1 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
4 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
5 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
7 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
8 Assert that operation is supported by ix86_expand_int_vcond.
9 (vcondu<SSEMODE124C8:mode>): Ditto.
11 2009-08-13 DJ Delorie <dj@redhat.com>
13 * config/i386/djgpp-stdint.h: New.
14 * config.gcc (djgpp): Use it.
16 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
18 * config/sh/sh.c (sh_override_options): When flag_exceptions or
19 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
21 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
23 * tree-ssa-loop-prefetch.c
24 (prune_ref_by_group_reuse): Enhance probabilistic analysis
25 for long-stride pruning.
26 (compute_miss_rate): New function to compute the probability
27 that two memory references access different cache lines.
29 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
31 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
33 2009-08-13 Richard Guenther <rguenther@suse.de>
36 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
37 use the constant pointer type.
38 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
39 of CV qualifiers on the target pointer type.
40 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
41 conversion check before restrict check.
43 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
46 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
48 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
50 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
52 2009-08-12 Richard Guenther <rguenther@suse.de>
54 PR tree-optimization/41011
55 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
56 and reference constructing.
58 2009-08-12 Xinliang David Li <davidxl@google.com>
60 PR tree-optimization/41012
61 * tree-flow.h : New external interface.
62 * gimple-low.c (check_call_arg): Change to public function.
63 Remove argument mismatch check in lowering.
64 * tree-inline.h (tree_can_inline_p): Interface change.
65 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
67 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
68 Call change to tree_can_inline_p function.
69 (cgraph_decide_inlining_incrementally): Ditto.
71 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
73 PR tree-optimization/41031
74 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
75 on the partition variable rather than promote_mode on the source
76 type. Assert that the partition variable's type has the same
77 mode as the source value's.
79 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
81 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
83 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
85 * calls.c (expand_call): Fix typo.
86 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
88 * stmt.c (expand_value_return): Use promote_function_mode to copy out
90 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
91 * config/cris/cris.c (cris_promote_function_mode): Likewise.
92 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
93 * config/pa/pa.c (pa_promote_function_mode): Likewise.
95 2009-08-11 Andrew Haley <aph@redhat.com>
97 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
99 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
102 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
104 2009-08-12 Richard Guenther <rguenther@suse.de>
106 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
107 * gimplify.c (gimplify_modify_expr): Do not use
108 lang_hooks.types_compatible_p.
109 * tree-ssa.c (useless_type_conversion_p): For aggregates
110 just return false if the canonical types differ.
112 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
115 * sese.c (convert_for_phi_arg): New.
116 (add_guard_exit_phis): Use convert_for_phi_arg.
118 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
120 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
121 unknown subscript upper bounds.
123 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
124 Pranav Garg <pranav.garg2107@gmail.com>
126 * graphite-interchange.c (gather_access_strides): Removed.
127 (ppl_max_for_le): New.
128 (build_linearized_memory_access): New.
129 (memory_stride_in_loop): New.
130 (pbb_interchange_profitable_p): Reimplemented.
131 * graphite-ppl.h (ppl_new_id_map): New.
132 (ppl_interchange): New.
134 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
136 * graphite-interchange.c (compute_subscript): Removed.
137 (compute_array_size_cstr): Removed.
138 (compute_array_size_poly): Removed.
139 (compute_array_size): Removed.
140 (gather_access_strides_poly): Removed.
141 (gather_access_strides): Empty.
143 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
145 * graphite-dependences.c (dependence_polyhedron_1): Replace
146 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
147 (graphite_legal_transform_dr): Same.
148 (graphite_carried_dependence_level_k): Same.
149 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
150 Initialize PDR_NB_SUBSCRIPTS.
151 (print_pdr_access_layout): Replace pdr_nb_subscripts with
153 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
154 (PDR_NB_SUBSCRIPTS): New.
155 (pdr_nb_subscripts): Removed.
156 (pdr_dim): Simplified.
157 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
158 with PDR_NB_SUBSCRIPTS.
160 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
162 * graphite-interchange.c (compute_array_size): Remove use of
164 * graphite-poly.c (new_poly_dr): Remove argument data_container.
165 Do not initialize PDR_DATA_CONTAINER.
166 (print_pdr): Do not print PDR_DATA_CONTAINER.
167 * graphite-poly.h (struct poly_dr): Remove data_container field.
168 (PDR_DATA_CONTAINER): Removed.
169 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
171 (build_poly_dr): Same.
173 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
174 Sebastian Pop <sebastian.pop@amd.com>
176 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
177 copy of the dependence polyhedron. Free the temporary objects.
178 (graphite_carried_dependence_level_k): Free unused objects before
181 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
182 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
183 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
184 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
185 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
187 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
189 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
190 Early return without analyzing the data dependences if no
191 transform has been done. Call restore_scattering if the transform
193 (graphite-interchange.c): Same.
194 * graphite-poly.c (print_scattering_function): Test for
196 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
197 (apply_poly_transforms): Do not gcc_assert that
198 the transform is legal.
199 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
200 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
201 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
202 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
203 * graphite-poly.h (struct poly_scattering): New.
204 (struct poly_bb): Add original, transformed, and saved fields.
205 Remove transformed_scattering, original_scattering,
206 nb_local_variables and nb_scattering_transform fields.
207 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
208 (poly_scattering_new): New.
209 (poly_scattering_free): New.
210 (poly_scattering_copy): New.
211 (store_scattering_pbb): New.
212 (store_scattering): New.
213 (restore_scattering_pbb): New.
214 (restore_scattering): New.
215 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
216 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
218 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
220 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
223 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
225 * Makefile.in (graphite.o): Depends on PREDICT_H.
226 * graphite.c: Include predict.h.
227 (graphite_finalize): Call tree_estimate_probability.
228 * predict.c (predict_loops): Do not call scev_initialize and
230 (tree_estimate_probability_bb): New.
231 (tree_estimate_probability): Do not initialize loops: move that
232 code to the driver. Call tree_estimate_probability_bb.
233 (tree_estimate_probability_driver): New.
234 (pass_profile): Use tree_estimate_probability_driver.
235 * predict.h (tree_estimate_probability): Declared.
237 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
239 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
240 * graphite-dependences.c (graphite_legal_transform): Add time to
241 TV_GRAPHITE_DATA_DEPS.
242 (dependency_between_pbbs_p): Same.
243 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
245 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
247 PR rtl-optimization/41033
248 * alias.c (nonoverlapping_component_refs_p): Punt when strict
249 aliasing is disabled.
251 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
253 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
254 si_mask_operand, and_load_operand, low_bitmask_operand,
255 and_reg_operand, and_operand): New predicates.
256 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
257 * config/mips/mips.c (and_operands_ok): New function.
258 * config/mips/mips-protos.h (and_operands_ok): Declare it.
259 * config/mips/mips.md (move_type): Add ext_ins and logical.
261 (and<mode>3): Use and_reg_operand as the second operand's predicate.
262 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
263 shift_shift. Remove commutative constraint modifier.
264 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
266 (*clear_upper32_dext): Remove define_insn_and_split.
267 (*clear_upper32): Turn this define_insn_and_split ...
268 (splitter for ANDing register with 0xffff_ffff): .. into this.
270 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
272 * combine.c (try_widen_shift_mode): Factor out code to check if an
273 integer constant is a low-order bitmask from here ...
274 * rtlanal.c (low_bitmask_len): ... to here.
275 * rtl.h (low_bitmask_len): Declare.
277 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
280 * config/alpha/alpha.md (addsi3): Remove expander.
281 (addsi3): Rename from *addsi3_internal insn pattern.
282 (subsi3): Remove expander.
283 (subsi3): Rename from *subsi3_internal insn pattern.
285 2009-08-11 Douglas B Rupp <rupp@gnat.com>
287 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
290 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
291 Eric Botcazou <botcazou@adacore.com>
292 Douglas B Rupp <rupp@gnat.com>
294 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
295 that records that fit in 64 bits are returned by immediate value,
296 as required by OpenVMS Calling Standard.
297 (function_value): Adjust for above modification.
298 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
299 virtual_incoming_args_rtx as base object, not next_arg.
300 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
302 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
304 * reload.c (find_reloads_subreg_address): Check the original
305 req_equiv_mem address to detect the case where an address is
306 not valid in the outer mode.
308 2009-08-11 Richard Guenther <rguenther@suse.de>
311 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
313 2009-08-10 Douglas B Rupp <rupp@gnat.com>
315 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
316 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
318 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
319 Douglas B Rupp <rupp@gnat.com>
321 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
322 PT_STACK when frame_pointer_needed on OpenVMS.
323 (alpha_pv_save_size, alpha_using_fp): Remove.
324 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
325 with proper processing for PT_NULL.
326 (alpha_vms_initial_elimination_offset): New function. Support for
327 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
328 (alpha_sa_size): Force procedure type to PT_STACK when
329 frame_pointer_needed on OpenVMS.
330 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
331 (alpha_using_fp): Likewise.
332 (alpha_vms_can_eliminate): Add prototype.
333 (alpha_vms_initial_elimination_offset): Likewise.
334 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
335 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
337 2009-08-10 Eric Botcazou <botcazou@adacore.com>
338 Douglas B Rupp <rupp@gnat.com>
340 * config/alpha/alpha.c (common_object_handler): New function.
341 (vms_attribute_table): Declare a single attribute "common_object".
342 (vms_output_aligned_decl_common): New global function.
343 (SECTION_VMS_OVERLAY): Delete.
344 (SECTION_VMS_GLOBAL): Likewise.
345 (SECTION_VMS_INITIALIZE): Likewise.
346 (vms_asm_named_section): Remove support for above flags.
347 (vms_section_type_flags): Delete.
348 (TARGET_SECTION_TYPE_FLAGS): Likewise.
349 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
350 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
351 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
353 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
356 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
357 (sub_ddmmss): Likewise.
359 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
362 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
365 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
368 * reload1.c (reload_as_needed): Use cancel_changes to completely
369 undo a failed replacement attempt.
371 2009-08-10 Richard Guenther <rguenther@suse.de>
374 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
375 (useless_type_conversion_p): ... here. Require pointer targets
378 2009-08-10 Dodji Seketeli <dodji@redhat.com>
381 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
382 loose the original type of the statement list.
384 2009-08-09 Douglas B Rupp <rupp@gnat.com>
386 * config/alpha/alpha.c: Include libfuncs.h
387 (avms_asm_output_extern): New function.
388 (alpha_init_libfuncs): Init some decc libfuncs.
389 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
390 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
391 (DO_CRTL_NAMES): Define.
393 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
394 (LONG_TYPE_SIZE): Define.
395 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
396 (SUBTARGET_SWITCHES): Define malloc64 switch.
397 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
398 (MASK_RETURN_ADDR): Define.
399 doc/invoke.texi (mmalloc64): Document switch.
401 2009-08-09 Olivier Hainque <hainque@adacore.com>
402 Douglas B Rupp <rupp@gnat.com>
404 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
405 uses_condition_handler.
406 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
407 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
408 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
409 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
410 (code_for_builtin): New insn codes for the new alpha_builtins.
411 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
412 (alpha_sa_size): Account for uses_condition_handler.
413 (alpha_expand_prologue): Likewise.
414 (alpha_start_function): Likewise.
415 (alpha_expand_epilogue): Likewise.
416 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
417 establish/revert expanders.
418 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
419 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
420 New expander, resorting to the alpha.c associated function.
421 (builtin_revert_vms_condition_handler): Likewise.
422 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
423 __gcc_shell_handler, the static VMS condition handler used as
424 an indirection wrapper to the current dynamically established
426 * config/alpha/vms-unwind.h: Complete rewrite.
427 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
428 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
430 2009-08-09 Eric Botcazou <botcazou@adacore.com>
431 Douglas B Rupp <rupp@gnat.com>
433 * config/alpha/alpha.c (alpha_links): Add 'target' field.
434 (alpha_need_linkage): Handle aliases. Return function symbol.
435 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
436 Use ultimate alias target for the linkage name.
437 * config/alpha/alpha.md (movmemdi): Use the symbol returned
438 by alpha_need_linkage for the function symbol.
439 (setmemdi): Likewise.
441 2009-08-09 Douglas B Rupp <rupp@gnat.com>
443 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
444 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
445 (ASM_WEAKEN_LABEL): Define.
446 (CRT_CALL_STATIC_FUNCTION): Define.
447 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
448 (ENDFILE_SPEC): Define.
449 (INIT_SECTION_ASM_OP): Define.
450 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
451 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
453 (MULTILIB_OSDIRNAMES): Define.
454 (shlib_version): Define.
456 (SHLIB_OBJS): Define.
457 (SHLIB_NAME): Define.
458 (SHLIB_MULTILIB): Define.
459 (SHLIB_INSTALL): Define.
460 (SHLIB_SYMVEC): Define.
461 (SHLIB_SYMVECX2): Define.
462 (SHLIB_LINK): Define.
464 2009-08-09 Douglas B Rupp <rupp@gnat.com>
466 * config/alpha/alpha.c (alpha_initialize_trampoline):
467 Initialize VMS trampoline IAW ABI for bounded procedure calls.
468 (alpha_start_function): Emit transfer address on nested functions
469 for VMS trampoline call.
470 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
471 since no longer used.
472 * config/alpha/vms-tramp.asm: Remove.
473 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
474 since now only data initialized at runtime.
476 2009-08-09 Douglas B Rupp <rupp@gnat.com>
478 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
479 (LINK_GCC_C_SEQUENCE_SPEC): Define.
480 (MD_EXEC_PREFIX): Remove, no longer used.
481 (MD_STARTFILE_PREFIX): Likewise.
482 (INCLUDE_DEFAULTS): Likewise.
483 * config/alpha/t-vms:
484 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
486 2009-08-09 Richard Guenther <rguenther@suse.de>
488 PR tree-optimization/41016
489 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
490 (operand_precision): Remove.
491 (integral_operand_p): Likewise.
492 (recognize_single_bit_test): Adjust.
494 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
496 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
497 operation overflows. Likewise non-cast unary arithmetic.
498 If one arm of a conditional expression is always taken,
499 inhibit evaluation warnings for the other arm. Likewise inhibit
500 evaluation warnings for the second && or || operand if the first
501 operand is enough to determine the result.
502 * c-typeck.c (build_conditional_expr): Apply the same inhibition
504 (build_binary_op): Prevent duplicate evaluation warnings.
506 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
508 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
509 and destination have different modes, Use promote_mode to
510 determine the signedness of the conversion. Assert that the
511 promoted source mode matches the destination mode. Don't pass
512 the destination and destination mode to expand_expr if the source
513 mode is different. Simplify conversion logic.
515 2009-08-09 Ira Rosen <irar@il.ibm.com>
517 PR tree-optimization/41008
518 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
519 from condition only in case it's a comparison. Adjust checks.
521 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
523 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
524 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
525 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
526 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
527 (dump_cand): Handle them.
528 (struct iv_cand): New members COST_STEP and AINC_USE.
529 (stmt_after_increment): Likewise.
530 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
531 callers changed. Use gimple_uid comparison instead of scanning.
532 (add_candidate_1): When looking for identical candidates, take
533 AINC_USE into account. Set it for new candidates.
534 (force_expr_to_var_cost): Cast target_spill_cost to int.
535 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
536 All callers changed. Check for availability of autoinc addressing
537 modes, both in general for a given mode, and in the specific use case.
538 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
540 (get_computation_cost): Likewise.
541 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
542 add_autoinc_candidates): New static functions.
543 (add_candidate): Call add_autoinc_candidates for candidates based on
545 (find_iv_candidates): Call set_autoinc_for_original_candidates.
546 (determine_use_iv_cost_address): If we have an autoinc candidate at
547 the matching use, verify autoinc is possible and subtract the cost
548 of the candidate's step from the cost.
549 (determine_iv_cost): Record the cost of the increment in the COST_STEP
550 member of the candidate.
551 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
552 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
554 2009-08-09 Douglas B Rupp <rupp@gnat.com>
556 * config.build (ia64-hp-*vms*): New target.
557 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
559 * config.gcc (ia64-hp-*vms*): New target.
560 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
562 * config.host (ia64-hp-*vms*): New target.
563 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
566 2009-08-08 Richard Guenther <rguenther@suse.de>
568 PR tree-optimization/40991
569 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
571 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
573 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
574 mode check. Do truncations in an integer mode.
575 (force_to_mode): Handle subregs for all mode types. Only do
576 arithmetic simplifications on integer modes.
578 2009-08-07 Richard Guenther <rguenther@suse.de>
580 PR tree-optimization/40999
581 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
582 (maybe_fold_reference): Lookup constant initializers.
583 (fold_gimple_assign): Likewise.
585 2009-08-07 Richard Guenther <rguenther@suse.de>
587 * tree-ssa.c (useless_type_conversion_p_1): Only for types
588 that require structural equality defer to the langhook.
590 2009-08-07 Martin Jambor <mjambor@suse.cz>
592 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
594 (struct ipa_pass_through_data): New type.
595 (struct ipa_ancestor_jf_data): New type.
596 (union jump_func_value): Removed field formal_id, added fields
597 pass_through and ancestor.
598 (struct ipa_param_call_note): Changed type of formal_id to int from
600 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
601 operations jump functions and ancestor jump functions.
602 (compute_complex_pass_through): New function.
603 (compute_scalar_jump_functions): Call compute_complex_pass_through,
604 reflect changes in the jump function strucutre.
605 (update_jump_functions_after_inlining): Ignore complex pass-through
606 and ancestor jump functions.
607 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
608 polynomial pass-through with operation jump functions.
610 2009-08-07 Jakub Jelinek <jakub@redhat.com>
612 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
613 fde->dw_fde_begin as begin label instead of hot/cold label.
614 Use LLSDAC label instead of LLSDA for second section lsda.
615 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
616 label instead of LLSDA if it is true.
617 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
619 * except.c (add_call_site, dw2_size_of_call_site_table): Add
620 SECTION argument. Use it as index into crtl->eh.call_site_record
622 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
623 use it to determine how to print table entries instead of using
624 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
625 label instead of normal begin label as base.
626 (sjlj_assign_call_site_values): Adjust add_call_site caller.
627 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
628 ensure no EH range spans between sections and that landing pads
629 are always in the corresponding section.
630 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
631 for crtl->eh.call_site_record being an array rather than scalar.
632 (output_one_function_exception_table): New function, copied
633 from output_function_exception_table. Adjust
634 dw2_size_of_call_site_table, dw2_output_call_site_table
635 callers. For SECOND section use *C suffixed labels.
636 (output_function_exception_table): Call
637 output_one_function_exception_table and, when doing hot/cold
638 partitioning, also another time for the second section.
639 * opts.c: Include except.h.
640 (decode_options): Allow -freorder-blocks-and-partition with
641 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
642 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
643 * function.h (struct rtl_eh): Change call_site_record from
644 scalar into array of 2 elements.
646 2009-08-07 Martin Jambor <mjambor@suse.cz>
648 * ipa-prop.c (count_formal_params_1): New function.
649 (ipa_get_vector_of_formal_parms): New function.
650 (get_vector_of_formal_parm_types): New function.
651 (ipa_modify_formal_parameters): New function.
652 (ipa_modify_call_arguments): New function.
653 (index_in_adjustments_multiple_times_p): New function.
654 (ipa_combine_adjustments): New function.
655 (ipa_dump_param_adjustments): New function.
656 * ipa-prop.h (struct ipa_parm_adjustment): New type.
657 (ipa_get_vector_of_formal_parms): Declare.
658 (ipa_modify_formal_parameters): Declare.
659 (ipa_modify_call_arguments): Declare.
660 (ipa_combine_adjustments): Declare.
661 (ipa_dump_param_adjustments): Declare.
662 (build_ref_for_offset): Declare.
663 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
664 * tree-sra.c: Include ipa-prop.c.
665 (build_ref_for_offset): Make public.
667 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
669 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
671 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
673 * gcc/doc/extend.texi (__builtin_extract_return_address)
674 (__builtin_frob_return_address): Document.
676 2009-08-06 Paul Brook <paul@codesourcery.com>
678 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
679 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
680 implementation on ARMv6-M.
682 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
684 * doc/extend.texi (pcs): Document new attribute for ARM.
686 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
688 * arm.c (pcs_attribute_args): Comment out unsupported attribute
691 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
693 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
696 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
698 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
700 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
702 Merge ARM/hard_vfp_branch to trunk.
704 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
706 * arm.c (libcall_eq): New function.
707 (libcall_hash): New function.
708 (add_libcall): New function.
709 (arm_libcall_uses_aapcs_base): New function.
710 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
711 libcalls using the base PCS.
712 (arm_init_cumulative_args): Likewise.
714 2009-07-20 Joseph Myers <joseph@codesourcery.com>
716 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
717 Use base ABI for conversion libfuncs between HFmode and SFmode.
719 2009-05-12 Joseph Myers <joseph@codesourcery.com>
721 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
722 V4SImode as representatives of all 64-bit and 128-bit vector
723 types. Allow vector types without vector modes.
724 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
725 without vector modes like BLKmode.
726 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
727 BLKmode. Avoid unsupported vector modes or TImode moves for
729 (aapcs_vfp_allocate_return_reg): Likewise.
730 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
731 V8QImode if TARGET_NEON || TARGET_IWMMXT.
733 2009-05-12 Joseph Myers <joseph@codesourcery.com>
735 * config/arm/arm.c (arm_handle_pcs_attribute): New.
736 (arm_get_pcs_model): Pass attribute arguments to
737 arm_pcs_from_attribute.
738 (arm_init_cumulative_args): Use base AAPCS for conversions from
739 floating-point types to DImode.
740 (arm_attribute_table): Add pcs attribute.
741 (arm_handle_pcs_attribute): New.
742 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
743 conversions from floating-point types to DImode, also declare them
744 to use base AAPCS and declare functions they call to use base
745 AAPCS and their RTABI names.
747 2009-05-12 Joseph Myers <joseph@codesourcery.com>
749 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
750 -mfloat-abi=hard not being supported for VFP.
752 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
754 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
755 SYMBOL_REF to hard_libcall_value.
757 2009-03-05 Joseph Myers <joseph@codesourcery.com>
758 Richard Earnshaw <rearnsha@arm.com>
760 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
761 has been put on the stack, all remaining co-processory arguments for
762 that co-processor also go on the stack.
764 2009-03-05 Joseph Myers <joseph@codesourcery.com>
766 * config/arm/arm.c (arm_return_in_memory): Handle returning
767 vectors of suitable size in registers also for AAPCS case.
769 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
771 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
773 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
775 ARM Hard-VFP calling convention
776 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
777 * target.h (gcc_target): Add libcall_value to table of call hooks.
778 * targhooks.h (default_libcall_value): Default implementation.
779 * targhooks.c (default_libcall_value): Likewise.
780 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
781 * optabs.c (expand_unop): Use it.
782 * expr.h (hard_libcall_value): Pass the function RTX through.
783 * calls.c (emit_library_call_value_1): Update call to
785 * explow.c (hard_libcall_value): Use new target hook.
786 * testsuite/lib/target-supports.exp
787 (check_effective_target_arm_hard_vfp_ok): New hook.
788 (check_effective_target_arm_neon_ok): Improve test for neon
790 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
791 * config/arm/arm.c: Include cgraph.h
792 (TARGET_FUNCTION_VALUE): Override default hook.
793 (arm_pcs_default): New variable.
794 (arm_override_options): Don't fault hard calling convention with VFP.
795 Add support for AAPCS variants.
796 (arm_function_value): Make static. Handle AAPCS variants.
797 (arm_libcall_value): New function.
798 (arm_apply_result_size): Handle VFP registers in results.
799 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
801 (pcs_attribute_args): New variable.
802 (arm_pcs_from_attribute): New function.
803 (arm_get_pcs_model): New function.
804 (aapcs_vfp_cum_init): New function.
805 (aapcs_vfp_sub_candidate): New function.
806 (aapcs_vfp_is_return_candidate): New function.
807 (aapcs_vfp_is_call_candidate): New function.
808 (aapcs_vfp_allocate): New function.
809 (aapcs_vfp_allocate_return_reg): New function.
810 (aapcs_vfp_advance): New function.
811 (aapcs_cp_arg_layout): New variable.
812 (aapcs_select_call_coproc): New function.
813 (aapcs_select_return_coproc): New function.
814 (aapcs_allocate_return_reg): New function.
815 (aapcs_libcall_value): New function.
816 (aapcs_layout_arg): New function.
817 (arm_init_cumulative_args): Initialize AAPCS args data.
818 (arm_function_arg): Handle AAPCS variants using new interface.
819 (arm_arg_parital_bytes): Likewise.
820 (arm_function_arg_advance): New function.
821 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
823 (arm_setup_incoming_varargs): Handle new AAPCS args data.
824 * arm.h (NUM_VFP_ARG_REGS): Define.
825 (LIBCALL_VALUE): Update.
826 (FUNCTION_VALUE): Delete.
827 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
829 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
830 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
831 (FUNCTION_ARG_REGNO_P): Add VFP regs.
832 * arm-protos.h (arm_function_arg_advance): Add.
833 (aapcs_libcall_value): Add.
834 (arm_function_value): Delete.
836 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
837 H.J. Lu <hongjiu.lu@intel.com>
840 * config/i386/i386.c (standard_sse_mode_p): Remove.
841 (standard_sse_constant_p): Return 2 for integer mode
842 vector_all_ones_operand when SSE2 is enabled.
843 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
844 (ix86_expand_vector_move): Do not check for negative values from
845 standard_sse_constant_p.
847 2009-08-06 Richard Guenther <rguenther@suse.de>
849 * tree-ssa.c (useless_type_conversion_p_1): Make function and
850 array type comparisons frontend independent.
851 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
852 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
853 out array reference lower bound and element size operands.
854 (ao_ref_init_from_vn_reference): Properly compute the offset
856 (vn_reference_fold_indirect): Fill out array reference lower
857 bound and element size operands.
858 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
859 a non gimple valued reference operand which can happen for
860 array reference lower bound or element size.
861 (create_component_ref_by_pieces_1): Properly generate the
862 element size operand for array references.
864 2009-08-06 Richard Guenther <rguenther@suse.de>
866 PR tree-optimization/40964
867 * tree.c (iterative_hash_host_wide_int): Export.
868 * tree.h (iterative_hash_host_wide_int): Declare.
869 * tree-ssa-structalias.c (heapvar_map): New struct.
870 (heapvar_map_eq): New function.
871 (heapvar_map_hash): Likewise.
872 (heapvar_lookup): Adjust.
873 (heapvar_insert): Likewise.
874 (make_constraint_from_heapvar): Allow multiple heap variables
875 per decl at different offsets.
876 (init_alias_heapvars): Adjust.
878 2009-08-04 David Daney <ddaney@caviumnetworks.com>
880 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
881 * mips_output_sync_loop (mips_output_sync_loop): Only emit
882 trailing sync if TARGET_SYNC_AFTER_SC.
884 2009-08-05 David Daney <ddaney@caviumnetworks.com>
886 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
887 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
888 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
889 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
890 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
891 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
892 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
893 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
894 test_and_set_12): Rewrite calls to mips_output_sync_loop.
895 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
896 the prototype declaration match the definition.
897 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
898 instructions explicitly. Add barrier_before and operands
900 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
901 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
902 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
903 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
904 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
905 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
907 2009-08-05 Andrew Pinski <pinskia@gmail.com>
909 * tree-ssa-alias.c: Fix intervals to use [) syntax.
911 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
912 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
915 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
918 2009-08-05 Jakub Jelinek <jakub@redhat.com>
920 PR rtl-optimization/40924
921 * dse.c (canon_address): Before calling cselib_expand_value_rtx
922 make sure canon_rtx (mem_address) isn't simpler than
923 canon_rtx (expanded_mem_address).
925 2009-08-05 Li Feng <nemokingdom@gmail.com>
927 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
929 (build_scop_drs): Build alias set for each SCoP.
931 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
933 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
934 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
935 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
936 (MIPS_ARCH_FLOAT_SPEC): Likewise.
937 (BASE_DRIVER_SELF_SPECS): Likewise.
939 2009-08-04 Andrew Pinski <pinskia@gmail.com>
941 * tree-ssa-alias.c: Fix some comment typos.
943 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
945 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
946 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
948 2009-08-03 Janis Johnson <janis187@us.ibm.com>
951 * simplify-rtx.c (simplify_binary_operation_1): Disable
952 simplifications for decimal float operations.
954 2009-08-03 Jakub Jelinek <jakub@redhat.com>
957 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
958 operand of INDIRECT_REF.
960 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
962 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
963 constants referencing TLS symbols.
965 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
967 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
968 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
970 2009-08-03 Richard Guenther <rguenther@suse.de>
972 * tree.c (make_vector_type): Build a main variant first,
973 get the canonical one and then build the variant.
974 * tree-ssa.c (useless_type_conversion_p_1): Handle
976 (useless_type_conversion_p): Conversions to pointers to
977 incomplete record types are useless.
979 2009-08-03 Richard Guenther <rguenther@suse.de>
981 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
982 file will be created.
983 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
984 * toplev.c (compile_file): Adjust comment.
986 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
988 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
989 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
990 (TARGET_PROMOTE_FUNCTION_MODE): Define.
991 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
992 (sh_promote_function_mode): Fix typo.
994 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
996 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
998 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1000 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1001 declaration arguments.
1003 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1005 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1006 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1007 (ix86_split_ashl): Ditto.
1008 (ix86_expand_vector_init_one_nonzero): Ditto.
1009 (ix86_expand_vector_set): Ditto.
1010 (ix86_expand_reduc_v4sf): Ditto.
1012 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1014 * explow.c (promote_function_mode): Remove assert.
1015 * config/sh/sh.c (sh_promote_function_mode): Declare.
1017 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1019 * config/pa/pa.c (pa_promote_function_mode): Declare.
1020 Change to static. Fix promote_mode call.
1022 * gthr-dce.h (CONST_CAST2): Define if not defined.
1023 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1025 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1027 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1029 * expr.c (store_constructor): Use promote_decl_mode. Remove
1030 now write-only variable unsignedp.
1031 (expand_expr_real_1): Use promote_decl_mode.
1032 * expr.h (promote_function_mode, promote_decl_mode): New.
1033 (promote_mode): Remove last argument.
1034 * function.c (assign_temp): Drop last argument of promote_mode.
1035 (assign_parm_find_data_types): Use promote_function_mode.
1036 (assign_parm_setup_reg): Likewise.
1037 (expand_function_end): Use promote_function_mode.
1038 * calls.c (initialize_argument_information): Use promote_function_mode.
1039 (precompute_arguments): Use promote_mode instead of checking if
1040 only PROMOTE_FUNCTION_MODE is defined.
1041 (expand_call): When making sibcall decisions, use promote_function_mode.
1042 Below, remove an if for targetm.calls.promote_function_return and
1043 and use promote_function_mode.
1044 (emit_library_call_value_1): Use promote_function_mode, fix bug
1045 where promote_mode was passed FOR_CALL == 0 for a return value in an
1047 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1048 * explow.c (promote_function_mode, promote_decl_mode): New.
1049 (promote_mode): Keep only the FOR_CALL == 0 case.
1050 * combine.c (setup_incoming_promotion): Remove test of
1051 promote_function_args. Use promote_function_mode.
1052 * stmt.c (expand_value_return): Use promote_decl_mode.
1053 (expand_decl): Use promote_decl_mode.
1055 * expr.c (store_constructor): Use promote_decl_mode. Remove
1056 now write-only variable unsignedp.
1057 (expand_expr_real_1): Use promote_decl_mode.
1058 * expr.h (promote_function_mode, promote_decl_mode): New.
1059 (promote_mode): Remove last argument.
1060 * function.c (assign_temp): Drop last argument of promote_mode.
1061 (assign_parm_find_data_types): Use promote_function_mode.
1062 (assign_parm_setup_reg): Likewise.
1063 (expand_function_end): Use promote_function_mode.
1064 * calls.c (initialize_argument_information): Use promote_function_mode.
1065 (precompute_arguments): Use promote_mode instead of checking if
1066 only PROMOTE_FUNCTION_MODE is defined.
1067 (expand_call): When making sibcall decisions, use promote_function_mode.
1068 Below, remove an if for targetm.calls.promote_function_return and
1069 and use promote_function_mode.
1070 (emit_library_call_value_1): Use promote_function_mode, fix bug
1071 where promote_mode was passed FOR_CALL == 0 for a return value in an
1073 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1074 * explow.c (promote_function_mode, promote_decl_mode): New.
1075 (promote_mode): Keep only the FOR_CALL == 0 case.
1076 * combine.c (setup_incoming_promotion): Remove test of
1077 promote_function_args. Use promote_function_mode.
1078 * stmt.c (expand_value_return): Use promote_decl_mode.
1079 (expand_decl): Use promote_decl_mode.
1081 * explow.c (promote_function_mode): Just call the target hook.
1082 * targhooks.c (default_promote_function_mode,
1083 default_promote_function_mode_always_promote): New.
1084 * targhooks.h (default_promote_function_mode,
1085 default_promote_function_mode_always_promote): Declare.
1086 * target.h (promote_function_args, promote_function_return): Remove.
1087 (promote_function_mode): New.
1088 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1089 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1090 (TARGET_PROMOTE_FUNCTION_MODE): New.
1091 (TARGET_CALLS): Adjust.
1092 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1093 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1095 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1096 * config/s390/s390.c (s390_promote_function_mode): ... here,
1097 with pointer handling.
1098 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1099 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1101 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1102 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1103 with pointer handling.
1104 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1105 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1107 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1108 * config/sh/sh.c (sh_promote_function_mode): New.
1109 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1110 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1112 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1113 * config/cris/cris.c (cris_promote_function_mode): ... here.
1114 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1115 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1117 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1118 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1119 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1120 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1122 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1123 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1124 complex type handling.
1125 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1126 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1128 * config/pa/pa.c (pa_promote_function_mode): New.
1129 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1130 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1132 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1133 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1134 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1135 * config/xtensa/xtensa.c: Likewise.
1136 * config/stormy16/stormy16.c: Likewise.
1137 * config/iq2000/iq2000.c: Likewise.
1138 * config/rs6000/rs6000.c: Likewise.
1139 * config/picochip/picochip.c: Likewise.
1140 * config/arc/arc.c: Likewise.
1141 * config/mcore/mcore.c: Likewise.
1142 * config/score/score.c: Likewise.
1143 * config/mips/mips.c: Likewise.
1144 * config/bfin/bfin.c: Likewise.
1145 * config/ia64/ia64.c: Likewise (disabled though).
1147 * config/frv/frv.h: Remove pointless remark.
1149 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1150 TARGET_PROMOTE_FUNCTION_ARGS,
1151 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1152 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1154 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1156 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1157 -floop-parallelize-all.
1158 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1159 flag_loop_parallelize_all.
1160 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1161 * graphite.c (graphite_transform_loops): Same.
1163 * graphite-poly.c (apply_poly_transforms): Same.
1165 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1167 PR tree-optimization/40914
1168 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1169 if set, then check the delta field of the PMF record.
1170 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1171 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1172 call is stored in the delta.
1174 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1176 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1178 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1180 * config/i386/bsd.h (ASM_BYTE): New define.
1181 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1182 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1183 .byte. Use fputs or putc instead of fprintf where appropriate.
1184 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1185 fputs or putc instead of fprintf where appropriate.
1186 * config/i386/i386elf.h: Ditto.
1187 * config/i386/sysv4.h: Ditto.
1189 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1190 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1191 (*tls_global_dynamic_64): Ditto.
1193 2009-07-31 Christian Bruel <christian.bruel@st.com>
1195 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1197 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1199 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1200 Remove dead code for MINUS.
1202 2009-07-31 Anthony Green <green@moxielogic.com>
1204 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1206 (moxie_expand_epilogue): Ditto for epilogue.
1207 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1209 (moxie_function_arg): Ditto.
1210 (moxie_pass_by_reference): Ditto.
1211 (moxie_arg_partial_bytes): Ditto.
1212 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1213 (FUNCTION_ARG_ADVANCE) Ditto.
1214 (REG_PARM_STACK_SPACE) Ditto.
1215 (FUNCTION_ARG_REGNO_P) Dito.
1217 * config.gcc: Add moxie linux config support.
1218 * gcc/config/moxie/uclinux.h: New file.
1220 2009-07-31 DJ Delorie <dj@redhat.com>
1222 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1223 (UNSPECV_SP_SWITCH_E): New.
1224 (sp_switch_1): Change to an unspec.
1225 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1227 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1228 reference the new stack's address
1230 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1232 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1233 graphite-clast-to-gimple.o, graphite-dependences.o,
1234 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1235 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1236 (graphite-blocking.o,
1237 graphite-clast-to-gimple.o, graphite-dependences.o,
1238 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1239 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1240 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1241 * cfgloop.h (struct loop): Add can_be_parallel field.
1242 * common.opt (fgraphite-identity): Moved up.
1243 (fgraphite-force-parallel): New flag.
1244 * graphite.c: Rewrite.
1245 * graphite.h: Rewrite.
1246 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1248 * toplev.c (graphite_out_file): New file descriptor.
1249 (graphite_in_file): New.
1250 (process_options): flag_graphite_force_parallel cannot be used without
1252 * tree-ssa-loop.c: Include toplev.h.
1253 (gate_graphite_transforms): Enable flag_graphite for
1254 flag_graphite_force_parallel.
1256 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1258 * ChangeLog.graphite: New.
1259 * graphite-blocking.c: New.
1260 * graphite-clast-to-gimple.c: New.
1261 * graphite-clast-to-gimple.h: New.
1262 * graphite-dependences.c: New.
1263 * graphite-dependences.h: New.
1264 * graphite-interchange.c: New.
1265 * graphite-poly.c: New.
1266 * graphite-poly.h: New.
1267 * graphite-ppl.c: New.
1268 * graphite-ppl.h: New.
1269 * graphite-scop-detection.c: New.
1270 * graphite-scop-detection.h: New.
1271 * graphite-sese-to-poly.c: New.
1272 * graphite-sese-to-poly.h: New.
1276 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1278 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1279 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1281 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1283 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1284 (scev_is_linear_expression): Return false if the evolution is not
1285 affine multivariate.
1287 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1289 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1290 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1292 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1294 * tree-data-ref.c (debug_data_references): New.
1295 (debug_data_reference): New.
1296 * tree-data-ref.h (debug_data_references): Declared.
1297 (debug_data_reference): Declared.
1299 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1301 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1302 * tree-data-ref.h (scop_p): Removed.
1303 (struct data_reference): Remove field scop.
1305 (stmt_simple_memref_p): Removed.
1307 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1309 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1310 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1313 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1315 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1317 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1319 * doc/invoke.texi (-fgraphite-identity): Documented.
1321 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1323 * tree-scalar-evolution.c: Fix comment.
1324 (instantiate_scev_1): Return unknow from scev instantiation if the
1325 result is not above instantiate_below.
1327 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1329 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1330 static anymore. Instantiate the symbols that may have been introduced
1332 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1335 2009-07-30 DJ Delorie <dj@redhat.com>
1337 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1338 .vliw directive to VLIW sections.
1340 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1342 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1344 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1345 (AUTOHEADER): New variable.
1346 ($(srcdir)/cstamp-h.in): Use it.
1348 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1349 Pat Haugen <pthaugen@us.ibm.com>
1350 Revital Eres <ERES@il.ibm.com>
1352 * config/rs6000/vector.md (VEC_F): Add VSX support.
1356 (vector_load_<mode>): Ditto.
1357 (vector_store_<mode>): Ditto.
1358 (vector GPR move split): Ditto.
1359 (vec_reload_and_plus_<mptrsize>): Ditto.
1360 (vec_reload_and_reg_<mptrsize>): Ditto.
1361 (add<mode>3): Ditto.
1362 (sub<mode>3): Ditto.
1363 (mul<mode>3): Ditto.
1364 (neg<mode>2): Ditto.
1365 (abs<mode>2): Ditto.
1366 (smin<mode>3): Ditto.
1367 (smax<mode>3): Ditto.
1368 (vector_eq<mode>): Ditto.
1369 (vector_gt<mode>): Ditto.
1370 (vector_ge<mode>): Ditto.
1371 (vector_gtu<mode>): Ditto.
1372 (vector_select_<mode>_uns): Ditto.
1373 (vector_eq_<mode>_p): Ditto.
1374 (vector_gt_<mode>_p): Ditto.
1375 (vector_ge_<mode>_p): Ditto.
1376 (vector_gtu_<mode>_p): Ditto.
1377 (cr6_test_for_zero): Ditto.
1378 (cr6_test_for_zero_reverse): Ditto.
1379 (cr6_test_for_lt): Ditto.
1380 (cr6_test_for_lt_reverse): Ditto.
1381 (xor<mode>3): Ditto.
1382 (ior<mode>3): Ditto.
1383 (and<mode>3): Ditto.
1384 (one_cmpl<mode>2): Ditto.
1385 (nor<mode>2): Ditto.
1386 (andc<mode>2): Ditto.
1387 (float<VEC_int<mode>2): Ditto.
1388 (unsigned_float<VEC_int><mode>2): Ditto.
1389 (fix_trunc<mode><VEC_int>2): Ditto.
1390 (fixuns_trunc<mode><VEC_int>2): Ditto.
1392 (vec_set<mode>): Ditto.
1393 (vec_extract<mode>): Ditto.
1394 (vec_interleave_highv4sf): Ditto.
1395 (vec_interleave_lowv4sf): Ditto.
1396 (vec_realign_load_<mode>): Ditto.
1397 (vec_shl_<mode>): Ditto.
1398 (vec_shr_<mode>): Ditto.
1399 (div<mode>3): New patterns for VSX.
1400 (vec_interleave_highv2df): Ditto.
1401 (vec_interleave_lowv2df): Ditto.
1402 (vec_pack_trunc_v2df): Ditto.
1403 (vec_pack_sfix_trunc_v2df): Ditto.
1404 (vec_pack_ufix_trunc_v2df): Ditto.
1405 (vec_unpacks_hi_v4sf): Ditto.
1406 (vec_unpacks_lo_v4sf): Ditto.
1407 (vec_unpacks_float_hi_v4si): Ditto.
1408 (vec_unpacks_float_lo_v4si): Ditto.
1409 (vec_unpacku_float_hi_v4si): Ditto.
1410 (vec_unpacku_float_lo_v4si): Ditto.
1411 (movmisalign<mode>): Ditto.
1412 (vector_ceil<mode>2): New patterns for vectorizing math library.
1413 (vector_floor<mode>2): Ditto.
1414 (vector_btrunc<mode>2): Ditto.
1415 (vector_copysign<mode>3): Ditto.
1417 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1418 predicate for setting the high bit in each word, used for copysign.
1420 * config/rs6000/ppc-asm.h (f19): Whitespace.
1421 (f32-f63): Define if VSX.
1422 (v0-v31): Define if Altivec.
1423 (vs0-vs63): Define if VSX.
1425 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1427 * config/rs6000/power7.md: New file, provide tuning parameters for
1430 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1431 (rs6000_cpu_cpp_builtins): Ditto.
1432 (altivec_overloaded_builtins): Ditto.
1433 (altivec_resolve_overloaded_builtin): Ditto.
1435 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1436 debug switch to disable vectorizing simple math builtin
1439 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1440 Vectorize simple math builtin functions.
1441 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1442 hook to vectorize math builtins.
1443 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1444 (rs6000_builtin_conversion): Add VSX/power7 support.
1445 (rs6000_builtin_vec_perm): Ditto.
1446 (vsplits_constant): Add support for loading up a vector constant
1447 with just the high bit set in each part.
1448 (rs6000_expand_vector_init): Add VSX/power7 support.
1449 (rs6000_expand_vector_set): Ditto.
1450 (rs6000_expand_vector_extract): Ditto.
1451 (rs6000_emit_move): Ditto.
1452 (bdesc_3arg): Ditto.
1453 (bdesc_2arg): Ditto.
1454 (bdesc_1arg): Ditto.
1455 (rs6000_expand_ternop_builtin): Ditto.
1456 (altivec_expand_builtin): Ditto.
1457 (rs6000_expand_unop_builtin): Ditto.
1458 (rs6000_init_builtins): Ditto.
1459 (altivec_init_builtins): Ditto.
1460 (builtin_function_type): Ditto.
1461 (rs6000_common_init_builtins): Ditto.
1462 (rs6000_handle_altivec_attribute); Ditto.
1463 (rs6000_mangle_type): Ditto.
1464 (rs6000_vector_mode_supported_p): Ditto.
1465 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1468 * config/rs6000/vsx.md: New file for VSX support.
1470 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1471 identifing values with just the most significant bit set.
1472 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1473 vectorized builtins.
1475 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1476 (UNSPEC_VRFIM): Delete.
1477 (splitter for loading up vector with most significant bit): New
1478 splitter for vectorizing copysign.
1479 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1480 vectorizing simple math functions.
1481 (altivec_vrfip): Add support for vectorizing simple math functions.
1482 (altivec_vrfim): Ditto.
1483 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1485 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1486 (power7.md, vsx.md): Include for power7 support.
1487 (copysigndf3): Use VSX instructions if -mvsx.
1488 (negdf2_fpr): Ditto.
1489 (absdf2_fpr): Ditto.
1490 (nabsdf2_fpr): Ditto.
1491 (adddf3_fpr): Ditto.
1492 (subdf3_fpr): Ditto.
1493 (muldf3_fpr): Ditto.
1494 (divdf3_fpr): Ditto.
1495 (fix_truncdfdi2_fpr): Ditto.
1496 (cmpdf_internal1): Ditto.
1497 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1498 (btruncdf2, btruncdf2_fpr): Ditto.
1499 (ceildf2, ceildf2_fpr): Ditto.
1500 (floordf2, floordf2_fpr): Ditto.
1501 (floatdidf2, floatdidf2_fpr): Ditto.
1502 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1503 (fmsubdf4_fpr): Ditto.
1504 (fnmadddf4_fpr_1): Ditto.
1505 (fnmadddf4_fpr_2): Ditto.
1506 (fnmsubdf4_fpr_1): Ditto.
1507 (fnmsubdf4_fpr_2): Ditto.
1508 (fixuns_truncdfdi2): Add expander for VSX support.
1509 (fix_truncdfdi2): Ditto.
1510 (fix_truncdfsi2): Ditto.
1512 (btruncsf2): Whitespace.
1513 (movdf_hardfloat32): Add support for VSX registers.
1514 (movdf_softfloat32): Ditto.
1515 (movdf_hardfloat64): Ditto.
1516 (movdf_hardfloat64_mfpgpr): Ditto.
1517 (movdf_softfloat64): Ditto.
1518 (movti splitters): Add check for vector registers supporting
1519 TImode in the future.
1520 (bpermd): Add power7 bpermd instruction.
1522 * config/rs6000/altivec.h (vec_div): Define if VSX.
1526 (vec_nearbyint): Ditto.
1529 (all predicates): Use the generic builtin function, and not the V4SF
1530 specific function so that the predicates will work with VSX's V2DF.
1534 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1535 Document new VSX functions and types.
1537 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1540 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1541 "wa", and "j" constraints. Modify "v" to talk about Altivec
1542 instead of just vector.
1544 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1547 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1548 location for phi arguments.
1549 (rewrite_update_phi_arguments): Find locations for reaching defs.
1550 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1551 Add location to add_phi_arg calls.
1552 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1553 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1554 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1555 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1556 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1557 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1558 * tree-phinodes.c (make_phi_node): Initialize location.
1559 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1560 (add_phi_arg): Add location parameter.
1561 (remove_phi_arg_num): Move location when moving phi argument.
1562 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1564 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1565 slpeel_update_phi_nodes_for_guard1,
1566 slpeel_update_phi_nodes_for_guard2,
1567 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1568 vect_loop_versioning): Set locations.
1569 * tree-parloops.c (create_phi_for_local_result,
1570 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1571 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1572 * tree-vect-loop.c (get_initial_def_for_induction,
1573 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1575 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1576 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1577 (gimple_phi_arg_set_location): New. Set locus.
1578 (gimple_phi_arg_has_location): New. Check for locus.
1579 (redirect_edge_var_map_location): New. Return locus from var_map.
1580 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1581 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1582 combining PHI arguments.
1583 (cond_store_replacement): Set location.
1584 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1585 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1586 scop_add_exit_phis_edge): Add locations.
1587 * tree-cfgcleanup.c (remove_forwarder_block,
1588 remove_forwarder_block_with_phi): Add locations.
1589 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1590 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1592 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1593 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1594 flush_pending_stmts): Add source location.
1595 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1596 stack to preserve locations.
1597 * tree-vect-stmts.c (vectorizable_load): Add location.
1598 * tree-inline.c (copy_phis_for_bb): Copy locus.
1599 (setup_one_parameter): Add call locus to inlined parameter stmts.
1600 (initialize_inlined_parameters): Pass in call location as parameter
1602 (tree_function_versioning): Pass location to setup_one_parameter.
1603 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
1604 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
1605 copy and edge lists.
1606 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
1607 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
1608 locus parameter and override the stmt default if provided.
1609 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1610 elim_graph_add_edge, elim_graph_remove_succ_edge,
1611 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
1612 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
1613 eliminate_phi): Add locus info in elimination graph for each edge and
1615 (insert_backedge_copies): Copy locus if present.
1616 * tree-flow.h (struct _edge_var_map): Add locus field.
1617 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
1618 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
1619 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
1621 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
1623 2009-07-30 Martin Jambor <mjambor@suse.cz>
1625 PR tree-optimization/40570
1626 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
1629 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
1631 * ssa-loop-manip.c: Include langhooks.h.
1632 (rewrite_phi_with_iv): New.
1633 (rewrite_all_phi_nodes_with_iv): New.
1634 (canonicalize_loop_ivs): Move here from tree-parloops.c.
1635 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
1636 * tree-parloops.c (loop_parallel_p): Move out all conditions
1637 except dependency check.
1638 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
1639 (gen_parallel_loop): Call canonicalize_loop_ivs without
1640 reduction_list argument.
1641 (build_new_reduction): New.
1642 (gather_scalar_reductions): New.
1643 (try_get_loop_niter): New.
1644 (try_create_reduction_list): New.
1645 (parallleize_loops): Change the parallel conditions check.
1646 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1647 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
1649 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
1651 * opt-functions.awk (opt_args): Allow argument to be enclosed in
1653 * doc/options.texi (Option properties): Mention new quoting syntax.
1655 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1657 * config/alpha/alpha.c (alpha_start_function):
1658 Handle VMS_DEBUG_MAIN_POINTER
1659 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
1660 * doc/invoke.texi: Document -mdebug-main switch.
1662 2009-07-29 Richard Henderson <rth@redhat.com>
1664 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
1665 (cgraph_create_edge_including_clones): Likewise.
1666 * tree-inline.c (copy_bb): Operate on the correct edges
1667 when updating the callgraph.
1669 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1671 * config/alpha/vms-cc.c: Deleted.
1672 * config/alpha/vms-ld.c: Deleted.
1673 * config/alpha/t-vms64: Moved to config/vms
1674 * config/alpha/vms-crt0-64.c: Moved to config/vms
1675 * config/alpha/vms-crt0.c: Moved to config/vms
1676 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
1677 * config/alpha/vms-psxcrt0.c: Moved to config/vms
1678 * config/alpha/xm-vms.h: Moved to config/vms
1679 * config/alpha/x-vms: Moved to config/vms
1680 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
1682 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
1683 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
1685 * config/vms/t-vms64: Moved here from config/alpha
1686 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
1687 (argc,argv,envp): Enforce 32bit malloc'ing.
1688 * config/vms/vms-psxcrt0-64.c: Likewise.
1689 * config/vms/vms-crt0.c: Moved here from config/alpha.
1690 * config/vms/vms-psxcrt0.c: Likewise.
1691 * config/vms/vms-crtl-64.h: New file.
1692 * config/vms/vms-crtl.h: New file.
1693 * config/vms/vms.opt: New file.
1694 * config/vms/xm-vms64.h: New file.
1695 * config/vms/xm-vms.h: Moved here from config/alpha.
1696 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
1698 * config/vms/x-vms: Moved here from config/alpha.
1699 (version, VMS_EXTRA_PARTS): Moved to t-vms.
1700 (vms-ld.o, vms-cc.o): Removed.
1701 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
1703 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1705 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
1706 correct stack (obvious VMS fix).
1708 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1710 * dwarf2out.c (output_file_names): Output VMS style file name, size,
1711 date, version info if VMS_DEBUGGING_INFO defined.
1712 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
1713 size, date calculating code moved here.
1715 2009-07-29 Paul Brook <paul@codesourcery.com>
1717 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
1720 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
1723 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
1724 to DImode when generating insq_le insn.
1726 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1728 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
1729 New macro set for VMS_DEBUGGGING_INFO.
1730 (AT_string_form): Use it.
1732 2009-07-28 DJ Delorie <dj@redhat.com>
1734 * config/mep/mep.c (vtext_section): New.
1735 (vftext_section): New.
1736 (ftext_section): New.
1737 (mep_select_section): Add support for functions.
1738 (mep_unique_section): Likewise.
1739 (mep_asm_init_sections): Likewise.
1740 (mep_encode_section_info): Remove it from here.
1742 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1744 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
1746 * tree.h (TREE_DEPRECATED): Document it is used for types too.
1747 (TYPE_VECTOR_OPAQUE): Use default_def_flag
1749 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1751 * dwarf2out.c (output_file_names): Test new macro
1752 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
1753 (add_comp_dir_attribute): Likewise.
1755 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
1757 * config/i386/mingw-w64.h (LINK_SPEC): Add
1758 separating space between commands.
1760 2009-07-28 Jan Hubicka <jh@suse.cz>
1762 PR tree-optimization/40759
1763 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
1766 2009-07-27 DJ Delorie <dj@redhat.com>
1768 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
1769 types are dword-aligned.
1770 (mep_expand_va_start): Likewise.
1772 2009-07-27 Olivier Hainque <hainque@adacore.com>
1773 Douglas B Rupp <rupp@gnat.com>
1775 * convert.c (convert_to_pointer): Don't assume the target
1776 pointer type is POINTER_SIZE long. Fetch its precision instead.
1778 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1780 * system.h (fopen): Undefine if macro.
1782 2009-07-27 Jakub Jelinek <jakub@redhat.com>
1784 * dwarf2out.c (output_cfi_p): Removed.
1785 (output_cfis): New function.
1786 (output_fde): New function, split from output_call_frame_info.
1787 (output_call_frame_info): Use it.
1788 (dwarf2out_switch_text_section): Use output_cfis.
1790 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1792 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
1793 TARGET_BI_ARCH is specified without enabling SJLJ.
1794 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
1795 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
1797 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
1799 * arm.md (negdi2): Use DImode if forcing a value into a register.
1801 2009-07-26 Ira Rosen <irar@il.ibm.com>
1803 PR tree-optimization/40801
1804 * tree-vect-stmts.c (vectorizable_call): Get previous copy
1805 of vector operand from the previous copy of vector statement.
1806 Pass the correct definition type value to
1807 vect_get_vec_def_for_stmt_copy().
1809 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1811 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
1812 const char ** conversion.
1814 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1816 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
1817 fancy_abort() if !ENABLE_ASSERT_CHECKING.
1818 (gcc_unreachable): Invoke __builtin_unreachable() if
1819 !ENABLE_ASSERT_CHECKING.
1821 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1823 PR rtl-optimization/40445
1824 * emit-rtl.c (next_nonnote_insn_bb): New function.
1825 * rtl.h (next_nonnote_insn_bb): Declare new function.
1826 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
1827 with no successors that is the successor of the ENTRY_BLOCK.
1828 Continue from the top after removing an empty fallthrough block.
1829 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
1830 of next_nonnote_insn.
1832 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1834 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
1836 2009-07-25 Martin Jambor <mjambor@suse.cz>
1838 * c-common.c (c_common_attribute_table): New element for noclone.
1839 (handle_noclone_attribute): New function. Forward-declare.
1840 * tree-inline.c (tree_versionable_function_p): Check for noclone
1842 * doc/extend.texi (Labels as Values): Document need for noclone.
1843 (Function Attributes): Document noclone attribute.
1845 2009-07-25 Jakub Jelinek <jakub@redhat.com>
1847 PR rtl-optimization/34999
1848 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
1849 and dw_fde_switched_cold_to_hot fields.
1850 (output_cfi_p): New function.
1851 (output_call_frame_info): If fde->dw_fde_switched_sections,
1852 output 2 FDEs instead of one with corrupted header.
1853 (dwarf2out_do_cfi_startproc): New function.
1854 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
1855 and fde->dw_fde_switched_cold_to_hot.
1856 (dwarf2out_switch_text_section): Compute
1857 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
1858 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
1859 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
1860 Otherwise, compute fde->dw_fde_switch_cfi.
1862 2009-07-24 Cary Coutant <ccoutant@google.com>
1864 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
1866 2009-07-24 Cary Coutant <ccoutant@google.com>
1868 * cfghooks.c (split_block): Copy discriminator to new block.
