override_options): Likewise.
6575 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6576 (OVERRIDE_OPTIONS): Use sh_override_options.
6578 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6580 * dwarf2out.c (emit_cfa_remember): New variable.
6581 (add_fde_cfi): If emit_cfa_remember, recurse to add
6582 DW_CFA_remember_state first.
6583 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6584 instead just set emit_cfa_remember.
6586 2009-06-08 Jan Hubicka <jh@suse.cz>
6589 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6591 2009-06-08 Jan Hubicka <jh@suse.cz>
6594 * cgraphunit.c (save_inline_function_body): Do not copy transform
6595 hooks for saved inline bodies.
6596 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6599 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6601 * jump.c (returnjump_p): Handle delayed branches. Add missing
6604 2009-06-08 Jan Hubicka <jh@suse.cz>
6607 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6608 original node might've been modified.
6609 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6611 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6613 * tree-object-size.c (addr_object_size): Add OSI argument.
6614 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6615 (compute_builtin_object_size, expr_object_size): Adjust callers.
6616 (plus_stmt_object_size): Call addr_object_size instead of
6617 compute_builtin_object_size.
6619 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6620 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6622 * tree-ssa-loop-prefetch.c
6623 (gather_memory_references): Introduced a counter for the number of
6625 (anything_to_prefetch_p): Introduced a counter for the number of
6627 (is_loop_prefetching_profitable): New function with a cost model
6629 (loop_prefetch_arrays): Use the new cost model to determine if
6630 prefetching is profitable.
6631 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6632 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6633 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6634 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6635 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6636 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6638 2009-06-08 Michael Matz <matz@suse.de>
6641 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6642 partitions use the same.
6643 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6644 for basevars of SSA_NAMEs.
6645 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6646 to not expand them twice.
6647 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6650 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6652 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6653 (fdump-final-insns=, gtoggle): New.
6654 * doc/invoke.texi: Document them.
6655 * final.c (rest_of_clean_state): Dump final insn stream.
6656 * gcc.c (invoke_as): Hook in -fcompare-debug.
6657 (static_spec_functions): Add compare-debug-dump-opt,
6658 compare-debug-self-opt and compare-debug-auxbase-opt.
6659 (compare_debug, compare_debug_second, compare_debug_opt): New.
6660 (switches_debug_check, n_switches_debug_check): New.
6661 (debug_auxbase_opt, debug_check_temp_file): New.
6662 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6664 (do_self_spec): Handle arguments after switches.
6665 (do_spec_1): Add .gk extension to temp file basenames for compare.
6666 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6667 (cc1_options): Use it instead of normal auxbase computation for
6668 the second compare-debug compilation.
6669 (compare_files): New.
6670 (main): Set up and implement compare debug mode.
6671 (compare_debug_dump_opt_spec_function): New.
6672 (compare_debug_self_opt_spec_function): New.
6673 (compare_debug_auxbase_opt_spec_function): New.
6674 * toplev.c (process_options): Handle flag_gtoggle,
6675 flag_dump_final_insns.
6676 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6677 during -fcompare-debug-second compilation.
6679 2009-06-07 Ian Lance Taylor <iant@google.com>
6681 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6682 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6684 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6685 with no default node. Change warning with %H to warning_at.
6686 Don't clear warn_switch around case checking.
6687 * doc/invoke.texi (Warning Options): Clarify distinction between
6688 -Wswitch and -Wswitch-enum.
6690 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6692 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6694 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6696 * gbl-ctors.h: Add header guard.
6698 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6700 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6701 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6702 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6703 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6704 prototypes for removed functions.
6705 (expressions_equal_p): Move to ...
6706 * tree-ssa-sccvn.h: ... here and ...
6707 * matrix-reorg.c: ... adjust includes.
6709 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6711 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6713 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6715 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6716 (finish_function): Remove erroneous whitespace.
6718 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6720 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6721 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6723 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6725 * errors.c (internal_error): Commentary typo fix.
6726 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6727 * tree-ssa-pre.c: Ditto.
6729 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6731 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6732 them is supposed to hold actual statements.
6734 2009-06-06 Ian Lance Taylor <iant@google.com>
6736 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6737 empty statements can now have attributes.
6739 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
6741 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
6742 * config/mips/mips.md: Ditto.
6744 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6746 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
6748 (__eabi_uconvert): Likewise.
6750 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6752 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
6753 CFI_* definitions with IN_GCC.
6755 2009-06-05 David Edelsohn <edelsohn@gnu.org>
6757 * xcoffout.h (xcoffout_source_line): Update prototype.
6759 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6761 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
6762 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6764 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6767 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
6768 inlined_function_outer_scope_p blocks for artificial inlines
6770 * tree.c (tree_nonartificial_location): Rewrite using
6771 block_nonartificial_location.
6773 2009-06-05 Revital Eres <eres@il.ibm.com>
6774 Leehod Baruch <leehod@il.ibm.com>
6776 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
6777 (expand_expr_real_1): Remove comment.
6778 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6779 Vectorize misaligned access when the target supports it.
6780 (vect_supportable_dr_alignment): Check for unaligned access support.
6781 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
6784 2009-06-05 Julian Brown <julian@codesourcery.com>
6786 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
6787 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
6789 2009-06-05 Richard Guenther <rguenther@suse.de>
6792 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
6795 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6797 * config/s390/s390.c (global_not_special_regno_p): New static inline.
6798 (save_gprs): Don't tell unwinder when a global register is saved.
6799 (s390_emit_epilogue): Emit needed epilogue unwind info.
6801 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6803 * dwarf2out.c (deferred_asm_name): New.
6804 (add_name_and_src_coords_attributes): Defer creation of
6805 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
6807 (move_linkage_attr): New.
6808 (dwarf2out_finish): Revisit deferrals and emit attributes at the
6811 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6813 * tree-nested.c (finalize_nesting_tree_1): Declare the
6814 frame_decl in the binding tree.
6816 2009-06-04 Cary Coutant <ccoutant@google.com>
6818 * basic-block.h (struct basic_block_def): Add discriminator field.
6819 * dbxout.c (dbxout_source_line): Add new parameter. Change all
6821 * debug.c (do_nothing_debug_hooks): Add additional entry.
6822 (debug_nothing_int_charstar_int): New function.
6823 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
6824 (debug_nothing_int_charstar_int): New declaration.
6825 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
6826 discriminator value in .loc directive.
6827 * final.c (last_discriminator): New variable.
6828 (discriminator): New variable.
6829 (final_start_function): Initialize above variables, pass current
6830 discriminator to debug hook.
6831 (notice_source_line): Check for discriminator change.
6832 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
6833 * sdbout.c (sdbout_source_line): New parameter.
6834 * tree-cfg.c (struct locus_discrim_map): New structure type.
6835 (discriminator_per_locus): New hash table.
6836 (build_gimple_cfg): Allocate and free discriminator hash table.
6837 (make_edges): Call assign_discriminator.
6838 (locus_map_hash): New function.
6839 (locus_map_eq): New function.
6840 (next_discriminator_for_locus): New function.
6841 (same_line_p): New function.
6842 (assign_discriminator): New function.
6843 (make_cond_expr_edges): Call assign_discriminator.
6844 (make_gimple_switch_edges): Likewise.
6845 (first_non_label_stmt): New function.
6846 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
6848 * xcoffout.c (xcoffout_source_line): Add new parameter.
6850 * configure.ac (gcc_cv_as_discriminator): New configury check for
6851 gas support for discriminator.
6852 * configure: Regenerate.
6853 * config.in: Regenerate.
6855 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6857 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
6858 val after checking for integers.
6860 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
6862 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
6864 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
6865 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
6866 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
6867 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
6868 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
6869 X64_SSE_REGPARM_MAX.
6870 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
6871 X64_SSE_REGPARM_MAX.
6873 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6875 * gcc.c (report_times_to_file): New.
6876 (execute): Implement it.
6877 (process_command): Support -time=.
6878 * doc/invoke.texi: Document it.
6880 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6882 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6883 that have value exprs.
6885 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6887 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
6888 declarations for constants until...
6889 (dw2_output_indirect_constant_1): ... this point.
6891 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
6894 * arm.md (arm_addsi3): Don't try to split an add with an
6895 eliminable register until after reload has completed.
6897 2009-06-03 Ian Lance Taylor <iant@google.com>
6899 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
6900 * genattrtab.c (write_length_unit_log): Likewise.
6901 * genchecksum.c (dosum): Likewise.
6902 * gengtype.c (write_rtx_next): Likewise.
6903 (finish_root_table, write_roots): Likewise.
6904 * gimple.c (gimple_ops_offset_): Likewise.
6905 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
6906 * config/arc/arc.c (arc_attribute_table): Likewise.
6907 * config/arm/arm.c (arm_attribute_table): Likewise.
6908 * config/avr/avr.c (avr_attribute_table): Likewise.
6909 * config/crx/crx.c (crx_attribute_table): Likewise.
6910 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
6911 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
6912 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
6913 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
6914 * config/sh/sh.c (sh_attribute_table): Likewise.
6915 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
6916 * config/spu/spu.c (spu_attribute_table): Likewise.
6917 * config/v850/v850.c (v850_attribute_table): Likewise.
6919 * config/alpha/alpha.c (vms_attribute_table): Make static.
6920 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
6921 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
6922 * config/mips/mips.c (mips_attribute_table): Likewise.
6924 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
6926 (cc1-checksum.o): Likewise.
6928 2009-06-03 Steve Ellcey <sje@cup.hp.com>
6930 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
6932 2009-06-03 Jakub Jelinek <jakub@redhat.com>
6934 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
6935 insn if it is changing sp. Use gen_add3_insn instead of
6936 conditionally gen_addsi3 and gen_adddi3.
6937 (offset_below_red_zone_p): New static inline function.
6938 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
6939 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
6940 * config/rs6000/ppc-asm.h: Include auto-host.h.
6941 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
6942 CFI_RESTORE): Define.
6943 * config/rs6000/crtresxgpr.asm: Add unwind info.
6944 * config/rs6000/crtresxfpr.asm: Likewise.
6945 * config/rs6000/crtresgpr.asm: Likewise.
6946 * config/rs6000/crtresfpr.asm: Likewise.
6947 * config/rs6000/crtsavgpr.asm: Likewise.
6948 * config/rs6000/crtsavfpr.asm: Likewise.
6950 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
6951 argument of DWARF2_FRAME_REG_OUT macros.
6953 2009-06-03 Julian Brown <julian@codesourcery.com>
6955 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
6956 words or less (including TImode) in core registers.
6958 2009-06-03 Richard Guenther <rguenther@suse.de>
6961 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
6963 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
6965 * statistics.c (statistics_counter_event): Do not record event
6966 in pass dump if its number == -1.
6967 (curr_statistics_hash): Add assert that we never get passes
6968 with static number == -1.
6970 2009-06-03 Richard Guenther <rguenther@suse.de>
6971 Andrey Belevantsev <abel@ispras.ru>
6973 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
6974 non-BLKmode arrays addressable.
6976 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6978 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
6979 * config/m68k/m68k.h: ... here.
6980 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
6983 2009-06-03 Martin Jambor <mjambor@suse.cz>
6985 PR tree-optimization/40323
6986 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
6989 2009-06-03 Richard Guenther <rguenther@suse.de>
6991 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6994 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
6996 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
6997 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
6998 JUMP_TABLE_DATA_P where applicable.
6999 * config/sh/sh.c: Ditto.
7000 * config/sh/sh.h: Ditto.
7001 * config/sh/sh.md: Ditto.
7002 * config/sh/symbian.c: Ditto.
7004 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7006 * config/i386/driver-i386.c (describe_cache): Optimize
7007 concatenation of strings. Use snprintf instead of sprintf.
7008 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7009 target when not compiling with GCC.
7011 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7013 * config/sh/sh.c: Revert last change.
7014 (sh_expand_epilogue): Emit a blockage insn before the frame
7015 pointer adjustment unconditionally.
7017 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7019 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7020 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7021 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7022 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7023 to COLLECT_GCC_OPTIONS.
7025 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7027 * collect2.c (target_system_root): New variable.
7028 (main): Handle --sysroot=.
7029 (ignore_library): Strip the sysroot from the library path.
7031 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7033 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7034 (collect2.o): Depend on collect2-aix.h.
7035 (collect2-aix.o): New rule.
7036 * collect2-aix.h: New file.
7037 * collect2-aix.c: Likewise.
7038 * collect2.c: Include collect2-aix.h. Don't undefine
7039 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7040 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7041 Use TARGET_AIX_VERSION instead of _AIX51.
7042 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7043 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7044 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7045 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7046 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7048 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7050 * collect2.c (ignore_library): Avoid premature post-increment
7053 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7055 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7056 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7057 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7058 CROSS_DIRECTORY_STRUCTURE too.
7059 (LINK_LIBG_SPEC): Likewise.
7060 (LIB_SPEC): Add %R to sysroot paths.
7061 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7062 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7063 * config/rs6000/aix51.h: As for aix43.h.
7064 * config/rs6000/aix52.h: Likewise.
7065 * config/rs6000/aix53.h: Likewise.
7066 * config/rs6000/aix61.h: Likewise.
7067 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7068 to the beginning of sysroot paths.
7070 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7072 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7073 INSN_LISTs that are out of the REG_NOTE range.
7075 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7077 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7078 (struct var_to_expand): Likewise.
7079 (struct opt_info): Add head and tail for linked lists of the above.
7080 (analyze_insn_to_expand_var): Initialize next.
7081 (analyze_iv_to_split_insn): Likewise.
7082 (analyze_insns_in_loop): Create linked lists.
7083 (allocate_basic_variable): Simplify for use without hash table.
7084 (insert_var_expansion_initialization): Likewise, make it type-safer.
7085 (combine_var_copies_in_loop_exit): Likewise.
7086 (apply_opt_in_copies): Walk lists rather than hash tables.
7087 (release_var_copies): Simplified and inlined by hand into...
7088 (free_opt_info): ... this function.
7090 2009-06-02 Richard Guenther <rguenther@suse.de>
7092 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7095 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7097 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7098 only for builtins that are not overridden.
7100 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7102 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7105 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7107 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7109 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7111 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7113 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7115 * common.opt (fdump-unnumbered-links): New.
7116 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7117 * print-rtl.c (flag_dump_unnumbered_links): New.
7118 (print_rtx): Test it.
7120 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7122 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7123 push/pop multiple to 8-byte alignment.
7125 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7127 * config/i386/i386.c (queued_cfa_restores): New static variable.
7128 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7130 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7131 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7132 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7133 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7134 note unconditionally.
7135 (ix86_emit_restore_regs_using_mov): Likewise.
7136 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7137 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7138 it through to ix86_emit_restore_reg_using_pop.
7139 (ix86_emit_leave): Add RED_OFFSET argument. Call
7140 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7141 instead of adding REG_CFA_OFFSET note unconditionally.
7142 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7143 the above functions. Call ix86_add_queued_cfa_restore_notes when
7146 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7147 force output of the label even for dwarf2out_do_cfi_asm.
7148 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7149 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7150 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7152 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7153 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7154 dwarf2out_cfi_label callers.
7155 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7156 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7157 Adjust dwarf2out_cfi_label callers.
7158 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7160 * config/i386/i386.h (struct machine_cfa_state,
7161 struct machine_function): Guard with ifndef USED_FOR_TARGET
7162 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7165 * emutls.c (__emutls_get_address): Change arr->size to mean number
7166 of allocated arr->data entries instead of # of slots + 1.
7169 * recog.c (peep2_reinit_state): New function.
7170 (peephole2_init_state): Use it at the end of a basic block and also
7171 when seeing a RTX_FRAME_RELATED_P insn.
7173 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7175 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7176 fixuns_truncrfdi2): New.
7177 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7178 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7179 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7180 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7181 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7182 *recip_approx): Remove.
7183 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7184 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7185 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7187 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7190 2009-06-01 Ian Lance Taylor <iant@google.com>
7192 * attribs.c (register_attribute): Use CONST_CAST.
7193 * collect2.c (main): Use CONST_CAST2.
7194 (scan_prog_file): Likewise.
7195 * gcc.c (process_command, main): Likewise.
7196 * toplev.c (toplev_main): Likewise.
7198 * c-typeck.c (handle_warn_cast_qual): New static function,
7199 partially broken out of build_c_cast.
7200 (build_c_cast): Call handle_warn_cast_qual.
7201 * doc/invoke.texi (Warning Options): Document new effect of
7204 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7206 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7207 (diagnostic_report_current_module): Print columns.
7208 * common.opt (flag_show_column): Enable by default.
7210 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7212 * alias.c (find_base_term): Check for NULL term before returning.
7214 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7216 Revert due to PR40320:
7217 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7218 * calls.c (emit_library_call_value_1): Don't force_operand for move
7221 2009-06-01 Olivier Hainque <hainque@adacore.com>
7222 Eric Botcazou <ebotcazou@adacore.com>
7224 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7225 to be processed as a bitfield for constructor output purposes.
7226 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7228 * varasm.c (oc_local_state): New type, output_constructor
7229 local state to support communication with helpers.
7230 (oc_outer_state): New type, output_constructor outer state of
7231 relevance in recursive calls.
7232 (output_constructor_array_range): New output_constructor helper,
7233 extracted code for an array range element.
7234 (output_constructor_regular_field): New output_constructor helper,
7235 extracted code for an element that is not a bitfield.
7236 (output_constructor_bitfield): New output_constructor helper,
7237 extracted code for a bitfield element. Accept an OUTER state
7238 argument for recursive processing. Recurse on record or array
7239 CONSTRUCTOR values, possibly past noop conversions.
7240 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7241 VALUE is a valid constant-valued expression for use in a static
7242 bit-field initializer.
7243 (output_constructor): Rework to use helpers. Accept and honor an
7244 OUTER state argument for recursive calls. Return total size. Be
7245 prepared for nested constructors initializing bitfields.
7246 (output_constant): Feed OUTER in calls to output_constructor.
7248 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7250 * calls.c (emit_library_call_value_1): Don't force_operand for move
7253 2009-06-01 Nick Clifton <nickc@redhat.com>
7255 * doc/invoke.texi (IA-64 Options): Fix typo.
7257 2009-06-01 Ira Rosen <irar@il.ibm.com>
7259 PR tree-optimization/39129
7260 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7262 (vect_do_peeling_for_loop_bound): Use
7263 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7264 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7265 (vect_loop_versioning): Likewise.
7266 (vect_create_cond_for_alias_checks): Fix indentation.
7267 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7269 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7270 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7271 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7272 "control flow in loop".
7273 (vect_estimate_min_profitable_iters): Use
7274 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7275 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7276 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7277 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7278 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7279 statement belongs to a group of strided accesses with the exact code
7281 (vectorizable_load): Likewise.
7282 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7283 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7285 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7287 * config/freebsd-stdint.h: New file.
7288 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7289 Add freebsd-stdint.h to tm_file.
7291 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7293 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7294 (thumb2_extendhidi2): Likewise.
7296 2009-05-31 Ian Lance Taylor <iant@google.com>
7298 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7300 2009-05-31 Ian Lance Taylor <iant@google.com>
7302 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7303 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7304 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7306 2009-05-31 Jason Merrill <jason@redhat.com>
7308 * tree-pretty-print.c (print_call_name): Take the callee, not the
7309 call itself. Make non-static. Use dump_function_name for functions.
7310 (dump_generic_node): Adjust.
7311 * diagnostic.h: Declare print_call_name.
7312 * gimple-pretty-print.c (dump_gimple_call): Use it.
7314 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7316 * config/sh/sh.md (ashldi3_std): New define_expand.
7319 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7322 * config/sh/sh.c: Include debug.h.
7323 (sh_expand_epilogue): Emit a blockage insn before the frame
7324 pointer adjustment also when dwarf2out_do_frame returns true.
7326 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7328 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7329 (thumb2_extendqidi2): New pattern.
7331 2009-05-31 Ira Rosen <irar@il.ibm.com>
7333 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7334 mark phis for renaming.
7335 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7336 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7337 Call mark_sym_for_renaming.
7338 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7339 * tree-vect-loop.c (vect_transform_loop): Remove
7340 vect_memsyms_to_rename initialization and a call to
7341 mark_set_for_renaming.
7343 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7346 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7347 frame related even if !set_cfa && style < 0.
7349 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7351 * config/i386/mingw-tls.c: New file.
7352 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7353 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7354 defining _WIN32 but not __CYGWIN__.
7356 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7358 * configure.ac: Add MPC support.
7360 * config.in, configure: Regenerate.
7362 2009-05-29 Richard Henderson <rth@redhat.com>
7364 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7365 NOTE_INSN_BASIC_BLOCK.
7366 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7367 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7368 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7370 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7372 (add_cfi): Disable check redefining cfa away from drap.
7373 (lookup_cfa_1): Add remember argument; handle remember/restore.
7374 (lookup_cfa): Pass remember argument.
7375 (cfa_remember): New.
7376 (compute_barrier_args_size_1): Remove sibcall check.
7377 (dwarf2out_frame_debug_def_cfa): New.
7378 (dwarf2out_frame_debug_adjust_cfa): New.
7379 (dwarf2out_frame_debug_cfa_offset): New.
7380 (dwarf2out_frame_debug_cfa_register): New.
7381 (dwarf2out_frame_debug_cfa_restore): New.
7382 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7383 (dwarf2out_begin_epilogue): New.
7384 (dwarf2out_frame_debug_restore_state): New.
7385 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7386 DW_CFA_restore_state.
7387 (output_cfi_directive): Likewise.
7388 (convert_cfa_to_fb_loc_list): Likewise.
7389 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7390 * dwarf2out.h: Update.
7391 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7392 (copy_insn_1): Early out for null.
7393 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7394 and dwarf2out_frame_debug_restore_state.
7395 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7396 (prologue_insn_hash, epilogue_insn_hash): New.
7397 (free_after_compilation): Adjust freeing accordingly.
7398 (record_insns): Create hash table if needed; push insns into
7399 hash instead of array.
7400 (maybe_copy_epilogue_insn): New.
7401 (contains): Search hash table instead of array.
7402 (sibcall_epilogue_contains): Remove.
7403 (thread_prologue_and_epilogue_insns): Split eh_return insns
7404 and mark them as epilogues.
7405 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7406 scanning in terms of basic blocks.
7407 * insn-notes.def (CFA_RESTORE_STATE): New.
7408 * jump.c (returnjump_p_1): Accept EH_RETURN.
7409 (eh_returnjump_p_1, eh_returnjump_p): New.
7410 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7411 CFA_REGISTER, CFA_RESTORE): New.
7412 * rtl.def (EH_RETURN): New.
7413 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7415 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7416 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7418 * config/i386/i386.c (gen_push): Update cfa state.
7419 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7420 add a CFA_ADJUST_CFA note.
7421 (ix86_dwarf_handle_frame_unspec): Remove.
7422 (ix86_expand_prologue): Update cfa state.
7423 (ix86_emit_restore_reg_using_pop): New.
7424 (ix86_emit_restore_regs_using_pop): New.
7425 (ix86_emit_leave): New.
7426 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7427 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7428 * config/i386/i386.h (struct machine_cfa_state): New.
7429 (ix86_cfa_state): New.
7430 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7431 (eh_return_internal): Merge from eh_return_<mode>,
7432 use eh_return rtx, split w/ epilogue.
7434 2009-05-29 Ian Lance Taylor <iant@google.com>
7436 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7438 * calls.c (emit_library_call_value_1): Likewise.
7440 * c-typeck.c (c_build_va_arg): New function.
7441 * c-tree.h (c_build_va_arg): Declare.
7442 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7443 instead of build_va_arg.
7445 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7447 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7448 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7449 (ptr_difference_cost): Use affine combinations to compute it.
7450 (difference_cost): Likewise.
7451 (get_computation_cost_at): Compute more accurate cost for addresses
7452 if the ratio is a multiplier allowed in addresses.
7453 For non-addresses, consider that an additional offset or symbol is
7456 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7458 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7459 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7461 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7462 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7463 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7465 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7466 to 1 for TYPE_SSE{IADD1,CVT1}.
7467 (prefix_vex_imm8): Removed.
7468 (length_vex): Only pass 1 as second argument to
7469 ix86_attr_length_vex_default if prefix_extra is 0.
7470 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7471 (length): For prefix vex computation use length_immediate
7472 attribute instead of prefix_vex_imm8.
7473 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7474 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7475 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7476 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7477 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7478 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7479 a space in between the operands.
7480 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7481 if one operand is 0xff and the other one si, di, bp or sp.
7482 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7483 other one si, di, bp or sp.
7484 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7485 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7486 type and mode attributes.
7487 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7488 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7489 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7490 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7491 prefix_data16 attribute iff MODE_DF.
7492 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7493 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7494 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7495 constm128_operand in length_immediate computation.
7496 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7497 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7498 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7499 length_immediate attribute to 1.
7500 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7501 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7502 for certain alternatives.
7503 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7504 prefix_data16 attribute if MODE_V1DF.
7505 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7506 length_immediate to 1.
7507 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7508 length_address to 4, set mode attribute to MODE_DI.
7509 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7510 (fxam<mode>2_i387): Set length attribute to 4.
7511 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7512 *prefetch_3dnow_rex): Override length_address attribute.
7513 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7515 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7516 (constm128_operand): Removed.
7517 * config/i386/i386.c (memory_address_length): For
7518 disp && !index && !base in 64-bit mode account for SIB byte if
7519 print_operand_address can't optimize disp32 into disp32(%rip)
7520 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7521 for fs: or gs: segment.
7522 (ix86_attr_length_immediate_default): When checking if shortform
7523 is possible, truncate immediate to the length of the non-shortened
7525 (ix86_attr_length_address_default): Ignore MEM_P operands
7527 (ix86_attr_length_vex_default): Only check for DImode on
7528 GENERAL_REG_P operands.
7529 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7530 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7531 (sse_cvttps2pi): Clear prefix_rep attribute.
7532 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7534 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7535 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7536 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7537 iff operand 2 is const_int_operand.
7538 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7539 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7540 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7542 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7544 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7545 prefix_data16 attribute for movlpd and movhpd instructions.
7546 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7547 length_immediate for shufpd instruction.
7548 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7549 (avx_cmpp<avxmodesuffixf2c><mode>3,
7550 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7551 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7552 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7553 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7554 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7555 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7556 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7557 prefix_data16 attribute for the first alternative to 1.
7558 (*avx_loadlps): Override length_immediate for the first alternative.
7559 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7560 attributes for second alternative.
7561 (*vec_concatv2sf_sse4_1): Override length_immediate and
7562 prefix_data16 attributes for second alternative.
7563 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7564 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7565 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7566 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7567 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7568 prefix_data16 and length_immediate to 1.
7569 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7571 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7572 prefix_extra attribute for variants that don't have 0f prefix alone.
7573 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7574 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7575 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7576 *sse4_1_pextrd): Set length_immediate to 1.
7577 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7578 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7580 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7581 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7582 length_immediate to 1 for second alternative.
7583 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7584 prefix_extra and length_immediate attributes for the first
7586 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7588 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7589 to 1 for the first and third alternative.
7590 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7592 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7594 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7596 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7597 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7598 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7599 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7600 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7601 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7602 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7603 ssse3_psign<mode>3): Override prefix_rex attribute.
7604 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7605 (ssse3_palignrti): Override length_immediate to 1.
7606 (ssse3_palignrdi): Override length_immediate to 1, override
7607 prefix_rex attribute.
7608 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7609 (sse4a_extrqi): Override length_immediate to 2.
7610 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7611 (sse4a_insertq): Override prefix_data16 to 0.
7612 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7613 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7614 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7615 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7616 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7617 and length_immediate to 1.
7618 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7619 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7620 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7621 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7622 and length_immediate to 1.
7623 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7624 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7625 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7626 avx_ptest256): Override prefix_extra to 1.
7627 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7628 Override prefix_data16 and length_immediate to 1.
7629 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7630 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7631 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7632 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7633 prefix_data16 to 0 and prefix_extra to 2.
7634 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7635 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7637 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7638 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7639 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7640 and prefix_extra to 2.
7641 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7642 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7643 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7644 avx_vpermilvar<mode>3,
7645 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7646 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7647 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7648 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7649 Override prefix_extra to 1.
7650 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7651 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7652 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7653 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7654 prefix_extra and length_immediate to 1.
7655 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7657 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7658 to 1 for the first alternative.
7659 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7660 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7662 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7663 *movv2sf_internal_avx, *movv2sf_internal): Override
7664 prefix_rep attribute for certain alternatives.
7665 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7666 attributes for certain alternatives.
7667 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7668 attributes for certain alternatives.
7669 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7670 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7671 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7672 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7673 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7674 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7675 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7676 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7677 length_immediate to 1 if operand 2 is const_int_operand.
7678 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7679 *vec_extractv2si_1): Set length_immediate attribute to 1.
7680 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7681 using old 3DNOW insn rather than SSE/3DNOW_A.
7682 (mmx_emms, mmx_femms): Clear modrm attribute.
7684 2009-05-29 Martin Jambor <mjambor@suse.cz>
7686 * tree-sra.c: New implementation of SRA.
7688 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7689 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7690 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7691 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7692 (SRA_MAX_STRUCTURE_COUNT): Removed.
7693 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7694 * doc/invoke.texi (sra-max-structure-size): Removed.
7695 (sra-field-structure-ratio): Removed.
7697 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7700 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7703 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7705 PR rtl-optimization/40101
7706 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7707 seqno. Adjust comment.
7708 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7709 inserting bookkeeping before a jump, the jump is not scheduled.
7710 When no positive seqno found, provide a value. Add comment.
7712 2009-05-29 Richard Guenther <rguenther@suse.de>
7714 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7715 short-cutting on the first component.
7717 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7720 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7721 for trees other than decls/types.
7723 2009-05-29 Richard Guenther <rguenther@suse.de>
7725 * tree-ssa-operands.c (get_expr_operands): Do not handle
7726 INDIRECT_REFs in the handled-component case. Remove
7727 unused get_ref_base_and_extent case.
7728 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7729 tree_low_cst and host_integerp where possible.
7730 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7731 codes for equivalence.
7732 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7734 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7736 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7737 to tmake_file for i[34567]86-*-cygwin*.
7739 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7742 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
7743 (altivec_categorize_keyword, init_vector_keywords,
7744 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
7747 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
7749 * tree.c (handle_dll_attribute): Check if node is
7750 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
7752 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
7754 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
7756 (thumb2_zero_extendqidi2): Likewise.
7758 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
7760 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
7761 instead of gen_movrt.
7762 * config/sh/sh.md (movrt): Remove.
7764 2009-05-28 Steve Ellcey <sje@cup.hp.com>
7766 * doc/invoke.texi (IA-64 Options):
7767 Add -msdata, -mfused-madd, -mno-inline-float-divide,
7768 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
7769 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7770 -msched-prefer-non-control-spec-insns,
7771 -msched-stop-bits-after-every-cycle,
7772 -msched-count-spec-in-critical-path,
7773 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
7774 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
7775 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
7776 and -msched-spec-verbose.
7778 2009-05-28 Joseph Myers <joseph@codesourcery.com>
7780 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
7781 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
7783 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
7785 2009-05-28 Richard Guenther <rguenther@suse.de>
7787 * tree-ssa-alias.c (ao_ref_init): New function.
7788 (ao_ref_base): Likewise.
7789 (ao_ref_base_alias_set): Likewise.
7790 (ao_ref_alias_set): Likewise.
7791 (refs_may_alias_p_1): Change signature.
7792 (refs_may_alias_p): Adjust.
7793 (refs_anti_dependent_p): Likewise.
7794 (refs_output_dependent_p): Likewise.
7795 (call_may_clobber_ref_p_1): Change signature.
7796 (call_may_clobber_ref_p): Adjust.
7797 (stmt_may_clobber_ref_p_1): New function split out from ...
7798 (stmt_may_clobber_ref_p): ... here.
7799 (maybe_skip_until): Adjust signature.
7800 (get_continuation_for_phi): Likewise.
7801 (walk_non_aliased_vuses): Likewise.
7802 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
7803 (ao_ref_init): Declare.
7804 (ao_ref_base): Likewise.
7805 (ao_ref_alias_set): Likewise.
7806 (stmt_may_clobber_ref_p_1): Likewise.
7807 (walk_non_aliased_vuses): Adjust.
7808 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
7809 (get_ref_from_reference_ops): remove.
7810 (vn_reference_lookup_2): Adjust signature.
7811 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
7812 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
7813 (vn_reference_lookup): Adjust.
7814 (vn_reference_insert): Likewise.
7815 (vn_reference_insert_pieces): Adjust signature.
7816 (visit_reference_op_call): Adjust.
7817 * tree-ssa-pre.c (get_expr_type): Simplify.
7818 (phi_translate_1): Adjust.
7819 (compute_avail): Likewise.
7820 (translate_vuse_through_block): Do not re-build trees.
7821 (value_dies_in_block_x): Likewise.
7822 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
7824 (vn_reference_lookup_pieces): Adjust declaration.
7825 (vn_reference_insert_pieces): Likewise.
7827 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
7829 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
7830 with checking disabled.
7832 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
7836 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
7837 macro definition for support of three-operand format aligned
7838 .comm directive in assembler on cygwin/pe/mingw target OS.
7839 * configure: Regenerate.
7840 * config.h: Regenerate.
7842 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
7843 aligned form of .comm directive if -mpe-aligned-commons is in effect.
7844 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
7846 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
7847 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
7849 2009-05-28 Ira Rosen <irar@il.ibm.com>
7851 PR tree-optimization/40254
7852 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
7853 in analysis of basic blocks.
7855 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
7858 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
7859 * target-def.h (TARGET_CONST_ANCHOR): New macro.
7860 (TARGET_INITIALIZER): Use it.
7861 * cse.c (CHEAPER): Move it up to the other macros.
7862 (insert): Rename this ...
7863 (insert_with_costs): ... to this. Add cost parameters. Update
7865 (insert): New function. Call insert_with_costs.
7866 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
7867 find_reg_offset_for_const, try_const_anchors): New functions.
7868 (cse_insn): Call try_const_anchors. Adjust cost of src_related
7869 when using a const-anchor. Call insert_const_anchors.
7870 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
7871 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
7873 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7875 * tree-inline.c (remap_decls): Enable nonlocalized variables
7876 when not optimizing.
7878 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7880 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
7881 Simplify other tests involving optimize.
7883 2009-05-27 Tom Tromey <tromey@redhat.com>
7885 * unwind-dw2.c (_Unwind_DebugHook): New function.
7886 (uw_install_context): Call _Unwind_DebugHook.
7888 2009-05-27 Tom Tromey <tromey@redhat.com>
7890 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
7892 2009-05-27 Ian Lance Taylor <iant@google.com>
7894 * Makefile.in (LINKER, LINKER_FLAGS): Define.
7895 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
7896 (ALL_LINKERFLAGS): Define.
7897 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
7898 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7899 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
7900 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7901 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
7902 $(LINKER_FOR_BUILD).
7903 (build/gcov-iov$(build_exeext)): Likewise.
7905 2009-05-27 Julian Brown <julian@codesourcery.com>
7907 * gcse.c (target.h): Include.
7908 (can_assign_to_reg_without_clobbers_p): Check that the target allows
7909 copy of argument to a pseudo register.
7911 2009-05-27 Diego Novillo <dnovillo@google.com>
7913 * tree-ssa-live.c (dump_scope_block): Document arguments.
7914 (dump_scope_blocks): Document.
7915 (debug_scope_blocks): New.
7916 * tree-flow.h (debug_scope_blocks): Declare.
7918 2009-05-21 Denis Chertykov <denisc@overta.ru>
7920 * doc/contrib.texi (Contributors): Add myself to the list.
7922 2009-05-27 Olivier Hainque <hainque@adacore.com>
7924 * expr.c (target_align): New function. Alignment the TARGET of an
7925 assignment may be assume to have.
7926 (highest_pow2_factor_for_target): Use it instead of relying on
7927 immediate tree attributes of TARGET, not necessarily honored when
7928 intermediate bitfields are involved.
7930 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
7933 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7934 AVX, SSE4, AES, PCLMUL and POPCNT.
7936 2009-05-27 Diego Novillo <dnovillo@google.com>
7938 * tree-pretty-print.c (dump_location): New.
7939 (dump_generic_node): Call it.
7940 Factor code to handle BLOCK nodes ...
7941 (dump_block_node): ... here.
7943 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
7945 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
7947 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
7949 * gcc-plugin.h: Include config.h and system.h.
7950 (IN_GCC): Define if not defined.
7952 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
7955 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
7958 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
7960 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
7962 * config/m32r/m32r.h: Ditto.
7963 * config/m32r/m32r.md: Ditto.
7964 * config/m32r/predicates.md: Ditto.
7966 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
7968 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
7970 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
7973 (Loading plugins): typo.
7974 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
7975 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7976 (Interacting with the GCC Garbage Collector): Added new section.
7977 (Giving information about a plugin): Added new section for
7979 * ggc.h (ggc_register_root_tab): Added declaration.
7980 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
7981 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
7982 (register_callback): Improved comment in declaration.
7983 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
7984 (extra_root_vec) Added static variable for dynamic roots registration.
7985 (ggc_register_root_tab) Added new routine.
7986 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
7987 PLUGIN_GGC_MARKING event.
7988 * ggc-zone.c: Include plugin.h.
7989 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7990 * ggc-page.c: Include plugin.h.
7991 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7992 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
7993 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
7994 (register_callback): check lack of callbacks for
7995 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
7996 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
7997 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
7998 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7999 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8000 dependency on plugin.h.
8001 (plugin.o): Added dependency on ggc.h...
8003 2009-05-26 Richard Guenther <rguenther@suse.de>
8007 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8008 with mismatched comparison modes.
8010 * expr.c (expand_expr_real_1): Expand the operand of a
8011 VIEW_CONVERT_EXPR in its natural mode.
8013 2009-05-26 Ian Lance Taylor <iant@google.com>
8015 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8016 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8017 (ALL_COMPILERFLAGS): Define.
8018 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8019 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8020 (collect2$(exeext), collect2.o): Likewise.
8021 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8022 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8023 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8024 (libbackend.o, intl.o, cppdefault.o): Likewise.
8025 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8026 (build/%.o): Use $(COMPILER_FOR_BUILD).
8027 (build/gen%$(build_exeext)): Likewise.
8028 (build/gcov-iov$(build_exeext)): LIkewise.
8029 * config/t-darwin (darwin.o): Use $(COMPILER).
8030 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8031 * config/t-sol2 (sol2-c.o): Likewise.
8033 * config/t-vxworks (vxworks.o): Likewise.
8034 * config/x-darwin (host-darwin.o): Likewise.
8035 * config/x-hpux (host-hpux.o): Likewise.
8036 * config/x-linux (host-linux.o): Likewise.
8037 * config/x-solaris (host-solaris.o): Likewise.
8038 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8039 * config/arm/t-arm (arm-c.o): Likewise.
8040 * config/arm/t-pe (pe.o): Likewise.
8041 * config/arm/t-wince-pe (pe.o): Likewise.
8042 * config/i386/t-cygming (winnt.o): Likewise.
8043 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8044 * config/i386/t-cygwin (cygwin1.o): Likewise.
8045 (cygwin2.o): Likewise.
8046 * config/i386/t-i386 (i386-c.o): Likewise.
8047 * config/i386/t-interix (winnt.o): Likewise.
8048 * config/i386/t-netware (netware.o): Likewise.
8049 * config/i386/t-nwld (nwld.o): Likewise.
8050 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8051 * config/i386/x-i386 (driver-i386.o): Likewise.
8052 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8053 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8054 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8055 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8056 * config/mips/x-native (driver-native.o): Likewise.
8057 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8058 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8059 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8060 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8061 * config/score/t-score-elf (score7.o): Likewise.
8062 (score3.o): Likewise.
8063 * config/sh/t-sh (sh-c.o): Likewise.
8064 * config/sh/t-symbian (sh-c.o): Likewise.
8065 (symbian.o): Likewise.
8066 * config/spu/t-spu-elf (spu-c.o): Likewise.
8067 * config/v850/t-v850 (v850-c.o): Likewise.
8068 * config/v850/t-v850e (v850-c.o): Likewise.
8070 2009-05-26 Richard Guenther <rguenther@suse.de>
8072 PR tree-optimization/40122
8073 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8074 VECTOR_CSTs if possible.
8075 (fold_gimple_assign): Likewise.
8077 2009-05-26 Richard Guenther <rguenther@suse.de>
8080 * fold-const.c (fold_binary): Use the correct types for building
8083 2009-05-26 Richard Guenther <rguenther@suse.de>
8085 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8086 redundant calls to merge_alias_info.
8087 (bump_vector_ptr): Likewise.
8088 * tree-ssa-copy.c (merge_alias_info): Remove.
8089 (replace_exp_1): Remove call to merge_alias_info.
8090 (propagate_tree_value): Likewise.
8091 (fini_copy_prop): Propagate points-to info.
8092 * tree-flow.h (merge_alias_info): Remove.
8094 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8096 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8098 2009-05-25 Jan Hubicka <jh@suse.cz>
8100 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8101 * cgraph.h (struct inline_summary): New filed self_wize,
8102 size_inlining_benefit, self_time and time_inlining_benefit.
8103 (struct cgraph_global_info): Replace insns by time ans size fields.
8104 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8105 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8106 (ipcp_update_callgraph): Do not touch function bodies.
8107 * ipa-inline.c: Include except.h
8108 (MAX_TIME): New constant.
8109 (overall_insns): Remove.
8111 (overall_size, max_benefit): New static variables.
8112 (cgraph_estimate_time_after_inlining): New function.
8113 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8114 (cgraph_clone_inlined_nodes): Update size.
8115 (cgraph_mark_inline_edge): Update size.
8116 (cgraph_estimate_growth): Use size info.
8117 (cgraph_check_inline_limits): Check size.
8118 (cgraph_default_inline_p): Likewise.
8119 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8120 (cgraph_decide_recursive_inlining): Check size.
8121 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8123 (cgraph_decide_inlining): Likewise.
8124 (cgraph_decide_inlining_incrementally): Likewise; honor
8125 PARAM_EARLY_INLINING_INSNS.
8126 (likely_eliminated_by_inlining_p): New predicate.
8127 (estimate_function_body_sizes): New function.
8128 (compute_inline_parameters): Use it.
8129 * except.c (must_not_throw_labels): New function.
8130 * except.h (must_not_throw_labels): Declare.
8131 * tree-inline.c (init_inline_once): Kill inlining_weigths
8132 * tree-ssa-structalias.c: Avoid uninitialized warning.
8133 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8134 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8135 (PARAM_INLINE_CALL_COST): Remove.
8136 (PARAM_EARLY_INLINING_INSNS): New.
8138 2009-05-25 Richard Guenther <rguenther@suse.de>
8140 PR tree-optimization/36327
8141 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8142 callback for reference translation or lookup at the point of may-defs.
8143 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8144 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8145 for union COMPONENT_REFs.
8146 (vn_reference_lookup_3): New callback. Lookup from memset
8147 and CONSTRUCTOR assignment, translate through struct copies.
8148 (vn_reference_lookup_pieces): Make sure to not free the
8149 passed operands array. Adjust walk_non_aliased_vuses call.
8150 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8151 make sure we do not leak memory.
8153 2009-05-25 Richard Guenther <rguenther@suse.de>
8155 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8156 * tree-inline.c (expand_call_inline): Reset the escaped and
8158 * tree-ssa-structalias.c (pass_build_ealias): New.
8159 * tree-pass.h (pass_build_ealias): Declare.
8160 * passes.c (init_optimization_passes): Add PTA during
8161 early optimizations.
8162 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8163 and CALLUSED solutions.
8164 (dump_points_to_solution): New function, split out from ...
8165 (dump_points_to_info_for): ... here.
8166 * tree-parloops.c (parallelize_loops): Reset the escaped and
8169 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8172 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8173 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8175 2009-05-25 Ira Rosen <irar@il.ibm.com>
8177 PR tree-optimization/40238
8178 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8179 statements after basic block's labels.
8180 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8181 to free the allocated memory.
8183 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8185 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8186 return address with a USE.
8188 2009-05-24 Richard Guenther <rguenther@suse.de>
8191 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8192 array type from the main variant of the inner type.
8194 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8196 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8197 definition to bool (from int) to un-break build.
8198 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8200 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8202 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8203 discard_stmt_changes): Delete.
8204 * tree-ssa-operands.c (scb_stack): Delete.
8205 (init_ssa_operands): Do not initialize it.
8206 (fini_ssa_operands): Do not free it.
8207 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8209 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8210 update_stmt, remove the others. Fix comments.
8211 * tree-dfa.c (optimize_stack_restore): Likewise.
8212 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8213 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8214 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8215 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8217 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8218 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8219 (dom_opt_finalize_block): Likewise, adjusting access to
8221 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8222 (stmts_to_rescan): Change item type to gimple.
8223 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8225 2009-05-24 Ira Rosen <irar@il.ibm.com>
8227 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8228 * tree-pass.h (pass_slp_vectorize): New pass.
8229 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8230 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8231 * tree-vectorizer.c (timevar.h): Include.
8232 (user_vect_verbosity_level): Declare.
8233 (vect_location): Fix comment.
8234 (vect_set_verbosity_level): Update user_vect_verbosity_level
8235 instead of vect_verbosity_level.
8236 (vect_set_dump_settings): Add an argument. Ignore user defined
8237 verbosity if dump flags require higher level of verbosity. Print to
8238 stderr only for loop vectorization.
8239 (vectorize_loops): Update call to vect_set_dump_settings.
8240 (execute_vect_slp): New function.
8241 (gate_vect_slp): Likewise.
8242 (struct gimple_opt_pass pass_slp_vectorize): New.
8243 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8245 (vec_info_for_bb): New function.
8246 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8247 (VECTORIZATION_ENABLED): New macro.
8248 (SLP_ENABLED, SLP_DISABLED): Likewise.
8249 (vect_is_simple_use): Add bb_vec_info argument.
8250 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8251 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8252 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8253 vect_schedule_slp, vect_analyze_slp): Likewise.
8254 (vect_analyze_stmt): Add slp_tree argument.
8255 (find_bb_location): Declare.
8256 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8257 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8258 (vect_analyze_loop_operations, vect_analyze_loop,
8259 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8260 vect_finalize_reduction, vectorizable_reduction,
8261 vectorizable_live_operation, vect_transform_loop): Likewise.
8262 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8263 skip evolution analysis if analyzing a basic block.
8264 (dr_analyze_indices): Likewise.
8265 (initialize_data_dependence_relation): Skip the test whether the
8266 object is invariant for basic blocks.
8267 (compute_all_dependences): Skip dependence analysis for data
8268 references in basic blocks.
8269 (find_data_references_in_stmt): Don't fail in case of invariant
8270 access in basic block.
8271 (find_data_references_in_bb): New function.
8272 (find_data_references_in_loop): Move code to
8273 find_data_references_in_bb and add a call to it.
8274 (compute_data_dependences_for_bb): New function.
8275 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8276 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8278 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8279 unknown dependence in basic block and fail in case of dependence in
8281 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8282 dependence instances from either loop or basic block vectorization
8284 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8285 before calling nested_in_vect_loop_p.
8286 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8287 dependence instances from either loop or basic block vectorization
8289 (vect_verify_datarefs_alignment): Likewise.
8290 (vect_enhance_data_refs_alignment): Adjust function calls.
8291 (vect_analyze_data_refs_alignment): Likewise.
8292 (vect_analyze_group_access): Fix printing. Skip different checks if
8293 DR_STEP is 0. Keep strided stores either in loop or basic block
8294 vectorization data structure. Fix indentation.
8295 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8297 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8298 dependence instances from either loop or basic block vectorization
8300 (vect_analyze_data_refs): Update comment. Call
8301 compute_data_dependences_for_bb to analyze basic blocks.
8302 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8303 case of loop vectorization. In case of basic block vectorization use
8304 data-ref itself as a base.
8305 (vect_create_data_ref_ptr): In case of basic block vectorization:
8306 don't advance the pointer, add new statements before the current
8307 statement. Adjust function calls.
8308 (vect_supportable_dr_alignment): Support only aligned accesses in
8309 basic block vectorization.
8310 * common.opt (ftree-slp-vectorize): New flag.
8311 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8312 (vect_pattern_recog_1): Likewise.
8313 * tree-vect-stmts.c (process_use): Likewise.
8314 (vect_init_vector): Add new statements in the beginning of the basic
8315 block in case of basic block SLP.
8316 (vect_get_vec_def_for_operand): Adjust function calls.
8317 (vect_finish_stmt_generation): Likewise.
8318 (vectorizable_call): Add assert that it is loop vectorization, adjust
8320 (vectorizable_conversion, vectorizable_assignment): Likewise.
8321 (vectorizable_operation): In case of basic block SLP, take
8322 vectorization factor from statement's type and skip the relevance
8323 check. Adjust function calls.
8324 (vectorizable_type_demotion): Add assert that it is loop
8325 vectorization, adjust function calls.
8326 (vectorizable_type_promotion): Likewise.
8327 (vectorizable_store): Check for outer loop only in case of loop
8328 vectorization. Adjust function calls. For basic blocks, skip the
8329 relevance check and don't advance pointers.
8330 (vectorizable_load): Likewise.
8331 (vectorizable_condition): Add assert that it is loop vectorization,
8332 adjust function calls.
8333 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8334 that it is not reduction, get vector type, call only supported
8335 functions, skip loop specific parts.
8336 (vect_transform_stmt): Check for outer loop only in case of loop
8338 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8339 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8340 for external definition.
8341 * passes.c (pass_slp_vectorize): New pass.
8342 * tree-vect-slp.c (find_bb_location): New function.
8343 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8344 check for patterns only in loops.
8345 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8346 case of multiple types in basic block SLP.
8347 (vect_mark_slp_stmts_relevant): New function.
8348 (vect_supported_load_permutation_p): Fix comment.
8349 (vect_analyze_slp_instance): Add argument. In case of basic block
8350 SLP, take vectorization factor from statement's type, check that
8351 unrolling factor is 1. Adjust function call. Save SLP instance in
8352 either loop or basic block vectorization structure. Return FALSE,
8354 (vect_analyze_slp): Add argument. Get strided stores groups from
8355 either loop or basic block vectorization structure. Return FALSE
8356 if basic block SLP failed.
8357 (new_bb_vec_info): New function.
8358 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8359 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8360 (vect_schedule_slp): Add argument. Get SLP instances from either
8361 loop or basic block vectorization structure. Set vectorization factor
8362 to be 1 for basic block SLP.
8363 (vect_slp_transform_bb): New function.
8364 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8366 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8368 * final.c (shorten_branches): Do not align labels for jump tables.
8369 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8371 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8373 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8374 Remove outdated reference to flow.c and fix nits.
8375 * doc/gccint.texi: Tweak RTL description.
8376 * doc/rtl.texi: Likewise.
8378 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8380 * config/avr/avr.c: Change my email address.
8381 * config/avr/avr.h: Likewise.
8382 * config/avr/avr.md: Likewise.
8383 * config/avr/avr-protos.h: Likewise.
8384 * config/avr/libgcc.S: Likewise.
8386 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8388 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8389 (spu_split_load, spu_split_store): Change return type to int.
8390 (spu_split_convert): Declare.
8391 * config/spu/predicates.md (spu_mem_operand): Remove.
8392 (spu_mov_operand): Update.
8393 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8394 * config/spu/spu.c (regno_aligned_for_load): Remove.
8395 (reg_aligned_for_addr, spu_expand_load): Define.
8396 (spu_expand_extv): Reimplement and handle MEM.
8397 (spu_expand_insv): Handle MEM.
8398 (spu_sched_reorder): Handle insn's with length 0.
8399 (spu_legitimate_address_p): Reimplement.
8400 (store_with_one_insn_p): Return TRUE for any mode with size
8401 larger than 16 bytes.
8402 (address_needs_split): Define.
8403 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8405 (spu_convert_move): Define.
8406 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8407 (spu_split_store): Change all MEM's to TImode.
8408 (spu_init_expanders): Preallocate registers that correspond to
8409 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8411 (spu_split_convert): Define.
8412 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8413 (_move<mode>, _movdi, _movti): Update predicate and condition.
8414 (load, store): Change to define_split.
8415 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8417 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8418 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8419 define_insn_and_split of lshr<mode>3.
8420 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8421 (<v>ashr<mode>3_imm): Define.
8422 (extv, extzv, insv): Allow MEM operands.
8423 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8424 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8425 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8426 (_spu_convert2): Change to define_insn_and_split and remove the
8427 corresponding define_peephole2.
8428 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8429 Change predicates to memory_operand.
8431 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8433 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8435 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8437 PR tree-optimization/40219
8438 * tree.c (iterative_hash_expr): Make sure the builtin function is
8439 a normal builtin function and not a front end or back end builtin
8440 before indexing into the built_in_decls array.
8442 2009-05-22 Richard Guenther <rguenther@suse.de>
8445 * alias.c (write_dependence_p): Do not use TBAA for answering
8446 anti-dependence or output-dependence.
8447 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8448 (emit_pointer_definition): Remove.
8449 (emit_alias_warning): Likewise.
8450 (find_what_var_points_to): Remove TBAA pruning code.
8451 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8453 (compute_points_to_sets): Remove code computing the set of
8454 dereferenced pointers.
8455 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8456 oracle for querying anti and output dependencies.
8457 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8458 if TBAA may be applied.
8459 (refs_anti_dependent_p): New function.
8460 (refs_output_dependent_p): Likewise.
8461 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8462 (refs_output_dependent_p): Likewise.
8463 * doc/tree-ssa.texi (Memory model): New section.
8464 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8465 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8466 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8467 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8468 * expr.c (expand_expr_real_1): Likewise.
8469 * gimple-low.c (lower_stmt): Likewise.
8470 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8471 (dump_gimple_cdt): Remove.
8472 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8473 (gimple_size): Likewise.
8474 (walk_gimple_op): Likewise.
8475 (is_gimple_stmt): Likewise.
8476 (walk_stmt_load_store_addr_ops): Likewise.
8477 (gimple_build_cdt): Remove.
8478 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8479 * gimple.h (gimple_cdt_new_type): Remove.
8480 (gimple_cdt_new_type_ptr): Likewise.
8481 (gimple_cdt_set_new_type): Likewise.
8482 (gimple_cdt_location): Likewise.
