1 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
3 * graphite-poly.c (print_pbb): Print PBB index.
5 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
8 * graphite-interchange.c (ppl_max_for_le): Moved...
9 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
10 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
11 ppl_Pointset_Powerset_C_Polyhedron_maximize.
12 * graphite-ppl.h (ppl_max_for_le): Declared.
14 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
16 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
17 supported on all platforms.
18 * target.h (struct gcc_target): Remove
19 handle_pragma_redefine_extname.
20 * c-cppbuiltin.c: Remove use of
21 targetm.handle_pragma_redefine_extname.
22 * c-pragma.c: Likewise.
23 * target-def.h (TARGET_INITIALIZER): Remove
24 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
25 * config/sol2.h: Remove use of
26 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
28 2009-08-14 Douglas B Rupp <rupp@gnat.com>
30 * config/ia64/fde-vms.c: New file.
31 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
32 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
33 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
34 (uw_frame_state_for): Only register a personality routine if it is
35 known to be compatible with our expectations.
36 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
37 Declare unw_table_entry stack variable and
38 mod all calls to _Unwind_FindTableEntry to add arg.
39 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
40 (_Unwind_FindTableEntry): Add arg to prototype.
42 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
44 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
45 field 'signal_pfs_loc'.
46 (uw_frame_state_for): Remove duplicate code dealing with leaf
47 procedures without unwind info.
48 If in the frame after unwinding through a signal handler, restore
49 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
50 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
51 'pfs_loc' to the AR.PFS location in the signal context; instead
53 Manually generate the unwind info for the AR.PFS register.
54 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
55 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
56 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
57 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
58 instead set 'signal_pfs_loc'.
59 Remove code preventing the AR.PFS register from being restored
60 from the signal context.
62 2009-08-14 Douglas B Rupp <rupp@gnat.com>
63 Tristan Gingold <gingold@adacore.com>
65 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
66 * config/ia64/t-vms: New file.
67 * config/ia64/vms64.h: New file.
68 * config/ia64/vms.h: New file.
69 * config/ia64/vms-crtinit.asm: New file.
70 * config/ia64/vms_symvec_libgcc_s.opt: New file.
71 * config/ia64/vms-unwind.h: New file.
73 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
75 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
78 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
81 * builtins.c (do_mpc_arg2): Make extern, define for any MPC
82 version. Move declaration...
83 * real.h (do_mpc_arg2): ... here.
84 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
87 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
89 * final.c (add_debug_prefix_map): Don't use GC memory for
90 old_prefix and new_prefix.
92 2009-08-14 Richard Guenther <rguenther@suse.de>
94 * ipa-prop.c (compute_complex_pass_through): If we cannot
95 compute a non-varying offset for IPA_JF_ANCESTOR punt.
97 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
99 * c-lex.c (c_lex_with_flags): Increase size of local variable
100 to avoid memory clobber.
102 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
105 * config/i386/i386.c (ix86_fp_comparison_strategy):
106 Only enable/disable sahf at function granularity.
108 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
110 PR rtl-optimization/41064
111 * reload1.c (reload_as_needed): Don't call extract_insn
112 for known invalid replacements after calling
113 validate_replace_rtx_group and verify_changes.
115 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
118 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
119 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
120 ix86_expand_fp_vcond.
121 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
122 Assert that operation is supported by ix86_expand_int_vcond.
123 (vcondu<SSEMODE124C8:mode>): Ditto.
125 2009-08-13 DJ Delorie <dj@redhat.com>
127 * config/i386/djgpp-stdint.h: New.
128 * config.gcc (djgpp): Use it.
130 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
132 * config/sh/sh.c (sh_override_options): When flag_exceptions or
133 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
135 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
137 * tree-ssa-loop-prefetch.c
138 (prune_ref_by_group_reuse): Enhance probabilistic analysis
139 for long-stride pruning.
140 (compute_miss_rate): New function to compute the probability
141 that two memory references access different cache lines.
143 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
145 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
147 2009-08-13 Richard Guenther <rguenther@suse.de>
150 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
151 use the constant pointer type.
152 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
153 of CV qualifiers on the target pointer type.
154 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
155 conversion check before restrict check.
157 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
160 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
162 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
164 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
166 2009-08-12 Richard Guenther <rguenther@suse.de>
168 PR tree-optimization/41011
169 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
170 and reference constructing.
172 2009-08-12 Xinliang David Li <davidxl@google.com>
174 PR tree-optimization/41012
175 * tree-flow.h : New external interface.
176 * gimple-low.c (check_call_arg): Change to public function.
177 Remove argument mismatch check in lowering.
178 * tree-inline.h (tree_can_inline_p): Interface change.
179 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
181 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
182 Call change to tree_can_inline_p function.
183 (cgraph_decide_inlining_incrementally): Ditto.
185 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
187 PR tree-optimization/41031
188 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
189 on the partition variable rather than promote_mode on the source
190 type. Assert that the partition variable's type has the same
191 mode as the source value's.
193 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
195 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
197 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
199 * calls.c (expand_call): Fix typo.
200 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
202 * stmt.c (expand_value_return): Use promote_function_mode to copy out
204 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
205 * config/cris/cris.c (cris_promote_function_mode): Likewise.
206 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
207 * config/pa/pa.c (pa_promote_function_mode): Likewise.
209 2009-08-11 Andrew Haley <aph@redhat.com>
211 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
213 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
216 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
218 2009-08-12 Richard Guenther <rguenther@suse.de>
220 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
221 * gimplify.c (gimplify_modify_expr): Do not use
222 lang_hooks.types_compatible_p.
223 * tree-ssa.c (useless_type_conversion_p): For aggregates
224 just return false if the canonical types differ.
226 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
229 * sese.c (convert_for_phi_arg): New.
230 (add_guard_exit_phis): Use convert_for_phi_arg.
232 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
234 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
235 unknown subscript upper bounds.
237 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
238 Pranav Garg <pranav.garg2107@gmail.com>
240 * graphite-interchange.c (gather_access_strides): Removed.
241 (ppl_max_for_le): New.
242 (build_linearized_memory_access): New.
243 (memory_stride_in_loop): New.
244 (pbb_interchange_profitable_p): Reimplemented.
245 * graphite-ppl.h (ppl_new_id_map): New.
246 (ppl_interchange): New.
248 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
250 * graphite-interchange.c (compute_subscript): Removed.
251 (compute_array_size_cstr): Removed.
252 (compute_array_size_poly): Removed.
253 (compute_array_size): Removed.
254 (gather_access_strides_poly): Removed.
255 (gather_access_strides): Empty.
257 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
259 * graphite-dependences.c (dependence_polyhedron_1): Replace
260 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
261 (graphite_legal_transform_dr): Same.
262 (graphite_carried_dependence_level_k): Same.
263 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
264 Initialize PDR_NB_SUBSCRIPTS.
265 (print_pdr_access_layout): Replace pdr_nb_subscripts with
267 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
268 (PDR_NB_SUBSCRIPTS): New.
269 (pdr_nb_subscripts): Removed.
270 (pdr_dim): Simplified.
271 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
272 with PDR_NB_SUBSCRIPTS.
274 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
276 * graphite-interchange.c (compute_array_size): Remove use of
278 * graphite-poly.c (new_poly_dr): Remove argument data_container.
279 Do not initialize PDR_DATA_CONTAINER.
280 (print_pdr): Do not print PDR_DATA_CONTAINER.
281 * graphite-poly.h (struct poly_dr): Remove data_container field.
282 (PDR_DATA_CONTAINER): Removed.
283 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
285 (build_poly_dr): Same.
287 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
288 Sebastian Pop <sebastian.pop@amd.com>
290 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
291 copy of the dependence polyhedron. Free the temporary objects.
292 (graphite_carried_dependence_level_k): Free unused objects before
295 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
296 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
297 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
298 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
299 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
301 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
303 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
304 Early return without analyzing the data dependences if no
305 transform has been done. Call restore_scattering if the transform
307 (graphite-interchange.c): Same.
308 * graphite-poly.c (print_scattering_function): Test for
310 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
311 (apply_poly_transforms): Do not gcc_assert that
312 the transform is legal.
313 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
314 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
315 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
316 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
317 * graphite-poly.h (struct poly_scattering): New.
318 (struct poly_bb): Add original, transformed, and saved fields.
319 Remove transformed_scattering, original_scattering,
320 nb_local_variables and nb_scattering_transform fields.
321 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
322 (poly_scattering_new): New.
323 (poly_scattering_free): New.
324 (poly_scattering_copy): New.
325 (store_scattering_pbb): New.
326 (store_scattering): New.
327 (restore_scattering_pbb): New.
328 (restore_scattering): New.
329 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
330 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
332 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
334 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
337 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
339 * Makefile.in (graphite.o): Depends on PREDICT_H.
340 * graphite.c: Include predict.h.
341 (graphite_finalize): Call tree_estimate_probability.
342 * predict.c (predict_loops): Do not call scev_initialize and
344 (tree_estimate_probability_bb): New.
345 (tree_estimate_probability): Do not initialize loops: move that
346 code to the driver. Call tree_estimate_probability_bb.
347 (tree_estimate_probability_driver): New.
348 (pass_profile): Use tree_estimate_probability_driver.
349 * predict.h (tree_estimate_probability): Declared.
351 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
353 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
354 * graphite-dependences.c (graphite_legal_transform): Add time to
355 TV_GRAPHITE_DATA_DEPS.
356 (dependency_between_pbbs_p): Same.
357 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
359 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
361 PR rtl-optimization/41033
362 * alias.c (nonoverlapping_component_refs_p): Punt when strict
363 aliasing is disabled.
365 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
367 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
368 si_mask_operand, and_load_operand, low_bitmask_operand,
369 and_reg_operand, and_operand): New predicates.
370 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
371 * config/mips/mips.c (and_operands_ok): New function.
372 * config/mips/mips-protos.h (and_operands_ok): Declare it.
373 * config/mips/mips.md (move_type): Add ext_ins and logical.
375 (and<mode>3): Use and_reg_operand as the second operand's predicate.
376 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
377 shift_shift. Remove commutative constraint modifier.
378 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
380 (*clear_upper32_dext): Remove define_insn_and_split.
381 (*clear_upper32): Turn this define_insn_and_split ...
382 (splitter for ANDing register with 0xffff_ffff): .. into this.
384 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
386 * combine.c (try_widen_shift_mode): Factor out code to check if an
387 integer constant is a low-order bitmask from here ...
388 * rtlanal.c (low_bitmask_len): ... to here.
389 * rtl.h (low_bitmask_len): Declare.
391 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
394 * config/alpha/alpha.md (addsi3): Remove expander.
395 (addsi3): Rename from *addsi3_internal insn pattern.
396 (subsi3): Remove expander.
397 (subsi3): Rename from *subsi3_internal insn pattern.
399 2009-08-11 Douglas B Rupp <rupp@gnat.com>
401 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
404 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
405 Eric Botcazou <botcazou@adacore.com>
406 Douglas B Rupp <rupp@gnat.com>
408 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
409 that records that fit in 64 bits are returned by immediate value,
410 as required by OpenVMS Calling Standard.
411 (function_value): Adjust for above modification.
412 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
413 virtual_incoming_args_rtx as base object, not next_arg.
414 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
416 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
418 * reload.c (find_reloads_subreg_address): Check the original
419 req_equiv_mem address to detect the case where an address is
420 not valid in the outer mode.
422 2009-08-11 Richard Guenther <rguenther@suse.de>
425 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
427 2009-08-10 Douglas B Rupp <rupp@gnat.com>
429 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
430 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
432 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
433 Douglas B Rupp <rupp@gnat.com>
435 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
436 PT_STACK when frame_pointer_needed on OpenVMS.
437 (alpha_pv_save_size, alpha_using_fp): Remove.
438 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
439 with proper processing for PT_NULL.
440 (alpha_vms_initial_elimination_offset): New function. Support for
441 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
442 (alpha_sa_size): Force procedure type to PT_STACK when
443 frame_pointer_needed on OpenVMS.
444 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
445 (alpha_using_fp): Likewise.
446 (alpha_vms_can_eliminate): Add prototype.
447 (alpha_vms_initial_elimination_offset): Likewise.
448 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
449 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
451 2009-08-10 Eric Botcazou <botcazou@adacore.com>
452 Douglas B Rupp <rupp@gnat.com>
454 * config/alpha/alpha.c (common_object_handler): New function.
455 (vms_attribute_table): Declare a single attribute "common_object".
456 (vms_output_aligned_decl_common): New global function.
457 (SECTION_VMS_OVERLAY): Delete.
458 (SECTION_VMS_GLOBAL): Likewise.
459 (SECTION_VMS_INITIALIZE): Likewise.
460 (vms_asm_named_section): Remove support for above flags.
461 (vms_section_type_flags): Delete.
462 (TARGET_SECTION_TYPE_FLAGS): Likewise.
463 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
464 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
465 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
467 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
470 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
471 (sub_ddmmss): Likewise.
473 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
476 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
479 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
482 * reload1.c (reload_as_needed): Use cancel_changes to completely
483 undo a failed replacement attempt.
485 2009-08-10 Richard Guenther <rguenther@suse.de>
488 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
489 (useless_type_conversion_p): ... here. Require pointer targets
492 2009-08-10 Dodji Seketeli <dodji@redhat.com>
495 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
496 loose the original type of the statement list.
498 2009-08-09 Douglas B Rupp <rupp@gnat.com>
500 * config/alpha/alpha.c: Include libfuncs.h
501 (avms_asm_output_extern): New function.
502 (alpha_init_libfuncs): Init some decc libfuncs.
503 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
504 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
505 (DO_CRTL_NAMES): Define.
507 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
508 (LONG_TYPE_SIZE): Define.
509 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
510 (SUBTARGET_SWITCHES): Define malloc64 switch.
511 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
512 (MASK_RETURN_ADDR): Define.
513 doc/invoke.texi (mmalloc64): Document switch.
515 2009-08-09 Olivier Hainque <hainque@adacore.com>
516 Douglas B Rupp <rupp@gnat.com>
518 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
519 uses_condition_handler.
520 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
521 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
522 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
523 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
524 (code_for_builtin): New insn codes for the new alpha_builtins.
525 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
526 (alpha_sa_size): Account for uses_condition_handler.
527 (alpha_expand_prologue): Likewise.
528 (alpha_start_function): Likewise.
529 (alpha_expand_epilogue): Likewise.
530 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
531 establish/revert expanders.
532 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
533 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
534 New expander, resorting to the alpha.c associated function.
535 (builtin_revert_vms_condition_handler): Likewise.
536 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
537 __gcc_shell_handler, the static VMS condition handler used as
538 an indirection wrapper to the current dynamically established
540 * config/alpha/vms-unwind.h: Complete rewrite.
541 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
542 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
544 2009-08-09 Eric Botcazou <botcazou@adacore.com>
545 Douglas B Rupp <rupp@gnat.com>
547 * config/alpha/alpha.c (alpha_links): Add 'target' field.
548 (alpha_need_linkage): Handle aliases. Return function symbol.
549 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
550 Use ultimate alias target for the linkage name.
551 * config/alpha/alpha.md (movmemdi): Use the symbol returned
552 by alpha_need_linkage for the function symbol.
553 (setmemdi): Likewise.
555 2009-08-09 Douglas B Rupp <rupp@gnat.com>
557 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
558 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
559 (ASM_WEAKEN_LABEL): Define.
560 (CRT_CALL_STATIC_FUNCTION): Define.
561 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
562 (ENDFILE_SPEC): Define.
563 (INIT_SECTION_ASM_OP): Define.
564 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
565 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
567 (MULTILIB_OSDIRNAMES): Define.
568 (shlib_version): Define.
570 (SHLIB_OBJS): Define.
571 (SHLIB_NAME): Define.
572 (SHLIB_MULTILIB): Define.
573 (SHLIB_INSTALL): Define.
574 (SHLIB_SYMVEC): Define.
575 (SHLIB_SYMVECX2): Define.
576 (SHLIB_LINK): Define.
578 2009-08-09 Douglas B Rupp <rupp@gnat.com>
580 * config/alpha/alpha.c (alpha_initialize_trampoline):
581 Initialize VMS trampoline IAW ABI for bounded procedure calls.
582 (alpha_start_function): Emit transfer address on nested functions
583 for VMS trampoline call.
584 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
585 since no longer used.
586 * config/alpha/vms-tramp.asm: Remove.
587 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
588 since now only data initialized at runtime.
590 2009-08-09 Douglas B Rupp <rupp@gnat.com>
592 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
593 (LINK_GCC_C_SEQUENCE_SPEC): Define.
594 (MD_EXEC_PREFIX): Remove, no longer used.
595 (MD_STARTFILE_PREFIX): Likewise.
596 (INCLUDE_DEFAULTS): Likewise.
597 * config/alpha/t-vms:
598 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
600 2009-08-09 Richard Guenther <rguenther@suse.de>
602 PR tree-optimization/41016
603 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
604 (operand_precision): Remove.
605 (integral_operand_p): Likewise.
606 (recognize_single_bit_test): Adjust.
608 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
610 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
611 operation overflows. Likewise non-cast unary arithmetic.
612 If one arm of a conditional expression is always taken,
613 inhibit evaluation warnings for the other arm. Likewise inhibit
614 evaluation warnings for the second && or || operand if the first
615 operand is enough to determine the result.
616 * c-typeck.c (build_conditional_expr): Apply the same inhibition
618 (build_binary_op): Prevent duplicate evaluation warnings.
620 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
622 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
623 and destination have different modes, Use promote_mode to
624 determine the signedness of the conversion. Assert that the
625 promoted source mode matches the destination mode. Don't pass
626 the destination and destination mode to expand_expr if the source
627 mode is different. Simplify conversion logic.
629 2009-08-09 Ira Rosen <irar@il.ibm.com>
631 PR tree-optimization/41008
632 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
633 from condition only in case it's a comparison. Adjust checks.
635 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
637 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
638 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
639 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
640 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
641 (dump_cand): Handle them.
642 (struct iv_cand): New members COST_STEP and AINC_USE.
643 (stmt_after_increment): Likewise.
644 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
645 callers changed. Use gimple_uid comparison instead of scanning.
646 (add_candidate_1): When looking for identical candidates, take
647 AINC_USE into account. Set it for new candidates.
648 (force_expr_to_var_cost): Cast target_spill_cost to int.
649 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
650 All callers changed. Check for availability of autoinc addressing
651 modes, both in general for a given mode, and in the specific use case.
652 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
654 (get_computation_cost): Likewise.
655 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
656 add_autoinc_candidates): New static functions.
657 (add_candidate): Call add_autoinc_candidates for candidates based on
659 (find_iv_candidates): Call set_autoinc_for_original_candidates.
660 (determine_use_iv_cost_address): If we have an autoinc candidate at
661 the matching use, verify autoinc is possible and subtract the cost
662 of the candidate's step from the cost.
663 (determine_iv_cost): Record the cost of the increment in the COST_STEP
664 member of the candidate.
665 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
666 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
668 2009-08-09 Douglas B Rupp <rupp@gnat.com>
670 * config.build (ia64-hp-*vms*): New target.
671 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
673 * config.gcc (ia64-hp-*vms*): New target.
674 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
676 * config.host (ia64-hp-*vms*): New target.
677 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
680 2009-08-08 Richard Guenther <rguenther@suse.de>
682 PR tree-optimization/40991
683 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
685 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
687 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
688 mode check. Do truncations in an integer mode.
689 (force_to_mode): Handle subregs for all mode types. Only do
690 arithmetic simplifications on integer modes.
692 2009-08-07 Richard Guenther <rguenther@suse.de>
694 PR tree-optimization/40999
695 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
696 (maybe_fold_reference): Lookup constant initializers.
697 (fold_gimple_assign): Likewise.
699 2009-08-07 Richard Guenther <rguenther@suse.de>
701 * tree-ssa.c (useless_type_conversion_p_1): Only for types
702 that require structural equality defer to the langhook.
704 2009-08-07 Martin Jambor <mjambor@suse.cz>
706 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
708 (struct ipa_pass_through_data): New type.
709 (struct ipa_ancestor_jf_data): New type.
710 (union jump_func_value): Removed field formal_id, added fields
711 pass_through and ancestor.
712 (struct ipa_param_call_note): Changed type of formal_id to int from
714 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
715 operations jump functions and ancestor jump functions.
716 (compute_complex_pass_through): New function.
717 (compute_scalar_jump_functions): Call compute_complex_pass_through,
718 reflect changes in the jump function strucutre.
719 (update_jump_functions_after_inlining): Ignore complex pass-through
720 and ancestor jump functions.
721 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
722 polynomial pass-through with operation jump functions.
724 2009-08-07 Jakub Jelinek <jakub@redhat.com>
726 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
727 fde->dw_fde_begin as begin label instead of hot/cold label.
728 Use LLSDAC label instead of LLSDA for second section lsda.
729 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
730 label instead of LLSDA if it is true.
731 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
733 * except.c (add_call_site, dw2_size_of_call_site_table): Add
734 SECTION argument. Use it as index into crtl->eh.call_site_record
736 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
737 use it to determine how to print table entries instead of using
738 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
739 label instead of normal begin label as base.
740 (sjlj_assign_call_site_values): Adjust add_call_site caller.
741 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
742 ensure no EH range spans between sections and that landing pads
743 are always in the corresponding section.
744 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
745 for crtl->eh.call_site_record being an array rather than scalar.
746 (output_one_function_exception_table): New function, copied
747 from output_function_exception_table. Adjust
748 dw2_size_of_call_site_table, dw2_output_call_site_table
749 callers. For SECOND section use *C suffixed labels.
750 (output_function_exception_table): Call
751 output_one_function_exception_table and, when doing hot/cold
752 partitioning, also another time for the second section.
753 * opts.c: Include except.h.
754 (decode_options): Allow -freorder-blocks-and-partition with
755 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
756 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
757 * function.h (struct rtl_eh): Change call_site_record from
758 scalar into array of 2 elements.
760 2009-08-07 Martin Jambor <mjambor@suse.cz>
762 * ipa-prop.c (count_formal_params_1): New function.
763 (ipa_get_vector_of_formal_parms): New function.
764 (get_vector_of_formal_parm_types): New function.
765 (ipa_modify_formal_parameters): New function.
766 (ipa_modify_call_arguments): New function.
767 (index_in_adjustments_multiple_times_p): New function.
768 (ipa_combine_adjustments): New function.
769 (ipa_dump_param_adjustments): New function.
770 * ipa-prop.h (struct ipa_parm_adjustment): New type.
771 (ipa_get_vector_of_formal_parms): Declare.
772 (ipa_modify_formal_parameters): Declare.
773 (ipa_modify_call_arguments): Declare.
774 (ipa_combine_adjustments): Declare.
775 (ipa_dump_param_adjustments): Declare.
776 (build_ref_for_offset): Declare.
777 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
778 * tree-sra.c: Include ipa-prop.c.
779 (build_ref_for_offset): Make public.
781 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
783 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
785 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
787 * gcc/doc/extend.texi (__builtin_extract_return_address)
788 (__builtin_frob_return_address): Document.
790 2009-08-06 Paul Brook <paul@codesourcery.com>
792 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
793 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
794 implementation on ARMv6-M.
796 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
798 * doc/extend.texi (pcs): Document new attribute for ARM.
800 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
802 * arm.c (pcs_attribute_args): Comment out unsupported attribute
805 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
807 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
810 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
812 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
814 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
816 Merge ARM/hard_vfp_branch to trunk.
818 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
820 * arm.c (libcall_eq): New function.
821 (libcall_hash): New function.
822 (add_libcall): New function.
823 (arm_libcall_uses_aapcs_base): New function.
824 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
825 libcalls using the base PCS.
826 (arm_init_cumulative_args): Likewise.
828 2009-07-20 Joseph Myers <joseph@codesourcery.com>
830 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
831 Use base ABI for conversion libfuncs between HFmode and SFmode.
833 2009-05-12 Joseph Myers <joseph@codesourcery.com>
835 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
836 V4SImode as representatives of all 64-bit and 128-bit vector
837 types. Allow vector types without vector modes.
838 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
839 without vector modes like BLKmode.
840 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
841 BLKmode. Avoid unsupported vector modes or TImode moves for
843 (aapcs_vfp_allocate_return_reg): Likewise.
844 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
845 V8QImode if TARGET_NEON || TARGET_IWMMXT.
847 2009-05-12 Joseph Myers <joseph@codesourcery.com>
849 * config/arm/arm.c (arm_handle_pcs_attribute): New.
850 (arm_get_pcs_model): Pass attribute arguments to
851 arm_pcs_from_attribute.
852 (arm_init_cumulative_args): Use base AAPCS for conversions from
853 floating-point types to DImode.
854 (arm_attribute_table): Add pcs attribute.
855 (arm_handle_pcs_attribute): New.
856 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
857 conversions from floating-point types to DImode, also declare them
858 to use base AAPCS and declare functions they call to use base
859 AAPCS and their RTABI names.
861 2009-05-12 Joseph Myers <joseph@codesourcery.com>
863 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
864 -mfloat-abi=hard not being supported for VFP.
866 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
868 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
869 SYMBOL_REF to hard_libcall_value.
871 2009-03-05 Joseph Myers <joseph@codesourcery.com>
872 Richard Earnshaw <rearnsha@arm.com>
874 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
875 has been put on the stack, all remaining co-processory arguments for
876 that co-processor also go on the stack.
878 2009-03-05 Joseph Myers <joseph@codesourcery.com>
880 * config/arm/arm.c (arm_return_in_memory): Handle returning
881 vectors of suitable size in registers also for AAPCS case.
883 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
885 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
887 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
889 ARM Hard-VFP calling convention
890 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
891 * target.h (gcc_target): Add libcall_value to table of call hooks.
892 * targhooks.h (default_libcall_value): Default implementation.
893 * targhooks.c (default_libcall_value): Likewise.
894 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
895 * optabs.c (expand_unop): Use it.
896 * expr.h (hard_libcall_value): Pass the function RTX through.
897 * calls.c (emit_library_call_value_1): Update call to
899 * explow.c (hard_libcall_value): Use new target hook.
900 * testsuite/lib/target-supports.exp
901 (check_effective_target_arm_hard_vfp_ok): New hook.
902 (check_effective_target_arm_neon_ok): Improve test for neon
904 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
905 * config/arm/arm.c: Include cgraph.h
906 (TARGET_FUNCTION_VALUE): Override default hook.
907 (arm_pcs_default): New variable.
908 (arm_override_options): Don't fault hard calling convention with VFP.
909 Add support for AAPCS variants.
910 (arm_function_value): Make static. Handle AAPCS variants.
911 (arm_libcall_value): New function.
912 (arm_apply_result_size): Handle VFP registers in results.
913 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
915 (pcs_attribute_args): New variable.
916 (arm_pcs_from_attribute): New function.
917 (arm_get_pcs_model): New function.
918 (aapcs_vfp_cum_init): New function.
919 (aapcs_vfp_sub_candidate): New function.
920 (aapcs_vfp_is_return_candidate): New function.
921 (aapcs_vfp_is_call_candidate): New function.
922 (aapcs_vfp_allocate): New function.
923 (aapcs_vfp_allocate_return_reg): New function.
924 (aapcs_vfp_advance): New function.
925 (aapcs_cp_arg_layout): New variable.
926 (aapcs_select_call_coproc): New function.
927 (aapcs_select_return_coproc): New function.
928 (aapcs_allocate_return_reg): New function.
929 (aapcs_libcall_value): New function.
930 (aapcs_layout_arg): New function.
931 (arm_init_cumulative_args): Initialize AAPCS args data.
932 (arm_function_arg): Handle AAPCS variants using new interface.
933 (arm_arg_parital_bytes): Likewise.
934 (arm_function_arg_advance): New function.
935 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
937 (arm_setup_incoming_varargs): Handle new AAPCS args data.
938 * arm.h (NUM_VFP_ARG_REGS): Define.
939 (LIBCALL_VALUE): Update.
940 (FUNCTION_VALUE): Delete.
941 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
943 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
944 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
945 (FUNCTION_ARG_REGNO_P): Add VFP regs.
946 * arm-protos.h (arm_function_arg_advance): Add.
947 (aapcs_libcall_value): Add.
948 (arm_function_value): Delete.
950 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
951 H.J. Lu <hongjiu.lu@intel.com>
954 * config/i386/i386.c (standard_sse_mode_p): Remove.
955 (standard_sse_constant_p): Return 2 for integer mode
956 vector_all_ones_operand when SSE2 is enabled.
957 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
958 (ix86_expand_vector_move): Do not check for negative values from
959 standard_sse_constant_p.
961 2009-08-06 Richard Guenther <rguenther@suse.de>
963 * tree-ssa.c (useless_type_conversion_p_1): Make function and
964 array type comparisons frontend independent.
965 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
966 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
967 out array reference lower bound and element size operands.
968 (ao_ref_init_from_vn_reference): Properly compute the offset
970 (vn_reference_fold_indirect): Fill out array reference lower
971 bound and element size operands.
972 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
973 a non gimple valued reference operand which can happen for
974 array reference lower bound or element size.
975 (create_component_ref_by_pieces_1): Properly generate the
976 element size operand for array references.
978 2009-08-06 Richard Guenther <rguenther@suse.de>
980 PR tree-optimization/40964
981 * tree.c (iterative_hash_host_wide_int): Export.
982 * tree.h (iterative_hash_host_wide_int): Declare.
983 * tree-ssa-structalias.c (heapvar_map): New struct.
984 (heapvar_map_eq): New function.
985 (heapvar_map_hash): Likewise.
986 (heapvar_lookup): Adjust.
987 (heapvar_insert): Likewise.
988 (make_constraint_from_heapvar): Allow multiple heap variables
989 per decl at different offsets.
990 (init_alias_heapvars): Adjust.
992 2009-08-04 David Daney <ddaney@caviumnetworks.com>
994 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
995 * mips_output_sync_loop (mips_output_sync_loop): Only emit
996 trailing sync if TARGET_SYNC_AFTER_SC.
998 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1000 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1001 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1002 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1003 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1004 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1005 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1006 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1007 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1008 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1009 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1010 the prototype declaration match the definition.
1011 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1012 instructions explicitly. Add barrier_before and operands
1014 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1015 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1016 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1017 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1018 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1019 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1021 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1023 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1025 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1026 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1029 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1032 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1034 PR rtl-optimization/40924
1035 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1036 make sure canon_rtx (mem_address) isn't simpler than
1037 canon_rtx (expanded_mem_address).
1039 2009-08-05 Li Feng <nemokingdom@gmail.com>
1041 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1043 (build_scop_drs): Build alias set for each SCoP.
1045 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1047 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1048 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1049 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1050 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1051 (BASE_DRIVER_SELF_SPECS): Likewise.
1053 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1055 * tree-ssa-alias.c: Fix some comment typos.
1057 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1059 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1060 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1062 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1065 * simplify-rtx.c (simplify_binary_operation_1): Disable
1066 simplifications for decimal float operations.
1068 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1071 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1072 operand of INDIRECT_REF.
1074 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1076 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1077 constants referencing TLS symbols.
1079 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1081 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1082 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1084 2009-08-03 Richard Guenther <rguenther@suse.de>
1086 * tree.c (make_vector_type): Build a main variant first,
1087 get the canonical one and then build the variant.
1088 * tree-ssa.c (useless_type_conversion_p_1): Handle
1090 (useless_type_conversion_p): Conversions to pointers to
1091 incomplete record types are useless.
1093 2009-08-03 Richard Guenther <rguenther@suse.de>
1095 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1096 file will be created.
1097 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1098 * toplev.c (compile_file): Adjust comment.
1100 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1102 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1103 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1104 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1105 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1106 (sh_promote_function_mode): Fix typo.
1108 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1110 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1112 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1114 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1115 declaration arguments.
1117 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1119 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1120 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1121 (ix86_split_ashl): Ditto.
1122 (ix86_expand_vector_init_one_nonzero): Ditto.
1123 (ix86_expand_vector_set): Ditto.
1124 (ix86_expand_reduc_v4sf): Ditto.
1126 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1128 * explow.c (promote_function_mode): Remove assert.
1129 * config/sh/sh.c (sh_promote_function_mode): Declare.
1131 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1133 * config/pa/pa.c (pa_promote_function_mode): Declare.
1134 Change to static. Fix promote_mode call.
1136 * gthr-dce.h (CONST_CAST2): Define if not defined.
1137 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1139 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1141 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1143 * expr.c (store_constructor): Use promote_decl_mode. Remove
1144 now write-only variable unsignedp.
1145 (expand_expr_real_1): Use promote_decl_mode.
1146 * expr.h (promote_function_mode, promote_decl_mode): New.
1147 (promote_mode): Remove last argument.
1148 * function.c (assign_temp): Drop last argument of promote_mode.
1149 (assign_parm_find_data_types): Use promote_function_mode.
1150 (assign_parm_setup_reg): Likewise.
1151 (expand_function_end): Use promote_function_mode.
1152 * calls.c (initialize_argument_information): Use promote_function_mode.
1153 (precompute_arguments): Use promote_mode instead of checking if
1154 only PROMOTE_FUNCTION_MODE is defined.
1155 (expand_call): When making sibcall decisions, use promote_function_mode.
1156 Below, remove an if for targetm.calls.promote_function_return and
1157 and use promote_function_mode.
1158 (emit_library_call_value_1): Use promote_function_mode, fix bug
1159 where promote_mode was passed FOR_CALL == 0 for a return value in an
1161 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1162 * explow.c (promote_function_mode, promote_decl_mode): New.
1163 (promote_mode): Keep only the FOR_CALL == 0 case.
1164 * combine.c (setup_incoming_promotion): Remove test of
1165 promote_function_args. Use promote_function_mode.
1166 * stmt.c (expand_value_return): Use promote_decl_mode.
1167 (expand_decl): Use promote_decl_mode.
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 * explow.c (promote_function_mode): Just call the target hook.
1196 * targhooks.c (default_promote_function_mode,
1197 default_promote_function_mode_always_promote): New.
1198 * targhooks.h (default_promote_function_mode,
1199 default_promote_function_mode_always_promote): Declare.
1200 * target.h (promote_function_args, promote_function_return): Remove.
1201 (promote_function_mode): New.
1202 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1203 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1204 (TARGET_PROMOTE_FUNCTION_MODE): New.
1205 (TARGET_CALLS): Adjust.
1206 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1207 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1209 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1210 * config/s390/s390.c (s390_promote_function_mode): ... here,
1211 with pointer handling.
1212 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1213 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1215 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1216 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1217 with pointer handling.
1218 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1219 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1221 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1222 * config/sh/sh.c (sh_promote_function_mode): New.
1223 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1224 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1226 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1227 * config/cris/cris.c (cris_promote_function_mode): ... here.
1228 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1229 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1231 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1232 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1233 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1234 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1236 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1237 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1238 complex type handling.
1239 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1240 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1242 * config/pa/pa.c (pa_promote_function_mode): New.
1243 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1244 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1246 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1247 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1248 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1249 * config/xtensa/xtensa.c: Likewise.
1250 * config/stormy16/stormy16.c: Likewise.
1251 * config/iq2000/iq2000.c: Likewise.
1252 * config/rs6000/rs6000.c: Likewise.
1253 * config/picochip/picochip.c: Likewise.
1254 * config/arc/arc.c: Likewise.
1255 * config/mcore/mcore.c: Likewise.
1256 * config/score/score.c: Likewise.
1257 * config/mips/mips.c: Likewise.
1258 * config/bfin/bfin.c: Likewise.
1259 * config/ia64/ia64.c: Likewise (disabled though).
1261 * config/frv/frv.h: Remove pointless remark.
1263 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1264 TARGET_PROMOTE_FUNCTION_ARGS,
1265 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1266 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1268 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1270 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1271 -floop-parallelize-all.
1272 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1273 flag_loop_parallelize_all.
1274 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1275 * graphite.c (graphite_transform_loops): Same.
1277 * graphite-poly.c (apply_poly_transforms): Same.
1279 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1281 PR tree-optimization/40914
1282 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1283 if set, then check the delta field of the PMF record.
1284 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1285 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1286 call is stored in the delta.
1288 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1290 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1292 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1294 * config/i386/bsd.h (ASM_BYTE): New define.
1295 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1296 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1297 .byte. Use fputs or putc instead of fprintf where appropriate.
1298 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1299 fputs or putc instead of fprintf where appropriate.
1300 * config/i386/i386elf.h: Ditto.
1301 * config/i386/sysv4.h: Ditto.
1303 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1304 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1305 (*tls_global_dynamic_64): Ditto.
1307 2009-07-31 Christian Bruel <christian.bruel@st.com>
1309 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1311 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1313 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1314 Remove dead code for MINUS.
1316 2009-07-31 Anthony Green <green@moxielogic.com>
1318 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1320 (moxie_expand_epilogue): Ditto for epilogue.
1321 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1323 (moxie_function_arg): Ditto.
1324 (moxie_pass_by_reference): Ditto.
1325 (moxie_arg_partial_bytes): Ditto.
1326 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1327 (FUNCTION_ARG_ADVANCE) Ditto.
1328 (REG_PARM_STACK_SPACE) Ditto.
1329 (FUNCTION_ARG_REGNO_P) Dito.
1331 * config.gcc: Add moxie linux config support.
1332 * gcc/config/moxie/uclinux.h: New file.
1334 2009-07-31 DJ Delorie <dj@redhat.com>
1336 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1337 (UNSPECV_SP_SWITCH_E): New.
1338 (sp_switch_1): Change to an unspec.
1339 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1341 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1342 reference the new stack's address
1344 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1346 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1347 graphite-clast-to-gimple.o, graphite-dependences.o,
1348 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1349 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1350 (graphite-blocking.o,
1351 graphite-clast-to-gimple.o, graphite-dependences.o,
1352 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1353 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1354 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1355 * cfgloop.h (struct loop): Add can_be_parallel field.
1356 * common.opt (fgraphite-identity): Moved up.
1357 (fgraphite-force-parallel): New flag.
1358 * graphite.c: Rewrite.
1359 * graphite.h: Rewrite.
1360 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1362 * toplev.c (graphite_out_file): New file descriptor.
1363 (graphite_in_file): New.
1364 (process_options): flag_graphite_force_parallel cannot be used without
1366 * tree-ssa-loop.c: Include toplev.h.
1367 (gate_graphite_transforms): Enable flag_graphite for
1368 flag_graphite_force_parallel.
1370 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1372 * ChangeLog.graphite: New.
1373 * graphite-blocking.c: New.
1374 * graphite-clast-to-gimple.c: New.
1375 * graphite-clast-to-gimple.h: New.
1376 * graphite-dependences.c: New.
1377 * graphite-dependences.h: New.
1378 * graphite-interchange.c: New.
1379 * graphite-poly.c: New.
1380 * graphite-poly.h: New.
1381 * graphite-ppl.c: New.
1382 * graphite-ppl.h: New.
1383 * graphite-scop-detection.c: New.
1384 * graphite-scop-detection.h: New.
1385 * graphite-sese-to-poly.c: New.
1386 * graphite-sese-to-poly.h: New.
1390 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1392 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1393 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1395 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1397 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1398 (scev_is_linear_expression): Return false if the evolution is not
1399 affine multivariate.
1401 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1403 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1404 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1406 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1408 * tree-data-ref.c (debug_data_references): New.
1409 (debug_data_reference): New.
1410 * tree-data-ref.h (debug_data_references): Declared.
1411 (debug_data_reference): Declared.
1413 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1415 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1416 * tree-data-ref.h (scop_p): Removed.
1417 (struct data_reference): Remove field scop.
1419 (stmt_simple_memref_p): Removed.
1421 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1423 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1424 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1427 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1429 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1431 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1433 * doc/invoke.texi (-fgraphite-identity): Documented.
1435 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1437 * tree-scalar-evolution.c: Fix comment.
1438 (instantiate_scev_1): Return unknow from scev instantiation if the
1439 result is not above instantiate_below.
1441 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1443 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1444 static anymore. Instantiate the symbols that may have been introduced
1446 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1449 2009-07-30 DJ Delorie <dj@redhat.com>
1451 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1452 .vliw directive to VLIW sections.
1454 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1456 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1458 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1459 (AUTOHEADER): New variable.
1460 ($(srcdir)/cstamp-h.in): Use it.
1462 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1463 Pat Haugen <pthaugen@us.ibm.com>
1464 Revital Eres <ERES@il.ibm.com>
1466 * config/rs6000/vector.md (VEC_F): Add VSX support.
1470 (vector_load_<mode>): Ditto.
1471 (vector_store_<mode>): Ditto.
1472 (vector GPR move split): Ditto.
1473 (vec_reload_and_plus_<mptrsize>): Ditto.
1474 (vec_reload_and_reg_<mptrsize>): Ditto.
1475 (add<mode>3): Ditto.
1476 (sub<mode>3): Ditto.
1477 (mul<mode>3): Ditto.
1478 (neg<mode>2): Ditto.
1479 (abs<mode>2): Ditto.
1480 (smin<mode>3): Ditto.
1481 (smax<mode>3): Ditto.
1482 (vector_eq<mode>): Ditto.
1483 (vector_gt<mode>): Ditto.
1484 (vector_ge<mode>): Ditto.
1485 (vector_gtu<mode>): Ditto.
1486 (vector_select_<mode>_uns): Ditto.
1487 (vector_eq_<mode>_p): Ditto.
1488 (vector_gt_<mode>_p): Ditto.
1489 (vector_ge_<mode>_p): Ditto.
1490 (vector_gtu_<mode>_p): Ditto.
1491 (cr6_test_for_zero): Ditto.
1492 (cr6_test_for_zero_reverse): Ditto.
1493 (cr6_test_for_lt): Ditto.
1494 (cr6_test_for_lt_reverse): Ditto.
1495 (xor<mode>3): Ditto.
1496 (ior<mode>3): Ditto.
1497 (and<mode>3): Ditto.
1498 (one_cmpl<mode>2): Ditto.
1499 (nor<mode>2): Ditto.
1500 (andc<mode>2): Ditto.
1501 (float<VEC_int<mode>2): Ditto.
1502 (unsigned_float<VEC_int><mode>2): Ditto.
1503 (fix_trunc<mode><VEC_int>2): Ditto.
1504 (fixuns_trunc<mode><VEC_int>2): Ditto.
1506 (vec_set<mode>): Ditto.
1507 (vec_extract<mode>): Ditto.
1508 (vec_interleave_highv4sf): Ditto.
1509 (vec_interleave_lowv4sf): Ditto.
1510 (vec_realign_load_<mode>): Ditto.
1511 (vec_shl_<mode>): Ditto.
1512 (vec_shr_<mode>): Ditto.
1513 (div<mode>3): New patterns for VSX.
1514 (vec_interleave_highv2df): Ditto.
1515 (vec_interleave_lowv2df): Ditto.
1516 (vec_pack_trunc_v2df): Ditto.
1517 (vec_pack_sfix_trunc_v2df): Ditto.
1518 (vec_pack_ufix_trunc_v2df): Ditto.
1519 (vec_unpacks_hi_v4sf): Ditto.
1520 (vec_unpacks_lo_v4sf): Ditto.
1521 (vec_unpacks_float_hi_v4si): Ditto.
1522 (vec_unpacks_float_lo_v4si): Ditto.
1523 (vec_unpacku_float_hi_v4si): Ditto.
1524 (vec_unpacku_float_lo_v4si): Ditto.
1525 (movmisalign<mode>): Ditto.
1526 (vector_ceil<mode>2): New patterns for vectorizing math library.
1527 (vector_floor<mode>2): Ditto.
1528 (vector_btrunc<mode>2): Ditto.
1529 (vector_copysign<mode>3): Ditto.
1531 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1532 predicate for setting the high bit in each word, used for copysign.
1534 * config/rs6000/ppc-asm.h (f19): Whitespace.
1535 (f32-f63): Define if VSX.
1536 (v0-v31): Define if Altivec.
1537 (vs0-vs63): Define if VSX.
1539 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1541 * config/rs6000/power7.md: New file, provide tuning parameters for
1544 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1545 (rs6000_cpu_cpp_builtins): Ditto.
1546 (altivec_overloaded_builtins): Ditto.
1547 (altivec_resolve_overloaded_builtin): Ditto.
1549 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1550 debug switch to disable vectorizing simple math builtin
1553 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1554 Vectorize simple math builtin functions.
1555 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1556 hook to vectorize math builtins.
1557 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1558 (rs6000_builtin_conversion): Add VSX/power7 support.
1559 (rs6000_builtin_vec_perm): Ditto.
1560 (vsplits_constant): Add support for loading up a vector constant
1561 with just the high bit set in each part.
1562 (rs6000_expand_vector_init): Add VSX/power7 support.
1563 (rs6000_expand_vector_set): Ditto.
1564 (rs6000_expand_vector_extract): Ditto.
1565 (rs6000_emit_move): Ditto.
1566 (bdesc_3arg): Ditto.
1567 (bdesc_2arg): Ditto.
1568 (bdesc_1arg): Ditto.
1569 (rs6000_expand_ternop_builtin): Ditto.
1570 (altivec_expand_builtin): Ditto.
1571 (rs6000_expand_unop_builtin): Ditto.
1572 (rs6000_init_builtins): Ditto.
1573 (altivec_init_builtins): Ditto.
1574 (builtin_function_type): Ditto.
1575 (rs6000_common_init_builtins): Ditto.
1576 (rs6000_handle_altivec_attribute); Ditto.
1577 (rs6000_mangle_type): Ditto.
1578 (rs6000_vector_mode_supported_p): Ditto.
1579 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1582 * config/rs6000/vsx.md: New file for VSX support.
1584 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1585 identifing values with just the most significant bit set.
1586 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1587 vectorized builtins.
1589 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1590 (UNSPEC_VRFIM): Delete.
1591 (splitter for loading up vector with most significant bit): New
1592 splitter for vectorizing copysign.
1593 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1594 vectorizing simple math functions.
1595 (altivec_vrfip): Add support for vectorizing simple math functions.
1596 (altivec_vrfim): Ditto.
1597 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1599 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1600 (power7.md, vsx.md): Include for power7 support.
1601 (copysigndf3): Use VSX instructions if -mvsx.
1602 (negdf2_fpr): Ditto.
1603 (absdf2_fpr): Ditto.
1604 (nabsdf2_fpr): Ditto.
1605 (adddf3_fpr): Ditto.
1606 (subdf3_fpr): Ditto.
1607 (muldf3_fpr): Ditto.
1608 (divdf3_fpr): Ditto.
1609 (fix_truncdfdi2_fpr): Ditto.
1610 (cmpdf_internal1): Ditto.
1611 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1612 (btruncdf2, btruncdf2_fpr): Ditto.
1613 (ceildf2, ceildf2_fpr): Ditto.
1614 (floordf2, floordf2_fpr): Ditto.
1615 (floatdidf2, floatdidf2_fpr): Ditto.
1616 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1617 (fmsubdf4_fpr): Ditto.
1618 (fnmadddf4_fpr_1): Ditto.
1619 (fnmadddf4_fpr_2): Ditto.
1620 (fnmsubdf4_fpr_1): Ditto.
1621 (fnmsubdf4_fpr_2): Ditto.
1622 (fixuns_truncdfdi2): Add expander for VSX support.
1623 (fix_truncdfdi2): Ditto.
1624 (fix_truncdfsi2): Ditto.
1626 (btruncsf2): Whitespace.
1627 (movdf_hardfloat32): Add support for VSX registers.
1628 (movdf_softfloat32): Ditto.
1629 (movdf_hardfloat64): Ditto.
1630 (movdf_hardfloat64_mfpgpr): Ditto.
1631 (movdf_softfloat64): Ditto.
1632 (movti splitters): Add check for vector registers supporting
1633 TImode in the future.
1634 (bpermd): Add power7 bpermd instruction.
1636 * config/rs6000/altivec.h (vec_div): Define if VSX.
1640 (vec_nearbyint): Ditto.
1643 (all predicates): Use the generic builtin function, and not the V4SF
1644 specific function so that the predicates will work with VSX's V2DF.
1648 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1649 Document new VSX functions and types.
1651 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1654 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1655 "wa", and "j" constraints. Modify "v" to talk about Altivec
1656 instead of just vector.
1658 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1661 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1662 location for phi arguments.
1663 (rewrite_update_phi_arguments): Find locations for reaching defs.
1664 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1665 Add location to add_phi_arg calls.
1666 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1667 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1668 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1669 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1670 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1671 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1672 * tree-phinodes.c (make_phi_node): Initialize location.
1673 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1674 (add_phi_arg): Add location parameter.
1675 (remove_phi_arg_num): Move location when moving phi argument.
1676 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1678 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1679 slpeel_update_phi_nodes_for_guard1,
1680 slpeel_update_phi_nodes_for_guard2,
1681 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1682 vect_loop_versioning): Set locations.
1683 * tree-parloops.c (create_phi_for_local_result,
1684 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1685 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1686 * tree-vect-loop.c (get_initial_def_for_induction,
1687 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1689 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1690 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1691 (gimple_phi_arg_set_location): New. Set locus.
1692 (gimple_phi_arg_has_location): New. Check for locus.
1693 (redirect_edge_var_map_location): New. Return locus from var_map.
1694 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1695 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1696 combining PHI arguments.
1697 (cond_store_replacement): Set location.
1698 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1699 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1700 scop_add_exit_phis_edge): Add locations.
1701 * tree-cfgcleanup.c (remove_forwarder_block,
1702 remove_forwarder_block_with_phi): Add locations.
1703 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1704 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1706 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1707 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1708 flush_pending_stmts): Add source location.
1709 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1710 stack to preserve locations.
1711 * tree-vect-stmts.c (vectorizable_load): Add location.
1712 * tree-inline.c (copy_phis_for_bb): Copy locus.
1713 (setup_one_parameter): Add call locus to inlined parameter stmts.
1714 (initialize_inlined_parameters): Pass in call location as parameter
1716 (tree_function_versioning): Pass location to setup_one_parameter.
1717 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
1718 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
1719 copy and edge lists.
1720 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
1721 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
1722 locus parameter and override the stmt default if provided.
1723 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1724 elim_graph_add_edge, elim_graph_remove_succ_edge,
1725 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
1726 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
1727 eliminate_phi): Add locus info in elimination graph for each edge and
1729 (insert_backedge_copies): Copy locus if present.
1730 * tree-flow.h (struct _edge_var_map): Add locus field.
1731 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
1732 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
1733 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
1735 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
1737 2009-07-30 Martin Jambor <mjambor@suse.cz>
1739 PR tree-optimization/40570
1740 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
1743 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
1745 * ssa-loop-manip.c: Include langhooks.h.
1746 (rewrite_phi_with_iv): New.
1747 (rewrite_all_phi_nodes_with_iv): New.
1748 (canonicalize_loop_ivs): Move here from tree-parloops.c.
1749 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
1750 * tree-parloops.c (loop_parallel_p): Move out all conditions
1751 except dependency check.
1752 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
1753 (gen_parallel_loop): Call canonicalize_loop_ivs without
1754 reduction_list argument.
1755 (build_new_reduction): New.
1756 (gather_scalar_reductions): New.
1757 (try_get_loop_niter): New.
1758 (try_create_reduction_list): New.
1759 (parallleize_loops): Change the parallel conditions check.
1760 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1761 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
1763 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
1765 * opt-functions.awk (opt_args): Allow argument to be enclosed in
1767 * doc/options.texi (Option properties): Mention new quoting syntax.
1769 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1771 * config/alpha/alpha.c (alpha_start_function):
1772 Handle VMS_DEBUG_MAIN_POINTER
1773 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
1774 * doc/invoke.texi: Document -mdebug-main switch.
1776 2009-07-29 Richard Henderson <rth@redhat.com>
1778 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
1779 (cgraph_create_edge_including_clones): Likewise.
1780 * tree-inline.c (copy_bb): Operate on the correct edges
1781 when updating the callgraph.
1783 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1785 * config/alpha/vms-cc.c: Deleted.
1786 * config/alpha/vms-ld.c: Deleted.
1787 * config/alpha/t-vms64: Moved to config/vms
1788 * config/alpha/vms-crt0-64.c: Moved to config/vms
1789 * config/alpha/vms-crt0.c: Moved to config/vms
1790 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
1791 * config/alpha/vms-psxcrt0.c: Moved to config/vms
1792 * config/alpha/xm-vms.h: Moved to config/vms
1793 * config/alpha/x-vms: Moved to config/vms
1794 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
1796 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
1797 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
1799 * config/vms/t-vms64: Moved here from config/alpha
1800 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
1801 (argc,argv,envp): Enforce 32bit malloc'ing.
1802 * config/vms/vms-psxcrt0-64.c: Likewise.
1803 * config/vms/vms-crt0.c: Moved here from config/alpha.
1804 * config/vms/vms-psxcrt0.c: Likewise.
1805 * config/vms/vms-crtl-64.h: New file.
1806 * config/vms/vms-crtl.h: New file.
1807 * config/vms/vms.opt: New file.
1808 * config/vms/xm-vms64.h: New file.
1809 * config/vms/xm-vms.h: Moved here from config/alpha.
1810 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
1812 * config/vms/x-vms: Moved here from config/alpha.
1813 (version, VMS_EXTRA_PARTS): Moved to t-vms.
1814 (vms-ld.o, vms-cc.o): Removed.
1815 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
1817 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1819 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
1820 correct stack (obvious VMS fix).
1822 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1824 * dwarf2out.c (output_file_names): Output VMS style file name, size,
1825 date, version info if VMS_DEBUGGING_INFO defined.
1826 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
1827 size, date calculating code moved here.
1829 2009-07-29 Paul Brook <paul@codesourcery.com>
1831 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
1834 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
1837 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
1838 to DImode when generating insq_le insn.
1840 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1842 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
1843 New macro set for VMS_DEBUGGGING_INFO.
1844 (AT_string_form): Use it.
1846 2009-07-28 DJ Delorie <dj@redhat.com>
1848 * config/mep/mep.c (vtext_section): New.
1849 (vftext_section): New.
1850 (ftext_section): New.
1851 (mep_select_section): Add support for functions.
1852 (mep_unique_section): Likewise.
1853 (mep_asm_init_sections): Likewise.
1854 (mep_encode_section_info): Remove it from here.
1856 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1858 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
1860 * tree.h (TREE_DEPRECATED): Document it is used for types too.
1861 (TYPE_VECTOR_OPAQUE): Use default_def_flag
1863 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1865 * dwarf2out.c (output_file_names): Test new macro
1866 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
1867 (add_comp_dir_attribute): Likewise.
1869 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
1871 * config/i386/mingw-w64.h (LINK_SPEC): Add
1872 separating space between commands.
1874 2009-07-28 Jan Hubicka <jh@suse.cz>
1876 PR tree-optimization/40759
1877 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
1880 2009-07-27 DJ Delorie <dj@redhat.com>
1882 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
1883 types are dword-aligned.
1884 (mep_expand_va_start): Likewise.
1886 2009-07-27 Olivier Hainque <hainque@adacore.com>
1887 Douglas B Rupp <rupp@gnat.com>
1889 * convert.c (convert_to_pointer): Don't assume the target
1890 pointer type is POINTER_SIZE long. Fetch its precision instead.
1892 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1894 * system.h (fopen): Undefine if macro.
1896 2009-07-27 Jakub Jelinek <jakub@redhat.com>
1898 * dwarf2out.c (output_cfi_p): Removed.
1899 (output_cfis): New function.
1900 (output_fde): New function, split from output_call_frame_info.
1901 (output_call_frame_info): Use it.
1902 (dwarf2out_switch_text_section): Use output_cfis.
1904 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1906 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
1907 TARGET_BI_ARCH is specified without enabling SJLJ.
1908 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
1909 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
1911 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
1913 * arm.md (negdi2): Use DImode if forcing a value into a register.
1915 2009-07-26 Ira Rosen <irar@il.ibm.com>
1917 PR tree-optimization/40801
1918 * tree-vect-stmts.c (vectorizable_call): Get previous copy
1919 of vector operand from the previous copy of vector statement.
1920 Pass the correct definition type value to
1921 vect_get_vec_def_for_stmt_copy().
1923 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1925 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
1926 const char ** conversion.
1928 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1930 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
1931 fancy_abort() if !ENABLE_ASSERT_CHECKING.
1932 (gcc_unreachable): Invoke __builtin_unreachable() if
1933 !ENABLE_ASSERT_CHECKING.
1935 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1937 PR rtl-optimization/40445
1938 * emit-rtl.c (next_nonnote_insn_bb): New function.
1939 * rtl.h (next_nonnote_insn_bb): Declare new function.
1940 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
1941 with no successors that is the successor of the ENTRY_BLOCK.
1942 Continue from the top after removing an empty fallthrough block.
1943 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
1944 of next_nonnote_insn.
1946 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1948 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
1950 2009-07-25 Martin Jambor <mjambor@suse.cz>
1952 * c-common.c (c_common_attribute_table): New element for noclone.
1953 (handle_noclone_attribute): New function. Forward-declare.
1954 * tree-inline.c (tree_versionable_function_p): Check for noclone
1956 * doc/extend.texi (Labels as Values): Document need for noclone.
1957 (Function Attributes): Document noclone attribute.
1959 2009-07-25 Jakub Jelinek <jakub@redhat.com>
1961 PR rtl-optimization/34999
1962 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
1963 and dw_fde_switched_cold_to_hot fields.
1964 (output_cfi_p): New function.
1965 (output_call_frame_info): If fde->dw_fde_switched_sections,
1966 output 2 FDEs instead of one with corrupted header.
1967 (dwarf2out_do_cfi_startproc): New function.
1968 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
1969 and fde->dw_fde_switched_cold_to_hot.
1970 (dwarf2out_switch_text_section): Compute
1971 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
1972 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
1973 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
1974 Otherwise, compute fde->dw_fde_switch_cfi.
1976 2009-07-24 Cary Coutant <ccoutant@google.com>
1978 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
1980 2009-07-24 Cary Coutant <ccoutant@google.com>
1982 * cfghooks.c (split_block): Copy discriminator to new block.
1983 * tree-cfg.c (assign_discriminator): Check location of last
1984 instruction in block as well as first.
1986 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
1988 * config/i386/linux.c: Use fputs or putc instead of fprintf
1990 * config/i386/gas.h: Ditto.
1991 * config/i386/x86-64.h: Ditto.
1992 * config/i386/att.h: Ditto.
1994 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1996 * expmed.c (emit_store_flag): Use a recursive call to optimize the
1999 2009-07-24 Martin Jambor <mjambor@suse.cz>
2001 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2002 (ipa_push_func_to_list_1): Declare.
2003 (ipa_push_func_to_list): New function.
2005 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2006 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2007 (ipa_push_func_to_list): Removed.
2008 (ipa_pop_func_from_list): Clear node_enqueued flag.
2010 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2012 * config/s390/s390.c (override_options): Default
2013 max-unrolled-insns to 100 for z10 tuning.
2015 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2017 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2018 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2019 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2020 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2021 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2022 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2023 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2025 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2027 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2028 use default set in mingw32.h header.
2029 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2030 64-bit /mingw/include path.
2031 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2034 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2036 PR rtl-optimization/40209
2037 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2039 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2041 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2042 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2043 with the rest of string where appropriate. Use fputs or putc
2044 instead of fprintf where appropriate.
2046 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2047 Pat Haugen <pthaugen@us.ibm.com>
2048 Revital Eres <ERES@il.ibm.com>
2050 * config/rs6000/vector.md: New file. Move most of the vector
2051 expander support here from altivec.md to allow for the VSX vector
2052 unit in the future. Add support for secondary_reload patterns.
2053 Rewrite the patterns for vector comparison, and vector comparison
2054 predicate instructions so that the RTL expresses the desired
2055 behavior, instead of using unspec.
2057 * config/rs6000/constraints.md ("f" constraint): Use
2058 rs6000_constraints to hold the precalculated register class.
2059 ("d" constraint): Ditto.
2060 ("wd" constraint): New constraint for VSX.
2061 ("wf" constraint): Ditto.
2062 ("ws" constraint): Ditto.
2063 ("wa" constraint): Ditto.
2064 ("wZ" constraint): Ditto.
2065 ("j" constraint): Ditto.
2067 * config/rs6000/predicates.md (vsx_register_operand): New
2069 (vfloat_operand): New predicate for vector.md.
2070 (vint_operand): Ditto.
2071 (vlogical_operand): Ditto.
2072 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2073 (easy_vector_constant): Add VSX support.
2074 (altivec_indexed_or_indirect_operand): New predicate for
2075 recognizing Altivec style memory references with AND -16.
2077 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2078 for vector secondary reload support.
2079 (rs6000_vector_reg_class): Delete, replacing it with
2081 (rs6000_vsx_reg_class): Ditto.
2082 (rs6000_constraints): New array to hold the register classes of
2083 each of the register constraints that can vary at runtime.
2084 (builtin_mode_to_type): New static array for builtin function type
2086 (builtin_hash_table): New static hash table for builtin function
2088 (TARGET_SECONDARY_RELOAD): Define target hook.
2089 (TARGET_IRA_COVER_CLASSES): Ditto.
2090 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2091 registers are 128 bits if VSX memory reference instructions are used.
2092 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2094 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2095 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2096 Print several of the scheduling related parameters.
2097 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2098 rs6000_constraints instead of rs6000_vector_reg_class. Move
2099 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2100 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2101 Altivec. Add VSX support. Setup for secondary reload support on
2102 Altivec/VSX registers.
2103 (rs6000_override_options): Make power7 set the scheduling groups
2104 like the power5. Add support for new debug switches to override
2105 the scheduling defaults. Temporarily disable -mcpu=power7 from
2106 setting -mvsx. Add support for debug switches -malways-hint,
2107 -msched-groups, and -malign-branch-targets.
2108 (rs6000_buitlin_conversion): Add support for returning unsigned
2109 vector conversion functions to fix regressions due to stricter
2111 (rs6000_builtin_mul_widen_even): Ditto.
2112 (rs6000_builtin_mul_widen_odd): Ditto.
2113 (rs6000_builtin_vec_perm): Ditto.
2114 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2115 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2117 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2119 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2120 VSX types for bit operations. Changes to accomidate vector.md.
2121 (bdesc_2arg): Ditto.
2122 (bdesc_1arg): Ditto.
2123 (struct builtin_description_predicates): Rewrite predicate
2124 handling so that RTL describes the operation, instead of passing
2125 the instruction to be used as a string argument.
2126 (bdesc_altivec_preds): Ditto.
2127 (altivec_expand_predicate_builtin): Ditto.
2128 (altivec_expand_builtin): Ditto.
2129 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2130 statement for vsldoi support.
2131 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2132 (altivec_expand_st_builtin): Ditto.
2133 (paired_expand_builtin): Whitespace changes.
2134 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2135 builtin_mode_to_type table for secondary reload. Call
2136 builtin_function_type to build random builtin functions.
2137 (altivec_init_builtins): Change to use builtin_function_type to
2138 create builtin function types dynamically as we need them.
2139 (builtin_hash_function): New support for hashing the tree types
2140 for builtin function as we need it, rather than trying to build
2141 all of the trees that we need. Add initial preliminary VSX support.
2142 (builtin_function_type): Ditto.
2143 (builtin_function_eq): Ditto.
2144 (builtin_hash_struct): Ditto.
2145 (rs6000_init_builtins): Ditto.
2146 (rs6000_common_init_builtins): Ditto.
2147 (altivec_init_builtins): Ditto.
2148 (rs6000_common_init_builtins): Ditto.
2149 (enum reload_reg_type): New enum for simplifing reg classes.
2150 (rs6000_reload_register_type): Simplify register classes into GPR,
2151 Vector, and other registers. Altivec and VSX addresses in reload.
2152 (rs6000_secondary_reload_inner): Ditto.
2153 (rs6000_ira_cover_classes): New target hook, that returns the
2154 appropriate cover classes, based on -mvsx being used or not.
2155 (rs6000_secondary_reload_class): Add VSX support.
2156 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2157 (get_vsel_insn): Ditto.
2158 (rs6000_emit_vector_compare): Rewrite vector conditional support
2159 so that where we can, we use RTL operators, instead of blindly use
2161 (rs6000_emit_vector_select): Ditto.
2162 (rs6000_emit_vector_cond_expr): Ditto.
2163 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2164 (create_TOC_reference): Add -mdebug=addr support.
2165 (emit_frame_save): VSX loads/stores need register indexed addressing.
2167 * config/rs6000/rs6000.md: Include vector.md.
2169 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2171 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2172 support for V2DI, V2DF in logical, permute, select operations.
2174 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2175 switch for vsx/power7.
2176 (-mvsx-scalar-memory): Ditto.
2177 (-mvsx-align-128): Ditto.
2178 (-mallow-movmisalign): Ditto.
2179 (-mallow-df-permute): Ditto.
2180 (-msched-groups): Ditto.
2181 (-malways-hint): Ditto.
2182 (-malign-branch-targets): Ditto.
2184 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2186 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2187 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2188 (rs6000_vector_reg_class): Delete.
2189 (rs6000_vsx_reg_class): Ditto.
2190 (enum rs6000_reg_class_enum): New enum for the constraints that
2191 vary based on target switches.
2192 (rs6000_constraints): New array to hold the register class for all
2193 of the register constraints that vary based on the switches used.
2194 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2195 (enum rs6000_builtins): Add unsigned varients for the builtin
2196 declarations returned by target hooks for expanding multiplies,
2197 select, and permute operations. Add VSX builtins.
2198 (enum rs6000_builtin_type_index): Add entries for VSX.
2199 (V2DI_type_node): Ditto.
2200 (V2DF_type_node): Ditto.
2201 (unsigned_V2DI_type_node): Ditto.
2202 (bool_long_type_node): Ditto.
2203 (intDI_type_internal_node): Ditto.
2204 (uintDI_type_internal_node): Ditto.
2205 (double_type_internal_node): Ditto.
2207 * config/rs6000/altivec.md (whole file): Move all expanders to
2208 vector.md from altivec.md. Rename insn matching functions to be
2210 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2211 (altivec_vcmp*): Ditto.
2212 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2213 (VM): New iterator for moves that includes the VSX types.
2214 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2215 (altivec_vperm_<mode>_uns): New, for unsigned types.
2216 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2217 (altivec_eq<mode>): Ditto.
2218 (altivec_gt<mode>): Ditto.
2219 (altivec_gtu<mode>): Ditto.
2220 (altivec_eqv4sf): Ditto.
2221 (altivec_gev4sf): Ditto.
2222 (altivec_gtv4sf): Ditto.
2223 (altivec_vcmpbfp_p): Ditto.
2225 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2227 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2230 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2233 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2234 ASM_SHORT instead of .word.
2235 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2236 instead of .word in asm template.
2238 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2241 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2242 (process_bb_node_lives): Use it.
2244 * ira.c (setup_cover_and_important_classes): Don't setup
2245 ira_important_class_nums. Add cover classes to the end of
2247 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2249 (find_reg_class_closure): Use reorder_important_classes.
2251 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2253 * config/i386/i386.c (i386_ira_cover_classes): New function.
2254 (TARGET_IRA_COVER_CLASSES): Redefine.
2256 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2257 importance of order of cover classes in the array.
2259 2009-07-22 Diego Novillo <dnovillo@google.com>
2261 * tree-pass.h (TDF_EH): Define.
2262 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2263 contains TDF_EH, print the EH region number holding GS.
2264 * tree-dump.c (dump_options): Add "eh".
2265 * doc/invoke.texi: Document it.
2267 2009-07-22 Doug Kwan <dougkwan@google.com>
2269 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2271 2009-07-22 Michael Matz <matz@suse.de>
2273 PR tree-optimization/35229
2274 PR tree-optimization/39300
2276 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2277 (inhibit_phi_insertion): New function.
2278 (insert_into_preds_of_block): Call it for REFERENCEs.
2279 (init_pre): Initialize and finalize scalar evolutions.
2280 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2282 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2284 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2285 Use CONST_VECTOR_NUNITS to determine number of elements.
2287 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2289 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2290 (U, W): Constraints are now deprecated and will be removed if we
2292 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2294 ("prefetch"): Add the stcmh instruction for prefetching.
2295 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2297 (s390_short_displacement): Return always true if compiling for
2298 machines not providing the long displacement facility.
2299 (s390_mem_constraint): Support the new constraint letter Z.
2300 (s390_check_qrst_address): New function.
2302 2009-07-21 DJ Delorie <dj@redhat.com>
2304 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2307 2009-07-21 Jason Merrill <jason@redhat.com>
2309 * c-common.c (max_tinst_depth): Increase default to 1024.
2311 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2313 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2314 (vec_unpacku_float_lo_v4si): Ditto.
2316 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2319 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2320 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2321 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2322 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2324 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2326 PR tree-optimization/40813
2327 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2330 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2332 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2333 with a NOP_EXPR if needed.
2335 2009-07-21 Paul Brook <paul@codesourcery.com>
2337 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2338 Terminate debug dump with newline.
2340 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2342 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2343 Cast "1" to unsigned HOST_WIDE_INT.
2344 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2345 deposit length to the maximum length - lsb. Extend length if
2346 HOST_BITS_PER_WIDE_INT is 32.
2348 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2350 * cgraph.h (constant_pool_htab): New function.
2351 (constant_descriptor_tree): Move from varasm.c.
2352 * varasm.c (constant_pool_htab): New function.
2353 (constant_descriptor_tree): Move to cgraph.h.
2355 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2357 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2359 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2361 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2364 2009-07-20 Xinliang David Li <davidxl@google.com>
2366 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2368 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2370 * config/mips/mips.md (move_type): Add arith.
2371 (type): Handle arith.
2372 (zero_extendsidi2): Rename this into ...
2373 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2374 (zero_extendsidi2): New expander.
2375 (*zero_extendsidi2_dext): New pattern.
2377 2009-07-20 Nick Clifton <nickc@redhat.com>
2379 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2380 to set MIPS_ABI_DEFAULT.
2381 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2383 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2385 * tree-object-size.c (addr_object_size): Handle unions with
2386 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2388 PR tree-optimization/40792
2389 * tree.c (build_function_type_skip_args): Remove bogus assert.
2391 2009-07-20 Jan Hubicka <jh@suse.cz>
2392 Martin Jambor <mjambor@suse.cz>
2394 * cgraph.h (combined_args_to_skip): New field.
2395 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2396 combined_args_to_skip and args_to_skip.
2397 * tree-inline.c (update_clone_info): New function.
2398 (tree_function_versioning): Call update_clone_info.
2399 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2401 (cgraph_materialize_all_clones): More extensive dumping, working
2402 with combined_args_to_skip rather than args_to_skip.
2404 2009-07-20 Ira Rosen <irar@il.ibm.com>
2406 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2407 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2408 (get_initial_def_for_reduction): Likewise.
2409 (vectorizable_reduction): Skip the check of first operand in case
2410 of COND_EXPR. Add check that it is outer loop vectorization if
2411 nested cycle was detected. Call vectorizable_condition() for
2412 COND_EXPR. If reduction epilogue cannot be created do not fail for
2413 nested cycles (if it is not double reduction). Assert that there
2414 is only one type in the loop in case of COND_EXPR. Call
2415 vectorizable_condition() to vectorize COND_EXPR.
2416 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2417 Add parameters. Allow nested cycles if called from
2418 vectorizable_reduction(). Use reduction vector variable if provided.
2419 (vect_analyze_stmt): Call vectorizable_reduction() before
2420 vectorizable_condition().
2421 (vect_transform_stmt): Update call to vectorizable_condition().
2423 2009-07-20 Christian Bruel <christian.bruel@st.com>
2425 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2426 * doc/invoke.texi (-mfmovd): Likewise.
2427 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2429 2009-07-20 Jan Hubicka <jh@suse.cz>
2431 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2432 when handling SSA name.
2434 2009-07-19 Jan Hubicka <jh@suse.cz>
2436 PR tree-optimization/40676
2437 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2438 virtual PHIs in empty BBs.
2440 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2442 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2443 re-expanded the compound use gen_lowpart instead to convert to the
2446 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2448 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2449 OUTER_CONST arguments.
2450 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2451 the new wider mode will be masked off.
2452 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2454 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2456 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2457 high-order bits are zero.
2459 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2461 * combine.c (simplify_shift_const_1): Split code to determine
2463 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2464 new bits shifted in are identical to the old sign bit.
2466 2009-07-18 Richard Guenther <rguenther@suse.de>
2469 * gimplify.c (gimplify_call_expr): Reject code using results from
2470 functions returning void.
2472 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2474 * doc/md.texi: Document the new PowerPC "es" constraint.
2475 Document that "m" can include automodified addresses on this target,
2476 and explain how %U must be used. Extend the "Q" and "Z" documentation
2477 to suggest "es" as well as "m".
2478 * config/rs6000/constraints.md (es): New memory constraint.
2479 (Q, Z): Update strings to match new documentation.
2481 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2483 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2484 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2485 * config/rs6000/predicates.md (volatile_mem_operand): Use
2486 offsettable_nonstrict_memref_p.
2487 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2488 (*floatunssidf2_internal): Likewise.
2489 (*fix_truncdfsi2_internal): Likewise.
2490 (*fix_trunctfsi2_internal): Likewise.
2492 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2494 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2496 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2498 2009-07-17 Richard Guenther <rguenther@suse.de>
2501 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2502 (pass_warn_unused_result): Likewise.
2503 (TODO_set_props): Remove.
2504 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2506 (pass_diagnose_omp_blocks): Define.
2507 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2508 (c_gimple_diagnostics_recursively): Remove.
2509 (finish_function): Do not call it.
2510 (c_write_global_declarations): Continue after errors.
2511 Finalize the CU here.
2512 * c-gimplify.c (c_genericize): Do not gimplify here.
2513 * c-common.c (c_warn_unused_result): Move ...
2514 * tree-cfg.c (do_warn_unused_result): ... here.
2515 (run_warn_unused_result): New function.
2516 (gate_warn_unused_result): New function.
2517 (pass_warn_unused_result): New pass.
2518 * c-common.h (c_warn_unused_result): Remove.
2519 * flags.h (flag_warn_unused_result): Declare.
2520 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2521 * opts.c (flag_warn_unused_result): Initialize to false.
2522 * toplev.c (compile_file): Add comment.
2523 * omp-low.c (create_omp_child_function): Do not register
2524 the function with the frontend.
2525 (diagnose_omp_structured_block_errors): Prepare to be
2526 called as optimization pass.
2527 (gate_diagnose_omp_blocks): New function.
2528 (pass_diagnose_omp_blocks): New pass.
2529 * cgraph.h (cgraph_optimize): Remove.
2530 (cgraph_analyze_function): Likewise.
2531 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2532 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2533 before their parents here.
2534 (cgraph_finalize_function): Not here.
2535 (cgraph_analyze_function): Gimplify functions here.
2536 (cgraph_finalize_compilation_unit): Continue after errors.
2537 Optimize the callgraph from here.
2538 (cgraph_optimize): Make static.
2539 * langhooks.c (write_global_declarations): Finalize the CU.
2540 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2541 (gimplify_function_tree): Assert we gimplify only once.
2542 Set PROP_gimple_any property.
2543 * tree-nested.c (gimplify_all_functions): New function.
2544 (lower_nested_functions): Gimplify all nested functions.
2545 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2546 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2547 and pass_diagnose_omp_blocks after gimplification. Do not
2548 set TODO_set_props on all_lowering_passes.
2549 (execute_one_pass): Do not handle TODO_set_props.
2550 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2551 (gimplify.o): Add tree-pass.h dependency.
2552 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2553 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2554 (unsave_r): Likewise.
2555 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2558 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2560 * doc/service.texi (Service): Restore previously removed link,
2561 which isn't broken after all.
2563 2009-07-17 Richard Guenther <rguenther@suse.de>
2565 PR tree-optimization/40321
2566 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2567 PHI nodes to the maximal set.
2568 (make_values_for_phi): Add PHI arguments to the maximal set.
2569 (execute_pre): Dump PHI_GEN and the maximal set.
2571 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2574 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2577 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2579 * doc/extend.texi (Nested Functions): Replace broken link with
2581 * doc/service.texi (Service): Remove broken link.
2583 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2586 * builtins.c (expand_builtin_memcmp): Use loc instead of
2587 EXPR_LOCATION (exp).
2588 (expand_builtin_strncmp): Likewise.
2590 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2591 Manuel López-Ibáñez <manu@gcc.gnu.org>
2594 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2595 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2596 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2597 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2598 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2599 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2600 tree-inline.c, c-common.c, c-common.h, gimple.c,
2601 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2602 convert.c: Add location argument to fold_{unary,binary,ternary},
2603 fold_build[123], build_call_expr, build_size_arg,
2604 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2605 fold_build1_initializer, fold_build2_initializer,
2606 fold_build3_initializer, fold_build_call_array,
2607 fold_build_call_array_initializer, fold_single_bit_test,
2608 omit_one_operand, omit_two_operands, invert_truthvalue,
2609 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2610 combine_comparisons, fold_builtin_*, fold_call_expr,
2611 build_range_check, maybe_fold_offset_to_address, round_up,
2614 2009-07-16 Jason Merrill <jason@redhat.com>
2617 * c-common.c (c_common_reswords): Add __is_standard_layout
2619 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2620 * doc/implement-cxx.texi: New.
2621 * doc/gcc.texi: Include it.
2623 2009-07-16 DJ Delorie <dj@redhat.com>
2625 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2626 compares that may be indirectly affected by previous instructions.
2628 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2630 * builtins.c (do_mpc_arg2): New.
2631 (fold_builtin_2): Fold builtin cpow.
2632 * real.h (HAVE_mpc_pow): New.
2634 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2636 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2637 comparison to skip unprofitable schedule
2639 2009-07-16 Simon Baldwin <simonb@google.com>
2641 * gcc.c (option_map): New flag -no-canonical-prefixes.
2642 * (display_help): Print help text for new flag.
2643 * (process_command): Move options translation and language specifics
2644 and handle new flag early. Use it to set a function pointer to a
2645 prefix builder. Replace make_relative_prefix calls with calls to
2646 the function pointed to. Ignore new flag in regular options handling.
2647 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2649 2009-07-15 DJ Delorie <dj@redhat.com>
2651 * config/mep/mep.md (sibcall_internal): Change register to avoid
2653 (sibcall_value_internal): Likewise.
2655 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2657 PR rtl-optimization/40710
2658 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2660 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2662 * config/mips/mips.md (*extenddi_truncate<mode>,
2663 *extendsi_truncate<mode>): Change type attribute to move_type
2664 with shift_shift. Split out code handling exts from here ...
2665 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2667 (*extendhi_truncateqi): Change type attribute to move_type with
2668 shift_shift. Split out code handling exts from here ...
2669 (*extendhi_truncateqi_exts): ... to this new pattern.
2671 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2673 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2674 instead of "and" with inverted sign bit mask value. Use
2675 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2676 Allocate registers only for operand 4 and operand 5.