1869 * tree-cfg.c (assign_discriminator): Check location of last
1870 instruction in block as well as first.
1872 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
1874 * config/i386/linux.c: Use fputs or putc instead of fprintf
1876 * config/i386/gas.h: Ditto.
1877 * config/i386/x86-64.h: Ditto.
1878 * config/i386/att.h: Ditto.
1880 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
1882 * expmed.c (emit_store_flag): Use a recursive call to optimize the
1885 2009-07-24 Martin Jambor <mjambor@suse.cz>
1887 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
1888 (ipa_push_func_to_list_1): Declare.
1889 (ipa_push_func_to_list): New function.
1891 * ipa-prop.c (ipa_push_func_to_list_1): New function.
1892 (ipa_init_func_list): Call ipa_push_func_to_list_1.
1893 (ipa_push_func_to_list): Removed.
1894 (ipa_pop_func_from_list): Clear node_enqueued flag.
1896 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
1898 * config/s390/s390.c (override_options): Default
1899 max-unrolled-insns to 100 for z10 tuning.
1901 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
1903 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
1904 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
1905 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
1906 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
1907 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
1908 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
1909 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
1911 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1913 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
1914 use default set in mingw32.h header.
1915 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
1916 64-bit /mingw/include path.
1917 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
1920 2009-07-23 Neil Vachharajani <nvachhar@google.com>
1922 PR rtl-optimization/40209
1923 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
1925 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
1927 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
1928 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
1929 with the rest of string where appropriate. Use fputs or putc
1930 instead of fprintf where appropriate.
1932 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
1933 Pat Haugen <pthaugen@us.ibm.com>
1934 Revital Eres <ERES@il.ibm.com>
1936 * config/rs6000/vector.md: New file. Move most of the vector
1937 expander support here from altivec.md to allow for the VSX vector
1938 unit in the future. Add support for secondary_reload patterns.
1939 Rewrite the patterns for vector comparison, and vector comparison
1940 predicate instructions so that the RTL expresses the desired
1941 behavior, instead of using unspec.
1943 * config/rs6000/constraints.md ("f" constraint): Use
1944 rs6000_constraints to hold the precalculated register class.
1945 ("d" constraint): Ditto.
1946 ("wd" constraint): New constraint for VSX.
1947 ("wf" constraint): Ditto.
1948 ("ws" constraint): Ditto.
1949 ("wa" constraint): Ditto.
1950 ("wZ" constraint): Ditto.
1951 ("j" constraint): Ditto.
1953 * config/rs6000/predicates.md (vsx_register_operand): New
1955 (vfloat_operand): New predicate for vector.md.
1956 (vint_operand): Ditto.
1957 (vlogical_operand): Ditto.
1958 (easy_fp_constant): If VSX, 0.0 is an easy constant.
1959 (easy_vector_constant): Add VSX support.
1960 (altivec_indexed_or_indirect_operand): New predicate for
1961 recognizing Altivec style memory references with AND -16.
1963 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
1964 for vector secondary reload support.
1965 (rs6000_vector_reg_class): Delete, replacing it with
1967 (rs6000_vsx_reg_class): Ditto.
1968 (rs6000_constraints): New array to hold the register classes of
1969 each of the register constraints that can vary at runtime.
1970 (builtin_mode_to_type): New static array for builtin function type
1972 (builtin_hash_table): New static hash table for builtin function
1974 (TARGET_SECONDARY_RELOAD): Define target hook.
1975 (TARGET_IRA_COVER_CLASSES): Ditto.
1976 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
1977 registers are 128 bits if VSX memory reference instructions are used.
1978 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
1980 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
1981 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
1982 Print several of the scheduling related parameters.
1983 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
1984 rs6000_constraints instead of rs6000_vector_reg_class. Move
1985 -mdebug=reg code to rs6000_debug_reg_global. Add support for
1986 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
1987 Altivec. Add VSX support. Setup for secondary reload support on
1988 Altivec/VSX registers.
1989 (rs6000_override_options): Make power7 set the scheduling groups
1990 like the power5. Add support for new debug switches to override
1991 the scheduling defaults. Temporarily disable -mcpu=power7 from
1992 setting -mvsx. Add support for debug switches -malways-hint,
1993 -msched-groups, and -malign-branch-targets.
1994 (rs6000_buitlin_conversion): Add support for returning unsigned
1995 vector conversion functions to fix regressions due to stricter
1997 (rs6000_builtin_mul_widen_even): Ditto.
1998 (rs6000_builtin_mul_widen_odd): Ditto.
1999 (rs6000_builtin_vec_perm): Ditto.
2000 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2001 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2003 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2005 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2006 VSX types for bit operations. Changes to accomidate vector.md.
2007 (bdesc_2arg): Ditto.
2008 (bdesc_1arg): Ditto.
2009 (struct builtin_description_predicates): Rewrite predicate
2010 handling so that RTL describes the operation, instead of passing
2011 the instruction to be used as a string argument.
2012 (bdesc_altivec_preds): Ditto.
2013 (altivec_expand_predicate_builtin): Ditto.
2014 (altivec_expand_builtin): Ditto.
2015 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2016 statement for vsldoi support.
2017 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2018 (altivec_expand_st_builtin): Ditto.
2019 (paired_expand_builtin): Whitespace changes.
2020 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2021 builtin_mode_to_type table for secondary reload. Call
2022 builtin_function_type to build random builtin functions.
2023 (altivec_init_builtins): Change to use builtin_function_type to
2024 create builtin function types dynamically as we need them.
2025 (builtin_hash_function): New support for hashing the tree types
2026 for builtin function as we need it, rather than trying to build
2027 all of the trees that we need. Add initial preliminary VSX support.
2028 (builtin_function_type): Ditto.
2029 (builtin_function_eq): Ditto.
2030 (builtin_hash_struct): Ditto.
2031 (rs6000_init_builtins): Ditto.
2032 (rs6000_common_init_builtins): Ditto.
2033 (altivec_init_builtins): Ditto.
2034 (rs6000_common_init_builtins): Ditto.
2035 (enum reload_reg_type): New enum for simplifing reg classes.
2036 (rs6000_reload_register_type): Simplify register classes into GPR,
2037 Vector, and other registers. Altivec and VSX addresses in reload.
2038 (rs6000_secondary_reload_inner): Ditto.
2039 (rs6000_ira_cover_classes): New target hook, that returns the
2040 appropriate cover classes, based on -mvsx being used or not.
2041 (rs6000_secondary_reload_class): Add VSX support.
2042 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2043 (get_vsel_insn): Ditto.
2044 (rs6000_emit_vector_compare): Rewrite vector conditional support
2045 so that where we can, we use RTL operators, instead of blindly use
2047 (rs6000_emit_vector_select): Ditto.
2048 (rs6000_emit_vector_cond_expr): Ditto.
2049 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2050 (create_TOC_reference): Add -mdebug=addr support.
2051 (emit_frame_save): VSX loads/stores need register indexed addressing.
2053 * config/rs6000/rs6000.md: Include vector.md.
2055 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2057 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2058 support for V2DI, V2DF in logical, permute, select operations.
2060 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2061 switch for vsx/power7.
2062 (-mvsx-scalar-memory): Ditto.
2063 (-mvsx-align-128): Ditto.
2064 (-mallow-movmisalign): Ditto.
2065 (-mallow-df-permute): Ditto.
2066 (-msched-groups): Ditto.
2067 (-malways-hint): Ditto.
2068 (-malign-branch-targets): Ditto.
2070 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2072 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2073 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2074 (rs6000_vector_reg_class): Delete.
2075 (rs6000_vsx_reg_class): Ditto.
2076 (enum rs6000_reg_class_enum): New enum for the constraints that
2077 vary based on target switches.
2078 (rs6000_constraints): New array to hold the register class for all
2079 of the register constraints that vary based on the switches used.
2080 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2081 (enum rs6000_builtins): Add unsigned varients for the builtin
2082 declarations returned by target hooks for expanding multiplies,
2083 select, and permute operations. Add VSX builtins.
2084 (enum rs6000_builtin_type_index): Add entries for VSX.
2085 (V2DI_type_node): Ditto.
2086 (V2DF_type_node): Ditto.
2087 (unsigned_V2DI_type_node): Ditto.
2088 (bool_long_type_node): Ditto.
2089 (intDI_type_internal_node): Ditto.
2090 (uintDI_type_internal_node): Ditto.
2091 (double_type_internal_node): Ditto.
2093 * config/rs6000/altivec.md (whole file): Move all expanders to
2094 vector.md from altivec.md. Rename insn matching functions to be
2096 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2097 (altivec_vcmp*): Ditto.
2098 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2099 (VM): New iterator for moves that includes the VSX types.
2100 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2101 (altivec_vperm_<mode>_uns): New, for unsigned types.
2102 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2103 (altivec_eq<mode>): Ditto.
2104 (altivec_gt<mode>): Ditto.
2105 (altivec_gtu<mode>): Ditto.
2106 (altivec_eqv4sf): Ditto.
2107 (altivec_gev4sf): Ditto.
2108 (altivec_gtv4sf): Ditto.
2109 (altivec_vcmpbfp_p): Ditto.
2111 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2113 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2116 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2119 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2120 ASM_SHORT instead of .word.
2121 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2122 instead of .word in asm template.
2124 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2127 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2128 (process_bb_node_lives): Use it.
2130 * ira.c (setup_cover_and_important_classes): Don't setup
2131 ira_important_class_nums. Add cover classes to the end of
2133 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2135 (find_reg_class_closure): Use reorder_important_classes.
2137 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2139 * config/i386/i386.c (i386_ira_cover_classes): New function.
2140 (TARGET_IRA_COVER_CLASSES): Redefine.
2142 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2143 importance of order of cover classes in the array.
2145 2009-07-22 Diego Novillo <dnovillo@google.com>
2147 * tree-pass.h (TDF_EH): Define.
2148 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2149 contains TDF_EH, print the EH region number holding GS.
2150 * tree-dump.c (dump_options): Add "eh".
2151 * doc/invoke.texi: Document it.
2153 2009-07-22 Doug Kwan <dougkwan@google.com>
2155 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2157 2009-07-22 Michael Matz <matz@suse.de>
2159 PR tree-optimization/35229
2160 PR tree-optimization/39300
2162 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2163 (inhibit_phi_insertion): New function.
2164 (insert_into_preds_of_block): Call it for REFERENCEs.
2165 (init_pre): Initialize and finalize scalar evolutions.
2166 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2168 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2170 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2171 Use CONST_VECTOR_NUNITS to determine number of elements.
2173 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2175 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2176 (U, W): Constraints are now deprecated and will be removed if we
2178 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2180 ("prefetch"): Add the stcmh instruction for prefetching.
2181 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2183 (s390_short_displacement): Return always true if compiling for
2184 machines not providing the long displacement facility.
2185 (s390_mem_constraint): Support the new constraint letter Z.
2186 (s390_check_qrst_address): New function.
2188 2009-07-21 DJ Delorie <dj@redhat.com>
2190 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2193 2009-07-21 Jason Merrill <jason@redhat.com>
2195 * c-common.c (max_tinst_depth): Increase default to 1024.
2197 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2199 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2200 (vec_unpacku_float_lo_v4si): Ditto.
2202 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2205 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2206 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2207 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2208 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2210 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2212 PR tree-optimization/40813
2213 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2216 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2218 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2219 with a NOP_EXPR if needed.
2221 2009-07-21 Paul Brook <paul@codesourcery.com>
2223 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2224 Terminate debug dump with newline.
2226 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2228 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2229 Cast "1" to unsigned HOST_WIDE_INT.
2230 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2231 deposit length to the maximum length - lsb. Extend length if
2232 HOST_BITS_PER_WIDE_INT is 32.
2234 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2236 * cgraph.h (constant_pool_htab): New function.
2237 (constant_descriptor_tree): Move from varasm.c.
2238 * varasm.c (constant_pool_htab): New function.
2239 (constant_descriptor_tree): Move to cgraph.h.
2241 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2243 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2245 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2247 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2250 2009-07-20 Xinliang David Li <davidxl@google.com>
2252 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2254 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2256 * config/mips/mips.md (move_type): Add arith.
2257 (type): Handle arith.
2258 (zero_extendsidi2): Rename this into ...
2259 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2260 (zero_extendsidi2): New expander.
2261 (*zero_extendsidi2_dext): New pattern.
2263 2009-07-20 Nick Clifton <nickc@redhat.com>
2265 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2266 to set MIPS_ABI_DEFAULT.
2267 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2269 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2271 * tree-object-size.c (addr_object_size): Handle unions with
2272 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2274 PR tree-optimization/40792
2275 * tree.c (build_function_type_skip_args): Remove bogus assert.
2277 2009-07-20 Jan Hubicka <jh@suse.cz>
2278 Martin Jambor <mjambor@suse.cz>
2280 * cgraph.h (combined_args_to_skip): New field.
2281 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2282 combined_args_to_skip and args_to_skip.
2283 * tree-inline.c (update_clone_info): New function.
2284 (tree_function_versioning): Call update_clone_info.
2285 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2287 (cgraph_materialize_all_clones): More extensive dumping, working
2288 with combined_args_to_skip rather than args_to_skip.
2290 2009-07-20 Ira Rosen <irar@il.ibm.com>
2292 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2293 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2294 (get_initial_def_for_reduction): Likewise.
2295 (vectorizable_reduction): Skip the check of first operand in case
2296 of COND_EXPR. Add check that it is outer loop vectorization if
2297 nested cycle was detected. Call vectorizable_condition() for
2298 COND_EXPR. If reduction epilogue cannot be created do not fail for
2299 nested cycles (if it is not double reduction). Assert that there
2300 is only one type in the loop in case of COND_EXPR. Call
2301 vectorizable_condition() to vectorize COND_EXPR.
2302 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2303 Add parameters. Allow nested cycles if called from
2304 vectorizable_reduction(). Use reduction vector variable if provided.
2305 (vect_analyze_stmt): Call vectorizable_reduction() before
2306 vectorizable_condition().
2307 (vect_transform_stmt): Update call to vectorizable_condition().
2309 2009-07-20 Christian Bruel <christian.bruel@st.com>
2311 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2312 * doc/invoke.texi (-mfmovd): Likewise.
2313 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2315 2009-07-20 Jan Hubicka <jh@suse.cz>
2317 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2318 when handling SSA name.
2320 2009-07-19 Jan Hubicka <jh@suse.cz>
2322 PR tree-optimization/40676
2323 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2324 virtual PHIs in empty BBs.
2326 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2328 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2329 re-expanded the compound use gen_lowpart instead to convert to the
2332 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2334 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2335 OUTER_CONST arguments.
2336 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2337 the new wider mode will be masked off.
2338 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2340 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2342 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2343 high-order bits are zero.
2345 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2347 * combine.c (simplify_shift_const_1): Split code to determine
2349 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2350 new bits shifted in are identical to the old sign bit.
2352 2009-07-18 Richard Guenther <rguenther@suse.de>
2355 * gimplify.c (gimplify_call_expr): Reject code using results from
2356 functions returning void.
2358 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2360 * doc/md.texi: Document the new PowerPC "es" constraint.
2361 Document that "m" can include automodified addresses on this target,
2362 and explain how %U must be used. Extend the "Q" and "Z" documentation
2363 to suggest "es" as well as "m".
2364 * config/rs6000/constraints.md (es): New memory constraint.
2365 (Q, Z): Update strings to match new documentation.
2367 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2369 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2370 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2371 * config/rs6000/predicates.md (volatile_mem_operand): Use
2372 offsettable_nonstrict_memref_p.
2373 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2374 (*floatunssidf2_internal): Likewise.
2375 (*fix_truncdfsi2_internal): Likewise.
2376 (*fix_trunctfsi2_internal): Likewise.
2378 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2380 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2382 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2384 2009-07-17 Richard Guenther <rguenther@suse.de>
2387 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2388 (pass_warn_unused_result): Likewise.
2389 (TODO_set_props): Remove.
2390 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2392 (pass_diagnose_omp_blocks): Define.
2393 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2394 (c_gimple_diagnostics_recursively): Remove.
2395 (finish_function): Do not call it.
2396 (c_write_global_declarations): Continue after errors.
2397 Finalize the CU here.
2398 * c-gimplify.c (c_genericize): Do not gimplify here.
2399 * c-common.c (c_warn_unused_result): Move ...
2400 * tree-cfg.c (do_warn_unused_result): ... here.
2401 (run_warn_unused_result): New function.
2402 (gate_warn_unused_result): New function.
2403 (pass_warn_unused_result): New pass.
2404 * c-common.h (c_warn_unused_result): Remove.
2405 * flags.h (flag_warn_unused_result): Declare.
2406 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2407 * opts.c (flag_warn_unused_result): Initialize to false.
2408 * toplev.c (compile_file): Add comment.
2409 * omp-low.c (create_omp_child_function): Do not register
2410 the function with the frontend.
2411 (diagnose_omp_structured_block_errors): Prepare to be
2412 called as optimization pass.
2413 (gate_diagnose_omp_blocks): New function.
2414 (pass_diagnose_omp_blocks): New pass.
2415 * cgraph.h (cgraph_optimize): Remove.
2416 (cgraph_analyze_function): Likewise.
2417 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2418 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2419 before their parents here.
2420 (cgraph_finalize_function): Not here.
2421 (cgraph_analyze_function): Gimplify functions here.
2422 (cgraph_finalize_compilation_unit): Continue after errors.
2423 Optimize the callgraph from here.
2424 (cgraph_optimize): Make static.
2425 * langhooks.c (write_global_declarations): Finalize the CU.
2426 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2427 (gimplify_function_tree): Assert we gimplify only once.
2428 Set PROP_gimple_any property.
2429 * tree-nested.c (gimplify_all_functions): New function.
2430 (lower_nested_functions): Gimplify all nested functions.
2431 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2432 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2433 and pass_diagnose_omp_blocks after gimplification. Do not
2434 set TODO_set_props on all_lowering_passes.
2435 (execute_one_pass): Do not handle TODO_set_props.
2436 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2437 (gimplify.o): Add tree-pass.h dependency.
2438 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2439 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2440 (unsave_r): Likewise.
2441 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2444 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2446 * doc/service.texi (Service): Restore previously removed link,
2447 which isn't broken after all.
2449 2009-07-17 Richard Guenther <rguenther@suse.de>
2451 PR tree-optimization/40321
2452 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2453 PHI nodes to the maximal set.
2454 (make_values_for_phi): Add PHI arguments to the maximal set.
2455 (execute_pre): Dump PHI_GEN and the maximal set.
2457 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2460 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2463 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2465 * doc/extend.texi (Nested Functions): Replace broken link with
2467 * doc/service.texi (Service): Remove broken link.
2469 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2472 * builtins.c (expand_builtin_memcmp): Use loc instead of
2473 EXPR_LOCATION (exp).
2474 (expand_builtin_strncmp): Likewise.
2476 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2477 Manuel López-Ibáñez <manu@gcc.gnu.org>
2480 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2481 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2482 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2483 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2484 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2485 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2486 tree-inline.c, c-common.c, c-common.h, gimple.c,
2487 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2488 convert.c: Add location argument to fold_{unary,binary,ternary},
2489 fold_build[123], build_call_expr, build_size_arg,
2490 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2491 fold_build1_initializer, fold_build2_initializer,
2492 fold_build3_initializer, fold_build_call_array,
2493 fold_build_call_array_initializer, fold_single_bit_test,
2494 omit_one_operand, omit_two_operands, invert_truthvalue,
2495 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2496 combine_comparisons, fold_builtin_*, fold_call_expr,
2497 build_range_check, maybe_fold_offset_to_address, round_up,
2500 2009-07-16 Jason Merrill <jason@redhat.com>
2503 * c-common.c (c_common_reswords): Add __is_standard_layout
2505 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2506 * doc/implement-cxx.texi: New.
2507 * doc/gcc.texi: Include it.
2509 2009-07-16 DJ Delorie <dj@redhat.com>
2511 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2512 compares that may be indirectly affected by previous instructions.
2514 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2516 * builtins.c (do_mpc_arg2): New.
2517 (fold_builtin_2): Fold builtin cpow.
2518 * real.h (HAVE_mpc_pow): New.
2520 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2522 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2523 comparison to skip unprofitable schedule
2525 2009-07-16 Simon Baldwin <simonb@google.com>
2527 * gcc.c (option_map): New flag -no-canonical-prefixes.
2528 * (display_help): Print help text for new flag.
2529 * (process_command): Move options translation and language specifics
2530 and handle new flag early. Use it to set a function pointer to a
2531 prefix builder. Replace make_relative_prefix calls with calls to
2532 the function pointed to. Ignore new flag in regular options handling.
2533 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2535 2009-07-15 DJ Delorie <dj@redhat.com>
2537 * config/mep/mep.md (sibcall_internal): Change register to avoid
2539 (sibcall_value_internal): Likewise.
2541 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2543 PR rtl-optimization/40710
2544 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2546 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2548 * config/mips/mips.md (*extenddi_truncate<mode>,
2549 *extendsi_truncate<mode>): Change type attribute to move_type
2550 with shift_shift. Split out code handling exts from here ...
2551 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2553 (*extendhi_truncateqi): Change type attribute to move_type with
2554 shift_shift. Split out code handling exts from here ...
2555 (*extendhi_truncateqi_exts): ... to this new pattern.
2557 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2559 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2560 instead of "and" with inverted sign bit mask value. Use
2561 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2562 Allocate registers only for operand 4 and operand 5.
2564 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2567 * fold-const.c (fold_cond_expr_with_comparison): When folding
2568 < and <= to MIN, make sure the MIN uses the same type as the
2569 comparison's operands.
2571 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2573 * arm.md (ior_xor): New code iterator.
2574 (split for ior/xor with shift and zero-extend): New split pattern.
2575 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2577 2009-07-15 Richard Guenther <rguenther@suse.de>
2579 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2582 2009-07-15 Richard Guenther <rguenther@suse.de>
2585 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2587 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2589 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2590 handle 2.6.30 kernel.
2592 2009-07-15 DJ Delorie <dj@redhat.com>
2594 * config/mep/mep.md (sibcall_internal): Change register to allow
2595 for 24-bit addresses.
2596 (sibcall_value_internal): Likewise.
2598 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
2600 * doc/invoke.texi: Added descriptions of the scheduling heuristics
2601 that are enabled/disabled by the flags introduced by a previous patch.
2603 2009-07-14 DJ Delorie <dj@redhat.com>
2605 * config/mep/mep.md (sibcall_internal): Include non-toggling
2607 (sibcall_value_internal): Likewise.
2609 2009-07-14 Taras Glek <tglek@mozilla.com>
2610 Rafael Espindola <espindola@google.com>
2612 * doc/sourcebuild.texi: Document install-plugin target.
2613 * configure.ac: Added install-plugin target to language makefiles.
2614 * configure: Regenerate.
2615 * Makefile.in: (install-plugin): Install more headers,
2616 depend on lang.install-plugin.
2618 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2620 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
2623 2009-07-14 DJ Delorie <dj@redhat.com>
2625 * config/mep/mep.c (mep_vliw_jmp_match): New function.
2626 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
2627 * config/mep/mep.md (sibcall_internal): Change test from
2628 mep_vliw_mode_match to mep_vliw_jmp_match.
2629 (sibcall_value_internal): Likewise.
2631 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
2633 * config/i386/sse.md (copysign<mode>3): New expander.
2634 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
2635 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
2636 Use ix86_build_const_vector.
2637 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
2638 IX86_BUILTIN_CPYSGNPD.
2639 (builtin_description): Add __builtin_ia32_copysignps and
2640 __builtin_ia32_copysignpd.
2641 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
2642 and BUILT_IN_COPYSIGNF.
2644 2009-07-13 Jason Merrill <jason@redhat.com>
2646 * builtins.c (can_trust_pointer_alignment): New fn.
2647 (get_pointer_alignment): Factor it out from here.
2648 * tree.h: Declare it.
2650 2009-07-14 David Edelsohn <edelsohn@gnu.org>
2652 * config/rs6000/predicates.md (offsettable_mem_operand): Test
2655 2009-07-14 Dodji Seketeli <dodji@redhat.com>
2659 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
2661 2009-07-14 Richard Guenther <rguenther@suse.de>
2662 Andrey Belevantsev <abel@ispras.ru>
2665 * cfgexpand.c (partition_stack_vars): Do not bother to update
2666 alias information when not optimizing.
2668 2009-07-14 Richard Guenther <rguenther@suse.de>
2669 Andrey Belevantsev <abel@ispras.ru>
2671 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
2672 (pt_solution_set): Likewise.
2673 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
2674 * tree-ssa-structalias.c (pt_solution_set): New function.
2675 * final.c (rest_of_clean_state): Free SSA data structures.
2676 * print-rtl.c (print_decl_name): Remove.
2677 (print_mem_expr): Implement in terms of print_generic_expr.
2678 * alias.c (ao_ref_from_mem): New function.
2679 (rtx_refs_may_alias_p): Likewise.
2680 (true_dependence): Query alias-export info.
2681 (canon_true_dependence): Likewise.
2682 (write_dependence_p): Likewise.
2683 * tree-dfa.c (get_ref_base_and_extent): For void types leave
2685 * emit-rtl.c (component_ref_for_mem_expr): Remove.
2686 (mem_expr_equal_p): Use operand_equal_p.
2687 (set_mem_attributes_minus_bitpos): Do not use
2688 component_ref_for_mem_expr.
2689 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
2690 (update_alias_info_with_stack_vars): Likewise.
2691 (partition_stack_vars): Call update_alias_info_with_stack_vars.
2692 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
2693 explicitly nor clear stmt operands.
2694 Free the decl-to-pointer map.
2695 * tree-optimize.c (execute_free_datastructures): Do not free
2696 SSA data structures here.
2697 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
2698 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
2699 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
2701 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
2703 2009-07-13 DJ Delorie <dj@redhat.com>
2705 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
2706 unrolling at the right iteration count.
2708 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
2711 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2713 * haifa-sched.c (rank_for_schedule): Introduced flags to
2714 enable/disable individual scheduling heuristics.
2715 * common.opt: Introduced flags to enable/disable individual
2716 heuristics in the scheduler.
2717 * doc/invoke.texi: Introduced flags to enable/disable individual
2718 heuristics in the scheduler.
2720 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
2722 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2723 config/i386/mingw-tls.c.
2724 * config/i386/mingw-tls.c: Removed.
2726 2009-07-13 Ira Rosen <irar@il.ibm.com>
2728 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
2729 checks access only relevant statements.
2730 (vectorizable_reduction): Likewise.
2732 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
2734 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
2735 just for 32-bit case.
2737 2009-07-12 Jan Hubicka <jh@suse.cz>
2739 PR tree-optimization/40585
2740 * except.c (expand_resx_expr): When there already is resume
2741 instruction, produce linked list.
2742 (build_post_landing_pads): Assert that resume is empty.
2743 (connect_post_landing_pads): Handle resume lists.
2744 (dump_eh_tree): Dump resume list.
2746 2009-07-12 Ira Rosen <irar@il.ibm.com>
2748 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2749 with additional argument.
2750 * tree-vectorizer.h (enum vect_def_type): Add
2751 vect_double_reduction_def.
2752 (vect_is_simple_reduction): Add argument.
2753 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
2755 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
2756 vect_is_simple_reduction with additional argument.
2757 (vect_analyze_loop_operations): Handle exit phi nodes in case of
2759 (reduction_code_for_scalar_code): Handle additional codes by
2760 returning ERROR_MARK for them. Fix comment and indentation.
2761 (vect_is_simple_reduction): Fix comment, add argument to specify
2762 double reduction. Detect double reduction.
2763 (get_initial_def_for_induction): Fix indentation.
2764 (get_initial_def_for_reduction): Fix comment and indentation.
2765 Handle double reduction. Create initial definitions that do not
2766 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
2767 (vect_create_epilog_for_reduction): Fix comment, add argument to
2768 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
2769 epilogue result extraction. Create double reduction phi node and
2770 replace relevant uses.
2771 (vectorizable_reduction): Call vect_is_simple_reduction with
2772 additional argument. Fix indentation. Update epilogue code treatment
2773 according to the changes in reduction_code_for_scalar_code. Check
2774 for double reduction. Call vect_create_epilog_for_reduction with
2775 additional argument.
2776 * tree-vect-stmts.c (process_use): Handle double reduction, update
2778 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
2779 (vect_get_vec_def_for_operand): Likewise.
2781 2009-07-12 Danny Smith <dansmister@gmail.com>
2783 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
2784 dllexport if !TREE_PUBLIC.
2785 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
2787 2009-07-11 Anatoly Sokolov <aesok@post.ru>
2789 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
2790 (avr_extra_arch_macro) Remove declatation.
2791 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
2792 (avr_extra_arch_macro) Declare as static.
2793 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
2795 2009-07-11 Jan Hubicka <jh@suse.cz>
2798 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
2800 2009-07-11 Jakub Jelinek <jakub@redhat.com>
2803 * dwarf2out.c (dw_fde_struct): Add in_std_section and
2804 cold_in_std_section bits.
2805 (dwarf2out_begin_prologue): Initialize them.
2806 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
2807 if already covered by text_section or cold_text_section range.
2809 PR rtl-optimization/40667
2810 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
2811 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
2812 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
2813 * config/i386/i386.c (ix86_minimum_alignment): New function.
2814 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
2815 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
2816 * emit-rtl.c (gen_reg_rtx): Likewise.
2817 * function.c (assign_parms): Likewise. If nominal_type needs
2818 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
2819 rather than passed_type's alignment.
2822 * function.c (assign_parm_setup_stack): Adjust
2823 MEM_OFFSET (data->stack_parm) if promoted_mode is different
2824 from nominal_mode on big endian.
2826 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
2828 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
2830 2009-07-10 DJ Delorie <dj@redhat.com>
2832 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
2834 2009-07-10 Mark Mitchell <mark@codesourcery.com>
2836 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
2838 (thumb2_cbnz): Likewise.
2840 2009-07-10 David Daney <ddaney@caviumnetworks.com>
2843 * config.gcc (supported_defaults): Add synci.
2844 (with_synci): Add validation.
2845 (all_defaults): Add synci.
2846 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
2849 * config/mips/mips.opt (msynci): New option.
2850 * config/mips/mips.c (mips_override_options): Warn on use of
2851 -msynci for targets that do now support it.
2852 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2854 * gcc/doc/invoke.texi (-msynci): Document the new option.
2855 * doc/install.texi (--with-synci): Document the new option.
2857 2009-07-10 Richard Guenther <rguenther@suse.de>
2859 PR tree-optimization/40496
2860 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
2861 the PHI result with a compatible type.
2863 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
2867 * c.opt (Wunused-result): New.
2868 * doc/invoke.texi: Document it.
2869 * c-common.c (c_warn_unused_result): Use it.
2871 2009-07-09 DJ Delorie <dj@redhat.com>
2873 * targhooks.c (default_target_can_inline_p): Rename from
2874 default_target_option_can_inline_p.
2875 * targhooks.h (default_target_can_inline_p): Likewise.
2876 * target-def.h (TARGET_CAN_INLINE_P): Rename from
2877 TARGET_OPTION_CAN_INLINE_P.
2878 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
2879 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
2880 (mep_target_can_inline_p): Rename from
2881 mep_target_option_can_inline_p.
2884 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
2885 registers used to pass vectors.
2887 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
2889 2009-07-09 Tom Tromey <tromey@redhat.com>
2891 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
2892 * config/mmix/mmix.c: Include dwarf2.h.
2893 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
2894 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
2895 * config/sh/sh.c: Include dwarf2.h.
2896 * config/i386/i386.c: Include dwarf2.h.
2897 * Makefile.in (DWARF2_H): Remove 'elf'.
2898 * except.c: Include dwarf2.h.
2899 * unwind-dw2.c: Include dwarf2.h.
2900 * dwarf2out.c: Include dwarf2.h.
2901 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
2902 * unwind-dw2-fde.c: Include dwarf2.h.
2903 * dwarf2asm.c: Include dwarf2.h.
2905 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2907 * haifa-sched.c (insn_finishes_cycle_p): New static function.
2908 (max_issue): Use it.
2909 * sched-int.h (struct sched_info: insn_finishes_block_p): New
2911 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
2912 (region_sched_info): Update.
2913 * sched-ebb.c (ebb_sched_info): Update.
2914 * modulo-sched.c (sms_sched_info): Update.
2915 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
2917 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
2919 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
2921 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
2923 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
2925 2009-07-09 Jakub Jelinek <jakub@redhat.com>
2928 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
2929 arg1 with arg01 if arg1 is already INTEGER_CST.
2931 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
2933 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
2934 Transform (and (truncate)) into (truncate (and)).
2936 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
2938 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
2939 creating LHS paradoxical subregs. Fix surrounding returns to
2940 use NULL_RTX rather than 0.
2942 2009-07-08 DJ Delorie <dj@redhat.com>
2944 * config/mep/mep.c: (mep_option_can_inline_p): New.
2945 (TARGET_OPTION_CAN_INLINE_P): Define.
2947 2009-07-08 Mark Wielaard <mjw@redhat.com>
2950 * dwarf2out.c (add_data_member_location_attribute): When we have
2951 only a constant offset don't emit a new location description using
2952 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
2955 2009-07-08 Richard Henderson <rth@redhat.com>
2958 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
2959 (enum reg_class): Add CLOBBERED_REGS.
2960 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
2961 * config/i386/i386.c (ix86_conditional_register_usage): Moved
2962 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
2963 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
2964 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
2965 force 64-bit sibcalls into R11.
2966 * config/i386/constraints.md (U): New constraint.
2967 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
2968 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
2969 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
2971 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
2973 * basic-block.h (dump_regset, debug_regset): Remove duplicate
2975 * c-objc-common.h (c_initialize_diagnostics): Ditto.
2976 * ebitmap.h (dump_ebitmap): Ditto.
2977 * optabs.h (optab_libfunc): Ditto.
2978 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
2979 * tree-flow.h (vect_can_force_dr_alignment_p,
2980 get_vectype_for_scalar_type): Ditto.
2981 (vectorize_loops): Move prototype to ...
2982 * tree-vectorizer.h: ... here. Also, adjust comment.
2983 (vect_set_verbosity_level): Remove duplicate prototype.
2984 * tree-ssa-loop.c: Include tree-vectorizer.h.
2985 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
2987 2009-07-08 Nick Clifton <nickc@redhat.com>
2989 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
2992 2009-07-08 DJ Delorie <dj@redhat.com>
2994 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
2995 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
2996 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
2998 * config/mep/intrinsics.md: Regenerated.
2999 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3000 registers when asm() or calls are detected.
3002 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3005 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3007 * gimple (gimple_build_call_from_tree): Likewise.
3008 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3009 no_warning flag before warning.
3011 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3013 * tree.c (set_expr_locus): Remove.
3014 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3015 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3017 * gimplify.c (internal_get_tmp_var): Likewise.
3018 (gimplify_call_expr): Likewise.
3019 (gimplify_one_sizepos): Likewise.
3021 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3024 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3025 to variables for debugging purposes.
3027 2009-06-23 Mark Loeser <mark@halcy0n.com>
3030 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3032 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3034 * pretty-print.c (pp_base_format): Remove %J.
3035 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3036 gcc_cxxdiag_char_table): Likewise.
3037 (init_dynamic_diag_info): Likewise.
3039 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3041 * pretty-print.c (pp_base_format): Remove %H.
3042 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3043 gcc_cxxdiag_char_table): Likewise.
3044 (init_dynamic_diag_info): Likewise.
3045 * config/mep/mep.c (mep_select_section): Likewise.
3047 2009-07-07 Duncan Sands <baldrick@free.fr>
3049 * final.c (pass_clean_state): Give the pass a name.
3050 * passes.c (pass_rest_of_compilation): Likewise.
3051 * tree-optimize.c (pass_all_optimizations): Likewise.
3053 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3055 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3056 an extra 'decl' for error_at.
3058 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3061 * tree-tailcall.c (adjust_return_value_with_ops,
3062 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3063 if it has complex or vector type.
3065 2009-07-07 Olivier Hainque <hainque@adacore.com>
3067 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3070 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3072 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3074 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3076 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3077 * c-decl.c: Likewise.
3078 * function.c: Likewise.
3079 * varasm.c: Likewise.
3080 * tree-ssa.c: Likewise.
3081 * c-common.c: Likewise.
3082 * tree-cfg.c: Likewise.
3083 * config/spu/spu.c: Likewise.
3084 * config/ia64/ia64.c: Likewise.
3085 * config/v850/v850.c: Likewise.
3087 2009-07-06 DJ Delorie <dj@redhat.com>
3089 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3090 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3091 unspecified accesses to control registers.
3092 * config/mep/intrinsics.md: Regenerate.
3093 * config/mep/intrinsics.h: Regenerate.
3094 * config/mep/mep-intrin.h: Regenerate.
3096 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3098 * c-lex.c: Replace %H by an explicit location. Update all calls.
3099 * c-common.c: Likewise.
3100 * c-decl.c: Likewise.
3101 * c-typeck.c: Likewise.
3102 * fold-const.c: Likewise.
3103 * gimplify.c: Likewise.
3105 * tree-cfg.c: Likewise.
3106 * tree-ssa-loop-niter.c: Likewise.
3107 * tree-vrp.c: Likewise.
3108 * value-prof.c: Likewise.
3110 2009-07-06 Diego Novillo <dnovillo@google.com>
3112 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3113 if it has one. Handle cases where VAR does not have an
3114 annotation or cfun is NULL.
3116 2009-07-06 Diego Novillo <dnovillo@google.com>
3118 * tree.c: Include debug.h.
3119 (initialize_tree_contains_struct): New.
3120 (init_ttree): Call it.
3121 (tree_node_structure_for_code): Factor out of ...
3122 (tree_node_structure): ... here.
3123 * treestruct.def (TS_PHI_NODE): Remove.
3124 (TS_GIMPLE_STATEMENT): Remove.
3126 2009-07-06 Diego Novillo <dnovillo@google.com>
3128 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3129 (debug_tree_chain): Handle cycles.
3131 2009-07-06 Nick Clifton <nickc@redhat.com>
3132 DJ Delorie <dj@redhat.com>
3134 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3135 __FMOVD_ENABLED__ is defined.
3137 (TARGET_FMOVD): Provide a default definition.
3138 (MASK_FMOVD): Likewise.
3139 (TARGET_CPU_CPP_BUILTINS): Define
3140 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3141 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3142 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3143 (split for DF load from memory into register): Also handle
3144 MEMs which consist of REG+DISP addressing.
3145 (split for DF store from register to memory): Likewise.
3146 (movsf_ie): Always use single fp_mode.
3147 * config/sh/sh.c (sh_override_options): Do not automatically
3148 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3149 that to the -mfmovd command line switch.
3150 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3151 (fldi_ok): Always allow.
3152 * config/sh/sh.opt (mfmovd): Remove this switch.
3153 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3155 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3156 Kaz Kojima <kkojima@gcc.gnu.org>
3158 PR rtl-optimization/30807
3159 * postreload.c (reload_combine): For every new use of REG_SUM,
3160 record the use of BASE.
3162 2009-07-06 Jan Hubicka <jh@suse.cz>
3164 * params.def: Revert my accidental commit at 2009-06-30.
3166 2009-07-04 Ian Lance Taylor <iant@google.com>
3169 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3171 (mingw_format_attribute_overrides): Likewise.
3173 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3176 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3177 don't check cfa.reg. Instead of cfa.indirect use
3178 fde && fde->drap_reg != INVALID_REGNUM test.
3180 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3182 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3184 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3187 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3189 2009-07-03 Richard Guenther <rguenther@suse.de>
3191 PR tree-optimization/40640
3192 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3195 2009-07-03 Jan Hubicka <jh@suse.cz>
3197 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3198 for size, reduce amount of inlining.
3200 2009-07-03 Richard Guenther <rguenther@suse.de>
3203 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3204 if t +- x is known to not overflow and the conversion widens the
3206 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3208 2009-07-03 Jan Hubicka <jh@suse.cz>
3210 * ipa-pure-const.c (analyze): Update loop optimizer init.
3211 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3212 try_remove_empty_loop, remove_empty_loops): Remove.
3213 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3214 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3215 to mark regular loops as neccesary.
3216 (degenerate_phi_p): New function.
3217 (propagate_necessity, remove_dead_phis): Use it.
3218 (forward_edge_to_pdom): Likewise.
3219 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3220 virtual PHI nodes that became unreachable.
3221 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3222 * tree-flow.h (remove_empty_loops): Remove.
3223 * passes.c (init_optimization_passes): Remove.
3225 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3227 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3228 can_create_pseudo_p.
3229 (*fix_trunc<mode>_i387_1): Ditto.
3230 (*floathi<mode>2_1): Ditto.
3231 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3232 (*fistdi2_1): Ditto.
3233 (*fist<mode>2_1): Ditto.
3234 (frndintxf2_floor): Ditto.
3235 (*fist<mode>2_floor_1): Ditto.
3236 (frndintxf2_ceil): Ditto.
3237 (*fist<mode>2_ceil_1): Ditto.
3238 (frndintxf2_trunc): Ditto.
3239 (frndintxf2_mask_pm): Ditto.
3240 (fxam<mode>2_i387_with_temp): Ditto.
3241 * config/i386/sse.md (mulv16qi3): Ditto.
3242 (*sse2_mulv4si3): Ditto.
3244 (sse4_2_pcmpestr): Ditto.
3245 (sse4_2_pcmpistr): Ditto.
3247 2009-07-03 Jan Hubicka <jh@suse.cz>
3249 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3250 (mark_stmt_necessary): Set it.
3251 (mark_operand_necessary): Set it.
3252 (mark_control_dependent_edges_necessary): Set it.
3253 (mark_virtual_phi_result_for_renaming): New function.
3254 (get_live_post_dom): New function.
3255 (forward_edge_to_pdom): New function.
3256 (remove_dead_stmt): Fix handling of control dependences.
3257 (tree_dce_init): Init new bitmap.
3258 (tree_dce_done): Free it.
3260 2009-07-02 Richard Guenther <rguenther@suse.de>
3263 * tree-ssa-structalias.c (new_var_info): Initialize
3266 2009-07-02 Jan Hubicka <jh@suse.cz>
3268 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3271 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3273 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3274 instead of recomputing it. Adjust calls.
3275 (emit_store_flag): Adjust recursive calls.
3277 2009-07-02 Richard Guenther <rguenther@suse.de>
3279 * tree-ssa-live.c (remove_unused_locals): Do not remove
3281 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3282 of DECL_EXTERNAL for HEAP variables.
3283 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3284 HEAP variables. Do not adjust RESTRICT vars.
3285 (find_what_var_points_to): Nobody cares if something
3288 2009-07-02 Ben Elliston <bje@au.ibm.com>
3290 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3291 pc_low and pc_high declarations to the top of the function.
3293 2009-07-01 DJ Delorie <dj@redhat.com>
3295 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3297 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3298 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3299 unspecified accesses to control registers.
3300 * config/mep/intrinsics.md: Regenerate.
3301 * config/mep/intrinsics.h: Regenerate.
3302 * config/mep/mep-intrin.h: Regenerate.
3304 2009-07-01 Anthony Green <green@moxielogic.com>
3306 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3307 instruction when possible.
3308 (moxie_expand_prologue): Ditto. Also, save an instruction and
3309 some complexity by popping off of $r12 instead of $sp.
3310 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3313 2009-07-01 Richard Henderson <rth@redhat.com>
3316 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3317 contained no insns, reposition note before last insn.
3319 2009-07-01 Richard Henderson <rth@redhat.com>
3322 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3323 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3325 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3328 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3329 darwin9 for printing reg addresses with %y.
3331 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3333 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3334 truncation from operands in binary operations.
3336 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3339 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3340 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3341 subreg of op0 to the original op0.
3343 * expmed.c (store_bit_field_1): Use a temporary as the destination
3344 instead of a paradoxical subreg when we need to truncate the result.
3346 2009-07-01 DJ Delorie <dj@redhat.com>
3348 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3349 names to VLIW variants.
3350 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3351 * config/mep/intrinsics.md: Regenerate.
3352 * config/mep/intrinsics.h: Regenerate.
3353 * config/mep/mep-intrin.h: Regenerate.
3355 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3358 * jump.c (returnjump_p): Revert last patch.
3359 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3361 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3364 * pa.md (casesi32p): Use jump table label to determine the offset
3366 (casesi64p): Likewise.
3368 * pa.c (forward_branch_p): Return bool type. Use instruction
3369 addresses when available. Assert that INSN has a jump label.
3370 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3373 2009-07-01 Richard Guenther <rguenther@suse.de>
3375 PR tree-optimization/19831
3376 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3377 that only act as barriers do not make any previous stores necessary.
3378 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3379 HEAP variables global, do not add a constraint from nonlocal.
3380 (find_func_aliases): Handle escapes through return statements.
3381 (compute_points_to_sets): Make escaped HEAP variables global.
3383 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3386 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3387 after reducing a DImode cstore to SImode.
3389 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3391 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3392 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3394 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3396 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3397 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3399 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3400 and umod_optab if TARGET_BSD_DIVMOD.
3401 * config/vax/lib1funcs.asm: New file.
3402 * config/vax/t-linux: New file.
3403 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3405 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3408 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3409 to type arguments that have void type.
3412 * dwarf2out.c (gen_formal_parameter_die): Call
3413 equate_decl_number_to_die if node is different from origin.
3415 2009-06-30 Anthony Green <green@moxielogic.com>
3417 Clean up moxie port for --enable-build-with-cxx.
3418 * config/moxie/moxie.c (moxie_function_value): First two
3419 parameters are const_tree, not tree.
3420 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3421 (REG_CLASS_NAMES): Ditto.
3422 (REGNO_REG_CLASS): Ditto.
3423 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3424 (moxie_function_value): Fix constyness of arguments.
3426 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3428 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3429 finalize_size_functions before further processing.
3430 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3431 (variable_size): Call self_referential_size on size expressions
3432 that contain a PLACEHOLDER_EXPR.
3433 (size_functions): New static variable.
3434 (copy_self_referential_tree_r): New static function.
3435 (self_referential_size): Likewise.
3436 (finalize_size_functions): New global function.
3437 * tree.c: Include tree-inline.h.
3438 (push_without_duplicates): New static function.
3439 (find_placeholder_in_expr): New global function.
3440 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3442 <tcc_expression>: Likewise.
3443 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3444 the call in the expression.
3445 * tree.h (finalize_size_functions): Declare.
3446 (find_placeholder_in_expr): Likewise.
3447 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3448 (substitute_placeholder_in_expr): Update comment.
3449 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3451 (copy_tree_body_r): Likewise.
3452 (copy_tree_body): New static function.
3453 (maybe_inline_call_in_expr): New global function.
3454 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3455 (maybe_inline_call_in_expr): Declare.
3456 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3457 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3460 2009-06-30 Richard Guenther <rguenther@suse.de>
3462 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3464 (propagate_necessity): Do not mark reaching defs of stores
3467 2009-06-30 Jan Hubicka <jh@suse.cz>
3469 * cfgloopanal.c (check_irred): Move into ...
3470 (mark_irreducible_loops): ... here; return true if ireducible
3472 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3473 (analyze_function): Try to prove loop finiteness.
3474 * cfgloop.h (mark_irreducible_loops): Update prototype.
3475 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3477 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3479 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3481 2009-06-30 Ira Rosen <irar@il.ibm.com>
3483 PR tree-optimization/40542
3484 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3487 2009-06-30 Martin Jambor <mjambor@suse.cz>
3489 PR tree-optimization/40582
3490 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3491 than useless_type_conversion_p.
3492 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3495 2009-06-30 Martin Jambor <mjambor@suse.cz>
3498 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3500 2009-06-30 Richard Guenther <rguenther@suse.de>
3502 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3503 use ao_ref references.
3504 (walk_aliased_vdefs): Likewise.
3505 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3506 * tree-ssa-dce.c (struct ref_data): Remove.
3507 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3508 (mark_aliased_reaching_defs_necessary): Adjust.
3509 (mark_all_reaching_defs_necessary_1): Likewise.
3511 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3514 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3515 (emit_store_flag_1): Extract from emit_store_flag, adjust
3516 calls to (what now is) emit_cstore.
3517 (emit_store_flag): Call emit_store_flag_1 and also use it
3518 for what used to be recursive calls.
3520 2009-06-30 Wei Guozhi <carrot@google.com>
3523 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3524 if the target bb post dominates from bb.
3525 * config/i386/i386.c (memory_address_length): Check existence of base
3526 register before using it.
3528 2009-06-30 Nick Clifton <nickc@redhat.com>
3529 DJ Delorie <dj@redhat.com>
3531 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3532 __FMOVD_ENABLED__ is defined.
3534 (TARGET_FMOVD): Provide a default definition.
3535 (MASK_FMOVD): Likewise.
3536 (TARGET_CPU_CPP_BUILTINS): Define
3537 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3538 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3539 two fmov instructions depending upon whether TARGET_FMOVD is
3541 (split for DF load from memory into register): Also handle
3542 MEMs which consist of REG+DISP addressing.
3543 (split for DF store from register to memory): Likewise.
3544 * config/sh/sh.opt (mfmovd): Remove this switch.
3545 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3546 * config/sh/sh.c (sh_override_options): Do not automatically
3547 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3548 that to the -mfmovd command line switch.
3550 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3552 (fldi_ok): Always allow.
3553 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3555 2009-06-29 DJ Delorie <dj@redhat.com>
3557 * doc/install.texi (mep-x-elf): Correct chip's full name.
3559 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3561 * doc/extend.texi: Fix typo.
3563 2009-06-29 Tom Tromey <tromey@redhat.com>
3566 * Makefile.in (DWARF2_H): New variable.
3568 (dwarf2out.o): Likewise.
3569 (dwarf2asm.o): Likewise.
3570 * config/i386/t-i386: Use DWARF2_H.
3571 * except.c: Include elf/dwarf2.h.
3572 * unwind-dw2.c: Include elf/dwarf2.h.
3573 * dwarf2out.c: Include elf/dwarf2.h.
3574 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3575 <dtprel>: New field.
3576 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3577 (size_of_loc_descr): Likewise.
3578 (output_loc_operands_raw): Likewise.
3579 (output_loc_operands): Handle new dtprel field.
3580 (loc_checksum): Update.
3581 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3582 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3583 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3584 * dwarf2asm.c: Include elf/dwarf2.h.
3585 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3586 * config/mmix/mmix.c: Include elf/dwarf2.h.
3587 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3588 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3589 * config/sh/sh.c: Include elf/dwarf2.h.
3590 * config/i386/i386.c: Include elf/dwarf2.h.
3592 2009-06-29 DJ Delorie <dj@redhat.com>
3594 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3596 * doc/extend.texi: Add MeP attributes and pragmas.
3597 * doc/invoke.text: Add MeP Options.
3598 * doc/contrib.texi: Add MeP contribution.
3599 * doc/md.texi: Add MeP constraints.
3600 * doc/install.texi: Add MeP target.
3602 2009-06-30 Anatoly Sokolov <aesok@post.ru>
3604 * target.h (struct gcc_target): Add frame_pointer_required field.
3605 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
3606 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
3607 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
3609 * reload1.c (update_eliminables): (Ditto.).
3610 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
3611 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3612 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
3614 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
3616 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
3617 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3618 (arm_frame_pointer_required): New function.
3620 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
3621 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3622 (avr_frame_pointer_required_p): Declare as static.
3623 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
3625 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
3626 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3627 (bfin_frame_pointer_required): Make as static, change return type
3629 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
3631 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
3632 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3633 (cris_frame_pointer_required): New function.
3635 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
3637 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
3638 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3639 (fr30_frame_pointer_required): New function.
3641 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
3642 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3643 (frv_frame_pointer_required): Make as static, change return type
3645 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
3647 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
3648 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3649 (ix86_frame_pointer_required): Make as static, change return type to
3651 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
3653 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
3654 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3656 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
3658 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
3660 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
3662 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
3663 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3664 (mips_frame_pointer_required): Make as static.
3665 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
3667 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
3668 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3669 (mmix_frame_pointer_required): Mew function.
3671 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
3672 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3674 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
3676 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
3678 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
3680 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
3681 (CAN_ELIMINATE): Redefine.
3682 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3683 (sparc_frame_pointer_required): New function.
3684 (sparc_can_eliminate): New function.
3685 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
3687 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
3688 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3690 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
3691 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3692 (xtensa_frame_pointer_required): Make as static, change return type
3694 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
3697 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
3699 * doc/plugins.texi: Document PLUGIN_START_UNIT.
3700 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
3701 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
3702 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
3703 (register_callback): Handle PLUGIN_START_UNIT.
3704 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
3706 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
3708 * tree.c (process_call_operands): Propagate TREE_READONLY from the
3710 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
3711 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
3713 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
3715 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
3718 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
3720 * doc/extend.texi (Additional Floating Types): __float128 is also
3721 supported on i386 targets.
3723 2009-06-29 Richard Guenther <rguenther@suse.de>
3726 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
3728 (pt_solutions_same_restrict_base): Declare.
3729 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
3731 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
3732 (make_constraint_from, make_copy_constraint): Move earlier.
3733 (make_constraint_from_heapvar): New function.
3734 (make_constraint_from_restrict): Likewise.
3735 (handle_lhs_call): Use it.
3736 (find_func_aliases): Use it to track conversions to restrict
3738 (struct fieldoff): Add only_restrict_pointers flag.
3739 (push_fields_onto_fieldstack): Initialize it.
3740 (create_variable_info_for): Track global restrict qualified pointers.
3741 (intra_create_variable_infos): Use make_constraint_from_heapvar.
3742 Track restrict qualified pointer arguments.
3743 (set_uids_in_ptset): Use varinfo is_global_var flag.
3744 (find_what_var_points_to): Set the vars_contains_restrict flag.
3745 Always create the points-to solution for sets including restrict tags.
3746 (pt_solutions_same_restrict_base): New function.
3747 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
3748 qualified pointers use pt_solutions_same_restrict_base as
3749 additional source for disambiguation.
3751 2009-06-29 Richard Guenther <rguenther@suse.de>
3754 * alias.c (find_base_decl): Remove.
3755 (get_deref_alias_set_1): Remove restrict handling.
3756 * c-common.c (c_apply_type_quals_to_decl): Do not set
3757 DECL_POINTER_ALIAS_SET.
3758 * gimplify.c (find_single_pointer_decl_1): Remove.
3759 (find_single_pointer_decl): Likewise.
3760 (internal_get_tmp_var): Remove restrict handling.
3761 (gimple_regimplify_operands): Likewise.
3762 * omp-low.c (expand_omp_atomic_pipeline): Do not set
3763 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
3764 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
3765 * tree.c (restrict_base_for_decl): Remove.
3766 (init_ttree): Do not allocate it.
3767 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
3768 LABEL_DECL_UID for label decls.
3769 (copy_node_stat): Do not copy restrict information.
3770 (decl_restrict_base_lookup): Remove.
3771 (decl_restrict_base_insert): Likewise.
3772 (print_restrict_base_statistics): Likewise.
3773 (dump_tree_statistics): Do not call print_restrict_base_statistics.
3774 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
3775 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
3776 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
3777 (LABEL_DECL_UID): Adjust.
3778 (DECL_BASED_ON_RESTRICT_P): Remove.
3779 (DECL_GET_RESTRICT_BASE): Likewise.
3780 (SET_DECL_RESTRICT_BASE): Likewise.
3781 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
3783 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
3784 instead of DECL_POINTER_ALIAS_SET.
3785 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3786 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
3787 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
3789 2009-06-29 Richard Guenther <rguenther@suse.de>
3791 PR tree-optimization/40579
3792 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
3793 the IL to simplify has constants that overflowed.
3795 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
3797 PR tree-optimization/40550
3798 * tree-vect-generic.c (expand_vector_operations_1): Compute in
3799 vector_compute_type only when the size of vector_compute_type is
3800 less than the size of type.
3802 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
3804 * fold-const.c (contains_label_1): Fix comments.
3805 (contains_label_p): Do not walk trees multiple time.
3807 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3809 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
3810 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
3811 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
3812 ix86_fp_comparison_operator.
3813 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
3814 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
3815 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
3816 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
3817 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
3818 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
3819 (related splits): Change predicate to ix86_fp_comparison_operator.
3820 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
3821 instead of ix86_fp_comparison_codes.
3822 (ix86_trivial_fp_comparison_operator,
3823 ix86_fp_comparison_operator): New.
3824 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
3825 (ix86_expand_compare): Eliminate last two parameters.
3826 (ix86_fp_jump_nontrivial_p): Kill.