8483 (gimple_cdt_location_ptr): Likewise.
8484 (gimple_cdt_set_location): Likewise.
8485 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8486 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8487 GIMPLE_CHANGE_DYNAMIC_TYPE.
8488 (verify_types_in_gimple_stmt): Likewise.
8489 * tree-inline.c (estimate_num_insns): Likewise.
8490 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8491 (copy_decl_to_var): Likewise.
8492 (copy_result_decl_to_var): Likewise.
8493 * tree-pretty-print.c (dump_generic_node): Do not handle
8494 CHANGE_DYNAMIC_TYPE_EXPR.
8495 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8496 * tree-ssa-operands.c (get_expr_operands): Likewise.
8497 * tree-ssa-structalias.c (struct variable_info): Remove
8498 no_tbaa_pruning member.
8499 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8500 (unify_nodes): Do not copy it.
8501 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8502 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8503 (set_uids_in_ptset): Do not check it.
8504 (find_what_var_points_to): Likewise.
8505 (compute_tbaa_pruning): Remove.
8506 (compute_points_to_sets): Do not call it.
8507 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8508 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8509 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8510 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8511 (DECL_NO_TBAA_P): Likewise.
8512 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8513 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8514 (expand_omp_atomic_pipeline): Do not set it.
8515 * print-tree.c (print_node): Do not dump it.
8516 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8519 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8522 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8525 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8527 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8530 2009-05-22 Ben Elliston <bje@au.ibm.com>
8532 * Makefile.in (bversion.h, s-bversion): New targets.
8533 (TOPLEV_H): Add bversion.h.
8534 * toplev.h: Include "bversion.h".
8535 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8536 the __format__ attribute only if compiling with the same version
8537 of GCC as the sources (the "build version").
8539 2009-05-22 Ben Elliston <bje@au.ibm.com>
8541 * c-format.c (handle_format_attribute): Fix comment typo.
8543 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8546 * config/ia64/ia64.opt (mfused-madd): New.
8547 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8548 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8549 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8550 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8551 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8552 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8553 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8554 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8555 instruction if !TARGET_FUSED_MADD.
8556 (fpma, fpms): Remove colon from name.
8558 2009-05-22 Richard Guenther <rguenther@suse.de>
8560 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8561 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8562 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8564 (create_expression_by_pieces): Only convert if necessary.
8565 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8566 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8568 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8570 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8571 regular pattern from a template and rename it ...
8572 (*extzv_truncsi_exts): ... to this.
8574 2009-05-21 Richard Guenther <rguenther@suse.de>
8576 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8577 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8578 (cgraph_default_inline_p): Likewise.
8579 (cgraph_decide_inlining_incrementally): Likewise.
8581 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8582 Uros Bizjak <ubizjak@gmail.com>
8584 * config/i386/cpuid.h (bit_MOVBE): New.
8586 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8588 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8589 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8590 (ix86_handle_option): Handle OPT_mmovbe.
8591 (ix86_target_string): Add -mmovbe.
8592 (pta_flags): Add PTA_MOVBE.
8593 (processor_alias_table): Add PTA_MOVBE to "atom".
8594 (override_options): Handle PTA_MOVBE.
8596 * config/i386/i386.h (TARGET_MOVBE): New.
8598 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8599 (*bswapsi_movbe): New.
8600 (*bswapdi_movbe): Likewise.
8601 (bswapdi2): Renamed to ...
8603 (bswapdi2): New expander.
8605 * config/i386/i386.opt (mmovbe): New.
8607 * doc/invoke.texi: Document -mmovbe.
8609 2009-05-21 Taras Glek <tglek@mozilla.com>
8611 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8612 * gcc-plugin.h (plugin_init): Updated signature.
8613 * gcc-plugin.h (plugin_name_args): Moved to this header.
8614 * doc/plugins.texi (plugin_init): Updated documention to reflect
8616 * doc/plugins.texi (plugin_name_args): Added to documention.
8618 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8620 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8621 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8623 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8625 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8626 JUMP_TABLE_DATA_P predicates where applicable.
8627 * config/i386/predicates.md: Ditto.
8628 * config/i386/sse.md: Ditto.
8630 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8632 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8633 operand2 -128 override length_immediate attribute to 1.
8634 * config/i386/predicates.md (constm128_operand): New predicate.
8636 * config/i386/i386.c (memory_address_length): Handle %r12
8637 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8639 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8640 mode look through optional ZERO_EXTEND and SUBREG.
8641 * config/i386/i386.md (R12_REG): New define_constant.
8642 (prefix_data16): For sse unit set also for MODE_TI insns.
8643 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8644 insns set if operand 1 is ext_QIreg_operand.
8645 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8646 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8648 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8649 mode from MODE_DI to MODE_SI.
8650 (movdi_1_rex64): Override modrm and length_immediate attributes
8651 only for movabs (TYPE_IMOV, alternative 2).
8652 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8653 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8654 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8655 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8656 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8657 prefix_rex attribute if DImode.
8658 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8659 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8660 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8661 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8662 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8663 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8664 Likewise. For TYPE_IMOV clear length_immediate attribute.
8665 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8666 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8667 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8668 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8669 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8670 or one operand TYPE_ISHIFT.
8671 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8672 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8673 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8674 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8675 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8676 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8677 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8678 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8679 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8680 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8681 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8682 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8683 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8684 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8685 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8686 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8687 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8688 set mode attribute, don't override length attribute.
8689 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8691 (return_internal_long): Set length attribute to 2 instead of 1.
8692 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8693 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8694 prefix_rex attribute.
8695 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8697 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8699 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8701 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8703 2009-05-20 Ian Lance Taylor <iant@google.com>
8705 * tree.c (build_tree_list_vec_stat): New function.
8706 (ctor_to_vec): New function.
8707 (build_nt_call_vec): New function.
8708 (build_call_array): Change args to be a const pointer.
8709 (build_call_vec): New function.
8710 * tree.h (build_nt_call_vec): Declare.
8711 (build_tree_list_vec_stat): Declare.
8712 (build_tree_list_vec): Define.
8713 (build_call_array): Update declaration.
8714 (build_call_vec): Declare.
8715 (ctor_to_vec): Declare.
8716 * c-common.c (tree_vector_cache): New static variable.
8717 (make_tree_vector): New function.
8718 (release_tree_vector): New function.
8719 (make_tree_vector_single): New function.
8720 (make_tree_vector_copy): New function.
8721 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8722 (make_tree_vector_single, make_tree_vector_copy): Declare.
8723 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8724 (c_parser_expr_list): Don't manage cache here, instead call
8726 (c_parser_release_expr_list): Remove static function.
8727 (c_parser_vec_to_tree_list): Remove static function.
8728 (c_parser_attributes): Call build_tree_list_vec instead of
8729 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8730 c_parser_release_expr_list.
8731 (c_parser_postfix_expression_after_primary): Likewise.
8732 (c_parser_objc_keywordexpr): Likewise.
8734 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8736 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8737 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8738 TARGET_CONVERT_TO_TYPE.
8739 * hooks.c (hook_tree_const_tree_null): Define.
8740 * hooks.h (hook_tree_const_tree_null): Declare.
8741 * target.h (struct gcc_target): Add invalid_parameter_type,
8742 invalid_return_type, promoted_type, and convert_to_type fields.
8743 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
8744 (TARGET_INVALID_RETURN_TYPE): Define.
8745 (TARGET_PROMOTED_TYPE): Define.
8746 (TARGET_CONVERT_TO_TYPE): Define.
8747 (TARGET_INITIALIZER): Update for new fields.
8748 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
8749 (grokparms): Check targetm.invalid_parameter_type.
8750 * c-typeck.c (default_conversion): Check targetm.promoted_type.
8751 * c-convert.c (convert): Check targetm.convert_to_type.
8753 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
8755 * config/mips/mips.md (*extenddi_truncate<mode>,
8756 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
8758 (*extendhi_truncateqi): New define_insn_and_sptit.
8760 2009-05-20 Jakub Jelinek <jakub@redhat.com>
8763 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
8764 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
8766 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
8768 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
8769 the operand of VIEW_CONVERT_EXPR.
8771 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
8773 * config/i386/driver-i386.c (host_detect_local_cpu): Check
8774 extended family and model for Intel processors. Support Intel Atom.
8776 2009-05-20 Olivier Hainque <hainque@adacore.com>
8778 * gstab.h (stab_code_type): Define, to be used instead of the
8779 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
8781 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
8782 occurrences by stab_code_type.
8783 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
8785 2009-05-20 Martin Jambor <mjambor@suse.cz>
8787 * tree-flow.h (insert_edge_copies_seq): Undeclare.
8788 (sra_insert_before): Likewise.
8789 (sra_insert_after): Likewise.
8790 (sra_init_cache): Likewise.
8791 (sra_type_can_be_decomposed_p): Likewise.
8792 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
8793 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
8794 (sra_insert_before): Likewise.
8795 (sra_insert_after): Likewise.
8796 (sra_init_cache): Likewise.
8797 (insert_edge_copies_seq): Made static and moved upwards.
8799 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
8802 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
8804 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
8805 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
8808 2009-05-20 Richard Guenther <rguenther@suse.de>
8810 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8811 with mismatched comparison modes.
8813 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8815 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
8816 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
8817 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
8818 with shifts for Thumb2.
8819 (orsi_notsi): New for orn.
8820 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
8821 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
8822 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
8823 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
8824 Don't invert remainder for IOR.
8826 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
8828 PR tree-optimization/40087
8829 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
8830 number_of_iterations_ne): Rename never_infinite argument.
8831 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
8832 number_of_iterations_le): Handle pointer-type ivs when
8833 exit_must_be_taken is false.
8834 (number_of_iterations_cond): Do not always assume that
8835 exit_must_be_taken if the control variable is a pointer.
8837 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
8839 * c-typeck.c (build_binary_op): Allow % on integal vectors.
8840 * doc/extend.texi (Vector Extension): Document that % is allowed too.
8842 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
8844 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
8845 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
8847 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8850 * c.opt (Wlogical-op): Disabled by default.
8851 * c-opt (c_common_post_options): Do not enable Wlogical-op with
8853 * doc/invoke.texi (Wlogical-op): Likewise.
8855 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
8857 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
8859 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
8860 Propagate the type of the first operand.
8861 <ASSERT_EXPR>: Simplify.
8862 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
8863 Rewrite using the RHS code as discriminant.
8864 <NOP_EXPR>: Turn into CASE_CONVERT.
8865 <PLUS_EXPR>: Propagate the type of the first operand.
8867 2009-05-19 Steve Ellcey <sje@cup.hp.com>
8869 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
8870 (ia64_dconst_0_375): New.
8871 * config/ia64/ia64.c (ia64_override_options): Remove
8872 -minline-sqrt-min-latency warning.
8873 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
8874 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
8875 * config/ia64/ia64.md (*sqrt_approx): Remove.
8876 (sqrtsf2): Remove #if 0.
8877 (sqrtsf2_internal_thr): Rewrite and move to div.md.
8878 (sqrtdf): Remove assert.
8879 (sqrtdf2_internal_thr): Rewrite and move to div.md.
8880 (sqrtxf2): Remove #if 0.
8881 (sqrtxf2_internal_thr): Rewrite and move to div.md.
8882 * div.md (sqrt_approx_rf): New.
8883 (sqrtsf2_internal_thr): New implementation.
8884 (sqrtsf2_internal_lat): New.
8885 (sqrtdf2_internal_thr: New implementation.
8886 (sqrtxf2_internal): New implementation.
8888 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
8889 Hans-Peter Nilsson <hp@axis.com>
8891 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
8892 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
8893 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
8894 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
8895 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
8896 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
8897 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
8898 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
8899 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
8900 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
8901 * c-common.c: ...from here.
8903 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8905 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
8907 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8909 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
8911 2009-05-19 Ben Elliston <bje@au.ibm.com>
8913 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
8914 assignments with memcpy calls.
8915 (add_fdes): Likewise.
8916 (binary_search_unencoded_fdes): Likewise.
8917 (linear_search_fdes): Eliminate type puns.
8919 2009-05-19 Richard Guenther <rguenther@suse.de>
8921 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
8922 not falsely claim to have propagated into all uses.
8924 2009-05-19 Ben Elliston <bje@au.ibm.com>
8926 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
8929 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8931 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
8932 * config/sh/sh.c (sh_legitimate_address_p): Make static.
8933 (TARGET_LEGITIMATE_ADDRESS_P): New.
8934 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8935 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8937 2009-05-18 Dodji Seketeli <dodji@redhat.com>
8940 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
8941 child of the containing namespace's DIE.
8943 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
8945 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
8946 *zero_extendhi_truncqi): Move after the zero_extend patterns.
8947 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
8950 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
8953 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
8954 gen_align with gen_pad.
8955 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
8956 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
8958 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
8959 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
8961 * config/i386/i386.md (align): Renamed to ...
8962 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
8963 ASM_OUTPUT_MAX_SKIP_PAD.
8965 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
8967 * config.gcc: Fix variable syntax.
8970 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
8971 before calling exact_log2.
8972 (output_iorsi3): Likewise.
8973 (output_xorsi3): Likewise.
8975 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8977 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
8978 for the none zero constant operand except for EQ and NE
8979 comprisons even when the first operand is R0.
8981 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
8983 * config/s390/2064.md: Remove trailing whitespaces.
8984 * config/s390/2084.md: Likewise.
8985 * config/s390/constraints.md: Likewise.
8986 * config/s390/fixdfdi.h: Likewise.
8987 * config/s390/libgcc-glibc.ver: Likewise.
8988 * config/s390/s390-modes.def: Likewise.
8989 * config/s390/s390-protos.h: Likewise.
8990 * config/s390/s390.c: Likewise.
8991 * config/s390/s390.h: Likewise.
8992 * config/s390/s390.md: Likewise.
8993 * config/s390/tpf-unwind.h: Likewise.
8995 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8997 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
8999 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9002 * configure.ac (m68k-*-*): Check if binutils support TLS.
9003 * configure: Regenerate.
9004 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9005 * config/m68k/constraints.md (Cu): New constraint.
9006 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9007 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9008 (movsi): Handle TLS symbols.
9009 (addsi3_5200): Handle XTLS symbols, indent.
9010 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9011 (m68k_tls_reference_p): Declare.
9012 (m68k_legitimize_address): Declare.
9013 (m68k_unwrap_symbol): Declare.
9014 * config/m68k/m68k.opt (mxtls): New option.
9015 * config/m68k/m68k.c (ggc.h): Include.
9016 (m68k_output_dwarf_dtprel): Implement hook.
9017 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9018 (m68k_expand_prologue): Load GOT pointer when function needs it.
9019 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9020 (m68k_legitimate_constant_address_p): Same.
9021 (m68k_decompose_address): Handle TLS references.
9022 (m68k_get_gp): New static function.
9023 (enum m68k_reloc): New contants.
9024 (TLS_RELOC_P): New macro.
9025 (m68k_wrap_symbol): New static function.
9026 (m68k_unwrap_symbol): New function.
9027 (m68k_final_prescan_insn_1): New static function.
9028 (m68k_final_prescan_insn): New function.
9029 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9031 (legitimize_pic_address): Handle TLS references..
9032 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9033 (m68k_libcall_value_in_a0_p)
9034 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9035 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9036 (m68k_legitimize_tls_address): Handle TLS references.
9037 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9039 (m68k_legitimize_address): Handle TLS symbols.
9040 (m68k_get_reloc_decoration): New static function.
9041 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9043 (m68k_output_dwarf_dtprel): Implement hook.
9044 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9045 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9046 m68k_call_* routines.
9047 (sched_attr_op_type): Handle TLS symbols.
9048 (gt-m68k.h): Include.
9049 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9050 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9052 2009-05-18 Martin Jambor <mjambor@suse.cz>
9054 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9055 (visit_store_addr_for_mod_analysis): New function.
9056 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9057 (determine_cst_member_ptr): Use gimple_assign_single_p.
9058 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9059 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9060 operands. Don't check number of operands of a NOP_EXPR.
9062 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9064 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9066 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9069 * c-common.c (warn_logical_operator): Don't warn if one of
9070 expression isn't always true or false.
9072 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9074 * config/i386/biarch32.h: New file.
9075 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9077 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9079 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9080 *zero_extend<mode>_truncqi): Merge these into ...
9081 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9082 Name the pattern following this as *zero_extendhi_truncqi.
9084 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9087 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9088 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9089 (output_info): Make field HOST_WIDEST_INT.
9090 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9091 (dump_bitmat_statistics): Same.
9093 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9095 * config.gcc (use_gcc_stdint): Set to wrap.
9096 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9097 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9098 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9099 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9100 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9101 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9102 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9103 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9105 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9107 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9109 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9110 Move definitions earlier.
9111 (OPT_ARCH64, OPT_ARCH32): Define.
9112 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9115 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9118 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9121 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9123 * arm.md (movdi2): Copy non-reg values to DImode registers.
9125 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9128 * final.c (label_to_max_skip): New function.
9129 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9130 CODE_LABEL_NUMBER <= max_labelno.
9131 * output.h (label_to_max_skip): New prototype.
9132 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9133 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9134 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9135 Handle CODE_LABELs with >= 16 byte alignment or with
9136 max_skip == (1 << align) - 1.
9137 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9138 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9141 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9142 .p2align 3 if MAX_SKIP is smaller than 7.
9143 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9145 2009-05-15 Ian Lance Taylor <iant@google.com>
9147 * alias.c (struct alias_set_entry_d): Rename from struct
9148 alias_set_entry. Change all uses.
9149 * except.c (struct call_site_record_d): Rename from struct
9150 call_site_record. Change all uses.
9151 * except.h (struct eh_region_d): Rename from struct eh_region.
9153 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9155 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9156 ivtype_map_elt. Change all uses.
9157 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9159 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9160 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9162 (struct sese_d): Rename from struct sese. Change all uses.
9163 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9164 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9165 * optabs.h (struct optab_d): Rename from struct optab. Change all
9167 (struct convert_optab_d): Rename from struct convert_optab.
9169 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9170 ipa_opt_pass. Change all uses.
9171 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9174 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9175 defined as a typedef.
9176 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9179 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9182 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9184 (merge_ranges): Returns bool.
9185 * tree.h (make_range): .. to here.
9186 (build_range_check): Likewise.
9187 (merge_ranges): Likewise. Renamed from merge_ranges.
9188 * c-typeck.c (parser_build_binary_op): Update calls to
9189 warn_logical_operator.
9190 * c-common.c (warn_logical_operator): Add new warning.
9191 * c-common.h (warn_logical_operator): Update declaration.
9193 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9195 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9197 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9199 * doc/install.texi: Document MPC requirements, flags etc.
9201 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9202 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9203 Evaluate constant arguments.
9204 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9205 (fold_builtin_1): Likewise, also evaluate constant arguments.
9206 Remove superfluous break.
9207 (do_mpc_ckconv): New.
9208 * real.h: Include mpc.h.
9209 * toplev.c (print_version): Output MPC version info if available.
9211 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9213 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9215 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9217 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9220 2009-05-15 Jan Hubicka <jh@suse.cz>
9222 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9223 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9224 (try_inline): Fix return value.
9225 (cgraph_decide_inlining_incrementally): Honor new value.
9226 (cgraph_early_inlining): Handle indirect inlining.
9227 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9229 2009-05-15 Jan Hubicka <jh@suse.cz>
9231 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9232 * cgraphunit.c (cgraph_finalize_function): Set it.
9233 (cgraph_expand_function): Use it.
9235 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9237 * real.c (encode_ieee_half): Define.
9238 (decode_ieee_half): Define.
9239 (ieee_half_format): Define.
9240 (arm_half_format): Define.
9241 * real.h (ieee_half_format): Declare.
9242 (arm_half_format): Declare.
9244 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9246 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9247 swapped, and reversed optabs exist before trying to use them.
9249 2009-05-15 Paul Brook <paul@codesourcery.com>
9250 Sandra Loosemore <sandra@codesourcery.com>
9252 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9253 loads. Allow PRE_DEC.
9254 (output_move_neon): Handle PRE_DEC.
9255 (arm_print_operand): Add 'A' for neon structure loads.
9256 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9257 * config/arm/neon.md (neon_mov): Update comment.
9258 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9260 (Um): New constraint.
9262 2009-05-15 Jan Hubicka <jh@suse.cz>
9264 Revert the following patch until testsuite fallout is fixed:
9265 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9266 * cgraph.h (struct inline_summary): New filed self_wize,
9267 size_inlining_benefit, self_time and time_inlining_benefit.
9268 (struct cgraph_global_info): Replace insns by time ans size fields.
9269 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9270 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9271 (ipcp_update_callgraph): Do not touch function bodies.
9272 * ipa-inline.c: Include except.h
9273 (MAX_TIME): New constant.
9274 (overall_insns): Remove
9275 (overall_size, max_benefit): New static variables.
9276 (cgraph_estimate_time_after_inlining): New function.
9277 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9278 (cgraph_clone_inlined_nodes): Update size.
9279 (cgraph_mark_inline_edge): Update size.
9280 (cgraph_estimate_growth): Use size info.
9281 (cgraph_check_inline_limits): Check size.
9282 (cgraph_default_inline_p): Likewise.
9283 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9284 (cgraph_decide_recursive_inlining): Check size.
9285 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9287 (cgraph_decide_inlining): Likewise.
9288 (cgraph_decide_inlining_incrementally): Likewise; honor
9289 PARAM_EARLY_INLINING_INSNS.
9290 (likely_eliminated_by_inlining_p): New predicate.
9291 (estimate_function_body_sizes): New function.
9292 (compute_inline_parameters): Use it.
9293 * except.c (must_not_throw_labels): New function.
9294 * except.h (must_not_throw_labels): Declare.
9295 * tree-inline.c (init_inline_once): Kill inlining_weigths
9296 * tree-ssa-structalias.c: Avoid uninitialized warning.
9297 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9298 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9299 (PARAM_INLINE_CALL_COST): Remove.
9300 (PARAM_EARLY_INLINING_INSNS): New.
9302 2009-05-15 Richard Guenther <rguenther@suse.de>
9304 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9305 not TODO_update_ssa.
9307 2009-05-15 Richard Guenther <rguenther@suse.de>
9309 PR tree-optimization/39999
9310 * gimple.h (gimple_expr_type): Use the expression type looking
9311 through useless conversions.
9312 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9313 (vn_nary_op_insert_stmt): Likewise.
9314 (simplify_binary_expression): Likewise.
9316 2009-05-15 Richard Guenther <rguenther@suse.de>
9318 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9319 New options, enabled by default.
9320 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9322 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9323 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9324 * tree-ssa-structalias.c (gate_tree_pta): New function.
9325 (pass_build_alias): Use it.
9327 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9329 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9330 recurse on an invariant address if a conversion from a pointer
9331 type to a wider integer type is involved.
9333 2009-05-15 Jan Hubicka <jh@suse.cz>
9335 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9336 * cgraph.h (struct inline_summary): New filed self_wize,
9337 size_inlining_benefit, self_time and time_inlining_benefit.
9338 (struct cgraph_global_info): Replace insns by time ans size fields.
9339 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9340 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9341 (ipcp_update_callgraph): Do not touch function bodies.
9342 * ipa-inline.c: Include except.h
9343 (MAX_TIME): New constant.
9344 (overall_insns): Remove
9345 (overall_size, max_benefit): New static variables.
9346 (cgraph_estimate_time_after_inlining): New function.
9347 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9348 (cgraph_clone_inlined_nodes): Update size.
9349 (cgraph_mark_inline_edge): Update size.
9350 (cgraph_estimate_growth): Use size info.
9351 (cgraph_check_inline_limits): Check size.
9352 (cgraph_default_inline_p): Likewise.
9353 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9354 (cgraph_decide_recursive_inlining): Check size.
9355 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9357 (cgraph_decide_inlining): Likewise.
9358 (cgraph_decide_inlining_incrementally): Likewise; honor
9359 PARAM_EARLY_INLINING_INSNS.
9360 (likely_eliminated_by_inlining_p): New predicate.
9361 (estimate_function_body_sizes): New function.
9362 (compute_inline_parameters): Use it.
9363 * except.c (must_not_throw_labels): New function.
9364 * except.h (must_not_throw_labels): Declare.
9365 * tree-inline.c (init_inline_once): Kill inlining_weigths
9366 * tree-ssa-structalias.c: Avoid uninitialized warning.
9367 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9368 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9369 (PARAM_INLINE_CALL_COST): Remove.
9370 (PARAM_EARLY_INLINING_INSNS): New.
9371 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9372 (inline-call-cost): Remove.
9373 (early-inlining-insns): New.
9375 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9377 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9379 (print_int_cst_bounds_in_octal_p): Likewise.
9380 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9382 * dwarf2out.c (base_type_die): Likewise.
9383 (is_subrange_type): Delete.
9384 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9385 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9386 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9387 if the destination type is boolean.
9388 (build_range_check): Do not special-case subtypes.
9389 (fold_sign_changed_comparison): Likewise.
9390 (fold_unary): Likewise.
9391 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9392 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9393 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9394 * tree.c (subrange_type_for_debug_p): New predicate based on the
9395 former is_subrange_type.
9396 * tree.h (subrange_type_for_debug_p): Declare.
9397 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9398 (convert_affine_scev): Remove call to above function.
9399 (chrec_convert_aggressive): Likewise.
9400 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9401 false for conversions involving subtypes.
9402 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9403 (vrp_val_min): Likewise.
9404 (needs_overflow_infinity): Likewise.
9405 (extract_range_from_unary_expr): Likewise.
9407 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9409 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9410 * config/frv/frv.c: Likewise.
9411 * config/s390/s390.c: Likewise.
9412 * config/sparc/sparc.h: Likewise.
9413 * config/i386/i386.h: Likewise.
9414 * config/i386/i386.c: Likewise.
9415 * config/crx/crx.c: Likewise.
9416 * config/m68hc11/m68hc11.h: Likewise.
9417 * config/iq2000/iq2000.c: Likewise.
9418 * config/mn10300/mn10300.h: Likewise.
9419 * config/mn10300/mn10300.c: Likewise.
9420 * config/m68k/m68k.c: Likewise.
9421 * config/rs6000/rs6000.c: Likewise.
9422 * config/rs6000/xcoff.h: Likewise.
9423 * config/rs6000/linux64.h: Likewise.
9424 * config/rs6000/sysv4.h: Likewise.
9425 * config/score/score3.c: Likewise.
9426 * config/score/score7.c: Likewise.
9427 * config/score/score.c: Likewise.
9428 * config/arm/arm.md: Likewise.
9429 * config/mips/mips.c: Likewise.
9430 * config/mips/mips.md: Likewise.
9431 * config/bfin/bfin.h: Likewise.
9432 * config/pa/pa.c: Likewise.
9433 * config/pa/constraints.md: Likewise.
9435 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9436 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9437 * config/pdp11/pdp11.h: Use memory_address_p instead.
9439 2009-05-14 Ian Lance Taylor <iant@google.com>
9441 * passes.c (finish_optimization_passes): Change i to int.
9442 * plugin.c (plugins_active_p): Change event to int.
9443 (dump_active_plugins): Likewise.
9444 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9446 * tree.c (tree_range_check_failed): Change c to unsigned int.
9447 (omp_clause_range_check_failed): Likewise.
9448 (build_common_builtin_nodes): Change mode to int. Add cast.
9449 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9450 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9452 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9453 ++ or -- with a variable of enum type.
9455 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9458 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9460 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9462 * store-motion.c: Do not include params.h
9463 * Makefile.in: Fix dependencies for various files.
9465 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9467 * auto-inc-dec.c: Fix pass description, remove apparent
9468 accidental duplication.
9470 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9473 * ipa-utils.h (memory_identifier_string): Moved to ...
9474 * tree.h (memory_identifier_string): Here. Add GTY(()).
9476 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9478 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9479 in the former documentation of...
9480 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9481 * ira-conflicts.c (get_dup_num): Use address_operand.
9482 * targhooks.c (default_legitimate_address_p): New.
9483 * targhooks.h (default_legitimate_address_p): New.
9484 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9486 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9487 * target.h (struct target): Add legitimate_address_p.
9488 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9489 (TARGET_INITIALIZER): Include it.
9491 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9492 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9493 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9494 (TARGET_LEGITIMATE_ADDRESS_P): New.
9496 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9497 (REG_OK_STRICT_P): Delete.
9498 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9499 (frv_legitimate_address_p_1): ... this.
9500 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9501 (frv_legitimate_address_p_1): ... the renamed old
9502 frv_legitimate_address_p.
9503 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9504 (TARGET_LEGITIMATE_ADDRESS_P): New.
9506 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9507 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9508 * config/s390/s390.c (legitimate_address_p): Rename to...
9509 (s390_legitimate_address_p): ... this, make static.
9510 (legitimize_address): Adjust call.
9511 (TARGET_LEGITIMATE_ADDRESS_P): New.
9512 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9514 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9515 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9516 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9517 (TARGET_LEGITIMATE_ADDRESS_P): New.
9519 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9520 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9521 * config/spu/spu.c (spu_legitimate_address): Rename to...
9522 (spu_legitimate_address_p): ... this, make static.
9523 (TARGET_LEGITIMATE_ADDRESS_P): New.
9525 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9526 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9527 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9528 (sparc_legitimate_address_p): ... this, make static and return bool.
9529 (legitimize_address): Adjust call.
9530 (TARGET_LEGITIMATE_ADDRESS_P): New.
9532 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9533 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9534 * config/i386/i386.c (legitimate_address_p): Rename to...
9535 (ix86_legitimate_address_p): ... this, make static.
9536 (constant_address_p): Move after it, adjust call.
9537 (TARGET_LEGITIMATE_ADDRESS_P): New.
9539 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9540 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9541 * config/avr/avr.c (legitimate_address_p): Rename to...
9542 (avr_legitimate_address_p): ... this, make static.
9543 (legitimize_address): Adjust call.
9544 (TARGET_LEGITIMATE_ADDRESS_P): New.
9546 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9547 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9548 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9549 (TARGET_LEGITIMATE_ADDRESS_P): New.
9551 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9552 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9553 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9554 (TARGET_LEGITIMATE_ADDRESS_P): New.
9556 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9557 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9559 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9561 (TARGET_LEGITIMATE_ADDRESS_P): New.
9563 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9564 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9566 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9568 (m68hc11_legitimate_address_p): ... this, make static.
9569 (go_if_legitimate_address_internal): Rename to...
9570 (m68hc11_legitimate_address_p_1): ... this.
9571 (legitimize_address): Adjust call.
9572 (TARGET_LEGITIMATE_ADDRESS_P): New.
9574 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9575 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9576 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9577 (TARGET_LEGITIMATE_ADDRESS_P): New.
9579 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9580 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9581 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9582 (mn10300_legitimate_address_p): ... this, make static.
9583 (TARGET_LEGITIMATE_ADDRESS_P): New.
9585 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9586 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9587 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9588 (TARGET_LEGITIMATE_ADDRESS_P): New.
9590 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9591 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9592 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9593 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9594 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9595 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9596 (rs6000_legitimate_address_p): ... this, make static.
9597 (TARGET_LEGITIMATE_ADDRESS_P): New.
9598 (REG_MODE_OK_FOR_BASE_P): Delete.
9599 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9601 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9602 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9604 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9605 static, adjust types.
9606 (TARGET_LEGITIMATE_ADDRESS_P): New.
9608 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9609 * config/score/score.c (score_address_p): Rename to...
9610 (score_legitimate_address_p): ... this.
9611 (TARGET_LEGITIMATE_ADDRESS_P): New.
9612 * config/score/score3.c (score3_address_p): Rename to...
9613 (score3_legitimate_address_p): ... this.
9614 * config/score/score7.c (score7_address_p): Rename to...
9615 (score7_legitimate_address_p): ... this.
9617 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9618 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9619 GO_IF_LEGITIMATE_ADDRESS): Delete.
9620 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9621 thumb2_legitimate_address_p): Delete.
9622 (arm_legitimate_address_p): Rename to...
9623 (arm_legitimate_address_outer_p): ... this.
9624 * config/arm/constraints.md ("Uq"): Adjust call.
9625 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9626 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9628 (arm_legitimate_address_outer_p): ... this.
9629 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9631 (TARGET_LEGITIMATE_ADDRESS_P): New.
9633 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9634 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9635 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9636 (TARGET_LEGITIMATE_ADDRESS_P): New.
9638 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9639 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9640 * config/vax/vax.c (legitimate_address_p): Rename to...
9641 (vax_legitimate_address_p): ... this, make static.
9642 (TARGET_LEGITIMATE_ADDRESS_P): New.
9644 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9645 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9646 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9647 (TARGET_LEGITIMATE_ADDRESS_P): New.
9649 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9650 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9651 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9652 (mmix_legitimate_address_p): ... this, make static.
9653 (TARGET_LEGITIMATE_ADDRESS_P): New.
9655 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9656 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9657 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9658 (TARGET_LEGITIMATE_ADDRESS_P): New.
9660 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9662 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9663 of MODE_COMPLEX_INT.
9665 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9667 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9668 LCT_NORMAL in function call.
9669 * mips-tdump.c (print_file_desc): Add cast to enum type.
9670 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9671 (mark_stabs): Add casts to enum types.
9672 (parse_stabs_common): Add casts to enum types.
9674 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9676 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9677 Check for invalid values of LETTER.
9679 2009-05-13 Taras Glek <tglek@mozilla.com>
9681 * attribs.c (register_attribute): moved out attribute registration
9682 into register_attribute.
9683 * doc/plugins.texi: Documented register_attribute and
9685 * gcc-plugin.h: Added forward decl for register_attribute.
9686 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9687 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9688 PLUGIN_ATTRIBUTES boilerplate.
9690 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9692 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9693 values even in sentinel and empty entries.
9694 (ms_printf_flag_specs): Likewise.
9695 (ms_scanf_flag_specs): Likewise.
9696 (ms_strftime_flag_specs): Likewise.
9697 (ms_print_char_table): Likewise.
9698 (ms_scan_char_table): Likewise.
9699 (ms_time_char_table): Likewise.
9701 2009-05-13 Doug Kwan <dougkwan@google.com>
9703 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9705 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9707 * config/mips/mips.md (store): Add attributes for QI and HI.
9709 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9710 (truncdi<mode>2): ... this new pattern.
9712 2009-05-13 Brad Hards <bradh@kde.org>
9714 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9716 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9717 Ben Elliston <bje@au.ibm.com>
9720 * dse.c (check_mem_read_rtx): Guard against width == -1.
9722 2009-05-13 Michael Matz <matz@suse.de>
9725 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9726 (trivially_conflicts_p): New function.
9727 (insert_backedge_copies): Use it.
9729 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9731 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9732 (handle_stdc_pragma): Use new enum constant names.
9733 (handle_pragma_float_const_decimal64): Ditto.
9735 2009-05-13 Ian Lance Taylor <iant@google.com>
9737 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
9740 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
9742 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9743 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
9745 * config/m68k/m68k.h (FL_UCLINUX): Define.
9747 2009-05-13 Jan Hubicka <jh@suse.cz>
9749 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
9751 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9753 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
9754 unless -fschedule-insns is specified.
9756 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9759 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
9760 TARGET_EXPAND_CBRANCHDI4.
9761 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
9762 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
9763 (cmpeqdi): Fix comment.
9765 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9767 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
9768 (sh_legitimate_address_p): Likewise.
9769 * config/sh/sh.c (sh_legitimate_index_p): New.
9770 (sh_legitimate_address_p): Likewise.
9771 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
9772 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
9773 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
9774 (MAYBE_BASE_REGISTER_RTX_P): New macro.
9775 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
9776 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
9777 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
9778 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
9779 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
9781 2009-05-12 Jan Hubicka <jh@suse.cz>
9783 * tree-inline.c (estimate_operator_cost): Add operands;
9784 when division happens by constant, it is cheap.
9785 (estimate_num_insns): Loads and stores are not having cost of 0;
9786 EH magic stuff is cheap; when computing runtime cost of switch,
9787 use log2 base of amount of its cases; builtin_expect has cost of 0;
9788 compute cost for moving return value of call.
9789 (init_inline_once): Initialize time_based flags.
9790 * tree-inline.h (eni_weights_d): Add time_based flag.
9792 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9794 * df-core.c: Update head documentation.
9796 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9799 * rs6000.c (rs6000_generate_compare): Use op1b instead of
9800 shadowing exisiting variable op1.
9802 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
9805 * config/i386/driver-i386.c (processor_signatures): New enum.
9806 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
9807 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
9808 processor signature to detect geode processor.
9810 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9814 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9816 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9817 causes spurious differences between trunk and cond-optab branch.
9819 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9821 * dojump.c (compare_from_rtx): Delete.
9822 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
9823 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
9824 if the comparison does not satisfy the predicate; test predicates for
9825 operands 2 and 3 of a cstore pattern. Don't try cstore optab
9826 further if one existing pattern fails.
9827 * expr.h (compare_from_rtx): Delete.
9828 (prepare_operand): Declare it.
9829 * optabs.c: Change "lib call" to "libcall" throughout.
9830 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
9831 HAVE_conditional_trap, emit_cmp_insn): Delete.
9832 (can_compare_p): Delete cmp_optab case.
9833 (prepare_float_lib_cmp): Return an rtx and a machine mode.
9834 Accept other parameters by value.
9835 (prepare_operand): Make non-static.
9836 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
9837 other parameters by value. Try to widen operands here based on
9838 an optab_methods argument and looking at cbranch_optab.
9839 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
9840 loop. Use cbranch_optab directly.
9841 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
9842 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
9844 (emit_conditional_move, emit_conditional_add): Inline what's needed
9845 of compare_from_rtx, using new prepare_cmp_insn for the rest.
9846 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
9847 with COMPARE. Move cmov_optab and cstore_optab above
9848 with cbranch_optab, move cmp_optab down with ucmp_optab,
9849 remove tst_otpab. Do not initialize trap_rtx.
9850 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
9851 for trap code. Do not check HAVE_conditional_trap. Use
9852 prepare_cmp_insn. Accept no predicate for operand 3.
9853 * optabs.h (OTI_cmp): Mark as used only for libcalls.
9854 (OTI_ctrap, ctrap_optab): New.
9855 (tst_optab): Delete.
9856 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
9857 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
9858 with lookup of ctrap_optab.
9859 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
9863 * combine.c (combine_simplify_rtx, simplify_set): Do not
9864 special case comparing against zero for cc0 machines.
9865 * simplify-rtx.c (simplify_binary_operation_1): Never remove
9866 COMPARE on cc0 machines.
9867 (simplify_relational_operation): Return a new expression when
9868 a COMPARE could be removed.
9869 * final.c (final_scan_insn): Compare cc_status values
9870 against LHS of a (compare FOO (const_int 0)) cc0 source.
9871 Also check if cc_status.value is the full compare.
9873 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
9874 (cstoreMM4): Document.
9875 (conditional_trap): Document ctrapMM4 instead.
9876 (sync_compare_and_swapMM): Refer to cbranchcc4.
9877 (Dependent Patterns): Eliminate obsolete information referring to
9878 the old jump optimization phase.
9879 (Canonicalization): Include cbranchcc4 case, omit canonicalization
9880 of compares with 0 on cc0 machines.
9881 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
9882 avoiding references to cc0. Remove text about storing operands
9884 * doc/tm.texi (Condition Codes): Include blurb on different
9885 condition code representations, separate into subsections for
9886 CC0, MODE_CC and conditional execution.
9888 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
9889 alpha_emit_setcc): Accept operands and a machine mode.
9890 * config/alpha/alpha.c (alpha_emit_conditional_branch):
9891 Get code/op0/op1 from operands, use machine mode argument
9892 instead of alpha_compare.fp_p. Emit the branch here.
9893 (alpha_emit_setcc): Likewise, and return boolean.
9894 (alpha_emit_conditional_move): Likewise. Assert that
9895 cmp_op_mode == cmp_mode, and simplify accordingly.
9896 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
9897 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
9898 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
9900 (stack probe test): Use cbranchdi4.
9901 * config/alpha/predicates.md (alpha_cbranch_operator): New.
9903 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
9904 * config/arc/arc.h (movsicc, movsfcc): Use it.
9905 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
9906 (cbranchsi4, cstoresi4): New.
9907 (cmpsi, bCC and sCC expanders): Remove.
9909 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
9910 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
9911 * config/arm/predicates.md (arm_comparison_operator): Only include
9912 floating-point operators if there is a hardware floating-point unit.
9913 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
9914 deferring to cbranch_cc and cstore_cc respectively.
9915 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
9916 cbranch_cc, cstore_cc): New.
9917 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
9919 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
9921 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
9922 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
9924 (adjust_insn_length): Adjust calls.
9925 (avr_reorg): Handle (compare (foo) (const_int 0)).
9926 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
9927 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
9928 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
9929 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
9931 (cbranchqi4, cbranchhi4, cbranchsi4): New.
9932 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
9934 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
9935 (cbranchsi4, cstorebi4, cstoresi4): New.
9936 (movbisi): This insn is duplicate, split it to zero_extend.
9937 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
9938 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
9939 (bfin_optimize_loop): Use cbranch expander.
9940 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
9941 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
9942 (bfin_bimode_comparison_operator): ... this.
9943 (bfin_direct_comparison_operator): New.
9945 * config/cris/cris.c (cris_normal_notice_update_cc): Look
9946 inside (compare FOO (const_int 0)).
9947 (cris_rtx_costs): Handle ZERO_EXTRACT.
9948 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
9949 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
9950 (*tstdi_v32): Delete.
9951 (*cmpdi_non_v32): Add M alternative for operand 1.
9952 (cmpsi, cmp<mode>): Make private.
9953 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
9955 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
9957 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
9958 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
9959 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
9960 (cc_reg_operand): New.
9962 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
9963 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
9964 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
9965 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
9966 crx_expand_scond): Delete.
9968 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
9970 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
9971 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
9973 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
9974 cstoresi4, cstoresf4, cstoredf4): New.
9975 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
9976 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9977 Receive the entire operands array.
9978 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
9979 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
9980 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9981 Get test/op0/op1 from the operands array.
9982 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
9984 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
9985 (h8300_expand_store): New.
9986 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
9988 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
9989 (h8300_expand_store): New.
9990 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
9991 or do not try to produce (set (cc0) REG).
9992 (peepholes): Wrap arguments with COMPARE. Add a peephole to
9993 change a compare into a move to a scratch register. Disable some
9994 peepholes when comparing with zero.
9995 (tstsi, tsthi, tstsi, cmpqi): Make private.
9998 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10001 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10002 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10003 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10004 (ix86_emit_i387_log1p): Use cbranchxf2.
10005 (ix86_expand_setcc): Return void.
10006 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10007 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10008 cmp<MODEF>, cmpcc): Remove.
10009 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10010 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10011 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10012 (sCC and bCC expanders): Remove.
10013 (stack_protect_test): Use cbranchcc4.
10015 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10017 (ia64_expand_compare): Accept three rtx by reference and return void.
10018 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10019 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10020 from *expr. Update *expr with the BImode comparison to do.
10021 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10022 cmptf, bCC, sCC, conditional_trap): Delete.
10023 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10024 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10025 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10026 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10027 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10029 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10030 type of last argument.
10031 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10032 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10033 use machine mode argument instead of branch_type. Remove dead
10034 code for floating-point comparisons.
10035 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10036 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10038 (cbranchsi4, cstoresi4): New.
10039 * config/iq2000/predicates.md (reg_or_const_operand): New.
10041 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10042 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10043 (b<code>_op): Rewrite to...
10044 (bcc_op): ... this, using match_operator.
10045 (s<code>_op): Rewrite to...
10046 (scc_op): ... this, using match_operator.
10047 (s<code>_24_op): Rewrite to...
10048 (scc_op_24): ... this, using match_operator.
10049 (s<code>_<mode>): Rewrite to...
10050 (cstore<mode>4): ... this, using match_operator.
10051 (s<code>_<mode>_24): Rewrite to...
10052 (cstore<mode>4_24): ... this, using match_operator.
10053 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10054 m32c_unpend_compare, m32c_expand_scc): Delete.
10055 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10056 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10057 (m32c_expand_movcc): Change NE to EQ if necessary.
10058 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10060 * config/m32r/m32r-protos.h (gen_cond_store): New.
10061 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10062 (gen_cond_store): New, from sCC patterns.
10063 (m32r_expand_block_move): Use cbranchsi4.
10064 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10065 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10066 (cbranchsi4, cstoresi4): New.
10068 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10070 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10071 (m68hc11_notice_update_cc): Look into a compare with 0.
10072 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10074 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10075 cmphi, cmpqi, bCC): Delete.
10076 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10077 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10078 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10081 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10082 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10083 * config/m68k/constraints.md (H): New.
10084 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10085 the define_insn below.
10086 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10087 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10088 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10089 patterns): Wrap RHS with COMPARE.
10090 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10091 (*cmpdi_internal): Name this pattern.
10092 (cmpdi): Change to define_insn.
10093 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10094 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10095 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10097 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10098 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10099 (conditional_trap): Change to...
10100 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10101 (*conditional_trap): Use the ordered_comparison_operator and
10102 const1_operand predicates.
10103 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10104 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10105 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10106 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10108 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10109 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10110 (mcore_gen_compare): New.
10111 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10112 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10113 (mcore_gen_compare): ... this.
10114 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10115 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10116 (stack probe pattern): Use cbranchsi4.
10118 * config/mips/predicates.md (mips_cstore_operator): New.
10119 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10120 * config/mips/mips.md (any_cond): Delete.
10121 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10123 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10124 fixuns_truncsfdi2): Use cbranch patterns.
10125 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10126 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10127 Adjust call to mips_expand_conditional_branch.
10128 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10130 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10131 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10132 * config/mips/mips.c (cmp_operands): Delete.
10133 (mips_emit_compare): Get comparison operands from *op0/*op1.
10134 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10135 that it succeeds. Use op0/op1 instead of cmp_operands.
10136 (mips_expand_conditional_branch, mips_expand_conditional_move,
10137 mips_expand_conditional_trap): Likewise.
10138 (mips_block_move_loop): Use cbranch patterns.
10139 * config/mips/mips.h (cmp_operands): Delete.
10141 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10142 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10143 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10144 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10145 (*cmpcc_folded): Rename to...
10146 (*cmpdi_folded): this.
10147 (*cmpcc): Rename to...
10149 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10152 (cbranchdf4): New. Handle invalid comparisons here.
10153 * config/mmix/predicates.md (float_comparison_operator): New.
10155 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10156 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10157 * config/mn10300/mn10300.md (tst): Delete.
10158 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10159 Name these patterns and wrap RHS in a compare.
10160 (*cmpsi): Make this pattern private. Include tst.
10161 (*cmpsf): Make this pattern private.
10162 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10163 (compare with zero peepholes): Likewise.
10165 (cbranchsi4, cbranchsf4): New.
10166 (casesi): Use cbranchsi4.
10168 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10169 hppa_branch_type): Delete.
10170 (return_addr_rtx): Use cbranchsi4.
10171 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10172 Emit CCFPmode comparison here.
10173 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10174 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10175 hppa_branch_type): Delete.
10176 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10177 (movsicc, movdicc): Remove references to hppa_compare_op0,
10178 hppa_compare_op1 and compare_from_rtx.
10179 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10180 (casesi): Use cbranchsi4.
10182 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10183 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10184 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10185 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10186 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10188 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10189 (*branch, *branch_inverted): New.
10191 * config/picochip/picochip.md (cbranchhi4): Use
10192 ordered_comparison_operator.
10193 (cmphi, bCC): Remove.
10195 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10196 (trap_comparison_operator): Delete.
10197 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10198 rs6000_emit_cbranch): Accept mode and operands.
10199 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10200 rs6000_compare_fp_p): Delete.
10201 (rs6000_generate_compare): Accept mode and comparison. Extract code
10202 and op0/op1 from there. Replace references to rs6000_compare_op0
10203 and rs6000_compare_op1.
10204 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10205 extract result from passed operands.
10206 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10207 extract loc from passed operands.
10208 (rs6000_emit_cmove): Likewise.
10209 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10210 rs6000_compare_fp_p): Delete.
10211 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10212 (cbranch<GPR>4, cbranch<FP>4): New.
10213 (cstore<mode>4): New. Consolidate here all choices about when to use
10214 portable or specialized sCC sequences.
10215 (stack_protect_test): Use cbranchsi4.
10216 (conditional_trap): Replace with ctrap<GPR>4.
10217 (conditional trap insn): Replace trap_comparison_operator with
10218 ordered_comparison_operator.
10220 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10221 (s390_emit_prologue): Use ctrap.
10222 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10223 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10224 New predicates replacing...
10225 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10226 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10227 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10228 (add<mode>cc): Do not use s390_compare_op0/op1.
10229 (s<code>): Change to...
10230 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10231 (seq): Change to...
10232 (cstorecc4): ... this. Handle EQ or NE equally.
10233 (*sne): Un-privatize for use in cstorecc4.
10234 (b<code>): Change to...
10235 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10236 (conditional_trap): Replace with...
10237 (ctrap<GPR>4, ctrap<FP>4): ... these.
10238 (stack_protect): Use cbranchcc4.
10240 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10241 * config/score/score-protos.h (score_gen_cmp): Delete.
10242 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10243 (score_block_move-loop): Use cbranchsi4.
10244 * config/score/score.md (cbranchsi4): New.
10245 (cmpsi, bCC): Delete.
10246 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10247 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10248 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10249 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10250 * config/score/score3.h (score3_gen_cmp): Delete.
10251 * config/score/score7.h (score7_gen_cmp): Delete.
10253 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10254 (sh_emit_scc_to_t): ... this. Return void.
10255 (from_compare): Rename to...
10256 (sh_emit_compare_and_branch): ... this.
10257 (sh_emit_compare_and_set): New.
10258 (sh_expand_t_scc): Accept operands.
10259 * config/sh/predicates.md (sh_float_comparison_operator): New.
10260 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10261 (prepare_scc_operands): Rename to...
10262 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10264 (sh_emit_cheap_store_flag): New.
10265 (sh_emit_set_t_insn): New.
10266 (from_compare): Rename to...
10267 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10268 handling of TARGET_SH2E floating point to avoid recursive call.
10269 Generate branch here.
10270 (sh_emit_compare_and_set): New.
10271 (sh_expand_t_scc): Get op0/op1 from arguments.
10272 (sh_emit_cheap_store_flag): New.
10273 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10275 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10276 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10277 (movsicc, movdicc): Do nothing when it recreated operands from
10278 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10279 prepare_scc_operands (now sh_emit_scc_to_t).
10280 (udivdi3): Use cstoresi4.
10281 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10282 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10283 (cbranchint4_media, cbranchfp4_media): New.
10284 (casesi): Use cbranchdi4.
10285 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10287 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10288 (movnegt): Remove second operand.
10289 (cbranchsf4, cbranchdf4): New.
10290 (stack_protect): Use cbranchdi4/cbranchsi4.
10292 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10293 (gen_compare_reg): Accept comparison, extract part of it to...
10294 (gen_compare_reg_1): ... this.
10295 (gen_compare_operator): Delete.
10296 (gen_v9_scc): Accept separate destination, comparison code and arms.
10297 Do not use sparc_compare_op0/sparc_compare_op1.
10298 (emit_scc_insn, emit_conditional_branch_insn): New.
10299 (emit_v9_brxx): Make static. Remove useless assertion.
10300 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10302 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10303 * config/sparc/sparc-protos.h (gen_compare_reg,
10304 sparc_emit_float_lib_cmp): Adjust prototype.
10305 (emit_scc_insn, emit_conditional_branch_insn): New.
10306 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10307 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10308 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10309 iterators to the top.
10310 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10311 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10312 snedi_special_trunc): Delete.
10313 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10314 and snedi_special_trunc.
10315 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10316 cbranchdi4, cbranch<F:mode>4): New.
10317 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10318 here. Use gen_compare_reg instead of gen_compare_operator.
10319 (conditional_trap): Replace with...
10320 (ctrapsi4, ctrapdi4): ... this.
10321 (stack_protect_test): Use cbranchcc4.
10323 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10325 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10326 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10327 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10328 from operands[0] or operands[3] depending on is_set.
10329 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10330 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10331 cmpdf, bCC), sCC: Remove.
10332 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10333 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10335 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10336 spu_emit_branch_or_set.
10338 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10340 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10341 xstormy16_compare_op1): Delete.
10342 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10343 xstormy16_compare_op1): Delete.
10344 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10346 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10347 (cmphi, cmpsi, bCC): Remove.
10349 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10350 (*cmpsi): ... this one.
10351 (cbranchsi4, cstoresi4): New.
10352 (bCC expanders): Delete.
10353 (sCC insns): Fold into...
10354 (*setcc): ... this one.
10355 (casesi): Do not use gen_cmpsi and gen_bgtu.
10356 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10357 (movsicc): Simplify.
10358 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10360 * config/vax/vax-protos.h (cond_name): New.
10361 (vax_output_conditional_branch): Remove.
10362 * config/vax/vax.c (cond_name): New.
10363 (vax_output_conditional_branch): Remove.
10364 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10365 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10366 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10367 (bit<VAXint>): Wrap source with (compare).
10368 (b<code> and following unnamed pattern): Rename to *branch and
10369 *branch_reversed. Change macroization to match_operator.
10370 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10372 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10373 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10374 Change last argument to machine_mode.
10375 (xtensa_expand_scc): Add machine_mode argument.
10376 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10377 (gen_conditional_move, xtensa_expand_conditional_branch,
10378 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10379 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10380 Adjust operand numbers.
10381 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10383 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10384 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10385 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10387 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10389 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10390 causes spurious differences between trunk and cond-optab branch.
10392 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10395 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10397 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10399 * tree.c (iterative_hash_pointer): Delete.
10400 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10401 Hash UIDs and versions of SSA names. Don't special-case built-in
10402 function declarations.
10404 2009-05-11 Ian Lance Taylor <iant@google.com>
10407 * graphite.c: Force -Wc++-compat to only be a warning before
10408 #including "cloog/cloog.h".
10410 2009-05-11 Martin Jambor <mjambor@suse.cz>
10412 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10414 2009-05-11 Jan Hubicka <jh@suse.cz>
10416 * tree-ssa-loop-ivcanon.c: Include target.h
10417 (struct loop_size): new structure.
10418 (constant_after_peeling): New predicate.