2678 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2681 * fold-const.c (fold_cond_expr_with_comparison): When folding
2682 < and <= to MIN, make sure the MIN uses the same type as the
2683 comparison's operands.
2685 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2687 * arm.md (ior_xor): New code iterator.
2688 (split for ior/xor with shift and zero-extend): New split pattern.
2689 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2691 2009-07-15 Richard Guenther <rguenther@suse.de>
2693 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2696 2009-07-15 Richard Guenther <rguenther@suse.de>
2699 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2701 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2703 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2704 handle 2.6.30 kernel.
2706 2009-07-15 DJ Delorie <dj@redhat.com>
2708 * config/mep/mep.md (sibcall_internal): Change register to allow
2709 for 24-bit addresses.
2710 (sibcall_value_internal): Likewise.
2712 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
2714 * doc/invoke.texi: Added descriptions of the scheduling heuristics
2715 that are enabled/disabled by the flags introduced by a previous patch.
2717 2009-07-14 DJ Delorie <dj@redhat.com>
2719 * config/mep/mep.md (sibcall_internal): Include non-toggling
2721 (sibcall_value_internal): Likewise.
2723 2009-07-14 Taras Glek <tglek@mozilla.com>
2724 Rafael Espindola <espindola@google.com>
2726 * doc/sourcebuild.texi: Document install-plugin target.
2727 * configure.ac: Added install-plugin target to language makefiles.
2728 * configure: Regenerate.
2729 * Makefile.in: (install-plugin): Install more headers,
2730 depend on lang.install-plugin.
2732 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2734 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
2737 2009-07-14 DJ Delorie <dj@redhat.com>
2739 * config/mep/mep.c (mep_vliw_jmp_match): New function.
2740 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
2741 * config/mep/mep.md (sibcall_internal): Change test from
2742 mep_vliw_mode_match to mep_vliw_jmp_match.
2743 (sibcall_value_internal): Likewise.
2745 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
2747 * config/i386/sse.md (copysign<mode>3): New expander.
2748 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
2749 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
2750 Use ix86_build_const_vector.
2751 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
2752 IX86_BUILTIN_CPYSGNPD.
2753 (builtin_description): Add __builtin_ia32_copysignps and
2754 __builtin_ia32_copysignpd.
2755 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
2756 and BUILT_IN_COPYSIGNF.
2758 2009-07-13 Jason Merrill <jason@redhat.com>
2760 * builtins.c (can_trust_pointer_alignment): New fn.
2761 (get_pointer_alignment): Factor it out from here.
2762 * tree.h: Declare it.
2764 2009-07-14 David Edelsohn <edelsohn@gnu.org>
2766 * config/rs6000/predicates.md (offsettable_mem_operand): Test
2769 2009-07-14 Dodji Seketeli <dodji@redhat.com>
2773 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
2775 2009-07-14 Richard Guenther <rguenther@suse.de>
2776 Andrey Belevantsev <abel@ispras.ru>
2779 * cfgexpand.c (partition_stack_vars): Do not bother to update
2780 alias information when not optimizing.
2782 2009-07-14 Richard Guenther <rguenther@suse.de>
2783 Andrey Belevantsev <abel@ispras.ru>
2785 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
2786 (pt_solution_set): Likewise.
2787 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
2788 * tree-ssa-structalias.c (pt_solution_set): New function.
2789 * final.c (rest_of_clean_state): Free SSA data structures.
2790 * print-rtl.c (print_decl_name): Remove.
2791 (print_mem_expr): Implement in terms of print_generic_expr.
2792 * alias.c (ao_ref_from_mem): New function.
2793 (rtx_refs_may_alias_p): Likewise.
2794 (true_dependence): Query alias-export info.
2795 (canon_true_dependence): Likewise.
2796 (write_dependence_p): Likewise.
2797 * tree-dfa.c (get_ref_base_and_extent): For void types leave
2799 * emit-rtl.c (component_ref_for_mem_expr): Remove.
2800 (mem_expr_equal_p): Use operand_equal_p.
2801 (set_mem_attributes_minus_bitpos): Do not use
2802 component_ref_for_mem_expr.
2803 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
2804 (update_alias_info_with_stack_vars): Likewise.
2805 (partition_stack_vars): Call update_alias_info_with_stack_vars.
2806 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
2807 explicitly nor clear stmt operands.
2808 Free the decl-to-pointer map.
2809 * tree-optimize.c (execute_free_datastructures): Do not free
2810 SSA data structures here.
2811 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
2812 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
2813 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
2815 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
2817 2009-07-13 DJ Delorie <dj@redhat.com>
2819 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
2820 unrolling at the right iteration count.
2822 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
2825 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2827 * haifa-sched.c (rank_for_schedule): Introduced flags to
2828 enable/disable individual scheduling heuristics.
2829 * common.opt: Introduced flags to enable/disable individual
2830 heuristics in the scheduler.
2831 * doc/invoke.texi: Introduced flags to enable/disable individual
2832 heuristics in the scheduler.
2834 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
2836 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2837 config/i386/mingw-tls.c.
2838 * config/i386/mingw-tls.c: Removed.
2840 2009-07-13 Ira Rosen <irar@il.ibm.com>
2842 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
2843 checks access only relevant statements.
2844 (vectorizable_reduction): Likewise.
2846 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
2848 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
2849 just for 32-bit case.
2851 2009-07-12 Jan Hubicka <jh@suse.cz>
2853 PR tree-optimization/40585
2854 * except.c (expand_resx_expr): When there already is resume
2855 instruction, produce linked list.
2856 (build_post_landing_pads): Assert that resume is empty.
2857 (connect_post_landing_pads): Handle resume lists.
2858 (dump_eh_tree): Dump resume list.
2860 2009-07-12 Ira Rosen <irar@il.ibm.com>
2862 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2863 with additional argument.
2864 * tree-vectorizer.h (enum vect_def_type): Add
2865 vect_double_reduction_def.
2866 (vect_is_simple_reduction): Add argument.
2867 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
2869 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
2870 vect_is_simple_reduction with additional argument.
2871 (vect_analyze_loop_operations): Handle exit phi nodes in case of
2873 (reduction_code_for_scalar_code): Handle additional codes by
2874 returning ERROR_MARK for them. Fix comment and indentation.
2875 (vect_is_simple_reduction): Fix comment, add argument to specify
2876 double reduction. Detect double reduction.
2877 (get_initial_def_for_induction): Fix indentation.
2878 (get_initial_def_for_reduction): Fix comment and indentation.
2879 Handle double reduction. Create initial definitions that do not
2880 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
2881 (vect_create_epilog_for_reduction): Fix comment, add argument to
2882 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
2883 epilogue result extraction. Create double reduction phi node and
2884 replace relevant uses.
2885 (vectorizable_reduction): Call vect_is_simple_reduction with
2886 additional argument. Fix indentation. Update epilogue code treatment
2887 according to the changes in reduction_code_for_scalar_code. Check
2888 for double reduction. Call vect_create_epilog_for_reduction with
2889 additional argument.
2890 * tree-vect-stmts.c (process_use): Handle double reduction, update
2892 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
2893 (vect_get_vec_def_for_operand): Likewise.
2895 2009-07-12 Danny Smith <dansmister@gmail.com>
2897 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
2898 dllexport if !TREE_PUBLIC.
2899 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
2901 2009-07-11 Anatoly Sokolov <aesok@post.ru>
2903 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
2904 (avr_extra_arch_macro) Remove declatation.
2905 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
2906 (avr_extra_arch_macro) Declare as static.
2907 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
2909 2009-07-11 Jan Hubicka <jh@suse.cz>
2912 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
2914 2009-07-11 Jakub Jelinek <jakub@redhat.com>
2917 * dwarf2out.c (dw_fde_struct): Add in_std_section and
2918 cold_in_std_section bits.
2919 (dwarf2out_begin_prologue): Initialize them.
2920 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
2921 if already covered by text_section or cold_text_section range.
2923 PR rtl-optimization/40667
2924 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
2925 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
2926 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
2927 * config/i386/i386.c (ix86_minimum_alignment): New function.
2928 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
2929 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
2930 * emit-rtl.c (gen_reg_rtx): Likewise.
2931 * function.c (assign_parms): Likewise. If nominal_type needs
2932 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
2933 rather than passed_type's alignment.
2936 * function.c (assign_parm_setup_stack): Adjust
2937 MEM_OFFSET (data->stack_parm) if promoted_mode is different
2938 from nominal_mode on big endian.
2940 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
2942 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
2944 2009-07-10 DJ Delorie <dj@redhat.com>
2946 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
2948 2009-07-10 Mark Mitchell <mark@codesourcery.com>
2950 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
2952 (thumb2_cbnz): Likewise.
2954 2009-07-10 David Daney <ddaney@caviumnetworks.com>
2957 * config.gcc (supported_defaults): Add synci.
2958 (with_synci): Add validation.
2959 (all_defaults): Add synci.
2960 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
2963 * config/mips/mips.opt (msynci): New option.
2964 * config/mips/mips.c (mips_override_options): Warn on use of
2965 -msynci for targets that do now support it.
2966 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2968 * gcc/doc/invoke.texi (-msynci): Document the new option.
2969 * doc/install.texi (--with-synci): Document the new option.
2971 2009-07-10 Richard Guenther <rguenther@suse.de>
2973 PR tree-optimization/40496
2974 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
2975 the PHI result with a compatible type.
2977 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
2981 * c.opt (Wunused-result): New.
2982 * doc/invoke.texi: Document it.
2983 * c-common.c (c_warn_unused_result): Use it.
2985 2009-07-09 DJ Delorie <dj@redhat.com>
2987 * targhooks.c (default_target_can_inline_p): Rename from
2988 default_target_option_can_inline_p.
2989 * targhooks.h (default_target_can_inline_p): Likewise.
2990 * target-def.h (TARGET_CAN_INLINE_P): Rename from
2991 TARGET_OPTION_CAN_INLINE_P.
2992 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
2993 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
2994 (mep_target_can_inline_p): Rename from
2995 mep_target_option_can_inline_p.
2998 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
2999 registers used to pass vectors.
3001 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3003 2009-07-09 Tom Tromey <tromey@redhat.com>
3005 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3006 * config/mmix/mmix.c: Include dwarf2.h.
3007 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3008 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3009 * config/sh/sh.c: Include dwarf2.h.
3010 * config/i386/i386.c: Include dwarf2.h.
3011 * Makefile.in (DWARF2_H): Remove 'elf'.
3012 * except.c: Include dwarf2.h.
3013 * unwind-dw2.c: Include dwarf2.h.
3014 * dwarf2out.c: Include dwarf2.h.
3015 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3016 * unwind-dw2-fde.c: Include dwarf2.h.
3017 * dwarf2asm.c: Include dwarf2.h.
3019 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3021 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3022 (max_issue): Use it.
3023 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3025 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3026 (region_sched_info): Update.
3027 * sched-ebb.c (ebb_sched_info): Update.
3028 * modulo-sched.c (sms_sched_info): Update.
3029 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3031 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3033 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3035 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3037 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3039 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3042 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3043 arg1 with arg01 if arg1 is already INTEGER_CST.
3045 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3047 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3048 Transform (and (truncate)) into (truncate (and)).
3050 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3052 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3053 creating LHS paradoxical subregs. Fix surrounding returns to
3054 use NULL_RTX rather than 0.
3056 2009-07-08 DJ Delorie <dj@redhat.com>
3058 * config/mep/mep.c: (mep_option_can_inline_p): New.
3059 (TARGET_OPTION_CAN_INLINE_P): Define.
3061 2009-07-08 Mark Wielaard <mjw@redhat.com>
3064 * dwarf2out.c (add_data_member_location_attribute): When we have
3065 only a constant offset don't emit a new location description using
3066 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3069 2009-07-08 Richard Henderson <rth@redhat.com>
3072 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3073 (enum reg_class): Add CLOBBERED_REGS.
3074 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3075 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3076 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3077 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3078 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3079 force 64-bit sibcalls into R11.
3080 * config/i386/constraints.md (U): New constraint.
3081 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3082 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3083 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3085 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3087 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3089 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3090 * ebitmap.h (dump_ebitmap): Ditto.
3091 * optabs.h (optab_libfunc): Ditto.
3092 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3093 * tree-flow.h (vect_can_force_dr_alignment_p,
3094 get_vectype_for_scalar_type): Ditto.
3095 (vectorize_loops): Move prototype to ...
3096 * tree-vectorizer.h: ... here. Also, adjust comment.
3097 (vect_set_verbosity_level): Remove duplicate prototype.
3098 * tree-ssa-loop.c: Include tree-vectorizer.h.
3099 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3101 2009-07-08 Nick Clifton <nickc@redhat.com>
3103 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3106 2009-07-08 DJ Delorie <dj@redhat.com>
3108 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3109 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3110 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3112 * config/mep/intrinsics.md: Regenerated.
3113 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3114 registers when asm() or calls are detected.
3116 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3119 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3121 * gimple (gimple_build_call_from_tree): Likewise.
3122 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3123 no_warning flag before warning.
3125 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3127 * tree.c (set_expr_locus): Remove.
3128 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3129 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3131 * gimplify.c (internal_get_tmp_var): Likewise.
3132 (gimplify_call_expr): Likewise.
3133 (gimplify_one_sizepos): Likewise.
3135 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3138 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3139 to variables for debugging purposes.
3141 2009-06-23 Mark Loeser <mark@halcy0n.com>
3144 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3146 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3148 * pretty-print.c (pp_base_format): Remove %J.
3149 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3150 gcc_cxxdiag_char_table): Likewise.
3151 (init_dynamic_diag_info): Likewise.
3153 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3155 * pretty-print.c (pp_base_format): Remove %H.
3156 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3157 gcc_cxxdiag_char_table): Likewise.
3158 (init_dynamic_diag_info): Likewise.
3159 * config/mep/mep.c (mep_select_section): Likewise.
3161 2009-07-07 Duncan Sands <baldrick@free.fr>
3163 * final.c (pass_clean_state): Give the pass a name.
3164 * passes.c (pass_rest_of_compilation): Likewise.
3165 * tree-optimize.c (pass_all_optimizations): Likewise.
3167 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3169 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3170 an extra 'decl' for error_at.
3172 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3175 * tree-tailcall.c (adjust_return_value_with_ops,
3176 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3177 if it has complex or vector type.
3179 2009-07-07 Olivier Hainque <hainque@adacore.com>
3181 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3184 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3186 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3188 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3190 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3191 * c-decl.c: Likewise.
3192 * function.c: Likewise.
3193 * varasm.c: Likewise.
3194 * tree-ssa.c: Likewise.
3195 * c-common.c: Likewise.
3196 * tree-cfg.c: Likewise.
3197 * config/spu/spu.c: Likewise.
3198 * config/ia64/ia64.c: Likewise.
3199 * config/v850/v850.c: Likewise.
3201 2009-07-06 DJ Delorie <dj@redhat.com>
3203 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3204 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3205 unspecified accesses to control registers.
3206 * config/mep/intrinsics.md: Regenerate.
3207 * config/mep/intrinsics.h: Regenerate.
3208 * config/mep/mep-intrin.h: Regenerate.
3210 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3212 * c-lex.c: Replace %H by an explicit location. Update all calls.
3213 * c-common.c: Likewise.
3214 * c-decl.c: Likewise.
3215 * c-typeck.c: Likewise.
3216 * fold-const.c: Likewise.
3217 * gimplify.c: Likewise.
3219 * tree-cfg.c: Likewise.
3220 * tree-ssa-loop-niter.c: Likewise.
3221 * tree-vrp.c: Likewise.
3222 * value-prof.c: Likewise.
3224 2009-07-06 Diego Novillo <dnovillo@google.com>
3226 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3227 if it has one. Handle cases where VAR does not have an
3228 annotation or cfun is NULL.
3230 2009-07-06 Diego Novillo <dnovillo@google.com>
3232 * tree.c: Include debug.h.
3233 (initialize_tree_contains_struct): New.
3234 (init_ttree): Call it.
3235 (tree_node_structure_for_code): Factor out of ...
3236 (tree_node_structure): ... here.
3237 * treestruct.def (TS_PHI_NODE): Remove.
3238 (TS_GIMPLE_STATEMENT): Remove.
3240 2009-07-06 Diego Novillo <dnovillo@google.com>
3242 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3243 (debug_tree_chain): Handle cycles.
3245 2009-07-06 Nick Clifton <nickc@redhat.com>
3246 DJ Delorie <dj@redhat.com>
3248 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3249 __FMOVD_ENABLED__ is defined.
3251 (TARGET_FMOVD): Provide a default definition.
3252 (MASK_FMOVD): Likewise.
3253 (TARGET_CPU_CPP_BUILTINS): Define
3254 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3255 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3256 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3257 (split for DF load from memory into register): Also handle
3258 MEMs which consist of REG+DISP addressing.
3259 (split for DF store from register to memory): Likewise.
3260 (movsf_ie): Always use single fp_mode.
3261 * config/sh/sh.c (sh_override_options): Do not automatically
3262 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3263 that to the -mfmovd command line switch.
3264 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3265 (fldi_ok): Always allow.
3266 * config/sh/sh.opt (mfmovd): Remove this switch.
3267 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3269 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3270 Kaz Kojima <kkojima@gcc.gnu.org>
3272 PR rtl-optimization/30807
3273 * postreload.c (reload_combine): For every new use of REG_SUM,
3274 record the use of BASE.
3276 2009-07-06 Jan Hubicka <jh@suse.cz>
3278 * params.def: Revert my accidental commit at 2009-06-30.
3280 2009-07-04 Ian Lance Taylor <iant@google.com>
3283 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3285 (mingw_format_attribute_overrides): Likewise.
3287 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3290 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3291 don't check cfa.reg. Instead of cfa.indirect use
3292 fde && fde->drap_reg != INVALID_REGNUM test.
3294 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3296 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3298 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3301 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3303 2009-07-03 Richard Guenther <rguenther@suse.de>
3305 PR tree-optimization/40640
3306 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3309 2009-07-03 Jan Hubicka <jh@suse.cz>
3311 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3312 for size, reduce amount of inlining.
3314 2009-07-03 Richard Guenther <rguenther@suse.de>
3317 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3318 if t +- x is known to not overflow and the conversion widens the
3320 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3322 2009-07-03 Jan Hubicka <jh@suse.cz>
3324 * ipa-pure-const.c (analyze): Update loop optimizer init.
3325 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3326 try_remove_empty_loop, remove_empty_loops): Remove.
3327 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3328 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3329 to mark regular loops as neccesary.
3330 (degenerate_phi_p): New function.
3331 (propagate_necessity, remove_dead_phis): Use it.
3332 (forward_edge_to_pdom): Likewise.
3333 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3334 virtual PHI nodes that became unreachable.
3335 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3336 * tree-flow.h (remove_empty_loops): Remove.
3337 * passes.c (init_optimization_passes): Remove.
3339 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3341 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3342 can_create_pseudo_p.
3343 (*fix_trunc<mode>_i387_1): Ditto.
3344 (*floathi<mode>2_1): Ditto.
3345 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3346 (*fistdi2_1): Ditto.
3347 (*fist<mode>2_1): Ditto.
3348 (frndintxf2_floor): Ditto.
3349 (*fist<mode>2_floor_1): Ditto.
3350 (frndintxf2_ceil): Ditto.
3351 (*fist<mode>2_ceil_1): Ditto.
3352 (frndintxf2_trunc): Ditto.
3353 (frndintxf2_mask_pm): Ditto.
3354 (fxam<mode>2_i387_with_temp): Ditto.
3355 * config/i386/sse.md (mulv16qi3): Ditto.
3356 (*sse2_mulv4si3): Ditto.
3358 (sse4_2_pcmpestr): Ditto.
3359 (sse4_2_pcmpistr): Ditto.
3361 2009-07-03 Jan Hubicka <jh@suse.cz>
3363 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3364 (mark_stmt_necessary): Set it.
3365 (mark_operand_necessary): Set it.
3366 (mark_control_dependent_edges_necessary): Set it.
3367 (mark_virtual_phi_result_for_renaming): New function.
3368 (get_live_post_dom): New function.
3369 (forward_edge_to_pdom): New function.
3370 (remove_dead_stmt): Fix handling of control dependences.
3371 (tree_dce_init): Init new bitmap.
3372 (tree_dce_done): Free it.
3374 2009-07-02 Richard Guenther <rguenther@suse.de>
3377 * tree-ssa-structalias.c (new_var_info): Initialize
3380 2009-07-02 Jan Hubicka <jh@suse.cz>
3382 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3385 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3387 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3388 instead of recomputing it. Adjust calls.
3389 (emit_store_flag): Adjust recursive calls.
3391 2009-07-02 Richard Guenther <rguenther@suse.de>
3393 * tree-ssa-live.c (remove_unused_locals): Do not remove
3395 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3396 of DECL_EXTERNAL for HEAP variables.
3397 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3398 HEAP variables. Do not adjust RESTRICT vars.
3399 (find_what_var_points_to): Nobody cares if something
3402 2009-07-02 Ben Elliston <bje@au.ibm.com>
3404 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3405 pc_low and pc_high declarations to the top of the function.
3407 2009-07-01 DJ Delorie <dj@redhat.com>
3409 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3411 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3412 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3413 unspecified accesses to control registers.
3414 * config/mep/intrinsics.md: Regenerate.
3415 * config/mep/intrinsics.h: Regenerate.
3416 * config/mep/mep-intrin.h: Regenerate.
3418 2009-07-01 Anthony Green <green@moxielogic.com>
3420 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3421 instruction when possible.
3422 (moxie_expand_prologue): Ditto. Also, save an instruction and
3423 some complexity by popping off of $r12 instead of $sp.
3424 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3427 2009-07-01 Richard Henderson <rth@redhat.com>
3430 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3431 contained no insns, reposition note before last insn.
3433 2009-07-01 Richard Henderson <rth@redhat.com>
3436 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3437 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3439 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3442 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3443 darwin9 for printing reg addresses with %y.
3445 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3447 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3448 truncation from operands in binary operations.
3450 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3453 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3454 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3455 subreg of op0 to the original op0.
3457 * expmed.c (store_bit_field_1): Use a temporary as the destination
3458 instead of a paradoxical subreg when we need to truncate the result.
3460 2009-07-01 DJ Delorie <dj@redhat.com>
3462 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3463 names to VLIW variants.
3464 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3465 * config/mep/intrinsics.md: Regenerate.
3466 * config/mep/intrinsics.h: Regenerate.
3467 * config/mep/mep-intrin.h: Regenerate.
3469 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3472 * jump.c (returnjump_p): Revert last patch.
3473 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3475 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3478 * pa.md (casesi32p): Use jump table label to determine the offset
3480 (casesi64p): Likewise.
3482 * pa.c (forward_branch_p): Return bool type. Use instruction
3483 addresses when available. Assert that INSN has a jump label.
3484 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3487 2009-07-01 Richard Guenther <rguenther@suse.de>
3489 PR tree-optimization/19831
3490 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3491 that only act as barriers do not make any previous stores necessary.
3492 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3493 HEAP variables global, do not add a constraint from nonlocal.
3494 (find_func_aliases): Handle escapes through return statements.
3495 (compute_points_to_sets): Make escaped HEAP variables global.
3497 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3500 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3501 after reducing a DImode cstore to SImode.
3503 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3505 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3506 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3508 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3510 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3511 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3513 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3514 and umod_optab if TARGET_BSD_DIVMOD.
3515 * config/vax/lib1funcs.asm: New file.
3516 * config/vax/t-linux: New file.
3517 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3519 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3522 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3523 to type arguments that have void type.
3526 * dwarf2out.c (gen_formal_parameter_die): Call
3527 equate_decl_number_to_die if node is different from origin.
3529 2009-06-30 Anthony Green <green@moxielogic.com>
3531 Clean up moxie port for --enable-build-with-cxx.
3532 * config/moxie/moxie.c (moxie_function_value): First two
3533 parameters are const_tree, not tree.
3534 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3535 (REG_CLASS_NAMES): Ditto.
3536 (REGNO_REG_CLASS): Ditto.
3537 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3538 (moxie_function_value): Fix constyness of arguments.
3540 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3542 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3543 finalize_size_functions before further processing.
3544 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3545 (variable_size): Call self_referential_size on size expressions
3546 that contain a PLACEHOLDER_EXPR.
3547 (size_functions): New static variable.
3548 (copy_self_referential_tree_r): New static function.
3549 (self_referential_size): Likewise.
3550 (finalize_size_functions): New global function.
3551 * tree.c: Include tree-inline.h.
3552 (push_without_duplicates): New static function.
3553 (find_placeholder_in_expr): New global function.
3554 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3556 <tcc_expression>: Likewise.
3557 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3558 the call in the expression.
3559 * tree.h (finalize_size_functions): Declare.
3560 (find_placeholder_in_expr): Likewise.
3561 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3562 (substitute_placeholder_in_expr): Update comment.
3563 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3565 (copy_tree_body_r): Likewise.
3566 (copy_tree_body): New static function.
3567 (maybe_inline_call_in_expr): New global function.
3568 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3569 (maybe_inline_call_in_expr): Declare.
3570 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3571 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3574 2009-06-30 Richard Guenther <rguenther@suse.de>
3576 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3578 (propagate_necessity): Do not mark reaching defs of stores
3581 2009-06-30 Jan Hubicka <jh@suse.cz>
3583 * cfgloopanal.c (check_irred): Move into ...
3584 (mark_irreducible_loops): ... here; return true if ireducible
3586 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3587 (analyze_function): Try to prove loop finiteness.
3588 * cfgloop.h (mark_irreducible_loops): Update prototype.
3589 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3591 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3593 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3595 2009-06-30 Ira Rosen <irar@il.ibm.com>
3597 PR tree-optimization/40542
3598 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3601 2009-06-30 Martin Jambor <mjambor@suse.cz>
3603 PR tree-optimization/40582
3604 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3605 than useless_type_conversion_p.
3606 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3609 2009-06-30 Martin Jambor <mjambor@suse.cz>
3612 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3614 2009-06-30 Richard Guenther <rguenther@suse.de>
3616 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3617 use ao_ref references.
3618 (walk_aliased_vdefs): Likewise.
3619 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3620 * tree-ssa-dce.c (struct ref_data): Remove.
3621 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3622 (mark_aliased_reaching_defs_necessary): Adjust.
3623 (mark_all_reaching_defs_necessary_1): Likewise.
3625 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3628 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3629 (emit_store_flag_1): Extract from emit_store_flag, adjust
3630 calls to (what now is) emit_cstore.
3631 (emit_store_flag): Call emit_store_flag_1 and also use it
3632 for what used to be recursive calls.
3634 2009-06-30 Wei Guozhi <carrot@google.com>
3637 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3638 if the target bb post dominates from bb.
3639 * config/i386/i386.c (memory_address_length): Check existence of base
3640 register before using it.
3642 2009-06-30 Nick Clifton <nickc@redhat.com>
3643 DJ Delorie <dj@redhat.com>
3645 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3646 __FMOVD_ENABLED__ is defined.
3648 (TARGET_FMOVD): Provide a default definition.
3649 (MASK_FMOVD): Likewise.
3650 (TARGET_CPU_CPP_BUILTINS): Define
3651 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3652 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3653 two fmov instructions depending upon whether TARGET_FMOVD is
3655 (split for DF load from memory into register): Also handle
3656 MEMs which consist of REG+DISP addressing.
3657 (split for DF store from register to memory): Likewise.
3658 * config/sh/sh.opt (mfmovd): Remove this switch.
3659 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3660 * config/sh/sh.c (sh_override_options): Do not automatically
3661 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3662 that to the -mfmovd command line switch.
3664 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3666 (fldi_ok): Always allow.
3667 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3669 2009-06-29 DJ Delorie <dj@redhat.com>
3671 * doc/install.texi (mep-x-elf): Correct chip's full name.
3673 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3675 * doc/extend.texi: Fix typo.
3677 2009-06-29 Tom Tromey <tromey@redhat.com>
3680 * Makefile.in (DWARF2_H): New variable.
3682 (dwarf2out.o): Likewise.
3683 (dwarf2asm.o): Likewise.
3684 * config/i386/t-i386: Use DWARF2_H.
3685 * except.c: Include elf/dwarf2.h.
3686 * unwind-dw2.c: Include elf/dwarf2.h.
3687 * dwarf2out.c: Include elf/dwarf2.h.
3688 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3689 <dtprel>: New field.
3690 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3691 (size_of_loc_descr): Likewise.
3692 (output_loc_operands_raw): Likewise.
3693 (output_loc_operands): Handle new dtprel field.
3694 (loc_checksum): Update.
3695 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3696 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3697 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3698 * dwarf2asm.c: Include elf/dwarf2.h.
3699 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3700 * config/mmix/mmix.c: Include elf/dwarf2.h.
3701 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3702 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3703 * config/sh/sh.c: Include elf/dwarf2.h.
3704 * config/i386/i386.c: Include elf/dwarf2.h.
3706 2009-06-29 DJ Delorie <dj@redhat.com>
3708 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3710 * doc/extend.texi: Add MeP attributes and pragmas.
3711 * doc/invoke.text: Add MeP Options.
3712 * doc/contrib.texi: Add MeP contribution.
3713 * doc/md.texi: Add MeP constraints.
3714 * doc/install.texi: Add MeP target.
3716 2009-06-30 Anatoly Sokolov <aesok@post.ru>
3718 * target.h (struct gcc_target): Add frame_pointer_required field.
3719 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
3720 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
3721 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
3723 * reload1.c (update_eliminables): (Ditto.).
3724 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
3725 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3726 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
3728 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
3730 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
3731 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3732 (arm_frame_pointer_required): New function.
3734 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
3735 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3736 (avr_frame_pointer_required_p): Declare as static.
3737 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
3739 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
3740 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3741 (bfin_frame_pointer_required): Make as static, change return type
3743 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
3745 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
3746 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3747 (cris_frame_pointer_required): New function.
3749 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
3751 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
3752 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3753 (fr30_frame_pointer_required): New function.
3755 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
3756 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3757 (frv_frame_pointer_required): Make as static, change return type
3759 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
3761 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
3762 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3763 (ix86_frame_pointer_required): Make as static, change return type to
3765 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
3767 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
3768 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3770 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
3772 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
3774 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
3776 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
3777 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3778 (mips_frame_pointer_required): Make as static.
3779 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
3781 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
3782 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3783 (mmix_frame_pointer_required): Mew function.
3785 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
3786 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3788 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
3790 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
3792 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
3794 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
3795 (CAN_ELIMINATE): Redefine.
3796 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3797 (sparc_frame_pointer_required): New function.
3798 (sparc_can_eliminate): New function.
3799 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
3801 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
3802 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3804 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
3805 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3806 (xtensa_frame_pointer_required): Make as static, change return type
3808 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
3811 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
3813 * doc/plugins.texi: Document PLUGIN_START_UNIT.
3814 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
3815 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
3816 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
3817 (register_callback): Handle PLUGIN_START_UNIT.
3818 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
3820 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
3822 * tree.c (process_call_operands): Propagate TREE_READONLY from the
3824 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
3825 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
3827 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
3829 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
3832 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
3834 * doc/extend.texi (Additional Floating Types): __float128 is also
3835 supported on i386 targets.
3837 2009-06-29 Richard Guenther <rguenther@suse.de>
3840 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
3842 (pt_solutions_same_restrict_base): Declare.
3843 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
3845 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
3846 (make_constraint_from, make_copy_constraint): Move earlier.
3847 (make_constraint_from_heapvar): New function.
3848 (make_constraint_from_restrict): Likewise.
3849 (handle_lhs_call): Use it.
3850 (find_func_aliases): Use it to track conversions to restrict
3852 (struct fieldoff): Add only_restrict_pointers flag.
3853 (push_fields_onto_fieldstack): Initialize it.
3854 (create_variable_info_for): Track global restrict qualified pointers.
3855 (intra_create_variable_infos): Use make_constraint_from_heapvar.
3856 Track restrict qualified pointer arguments.
3857 (set_uids_in_ptset): Use varinfo is_global_var flag.
3858 (find_what_var_points_to): Set the vars_contains_restrict flag.
3859 Always create the points-to solution for sets including restrict tags.
3860 (pt_solutions_same_restrict_base): New function.
3861 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
3862 qualified pointers use pt_solutions_same_restrict_base as
3863 additional source for disambiguation.
3865 2009-06-29 Richard Guenther <rguenther@suse.de>
3868 * alias.c (find_base_decl): Remove.
3869 (get_deref_alias_set_1): Remove restrict handling.
3870 * c-common.c (c_apply_type_quals_to_decl): Do not set
3871 DECL_POINTER_ALIAS_SET.
3872 * gimplify.c (find_single_pointer_decl_1): Remove.
3873 (find_single_pointer_decl): Likewise.
3874 (internal_get_tmp_var): Remove restrict handling.
3875 (gimple_regimplify_operands): Likewise.
3876 * omp-low.c (expand_omp_atomic_pipeline): Do not set
3877 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
3878 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
3879 * tree.c (restrict_base_for_decl): Remove.
3880 (init_ttree): Do not allocate it.
3881 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
3882 LABEL_DECL_UID for label decls.
3883 (copy_node_stat): Do not copy restrict information.
3884 (decl_restrict_base_lookup): Remove.
3885 (decl_restrict_base_insert): Likewise.
3886 (print_restrict_base_statistics): Likewise.
3887 (dump_tree_statistics): Do not call print_restrict_base_statistics.
3888 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
3889 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
3890 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
3891 (LABEL_DECL_UID): Adjust.
3892 (DECL_BASED_ON_RESTRICT_P): Remove.
3893 (DECL_GET_RESTRICT_BASE): Likewise.
3894 (SET_DECL_RESTRICT_BASE): Likewise.
3895 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
3897 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
3898 instead of DECL_POINTER_ALIAS_SET.
3899 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3900 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
3901 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
3903 2009-06-29 Richard Guenther <rguenther@suse.de>
3905 PR tree-optimization/40579
3906 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
3907 the IL to simplify has constants that overflowed.
3909 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
3911 PR tree-optimization/40550
3912 * tree-vect-generic.c (expand_vector_operations_1): Compute in
3913 vector_compute_type only when the size of vector_compute_type is
3914 less than the size of type.
3916 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
3918 * fold-const.c (contains_label_1): Fix comments.
3919 (contains_label_p): Do not walk trees multiple time.
3921 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3923 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
3924 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
3925 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
3926 ix86_fp_comparison_operator.
3927 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
3928 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
3929 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
3930 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
3931 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
3932 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
3933 (related splits): Change predicate to ix86_fp_comparison_operator.
3934 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
3935 instead of ix86_fp_comparison_codes.
3936 (ix86_trivial_fp_comparison_operator,
3937 ix86_fp_comparison_operator): New.
3938 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
3939 (ix86_expand_compare): Eliminate last two parameters.
3940 (ix86_fp_jump_nontrivial_p): Kill.
3941 * config/i386/i386.c (put_condition_code): Eliminate call to
3942 ix86_fp_comparison_codes and subsequent assertion.
3943 (ix86_fp_comparison_codes): Eliminate.
3944 (ix86_fp_swap_condition): New.
3945 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
3946 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
3947 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
3948 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
3949 and ix86_fp_swap_condition.
3950 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
3951 Use ix86_fp_comparison_strategy.
3952 (ix86_expand_compare): Likewise. Eliminate last two arguments.
3953 (ix86_fp_jump_nontrivial_p): Eliminate.
3954 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
3955 call to ix86_expand_compare.
3956 (ix86_split_fp_branch, ix86_expand_setcc,
3957 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
3958 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
3960 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3962 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
3963 related to jump_clobbers.
3964 * config/arm/arm.md (conds): Remove jump_clob case.
3965 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
3966 splits): Change comparison_operator to arm_comparison_operator.
3967 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
3970 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3972 * dojump.c (do_compare_rtx_and_jump): Try swapping the
3973 condition for floating point modes.
3974 * expmed.c (emit_store_flag_1): Move here a bigger part
3976 (emit_store_flag): Try swapping the condition for floating point
3978 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
3980 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3982 * expr.c (expand_expr_real_1): Just use do_store_flag.
3983 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
3984 emit_store_flag_force.
3985 * expmed.c (emit_store_flag_force): Copy here trick
3986 previously in expand_expr_real_1. Try reversing the comparison.
3987 (emit_store_flag_1): Work if target is NULL.
3988 (emit_store_flag): Work if target is NULL, using the result mode
3989 from the comparison. Use split_comparison, restructure final part
3990 to simplify conditionals.
3992 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3994 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
3995 * dojump.c (do_jump): Change handling of floating-point
3996 ops to use just do_compare_and_jump.
3997 (split_comparison): New.
3998 (do_compare_rtx_and_jump): Add here logic coming previously
3999 in do_jump, using split_comparison.
4001 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4004 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4006 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4008 * tree-ssa-alias.c: Fix unintentional commit.
4010 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4012 * passes.c (execute_one_pass): Fix unintentional commit.
4014 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4016 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4017 (df_rd_local_compute, df_md_local_compute): Inline them.
4019 (df_md_scratch): New.
4020 (df_md_alloc, df_md_free): Allocate/free it.
4021 (df_md_local_compute): Only include live registers in init.
4022 (df_md_transfer_function): Prune the in-set computed by
4023 the confluence function, and the gen-set too.
4025 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4027 PR rtl-optimization/26854
4028 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4029 * df-problems.c (df_rd_add_problem): Fix comment.
4030 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4031 df_md_simulate_artificial_defs_at_top,
4032 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4033 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4034 df_md_transfer_function, df_md_init, df_md_confluence_0,
4035 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4036 problem_MD, df_md_add_problem): New.
4037 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4038 df_md_get_bb_info): New.
4039 (DF_LAST_PROBLEM_PLUS1): Adjust.
4041 * Makefile.in (fwprop.o): Include domwalk.h.
4042 * fwprop.c: Include domwalk.h.
4043 (reg_defs, reg_defs_stack): New.
4044 (bitmap_only_bit_between): Remove.
4045 (process_defs): New.
4046 (process_uses): Use reg_defs and local_md instead of
4047 bitmap_only_bit_between and local_rd.
4048 (single_def_use_enter_block): New, from build_single_def_use_links.
4049 (single_def_use_leave_block): New.
4050 (build_single_def_use_links): Remove code moved to
4051 single_def_use_enter_block, invoke domwalk.
4052 (use_killed_between): Adjust comment.
4054 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4056 * bitmap.h (bitmap_ior_and_into): New.
4057 * bitmap.c (bitmap_ior_and_into): New.
4059 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4061 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4062 before_dom_children_before_stmts and after_dom_children_after_stmts.
4063 Rename the two remaining callbacks to just before_dom_children and
4064 after_dom_children. Remove other GIMPLE statement walking bits.
4065 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4066 * graphite.c: Do not include domwalk.h.
4067 * tree-into-ssa.c (interesting_blocks): New global.
4068 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4069 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4070 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4071 now that they're not domwalk callbacks.
4072 (rewrite_initialize_block): Rename to...
4073 (rewrite_enter_block): ... this, place after called functions. Test
4074 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4075 (rewrite_finalize_block): Rename to...
4076 (rewrite_leave_block): ... this, place after called functions.
4077 (rewrite_update_init_block): Rename to...
4078 (rewrite_update_enter_block): ... this, place after called functions.
4079 Test interesting_blocks, call rewrite_update_stmt and
4080 rewrite_update_phi_arguments.
4081 (rewrite_update_fini_block): Rename to...
4082 (rewrite_leave_block): ... this, place after called functions.
4083 (rewrite_blocks): Remove last argument, simplify initialization of
4085 (mark_def_sites_initialize_block): Rename to...
4086 (mark_def_sites_block): ... this, call mark_def_sites.
4087 (mark_def_sites_blocks): Remove argument, simplify initialization of
4089 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4090 (update_ssa): Likewise.
4091 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4093 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4094 (dom_opt_initialize_block): Rename to...
4095 (dom_opt_enter_block): ... this, place after called functions. Walk
4096 statements here, inline propagate_to_outgoing_edges.
4097 (dom_opt_finalize_block): Rename to...
4098 (dom_opt_leave_block): ... this, place after called functions.
4099 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4101 (dse_enter_block, dse_record_phi): New.
4102 (dse_record_phis): Delete.
4103 (dse_finalize_block): Rename to...
4104 (dse_leave_block): ... this.
4105 (tree_ssa_dse): Simplify initialization of walk_data.
4106 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4107 Adjust initialization of walk_data.
4108 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4109 * tree-ssa-loop-phiopt.c (get_non_trapping):
4110 Adjust initialization of walk_data.
4111 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4112 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4113 it's not a domwalk callback.
4114 (uncprop_initialize_block): Rename to...
4115 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4116 (dse_finalize_block): Rename to...
4117 (dse_leave_block): ... this.
4118 (tree_ssa_uncprop): Simplify initialization of walk_data.
4119 * Makefile.in: Adjust dependencies.
4121 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4123 * arm.md (casesi): Fix test for Thumb1.
4124 (thumb1_casesi_internal_pic): Likewise.
4125 (thumb1_casesi_dispatch): Likewise.
4127 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4129 * config/arm/arm-cores.def: Added core cortex-m0.
4130 * config/arm/arm-tune.md: Regenerated.
4131 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4133 2009-06-26 DJ Delorie <dj@redhat.com>
4135 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4137 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4138 the scheduler doesn't tag jump insns.
4140 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4142 * c-decl.c (merge_decls): Re-indent.
4144 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4147 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4148 Special-case decimal float constants.
4150 2009-06-26 Richard Henderson <rth@redhat.com>
4152 * function.h (struct function): Add cannot_be_copied_reason,
4153 and cannot_be_copied_set.
4154 * tree-inline.c (has_label_address_in_static_1): Rename from
4155 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4156 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4157 don't set inline_forbidden_reason.
4158 (copy_forbidden): New function, split out of inline_forbidden_p.
4159 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4160 (inline_forbidden_p): Use copy_forbidden.
4161 (tree_versionable_function_p): Likewise.
4162 (inlinable_function_p): Merge into tree_inlinable_function_p.
4163 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4164 * ipa-cp.c (ipcp_versionable_function_p): New function.
4165 (ipcp_cloning_candidate_p): Use it.
4166 (ipcp_node_modifiable_p): Likewise.
4168 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4170 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4171 that is marked not to be inlined. Remove flag_mudflap use.
4172 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4173 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4175 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4178 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4179 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4181 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4183 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4185 (__mingwthr_remove_key_dtor): Likewise.
4187 2009-06-26 Richard Guenther <rguenther@suse.de>
4189 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4191 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4194 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4195 try the non-cond_exec path also.
4197 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4200 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4201 (output_cbranch): Use new functions.
4202 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4205 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4206 Pat Haugen <pthaugen@us.ibm.com>
4207 Revital Eres <ERES@il.ibm.com>
4209 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4210 for %c error. Add %x support to print VSX registers as a unified
4211 register set, instead of separate float and altivec registers.
4212 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4213 %y case, and add support for VSX pre-modify addresses.
4214 (output_toc): Add assert for CONST containing an integer constant
4216 (rs6000_adjust_cost): Add POWER7 support.
4217 (insn_must_be_first_in_group): Ditto.
4218 (insn_must_be_last_in_group): Ditto.
4219 (rs6000_emit_popcount): Ditto.
4220 (rs6000_vector_mode_supported_p): Ditto.
4222 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4223 Change some of the functions called by macros to being called
4224 through a pointer, so debug functions can be inserted if
4225 -mdebug=addr or -mdebug=cost.
4226 (rs6000_preferred_reload_class_ptr): Ditto.
4227 (rs6000_secondary_reload_class_ptr): Ditto.
4228 (rs6000_secondary_memory_needed_ptr): Ditto.
4229 (rs6000_cannot_change_mode_class_ptr): Ditto.
4230 (rs6000_secondary_reload_inner): Ditto.
4231 (rs6000_legitimize_reload_address): Ditto.
4232 (rs6000_legitimize_reload_address_ptr): Ditto.
4233 (rs6000_mode_dependent_address): Ditto.
4234 (rs6000_mode_dependent_address_ptr): Ditto.
4236 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4237 function to return true if the mode allows reg + integer
4239 (virtual_stack_registers_memory_p): New function to return true if
4240 the address refers to a virtual stack register.
4241 (rs6000_legitimate_offset_address_p): Move code to say whether a
4242 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4244 (rs6000_legitimate_address_p): Add checks for modes that only can
4245 do reg+reg addressing. Start adding VSX support.
4246 (rs6000_legitimize_reload_address): Ditto.
4247 (rs6000_legitimize_address): Ditto.
4248 (rs6000_debug_legitimate_address_p): New debug functions for
4249 -mdebug=addr and -mdebug=cost.
4250 (rs6000_debug_rtx_costs): Ditto.
4251 (rs6000_debug_address_costs): Ditto.
4252 (rs6000_debug_adjust_cost): Ditto.
4253 (rs6000_debug_legitimize_address): Ditto.
4254 (rs6000_legitimize_reload_address_ptr): Point to call normal
4255 function or debug function. Make functions called via pointer
4257 (rs6000_mode_dependent_address_ptr): Ditto.
4258 (rs6000_secondary_reload_class_ptr): Ditto.
4259 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4260 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4261 into a friendlier error.
4262 (rs6000_init_builtins): Add initial VSX support.
4263 (rs6000_adjust_cost): Fix some spacing issues.
4265 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4266 (REG_CLASS_NAMES): Ditto.
4267 (REG_CLASS_CONTENTS): Ditto.
4268 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4269 pointer, to add -mdebug=addr support.
4270 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4271 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4272 -mdebug=addr support.
4273 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4274 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4275 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4277 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4279 (bswapsi*): Set attribute types for load/store. Add combiner
4280 patterns to eliminate zero extend on 64-bit.
4281 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4282 stdbrx if the hardware supports those instructions.
4284 2009-06-25 Ian Lance Taylor <iant@google.com>
4286 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4287 (Link Options): Document -static-libstdc++.
4289 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4292 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4293 DATA_ALIGNMENT instead.
4295 2009-06-25 Richard Guenther <rguenther@suse.de>
4297 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4298 indirect references against the callused/escaped solutions.
4299 (call_may_clobber_ref_p_1): Likewise.
4301 2009-06-25 Martin Jambor <mjambor@suse.cz>
4303 PR tree-optimization/40493
4304 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4305 (enum unscalarized_data_handling): New type.
4306 (handle_unscalarized_data_in_subtree): Return what has been done.
4307 (load_assign_lhs_subreplacements): Handle left flushes differently.
4308 (sra_modify_assign): Use unscalarized_data_handling, simplified
4309 condition determining whether to remove the statement.
4311 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4313 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4314 excerpt - @ should be doubled for texinfo.
4316 2009-06-24 Ian Lance Taylor <iant@google.com>
4318 * config/arc/arc.c: Include "df.h".
4319 (arc_attribute_table): Make static. Move higher in file.
4320 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4321 (output_shift): Initialize n later to avoid warning.
4322 * config/arm/arm.c (arm_attribute_table): Make static. Move
4324 * config/avr/avr.c (avr_attribute_table): Make static. Move
4326 (reg_class_tab): Change array type from int to enum reg_class.
4327 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4329 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4330 (lshrhi3_out): Likewise.
4331 (class_likely_spilled_p): Change return type to bool.
4332 (avr_rtx_costs): Use local code variable with enum type.
4333 * config/avr/avr.md (movmemhi): Use add_reg_note.
4334 (andhi3, andsi3): Don't use AS2 with "and".
4335 (iorhi3, iorsi3): Don't use AS2 with "or".
4336 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4337 * config/crx/crx.c: Include "df.h".
4338 (crx_attribute_table): Make static.
4339 * config/m32r/m32r.c: Include "df.h".
4340 (m32r_attribute_table): Make static. Move higher in file.
4341 (pop): Use add_reg_note.
4342 (block_move_call): Change 0 to LCT_NORMAL in function call.
4343 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4344 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4345 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4346 declare, not just when TREE_CODE is defined.
4347 * config/m68hc11/m68hc11.c: Include "expr.h".
4348 (m68hc11_attribute_table): Make static. Move higher in file.
4349 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4351 (m68hc11_register_indirect_p): Likewise.
4352 (m68hc11_function_arg_padding): Change return type to enum
4354 (emit_move_after_reload): Use add_reg_note.
4355 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4356 (m68hc11_split_logical): Likewise.
4357 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4359 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4360 to VOIDmode in function call.
4361 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4363 (m68hc11_split_logical): Update declaration.
4364 (m68hc11_function_arg_padding): Update declaration.
4365 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4366 to array of enum reg_class.
4367 (mcore_attribute_table): Make static. Move higher in file.
4368 (mcore_rtx_costs): Add cast to enum type.
4369 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4370 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4371 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4373 * config/sh/predicates.md (trapping_target_operand): Rename and to
4375 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4377 * config/spu/spu.c (spu_attribute_table): Make static. Move
4379 * config/v850/v850.c (v850_attribute_table): Make static. Move
4381 (v850_rtx_costs): Use local code with enum type.
4382 (expand_epilogue): Add cast.
4383 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4385 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4388 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4389 -m2a-single-only and -m2a-nofpu.
4390 * config/sh/sh.opt: Document m2a generates FPU code.
4392 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4394 * defaults.h (CAN_ELIMINATE): Provide default.
4395 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4396 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4397 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4398 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4399 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4400 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4401 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4402 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4403 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4404 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4406 2009-06-24 DJ Delorie <dj@redhat.com>
4408 * mep-ext-cop.cpu: Fix copyright notice.
4409 * mep-default: Fix copyright notice.
4410 * mep-core: Fix copyright notice.
4411 * mep: Fix copyright notice.
4412 * mep-ivc2: Fix copyright notice.
4413 * mep-c5: Fix copyright notice.
4415 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4417 * doc/contrib.texi (Contributors):
4419 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4422 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4423 src and dst operands if necessary.
4425 2009-06-23 DJ Delorie <dj@redhat.com>
4428 * config.gcc: Add mep support.
4429 * recog.c: Resurrect validate_replace_rtx_subexp().
4430 * recog.h: Likewise.
4431 * config/mep/: Add new port:
4432 * config/mep/constraints.md: New file.
4433 * config/mep/default.h: New file.
4434 * config/mep/intrinsics.h: New file.
4435 * config/mep/intrinsics.md: New file.
4436 * config/mep/ivc2-template.h: New file.
4437 * config/mep/mep-c5.cpu: New file.
4438 * config/mep/mep-core.cpu: New file.
4439 * config/mep/mep-default.cpu: New file.
4440 * config/mep/mep-ext-cop.cpu: New file.
4441 * config/mep/mep-intrin.h: New file.
4442 * config/mep/mep-ivc2.cpu: New file.
4443 * config/mep/mep-lib1.asm: New file.
4444 * config/mep/mep-lib2.c: New file.
4445 * config/mep/mep-pragma.c: New file.
4446 * config/mep/mep-protos.h: New file.
4447 * config/mep/mep-tramp.c: New file.
4448 * config/mep/mep.c: New file.
4449 * config/mep/mep.cpu: New file.
4450 * config/mep/mep.h: New file.
4451 * config/mep/mep.md: New file.
4452 * config/mep/mep.opt: New file.
4453 * config/mep/predicates.md: New file.
4454 * config/mep/t-mep: New file.
4456 2009-06-23 Ian Lance Taylor <iant@google.com>
4458 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4459 from loose_warn into c_loose_warn and from strict_warn into
4460 c_strict_warn. Set and substitute warn_cxxflags. Check for
4461 --enable-build-with-cxx. Set and substitute
4462 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4463 * Makefile.in (CXXFLAGS): New variable.
4464 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4465 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4466 the default is the same as $(STRICT_WARN).
4467 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4468 (CXX): New variable.
4469 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4470 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4471 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4472 (HOST_LIBS): New variable.
4473 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4474 (ALL_CXXFLAGS): New variable.
4475 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4476 * doc/install.texi (Configuration): Document
4477 --enable-build-with-cxx, --with-stage1-ldflags,
4478 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4479 * configure: Rebuild.
4481 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4483 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4484 from previous commit.
4486 2009-06-23 Ian Lance Taylor <iant@google.com>
4488 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4490 2009-06-23 Ian Lance Taylor <iant@google.com>
4492 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4493 with ATTRIBUTE_UNUSED.
4495 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4496 Pat Haugen <pthaugen@us.ibm.com>
4497 Revital Eres <eres@il.ibm.com>
4499 * config.in (HAVE_AS_POPCNTD): Add default definition.
4500 (HAVE_AS_LWSYNC): Ditto.
4502 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4504 (gcc_cv_as_powerpc_cmpb): Ditto.
4505 (gcc_cv_as_powerpc_dfp): Ditto.
4506 (gcc_cv_as_powerpc_vsx): Ditto.
4507 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4508 supporting the popcntd/lwsync instructions.
4509 (gcc_cv_as_powerpc_lwsync): Ditto.
4510 * configure: Regenerate.
4512 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4513 -mcpu=native and -mcpu=power7.
4514 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4516 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4517 a variable instead of a mask to reduce the number of mask bits.
4518 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4519 (-mbit-word): Ditto.
4520 (-mregnames): Ditto.
4521 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4522 (-mfused-madd): Ditto.
4524 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4526 (-mvsx): New switch for VSX instructions.
4527 (-misel): Move from a variable to a mask to allow it to be set by
4530 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4531 function declaration to an array declaration.
4532 (rs6000_hard_regno_nregs): New external array declaration.
4534 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4535 files included by rs6000.md.
4537 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4538 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4540 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4542 (rs6000_debug_reg): New -mdebug= variables.
4543 (rs6000_debug_addr): Ditto.
4544 (rs6000_debug_cost): Ditto.
4545 (rs6000_pmode): New variable to hold Pmode.
4546 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4547 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4548 calculated at compiler start.
4549 (rs6000_hard_regno_nregs): Change function to an array which holds
4550 HARD_REGNO_NREGS calculated at compiler start.
4551 (rs6000_explicit_options): Delete isel field.
4552 (rs6000_vector_unit): New array to hold which vector unit
4553 supports arithmetic options for a given type.
4554 (rs6000_vector_mem): New array to hold which vector unit supports
4555 memory reference operations for a given type.
4556 (rs6000_vector_align): New array to given the alignment of each
4558 (power7_cost): New basic costs for power7.
4559 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4560 (rs6000_hard_regno_nregs_internal): New function, moved from
4561 HARD_REGNO_NREGS, to calculate the number of registers each hard
4562 register takes for each type.
4563 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4564 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4565 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4566 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4567 unit information here so it is calculated once at compiler startup
4569 (rs6000_override_options): Make -misel a target mask. Add more
4570 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4571 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4573 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4574 (rs6000_handle_option): Move -misel from variable to target mask.
4575 (rs6000_builtin_mask_for_load): Add VSX support.
4576 (rs6000_conditional_register_usage): Ditto.
4577 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4578 (function_arg_boundary): Ditto.
4579 (rs6000_expand_builtin): Ditto.
4580 (def_builtin): Make abort message a little friendlier.
4581 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4583 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4584 assembler support the popcntd instruction instead of a vsx
4585 instruction to enable power7 support.
4586 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4587 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4588 option to the assembler if -mcpu=native.
4589 (ASM_CPU_NATIVE_SPEC): Ditto.
4590 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4592 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4593 the lwsync instruction.
4594 (enum processor_type): Add PROCESSOR_POWER7.
4595 (rs6000_debug_reg): New -mdebug= options.
4596 (rs6000_debug_addr): Ditto.
4597 (rs6000_debug_cost): Ditto.
4598 (rs6000_isel): Delete.
4599 (enum rs6000_vector): New enum to say what vector unit we have.
4600 (VECTOR_UNIT_*): New macros to say which vector unit has
4601 arithmetic operations for a given type.
4602 (VECTOR_MEM_*): New macros to say which vector unit has memory
4603 operations for a given type.
4604 (TARGET_LDBRX): Whether the machine supports the ldbrx
4606 (TARGET_ISEL): Delete, -misel moved to be a mask.
4607 (TARGET_ISEL64): New macro for 64-bit isel support.
4608 (UNITS_PER_VSX_WORD): New macro.
4609 (POINTER_SIZE): Move to be an external variable, rather than
4610 calculating whether we are generating 32 ot 64-bit code.
4612 (STACK_BOUNDARY): Add VSX support.
4613 (LOCAL_ALIGNMENT): Ditto.
4614 (SLOW_UNALIGNED_ACCESS): Ditto.
4615 (VSX_REGNO_P): New macro for VSX support.
4616 (VFLOAT_REGNO_P): Ditto.
4617 (VINT_REGNO_P): Ditto.
4618 (VLOGICAL_REGNO_P): Ditto.
4619 (VSX_VECTOR_MODE): Ditto.
4620 (VSX_SCALAR_MODE): Ditto.
4622 (VSX_MOVE_MODE): Ditto.
4623 (VSX_REG_CLASS_P): Ditto.
4624 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4626 (UNITS_PER_SIMD_WORD): Add VSX support.
4627 (MODES_TIEABLE_P): Ditto.
4628 (STARTING_FRAME_OFFSET): Ditto.
4629 (STACK_DYNAMIC_OFFSET): Ditto.
4630 (EPILOGUE_USES): Ditto.
4631 (REGNO_REG_CLASS): Move to array lookup.
4632 (CLASS_MAX_NREGS): Ditto.
4633 (rs6000_vector_reg_class): Add declaration.
4634 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4635 overlap with the floating point and Altivec registers.
4637 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4639 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4640 give the appropriate asm switches if -mcpu=native.
4641 (host_detect_local_cpu): Add support for "asm".
4642 (host_detect_local_cpu): Follow GNU code guidelines for name.
4644 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4645 -mbit-word to a variable instead of being a target mask.
4647 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4648 emit the lwsync instruction instead of emitting the instruction as
4649 an integer constant.
4651 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4652 fixuns_trundfsi2, move expander into rs6000.md.
4654 * config/rs6000/rs6000.md (cpu): Add power7.
4655 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4656 (logical predicate patterns): Change the single instruction
4657 primitives that set CR0 to be fast_compare instead of compare.
4659 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4660 (popcntddi2): Ditto.
4661 (popcount<mode>): Ditto.
4662 (floating multiply/add insns): Name the floating point
4664 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4665 (isel_unsigned_<mode>): Ditto.
4666 (fixuns_trundfsi2): Move expander here from spe.md.
4667 (smindi3): Define if we have -misel on 64-bit systems.
4672 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4674 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4676 * config/avr/avr.c (avr_current_device): New variable.
4677 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4678 (avr_arch, mcu_type_s): Move to avr.h.
4679 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4680 default_data_section_start fields.
4681 (avr_arch): Moved from avr.c.
4682 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4683 library_name fields.
4684 (avr_current_device, avr_mcu_types, avr_arch_types,
4685 avr_device_to_arch, avr_device_to_data_start,
4686 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4687 (EXTRA_SPEC_FUNCTIONS): Define.
4688 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4689 options mapping. Use device_to_arch and device_to_data_start insted.
4690 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4691 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4692 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4693 * config/avr/driver-avr.c: New file.
4694 * config/avr/avr-devices.c: New file.
4696 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4698 * var-tracking.c (unshare_variable): Force initialized to
4699 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4700 (set_variable_part): Likewise.
4701 (struct variable_union_info): Remove pos_src field.
4702 (vui_vec, vui_allocated): New variables.
4703 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4704 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4705 == 1 use a simpler sorting algorithm. Compute pos field right
4706 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4707 Avoid quadratic comparison if !flag_var_tracking_uninit.
4708 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4709 unshare_variable unconditionally.
4710 (dataflow_set_different_2): Removed.
4711 (dataflow_set_different): Don't traverse second hash table.
4712 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
4713 unconditionally to var_reg_set or var_mem_set.
4714 (emit_notes_in_bb): Likewise.
4715 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
4717 (emit_note_insn_var_location): Don't set initialized to
4718 VAR_INIT_STATUS_INITIALIZED early.
4719 (vt_finalize): Free vui_vec if needed, clear vui_vec and
4721 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
4723 * tree-object-size.c (addr_object_size): Instead of checking
4724 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
4725 are no FIELD_DECLs following it.
4727 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
4729 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
4730 order to match bswaps with signed source operands.
4732 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4734 * sdbout.c (sdbout_one_type): Fix braces in switch.
4736 2009-06-23 Richard Guenther <rguenther@suse.de>
4738 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
4740 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
4741 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
4742 var_callused, callused_tree, var_storedanything, storedanything_tree,
4743 var_integer, integer_tree): Remove global variables.
4744 (new_var_info): Do not pass new id, append the new var to the
4745 global variable vector.
4746 (do_ds_constraint): Use is_global_var member of the variable-info.
4747 (new_scalar_tmp_constraint_exp): Adjust.
4748 (create_function_info_for): Likewise.
4749 (create_variable_info_for): Likewise.
4750 (find_what_var_points_to): Remove dead code.
4751 (init_base_vars): Simplify.
4752 (compute_points_to_sets): Adjust.
4754 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4756 * combine.c (try_combine): Dump information about the insns we're
4759 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4761 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
4762 check when calling force_to_mode on TRUNCATE's operand.
4764 2009-06-22 Ian Lance Taylor <iant@google.com>
4766 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
4768 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4770 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
4772 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4774 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
4775 override library linkage flags such as -static-libgcc or
4778 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4780 * config/m68k/m68k-devices.def: Add line for MCF5221x.
4782 2009-06-22 Ian Lance Taylor <iant@google.com>
4784 * config/linux.opt: Put mglibc ahead of muclibc.
4786 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
4787 for duplicate decls.
4789 2009-06-22 Matthias Klose <doko@ubuntu.com>
4791 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
4793 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4796 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
4797 instead of NULL if a parser error occurs.
4799 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4801 * dwarf2out.c (dwarf2_debug_hooks): Initialize
4802 non-DWARF2_DEBUGGING_INFO version.
4804 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
4806 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
4807 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4809 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
4810 (LIBGCC2_TF_CEXT): Define.
4813 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4816 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
4818 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4820 * config/arm/arm.c (arm_override_options): Disable
4821 -mcaller-super-interworking and -mcallee-super-interworking.
4822 * doc/invoke.texi (ARM Options): Document this.
4824 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
4826 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
4827 * config/arm/constraints.md (j): New constraint for movw operands.
4828 (N): Remove thumb2 meaning.
4829 * config/arm/arm.md (*arm_movw): Delete.
4830 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
4831 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
4832 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
4834 2009-06-22 Martin Jambor <mjambor@suse.cz>
4836 PR tree-optimization/40492
4837 * tree-sra.c (sra_modify_assign): Pass zero offsets to
4838 build_ref_for_offset.
4840 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
4842 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
4843 JUMP_TABLE_DATA_P predicates where applicable.
4844 * auto-inc-dec.c: Ditto.
4845 * builtins.c: Ditto.
4846 * caller-save.c: Ditto.
4848 * cfgcleanup.c: Ditto.
4849 * cfglayout.c: Ditto.
4852 * combine-stack-adj.c: Ditto.
4858 * dwarf2asm.c: Ditto.
4859 * dwarf2out.c: Ditto.
4860 * emit-rtl.c: Ditto.
4866 * function.c: Ditto.
4869 * genpreds.c: Ditto.
4870 * genrecog.c: Ditto.
4872 * ira-costs.c: Ditto.
4873 * ira-lives.c: Ditto.
4876 * lower-subreg.c: Ditto.
4877 * modulo-sched.c: Ditto.
4879 * postreload.c: Ditto.
4880 * print-rtl.c: Ditto.
4889 * sched-vis.c: Ditto.
4891 * sel-sched-ir.c: Ditto.
4892 * simplify-rtx.c: Ditto.
4893 * targhooks.c: Ditto.
4894 * var-tracking.c: Ditto.
4895 * vmsdbgout.c: Ditto.
4897 2009-06-22 Matthias Klose <doko@ubuntu.com>
4899 * Makefile.in (install-plugin): Always use DESTDIR.
4901 2009-06-22 Olivier Hainque <hainque@adacore.com>
4903 * config/pa/pa.c (output_call): Don't optimize post call jumps
4904 into return address adjustments if the call may throw.
4906 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
4908 * arm.c (thumb1_output_casesi): New function.
4909 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
4910 optimizing for size or PIC.
4911 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
4912 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
4913 (casesi): Handle Thumb-1 when optimizing for size or PIC.
4914 (thumb1_casesi_internal_pic): New expand rule.
4915 (thumb1_casesi_dispatch): New pattern.
4916 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
4918 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
4919 in the text seciton when PIC or optimizing for size.
4920 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
4921 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
4922 preservation properties of code.
4923 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
4924 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
4925 (__gnu_thumb1_case_si): New function.
4926 * t-arm (LIB1ASMSRC): Define here.
4927 (LIB1ASMFUNCS): Add some common functions.
4928 * t-arm-elf (LIB1ASMSRC): Delete.
4929 (LIB1ASMFUNCS): Append to existing set.
4930 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4931 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4932 * t-symbian (LIB1ASMFUNCS): Likewise.
4933 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4934 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4936 2009-06-21 Richard Guenther <rguenther@suse.de>
4938 PR tree-optimization/38729
4939 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
4940 to loops with a single exit if -fno-expensive-optimizations.
4942 2009-06-21 Jakub Jelinek <jakub@redhat.com>
4944 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
4945 (dataflow_set): Change vars type from htab_t to shared_hash.
4946 (shared_hash_pool, empty_shared_hash): New variables.
4947 (vars_clear): Removed.
4948 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
4949 shared_hash_find_slot_unshare, shared_hash_find_slot,
4950 shared_hash_find_slot_noinsert, shared_hash_find): New
4952 (shared_hash_unshare, shared_hash_destroy): New functions.
4953 (unshare_variable): Unshare set->vars if shared, use
4955 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
4956 (get_init_value, find_src_set_src, dump_dataflow_set,
4957 clobber_variable_part, emit_notes_for_differences): Use
4959 (dataflow_set_init): Remove second argument, set vars to
4960 empty_shared_hash instead of creating a new htab.
4961 (dataflow_set_clear): Call shared_hash_destroy and set vars
4962 to empty_shared_hash instead of calling vars_clear.
4963 (dataflow_set_copy): Don't call vars_copy, instead just share
4964 the src htab with dst.
4965 (variable_union): Use shared_hash_*, use initially NO_INSERT
4966 lookup if set->vars is shared. Don't keep slot cleared before
4967 calling unshare_variable. Unshare set->vars if needed.
4968 Even ->refcount == 1 vars must be unshared if set->vars is shared
4969 and var needs to be modified.
4970 (variable_canonicalize): New function.
4971 (dataflow_set_union): If dst->vars is empty, just share src->vars
4972 with dst->vars and traverse with variable_canonicalize to canonicalize
4973 and unshare what is needed.
4974 (dataflow_set_different): If old_set and new_set use the same shared
4975 htab, they aren't different. If number of htab elements is different,
4976 htabs are different. Use shared_hash_*.
4977 (dataflow_set_destroy): Call shared_hash_destroy instead of
4979 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
4980 second argument to dataflow_set_init.
4981 (vt_initialize): Likewise. Initialize shared_hash_pool and
4982 empty_shared_hash, move bb in/out initialization afterwards.
4983 Use variable_htab_free instead of NULL as changed_variables del hook.
4984 (variable_was_changed): Change type of second argument to pointer to
4985 dataflow_set. When inserting var into changed_variables, bump
4986 refcount. Unshare set->vars if set is shared htab and slot needs to
4988 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
4989 lookup if set->vars is shared. Unshare set->vars if needed.
4990 Even ->refcount == 1 vars must be unshared if set->vars is shared
4991 and var needs to be modified. Adjust variable_was_changed caller.
4992 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
4993 vars must be unshared if set->vars is shared and var needs to be
4994 modified. Adjust variable_was_changed caller.
4995 (emit_note_insn_var_location): Don't pool_free var.
4996 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
4998 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
4999 free_alloc_pool on shared_hash_pool.
5001 2009-06-20 Anthony Green <green@moxielogic.com>
5003 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5004 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5006 2009-06-20 Richard Guenther <rguenther@suse.de>
5008 * tree-ssa-structalias.c (find_func_aliases): For memset use
5009 a constraint from NULL if we memset to zero.
5010 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5011 we explicitly handle that do not read from memory.
5012 (call_may_clobber_ref_p_1): Properly handle builtins that may
5015 2009-06-20 Richard Guenther <rguenther@suse.de>
5017 PR tree-optimization/40495
5018 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5019 (new_scalar_tmp_constraint_exp): New function.
5020 (process_constraint): Do not create temporary decls.
5021 (process_all_all_constraints): Likewise.
5022 (handle_const_call): Likewise.
5023 (create_function_info_for): Do not set decl.
5025 2009-06-19 Ian Lance Taylor <iant@google.com>
5027 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5028 (rs6000_attribute_table): Make static; move before use.
5030 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5032 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5033 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5034 Propagate the TREE_READONLY flag without overwriting it.
5035 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5036 Propagate the TREE_READONLY flag onto the result.
5037 (process_call_operands): Move around. Use correct constant value.
5039 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5042 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5043 * config/arm/arm.md: Likewise.
5045 2009-06-19 Ian Lance Taylor <iant@google.com>
5047 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5048 to GIMPLE_ERROR_MARK.
5050 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5051 op2_original_type parameters. Warn about using different enum types.
5052 * c-parser.c (c_parser_conditional_expression): Pass original
5053 types to build_conditional_expr.
5054 * c-tree.h (build_conditional_expr): Update declaration.
5056 2009-06-19 Ian Lance Taylor <iant@google.com>
5058 * config/i386/i386.c (ix86_function_specific_save): Test that
5059 fields match values, rather than testing the values are in a
5062 2009-06-19 Richard Guenther <rguenther@suse.de>
5064 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5066 (ptr_derefs_may_alias_p): Likewise.
5067 (ptr_deref_may_alias_ref_p_1): New function.
5068 (ptr_deref_may_alias_ref_p): Likewise.
5069 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5070 covered by looking at the ESCAPED solution.
5071 (call_may_clobber_ref_p_1): Likewise.
5072 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5073 Handle NULL_TREE offset. Do not produce redundant constraints.
5074 (process_all_all_constraints): New helper function.
5075 (do_structure_copy): Use it.
5076 (handle_lhs_call): Likewise.
5077 (find_func_aliases): Handle some builtins with pointer arguments
5078 and/or return values explicitly.
5080 2009-06-19 Ian Lance Taylor <iant@google.com>
5082 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5084 2009-06-19 Ian Lance Taylor <iant@google.com>
5086 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5088 2009-06-19 Ian Lance Taylor <iant@google.com>
5090 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5091 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5094 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5095 uninitialized const.
5097 2009-06-19 Ian Lance Taylor <iant@google.com>
5099 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5102 * c-decl.c (in_struct, struct_types): Remove.
5103 (struct c_binding): Add in_struct field.
5104 (c_binding_ptr): Define type, along with VEC.
5105 (struct c_struct_parse_info): Define.
5106 (struct_parse_info): New static variable.
5107 (bind): Initialize in_struct field.
5108 (start_struct): Remove enclosing_in_struct and
5109 enclosing_struct_types parameters. Add
5110 enclosing_struct_parse_info parameter. Change all callers. Set
5111 struct_parse_info rather than in_struct and struct_types.
5112 (grokfield): If -Wc++-compat and there is a symbol binding for the
5113 field name, set the in_struct flag and push it on the
5114 struct_parse_info->fields vector.
5115 (warn_cxx_compat_finish_struct): New static function.
5116 (finish_struct): Remove enclosing_in_struct and
5117 enclosing_struct_types parameters. Add
5118 enclosing_struct_parse_info parameter. Change all callers. Don't
5119 set C_TYPE_DEFINED_IN_STRUCT here. Call
5120 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5121 parameter. Only push on struct_types if warn_cxx_compat.
5122 (finish_enum): Only push on struct_types if warn_cxx_compat.
5123 (declspecs_add_type): Add loc parameter. Change all callers.
5124 Change all error calls to error_at. Pass loc, not input_location,
5125 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5126 defined in a struct. If -Wc++-compat and parsing a struct, record
5127 that a typedef name was used.
5128 * c-parser.c (c_parser_declspecs): Get location to pass to
5130 (c_parser_struct_or_union_specifier): Update calls to start_struct
5132 * c-tree.h (struct c_struct_parse_info): Declare.
5133 (finish_struct, start_struct): Update declarations.
5134 (declspecs_add_type): Update declaration.
5136 2009-06-19 Ian Lance Taylor <iant@google.com>
5138 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5139 variable with an anonymous type.
5141 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5143 * see.c: Remove for real.
5145 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5147 * optabs.h (enum optab_index): Add new OTI_significand.
5148 (significand_optab): Define corresponding macro.
5149 * optabs.c (init_optabs): Initialize significand_optab.
5150 * genopinit.c (optabs): Implement significand_optab using
5151 significand?f2 patterns.
5152 * builtins.c (expand_builtin_mathfn): Handle
5153 BUILT_IN_SIGNIFICAND{,F,L}.
5154 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5155 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5157 * config/i386/i386.md (significandxf2, significand<mode>2): New
5158 expanders to implement significandf, significand and significandl
5159 built-ins as inline x87 intrinsics.
5161 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5163 * config/avr/avr.c (avr_override_options): Remove setting value of
5164 PARAM_INLINE_CALL_COST.
5166 2009-06-18 Richard Henderson <rth@redhat.com>
5169 * tree-pass.h (TDF_ASMNAME): New.
5170 * tree-dump.c (dump_options): Add asmname.
5171 * doc/invoke.texi: Document it.
5173 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5174 (dump_decl_name): ...here.
5175 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5176 (dump_generic_node): Update dump_function_name calls.
5177 (print_call_name): New flags arg; update all dump calls.
5178 * diagnostic.h (print_call_name): Update.
5179 * gimple-pretty-print.c (dump_gimple_call): Update.
5181 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5184 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5186 2009-06-18 Diego Novillo <dnovillo@google.com>
5188 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5189 * plugin.c (str_license): Declare.
5190 (try_init_one_plugin): Assert that the symbol
5191 'plugin_is_GPL_compatible' exists.
5193 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5196 * Makefile.in (OBJS-common): Remove see.o.
5198 * common.opt (fsee): Mark as preserved for backward compatibility.
5199 * opts.c (common_handle_option): Add OPT_fsee to the backward
5200 compatibility section.
5201 * passes.c (init_optimization_passes, pass_see): Remove pass.
5202 * timevar.def (TV_SEE): Remove.
5203 * tree-pass.h (pass_see): Remove declaration.
5204 * doc/invoke.texi (-fsee): Remove documentation.
5206 2009-06-18 Martin Jambor <mjambor@suse.cz>
5208 * tree-sra.c: Include statistics.h
5209 (sra_stats): New variable.
5210 (sra_initialize): Clear sra_stats.
5211 (create_access_replacement): Increment sra_stats.replacements.
5212 (get_access_replacement): Do not return twice.
5213 (analyze_all_variable_accesses): Increment statistics counter by the
5214 number of scalarized aggregates.
5215 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5216 (sra_modify_expr): Increment sra_stats.exprs.
5217 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5218 (sra_modify_assign): Increment sra_stats.exprs,
5219 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5220 (perform_intra_sra): Update statistics counters.
5221 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5223 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5225 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5226 (arm_scalar_mode_supported_p): New function.
5228 2009-06-18 Paul Brook <paul@codesourcery.com>
5229 Sandra Loosemore <sandra@codesourcery.com>
5231 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5232 (__extendhfsf2, __truncsfhf2): Define.
5233 * config/arm/fp16.c: New file.
5234 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5235 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5237 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5239 * doc/extend.texi (Half-Precision): New section.
5240 * doc/invoke.texi (Option Summary): List -mfp16-format.
5241 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5242 * config/arm/arm.opt (mfp16-format=): New.
5243 * config/arm/arm.c: Include intl.h.
5244 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5245 (TARGET_INVALID_RETURN_TYPE): Redefine.
5246 (TARGET_PROMOTED_TYPE): Redefine.
5247 (TARGET_CONVERT_TO_TYPE): Redefine.
5248 (arm_fp16_format): Define.
5249 (all_fpus): Add entry for neon-fp16.
5250 (fp_model_for_fpu): Likewise.
5251 (struct fp16_format): Declare.
5252 (all_fp16_formats): Define.
5253 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5255 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5257 (arm_legitimate_index_p): Treat HFmode like HImode.
5258 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5259 (coproc_secondary_reload_class): Special-case HFmode.
5260 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5261 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5262 (arm_init_fp16_builtins): New.
5263 (arm_init_builtins): Call it.
5264 (arm_invalid_parameter_type): New.
5265 (arm_invalid_return_type): New.
5266 (arm_promoted_type): New.
5267 (arm_convert_to_type).
5268 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5270 (arm_emit_fp16_const): New function.
5271 (arm_mangle_type): Mangle __fp16 as "Dh".
5272 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5274 (TARGET_NEON_FP16): New.
5275 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5276 (enum fputype): Add FPUTYPE_NEON_FP16.
5277 (enum arm_fp16_format_type): Declare.
5278 (arm_fp16_format): Declare.
5279 (LARGEST_EXPONENT_IS_NORMAL): Define.
5280 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5281 * config/arm/arm-modes.def (HFmode): Define.
5282 * config/arm/vfp.md: (*movhf_vfp): New.
5285 * config/arm/arm.md: (fpu): Add neon_fp16.
5286 (floatsihf2, floatdihf2): New.
5287 (fix_trunchfsi2, fix_trunchfdi2): New.
5291 (*arm32_movhf): New.
5292 (*thumb1_movhf): New.
5293 (consttable_2): Add check for HFmode constants.
5294 (consttable_4): Handle HFmode constants.
5296 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5298 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5300 2009-06-17 Olivier Hainque <hainque@adacore.com>
5302 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5303 const char ** conversion in AIX specific section.
5305 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5307 * config/i386/i386.c (ix86_special_builtin_type): Remove
5308 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5309 (bdesc_special_args): Updated.
5310 (ix86_init_mmx_sse_builtins): Likewise.
5311 (ix86_expand_special_args_builtin): Likewise.
5313 2009-06-17 Richard Henderson <rth@redhat.com>
5315 * tree-pretty-print.c (maybe_dump_asm_name): New.
5316 (dump_decl_name): Use it.
5317 (PRINT_FUNCTION_NAME): Merge into...
5318 (dump_function_name): ... here. Use maybe_dump_asm_name.
5320 2009-06-17 Cary Coutant <ccoutant@google.com>
5322 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5324 * debug.c (struct gcc_debug_hooks): Change placeholder for
5326 (debug_nothing_int_charstar_int): Replaced by...
5327 (debug_nothing_int_charstar_int_bool): ...this.
5328 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5329 source_line prototype.
5330 (debug_nothing_int_charstar_int): Replaced by...
5331 (debug_nothing_int_charstar_int_bool): ...this.