3827 * config/i386/i386.c (put_condition_code): Eliminate call to
3828 ix86_fp_comparison_codes and subsequent assertion.
3829 (ix86_fp_comparison_codes): Eliminate.
3830 (ix86_fp_swap_condition): New.
3831 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
3832 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
3833 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
3834 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
3835 and ix86_fp_swap_condition.
3836 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
3837 Use ix86_fp_comparison_strategy.
3838 (ix86_expand_compare): Likewise. Eliminate last two arguments.
3839 (ix86_fp_jump_nontrivial_p): Eliminate.
3840 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
3841 call to ix86_expand_compare.
3842 (ix86_split_fp_branch, ix86_expand_setcc,
3843 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
3844 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
3846 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3848 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
3849 related to jump_clobbers.
3850 * config/arm/arm.md (conds): Remove jump_clob case.
3851 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
3852 splits): Change comparison_operator to arm_comparison_operator.
3853 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
3856 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3858 * dojump.c (do_compare_rtx_and_jump): Try swapping the
3859 condition for floating point modes.
3860 * expmed.c (emit_store_flag_1): Move here a bigger part
3862 (emit_store_flag): Try swapping the condition for floating point
3864 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
3866 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3868 * expr.c (expand_expr_real_1): Just use do_store_flag.
3869 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
3870 emit_store_flag_force.
3871 * expmed.c (emit_store_flag_force): Copy here trick
3872 previously in expand_expr_real_1. Try reversing the comparison.
3873 (emit_store_flag_1): Work if target is NULL.
3874 (emit_store_flag): Work if target is NULL, using the result mode
3875 from the comparison. Use split_comparison, restructure final part
3876 to simplify conditionals.
3878 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3880 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
3881 * dojump.c (do_jump): Change handling of floating-point
3882 ops to use just do_compare_and_jump.
3883 (split_comparison): New.
3884 (do_compare_rtx_and_jump): Add here logic coming previously
3885 in do_jump, using split_comparison.
3887 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
3890 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
3892 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3894 * tree-ssa-alias.c: Fix unintentional commit.
3896 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3898 * passes.c (execute_one_pass): Fix unintentional commit.
3900 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3902 * df-problems.c (df_set_seen, df_unset_seen): Delete.
3903 (df_rd_local_compute, df_md_local_compute): Inline them.
3905 (df_md_scratch): New.
3906 (df_md_alloc, df_md_free): Allocate/free it.
3907 (df_md_local_compute): Only include live registers in init.
3908 (df_md_transfer_function): Prune the in-set computed by
3909 the confluence function, and the gen-set too.
3911 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3913 PR rtl-optimization/26854
3914 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
3915 * df-problems.c (df_rd_add_problem): Fix comment.
3916 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
3917 df_md_simulate_artificial_defs_at_top,
3918 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
3919 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
3920 df_md_transfer_function, df_md_init, df_md_confluence_0,
3921 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
3922 problem_MD, df_md_add_problem): New.
3923 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
3924 df_md_get_bb_info): New.
3925 (DF_LAST_PROBLEM_PLUS1): Adjust.
3927 * Makefile.in (fwprop.o): Include domwalk.h.
3928 * fwprop.c: Include domwalk.h.
3929 (reg_defs, reg_defs_stack): New.
3930 (bitmap_only_bit_between): Remove.
3931 (process_defs): New.
3932 (process_uses): Use reg_defs and local_md instead of
3933 bitmap_only_bit_between and local_rd.
3934 (single_def_use_enter_block): New, from build_single_def_use_links.
3935 (single_def_use_leave_block): New.
3936 (build_single_def_use_links): Remove code moved to
3937 single_def_use_enter_block, invoke domwalk.
3938 (use_killed_between): Adjust comment.
3940 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3942 * bitmap.h (bitmap_ior_and_into): New.
3943 * bitmap.c (bitmap_ior_and_into): New.
3945 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
3947 * domwalk.h (struct dom_walk_data): Remove all callbacks except
3948 before_dom_children_before_stmts and after_dom_children_after_stmts.
3949 Rename the two remaining callbacks to just before_dom_children and
3950 after_dom_children. Remove other GIMPLE statement walking bits.
3951 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
3952 * graphite.c: Do not include domwalk.h.
3953 * tree-into-ssa.c (interesting_blocks): New global.
3954 (struct mark_def_sites_global_data): Remove it and names_to_rename.
3955 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
3956 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
3957 now that they're not domwalk callbacks.
3958 (rewrite_initialize_block): Rename to...
3959 (rewrite_enter_block): ... this, place after called functions. Test
3960 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
3961 (rewrite_finalize_block): Rename to...
3962 (rewrite_leave_block): ... this, place after called functions.
3963 (rewrite_update_init_block): Rename to...
3964 (rewrite_update_enter_block): ... this, place after called functions.
3965 Test interesting_blocks, call rewrite_update_stmt and
3966 rewrite_update_phi_arguments.
3967 (rewrite_update_fini_block): Rename to...
3968 (rewrite_leave_block): ... this, place after called functions.
3969 (rewrite_blocks): Remove last argument, simplify initialization of
3971 (mark_def_sites_initialize_block): Rename to...
3972 (mark_def_sites_block): ... this, call mark_def_sites.
3973 (mark_def_sites_blocks): Remove argument, simplify initialization of
3975 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
3976 (update_ssa): Likewise.
3977 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
3979 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
3980 (dom_opt_initialize_block): Rename to...
3981 (dom_opt_enter_block): ... this, place after called functions. Walk
3982 statements here, inline propagate_to_outgoing_edges.
3983 (dom_opt_finalize_block): Rename to...
3984 (dom_opt_leave_block): ... this, place after called functions.
3985 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
3987 (dse_enter_block, dse_record_phi): New.
3988 (dse_record_phis): Delete.
3989 (dse_finalize_block): Rename to...
3990 (dse_leave_block): ... this.
3991 (tree_ssa_dse): Simplify initialization of walk_data.
3992 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
3993 Adjust initialization of walk_data.
3994 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
3995 * tree-ssa-loop-phiopt.c (get_non_trapping):
3996 Adjust initialization of walk_data.
3997 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
3998 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
3999 it's not a domwalk callback.
4000 (uncprop_initialize_block): Rename to...
4001 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4002 (dse_finalize_block): Rename to...
4003 (dse_leave_block): ... this.
4004 (tree_ssa_uncprop): Simplify initialization of walk_data.
4005 * Makefile.in: Adjust dependencies.
4007 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4009 * arm.md (casesi): Fix test for Thumb1.
4010 (thumb1_casesi_internal_pic): Likewise.
4011 (thumb1_casesi_dispatch): Likewise.
4013 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4015 * config/arm/arm-cores.def: Added core cortex-m0.
4016 * config/arm/arm-tune.md: Regenerated.
4017 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4019 2009-06-26 DJ Delorie <dj@redhat.com>
4021 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4023 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4024 the scheduler doesn't tag jump insns.
4026 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4028 * c-decl.c (merge_decls): Re-indent.
4030 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4033 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4034 Special-case decimal float constants.
4036 2009-06-26 Richard Henderson <rth@redhat.com>
4038 * function.h (struct function): Add cannot_be_copied_reason,
4039 and cannot_be_copied_set.
4040 * tree-inline.c (has_label_address_in_static_1): Rename from
4041 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4042 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4043 don't set inline_forbidden_reason.
4044 (copy_forbidden): New function, split out of inline_forbidden_p.
4045 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4046 (inline_forbidden_p): Use copy_forbidden.
4047 (tree_versionable_function_p): Likewise.
4048 (inlinable_function_p): Merge into tree_inlinable_function_p.
4049 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4050 * ipa-cp.c (ipcp_versionable_function_p): New function.
4051 (ipcp_cloning_candidate_p): Use it.
4052 (ipcp_node_modifiable_p): Likewise.
4054 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4056 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4057 that is marked not to be inlined. Remove flag_mudflap use.
4058 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4059 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4061 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4064 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4065 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4067 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4069 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4071 (__mingwthr_remove_key_dtor): Likewise.
4073 2009-06-26 Richard Guenther <rguenther@suse.de>
4075 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4077 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4080 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4081 try the non-cond_exec path also.
4083 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4086 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4087 (output_cbranch): Use new functions.
4088 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4091 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4092 Pat Haugen <pthaugen@us.ibm.com>
4093 Revital Eres <ERES@il.ibm.com>
4095 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4096 for %c error. Add %x support to print VSX registers as a unified
4097 register set, instead of separate float and altivec registers.
4098 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4099 %y case, and add support for VSX pre-modify addresses.
4100 (output_toc): Add assert for CONST containing an integer constant
4102 (rs6000_adjust_cost): Add POWER7 support.
4103 (insn_must_be_first_in_group): Ditto.
4104 (insn_must_be_last_in_group): Ditto.
4105 (rs6000_emit_popcount): Ditto.
4106 (rs6000_vector_mode_supported_p): Ditto.
4108 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4109 Change some of the functions called by macros to being called
4110 through a pointer, so debug functions can be inserted if
4111 -mdebug=addr or -mdebug=cost.
4112 (rs6000_preferred_reload_class_ptr): Ditto.
4113 (rs6000_secondary_reload_class_ptr): Ditto.
4114 (rs6000_secondary_memory_needed_ptr): Ditto.
4115 (rs6000_cannot_change_mode_class_ptr): Ditto.
4116 (rs6000_secondary_reload_inner): Ditto.
4117 (rs6000_legitimize_reload_address): Ditto.
4118 (rs6000_legitimize_reload_address_ptr): Ditto.
4119 (rs6000_mode_dependent_address): Ditto.
4120 (rs6000_mode_dependent_address_ptr): Ditto.
4122 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4123 function to return true if the mode allows reg + integer
4125 (virtual_stack_registers_memory_p): New function to return true if
4126 the address refers to a virtual stack register.
4127 (rs6000_legitimate_offset_address_p): Move code to say whether a
4128 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4130 (rs6000_legitimate_address_p): Add checks for modes that only can
4131 do reg+reg addressing. Start adding VSX support.
4132 (rs6000_legitimize_reload_address): Ditto.
4133 (rs6000_legitimize_address): Ditto.
4134 (rs6000_debug_legitimate_address_p): New debug functions for
4135 -mdebug=addr and -mdebug=cost.
4136 (rs6000_debug_rtx_costs): Ditto.
4137 (rs6000_debug_address_costs): Ditto.
4138 (rs6000_debug_adjust_cost): Ditto.
4139 (rs6000_debug_legitimize_address): Ditto.
4140 (rs6000_legitimize_reload_address_ptr): Point to call normal
4141 function or debug function. Make functions called via pointer
4143 (rs6000_mode_dependent_address_ptr): Ditto.
4144 (rs6000_secondary_reload_class_ptr): Ditto.
4145 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4146 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4147 into a friendlier error.
4148 (rs6000_init_builtins): Add initial VSX support.
4149 (rs6000_adjust_cost): Fix some spacing issues.
4151 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4152 (REG_CLASS_NAMES): Ditto.
4153 (REG_CLASS_CONTENTS): Ditto.
4154 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4155 pointer, to add -mdebug=addr support.
4156 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4157 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4158 -mdebug=addr support.
4159 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4160 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4161 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4163 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4165 (bswapsi*): Set attribute types for load/store. Add combiner
4166 patterns to eliminate zero extend on 64-bit.
4167 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4168 stdbrx if the hardware supports those instructions.
4170 2009-06-25 Ian Lance Taylor <iant@google.com>
4172 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4173 (Link Options): Document -static-libstdc++.
4175 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4178 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4179 DATA_ALIGNMENT instead.
4181 2009-06-25 Richard Guenther <rguenther@suse.de>
4183 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4184 indirect references against the callused/escaped solutions.
4185 (call_may_clobber_ref_p_1): Likewise.
4187 2009-06-25 Martin Jambor <mjambor@suse.cz>
4189 PR tree-optimization/40493
4190 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4191 (enum unscalarized_data_handling): New type.
4192 (handle_unscalarized_data_in_subtree): Return what has been done.
4193 (load_assign_lhs_subreplacements): Handle left flushes differently.
4194 (sra_modify_assign): Use unscalarized_data_handling, simplified
4195 condition determining whether to remove the statement.
4197 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4199 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4200 excerpt - @ should be doubled for texinfo.
4202 2009-06-24 Ian Lance Taylor <iant@google.com>
4204 * config/arc/arc.c: Include "df.h".
4205 (arc_attribute_table): Make static. Move higher in file.
4206 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4207 (output_shift): Initialize n later to avoid warning.
4208 * config/arm/arm.c (arm_attribute_table): Make static. Move
4210 * config/avr/avr.c (avr_attribute_table): Make static. Move
4212 (reg_class_tab): Change array type from int to enum reg_class.
4213 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4215 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4216 (lshrhi3_out): Likewise.
4217 (class_likely_spilled_p): Change return type to bool.
4218 (avr_rtx_costs): Use local code variable with enum type.
4219 * config/avr/avr.md (movmemhi): Use add_reg_note.
4220 (andhi3, andsi3): Don't use AS2 with "and".
4221 (iorhi3, iorsi3): Don't use AS2 with "or".
4222 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4223 * config/crx/crx.c: Include "df.h".
4224 (crx_attribute_table): Make static.
4225 * config/m32r/m32r.c: Include "df.h".
4226 (m32r_attribute_table): Make static. Move higher in file.
4227 (pop): Use add_reg_note.
4228 (block_move_call): Change 0 to LCT_NORMAL in function call.
4229 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4230 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4231 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4232 declare, not just when TREE_CODE is defined.
4233 * config/m68hc11/m68hc11.c: Include "expr.h".
4234 (m68hc11_attribute_table): Make static. Move higher in file.
4235 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4237 (m68hc11_register_indirect_p): Likewise.
4238 (m68hc11_function_arg_padding): Change return type to enum
4240 (emit_move_after_reload): Use add_reg_note.
4241 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4242 (m68hc11_split_logical): Likewise.
4243 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4245 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4246 to VOIDmode in function call.
4247 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4249 (m68hc11_split_logical): Update declaration.
4250 (m68hc11_function_arg_padding): Update declaration.
4251 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4252 to array of enum reg_class.
4253 (mcore_attribute_table): Make static. Move higher in file.
4254 (mcore_rtx_costs): Add cast to enum type.
4255 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4256 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4257 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4259 * config/sh/predicates.md (trapping_target_operand): Rename and to
4261 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4263 * config/spu/spu.c (spu_attribute_table): Make static. Move
4265 * config/v850/v850.c (v850_attribute_table): Make static. Move
4267 (v850_rtx_costs): Use local code with enum type.
4268 (expand_epilogue): Add cast.
4269 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4271 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4274 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4275 -m2a-single-only and -m2a-nofpu.
4276 * config/sh/sh.opt: Document m2a generates FPU code.
4278 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4280 * defaults.h (CAN_ELIMINATE): Provide default.
4281 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4282 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4283 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4284 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4285 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4286 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4287 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4288 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4289 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4290 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4292 2009-06-24 DJ Delorie <dj@redhat.com>
4294 * mep-ext-cop.cpu: Fix copyright notice.
4295 * mep-default: Fix copyright notice.
4296 * mep-core: Fix copyright notice.
4297 * mep: Fix copyright notice.
4298 * mep-ivc2: Fix copyright notice.
4299 * mep-c5: Fix copyright notice.
4301 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4303 * doc/contrib.texi (Contributors):
4305 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4308 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4309 src and dst operands if necessary.
4311 2009-06-23 DJ Delorie <dj@redhat.com>
4314 * config.gcc: Add mep support.
4315 * recog.c: Resurrect validate_replace_rtx_subexp().
4316 * recog.h: Likewise.
4317 * config/mep/: Add new port:
4318 * config/mep/constraints.md: New file.
4319 * config/mep/default.h: New file.
4320 * config/mep/intrinsics.h: New file.
4321 * config/mep/intrinsics.md: New file.
4322 * config/mep/ivc2-template.h: New file.
4323 * config/mep/mep-c5.cpu: New file.
4324 * config/mep/mep-core.cpu: New file.
4325 * config/mep/mep-default.cpu: New file.
4326 * config/mep/mep-ext-cop.cpu: New file.
4327 * config/mep/mep-intrin.h: New file.
4328 * config/mep/mep-ivc2.cpu: New file.
4329 * config/mep/mep-lib1.asm: New file.
4330 * config/mep/mep-lib2.c: New file.
4331 * config/mep/mep-pragma.c: New file.
4332 * config/mep/mep-protos.h: New file.
4333 * config/mep/mep-tramp.c: New file.
4334 * config/mep/mep.c: New file.
4335 * config/mep/mep.cpu: New file.
4336 * config/mep/mep.h: New file.
4337 * config/mep/mep.md: New file.
4338 * config/mep/mep.opt: New file.
4339 * config/mep/predicates.md: New file.
4340 * config/mep/t-mep: New file.
4342 2009-06-23 Ian Lance Taylor <iant@google.com>
4344 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4345 from loose_warn into c_loose_warn and from strict_warn into
4346 c_strict_warn. Set and substitute warn_cxxflags. Check for
4347 --enable-build-with-cxx. Set and substitute
4348 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4349 * Makefile.in (CXXFLAGS): New variable.
4350 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4351 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4352 the default is the same as $(STRICT_WARN).
4353 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4354 (CXX): New variable.
4355 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4356 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4357 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4358 (HOST_LIBS): New variable.
4359 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4360 (ALL_CXXFLAGS): New variable.
4361 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4362 * doc/install.texi (Configuration): Document
4363 --enable-build-with-cxx, --with-stage1-ldflags,
4364 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4365 * configure: Rebuild.
4367 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4369 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4370 from previous commit.
4372 2009-06-23 Ian Lance Taylor <iant@google.com>
4374 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4376 2009-06-23 Ian Lance Taylor <iant@google.com>
4378 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4379 with ATTRIBUTE_UNUSED.
4381 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4382 Pat Haugen <pthaugen@us.ibm.com>
4383 Revital Eres <eres@il.ibm.com>
4385 * config.in (HAVE_AS_POPCNTD): Add default definition.
4386 (HAVE_AS_LWSYNC): Ditto.
4388 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4390 (gcc_cv_as_powerpc_cmpb): Ditto.
4391 (gcc_cv_as_powerpc_dfp): Ditto.
4392 (gcc_cv_as_powerpc_vsx): Ditto.
4393 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4394 supporting the popcntd/lwsync instructions.
4395 (gcc_cv_as_powerpc_lwsync): Ditto.
4396 * configure: Regenerate.
4398 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4399 -mcpu=native and -mcpu=power7.
4400 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4402 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4403 a variable instead of a mask to reduce the number of mask bits.
4404 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4405 (-mbit-word): Ditto.
4406 (-mregnames): Ditto.
4407 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4408 (-mfused-madd): Ditto.
4410 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4412 (-mvsx): New switch for VSX instructions.
4413 (-misel): Move from a variable to a mask to allow it to be set by
4416 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4417 function declaration to an array declaration.
4418 (rs6000_hard_regno_nregs): New external array declaration.
4420 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4421 files included by rs6000.md.
4423 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4424 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4426 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4428 (rs6000_debug_reg): New -mdebug= variables.
4429 (rs6000_debug_addr): Ditto.
4430 (rs6000_debug_cost): Ditto.
4431 (rs6000_pmode): New variable to hold Pmode.
4432 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4433 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4434 calculated at compiler start.
4435 (rs6000_hard_regno_nregs): Change function to an array which holds
4436 HARD_REGNO_NREGS calculated at compiler start.
4437 (rs6000_explicit_options): Delete isel field.
4438 (rs6000_vector_unit): New array to hold which vector unit
4439 supports arithmetic options for a given type.
4440 (rs6000_vector_mem): New array to hold which vector unit supports
4441 memory reference operations for a given type.
4442 (rs6000_vector_align): New array to given the alignment of each
4444 (power7_cost): New basic costs for power7.
4445 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4446 (rs6000_hard_regno_nregs_internal): New function, moved from
4447 HARD_REGNO_NREGS, to calculate the number of registers each hard
4448 register takes for each type.
4449 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4450 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4451 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4452 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4453 unit information here so it is calculated once at compiler startup
4455 (rs6000_override_options): Make -misel a target mask. Add more
4456 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4457 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4459 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4460 (rs6000_handle_option): Move -misel from variable to target mask.
4461 (rs6000_builtin_mask_for_load): Add VSX support.
4462 (rs6000_conditional_register_usage): Ditto.
4463 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4464 (function_arg_boundary): Ditto.
4465 (rs6000_expand_builtin): Ditto.
4466 (def_builtin): Make abort message a little friendlier.
4467 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4469 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4470 assembler support the popcntd instruction instead of a vsx
4471 instruction to enable power7 support.
4472 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4473 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4474 option to the assembler if -mcpu=native.
4475 (ASM_CPU_NATIVE_SPEC): Ditto.
4476 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4478 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4479 the lwsync instruction.
4480 (enum processor_type): Add PROCESSOR_POWER7.
4481 (rs6000_debug_reg): New -mdebug= options.
4482 (rs6000_debug_addr): Ditto.
4483 (rs6000_debug_cost): Ditto.
4484 (rs6000_isel): Delete.
4485 (enum rs6000_vector): New enum to say what vector unit we have.
4486 (VECTOR_UNIT_*): New macros to say which vector unit has
4487 arithmetic operations for a given type.
4488 (VECTOR_MEM_*): New macros to say which vector unit has memory
4489 operations for a given type.
4490 (TARGET_LDBRX): Whether the machine supports the ldbrx
4492 (TARGET_ISEL): Delete, -misel moved to be a mask.
4493 (TARGET_ISEL64): New macro for 64-bit isel support.
4494 (UNITS_PER_VSX_WORD): New macro.
4495 (POINTER_SIZE): Move to be an external variable, rather than
4496 calculating whether we are generating 32 ot 64-bit code.
4498 (STACK_BOUNDARY): Add VSX support.
4499 (LOCAL_ALIGNMENT): Ditto.
4500 (SLOW_UNALIGNED_ACCESS): Ditto.
4501 (VSX_REGNO_P): New macro for VSX support.
4502 (VFLOAT_REGNO_P): Ditto.
4503 (VINT_REGNO_P): Ditto.
4504 (VLOGICAL_REGNO_P): Ditto.
4505 (VSX_VECTOR_MODE): Ditto.
4506 (VSX_SCALAR_MODE): Ditto.
4508 (VSX_MOVE_MODE): Ditto.
4509 (VSX_REG_CLASS_P): Ditto.
4510 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4512 (UNITS_PER_SIMD_WORD): Add VSX support.
4513 (MODES_TIEABLE_P): Ditto.
4514 (STARTING_FRAME_OFFSET): Ditto.
4515 (STACK_DYNAMIC_OFFSET): Ditto.
4516 (EPILOGUE_USES): Ditto.
4517 (REGNO_REG_CLASS): Move to array lookup.
4518 (CLASS_MAX_NREGS): Ditto.
4519 (rs6000_vector_reg_class): Add declaration.
4520 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4521 overlap with the floating point and Altivec registers.
4523 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4525 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4526 give the appropriate asm switches if -mcpu=native.
4527 (host_detect_local_cpu): Add support for "asm".
4528 (host_detect_local_cpu): Follow GNU code guidelines for name.
4530 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4531 -mbit-word to a variable instead of being a target mask.
4533 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4534 emit the lwsync instruction instead of emitting the instruction as
4535 an integer constant.
4537 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4538 fixuns_trundfsi2, move expander into rs6000.md.
4540 * config/rs6000/rs6000.md (cpu): Add power7.
4541 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4542 (logical predicate patterns): Change the single instruction
4543 primitives that set CR0 to be fast_compare instead of compare.
4545 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4546 (popcntddi2): Ditto.
4547 (popcount<mode>): Ditto.
4548 (floating multiply/add insns): Name the floating point
4550 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4551 (isel_unsigned_<mode>): Ditto.
4552 (fixuns_trundfsi2): Move expander here from spe.md.
4553 (smindi3): Define if we have -misel on 64-bit systems.
4558 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4560 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4562 * config/avr/avr.c (avr_current_device): New variable.
4563 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4564 (avr_arch, mcu_type_s): Move to avr.h.
4565 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4566 default_data_section_start fields.
4567 (avr_arch): Moved from avr.c.
4568 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4569 library_name fields.
4570 (avr_current_device, avr_mcu_types, avr_arch_types,
4571 avr_device_to_arch, avr_device_to_data_start,
4572 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4573 (EXTRA_SPEC_FUNCTIONS): Define.
4574 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4575 options mapping. Use device_to_arch and device_to_data_start insted.
4576 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4577 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4578 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4579 * config/avr/driver-avr.c: New file.
4580 * config/avr/avr-devices.c: New file.
4582 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4584 * var-tracking.c (unshare_variable): Force initialized to
4585 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4586 (set_variable_part): Likewise.
4587 (struct variable_union_info): Remove pos_src field.
4588 (vui_vec, vui_allocated): New variables.
4589 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4590 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4591 == 1 use a simpler sorting algorithm. Compute pos field right
4592 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4593 Avoid quadratic comparison if !flag_var_tracking_uninit.
4594 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4595 unshare_variable unconditionally.
4596 (dataflow_set_different_2): Removed.
4597 (dataflow_set_different): Don't traverse second hash table.
4598 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
4599 unconditionally to var_reg_set or var_mem_set.
4600 (emit_notes_in_bb): Likewise.
4601 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
4603 (emit_note_insn_var_location): Don't set initialized to
4604 VAR_INIT_STATUS_INITIALIZED early.
4605 (vt_finalize): Free vui_vec if needed, clear vui_vec and
4607 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
4609 * tree-object-size.c (addr_object_size): Instead of checking
4610 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
4611 are no FIELD_DECLs following it.
4613 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
4615 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
4616 order to match bswaps with signed source operands.
4618 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4620 * sdbout.c (sdbout_one_type): Fix braces in switch.
4622 2009-06-23 Richard Guenther <rguenther@suse.de>
4624 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
4626 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
4627 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
4628 var_callused, callused_tree, var_storedanything, storedanything_tree,
4629 var_integer, integer_tree): Remove global variables.
4630 (new_var_info): Do not pass new id, append the new var to the
4631 global variable vector.
4632 (do_ds_constraint): Use is_global_var member of the variable-info.
4633 (new_scalar_tmp_constraint_exp): Adjust.
4634 (create_function_info_for): Likewise.
4635 (create_variable_info_for): Likewise.
4636 (find_what_var_points_to): Remove dead code.
4637 (init_base_vars): Simplify.
4638 (compute_points_to_sets): Adjust.
4640 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4642 * combine.c (try_combine): Dump information about the insns we're
4645 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4647 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
4648 check when calling force_to_mode on TRUNCATE's operand.
4650 2009-06-22 Ian Lance Taylor <iant@google.com>
4652 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
4654 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4656 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
4658 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4660 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
4661 override library linkage flags such as -static-libgcc or
4664 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4666 * config/m68k/m68k-devices.def: Add line for MCF5221x.
4668 2009-06-22 Ian Lance Taylor <iant@google.com>
4670 * config/linux.opt: Put mglibc ahead of muclibc.
4672 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
4673 for duplicate decls.
4675 2009-06-22 Matthias Klose <doko@ubuntu.com>
4677 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
4679 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4682 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
4683 instead of NULL if a parser error occurs.
4685 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4687 * dwarf2out.c (dwarf2_debug_hooks): Initialize
4688 non-DWARF2_DEBUGGING_INFO version.
4690 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
4692 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
4693 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4695 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
4696 (LIBGCC2_TF_CEXT): Define.
4699 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4702 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
4704 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4706 * config/arm/arm.c (arm_override_options): Disable
4707 -mcaller-super-interworking and -mcallee-super-interworking.
4708 * doc/invoke.texi (ARM Options): Document this.
4710 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
4712 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
4713 * config/arm/constraints.md (j): New constraint for movw operands.
4714 (N): Remove thumb2 meaning.
4715 * config/arm/arm.md (*arm_movw): Delete.
4716 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
4717 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
4718 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
4720 2009-06-22 Martin Jambor <mjambor@suse.cz>
4722 PR tree-optimization/40492
4723 * tree-sra.c (sra_modify_assign): Pass zero offsets to
4724 build_ref_for_offset.
4726 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
4728 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
4729 JUMP_TABLE_DATA_P predicates where applicable.
4730 * auto-inc-dec.c: Ditto.
4731 * builtins.c: Ditto.
4732 * caller-save.c: Ditto.
4734 * cfgcleanup.c: Ditto.
4735 * cfglayout.c: Ditto.
4738 * combine-stack-adj.c: Ditto.
4744 * dwarf2asm.c: Ditto.
4745 * dwarf2out.c: Ditto.
4746 * emit-rtl.c: Ditto.
4752 * function.c: Ditto.
4755 * genpreds.c: Ditto.
4756 * genrecog.c: Ditto.
4758 * ira-costs.c: Ditto.
4759 * ira-lives.c: Ditto.
4762 * lower-subreg.c: Ditto.
4763 * modulo-sched.c: Ditto.
4765 * postreload.c: Ditto.
4766 * print-rtl.c: Ditto.
4775 * sched-vis.c: Ditto.
4777 * sel-sched-ir.c: Ditto.
4778 * simplify-rtx.c: Ditto.
4779 * targhooks.c: Ditto.
4780 * var-tracking.c: Ditto.
4781 * vmsdbgout.c: Ditto.
4783 2009-06-22 Matthias Klose <doko@ubuntu.com>
4785 * Makefile.in (install-plugin): Always use DESTDIR.
4787 2009-06-22 Olivier Hainque <hainque@adacore.com>
4789 * config/pa/pa.c (output_call): Don't optimize post call jumps
4790 into return address adjustments if the call may throw.
4792 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
4794 * arm.c (thumb1_output_casesi): New function.
4795 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
4796 optimizing for size or PIC.
4797 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
4798 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
4799 (casesi): Handle Thumb-1 when optimizing for size or PIC.
4800 (thumb1_casesi_internal_pic): New expand rule.
4801 (thumb1_casesi_dispatch): New pattern.
4802 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
4804 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
4805 in the text seciton when PIC or optimizing for size.
4806 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
4807 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
4808 preservation properties of code.
4809 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
4810 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
4811 (__gnu_thumb1_case_si): New function.
4812 * t-arm (LIB1ASMSRC): Define here.
4813 (LIB1ASMFUNCS): Add some common functions.
4814 * t-arm-elf (LIB1ASMSRC): Delete.
4815 (LIB1ASMFUNCS): Append to existing set.
4816 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4817 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4818 * t-symbian (LIB1ASMFUNCS): Likewise.
4819 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4820 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4822 2009-06-21 Richard Guenther <rguenther@suse.de>
4824 PR tree-optimization/38729
4825 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
4826 to loops with a single exit if -fno-expensive-optimizations.
4828 2009-06-21 Jakub Jelinek <jakub@redhat.com>
4830 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
4831 (dataflow_set): Change vars type from htab_t to shared_hash.
4832 (shared_hash_pool, empty_shared_hash): New variables.
4833 (vars_clear): Removed.
4834 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
4835 shared_hash_find_slot_unshare, shared_hash_find_slot,
4836 shared_hash_find_slot_noinsert, shared_hash_find): New
4838 (shared_hash_unshare, shared_hash_destroy): New functions.
4839 (unshare_variable): Unshare set->vars if shared, use
4841 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
4842 (get_init_value, find_src_set_src, dump_dataflow_set,
4843 clobber_variable_part, emit_notes_for_differences): Use
4845 (dataflow_set_init): Remove second argument, set vars to
4846 empty_shared_hash instead of creating a new htab.
4847 (dataflow_set_clear): Call shared_hash_destroy and set vars
4848 to empty_shared_hash instead of calling vars_clear.
4849 (dataflow_set_copy): Don't call vars_copy, instead just share
4850 the src htab with dst.
4851 (variable_union): Use shared_hash_*, use initially NO_INSERT
4852 lookup if set->vars is shared. Don't keep slot cleared before
4853 calling unshare_variable. Unshare set->vars if needed.
4854 Even ->refcount == 1 vars must be unshared if set->vars is shared
4855 and var needs to be modified.
4856 (variable_canonicalize): New function.
4857 (dataflow_set_union): If dst->vars is empty, just share src->vars
4858 with dst->vars and traverse with variable_canonicalize to canonicalize
4859 and unshare what is needed.
4860 (dataflow_set_different): If old_set and new_set use the same shared
4861 htab, they aren't different. If number of htab elements is different,
4862 htabs are different. Use shared_hash_*.
4863 (dataflow_set_destroy): Call shared_hash_destroy instead of
4865 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
4866 second argument to dataflow_set_init.
4867 (vt_initialize): Likewise. Initialize shared_hash_pool and
4868 empty_shared_hash, move bb in/out initialization afterwards.
4869 Use variable_htab_free instead of NULL as changed_variables del hook.
4870 (variable_was_changed): Change type of second argument to pointer to
4871 dataflow_set. When inserting var into changed_variables, bump
4872 refcount. Unshare set->vars if set is shared htab and slot needs to
4874 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
4875 lookup if set->vars is shared. Unshare set->vars if needed.
4876 Even ->refcount == 1 vars must be unshared if set->vars is shared
4877 and var needs to be modified. Adjust variable_was_changed caller.
4878 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
4879 vars must be unshared if set->vars is shared and var needs to be
4880 modified. Adjust variable_was_changed caller.
4881 (emit_note_insn_var_location): Don't pool_free var.
4882 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
4884 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
4885 free_alloc_pool on shared_hash_pool.
4887 2009-06-20 Anthony Green <green@moxielogic.com>
4889 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
4890 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
4892 2009-06-20 Richard Guenther <rguenther@suse.de>
4894 * tree-ssa-structalias.c (find_func_aliases): For memset use
4895 a constraint from NULL if we memset to zero.
4896 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
4897 we explicitly handle that do not read from memory.
4898 (call_may_clobber_ref_p_1): Properly handle builtins that may
4901 2009-06-20 Richard Guenther <rguenther@suse.de>
4903 PR tree-optimization/40495
4904 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
4905 (new_scalar_tmp_constraint_exp): New function.
4906 (process_constraint): Do not create temporary decls.
4907 (process_all_all_constraints): Likewise.
4908 (handle_const_call): Likewise.
4909 (create_function_info_for): Do not set decl.
4911 2009-06-19 Ian Lance Taylor <iant@google.com>
4913 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
4914 (rs6000_attribute_table): Make static; move before use.
4916 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
4918 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
4919 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
4920 Propagate the TREE_READONLY flag without overwriting it.
4921 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
4922 Propagate the TREE_READONLY flag onto the result.
4923 (process_call_operands): Move around. Use correct constant value.
4925 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4928 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
4929 * config/arm/arm.md: Likewise.
4931 2009-06-19 Ian Lance Taylor <iant@google.com>
4933 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
4934 to GIMPLE_ERROR_MARK.
4936 * c-typeck.c (build_conditional_expr): Add op1_original_type and
4937 op2_original_type parameters. Warn about using different enum types.
4938 * c-parser.c (c_parser_conditional_expression): Pass original
4939 types to build_conditional_expr.
4940 * c-tree.h (build_conditional_expr): Update declaration.
4942 2009-06-19 Ian Lance Taylor <iant@google.com>
4944 * config/i386/i386.c (ix86_function_specific_save): Test that
4945 fields match values, rather than testing the values are in a
4948 2009-06-19 Richard Guenther <rguenther@suse.de>
4950 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
4952 (ptr_derefs_may_alias_p): Likewise.
4953 (ptr_deref_may_alias_ref_p_1): New function.
4954 (ptr_deref_may_alias_ref_p): Likewise.
4955 (ref_maybe_used_by_call_p_1): Handle builtins that are not
4956 covered by looking at the ESCAPED solution.
4957 (call_may_clobber_ref_p_1): Likewise.
4958 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
4959 Handle NULL_TREE offset. Do not produce redundant constraints.
4960 (process_all_all_constraints): New helper function.
4961 (do_structure_copy): Use it.
4962 (handle_lhs_call): Likewise.
4963 (find_func_aliases): Handle some builtins with pointer arguments
4964 and/or return values explicitly.
4966 2009-06-19 Ian Lance Taylor <iant@google.com>
4968 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
4970 2009-06-19 Ian Lance Taylor <iant@google.com>
4972 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
4974 2009-06-19 Ian Lance Taylor <iant@google.com>
4976 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
4977 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
4980 * c-decl.c (finish_decl): If -Wc++-compat, warn about
4981 uninitialized const.
4983 2009-06-19 Ian Lance Taylor <iant@google.com>
4985 * dse.c (struct store_info): Rename bitmap field to bmap. Change
4988 * c-decl.c (in_struct, struct_types): Remove.
4989 (struct c_binding): Add in_struct field.
4990 (c_binding_ptr): Define type, along with VEC.
4991 (struct c_struct_parse_info): Define.
4992 (struct_parse_info): New static variable.
4993 (bind): Initialize in_struct field.
4994 (start_struct): Remove enclosing_in_struct and
4995 enclosing_struct_types parameters. Add
4996 enclosing_struct_parse_info parameter. Change all callers. Set
4997 struct_parse_info rather than in_struct and struct_types.
4998 (grokfield): If -Wc++-compat and there is a symbol binding for the
4999 field name, set the in_struct flag and push it on the
5000 struct_parse_info->fields vector.
5001 (warn_cxx_compat_finish_struct): New static function.
5002 (finish_struct): Remove enclosing_in_struct and
5003 enclosing_struct_types parameters. Add
5004 enclosing_struct_parse_info parameter. Change all callers. Don't
5005 set C_TYPE_DEFINED_IN_STRUCT here. Call
5006 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5007 parameter. Only push on struct_types if warn_cxx_compat.
5008 (finish_enum): Only push on struct_types if warn_cxx_compat.
5009 (declspecs_add_type): Add loc parameter. Change all callers.
5010 Change all error calls to error_at. Pass loc, not input_location,
5011 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5012 defined in a struct. If -Wc++-compat and parsing a struct, record
5013 that a typedef name was used.
5014 * c-parser.c (c_parser_declspecs): Get location to pass to
5016 (c_parser_struct_or_union_specifier): Update calls to start_struct
5018 * c-tree.h (struct c_struct_parse_info): Declare.
5019 (finish_struct, start_struct): Update declarations.
5020 (declspecs_add_type): Update declaration.
5022 2009-06-19 Ian Lance Taylor <iant@google.com>
5024 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5025 variable with an anonymous type.
5027 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5029 * see.c: Remove for real.
5031 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5033 * optabs.h (enum optab_index): Add new OTI_significand.
5034 (significand_optab): Define corresponding macro.
5035 * optabs.c (init_optabs): Initialize significand_optab.
5036 * genopinit.c (optabs): Implement significand_optab using
5037 significand?f2 patterns.
5038 * builtins.c (expand_builtin_mathfn): Handle
5039 BUILT_IN_SIGNIFICAND{,F,L}.
5040 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5041 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5043 * config/i386/i386.md (significandxf2, significand<mode>2): New
5044 expanders to implement significandf, significand and significandl
5045 built-ins as inline x87 intrinsics.
5047 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5049 * config/avr/avr.c (avr_override_options): Remove setting value of
5050 PARAM_INLINE_CALL_COST.
5052 2009-06-18 Richard Henderson <rth@redhat.com>
5055 * tree-pass.h (TDF_ASMNAME): New.
5056 * tree-dump.c (dump_options): Add asmname.
5057 * doc/invoke.texi: Document it.
5059 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5060 (dump_decl_name): ...here.
5061 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5062 (dump_generic_node): Update dump_function_name calls.
5063 (print_call_name): New flags arg; update all dump calls.
5064 * diagnostic.h (print_call_name): Update.
5065 * gimple-pretty-print.c (dump_gimple_call): Update.
5067 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5070 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5072 2009-06-18 Diego Novillo <dnovillo@google.com>
5074 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5075 * plugin.c (str_license): Declare.
5076 (try_init_one_plugin): Assert that the symbol
5077 'plugin_is_GPL_compatible' exists.
5079 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5082 * Makefile.in (OBJS-common): Remove see.o.
5084 * common.opt (fsee): Mark as preserved for backward compatibility.
5085 * opts.c (common_handle_option): Add OPT_fsee to the backward
5086 compatibility section.
5087 * passes.c (init_optimization_passes, pass_see): Remove pass.
5088 * timevar.def (TV_SEE): Remove.
5089 * tree-pass.h (pass_see): Remove declaration.
5090 * doc/invoke.texi (-fsee): Remove documentation.
5092 2009-06-18 Martin Jambor <mjambor@suse.cz>
5094 * tree-sra.c: Include statistics.h
5095 (sra_stats): New variable.
5096 (sra_initialize): Clear sra_stats.
5097 (create_access_replacement): Increment sra_stats.replacements.
5098 (get_access_replacement): Do not return twice.
5099 (analyze_all_variable_accesses): Increment statistics counter by the
5100 number of scalarized aggregates.
5101 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5102 (sra_modify_expr): Increment sra_stats.exprs.
5103 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5104 (sra_modify_assign): Increment sra_stats.exprs,
5105 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5106 (perform_intra_sra): Update statistics counters.
5107 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5109 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5111 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5112 (arm_scalar_mode_supported_p): New function.
5114 2009-06-18 Paul Brook <paul@codesourcery.com>
5115 Sandra Loosemore <sandra@codesourcery.com>
5117 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5118 (__extendhfsf2, __truncsfhf2): Define.
5119 * config/arm/fp16.c: New file.
5120 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5121 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5123 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5125 * doc/extend.texi (Half-Precision): New section.
5126 * doc/invoke.texi (Option Summary): List -mfp16-format.
5127 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5128 * config/arm/arm.opt (mfp16-format=): New.
5129 * config/arm/arm.c: Include intl.h.
5130 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5131 (TARGET_INVALID_RETURN_TYPE): Redefine.
5132 (TARGET_PROMOTED_TYPE): Redefine.
5133 (TARGET_CONVERT_TO_TYPE): Redefine.
5134 (arm_fp16_format): Define.
5135 (all_fpus): Add entry for neon-fp16.
5136 (fp_model_for_fpu): Likewise.
5137 (struct fp16_format): Declare.
5138 (all_fp16_formats): Define.
5139 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5141 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5143 (arm_legitimate_index_p): Treat HFmode like HImode.
5144 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5145 (coproc_secondary_reload_class): Special-case HFmode.
5146 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5147 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5148 (arm_init_fp16_builtins): New.
5149 (arm_init_builtins): Call it.
5150 (arm_invalid_parameter_type): New.
5151 (arm_invalid_return_type): New.
5152 (arm_promoted_type): New.
5153 (arm_convert_to_type).
5154 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5156 (arm_emit_fp16_const): New function.
5157 (arm_mangle_type): Mangle __fp16 as "Dh".
5158 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5160 (TARGET_NEON_FP16): New.
5161 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5162 (enum fputype): Add FPUTYPE_NEON_FP16.
5163 (enum arm_fp16_format_type): Declare.
5164 (arm_fp16_format): Declare.
5165 (LARGEST_EXPONENT_IS_NORMAL): Define.
5166 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5167 * config/arm/arm-modes.def (HFmode): Define.
5168 * config/arm/vfp.md: (*movhf_vfp): New.
5171 * config/arm/arm.md: (fpu): Add neon_fp16.
5172 (floatsihf2, floatdihf2): New.
5173 (fix_trunchfsi2, fix_trunchfdi2): New.
5177 (*arm32_movhf): New.
5178 (*thumb1_movhf): New.
5179 (consttable_2): Add check for HFmode constants.
5180 (consttable_4): Handle HFmode constants.
5182 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5184 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5186 2009-06-17 Olivier Hainque <hainque@adacore.com>
5188 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5189 const char ** conversion in AIX specific section.
5191 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5193 * config/i386/i386.c (ix86_special_builtin_type): Remove
5194 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5195 (bdesc_special_args): Updated.
5196 (ix86_init_mmx_sse_builtins): Likewise.
5197 (ix86_expand_special_args_builtin): Likewise.
5199 2009-06-17 Richard Henderson <rth@redhat.com>
5201 * tree-pretty-print.c (maybe_dump_asm_name): New.
5202 (dump_decl_name): Use it.
5203 (PRINT_FUNCTION_NAME): Merge into...
5204 (dump_function_name): ... here. Use maybe_dump_asm_name.
5206 2009-06-17 Cary Coutant <ccoutant@google.com>
5208 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5210 * debug.c (struct gcc_debug_hooks): Change placeholder for
5212 (debug_nothing_int_charstar_int): Replaced by...
5213 (debug_nothing_int_charstar_int_bool): ...this.
5214 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5215 source_line prototype.
5216 (debug_nothing_int_charstar_int): Replaced by...
5217 (debug_nothing_int_charstar_int_bool): ...this.
5218 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5219 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5220 Output is_stmt operand when necessary.
5221 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5222 (notice_source_line): Add is_stmt parameter.
5223 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5224 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5226 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5227 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5229 2009-06-17 Ian Lance Taylor <iant@google.com>
5231 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5233 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5236 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5238 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5239 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5240 tree_strip_sign_nop_conversions and
5241 tree_ssa_strip_useless_type_conversions rather than stripping
5242 the operations here.
5243 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5245 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5246 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5247 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5248 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5251 2009-06-17 Michael Eager <eager@eagercon.com>
5253 * config/rs6000/constraints.md (register_constraint "d"): New.
5254 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5255 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5256 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5257 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5258 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5259 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5260 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5261 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5262 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5263 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5265 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5266 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5267 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5268 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5269 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5270 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5271 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5272 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5273 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5274 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5275 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5276 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5277 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5278 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5280 2009-06-16 Ian Lance Taylor <iant@google.com>
5282 * profile.c (total_num_never_executed): Don't define.
5283 (compute_branch_probabilities): Don't count or print
5285 (init_branch_prob): Don't set total_num_never_executed.
5286 (end_branch_prob): Don't print total_num_never_executed.
5288 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5290 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5292 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5294 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5295 (nabstd2_fpr): Same.
5297 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5299 * expr.c (expand_assignment): Change complex type check.
5301 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5303 * doc/plugins.texi (Building GCC plugins): Added new section.
5305 2009-06-17 Ian Lance Taylor <iant@google.com>
5307 * c-pch.c (get_ident): Don't set size of templ array.
5308 (pch_init): Don't set size of partial_pch array.
5310 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5311 string constant to intialize an array whose size is the length of
5314 2009-06-17 Richard Guenther <rguenther@suse.de>
5316 PR tree-optimization/40389
5317 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5318 to addressable types.
5319 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5321 2009-06-17 Richard Guenther <rguenther@suse.de>
5324 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5325 if there is no evolution of left in the loop bail out.
5326 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5327 chrec_fold_multiply.
5329 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5330 Janis Johnson <janis187@us.ibm.com>
5333 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5334 for the symbol ref of a constant that is the source of a move
5335 - nor for any other not-obvious-label-ref constants.
5337 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5339 * plugin.c (position_pass): Skip newly inserted pass during list
5340 traversal to avoid repeated insertion.
5342 2009-06-16 Ian Lance Taylor <iant@google.com>
5344 * vec.h (VEC_stack_alloc): Define different version if
5345 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5346 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5347 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5348 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5350 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5352 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5354 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5355 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5356 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5357 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5358 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5359 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5360 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5361 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5362 __builtin_ia32_rdtscp.
5363 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5364 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5365 and __builtin_ia32_rorhi.
5366 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5367 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5368 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5369 (ix86_expand_args_builtin): Likewise.
5370 (ix86_expand_special_args_builtin): Likewise.
5372 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5373 (UNSPECV_RDTSC): Likewise.
5374 (UNSPECV_RDPMC): Likewise.
5375 (*bsr): Renamed to ...
5377 (*bsr_rex64): Renamed to ...
5381 (*rdpmc_rex64): Likewise.
5384 (*rdtsc_rex64): Likewise.
5386 (*rdtscp): Likewise.
5387 (*rdtscp_rex64): Likewise.
5389 * config/i386/ia32intrin.h: New.
5391 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5393 2009-06-16 Ian Lance Taylor <iant@google.com>
5395 * ira-build.c (copy_info_to_removed_store_destinations):
5396 Initialize parent_a.
5398 2009-06-16 Ian Lance Taylor <iant@google.com>
5400 * c-decl.c (grokdeclarator): Change size_varies to bool.
5402 2009-06-16 Ian Lance Taylor <iant@google.com>
5404 * sel-sched.c: Make forward declarations of move_op_hooks and
5405 fur_hooks explicitly extern.
5407 2009-06-16 Ian Lance Taylor <iant@google.com>
5409 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5410 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5412 2009-06-16 Ian Lance Taylor <iant@google.com>
5414 * resource.c (mark_referenced_resources): Change
5415 include_delayed_effects parameter to bool. Change all callers.
5416 (mark_end_of_function_resources): Likewise.
5417 * reorg.c (insn_references_resource_p): Likewise.
5418 (insn_sets_resource_p): Likewise.
5419 * resource.h (mark_referenced_resources): Update declaration.
5420 (mark_end_of_function_resources): Update declaration.
5422 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5424 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5426 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5428 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5429 GCC can bootstrap on AIX with GNU Binutils 2.20.
5431 2009-06-16 Ian Lance Taylor <iant@google.com>
5433 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5435 2009-06-16 Ian Lance Taylor <iant@google.com>
5437 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5438 inline, not extern inline.
5439 (exact_log2): Likewise.
5440 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5442 (exact_log2): Likewise, but don't test CTZ_HWI.
5444 2009-06-16 Ian Lance Taylor <iant@google.com>
5446 * bitmap.c (bitmap_clear): Don't declare as inline.
5447 * gimple.c (gimplify_assign): Likewise.
5448 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5449 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5450 (sched_scan_info): Remove duplicate definition.
5452 2009-06-16 Ian Lance Taylor <iant@google.com>
5454 * c-common.c (skip_evaluation): Don't define.
5455 (c_inhibit_evaluation_warnings): Define global variable.
5456 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5457 than skip_evaluation.
5458 (convert_and_check, warn_for_div_by_zero): Likewise.
5459 * c-common.h (skip_evaluation): Don't declare.
5460 (c_inhibit_evaluation_warnings): Declare.
5461 * c-parser.c (c_parser_typeof_specifier): Set
5462 c_inhibit_evaluation_warnings rather than skip_evaluation.
5463 (c_parser_conditional_expression): Likewise.
5464 (c_parser_binary_expression): Likewise.
5465 (c_parser_sizeof_expression): Likewise.
5466 (c_parser_alignof_expression): Likewise.
5467 * c-typeck.c (build_indirect_ref): Check
5468 c_inhibit_evaluation_warnings rather than skip_evaluation.
5469 (build_conditional_expr, build_binary_op): Likewise.
5471 2009-06-16 Richard Guenther <rguenther@suse.de>
5473 * tree-ssa-alias.c (is_escape_site): Remove.
5474 * tree-ssa-alias.h (enum escape_type): Remove.
5475 (is_escape_site): Likewise.
5476 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5477 via casts and asms without deferring to is_escape_site.
5479 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5482 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5483 use gen_lowpart if op0 has complex mode.
5485 2009-06-16 Richard Guenther <rguenther@suse.de>
5487 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5488 variables add them to ESCAPED.
5489 (find_func_aliases): Do not make all indirectly stored values escaped.
5491 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5493 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5496 2009-06-16 Martin Jambor <mjambor@suse.cz>
5498 PR tree-optimization/40432
5499 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5500 check whether we need to force gimple register operand.
5502 2009-06-16 Martin Jambor <mjambor@suse.cz>
5504 PR tree-optimization/40413
5505 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5506 build_ref_for_offset.
5507 (propagate_subacesses_accross_link): Fix a typo in a comment.
5509 2009-06-16 Ira Rosen <irar@il.ibm.com>
5511 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5512 with additional parameter.
5513 * tree-vectorizer.h (enum vect_def_type): Add new value
5515 (enum vect_relevant): Add comments.
5516 (vect_is_simple_reduction): Add new argument.
5517 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5518 Detect nested cycles.
5519 (vect_is_simple_reduction): Update documentation, add an argument to
5520 distinguish inner-loop reduction from nested cycle, detect nested
5521 cycles, fix printings and indentation, don't swap operands in case
5523 (get_initial_def_for_reduction): Handle subtraction.
5524 (vect_create_epilog_for_reduction): Add new argument to specify
5526 (vect_finalize_reduction): Handle subtraction, fix comments.
5527 (vectorizable_reduction): Handle nested cycles. In case of nested
5528 cycle keep track of the reduction variable position. Call
5529 vect_is_simple_reduction with additional parameter. Use original
5530 statement code in reduction epilogue for nested cycle. Call
5531 vect_create_epilog_for_reduction with additional parameter.
5532 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5533 inner-loop vectorization.
5534 (vect_recog_widen_sum_pattern): Likewise.
5535 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5537 (vect_mark_stmts_to_be_vectorized): Likewise.
5538 (vect_get_vec_def_for_operand): Handle nested cycles.
5540 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5542 * doc/invoke.texi (Debugging Options): Fix option index entries
5543 for -fdump-statistics, -frandom-seed add entries for
5544 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5545 (FRV Options): Fix entries for -mTLS, -mtls.
5546 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5547 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5548 (M68hc1x Options): Fix @itemx for -mnominmax.
5549 (MCore Options): Fix entry for -mno-lsim.
5550 (MMIX Options): Fix entry for -mabi=mmixware.
5551 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5553 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5555 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5556 Mention the plugin mode of gengtype.
5557 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5558 * gengtype.c: Updated copyright.
5559 (plugin_files, nb_plugin_files) Added new static variables.
5560 (measure_input_list) Care about plugin_files.
5561 (write_rtx_next): Added early return in plugin mode.
5562 (create_file): Updated copyright year in generated file. Added
5564 (oprintf): Added early return if NULL outf.
5565 (get_output_file_with_visibility): Care of plugin_files.
5566 (get_output_file_name): May return null.
5567 (write_local): Added early return.
5568 (put_mangled_filename): Ditto.
5569 (finish_root_table): Added check for base_files.
5570 (write_roots): Care about null when plugins.
5571 (main): Added plugin mode.
5573 2009-06-15 Ian Lance Taylor <iant@google.com>
5575 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5576 * gcov.c (read_count_file): Add braces around variables declared
5579 * c.opt (Wjump-misses-init): New warning.
5580 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5581 -Wall and -Wc++-compat if not already set.
5582 (c_common_post_options): Clear warn_jump_misses_init if it was not
5584 * c-decl.c (struct c_binding): Change type field to a union with
5585 new label field. Make it the first field in the struct. Update
5586 references to type to use u.type instead.
5587 (struct c_spot_bindings): Define.
5588 (struct c_goto_bindings): Define.
5589 (c_goto_bindings_p): Define, along with VECs.
5590 (struct c_label_vars): Define.
5591 (struct c_scope): Add has_label_bindings field.
5592 (bind_label, set_spot_bindings): New static functions.
5593 (decl_jump_unsafe, update_spot_bindings): New static functions.
5594 (update_label_decls): New static function.
5595 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5596 Update binding u.label field to shadowed field.
5597 (c_binding_start_stmt_expr): New function.
5598 (c_binding_end_stmt_expr): New function.
5599 (pushdecl): Don't call c_begin_vm_scope.
5600 (make_label): Add defining and p_label_vars parameters. Change
5602 (lookup_label): Correct test for whether a label has not yet been
5603 defined. Call bind_label rather than bind.
5604 (warn_about_goto): New static function.
5605 (lookup_label_for_goto): New function.
5606 (declare_label): Call bind_label rather than bind.
5607 (check_earlier_gotos): New static function.
5608 (define_label): Don't give errors about jumping into statement
5609 expressions or scopes of variably modified types. Call
5610 set_spot_bindings and check_earlier_gotos. Call bind_label
5611 instead of bind. Don't set label_context_stack_se or
5612 label_context_stack_vm.
5613 (c_get_switch_bindings): New function.
5614 (c_release_switch_bindings): New function.
5615 (c_check_switch_jump_warnings): New function.
5616 (start_function): Don't set label_context_stack_se or
5617 label_context_stack_vm.
5618 (finish_function): Likewise.
5619 * c-typeck.c (label_context_stack_se): Don't define.
5620 (label_context_stack_vm): Don't define.
5621 (c_finish_goto_label): Call lookup_label_for_goto rather than
5622 lookup_label. Don't give errors about jumping into a statement
5623 expression or the scope of a variably modified type. Don't set
5624 label_context_stack_se or label_context_stack_vm.
5625 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
5626 fields. Add bindings field.
5627 (c_start_case): Don't set deleted fields. Set bindings field.
5628 (do_case): Rework order of tests. Don't check blocked_stmt_expr
5629 or blocked_vm. Call c_check_switch_jump_warnings.