10419 (tree_estimate_loop_size): New function.
10420 (estimated_unrolled_size): Rewrite for new estimates.
10421 (try_unroll_loop_completely): Use new estimates.
10422 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10424 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10426 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10427 libcpp interface change.
10428 (spu_macro_to_expand): Likewise.
10430 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10432 PR tree-optimization/40026
10433 * gimplify.c (gimplify_init_constructor): Change initial conditional
10434 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10435 optimize_compound_literals_in_ctor.
10437 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10439 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10441 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10443 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10445 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10446 HOST_WIDE_INT for gap.
10448 2009-05-11 Ira Rosen <irar@il.ibm.com>
10450 PR tree-optimization/40074
10451 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10452 account in group size and step comparison.
10454 2009-05-11 Richard Guenther <rguenther@suse.de>
10456 * passes.c (init_optimization_passes): Strip now incorrect comment.
10457 (execute_function_todo): Do not set PROP_alias.
10458 * tree-pass.h (PROP_alias): Remove.
10459 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10460 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10461 * tree-nrv.c (pass_return_slot): Likewise.
10462 * tree-object-size.c (pass_object_sizes): Likewise.
10463 * tree-ssa-dom.c (pass_dominator): Likewise.
10464 (pass_phi_only_cprop): Likewise.
10465 * tree-ssa-dse.c (pass_dse): Likewise.
10466 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10467 (pass_cselim): Likewise.
10468 * tree-ssa-pre.c (pass_pre): Likewise.
10469 (pass_fre): Likewise.
10470 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10471 * tree-ssa-sink.c (pass_sink_code): Likewise.
10472 * tree-stdarg.c (pass_stdarg): Likewise.
10473 * tree-tailcall.c (pass_tail_calls): Likewise.
10474 * tree-vrp.c (pass_vrp): Likewise.
10476 2009-05-10 Ian Lance Taylor <iant@google.com>
10478 * basic-block.h (enum profile_status): Break out of struct
10479 control_flow_graph.
10480 * cgraph.h (struct inline_summary): Break out of struct
10482 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10483 of struct cgraph_order_sort.
10484 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10485 * cse.c (struct branch_path): Break out of struct
10486 cse_basic_block_data.
10487 * except.h (enum eh_region_type): Break out of struct eh_region.
10488 * gcc.c (enum add_del): Break out of struct modify_target.
10489 * genrecog.c (enum decision_type): Break out of struct decision_test.
10490 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10492 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10493 * regmove.c (enum match_use): New enum, broken out of struct match.
10494 * sched-int.h (enum post_call_group): New enum, broken out of
10496 (struct deps_reg): Break out of struct deps.
10497 * target.h (struct asm_int_op): Break out of struct gcc_target.
10498 * tree-eh.c (struct goto_queue_node): Break out of struct
10500 * tree-inline.h (enum copy_body_cge_which): Break out of
10502 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10504 * c-decl.c (in_struct, struct_types): New static variables.
10505 (pushtag): Add loc parameter. Change all callers.
10506 (lookup_tag): Add ploc parameter. Change all callers.
10507 (check_compound_literal_type): New function.
10508 (parser_xref_tag): Add loc parameter. Change all callers. If
10509 -Wc++-compat, warn about struct/union/enum types defined within a
10511 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10512 and loc parameters. Change all callers. Change error calls to
10513 error_at, using loc. For a redefinition, if the location of the
10514 original definition is known, report it. Set in_struct and
10515 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10516 (finish_struct): Add new parameters enclosing_in_struct and
10517 enclosing_struct_types. Change all callers. Set
10518 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10519 in the struct. If in a struct, add this struct to struct_types.
10520 (start_enum): Add loc parameter. Change all callers. Use
10521 error_at for errors, using loc. For a redefinition, if the
10522 location of the original definition is known, report it. If in a
10523 struct, add this enum type to struct_types. If -Wc++-compat warn
10524 if in sizeof, typeof, or alignof.
10525 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10526 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10527 (c_parser_enum_specifier): Get enum location for start_enum.
10528 (c_parser_struct_or_union_specifier): Get struct location for
10529 start_struct. Save in_struct and struct_types status between
10530 start_struct and finish_struct.
10531 (c_parser_cast_expression): Get location of cast.
10532 (c_parser_alignof_expression): Get location of type.
10533 (c_parser_postfix_expression): Likewise.
10534 (c_parser_postfix_expression_after_paren_type): Add type_loc
10535 parameter. Change all callers. Call check_compound_literal_type.
10536 Use type_loc for error about variable size type.
10537 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10538 of an enum constant from an enum type defined in a struct or union.
10539 (c_cast_expr): Add loc parameter. Change all callers. If
10540 -Wc++-compat, warn about defining a type in a cast.
10541 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10542 (start_enum, start_struct, finish_struct): Update declarations.
10543 (parser_xref_tag, c_cast_expr): Update declarations.
10544 (check_compound_literal_type): Declare.
10546 2009-05-11 Ben Elliston <bje@au.ibm.com>
10548 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10549 for recent libcpp interface change.
10550 (rs6000_macro_to_expand): Likewise.
10552 2009-05-10 Michael Matz <matz@suse.de>
10555 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10556 not at entry of function.
10558 2009-05-10 Richard Guenther <rguenther@suse.de>
10560 PR tree-optimization/40081
10562 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10563 using the main variant of the element type. Do not fiddle with
10564 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10566 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10567 structs with volatile fields.
10569 2009-05-10 Jan Hubicka <jh@suse.cz>
10571 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10572 (estimate_move_cost): Assert that it does not get called for
10574 (estimate_num_insns): Skip VOID types in argument handling.
10575 (optimize_inline_calls): Delete unreachable blocks and verify that
10576 callgraph is valid.
10578 2009-05-10 Jan Hubicka <jh@suse.cz>
10580 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10581 * cgraph.c (cgraph_mark_address_taken_node): New function.
10582 (dump_cgraph_node): Dump new flag.
10583 * cgraph.h (struct cgraph_node): Add address_taken.
10584 (cgraph_mark_address_taken_node): New function.
10585 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10586 since new direct calls can be born.
10588 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10590 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10591 tok->val.node.node.
10593 2009-05-10 Jan Hubicka <jh@suse.cz>
10595 PR middle-end/40084
10596 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10598 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10599 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10600 * tree-inline.c (copy_bb): Set frequency correctly.
10601 (fold_marked_statements): Update call to
10602 cgraph_update_edges_for_call_stmt.
10604 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10606 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10607 identifiers in diagnostics.
10608 * config/arm/arm.c (arm_handle_fndecl_attribute,
10609 arm_handle_isr_attribute): Likewise.
10610 * config/avr/avr.c (avr_handle_progmem_attribute,
10611 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10612 * config/bfin/bfin.c (handle_int_attribute,
10613 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10614 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10615 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10617 * config/darwin.c (darwin_handle_kext_attribute,
10618 darwin_handle_weak_import_attribute): Likewise.
10619 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10620 h8300_handle_eightbit_data_attribute,
10621 h8300_handle_tiny_data_attribute): Likewise.
10622 * config/i386/i386.c (ix86_handle_cconv_attribute,
10623 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10624 * config/i386/winnt.c (ix86_handle_shared_attribute,
10625 ix86_handle_selectany_attribute): Likewise.
10626 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10627 * config/m32c/m32c.c (function_vector_handler): Likewise.
10628 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10629 m68hc11_handle_fntype_attribute): Likewise.
10630 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10631 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10632 * config/mips/mips.c (mips_insert_attributes,
10633 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10634 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10635 rs6000_handle_struct_attribute): Likewise.
10636 * config/sh/sh.c (sh_insert_attributes,
10637 sh_handle_resbank_handler_attribute,
10638 sh_handle_interrupt_handler_attribute,
10639 sh2a_handle_function_vector_handler_attribute,
10640 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10642 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10643 * config/spu/spu.c (spu_handle_fndecl_attribute,
10644 spu_handle_vector_attribute): Likewise.
10645 * config/stormy16/stormy16.c
10646 (xstormy16_handle_interrupt_attribute): Likewise.
10647 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10648 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10650 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10652 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10653 (pp_translate_identifiers): New.
10654 (pp_identifier): Only conditionally translate identifier to locale
10656 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10657 (pp_base_tree_identifier): Only conditionally translate identifier
10658 to locale character set.
10659 * c-pretty-print.c (M_): Define.
10660 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10661 fragments for conditional translation with M_.
10662 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10663 identifier translation.
10665 2009-05-10 Richard Guenther <rguenther@suse.de>
10667 PR tree-optimization/40081
10668 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10669 using the main variant of the element type. Do not fiddle with
10670 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10672 2009-05-09 Jan Hubicka <jh@suse.cz>
10674 PR middle-end/40080
10675 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10676 indirect calls; verify cgraph afterwards.
10678 2009-05-09 Jan Hubicka <jh@suse.cz>
10681 * ipa.c (update_inlined_to_pointer): New function.
10682 (cgraph_remove_unreachable_nodes): Use it.
10684 2009-05-09 Jan Hubicka <jh@suse.cz>
10686 * tree-eh.c (struct leh_state): Remove prev_try.
10687 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10688 not track prev_try.
10689 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10690 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10691 remove_eh_handler_and_replace, foreach_reachable_handler,
10692 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10693 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10694 (gen_eh_region_cleanup): Update prototype.
10696 2009-05-09 Jan Hubicka <jh@suse.cz>
10698 PR middle-end/40043
10699 * except.c (copy_eh_region): Always set prev_try.
10700 (redirect_eh_edge_to_label): Find outer try.
10701 (foreach_reachable_handler): When looking for prev try
10702 handle case where previous try is not going to be taken.
10704 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10706 PR tree-optimization/40049
10707 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10708 only vector/vector shifts, convert the type of the constant to the
10709 appropriate type to avoid building incorrect trees, which
10710 eventually have problems with garbage collection.
10712 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10714 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10715 -1 for complex floating-point types if honoring signed zeros.
10717 2009-05-08 Jan Hubicka <jh@suse.cz>
10719 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10720 argument; handle correctly when profile is absent.
10721 (build_cgraph_edges): Update.
10722 (rebuild_cgraph_edges): Update.
10723 * cgraph.c: Do not include varray.h.
10724 (cgraph_set_call_stmt_including_clones): New function.
10725 (cgraph_create_edge_including_clones): Likewise
10726 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10727 (cgraph_update_edges_for_call_stmt): Handle clones.
10728 (cgraph_remove_node): Handle clone tree.
10729 (cgraph_remove_node_and_inline_clones): New function.
10730 (dump_cgraph_node): Dump clone tree.
10731 (cgraph_clone_node): Handle clone tree.
10732 (clone_function_name): Bring here from tree-inline.c.
10733 (cgraph_create_virtual_clone): New function.
10734 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10735 (cgraph_clone_info): New function.
10736 (strut cgraph_node): Add clone_info and new clone tree pointers.
10737 (cgraph_remove_node_and_inline_clones,
10738 cgraph_set_call_stmt_including_clones,
10739 cgraph_create_edge_including_clones,
10740 cgraph_create_virtual_clone): Declare.
10741 (cgraph_function_versioning): Use VEC argument.
10742 (compute_call_stmt_bb_frequency): Update prototype.
10743 (cgraph_materialize_all_clones): New function.
10744 * ipa-cp.c (ipcp_update_cloned_node): Remove.
10745 (ipcp_create_replace_map): Update to VECtors.
10746 (ipcp_update_callgraph): Use virtual clones.
10747 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
10748 (ipcp_update_profiling): Do not update local profiling.
10749 (ipcp_insert_stage): Use VECtors and virtual clones.
10750 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
10751 (clone_of_p): New function.
10752 (cgraph_preserve_function_body_p): Use clone tree.
10753 (cgraph_optimize): Materialize clones.
10754 (cgraph_function_versioning): Update for VECtors.
10755 (save_inline_function_body): Use clone tree.
10756 (cgraph_materialize_clone): New function.
10757 (cgraph_materialize_all_clones): Likewise.
10758 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
10759 * ipa.c: Include gimple.h.
10760 (cgraph_remove_unreachable_nodes): Use clone tree.
10761 * ipa-prop.c (ipa_note_param_call): Update call to
10762 compute_call_stmt_bb_frequencycall.
10763 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
10764 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
10765 (copy_bb): Handle updating of clone tree; add new edge when new call
10767 (expand_call_inline): Be strict about every call having edge.
10768 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
10769 (delete_unreachable_blocks_update_callgraph): New function.
10770 (tree_function_versioning): Use VECtors; always remove unreachable
10771 blocks and fold conditionals.
10772 * tree-inline.h: Do not include varray.h.
10773 (tree_function_versioning): Remove.
10774 * Makefile.in (GTFILES): Remove tree-inline.c
10775 * passes.c (do_per_function): Do only functions having body.
10776 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
10779 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
10780 Andrew Morrow <acm@google.com>
10783 * c-common.c (c_common_attribute_table): Permit deprecated
10784 attribute to take an optional argument.
10785 (handle_deprecated_attribute): If the optional argument to
10786 __attribute__((deprecated)) is not a string ignore the attribute
10787 and emit a warning.
10789 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
10790 * c-typeck.c (build_component_ref): Likewise.
10791 (build_external_ref): Likewise.
10793 * toplev.c (warn_deprecated_use): Add an attribute argument.
10794 Emit the message associated with __attribute__((deprecated)).
10796 * toplev.h (warn_deprecated_use): Updated.
10798 * doc/extend.texi: Document new optional parameter to
10799 __attribute__((deprecated))
10801 2009-05-08 Michael Eager <eager@eagercon.com>
10803 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
10804 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
10806 2009-05-08 Richard Guenther <rguenther@suse.de>
10808 PR tree-optimization/40062
10809 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
10810 Avoid exponential behavior.
10812 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10814 PR rtl-optimization/33928
10816 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
10817 process_uses, build_single_def_use_links): New.
10818 (update_df): Update use_def_ref.
10819 (forward_propagate_into): Use get_def_for_use instead of use-def
10821 (fwprop_init): Call build_single_def_use_links and let it initialize
10823 (fwprop_done): Free use_def_ref.
10824 (fwprop_addr): Eliminate duplicate call to df_set_flags.
10825 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
10826 df_rd_simulate_one_insn): New.
10827 (df_rd_bb_local_compute_process_def): Update head comment.
10828 (df_chain_create_bb): Use the new RD simulation functions.
10829 * df.h (df_rd_simulate_artificial_defs_at_top,
10830 df_rd_simulate_one_insn): New.
10831 * opts.c (decode_options): Enable fwprop at -O1.
10832 * doc/invoke.texi (-fforward-propagate): Document this.
10834 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10837 * c-typeck.c (build_binary_op): Handle arithmetic between one real
10838 and one complex operand specially.
10839 * tree-complex.c (some_nonzerop): Do not identify a real value as
10840 zero if flag_signed_zeros.
10842 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10844 PR rtl-optimization/33928
10845 * loop-invariant.c (record_use): Fix && vs. || mishap.
10847 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10849 PR rtl-optimization/33928
10850 * loop-invariant.c (struct use): Add addr_use_p.
10851 (struct def): Add n_addr_uses.
10852 (struct invariant): Add cheap_address.
10853 (create_new_invariant): Set cheap_address.
10854 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
10855 (record_uses): Pass df_ref to record_use.
10856 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
10859 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
10861 * config/sh/sh.c: Do not include c-pragma.h.
10863 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
10865 * config/spu/spu.c: Remove include of c-common.h.
10867 2009-05-07 Janis Johnson <janis187@us.ibm.com>
10870 * c-common.h (mark_valid_location_for_stdc_pragma,
10871 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
10872 clear_float_const_decimal64, float_const_decimal64_p): New.
10873 * c.opt (Wunsuffixed-float-constants): New.
10874 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
10875 unsuffixed float constant, handle new warning.
10876 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
10877 * c-decl.c (c_scope): New flag float_const_decimal64.
10878 (set_float_const_decimal64, clear_float_const_decimal64,
10879 float_const_decimal64_p): New.
10880 (push_scope): Set new flag.
10881 * c-parser.c (c_parser_translation_unit): Mark when it's valid
10882 to use STDC pragmas.
10883 (c_parser_external_declaration): Ditto.
10884 (c_parser_compound_statement_nostart): Ditto.
10885 * c-pragma.c (valid_location_for_stdc_pragma,
10886 mark_valid_location_for_stdc_pragma,
10887 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
10888 handle_pragma_float_const_decimal64): New.
10889 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
10890 * cp/semantics.c (valid_location_for_stdc_pragma_p,
10891 set_float_const_decimal64, clear_float_const_decimal64,
10892 float_const_decimal64_p): New dummy functions.
10893 * doc/extend.texi (Decimal Float): Remove statement that the
10894 pragma, and suffix for double constants, are not supported.
10895 * doc/invoke.texi (Warning Options): List new option.
10896 (-Wunsuffixed-float-constants): New.
10898 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
10900 * config/i386/i386.c: Do not include c-common.h.
10902 2009-05-07 Mark Heffernan <meheff@google.com>
10904 * doc/invoke.texi (Debugging Options): Document change of debugging
10906 * opts.c (decode_options): Make dump_base_name relative to
10907 aux_base_name directory.
10909 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10911 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
10912 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
10914 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
10916 * Makefile.in (install-plugin): Simplify a bit.
10918 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
10920 * Makefile.in (OBJS-common): Add regcprop.o.
10922 * timevar.def (TV_CPROP_REGISTERS): New.
10923 * regrename.c (regrename_optimize): Return 0.
10924 (rest_of_handle_regrename): Delete.
10925 (pass_rename_registers): Point to regrename_optimize.
10926 (struct value_data_entry, struct value_data,
10927 kill_value_one_regno, kill_value_regno, kill_value,
10928 set_value_regno, init_value_data, kill_clobbered_value,
10929 kill_set_value, kill_autoinc_value, copy_value,
10930 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
10931 replace_oldest_value_reg, replace_oldest_value_addr,
10932 replace_oldest_value_mem, copyprop_hardreg_forward_1,
10933 debug_value_data, validate_value_data): Move...
10934 * regcprop.c: ... here.
10935 (rest_of_handle_cprop): Delete.
10936 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
10938 2009-05-07 Jakub Jelinek <jakub@redhat.com>
10940 PR middle-end/40057
10941 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
10942 GEN_INT for 1 << bitnum.
10943 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
10944 build_int_cst_type.
10946 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
10948 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
10949 Remove wrong description of "nand" operation.
10951 2009-05-06 Richard Guenther <rguenther@suse.de>
10952 Adam Nemet <anemet@caviumnetworks.com>
10954 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
10955 comment. Add that if LHS is not a gimple register, then RHS1 has
10956 to be a single object (GIMPLE_SINGLE_RHS).
10958 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
10960 * expr.c (get_def_for_expr): Move it up in the file.
10961 (store_field): When expanding a bit-field store, look at the
10962 defining gimple stmt for the masking conversion.
10964 2009-05-06 Janis Johnson <janis187@us.ibm.com>
10966 PR middle-end/39986
10967 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
10968 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
10969 32-bit memcpy into long.
10971 2009-05-06 Jakub Jelinek <jakub@redhat.com>
10973 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
10974 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
10976 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
10977 instead of appending DW_OP_deref*.
10979 2009-05-06 Michael Matz <matz@suse.de>
10981 PR middle-end/40021
10982 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
10983 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
10985 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
10987 * Makefile.in (install-plugin): Fix srcdir handling.
10989 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
10991 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
10992 when processing for not_regs_needed bitmap.
10993 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
10994 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
10995 handling it for rhs.
10997 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10999 * config/i386/i386.md (unnamed inc/dec peephole): Use
11000 optimize_insn_for_size_p instead of optimize_size.
11001 * config/i386/predicates.md (incdec_operand): Likewise.
11002 (aligned_operand): Likewise.
11003 * config/i386/sse.md (divv8sf3): Likewise.
11004 (sqrtv8sf2): Likewise.
11006 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11008 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11010 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11012 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11014 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11015 ssemodesuffixf2c with avxmodesuffixf2c.
11017 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11020 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11022 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11024 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11025 (struct tree_base): Adjust spacing for 8 bit boundaries.
11026 (struct tree_decl_common): Add decl_by_reference_flag bit.
11027 (DECL_BY_REFERENCE): Adjust.
11028 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11029 print DECL_BY_REFERENCE bit.
11030 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11031 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11032 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11033 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11036 PR middle-end/39666
11037 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11038 range of the type, but default label is missing, add it with one
11039 of the existing labels instead of adding a new label for it.
11041 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11045 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11047 * Makefile.in (enable_plugin, plugin_includedir): New.
11048 (install): Depend on install-plugin.
11049 (PLUGIN_HEADERS): New.
11050 (install-plugin): New.
11051 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11053 2009-05-05 Richard Guenther <rguenther@suse.de>
11055 PR tree-optimization/40022
11056 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11058 (phivn_valid_p): Fix tuplification error, simplify.
11059 (phiprop_insert_phi): Add dumps.
11060 (propagate_with_phi): Simplify.
11062 2009-05-05 Richard Guenther <rguenther@suse.de>
11064 PR middle-end/40023
11065 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11067 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11069 * tree.h (strip_float_extensions): Remove duplicate declaration.
11070 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11071 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11072 block_ultimate_origin): Rearrange the declarations line to match the
11073 comment that indicates the .c file which the functions are defined.
11074 (dwarf2out_*, set_decl_rtl): Add comment.
11075 (get_base_address): Adjust comment.
11076 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11077 declarations line and add comment.
11078 (is_builtin_name): Add blank after function name, for clarity.
11080 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11082 * attribs.c (decl_attributes): Use %qE for identifiers in
11084 * cgraphunit.c (verify_cgraph_node): Translate function names to
11085 locale character set in diagnostics.
11086 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11088 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11089 Document that functions are named in UTF-8.
11090 * expr.c (expand_expr_real_1): Translate function names to locale
11091 character set in diagnostics.
11092 * gimplify.c (omp_notice_variable, omp_is_private,
11093 gimplify_scan_omp_clauses): Use %qE for identifiers in
11095 * langhooks.c (lhd_print_error_function): Translate function names
11096 to locale character set.
11097 * langhooks.h (decl_printable_name): Document that return value is
11098 in internal character set.
11099 * stmt.c: Include pretty-print.h
11100 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11102 (resolve_operand_name_1): Translate named operand name to locale
11104 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11106 * toplev.c (announce_function): Translate function names to locale
11108 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11109 (default_tree_printer): Use pp_identifier or translate identifiers
11110 to locale character set. Mark "<anonymous>" for translation.
11111 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11112 for identifiers in diagnostics.
11113 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11115 * varasm.c (output_constructor): Use %qE for identifiers in
11118 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11120 * configure.ac: use ` ` instead of $()
11121 * configure: Regenerate.
11123 2009-05-05 Ben Elliston <bje@au.ibm.com>
11125 * config/pa/linux-atomic.c: Eliminate conditional include of
11126 errno.h on non-LP64 systems to simplify build requirements.
11128 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11130 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11132 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11133 and pass value to identifier_to_locale.
11134 (warn_variable_length_array): Make name a tree.
11135 (grokdeclarator): Separate diagnostic texts for named and unnamed
11136 declarators. Use %qE for named declarators.
11137 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11139 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11140 identifiers in diagnostics.
11141 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11142 identifier_to_locale. Mark "anonymous" strings for translation.
11144 2009-05-04 Michael Eager <eager@eagercon.com>
11146 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11147 address for DImode/DFmode only if double-precision FP regs.
11149 2009-05-04 Michael Eager <eager@eagercon.com>
11151 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11152 TARGET_SINGLE_FLOAT check.
11154 2009-05-04 Michael Eager <eager@eagercon.com>
11156 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11158 2009-05-04 Michael Eager <eager@eagercon.com>
11160 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11161 * config/rs6000/t-xilinx: New
11163 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11165 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11166 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11167 * gcc/explow.c (memory_address): Use target hook.
11168 * gcc/targhooks.c (default_legitimize_address): New.
11169 * gcc/targhooks.h (default_legitimize_address): New.
11170 * gcc/target.h (legitimize_address): New.
11171 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11172 (TARGET_INITIALIZER): Include it.
11173 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11175 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11176 * config/bfin/bfin.c (legitimize_address): Remove.
11177 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11178 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11180 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11181 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11183 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11184 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11185 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11186 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11187 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11188 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11189 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11190 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11191 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11192 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11193 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11194 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11195 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11196 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11197 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11198 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11199 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11200 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11201 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11202 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11203 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11204 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11205 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11207 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11208 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11209 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11210 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11211 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11212 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11213 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11214 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11215 (thumb_legitimize_address): Delete.
11216 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11217 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11218 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11219 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11220 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11221 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11223 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11226 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11227 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11228 * config/m32r/m32r.c (m32r_legitimize_address): New.
11229 * config/m68k/m68k.c (m68k_legitimize_address): New.
11230 * config/score/score.c (score_legitimize_address): Standardize.
11231 * config/score/score3.c (score3_legitimize_address): Standardize.
11232 * config/score/score3.h (score3_legitimize_address): Adjust.
11233 * config/score/score7.c (score7_legitimize_address): Standardize.
11234 * config/score/score7.h (score7_legitimize_address): Adjust.
11235 * config/sh/sh.c (sh_legitimize_address): New.
11236 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11238 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11239 (s390_legitimize_address): ... this.
11240 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11241 (sparc_legitimize_address): ... this.
11242 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11243 (ix86_legitimize_address): ... this.
11244 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11245 (avr_legitimize_address): ... this.
11246 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11247 (mn10300_legitimize_address): ... this.
11248 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11249 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11250 (alpha_expand_mov): Adjust call.
11252 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11253 * config/spu/spu.c (spu_legitimize_address): Likewise.
11254 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11255 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11257 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11259 * intl.c (locale_encoding, locale_utf8): New.
11260 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11261 * intl.h (locale_encoding, locale_utf8): Declare.
11262 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11263 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11265 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11267 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11268 (pp_base_tree_identifier): Declare as function.
11269 (identifier_to_locale): Declare.
11270 * Makefile.in (pretty-print.o): Update dependencies.
11271 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11273 2009-05-04 Richard Guenther <rguenther@suse.de>
11275 PR middle-end/40015
11276 * builtins.c (fold_builtin_memory_op): Do not decay to element
11277 type if the size matches the whole array.
11279 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11281 * expmed.c (synth_mult): When trying out a shift, pass the result
11284 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11286 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11287 (shiftsub1_cost): New.
11288 (init_expmed): Compute shiftsub1_cost.
11289 (synth_mult): Optimize multiplications by constants of the form
11290 -(2^^m-1) for some constant positive integer m.
11292 2009-05-03 Richard Guenther <rguenther@suse.de>
11295 * c-typeck.c (array_to_pointer_conversion): Do not built
11296 ADDR_EXPRs of arrays of pointer-to-element type.
11297 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11298 up wrong ADDR_EXPRs after-the-fact.
11299 * c-common.c (strict_aliasing_warning): Strip pointer
11300 conversions for obtaining the original type.
11301 * builtins.c (fold_builtin_memset): Handle array types.
11302 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11305 2009-05-03 Richard Guenther <rguenther@suse.de>
11307 PR middle-end/23329
11308 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11309 Do not lose casts from array types with unknown extent to array
11310 types with known extent.
11311 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11312 alias set compatibility.
11314 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11316 * flags.h (extra_warnings): Delete.
11317 * toplev.c (process_options): Handle Wuninitialized here.
11318 * opts.c (extra_warnings): Delete.
11319 (set_Wextra): Delete.
11320 (common_handle_option): -Wextra can be handled automatically.
11321 * c-opts.c (c_common_handle_option): Delete obsolete code.
11322 (c_common_post_options): Simplify comment.
11323 * common.opt (W): Add Var.
11325 (Wuninitialized): Initialize to -1.
11327 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11328 Richard Guenther <rguenther@suse.de>
11330 * expr.c (get_def_for_expr): New function.
11331 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11332 SSA rather than trees.
11333 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11334 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11336 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11338 * c-common.c (reswords): Add _Imaginary.
11339 * c-common.c (enum rid): Add RID_IMAGINARY.
11341 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11343 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11344 Patch by Richard Guenther.
11346 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11348 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11349 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11350 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11351 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11352 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11353 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11354 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11355 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11356 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11357 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11358 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11359 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11360 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11361 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11362 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11363 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11364 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11365 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11367 2009-05-02 Richard Guenther <rguenther@suse.de>
11369 PR tree-optimization/39940
11370 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11373 2009-05-02 Richard Guenther <rguenther@suse.de>
11375 PR middle-end/40001
11376 * tree-ssa.c (execute_update_addresses_taken): Properly check
11377 if we can mark a variable DECL_GIMPLE_REG_P.
11378 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11379 back to the end of the function.
11380 (is_gimple_reg_type): Remove complex type special casing.
11381 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11384 2009-05-02 Ben Elliston <bje@au.ibm.com>
11386 * doc/collect2.texi (Collect2): Document search path behaviour
11387 when configured with --with-ld.
11389 2009-05-02 Jan Hubicka <jh@suse.cz>
11391 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11392 parameter; update callers.
11393 (coalesce_cost_edge): EH edges are costier because they needs
11394 splitting even if not critical and even more costier when there are
11395 multiple EH predecestors.
11397 2009-05-02 Jan Hubicka <jh@suse.cz>
11399 * except.c (remove_eh_handler_and_replace): Handle updating after
11400 removing TRY blocks.
11402 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11404 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11406 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11408 * varasm.c: Do not include c-pragma.h.
11409 * attribs.c: Do not incude c-common.h.
11411 2009-05-01 Michael Matz <matz@suse.de>
11413 * calls.c (initialize_argument_information): Handle SSA names like
11414 decls with a non MEM_P DECL_RTL.
11416 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11418 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11419 * ipa-utils.c: Likewise.
11420 * ipa-type-escape.c: Likewise.
11421 * cgraphunit.c Do not include c-common.h.
11422 * ipa-pure-const.c: Likewise.
11423 * tree-if-conv.c: Likewise.
11424 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11425 * ipa-struct-reorg.c: Likewise.
11426 * tree-nomudflap.c: Likewise.
11427 * tree-ssa-structalias.c: Likewise.
11429 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11431 * store-motion.c: Many cleanups to make this pass a first-class
11432 citizen instead of an appendix to gcse load motion. Add TODO list
11433 to make this pass faster/cleaner/better.
11435 (struct ls_expr): Post gcse.c-split cleanups.
11436 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11437 "stores" field to "avail_stores".
11438 (pre_ldst_mems): Rename to store_motion_mems.
11439 (pre_ldst_table): Rename to store_motion_mems_table.
11440 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11441 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11442 (ldst_entry): Rename to st_expr_entry, update users.
11443 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11444 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11445 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11447 (first_ls_expr): Rename to first_st_expr, update users.
11448 (next_ls_expr): Rename to next_st_expr, update users.
11449 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11450 fields properly for store motion instead of names inherited from load
11452 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11453 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11456 (ae_kill): Rename to st_kill, update users.
11457 (ae_gen): Rename to st_avloc, update users.
11458 (transp): Rename to st_transp, update users.
11459 (pre_insert_map): Rename to st_insert_map, update users.
11460 (pre_delete_map): Rename to st_delete_map, update users.
11461 (insert_store, build_store_vectors, free_store_memory,
11462 one_store_motion_pass): Update for abovementioned changes.
11464 (gcse_subst_count, gcse_create_count): Remove.
11465 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11466 and "n_stores_created", local variables.
11468 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11471 (regvec, compute_store_table_current_insn): Remove.
11472 (reg_set_info, reg_clear_last_set): Remove.
11473 (compute_store_table): Use DF caches instead of local dataflow
11476 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11478 * c-objc-common.c (c_tree_printer): Print identifiers with
11479 pp_identifier, not pp_string. Mark "({anonymous})" for
11481 * c-pretty-print.c (pp_c_ws_string): New.
11482 (pp_c_cv_qualifier, pp_c_type_specifier,
11483 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11484 pp_c_storage_class_specifier, pp_c_function_specifier,
11485 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11486 pp_c_primary_expression, pp_c_postfix_expression,
11487 pp_c_unary_expression, pp_c_shift_expression,
11488 pp_c_relational_expression, pp_c_equality_expression,
11489 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11490 use pp_string and pp_c_ws_string in place of pp_identifier and
11491 pp_c_identifier for non-identifiers. Mark English strings for
11493 * c-pretty-print.h (pp_c_ws_string): Declare.
11495 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11496 Roland McGrath <roland@redhat.com>
11498 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11499 (ENABLE_LD_BUILDID): New configuration option.
11500 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11501 (LINK_BUILDID_SPEC): New macro.
11502 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11504 * doc/install.texi: Document --enable-linker-build-id option.
11505 * configure: Rebuild.
11506 * config.in: Rebuild.
11508 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11510 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11511 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11512 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11513 MIPS_GP_SAVE_AREA_SIZE.
11514 * config/mips/mips.c (struct mips_frame_info): Update comment
11515 before arg_pointer_offset and hard_frame_pointer_offset.
11516 (mips_compute_frame_info): Update diagram before function: to
11517 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11518 indicate the position of frame_pointer_rtx with -fstack-protector and
11519 to show args_size. Don't allocate cprestore area for leaf functions
11520 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11522 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11524 2009-04-30 Michael Matz <matz@suse.de>
11526 PR tree-optimization/39955
11527 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11529 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11531 * ira.c (setup_cover_and_important_classes): Use safe macro
11532 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11534 * genpreds.c (write_tm_preds_h): Output suitable definition of
11535 REG_CLASS_FOR_CONSTRAINT.
11537 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11539 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11541 * bitmap.c (bitmap_descriptor): Likewise.
11542 * ggc-common.c (loc_descriptor): Likewise.
11543 * varray.c (varray_descriptor): Likewise.
11544 * vec.c (vec_descriptor): Likewise.
11546 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11548 * Makefile.in (dce.o): Add $(EXCEPT_H).
11549 * dce.c: Include except.h and delete redundant vector definitions.
11550 (deletable_insn_p): Return false for non-call insns that can throw
11553 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11555 * gcse.c (ae_gen): Remove.
11556 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11557 and make non-static function to make it available in store-motion.c.
11558 Update call sites with search-and-replace.
11559 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11560 extract_mentioned_regs, extract_mentioned_regs_helper,
11561 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11562 store_killed_in_insn, store_killed_after, store_killed_before,
11563 build_store_vectors, insert_insn_start_basic_block, insert-store,
11564 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11565 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11566 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11567 * store-motion.c: ...new file. Also copy data structures from gcse.c
11568 and clean up to remove parts not used by store motion.
11569 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11570 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11572 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11575 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11576 when optimizing for size.
11578 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11580 * gcse.c (gcse_constant_p): Fix typo in last change.
11582 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11584 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11586 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11588 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11590 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11592 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11593 CONST_HIGH_PART result.
11595 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11597 * config/avr/avr.c (initial_elimination_offset): Rename to
11598 avr_initial_elimination_offset.
11599 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11600 change return type to bool.
11601 (avr_can_eliminate): New function.
11602 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11603 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11604 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11605 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11606 avr_initial_elimination_offset.
11607 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11608 (avr_initial_elimination_offset): Define.
11610 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11611 Steven Bosscher <steven@gcc.gnu.org>
11613 PR rtl-optimization/39938
11614 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11615 * cfgrtl.c: Include insn-attr.h.
11616 (rest_of_pass_free_cfg): New function.
11617 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11618 * resource.c (init_resource_info): Remove call to df_analyze.
11620 2009-04-29 Richard Guenther <rguenther@suse.de>
11623 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11624 allow conversion to signed integers.
11626 2009-04-29 Richard Guenther <rguenther@suse.de>
11628 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11629 shifts of floating point vectors if the shift amount is
11630 a constant multiple of the element size.
11632 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11633 Michael Matz <matz@suse.de>
11635 PR middle-end/39927
11637 * tree-outof-ssa.c (emit_partition_copy): New function.
11638 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11639 insert_part_to_rtx_on_edge): Perform the partition base var
11640 copy using emit_partition_copy.
11641 (insert_value_copy_on_edge): Convert constants to the right mode.
11642 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11643 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11645 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11647 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11648 scan backwards to try to find a constant to initialize it.
11650 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11651 insn before the loop_end instruction, don't look past labels.
11653 2009-04-29 Richard Guenther <rguenther@suse.de>
11655 PR middle-end/39937
11656 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11657 loose type conversions.
11658 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11659 stmts only if there are no uses of its definition.
11661 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11663 * config/bfin/bfin.h (splitting_loops): Declare.
11664 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11665 Reorder bit definitions to be ascending.
11666 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11667 * config/bfin/bfin.c (splitting_loops): New variable.
11668 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11669 (struct loop_info): Remove members INIT and LOOP_INIT.
11670 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11671 the LSETUP sequence. Allow LC to be loaded from any register, but
11672 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11673 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11675 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11676 of reload_completed.
11679 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11681 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11683 * Makefile.in (PLUGIN_VERSION_H): New.
11684 (OBJS-common): Remove plugin-version.o.
11685 (plugin.o): Depend on (PLUGIN_VERSION_H).
11686 (plugin-version.o): Remove.
11687 * configure: Regenerate
11688 * configure.ac: Create plugin-version.h.
11689 * gcc-plugin.h (plugin_gcc_version): Remove.
11690 (plugin_default_version_check): Change signature.
11691 * plugin-version.c: Remove.
11692 * plugin.c: Include plugin-version.h.
11693 (str_plugin_gcc_version_name): Remove.
11694 (try_init_one_plugin): Pass gcc version to plugin_init.
11695 (plugin_default_version_check): Both gcc and plugin versions are now
11698 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11700 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11701 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11702 Remove special case testing for last insn of inner loops. Don't fail
11703 if the loop ends with a jump, emit an extra nop instead.
11705 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11706 DREGS rather than comparing directly. Remove code that tries to
11707 account for latencies.
11709 2009-04-29 Richard Guenther <rguenther@suse.de>
11711 PR tree-optimization/39941
11712 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11713 eliminating an indirect call.
11715 2009-04-29 Richard Guenther <rguenther@suse.de>
11717 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11718 parameter. Allow invariants as base if !require_lvalue.
11719 (verify_gimple_assign_single): Adjust.
11721 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11723 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11724 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11725 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11726 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11727 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11729 * config/bfin/bfin.c (bfin_expand_builtin,
11730 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11732 2009-04-28 Richard Guenther <rguenther@suse.de>
11734 * tree-vect-loop.c (get_initial_def_for_induction): Use
11735 correct types for pointer increment.
11737 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11739 * toplev.c (print_version): Update GMP version string calculation.
11741 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
11743 PR rtl-optimization/39938
11744 * resource.c (init_resource_info): Add call to df_analyze.
11746 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11748 * config/alpha/alpha.md (usegp): Cast the result of
11749 alpha_find_lo_sum_using_gp to enum attr_usegp.
11750 * config/alpha/alpha.c (override_options): Remove end-of-structure
11751 marker element from cpu_table. Use array size of cpu_table to handle
11752 -mcpu and -mtune options.
11753 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
11755 2009-04-28 Joseph Myers <joseph@codesourcery.com>
11757 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
11758 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
11759 tune_32 and tune_64.
11760 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11761 support on PowerPC.
11762 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
11763 * config/rs6000/option-defaults.h: ... here. New file.
11764 (OPT_64, OPT_32): Define.
11765 (MASK_64BIT): Define to 0 if not already defined.
11766 (OPT_ARCH64, OPT_ARCH32): Define.
11767 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
11770 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11772 * config/arm/arm.c (arm_override_options): Emit error on using
11775 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11777 PR rtl-optimization/39914
11778 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11779 registers for allocnos created from user-defined variables only
11780 when not optimizing.
11782 2009-04-28 Richard Guenther <rguenther@suse.de>
11784 PR middle-end/39937
11785 * fold-const.c (fold_binary): Use distribute_real_division only
11788 2009-04-28 Steve Ellcey <sje@cup.hp.com>
11790 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
11791 add hpux-stdint.h to tm_file.
11792 (hppa[12]*-*-hpux11*): Ditto.
11793 (ia64*-*-hpux*): Ditto.
11794 * config/hpux-stdint.h: New.
11795 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
11796 __STDC_EXT__ for all compiles.
11797 * config/pa/pa-hpux.h: Ditto.
11798 * config/pa/pa-hpux10.h: Ditto.
11799 * config/pa/pa-hpux11.h: Ditto.
11801 2009-04-28 Catherine Moore <clm@codesourcery.com>
11803 * debug.h (set_name): Add comment.
11805 2009-04-28 Andrew Pinski <pinskia@gmail.com>
11808 * config/darwin.c (machopic_gen_offset): Check
11809 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
11810 * config/arm/arm.c (require_pic_register): Likewise.
11812 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
11814 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
11815 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
11816 m32c_promote_prototypes): Delete.
11818 2009-04-28 Michael Matz <matz@suse.de>
11820 PR middle-end/39922
11821 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
11824 2009-04-28 Richard Guenther <rguenther@suse.de>
11826 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
11828 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11830 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
11831 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
11832 * config/arm/arm-tune.md: Regenerate.
11834 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
11836 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
11837 block if there are complex incoming edges.
11838 (sel_merge_blocks): Remove useless assert.
11839 (sel_redirect_edge_and_branch): Check that edge was redirected.
11840 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
11841 (sel_find_rgns): Delete declaration.
11842 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
11843 the region when it is not a preheader.
11845 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11848 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
11850 2009-04-28 Richard Guenther <rguenther@suse.de>
11852 * tree.h (SSA_NAME_VALUE): Remove.
11853 (struct tree_ssa_name): Remove value_handle member.
11854 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
11855 array for jump threading.
11856 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
11858 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
11859 * tree-flow.h (threadedge_initialize_values): Declare.
11860 (threadedge_finalize_values): Likewise.
11861 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
11862 (SSA_NAME_VALUE): Define.
11863 (threadedge_initialize_values): New function.
11864 (threadedge_finalize_values): Likewise.
11865 * tree-ssa-dom.c (ssa_name_values): New global variable.
11866 (SSA_NAME_VALUE): Define.
11867 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
11869 2009-04-28 Ira Rosen <irar@il.ibm.com>
11871 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11872 Use REPORT_VECTORIZED_LOCATIONS instead
11873 REPORT_VECTORIZED_LOOPS.
11874 * tree-vectorizer.c (vect_verbosity_level): Make static.
11875 (vect_loop_location): Rename to vect_location.
11876 (vect_set_verbosity_level): Update comment.
11877 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
11879 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
11880 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
11881 instead REPORT_UNVECTORIZED_LOOPS.
11882 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
11883 and vect_loop_def to vect_external_def and vect_internal_def.
11884 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
11885 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
11886 REPORT_UNVECTORIZED_LOCATIONS.
11887 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
11888 and vect_used_in_loop and to vect_unused_in_scope and
11889 vect_used_in_scope.
11890 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
11891 (vect_verbosity_level): Remove declaration.
11892 (vect_analyze_operations): Likewise.
11893 (vect_analyze_stmt): Declare.
11894 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
11895 REPORT_UNVECTORIZED_LOCATIONS.
11896 (vect_get_loop_niters): Fix indentation.
11897 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
11898 (vect_analyze_loop_operations): New function.
11899 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
11900 vect_analyze_operations.
11901 (vect_is_simple_reduction): Use new names.
11902 (vectorizable_live_operation, vect_transform_loop): Likewise.
11903 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
11904 to specify whether the data references can be a part of interleaving
11906 (vect_analyze_data_ref_dependence): Use new names.
11907 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
11908 (vect_create_addr_base_for_vector_ref): Remove redundant code.
11909 * tree-vect-patterns.c (widened_name_p): Use new names.
11910 (vect_recog_dot_prod_pattern): Likewise.
11911 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
11912 (process_use, vect_mark_stmts_to_be_vectorized,
11913 vect_model_simple_cost, vect_model_store_cost,
11914 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
11915 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
11916 vectorizable_operation, vectorizable_type_demotion,
11917 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
11918 vectorizable_condition): Likewise.
11919 (vect_analyze_operations): Split into vect_analyze_loop_operations
11921 (vect_analyze_stmt): ... new function.
11922 (new_stmt_vec_info): Use new names.
11923 (vect_is_simple_use): Use new names and fix comment.
11924 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
11925 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
11927 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11930 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
11931 and integer modes for x87 operands. Do not ICE for unsupported size,
11932 generate error instead. Generate error for unsupported operand types.
11933 ['z']: Do not handle HImode memory operands specially. Warning
11934 for floating-point operands. Fallthru to 'Z' for unsupported operand
11935 types. Do not ICE for unsupported size, generate error instead.
11936 (output_387_binary_op): Use %Z to output operands.
11937 (output_fp_compare): Ditto.
11938 (output_387_reg_move): Ditto.
11940 2009-04-28 Ben Elliston <bje@au.ibm.com>
11945 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11947 * builtins.c (c_strlen): Do not warn here.
11948 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11949 * c-common.c (pointer_int_sum): Take an explicit location.
11950 Warn about offsets out of bounds.
11951 * c-common.h (pointer_int_sum): Adjust declaration.
11953 2009-04-27 Ian Lance Taylor <iant@google.com>
11955 * collect2.c (is_ctor_dtor): Change type of ret field in struct
11957 * dce.c (run_fast_df_dce): Change type of old_flags to int.
11958 * df-core.c (df_set_flags): Change return type to int. Change
11959 type of old_flags to int.
11960 (df_clear_flags): Likewise.
11961 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
11962 (df_get_conditional_uses): Likewise.
11963 * df.h (df_set_flags, df_clear_flags): Update declarations.
11964 * dwarf2out.c (struct indirect_string_node): Change type of form
11965 field to enum dwarf_form.
11966 (AT_string_form): Change return type to enum dwarf_form.
11967 * fixed-value.c (fixed_compare): Add cast to enum type.
11968 * fwprop.c (update_df): Change 0 to VOIDmode.
11969 * gensupport.c: Change 0 to UNKNOWN.
11970 * gimple.h (gimple_cond_code): Add cast to enum type.
11971 * haifa-sched.c (reemit_notes): Add cast to enum type.
11972 * hooks.c (hook_int_void_no_regs): Remove function.
11973 * hooks.h (hook_int_void_no_regs): Remove declaration.
11974 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
11975 * predict.c (combine_predictions_for_insn): Add casts to enum type.
11976 * real.c (real_arithmetic): Add cast to enum type.
11977 (real_compare): Likewise.
11978 * target.h (struct gcc_target): Change return type of
11979 branch_target_register_class to enum reg_class.
11980 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
11981 default_branch_target_register_class.
11982 * targhooks.c (default_branch_target_register_class): New function.
11983 * targhooks.h (default_branch_target_register_class): Declare.
11984 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
11985 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
11987 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
11989 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
11990 vect_uninitialized_def. Change 0 to ERROR_MARK.
11991 * tree-vect-stmts.c (supportable_widening_operation): Don't
11992 initialize icode1 and icode2.
11993 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
11994 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
11996 (cmn_err_flag_specs): Change 0 to STD_C89.
11997 (cmn_err_char_table): Likewise.
11998 * config/arm/arm.c (get_arm_condition_code): Change type of code
11999 to enum arm_cond_code.
12000 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12001 (IWMMXT_BUILTIN2): Likewise.
12002 (neon_builtin_type_bits): Don't define typedef.
12003 (neon_builtin_datum): Change type of bits field to int.
12004 (arm_expand_neon_args): Add cast to enum type.
12005 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12007 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12008 casts to enum type.
12009 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12011 * config/mips/mips.md (jal_macro): Return enum constant.
12012 (single_insn): Likewise.
12013 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12015 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12016 casts to enum type.
12017 * config/s390/s390.c (s390_tune_flags): Change type to int.
12018 (s390_arch_flags): Likewise.
12019 (s390_handle_arch_option): Change flags field of struct pta to int.
12020 * config/s390/s390.h (s390_tune_flags): Update declaration.
12021 (s390_arch_flags): Likewise.
12022 * config/sh/sh.c (prepare_move_operands): Compare
12023 tls_symbolic_operand result with enum constant.
12024 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12025 (sh_expand_prologue): Add cast to enum type.
12026 (sh_expand_epilogue): Likewise.
12027 (tls_symbolic_operand): Change return type to enum tls_model.
12028 (fpscr_set_from_mem): Add cast to enum type.
12029 (legitimize_pic_address): Compare tls_symbolic_operand result with
12031 (sh_target_reg_class): Change return type to enum reg_class.
12032 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12034 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12035 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12036 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12037 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12038 (delayed_branch, tls_call_delay): Likewise.
12039 (eligible_for_sibcall_delay): Likewise.
12040 (eligible_for_return_delay): Likewise.
12041 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12042 (spu_expand_builtin_1): Likewise.
12044 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12045 for all types of conversions.
12046 (output_init_element): Issue -Wc++-compat warning if needed when
12047 initializing a bitfield with enum type.
12048 * c-parser.c (c_parser_expression): Set original_type to
12049 original_type of right hand operand of comman operator.
12051 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12053 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12055 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12056 * doc/cpp.texi (Standard Predefined Macros)
12057 (Implementation-defined behavior): Likewise.
12058 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12059 * doc/gimple.texi (GIMPLE Exception Handling)
12060 (@code{GIMPLE_ASSIGN}): Likewise.
12061 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12062 * doc/invoke.texi (Warning Options, Optimize Options)
12063 (AVR Options, Darwin Options): Likewise.
12064 (Optimize Options): Reformulate -fwhole-program description.
12065 * doc/loop.texi (Lambda): Likewise.
12066 * doc/md.texi (Output Template, Define Constraints)
12067 (Standard Names, Insn Splitting): Likewise.
12068 * doc/options.texi (Option properties): Likewise.
12069 * doc/passes.texi (Tree-SSA passes): Likewise.
12070 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12071 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12072 (File Names and DBX): Likewise.
12073 * doc/trouble.texi (Incompatibilities): Likewise.
12075 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12077 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12078 instruction is correct.
12080 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12082 Allow non-constant arguments to conversion intrinsics.
12083 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12084 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12085 * spu.c (print_operand): Handle 'v' and 'w'.
12086 (exp2_immediate_p, spu_gen_exp2): Define.
12087 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12088 spu_convtf_1): Update parameter descriptions.
12089 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12090 * constraints.md ('v', 'w'): New.
12091 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12093 (i2f, I2F): New define_mode_attr.
12094 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12095 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12096 fixuns_truncv4sfv4si2): Update to use mode attribute.
12097 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12098 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12099 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12100 patterns for combine.
12102 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12104 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12105 (cprop, hoist, pre, store_motion): New debug counters.
12106 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12107 is not an RTL pass anymore.
12108 (pass_profiling): Remove extern decl for pass removed in 2005.
12109 (pass_gcse, pass_jump_bypass): Remove.
12110 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12111 to 0 for clean state.
12112 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12113 * cse.c (gate_handle_cse_after_global_opts,
12114 rest_of_handle_cse_after_global_opts): New functions.
12115 (pass_cse_after_global_opts): New pass, does local CSE.
12116 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12117 (TV_CPROP): New timevar.
12118 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12119 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12120 (gcse_main, recompute_all_luids): Remove.
12121 (compute_hash_table_work): Call max_reg_num instead of reading
12123 (cprop_jump): Don't set run_jump_opt_after_gcse.
12124 (constprop_register): Always allow to alter jumps.
12125 (cprop_insn): Likewise.
12126 (do_local_cprop): Likewise.
12127 (local_cprop_pass): Likewise. Return non-zero if something changed.
12128 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12129 (find_implicit_sets): Add note about missed optimization opportunity.
12130 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12131 pass_rtl_cprop execute function.
12132 Don't bother tracking the pass number, each pass gets its own dumpfile
12134 Always allow to alter jumpsand bypass jumps.
12135 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12136 will just find no suitable set.
12137 (pre_edge_insert): Fix dumping, this function is for PRE only.
12138 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12139 pass_rtl_pre execute function.
12140 (hoist_code): Return non-zero if something changed. Keep track of
12141 substitutions and insertions for statistics gathering similar to PRE.
12142 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12143 called from the pass_rtl_hoist execute function. Show pass statistics.
12144 (compute_store_table): Use max_reg_num directly instead of using the
12145 formerly global max_gcse_regno.
12146 (build_store_vectors): Likewise.
12147 (replace_store_insn): Fix dumping.
12148 (store_motion): Rename to ...
12149 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12150 pass, called from the pass_rtl_store_motion execute function. Keep
12151 track of substitutions and insertions for statistics gathering similar
12153 (bypass_jumps): Remove, fold interesting bits into ...
12154 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12155 from the pass_rtl_cprop execute function.
12156 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12157 pass_jump_bypass): Remove.
12158 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12159 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12160 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12161 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12162 (gate_rtl_store_motion, execute_rtl_store_motion,
12163 pass_rtl_store_motion): New.
12164 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12165 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12166 * passes.c (init_optimization_passes): Remove pass_gcse and
12167 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12168 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12169 instead of pass_jump_bypass.
12171 2009-04-27 Richard Guenther <rguenther@suse.de>
12173 PR middle-end/39928
12174 * gimplify.c (gimplify_expr): If we are required to create
12175 a temporary make sure it ends up as register.
12177 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12180 * config/i386/i386.c (construct_container): Don't call
12181 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12182 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12184 2009-04-27 Michael Matz <matz@suse.de>
12186 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12187 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12188 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12189 (dump_replaceable_exprs): Take a bitmap.
12190 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12192 (expand_gimple_basic_block): Likewise.
12193 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12194 replaceable_expressions member a bitmap.
12195 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12196 (mark_replaceable): Likewise.
12197 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12198 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12200 2009-04-27 Richard Guenther <rguenther@suse.de>
12202 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12203 (verify_stmts): Dispatch to gimple/type verification code.
12204 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12205 issue with call argument types.
12207 2009-04-27 Michael Matz <matz@suse.de>
12209 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12210 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12213 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12214 Eric Botcazou <ebotcazou@adacore.com>
12216 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12217 a label's basic block.
12218 (mark_target_live_regs): Tidy and rework obsolete comments.
12219 Change back DF problem to LIVE. If a label starts a basic block,
12220 assume that all registers that used to be live then still are.
12221 (init_resource_info): If a label starts a basic block, set its
12222 BLOCK_FOR_INSN accordingly.
12223 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12225 2009-04-27 Richard Guenther <rguenther@suse.de>
12227 * tree-flow-inline.h (function_ann): Remove.