5332 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5333 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5334 Output is_stmt operand when necessary.
5335 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5336 (notice_source_line): Add is_stmt parameter.
5337 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5338 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5340 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5341 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5343 2009-06-17 Ian Lance Taylor <iant@google.com>
5345 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5347 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5350 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5352 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5353 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5354 tree_strip_sign_nop_conversions and
5355 tree_ssa_strip_useless_type_conversions rather than stripping
5356 the operations here.
5357 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5359 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5360 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5361 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5362 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5365 2009-06-17 Michael Eager <eager@eagercon.com>
5367 * config/rs6000/constraints.md (register_constraint "d"): New.
5368 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5369 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5370 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5371 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5372 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5373 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5374 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5375 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5376 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5377 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5379 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5380 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5381 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5382 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5383 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5384 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5385 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5386 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5387 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5388 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5389 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5390 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5391 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5392 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5394 2009-06-16 Ian Lance Taylor <iant@google.com>
5396 * profile.c (total_num_never_executed): Don't define.
5397 (compute_branch_probabilities): Don't count or print
5399 (init_branch_prob): Don't set total_num_never_executed.
5400 (end_branch_prob): Don't print total_num_never_executed.
5402 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5404 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5406 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5408 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5409 (nabstd2_fpr): Same.
5411 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5413 * expr.c (expand_assignment): Change complex type check.
5415 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5417 * doc/plugins.texi (Building GCC plugins): Added new section.
5419 2009-06-17 Ian Lance Taylor <iant@google.com>
5421 * c-pch.c (get_ident): Don't set size of templ array.
5422 (pch_init): Don't set size of partial_pch array.
5424 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5425 string constant to intialize an array whose size is the length of
5428 2009-06-17 Richard Guenther <rguenther@suse.de>
5430 PR tree-optimization/40389
5431 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5432 to addressable types.
5433 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5435 2009-06-17 Richard Guenther <rguenther@suse.de>
5438 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5439 if there is no evolution of left in the loop bail out.
5440 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5441 chrec_fold_multiply.
5443 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5444 Janis Johnson <janis187@us.ibm.com>
5447 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5448 for the symbol ref of a constant that is the source of a move
5449 - nor for any other not-obvious-label-ref constants.
5451 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5453 * plugin.c (position_pass): Skip newly inserted pass during list
5454 traversal to avoid repeated insertion.
5456 2009-06-16 Ian Lance Taylor <iant@google.com>
5458 * vec.h (VEC_stack_alloc): Define different version if
5459 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5460 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5461 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5462 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5464 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5466 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5468 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5469 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5470 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5471 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5472 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5473 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5474 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5475 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5476 __builtin_ia32_rdtscp.
5477 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5478 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5479 and __builtin_ia32_rorhi.
5480 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5481 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5482 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5483 (ix86_expand_args_builtin): Likewise.
5484 (ix86_expand_special_args_builtin): Likewise.
5486 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5487 (UNSPECV_RDTSC): Likewise.
5488 (UNSPECV_RDPMC): Likewise.
5489 (*bsr): Renamed to ...
5491 (*bsr_rex64): Renamed to ...
5495 (*rdpmc_rex64): Likewise.
5498 (*rdtsc_rex64): Likewise.
5500 (*rdtscp): Likewise.
5501 (*rdtscp_rex64): Likewise.
5503 * config/i386/ia32intrin.h: New.
5505 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5507 2009-06-16 Ian Lance Taylor <iant@google.com>
5509 * ira-build.c (copy_info_to_removed_store_destinations):
5510 Initialize parent_a.
5512 2009-06-16 Ian Lance Taylor <iant@google.com>
5514 * c-decl.c (grokdeclarator): Change size_varies to bool.
5516 2009-06-16 Ian Lance Taylor <iant@google.com>
5518 * sel-sched.c: Make forward declarations of move_op_hooks and
5519 fur_hooks explicitly extern.
5521 2009-06-16 Ian Lance Taylor <iant@google.com>
5523 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5524 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5526 2009-06-16 Ian Lance Taylor <iant@google.com>
5528 * resource.c (mark_referenced_resources): Change
5529 include_delayed_effects parameter to bool. Change all callers.
5530 (mark_end_of_function_resources): Likewise.
5531 * reorg.c (insn_references_resource_p): Likewise.
5532 (insn_sets_resource_p): Likewise.
5533 * resource.h (mark_referenced_resources): Update declaration.
5534 (mark_end_of_function_resources): Update declaration.
5536 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5538 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5540 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5542 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5543 GCC can bootstrap on AIX with GNU Binutils 2.20.
5545 2009-06-16 Ian Lance Taylor <iant@google.com>
5547 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5549 2009-06-16 Ian Lance Taylor <iant@google.com>
5551 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5552 inline, not extern inline.
5553 (exact_log2): Likewise.
5554 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5556 (exact_log2): Likewise, but don't test CTZ_HWI.
5558 2009-06-16 Ian Lance Taylor <iant@google.com>
5560 * bitmap.c (bitmap_clear): Don't declare as inline.
5561 * gimple.c (gimplify_assign): Likewise.
5562 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5563 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5564 (sched_scan_info): Remove duplicate definition.
5566 2009-06-16 Ian Lance Taylor <iant@google.com>
5568 * c-common.c (skip_evaluation): Don't define.
5569 (c_inhibit_evaluation_warnings): Define global variable.
5570 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5571 than skip_evaluation.
5572 (convert_and_check, warn_for_div_by_zero): Likewise.
5573 * c-common.h (skip_evaluation): Don't declare.
5574 (c_inhibit_evaluation_warnings): Declare.
5575 * c-parser.c (c_parser_typeof_specifier): Set
5576 c_inhibit_evaluation_warnings rather than skip_evaluation.
5577 (c_parser_conditional_expression): Likewise.
5578 (c_parser_binary_expression): Likewise.
5579 (c_parser_sizeof_expression): Likewise.
5580 (c_parser_alignof_expression): Likewise.
5581 * c-typeck.c (build_indirect_ref): Check
5582 c_inhibit_evaluation_warnings rather than skip_evaluation.
5583 (build_conditional_expr, build_binary_op): Likewise.
5585 2009-06-16 Richard Guenther <rguenther@suse.de>
5587 * tree-ssa-alias.c (is_escape_site): Remove.
5588 * tree-ssa-alias.h (enum escape_type): Remove.
5589 (is_escape_site): Likewise.
5590 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5591 via casts and asms without deferring to is_escape_site.
5593 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5596 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5597 use gen_lowpart if op0 has complex mode.
5599 2009-06-16 Richard Guenther <rguenther@suse.de>
5601 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5602 variables add them to ESCAPED.
5603 (find_func_aliases): Do not make all indirectly stored values escaped.
5605 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5607 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5610 2009-06-16 Martin Jambor <mjambor@suse.cz>
5612 PR tree-optimization/40432
5613 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5614 check whether we need to force gimple register operand.
5616 2009-06-16 Martin Jambor <mjambor@suse.cz>
5618 PR tree-optimization/40413
5619 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5620 build_ref_for_offset.
5621 (propagate_subacesses_accross_link): Fix a typo in a comment.
5623 2009-06-16 Ira Rosen <irar@il.ibm.com>
5625 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5626 with additional parameter.
5627 * tree-vectorizer.h (enum vect_def_type): Add new value
5629 (enum vect_relevant): Add comments.
5630 (vect_is_simple_reduction): Add new argument.
5631 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5632 Detect nested cycles.
5633 (vect_is_simple_reduction): Update documentation, add an argument to
5634 distinguish inner-loop reduction from nested cycle, detect nested
5635 cycles, fix printings and indentation, don't swap operands in case
5637 (get_initial_def_for_reduction): Handle subtraction.
5638 (vect_create_epilog_for_reduction): Add new argument to specify
5640 (vect_finalize_reduction): Handle subtraction, fix comments.
5641 (vectorizable_reduction): Handle nested cycles. In case of nested
5642 cycle keep track of the reduction variable position. Call
5643 vect_is_simple_reduction with additional parameter. Use original
5644 statement code in reduction epilogue for nested cycle. Call
5645 vect_create_epilog_for_reduction with additional parameter.
5646 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5647 inner-loop vectorization.
5648 (vect_recog_widen_sum_pattern): Likewise.
5649 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5651 (vect_mark_stmts_to_be_vectorized): Likewise.
5652 (vect_get_vec_def_for_operand): Handle nested cycles.
5654 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5656 * doc/invoke.texi (Debugging Options): Fix option index entries
5657 for -fdump-statistics, -frandom-seed add entries for
5658 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5659 (FRV Options): Fix entries for -mTLS, -mtls.
5660 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5661 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5662 (M68hc1x Options): Fix @itemx for -mnominmax.
5663 (MCore Options): Fix entry for -mno-lsim.
5664 (MMIX Options): Fix entry for -mabi=mmixware.
5665 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5667 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5669 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5670 Mention the plugin mode of gengtype.
5671 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5672 * gengtype.c: Updated copyright.
5673 (plugin_files, nb_plugin_files) Added new static variables.
5674 (measure_input_list) Care about plugin_files.
5675 (write_rtx_next): Added early return in plugin mode.
5676 (create_file): Updated copyright year in generated file. Added
5678 (oprintf): Added early return if NULL outf.
5679 (get_output_file_with_visibility): Care of plugin_files.
5680 (get_output_file_name): May return null.
5681 (write_local): Added early return.
5682 (put_mangled_filename): Ditto.
5683 (finish_root_table): Added check for base_files.
5684 (write_roots): Care about null when plugins.
5685 (main): Added plugin mode.
5687 2009-06-15 Ian Lance Taylor <iant@google.com>
5689 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5690 * gcov.c (read_count_file): Add braces around variables declared
5693 * c.opt (Wjump-misses-init): New warning.
5694 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5695 -Wall and -Wc++-compat if not already set.
5696 (c_common_post_options): Clear warn_jump_misses_init if it was not
5698 * c-decl.c (struct c_binding): Change type field to a union with
5699 new label field. Make it the first field in the struct. Update
5700 references to type to use u.type instead.
5701 (struct c_spot_bindings): Define.
5702 (struct c_goto_bindings): Define.
5703 (c_goto_bindings_p): Define, along with VECs.
5704 (struct c_label_vars): Define.
5705 (struct c_scope): Add has_label_bindings field.
5706 (bind_label, set_spot_bindings): New static functions.
5707 (decl_jump_unsafe, update_spot_bindings): New static functions.
5708 (update_label_decls): New static function.
5709 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5710 Update binding u.label field to shadowed field.
5711 (c_binding_start_stmt_expr): New function.
5712 (c_binding_end_stmt_expr): New function.
5713 (pushdecl): Don't call c_begin_vm_scope.
5714 (make_label): Add defining and p_label_vars parameters. Change
5716 (lookup_label): Correct test for whether a label has not yet been
5717 defined. Call bind_label rather than bind.
5718 (warn_about_goto): New static function.
5719 (lookup_label_for_goto): New function.
5720 (declare_label): Call bind_label rather than bind.
5721 (check_earlier_gotos): New static function.
5722 (define_label): Don't give errors about jumping into statement
5723 expressions or scopes of variably modified types. Call
5724 set_spot_bindings and check_earlier_gotos. Call bind_label
5725 instead of bind. Don't set label_context_stack_se or
5726 label_context_stack_vm.
5727 (c_get_switch_bindings): New function.
5728 (c_release_switch_bindings): New function.
5729 (c_check_switch_jump_warnings): New function.
5730 (start_function): Don't set label_context_stack_se or
5731 label_context_stack_vm.
5732 (finish_function): Likewise.
5733 * c-typeck.c (label_context_stack_se): Don't define.
5734 (label_context_stack_vm): Don't define.
5735 (c_finish_goto_label): Call lookup_label_for_goto rather than
5736 lookup_label. Don't give errors about jumping into a statement
5737 expression or the scope of a variably modified type. Don't set
5738 label_context_stack_se or label_context_stack_vm.
5739 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
5740 fields. Add bindings field.
5741 (c_start_case): Don't set deleted fields. Set bindings field.
5742 (do_case): Rework order of tests. Don't check blocked_stmt_expr
5743 or blocked_vm. Call c_check_switch_jump_warnings.
5744 (c_finish_case): Don't test blocked_stmt_expr field. Call
5745 c_release_switch_bindings.
5746 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
5747 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5748 set label_context_stack_se. Call c_bindings_start_stmt_expr.
5749 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
5750 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5751 set label_context_stack_se. Call c_bindings_end_stmt_expr.
5752 (c_begin_vm_scope, c_end_vm_scope): Don't define.
5753 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
5754 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
5755 (C_DECL_UNJUMPABLE_VM): Don't define.
5756 (C_DECL_UNDEFINABLE_VM): Don't define.
5757 (struct c_label_list): Don't define.
5758 (struct c_label_context_se): Don't define.
5759 (struct c_label_context_vm): Don't define.
5760 (struct c_spot_bindings): Declare.
5761 (c_bindings_start_stmt_expr): Declare.
5762 (c_bindings_end_stmt_expr): Declare.
5763 (lookup_label_for_goto): Declare.
5764 (c_get_switch_bindings, c_release_switch_bindings): Declare.
5765 (c_check_switch_jump_warnings): Declare.
5766 (label_context_stack_se, label_context_stack_vm): Don't declare.
5767 (c_finish_goto_label): Update declaration.
5768 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
5769 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
5770 (Warning Options): Document -Wjump-misses-init.
5772 2009-06-15 Jakub Jelinek <jakub@redhat.com>
5774 * tree-object-size.c (addr_object_size): Fix a pasto in the last
5777 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5779 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
5781 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5783 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
5785 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5787 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
5789 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5791 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
5792 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5793 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
5794 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
5795 * dwarf2asm.c (dw2_force_const_mem): Update call to
5797 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
5798 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
5799 * langhooks.c (lhd_comdat_group): Remove.
5800 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
5801 * tree.h (DECL_COMDAT_GROUP): New.
5802 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
5803 (tree_decl_with_vis): Add comdat_group. Remove one_only.
5804 (make_decl_one_only): Change signature.
5805 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
5807 (make_decl_one_only): Change signature.
5808 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
5810 2009-06-15 Richard Guenther <rguenther@suse.de>
5813 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
5815 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5817 * tree-ssa-math-opts.c: Remove extra divide.
5819 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5821 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
5823 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5825 * passes.c: Add bswap pass.
5826 * tree-pass.h: Add pass_optimize_bswap declaration.
5827 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
5828 Include rtl.h, expr.h and optabs.h for optab_handler check.
5829 (struct symbolic_number, pass_optimize_bswap): New definition.
5830 (do_shift_rotate, verify_symbolic_number_p): New functions.
5831 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
5832 (gate_optimize_bswap): New function.
5833 * tree.c (widest_int_cst_value): New function.
5834 * tree.h (widest_int_cst_value): Prototype added.
5836 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
5838 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
5839 REG_EQUAL/REG_EQUIV notes.
5841 2009-06-14 Richard Guenther <rguenther@suse.de>
5844 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
5845 has its address taken if NRV was applied and it is addressable.
5846 * tree-ssa-structalias.c (get_constraint_for_address_of): New
5847 function split out from ...
5848 (get_constraint_for_1): ... here.
5849 (handle_rhs_call): Use it to mark the return slot escaped if
5850 it is addressable and NRV was applied.
5852 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5854 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
5855 Change first argument type to location_t.
5856 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
5857 Do not set input_location.
5858 Use loc instead of input_location throughout.
5860 2009-06-13 Richard Guenther <rguenther@suse.de>
5862 PR tree-optimization/40421
5863 * tree-predcom.c (should_unroll_loop_p): Remove.
5864 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
5866 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5868 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5869 Add location argument.
5871 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5873 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
5875 * config/s390/s390.c (s390_build_builtin_va_list): Same.
5876 (s390_gimplify_va_arg): Pass location to create_artificial_label.
5877 * config/spu/spu-protos.h: Add location to
5878 spu_resolve_overloaded_builtin.
5879 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
5880 spu_build_builtin_va_list.
5881 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
5882 argument. Pass location to build_function_call_vec.
5883 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
5885 (emit_fpu_switch): Same.
5886 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
5887 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
5888 to build_decl and create_artificial_label.
5889 (xtensa_gimplify_va_arg_expr): Same.
5890 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
5891 (xstormy16_gimplify_va_arg_expr): Same.
5892 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
5893 * config/arm/arm.c (arm_build_builtin_va_list): Same.
5894 * config/mips/mips.c (mips_build_builtin_va_list): Same.
5895 (mips16_build_function_stub): Same.
5896 (mips16_build_call_stub): Same.
5898 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
5901 * arm/constraints.md (Pa, Pb): New constraints.
5902 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
5903 split pattern to deal with them.
5905 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
5907 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
5908 fix index entry for -Xpreprocessor.
5910 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5912 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5913 Add location argument to build_decl call.
5914 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
5915 (rs6000_init_builtins): Same.
5916 (spe_init_builtins): Same.
5917 (rs6000_gimplify_va_arg): Add location argument to
5918 create_artificial_label call.
5920 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
5922 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
5923 * combine-stack-adj.c (pass_stack_adjustments): Use it.
5924 * Makefile.in: Fix GGC dependency for gcse.o.
5926 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5928 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
5929 * gimple-pretty-print.c (dump_gimple_stmt): Same.
5930 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
5932 * c-parser.c (c_parser_binary_expression): Use current column while
5933 building binary operations.
5934 * common.opt (fshow-column): Enable by default.
5935 * tree-vrp.c (check_array_ref): Use warning_at.
5936 (check_array_bounds): Use location from call back if expr has no
5938 * tree.h: Add location argument to maybe_fold_*.
5939 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
5940 (maybe_fold_offset_to_array_ref): Add location argument and use it.
5941 (maybe_fold_offset_to_component_ref): Same.
5942 (maybe_fold_offset_to_reference): Same.
5943 (maybe_fold_offset_to_address): Same.
5944 (maybe_fold_stmt_indirect): Same.
5945 (maybe_fold_stmt_addition): Same.
5946 (fold_stmt_r): Pass location to maybe_fold_*.
5947 (fold_gimple_assign): Same.
5948 * c-tree.h: Add location argument to finish_decl,
5949 default_function_array_conversion, store_init_value.
5950 * c-decl.c (define_label): Use error_at.
5951 (c_make_fname_decl): Pass location to finish_decl.
5952 (finish_decl): New location argument.
5953 (build_compound_literal): Pass location to store_init_value.
5954 (grokdeclarator): Pass location to finish_decl.
5956 * c-typeck.c (array_to_pointer_conversion): New location argument.
5957 (function_to_pointer_conversion): Same.
5958 (default_function_array_conversion): Same.
5959 (parser_build_unary_op): Pass location to overflow_warning.
5960 (parser_build_binary_op): Same. Use warning_at.
5961 (build_unary_op): Pass location to array_to_pointer_conversion.
5962 (build_c_cast): Pass location to digest_init.
5963 (build_modify_expr): New location argument.
5964 (convert_for_assignment): Same.
5965 (store_init_value): Same.
5966 (digest_init): Same.
5967 (output_init_element): Pass location to digest_init and
5968 array_to_pointer_conversion.
5969 (c_finish_return): Pass location to convert_for_assignment.
5970 * gimplify.c (gimplify_conversion): Pass location to
5971 maybe_fold_offset_to_address.
5972 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
5973 to maybe_fold_stmt_addition.
5974 * c-omp.c (c_finish_omp_atomic): Pass new location to
5976 (c_finish_omp_for): Same.
5977 * c-common.c (overflow_warning): New argument.
5978 * c-common.h: New argument to build_modify_expr, overflow_warning.
5979 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
5981 (c_parser_initializer): Pass location to
5982 default_function_array_conversion.
5983 (c_parser_initelt): Same.
5984 (c_parser_initval): Same.
5985 (c_parser_asm_operands): Same.
5986 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
5987 (c_parser_conditional_expression): Same.
5988 (c_parser_binary_expression): Add location info to stack. Use it.
5989 (c_parser_unary_expression): Pass location to
5990 default_function_array_conversion, parser_build_unary_op,
5991 build_indirect_ref, c_parser_postfix_expression_after_primary.
5992 (c_parser_postfix_expression_after_primary): New location argument.
5994 (c_parser_expression_conv): Pass location to
5995 default_function_array_conversion.
5996 (c_parser_expr_list): Same.
5997 (c_parser_omp_atomic): Same.
5998 (c_parser_omp_for_loop): Same.
5999 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6000 (build_array_declarator): New argument.
6001 * c-decl.c (build_array_declarator): Add location argument.
6002 (grokdeclarator): Set id_loc for cdk_array.
6003 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6004 build_array_declarator.
6005 * tree.c (build_omp_clause): Add location argument.
6006 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6007 (OMP_CLAUSE_LOCATION): New macro.
6008 (struct tree_omp_clause): Add location field.
6009 (build_omp_clause): Add argument.
6010 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6011 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6013 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6014 (cp_parser_omp_clause_collapse): Same.
6015 (cp_parser_omp_clause_default): Same.
6016 (cp_parser_omp_clause_if): Same.
6017 (cp_parser_omp_clause_nowait): Same.
6018 (cp_parser_omp_clause_num_threads): Same.
6019 (cp_parser_omp_clause_ordered): Same.
6020 (cp_parser_omp_clause_schedule): Same.
6021 (cp_parser_omp_clause_untied): Same.
6022 (cp_parser_omp_for_loop): Same.
6023 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6024 * c-tree.h (c_start_case): Add location argument.
6025 (c_process_expr_stmt): Same.
6026 (c_finish_goto_*): Same.
6027 * tree-parloops.c (initialize_reductions): Pass location to
6029 (create_parallel_loop): Same.
6030 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6031 (gfc_trans_omp_reduction_list): Same.
6032 (gfc_trans_omp_clauses): Same.
6033 (gfc_trans_omp_do): Same.
6034 * c-typeck.c (c_finish_goto_label): Same.
6035 (c_finish_goto_ptr): New location argument.
6036 (c_start_case): Same.
6037 (emit_side_effect_warnings): Same.
6038 (c_process_expr_stmt): Same.
6039 (c_finish_stmt_expr): Same.
6040 (c_finish_omp_clauses): Use error_at instead of error.
6041 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6043 * c-omp.c (c_split_parallel_clauses): New location argument.
6044 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6045 to build_omp_clause.
6046 (convert_local_reference_stmt): Same.
6047 (convert_gimple_call): Same.
6048 * c-common.h (c_split_parallel_clauses): New argument.
6049 * c-parser.c (c_parser_statement_after_labels): Pass location to
6050 c_finish_goto_label.
6051 (c_parser_switch_statement): Pass location to c_start_case.
6052 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6053 and c_process_expr_stmt.
6054 (c_parser_omp_variable_list): Add location argument.
6055 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6056 (c_parser_omp_clause_default): Same.
6057 (c_parser_omp_clause_if): Same.
6058 (c_parser_omp_clause_num_threads): Same.
6059 (-c_parser_omp_clause_ordered): Same.
6060 (c_parser_omp_clause_reduction): Pass location to
6061 c_parser_omp_variable_list.
6062 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6063 (c_parser_omp_clause_untied): Same.
6064 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6065 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6067 * c-tree.h (check_for_loop_decls, undeclared_variable,
6068 build_component_ref, build_array_ref, build_external_ref,
6069 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6070 build_conditional_expr, build_compound_expr, c_cast_expr,
6071 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6072 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6074 * c-semantics.c (build_stmt): Same.
6075 (build_case_label): Same.
6076 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6077 (undeclared_variable): New argument.
6079 (lookup_label): Pass location on down.
6080 (define_label): Same.
6081 (finish_decl): Same.
6082 (build_compound_literal): Same.
6083 (finish_struct): Same.
6084 (finish_function): Do not set location here.
6085 (check_for_loop_decls): New argument.
6086 * tree.c (save_expr): Set location.
6087 (build_empty_stmt): New argument.
6088 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6089 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6090 * builtins.c (gimplify_va_arg_expr): Use locations.
6091 (expand_builtin_sync_operation): Same.
6092 * c-typeck.c (build_component_ref): New argument.
6093 (build_array_ref): Same.
6094 (build_external_ref): Same.
6095 (c_expr_sizeof_expr): Same.
6096 (c_expr_sizeof_type): Same.
6097 (parser_build_unary_op): Same.
6098 (build_conditional_expr): Same.
6099 (build_compound_expr): Pass location on down.
6100 (build_compound_expr): New argument.
6101 (build_c_cast): Same.
6102 (c_cast_expr): Same.
6103 (build_asm_expr): Same.
6104 (c_finish_return): Same.
6105 (c_process_expr_stmt): Pass location on down.
6106 (c_finish_stmt_expr): New argument.
6107 (push_clenaup): Same.
6108 (c_finish_omp_parallel): Same.
6109 (c_finish_omp_task): Same.
6110 * gimplify.c (gimplify_call_expr): Pass location on down.
6111 * c-omp.c (c_finish_omp_master): New argument.
6112 (c_finish_omp_critical): Same.
6113 (c_finish_omp_ordered): Same.
6114 (c_finish_omp_barrier): Same.
6115 (-c_finish_omp_taskwait): Same.
6116 (c_finish_omp_atomic): Same.
6117 (c_finish_omp_flush): Same.
6118 * tree-inline.c (copy_tree_body_r): Pass location on down.
6119 (inline_forbidden_p): Remove use of input_location.
6120 * c-gimplify.c (c_build_bind_expr): New argument.
6121 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6122 (c_sizeof_or_alignof_type): New argument.
6123 (c_alignof_expr): Same.
6124 (build_va_arg): Same.
6125 (c_add_case_label): Same.
6126 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6127 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6128 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6129 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6130 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6131 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6133 * stub-objc.c (objc_build_selector_expr): Same.
6134 (objc_build_throw_stmt): Same.
6135 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6136 (c_parser_initelt): Same.
6137 (c_parser_compound_statement): Same.
6138 (c_parser_compound_statement_nostart): Same.
6139 (c_parser_label): Same.
6140 (c_parser_statement_after_labels): Same.
6141 (c_parser_if_body): Same.
6142 (c_parser_else_body): Same.
6143 (c_parser_if_statement): Same.
6144 (c_parser_switch_statement): Same.
6145 (c_parser_while_statement): Same.
6146 (c_parser_do_statement): Same.
6147 (c_parser_for_statement): Same.
6148 (c_parser_asm_statement): Same.
6149 (c_parser_conditional_expression): Same.
6150 (c_parser_binary_expression): Same.
6151 (c_parser_cast_expression): Same.
6152 (c_parser_unary_expression): Same.
6153 (c_parser_sizeof_expression): Same.
6154 (c_parser_alignof_expression): Same.
6155 (c_parser_postfix_expression): Same.
6156 (c_parser_expression): Same.
6157 (c_parser_objc_receiver): Same.
6158 (c_parser_omp_variable_list): Same.
6159 (c_parser_omp_structured_block): Same.
6160 (c_parser_omp_atomic): New argument.
6161 (c_parser_omp_barrier): Same.
6162 (c_parser_omp_critical): Same.
6163 (c_parser_omp_flush): Pass location on down.
6164 (c_parser_omp_for_loop): New argument.
6165 (c_parser_omp_for): Same.
6166 (c_parser_omp_master): Same.
6167 (c_parser_omp_ordered): Same.
6168 (c_parser_omp_sections_scope): Same.
6169 (c_parser_omp_sections): Same.
6170 (c_parser_omp_parallel): Same.
6171 (c_parser_omp_single): Same.
6172 (c_parser_omp_task): Same.
6173 (c_parser_omp_taskwait): Pass location on down.
6174 (c_parser_omp_construct): Same.
6175 (c_parser_omp_threadprivate): Same.
6176 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6177 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6178 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6179 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6180 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6181 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6182 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6183 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6184 config/i386/i386.c, stmt.c:
6185 Add location argument to the following function definitions and/or
6186 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6187 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6188 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6189 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6190 do_case, c_finish_bc_stmt, build_compound_literal,
6191 build_function_call.
6192 * c-decl.c (build_compound_literal): Add location argument.
6193 Make all diagnostic calls use location.
6194 (start_struct): Same.
6195 (finish_struct): Same.
6197 (build_enumerator): Same.
6198 (start_function): Same.
6199 (grokdeclarator): Make all diagnostic calls use location.
6200 (store_parm_decls_oldstyle): Same.
6201 * c-typeck.c (build_function_call): Add location argument.
6202 Make all diagnostic calls use location.
6204 (c_finish_bc_stmt): Same.
6205 * tree-nested.c (get_trampoline_type): Add argument.
6206 Pass location to build_decl.
6207 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6208 * rtl.h (RTL_LOCATION): New.
6209 * c-common.c (c_add_case_label): Add location argument.
6210 Make all diagnostic calls use location.
6211 * c-common.h: Add location argument to make_fname_decl, do_case,
6212 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6213 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6214 Set it appropriately for every case. Pass enum_loc to start_enum
6215 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6217 (c_parser_struct_or_union_specifier): Save location. Use it for
6218 start_struct, finish_struct, and parser_xref_tag.
6220 2009-06-12 Ian Lance Taylor <iant@google.com>
6222 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6224 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6225 cpp_opts->warn_cxx_operator_names.
6227 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6230 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6231 is returns NULL and OP is a VCE, look through the VCE.
6233 2009-06-12 Ian Lance Taylor <iant@google.com>
6236 * collect2.c (main): Use CONST_CAST2 in code inside #if
6237 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6239 2009-06-12 Joey Ye <joey.ye@intel.com>
6242 * cfgexpand.c (get_decl_align_unit): Update
6243 max_used_stack_slot_alignment with align instead of
6244 stack_alignment_needed.
6246 * function.c (assign_stack_local_1): Update
6247 max_used_stack_slot_alignment with alignment_in_bits instead
6248 of stack_alignment_needed.
6249 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6252 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6254 * dwarf2out.c (last_var_location_insn): New variable.
6255 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6256 (dwarf2out_var_location): Don't record anything after last real
6257 insn. Only change labels if there were any real instructions
6258 in between last note and this one, or if changed sections.
6260 2009-06-11 Richard Henderson <rth@redhat.com>
6262 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6263 note when storing the frame pointer in a register.
6264 (FRP): Don't redefine to nothing for epilogue.
6265 (alpha_expand_epilogue): Mark register and sp restores.
6266 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6268 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6269 when gen_lowpart is needed.
6271 2009-06-11 Richard Henderson <rth@redhat.com>
6273 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6275 * dwarf2out.c (need_data_align_sf_opcode): New.
6276 (div_data_align): Move earlier.
6277 (def_cfa_1, reg_save): Use it.
6279 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6281 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6282 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6283 (ix86_handle_option): Handle OPT_mcrc32.
6284 (ix86_target_string): Add -mcrc32.
6285 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6287 * config/i386/i386.h (TARGET_CRC32): New.
6289 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6290 (sse4_2_crc32di): Likewise.
6292 * config/i386/i386.opt (mcrc32): New.
6294 * doc/invoke.texi: Document -mcrc32.
6296 2009-06-11 Richard Henderson <rth@redhat.com>
6298 * common.opt (gdwarf-): Accept a version number.
6299 * doc/invoke.texi (gdwarf-): Update docs.
6300 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6301 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6302 version level, and record it.
6304 * dwarf2.h (DW_CIE_VERSION): Remove.
6305 * dwarf2out.c (DWARF_VERSION): Remove.
6306 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6307 (output_call_frame_info): Use CIE version 3 for dwarf3,
6308 or if the return register column is out of range for version 1.
6309 (dwarf_stack_op_name): Add all dwarf3 values.
6310 (DEBUG_PUBTYPES_SECTION): New.
6311 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6312 encoding change for dwarf3.
6313 (output_die) [dw_val_class_die_ref]: Likewise.
6314 (output_compilation_unit_header): Emit correct version for dwarf3.
6315 (output_line_info): Likewise.
6316 (output_pubnames): Update for DWARF_VERSION removal.
6317 (output_aranges): Likewise.
6318 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6319 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6320 (dwarf2out_finish): Likewise.
6322 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6324 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6327 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6330 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6331 * builtins.c (expand_builtin_unreachable): New function.
6332 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6333 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6334 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6336 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6337 searching for missing barriers.
6339 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6341 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6342 when -fprofile-generate* was passed.
6343 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6345 2009-06-11 Anthony Green <green@moxielogic.com>
6347 * config/moxie/moxie.md: Define length attribute for all instructions.
6349 (*b<cond:code>): Support limited branch ranges for new PC-relative
6350 branch instructions.
6351 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6353 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6355 * config/i386/i386.c (min_insn_size): Use get_attr_length
6356 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6359 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6360 instead of emit_insn_before.
6362 2009-06-10 Ian Lance Taylor <iant@google.com>
6365 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6368 2009-06-10 Revital Eres <eres@il.ibm.com>
6370 * passes.c (init_optimization_passes): Reschedule
6371 predictive-commoning pass before complete unroll pass.
6373 2009-06-10 Martin Jambor <mjambor@suse.cz>
6375 * cgraph.c (cgraph_node_can_be_local_p): New function.
6376 (cgraph_make_node_local): New function.
6377 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6378 (cgraph_make_node_local): Declare.
6380 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6382 * tree.h (tree_base): Add packed_flag and user_align fields.
6383 Decrease size of spare field.
6384 (TYPE_USER_ALIGN): Use user_align from tree_base.
6385 (DECL_USER_ALIGN): Likewise.
6386 (TYPE_PACKED): Use packed_flag from tree_base.
6387 (DECL_PACKED): Likewise.
6388 (tree_type): Delete packed_flag and user_align fields. Widen
6389 precision field. Widen mode field and shuffle fields to align
6390 mode on an 8-bit boundary.
6391 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6392 Renumber decl_flag_* fields. Fix comments. Widen
6393 decl_common_unused field.
6394 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6395 (DECL_EXTERNAL): Likewise.
6396 (DECL_BIT_FIELD): Likewise.
6397 (DECL_NONADDRESSABLE_P): Likewise.
6398 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6399 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6401 2009-06-10 Ian Lance Taylor <iant@google.com>
6403 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6404 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6405 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6406 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6407 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6408 DEF_VEC_ALLOC_FUNC_P.
6409 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6410 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6411 DEF_VEC_ALLOC_FUNC_O.
6412 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6413 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6414 DEF_VEC_ALLOC_FUNC_I.
6415 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6416 (vec_stack_p_reserve_exact_1): Declare.
6417 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6418 (vec_stack_free): Declare.
6419 (VEC_stack_alloc): Define.
6420 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6421 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6422 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6423 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6425 (stack_vecs): New static variable.
6426 (vec_stack_p_reserve_exact_1): New function.
6427 (vec_stack_o_reserve_1): New static function.
6428 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6429 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6430 (vec_stack_free): New function.
6431 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6432 (VEC_df_ref_stack_alloc): Define.
6433 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6434 DEF_VEC_ALLOC_P_STACK.
6435 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6436 (struct df_collection_rec): Change _vec fields to VEC. Remove
6438 (df_free_collection_rec): Adjust for new fields.
6439 (df_insn_rescan): Use new df_collection_rec fields.
6440 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6441 (df_ref_create_structure, df_ref_record): Likewise.
6442 (df_get_conditional_uses, df_get_call_refs): Likewise.
6443 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6444 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6445 (df_record_exit_block_uses, df_bb_verify): Likewise.
6446 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6447 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6448 Remove count parameter. Change return type to void. Change all
6450 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6451 Remove count parameter. Change return type to void. Change all
6453 (df_install_refs): Change old_vec parameter to VEC. Remove count
6454 parameter. Change all callers.
6455 (df_install_mws): Change old_vec parameter to VEC. Remove count
6456 parameter. Change all callers.
6457 (df_refs_verify): Change new_rec parameter to VEC. Change call
6459 (df_mws_verify): Likewise.
6461 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6463 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6465 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6467 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6469 2009-06-10 Anthony Green <green@moxielogic.com>
6471 * config/moxie/crti.asm: New file.
6472 * config/moxie/crtn.asm: New file.
6473 * config/moxie/moxie.c: New file.
6474 * config/moxie/moxie.h: New file.
6475 * config/moxie/sfp-machine.h: New file.
6476 * config/moxie/moxie-protos.h: New file.
6477 * config/moxie/t-moxie: Created.
6478 * config/moxie/t-moxie-softfp: Created.
6479 * config/moxie/moxie.md: Created.
6480 * config/moxie/constraints.md: Created.
6481 * config.gcc: Add moxie support.
6482 * doc/md.texi (Machine Constraints): Add moxie constraints.
6483 * doc/contrib.texi (Contributors): Mention moxie port.
6484 * doc/install.texi (Specific): Mention the moxie port.
6486 2009-06-09 Ian Lance Taylor <iant@google.com>
6488 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6490 * optabs.c (optab_table): Only use designated initializers if
6491 HAVE_DESIGNATED_INITIALIZERS is defined.
6492 (convert_optab_table): Likewise.
6493 (init_optabs): Always call init_insn_codes if
6494 HAVE_DESIGNATED_INITIALIZERS is not defined.
6496 2009-06-09 Ian Lance Taylor <iant@google.com>
6498 * targhooks.c (default_builtin_vectorized_function): Change fn
6499 parameter to unsigned int.
6500 (default_builtin_vectorized_conversion): Change code parameter to
6502 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6503 * targhooks.h: Update declarations.
6504 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6505 parameter to unsigned int.
6507 * c-typeck.c (comptypes_check_enum_int): New static function.
6508 (comptypes_internal): Add enum_and_int_p parameter. Change all
6510 (comp_target_types): Add location parameter. Change all callers.
6511 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6513 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6514 (build_conditional_expr): Add colon_loc parameter. Change all
6516 (convert_for_assignment): Add location parameter. Change all callers.
6517 * c-parser.c (c_parser_conditional_expression): Pass location of
6518 colon to build_conditional_expr.
6519 * c-tree.h (build_conditional_expr): Update declaration.
6521 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6523 * graphite.c: Revert previous patch.
6525 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6528 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6530 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6532 * tree-ssa-loop-prefetch.c
6533 (loop_prefetch_arrays): Fixed a portability problem in printf format
6536 2009-06-09 Martin Jambor <mjambor@suse.cz>
6538 PR tree-optimization/40351
6539 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6540 refrence to a potential artifical subaccess can be constructed.
6542 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6544 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6545 (sh_override_options): Likewise.
6546 * config/sh/sh.c: Include params.h.
6547 (sh_optimization_options): New.
6548 (sh_override_options): Likewise.
6549 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6550 (OVERRIDE_OPTIONS): Use sh_override_options.
6552 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6554 * dwarf2out.c (emit_cfa_remember): New variable.
6555 (add_fde_cfi): If emit_cfa_remember, recurse to add
6556 DW_CFA_remember_state first.
6557 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6558 instead just set emit_cfa_remember.
6560 2009-06-08 Jan Hubicka <jh@suse.cz>
6563 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6565 2009-06-08 Jan Hubicka <jh@suse.cz>
6568 * cgraphunit.c (save_inline_function_body): Do not copy transform
6569 hooks for saved inline bodies.
6570 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6573 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6575 * jump.c (returnjump_p): Handle delayed branches. Add missing
6578 2009-06-08 Jan Hubicka <jh@suse.cz>
6581 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6582 original node might've been modified.
6583 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6585 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6587 * tree-object-size.c (addr_object_size): Add OSI argument.
6588 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6589 (compute_builtin_object_size, expr_object_size): Adjust callers.
6590 (plus_stmt_object_size): Call addr_object_size instead of
6591 compute_builtin_object_size.
6593 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6594 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6596 * tree-ssa-loop-prefetch.c
6597 (gather_memory_references): Introduced a counter for the number of
6599 (anything_to_prefetch_p): Introduced a counter for the number of
6601 (is_loop_prefetching_profitable): New function with a cost model
6603 (loop_prefetch_arrays): Use the new cost model to determine if
6604 prefetching is profitable.
6605 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6606 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6607 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6608 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6609 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6610 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6612 2009-06-08 Michael Matz <matz@suse.de>
6615 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6616 partitions use the same.
6617 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6618 for basevars of SSA_NAMEs.
6619 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6620 to not expand them twice.
6621 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6624 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6626 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6627 (fdump-final-insns=, gtoggle): New.
6628 * doc/invoke.texi: Document them.
6629 * final.c (rest_of_clean_state): Dump final insn stream.
6630 * gcc.c (invoke_as): Hook in -fcompare-debug.
6631 (static_spec_functions): Add compare-debug-dump-opt,
6632 compare-debug-self-opt and compare-debug-auxbase-opt.
6633 (compare_debug, compare_debug_second, compare_debug_opt): New.
6634 (switches_debug_check, n_switches_debug_check): New.
6635 (debug_auxbase_opt, debug_check_temp_file): New.
6636 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6638 (do_self_spec): Handle arguments after switches.
6639 (do_spec_1): Add .gk extension to temp file basenames for compare.
6640 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6641 (cc1_options): Use it instead of normal auxbase computation for
6642 the second compare-debug compilation.
6643 (compare_files): New.
6644 (main): Set up and implement compare debug mode.
6645 (compare_debug_dump_opt_spec_function): New.
6646 (compare_debug_self_opt_spec_function): New.
6647 (compare_debug_auxbase_opt_spec_function): New.
6648 * toplev.c (process_options): Handle flag_gtoggle,
6649 flag_dump_final_insns.
6650 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6651 during -fcompare-debug-second compilation.
6653 2009-06-07 Ian Lance Taylor <iant@google.com>
6655 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6656 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6658 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6659 with no default node. Change warning with %H to warning_at.
6660 Don't clear warn_switch around case checking.
6661 * doc/invoke.texi (Warning Options): Clarify distinction between
6662 -Wswitch and -Wswitch-enum.
6664 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6666 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6668 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6670 * gbl-ctors.h: Add header guard.
6672 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6674 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6675 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6676 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6677 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6678 prototypes for removed functions.
6679 (expressions_equal_p): Move to ...
6680 * tree-ssa-sccvn.h: ... here and ...
6681 * matrix-reorg.c: ... adjust includes.
6683 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6685 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6687 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6689 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6690 (finish_function): Remove erroneous whitespace.
6692 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6694 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6695 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6697 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6699 * errors.c (internal_error): Commentary typo fix.
6700 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6701 * tree-ssa-pre.c: Ditto.
6703 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6705 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6706 them is supposed to hold actual statements.
6708 2009-06-06 Ian Lance Taylor <iant@google.com>
6710 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6711 empty statements can now have attributes.
6713 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
6715 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
6716 * config/mips/mips.md: Ditto.
6718 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6720 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
6722 (__eabi_uconvert): Likewise.
6724 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6726 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
6727 CFI_* definitions with IN_GCC.
6729 2009-06-05 David Edelsohn <edelsohn@gnu.org>
6731 * xcoffout.h (xcoffout_source_line): Update prototype.
6733 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6735 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
6736 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6738 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6741 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
6742 inlined_function_outer_scope_p blocks for artificial inlines
6744 * tree.c (tree_nonartificial_location): Rewrite using
6745 block_nonartificial_location.
6747 2009-06-05 Revital Eres <eres@il.ibm.com>
6748 Leehod Baruch <leehod@il.ibm.com>
6750 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
6751 (expand_expr_real_1): Remove comment.
6752 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6753 Vectorize misaligned access when the target supports it.
6754 (vect_supportable_dr_alignment): Check for unaligned access support.
6755 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
6758 2009-06-05 Julian Brown <julian@codesourcery.com>
6760 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
6761 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
6763 2009-06-05 Richard Guenther <rguenther@suse.de>
6766 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
6769 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6771 * config/s390/s390.c (global_not_special_regno_p): New static inline.
6772 (save_gprs): Don't tell unwinder when a global register is saved.
6773 (s390_emit_epilogue): Emit needed epilogue unwind info.
6775 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6777 * dwarf2out.c (deferred_asm_name): New.
6778 (add_name_and_src_coords_attributes): Defer creation of
6779 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
6781 (move_linkage_attr): New.
6782 (dwarf2out_finish): Revisit deferrals and emit attributes at the
6785 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6787 * tree-nested.c (finalize_nesting_tree_1): Declare the
6788 frame_decl in the binding tree.
6790 2009-06-04 Cary Coutant <ccoutant@google.com>
6792 * basic-block.h (struct basic_block_def): Add discriminator field.
6793 * dbxout.c (dbxout_source_line): Add new parameter. Change all
6795 * debug.c (do_nothing_debug_hooks): Add additional entry.
6796 (debug_nothing_int_charstar_int): New function.
6797 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
6798 (debug_nothing_int_charstar_int): New declaration.
6799 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
6800 discriminator value in .loc directive.
6801 * final.c (last_discriminator): New variable.
6802 (discriminator): New variable.
6803 (final_start_function): Initialize above variables, pass current
6804 discriminator to debug hook.
6805 (notice_source_line): Check for discriminator change.
6806 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
6807 * sdbout.c (sdbout_source_line): New parameter.
6808 * tree-cfg.c (struct locus_discrim_map): New structure type.
6809 (discriminator_per_locus): New hash table.
6810 (build_gimple_cfg): Allocate and free discriminator hash table.
6811 (make_edges): Call assign_discriminator.
6812 (locus_map_hash): New function.
6813 (locus_map_eq): New function.
6814 (next_discriminator_for_locus): New function.
6815 (same_line_p): New function.
6816 (assign_discriminator): New function.
6817 (make_cond_expr_edges): Call assign_discriminator.
6818 (make_gimple_switch_edges): Likewise.
6819 (first_non_label_stmt): New function.
6820 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
6822 * xcoffout.c (xcoffout_source_line): Add new parameter.
6824 * configure.ac (gcc_cv_as_discriminator): New configury check for
6825 gas support for discriminator.
6826 * configure: Regenerate.
6827 * config.in: Regenerate.
6829 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6831 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
6832 val after checking for integers.
6834 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
6836 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
6838 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
6839 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
6840 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
6841 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
6842 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
6843 X64_SSE_REGPARM_MAX.
6844 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
6845 X64_SSE_REGPARM_MAX.
6847 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6849 * gcc.c (report_times_to_file): New.
6850 (execute): Implement it.
6851 (process_command): Support -time=.
6852 * doc/invoke.texi: Document it.
6854 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6856 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6857 that have value exprs.
6859 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6861 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
6862 declarations for constants until...
6863 (dw2_output_indirect_constant_1): ... this point.
6865 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
6868 * arm.md (arm_addsi3): Don't try to split an add with an
6869 eliminable register until after reload has completed.
6871 2009-06-03 Ian Lance Taylor <iant@google.com>
6873 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
6874 * genattrtab.c (write_length_unit_log): Likewise.
6875 * genchecksum.c (dosum): Likewise.
6876 * gengtype.c (write_rtx_next): Likewise.
6877 (finish_root_table, write_roots): Likewise.
6878 * gimple.c (gimple_ops_offset_): Likewise.
6879 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
6880 * config/arc/arc.c (arc_attribute_table): Likewise.
6881 * config/arm/arm.c (arm_attribute_table): Likewise.
6882 * config/avr/avr.c (avr_attribute_table): Likewise.
6883 * config/crx/crx.c (crx_attribute_table): Likewise.
6884 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
6885 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
6886 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
6887 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
6888 * config/sh/sh.c (sh_attribute_table): Likewise.
6889 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
6890 * config/spu/spu.c (spu_attribute_table): Likewise.
6891 * config/v850/v850.c (v850_attribute_table): Likewise.
6893 * config/alpha/alpha.c (vms_attribute_table): Make static.
6894 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
6895 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
6896 * config/mips/mips.c (mips_attribute_table): Likewise.
6898 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
6900 (cc1-checksum.o): Likewise.
6902 2009-06-03 Steve Ellcey <sje@cup.hp.com>
6904 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
6906 2009-06-03 Jakub Jelinek <jakub@redhat.com>
6908 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
6909 insn if it is changing sp. Use gen_add3_insn instead of
6910 conditionally gen_addsi3 and gen_adddi3.
6911 (offset_below_red_zone_p): New static inline function.
6912 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
6913 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
6914 * config/rs6000/ppc-asm.h: Include auto-host.h.
6915 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
6916 CFI_RESTORE): Define.
6917 * config/rs6000/crtresxgpr.asm: Add unwind info.
6918 * config/rs6000/crtresxfpr.asm: Likewise.
6919 * config/rs6000/crtresgpr.asm: Likewise.
6920 * config/rs6000/crtresfpr.asm: Likewise.
6921 * config/rs6000/crtsavgpr.asm: Likewise.
6922 * config/rs6000/crtsavfpr.asm: Likewise.
6924 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
6925 argument of DWARF2_FRAME_REG_OUT macros.
6927 2009-06-03 Julian Brown <julian@codesourcery.com>
6929 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
6930 words or less (including TImode) in core registers.
6932 2009-06-03 Richard Guenther <rguenther@suse.de>
6935 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
6937 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
6939 * statistics.c (statistics_counter_event): Do not record event
6940 in pass dump if its number == -1.
6941 (curr_statistics_hash): Add assert that we never get passes
6942 with static number == -1.
6944 2009-06-03 Richard Guenther <rguenther@suse.de>
6945 Andrey Belevantsev <abel@ispras.ru>
6947 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
6948 non-BLKmode arrays addressable.
6950 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6952 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
6953 * config/m68k/m68k.h: ... here.
6954 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
6957 2009-06-03 Martin Jambor <mjambor@suse.cz>
6959 PR tree-optimization/40323
6960 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
6963 2009-06-03 Richard Guenther <rguenther@suse.de>
6965 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6968 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
6970 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
6971 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
6972 JUMP_TABLE_DATA_P where applicable.
6973 * config/sh/sh.c: Ditto.
6974 * config/sh/sh.h: Ditto.
6975 * config/sh/sh.md: Ditto.
6976 * config/sh/symbian.c: Ditto.
6978 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
6980 * config/i386/driver-i386.c (describe_cache): Optimize
6981 concatenation of strings. Use snprintf instead of sprintf.
6982 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
6983 target when not compiling with GCC.
6985 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6987 * config/sh/sh.c: Revert last change.
6988 (sh_expand_epilogue): Emit a blockage insn before the frame
6989 pointer adjustment unconditionally.
6991 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6993 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
6994 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
6995 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
6996 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
6997 to COLLECT_GCC_OPTIONS.
6999 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7001 * collect2.c (target_system_root): New variable.
7002 (main): Handle --sysroot=.
7003 (ignore_library): Strip the sysroot from the library path.
7005 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7007 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7008 (collect2.o): Depend on collect2-aix.h.
7009 (collect2-aix.o): New rule.
7010 * collect2-aix.h: New file.
7011 * collect2-aix.c: Likewise.
7012 * collect2.c: Include collect2-aix.h. Don't undefine
7013 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7014 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7015 Use TARGET_AIX_VERSION instead of _AIX51.
7016 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7017 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7018 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7019 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7020 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7022 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7024 * collect2.c (ignore_library): Avoid premature post-increment
7027 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7029 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7030 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7031 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7032 CROSS_DIRECTORY_STRUCTURE too.
7033 (LINK_LIBG_SPEC): Likewise.
7034 (LIB_SPEC): Add %R to sysroot paths.
7035 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7036 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7037 * config/rs6000/aix51.h: As for aix43.h.
7038 * config/rs6000/aix52.h: Likewise.
7039 * config/rs6000/aix53.h: Likewise.
7040 * config/rs6000/aix61.h: Likewise.
7041 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7042 to the beginning of sysroot paths.
7044 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7046 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7047 INSN_LISTs that are out of the REG_NOTE range.
7049 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7051 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7052 (struct var_to_expand): Likewise.
7053 (struct opt_info): Add head and tail for linked lists of the above.
7054 (analyze_insn_to_expand_var): Initialize next.
7055 (analyze_iv_to_split_insn): Likewise.
7056 (analyze_insns_in_loop): Create linked lists.
7057 (allocate_basic_variable): Simplify for use without hash table.
7058 (insert_var_expansion_initialization): Likewise, make it type-safer.
7059 (combine_var_copies_in_loop_exit): Likewise.
7060 (apply_opt_in_copies): Walk lists rather than hash tables.
7061 (release_var_copies): Simplified and inlined by hand into...
7062 (free_opt_info): ... this function.
7064 2009-06-02 Richard Guenther <rguenther@suse.de>
7066 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7069 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7071 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7072 only for builtins that are not overridden.
7074 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7076 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7079 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7081 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7083 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7085 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7087 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7089 * common.opt (fdump-unnumbered-links): New.
7090 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7091 * print-rtl.c (flag_dump_unnumbered_links): New.
7092 (print_rtx): Test it.
7094 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7096 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7097 push/pop multiple to 8-byte alignment.
7099 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7101 * config/i386/i386.c (queued_cfa_restores): New static variable.
7102 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7104 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7105 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7106 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7107 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7108 note unconditionally.
7109 (ix86_emit_restore_regs_using_mov): Likewise.
7110 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7111 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7112 it through to ix86_emit_restore_reg_using_pop.
7113 (ix86_emit_leave): Add RED_OFFSET argument. Call
7114 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7115 instead of adding REG_CFA_OFFSET note unconditionally.
7116 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7117 the above functions. Call ix86_add_queued_cfa_restore_notes when
7120 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7121 force output of the label even for dwarf2out_do_cfi_asm.
7122 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7123 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7124 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7126 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7127 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7128 dwarf2out_cfi_label callers.
7129 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7130 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7131 Adjust dwarf2out_cfi_label callers.
7132 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7134 * config/i386/i386.h (struct machine_cfa_state,
7135 struct machine_function): Guard with ifndef USED_FOR_TARGET
7136 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7139 * emutls.c (__emutls_get_address): Change arr->size to mean number
7140 of allocated arr->data entries instead of # of slots + 1.
7143 * recog.c (peep2_reinit_state): New function.
7144 (peephole2_init_state): Use it at the end of a basic block and also
7145 when seeing a RTX_FRAME_RELATED_P insn.
7147 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7149 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7150 fixuns_truncrfdi2): New.
7151 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7152 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7153 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7154 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7155 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7156 *recip_approx): Remove.
7157 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7158 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7159 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7161 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7164 2009-06-01 Ian Lance Taylor <iant@google.com>
7166 * attribs.c (register_attribute): Use CONST_CAST.
7167 * collect2.c (main): Use CONST_CAST2.
7168 (scan_prog_file): Likewise.
7169 * gcc.c (process_command, main): Likewise.
7170 * toplev.c (toplev_main): Likewise.
7172 * c-typeck.c (handle_warn_cast_qual): New static function,
7173 partially broken out of build_c_cast.
7174 (build_c_cast): Call handle_warn_cast_qual.
7175 * doc/invoke.texi (Warning Options): Document new effect of
7178 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7180 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7181 (diagnostic_report_current_module): Print columns.
7182 * common.opt (flag_show_column): Enable by default.
7184 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7186 * alias.c (find_base_term): Check for NULL term before returning.
7188 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7190 Revert due to PR40320:
7191 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7192 * calls.c (emit_library_call_value_1): Don't force_operand for move
7195 2009-06-01 Olivier Hainque <hainque@adacore.com>
7196 Eric Botcazou <ebotcazou@adacore.com>
7198 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7199 to be processed as a bitfield for constructor output purposes.
7200 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7202 * varasm.c (oc_local_state): New type, output_constructor
7203 local state to support communication with helpers.
7204 (oc_outer_state): New type, output_constructor outer state of
7205 relevance in recursive calls.
7206 (output_constructor_array_range): New output_constructor helper,
7207 extracted code for an array range element.
7208 (output_constructor_regular_field): New output_constructor helper,
7209 extracted code for an element that is not a bitfield.
7210 (output_constructor_bitfield): New output_constructor helper,
7211 extracted code for a bitfield element. Accept an OUTER state
7212 argument for recursive processing. Recurse on record or array
7213 CONSTRUCTOR values, possibly past noop conversions.
7214 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7215 VALUE is a valid constant-valued expression for use in a static
7216 bit-field initializer.
7217 (output_constructor): Rework to use helpers. Accept and honor an
7218 OUTER state argument for recursive calls. Return total size. Be
7219 prepared for nested constructors initializing bitfields.
7220 (output_constant): Feed OUTER in calls to output_constructor.
7222 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7224 * calls.c (emit_library_call_value_1): Don't force_operand for move
7227 2009-06-01 Nick Clifton <nickc@redhat.com>
7229 * doc/invoke.texi (IA-64 Options): Fix typo.
7231 2009-06-01 Ira Rosen <irar@il.ibm.com>
7233 PR tree-optimization/39129
7234 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7236 (vect_do_peeling_for_loop_bound): Use
7237 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7238 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7239 (vect_loop_versioning): Likewise.
7240 (vect_create_cond_for_alias_checks): Fix indentation.
7241 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7243 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7244 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7245 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7246 "control flow in loop".
7247 (vect_estimate_min_profitable_iters): Use
7248 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7249 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7250 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7251 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7252 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7253 statement belongs to a group of strided accesses with the exact code
7255 (vectorizable_load): Likewise.
7256 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7257 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7259 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7261 * config/freebsd-stdint.h: New file.
7262 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7263 Add freebsd-stdint.h to tm_file.
7265 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7267 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7268 (thumb2_extendhidi2): Likewise.
7270 2009-05-31 Ian Lance Taylor <iant@google.com>
7272 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7274 2009-05-31 Ian Lance Taylor <iant@google.com>
7276 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7277 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7278 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7280 2009-05-31 Jason Merrill <jason@redhat.com>
7282 * tree-pretty-print.c (print_call_name): Take the callee, not the
7283 call itself. Make non-static. Use dump_function_name for functions.
7284 (dump_generic_node): Adjust.
7285 * diagnostic.h: Declare print_call_name.
7286 * gimple-pretty-print.c (dump_gimple_call): Use it.
7288 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7290 * config/sh/sh.md (ashldi3_std): New define_expand.
7293 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7296 * config/sh/sh.c: Include debug.h.
7297 (sh_expand_epilogue): Emit a blockage insn before the frame
7298 pointer adjustment also when dwarf2out_do_frame returns true.
7300 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7302 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7303 (thumb2_extendqidi2): New pattern.
7305 2009-05-31 Ira Rosen <irar@il.ibm.com>
7307 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7308 mark phis for renaming.
7309 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7310 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7311 Call mark_sym_for_renaming.
7312 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7313 * tree-vect-loop.c (vect_transform_loop): Remove
7314 vect_memsyms_to_rename initialization and a call to
7315 mark_set_for_renaming.
7317 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7320 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7321 frame related even if !set_cfa && style < 0.
7323 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7325 * config/i386/mingw-tls.c: New file.
7326 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7327 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7328 defining _WIN32 but not __CYGWIN__.
7330 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7332 * configure.ac: Add MPC support.
7334 * config.in, configure: Regenerate.
7336 2009-05-29 Richard Henderson <rth@redhat.com>
7338 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7339 NOTE_INSN_BASIC_BLOCK.
7340 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7341 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7342 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7344 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7346 (add_cfi): Disable check redefining cfa away from drap.
7347 (lookup_cfa_1): Add remember argument; handle remember/restore.
7348 (lookup_cfa): Pass remember argument.
7349 (cfa_remember): New.
7350 (compute_barrier_args_size_1): Remove sibcall check.
7351 (dwarf2out_frame_debug_def_cfa): New.
7352 (dwarf2out_frame_debug_adjust_cfa): New.
7353 (dwarf2out_frame_debug_cfa_offset): New.
7354 (dwarf2out_frame_debug_cfa_register): New.
7355 (dwarf2out_frame_debug_cfa_restore): New.
7356 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7357 (dwarf2out_begin_epilogue): New.
7358 (dwarf2out_frame_debug_restore_state): New.
7359 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7360 DW_CFA_restore_state.
7361 (output_cfi_directive): Likewise.
7362 (convert_cfa_to_fb_loc_list): Likewise.
7363 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7364 * dwarf2out.h: Update.
7365 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7366 (copy_insn_1): Early out for null.
7367 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7368 and dwarf2out_frame_debug_restore_state.
7369 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7370 (prologue_insn_hash, epilogue_insn_hash): New.
7371 (free_after_compilation): Adjust freeing accordingly.
7372 (record_insns): Create hash table if needed; push insns into
7373 hash instead of array.
7374 (maybe_copy_epilogue_insn): New.
7375 (contains): Search hash table instead of array.
7376 (sibcall_epilogue_contains): Remove.
7377 (thread_prologue_and_epilogue_insns): Split eh_return insns
7378 and mark them as epilogues.
7379 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7380 scanning in terms of basic blocks.
7381 * insn-notes.def (CFA_RESTORE_STATE): New.
7382 * jump.c (returnjump_p_1): Accept EH_RETURN.
7383 (eh_returnjump_p_1, eh_returnjump_p): New.
7384 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7385 CFA_REGISTER, CFA_RESTORE): New.
7386 * rtl.def (EH_RETURN): New.
7387 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7389 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7390 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7392 * config/i386/i386.c (gen_push): Update cfa state.
7393 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7394 add a CFA_ADJUST_CFA note.
7395 (ix86_dwarf_handle_frame_unspec): Remove.
7396 (ix86_expand_prologue): Update cfa state.
7397 (ix86_emit_restore_reg_using_pop): New.
7398 (ix86_emit_restore_regs_using_pop): New.
7399 (ix86_emit_leave): New.
7400 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7401 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7402 * config/i386/i386.h (struct machine_cfa_state): New.
7403 (ix86_cfa_state): New.
7404 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7405 (eh_return_internal): Merge from eh_return_<mode>,
7406 use eh_return rtx, split w/ epilogue.
7408 2009-05-29 Ian Lance Taylor <iant@google.com>
7410 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7412 * calls.c (emit_library_call_value_1): Likewise.
7414 * c-typeck.c (c_build_va_arg): New function.
7415 * c-tree.h (c_build_va_arg): Declare.
7416 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7417 instead of build_va_arg.
7419 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7421 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7422 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7423 (ptr_difference_cost): Use affine combinations to compute it.
7424 (difference_cost): Likewise.
7425 (get_computation_cost_at): Compute more accurate cost for addresses
7426 if the ratio is a multiplier allowed in addresses.
7427 For non-addresses, consider that an additional offset or symbol is
7430 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7432 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7433 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7435 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7436 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7437 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7439 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7440 to 1 for TYPE_SSE{IADD1,CVT1}.
7441 (prefix_vex_imm8): Removed.
7442 (length_vex): Only pass 1 as second argument to
7443 ix86_attr_length_vex_default if prefix_extra is 0.
7444 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7445 (length): For prefix vex computation use length_immediate
7446 attribute instead of prefix_vex_imm8.
7447 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7448 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7449 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7450 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7451 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7452 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7453 a space in between the operands.
7454 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7455 if one operand is 0xff and the other one si, di, bp or sp.
7456 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7457 other one si, di, bp or sp.
7458 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7459 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7460 type and mode attributes.
7461 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7462 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7463 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7464 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7465 prefix_data16 attribute iff MODE_DF.
7466 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7467 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7468 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7469 constm128_operand in length_immediate computation.
7470 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7471 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7472 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7473 length_immediate attribute to 1.
7474 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7475 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7476 for certain alternatives.
7477 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7478 prefix_data16 attribute if MODE_V1DF.
7479 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7480 length_immediate to 1.
7481 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7482 length_address to 4, set mode attribute to MODE_DI.
7483 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7484 (fxam<mode>2_i387): Set length attribute to 4.
7485 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7486 *prefetch_3dnow_rex): Override length_address attribute.
7487 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7489 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7490 (constm128_operand): Removed.
7491 * config/i386/i386.c (memory_address_length): For
7492 disp && !index && !base in 64-bit mode account for SIB byte if
7493 print_operand_address can't optimize disp32 into disp32(%rip)
7494 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7495 for fs: or gs: segment.
7496 (ix86_attr_length_immediate_default): When checking if shortform
7497 is possible, truncate immediate to the length of the non-shortened
7499 (ix86_attr_length_address_default): Ignore MEM_P operands
7501 (ix86_attr_length_vex_default): Only check for DImode on
7502 GENERAL_REG_P operands.
7503 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7504 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7505 (sse_cvttps2pi): Clear prefix_rep attribute.
7506 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7508 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7509 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7510 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7511 iff operand 2 is const_int_operand.
7512 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7513 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7514 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7516 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7518 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7519 prefix_data16 attribute for movlpd and movhpd instructions.
7520 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7521 length_immediate for shufpd instruction.
7522 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7523 (avx_cmpp<avxmodesuffixf2c><mode>3,
7524 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7525 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7526 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7527 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7528 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7529 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7530 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7531 prefix_data16 attribute for the first alternative to 1.
7532 (*avx_loadlps): Override length_immediate for the first alternative.
7533 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7534 attributes for second alternative.
7535 (*vec_concatv2sf_sse4_1): Override length_immediate and
7536 prefix_data16 attributes for second alternative.
7537 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7538 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7539 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7540 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7541 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7542 prefix_data16 and length_immediate to 1.
7543 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7545 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7546 prefix_extra attribute for variants that don't have 0f prefix alone.
7547 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7548 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7549 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7550 *sse4_1_pextrd): Set length_immediate to 1.
7551 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7552 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7554 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7555 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7556 length_immediate to 1 for second alternative.
7557 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7558 prefix_extra and length_immediate attributes for the first
7560 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7562 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7563 to 1 for the first and third alternative.
7564 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7566 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7568 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7570 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7571 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7572 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7573 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7574 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7575 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7576 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7577 ssse3_psign<mode>3): Override prefix_rex attribute.
7578 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7579 (ssse3_palignrti): Override length_immediate to 1.
7580 (ssse3_palignrdi): Override length_immediate to 1, override
7581 prefix_rex attribute.
7582 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7583 (sse4a_extrqi): Override length_immediate to 2.
7584 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7585 (sse4a_insertq): Override prefix_data16 to 0.
7586 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7587 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7588 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7589 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7590 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7591 and length_immediate to 1.
7592 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7593 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7594 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7595 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7596 and length_immediate to 1.
7597 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7598 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7599 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7600 avx_ptest256): Override prefix_extra to 1.
7601 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7602 Override prefix_data16 and length_immediate to 1.
7603 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7604 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7605 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7606 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7607 prefix_data16 to 0 and prefix_extra to 2.
7608 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7609 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7611 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7612 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7613 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7614 and prefix_extra to 2.
7615 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7616 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7617 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7618 avx_vpermilvar<mode>3,
7619 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7620 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7621 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7622 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7623 Override prefix_extra to 1.
7624 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7625 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7626 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7627 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7628 prefix_extra and length_immediate to 1.
7629 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7631 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7632 to 1 for the first alternative.
7633 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7634 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7636 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7637 *movv2sf_internal_avx, *movv2sf_internal): Override
7638 prefix_rep attribute for certain alternatives.
7639 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7640 attributes for certain alternatives.
7641 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7642 attributes for certain alternatives.
7643 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7644 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7645 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7646 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7647 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7648 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7649 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7650 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7651 length_immediate to 1 if operand 2 is const_int_operand.
7652 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7653 *vec_extractv2si_1): Set length_immediate attribute to 1.
7654 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7655 using old 3DNOW insn rather than SSE/3DNOW_A.
7656 (mmx_emms, mmx_femms): Clear modrm attribute.
7658 2009-05-29 Martin Jambor <mjambor@suse.cz>
7660 * tree-sra.c: New implementation of SRA.
7662 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7663 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7664 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7665 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7666 (SRA_MAX_STRUCTURE_COUNT): Removed.
7667 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7668 * doc/invoke.texi (sra-max-structure-size): Removed.
7669 (sra-field-structure-ratio): Removed.
7671 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7674 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7677 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7679 PR rtl-optimization/40101
7680 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7681 seqno. Adjust comment.
7682 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7683 inserting bookkeeping before a jump, the jump is not scheduled.
7684 When no positive seqno found, provide a value. Add comment.
7686 2009-05-29 Richard Guenther <rguenther@suse.de>
7688 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7689 short-cutting on the first component.
7691 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7694 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7695 for trees other than decls/types.
7697 2009-05-29 Richard Guenther <rguenther@suse.de>
7699 * tree-ssa-operands.c (get_expr_operands): Do not handle
7700 INDIRECT_REFs in the handled-component case. Remove
7701 unused get_ref_base_and_extent case.
7702 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7703 tree_low_cst and host_integerp where possible.
7704 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7705 codes for equivalence.
7706 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7708 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7710 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7711 to tmake_file for i[34567]86-*-cygwin*.
7713 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7716 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
7717 (altivec_categorize_keyword, init_vector_keywords,
7718 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
7721 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
7723 * tree.c (handle_dll_attribute): Check if node is
7724 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
7726 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
7728 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
7730 (thumb2_zero_extendqidi2): Likewise.
7732 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
7734 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
7735 instead of gen_movrt.
7736 * config/sh/sh.md (movrt): Remove.
7738 2009-05-28 Steve Ellcey <sje@cup.hp.com>
7740 * doc/invoke.texi (IA-64 Options):
7741 Add -msdata, -mfused-madd, -mno-inline-float-divide,
7742 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
7743 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7744 -msched-prefer-non-control-spec-insns,
7745 -msched-stop-bits-after-every-cycle,
7746 -msched-count-spec-in-critical-path,
7747 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
7748 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
7749 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
7750 and -msched-spec-verbose.
7752 2009-05-28 Joseph Myers <joseph@codesourcery.com>
7754 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
7755 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
7757 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
7759 2009-05-28 Richard Guenther <rguenther@suse.de>
7761 * tree-ssa-alias.c (ao_ref_init): New function.
7762 (ao_ref_base): Likewise.
7763 (ao_ref_base_alias_set): Likewise.
7764 (ao_ref_alias_set): Likewise.
7765 (refs_may_alias_p_1): Change signature.
7766 (refs_may_alias_p): Adjust.
7767 (refs_anti_dependent_p): Likewise.
7768 (refs_output_dependent_p): Likewise.
7769 (call_may_clobber_ref_p_1): Change signature.
7770 (call_may_clobber_ref_p): Adjust.
7771 (stmt_may_clobber_ref_p_1): New function split out from ...
7772 (stmt_may_clobber_ref_p): ... here.
7773 (maybe_skip_until): Adjust signature.
7774 (get_continuation_for_phi): Likewise.
7775 (walk_non_aliased_vuses): Likewise.
7776 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
7777 (ao_ref_init): Declare.
7778 (ao_ref_base): Likewise.
7779 (ao_ref_alias_set): Likewise.
7780 (stmt_may_clobber_ref_p_1): Likewise.
7781 (walk_non_aliased_vuses): Adjust.
7782 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
7783 (get_ref_from_reference_ops): remove.
7784 (vn_reference_lookup_2): Adjust signature.
7785 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
7786 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
7787 (vn_reference_lookup): Adjust.
7788 (vn_reference_insert): Likewise.
7789 (vn_reference_insert_pieces): Adjust signature.
7790 (visit_reference_op_call): Adjust.
7791 * tree-ssa-pre.c (get_expr_type): Simplify.
7792 (phi_translate_1): Adjust.
7793 (compute_avail): Likewise.
7794 (translate_vuse_through_block): Do not re-build trees.
7795 (value_dies_in_block_x): Likewise.
7796 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
7798 (vn_reference_lookup_pieces): Adjust declaration.
7799 (vn_reference_insert_pieces): Likewise.
7801 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
7803 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
7804 with checking disabled.
7806 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
7810 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
7811 macro definition for support of three-operand format aligned
7812 .comm directive in assembler on cygwin/pe/mingw target OS.
7813 * configure: Regenerate.
7814 * config.h: Regenerate.
7816 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
7817 aligned form of .comm directive if -mpe-aligned-commons is in effect.
7818 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
7820 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
7821 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
7823 2009-05-28 Ira Rosen <irar@il.ibm.com>
7825 PR tree-optimization/40254
7826 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
7827 in analysis of basic blocks.
7829 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
7832 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
7833 * target-def.h (TARGET_CONST_ANCHOR): New macro.
7834 (TARGET_INITIALIZER): Use it.
7835 * cse.c (CHEAPER): Move it up to the other macros.
7836 (insert): Rename this ...
7837 (insert_with_costs): ... to this. Add cost parameters. Update
7839 (insert): New function. Call insert_with_costs.
7840 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
7841 find_reg_offset_for_const, try_const_anchors): New functions.
7842 (cse_insn): Call try_const_anchors. Adjust cost of src_related
7843 when using a const-anchor. Call insert_const_anchors.
7844 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
7845 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
7847 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7849 * tree-inline.c (remap_decls): Enable nonlocalized variables
7850 when not optimizing.
7852 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7854 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
7855 Simplify other tests involving optimize.
7857 2009-05-27 Tom Tromey <tromey@redhat.com>
7859 * unwind-dw2.c (_Unwind_DebugHook): New function.
7860 (uw_install_context): Call _Unwind_DebugHook.
7862 2009-05-27 Tom Tromey <tromey@redhat.com>
7864 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
7866 2009-05-27 Ian Lance Taylor <iant@google.com>
7868 * Makefile.in (LINKER, LINKER_FLAGS): Define.
7869 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
7870 (ALL_LINKERFLAGS): Define.
7871 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
7872 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7873 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
7874 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7875 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
7876 $(LINKER_FOR_BUILD).
7877 (build/gcov-iov$(build_exeext)): Likewise.
7879 2009-05-27 Julian Brown <julian@codesourcery.com>
7881 * gcse.c (target.h): Include.
7882 (can_assign_to_reg_without_clobbers_p): Check that the target allows
7883 copy of argument to a pseudo register.
7885 2009-05-27 Diego Novillo <dnovillo@google.com>
7887 * tree-ssa-live.c (dump_scope_block): Document arguments.
7888 (dump_scope_blocks): Document.
7889 (debug_scope_blocks): New.
7890 * tree-flow.h (debug_scope_blocks): Declare.
7892 2009-05-21 Denis Chertykov <denisc@overta.ru>
7894 * doc/contrib.texi (Contributors): Add myself to the list.
7896 2009-05-27 Olivier Hainque <hainque@adacore.com>
7898 * expr.c (target_align): New function. Alignment the TARGET of an
7899 assignment may be assume to have.
7900 (highest_pow2_factor_for_target): Use it instead of relying on
7901 immediate tree attributes of TARGET, not necessarily honored when
7902 intermediate bitfields are involved.
7904 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
7907 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7908 AVX, SSE4, AES, PCLMUL and POPCNT.
7910 2009-05-27 Diego Novillo <dnovillo@google.com>
7912 * tree-pretty-print.c (dump_location): New.
7913 (dump_generic_node): Call it.
7914 Factor code to handle BLOCK nodes ...
7915 (dump_block_node): ... here.
7917 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
7919 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
7921 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
7923 * gcc-plugin.h: Include config.h and system.h.
7924 (IN_GCC): Define if not defined.
7926 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
7929 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
7932 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
7934 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
7936 * config/m32r/m32r.h: Ditto.
7937 * config/m32r/m32r.md: Ditto.
7938 * config/m32r/predicates.md: Ditto.
7940 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
7942 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
7944 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
7947 (Loading plugins): typo.
7948 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
7949 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7950 (Interacting with the GCC Garbage Collector): Added new section.
7951 (Giving information about a plugin): Added new section for
7953 * ggc.h (ggc_register_root_tab): Added declaration.
7954 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
7955 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
7956 (register_callback): Improved comment in declaration.
7957 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
7958 (extra_root_vec) Added static variable for dynamic roots registration.
7959 (ggc_register_root_tab) Added new routine.
7960 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
7961 PLUGIN_GGC_MARKING event.
7962 * ggc-zone.c: Include plugin.h.
7963 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7964 * ggc-page.c: Include plugin.h.
7965 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7966 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
7967 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
7968 (register_callback): check lack of callbacks for
7969 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
7970 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
7971 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
7972 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7973 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
7974 dependency on plugin.h.
7975 (plugin.o): Added dependency on ggc.h...
7977 2009-05-26 Richard Guenther <rguenther@suse.de>
7981 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7982 with mismatched comparison modes.
7984 * expr.c (expand_expr_real_1): Expand the operand of a
7985 VIEW_CONVERT_EXPR in its natural mode.
7987 2009-05-26 Ian Lance Taylor <iant@google.com>
7989 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
7990 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
7991 (ALL_COMPILERFLAGS): Define.
7992 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
7993 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7994 (collect2$(exeext), collect2.o): Likewise.
7995 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
7996 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
7997 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
7998 (libbackend.o, intl.o, cppdefault.o): Likewise.
7999 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8000 (build/%.o): Use $(COMPILER_FOR_BUILD).
8001 (build/gen%$(build_exeext)): Likewise.
8002 (build/gcov-iov$(build_exeext)): LIkewise.
8003 * config/t-darwin (darwin.o): Use $(COMPILER).
8004 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8005 * config/t-sol2 (sol2-c.o): Likewise.
8007 * config/t-vxworks (vxworks.o): Likewise.
8008 * config/x-darwin (host-darwin.o): Likewise.
8009 * config/x-hpux (host-hpux.o): Likewise.
8010 * config/x-linux (host-linux.o): Likewise.
8011 * config/x-solaris (host-solaris.o): Likewise.
8012 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8013 * config/arm/t-arm (arm-c.o): Likewise.
8014 * config/arm/t-pe (pe.o): Likewise.
8015 * config/arm/t-wince-pe (pe.o): Likewise.
8016 * config/i386/t-cygming (winnt.o): Likewise.
8017 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8018 * config/i386/t-cygwin (cygwin1.o): Likewise.
8019 (cygwin2.o): Likewise.
8020 * config/i386/t-i386 (i386-c.o): Likewise.
8021 * config/i386/t-interix (winnt.o): Likewise.
8022 * config/i386/t-netware (netware.o): Likewise.
8023 * config/i386/t-nwld (nwld.o): Likewise.
8024 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8025 * config/i386/x-i386 (driver-i386.o): Likewise.
8026 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8027 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8028 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8029 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8030 * config/mips/x-native (driver-native.o): Likewise.
8031 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8032 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8033 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8034 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8035 * config/score/t-score-elf (score7.o): Likewise.
8036 (score3.o): Likewise.
8037 * config/sh/t-sh (sh-c.o): Likewise.
8038 * config/sh/t-symbian (sh-c.o): Likewise.
8039 (symbian.o): Likewise.
8040 * config/spu/t-spu-elf (spu-c.o): Likewise.
8041 * config/v850/t-v850 (v850-c.o): Likewise.
8042 * config/v850/t-v850e (v850-c.o): Likewise.
8044 2009-05-26 Richard Guenther <rguenther@suse.de>
8046 PR tree-optimization/40122
8047 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8048 VECTOR_CSTs if possible.
8049 (fold_gimple_assign): Likewise.
8051 2009-05-26 Richard Guenther <rguenther@suse.de>
8054 * fold-const.c (fold_binary): Use the correct types for building
8057 2009-05-26 Richard Guenther <rguenther@suse.de>
8059 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8060 redundant calls to merge_alias_info.