5630 (c_finish_case): Don't test blocked_stmt_expr field. Call
5631 c_release_switch_bindings.
5632 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
5633 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5634 set label_context_stack_se. Call c_bindings_start_stmt_expr.
5635 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
5636 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5637 set label_context_stack_se. Call c_bindings_end_stmt_expr.
5638 (c_begin_vm_scope, c_end_vm_scope): Don't define.
5639 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
5640 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
5641 (C_DECL_UNJUMPABLE_VM): Don't define.
5642 (C_DECL_UNDEFINABLE_VM): Don't define.
5643 (struct c_label_list): Don't define.
5644 (struct c_label_context_se): Don't define.
5645 (struct c_label_context_vm): Don't define.
5646 (struct c_spot_bindings): Declare.
5647 (c_bindings_start_stmt_expr): Declare.
5648 (c_bindings_end_stmt_expr): Declare.
5649 (lookup_label_for_goto): Declare.
5650 (c_get_switch_bindings, c_release_switch_bindings): Declare.
5651 (c_check_switch_jump_warnings): Declare.
5652 (label_context_stack_se, label_context_stack_vm): Don't declare.
5653 (c_finish_goto_label): Update declaration.
5654 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
5655 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
5656 (Warning Options): Document -Wjump-misses-init.
5658 2009-06-15 Jakub Jelinek <jakub@redhat.com>
5660 * tree-object-size.c (addr_object_size): Fix a pasto in the last
5663 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5665 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
5667 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5669 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
5671 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5673 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
5675 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5677 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
5678 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5679 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
5680 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
5681 * dwarf2asm.c (dw2_force_const_mem): Update call to
5683 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
5684 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
5685 * langhooks.c (lhd_comdat_group): Remove.
5686 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
5687 * tree.h (DECL_COMDAT_GROUP): New.
5688 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
5689 (tree_decl_with_vis): Add comdat_group. Remove one_only.
5690 (make_decl_one_only): Change signature.
5691 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
5693 (make_decl_one_only): Change signature.
5694 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
5696 2009-06-15 Richard Guenther <rguenther@suse.de>
5699 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
5701 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5703 * tree-ssa-math-opts.c: Remove extra divide.
5705 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5707 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
5709 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5711 * passes.c: Add bswap pass.
5712 * tree-pass.h: Add pass_optimize_bswap declaration.
5713 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
5714 Include rtl.h, expr.h and optabs.h for optab_handler check.
5715 (struct symbolic_number, pass_optimize_bswap): New definition.
5716 (do_shift_rotate, verify_symbolic_number_p): New functions.
5717 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
5718 (gate_optimize_bswap): New function.
5719 * tree.c (widest_int_cst_value): New function.
5720 * tree.h (widest_int_cst_value): Prototype added.
5722 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
5724 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
5725 REG_EQUAL/REG_EQUIV notes.
5727 2009-06-14 Richard Guenther <rguenther@suse.de>
5730 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
5731 has its address taken if NRV was applied and it is addressable.
5732 * tree-ssa-structalias.c (get_constraint_for_address_of): New
5733 function split out from ...
5734 (get_constraint_for_1): ... here.
5735 (handle_rhs_call): Use it to mark the return slot escaped if
5736 it is addressable and NRV was applied.
5738 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5740 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
5741 Change first argument type to location_t.
5742 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
5743 Do not set input_location.
5744 Use loc instead of input_location throughout.
5746 2009-06-13 Richard Guenther <rguenther@suse.de>
5748 PR tree-optimization/40421
5749 * tree-predcom.c (should_unroll_loop_p): Remove.
5750 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
5752 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5754 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5755 Add location argument.
5757 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5759 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
5761 * config/s390/s390.c (s390_build_builtin_va_list): Same.
5762 (s390_gimplify_va_arg): Pass location to create_artificial_label.
5763 * config/spu/spu-protos.h: Add location to
5764 spu_resolve_overloaded_builtin.
5765 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
5766 spu_build_builtin_va_list.
5767 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
5768 argument. Pass location to build_function_call_vec.
5769 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
5771 (emit_fpu_switch): Same.
5772 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
5773 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
5774 to build_decl and create_artificial_label.
5775 (xtensa_gimplify_va_arg_expr): Same.
5776 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
5777 (xstormy16_gimplify_va_arg_expr): Same.
5778 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
5779 * config/arm/arm.c (arm_build_builtin_va_list): Same.
5780 * config/mips/mips.c (mips_build_builtin_va_list): Same.
5781 (mips16_build_function_stub): Same.
5782 (mips16_build_call_stub): Same.
5784 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
5787 * arm/constraints.md (Pa, Pb): New constraints.
5788 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
5789 split pattern to deal with them.
5791 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
5793 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
5794 fix index entry for -Xpreprocessor.
5796 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5798 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5799 Add location argument to build_decl call.
5800 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
5801 (rs6000_init_builtins): Same.
5802 (spe_init_builtins): Same.
5803 (rs6000_gimplify_va_arg): Add location argument to
5804 create_artificial_label call.
5806 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
5808 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
5809 * combine-stack-adj.c (pass_stack_adjustments): Use it.
5810 * Makefile.in: Fix GGC dependency for gcse.o.
5812 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5814 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
5815 * gimple-pretty-print.c (dump_gimple_stmt): Same.
5816 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
5818 * c-parser.c (c_parser_binary_expression): Use current column while
5819 building binary operations.
5820 * common.opt (fshow-column): Enable by default.
5821 * tree-vrp.c (check_array_ref): Use warning_at.
5822 (check_array_bounds): Use location from call back if expr has no
5824 * tree.h: Add location argument to maybe_fold_*.
5825 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
5826 (maybe_fold_offset_to_array_ref): Add location argument and use it.
5827 (maybe_fold_offset_to_component_ref): Same.
5828 (maybe_fold_offset_to_reference): Same.
5829 (maybe_fold_offset_to_address): Same.
5830 (maybe_fold_stmt_indirect): Same.
5831 (maybe_fold_stmt_addition): Same.
5832 (fold_stmt_r): Pass location to maybe_fold_*.
5833 (fold_gimple_assign): Same.
5834 * c-tree.h: Add location argument to finish_decl,
5835 default_function_array_conversion, store_init_value.
5836 * c-decl.c (define_label): Use error_at.
5837 (c_make_fname_decl): Pass location to finish_decl.
5838 (finish_decl): New location argument.
5839 (build_compound_literal): Pass location to store_init_value.
5840 (grokdeclarator): Pass location to finish_decl.
5842 * c-typeck.c (array_to_pointer_conversion): New location argument.
5843 (function_to_pointer_conversion): Same.
5844 (default_function_array_conversion): Same.
5845 (parser_build_unary_op): Pass location to overflow_warning.
5846 (parser_build_binary_op): Same. Use warning_at.
5847 (build_unary_op): Pass location to array_to_pointer_conversion.
5848 (build_c_cast): Pass location to digest_init.
5849 (build_modify_expr): New location argument.
5850 (convert_for_assignment): Same.
5851 (store_init_value): Same.
5852 (digest_init): Same.
5853 (output_init_element): Pass location to digest_init and
5854 array_to_pointer_conversion.
5855 (c_finish_return): Pass location to convert_for_assignment.
5856 * gimplify.c (gimplify_conversion): Pass location to
5857 maybe_fold_offset_to_address.
5858 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
5859 to maybe_fold_stmt_addition.
5860 * c-omp.c (c_finish_omp_atomic): Pass new location to
5862 (c_finish_omp_for): Same.
5863 * c-common.c (overflow_warning): New argument.
5864 * c-common.h: New argument to build_modify_expr, overflow_warning.
5865 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
5867 (c_parser_initializer): Pass location to
5868 default_function_array_conversion.
5869 (c_parser_initelt): Same.
5870 (c_parser_initval): Same.
5871 (c_parser_asm_operands): Same.
5872 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
5873 (c_parser_conditional_expression): Same.
5874 (c_parser_binary_expression): Add location info to stack. Use it.
5875 (c_parser_unary_expression): Pass location to
5876 default_function_array_conversion, parser_build_unary_op,
5877 build_indirect_ref, c_parser_postfix_expression_after_primary.
5878 (c_parser_postfix_expression_after_primary): New location argument.
5880 (c_parser_expression_conv): Pass location to
5881 default_function_array_conversion.
5882 (c_parser_expr_list): Same.
5883 (c_parser_omp_atomic): Same.
5884 (c_parser_omp_for_loop): Same.
5885 * c-tree.h: (struct c_declarator): Add comment to id_loc.
5886 (build_array_declarator): New argument.
5887 * c-decl.c (build_array_declarator): Add location argument.
5888 (grokdeclarator): Set id_loc for cdk_array.
5889 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
5890 build_array_declarator.
5891 * tree.c (build_omp_clause): Add location argument.
5892 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
5893 (OMP_CLAUSE_LOCATION): New macro.
5894 (struct tree_omp_clause): Add location field.
5895 (build_omp_clause): Add argument.
5896 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
5897 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
5899 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
5900 (cp_parser_omp_clause_collapse): Same.
5901 (cp_parser_omp_clause_default): Same.
5902 (cp_parser_omp_clause_if): Same.
5903 (cp_parser_omp_clause_nowait): Same.
5904 (cp_parser_omp_clause_num_threads): Same.
5905 (cp_parser_omp_clause_ordered): Same.
5906 (cp_parser_omp_clause_schedule): Same.
5907 (cp_parser_omp_clause_untied): Same.
5908 (cp_parser_omp_for_loop): Same.
5909 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5910 * c-tree.h (c_start_case): Add location argument.
5911 (c_process_expr_stmt): Same.
5912 (c_finish_goto_*): Same.
5913 * tree-parloops.c (initialize_reductions): Pass location to
5915 (create_parallel_loop): Same.
5916 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
5917 (gfc_trans_omp_reduction_list): Same.
5918 (gfc_trans_omp_clauses): Same.
5919 (gfc_trans_omp_do): Same.
5920 * c-typeck.c (c_finish_goto_label): Same.
5921 (c_finish_goto_ptr): New location argument.
5922 (c_start_case): Same.
5923 (emit_side_effect_warnings): Same.
5924 (c_process_expr_stmt): Same.
5925 (c_finish_stmt_expr): Same.
5926 (c_finish_omp_clauses): Use error_at instead of error.
5927 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
5929 * c-omp.c (c_split_parallel_clauses): New location argument.
5930 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
5931 to build_omp_clause.
5932 (convert_local_reference_stmt): Same.
5933 (convert_gimple_call): Same.
5934 * c-common.h (c_split_parallel_clauses): New argument.
5935 * c-parser.c (c_parser_statement_after_labels): Pass location to
5936 c_finish_goto_label.
5937 (c_parser_switch_statement): Pass location to c_start_case.
5938 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
5939 and c_process_expr_stmt.
5940 (c_parser_omp_variable_list): Add location argument.
5941 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
5942 (c_parser_omp_clause_default): Same.
5943 (c_parser_omp_clause_if): Same.
5944 (c_parser_omp_clause_num_threads): Same.
5945 (-c_parser_omp_clause_ordered): Same.
5946 (c_parser_omp_clause_reduction): Pass location to
5947 c_parser_omp_variable_list.
5948 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
5949 (c_parser_omp_clause_untied): Same.
5950 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
5951 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
5953 * c-tree.h (check_for_loop_decls, undeclared_variable,
5954 build_component_ref, build_array_ref, build_external_ref,
5955 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
5956 build_conditional_expr, build_compound_expr, c_cast_expr,
5957 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
5958 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
5960 * c-semantics.c (build_stmt): Same.
5961 (build_case_label): Same.
5962 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
5963 (undeclared_variable): New argument.
5965 (lookup_label): Pass location on down.
5966 (define_label): Same.
5967 (finish_decl): Same.
5968 (build_compound_literal): Same.
5969 (finish_struct): Same.
5970 (finish_function): Do not set location here.
5971 (check_for_loop_decls): New argument.
5972 * tree.c (save_expr): Set location.
5973 (build_empty_stmt): New argument.
5974 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
5975 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
5976 * builtins.c (gimplify_va_arg_expr): Use locations.
5977 (expand_builtin_sync_operation): Same.
5978 * c-typeck.c (build_component_ref): New argument.
5979 (build_array_ref): Same.
5980 (build_external_ref): Same.
5981 (c_expr_sizeof_expr): Same.
5982 (c_expr_sizeof_type): Same.
5983 (parser_build_unary_op): Same.
5984 (build_conditional_expr): Same.
5985 (build_compound_expr): Pass location on down.
5986 (build_compound_expr): New argument.
5987 (build_c_cast): Same.
5988 (c_cast_expr): Same.
5989 (build_asm_expr): Same.
5990 (c_finish_return): Same.
5991 (c_process_expr_stmt): Pass location on down.
5992 (c_finish_stmt_expr): New argument.
5993 (push_clenaup): Same.
5994 (c_finish_omp_parallel): Same.
5995 (c_finish_omp_task): Same.
5996 * gimplify.c (gimplify_call_expr): Pass location on down.
5997 * c-omp.c (c_finish_omp_master): New argument.
5998 (c_finish_omp_critical): Same.
5999 (c_finish_omp_ordered): Same.
6000 (c_finish_omp_barrier): Same.
6001 (-c_finish_omp_taskwait): Same.
6002 (c_finish_omp_atomic): Same.
6003 (c_finish_omp_flush): Same.
6004 * tree-inline.c (copy_tree_body_r): Pass location on down.
6005 (inline_forbidden_p): Remove use of input_location.
6006 * c-gimplify.c (c_build_bind_expr): New argument.
6007 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6008 (c_sizeof_or_alignof_type): New argument.
6009 (c_alignof_expr): Same.
6010 (build_va_arg): Same.
6011 (c_add_case_label): Same.
6012 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6013 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6014 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6015 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6016 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6017 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6019 * stub-objc.c (objc_build_selector_expr): Same.
6020 (objc_build_throw_stmt): Same.
6021 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6022 (c_parser_initelt): Same.
6023 (c_parser_compound_statement): Same.
6024 (c_parser_compound_statement_nostart): Same.
6025 (c_parser_label): Same.
6026 (c_parser_statement_after_labels): Same.
6027 (c_parser_if_body): Same.
6028 (c_parser_else_body): Same.
6029 (c_parser_if_statement): Same.
6030 (c_parser_switch_statement): Same.
6031 (c_parser_while_statement): Same.
6032 (c_parser_do_statement): Same.
6033 (c_parser_for_statement): Same.
6034 (c_parser_asm_statement): Same.
6035 (c_parser_conditional_expression): Same.
6036 (c_parser_binary_expression): Same.
6037 (c_parser_cast_expression): Same.
6038 (c_parser_unary_expression): Same.
6039 (c_parser_sizeof_expression): Same.
6040 (c_parser_alignof_expression): Same.
6041 (c_parser_postfix_expression): Same.
6042 (c_parser_expression): Same.
6043 (c_parser_objc_receiver): Same.
6044 (c_parser_omp_variable_list): Same.
6045 (c_parser_omp_structured_block): Same.
6046 (c_parser_omp_atomic): New argument.
6047 (c_parser_omp_barrier): Same.
6048 (c_parser_omp_critical): Same.
6049 (c_parser_omp_flush): Pass location on down.
6050 (c_parser_omp_for_loop): New argument.
6051 (c_parser_omp_for): Same.
6052 (c_parser_omp_master): Same.
6053 (c_parser_omp_ordered): Same.
6054 (c_parser_omp_sections_scope): Same.
6055 (c_parser_omp_sections): Same.
6056 (c_parser_omp_parallel): Same.
6057 (c_parser_omp_single): Same.
6058 (c_parser_omp_task): Same.
6059 (c_parser_omp_taskwait): Pass location on down.
6060 (c_parser_omp_construct): Same.
6061 (c_parser_omp_threadprivate): Same.
6062 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6063 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6064 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6065 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6066 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6067 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6068 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6069 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6070 config/i386/i386.c, stmt.c:
6071 Add location argument to the following function definitions and/or
6072 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6073 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6074 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6075 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6076 do_case, c_finish_bc_stmt, build_compound_literal,
6077 build_function_call.
6078 * c-decl.c (build_compound_literal): Add location argument.
6079 Make all diagnostic calls use location.
6080 (start_struct): Same.
6081 (finish_struct): Same.
6083 (build_enumerator): Same.
6084 (start_function): Same.
6085 (grokdeclarator): Make all diagnostic calls use location.
6086 (store_parm_decls_oldstyle): Same.
6087 * c-typeck.c (build_function_call): Add location argument.
6088 Make all diagnostic calls use location.
6090 (c_finish_bc_stmt): Same.
6091 * tree-nested.c (get_trampoline_type): Add argument.
6092 Pass location to build_decl.
6093 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6094 * rtl.h (RTL_LOCATION): New.
6095 * c-common.c (c_add_case_label): Add location argument.
6096 Make all diagnostic calls use location.
6097 * c-common.h: Add location argument to make_fname_decl, do_case,
6098 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6099 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6100 Set it appropriately for every case. Pass enum_loc to start_enum
6101 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6103 (c_parser_struct_or_union_specifier): Save location. Use it for
6104 start_struct, finish_struct, and parser_xref_tag.
6106 2009-06-12 Ian Lance Taylor <iant@google.com>
6108 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6110 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6111 cpp_opts->warn_cxx_operator_names.
6113 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6116 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6117 is returns NULL and OP is a VCE, look through the VCE.
6119 2009-06-12 Ian Lance Taylor <iant@google.com>
6122 * collect2.c (main): Use CONST_CAST2 in code inside #if
6123 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6125 2009-06-12 Joey Ye <joey.ye@intel.com>
6128 * cfgexpand.c (get_decl_align_unit): Update
6129 max_used_stack_slot_alignment with align instead of
6130 stack_alignment_needed.
6132 * function.c (assign_stack_local_1): Update
6133 max_used_stack_slot_alignment with alignment_in_bits instead
6134 of stack_alignment_needed.
6135 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6138 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6140 * dwarf2out.c (last_var_location_insn): New variable.
6141 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6142 (dwarf2out_var_location): Don't record anything after last real
6143 insn. Only change labels if there were any real instructions
6144 in between last note and this one, or if changed sections.
6146 2009-06-11 Richard Henderson <rth@redhat.com>
6148 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6149 note when storing the frame pointer in a register.
6150 (FRP): Don't redefine to nothing for epilogue.
6151 (alpha_expand_epilogue): Mark register and sp restores.
6152 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6154 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6155 when gen_lowpart is needed.
6157 2009-06-11 Richard Henderson <rth@redhat.com>
6159 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6161 * dwarf2out.c (need_data_align_sf_opcode): New.
6162 (div_data_align): Move earlier.
6163 (def_cfa_1, reg_save): Use it.
6165 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6167 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6168 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6169 (ix86_handle_option): Handle OPT_mcrc32.
6170 (ix86_target_string): Add -mcrc32.
6171 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6173 * config/i386/i386.h (TARGET_CRC32): New.
6175 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6176 (sse4_2_crc32di): Likewise.
6178 * config/i386/i386.opt (mcrc32): New.
6180 * doc/invoke.texi: Document -mcrc32.
6182 2009-06-11 Richard Henderson <rth@redhat.com>
6184 * common.opt (gdwarf-): Accept a version number.
6185 * doc/invoke.texi (gdwarf-): Update docs.
6186 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6187 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6188 version level, and record it.
6190 * dwarf2.h (DW_CIE_VERSION): Remove.
6191 * dwarf2out.c (DWARF_VERSION): Remove.
6192 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6193 (output_call_frame_info): Use CIE version 3 for dwarf3,
6194 or if the return register column is out of range for version 1.
6195 (dwarf_stack_op_name): Add all dwarf3 values.
6196 (DEBUG_PUBTYPES_SECTION): New.
6197 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6198 encoding change for dwarf3.
6199 (output_die) [dw_val_class_die_ref]: Likewise.
6200 (output_compilation_unit_header): Emit correct version for dwarf3.
6201 (output_line_info): Likewise.
6202 (output_pubnames): Update for DWARF_VERSION removal.
6203 (output_aranges): Likewise.
6204 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6205 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6206 (dwarf2out_finish): Likewise.
6208 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6210 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6213 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6216 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6217 * builtins.c (expand_builtin_unreachable): New function.
6218 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6219 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6220 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6222 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6223 searching for missing barriers.
6225 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6227 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6228 when -fprofile-generate* was passed.
6229 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6231 2009-06-11 Anthony Green <green@moxielogic.com>
6233 * config/moxie/moxie.md: Define length attribute for all instructions.
6235 (*b<cond:code>): Support limited branch ranges for new PC-relative
6236 branch instructions.
6237 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6239 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6241 * config/i386/i386.c (min_insn_size): Use get_attr_length
6242 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6245 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6246 instead of emit_insn_before.
6248 2009-06-10 Ian Lance Taylor <iant@google.com>
6251 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6254 2009-06-10 Revital Eres <eres@il.ibm.com>
6256 * passes.c (init_optimization_passes): Reschedule
6257 predictive-commoning pass before complete unroll pass.
6259 2009-06-10 Martin Jambor <mjambor@suse.cz>
6261 * cgraph.c (cgraph_node_can_be_local_p): New function.
6262 (cgraph_make_node_local): New function.
6263 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6264 (cgraph_make_node_local): Declare.
6266 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6268 * tree.h (tree_base): Add packed_flag and user_align fields.
6269 Decrease size of spare field.
6270 (TYPE_USER_ALIGN): Use user_align from tree_base.
6271 (DECL_USER_ALIGN): Likewise.
6272 (TYPE_PACKED): Use packed_flag from tree_base.
6273 (DECL_PACKED): Likewise.
6274 (tree_type): Delete packed_flag and user_align fields. Widen
6275 precision field. Widen mode field and shuffle fields to align
6276 mode on an 8-bit boundary.
6277 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6278 Renumber decl_flag_* fields. Fix comments. Widen
6279 decl_common_unused field.
6280 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6281 (DECL_EXTERNAL): Likewise.
6282 (DECL_BIT_FIELD): Likewise.
6283 (DECL_NONADDRESSABLE_P): Likewise.
6284 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6285 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6287 2009-06-10 Ian Lance Taylor <iant@google.com>
6289 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6290 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6291 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6292 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6293 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6294 DEF_VEC_ALLOC_FUNC_P.
6295 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6296 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6297 DEF_VEC_ALLOC_FUNC_O.
6298 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6299 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6300 DEF_VEC_ALLOC_FUNC_I.
6301 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6302 (vec_stack_p_reserve_exact_1): Declare.
6303 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6304 (vec_stack_free): Declare.
6305 (VEC_stack_alloc): Define.
6306 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6307 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6308 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6309 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6311 (stack_vecs): New static variable.
6312 (vec_stack_p_reserve_exact_1): New function.
6313 (vec_stack_o_reserve_1): New static function.
6314 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6315 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6316 (vec_stack_free): New function.
6317 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6318 (VEC_df_ref_stack_alloc): Define.
6319 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6320 DEF_VEC_ALLOC_P_STACK.
6321 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6322 (struct df_collection_rec): Change _vec fields to VEC. Remove
6324 (df_free_collection_rec): Adjust for new fields.
6325 (df_insn_rescan): Use new df_collection_rec fields.
6326 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6327 (df_ref_create_structure, df_ref_record): Likewise.
6328 (df_get_conditional_uses, df_get_call_refs): Likewise.
6329 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6330 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6331 (df_record_exit_block_uses, df_bb_verify): Likewise.
6332 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6333 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6334 Remove count parameter. Change return type to void. Change all
6336 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6337 Remove count parameter. Change return type to void. Change all
6339 (df_install_refs): Change old_vec parameter to VEC. Remove count
6340 parameter. Change all callers.
6341 (df_install_mws): Change old_vec parameter to VEC. Remove count
6342 parameter. Change all callers.
6343 (df_refs_verify): Change new_rec parameter to VEC. Change call
6345 (df_mws_verify): Likewise.
6347 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6349 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6351 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6353 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6355 2009-06-10 Anthony Green <green@moxielogic.com>
6357 * config/moxie/crti.asm: New file.
6358 * config/moxie/crtn.asm: New file.
6359 * config/moxie/moxie.c: New file.
6360 * config/moxie/moxie.h: New file.
6361 * config/moxie/sfp-machine.h: New file.
6362 * config/moxie/moxie-protos.h: New file.
6363 * config/moxie/t-moxie: Created.
6364 * config/moxie/t-moxie-softfp: Created.
6365 * config/moxie/moxie.md: Created.
6366 * config/moxie/constraints.md: Created.
6367 * config.gcc: Add moxie support.
6368 * doc/md.texi (Machine Constraints): Add moxie constraints.
6369 * doc/contrib.texi (Contributors): Mention moxie port.
6370 * doc/install.texi (Specific): Mention the moxie port.
6372 2009-06-09 Ian Lance Taylor <iant@google.com>
6374 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6376 * optabs.c (optab_table): Only use designated initializers if
6377 HAVE_DESIGNATED_INITIALIZERS is defined.
6378 (convert_optab_table): Likewise.
6379 (init_optabs): Always call init_insn_codes if
6380 HAVE_DESIGNATED_INITIALIZERS is not defined.
6382 2009-06-09 Ian Lance Taylor <iant@google.com>
6384 * targhooks.c (default_builtin_vectorized_function): Change fn
6385 parameter to unsigned int.
6386 (default_builtin_vectorized_conversion): Change code parameter to
6388 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6389 * targhooks.h: Update declarations.
6390 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6391 parameter to unsigned int.
6393 * c-typeck.c (comptypes_check_enum_int): New static function.
6394 (comptypes_internal): Add enum_and_int_p parameter. Change all
6396 (comp_target_types): Add location parameter. Change all callers.
6397 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6399 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6400 (build_conditional_expr): Add colon_loc parameter. Change all
6402 (convert_for_assignment): Add location parameter. Change all callers.
6403 * c-parser.c (c_parser_conditional_expression): Pass location of
6404 colon to build_conditional_expr.
6405 * c-tree.h (build_conditional_expr): Update declaration.
6407 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6409 * graphite.c: Revert previous patch.
6411 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6414 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6416 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6418 * tree-ssa-loop-prefetch.c
6419 (loop_prefetch_arrays): Fixed a portability problem in printf format
6422 2009-06-09 Martin Jambor <mjambor@suse.cz>
6424 PR tree-optimization/40351
6425 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6426 refrence to a potential artifical subaccess can be constructed.
6428 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6430 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6431 (sh_override_options): Likewise.
6432 * config/sh/sh.c: Include params.h.
6433 (sh_optimization_options): New.
6434 (sh_override_options): Likewise.
6435 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6436 (OVERRIDE_OPTIONS): Use sh_override_options.
6438 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6440 * dwarf2out.c (emit_cfa_remember): New variable.
6441 (add_fde_cfi): If emit_cfa_remember, recurse to add
6442 DW_CFA_remember_state first.
6443 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6444 instead just set emit_cfa_remember.
6446 2009-06-08 Jan Hubicka <jh@suse.cz>
6449 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6451 2009-06-08 Jan Hubicka <jh@suse.cz>
6454 * cgraphunit.c (save_inline_function_body): Do not copy transform
6455 hooks for saved inline bodies.
6456 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6459 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6461 * jump.c (returnjump_p): Handle delayed branches. Add missing
6464 2009-06-08 Jan Hubicka <jh@suse.cz>
6467 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6468 original node might've been modified.
6469 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6471 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6473 * tree-object-size.c (addr_object_size): Add OSI argument.
6474 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6475 (compute_builtin_object_size, expr_object_size): Adjust callers.
6476 (plus_stmt_object_size): Call addr_object_size instead of
6477 compute_builtin_object_size.
6479 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6480 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6482 * tree-ssa-loop-prefetch.c
6483 (gather_memory_references): Introduced a counter for the number of
6485 (anything_to_prefetch_p): Introduced a counter for the number of
6487 (is_loop_prefetching_profitable): New function with a cost model
6489 (loop_prefetch_arrays): Use the new cost model to determine if
6490 prefetching is profitable.
6491 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6492 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6493 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6494 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6495 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6496 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6498 2009-06-08 Michael Matz <matz@suse.de>
6501 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6502 partitions use the same.
6503 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6504 for basevars of SSA_NAMEs.
6505 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6506 to not expand them twice.
6507 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6510 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6512 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6513 (fdump-final-insns=, gtoggle): New.
6514 * doc/invoke.texi: Document them.
6515 * final.c (rest_of_clean_state): Dump final insn stream.
6516 * gcc.c (invoke_as): Hook in -fcompare-debug.
6517 (static_spec_functions): Add compare-debug-dump-opt,
6518 compare-debug-self-opt and compare-debug-auxbase-opt.
6519 (compare_debug, compare_debug_second, compare_debug_opt): New.
6520 (switches_debug_check, n_switches_debug_check): New.
6521 (debug_auxbase_opt, debug_check_temp_file): New.
6522 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6524 (do_self_spec): Handle arguments after switches.
6525 (do_spec_1): Add .gk extension to temp file basenames for compare.
6526 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6527 (cc1_options): Use it instead of normal auxbase computation for
6528 the second compare-debug compilation.
6529 (compare_files): New.
6530 (main): Set up and implement compare debug mode.
6531 (compare_debug_dump_opt_spec_function): New.
6532 (compare_debug_self_opt_spec_function): New.
6533 (compare_debug_auxbase_opt_spec_function): New.
6534 * toplev.c (process_options): Handle flag_gtoggle,
6535 flag_dump_final_insns.
6536 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6537 during -fcompare-debug-second compilation.
6539 2009-06-07 Ian Lance Taylor <iant@google.com>
6541 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6542 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6544 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6545 with no default node. Change warning with %H to warning_at.
6546 Don't clear warn_switch around case checking.
6547 * doc/invoke.texi (Warning Options): Clarify distinction between
6548 -Wswitch and -Wswitch-enum.
6550 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6552 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6554 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6556 * gbl-ctors.h: Add header guard.
6558 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6560 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6561 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6562 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6563 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6564 prototypes for removed functions.
6565 (expressions_equal_p): Move to ...
6566 * tree-ssa-sccvn.h: ... here and ...
6567 * matrix-reorg.c: ... adjust includes.
6569 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6571 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6573 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6575 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6576 (finish_function): Remove erroneous whitespace.
6578 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6580 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6581 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6583 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6585 * errors.c (internal_error): Commentary typo fix.
6586 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6587 * tree-ssa-pre.c: Ditto.
6589 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6591 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6592 them is supposed to hold actual statements.
6594 2009-06-06 Ian Lance Taylor <iant@google.com>
6596 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6597 empty statements can now have attributes.
6599 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
6601 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
6602 * config/mips/mips.md: Ditto.
6604 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6606 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
6608 (__eabi_uconvert): Likewise.
6610 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6612 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
6613 CFI_* definitions with IN_GCC.
6615 2009-06-05 David Edelsohn <edelsohn@gnu.org>
6617 * xcoffout.h (xcoffout_source_line): Update prototype.
6619 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6621 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
6622 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6624 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6627 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
6628 inlined_function_outer_scope_p blocks for artificial inlines
6630 * tree.c (tree_nonartificial_location): Rewrite using
6631 block_nonartificial_location.
6633 2009-06-05 Revital Eres <eres@il.ibm.com>
6634 Leehod Baruch <leehod@il.ibm.com>
6636 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
6637 (expand_expr_real_1): Remove comment.
6638 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6639 Vectorize misaligned access when the target supports it.
6640 (vect_supportable_dr_alignment): Check for unaligned access support.
6641 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
6644 2009-06-05 Julian Brown <julian@codesourcery.com>
6646 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
6647 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
6649 2009-06-05 Richard Guenther <rguenther@suse.de>
6652 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
6655 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6657 * config/s390/s390.c (global_not_special_regno_p): New static inline.
6658 (save_gprs): Don't tell unwinder when a global register is saved.
6659 (s390_emit_epilogue): Emit needed epilogue unwind info.
6661 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6663 * dwarf2out.c (deferred_asm_name): New.
6664 (add_name_and_src_coords_attributes): Defer creation of
6665 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
6667 (move_linkage_attr): New.
6668 (dwarf2out_finish): Revisit deferrals and emit attributes at the
6671 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6673 * tree-nested.c (finalize_nesting_tree_1): Declare the
6674 frame_decl in the binding tree.
6676 2009-06-04 Cary Coutant <ccoutant@google.com>
6678 * basic-block.h (struct basic_block_def): Add discriminator field.
6679 * dbxout.c (dbxout_source_line): Add new parameter. Change all
6681 * debug.c (do_nothing_debug_hooks): Add additional entry.
6682 (debug_nothing_int_charstar_int): New function.
6683 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
6684 (debug_nothing_int_charstar_int): New declaration.
6685 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
6686 discriminator value in .loc directive.
6687 * final.c (last_discriminator): New variable.
6688 (discriminator): New variable.
6689 (final_start_function): Initialize above variables, pass current
6690 discriminator to debug hook.
6691 (notice_source_line): Check for discriminator change.
6692 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
6693 * sdbout.c (sdbout_source_line): New parameter.
6694 * tree-cfg.c (struct locus_discrim_map): New structure type.
6695 (discriminator_per_locus): New hash table.
6696 (build_gimple_cfg): Allocate and free discriminator hash table.
6697 (make_edges): Call assign_discriminator.
6698 (locus_map_hash): New function.
6699 (locus_map_eq): New function.
6700 (next_discriminator_for_locus): New function.
6701 (same_line_p): New function.
6702 (assign_discriminator): New function.
6703 (make_cond_expr_edges): Call assign_discriminator.
6704 (make_gimple_switch_edges): Likewise.
6705 (first_non_label_stmt): New function.
6706 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
6708 * xcoffout.c (xcoffout_source_line): Add new parameter.
6710 * configure.ac (gcc_cv_as_discriminator): New configury check for
6711 gas support for discriminator.
6712 * configure: Regenerate.
6713 * config.in: Regenerate.
6715 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6717 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
6718 val after checking for integers.
6720 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
6722 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
6724 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
6725 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
6726 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
6727 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
6728 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
6729 X64_SSE_REGPARM_MAX.
6730 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
6731 X64_SSE_REGPARM_MAX.
6733 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6735 * gcc.c (report_times_to_file): New.
6736 (execute): Implement it.
6737 (process_command): Support -time=.
6738 * doc/invoke.texi: Document it.
6740 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6742 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6743 that have value exprs.
6745 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6747 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
6748 declarations for constants until...
6749 (dw2_output_indirect_constant_1): ... this point.
6751 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
6754 * arm.md (arm_addsi3): Don't try to split an add with an
6755 eliminable register until after reload has completed.
6757 2009-06-03 Ian Lance Taylor <iant@google.com>
6759 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
6760 * genattrtab.c (write_length_unit_log): Likewise.
6761 * genchecksum.c (dosum): Likewise.
6762 * gengtype.c (write_rtx_next): Likewise.
6763 (finish_root_table, write_roots): Likewise.
6764 * gimple.c (gimple_ops_offset_): Likewise.
6765 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
6766 * config/arc/arc.c (arc_attribute_table): Likewise.
6767 * config/arm/arm.c (arm_attribute_table): Likewise.
6768 * config/avr/avr.c (avr_attribute_table): Likewise.
6769 * config/crx/crx.c (crx_attribute_table): Likewise.
6770 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
6771 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
6772 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
6773 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
6774 * config/sh/sh.c (sh_attribute_table): Likewise.
6775 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
6776 * config/spu/spu.c (spu_attribute_table): Likewise.
6777 * config/v850/v850.c (v850_attribute_table): Likewise.
6779 * config/alpha/alpha.c (vms_attribute_table): Make static.
6780 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
6781 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
6782 * config/mips/mips.c (mips_attribute_table): Likewise.
6784 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
6786 (cc1-checksum.o): Likewise.
6788 2009-06-03 Steve Ellcey <sje@cup.hp.com>
6790 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
6792 2009-06-03 Jakub Jelinek <jakub@redhat.com>
6794 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
6795 insn if it is changing sp. Use gen_add3_insn instead of
6796 conditionally gen_addsi3 and gen_adddi3.
6797 (offset_below_red_zone_p): New static inline function.
6798 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
6799 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
6800 * config/rs6000/ppc-asm.h: Include auto-host.h.
6801 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
6802 CFI_RESTORE): Define.
6803 * config/rs6000/crtresxgpr.asm: Add unwind info.
6804 * config/rs6000/crtresxfpr.asm: Likewise.
6805 * config/rs6000/crtresgpr.asm: Likewise.
6806 * config/rs6000/crtresfpr.asm: Likewise.
6807 * config/rs6000/crtsavgpr.asm: Likewise.
6808 * config/rs6000/crtsavfpr.asm: Likewise.
6810 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
6811 argument of DWARF2_FRAME_REG_OUT macros.
6813 2009-06-03 Julian Brown <julian@codesourcery.com>
6815 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
6816 words or less (including TImode) in core registers.
6818 2009-06-03 Richard Guenther <rguenther@suse.de>
6821 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
6823 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
6825 * statistics.c (statistics_counter_event): Do not record event
6826 in pass dump if its number == -1.
6827 (curr_statistics_hash): Add assert that we never get passes
6828 with static number == -1.
6830 2009-06-03 Richard Guenther <rguenther@suse.de>
6831 Andrey Belevantsev <abel@ispras.ru>
6833 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
6834 non-BLKmode arrays addressable.
6836 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6838 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
6839 * config/m68k/m68k.h: ... here.
6840 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
6843 2009-06-03 Martin Jambor <mjambor@suse.cz>
6845 PR tree-optimization/40323
6846 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
6849 2009-06-03 Richard Guenther <rguenther@suse.de>
6851 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6854 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
6856 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
6857 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
6858 JUMP_TABLE_DATA_P where applicable.
6859 * config/sh/sh.c: Ditto.
6860 * config/sh/sh.h: Ditto.
6861 * config/sh/sh.md: Ditto.
6862 * config/sh/symbian.c: Ditto.
6864 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
6866 * config/i386/driver-i386.c (describe_cache): Optimize
6867 concatenation of strings. Use snprintf instead of sprintf.
6868 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
6869 target when not compiling with GCC.
6871 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6873 * config/sh/sh.c: Revert last change.
6874 (sh_expand_epilogue): Emit a blockage insn before the frame
6875 pointer adjustment unconditionally.
6877 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6879 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
6880 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
6881 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
6882 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
6883 to COLLECT_GCC_OPTIONS.
6885 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6887 * collect2.c (target_system_root): New variable.
6888 (main): Handle --sysroot=.
6889 (ignore_library): Strip the sysroot from the library path.
6891 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6893 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
6894 (collect2.o): Depend on collect2-aix.h.
6895 (collect2-aix.o): New rule.
6896 * collect2-aix.h: New file.
6897 * collect2-aix.c: Likewise.
6898 * collect2.c: Include collect2-aix.h. Don't undefine
6899 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
6900 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
6901 Use TARGET_AIX_VERSION instead of _AIX51.
6902 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
6903 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
6904 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
6905 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
6906 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
6908 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6910 * collect2.c (ignore_library): Avoid premature post-increment
6913 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
6915 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
6916 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
6917 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
6918 CROSS_DIRECTORY_STRUCTURE too.
6919 (LINK_LIBG_SPEC): Likewise.
6920 (LIB_SPEC): Add %R to sysroot paths.
6921 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
6922 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
6923 * config/rs6000/aix51.h: As for aix43.h.
6924 * config/rs6000/aix52.h: Likewise.
6925 * config/rs6000/aix53.h: Likewise.
6926 * config/rs6000/aix61.h: Likewise.
6927 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
6928 to the beginning of sysroot paths.
6930 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6932 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
6933 INSN_LISTs that are out of the REG_NOTE range.
6935 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6937 * loop-unroll.c (struct iv_to_split): Add pointer to next.
6938 (struct var_to_expand): Likewise.
6939 (struct opt_info): Add head and tail for linked lists of the above.
6940 (analyze_insn_to_expand_var): Initialize next.
6941 (analyze_iv_to_split_insn): Likewise.
6942 (analyze_insns_in_loop): Create linked lists.
6943 (allocate_basic_variable): Simplify for use without hash table.
6944 (insert_var_expansion_initialization): Likewise, make it type-safer.
6945 (combine_var_copies_in_loop_exit): Likewise.
6946 (apply_opt_in_copies): Walk lists rather than hash tables.
6947 (release_var_copies): Simplified and inlined by hand into...
6948 (free_opt_info): ... this function.
6950 2009-06-02 Richard Guenther <rguenther@suse.de>
6952 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6955 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6957 * cfgexpand.c (gimple_expand_cfg): Discard the source location
6958 only for builtins that are not overridden.
6960 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6962 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
6965 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6967 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
6969 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6971 * combine.c (move_deaths): Compare LUIDs within the same BB only.
6973 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
6975 * common.opt (fdump-unnumbered-links): New.
6976 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
6977 * print-rtl.c (flag_dump_unnumbered_links): New.
6978 (print_rtx): Test it.
6980 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
6982 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
6983 push/pop multiple to 8-byte alignment.
6985 2009-06-01 Jakub Jelinek <jakub@redhat.com>
6987 * config/i386/i386.c (queued_cfa_restores): New static variable.
6988 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
6990 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
6991 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
6992 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
6993 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
6994 note unconditionally.
6995 (ix86_emit_restore_regs_using_mov): Likewise.
6996 (ix86_emit_restore_sse_regs_using_mov): Likewise.
6997 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
6998 it through to ix86_emit_restore_reg_using_pop.
6999 (ix86_emit_leave): Add RED_OFFSET argument. Call
7000 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7001 instead of adding REG_CFA_OFFSET note unconditionally.
7002 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7003 the above functions. Call ix86_add_queued_cfa_restore_notes when
7006 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7007 force output of the label even for dwarf2out_do_cfi_asm.
7008 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7009 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7010 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7012 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7013 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7014 dwarf2out_cfi_label callers.
7015 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7016 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7017 Adjust dwarf2out_cfi_label callers.
7018 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7020 * config/i386/i386.h (struct machine_cfa_state,
7021 struct machine_function): Guard with ifndef USED_FOR_TARGET
7022 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7025 * emutls.c (__emutls_get_address): Change arr->size to mean number
7026 of allocated arr->data entries instead of # of slots + 1.
7029 * recog.c (peep2_reinit_state): New function.
7030 (peephole2_init_state): Use it at the end of a basic block and also
7031 when seeing a RTX_FRAME_RELATED_P insn.
7033 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7035 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7036 fixuns_truncrfdi2): New.
7037 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7038 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7039 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7040 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7041 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7042 *recip_approx): Remove.
7043 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7044 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7045 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7047 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7050 2009-06-01 Ian Lance Taylor <iant@google.com>
7052 * attribs.c (register_attribute): Use CONST_CAST.
7053 * collect2.c (main): Use CONST_CAST2.
7054 (scan_prog_file): Likewise.
7055 * gcc.c (process_command, main): Likewise.
7056 * toplev.c (toplev_main): Likewise.
7058 * c-typeck.c (handle_warn_cast_qual): New static function,
7059 partially broken out of build_c_cast.
7060 (build_c_cast): Call handle_warn_cast_qual.
7061 * doc/invoke.texi (Warning Options): Document new effect of
7064 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7066 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7067 (diagnostic_report_current_module): Print columns.
7068 * common.opt (flag_show_column): Enable by default.
7070 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7072 * alias.c (find_base_term): Check for NULL term before returning.
7074 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7076 Revert due to PR40320:
7077 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7078 * calls.c (emit_library_call_value_1): Don't force_operand for move
7081 2009-06-01 Olivier Hainque <hainque@adacore.com>
7082 Eric Botcazou <ebotcazou@adacore.com>
7084 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7085 to be processed as a bitfield for constructor output purposes.
7086 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7088 * varasm.c (oc_local_state): New type, output_constructor
7089 local state to support communication with helpers.
7090 (oc_outer_state): New type, output_constructor outer state of
7091 relevance in recursive calls.
7092 (output_constructor_array_range): New output_constructor helper,
7093 extracted code for an array range element.
7094 (output_constructor_regular_field): New output_constructor helper,
7095 extracted code for an element that is not a bitfield.
7096 (output_constructor_bitfield): New output_constructor helper,
7097 extracted code for a bitfield element. Accept an OUTER state
7098 argument for recursive processing. Recurse on record or array
7099 CONSTRUCTOR values, possibly past noop conversions.
7100 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7101 VALUE is a valid constant-valued expression for use in a static
7102 bit-field initializer.
7103 (output_constructor): Rework to use helpers. Accept and honor an
7104 OUTER state argument for recursive calls. Return total size. Be
7105 prepared for nested constructors initializing bitfields.
7106 (output_constant): Feed OUTER in calls to output_constructor.
7108 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7110 * calls.c (emit_library_call_value_1): Don't force_operand for move
7113 2009-06-01 Nick Clifton <nickc@redhat.com>
7115 * doc/invoke.texi (IA-64 Options): Fix typo.
7117 2009-06-01 Ira Rosen <irar@il.ibm.com>
7119 PR tree-optimization/39129
7120 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7122 (vect_do_peeling_for_loop_bound): Use
7123 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7124 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7125 (vect_loop_versioning): Likewise.
7126 (vect_create_cond_for_alias_checks): Fix indentation.
7127 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7129 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7130 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7131 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7132 "control flow in loop".
7133 (vect_estimate_min_profitable_iters): Use
7134 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7135 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7136 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7137 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7138 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7139 statement belongs to a group of strided accesses with the exact code
7141 (vectorizable_load): Likewise.
7142 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7143 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7145 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7147 * config/freebsd-stdint.h: New file.
7148 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7149 Add freebsd-stdint.h to tm_file.
7151 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7153 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7154 (thumb2_extendhidi2): Likewise.
7156 2009-05-31 Ian Lance Taylor <iant@google.com>
7158 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7160 2009-05-31 Ian Lance Taylor <iant@google.com>
7162 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7163 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7164 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7166 2009-05-31 Jason Merrill <jason@redhat.com>
7168 * tree-pretty-print.c (print_call_name): Take the callee, not the
7169 call itself. Make non-static. Use dump_function_name for functions.
7170 (dump_generic_node): Adjust.
7171 * diagnostic.h: Declare print_call_name.
7172 * gimple-pretty-print.c (dump_gimple_call): Use it.
7174 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7176 * config/sh/sh.md (ashldi3_std): New define_expand.
7179 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7182 * config/sh/sh.c: Include debug.h.
7183 (sh_expand_epilogue): Emit a blockage insn before the frame
7184 pointer adjustment also when dwarf2out_do_frame returns true.
7186 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7188 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7189 (thumb2_extendqidi2): New pattern.
7191 2009-05-31 Ira Rosen <irar@il.ibm.com>
7193 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7194 mark phis for renaming.
7195 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7196 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7197 Call mark_sym_for_renaming.
7198 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7199 * tree-vect-loop.c (vect_transform_loop): Remove
7200 vect_memsyms_to_rename initialization and a call to
7201 mark_set_for_renaming.
7203 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7206 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7207 frame related even if !set_cfa && style < 0.
7209 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7211 * config/i386/mingw-tls.c: New file.
7212 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7213 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7214 defining _WIN32 but not __CYGWIN__.
7216 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7218 * configure.ac: Add MPC support.
7220 * config.in, configure: Regenerate.
7222 2009-05-29 Richard Henderson <rth@redhat.com>
7224 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7225 NOTE_INSN_BASIC_BLOCK.
7226 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7227 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7228 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7230 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7232 (add_cfi): Disable check redefining cfa away from drap.
7233 (lookup_cfa_1): Add remember argument; handle remember/restore.
7234 (lookup_cfa): Pass remember argument.
7235 (cfa_remember): New.
7236 (compute_barrier_args_size_1): Remove sibcall check.
7237 (dwarf2out_frame_debug_def_cfa): New.
7238 (dwarf2out_frame_debug_adjust_cfa): New.
7239 (dwarf2out_frame_debug_cfa_offset): New.
7240 (dwarf2out_frame_debug_cfa_register): New.
7241 (dwarf2out_frame_debug_cfa_restore): New.
7242 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7243 (dwarf2out_begin_epilogue): New.
7244 (dwarf2out_frame_debug_restore_state): New.
7245 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7246 DW_CFA_restore_state.
7247 (output_cfi_directive): Likewise.
7248 (convert_cfa_to_fb_loc_list): Likewise.
7249 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7250 * dwarf2out.h: Update.
7251 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7252 (copy_insn_1): Early out for null.
7253 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7254 and dwarf2out_frame_debug_restore_state.
7255 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7256 (prologue_insn_hash, epilogue_insn_hash): New.
7257 (free_after_compilation): Adjust freeing accordingly.
7258 (record_insns): Create hash table if needed; push insns into
7259 hash instead of array.
7260 (maybe_copy_epilogue_insn): New.
7261 (contains): Search hash table instead of array.
7262 (sibcall_epilogue_contains): Remove.
7263 (thread_prologue_and_epilogue_insns): Split eh_return insns
7264 and mark them as epilogues.
7265 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7266 scanning in terms of basic blocks.
7267 * insn-notes.def (CFA_RESTORE_STATE): New.
7268 * jump.c (returnjump_p_1): Accept EH_RETURN.
7269 (eh_returnjump_p_1, eh_returnjump_p): New.
7270 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7271 CFA_REGISTER, CFA_RESTORE): New.
7272 * rtl.def (EH_RETURN): New.
7273 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7275 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7276 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7278 * config/i386/i386.c (gen_push): Update cfa state.
7279 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7280 add a CFA_ADJUST_CFA note.
7281 (ix86_dwarf_handle_frame_unspec): Remove.
7282 (ix86_expand_prologue): Update cfa state.
7283 (ix86_emit_restore_reg_using_pop): New.
7284 (ix86_emit_restore_regs_using_pop): New.
7285 (ix86_emit_leave): New.
7286 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7287 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7288 * config/i386/i386.h (struct machine_cfa_state): New.
7289 (ix86_cfa_state): New.
7290 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7291 (eh_return_internal): Merge from eh_return_<mode>,
7292 use eh_return rtx, split w/ epilogue.
7294 2009-05-29 Ian Lance Taylor <iant@google.com>
7296 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7298 * calls.c (emit_library_call_value_1): Likewise.
7300 * c-typeck.c (c_build_va_arg): New function.
7301 * c-tree.h (c_build_va_arg): Declare.
7302 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7303 instead of build_va_arg.
7305 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7307 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7308 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7309 (ptr_difference_cost): Use affine combinations to compute it.
7310 (difference_cost): Likewise.
7311 (get_computation_cost_at): Compute more accurate cost for addresses
7312 if the ratio is a multiplier allowed in addresses.
7313 For non-addresses, consider that an additional offset or symbol is
7316 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7318 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7319 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7321 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7322 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7323 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7325 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7326 to 1 for TYPE_SSE{IADD1,CVT1}.
7327 (prefix_vex_imm8): Removed.
7328 (length_vex): Only pass 1 as second argument to
7329 ix86_attr_length_vex_default if prefix_extra is 0.
7330 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7331 (length): For prefix vex computation use length_immediate
7332 attribute instead of prefix_vex_imm8.
7333 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7334 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7335 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7336 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7337 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7338 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7339 a space in between the operands.
7340 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7341 if one operand is 0xff and the other one si, di, bp or sp.
7342 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7343 other one si, di, bp or sp.
7344 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7345 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7346 type and mode attributes.
7347 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7348 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7349 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7350 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7351 prefix_data16 attribute iff MODE_DF.
7352 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7353 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7354 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7355 constm128_operand in length_immediate computation.
7356 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7357 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7358 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7359 length_immediate attribute to 1.
7360 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7361 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7362 for certain alternatives.
7363 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7364 prefix_data16 attribute if MODE_V1DF.
7365 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7366 length_immediate to 1.
7367 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7368 length_address to 4, set mode attribute to MODE_DI.
7369 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7370 (fxam<mode>2_i387): Set length attribute to 4.
7371 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7372 *prefetch_3dnow_rex): Override length_address attribute.
7373 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7375 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7376 (constm128_operand): Removed.
7377 * config/i386/i386.c (memory_address_length): For
7378 disp && !index && !base in 64-bit mode account for SIB byte if
7379 print_operand_address can't optimize disp32 into disp32(%rip)
7380 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7381 for fs: or gs: segment.
7382 (ix86_attr_length_immediate_default): When checking if shortform
7383 is possible, truncate immediate to the length of the non-shortened
7385 (ix86_attr_length_address_default): Ignore MEM_P operands
7387 (ix86_attr_length_vex_default): Only check for DImode on
7388 GENERAL_REG_P operands.
7389 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7390 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7391 (sse_cvttps2pi): Clear prefix_rep attribute.
7392 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7394 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7395 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7396 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7397 iff operand 2 is const_int_operand.
7398 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7399 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7400 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7402 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7404 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7405 prefix_data16 attribute for movlpd and movhpd instructions.
7406 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7407 length_immediate for shufpd instruction.
7408 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7409 (avx_cmpp<avxmodesuffixf2c><mode>3,
7410 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7411 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7412 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7413 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7414 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7415 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7416 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7417 prefix_data16 attribute for the first alternative to 1.
7418 (*avx_loadlps): Override length_immediate for the first alternative.
7419 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7420 attributes for second alternative.
7421 (*vec_concatv2sf_sse4_1): Override length_immediate and
7422 prefix_data16 attributes for second alternative.
7423 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7424 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7425 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7426 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7427 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7428 prefix_data16 and length_immediate to 1.
7429 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7431 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7432 prefix_extra attribute for variants that don't have 0f prefix alone.
7433 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7434 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7435 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7436 *sse4_1_pextrd): Set length_immediate to 1.
7437 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7438 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7440 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7441 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7442 length_immediate to 1 for second alternative.
7443 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7444 prefix_extra and length_immediate attributes for the first
7446 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7448 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7449 to 1 for the first and third alternative.
7450 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7452 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7454 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7456 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7457 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7458 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7459 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7460 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7461 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7462 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7463 ssse3_psign<mode>3): Override prefix_rex attribute.
7464 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7465 (ssse3_palignrti): Override length_immediate to 1.
7466 (ssse3_palignrdi): Override length_immediate to 1, override
7467 prefix_rex attribute.
7468 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7469 (sse4a_extrqi): Override length_immediate to 2.
7470 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7471 (sse4a_insertq): Override prefix_data16 to 0.
7472 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7473 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7474 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7475 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7476 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7477 and length_immediate to 1.
7478 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7479 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7480 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7481 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7482 and length_immediate to 1.
7483 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7484 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7485 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7486 avx_ptest256): Override prefix_extra to 1.
7487 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7488 Override prefix_data16 and length_immediate to 1.
7489 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7490 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7491 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7492 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7493 prefix_data16 to 0 and prefix_extra to 2.
7494 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7495 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7497 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7498 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7499 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7500 and prefix_extra to 2.
7501 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7502 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7503 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7504 avx_vpermilvar<mode>3,
7505 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7506 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7507 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7508 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7509 Override prefix_extra to 1.
7510 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7511 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7512 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7513 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7514 prefix_extra and length_immediate to 1.
7515 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7517 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7518 to 1 for the first alternative.
7519 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7520 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7522 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7523 *movv2sf_internal_avx, *movv2sf_internal): Override
7524 prefix_rep attribute for certain alternatives.
7525 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7526 attributes for certain alternatives.
7527 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7528 attributes for certain alternatives.
7529 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7530 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7531 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7532 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7533 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7534 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7535 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7536 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7537 length_immediate to 1 if operand 2 is const_int_operand.
7538 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7539 *vec_extractv2si_1): Set length_immediate attribute to 1.
7540 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7541 using old 3DNOW insn rather than SSE/3DNOW_A.
7542 (mmx_emms, mmx_femms): Clear modrm attribute.
7544 2009-05-29 Martin Jambor <mjambor@suse.cz>
7546 * tree-sra.c: New implementation of SRA.
7548 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7549 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7550 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7551 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7552 (SRA_MAX_STRUCTURE_COUNT): Removed.
7553 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7554 * doc/invoke.texi (sra-max-structure-size): Removed.
7555 (sra-field-structure-ratio): Removed.
7557 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7560 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7563 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7565 PR rtl-optimization/40101
7566 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7567 seqno. Adjust comment.
7568 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7569 inserting bookkeeping before a jump, the jump is not scheduled.
7570 When no positive seqno found, provide a value. Add comment.
7572 2009-05-29 Richard Guenther <rguenther@suse.de>
7574 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7575 short-cutting on the first component.
7577 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7580 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7581 for trees other than decls/types.
7583 2009-05-29 Richard Guenther <rguenther@suse.de>
7585 * tree-ssa-operands.c (get_expr_operands): Do not handle
7586 INDIRECT_REFs in the handled-component case. Remove
7587 unused get_ref_base_and_extent case.
7588 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7589 tree_low_cst and host_integerp where possible.