12228 (get_function_ann): Likewise.
12229 * tree-dfa.c (create_function_ann): Remove.
12230 * tree-flow.h (struct static_var_ann_d): Remove.
12231 (struct function_ann_d): Likewise.
12232 (union tree_ann_d): Remove fdecl member.
12233 (function_ann_t): Remove.
12234 (function_ann, get_function_ann, create_function_ann): Remove
12237 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12239 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12241 2009-04-27 Jan Hubicka <jh@suse.cz>
12243 * ipa-pure-const.c (struct funct_state_d): New fields
12244 state_previously_known, looping_previously_known; remove
12245 state_set_in_source.
12246 (analyze_function): Use new fields.
12247 (propagate): Avoid assumption that state_set_in_source imply
12250 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12251 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12252 * cfgloop.h (finite_loop_p): Declare.
12254 2009-04-26 Michael Matz <matz@suse.de>
12256 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12258 2009-04-26 Michael Matz <matz@suse.de>
12260 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12261 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12262 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12263 pass_mark_used_blocks): Remove.
12264 * tree-optimize.c (pass_free_datastructures,
12265 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12266 * passes.c (init_optimization_passes): Don't call
12267 pass_mark_used_blocks, remove dead code.
12269 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12271 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12272 * tree-ssa-live.h (register_ssa_partition): Likewise.
12274 2009-04-26 Michael Matz <matz@suse.de>
12277 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12278 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12279 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12281 (compare_pairs): Swap cost comparison.
12282 (coalesce_ssa_name): Don't use change_partition_var.
12283 * tree-nrv.c (struct nrv_data): Add modified member.
12284 (finalize_nrv_r): Set it.
12285 (tree_nrv): Use it to update statements.
12286 (pass_nrv): Require PROP_ssa.
12287 * tree-mudflap.c (mf_decl_cache_locals,
12288 mf_build_check_statement_for): Use make_rename_temp.
12289 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12290 * alias.c (find_base_decl): Handle SSA names.
12291 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12292 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12293 * rtl.h (set_reg_attrs_for_parm): Declare.
12294 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12295 to "optimized", remove unused locals at finish.
12296 (execute_free_datastructures): Make global, call
12297 delete_tree_cfg_annotations.
12298 (execute_free_cfg_annotations): Don't call
12299 delete_tree_cfg_annotations.
12301 * ssaexpand.h: New file.
12302 * expr.c (toplevel): Include ssaexpand.h.
12303 (expand_assignment): Handle SSA names the same as register variables.
12304 (expand_expr_real_1): Expand SSA names.
12305 * cfgexpand.c (toplevel): Include ssaexpand.h.
12306 (SA): New global variable.
12307 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12308 (SSAVAR): New macro.
12309 (set_rtl): New helper function.
12310 (add_stack_var): Deal with SSA names, use set_rtl.
12311 (expand_one_stack_var_at): Likewise.
12312 (expand_one_stack_var): Deal with SSA names.
12313 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12314 before unique numbers.
12315 (expand_stack_vars): Use set_rtl.
12316 (expand_one_var): Accept SSA names, add asserts for them, feed them
12317 to above subroutines.
12318 (expand_used_vars): Expand all partitions (without default defs),
12319 then only the local decls (ignoring those expanded already).
12320 (expand_gimple_cond): Remove edges when jumpif() expands an
12321 unconditional jump.
12322 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12323 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12325 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12326 members of SA; deal with PARM_DECL partitions here; expand
12327 all PHI nodes, free tree datastructures and SA. Commit instructions
12328 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12329 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12330 info and statements at start, collect garbage at finish.
12331 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12332 (VAR_ANN_PARTITION) Remove.
12333 (change_partition_var): Don't declare.
12334 (partition_to_var): Always return SSA names.
12335 (var_to_partition): Only accept SSA names.
12336 (register_ssa_partition): Only check argument.
12337 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12339 (delete_var_map): Don't free it.
12340 (var_union): Only accept SSA names, simplify.
12341 (partition_view_init): Mark only useful SSA names as used.
12342 (partition_view_fini): Only deal with SSA names.
12343 (change_partition_var): Remove.
12344 (dump_var_map): Use ssa_name instead of partition_to_var member.
12345 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12347 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12348 (struct _elim_graph): New member const_dests; nodes member vector of
12350 (set_location_for_edge): New static helper.
12351 (create_temp): Remove.
12352 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12353 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12354 (new_elim_graph): Allocate const_dests member.
12355 (clean_elim_graph): Truncate const_dests member.
12356 (delete_elim_graph): Free const_dests member.
12357 (elim_graph_size): Adapt to new type of nodes member.
12358 (elim_graph_add_node): Likewise.
12359 (eliminate_name): Likewise.
12360 (eliminate_build): Don't take basic block argument, deal only with
12361 partition numbers, not variables.
12362 (get_temp_reg): New static helper.
12363 (elim_create): Use it, deal with RTL temporaries instead of trees.
12364 (eliminate_phi): Adjust all calls to new signature.
12365 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12366 (rewrite_trees): Only do checking.
12367 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12368 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12369 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12370 contains_tree_r, MAX_STMTS_IN_LATCH,
12371 process_single_block_loop_latch, analyze_edges_for_bb,
12372 perform_edge_inserts): Remove.
12373 (expand_phi_nodes): New global function.
12374 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12375 functions, initialize new parameter, remember partitions having a
12377 (finish_out_of_ssa): New global function.
12378 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12379 don't reset in_ssa_p here, don't disable TER when mudflap.
12380 (pass_del_ssa): Remove.
12381 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12383 (execute_free_datastructures): Declare.
12384 * Makefile.in (SSAEXPAND_H): New variable.
12385 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12386 * basic-block.h (commit_one_edge_insertion): Declare.
12387 * passes.c (init_optimization_passes): Move pass_nrv and
12388 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12389 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12390 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12391 (redirect_branch_edge): Deal with super block when expanding, split
12392 out jump patching itself into ...
12393 (patch_jump_insn): ... here, new static helper.
12395 2009-04-26 Michael Matz <matz@suse.de>
12397 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12398 beyond num_ssa_names.
12399 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12400 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12402 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12404 PR inline-asm/39543
12405 * fwprop.c (forward_propagate_asm): New function.
12406 (forward_propagate_and_simplify): Propagate also into __asm, if it
12407 doesn't increase the number of referenced registers.
12410 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12412 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12414 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12415 note_nonlocal_vla_type for nonlocal VLAs.
12416 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12417 contains_remapped_vars, remap_vla_decls): New functions.
12418 (convert_nonlocal_reference_stmt): If not optimizing, call
12419 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12420 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12421 if it wasn't found in var_map.
12422 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12423 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12424 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12426 * gimplify.c (nonlocal_vlas): New variable.
12427 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12429 (gimplify_body): Create and destroy nonlocal_vlas.
12431 * dwarf2out.c (loc_descr_plus_const): New function.
12432 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12433 mem_loc_descriptor, loc_descriptor_from_tree_1,
12434 descr_info_loc, gen_variable_die): Use it.
12436 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12437 !TREE_STATIC VAR_DECLs.
12438 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12439 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12440 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12441 DECL_BY_REFERENCE is valid.
12442 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12443 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12444 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12445 Copy DECL_BY_REFERENCE.
12446 (struct nesting_copy_body_data): New type.
12447 (nesting_copy_decl): New function.
12448 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12449 if they have variable length.
12451 2009-04-26 Michael Matz <matz@suse.de>
12453 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12454 mark new temporaries for renaming.
12456 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12459 * c-decl.c (global_bindings_p): Return negative value.
12460 (c_variable_size): New. Based on variable_size from
12462 (grokdeclarator): Call c_variable_size not variable_size.
12464 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12466 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12468 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12470 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12471 Redefine it to just use mingw/include.
12472 (ASM_SPEC): Rules for -m32 and -m64.
12473 (LINK_SPEC): Use Likewise.
12474 (SPEC_32): New define.
12475 (SPEC_64): Likewise.
12476 (SUB_LINK_SPEC): Likewise.
12477 (MULTILIB_DEFAULTS): New define.
12478 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12479 Add multilib options.
12480 (MULTILIB_DIRNAMES): Likewise.
12481 (MULTILIB_OSDIRNAMES): Likewise.
12482 (LIBGCC): Likewise.
12483 (INSTALL_LIBGCC): Likewise.
12485 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12488 * c-tree.h (enum c_inline_static_type): New.
12489 (record_inline_static): Declare.
12490 * c-decl.c (struct c_inline_static, c_inline_statics,
12491 record_inline_static, check_inline_statics): New.
12492 (pop_file_scope): Call check_inline_statics.
12493 (start_decl): Call record_inline_static instead of pedwarning
12494 directly for static in inline function.
12495 * c-typeck.c (build_external_ref): Call record_inline_static
12496 instead of pedwarning directly for static referenced in inline
12499 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12501 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12502 not new but only being rescanned.
12503 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12504 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12505 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12506 record_set_info, compute_set, grealloc): Remove.
12507 (recompute_all_luids): New function.
12508 (gcse_main): Don't compute sets, and don't do related memory
12509 allocations/free-ing. If something changed before the end of the
12510 pass, update LUIDs using recompute_all_luids.
12511 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12512 (free_gcse_mem): Don't free it either.
12513 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12514 Use the df insn LUIDs.
12515 (load_killed_in_block): Likewise.
12516 (compute_hash_table_work): Don't compute reg_set_in_block.
12517 (compute_transp): Use DF_REG_DEF_CHAINs.
12518 (local_cprop_pass): Don't use compute_sets and related functions.
12519 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12520 Use get_max_uid() instead of max_cuid.
12521 (insert_insn_end_basic_block, pre_insert_copy_insn,
12522 update_ld_motion_stores): Don't try to
12523 keep reg_set tables up to date.
12524 (pre_insert_copies): Use df insn LUIDs.
12525 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12526 (reg_set_info): Don't use extra bitmap argument.
12527 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12528 information to compute regs_set_in_block.
12529 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12530 (bypass_jumps): Don't use compute_sets and friends.
12532 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12535 * opts.c (undocumented_msg): Do not leave blank even with
12538 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12540 * c-decl.c (build_enumerator): Allow values folding to integer
12541 constants but not integer constant expressions with a pedwarn if
12544 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12547 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12548 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12549 type is an integer constant.
12551 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12554 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12557 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12560 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12561 with variably modified return type and no storage class
12562 specifiers, except for the case of nested functions. Distinguish
12563 extern declarations of functions with variably modified return
12564 types from those of objects with variably modified types.
12566 2009-04-25 Jan Hubicka <jh@suse.cz>
12568 * tree.c (list_equal_p): New function.
12569 * tree.h (list_equal_p): Declare.
12570 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12571 basic_block_def, basic_block, const_basic_block): New.
12572 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12573 (redirect_eh_edge): New function.
12574 (make_eh_edge_update_phi): EH edges are not abnormal.
12575 * except.c: Include tree-flow.h.
12576 (list_match): New function.
12577 (eh_region_replaceable_by_p): New function.
12578 (replace_region): New function.
12579 (hash_type_list): New function.
12580 (hash_eh_region): New function.
12581 (eh_regions_equal_p): New function.
12582 (merge_peers): New function.
12583 (remove_unreachable_regions): Verify EH tree when checking;
12585 (copy_eh_region_1): New function.
12586 (copy_eh_region): New function.
12587 (push_reachable_handler): New function.
12588 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12589 regions without label but with live RESX.
12590 * except.h (redirect_eh_edge_to_label): New.
12591 * tree-flow.h (redirect_eh_edge): New.
12592 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12593 basic_block_def, basic_block, const_basic_block): Remove.
12594 * Makefile.in (except.o): Add dependency on tree-flow.h
12595 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12596 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12599 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12602 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12603 on the destination of memcpy.
12605 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12607 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12608 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12609 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12611 2009-04-25 Jan Hubicka <jh@suse.cz>
12613 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12614 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12615 to be reached by different label than left.
12616 (update_eh_edges): Update comment; remove edge_to_remove if possible
12617 and return true if suceeded.
12618 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12619 (cleanup_eh): Compute sharing map.
12620 * except.c (remove_eh_handler_and_replace): Add argument if we should
12622 (remove_unreachable_regions): Update for label sharing.
12623 (label_to_region_map): Likewise.
12624 (get_next_region_sharing_label): New function.
12625 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12627 (remove_eh_handler): Update.
12628 (remove_eh_region_and_replace_by_outer_of): New function.
12629 * except.h (struct eh_region): Add next_region_sharing_label.
12630 (remove_eh_region_and_replace_by_outer_of,
12631 get_next_region_sharing_label): Declare.
12632 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12634 2009-04-25 Jan Hubicka <jh@suse.cz>
12636 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12637 insert code even if they are not critical.
12639 2009-04-25 Jan Hubicka <jh@suse.cz>
12641 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12642 (gimple_can_remove_branch_p): EH edges won't remove branch by
12644 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12645 updating of non-abnormal EH edges.
12646 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12647 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12648 (split_critical_edges): Split also edges where emitting code on them
12649 will lead to splitting later.
12651 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12652 H.J. Lu <hongjiu.lu@intel.com>
12655 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12656 the configured assembler supports fildq and fistpq mnemonics.
12657 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12658 * configure: Regenerated.
12659 * config.in: Ditto.
12661 * config/i386/i386.c (print_operand): Handle 'Z'.
12662 ['z']: Remove handling of special fild/fist suffixes.
12663 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12664 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12665 suffix of fild insn.
12666 (*floatsi<mode>2_vector_mixed): Ditto.
12667 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12668 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12669 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12670 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12671 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12673 2009-04-25 Ben Elliston <bje@au.ibm.com>
12675 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12676 the source of a set operation.
12678 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12680 * target.h (struct gcc_target): Add case_values_threshold field.
12681 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12682 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12683 * targhooks.c (default_case_values_threshold): New function.
12684 * targhooks.h (default_case_values_threshold): Declare function.
12685 * stmt.c (expand_case): Use case_values_threshold target hook.
12686 * expr.h (case_values_threshold): Remove declartation.
12687 * expr.c (case_values_threshold): Remove function.
12688 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12690 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12691 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12692 (avr_case_values_threshold): Declare as static.
12693 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12695 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12696 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12697 (mn10300_case_values_threshold): New function.
12699 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12701 * ira.c (setup_cover_and_important_classes): Add enum cast.
12703 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12705 * genpreds.c (write_enum_constraint_num): Output definition of
12706 CONSTRAINT_NUM_DEFINED_P macro.
12707 * ira.c (setup_cover_and_important_classes): Use
12708 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12710 2009-04-24 DJ Delorie <dj@redhat.com>
12712 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12713 __SH2A_SINGLE_ONLY__ also.
12715 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12717 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12718 (movdf_internal): Ditto.
12719 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12720 SFmode and DFmode constants.
12721 (ia64_print_operand): Add 'G' format for printing
12722 floating point constants.
12724 2009-04-24 Richard Guenther <rguenther@suse.de>
12726 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12727 from unsigned additions.
12729 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12731 * c-typeck.c (set_init_index): Allow array designators that are
12732 not integer constant expressions with a pedwarn if pedantic.
12734 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12736 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12737 zero if no overlap in nonzero bits between the operands.
12739 2009-04-24 Ian Lance Taylor <iant@google.com>
12741 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
12742 (record_dead_and_set_regs): Likewise.
12743 * df.h (struct df_mw_hardreg): Change flags field to int.
12744 (struct df_base_ref): Likewise.
12745 (struct df): Change changeable_flags field to int.
12746 * df-scan.c (df_defs_record): Change clobber_flags to int.
12747 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
12748 constants rather than #define macros.
12749 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
12750 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
12751 (enum dwarf_calling_convention): Likewise.
12752 (enum dwarf_line_number_x_ops): Likewise.
12753 (enum dwarf_call_frame_info): Likewise.
12754 (enum dwarf_source_language): Likewise.
12755 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
12756 (add_calling_convention_attribute): Likewise.
12757 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
12758 (combine_comparisons): Change compcode to int. Add cast to enum type.
12759 * genrecog.c (maybe_both_true_2): Change c to int.
12760 (write_switch): Likewise. Add cast to enum type.
12761 * gimplify.c (gimplify_omp_for): Handle return values from
12762 gimplify_expr using MIN rather than bitwise or.
12763 (gimplify_expr): Add cast to enum type.
12764 * ipa-prop.c (update_jump_functions_after_inlining): Change
12765 IPA_BOTTOM to IPA_JF_UNKNOWN.
12766 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
12767 Add casts to enum type.
12768 (setup_cover_and_important_classes): Change cl to int. Add casts
12770 (setup_class_translate): Change cl and mode to int.
12771 (ira_init_once): Change mode to int.
12772 (free_register_move_costs): Likewise.
12773 (setup_prohibited_mode_move_regs): Add casts to enum type.
12774 * langhooks.c (add_builtin_function_common): Rework assertion that
12775 value fits bitfield.
12776 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
12777 * omega.c (omega_do_elimination): Avoid math on enum types.
12778 * optabs.c (expand_vec_shift_expr): Remove casts to int.
12779 * opts.c (set_debug_level): Change 2 to enum constant. Use new
12780 int local to handle integral_argment value.
12781 * regmove.c (try_auto_increment): Change PUT_MODE to
12783 * reload.c (push_secondary_reload): Add casts to enum type.
12784 (secondary_reload_class, find_valid_class): Likewise.
12785 * reload1.c (emit_input_reload_insns): Likewise.
12786 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
12787 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
12788 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
12790 * tree.c (build_common_builtin_nodes): Add casts to enum type.
12791 * tree-complex.c (complex_lattice_t): Typedef to int rather than
12793 (expand_complex_libcall): Add casts to enum type.
12794 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
12795 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
12796 with ERROR_MARK, not NUM_TREE_CODES.
12797 (vect_create_epilog_for_reduction): Likewise.
12798 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
12799 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
12800 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
12802 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
12803 vect_unused_in_loop. Change 0 to loop_vect.
12804 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
12805 * var-tracking.c (get_init_value): Change return type to enum
12807 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
12808 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
12810 (arm_override_options): Add casts to enum type.
12811 (arm_emit_tls_decoration): Likewise.
12812 * config/i386/i386.c (ix86_function_specific_restore): Add casts
12814 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
12815 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
12816 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
12818 * config/s390/s390.c (code_for_builtin_64): Change to array of
12820 (code_for_builtin_31): Likewise.
12821 (s390_expand_builtin): Change code_for_builtin to enum insn_code
12823 * config/sparc/sparc.c (sparc_override_options): Change value
12824 field in struct code_model to enum cmodel. In initializer change
12825 0 to NULL and add cast to enum type.
12827 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
12828 Change all callers. Issue a -Wc++-compat warning using
12829 lhs_origtype if necessary.
12830 (convert_for_assignment): Issue -Wc++-compat warnings about
12831 invalid conversions to enum type on assignment.
12832 * c-common.h (build_modify_expr): Update declaration.
12834 2009-04-24 Nick Clifton <nickc@redhat.com>
12836 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
12837 (function_arg_advance): Likewise.
12838 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
12841 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12843 * config/s390/constraints.md ('I', 'J'): Fix condition.
12845 2009-04-24 Diego Novillo <dnovillo@google.com>
12847 * gengtype-parse.c (parse_error): Add newline after message.
12849 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12851 * config/i386/sse.md (avxmodesuffixs): Removed.
12852 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
12853 (*avx_pinsr<ssevecsize>): This.
12855 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12857 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
12858 follow chains of regs with a single definition, and allow expressions
12859 that are function_invariant_p.
12860 (simple_rhs_p): Allow expressions that are function_invariant_p.
12862 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
12864 PR middle-end/39867
12865 * fold-const.c (fold_cond_expr_with_comparison): When folding
12866 > and >= to MAX, make sure the MAX uses the same type as the
12867 comparison's operands.
12869 2009-04-24 Nick Clifton <nickc@redhat.com>
12871 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
12872 addressing for DImode accesses.
12873 (frv_print_operand_address): Handle PLUS case.
12874 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
12876 2009-04-24 Jakub Jelinek <jakub@redhat.com>
12878 PR rtl-optimization/39794
12879 * alias.c (canon_true_dependence): Add x_addr argument.
12880 * rtl.h (canon_true_dependence): Adjust prototype.
12881 * cse.c (check_dependence): Adjust canon_true_dependence callers.
12882 * cselib.c (cselib_invalidate_mem): Likewise.
12883 * gcse.c (compute_transp): Likewise.
12884 * dse.c (scan_reads_nospill): Likewise.
12885 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
12886 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
12887 canon_base_addr of the group, plus optional offset.
12888 (struct group_info): Rename canon_base_mem to
12890 (get_group_info): Set canon_base_addr to canon_rtx of base, not
12891 canon_rtx of base_mem.
12893 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
12895 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12896 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
12898 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12900 * config/spu/spu-builtins.h: Delete file.
12902 * config/spu/spu.h (enum spu_builtin_type): Move here from
12904 (struct spu_builtin_description): Likewise. Add GTY marker.
12905 Do not use enum spu_function_code or enum insn_code.
12906 (spu_builtins): Add extern declaration.
12908 * config/spu/spu.c: Do not include "spu-builtins.h".
12909 (enum spu_function_code, enum spu_builtin_type_index,
12910 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
12911 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
12912 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
12913 unsigned_V2DI_type_node): Move here from spu-builtins.h.
12914 (spu_builtin_types): Make static. Add GTY marker.
12915 (spu_builtins): Add extern declaration with GTY marker.
12916 Include "gt-spu.h".
12918 * config/spu/spu-c.c: Do not include "spu-builtins.h".
12919 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
12920 Check programmatically whether all parameters are scalar.
12922 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
12924 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
12926 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
12927 assignment from the constructor either if the target is volatile.
12929 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
12931 * config/arm/arm.md (insv): Do not share operands[0].
12933 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
12935 * config/vxlib-tls.c (active_tls_threads): Delete.
12936 (delete_hook_installed): New.
12937 (tls_delete_hook): Don't delete the delete hook.
12938 (tls_destructor): Delete it here.
12939 (__gthread_set_specific): Adjust installing the delete hook.
12940 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
12941 __gthread_leave_tsd_dtor_context.
12943 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
12945 * c-format.c (gcc_tdiag_char_table): Add support for %E.
12947 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
12949 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
12951 (alpha_rtx_costs): Ditto.
12952 (emit_unlikely_jump): Use add_reg_note.
12953 (emit_frame_store_1): Ditto.
12954 (alpha_expand_prologue): Ditto.
12955 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12956 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
12958 2009-04-23 Nick Clifton <nickc@redhat.com>
12960 * config/v850/v850.md (epilogue): Remove suppressed code.
12961 (return): Rename to return_simple and remove test of frame size.
12962 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
12963 to gen_return_simple.
12965 2009-04-22 Jing Yu <jingyu@google.com>
12968 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
12970 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
12973 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
12974 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
12975 value is a VECTOR_CST, the element type is the element type of the
12978 2009-04-22 DJ Delorie <dj@redhat.com>
12980 * config/m32c/m32c.h: Update GTY annotations to new syntax.
12982 2009-04-22 Jakub Jelinek <jakub@redhat.com>
12984 * alias.c (find_base_term): Move around LO_SUM case, so that
12985 CONST falls through into PLUS/MINUS handling.
12988 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
12989 into 0, use omit_one_operand.
12991 2009-04-23 Ben Elliston <bje@au.ibm.com>
12993 * config/rs6000/linux-unwind.h (get_regs): Remove type
12994 puns. Change the type of `pc' to an array of unsigned ints and
12995 update all users. Constify frame24.
12997 2009-04-22 DJ Delorie <dj@redhat.com>
12999 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13000 declarations before code.
13001 (current_function_special_page_vector): Likewise.
13002 (m32c_expand_insv): Silence a warning.
13004 2009-04-21 Taras Glek <tglek@mozilla.com>
13006 * alias.c: Update GTY annotations to new syntax.
13007 * basic-block.h: Likewise.
13008 * bitmap.h: Likewise.
13009 * c-common.h: Likewise.
13010 * c-decl.c: Likewise.
13011 * c-parser.c: Likewise.
13012 * c-pragma.c: Likewise.
13013 * c-tree.h: Likewise.
13014 * cfgloop.h: Likewise.
13015 * cgraph.h: Likewise.
13016 * config/alpha/alpha.c: Likewise.
13017 * config/arm/arm.h: Likewise.
13018 * config/avr/avr.h: Likewise.
13019 * config/bfin/bfin.c: Likewise.
13020 * config/cris/cris.c: Likewise.
13021 * config/darwin.c: Likewise.
13022 * config/frv/frv.c: Likewise.
13023 * config/i386/i386.c: Likewise.
13024 * config/i386/i386.h: Likewise.
13025 * config/i386/winnt.c: Likewise.
13026 * config/ia64/ia64.h: Likewise.
13027 * config/iq2000/iq2000.c: Likewise.
13028 * config/mips/mips.c: Likewise.
13029 * config/mmix/mmix.h: Likewise.
13030 * config/pa/pa.c: Likewise.
13031 * config/pa/pa.h: Likewise.
13032 * config/rs6000/rs6000.c: Likewise.
13033 * config/s390/s390.c: Likewise.
13034 * config/sparc/sparc.c: Likewise.
13035 * config/xtensa/xtensa.c: Likewise.
13036 * cselib.h: Likewise.
13037 * dbxout.c: Likewise.
13038 * dwarf2out.c: Likewise.
13039 * except.c: Likewise.
13040 * except.h: Likewise.
13041 * fixed-value.h: Likewise.
13042 * function.c: Likewise.
13043 * function.h: Likewise.
13044 * gimple.h: Likewise.
13045 * integrate.c: Likewise.
13046 * optabs.c: Likewise.
13047 * output.h: Likewise.
13048 * real.h: Likewise.
13050 * stringpool.c: Likewise.
13051 * tree-data-ref.c: Likewise.
13052 * tree-flow.h: Likewise.
13053 * tree-scalar-evolution.c: Likewise.
13054 * tree-ssa-address.c: Likewise.
13055 * tree-ssa-alias.h: Likewise.
13056 * tree-ssa-operands.h: Likewise.
13057 * tree.c: Likewise.
13058 * tree.h: Likewise.
13059 * varasm.c: Likewise.
13060 * varray.h: Likewise.
13062 * coretypes.h: Do not define GTY macro if it is already defined.
13063 * doc/gty.texi: Update GTY documentation to new syntax.
13064 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13065 annotations on structs.
13066 * gengtype-parse.c: Likewise.
13068 2009-04-22 Mark Heffernan <meheff@google.com>
13070 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13072 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13074 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13077 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13079 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13080 the same as a PLUS without a shift. Increase the cost of a
13083 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13085 * Makefile.in: Update dependencies.
13086 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13087 * errors.h: Remove bogus comment about compatibility.
13088 (warning): Update declaration.
13089 * genautomata.c: Update all calls to warning.
13090 * gimple.c: Do not include errors.h. Include toplev.h.
13091 * tree-ssa-structalias.c: Do not include errors.h.
13092 * omega.c: Likewise.
13093 * tree-ssa-reassoc.c: Likewise.
13094 * config/spu/spu-c.c: Likewise.
13095 * config/spu/t-spu-elf: Update dependencies.
13097 2009-04-22 Richard Guenther <rguenther@suse.de>
13099 PR tree-optimization/39824
13100 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13101 make sure the types are compatible.
13103 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13106 * c-common.c (c_parse_error): Take a token_flags parameter.
13107 Use token_type for the token type instead.
13108 Pass token_flags to cpp_type2name.
13109 * c-common.h (c_parse_error): Update declaration.
13110 * c-parser.c (c_parser_error): Pass 0 as token flags.
13112 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13114 PR rtl-optimization/39580
13115 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13117 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13119 * function.c (expand_function_end): Do not emit a jump to the "naked"
13120 return label for fall-through returns.
13121 * except.c (sjlj_emit_function_exit): Always place the call to the
13122 unregister function at the location installed by expand_function_end.
13124 2009-04-22 Richard Guenther <rguenther@suse.de>
13126 PR tree-optimization/39845
13127 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13128 (gen_inbound_check): Likewise.
13130 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13132 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13134 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13135 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13137 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13139 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13140 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13141 shift counts to avoid out-of-bounds array accesses.
13143 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13145 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13146 (Pmode): Move above.
13148 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13150 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13151 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13152 GET_CODE macro. Use IN_RANGE macro where appropriate.
13153 * config/alpha/alpha.h: Ditto.
13154 * config/alpha/alpha.md: Ditto.
13155 * config/alpha/constraints.md: Ditto.
13156 * config/alpha/predicates.md: Ditto.
13158 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13160 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13161 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13162 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13163 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13164 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13165 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13166 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13167 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13168 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13169 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13170 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13171 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13172 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13173 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13174 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13175 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13176 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13177 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13178 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13179 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13180 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13181 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13182 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13183 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13184 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13185 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13186 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13188 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13190 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13191 references from comments.
13192 * cfgbuild.c: (count_basic_blocks): Delete.
13193 (find_basic_blocks_1): Delete.
13194 (find_basic_blocks): Delete.
13195 * except.c (finish_eh_generation): Make static. Move comment from
13196 except.h here. Remove find_basic_blocks references from comments.
13197 * except.h (finish_eh_generation): Delete.
13198 * basic-block.h (find_basic_blocks): Delete.
13199 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13201 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13203 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13204 (sdbout_parms): Likewise.
13206 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13208 * config/sh/sh.c (prepare_cbranch_operands): Use
13209 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13210 (expand_cbranchdi4): Likewise.
13211 (from_compare): Add cast to enum type.
13212 (expand_cbranchsi4): Use add_reg_note.
13213 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13214 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13215 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13216 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13217 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13218 instead of CODE_FOR_nothing.
13219 (cbranchdi4): Likewise. Fix the order of arguments for
13221 (push_fpscr): Use add_reg_note.
13222 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13223 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13225 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13227 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13228 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13229 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13230 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13231 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13232 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13233 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13234 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13235 config/alpha/x-vms, config/arc/t-arc,
13236 config/arm/README-interworking, config/arm/arm-c.c,
13237 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13238 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13239 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13240 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13241 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13242 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13243 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13244 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13245 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13246 config/cris/t-elfmulti, config/crx/t-crx,
13247 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13248 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13249 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13250 config/h8300/t-h8300, config/i386/athlon.md,
13251 config/i386/darwin-libgcc.10.4.ver,
13252 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13253 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13254 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13255 config/i386/t-linux64, config/i386/t-nwld,
13256 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13257 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13258 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13259 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13260 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13261 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13262 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13263 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13264 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13265 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13266 config/m68k/t-uclinux, config/mcore/t-mcore,
13267 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13268 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13269 config/mips/crtn.asm, config/mips/irix-crti.asm,
13270 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13271 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13272 config/mips/mips-fixed.md, config/mips/sb1.md,
13273 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13274 config/mips/t-iris6, config/mips/t-isa3264,
13275 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13276 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13277 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13278 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13279 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13280 config/mn10300/t-linux, config/mn10300/t-mn10300,
13281 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13282 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13283 config/picochip/libgccExtras/clzsi2.asm,
13284 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13285 config/rs6000/darwin-libgcc.10.4.ver,
13286 config/rs6000/darwin-libgcc.10.5.ver,
13287 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13288 config/rs6000/t-aix43, config/rs6000/t-aix52,
13289 config/rs6000/t-darwin, config/rs6000/t-fprules,
13290 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13291 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13292 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13293 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13294 config/rs6000/t-rtems, config/rs6000/t-spe,
13295 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13296 config/score/t-score-elf, config/sh/divcost-analysis,
13297 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13298 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13299 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13300 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13301 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13302 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13303 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13304 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13305 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13306 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13307 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13308 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13309 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13310 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13311 * config/h8300/genmova.sh: Include copyright and license notices
13312 in generated output.
13313 * config/h8300/mova.md: Regenerate.
13314 * doc/install.texi2html: Include word "Copyright" in copyright
13315 notice and use name "Free Software Foundation, Inc.".
13316 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13317 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13318 ChangeLog-2007, ChangeLog-2008: Correct dates.
13320 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13322 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13323 NE_EXPR operations as well.
13324 * c-parser.c (c_parser_condition): Do not set location information on
13326 (c_parser_conditional_expression): Likewise.
13327 (c_parser_binary_expression): Set location information on operators.
13328 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13329 TRUTH_NOT_EXPR has been folded.
13330 * fold-const.c (fold_truth_not_expr): Copy location information from
13331 the incoming expression to the outgoing one.
13332 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13333 recursive calls on the LHS of the operator but pass that of the
13334 operator to recursive calls on the RHS of the operator. Set it
13336 (shortcut_cond_expr): Set the locus of the operator on the second
13337 COND_EXPR and that of the expression on the first in degenerate cases.
13338 Pass the locus of the expression to calls to shortcut_cond_r.
13339 Set the locus of the 'then' block on the associated jump, if any.
13340 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13341 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13342 expression to call to gimplify_boolean_expr.
13344 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13346 * config.gcc: Add additional configuration for
13347 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13348 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13349 (CPP_SPEC): Redefine for allowing -municode option.
13350 (STARTFILE_SPEC): Likewise.
13351 * config/i386/t-mingw-w64: New.
13352 * config/i386/mingw-w64.opt: New.
13353 (municode): Add new target option.
13354 * doc/invoke.texi (municode): Add documentation for new option.
13356 2009-04-21 Ian Lance Taylor <iant@google.com>
13358 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13359 Correct test for number of arguments.
13360 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13362 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13364 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13365 argument of emit_library_call.
13367 2009-04-21 Richard Guenther <rguenther@suse.de>
13369 PR middle-end/39829
13370 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13371 inside VIEW_CONVERT_EXPRs.
13373 2009-04-21 Martin Jambor <mjambor@suse.cz>
13375 * tree-switch-conversion.c (build_constructors): Split a long line.
13376 (constructor_contains_same_values_p): New function.
13377 (build_one_array): Create assigns of constants if possible, do not
13378 call mark_sym_for_renaming, call update_stmt.
13379 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13380 make_rename_temp. Do not call mark_symbols_for_renaming, call
13382 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13383 find_new_referenced_vars, call update_stmt.
13384 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13385 instead of calling make_rename_temp. Do not call
13386 find_new_referenced_vars or mark_symbols_for_renaming, call
13389 2009-04-21 Richard Guenther <rguenther@suse.de>
13391 PR tree-optimization/39827
13392 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13393 (tree_ssa_phiprop): Pass the correct array size.
13395 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13397 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13399 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13402 * c-typeck.c (lvalue_p): Move declaration ...
13403 * c-common.h (lvalue_p): ... to here.
13404 * c-common.c (candidate_equal_p): New.
13405 (add_tlist): Use it.
13406 (merge_tlist): Use it.
13407 (warn_for_collisions_1): Likewise.
13408 (warning_candidate_p): Accept more candidates.
13409 (verify_tree): A warning candidate can be an expression. Use
13412 2009-04-21 Ben Elliston <bje@au.ibm.com>
13415 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13416 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13417 options. Remove -mcall-solaris documentation.
13419 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13422 * doc/invoke.texi (-Wlong-long): Update description.
13423 * c-lex (interpret_integer): Only warn if there was no previous
13424 overflow and -Wlong-long is enabled.
13425 * c-decl.c (declspecs_add_type): Drop redundant flags.
13426 * c.opt (Wlong-long): Init to -1.
13427 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13428 and front-end warn_long_long. Wlong-long only depends on other
13429 flags if it is uninitialized.
13430 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13431 the same for CPP and FE.
13432 (restore_extension_diagnostics): Likewise.
13434 2009-04-20 Ian Lance Taylor <iant@google.com>
13436 Fix enum conversions which are invalid in C++:
13437 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13438 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13439 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13440 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13441 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13442 (dbxout_parms): Likewise.
13443 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13444 (df_clear_flags): Likewise.
13445 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13446 top_flag parameter to int.
13447 (df_chain_create_bb_process_use): Likewise.
13448 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13450 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13451 (df_ref_create_structure, df_def_record_1): Likewise.
13452 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13453 (df_notes_rescan): Change 0 to VOIDmode in function call.
13454 (df_get_call_refs, df_insn_refs_collect): Likewise.
13455 (df_bb_regs_collect): Likewise.
13456 (df_entry_block_defs_collect): Likewise.
13457 (df_exit_block_uses_collect): Likewise.
13458 * df.h: Update declarations.
13459 * double-int.c (double_int_divmod): Add cast to enum type.
13460 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13461 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13462 (based_loc_descr): Likewise.
13463 (loc_descriptor_from_tree_1): Change first_op and second_op to
13464 enum dwarf_location_atom. Add cast to enum type.
13465 * expmed.c (init_expmed): Change 0 to SET in function call.
13466 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13467 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13468 (do_store_flag): Likewise.
13469 * fixed-value.h (struct fixed_value): Change mode to enum
13471 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13472 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13474 (insert_insn_decl, insert_decl, insert_state): Likewise.
13475 (automata_list_finish): Likewise.
13476 * genrecog.c (process_define_predicate): Add cast to enum type.
13477 * gensupport.c (init_predicate_table): Add cast to enum type.
13478 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13480 (gimple_build_call_1, gimple_build_label): Likewise.
13481 (gimple_build_goto, gimple_build_asm_1): Likewise.
13482 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13483 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13484 (enum fallback): Rename from enum fallback_t.
13485 (fallback_t): Typedef as int.
13486 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13487 GSI_SAME_STMT in function call.
13488 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13490 (setup_reg_class_relations): Likewise.
13491 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13492 (setup_prohibited_class_mode_regs): Add cast to enum type.
13493 (setup_prohibited_mode_move_regs): Likewise.
13494 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13495 (record_address_regs): Change i to enum reg_class.
13496 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13497 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13498 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13499 (GET_MODE_2XWIDER_MODE): Likewise.
13500 (GET_CLASS_NARROWEST_MODE): Likewise.
13501 * omp-low.c (expand_omp_for): Add cast to enum type.
13502 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13503 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13504 * postreload.c (reload_cse_simplify_operands): Change rclass local
13506 * predict.c (combine_predictions_for_insn): Change best_predictor
13507 and predictor to enum br_predictor.
13508 (combine_predictions_for_bb): Likewise.
13509 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13510 use SET_PREDICT_EXPR_OUTCOME.
13511 * real.c (real_arithmetic): Change icode to code in function call.
13512 * reginfo.c (init_move_cost): Add casts to enum type.
13513 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13514 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13516 * reload.c (find_valid_class): Add casts to enum type.
13517 (push_reload): Change 0 to NO_REGS in function call.
13518 (find_reloads): Change this_alternative to array of enum
13519 reg_class. Remove some now-unnecessary casts.
13520 (make_memloc): Change 0 to VOIDmode in function call.
13521 * reload1.c (reload): Change 0 to VOIDmode in function call.
13522 (eliminate_regs_1, elimination_effects): Likewise.
13523 (eliminate_regs_in_insn): Likewise.
13524 (emit_input_reload_insns): Add cast to enum type.
13525 (delete_output_reload): Change 0 to VOIDmode in function call.
13526 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13527 to enum type in function call.
13528 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13529 (SET_PREDICT_EXPR_OUTCOME): Define.
13530 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13531 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13532 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13533 (dump_function): Likewise.
13534 * tree-dump.h: Update declarations.
13535 * tree-pass.h: Update declarations.
13536 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13537 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13539 (arm_rtx_costs_1): Correct parenthesization.
13540 (arm_rtx_costs): Add casts to enum type.
13541 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13542 (vfp_emit_fstmd): Use add_rg_note.
13543 (emit_multi_reg_push, emit_sfm): Likewise.
13544 (thumb_set_frame_pointer): Likewise.
13545 (arm_expand_prologue): Likewise.
13546 (arm_regno_class): Change return type to enum reg_class.
13547 (thumb1_expand_prologue): Use add_reg_note.
13548 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13549 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13551 * config/arm/gentune.sh: Add cast to enum type.
13552 * config/arm/arm-tune.md: Rebuild.
13553 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13554 (ix86_split_fp_branch, predict_jump): Likewise.
13555 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13556 insn_code to enum rtx_code.
13557 (ix86_builtin_vectorized_function): Add cast to enum type.
13558 * config/i386/i386.md (truncdfsf2): Change slot to enum
13560 (truncxf<mode>2, isinf<mode>2): Likewise.
13561 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13563 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13564 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13565 (insert_bundle_state): Change 1 to INSERT in function call.
13566 (ia64_add_bundle_selector_before): Likewise.
13567 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13568 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13569 (restore_stack_nonlocal): Likewise.
13570 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13572 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13574 (mips_rtx_costs): Likewise.
13575 (mips_override_options): Add casts to enum type.
13576 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13578 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13579 (store_reg, set_reg_plus_d): Likewise.
13580 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13581 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13583 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13585 (emit_unlikely_jump): Use add_reg_note.
13586 (rs6000_emit_allocate_stack): Likewise.
13587 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13588 (output_toc): Change 1 to INSERT in function call.
13589 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13590 (rs6000_initialize_trampoline): Likewise.
13591 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13593 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13594 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13595 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13596 (save_gprs): Use add_reg_note.
13597 (s390_emit_prologue): Likewise.
13598 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13599 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13600 (sparc_fold_builtin): Add cast to enum type.
13601 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13603 (spu_expand_prologue): Use add_reg_note.
13604 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13606 2009-04-20 Ian Lance Taylor <iant@google.com>
13608 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13609 (c_parser_postfix_expression_after_primary): Get VEC for list of
13610 arguments. Get original types of arguments. Call
13611 build_function_call_vec.
13612 (cached_expr_list_1, cached_expr_list_2): New static variables.
13613 (c_parser_expr_list): Change return type to VEC *. Add
13614 p_orig_types parameter. Change all callers.
13615 (c_parser_release_expr): New static function.
13616 (c_parser_vec_to_tree_list): New static function.
13617 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13618 call build_function_call_vec.
13619 (build_function_call_vec): New function, based on old
13620 build_function_call.
13621 (convert_arguments): Remove nargs and argarray parameters. Change
13622 values to a VEC. Add origtypes parameter.
13623 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13624 (convert_for_assignment): Add origtype parameter. Change all
13625 callers. If warn_cxx_compat, check for conversion to an enum
13626 type when calling a function.
13627 (store_init_value): Add origtype parameter. Change all callers.
13628 (digest_init): Likewise.
13629 (struct init_node): Add origtype field.
13630 (add_pending_init): Add origtype parameter. Change all callers.
13631 (output_init_element): Likewise.
13632 (output_pending_init_elements): Pass origtype from init_node to
13633 output_init_element.
13634 (process_init_element): Pass origtype from c_expr to
13635 output_init_element.
13636 (c_finish_return): Add origtype parameter. Change all callers.
13637 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13639 (sync_resolve_params): Likewise.
13640 (sync_resolve_return): Change params to first_param. Change caller.
13641 (resolve_overloaded_builtins): Change params to VEC *. Change
13642 callers. Save first parameter around call to build_function_call_vec.
13643 * c-decl.c (finish_decl): Add origtype parameter. Change all
13644 callers. Call build_function_call_vec rather than
13645 build_function_call for cleanup.
13646 * c-tree.h: Update declarations.
13647 * c-common.h: Update declarations.
13648 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13649 params to first_param.
13650 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13651 params parameter from tree to void *.
13652 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13653 Change arglist parameter to have type void *, and to be a pointer
13655 * config/rs6000/rs6000-protos.h
13656 (altivec_resolve_overloaded_builtin): Update declaration.
13657 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13658 fnargs parameter to have type void *, and to be a pointer to a
13659 VEC. Call build_function_call_vec instead of
13660 build_function_call.
13661 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13663 2009-04-20 Joey Ye <joey.ye@intel.com>
13664 Xuepeng Guo <xuepeng.guo@intel.com>
13665 H.J. Lu <hongjiu.lu@intel.com>
13667 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13669 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13670 (IX86_LEA_PRIORITY): Likewise.
13671 (distance_non_agu_define): New function.
13672 (distance_agu_use): Likewise.
13673 (ix86_lea_for_add_ok): Likewise.
13674 (ix86_dep_by_shift_count): Likewise.
13676 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13677 should split for LEA.
13679 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13681 (ix86_dep_by_shift_count): Likewise.
13683 2009-04-20 Richard Guenther <rguenther@suse.de>
13685 * expr.c (handled_component_p): Move ...
13686 * tree.h (handled_component_p): ... here.
13687 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13688 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13689 and REALPART_EXPR to be in one group.
13691 2009-04-20 Richard Guenther <rguenther@suse.de>
13693 * basic-block.h (get_all_dominated_blocks): Declare.
13694 * dominance.c (get_all_dominated_blocks): New function.
13695 * tree-cfg.c (get_all_dominated_blocks): Remove.
13696 (remove_edge_and_dominated_blocks): Adjust.
13697 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13698 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13699 instead of recursing.
13701 2009-04-20 Doug Kwan <dougkwan@google.com>
13703 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13704 (struct cgraph_node_set_def): New type.
13705 (cgraph_node_set) New type. Also declare vector functions.
13706 (struct cgraph_node_set_element_def): New type.
13707 (cgraph_node_set_element): Ditto.
13708 (cgraph_node_set_iterator): New iterator type.
13709 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13710 cgraph_node_set_remove, dump_cgraph_node_set,
13711 debug_cgraph_node_set): New prototypes.
13712 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13713 cgraph_node_set_size): New inlines.
13714 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13715 including cgraph.h.
13716 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13717 argument to function 'write_summary'.
13718 * ipa.c: Include ggc.h.
13719 (hash_cgraph_node_set_element,
13720 eq_cgraph_node_set_element, cgraph_node_set_new,
13721 cgraph_node_set_add, cgraph_node_set_remove,
13722 cgraph_node_set_find, dump_cgraph_node_set,
13723 debug_cgraph_node_set): New functions.
13724 * Makefile.in (ipa.o): Add dependency on GGC_H.
13726 2009-04-20 Ira Rosen <irar@il.ibm.com>
13728 PR tree-optimization/39675
13729 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13730 check of the return code of vect_schedule_slp. Check that
13731 stmt_vec_info still exists for the statement, before checking its
13732 vectorization type.
13734 2009-04-20 Michael Matz <matz@suse.de>
13736 * Makefile.in (generated_files): Take out $(simple_generated_c).
13738 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
13740 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
13741 (UINTPTR_TYPE): Likewise.
13743 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13746 * c-typeck.c (digest_init): Check for initializing an array with a
13749 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13752 * c-semantics.c (pop_stmt_list): Propagate
13753 STATEMENT_LIST_HAS_LABEL to parent statement list.
13755 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
13757 * config/mips/mips.h (mips_tune_attr): New macro.
13758 * config/mips/mips.md (cpu): Use it.
13760 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13763 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
13766 2009-04-19 Diego Novillo <dnovillo@google.com>
13768 * toplev.c (compile_file): Move call to coverage_finish ...
13769 * cgraphunit.c (ipa_passes): ... here.
13770 Call cgraph_process_new_functions.
13771 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
13772 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
13774 2009-04-19 Jan Hubicka <jh@suse.cz>
13776 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
13778 (dump_cgraph_node): Dump can throw external flag.
13779 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
13781 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13785 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
13786 * common.opt (Wlogical-op): Move from here...
13787 * c.opt (Wlogical-op): ... to here.
13788 * c-typeck.c (parser_build_binary_op): Update call to
13789 warn_logical_operator.
13790 * c-opts.c (c_common_post_options): Enable warn_logical_op with
13792 * c-common.c (warn_logical_op): Update.
13793 * c-common.h (warn_logical_op): Update declaration.
13795 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
13797 * tree.c (protected_set_expr_location): Fix formatting.
13799 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13802 * c-typeck.c (readonly_warning): new.
13803 (build_unary_op, build_modify_expr): Use readonly_warning for
13804 storing into something readonly but not const-qualified.
13806 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13809 * c-typeck.c (build_unary_op): Check for taking address of
13810 expression of type void.
13812 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13815 * c-typeck.c (build_function_call): Check for calling a function
13816 with qualified void return types. Call require_complete_type when
13819 2009-04-18 Jan Hubicka <jh@suse.cz>
13821 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
13823 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
13824 can_throw_external flag.
13825 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
13826 * ipa-pure-const.c (ignore_edge): New function.
13827 (propagate): Compute order for NOTHROW computation; set NOTHROWs
13828 only over can_throw_external edges.
13829 (local_pure_const): Add nothrow flag.
13830 * ipa-utils.c (searchc): Add ignore_edge callback.
13831 (ipa_utils_reduced_inorder): Add ignore_edge callback.
13832 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
13833 (set_nothrow_function_flags): Update cgraph.
13834 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
13836 2009-04-18 Richard Guenther <rguenther@suse.de>
13838 PR middle-end/39804
13839 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
13840 (fold_stmt): ... this and ...
13841 (fold_stmt_inplace): ... this.
13842 (fold_stmt_1): Fold references in calls and asms.
13843 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
13845 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13847 * tree-vrp.c (ssa_name_nonzero_p): Remove.
13848 * tree.h: Remove the prototype for ssa_name_nonzero_p.
13850 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13852 * tree.c (function_args_count): Remove.
13853 * tree.h: Remove the prototype for function_args_count.
13855 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13857 * tree-iterator.c (expr_only): Remove.
13858 * tree.h: Remove the prototype for expr_only.
13860 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13862 * reginfo.c (cannot_change_mode_set_regs): Remove.
13863 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
13865 2009-04-08 Anatoly Sokolov <aesok@post.ru>
13867 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
13868 whether operands 0 and 1 overlaps.
13870 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13872 PR middle-end/36902
13873 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
13874 pointer. Use warning_at instead of warning.
13875 (search_for_addr_array): Likewise.
13876 (check_array_bounds): Likewise.
13877 (check_all_array_refs): Check that the incoming edge is not in the
13878 list of edges to be removed.
13879 (check_all_array_refs): Avoid the temporal pointer.
13880 (vrp_visit_cond_stmt): Fix typo.
13881 (simplify_switch_using_ranges): Handle the case where the switch
13882 index is an integer constant.
13884 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
13886 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
13888 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13890 * doc/extend.texi, doc/invoke.texi: Fix typos.
13892 2009-04-17 Cary Coutant <ccoutant@google.com>
13894 * tree-flow-inline.h (get_lineno): Fix inverted test.
13896 2009-04-17 Diego Novillo <dnovillo@google.com>
13898 * tree-ssa-pre.c (create_expression_by_pieces): Remove
13899 assertion for AVAIL_OUT.
13901 2009-04-17 Mike Frysinger <vapier@gentoo.org>
13904 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
13905 * config/sh/linux-atomic.asm: Likewise.
13907 2009-04-17 Diego Novillo <dnovillo@google.com>
13909 * except.c (debug_eh_tree): New.
13910 (struct eh_region, struct eh_status): Move ...
13911 * except.h: ... here.
13912 (add_type_for_runtime): Declare extern.
13913 (lookup_type_for_runtime): Likewise.
13914 (debug_eh_tree): Declare.
13915 * Makefile.in (GTFILES): List except.h before except.c
13917 2009-04-17 Diego Novillo <dnovillo@google.com>
13919 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
13920 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13921 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
13922 (find_vars_r): ... here.
13923 * tree-flow.h (find_referenced_vars_in): Declare.
13924 * tree-ssa-pre.c (create_expression_by_pieces): Assert
13925 that AVAIL_OUT exists for BLOCK.
13926 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
13927 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
13928 (tree-parloops.o): Likewise.
13930 2009-04-17 Simon Baldwin <simonb@google.com>
13932 * toplev.c (default_tree_printer): Add handling for %E format.
13934 2009-04-17 Diego Novillo <dnovillo@google.com>
13936 * tree-pretty-print.c (dump_generic_node): Add break after
13937 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
13938 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
13939 FUNCTION_TYPE together. Call print_struct_decl when printing
13940 structures and TDF_SLIM is not given.
13941 (print_struct_decl): Fix logic for detecting recursion.
13943 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13946 * gcc.c (create_at_file): New.
13947 (compile_input_file_p): New.
13948 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
13949 * main.c (main): Update call to toplev_main.
13950 * toplev.c (toplev_main): Change signature. Call expandargv.
13951 * toplev.h (toplev_main): Change signature.
13953 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13955 * dwarf2out.c (field_byte_offset): Use the type size as the field size
13956 if the latter is not constant.
13958 2009-04-17 David Edelsohn <edelsohn@gnu.org>
13960 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
13962 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13964 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
13965 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
13967 2009-04-17 Richard Guenther <rguenther@suse.de>
13969 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13970 Handle component references view-converting an invariant address.
13972 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
13974 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
13975 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
13976 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
13977 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
13978 Use @deftypevr rather than @deftypevar.
13980 2009-04-17 Richard Guenther <rguenther@suse.de>
13982 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
13983 (get_prop_source_stmt): Likewise.
13984 (can_propagate_from): Likewise.
13986 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
13988 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
13989 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
13990 (--with-multilib-list): Add default value.
13991 * configure: Regenerate.
13992 * Makefile.in (TM_ENDIAN_CONFIG): Define.
13993 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
13994 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
13995 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
13996 Don't add default cpu to multilib list unnecessarily, but do enable
13997 the relevant compiler option..
13998 Add support for --with-multilib-list=<blank> and
13999 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14000 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14001 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14002 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14003 TM_MULTILIB_CONFIG.
14004 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14005 (MULTILIB_OSDIRNAMES): New variable.
14006 * config/sh/t-1e: Delete file.
14007 * config/sh/t-mlib-sh1: Delete file.
14008 * config/sh/t-mlib-sh2: Delete file.
14009 * config/sh/t-mlib-sh2a: Delete file.
14010 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14011 * config/sh/t-mlib-sh2a-single: Delete file.
14012 * config/sh/t-mlib-sh2a-single-only: Delete file.
14013 * config/sh/t-mlib-sh2e: Delete file.
14014 * config/sh/t-mlib-sh3e: Delete file.
14015 * config/sh/t-mlib-sh4: Delete file.
14016 * config/sh/t-mlib-sh4-nofpu: Delete file.
14017 * config/sh/t-mlib-sh4-single: Delete file.
14018 * config/sh/t-mlib-sh4-single-only: Delete file.
14019 * config/sh/t-mlib-sh4a: Delete file.