8061 (bump_vector_ptr): Likewise.
8062 * tree-ssa-copy.c (merge_alias_info): Remove.
8063 (replace_exp_1): Remove call to merge_alias_info.
8064 (propagate_tree_value): Likewise.
8065 (fini_copy_prop): Propagate points-to info.
8066 * tree-flow.h (merge_alias_info): Remove.
8068 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8070 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8072 2009-05-25 Jan Hubicka <jh@suse.cz>
8074 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8075 * cgraph.h (struct inline_summary): New filed self_wize,
8076 size_inlining_benefit, self_time and time_inlining_benefit.
8077 (struct cgraph_global_info): Replace insns by time ans size fields.
8078 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8079 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8080 (ipcp_update_callgraph): Do not touch function bodies.
8081 * ipa-inline.c: Include except.h
8082 (MAX_TIME): New constant.
8083 (overall_insns): Remove.
8085 (overall_size, max_benefit): New static variables.
8086 (cgraph_estimate_time_after_inlining): New function.
8087 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8088 (cgraph_clone_inlined_nodes): Update size.
8089 (cgraph_mark_inline_edge): Update size.
8090 (cgraph_estimate_growth): Use size info.
8091 (cgraph_check_inline_limits): Check size.
8092 (cgraph_default_inline_p): Likewise.
8093 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8094 (cgraph_decide_recursive_inlining): Check size.
8095 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8097 (cgraph_decide_inlining): Likewise.
8098 (cgraph_decide_inlining_incrementally): Likewise; honor
8099 PARAM_EARLY_INLINING_INSNS.
8100 (likely_eliminated_by_inlining_p): New predicate.
8101 (estimate_function_body_sizes): New function.
8102 (compute_inline_parameters): Use it.
8103 * except.c (must_not_throw_labels): New function.
8104 * except.h (must_not_throw_labels): Declare.
8105 * tree-inline.c (init_inline_once): Kill inlining_weigths
8106 * tree-ssa-structalias.c: Avoid uninitialized warning.
8107 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8108 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8109 (PARAM_INLINE_CALL_COST): Remove.
8110 (PARAM_EARLY_INLINING_INSNS): New.
8112 2009-05-25 Richard Guenther <rguenther@suse.de>
8114 PR tree-optimization/36327
8115 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8116 callback for reference translation or lookup at the point of may-defs.
8117 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8118 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8119 for union COMPONENT_REFs.
8120 (vn_reference_lookup_3): New callback. Lookup from memset
8121 and CONSTRUCTOR assignment, translate through struct copies.
8122 (vn_reference_lookup_pieces): Make sure to not free the
8123 passed operands array. Adjust walk_non_aliased_vuses call.
8124 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8125 make sure we do not leak memory.
8127 2009-05-25 Richard Guenther <rguenther@suse.de>
8129 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8130 * tree-inline.c (expand_call_inline): Reset the escaped and
8132 * tree-ssa-structalias.c (pass_build_ealias): New.
8133 * tree-pass.h (pass_build_ealias): Declare.
8134 * passes.c (init_optimization_passes): Add PTA during
8135 early optimizations.
8136 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8137 and CALLUSED solutions.
8138 (dump_points_to_solution): New function, split out from ...
8139 (dump_points_to_info_for): ... here.
8140 * tree-parloops.c (parallelize_loops): Reset the escaped and
8143 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8146 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8147 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8149 2009-05-25 Ira Rosen <irar@il.ibm.com>
8151 PR tree-optimization/40238
8152 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8153 statements after basic block's labels.
8154 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8155 to free the allocated memory.
8157 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8159 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8160 return address with a USE.
8162 2009-05-24 Richard Guenther <rguenther@suse.de>
8165 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8166 array type from the main variant of the inner type.
8168 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8170 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8171 definition to bool (from int) to un-break build.
8172 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8174 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8176 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8177 discard_stmt_changes): Delete.
8178 * tree-ssa-operands.c (scb_stack): Delete.
8179 (init_ssa_operands): Do not initialize it.
8180 (fini_ssa_operands): Do not free it.
8181 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8183 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8184 update_stmt, remove the others. Fix comments.
8185 * tree-dfa.c (optimize_stack_restore): Likewise.
8186 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8187 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8188 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8189 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8191 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8192 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8193 (dom_opt_finalize_block): Likewise, adjusting access to
8195 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8196 (stmts_to_rescan): Change item type to gimple.
8197 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8199 2009-05-24 Ira Rosen <irar@il.ibm.com>
8201 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8202 * tree-pass.h (pass_slp_vectorize): New pass.
8203 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8204 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8205 * tree-vectorizer.c (timevar.h): Include.
8206 (user_vect_verbosity_level): Declare.
8207 (vect_location): Fix comment.
8208 (vect_set_verbosity_level): Update user_vect_verbosity_level
8209 instead of vect_verbosity_level.
8210 (vect_set_dump_settings): Add an argument. Ignore user defined
8211 verbosity if dump flags require higher level of verbosity. Print to
8212 stderr only for loop vectorization.
8213 (vectorize_loops): Update call to vect_set_dump_settings.
8214 (execute_vect_slp): New function.
8215 (gate_vect_slp): Likewise.
8216 (struct gimple_opt_pass pass_slp_vectorize): New.
8217 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8219 (vec_info_for_bb): New function.
8220 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8221 (VECTORIZATION_ENABLED): New macro.
8222 (SLP_ENABLED, SLP_DISABLED): Likewise.
8223 (vect_is_simple_use): Add bb_vec_info argument.
8224 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8225 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8226 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8227 vect_schedule_slp, vect_analyze_slp): Likewise.
8228 (vect_analyze_stmt): Add slp_tree argument.
8229 (find_bb_location): Declare.
8230 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8231 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8232 (vect_analyze_loop_operations, vect_analyze_loop,
8233 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8234 vect_finalize_reduction, vectorizable_reduction,
8235 vectorizable_live_operation, vect_transform_loop): Likewise.
8236 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8237 skip evolution analysis if analyzing a basic block.
8238 (dr_analyze_indices): Likewise.
8239 (initialize_data_dependence_relation): Skip the test whether the
8240 object is invariant for basic blocks.
8241 (compute_all_dependences): Skip dependence analysis for data
8242 references in basic blocks.
8243 (find_data_references_in_stmt): Don't fail in case of invariant
8244 access in basic block.
8245 (find_data_references_in_bb): New function.
8246 (find_data_references_in_loop): Move code to
8247 find_data_references_in_bb and add a call to it.
8248 (compute_data_dependences_for_bb): New function.
8249 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8250 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8252 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8253 unknown dependence in basic block and fail in case of dependence in
8255 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8256 dependence instances from either loop or basic block vectorization
8258 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8259 before calling nested_in_vect_loop_p.
8260 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8261 dependence instances from either loop or basic block vectorization
8263 (vect_verify_datarefs_alignment): Likewise.
8264 (vect_enhance_data_refs_alignment): Adjust function calls.
8265 (vect_analyze_data_refs_alignment): Likewise.
8266 (vect_analyze_group_access): Fix printing. Skip different checks if
8267 DR_STEP is 0. Keep strided stores either in loop or basic block
8268 vectorization data structure. Fix indentation.
8269 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8271 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8272 dependence instances from either loop or basic block vectorization
8274 (vect_analyze_data_refs): Update comment. Call
8275 compute_data_dependences_for_bb to analyze basic blocks.
8276 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8277 case of loop vectorization. In case of basic block vectorization use
8278 data-ref itself as a base.
8279 (vect_create_data_ref_ptr): In case of basic block vectorization:
8280 don't advance the pointer, add new statements before the current
8281 statement. Adjust function calls.
8282 (vect_supportable_dr_alignment): Support only aligned accesses in
8283 basic block vectorization.
8284 * common.opt (ftree-slp-vectorize): New flag.
8285 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8286 (vect_pattern_recog_1): Likewise.
8287 * tree-vect-stmts.c (process_use): Likewise.
8288 (vect_init_vector): Add new statements in the beginning of the basic
8289 block in case of basic block SLP.
8290 (vect_get_vec_def_for_operand): Adjust function calls.
8291 (vect_finish_stmt_generation): Likewise.
8292 (vectorizable_call): Add assert that it is loop vectorization, adjust
8294 (vectorizable_conversion, vectorizable_assignment): Likewise.
8295 (vectorizable_operation): In case of basic block SLP, take
8296 vectorization factor from statement's type and skip the relevance
8297 check. Adjust function calls.
8298 (vectorizable_type_demotion): Add assert that it is loop
8299 vectorization, adjust function calls.
8300 (vectorizable_type_promotion): Likewise.
8301 (vectorizable_store): Check for outer loop only in case of loop
8302 vectorization. Adjust function calls. For basic blocks, skip the
8303 relevance check and don't advance pointers.
8304 (vectorizable_load): Likewise.
8305 (vectorizable_condition): Add assert that it is loop vectorization,
8306 adjust function calls.
8307 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8308 that it is not reduction, get vector type, call only supported
8309 functions, skip loop specific parts.
8310 (vect_transform_stmt): Check for outer loop only in case of loop
8312 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8313 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8314 for external definition.
8315 * passes.c (pass_slp_vectorize): New pass.
8316 * tree-vect-slp.c (find_bb_location): New function.
8317 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8318 check for patterns only in loops.
8319 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8320 case of multiple types in basic block SLP.
8321 (vect_mark_slp_stmts_relevant): New function.
8322 (vect_supported_load_permutation_p): Fix comment.
8323 (vect_analyze_slp_instance): Add argument. In case of basic block
8324 SLP, take vectorization factor from statement's type, check that
8325 unrolling factor is 1. Adjust function call. Save SLP instance in
8326 either loop or basic block vectorization structure. Return FALSE,
8328 (vect_analyze_slp): Add argument. Get strided stores groups from
8329 either loop or basic block vectorization structure. Return FALSE
8330 if basic block SLP failed.
8331 (new_bb_vec_info): New function.
8332 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8333 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8334 (vect_schedule_slp): Add argument. Get SLP instances from either
8335 loop or basic block vectorization structure. Set vectorization factor
8336 to be 1 for basic block SLP.
8337 (vect_slp_transform_bb): New function.
8338 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8340 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8342 * final.c (shorten_branches): Do not align labels for jump tables.
8343 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8345 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8347 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8348 Remove outdated reference to flow.c and fix nits.
8349 * doc/gccint.texi: Tweak RTL description.
8350 * doc/rtl.texi: Likewise.
8352 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8354 * config/avr/avr.c: Change my email address.
8355 * config/avr/avr.h: Likewise.
8356 * config/avr/avr.md: Likewise.
8357 * config/avr/avr-protos.h: Likewise.
8358 * config/avr/libgcc.S: Likewise.
8360 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8362 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8363 (spu_split_load, spu_split_store): Change return type to int.
8364 (spu_split_convert): Declare.
8365 * config/spu/predicates.md (spu_mem_operand): Remove.
8366 (spu_mov_operand): Update.
8367 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8368 * config/spu/spu.c (regno_aligned_for_load): Remove.
8369 (reg_aligned_for_addr, spu_expand_load): Define.
8370 (spu_expand_extv): Reimplement and handle MEM.
8371 (spu_expand_insv): Handle MEM.
8372 (spu_sched_reorder): Handle insn's with length 0.
8373 (spu_legitimate_address_p): Reimplement.
8374 (store_with_one_insn_p): Return TRUE for any mode with size
8375 larger than 16 bytes.
8376 (address_needs_split): Define.
8377 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8379 (spu_convert_move): Define.
8380 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8381 (spu_split_store): Change all MEM's to TImode.
8382 (spu_init_expanders): Preallocate registers that correspond to
8383 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8385 (spu_split_convert): Define.
8386 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8387 (_move<mode>, _movdi, _movti): Update predicate and condition.
8388 (load, store): Change to define_split.
8389 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8391 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8392 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8393 define_insn_and_split of lshr<mode>3.
8394 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8395 (<v>ashr<mode>3_imm): Define.
8396 (extv, extzv, insv): Allow MEM operands.
8397 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8398 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8399 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8400 (_spu_convert2): Change to define_insn_and_split and remove the
8401 corresponding define_peephole2.
8402 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8403 Change predicates to memory_operand.
8405 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8407 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8409 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8411 PR tree-optimization/40219
8412 * tree.c (iterative_hash_expr): Make sure the builtin function is
8413 a normal builtin function and not a front end or back end builtin
8414 before indexing into the built_in_decls array.
8416 2009-05-22 Richard Guenther <rguenther@suse.de>
8419 * alias.c (write_dependence_p): Do not use TBAA for answering
8420 anti-dependence or output-dependence.
8421 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8422 (emit_pointer_definition): Remove.
8423 (emit_alias_warning): Likewise.
8424 (find_what_var_points_to): Remove TBAA pruning code.
8425 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8427 (compute_points_to_sets): Remove code computing the set of
8428 dereferenced pointers.
8429 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8430 oracle for querying anti and output dependencies.
8431 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8432 if TBAA may be applied.
8433 (refs_anti_dependent_p): New function.
8434 (refs_output_dependent_p): Likewise.
8435 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8436 (refs_output_dependent_p): Likewise.
8437 * doc/tree-ssa.texi (Memory model): New section.
8438 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8439 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8440 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8441 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8442 * expr.c (expand_expr_real_1): Likewise.
8443 * gimple-low.c (lower_stmt): Likewise.
8444 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8445 (dump_gimple_cdt): Remove.
8446 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8447 (gimple_size): Likewise.
8448 (walk_gimple_op): Likewise.
8449 (is_gimple_stmt): Likewise.
8450 (walk_stmt_load_store_addr_ops): Likewise.
8451 (gimple_build_cdt): Remove.
8452 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8453 * gimple.h (gimple_cdt_new_type): Remove.
8454 (gimple_cdt_new_type_ptr): Likewise.
8455 (gimple_cdt_set_new_type): Likewise.
8456 (gimple_cdt_location): Likewise.
8457 (gimple_cdt_location_ptr): Likewise.
8458 (gimple_cdt_set_location): Likewise.
8459 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8460 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8461 GIMPLE_CHANGE_DYNAMIC_TYPE.
8462 (verify_types_in_gimple_stmt): Likewise.
8463 * tree-inline.c (estimate_num_insns): Likewise.
8464 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8465 (copy_decl_to_var): Likewise.
8466 (copy_result_decl_to_var): Likewise.
8467 * tree-pretty-print.c (dump_generic_node): Do not handle
8468 CHANGE_DYNAMIC_TYPE_EXPR.
8469 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8470 * tree-ssa-operands.c (get_expr_operands): Likewise.
8471 * tree-ssa-structalias.c (struct variable_info): Remove
8472 no_tbaa_pruning member.
8473 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8474 (unify_nodes): Do not copy it.
8475 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8476 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8477 (set_uids_in_ptset): Do not check it.
8478 (find_what_var_points_to): Likewise.
8479 (compute_tbaa_pruning): Remove.
8480 (compute_points_to_sets): Do not call it.
8481 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8482 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8483 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8484 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8485 (DECL_NO_TBAA_P): Likewise.
8486 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8487 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8488 (expand_omp_atomic_pipeline): Do not set it.
8489 * print-tree.c (print_node): Do not dump it.
8490 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8493 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8496 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8499 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8501 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8504 2009-05-22 Ben Elliston <bje@au.ibm.com>
8506 * Makefile.in (bversion.h, s-bversion): New targets.
8507 (TOPLEV_H): Add bversion.h.
8508 * toplev.h: Include "bversion.h".
8509 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8510 the __format__ attribute only if compiling with the same version
8511 of GCC as the sources (the "build version").
8513 2009-05-22 Ben Elliston <bje@au.ibm.com>
8515 * c-format.c (handle_format_attribute): Fix comment typo.
8517 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8520 * config/ia64/ia64.opt (mfused-madd): New.
8521 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8522 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8523 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8524 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8525 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8526 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8527 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8528 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8529 instruction if !TARGET_FUSED_MADD.
8530 (fpma, fpms): Remove colon from name.
8532 2009-05-22 Richard Guenther <rguenther@suse.de>
8534 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8535 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8536 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8538 (create_expression_by_pieces): Only convert if necessary.
8539 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8540 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8542 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8544 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8545 regular pattern from a template and rename it ...
8546 (*extzv_truncsi_exts): ... to this.
8548 2009-05-21 Richard Guenther <rguenther@suse.de>
8550 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8551 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8552 (cgraph_default_inline_p): Likewise.
8553 (cgraph_decide_inlining_incrementally): Likewise.
8555 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8556 Uros Bizjak <ubizjak@gmail.com>
8558 * config/i386/cpuid.h (bit_MOVBE): New.
8560 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8562 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8563 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8564 (ix86_handle_option): Handle OPT_mmovbe.
8565 (ix86_target_string): Add -mmovbe.
8566 (pta_flags): Add PTA_MOVBE.
8567 (processor_alias_table): Add PTA_MOVBE to "atom".
8568 (override_options): Handle PTA_MOVBE.
8570 * config/i386/i386.h (TARGET_MOVBE): New.
8572 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8573 (*bswapsi_movbe): New.
8574 (*bswapdi_movbe): Likewise.
8575 (bswapdi2): Renamed to ...
8577 (bswapdi2): New expander.
8579 * config/i386/i386.opt (mmovbe): New.
8581 * doc/invoke.texi: Document -mmovbe.
8583 2009-05-21 Taras Glek <tglek@mozilla.com>
8585 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8586 * gcc-plugin.h (plugin_init): Updated signature.
8587 * gcc-plugin.h (plugin_name_args): Moved to this header.
8588 * doc/plugins.texi (plugin_init): Updated documention to reflect
8590 * doc/plugins.texi (plugin_name_args): Added to documention.
8592 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8594 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8595 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8597 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8599 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8600 JUMP_TABLE_DATA_P predicates where applicable.
8601 * config/i386/predicates.md: Ditto.
8602 * config/i386/sse.md: Ditto.
8604 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8606 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8607 operand2 -128 override length_immediate attribute to 1.
8608 * config/i386/predicates.md (constm128_operand): New predicate.
8610 * config/i386/i386.c (memory_address_length): Handle %r12
8611 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8613 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8614 mode look through optional ZERO_EXTEND and SUBREG.
8615 * config/i386/i386.md (R12_REG): New define_constant.
8616 (prefix_data16): For sse unit set also for MODE_TI insns.
8617 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8618 insns set if operand 1 is ext_QIreg_operand.
8619 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8620 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8622 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8623 mode from MODE_DI to MODE_SI.
8624 (movdi_1_rex64): Override modrm and length_immediate attributes
8625 only for movabs (TYPE_IMOV, alternative 2).
8626 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8627 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8628 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8629 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8630 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8631 prefix_rex attribute if DImode.
8632 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8633 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8634 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8635 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8636 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8637 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8638 Likewise. For TYPE_IMOV clear length_immediate attribute.
8639 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8640 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8641 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8642 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8643 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8644 or one operand TYPE_ISHIFT.
8645 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8646 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8647 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8648 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8649 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8650 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8651 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8652 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8653 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8654 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8655 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8656 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8657 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8658 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8659 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8660 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8661 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8662 set mode attribute, don't override length attribute.
8663 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8665 (return_internal_long): Set length attribute to 2 instead of 1.
8666 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8667 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8668 prefix_rex attribute.
8669 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8671 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8673 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8675 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8677 2009-05-20 Ian Lance Taylor <iant@google.com>
8679 * tree.c (build_tree_list_vec_stat): New function.
8680 (ctor_to_vec): New function.
8681 (build_nt_call_vec): New function.
8682 (build_call_array): Change args to be a const pointer.
8683 (build_call_vec): New function.
8684 * tree.h (build_nt_call_vec): Declare.
8685 (build_tree_list_vec_stat): Declare.
8686 (build_tree_list_vec): Define.
8687 (build_call_array): Update declaration.
8688 (build_call_vec): Declare.
8689 (ctor_to_vec): Declare.
8690 * c-common.c (tree_vector_cache): New static variable.
8691 (make_tree_vector): New function.
8692 (release_tree_vector): New function.
8693 (make_tree_vector_single): New function.
8694 (make_tree_vector_copy): New function.
8695 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8696 (make_tree_vector_single, make_tree_vector_copy): Declare.
8697 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8698 (c_parser_expr_list): Don't manage cache here, instead call
8700 (c_parser_release_expr_list): Remove static function.
8701 (c_parser_vec_to_tree_list): Remove static function.
8702 (c_parser_attributes): Call build_tree_list_vec instead of
8703 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8704 c_parser_release_expr_list.
8705 (c_parser_postfix_expression_after_primary): Likewise.
8706 (c_parser_objc_keywordexpr): Likewise.
8708 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8710 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8711 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8712 TARGET_CONVERT_TO_TYPE.
8713 * hooks.c (hook_tree_const_tree_null): Define.
8714 * hooks.h (hook_tree_const_tree_null): Declare.
8715 * target.h (struct gcc_target): Add invalid_parameter_type,
8716 invalid_return_type, promoted_type, and convert_to_type fields.
8717 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
8718 (TARGET_INVALID_RETURN_TYPE): Define.
8719 (TARGET_PROMOTED_TYPE): Define.
8720 (TARGET_CONVERT_TO_TYPE): Define.
8721 (TARGET_INITIALIZER): Update for new fields.
8722 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
8723 (grokparms): Check targetm.invalid_parameter_type.
8724 * c-typeck.c (default_conversion): Check targetm.promoted_type.
8725 * c-convert.c (convert): Check targetm.convert_to_type.
8727 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
8729 * config/mips/mips.md (*extenddi_truncate<mode>,
8730 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
8732 (*extendhi_truncateqi): New define_insn_and_sptit.
8734 2009-05-20 Jakub Jelinek <jakub@redhat.com>
8737 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
8738 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
8740 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
8742 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
8743 the operand of VIEW_CONVERT_EXPR.
8745 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
8747 * config/i386/driver-i386.c (host_detect_local_cpu): Check
8748 extended family and model for Intel processors. Support Intel Atom.
8750 2009-05-20 Olivier Hainque <hainque@adacore.com>
8752 * gstab.h (stab_code_type): Define, to be used instead of the
8753 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
8755 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
8756 occurrences by stab_code_type.
8757 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
8759 2009-05-20 Martin Jambor <mjambor@suse.cz>
8761 * tree-flow.h (insert_edge_copies_seq): Undeclare.
8762 (sra_insert_before): Likewise.
8763 (sra_insert_after): Likewise.
8764 (sra_init_cache): Likewise.
8765 (sra_type_can_be_decomposed_p): Likewise.
8766 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
8767 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
8768 (sra_insert_before): Likewise.
8769 (sra_insert_after): Likewise.
8770 (sra_init_cache): Likewise.
8771 (insert_edge_copies_seq): Made static and moved upwards.
8773 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
8776 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
8778 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
8779 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
8782 2009-05-20 Richard Guenther <rguenther@suse.de>
8784 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8785 with mismatched comparison modes.
8787 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8789 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
8790 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
8791 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
8792 with shifts for Thumb2.
8793 (orsi_notsi): New for orn.
8794 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
8795 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
8796 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
8797 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
8798 Don't invert remainder for IOR.
8800 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
8802 PR tree-optimization/40087
8803 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
8804 number_of_iterations_ne): Rename never_infinite argument.
8805 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
8806 number_of_iterations_le): Handle pointer-type ivs when
8807 exit_must_be_taken is false.
8808 (number_of_iterations_cond): Do not always assume that
8809 exit_must_be_taken if the control variable is a pointer.
8811 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
8813 * c-typeck.c (build_binary_op): Allow % on integal vectors.
8814 * doc/extend.texi (Vector Extension): Document that % is allowed too.
8816 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
8818 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
8819 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
8821 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8824 * c.opt (Wlogical-op): Disabled by default.
8825 * c-opt (c_common_post_options): Do not enable Wlogical-op with
8827 * doc/invoke.texi (Wlogical-op): Likewise.
8829 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
8831 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
8833 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
8834 Propagate the type of the first operand.
8835 <ASSERT_EXPR>: Simplify.
8836 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
8837 Rewrite using the RHS code as discriminant.
8838 <NOP_EXPR>: Turn into CASE_CONVERT.
8839 <PLUS_EXPR>: Propagate the type of the first operand.
8841 2009-05-19 Steve Ellcey <sje@cup.hp.com>
8843 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
8844 (ia64_dconst_0_375): New.
8845 * config/ia64/ia64.c (ia64_override_options): Remove
8846 -minline-sqrt-min-latency warning.
8847 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
8848 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
8849 * config/ia64/ia64.md (*sqrt_approx): Remove.
8850 (sqrtsf2): Remove #if 0.
8851 (sqrtsf2_internal_thr): Rewrite and move to div.md.
8852 (sqrtdf): Remove assert.
8853 (sqrtdf2_internal_thr): Rewrite and move to div.md.
8854 (sqrtxf2): Remove #if 0.
8855 (sqrtxf2_internal_thr): Rewrite and move to div.md.
8856 * div.md (sqrt_approx_rf): New.
8857 (sqrtsf2_internal_thr): New implementation.
8858 (sqrtsf2_internal_lat): New.
8859 (sqrtdf2_internal_thr: New implementation.
8860 (sqrtxf2_internal): New implementation.
8862 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
8863 Hans-Peter Nilsson <hp@axis.com>
8865 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
8866 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
8867 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
8868 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
8869 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
8870 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
8871 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
8872 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
8873 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
8874 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
8875 * c-common.c: ...from here.
8877 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8879 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
8881 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8883 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
8885 2009-05-19 Ben Elliston <bje@au.ibm.com>
8887 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
8888 assignments with memcpy calls.
8889 (add_fdes): Likewise.
8890 (binary_search_unencoded_fdes): Likewise.
8891 (linear_search_fdes): Eliminate type puns.
8893 2009-05-19 Richard Guenther <rguenther@suse.de>
8895 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
8896 not falsely claim to have propagated into all uses.
8898 2009-05-19 Ben Elliston <bje@au.ibm.com>
8900 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
8903 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8905 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
8906 * config/sh/sh.c (sh_legitimate_address_p): Make static.
8907 (TARGET_LEGITIMATE_ADDRESS_P): New.
8908 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8909 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8911 2009-05-18 Dodji Seketeli <dodji@redhat.com>
8914 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
8915 child of the containing namespace's DIE.
8917 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
8919 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
8920 *zero_extendhi_truncqi): Move after the zero_extend patterns.
8921 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
8924 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
8927 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
8928 gen_align with gen_pad.
8929 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
8930 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
8932 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
8933 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
8935 * config/i386/i386.md (align): Renamed to ...
8936 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
8937 ASM_OUTPUT_MAX_SKIP_PAD.
8939 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
8941 * config.gcc: Fix variable syntax.
8944 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
8945 before calling exact_log2.
8946 (output_iorsi3): Likewise.
8947 (output_xorsi3): Likewise.
8949 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8951 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
8952 for the none zero constant operand except for EQ and NE
8953 comprisons even when the first operand is R0.
8955 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
8957 * config/s390/2064.md: Remove trailing whitespaces.
8958 * config/s390/2084.md: Likewise.
8959 * config/s390/constraints.md: Likewise.
8960 * config/s390/fixdfdi.h: Likewise.
8961 * config/s390/libgcc-glibc.ver: Likewise.
8962 * config/s390/s390-modes.def: Likewise.
8963 * config/s390/s390-protos.h: Likewise.
8964 * config/s390/s390.c: Likewise.
8965 * config/s390/s390.h: Likewise.
8966 * config/s390/s390.md: Likewise.
8967 * config/s390/tpf-unwind.h: Likewise.
8969 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8971 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
8973 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8976 * configure.ac (m68k-*-*): Check if binutils support TLS.
8977 * configure: Regenerate.
8978 * config/m68k/predicates.md (symbolic_operand): Extend comment.
8979 * config/m68k/constraints.md (Cu): New constraint.
8980 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
8981 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
8982 (movsi): Handle TLS symbols.
8983 (addsi3_5200): Handle XTLS symbols, indent.
8984 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
8985 (m68k_tls_reference_p): Declare.
8986 (m68k_legitimize_address): Declare.
8987 (m68k_unwrap_symbol): Declare.
8988 * config/m68k/m68k.opt (mxtls): New option.
8989 * config/m68k/m68k.c (ggc.h): Include.
8990 (m68k_output_dwarf_dtprel): Implement hook.
8991 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
8992 (m68k_expand_prologue): Load GOT pointer when function needs it.
8993 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
8994 (m68k_legitimate_constant_address_p): Same.
8995 (m68k_decompose_address): Handle TLS references.
8996 (m68k_get_gp): New static function.
8997 (enum m68k_reloc): New contants.
8998 (TLS_RELOC_P): New macro.
8999 (m68k_wrap_symbol): New static function.
9000 (m68k_unwrap_symbol): New function.
9001 (m68k_final_prescan_insn_1): New static function.
9002 (m68k_final_prescan_insn): New function.
9003 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9005 (legitimize_pic_address): Handle TLS references..
9006 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9007 (m68k_libcall_value_in_a0_p)
9008 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9009 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9010 (m68k_legitimize_tls_address): Handle TLS references.
9011 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9013 (m68k_legitimize_address): Handle TLS symbols.
9014 (m68k_get_reloc_decoration): New static function.
9015 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9017 (m68k_output_dwarf_dtprel): Implement hook.
9018 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9019 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9020 m68k_call_* routines.
9021 (sched_attr_op_type): Handle TLS symbols.
9022 (gt-m68k.h): Include.
9023 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9024 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9026 2009-05-18 Martin Jambor <mjambor@suse.cz>
9028 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9029 (visit_store_addr_for_mod_analysis): New function.
9030 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9031 (determine_cst_member_ptr): Use gimple_assign_single_p.
9032 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9033 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9034 operands. Don't check number of operands of a NOP_EXPR.
9036 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9038 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9040 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9043 * c-common.c (warn_logical_operator): Don't warn if one of
9044 expression isn't always true or false.
9046 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9048 * config/i386/biarch32.h: New file.
9049 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9051 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9053 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9054 *zero_extend<mode>_truncqi): Merge these into ...
9055 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9056 Name the pattern following this as *zero_extendhi_truncqi.
9058 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9061 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9062 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9063 (output_info): Make field HOST_WIDEST_INT.
9064 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9065 (dump_bitmat_statistics): Same.
9067 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9069 * config.gcc (use_gcc_stdint): Set to wrap.
9070 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9071 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9072 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9073 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9074 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9075 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9076 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9077 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9079 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9081 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9083 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9084 Move definitions earlier.
9085 (OPT_ARCH64, OPT_ARCH32): Define.
9086 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9089 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9092 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9095 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9097 * arm.md (movdi2): Copy non-reg values to DImode registers.
9099 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9102 * final.c (label_to_max_skip): New function.
9103 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9104 CODE_LABEL_NUMBER <= max_labelno.
9105 * output.h (label_to_max_skip): New prototype.
9106 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9107 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9108 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9109 Handle CODE_LABELs with >= 16 byte alignment or with
9110 max_skip == (1 << align) - 1.
9111 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9112 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9115 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9116 .p2align 3 if MAX_SKIP is smaller than 7.
9117 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9119 2009-05-15 Ian Lance Taylor <iant@google.com>
9121 * alias.c (struct alias_set_entry_d): Rename from struct
9122 alias_set_entry. Change all uses.
9123 * except.c (struct call_site_record_d): Rename from struct
9124 call_site_record. Change all uses.
9125 * except.h (struct eh_region_d): Rename from struct eh_region.
9127 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9129 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9130 ivtype_map_elt. Change all uses.
9131 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9133 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9134 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9136 (struct sese_d): Rename from struct sese. Change all uses.
9137 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9138 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9139 * optabs.h (struct optab_d): Rename from struct optab. Change all
9141 (struct convert_optab_d): Rename from struct convert_optab.
9143 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9144 ipa_opt_pass. Change all uses.
9145 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9148 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9149 defined as a typedef.
9150 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9153 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9156 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9158 (merge_ranges): Returns bool.
9159 * tree.h (make_range): .. to here.
9160 (build_range_check): Likewise.
9161 (merge_ranges): Likewise. Renamed from merge_ranges.
9162 * c-typeck.c (parser_build_binary_op): Update calls to
9163 warn_logical_operator.
9164 * c-common.c (warn_logical_operator): Add new warning.
9165 * c-common.h (warn_logical_operator): Update declaration.
9167 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9169 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9171 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9173 * doc/install.texi: Document MPC requirements, flags etc.
9175 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9176 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9177 Evaluate constant arguments.
9178 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9179 (fold_builtin_1): Likewise, also evaluate constant arguments.
9180 Remove superfluous break.
9181 (do_mpc_ckconv): New.
9182 * real.h: Include mpc.h.
9183 * toplev.c (print_version): Output MPC version info if available.
9185 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9187 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9189 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9191 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9194 2009-05-15 Jan Hubicka <jh@suse.cz>
9196 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9197 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9198 (try_inline): Fix return value.
9199 (cgraph_decide_inlining_incrementally): Honor new value.
9200 (cgraph_early_inlining): Handle indirect inlining.
9201 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9203 2009-05-15 Jan Hubicka <jh@suse.cz>
9205 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9206 * cgraphunit.c (cgraph_finalize_function): Set it.
9207 (cgraph_expand_function): Use it.
9209 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9211 * real.c (encode_ieee_half): Define.
9212 (decode_ieee_half): Define.
9213 (ieee_half_format): Define.
9214 (arm_half_format): Define.
9215 * real.h (ieee_half_format): Declare.
9216 (arm_half_format): Declare.
9218 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9220 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9221 swapped, and reversed optabs exist before trying to use them.
9223 2009-05-15 Paul Brook <paul@codesourcery.com>
9224 Sandra Loosemore <sandra@codesourcery.com>
9226 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9227 loads. Allow PRE_DEC.
9228 (output_move_neon): Handle PRE_DEC.
9229 (arm_print_operand): Add 'A' for neon structure loads.
9230 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9231 * config/arm/neon.md (neon_mov): Update comment.
9232 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9234 (Um): New constraint.
9236 2009-05-15 Jan Hubicka <jh@suse.cz>
9238 Revert the following patch until testsuite fallout is fixed:
9239 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9240 * cgraph.h (struct inline_summary): New filed self_wize,
9241 size_inlining_benefit, self_time and time_inlining_benefit.
9242 (struct cgraph_global_info): Replace insns by time ans size fields.
9243 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9244 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9245 (ipcp_update_callgraph): Do not touch function bodies.
9246 * ipa-inline.c: Include except.h
9247 (MAX_TIME): New constant.
9248 (overall_insns): Remove
9249 (overall_size, max_benefit): New static variables.
9250 (cgraph_estimate_time_after_inlining): New function.
9251 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9252 (cgraph_clone_inlined_nodes): Update size.
9253 (cgraph_mark_inline_edge): Update size.
9254 (cgraph_estimate_growth): Use size info.
9255 (cgraph_check_inline_limits): Check size.
9256 (cgraph_default_inline_p): Likewise.
9257 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9258 (cgraph_decide_recursive_inlining): Check size.
9259 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9261 (cgraph_decide_inlining): Likewise.
9262 (cgraph_decide_inlining_incrementally): Likewise; honor
9263 PARAM_EARLY_INLINING_INSNS.
9264 (likely_eliminated_by_inlining_p): New predicate.
9265 (estimate_function_body_sizes): New function.
9266 (compute_inline_parameters): Use it.
9267 * except.c (must_not_throw_labels): New function.
9268 * except.h (must_not_throw_labels): Declare.
9269 * tree-inline.c (init_inline_once): Kill inlining_weigths
9270 * tree-ssa-structalias.c: Avoid uninitialized warning.
9271 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9272 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9273 (PARAM_INLINE_CALL_COST): Remove.
9274 (PARAM_EARLY_INLINING_INSNS): New.
9276 2009-05-15 Richard Guenther <rguenther@suse.de>
9278 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9279 not TODO_update_ssa.
9281 2009-05-15 Richard Guenther <rguenther@suse.de>
9283 PR tree-optimization/39999
9284 * gimple.h (gimple_expr_type): Use the expression type looking
9285 through useless conversions.
9286 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9287 (vn_nary_op_insert_stmt): Likewise.
9288 (simplify_binary_expression): Likewise.
9290 2009-05-15 Richard Guenther <rguenther@suse.de>
9292 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9293 New options, enabled by default.
9294 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9296 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9297 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9298 * tree-ssa-structalias.c (gate_tree_pta): New function.
9299 (pass_build_alias): Use it.
9301 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9303 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9304 recurse on an invariant address if a conversion from a pointer
9305 type to a wider integer type is involved.
9307 2009-05-15 Jan Hubicka <jh@suse.cz>
9309 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9310 * cgraph.h (struct inline_summary): New filed self_wize,
9311 size_inlining_benefit, self_time and time_inlining_benefit.
9312 (struct cgraph_global_info): Replace insns by time ans size fields.
9313 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9314 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9315 (ipcp_update_callgraph): Do not touch function bodies.
9316 * ipa-inline.c: Include except.h
9317 (MAX_TIME): New constant.
9318 (overall_insns): Remove
9319 (overall_size, max_benefit): New static variables.
9320 (cgraph_estimate_time_after_inlining): New function.
9321 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9322 (cgraph_clone_inlined_nodes): Update size.
9323 (cgraph_mark_inline_edge): Update size.
9324 (cgraph_estimate_growth): Use size info.
9325 (cgraph_check_inline_limits): Check size.
9326 (cgraph_default_inline_p): Likewise.
9327 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9328 (cgraph_decide_recursive_inlining): Check size.
9329 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9331 (cgraph_decide_inlining): Likewise.
9332 (cgraph_decide_inlining_incrementally): Likewise; honor
9333 PARAM_EARLY_INLINING_INSNS.
9334 (likely_eliminated_by_inlining_p): New predicate.
9335 (estimate_function_body_sizes): New function.
9336 (compute_inline_parameters): Use it.
9337 * except.c (must_not_throw_labels): New function.
9338 * except.h (must_not_throw_labels): Declare.
9339 * tree-inline.c (init_inline_once): Kill inlining_weigths
9340 * tree-ssa-structalias.c: Avoid uninitialized warning.
9341 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9342 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9343 (PARAM_INLINE_CALL_COST): Remove.
9344 (PARAM_EARLY_INLINING_INSNS): New.
9345 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9346 (inline-call-cost): Remove.
9347 (early-inlining-insns): New.
9349 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9351 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9353 (print_int_cst_bounds_in_octal_p): Likewise.
9354 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9356 * dwarf2out.c (base_type_die): Likewise.
9357 (is_subrange_type): Delete.
9358 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9359 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9360 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9361 if the destination type is boolean.
9362 (build_range_check): Do not special-case subtypes.
9363 (fold_sign_changed_comparison): Likewise.
9364 (fold_unary): Likewise.
9365 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9366 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9367 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9368 * tree.c (subrange_type_for_debug_p): New predicate based on the
9369 former is_subrange_type.
9370 * tree.h (subrange_type_for_debug_p): Declare.
9371 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9372 (convert_affine_scev): Remove call to above function.
9373 (chrec_convert_aggressive): Likewise.
9374 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9375 false for conversions involving subtypes.
9376 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9377 (vrp_val_min): Likewise.
9378 (needs_overflow_infinity): Likewise.
9379 (extract_range_from_unary_expr): Likewise.
9381 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9383 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9384 * config/frv/frv.c: Likewise.
9385 * config/s390/s390.c: Likewise.
9386 * config/sparc/sparc.h: Likewise.
9387 * config/i386/i386.h: Likewise.
9388 * config/i386/i386.c: Likewise.
9389 * config/crx/crx.c: Likewise.
9390 * config/m68hc11/m68hc11.h: Likewise.
9391 * config/iq2000/iq2000.c: Likewise.
9392 * config/mn10300/mn10300.h: Likewise.
9393 * config/mn10300/mn10300.c: Likewise.
9394 * config/m68k/m68k.c: Likewise.
9395 * config/rs6000/rs6000.c: Likewise.
9396 * config/rs6000/xcoff.h: Likewise.
9397 * config/rs6000/linux64.h: Likewise.
9398 * config/rs6000/sysv4.h: Likewise.
9399 * config/score/score3.c: Likewise.
9400 * config/score/score7.c: Likewise.
9401 * config/score/score.c: Likewise.
9402 * config/arm/arm.md: Likewise.
9403 * config/mips/mips.c: Likewise.
9404 * config/mips/mips.md: Likewise.
9405 * config/bfin/bfin.h: Likewise.
9406 * config/pa/pa.c: Likewise.
9407 * config/pa/constraints.md: Likewise.
9409 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9410 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9411 * config/pdp11/pdp11.h: Use memory_address_p instead.
9413 2009-05-14 Ian Lance Taylor <iant@google.com>
9415 * passes.c (finish_optimization_passes): Change i to int.
9416 * plugin.c (plugins_active_p): Change event to int.
9417 (dump_active_plugins): Likewise.
9418 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9420 * tree.c (tree_range_check_failed): Change c to unsigned int.
9421 (omp_clause_range_check_failed): Likewise.
9422 (build_common_builtin_nodes): Change mode to int. Add cast.
9423 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9424 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9426 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9427 ++ or -- with a variable of enum type.
9429 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9432 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9434 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9436 * store-motion.c: Do not include params.h
9437 * Makefile.in: Fix dependencies for various files.
9439 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9441 * auto-inc-dec.c: Fix pass description, remove apparent
9442 accidental duplication.
9444 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9447 * ipa-utils.h (memory_identifier_string): Moved to ...
9448 * tree.h (memory_identifier_string): Here. Add GTY(()).
9450 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9452 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9453 in the former documentation of...
9454 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9455 * ira-conflicts.c (get_dup_num): Use address_operand.
9456 * targhooks.c (default_legitimate_address_p): New.
9457 * targhooks.h (default_legitimate_address_p): New.
9458 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9460 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9461 * target.h (struct target): Add legitimate_address_p.
9462 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9463 (TARGET_INITIALIZER): Include it.
9465 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9466 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9467 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9468 (TARGET_LEGITIMATE_ADDRESS_P): New.
9470 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9471 (REG_OK_STRICT_P): Delete.
9472 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9473 (frv_legitimate_address_p_1): ... this.
9474 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9475 (frv_legitimate_address_p_1): ... the renamed old
9476 frv_legitimate_address_p.
9477 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9478 (TARGET_LEGITIMATE_ADDRESS_P): New.
9480 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9481 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9482 * config/s390/s390.c (legitimate_address_p): Rename to...
9483 (s390_legitimate_address_p): ... this, make static.
9484 (legitimize_address): Adjust call.
9485 (TARGET_LEGITIMATE_ADDRESS_P): New.
9486 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9488 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9489 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9490 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9491 (TARGET_LEGITIMATE_ADDRESS_P): New.
9493 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9494 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9495 * config/spu/spu.c (spu_legitimate_address): Rename to...
9496 (spu_legitimate_address_p): ... this, make static.
9497 (TARGET_LEGITIMATE_ADDRESS_P): New.
9499 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9500 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9501 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9502 (sparc_legitimate_address_p): ... this, make static and return bool.
9503 (legitimize_address): Adjust call.
9504 (TARGET_LEGITIMATE_ADDRESS_P): New.
9506 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9507 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9508 * config/i386/i386.c (legitimate_address_p): Rename to...
9509 (ix86_legitimate_address_p): ... this, make static.
9510 (constant_address_p): Move after it, adjust call.
9511 (TARGET_LEGITIMATE_ADDRESS_P): New.
9513 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9514 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9515 * config/avr/avr.c (legitimate_address_p): Rename to...
9516 (avr_legitimate_address_p): ... this, make static.
9517 (legitimize_address): Adjust call.
9518 (TARGET_LEGITIMATE_ADDRESS_P): New.
9520 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9521 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9522 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9523 (TARGET_LEGITIMATE_ADDRESS_P): New.
9525 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9526 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9527 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9528 (TARGET_LEGITIMATE_ADDRESS_P): New.
9530 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9531 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9533 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9535 (TARGET_LEGITIMATE_ADDRESS_P): New.
9537 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9538 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9540 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9542 (m68hc11_legitimate_address_p): ... this, make static.
9543 (go_if_legitimate_address_internal): Rename to...
9544 (m68hc11_legitimate_address_p_1): ... this.
9545 (legitimize_address): Adjust call.
9546 (TARGET_LEGITIMATE_ADDRESS_P): New.
9548 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9549 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9550 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9551 (TARGET_LEGITIMATE_ADDRESS_P): New.
9553 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9554 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9555 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9556 (mn10300_legitimate_address_p): ... this, make static.
9557 (TARGET_LEGITIMATE_ADDRESS_P): New.
9559 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9560 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9561 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9562 (TARGET_LEGITIMATE_ADDRESS_P): New.
9564 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9565 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9566 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9567 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9568 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9569 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9570 (rs6000_legitimate_address_p): ... this, make static.
9571 (TARGET_LEGITIMATE_ADDRESS_P): New.
9572 (REG_MODE_OK_FOR_BASE_P): Delete.
9573 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9575 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9576 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9578 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9579 static, adjust types.
9580 (TARGET_LEGITIMATE_ADDRESS_P): New.
9582 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9583 * config/score/score.c (score_address_p): Rename to...
9584 (score_legitimate_address_p): ... this.
9585 (TARGET_LEGITIMATE_ADDRESS_P): New.
9586 * config/score/score3.c (score3_address_p): Rename to...
9587 (score3_legitimate_address_p): ... this.
9588 * config/score/score7.c (score7_address_p): Rename to...
9589 (score7_legitimate_address_p): ... this.
9591 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9592 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9593 GO_IF_LEGITIMATE_ADDRESS): Delete.
9594 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9595 thumb2_legitimate_address_p): Delete.
9596 (arm_legitimate_address_p): Rename to...
9597 (arm_legitimate_address_outer_p): ... this.
9598 * config/arm/constraints.md ("Uq"): Adjust call.
9599 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9600 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9602 (arm_legitimate_address_outer_p): ... this.
9603 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9605 (TARGET_LEGITIMATE_ADDRESS_P): New.
9607 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9608 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9609 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9610 (TARGET_LEGITIMATE_ADDRESS_P): New.
9612 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9613 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9614 * config/vax/vax.c (legitimate_address_p): Rename to...
9615 (vax_legitimate_address_p): ... this, make static.
9616 (TARGET_LEGITIMATE_ADDRESS_P): New.
9618 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9619 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9620 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9621 (TARGET_LEGITIMATE_ADDRESS_P): New.
9623 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9624 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9625 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9626 (mmix_legitimate_address_p): ... this, make static.
9627 (TARGET_LEGITIMATE_ADDRESS_P): New.
9629 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9630 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9631 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9632 (TARGET_LEGITIMATE_ADDRESS_P): New.
9634 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9636 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9637 of MODE_COMPLEX_INT.
9639 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9641 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9642 LCT_NORMAL in function call.
9643 * mips-tdump.c (print_file_desc): Add cast to enum type.
9644 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9645 (mark_stabs): Add casts to enum types.
9646 (parse_stabs_common): Add casts to enum types.
9648 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9650 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9651 Check for invalid values of LETTER.
9653 2009-05-13 Taras Glek <tglek@mozilla.com>
9655 * attribs.c (register_attribute): moved out attribute registration
9656 into register_attribute.
9657 * doc/plugins.texi: Documented register_attribute and
9659 * gcc-plugin.h: Added forward decl for register_attribute.
9660 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9661 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9662 PLUGIN_ATTRIBUTES boilerplate.
9664 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9666 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9667 values even in sentinel and empty entries.
9668 (ms_printf_flag_specs): Likewise.
9669 (ms_scanf_flag_specs): Likewise.
9670 (ms_strftime_flag_specs): Likewise.
9671 (ms_print_char_table): Likewise.
9672 (ms_scan_char_table): Likewise.
9673 (ms_time_char_table): Likewise.
9675 2009-05-13 Doug Kwan <dougkwan@google.com>
9677 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9679 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9681 * config/mips/mips.md (store): Add attributes for QI and HI.
9683 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9684 (truncdi<mode>2): ... this new pattern.
9686 2009-05-13 Brad Hards <bradh@kde.org>
9688 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9690 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9691 Ben Elliston <bje@au.ibm.com>
9694 * dse.c (check_mem_read_rtx): Guard against width == -1.
9696 2009-05-13 Michael Matz <matz@suse.de>
9699 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9700 (trivially_conflicts_p): New function.
9701 (insert_backedge_copies): Use it.
9703 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9705 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9706 (handle_stdc_pragma): Use new enum constant names.
9707 (handle_pragma_float_const_decimal64): Ditto.
9709 2009-05-13 Ian Lance Taylor <iant@google.com>
9711 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
9714 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
9716 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9717 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
9719 * config/m68k/m68k.h (FL_UCLINUX): Define.
9721 2009-05-13 Jan Hubicka <jh@suse.cz>
9723 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
9725 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9727 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
9728 unless -fschedule-insns is specified.
9730 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9733 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
9734 TARGET_EXPAND_CBRANCHDI4.
9735 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
9736 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
9737 (cmpeqdi): Fix comment.
9739 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9741 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
9742 (sh_legitimate_address_p): Likewise.
9743 * config/sh/sh.c (sh_legitimate_index_p): New.
9744 (sh_legitimate_address_p): Likewise.
9745 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
9746 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
9747 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
9748 (MAYBE_BASE_REGISTER_RTX_P): New macro.
9749 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
9750 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
9751 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
9752 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
9753 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
9755 2009-05-12 Jan Hubicka <jh@suse.cz>
9757 * tree-inline.c (estimate_operator_cost): Add operands;
9758 when division happens by constant, it is cheap.
9759 (estimate_num_insns): Loads and stores are not having cost of 0;
9760 EH magic stuff is cheap; when computing runtime cost of switch,
9761 use log2 base of amount of its cases; builtin_expect has cost of 0;
9762 compute cost for moving return value of call.
9763 (init_inline_once): Initialize time_based flags.
9764 * tree-inline.h (eni_weights_d): Add time_based flag.
9766 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9768 * df-core.c: Update head documentation.
9770 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9773 * rs6000.c (rs6000_generate_compare): Use op1b instead of
9774 shadowing exisiting variable op1.
9776 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
9779 * config/i386/driver-i386.c (processor_signatures): New enum.
9780 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
9781 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
9782 processor signature to detect geode processor.
9784 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9788 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9790 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9791 causes spurious differences between trunk and cond-optab branch.
9793 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9795 * dojump.c (compare_from_rtx): Delete.
9796 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
9797 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
9798 if the comparison does not satisfy the predicate; test predicates for
9799 operands 2 and 3 of a cstore pattern. Don't try cstore optab
9800 further if one existing pattern fails.
9801 * expr.h (compare_from_rtx): Delete.
9802 (prepare_operand): Declare it.
9803 * optabs.c: Change "lib call" to "libcall" throughout.
9804 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
9805 HAVE_conditional_trap, emit_cmp_insn): Delete.
9806 (can_compare_p): Delete cmp_optab case.
9807 (prepare_float_lib_cmp): Return an rtx and a machine mode.
9808 Accept other parameters by value.
9809 (prepare_operand): Make non-static.
9810 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
9811 other parameters by value. Try to widen operands here based on
9812 an optab_methods argument and looking at cbranch_optab.
9813 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
9814 loop. Use cbranch_optab directly.
9815 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
9816 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
9818 (emit_conditional_move, emit_conditional_add): Inline what's needed
9819 of compare_from_rtx, using new prepare_cmp_insn for the rest.
9820 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
9821 with COMPARE. Move cmov_optab and cstore_optab above
9822 with cbranch_optab, move cmp_optab down with ucmp_optab,
9823 remove tst_otpab. Do not initialize trap_rtx.
9824 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
9825 for trap code. Do not check HAVE_conditional_trap. Use
9826 prepare_cmp_insn. Accept no predicate for operand 3.
9827 * optabs.h (OTI_cmp): Mark as used only for libcalls.
9828 (OTI_ctrap, ctrap_optab): New.
9829 (tst_optab): Delete.
9830 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
9831 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
9832 with lookup of ctrap_optab.
9833 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
9837 * combine.c (combine_simplify_rtx, simplify_set): Do not
9838 special case comparing against zero for cc0 machines.
9839 * simplify-rtx.c (simplify_binary_operation_1): Never remove
9840 COMPARE on cc0 machines.
9841 (simplify_relational_operation): Return a new expression when
9842 a COMPARE could be removed.
9843 * final.c (final_scan_insn): Compare cc_status values
9844 against LHS of a (compare FOO (const_int 0)) cc0 source.
9845 Also check if cc_status.value is the full compare.
9847 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
9848 (cstoreMM4): Document.
9849 (conditional_trap): Document ctrapMM4 instead.
9850 (sync_compare_and_swapMM): Refer to cbranchcc4.
9851 (Dependent Patterns): Eliminate obsolete information referring to
9852 the old jump optimization phase.
9853 (Canonicalization): Include cbranchcc4 case, omit canonicalization
9854 of compares with 0 on cc0 machines.
9855 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
9856 avoiding references to cc0. Remove text about storing operands
9858 * doc/tm.texi (Condition Codes): Include blurb on different
9859 condition code representations, separate into subsections for
9860 CC0, MODE_CC and conditional execution.
9862 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
9863 alpha_emit_setcc): Accept operands and a machine mode.
9864 * config/alpha/alpha.c (alpha_emit_conditional_branch):
9865 Get code/op0/op1 from operands, use machine mode argument
9866 instead of alpha_compare.fp_p. Emit the branch here.
9867 (alpha_emit_setcc): Likewise, and return boolean.
9868 (alpha_emit_conditional_move): Likewise. Assert that
9869 cmp_op_mode == cmp_mode, and simplify accordingly.
9870 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
9871 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
9872 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
9874 (stack probe test): Use cbranchdi4.
9875 * config/alpha/predicates.md (alpha_cbranch_operator): New.
9877 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
9878 * config/arc/arc.h (movsicc, movsfcc): Use it.
9879 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
9880 (cbranchsi4, cstoresi4): New.
9881 (cmpsi, bCC and sCC expanders): Remove.
9883 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
9884 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
9885 * config/arm/predicates.md (arm_comparison_operator): Only include
9886 floating-point operators if there is a hardware floating-point unit.
9887 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
9888 deferring to cbranch_cc and cstore_cc respectively.
9889 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
9890 cbranch_cc, cstore_cc): New.
9891 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
9893 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
9895 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
9896 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
9898 (adjust_insn_length): Adjust calls.
9899 (avr_reorg): Handle (compare (foo) (const_int 0)).
9900 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
9901 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
9902 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
9903 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
9905 (cbranchqi4, cbranchhi4, cbranchsi4): New.
9906 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
9908 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
9909 (cbranchsi4, cstorebi4, cstoresi4): New.
9910 (movbisi): This insn is duplicate, split it to zero_extend.
9911 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
9912 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
9913 (bfin_optimize_loop): Use cbranch expander.
9914 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
9915 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
9916 (bfin_bimode_comparison_operator): ... this.
9917 (bfin_direct_comparison_operator): New.
9919 * config/cris/cris.c (cris_normal_notice_update_cc): Look
9920 inside (compare FOO (const_int 0)).
9921 (cris_rtx_costs): Handle ZERO_EXTRACT.
9922 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
9923 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
9924 (*tstdi_v32): Delete.
9925 (*cmpdi_non_v32): Add M alternative for operand 1.
9926 (cmpsi, cmp<mode>): Make private.
9927 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
9929 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
9931 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
9932 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
9933 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
9934 (cc_reg_operand): New.
9936 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
9937 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
9938 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
9939 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
9940 crx_expand_scond): Delete.
9942 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
9944 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
9945 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
9947 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
9948 cstoresi4, cstoresf4, cstoredf4): New.
9949 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
9950 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9951 Receive the entire operands array.
9952 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
9953 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
9954 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9955 Get test/op0/op1 from the operands array.
9956 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
9958 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
9959 (h8300_expand_store): New.
9960 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
9962 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
9963 (h8300_expand_store): New.
9964 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
9965 or do not try to produce (set (cc0) REG).
9966 (peepholes): Wrap arguments with COMPARE. Add a peephole to
9967 change a compare into a move to a scratch register. Disable some
9968 peepholes when comparing with zero.
9969 (tstsi, tsthi, tstsi, cmpqi): Make private.
9972 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
9975 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
9976 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
9977 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
9978 (ix86_emit_i387_log1p): Use cbranchxf2.
9979 (ix86_expand_setcc): Return void.
9980 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
9981 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
9982 cmp<MODEF>, cmpcc): Remove.
9983 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
9984 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
9985 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
9986 (sCC and bCC expanders): Remove.
9987 (stack_protect_test): Use cbranchcc4.
9989 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
9991 (ia64_expand_compare): Accept three rtx by reference and return void.
9992 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
9993 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
9994 from *expr. Update *expr with the BImode comparison to do.
9995 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
9996 cmptf, bCC, sCC, conditional_trap): Delete.
9997 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
9998 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
9999 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10000 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10001 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10003 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10004 type of last argument.
10005 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10006 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10007 use machine mode argument instead of branch_type. Remove dead
10008 code for floating-point comparisons.
10009 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10010 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10012 (cbranchsi4, cstoresi4): New.
10013 * config/iq2000/predicates.md (reg_or_const_operand): New.
10015 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10016 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10017 (b<code>_op): Rewrite to...
10018 (bcc_op): ... this, using match_operator.
10019 (s<code>_op): Rewrite to...
10020 (scc_op): ... this, using match_operator.
10021 (s<code>_24_op): Rewrite to...
10022 (scc_op_24): ... this, using match_operator.
10023 (s<code>_<mode>): Rewrite to...
10024 (cstore<mode>4): ... this, using match_operator.
10025 (s<code>_<mode>_24): Rewrite to...
10026 (cstore<mode>4_24): ... this, using match_operator.
10027 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10028 m32c_unpend_compare, m32c_expand_scc): Delete.
10029 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10030 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10031 (m32c_expand_movcc): Change NE to EQ if necessary.
10032 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10034 * config/m32r/m32r-protos.h (gen_cond_store): New.
10035 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10036 (gen_cond_store): New, from sCC patterns.
10037 (m32r_expand_block_move): Use cbranchsi4.
10038 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10039 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10040 (cbranchsi4, cstoresi4): New.
10042 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10044 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10045 (m68hc11_notice_update_cc): Look into a compare with 0.
10046 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10048 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10049 cmphi, cmpqi, bCC): Delete.
10050 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10051 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10052 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10055 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10056 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10057 * config/m68k/constraints.md (H): New.
10058 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10059 the define_insn below.
10060 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10061 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10062 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10063 patterns): Wrap RHS with COMPARE.
10064 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10065 (*cmpdi_internal): Name this pattern.
10066 (cmpdi): Change to define_insn.
10067 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10068 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10069 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10071 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10072 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10073 (conditional_trap): Change to...
10074 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10075 (*conditional_trap): Use the ordered_comparison_operator and
10076 const1_operand predicates.
10077 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10078 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10079 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10080 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10082 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10083 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10084 (mcore_gen_compare): New.
10085 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10086 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10087 (mcore_gen_compare): ... this.
10088 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10089 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10090 (stack probe pattern): Use cbranchsi4.
10092 * config/mips/predicates.md (mips_cstore_operator): New.
10093 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10094 * config/mips/mips.md (any_cond): Delete.
10095 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10097 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10098 fixuns_truncsfdi2): Use cbranch patterns.
10099 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10100 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10101 Adjust call to mips_expand_conditional_branch.
10102 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10104 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10105 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10106 * config/mips/mips.c (cmp_operands): Delete.
10107 (mips_emit_compare): Get comparison operands from *op0/*op1.
10108 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10109 that it succeeds. Use op0/op1 instead of cmp_operands.
10110 (mips_expand_conditional_branch, mips_expand_conditional_move,
10111 mips_expand_conditional_trap): Likewise.
10112 (mips_block_move_loop): Use cbranch patterns.
10113 * config/mips/mips.h (cmp_operands): Delete.
10115 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10116 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10117 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10118 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10119 (*cmpcc_folded): Rename to...
10120 (*cmpdi_folded): this.
10121 (*cmpcc): Rename to...
10123 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10126 (cbranchdf4): New. Handle invalid comparisons here.
10127 * config/mmix/predicates.md (float_comparison_operator): New.
10129 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10130 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10131 * config/mn10300/mn10300.md (tst): Delete.
10132 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10133 Name these patterns and wrap RHS in a compare.
10134 (*cmpsi): Make this pattern private. Include tst.
10135 (*cmpsf): Make this pattern private.
10136 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10137 (compare with zero peepholes): Likewise.
10139 (cbranchsi4, cbranchsf4): New.
10140 (casesi): Use cbranchsi4.
10142 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10143 hppa_branch_type): Delete.
10144 (return_addr_rtx): Use cbranchsi4.
10145 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10146 Emit CCFPmode comparison here.
10147 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10148 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10149 hppa_branch_type): Delete.
10150 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10151 (movsicc, movdicc): Remove references to hppa_compare_op0,
10152 hppa_compare_op1 and compare_from_rtx.
10153 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10154 (casesi): Use cbranchsi4.
10156 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10157 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10158 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10159 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10160 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10162 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10163 (*branch, *branch_inverted): New.
10165 * config/picochip/picochip.md (cbranchhi4): Use
10166 ordered_comparison_operator.
10167 (cmphi, bCC): Remove.
10169 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10170 (trap_comparison_operator): Delete.
10171 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10172 rs6000_emit_cbranch): Accept mode and operands.
10173 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10174 rs6000_compare_fp_p): Delete.
10175 (rs6000_generate_compare): Accept mode and comparison. Extract code
10176 and op0/op1 from there. Replace references to rs6000_compare_op0
10177 and rs6000_compare_op1.
10178 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10179 extract result from passed operands.
10180 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10181 extract loc from passed operands.
10182 (rs6000_emit_cmove): Likewise.
10183 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10184 rs6000_compare_fp_p): Delete.
10185 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10186 (cbranch<GPR>4, cbranch<FP>4): New.
10187 (cstore<mode>4): New. Consolidate here all choices about when to use
10188 portable or specialized sCC sequences.
10189 (stack_protect_test): Use cbranchsi4.
10190 (conditional_trap): Replace with ctrap<GPR>4.
10191 (conditional trap insn): Replace trap_comparison_operator with
10192 ordered_comparison_operator.
10194 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10195 (s390_emit_prologue): Use ctrap.
10196 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10197 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10198 New predicates replacing...
10199 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10200 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10201 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10202 (add<mode>cc): Do not use s390_compare_op0/op1.
10203 (s<code>): Change to...
10204 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10205 (seq): Change to...
10206 (cstorecc4): ... this. Handle EQ or NE equally.
10207 (*sne): Un-privatize for use in cstorecc4.
10208 (b<code>): Change to...
10209 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10210 (conditional_trap): Replace with...
10211 (ctrap<GPR>4, ctrap<FP>4): ... these.
10212 (stack_protect): Use cbranchcc4.
10214 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10215 * config/score/score-protos.h (score_gen_cmp): Delete.
10216 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10217 (score_block_move-loop): Use cbranchsi4.
10218 * config/score/score.md (cbranchsi4): New.
10219 (cmpsi, bCC): Delete.
10220 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10221 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10222 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10223 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10224 * config/score/score3.h (score3_gen_cmp): Delete.
10225 * config/score/score7.h (score7_gen_cmp): Delete.
10227 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10228 (sh_emit_scc_to_t): ... this. Return void.
10229 (from_compare): Rename to...
10230 (sh_emit_compare_and_branch): ... this.
10231 (sh_emit_compare_and_set): New.
10232 (sh_expand_t_scc): Accept operands.
10233 * config/sh/predicates.md (sh_float_comparison_operator): New.
10234 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10235 (prepare_scc_operands): Rename to...
10236 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10238 (sh_emit_cheap_store_flag): New.
10239 (sh_emit_set_t_insn): New.
10240 (from_compare): Rename to...
10241 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10242 handling of TARGET_SH2E floating point to avoid recursive call.
10243 Generate branch here.
10244 (sh_emit_compare_and_set): New.
10245 (sh_expand_t_scc): Get op0/op1 from arguments.
10246 (sh_emit_cheap_store_flag): New.
10247 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10249 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10250 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10251 (movsicc, movdicc): Do nothing when it recreated operands from
10252 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10253 prepare_scc_operands (now sh_emit_scc_to_t).
10254 (udivdi3): Use cstoresi4.
10255 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10256 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10257 (cbranchint4_media, cbranchfp4_media): New.
10258 (casesi): Use cbranchdi4.
10259 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10261 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10262 (movnegt): Remove second operand.
10263 (cbranchsf4, cbranchdf4): New.
10264 (stack_protect): Use cbranchdi4/cbranchsi4.
10266 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10267 (gen_compare_reg): Accept comparison, extract part of it to...
10268 (gen_compare_reg_1): ... this.
10269 (gen_compare_operator): Delete.
10270 (gen_v9_scc): Accept separate destination, comparison code and arms.
10271 Do not use sparc_compare_op0/sparc_compare_op1.
10272 (emit_scc_insn, emit_conditional_branch_insn): New.
10273 (emit_v9_brxx): Make static. Remove useless assertion.
10274 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10276 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10277 * config/sparc/sparc-protos.h (gen_compare_reg,
10278 sparc_emit_float_lib_cmp): Adjust prototype.
10279 (emit_scc_insn, emit_conditional_branch_insn): New.
10280 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10281 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10282 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10283 iterators to the top.
10284 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10285 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10286 snedi_special_trunc): Delete.
10287 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10288 and snedi_special_trunc.
10289 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10290 cbranchdi4, cbranch<F:mode>4): New.
10291 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10292 here. Use gen_compare_reg instead of gen_compare_operator.
10293 (conditional_trap): Replace with...
10294 (ctrapsi4, ctrapdi4): ... this.
10295 (stack_protect_test): Use cbranchcc4.
10297 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10299 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10300 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10301 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10302 from operands[0] or operands[3] depending on is_set.
10303 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10304 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10305 cmpdf, bCC), sCC: Remove.
10306 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10307 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10309 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10310 spu_emit_branch_or_set.
10312 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10314 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10315 xstormy16_compare_op1): Delete.
10316 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10317 xstormy16_compare_op1): Delete.
10318 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10320 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10321 (cmphi, cmpsi, bCC): Remove.
10323 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10324 (*cmpsi): ... this one.
10325 (cbranchsi4, cstoresi4): New.
10326 (bCC expanders): Delete.
10327 (sCC insns): Fold into...
10328 (*setcc): ... this one.
10329 (casesi): Do not use gen_cmpsi and gen_bgtu.
10330 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10331 (movsicc): Simplify.
10332 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10334 * config/vax/vax-protos.h (cond_name): New.
10335 (vax_output_conditional_branch): Remove.
10336 * config/vax/vax.c (cond_name): New.
10337 (vax_output_conditional_branch): Remove.
10338 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10339 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10340 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10341 (bit<VAXint>): Wrap source with (compare).
10342 (b<code> and following unnamed pattern): Rename to *branch and
10343 *branch_reversed. Change macroization to match_operator.
10344 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10346 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10347 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10348 Change last argument to machine_mode.
10349 (xtensa_expand_scc): Add machine_mode argument.
10350 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10351 (gen_conditional_move, xtensa_expand_conditional_branch,
10352 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10353 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10354 Adjust operand numbers.
10355 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10357 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10358 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10359 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10361 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10363 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10364 causes spurious differences between trunk and cond-optab branch.
10366 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10369 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10371 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10373 * tree.c (iterative_hash_pointer): Delete.
10374 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10375 Hash UIDs and versions of SSA names. Don't special-case built-in
10376 function declarations.
10378 2009-05-11 Ian Lance Taylor <iant@google.com>
10381 * graphite.c: Force -Wc++-compat to only be a warning before
10382 #including "cloog/cloog.h".
10384 2009-05-11 Martin Jambor <mjambor@suse.cz>
10386 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10388 2009-05-11 Jan Hubicka <jh@suse.cz>
10390 * tree-ssa-loop-ivcanon.c: Include target.h
10391 (struct loop_size): new structure.
10392 (constant_after_peeling): New predicate.
10393 (tree_estimate_loop_size): New function.
10394 (estimated_unrolled_size): Rewrite for new estimates.
10395 (try_unroll_loop_completely): Use new estimates.
10396 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10398 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10400 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10401 libcpp interface change.
10402 (spu_macro_to_expand): Likewise.
10404 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10406 PR tree-optimization/40026
10407 * gimplify.c (gimplify_init_constructor): Change initial conditional
10408 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10409 optimize_compound_literals_in_ctor.
10411 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10413 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10415 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10417 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10419 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10420 HOST_WIDE_INT for gap.
10422 2009-05-11 Ira Rosen <irar@il.ibm.com>
10424 PR tree-optimization/40074
10425 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10426 account in group size and step comparison.
10428 2009-05-11 Richard Guenther <rguenther@suse.de>
10430 * passes.c (init_optimization_passes): Strip now incorrect comment.
10431 (execute_function_todo): Do not set PROP_alias.
10432 * tree-pass.h (PROP_alias): Remove.
10433 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10434 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10435 * tree-nrv.c (pass_return_slot): Likewise.
10436 * tree-object-size.c (pass_object_sizes): Likewise.
10437 * tree-ssa-dom.c (pass_dominator): Likewise.
10438 (pass_phi_only_cprop): Likewise.
10439 * tree-ssa-dse.c (pass_dse): Likewise.
10440 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10441 (pass_cselim): Likewise.
10442 * tree-ssa-pre.c (pass_pre): Likewise.
10443 (pass_fre): Likewise.
10444 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10445 * tree-ssa-sink.c (pass_sink_code): Likewise.
10446 * tree-stdarg.c (pass_stdarg): Likewise.
10447 * tree-tailcall.c (pass_tail_calls): Likewise.
10448 * tree-vrp.c (pass_vrp): Likewise.
10450 2009-05-10 Ian Lance Taylor <iant@google.com>
10452 * basic-block.h (enum profile_status): Break out of struct
10453 control_flow_graph.
10454 * cgraph.h (struct inline_summary): Break out of struct
10456 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10457 of struct cgraph_order_sort.
10458 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10459 * cse.c (struct branch_path): Break out of struct
10460 cse_basic_block_data.
10461 * except.h (enum eh_region_type): Break out of struct eh_region.
10462 * gcc.c (enum add_del): Break out of struct modify_target.
10463 * genrecog.c (enum decision_type): Break out of struct decision_test.
10464 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10466 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10467 * regmove.c (enum match_use): New enum, broken out of struct match.
10468 * sched-int.h (enum post_call_group): New enum, broken out of
10470 (struct deps_reg): Break out of struct deps.
10471 * target.h (struct asm_int_op): Break out of struct gcc_target.
10472 * tree-eh.c (struct goto_queue_node): Break out of struct
10474 * tree-inline.h (enum copy_body_cge_which): Break out of
10476 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10478 * c-decl.c (in_struct, struct_types): New static variables.
10479 (pushtag): Add loc parameter. Change all callers.
10480 (lookup_tag): Add ploc parameter. Change all callers.
10481 (check_compound_literal_type): New function.
10482 (parser_xref_tag): Add loc parameter. Change all callers. If
10483 -Wc++-compat, warn about struct/union/enum types defined within a
10485 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10486 and loc parameters. Change all callers. Change error calls to
10487 error_at, using loc. For a redefinition, if the location of the
10488 original definition is known, report it. Set in_struct and
10489 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10490 (finish_struct): Add new parameters enclosing_in_struct and
10491 enclosing_struct_types. Change all callers. Set
10492 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10493 in the struct. If in a struct, add this struct to struct_types.
10494 (start_enum): Add loc parameter. Change all callers. Use
10495 error_at for errors, using loc. For a redefinition, if the
10496 location of the original definition is known, report it. If in a
10497 struct, add this enum type to struct_types. If -Wc++-compat warn
10498 if in sizeof, typeof, or alignof.
10499 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10500 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10501 (c_parser_enum_specifier): Get enum location for start_enum.
10502 (c_parser_struct_or_union_specifier): Get struct location for
10503 start_struct. Save in_struct and struct_types status between
10504 start_struct and finish_struct.
10505 (c_parser_cast_expression): Get location of cast.
10506 (c_parser_alignof_expression): Get location of type.
10507 (c_parser_postfix_expression): Likewise.
10508 (c_parser_postfix_expression_after_paren_type): Add type_loc
10509 parameter. Change all callers. Call check_compound_literal_type.
10510 Use type_loc for error about variable size type.
10511 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10512 of an enum constant from an enum type defined in a struct or union.
10513 (c_cast_expr): Add loc parameter. Change all callers. If
10514 -Wc++-compat, warn about defining a type in a cast.
10515 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10516 (start_enum, start_struct, finish_struct): Update declarations.
10517 (parser_xref_tag, c_cast_expr): Update declarations.
10518 (check_compound_literal_type): Declare.
10520 2009-05-11 Ben Elliston <bje@au.ibm.com>
10522 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10523 for recent libcpp interface change.
10524 (rs6000_macro_to_expand): Likewise.
10526 2009-05-10 Michael Matz <matz@suse.de>
10529 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10530 not at entry of function.
10532 2009-05-10 Richard Guenther <rguenther@suse.de>
10534 PR tree-optimization/40081
10536 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10537 using the main variant of the element type. Do not fiddle with
10538 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10540 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10541 structs with volatile fields.
10543 2009-05-10 Jan Hubicka <jh@suse.cz>
10545 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10546 (estimate_move_cost): Assert that it does not get called for
10548 (estimate_num_insns): Skip VOID types in argument handling.
10549 (optimize_inline_calls): Delete unreachable blocks and verify that
10550 callgraph is valid.
10552 2009-05-10 Jan Hubicka <jh@suse.cz>
10554 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10555 * cgraph.c (cgraph_mark_address_taken_node): New function.
10556 (dump_cgraph_node): Dump new flag.
10557 * cgraph.h (struct cgraph_node): Add address_taken.
10558 (cgraph_mark_address_taken_node): New function.
10559 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10560 since new direct calls can be born.
10562 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10564 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10565 tok->val.node.node.
10567 2009-05-10 Jan Hubicka <jh@suse.cz>
10569 PR middle-end/40084
10570 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10572 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10573 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10574 * tree-inline.c (copy_bb): Set frequency correctly.
10575 (fold_marked_statements): Update call to
10576 cgraph_update_edges_for_call_stmt.
10578 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10580 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10581 identifiers in diagnostics.
10582 * config/arm/arm.c (arm_handle_fndecl_attribute,
10583 arm_handle_isr_attribute): Likewise.
10584 * config/avr/avr.c (avr_handle_progmem_attribute,
10585 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10586 * config/bfin/bfin.c (handle_int_attribute,
10587 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10588 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10589 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10591 * config/darwin.c (darwin_handle_kext_attribute,
10592 darwin_handle_weak_import_attribute): Likewise.
10593 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10594 h8300_handle_eightbit_data_attribute,
10595 h8300_handle_tiny_data_attribute): Likewise.
10596 * config/i386/i386.c (ix86_handle_cconv_attribute,
10597 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10598 * config/i386/winnt.c (ix86_handle_shared_attribute,
10599 ix86_handle_selectany_attribute): Likewise.
10600 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10601 * config/m32c/m32c.c (function_vector_handler): Likewise.
10602 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10603 m68hc11_handle_fntype_attribute): Likewise.
10604 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10605 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10606 * config/mips/mips.c (mips_insert_attributes,
10607 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10608 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10609 rs6000_handle_struct_attribute): Likewise.
10610 * config/sh/sh.c (sh_insert_attributes,
10611 sh_handle_resbank_handler_attribute,
10612 sh_handle_interrupt_handler_attribute,
10613 sh2a_handle_function_vector_handler_attribute,
10614 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10616 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10617 * config/spu/spu.c (spu_handle_fndecl_attribute,
10618 spu_handle_vector_attribute): Likewise.
10619 * config/stormy16/stormy16.c
10620 (xstormy16_handle_interrupt_attribute): Likewise.
10621 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10622 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10624 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10626 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10627 (pp_translate_identifiers): New.
10628 (pp_identifier): Only conditionally translate identifier to locale
10630 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10631 (pp_base_tree_identifier): Only conditionally translate identifier
10632 to locale character set.
10633 * c-pretty-print.c (M_): Define.
10634 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10635 fragments for conditional translation with M_.
10636 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10637 identifier translation.
10639 2009-05-10 Richard Guenther <rguenther@suse.de>
10641 PR tree-optimization/40081
10642 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10643 using the main variant of the element type. Do not fiddle with
10644 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10646 2009-05-09 Jan Hubicka <jh@suse.cz>
10648 PR middle-end/40080
10649 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10650 indirect calls; verify cgraph afterwards.
10652 2009-05-09 Jan Hubicka <jh@suse.cz>
10655 * ipa.c (update_inlined_to_pointer): New function.
10656 (cgraph_remove_unreachable_nodes): Use it.
10658 2009-05-09 Jan Hubicka <jh@suse.cz>
10660 * tree-eh.c (struct leh_state): Remove prev_try.
10661 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10662 not track prev_try.
10663 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10664 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10665 remove_eh_handler_and_replace, foreach_reachable_handler,
10666 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10667 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10668 (gen_eh_region_cleanup): Update prototype.
10670 2009-05-09 Jan Hubicka <jh@suse.cz>
10672 PR middle-end/40043
10673 * except.c (copy_eh_region): Always set prev_try.
10674 (redirect_eh_edge_to_label): Find outer try.
10675 (foreach_reachable_handler): When looking for prev try
10676 handle case where previous try is not going to be taken.
10678 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10680 PR tree-optimization/40049
10681 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10682 only vector/vector shifts, convert the type of the constant to the
10683 appropriate type to avoid building incorrect trees, which
10684 eventually have problems with garbage collection.
10686 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10688 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10689 -1 for complex floating-point types if honoring signed zeros.
10691 2009-05-08 Jan Hubicka <jh@suse.cz>
10693 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10694 argument; handle correctly when profile is absent.
10695 (build_cgraph_edges): Update.
10696 (rebuild_cgraph_edges): Update.
10697 * cgraph.c: Do not include varray.h.
10698 (cgraph_set_call_stmt_including_clones): New function.
10699 (cgraph_create_edge_including_clones): Likewise
10700 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10701 (cgraph_update_edges_for_call_stmt): Handle clones.
10702 (cgraph_remove_node): Handle clone tree.
10703 (cgraph_remove_node_and_inline_clones): New function.
10704 (dump_cgraph_node): Dump clone tree.
10705 (cgraph_clone_node): Handle clone tree.
10706 (clone_function_name): Bring here from tree-inline.c.
10707 (cgraph_create_virtual_clone): New function.
10708 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10709 (cgraph_clone_info): New function.
10710 (strut cgraph_node): Add clone_info and new clone tree pointers.