7590 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7591 codes for equivalence.
7592 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7594 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7596 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7597 to tmake_file for i[34567]86-*-cygwin*.
7599 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7602 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
7603 (altivec_categorize_keyword, init_vector_keywords,
7604 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
7607 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
7609 * tree.c (handle_dll_attribute): Check if node is
7610 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
7612 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
7614 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
7616 (thumb2_zero_extendqidi2): Likewise.
7618 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
7620 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
7621 instead of gen_movrt.
7622 * config/sh/sh.md (movrt): Remove.
7624 2009-05-28 Steve Ellcey <sje@cup.hp.com>
7626 * doc/invoke.texi (IA-64 Options):
7627 Add -msdata, -mfused-madd, -mno-inline-float-divide,
7628 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
7629 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7630 -msched-prefer-non-control-spec-insns,
7631 -msched-stop-bits-after-every-cycle,
7632 -msched-count-spec-in-critical-path,
7633 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
7634 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
7635 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
7636 and -msched-spec-verbose.
7638 2009-05-28 Joseph Myers <joseph@codesourcery.com>
7640 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
7641 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
7643 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
7645 2009-05-28 Richard Guenther <rguenther@suse.de>
7647 * tree-ssa-alias.c (ao_ref_init): New function.
7648 (ao_ref_base): Likewise.
7649 (ao_ref_base_alias_set): Likewise.
7650 (ao_ref_alias_set): Likewise.
7651 (refs_may_alias_p_1): Change signature.
7652 (refs_may_alias_p): Adjust.
7653 (refs_anti_dependent_p): Likewise.
7654 (refs_output_dependent_p): Likewise.
7655 (call_may_clobber_ref_p_1): Change signature.
7656 (call_may_clobber_ref_p): Adjust.
7657 (stmt_may_clobber_ref_p_1): New function split out from ...
7658 (stmt_may_clobber_ref_p): ... here.
7659 (maybe_skip_until): Adjust signature.
7660 (get_continuation_for_phi): Likewise.
7661 (walk_non_aliased_vuses): Likewise.
7662 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
7663 (ao_ref_init): Declare.
7664 (ao_ref_base): Likewise.
7665 (ao_ref_alias_set): Likewise.
7666 (stmt_may_clobber_ref_p_1): Likewise.
7667 (walk_non_aliased_vuses): Adjust.
7668 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
7669 (get_ref_from_reference_ops): remove.
7670 (vn_reference_lookup_2): Adjust signature.
7671 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
7672 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
7673 (vn_reference_lookup): Adjust.
7674 (vn_reference_insert): Likewise.
7675 (vn_reference_insert_pieces): Adjust signature.
7676 (visit_reference_op_call): Adjust.
7677 * tree-ssa-pre.c (get_expr_type): Simplify.
7678 (phi_translate_1): Adjust.
7679 (compute_avail): Likewise.
7680 (translate_vuse_through_block): Do not re-build trees.
7681 (value_dies_in_block_x): Likewise.
7682 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
7684 (vn_reference_lookup_pieces): Adjust declaration.
7685 (vn_reference_insert_pieces): Likewise.
7687 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
7689 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
7690 with checking disabled.
7692 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
7696 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
7697 macro definition for support of three-operand format aligned
7698 .comm directive in assembler on cygwin/pe/mingw target OS.
7699 * configure: Regenerate.
7700 * config.h: Regenerate.
7702 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
7703 aligned form of .comm directive if -mpe-aligned-commons is in effect.
7704 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
7706 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
7707 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
7709 2009-05-28 Ira Rosen <irar@il.ibm.com>
7711 PR tree-optimization/40254
7712 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
7713 in analysis of basic blocks.
7715 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
7718 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
7719 * target-def.h (TARGET_CONST_ANCHOR): New macro.
7720 (TARGET_INITIALIZER): Use it.
7721 * cse.c (CHEAPER): Move it up to the other macros.
7722 (insert): Rename this ...
7723 (insert_with_costs): ... to this. Add cost parameters. Update
7725 (insert): New function. Call insert_with_costs.
7726 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
7727 find_reg_offset_for_const, try_const_anchors): New functions.
7728 (cse_insn): Call try_const_anchors. Adjust cost of src_related
7729 when using a const-anchor. Call insert_const_anchors.
7730 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
7731 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
7733 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7735 * tree-inline.c (remap_decls): Enable nonlocalized variables
7736 when not optimizing.
7738 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7740 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
7741 Simplify other tests involving optimize.
7743 2009-05-27 Tom Tromey <tromey@redhat.com>
7745 * unwind-dw2.c (_Unwind_DebugHook): New function.
7746 (uw_install_context): Call _Unwind_DebugHook.
7748 2009-05-27 Tom Tromey <tromey@redhat.com>
7750 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
7752 2009-05-27 Ian Lance Taylor <iant@google.com>
7754 * Makefile.in (LINKER, LINKER_FLAGS): Define.
7755 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
7756 (ALL_LINKERFLAGS): Define.
7757 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
7758 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7759 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
7760 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7761 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
7762 $(LINKER_FOR_BUILD).
7763 (build/gcov-iov$(build_exeext)): Likewise.
7765 2009-05-27 Julian Brown <julian@codesourcery.com>
7767 * gcse.c (target.h): Include.
7768 (can_assign_to_reg_without_clobbers_p): Check that the target allows
7769 copy of argument to a pseudo register.
7771 2009-05-27 Diego Novillo <dnovillo@google.com>
7773 * tree-ssa-live.c (dump_scope_block): Document arguments.
7774 (dump_scope_blocks): Document.
7775 (debug_scope_blocks): New.
7776 * tree-flow.h (debug_scope_blocks): Declare.
7778 2009-05-21 Denis Chertykov <denisc@overta.ru>
7780 * doc/contrib.texi (Contributors): Add myself to the list.
7782 2009-05-27 Olivier Hainque <hainque@adacore.com>
7784 * expr.c (target_align): New function. Alignment the TARGET of an
7785 assignment may be assume to have.
7786 (highest_pow2_factor_for_target): Use it instead of relying on
7787 immediate tree attributes of TARGET, not necessarily honored when
7788 intermediate bitfields are involved.
7790 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
7793 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7794 AVX, SSE4, AES, PCLMUL and POPCNT.
7796 2009-05-27 Diego Novillo <dnovillo@google.com>
7798 * tree-pretty-print.c (dump_location): New.
7799 (dump_generic_node): Call it.
7800 Factor code to handle BLOCK nodes ...
7801 (dump_block_node): ... here.
7803 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
7805 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
7807 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
7809 * gcc-plugin.h: Include config.h and system.h.
7810 (IN_GCC): Define if not defined.
7812 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
7815 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
7818 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
7820 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
7822 * config/m32r/m32r.h: Ditto.
7823 * config/m32r/m32r.md: Ditto.
7824 * config/m32r/predicates.md: Ditto.
7826 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
7828 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
7830 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
7833 (Loading plugins): typo.
7834 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
7835 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7836 (Interacting with the GCC Garbage Collector): Added new section.
7837 (Giving information about a plugin): Added new section for
7839 * ggc.h (ggc_register_root_tab): Added declaration.
7840 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
7841 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
7842 (register_callback): Improved comment in declaration.
7843 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
7844 (extra_root_vec) Added static variable for dynamic roots registration.
7845 (ggc_register_root_tab) Added new routine.
7846 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
7847 PLUGIN_GGC_MARKING event.
7848 * ggc-zone.c: Include plugin.h.
7849 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7850 * ggc-page.c: Include plugin.h.
7851 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7852 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
7853 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
7854 (register_callback): check lack of callbacks for
7855 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
7856 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
7857 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
7858 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7859 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
7860 dependency on plugin.h.
7861 (plugin.o): Added dependency on ggc.h...
7863 2009-05-26 Richard Guenther <rguenther@suse.de>
7867 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7868 with mismatched comparison modes.
7870 * expr.c (expand_expr_real_1): Expand the operand of a
7871 VIEW_CONVERT_EXPR in its natural mode.
7873 2009-05-26 Ian Lance Taylor <iant@google.com>
7875 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
7876 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
7877 (ALL_COMPILERFLAGS): Define.
7878 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
7879 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7880 (collect2$(exeext), collect2.o): Likewise.
7881 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
7882 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
7883 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
7884 (libbackend.o, intl.o, cppdefault.o): Likewise.
7885 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7886 (build/%.o): Use $(COMPILER_FOR_BUILD).
7887 (build/gen%$(build_exeext)): Likewise.
7888 (build/gcov-iov$(build_exeext)): LIkewise.
7889 * config/t-darwin (darwin.o): Use $(COMPILER).
7890 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
7891 * config/t-sol2 (sol2-c.o): Likewise.
7893 * config/t-vxworks (vxworks.o): Likewise.
7894 * config/x-darwin (host-darwin.o): Likewise.
7895 * config/x-hpux (host-hpux.o): Likewise.
7896 * config/x-linux (host-linux.o): Likewise.
7897 * config/x-solaris (host-solaris.o): Likewise.
7898 * config/alpha/x-alpha (driver-alpha.o): Likewise.
7899 * config/arm/t-arm (arm-c.o): Likewise.
7900 * config/arm/t-pe (pe.o): Likewise.
7901 * config/arm/t-wince-pe (pe.o): Likewise.
7902 * config/i386/t-cygming (winnt.o): Likewise.
7903 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
7904 * config/i386/t-cygwin (cygwin1.o): Likewise.
7905 (cygwin2.o): Likewise.
7906 * config/i386/t-i386 (i386-c.o): Likewise.
7907 * config/i386/t-interix (winnt.o): Likewise.
7908 * config/i386/t-netware (netware.o): Likewise.
7909 * config/i386/t-nwld (nwld.o): Likewise.
7910 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
7911 * config/i386/x-i386 (driver-i386.o): Likewise.
7912 * config/i386/x-cygwin (host-cygwin.o): Likewise.
7913 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
7914 * config/ia64/t-ia64 (ia64-c.o): Likewise.
7915 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
7916 * config/mips/x-native (driver-native.o): Likewise.
7917 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
7918 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
7919 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
7920 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
7921 * config/score/t-score-elf (score7.o): Likewise.
7922 (score3.o): Likewise.
7923 * config/sh/t-sh (sh-c.o): Likewise.
7924 * config/sh/t-symbian (sh-c.o): Likewise.
7925 (symbian.o): Likewise.
7926 * config/spu/t-spu-elf (spu-c.o): Likewise.
7927 * config/v850/t-v850 (v850-c.o): Likewise.
7928 * config/v850/t-v850e (v850-c.o): Likewise.
7930 2009-05-26 Richard Guenther <rguenther@suse.de>
7932 PR tree-optimization/40122
7933 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
7934 VECTOR_CSTs if possible.
7935 (fold_gimple_assign): Likewise.
7937 2009-05-26 Richard Guenther <rguenther@suse.de>
7940 * fold-const.c (fold_binary): Use the correct types for building
7943 2009-05-26 Richard Guenther <rguenther@suse.de>
7945 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
7946 redundant calls to merge_alias_info.
7947 (bump_vector_ptr): Likewise.
7948 * tree-ssa-copy.c (merge_alias_info): Remove.
7949 (replace_exp_1): Remove call to merge_alias_info.
7950 (propagate_tree_value): Likewise.
7951 (fini_copy_prop): Propagate points-to info.
7952 * tree-flow.h (merge_alias_info): Remove.
7954 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
7956 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
7958 2009-05-25 Jan Hubicka <jh@suse.cz>
7960 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
7961 * cgraph.h (struct inline_summary): New filed self_wize,
7962 size_inlining_benefit, self_time and time_inlining_benefit.
7963 (struct cgraph_global_info): Replace insns by time ans size fields.
7964 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
7965 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
7966 (ipcp_update_callgraph): Do not touch function bodies.
7967 * ipa-inline.c: Include except.h
7968 (MAX_TIME): New constant.
7969 (overall_insns): Remove.
7971 (overall_size, max_benefit): New static variables.
7972 (cgraph_estimate_time_after_inlining): New function.
7973 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
7974 (cgraph_clone_inlined_nodes): Update size.
7975 (cgraph_mark_inline_edge): Update size.
7976 (cgraph_estimate_growth): Use size info.
7977 (cgraph_check_inline_limits): Check size.
7978 (cgraph_default_inline_p): Likewise.
7979 (cgraph_edge_badness): Compute badness based on benefit and size cost.
7980 (cgraph_decide_recursive_inlining): Check size.
7981 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
7983 (cgraph_decide_inlining): Likewise.
7984 (cgraph_decide_inlining_incrementally): Likewise; honor
7985 PARAM_EARLY_INLINING_INSNS.
7986 (likely_eliminated_by_inlining_p): New predicate.
7987 (estimate_function_body_sizes): New function.
7988 (compute_inline_parameters): Use it.
7989 * except.c (must_not_throw_labels): New function.
7990 * except.h (must_not_throw_labels): Declare.
7991 * tree-inline.c (init_inline_once): Kill inlining_weigths
7992 * tree-ssa-structalias.c: Avoid uninitialized warning.
7993 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
7994 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
7995 (PARAM_INLINE_CALL_COST): Remove.
7996 (PARAM_EARLY_INLINING_INSNS): New.
7998 2009-05-25 Richard Guenther <rguenther@suse.de>
8000 PR tree-optimization/36327
8001 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8002 callback for reference translation or lookup at the point of may-defs.
8003 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8004 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8005 for union COMPONENT_REFs.
8006 (vn_reference_lookup_3): New callback. Lookup from memset
8007 and CONSTRUCTOR assignment, translate through struct copies.
8008 (vn_reference_lookup_pieces): Make sure to not free the
8009 passed operands array. Adjust walk_non_aliased_vuses call.
8010 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8011 make sure we do not leak memory.
8013 2009-05-25 Richard Guenther <rguenther@suse.de>
8015 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8016 * tree-inline.c (expand_call_inline): Reset the escaped and
8018 * tree-ssa-structalias.c (pass_build_ealias): New.
8019 * tree-pass.h (pass_build_ealias): Declare.
8020 * passes.c (init_optimization_passes): Add PTA during
8021 early optimizations.
8022 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8023 and CALLUSED solutions.
8024 (dump_points_to_solution): New function, split out from ...
8025 (dump_points_to_info_for): ... here.
8026 * tree-parloops.c (parallelize_loops): Reset the escaped and
8029 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8032 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8033 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8035 2009-05-25 Ira Rosen <irar@il.ibm.com>
8037 PR tree-optimization/40238
8038 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8039 statements after basic block's labels.
8040 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8041 to free the allocated memory.
8043 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8045 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8046 return address with a USE.
8048 2009-05-24 Richard Guenther <rguenther@suse.de>
8051 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8052 array type from the main variant of the inner type.
8054 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8056 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8057 definition to bool (from int) to un-break build.
8058 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8060 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8062 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8063 discard_stmt_changes): Delete.
8064 * tree-ssa-operands.c (scb_stack): Delete.
8065 (init_ssa_operands): Do not initialize it.
8066 (fini_ssa_operands): Do not free it.
8067 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8069 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8070 update_stmt, remove the others. Fix comments.
8071 * tree-dfa.c (optimize_stack_restore): Likewise.
8072 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8073 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8074 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8075 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8077 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8078 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8079 (dom_opt_finalize_block): Likewise, adjusting access to
8081 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8082 (stmts_to_rescan): Change item type to gimple.
8083 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8085 2009-05-24 Ira Rosen <irar@il.ibm.com>
8087 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8088 * tree-pass.h (pass_slp_vectorize): New pass.
8089 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8090 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8091 * tree-vectorizer.c (timevar.h): Include.
8092 (user_vect_verbosity_level): Declare.
8093 (vect_location): Fix comment.
8094 (vect_set_verbosity_level): Update user_vect_verbosity_level
8095 instead of vect_verbosity_level.
8096 (vect_set_dump_settings): Add an argument. Ignore user defined
8097 verbosity if dump flags require higher level of verbosity. Print to
8098 stderr only for loop vectorization.
8099 (vectorize_loops): Update call to vect_set_dump_settings.
8100 (execute_vect_slp): New function.
8101 (gate_vect_slp): Likewise.
8102 (struct gimple_opt_pass pass_slp_vectorize): New.
8103 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8105 (vec_info_for_bb): New function.
8106 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8107 (VECTORIZATION_ENABLED): New macro.
8108 (SLP_ENABLED, SLP_DISABLED): Likewise.
8109 (vect_is_simple_use): Add bb_vec_info argument.
8110 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8111 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8112 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8113 vect_schedule_slp, vect_analyze_slp): Likewise.
8114 (vect_analyze_stmt): Add slp_tree argument.
8115 (find_bb_location): Declare.
8116 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8117 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8118 (vect_analyze_loop_operations, vect_analyze_loop,
8119 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8120 vect_finalize_reduction, vectorizable_reduction,
8121 vectorizable_live_operation, vect_transform_loop): Likewise.
8122 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8123 skip evolution analysis if analyzing a basic block.
8124 (dr_analyze_indices): Likewise.
8125 (initialize_data_dependence_relation): Skip the test whether the
8126 object is invariant for basic blocks.
8127 (compute_all_dependences): Skip dependence analysis for data
8128 references in basic blocks.
8129 (find_data_references_in_stmt): Don't fail in case of invariant
8130 access in basic block.
8131 (find_data_references_in_bb): New function.
8132 (find_data_references_in_loop): Move code to
8133 find_data_references_in_bb and add a call to it.
8134 (compute_data_dependences_for_bb): New function.
8135 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8136 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8138 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8139 unknown dependence in basic block and fail in case of dependence in
8141 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8142 dependence instances from either loop or basic block vectorization
8144 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8145 before calling nested_in_vect_loop_p.
8146 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8147 dependence instances from either loop or basic block vectorization
8149 (vect_verify_datarefs_alignment): Likewise.
8150 (vect_enhance_data_refs_alignment): Adjust function calls.
8151 (vect_analyze_data_refs_alignment): Likewise.
8152 (vect_analyze_group_access): Fix printing. Skip different checks if
8153 DR_STEP is 0. Keep strided stores either in loop or basic block
8154 vectorization data structure. Fix indentation.
8155 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8157 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8158 dependence instances from either loop or basic block vectorization
8160 (vect_analyze_data_refs): Update comment. Call
8161 compute_data_dependences_for_bb to analyze basic blocks.
8162 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8163 case of loop vectorization. In case of basic block vectorization use
8164 data-ref itself as a base.
8165 (vect_create_data_ref_ptr): In case of basic block vectorization:
8166 don't advance the pointer, add new statements before the current
8167 statement. Adjust function calls.
8168 (vect_supportable_dr_alignment): Support only aligned accesses in
8169 basic block vectorization.
8170 * common.opt (ftree-slp-vectorize): New flag.
8171 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8172 (vect_pattern_recog_1): Likewise.
8173 * tree-vect-stmts.c (process_use): Likewise.
8174 (vect_init_vector): Add new statements in the beginning of the basic
8175 block in case of basic block SLP.
8176 (vect_get_vec_def_for_operand): Adjust function calls.
8177 (vect_finish_stmt_generation): Likewise.
8178 (vectorizable_call): Add assert that it is loop vectorization, adjust
8180 (vectorizable_conversion, vectorizable_assignment): Likewise.
8181 (vectorizable_operation): In case of basic block SLP, take
8182 vectorization factor from statement's type and skip the relevance
8183 check. Adjust function calls.
8184 (vectorizable_type_demotion): Add assert that it is loop
8185 vectorization, adjust function calls.
8186 (vectorizable_type_promotion): Likewise.
8187 (vectorizable_store): Check for outer loop only in case of loop
8188 vectorization. Adjust function calls. For basic blocks, skip the
8189 relevance check and don't advance pointers.
8190 (vectorizable_load): Likewise.
8191 (vectorizable_condition): Add assert that it is loop vectorization,
8192 adjust function calls.
8193 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8194 that it is not reduction, get vector type, call only supported
8195 functions, skip loop specific parts.
8196 (vect_transform_stmt): Check for outer loop only in case of loop
8198 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8199 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8200 for external definition.
8201 * passes.c (pass_slp_vectorize): New pass.
8202 * tree-vect-slp.c (find_bb_location): New function.
8203 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8204 check for patterns only in loops.
8205 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8206 case of multiple types in basic block SLP.
8207 (vect_mark_slp_stmts_relevant): New function.
8208 (vect_supported_load_permutation_p): Fix comment.
8209 (vect_analyze_slp_instance): Add argument. In case of basic block
8210 SLP, take vectorization factor from statement's type, check that
8211 unrolling factor is 1. Adjust function call. Save SLP instance in
8212 either loop or basic block vectorization structure. Return FALSE,
8214 (vect_analyze_slp): Add argument. Get strided stores groups from
8215 either loop or basic block vectorization structure. Return FALSE
8216 if basic block SLP failed.
8217 (new_bb_vec_info): New function.
8218 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8219 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8220 (vect_schedule_slp): Add argument. Get SLP instances from either
8221 loop or basic block vectorization structure. Set vectorization factor
8222 to be 1 for basic block SLP.
8223 (vect_slp_transform_bb): New function.
8224 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8226 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8228 * final.c (shorten_branches): Do not align labels for jump tables.
8229 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8231 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8233 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8234 Remove outdated reference to flow.c and fix nits.
8235 * doc/gccint.texi: Tweak RTL description.
8236 * doc/rtl.texi: Likewise.
8238 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8240 * config/avr/avr.c: Change my email address.
8241 * config/avr/avr.h: Likewise.
8242 * config/avr/avr.md: Likewise.
8243 * config/avr/avr-protos.h: Likewise.
8244 * config/avr/libgcc.S: Likewise.
8246 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8248 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8249 (spu_split_load, spu_split_store): Change return type to int.
8250 (spu_split_convert): Declare.
8251 * config/spu/predicates.md (spu_mem_operand): Remove.
8252 (spu_mov_operand): Update.
8253 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8254 * config/spu/spu.c (regno_aligned_for_load): Remove.
8255 (reg_aligned_for_addr, spu_expand_load): Define.
8256 (spu_expand_extv): Reimplement and handle MEM.
8257 (spu_expand_insv): Handle MEM.
8258 (spu_sched_reorder): Handle insn's with length 0.
8259 (spu_legitimate_address_p): Reimplement.
8260 (store_with_one_insn_p): Return TRUE for any mode with size
8261 larger than 16 bytes.
8262 (address_needs_split): Define.
8263 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8265 (spu_convert_move): Define.
8266 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8267 (spu_split_store): Change all MEM's to TImode.
8268 (spu_init_expanders): Preallocate registers that correspond to
8269 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8271 (spu_split_convert): Define.
8272 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8273 (_move<mode>, _movdi, _movti): Update predicate and condition.
8274 (load, store): Change to define_split.
8275 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8277 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8278 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8279 define_insn_and_split of lshr<mode>3.
8280 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8281 (<v>ashr<mode>3_imm): Define.
8282 (extv, extzv, insv): Allow MEM operands.
8283 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8284 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8285 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8286 (_spu_convert2): Change to define_insn_and_split and remove the
8287 corresponding define_peephole2.
8288 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8289 Change predicates to memory_operand.
8291 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8293 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8295 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8297 PR tree-optimization/40219
8298 * tree.c (iterative_hash_expr): Make sure the builtin function is
8299 a normal builtin function and not a front end or back end builtin
8300 before indexing into the built_in_decls array.
8302 2009-05-22 Richard Guenther <rguenther@suse.de>
8305 * alias.c (write_dependence_p): Do not use TBAA for answering
8306 anti-dependence or output-dependence.
8307 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8308 (emit_pointer_definition): Remove.
8309 (emit_alias_warning): Likewise.
8310 (find_what_var_points_to): Remove TBAA pruning code.
8311 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8313 (compute_points_to_sets): Remove code computing the set of
8314 dereferenced pointers.
8315 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8316 oracle for querying anti and output dependencies.
8317 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8318 if TBAA may be applied.
8319 (refs_anti_dependent_p): New function.
8320 (refs_output_dependent_p): Likewise.
8321 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8322 (refs_output_dependent_p): Likewise.
8323 * doc/tree-ssa.texi (Memory model): New section.
8324 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8325 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8326 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8327 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8328 * expr.c (expand_expr_real_1): Likewise.
8329 * gimple-low.c (lower_stmt): Likewise.
8330 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8331 (dump_gimple_cdt): Remove.
8332 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8333 (gimple_size): Likewise.
8334 (walk_gimple_op): Likewise.
8335 (is_gimple_stmt): Likewise.
8336 (walk_stmt_load_store_addr_ops): Likewise.
8337 (gimple_build_cdt): Remove.
8338 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8339 * gimple.h (gimple_cdt_new_type): Remove.
8340 (gimple_cdt_new_type_ptr): Likewise.
8341 (gimple_cdt_set_new_type): Likewise.
8342 (gimple_cdt_location): Likewise.
8343 (gimple_cdt_location_ptr): Likewise.
8344 (gimple_cdt_set_location): Likewise.
8345 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8346 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8347 GIMPLE_CHANGE_DYNAMIC_TYPE.
8348 (verify_types_in_gimple_stmt): Likewise.
8349 * tree-inline.c (estimate_num_insns): Likewise.
8350 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8351 (copy_decl_to_var): Likewise.
8352 (copy_result_decl_to_var): Likewise.
8353 * tree-pretty-print.c (dump_generic_node): Do not handle
8354 CHANGE_DYNAMIC_TYPE_EXPR.
8355 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8356 * tree-ssa-operands.c (get_expr_operands): Likewise.
8357 * tree-ssa-structalias.c (struct variable_info): Remove
8358 no_tbaa_pruning member.
8359 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8360 (unify_nodes): Do not copy it.
8361 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8362 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8363 (set_uids_in_ptset): Do not check it.
8364 (find_what_var_points_to): Likewise.
8365 (compute_tbaa_pruning): Remove.
8366 (compute_points_to_sets): Do not call it.
8367 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8368 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8369 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8370 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8371 (DECL_NO_TBAA_P): Likewise.
8372 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8373 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8374 (expand_omp_atomic_pipeline): Do not set it.
8375 * print-tree.c (print_node): Do not dump it.
8376 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8379 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8382 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8385 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8387 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8390 2009-05-22 Ben Elliston <bje@au.ibm.com>
8392 * Makefile.in (bversion.h, s-bversion): New targets.
8393 (TOPLEV_H): Add bversion.h.
8394 * toplev.h: Include "bversion.h".
8395 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8396 the __format__ attribute only if compiling with the same version
8397 of GCC as the sources (the "build version").
8399 2009-05-22 Ben Elliston <bje@au.ibm.com>
8401 * c-format.c (handle_format_attribute): Fix comment typo.
8403 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8406 * config/ia64/ia64.opt (mfused-madd): New.
8407 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8408 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8409 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8410 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8411 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8412 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8413 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8414 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8415 instruction if !TARGET_FUSED_MADD.
8416 (fpma, fpms): Remove colon from name.
8418 2009-05-22 Richard Guenther <rguenther@suse.de>
8420 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8421 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8422 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8424 (create_expression_by_pieces): Only convert if necessary.
8425 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8426 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8428 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8430 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8431 regular pattern from a template and rename it ...
8432 (*extzv_truncsi_exts): ... to this.
8434 2009-05-21 Richard Guenther <rguenther@suse.de>
8436 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8437 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8438 (cgraph_default_inline_p): Likewise.
8439 (cgraph_decide_inlining_incrementally): Likewise.
8441 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8442 Uros Bizjak <ubizjak@gmail.com>
8444 * config/i386/cpuid.h (bit_MOVBE): New.
8446 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8448 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8449 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8450 (ix86_handle_option): Handle OPT_mmovbe.
8451 (ix86_target_string): Add -mmovbe.
8452 (pta_flags): Add PTA_MOVBE.
8453 (processor_alias_table): Add PTA_MOVBE to "atom".
8454 (override_options): Handle PTA_MOVBE.
8456 * config/i386/i386.h (TARGET_MOVBE): New.
8458 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8459 (*bswapsi_movbe): New.
8460 (*bswapdi_movbe): Likewise.
8461 (bswapdi2): Renamed to ...
8463 (bswapdi2): New expander.
8465 * config/i386/i386.opt (mmovbe): New.
8467 * doc/invoke.texi: Document -mmovbe.
8469 2009-05-21 Taras Glek <tglek@mozilla.com>
8471 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8472 * gcc-plugin.h (plugin_init): Updated signature.
8473 * gcc-plugin.h (plugin_name_args): Moved to this header.
8474 * doc/plugins.texi (plugin_init): Updated documention to reflect
8476 * doc/plugins.texi (plugin_name_args): Added to documention.
8478 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8480 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8481 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8483 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8485 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8486 JUMP_TABLE_DATA_P predicates where applicable.
8487 * config/i386/predicates.md: Ditto.
8488 * config/i386/sse.md: Ditto.
8490 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8492 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8493 operand2 -128 override length_immediate attribute to 1.
8494 * config/i386/predicates.md (constm128_operand): New predicate.
8496 * config/i386/i386.c (memory_address_length): Handle %r12
8497 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8499 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8500 mode look through optional ZERO_EXTEND and SUBREG.
8501 * config/i386/i386.md (R12_REG): New define_constant.
8502 (prefix_data16): For sse unit set also for MODE_TI insns.
8503 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8504 insns set if operand 1 is ext_QIreg_operand.
8505 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8506 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8508 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8509 mode from MODE_DI to MODE_SI.
8510 (movdi_1_rex64): Override modrm and length_immediate attributes
8511 only for movabs (TYPE_IMOV, alternative 2).
8512 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8513 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8514 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8515 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8516 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8517 prefix_rex attribute if DImode.
8518 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8519 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8520 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8521 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8522 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8523 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8524 Likewise. For TYPE_IMOV clear length_immediate attribute.
8525 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8526 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8527 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8528 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8529 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8530 or one operand TYPE_ISHIFT.
8531 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8532 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8533 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8534 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8535 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8536 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8537 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8538 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8539 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8540 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8541 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8542 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8543 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8544 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8545 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8546 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8547 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8548 set mode attribute, don't override length attribute.
8549 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8551 (return_internal_long): Set length attribute to 2 instead of 1.
8552 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8553 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8554 prefix_rex attribute.
8555 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8557 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8559 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8561 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8563 2009-05-20 Ian Lance Taylor <iant@google.com>
8565 * tree.c (build_tree_list_vec_stat): New function.
8566 (ctor_to_vec): New function.
8567 (build_nt_call_vec): New function.
8568 (build_call_array): Change args to be a const pointer.
8569 (build_call_vec): New function.
8570 * tree.h (build_nt_call_vec): Declare.
8571 (build_tree_list_vec_stat): Declare.
8572 (build_tree_list_vec): Define.
8573 (build_call_array): Update declaration.
8574 (build_call_vec): Declare.
8575 (ctor_to_vec): Declare.
8576 * c-common.c (tree_vector_cache): New static variable.
8577 (make_tree_vector): New function.
8578 (release_tree_vector): New function.
8579 (make_tree_vector_single): New function.
8580 (make_tree_vector_copy): New function.
8581 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8582 (make_tree_vector_single, make_tree_vector_copy): Declare.
8583 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8584 (c_parser_expr_list): Don't manage cache here, instead call
8586 (c_parser_release_expr_list): Remove static function.
8587 (c_parser_vec_to_tree_list): Remove static function.
8588 (c_parser_attributes): Call build_tree_list_vec instead of
8589 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8590 c_parser_release_expr_list.
8591 (c_parser_postfix_expression_after_primary): Likewise.
8592 (c_parser_objc_keywordexpr): Likewise.
8594 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8596 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8597 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8598 TARGET_CONVERT_TO_TYPE.
8599 * hooks.c (hook_tree_const_tree_null): Define.
8600 * hooks.h (hook_tree_const_tree_null): Declare.
8601 * target.h (struct gcc_target): Add invalid_parameter_type,
8602 invalid_return_type, promoted_type, and convert_to_type fields.
8603 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
8604 (TARGET_INVALID_RETURN_TYPE): Define.
8605 (TARGET_PROMOTED_TYPE): Define.
8606 (TARGET_CONVERT_TO_TYPE): Define.
8607 (TARGET_INITIALIZER): Update for new fields.
8608 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
8609 (grokparms): Check targetm.invalid_parameter_type.
8610 * c-typeck.c (default_conversion): Check targetm.promoted_type.
8611 * c-convert.c (convert): Check targetm.convert_to_type.
8613 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
8615 * config/mips/mips.md (*extenddi_truncate<mode>,
8616 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
8618 (*extendhi_truncateqi): New define_insn_and_sptit.
8620 2009-05-20 Jakub Jelinek <jakub@redhat.com>
8623 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
8624 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
8626 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
8628 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
8629 the operand of VIEW_CONVERT_EXPR.
8631 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
8633 * config/i386/driver-i386.c (host_detect_local_cpu): Check
8634 extended family and model for Intel processors. Support Intel Atom.
8636 2009-05-20 Olivier Hainque <hainque@adacore.com>
8638 * gstab.h (stab_code_type): Define, to be used instead of the
8639 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
8641 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
8642 occurrences by stab_code_type.
8643 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
8645 2009-05-20 Martin Jambor <mjambor@suse.cz>
8647 * tree-flow.h (insert_edge_copies_seq): Undeclare.
8648 (sra_insert_before): Likewise.
8649 (sra_insert_after): Likewise.
8650 (sra_init_cache): Likewise.
8651 (sra_type_can_be_decomposed_p): Likewise.
8652 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
8653 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
8654 (sra_insert_before): Likewise.
8655 (sra_insert_after): Likewise.
8656 (sra_init_cache): Likewise.
8657 (insert_edge_copies_seq): Made static and moved upwards.
8659 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
8662 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
8664 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
8665 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
8668 2009-05-20 Richard Guenther <rguenther@suse.de>
8670 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8671 with mismatched comparison modes.
8673 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8675 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
8676 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
8677 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
8678 with shifts for Thumb2.
8679 (orsi_notsi): New for orn.
8680 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
8681 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
8682 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
8683 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
8684 Don't invert remainder for IOR.
8686 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
8688 PR tree-optimization/40087
8689 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
8690 number_of_iterations_ne): Rename never_infinite argument.
8691 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
8692 number_of_iterations_le): Handle pointer-type ivs when
8693 exit_must_be_taken is false.
8694 (number_of_iterations_cond): Do not always assume that
8695 exit_must_be_taken if the control variable is a pointer.
8697 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
8699 * c-typeck.c (build_binary_op): Allow % on integal vectors.
8700 * doc/extend.texi (Vector Extension): Document that % is allowed too.
8702 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
8704 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
8705 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
8707 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8710 * c.opt (Wlogical-op): Disabled by default.
8711 * c-opt (c_common_post_options): Do not enable Wlogical-op with
8713 * doc/invoke.texi (Wlogical-op): Likewise.
8715 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
8717 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
8719 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
8720 Propagate the type of the first operand.
8721 <ASSERT_EXPR>: Simplify.
8722 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
8723 Rewrite using the RHS code as discriminant.
8724 <NOP_EXPR>: Turn into CASE_CONVERT.
8725 <PLUS_EXPR>: Propagate the type of the first operand.
8727 2009-05-19 Steve Ellcey <sje@cup.hp.com>
8729 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
8730 (ia64_dconst_0_375): New.
8731 * config/ia64/ia64.c (ia64_override_options): Remove
8732 -minline-sqrt-min-latency warning.
8733 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
8734 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
8735 * config/ia64/ia64.md (*sqrt_approx): Remove.
8736 (sqrtsf2): Remove #if 0.
8737 (sqrtsf2_internal_thr): Rewrite and move to div.md.
8738 (sqrtdf): Remove assert.
8739 (sqrtdf2_internal_thr): Rewrite and move to div.md.
8740 (sqrtxf2): Remove #if 0.
8741 (sqrtxf2_internal_thr): Rewrite and move to div.md.
8742 * div.md (sqrt_approx_rf): New.
8743 (sqrtsf2_internal_thr): New implementation.
8744 (sqrtsf2_internal_lat): New.
8745 (sqrtdf2_internal_thr: New implementation.
8746 (sqrtxf2_internal): New implementation.
8748 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
8749 Hans-Peter Nilsson <hp@axis.com>
8751 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
8752 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
8753 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
8754 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
8755 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
8756 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
8757 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
8758 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
8759 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
8760 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
8761 * c-common.c: ...from here.
8763 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8765 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
8767 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8769 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
8771 2009-05-19 Ben Elliston <bje@au.ibm.com>
8773 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
8774 assignments with memcpy calls.
8775 (add_fdes): Likewise.
8776 (binary_search_unencoded_fdes): Likewise.
8777 (linear_search_fdes): Eliminate type puns.
8779 2009-05-19 Richard Guenther <rguenther@suse.de>
8781 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
8782 not falsely claim to have propagated into all uses.
8784 2009-05-19 Ben Elliston <bje@au.ibm.com>
8786 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
8789 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8791 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
8792 * config/sh/sh.c (sh_legitimate_address_p): Make static.
8793 (TARGET_LEGITIMATE_ADDRESS_P): New.
8794 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8795 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8797 2009-05-18 Dodji Seketeli <dodji@redhat.com>
8800 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
8801 child of the containing namespace's DIE.
8803 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
8805 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
8806 *zero_extendhi_truncqi): Move after the zero_extend patterns.
8807 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
8810 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
8813 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
8814 gen_align with gen_pad.
8815 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
8816 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
8818 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
8819 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
8821 * config/i386/i386.md (align): Renamed to ...
8822 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
8823 ASM_OUTPUT_MAX_SKIP_PAD.
8825 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
8827 * config.gcc: Fix variable syntax.
8830 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
8831 before calling exact_log2.
8832 (output_iorsi3): Likewise.
8833 (output_xorsi3): Likewise.
8835 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8837 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
8838 for the none zero constant operand except for EQ and NE
8839 comprisons even when the first operand is R0.
8841 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
8843 * config/s390/2064.md: Remove trailing whitespaces.
8844 * config/s390/2084.md: Likewise.
8845 * config/s390/constraints.md: Likewise.
8846 * config/s390/fixdfdi.h: Likewise.
8847 * config/s390/libgcc-glibc.ver: Likewise.
8848 * config/s390/s390-modes.def: Likewise.
8849 * config/s390/s390-protos.h: Likewise.
8850 * config/s390/s390.c: Likewise.
8851 * config/s390/s390.h: Likewise.
8852 * config/s390/s390.md: Likewise.
8853 * config/s390/tpf-unwind.h: Likewise.
8855 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8857 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
8859 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8862 * configure.ac (m68k-*-*): Check if binutils support TLS.
8863 * configure: Regenerate.
8864 * config/m68k/predicates.md (symbolic_operand): Extend comment.
8865 * config/m68k/constraints.md (Cu): New constraint.
8866 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
8867 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
8868 (movsi): Handle TLS symbols.
8869 (addsi3_5200): Handle XTLS symbols, indent.
8870 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
8871 (m68k_tls_reference_p): Declare.
8872 (m68k_legitimize_address): Declare.
8873 (m68k_unwrap_symbol): Declare.
8874 * config/m68k/m68k.opt (mxtls): New option.
8875 * config/m68k/m68k.c (ggc.h): Include.
8876 (m68k_output_dwarf_dtprel): Implement hook.
8877 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
8878 (m68k_expand_prologue): Load GOT pointer when function needs it.
8879 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
8880 (m68k_legitimate_constant_address_p): Same.
8881 (m68k_decompose_address): Handle TLS references.
8882 (m68k_get_gp): New static function.
8883 (enum m68k_reloc): New contants.
8884 (TLS_RELOC_P): New macro.
8885 (m68k_wrap_symbol): New static function.
8886 (m68k_unwrap_symbol): New function.
8887 (m68k_final_prescan_insn_1): New static function.
8888 (m68k_final_prescan_insn): New function.
8889 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
8891 (legitimize_pic_address): Handle TLS references..
8892 (m68k_tls_get_addr, m68k_get_tls_get_addr)
8893 (m68k_libcall_value_in_a0_p)
8894 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
8895 (m68k_call_m68k_read_tp): Helper variables and functions for ...
8896 (m68k_legitimize_tls_address): Handle TLS references.
8897 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
8899 (m68k_legitimize_address): Handle TLS symbols.
8900 (m68k_get_reloc_decoration): New static function.
8901 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
8903 (m68k_output_dwarf_dtprel): Implement hook.
8904 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
8905 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
8906 m68k_call_* routines.
8907 (sched_attr_op_type): Handle TLS symbols.
8908 (gt-m68k.h): Include.
8909 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
8910 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
8912 2009-05-18 Martin Jambor <mjambor@suse.cz>
8914 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
8915 (visit_store_addr_for_mod_analysis): New function.
8916 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
8917 (determine_cst_member_ptr): Use gimple_assign_single_p.
8918 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
8919 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
8920 operands. Don't check number of operands of a NOP_EXPR.
8922 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
8924 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
8926 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
8929 * c-common.c (warn_logical_operator): Don't warn if one of
8930 expression isn't always true or false.
8932 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
8934 * config/i386/biarch32.h: New file.
8935 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
8937 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
8939 * config/mips/mips.md (*zero_extend<mode>_trunchi,
8940 *zero_extend<mode>_truncqi): Merge these into ...
8941 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
8942 Name the pattern following this as *zero_extendhi_truncqi.
8944 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
8947 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
8948 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
8949 (output_info): Make field HOST_WIDEST_INT.
8950 (print_statistics): Use HOST_WIDEST_INT_PRINT.
8951 (dump_bitmat_statistics): Same.
8953 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
8955 * config.gcc (use_gcc_stdint): Set to wrap.
8956 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
8957 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
8958 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
8959 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
8960 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
8961 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
8962 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
8963 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
8965 2009-05-16 Joseph Myers <joseph@codesourcery.com>
8967 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
8969 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
8970 Move definitions earlier.
8971 (OPT_ARCH64, OPT_ARCH32): Define.
8972 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
8975 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8978 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
8981 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
8983 * arm.md (movdi2): Copy non-reg values to DImode registers.
8985 2009-05-16 Jakub Jelinek <jakub@redhat.com>
8988 * final.c (label_to_max_skip): New function.
8989 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
8990 CODE_LABEL_NUMBER <= max_labelno.
8991 * output.h (label_to_max_skip): New prototype.
8992 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
8993 (ix86_avoid_jump_mispredicts): ... this. Don't define if
8994 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
8995 Handle CODE_LABELs with >= 16 byte alignment or with
8996 max_skip == (1 << align) - 1.
8997 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
8998 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9001 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9002 .p2align 3 if MAX_SKIP is smaller than 7.
9003 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9005 2009-05-15 Ian Lance Taylor <iant@google.com>
9007 * alias.c (struct alias_set_entry_d): Rename from struct
9008 alias_set_entry. Change all uses.
9009 * except.c (struct call_site_record_d): Rename from struct
9010 call_site_record. Change all uses.
9011 * except.h (struct eh_region_d): Rename from struct eh_region.
9013 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9015 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9016 ivtype_map_elt. Change all uses.
9017 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9019 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9020 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9022 (struct sese_d): Rename from struct sese. Change all uses.
9023 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9024 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9025 * optabs.h (struct optab_d): Rename from struct optab. Change all
9027 (struct convert_optab_d): Rename from struct convert_optab.
9029 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9030 ipa_opt_pass. Change all uses.
9031 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9034 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9035 defined as a typedef.
9036 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9039 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9042 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9044 (merge_ranges): Returns bool.
9045 * tree.h (make_range): .. to here.
9046 (build_range_check): Likewise.
9047 (merge_ranges): Likewise. Renamed from merge_ranges.
9048 * c-typeck.c (parser_build_binary_op): Update calls to
9049 warn_logical_operator.
9050 * c-common.c (warn_logical_operator): Add new warning.
9051 * c-common.h (warn_logical_operator): Update declaration.
9053 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9055 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9057 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9059 * doc/install.texi: Document MPC requirements, flags etc.
9061 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9062 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9063 Evaluate constant arguments.
9064 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9065 (fold_builtin_1): Likewise, also evaluate constant arguments.
9066 Remove superfluous break.
9067 (do_mpc_ckconv): New.
9068 * real.h: Include mpc.h.
9069 * toplev.c (print_version): Output MPC version info if available.
9071 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9073 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9075 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9077 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9080 2009-05-15 Jan Hubicka <jh@suse.cz>
9082 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9083 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9084 (try_inline): Fix return value.
9085 (cgraph_decide_inlining_incrementally): Honor new value.
9086 (cgraph_early_inlining): Handle indirect inlining.
9087 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9089 2009-05-15 Jan Hubicka <jh@suse.cz>
9091 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9092 * cgraphunit.c (cgraph_finalize_function): Set it.
9093 (cgraph_expand_function): Use it.
9095 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9097 * real.c (encode_ieee_half): Define.
9098 (decode_ieee_half): Define.
9099 (ieee_half_format): Define.
9100 (arm_half_format): Define.
9101 * real.h (ieee_half_format): Declare.
9102 (arm_half_format): Declare.
9104 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9106 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9107 swapped, and reversed optabs exist before trying to use them.
9109 2009-05-15 Paul Brook <paul@codesourcery.com>
9110 Sandra Loosemore <sandra@codesourcery.com>
9112 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9113 loads. Allow PRE_DEC.
9114 (output_move_neon): Handle PRE_DEC.
9115 (arm_print_operand): Add 'A' for neon structure loads.
9116 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9117 * config/arm/neon.md (neon_mov): Update comment.
9118 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9120 (Um): New constraint.
9122 2009-05-15 Jan Hubicka <jh@suse.cz>
9124 Revert the following patch until testsuite fallout is fixed:
9125 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9126 * cgraph.h (struct inline_summary): New filed self_wize,
9127 size_inlining_benefit, self_time and time_inlining_benefit.
9128 (struct cgraph_global_info): Replace insns by time ans size fields.
9129 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9130 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9131 (ipcp_update_callgraph): Do not touch function bodies.
9132 * ipa-inline.c: Include except.h
9133 (MAX_TIME): New constant.
9134 (overall_insns): Remove
9135 (overall_size, max_benefit): New static variables.
9136 (cgraph_estimate_time_after_inlining): New function.
9137 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9138 (cgraph_clone_inlined_nodes): Update size.
9139 (cgraph_mark_inline_edge): Update size.
9140 (cgraph_estimate_growth): Use size info.
9141 (cgraph_check_inline_limits): Check size.
9142 (cgraph_default_inline_p): Likewise.
9143 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9144 (cgraph_decide_recursive_inlining): Check size.
9145 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9147 (cgraph_decide_inlining): Likewise.
9148 (cgraph_decide_inlining_incrementally): Likewise; honor
9149 PARAM_EARLY_INLINING_INSNS.
9150 (likely_eliminated_by_inlining_p): New predicate.
9151 (estimate_function_body_sizes): New function.
9152 (compute_inline_parameters): Use it.
9153 * except.c (must_not_throw_labels): New function.
9154 * except.h (must_not_throw_labels): Declare.
9155 * tree-inline.c (init_inline_once): Kill inlining_weigths
9156 * tree-ssa-structalias.c: Avoid uninitialized warning.
9157 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9158 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9159 (PARAM_INLINE_CALL_COST): Remove.
9160 (PARAM_EARLY_INLINING_INSNS): New.
9162 2009-05-15 Richard Guenther <rguenther@suse.de>
9164 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9165 not TODO_update_ssa.
9167 2009-05-15 Richard Guenther <rguenther@suse.de>
9169 PR tree-optimization/39999
9170 * gimple.h (gimple_expr_type): Use the expression type looking
9171 through useless conversions.
9172 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9173 (vn_nary_op_insert_stmt): Likewise.
9174 (simplify_binary_expression): Likewise.
9176 2009-05-15 Richard Guenther <rguenther@suse.de>
9178 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9179 New options, enabled by default.
9180 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9182 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9183 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9184 * tree-ssa-structalias.c (gate_tree_pta): New function.
9185 (pass_build_alias): Use it.
9187 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9189 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9190 recurse on an invariant address if a conversion from a pointer
9191 type to a wider integer type is involved.
9193 2009-05-15 Jan Hubicka <jh@suse.cz>
9195 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9196 * cgraph.h (struct inline_summary): New filed self_wize,
9197 size_inlining_benefit, self_time and time_inlining_benefit.
9198 (struct cgraph_global_info): Replace insns by time ans size fields.
9199 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9200 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9201 (ipcp_update_callgraph): Do not touch function bodies.
9202 * ipa-inline.c: Include except.h
9203 (MAX_TIME): New constant.
9204 (overall_insns): Remove
9205 (overall_size, max_benefit): New static variables.
9206 (cgraph_estimate_time_after_inlining): New function.
9207 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9208 (cgraph_clone_inlined_nodes): Update size.
9209 (cgraph_mark_inline_edge): Update size.
9210 (cgraph_estimate_growth): Use size info.
9211 (cgraph_check_inline_limits): Check size.
9212 (cgraph_default_inline_p): Likewise.
9213 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9214 (cgraph_decide_recursive_inlining): Check size.
9215 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9217 (cgraph_decide_inlining): Likewise.
9218 (cgraph_decide_inlining_incrementally): Likewise; honor
9219 PARAM_EARLY_INLINING_INSNS.
9220 (likely_eliminated_by_inlining_p): New predicate.
9221 (estimate_function_body_sizes): New function.
9222 (compute_inline_parameters): Use it.
9223 * except.c (must_not_throw_labels): New function.
9224 * except.h (must_not_throw_labels): Declare.
9225 * tree-inline.c (init_inline_once): Kill inlining_weigths
9226 * tree-ssa-structalias.c: Avoid uninitialized warning.
9227 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9228 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9229 (PARAM_INLINE_CALL_COST): Remove.
9230 (PARAM_EARLY_INLINING_INSNS): New.
9231 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9232 (inline-call-cost): Remove.
9233 (early-inlining-insns): New.
9235 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9237 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9239 (print_int_cst_bounds_in_octal_p): Likewise.
9240 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9242 * dwarf2out.c (base_type_die): Likewise.
9243 (is_subrange_type): Delete.
9244 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9245 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9246 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9247 if the destination type is boolean.
9248 (build_range_check): Do not special-case subtypes.
9249 (fold_sign_changed_comparison): Likewise.
9250 (fold_unary): Likewise.
9251 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9252 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9253 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9254 * tree.c (subrange_type_for_debug_p): New predicate based on the
9255 former is_subrange_type.
9256 * tree.h (subrange_type_for_debug_p): Declare.
9257 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9258 (convert_affine_scev): Remove call to above function.
9259 (chrec_convert_aggressive): Likewise.
9260 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9261 false for conversions involving subtypes.
9262 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9263 (vrp_val_min): Likewise.
9264 (needs_overflow_infinity): Likewise.
9265 (extract_range_from_unary_expr): Likewise.
9267 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9269 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9270 * config/frv/frv.c: Likewise.
9271 * config/s390/s390.c: Likewise.
9272 * config/sparc/sparc.h: Likewise.
9273 * config/i386/i386.h: Likewise.
9274 * config/i386/i386.c: Likewise.
9275 * config/crx/crx.c: Likewise.
9276 * config/m68hc11/m68hc11.h: Likewise.
9277 * config/iq2000/iq2000.c: Likewise.
9278 * config/mn10300/mn10300.h: Likewise.
9279 * config/mn10300/mn10300.c: Likewise.
9280 * config/m68k/m68k.c: Likewise.
9281 * config/rs6000/rs6000.c: Likewise.
9282 * config/rs6000/xcoff.h: Likewise.
9283 * config/rs6000/linux64.h: Likewise.
9284 * config/rs6000/sysv4.h: Likewise.
9285 * config/score/score3.c: Likewise.
9286 * config/score/score7.c: Likewise.
9287 * config/score/score.c: Likewise.
9288 * config/arm/arm.md: Likewise.
9289 * config/mips/mips.c: Likewise.
9290 * config/mips/mips.md: Likewise.
9291 * config/bfin/bfin.h: Likewise.
9292 * config/pa/pa.c: Likewise.
9293 * config/pa/constraints.md: Likewise.
9295 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9296 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9297 * config/pdp11/pdp11.h: Use memory_address_p instead.
9299 2009-05-14 Ian Lance Taylor <iant@google.com>
9301 * passes.c (finish_optimization_passes): Change i to int.
9302 * plugin.c (plugins_active_p): Change event to int.
9303 (dump_active_plugins): Likewise.
9304 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9306 * tree.c (tree_range_check_failed): Change c to unsigned int.
9307 (omp_clause_range_check_failed): Likewise.
9308 (build_common_builtin_nodes): Change mode to int. Add cast.
9309 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9310 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9312 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9313 ++ or -- with a variable of enum type.
9315 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9318 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9320 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9322 * store-motion.c: Do not include params.h
9323 * Makefile.in: Fix dependencies for various files.
9325 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9327 * auto-inc-dec.c: Fix pass description, remove apparent
9328 accidental duplication.
9330 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9333 * ipa-utils.h (memory_identifier_string): Moved to ...
9334 * tree.h (memory_identifier_string): Here. Add GTY(()).
9336 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9338 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9339 in the former documentation of...
9340 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9341 * ira-conflicts.c (get_dup_num): Use address_operand.
9342 * targhooks.c (default_legitimate_address_p): New.
9343 * targhooks.h (default_legitimate_address_p): New.
9344 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9346 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9347 * target.h (struct target): Add legitimate_address_p.
9348 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9349 (TARGET_INITIALIZER): Include it.
9351 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9352 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9353 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9354 (TARGET_LEGITIMATE_ADDRESS_P): New.
9356 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9357 (REG_OK_STRICT_P): Delete.
9358 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9359 (frv_legitimate_address_p_1): ... this.
9360 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9361 (frv_legitimate_address_p_1): ... the renamed old
9362 frv_legitimate_address_p.
9363 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9364 (TARGET_LEGITIMATE_ADDRESS_P): New.
9366 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9367 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9368 * config/s390/s390.c (legitimate_address_p): Rename to...
9369 (s390_legitimate_address_p): ... this, make static.
9370 (legitimize_address): Adjust call.
9371 (TARGET_LEGITIMATE_ADDRESS_P): New.
9372 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9374 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9375 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9376 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9377 (TARGET_LEGITIMATE_ADDRESS_P): New.
9379 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9380 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9381 * config/spu/spu.c (spu_legitimate_address): Rename to...
9382 (spu_legitimate_address_p): ... this, make static.
9383 (TARGET_LEGITIMATE_ADDRESS_P): New.
9385 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9386 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9387 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9388 (sparc_legitimate_address_p): ... this, make static and return bool.
9389 (legitimize_address): Adjust call.
9390 (TARGET_LEGITIMATE_ADDRESS_P): New.
9392 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9393 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9394 * config/i386/i386.c (legitimate_address_p): Rename to...
9395 (ix86_legitimate_address_p): ... this, make static.
9396 (constant_address_p): Move after it, adjust call.
9397 (TARGET_LEGITIMATE_ADDRESS_P): New.
9399 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9400 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9401 * config/avr/avr.c (legitimate_address_p): Rename to...
9402 (avr_legitimate_address_p): ... this, make static.
9403 (legitimize_address): Adjust call.
9404 (TARGET_LEGITIMATE_ADDRESS_P): New.
9406 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9407 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9408 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9409 (TARGET_LEGITIMATE_ADDRESS_P): New.
9411 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9412 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9413 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9414 (TARGET_LEGITIMATE_ADDRESS_P): New.
9416 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9417 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9419 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9421 (TARGET_LEGITIMATE_ADDRESS_P): New.
9423 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9424 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9426 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9428 (m68hc11_legitimate_address_p): ... this, make static.
9429 (go_if_legitimate_address_internal): Rename to...
9430 (m68hc11_legitimate_address_p_1): ... this.
9431 (legitimize_address): Adjust call.
9432 (TARGET_LEGITIMATE_ADDRESS_P): New.
9434 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9435 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9436 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9437 (TARGET_LEGITIMATE_ADDRESS_P): New.
9439 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9440 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9441 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9442 (mn10300_legitimate_address_p): ... this, make static.
9443 (TARGET_LEGITIMATE_ADDRESS_P): New.
9445 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9446 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9447 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9448 (TARGET_LEGITIMATE_ADDRESS_P): New.
9450 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9451 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9452 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9453 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9454 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9455 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9456 (rs6000_legitimate_address_p): ... this, make static.
9457 (TARGET_LEGITIMATE_ADDRESS_P): New.
9458 (REG_MODE_OK_FOR_BASE_P): Delete.
9459 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9461 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9462 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9464 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9465 static, adjust types.
9466 (TARGET_LEGITIMATE_ADDRESS_P): New.
9468 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9469 * config/score/score.c (score_address_p): Rename to...
9470 (score_legitimate_address_p): ... this.
9471 (TARGET_LEGITIMATE_ADDRESS_P): New.