14020 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14021 * config/sh/t-mlib-sh4a-single: Delete file.
14022 * config/sh/t-mlib-sh4a-single-only: Delete file.
14023 * config/sh/t-mlib-sh4al: Delete file.
14024 * config/sh/t-mlib-sh5-32media: Delete file.
14025 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14026 * config/sh/t-mlib-sh5-64media: Delete file.
14027 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14028 * config/sh/t-mlib-sh5-compact: Delete file.
14029 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14030 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14031 * doc/install.texi (Options specification): Add
14032 --with-multilib-list and --with-endian.
14034 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14036 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14038 (OBJS-common): Add plugin-version.o.
14039 (plugin-version.o): New.
14040 * gcc-plugin.h (plugin_gcc_version): New.
14041 (plugin_default_version_check): New.
14042 (plugin_init_func, plugin_init): Add version argument.
14043 * plugin-version.c: New.
14044 * plugin.c (str_plugin_gcc_version_name): New.
14045 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14046 pass it to the init function.
14047 (plugin_default_version_check): New.
14049 2009-04-17 Richard Guenther <rguenther@suse.de>
14051 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14052 for decl-vs-decl disambiguation.
14054 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14056 * config/s390/s390.h (s390_tune_attr): New macro definition.
14057 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14059 2009-04-17 Richard Guenther <rguenther@suse.de>
14061 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14062 (fold_stmt_r): Likewise.
14063 (maybe_fold_reference): New function.
14064 (fold_gimple_assign): Handle cases fold_stmt_r did.
14065 (fold_stmt): Do not use fold_stmt_r.
14066 (fold_stmt_inplace): Likewise.
14068 2009-04-17 Richard Guenther <rguenther@suse.de>
14070 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14071 (record_equivalences_from_stmt): Remove useless checks and
14073 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14074 the type is already suitable.
14076 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14078 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14080 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14082 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14083 (CMPtype): Define as __gcc_CMPtype.
14085 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14087 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14088 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14090 2009-04-17 Richard Guenther <rguenther@suse.de>
14092 PR tree-optimization/39746
14093 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14094 special-casing for builtins and static variable use/def.
14095 (call_may_clobber_ref_p_1): Likewise.
14097 2009-04-16 Ian Lance Taylor <iant@google.com>
14099 * df.h: Include "timevar.h".
14100 (struct df_problem): Change tv_id field to timevar_id_t.
14101 * tree-pass.h: Include "timevar.h".
14102 (struct opt_pass): Change tv_id field to timevar_id_t.
14103 * timevar.h (timevar_id_t): Define TV_NONE.
14104 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14105 TV_NONE rather than tv_id != 0.
14106 (execute_one_pass): Likewise.
14107 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14108 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14109 dependencies to $(TREE_PASS_H).
14110 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14112 (pass_branch_target_load_optimize2): Likewise.
14113 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14114 (pass_outof_cfg_layout_mode): Likewise.
14115 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14116 (pass_rebuild_cgraph_edges): Likewise.
14117 (pass_remove_cgraph_callee_edges): Likewise.
14118 * df-core.c (pass_df_initialize_opt): Likewise.
14119 (pass_df_initialize_no_opt): Likewise.
14120 (pass_df_finish): Likewise.
14121 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14122 * except.c (pass_set_nothrow_function_flags): Likewise.
14123 (pass_convert_to_eh_region_ranges): Likewise.
14124 * final.c (pass_compute_alignments): Likewise.
14125 * function.c (pass_instantiate_virtual_regs): Likewise.
14126 (pass_init_function): Likewise.
14127 (pass_leaf_regs): Likewise.
14128 (pass_match_asm_constraints): Likewise.
14129 * gimple-low.c (pass_lower_cf): Likewise.
14130 (pass_mark_used_blocks): Likewise.
14131 * init-regs.c (pass_initialize_regs): Likewise.
14132 * integrate.c (pass_initial_value_sets): Likewise.
14133 * ira.c (pass_ira): Likewise.
14134 * jump.c (pass_cleanup_barriers): Likewise.
14135 * omp-low.c (pass_expand_omp): Likewise.
14136 (pass_lower_omp): Likewise.
14137 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14138 * recog.c (pass_split_all_insns): Likewise.
14139 (pass_split_after_reload): Likewise.
14140 (pass_split_before_regstack): Likewise.
14141 (pass_split_before_sched2): Likewise.
14142 (pass_split_for_shorten_branches): Likewise.
14143 * reginfo.c (pass_reginfo_init): Likewise.
14144 (pass_subregs_of_mode_init): Likewise.
14145 (pass_subregs_of_mode_finish): Likewise.
14146 * passes.c (pass_postreload): Likewise.
14147 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14148 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14149 (pass_warn_function_return): Likewise.
14150 (pass_warn_function_noreturn): Likewise.
14151 * tree-complex.c (pass_lower_complex): Likewise.
14152 (pass_lower_complex_O0): Likewise.
14153 * tree-if-conv.c (pass_if_conversion): Likewise.
14154 * tree-into-ssa.c (pass_build_ssa): Likewise.
14155 * tree-mudflap.c (pass_mudflap_1): Likewise.
14156 (pass_mudflap_2): Likewise.
14157 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14158 (pass_mudflap_2): Likewise.
14159 * tree-nrv.c (pass_return_slot): Likewise.
14160 * tree-object-size.c (pass_object_sizes): Likewise.
14161 * tree-optimize.c (pass_all_optimizations): Likewise.
14162 (pass_early_local_passes): Likewise.
14163 (pass_all_early_optimizations): Likewise.
14164 (pass_cleanup_cfg): Likewise.
14165 (pass_cleanup_cfg_post_optimizing): Likewise.
14166 (pass_free_datastructures): Likewise.
14167 (pass_free_cfg_annotations): Likewise.
14168 (pass_fixup_cfg): Likewise.
14169 (pass_init_datastructures): Likewise.
14170 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14171 (pass_late_warn_uninitialized): Likewise.
14172 (pass_update_address_taken): Likewise.
14173 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14174 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14175 (pass_cse_sincos): Likewise.
14176 (pass_convert_to_rsqrt): Likewise.
14177 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14178 * tree-stdarg.c (pass_stdarg): Likewise.
14179 * tree-tailcall.c (pass_tail_recursion): Likewise.
14180 (pass_tail_calls): Likewise.
14181 * tree-vect-generic.c (pass_lower_vector): Likewise.
14182 (pass_lower_vector_ssa): Likewise.
14183 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14185 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14187 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14189 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14191 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14192 logical and signext.
14194 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14197 * config/sh/predicates.md (arith_operand): Check if the operand
14198 of TRUNCATE is a REG.
14200 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14202 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14203 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14205 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14207 * tree-iterator.c (tsi_split_statement_list_after,
14208 tsi_split_statement_list_before): Remove.
14209 * tree-iterator.h: Remove the prototypes for
14210 tsi_split_statement_list_after and tsi_split_statement_list_before.
14212 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14214 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14215 * tree-ssa-propagate.h: Remove the prototype for
14216 stmt_makes_single_load.
14218 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14220 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14221 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14223 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14225 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14227 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14229 * except.c (eh_region_outer_p): Remove.
14230 * except.h: Remove the prototype for eh_region_outer_p.
14232 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14234 * function.c (current_function_assembler_name): Remove.
14235 * function.h: Remove the prototype for
14236 current_function_assembler_name.
14238 2009-04-16 Ian Lance Taylor <iant@google.com>
14240 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14241 (add_reg_note): Call alloc_reg_note.
14242 * rtl.h (alloc_reg_note): Declare.
14243 * combine.c (try_combine): Use alloc_reg_note.
14244 (recog_for_combine, move_deaths): Likewise.
14245 (distribute_notes): Use alloc_reg_note and add_reg_note.
14246 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14247 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14248 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14250 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14252 PR rtl-optimization/39762
14253 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14254 ira_may_move_out_cost): Add comments about way of their usage.
14255 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14257 * ira-conflicts.c (process_regs_for_copy): Use function
14258 ira_get_register_move_cost instead of global
14259 ira_register_move_cost.
14261 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14262 color_pass, move_spill_restore, update_curr_costs): Ditto.
14264 * ira-lives.c (process_single_reg_class_operands): Ditto.
14266 * ira-emit.c (emit_move_list): Ditto.
14268 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14269 (record_reg_classes): Ditto. Use functions
14270 ira_get_register_move_cost and ira_get_may_move_cost instead of
14271 global vars ira_register_move_cost, ira_may_move_out_cost and
14272 ira_may_move_in_cost.
14273 (record_address_regs): Don't call ira_init_register_move_cost.
14274 Use function ira_get_may_move_cost instead of global
14275 ira_may_move_in_cost.
14276 (process_bb_node_for_hard_reg_moves): Use function
14277 ira_get_register_move_cost instead of global ira_register_move_cost.
14278 (ira_costs): Don't call ira_init_register_move_cost.
14280 2009-04-16 Richard Guenther <rguenther@suse.de>
14282 * tree-cfg.c (verify_gimple_assign_binary):
14283 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14284 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14285 (create_general_new_stmt): Note that this function is broken.
14287 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14289 * common.opt (fhelp): Add Var(help_flag).
14290 * gcc-plugin.h (plugin_info): Add help.
14291 * plugin.c (plugin_name_args): Add help.
14292 (register_plugin_info): Set plugin->help.
14293 (print_help_one_plugin): New.
14294 (print_plugins_help): New.
14295 * plugin.h (print_plugins_help): New.
14296 * toplev.c (toplev_main): Call print_plugins_help if needed.
14298 2009-04-16 Richard Guenther <rguenther@suse.de>
14300 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14301 (gimple_ior_addresses_taken_1): New function.
14302 (gimple_ior_addresses_taken): Likewise.
14303 * gimple.h (struct gimple_statement_with_ops_base): Remove
14304 addresses_taken member.
14305 (gimple_ior_addresses_taken): Declare.
14306 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14307 gimple_set_addresses_taken): Remove.
14308 * ipa-reference.c (mark_address): New function.
14309 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14310 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14311 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14312 (gimple_add_to_addresses_taken): Remove.
14313 (get_tmr_operands): Call mark_address_taken.
14314 (get_asm_expr_operands): Likewise.
14315 (get_expr_operands): Likewise.
14316 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14317 (free_stmt_operands): Do not free it.
14318 * tree-ssa.c (delete_tree_ssa): Likewise.
14319 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14321 2009-04-16 Richard Guenther <rguenther@suse.de>
14323 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14324 (walk_stmt_load_store_ops): Likewise.
14325 * gimple.c (get_base_loadstore): New function.
14326 (walk_stmt_load_store_addr_ops): Likewise.
14327 (walk_stmt_load_store_ops): Likewise.
14328 * ipa-pure-const.c (check_op): Simplify.
14329 (check_load, check_store): New functions.
14330 (check_stmt): Use walk_stmt_load_store_ops.
14331 * ipa-reference.c (mark_load): Adjust signature.
14332 (mark_store): Likewise.
14333 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14335 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14337 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14338 (plugin_info): New.
14339 * opts.c (common_handle_option): Don't call print_version.
14340 * plugin.c (plugin_name_args): Add version.
14341 (register_plugin_info): New.
14342 (register_callback): Handle PLUGIN_INFO.
14343 (try_init_one_plugin): New.
14344 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14346 (finalize_one_plugin): New.
14347 (finalize_plugins): New.
14348 (print_one_plugin): New.
14349 (print_plugins_versions): New.
14350 * plugin.h (print_plugins_versions): New.
14351 (finalize_plugins): New.
14352 * toplev.c (compile_file): Don't call initialize_plugins.
14353 (print_version): Call print_plugins_versions.
14354 (toplev_main): Call initialize_plugins. Print version if needed.
14355 Call finalize_plugins.
14357 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14359 * common.opt (fversion): New.
14360 * gcc.c (print_version): New.
14361 (process_command): Don't print the version. Just set print_version.
14362 (main): Print version. Call subprocesses if print_version and
14363 verbose_flag are set.
14364 * opts.c (common_handle_option): Handle OPT_fversion.
14366 2009-04-16 Richard Guenther <rguenther@suse.de>
14367 Ira Rosen <irar@il.ibm.com>
14369 PR tree-optimization/39698
14370 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14371 type of the reduction variable. Only generate the def if
14374 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14375 make sure to first convert to an integer of the same precision.
14376 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14377 the type of the evolution correctly in computing the new
14378 induction variable base.
14380 2009-04-16 Richard Guenther <rguenther@suse.de>
14382 PR middle-end/39625
14383 * tree-cfg.c (make_blocks): Split statements with to-be
14384 abnormal SSA names on the lhs.
14386 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14388 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14389 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14390 * c-typeck.c (really_start_incremental_init): Likewise.
14391 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14392 (TARGET_INITIALIZER): Remove it.
14393 * target.h (struct target): Remove vector_opaque_p.
14394 * tree.c (build_opaque_vector_type): New.
14395 * tree.h (TYPE_VECTOR_OPAQUE): New.
14396 (build_opaque_vector_type): Declare.
14397 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14398 * config/rs6000/rs6000.c (build_opaque_vector_type,
14399 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14400 (rs6000_init_builtins): Use build_opaque_vector_type for
14401 opaque_V4SI_type_node.
14403 2009-04-15 Catherine Moore <clm@codesourcery.com>
14405 * debug.h (set_name): Declare.
14406 * dwarf2out.c (dwarf2out_set_name): Declare.
14407 (dwarf2_debug_hooks): Add set_name.
14408 (find_AT_string): New.
14409 (add_AT_string): Call find_AT_string.
14410 (dwarf2out_set_name): New.
14411 * cp/decl.c (grokdeclarator): Call set_name.
14412 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14413 * debug.c (do_nothing_debug_hooks): Likewise.
14414 * dbxout.c (dbx_debug_hooks): Likewise.
14415 * sdbout.c (sdb_debug_hooks): Likewise.
14417 2009-04-15 Michael Eager <eager@eagercon.com>
14419 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14420 reg for single-precision FPU.
14421 * config/rs6000/rs6000.md (movsi_internal1): Only for
14422 !TARGET_SINGLE_FPU.
14423 (movsi_internal1_single): New. Add pattern to move SI values to/from
14424 single-precision FP regs.
14426 2009-04-15 Richard Guenther <rguenther@suse.de>
14428 * omp-low.c (lower_rec_input_clauses): Build correct address
14430 (expand_omp_for_generic): Fix multiplication type.
14431 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14432 (generate_memset_zero): Fix types.
14433 * tree-profile.c (prepare_instrumented_value): Correctly
14436 2009-04-15 Ian Lance Taylor <iant@google.com>
14438 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14439 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14440 for -Wall and for -Wc++-compat.
14441 (c_common_post_options): For C++, set warn_enum_compare if not
14443 * c-tree.h (struct c_expr): Add field original_type.
14444 (build_external_ref): Update declaration.
14445 * c-parser.c (c_parser_braced_init): Set original_type.
14446 (c_parser_initelt): Likewise.
14447 (c_parser_expr_no_commas): Likewise.
14448 (c_parser_conditional_expression): Likewise.
14449 (c_parser_cast_expression): Likewise.
14450 (c_parser_unary_expression): Likewise. Pull setting of
14451 original_code to top of function.
14452 (c_parser_sizeof_expression): Set original_type.
14453 (c_parser_alignof_expression): Likewise.
14454 (c_parser_postfix_expression): Likewise. Pull setting of
14455 original_code to top of function.
14456 (c_parser_postfix_expression_after_paren_type): Set original_type.
14457 (c_parser_postfix_expression_after_primary): Likewise.
14458 (c_parser_expression): Likewise.
14459 * c-typeck.c (build_external_ref): Add type parameter. Change all
14461 (c_expr_sizeof_expr): Set original_type field.
14462 (parser_build_unary_op): Likewise.
14463 (parser_build_binary_op): Likewise. Optionally warn about
14464 comparisons of enums of different types.
14465 (digest_init): Set original_type field.
14466 (really_start_incremental_init): Likewise.
14467 (push_init_level, pop_init_level): Likewise.
14468 * doc/invoke.texi (Warning Options): -Wenum-compare now
14471 2009-04-15 Richard Guenther <rguenther@suse.de>
14473 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14474 out a necessary conversion.
14475 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14476 names we didn't value number.
14477 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14479 2009-04-15 Richard Guenther <rguenther@suse.de>
14481 PR tree-optimization/39764
14482 * tree-ssa-ccp.c (get_value): Canonicalize value with
14483 canonicalize_float_value.
14485 2009-04-15 Jan Hubicka <jh@suse.cz>
14487 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14488 Wrong version of patch.
14490 2009-04-15 Jan Hubicka <jh@suse.cz>
14492 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14494 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14496 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14497 our distinct integral and vector types.
14499 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14501 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14502 * init.c (build_vtbl_address): Remove call to assemble_external.
14504 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14506 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14507 output for other floating point modes.
14509 2009-04-14 Diego Novillo <dnovillo@google.com>
14511 * diagnostic.c (diagnostic_report_diagnostic): Do not
14512 warn about loaded plugins for DK_ERROR and DK_WARNING.
14513 * c-decl.c (declspecs_add_type): Move call to
14514 invoke_plugin_callbacks ...
14515 * c-parser.c (c_parser_declspecs): ... here.
14516 * plugin.c (dump_active_plugins): Tidy output.
14518 2009-04-14 Diego Novillo <dnovillo@google.com>
14519 Le-Chun Wu <lcwu@google.com>
14521 * configure.ac: Add --enable-plugin support.
14522 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14523 * Makefile.in (PLUGIN_H): Define.
14524 Export ENABLE_PLUGIN and GMPINC to site.exp.
14525 Add PLUGINLIBS to link command.
14526 Add/modify dependencies for plugin.o and files including plugin.h.
14528 * config.in: Regenerate.
14530 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14533 2009-04-14 Le-Chun Wu <lcwu@google.com>
14535 * tree-pass.h (register_one_dump_file): Add a prototype for
14536 register_one_dump_file.
14537 * toplev.c (compile_file): Call initialize_plugins.
14538 (do_compile): Call invoke_plugin_callbacks.
14539 (toplev_main): Call invoke_plugin_callbacks.
14540 * common.opt: Add -fplugin= and -fplugin-arg-.
14541 * gcc-plugin.h: New public header file for plugins to include.
14542 * plugin.c: New source file.
14543 * plugin.h: New internal header file.
14544 * passes.c (register_one_dump_file): Make it external.
14546 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14548 2009-04-14 Diego Novillo <dnovillo@google.com>
14550 * doc/plugins.texi: New.
14551 * doc/gccint.texi: Add reference to Plugins chapter.
14552 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14553 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14554 loaded plugins, if any.
14555 * timevar.def (TV_PLUGIN_INIT): Define.
14556 (TV_PLUGIN_RUN): Define.
14557 * plugin.c: Include timevar.h
14558 (plugins_active_p): New.
14559 (dump_active_plugins): New.
14560 (debug_active_plugins): New.
14562 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14564 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14566 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14568 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14570 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14571 the same as a minus without a shift.
14573 2009-04-14 Nick Clifton <nickc@redhat.com>
14575 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14576 comparisons with small integers will always produce a short
14579 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14582 2008-12-19 Diego Novillo <dnovillo@google.com>
14584 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14586 2009-04-14 Richard Guenther <rguenther@suse.de>
14588 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14590 (verify_gimple_assign_binary): Likewise. Handle shifts and
14592 (verify_gimple_phi): Print the mismatched argument position.
14593 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14595 (vect_update_init_of_dr): Likewise.
14596 * matrix-reorg.c (transform_access_sites): Do what the
14598 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14600 2009-04-13 Michael Eager <eager@eagercon.com>
14602 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14603 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14604 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14605 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14606 remove duplicate config
14608 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14610 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14611 file_name:line_number type locator of the call site.
14613 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14615 * genautomata.c: Put blank after comma.
14616 (automaton_decls): New.
14617 (struct unit_usage): Add comments to member next.
14618 (store_alt_unit_usage): Keep the list ordered.
14619 (unit_present_on_list_p, equal_alternatives_p): New.
14620 (check_regexp_units_distribution): Check units distribution
14621 correctness correctly.
14622 (main): Don't write automata if error is found. Return correct
14625 * config/m68k/cf.md (cfv4_ds): Remove.
14626 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14627 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14629 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14630 power4-load-ext, power4-store, power4-store-update,
14631 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14632 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14633 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14634 power4-sqrt, power4-isync): Modify reservation to make correct
14635 unit distribution to automata.
14637 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14638 power5-store-update, power5-two, power5-three, power5-lmul,
14639 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14641 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14643 * except.c (pass_set_nothrow_function_flags): Set name and add
14645 (set_nothrow_function_flags): Mention in the dump file when
14646 changing a function to nothrow.
14648 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14651 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14652 instead of unsigned long.
14654 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14656 * config/arm/arm.c (return_used_this_function): Remove.
14657 (arm_output_function_prologue): Remove use of
14658 return_used_this_function.
14659 (output_return_instruction): Replace use of
14660 return_used_this_function
14661 by cfun->machine->return_used_this_function.
14662 (arm_output_epilogue): Likewise.
14663 (arm_output_function_epilogue): Likewise.
14664 (thumb_unexpanded_epilogue): Likewise.
14665 * config/arm/arm.h (struct machine_function):
14666 New member return_used_this_function.
14668 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14670 * doc/install.texi: Correct description of default directory for
14671 --with-gxx-include-dir.
14673 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14675 * fold-const.c (build_range_check): Properly deal with enumeral and
14676 boolean base types.
14678 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14680 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14681 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14682 * params.h (MAX_GCSE_PASSES): Remove.
14683 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14684 in sequence. Remove ability to run multiple passes.
14685 (bypass_jumps): Report run as third CPROP pass.
14687 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14689 PR middle-end/39651
14690 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14691 when deciding whether the whole SEQUENCE can throw.
14693 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14696 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14697 offseted label references.
14699 2009-04-11 Jan Hubicka <jh@suse.cz>
14701 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14703 2009-04-11 Richard Guenther <rguenther@suse.de>
14705 PR middle-end/39732
14706 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14707 return variables as TREE_ADDRESSABLE.
14709 2009-04-11 Richard Guenther <rguenther@suse.de>
14711 PR tree-optimization/39713
14712 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14713 reference trees have SSA_NAME operands.
14715 2009-04-11 Richard Guenther <rguenther@suse.de>
14718 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14719 address expressions.
14721 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14723 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14724 match changes in Cygwin 1.7
14725 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14726 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14728 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14730 PR tree-optimization/39701
14731 * doc/invoke.texi (Optimization Options): Document change in
14732 meaning and initialization of -fdelete-null-pointer-checks.
14734 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14736 PR middle-end/39701
14737 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
14739 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
14742 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
14744 2009-04-10 Chao-ying Fu <fu@mips.com>
14746 * doc/tm.texi (Instruction Output): Document
14747 TARGET_ASM_FINAL_POSTSCAN_INSN.
14748 * target.h (final_postscan_insn): New field in asm_out.
14749 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14750 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
14751 * final.c (final_scan_insn): Call
14752 targetm.asm_out.final_postscan_insn after outputting
14753 an asm macro and a normal instruction.
14755 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
14756 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
14757 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
14758 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
14759 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14761 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14763 PR middle-end/39701
14764 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
14765 variables as non-NULL even with -fdelete-null-pointer-checks.
14767 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14769 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
14771 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
14774 * config/i386/i386.c (classify_argument): Handle SCmode with
14775 (bit_offset % 64) != 0.
14777 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
14779 * doc/invoke.texi (Optimize Options): Add cross-reference to
14780 -Q --help=optimizers examples.
14782 2009-04-10 Ben Elliston <bje@au.ibm.com>
14785 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
14786 regalign for the reg == fpr and TDmode case.
14788 2009-04-09 David Ayers <ayers@fsfe.org>
14791 * objc/objc-act.c (warn_with_method): Remove helper function.
14792 (check_duplicates): Call warning and inform directly.
14793 (really_start_method): Likewise.
14795 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14797 * expmed.c (expand_divmod): Always use a comparison for a division
14798 by a large unsigned integer.
14800 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
14801 for things others than variables or functions as nonzero.
14803 2009-04-09 Nick Clifton <nickc@redhat.com>
14805 * unwind-compat.c: Change copyright header to refer to version
14806 3 of the GNU General Public License with version 3.1 of the
14807 GCC Runtime Library Exception and to point readers at the
14808 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
14809 * config/alpha/crtfastmath.c: Likewise.
14810 * config/alpha/linux-unwind.h: Likewise.
14811 * config/alpha/qrnnd.asm: Likewise.
14812 * config/alpha/vms-crt0-64.c: Likewise.
14813 * config/alpha/vms-crt0.c: Likewise.
14814 * config/alpha/vms-dwarf2.asm: Likewise.
14815 * config/alpha/vms-dwarf2eh.asm: Likewise.
14816 * config/alpha/vms-psxcrt0-64.c: Likewise.
14817 * config/alpha/vms-psxcrt0.c: Likewise.
14818 * config/alpha/vms_tramp.asm: Likewise.
14819 * config/arc/initfini.c: Likewise.
14820 * config/arc/lib1funcs.asm: Likewise.
14821 * config/arm/bpabi-v6m.S: Likewise.
14822 * config/arm/bpabi.S: Likewise.
14823 * config/arm/bpabi.c: Likewise.
14824 * config/arm/crti.asm: Likewise.
14825 * config/arm/crtn.asm: Likewise.
14826 * config/arm/ieee754-df.S: Likewise.
14827 * config/arm/ieee754-sf.S: Likewise.
14828 * config/arm/lib1funcs.asm: Likewise.
14829 * config/arm/libunwind.S: Likewise.
14830 * config/arm/linux-atomic.c: Likewise.
14831 * config/arm/mmintrin.h: Likewise.
14832 * config/arm/pr-support.c: Likewise.
14833 * config/arm/unaligned-funcs.c: Likewise.
14834 * config/arm/unwind-arm.c: Likewise.
14835 * config/arm/unwind-arm.h: Likewise.
14836 * config/avr/libgcc.S: Likewise.
14837 * config/bfin/crti.s: Likewise.
14838 * config/bfin/crtlibid.s: Likewise.
14839 * config/bfin/crtn.s: Likewise.
14840 * config/bfin/lib1funcs.asm: Likewise.
14841 * config/bfin/linux-unwind.h: Likewise.
14842 * config/cris/arit.c: Likewise.
14843 * config/cris/cris_abi_symbol.c: Likewise.
14844 * config/darwin-64.c: Likewise.
14845 * config/darwin-crt2.c: Likewise.
14846 * config/darwin-crt3.c: Likewise.
14847 * config/darwin.h: Likewise.
14848 * config/dbxelf.h: Likewise.
14849 * config/dfp-bit.c: Likewise.
14850 * config/dfp-bit.h: Likewise.
14851 * config/elfos.h: Likewise.
14852 * config/fixed-bit.c: Likewise.
14853 * config/fixed-bit.h: Likewise.
14854 * config/fp-bit.c: Likewise.
14855 * config/fp-bit.h: Likewise.
14856 * config/fr30/crti.asm: Likewise.
14857 * config/fr30/crtn.asm: Likewise.
14858 * config/fr30/lib1funcs.asm: Likewise.
14859 * config/freebsd-spec.h: Likewise.
14860 * config/frv/cmovd.c: Likewise.
14861 * config/frv/cmovh.c: Likewise.
14862 * config/frv/cmovw.c: Likewise.
14863 * config/frv/frvbegin.c: Likewise.
14864 * config/frv/frvend.c: Likewise.
14865 * config/frv/lib1funcs.asm: Likewise.
14866 * config/glibc-stdint.h: Likewise.
14867 * config/h8300/clzhi2.c: Likewise.
14868 * config/h8300/crti.asm: Likewise.
14869 * config/h8300/crtn.asm: Likewise.
14870 * config/h8300/ctzhi2.c: Likewise.
14871 * config/h8300/fixunssfsi.c: Likewise.
14872 * config/h8300/lib1funcs.asm: Likewise.
14873 * config/h8300/parityhi2.c: Likewise.
14874 * config/h8300/popcounthi2.c: Likewise.
14875 * config/i386/ammintrin.h: Likewise.
14876 * config/i386/att.h: Likewise.
14877 * config/i386/avxintrin.h: Likewise.
14878 * config/i386/biarch64.h: Likewise.
14879 * config/i386/bmmintrin.h: Likewise.
14880 * config/i386/cpuid.h: Likewise.
14881 * config/i386/cross-stdarg.h: Likewise.
14882 * config/i386/crtfastmath.c: Likewise.
14883 * config/i386/crtprec.c: Likewise.
14884 * config/i386/cygming-crtbegin.c: Likewise.
14885 * config/i386/cygming-crtend.c: Likewise.
14886 * config/i386/cygwin.asm: Likewise.
14887 * config/i386/emmintrin.h: Likewise.
14888 * config/i386/gmm_malloc.h: Likewise.
14889 * config/i386/gthr-win32.c: Likewise.
14890 * config/i386/i386.h: Likewise.
14891 * config/i386/immintrin.h: Likewise.
14892 * config/i386/linux-unwind.h: Likewise.
14893 * config/i386/linux64.h: Likewise.
14894 * config/i386/mm3dnow.h: Likewise.
14895 * config/i386/mmintrin-common.h: Likewise.
14896 * config/i386/mmintrin.h: Likewise.
14897 * config/i386/nmmintrin.h: Likewise.
14898 * config/i386/pmm_malloc.h: Likewise.
14899 * config/i386/pmmintrin.h: Likewise.
14900 * config/i386/smmintrin.h: Likewise.
14901 * config/i386/sol2-c1.asm: Likewise.
14902 * config/i386/sol2-ci.asm: Likewise.
14903 * config/i386/sol2-cn.asm: Likewise.
14904 * config/i386/sol2-gc1.asm: Likewise.
14905 * config/i386/tmmintrin.h: Likewise.
14906 * config/i386/unix.h: Likewise.
14907 * config/i386/w32-unwind.h: Likewise.
14908 * config/i386/wmmintrin.h: Likewise.
14909 * config/i386/x86-64.h: Likewise.
14910 * config/i386/x86intrin.h: Likewise.
14911 * config/i386/xmmintrin.h: Likewise.
14912 * config/ia64/crtbegin.asm: Likewise.
14913 * config/ia64/crtend.asm: Likewise.
14914 * config/ia64/crtfastmath.c: Likewise.
14915 * config/ia64/crti.asm: Likewise.
14916 * config/ia64/crtn.asm: Likewise.
14917 * config/ia64/fde-glibc.c: Likewise.
14918 * config/ia64/lib1funcs.asm: Likewise.
14919 * config/ia64/linux-unwind.h: Likewise.
14920 * config/ia64/quadlib.c: Likewise.
14921 * config/ia64/unwind-ia64.c: Likewise.
14922 * config/linux.h: Likewise.
14923 * config/m32c/m32c-lib1.S: Likewise.
14924 * config/m32c/m32c-lib2-trapv.c: Likewise.
14925 * config/m32c/m32c-lib2.c: Likewise.
14926 * config/m32r/initfini.c: Likewise.
14927 * config/m68hc11/larith.asm: Likewise.
14928 * config/m68hc11/m68hc11-crt0.S: Likewise.
14929 * config/m68k/cf.md: Likewise.
14930 * config/m68k/crti.s: Likewise.
14931 * config/m68k/crtn.s: Likewise.
14932 * config/m68k/lb1sf68.asm: Likewise.
14933 * config/m68k/linux-unwind.h: Likewise.
14934 * config/mcore/crti.asm: Likewise.
14935 * config/mcore/crtn.asm: Likewise.
14936 * config/mcore/lib1.asm: Likewise.
14937 * config/mips/linux-unwind.h: Likewise.
14938 * config/mips/loongson.h: Likewise.
14939 * config/mips/mips16.S: Likewise.
14940 * config/mmix/crti.asm: Likewise.
14941 * config/mmix/crtn.asm: Likewise.
14942 * config/pa/fptr.c: Likewise.
14943 * config/pa/hpux-unwind.h: Likewise.
14944 * config/pa/lib2funcs.asm: Likewise.
14945 * config/pa/linux-atomic.c: Likewise.
14946 * config/pa/linux-unwind.h: Likewise.
14947 * config/pa/milli64.S: Likewise.
14948 * config/pa/quadlib.c: Likewise.
14949 * config/pa/stublib.c: Likewise.
14950 * config/picochip/libgccExtras/adddi3.asm: Likewise.
14951 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
14952 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
14953 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
14954 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
14955 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
14956 * config/picochip/libgccExtras/divmod15.asm: Likewise.
14957 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
14958 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
14959 * config/picochip/libgccExtras/longjmp.asm: Likewise.
14960 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
14961 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
14962 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
14963 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
14964 * config/picochip/libgccExtras/setjmp.asm: Likewise.
14965 * config/picochip/libgccExtras/subdi3.asm: Likewise.
14966 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
14967 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
14968 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
14969 * config/rs6000/750cl.h: Likewise.
14970 * config/rs6000/altivec.h: Likewise.
14971 * config/rs6000/biarch64.h: Likewise.
14972 * config/rs6000/crtresfpr.asm: Likewise.
14973 * config/rs6000/crtresgpr.asm: Likewise.
14974 * config/rs6000/crtresxfpr.asm: Likewise.
14975 * config/rs6000/crtresxgpr.asm: Likewise.
14976 * config/rs6000/crtsavfpr.asm: Likewise.
14977 * config/rs6000/crtsavgpr.asm: Likewise.
14978 * config/rs6000/darwin-asm.h: Likewise.
14979 * config/rs6000/darwin-fallback.c: Likewise.
14980 * config/rs6000/darwin-fpsave.asm: Likewise.
14981 * config/rs6000/darwin-ldouble.c: Likewise.
14982 * config/rs6000/darwin-tramp.asm: Likewise.
14983 * config/rs6000/darwin-unwind.h: Likewise.
14984 * config/rs6000/darwin-vecsave.asm: Likewise.
14985 * config/rs6000/darwin-world.asm: Likewise.
14986 * config/rs6000/e500crtres32gpr.asm: Likewise.
14987 * config/rs6000/e500crtres64gpr.asm: Likewise.
14988 * config/rs6000/e500crtres64gprctr.asm: Likewise.
14989 * config/rs6000/e500crtrest32gpr.asm: Likewise.
14990 * config/rs6000/e500crtrest64gpr.asm: Likewise.
14991 * config/rs6000/e500crtresx32gpr.asm: Likewise.
14992 * config/rs6000/e500crtresx64gpr.asm: Likewise.
14993 * config/rs6000/e500crtsav32gpr.asm: Likewise.
14994 * config/rs6000/e500crtsav64gpr.asm: Likewise.
14995 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14996 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
14997 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
14998 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
14999 * config/rs6000/eabi-ci.asm: Likewise.
15000 * config/rs6000/eabi-cn.asm: Likewise.
15001 * config/rs6000/eabi.asm: Likewise.
15002 * config/rs6000/linux-unwind.h: Likewise.
15003 * config/rs6000/linux64.h: Likewise.
15004 * config/rs6000/paired.h: Likewise.
15005 * config/rs6000/paired.md: Likewise.
15006 * config/rs6000/ppc64-fp.c: Likewise.
15007 * config/rs6000/ppu_intrinsics.h: Likewise.
15008 * config/rs6000/rs6000.h: Likewise.
15009 * config/rs6000/si2vmx.h: Likewise.
15010 * config/rs6000/sol-ci.asm: Likewise.
15011 * config/rs6000/sol-cn.asm: Likewise.
15012 * config/rs6000/spe.h: Likewise.
15013 * config/rs6000/spu2vmx.h: Likewise.
15014 * config/rs6000/sysv4.h: Likewise.
15015 * config/rs6000/tramp.asm: Likewise.
15016 * config/rs6000/vec_types.h: Likewise.
15017 * config/s390/linux-unwind.h: Likewise.
15018 * config/s390/tpf-unwind.h: Likewise.
15019 * config/score/crti.asm: Likewise.
15020 * config/score/crtn.asm: Likewise.
15021 * config/sh/crt1.asm: Likewise.
15022 * config/sh/crti.asm: Likewise.
15023 * config/sh/crtn.asm: Likewise.
15024 * config/sh/divtab-sh4-300.c: Likewise.
15025 * config/sh/divtab-sh4.c: Likewise.
15026 * config/sh/divtab.c: Likewise.
15027 * config/sh/lib1funcs-4-300.asm: Likewise.
15028 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15029 * config/sh/lib1funcs.asm: Likewise.
15030 * config/sh/lib1funcs.h: Likewise.
15031 * config/sh/linux-atomic.asm: Likewise.
15032 * config/sh/linux-unwind.h: Likewise.
15033 * config/sh/shmedia.h: Likewise.
15034 * config/sh/sshmedia.h: Likewise.
15035 * config/sh/ushmedia.h: Likewise.
15036 * config/sparc/crtfastmath.c: Likewise.
15037 * config/sparc/linux-unwind.h: Likewise.
15038 * config/sparc/sol2-c1.asm: Likewise.
15039 * config/sparc/sol2-ci.asm: Likewise.
15040 * config/sparc/sol2-cn.asm: Likewise.
15041 * config/spu/divmodti4.c: Likewise.
15042 * config/spu/divv2df3.c: Likewise.
15043 * config/spu/float_disf.c: Likewise.
15044 * config/spu/float_unsdidf.c: Likewise.
15045 * config/spu/float_unsdisf.c: Likewise.
15046 * config/spu/float_unssidf.c: Likewise.
15047 * config/spu/mfc_multi_tag_release.c: Likewise.
15048 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15049 * config/spu/mfc_tag_release.c: Likewise.
15050 * config/spu/mfc_tag_reserve.c: Likewise.
15051 * config/spu/mfc_tag_table.c: Likewise.
15052 * config/spu/multi3.c: Likewise.
15053 * config/spu/spu_internals.h: Likewise.
15054 * config/spu/spu_intrinsics.h: Likewise.
15055 * config/spu/spu_mfcio.h: Likewise.
15056 * config/spu/vec_types.h: Likewise.
15057 * config/spu/vmx2spu.h: Likewise.
15058 * config/stormy16/stormy16-lib2.c: Likewise.
15059 * config/svr4.h: Likewise.
15060 * config/sync.c: Likewise.
15061 * config/v850/lib1funcs.asm: Likewise.
15062 * config/vxlib-tls.c: Likewise.
15063 * config/vxlib.c: Likewise.
15064 * config/vxworks-dummy.h: Likewise.
15065 * config/xtensa/crti.asm: Likewise.
15066 * config/xtensa/crtn.asm: Likewise.
15067 * config/xtensa/ieee754-df.S: Likewise.
15068 * config/xtensa/ieee754-sf.S: Likewise.
15069 * config/xtensa/lib1funcs.asm: Likewise.
15070 * config/xtensa/lib2funcs.S: Likewise.
15071 * config/xtensa/linux-unwind.h: Likewise.
15072 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15073 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15074 * coretypes.h: Likewise.
15075 * crtstuff.c: Likewise.
15076 * defaults.h: Likewise.
15077 * dwarf2.h: Likewise.
15078 * emutls.c: Likewise.
15079 * gbl-ctors.h: Likewise.
15080 * gcov-io.h: Likewise.
15081 * ginclude/float.h: Likewise.
15082 * ginclude/iso646.h: Likewise.
15083 * ginclude/stdarg.h: Likewise.
15084 * ginclude/stdbool.h: Likewise.
15085 * ginclude/stddef.h: Likewise.
15086 * ginclude/stdfix.h: Likewise.
15087 * ginclude/stdint-gcc.h: Likewise.
15088 * ginclude/tgmath.h: Likewise.
15089 * gthr-aix.h: Likewise.
15090 * gthr-dce.h: Likewise.
15091 * gthr-gnat.c: Likewise.
15092 * gthr-gnat.h: Likewise.
15093 * gthr-lynx.h: Likewise.
15094 * gthr-mipssde.h: Likewise.
15095 * gthr-nks.h: Likewise.
15096 * gthr-posix.c: Likewise.
15097 * gthr-posix.h: Likewise.
15098 * gthr-posix95.h: Likewise.
15099 * gthr-rtems.h: Likewise.
15100 * gthr-single.h: Likewise.
15101 * gthr-solaris.h: Likewise.
15102 * gthr-tpf.h: Likewise.
15103 * gthr-vxworks.h: Likewise.
15104 * gthr-win32.h: Likewise.
15105 * gthr.h: Likewise.
15106 * libgcc2.c: Likewise.
15107 * libgcc2.h: Likewise.
15108 * libgcov.c: Likewise.
15109 * tsystem.h: Likewise.
15110 * typeclass.h: Likewise.
15111 * unwind-c.c: Likewise.
15112 * unwind-compat.h: Likewise.
15113 * unwind-dw2-fde-compat.c: Likewise.
15114 * unwind-dw2-fde-darwin.c: Likewise.
15115 * unwind-dw2-fde-glibc.c: Likewise.
15116 * unwind-dw2-fde.c: Likewise.
15117 * unwind-dw2-fde.h: Likewise.
15118 * unwind-dw2.c: Likewise.
15119 * unwind-dw2.h: Likewise.
15120 * unwind-generic.h: Likewise.
15121 * unwind-pe.h: Likewise.
15122 * unwind-sjlj.c: Likewise.
15123 * unwind.inc: Likewise.
15124 * config/arm/neon-gen.ml: Change generated copyright header to
15125 refer to version 3 of the GNU General Public License with
15126 version 3.1 of the GCC Runtime Library Exception and to point
15127 readers at the COPYING3 and COPYING3.RUNTIME files and the
15128 FSF's license web page.
15129 * config/arm/arm_neon.h: Regenerate.
15131 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15133 * config/cris/cris.md: Change copyright header to refer to version
15134 3 of the GNU General Public License.
15135 * doc/install.texi2html: Change copyright header to refer to version
15136 3 of the GNU General Public License and to point readers at the
15137 COPYING3 file and the FSF's license web page.
15138 * config/vax/linux.h: Likewise.
15140 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15142 * config/i386/i386.md (cmpcc): New.
15143 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15144 (sync_compare_and_swap_cc*): Delete.
15146 * config/s390/s390.c (s390_compare_emitted): Remove.
15147 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15148 s390_compare_emitted used to be handled. Assert that modes match.
15149 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15150 refer to sync_compare_and_swap_ccsi.
15151 * config/s390/s390.h (s390_compare_emitted): Remove.
15152 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15153 instead of s390_compare_emitted.
15154 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15155 instead of s390_compare_emitted.
15156 * config/s390/s390.md (cmpcc): New.
15157 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15158 CC_REGNUM, do not pretend it's set.
15159 (sync_compare_and_swap_cc*): Delete.
15160 * config/s390/predicates.md (cc_reg_operand): New.
15162 * expr.c (sync_compare_and_swap_cc): Delete.
15163 * optabs.h (sync_compare_and_swap_cc): Delete.
15164 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15165 is being used with can_compare_p.
15166 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15167 (find_cc_set): New.
15168 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15169 look for a MODE_CC set instead. Use emit_store_flag.
15170 (expand_compare_and_swap_loop): Likewise, with some additional
15171 complication to avoid a force_reg when useless. Use
15172 emit_cmp_and_jump_insns.
15173 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15174 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15175 sync_compare_and_swap documentation.
15177 2009-04-09 Jan Hubicka <jh@suse.cz>
15179 * except.c (find_prev_try): Break out from ....
15180 (duplicate_eh_regions): ... here; properly update prev_try pointers
15181 when duplication part of tree.
15182 (dump_eh_tree): Improve dumping.
15183 (verify_eh_region): New.
15184 (verify_eh_tree): Use it.
15186 2009-04-06 Richard Guenther <rguenther@suse.de>
15188 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15189 &ARRAY addresses by adjusting their types and prepending
15191 * tree-cfg.c (verify_gimple_assign_single): Verify that
15192 addresses are correct.
15194 2009-04-09 Richard Guenther <rguenther@suse.de>
15196 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15197 indices into an array reference if possible.
15198 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15199 Fold POINTER_PLUS_EXPR statements with invariant address.
15201 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15204 * config.gcc (powerpc64-*-linux*): Always build biarch.
15206 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15209 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15210 it and pedwarn if this results in an INTEGER_CST.
15212 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15214 * doc/install.texi: Update minimum GMP version. Remove obsolete
15215 text in MPFR section.
15217 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15219 * dwarf2out.c (class_scope_p): New static inline.
15220 (class_or_namespace_scope_p): Use it.
15221 (gen_variable_die): Use DW_TAG_member tag for static data member
15222 declarations instead of DW_TAG_variable.
15224 PR middle-end/39573
15225 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15228 2009-04-08 Richard Guenther <rguenther@suse.de>
15230 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15231 valueize random data.
15233 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15235 * config.gcc (aix tm_file): Add aix-stdint.h.
15236 (aix tm clause use_gcc_stdint): Set to wrap.
15237 * config/rs6000/aix-stdint.h: New file.
15239 2009-04-08 Richard Guenther <rguenther@suse.de>
15241 PR middle-end/36291
15242 * tree-dfa.c (add_referenced_var): Do not recurse into
15243 global initializers.
15244 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15246 (fold_const_aggregate_ref): Likewise.
15248 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15250 * recog.c (ordered_comparison_operator): New.
15251 * gensupport.c (std_preds): Add it.
15252 * doc/md.texi (Machine-Independent Predicates): Document it.
15254 2009-04-08 Jan Hubicka <jh@suse.cz>
15256 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15257 * function.h (rtl_eh): Remove exception_handler_label_map.
15258 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15259 remove_exception_handler_label, for_each_eh_label_1): Remove.
15260 (rtl_remove_unreachable_regions): Remove.
15261 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15262 (find_exception_handler_labels): Don't build the hashtable.
15263 (maybe_remove_eh_handler): Remove.
15264 (for_each_eh_label): Rewrite to walk the tree.
15265 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15266 * except.h (maybe_remove_eh_handler): Remove.
15267 * passes.c (init_optimization_passes): Schedule second EH cleanup
15269 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15270 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15272 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15274 * genoutput.c (validate_optab_operands): New.
15275 (gen_insn, gen_expand): Call it.
15277 * genflags.c (gen_insn): Detect misused iterators.
15278 (main): Pass line_no to gen_insn, exit with status 1 on error.
15280 * genextract.c (line_no): Make global.
15281 (VEC_safe_set_locstr): Change assertion to error message.
15282 (main): Exit with status 1 on error.
15284 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15288 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15289 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15290 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15291 * c-convert.c (convert): Do not call fold on results of conversion
15292 functions when the result is a C_MAYBE_CONST_EXPR.
15293 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15294 of __builtin_choose_expr.
15295 * c-typeck.c (remove_c_maybe_const_expr): New.
15296 (build_unary_op, build_conditional_expr, build_compound_expr,
15297 build_binary_op, c_objc_common_truthvalue_conversion): Call
15298 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15301 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15303 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15304 CODE to produce a new one. Add a prototype to use fold_convert_const
15306 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15309 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15310 mix declarations and code.
15312 2009-04-08 Ben Elliston <bje@au.ibm.com>
15314 * gcc.c: Replace `CC' with `GCC' throughout.
15316 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15318 * doc/invoke.texi: Document Atom support.
15320 2009-04-07 Jason Merrill <jason@redhat.com>
15323 * c-common.h, c-common.c: Add flag_pretty_templates.
15324 * c-opts.c (c_common_handle_option): Set it.
15325 * c.opt: Add -fno-pretty-templates.
15326 * doc/invoke.texi (C++ Dialect Options): Likewise.
15328 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15330 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15331 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15332 (ia64_expand_builtin): Likewise.
15334 2009-04-07 Martin Jambor <mjambor@suse.cz>
15336 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15337 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15338 ADDR_EXPRS are include too.
15340 2009-04-07 Richard Guenther <rguenther@suse.de>
15342 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15343 decls are only used if passes as parameters or if they are
15344 local statics and the call is not to a builtin.
15345 (call_may_clobber_ref_p_1): Likewise.
15347 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15349 * expr.c (do_store_flag): Remove last argument. Simplify code
15350 to avoid duplication of tests already done by can_compare_p.
15351 (expand_expr_real_1): Adjust caller.
15353 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15355 * optabs.c (can_compare_p): Test the predicate of a
15356 cbranch and cstore pattern.
15358 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15360 * expr.c (convert_move): Use emit_store_flag instead of
15363 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15365 * config/i386/i386.c (ix86_compare_emitted): Remove.
15366 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15367 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15368 * config/i386/i386.h (ix86_compare_emitted): Remove.
15369 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15370 instead of ix86_compare_emitted.
15371 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15373 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15375 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15376 Add t-sysroot-suffix to tmake_file.
15377 * config/print-sysroot-suffix.sh: New file.
15378 * config/t-sysroot-suffix: New file.
15380 2009-04-07 Ben Elliston <bje@au.ibm.com>
15382 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15383 as the latter produces a warning when the target does not support
15386 2009-04-07 Ben Elliston <bje@au.ibm.com>
15388 * dfp.c: Replace type punning assignments with memcpy throughout.
15389 * Makefile.in (dfp.o-warn): Remove.
15391 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15394 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15395 Include soft-fp/t-softfp after rs6000/t-linux64.
15397 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15399 * stor-layout.c (set_sizetype): Use the full precision of their
15400 machine mode for bitsize types.
15402 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15404 * config/i386/i386.md: Revert 2 accidental checkins.
15406 2009-04-06 Joey Ye <joey.ye@intel.com>
15407 Xuepeng Guo <xuepeng.guo@intel.com>
15408 H.J. Lu <hongjiu.lu@intel.com>
15410 Atom pipeline model, tuning and insn selection.
15411 * config.gcc (atom): Add atom config options and target.
15413 * config/i386/atom.md: New.
15415 * config/i386/i386.c (atom_cost): New cost.
15416 (m_ATOM): New macro flag.
15417 (initial_ix86_tune_features): Set m_ATOM.
15418 (x86_accumulate_outgoing_args): Likewise.
15419 (x86_arch_always_fancy_math_387): Likewise.
15420 (processor_target): Add Atom cost.
15421 (cpu_names): Add Atom cpu name.
15422 (override_options): Set Atom ISA.
15423 (ix86_issue_rate): New case PROCESSOR_ATOM.
15424 (ix86_adjust_cost): Likewise.
15426 * config/i386/i386.h (TARGET_ATOM): New target macro.
15427 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15428 (TARGET_OPT_AGU): New target option.
15429 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15430 (processor_type): Add PROCESSOR_ATOM.
15432 * config/i386/i386.md (cpu): Add new value "atom".
15433 (use_carry, movu): New attr.
15434 (atom.md): Include atom.md.
15435 (adddi3_carry_rex64): Set attr "use_carry".
15436 (addqi3_carry): Likewise.
15437 (addhi3_carry): Likewise.
15438 (addsi3_carry): Likewise.
15439 (*addsi3_carry_zext): Likewise.
15440 (subdi3_carry_rex64): Likewise.
15441 (subqi3_carry): Likewise.
15442 (subhi3_carry): Likewise.
15443 (subsi3_carry): Likewise.
15444 (x86_movdicc_0_m1_rex64): Likewise.
15445 (*x86_movdicc_0_m1_se): Likewise.
15446 (x86_movsicc_0_m1): Likewise.
15447 (*x86_movsicc_0_m1_se): Likewise.
15448 (*adddi_1_rex64): Emit add insn as much as possible.
15449 (*addsi_1): Likewise.
15450 (return_internal): Set atom_unit.
15451 (return_internal_long): Likewise.
15452 (return_pop_internal): Likewise.
15453 (*rcpsf2_sse): Set atom_sse_attr attr.
15454 (*qrt<mode>2_sse): Likewise.
15455 (*prefetch_sse): Likewise.
15457 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15459 (ix86_target_macros_internal): Likewise.
15461 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15462 (*prefetch_sse_rex): Likewise.
15463 (sse_rcpv4sf2): Likewise.
15464 (sse_vmrcpv4sf2): Likewise.
15465 (sse_sqrtv4sf2): Likewise.
15466 (<sse>_vmsqrt<mode>2): Likewise.
15467 (sse_ldmxcsr): Likewise.
15468 (sse_stmxcsr): Likewise.
15469 (*sse_sfence): Likewise.
15470 (sse2_clflush): Likewise.
15471 (*sse2_mfence): Likewise.
15472 (*sse2_lfence): Likewise.
15473 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15474 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15475 (avx_movdqu<avxmodesuffix>): Likewise.
15476 (avx_lddqu<avxmodesuffix>): Likewise.
15477 (sse2_movntv2di): Change attr "type" to "ssemov".
15478 (sse2_movntsi): Likewise.
15479 (rsqrtv8sf2): Change attr "type" to "sseadd".
15480 (sse3_addsubv2df3): Set attr "atom_unit".
15481 (sse3_h<plusminus_insn>v4sf3): Likewise.
15482 (*sse2_pmaddwd): Likewise.
15483 (*vec_extractv2di_1_rex64): Likewise.
15484 (*vec_extractv2di_1_avx): Likewise.
15485 (sse2_psadbw): Likewise.
15486 (ssse3_phaddwv8hi3): Likewise.
15487 (ssse3_phaddwv4hi3): Likewise.
15488 (ssse3_phadddv4si3): Likewise.
15489 (ssse3_phadddv2si3): Likewise.
15490 (ssse3_phaddswv8hi3): Likewise.
15491 (ssse3_phaddswv4hi3): Likewise.
15492 (ssse3_phsubwv8hi3): Likewise.
15493 (ssse3_phsubwv4hi3): Likewise.
15494 (ssse3_phsubdv4si3): Likewise.
15495 (ssse3_phsubdv2si3): Likewise.
15496 (ssse3_phsubswv8hi3): Likewise.
15497 (ssse3_phsubswv4hi3): Likewise.
15498 (ssse3_pmaddubsw128): Likewise.
15499 (sse3_pmaddubsw: Likewise.
15500 (ssse3_palignrti): Likewise.
15501 (ssse3_palignrdi): Likewise.
15503 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15505 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15507 2009-04-06 Richard Guenther <rguenther@suse.de>
15509 PR tree-optimization/28868
15510 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15511 of which PHI results we inserted.
15512 (insert_into_preds_of_block): Record inserted PHIs.
15513 (eliminate): Eliminate redundant PHI nodes.
15514 (init_pre): Init inserted_phi_names.