10711 (cgraph_remove_node_and_inline_clones,
10712 cgraph_set_call_stmt_including_clones,
10713 cgraph_create_edge_including_clones,
10714 cgraph_create_virtual_clone): Declare.
10715 (cgraph_function_versioning): Use VEC argument.
10716 (compute_call_stmt_bb_frequency): Update prototype.
10717 (cgraph_materialize_all_clones): New function.
10718 * ipa-cp.c (ipcp_update_cloned_node): Remove.
10719 (ipcp_create_replace_map): Update to VECtors.
10720 (ipcp_update_callgraph): Use virtual clones.
10721 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
10722 (ipcp_update_profiling): Do not update local profiling.
10723 (ipcp_insert_stage): Use VECtors and virtual clones.
10724 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
10725 (clone_of_p): New function.
10726 (cgraph_preserve_function_body_p): Use clone tree.
10727 (cgraph_optimize): Materialize clones.
10728 (cgraph_function_versioning): Update for VECtors.
10729 (save_inline_function_body): Use clone tree.
10730 (cgraph_materialize_clone): New function.
10731 (cgraph_materialize_all_clones): Likewise.
10732 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
10733 * ipa.c: Include gimple.h.
10734 (cgraph_remove_unreachable_nodes): Use clone tree.
10735 * ipa-prop.c (ipa_note_param_call): Update call to
10736 compute_call_stmt_bb_frequencycall.
10737 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
10738 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
10739 (copy_bb): Handle updating of clone tree; add new edge when new call
10741 (expand_call_inline): Be strict about every call having edge.
10742 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
10743 (delete_unreachable_blocks_update_callgraph): New function.
10744 (tree_function_versioning): Use VECtors; always remove unreachable
10745 blocks and fold conditionals.
10746 * tree-inline.h: Do not include varray.h.
10747 (tree_function_versioning): Remove.
10748 * Makefile.in (GTFILES): Remove tree-inline.c
10749 * passes.c (do_per_function): Do only functions having body.
10750 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
10753 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
10754 Andrew Morrow <acm@google.com>
10757 * c-common.c (c_common_attribute_table): Permit deprecated
10758 attribute to take an optional argument.
10759 (handle_deprecated_attribute): If the optional argument to
10760 __attribute__((deprecated)) is not a string ignore the attribute
10761 and emit a warning.
10763 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
10764 * c-typeck.c (build_component_ref): Likewise.
10765 (build_external_ref): Likewise.
10767 * toplev.c (warn_deprecated_use): Add an attribute argument.
10768 Emit the message associated with __attribute__((deprecated)).
10770 * toplev.h (warn_deprecated_use): Updated.
10772 * doc/extend.texi: Document new optional parameter to
10773 __attribute__((deprecated))
10775 2009-05-08 Michael Eager <eager@eagercon.com>
10777 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
10778 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
10780 2009-05-08 Richard Guenther <rguenther@suse.de>
10782 PR tree-optimization/40062
10783 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
10784 Avoid exponential behavior.
10786 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10788 PR rtl-optimization/33928
10790 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
10791 process_uses, build_single_def_use_links): New.
10792 (update_df): Update use_def_ref.
10793 (forward_propagate_into): Use get_def_for_use instead of use-def
10795 (fwprop_init): Call build_single_def_use_links and let it initialize
10797 (fwprop_done): Free use_def_ref.
10798 (fwprop_addr): Eliminate duplicate call to df_set_flags.
10799 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
10800 df_rd_simulate_one_insn): New.
10801 (df_rd_bb_local_compute_process_def): Update head comment.
10802 (df_chain_create_bb): Use the new RD simulation functions.
10803 * df.h (df_rd_simulate_artificial_defs_at_top,
10804 df_rd_simulate_one_insn): New.
10805 * opts.c (decode_options): Enable fwprop at -O1.
10806 * doc/invoke.texi (-fforward-propagate): Document this.
10808 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10811 * c-typeck.c (build_binary_op): Handle arithmetic between one real
10812 and one complex operand specially.
10813 * tree-complex.c (some_nonzerop): Do not identify a real value as
10814 zero if flag_signed_zeros.
10816 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10818 PR rtl-optimization/33928
10819 * loop-invariant.c (record_use): Fix && vs. || mishap.
10821 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10823 PR rtl-optimization/33928
10824 * loop-invariant.c (struct use): Add addr_use_p.
10825 (struct def): Add n_addr_uses.
10826 (struct invariant): Add cheap_address.
10827 (create_new_invariant): Set cheap_address.
10828 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
10829 (record_uses): Pass df_ref to record_use.
10830 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
10833 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
10835 * config/sh/sh.c: Do not include c-pragma.h.
10837 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
10839 * config/spu/spu.c: Remove include of c-common.h.
10841 2009-05-07 Janis Johnson <janis187@us.ibm.com>
10844 * c-common.h (mark_valid_location_for_stdc_pragma,
10845 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
10846 clear_float_const_decimal64, float_const_decimal64_p): New.
10847 * c.opt (Wunsuffixed-float-constants): New.
10848 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
10849 unsuffixed float constant, handle new warning.
10850 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
10851 * c-decl.c (c_scope): New flag float_const_decimal64.
10852 (set_float_const_decimal64, clear_float_const_decimal64,
10853 float_const_decimal64_p): New.
10854 (push_scope): Set new flag.
10855 * c-parser.c (c_parser_translation_unit): Mark when it's valid
10856 to use STDC pragmas.
10857 (c_parser_external_declaration): Ditto.
10858 (c_parser_compound_statement_nostart): Ditto.
10859 * c-pragma.c (valid_location_for_stdc_pragma,
10860 mark_valid_location_for_stdc_pragma,
10861 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
10862 handle_pragma_float_const_decimal64): New.
10863 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
10864 * cp/semantics.c (valid_location_for_stdc_pragma_p,
10865 set_float_const_decimal64, clear_float_const_decimal64,
10866 float_const_decimal64_p): New dummy functions.
10867 * doc/extend.texi (Decimal Float): Remove statement that the
10868 pragma, and suffix for double constants, are not supported.
10869 * doc/invoke.texi (Warning Options): List new option.
10870 (-Wunsuffixed-float-constants): New.
10872 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
10874 * config/i386/i386.c: Do not include c-common.h.
10876 2009-05-07 Mark Heffernan <meheff@google.com>
10878 * doc/invoke.texi (Debugging Options): Document change of debugging
10880 * opts.c (decode_options): Make dump_base_name relative to
10881 aux_base_name directory.
10883 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10885 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
10886 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
10888 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
10890 * Makefile.in (install-plugin): Simplify a bit.
10892 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
10894 * Makefile.in (OBJS-common): Add regcprop.o.
10896 * timevar.def (TV_CPROP_REGISTERS): New.
10897 * regrename.c (regrename_optimize): Return 0.
10898 (rest_of_handle_regrename): Delete.
10899 (pass_rename_registers): Point to regrename_optimize.
10900 (struct value_data_entry, struct value_data,
10901 kill_value_one_regno, kill_value_regno, kill_value,
10902 set_value_regno, init_value_data, kill_clobbered_value,
10903 kill_set_value, kill_autoinc_value, copy_value,
10904 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
10905 replace_oldest_value_reg, replace_oldest_value_addr,
10906 replace_oldest_value_mem, copyprop_hardreg_forward_1,
10907 debug_value_data, validate_value_data): Move...
10908 * regcprop.c: ... here.
10909 (rest_of_handle_cprop): Delete.
10910 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
10912 2009-05-07 Jakub Jelinek <jakub@redhat.com>
10914 PR middle-end/40057
10915 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
10916 GEN_INT for 1 << bitnum.
10917 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
10918 build_int_cst_type.
10920 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
10922 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
10923 Remove wrong description of "nand" operation.
10925 2009-05-06 Richard Guenther <rguenther@suse.de>
10926 Adam Nemet <anemet@caviumnetworks.com>
10928 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
10929 comment. Add that if LHS is not a gimple register, then RHS1 has
10930 to be a single object (GIMPLE_SINGLE_RHS).
10932 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
10934 * expr.c (get_def_for_expr): Move it up in the file.
10935 (store_field): When expanding a bit-field store, look at the
10936 defining gimple stmt for the masking conversion.
10938 2009-05-06 Janis Johnson <janis187@us.ibm.com>
10940 PR middle-end/39986
10941 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
10942 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
10943 32-bit memcpy into long.
10945 2009-05-06 Jakub Jelinek <jakub@redhat.com>
10947 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
10948 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
10950 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
10951 instead of appending DW_OP_deref*.
10953 2009-05-06 Michael Matz <matz@suse.de>
10955 PR middle-end/40021
10956 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
10957 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
10959 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
10961 * Makefile.in (install-plugin): Fix srcdir handling.
10963 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
10965 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
10966 when processing for not_regs_needed bitmap.
10967 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
10968 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
10969 handling it for rhs.
10971 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10973 * config/i386/i386.md (unnamed inc/dec peephole): Use
10974 optimize_insn_for_size_p instead of optimize_size.
10975 * config/i386/predicates.md (incdec_operand): Likewise.
10976 (aligned_operand): Likewise.
10977 * config/i386/sse.md (divv8sf3): Likewise.
10978 (sqrtv8sf2): Likewise.
10980 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10982 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
10984 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
10986 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10988 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
10989 ssemodesuffixf2c with avxmodesuffixf2c.
10991 2009-05-06 Joseph Myers <joseph@codesourcery.com>
10994 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
10996 2009-05-05 Jakub Jelinek <jakub@redhat.com>
10998 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
10999 (struct tree_base): Adjust spacing for 8 bit boundaries.
11000 (struct tree_decl_common): Add decl_by_reference_flag bit.
11001 (DECL_BY_REFERENCE): Adjust.
11002 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11003 print DECL_BY_REFERENCE bit.
11004 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11005 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11006 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11007 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11010 PR middle-end/39666
11011 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11012 range of the type, but default label is missing, add it with one
11013 of the existing labels instead of adding a new label for it.
11015 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11019 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11021 * Makefile.in (enable_plugin, plugin_includedir): New.
11022 (install): Depend on install-plugin.
11023 (PLUGIN_HEADERS): New.
11024 (install-plugin): New.
11025 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11027 2009-05-05 Richard Guenther <rguenther@suse.de>
11029 PR tree-optimization/40022
11030 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11032 (phivn_valid_p): Fix tuplification error, simplify.
11033 (phiprop_insert_phi): Add dumps.
11034 (propagate_with_phi): Simplify.
11036 2009-05-05 Richard Guenther <rguenther@suse.de>
11038 PR middle-end/40023
11039 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11041 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11043 * tree.h (strip_float_extensions): Remove duplicate declaration.
11044 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11045 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11046 block_ultimate_origin): Rearrange the declarations line to match the
11047 comment that indicates the .c file which the functions are defined.
11048 (dwarf2out_*, set_decl_rtl): Add comment.
11049 (get_base_address): Adjust comment.
11050 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11051 declarations line and add comment.
11052 (is_builtin_name): Add blank after function name, for clarity.
11054 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11056 * attribs.c (decl_attributes): Use %qE for identifiers in
11058 * cgraphunit.c (verify_cgraph_node): Translate function names to
11059 locale character set in diagnostics.
11060 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11062 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11063 Document that functions are named in UTF-8.
11064 * expr.c (expand_expr_real_1): Translate function names to locale
11065 character set in diagnostics.
11066 * gimplify.c (omp_notice_variable, omp_is_private,
11067 gimplify_scan_omp_clauses): Use %qE for identifiers in
11069 * langhooks.c (lhd_print_error_function): Translate function names
11070 to locale character set.
11071 * langhooks.h (decl_printable_name): Document that return value is
11072 in internal character set.
11073 * stmt.c: Include pretty-print.h
11074 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11076 (resolve_operand_name_1): Translate named operand name to locale
11078 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11080 * toplev.c (announce_function): Translate function names to locale
11082 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11083 (default_tree_printer): Use pp_identifier or translate identifiers
11084 to locale character set. Mark "<anonymous>" for translation.
11085 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11086 for identifiers in diagnostics.
11087 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11089 * varasm.c (output_constructor): Use %qE for identifiers in
11092 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11094 * configure.ac: use ` ` instead of $()
11095 * configure: Regenerate.
11097 2009-05-05 Ben Elliston <bje@au.ibm.com>
11099 * config/pa/linux-atomic.c: Eliminate conditional include of
11100 errno.h on non-LP64 systems to simplify build requirements.
11102 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11104 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11106 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11107 and pass value to identifier_to_locale.
11108 (warn_variable_length_array): Make name a tree.
11109 (grokdeclarator): Separate diagnostic texts for named and unnamed
11110 declarators. Use %qE for named declarators.
11111 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11113 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11114 identifiers in diagnostics.
11115 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11116 identifier_to_locale. Mark "anonymous" strings for translation.
11118 2009-05-04 Michael Eager <eager@eagercon.com>
11120 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11121 address for DImode/DFmode only if double-precision FP regs.
11123 2009-05-04 Michael Eager <eager@eagercon.com>
11125 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11126 TARGET_SINGLE_FLOAT check.
11128 2009-05-04 Michael Eager <eager@eagercon.com>
11130 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11132 2009-05-04 Michael Eager <eager@eagercon.com>
11134 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11135 * config/rs6000/t-xilinx: New
11137 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11139 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11140 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11141 * gcc/explow.c (memory_address): Use target hook.
11142 * gcc/targhooks.c (default_legitimize_address): New.
11143 * gcc/targhooks.h (default_legitimize_address): New.
11144 * gcc/target.h (legitimize_address): New.
11145 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11146 (TARGET_INITIALIZER): Include it.
11147 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11149 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11150 * config/bfin/bfin.c (legitimize_address): Remove.
11151 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11152 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11154 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11155 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11157 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11158 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11159 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11160 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11161 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11162 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11163 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11164 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11165 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11166 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11167 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11168 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11169 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11170 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11171 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11172 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11173 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11174 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11175 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11176 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11177 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11178 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11179 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11181 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11182 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11183 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11184 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11185 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11186 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11187 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11188 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11189 (thumb_legitimize_address): Delete.
11190 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11191 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11192 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11193 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11194 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11195 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11197 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11200 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11201 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11202 * config/m32r/m32r.c (m32r_legitimize_address): New.
11203 * config/m68k/m68k.c (m68k_legitimize_address): New.
11204 * config/score/score.c (score_legitimize_address): Standardize.
11205 * config/score/score3.c (score3_legitimize_address): Standardize.
11206 * config/score/score3.h (score3_legitimize_address): Adjust.
11207 * config/score/score7.c (score7_legitimize_address): Standardize.
11208 * config/score/score7.h (score7_legitimize_address): Adjust.
11209 * config/sh/sh.c (sh_legitimize_address): New.
11210 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11212 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11213 (s390_legitimize_address): ... this.
11214 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11215 (sparc_legitimize_address): ... this.
11216 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11217 (ix86_legitimize_address): ... this.
11218 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11219 (avr_legitimize_address): ... this.
11220 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11221 (mn10300_legitimize_address): ... this.
11222 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11223 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11224 (alpha_expand_mov): Adjust call.
11226 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11227 * config/spu/spu.c (spu_legitimize_address): Likewise.
11228 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11229 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11231 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11233 * intl.c (locale_encoding, locale_utf8): New.
11234 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11235 * intl.h (locale_encoding, locale_utf8): Declare.
11236 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11237 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11239 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11241 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11242 (pp_base_tree_identifier): Declare as function.
11243 (identifier_to_locale): Declare.
11244 * Makefile.in (pretty-print.o): Update dependencies.
11245 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11247 2009-05-04 Richard Guenther <rguenther@suse.de>
11249 PR middle-end/40015
11250 * builtins.c (fold_builtin_memory_op): Do not decay to element
11251 type if the size matches the whole array.
11253 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11255 * expmed.c (synth_mult): When trying out a shift, pass the result
11258 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11260 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11261 (shiftsub1_cost): New.
11262 (init_expmed): Compute shiftsub1_cost.
11263 (synth_mult): Optimize multiplications by constants of the form
11264 -(2^^m-1) for some constant positive integer m.
11266 2009-05-03 Richard Guenther <rguenther@suse.de>
11269 * c-typeck.c (array_to_pointer_conversion): Do not built
11270 ADDR_EXPRs of arrays of pointer-to-element type.
11271 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11272 up wrong ADDR_EXPRs after-the-fact.
11273 * c-common.c (strict_aliasing_warning): Strip pointer
11274 conversions for obtaining the original type.
11275 * builtins.c (fold_builtin_memset): Handle array types.
11276 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11279 2009-05-03 Richard Guenther <rguenther@suse.de>
11281 PR middle-end/23329
11282 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11283 Do not lose casts from array types with unknown extent to array
11284 types with known extent.
11285 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11286 alias set compatibility.
11288 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11290 * flags.h (extra_warnings): Delete.
11291 * toplev.c (process_options): Handle Wuninitialized here.
11292 * opts.c (extra_warnings): Delete.
11293 (set_Wextra): Delete.
11294 (common_handle_option): -Wextra can be handled automatically.
11295 * c-opts.c (c_common_handle_option): Delete obsolete code.
11296 (c_common_post_options): Simplify comment.
11297 * common.opt (W): Add Var.
11299 (Wuninitialized): Initialize to -1.
11301 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11302 Richard Guenther <rguenther@suse.de>
11304 * expr.c (get_def_for_expr): New function.
11305 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11306 SSA rather than trees.
11307 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11308 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11310 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11312 * c-common.c (reswords): Add _Imaginary.
11313 * c-common.c (enum rid): Add RID_IMAGINARY.
11315 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11317 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11318 Patch by Richard Guenther.
11320 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11322 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11323 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11324 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11325 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11326 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11327 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11328 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11329 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11330 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11331 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11332 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11333 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11334 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11335 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11336 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11337 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11338 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11339 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11341 2009-05-02 Richard Guenther <rguenther@suse.de>
11343 PR tree-optimization/39940
11344 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11347 2009-05-02 Richard Guenther <rguenther@suse.de>
11349 PR middle-end/40001
11350 * tree-ssa.c (execute_update_addresses_taken): Properly check
11351 if we can mark a variable DECL_GIMPLE_REG_P.
11352 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11353 back to the end of the function.
11354 (is_gimple_reg_type): Remove complex type special casing.
11355 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11358 2009-05-02 Ben Elliston <bje@au.ibm.com>
11360 * doc/collect2.texi (Collect2): Document search path behaviour
11361 when configured with --with-ld.
11363 2009-05-02 Jan Hubicka <jh@suse.cz>
11365 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11366 parameter; update callers.
11367 (coalesce_cost_edge): EH edges are costier because they needs
11368 splitting even if not critical and even more costier when there are
11369 multiple EH predecestors.
11371 2009-05-02 Jan Hubicka <jh@suse.cz>
11373 * except.c (remove_eh_handler_and_replace): Handle updating after
11374 removing TRY blocks.
11376 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11378 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11380 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11382 * varasm.c: Do not include c-pragma.h.
11383 * attribs.c: Do not incude c-common.h.
11385 2009-05-01 Michael Matz <matz@suse.de>
11387 * calls.c (initialize_argument_information): Handle SSA names like
11388 decls with a non MEM_P DECL_RTL.
11390 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11392 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11393 * ipa-utils.c: Likewise.
11394 * ipa-type-escape.c: Likewise.
11395 * cgraphunit.c Do not include c-common.h.
11396 * ipa-pure-const.c: Likewise.
11397 * tree-if-conv.c: Likewise.
11398 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11399 * ipa-struct-reorg.c: Likewise.
11400 * tree-nomudflap.c: Likewise.
11401 * tree-ssa-structalias.c: Likewise.
11403 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11405 * store-motion.c: Many cleanups to make this pass a first-class
11406 citizen instead of an appendix to gcse load motion. Add TODO list
11407 to make this pass faster/cleaner/better.
11409 (struct ls_expr): Post gcse.c-split cleanups.
11410 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11411 "stores" field to "avail_stores".
11412 (pre_ldst_mems): Rename to store_motion_mems.
11413 (pre_ldst_table): Rename to store_motion_mems_table.
11414 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11415 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11416 (ldst_entry): Rename to st_expr_entry, update users.
11417 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11418 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11419 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11421 (first_ls_expr): Rename to first_st_expr, update users.
11422 (next_ls_expr): Rename to next_st_expr, update users.
11423 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11424 fields properly for store motion instead of names inherited from load
11426 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11427 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11430 (ae_kill): Rename to st_kill, update users.
11431 (ae_gen): Rename to st_avloc, update users.
11432 (transp): Rename to st_transp, update users.
11433 (pre_insert_map): Rename to st_insert_map, update users.
11434 (pre_delete_map): Rename to st_delete_map, update users.
11435 (insert_store, build_store_vectors, free_store_memory,
11436 one_store_motion_pass): Update for abovementioned changes.
11438 (gcse_subst_count, gcse_create_count): Remove.
11439 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11440 and "n_stores_created", local variables.
11442 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11445 (regvec, compute_store_table_current_insn): Remove.
11446 (reg_set_info, reg_clear_last_set): Remove.
11447 (compute_store_table): Use DF caches instead of local dataflow
11450 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11452 * c-objc-common.c (c_tree_printer): Print identifiers with
11453 pp_identifier, not pp_string. Mark "({anonymous})" for
11455 * c-pretty-print.c (pp_c_ws_string): New.
11456 (pp_c_cv_qualifier, pp_c_type_specifier,
11457 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11458 pp_c_storage_class_specifier, pp_c_function_specifier,
11459 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11460 pp_c_primary_expression, pp_c_postfix_expression,
11461 pp_c_unary_expression, pp_c_shift_expression,
11462 pp_c_relational_expression, pp_c_equality_expression,
11463 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11464 use pp_string and pp_c_ws_string in place of pp_identifier and
11465 pp_c_identifier for non-identifiers. Mark English strings for
11467 * c-pretty-print.h (pp_c_ws_string): Declare.
11469 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11470 Roland McGrath <roland@redhat.com>
11472 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11473 (ENABLE_LD_BUILDID): New configuration option.
11474 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11475 (LINK_BUILDID_SPEC): New macro.
11476 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11478 * doc/install.texi: Document --enable-linker-build-id option.
11479 * configure: Rebuild.
11480 * config.in: Rebuild.
11482 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11484 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11485 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11486 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11487 MIPS_GP_SAVE_AREA_SIZE.
11488 * config/mips/mips.c (struct mips_frame_info): Update comment
11489 before arg_pointer_offset and hard_frame_pointer_offset.
11490 (mips_compute_frame_info): Update diagram before function: to
11491 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11492 indicate the position of frame_pointer_rtx with -fstack-protector and
11493 to show args_size. Don't allocate cprestore area for leaf functions
11494 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11496 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11498 2009-04-30 Michael Matz <matz@suse.de>
11500 PR tree-optimization/39955
11501 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11503 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11505 * ira.c (setup_cover_and_important_classes): Use safe macro
11506 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11508 * genpreds.c (write_tm_preds_h): Output suitable definition of
11509 REG_CLASS_FOR_CONSTRAINT.
11511 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11513 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11515 * bitmap.c (bitmap_descriptor): Likewise.
11516 * ggc-common.c (loc_descriptor): Likewise.
11517 * varray.c (varray_descriptor): Likewise.
11518 * vec.c (vec_descriptor): Likewise.
11520 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11522 * Makefile.in (dce.o): Add $(EXCEPT_H).
11523 * dce.c: Include except.h and delete redundant vector definitions.
11524 (deletable_insn_p): Return false for non-call insns that can throw
11527 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11529 * gcse.c (ae_gen): Remove.
11530 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11531 and make non-static function to make it available in store-motion.c.
11532 Update call sites with search-and-replace.
11533 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11534 extract_mentioned_regs, extract_mentioned_regs_helper,
11535 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11536 store_killed_in_insn, store_killed_after, store_killed_before,
11537 build_store_vectors, insert_insn_start_basic_block, insert-store,
11538 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11539 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11540 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11541 * store-motion.c: ...new file. Also copy data structures from gcse.c
11542 and clean up to remove parts not used by store motion.
11543 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11544 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11546 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11549 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11550 when optimizing for size.
11552 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11554 * gcse.c (gcse_constant_p): Fix typo in last change.
11556 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11558 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11560 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11562 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11564 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11566 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11567 CONST_HIGH_PART result.
11569 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11571 * config/avr/avr.c (initial_elimination_offset): Rename to
11572 avr_initial_elimination_offset.
11573 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11574 change return type to bool.
11575 (avr_can_eliminate): New function.
11576 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11577 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11578 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11579 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11580 avr_initial_elimination_offset.
11581 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11582 (avr_initial_elimination_offset): Define.
11584 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11585 Steven Bosscher <steven@gcc.gnu.org>
11587 PR rtl-optimization/39938
11588 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11589 * cfgrtl.c: Include insn-attr.h.
11590 (rest_of_pass_free_cfg): New function.
11591 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11592 * resource.c (init_resource_info): Remove call to df_analyze.
11594 2009-04-29 Richard Guenther <rguenther@suse.de>
11597 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11598 allow conversion to signed integers.
11600 2009-04-29 Richard Guenther <rguenther@suse.de>
11602 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11603 shifts of floating point vectors if the shift amount is
11604 a constant multiple of the element size.
11606 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11607 Michael Matz <matz@suse.de>
11609 PR middle-end/39927
11611 * tree-outof-ssa.c (emit_partition_copy): New function.
11612 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11613 insert_part_to_rtx_on_edge): Perform the partition base var
11614 copy using emit_partition_copy.
11615 (insert_value_copy_on_edge): Convert constants to the right mode.
11616 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11617 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11619 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11621 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11622 scan backwards to try to find a constant to initialize it.
11624 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11625 insn before the loop_end instruction, don't look past labels.
11627 2009-04-29 Richard Guenther <rguenther@suse.de>
11629 PR middle-end/39937
11630 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11631 loose type conversions.
11632 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11633 stmts only if there are no uses of its definition.
11635 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11637 * config/bfin/bfin.h (splitting_loops): Declare.
11638 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11639 Reorder bit definitions to be ascending.
11640 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11641 * config/bfin/bfin.c (splitting_loops): New variable.
11642 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11643 (struct loop_info): Remove members INIT and LOOP_INIT.
11644 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11645 the LSETUP sequence. Allow LC to be loaded from any register, but
11646 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11647 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11649 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11650 of reload_completed.
11653 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11655 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11657 * Makefile.in (PLUGIN_VERSION_H): New.
11658 (OBJS-common): Remove plugin-version.o.
11659 (plugin.o): Depend on (PLUGIN_VERSION_H).
11660 (plugin-version.o): Remove.
11661 * configure: Regenerate
11662 * configure.ac: Create plugin-version.h.
11663 * gcc-plugin.h (plugin_gcc_version): Remove.
11664 (plugin_default_version_check): Change signature.
11665 * plugin-version.c: Remove.
11666 * plugin.c: Include plugin-version.h.
11667 (str_plugin_gcc_version_name): Remove.
11668 (try_init_one_plugin): Pass gcc version to plugin_init.
11669 (plugin_default_version_check): Both gcc and plugin versions are now
11672 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11674 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11675 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11676 Remove special case testing for last insn of inner loops. Don't fail
11677 if the loop ends with a jump, emit an extra nop instead.
11679 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11680 DREGS rather than comparing directly. Remove code that tries to
11681 account for latencies.
11683 2009-04-29 Richard Guenther <rguenther@suse.de>
11685 PR tree-optimization/39941
11686 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11687 eliminating an indirect call.
11689 2009-04-29 Richard Guenther <rguenther@suse.de>
11691 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11692 parameter. Allow invariants as base if !require_lvalue.
11693 (verify_gimple_assign_single): Adjust.
11695 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11697 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11698 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11699 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11700 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11701 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11703 * config/bfin/bfin.c (bfin_expand_builtin,
11704 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11706 2009-04-28 Richard Guenther <rguenther@suse.de>
11708 * tree-vect-loop.c (get_initial_def_for_induction): Use
11709 correct types for pointer increment.
11711 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11713 * toplev.c (print_version): Update GMP version string calculation.
11715 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
11717 PR rtl-optimization/39938
11718 * resource.c (init_resource_info): Add call to df_analyze.
11720 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11722 * config/alpha/alpha.md (usegp): Cast the result of
11723 alpha_find_lo_sum_using_gp to enum attr_usegp.
11724 * config/alpha/alpha.c (override_options): Remove end-of-structure
11725 marker element from cpu_table. Use array size of cpu_table to handle
11726 -mcpu and -mtune options.
11727 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
11729 2009-04-28 Joseph Myers <joseph@codesourcery.com>
11731 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
11732 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
11733 tune_32 and tune_64.
11734 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11735 support on PowerPC.
11736 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
11737 * config/rs6000/option-defaults.h: ... here. New file.
11738 (OPT_64, OPT_32): Define.
11739 (MASK_64BIT): Define to 0 if not already defined.
11740 (OPT_ARCH64, OPT_ARCH32): Define.
11741 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
11744 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11746 * config/arm/arm.c (arm_override_options): Emit error on using
11749 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11751 PR rtl-optimization/39914
11752 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11753 registers for allocnos created from user-defined variables only
11754 when not optimizing.
11756 2009-04-28 Richard Guenther <rguenther@suse.de>
11758 PR middle-end/39937
11759 * fold-const.c (fold_binary): Use distribute_real_division only
11762 2009-04-28 Steve Ellcey <sje@cup.hp.com>
11764 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
11765 add hpux-stdint.h to tm_file.
11766 (hppa[12]*-*-hpux11*): Ditto.
11767 (ia64*-*-hpux*): Ditto.
11768 * config/hpux-stdint.h: New.
11769 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
11770 __STDC_EXT__ for all compiles.
11771 * config/pa/pa-hpux.h: Ditto.
11772 * config/pa/pa-hpux10.h: Ditto.
11773 * config/pa/pa-hpux11.h: Ditto.
11775 2009-04-28 Catherine Moore <clm@codesourcery.com>
11777 * debug.h (set_name): Add comment.
11779 2009-04-28 Andrew Pinski <pinskia@gmail.com>
11782 * config/darwin.c (machopic_gen_offset): Check
11783 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
11784 * config/arm/arm.c (require_pic_register): Likewise.
11786 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
11788 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
11789 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
11790 m32c_promote_prototypes): Delete.
11792 2009-04-28 Michael Matz <matz@suse.de>
11794 PR middle-end/39922
11795 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
11798 2009-04-28 Richard Guenther <rguenther@suse.de>
11800 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
11802 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11804 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
11805 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
11806 * config/arm/arm-tune.md: Regenerate.
11808 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
11810 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
11811 block if there are complex incoming edges.
11812 (sel_merge_blocks): Remove useless assert.
11813 (sel_redirect_edge_and_branch): Check that edge was redirected.
11814 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
11815 (sel_find_rgns): Delete declaration.
11816 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
11817 the region when it is not a preheader.
11819 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11822 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
11824 2009-04-28 Richard Guenther <rguenther@suse.de>
11826 * tree.h (SSA_NAME_VALUE): Remove.
11827 (struct tree_ssa_name): Remove value_handle member.
11828 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
11829 array for jump threading.
11830 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
11832 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
11833 * tree-flow.h (threadedge_initialize_values): Declare.
11834 (threadedge_finalize_values): Likewise.
11835 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
11836 (SSA_NAME_VALUE): Define.
11837 (threadedge_initialize_values): New function.
11838 (threadedge_finalize_values): Likewise.
11839 * tree-ssa-dom.c (ssa_name_values): New global variable.
11840 (SSA_NAME_VALUE): Define.
11841 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
11843 2009-04-28 Ira Rosen <irar@il.ibm.com>
11845 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11846 Use REPORT_VECTORIZED_LOCATIONS instead
11847 REPORT_VECTORIZED_LOOPS.
11848 * tree-vectorizer.c (vect_verbosity_level): Make static.
11849 (vect_loop_location): Rename to vect_location.
11850 (vect_set_verbosity_level): Update comment.
11851 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
11853 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
11854 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
11855 instead REPORT_UNVECTORIZED_LOOPS.
11856 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
11857 and vect_loop_def to vect_external_def and vect_internal_def.
11858 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
11859 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
11860 REPORT_UNVECTORIZED_LOCATIONS.
11861 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
11862 and vect_used_in_loop and to vect_unused_in_scope and
11863 vect_used_in_scope.
11864 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
11865 (vect_verbosity_level): Remove declaration.
11866 (vect_analyze_operations): Likewise.
11867 (vect_analyze_stmt): Declare.
11868 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
11869 REPORT_UNVECTORIZED_LOCATIONS.
11870 (vect_get_loop_niters): Fix indentation.
11871 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
11872 (vect_analyze_loop_operations): New function.
11873 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
11874 vect_analyze_operations.
11875 (vect_is_simple_reduction): Use new names.
11876 (vectorizable_live_operation, vect_transform_loop): Likewise.
11877 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
11878 to specify whether the data references can be a part of interleaving
11880 (vect_analyze_data_ref_dependence): Use new names.
11881 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
11882 (vect_create_addr_base_for_vector_ref): Remove redundant code.
11883 * tree-vect-patterns.c (widened_name_p): Use new names.
11884 (vect_recog_dot_prod_pattern): Likewise.
11885 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
11886 (process_use, vect_mark_stmts_to_be_vectorized,
11887 vect_model_simple_cost, vect_model_store_cost,
11888 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
11889 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
11890 vectorizable_operation, vectorizable_type_demotion,
11891 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
11892 vectorizable_condition): Likewise.
11893 (vect_analyze_operations): Split into vect_analyze_loop_operations
11895 (vect_analyze_stmt): ... new function.
11896 (new_stmt_vec_info): Use new names.
11897 (vect_is_simple_use): Use new names and fix comment.
11898 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
11899 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
11901 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11904 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
11905 and integer modes for x87 operands. Do not ICE for unsupported size,
11906 generate error instead. Generate error for unsupported operand types.
11907 ['z']: Do not handle HImode memory operands specially. Warning
11908 for floating-point operands. Fallthru to 'Z' for unsupported operand
11909 types. Do not ICE for unsupported size, generate error instead.
11910 (output_387_binary_op): Use %Z to output operands.
11911 (output_fp_compare): Ditto.
11912 (output_387_reg_move): Ditto.
11914 2009-04-28 Ben Elliston <bje@au.ibm.com>
11919 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11921 * builtins.c (c_strlen): Do not warn here.
11922 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11923 * c-common.c (pointer_int_sum): Take an explicit location.
11924 Warn about offsets out of bounds.
11925 * c-common.h (pointer_int_sum): Adjust declaration.
11927 2009-04-27 Ian Lance Taylor <iant@google.com>
11929 * collect2.c (is_ctor_dtor): Change type of ret field in struct
11931 * dce.c (run_fast_df_dce): Change type of old_flags to int.
11932 * df-core.c (df_set_flags): Change return type to int. Change
11933 type of old_flags to int.
11934 (df_clear_flags): Likewise.
11935 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
11936 (df_get_conditional_uses): Likewise.
11937 * df.h (df_set_flags, df_clear_flags): Update declarations.
11938 * dwarf2out.c (struct indirect_string_node): Change type of form
11939 field to enum dwarf_form.
11940 (AT_string_form): Change return type to enum dwarf_form.
11941 * fixed-value.c (fixed_compare): Add cast to enum type.
11942 * fwprop.c (update_df): Change 0 to VOIDmode.
11943 * gensupport.c: Change 0 to UNKNOWN.
11944 * gimple.h (gimple_cond_code): Add cast to enum type.
11945 * haifa-sched.c (reemit_notes): Add cast to enum type.
11946 * hooks.c (hook_int_void_no_regs): Remove function.
11947 * hooks.h (hook_int_void_no_regs): Remove declaration.
11948 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
11949 * predict.c (combine_predictions_for_insn): Add casts to enum type.
11950 * real.c (real_arithmetic): Add cast to enum type.
11951 (real_compare): Likewise.
11952 * target.h (struct gcc_target): Change return type of
11953 branch_target_register_class to enum reg_class.
11954 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
11955 default_branch_target_register_class.
11956 * targhooks.c (default_branch_target_register_class): New function.
11957 * targhooks.h (default_branch_target_register_class): Declare.
11958 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
11959 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
11961 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
11963 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
11964 vect_uninitialized_def. Change 0 to ERROR_MARK.
11965 * tree-vect-stmts.c (supportable_widening_operation): Don't
11966 initialize icode1 and icode2.
11967 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
11968 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
11970 (cmn_err_flag_specs): Change 0 to STD_C89.
11971 (cmn_err_char_table): Likewise.
11972 * config/arm/arm.c (get_arm_condition_code): Change type of code
11973 to enum arm_cond_code.
11974 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
11975 (IWMMXT_BUILTIN2): Likewise.
11976 (neon_builtin_type_bits): Don't define typedef.
11977 (neon_builtin_datum): Change type of bits field to int.
11978 (arm_expand_neon_args): Add cast to enum type.
11979 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
11981 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
11982 casts to enum type.
11983 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
11985 * config/mips/mips.md (jal_macro): Return enum constant.
11986 (single_insn): Likewise.
11987 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
11989 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11990 casts to enum type.
11991 * config/s390/s390.c (s390_tune_flags): Change type to int.
11992 (s390_arch_flags): Likewise.
11993 (s390_handle_arch_option): Change flags field of struct pta to int.
11994 * config/s390/s390.h (s390_tune_flags): Update declaration.
11995 (s390_arch_flags): Likewise.
11996 * config/sh/sh.c (prepare_move_operands): Compare
11997 tls_symbolic_operand result with enum constant.
11998 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
11999 (sh_expand_prologue): Add cast to enum type.
12000 (sh_expand_epilogue): Likewise.
12001 (tls_symbolic_operand): Change return type to enum tls_model.
12002 (fpscr_set_from_mem): Add cast to enum type.
12003 (legitimize_pic_address): Compare tls_symbolic_operand result with
12005 (sh_target_reg_class): Change return type to enum reg_class.
12006 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12008 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12009 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12010 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12011 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12012 (delayed_branch, tls_call_delay): Likewise.
12013 (eligible_for_sibcall_delay): Likewise.
12014 (eligible_for_return_delay): Likewise.
12015 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12016 (spu_expand_builtin_1): Likewise.
12018 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12019 for all types of conversions.
12020 (output_init_element): Issue -Wc++-compat warning if needed when
12021 initializing a bitfield with enum type.
12022 * c-parser.c (c_parser_expression): Set original_type to
12023 original_type of right hand operand of comman operator.
12025 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12027 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12029 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12030 * doc/cpp.texi (Standard Predefined Macros)
12031 (Implementation-defined behavior): Likewise.
12032 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12033 * doc/gimple.texi (GIMPLE Exception Handling)
12034 (@code{GIMPLE_ASSIGN}): Likewise.
12035 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12036 * doc/invoke.texi (Warning Options, Optimize Options)
12037 (AVR Options, Darwin Options): Likewise.
12038 (Optimize Options): Reformulate -fwhole-program description.
12039 * doc/loop.texi (Lambda): Likewise.
12040 * doc/md.texi (Output Template, Define Constraints)
12041 (Standard Names, Insn Splitting): Likewise.
12042 * doc/options.texi (Option properties): Likewise.
12043 * doc/passes.texi (Tree-SSA passes): Likewise.
12044 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12045 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12046 (File Names and DBX): Likewise.
12047 * doc/trouble.texi (Incompatibilities): Likewise.
12049 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12051 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12052 instruction is correct.
12054 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12056 Allow non-constant arguments to conversion intrinsics.
12057 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12058 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12059 * spu.c (print_operand): Handle 'v' and 'w'.
12060 (exp2_immediate_p, spu_gen_exp2): Define.
12061 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12062 spu_convtf_1): Update parameter descriptions.
12063 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12064 * constraints.md ('v', 'w'): New.
12065 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12067 (i2f, I2F): New define_mode_attr.
12068 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12069 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12070 fixuns_truncv4sfv4si2): Update to use mode attribute.
12071 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12072 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12073 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12074 patterns for combine.
12076 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12078 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12079 (cprop, hoist, pre, store_motion): New debug counters.
12080 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12081 is not an RTL pass anymore.
12082 (pass_profiling): Remove extern decl for pass removed in 2005.
12083 (pass_gcse, pass_jump_bypass): Remove.
12084 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12085 to 0 for clean state.
12086 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12087 * cse.c (gate_handle_cse_after_global_opts,
12088 rest_of_handle_cse_after_global_opts): New functions.
12089 (pass_cse_after_global_opts): New pass, does local CSE.
12090 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12091 (TV_CPROP): New timevar.
12092 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12093 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12094 (gcse_main, recompute_all_luids): Remove.
12095 (compute_hash_table_work): Call max_reg_num instead of reading
12097 (cprop_jump): Don't set run_jump_opt_after_gcse.
12098 (constprop_register): Always allow to alter jumps.
12099 (cprop_insn): Likewise.
12100 (do_local_cprop): Likewise.
12101 (local_cprop_pass): Likewise. Return non-zero if something changed.
12102 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12103 (find_implicit_sets): Add note about missed optimization opportunity.
12104 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12105 pass_rtl_cprop execute function.
12106 Don't bother tracking the pass number, each pass gets its own dumpfile
12108 Always allow to alter jumpsand bypass jumps.
12109 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12110 will just find no suitable set.
12111 (pre_edge_insert): Fix dumping, this function is for PRE only.
12112 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12113 pass_rtl_pre execute function.
12114 (hoist_code): Return non-zero if something changed. Keep track of
12115 substitutions and insertions for statistics gathering similar to PRE.
12116 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12117 called from the pass_rtl_hoist execute function. Show pass statistics.
12118 (compute_store_table): Use max_reg_num directly instead of using the
12119 formerly global max_gcse_regno.
12120 (build_store_vectors): Likewise.
12121 (replace_store_insn): Fix dumping.
12122 (store_motion): Rename to ...
12123 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12124 pass, called from the pass_rtl_store_motion execute function. Keep
12125 track of substitutions and insertions for statistics gathering similar
12127 (bypass_jumps): Remove, fold interesting bits into ...
12128 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12129 from the pass_rtl_cprop execute function.
12130 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12131 pass_jump_bypass): Remove.
12132 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12133 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12134 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12135 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12136 (gate_rtl_store_motion, execute_rtl_store_motion,
12137 pass_rtl_store_motion): New.
12138 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12139 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12140 * passes.c (init_optimization_passes): Remove pass_gcse and
12141 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12142 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12143 instead of pass_jump_bypass.
12145 2009-04-27 Richard Guenther <rguenther@suse.de>
12147 PR middle-end/39928
12148 * gimplify.c (gimplify_expr): If we are required to create
12149 a temporary make sure it ends up as register.
12151 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12154 * config/i386/i386.c (construct_container): Don't call
12155 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12156 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12158 2009-04-27 Michael Matz <matz@suse.de>
12160 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12161 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12162 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12163 (dump_replaceable_exprs): Take a bitmap.
12164 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12166 (expand_gimple_basic_block): Likewise.
12167 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12168 replaceable_expressions member a bitmap.
12169 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12170 (mark_replaceable): Likewise.
12171 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12172 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12174 2009-04-27 Richard Guenther <rguenther@suse.de>
12176 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12177 (verify_stmts): Dispatch to gimple/type verification code.
12178 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12179 issue with call argument types.
12181 2009-04-27 Michael Matz <matz@suse.de>
12183 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12184 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12187 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12188 Eric Botcazou <ebotcazou@adacore.com>
12190 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12191 a label's basic block.
12192 (mark_target_live_regs): Tidy and rework obsolete comments.
12193 Change back DF problem to LIVE. If a label starts a basic block,
12194 assume that all registers that used to be live then still are.
12195 (init_resource_info): If a label starts a basic block, set its
12196 BLOCK_FOR_INSN accordingly.
12197 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12199 2009-04-27 Richard Guenther <rguenther@suse.de>
12201 * tree-flow-inline.h (function_ann): Remove.
12202 (get_function_ann): Likewise.
12203 * tree-dfa.c (create_function_ann): Remove.
12204 * tree-flow.h (struct static_var_ann_d): Remove.
12205 (struct function_ann_d): Likewise.
12206 (union tree_ann_d): Remove fdecl member.
12207 (function_ann_t): Remove.
12208 (function_ann, get_function_ann, create_function_ann): Remove
12211 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12213 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12215 2009-04-27 Jan Hubicka <jh@suse.cz>
12217 * ipa-pure-const.c (struct funct_state_d): New fields
12218 state_previously_known, looping_previously_known; remove
12219 state_set_in_source.
12220 (analyze_function): Use new fields.
12221 (propagate): Avoid assumption that state_set_in_source imply
12224 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12225 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12226 * cfgloop.h (finite_loop_p): Declare.
12228 2009-04-26 Michael Matz <matz@suse.de>
12230 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12232 2009-04-26 Michael Matz <matz@suse.de>
12234 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12235 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12236 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12237 pass_mark_used_blocks): Remove.
12238 * tree-optimize.c (pass_free_datastructures,
12239 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12240 * passes.c (init_optimization_passes): Don't call
12241 pass_mark_used_blocks, remove dead code.
12243 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12245 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12246 * tree-ssa-live.h (register_ssa_partition): Likewise.
12248 2009-04-26 Michael Matz <matz@suse.de>
12251 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12252 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12253 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12255 (compare_pairs): Swap cost comparison.
12256 (coalesce_ssa_name): Don't use change_partition_var.
12257 * tree-nrv.c (struct nrv_data): Add modified member.
12258 (finalize_nrv_r): Set it.
12259 (tree_nrv): Use it to update statements.
12260 (pass_nrv): Require PROP_ssa.
12261 * tree-mudflap.c (mf_decl_cache_locals,
12262 mf_build_check_statement_for): Use make_rename_temp.
12263 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12264 * alias.c (find_base_decl): Handle SSA names.
12265 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12266 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12267 * rtl.h (set_reg_attrs_for_parm): Declare.
12268 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12269 to "optimized", remove unused locals at finish.
12270 (execute_free_datastructures): Make global, call
12271 delete_tree_cfg_annotations.
12272 (execute_free_cfg_annotations): Don't call
12273 delete_tree_cfg_annotations.
12275 * ssaexpand.h: New file.
12276 * expr.c (toplevel): Include ssaexpand.h.
12277 (expand_assignment): Handle SSA names the same as register variables.
12278 (expand_expr_real_1): Expand SSA names.
12279 * cfgexpand.c (toplevel): Include ssaexpand.h.
12280 (SA): New global variable.
12281 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12282 (SSAVAR): New macro.
12283 (set_rtl): New helper function.
12284 (add_stack_var): Deal with SSA names, use set_rtl.
12285 (expand_one_stack_var_at): Likewise.
12286 (expand_one_stack_var): Deal with SSA names.
12287 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12288 before unique numbers.
12289 (expand_stack_vars): Use set_rtl.
12290 (expand_one_var): Accept SSA names, add asserts for them, feed them
12291 to above subroutines.
12292 (expand_used_vars): Expand all partitions (without default defs),
12293 then only the local decls (ignoring those expanded already).
12294 (expand_gimple_cond): Remove edges when jumpif() expands an
12295 unconditional jump.
12296 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12297 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12299 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12300 members of SA; deal with PARM_DECL partitions here; expand
12301 all PHI nodes, free tree datastructures and SA. Commit instructions
12302 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12303 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12304 info and statements at start, collect garbage at finish.
12305 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12306 (VAR_ANN_PARTITION) Remove.
12307 (change_partition_var): Don't declare.
12308 (partition_to_var): Always return SSA names.
12309 (var_to_partition): Only accept SSA names.
12310 (register_ssa_partition): Only check argument.
12311 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12313 (delete_var_map): Don't free it.
12314 (var_union): Only accept SSA names, simplify.
12315 (partition_view_init): Mark only useful SSA names as used.
12316 (partition_view_fini): Only deal with SSA names.
12317 (change_partition_var): Remove.
12318 (dump_var_map): Use ssa_name instead of partition_to_var member.
12319 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12321 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12322 (struct _elim_graph): New member const_dests; nodes member vector of
12324 (set_location_for_edge): New static helper.
12325 (create_temp): Remove.
12326 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12327 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12328 (new_elim_graph): Allocate const_dests member.
12329 (clean_elim_graph): Truncate const_dests member.
12330 (delete_elim_graph): Free const_dests member.
12331 (elim_graph_size): Adapt to new type of nodes member.
12332 (elim_graph_add_node): Likewise.
12333 (eliminate_name): Likewise.
12334 (eliminate_build): Don't take basic block argument, deal only with
12335 partition numbers, not variables.
12336 (get_temp_reg): New static helper.
12337 (elim_create): Use it, deal with RTL temporaries instead of trees.
12338 (eliminate_phi): Adjust all calls to new signature.
12339 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12340 (rewrite_trees): Only do checking.
12341 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12342 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12343 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12344 contains_tree_r, MAX_STMTS_IN_LATCH,
12345 process_single_block_loop_latch, analyze_edges_for_bb,
12346 perform_edge_inserts): Remove.
12347 (expand_phi_nodes): New global function.
12348 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12349 functions, initialize new parameter, remember partitions having a
12351 (finish_out_of_ssa): New global function.
12352 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12353 don't reset in_ssa_p here, don't disable TER when mudflap.
12354 (pass_del_ssa): Remove.
12355 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12357 (execute_free_datastructures): Declare.
12358 * Makefile.in (SSAEXPAND_H): New variable.
12359 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12360 * basic-block.h (commit_one_edge_insertion): Declare.
12361 * passes.c (init_optimization_passes): Move pass_nrv and
12362 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12363 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12364 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12365 (redirect_branch_edge): Deal with super block when expanding, split
12366 out jump patching itself into ...
12367 (patch_jump_insn): ... here, new static helper.
12369 2009-04-26 Michael Matz <matz@suse.de>
12371 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12372 beyond num_ssa_names.
12373 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12374 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12376 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12378 PR inline-asm/39543
12379 * fwprop.c (forward_propagate_asm): New function.
12380 (forward_propagate_and_simplify): Propagate also into __asm, if it
12381 doesn't increase the number of referenced registers.
12384 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12386 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12388 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12389 note_nonlocal_vla_type for nonlocal VLAs.
12390 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12391 contains_remapped_vars, remap_vla_decls): New functions.
12392 (convert_nonlocal_reference_stmt): If not optimizing, call
12393 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12394 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12395 if it wasn't found in var_map.
12396 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12397 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12398 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12400 * gimplify.c (nonlocal_vlas): New variable.
12401 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12403 (gimplify_body): Create and destroy nonlocal_vlas.
12405 * dwarf2out.c (loc_descr_plus_const): New function.
12406 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12407 mem_loc_descriptor, loc_descriptor_from_tree_1,
12408 descr_info_loc, gen_variable_die): Use it.
12410 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12411 !TREE_STATIC VAR_DECLs.
12412 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12413 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12414 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12415 DECL_BY_REFERENCE is valid.
12416 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12417 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12418 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12419 Copy DECL_BY_REFERENCE.
12420 (struct nesting_copy_body_data): New type.
12421 (nesting_copy_decl): New function.
12422 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12423 if they have variable length.
12425 2009-04-26 Michael Matz <matz@suse.de>
12427 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12428 mark new temporaries for renaming.
12430 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12433 * c-decl.c (global_bindings_p): Return negative value.
12434 (c_variable_size): New. Based on variable_size from
12436 (grokdeclarator): Call c_variable_size not variable_size.
12438 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12440 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12442 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12444 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12445 Redefine it to just use mingw/include.
12446 (ASM_SPEC): Rules for -m32 and -m64.
12447 (LINK_SPEC): Use Likewise.
12448 (SPEC_32): New define.
12449 (SPEC_64): Likewise.
12450 (SUB_LINK_SPEC): Likewise.
12451 (MULTILIB_DEFAULTS): New define.
12452 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12453 Add multilib options.
12454 (MULTILIB_DIRNAMES): Likewise.
12455 (MULTILIB_OSDIRNAMES): Likewise.
12456 (LIBGCC): Likewise.
12457 (INSTALL_LIBGCC): Likewise.
12459 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12462 * c-tree.h (enum c_inline_static_type): New.
12463 (record_inline_static): Declare.
12464 * c-decl.c (struct c_inline_static, c_inline_statics,
12465 record_inline_static, check_inline_statics): New.
12466 (pop_file_scope): Call check_inline_statics.
12467 (start_decl): Call record_inline_static instead of pedwarning
12468 directly for static in inline function.
12469 * c-typeck.c (build_external_ref): Call record_inline_static
12470 instead of pedwarning directly for static referenced in inline
12473 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12475 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12476 not new but only being rescanned.
12477 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12478 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12479 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12480 record_set_info, compute_set, grealloc): Remove.
12481 (recompute_all_luids): New function.
12482 (gcse_main): Don't compute sets, and don't do related memory
12483 allocations/free-ing. If something changed before the end of the
12484 pass, update LUIDs using recompute_all_luids.
12485 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12486 (free_gcse_mem): Don't free it either.
12487 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12488 Use the df insn LUIDs.
12489 (load_killed_in_block): Likewise.
12490 (compute_hash_table_work): Don't compute reg_set_in_block.
12491 (compute_transp): Use DF_REG_DEF_CHAINs.
12492 (local_cprop_pass): Don't use compute_sets and related functions.
12493 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12494 Use get_max_uid() instead of max_cuid.
12495 (insert_insn_end_basic_block, pre_insert_copy_insn,
12496 update_ld_motion_stores): Don't try to
12497 keep reg_set tables up to date.
12498 (pre_insert_copies): Use df insn LUIDs.
12499 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12500 (reg_set_info): Don't use extra bitmap argument.
12501 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12502 information to compute regs_set_in_block.
12503 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12504 (bypass_jumps): Don't use compute_sets and friends.
12506 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12509 * opts.c (undocumented_msg): Do not leave blank even with
12512 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12514 * c-decl.c (build_enumerator): Allow values folding to integer
12515 constants but not integer constant expressions with a pedwarn if
12518 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12521 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12522 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12523 type is an integer constant.
12525 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12528 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12531 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12534 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12535 with variably modified return type and no storage class
12536 specifiers, except for the case of nested functions. Distinguish
12537 extern declarations of functions with variably modified return
12538 types from those of objects with variably modified types.
12540 2009-04-25 Jan Hubicka <jh@suse.cz>
12542 * tree.c (list_equal_p): New function.
12543 * tree.h (list_equal_p): Declare.
12544 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12545 basic_block_def, basic_block, const_basic_block): New.
12546 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12547 (redirect_eh_edge): New function.
12548 (make_eh_edge_update_phi): EH edges are not abnormal.
12549 * except.c: Include tree-flow.h.
12550 (list_match): New function.
12551 (eh_region_replaceable_by_p): New function.
12552 (replace_region): New function.
12553 (hash_type_list): New function.
12554 (hash_eh_region): New function.
12555 (eh_regions_equal_p): New function.
12556 (merge_peers): New function.
12557 (remove_unreachable_regions): Verify EH tree when checking;
12559 (copy_eh_region_1): New function.
12560 (copy_eh_region): New function.
12561 (push_reachable_handler): New function.
12562 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12563 regions without label but with live RESX.
12564 * except.h (redirect_eh_edge_to_label): New.
12565 * tree-flow.h (redirect_eh_edge): New.
12566 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12567 basic_block_def, basic_block, const_basic_block): Remove.
12568 * Makefile.in (except.o): Add dependency on tree-flow.h
12569 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12570 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12573 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12576 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12577 on the destination of memcpy.
12579 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12581 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12582 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12583 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12585 2009-04-25 Jan Hubicka <jh@suse.cz>
12587 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12588 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12589 to be reached by different label than left.
12590 (update_eh_edges): Update comment; remove edge_to_remove if possible
12591 and return true if suceeded.
12592 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12593 (cleanup_eh): Compute sharing map.
12594 * except.c (remove_eh_handler_and_replace): Add argument if we should
12596 (remove_unreachable_regions): Update for label sharing.
12597 (label_to_region_map): Likewise.
12598 (get_next_region_sharing_label): New function.
12599 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12601 (remove_eh_handler): Update.
12602 (remove_eh_region_and_replace_by_outer_of): New function.
12603 * except.h (struct eh_region): Add next_region_sharing_label.
12604 (remove_eh_region_and_replace_by_outer_of,
12605 get_next_region_sharing_label): Declare.
12606 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12608 2009-04-25 Jan Hubicka <jh@suse.cz>
12610 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12611 insert code even if they are not critical.
12613 2009-04-25 Jan Hubicka <jh@suse.cz>
12615 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12616 (gimple_can_remove_branch_p): EH edges won't remove branch by
12618 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12619 updating of non-abnormal EH edges.
12620 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12621 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12622 (split_critical_edges): Split also edges where emitting code on them
12623 will lead to splitting later.
12625 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12626 H.J. Lu <hongjiu.lu@intel.com>
12629 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12630 the configured assembler supports fildq and fistpq mnemonics.
12631 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12632 * configure: Regenerated.
12633 * config.in: Ditto.
12635 * config/i386/i386.c (print_operand): Handle 'Z'.
12636 ['z']: Remove handling of special fild/fist suffixes.
12637 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12638 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12639 suffix of fild insn.
12640 (*floatsi<mode>2_vector_mixed): Ditto.
12641 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12642 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12643 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12644 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12645 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12647 2009-04-25 Ben Elliston <bje@au.ibm.com>
12649 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12650 the source of a set operation.
12652 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12654 * target.h (struct gcc_target): Add case_values_threshold field.
12655 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12656 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12657 * targhooks.c (default_case_values_threshold): New function.
12658 * targhooks.h (default_case_values_threshold): Declare function.
12659 * stmt.c (expand_case): Use case_values_threshold target hook.
12660 * expr.h (case_values_threshold): Remove declartation.
12661 * expr.c (case_values_threshold): Remove function.
12662 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12664 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12665 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12666 (avr_case_values_threshold): Declare as static.
12667 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12669 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12670 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12671 (mn10300_case_values_threshold): New function.
12673 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12675 * ira.c (setup_cover_and_important_classes): Add enum cast.
12677 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12679 * genpreds.c (write_enum_constraint_num): Output definition of
12680 CONSTRAINT_NUM_DEFINED_P macro.
12681 * ira.c (setup_cover_and_important_classes): Use
12682 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12684 2009-04-24 DJ Delorie <dj@redhat.com>
12686 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12687 __SH2A_SINGLE_ONLY__ also.
12689 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12691 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12692 (movdf_internal): Ditto.
12693 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12694 SFmode and DFmode constants.
12695 (ia64_print_operand): Add 'G' format for printing
12696 floating point constants.
12698 2009-04-24 Richard Guenther <rguenther@suse.de>
12700 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12701 from unsigned additions.
12703 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12705 * c-typeck.c (set_init_index): Allow array designators that are
12706 not integer constant expressions with a pedwarn if pedantic.
12708 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12710 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12711 zero if no overlap in nonzero bits between the operands.
12713 2009-04-24 Ian Lance Taylor <iant@google.com>
12715 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
12716 (record_dead_and_set_regs): Likewise.
12717 * df.h (struct df_mw_hardreg): Change flags field to int.
12718 (struct df_base_ref): Likewise.
12719 (struct df): Change changeable_flags field to int.
12720 * df-scan.c (df_defs_record): Change clobber_flags to int.
12721 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
12722 constants rather than #define macros.
12723 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
12724 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
12725 (enum dwarf_calling_convention): Likewise.
12726 (enum dwarf_line_number_x_ops): Likewise.
12727 (enum dwarf_call_frame_info): Likewise.
12728 (enum dwarf_source_language): Likewise.
12729 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
12730 (add_calling_convention_attribute): Likewise.
12731 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
12732 (combine_comparisons): Change compcode to int. Add cast to enum type.
12733 * genrecog.c (maybe_both_true_2): Change c to int.
12734 (write_switch): Likewise. Add cast to enum type.
12735 * gimplify.c (gimplify_omp_for): Handle return values from
12736 gimplify_expr using MIN rather than bitwise or.
12737 (gimplify_expr): Add cast to enum type.
12738 * ipa-prop.c (update_jump_functions_after_inlining): Change
12739 IPA_BOTTOM to IPA_JF_UNKNOWN.
12740 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
12741 Add casts to enum type.
12742 (setup_cover_and_important_classes): Change cl to int. Add casts
12744 (setup_class_translate): Change cl and mode to int.
12745 (ira_init_once): Change mode to int.
12746 (free_register_move_costs): Likewise.
12747 (setup_prohibited_mode_move_regs): Add casts to enum type.
12748 * langhooks.c (add_builtin_function_common): Rework assertion that
12749 value fits bitfield.
12750 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
12751 * omega.c (omega_do_elimination): Avoid math on enum types.
12752 * optabs.c (expand_vec_shift_expr): Remove casts to int.
12753 * opts.c (set_debug_level): Change 2 to enum constant. Use new
12754 int local to handle integral_argment value.
12755 * regmove.c (try_auto_increment): Change PUT_MODE to
12757 * reload.c (push_secondary_reload): Add casts to enum type.
12758 (secondary_reload_class, find_valid_class): Likewise.
12759 * reload1.c (emit_input_reload_insns): Likewise.
12760 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
12761 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
12762 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
12764 * tree.c (build_common_builtin_nodes): Add casts to enum type.
12765 * tree-complex.c (complex_lattice_t): Typedef to int rather than
12767 (expand_complex_libcall): Add casts to enum type.
12768 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
12769 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
12770 with ERROR_MARK, not NUM_TREE_CODES.
12771 (vect_create_epilog_for_reduction): Likewise.
12772 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
12773 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
12774 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
12776 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
12777 vect_unused_in_loop. Change 0 to loop_vect.
12778 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
12779 * var-tracking.c (get_init_value): Change return type to enum
12781 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
12782 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
12784 (arm_override_options): Add casts to enum type.
12785 (arm_emit_tls_decoration): Likewise.
12786 * config/i386/i386.c (ix86_function_specific_restore): Add casts
12788 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
12789 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
12790 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
12792 * config/s390/s390.c (code_for_builtin_64): Change to array of
12794 (code_for_builtin_31): Likewise.
12795 (s390_expand_builtin): Change code_for_builtin to enum insn_code
12797 * config/sparc/sparc.c (sparc_override_options): Change value
12798 field in struct code_model to enum cmodel. In initializer change
12799 0 to NULL and add cast to enum type.
12801 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
12802 Change all callers. Issue a -Wc++-compat warning using
12803 lhs_origtype if necessary.
12804 (convert_for_assignment): Issue -Wc++-compat warnings about
12805 invalid conversions to enum type on assignment.
12806 * c-common.h (build_modify_expr): Update declaration.
12808 2009-04-24 Nick Clifton <nickc@redhat.com>
12810 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
12811 (function_arg_advance): Likewise.
12812 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
12815 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12817 * config/s390/constraints.md ('I', 'J'): Fix condition.
12819 2009-04-24 Diego Novillo <dnovillo@google.com>
12821 * gengtype-parse.c (parse_error): Add newline after message.
12823 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12825 * config/i386/sse.md (avxmodesuffixs): Removed.
12826 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
12827 (*avx_pinsr<ssevecsize>): This.
12829 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12831 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
12832 follow chains of regs with a single definition, and allow expressions
12833 that are function_invariant_p.
12834 (simple_rhs_p): Allow expressions that are function_invariant_p.
12836 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
12838 PR middle-end/39867
12839 * fold-const.c (fold_cond_expr_with_comparison): When folding
12840 > and >= to MAX, make sure the MAX uses the same type as the
12841 comparison's operands.
12843 2009-04-24 Nick Clifton <nickc@redhat.com>
12845 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
12846 addressing for DImode accesses.
12847 (frv_print_operand_address): Handle PLUS case.
12848 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
12850 2009-04-24 Jakub Jelinek <jakub@redhat.com>
12852 PR rtl-optimization/39794
12853 * alias.c (canon_true_dependence): Add x_addr argument.
12854 * rtl.h (canon_true_dependence): Adjust prototype.
12855 * cse.c (check_dependence): Adjust canon_true_dependence callers.
12856 * cselib.c (cselib_invalidate_mem): Likewise.
12857 * gcse.c (compute_transp): Likewise.
12858 * dse.c (scan_reads_nospill): Likewise.
12859 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
12860 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
12861 canon_base_addr of the group, plus optional offset.
12862 (struct group_info): Rename canon_base_mem to
12864 (get_group_info): Set canon_base_addr to canon_rtx of base, not
12865 canon_rtx of base_mem.
12867 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
12869 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12870 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
12872 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12874 * config/spu/spu-builtins.h: Delete file.
12876 * config/spu/spu.h (enum spu_builtin_type): Move here from
12878 (struct spu_builtin_description): Likewise. Add GTY marker.
12879 Do not use enum spu_function_code or enum insn_code.
12880 (spu_builtins): Add extern declaration.
12882 * config/spu/spu.c: Do not include "spu-builtins.h".
12883 (enum spu_function_code, enum spu_builtin_type_index,
12884 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
12885 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
12886 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
12887 unsigned_V2DI_type_node): Move here from spu-builtins.h.
12888 (spu_builtin_types): Make static. Add GTY marker.
12889 (spu_builtins): Add extern declaration with GTY marker.
12890 Include "gt-spu.h".
12892 * config/spu/spu-c.c: Do not include "spu-builtins.h".
12893 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
12894 Check programmatically whether all parameters are scalar.
12896 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
12898 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
12900 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
12901 assignment from the constructor either if the target is volatile.
12903 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
12905 * config/arm/arm.md (insv): Do not share operands[0].
12907 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
12909 * config/vxlib-tls.c (active_tls_threads): Delete.
12910 (delete_hook_installed): New.
12911 (tls_delete_hook): Don't delete the delete hook.
12912 (tls_destructor): Delete it here.
12913 (__gthread_set_specific): Adjust installing the delete hook.
12914 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
12915 __gthread_leave_tsd_dtor_context.
12917 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
12919 * c-format.c (gcc_tdiag_char_table): Add support for %E.
12921 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
12923 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
12925 (alpha_rtx_costs): Ditto.
12926 (emit_unlikely_jump): Use add_reg_note.
12927 (emit_frame_store_1): Ditto.
12928 (alpha_expand_prologue): Ditto.
12929 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12930 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
12932 2009-04-23 Nick Clifton <nickc@redhat.com>
12934 * config/v850/v850.md (epilogue): Remove suppressed code.
12935 (return): Rename to return_simple and remove test of frame size.
12936 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
12937 to gen_return_simple.
12939 2009-04-22 Jing Yu <jingyu@google.com>
12942 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
12944 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
12947 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
12948 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
12949 value is a VECTOR_CST, the element type is the element type of the
12952 2009-04-22 DJ Delorie <dj@redhat.com>
12954 * config/m32c/m32c.h: Update GTY annotations to new syntax.
12956 2009-04-22 Jakub Jelinek <jakub@redhat.com>
12958 * alias.c (find_base_term): Move around LO_SUM case, so that
12959 CONST falls through into PLUS/MINUS handling.
12962 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
12963 into 0, use omit_one_operand.
12965 2009-04-23 Ben Elliston <bje@au.ibm.com>
12967 * config/rs6000/linux-unwind.h (get_regs): Remove type
12968 puns. Change the type of `pc' to an array of unsigned ints and
12969 update all users. Constify frame24.
12971 2009-04-22 DJ Delorie <dj@redhat.com>
12973 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
12974 declarations before code.
12975 (current_function_special_page_vector): Likewise.
12976 (m32c_expand_insv): Silence a warning.
12978 2009-04-21 Taras Glek <tglek@mozilla.com>
12980 * alias.c: Update GTY annotations to new syntax.
12981 * basic-block.h: Likewise.
12982 * bitmap.h: Likewise.
12983 * c-common.h: Likewise.
12984 * c-decl.c: Likewise.
12985 * c-parser.c: Likewise.
12986 * c-pragma.c: Likewise.
12987 * c-tree.h: Likewise.
12988 * cfgloop.h: Likewise.
12989 * cgraph.h: Likewise.
12990 * config/alpha/alpha.c: Likewise.
12991 * config/arm/arm.h: Likewise.
12992 * config/avr/avr.h: Likewise.
12993 * config/bfin/bfin.c: Likewise.
12994 * config/cris/cris.c: Likewise.
12995 * config/darwin.c: Likewise.
12996 * config/frv/frv.c: Likewise.
12997 * config/i386/i386.c: Likewise.
12998 * config/i386/i386.h: Likewise.
12999 * config/i386/winnt.c: Likewise.
13000 * config/ia64/ia64.h: Likewise.
13001 * config/iq2000/iq2000.c: Likewise.
13002 * config/mips/mips.c: Likewise.
13003 * config/mmix/mmix.h: Likewise.
13004 * config/pa/pa.c: Likewise.
13005 * config/pa/pa.h: Likewise.
13006 * config/rs6000/rs6000.c: Likewise.
13007 * config/s390/s390.c: Likewise.
13008 * config/sparc/sparc.c: Likewise.
13009 * config/xtensa/xtensa.c: Likewise.
13010 * cselib.h: Likewise.
13011 * dbxout.c: Likewise.
13012 * dwarf2out.c: Likewise.
13013 * except.c: Likewise.
13014 * except.h: Likewise.
13015 * fixed-value.h: Likewise.
13016 * function.c: Likewise.
13017 * function.h: Likewise.
13018 * gimple.h: Likewise.
13019 * integrate.c: Likewise.
13020 * optabs.c: Likewise.
13021 * output.h: Likewise.
13022 * real.h: Likewise.
13024 * stringpool.c: Likewise.
13025 * tree-data-ref.c: Likewise.
13026 * tree-flow.h: Likewise.
13027 * tree-scalar-evolution.c: Likewise.
13028 * tree-ssa-address.c: Likewise.
13029 * tree-ssa-alias.h: Likewise.
13030 * tree-ssa-operands.h: Likewise.
13031 * tree.c: Likewise.
13032 * tree.h: Likewise.
13033 * varasm.c: Likewise.
13034 * varray.h: Likewise.
13036 * coretypes.h: Do not define GTY macro if it is already defined.
13037 * doc/gty.texi: Update GTY documentation to new syntax.
13038 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13039 annotations on structs.
13040 * gengtype-parse.c: Likewise.
13042 2009-04-22 Mark Heffernan <meheff@google.com>
13044 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13046 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13048 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13051 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13053 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13054 the same as a PLUS without a shift. Increase the cost of a
13057 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13059 * Makefile.in: Update dependencies.
13060 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13061 * errors.h: Remove bogus comment about compatibility.
13062 (warning): Update declaration.
13063 * genautomata.c: Update all calls to warning.
13064 * gimple.c: Do not include errors.h. Include toplev.h.
13065 * tree-ssa-structalias.c: Do not include errors.h.
13066 * omega.c: Likewise.
13067 * tree-ssa-reassoc.c: Likewise.
13068 * config/spu/spu-c.c: Likewise.
13069 * config/spu/t-spu-elf: Update dependencies.
13071 2009-04-22 Richard Guenther <rguenther@suse.de>
13073 PR tree-optimization/39824
13074 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13075 make sure the types are compatible.
13077 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13080 * c-common.c (c_parse_error): Take a token_flags parameter.
13081 Use token_type for the token type instead.
13082 Pass token_flags to cpp_type2name.
13083 * c-common.h (c_parse_error): Update declaration.
13084 * c-parser.c (c_parser_error): Pass 0 as token flags.
13086 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13088 PR rtl-optimization/39580
13089 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13091 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13093 * function.c (expand_function_end): Do not emit a jump to the "naked"
13094 return label for fall-through returns.
13095 * except.c (sjlj_emit_function_exit): Always place the call to the
13096 unregister function at the location installed by expand_function_end.
13098 2009-04-22 Richard Guenther <rguenther@suse.de>
13100 PR tree-optimization/39845
13101 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13102 (gen_inbound_check): Likewise.
13104 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13106 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13108 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13109 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13111 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13113 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13114 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13115 shift counts to avoid out-of-bounds array accesses.
13117 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13119 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13120 (Pmode): Move above.
13122 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13124 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13125 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13126 GET_CODE macro. Use IN_RANGE macro where appropriate.
13127 * config/alpha/alpha.h: Ditto.
13128 * config/alpha/alpha.md: Ditto.
13129 * config/alpha/constraints.md: Ditto.
13130 * config/alpha/predicates.md: Ditto.
13132 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13134 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13135 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13136 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13137 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13138 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13139 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13140 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13141 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13142 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13143 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13144 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13145 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13146 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13147 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13148 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13149 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13150 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13151 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13152 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13153 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13154 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13155 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13156 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13157 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13158 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13159 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13160 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13162 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13164 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13165 references from comments.
13166 * cfgbuild.c: (count_basic_blocks): Delete.
13167 (find_basic_blocks_1): Delete.
13168 (find_basic_blocks): Delete.
13169 * except.c (finish_eh_generation): Make static. Move comment from
13170 except.h here. Remove find_basic_blocks references from comments.
13171 * except.h (finish_eh_generation): Delete.
13172 * basic-block.h (find_basic_blocks): Delete.
13173 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13175 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13177 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13178 (sdbout_parms): Likewise.
13180 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13182 * config/sh/sh.c (prepare_cbranch_operands): Use
13183 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13184 (expand_cbranchdi4): Likewise.
13185 (from_compare): Add cast to enum type.
13186 (expand_cbranchsi4): Use add_reg_note.
13187 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13188 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13189 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13190 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13191 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13192 instead of CODE_FOR_nothing.
13193 (cbranchdi4): Likewise. Fix the order of arguments for
13195 (push_fpscr): Use add_reg_note.
13196 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13197 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13199 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13201 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13202 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13203 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13204 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13205 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13206 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13207 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13208 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13209 config/alpha/x-vms, config/arc/t-arc,
13210 config/arm/README-interworking, config/arm/arm-c.c,
13211 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13212 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13213 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13214 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13215 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13216 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13217 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13218 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13219 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13220 config/cris/t-elfmulti, config/crx/t-crx,
13221 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13222 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13223 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13224 config/h8300/t-h8300, config/i386/athlon.md,
13225 config/i386/darwin-libgcc.10.4.ver,
13226 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13227 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13228 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13229 config/i386/t-linux64, config/i386/t-nwld,
13230 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13231 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13232 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13233 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13234 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13235 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13236 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13237 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13238 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13239 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13240 config/m68k/t-uclinux, config/mcore/t-mcore,
13241 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13242 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13243 config/mips/crtn.asm, config/mips/irix-crti.asm,
13244 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13245 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13246 config/mips/mips-fixed.md, config/mips/sb1.md,
13247 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13248 config/mips/t-iris6, config/mips/t-isa3264,
13249 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13250 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13251 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13252 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13253 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13254 config/mn10300/t-linux, config/mn10300/t-mn10300,
13255 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13256 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13257 config/picochip/libgccExtras/clzsi2.asm,
13258 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13259 config/rs6000/darwin-libgcc.10.4.ver,
13260 config/rs6000/darwin-libgcc.10.5.ver,
13261 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13262 config/rs6000/t-aix43, config/rs6000/t-aix52,
13263 config/rs6000/t-darwin, config/rs6000/t-fprules,
13264 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13265 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13266 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13267 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13268 config/rs6000/t-rtems, config/rs6000/t-spe,
13269 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13270 config/score/t-score-elf, config/sh/divcost-analysis,
13271 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13272 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13273 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13274 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13275 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13276 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13277 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13278 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13279 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13280 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13281 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13282 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13283 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13284 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13285 * config/h8300/genmova.sh: Include copyright and license notices
13286 in generated output.
13287 * config/h8300/mova.md: Regenerate.
13288 * doc/install.texi2html: Include word "Copyright" in copyright
13289 notice and use name "Free Software Foundation, Inc.".
13290 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13291 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13292 ChangeLog-2007, ChangeLog-2008: Correct dates.
13294 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13296 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13297 NE_EXPR operations as well.
13298 * c-parser.c (c_parser_condition): Do not set location information on
13300 (c_parser_conditional_expression): Likewise.
13301 (c_parser_binary_expression): Set location information on operators.
13302 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13303 TRUTH_NOT_EXPR has been folded.
13304 * fold-const.c (fold_truth_not_expr): Copy location information from
13305 the incoming expression to the outgoing one.
13306 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13307 recursive calls on the LHS of the operator but pass that of the
13308 operator to recursive calls on the RHS of the operator. Set it
13310 (shortcut_cond_expr): Set the locus of the operator on the second
13311 COND_EXPR and that of the expression on the first in degenerate cases.
13312 Pass the locus of the expression to calls to shortcut_cond_r.
13313 Set the locus of the 'then' block on the associated jump, if any.
13314 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13315 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13316 expression to call to gimplify_boolean_expr.
13318 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13320 * config.gcc: Add additional configuration for
13321 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13322 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13323 (CPP_SPEC): Redefine for allowing -municode option.
13324 (STARTFILE_SPEC): Likewise.
13325 * config/i386/t-mingw-w64: New.
13326 * config/i386/mingw-w64.opt: New.
13327 (municode): Add new target option.
13328 * doc/invoke.texi (municode): Add documentation for new option.
13330 2009-04-21 Ian Lance Taylor <iant@google.com>
13332 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13333 Correct test for number of arguments.
13334 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13336 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13338 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13339 argument of emit_library_call.
13341 2009-04-21 Richard Guenther <rguenther@suse.de>
13343 PR middle-end/39829
13344 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13345 inside VIEW_CONVERT_EXPRs.
13347 2009-04-21 Martin Jambor <mjambor@suse.cz>
13349 * tree-switch-conversion.c (build_constructors): Split a long line.
13350 (constructor_contains_same_values_p): New function.
13351 (build_one_array): Create assigns of constants if possible, do not
13352 call mark_sym_for_renaming, call update_stmt.
13353 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13354 make_rename_temp. Do not call mark_symbols_for_renaming, call
13356 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13357 find_new_referenced_vars, call update_stmt.
13358 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13359 instead of calling make_rename_temp. Do not call
13360 find_new_referenced_vars or mark_symbols_for_renaming, call
13363 2009-04-21 Richard Guenther <rguenther@suse.de>
13365 PR tree-optimization/39827
13366 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13367 (tree_ssa_phiprop): Pass the correct array size.
13369 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13371 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13373 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13376 * c-typeck.c (lvalue_p): Move declaration ...
13377 * c-common.h (lvalue_p): ... to here.
13378 * c-common.c (candidate_equal_p): New.
13379 (add_tlist): Use it.
13380 (merge_tlist): Use it.
13381 (warn_for_collisions_1): Likewise.
13382 (warning_candidate_p): Accept more candidates.
13383 (verify_tree): A warning candidate can be an expression. Use
13386 2009-04-21 Ben Elliston <bje@au.ibm.com>
13389 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13390 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13391 options. Remove -mcall-solaris documentation.
13393 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13396 * doc/invoke.texi (-Wlong-long): Update description.
13397 * c-lex (interpret_integer): Only warn if there was no previous
13398 overflow and -Wlong-long is enabled.