9472 * config/score/score3.c (score3_address_p): Rename to...
9473 (score3_legitimate_address_p): ... this.
9474 * config/score/score7.c (score7_address_p): Rename to...
9475 (score7_legitimate_address_p): ... this.
9477 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9478 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9479 GO_IF_LEGITIMATE_ADDRESS): Delete.
9480 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9481 thumb2_legitimate_address_p): Delete.
9482 (arm_legitimate_address_p): Rename to...
9483 (arm_legitimate_address_outer_p): ... this.
9484 * config/arm/constraints.md ("Uq"): Adjust call.
9485 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9486 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9488 (arm_legitimate_address_outer_p): ... this.
9489 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9491 (TARGET_LEGITIMATE_ADDRESS_P): New.
9493 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9494 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9495 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9496 (TARGET_LEGITIMATE_ADDRESS_P): New.
9498 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9499 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9500 * config/vax/vax.c (legitimate_address_p): Rename to...
9501 (vax_legitimate_address_p): ... this, make static.
9502 (TARGET_LEGITIMATE_ADDRESS_P): New.
9504 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9505 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9506 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9507 (TARGET_LEGITIMATE_ADDRESS_P): New.
9509 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9510 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9511 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9512 (mmix_legitimate_address_p): ... this, make static.
9513 (TARGET_LEGITIMATE_ADDRESS_P): New.
9515 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9516 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9517 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9518 (TARGET_LEGITIMATE_ADDRESS_P): New.
9520 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9522 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9523 of MODE_COMPLEX_INT.
9525 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9527 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9528 LCT_NORMAL in function call.
9529 * mips-tdump.c (print_file_desc): Add cast to enum type.
9530 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9531 (mark_stabs): Add casts to enum types.
9532 (parse_stabs_common): Add casts to enum types.
9534 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9536 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9537 Check for invalid values of LETTER.
9539 2009-05-13 Taras Glek <tglek@mozilla.com>
9541 * attribs.c (register_attribute): moved out attribute registration
9542 into register_attribute.
9543 * doc/plugins.texi: Documented register_attribute and
9545 * gcc-plugin.h: Added forward decl for register_attribute.
9546 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9547 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9548 PLUGIN_ATTRIBUTES boilerplate.
9550 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9552 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9553 values even in sentinel and empty entries.
9554 (ms_printf_flag_specs): Likewise.
9555 (ms_scanf_flag_specs): Likewise.
9556 (ms_strftime_flag_specs): Likewise.
9557 (ms_print_char_table): Likewise.
9558 (ms_scan_char_table): Likewise.
9559 (ms_time_char_table): Likewise.
9561 2009-05-13 Doug Kwan <dougkwan@google.com>
9563 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9565 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9567 * config/mips/mips.md (store): Add attributes for QI and HI.
9569 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9570 (truncdi<mode>2): ... this new pattern.
9572 2009-05-13 Brad Hards <bradh@kde.org>
9574 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9576 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9577 Ben Elliston <bje@au.ibm.com>
9580 * dse.c (check_mem_read_rtx): Guard against width == -1.
9582 2009-05-13 Michael Matz <matz@suse.de>
9585 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9586 (trivially_conflicts_p): New function.
9587 (insert_backedge_copies): Use it.
9589 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9591 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9592 (handle_stdc_pragma): Use new enum constant names.
9593 (handle_pragma_float_const_decimal64): Ditto.
9595 2009-05-13 Ian Lance Taylor <iant@google.com>
9597 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
9600 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
9602 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9603 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
9605 * config/m68k/m68k.h (FL_UCLINUX): Define.
9607 2009-05-13 Jan Hubicka <jh@suse.cz>
9609 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
9611 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9613 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
9614 unless -fschedule-insns is specified.
9616 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9619 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
9620 TARGET_EXPAND_CBRANCHDI4.
9621 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
9622 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
9623 (cmpeqdi): Fix comment.
9625 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9627 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
9628 (sh_legitimate_address_p): Likewise.
9629 * config/sh/sh.c (sh_legitimate_index_p): New.
9630 (sh_legitimate_address_p): Likewise.
9631 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
9632 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
9633 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
9634 (MAYBE_BASE_REGISTER_RTX_P): New macro.
9635 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
9636 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
9637 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
9638 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
9639 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
9641 2009-05-12 Jan Hubicka <jh@suse.cz>
9643 * tree-inline.c (estimate_operator_cost): Add operands;
9644 when division happens by constant, it is cheap.
9645 (estimate_num_insns): Loads and stores are not having cost of 0;
9646 EH magic stuff is cheap; when computing runtime cost of switch,
9647 use log2 base of amount of its cases; builtin_expect has cost of 0;
9648 compute cost for moving return value of call.
9649 (init_inline_once): Initialize time_based flags.
9650 * tree-inline.h (eni_weights_d): Add time_based flag.
9652 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9654 * df-core.c: Update head documentation.
9656 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9659 * rs6000.c (rs6000_generate_compare): Use op1b instead of
9660 shadowing exisiting variable op1.
9662 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
9665 * config/i386/driver-i386.c (processor_signatures): New enum.
9666 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
9667 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
9668 processor signature to detect geode processor.
9670 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9674 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9676 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9677 causes spurious differences between trunk and cond-optab branch.
9679 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9681 * dojump.c (compare_from_rtx): Delete.
9682 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
9683 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
9684 if the comparison does not satisfy the predicate; test predicates for
9685 operands 2 and 3 of a cstore pattern. Don't try cstore optab
9686 further if one existing pattern fails.
9687 * expr.h (compare_from_rtx): Delete.
9688 (prepare_operand): Declare it.
9689 * optabs.c: Change "lib call" to "libcall" throughout.
9690 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
9691 HAVE_conditional_trap, emit_cmp_insn): Delete.
9692 (can_compare_p): Delete cmp_optab case.
9693 (prepare_float_lib_cmp): Return an rtx and a machine mode.
9694 Accept other parameters by value.
9695 (prepare_operand): Make non-static.
9696 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
9697 other parameters by value. Try to widen operands here based on
9698 an optab_methods argument and looking at cbranch_optab.
9699 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
9700 loop. Use cbranch_optab directly.
9701 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
9702 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
9704 (emit_conditional_move, emit_conditional_add): Inline what's needed
9705 of compare_from_rtx, using new prepare_cmp_insn for the rest.
9706 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
9707 with COMPARE. Move cmov_optab and cstore_optab above
9708 with cbranch_optab, move cmp_optab down with ucmp_optab,
9709 remove tst_otpab. Do not initialize trap_rtx.
9710 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
9711 for trap code. Do not check HAVE_conditional_trap. Use
9712 prepare_cmp_insn. Accept no predicate for operand 3.
9713 * optabs.h (OTI_cmp): Mark as used only for libcalls.
9714 (OTI_ctrap, ctrap_optab): New.
9715 (tst_optab): Delete.
9716 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
9717 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
9718 with lookup of ctrap_optab.
9719 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
9723 * combine.c (combine_simplify_rtx, simplify_set): Do not
9724 special case comparing against zero for cc0 machines.
9725 * simplify-rtx.c (simplify_binary_operation_1): Never remove
9726 COMPARE on cc0 machines.
9727 (simplify_relational_operation): Return a new expression when
9728 a COMPARE could be removed.
9729 * final.c (final_scan_insn): Compare cc_status values
9730 against LHS of a (compare FOO (const_int 0)) cc0 source.
9731 Also check if cc_status.value is the full compare.
9733 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
9734 (cstoreMM4): Document.
9735 (conditional_trap): Document ctrapMM4 instead.
9736 (sync_compare_and_swapMM): Refer to cbranchcc4.
9737 (Dependent Patterns): Eliminate obsolete information referring to
9738 the old jump optimization phase.
9739 (Canonicalization): Include cbranchcc4 case, omit canonicalization
9740 of compares with 0 on cc0 machines.
9741 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
9742 avoiding references to cc0. Remove text about storing operands
9744 * doc/tm.texi (Condition Codes): Include blurb on different
9745 condition code representations, separate into subsections for
9746 CC0, MODE_CC and conditional execution.
9748 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
9749 alpha_emit_setcc): Accept operands and a machine mode.
9750 * config/alpha/alpha.c (alpha_emit_conditional_branch):
9751 Get code/op0/op1 from operands, use machine mode argument
9752 instead of alpha_compare.fp_p. Emit the branch here.
9753 (alpha_emit_setcc): Likewise, and return boolean.
9754 (alpha_emit_conditional_move): Likewise. Assert that
9755 cmp_op_mode == cmp_mode, and simplify accordingly.
9756 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
9757 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
9758 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
9760 (stack probe test): Use cbranchdi4.
9761 * config/alpha/predicates.md (alpha_cbranch_operator): New.
9763 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
9764 * config/arc/arc.h (movsicc, movsfcc): Use it.
9765 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
9766 (cbranchsi4, cstoresi4): New.
9767 (cmpsi, bCC and sCC expanders): Remove.
9769 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
9770 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
9771 * config/arm/predicates.md (arm_comparison_operator): Only include
9772 floating-point operators if there is a hardware floating-point unit.
9773 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
9774 deferring to cbranch_cc and cstore_cc respectively.
9775 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
9776 cbranch_cc, cstore_cc): New.
9777 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
9779 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
9781 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
9782 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
9784 (adjust_insn_length): Adjust calls.
9785 (avr_reorg): Handle (compare (foo) (const_int 0)).
9786 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
9787 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
9788 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
9789 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
9791 (cbranchqi4, cbranchhi4, cbranchsi4): New.
9792 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
9794 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
9795 (cbranchsi4, cstorebi4, cstoresi4): New.
9796 (movbisi): This insn is duplicate, split it to zero_extend.
9797 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
9798 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
9799 (bfin_optimize_loop): Use cbranch expander.
9800 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
9801 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
9802 (bfin_bimode_comparison_operator): ... this.
9803 (bfin_direct_comparison_operator): New.
9805 * config/cris/cris.c (cris_normal_notice_update_cc): Look
9806 inside (compare FOO (const_int 0)).
9807 (cris_rtx_costs): Handle ZERO_EXTRACT.
9808 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
9809 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
9810 (*tstdi_v32): Delete.
9811 (*cmpdi_non_v32): Add M alternative for operand 1.
9812 (cmpsi, cmp<mode>): Make private.
9813 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
9815 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
9817 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
9818 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
9819 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
9820 (cc_reg_operand): New.
9822 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
9823 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
9824 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
9825 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
9826 crx_expand_scond): Delete.
9828 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
9830 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
9831 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
9833 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
9834 cstoresi4, cstoresf4, cstoredf4): New.
9835 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
9836 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9837 Receive the entire operands array.
9838 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
9839 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
9840 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9841 Get test/op0/op1 from the operands array.
9842 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
9844 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
9845 (h8300_expand_store): New.
9846 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
9848 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
9849 (h8300_expand_store): New.
9850 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
9851 or do not try to produce (set (cc0) REG).
9852 (peepholes): Wrap arguments with COMPARE. Add a peephole to
9853 change a compare into a move to a scratch register. Disable some
9854 peepholes when comparing with zero.
9855 (tstsi, tsthi, tstsi, cmpqi): Make private.
9858 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
9861 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
9862 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
9863 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
9864 (ix86_emit_i387_log1p): Use cbranchxf2.
9865 (ix86_expand_setcc): Return void.
9866 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
9867 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
9868 cmp<MODEF>, cmpcc): Remove.
9869 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
9870 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
9871 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
9872 (sCC and bCC expanders): Remove.
9873 (stack_protect_test): Use cbranchcc4.
9875 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
9877 (ia64_expand_compare): Accept three rtx by reference and return void.
9878 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
9879 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
9880 from *expr. Update *expr with the BImode comparison to do.
9881 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
9882 cmptf, bCC, sCC, conditional_trap): Delete.
9883 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
9884 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
9885 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
9886 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
9887 * config/ia64/predicates.md (ia64_cbranch_operator): New.
9889 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
9890 type of last argument.
9891 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
9892 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
9893 use machine mode argument instead of branch_type. Remove dead
9894 code for floating-point comparisons.
9895 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
9896 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
9898 (cbranchsi4, cstoresi4): New.
9899 * config/iq2000/predicates.md (reg_or_const_operand): New.
9901 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
9902 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
9903 (b<code>_op): Rewrite to...
9904 (bcc_op): ... this, using match_operator.
9905 (s<code>_op): Rewrite to...
9906 (scc_op): ... this, using match_operator.
9907 (s<code>_24_op): Rewrite to...
9908 (scc_op_24): ... this, using match_operator.
9909 (s<code>_<mode>): Rewrite to...
9910 (cstore<mode>4): ... this, using match_operator.
9911 (s<code>_<mode>_24): Rewrite to...
9912 (cstore<mode>4_24): ... this, using match_operator.
9913 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
9914 m32c_unpend_compare, m32c_expand_scc): Delete.
9915 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
9916 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
9917 (m32c_expand_movcc): Change NE to EQ if necessary.
9918 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
9920 * config/m32r/m32r-protos.h (gen_cond_store): New.
9921 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
9922 (gen_cond_store): New, from sCC patterns.
9923 (m32r_expand_block_move): Use cbranchsi4.
9924 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
9925 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
9926 (cbranchsi4, cstoresi4): New.
9928 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
9930 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
9931 (m68hc11_notice_update_cc): Look into a compare with 0.
9932 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
9934 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
9935 cmphi, cmpqi, bCC): Delete.
9936 (cbranchsi4, cbranchhi4, cbranchqi4): New.
9937 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
9938 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
9941 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
9942 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
9943 * config/m68k/constraints.md (H): New.
9944 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
9945 the define_insn below.
9946 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
9947 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
9948 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
9949 patterns): Wrap RHS with COMPARE.
9950 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
9951 (*cmpdi_internal): Name this pattern.
9952 (cmpdi): Change to define_insn.
9953 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
9954 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
9955 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
9957 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
9958 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
9959 (conditional_trap): Change to...
9960 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
9961 (*conditional_trap): Use the ordered_comparison_operator and
9962 const1_operand predicates.
9963 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
9964 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
9965 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
9966 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
9968 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
9969 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
9970 (mcore_gen_compare): New.
9971 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
9972 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
9973 (mcore_gen_compare): ... this.
9974 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
9975 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
9976 (stack probe pattern): Use cbranchsi4.
9978 * config/mips/predicates.md (mips_cstore_operator): New.
9979 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
9980 * config/mips/mips.md (any_cond): Delete.
9981 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
9983 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
9984 fixuns_truncsfdi2): Use cbranch patterns.
9985 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
9986 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
9987 Adjust call to mips_expand_conditional_branch.
9988 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
9990 * config/mips/mips-protos.h (mips_expand_conditional_branch,
9991 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
9992 * config/mips/mips.c (cmp_operands): Delete.
9993 (mips_emit_compare): Get comparison operands from *op0/*op1.
9994 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
9995 that it succeeds. Use op0/op1 instead of cmp_operands.
9996 (mips_expand_conditional_branch, mips_expand_conditional_move,
9997 mips_expand_conditional_trap): Likewise.
9998 (mips_block_move_loop): Use cbranch patterns.
9999 * config/mips/mips.h (cmp_operands): Delete.
10001 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10002 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10003 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10004 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10005 (*cmpcc_folded): Rename to...
10006 (*cmpdi_folded): this.
10007 (*cmpcc): Rename to...
10009 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10012 (cbranchdf4): New. Handle invalid comparisons here.
10013 * config/mmix/predicates.md (float_comparison_operator): New.
10015 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10016 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10017 * config/mn10300/mn10300.md (tst): Delete.
10018 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10019 Name these patterns and wrap RHS in a compare.
10020 (*cmpsi): Make this pattern private. Include tst.
10021 (*cmpsf): Make this pattern private.
10022 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10023 (compare with zero peepholes): Likewise.
10025 (cbranchsi4, cbranchsf4): New.
10026 (casesi): Use cbranchsi4.
10028 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10029 hppa_branch_type): Delete.
10030 (return_addr_rtx): Use cbranchsi4.
10031 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10032 Emit CCFPmode comparison here.
10033 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10034 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10035 hppa_branch_type): Delete.
10036 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10037 (movsicc, movdicc): Remove references to hppa_compare_op0,
10038 hppa_compare_op1 and compare_from_rtx.
10039 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10040 (casesi): Use cbranchsi4.
10042 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10043 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10044 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10045 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10046 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10048 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10049 (*branch, *branch_inverted): New.
10051 * config/picochip/picochip.md (cbranchhi4): Use
10052 ordered_comparison_operator.
10053 (cmphi, bCC): Remove.
10055 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10056 (trap_comparison_operator): Delete.
10057 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10058 rs6000_emit_cbranch): Accept mode and operands.
10059 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10060 rs6000_compare_fp_p): Delete.
10061 (rs6000_generate_compare): Accept mode and comparison. Extract code
10062 and op0/op1 from there. Replace references to rs6000_compare_op0
10063 and rs6000_compare_op1.
10064 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10065 extract result from passed operands.
10066 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10067 extract loc from passed operands.
10068 (rs6000_emit_cmove): Likewise.
10069 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10070 rs6000_compare_fp_p): Delete.
10071 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10072 (cbranch<GPR>4, cbranch<FP>4): New.
10073 (cstore<mode>4): New. Consolidate here all choices about when to use
10074 portable or specialized sCC sequences.
10075 (stack_protect_test): Use cbranchsi4.
10076 (conditional_trap): Replace with ctrap<GPR>4.
10077 (conditional trap insn): Replace trap_comparison_operator with
10078 ordered_comparison_operator.
10080 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10081 (s390_emit_prologue): Use ctrap.
10082 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10083 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10084 New predicates replacing...
10085 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10086 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10087 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10088 (add<mode>cc): Do not use s390_compare_op0/op1.
10089 (s<code>): Change to...
10090 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10091 (seq): Change to...
10092 (cstorecc4): ... this. Handle EQ or NE equally.
10093 (*sne): Un-privatize for use in cstorecc4.
10094 (b<code>): Change to...
10095 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10096 (conditional_trap): Replace with...
10097 (ctrap<GPR>4, ctrap<FP>4): ... these.
10098 (stack_protect): Use cbranchcc4.
10100 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10101 * config/score/score-protos.h (score_gen_cmp): Delete.
10102 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10103 (score_block_move-loop): Use cbranchsi4.
10104 * config/score/score.md (cbranchsi4): New.
10105 (cmpsi, bCC): Delete.
10106 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10107 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10108 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10109 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10110 * config/score/score3.h (score3_gen_cmp): Delete.
10111 * config/score/score7.h (score7_gen_cmp): Delete.
10113 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10114 (sh_emit_scc_to_t): ... this. Return void.
10115 (from_compare): Rename to...
10116 (sh_emit_compare_and_branch): ... this.
10117 (sh_emit_compare_and_set): New.
10118 (sh_expand_t_scc): Accept operands.
10119 * config/sh/predicates.md (sh_float_comparison_operator): New.
10120 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10121 (prepare_scc_operands): Rename to...
10122 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10124 (sh_emit_cheap_store_flag): New.
10125 (sh_emit_set_t_insn): New.
10126 (from_compare): Rename to...
10127 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10128 handling of TARGET_SH2E floating point to avoid recursive call.
10129 Generate branch here.
10130 (sh_emit_compare_and_set): New.
10131 (sh_expand_t_scc): Get op0/op1 from arguments.
10132 (sh_emit_cheap_store_flag): New.
10133 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10135 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10136 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10137 (movsicc, movdicc): Do nothing when it recreated operands from
10138 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10139 prepare_scc_operands (now sh_emit_scc_to_t).
10140 (udivdi3): Use cstoresi4.
10141 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10142 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10143 (cbranchint4_media, cbranchfp4_media): New.
10144 (casesi): Use cbranchdi4.
10145 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10147 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10148 (movnegt): Remove second operand.
10149 (cbranchsf4, cbranchdf4): New.
10150 (stack_protect): Use cbranchdi4/cbranchsi4.
10152 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10153 (gen_compare_reg): Accept comparison, extract part of it to...
10154 (gen_compare_reg_1): ... this.
10155 (gen_compare_operator): Delete.
10156 (gen_v9_scc): Accept separate destination, comparison code and arms.
10157 Do not use sparc_compare_op0/sparc_compare_op1.
10158 (emit_scc_insn, emit_conditional_branch_insn): New.
10159 (emit_v9_brxx): Make static. Remove useless assertion.
10160 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10162 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10163 * config/sparc/sparc-protos.h (gen_compare_reg,
10164 sparc_emit_float_lib_cmp): Adjust prototype.
10165 (emit_scc_insn, emit_conditional_branch_insn): New.
10166 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10167 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10168 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10169 iterators to the top.
10170 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10171 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10172 snedi_special_trunc): Delete.
10173 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10174 and snedi_special_trunc.
10175 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10176 cbranchdi4, cbranch<F:mode>4): New.
10177 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10178 here. Use gen_compare_reg instead of gen_compare_operator.
10179 (conditional_trap): Replace with...
10180 (ctrapsi4, ctrapdi4): ... this.
10181 (stack_protect_test): Use cbranchcc4.
10183 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10185 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10186 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10187 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10188 from operands[0] or operands[3] depending on is_set.
10189 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10190 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10191 cmpdf, bCC), sCC: Remove.
10192 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10193 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10195 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10196 spu_emit_branch_or_set.
10198 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10200 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10201 xstormy16_compare_op1): Delete.
10202 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10203 xstormy16_compare_op1): Delete.
10204 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10206 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10207 (cmphi, cmpsi, bCC): Remove.
10209 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10210 (*cmpsi): ... this one.
10211 (cbranchsi4, cstoresi4): New.
10212 (bCC expanders): Delete.
10213 (sCC insns): Fold into...
10214 (*setcc): ... this one.
10215 (casesi): Do not use gen_cmpsi and gen_bgtu.
10216 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10217 (movsicc): Simplify.
10218 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10220 * config/vax/vax-protos.h (cond_name): New.
10221 (vax_output_conditional_branch): Remove.
10222 * config/vax/vax.c (cond_name): New.
10223 (vax_output_conditional_branch): Remove.
10224 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10225 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10226 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10227 (bit<VAXint>): Wrap source with (compare).
10228 (b<code> and following unnamed pattern): Rename to *branch and
10229 *branch_reversed. Change macroization to match_operator.
10230 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10232 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10233 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10234 Change last argument to machine_mode.
10235 (xtensa_expand_scc): Add machine_mode argument.
10236 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10237 (gen_conditional_move, xtensa_expand_conditional_branch,
10238 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10239 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10240 Adjust operand numbers.
10241 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10243 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10244 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10245 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10247 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10249 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10250 causes spurious differences between trunk and cond-optab branch.
10252 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10255 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10257 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10259 * tree.c (iterative_hash_pointer): Delete.
10260 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10261 Hash UIDs and versions of SSA names. Don't special-case built-in
10262 function declarations.
10264 2009-05-11 Ian Lance Taylor <iant@google.com>
10267 * graphite.c: Force -Wc++-compat to only be a warning before
10268 #including "cloog/cloog.h".
10270 2009-05-11 Martin Jambor <mjambor@suse.cz>
10272 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10274 2009-05-11 Jan Hubicka <jh@suse.cz>
10276 * tree-ssa-loop-ivcanon.c: Include target.h
10277 (struct loop_size): new structure.
10278 (constant_after_peeling): New predicate.
10279 (tree_estimate_loop_size): New function.
10280 (estimated_unrolled_size): Rewrite for new estimates.
10281 (try_unroll_loop_completely): Use new estimates.
10282 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10284 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10286 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10287 libcpp interface change.
10288 (spu_macro_to_expand): Likewise.
10290 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10292 PR tree-optimization/40026
10293 * gimplify.c (gimplify_init_constructor): Change initial conditional
10294 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10295 optimize_compound_literals_in_ctor.
10297 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10299 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10301 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10303 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10305 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10306 HOST_WIDE_INT for gap.
10308 2009-05-11 Ira Rosen <irar@il.ibm.com>
10310 PR tree-optimization/40074
10311 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10312 account in group size and step comparison.
10314 2009-05-11 Richard Guenther <rguenther@suse.de>
10316 * passes.c (init_optimization_passes): Strip now incorrect comment.
10317 (execute_function_todo): Do not set PROP_alias.
10318 * tree-pass.h (PROP_alias): Remove.
10319 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10320 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10321 * tree-nrv.c (pass_return_slot): Likewise.
10322 * tree-object-size.c (pass_object_sizes): Likewise.
10323 * tree-ssa-dom.c (pass_dominator): Likewise.
10324 (pass_phi_only_cprop): Likewise.
10325 * tree-ssa-dse.c (pass_dse): Likewise.
10326 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10327 (pass_cselim): Likewise.
10328 * tree-ssa-pre.c (pass_pre): Likewise.
10329 (pass_fre): Likewise.
10330 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10331 * tree-ssa-sink.c (pass_sink_code): Likewise.
10332 * tree-stdarg.c (pass_stdarg): Likewise.
10333 * tree-tailcall.c (pass_tail_calls): Likewise.
10334 * tree-vrp.c (pass_vrp): Likewise.
10336 2009-05-10 Ian Lance Taylor <iant@google.com>
10338 * basic-block.h (enum profile_status): Break out of struct
10339 control_flow_graph.
10340 * cgraph.h (struct inline_summary): Break out of struct
10342 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10343 of struct cgraph_order_sort.
10344 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10345 * cse.c (struct branch_path): Break out of struct
10346 cse_basic_block_data.
10347 * except.h (enum eh_region_type): Break out of struct eh_region.
10348 * gcc.c (enum add_del): Break out of struct modify_target.
10349 * genrecog.c (enum decision_type): Break out of struct decision_test.
10350 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10352 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10353 * regmove.c (enum match_use): New enum, broken out of struct match.
10354 * sched-int.h (enum post_call_group): New enum, broken out of
10356 (struct deps_reg): Break out of struct deps.
10357 * target.h (struct asm_int_op): Break out of struct gcc_target.
10358 * tree-eh.c (struct goto_queue_node): Break out of struct
10360 * tree-inline.h (enum copy_body_cge_which): Break out of
10362 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10364 * c-decl.c (in_struct, struct_types): New static variables.
10365 (pushtag): Add loc parameter. Change all callers.
10366 (lookup_tag): Add ploc parameter. Change all callers.
10367 (check_compound_literal_type): New function.
10368 (parser_xref_tag): Add loc parameter. Change all callers. If
10369 -Wc++-compat, warn about struct/union/enum types defined within a
10371 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10372 and loc parameters. Change all callers. Change error calls to
10373 error_at, using loc. For a redefinition, if the location of the
10374 original definition is known, report it. Set in_struct and
10375 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10376 (finish_struct): Add new parameters enclosing_in_struct and
10377 enclosing_struct_types. Change all callers. Set
10378 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10379 in the struct. If in a struct, add this struct to struct_types.
10380 (start_enum): Add loc parameter. Change all callers. Use
10381 error_at for errors, using loc. For a redefinition, if the
10382 location of the original definition is known, report it. If in a
10383 struct, add this enum type to struct_types. If -Wc++-compat warn
10384 if in sizeof, typeof, or alignof.
10385 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10386 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10387 (c_parser_enum_specifier): Get enum location for start_enum.
10388 (c_parser_struct_or_union_specifier): Get struct location for
10389 start_struct. Save in_struct and struct_types status between
10390 start_struct and finish_struct.
10391 (c_parser_cast_expression): Get location of cast.
10392 (c_parser_alignof_expression): Get location of type.
10393 (c_parser_postfix_expression): Likewise.
10394 (c_parser_postfix_expression_after_paren_type): Add type_loc
10395 parameter. Change all callers. Call check_compound_literal_type.
10396 Use type_loc for error about variable size type.
10397 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10398 of an enum constant from an enum type defined in a struct or union.
10399 (c_cast_expr): Add loc parameter. Change all callers. If
10400 -Wc++-compat, warn about defining a type in a cast.
10401 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10402 (start_enum, start_struct, finish_struct): Update declarations.
10403 (parser_xref_tag, c_cast_expr): Update declarations.
10404 (check_compound_literal_type): Declare.
10406 2009-05-11 Ben Elliston <bje@au.ibm.com>
10408 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10409 for recent libcpp interface change.
10410 (rs6000_macro_to_expand): Likewise.
10412 2009-05-10 Michael Matz <matz@suse.de>
10415 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10416 not at entry of function.
10418 2009-05-10 Richard Guenther <rguenther@suse.de>
10420 PR tree-optimization/40081
10422 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10423 using the main variant of the element type. Do not fiddle with
10424 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10426 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10427 structs with volatile fields.
10429 2009-05-10 Jan Hubicka <jh@suse.cz>
10431 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10432 (estimate_move_cost): Assert that it does not get called for
10434 (estimate_num_insns): Skip VOID types in argument handling.
10435 (optimize_inline_calls): Delete unreachable blocks and verify that
10436 callgraph is valid.
10438 2009-05-10 Jan Hubicka <jh@suse.cz>
10440 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10441 * cgraph.c (cgraph_mark_address_taken_node): New function.
10442 (dump_cgraph_node): Dump new flag.
10443 * cgraph.h (struct cgraph_node): Add address_taken.
10444 (cgraph_mark_address_taken_node): New function.
10445 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10446 since new direct calls can be born.
10448 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10450 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10451 tok->val.node.node.
10453 2009-05-10 Jan Hubicka <jh@suse.cz>
10455 PR middle-end/40084
10456 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10458 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10459 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10460 * tree-inline.c (copy_bb): Set frequency correctly.
10461 (fold_marked_statements): Update call to
10462 cgraph_update_edges_for_call_stmt.
10464 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10466 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10467 identifiers in diagnostics.
10468 * config/arm/arm.c (arm_handle_fndecl_attribute,
10469 arm_handle_isr_attribute): Likewise.
10470 * config/avr/avr.c (avr_handle_progmem_attribute,
10471 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10472 * config/bfin/bfin.c (handle_int_attribute,
10473 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10474 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10475 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10477 * config/darwin.c (darwin_handle_kext_attribute,
10478 darwin_handle_weak_import_attribute): Likewise.
10479 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10480 h8300_handle_eightbit_data_attribute,
10481 h8300_handle_tiny_data_attribute): Likewise.
10482 * config/i386/i386.c (ix86_handle_cconv_attribute,
10483 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10484 * config/i386/winnt.c (ix86_handle_shared_attribute,
10485 ix86_handle_selectany_attribute): Likewise.
10486 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10487 * config/m32c/m32c.c (function_vector_handler): Likewise.
10488 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10489 m68hc11_handle_fntype_attribute): Likewise.
10490 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10491 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10492 * config/mips/mips.c (mips_insert_attributes,
10493 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10494 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10495 rs6000_handle_struct_attribute): Likewise.
10496 * config/sh/sh.c (sh_insert_attributes,
10497 sh_handle_resbank_handler_attribute,
10498 sh_handle_interrupt_handler_attribute,
10499 sh2a_handle_function_vector_handler_attribute,
10500 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10502 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10503 * config/spu/spu.c (spu_handle_fndecl_attribute,
10504 spu_handle_vector_attribute): Likewise.
10505 * config/stormy16/stormy16.c
10506 (xstormy16_handle_interrupt_attribute): Likewise.
10507 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10508 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10510 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10512 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10513 (pp_translate_identifiers): New.
10514 (pp_identifier): Only conditionally translate identifier to locale
10516 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10517 (pp_base_tree_identifier): Only conditionally translate identifier
10518 to locale character set.
10519 * c-pretty-print.c (M_): Define.
10520 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10521 fragments for conditional translation with M_.
10522 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10523 identifier translation.
10525 2009-05-10 Richard Guenther <rguenther@suse.de>
10527 PR tree-optimization/40081
10528 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10529 using the main variant of the element type. Do not fiddle with
10530 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10532 2009-05-09 Jan Hubicka <jh@suse.cz>
10534 PR middle-end/40080
10535 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10536 indirect calls; verify cgraph afterwards.
10538 2009-05-09 Jan Hubicka <jh@suse.cz>
10541 * ipa.c (update_inlined_to_pointer): New function.
10542 (cgraph_remove_unreachable_nodes): Use it.
10544 2009-05-09 Jan Hubicka <jh@suse.cz>
10546 * tree-eh.c (struct leh_state): Remove prev_try.
10547 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10548 not track prev_try.
10549 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10550 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10551 remove_eh_handler_and_replace, foreach_reachable_handler,
10552 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10553 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10554 (gen_eh_region_cleanup): Update prototype.
10556 2009-05-09 Jan Hubicka <jh@suse.cz>
10558 PR middle-end/40043
10559 * except.c (copy_eh_region): Always set prev_try.
10560 (redirect_eh_edge_to_label): Find outer try.
10561 (foreach_reachable_handler): When looking for prev try
10562 handle case where previous try is not going to be taken.
10564 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10566 PR tree-optimization/40049
10567 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10568 only vector/vector shifts, convert the type of the constant to the
10569 appropriate type to avoid building incorrect trees, which
10570 eventually have problems with garbage collection.
10572 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10574 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10575 -1 for complex floating-point types if honoring signed zeros.
10577 2009-05-08 Jan Hubicka <jh@suse.cz>
10579 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10580 argument; handle correctly when profile is absent.
10581 (build_cgraph_edges): Update.
10582 (rebuild_cgraph_edges): Update.
10583 * cgraph.c: Do not include varray.h.
10584 (cgraph_set_call_stmt_including_clones): New function.
10585 (cgraph_create_edge_including_clones): Likewise
10586 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10587 (cgraph_update_edges_for_call_stmt): Handle clones.
10588 (cgraph_remove_node): Handle clone tree.
10589 (cgraph_remove_node_and_inline_clones): New function.
10590 (dump_cgraph_node): Dump clone tree.
10591 (cgraph_clone_node): Handle clone tree.
10592 (clone_function_name): Bring here from tree-inline.c.
10593 (cgraph_create_virtual_clone): New function.
10594 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10595 (cgraph_clone_info): New function.
10596 (strut cgraph_node): Add clone_info and new clone tree pointers.
10597 (cgraph_remove_node_and_inline_clones,
10598 cgraph_set_call_stmt_including_clones,
10599 cgraph_create_edge_including_clones,
10600 cgraph_create_virtual_clone): Declare.
10601 (cgraph_function_versioning): Use VEC argument.
10602 (compute_call_stmt_bb_frequency): Update prototype.
10603 (cgraph_materialize_all_clones): New function.
10604 * ipa-cp.c (ipcp_update_cloned_node): Remove.
10605 (ipcp_create_replace_map): Update to VECtors.
10606 (ipcp_update_callgraph): Use virtual clones.
10607 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
10608 (ipcp_update_profiling): Do not update local profiling.
10609 (ipcp_insert_stage): Use VECtors and virtual clones.
10610 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
10611 (clone_of_p): New function.
10612 (cgraph_preserve_function_body_p): Use clone tree.
10613 (cgraph_optimize): Materialize clones.
10614 (cgraph_function_versioning): Update for VECtors.
10615 (save_inline_function_body): Use clone tree.
10616 (cgraph_materialize_clone): New function.
10617 (cgraph_materialize_all_clones): Likewise.
10618 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
10619 * ipa.c: Include gimple.h.
10620 (cgraph_remove_unreachable_nodes): Use clone tree.
10621 * ipa-prop.c (ipa_note_param_call): Update call to
10622 compute_call_stmt_bb_frequencycall.
10623 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
10624 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
10625 (copy_bb): Handle updating of clone tree; add new edge when new call
10627 (expand_call_inline): Be strict about every call having edge.
10628 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
10629 (delete_unreachable_blocks_update_callgraph): New function.
10630 (tree_function_versioning): Use VECtors; always remove unreachable
10631 blocks and fold conditionals.
10632 * tree-inline.h: Do not include varray.h.
10633 (tree_function_versioning): Remove.
10634 * Makefile.in (GTFILES): Remove tree-inline.c
10635 * passes.c (do_per_function): Do only functions having body.
10636 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
10639 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
10640 Andrew Morrow <acm@google.com>
10643 * c-common.c (c_common_attribute_table): Permit deprecated
10644 attribute to take an optional argument.
10645 (handle_deprecated_attribute): If the optional argument to
10646 __attribute__((deprecated)) is not a string ignore the attribute
10647 and emit a warning.
10649 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
10650 * c-typeck.c (build_component_ref): Likewise.
10651 (build_external_ref): Likewise.
10653 * toplev.c (warn_deprecated_use): Add an attribute argument.
10654 Emit the message associated with __attribute__((deprecated)).
10656 * toplev.h (warn_deprecated_use): Updated.
10658 * doc/extend.texi: Document new optional parameter to
10659 __attribute__((deprecated))
10661 2009-05-08 Michael Eager <eager@eagercon.com>
10663 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
10664 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
10666 2009-05-08 Richard Guenther <rguenther@suse.de>
10668 PR tree-optimization/40062
10669 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
10670 Avoid exponential behavior.
10672 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10674 PR rtl-optimization/33928
10676 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
10677 process_uses, build_single_def_use_links): New.
10678 (update_df): Update use_def_ref.
10679 (forward_propagate_into): Use get_def_for_use instead of use-def
10681 (fwprop_init): Call build_single_def_use_links and let it initialize
10683 (fwprop_done): Free use_def_ref.
10684 (fwprop_addr): Eliminate duplicate call to df_set_flags.
10685 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
10686 df_rd_simulate_one_insn): New.
10687 (df_rd_bb_local_compute_process_def): Update head comment.
10688 (df_chain_create_bb): Use the new RD simulation functions.
10689 * df.h (df_rd_simulate_artificial_defs_at_top,
10690 df_rd_simulate_one_insn): New.
10691 * opts.c (decode_options): Enable fwprop at -O1.
10692 * doc/invoke.texi (-fforward-propagate): Document this.
10694 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10697 * c-typeck.c (build_binary_op): Handle arithmetic between one real
10698 and one complex operand specially.
10699 * tree-complex.c (some_nonzerop): Do not identify a real value as
10700 zero if flag_signed_zeros.
10702 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10704 PR rtl-optimization/33928
10705 * loop-invariant.c (record_use): Fix && vs. || mishap.
10707 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10709 PR rtl-optimization/33928
10710 * loop-invariant.c (struct use): Add addr_use_p.
10711 (struct def): Add n_addr_uses.
10712 (struct invariant): Add cheap_address.
10713 (create_new_invariant): Set cheap_address.
10714 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
10715 (record_uses): Pass df_ref to record_use.
10716 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
10719 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
10721 * config/sh/sh.c: Do not include c-pragma.h.
10723 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
10725 * config/spu/spu.c: Remove include of c-common.h.
10727 2009-05-07 Janis Johnson <janis187@us.ibm.com>
10730 * c-common.h (mark_valid_location_for_stdc_pragma,
10731 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
10732 clear_float_const_decimal64, float_const_decimal64_p): New.
10733 * c.opt (Wunsuffixed-float-constants): New.
10734 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
10735 unsuffixed float constant, handle new warning.
10736 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
10737 * c-decl.c (c_scope): New flag float_const_decimal64.
10738 (set_float_const_decimal64, clear_float_const_decimal64,
10739 float_const_decimal64_p): New.
10740 (push_scope): Set new flag.
10741 * c-parser.c (c_parser_translation_unit): Mark when it's valid
10742 to use STDC pragmas.
10743 (c_parser_external_declaration): Ditto.
10744 (c_parser_compound_statement_nostart): Ditto.
10745 * c-pragma.c (valid_location_for_stdc_pragma,
10746 mark_valid_location_for_stdc_pragma,
10747 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
10748 handle_pragma_float_const_decimal64): New.
10749 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
10750 * cp/semantics.c (valid_location_for_stdc_pragma_p,
10751 set_float_const_decimal64, clear_float_const_decimal64,
10752 float_const_decimal64_p): New dummy functions.
10753 * doc/extend.texi (Decimal Float): Remove statement that the
10754 pragma, and suffix for double constants, are not supported.
10755 * doc/invoke.texi (Warning Options): List new option.
10756 (-Wunsuffixed-float-constants): New.
10758 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
10760 * config/i386/i386.c: Do not include c-common.h.
10762 2009-05-07 Mark Heffernan <meheff@google.com>
10764 * doc/invoke.texi (Debugging Options): Document change of debugging
10766 * opts.c (decode_options): Make dump_base_name relative to
10767 aux_base_name directory.
10769 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10771 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
10772 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
10774 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
10776 * Makefile.in (install-plugin): Simplify a bit.
10778 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
10780 * Makefile.in (OBJS-common): Add regcprop.o.
10782 * timevar.def (TV_CPROP_REGISTERS): New.
10783 * regrename.c (regrename_optimize): Return 0.
10784 (rest_of_handle_regrename): Delete.
10785 (pass_rename_registers): Point to regrename_optimize.
10786 (struct value_data_entry, struct value_data,
10787 kill_value_one_regno, kill_value_regno, kill_value,
10788 set_value_regno, init_value_data, kill_clobbered_value,
10789 kill_set_value, kill_autoinc_value, copy_value,
10790 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
10791 replace_oldest_value_reg, replace_oldest_value_addr,
10792 replace_oldest_value_mem, copyprop_hardreg_forward_1,
10793 debug_value_data, validate_value_data): Move...
10794 * regcprop.c: ... here.
10795 (rest_of_handle_cprop): Delete.
10796 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
10798 2009-05-07 Jakub Jelinek <jakub@redhat.com>
10800 PR middle-end/40057
10801 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
10802 GEN_INT for 1 << bitnum.
10803 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
10804 build_int_cst_type.
10806 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
10808 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
10809 Remove wrong description of "nand" operation.
10811 2009-05-06 Richard Guenther <rguenther@suse.de>
10812 Adam Nemet <anemet@caviumnetworks.com>
10814 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
10815 comment. Add that if LHS is not a gimple register, then RHS1 has
10816 to be a single object (GIMPLE_SINGLE_RHS).
10818 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
10820 * expr.c (get_def_for_expr): Move it up in the file.
10821 (store_field): When expanding a bit-field store, look at the
10822 defining gimple stmt for the masking conversion.
10824 2009-05-06 Janis Johnson <janis187@us.ibm.com>
10826 PR middle-end/39986
10827 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
10828 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
10829 32-bit memcpy into long.
10831 2009-05-06 Jakub Jelinek <jakub@redhat.com>
10833 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
10834 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
10836 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
10837 instead of appending DW_OP_deref*.
10839 2009-05-06 Michael Matz <matz@suse.de>
10841 PR middle-end/40021
10842 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
10843 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
10845 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
10847 * Makefile.in (install-plugin): Fix srcdir handling.
10849 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
10851 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
10852 when processing for not_regs_needed bitmap.
10853 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
10854 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
10855 handling it for rhs.
10857 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10859 * config/i386/i386.md (unnamed inc/dec peephole): Use
10860 optimize_insn_for_size_p instead of optimize_size.
10861 * config/i386/predicates.md (incdec_operand): Likewise.
10862 (aligned_operand): Likewise.
10863 * config/i386/sse.md (divv8sf3): Likewise.
10864 (sqrtv8sf2): Likewise.
10866 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10868 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
10870 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
10872 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10874 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
10875 ssemodesuffixf2c with avxmodesuffixf2c.
10877 2009-05-06 Joseph Myers <joseph@codesourcery.com>
10880 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
10882 2009-05-05 Jakub Jelinek <jakub@redhat.com>
10884 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
10885 (struct tree_base): Adjust spacing for 8 bit boundaries.
10886 (struct tree_decl_common): Add decl_by_reference_flag bit.
10887 (DECL_BY_REFERENCE): Adjust.
10888 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
10889 print DECL_BY_REFERENCE bit.
10890 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
10891 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
10892 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
10893 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
10896 PR middle-end/39666
10897 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
10898 range of the type, but default label is missing, add it with one
10899 of the existing labels instead of adding a new label for it.
10901 2009-05-05 Joseph Myers <joseph@codesourcery.com>
10905 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
10907 * Makefile.in (enable_plugin, plugin_includedir): New.
10908 (install): Depend on install-plugin.
10909 (PLUGIN_HEADERS): New.
10910 (install-plugin): New.
10911 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
10913 2009-05-05 Richard Guenther <rguenther@suse.de>
10915 PR tree-optimization/40022
10916 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
10918 (phivn_valid_p): Fix tuplification error, simplify.
10919 (phiprop_insert_phi): Add dumps.
10920 (propagate_with_phi): Simplify.
10922 2009-05-05 Richard Guenther <rguenther@suse.de>
10924 PR middle-end/40023
10925 * builtins.c (gimplify_va_arg_expr): Properly build the address.
10927 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
10929 * tree.h (strip_float_extensions): Remove duplicate declaration.
10930 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
10931 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
10932 block_ultimate_origin): Rearrange the declarations line to match the
10933 comment that indicates the .c file which the functions are defined.
10934 (dwarf2out_*, set_decl_rtl): Add comment.
10935 (get_base_address): Adjust comment.
10936 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
10937 declarations line and add comment.
10938 (is_builtin_name): Add blank after function name, for clarity.
10940 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10942 * attribs.c (decl_attributes): Use %qE for identifiers in
10944 * cgraphunit.c (verify_cgraph_node): Translate function names to
10945 locale character set in diagnostics.
10946 * coverage.c (get_coverage_counts): Use %qE for identifiers in
10948 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
10949 Document that functions are named in UTF-8.
10950 * expr.c (expand_expr_real_1): Translate function names to locale
10951 character set in diagnostics.
10952 * gimplify.c (omp_notice_variable, omp_is_private,
10953 gimplify_scan_omp_clauses): Use %qE for identifiers in
10955 * langhooks.c (lhd_print_error_function): Translate function names
10956 to locale character set.
10957 * langhooks.h (decl_printable_name): Document that return value is
10958 in internal character set.
10959 * stmt.c: Include pretty-print.h
10960 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
10962 (resolve_operand_name_1): Translate named operand name to locale
10964 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
10966 * toplev.c (announce_function): Translate function names to locale
10968 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
10969 (default_tree_printer): Use pp_identifier or translate identifiers
10970 to locale character set. Mark "<anonymous>" for translation.
10971 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
10972 for identifiers in diagnostics.
10973 * tree.c (handle_dll_attribute): Use %qE for identifiers in
10975 * varasm.c (output_constructor): Use %qE for identifiers in
10978 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
10980 * configure.ac: use ` ` instead of $()
10981 * configure: Regenerate.
10983 2009-05-05 Ben Elliston <bje@au.ibm.com>
10985 * config/pa/linux-atomic.c: Eliminate conditional include of
10986 errno.h on non-LP64 systems to simplify build requirements.
10988 2009-05-04 Joseph Myers <joseph@codesourcery.com>
10990 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
10992 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
10993 and pass value to identifier_to_locale.
10994 (warn_variable_length_array): Make name a tree.
10995 (grokdeclarator): Separate diagnostic texts for named and unnamed
10996 declarators. Use %qE for named declarators.
10997 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
10999 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11000 identifiers in diagnostics.
11001 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11002 identifier_to_locale. Mark "anonymous" strings for translation.
11004 2009-05-04 Michael Eager <eager@eagercon.com>
11006 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11007 address for DImode/DFmode only if double-precision FP regs.
11009 2009-05-04 Michael Eager <eager@eagercon.com>
11011 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11012 TARGET_SINGLE_FLOAT check.
11014 2009-05-04 Michael Eager <eager@eagercon.com>
11016 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11018 2009-05-04 Michael Eager <eager@eagercon.com>
11020 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11021 * config/rs6000/t-xilinx: New
11023 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11025 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11026 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11027 * gcc/explow.c (memory_address): Use target hook.
11028 * gcc/targhooks.c (default_legitimize_address): New.
11029 * gcc/targhooks.h (default_legitimize_address): New.
11030 * gcc/target.h (legitimize_address): New.
11031 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11032 (TARGET_INITIALIZER): Include it.
11033 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11035 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11036 * config/bfin/bfin.c (legitimize_address): Remove.
11037 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11038 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11040 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11041 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11043 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11044 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11045 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11046 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11047 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11048 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11049 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11050 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11051 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11052 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11053 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11054 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11055 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11056 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11057 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11058 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11059 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11060 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11061 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11062 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11063 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11064 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11065 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11067 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11068 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11069 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11070 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11071 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11072 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11073 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11074 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11075 (thumb_legitimize_address): Delete.
11076 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11077 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11078 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11079 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11080 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11081 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11083 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11086 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11087 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11088 * config/m32r/m32r.c (m32r_legitimize_address): New.
11089 * config/m68k/m68k.c (m68k_legitimize_address): New.
11090 * config/score/score.c (score_legitimize_address): Standardize.
11091 * config/score/score3.c (score3_legitimize_address): Standardize.
11092 * config/score/score3.h (score3_legitimize_address): Adjust.
11093 * config/score/score7.c (score7_legitimize_address): Standardize.
11094 * config/score/score7.h (score7_legitimize_address): Adjust.
11095 * config/sh/sh.c (sh_legitimize_address): New.
11096 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11098 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11099 (s390_legitimize_address): ... this.
11100 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11101 (sparc_legitimize_address): ... this.
11102 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11103 (ix86_legitimize_address): ... this.
11104 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11105 (avr_legitimize_address): ... this.
11106 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11107 (mn10300_legitimize_address): ... this.
11108 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11109 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11110 (alpha_expand_mov): Adjust call.
11112 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11113 * config/spu/spu.c (spu_legitimize_address): Likewise.
11114 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11115 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11117 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11119 * intl.c (locale_encoding, locale_utf8): New.
11120 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11121 * intl.h (locale_encoding, locale_utf8): Declare.
11122 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11123 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11125 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11127 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11128 (pp_base_tree_identifier): Declare as function.
11129 (identifier_to_locale): Declare.
11130 * Makefile.in (pretty-print.o): Update dependencies.
11131 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11133 2009-05-04 Richard Guenther <rguenther@suse.de>
11135 PR middle-end/40015
11136 * builtins.c (fold_builtin_memory_op): Do not decay to element
11137 type if the size matches the whole array.
11139 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11141 * expmed.c (synth_mult): When trying out a shift, pass the result
11144 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11146 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11147 (shiftsub1_cost): New.
11148 (init_expmed): Compute shiftsub1_cost.
11149 (synth_mult): Optimize multiplications by constants of the form
11150 -(2^^m-1) for some constant positive integer m.
11152 2009-05-03 Richard Guenther <rguenther@suse.de>
11155 * c-typeck.c (array_to_pointer_conversion): Do not built
11156 ADDR_EXPRs of arrays of pointer-to-element type.
11157 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11158 up wrong ADDR_EXPRs after-the-fact.
11159 * c-common.c (strict_aliasing_warning): Strip pointer
11160 conversions for obtaining the original type.
11161 * builtins.c (fold_builtin_memset): Handle array types.
11162 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11165 2009-05-03 Richard Guenther <rguenther@suse.de>
11167 PR middle-end/23329
11168 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11169 Do not lose casts from array types with unknown extent to array
11170 types with known extent.
11171 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11172 alias set compatibility.
11174 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11176 * flags.h (extra_warnings): Delete.
11177 * toplev.c (process_options): Handle Wuninitialized here.
11178 * opts.c (extra_warnings): Delete.
11179 (set_Wextra): Delete.
11180 (common_handle_option): -Wextra can be handled automatically.
11181 * c-opts.c (c_common_handle_option): Delete obsolete code.
11182 (c_common_post_options): Simplify comment.
11183 * common.opt (W): Add Var.
11185 (Wuninitialized): Initialize to -1.
11187 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11188 Richard Guenther <rguenther@suse.de>
11190 * expr.c (get_def_for_expr): New function.
11191 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11192 SSA rather than trees.
11193 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11194 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11196 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11198 * c-common.c (reswords): Add _Imaginary.
11199 * c-common.c (enum rid): Add RID_IMAGINARY.
11201 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11203 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11204 Patch by Richard Guenther.
11206 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11208 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11209 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11210 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11211 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11212 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11213 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11214 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11215 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11216 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11217 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11218 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11219 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11220 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11221 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11222 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11223 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11224 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11225 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11227 2009-05-02 Richard Guenther <rguenther@suse.de>
11229 PR tree-optimization/39940
11230 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11233 2009-05-02 Richard Guenther <rguenther@suse.de>
11235 PR middle-end/40001
11236 * tree-ssa.c (execute_update_addresses_taken): Properly check
11237 if we can mark a variable DECL_GIMPLE_REG_P.
11238 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11239 back to the end of the function.
11240 (is_gimple_reg_type): Remove complex type special casing.
11241 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11244 2009-05-02 Ben Elliston <bje@au.ibm.com>
11246 * doc/collect2.texi (Collect2): Document search path behaviour
11247 when configured with --with-ld.
11249 2009-05-02 Jan Hubicka <jh@suse.cz>
11251 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11252 parameter; update callers.
11253 (coalesce_cost_edge): EH edges are costier because they needs
11254 splitting even if not critical and even more costier when there are
11255 multiple EH predecestors.
11257 2009-05-02 Jan Hubicka <jh@suse.cz>
11259 * except.c (remove_eh_handler_and_replace): Handle updating after
11260 removing TRY blocks.
11262 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11264 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11266 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11268 * varasm.c: Do not include c-pragma.h.
11269 * attribs.c: Do not incude c-common.h.
11271 2009-05-01 Michael Matz <matz@suse.de>
11273 * calls.c (initialize_argument_information): Handle SSA names like
11274 decls with a non MEM_P DECL_RTL.
11276 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11278 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11279 * ipa-utils.c: Likewise.
11280 * ipa-type-escape.c: Likewise.
11281 * cgraphunit.c Do not include c-common.h.
11282 * ipa-pure-const.c: Likewise.
11283 * tree-if-conv.c: Likewise.
11284 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11285 * ipa-struct-reorg.c: Likewise.
11286 * tree-nomudflap.c: Likewise.
11287 * tree-ssa-structalias.c: Likewise.
11289 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11291 * store-motion.c: Many cleanups to make this pass a first-class
11292 citizen instead of an appendix to gcse load motion. Add TODO list
11293 to make this pass faster/cleaner/better.
11295 (struct ls_expr): Post gcse.c-split cleanups.
11296 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11297 "stores" field to "avail_stores".
11298 (pre_ldst_mems): Rename to store_motion_mems.
11299 (pre_ldst_table): Rename to store_motion_mems_table.
11300 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11301 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11302 (ldst_entry): Rename to st_expr_entry, update users.
11303 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11304 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11305 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11307 (first_ls_expr): Rename to first_st_expr, update users.
11308 (next_ls_expr): Rename to next_st_expr, update users.
11309 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11310 fields properly for store motion instead of names inherited from load
11312 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11313 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11316 (ae_kill): Rename to st_kill, update users.
11317 (ae_gen): Rename to st_avloc, update users.
11318 (transp): Rename to st_transp, update users.
11319 (pre_insert_map): Rename to st_insert_map, update users.
11320 (pre_delete_map): Rename to st_delete_map, update users.
11321 (insert_store, build_store_vectors, free_store_memory,
11322 one_store_motion_pass): Update for abovementioned changes.
11324 (gcse_subst_count, gcse_create_count): Remove.
11325 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11326 and "n_stores_created", local variables.
11328 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11331 (regvec, compute_store_table_current_insn): Remove.
11332 (reg_set_info, reg_clear_last_set): Remove.
11333 (compute_store_table): Use DF caches instead of local dataflow
11336 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11338 * c-objc-common.c (c_tree_printer): Print identifiers with
11339 pp_identifier, not pp_string. Mark "({anonymous})" for
11341 * c-pretty-print.c (pp_c_ws_string): New.
11342 (pp_c_cv_qualifier, pp_c_type_specifier,
11343 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11344 pp_c_storage_class_specifier, pp_c_function_specifier,
11345 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11346 pp_c_primary_expression, pp_c_postfix_expression,
11347 pp_c_unary_expression, pp_c_shift_expression,
11348 pp_c_relational_expression, pp_c_equality_expression,
11349 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11350 use pp_string and pp_c_ws_string in place of pp_identifier and
11351 pp_c_identifier for non-identifiers. Mark English strings for
11353 * c-pretty-print.h (pp_c_ws_string): Declare.
11355 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11356 Roland McGrath <roland@redhat.com>
11358 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11359 (ENABLE_LD_BUILDID): New configuration option.
11360 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11361 (LINK_BUILDID_SPEC): New macro.
11362 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11364 * doc/install.texi: Document --enable-linker-build-id option.
11365 * configure: Rebuild.
11366 * config.in: Rebuild.
11368 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11370 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11371 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11372 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11373 MIPS_GP_SAVE_AREA_SIZE.
11374 * config/mips/mips.c (struct mips_frame_info): Update comment
11375 before arg_pointer_offset and hard_frame_pointer_offset.