15516 2009-04-06 Richard Guenther <rguenther@suse.de>
15518 PR tree-optimization/39643
15519 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15520 IMAGPART_EXPRs of complex constants.
15521 (execute_fold_all_builtins): If we folded a call queue
15522 TODO_update_address_taken.
15524 2009-04-06 Jan Hubicka <jh@suse.cz>
15526 PR middle-end/39659
15527 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15530 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15532 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15534 (ic_invalidate_array): Likewise.
15536 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15538 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15539 alignment for library calls.
15541 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15543 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15544 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15545 * config/i386/mingw-stdint.h: New file.
15547 2009-04-05 Richard Guenther <rguenther@suse.de>
15549 PR tree-optimization/39648
15550 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15551 our &A vs. &A[0] IL deficiencies.
15553 2009-04-04 Jan Hubicka <jh@suse.cz>
15555 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15556 removed toplevel regions.
15557 (sjlj_mark_call_sites): Likewise.
15559 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15561 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15562 (cygwin tm clause use_gcc_stdint): Set to wrap.
15563 * config/i386/cygwin-stdint.h: New file.
15565 2009-04-04 Richard Guenther <rguenther@suse.de>
15567 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15568 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15569 single-argument PHIs if we are in loop-closed SSA form.
15570 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15571 for the pre-condition.
15572 (slpeel_tree_peel_loop_to_edge): Likewise.
15573 (vect_build_loop_niters): Take an optional sequence to append stmts.
15574 (vect_generate_tmps_on_preheader): Likewise.
15575 (vect_do_peeling_for_loop_bound): Take extra guards for the
15577 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15578 the cost model check.
15579 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15580 guards if we are going to peel. Do not apply versioning in that case.
15581 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15582 (vect_do_peeling_for_loop_bound): Likewise.
15583 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15584 loop bound only record extra pre-conditions, do not apply loop
15587 2009-04-04 Richard Guenther <rguenther@suse.de>
15589 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15592 2009-04-04 Jan Hubicka <jh@suse.cz>
15594 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15595 last_basic_block for size of bb->index indexed array.
15596 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15597 compute_out, link_btr_uses, build_btr_def_use_webs,
15598 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15600 2009-04-04 Jan Hubicka <jh@suse.cz>
15602 * except.c (remove_eh_handler_and_replace): Break out from ...
15603 (remove_eh_handler): ... here.
15604 (bring_to_root): New function.
15605 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15606 handled ones, bring others to root of tree.
15608 2009-04-04 Jan Hubicka <jh@suse.cz>
15610 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15611 (all_phis_safe_to_merge): New function.
15612 (update_info): New structure.
15613 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15614 (cleanup_empty_eh): Update SSA if possible.
15616 2009-04-04 Richard Guenther <rguenther@suse.de>
15618 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15619 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15620 (append_vuse): Likewise.
15622 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15624 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15625 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15626 instead of REG_UNSAVED for DW_CFA_undefined.
15627 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15628 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15631 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15634 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15635 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15636 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15638 2009-04-04 Richard Guenther <rguenther@suse.de>
15640 PR tree-optimization/8781
15641 PR tree-optimization/37892
15642 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15643 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15644 (valueize_refs): Call it for *& valueizations.
15645 (shared_reference_ops_from_ref): Rename to ...
15646 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15647 (shared_reference_ops_from_call): Rename to ...
15648 (valueize_shared_reference_ops_from_call): ... this and valueize.
15649 (vn_reference_lookup): Update.
15650 (visit_reference_op_call): Likewise.
15651 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15652 (eliminate): Value-replace the call address in call statements.
15654 2009-04-04 Richard Guenther <rguenther@suse.de>
15656 PR tree-optimization/39636
15657 * tree-ssa-forwprop.c
15658 (forward_propagate_addr_into_variable_array_index): Check for
15659 GIMPLE_ASSIGN before accessing the rhs code.
15661 2009-04-03 Jason Merrill <jason@redhat.com>
15663 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15665 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15667 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15668 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15669 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15670 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15671 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15672 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15673 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15674 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15675 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15676 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15677 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15678 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15679 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15680 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15681 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15682 Use fr_reg_or_fp01_operand instead of fr_register_operand
15684 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15685 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15686 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15688 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15690 PR rtl-optimization/39607
15691 PR rtl-optimization/39631
15695 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15696 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15697 instead of DF_LR_OUT.
15698 * ira-lives.c (process_bb_node_lives): Ditto.
15699 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15700 instead of DF_LR_{OUT,IN}.
15701 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15702 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15704 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15706 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15707 (execute_lower_omp): Always run but take the short way out if -fopenmp
15709 (gate_lower_omp): Remove, forcing the pass manager to always run the
15710 pass and always set PROP_gimple_lomp.
15711 (pass_lower_omp): Remove gate function.
15712 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15713 PROP_trees. Instead, require it.
15714 * ipa-cp.c (pass_ipa_cp): Likewise.
15715 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15716 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15717 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15718 and PROP_gimple_leh.
15720 2009-04-03 Richard Guenther <rguenther@suse.de>
15722 PR middle-end/13146
15723 PR tree-optimization/23940
15724 PR tree-optimization/33237
15725 PR middle-end/33974
15726 PR middle-end/34093
15727 PR tree-optimization/36201
15728 PR tree-optimization/36230
15729 PR tree-optimization/38049
15730 PR tree-optimization/38207
15731 PR tree-optimization/38230
15732 PR tree-optimization/38301
15733 PR tree-optimization/38585
15734 PR middle-end/38895
15735 PR tree-optimization/38985
15736 PR tree-optimization/39299
15737 * tree-ssa-structalias.h: Remove.
15738 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
15739 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
15740 (struct vuse_element_d): Remove.
15741 (struct vuse_vec_d): Likewise.
15742 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
15743 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
15744 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
15745 VUSE_ELEMENT_VAR): Likewise.
15746 (struct voptype_d): Likewise.
15747 (NUM_VOP_FREE_BUCKETS): Likewise.
15748 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
15749 (struct stmt_operands_d): Remove.
15750 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
15751 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
15752 VDEF_NUM, VDEF_VECT): Likewise.
15753 (copy_virtual_operands): Remove.
15754 (operand_build_cmp): Likewise.
15755 (create_ssa_artificial_load_stmt): Likewise.
15756 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
15757 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
15758 vuse_index and mayuse_index members. Pack and move done and iter_type
15759 members to the front.
15760 (SSA_OP_VMAYUSE): Remove.
15761 (SSA_OP_VIRTUAL_USES): Adjust.
15762 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
15763 (unlink_stmt_vdef): Declare.
15764 (add_to_addressable_set): Remove.
15765 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
15766 (vrp_visit_stmt): Likewise.
15767 * doc/tree-ssa.texi (Alias analysis): Update.
15768 * doc/invoke.texi (max-aliased-vops): Remove docs.
15769 (avg-aliased-vops): Likewise.
15770 * tree-into-ssa.c (syms_to_rename): Remove.
15771 (need_to_update_vops_p): Likewise.
15772 (need_to_initialize_update_ssa_p): Rename to ...
15773 (update_ssa_initialized_fn): ... this. Track function we are
15775 (symbol_marked_for_renaming): Simplify.
15776 (add_new_name_mapping): Do not set need_to_update_vops_p.
15777 (dump_currdefs): Use SYMS_TO_RENAME.
15778 (rewrite_update_stmt): Always walk all uses/defs.
15779 (dump_update_ssa): Adjust.
15780 (init_update_ssa): Take function argument. Track what we are
15782 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
15783 (create_new_def_for): Initialize for cfun, assert we are initialized
15785 (mark_sym_for_renaming): Simplify.
15786 (mark_set_for_renaming): Do not initialize update-ssa.
15787 (need_ssa_update_p): Simplify. Take function argument.
15788 (name_mappings_registered_p): Assert we ask for the correct function.
15789 (name_registered_for_update_p): Likewise.
15790 (ssa_names_to_replace): Likewise.
15791 (release_ssa_name_after_update_ssa): Likewise.
15792 (update_ssa): Likewise. Use SYMS_TO_RENAME.
15793 (dump_decl_set): Do not print a newline.
15794 (debug_decl_set): Do it here.
15795 (dump_update_ssa): And here.
15796 * tree-ssa-loop-im.c (move_computations): Adjust.
15797 (movement_possibility): Likewise.
15798 (determine_max_movement): Likewise.
15799 (gather_mem_refs_stmt): Likewise.
15800 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
15801 or NAME_MEMORY_TAG.
15802 * tree-complex.c (update_all_vops): Remove.
15803 (expand_complex_move): Adjust.
15804 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
15805 Simplify test for memory referencing statement. Exclude
15806 non-invariant ADDR_EXPRs.
15807 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
15808 * tree-loop-distribution.c (generate_memset_zero): Adjust.
15809 (rdg_flag_uses): Likewise.
15810 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
15812 (tree_optimize_tail_calls_1): Also split the
15813 edge from the entry block if we have degenerate PHI nodes in
15814 the first basic block.
15815 * tree.c (init_ttree): Remove memory-tag related code.
15816 (tree_code_size): Likewise.
15817 (tree_node_structure): Likewise.
15818 (build7_stat): Re-write to be build6_stat.
15819 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
15820 (SSA_VAR_P): Adjust.
15821 (struct tree_memory_tag): Remove.
15822 (struct tree_memory_partition_tag): Likewise.
15823 (union tree_node): Adjust.
15824 (build7): Re-write to be build6.
15825 * tree-pass.h (pass_reset_cc_flags): Remove.
15826 (TODO_update_address_taken): New flag.
15827 (pass_simple_dse): Remove.
15828 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
15829 * params.h (MAX_ALIASED_VOPS): Remove.
15830 (AVG_ALIASED_VOPS): Likewise.
15831 * omp-low.c (expand_omp_taskreg): Update SSA form.
15832 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
15833 aliases the lhs in a copy stmt.
15834 * tree-ssa-dse.c (struct address_walk_data): Remove.
15835 (memory_ssa_name_same): Likewise.
15836 (memory_address_same): Likewise.
15837 (get_kill_of_stmt_lhs): Likewise.
15838 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
15839 unused stores. Look through PHI nodes into post-dominated regions.
15840 (dse_optimize_stmt): Simplify. Properly remove stores.
15841 (tree_ssa_dse): Compute dominators.
15842 (execute_simple_dse): Remove.
15843 (pass_simple_dse): Likewise.
15844 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
15845 gimple_loaded_syms and gimple_stored_syms computation.
15846 * toplev.c (dump_memory_report): Dump alias and pta stats.
15847 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
15848 (vn_reference_eq): Likewise.
15849 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
15850 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
15851 valueize_vuses): Remove.
15852 (get_def_ref_stmt_vuses): Simplify. Rename to ...
15853 (get_def_ref_stmt_vuse): ... this.
15854 (vn_reference_lookup_2): New function.
15855 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
15856 walking equivalent vuses. Simplify.
15857 (vn_reference_lookup): Likewise.
15858 (vn_reference_insert): Likewise.
15859 (vn_reference_insert_pieces): Likewise.
15860 (visit_reference_op_call): Simplify.
15861 (visit_reference_op_load): Likewise.
15862 (visit_reference_op_store): Likewise.
15863 (init_scc_vn): Remove shared_lookup_vuses initialization.
15864 (free_scc_vn): Remove shared_lookup_vuses freeing.
15865 (sort_vuses, sort_vuses_heap): Remove.
15866 (get_ref_from_reference_ops): Export.
15867 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
15868 vector with single vuse pointer.
15869 (vn_reference_lookup_pieces, vn_reference_lookup,
15870 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
15871 (shared_vuses_from_stmt): Remove.
15872 (get_ref_from_reference_ops): Declare.
15873 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
15874 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15875 memory-tag related code.
15876 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
15877 (likely_value): Add comment, skip static-chain of call statements.
15878 (surely_varying_stmt_p): Adjust.
15879 (gimplify_and_update_call_from_tree): Likewise.
15880 (execute_fold_all_builtins): Do not rebuild alias info.
15881 (gimplify_and_update_call_from_tree): Properly update VOPs.
15882 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
15883 (copy_ref_info): Remove memory-tag related code.
15884 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
15885 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
15886 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
15888 * tree-ssa-dom.c (gimple_p): Remove typedef.
15889 (eliminate_redundant_computations): Adjust.
15890 (record_equivalences_from_stmt): Likewise.
15891 (avail_expr_hash): Likewise.
15892 (avail_expr_eq): Likewise.
15893 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
15894 (stmt_makes_single_load): Likewise.
15895 (stmt_makes_single_store): Likewise.
15896 * tree-ssa-alias.c: Rewrite completely.
15897 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
15898 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
15899 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
15900 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
15901 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
15902 Remove public functions.
15903 (pass_reset_cc_flags): Remove.
15904 (pass_build_alias): Move ...
15905 * tree-ssa-structalias.c (pass_build_alias): ... here.
15906 * tree-ssa-alias.c (may_be_aliased): Move ...
15907 * tree-flow-inline.h (may_be_aliased): ... here.
15908 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
15909 count_uses_and_derefs): Move ...
15910 * gimple.c: ... here.
15911 * gimple.h (count_uses_and_derefs): Declare.
15912 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
15913 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
15914 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
15915 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
15916 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
15917 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
15918 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
15920 * tree-dfa.c (refs_may_alias_p): Move ...
15921 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
15922 * tree-ssa-alias.h: New file.
15923 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
15924 (statement_sink_location): Likewise.
15925 * opts.c (decode_options): Do not adjust max-aliased-vops or
15926 avg-aliased-vops values.
15927 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
15928 (TV_CALL_CLOBBER): Likewise.
15929 (TV_FLOW_SENSITIVE): Likewise.
15930 (TV_FLOW_INSENSITIVE): Likewise.
15931 (TV_MEMORY_PARTITIONING): Likewise.
15932 (TV_ALIAS_STMT_WALK): New timevar.
15933 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
15934 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
15935 (get_address_description): Remove memory-tag related code.
15936 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
15937 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
15938 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
15939 and immediate uses in statements. Document.
15940 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
15941 (dump_symbols): Remove.
15942 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
15943 * alias.c (get_deref_alias_set): New function split out from ...
15944 (get_alias_set): ... here.
15945 * alias.h (get_deref_alias_set): Declare.
15946 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
15947 type parameter. Remove restrict pointer handling. Create a
15948 ref-all pointer in case type-based alias sets do not conflict.
15949 (vect_analyze_data_refs): Remove SMT related code.
15950 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
15951 (vectorizable_load): Likewise.
15952 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
15953 (DR_SYMBOL_TAG, DR_VOPS): Remove.
15954 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
15955 Ignore vops and SMTs.
15956 (dr_analyze_alias): Likewise..
15957 (free_data_ref): Likewise.
15958 (create_data_ref): Likewise.
15959 (analyze_all_data_dependences): Likewise.
15960 (get_references_in_stmt): Adjust.
15961 * tree-flow-inline.h (gimple_aliases_computed_p,
15962 gimple_addressable_vars, gimple_call_clobbered_vars,
15963 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
15964 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
15965 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
15966 gimple_mem_ref_stats): Remove.
15967 (gimple_vop): New function.
15968 (op_iter_next_use): Remove vuses and mayuses cases.
15969 (op_iter_next_def): Remove vdefs case.
15970 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
15971 (clear_and_done_ssa_iter): Do not set removed fields.
15972 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
15973 Assert we are not iterating over vuses or vdefs if not also
15974 iterating over uses or defs.
15975 (op_iter_init_use): Likewise.
15976 (op_iter_init_def): Likewise.
15977 (op_iter_next_vdef): Remove.
15978 (op_iter_next_mustdef): Likewise.
15979 (op_iter_init_vdef): Likewise.
15980 (compare_ssa_operands_equal): Likewise.
15981 (link_use_stmts_after): Handle vuse operand.
15982 (is_call_used): Use is_call_clobbered.
15983 (is_call_clobbered): Global variables are always call clobbered,
15984 query the call-clobbers bitmap.
15985 (mark_call_clobbered): Ignore global variables.
15986 (clear_call_clobbered): Likewise.
15987 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
15988 virtual operands sanity check.
15989 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
15991 (TARGET_MEM_REF): Remove TMR_TAG operand.
15992 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
15993 Remove call-clobber related code.
15994 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
15995 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
15996 partitions or escape reason.
15997 (get_single_def_stmt, get_single_def_stmt_from_phi,
15998 get_single_def_stmt_with_phi): Remove.
15999 (dump_referenced_vars): Tidy.
16000 (get_ref_base_and_extent): Allow bare decls.
16001 (collect_dfa_stats): Adjust.
16002 * graphite.c (rename_variables_in_stmt): Adjust.
16003 (graphite_copy_stmts_from_block): Likewise.
16004 (translate_clast): Likewise.
16005 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16007 (translate_vuse_through_block): Use the oracle.
16008 (phi_translate_1): Adjust.
16009 (value_dies_in_block_x): Use the oracle. Cache the outcome
16011 (valid_in_sets): Check if the VUSE for
16012 a REFERENCE is available.
16013 (eliminate): Do not remove stmts during elimination,
16014 instead queue and remove them afterwards.
16015 (do_pre): Do not rebuild alias info.
16016 (pass_pre): Run TODO_rebuild_alias before PRE.
16017 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16018 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16019 (mark_all_v_defs_stmt): Remove.
16020 (mark_all_v_defs_seq): Adjust.
16021 (sra_replace): Likewise.
16022 (scalarize_use): Likewise.
16023 (scalarize_copy): Likewise.
16024 (scalarize_init): Likewise.
16025 (scalarize_ldst): Likewise.
16026 (todoflags): Remove.
16027 (tree_sra): Do not rebuild alias info.
16028 (tree_sra_early): Adjust.
16029 (pass_sra): Run TODO_update_address_taken before SRA.
16030 * tree-predcom.c (set_alias_info): Remove.
16031 (prepare_initializers_chain): Do not call it.
16032 (mark_virtual_ops_for_renaming): Adjust.
16033 (mark_virtual_ops_for_renaming_list): Remove.
16034 (initialize_root_vars): Adjust.
16035 (initialize_root_vars_lm): Likewise.
16036 (prepare_initializers_chain): Likewise.
16037 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16038 (may_propagate_copy_into_stmt): Likewise.
16039 (merge_alias_info): Do nothing for now.
16040 (propagate_tree_value_into_stmt): Adjust.
16041 (stmt_may_generate_copy): Likewise.
16042 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16043 not mark symbols for renaming.
16044 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16045 with the same statement, make sure to update the new pointed-to one.
16046 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16047 call statements, do not mark symbols for renaming.
16048 (mark_operand_necessary): Dump something.
16049 (ref_may_be_aliased): New function.
16050 (mark_aliased_reaching_defs_necessary_1): New helper function.
16051 (mark_aliased_reaching_defs_necessary): Likewise.
16052 (mark_all_reaching_defs_necessary_1): Likewise.
16053 (mark_all_reaching_defs_necessary): Likewise.
16054 (propagate_necessity): Do not process virtual PHIs. For
16055 non-aliased loads mark all reaching definitions as necessary.
16056 For aliased loads and stores mark the immediate dominating
16057 aliased clobbers as necessary.
16058 (visited): New global static.
16059 (perform_tree_ssa_dce): Free visited bitmap after propagating
16061 (remove_dead_phis): Perform simple dead virtual PHI removal.
16062 (remove_dead_stmt): Properly unlink virtual operands when
16064 (eliminate_unnecessary_stmts): Schedule PHI removal after
16066 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16067 (process_replaceable): Likewise.
16068 (find_replaceable_in_bb): Likewise.
16069 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16070 based on the single gimple vop.
16071 (verify_flow_insensitive_alias_info): Remove.
16072 (verify_flow_sensitive_alias_info): Likewise.
16073 (verify_call_clobbering): Likewise.
16074 (verify_memory_partitions): Likewise.
16075 (verify_alias_info): Likewise.
16076 (verify_ssa): Adjust..
16077 (execute_update_addresses_taken): Export. Update SSA
16078 manually. Optimize only when optimizing. Use a local bitmap.
16079 (pass_update_address_taken): Remove TODO_update_ssa, add
16081 (pass_update_address_taken): Just use TODO_update_address_taken.
16082 (init_tree_ssa): Do not initialize addressable_vars.
16083 (verify_ssa): Verify new VUSE / VDEF properties.
16084 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16085 Do not call verify_alias_info.
16086 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16087 Do not free the loaded and stored syms bitmaps. Reset the escaped
16088 and callused solutions. Do not free addressable_vars.
16089 Remove memory-tag related code.
16090 (warn_uninitialized_var): Aliases are always available.
16091 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16092 * lambda-code.c (can_put_in_inner_loop): Adjust.
16093 (can_put_after_inner_loop): Likewise.
16094 (perfect_nestify): Likewise.
16095 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16096 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16097 (vectorizable_conversion): Do not mark symbols for renaming.
16098 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16099 (expand_call_inline): Unlink the calls virtual operands before
16101 (tree_function_versioning): Do not call update_ssa if we are not
16102 updating clones. Simplify.
16103 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16104 (propagate_with_phi): Likewise..
16105 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16106 clobber code. Assert we are not aliased or global.
16107 * tree-flow.h: Include tree-ssa-alias.h
16108 (enum escape_type): Remove.
16109 (struct mem_sym_stats_d): Likewise.
16110 (struct mem_ref_stats_d): Likewise.
16111 (struct gimple_df): Add vop member. Remove global_var,
16112 call_clobbered_vars, call_used_vars, addressable_vars,
16113 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16114 escaped and callused members.
16115 (struct ptr_info_def): Remove all members, add points-to solution
16117 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16118 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16119 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16120 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16121 (tree-ssa-alias.o): Likewise.
16122 (toplev.o): Add tree-ssa-alias.h
16123 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16124 * gimple.c (gimple_set_bb): Fix off-by-one error.
16125 (is_gimple_reg): Do not handle memory tags.
16126 (gimple_copy): Also copy virtual operands.
16127 Delay updating the statement. Do not reset loaded and stored syms.
16128 (gimple_set_stored_syms): Remove.
16129 (gimple_set_loaded_syms): Likewise.
16130 (gimple_call_copy_skip_args): Copy the virtual operands
16131 and mark the new statement modified.
16132 * tree-ssa-structalias.c (may_alias_p): Remove.
16133 (set_uids_in_ptset): Take the alias set to prune with as
16134 parameter. Fold in the alias test of may_alias_p.
16135 (compute_points_to_sets): Compute whether a ptr is dereferenced
16136 in a local sbitmap.
16137 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16138 other ADDRESSOF constraints on the lhs.
16139 (get_constraint_for_component_ref): Assert that we don't get
16140 ADDRESSOF constraints from the base of the reference.
16141 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16142 (struct variable_info): Remove collapsed_to member.
16143 (get_varinfo_fc): Remove.
16144 (new_var_info): Do not set collapsed_to.
16145 (dump_constraint): Do not follow cycles.
16146 (dump_constraint_graph): Likewise.
16147 (build_pred_graph): Likewise.
16148 (build_succ_graph): Likewise.
16149 (rewrite_constraints): Likewise.
16150 (do_simple_structure_copy): Remove.
16151 (do_rhs_deref_structure_copy): Remove.
16152 (do_lhs_deref_structure_copy): Remove.
16153 (collapse_rest_of_var): Remove.
16154 (do_structure_copy): Re-implement.
16155 (pta_stats): New global variable.
16156 (dump_pta_stats): New function.
16157 (struct constraint_expr): Make offset signed.
16158 (UNKNOWN_OFFSET): Define special value.
16159 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16160 (solution_set_expand): New helper function split out from ...
16161 (do_sd_constraint): ... here.
16162 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16163 (do_ds_constraint): Likewise.
16164 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16165 and CALLUSED = *CALLUSED.
16166 (set_union_with_increment): Make inc argument signed.
16167 (type_safe): Remove.
16168 (get_constraint_for_ptr_offset): Handle unknown and negative
16170 (first_vi_for_offset): Handle offsets before start. Bail
16171 out early for offsets beyond the variable extent.
16172 (first_or_preceding_vi_for_offset): New function.
16173 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16174 Together with ESCAPED = *ESCAPED this properly computes reachability.
16175 (find_what_var_points_to): New function.
16176 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16177 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16178 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16179 pt_solutions_intersect): New functions.
16180 (compute_call_used_vars): Remove.
16181 (compute_may_aliases): New main entry into PTA computation.
16182 * gimple.h (gimple_p): New typedef.
16183 (struct gimple_statement_base): Remove references_memory_p.
16184 (struct gimple_statement_with_memory_ops_base): Remove
16185 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16187 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16188 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16189 gimple_set_references_memory): Remove.
16190 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16191 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16193 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16194 (verify_expr): Allow RESULT_DECL.
16195 (gimple_duplicate_bb): Do not copy virtual operands.
16196 (gimple_duplicate_sese_region): Adjust.
16197 (gimple_duplicate_sese_tail): Likewise.
16198 (mark_virtual_ops_in_region): Remove.
16199 (move_sese_region_to_fn): Do not call it.
16200 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16201 and pass_simple_dse.
16202 (execute_function_todo): Handle TODO_update_address_taken,
16203 call execute_update_addresses_taken for TODO_rebuild_alias.
16204 (execute_todo): Adjust.
16205 (execute_one_pass): Init dump files early.
16206 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16208 (create_general_new_stmt): Clear vops.
16209 * tree-ssa-reassoc.c (get_rank): Adjust.
16210 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16211 symbols for renaming.
16212 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16213 (PARAM_AVG_ALIASED_VOPS): Likewise.
16214 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16215 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16216 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16217 (operand_build_cmp, copy_virtual_operands,
16218 create_ssa_artificial_load_stmt, add_to_addressable_set,
16219 gimple_add_to_addresses_taken): Remove public functions.
16220 (unlink_stmt_vdef): New function.
16222 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16224 * config.gcc (powerpc-*-linux*): Merge variants.
16226 2009-04-02 Chao-ying Fu <fu@mips.com>
16227 James Grosbach <james.grosbach@microchip.com>
16229 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16230 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16232 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16233 keep_interrupts_masked_p, use_debug_exception_return_p.
16234 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16235 keep_interrupts_masked, use_debug_exception_return.
16236 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16237 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16239 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16240 (mips_print_operand): Process COP0 registers to print $0 .. $31
16241 correctly for GAS to process.
16242 (mips_interrupt_extra_call_saved_reg_p): New function.
16243 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16245 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16246 (mips_compute_frame_info): Add supports for interrupt context that
16247 includes doubleword accumulators and COP0 registers.
16248 (mips_for_each_saved_acc): New function.
16249 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16250 mips_for_each_saved_reg.
16251 (mips_save_reg): Save accumulators.
16252 (mips_kernel_reg_p): A new for_each_rtx callback.
16253 (mips_expand_prologue): Support interrupt handlers.
16254 (mips_restore_reg): Restore accumulators.
16255 (mips_expand_epilogue): Support interrupt handlers.
16256 (mips_can_use_return_insn): Return false for interrupt handlers.
16257 (mips_epilogue_uses): New function.
16258 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16259 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16260 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16261 cop0_move): New instructions.
16262 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16263 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16265 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16267 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16268 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16269 interrupt handlers, we use K0 as the temporary register.
16270 (EPILOGUE_USES): Change to a function call.
16271 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16272 handlers, we use K0 as the temporary register.
16274 * doc/extend.texi (Function Attributes): Document interrupt,
16275 use_shadow_register_set, keep_interrupts_masked,
16276 use_debug_exception_return for MIPS attributes.
16278 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16280 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16281 Remove a number of t-files from tmake_file.
16282 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16283 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16284 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16285 target_prototype, not TARGET_PROTOTYPE.
16286 (LINK_OS_GNU_SPEC): Define.
16287 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16288 and darwin-ldoubdle.c.
16290 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16293 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16294 (cpp_options): Ditto.
16295 (default_compilers): Ditto.
16296 (display_help): Ditto.
16297 (process_command): Ditto.
16298 (do_spec_1): Ditto.
16299 (set_input): Use lbasename instead of duplicate code.
16300 (save_temps_prefix): New static for -save-temps=obj.
16301 (save_temps_length): Ditto.
16303 * doc/invoke.texi (-save-temps=obj): Document new variant to
16304 -save-temps switch.
16306 2009-04-02 Jeff Law <law@redhat.com>
16308 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16311 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16313 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16314 * configure: Regenerated.
16316 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16318 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16319 share the argument list.
16321 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16325 2009-02-12 Diego Novillo <dnovillo@google.com>
16327 * varpool.c (debug_varpool): New.
16328 * cgraph.h (debug_varpool): Declare.
16330 2009-04-02 Jan Hubicka <jh@suse.cz>
16332 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16335 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16337 * config/i386/i386.c (ix86_abi): Move initialization to ...
16338 (override_options): Here.
16340 2009-04-02 Christian Bruel <christian.bruel@st.com>
16342 * config/sh/sh.c (sh_dwarf_register_span): New function.
16343 (TARGET_DWARF_REGISTER_SPAN): Define.
16344 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16346 2009-04-02 Ira Rosen <irar@il.ibm.com>
16348 PR tree-optimization/39595
16349 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16350 interleaved loads group is not greater than the SLP group size.
16352 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16354 * builtins.c (is_builtin_name): New.
16355 (called_as_built_in): Use is_builtin_name.
16356 * tree.h (is_builtin_name): New.
16357 * varasm.c (incorporeal_function_p): Use is_builtin_name
16359 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16361 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16363 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16366 * c-decl.c (clone_underlying_type): Move this ...
16367 * c-common.c (set_underlying_type): ... here.
16368 Also, make sure the function properly sets TYPE_STUB_DECL() on
16369 the newly created typedef variant type.
16370 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16371 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16374 2009-04-02 Richard Guenther <rguenther@suse.de>
16376 PR tree-optimization/37221
16377 * tree-flow.h (degenerate_phi_result): Declare.
16378 * tree-ssa-dom.c (degenerate_phi_result): Export.
16379 * tree-scalar-evolution.c (analyze_initial_condition): If
16380 the initial condition is defined by a degenerate PHI node
16381 use the degenerate value.
16383 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16385 PR rtl-optimization/39588
16386 * combine.c (merge_outer_ops): Do not set the constant when this
16388 (simplify_shift_const_1): Do not modify it either in this case.
16390 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16392 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16393 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16395 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16398 * c-lex.c (interpret_float): Default (no suffix) is double.
16400 2009-04-1 Xinliang David Li <davidxl@google.com>
16402 * config/i386/i386.c (legitimate_constant_p): Recognize
16403 all one vector constant.
16405 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16407 * config/vax/vax.c: Add #includes to silence warnings.
16408 Change #include order to silence two warnings.
16410 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16412 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16413 (ASM_SPEC): Pass -k to the assembler for PIC code.
16415 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16417 * config.gcc: Add vax-*-linux* to the switch.
16418 * config/vax/linux.h: New file. (TARGET_VERSION,
16419 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16421 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16423 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16424 Use predicate macros instead of GET_CODE() == foo.
16425 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16426 ashlsi3, rotrsi3, <unnamed>): Likewise.
16428 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16430 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16431 jbbccihi, jbbccisi): Remova trailing whitespace.
16432 * config/vax/constraints.md: Likewise.
16433 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16434 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16435 * config/vax/predicates.md: Likewise.
16436 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16437 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16438 * config/vax/vax.h: Likewise.
16439 * config/vax/vax.md (nonlocal_goto): Likewise.
16441 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16443 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16444 (indirectable_address_p, adjacent_operands_p): Add spaces around
16446 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16448 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16450 * config/vax/vax.c (legitimate_constant_address_p,
16451 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16452 index_term_p, reg_plus_index_p, legitimate_address_p,
16453 vax_mode_dependent_address_p): Update comments to match functions
16454 modified by the recent int->bool conversion.
16456 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16458 * config/vax/builtins.md: Update copyright message.
16459 * config/vax/constraints.md: Likewise.
16460 * config/vax/netbsd-elf.h: Likewise.
16461 * config/vax/predicates.md: Likewise.
16462 * config/vax/vax-protos.h: Likewise.
16463 * config/vax/vax.c: Likewise.
16464 * config/vax/vax.h: Likewise.
16465 * config/vax/vax.md: Likewise.
16466 * config/vax/vax.opt: Likewise.
16468 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16470 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16471 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16472 * config/vax/constraints.md (B, R): Likewise.
16473 * config/vax/predicates.md (external_memory_operand,
16474 nonimmediate_addsub_di_operand): Likewise.
16475 * config/vax/vax.c (vax_output_int_add): Likewise.
16476 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16477 untyped_call): Likewise.
16479 2009-04-01 Matt Thomas <matt@3am-software.com>
16481 * config/vax/predicates.md: New file.
16482 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16483 external_const_operand, nonsymbolic_operand, external_memory_operand,
16484 indirect_memory_operand, indexed_memory_operand,
16485 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16486 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16488 * config/vax/constraints.md: New file.
16489 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16491 * config/vax/builtins.md: New file.
16492 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16493 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16495 * config/vax/vax.opt (mqmath): Add option.
16496 * config/vax/vax.md (isfx): Extend with DI.
16497 (VAXintQH, VAXintQHSD): Define.
16498 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16499 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16500 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16501 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16502 (movdi): Update constraints and use vax_output_int_move().
16503 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16504 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16505 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16506 nonlocal_goto): New.
16507 (mov<mode>): Extend accepted operand types.
16508 (subdi3_old): Rename from subdi3, change update constraints and use
16509 a new implementation.
16510 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16511 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16512 MOVE_RATIO, CLEAR_RATIO): Define.
16513 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16514 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16515 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16516 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16517 (split_quadword_operands): Make static and really allow variable
16519 (print_operand_address): Update for PIC generation.
16520 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16521 indexable_address_p, fixup_mathdi_operand,
16522 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16523 (vax_float_literal, legitimate_constant_p,
16524 indirectable_constant_address_p, index_term_p,
16525 reg_plus_index_p): Return bool instead of int.
16526 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16528 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16530 (vax_output_conditional_branch): Indent.
16531 (legitimate_constant_address_p, indirectable_constant_address_p,
16532 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16533 vax_mode_dependent_address_p): Return bool instead of int, update for
16535 * config/vax/vax-protos.h (legitimate_constant_address_p,
16536 legitimate_constant_p, legitimate_address_p,
16537 vax_mode_dependent_address_p): Change declaration to bool.
16538 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16539 vax_expand_addsub_di_operands, vax_output_int_subtract,
16540 vax_output_movmemsi): Declare.
16541 (split_quadword_operands, vax_float_literal): Delete declaration.
16542 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16543 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16544 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16545 ASM_OUTPUT_DWARF_PCREL): Define.
16546 (ASM_SPEC): Change definition to allow PIC generation.
16548 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16550 * doc/sourcebuild.texi: Update front-end requirements.
16552 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16555 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16556 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16557 (booldi3_internal3): Use boolean_or_operator instead of
16560 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16563 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16564 declarator whose size is not an integer constant expression but
16565 folds to an integer constant, then treat it as a constant
16568 2009-04-01 Richard Guenther <rguenther@suse.de>
16570 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16571 i * 4 + 2 to (i * 2 + 1) * 2.
16573 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16576 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16577 return if c_parser_asm_string_literal returned NULL.
16579 2009-04-01 Nick Clifton <nickc@redhat.com>
16581 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16583 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16584 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16585 other typedefs to avoid conflicts with libgcc2.c. Define labels
16586 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16588 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16589 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16592 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16594 * varasm.c (default_function_rodata_section): Declare DOT as
16597 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16598 Andrey Galkin <agalkin@hypercom.com>
16601 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16602 Make object_name unique for each process.
16604 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16607 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16608 addressable variables in the parallel that could go out of scope while
16609 running queued tasks.
16611 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16613 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16614 (CASE_VALUES_THRESHOLD): Redefine.
16615 * config/avr/avr.c (avr_override_options): Remove initialization of
16616 avr_case_values_threshold variable.
16617 (avr_case_values_threshold): Remove variable. Add new function.
16618 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16619 * config/avr/avr.opt (mno-tablejump): Remove option.
16620 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16622 2009-04-01 DJ Delorie <dj@redhat.com>
16624 * varasm.c (default_function_rodata_section): Don't assume
16625 anything about where the first '.' in the section name is.
16627 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16629 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16630 rs6000_emit_stack_tie.
16632 2009-03-31 Ian Lance Taylor <iant@google.com>
16634 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16635 gimple_code with GIMPLE_RESX, not RESX.
16637 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16639 * c-common.c (c_get_ident): New.
16640 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16642 2009-04-01 Ben Elliston <bje@au.ibm.com>
16644 * config/rs6000/sysv4.opt (msdata): Improve option description.
16646 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16648 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16649 (divdf3_internal_lat): Remove.
16650 (divxf3_internal_lat): Remove.
16651 (divxf3_internal_thr): Remove.
16652 (divxf): Use divxf3_internal.
16653 * config/ia64/div.md (divsf3_internal_lat): New.
16654 (divdf3_internal_lat): New.
16655 (divxf3_internal): New.
16657 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16660 * Makefile.in (USE_GCC_STDINT): Define.
16661 (stmp-int-hdrs): Install stdint.h if applicable.
16662 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16664 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16665 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16666 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16667 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16668 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16669 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16670 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16671 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16672 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16673 (c_common_nodes_and_builtins): Initialize
16674 underlying_wchar_type_node. Do not initialize
16675 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16676 nodes for new types.
16677 (c_stddef_cpp_builtins): Define macros for new types.
16678 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16680 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16681 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16682 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16683 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16684 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16685 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16686 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16687 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16688 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16689 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16690 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16691 int16_type_node, int32_type_node, int64_type_node,
16692 uint8_type_node, uint16_type_node, c_uint32_type_node,
16693 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16694 int_least32_type_node, int_least64_type_node,
16695 uint_least8_type_node, uint_least16_type_node,
16696 uint_least32_type_node, uint_least64_type_node,
16697 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16698 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16699 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16700 uintptr_type_node): Define.
16701 * c-cppbuiltin.c (builtin_define_constants,
16702 builtin_define_type_minmax): New.
16703 (builtin_define_stdint_macros): Define more macros.
16704 (c_cpp_builtins): Define more limit macros.
16705 (type_suffix): New.
16706 (builtin_define_type_max): Define in terms of
16707 builtin_define_type_minmax. Remove is_long parameter. All
16709 * config.gcc (use_gcc_stdint): Define.
16710 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16711 Add newlib-stdint.h for generic targets.
16712 * config/glibc-stdint.h, config/newlib-stdint.h,
16713 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16714 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16715 * config/score/score.h (UINTPTR_TYPE): Define.
16716 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16717 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16718 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16719 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16720 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16721 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16722 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16723 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16724 * config/spu/spu.h (STDINT_LONG32): Define.
16725 * configure.ac (use_gcc_stdint): Substitute.
16726 * configure: Regenerate.
16727 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16728 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16729 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16730 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16731 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16732 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16733 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16734 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16735 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16736 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16737 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16738 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
16739 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
16740 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
16741 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
16742 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
16743 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
16744 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
16745 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
16746 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
16747 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
16748 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
16749 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16750 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16751 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16752 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16753 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16754 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16755 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
16757 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
16759 * loop-iv.c (suitable_set_for_replacement): Renamed from
16760 simplify_using_assignment; changed to return bool and to accept new
16761 args DEST and SRC. Return true iff we find a source/destination pair
16762 that can be used to make a replacement, and fill SRC and DEST if so.
16763 Remove arg ALTERED. Don't deal with altered regs here. All callers
16765 (simplify_using_initial_values): Deal with altered regs here and track
16766 more precisely the effect they have on the validity of our expression.
16768 * loop-iv.c (simplify_using_condition): A condition of the form
16769 (EQ REG CONST) can be used to simply make a substitution.
16770 (simplify_using_initial_values): Keep track of conditions we have seen
16771 and keep using them to simplify new expressions, while applying the
16772 same substitutions to them as to the expression.
16774 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16775 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
16778 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
16779 changed. Use this when trying to improve the upper bound.
16780 Generate the comparison by using simplify_gen_relational.
16782 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
16784 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
16786 (simplify_using_assignment, simplify_using_initial_values): Call
16787 replace_in_expr to make replacements. Call replace_single_def_regs
16788 once on the initial version of the expression.
16790 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16793 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
16795 2009-03-31 Richard Guenther <rguenther@suse.de>
16797 PR middle-end/31029
16798 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
16799 equality comparisons. Fold C - X CMP X if C % 2 == 1.
16801 2009-03-31 Richard Guenther <rguenther@suse.de>
16803 * tree.h (div_if_zero_remainder): Declare.
16804 * fold-const.c (div_if_zero_remainder): Export.
16805 * tree-ssa-forwprop.c
16806 (forward_propagate_addr_into_variable_array_index): Handle
16807 constant array index addition outside of the variable index.
16809 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16812 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
16813 define_splits, floatunssi<mode>2): Require x87 conversions from
16814 DImode to be permitted.
16816 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16818 PR preprocessor/15638
16819 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
16821 2009-03-31 Richard Guenther <rguenther@suse.de>
16823 PR middle-end/23401
16824 PR middle-end/27810
16825 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
16826 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
16827 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
16828 a separate statement.
16829 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
16830 (lookup_tmp_var): Likewise.
16831 (is_gimple_formal_tmp_or_call_rhs): Remove.
16832 (is_gimple_reg_or_call_rhs): Rename to ...
16833 (is_gimple_reg_rhs_or_call): ... this.
16834 (is_gimple_mem_or_call_rhs): Rename to ...
16835 (is_gimple_mem_rhs_or_call): ... this.
16836 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
16837 DECL_GIMPLE_REG_P only if is_formal is true.
16838 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
16839 for non-proper post-modify expression gimplification.
16840 (gimplify_self_mod_expr): For post-modify expressions gimplify
16841 the lvalue to a minimal lvalue.
16842 (rhs_predicate_for): Remove formal temp case.
16843 (gimplify_modify_expr_rhs): Likewise.
16844 (gimplify_addr_expr): Use is_gimple_reg.
16845 (gimplify_expr): Remove formal temp cases.
16846 (gimple_regimplify_operands): Likewise.
16847 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
16848 and FILTER_EXPR like constants.
16849 * gimple.c (walk_gimple_op): Fix val_only initialization, use
16851 (is_gimple_formal_tmp_rhs): Remove.
16852 (is_gimple_reg_rhs): Remove special casing.
16853 (is_gimple_mem_rhs): Fix.
16854 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
16855 (is_gimple_formal_tmp_var): Remove.
16856 (is_gimple_formal_tmp_reg): Likewise.
16857 (is_gimple_min_lval): Allow invariant component ref parts.
16858 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
16859 is_gimple_formal_tmp_reg): Remove declarations.
16860 * tree-cfg.c (verify_expr): Verify that variables with address
16861 taken do not have DECL_GIMPLE_REG_P set.
16862 * tree-mudflap.c (mf_build_check_statement_for): Use
16863 force_gimple_operand instead of gimplify_expr.
16865 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
16867 * modulo-sched.c (sms_schedule_by_order): Pass the actual
16868 schedulable rows to compute_split_row.
16870 2009-03-31 Ben Elliston <bje@au.ibm.com>
16873 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
16876 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16878 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
16879 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
16880 * configure: Regenerate.
16881 * config.in: Regenerate.
16882 * config/rs6000/rs6000.opt (mtls-markers): Add.
16883 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
16884 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
16885 (tls_ld_aix, tls_ld_sysv): Likewise.
16886 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
16887 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
16889 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16891 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
16893 2009-03-30 Jan Hubicka <jh@suse.cz>
16895 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
16897 (tree_remove_unreachable_handlers): Cleanup EH predecestor
16898 detection and label handling.
16900 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16902 * ira-int.h (ira_allocno): Rename left_conflicts_num to
16903 left_conflicts_size.
16904 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
16905 ALLOCNO_LEFT_CONFLICTS_SIZE.
16907 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
16908 remove_allocno_from_bucket_and_push,
16909 allocno_spill_priority_compare, push_allocnos_to_stack,
16910 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16911 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
16912 (setup_allocno_left_conflicts_num): Ditto. Rename to
16913 setup_allocno_left_conflicts_size.
16914 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16915 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
16916 setup_allocno_left_conflicts_size instead of
16917 setup_allocno_left_conflicts_num.
16919 * ira-build.c (ira_create_allocno): Use
16920 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
16921 ALLOCNO_LEFT_CONFLICTS_NUM.
16923 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16925 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16926 instead of DF_LR_OUT.
16928 * ira-lives.c (process_bb_node_lives): Ditto.
16930 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16931 instead of DF_LR_{OUT,IN}.
16933 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16935 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16937 2009-03-30 Jan Hubicka <jh@suse.cz>
16939 * except.c (label_to_region_map): Fix thinko.
16941 2009-03-30 Steve Ellcey <sje@cup.hp.com>
16943 PR middle-end/38237
16944 * tree.h (tree_find_value): New declaration.
16945 * tree.c (tree_find_value): New function.
16946 * varasm.c (assemble_external): Avoid duplicate entries on lists.
16948 2009-03-30 Jakub Jelinek <jakub@redhat.com>
16951 * c-decl.c (struct c_binding): Add locus field.
16952 (bind): Add locus argument, set locus field from it.
16953 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
16954 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
16955 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
16956 implicitly_declare, undeclared_variable, lookup_label,
16957 declare_label, c_make_fname_decl, c_builtin_function,
16958 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
16961 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
16964 * config/i386/i386.c (classify_argument): Check total size of
16967 2009-03-30 Martin Jambor <mjambor@suse.cz>
16969 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
16970 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
16971 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
16974 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
16975 seen_variable_array_ref while also traversing a union.
16977 * tree-inline.c (optimize_inline_calls): Do not call
16978 cgraph_node_remove_callees.
16979 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
16980 (pass_remove_cgraph_callee_edges): New variable.
16981 * passes.c (init_optimization_passes): Add
16982 pass_remove_cgraph_callee_edges after early inlining and before all
16983 late intraprocedural passes.
16985 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
16987 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16989 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
16990 Fix typos in names.
16992 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16994 * combine.c (simplify_comparison): Use have_insn_for.
16995 * dojump.c (do_jump): Likewise.
16997 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16999 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17000 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17001 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17002 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17003 instead of sparc_compare_emitted.
17004 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17005 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17006 instead of sparc_compare_emitted.
17008 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17010 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17011 enter/exit cfglayout mode.
17012 (pass_partition_block): Require it.
17013 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17014 (combine_instructions): Track basic blocks instead of labels.
17015 (update_cfg_for_uncondjump): New.
17016 (try_combine): Use it. Update jumps after rescanning.
17017 (pass_combine): Require PROP_cfglayout.
17018 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17020 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17022 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17023 Provide/destroy PROP_cfglayout respectively.
17024 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17025 * tree-pass.h (PROP_cfglayout): New.
17027 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17029 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17030 fold_convert_const_fixed_from_fixed,
17031 fold_convert_const_fixed_from_int,
17032 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17033 set TREE_CONSTANT_OVERFLOW.
17034 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17035 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17037 2009-03-30 Ira Rosen <irar@il.ibm.com>
17039 * tree-vect-loop-manip.c: New file.
17040 * tree-vectorizer.c: Update documentation and included files.
17041 (vect_loop_location): Make extern.
17042 (rename_use_op): Move to tree-vect-loop-manip.c
17043 (rename_variables_in_bb, rename_variables_in_loop,
17044 slpeel_update_phis_for_duplicate_loop,
17045 slpeel_update_phi_nodes_for_guard1,
17046 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17047 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17048 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17049 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17050 find_loop_location): Likewise.
17051 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17052 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17053 get_vectype_for_scalar_type, vect_is_simple_use,
17054 supportable_widening_operation, supportable_narrowing_operation):
17056 (bb_in_loop_p): Move to tree-vect-loop.c.
17057 (new_loop_vec_info, destroy_loop_vec_info,
17058 reduction_code_for_scalar_code, report_vect_op,
17059 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17060 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17061 (vect_supportable_dr_alignment): Likewise.
17062 * tree-vectorizer.h (tree-data-ref.h): Include.
17063 (vect_loop_location): Declare.
17064 Reorganize function declarations according to the new file structure.
17065 * tree-vect-loop.c: New file.
17066 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17067 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17068 * tree-vect-data-refs.c: New file.
17069 * tree-vect-patterns.c (timevar.h): Don't include.
17070 * tree-vect-stmts.c: New file.
17071 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17072 tree-vect-slp.c, tree-vect-loop.c.
17073 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17074 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17075 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17076 (tree-vect-analyze.o): Remove.
17077 (tree-vect-transform.o): Likewise.
17078 (tree-vect-data-refs.o): Add rule.
17079 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17080 tree-vect-slp.o): Likewise.
17081 (tree-vect-patterns.o): Remove redundant dependencies.
17082 (tree-vectorizer.o): Likewise.
17083 * tree-vect-slp.c: New file.
17085 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17087 * optc-gen.awk: Warn if an option flag has multiple different
17090 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17092 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17093 -floop-block): Document dependences on PPL, CLooG and Graphite.
17095 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17097 PR rtl-optimization/323
17098 * c-common.c (c_fully_fold, convert_and_check,
17099 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17100 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17101 * c-common.def (EXCESS_PRECISION_EXPR): New.
17102 * c-cppbuiltin.c (builtin_define_float_constants): Define
17103 constants with enough digits for long double.
17104 * c-lex.c (interpret_float): Interpret constant with excess
17105 precision where appropriate.
17106 * c-opts.c (c_common_post_options): Set
17107 flag_excess_precision_cmdline. Give an error for
17108 -fexcess-precision=standard for C++ for processors where the
17109 option is significant.
17110 * c-parser.c (c_parser_conditional_expression): Handle excess
17111 precision in condition.
17112 * c-typeck.c (convert_arguments): Handle arguments with excess
17114 (build_unary_op): Move excess precision outside operation.
17115 (build_conditional_expr): Likewise.
17116 (build_compound_expr): Likewise.
17117 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17118 (build_modify_expr): Handle excess precision in RHS.
17119 (convert_for_assignment): Handle excess precision in converted
17121 (digest_init, output_init_element, process_init_element): Handle
17122 excess precision in initializer.
17123 (c_finish_return): Handle excess precision in return value.
17124 (build_binary_op): Handle excess precision in operands and add
17125 excess precision as needed for operation.
17126 * common.opt (-fexcess-precision=): New option.
17127 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17128 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17129 For standard excess precision, output explicit conversion to and
17130 truncation from XFmode.
17131 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17132 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17133 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17134 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17135 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17136 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17137 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17138 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17139 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17140 define_splits, sqrt<mode>2): Disable where appropriate for
17141 standard excess precision.
17142 * convert.c (convert_to_real): Do not shorten arithmetic to type
17143 for which excess precision would be used.
17144 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17145 * doc/invoke.texi (-fexcess-precision=): Document option.
17146 (-mfpmath=): Correct index entry.
17147 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17148 flag_excess_precision): New.
17149 * langhooks.c (lhd_post_options): Set
17150 flag_excess_precision_cmdline.
17151 * opts.c (common_handle_option): Handle -fexcess-precision=.
17152 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17153 init_excess_precision): New.
17154 (lang_dependent_init_target): Call init_excess_precision.
17155 * tree.c (excess_precision_type): New.
17156 * tree.h (excess_precision_type): Declare.
17158 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17161 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17162 non-lvalue to component.
17164 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17166 PR preprocessor/34695
17167 * Makefile.in (c-opts.o): Depend on c-tree.h.
17168 * c-common.c: Move down include of diagnostic.h.
17169 (done_lexing, c_cpp_error): New.
17170 * c-common.h (done_lexing): Declare.
17171 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17173 * c-opts.c: Include c-tree.h.
17174 (c_common_init_options): Set preprocessor error callback.
17175 (c_common_handle_option): Do not set preprocessor
17176 inhibit_warnings, warnings_are_errors, warn_system_headers,
17177 pedantic_errors or inhibit_warnings flags.
17178 (c_common_post_options): Do not check cpp_errors (parse_in).
17179 (c_common_finish): Do not output dependencies if there were
17180 errors. Do not check return value of cpp_finish.
17181 * c-ppoutput.c (pp_file_change): Set input_location.
17182 * c-tree.h (c_cpp_error): Declare.
17183 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17185 (diagnostic_build_prefix): Check override_column.
17186 * diagnostic.h (diagnostic_info): Add override_column field.
17187 (diagnostic_override_column): Define.
17189 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17191 * c-common.c (c_expand_expr, c_staticp): Remove.
17192 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17193 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17194 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17195 * c-gimplify.c (gimplify_compound_literal_expr,
17196 optimize_compound_literals_in_ctor): Remove.
17197 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17198 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17199 * c-semantics.c (emit_local_var): Remove.
17201 * langhooks-def.h (lhd_expand_expr): Remove.
17202 * langhooks.c (lhd_expand_expr): Remove.
17203 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17205 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17206 handling from c-semantics.c; don't call into langhook.
17207 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17208 * gimplify.c (gimplify_compound_literal_expr,
17209 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17210 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17211 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17212 as was done in c-gimplify.c.
17213 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17214 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17215 Move from c-common.h.
17216 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17218 * tree.c (staticp): Do not call langhook.
17219 * langhooks.c (lhd_staticp): Delete.
17220 * langhooks-def.h (lhd_staticp): Delete prototype.
17221 (LANG_HOOKS_STATICP): Delete.
17222 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17224 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17225 instead of DECL_STMTs.
17227 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17235 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17237 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17238 contained expression.
17239 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17240 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17241 conditional expressions for C.
17242 (decl_constant_value_for_optimization): Move from
17243 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17244 whether optimizing and that the expression is a VAR_DECL not of
17245 array type instead of doing such checks in the caller. Do not
17246 check pedantic. Call gcc_unreachable for C++.
17247 * c-common.def (C_MAYBE_CONST_EXPR): New.
17248 * c-common.h (c_fully_fold, c_save_expr,
17249 decl_constant_value_for_optimization): New prototypes.
17250 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17251 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17252 EXPR_INT_CONST_OPERANDS): Define.
17253 * c-convert.c (convert): Strip nops from expression.
17254 * c-decl.c (groktypename): Take extra parameters expr and
17255 expr_const_operands. Update call to grokdeclarator.
17256 (start_decl): Update call to grokdeclarator. Add statement for
17257 expressions used in type of decl.