13399 * c-decl.c (declspecs_add_type): Drop redundant flags.
13400 * c.opt (Wlong-long): Init to -1.
13401 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13402 and front-end warn_long_long. Wlong-long only depends on other
13403 flags if it is uninitialized.
13404 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13405 the same for CPP and FE.
13406 (restore_extension_diagnostics): Likewise.
13408 2009-04-20 Ian Lance Taylor <iant@google.com>
13410 Fix enum conversions which are invalid in C++:
13411 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13412 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13413 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13414 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13415 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13416 (dbxout_parms): Likewise.
13417 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13418 (df_clear_flags): Likewise.
13419 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13420 top_flag parameter to int.
13421 (df_chain_create_bb_process_use): Likewise.
13422 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13424 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13425 (df_ref_create_structure, df_def_record_1): Likewise.
13426 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13427 (df_notes_rescan): Change 0 to VOIDmode in function call.
13428 (df_get_call_refs, df_insn_refs_collect): Likewise.
13429 (df_bb_regs_collect): Likewise.
13430 (df_entry_block_defs_collect): Likewise.
13431 (df_exit_block_uses_collect): Likewise.
13432 * df.h: Update declarations.
13433 * double-int.c (double_int_divmod): Add cast to enum type.
13434 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13435 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13436 (based_loc_descr): Likewise.
13437 (loc_descriptor_from_tree_1): Change first_op and second_op to
13438 enum dwarf_location_atom. Add cast to enum type.
13439 * expmed.c (init_expmed): Change 0 to SET in function call.
13440 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13441 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13442 (do_store_flag): Likewise.
13443 * fixed-value.h (struct fixed_value): Change mode to enum
13445 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13446 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13448 (insert_insn_decl, insert_decl, insert_state): Likewise.
13449 (automata_list_finish): Likewise.
13450 * genrecog.c (process_define_predicate): Add cast to enum type.
13451 * gensupport.c (init_predicate_table): Add cast to enum type.
13452 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13454 (gimple_build_call_1, gimple_build_label): Likewise.
13455 (gimple_build_goto, gimple_build_asm_1): Likewise.
13456 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13457 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13458 (enum fallback): Rename from enum fallback_t.
13459 (fallback_t): Typedef as int.
13460 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13461 GSI_SAME_STMT in function call.
13462 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13464 (setup_reg_class_relations): Likewise.
13465 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13466 (setup_prohibited_class_mode_regs): Add cast to enum type.
13467 (setup_prohibited_mode_move_regs): Likewise.
13468 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13469 (record_address_regs): Change i to enum reg_class.
13470 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13471 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13472 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13473 (GET_MODE_2XWIDER_MODE): Likewise.
13474 (GET_CLASS_NARROWEST_MODE): Likewise.
13475 * omp-low.c (expand_omp_for): Add cast to enum type.
13476 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13477 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13478 * postreload.c (reload_cse_simplify_operands): Change rclass local
13480 * predict.c (combine_predictions_for_insn): Change best_predictor
13481 and predictor to enum br_predictor.
13482 (combine_predictions_for_bb): Likewise.
13483 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13484 use SET_PREDICT_EXPR_OUTCOME.
13485 * real.c (real_arithmetic): Change icode to code in function call.
13486 * reginfo.c (init_move_cost): Add casts to enum type.
13487 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13488 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13490 * reload.c (find_valid_class): Add casts to enum type.
13491 (push_reload): Change 0 to NO_REGS in function call.
13492 (find_reloads): Change this_alternative to array of enum
13493 reg_class. Remove some now-unnecessary casts.
13494 (make_memloc): Change 0 to VOIDmode in function call.
13495 * reload1.c (reload): Change 0 to VOIDmode in function call.
13496 (eliminate_regs_1, elimination_effects): Likewise.
13497 (eliminate_regs_in_insn): Likewise.
13498 (emit_input_reload_insns): Add cast to enum type.
13499 (delete_output_reload): Change 0 to VOIDmode in function call.
13500 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13501 to enum type in function call.
13502 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13503 (SET_PREDICT_EXPR_OUTCOME): Define.
13504 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13505 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13506 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13507 (dump_function): Likewise.
13508 * tree-dump.h: Update declarations.
13509 * tree-pass.h: Update declarations.
13510 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13511 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13513 (arm_rtx_costs_1): Correct parenthesization.
13514 (arm_rtx_costs): Add casts to enum type.
13515 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13516 (vfp_emit_fstmd): Use add_rg_note.
13517 (emit_multi_reg_push, emit_sfm): Likewise.
13518 (thumb_set_frame_pointer): Likewise.
13519 (arm_expand_prologue): Likewise.
13520 (arm_regno_class): Change return type to enum reg_class.
13521 (thumb1_expand_prologue): Use add_reg_note.
13522 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13523 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13525 * config/arm/gentune.sh: Add cast to enum type.
13526 * config/arm/arm-tune.md: Rebuild.
13527 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13528 (ix86_split_fp_branch, predict_jump): Likewise.
13529 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13530 insn_code to enum rtx_code.
13531 (ix86_builtin_vectorized_function): Add cast to enum type.
13532 * config/i386/i386.md (truncdfsf2): Change slot to enum
13534 (truncxf<mode>2, isinf<mode>2): Likewise.
13535 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13537 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13538 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13539 (insert_bundle_state): Change 1 to INSERT in function call.
13540 (ia64_add_bundle_selector_before): Likewise.
13541 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13542 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13543 (restore_stack_nonlocal): Likewise.
13544 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13546 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13548 (mips_rtx_costs): Likewise.
13549 (mips_override_options): Add casts to enum type.
13550 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13552 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13553 (store_reg, set_reg_plus_d): Likewise.
13554 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13555 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13557 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13559 (emit_unlikely_jump): Use add_reg_note.
13560 (rs6000_emit_allocate_stack): Likewise.
13561 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13562 (output_toc): Change 1 to INSERT in function call.
13563 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13564 (rs6000_initialize_trampoline): Likewise.
13565 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13567 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13568 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13569 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13570 (save_gprs): Use add_reg_note.
13571 (s390_emit_prologue): Likewise.
13572 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13573 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13574 (sparc_fold_builtin): Add cast to enum type.
13575 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13577 (spu_expand_prologue): Use add_reg_note.
13578 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13580 2009-04-20 Ian Lance Taylor <iant@google.com>
13582 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13583 (c_parser_postfix_expression_after_primary): Get VEC for list of
13584 arguments. Get original types of arguments. Call
13585 build_function_call_vec.
13586 (cached_expr_list_1, cached_expr_list_2): New static variables.
13587 (c_parser_expr_list): Change return type to VEC *. Add
13588 p_orig_types parameter. Change all callers.
13589 (c_parser_release_expr): New static function.
13590 (c_parser_vec_to_tree_list): New static function.
13591 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13592 call build_function_call_vec.
13593 (build_function_call_vec): New function, based on old
13594 build_function_call.
13595 (convert_arguments): Remove nargs and argarray parameters. Change
13596 values to a VEC. Add origtypes parameter.
13597 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13598 (convert_for_assignment): Add origtype parameter. Change all
13599 callers. If warn_cxx_compat, check for conversion to an enum
13600 type when calling a function.
13601 (store_init_value): Add origtype parameter. Change all callers.
13602 (digest_init): Likewise.
13603 (struct init_node): Add origtype field.
13604 (add_pending_init): Add origtype parameter. Change all callers.
13605 (output_init_element): Likewise.
13606 (output_pending_init_elements): Pass origtype from init_node to
13607 output_init_element.
13608 (process_init_element): Pass origtype from c_expr to
13609 output_init_element.
13610 (c_finish_return): Add origtype parameter. Change all callers.
13611 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13613 (sync_resolve_params): Likewise.
13614 (sync_resolve_return): Change params to first_param. Change caller.
13615 (resolve_overloaded_builtins): Change params to VEC *. Change
13616 callers. Save first parameter around call to build_function_call_vec.
13617 * c-decl.c (finish_decl): Add origtype parameter. Change all
13618 callers. Call build_function_call_vec rather than
13619 build_function_call for cleanup.
13620 * c-tree.h: Update declarations.
13621 * c-common.h: Update declarations.
13622 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13623 params to first_param.
13624 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13625 params parameter from tree to void *.
13626 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13627 Change arglist parameter to have type void *, and to be a pointer
13629 * config/rs6000/rs6000-protos.h
13630 (altivec_resolve_overloaded_builtin): Update declaration.
13631 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13632 fnargs parameter to have type void *, and to be a pointer to a
13633 VEC. Call build_function_call_vec instead of
13634 build_function_call.
13635 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13637 2009-04-20 Joey Ye <joey.ye@intel.com>
13638 Xuepeng Guo <xuepeng.guo@intel.com>
13639 H.J. Lu <hongjiu.lu@intel.com>
13641 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13643 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13644 (IX86_LEA_PRIORITY): Likewise.
13645 (distance_non_agu_define): New function.
13646 (distance_agu_use): Likewise.
13647 (ix86_lea_for_add_ok): Likewise.
13648 (ix86_dep_by_shift_count): Likewise.
13650 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13651 should split for LEA.
13653 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13655 (ix86_dep_by_shift_count): Likewise.
13657 2009-04-20 Richard Guenther <rguenther@suse.de>
13659 * expr.c (handled_component_p): Move ...
13660 * tree.h (handled_component_p): ... here.
13661 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13662 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13663 and REALPART_EXPR to be in one group.
13665 2009-04-20 Richard Guenther <rguenther@suse.de>
13667 * basic-block.h (get_all_dominated_blocks): Declare.
13668 * dominance.c (get_all_dominated_blocks): New function.
13669 * tree-cfg.c (get_all_dominated_blocks): Remove.
13670 (remove_edge_and_dominated_blocks): Adjust.
13671 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13672 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13673 instead of recursing.
13675 2009-04-20 Doug Kwan <dougkwan@google.com>
13677 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13678 (struct cgraph_node_set_def): New type.
13679 (cgraph_node_set) New type. Also declare vector functions.
13680 (struct cgraph_node_set_element_def): New type.
13681 (cgraph_node_set_element): Ditto.
13682 (cgraph_node_set_iterator): New iterator type.
13683 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13684 cgraph_node_set_remove, dump_cgraph_node_set,
13685 debug_cgraph_node_set): New prototypes.
13686 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13687 cgraph_node_set_size): New inlines.
13688 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13689 including cgraph.h.
13690 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13691 argument to function 'write_summary'.
13692 * ipa.c: Include ggc.h.
13693 (hash_cgraph_node_set_element,
13694 eq_cgraph_node_set_element, cgraph_node_set_new,
13695 cgraph_node_set_add, cgraph_node_set_remove,
13696 cgraph_node_set_find, dump_cgraph_node_set,
13697 debug_cgraph_node_set): New functions.
13698 * Makefile.in (ipa.o): Add dependency on GGC_H.
13700 2009-04-20 Ira Rosen <irar@il.ibm.com>
13702 PR tree-optimization/39675
13703 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13704 check of the return code of vect_schedule_slp. Check that
13705 stmt_vec_info still exists for the statement, before checking its
13706 vectorization type.
13708 2009-04-20 Michael Matz <matz@suse.de>
13710 * Makefile.in (generated_files): Take out $(simple_generated_c).
13712 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
13714 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
13715 (UINTPTR_TYPE): Likewise.
13717 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13720 * c-typeck.c (digest_init): Check for initializing an array with a
13723 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13726 * c-semantics.c (pop_stmt_list): Propagate
13727 STATEMENT_LIST_HAS_LABEL to parent statement list.
13729 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
13731 * config/mips/mips.h (mips_tune_attr): New macro.
13732 * config/mips/mips.md (cpu): Use it.
13734 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13737 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
13740 2009-04-19 Diego Novillo <dnovillo@google.com>
13742 * toplev.c (compile_file): Move call to coverage_finish ...
13743 * cgraphunit.c (ipa_passes): ... here.
13744 Call cgraph_process_new_functions.
13745 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
13746 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
13748 2009-04-19 Jan Hubicka <jh@suse.cz>
13750 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
13752 (dump_cgraph_node): Dump can throw external flag.
13753 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
13755 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13759 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
13760 * common.opt (Wlogical-op): Move from here...
13761 * c.opt (Wlogical-op): ... to here.
13762 * c-typeck.c (parser_build_binary_op): Update call to
13763 warn_logical_operator.
13764 * c-opts.c (c_common_post_options): Enable warn_logical_op with
13766 * c-common.c (warn_logical_op): Update.
13767 * c-common.h (warn_logical_op): Update declaration.
13769 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
13771 * tree.c (protected_set_expr_location): Fix formatting.
13773 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13776 * c-typeck.c (readonly_warning): new.
13777 (build_unary_op, build_modify_expr): Use readonly_warning for
13778 storing into something readonly but not const-qualified.
13780 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13783 * c-typeck.c (build_unary_op): Check for taking address of
13784 expression of type void.
13786 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13789 * c-typeck.c (build_function_call): Check for calling a function
13790 with qualified void return types. Call require_complete_type when
13793 2009-04-18 Jan Hubicka <jh@suse.cz>
13795 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
13797 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
13798 can_throw_external flag.
13799 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
13800 * ipa-pure-const.c (ignore_edge): New function.
13801 (propagate): Compute order for NOTHROW computation; set NOTHROWs
13802 only over can_throw_external edges.
13803 (local_pure_const): Add nothrow flag.
13804 * ipa-utils.c (searchc): Add ignore_edge callback.
13805 (ipa_utils_reduced_inorder): Add ignore_edge callback.
13806 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
13807 (set_nothrow_function_flags): Update cgraph.
13808 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
13810 2009-04-18 Richard Guenther <rguenther@suse.de>
13812 PR middle-end/39804
13813 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
13814 (fold_stmt): ... this and ...
13815 (fold_stmt_inplace): ... this.
13816 (fold_stmt_1): Fold references in calls and asms.
13817 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
13819 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13821 * tree-vrp.c (ssa_name_nonzero_p): Remove.
13822 * tree.h: Remove the prototype for ssa_name_nonzero_p.
13824 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13826 * tree.c (function_args_count): Remove.
13827 * tree.h: Remove the prototype for function_args_count.
13829 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13831 * tree-iterator.c (expr_only): Remove.
13832 * tree.h: Remove the prototype for expr_only.
13834 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13836 * reginfo.c (cannot_change_mode_set_regs): Remove.
13837 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
13839 2009-04-08 Anatoly Sokolov <aesok@post.ru>
13841 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
13842 whether operands 0 and 1 overlaps.
13844 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13846 PR middle-end/36902
13847 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
13848 pointer. Use warning_at instead of warning.
13849 (search_for_addr_array): Likewise.
13850 (check_array_bounds): Likewise.
13851 (check_all_array_refs): Check that the incoming edge is not in the
13852 list of edges to be removed.
13853 (check_all_array_refs): Avoid the temporal pointer.
13854 (vrp_visit_cond_stmt): Fix typo.
13855 (simplify_switch_using_ranges): Handle the case where the switch
13856 index is an integer constant.
13858 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
13860 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
13862 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13864 * doc/extend.texi, doc/invoke.texi: Fix typos.
13866 2009-04-17 Cary Coutant <ccoutant@google.com>
13868 * tree-flow-inline.h (get_lineno): Fix inverted test.
13870 2009-04-17 Diego Novillo <dnovillo@google.com>
13872 * tree-ssa-pre.c (create_expression_by_pieces): Remove
13873 assertion for AVAIL_OUT.
13875 2009-04-17 Mike Frysinger <vapier@gentoo.org>
13878 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
13879 * config/sh/linux-atomic.asm: Likewise.
13881 2009-04-17 Diego Novillo <dnovillo@google.com>
13883 * except.c (debug_eh_tree): New.
13884 (struct eh_region, struct eh_status): Move ...
13885 * except.h: ... here.
13886 (add_type_for_runtime): Declare extern.
13887 (lookup_type_for_runtime): Likewise.
13888 (debug_eh_tree): Declare.
13889 * Makefile.in (GTFILES): List except.h before except.c
13891 2009-04-17 Diego Novillo <dnovillo@google.com>
13893 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
13894 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13895 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
13896 (find_vars_r): ... here.
13897 * tree-flow.h (find_referenced_vars_in): Declare.
13898 * tree-ssa-pre.c (create_expression_by_pieces): Assert
13899 that AVAIL_OUT exists for BLOCK.
13900 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
13901 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
13902 (tree-parloops.o): Likewise.
13904 2009-04-17 Simon Baldwin <simonb@google.com>
13906 * toplev.c (default_tree_printer): Add handling for %E format.
13908 2009-04-17 Diego Novillo <dnovillo@google.com>
13910 * tree-pretty-print.c (dump_generic_node): Add break after
13911 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
13912 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
13913 FUNCTION_TYPE together. Call print_struct_decl when printing
13914 structures and TDF_SLIM is not given.
13915 (print_struct_decl): Fix logic for detecting recursion.
13917 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13920 * gcc.c (create_at_file): New.
13921 (compile_input_file_p): New.
13922 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
13923 * main.c (main): Update call to toplev_main.
13924 * toplev.c (toplev_main): Change signature. Call expandargv.
13925 * toplev.h (toplev_main): Change signature.
13927 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13929 * dwarf2out.c (field_byte_offset): Use the type size as the field size
13930 if the latter is not constant.
13932 2009-04-17 David Edelsohn <edelsohn@gnu.org>
13934 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
13936 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13938 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
13939 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
13941 2009-04-17 Richard Guenther <rguenther@suse.de>
13943 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13944 Handle component references view-converting an invariant address.
13946 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
13948 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
13949 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
13950 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
13951 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
13952 Use @deftypevr rather than @deftypevar.
13954 2009-04-17 Richard Guenther <rguenther@suse.de>
13956 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
13957 (get_prop_source_stmt): Likewise.
13958 (can_propagate_from): Likewise.
13960 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
13962 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
13963 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
13964 (--with-multilib-list): Add default value.
13965 * configure: Regenerate.
13966 * Makefile.in (TM_ENDIAN_CONFIG): Define.
13967 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
13968 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
13969 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
13970 Don't add default cpu to multilib list unnecessarily, but do enable
13971 the relevant compiler option..
13972 Add support for --with-multilib-list=<blank> and
13973 --with-multilib-list=!<somelib> to supress unwanted multilibs.
13974 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
13975 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
13976 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
13977 TM_MULTILIB_CONFIG.
13978 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
13979 (MULTILIB_OSDIRNAMES): New variable.
13980 * config/sh/t-1e: Delete file.
13981 * config/sh/t-mlib-sh1: Delete file.
13982 * config/sh/t-mlib-sh2: Delete file.
13983 * config/sh/t-mlib-sh2a: Delete file.
13984 * config/sh/t-mlib-sh2a-nofpu: Delete file.
13985 * config/sh/t-mlib-sh2a-single: Delete file.
13986 * config/sh/t-mlib-sh2a-single-only: Delete file.
13987 * config/sh/t-mlib-sh2e: Delete file.
13988 * config/sh/t-mlib-sh3e: Delete file.
13989 * config/sh/t-mlib-sh4: Delete file.
13990 * config/sh/t-mlib-sh4-nofpu: Delete file.
13991 * config/sh/t-mlib-sh4-single: Delete file.
13992 * config/sh/t-mlib-sh4-single-only: Delete file.
13993 * config/sh/t-mlib-sh4a: Delete file.
13994 * config/sh/t-mlib-sh4a-nofpu: Delete file.
13995 * config/sh/t-mlib-sh4a-single: Delete file.
13996 * config/sh/t-mlib-sh4a-single-only: Delete file.
13997 * config/sh/t-mlib-sh4al: Delete file.
13998 * config/sh/t-mlib-sh5-32media: Delete file.
13999 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14000 * config/sh/t-mlib-sh5-64media: Delete file.
14001 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14002 * config/sh/t-mlib-sh5-compact: Delete file.
14003 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14004 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14005 * doc/install.texi (Options specification): Add
14006 --with-multilib-list and --with-endian.
14008 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14010 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14012 (OBJS-common): Add plugin-version.o.
14013 (plugin-version.o): New.
14014 * gcc-plugin.h (plugin_gcc_version): New.
14015 (plugin_default_version_check): New.
14016 (plugin_init_func, plugin_init): Add version argument.
14017 * plugin-version.c: New.
14018 * plugin.c (str_plugin_gcc_version_name): New.
14019 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14020 pass it to the init function.
14021 (plugin_default_version_check): New.
14023 2009-04-17 Richard Guenther <rguenther@suse.de>
14025 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14026 for decl-vs-decl disambiguation.
14028 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14030 * config/s390/s390.h (s390_tune_attr): New macro definition.
14031 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14033 2009-04-17 Richard Guenther <rguenther@suse.de>
14035 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14036 (fold_stmt_r): Likewise.
14037 (maybe_fold_reference): New function.
14038 (fold_gimple_assign): Handle cases fold_stmt_r did.
14039 (fold_stmt): Do not use fold_stmt_r.
14040 (fold_stmt_inplace): Likewise.
14042 2009-04-17 Richard Guenther <rguenther@suse.de>
14044 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14045 (record_equivalences_from_stmt): Remove useless checks and
14047 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14048 the type is already suitable.
14050 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14052 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14054 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14056 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14057 (CMPtype): Define as __gcc_CMPtype.
14059 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14061 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14062 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14064 2009-04-17 Richard Guenther <rguenther@suse.de>
14066 PR tree-optimization/39746
14067 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14068 special-casing for builtins and static variable use/def.
14069 (call_may_clobber_ref_p_1): Likewise.
14071 2009-04-16 Ian Lance Taylor <iant@google.com>
14073 * df.h: Include "timevar.h".
14074 (struct df_problem): Change tv_id field to timevar_id_t.
14075 * tree-pass.h: Include "timevar.h".
14076 (struct opt_pass): Change tv_id field to timevar_id_t.
14077 * timevar.h (timevar_id_t): Define TV_NONE.
14078 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14079 TV_NONE rather than tv_id != 0.
14080 (execute_one_pass): Likewise.
14081 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14082 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14083 dependencies to $(TREE_PASS_H).
14084 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14086 (pass_branch_target_load_optimize2): Likewise.
14087 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14088 (pass_outof_cfg_layout_mode): Likewise.
14089 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14090 (pass_rebuild_cgraph_edges): Likewise.
14091 (pass_remove_cgraph_callee_edges): Likewise.
14092 * df-core.c (pass_df_initialize_opt): Likewise.
14093 (pass_df_initialize_no_opt): Likewise.
14094 (pass_df_finish): Likewise.
14095 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14096 * except.c (pass_set_nothrow_function_flags): Likewise.
14097 (pass_convert_to_eh_region_ranges): Likewise.
14098 * final.c (pass_compute_alignments): Likewise.
14099 * function.c (pass_instantiate_virtual_regs): Likewise.
14100 (pass_init_function): Likewise.
14101 (pass_leaf_regs): Likewise.
14102 (pass_match_asm_constraints): Likewise.
14103 * gimple-low.c (pass_lower_cf): Likewise.
14104 (pass_mark_used_blocks): Likewise.
14105 * init-regs.c (pass_initialize_regs): Likewise.
14106 * integrate.c (pass_initial_value_sets): Likewise.
14107 * ira.c (pass_ira): Likewise.
14108 * jump.c (pass_cleanup_barriers): Likewise.
14109 * omp-low.c (pass_expand_omp): Likewise.
14110 (pass_lower_omp): Likewise.
14111 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14112 * recog.c (pass_split_all_insns): Likewise.
14113 (pass_split_after_reload): Likewise.
14114 (pass_split_before_regstack): Likewise.
14115 (pass_split_before_sched2): Likewise.
14116 (pass_split_for_shorten_branches): Likewise.
14117 * reginfo.c (pass_reginfo_init): Likewise.
14118 (pass_subregs_of_mode_init): Likewise.
14119 (pass_subregs_of_mode_finish): Likewise.
14120 * passes.c (pass_postreload): Likewise.
14121 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14122 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14123 (pass_warn_function_return): Likewise.
14124 (pass_warn_function_noreturn): Likewise.
14125 * tree-complex.c (pass_lower_complex): Likewise.
14126 (pass_lower_complex_O0): Likewise.
14127 * tree-if-conv.c (pass_if_conversion): Likewise.
14128 * tree-into-ssa.c (pass_build_ssa): Likewise.
14129 * tree-mudflap.c (pass_mudflap_1): Likewise.
14130 (pass_mudflap_2): Likewise.
14131 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14132 (pass_mudflap_2): Likewise.
14133 * tree-nrv.c (pass_return_slot): Likewise.
14134 * tree-object-size.c (pass_object_sizes): Likewise.
14135 * tree-optimize.c (pass_all_optimizations): Likewise.
14136 (pass_early_local_passes): Likewise.
14137 (pass_all_early_optimizations): Likewise.
14138 (pass_cleanup_cfg): Likewise.
14139 (pass_cleanup_cfg_post_optimizing): Likewise.
14140 (pass_free_datastructures): Likewise.
14141 (pass_free_cfg_annotations): Likewise.
14142 (pass_fixup_cfg): Likewise.
14143 (pass_init_datastructures): Likewise.
14144 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14145 (pass_late_warn_uninitialized): Likewise.
14146 (pass_update_address_taken): Likewise.
14147 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14148 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14149 (pass_cse_sincos): Likewise.
14150 (pass_convert_to_rsqrt): Likewise.
14151 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14152 * tree-stdarg.c (pass_stdarg): Likewise.
14153 * tree-tailcall.c (pass_tail_recursion): Likewise.
14154 (pass_tail_calls): Likewise.
14155 * tree-vect-generic.c (pass_lower_vector): Likewise.
14156 (pass_lower_vector_ssa): Likewise.
14157 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14159 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14161 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14163 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14165 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14166 logical and signext.
14168 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14171 * config/sh/predicates.md (arith_operand): Check if the operand
14172 of TRUNCATE is a REG.
14174 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14176 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14177 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14179 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14181 * tree-iterator.c (tsi_split_statement_list_after,
14182 tsi_split_statement_list_before): Remove.
14183 * tree-iterator.h: Remove the prototypes for
14184 tsi_split_statement_list_after and tsi_split_statement_list_before.
14186 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14188 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14189 * tree-ssa-propagate.h: Remove the prototype for
14190 stmt_makes_single_load.
14192 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14194 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14195 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14197 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14199 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14201 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14203 * except.c (eh_region_outer_p): Remove.
14204 * except.h: Remove the prototype for eh_region_outer_p.
14206 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14208 * function.c (current_function_assembler_name): Remove.
14209 * function.h: Remove the prototype for
14210 current_function_assembler_name.
14212 2009-04-16 Ian Lance Taylor <iant@google.com>
14214 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14215 (add_reg_note): Call alloc_reg_note.
14216 * rtl.h (alloc_reg_note): Declare.
14217 * combine.c (try_combine): Use alloc_reg_note.
14218 (recog_for_combine, move_deaths): Likewise.
14219 (distribute_notes): Use alloc_reg_note and add_reg_note.
14220 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14221 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14222 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14224 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14226 PR rtl-optimization/39762
14227 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14228 ira_may_move_out_cost): Add comments about way of their usage.
14229 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14231 * ira-conflicts.c (process_regs_for_copy): Use function
14232 ira_get_register_move_cost instead of global
14233 ira_register_move_cost.
14235 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14236 color_pass, move_spill_restore, update_curr_costs): Ditto.
14238 * ira-lives.c (process_single_reg_class_operands): Ditto.
14240 * ira-emit.c (emit_move_list): Ditto.
14242 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14243 (record_reg_classes): Ditto. Use functions
14244 ira_get_register_move_cost and ira_get_may_move_cost instead of
14245 global vars ira_register_move_cost, ira_may_move_out_cost and
14246 ira_may_move_in_cost.
14247 (record_address_regs): Don't call ira_init_register_move_cost.
14248 Use function ira_get_may_move_cost instead of global
14249 ira_may_move_in_cost.
14250 (process_bb_node_for_hard_reg_moves): Use function
14251 ira_get_register_move_cost instead of global ira_register_move_cost.
14252 (ira_costs): Don't call ira_init_register_move_cost.
14254 2009-04-16 Richard Guenther <rguenther@suse.de>
14256 * tree-cfg.c (verify_gimple_assign_binary):
14257 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14258 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14259 (create_general_new_stmt): Note that this function is broken.
14261 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14263 * common.opt (fhelp): Add Var(help_flag).
14264 * gcc-plugin.h (plugin_info): Add help.
14265 * plugin.c (plugin_name_args): Add help.
14266 (register_plugin_info): Set plugin->help.
14267 (print_help_one_plugin): New.
14268 (print_plugins_help): New.
14269 * plugin.h (print_plugins_help): New.
14270 * toplev.c (toplev_main): Call print_plugins_help if needed.
14272 2009-04-16 Richard Guenther <rguenther@suse.de>
14274 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14275 (gimple_ior_addresses_taken_1): New function.
14276 (gimple_ior_addresses_taken): Likewise.
14277 * gimple.h (struct gimple_statement_with_ops_base): Remove
14278 addresses_taken member.
14279 (gimple_ior_addresses_taken): Declare.
14280 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14281 gimple_set_addresses_taken): Remove.
14282 * ipa-reference.c (mark_address): New function.
14283 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14284 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14285 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14286 (gimple_add_to_addresses_taken): Remove.
14287 (get_tmr_operands): Call mark_address_taken.
14288 (get_asm_expr_operands): Likewise.
14289 (get_expr_operands): Likewise.
14290 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14291 (free_stmt_operands): Do not free it.
14292 * tree-ssa.c (delete_tree_ssa): Likewise.
14293 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14295 2009-04-16 Richard Guenther <rguenther@suse.de>
14297 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14298 (walk_stmt_load_store_ops): Likewise.
14299 * gimple.c (get_base_loadstore): New function.
14300 (walk_stmt_load_store_addr_ops): Likewise.
14301 (walk_stmt_load_store_ops): Likewise.
14302 * ipa-pure-const.c (check_op): Simplify.
14303 (check_load, check_store): New functions.
14304 (check_stmt): Use walk_stmt_load_store_ops.
14305 * ipa-reference.c (mark_load): Adjust signature.
14306 (mark_store): Likewise.
14307 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14309 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14311 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14312 (plugin_info): New.
14313 * opts.c (common_handle_option): Don't call print_version.
14314 * plugin.c (plugin_name_args): Add version.
14315 (register_plugin_info): New.
14316 (register_callback): Handle PLUGIN_INFO.
14317 (try_init_one_plugin): New.
14318 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14320 (finalize_one_plugin): New.
14321 (finalize_plugins): New.
14322 (print_one_plugin): New.
14323 (print_plugins_versions): New.
14324 * plugin.h (print_plugins_versions): New.
14325 (finalize_plugins): New.
14326 * toplev.c (compile_file): Don't call initialize_plugins.
14327 (print_version): Call print_plugins_versions.
14328 (toplev_main): Call initialize_plugins. Print version if needed.
14329 Call finalize_plugins.
14331 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14333 * common.opt (fversion): New.
14334 * gcc.c (print_version): New.
14335 (process_command): Don't print the version. Just set print_version.
14336 (main): Print version. Call subprocesses if print_version and
14337 verbose_flag are set.
14338 * opts.c (common_handle_option): Handle OPT_fversion.
14340 2009-04-16 Richard Guenther <rguenther@suse.de>
14341 Ira Rosen <irar@il.ibm.com>
14343 PR tree-optimization/39698
14344 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14345 type of the reduction variable. Only generate the def if
14348 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14349 make sure to first convert to an integer of the same precision.
14350 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14351 the type of the evolution correctly in computing the new
14352 induction variable base.
14354 2009-04-16 Richard Guenther <rguenther@suse.de>
14356 PR middle-end/39625
14357 * tree-cfg.c (make_blocks): Split statements with to-be
14358 abnormal SSA names on the lhs.
14360 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14362 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14363 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14364 * c-typeck.c (really_start_incremental_init): Likewise.
14365 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14366 (TARGET_INITIALIZER): Remove it.
14367 * target.h (struct target): Remove vector_opaque_p.
14368 * tree.c (build_opaque_vector_type): New.
14369 * tree.h (TYPE_VECTOR_OPAQUE): New.
14370 (build_opaque_vector_type): Declare.
14371 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14372 * config/rs6000/rs6000.c (build_opaque_vector_type,
14373 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14374 (rs6000_init_builtins): Use build_opaque_vector_type for
14375 opaque_V4SI_type_node.
14377 2009-04-15 Catherine Moore <clm@codesourcery.com>
14379 * debug.h (set_name): Declare.
14380 * dwarf2out.c (dwarf2out_set_name): Declare.
14381 (dwarf2_debug_hooks): Add set_name.
14382 (find_AT_string): New.
14383 (add_AT_string): Call find_AT_string.
14384 (dwarf2out_set_name): New.
14385 * cp/decl.c (grokdeclarator): Call set_name.
14386 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14387 * debug.c (do_nothing_debug_hooks): Likewise.
14388 * dbxout.c (dbx_debug_hooks): Likewise.
14389 * sdbout.c (sdb_debug_hooks): Likewise.
14391 2009-04-15 Michael Eager <eager@eagercon.com>
14393 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14394 reg for single-precision FPU.
14395 * config/rs6000/rs6000.md (movsi_internal1): Only for
14396 !TARGET_SINGLE_FPU.
14397 (movsi_internal1_single): New. Add pattern to move SI values to/from
14398 single-precision FP regs.
14400 2009-04-15 Richard Guenther <rguenther@suse.de>
14402 * omp-low.c (lower_rec_input_clauses): Build correct address
14404 (expand_omp_for_generic): Fix multiplication type.
14405 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14406 (generate_memset_zero): Fix types.
14407 * tree-profile.c (prepare_instrumented_value): Correctly
14410 2009-04-15 Ian Lance Taylor <iant@google.com>
14412 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14413 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14414 for -Wall and for -Wc++-compat.
14415 (c_common_post_options): For C++, set warn_enum_compare if not
14417 * c-tree.h (struct c_expr): Add field original_type.
14418 (build_external_ref): Update declaration.
14419 * c-parser.c (c_parser_braced_init): Set original_type.
14420 (c_parser_initelt): Likewise.
14421 (c_parser_expr_no_commas): Likewise.
14422 (c_parser_conditional_expression): Likewise.
14423 (c_parser_cast_expression): Likewise.
14424 (c_parser_unary_expression): Likewise. Pull setting of
14425 original_code to top of function.
14426 (c_parser_sizeof_expression): Set original_type.
14427 (c_parser_alignof_expression): Likewise.
14428 (c_parser_postfix_expression): Likewise. Pull setting of
14429 original_code to top of function.
14430 (c_parser_postfix_expression_after_paren_type): Set original_type.
14431 (c_parser_postfix_expression_after_primary): Likewise.
14432 (c_parser_expression): Likewise.
14433 * c-typeck.c (build_external_ref): Add type parameter. Change all
14435 (c_expr_sizeof_expr): Set original_type field.
14436 (parser_build_unary_op): Likewise.
14437 (parser_build_binary_op): Likewise. Optionally warn about
14438 comparisons of enums of different types.
14439 (digest_init): Set original_type field.
14440 (really_start_incremental_init): Likewise.
14441 (push_init_level, pop_init_level): Likewise.
14442 * doc/invoke.texi (Warning Options): -Wenum-compare now
14445 2009-04-15 Richard Guenther <rguenther@suse.de>
14447 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14448 out a necessary conversion.
14449 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14450 names we didn't value number.
14451 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14453 2009-04-15 Richard Guenther <rguenther@suse.de>
14455 PR tree-optimization/39764
14456 * tree-ssa-ccp.c (get_value): Canonicalize value with
14457 canonicalize_float_value.
14459 2009-04-15 Jan Hubicka <jh@suse.cz>
14461 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14462 Wrong version of patch.
14464 2009-04-15 Jan Hubicka <jh@suse.cz>
14466 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14468 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14470 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14471 our distinct integral and vector types.
14473 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14475 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14476 * init.c (build_vtbl_address): Remove call to assemble_external.
14478 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14480 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14481 output for other floating point modes.
14483 2009-04-14 Diego Novillo <dnovillo@google.com>
14485 * diagnostic.c (diagnostic_report_diagnostic): Do not
14486 warn about loaded plugins for DK_ERROR and DK_WARNING.
14487 * c-decl.c (declspecs_add_type): Move call to
14488 invoke_plugin_callbacks ...
14489 * c-parser.c (c_parser_declspecs): ... here.
14490 * plugin.c (dump_active_plugins): Tidy output.
14492 2009-04-14 Diego Novillo <dnovillo@google.com>
14493 Le-Chun Wu <lcwu@google.com>
14495 * configure.ac: Add --enable-plugin support.
14496 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14497 * Makefile.in (PLUGIN_H): Define.
14498 Export ENABLE_PLUGIN and GMPINC to site.exp.
14499 Add PLUGINLIBS to link command.
14500 Add/modify dependencies for plugin.o and files including plugin.h.
14502 * config.in: Regenerate.
14504 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14507 2009-04-14 Le-Chun Wu <lcwu@google.com>
14509 * tree-pass.h (register_one_dump_file): Add a prototype for
14510 register_one_dump_file.
14511 * toplev.c (compile_file): Call initialize_plugins.
14512 (do_compile): Call invoke_plugin_callbacks.
14513 (toplev_main): Call invoke_plugin_callbacks.
14514 * common.opt: Add -fplugin= and -fplugin-arg-.
14515 * gcc-plugin.h: New public header file for plugins to include.
14516 * plugin.c: New source file.
14517 * plugin.h: New internal header file.
14518 * passes.c (register_one_dump_file): Make it external.
14520 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14522 2009-04-14 Diego Novillo <dnovillo@google.com>
14524 * doc/plugins.texi: New.
14525 * doc/gccint.texi: Add reference to Plugins chapter.
14526 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14527 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14528 loaded plugins, if any.
14529 * timevar.def (TV_PLUGIN_INIT): Define.
14530 (TV_PLUGIN_RUN): Define.
14531 * plugin.c: Include timevar.h
14532 (plugins_active_p): New.
14533 (dump_active_plugins): New.
14534 (debug_active_plugins): New.
14536 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14538 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14540 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14542 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14544 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14545 the same as a minus without a shift.
14547 2009-04-14 Nick Clifton <nickc@redhat.com>
14549 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14550 comparisons with small integers will always produce a short
14553 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14556 2008-12-19 Diego Novillo <dnovillo@google.com>
14558 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14560 2009-04-14 Richard Guenther <rguenther@suse.de>
14562 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14564 (verify_gimple_assign_binary): Likewise. Handle shifts and
14566 (verify_gimple_phi): Print the mismatched argument position.
14567 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14569 (vect_update_init_of_dr): Likewise.
14570 * matrix-reorg.c (transform_access_sites): Do what the
14572 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14574 2009-04-13 Michael Eager <eager@eagercon.com>
14576 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14577 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14578 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14579 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14580 remove duplicate config
14582 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14584 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14585 file_name:line_number type locator of the call site.
14587 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14589 * genautomata.c: Put blank after comma.
14590 (automaton_decls): New.
14591 (struct unit_usage): Add comments to member next.
14592 (store_alt_unit_usage): Keep the list ordered.
14593 (unit_present_on_list_p, equal_alternatives_p): New.
14594 (check_regexp_units_distribution): Check units distribution
14595 correctness correctly.
14596 (main): Don't write automata if error is found. Return correct
14599 * config/m68k/cf.md (cfv4_ds): Remove.
14600 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14601 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14603 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14604 power4-load-ext, power4-store, power4-store-update,
14605 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14606 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14607 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14608 power4-sqrt, power4-isync): Modify reservation to make correct
14609 unit distribution to automata.
14611 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14612 power5-store-update, power5-two, power5-three, power5-lmul,
14613 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14615 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14617 * except.c (pass_set_nothrow_function_flags): Set name and add
14619 (set_nothrow_function_flags): Mention in the dump file when
14620 changing a function to nothrow.
14622 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14625 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14626 instead of unsigned long.
14628 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14630 * config/arm/arm.c (return_used_this_function): Remove.
14631 (arm_output_function_prologue): Remove use of
14632 return_used_this_function.
14633 (output_return_instruction): Replace use of
14634 return_used_this_function
14635 by cfun->machine->return_used_this_function.
14636 (arm_output_epilogue): Likewise.
14637 (arm_output_function_epilogue): Likewise.
14638 (thumb_unexpanded_epilogue): Likewise.
14639 * config/arm/arm.h (struct machine_function):
14640 New member return_used_this_function.
14642 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14644 * doc/install.texi: Correct description of default directory for
14645 --with-gxx-include-dir.
14647 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14649 * fold-const.c (build_range_check): Properly deal with enumeral and
14650 boolean base types.
14652 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14654 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14655 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14656 * params.h (MAX_GCSE_PASSES): Remove.
14657 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14658 in sequence. Remove ability to run multiple passes.
14659 (bypass_jumps): Report run as third CPROP pass.
14661 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14663 PR middle-end/39651
14664 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14665 when deciding whether the whole SEQUENCE can throw.
14667 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14670 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14671 offseted label references.
14673 2009-04-11 Jan Hubicka <jh@suse.cz>
14675 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14677 2009-04-11 Richard Guenther <rguenther@suse.de>
14679 PR middle-end/39732
14680 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14681 return variables as TREE_ADDRESSABLE.
14683 2009-04-11 Richard Guenther <rguenther@suse.de>
14685 PR tree-optimization/39713
14686 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14687 reference trees have SSA_NAME operands.
14689 2009-04-11 Richard Guenther <rguenther@suse.de>
14692 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14693 address expressions.
14695 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14697 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14698 match changes in Cygwin 1.7
14699 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14700 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14702 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14704 PR tree-optimization/39701
14705 * doc/invoke.texi (Optimization Options): Document change in
14706 meaning and initialization of -fdelete-null-pointer-checks.
14708 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14710 PR middle-end/39701
14711 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
14713 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
14716 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
14718 2009-04-10 Chao-ying Fu <fu@mips.com>
14720 * doc/tm.texi (Instruction Output): Document
14721 TARGET_ASM_FINAL_POSTSCAN_INSN.
14722 * target.h (final_postscan_insn): New field in asm_out.
14723 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14724 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
14725 * final.c (final_scan_insn): Call
14726 targetm.asm_out.final_postscan_insn after outputting
14727 an asm macro and a normal instruction.
14729 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
14730 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
14731 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
14732 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
14733 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14735 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14737 PR middle-end/39701
14738 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
14739 variables as non-NULL even with -fdelete-null-pointer-checks.
14741 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14743 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
14745 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
14748 * config/i386/i386.c (classify_argument): Handle SCmode with
14749 (bit_offset % 64) != 0.
14751 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
14753 * doc/invoke.texi (Optimize Options): Add cross-reference to
14754 -Q --help=optimizers examples.
14756 2009-04-10 Ben Elliston <bje@au.ibm.com>
14759 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
14760 regalign for the reg == fpr and TDmode case.
14762 2009-04-09 David Ayers <ayers@fsfe.org>
14765 * objc/objc-act.c (warn_with_method): Remove helper function.
14766 (check_duplicates): Call warning and inform directly.
14767 (really_start_method): Likewise.
14769 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14771 * expmed.c (expand_divmod): Always use a comparison for a division
14772 by a large unsigned integer.
14774 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
14775 for things others than variables or functions as nonzero.
14777 2009-04-09 Nick Clifton <nickc@redhat.com>
14779 * unwind-compat.c: Change copyright header to refer to version
14780 3 of the GNU General Public License with version 3.1 of the
14781 GCC Runtime Library Exception and to point readers at the
14782 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
14783 * config/alpha/crtfastmath.c: Likewise.
14784 * config/alpha/linux-unwind.h: Likewise.
14785 * config/alpha/qrnnd.asm: Likewise.
14786 * config/alpha/vms-crt0-64.c: Likewise.
14787 * config/alpha/vms-crt0.c: Likewise.
14788 * config/alpha/vms-dwarf2.asm: Likewise.
14789 * config/alpha/vms-dwarf2eh.asm: Likewise.
14790 * config/alpha/vms-psxcrt0-64.c: Likewise.
14791 * config/alpha/vms-psxcrt0.c: Likewise.
14792 * config/alpha/vms_tramp.asm: Likewise.
14793 * config/arc/initfini.c: Likewise.
14794 * config/arc/lib1funcs.asm: Likewise.
14795 * config/arm/bpabi-v6m.S: Likewise.
14796 * config/arm/bpabi.S: Likewise.
14797 * config/arm/bpabi.c: Likewise.
14798 * config/arm/crti.asm: Likewise.
14799 * config/arm/crtn.asm: Likewise.
14800 * config/arm/ieee754-df.S: Likewise.
14801 * config/arm/ieee754-sf.S: Likewise.
14802 * config/arm/lib1funcs.asm: Likewise.
14803 * config/arm/libunwind.S: Likewise.
14804 * config/arm/linux-atomic.c: Likewise.
14805 * config/arm/mmintrin.h: Likewise.
14806 * config/arm/pr-support.c: Likewise.
14807 * config/arm/unaligned-funcs.c: Likewise.
14808 * config/arm/unwind-arm.c: Likewise.
14809 * config/arm/unwind-arm.h: Likewise.
14810 * config/avr/libgcc.S: Likewise.
14811 * config/bfin/crti.s: Likewise.
14812 * config/bfin/crtlibid.s: Likewise.
14813 * config/bfin/crtn.s: Likewise.
14814 * config/bfin/lib1funcs.asm: Likewise.
14815 * config/bfin/linux-unwind.h: Likewise.
14816 * config/cris/arit.c: Likewise.
14817 * config/cris/cris_abi_symbol.c: Likewise.
14818 * config/darwin-64.c: Likewise.
14819 * config/darwin-crt2.c: Likewise.
14820 * config/darwin-crt3.c: Likewise.
14821 * config/darwin.h: Likewise.
14822 * config/dbxelf.h: Likewise.
14823 * config/dfp-bit.c: Likewise.
14824 * config/dfp-bit.h: Likewise.
14825 * config/elfos.h: Likewise.
14826 * config/fixed-bit.c: Likewise.
14827 * config/fixed-bit.h: Likewise.
14828 * config/fp-bit.c: Likewise.
14829 * config/fp-bit.h: Likewise.
14830 * config/fr30/crti.asm: Likewise.
14831 * config/fr30/crtn.asm: Likewise.
14832 * config/fr30/lib1funcs.asm: Likewise.
14833 * config/freebsd-spec.h: Likewise.
14834 * config/frv/cmovd.c: Likewise.
14835 * config/frv/cmovh.c: Likewise.
14836 * config/frv/cmovw.c: Likewise.
14837 * config/frv/frvbegin.c: Likewise.
14838 * config/frv/frvend.c: Likewise.
14839 * config/frv/lib1funcs.asm: Likewise.
14840 * config/glibc-stdint.h: Likewise.
14841 * config/h8300/clzhi2.c: Likewise.
14842 * config/h8300/crti.asm: Likewise.
14843 * config/h8300/crtn.asm: Likewise.
14844 * config/h8300/ctzhi2.c: Likewise.
14845 * config/h8300/fixunssfsi.c: Likewise.
14846 * config/h8300/lib1funcs.asm: Likewise.
14847 * config/h8300/parityhi2.c: Likewise.
14848 * config/h8300/popcounthi2.c: Likewise.
14849 * config/i386/ammintrin.h: Likewise.
14850 * config/i386/att.h: Likewise.
14851 * config/i386/avxintrin.h: Likewise.
14852 * config/i386/biarch64.h: Likewise.
14853 * config/i386/bmmintrin.h: Likewise.
14854 * config/i386/cpuid.h: Likewise.
14855 * config/i386/cross-stdarg.h: Likewise.
14856 * config/i386/crtfastmath.c: Likewise.
14857 * config/i386/crtprec.c: Likewise.
14858 * config/i386/cygming-crtbegin.c: Likewise.
14859 * config/i386/cygming-crtend.c: Likewise.
14860 * config/i386/cygwin.asm: Likewise.
14861 * config/i386/emmintrin.h: Likewise.
14862 * config/i386/gmm_malloc.h: Likewise.
14863 * config/i386/gthr-win32.c: Likewise.
14864 * config/i386/i386.h: Likewise.
14865 * config/i386/immintrin.h: Likewise.
14866 * config/i386/linux-unwind.h: Likewise.
14867 * config/i386/linux64.h: Likewise.
14868 * config/i386/mm3dnow.h: Likewise.
14869 * config/i386/mmintrin-common.h: Likewise.
14870 * config/i386/mmintrin.h: Likewise.
14871 * config/i386/nmmintrin.h: Likewise.
14872 * config/i386/pmm_malloc.h: Likewise.
14873 * config/i386/pmmintrin.h: Likewise.
14874 * config/i386/smmintrin.h: Likewise.
14875 * config/i386/sol2-c1.asm: Likewise.
14876 * config/i386/sol2-ci.asm: Likewise.
14877 * config/i386/sol2-cn.asm: Likewise.
14878 * config/i386/sol2-gc1.asm: Likewise.
14879 * config/i386/tmmintrin.h: Likewise.
14880 * config/i386/unix.h: Likewise.
14881 * config/i386/w32-unwind.h: Likewise.
14882 * config/i386/wmmintrin.h: Likewise.
14883 * config/i386/x86-64.h: Likewise.
14884 * config/i386/x86intrin.h: Likewise.
14885 * config/i386/xmmintrin.h: Likewise.
14886 * config/ia64/crtbegin.asm: Likewise.
14887 * config/ia64/crtend.asm: Likewise.
14888 * config/ia64/crtfastmath.c: Likewise.
14889 * config/ia64/crti.asm: Likewise.
14890 * config/ia64/crtn.asm: Likewise.
14891 * config/ia64/fde-glibc.c: Likewise.
14892 * config/ia64/lib1funcs.asm: Likewise.
14893 * config/ia64/linux-unwind.h: Likewise.
14894 * config/ia64/quadlib.c: Likewise.
14895 * config/ia64/unwind-ia64.c: Likewise.
14896 * config/linux.h: Likewise.
14897 * config/m32c/m32c-lib1.S: Likewise.
14898 * config/m32c/m32c-lib2-trapv.c: Likewise.
14899 * config/m32c/m32c-lib2.c: Likewise.
14900 * config/m32r/initfini.c: Likewise.
14901 * config/m68hc11/larith.asm: Likewise.
14902 * config/m68hc11/m68hc11-crt0.S: Likewise.
14903 * config/m68k/cf.md: Likewise.
14904 * config/m68k/crti.s: Likewise.
14905 * config/m68k/crtn.s: Likewise.
14906 * config/m68k/lb1sf68.asm: Likewise.
14907 * config/m68k/linux-unwind.h: Likewise.
14908 * config/mcore/crti.asm: Likewise.
14909 * config/mcore/crtn.asm: Likewise.
14910 * config/mcore/lib1.asm: Likewise.
14911 * config/mips/linux-unwind.h: Likewise.
14912 * config/mips/loongson.h: Likewise.
14913 * config/mips/mips16.S: Likewise.
14914 * config/mmix/crti.asm: Likewise.
14915 * config/mmix/crtn.asm: Likewise.
14916 * config/pa/fptr.c: Likewise.
14917 * config/pa/hpux-unwind.h: Likewise.
14918 * config/pa/lib2funcs.asm: Likewise.
14919 * config/pa/linux-atomic.c: Likewise.
14920 * config/pa/linux-unwind.h: Likewise.
14921 * config/pa/milli64.S: Likewise.
14922 * config/pa/quadlib.c: Likewise.
14923 * config/pa/stublib.c: Likewise.
14924 * config/picochip/libgccExtras/adddi3.asm: Likewise.
14925 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
14926 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
14927 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
14928 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
14929 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
14930 * config/picochip/libgccExtras/divmod15.asm: Likewise.
14931 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
14932 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
14933 * config/picochip/libgccExtras/longjmp.asm: Likewise.
14934 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
14935 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
14936 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
14937 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
14938 * config/picochip/libgccExtras/setjmp.asm: Likewise.
14939 * config/picochip/libgccExtras/subdi3.asm: Likewise.
14940 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
14941 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
14942 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
14943 * config/rs6000/750cl.h: Likewise.
14944 * config/rs6000/altivec.h: Likewise.
14945 * config/rs6000/biarch64.h: Likewise.
14946 * config/rs6000/crtresfpr.asm: Likewise.
14947 * config/rs6000/crtresgpr.asm: Likewise.
14948 * config/rs6000/crtresxfpr.asm: Likewise.
14949 * config/rs6000/crtresxgpr.asm: Likewise.
14950 * config/rs6000/crtsavfpr.asm: Likewise.
14951 * config/rs6000/crtsavgpr.asm: Likewise.
14952 * config/rs6000/darwin-asm.h: Likewise.
14953 * config/rs6000/darwin-fallback.c: Likewise.
14954 * config/rs6000/darwin-fpsave.asm: Likewise.
14955 * config/rs6000/darwin-ldouble.c: Likewise.
14956 * config/rs6000/darwin-tramp.asm: Likewise.
14957 * config/rs6000/darwin-unwind.h: Likewise.
14958 * config/rs6000/darwin-vecsave.asm: Likewise.
14959 * config/rs6000/darwin-world.asm: Likewise.
14960 * config/rs6000/e500crtres32gpr.asm: Likewise.
14961 * config/rs6000/e500crtres64gpr.asm: Likewise.
14962 * config/rs6000/e500crtres64gprctr.asm: Likewise.
14963 * config/rs6000/e500crtrest32gpr.asm: Likewise.
14964 * config/rs6000/e500crtrest64gpr.asm: Likewise.
14965 * config/rs6000/e500crtresx32gpr.asm: Likewise.
14966 * config/rs6000/e500crtresx64gpr.asm: Likewise.
14967 * config/rs6000/e500crtsav32gpr.asm: Likewise.
14968 * config/rs6000/e500crtsav64gpr.asm: Likewise.
14969 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14970 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
14971 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
14972 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
14973 * config/rs6000/eabi-ci.asm: Likewise.
14974 * config/rs6000/eabi-cn.asm: Likewise.
14975 * config/rs6000/eabi.asm: Likewise.
14976 * config/rs6000/linux-unwind.h: Likewise.
14977 * config/rs6000/linux64.h: Likewise.
14978 * config/rs6000/paired.h: Likewise.
14979 * config/rs6000/paired.md: Likewise.
14980 * config/rs6000/ppc64-fp.c: Likewise.
14981 * config/rs6000/ppu_intrinsics.h: Likewise.
14982 * config/rs6000/rs6000.h: Likewise.
14983 * config/rs6000/si2vmx.h: Likewise.
14984 * config/rs6000/sol-ci.asm: Likewise.
14985 * config/rs6000/sol-cn.asm: Likewise.
14986 * config/rs6000/spe.h: Likewise.
14987 * config/rs6000/spu2vmx.h: Likewise.
14988 * config/rs6000/sysv4.h: Likewise.
14989 * config/rs6000/tramp.asm: Likewise.
14990 * config/rs6000/vec_types.h: Likewise.
14991 * config/s390/linux-unwind.h: Likewise.
14992 * config/s390/tpf-unwind.h: Likewise.
14993 * config/score/crti.asm: Likewise.
14994 * config/score/crtn.asm: Likewise.
14995 * config/sh/crt1.asm: Likewise.
14996 * config/sh/crti.asm: Likewise.
14997 * config/sh/crtn.asm: Likewise.
14998 * config/sh/divtab-sh4-300.c: Likewise.
14999 * config/sh/divtab-sh4.c: Likewise.
15000 * config/sh/divtab.c: Likewise.
15001 * config/sh/lib1funcs-4-300.asm: Likewise.
15002 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15003 * config/sh/lib1funcs.asm: Likewise.
15004 * config/sh/lib1funcs.h: Likewise.
15005 * config/sh/linux-atomic.asm: Likewise.
15006 * config/sh/linux-unwind.h: Likewise.
15007 * config/sh/shmedia.h: Likewise.
15008 * config/sh/sshmedia.h: Likewise.
15009 * config/sh/ushmedia.h: Likewise.
15010 * config/sparc/crtfastmath.c: Likewise.
15011 * config/sparc/linux-unwind.h: Likewise.
15012 * config/sparc/sol2-c1.asm: Likewise.
15013 * config/sparc/sol2-ci.asm: Likewise.
15014 * config/sparc/sol2-cn.asm: Likewise.
15015 * config/spu/divmodti4.c: Likewise.
15016 * config/spu/divv2df3.c: Likewise.
15017 * config/spu/float_disf.c: Likewise.
15018 * config/spu/float_unsdidf.c: Likewise.
15019 * config/spu/float_unsdisf.c: Likewise.
15020 * config/spu/float_unssidf.c: Likewise.
15021 * config/spu/mfc_multi_tag_release.c: Likewise.
15022 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15023 * config/spu/mfc_tag_release.c: Likewise.
15024 * config/spu/mfc_tag_reserve.c: Likewise.
15025 * config/spu/mfc_tag_table.c: Likewise.
15026 * config/spu/multi3.c: Likewise.
15027 * config/spu/spu_internals.h: Likewise.
15028 * config/spu/spu_intrinsics.h: Likewise.
15029 * config/spu/spu_mfcio.h: Likewise.
15030 * config/spu/vec_types.h: Likewise.
15031 * config/spu/vmx2spu.h: Likewise.
15032 * config/stormy16/stormy16-lib2.c: Likewise.
15033 * config/svr4.h: Likewise.
15034 * config/sync.c: Likewise.
15035 * config/v850/lib1funcs.asm: Likewise.
15036 * config/vxlib-tls.c: Likewise.
15037 * config/vxlib.c: Likewise.
15038 * config/vxworks-dummy.h: Likewise.
15039 * config/xtensa/crti.asm: Likewise.
15040 * config/xtensa/crtn.asm: Likewise.
15041 * config/xtensa/ieee754-df.S: Likewise.
15042 * config/xtensa/ieee754-sf.S: Likewise.
15043 * config/xtensa/lib1funcs.asm: Likewise.
15044 * config/xtensa/lib2funcs.S: Likewise.
15045 * config/xtensa/linux-unwind.h: Likewise.
15046 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15047 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15048 * coretypes.h: Likewise.
15049 * crtstuff.c: Likewise.
15050 * defaults.h: Likewise.
15051 * dwarf2.h: Likewise.
15052 * emutls.c: Likewise.
15053 * gbl-ctors.h: Likewise.
15054 * gcov-io.h: Likewise.
15055 * ginclude/float.h: Likewise.
15056 * ginclude/iso646.h: Likewise.
15057 * ginclude/stdarg.h: Likewise.
15058 * ginclude/stdbool.h: Likewise.
15059 * ginclude/stddef.h: Likewise.
15060 * ginclude/stdfix.h: Likewise.
15061 * ginclude/stdint-gcc.h: Likewise.
15062 * ginclude/tgmath.h: Likewise.
15063 * gthr-aix.h: Likewise.
15064 * gthr-dce.h: Likewise.
15065 * gthr-gnat.c: Likewise.
15066 * gthr-gnat.h: Likewise.
15067 * gthr-lynx.h: Likewise.
15068 * gthr-mipssde.h: Likewise.
15069 * gthr-nks.h: Likewise.
15070 * gthr-posix.c: Likewise.
15071 * gthr-posix.h: Likewise.
15072 * gthr-posix95.h: Likewise.
15073 * gthr-rtems.h: Likewise.
15074 * gthr-single.h: Likewise.
15075 * gthr-solaris.h: Likewise.
15076 * gthr-tpf.h: Likewise.
15077 * gthr-vxworks.h: Likewise.
15078 * gthr-win32.h: Likewise.
15079 * gthr.h: Likewise.
15080 * libgcc2.c: Likewise.
15081 * libgcc2.h: Likewise.
15082 * libgcov.c: Likewise.
15083 * tsystem.h: Likewise.
15084 * typeclass.h: Likewise.
15085 * unwind-c.c: Likewise.
15086 * unwind-compat.h: Likewise.
15087 * unwind-dw2-fde-compat.c: Likewise.
15088 * unwind-dw2-fde-darwin.c: Likewise.
15089 * unwind-dw2-fde-glibc.c: Likewise.
15090 * unwind-dw2-fde.c: Likewise.
15091 * unwind-dw2-fde.h: Likewise.
15092 * unwind-dw2.c: Likewise.
15093 * unwind-dw2.h: Likewise.
15094 * unwind-generic.h: Likewise.
15095 * unwind-pe.h: Likewise.
15096 * unwind-sjlj.c: Likewise.
15097 * unwind.inc: Likewise.
15098 * config/arm/neon-gen.ml: Change generated copyright header to
15099 refer to version 3 of the GNU General Public License with
15100 version 3.1 of the GCC Runtime Library Exception and to point
15101 readers at the COPYING3 and COPYING3.RUNTIME files and the
15102 FSF's license web page.
15103 * config/arm/arm_neon.h: Regenerate.
15105 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15107 * config/cris/cris.md: Change copyright header to refer to version
15108 3 of the GNU General Public License.
15109 * doc/install.texi2html: Change copyright header to refer to version
15110 3 of the GNU General Public License and to point readers at the
15111 COPYING3 file and the FSF's license web page.
15112 * config/vax/linux.h: Likewise.
15114 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15116 * config/i386/i386.md (cmpcc): New.
15117 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15118 (sync_compare_and_swap_cc*): Delete.
15120 * config/s390/s390.c (s390_compare_emitted): Remove.
15121 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15122 s390_compare_emitted used to be handled. Assert that modes match.
15123 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15124 refer to sync_compare_and_swap_ccsi.
15125 * config/s390/s390.h (s390_compare_emitted): Remove.
15126 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15127 instead of s390_compare_emitted.
15128 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15129 instead of s390_compare_emitted.
15130 * config/s390/s390.md (cmpcc): New.
15131 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15132 CC_REGNUM, do not pretend it's set.
15133 (sync_compare_and_swap_cc*): Delete.
15134 * config/s390/predicates.md (cc_reg_operand): New.
15136 * expr.c (sync_compare_and_swap_cc): Delete.
15137 * optabs.h (sync_compare_and_swap_cc): Delete.
15138 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15139 is being used with can_compare_p.
15140 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15141 (find_cc_set): New.
15142 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15143 look for a MODE_CC set instead. Use emit_store_flag.
15144 (expand_compare_and_swap_loop): Likewise, with some additional
15145 complication to avoid a force_reg when useless. Use
15146 emit_cmp_and_jump_insns.
15147 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15148 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15149 sync_compare_and_swap documentation.
15151 2009-04-09 Jan Hubicka <jh@suse.cz>
15153 * except.c (find_prev_try): Break out from ....
15154 (duplicate_eh_regions): ... here; properly update prev_try pointers
15155 when duplication part of tree.
15156 (dump_eh_tree): Improve dumping.
15157 (verify_eh_region): New.
15158 (verify_eh_tree): Use it.
15160 2009-04-06 Richard Guenther <rguenther@suse.de>
15162 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15163 &ARRAY addresses by adjusting their types and prepending
15165 * tree-cfg.c (verify_gimple_assign_single): Verify that
15166 addresses are correct.
15168 2009-04-09 Richard Guenther <rguenther@suse.de>
15170 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15171 indices into an array reference if possible.
15172 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15173 Fold POINTER_PLUS_EXPR statements with invariant address.
15175 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15178 * config.gcc (powerpc64-*-linux*): Always build biarch.
15180 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15183 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15184 it and pedwarn if this results in an INTEGER_CST.
15186 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15188 * doc/install.texi: Update minimum GMP version. Remove obsolete
15189 text in MPFR section.
15191 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15193 * dwarf2out.c (class_scope_p): New static inline.
15194 (class_or_namespace_scope_p): Use it.
15195 (gen_variable_die): Use DW_TAG_member tag for static data member
15196 declarations instead of DW_TAG_variable.
15198 PR middle-end/39573
15199 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15202 2009-04-08 Richard Guenther <rguenther@suse.de>
15204 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15205 valueize random data.
15207 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15209 * config.gcc (aix tm_file): Add aix-stdint.h.
15210 (aix tm clause use_gcc_stdint): Set to wrap.
15211 * config/rs6000/aix-stdint.h: New file.
15213 2009-04-08 Richard Guenther <rguenther@suse.de>
15215 PR middle-end/36291
15216 * tree-dfa.c (add_referenced_var): Do not recurse into
15217 global initializers.
15218 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15220 (fold_const_aggregate_ref): Likewise.
15222 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15224 * recog.c (ordered_comparison_operator): New.
15225 * gensupport.c (std_preds): Add it.
15226 * doc/md.texi (Machine-Independent Predicates): Document it.
15228 2009-04-08 Jan Hubicka <jh@suse.cz>
15230 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15231 * function.h (rtl_eh): Remove exception_handler_label_map.
15232 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15233 remove_exception_handler_label, for_each_eh_label_1): Remove.
15234 (rtl_remove_unreachable_regions): Remove.
15235 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15236 (find_exception_handler_labels): Don't build the hashtable.
15237 (maybe_remove_eh_handler): Remove.
15238 (for_each_eh_label): Rewrite to walk the tree.
15239 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15240 * except.h (maybe_remove_eh_handler): Remove.
15241 * passes.c (init_optimization_passes): Schedule second EH cleanup
15243 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15244 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15246 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15248 * genoutput.c (validate_optab_operands): New.
15249 (gen_insn, gen_expand): Call it.
15251 * genflags.c (gen_insn): Detect misused iterators.
15252 (main): Pass line_no to gen_insn, exit with status 1 on error.
15254 * genextract.c (line_no): Make global.
15255 (VEC_safe_set_locstr): Change assertion to error message.
15256 (main): Exit with status 1 on error.
15258 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15262 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15263 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15264 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15265 * c-convert.c (convert): Do not call fold on results of conversion
15266 functions when the result is a C_MAYBE_CONST_EXPR.
15267 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15268 of __builtin_choose_expr.
15269 * c-typeck.c (remove_c_maybe_const_expr): New.
15270 (build_unary_op, build_conditional_expr, build_compound_expr,
15271 build_binary_op, c_objc_common_truthvalue_conversion): Call
15272 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15275 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15277 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15278 CODE to produce a new one. Add a prototype to use fold_convert_const
15280 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15283 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15284 mix declarations and code.
15286 2009-04-08 Ben Elliston <bje@au.ibm.com>
15288 * gcc.c: Replace `CC' with `GCC' throughout.
15290 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15292 * doc/invoke.texi: Document Atom support.
15294 2009-04-07 Jason Merrill <jason@redhat.com>
15297 * c-common.h, c-common.c: Add flag_pretty_templates.
15298 * c-opts.c (c_common_handle_option): Set it.
15299 * c.opt: Add -fno-pretty-templates.
15300 * doc/invoke.texi (C++ Dialect Options): Likewise.
15302 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15304 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15305 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15306 (ia64_expand_builtin): Likewise.
15308 2009-04-07 Martin Jambor <mjambor@suse.cz>
15310 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15311 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15312 ADDR_EXPRS are include too.
15314 2009-04-07 Richard Guenther <rguenther@suse.de>
15316 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15317 decls are only used if passes as parameters or if they are
15318 local statics and the call is not to a builtin.
15319 (call_may_clobber_ref_p_1): Likewise.
15321 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15323 * expr.c (do_store_flag): Remove last argument. Simplify code
15324 to avoid duplication of tests already done by can_compare_p.
15325 (expand_expr_real_1): Adjust caller.
15327 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15329 * optabs.c (can_compare_p): Test the predicate of a
15330 cbranch and cstore pattern.
15332 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15334 * expr.c (convert_move): Use emit_store_flag instead of
15337 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15339 * config/i386/i386.c (ix86_compare_emitted): Remove.
15340 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15341 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15342 * config/i386/i386.h (ix86_compare_emitted): Remove.
15343 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15344 instead of ix86_compare_emitted.
15345 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15347 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15349 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15350 Add t-sysroot-suffix to tmake_file.
15351 * config/print-sysroot-suffix.sh: New file.
15352 * config/t-sysroot-suffix: New file.
15354 2009-04-07 Ben Elliston <bje@au.ibm.com>
15356 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15357 as the latter produces a warning when the target does not support
15360 2009-04-07 Ben Elliston <bje@au.ibm.com>
15362 * dfp.c: Replace type punning assignments with memcpy throughout.
15363 * Makefile.in (dfp.o-warn): Remove.
15365 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15368 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15369 Include soft-fp/t-softfp after rs6000/t-linux64.
15371 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15373 * stor-layout.c (set_sizetype): Use the full precision of their
15374 machine mode for bitsize types.
15376 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15378 * config/i386/i386.md: Revert 2 accidental checkins.
15380 2009-04-06 Joey Ye <joey.ye@intel.com>
15381 Xuepeng Guo <xuepeng.guo@intel.com>
15382 H.J. Lu <hongjiu.lu@intel.com>
15384 Atom pipeline model, tuning and insn selection.
15385 * config.gcc (atom): Add atom config options and target.
15387 * config/i386/atom.md: New.
15389 * config/i386/i386.c (atom_cost): New cost.
15390 (m_ATOM): New macro flag.
15391 (initial_ix86_tune_features): Set m_ATOM.
15392 (x86_accumulate_outgoing_args): Likewise.
15393 (x86_arch_always_fancy_math_387): Likewise.
15394 (processor_target): Add Atom cost.
15395 (cpu_names): Add Atom cpu name.
15396 (override_options): Set Atom ISA.
15397 (ix86_issue_rate): New case PROCESSOR_ATOM.
15398 (ix86_adjust_cost): Likewise.
15400 * config/i386/i386.h (TARGET_ATOM): New target macro.
15401 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15402 (TARGET_OPT_AGU): New target option.
15403 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15404 (processor_type): Add PROCESSOR_ATOM.
15406 * config/i386/i386.md (cpu): Add new value "atom".
15407 (use_carry, movu): New attr.
15408 (atom.md): Include atom.md.
15409 (adddi3_carry_rex64): Set attr "use_carry".
15410 (addqi3_carry): Likewise.
15411 (addhi3_carry): Likewise.
15412 (addsi3_carry): Likewise.
15413 (*addsi3_carry_zext): Likewise.
15414 (subdi3_carry_rex64): Likewise.
15415 (subqi3_carry): Likewise.
15416 (subhi3_carry): Likewise.
15417 (subsi3_carry): Likewise.
15418 (x86_movdicc_0_m1_rex64): Likewise.
15419 (*x86_movdicc_0_m1_se): Likewise.
15420 (x86_movsicc_0_m1): Likewise.
15421 (*x86_movsicc_0_m1_se): Likewise.
15422 (*adddi_1_rex64): Emit add insn as much as possible.
15423 (*addsi_1): Likewise.
15424 (return_internal): Set atom_unit.
15425 (return_internal_long): Likewise.
15426 (return_pop_internal): Likewise.
15427 (*rcpsf2_sse): Set atom_sse_attr attr.
15428 (*qrt<mode>2_sse): Likewise.
15429 (*prefetch_sse): Likewise.
15431 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15433 (ix86_target_macros_internal): Likewise.
15435 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15436 (*prefetch_sse_rex): Likewise.
15437 (sse_rcpv4sf2): Likewise.
15438 (sse_vmrcpv4sf2): Likewise.
15439 (sse_sqrtv4sf2): Likewise.
15440 (<sse>_vmsqrt<mode>2): Likewise.
15441 (sse_ldmxcsr): Likewise.
15442 (sse_stmxcsr): Likewise.
15443 (*sse_sfence): Likewise.
15444 (sse2_clflush): Likewise.
15445 (*sse2_mfence): Likewise.
15446 (*sse2_lfence): Likewise.
15447 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15448 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15449 (avx_movdqu<avxmodesuffix>): Likewise.
15450 (avx_lddqu<avxmodesuffix>): Likewise.
15451 (sse2_movntv2di): Change attr "type" to "ssemov".
15452 (sse2_movntsi): Likewise.
15453 (rsqrtv8sf2): Change attr "type" to "sseadd".
15454 (sse3_addsubv2df3): Set attr "atom_unit".
15455 (sse3_h<plusminus_insn>v4sf3): Likewise.
15456 (*sse2_pmaddwd): Likewise.
15457 (*vec_extractv2di_1_rex64): Likewise.
15458 (*vec_extractv2di_1_avx): Likewise.
15459 (sse2_psadbw): Likewise.
15460 (ssse3_phaddwv8hi3): Likewise.
15461 (ssse3_phaddwv4hi3): Likewise.
15462 (ssse3_phadddv4si3): Likewise.
15463 (ssse3_phadddv2si3): Likewise.
15464 (ssse3_phaddswv8hi3): Likewise.
15465 (ssse3_phaddswv4hi3): Likewise.
15466 (ssse3_phsubwv8hi3): Likewise.
15467 (ssse3_phsubwv4hi3): Likewise.
15468 (ssse3_phsubdv4si3): Likewise.
15469 (ssse3_phsubdv2si3): Likewise.
15470 (ssse3_phsubswv8hi3): Likewise.
15471 (ssse3_phsubswv4hi3): Likewise.
15472 (ssse3_pmaddubsw128): Likewise.
15473 (sse3_pmaddubsw: Likewise.
15474 (ssse3_palignrti): Likewise.
15475 (ssse3_palignrdi): Likewise.
15477 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15479 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15481 2009-04-06 Richard Guenther <rguenther@suse.de>
15483 PR tree-optimization/28868
15484 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15485 of which PHI results we inserted.
15486 (insert_into_preds_of_block): Record inserted PHIs.
15487 (eliminate): Eliminate redundant PHI nodes.
15488 (init_pre): Init inserted_phi_names.
15490 2009-04-06 Richard Guenther <rguenther@suse.de>
15492 PR tree-optimization/39643
15493 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15494 IMAGPART_EXPRs of complex constants.
15495 (execute_fold_all_builtins): If we folded a call queue
15496 TODO_update_address_taken.
15498 2009-04-06 Jan Hubicka <jh@suse.cz>
15500 PR middle-end/39659
15501 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15504 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15506 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15508 (ic_invalidate_array): Likewise.
15510 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15512 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15513 alignment for library calls.
15515 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15517 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15518 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15519 * config/i386/mingw-stdint.h: New file.
15521 2009-04-05 Richard Guenther <rguenther@suse.de>
15523 PR tree-optimization/39648
15524 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15525 our &A vs. &A[0] IL deficiencies.
15527 2009-04-04 Jan Hubicka <jh@suse.cz>
15529 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15530 removed toplevel regions.
15531 (sjlj_mark_call_sites): Likewise.
15533 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15535 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15536 (cygwin tm clause use_gcc_stdint): Set to wrap.
15537 * config/i386/cygwin-stdint.h: New file.
15539 2009-04-04 Richard Guenther <rguenther@suse.de>
15541 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15542 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15543 single-argument PHIs if we are in loop-closed SSA form.
15544 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15545 for the pre-condition.
15546 (slpeel_tree_peel_loop_to_edge): Likewise.
15547 (vect_build_loop_niters): Take an optional sequence to append stmts.
15548 (vect_generate_tmps_on_preheader): Likewise.
15549 (vect_do_peeling_for_loop_bound): Take extra guards for the
15551 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15552 the cost model check.
15553 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15554 guards if we are going to peel. Do not apply versioning in that case.
15555 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15556 (vect_do_peeling_for_loop_bound): Likewise.
15557 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15558 loop bound only record extra pre-conditions, do not apply loop
15561 2009-04-04 Richard Guenther <rguenther@suse.de>
15563 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15566 2009-04-04 Jan Hubicka <jh@suse.cz>
15568 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15569 last_basic_block for size of bb->index indexed array.
15570 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15571 compute_out, link_btr_uses, build_btr_def_use_webs,
15572 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15574 2009-04-04 Jan Hubicka <jh@suse.cz>
15576 * except.c (remove_eh_handler_and_replace): Break out from ...
15577 (remove_eh_handler): ... here.
15578 (bring_to_root): New function.
15579 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15580 handled ones, bring others to root of tree.
15582 2009-04-04 Jan Hubicka <jh@suse.cz>
15584 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15585 (all_phis_safe_to_merge): New function.
15586 (update_info): New structure.
15587 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15588 (cleanup_empty_eh): Update SSA if possible.
15590 2009-04-04 Richard Guenther <rguenther@suse.de>
15592 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15593 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15594 (append_vuse): Likewise.
15596 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15598 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15599 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15600 instead of REG_UNSAVED for DW_CFA_undefined.
15601 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15602 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15605 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15608 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15609 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15610 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15612 2009-04-04 Richard Guenther <rguenther@suse.de>
15614 PR tree-optimization/8781
15615 PR tree-optimization/37892
15616 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15617 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15618 (valueize_refs): Call it for *& valueizations.
15619 (shared_reference_ops_from_ref): Rename to ...
15620 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15621 (shared_reference_ops_from_call): Rename to ...
15622 (valueize_shared_reference_ops_from_call): ... this and valueize.
15623 (vn_reference_lookup): Update.
15624 (visit_reference_op_call): Likewise.
15625 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15626 (eliminate): Value-replace the call address in call statements.
15628 2009-04-04 Richard Guenther <rguenther@suse.de>
15630 PR tree-optimization/39636
15631 * tree-ssa-forwprop.c
15632 (forward_propagate_addr_into_variable_array_index): Check for
15633 GIMPLE_ASSIGN before accessing the rhs code.
15635 2009-04-03 Jason Merrill <jason@redhat.com>
15637 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15639 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15641 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15642 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15643 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15644 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15645 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15646 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15647 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15648 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15649 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15650 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15651 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15652 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15653 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15654 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15655 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15656 Use fr_reg_or_fp01_operand instead of fr_register_operand
15658 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15659 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15660 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15662 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15664 PR rtl-optimization/39607
15665 PR rtl-optimization/39631
15669 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15670 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15671 instead of DF_LR_OUT.
15672 * ira-lives.c (process_bb_node_lives): Ditto.
15673 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15674 instead of DF_LR_{OUT,IN}.
15675 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15676 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15678 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15680 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15681 (execute_lower_omp): Always run but take the short way out if -fopenmp
15683 (gate_lower_omp): Remove, forcing the pass manager to always run the
15684 pass and always set PROP_gimple_lomp.
15685 (pass_lower_omp): Remove gate function.
15686 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15687 PROP_trees. Instead, require it.
15688 * ipa-cp.c (pass_ipa_cp): Likewise.
15689 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15690 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15691 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15692 and PROP_gimple_leh.
15694 2009-04-03 Richard Guenther <rguenther@suse.de>
15696 PR middle-end/13146
15697 PR tree-optimization/23940
15698 PR tree-optimization/33237
15699 PR middle-end/33974
15700 PR middle-end/34093
15701 PR tree-optimization/36201
15702 PR tree-optimization/36230
15703 PR tree-optimization/38049
15704 PR tree-optimization/38207
15705 PR tree-optimization/38230
15706 PR tree-optimization/38301
15707 PR tree-optimization/38585
15708 PR middle-end/38895
15709 PR tree-optimization/38985
15710 PR tree-optimization/39299
15711 * tree-ssa-structalias.h: Remove.