11376 (mips_compute_frame_info): Update diagram before function: to
11377 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11378 indicate the position of frame_pointer_rtx with -fstack-protector and
11379 to show args_size. Don't allocate cprestore area for leaf functions
11380 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11382 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11384 2009-04-30 Michael Matz <matz@suse.de>
11386 PR tree-optimization/39955
11387 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11389 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11391 * ira.c (setup_cover_and_important_classes): Use safe macro
11392 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11394 * genpreds.c (write_tm_preds_h): Output suitable definition of
11395 REG_CLASS_FOR_CONSTRAINT.
11397 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11399 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11401 * bitmap.c (bitmap_descriptor): Likewise.
11402 * ggc-common.c (loc_descriptor): Likewise.
11403 * varray.c (varray_descriptor): Likewise.
11404 * vec.c (vec_descriptor): Likewise.
11406 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11408 * Makefile.in (dce.o): Add $(EXCEPT_H).
11409 * dce.c: Include except.h and delete redundant vector definitions.
11410 (deletable_insn_p): Return false for non-call insns that can throw
11413 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11415 * gcse.c (ae_gen): Remove.
11416 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11417 and make non-static function to make it available in store-motion.c.
11418 Update call sites with search-and-replace.
11419 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11420 extract_mentioned_regs, extract_mentioned_regs_helper,
11421 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11422 store_killed_in_insn, store_killed_after, store_killed_before,
11423 build_store_vectors, insert_insn_start_basic_block, insert-store,
11424 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11425 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11426 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11427 * store-motion.c: ...new file. Also copy data structures from gcse.c
11428 and clean up to remove parts not used by store motion.
11429 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11430 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11432 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11435 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11436 when optimizing for size.
11438 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11440 * gcse.c (gcse_constant_p): Fix typo in last change.
11442 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11444 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11446 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11448 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11450 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11452 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11453 CONST_HIGH_PART result.
11455 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11457 * config/avr/avr.c (initial_elimination_offset): Rename to
11458 avr_initial_elimination_offset.
11459 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11460 change return type to bool.
11461 (avr_can_eliminate): New function.
11462 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11463 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11464 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11465 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11466 avr_initial_elimination_offset.
11467 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11468 (avr_initial_elimination_offset): Define.
11470 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11471 Steven Bosscher <steven@gcc.gnu.org>
11473 PR rtl-optimization/39938
11474 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11475 * cfgrtl.c: Include insn-attr.h.
11476 (rest_of_pass_free_cfg): New function.
11477 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11478 * resource.c (init_resource_info): Remove call to df_analyze.
11480 2009-04-29 Richard Guenther <rguenther@suse.de>
11483 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11484 allow conversion to signed integers.
11486 2009-04-29 Richard Guenther <rguenther@suse.de>
11488 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11489 shifts of floating point vectors if the shift amount is
11490 a constant multiple of the element size.
11492 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11493 Michael Matz <matz@suse.de>
11495 PR middle-end/39927
11497 * tree-outof-ssa.c (emit_partition_copy): New function.
11498 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11499 insert_part_to_rtx_on_edge): Perform the partition base var
11500 copy using emit_partition_copy.
11501 (insert_value_copy_on_edge): Convert constants to the right mode.
11502 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11503 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11505 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11507 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11508 scan backwards to try to find a constant to initialize it.
11510 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11511 insn before the loop_end instruction, don't look past labels.
11513 2009-04-29 Richard Guenther <rguenther@suse.de>
11515 PR middle-end/39937
11516 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11517 loose type conversions.
11518 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11519 stmts only if there are no uses of its definition.
11521 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11523 * config/bfin/bfin.h (splitting_loops): Declare.
11524 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11525 Reorder bit definitions to be ascending.
11526 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11527 * config/bfin/bfin.c (splitting_loops): New variable.
11528 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11529 (struct loop_info): Remove members INIT and LOOP_INIT.
11530 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11531 the LSETUP sequence. Allow LC to be loaded from any register, but
11532 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11533 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11535 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11536 of reload_completed.
11539 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11541 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11543 * Makefile.in (PLUGIN_VERSION_H): New.
11544 (OBJS-common): Remove plugin-version.o.
11545 (plugin.o): Depend on (PLUGIN_VERSION_H).
11546 (plugin-version.o): Remove.
11547 * configure: Regenerate
11548 * configure.ac: Create plugin-version.h.
11549 * gcc-plugin.h (plugin_gcc_version): Remove.
11550 (plugin_default_version_check): Change signature.
11551 * plugin-version.c: Remove.
11552 * plugin.c: Include plugin-version.h.
11553 (str_plugin_gcc_version_name): Remove.
11554 (try_init_one_plugin): Pass gcc version to plugin_init.
11555 (plugin_default_version_check): Both gcc and plugin versions are now
11558 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11560 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11561 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11562 Remove special case testing for last insn of inner loops. Don't fail
11563 if the loop ends with a jump, emit an extra nop instead.
11565 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11566 DREGS rather than comparing directly. Remove code that tries to
11567 account for latencies.
11569 2009-04-29 Richard Guenther <rguenther@suse.de>
11571 PR tree-optimization/39941
11572 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11573 eliminating an indirect call.
11575 2009-04-29 Richard Guenther <rguenther@suse.de>
11577 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11578 parameter. Allow invariants as base if !require_lvalue.
11579 (verify_gimple_assign_single): Adjust.
11581 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11583 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11584 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11585 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11586 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11587 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11589 * config/bfin/bfin.c (bfin_expand_builtin,
11590 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11592 2009-04-28 Richard Guenther <rguenther@suse.de>
11594 * tree-vect-loop.c (get_initial_def_for_induction): Use
11595 correct types for pointer increment.
11597 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11599 * toplev.c (print_version): Update GMP version string calculation.
11601 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
11603 PR rtl-optimization/39938
11604 * resource.c (init_resource_info): Add call to df_analyze.
11606 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11608 * config/alpha/alpha.md (usegp): Cast the result of
11609 alpha_find_lo_sum_using_gp to enum attr_usegp.
11610 * config/alpha/alpha.c (override_options): Remove end-of-structure
11611 marker element from cpu_table. Use array size of cpu_table to handle
11612 -mcpu and -mtune options.
11613 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
11615 2009-04-28 Joseph Myers <joseph@codesourcery.com>
11617 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
11618 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
11619 tune_32 and tune_64.
11620 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11621 support on PowerPC.
11622 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
11623 * config/rs6000/option-defaults.h: ... here. New file.
11624 (OPT_64, OPT_32): Define.
11625 (MASK_64BIT): Define to 0 if not already defined.
11626 (OPT_ARCH64, OPT_ARCH32): Define.
11627 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
11630 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11632 * config/arm/arm.c (arm_override_options): Emit error on using
11635 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11637 PR rtl-optimization/39914
11638 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11639 registers for allocnos created from user-defined variables only
11640 when not optimizing.
11642 2009-04-28 Richard Guenther <rguenther@suse.de>
11644 PR middle-end/39937
11645 * fold-const.c (fold_binary): Use distribute_real_division only
11648 2009-04-28 Steve Ellcey <sje@cup.hp.com>
11650 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
11651 add hpux-stdint.h to tm_file.
11652 (hppa[12]*-*-hpux11*): Ditto.
11653 (ia64*-*-hpux*): Ditto.
11654 * config/hpux-stdint.h: New.
11655 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
11656 __STDC_EXT__ for all compiles.
11657 * config/pa/pa-hpux.h: Ditto.
11658 * config/pa/pa-hpux10.h: Ditto.
11659 * config/pa/pa-hpux11.h: Ditto.
11661 2009-04-28 Catherine Moore <clm@codesourcery.com>
11663 * debug.h (set_name): Add comment.
11665 2009-04-28 Andrew Pinski <pinskia@gmail.com>
11668 * config/darwin.c (machopic_gen_offset): Check
11669 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
11670 * config/arm/arm.c (require_pic_register): Likewise.
11672 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
11674 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
11675 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
11676 m32c_promote_prototypes): Delete.
11678 2009-04-28 Michael Matz <matz@suse.de>
11680 PR middle-end/39922
11681 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
11684 2009-04-28 Richard Guenther <rguenther@suse.de>
11686 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
11688 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11690 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
11691 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
11692 * config/arm/arm-tune.md: Regenerate.
11694 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
11696 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
11697 block if there are complex incoming edges.
11698 (sel_merge_blocks): Remove useless assert.
11699 (sel_redirect_edge_and_branch): Check that edge was redirected.
11700 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
11701 (sel_find_rgns): Delete declaration.
11702 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
11703 the region when it is not a preheader.
11705 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11708 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
11710 2009-04-28 Richard Guenther <rguenther@suse.de>
11712 * tree.h (SSA_NAME_VALUE): Remove.
11713 (struct tree_ssa_name): Remove value_handle member.
11714 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
11715 array for jump threading.
11716 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
11718 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
11719 * tree-flow.h (threadedge_initialize_values): Declare.
11720 (threadedge_finalize_values): Likewise.
11721 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
11722 (SSA_NAME_VALUE): Define.
11723 (threadedge_initialize_values): New function.
11724 (threadedge_finalize_values): Likewise.
11725 * tree-ssa-dom.c (ssa_name_values): New global variable.
11726 (SSA_NAME_VALUE): Define.
11727 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
11729 2009-04-28 Ira Rosen <irar@il.ibm.com>
11731 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11732 Use REPORT_VECTORIZED_LOCATIONS instead
11733 REPORT_VECTORIZED_LOOPS.
11734 * tree-vectorizer.c (vect_verbosity_level): Make static.
11735 (vect_loop_location): Rename to vect_location.
11736 (vect_set_verbosity_level): Update comment.
11737 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
11739 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
11740 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
11741 instead REPORT_UNVECTORIZED_LOOPS.
11742 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
11743 and vect_loop_def to vect_external_def and vect_internal_def.
11744 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
11745 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
11746 REPORT_UNVECTORIZED_LOCATIONS.
11747 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
11748 and vect_used_in_loop and to vect_unused_in_scope and
11749 vect_used_in_scope.
11750 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
11751 (vect_verbosity_level): Remove declaration.
11752 (vect_analyze_operations): Likewise.
11753 (vect_analyze_stmt): Declare.
11754 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
11755 REPORT_UNVECTORIZED_LOCATIONS.
11756 (vect_get_loop_niters): Fix indentation.
11757 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
11758 (vect_analyze_loop_operations): New function.
11759 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
11760 vect_analyze_operations.
11761 (vect_is_simple_reduction): Use new names.
11762 (vectorizable_live_operation, vect_transform_loop): Likewise.
11763 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
11764 to specify whether the data references can be a part of interleaving
11766 (vect_analyze_data_ref_dependence): Use new names.
11767 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
11768 (vect_create_addr_base_for_vector_ref): Remove redundant code.
11769 * tree-vect-patterns.c (widened_name_p): Use new names.
11770 (vect_recog_dot_prod_pattern): Likewise.
11771 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
11772 (process_use, vect_mark_stmts_to_be_vectorized,
11773 vect_model_simple_cost, vect_model_store_cost,
11774 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
11775 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
11776 vectorizable_operation, vectorizable_type_demotion,
11777 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
11778 vectorizable_condition): Likewise.
11779 (vect_analyze_operations): Split into vect_analyze_loop_operations
11781 (vect_analyze_stmt): ... new function.
11782 (new_stmt_vec_info): Use new names.
11783 (vect_is_simple_use): Use new names and fix comment.
11784 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
11785 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
11787 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11790 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
11791 and integer modes for x87 operands. Do not ICE for unsupported size,
11792 generate error instead. Generate error for unsupported operand types.
11793 ['z']: Do not handle HImode memory operands specially. Warning
11794 for floating-point operands. Fallthru to 'Z' for unsupported operand
11795 types. Do not ICE for unsupported size, generate error instead.
11796 (output_387_binary_op): Use %Z to output operands.
11797 (output_fp_compare): Ditto.
11798 (output_387_reg_move): Ditto.
11800 2009-04-28 Ben Elliston <bje@au.ibm.com>
11805 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11807 * builtins.c (c_strlen): Do not warn here.
11808 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11809 * c-common.c (pointer_int_sum): Take an explicit location.
11810 Warn about offsets out of bounds.
11811 * c-common.h (pointer_int_sum): Adjust declaration.
11813 2009-04-27 Ian Lance Taylor <iant@google.com>
11815 * collect2.c (is_ctor_dtor): Change type of ret field in struct
11817 * dce.c (run_fast_df_dce): Change type of old_flags to int.
11818 * df-core.c (df_set_flags): Change return type to int. Change
11819 type of old_flags to int.
11820 (df_clear_flags): Likewise.
11821 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
11822 (df_get_conditional_uses): Likewise.
11823 * df.h (df_set_flags, df_clear_flags): Update declarations.
11824 * dwarf2out.c (struct indirect_string_node): Change type of form
11825 field to enum dwarf_form.
11826 (AT_string_form): Change return type to enum dwarf_form.
11827 * fixed-value.c (fixed_compare): Add cast to enum type.
11828 * fwprop.c (update_df): Change 0 to VOIDmode.
11829 * gensupport.c: Change 0 to UNKNOWN.
11830 * gimple.h (gimple_cond_code): Add cast to enum type.
11831 * haifa-sched.c (reemit_notes): Add cast to enum type.
11832 * hooks.c (hook_int_void_no_regs): Remove function.
11833 * hooks.h (hook_int_void_no_regs): Remove declaration.
11834 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
11835 * predict.c (combine_predictions_for_insn): Add casts to enum type.
11836 * real.c (real_arithmetic): Add cast to enum type.
11837 (real_compare): Likewise.
11838 * target.h (struct gcc_target): Change return type of
11839 branch_target_register_class to enum reg_class.
11840 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
11841 default_branch_target_register_class.
11842 * targhooks.c (default_branch_target_register_class): New function.
11843 * targhooks.h (default_branch_target_register_class): Declare.
11844 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
11845 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
11847 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
11849 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
11850 vect_uninitialized_def. Change 0 to ERROR_MARK.
11851 * tree-vect-stmts.c (supportable_widening_operation): Don't
11852 initialize icode1 and icode2.
11853 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
11854 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
11856 (cmn_err_flag_specs): Change 0 to STD_C89.
11857 (cmn_err_char_table): Likewise.
11858 * config/arm/arm.c (get_arm_condition_code): Change type of code
11859 to enum arm_cond_code.
11860 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
11861 (IWMMXT_BUILTIN2): Likewise.
11862 (neon_builtin_type_bits): Don't define typedef.
11863 (neon_builtin_datum): Change type of bits field to int.
11864 (arm_expand_neon_args): Add cast to enum type.
11865 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
11867 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
11868 casts to enum type.
11869 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
11871 * config/mips/mips.md (jal_macro): Return enum constant.
11872 (single_insn): Likewise.
11873 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
11875 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11876 casts to enum type.
11877 * config/s390/s390.c (s390_tune_flags): Change type to int.
11878 (s390_arch_flags): Likewise.
11879 (s390_handle_arch_option): Change flags field of struct pta to int.
11880 * config/s390/s390.h (s390_tune_flags): Update declaration.
11881 (s390_arch_flags): Likewise.
11882 * config/sh/sh.c (prepare_move_operands): Compare
11883 tls_symbolic_operand result with enum constant.
11884 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
11885 (sh_expand_prologue): Add cast to enum type.
11886 (sh_expand_epilogue): Likewise.
11887 (tls_symbolic_operand): Change return type to enum tls_model.
11888 (fpscr_set_from_mem): Add cast to enum type.
11889 (legitimize_pic_address): Compare tls_symbolic_operand result with
11891 (sh_target_reg_class): Change return type to enum reg_class.
11892 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
11894 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
11895 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
11896 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
11897 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
11898 (delayed_branch, tls_call_delay): Likewise.
11899 (eligible_for_sibcall_delay): Likewise.
11900 (eligible_for_return_delay): Likewise.
11901 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
11902 (spu_expand_builtin_1): Likewise.
11904 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
11905 for all types of conversions.
11906 (output_init_element): Issue -Wc++-compat warning if needed when
11907 initializing a bitfield with enum type.
11908 * c-parser.c (c_parser_expression): Set original_type to
11909 original_type of right hand operand of comman operator.
11911 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
11913 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
11915 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
11916 * doc/cpp.texi (Standard Predefined Macros)
11917 (Implementation-defined behavior): Likewise.
11918 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
11919 * doc/gimple.texi (GIMPLE Exception Handling)
11920 (@code{GIMPLE_ASSIGN}): Likewise.
11921 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
11922 * doc/invoke.texi (Warning Options, Optimize Options)
11923 (AVR Options, Darwin Options): Likewise.
11924 (Optimize Options): Reformulate -fwhole-program description.
11925 * doc/loop.texi (Lambda): Likewise.
11926 * doc/md.texi (Output Template, Define Constraints)
11927 (Standard Names, Insn Splitting): Likewise.
11928 * doc/options.texi (Option properties): Likewise.
11929 * doc/passes.texi (Tree-SSA passes): Likewise.
11930 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
11931 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
11932 (File Names and DBX): Likewise.
11933 * doc/trouble.texi (Incompatibilities): Likewise.
11935 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11937 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
11938 instruction is correct.
11940 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
11942 Allow non-constant arguments to conversion intrinsics.
11943 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
11944 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
11945 * spu.c (print_operand): Handle 'v' and 'w'.
11946 (exp2_immediate_p, spu_gen_exp2): Define.
11947 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
11948 spu_convtf_1): Update parameter descriptions.
11949 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
11950 * constraints.md ('v', 'w'): New.
11951 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
11953 (i2f, I2F): New define_mode_attr.
11954 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
11955 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
11956 fixuns_truncv4sfv4si2): Update to use mode attribute.
11957 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
11958 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
11959 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
11960 patterns for combine.
11962 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
11964 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
11965 (cprop, hoist, pre, store_motion): New debug counters.
11966 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
11967 is not an RTL pass anymore.
11968 (pass_profiling): Remove extern decl for pass removed in 2005.
11969 (pass_gcse, pass_jump_bypass): Remove.
11970 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
11971 to 0 for clean state.
11972 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
11973 * cse.c (gate_handle_cse_after_global_opts,
11974 rest_of_handle_cse_after_global_opts): New functions.
11975 (pass_cse_after_global_opts): New pass, does local CSE.
11976 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
11977 (TV_CPROP): New timevar.
11978 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
11979 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
11980 (gcse_main, recompute_all_luids): Remove.
11981 (compute_hash_table_work): Call max_reg_num instead of reading
11983 (cprop_jump): Don't set run_jump_opt_after_gcse.
11984 (constprop_register): Always allow to alter jumps.
11985 (cprop_insn): Likewise.
11986 (do_local_cprop): Likewise.
11987 (local_cprop_pass): Likewise. Return non-zero if something changed.
11988 (cprop): Remove function, fold interesting bits into one_cprop_pass.
11989 (find_implicit_sets): Add note about missed optimization opportunity.
11990 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
11991 pass_rtl_cprop execute function.
11992 Don't bother tracking the pass number, each pass gets its own dumpfile
11994 Always allow to alter jumpsand bypass jumps.
11995 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
11996 will just find no suitable set.
11997 (pre_edge_insert): Fix dumping, this function is for PRE only.
11998 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
11999 pass_rtl_pre execute function.
12000 (hoist_code): Return non-zero if something changed. Keep track of
12001 substitutions and insertions for statistics gathering similar to PRE.
12002 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12003 called from the pass_rtl_hoist execute function. Show pass statistics.
12004 (compute_store_table): Use max_reg_num directly instead of using the
12005 formerly global max_gcse_regno.
12006 (build_store_vectors): Likewise.
12007 (replace_store_insn): Fix dumping.
12008 (store_motion): Rename to ...
12009 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12010 pass, called from the pass_rtl_store_motion execute function. Keep
12011 track of substitutions and insertions for statistics gathering similar
12013 (bypass_jumps): Remove, fold interesting bits into ...
12014 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12015 from the pass_rtl_cprop execute function.
12016 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12017 pass_jump_bypass): Remove.
12018 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12019 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12020 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12021 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12022 (gate_rtl_store_motion, execute_rtl_store_motion,
12023 pass_rtl_store_motion): New.
12024 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12025 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12026 * passes.c (init_optimization_passes): Remove pass_gcse and
12027 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12028 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12029 instead of pass_jump_bypass.
12031 2009-04-27 Richard Guenther <rguenther@suse.de>
12033 PR middle-end/39928
12034 * gimplify.c (gimplify_expr): If we are required to create
12035 a temporary make sure it ends up as register.
12037 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12040 * config/i386/i386.c (construct_container): Don't call
12041 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12042 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12044 2009-04-27 Michael Matz <matz@suse.de>
12046 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12047 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12048 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12049 (dump_replaceable_exprs): Take a bitmap.
12050 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12052 (expand_gimple_basic_block): Likewise.
12053 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12054 replaceable_expressions member a bitmap.
12055 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12056 (mark_replaceable): Likewise.
12057 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12058 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12060 2009-04-27 Richard Guenther <rguenther@suse.de>
12062 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12063 (verify_stmts): Dispatch to gimple/type verification code.
12064 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12065 issue with call argument types.
12067 2009-04-27 Michael Matz <matz@suse.de>
12069 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12070 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12073 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12074 Eric Botcazou <ebotcazou@adacore.com>
12076 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12077 a label's basic block.
12078 (mark_target_live_regs): Tidy and rework obsolete comments.
12079 Change back DF problem to LIVE. If a label starts a basic block,
12080 assume that all registers that used to be live then still are.
12081 (init_resource_info): If a label starts a basic block, set its
12082 BLOCK_FOR_INSN accordingly.
12083 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12085 2009-04-27 Richard Guenther <rguenther@suse.de>
12087 * tree-flow-inline.h (function_ann): Remove.
12088 (get_function_ann): Likewise.
12089 * tree-dfa.c (create_function_ann): Remove.
12090 * tree-flow.h (struct static_var_ann_d): Remove.
12091 (struct function_ann_d): Likewise.
12092 (union tree_ann_d): Remove fdecl member.
12093 (function_ann_t): Remove.
12094 (function_ann, get_function_ann, create_function_ann): Remove
12097 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12099 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12101 2009-04-27 Jan Hubicka <jh@suse.cz>
12103 * ipa-pure-const.c (struct funct_state_d): New fields
12104 state_previously_known, looping_previously_known; remove
12105 state_set_in_source.
12106 (analyze_function): Use new fields.
12107 (propagate): Avoid assumption that state_set_in_source imply
12110 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12111 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12112 * cfgloop.h (finite_loop_p): Declare.
12114 2009-04-26 Michael Matz <matz@suse.de>
12116 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12118 2009-04-26 Michael Matz <matz@suse.de>
12120 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12121 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12122 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12123 pass_mark_used_blocks): Remove.
12124 * tree-optimize.c (pass_free_datastructures,
12125 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12126 * passes.c (init_optimization_passes): Don't call
12127 pass_mark_used_blocks, remove dead code.
12129 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12131 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12132 * tree-ssa-live.h (register_ssa_partition): Likewise.
12134 2009-04-26 Michael Matz <matz@suse.de>
12137 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12138 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12139 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12141 (compare_pairs): Swap cost comparison.
12142 (coalesce_ssa_name): Don't use change_partition_var.
12143 * tree-nrv.c (struct nrv_data): Add modified member.
12144 (finalize_nrv_r): Set it.
12145 (tree_nrv): Use it to update statements.
12146 (pass_nrv): Require PROP_ssa.
12147 * tree-mudflap.c (mf_decl_cache_locals,
12148 mf_build_check_statement_for): Use make_rename_temp.
12149 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12150 * alias.c (find_base_decl): Handle SSA names.
12151 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12152 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12153 * rtl.h (set_reg_attrs_for_parm): Declare.
12154 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12155 to "optimized", remove unused locals at finish.
12156 (execute_free_datastructures): Make global, call
12157 delete_tree_cfg_annotations.
12158 (execute_free_cfg_annotations): Don't call
12159 delete_tree_cfg_annotations.
12161 * ssaexpand.h: New file.
12162 * expr.c (toplevel): Include ssaexpand.h.
12163 (expand_assignment): Handle SSA names the same as register variables.
12164 (expand_expr_real_1): Expand SSA names.
12165 * cfgexpand.c (toplevel): Include ssaexpand.h.
12166 (SA): New global variable.
12167 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12168 (SSAVAR): New macro.
12169 (set_rtl): New helper function.
12170 (add_stack_var): Deal with SSA names, use set_rtl.
12171 (expand_one_stack_var_at): Likewise.
12172 (expand_one_stack_var): Deal with SSA names.
12173 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12174 before unique numbers.
12175 (expand_stack_vars): Use set_rtl.
12176 (expand_one_var): Accept SSA names, add asserts for them, feed them
12177 to above subroutines.
12178 (expand_used_vars): Expand all partitions (without default defs),
12179 then only the local decls (ignoring those expanded already).
12180 (expand_gimple_cond): Remove edges when jumpif() expands an
12181 unconditional jump.
12182 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12183 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12185 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12186 members of SA; deal with PARM_DECL partitions here; expand
12187 all PHI nodes, free tree datastructures and SA. Commit instructions
12188 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12189 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12190 info and statements at start, collect garbage at finish.
12191 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12192 (VAR_ANN_PARTITION) Remove.
12193 (change_partition_var): Don't declare.
12194 (partition_to_var): Always return SSA names.
12195 (var_to_partition): Only accept SSA names.
12196 (register_ssa_partition): Only check argument.
12197 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12199 (delete_var_map): Don't free it.
12200 (var_union): Only accept SSA names, simplify.
12201 (partition_view_init): Mark only useful SSA names as used.
12202 (partition_view_fini): Only deal with SSA names.
12203 (change_partition_var): Remove.
12204 (dump_var_map): Use ssa_name instead of partition_to_var member.
12205 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12207 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12208 (struct _elim_graph): New member const_dests; nodes member vector of
12210 (set_location_for_edge): New static helper.
12211 (create_temp): Remove.
12212 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12213 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12214 (new_elim_graph): Allocate const_dests member.
12215 (clean_elim_graph): Truncate const_dests member.
12216 (delete_elim_graph): Free const_dests member.
12217 (elim_graph_size): Adapt to new type of nodes member.
12218 (elim_graph_add_node): Likewise.
12219 (eliminate_name): Likewise.
12220 (eliminate_build): Don't take basic block argument, deal only with
12221 partition numbers, not variables.
12222 (get_temp_reg): New static helper.
12223 (elim_create): Use it, deal with RTL temporaries instead of trees.
12224 (eliminate_phi): Adjust all calls to new signature.
12225 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12226 (rewrite_trees): Only do checking.
12227 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12228 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12229 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12230 contains_tree_r, MAX_STMTS_IN_LATCH,
12231 process_single_block_loop_latch, analyze_edges_for_bb,
12232 perform_edge_inserts): Remove.
12233 (expand_phi_nodes): New global function.
12234 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12235 functions, initialize new parameter, remember partitions having a
12237 (finish_out_of_ssa): New global function.
12238 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12239 don't reset in_ssa_p here, don't disable TER when mudflap.
12240 (pass_del_ssa): Remove.
12241 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12243 (execute_free_datastructures): Declare.
12244 * Makefile.in (SSAEXPAND_H): New variable.
12245 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12246 * basic-block.h (commit_one_edge_insertion): Declare.
12247 * passes.c (init_optimization_passes): Move pass_nrv and
12248 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12249 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12250 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12251 (redirect_branch_edge): Deal with super block when expanding, split
12252 out jump patching itself into ...
12253 (patch_jump_insn): ... here, new static helper.
12255 2009-04-26 Michael Matz <matz@suse.de>
12257 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12258 beyond num_ssa_names.
12259 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12260 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12262 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12264 PR inline-asm/39543
12265 * fwprop.c (forward_propagate_asm): New function.
12266 (forward_propagate_and_simplify): Propagate also into __asm, if it
12267 doesn't increase the number of referenced registers.
12270 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12272 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12274 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12275 note_nonlocal_vla_type for nonlocal VLAs.
12276 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12277 contains_remapped_vars, remap_vla_decls): New functions.
12278 (convert_nonlocal_reference_stmt): If not optimizing, call
12279 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12280 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12281 if it wasn't found in var_map.
12282 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12283 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12284 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12286 * gimplify.c (nonlocal_vlas): New variable.
12287 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12289 (gimplify_body): Create and destroy nonlocal_vlas.
12291 * dwarf2out.c (loc_descr_plus_const): New function.
12292 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12293 mem_loc_descriptor, loc_descriptor_from_tree_1,
12294 descr_info_loc, gen_variable_die): Use it.
12296 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12297 !TREE_STATIC VAR_DECLs.
12298 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12299 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12300 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12301 DECL_BY_REFERENCE is valid.
12302 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12303 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12304 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12305 Copy DECL_BY_REFERENCE.
12306 (struct nesting_copy_body_data): New type.
12307 (nesting_copy_decl): New function.
12308 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12309 if they have variable length.
12311 2009-04-26 Michael Matz <matz@suse.de>
12313 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12314 mark new temporaries for renaming.
12316 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12319 * c-decl.c (global_bindings_p): Return negative value.
12320 (c_variable_size): New. Based on variable_size from
12322 (grokdeclarator): Call c_variable_size not variable_size.
12324 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12326 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12328 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12330 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12331 Redefine it to just use mingw/include.
12332 (ASM_SPEC): Rules for -m32 and -m64.
12333 (LINK_SPEC): Use Likewise.
12334 (SPEC_32): New define.
12335 (SPEC_64): Likewise.
12336 (SUB_LINK_SPEC): Likewise.
12337 (MULTILIB_DEFAULTS): New define.
12338 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12339 Add multilib options.
12340 (MULTILIB_DIRNAMES): Likewise.
12341 (MULTILIB_OSDIRNAMES): Likewise.
12342 (LIBGCC): Likewise.
12343 (INSTALL_LIBGCC): Likewise.
12345 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12348 * c-tree.h (enum c_inline_static_type): New.
12349 (record_inline_static): Declare.
12350 * c-decl.c (struct c_inline_static, c_inline_statics,
12351 record_inline_static, check_inline_statics): New.
12352 (pop_file_scope): Call check_inline_statics.
12353 (start_decl): Call record_inline_static instead of pedwarning
12354 directly for static in inline function.
12355 * c-typeck.c (build_external_ref): Call record_inline_static
12356 instead of pedwarning directly for static referenced in inline
12359 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12361 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12362 not new but only being rescanned.
12363 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12364 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12365 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12366 record_set_info, compute_set, grealloc): Remove.
12367 (recompute_all_luids): New function.
12368 (gcse_main): Don't compute sets, and don't do related memory
12369 allocations/free-ing. If something changed before the end of the
12370 pass, update LUIDs using recompute_all_luids.
12371 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12372 (free_gcse_mem): Don't free it either.
12373 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12374 Use the df insn LUIDs.
12375 (load_killed_in_block): Likewise.
12376 (compute_hash_table_work): Don't compute reg_set_in_block.
12377 (compute_transp): Use DF_REG_DEF_CHAINs.
12378 (local_cprop_pass): Don't use compute_sets and related functions.
12379 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12380 Use get_max_uid() instead of max_cuid.
12381 (insert_insn_end_basic_block, pre_insert_copy_insn,
12382 update_ld_motion_stores): Don't try to
12383 keep reg_set tables up to date.
12384 (pre_insert_copies): Use df insn LUIDs.
12385 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12386 (reg_set_info): Don't use extra bitmap argument.
12387 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12388 information to compute regs_set_in_block.
12389 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12390 (bypass_jumps): Don't use compute_sets and friends.
12392 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12395 * opts.c (undocumented_msg): Do not leave blank even with
12398 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12400 * c-decl.c (build_enumerator): Allow values folding to integer
12401 constants but not integer constant expressions with a pedwarn if
12404 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12407 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12408 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12409 type is an integer constant.
12411 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12414 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12417 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12420 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12421 with variably modified return type and no storage class
12422 specifiers, except for the case of nested functions. Distinguish
12423 extern declarations of functions with variably modified return
12424 types from those of objects with variably modified types.
12426 2009-04-25 Jan Hubicka <jh@suse.cz>
12428 * tree.c (list_equal_p): New function.
12429 * tree.h (list_equal_p): Declare.
12430 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12431 basic_block_def, basic_block, const_basic_block): New.
12432 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12433 (redirect_eh_edge): New function.
12434 (make_eh_edge_update_phi): EH edges are not abnormal.
12435 * except.c: Include tree-flow.h.
12436 (list_match): New function.
12437 (eh_region_replaceable_by_p): New function.
12438 (replace_region): New function.
12439 (hash_type_list): New function.
12440 (hash_eh_region): New function.
12441 (eh_regions_equal_p): New function.
12442 (merge_peers): New function.
12443 (remove_unreachable_regions): Verify EH tree when checking;
12445 (copy_eh_region_1): New function.
12446 (copy_eh_region): New function.
12447 (push_reachable_handler): New function.
12448 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12449 regions without label but with live RESX.
12450 * except.h (redirect_eh_edge_to_label): New.
12451 * tree-flow.h (redirect_eh_edge): New.
12452 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12453 basic_block_def, basic_block, const_basic_block): Remove.
12454 * Makefile.in (except.o): Add dependency on tree-flow.h
12455 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12456 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12459 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12462 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12463 on the destination of memcpy.
12465 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12467 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12468 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12469 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12471 2009-04-25 Jan Hubicka <jh@suse.cz>
12473 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12474 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12475 to be reached by different label than left.
12476 (update_eh_edges): Update comment; remove edge_to_remove if possible
12477 and return true if suceeded.
12478 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12479 (cleanup_eh): Compute sharing map.
12480 * except.c (remove_eh_handler_and_replace): Add argument if we should
12482 (remove_unreachable_regions): Update for label sharing.
12483 (label_to_region_map): Likewise.
12484 (get_next_region_sharing_label): New function.
12485 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12487 (remove_eh_handler): Update.
12488 (remove_eh_region_and_replace_by_outer_of): New function.
12489 * except.h (struct eh_region): Add next_region_sharing_label.
12490 (remove_eh_region_and_replace_by_outer_of,
12491 get_next_region_sharing_label): Declare.
12492 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12494 2009-04-25 Jan Hubicka <jh@suse.cz>
12496 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12497 insert code even if they are not critical.
12499 2009-04-25 Jan Hubicka <jh@suse.cz>
12501 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12502 (gimple_can_remove_branch_p): EH edges won't remove branch by
12504 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12505 updating of non-abnormal EH edges.
12506 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12507 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12508 (split_critical_edges): Split also edges where emitting code on them
12509 will lead to splitting later.
12511 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12512 H.J. Lu <hongjiu.lu@intel.com>
12515 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12516 the configured assembler supports fildq and fistpq mnemonics.
12517 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12518 * configure: Regenerated.
12519 * config.in: Ditto.
12521 * config/i386/i386.c (print_operand): Handle 'Z'.
12522 ['z']: Remove handling of special fild/fist suffixes.
12523 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12524 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12525 suffix of fild insn.
12526 (*floatsi<mode>2_vector_mixed): Ditto.
12527 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12528 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12529 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12530 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12531 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12533 2009-04-25 Ben Elliston <bje@au.ibm.com>
12535 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12536 the source of a set operation.
12538 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12540 * target.h (struct gcc_target): Add case_values_threshold field.
12541 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12542 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12543 * targhooks.c (default_case_values_threshold): New function.
12544 * targhooks.h (default_case_values_threshold): Declare function.
12545 * stmt.c (expand_case): Use case_values_threshold target hook.
12546 * expr.h (case_values_threshold): Remove declartation.
12547 * expr.c (case_values_threshold): Remove function.
12548 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12550 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12551 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12552 (avr_case_values_threshold): Declare as static.
12553 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12555 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12556 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12557 (mn10300_case_values_threshold): New function.
12559 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12561 * ira.c (setup_cover_and_important_classes): Add enum cast.
12563 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12565 * genpreds.c (write_enum_constraint_num): Output definition of
12566 CONSTRAINT_NUM_DEFINED_P macro.
12567 * ira.c (setup_cover_and_important_classes): Use
12568 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12570 2009-04-24 DJ Delorie <dj@redhat.com>
12572 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12573 __SH2A_SINGLE_ONLY__ also.
12575 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12577 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12578 (movdf_internal): Ditto.
12579 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12580 SFmode and DFmode constants.
12581 (ia64_print_operand): Add 'G' format for printing
12582 floating point constants.
12584 2009-04-24 Richard Guenther <rguenther@suse.de>
12586 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12587 from unsigned additions.
12589 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12591 * c-typeck.c (set_init_index): Allow array designators that are
12592 not integer constant expressions with a pedwarn if pedantic.
12594 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12596 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12597 zero if no overlap in nonzero bits between the operands.
12599 2009-04-24 Ian Lance Taylor <iant@google.com>
12601 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
12602 (record_dead_and_set_regs): Likewise.
12603 * df.h (struct df_mw_hardreg): Change flags field to int.
12604 (struct df_base_ref): Likewise.
12605 (struct df): Change changeable_flags field to int.
12606 * df-scan.c (df_defs_record): Change clobber_flags to int.
12607 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
12608 constants rather than #define macros.
12609 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
12610 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
12611 (enum dwarf_calling_convention): Likewise.
12612 (enum dwarf_line_number_x_ops): Likewise.
12613 (enum dwarf_call_frame_info): Likewise.
12614 (enum dwarf_source_language): Likewise.
12615 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
12616 (add_calling_convention_attribute): Likewise.
12617 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
12618 (combine_comparisons): Change compcode to int. Add cast to enum type.
12619 * genrecog.c (maybe_both_true_2): Change c to int.
12620 (write_switch): Likewise. Add cast to enum type.
12621 * gimplify.c (gimplify_omp_for): Handle return values from
12622 gimplify_expr using MIN rather than bitwise or.
12623 (gimplify_expr): Add cast to enum type.
12624 * ipa-prop.c (update_jump_functions_after_inlining): Change
12625 IPA_BOTTOM to IPA_JF_UNKNOWN.
12626 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
12627 Add casts to enum type.
12628 (setup_cover_and_important_classes): Change cl to int. Add casts
12630 (setup_class_translate): Change cl and mode to int.
12631 (ira_init_once): Change mode to int.
12632 (free_register_move_costs): Likewise.
12633 (setup_prohibited_mode_move_regs): Add casts to enum type.
12634 * langhooks.c (add_builtin_function_common): Rework assertion that
12635 value fits bitfield.
12636 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
12637 * omega.c (omega_do_elimination): Avoid math on enum types.
12638 * optabs.c (expand_vec_shift_expr): Remove casts to int.
12639 * opts.c (set_debug_level): Change 2 to enum constant. Use new
12640 int local to handle integral_argment value.
12641 * regmove.c (try_auto_increment): Change PUT_MODE to
12643 * reload.c (push_secondary_reload): Add casts to enum type.
12644 (secondary_reload_class, find_valid_class): Likewise.
12645 * reload1.c (emit_input_reload_insns): Likewise.
12646 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
12647 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
12648 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
12650 * tree.c (build_common_builtin_nodes): Add casts to enum type.
12651 * tree-complex.c (complex_lattice_t): Typedef to int rather than
12653 (expand_complex_libcall): Add casts to enum type.
12654 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
12655 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
12656 with ERROR_MARK, not NUM_TREE_CODES.
12657 (vect_create_epilog_for_reduction): Likewise.
12658 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
12659 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
12660 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
12662 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
12663 vect_unused_in_loop. Change 0 to loop_vect.
12664 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
12665 * var-tracking.c (get_init_value): Change return type to enum
12667 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
12668 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
12670 (arm_override_options): Add casts to enum type.
12671 (arm_emit_tls_decoration): Likewise.
12672 * config/i386/i386.c (ix86_function_specific_restore): Add casts
12674 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
12675 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
12676 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
12678 * config/s390/s390.c (code_for_builtin_64): Change to array of
12680 (code_for_builtin_31): Likewise.
12681 (s390_expand_builtin): Change code_for_builtin to enum insn_code
12683 * config/sparc/sparc.c (sparc_override_options): Change value
12684 field in struct code_model to enum cmodel. In initializer change
12685 0 to NULL and add cast to enum type.
12687 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
12688 Change all callers. Issue a -Wc++-compat warning using
12689 lhs_origtype if necessary.
12690 (convert_for_assignment): Issue -Wc++-compat warnings about
12691 invalid conversions to enum type on assignment.
12692 * c-common.h (build_modify_expr): Update declaration.
12694 2009-04-24 Nick Clifton <nickc@redhat.com>
12696 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
12697 (function_arg_advance): Likewise.
12698 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
12701 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12703 * config/s390/constraints.md ('I', 'J'): Fix condition.
12705 2009-04-24 Diego Novillo <dnovillo@google.com>
12707 * gengtype-parse.c (parse_error): Add newline after message.
12709 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12711 * config/i386/sse.md (avxmodesuffixs): Removed.
12712 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
12713 (*avx_pinsr<ssevecsize>): This.
12715 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12717 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
12718 follow chains of regs with a single definition, and allow expressions
12719 that are function_invariant_p.
12720 (simple_rhs_p): Allow expressions that are function_invariant_p.
12722 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
12724 PR middle-end/39867
12725 * fold-const.c (fold_cond_expr_with_comparison): When folding
12726 > and >= to MAX, make sure the MAX uses the same type as the
12727 comparison's operands.
12729 2009-04-24 Nick Clifton <nickc@redhat.com>
12731 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
12732 addressing for DImode accesses.
12733 (frv_print_operand_address): Handle PLUS case.
12734 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
12736 2009-04-24 Jakub Jelinek <jakub@redhat.com>
12738 PR rtl-optimization/39794
12739 * alias.c (canon_true_dependence): Add x_addr argument.
12740 * rtl.h (canon_true_dependence): Adjust prototype.
12741 * cse.c (check_dependence): Adjust canon_true_dependence callers.
12742 * cselib.c (cselib_invalidate_mem): Likewise.
12743 * gcse.c (compute_transp): Likewise.
12744 * dse.c (scan_reads_nospill): Likewise.
12745 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
12746 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
12747 canon_base_addr of the group, plus optional offset.
12748 (struct group_info): Rename canon_base_mem to
12750 (get_group_info): Set canon_base_addr to canon_rtx of base, not
12751 canon_rtx of base_mem.
12753 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
12755 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12756 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
12758 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12760 * config/spu/spu-builtins.h: Delete file.
12762 * config/spu/spu.h (enum spu_builtin_type): Move here from
12764 (struct spu_builtin_description): Likewise. Add GTY marker.
12765 Do not use enum spu_function_code or enum insn_code.
12766 (spu_builtins): Add extern declaration.
12768 * config/spu/spu.c: Do not include "spu-builtins.h".
12769 (enum spu_function_code, enum spu_builtin_type_index,
12770 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
12771 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
12772 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
12773 unsigned_V2DI_type_node): Move here from spu-builtins.h.
12774 (spu_builtin_types): Make static. Add GTY marker.
12775 (spu_builtins): Add extern declaration with GTY marker.
12776 Include "gt-spu.h".
12778 * config/spu/spu-c.c: Do not include "spu-builtins.h".
12779 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
12780 Check programmatically whether all parameters are scalar.
12782 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
12784 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
12786 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
12787 assignment from the constructor either if the target is volatile.
12789 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
12791 * config/arm/arm.md (insv): Do not share operands[0].
12793 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
12795 * config/vxlib-tls.c (active_tls_threads): Delete.
12796 (delete_hook_installed): New.
12797 (tls_delete_hook): Don't delete the delete hook.
12798 (tls_destructor): Delete it here.
12799 (__gthread_set_specific): Adjust installing the delete hook.
12800 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
12801 __gthread_leave_tsd_dtor_context.
12803 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
12805 * c-format.c (gcc_tdiag_char_table): Add support for %E.
12807 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
12809 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
12811 (alpha_rtx_costs): Ditto.
12812 (emit_unlikely_jump): Use add_reg_note.
12813 (emit_frame_store_1): Ditto.
12814 (alpha_expand_prologue): Ditto.
12815 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12816 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
12818 2009-04-23 Nick Clifton <nickc@redhat.com>
12820 * config/v850/v850.md (epilogue): Remove suppressed code.
12821 (return): Rename to return_simple and remove test of frame size.
12822 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
12823 to gen_return_simple.
12825 2009-04-22 Jing Yu <jingyu@google.com>
12828 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
12830 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
12833 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
12834 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
12835 value is a VECTOR_CST, the element type is the element type of the
12838 2009-04-22 DJ Delorie <dj@redhat.com>
12840 * config/m32c/m32c.h: Update GTY annotations to new syntax.
12842 2009-04-22 Jakub Jelinek <jakub@redhat.com>
12844 * alias.c (find_base_term): Move around LO_SUM case, so that
12845 CONST falls through into PLUS/MINUS handling.
12848 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
12849 into 0, use omit_one_operand.
12851 2009-04-23 Ben Elliston <bje@au.ibm.com>
12853 * config/rs6000/linux-unwind.h (get_regs): Remove type
12854 puns. Change the type of `pc' to an array of unsigned ints and
12855 update all users. Constify frame24.
12857 2009-04-22 DJ Delorie <dj@redhat.com>
12859 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
12860 declarations before code.
12861 (current_function_special_page_vector): Likewise.
12862 (m32c_expand_insv): Silence a warning.
12864 2009-04-21 Taras Glek <tglek@mozilla.com>
12866 * alias.c: Update GTY annotations to new syntax.
12867 * basic-block.h: Likewise.
12868 * bitmap.h: Likewise.
12869 * c-common.h: Likewise.
12870 * c-decl.c: Likewise.
12871 * c-parser.c: Likewise.
12872 * c-pragma.c: Likewise.
12873 * c-tree.h: Likewise.
12874 * cfgloop.h: Likewise.
12875 * cgraph.h: Likewise.
12876 * config/alpha/alpha.c: Likewise.
12877 * config/arm/arm.h: Likewise.
12878 * config/avr/avr.h: Likewise.
12879 * config/bfin/bfin.c: Likewise.
12880 * config/cris/cris.c: Likewise.
12881 * config/darwin.c: Likewise.
12882 * config/frv/frv.c: Likewise.
12883 * config/i386/i386.c: Likewise.
12884 * config/i386/i386.h: Likewise.
12885 * config/i386/winnt.c: Likewise.
12886 * config/ia64/ia64.h: Likewise.
12887 * config/iq2000/iq2000.c: Likewise.
12888 * config/mips/mips.c: Likewise.
12889 * config/mmix/mmix.h: Likewise.
12890 * config/pa/pa.c: Likewise.
12891 * config/pa/pa.h: Likewise.
12892 * config/rs6000/rs6000.c: Likewise.
12893 * config/s390/s390.c: Likewise.
12894 * config/sparc/sparc.c: Likewise.
12895 * config/xtensa/xtensa.c: Likewise.
12896 * cselib.h: Likewise.
12897 * dbxout.c: Likewise.
12898 * dwarf2out.c: Likewise.
12899 * except.c: Likewise.
12900 * except.h: Likewise.
12901 * fixed-value.h: Likewise.
12902 * function.c: Likewise.
12903 * function.h: Likewise.
12904 * gimple.h: Likewise.
12905 * integrate.c: Likewise.
12906 * optabs.c: Likewise.
12907 * output.h: Likewise.
12908 * real.h: Likewise.
12910 * stringpool.c: Likewise.
12911 * tree-data-ref.c: Likewise.
12912 * tree-flow.h: Likewise.
12913 * tree-scalar-evolution.c: Likewise.
12914 * tree-ssa-address.c: Likewise.
12915 * tree-ssa-alias.h: Likewise.
12916 * tree-ssa-operands.h: Likewise.
12917 * tree.c: Likewise.
12918 * tree.h: Likewise.
12919 * varasm.c: Likewise.
12920 * varray.h: Likewise.
12922 * coretypes.h: Do not define GTY macro if it is already defined.
12923 * doc/gty.texi: Update GTY documentation to new syntax.
12924 * gengtype-lex.l: Enforce attribute-like syntax for GTY
12925 annotations on structs.
12926 * gengtype-parse.c: Likewise.
12928 2009-04-22 Mark Heffernan <meheff@google.com>
12930 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
12932 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
12934 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
12937 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
12939 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
12940 the same as a PLUS without a shift. Increase the cost of a
12943 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12945 * Makefile.in: Update dependencies.
12946 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
12947 * errors.h: Remove bogus comment about compatibility.
12948 (warning): Update declaration.
12949 * genautomata.c: Update all calls to warning.
12950 * gimple.c: Do not include errors.h. Include toplev.h.
12951 * tree-ssa-structalias.c: Do not include errors.h.
12952 * omega.c: Likewise.
12953 * tree-ssa-reassoc.c: Likewise.
12954 * config/spu/spu-c.c: Likewise.
12955 * config/spu/t-spu-elf: Update dependencies.
12957 2009-04-22 Richard Guenther <rguenther@suse.de>
12959 PR tree-optimization/39824
12960 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
12961 make sure the types are compatible.
12963 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12966 * c-common.c (c_parse_error): Take a token_flags parameter.
12967 Use token_type for the token type instead.
12968 Pass token_flags to cpp_type2name.
12969 * c-common.h (c_parse_error): Update declaration.
12970 * c-parser.c (c_parser_error): Pass 0 as token flags.
12972 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
12974 PR rtl-optimization/39580
12975 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
12977 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12979 * function.c (expand_function_end): Do not emit a jump to the "naked"
12980 return label for fall-through returns.
12981 * except.c (sjlj_emit_function_exit): Always place the call to the
12982 unregister function at the location installed by expand_function_end.
12984 2009-04-22 Richard Guenther <rguenther@suse.de>
12986 PR tree-optimization/39845
12987 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
12988 (gen_inbound_check): Likewise.
12990 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
12992 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
12994 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
12995 * config/vxlib.c (__gthread_once): Add race guard for PPC.
12997 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
12999 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13000 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13001 shift counts to avoid out-of-bounds array accesses.
13003 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13005 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13006 (Pmode): Move above.
13008 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13010 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13011 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13012 GET_CODE macro. Use IN_RANGE macro where appropriate.
13013 * config/alpha/alpha.h: Ditto.
13014 * config/alpha/alpha.md: Ditto.
13015 * config/alpha/constraints.md: Ditto.
13016 * config/alpha/predicates.md: Ditto.
13018 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13020 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13021 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13022 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13023 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13024 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13025 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13026 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13027 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13028 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13029 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13030 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13031 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13032 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13033 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13034 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13035 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13036 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13037 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13038 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13039 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13040 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13041 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13042 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13043 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13044 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13045 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13046 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13048 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13050 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13051 references from comments.
13052 * cfgbuild.c: (count_basic_blocks): Delete.
13053 (find_basic_blocks_1): Delete.
13054 (find_basic_blocks): Delete.
13055 * except.c (finish_eh_generation): Make static. Move comment from
13056 except.h here. Remove find_basic_blocks references from comments.
13057 * except.h (finish_eh_generation): Delete.
13058 * basic-block.h (find_basic_blocks): Delete.
13059 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13061 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13063 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13064 (sdbout_parms): Likewise.
13066 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13068 * config/sh/sh.c (prepare_cbranch_operands): Use
13069 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13070 (expand_cbranchdi4): Likewise.
13071 (from_compare): Add cast to enum type.
13072 (expand_cbranchsi4): Use add_reg_note.
13073 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13074 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13075 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13076 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13077 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13078 instead of CODE_FOR_nothing.
13079 (cbranchdi4): Likewise. Fix the order of arguments for
13081 (push_fpscr): Use add_reg_note.
13082 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13083 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13085 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13087 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13088 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13089 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13090 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13091 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13092 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13093 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13094 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13095 config/alpha/x-vms, config/arc/t-arc,
13096 config/arm/README-interworking, config/arm/arm-c.c,
13097 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13098 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13099 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13100 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13101 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13102 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13103 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13104 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13105 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13106 config/cris/t-elfmulti, config/crx/t-crx,
13107 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13108 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13109 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13110 config/h8300/t-h8300, config/i386/athlon.md,
13111 config/i386/darwin-libgcc.10.4.ver,
13112 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13113 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13114 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13115 config/i386/t-linux64, config/i386/t-nwld,
13116 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13117 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13118 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13119 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13120 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13121 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13122 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13123 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13124 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13125 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13126 config/m68k/t-uclinux, config/mcore/t-mcore,
13127 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13128 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13129 config/mips/crtn.asm, config/mips/irix-crti.asm,
13130 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13131 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13132 config/mips/mips-fixed.md, config/mips/sb1.md,
13133 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13134 config/mips/t-iris6, config/mips/t-isa3264,
13135 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13136 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13137 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13138 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13139 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13140 config/mn10300/t-linux, config/mn10300/t-mn10300,
13141 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13142 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13143 config/picochip/libgccExtras/clzsi2.asm,
13144 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13145 config/rs6000/darwin-libgcc.10.4.ver,
13146 config/rs6000/darwin-libgcc.10.5.ver,
13147 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13148 config/rs6000/t-aix43, config/rs6000/t-aix52,
13149 config/rs6000/t-darwin, config/rs6000/t-fprules,
13150 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13151 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13152 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13153 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13154 config/rs6000/t-rtems, config/rs6000/t-spe,
13155 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13156 config/score/t-score-elf, config/sh/divcost-analysis,
13157 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13158 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13159 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13160 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13161 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13162 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13163 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13164 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13165 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13166 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13167 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13168 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13169 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13170 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13171 * config/h8300/genmova.sh: Include copyright and license notices
13172 in generated output.
13173 * config/h8300/mova.md: Regenerate.
13174 * doc/install.texi2html: Include word "Copyright" in copyright
13175 notice and use name "Free Software Foundation, Inc.".
13176 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13177 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13178 ChangeLog-2007, ChangeLog-2008: Correct dates.
13180 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13182 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13183 NE_EXPR operations as well.
13184 * c-parser.c (c_parser_condition): Do not set location information on
13186 (c_parser_conditional_expression): Likewise.
13187 (c_parser_binary_expression): Set location information on operators.
13188 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13189 TRUTH_NOT_EXPR has been folded.
13190 * fold-const.c (fold_truth_not_expr): Copy location information from
13191 the incoming expression to the outgoing one.
13192 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13193 recursive calls on the LHS of the operator but pass that of the
13194 operator to recursive calls on the RHS of the operator. Set it
13196 (shortcut_cond_expr): Set the locus of the operator on the second
13197 COND_EXPR and that of the expression on the first in degenerate cases.
13198 Pass the locus of the expression to calls to shortcut_cond_r.
13199 Set the locus of the 'then' block on the associated jump, if any.
13200 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13201 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13202 expression to call to gimplify_boolean_expr.
13204 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13206 * config.gcc: Add additional configuration for
13207 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13208 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13209 (CPP_SPEC): Redefine for allowing -municode option.
13210 (STARTFILE_SPEC): Likewise.
13211 * config/i386/t-mingw-w64: New.
13212 * config/i386/mingw-w64.opt: New.
13213 (municode): Add new target option.
13214 * doc/invoke.texi (municode): Add documentation for new option.
13216 2009-04-21 Ian Lance Taylor <iant@google.com>
13218 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13219 Correct test for number of arguments.
13220 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13222 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13224 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13225 argument of emit_library_call.
13227 2009-04-21 Richard Guenther <rguenther@suse.de>
13229 PR middle-end/39829
13230 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13231 inside VIEW_CONVERT_EXPRs.
13233 2009-04-21 Martin Jambor <mjambor@suse.cz>
13235 * tree-switch-conversion.c (build_constructors): Split a long line.
13236 (constructor_contains_same_values_p): New function.
13237 (build_one_array): Create assigns of constants if possible, do not
13238 call mark_sym_for_renaming, call update_stmt.
13239 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13240 make_rename_temp. Do not call mark_symbols_for_renaming, call
13242 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13243 find_new_referenced_vars, call update_stmt.
13244 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13245 instead of calling make_rename_temp. Do not call
13246 find_new_referenced_vars or mark_symbols_for_renaming, call
13249 2009-04-21 Richard Guenther <rguenther@suse.de>
13251 PR tree-optimization/39827
13252 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13253 (tree_ssa_phiprop): Pass the correct array size.
13255 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13257 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13259 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13262 * c-typeck.c (lvalue_p): Move declaration ...
13263 * c-common.h (lvalue_p): ... to here.
13264 * c-common.c (candidate_equal_p): New.
13265 (add_tlist): Use it.
13266 (merge_tlist): Use it.
13267 (warn_for_collisions_1): Likewise.
13268 (warning_candidate_p): Accept more candidates.
13269 (verify_tree): A warning candidate can be an expression. Use
13272 2009-04-21 Ben Elliston <bje@au.ibm.com>
13275 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13276 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13277 options. Remove -mcall-solaris documentation.
13279 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13282 * doc/invoke.texi (-Wlong-long): Update description.