17258 (grokparm): Update call to grokdeclarator.
17259 (push_parm_decl): Update call to grokdeclarator.
17260 (build_compound_literal): Add parameter non_const and build a
17261 C_MAYBE_COSNT_EXPR if applicable.
17262 (grokdeclarator): Take extra parameters expr and
17263 expr_const_operands. Track expressions used in declaration
17264 specifiers and declarators. Fold array sizes and track whether
17265 they are constant expressions and whether they are integer
17266 constant expressions.
17267 (parser_xref_tag): Set expr and expr_const_operands fields in
17269 (grokfield): Update call to grokdeclarator.
17270 (start_function): Update call to grokdeclarator.
17271 (build_null_declspecs): Set expr and expr_const_operands fields in
17273 (declspecs_add_type): Handle expressions in typeof specifiers.
17274 * c-parser.c (c_parser_declspecs): Set expr and
17275 expr_const_operands fields for declaration specifiers.
17276 (c_parser_enum_specifier): Likewise.
17277 (c_parser_struct_or_union_specifier): Likewise.
17278 (c_parser_typeof_specifier): Likewise. Update call to
17279 groktypename. Fold expression as needed. Return expressions with
17280 type instead of adding statements.
17281 (c_parser_attributes): Update calls to c_parser_expr_list.
17282 (c_parser_statement_after_labels): Fold expression before passing
17283 to objc_build_throw_stmt.
17284 (c_parser_condition): Fold expression.
17285 (c_parser_asm_operands): Fold expression.
17286 (c_parser_conditional_expression): Use c_save_expr. Update call
17287 to build_conditional_expr.
17288 (c_parser_alignof_expression): Update call to groktypename.
17289 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17290 original_code. Fold expression argument of va_arg. Create
17291 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17292 argument to va_arg. Update calls to groktypename. Fold array
17293 index for offsetof. Verify that first argument to
17294 __builtin_choose_expr has integer type.
17295 (c_parser_postfix_expression_after_paren_type): Update calls to
17296 groktypename and build_compound_literal. Handle expressions with
17297 side effects in type name.
17298 (c_parser_postfix_expression_after_primary): Update call to
17299 c_parser_expr_list. Set original_code for calls to
17300 __builtin_constant_p.
17301 (c_parser_expr_list): Take extra parameter fold_p. Fold
17302 expressions if requested.
17303 (c_parser_objc_type_name): Update call to groktypename.
17304 (c_parser_objc_synchronized_statement): Fold expression.
17305 (c_parser_objc_receiver): Fold expression.
17306 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17307 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17308 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17309 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17310 (struct c_typespec): Add elements expr and expr_const_operands.
17311 (struct c_declspecs): Add elements expr and expr_const_operands.
17312 (groktypename, build_conditional_expr, build_compound_literal):
17314 (in_late_binary_op): Declare.
17315 * c-typeck.c (note_integer_operands): New function.
17316 (in_late_binary_op): New variable.
17317 (decl_constant_value_for_broken_optimization): Move to c-common.c
17318 and rename to decl_constant_value_for_optimization.
17319 (default_function_array_conversion): Do not strip nops.
17320 (default_conversion): Do not call
17321 decl_constant_value_for_broken_optimization.
17322 (build_array_ref): Do not fold result.
17323 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17324 result when operand is a VLA.
17325 (c_expr_sizeof_type): Update call to groktypename. Handle
17326 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17327 result when operand names a VLA type.
17328 (build_function_call): Update call to build_compound_literal.
17329 Only fold result for calls to __builtin_* functions. Strip
17330 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17331 the function designator.
17332 (convert_arguments): Fold arguments. Update call to
17333 convert_for_assignment.
17334 (build_unary_op): Handle increment and decrement of
17335 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17336 decrement earlier. Fold operand of increment and decrement.
17337 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17338 built for integer operand. Wrap returns that are INTEGER_CSTs
17339 without being integer constant expressions or that have integer
17340 constant operands without being INTEGER_CSTs.
17341 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17342 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17343 result is an integer constant expression or can be used in
17344 unevaluated parts of one and avoid folding and wrap as
17345 appropriate. Fold operands before possibly doing -Wsign-compare
17347 (build_compound_expr): Wrap result for C99 if operands can be used
17348 in integer constant expressions.
17349 (build_c_cast): Update call to digest_init. Do not ignore
17350 overflow from casting floating-point constants to integers. Wrap
17351 results that could be confused with integer constant expressions,
17352 null pointer constants or floating-point constants.
17353 (c_cast_expr): Update call to groktypename. Handle expressions
17354 included in type name.
17355 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17356 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17357 Update calls to convert_for_assignment.
17358 (convert_for_assignment): Take new parameter
17359 null_pointer_constant. Do not strip nops or call
17360 decl_constant_value_for_broken_optimization. Set
17361 in_late_binary_op for conversions to boolean.
17362 (store_init_value): Update call to digest_init.
17363 (digest_init): Take new parameter null_pointer_constant. Do not
17364 call decl_constant_value_for_broken_optimization. pedwarn for
17365 initializers not constant expressions. Update calls to
17366 convert_for_assignment.
17367 (constructor_nonconst): New.
17368 (struct constructor_stack): Add nonconst element.
17369 (really_start_incremental_init, push_init_level, pop_init_level):
17370 Handle constructor_nonconst and nonconst element.
17371 (set_init_index): Call constant_expression_warning for array
17373 (output_init_element): Fold value. Set constructor_nonconst as
17374 applicable. pedwarn for initializers not constant expressions.
17375 Update call to digest_init. Call constant_expression_warning
17376 where constant initializers are required.
17377 (process_init_element): Use c_save_expr.
17378 (c_finish_goto_ptr): Fold expression.
17379 (c_finish_return): Fold return value. Update call to
17380 convert_for_assignment.
17381 (c_start_case): Fold switch expression.
17382 (c_process_expr_stmt): Fold expression.
17383 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17384 ensure statement expression is not evaluated in constant expression.
17385 (build_binary_op): Track whether results are integer constant
17386 expressions or may occur in such, disable folding and wrap results
17387 as applicable. Fold operands for -Wsign-compare warnings unless
17389 (c_objc_common_truthvalue_conversion): Handle results folded to
17390 integer constants that are not integer constant expressions.
17391 * doc/extend.texi: Document when typeof operands are evaluated,
17392 that condition of __builtin_choose_expr is an integer constant
17393 expression, and more about use of __builtin_constant_p in
17396 2009-03-29 Richard Guenther <rguenther@suse.de>
17398 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17399 propagate addresses of array references.
17401 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17403 * regmove.c (perhaps_ends_bb_p): Remove.
17404 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17405 from INSN and check that the main loop stays within that basic block.
17406 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17407 (regmove_forward_pass): Split out from regmove_optimize. Use
17408 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17409 (regmove_backward_pass): Split out from regmove_optimize. Use
17410 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17411 (regmove_optimize): Simplify.
17413 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17416 * config/i386/i386.c (classify_argument): Ignore flexible array
17417 member in struct and warn ABI change.
17419 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17421 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17423 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17424 (ix86_adjust_cost): Updated.
17426 2009-03-29 Jan Hubicka <jh@suse.cz>
17428 PR middle-end/28850
17429 * tree-pass.h (pass_cleanup_eh): New function.
17430 (remove_unreachable_regions): Break code handling RTL
17431 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17432 that can not be reached by runtime.
17433 (can_be_reached_by_runtime): New function.
17434 (label_to_region_map): New function.
17435 (num_eh_regions): New function.
17436 (rtl_remove_unreachable_regions): New function.
17437 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17438 (remove_eh_region): New function.
17439 * except.h: Include sbitmap and vecprim.
17440 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17441 num_eh_regions): Declare.
17442 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17443 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17444 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17445 (tree_empty_eh_handler_p): New function.
17446 (cleanup_empty_eh): New function.
17447 (cleanup_eh): New function.
17448 (pass_cleanup_eh): New function.
17450 2009-03-29 Jan Hubicka <jh@suse.cz>
17452 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17453 for removed regions.
17455 2009-03-29 Jan Hubicka <jh@suse.cz>
17457 * except.c (dump_eh_tree): Dump all datastructures.
17459 2009-03-29 Jan Hubicka <jh@suse.cz>
17461 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17462 (duplicate_eh_regions_1): Likewise.
17463 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17464 vector; call EH verification.
17465 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17466 Be ready for region being removed.
17468 2009-03-29 Jan Hubicka <jh@suse.cz>
17470 * bitmap.c (bitmap_last_set_bit): New function.
17471 * bitmap.h (bitmap_last_set_bit): Declare.
17473 2009-03-29 David Ayers <ayers@fsfe.org>
17476 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17477 by calling objc_compare_types and surpress warnings about
17478 incompatible C pointers that are compatible ObjC pointers.
17480 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17482 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17483 call initialize_inline_failed.
17484 (initialize_inline_failed): Move it from here ...
17485 * cgraph.c (initialize_inline_failed): ... to here.
17486 (cgraph_create_edge): Call initialize_inline_failed rather than
17487 setting inline_failed directly.
17489 2009-03-29 Ben Elliston <bje@au.ibm.com>
17492 * sysv4.opt (msdata): Improve comment.
17493 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17494 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17496 2009-03-29 Ben Elliston <bje@au.ibm.com>
17499 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17500 load and store attributes.
17502 2009-03-29 Ben Elliston <bje@au.ibm.com>
17504 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17505 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17506 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17507 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17508 __builtin_infq and __builtin_huge_valq.
17510 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17512 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17514 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17515 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17517 2009-03-28 Xinliang David Li <davidxl@google.com>
17519 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17520 (do_dbg_cnt): New function.
17522 2009-03-28 Jan Hubicka <jh@suse.cz>
17524 Merge from pretty-ipa:
17526 2009-03-27 Jan Hubicka <jh@suse.cz>
17528 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17529 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17530 * passes.c (function_called_by_processed_nodes_p): New.
17531 * ipa-pure-const.c (check_call): Fix handling of operands.
17532 (analyze_function): Dump debug output for skipped bodies.
17533 (local_pure_const): Use function_called_by_processed_nodes_p.
17534 * dwarf2out.c (reference_to_unused): Use output.
17535 * passes.c (do_per_function_toporder): Likewise.
17537 2008-11-12 Jan Hubicka <jh@suse.cz>
17539 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17540 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17541 state_set_in_source enum
17542 (check_decl): Ignore memory tags; do not set fake looping flags;
17544 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17545 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17546 (check_call, analyze_function): Rewrite.
17548 (add_new_function): Update call of analyze_function.
17549 (generate_summary): Add call of analyze_function.
17550 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17551 (local_pure_const): New function.
17552 (pass_local_pure_const): New pass.
17553 * ipa-inline.c (inline_transform): Set after_inlining.
17554 * tree-eh.c (stmt_can_throw_external): New.
17555 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17556 work with aliasing built.
17557 * tree-flow.h (stmt_can_throw_external): New.
17558 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17559 and local pure/const pass in early and late optimization queue.
17561 2009-03-28 Martin Jambor <mjambor@suse.cz>
17563 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17565 (fold_binary): Allow function decl aligment consideration is the
17566 second argument is integer constant one.
17567 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17568 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17569 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17571 2009-03-28 Jan Hubicka <jh@suse.cz>
17573 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17574 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17575 * function.h (rtl_data): Add nothrow flag.
17576 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17577 set DECL_NOTHROW for AVAILABLE functions.
17579 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17581 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17582 following vector keyword has expansion starting with pixel or bool
17583 keyword, expand vector to __vector and pixel or bool to __pixel or
17587 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17588 warn_if_disallowed_function_p): Removed.
17589 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17590 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17591 warning_if_disallowed_function_p.
17592 * flags.h (warn_if_disallowed_function_p,
17593 warn_disallowed_functions): Removed.
17594 * common.opt (Wdisallowed-function-list=): Removed.
17595 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17597 2009-03-28 Richard Guenther <rguenther@suse.de>
17599 PR tree-optimization/38723
17600 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17603 2009-03-28 Jan Hubicka <jh@suse.cz>
17605 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17606 test introduced by my previous patch.
17608 2009-03-28 Richard Guenther <rguenther@suse.de>
17610 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17611 the PHIs value undefined.
17613 2009-03-28 Jan Hubicka <jh@suse.cz>
17615 * tree-pass.h (pass_fixup_cfg): New pass.
17616 * ipa-inline.c (inline_transform): Set
17617 always_inline_functions_inlined/after_inlining.
17618 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17619 (pass_fixup_cfg): New pass.
17620 * passes.c (init_optimization_passes): Add fixup_cfg.
17622 2009-03-28 Richard Guenther <rguenther@suse.de>
17624 PR tree-optimization/38458
17625 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17626 argument use the arguments copy-of value.
17628 2009-03-28 Richard Guenther <rguenther@suse.de>
17630 PR tree-optimization/38180
17631 * tree-ssa-ccp.c (get_default_value): Simplify.
17632 (likely_value): Likewise.
17633 (surely_varying_stmt_p): Properly handle VOP case.
17634 (ccp_initialize): Likewise.
17635 (ccp_fold): Handle propagating through *&.
17636 (fold_const_aggregate_ref): Also handle decls.
17638 2009-03-28 Jan Hubicka <jh@suse.cz>
17640 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17641 * cgraph.h (cgraph_node): Likewise.
17642 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17643 (cgraph_reset_node): Use process flag.
17644 (cgraph_mark_functions_to_output): Likewise.
17645 (cgraph_expand_function): Likewise.
17646 (cgraph_expand_all_functions): Likewise.
17647 (cgraph_output_in_order): Likewise.
17648 * dwarf2out.c (reference_to_unused): Likewise.
17649 * passes.c do_per_function_toporder): Likewise.
17651 2009-03-28 Jan Hubicka <jh@suse.cz>
17653 Bring from lto-branch:
17655 2008-09-03 Doug Kwan <dougkwan@google.com>
17657 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17658 enums instead of reason strings.
17659 * cgraph.c (cgraph_create_edge): Same.
17660 (cgraph_inline_failed_string): New function.
17661 * cgraph.h (cgraph_inline_failed_t): New enum type.
17662 (cgraph_inline_failed_string): New prototype.
17663 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17664 char pointer to cgraph_inline_failed_t.
17665 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17666 (cgraph_default_inline_p): Ditto.
17667 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17668 to cgraph_inline_failed_t pointer.
17669 * cif-code.def: New file.
17670 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17672 (cgraph_check_inline_limits): Change type of REASON to pointer to
17673 cgraph_inline_failed_t. Replace reason strings with enums.
17674 (cgraph_default_inline_p): Ditto.
17675 (cgraph_recursive_inlining_p): Ditto.
17676 (update_caller_keys): Change type of FAILED_REASON to
17677 cgraph_inline_failed_t.
17678 (cgraph_set_inline_failed): Change type of REASON to pointer to
17679 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17680 convert enums to strings for text output.
17681 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17682 to be of type cgraph_inline_failed_t. Replace reason strings with
17683 enums. Call cgraph_inline_failed_string to covert enums
17684 to strings for text output.
17685 (cgraph_decide_inlining): Replace reason strings with enums.
17686 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17687 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17689 * tree-inline.c (expand_call_inline): Change type of REASON
17690 to cgraph_inline_failed_t. Replace reason strings with enums.
17691 Call cgraph_inline_failed_string for text output.
17692 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17695 2009-03-28 Jan Hubicka <jh@suse.cz>
17697 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17698 cgraph_clone_node): Remove master clone handling.
17699 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17700 * cgraph.h (master_clone): Remove.
17701 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17702 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17703 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17705 2009-03-28 Jan Hubicka <jh@suse.cz>
17707 * cgraph.c (cgraph_function_body_availability): Functions declared
17708 inline are always safe to assume that it is not going to be replaced.
17710 2009-03-28 Richard Guenther <rguenther@suse.de>
17712 PR tree-optimization/38513
17713 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17714 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17715 EXC_PTR_EXPR and FILTER_EXPR.
17716 (get_ref_from_reference_ops): Likewise.
17718 2009-03-28 Richard Guenther <rguenther@suse.de>
17720 PR tree-optimization/38968
17721 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17722 Use FLOOR_MOD_EXPR to compute misalignment.
17724 2009-03-28 Richard Guenther <rguenther@suse.de>
17726 PR tree-optimization/37795
17727 * tree.h (combine_comparisons): Declare.
17728 * fold-const.c (combine_comparisons): Export.
17729 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17731 (ifcombine_iforif): Use combine_comparisons.
17733 2009-03-28 Jan Hubicka <jh@suse.cz>
17735 * tree-eh.c (inlinable_call_p): New function.
17736 (make_eh_edges): Use it.
17737 (verify_eh_edges): Use it.
17738 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
17739 * except.c (reachable_next_level): Add inlinable_function argument
17740 (sjlj_find_directly_reachable_regions): Update.
17741 (add_reachable_handler): Do not set saw_any_handlers.
17742 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
17743 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17744 Add new inlinable call parameter.
17745 (can_throw_internal, can_throw_external): Update.
17746 * except.h (can_throw_internal_1, can_throw_external_1,
17747 foreach_reachable_handler): Update declaration.
17749 2009-03-28 Joseph Myers <joseph@codesourcery.com>
17751 * config/arm/t-arm-coff, config/h8300/coff.h,
17752 config/i386/i386-aout.h, config/i386/i386-coff.h,
17753 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
17754 config/pdp11/2bsd.h, config/rs6000/aix41.h,
17755 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
17756 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
17757 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
17758 sys-types.h: Remove.
17759 * Makefile.in: Remove protoize and fixproto support and references
17761 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
17762 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
17764 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
17765 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
17766 unprotoize$(exeext).
17767 (rest.encap): Don't depend on $(STMP_FIXPROTO)
17768 (.PHONY): Don't depend on proto.
17769 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
17770 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
17771 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
17772 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
17773 build/gen-protos.o, build/scan.o, xsys-protos.h,
17774 build/fix-header$(build_exeext), build/fix-header.o,
17775 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
17776 stmp-install-fixproto): Remove.
17777 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
17778 SYSCALLS.c or fixproto files.
17779 (install-common): Don't install protoize.
17780 (install-headers-tar, install-headers-cpio, install-headers-cp):
17781 Don't depend on $(STMP_FIXPROTO).
17782 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
17783 install fixproto files or write out fixproto settings.
17784 (uninstall): Don't uninstall protoize.
17785 * config.gcc (use_fixproto): Remove.
17786 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
17787 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
17788 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
17789 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
17790 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
17791 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
17792 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
17793 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
17794 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
17795 * config/t-vxworks (STMP_FIXPROTO): Remove.
17796 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
17797 STMP_FIXPROTO): Remove.
17798 * config.in, configure: Regenerate.
17799 * crtstuff.c (gid_t, uid_t): Don't undefine.
17800 * doc/install.texi: Change m68k-coff to m68k-elf in example.
17801 (arm-*-coff, arm-*-aout: Remove target entries.
17802 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
17803 Remove mention of AIX 4.1.
17804 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
17805 * doc/invoke.texi (Running Protoize): Remove.
17806 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
17807 (Protoize Caveats): Remove.
17808 * tsystem.h: Update comments on headers assumed to exist.
17810 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
17812 * genautomata.c: Add a new year to the copyright. Add a new
17814 (struct insn_reserv_decl): Add comments for member bypass_list.
17815 (find_bypass): Remove.
17816 (insert_bypass): New.
17817 (process_decls): Use insert_bypass.
17818 (output_internal_insn_latency_func): Output all bypasses with the
17819 same input insn in one switch case.
17821 * rtl.def (define_bypass): Describe bypass choice.
17822 * doc/md.texi (define_bypass): Ditto.
17824 2009-03-27 Richard Guenther <rguenther@suse.de>
17826 * gimplify.c (mark_addressable): Export.
17827 * tree-flow.h (mark_addressable): Declare.
17828 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
17829 * tree-ssa.c (verify_phi_args): Verify that address taken
17830 variables have TREE_ADDRESSABLE set.
17832 2009-03-27 Richard Guenther <rguenther@suse.de>
17834 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
17835 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
17836 Do not mark decls TREE_ADDRESSABLE.
17837 (build_fold_addr_expr): Adjust.
17838 (fold_addr_expr): Remove.
17839 (fold_unary): Use build_fold_addr_expr.
17840 (fold_comparison): Likewise.
17841 (split_address_to_core_and_offset): Likewise.
17842 * coverage.c (tree_coverage_counter_addr): Mark the array decl
17844 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
17845 (gimplify_modify_expr_to_memcpy): Mark source and destination
17847 * omp-low.c (create_omp_child_function): Mark the object decl
17849 (lower_rec_input_clauses): Mark the var we take the address of
17851 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
17853 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17855 PR middle-end/39315
17856 * cfgexpand.c (expand_one_stack_var_at): Change alignment
17857 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
17859 2009-03-27 Richard Guenther <rguenther@suse.de>
17861 PR tree-optimization/39120
17862 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
17864 (handle_lhs_call): Process return constraints. Add escape
17865 constraints if necessary.
17866 (handle_const_call): Fill out return constraints. Make nested
17867 case more precise. Avoid consttmp if possible.
17868 (handle_pure_call): Fill out return constraints. Avoid
17869 callused if possible.
17870 (find_func_aliases): Simplify call handling.
17872 2009-03-27 Richard Guenther <rguenther@suse.de>
17874 PR tree-optimization/39120
17875 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
17876 as a representative.
17877 (solve_graph): Do propagate CALLUSED.
17878 (handle_pure_call): Use a scalar constraint from CALLUSED for
17880 (find_what_p_points_to): CALLUSED shall not appear in poins-to
17883 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17886 * c-common.c (handle_aligned_attribute): Properly check alignment
17887 overflow. Use (1U << i) instead of (1 << i).
17889 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
17891 * expr.h (get_mem_align_offset): Updated.
17893 * tree.h (tree_decl_common): Change align to "unsigned int" and
17894 move it before pointer_alias_set.
17896 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17897 Jakub Jelinek <jakub@redhat.com>
17900 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
17901 gr_register_operand with gr_reg_or_0_operand.
17902 (cmpxchg_rel_di): Likewise.
17903 (sync_lock_test_and_set<mode>): Likewise.
17905 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17907 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
17908 (true_regnum): Likewise.
17910 * rtlanal.c (subreg_info): Moved to ...
17911 * rtl.h (subreg_info): Here. New.
17912 (subreg_get_info): New.
17914 * rtlanal.c (subreg_get_info): Make it extern.
17916 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17919 * config/i386/i386.c (ix86_abi): New.
17920 (override_options): Handle -mabi=.
17921 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
17922 (ix86_call_abi_override): Likewise.
17923 (init_cumulative_args): Likewise.
17924 (function_arg_advance): Likewise.
17925 (function_arg_64): Likewise.
17926 (function_arg): Likewise.
17927 (ix86_pass_by_reference): Likewise.
17928 (ix86_function_value_regno_p): Likewise.
17929 (ix86_build_builtin_va_list_abi): Likewise.
17930 (setup_incoming_varargs_64): Likewise.
17931 (is_va_list_char_pointer): Likewise.
17932 (ix86_init_machine_status): Likewise.
17933 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
17934 (ix86_function_type_abi): Return enum calling_abi. Rewrite
17935 for 64bit. Replace DEFAULT_ABI with ix86_abi.
17936 (ix86_function_abi): Make it static and return enum calling_abi.
17937 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
17939 (ix86_fn_abi_va_list): Updated.
17941 * config/i386/i386.h (ix86_abi): New.
17942 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
17943 (CONDITIONAL_REGISTER_USAGE): Likewise.
17944 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
17945 (machine_function): Likewise.
17947 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
17949 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
17950 (STACK_BOUNDARY): Likewise.
17951 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
17953 * config/i386/i386.opt (mabi=): New.
17955 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
17956 return enum calling_abi.
17957 (ix86_function_type_abi): Likewise.
17958 (ix86_function_abi): Removed.
17960 * doc/invoke.texi: Document -mabi= option for x86.
17962 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17964 * builtins.c (real_dconstp): Delete.
17965 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
17967 2009-03-27 Dodji Seketeli <dodji@redhat.com>
17968 Jakub Jelinek <jakub@redhat.com>
17971 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
17972 (gen_subprogram_die): When a function is explicit, generate the
17973 DW_AT_explicit attribute.
17974 * langhooks.h (struct lang_hooks_for_decls): Add
17975 function_decl_explicit_p langhook.
17976 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
17977 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
17979 2009-03-27 Jakub Jelinek <jakub@redhat.com>
17981 * builtins.c (fold_builtin_memory_op): Optimize memmove
17982 into memcpy if we can prove source and destination don't overlap.
17984 * tree-inline.c: Include gt-tree-inline.h.
17985 (clone_fn_id_num): New variable.
17986 (clone_function_name): New function.
17987 (tree_function_versioning): Use it.
17988 * Makefile.in (GTFILES): Add tree-inline.c.
17990 2009-03-27 Mark Mitchell <mark@codesourcery.com>
17992 * BASE-VER: Change to 4.5.0.
17994 2009-03-27 Xinliang David Li <davidxl@google.com>
17996 PR tree-optimization/39557
17997 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
17999 2009-03-27 Xinliang David Li <davidxl@google.com>
18001 PR tree-optimization/39548
18002 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18005 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18007 * c-common.c (pointer_int_sum): Use %wd on return from
18010 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18012 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18013 on return from tree_low_cst.
18015 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18018 * ginclude/stdarg.h (va_copy): Define also for
18019 __GXX_EXPERIMENTAL_CXX0X__.
18021 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18024 * builtins.h (c_strlen): Do not warn here.
18025 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18026 * c-common.c (pointer_int_sum): Take an explicit location.
18027 Warn about offsets out of bounds.
18028 * c-common.h (pointer_int_sum): Adjust declaration.
18030 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18032 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18035 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18038 * opts.c (warn_if_disallowed_function_p): Don't assume
18039 get_callee_fndecl must return non-NULL.
18041 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18043 PR rtl-optimization/39522
18044 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18045 when reg_reloaded_valid is set.
18047 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18049 * config/spu/divv2df3.c: New file.
18050 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18051 (DPBIT_FUNCS): Filter out _div_df.
18053 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18055 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18056 a jump insn, count that jump in the distance to the loop start.
18058 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18061 * config/sh/sh.c (calc_live_regs): Fix condition for global
18062 registers except PIC_OFFSET_TABLE_REGNUM.
18064 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18067 * doc/invoke.texi (-mconsole): New.
18069 (-mno-cygwin): New.
18071 (-mnop-fun-dllimport): New.
18075 (sub section "i386 and x86-64 Windows Options"): New.
18077 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18079 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18080 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18082 2009-03-25 Richard Guenther <rguenther@suse.de>
18084 PR middle-end/39497
18085 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18088 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18090 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18091 neither of haifa/selective schedulers are working.
18093 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18095 * doc/invoke.texi (Debugging Options): Fix description of
18096 -fno-merge-debug-strings.
18098 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18100 * config/cris/libgcc.ver: New version-script.
18101 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18103 * configure.ac <GAS features, nop mnemonic>: Add pattern
18104 crisv32-*-* for "nop".
18105 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18106 * configure: Regenerate.
18108 2009-03-24 Ira Rosen <irar@il.ibm.com>
18110 PR tree-optimization/39529
18111 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18112 mark_sym_for_renaming for the tag copied to the new vector
18115 2009-03-24 Arthur Loiret <aloiret@debian.org>
18117 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18118 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18119 EXTRA_SPEC_FUNCTIONS.
18120 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18121 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18122 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18123 -march and -mtune options.
18125 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18127 * config/m68k/t-rtems: Add m5329 multilib.
18129 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18130 Jakub Jelinek <jakub@redhat.com>
18133 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18136 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18139 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18140 instead of c_parser_expression_conv, if original_code isn't one of the
18141 4 allowed comparison codes, fail.
18143 2009-03-23 Richard Guenther <rguenther@suse.de>
18145 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18146 * tree.h (struct tree_type): Likewise.
18147 * reload.h (struct insn_chain): Likewise.
18148 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18149 * function.h (struct function): Likewise.
18150 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18152 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18154 PR tree-optimization/39516
18155 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18157 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18159 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18160 should be set true if BITS_PER_WORD of target is bigger than 32
18162 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18164 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18165 Translate -B-options to -rpath-link. Correct existing
18166 rpath-link and conditionalize on !nostdlib.
18168 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18170 * doc/extend.texi (Function Attributes, Variable Attributes):
18172 * doc/invoke.texi (Debugging Options, Optimize Options)
18173 (i386 and x86-64 Options, MCore Options): Likewise.
18175 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18178 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18179 it for block local namespace aliases.
18180 (gen_decl_die): Pass context_die to gen_namespace_die.
18182 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18185 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18186 minimum or maximum value.
18188 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18190 * reginfo.c (globalize_reg): Recompute derived reg sets.
18192 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18195 * libgcc2.c (mprotect): Do not use signed arguments for
18196 VirtualProtect, use DWORD arguments. Also fix the 'may
18197 be used uninitialized' warning for the np variable.
18199 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18202 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18203 functions using regparm calling conventions when not optimizing.
18204 (ix86_function_sseregparm): Similarly for sseregparm calling
18207 2009-03-19 Li Feng <nemokingdom@gmail.com>
18209 PR middle-end/39500
18210 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18211 dependence if the first conflict is after niter iterations.
18213 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18215 PR middle-end/38609
18216 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18217 functions with dynamic stack-pointer adjustments.
18219 2009-03-19 Ben Elliston <bje@au.ibm.com>
18221 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18222 option; change to -msdata=data.
18224 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18226 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18229 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18232 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18234 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18236 * doc/invoke.texi (Code Gen Options): Expand discussion of
18239 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18241 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18242 * matrix-reorg.c (struct matrix_info): Likewise.
18243 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18244 * rtl.h (struct mem_attrs): Likewise.
18245 * df.h (struct df): Likewise.
18246 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18247 * ira-int.h (struct ira_allocno): Likewise.
18248 * df-scan.c (struct df_collection_rec): Likewise.
18249 * ira.c (struct equivalence): Likewise.
18250 * function.c (struct temp_slot): Likewise.
18251 * cfgloop.h (struct loop): Likewise.
18254 * function.c (use_register_for_decl): When not optimizing, disregard
18255 register keyword for variables with types containing methods.
18257 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18259 PR middle-end/39447
18260 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18261 (is_simple_operand): Call contains_component_ref_p before calling data
18262 reference analysis that would fail on COMPONENT_REFs.
18264 * tree-vrp.c (search_for_addr_array): Fix formatting.
18266 2009-03-18 Richard Guenther <rguenther@suse.de>
18268 * tree-vect-transform.c (vect_loop_versioning): Fold the
18269 generated comparisons.
18270 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18271 (slpeel_tree_peel_loop_to_edge): Likewise.
18273 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18275 PR middle-end/37805
18276 * opts.c (print_specific_help): In addition to `undocumented',
18277 accept `separate' and `joined' flags if passed alone. Describe
18278 output by the first matched one of those.
18279 (common_handle_option): Skip over empty strings.
18280 * gcc.c (display_help): Fix help string for `--help='.
18281 * doc/invoke.texi (Option Summary, Overall Options): With
18282 `--help=', classes and qualifiers can both be repeated, but
18283 only the latter can be negated. One should not pass only
18284 negated qualifiers. Fix markup and examples.
18287 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18288 PR middle-end/37805
18289 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18290 and -fhelp=separate.
18292 2009-03-17 Jing Yu <jingyu@google.com>
18294 PR middle-end/39378
18295 * function.h (struct rtl_data): Move is_thunk from here...
18296 (struct function): ...to here.
18297 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18298 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18300 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18302 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18303 (alpha_output_function_end_prologue): Likewise.
18304 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18305 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18306 (rs6000_output_function_epilogue): Likewise.
18307 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18309 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18312 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18313 from different units in a single alternative.
18314 (*truncdfsf_i387): Ditto.
18315 (*truncxfsf2_mixed): Ditto.
18316 (*truncxfdf2_mixed): Ditto.
18318 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18320 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18321 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18324 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18325 unused non-artificial variables when not optimizing.
18328 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18329 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18330 NAMESPACE_DECL in its DECL_INITIAL.
18332 PR middle-end/39443
18333 * optabs.c (set_user_assembler_libfunc): New function.
18334 * expr.h (set_user_assembler_libfunc): New prototype.
18335 * c-common.c: Include libfuncs.h.
18336 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18337 for memcmp, memset, memcpy, memmove and abort.
18338 * Makefile.in (c-common.o): Depend on libfuncs.h.
18341 * dwarf2out.c (gen_inlined_enumeration_type_die,
18342 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18343 gen_tagged_type_instantiation_die): Removed.
18344 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18347 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18350 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18352 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18353 (check-parallel-%): Ditto.
18354 (check-consistency): Ditto.
18356 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18358 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18359 local variable rhs by NULL_TREE.
18361 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18364 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18366 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18369 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18371 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18374 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18375 for ms->sysv ABI calls only in 64bit mode.
18377 * config/i386/i386.md (untyped_call): Support 32bit.
18379 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18381 * doc/extend.texi: Replace x86_65 with x86_64.
18383 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18385 PR tree-optimization/39455
18386 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18387 mismatches for POINTER_TYPE_P (type).
18388 (number_of_iterations_le): Likewise.
18390 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18392 * config/picochip/picochip.c: Removed profiling support.
18393 * config/picochip/picochip.md: Removed profiling instruction.
18394 * config/picochip/picochip.h: Removed profiling builtin.
18396 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18398 * doc/install.texi (--with-host-libstdcxx): Document.
18400 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18403 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18404 generate a warning if the function name does not begin with
18405 "__vector" and the function has either the 'signal' or 'interrupt'
18406 attribute, from here to ...
18407 (avr_declare_function_name): ...here. New function.
18408 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18409 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18411 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18414 * cse.c (fold_rtx): Don't modify original const_arg1 when
18415 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18416 separate variable instead.
18417 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18418 from out of range shift counts.
18419 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18421 2009-03-13 Catherine Moore <clm@codesourcery.com>
18423 * config/i386/x-mingw32 (host-mingw32.o): Replace
18424 diagnostic.h with $(DIAGNOSTIC_H).
18426 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18429 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18431 * config/i386/sync.md (sync_compare_and_swap<mode>,
18432 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18433 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18435 (sync_double_compare_and_swapdi_pic,
18436 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18437 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18439 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18442 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18444 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18447 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18448 (avx_addsubv4df3): Likewise.
18449 (*avx_addsubv4sf3): Likewise.
18450 (sse3_addsubv4sf3): Likewise.
18452 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18455 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18457 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18460 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18461 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18462 registers for allocnos created from user-defined variables.
18464 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18467 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18468 of non-integer mode as well.
18470 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18472 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18473 for functions for which the parameter types are unknown.
18475 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18478 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18479 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18480 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18481 * config/i386/i386.c (ix86_local_alignment): For
18482 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18483 long long variables on the stack to avoid dynamic realignment.
18484 Allow the first argument to be a decl rather than type.
18485 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18487 2009-03-11 Nick Clifton <nickc@redhat.com>
18490 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18492 Add description to mno-lsim option.
18493 * config/mcore/mcore.h: Remove comment about deprecated m4align
18495 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18496 * doc/invoke.texi: Add description of mno-lsim and
18497 mstack-increment options.
18499 * config/fr30/fr30.opt: Document the -mno-lsim option.
18500 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18501 and -mno-lsim options.
18503 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18505 * fold-const.c (fold_comparison): Only call fold_inf_compare
18506 if the mode supports infinities.
18508 2009-03-11 Jason Merrill <jason@redhat.com>
18511 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18512 end already did. Notice GIMPLE_CALL modifications of the result.
18513 Don't copy debug information from an ignored decl or a decl from
18516 2009-03-10 Richard Guenther <rguenther@suse.de>
18517 Nathan Froyd <froydnj@codesourcery.com>
18519 PR middle-end/37850
18520 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18521 (__divMODE3): Likewise.
18523 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18525 PR tree-optimization/39394
18526 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18527 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18529 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18531 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18532 inline asms for register asm ("") declarations.
18534 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18536 * fold-const.c (fold_unary): Fix comment.
18538 2009-03-07 Jan Hubicka <jh@suse.cz>
18541 * tree-inline.c (setup_one_parameter): Do replacement of const
18542 argument by constant in SSA form.
18544 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18546 PR middle-end/38028
18547 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18548 determine alignment passed to assign_stack_local.
18549 (assign_parms_unsplit_complex): Likewise.
18550 * except.c (sjlj_build_landing_pads): Likewise.
18552 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18554 PR middle-end/39360
18555 * tree-flow.h (add_referenced_var): Return bool instead of void.
18556 * tree-dfa.c (add_referenced_var): Return result of
18557 referenced_var_check_and_insert call.
18558 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18559 of referenced_var_check_and_insert.
18562 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18563 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18564 DIE, don't emit it if abstract origin already has it.
18565 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18566 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18568 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18570 * genpreds.c (needs_variable): Fix parentheses at variable name
18572 (write_tm_constrs_h): Indent generated code.
18574 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18576 * doc/extend.texi (Function Attributes): Add documentation
18577 for isr attributes.
18579 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18582 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18583 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18585 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18587 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18590 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18593 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18594 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18596 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18598 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18599 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18600 constants instead of magic numbers.
18601 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18603 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18604 (x86_64_ms_abi_int_parameter_registers): Ditto.
18605 (x86_64_int_return_registers): Ditto.
18606 (ix86_maybe_switch_abi): Ditto.
18607 (ix86_expand_call): Ditto for clobbered_registers array.
18608 (ix86_hard_regno_mode_ok): Ditto.
18609 (x86_extended_QIreg_mentioned_p): Ditto.
18611 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18613 PR tree-optimization/39349
18614 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18616 * combine.c (gen_lowpart_for_combine): Use omode when generating
18619 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18621 PR rtl-optimization/39235
18622 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18624 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18626 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18628 2009-03-04 Richard Guenther <rguenther@suse.de>
18630 PR tree-optimization/39362
18631 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18632 that occur in abnormal PHIs should be varying.
18634 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18636 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18638 (simple_iv): Take loop as an argument instead of statement.
18639 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18640 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18642 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18644 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18645 * matrix-reorg.c (analyze_transpose): Ditto.
18646 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18647 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18648 * tree-predcom.c (ref_at_iteration): Ditto.
18649 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18651 2009-03-04 Richard Guenther <rguenther@suse.de>
18653 PR tree-optimization/39358
18654 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18655 escaped_id and callused_id.
18656 (solve_graph): Likewise.
18658 2009-03-04 Richard Guenther <rguenther@suse.de>
18660 PR tree-optimization/39339
18661 * tree-sra.c (try_instantiate_multiple_fields): Make it
18662 no longer ICE on the above.
18664 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18666 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18667 that fits within Pmode.
18669 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18671 PR middle-end/10109
18672 * tm.texi (LIBCALL_VALUE): Update description.
18674 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18676 PR middle-end/34443
18677 * doc/extend.texi (section): Update description.
18679 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18681 PR middle-end/39345
18682 * tree-inline.c (remapped_type): New.
18683 (can_be_nonlocal): Call remapped_type instead of remap_type.
18685 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18688 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18689 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18691 2009-03-03 Richard Guenther <rguenther@suse.de>
18693 PR middle-end/39272
18694 * tree.c (tree_nonartificial_location): New function.
18695 * tree.h (tree_nonartificial_location): Declare.
18696 * builtins.c (expand_builtin_memory_chk): Provide location
18697 of the call location for artificial function pieces.
18698 (maybe_emit_chk_warning): Likewise.
18699 (maybe_emit_sprintf_chk_warning): Likewise.
18700 (maybe_emit_free_warning): Likewise.
18701 * expr.c (expand_expr_real_1): Likewise.
18703 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18705 PR tree-optimization/39343
18706 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18707 COMPONENT_REF t has ARRAY_TYPE.
18709 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18711 PR middle-end/39335
18712 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18713 when the type precision of the induction variable should be
18714 larger than the type precision of nit.
18715 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18716 * graphite.c (graphite_loop_normal_form): Same.
18717 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18719 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18721 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18722 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18723 numbers to describe clobbered registers.
18724 (*call_value_0_rex64_ms_sysv): Ditto.
18725 * config/i386/mmx.md (mmx_emms): Ditto.
18726 (mmx_femms): Ditto.
18728 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18730 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18733 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18735 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18736 (spu_section_type_flags): New function.
18738 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18740 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
18741 reg_class_contents of FLOAT_REGS into a temporary.
18743 2009-03-02 Richard Guenther <rguenther@suse.de>
18744 Ira Rosen <irar@il.ibm.com>
18746 PR tree-optimization/39318
18747 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
18748 information to the vectorized statement.
18750 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
18752 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
18753 variable. Use defined names instead of magic constants for REX SSE
18756 2009-03-01 Richard Guenther <rguenther@suse.de>
18758 PR tree-optimization/39331
18759 * omp-low.c (lower_send_shared_vars): Do not receive new
18760 values for the reference of DECL_BY_REFERENCE parms or results.
18762 2009-03-01 Jan Hubicka <jh@suse.cz>
18765 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
18766 BLOCK_NONLOCALIZED_VAR): New macros.
18767 (tree_block): Add nonlocalized_vars.
18768 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
18769 gen_decl_die): Add origin argument. Allow generation of die with
18770 origin at hand only.
18771 (gen_member_die, gen_type_die_with_usage, force_decl_die,
18772 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
18774 (gen_block_die): Fix checking for unused blocks.
18775 (process_scope_var): Break out from .... ; work with origins only.
18776 (decls_for_scope) ... here; process nonlocalized list.
18777 (dwarf2out_ignore_block): Look for nonlocalized vars.
18778 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
18780 (dump_scope_block): Dump them.
18781 * tree-inline.c (remap_decls): Handle nonlocalized vars.
18782 (remap_block): Likewise.
18783 (can_be_nonlocal): New predicate.
18784 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
18786 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18788 * configure: Regenerate.
18790 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18792 * optc-gen.awk: No need to duplicate option flags twice.
18793 Reuse help texts for duplicate options which do not have any.
18795 * gcc.c (display_help): Document --version.
18797 * gcc.c (main): If print_help_list and verbose_flag, ensure
18798 driver output comes before subprocess output.
18800 * optc-gen.awk: Assign all remaining fields to help string,
18801 space-separated, for multi-line help in *.opt.
18803 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
18804 -Wno-pedantic-ms-format is for MinGW targets only.
18806 * doc/options.texi (Option file format): Fix bad indentation,
18807 restoring dropped sentence.
18809 2009-02-28 Jan Hubicka <jh@suse.cz>
18811 * tree-inline.c (tree_function_versioning): Output debug info.
18813 2009-02-28 Jan Hubicka <jh@suse.cz>
18816 * tree-inline.c (setup_one_parameter): Do not copy propagate
18817 arguments when not optimizing.
18819 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
18822 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18823 (avx_addsubv4df3): Likewise.
18824 (*avx_addsubv4sf3): Likewise.
18825 (sse3_addsubv4sf3): Likewise.
18826 (*avx_addsubv2df3): Likewise.
18827 (sse3_addsubv2df3): Likewise.
18828 (avx_unpckhps256): Correct item selectors.
18829 (avx_unpcklps256): Likewise.
18830 (avx_unpckhpd256): Likewise.
18831 (avx_unpcklpd256): Likewise.
18833 2009-02-28 Jan Hubicka <jh@suse.cz>
18835 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
18837 (copy_arguments_for_versioning): If var is declared don't declare it.
18838 (tree_function_versioning): First setup substitutions and then copy
18841 2009-02-27 Jan Hubicka <jh@suse.cz>
18844 * cgraph.h (varpool_output_debug_info): Remove.
18845 * cgraphunit.c (varpool_output_debug_info): Remove.
18846 * dwarf2out.c (deferred_locations_struct): New struct
18847 (deferred_locations): New type.
18848 (deferred_locations_list): New static var.
18849 (deffer_location): New function.
18850 (gen_variable_die): Use it.
18851 (decls_for_scope): Output info on local static vars.
18852 (dwarf2out_finish): Process deferred locations.
18853 * varpool.c (varpool_output_debug_info): Remove.
18855 2009-02-27 Jan Hubicka <jh@suse.cz>
18858 * tree.h (TREE_PROTECTED): Fix comment.
18859 (BLOCK_HANDLER_BLOCK): Remove.
18860 (struct tree_block): Remove handler_block add body_block.
18861 (inlined_function_outer_scope_p): New.
18862 (is_body_block): Remove.
18863 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
18864 * dwarf2out.c (is_inlined_entry_point): Remove.
18865 (add_high_low_attributes): Use inlined_function_outer_scope_p.
18866 (gen_block_die): Use is_inlined_entry_point check. Remove body block
18868 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
18869 * gimplify.c (gimplify_expr): Gimplify body blocks.
18870 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
18871 block with multiple subblocks.
18872 (dump_scope_block): Prettier output; dump more flags and info.
18873 (dump_scope_blocks): New.
18874 (remove_unused_locals): Use dump_scope_blocks.
18875 * tree-flow.h (dump_scope_blocks): Declare.
18876 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
18877 * stmt.c (is_body_block): Remove.
18878 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
18879 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
18881 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
18883 PR middle-end/39308
18884 * graphite.c (graphite_loop_normal_form): Do not call
18885 number_of_iterations_exit from a gcc_assert.
18887 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18889 * config/s390/s390.c (s390_swap_cmp): Look for conditional
18890 jumps if COND is NULL.
18891 (find_cond_jump): New function.
18892 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
18893 * config/s390/s390.md: Remove z10_cobra attribute value.
18895 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
18897 * config/alpha/alpha.h (alpha_expand_mov): Return false if
18898 force_const_mem returns NULL_RTX.
18900 2009-02-26 Jan Hubicka <jh@suse.cz>
18903 * cgraph.h (varpool_output_debug_info): Remove.
18904 * cgraphunit.c (varpool_output_debug_info): Remove.
18905 * dwarf2out.c (deferred_locations_struct): New struct
18906 (deferred_locations): New type.
18907 (deferred_locations_list): New static var.
18908 (deffer_location): New function.
18909 (gen_variable_die): Use it.
18910 (decls_for_scope): Output info on local static vars.
18911 (dwarf2out_finish): Process deferred locations.
18912 * varpool.c (varpool_output_debug_info): Remove.
18914 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
18916 PR rtl-optimization/39241
18917 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
18918 to subreg_offset_representable_p.
18920 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18922 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
18923 execute function prototype. Get f and nregs from max_reg_num
18924 and get_insns. Remove the first backward pass as it's dead,
18925 guard the forward pass by flag_expensive_optimizations.
18926 (rest_of_handle_regmove): Delete.
18927 (pass_regmove): Replace it with regmove_optimize.
18929 2009-02-25 Martin Jambor <mjambor@suse.cz>
18931 PR tree-optimization/39259
18932 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
18933 calls_alloca function flags.
18934 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
18935 calls are detected.
18937 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18939 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
18940 flags_set_1_rtx, flags_set_1_set): Delete.
18941 (regmove_optimize): Do not call mark_flags_life_zones.
18943 2009-02-24 Julian Brown <julian@codesourcery.com>
18946 * config/arm/arm.c (require_pic_register): Only set
18947 cfun->machine->pic_reg once per function.
18949 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
18951 * doc/invoke.texi (Link Options): Document an easier way to pass
18952 options that take arguments to the GNU linker using -Xlinker and -Wl.
18954 2009-02-24 Steve Ellcey <sje@cup.hp.com>
18957 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
18959 2009-02-24 Richard Guenther <rguenther@suse.de>
18962 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
18964 2009-02-24 Richard Guenther <rguenther@suse.de>
18965 Zdenek Dvorak <ook@ucw.cz>
18967 PR tree-optimization/39233
18968 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
18969 from converting them to a generic type.
18971 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
18973 PR tree-optimization/39260
18974 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
18975 contains a condition with a real type.
18976 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
18978 2009-02-23 Jason Merrill <jason@redhat.com>
18981 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
18982 narrowing_initializer_constant_valid_p.
18983 (narrowing_initializer_constant_valid_p): Don't return
18984 null_pointer_node for adding a pointer to itself.
18986 2009-02-23 Jan Hubicka <jh@suse.cz>
18989 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
18992 2009-02-23 Jan Hubicka <jh@suse.cz>
18994 PR tree-optimization/37709
18995 * tree.c (block_ultimate_origin): Move here from dwarf2out.
18996 * tree.h (block_ultimate_origin): Declare.
18997 * dwarf2out.c (block_ultimate_origin): Move to tree.c
18998 * tree-ssa-live.c (remove_unused_scope_block_p):
18999 Eliminate blocks containig no instructions nor live variables nor
19001 (dump_scope_block): New function.
19002 (remove_unused_locals): Enable removal of dead blocks by default;
19003 enable dumping at TDF_DETAILS.
19005 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19007 * config/i386/i386.c (classify_argument): Don't allow COImode
19009 (function_arg_advance_32): Don't allow OImode.
19010 (function_arg_32): Likewise.
19011 (function_value_32): Likewise.
19012 (return_in_memory_32): Likewise.
19013 (function_arg_64): Remove OImode comment.
19015 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19018 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19019 ix86_expand_vector_set for V4DImode in 64bit mode only.
19020 (ix86_expand_vector_init_one_var): Likewise.
19022 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19024 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19026 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19029 * loop-iv.c: Revert last change.
19030 * emit-rtl.c: Likewise.
19032 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19035 * config/i386/i386.c (type_natural_mode): Remove an extra
19036 space in the warning message.
19037 (function_value_32): Handle 32-byte vector modes.
19038 (return_in_memory_32): Likewise.
19040 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19042 * loop-iv.c (truncate_value): New function.
19043 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19045 (lowpart_subreg): Move to...
19046 * emit-rtl.c: ...here.
19048 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19050 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19051 accidental and undocumented change at revision 140860.
19053 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19055 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19056 take gimple_seq * arguments.
19057 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19058 types_compatible_p langhook.
19060 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19061 Joseph Myers <joseph@codesourcery.com>
19063 * config/arm/arm.c (arm_builtin_va_list): New function.
19064 (arm_expand_builtin_va_start): Likewise.
19065 (arm_gimplify_va_arg_expr): Likewise.
19066 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19067 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19068 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19069 (va_list_type): New variable.
19070 (arm_mangle_type): Mangle va_list_type appropriately.
19072 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19074 PR middle-end/39157
19075 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19076 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19077 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19078 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19079 parameter to 1000 for -O1 by default.
19080 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19082 * loop-invariant.c: Include params.h.
19083 (move_loop_invariants): Don't call move_single_loop_invariants on
19086 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19088 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19089 offset when calculating bounds for indexing stack_usage_map. Fixes
19090 a buffer overflow with certain target setups.
19092 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19095 * calls.c (expand_call): Clear try_tail_call if caller and callee
19096 disagree in promotion of function return value.
19098 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19101 * c-common.c (c_determine_visibility): If visibility changed and
19102 DECL_RTL has been already set, call make_decl_rtl to update symbol
19105 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19108 * varasm.c (assemble_variable): Don't check DECL_NAME when
19109 globalizing a variable.
19111 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19114 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19115 expression before any __builtin_trap call.
19116 * c-typeck.c (build_function_call): Convert and check function
19117 arguments before generating a call to a trap. Evaluate the
19118 function arguments before the trap.
19120 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19123 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19124 (UNSPEC_FXAM_MEM): New unspec.
19125 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19126 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19127 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19129 2009-02-19 Richard Guenther <rguenther@suse.de>
19131 PR tree-optimization/39207
19132 PR tree-optimization/39074
19133 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19134 storedanything_tree): New.
19135 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19136 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19137 (build_succ_graph): Add edges from STOREDANYTHING to all
19139 (init_base_vars): Initialize STOREDANYTHING.
19140 (compute_points_to_sets): Free substitution info after
19141 building the succ graph.
19142 (ipa_pta_execute): Likewise.
19144 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19146 (do_ds_constraint): Do not add to special var or non-pointer
19148 (type_could_have_pointers): Split out from ...
19149 (could_have_pointers): ... here. For arrays use the element type.
19150 (create_variable_info_for): Initialize may_have_pointers.
19151 (new_var_info): Likewise.
19152 (handle_lhs_call): Make the HEAP variable unknown-sized.
19153 (intra_create_variable_infos): Use a type with pointers for
19154 PARM_NOALIAS, make it unknown-sized.
19156 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19159 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19161 2009-02-18 Jason Merrill <jason@redhat.com>
19164 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19165 value if DECL_EXTERNAL.
19166 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19167 * target.h (gcc_target::binds_local_p): Clarify "module".
19168 * tree.h (TREE_PUBLIC): Clarify "module".
19170 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19173 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19174 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19176 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19179 * c.opt (Wabi): Support C and ObjC.
19182 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19184 * config/i386/i386.c (classify_argument): Warn once about the ABI
19185 change when passing union with long double.
19187 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19189 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19192 * c-parser.c (c_parser_compound_statement): Always enter and leave
19195 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19198 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19200 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19202 PR tree-optimization/36922
19203 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19204 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19207 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19209 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19212 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19214 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19216 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19218 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19221 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19222 Richard Sandiford <rdsandiford@googlemail.com>
19224 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19225 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19226 (loongson_biadd): ...this.
19228 2009-02-17 Richard Guenther <rguenther@suse.de>
19230 PR tree-optimization/39202
19231 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19232 a var make sure to follow existing collapses.
19234 2009-02-17 Richard Guenther <rguenther@suse.de>
19236 PR middle-end/39214
19237 * langhooks.c (lhd_print_error_function): Check for NULL block.
19239 2009-02-17 Richard Guenther <rguenther@suse.de>
19241 PR tree-optimization/39204
19242 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19245 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19247 * config/soft-fp/double.h: Update from glibc CVS.
19249 2009-02-17 Richard Guenther <rguenther@suse.de>
19251 PR tree-optimization/39207
19252 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19253 strict-aliasing warnings for pointers pointing to NULL.
19255 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19258 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19259 skipping until next close brace.
19261 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19264 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19265 to function argument boundary.
19267 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19269 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19270 in the lea_add. Reload eventually constraints it properly.
19271 * config/picochip/constraints.md: Remove the target constraint
19272 "b", since it is not needed anymore.
19274 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19276 * gthr-dce.h: Uglify function parameter and local variable names.
19277 * gthr-gnat.h: Likewise.