15712 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
15713 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
15714 (struct vuse_element_d): Remove.
15715 (struct vuse_vec_d): Likewise.
15716 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
15717 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
15718 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
15719 VUSE_ELEMENT_VAR): Likewise.
15720 (struct voptype_d): Likewise.
15721 (NUM_VOP_FREE_BUCKETS): Likewise.
15722 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
15723 (struct stmt_operands_d): Remove.
15724 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
15725 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
15726 VDEF_NUM, VDEF_VECT): Likewise.
15727 (copy_virtual_operands): Remove.
15728 (operand_build_cmp): Likewise.
15729 (create_ssa_artificial_load_stmt): Likewise.
15730 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
15731 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
15732 vuse_index and mayuse_index members. Pack and move done and iter_type
15733 members to the front.
15734 (SSA_OP_VMAYUSE): Remove.
15735 (SSA_OP_VIRTUAL_USES): Adjust.
15736 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
15737 (unlink_stmt_vdef): Declare.
15738 (add_to_addressable_set): Remove.
15739 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
15740 (vrp_visit_stmt): Likewise.
15741 * doc/tree-ssa.texi (Alias analysis): Update.
15742 * doc/invoke.texi (max-aliased-vops): Remove docs.
15743 (avg-aliased-vops): Likewise.
15744 * tree-into-ssa.c (syms_to_rename): Remove.
15745 (need_to_update_vops_p): Likewise.
15746 (need_to_initialize_update_ssa_p): Rename to ...
15747 (update_ssa_initialized_fn): ... this. Track function we are
15749 (symbol_marked_for_renaming): Simplify.
15750 (add_new_name_mapping): Do not set need_to_update_vops_p.
15751 (dump_currdefs): Use SYMS_TO_RENAME.
15752 (rewrite_update_stmt): Always walk all uses/defs.
15753 (dump_update_ssa): Adjust.
15754 (init_update_ssa): Take function argument. Track what we are
15756 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
15757 (create_new_def_for): Initialize for cfun, assert we are initialized
15759 (mark_sym_for_renaming): Simplify.
15760 (mark_set_for_renaming): Do not initialize update-ssa.
15761 (need_ssa_update_p): Simplify. Take function argument.
15762 (name_mappings_registered_p): Assert we ask for the correct function.
15763 (name_registered_for_update_p): Likewise.
15764 (ssa_names_to_replace): Likewise.
15765 (release_ssa_name_after_update_ssa): Likewise.
15766 (update_ssa): Likewise. Use SYMS_TO_RENAME.
15767 (dump_decl_set): Do not print a newline.
15768 (debug_decl_set): Do it here.
15769 (dump_update_ssa): And here.
15770 * tree-ssa-loop-im.c (move_computations): Adjust.
15771 (movement_possibility): Likewise.
15772 (determine_max_movement): Likewise.
15773 (gather_mem_refs_stmt): Likewise.
15774 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
15775 or NAME_MEMORY_TAG.
15776 * tree-complex.c (update_all_vops): Remove.
15777 (expand_complex_move): Adjust.
15778 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
15779 Simplify test for memory referencing statement. Exclude
15780 non-invariant ADDR_EXPRs.
15781 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
15782 * tree-loop-distribution.c (generate_memset_zero): Adjust.
15783 (rdg_flag_uses): Likewise.
15784 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
15786 (tree_optimize_tail_calls_1): Also split the
15787 edge from the entry block if we have degenerate PHI nodes in
15788 the first basic block.
15789 * tree.c (init_ttree): Remove memory-tag related code.
15790 (tree_code_size): Likewise.
15791 (tree_node_structure): Likewise.
15792 (build7_stat): Re-write to be build6_stat.
15793 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
15794 (SSA_VAR_P): Adjust.
15795 (struct tree_memory_tag): Remove.
15796 (struct tree_memory_partition_tag): Likewise.
15797 (union tree_node): Adjust.
15798 (build7): Re-write to be build6.
15799 * tree-pass.h (pass_reset_cc_flags): Remove.
15800 (TODO_update_address_taken): New flag.
15801 (pass_simple_dse): Remove.
15802 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
15803 * params.h (MAX_ALIASED_VOPS): Remove.
15804 (AVG_ALIASED_VOPS): Likewise.
15805 * omp-low.c (expand_omp_taskreg): Update SSA form.
15806 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
15807 aliases the lhs in a copy stmt.
15808 * tree-ssa-dse.c (struct address_walk_data): Remove.
15809 (memory_ssa_name_same): Likewise.
15810 (memory_address_same): Likewise.
15811 (get_kill_of_stmt_lhs): Likewise.
15812 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
15813 unused stores. Look through PHI nodes into post-dominated regions.
15814 (dse_optimize_stmt): Simplify. Properly remove stores.
15815 (tree_ssa_dse): Compute dominators.
15816 (execute_simple_dse): Remove.
15817 (pass_simple_dse): Likewise.
15818 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
15819 gimple_loaded_syms and gimple_stored_syms computation.
15820 * toplev.c (dump_memory_report): Dump alias and pta stats.
15821 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
15822 (vn_reference_eq): Likewise.
15823 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
15824 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
15825 valueize_vuses): Remove.
15826 (get_def_ref_stmt_vuses): Simplify. Rename to ...
15827 (get_def_ref_stmt_vuse): ... this.
15828 (vn_reference_lookup_2): New function.
15829 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
15830 walking equivalent vuses. Simplify.
15831 (vn_reference_lookup): Likewise.
15832 (vn_reference_insert): Likewise.
15833 (vn_reference_insert_pieces): Likewise.
15834 (visit_reference_op_call): Simplify.
15835 (visit_reference_op_load): Likewise.
15836 (visit_reference_op_store): Likewise.
15837 (init_scc_vn): Remove shared_lookup_vuses initialization.
15838 (free_scc_vn): Remove shared_lookup_vuses freeing.
15839 (sort_vuses, sort_vuses_heap): Remove.
15840 (get_ref_from_reference_ops): Export.
15841 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
15842 vector with single vuse pointer.
15843 (vn_reference_lookup_pieces, vn_reference_lookup,
15844 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
15845 (shared_vuses_from_stmt): Remove.
15846 (get_ref_from_reference_ops): Declare.
15847 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
15848 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15849 memory-tag related code.
15850 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
15851 (likely_value): Add comment, skip static-chain of call statements.
15852 (surely_varying_stmt_p): Adjust.
15853 (gimplify_and_update_call_from_tree): Likewise.
15854 (execute_fold_all_builtins): Do not rebuild alias info.
15855 (gimplify_and_update_call_from_tree): Properly update VOPs.
15856 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
15857 (copy_ref_info): Remove memory-tag related code.
15858 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
15859 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
15860 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
15862 * tree-ssa-dom.c (gimple_p): Remove typedef.
15863 (eliminate_redundant_computations): Adjust.
15864 (record_equivalences_from_stmt): Likewise.
15865 (avail_expr_hash): Likewise.
15866 (avail_expr_eq): Likewise.
15867 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
15868 (stmt_makes_single_load): Likewise.
15869 (stmt_makes_single_store): Likewise.
15870 * tree-ssa-alias.c: Rewrite completely.
15871 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
15872 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
15873 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
15874 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
15875 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
15876 Remove public functions.
15877 (pass_reset_cc_flags): Remove.
15878 (pass_build_alias): Move ...
15879 * tree-ssa-structalias.c (pass_build_alias): ... here.
15880 * tree-ssa-alias.c (may_be_aliased): Move ...
15881 * tree-flow-inline.h (may_be_aliased): ... here.
15882 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
15883 count_uses_and_derefs): Move ...
15884 * gimple.c: ... here.
15885 * gimple.h (count_uses_and_derefs): Declare.
15886 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
15887 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
15888 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
15889 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
15890 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
15891 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
15892 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
15894 * tree-dfa.c (refs_may_alias_p): Move ...
15895 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
15896 * tree-ssa-alias.h: New file.
15897 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
15898 (statement_sink_location): Likewise.
15899 * opts.c (decode_options): Do not adjust max-aliased-vops or
15900 avg-aliased-vops values.
15901 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
15902 (TV_CALL_CLOBBER): Likewise.
15903 (TV_FLOW_SENSITIVE): Likewise.
15904 (TV_FLOW_INSENSITIVE): Likewise.
15905 (TV_MEMORY_PARTITIONING): Likewise.
15906 (TV_ALIAS_STMT_WALK): New timevar.
15907 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
15908 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
15909 (get_address_description): Remove memory-tag related code.
15910 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
15911 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
15912 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
15913 and immediate uses in statements. Document.
15914 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
15915 (dump_symbols): Remove.
15916 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
15917 * alias.c (get_deref_alias_set): New function split out from ...
15918 (get_alias_set): ... here.
15919 * alias.h (get_deref_alias_set): Declare.
15920 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
15921 type parameter. Remove restrict pointer handling. Create a
15922 ref-all pointer in case type-based alias sets do not conflict.
15923 (vect_analyze_data_refs): Remove SMT related code.
15924 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
15925 (vectorizable_load): Likewise.
15926 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
15927 (DR_SYMBOL_TAG, DR_VOPS): Remove.
15928 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
15929 Ignore vops and SMTs.
15930 (dr_analyze_alias): Likewise..
15931 (free_data_ref): Likewise.
15932 (create_data_ref): Likewise.
15933 (analyze_all_data_dependences): Likewise.
15934 (get_references_in_stmt): Adjust.
15935 * tree-flow-inline.h (gimple_aliases_computed_p,
15936 gimple_addressable_vars, gimple_call_clobbered_vars,
15937 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
15938 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
15939 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
15940 gimple_mem_ref_stats): Remove.
15941 (gimple_vop): New function.
15942 (op_iter_next_use): Remove vuses and mayuses cases.
15943 (op_iter_next_def): Remove vdefs case.
15944 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
15945 (clear_and_done_ssa_iter): Do not set removed fields.
15946 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
15947 Assert we are not iterating over vuses or vdefs if not also
15948 iterating over uses or defs.
15949 (op_iter_init_use): Likewise.
15950 (op_iter_init_def): Likewise.
15951 (op_iter_next_vdef): Remove.
15952 (op_iter_next_mustdef): Likewise.
15953 (op_iter_init_vdef): Likewise.
15954 (compare_ssa_operands_equal): Likewise.
15955 (link_use_stmts_after): Handle vuse operand.
15956 (is_call_used): Use is_call_clobbered.
15957 (is_call_clobbered): Global variables are always call clobbered,
15958 query the call-clobbers bitmap.
15959 (mark_call_clobbered): Ignore global variables.
15960 (clear_call_clobbered): Likewise.
15961 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
15962 virtual operands sanity check.
15963 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
15965 (TARGET_MEM_REF): Remove TMR_TAG operand.
15966 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
15967 Remove call-clobber related code.
15968 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
15969 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
15970 partitions or escape reason.
15971 (get_single_def_stmt, get_single_def_stmt_from_phi,
15972 get_single_def_stmt_with_phi): Remove.
15973 (dump_referenced_vars): Tidy.
15974 (get_ref_base_and_extent): Allow bare decls.
15975 (collect_dfa_stats): Adjust.
15976 * graphite.c (rename_variables_in_stmt): Adjust.
15977 (graphite_copy_stmts_from_block): Likewise.
15978 (translate_clast): Likewise.
15979 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
15981 (translate_vuse_through_block): Use the oracle.
15982 (phi_translate_1): Adjust.
15983 (value_dies_in_block_x): Use the oracle. Cache the outcome
15985 (valid_in_sets): Check if the VUSE for
15986 a REFERENCE is available.
15987 (eliminate): Do not remove stmts during elimination,
15988 instead queue and remove them afterwards.
15989 (do_pre): Do not rebuild alias info.
15990 (pass_pre): Run TODO_rebuild_alias before PRE.
15991 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
15992 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
15993 (mark_all_v_defs_stmt): Remove.
15994 (mark_all_v_defs_seq): Adjust.
15995 (sra_replace): Likewise.
15996 (scalarize_use): Likewise.
15997 (scalarize_copy): Likewise.
15998 (scalarize_init): Likewise.
15999 (scalarize_ldst): Likewise.
16000 (todoflags): Remove.
16001 (tree_sra): Do not rebuild alias info.
16002 (tree_sra_early): Adjust.
16003 (pass_sra): Run TODO_update_address_taken before SRA.
16004 * tree-predcom.c (set_alias_info): Remove.
16005 (prepare_initializers_chain): Do not call it.
16006 (mark_virtual_ops_for_renaming): Adjust.
16007 (mark_virtual_ops_for_renaming_list): Remove.
16008 (initialize_root_vars): Adjust.
16009 (initialize_root_vars_lm): Likewise.
16010 (prepare_initializers_chain): Likewise.
16011 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16012 (may_propagate_copy_into_stmt): Likewise.
16013 (merge_alias_info): Do nothing for now.
16014 (propagate_tree_value_into_stmt): Adjust.
16015 (stmt_may_generate_copy): Likewise.
16016 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16017 not mark symbols for renaming.
16018 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16019 with the same statement, make sure to update the new pointed-to one.
16020 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16021 call statements, do not mark symbols for renaming.
16022 (mark_operand_necessary): Dump something.
16023 (ref_may_be_aliased): New function.
16024 (mark_aliased_reaching_defs_necessary_1): New helper function.
16025 (mark_aliased_reaching_defs_necessary): Likewise.
16026 (mark_all_reaching_defs_necessary_1): Likewise.
16027 (mark_all_reaching_defs_necessary): Likewise.
16028 (propagate_necessity): Do not process virtual PHIs. For
16029 non-aliased loads mark all reaching definitions as necessary.
16030 For aliased loads and stores mark the immediate dominating
16031 aliased clobbers as necessary.
16032 (visited): New global static.
16033 (perform_tree_ssa_dce): Free visited bitmap after propagating
16035 (remove_dead_phis): Perform simple dead virtual PHI removal.
16036 (remove_dead_stmt): Properly unlink virtual operands when
16038 (eliminate_unnecessary_stmts): Schedule PHI removal after
16040 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16041 (process_replaceable): Likewise.
16042 (find_replaceable_in_bb): Likewise.
16043 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16044 based on the single gimple vop.
16045 (verify_flow_insensitive_alias_info): Remove.
16046 (verify_flow_sensitive_alias_info): Likewise.
16047 (verify_call_clobbering): Likewise.
16048 (verify_memory_partitions): Likewise.
16049 (verify_alias_info): Likewise.
16050 (verify_ssa): Adjust..
16051 (execute_update_addresses_taken): Export. Update SSA
16052 manually. Optimize only when optimizing. Use a local bitmap.
16053 (pass_update_address_taken): Remove TODO_update_ssa, add
16055 (pass_update_address_taken): Just use TODO_update_address_taken.
16056 (init_tree_ssa): Do not initialize addressable_vars.
16057 (verify_ssa): Verify new VUSE / VDEF properties.
16058 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16059 Do not call verify_alias_info.
16060 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16061 Do not free the loaded and stored syms bitmaps. Reset the escaped
16062 and callused solutions. Do not free addressable_vars.
16063 Remove memory-tag related code.
16064 (warn_uninitialized_var): Aliases are always available.
16065 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16066 * lambda-code.c (can_put_in_inner_loop): Adjust.
16067 (can_put_after_inner_loop): Likewise.
16068 (perfect_nestify): Likewise.
16069 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16070 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16071 (vectorizable_conversion): Do not mark symbols for renaming.
16072 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16073 (expand_call_inline): Unlink the calls virtual operands before
16075 (tree_function_versioning): Do not call update_ssa if we are not
16076 updating clones. Simplify.
16077 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16078 (propagate_with_phi): Likewise..
16079 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16080 clobber code. Assert we are not aliased or global.
16081 * tree-flow.h: Include tree-ssa-alias.h
16082 (enum escape_type): Remove.
16083 (struct mem_sym_stats_d): Likewise.
16084 (struct mem_ref_stats_d): Likewise.
16085 (struct gimple_df): Add vop member. Remove global_var,
16086 call_clobbered_vars, call_used_vars, addressable_vars,
16087 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16088 escaped and callused members.
16089 (struct ptr_info_def): Remove all members, add points-to solution
16091 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16092 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16093 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16094 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16095 (tree-ssa-alias.o): Likewise.
16096 (toplev.o): Add tree-ssa-alias.h
16097 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16098 * gimple.c (gimple_set_bb): Fix off-by-one error.
16099 (is_gimple_reg): Do not handle memory tags.
16100 (gimple_copy): Also copy virtual operands.
16101 Delay updating the statement. Do not reset loaded and stored syms.
16102 (gimple_set_stored_syms): Remove.
16103 (gimple_set_loaded_syms): Likewise.
16104 (gimple_call_copy_skip_args): Copy the virtual operands
16105 and mark the new statement modified.
16106 * tree-ssa-structalias.c (may_alias_p): Remove.
16107 (set_uids_in_ptset): Take the alias set to prune with as
16108 parameter. Fold in the alias test of may_alias_p.
16109 (compute_points_to_sets): Compute whether a ptr is dereferenced
16110 in a local sbitmap.
16111 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16112 other ADDRESSOF constraints on the lhs.
16113 (get_constraint_for_component_ref): Assert that we don't get
16114 ADDRESSOF constraints from the base of the reference.
16115 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16116 (struct variable_info): Remove collapsed_to member.
16117 (get_varinfo_fc): Remove.
16118 (new_var_info): Do not set collapsed_to.
16119 (dump_constraint): Do not follow cycles.
16120 (dump_constraint_graph): Likewise.
16121 (build_pred_graph): Likewise.
16122 (build_succ_graph): Likewise.
16123 (rewrite_constraints): Likewise.
16124 (do_simple_structure_copy): Remove.
16125 (do_rhs_deref_structure_copy): Remove.
16126 (do_lhs_deref_structure_copy): Remove.
16127 (collapse_rest_of_var): Remove.
16128 (do_structure_copy): Re-implement.
16129 (pta_stats): New global variable.
16130 (dump_pta_stats): New function.
16131 (struct constraint_expr): Make offset signed.
16132 (UNKNOWN_OFFSET): Define special value.
16133 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16134 (solution_set_expand): New helper function split out from ...
16135 (do_sd_constraint): ... here.
16136 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16137 (do_ds_constraint): Likewise.
16138 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16139 and CALLUSED = *CALLUSED.
16140 (set_union_with_increment): Make inc argument signed.
16141 (type_safe): Remove.
16142 (get_constraint_for_ptr_offset): Handle unknown and negative
16144 (first_vi_for_offset): Handle offsets before start. Bail
16145 out early for offsets beyond the variable extent.
16146 (first_or_preceding_vi_for_offset): New function.
16147 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16148 Together with ESCAPED = *ESCAPED this properly computes reachability.
16149 (find_what_var_points_to): New function.
16150 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16151 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16152 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16153 pt_solutions_intersect): New functions.
16154 (compute_call_used_vars): Remove.
16155 (compute_may_aliases): New main entry into PTA computation.
16156 * gimple.h (gimple_p): New typedef.
16157 (struct gimple_statement_base): Remove references_memory_p.
16158 (struct gimple_statement_with_memory_ops_base): Remove
16159 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16161 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16162 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16163 gimple_set_references_memory): Remove.
16164 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16165 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16167 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16168 (verify_expr): Allow RESULT_DECL.
16169 (gimple_duplicate_bb): Do not copy virtual operands.
16170 (gimple_duplicate_sese_region): Adjust.
16171 (gimple_duplicate_sese_tail): Likewise.
16172 (mark_virtual_ops_in_region): Remove.
16173 (move_sese_region_to_fn): Do not call it.
16174 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16175 and pass_simple_dse.
16176 (execute_function_todo): Handle TODO_update_address_taken,
16177 call execute_update_addresses_taken for TODO_rebuild_alias.
16178 (execute_todo): Adjust.
16179 (execute_one_pass): Init dump files early.
16180 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16182 (create_general_new_stmt): Clear vops.
16183 * tree-ssa-reassoc.c (get_rank): Adjust.
16184 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16185 symbols for renaming.
16186 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16187 (PARAM_AVG_ALIASED_VOPS): Likewise.
16188 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16189 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16190 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16191 (operand_build_cmp, copy_virtual_operands,
16192 create_ssa_artificial_load_stmt, add_to_addressable_set,
16193 gimple_add_to_addresses_taken): Remove public functions.
16194 (unlink_stmt_vdef): New function.
16196 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16198 * config.gcc (powerpc-*-linux*): Merge variants.
16200 2009-04-02 Chao-ying Fu <fu@mips.com>
16201 James Grosbach <james.grosbach@microchip.com>
16203 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16204 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16206 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16207 keep_interrupts_masked_p, use_debug_exception_return_p.
16208 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16209 keep_interrupts_masked, use_debug_exception_return.
16210 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16211 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16213 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16214 (mips_print_operand): Process COP0 registers to print $0 .. $31
16215 correctly for GAS to process.
16216 (mips_interrupt_extra_call_saved_reg_p): New function.
16217 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16219 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16220 (mips_compute_frame_info): Add supports for interrupt context that
16221 includes doubleword accumulators and COP0 registers.
16222 (mips_for_each_saved_acc): New function.
16223 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16224 mips_for_each_saved_reg.
16225 (mips_save_reg): Save accumulators.
16226 (mips_kernel_reg_p): A new for_each_rtx callback.
16227 (mips_expand_prologue): Support interrupt handlers.
16228 (mips_restore_reg): Restore accumulators.
16229 (mips_expand_epilogue): Support interrupt handlers.
16230 (mips_can_use_return_insn): Return false for interrupt handlers.
16231 (mips_epilogue_uses): New function.
16232 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16233 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16234 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16235 cop0_move): New instructions.
16236 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16237 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16239 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16241 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16242 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16243 interrupt handlers, we use K0 as the temporary register.
16244 (EPILOGUE_USES): Change to a function call.
16245 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16246 handlers, we use K0 as the temporary register.
16248 * doc/extend.texi (Function Attributes): Document interrupt,
16249 use_shadow_register_set, keep_interrupts_masked,
16250 use_debug_exception_return for MIPS attributes.
16252 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16254 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16255 Remove a number of t-files from tmake_file.
16256 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16257 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16258 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16259 target_prototype, not TARGET_PROTOTYPE.
16260 (LINK_OS_GNU_SPEC): Define.
16261 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16262 and darwin-ldoubdle.c.
16264 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16267 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16268 (cpp_options): Ditto.
16269 (default_compilers): Ditto.
16270 (display_help): Ditto.
16271 (process_command): Ditto.
16272 (do_spec_1): Ditto.
16273 (set_input): Use lbasename instead of duplicate code.
16274 (save_temps_prefix): New static for -save-temps=obj.
16275 (save_temps_length): Ditto.
16277 * doc/invoke.texi (-save-temps=obj): Document new variant to
16278 -save-temps switch.
16280 2009-04-02 Jeff Law <law@redhat.com>
16282 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16285 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16287 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16288 * configure: Regenerated.
16290 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16292 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16293 share the argument list.
16295 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16299 2009-02-12 Diego Novillo <dnovillo@google.com>
16301 * varpool.c (debug_varpool): New.
16302 * cgraph.h (debug_varpool): Declare.
16304 2009-04-02 Jan Hubicka <jh@suse.cz>
16306 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16309 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16311 * config/i386/i386.c (ix86_abi): Move initialization to ...
16312 (override_options): Here.
16314 2009-04-02 Christian Bruel <christian.bruel@st.com>
16316 * config/sh/sh.c (sh_dwarf_register_span): New function.
16317 (TARGET_DWARF_REGISTER_SPAN): Define.
16318 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16320 2009-04-02 Ira Rosen <irar@il.ibm.com>
16322 PR tree-optimization/39595
16323 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16324 interleaved loads group is not greater than the SLP group size.
16326 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16328 * builtins.c (is_builtin_name): New.
16329 (called_as_built_in): Use is_builtin_name.
16330 * tree.h (is_builtin_name): New.
16331 * varasm.c (incorporeal_function_p): Use is_builtin_name
16333 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16335 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16337 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16340 * c-decl.c (clone_underlying_type): Move this ...
16341 * c-common.c (set_underlying_type): ... here.
16342 Also, make sure the function properly sets TYPE_STUB_DECL() on
16343 the newly created typedef variant type.
16344 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16345 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16348 2009-04-02 Richard Guenther <rguenther@suse.de>
16350 PR tree-optimization/37221
16351 * tree-flow.h (degenerate_phi_result): Declare.
16352 * tree-ssa-dom.c (degenerate_phi_result): Export.
16353 * tree-scalar-evolution.c (analyze_initial_condition): If
16354 the initial condition is defined by a degenerate PHI node
16355 use the degenerate value.
16357 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16359 PR rtl-optimization/39588
16360 * combine.c (merge_outer_ops): Do not set the constant when this
16362 (simplify_shift_const_1): Do not modify it either in this case.
16364 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16366 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16367 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16369 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16372 * c-lex.c (interpret_float): Default (no suffix) is double.
16374 2009-04-1 Xinliang David Li <davidxl@google.com>
16376 * config/i386/i386.c (legitimate_constant_p): Recognize
16377 all one vector constant.
16379 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16381 * config/vax/vax.c: Add #includes to silence warnings.
16382 Change #include order to silence two warnings.
16384 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16386 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16387 (ASM_SPEC): Pass -k to the assembler for PIC code.
16389 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16391 * config.gcc: Add vax-*-linux* to the switch.
16392 * config/vax/linux.h: New file. (TARGET_VERSION,
16393 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16395 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16397 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16398 Use predicate macros instead of GET_CODE() == foo.
16399 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16400 ashlsi3, rotrsi3, <unnamed>): Likewise.
16402 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16404 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16405 jbbccihi, jbbccisi): Remova trailing whitespace.
16406 * config/vax/constraints.md: Likewise.
16407 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16408 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16409 * config/vax/predicates.md: Likewise.
16410 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16411 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16412 * config/vax/vax.h: Likewise.
16413 * config/vax/vax.md (nonlocal_goto): Likewise.
16415 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16417 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16418 (indirectable_address_p, adjacent_operands_p): Add spaces around
16420 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16422 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16424 * config/vax/vax.c (legitimate_constant_address_p,
16425 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16426 index_term_p, reg_plus_index_p, legitimate_address_p,
16427 vax_mode_dependent_address_p): Update comments to match functions
16428 modified by the recent int->bool conversion.
16430 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16432 * config/vax/builtins.md: Update copyright message.
16433 * config/vax/constraints.md: Likewise.
16434 * config/vax/netbsd-elf.h: Likewise.
16435 * config/vax/predicates.md: Likewise.
16436 * config/vax/vax-protos.h: Likewise.
16437 * config/vax/vax.c: Likewise.
16438 * config/vax/vax.h: Likewise.
16439 * config/vax/vax.md: Likewise.
16440 * config/vax/vax.opt: Likewise.
16442 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16444 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16445 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16446 * config/vax/constraints.md (B, R): Likewise.
16447 * config/vax/predicates.md (external_memory_operand,
16448 nonimmediate_addsub_di_operand): Likewise.
16449 * config/vax/vax.c (vax_output_int_add): Likewise.
16450 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16451 untyped_call): Likewise.
16453 2009-04-01 Matt Thomas <matt@3am-software.com>
16455 * config/vax/predicates.md: New file.
16456 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16457 external_const_operand, nonsymbolic_operand, external_memory_operand,
16458 indirect_memory_operand, indexed_memory_operand,
16459 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16460 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16462 * config/vax/constraints.md: New file.
16463 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16465 * config/vax/builtins.md: New file.
16466 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16467 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16469 * config/vax/vax.opt (mqmath): Add option.
16470 * config/vax/vax.md (isfx): Extend with DI.
16471 (VAXintQH, VAXintQHSD): Define.
16472 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16473 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16474 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16475 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16476 (movdi): Update constraints and use vax_output_int_move().
16477 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16478 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16479 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16480 nonlocal_goto): New.
16481 (mov<mode>): Extend accepted operand types.
16482 (subdi3_old): Rename from subdi3, change update constraints and use
16483 a new implementation.
16484 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16485 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16486 MOVE_RATIO, CLEAR_RATIO): Define.
16487 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16488 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16489 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16490 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16491 (split_quadword_operands): Make static and really allow variable
16493 (print_operand_address): Update for PIC generation.
16494 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16495 indexable_address_p, fixup_mathdi_operand,
16496 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16497 (vax_float_literal, legitimate_constant_p,
16498 indirectable_constant_address_p, index_term_p,
16499 reg_plus_index_p): Return bool instead of int.
16500 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16502 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16504 (vax_output_conditional_branch): Indent.
16505 (legitimate_constant_address_p, indirectable_constant_address_p,
16506 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16507 vax_mode_dependent_address_p): Return bool instead of int, update for
16509 * config/vax/vax-protos.h (legitimate_constant_address_p,
16510 legitimate_constant_p, legitimate_address_p,
16511 vax_mode_dependent_address_p): Change declaration to bool.
16512 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16513 vax_expand_addsub_di_operands, vax_output_int_subtract,
16514 vax_output_movmemsi): Declare.
16515 (split_quadword_operands, vax_float_literal): Delete declaration.
16516 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16517 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16518 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16519 ASM_OUTPUT_DWARF_PCREL): Define.
16520 (ASM_SPEC): Change definition to allow PIC generation.
16522 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16524 * doc/sourcebuild.texi: Update front-end requirements.
16526 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16529 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16530 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16531 (booldi3_internal3): Use boolean_or_operator instead of
16534 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16537 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16538 declarator whose size is not an integer constant expression but
16539 folds to an integer constant, then treat it as a constant
16542 2009-04-01 Richard Guenther <rguenther@suse.de>
16544 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16545 i * 4 + 2 to (i * 2 + 1) * 2.
16547 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16550 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16551 return if c_parser_asm_string_literal returned NULL.
16553 2009-04-01 Nick Clifton <nickc@redhat.com>
16555 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16557 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16558 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16559 other typedefs to avoid conflicts with libgcc2.c. Define labels
16560 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16562 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16563 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16566 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16568 * varasm.c (default_function_rodata_section): Declare DOT as
16571 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16572 Andrey Galkin <agalkin@hypercom.com>
16575 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16576 Make object_name unique for each process.
16578 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16581 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16582 addressable variables in the parallel that could go out of scope while
16583 running queued tasks.
16585 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16587 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16588 (CASE_VALUES_THRESHOLD): Redefine.
16589 * config/avr/avr.c (avr_override_options): Remove initialization of
16590 avr_case_values_threshold variable.
16591 (avr_case_values_threshold): Remove variable. Add new function.
16592 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16593 * config/avr/avr.opt (mno-tablejump): Remove option.
16594 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16596 2009-04-01 DJ Delorie <dj@redhat.com>
16598 * varasm.c (default_function_rodata_section): Don't assume
16599 anything about where the first '.' in the section name is.
16601 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16603 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16604 rs6000_emit_stack_tie.
16606 2009-03-31 Ian Lance Taylor <iant@google.com>
16608 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16609 gimple_code with GIMPLE_RESX, not RESX.
16611 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16613 * c-common.c (c_get_ident): New.
16614 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16616 2009-04-01 Ben Elliston <bje@au.ibm.com>
16618 * config/rs6000/sysv4.opt (msdata): Improve option description.
16620 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16622 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16623 (divdf3_internal_lat): Remove.
16624 (divxf3_internal_lat): Remove.
16625 (divxf3_internal_thr): Remove.
16626 (divxf): Use divxf3_internal.
16627 * config/ia64/div.md (divsf3_internal_lat): New.
16628 (divdf3_internal_lat): New.
16629 (divxf3_internal): New.
16631 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16634 * Makefile.in (USE_GCC_STDINT): Define.
16635 (stmp-int-hdrs): Install stdint.h if applicable.
16636 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16638 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16639 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16640 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16641 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16642 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16643 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16644 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16645 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16646 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16647 (c_common_nodes_and_builtins): Initialize
16648 underlying_wchar_type_node. Do not initialize
16649 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16650 nodes for new types.
16651 (c_stddef_cpp_builtins): Define macros for new types.
16652 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16654 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16655 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16656 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16657 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16658 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16659 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16660 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16661 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16662 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16663 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16664 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16665 int16_type_node, int32_type_node, int64_type_node,
16666 uint8_type_node, uint16_type_node, c_uint32_type_node,
16667 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16668 int_least32_type_node, int_least64_type_node,
16669 uint_least8_type_node, uint_least16_type_node,
16670 uint_least32_type_node, uint_least64_type_node,
16671 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16672 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16673 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16674 uintptr_type_node): Define.
16675 * c-cppbuiltin.c (builtin_define_constants,
16676 builtin_define_type_minmax): New.
16677 (builtin_define_stdint_macros): Define more macros.
16678 (c_cpp_builtins): Define more limit macros.
16679 (type_suffix): New.
16680 (builtin_define_type_max): Define in terms of
16681 builtin_define_type_minmax. Remove is_long parameter. All
16683 * config.gcc (use_gcc_stdint): Define.
16684 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16685 Add newlib-stdint.h for generic targets.
16686 * config/glibc-stdint.h, config/newlib-stdint.h,
16687 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16688 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16689 * config/score/score.h (UINTPTR_TYPE): Define.
16690 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16691 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16692 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16693 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16694 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16695 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16696 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16697 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16698 * config/spu/spu.h (STDINT_LONG32): Define.
16699 * configure.ac (use_gcc_stdint): Substitute.
16700 * configure: Regenerate.
16701 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16702 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16703 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16704 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16705 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16706 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16707 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16708 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16709 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16710 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16711 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16712 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
16713 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
16714 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
16715 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
16716 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
16717 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
16718 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
16719 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
16720 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
16721 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
16722 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
16723 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16724 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16725 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16726 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16727 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16728 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16729 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
16731 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
16733 * loop-iv.c (suitable_set_for_replacement): Renamed from
16734 simplify_using_assignment; changed to return bool and to accept new
16735 args DEST and SRC. Return true iff we find a source/destination pair
16736 that can be used to make a replacement, and fill SRC and DEST if so.
16737 Remove arg ALTERED. Don't deal with altered regs here. All callers
16739 (simplify_using_initial_values): Deal with altered regs here and track
16740 more precisely the effect they have on the validity of our expression.
16742 * loop-iv.c (simplify_using_condition): A condition of the form
16743 (EQ REG CONST) can be used to simply make a substitution.
16744 (simplify_using_initial_values): Keep track of conditions we have seen
16745 and keep using them to simplify new expressions, while applying the
16746 same substitutions to them as to the expression.
16748 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16749 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
16752 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
16753 changed. Use this when trying to improve the upper bound.
16754 Generate the comparison by using simplify_gen_relational.
16756 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
16758 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
16760 (simplify_using_assignment, simplify_using_initial_values): Call
16761 replace_in_expr to make replacements. Call replace_single_def_regs
16762 once on the initial version of the expression.
16764 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16767 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
16769 2009-03-31 Richard Guenther <rguenther@suse.de>
16771 PR middle-end/31029
16772 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
16773 equality comparisons. Fold C - X CMP X if C % 2 == 1.
16775 2009-03-31 Richard Guenther <rguenther@suse.de>
16777 * tree.h (div_if_zero_remainder): Declare.
16778 * fold-const.c (div_if_zero_remainder): Export.
16779 * tree-ssa-forwprop.c
16780 (forward_propagate_addr_into_variable_array_index): Handle
16781 constant array index addition outside of the variable index.
16783 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16786 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
16787 define_splits, floatunssi<mode>2): Require x87 conversions from
16788 DImode to be permitted.
16790 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16792 PR preprocessor/15638
16793 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
16795 2009-03-31 Richard Guenther <rguenther@suse.de>
16797 PR middle-end/23401
16798 PR middle-end/27810
16799 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
16800 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
16801 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
16802 a separate statement.
16803 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
16804 (lookup_tmp_var): Likewise.
16805 (is_gimple_formal_tmp_or_call_rhs): Remove.
16806 (is_gimple_reg_or_call_rhs): Rename to ...
16807 (is_gimple_reg_rhs_or_call): ... this.
16808 (is_gimple_mem_or_call_rhs): Rename to ...
16809 (is_gimple_mem_rhs_or_call): ... this.
16810 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
16811 DECL_GIMPLE_REG_P only if is_formal is true.
16812 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
16813 for non-proper post-modify expression gimplification.
16814 (gimplify_self_mod_expr): For post-modify expressions gimplify
16815 the lvalue to a minimal lvalue.
16816 (rhs_predicate_for): Remove formal temp case.
16817 (gimplify_modify_expr_rhs): Likewise.
16818 (gimplify_addr_expr): Use is_gimple_reg.
16819 (gimplify_expr): Remove formal temp cases.
16820 (gimple_regimplify_operands): Likewise.
16821 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
16822 and FILTER_EXPR like constants.
16823 * gimple.c (walk_gimple_op): Fix val_only initialization, use
16825 (is_gimple_formal_tmp_rhs): Remove.
16826 (is_gimple_reg_rhs): Remove special casing.
16827 (is_gimple_mem_rhs): Fix.
16828 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
16829 (is_gimple_formal_tmp_var): Remove.
16830 (is_gimple_formal_tmp_reg): Likewise.
16831 (is_gimple_min_lval): Allow invariant component ref parts.
16832 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
16833 is_gimple_formal_tmp_reg): Remove declarations.
16834 * tree-cfg.c (verify_expr): Verify that variables with address
16835 taken do not have DECL_GIMPLE_REG_P set.
16836 * tree-mudflap.c (mf_build_check_statement_for): Use
16837 force_gimple_operand instead of gimplify_expr.
16839 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
16841 * modulo-sched.c (sms_schedule_by_order): Pass the actual
16842 schedulable rows to compute_split_row.
16844 2009-03-31 Ben Elliston <bje@au.ibm.com>
16847 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
16850 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16852 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
16853 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
16854 * configure: Regenerate.
16855 * config.in: Regenerate.
16856 * config/rs6000/rs6000.opt (mtls-markers): Add.
16857 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
16858 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
16859 (tls_ld_aix, tls_ld_sysv): Likewise.
16860 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
16861 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
16863 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16865 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
16867 2009-03-30 Jan Hubicka <jh@suse.cz>
16869 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
16871 (tree_remove_unreachable_handlers): Cleanup EH predecestor
16872 detection and label handling.
16874 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16876 * ira-int.h (ira_allocno): Rename left_conflicts_num to
16877 left_conflicts_size.
16878 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
16879 ALLOCNO_LEFT_CONFLICTS_SIZE.
16881 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
16882 remove_allocno_from_bucket_and_push,
16883 allocno_spill_priority_compare, push_allocnos_to_stack,
16884 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16885 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
16886 (setup_allocno_left_conflicts_num): Ditto. Rename to
16887 setup_allocno_left_conflicts_size.
16888 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16889 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
16890 setup_allocno_left_conflicts_size instead of
16891 setup_allocno_left_conflicts_num.
16893 * ira-build.c (ira_create_allocno): Use
16894 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
16895 ALLOCNO_LEFT_CONFLICTS_NUM.
16897 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16899 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16900 instead of DF_LR_OUT.
16902 * ira-lives.c (process_bb_node_lives): Ditto.
16904 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16905 instead of DF_LR_{OUT,IN}.
16907 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16909 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16911 2009-03-30 Jan Hubicka <jh@suse.cz>
16913 * except.c (label_to_region_map): Fix thinko.
16915 2009-03-30 Steve Ellcey <sje@cup.hp.com>
16917 PR middle-end/38237
16918 * tree.h (tree_find_value): New declaration.
16919 * tree.c (tree_find_value): New function.
16920 * varasm.c (assemble_external): Avoid duplicate entries on lists.
16922 2009-03-30 Jakub Jelinek <jakub@redhat.com>
16925 * c-decl.c (struct c_binding): Add locus field.
16926 (bind): Add locus argument, set locus field from it.
16927 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
16928 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
16929 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
16930 implicitly_declare, undeclared_variable, lookup_label,
16931 declare_label, c_make_fname_decl, c_builtin_function,
16932 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
16935 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
16938 * config/i386/i386.c (classify_argument): Check total size of
16941 2009-03-30 Martin Jambor <mjambor@suse.cz>
16943 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
16944 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
16945 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
16948 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
16949 seen_variable_array_ref while also traversing a union.
16951 * tree-inline.c (optimize_inline_calls): Do not call
16952 cgraph_node_remove_callees.
16953 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
16954 (pass_remove_cgraph_callee_edges): New variable.
16955 * passes.c (init_optimization_passes): Add
16956 pass_remove_cgraph_callee_edges after early inlining and before all
16957 late intraprocedural passes.
16959 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
16961 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16963 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
16964 Fix typos in names.
16966 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16968 * combine.c (simplify_comparison): Use have_insn_for.
16969 * dojump.c (do_jump): Likewise.
16971 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16973 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
16974 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
16975 sparc_compare_op0 like sparc_compare_emitted used to be handled.
16976 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
16977 instead of sparc_compare_emitted.
16978 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
16979 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
16980 instead of sparc_compare_emitted.
16982 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16984 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
16985 enter/exit cfglayout mode.
16986 (pass_partition_block): Require it.
16987 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
16988 (combine_instructions): Track basic blocks instead of labels.
16989 (update_cfg_for_uncondjump): New.
16990 (try_combine): Use it. Update jumps after rescanning.
16991 (pass_combine): Require PROP_cfglayout.
16992 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
16994 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16996 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
16997 Provide/destroy PROP_cfglayout respectively.
16998 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
16999 * tree-pass.h (PROP_cfglayout): New.
17001 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17003 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17004 fold_convert_const_fixed_from_fixed,
17005 fold_convert_const_fixed_from_int,
17006 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17007 set TREE_CONSTANT_OVERFLOW.
17008 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17009 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17011 2009-03-30 Ira Rosen <irar@il.ibm.com>
17013 * tree-vect-loop-manip.c: New file.
17014 * tree-vectorizer.c: Update documentation and included files.
17015 (vect_loop_location): Make extern.
17016 (rename_use_op): Move to tree-vect-loop-manip.c
17017 (rename_variables_in_bb, rename_variables_in_loop,
17018 slpeel_update_phis_for_duplicate_loop,
17019 slpeel_update_phi_nodes_for_guard1,
17020 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17021 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17022 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17023 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17024 find_loop_location): Likewise.
17025 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17026 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17027 get_vectype_for_scalar_type, vect_is_simple_use,
17028 supportable_widening_operation, supportable_narrowing_operation):
17030 (bb_in_loop_p): Move to tree-vect-loop.c.
17031 (new_loop_vec_info, destroy_loop_vec_info,
17032 reduction_code_for_scalar_code, report_vect_op,
17033 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17034 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17035 (vect_supportable_dr_alignment): Likewise.
17036 * tree-vectorizer.h (tree-data-ref.h): Include.
17037 (vect_loop_location): Declare.
17038 Reorganize function declarations according to the new file structure.
17039 * tree-vect-loop.c: New file.
17040 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17041 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17042 * tree-vect-data-refs.c: New file.
17043 * tree-vect-patterns.c (timevar.h): Don't include.
17044 * tree-vect-stmts.c: New file.
17045 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17046 tree-vect-slp.c, tree-vect-loop.c.
17047 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17048 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17049 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17050 (tree-vect-analyze.o): Remove.
17051 (tree-vect-transform.o): Likewise.
17052 (tree-vect-data-refs.o): Add rule.
17053 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17054 tree-vect-slp.o): Likewise.
17055 (tree-vect-patterns.o): Remove redundant dependencies.
17056 (tree-vectorizer.o): Likewise.
17057 * tree-vect-slp.c: New file.
17059 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17061 * optc-gen.awk: Warn if an option flag has multiple different
17064 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17066 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17067 -floop-block): Document dependences on PPL, CLooG and Graphite.
17069 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17071 PR rtl-optimization/323
17072 * c-common.c (c_fully_fold, convert_and_check,
17073 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17074 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17075 * c-common.def (EXCESS_PRECISION_EXPR): New.
17076 * c-cppbuiltin.c (builtin_define_float_constants): Define
17077 constants with enough digits for long double.
17078 * c-lex.c (interpret_float): Interpret constant with excess
17079 precision where appropriate.
17080 * c-opts.c (c_common_post_options): Set
17081 flag_excess_precision_cmdline. Give an error for
17082 -fexcess-precision=standard for C++ for processors where the
17083 option is significant.
17084 * c-parser.c (c_parser_conditional_expression): Handle excess
17085 precision in condition.
17086 * c-typeck.c (convert_arguments): Handle arguments with excess
17088 (build_unary_op): Move excess precision outside operation.
17089 (build_conditional_expr): Likewise.
17090 (build_compound_expr): Likewise.
17091 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17092 (build_modify_expr): Handle excess precision in RHS.
17093 (convert_for_assignment): Handle excess precision in converted
17095 (digest_init, output_init_element, process_init_element): Handle
17096 excess precision in initializer.
17097 (c_finish_return): Handle excess precision in return value.
17098 (build_binary_op): Handle excess precision in operands and add
17099 excess precision as needed for operation.
17100 * common.opt (-fexcess-precision=): New option.
17101 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17102 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17103 For standard excess precision, output explicit conversion to and
17104 truncation from XFmode.
17105 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17106 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17107 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17108 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17109 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17110 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17111 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17112 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17113 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17114 define_splits, sqrt<mode>2): Disable where appropriate for
17115 standard excess precision.
17116 * convert.c (convert_to_real): Do not shorten arithmetic to type
17117 for which excess precision would be used.
17118 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17119 * doc/invoke.texi (-fexcess-precision=): Document option.
17120 (-mfpmath=): Correct index entry.
17121 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17122 flag_excess_precision): New.
17123 * langhooks.c (lhd_post_options): Set
17124 flag_excess_precision_cmdline.
17125 * opts.c (common_handle_option): Handle -fexcess-precision=.
17126 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17127 init_excess_precision): New.
17128 (lang_dependent_init_target): Call init_excess_precision.
17129 * tree.c (excess_precision_type): New.
17130 * tree.h (excess_precision_type): Declare.
17132 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17135 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17136 non-lvalue to component.
17138 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17140 PR preprocessor/34695
17141 * Makefile.in (c-opts.o): Depend on c-tree.h.
17142 * c-common.c: Move down include of diagnostic.h.
17143 (done_lexing, c_cpp_error): New.
17144 * c-common.h (done_lexing): Declare.
17145 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17147 * c-opts.c: Include c-tree.h.
17148 (c_common_init_options): Set preprocessor error callback.
17149 (c_common_handle_option): Do not set preprocessor
17150 inhibit_warnings, warnings_are_errors, warn_system_headers,
17151 pedantic_errors or inhibit_warnings flags.
17152 (c_common_post_options): Do not check cpp_errors (parse_in).
17153 (c_common_finish): Do not output dependencies if there were
17154 errors. Do not check return value of cpp_finish.
17155 * c-ppoutput.c (pp_file_change): Set input_location.
17156 * c-tree.h (c_cpp_error): Declare.
17157 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17159 (diagnostic_build_prefix): Check override_column.
17160 * diagnostic.h (diagnostic_info): Add override_column field.
17161 (diagnostic_override_column): Define.
17163 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17165 * c-common.c (c_expand_expr, c_staticp): Remove.
17166 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17167 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17168 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17169 * c-gimplify.c (gimplify_compound_literal_expr,
17170 optimize_compound_literals_in_ctor): Remove.
17171 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17172 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17173 * c-semantics.c (emit_local_var): Remove.
17175 * langhooks-def.h (lhd_expand_expr): Remove.
17176 * langhooks.c (lhd_expand_expr): Remove.
17177 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17179 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17180 handling from c-semantics.c; don't call into langhook.
17181 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17182 * gimplify.c (gimplify_compound_literal_expr,
17183 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17184 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17185 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17186 as was done in c-gimplify.c.
17187 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17188 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17189 Move from c-common.h.
17190 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17192 * tree.c (staticp): Do not call langhook.
17193 * langhooks.c (lhd_staticp): Delete.
17194 * langhooks-def.h (lhd_staticp): Delete prototype.
17195 (LANG_HOOKS_STATICP): Delete.
17196 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17198 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17199 instead of DECL_STMTs.
17201 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17209 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17211 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17212 contained expression.
17213 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17214 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17215 conditional expressions for C.
17216 (decl_constant_value_for_optimization): Move from
17217 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17218 whether optimizing and that the expression is a VAR_DECL not of
17219 array type instead of doing such checks in the caller. Do not
17220 check pedantic. Call gcc_unreachable for C++.
17221 * c-common.def (C_MAYBE_CONST_EXPR): New.
17222 * c-common.h (c_fully_fold, c_save_expr,
17223 decl_constant_value_for_optimization): New prototypes.
17224 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17225 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17226 EXPR_INT_CONST_OPERANDS): Define.
17227 * c-convert.c (convert): Strip nops from expression.
17228 * c-decl.c (groktypename): Take extra parameters expr and
17229 expr_const_operands. Update call to grokdeclarator.
17230 (start_decl): Update call to grokdeclarator. Add statement for
17231 expressions used in type of decl.
17232 (grokparm): Update call to grokdeclarator.
17233 (push_parm_decl): Update call to grokdeclarator.
17234 (build_compound_literal): Add parameter non_const and build a
17235 C_MAYBE_COSNT_EXPR if applicable.
17236 (grokdeclarator): Take extra parameters expr and
17237 expr_const_operands. Track expressions used in declaration
17238 specifiers and declarators. Fold array sizes and track whether
17239 they are constant expressions and whether they are integer
17240 constant expressions.
17241 (parser_xref_tag): Set expr and expr_const_operands fields in
17243 (grokfield): Update call to grokdeclarator.
17244 (start_function): Update call to grokdeclarator.
17245 (build_null_declspecs): Set expr and expr_const_operands fields in
17247 (declspecs_add_type): Handle expressions in typeof specifiers.
17248 * c-parser.c (c_parser_declspecs): Set expr and
17249 expr_const_operands fields for declaration specifiers.
17250 (c_parser_enum_specifier): Likewise.
17251 (c_parser_struct_or_union_specifier): Likewise.
17252 (c_parser_typeof_specifier): Likewise. Update call to
17253 groktypename. Fold expression as needed. Return expressions with
17254 type instead of adding statements.
17255 (c_parser_attributes): Update calls to c_parser_expr_list.
17256 (c_parser_statement_after_labels): Fold expression before passing
17257 to objc_build_throw_stmt.
17258 (c_parser_condition): Fold expression.
17259 (c_parser_asm_operands): Fold expression.
17260 (c_parser_conditional_expression): Use c_save_expr. Update call
17261 to build_conditional_expr.
17262 (c_parser_alignof_expression): Update call to groktypename.
17263 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17264 original_code. Fold expression argument of va_arg. Create
17265 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17266 argument to va_arg. Update calls to groktypename. Fold array
17267 index for offsetof. Verify that first argument to
17268 __builtin_choose_expr has integer type.
17269 (c_parser_postfix_expression_after_paren_type): Update calls to
17270 groktypename and build_compound_literal. Handle expressions with
17271 side effects in type name.
17272 (c_parser_postfix_expression_after_primary): Update call to
17273 c_parser_expr_list. Set original_code for calls to
17274 __builtin_constant_p.
17275 (c_parser_expr_list): Take extra parameter fold_p. Fold
17276 expressions if requested.
17277 (c_parser_objc_type_name): Update call to groktypename.
17278 (c_parser_objc_synchronized_statement): Fold expression.
17279 (c_parser_objc_receiver): Fold expression.
17280 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17281 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17282 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17283 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17284 (struct c_typespec): Add elements expr and expr_const_operands.
17285 (struct c_declspecs): Add elements expr and expr_const_operands.
17286 (groktypename, build_conditional_expr, build_compound_literal):
17288 (in_late_binary_op): Declare.
17289 * c-typeck.c (note_integer_operands): New function.
17290 (in_late_binary_op): New variable.
17291 (decl_constant_value_for_broken_optimization): Move to c-common.c
17292 and rename to decl_constant_value_for_optimization.
17293 (default_function_array_conversion): Do not strip nops.
17294 (default_conversion): Do not call
17295 decl_constant_value_for_broken_optimization.
17296 (build_array_ref): Do not fold result.
17297 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17298 result when operand is a VLA.
17299 (c_expr_sizeof_type): Update call to groktypename. Handle
17300 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17301 result when operand names a VLA type.
17302 (build_function_call): Update call to build_compound_literal.
17303 Only fold result for calls to __builtin_* functions. Strip
17304 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17305 the function designator.
17306 (convert_arguments): Fold arguments. Update call to
17307 convert_for_assignment.
17308 (build_unary_op): Handle increment and decrement of
17309 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17310 decrement earlier. Fold operand of increment and decrement.
17311 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17312 built for integer operand. Wrap returns that are INTEGER_CSTs
17313 without being integer constant expressions or that have integer
17314 constant operands without being INTEGER_CSTs.
17315 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17316 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17317 result is an integer constant expression or can be used in
17318 unevaluated parts of one and avoid folding and wrap as
17319 appropriate. Fold operands before possibly doing -Wsign-compare
17321 (build_compound_expr): Wrap result for C99 if operands can be used
17322 in integer constant expressions.
17323 (build_c_cast): Update call to digest_init. Do not ignore
17324 overflow from casting floating-point constants to integers. Wrap
17325 results that could be confused with integer constant expressions,
17326 null pointer constants or floating-point constants.
17327 (c_cast_expr): Update call to groktypename. Handle expressions
17328 included in type name.
17329 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17330 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17331 Update calls to convert_for_assignment.
17332 (convert_for_assignment): Take new parameter
17333 null_pointer_constant. Do not strip nops or call
17334 decl_constant_value_for_broken_optimization. Set
17335 in_late_binary_op for conversions to boolean.
17336 (store_init_value): Update call to digest_init.
17337 (digest_init): Take new parameter null_pointer_constant. Do not
17338 call decl_constant_value_for_broken_optimization. pedwarn for
17339 initializers not constant expressions. Update calls to
17340 convert_for_assignment.
17341 (constructor_nonconst): New.
17342 (struct constructor_stack): Add nonconst element.
17343 (really_start_incremental_init, push_init_level, pop_init_level):
17344 Handle constructor_nonconst and nonconst element.
17345 (set_init_index): Call constant_expression_warning for array
17347 (output_init_element): Fold value. Set constructor_nonconst as
17348 applicable. pedwarn for initializers not constant expressions.
17349 Update call to digest_init. Call constant_expression_warning
17350 where constant initializers are required.
17351 (process_init_element): Use c_save_expr.
17352 (c_finish_goto_ptr): Fold expression.
17353 (c_finish_return): Fold return value. Update call to
17354 convert_for_assignment.
17355 (c_start_case): Fold switch expression.
17356 (c_process_expr_stmt): Fold expression.
17357 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17358 ensure statement expression is not evaluated in constant expression.
17359 (build_binary_op): Track whether results are integer constant
17360 expressions or may occur in such, disable folding and wrap results
17361 as applicable. Fold operands for -Wsign-compare warnings unless
17363 (c_objc_common_truthvalue_conversion): Handle results folded to
17364 integer constants that are not integer constant expressions.
17365 * doc/extend.texi: Document when typeof operands are evaluated,
17366 that condition of __builtin_choose_expr is an integer constant
17367 expression, and more about use of __builtin_constant_p in
17370 2009-03-29 Richard Guenther <rguenther@suse.de>
17372 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17373 propagate addresses of array references.
17375 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17377 * regmove.c (perhaps_ends_bb_p): Remove.
17378 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17379 from INSN and check that the main loop stays within that basic block.
17380 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17381 (regmove_forward_pass): Split out from regmove_optimize. Use
17382 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17383 (regmove_backward_pass): Split out from regmove_optimize. Use
17384 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17385 (regmove_optimize): Simplify.
17387 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17390 * config/i386/i386.c (classify_argument): Ignore flexible array
17391 member in struct and warn ABI change.
17393 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17395 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17397 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17398 (ix86_adjust_cost): Updated.
17400 2009-03-29 Jan Hubicka <jh@suse.cz>
17402 PR middle-end/28850
17403 * tree-pass.h (pass_cleanup_eh): New function.
17404 (remove_unreachable_regions): Break code handling RTL
17405 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17406 that can not be reached by runtime.
17407 (can_be_reached_by_runtime): New function.
17408 (label_to_region_map): New function.
17409 (num_eh_regions): New function.
17410 (rtl_remove_unreachable_regions): New function.
17411 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17412 (remove_eh_region): New function.
17413 * except.h: Include sbitmap and vecprim.
17414 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17415 num_eh_regions): Declare.
17416 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17417 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17418 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17419 (tree_empty_eh_handler_p): New function.
17420 (cleanup_empty_eh): New function.
17421 (cleanup_eh): New function.
17422 (pass_cleanup_eh): New function.
17424 2009-03-29 Jan Hubicka <jh@suse.cz>
17426 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17427 for removed regions.
17429 2009-03-29 Jan Hubicka <jh@suse.cz>
17431 * except.c (dump_eh_tree): Dump all datastructures.
17433 2009-03-29 Jan Hubicka <jh@suse.cz>
17435 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17436 (duplicate_eh_regions_1): Likewise.
17437 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17438 vector; call EH verification.
17439 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17440 Be ready for region being removed.
17442 2009-03-29 Jan Hubicka <jh@suse.cz>
17444 * bitmap.c (bitmap_last_set_bit): New function.
17445 * bitmap.h (bitmap_last_set_bit): Declare.
17447 2009-03-29 David Ayers <ayers@fsfe.org>
17450 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17451 by calling objc_compare_types and surpress warnings about
17452 incompatible C pointers that are compatible ObjC pointers.
17454 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17456 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17457 call initialize_inline_failed.
17458 (initialize_inline_failed): Move it from here ...
17459 * cgraph.c (initialize_inline_failed): ... to here.
17460 (cgraph_create_edge): Call initialize_inline_failed rather than
17461 setting inline_failed directly.
17463 2009-03-29 Ben Elliston <bje@au.ibm.com>
17466 * sysv4.opt (msdata): Improve comment.
17467 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17468 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17470 2009-03-29 Ben Elliston <bje@au.ibm.com>
17473 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17474 load and store attributes.
17476 2009-03-29 Ben Elliston <bje@au.ibm.com>
17478 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17479 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17480 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17481 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17482 __builtin_infq and __builtin_huge_valq.
17484 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17486 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17488 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17489 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17491 2009-03-28 Xinliang David Li <davidxl@google.com>
17493 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17494 (do_dbg_cnt): New function.
17496 2009-03-28 Jan Hubicka <jh@suse.cz>
17498 Merge from pretty-ipa:
17500 2009-03-27 Jan Hubicka <jh@suse.cz>
17502 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17503 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17504 * passes.c (function_called_by_processed_nodes_p): New.
17505 * ipa-pure-const.c (check_call): Fix handling of operands.
17506 (analyze_function): Dump debug output for skipped bodies.
17507 (local_pure_const): Use function_called_by_processed_nodes_p.
17508 * dwarf2out.c (reference_to_unused): Use output.
17509 * passes.c (do_per_function_toporder): Likewise.
17511 2008-11-12 Jan Hubicka <jh@suse.cz>
17513 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17514 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17515 state_set_in_source enum
17516 (check_decl): Ignore memory tags; do not set fake looping flags;
17518 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17519 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17520 (check_call, analyze_function): Rewrite.
17522 (add_new_function): Update call of analyze_function.
17523 (generate_summary): Add call of analyze_function.
17524 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17525 (local_pure_const): New function.
17526 (pass_local_pure_const): New pass.
17527 * ipa-inline.c (inline_transform): Set after_inlining.
17528 * tree-eh.c (stmt_can_throw_external): New.
17529 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17530 work with aliasing built.
17531 * tree-flow.h (stmt_can_throw_external): New.
17532 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17533 and local pure/const pass in early and late optimization queue.
17535 2009-03-28 Martin Jambor <mjambor@suse.cz>
17537 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17539 (fold_binary): Allow function decl aligment consideration is the
17540 second argument is integer constant one.
17541 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17542 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17543 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17545 2009-03-28 Jan Hubicka <jh@suse.cz>
17547 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17548 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17549 * function.h (rtl_data): Add nothrow flag.
17550 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17551 set DECL_NOTHROW for AVAILABLE functions.
17553 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17555 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17556 following vector keyword has expansion starting with pixel or bool
17557 keyword, expand vector to __vector and pixel or bool to __pixel or
17561 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17562 warn_if_disallowed_function_p): Removed.
17563 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17564 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17565 warning_if_disallowed_function_p.
17566 * flags.h (warn_if_disallowed_function_p,
17567 warn_disallowed_functions): Removed.
17568 * common.opt (Wdisallowed-function-list=): Removed.
17569 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17571 2009-03-28 Richard Guenther <rguenther@suse.de>
17573 PR tree-optimization/38723
17574 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17577 2009-03-28 Jan Hubicka <jh@suse.cz>
17579 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17580 test introduced by my previous patch.
17582 2009-03-28 Richard Guenther <rguenther@suse.de>
17584 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17585 the PHIs value undefined.
17587 2009-03-28 Jan Hubicka <jh@suse.cz>
17589 * tree-pass.h (pass_fixup_cfg): New pass.
17590 * ipa-inline.c (inline_transform): Set
17591 always_inline_functions_inlined/after_inlining.
17592 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17593 (pass_fixup_cfg): New pass.
17594 * passes.c (init_optimization_passes): Add fixup_cfg.
17596 2009-03-28 Richard Guenther <rguenther@suse.de>
17598 PR tree-optimization/38458
17599 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17600 argument use the arguments copy-of value.
17602 2009-03-28 Richard Guenther <rguenther@suse.de>
17604 PR tree-optimization/38180
17605 * tree-ssa-ccp.c (get_default_value): Simplify.
17606 (likely_value): Likewise.
17607 (surely_varying_stmt_p): Properly handle VOP case.
17608 (ccp_initialize): Likewise.
17609 (ccp_fold): Handle propagating through *&.
17610 (fold_const_aggregate_ref): Also handle decls.
17612 2009-03-28 Jan Hubicka <jh@suse.cz>
17614 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17615 * cgraph.h (cgraph_node): Likewise.
17616 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17617 (cgraph_reset_node): Use process flag.
17618 (cgraph_mark_functions_to_output): Likewise.
17619 (cgraph_expand_function): Likewise.
17620 (cgraph_expand_all_functions): Likewise.
17621 (cgraph_output_in_order): Likewise.
17622 * dwarf2out.c (reference_to_unused): Likewise.
17623 * passes.c do_per_function_toporder): Likewise.
17625 2009-03-28 Jan Hubicka <jh@suse.cz>
17627 Bring from lto-branch:
17629 2008-09-03 Doug Kwan <dougkwan@google.com>
17631 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17632 enums instead of reason strings.
17633 * cgraph.c (cgraph_create_edge): Same.
17634 (cgraph_inline_failed_string): New function.
17635 * cgraph.h (cgraph_inline_failed_t): New enum type.
17636 (cgraph_inline_failed_string): New prototype.
17637 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17638 char pointer to cgraph_inline_failed_t.
17639 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17640 (cgraph_default_inline_p): Ditto.
17641 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17642 to cgraph_inline_failed_t pointer.
17643 * cif-code.def: New file.
17644 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17646 (cgraph_check_inline_limits): Change type of REASON to pointer to
17647 cgraph_inline_failed_t. Replace reason strings with enums.
17648 (cgraph_default_inline_p): Ditto.
17649 (cgraph_recursive_inlining_p): Ditto.
17650 (update_caller_keys): Change type of FAILED_REASON to
17651 cgraph_inline_failed_t.
17652 (cgraph_set_inline_failed): Change type of REASON to pointer to
17653 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17654 convert enums to strings for text output.
17655 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17656 to be of type cgraph_inline_failed_t. Replace reason strings with
17657 enums. Call cgraph_inline_failed_string to covert enums
17658 to strings for text output.
17659 (cgraph_decide_inlining): Replace reason strings with enums.
17660 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17661 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17663 * tree-inline.c (expand_call_inline): Change type of REASON
17664 to cgraph_inline_failed_t. Replace reason strings with enums.
17665 Call cgraph_inline_failed_string for text output.
17666 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17669 2009-03-28 Jan Hubicka <jh@suse.cz>
17671 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17672 cgraph_clone_node): Remove master clone handling.
17673 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17674 * cgraph.h (master_clone): Remove.
17675 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17676 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17677 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17679 2009-03-28 Jan Hubicka <jh@suse.cz>
17681 * cgraph.c (cgraph_function_body_availability): Functions declared
17682 inline are always safe to assume that it is not going to be replaced.
17684 2009-03-28 Richard Guenther <rguenther@suse.de>
17686 PR tree-optimization/38513
17687 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17688 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17689 EXC_PTR_EXPR and FILTER_EXPR.
17690 (get_ref_from_reference_ops): Likewise.
17692 2009-03-28 Richard Guenther <rguenther@suse.de>
17694 PR tree-optimization/38968
17695 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17696 Use FLOOR_MOD_EXPR to compute misalignment.
17698 2009-03-28 Richard Guenther <rguenther@suse.de>
17700 PR tree-optimization/37795
17701 * tree.h (combine_comparisons): Declare.
17702 * fold-const.c (combine_comparisons): Export.
17703 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17705 (ifcombine_iforif): Use combine_comparisons.
17707 2009-03-28 Jan Hubicka <jh@suse.cz>
17709 * tree-eh.c (inlinable_call_p): New function.
17710 (make_eh_edges): Use it.
17711 (verify_eh_edges): Use it.
17712 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
17713 * except.c (reachable_next_level): Add inlinable_function argument
17714 (sjlj_find_directly_reachable_regions): Update.
17715 (add_reachable_handler): Do not set saw_any_handlers.
17716 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
17717 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17718 Add new inlinable call parameter.
17719 (can_throw_internal, can_throw_external): Update.
17720 * except.h (can_throw_internal_1, can_throw_external_1,
17721 foreach_reachable_handler): Update declaration.
17723 2009-03-28 Joseph Myers <joseph@codesourcery.com>
17725 * config/arm/t-arm-coff, config/h8300/coff.h,
17726 config/i386/i386-aout.h, config/i386/i386-coff.h,
17727 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
17728 config/pdp11/2bsd.h, config/rs6000/aix41.h,
17729 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
17730 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
17731 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
17732 sys-types.h: Remove.
17733 * Makefile.in: Remove protoize and fixproto support and references
17735 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
17736 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
17738 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
17739 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
17740 unprotoize$(exeext).
17741 (rest.encap): Don't depend on $(STMP_FIXPROTO)
17742 (.PHONY): Don't depend on proto.
17743 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
17744 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
17745 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
17746 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
17747 build/gen-protos.o, build/scan.o, xsys-protos.h,
17748 build/fix-header$(build_exeext), build/fix-header.o,
17749 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
17750 stmp-install-fixproto): Remove.
17751 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
17752 SYSCALLS.c or fixproto files.
17753 (install-common): Don't install protoize.
17754 (install-headers-tar, install-headers-cpio, install-headers-cp):
17755 Don't depend on $(STMP_FIXPROTO).
17756 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
17757 install fixproto files or write out fixproto settings.
17758 (uninstall): Don't uninstall protoize.
17759 * config.gcc (use_fixproto): Remove.
17760 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
17761 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
17762 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
17763 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
17764 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
17765 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
17766 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
17767 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
17768 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
17769 * config/t-vxworks (STMP_FIXPROTO): Remove.
17770 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
17771 STMP_FIXPROTO): Remove.
17772 * config.in, configure: Regenerate.
17773 * crtstuff.c (gid_t, uid_t): Don't undefine.
17774 * doc/install.texi: Change m68k-coff to m68k-elf in example.
17775 (arm-*-coff, arm-*-aout: Remove target entries.
17776 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
17777 Remove mention of AIX 4.1.
17778 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
17779 * doc/invoke.texi (Running Protoize): Remove.
17780 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
17781 (Protoize Caveats): Remove.
17782 * tsystem.h: Update comments on headers assumed to exist.
17784 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
17786 * genautomata.c: Add a new year to the copyright. Add a new
17788 (struct insn_reserv_decl): Add comments for member bypass_list.
17789 (find_bypass): Remove.
17790 (insert_bypass): New.
17791 (process_decls): Use insert_bypass.
17792 (output_internal_insn_latency_func): Output all bypasses with the
17793 same input insn in one switch case.
17795 * rtl.def (define_bypass): Describe bypass choice.
17796 * doc/md.texi (define_bypass): Ditto.
17798 2009-03-27 Richard Guenther <rguenther@suse.de>
17800 * gimplify.c (mark_addressable): Export.
17801 * tree-flow.h (mark_addressable): Declare.
17802 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
17803 * tree-ssa.c (verify_phi_args): Verify that address taken
17804 variables have TREE_ADDRESSABLE set.
17806 2009-03-27 Richard Guenther <rguenther@suse.de>
17808 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
17809 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
17810 Do not mark decls TREE_ADDRESSABLE.
17811 (build_fold_addr_expr): Adjust.
17812 (fold_addr_expr): Remove.
17813 (fold_unary): Use build_fold_addr_expr.
17814 (fold_comparison): Likewise.
17815 (split_address_to_core_and_offset): Likewise.
17816 * coverage.c (tree_coverage_counter_addr): Mark the array decl
17818 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
17819 (gimplify_modify_expr_to_memcpy): Mark source and destination
17821 * omp-low.c (create_omp_child_function): Mark the object decl
17823 (lower_rec_input_clauses): Mark the var we take the address of
17825 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
17827 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17829 PR middle-end/39315
17830 * cfgexpand.c (expand_one_stack_var_at): Change alignment
17831 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
17833 2009-03-27 Richard Guenther <rguenther@suse.de>
17835 PR tree-optimization/39120
17836 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
17838 (handle_lhs_call): Process return constraints. Add escape
17839 constraints if necessary.
17840 (handle_const_call): Fill out return constraints. Make nested
17841 case more precise. Avoid consttmp if possible.
17842 (handle_pure_call): Fill out return constraints. Avoid
17843 callused if possible.
17844 (find_func_aliases): Simplify call handling.
17846 2009-03-27 Richard Guenther <rguenther@suse.de>
17848 PR tree-optimization/39120
17849 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
17850 as a representative.
17851 (solve_graph): Do propagate CALLUSED.
17852 (handle_pure_call): Use a scalar constraint from CALLUSED for
17854 (find_what_p_points_to): CALLUSED shall not appear in poins-to
17857 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17860 * c-common.c (handle_aligned_attribute): Properly check alignment
17861 overflow. Use (1U << i) instead of (1 << i).
17863 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
17865 * expr.h (get_mem_align_offset): Updated.
17867 * tree.h (tree_decl_common): Change align to "unsigned int" and
17868 move it before pointer_alias_set.
17870 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17871 Jakub Jelinek <jakub@redhat.com>
17874 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
17875 gr_register_operand with gr_reg_or_0_operand.
17876 (cmpxchg_rel_di): Likewise.
17877 (sync_lock_test_and_set<mode>): Likewise.
17879 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17881 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
17882 (true_regnum): Likewise.
17884 * rtlanal.c (subreg_info): Moved to ...
17885 * rtl.h (subreg_info): Here. New.
17886 (subreg_get_info): New.
17888 * rtlanal.c (subreg_get_info): Make it extern.
17890 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17893 * config/i386/i386.c (ix86_abi): New.
17894 (override_options): Handle -mabi=.
17895 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
17896 (ix86_call_abi_override): Likewise.
17897 (init_cumulative_args): Likewise.
17898 (function_arg_advance): Likewise.
17899 (function_arg_64): Likewise.
17900 (function_arg): Likewise.
17901 (ix86_pass_by_reference): Likewise.
17902 (ix86_function_value_regno_p): Likewise.
17903 (ix86_build_builtin_va_list_abi): Likewise.
17904 (setup_incoming_varargs_64): Likewise.
17905 (is_va_list_char_pointer): Likewise.
17906 (ix86_init_machine_status): Likewise.
17907 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
17908 (ix86_function_type_abi): Return enum calling_abi. Rewrite
17909 for 64bit. Replace DEFAULT_ABI with ix86_abi.
17910 (ix86_function_abi): Make it static and return enum calling_abi.
17911 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
17913 (ix86_fn_abi_va_list): Updated.
17915 * config/i386/i386.h (ix86_abi): New.
17916 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
17917 (CONDITIONAL_REGISTER_USAGE): Likewise.
17918 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
17919 (machine_function): Likewise.
17921 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
17923 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
17924 (STACK_BOUNDARY): Likewise.
17925 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
17927 * config/i386/i386.opt (mabi=): New.
17929 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
17930 return enum calling_abi.
17931 (ix86_function_type_abi): Likewise.
17932 (ix86_function_abi): Removed.
17934 * doc/invoke.texi: Document -mabi= option for x86.
17936 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17938 * builtins.c (real_dconstp): Delete.
17939 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
17941 2009-03-27 Dodji Seketeli <dodji@redhat.com>
17942 Jakub Jelinek <jakub@redhat.com>
17945 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
17946 (gen_subprogram_die): When a function is explicit, generate the
17947 DW_AT_explicit attribute.
17948 * langhooks.h (struct lang_hooks_for_decls): Add
17949 function_decl_explicit_p langhook.
17950 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
17951 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
17953 2009-03-27 Jakub Jelinek <jakub@redhat.com>
17955 * builtins.c (fold_builtin_memory_op): Optimize memmove
17956 into memcpy if we can prove source and destination don't overlap.
17958 * tree-inline.c: Include gt-tree-inline.h.
17959 (clone_fn_id_num): New variable.
17960 (clone_function_name): New function.
17961 (tree_function_versioning): Use it.
17962 * Makefile.in (GTFILES): Add tree-inline.c.
17964 2009-03-27 Mark Mitchell <mark@codesourcery.com>
17966 * BASE-VER: Change to 4.5.0.
17968 2009-03-27 Xinliang David Li <davidxl@google.com>
17970 PR tree-optimization/39557
17971 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
17973 2009-03-27 Xinliang David Li <davidxl@google.com>
17975 PR tree-optimization/39548
17976 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
17979 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17981 * c-common.c (pointer_int_sum): Use %wd on return from
17984 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17986 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
17987 on return from tree_low_cst.
17989 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
17992 * ginclude/stdarg.h (va_copy): Define also for
17993 __GXX_EXPERIMENTAL_CXX0X__.
17995 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17998 * builtins.h (c_strlen): Do not warn here.
17999 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18000 * c-common.c (pointer_int_sum): Take an explicit location.
18001 Warn about offsets out of bounds.
18002 * c-common.h (pointer_int_sum): Adjust declaration.
18004 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18006 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18009 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18012 * opts.c (warn_if_disallowed_function_p): Don't assume
18013 get_callee_fndecl must return non-NULL.
18015 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18017 PR rtl-optimization/39522
18018 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18019 when reg_reloaded_valid is set.
18021 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18023 * config/spu/divv2df3.c: New file.
18024 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18025 (DPBIT_FUNCS): Filter out _div_df.
18027 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18029 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18030 a jump insn, count that jump in the distance to the loop start.
18032 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18035 * config/sh/sh.c (calc_live_regs): Fix condition for global
18036 registers except PIC_OFFSET_TABLE_REGNUM.
18038 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18041 * doc/invoke.texi (-mconsole): New.
18043 (-mno-cygwin): New.
18045 (-mnop-fun-dllimport): New.
18049 (sub section "i386 and x86-64 Windows Options"): New.
18051 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18053 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18054 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18056 2009-03-25 Richard Guenther <rguenther@suse.de>
18058 PR middle-end/39497
18059 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18062 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18064 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18065 neither of haifa/selective schedulers are working.
18067 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18069 * doc/invoke.texi (Debugging Options): Fix description of
18070 -fno-merge-debug-strings.
18072 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18074 * config/cris/libgcc.ver: New version-script.
18075 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18077 * configure.ac <GAS features, nop mnemonic>: Add pattern
18078 crisv32-*-* for "nop".
18079 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18080 * configure: Regenerate.
18082 2009-03-24 Ira Rosen <irar@il.ibm.com>
18084 PR tree-optimization/39529
18085 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18086 mark_sym_for_renaming for the tag copied to the new vector
18089 2009-03-24 Arthur Loiret <aloiret@debian.org>
18091 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18092 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18093 EXTRA_SPEC_FUNCTIONS.
18094 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18095 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18096 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18097 -march and -mtune options.
18099 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18101 * config/m68k/t-rtems: Add m5329 multilib.
18103 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18104 Jakub Jelinek <jakub@redhat.com>
18107 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18110 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18113 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18114 instead of c_parser_expression_conv, if original_code isn't one of the
18115 4 allowed comparison codes, fail.
18117 2009-03-23 Richard Guenther <rguenther@suse.de>
18119 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18120 * tree.h (struct tree_type): Likewise.
18121 * reload.h (struct insn_chain): Likewise.
18122 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18123 * function.h (struct function): Likewise.
18124 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18126 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18128 PR tree-optimization/39516
18129 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18131 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18133 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18134 should be set true if BITS_PER_WORD of target is bigger than 32
18136 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18138 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18139 Translate -B-options to -rpath-link. Correct existing
18140 rpath-link and conditionalize on !nostdlib.
18142 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18144 * doc/extend.texi (Function Attributes, Variable Attributes):
18146 * doc/invoke.texi (Debugging Options, Optimize Options)
18147 (i386 and x86-64 Options, MCore Options): Likewise.
18149 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18152 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18153 it for block local namespace aliases.
18154 (gen_decl_die): Pass context_die to gen_namespace_die.
18156 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18159 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18160 minimum or maximum value.
18162 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18164 * reginfo.c (globalize_reg): Recompute derived reg sets.
18166 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18169 * libgcc2.c (mprotect): Do not use signed arguments for
18170 VirtualProtect, use DWORD arguments. Also fix the 'may
18171 be used uninitialized' warning for the np variable.
18173 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18176 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18177 functions using regparm calling conventions when not optimizing.
18178 (ix86_function_sseregparm): Similarly for sseregparm calling
18181 2009-03-19 Li Feng <nemokingdom@gmail.com>
18183 PR middle-end/39500
18184 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18185 dependence if the first conflict is after niter iterations.
18187 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18189 PR middle-end/38609
18190 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18191 functions with dynamic stack-pointer adjustments.
18193 2009-03-19 Ben Elliston <bje@au.ibm.com>
18195 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18196 option; change to -msdata=data.
18198 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18200 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18203 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18206 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18208 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18210 * doc/invoke.texi (Code Gen Options): Expand discussion of
18213 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18215 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18216 * matrix-reorg.c (struct matrix_info): Likewise.
18217 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18218 * rtl.h (struct mem_attrs): Likewise.
18219 * df.h (struct df): Likewise.
18220 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18221 * ira-int.h (struct ira_allocno): Likewise.
18222 * df-scan.c (struct df_collection_rec): Likewise.
18223 * ira.c (struct equivalence): Likewise.
18224 * function.c (struct temp_slot): Likewise.
18225 * cfgloop.h (struct loop): Likewise.
18228 * function.c (use_register_for_decl): When not optimizing, disregard
18229 register keyword for variables with types containing methods.
18231 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18233 PR middle-end/39447
18234 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18235 (is_simple_operand): Call contains_component_ref_p before calling data
18236 reference analysis that would fail on COMPONENT_REFs.
18238 * tree-vrp.c (search_for_addr_array): Fix formatting.
18240 2009-03-18 Richard Guenther <rguenther@suse.de>
18242 * tree-vect-transform.c (vect_loop_versioning): Fold the
18243 generated comparisons.
18244 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18245 (slpeel_tree_peel_loop_to_edge): Likewise.
18247 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18249 PR middle-end/37805
18250 * opts.c (print_specific_help): In addition to `undocumented',
18251 accept `separate' and `joined' flags if passed alone. Describe
18252 output by the first matched one of those.
18253 (common_handle_option): Skip over empty strings.
18254 * gcc.c (display_help): Fix help string for `--help='.
18255 * doc/invoke.texi (Option Summary, Overall Options): With
18256 `--help=', classes and qualifiers can both be repeated, but
18257 only the latter can be negated. One should not pass only
18258 negated qualifiers. Fix markup and examples.
18261 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18262 PR middle-end/37805
18263 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18264 and -fhelp=separate.
18266 2009-03-17 Jing Yu <jingyu@google.com>
18268 PR middle-end/39378
18269 * function.h (struct rtl_data): Move is_thunk from here...
18270 (struct function): ...to here.
18271 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18272 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18274 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18276 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18277 (alpha_output_function_end_prologue): Likewise.
18278 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18279 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18280 (rs6000_output_function_epilogue): Likewise.
18281 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18283 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18286 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18287 from different units in a single alternative.
18288 (*truncdfsf_i387): Ditto.
18289 (*truncxfsf2_mixed): Ditto.
18290 (*truncxfdf2_mixed): Ditto.
18292 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18294 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18295 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18298 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18299 unused non-artificial variables when not optimizing.
18302 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18303 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18304 NAMESPACE_DECL in its DECL_INITIAL.
18306 PR middle-end/39443
18307 * optabs.c (set_user_assembler_libfunc): New function.
18308 * expr.h (set_user_assembler_libfunc): New prototype.
18309 * c-common.c: Include libfuncs.h.
18310 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18311 for memcmp, memset, memcpy, memmove and abort.
18312 * Makefile.in (c-common.o): Depend on libfuncs.h.
18315 * dwarf2out.c (gen_inlined_enumeration_type_die,
18316 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18317 gen_tagged_type_instantiation_die): Removed.
18318 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18321 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18324 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18326 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18327 (check-parallel-%): Ditto.
18328 (check-consistency): Ditto.
18330 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18332 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18333 local variable rhs by NULL_TREE.
18335 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18338 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18340 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18343 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18345 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18348 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18349 for ms->sysv ABI calls only in 64bit mode.
18351 * config/i386/i386.md (untyped_call): Support 32bit.
18353 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18355 * doc/extend.texi: Replace x86_65 with x86_64.
18357 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18359 PR tree-optimization/39455
18360 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18361 mismatches for POINTER_TYPE_P (type).
18362 (number_of_iterations_le): Likewise.
18364 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18366 * config/picochip/picochip.c: Removed profiling support.
18367 * config/picochip/picochip.md: Removed profiling instruction.
18368 * config/picochip/picochip.h: Removed profiling builtin.
18370 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18372 * doc/install.texi (--with-host-libstdcxx): Document.
18374 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18377 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18378 generate a warning if the function name does not begin with
18379 "__vector" and the function has either the 'signal' or 'interrupt'
18380 attribute, from here to ...
18381 (avr_declare_function_name): ...here. New function.
18382 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18383 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18385 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18388 * cse.c (fold_rtx): Don't modify original const_arg1 when
18389 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18390 separate variable instead.
18391 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18392 from out of range shift counts.
18393 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18395 2009-03-13 Catherine Moore <clm@codesourcery.com>
18397 * config/i386/x-mingw32 (host-mingw32.o): Replace
18398 diagnostic.h with $(DIAGNOSTIC_H).
18400 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18403 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18405 * config/i386/sync.md (sync_compare_and_swap<mode>,
18406 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18407 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18409 (sync_double_compare_and_swapdi_pic,
18410 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18411 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18413 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18416 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18418 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18421 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18422 (avx_addsubv4df3): Likewise.
18423 (*avx_addsubv4sf3): Likewise.
18424 (sse3_addsubv4sf3): Likewise.
18426 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18429 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18431 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18434 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18435 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18436 registers for allocnos created from user-defined variables.
18438 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18441 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18442 of non-integer mode as well.
18444 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18446 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18447 for functions for which the parameter types are unknown.
18449 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18452 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18453 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18454 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18455 * config/i386/i386.c (ix86_local_alignment): For
18456 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18457 long long variables on the stack to avoid dynamic realignment.
18458 Allow the first argument to be a decl rather than type.
18459 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18461 2009-03-11 Nick Clifton <nickc@redhat.com>
18464 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18466 Add description to mno-lsim option.
18467 * config/mcore/mcore.h: Remove comment about deprecated m4align
18469 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18470 * doc/invoke.texi: Add description of mno-lsim and
18471 mstack-increment options.
18473 * config/fr30/fr30.opt: Document the -mno-lsim option.
18474 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18475 and -mno-lsim options.
18477 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18479 * fold-const.c (fold_comparison): Only call fold_inf_compare
18480 if the mode supports infinities.
18482 2009-03-11 Jason Merrill <jason@redhat.com>
18485 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18486 end already did. Notice GIMPLE_CALL modifications of the result.
18487 Don't copy debug information from an ignored decl or a decl from
18490 2009-03-10 Richard Guenther <rguenther@suse.de>
18491 Nathan Froyd <froydnj@codesourcery.com>
18493 PR middle-end/37850
18494 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18495 (__divMODE3): Likewise.
18497 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18499 PR tree-optimization/39394
18500 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18501 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18503 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18505 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18506 inline asms for register asm ("") declarations.
18508 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18510 * fold-const.c (fold_unary): Fix comment.
18512 2009-03-07 Jan Hubicka <jh@suse.cz>
18515 * tree-inline.c (setup_one_parameter): Do replacement of const
18516 argument by constant in SSA form.
18518 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18520 PR middle-end/38028
18521 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18522 determine alignment passed to assign_stack_local.
18523 (assign_parms_unsplit_complex): Likewise.
18524 * except.c (sjlj_build_landing_pads): Likewise.
18526 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18528 PR middle-end/39360
18529 * tree-flow.h (add_referenced_var): Return bool instead of void.
18530 * tree-dfa.c (add_referenced_var): Return result of
18531 referenced_var_check_and_insert call.
18532 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18533 of referenced_var_check_and_insert.
18536 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18537 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18538 DIE, don't emit it if abstract origin already has it.
18539 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18540 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18542 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18544 * genpreds.c (needs_variable): Fix parentheses at variable name
18546 (write_tm_constrs_h): Indent generated code.
18548 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18550 * doc/extend.texi (Function Attributes): Add documentation
18551 for isr attributes.
18553 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18556 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18557 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18559 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18561 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18564 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18567 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18568 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18570 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18572 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18573 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18574 constants instead of magic numbers.
18575 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18577 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18578 (x86_64_ms_abi_int_parameter_registers): Ditto.
18579 (x86_64_int_return_registers): Ditto.
18580 (ix86_maybe_switch_abi): Ditto.
18581 (ix86_expand_call): Ditto for clobbered_registers array.
18582 (ix86_hard_regno_mode_ok): Ditto.
18583 (x86_extended_QIreg_mentioned_p): Ditto.
18585 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18587 PR tree-optimization/39349
18588 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18590 * combine.c (gen_lowpart_for_combine): Use omode when generating
18593 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18595 PR rtl-optimization/39235
18596 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18598 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18600 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18602 2009-03-04 Richard Guenther <rguenther@suse.de>
18604 PR tree-optimization/39362
18605 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18606 that occur in abnormal PHIs should be varying.
18608 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18610 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18612 (simple_iv): Take loop as an argument instead of statement.
18613 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18614 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18616 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18618 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18619 * matrix-reorg.c (analyze_transpose): Ditto.
18620 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18621 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18622 * tree-predcom.c (ref_at_iteration): Ditto.
18623 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18625 2009-03-04 Richard Guenther <rguenther@suse.de>
18627 PR tree-optimization/39358
18628 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18629 escaped_id and callused_id.
18630 (solve_graph): Likewise.
18632 2009-03-04 Richard Guenther <rguenther@suse.de>
18634 PR tree-optimization/39339
18635 * tree-sra.c (try_instantiate_multiple_fields): Make it
18636 no longer ICE on the above.
18638 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18640 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18641 that fits within Pmode.
18643 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18645 PR middle-end/10109
18646 * tm.texi (LIBCALL_VALUE): Update description.
18648 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18650 PR middle-end/34443
18651 * doc/extend.texi (section): Update description.
18653 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18655 PR middle-end/39345
18656 * tree-inline.c (remapped_type): New.
18657 (can_be_nonlocal): Call remapped_type instead of remap_type.
18659 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18662 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18663 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18665 2009-03-03 Richard Guenther <rguenther@suse.de>
18667 PR middle-end/39272
18668 * tree.c (tree_nonartificial_location): New function.
18669 * tree.h (tree_nonartificial_location): Declare.
18670 * builtins.c (expand_builtin_memory_chk): Provide location
18671 of the call location for artificial function pieces.
18672 (maybe_emit_chk_warning): Likewise.
18673 (maybe_emit_sprintf_chk_warning): Likewise.
18674 (maybe_emit_free_warning): Likewise.
18675 * expr.c (expand_expr_real_1): Likewise.
18677 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18679 PR tree-optimization/39343
18680 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18681 COMPONENT_REF t has ARRAY_TYPE.
18683 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18685 PR middle-end/39335
18686 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18687 when the type precision of the induction variable should be
18688 larger than the type precision of nit.
18689 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18690 * graphite.c (graphite_loop_normal_form): Same.
18691 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18693 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18695 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18696 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18697 numbers to describe clobbered registers.
18698 (*call_value_0_rex64_ms_sysv): Ditto.
18699 * config/i386/mmx.md (mmx_emms): Ditto.
18700 (mmx_femms): Ditto.
18702 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18704 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18707 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18709 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18710 (spu_section_type_flags): New function.
18712 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18714 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
18715 reg_class_contents of FLOAT_REGS into a temporary.
18717 2009-03-02 Richard Guenther <rguenther@suse.de>
18718 Ira Rosen <irar@il.ibm.com>
18720 PR tree-optimization/39318
18721 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
18722 information to the vectorized statement.
18724 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
18726 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
18727 variable. Use defined names instead of magic constants for REX SSE
18730 2009-03-01 Richard Guenther <rguenther@suse.de>
18732 PR tree-optimization/39331
18733 * omp-low.c (lower_send_shared_vars): Do not receive new
18734 values for the reference of DECL_BY_REFERENCE parms or results.
18736 2009-03-01 Jan Hubicka <jh@suse.cz>
18739 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
18740 BLOCK_NONLOCALIZED_VAR): New macros.
18741 (tree_block): Add nonlocalized_vars.
18742 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
18743 gen_decl_die): Add origin argument. Allow generation of die with
18744 origin at hand only.
18745 (gen_member_die, gen_type_die_with_usage, force_decl_die,
18746 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
18748 (gen_block_die): Fix checking for unused blocks.
18749 (process_scope_var): Break out from .... ; work with origins only.
18750 (decls_for_scope) ... here; process nonlocalized list.
18751 (dwarf2out_ignore_block): Look for nonlocalized vars.
18752 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
18754 (dump_scope_block): Dump them.
18755 * tree-inline.c (remap_decls): Handle nonlocalized vars.
18756 (remap_block): Likewise.
18757 (can_be_nonlocal): New predicate.
18758 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
18760 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18762 * configure: Regenerate.
18764 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18766 * optc-gen.awk: No need to duplicate option flags twice.
18767 Reuse help texts for duplicate options which do not have any.
18769 * gcc.c (display_help): Document --version.
18771 * gcc.c (main): If print_help_list and verbose_flag, ensure
18772 driver output comes before subprocess output.
18774 * optc-gen.awk: Assign all remaining fields to help string,
18775 space-separated, for multi-line help in *.opt.
18777 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
18778 -Wno-pedantic-ms-format is for MinGW targets only.
18780 * doc/options.texi (Option file format): Fix bad indentation,
18781 restoring dropped sentence.
18783 2009-02-28 Jan Hubicka <jh@suse.cz>
18785 * tree-inline.c (tree_function_versioning): Output debug info.
18787 2009-02-28 Jan Hubicka <jh@suse.cz>
18790 * tree-inline.c (setup_one_parameter): Do not copy propagate
18791 arguments when not optimizing.
18793 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
18796 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18797 (avx_addsubv4df3): Likewise.
18798 (*avx_addsubv4sf3): Likewise.
18799 (sse3_addsubv4sf3): Likewise.
18800 (*avx_addsubv2df3): Likewise.
18801 (sse3_addsubv2df3): Likewise.
18802 (avx_unpckhps256): Correct item selectors.
18803 (avx_unpcklps256): Likewise.
18804 (avx_unpckhpd256): Likewise.
18805 (avx_unpcklpd256): Likewise.
18807 2009-02-28 Jan Hubicka <jh@suse.cz>
18809 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
18811 (copy_arguments_for_versioning): If var is declared don't declare it.
18812 (tree_function_versioning): First setup substitutions and then copy
18815 2009-02-27 Jan Hubicka <jh@suse.cz>
18818 * cgraph.h (varpool_output_debug_info): Remove.
18819 * cgraphunit.c (varpool_output_debug_info): Remove.
18820 * dwarf2out.c (deferred_locations_struct): New struct
18821 (deferred_locations): New type.
18822 (deferred_locations_list): New static var.
18823 (deffer_location): New function.
18824 (gen_variable_die): Use it.
18825 (decls_for_scope): Output info on local static vars.
18826 (dwarf2out_finish): Process deferred locations.
18827 * varpool.c (varpool_output_debug_info): Remove.
18829 2009-02-27 Jan Hubicka <jh@suse.cz>
18832 * tree.h (TREE_PROTECTED): Fix comment.
18833 (BLOCK_HANDLER_BLOCK): Remove.
18834 (struct tree_block): Remove handler_block add body_block.
18835 (inlined_function_outer_scope_p): New.
18836 (is_body_block): Remove.
18837 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
18838 * dwarf2out.c (is_inlined_entry_point): Remove.
18839 (add_high_low_attributes): Use inlined_function_outer_scope_p.
18840 (gen_block_die): Use is_inlined_entry_point check. Remove body block
18842 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
18843 * gimplify.c (gimplify_expr): Gimplify body blocks.
18844 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
18845 block with multiple subblocks.
18846 (dump_scope_block): Prettier output; dump more flags and info.
18847 (dump_scope_blocks): New.
18848 (remove_unused_locals): Use dump_scope_blocks.
18849 * tree-flow.h (dump_scope_blocks): Declare.
18850 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
18851 * stmt.c (is_body_block): Remove.
18852 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
18853 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
18855 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
18857 PR middle-end/39308
18858 * graphite.c (graphite_loop_normal_form): Do not call
18859 number_of_iterations_exit from a gcc_assert.
18861 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18863 * config/s390/s390.c (s390_swap_cmp): Look for conditional
18864 jumps if COND is NULL.
18865 (find_cond_jump): New function.
18866 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
18867 * config/s390/s390.md: Remove z10_cobra attribute value.
18869 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
18871 * config/alpha/alpha.h (alpha_expand_mov): Return false if
18872 force_const_mem returns NULL_RTX.
18874 2009-02-26 Jan Hubicka <jh@suse.cz>
18877 * cgraph.h (varpool_output_debug_info): Remove.
18878 * cgraphunit.c (varpool_output_debug_info): Remove.
18879 * dwarf2out.c (deferred_locations_struct): New struct
18880 (deferred_locations): New type.
18881 (deferred_locations_list): New static var.
18882 (deffer_location): New function.
18883 (gen_variable_die): Use it.
18884 (decls_for_scope): Output info on local static vars.
18885 (dwarf2out_finish): Process deferred locations.
18886 * varpool.c (varpool_output_debug_info): Remove.
18888 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
18890 PR rtl-optimization/39241
18891 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
18892 to subreg_offset_representable_p.
18894 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18896 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
18897 execute function prototype. Get f and nregs from max_reg_num
18898 and get_insns. Remove the first backward pass as it's dead,
18899 guard the forward pass by flag_expensive_optimizations.
18900 (rest_of_handle_regmove): Delete.
18901 (pass_regmove): Replace it with regmove_optimize.
18903 2009-02-25 Martin Jambor <mjambor@suse.cz>
18905 PR tree-optimization/39259
18906 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
18907 calls_alloca function flags.
18908 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
18909 calls are detected.
18911 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18913 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
18914 flags_set_1_rtx, flags_set_1_set): Delete.
18915 (regmove_optimize): Do not call mark_flags_life_zones.
18917 2009-02-24 Julian Brown <julian@codesourcery.com>
18920 * config/arm/arm.c (require_pic_register): Only set
18921 cfun->machine->pic_reg once per function.
18923 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
18925 * doc/invoke.texi (Link Options): Document an easier way to pass
18926 options that take arguments to the GNU linker using -Xlinker and -Wl.
18928 2009-02-24 Steve Ellcey <sje@cup.hp.com>
18931 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
18933 2009-02-24 Richard Guenther <rguenther@suse.de>
18936 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
18938 2009-02-24 Richard Guenther <rguenther@suse.de>
18939 Zdenek Dvorak <ook@ucw.cz>
18941 PR tree-optimization/39233
18942 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
18943 from converting them to a generic type.
18945 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
18947 PR tree-optimization/39260
18948 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
18949 contains a condition with a real type.
18950 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
18952 2009-02-23 Jason Merrill <jason@redhat.com>
18955 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
18956 narrowing_initializer_constant_valid_p.
18957 (narrowing_initializer_constant_valid_p): Don't return
18958 null_pointer_node for adding a pointer to itself.
18960 2009-02-23 Jan Hubicka <jh@suse.cz>
18963 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
18966 2009-02-23 Jan Hubicka <jh@suse.cz>
18968 PR tree-optimization/37709
18969 * tree.c (block_ultimate_origin): Move here from dwarf2out.
18970 * tree.h (block_ultimate_origin): Declare.
18971 * dwarf2out.c (block_ultimate_origin): Move to tree.c
18972 * tree-ssa-live.c (remove_unused_scope_block_p):
18973 Eliminate blocks containig no instructions nor live variables nor
18975 (dump_scope_block): New function.
18976 (remove_unused_locals): Enable removal of dead blocks by default;
18977 enable dumping at TDF_DETAILS.
18979 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18981 * config/i386/i386.c (classify_argument): Don't allow COImode
18983 (function_arg_advance_32): Don't allow OImode.
18984 (function_arg_32): Likewise.
18985 (function_value_32): Likewise.
18986 (return_in_memory_32): Likewise.
18987 (function_arg_64): Remove OImode comment.
18989 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18992 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
18993 ix86_expand_vector_set for V4DImode in 64bit mode only.
18994 (ix86_expand_vector_init_one_var): Likewise.
18996 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
18998 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19000 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19003 * loop-iv.c: Revert last change.
19004 * emit-rtl.c: Likewise.
19006 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19009 * config/i386/i386.c (type_natural_mode): Remove an extra
19010 space in the warning message.
19011 (function_value_32): Handle 32-byte vector modes.
19012 (return_in_memory_32): Likewise.
19014 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19016 * loop-iv.c (truncate_value): New function.
19017 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19019 (lowpart_subreg): Move to...
19020 * emit-rtl.c: ...here.
19022 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19024 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19025 accidental and undocumented change at revision 140860.
19027 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19029 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19030 take gimple_seq * arguments.
19031 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19032 types_compatible_p langhook.
19034 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19035 Joseph Myers <joseph@codesourcery.com>
19037 * config/arm/arm.c (arm_builtin_va_list): New function.
19038 (arm_expand_builtin_va_start): Likewise.
19039 (arm_gimplify_va_arg_expr): Likewise.
19040 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19041 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19042 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19043 (va_list_type): New variable.
19044 (arm_mangle_type): Mangle va_list_type appropriately.
19046 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19048 PR middle-end/39157
19049 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19050 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19051 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19052 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19053 parameter to 1000 for -O1 by default.
19054 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19056 * loop-invariant.c: Include params.h.
19057 (move_loop_invariants): Don't call move_single_loop_invariants on
19060 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19062 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19063 offset when calculating bounds for indexing stack_usage_map. Fixes
19064 a buffer overflow with certain target setups.
19066 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19069 * calls.c (expand_call): Clear try_tail_call if caller and callee
19070 disagree in promotion of function return value.
19072 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19075 * c-common.c (c_determine_visibility): If visibility changed and
19076 DECL_RTL has been already set, call make_decl_rtl to update symbol
19079 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19082 * varasm.c (assemble_variable): Don't check DECL_NAME when
19083 globalizing a variable.
19085 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19088 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19089 expression before any __builtin_trap call.
19090 * c-typeck.c (build_function_call): Convert and check function
19091 arguments before generating a call to a trap. Evaluate the
19092 function arguments before the trap.
19094 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19097 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19098 (UNSPEC_FXAM_MEM): New unspec.
19099 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19100 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19101 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19103 2009-02-19 Richard Guenther <rguenther@suse.de>
19105 PR tree-optimization/39207
19106 PR tree-optimization/39074
19107 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19108 storedanything_tree): New.
19109 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19110 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19111 (build_succ_graph): Add edges from STOREDANYTHING to all
19113 (init_base_vars): Initialize STOREDANYTHING.
19114 (compute_points_to_sets): Free substitution info after
19115 building the succ graph.
19116 (ipa_pta_execute): Likewise.
19118 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19120 (do_ds_constraint): Do not add to special var or non-pointer
19122 (type_could_have_pointers): Split out from ...
19123 (could_have_pointers): ... here. For arrays use the element type.
19124 (create_variable_info_for): Initialize may_have_pointers.
19125 (new_var_info): Likewise.
19126 (handle_lhs_call): Make the HEAP variable unknown-sized.
19127 (intra_create_variable_infos): Use a type with pointers for
19128 PARM_NOALIAS, make it unknown-sized.
19130 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19133 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19135 2009-02-18 Jason Merrill <jason@redhat.com>
19138 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19139 value if DECL_EXTERNAL.
19140 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19141 * target.h (gcc_target::binds_local_p): Clarify "module".
19142 * tree.h (TREE_PUBLIC): Clarify "module".
19144 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19147 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19148 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19150 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19153 * c.opt (Wabi): Support C and ObjC.
19156 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19158 * config/i386/i386.c (classify_argument): Warn once about the ABI
19159 change when passing union with long double.
19161 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19163 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19166 * c-parser.c (c_parser_compound_statement): Always enter and leave
19169 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19172 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19174 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19176 PR tree-optimization/36922
19177 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19178 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19181 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19183 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19186 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19188 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19190 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19192 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19195 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19196 Richard Sandiford <rdsandiford@googlemail.com>
19198 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19199 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19200 (loongson_biadd): ...this.
19202 2009-02-17 Richard Guenther <rguenther@suse.de>
19204 PR tree-optimization/39202
19205 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19206 a var make sure to follow existing collapses.
19208 2009-02-17 Richard Guenther <rguenther@suse.de>
19210 PR middle-end/39214
19211 * langhooks.c (lhd_print_error_function): Check for NULL block.
19213 2009-02-17 Richard Guenther <rguenther@suse.de>
19215 PR tree-optimization/39204
19216 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19219 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19221 * config/soft-fp/double.h: Update from glibc CVS.
19223 2009-02-17 Richard Guenther <rguenther@suse.de>
19225 PR tree-optimization/39207
19226 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19227 strict-aliasing warnings for pointers pointing to NULL.
19229 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19232 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19233 skipping until next close brace.
19235 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19238 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19239 to function argument boundary.
19241 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19243 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19244 in the lea_add. Reload eventually constraints it properly.
19245 * config/picochip/constraints.md: Remove the target constraint
19246 "b", since it is not needed anymore.
19248 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19250 * gthr-dce.h: Uglify function parameter and local variable names.
19251 * gthr-gnat.h: Likewise.
19252 * gthr-mipssde.h: Likewise.
19253 * gthr-nks.h: Likewise.
19254 * gthr-posix95.h: Likewise.
19255 * gthr-posix.h: Likewise.
19256 * gthr-rtems.h: Likewise.
19257 * gthr-single.h: Likewise.
19258 * gthr-solaris.h: Likewise.
19259 * gthr-tpf.h: Likewise.
19260 * gthr-vxworks.h: Likewise.
19261 * gthr-win32.h: Likewise.
19263 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19266 * config/i386/i386.md: Restrict the new peephole2 to move
19267 between MMX/SSE registers.
19269 2009-02-15 Richard Guenther <rguenther@suse.de>
19272 2009-02-13 Richard Guenther <rguenther@suse.de>
19274 * configure.ac: Enable LFS.
19275 * configure: Re-generate.
19276 * config.in: Likewise.
19278 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19280 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19281 spu_srqwbyte, spu_srqwbytebc): Define.
19282 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19283 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19284 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19285 "shrqby_<mode>"): New insn-and-split patterns.
19286 * config/spu/spu.c (expand_builtin_args): Determine and return
19287 number of operands using spu_builtin_description data.
19288 (spu_expand_builtin_1): Use it.
19290 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19293 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19296 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19299 * config/i386/i386.c (override_options): Correct warning
19300 messages for -malign-loops, -malign-jumps and -malign-functions.
19302 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19305 * config/i386/i386.md: Restrict the new peephole2 to move
19306 between the general purpose registers.
19308 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19311 * config/i386/i386.c (type_natural_mode): Add a new argument.
19312 Return the original mode and warn ABI change if vector size is 32byte.
19313 (function_arg_advance): Updated.
19314 (function_arg): Likewise.
19315 (ix86_function_value): Likewise.
19316 (ix86_return_in_memory): Likewise.
19317 (ix86_sol10_return_in_memory): Likewise.
19318 (ix86_gimplify_va_arg): Likewise.
19319 (function_arg_32): Don't warn ABX ABI change here.
19320 (function_arg_64): Likewise.
19322 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19324 * loop-iv.c (implies_p): In the final case, test that operands 0
19325 of the two comparisons match.
19327 * config/bfin/bfin.c (find_prev_insn_start): New function.
19328 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19329 (find_next_insn_start): Move.
19331 2009-02-13 Richard Guenther <rguenther@suse.de>
19333 * configure.ac: Enable LFS.
19334 * configure: Re-generate.
19335 * config.in: Likewise.
19337 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19340 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19341 sizes on syntax error after some arguments have been parsed.
19343 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19345 * doc/invoke.texi (-fira): Remove.
19347 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19349 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19350 * recog.c: Likewise.
19353 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19355 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19356 (umul_ppmm): Likewise.
19357 (count_leading_zeros): Likewise.
19358 (count_trailing_zeros): Likewise.
19359 (UMUL_TIME): Likewise.
19361 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19363 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19364 soft-fp/t-softfp to tmake_file.
19366 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19367 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19368 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19369 IA64_BUILTIN_INFQ]: New.
19370 (ia64_init_builtins): Initialize __builtin_infq,
19371 __builtin_fabsq and __builtin_copysignq if not HPUX.
19372 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19373 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19375 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19377 (__fixtfti): Likewise.
19378 (__fixunstfti): Likewise.
19379 (__floattitf): Likewise.
19381 * config/ia64/libgcc-glibc.ver: New.
19382 * config/ia64/t-fprules-softfp: Likewise.
19383 * config/ia64/sfp-machine.h: Likewise.
19385 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19386 (LIBGCC2_TF_CEXT): Likewise.
19387 (TF_SIZE): Likewise.
19388 (TARGET_INIT_LIBFUNCS): Likewise.
19390 * config/ia64/t-glibc (SHLINB_MAPFILES):
19391 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19393 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19395 * config/i386/i386.c (construct_container): Rewrite processing
19396 BLKmode with X86_64_SSE_CLASS.
19398 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19401 * config/i386/i386.md: Replace simplify_replace_rtx with
19402 replace_rtx in the new peephole2.
19404 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19406 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19407 loop unrolling do not happen at -O2.
19409 2009-02-12 Michael Matz <matz@suse.de>
19411 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19413 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19415 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19418 2009-02-12 Ben Elliston <bje@au.ibm.com>
19420 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19421 patterns when updating the back chain. Missed in the 2009-02-10
19424 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19426 * doc/extend.texi (Decimal Floating Types): Update identifier of
19427 draft TR and list of missing support.
19429 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19431 PR middle-end/39154
19432 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19433 bit to variable length decl's flags, add it also to its
19434 pointer replacement variable.
19436 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19437 Jakub Jelinek <jakub@redhat.com>
19440 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19441 (memory_blockage): New expander.
19442 (*memory_blockage): New insn pattern.
19443 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19444 instead of general blockage at the end of function prologue when
19445 frame pointer is used to access red zone area. Do not emit blockage
19446 when profiling, it is emitted in generic code.
19447 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19448 function epilogue when frame pointer is used to access red zone area.
19450 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19453 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19454 by arithmetic with memory operands.
19455 * config/i386/predicates.md (commutative_operator): New.
19457 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19459 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19462 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19464 * alias.h (record_alias_subset): Declare.
19465 * alias.c (record_alias_subset): Make global.
19467 2009-02-10 Nick Clifton <nickc@redhat.com>
19469 * tree-parloops.c: Change license to GPLv3.
19470 * ipa-struct-reorg.c: Change license to GPLv3.
19471 * ipa-struct-reorg.h: Change license to GPLv3.
19473 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19476 * c-decl.c (start_struct): Return NULL on error.
19478 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19480 PR middle-end/39124
19481 * cfgloopmanip.c (remove_path): Call remove_bbs after
19482 cancel_loop_tree, not before it.
19485 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19486 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19487 VAR_DECLs were seen.
19488 * tree-ssa-live.c (remove_unused_locals): Recompute
19489 cfun->has_local_explicit_reg_vars.
19490 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19491 copies or clearings if cfun->has_local_explicit_reg_vars.
19493 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19496 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19497 of function prologue when frame pointer is used to access
19500 2009-02-10 Richard Guenther <rguenther@suse.de>
19502 PR middle-end/39127
19503 * gimplify.c (gimple_regimplify_operands): Always look if
19504 we need to create a temporary.
19506 2009-02-10 Richard Guenther <rguenther@suse.de>
19508 PR tree-optimization/39132
19509 * tree-loop-distribution.c (todo): New global var.
19510 (generate_memset_zero): Trigger TODO_rebuild_alias.
19511 (tree_loop_distribution): Return todo.
19513 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19516 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19517 (x86_64_reg_class_name): Removed.
19518 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19519 first one isn't X86_64_SSE_CLASS or any other ones aren't
19520 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19521 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19522 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19523 and 3 X86_64_SSEUP_CLASS.
19524 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19525 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19527 2009-02-10 Ben Elliston <bje@au.ibm.com>
19529 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19530 form instruction to update the stack back chain word, even if the
19531 user has disabled the generation of update instructions.
19532 (movdi_<mode>_update_stack): New.
19533 (movsi_update_stack): Likewise.
19534 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19535 always use an update form instruction to update the stack back
19538 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19540 PR middle-end/38953
19541 * graphite.c (if_region_set_false_region): After moving a region in
19542 the false branch of a condition, remove the empty dummy basic block.
19543 (gloog): Remove wrong fix for PR38953.
19545 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19547 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19548 generation due to implicit sign extension.
19550 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19552 PR middle-end/38981
19553 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19554 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19556 2009-02-09 Richard Guenther <rguenther@suse.de>
19558 PR middle-end/35202
19559 * convert.c (convert_to_real): Disable (float)fn((double)x)
19560 to fnf(x) conversion if errno differences may occur and
19561 -fmath-errno is set.
19563 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19565 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19566 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19567 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19569 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19572 * c-common.c (handle_alias_attribute): Disallow attribute for
19573 anything not a FUNCTION_DECL or VAR_DECL.
19575 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19578 * real.c (do_compare): Special-case compare of zero against
19579 decimal float value.
19581 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19584 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19585 as indicating flexible array members unless the field itself is
19586 being declarared as the incomplete array.
19588 2009-02-06 Jan Hubicka <jh@suse.cz>
19590 PR tree-optimization/38844
19591 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19592 is already inlined.
19594 2009-02-06 Richard Guenther <rguenther@suse.de>
19596 PR middle-end/38977
19597 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19598 fork because we may expand it as __gcov_fork.
19600 2009-02-06 Nick Clifton <nickc@redhat.com>
19602 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19604 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19606 PR tree-optimization/35659
19607 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19608 vn_phi_eq): Shortcut if hashcode does not match.
19609 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19611 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19612 and avoid iterative_hash_expr.
19613 (FOR_EACH_VALUE_ID_IN_SET): New.
19614 (value_id_compare): Remove.
19615 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19616 sort expressions by value id.
19618 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19621 * config/sh/predicates.md (general_movsrc_operand): Don't check
19622 the subreg of system registers here.
19624 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19627 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19628 on the copied decl.
19630 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19632 PR rtl-optimization/39110
19633 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19634 addresses, not aligned ones.
19636 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19637 Richard Guenther <rguenther@suse.de>
19639 PR tree-optimization/39100
19640 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19641 comment says and add edges.
19643 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19646 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19647 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19649 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19651 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19652 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19653 register_bb_in_sese, new_sese, free_sese): Moved.
19654 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19655 outermost_loop_in_scop, build_scop_iteration_domain,
19656 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19657 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19658 Use loop_in_sese_p instead of loop_in_scop_p.
19659 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19660 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19661 (scopdet_basic_block_info): Fix bug in scop detection.
19662 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19663 eq_loop_to_cloog_loop): Remove.
19664 (nb_loops_around_loop_in_scop, nb_loop
19665 ref_nb_loops): Moved here...
19666 * graphite.h (ref_nb_loops): ... from here.
19667 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19668 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19669 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19670 * testsuite/gcc.dg/graphite/scop-19.c: New
19672 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19673 Hans-Peter Nilsson <hp@axis.com>
19675 PR rtl-optimization/37889
19676 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19677 Move offset handling from PLUS to before the switch. Use new
19678 arguments when considering SYMBOL_REFs too.
19679 (rtx_addr_can_trap_p): Pass dummy offset and size.
19680 (enum may_trap_p_flags): Remove.
19681 (may_trap_p_1): Pass size from MEM_SIZE.
19683 PR rtl-optimization/38921
19684 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19685 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19686 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19687 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19689 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19691 AVX Programming Reference (January, 2009)
19692 * config/i386/sse.md (*vpclmulqdq): New.
19694 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19696 PR tree-optimization/38977
19697 PR gcov-profile/38292
19698 * calls.c (special_function_p): Disregard __builtin_ prefix.
19700 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19702 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19703 non-indexable addresses even before reload.
19705 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19708 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19709 as having variable size. Do not give an error for unnamed
19710 parameters with [*] declarators. Give a warning for type names
19711 with [*] declarators and mark them as variable size.
19712 * c-parser.c (c_parser_sizeof_expression): Do not give an error
19713 for sizeof applied to [*] type names.
19715 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
19718 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
19720 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19722 * gcc.c (process_command): Update copyright notice dates.
19723 * gcov.c (print_version): Likewise.
19724 * gcov-dump.c (print_version): Likewise.
19725 * mips-tfile.c (main): Likewise.
19726 * mips-tdump.c (main): Likewise.
19728 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19731 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
19732 for composite type involving a zero-length array type.
19734 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19737 * function.c (match_asm_constraints_1): Skip over
19738 initial optional % in the constraint.
19740 PR inline-asm/39059
19741 * c-parser.c (c_parser_postfix_expression): If fixed point is not
19742 supported, don't accept FIXED_CSTs.
19743 * c-decl.c (finish_declspecs): Error if fixed point is not supported
19744 and _Sat is used without _Fract/_Accum. Set specs->type to
19745 integer_type_node for cts_fract/cts_accum if fixed point is not
19748 2009-02-02 Catherine Moore <clm@codesourcery.com>
19750 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
19752 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
19754 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
19755 (ABI_HAS_64BIT_SYMBOLS): Use it.
19756 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
19758 2009-02-02 Paul Brook <paul@codesourcery.com>
19760 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
19762 2009-02-02 Jakub Jelinek <jakub@redhat.com>
19764 PR inline-asm/39058
19765 * recog.h (asm_operand_ok): Add constraints argument.
19766 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
19767 recurse on matching constraint.
19768 (check_asm_operands): Pass constraints as 3rd argument to
19769 asm_operand_ok. Don't look up matching constraint here.
19770 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
19773 2009-02-02 Ben Elliston <bje@au.ibm.com>
19775 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
19776 TARGET_NARROW_VOLATILE_BITFIELD macro names.
19778 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19780 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
19781 information. Remove some obsolete information. Reorganize.
19783 * config/pa/fptr.c: Revert license to GPL 2.
19784 * config/pa/milli64.S: Likewise.
19786 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19789 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
19790 LIBRARY name in, instead of hard-coding it.
19791 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
19792 extra target make frag to tmake_files according to EH model.
19793 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19794 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
19795 frags that define makefile variable EH_MODEL appropriately.
19796 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
19797 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
19798 to "-sjlj" according to type of EH configured.
19799 (LIBGCC_SONAME): Concatenate it to shared library base name.
19800 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
19801 to "_sjlj" according to type of EH configured.
19802 (LIBGCC_SONAME): Concatenate it to shared library base name.
19803 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
19804 (SHLIB_LINK): Add missing semicolon to if-else construct.
19805 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19806 string value of "pe_dll" command-line option.
19807 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
19808 (SHLIB_SONAME): Use it when overriding t-cygming default.
19809 (SHLIB_IMPLIB): Override t-cygming default.
19810 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19811 string value of "pe_dll" command-line option.
19813 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19816 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
19817 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
19819 2009-01-31 Richard Guenther <rguenther@suse.de>
19821 PR tree-optimization/38937
19822 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
19823 computing the transitive closure.
19825 2009-01-30 Richard Guenther <rguenther@suse.de>
19827 PR tree-optimization/39041
19828 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
19829 Propagate variable indices only if the types match for this stmt.
19831 2009-01-30 Jakub Jelinek <jakub@redhat.com>
19834 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
19835 inline but never defined.
19837 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
19839 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
19840 (*insv_h_di_reg_extimm): New insn.
19841 (*insv_l<mode>_reg_extimm): New insn.
19843 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19845 * config/picochip/picochip.c (flag_conserve_stack): set
19846 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
19847 fconserve-stack. Reduce call-overhead used by inliner.
19849 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19852 * common.opt (flag_conserve_stack): Initialised to zero.
19854 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
19857 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
19858 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
19861 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
19863 * ira-color.c (allocno_reload_assign): Update comments.
19864 * regmove.c (regmove_optimize): Likewise.
19868 2009-01-29 Robert Millan <rmh@aybabtu.com>
19870 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
19871 * config/i386/kopensolaris-gnu.h: New file. Undefine
19872 `MD_UNWIND_SUPPORT'.
19873 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
19875 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
19877 PR tree-optimization/39007
19878 * tree-loop-distribution.c (generate_builtin): Use
19879 recompute_dominator to compute the immediate dominator of the
19880 basic block just after the loop.
19882 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19884 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
19885 (ASM_OUTPUT_DWARF_PCREL): Define.
19887 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
19889 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
19890 * doc/passes.texi: Remove entries about regclass, local-alloc, and
19891 global. Modify entries about regmove and IRA.
19893 * ra-conflict.c: Remove the file.
19895 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
19897 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
19898 (pass_regclass_init): Rename to pass_reginfo_init.
19900 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
19902 * toplev.h (flag_ira): Remove.
19904 * caller-save.c (setup_save_areas): Remove flag_ira.
19906 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
19908 * global.c: Remove the file.
19910 * opts.c (decode_options): Remove flag_ira.
19912 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
19914 * regmove.c: Modify file description.
19915 (find_use_as_address, try_auto_increment): Define them only if
19916 AUTO_INC_DEC is defined.
19917 (replacement_quality, replace_in_call_usage, fixup_match_1,
19918 stable_and_no_regs_but_for_p): Remove.
19919 (reg_set_in_bb): Make it static.
19920 (regmove_optimize): Remove flag_ira and code which worked for
19923 * local-alloc.c: Remove the file.
19925 * common.opt (fira): Remove.
19927 * ira.c: Include except.h.
19928 (eliminable_regset): Move from global.c.
19929 (mark_elimination): Ditto. Remove flag_ira.
19930 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
19931 equiv_mem_modified, validate_equiv_mem_from_store,
19932 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
19933 contains_replace_regs, memref_referenced_p, memref_used_between_p,
19934 no_equiv, recorded_label_ref): Move from local-alloc.c.
19935 (update_equiv_regs): Ditto. Make it static.
19936 (print_insn_chain, print_insn_chains): Move it from global.c.
19937 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
19938 (build_insn_chain): Ditto. Make it static.
19939 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
19940 Rename to init_live_subregs.
19941 (gate_ira): Remove flag_ira.
19943 * regclass.c: Rename reginfo.c. Change file description.
19944 (FORBIDDEN_INC_DEC_CLASSES): Remove.
19945 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
19946 (init_reg_sets_1): Remove code for evaluation of
19947 reg_class_superclasses and losing_caller_save_reg_set.
19948 (init_regs): Remove init_reg_autoinc.
19949 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
19950 ok_for_base_p_nonstrict): Remove.
19951 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
19952 (pass_regclass_init): Rename to pass_reginfo_init. Modify
19953 corresponding entries.
19954 (dump_regclass, record_operand_costs, scan_one_insn,
19955 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
19956 record_address_regs, auto_inc_dec_reg_p): Remove.
19957 (gt-regclass.h): Rename to gt-reginfo.h.
19959 * rtl.h (dump_global_regs, retry_global_alloc,
19960 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
19962 * Makefile.in (RA_H): Remove.
19963 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
19964 Rename regclass.o to reginfo.o.
19965 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
19967 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
19968 (GTFILES): Rename regclass.c to reginfo.c.
19970 * passes.c (init_optimization_passes): Remove pass_local_alloc and
19971 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
19973 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19974 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
19976 (finish_spills): Ditto. Remove code for !flag_ira.
19978 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
19980 PR middle-end/35854
19981 * doc/invoke.texi (rtl debug options): Complete rewrite.
19982 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
19984 * mode-switching.c (pass_mode_switching): Rename pass from
19985 "mode-sw" to "mode_sw".
19986 * except.c (pass_convert_to_eh_ranges): Rename pass from
19987 "eh-ranges" to "eh_ranges".
19988 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
19992 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
19993 Alexander Monakov <amonakov@ispras.ru>
19995 PR middle-end/38857
19996 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
19998 (move_exprs_to_boundary): Change return type and pass through
19999 should_move from move_op. Relax assert. Update usage ...
20000 (schedule_expr_on_boundary): ... here. Use should_move instead of
20002 (move_op_orig_expr_found): Indicate that insn was disconnected from
20004 (code_motion_process_successors): Do not call after_merge_succs
20005 callback if original expression was not found when traversing any of
20007 (code_motion_path_driver): Change return type. Update prototype.
20008 (move_op): Update comment. Add a new parameter (should_move). Update
20009 prototype. Set *should_move based on indication provided by
20010 move_op_orig_expr_found.
20012 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20014 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20015 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20016 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20017 * config/rs6000/rs6000.c (rs6000_override_options): Default
20018 avoid-indexed-addresses on for Power6, off for everything else.
20019 (avoiding_indexed_address_p): New function.
20020 (rs6000_legitimize_address): Use it.
20021 (rs6000_legitimate_address): Likewise.
20022 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20024 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20026 PR tree-optimization/38997
20027 * tree-loop-distribution.c (generate_memset_zero): Use
20028 POINTER_PLUS_EXPR for a pointer addition.
20030 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20032 * config/s390/s390.md (bswap<mode>2): New pattern added.
20034 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20036 * config/s390/s390.md (*tls_load_31): Added type attribute.
20038 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20040 * config/s390/s390.md: Fix a few comments.
20042 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20044 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20045 (*tm<mode>_full): Fixed z10prop attribute.
20046 (*tst<mode>_extimm): Fixed z10prop attribute.
20047 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20048 (*tstqiCCT_cconly): Fixed z10prop attribute.
20049 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20050 (*movsi_larl): Fixed z10prop attribute.
20051 (*movsi_zarch): Fixed z10prop attribute.
20052 (*movsi_eas): Fixed z10prop attribute.
20053 (*movhi): Fixed z10prop attribute.
20054 (*movqi): Fixed z10prop attribute.
20055 (*movstrictqi): Fixed z10prop attribute.
20056 (*mov<mode>): Fixed z10prop attribute.
20057 (*movcc): Fixed z10prop attribute.
20058 (*sethighpartdi_64): Fixed z10prop attribute.
20059 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20060 (*negdi2_sign_cc): Fixed z10prop attribute.
20061 (*negdi2_sign): Fixed z10prop attribute.
20062 (*absdi2_sign_cc): Fixed z10prop attribute.
20063 (*absdi2_sign): Fixed z10prop attribute.
20064 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20065 (*negabsdi2_sign): Fixed z10prop attribute.
20066 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20067 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20068 (doloop_si64): Fixed z10prop attribute.
20069 (doloop_si31): Fixed z10prop attribute.
20070 (doloop_long): Fixed z10prop attribute.
20071 (indirect_jump): Fixed z10prop attribute.
20072 (nop): Fixed z10prop attribute.
20073 (main_base_64): Fixed z10prop attribute.
20074 (reload_base_64): Fixed z10prop attribute.
20076 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20078 PR rtl-optimization/38740
20079 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20081 * config/mips/mips.c (mips_reorg): Likewise.
20083 2009-01-28 Richard Guenther <rguenther@suse.de>
20085 PR tree-optimization/38926
20086 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20087 with the correct value id to a value.
20088 (do_regular_insertion): Use the value number of edoubleprime
20089 for the value number of the expr.
20092 2008-08-21 Richard Guenther <rguenther@suse.de>
20094 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20095 a PHI ask VN if it is already available.
20096 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20097 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20099 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20101 PR middle-end/38934
20102 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20103 set to varying whenever max has TREE_OVERFLOW set, similarly
20104 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20106 2009-01-28 Richard Guenther <rguenther@suse.de>
20108 PR middle-end/38908
20109 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20110 uninitialized aggregate uses in call arguments.
20112 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20114 PR tree-optimization/38984
20115 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20116 the nothing_id variable if -fno-delete-null-pointer-checks.
20118 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20121 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20122 (set_got_offset_rex64): Ditto.
20124 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20127 * doc/extend.texi: Improve local variable with asm reg.
20129 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20131 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20132 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20133 was not supplied then set warn_packed_bitfield_compat to the
20134 default value of 1.
20135 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20138 2009-01-27 Richard Guenther <rguenther@suse.de>
20140 PR tree-optimization/38503
20141 * cfgexpand.c (expand_gimple_basic_block): Ignore
20142 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20143 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20144 variables that cannot have TBAA applied.
20145 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20148 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20150 PR middle-end/38969
20151 * calls.c (initialize_argument_information): Do not wrap complex
20152 arguments in SAVE_EXPR.
20154 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20156 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20157 (INSTALL_LIBGCC): Revert typo commit.
20159 2009-01-26 Richard Guenther <rguenther@suse.de>
20161 PR tree-optimization/38745
20162 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20163 from special handling.
20165 2009-01-26 Richard Guenther <rguenther@suse.de>
20167 PR tree-optimization/38745
20168 * tree-ssa.c (execute_update_addresses_taken): Do not include
20169 variables that cannot possibly be a register in not_reg_needs.
20170 Do not clear TREE_ADDRESSABLE on vars that may not become
20172 * tree-ssa.c (update_alias_info_1): Include those in the set
20173 of addressable vars.
20175 2009-01-26 Richard Guenther <rguenther@suse.de>
20177 PR middle-end/38851
20178 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20179 * tree-ssa-dse.c: Include langhooks.h
20180 (execute_simple_dse): Remove stores with zero size.
20182 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20185 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20188 2009-01-24 Julian Brown <julian@codesourcery.com>
20190 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20191 config/arm/linux-atomic.c.
20192 * config/arm/linux-atomic.c: New.
20194 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20196 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20197 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20198 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20200 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20203 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20206 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20208 PR tree-optimization/38953
20209 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20210 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20211 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20212 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20215 2009-01-24 Paul Brook <paul@codesourcery.com>
20217 * config/arm/neon.md (neon_type): Move to arm.md.
20218 (neon_mov<VSTRUCT>): Add neon_type attribute.
20219 * config/arm/arm.md (neon_type): Move to here.
20220 (conds): Add "unconditioal" and use as default for NEON insns.
20222 2009-01-24 Ben Elliston <bje@au.ibm.com>
20224 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20225 void *' warning from -Wc++-compat.
20226 * Makefile.in (dominance.o-warn): Remove.
20228 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20230 PR tree-optimization/38932
20231 * fold-const.c (fold_unary_ignore_overflow): New.
20232 * tree.h (fold_unary_ignore_overflow): Declare.
20233 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20234 * tree-ssa-sccvn.c (visit_reference_op_load,
20235 simplify_unary_expression): Likewise.
20237 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20239 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20240 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20241 regardless of their type.
20242 * c-common.c (handle_packed_attribute): Don't ignore packed on
20244 * c.opt (Wpacked-bitfield-compat): New warning option.
20245 * stor-layout.c (place_field): Warn if offset of a field changed.
20246 * doc/extend.texi (packed): Mention the ABI change.
20247 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20248 (Warning Options): Add it to the list.
20250 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20252 * c-opts.c (c_common_post_options): Fix a typo in comments.
20254 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20256 PR middle-end/38615
20257 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20258 variables to static.
20259 * doc/invoke.texi (-fmerge-all-constants): Update description.
20261 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20264 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20265 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20267 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20269 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20271 (LOCAL_ALIGNMENT): Similarly.
20273 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20274 Joseph Myers <joseph@codesourcery.com>
20276 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20277 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20278 * config/arm/arm-tune.md: Regenerate.
20279 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20282 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20284 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20285 version number to five.
20287 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20290 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20291 * c-common.c (set_underlying_type): Likewise.
20292 (is_typedef_decl ): Likewise
20294 (set_underlying_type): Likewise.
20295 (is_typedef_type): Likewise.
20297 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20299 PR middle-end/38587
20300 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20303 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20306 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20307 (LIBGCC_SPEC): Don't define.
20308 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20310 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20312 PR rtl-optimization/38879
20313 * alias.c (base_alias_check): Unaligned access via AND address can
20314 alias all surrounding object types except those with sizes equal
20315 or wider than the size of unaligned access.
20317 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20320 * c-decl.c (clone_underlying_type): Move this ...
20321 * c-common.c (set_underlying_type): ... here.
20322 Also, make sure the function properly sets TYPE_STUB_DECL() on
20323 the newly created typedef variant type.
20324 (is_typedef_decl ): New entry point.
20325 * tree.h: Added a new member member_types_needing_access_check to
20326 struct tree_decl_non_common.
20327 (set_underlying_type): New entry point.
20328 (is_typedef_type): Likewise.
20330 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20332 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20333 Check whether two instructions have memory references that
20334 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20335 are helper functions for traversing.
20336 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20337 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20338 not to draw dependency edge for instructions with non-conflicting
20341 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20344 * longlong.h: Update copyright years. Use soft-fp license notice.
20345 Sync __clz_tab declaration with glibc.
20347 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20350 * doc/extend.texi (syscall_linkage): New.
20351 (version_id): Modify.
20353 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20354 Richard Guenther <rguenther@suse.de>
20356 PR tree-optimization/38747
20357 PR tree-optimization/38748
20358 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20359 conversion if the base address is an indirect reference and the
20360 aliasing sets could cause issues.
20362 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20364 * common.opt (fgraphite, fgraphite-identity): Add comment for
20365 explaining why these options are not documented.
20367 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20369 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20370 gimple_call_lhs is NULL.
20372 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20375 * emit-rtl.c (adjust_address_1): Make sure memref is never
20378 2009-01-20 Ben Elliston <bje@au.ibm.com>
20380 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20381 const qualifier from arg parameter. Remove unnecessary cast to char *.
20382 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20383 const qualifier from arg 2.
20385 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20387 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20389 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20392 * rtl.h (reinit_regs): New prototype.
20393 * regclass.c: Include ira.h.
20394 (reinit_regs): New.
20395 * Makefile.in (regclass.o): Add ira.h.
20396 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20398 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20401 * c-common.c (handle_aligned_attribute): Use
20402 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20403 default alignment value.
20405 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20407 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20408 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20410 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20411 __BIGGEST_ALIGNMENT__.
20413 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20415 2009-01-18 Richard Guenther <rguenther@suse.de>
20417 PR tree-optimization/38819
20418 * tree-flow.h (operation_could_trap_helper_p): Declare.
20419 * tree-eh.c (operation_could_trap_helper_p): Export.
20420 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20421 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20422 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20423 are about to insert a possibly trapping instruction and fail
20426 2009-01-18 Andreas Schwab <schwab@suse.de>
20428 * doc/install.texi (Configuration): Remove obsolete paragraph
20429 about use of --with-gnu-ld with --with-gnu-as.
20431 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20433 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20434 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20435 Follow spelling conventions.
20437 2009-01-18 Ben Elliston <bje@au.ibm.com>
20439 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20440 C++ warning about implicit conversion from void * to struct
20442 (bitmap_obstack_free): Likewise for bitmap_element *.
20443 * Makefile.in (bitmap.o-warn): Remove.
20445 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20447 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20449 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20450 Tobias Grosser <tobi.grosser@amd.com>
20452 * graphite.c (graphite_trans_scop_block): Do not block single
20455 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20457 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20458 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20459 test with assertion.
20461 2009-01-16 Richard Guenther <rguenther@suse.de>
20463 PR tree-optimization/38835
20464 PR middle-end/36227
20465 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20466 and INT + PTR -> (INT)(PTR p+ INT) folding.
20467 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20469 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20472 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20473 the subreg from a lowpart subreg if it is also casting the value.
20475 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20476 Tobias Grosser <tobi.grosser@amd.com>
20478 * graphite.c (compare_prefix_loops): New.
20479 (build_scop_canonical_schedules): Rewritten.
20480 (graphite_transform_loops): Move build_scop_canonical_schedules
20481 after build_scop_iteration_domain.
20483 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20484 Tobias Grosser <tobi.grosser@amd.com>
20486 * graphite.c (add_conditions_to_domain): Add the loops to
20487 the dimension of the iteration domain. Do copy the domain
20488 only when it exists.
20489 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20490 (add_conditions_to_constraints): New.
20491 (can_generate_code_stmt, can_generate_code): Removed.
20492 (gloog): Do not call can_generate_code.
20493 (graphite_transform_loops): Call add_conditions_to_constraints
20494 after building the iteration domain.
20496 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20498 PR tree-optimization/38789
20499 * tree-ssa-threadedge.c
20500 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20501 __builtin_constant_p.
20503 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20505 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20506 examined before deleting them.
20508 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20510 * function.c (aggregate_value_p): Correctly extract the function
20511 type from CALL_EXPR_FN lookup.
20513 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20515 * config/picochip/picochip.c (picochip_override_options): Revert
20516 CFI asm flag disable commited previously.
20518 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20519 Tobias Grosser <tobi.grosser@amd.com>
20520 Jan Sjodin <jan.sjodin@amd.com>
20522 * graphite.c (scan_tree_for_params): On substractions negate
20523 all the coefficients of the term.
20524 (clast_to_gcc_expression_red): New. Handle reduction expressions
20525 of more than two operands.
20526 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20527 (get_vdef_before_scop): Handle also the case of default definitions.
20529 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20531 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20532 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20533 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20535 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20536 Joey Ye <joey.ye@intel.com>
20538 PR middle-end/37843
20539 * cfgexpand.c (expand_stack_alignment): Don't update stack
20540 boundary nor check incoming stack boundary here.
20541 (gimple_expand_cfg): Update stack boundary and check incoming
20542 stack boundary here.
20544 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20546 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20548 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20550 PR rtl-optimization/38245
20551 * calls.c (expand_call): Add stack arguments to
20552 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20553 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20554 in regs and partially in memory or BLKmode arguments.
20555 (emit_library_call_value_1): Add stack arguments to
20556 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20557 ACCUMULATE_OUTGOING_ARGS).
20558 * dce.c: Include tm_p.h.
20559 (find_call_stack_args): New function.
20560 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20562 (mark_insn): Call find_call_stack_args for CALL_Ps.
20563 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20564 forwards. Allocate and free arg_stores bitmap if needed, pass it
20565 down to deletable_insn_p, don't mark stores set in arg_stores
20566 bitmap, clear the bitmap at the beginning of each bb.
20567 * Makefile.in (dce.o): Depend on $(TM_P_H).
20569 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20572 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20573 to make sure the insn is a conditional test (bug 22599). Reformat a
20576 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20578 PR middle-end/38431
20579 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20580 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20581 (gloog): Do not call cleanup_tree_cfg.
20582 (graphite_transform_loops): Call cleanup_tree_cfg after all
20583 scops have been code generated.
20585 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20586 * doc/gty.texi (Invoking the garbage collector): Added new node
20587 and section documenting ggc_collect.
20589 2009-01-14 Richard Guenther <rguenther@suse.de>
20591 PR tree-optimization/38826
20592 PR middle-end/38477
20593 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20594 initialization notes only if we actually emitted a warning.
20595 (intra_create_variable_infos): Add constraints for a result decl
20596 that is passed by hidden reference.
20597 (build_pred_graph): Mark all related variables non-direct on
20600 2009-01-14 Nick Clifton <nickc@redhat.com>
20602 * ira-conflicts.c: Include addresses.h for the definition of
20604 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20605 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20607 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20610 * Makefile.in (ira-lives.o): Add except.h.
20612 * ira-lives.c: Include except.h.
20613 (process_bb_node_lives): Process can_throw_internal.
20615 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20617 PR rtl-optimization/38774
20618 * combine.c (simplify_set): When undoing cc_use change, don't do
20619 PUT_CODE on the newly created comparison, but instead put back the
20622 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20624 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20625 values. Remove duplicate arm8 entry.
20627 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20629 PR tree-optimization/38786
20630 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20631 the SSA_NAME case of expand_scalar_variables_expr.
20632 Set the type of an expression to the type of its assign statement.
20633 (expand_scalar_variables_expr): Also gather the scalar computation
20634 used to index the memory access. Do not pass loop_p.
20635 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20636 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20637 the gimple_stmt_iterator where it inserts new code.
20638 Do not pass loop_p.
20639 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20640 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20642 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20644 * graphite.h (debug_value): Removed.
20645 * graphite.c (debug_value): Removed.
20647 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20649 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20650 ldrd/strd with two 32-bit instructions.
20652 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20654 * config/arm/arm.c (struct processors): Pass for speed down into
20655 cost helper functions.
20656 (const_ok_for_op): Handle COMPARE and inequality nodes.
20657 (arm_rtx_costs_1): Rewrite.
20658 (arm_size_rtx_costs): Update prototype.
20659 (arm_rtx_costs): Pass speed down to helper functions.
20660 (arm_slowmul_rtx_costs): Rework cost calculations.
20661 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20662 (arm_9e_rtx_costs): Likewise.
20664 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20666 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20667 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20668 (alpha_legitimize_address): Do not split local symbols wider than
20669 UNITS_PER_WORD into HIGH/LO_SUM parts.
20671 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20674 * gcc.c (process_command): Replace call to execvp with calls
20675 to pex_one and exit.
20677 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20680 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20681 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20682 variant for devices with 3-byte PC.
20683 (__tablejump_elpm__): New.
20685 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20688 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20689 offsetof member-designator, handle it as `[0].'.
20691 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20693 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20694 function when not using named sections on targets with named sections
20695 if branch distance is less than 262132.
20697 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20699 * combine.c (combine_instructions): Recompute
20700 optimize_this_for_speed_p for each BB in the main combine loop.
20702 2009-01-12 Tomas Bily <tbily@suse.cz>
20705 * tree-loop-distribution.c (prop_phis): New function.
20706 (generate_builtin): Call prop_phis.
20707 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20709 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20711 PR tree-optimization/38807
20712 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
20713 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
20715 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
20717 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
20718 subreg of op0 to the original op0.
20720 2009-01-11 Laurent GUERBY <laurent@guerby.net>
20722 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
20724 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
20727 * mips-tfile.c (parse_def): Fix parsing of def strings
20728 starting with digits.
20730 2009-01-10 Jakub Jelinek <jakub@redhat.com>
20733 * config/arm/arm.c (arm_is_long_call_p): Don't call
20734 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
20736 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
20738 * regrename.c (regrename_optimize): Fix dumping.
20739 (find_oldest_value_reg): Preserve REG_POINTER.
20740 (copy_hardreg_forward_1): Likewise.
20742 2009-01-09 Diego Novillo <dnovillo@google.com>
20744 * gimple.h (struct gimple_statement_base) <uid>: Document
20745 the restrictions on its use.
20746 (gimple_uid): Tidy.
20747 (gimple_set_uid): Tidy.
20749 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20751 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
20752 zero guard even if align_bytes != 0 and count is smaller than
20755 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
20757 PR rtl-optimization/38495
20758 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
20759 (add_range_and_copies_from_move_list): Print all added ranges.
20760 Add ranges to memory optimized destination.
20762 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20766 * config/i386/i386.c (override_options): Reject
20767 -mstringop-strategy=rep_8byte with -m32.
20768 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
20769 to 1. Do count comparison against epilogue_size_needed at compile
20770 time even when count_exp was constant forced into register. For
20771 size_needed don't jump to epilogue, instead just avoid aligning
20772 and invoke the body algorithm. If need_zero_guard, add zero guard
20773 even if count is non-zero, but smaller than size_needed + number of
20774 bytes that could be stored for alignment.
20775 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
20776 to 1. If need_zero_guard, add zero guard even if count is non-zero,
20777 but smaller than size_needed + number of bytes that could be stored
20778 for alignment. Compare size_needed with epilogue_size_needed instead
20779 of desired_align - align, don't adjust size_needed, pass
20780 epilogue_size_needed to the epilogue expanders.
20783 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
20785 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20787 * pa.c (last_address): Change to unsigned.
20788 (update_total_code_bytes): Change argument to unsigned. Don't
20789 check if insn addresses are set.
20790 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
20791 addresses are not set.
20792 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
20794 2009-01-09 Nick Clifton <nickc@redhat.com>
20796 * config/sh/symbian.c: Replace uses of DECL_INLINE with
20797 DECL_DECLARED_INLINE_P.
20799 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20801 PR middle-end/38347
20802 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
20803 GET_MODE (op0) in operand_subword_force calls.
20805 PR middle-end/38771
20806 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
20807 fold_convert arg0 operands to TREE_TYPE (op0) first.
20809 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
20811 * params.def (ira-max-conflict-table-size): Decrease default value
20814 2009-01-08 Jakub Jelinek <jakub@redhat.com>
20816 PR tree-optimization/37031
20817 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
20819 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
20820 allocate it using gc instead of heap, use VEC_quick_push instead of
20822 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
20823 instead of heap, use VEC_quick_push instead of VEC_safe_push.
20824 * tree-data-ref.h (struct access_matrix): Change matrix to gc
20825 allocated vector from heap allocated.
20826 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
20827 * tree-loop-linear.c (linear_transform_loops): Allocate nest
20828 vector only after perfect_loop_nest_depth call.
20830 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
20831 Jan Sjodin <jan.sjodin@amd.com>
20833 PR tree-optimization/38559
20834 * graphite.c (debug_value, copy_constraint,
20835 swap_constraint_variables, scale_constraint_variable, ): New.
20836 (get_lower_bound, get_upper_bound): Removed.
20837 (graphite_trans_bb_strip_mine): Clean up this code that works
20838 only for constant number of iterations. Fully copy upper and
20839 lower bound constraints, not only the constant part of them.
20840 * graphite.h (debug_value): Declared.
20842 2009-01-08 Ira Rosen <irar@il.ibm.com>
20844 PR tree-optimization/37194
20845 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
20846 Don't add the cost of cost model guard in prologue to scalar
20847 outside cost in case of known number of iterations.
20849 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
20850 Alan Modra <amodra@bigpond.net.au>
20852 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
20853 non-word-aligned REG+CONST addressing.
20855 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20858 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
20859 free_after_compilation when outputting a thunk.
20860 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
20861 Do not call free_after_compilation here.
20863 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20865 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
20866 (ix86_valid_target_attribute_inner_p): Ditto.
20868 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
20870 PR tree-optimization/38492
20871 PR tree-optimization/38498
20872 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
20873 * tree-chrec.h (scev_is_linear_expression): Declared.
20874 * graphite.c (graphite_cannot_represent_loop_niter): New.
20875 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
20876 (graphite_loop_normal_form): Use gcc_assert.
20877 (scan_tree_for_params): Use CASE_CONVERT.
20878 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
20879 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
20880 Use gcc_assert. Discard scops that contain unhandled cases.
20881 (build_scop_conditions): Return a boolean status for unhandled cases.
20882 (strip_mine_profitable_p): Print the loop number, not its depth.
20883 (is_interchange_valid): Pass the depth of the loop nest, don't
20884 recompute it wrongly.
20885 (graphite_trans_bb_block): Same.
20886 (graphite_trans_bb_block): Print tentative of loop blocking.
20887 (graphite_trans_scop_block): Do not print that the loop has been
20889 (graphite_transform_loops): Do not handle scops that contain condition
20892 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
20894 AVX Programming Reference (December, 2008)
20895 * config/i386/avxintrin.h (_mm256_stream_si256): New.
20896 (_mm256_stream_pd): Likewise.
20897 (_mm256_stream_ps): Likewise.
20899 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
20900 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
20901 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
20902 (bdesc_special_args): Add __builtin_ia32_movntdq256,
20903 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
20904 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
20905 (ix86_expand_special_args_builtin): Likewise.
20907 * config/i386/sse.md (AVXMODEDI): New.
20908 (avx_movnt<mode>): Likewise.
20909 (avx_movnt<mode>): Likewise.
20910 (<sse>_movnt<mode>): Remove AVX support.
20911 (sse2_movntv2di): Likewise.
20913 2009-01-07 Richard Guenther <rguenther@suse.de>
20915 PR middle-end/38751
20916 * fold-const.c (extract_muldiv): Remove obsolete comment.
20917 (fold_plusminus_mult_expr): Undo MINUS_EXPR
20918 to PLUS_EXPR canonicalization for the canonicalization.
20920 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
20922 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
20923 hosted cross-compilers generating less efficient code.
20925 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20927 * function.h (rtl_data): Add a dbr_scheduled_p field.
20928 * reorg.c (dbr_schedule): Set it.
20929 (gate_handle_delay_slots): Check it.
20930 * config/mips/mips.c (mips_base_delayed_branch): Delete.
20931 (mips_reorg): Check flag_delayed_branch instead of
20932 mips_base_delayed_branch.
20933 (mips_override_options): Don't set mips_base_delayed_branch
20934 or flag_delayed_branch.
20936 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20938 PR rtl-optimization/38426.
20939 * ira.c (ira): Set current_function_is_leaf earlier.
20941 2009-01-06 Jakub Jelinek <jakub@redhat.com>
20943 PR rtl-optimization/38722
20944 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
20945 too early, only set a flag and modify after last possible
20948 2009-01-06 Janis Johnson <janis187@us.ibm.com>
20951 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
20952 * real.c (decimal_single_format): Correct values of emin and emax.
20953 (decimal_double_format): Ditto.
20954 (decimal_quad_format): Ditto.
20955 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
20956 computation of DECnn_MIN and DECnn_MAX for corrected values of
20957 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
20958 __DECnn_MIN__, and adjust its computation for the corrected value
20961 2009-01-06 Jan Hubicka <jh@suse.cz>
20964 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
20966 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
20968 * doc/contrib.texi (Contributors): Slightly adjust the end note.
20969 Add Robert Clark to the list of testers.
20971 2009-01-06 Jan Hubicka <jh@suse.cz>
20972 Kai Tietz <kai.tietz@onevision.com>
20974 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
20975 * config/i386/i386.c (ix86_expand_call): Add clobbers.
20977 2009-01-06 Jan Hubicka <jh@suse.cz>
20978 Kai Tietz <kai.tietz@onevision.com>
20980 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
20982 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
20983 (ix86_nsaved_regs): Count only general purpose regs.
20984 (ix86_nsaved_sseregs): New.
20985 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
20986 to 16 for w64; compute padding and size of sse reg save area.
20987 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
20988 general purpose regs.
20989 (ix86_emit_save_sse_regs_using_mov): New.
20990 (ix86_expand_prologue): Save SSE regs if needed.
20991 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
20992 (ix86_emit_restore_sse_regs_using_mov): New.
20993 (ix86_expand_epilogue): Save SSE regs if needed.
20995 2009-01-06 Jan Hubicka <jh@suse.cz>
20996 Kai Tietz <kai.tietz@onevision.com>
20998 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
20999 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21000 functions when accumulate outgoing args is off.
21002 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21005 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21006 before using pseudos_have_intersected_live_ranges_p.
21008 * ira-int.h (ira_assert): Always define.
21010 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21012 AVX Programming Reference (December, 2008)
21013 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21014 (_mm256_permute2_pd): Likewise.
21015 (_mm_permute2_ps): Likewise.
21016 (_mm256_permute2_ps): Likewise.
21017 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21018 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21020 * config/i386/i386.c (ix86_builtins): Remove
21021 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21022 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21023 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21024 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21025 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21026 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21027 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21028 __builtin_ia32_vpermil2ps256.
21029 (ix86_init_mmx_sse_builtins): Updated.
21030 (ix86_expand_args_builtin): Likewise.
21032 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21034 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21035 long absolute calls when generating PA 2.0 code.
21037 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21039 PR rtl-optimization/38583
21040 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21042 * params.def (ira-max-conflict-table-size): New.
21044 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21046 * ira.h (ira_conflicts_p): New external definition.
21048 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21049 table. Report this. Return result of building.
21050 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21051 building conflict table.
21053 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21054 (ira_color): Use ira_conflicts_p.
21056 * global.c: Include ira.h.
21057 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21060 * Makefile.in (global.o): Add ira.h.
21062 * ira-build.c (mark_all_loops_for_removal,
21063 propagate_some_info_from_allocno): New.
21064 (remove_unnecessary_allocnos): Call
21065 propagate_some_info_from_allocno.
21066 (remove_low_level_allocnos): New.
21067 (remove_unnecessary_regions): Add parameter. Call
21068 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21069 parameter to remove_unnecessary_regions.
21070 (ira_build): Remove all regions but root if the conflict table was
21071 not built. Update conflict hard regs for allocnos crossing calls.
21073 * ira.c (ira_conflicts_p): New global.
21074 (ira): Define and use ira_conflicts_p.
21076 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21077 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21078 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21080 2009-01-06 Ben Elliston <bje@au.ibm.com>
21082 * gengtype-lex.l (YY_NO_INPUT): Define.
21084 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21087 * c-common.c (handle_vector_size_attribute): Also reject
21088 BOOLEAN_TYPE types.
21090 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21092 PR tree-optimization/38492
21093 * graphite.c (rename_map_elt, debug_rename_elt,
21094 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21095 rename_map_elt_info, eq_rename_map_elts,
21096 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21097 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21098 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21099 (sese_build_livein_liveouts): New.
21100 (new_sese, free_sese): New.
21101 (new_scop): Call new_sese.
21102 (free_scop): Call free_sese.
21103 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21104 (register_old_new_names): Renamed register_old_and_new_names.
21105 (register_scop_liveout_renames, add_loop_exit_phis,
21106 insert_loop_close_phis, struct igp,
21107 default_liveout_before_guard, add_guard_exit_phis,
21108 insert_guard_phis, copy_renames): New.
21109 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21110 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21111 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21112 (scop_adjust_phis_for_liveouts): New.
21113 (gloog): Call scop_adjust_phis_for_liveouts.
21115 * graphite.h (struct sese): Documented. Added fields liveout,
21116 num_ver and livein.
21117 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21118 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21119 (struct scop): Added field liveout_renames.
21120 (SCOP_LIVEOUT_RENAMES): New.
21122 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21124 PR tree-optimization/38510
21125 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21126 (translate_clast): Call recompute_all_dominators before
21128 (gloog): Call recompute_all_dominators before graphite_verify.
21130 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21131 Jan Sjodin <jan.sjodin@amd.com>
21133 PR tree-optimization/38500
21134 * graphite.c (create_sese_edges): Call fix_loop_structure after
21137 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21139 * config.gcc: Add m32r*-*-rtems*.
21140 * config/m32r/rtems.h: New file.
21142 2009-01-05 Ben Elliston <bje@au.ibm.com>
21144 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21145 (.po.pox): Likewise.
21146 (po/gcc.pot): Likewise.
21148 2009-01-04 David S. Miller <davem@davemloft.net>
21150 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21151 (STARTING_FRAME_OFFSET): Always set to zero.
21153 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21155 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21156 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21157 fixed-point types, and vectors of the same.
21159 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21161 * config/mips/sync.md (*mb_barrier): Rename to...
21162 (*memory_barrier): ...this.
21164 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21166 * doc/extend.texi (Function Attributes): Move @cindex after @item
21167 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21168 and put in alphabetical order. Fix 'target' name and put in order.
21169 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21172 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21174 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21175 (memory_barrier): Expand as unspec instead of unspec_volatile.
21176 Remove mem:BLK from insn operands. Use Pmode scratch register.
21177 (*memory_barrier): Define as unspec instead of unspec_volatile.
21178 Use (match_dup 0) as input operand.
21180 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21181 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21182 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21183 scratch register. Remove operand 1.
21184 (*stbar): Define as unspec instead of unspec_volatile.
21185 Use (match_dup 0) as input operand, remove (const_int 8).
21186 (*membar): Define as unspec instead of unspec_volatile.
21187 Use (match_dup 0) as input operand, remove input operand 2.
21189 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21190 (memory_barrier): Expand as unspec instead of unspec_volatile.
21191 Remove mem:BLK from insn operands. Use Pmode scratch register.
21192 (*memory_barrier): Define as unspec instead of unspec_volatile.
21193 Use (match_dup 0) as input operand.
21195 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21196 Remove mem:BLK from insn operands. Use Pmode scratch register.
21197 Set volatile flag on operand 0.
21198 (*memory_barrier): New insn pattern.
21200 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21202 (*memory_barrier): Use (match_dup 0) as input operand.
21204 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21205 Remove mem:BLK from insn operands. Use Pmode scratch register.
21206 Set volatile flag on operand 0.
21207 (*mb_internal): New insn pattern.
21209 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21211 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21213 PR middle-end/38586
21214 * function.c (struct temp_slot): Move to the section of the file
21215 that deals with temp slots. Remove field 'address'.
21216 (temp_slot_address_table): New hash table of address -> temp slot.
21217 (struct temp_slot_address_entry): New struct, items for the table.
21218 (temp_slot_address_compute_hash, temp_slot_address_hash,
21219 temp_slot_address_eq, insert_temp_slot_address): Support functions
21221 (find_temp_slot_from_address): Rewrite to use the new hash table.
21222 (remove_unused_temp_slot_addresses): Remove addresses of temp
21223 slots that have been made available.
21224 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21225 worker function for remove_unused_temp_slot_addresses.
21226 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21227 Add the temp slot address to the address -> temp slot map.
21228 (update_temp_slot_address): Update via insert_temp_slot_address.
21229 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21230 (pop_temp_slots): Likewise.
21231 (init_temp_slots): Allocate the address -> temp slot map, or empty
21232 the map if it is already allocated.
21233 (prepare_function_start): Initialize temp slot processing.
21235 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21237 PR middle-end/38584
21238 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21239 Calculate the size of all stack vars assuming no packing of stack
21240 vars will happen, replacing a quadratic algorithm with a linear one.
21242 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21245 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21248 2009-01-03 Diego Novillo <dnovillo@google.com>
21250 * doc/contrib.texi: Update contributions.
21252 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21255 * builtins.c (fold_builtin_memory_op): Give up if either operand
21256 is volatile. Set srctype or desttype to non-qualified version
21260 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21261 and FUNCTION_DECLs.
21263 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21265 PR rtl-optimization/35805
21266 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21267 problem if fast dce is able to remove any instructions.
21268 * dce.c (dce_process_block): Fix dump message.
21270 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21273 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21275 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21277 PR middle-end/38690
21278 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21279 * tree-pretty-print.c (op_code_prio): New function.
21280 (op_prio): No longer static. Use op_code_prio.
21281 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21282 Use op_prio and op_code_prio to determine if () should be
21283 printed around operand(s) or not.
21285 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21286 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21287 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21288 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21289 pp_character instead of pp_string for single letter printing.
21291 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21293 * doc/extend.texi: Fix '#pragma GCC option' typo.
21295 2009-01-02 Richard Guenther <rguenther@suse.de>
21297 * doc/install.texi (--enable-checking): Mention different
21298 default for stage1.
21299 (--enable-stage1-checking): Document.
21301 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21303 PR middle-end/30142
21304 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21305 case to be an error.
21307 2009-01-02 Ben Elliston <bje@au.ibm.com>
21309 * config/fp-bit.h (pack_d): Constify argument.
21310 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21311 (isnan): Constify argument.
21313 (iszero): Likewise.
21314 (pack_d): Likewise.
21315 (_fpadd_parts): Constify return type.
21316 (_fpmul_parts): Likewise.
21317 (_fpdiv_parts): Likewise.
21319 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21322 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21323 warn about overwriting initializer with side-effects or
21324 -Woverride-init if !IMPLICIT.
21325 (output_init_element): Likewise. Pass IMPLICIT down to
21327 (process_init_element): Add IMPLICIT argument. Pass it down
21328 to output_init_element.
21329 (push_init_element, pop_init_level, set_designator): Adjust
21330 process_init_element callers.
21331 (set_nonincremental_init, set_nonincremental_init_from_string):
21332 Adjust add_pending_init callers.
21333 (output_pending_init_elements): Adjust output_init_element callers.
21334 * c-tree.h (process_init_element): Adjust prototype.
21335 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21336 process_init_element callers.
21339 Copyright (C) 2009 Free Software Foundation, Inc.
21341 Copying and distribution of this file, with or without modification,
21342 are permitted in any medium without royalty provided the copyright
21343 notice and this notice are preserved.