19278 * gthr-mipssde.h: Likewise.
19279 * gthr-nks.h: Likewise.
19280 * gthr-posix95.h: Likewise.
19281 * gthr-posix.h: Likewise.
19282 * gthr-rtems.h: Likewise.
19283 * gthr-single.h: Likewise.
19284 * gthr-solaris.h: Likewise.
19285 * gthr-tpf.h: Likewise.
19286 * gthr-vxworks.h: Likewise.
19287 * gthr-win32.h: Likewise.
19289 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19292 * config/i386/i386.md: Restrict the new peephole2 to move
19293 between MMX/SSE registers.
19295 2009-02-15 Richard Guenther <rguenther@suse.de>
19298 2009-02-13 Richard Guenther <rguenther@suse.de>
19300 * configure.ac: Enable LFS.
19301 * configure: Re-generate.
19302 * config.in: Likewise.
19304 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19306 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19307 spu_srqwbyte, spu_srqwbytebc): Define.
19308 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19309 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19310 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19311 "shrqby_<mode>"): New insn-and-split patterns.
19312 * config/spu/spu.c (expand_builtin_args): Determine and return
19313 number of operands using spu_builtin_description data.
19314 (spu_expand_builtin_1): Use it.
19316 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19319 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19322 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19325 * config/i386/i386.c (override_options): Correct warning
19326 messages for -malign-loops, -malign-jumps and -malign-functions.
19328 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19331 * config/i386/i386.md: Restrict the new peephole2 to move
19332 between the general purpose registers.
19334 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19337 * config/i386/i386.c (type_natural_mode): Add a new argument.
19338 Return the original mode and warn ABI change if vector size is 32byte.
19339 (function_arg_advance): Updated.
19340 (function_arg): Likewise.
19341 (ix86_function_value): Likewise.
19342 (ix86_return_in_memory): Likewise.
19343 (ix86_sol10_return_in_memory): Likewise.
19344 (ix86_gimplify_va_arg): Likewise.
19345 (function_arg_32): Don't warn ABX ABI change here.
19346 (function_arg_64): Likewise.
19348 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19350 * loop-iv.c (implies_p): In the final case, test that operands 0
19351 of the two comparisons match.
19353 * config/bfin/bfin.c (find_prev_insn_start): New function.
19354 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19355 (find_next_insn_start): Move.
19357 2009-02-13 Richard Guenther <rguenther@suse.de>
19359 * configure.ac: Enable LFS.
19360 * configure: Re-generate.
19361 * config.in: Likewise.
19363 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19366 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19367 sizes on syntax error after some arguments have been parsed.
19369 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19371 * doc/invoke.texi (-fira): Remove.
19373 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19375 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19376 * recog.c: Likewise.
19379 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19381 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19382 (umul_ppmm): Likewise.
19383 (count_leading_zeros): Likewise.
19384 (count_trailing_zeros): Likewise.
19385 (UMUL_TIME): Likewise.
19387 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19389 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19390 soft-fp/t-softfp to tmake_file.
19392 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19393 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19394 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19395 IA64_BUILTIN_INFQ]: New.
19396 (ia64_init_builtins): Initialize __builtin_infq,
19397 __builtin_fabsq and __builtin_copysignq if not HPUX.
19398 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19399 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19401 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19403 (__fixtfti): Likewise.
19404 (__fixunstfti): Likewise.
19405 (__floattitf): Likewise.
19407 * config/ia64/libgcc-glibc.ver: New.
19408 * config/ia64/t-fprules-softfp: Likewise.
19409 * config/ia64/sfp-machine.h: Likewise.
19411 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19412 (LIBGCC2_TF_CEXT): Likewise.
19413 (TF_SIZE): Likewise.
19414 (TARGET_INIT_LIBFUNCS): Likewise.
19416 * config/ia64/t-glibc (SHLINB_MAPFILES):
19417 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19419 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19421 * config/i386/i386.c (construct_container): Rewrite processing
19422 BLKmode with X86_64_SSE_CLASS.
19424 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19427 * config/i386/i386.md: Replace simplify_replace_rtx with
19428 replace_rtx in the new peephole2.
19430 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19432 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19433 loop unrolling do not happen at -O2.
19435 2009-02-12 Michael Matz <matz@suse.de>
19437 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19439 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19441 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19444 2009-02-12 Ben Elliston <bje@au.ibm.com>
19446 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19447 patterns when updating the back chain. Missed in the 2009-02-10
19450 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19452 * doc/extend.texi (Decimal Floating Types): Update identifier of
19453 draft TR and list of missing support.
19455 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19457 PR middle-end/39154
19458 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19459 bit to variable length decl's flags, add it also to its
19460 pointer replacement variable.
19462 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19463 Jakub Jelinek <jakub@redhat.com>
19466 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19467 (memory_blockage): New expander.
19468 (*memory_blockage): New insn pattern.
19469 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19470 instead of general blockage at the end of function prologue when
19471 frame pointer is used to access red zone area. Do not emit blockage
19472 when profiling, it is emitted in generic code.
19473 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19474 function epilogue when frame pointer is used to access red zone area.
19476 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19479 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19480 by arithmetic with memory operands.
19481 * config/i386/predicates.md (commutative_operator): New.
19483 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19485 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19488 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19490 * alias.h (record_alias_subset): Declare.
19491 * alias.c (record_alias_subset): Make global.
19493 2009-02-10 Nick Clifton <nickc@redhat.com>
19495 * tree-parloops.c: Change license to GPLv3.
19496 * ipa-struct-reorg.c: Change license to GPLv3.
19497 * ipa-struct-reorg.h: Change license to GPLv3.
19499 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19502 * c-decl.c (start_struct): Return NULL on error.
19504 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19506 PR middle-end/39124
19507 * cfgloopmanip.c (remove_path): Call remove_bbs after
19508 cancel_loop_tree, not before it.
19511 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19512 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19513 VAR_DECLs were seen.
19514 * tree-ssa-live.c (remove_unused_locals): Recompute
19515 cfun->has_local_explicit_reg_vars.
19516 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19517 copies or clearings if cfun->has_local_explicit_reg_vars.
19519 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19522 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19523 of function prologue when frame pointer is used to access
19526 2009-02-10 Richard Guenther <rguenther@suse.de>
19528 PR middle-end/39127
19529 * gimplify.c (gimple_regimplify_operands): Always look if
19530 we need to create a temporary.
19532 2009-02-10 Richard Guenther <rguenther@suse.de>
19534 PR tree-optimization/39132
19535 * tree-loop-distribution.c (todo): New global var.
19536 (generate_memset_zero): Trigger TODO_rebuild_alias.
19537 (tree_loop_distribution): Return todo.
19539 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19542 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19543 (x86_64_reg_class_name): Removed.
19544 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19545 first one isn't X86_64_SSE_CLASS or any other ones aren't
19546 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19547 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19548 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19549 and 3 X86_64_SSEUP_CLASS.
19550 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19551 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19553 2009-02-10 Ben Elliston <bje@au.ibm.com>
19555 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19556 form instruction to update the stack back chain word, even if the
19557 user has disabled the generation of update instructions.
19558 (movdi_<mode>_update_stack): New.
19559 (movsi_update_stack): Likewise.
19560 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19561 always use an update form instruction to update the stack back
19564 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19566 PR middle-end/38953
19567 * graphite.c (if_region_set_false_region): After moving a region in
19568 the false branch of a condition, remove the empty dummy basic block.
19569 (gloog): Remove wrong fix for PR38953.
19571 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19573 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19574 generation due to implicit sign extension.
19576 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19578 PR middle-end/38981
19579 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19580 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19582 2009-02-09 Richard Guenther <rguenther@suse.de>
19584 PR middle-end/35202
19585 * convert.c (convert_to_real): Disable (float)fn((double)x)
19586 to fnf(x) conversion if errno differences may occur and
19587 -fmath-errno is set.
19589 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19591 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19592 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19593 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19595 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19598 * c-common.c (handle_alias_attribute): Disallow attribute for
19599 anything not a FUNCTION_DECL or VAR_DECL.
19601 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19604 * real.c (do_compare): Special-case compare of zero against
19605 decimal float value.
19607 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19610 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19611 as indicating flexible array members unless the field itself is
19612 being declarared as the incomplete array.
19614 2009-02-06 Jan Hubicka <jh@suse.cz>
19616 PR tree-optimization/38844
19617 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19618 is already inlined.
19620 2009-02-06 Richard Guenther <rguenther@suse.de>
19622 PR middle-end/38977
19623 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19624 fork because we may expand it as __gcov_fork.
19626 2009-02-06 Nick Clifton <nickc@redhat.com>
19628 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19630 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19632 PR tree-optimization/35659
19633 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19634 vn_phi_eq): Shortcut if hashcode does not match.
19635 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19637 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19638 and avoid iterative_hash_expr.
19639 (FOR_EACH_VALUE_ID_IN_SET): New.
19640 (value_id_compare): Remove.
19641 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19642 sort expressions by value id.
19644 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19647 * config/sh/predicates.md (general_movsrc_operand): Don't check
19648 the subreg of system registers here.
19650 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19653 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19654 on the copied decl.
19656 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19658 PR rtl-optimization/39110
19659 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19660 addresses, not aligned ones.
19662 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19663 Richard Guenther <rguenther@suse.de>
19665 PR tree-optimization/39100
19666 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19667 comment says and add edges.
19669 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19672 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19673 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19675 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19677 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19678 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19679 register_bb_in_sese, new_sese, free_sese): Moved.
19680 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19681 outermost_loop_in_scop, build_scop_iteration_domain,
19682 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19683 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19684 Use loop_in_sese_p instead of loop_in_scop_p.
19685 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19686 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19687 (scopdet_basic_block_info): Fix bug in scop detection.
19688 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19689 eq_loop_to_cloog_loop): Remove.
19690 (nb_loops_around_loop_in_scop, nb_loop
19691 ref_nb_loops): Moved here...
19692 * graphite.h (ref_nb_loops): ... from here.
19693 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19694 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19695 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19696 * testsuite/gcc.dg/graphite/scop-19.c: New
19698 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19699 Hans-Peter Nilsson <hp@axis.com>
19701 PR rtl-optimization/37889
19702 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19703 Move offset handling from PLUS to before the switch. Use new
19704 arguments when considering SYMBOL_REFs too.
19705 (rtx_addr_can_trap_p): Pass dummy offset and size.
19706 (enum may_trap_p_flags): Remove.
19707 (may_trap_p_1): Pass size from MEM_SIZE.
19709 PR rtl-optimization/38921
19710 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19711 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19712 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19713 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19715 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19717 AVX Programming Reference (January, 2009)
19718 * config/i386/sse.md (*vpclmulqdq): New.
19720 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19722 PR tree-optimization/38977
19723 PR gcov-profile/38292
19724 * calls.c (special_function_p): Disregard __builtin_ prefix.
19726 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19728 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19729 non-indexable addresses even before reload.
19731 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19734 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19735 as having variable size. Do not give an error for unnamed
19736 parameters with [*] declarators. Give a warning for type names
19737 with [*] declarators and mark them as variable size.
19738 * c-parser.c (c_parser_sizeof_expression): Do not give an error
19739 for sizeof applied to [*] type names.
19741 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
19744 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
19746 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19748 * gcc.c (process_command): Update copyright notice dates.
19749 * gcov.c (print_version): Likewise.
19750 * gcov-dump.c (print_version): Likewise.
19751 * mips-tfile.c (main): Likewise.
19752 * mips-tdump.c (main): Likewise.
19754 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19757 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
19758 for composite type involving a zero-length array type.
19760 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19763 * function.c (match_asm_constraints_1): Skip over
19764 initial optional % in the constraint.
19766 PR inline-asm/39059
19767 * c-parser.c (c_parser_postfix_expression): If fixed point is not
19768 supported, don't accept FIXED_CSTs.
19769 * c-decl.c (finish_declspecs): Error if fixed point is not supported
19770 and _Sat is used without _Fract/_Accum. Set specs->type to
19771 integer_type_node for cts_fract/cts_accum if fixed point is not
19774 2009-02-02 Catherine Moore <clm@codesourcery.com>
19776 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
19778 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
19780 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
19781 (ABI_HAS_64BIT_SYMBOLS): Use it.
19782 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
19784 2009-02-02 Paul Brook <paul@codesourcery.com>
19786 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
19788 2009-02-02 Jakub Jelinek <jakub@redhat.com>
19790 PR inline-asm/39058
19791 * recog.h (asm_operand_ok): Add constraints argument.
19792 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
19793 recurse on matching constraint.
19794 (check_asm_operands): Pass constraints as 3rd argument to
19795 asm_operand_ok. Don't look up matching constraint here.
19796 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
19799 2009-02-02 Ben Elliston <bje@au.ibm.com>
19801 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
19802 TARGET_NARROW_VOLATILE_BITFIELD macro names.
19804 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19806 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
19807 information. Remove some obsolete information. Reorganize.
19809 * config/pa/fptr.c: Revert license to GPL 2.
19810 * config/pa/milli64.S: Likewise.
19812 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19815 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
19816 LIBRARY name in, instead of hard-coding it.
19817 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
19818 extra target make frag to tmake_files according to EH model.
19819 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19820 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
19821 frags that define makefile variable EH_MODEL appropriately.
19822 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
19823 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
19824 to "-sjlj" according to type of EH configured.
19825 (LIBGCC_SONAME): Concatenate it to shared library base name.
19826 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
19827 to "_sjlj" according to type of EH configured.
19828 (LIBGCC_SONAME): Concatenate it to shared library base name.
19829 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
19830 (SHLIB_LINK): Add missing semicolon to if-else construct.
19831 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19832 string value of "pe_dll" command-line option.
19833 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
19834 (SHLIB_SONAME): Use it when overriding t-cygming default.
19835 (SHLIB_IMPLIB): Override t-cygming default.
19836 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19837 string value of "pe_dll" command-line option.
19839 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19842 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
19843 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
19845 2009-01-31 Richard Guenther <rguenther@suse.de>
19847 PR tree-optimization/38937
19848 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
19849 computing the transitive closure.
19851 2009-01-30 Richard Guenther <rguenther@suse.de>
19853 PR tree-optimization/39041
19854 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
19855 Propagate variable indices only if the types match for this stmt.
19857 2009-01-30 Jakub Jelinek <jakub@redhat.com>
19860 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
19861 inline but never defined.
19863 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
19865 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
19866 (*insv_h_di_reg_extimm): New insn.
19867 (*insv_l<mode>_reg_extimm): New insn.
19869 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19871 * config/picochip/picochip.c (flag_conserve_stack): set
19872 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
19873 fconserve-stack. Reduce call-overhead used by inliner.
19875 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19878 * common.opt (flag_conserve_stack): Initialised to zero.
19880 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
19883 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
19884 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
19887 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
19889 * ira-color.c (allocno_reload_assign): Update comments.
19890 * regmove.c (regmove_optimize): Likewise.
19894 2009-01-29 Robert Millan <rmh@aybabtu.com>
19896 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
19897 * config/i386/kopensolaris-gnu.h: New file. Undefine
19898 `MD_UNWIND_SUPPORT'.
19899 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
19901 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
19903 PR tree-optimization/39007
19904 * tree-loop-distribution.c (generate_builtin): Use
19905 recompute_dominator to compute the immediate dominator of the
19906 basic block just after the loop.
19908 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19910 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
19911 (ASM_OUTPUT_DWARF_PCREL): Define.
19913 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
19915 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
19916 * doc/passes.texi: Remove entries about regclass, local-alloc, and
19917 global. Modify entries about regmove and IRA.
19919 * ra-conflict.c: Remove the file.
19921 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
19923 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
19924 (pass_regclass_init): Rename to pass_reginfo_init.
19926 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
19928 * toplev.h (flag_ira): Remove.
19930 * caller-save.c (setup_save_areas): Remove flag_ira.
19932 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
19934 * global.c: Remove the file.
19936 * opts.c (decode_options): Remove flag_ira.
19938 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
19940 * regmove.c: Modify file description.
19941 (find_use_as_address, try_auto_increment): Define them only if
19942 AUTO_INC_DEC is defined.
19943 (replacement_quality, replace_in_call_usage, fixup_match_1,
19944 stable_and_no_regs_but_for_p): Remove.
19945 (reg_set_in_bb): Make it static.
19946 (regmove_optimize): Remove flag_ira and code which worked for
19949 * local-alloc.c: Remove the file.
19951 * common.opt (fira): Remove.
19953 * ira.c: Include except.h.
19954 (eliminable_regset): Move from global.c.
19955 (mark_elimination): Ditto. Remove flag_ira.
19956 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
19957 equiv_mem_modified, validate_equiv_mem_from_store,
19958 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
19959 contains_replace_regs, memref_referenced_p, memref_used_between_p,
19960 no_equiv, recorded_label_ref): Move from local-alloc.c.
19961 (update_equiv_regs): Ditto. Make it static.
19962 (print_insn_chain, print_insn_chains): Move it from global.c.
19963 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
19964 (build_insn_chain): Ditto. Make it static.
19965 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
19966 Rename to init_live_subregs.
19967 (gate_ira): Remove flag_ira.
19969 * regclass.c: Rename reginfo.c. Change file description.
19970 (FORBIDDEN_INC_DEC_CLASSES): Remove.
19971 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
19972 (init_reg_sets_1): Remove code for evaluation of
19973 reg_class_superclasses and losing_caller_save_reg_set.
19974 (init_regs): Remove init_reg_autoinc.
19975 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
19976 ok_for_base_p_nonstrict): Remove.
19977 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
19978 (pass_regclass_init): Rename to pass_reginfo_init. Modify
19979 corresponding entries.
19980 (dump_regclass, record_operand_costs, scan_one_insn,
19981 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
19982 record_address_regs, auto_inc_dec_reg_p): Remove.
19983 (gt-regclass.h): Rename to gt-reginfo.h.
19985 * rtl.h (dump_global_regs, retry_global_alloc,
19986 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
19988 * Makefile.in (RA_H): Remove.
19989 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
19990 Rename regclass.o to reginfo.o.
19991 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
19993 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
19994 (GTFILES): Rename regclass.c to reginfo.c.
19996 * passes.c (init_optimization_passes): Remove pass_local_alloc and
19997 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
19999 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20000 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20002 (finish_spills): Ditto. Remove code for !flag_ira.
20004 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20006 PR middle-end/35854
20007 * doc/invoke.texi (rtl debug options): Complete rewrite.
20008 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20010 * mode-switching.c (pass_mode_switching): Rename pass from
20011 "mode-sw" to "mode_sw".
20012 * except.c (pass_convert_to_eh_ranges): Rename pass from
20013 "eh-ranges" to "eh_ranges".
20014 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20018 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20019 Alexander Monakov <amonakov@ispras.ru>
20021 PR middle-end/38857
20022 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20024 (move_exprs_to_boundary): Change return type and pass through
20025 should_move from move_op. Relax assert. Update usage ...
20026 (schedule_expr_on_boundary): ... here. Use should_move instead of
20028 (move_op_orig_expr_found): Indicate that insn was disconnected from
20030 (code_motion_process_successors): Do not call after_merge_succs
20031 callback if original expression was not found when traversing any of
20033 (code_motion_path_driver): Change return type. Update prototype.
20034 (move_op): Update comment. Add a new parameter (should_move). Update
20035 prototype. Set *should_move based on indication provided by
20036 move_op_orig_expr_found.
20038 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20040 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20041 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20042 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20043 * config/rs6000/rs6000.c (rs6000_override_options): Default
20044 avoid-indexed-addresses on for Power6, off for everything else.
20045 (avoiding_indexed_address_p): New function.
20046 (rs6000_legitimize_address): Use it.
20047 (rs6000_legitimate_address): Likewise.
20048 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20050 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20052 PR tree-optimization/38997
20053 * tree-loop-distribution.c (generate_memset_zero): Use
20054 POINTER_PLUS_EXPR for a pointer addition.
20056 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20058 * config/s390/s390.md (bswap<mode>2): New pattern added.
20060 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20062 * config/s390/s390.md (*tls_load_31): Added type attribute.
20064 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20066 * config/s390/s390.md: Fix a few comments.
20068 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20070 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20071 (*tm<mode>_full): Fixed z10prop attribute.
20072 (*tst<mode>_extimm): Fixed z10prop attribute.
20073 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20074 (*tstqiCCT_cconly): Fixed z10prop attribute.
20075 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20076 (*movsi_larl): Fixed z10prop attribute.
20077 (*movsi_zarch): Fixed z10prop attribute.
20078 (*movsi_eas): Fixed z10prop attribute.
20079 (*movhi): Fixed z10prop attribute.
20080 (*movqi): Fixed z10prop attribute.
20081 (*movstrictqi): Fixed z10prop attribute.
20082 (*mov<mode>): Fixed z10prop attribute.
20083 (*movcc): Fixed z10prop attribute.
20084 (*sethighpartdi_64): Fixed z10prop attribute.
20085 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20086 (*negdi2_sign_cc): Fixed z10prop attribute.
20087 (*negdi2_sign): Fixed z10prop attribute.
20088 (*absdi2_sign_cc): Fixed z10prop attribute.
20089 (*absdi2_sign): Fixed z10prop attribute.
20090 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20091 (*negabsdi2_sign): Fixed z10prop attribute.
20092 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20093 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20094 (doloop_si64): Fixed z10prop attribute.
20095 (doloop_si31): Fixed z10prop attribute.
20096 (doloop_long): Fixed z10prop attribute.
20097 (indirect_jump): Fixed z10prop attribute.
20098 (nop): Fixed z10prop attribute.
20099 (main_base_64): Fixed z10prop attribute.
20100 (reload_base_64): Fixed z10prop attribute.
20102 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20104 PR rtl-optimization/38740
20105 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20107 * config/mips/mips.c (mips_reorg): Likewise.
20109 2009-01-28 Richard Guenther <rguenther@suse.de>
20111 PR tree-optimization/38926
20112 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20113 with the correct value id to a value.
20114 (do_regular_insertion): Use the value number of edoubleprime
20115 for the value number of the expr.
20118 2008-08-21 Richard Guenther <rguenther@suse.de>
20120 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20121 a PHI ask VN if it is already available.
20122 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20123 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20125 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20127 PR middle-end/38934
20128 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20129 set to varying whenever max has TREE_OVERFLOW set, similarly
20130 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20132 2009-01-28 Richard Guenther <rguenther@suse.de>
20134 PR middle-end/38908
20135 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20136 uninitialized aggregate uses in call arguments.
20138 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20140 PR tree-optimization/38984
20141 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20142 the nothing_id variable if -fno-delete-null-pointer-checks.
20144 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20147 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20148 (set_got_offset_rex64): Ditto.
20150 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20153 * doc/extend.texi: Improve local variable with asm reg.
20155 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20157 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20158 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20159 was not supplied then set warn_packed_bitfield_compat to the
20160 default value of 1.
20161 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20164 2009-01-27 Richard Guenther <rguenther@suse.de>
20166 PR tree-optimization/38503
20167 * cfgexpand.c (expand_gimple_basic_block): Ignore
20168 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20169 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20170 variables that cannot have TBAA applied.
20171 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20174 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20176 PR middle-end/38969
20177 * calls.c (initialize_argument_information): Do not wrap complex
20178 arguments in SAVE_EXPR.
20180 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20182 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20183 (INSTALL_LIBGCC): Revert typo commit.
20185 2009-01-26 Richard Guenther <rguenther@suse.de>
20187 PR tree-optimization/38745
20188 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20189 from special handling.
20191 2009-01-26 Richard Guenther <rguenther@suse.de>
20193 PR tree-optimization/38745
20194 * tree-ssa.c (execute_update_addresses_taken): Do not include
20195 variables that cannot possibly be a register in not_reg_needs.
20196 Do not clear TREE_ADDRESSABLE on vars that may not become
20198 * tree-ssa.c (update_alias_info_1): Include those in the set
20199 of addressable vars.
20201 2009-01-26 Richard Guenther <rguenther@suse.de>
20203 PR middle-end/38851
20204 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20205 * tree-ssa-dse.c: Include langhooks.h
20206 (execute_simple_dse): Remove stores with zero size.
20208 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20211 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20214 2009-01-24 Julian Brown <julian@codesourcery.com>
20216 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20217 config/arm/linux-atomic.c.
20218 * config/arm/linux-atomic.c: New.
20220 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20222 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20223 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20224 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20226 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20229 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20232 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20234 PR tree-optimization/38953
20235 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20236 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20237 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20238 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20241 2009-01-24 Paul Brook <paul@codesourcery.com>
20243 * config/arm/neon.md (neon_type): Move to arm.md.
20244 (neon_mov<VSTRUCT>): Add neon_type attribute.
20245 * config/arm/arm.md (neon_type): Move to here.
20246 (conds): Add "unconditioal" and use as default for NEON insns.
20248 2009-01-24 Ben Elliston <bje@au.ibm.com>
20250 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20251 void *' warning from -Wc++-compat.
20252 * Makefile.in (dominance.o-warn): Remove.
20254 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20256 PR tree-optimization/38932
20257 * fold-const.c (fold_unary_ignore_overflow): New.
20258 * tree.h (fold_unary_ignore_overflow): Declare.
20259 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20260 * tree-ssa-sccvn.c (visit_reference_op_load,
20261 simplify_unary_expression): Likewise.
20263 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20265 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20266 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20267 regardless of their type.
20268 * c-common.c (handle_packed_attribute): Don't ignore packed on
20270 * c.opt (Wpacked-bitfield-compat): New warning option.
20271 * stor-layout.c (place_field): Warn if offset of a field changed.
20272 * doc/extend.texi (packed): Mention the ABI change.
20273 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20274 (Warning Options): Add it to the list.
20276 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20278 * c-opts.c (c_common_post_options): Fix a typo in comments.
20280 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20282 PR middle-end/38615
20283 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20284 variables to static.
20285 * doc/invoke.texi (-fmerge-all-constants): Update description.
20287 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20290 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20291 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20293 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20295 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20297 (LOCAL_ALIGNMENT): Similarly.
20299 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20300 Joseph Myers <joseph@codesourcery.com>
20302 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20303 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20304 * config/arm/arm-tune.md: Regenerate.
20305 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20308 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20310 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20311 version number to five.
20313 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20316 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20317 * c-common.c (set_underlying_type): Likewise.
20318 (is_typedef_decl ): Likewise
20320 (set_underlying_type): Likewise.
20321 (is_typedef_type): Likewise.
20323 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20325 PR middle-end/38587
20326 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20329 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20332 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20333 (LIBGCC_SPEC): Don't define.
20334 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20336 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20338 PR rtl-optimization/38879
20339 * alias.c (base_alias_check): Unaligned access via AND address can
20340 alias all surrounding object types except those with sizes equal
20341 or wider than the size of unaligned access.
20343 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20346 * c-decl.c (clone_underlying_type): Move this ...
20347 * c-common.c (set_underlying_type): ... here.
20348 Also, make sure the function properly sets TYPE_STUB_DECL() on
20349 the newly created typedef variant type.
20350 (is_typedef_decl ): New entry point.
20351 * tree.h: Added a new member member_types_needing_access_check to
20352 struct tree_decl_non_common.
20353 (set_underlying_type): New entry point.
20354 (is_typedef_type): Likewise.
20356 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20358 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20359 Check whether two instructions have memory references that
20360 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20361 are helper functions for traversing.
20362 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20363 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20364 not to draw dependency edge for instructions with non-conflicting
20367 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20370 * longlong.h: Update copyright years. Use soft-fp license notice.
20371 Sync __clz_tab declaration with glibc.
20373 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20376 * doc/extend.texi (syscall_linkage): New.
20377 (version_id): Modify.
20379 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20380 Richard Guenther <rguenther@suse.de>
20382 PR tree-optimization/38747
20383 PR tree-optimization/38748
20384 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20385 conversion if the base address is an indirect reference and the
20386 aliasing sets could cause issues.
20388 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20390 * common.opt (fgraphite, fgraphite-identity): Add comment for
20391 explaining why these options are not documented.
20393 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20395 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20396 gimple_call_lhs is NULL.
20398 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20401 * emit-rtl.c (adjust_address_1): Make sure memref is never
20404 2009-01-20 Ben Elliston <bje@au.ibm.com>
20406 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20407 const qualifier from arg parameter. Remove unnecessary cast to char *.
20408 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20409 const qualifier from arg 2.
20411 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20413 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20415 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20418 * rtl.h (reinit_regs): New prototype.
20419 * regclass.c: Include ira.h.
20420 (reinit_regs): New.
20421 * Makefile.in (regclass.o): Add ira.h.
20422 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20424 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20427 * c-common.c (handle_aligned_attribute): Use
20428 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20429 default alignment value.
20431 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20433 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20434 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20436 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20437 __BIGGEST_ALIGNMENT__.
20439 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20441 2009-01-18 Richard Guenther <rguenther@suse.de>
20443 PR tree-optimization/38819
20444 * tree-flow.h (operation_could_trap_helper_p): Declare.
20445 * tree-eh.c (operation_could_trap_helper_p): Export.
20446 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20447 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20448 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20449 are about to insert a possibly trapping instruction and fail
20452 2009-01-18 Andreas Schwab <schwab@suse.de>
20454 * doc/install.texi (Configuration): Remove obsolete paragraph
20455 about use of --with-gnu-ld with --with-gnu-as.
20457 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20459 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20460 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20461 Follow spelling conventions.
20463 2009-01-18 Ben Elliston <bje@au.ibm.com>
20465 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20466 C++ warning about implicit conversion from void * to struct
20468 (bitmap_obstack_free): Likewise for bitmap_element *.
20469 * Makefile.in (bitmap.o-warn): Remove.
20471 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20473 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20475 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20476 Tobias Grosser <tobi.grosser@amd.com>
20478 * graphite.c (graphite_trans_scop_block): Do not block single
20481 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20483 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20484 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20485 test with assertion.
20487 2009-01-16 Richard Guenther <rguenther@suse.de>
20489 PR tree-optimization/38835
20490 PR middle-end/36227
20491 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20492 and INT + PTR -> (INT)(PTR p+ INT) folding.
20493 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20495 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20498 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20499 the subreg from a lowpart subreg if it is also casting the value.
20501 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20502 Tobias Grosser <tobi.grosser@amd.com>
20504 * graphite.c (compare_prefix_loops): New.
20505 (build_scop_canonical_schedules): Rewritten.
20506 (graphite_transform_loops): Move build_scop_canonical_schedules
20507 after build_scop_iteration_domain.
20509 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20510 Tobias Grosser <tobi.grosser@amd.com>
20512 * graphite.c (add_conditions_to_domain): Add the loops to
20513 the dimension of the iteration domain. Do copy the domain
20514 only when it exists.
20515 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20516 (add_conditions_to_constraints): New.
20517 (can_generate_code_stmt, can_generate_code): Removed.
20518 (gloog): Do not call can_generate_code.
20519 (graphite_transform_loops): Call add_conditions_to_constraints
20520 after building the iteration domain.
20522 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20524 PR tree-optimization/38789
20525 * tree-ssa-threadedge.c
20526 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20527 __builtin_constant_p.
20529 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20531 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20532 examined before deleting them.
20534 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20536 * function.c (aggregate_value_p): Correctly extract the function
20537 type from CALL_EXPR_FN lookup.
20539 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20541 * config/picochip/picochip.c (picochip_override_options): Revert
20542 CFI asm flag disable commited previously.
20544 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20545 Tobias Grosser <tobi.grosser@amd.com>
20546 Jan Sjodin <jan.sjodin@amd.com>
20548 * graphite.c (scan_tree_for_params): On substractions negate
20549 all the coefficients of the term.
20550 (clast_to_gcc_expression_red): New. Handle reduction expressions
20551 of more than two operands.
20552 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20553 (get_vdef_before_scop): Handle also the case of default definitions.
20555 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20557 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20558 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20559 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20561 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20562 Joey Ye <joey.ye@intel.com>
20564 PR middle-end/37843
20565 * cfgexpand.c (expand_stack_alignment): Don't update stack
20566 boundary nor check incoming stack boundary here.
20567 (gimple_expand_cfg): Update stack boundary and check incoming
20568 stack boundary here.
20570 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20572 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20574 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20576 PR rtl-optimization/38245
20577 * calls.c (expand_call): Add stack arguments to
20578 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20579 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20580 in regs and partially in memory or BLKmode arguments.
20581 (emit_library_call_value_1): Add stack arguments to
20582 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20583 ACCUMULATE_OUTGOING_ARGS).
20584 * dce.c: Include tm_p.h.
20585 (find_call_stack_args): New function.
20586 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20588 (mark_insn): Call find_call_stack_args for CALL_Ps.
20589 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20590 forwards. Allocate and free arg_stores bitmap if needed, pass it
20591 down to deletable_insn_p, don't mark stores set in arg_stores
20592 bitmap, clear the bitmap at the beginning of each bb.
20593 * Makefile.in (dce.o): Depend on $(TM_P_H).
20595 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20598 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20599 to make sure the insn is a conditional test (bug 22599). Reformat a
20602 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20604 PR middle-end/38431
20605 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20606 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20607 (gloog): Do not call cleanup_tree_cfg.
20608 (graphite_transform_loops): Call cleanup_tree_cfg after all
20609 scops have been code generated.
20611 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20612 * doc/gty.texi (Invoking the garbage collector): Added new node
20613 and section documenting ggc_collect.
20615 2009-01-14 Richard Guenther <rguenther@suse.de>
20617 PR tree-optimization/38826
20618 PR middle-end/38477
20619 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20620 initialization notes only if we actually emitted a warning.
20621 (intra_create_variable_infos): Add constraints for a result decl
20622 that is passed by hidden reference.
20623 (build_pred_graph): Mark all related variables non-direct on
20626 2009-01-14 Nick Clifton <nickc@redhat.com>
20628 * ira-conflicts.c: Include addresses.h for the definition of
20630 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20631 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20633 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20636 * Makefile.in (ira-lives.o): Add except.h.
20638 * ira-lives.c: Include except.h.
20639 (process_bb_node_lives): Process can_throw_internal.
20641 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20643 PR rtl-optimization/38774
20644 * combine.c (simplify_set): When undoing cc_use change, don't do
20645 PUT_CODE on the newly created comparison, but instead put back the
20648 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20650 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20651 values. Remove duplicate arm8 entry.
20653 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20655 PR tree-optimization/38786
20656 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20657 the SSA_NAME case of expand_scalar_variables_expr.
20658 Set the type of an expression to the type of its assign statement.
20659 (expand_scalar_variables_expr): Also gather the scalar computation
20660 used to index the memory access. Do not pass loop_p.
20661 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20662 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20663 the gimple_stmt_iterator where it inserts new code.
20664 Do not pass loop_p.
20665 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20666 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20668 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20670 * graphite.h (debug_value): Removed.
20671 * graphite.c (debug_value): Removed.
20673 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20675 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20676 ldrd/strd with two 32-bit instructions.
20678 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20680 * config/arm/arm.c (struct processors): Pass for speed down into
20681 cost helper functions.
20682 (const_ok_for_op): Handle COMPARE and inequality nodes.
20683 (arm_rtx_costs_1): Rewrite.
20684 (arm_size_rtx_costs): Update prototype.
20685 (arm_rtx_costs): Pass speed down to helper functions.
20686 (arm_slowmul_rtx_costs): Rework cost calculations.
20687 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20688 (arm_9e_rtx_costs): Likewise.
20690 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20692 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20693 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20694 (alpha_legitimize_address): Do not split local symbols wider than
20695 UNITS_PER_WORD into HIGH/LO_SUM parts.
20697 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20700 * gcc.c (process_command): Replace call to execvp with calls
20701 to pex_one and exit.
20703 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20706 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20707 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20708 variant for devices with 3-byte PC.
20709 (__tablejump_elpm__): New.
20711 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20714 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20715 offsetof member-designator, handle it as `[0].'.
20717 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20719 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20720 function when not using named sections on targets with named sections
20721 if branch distance is less than 262132.
20723 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20725 * combine.c (combine_instructions): Recompute
20726 optimize_this_for_speed_p for each BB in the main combine loop.
20728 2009-01-12 Tomas Bily <tbily@suse.cz>
20731 * tree-loop-distribution.c (prop_phis): New function.
20732 (generate_builtin): Call prop_phis.
20733 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20735 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20737 PR tree-optimization/38807
20738 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
20739 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
20741 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
20743 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
20744 subreg of op0 to the original op0.
20746 2009-01-11 Laurent GUERBY <laurent@guerby.net>
20748 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
20750 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
20753 * mips-tfile.c (parse_def): Fix parsing of def strings
20754 starting with digits.
20756 2009-01-10 Jakub Jelinek <jakub@redhat.com>
20759 * config/arm/arm.c (arm_is_long_call_p): Don't call
20760 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
20762 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
20764 * regrename.c (regrename_optimize): Fix dumping.
20765 (find_oldest_value_reg): Preserve REG_POINTER.
20766 (copy_hardreg_forward_1): Likewise.
20768 2009-01-09 Diego Novillo <dnovillo@google.com>
20770 * gimple.h (struct gimple_statement_base) <uid>: Document
20771 the restrictions on its use.
20772 (gimple_uid): Tidy.
20773 (gimple_set_uid): Tidy.
20775 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20777 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
20778 zero guard even if align_bytes != 0 and count is smaller than
20781 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
20783 PR rtl-optimization/38495
20784 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
20785 (add_range_and_copies_from_move_list): Print all added ranges.
20786 Add ranges to memory optimized destination.
20788 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20792 * config/i386/i386.c (override_options): Reject
20793 -mstringop-strategy=rep_8byte with -m32.
20794 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
20795 to 1. Do count comparison against epilogue_size_needed at compile
20796 time even when count_exp was constant forced into register. For
20797 size_needed don't jump to epilogue, instead just avoid aligning
20798 and invoke the body algorithm. If need_zero_guard, add zero guard
20799 even if count is non-zero, but smaller than size_needed + number of
20800 bytes that could be stored for alignment.
20801 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
20802 to 1. If need_zero_guard, add zero guard even if count is non-zero,
20803 but smaller than size_needed + number of bytes that could be stored
20804 for alignment. Compare size_needed with epilogue_size_needed instead
20805 of desired_align - align, don't adjust size_needed, pass
20806 epilogue_size_needed to the epilogue expanders.
20809 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
20811 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20813 * pa.c (last_address): Change to unsigned.
20814 (update_total_code_bytes): Change argument to unsigned. Don't
20815 check if insn addresses are set.
20816 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
20817 addresses are not set.
20818 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
20820 2009-01-09 Nick Clifton <nickc@redhat.com>
20822 * config/sh/symbian.c: Replace uses of DECL_INLINE with
20823 DECL_DECLARED_INLINE_P.
20825 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20827 PR middle-end/38347
20828 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
20829 GET_MODE (op0) in operand_subword_force calls.
20831 PR middle-end/38771
20832 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
20833 fold_convert arg0 operands to TREE_TYPE (op0) first.
20835 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
20837 * params.def (ira-max-conflict-table-size): Decrease default value
20840 2009-01-08 Jakub Jelinek <jakub@redhat.com>
20842 PR tree-optimization/37031
20843 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
20845 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
20846 allocate it using gc instead of heap, use VEC_quick_push instead of
20848 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
20849 instead of heap, use VEC_quick_push instead of VEC_safe_push.
20850 * tree-data-ref.h (struct access_matrix): Change matrix to gc
20851 allocated vector from heap allocated.
20852 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
20853 * tree-loop-linear.c (linear_transform_loops): Allocate nest
20854 vector only after perfect_loop_nest_depth call.
20856 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
20857 Jan Sjodin <jan.sjodin@amd.com>
20859 PR tree-optimization/38559
20860 * graphite.c (debug_value, copy_constraint,
20861 swap_constraint_variables, scale_constraint_variable, ): New.
20862 (get_lower_bound, get_upper_bound): Removed.
20863 (graphite_trans_bb_strip_mine): Clean up this code that works
20864 only for constant number of iterations. Fully copy upper and
20865 lower bound constraints, not only the constant part of them.
20866 * graphite.h (debug_value): Declared.
20868 2009-01-08 Ira Rosen <irar@il.ibm.com>
20870 PR tree-optimization/37194
20871 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
20872 Don't add the cost of cost model guard in prologue to scalar
20873 outside cost in case of known number of iterations.
20875 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
20876 Alan Modra <amodra@bigpond.net.au>
20878 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
20879 non-word-aligned REG+CONST addressing.
20881 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20884 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
20885 free_after_compilation when outputting a thunk.
20886 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
20887 Do not call free_after_compilation here.
20889 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20891 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
20892 (ix86_valid_target_attribute_inner_p): Ditto.
20894 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
20896 PR tree-optimization/38492
20897 PR tree-optimization/38498
20898 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
20899 * tree-chrec.h (scev_is_linear_expression): Declared.
20900 * graphite.c (graphite_cannot_represent_loop_niter): New.
20901 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
20902 (graphite_loop_normal_form): Use gcc_assert.
20903 (scan_tree_for_params): Use CASE_CONVERT.
20904 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
20905 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
20906 Use gcc_assert. Discard scops that contain unhandled cases.
20907 (build_scop_conditions): Return a boolean status for unhandled cases.
20908 (strip_mine_profitable_p): Print the loop number, not its depth.
20909 (is_interchange_valid): Pass the depth of the loop nest, don't
20910 recompute it wrongly.
20911 (graphite_trans_bb_block): Same.
20912 (graphite_trans_bb_block): Print tentative of loop blocking.
20913 (graphite_trans_scop_block): Do not print that the loop has been
20915 (graphite_transform_loops): Do not handle scops that contain condition
20918 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
20920 AVX Programming Reference (December, 2008)
20921 * config/i386/avxintrin.h (_mm256_stream_si256): New.
20922 (_mm256_stream_pd): Likewise.
20923 (_mm256_stream_ps): Likewise.
20925 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
20926 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
20927 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
20928 (bdesc_special_args): Add __builtin_ia32_movntdq256,
20929 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
20930 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
20931 (ix86_expand_special_args_builtin): Likewise.
20933 * config/i386/sse.md (AVXMODEDI): New.
20934 (avx_movnt<mode>): Likewise.
20935 (avx_movnt<mode>): Likewise.
20936 (<sse>_movnt<mode>): Remove AVX support.
20937 (sse2_movntv2di): Likewise.
20939 2009-01-07 Richard Guenther <rguenther@suse.de>
20941 PR middle-end/38751
20942 * fold-const.c (extract_muldiv): Remove obsolete comment.
20943 (fold_plusminus_mult_expr): Undo MINUS_EXPR
20944 to PLUS_EXPR canonicalization for the canonicalization.
20946 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
20948 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
20949 hosted cross-compilers generating less efficient code.
20951 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20953 * function.h (rtl_data): Add a dbr_scheduled_p field.
20954 * reorg.c (dbr_schedule): Set it.
20955 (gate_handle_delay_slots): Check it.
20956 * config/mips/mips.c (mips_base_delayed_branch): Delete.
20957 (mips_reorg): Check flag_delayed_branch instead of
20958 mips_base_delayed_branch.
20959 (mips_override_options): Don't set mips_base_delayed_branch
20960 or flag_delayed_branch.
20962 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20964 PR rtl-optimization/38426.
20965 * ira.c (ira): Set current_function_is_leaf earlier.
20967 2009-01-06 Jakub Jelinek <jakub@redhat.com>
20969 PR rtl-optimization/38722
20970 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
20971 too early, only set a flag and modify after last possible
20974 2009-01-06 Janis Johnson <janis187@us.ibm.com>
20977 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
20978 * real.c (decimal_single_format): Correct values of emin and emax.
20979 (decimal_double_format): Ditto.
20980 (decimal_quad_format): Ditto.
20981 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
20982 computation of DECnn_MIN and DECnn_MAX for corrected values of
20983 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
20984 __DECnn_MIN__, and adjust its computation for the corrected value
20987 2009-01-06 Jan Hubicka <jh@suse.cz>
20990 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
20992 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
20994 * doc/contrib.texi (Contributors): Slightly adjust the end note.
20995 Add Robert Clark to the list of testers.
20997 2009-01-06 Jan Hubicka <jh@suse.cz>
20998 Kai Tietz <kai.tietz@onevision.com>
21000 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21001 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21003 2009-01-06 Jan Hubicka <jh@suse.cz>
21004 Kai Tietz <kai.tietz@onevision.com>
21006 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21008 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21009 (ix86_nsaved_regs): Count only general purpose regs.
21010 (ix86_nsaved_sseregs): New.
21011 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21012 to 16 for w64; compute padding and size of sse reg save area.
21013 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21014 general purpose regs.
21015 (ix86_emit_save_sse_regs_using_mov): New.
21016 (ix86_expand_prologue): Save SSE regs if needed.
21017 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21018 (ix86_emit_restore_sse_regs_using_mov): New.
21019 (ix86_expand_epilogue): Save SSE regs if needed.
21021 2009-01-06 Jan Hubicka <jh@suse.cz>
21022 Kai Tietz <kai.tietz@onevision.com>
21024 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21025 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21026 functions when accumulate outgoing args is off.
21028 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21031 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21032 before using pseudos_have_intersected_live_ranges_p.
21034 * ira-int.h (ira_assert): Always define.
21036 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21038 AVX Programming Reference (December, 2008)
21039 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21040 (_mm256_permute2_pd): Likewise.
21041 (_mm_permute2_ps): Likewise.
21042 (_mm256_permute2_ps): Likewise.
21043 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21044 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21046 * config/i386/i386.c (ix86_builtins): Remove
21047 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21048 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21049 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21050 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21051 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21052 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21053 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21054 __builtin_ia32_vpermil2ps256.
21055 (ix86_init_mmx_sse_builtins): Updated.
21056 (ix86_expand_args_builtin): Likewise.
21058 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21060 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21061 long absolute calls when generating PA 2.0 code.
21063 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21065 PR rtl-optimization/38583
21066 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21068 * params.def (ira-max-conflict-table-size): New.
21070 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21072 * ira.h (ira_conflicts_p): New external definition.
21074 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21075 table. Report this. Return result of building.
21076 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21077 building conflict table.
21079 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21080 (ira_color): Use ira_conflicts_p.
21082 * global.c: Include ira.h.
21083 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21086 * Makefile.in (global.o): Add ira.h.
21088 * ira-build.c (mark_all_loops_for_removal,
21089 propagate_some_info_from_allocno): New.
21090 (remove_unnecessary_allocnos): Call
21091 propagate_some_info_from_allocno.
21092 (remove_low_level_allocnos): New.
21093 (remove_unnecessary_regions): Add parameter. Call
21094 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21095 parameter to remove_unnecessary_regions.
21096 (ira_build): Remove all regions but root if the conflict table was
21097 not built. Update conflict hard regs for allocnos crossing calls.
21099 * ira.c (ira_conflicts_p): New global.
21100 (ira): Define and use ira_conflicts_p.
21102 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21103 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21104 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21106 2009-01-06 Ben Elliston <bje@au.ibm.com>
21108 * gengtype-lex.l (YY_NO_INPUT): Define.
21110 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21113 * c-common.c (handle_vector_size_attribute): Also reject
21114 BOOLEAN_TYPE types.
21116 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21118 PR tree-optimization/38492
21119 * graphite.c (rename_map_elt, debug_rename_elt,
21120 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21121 rename_map_elt_info, eq_rename_map_elts,
21122 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21123 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21124 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21125 (sese_build_livein_liveouts): New.
21126 (new_sese, free_sese): New.
21127 (new_scop): Call new_sese.
21128 (free_scop): Call free_sese.
21129 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21130 (register_old_new_names): Renamed register_old_and_new_names.
21131 (register_scop_liveout_renames, add_loop_exit_phis,
21132 insert_loop_close_phis, struct igp,
21133 default_liveout_before_guard, add_guard_exit_phis,
21134 insert_guard_phis, copy_renames): New.
21135 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21136 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21137 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21138 (scop_adjust_phis_for_liveouts): New.
21139 (gloog): Call scop_adjust_phis_for_liveouts.
21141 * graphite.h (struct sese): Documented. Added fields liveout,
21142 num_ver and livein.
21143 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21144 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21145 (struct scop): Added field liveout_renames.
21146 (SCOP_LIVEOUT_RENAMES): New.
21148 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21150 PR tree-optimization/38510
21151 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21152 (translate_clast): Call recompute_all_dominators before
21154 (gloog): Call recompute_all_dominators before graphite_verify.
21156 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21157 Jan Sjodin <jan.sjodin@amd.com>
21159 PR tree-optimization/38500
21160 * graphite.c (create_sese_edges): Call fix_loop_structure after
21163 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21165 * config.gcc: Add m32r*-*-rtems*.
21166 * config/m32r/rtems.h: New file.
21168 2009-01-05 Ben Elliston <bje@au.ibm.com>
21170 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21171 (.po.pox): Likewise.
21172 (po/gcc.pot): Likewise.
21174 2009-01-04 David S. Miller <davem@davemloft.net>
21176 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21177 (STARTING_FRAME_OFFSET): Always set to zero.
21179 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21181 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21182 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21183 fixed-point types, and vectors of the same.
21185 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21187 * config/mips/sync.md (*mb_barrier): Rename to...
21188 (*memory_barrier): ...this.
21190 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21192 * doc/extend.texi (Function Attributes): Move @cindex after @item
21193 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21194 and put in alphabetical order. Fix 'target' name and put in order.
21195 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21198 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21200 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21201 (memory_barrier): Expand as unspec instead of unspec_volatile.
21202 Remove mem:BLK from insn operands. Use Pmode scratch register.
21203 (*memory_barrier): Define as unspec instead of unspec_volatile.
21204 Use (match_dup 0) as input operand.
21206 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21207 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21208 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21209 scratch register. Remove operand 1.
21210 (*stbar): Define as unspec instead of unspec_volatile.
21211 Use (match_dup 0) as input operand, remove (const_int 8).
21212 (*membar): Define as unspec instead of unspec_volatile.
21213 Use (match_dup 0) as input operand, remove input operand 2.
21215 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21216 (memory_barrier): Expand as unspec instead of unspec_volatile.
21217 Remove mem:BLK from insn operands. Use Pmode scratch register.
21218 (*memory_barrier): Define as unspec instead of unspec_volatile.
21219 Use (match_dup 0) as input operand.
21221 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21222 Remove mem:BLK from insn operands. Use Pmode scratch register.
21223 Set volatile flag on operand 0.
21224 (*memory_barrier): New insn pattern.
21226 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21228 (*memory_barrier): Use (match_dup 0) as input operand.
21230 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21231 Remove mem:BLK from insn operands. Use Pmode scratch register.
21232 Set volatile flag on operand 0.
21233 (*mb_internal): New insn pattern.
21235 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21237 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21239 PR middle-end/38586
21240 * function.c (struct temp_slot): Move to the section of the file
21241 that deals with temp slots. Remove field 'address'.
21242 (temp_slot_address_table): New hash table of address -> temp slot.
21243 (struct temp_slot_address_entry): New struct, items for the table.
21244 (temp_slot_address_compute_hash, temp_slot_address_hash,
21245 temp_slot_address_eq, insert_temp_slot_address): Support functions
21247 (find_temp_slot_from_address): Rewrite to use the new hash table.
21248 (remove_unused_temp_slot_addresses): Remove addresses of temp
21249 slots that have been made available.
21250 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21251 worker function for remove_unused_temp_slot_addresses.
21252 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21253 Add the temp slot address to the address -> temp slot map.
21254 (update_temp_slot_address): Update via insert_temp_slot_address.
21255 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21256 (pop_temp_slots): Likewise.
21257 (init_temp_slots): Allocate the address -> temp slot map, or empty
21258 the map if it is already allocated.
21259 (prepare_function_start): Initialize temp slot processing.
21261 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21263 PR middle-end/38584
21264 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21265 Calculate the size of all stack vars assuming no packing of stack
21266 vars will happen, replacing a quadratic algorithm with a linear one.
21268 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21271 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21274 2009-01-03 Diego Novillo <dnovillo@google.com>
21276 * doc/contrib.texi: Update contributions.
21278 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21281 * builtins.c (fold_builtin_memory_op): Give up if either operand
21282 is volatile. Set srctype or desttype to non-qualified version
21286 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21287 and FUNCTION_DECLs.
21289 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21291 PR rtl-optimization/35805
21292 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21293 problem if fast dce is able to remove any instructions.
21294 * dce.c (dce_process_block): Fix dump message.
21296 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21299 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21301 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21303 PR middle-end/38690
21304 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21305 * tree-pretty-print.c (op_code_prio): New function.
21306 (op_prio): No longer static. Use op_code_prio.
21307 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21308 Use op_prio and op_code_prio to determine if () should be
21309 printed around operand(s) or not.
21311 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21312 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21313 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21314 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21315 pp_character instead of pp_string for single letter printing.
21317 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21319 * doc/extend.texi: Fix '#pragma GCC option' typo.
21321 2009-01-02 Richard Guenther <rguenther@suse.de>
21323 * doc/install.texi (--enable-checking): Mention different
21324 default for stage1.
21325 (--enable-stage1-checking): Document.
21327 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21329 PR middle-end/30142
21330 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21331 case to be an error.
21333 2009-01-02 Ben Elliston <bje@au.ibm.com>
21335 * config/fp-bit.h (pack_d): Constify argument.
21336 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21337 (isnan): Constify argument.
21339 (iszero): Likewise.
21340 (pack_d): Likewise.
21341 (_fpadd_parts): Constify return type.
21342 (_fpmul_parts): Likewise.
21343 (_fpdiv_parts): Likewise.
21345 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21348 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21349 warn about overwriting initializer with side-effects or
21350 -Woverride-init if !IMPLICIT.
21351 (output_init_element): Likewise. Pass IMPLICIT down to
21353 (process_init_element): Add IMPLICIT argument. Pass it down
21354 to output_init_element.
21355 (push_init_element, pop_init_level, set_designator): Adjust
21356 process_init_element callers.
21357 (set_nonincremental_init, set_nonincremental_init_from_string):
21358 Adjust add_pending_init callers.
21359 (output_pending_init_elements): Adjust output_init_element callers.
21360 * c-tree.h (process_init_element): Adjust prototype.
21361 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21362 process_init_element callers.
21365 Copyright (C) 2009 Free Software Foundation, Inc.
21367 Copying and distribution of this file, with or without modification,
21368 are permitted in any medium without royalty provided the copyright
21369 notice and this notice are preserved.