13283 * c-lex (interpret_integer): Only warn if there was no previous
13284 overflow and -Wlong-long is enabled.
13285 * c-decl.c (declspecs_add_type): Drop redundant flags.
13286 * c.opt (Wlong-long): Init to -1.
13287 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13288 and front-end warn_long_long. Wlong-long only depends on other
13289 flags if it is uninitialized.
13290 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13291 the same for CPP and FE.
13292 (restore_extension_diagnostics): Likewise.
13294 2009-04-20 Ian Lance Taylor <iant@google.com>
13296 Fix enum conversions which are invalid in C++:
13297 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13298 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13299 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13300 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13301 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13302 (dbxout_parms): Likewise.
13303 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13304 (df_clear_flags): Likewise.
13305 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13306 top_flag parameter to int.
13307 (df_chain_create_bb_process_use): Likewise.
13308 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13310 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13311 (df_ref_create_structure, df_def_record_1): Likewise.
13312 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13313 (df_notes_rescan): Change 0 to VOIDmode in function call.
13314 (df_get_call_refs, df_insn_refs_collect): Likewise.
13315 (df_bb_regs_collect): Likewise.
13316 (df_entry_block_defs_collect): Likewise.
13317 (df_exit_block_uses_collect): Likewise.
13318 * df.h: Update declarations.
13319 * double-int.c (double_int_divmod): Add cast to enum type.
13320 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13321 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13322 (based_loc_descr): Likewise.
13323 (loc_descriptor_from_tree_1): Change first_op and second_op to
13324 enum dwarf_location_atom. Add cast to enum type.
13325 * expmed.c (init_expmed): Change 0 to SET in function call.
13326 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13327 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13328 (do_store_flag): Likewise.
13329 * fixed-value.h (struct fixed_value): Change mode to enum
13331 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13332 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13334 (insert_insn_decl, insert_decl, insert_state): Likewise.
13335 (automata_list_finish): Likewise.
13336 * genrecog.c (process_define_predicate): Add cast to enum type.
13337 * gensupport.c (init_predicate_table): Add cast to enum type.
13338 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13340 (gimple_build_call_1, gimple_build_label): Likewise.
13341 (gimple_build_goto, gimple_build_asm_1): Likewise.
13342 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13343 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13344 (enum fallback): Rename from enum fallback_t.
13345 (fallback_t): Typedef as int.
13346 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13347 GSI_SAME_STMT in function call.
13348 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13350 (setup_reg_class_relations): Likewise.
13351 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13352 (setup_prohibited_class_mode_regs): Add cast to enum type.
13353 (setup_prohibited_mode_move_regs): Likewise.
13354 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13355 (record_address_regs): Change i to enum reg_class.
13356 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13357 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13358 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13359 (GET_MODE_2XWIDER_MODE): Likewise.
13360 (GET_CLASS_NARROWEST_MODE): Likewise.
13361 * omp-low.c (expand_omp_for): Add cast to enum type.
13362 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13363 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13364 * postreload.c (reload_cse_simplify_operands): Change rclass local
13366 * predict.c (combine_predictions_for_insn): Change best_predictor
13367 and predictor to enum br_predictor.
13368 (combine_predictions_for_bb): Likewise.
13369 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13370 use SET_PREDICT_EXPR_OUTCOME.
13371 * real.c (real_arithmetic): Change icode to code in function call.
13372 * reginfo.c (init_move_cost): Add casts to enum type.
13373 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13374 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13376 * reload.c (find_valid_class): Add casts to enum type.
13377 (push_reload): Change 0 to NO_REGS in function call.
13378 (find_reloads): Change this_alternative to array of enum
13379 reg_class. Remove some now-unnecessary casts.
13380 (make_memloc): Change 0 to VOIDmode in function call.
13381 * reload1.c (reload): Change 0 to VOIDmode in function call.
13382 (eliminate_regs_1, elimination_effects): Likewise.
13383 (eliminate_regs_in_insn): Likewise.
13384 (emit_input_reload_insns): Add cast to enum type.
13385 (delete_output_reload): Change 0 to VOIDmode in function call.
13386 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13387 to enum type in function call.
13388 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13389 (SET_PREDICT_EXPR_OUTCOME): Define.
13390 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13391 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13392 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13393 (dump_function): Likewise.
13394 * tree-dump.h: Update declarations.
13395 * tree-pass.h: Update declarations.
13396 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13397 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13399 (arm_rtx_costs_1): Correct parenthesization.
13400 (arm_rtx_costs): Add casts to enum type.
13401 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13402 (vfp_emit_fstmd): Use add_rg_note.
13403 (emit_multi_reg_push, emit_sfm): Likewise.
13404 (thumb_set_frame_pointer): Likewise.
13405 (arm_expand_prologue): Likewise.
13406 (arm_regno_class): Change return type to enum reg_class.
13407 (thumb1_expand_prologue): Use add_reg_note.
13408 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13409 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13411 * config/arm/gentune.sh: Add cast to enum type.
13412 * config/arm/arm-tune.md: Rebuild.
13413 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13414 (ix86_split_fp_branch, predict_jump): Likewise.
13415 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13416 insn_code to enum rtx_code.
13417 (ix86_builtin_vectorized_function): Add cast to enum type.
13418 * config/i386/i386.md (truncdfsf2): Change slot to enum
13420 (truncxf<mode>2, isinf<mode>2): Likewise.
13421 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13423 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13424 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13425 (insert_bundle_state): Change 1 to INSERT in function call.
13426 (ia64_add_bundle_selector_before): Likewise.
13427 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13428 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13429 (restore_stack_nonlocal): Likewise.
13430 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13432 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13434 (mips_rtx_costs): Likewise.
13435 (mips_override_options): Add casts to enum type.
13436 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13438 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13439 (store_reg, set_reg_plus_d): Likewise.
13440 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13441 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13443 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13445 (emit_unlikely_jump): Use add_reg_note.
13446 (rs6000_emit_allocate_stack): Likewise.
13447 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13448 (output_toc): Change 1 to INSERT in function call.
13449 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13450 (rs6000_initialize_trampoline): Likewise.
13451 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13453 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13454 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13455 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13456 (save_gprs): Use add_reg_note.
13457 (s390_emit_prologue): Likewise.
13458 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13459 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13460 (sparc_fold_builtin): Add cast to enum type.
13461 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13463 (spu_expand_prologue): Use add_reg_note.
13464 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13466 2009-04-20 Ian Lance Taylor <iant@google.com>
13468 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13469 (c_parser_postfix_expression_after_primary): Get VEC for list of
13470 arguments. Get original types of arguments. Call
13471 build_function_call_vec.
13472 (cached_expr_list_1, cached_expr_list_2): New static variables.
13473 (c_parser_expr_list): Change return type to VEC *. Add
13474 p_orig_types parameter. Change all callers.
13475 (c_parser_release_expr): New static function.
13476 (c_parser_vec_to_tree_list): New static function.
13477 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13478 call build_function_call_vec.
13479 (build_function_call_vec): New function, based on old
13480 build_function_call.
13481 (convert_arguments): Remove nargs and argarray parameters. Change
13482 values to a VEC. Add origtypes parameter.
13483 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13484 (convert_for_assignment): Add origtype parameter. Change all
13485 callers. If warn_cxx_compat, check for conversion to an enum
13486 type when calling a function.
13487 (store_init_value): Add origtype parameter. Change all callers.
13488 (digest_init): Likewise.
13489 (struct init_node): Add origtype field.
13490 (add_pending_init): Add origtype parameter. Change all callers.
13491 (output_init_element): Likewise.
13492 (output_pending_init_elements): Pass origtype from init_node to
13493 output_init_element.
13494 (process_init_element): Pass origtype from c_expr to
13495 output_init_element.
13496 (c_finish_return): Add origtype parameter. Change all callers.
13497 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13499 (sync_resolve_params): Likewise.
13500 (sync_resolve_return): Change params to first_param. Change caller.
13501 (resolve_overloaded_builtins): Change params to VEC *. Change
13502 callers. Save first parameter around call to build_function_call_vec.
13503 * c-decl.c (finish_decl): Add origtype parameter. Change all
13504 callers. Call build_function_call_vec rather than
13505 build_function_call for cleanup.
13506 * c-tree.h: Update declarations.
13507 * c-common.h: Update declarations.
13508 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13509 params to first_param.
13510 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13511 params parameter from tree to void *.
13512 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13513 Change arglist parameter to have type void *, and to be a pointer
13515 * config/rs6000/rs6000-protos.h
13516 (altivec_resolve_overloaded_builtin): Update declaration.
13517 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13518 fnargs parameter to have type void *, and to be a pointer to a
13519 VEC. Call build_function_call_vec instead of
13520 build_function_call.
13521 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13523 2009-04-20 Joey Ye <joey.ye@intel.com>
13524 Xuepeng Guo <xuepeng.guo@intel.com>
13525 H.J. Lu <hongjiu.lu@intel.com>
13527 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13529 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13530 (IX86_LEA_PRIORITY): Likewise.
13531 (distance_non_agu_define): New function.
13532 (distance_agu_use): Likewise.
13533 (ix86_lea_for_add_ok): Likewise.
13534 (ix86_dep_by_shift_count): Likewise.
13536 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13537 should split for LEA.
13539 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13541 (ix86_dep_by_shift_count): Likewise.
13543 2009-04-20 Richard Guenther <rguenther@suse.de>
13545 * expr.c (handled_component_p): Move ...
13546 * tree.h (handled_component_p): ... here.
13547 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13548 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13549 and REALPART_EXPR to be in one group.
13551 2009-04-20 Richard Guenther <rguenther@suse.de>
13553 * basic-block.h (get_all_dominated_blocks): Declare.
13554 * dominance.c (get_all_dominated_blocks): New function.
13555 * tree-cfg.c (get_all_dominated_blocks): Remove.
13556 (remove_edge_and_dominated_blocks): Adjust.
13557 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13558 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13559 instead of recursing.
13561 2009-04-20 Doug Kwan <dougkwan@google.com>
13563 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13564 (struct cgraph_node_set_def): New type.
13565 (cgraph_node_set) New type. Also declare vector functions.
13566 (struct cgraph_node_set_element_def): New type.
13567 (cgraph_node_set_element): Ditto.
13568 (cgraph_node_set_iterator): New iterator type.
13569 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13570 cgraph_node_set_remove, dump_cgraph_node_set,
13571 debug_cgraph_node_set): New prototypes.
13572 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13573 cgraph_node_set_size): New inlines.
13574 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13575 including cgraph.h.
13576 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13577 argument to function 'write_summary'.
13578 * ipa.c: Include ggc.h.
13579 (hash_cgraph_node_set_element,
13580 eq_cgraph_node_set_element, cgraph_node_set_new,
13581 cgraph_node_set_add, cgraph_node_set_remove,
13582 cgraph_node_set_find, dump_cgraph_node_set,
13583 debug_cgraph_node_set): New functions.
13584 * Makefile.in (ipa.o): Add dependency on GGC_H.
13586 2009-04-20 Ira Rosen <irar@il.ibm.com>
13588 PR tree-optimization/39675
13589 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13590 check of the return code of vect_schedule_slp. Check that
13591 stmt_vec_info still exists for the statement, before checking its
13592 vectorization type.
13594 2009-04-20 Michael Matz <matz@suse.de>
13596 * Makefile.in (generated_files): Take out $(simple_generated_c).
13598 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
13600 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
13601 (UINTPTR_TYPE): Likewise.
13603 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13606 * c-typeck.c (digest_init): Check for initializing an array with a
13609 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13612 * c-semantics.c (pop_stmt_list): Propagate
13613 STATEMENT_LIST_HAS_LABEL to parent statement list.
13615 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
13617 * config/mips/mips.h (mips_tune_attr): New macro.
13618 * config/mips/mips.md (cpu): Use it.
13620 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13623 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
13626 2009-04-19 Diego Novillo <dnovillo@google.com>
13628 * toplev.c (compile_file): Move call to coverage_finish ...
13629 * cgraphunit.c (ipa_passes): ... here.
13630 Call cgraph_process_new_functions.
13631 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
13632 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
13634 2009-04-19 Jan Hubicka <jh@suse.cz>
13636 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
13638 (dump_cgraph_node): Dump can throw external flag.
13639 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
13641 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13645 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
13646 * common.opt (Wlogical-op): Move from here...
13647 * c.opt (Wlogical-op): ... to here.
13648 * c-typeck.c (parser_build_binary_op): Update call to
13649 warn_logical_operator.
13650 * c-opts.c (c_common_post_options): Enable warn_logical_op with
13652 * c-common.c (warn_logical_op): Update.
13653 * c-common.h (warn_logical_op): Update declaration.
13655 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
13657 * tree.c (protected_set_expr_location): Fix formatting.
13659 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13662 * c-typeck.c (readonly_warning): new.
13663 (build_unary_op, build_modify_expr): Use readonly_warning for
13664 storing into something readonly but not const-qualified.
13666 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13669 * c-typeck.c (build_unary_op): Check for taking address of
13670 expression of type void.
13672 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13675 * c-typeck.c (build_function_call): Check for calling a function
13676 with qualified void return types. Call require_complete_type when
13679 2009-04-18 Jan Hubicka <jh@suse.cz>
13681 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
13683 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
13684 can_throw_external flag.
13685 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
13686 * ipa-pure-const.c (ignore_edge): New function.
13687 (propagate): Compute order for NOTHROW computation; set NOTHROWs
13688 only over can_throw_external edges.
13689 (local_pure_const): Add nothrow flag.
13690 * ipa-utils.c (searchc): Add ignore_edge callback.
13691 (ipa_utils_reduced_inorder): Add ignore_edge callback.
13692 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
13693 (set_nothrow_function_flags): Update cgraph.
13694 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
13696 2009-04-18 Richard Guenther <rguenther@suse.de>
13698 PR middle-end/39804
13699 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
13700 (fold_stmt): ... this and ...
13701 (fold_stmt_inplace): ... this.
13702 (fold_stmt_1): Fold references in calls and asms.
13703 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
13705 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13707 * tree-vrp.c (ssa_name_nonzero_p): Remove.
13708 * tree.h: Remove the prototype for ssa_name_nonzero_p.
13710 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13712 * tree.c (function_args_count): Remove.
13713 * tree.h: Remove the prototype for function_args_count.
13715 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13717 * tree-iterator.c (expr_only): Remove.
13718 * tree.h: Remove the prototype for expr_only.
13720 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13722 * reginfo.c (cannot_change_mode_set_regs): Remove.
13723 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
13725 2009-04-08 Anatoly Sokolov <aesok@post.ru>
13727 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
13728 whether operands 0 and 1 overlaps.
13730 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13732 PR middle-end/36902
13733 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
13734 pointer. Use warning_at instead of warning.
13735 (search_for_addr_array): Likewise.
13736 (check_array_bounds): Likewise.
13737 (check_all_array_refs): Check that the incoming edge is not in the
13738 list of edges to be removed.
13739 (check_all_array_refs): Avoid the temporal pointer.
13740 (vrp_visit_cond_stmt): Fix typo.
13741 (simplify_switch_using_ranges): Handle the case where the switch
13742 index is an integer constant.
13744 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
13746 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
13748 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13750 * doc/extend.texi, doc/invoke.texi: Fix typos.
13752 2009-04-17 Cary Coutant <ccoutant@google.com>
13754 * tree-flow-inline.h (get_lineno): Fix inverted test.
13756 2009-04-17 Diego Novillo <dnovillo@google.com>
13758 * tree-ssa-pre.c (create_expression_by_pieces): Remove
13759 assertion for AVAIL_OUT.
13761 2009-04-17 Mike Frysinger <vapier@gentoo.org>
13764 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
13765 * config/sh/linux-atomic.asm: Likewise.
13767 2009-04-17 Diego Novillo <dnovillo@google.com>
13769 * except.c (debug_eh_tree): New.
13770 (struct eh_region, struct eh_status): Move ...
13771 * except.h: ... here.
13772 (add_type_for_runtime): Declare extern.
13773 (lookup_type_for_runtime): Likewise.
13774 (debug_eh_tree): Declare.
13775 * Makefile.in (GTFILES): List except.h before except.c
13777 2009-04-17 Diego Novillo <dnovillo@google.com>
13779 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
13780 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13781 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
13782 (find_vars_r): ... here.
13783 * tree-flow.h (find_referenced_vars_in): Declare.
13784 * tree-ssa-pre.c (create_expression_by_pieces): Assert
13785 that AVAIL_OUT exists for BLOCK.
13786 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
13787 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
13788 (tree-parloops.o): Likewise.
13790 2009-04-17 Simon Baldwin <simonb@google.com>
13792 * toplev.c (default_tree_printer): Add handling for %E format.
13794 2009-04-17 Diego Novillo <dnovillo@google.com>
13796 * tree-pretty-print.c (dump_generic_node): Add break after
13797 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
13798 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
13799 FUNCTION_TYPE together. Call print_struct_decl when printing
13800 structures and TDF_SLIM is not given.
13801 (print_struct_decl): Fix logic for detecting recursion.
13803 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13806 * gcc.c (create_at_file): New.
13807 (compile_input_file_p): New.
13808 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
13809 * main.c (main): Update call to toplev_main.
13810 * toplev.c (toplev_main): Change signature. Call expandargv.
13811 * toplev.h (toplev_main): Change signature.
13813 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13815 * dwarf2out.c (field_byte_offset): Use the type size as the field size
13816 if the latter is not constant.
13818 2009-04-17 David Edelsohn <edelsohn@gnu.org>
13820 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
13822 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13824 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
13825 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
13827 2009-04-17 Richard Guenther <rguenther@suse.de>
13829 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13830 Handle component references view-converting an invariant address.
13832 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
13834 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
13835 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
13836 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
13837 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
13838 Use @deftypevr rather than @deftypevar.
13840 2009-04-17 Richard Guenther <rguenther@suse.de>
13842 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
13843 (get_prop_source_stmt): Likewise.
13844 (can_propagate_from): Likewise.
13846 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
13848 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
13849 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
13850 (--with-multilib-list): Add default value.
13851 * configure: Regenerate.
13852 * Makefile.in (TM_ENDIAN_CONFIG): Define.
13853 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
13854 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
13855 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
13856 Don't add default cpu to multilib list unnecessarily, but do enable
13857 the relevant compiler option..
13858 Add support for --with-multilib-list=<blank> and
13859 --with-multilib-list=!<somelib> to supress unwanted multilibs.
13860 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
13861 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
13862 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
13863 TM_MULTILIB_CONFIG.
13864 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
13865 (MULTILIB_OSDIRNAMES): New variable.
13866 * config/sh/t-1e: Delete file.
13867 * config/sh/t-mlib-sh1: Delete file.
13868 * config/sh/t-mlib-sh2: Delete file.
13869 * config/sh/t-mlib-sh2a: Delete file.
13870 * config/sh/t-mlib-sh2a-nofpu: Delete file.
13871 * config/sh/t-mlib-sh2a-single: Delete file.
13872 * config/sh/t-mlib-sh2a-single-only: Delete file.
13873 * config/sh/t-mlib-sh2e: Delete file.
13874 * config/sh/t-mlib-sh3e: Delete file.
13875 * config/sh/t-mlib-sh4: Delete file.
13876 * config/sh/t-mlib-sh4-nofpu: Delete file.
13877 * config/sh/t-mlib-sh4-single: Delete file.
13878 * config/sh/t-mlib-sh4-single-only: Delete file.
13879 * config/sh/t-mlib-sh4a: Delete file.
13880 * config/sh/t-mlib-sh4a-nofpu: Delete file.
13881 * config/sh/t-mlib-sh4a-single: Delete file.
13882 * config/sh/t-mlib-sh4a-single-only: Delete file.
13883 * config/sh/t-mlib-sh4al: Delete file.
13884 * config/sh/t-mlib-sh5-32media: Delete file.
13885 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
13886 * config/sh/t-mlib-sh5-64media: Delete file.
13887 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
13888 * config/sh/t-mlib-sh5-compact: Delete file.
13889 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
13890 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
13891 * doc/install.texi (Options specification): Add
13892 --with-multilib-list and --with-endian.
13894 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13896 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
13898 (OBJS-common): Add plugin-version.o.
13899 (plugin-version.o): New.
13900 * gcc-plugin.h (plugin_gcc_version): New.
13901 (plugin_default_version_check): New.
13902 (plugin_init_func, plugin_init): Add version argument.
13903 * plugin-version.c: New.
13904 * plugin.c (str_plugin_gcc_version_name): New.
13905 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
13906 pass it to the init function.
13907 (plugin_default_version_check): New.
13909 2009-04-17 Richard Guenther <rguenther@suse.de>
13911 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
13912 for decl-vs-decl disambiguation.
13914 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
13916 * config/s390/s390.h (s390_tune_attr): New macro definition.
13917 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
13919 2009-04-17 Richard Guenther <rguenther@suse.de>
13921 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
13922 (fold_stmt_r): Likewise.
13923 (maybe_fold_reference): New function.
13924 (fold_gimple_assign): Handle cases fold_stmt_r did.
13925 (fold_stmt): Do not use fold_stmt_r.
13926 (fold_stmt_inplace): Likewise.
13928 2009-04-17 Richard Guenther <rguenther@suse.de>
13930 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
13931 (record_equivalences_from_stmt): Remove useless checks and
13933 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
13934 the type is already suitable.
13936 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
13938 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
13940 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
13942 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
13943 (CMPtype): Define as __gcc_CMPtype.
13945 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
13947 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
13948 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
13950 2009-04-17 Richard Guenther <rguenther@suse.de>
13952 PR tree-optimization/39746
13953 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
13954 special-casing for builtins and static variable use/def.
13955 (call_may_clobber_ref_p_1): Likewise.
13957 2009-04-16 Ian Lance Taylor <iant@google.com>
13959 * df.h: Include "timevar.h".
13960 (struct df_problem): Change tv_id field to timevar_id_t.
13961 * tree-pass.h: Include "timevar.h".
13962 (struct opt_pass): Change tv_id field to timevar_id_t.
13963 * timevar.h (timevar_id_t): Define TV_NONE.
13964 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
13965 TV_NONE rather than tv_id != 0.
13966 (execute_one_pass): Likewise.
13967 * Makefile.in (DF_H): Add $(TIMEVAR_H).
13968 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
13969 dependencies to $(TREE_PASS_H).
13970 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
13972 (pass_branch_target_load_optimize2): Likewise.
13973 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
13974 (pass_outof_cfg_layout_mode): Likewise.
13975 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
13976 (pass_rebuild_cgraph_edges): Likewise.
13977 (pass_remove_cgraph_callee_edges): Likewise.
13978 * df-core.c (pass_df_initialize_opt): Likewise.
13979 (pass_df_initialize_no_opt): Likewise.
13980 (pass_df_finish): Likewise.
13981 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
13982 * except.c (pass_set_nothrow_function_flags): Likewise.
13983 (pass_convert_to_eh_region_ranges): Likewise.
13984 * final.c (pass_compute_alignments): Likewise.
13985 * function.c (pass_instantiate_virtual_regs): Likewise.
13986 (pass_init_function): Likewise.
13987 (pass_leaf_regs): Likewise.
13988 (pass_match_asm_constraints): Likewise.
13989 * gimple-low.c (pass_lower_cf): Likewise.
13990 (pass_mark_used_blocks): Likewise.
13991 * init-regs.c (pass_initialize_regs): Likewise.
13992 * integrate.c (pass_initial_value_sets): Likewise.
13993 * ira.c (pass_ira): Likewise.
13994 * jump.c (pass_cleanup_barriers): Likewise.
13995 * omp-low.c (pass_expand_omp): Likewise.
13996 (pass_lower_omp): Likewise.
13997 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
13998 * recog.c (pass_split_all_insns): Likewise.
13999 (pass_split_after_reload): Likewise.
14000 (pass_split_before_regstack): Likewise.
14001 (pass_split_before_sched2): Likewise.
14002 (pass_split_for_shorten_branches): Likewise.
14003 * reginfo.c (pass_reginfo_init): Likewise.
14004 (pass_subregs_of_mode_init): Likewise.
14005 (pass_subregs_of_mode_finish): Likewise.
14006 * passes.c (pass_postreload): Likewise.
14007 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14008 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14009 (pass_warn_function_return): Likewise.
14010 (pass_warn_function_noreturn): Likewise.
14011 * tree-complex.c (pass_lower_complex): Likewise.
14012 (pass_lower_complex_O0): Likewise.
14013 * tree-if-conv.c (pass_if_conversion): Likewise.
14014 * tree-into-ssa.c (pass_build_ssa): Likewise.
14015 * tree-mudflap.c (pass_mudflap_1): Likewise.
14016 (pass_mudflap_2): Likewise.
14017 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14018 (pass_mudflap_2): Likewise.
14019 * tree-nrv.c (pass_return_slot): Likewise.
14020 * tree-object-size.c (pass_object_sizes): Likewise.
14021 * tree-optimize.c (pass_all_optimizations): Likewise.
14022 (pass_early_local_passes): Likewise.
14023 (pass_all_early_optimizations): Likewise.
14024 (pass_cleanup_cfg): Likewise.
14025 (pass_cleanup_cfg_post_optimizing): Likewise.
14026 (pass_free_datastructures): Likewise.
14027 (pass_free_cfg_annotations): Likewise.
14028 (pass_fixup_cfg): Likewise.
14029 (pass_init_datastructures): Likewise.
14030 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14031 (pass_late_warn_uninitialized): Likewise.
14032 (pass_update_address_taken): Likewise.
14033 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14034 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14035 (pass_cse_sincos): Likewise.
14036 (pass_convert_to_rsqrt): Likewise.
14037 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14038 * tree-stdarg.c (pass_stdarg): Likewise.
14039 * tree-tailcall.c (pass_tail_recursion): Likewise.
14040 (pass_tail_calls): Likewise.
14041 * tree-vect-generic.c (pass_lower_vector): Likewise.
14042 (pass_lower_vector_ssa): Likewise.
14043 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14045 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14047 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14049 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14051 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14052 logical and signext.
14054 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14057 * config/sh/predicates.md (arith_operand): Check if the operand
14058 of TRUNCATE is a REG.
14060 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14062 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14063 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14065 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14067 * tree-iterator.c (tsi_split_statement_list_after,
14068 tsi_split_statement_list_before): Remove.
14069 * tree-iterator.h: Remove the prototypes for
14070 tsi_split_statement_list_after and tsi_split_statement_list_before.
14072 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14074 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14075 * tree-ssa-propagate.h: Remove the prototype for
14076 stmt_makes_single_load.
14078 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14080 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14081 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14083 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14085 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14087 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14089 * except.c (eh_region_outer_p): Remove.
14090 * except.h: Remove the prototype for eh_region_outer_p.
14092 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14094 * function.c (current_function_assembler_name): Remove.
14095 * function.h: Remove the prototype for
14096 current_function_assembler_name.
14098 2009-04-16 Ian Lance Taylor <iant@google.com>
14100 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14101 (add_reg_note): Call alloc_reg_note.
14102 * rtl.h (alloc_reg_note): Declare.
14103 * combine.c (try_combine): Use alloc_reg_note.
14104 (recog_for_combine, move_deaths): Likewise.
14105 (distribute_notes): Use alloc_reg_note and add_reg_note.
14106 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14107 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14108 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14110 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14112 PR rtl-optimization/39762
14113 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14114 ira_may_move_out_cost): Add comments about way of their usage.
14115 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14117 * ira-conflicts.c (process_regs_for_copy): Use function
14118 ira_get_register_move_cost instead of global
14119 ira_register_move_cost.
14121 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14122 color_pass, move_spill_restore, update_curr_costs): Ditto.
14124 * ira-lives.c (process_single_reg_class_operands): Ditto.
14126 * ira-emit.c (emit_move_list): Ditto.
14128 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14129 (record_reg_classes): Ditto. Use functions
14130 ira_get_register_move_cost and ira_get_may_move_cost instead of
14131 global vars ira_register_move_cost, ira_may_move_out_cost and
14132 ira_may_move_in_cost.
14133 (record_address_regs): Don't call ira_init_register_move_cost.
14134 Use function ira_get_may_move_cost instead of global
14135 ira_may_move_in_cost.
14136 (process_bb_node_for_hard_reg_moves): Use function
14137 ira_get_register_move_cost instead of global ira_register_move_cost.
14138 (ira_costs): Don't call ira_init_register_move_cost.
14140 2009-04-16 Richard Guenther <rguenther@suse.de>
14142 * tree-cfg.c (verify_gimple_assign_binary):
14143 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14144 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14145 (create_general_new_stmt): Note that this function is broken.
14147 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14149 * common.opt (fhelp): Add Var(help_flag).
14150 * gcc-plugin.h (plugin_info): Add help.
14151 * plugin.c (plugin_name_args): Add help.
14152 (register_plugin_info): Set plugin->help.
14153 (print_help_one_plugin): New.
14154 (print_plugins_help): New.
14155 * plugin.h (print_plugins_help): New.
14156 * toplev.c (toplev_main): Call print_plugins_help if needed.
14158 2009-04-16 Richard Guenther <rguenther@suse.de>
14160 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14161 (gimple_ior_addresses_taken_1): New function.
14162 (gimple_ior_addresses_taken): Likewise.
14163 * gimple.h (struct gimple_statement_with_ops_base): Remove
14164 addresses_taken member.
14165 (gimple_ior_addresses_taken): Declare.
14166 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14167 gimple_set_addresses_taken): Remove.
14168 * ipa-reference.c (mark_address): New function.
14169 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14170 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14171 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14172 (gimple_add_to_addresses_taken): Remove.
14173 (get_tmr_operands): Call mark_address_taken.
14174 (get_asm_expr_operands): Likewise.
14175 (get_expr_operands): Likewise.
14176 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14177 (free_stmt_operands): Do not free it.
14178 * tree-ssa.c (delete_tree_ssa): Likewise.
14179 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14181 2009-04-16 Richard Guenther <rguenther@suse.de>
14183 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14184 (walk_stmt_load_store_ops): Likewise.
14185 * gimple.c (get_base_loadstore): New function.
14186 (walk_stmt_load_store_addr_ops): Likewise.
14187 (walk_stmt_load_store_ops): Likewise.
14188 * ipa-pure-const.c (check_op): Simplify.
14189 (check_load, check_store): New functions.
14190 (check_stmt): Use walk_stmt_load_store_ops.
14191 * ipa-reference.c (mark_load): Adjust signature.
14192 (mark_store): Likewise.
14193 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14195 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14197 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14198 (plugin_info): New.
14199 * opts.c (common_handle_option): Don't call print_version.
14200 * plugin.c (plugin_name_args): Add version.
14201 (register_plugin_info): New.
14202 (register_callback): Handle PLUGIN_INFO.
14203 (try_init_one_plugin): New.
14204 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14206 (finalize_one_plugin): New.
14207 (finalize_plugins): New.
14208 (print_one_plugin): New.
14209 (print_plugins_versions): New.
14210 * plugin.h (print_plugins_versions): New.
14211 (finalize_plugins): New.
14212 * toplev.c (compile_file): Don't call initialize_plugins.
14213 (print_version): Call print_plugins_versions.
14214 (toplev_main): Call initialize_plugins. Print version if needed.
14215 Call finalize_plugins.
14217 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14219 * common.opt (fversion): New.
14220 * gcc.c (print_version): New.
14221 (process_command): Don't print the version. Just set print_version.
14222 (main): Print version. Call subprocesses if print_version and
14223 verbose_flag are set.
14224 * opts.c (common_handle_option): Handle OPT_fversion.
14226 2009-04-16 Richard Guenther <rguenther@suse.de>
14227 Ira Rosen <irar@il.ibm.com>
14229 PR tree-optimization/39698
14230 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14231 type of the reduction variable. Only generate the def if
14234 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14235 make sure to first convert to an integer of the same precision.
14236 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14237 the type of the evolution correctly in computing the new
14238 induction variable base.
14240 2009-04-16 Richard Guenther <rguenther@suse.de>
14242 PR middle-end/39625
14243 * tree-cfg.c (make_blocks): Split statements with to-be
14244 abnormal SSA names on the lhs.
14246 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14248 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14249 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14250 * c-typeck.c (really_start_incremental_init): Likewise.
14251 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14252 (TARGET_INITIALIZER): Remove it.
14253 * target.h (struct target): Remove vector_opaque_p.
14254 * tree.c (build_opaque_vector_type): New.
14255 * tree.h (TYPE_VECTOR_OPAQUE): New.
14256 (build_opaque_vector_type): Declare.
14257 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14258 * config/rs6000/rs6000.c (build_opaque_vector_type,
14259 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14260 (rs6000_init_builtins): Use build_opaque_vector_type for
14261 opaque_V4SI_type_node.
14263 2009-04-15 Catherine Moore <clm@codesourcery.com>
14265 * debug.h (set_name): Declare.
14266 * dwarf2out.c (dwarf2out_set_name): Declare.
14267 (dwarf2_debug_hooks): Add set_name.
14268 (find_AT_string): New.
14269 (add_AT_string): Call find_AT_string.
14270 (dwarf2out_set_name): New.
14271 * cp/decl.c (grokdeclarator): Call set_name.
14272 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14273 * debug.c (do_nothing_debug_hooks): Likewise.
14274 * dbxout.c (dbx_debug_hooks): Likewise.
14275 * sdbout.c (sdb_debug_hooks): Likewise.
14277 2009-04-15 Michael Eager <eager@eagercon.com>
14279 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14280 reg for single-precision FPU.
14281 * config/rs6000/rs6000.md (movsi_internal1): Only for
14282 !TARGET_SINGLE_FPU.
14283 (movsi_internal1_single): New. Add pattern to move SI values to/from
14284 single-precision FP regs.
14286 2009-04-15 Richard Guenther <rguenther@suse.de>
14288 * omp-low.c (lower_rec_input_clauses): Build correct address
14290 (expand_omp_for_generic): Fix multiplication type.
14291 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14292 (generate_memset_zero): Fix types.
14293 * tree-profile.c (prepare_instrumented_value): Correctly
14296 2009-04-15 Ian Lance Taylor <iant@google.com>
14298 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14299 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14300 for -Wall and for -Wc++-compat.
14301 (c_common_post_options): For C++, set warn_enum_compare if not
14303 * c-tree.h (struct c_expr): Add field original_type.
14304 (build_external_ref): Update declaration.
14305 * c-parser.c (c_parser_braced_init): Set original_type.
14306 (c_parser_initelt): Likewise.
14307 (c_parser_expr_no_commas): Likewise.
14308 (c_parser_conditional_expression): Likewise.
14309 (c_parser_cast_expression): Likewise.
14310 (c_parser_unary_expression): Likewise. Pull setting of
14311 original_code to top of function.
14312 (c_parser_sizeof_expression): Set original_type.
14313 (c_parser_alignof_expression): Likewise.
14314 (c_parser_postfix_expression): Likewise. Pull setting of
14315 original_code to top of function.
14316 (c_parser_postfix_expression_after_paren_type): Set original_type.
14317 (c_parser_postfix_expression_after_primary): Likewise.
14318 (c_parser_expression): Likewise.
14319 * c-typeck.c (build_external_ref): Add type parameter. Change all
14321 (c_expr_sizeof_expr): Set original_type field.
14322 (parser_build_unary_op): Likewise.
14323 (parser_build_binary_op): Likewise. Optionally warn about
14324 comparisons of enums of different types.
14325 (digest_init): Set original_type field.
14326 (really_start_incremental_init): Likewise.
14327 (push_init_level, pop_init_level): Likewise.
14328 * doc/invoke.texi (Warning Options): -Wenum-compare now
14331 2009-04-15 Richard Guenther <rguenther@suse.de>
14333 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14334 out a necessary conversion.
14335 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14336 names we didn't value number.
14337 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14339 2009-04-15 Richard Guenther <rguenther@suse.de>
14341 PR tree-optimization/39764
14342 * tree-ssa-ccp.c (get_value): Canonicalize value with
14343 canonicalize_float_value.
14345 2009-04-15 Jan Hubicka <jh@suse.cz>
14347 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14348 Wrong version of patch.
14350 2009-04-15 Jan Hubicka <jh@suse.cz>
14352 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14354 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14356 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14357 our distinct integral and vector types.
14359 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14361 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14362 * init.c (build_vtbl_address): Remove call to assemble_external.
14364 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14366 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14367 output for other floating point modes.
14369 2009-04-14 Diego Novillo <dnovillo@google.com>
14371 * diagnostic.c (diagnostic_report_diagnostic): Do not
14372 warn about loaded plugins for DK_ERROR and DK_WARNING.
14373 * c-decl.c (declspecs_add_type): Move call to
14374 invoke_plugin_callbacks ...
14375 * c-parser.c (c_parser_declspecs): ... here.
14376 * plugin.c (dump_active_plugins): Tidy output.
14378 2009-04-14 Diego Novillo <dnovillo@google.com>
14379 Le-Chun Wu <lcwu@google.com>
14381 * configure.ac: Add --enable-plugin support.
14382 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14383 * Makefile.in (PLUGIN_H): Define.
14384 Export ENABLE_PLUGIN and GMPINC to site.exp.
14385 Add PLUGINLIBS to link command.
14386 Add/modify dependencies for plugin.o and files including plugin.h.
14388 * config.in: Regenerate.
14390 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14393 2009-04-14 Le-Chun Wu <lcwu@google.com>
14395 * tree-pass.h (register_one_dump_file): Add a prototype for
14396 register_one_dump_file.
14397 * toplev.c (compile_file): Call initialize_plugins.
14398 (do_compile): Call invoke_plugin_callbacks.
14399 (toplev_main): Call invoke_plugin_callbacks.
14400 * common.opt: Add -fplugin= and -fplugin-arg-.
14401 * gcc-plugin.h: New public header file for plugins to include.
14402 * plugin.c: New source file.
14403 * plugin.h: New internal header file.
14404 * passes.c (register_one_dump_file): Make it external.
14406 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14408 2009-04-14 Diego Novillo <dnovillo@google.com>
14410 * doc/plugins.texi: New.
14411 * doc/gccint.texi: Add reference to Plugins chapter.
14412 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14413 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14414 loaded plugins, if any.
14415 * timevar.def (TV_PLUGIN_INIT): Define.
14416 (TV_PLUGIN_RUN): Define.
14417 * plugin.c: Include timevar.h
14418 (plugins_active_p): New.
14419 (dump_active_plugins): New.
14420 (debug_active_plugins): New.
14422 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14424 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14426 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14428 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14430 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14431 the same as a minus without a shift.
14433 2009-04-14 Nick Clifton <nickc@redhat.com>
14435 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14436 comparisons with small integers will always produce a short
14439 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14442 2008-12-19 Diego Novillo <dnovillo@google.com>
14444 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14446 2009-04-14 Richard Guenther <rguenther@suse.de>
14448 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14450 (verify_gimple_assign_binary): Likewise. Handle shifts and
14452 (verify_gimple_phi): Print the mismatched argument position.
14453 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14455 (vect_update_init_of_dr): Likewise.
14456 * matrix-reorg.c (transform_access_sites): Do what the
14458 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14460 2009-04-13 Michael Eager <eager@eagercon.com>
14462 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14463 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14464 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14465 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14466 remove duplicate config
14468 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14470 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14471 file_name:line_number type locator of the call site.
14473 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14475 * genautomata.c: Put blank after comma.
14476 (automaton_decls): New.
14477 (struct unit_usage): Add comments to member next.
14478 (store_alt_unit_usage): Keep the list ordered.
14479 (unit_present_on_list_p, equal_alternatives_p): New.
14480 (check_regexp_units_distribution): Check units distribution
14481 correctness correctly.
14482 (main): Don't write automata if error is found. Return correct
14485 * config/m68k/cf.md (cfv4_ds): Remove.
14486 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14487 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14489 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14490 power4-load-ext, power4-store, power4-store-update,
14491 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14492 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14493 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14494 power4-sqrt, power4-isync): Modify reservation to make correct
14495 unit distribution to automata.
14497 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14498 power5-store-update, power5-two, power5-three, power5-lmul,
14499 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14501 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14503 * except.c (pass_set_nothrow_function_flags): Set name and add
14505 (set_nothrow_function_flags): Mention in the dump file when
14506 changing a function to nothrow.
14508 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14511 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14512 instead of unsigned long.
14514 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14516 * config/arm/arm.c (return_used_this_function): Remove.
14517 (arm_output_function_prologue): Remove use of
14518 return_used_this_function.
14519 (output_return_instruction): Replace use of
14520 return_used_this_function
14521 by cfun->machine->return_used_this_function.
14522 (arm_output_epilogue): Likewise.
14523 (arm_output_function_epilogue): Likewise.
14524 (thumb_unexpanded_epilogue): Likewise.
14525 * config/arm/arm.h (struct machine_function):
14526 New member return_used_this_function.
14528 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14530 * doc/install.texi: Correct description of default directory for
14531 --with-gxx-include-dir.
14533 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14535 * fold-const.c (build_range_check): Properly deal with enumeral and
14536 boolean base types.
14538 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14540 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14541 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14542 * params.h (MAX_GCSE_PASSES): Remove.
14543 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14544 in sequence. Remove ability to run multiple passes.
14545 (bypass_jumps): Report run as third CPROP pass.
14547 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14549 PR middle-end/39651
14550 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14551 when deciding whether the whole SEQUENCE can throw.
14553 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14556 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14557 offseted label references.
14559 2009-04-11 Jan Hubicka <jh@suse.cz>
14561 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14563 2009-04-11 Richard Guenther <rguenther@suse.de>
14565 PR middle-end/39732
14566 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14567 return variables as TREE_ADDRESSABLE.
14569 2009-04-11 Richard Guenther <rguenther@suse.de>
14571 PR tree-optimization/39713
14572 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14573 reference trees have SSA_NAME operands.
14575 2009-04-11 Richard Guenther <rguenther@suse.de>
14578 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14579 address expressions.
14581 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14583 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14584 match changes in Cygwin 1.7
14585 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14586 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14588 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14590 PR tree-optimization/39701
14591 * doc/invoke.texi (Optimization Options): Document change in
14592 meaning and initialization of -fdelete-null-pointer-checks.
14594 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14596 PR middle-end/39701
14597 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
14599 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
14602 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
14604 2009-04-10 Chao-ying Fu <fu@mips.com>
14606 * doc/tm.texi (Instruction Output): Document
14607 TARGET_ASM_FINAL_POSTSCAN_INSN.
14608 * target.h (final_postscan_insn): New field in asm_out.
14609 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14610 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
14611 * final.c (final_scan_insn): Call
14612 targetm.asm_out.final_postscan_insn after outputting
14613 an asm macro and a normal instruction.
14615 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
14616 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
14617 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
14618 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
14619 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14621 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14623 PR middle-end/39701
14624 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
14625 variables as non-NULL even with -fdelete-null-pointer-checks.
14627 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14629 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
14631 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
14634 * config/i386/i386.c (classify_argument): Handle SCmode with
14635 (bit_offset % 64) != 0.
14637 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
14639 * doc/invoke.texi (Optimize Options): Add cross-reference to
14640 -Q --help=optimizers examples.
14642 2009-04-10 Ben Elliston <bje@au.ibm.com>
14645 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
14646 regalign for the reg == fpr and TDmode case.
14648 2009-04-09 David Ayers <ayers@fsfe.org>
14651 * objc/objc-act.c (warn_with_method): Remove helper function.
14652 (check_duplicates): Call warning and inform directly.
14653 (really_start_method): Likewise.
14655 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14657 * expmed.c (expand_divmod): Always use a comparison for a division
14658 by a large unsigned integer.
14660 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
14661 for things others than variables or functions as nonzero.
14663 2009-04-09 Nick Clifton <nickc@redhat.com>
14665 * unwind-compat.c: Change copyright header to refer to version
14666 3 of the GNU General Public License with version 3.1 of the
14667 GCC Runtime Library Exception and to point readers at the
14668 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
14669 * config/alpha/crtfastmath.c: Likewise.
14670 * config/alpha/linux-unwind.h: Likewise.
14671 * config/alpha/qrnnd.asm: Likewise.
14672 * config/alpha/vms-crt0-64.c: Likewise.
14673 * config/alpha/vms-crt0.c: Likewise.
14674 * config/alpha/vms-dwarf2.asm: Likewise.
14675 * config/alpha/vms-dwarf2eh.asm: Likewise.
14676 * config/alpha/vms-psxcrt0-64.c: Likewise.
14677 * config/alpha/vms-psxcrt0.c: Likewise.
14678 * config/alpha/vms_tramp.asm: Likewise.
14679 * config/arc/initfini.c: Likewise.
14680 * config/arc/lib1funcs.asm: Likewise.
14681 * config/arm/bpabi-v6m.S: Likewise.
14682 * config/arm/bpabi.S: Likewise.
14683 * config/arm/bpabi.c: Likewise.
14684 * config/arm/crti.asm: Likewise.
14685 * config/arm/crtn.asm: Likewise.
14686 * config/arm/ieee754-df.S: Likewise.
14687 * config/arm/ieee754-sf.S: Likewise.
14688 * config/arm/lib1funcs.asm: Likewise.
14689 * config/arm/libunwind.S: Likewise.
14690 * config/arm/linux-atomic.c: Likewise.
14691 * config/arm/mmintrin.h: Likewise.
14692 * config/arm/pr-support.c: Likewise.
14693 * config/arm/unaligned-funcs.c: Likewise.
14694 * config/arm/unwind-arm.c: Likewise.
14695 * config/arm/unwind-arm.h: Likewise.
14696 * config/avr/libgcc.S: Likewise.
14697 * config/bfin/crti.s: Likewise.
14698 * config/bfin/crtlibid.s: Likewise.
14699 * config/bfin/crtn.s: Likewise.
14700 * config/bfin/lib1funcs.asm: Likewise.
14701 * config/bfin/linux-unwind.h: Likewise.
14702 * config/cris/arit.c: Likewise.
14703 * config/cris/cris_abi_symbol.c: Likewise.
14704 * config/darwin-64.c: Likewise.
14705 * config/darwin-crt2.c: Likewise.
14706 * config/darwin-crt3.c: Likewise.
14707 * config/darwin.h: Likewise.
14708 * config/dbxelf.h: Likewise.
14709 * config/dfp-bit.c: Likewise.
14710 * config/dfp-bit.h: Likewise.
14711 * config/elfos.h: Likewise.
14712 * config/fixed-bit.c: Likewise.
14713 * config/fixed-bit.h: Likewise.
14714 * config/fp-bit.c: Likewise.
14715 * config/fp-bit.h: Likewise.
14716 * config/fr30/crti.asm: Likewise.
14717 * config/fr30/crtn.asm: Likewise.
14718 * config/fr30/lib1funcs.asm: Likewise.
14719 * config/freebsd-spec.h: Likewise.
14720 * config/frv/cmovd.c: Likewise.
14721 * config/frv/cmovh.c: Likewise.
14722 * config/frv/cmovw.c: Likewise.
14723 * config/frv/frvbegin.c: Likewise.
14724 * config/frv/frvend.c: Likewise.
14725 * config/frv/lib1funcs.asm: Likewise.
14726 * config/glibc-stdint.h: Likewise.
14727 * config/h8300/clzhi2.c: Likewise.
14728 * config/h8300/crti.asm: Likewise.
14729 * config/h8300/crtn.asm: Likewise.
14730 * config/h8300/ctzhi2.c: Likewise.
14731 * config/h8300/fixunssfsi.c: Likewise.
14732 * config/h8300/lib1funcs.asm: Likewise.
14733 * config/h8300/parityhi2.c: Likewise.
14734 * config/h8300/popcounthi2.c: Likewise.
14735 * config/i386/ammintrin.h: Likewise.
14736 * config/i386/att.h: Likewise.
14737 * config/i386/avxintrin.h: Likewise.
14738 * config/i386/biarch64.h: Likewise.
14739 * config/i386/bmmintrin.h: Likewise.
14740 * config/i386/cpuid.h: Likewise.
14741 * config/i386/cross-stdarg.h: Likewise.
14742 * config/i386/crtfastmath.c: Likewise.
14743 * config/i386/crtprec.c: Likewise.
14744 * config/i386/cygming-crtbegin.c: Likewise.
14745 * config/i386/cygming-crtend.c: Likewise.
14746 * config/i386/cygwin.asm: Likewise.
14747 * config/i386/emmintrin.h: Likewise.
14748 * config/i386/gmm_malloc.h: Likewise.
14749 * config/i386/gthr-win32.c: Likewise.
14750 * config/i386/i386.h: Likewise.
14751 * config/i386/immintrin.h: Likewise.
14752 * config/i386/linux-unwind.h: Likewise.
14753 * config/i386/linux64.h: Likewise.
14754 * config/i386/mm3dnow.h: Likewise.
14755 * config/i386/mmintrin-common.h: Likewise.
14756 * config/i386/mmintrin.h: Likewise.
14757 * config/i386/nmmintrin.h: Likewise.
14758 * config/i386/pmm_malloc.h: Likewise.
14759 * config/i386/pmmintrin.h: Likewise.
14760 * config/i386/smmintrin.h: Likewise.
14761 * config/i386/sol2-c1.asm: Likewise.
14762 * config/i386/sol2-ci.asm: Likewise.
14763 * config/i386/sol2-cn.asm: Likewise.
14764 * config/i386/sol2-gc1.asm: Likewise.
14765 * config/i386/tmmintrin.h: Likewise.
14766 * config/i386/unix.h: Likewise.
14767 * config/i386/w32-unwind.h: Likewise.
14768 * config/i386/wmmintrin.h: Likewise.
14769 * config/i386/x86-64.h: Likewise.
14770 * config/i386/x86intrin.h: Likewise.
14771 * config/i386/xmmintrin.h: Likewise.
14772 * config/ia64/crtbegin.asm: Likewise.
14773 * config/ia64/crtend.asm: Likewise.
14774 * config/ia64/crtfastmath.c: Likewise.
14775 * config/ia64/crti.asm: Likewise.
14776 * config/ia64/crtn.asm: Likewise.
14777 * config/ia64/fde-glibc.c: Likewise.
14778 * config/ia64/lib1funcs.asm: Likewise.
14779 * config/ia64/linux-unwind.h: Likewise.
14780 * config/ia64/quadlib.c: Likewise.
14781 * config/ia64/unwind-ia64.c: Likewise.
14782 * config/linux.h: Likewise.
14783 * config/m32c/m32c-lib1.S: Likewise.
14784 * config/m32c/m32c-lib2-trapv.c: Likewise.
14785 * config/m32c/m32c-lib2.c: Likewise.
14786 * config/m32r/initfini.c: Likewise.
14787 * config/m68hc11/larith.asm: Likewise.
14788 * config/m68hc11/m68hc11-crt0.S: Likewise.
14789 * config/m68k/cf.md: Likewise.
14790 * config/m68k/crti.s: Likewise.
14791 * config/m68k/crtn.s: Likewise.
14792 * config/m68k/lb1sf68.asm: Likewise.
14793 * config/m68k/linux-unwind.h: Likewise.
14794 * config/mcore/crti.asm: Likewise.
14795 * config/mcore/crtn.asm: Likewise.
14796 * config/mcore/lib1.asm: Likewise.
14797 * config/mips/linux-unwind.h: Likewise.
14798 * config/mips/loongson.h: Likewise.
14799 * config/mips/mips16.S: Likewise.
14800 * config/mmix/crti.asm: Likewise.
14801 * config/mmix/crtn.asm: Likewise.
14802 * config/pa/fptr.c: Likewise.
14803 * config/pa/hpux-unwind.h: Likewise.
14804 * config/pa/lib2funcs.asm: Likewise.
14805 * config/pa/linux-atomic.c: Likewise.
14806 * config/pa/linux-unwind.h: Likewise.
14807 * config/pa/milli64.S: Likewise.
14808 * config/pa/quadlib.c: Likewise.
14809 * config/pa/stublib.c: Likewise.
14810 * config/picochip/libgccExtras/adddi3.asm: Likewise.
14811 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
14812 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
14813 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
14814 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
14815 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
14816 * config/picochip/libgccExtras/divmod15.asm: Likewise.
14817 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
14818 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
14819 * config/picochip/libgccExtras/longjmp.asm: Likewise.
14820 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
14821 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
14822 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
14823 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
14824 * config/picochip/libgccExtras/setjmp.asm: Likewise.
14825 * config/picochip/libgccExtras/subdi3.asm: Likewise.
14826 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
14827 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
14828 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
14829 * config/rs6000/750cl.h: Likewise.
14830 * config/rs6000/altivec.h: Likewise.
14831 * config/rs6000/biarch64.h: Likewise.
14832 * config/rs6000/crtresfpr.asm: Likewise.
14833 * config/rs6000/crtresgpr.asm: Likewise.
14834 * config/rs6000/crtresxfpr.asm: Likewise.
14835 * config/rs6000/crtresxgpr.asm: Likewise.
14836 * config/rs6000/crtsavfpr.asm: Likewise.
14837 * config/rs6000/crtsavgpr.asm: Likewise.
14838 * config/rs6000/darwin-asm.h: Likewise.
14839 * config/rs6000/darwin-fallback.c: Likewise.
14840 * config/rs6000/darwin-fpsave.asm: Likewise.
14841 * config/rs6000/darwin-ldouble.c: Likewise.
14842 * config/rs6000/darwin-tramp.asm: Likewise.
14843 * config/rs6000/darwin-unwind.h: Likewise.
14844 * config/rs6000/darwin-vecsave.asm: Likewise.
14845 * config/rs6000/darwin-world.asm: Likewise.
14846 * config/rs6000/e500crtres32gpr.asm: Likewise.
14847 * config/rs6000/e500crtres64gpr.asm: Likewise.
14848 * config/rs6000/e500crtres64gprctr.asm: Likewise.
14849 * config/rs6000/e500crtrest32gpr.asm: Likewise.
14850 * config/rs6000/e500crtrest64gpr.asm: Likewise.
14851 * config/rs6000/e500crtresx32gpr.asm: Likewise.
14852 * config/rs6000/e500crtresx64gpr.asm: Likewise.
14853 * config/rs6000/e500crtsav32gpr.asm: Likewise.
14854 * config/rs6000/e500crtsav64gpr.asm: Likewise.
14855 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14856 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
14857 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
14858 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
14859 * config/rs6000/eabi-ci.asm: Likewise.
14860 * config/rs6000/eabi-cn.asm: Likewise.
14861 * config/rs6000/eabi.asm: Likewise.
14862 * config/rs6000/linux-unwind.h: Likewise.
14863 * config/rs6000/linux64.h: Likewise.
14864 * config/rs6000/paired.h: Likewise.
14865 * config/rs6000/paired.md: Likewise.
14866 * config/rs6000/ppc64-fp.c: Likewise.
14867 * config/rs6000/ppu_intrinsics.h: Likewise.
14868 * config/rs6000/rs6000.h: Likewise.
14869 * config/rs6000/si2vmx.h: Likewise.
14870 * config/rs6000/sol-ci.asm: Likewise.
14871 * config/rs6000/sol-cn.asm: Likewise.
14872 * config/rs6000/spe.h: Likewise.
14873 * config/rs6000/spu2vmx.h: Likewise.
14874 * config/rs6000/sysv4.h: Likewise.
14875 * config/rs6000/tramp.asm: Likewise.
14876 * config/rs6000/vec_types.h: Likewise.
14877 * config/s390/linux-unwind.h: Likewise.
14878 * config/s390/tpf-unwind.h: Likewise.
14879 * config/score/crti.asm: Likewise.
14880 * config/score/crtn.asm: Likewise.
14881 * config/sh/crt1.asm: Likewise.
14882 * config/sh/crti.asm: Likewise.
14883 * config/sh/crtn.asm: Likewise.
14884 * config/sh/divtab-sh4-300.c: Likewise.
14885 * config/sh/divtab-sh4.c: Likewise.
14886 * config/sh/divtab.c: Likewise.
14887 * config/sh/lib1funcs-4-300.asm: Likewise.
14888 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
14889 * config/sh/lib1funcs.asm: Likewise.
14890 * config/sh/lib1funcs.h: Likewise.
14891 * config/sh/linux-atomic.asm: Likewise.
14892 * config/sh/linux-unwind.h: Likewise.
14893 * config/sh/shmedia.h: Likewise.
14894 * config/sh/sshmedia.h: Likewise.
14895 * config/sh/ushmedia.h: Likewise.
14896 * config/sparc/crtfastmath.c: Likewise.
14897 * config/sparc/linux-unwind.h: Likewise.
14898 * config/sparc/sol2-c1.asm: Likewise.
14899 * config/sparc/sol2-ci.asm: Likewise.
14900 * config/sparc/sol2-cn.asm: Likewise.
14901 * config/spu/divmodti4.c: Likewise.
14902 * config/spu/divv2df3.c: Likewise.
14903 * config/spu/float_disf.c: Likewise.
14904 * config/spu/float_unsdidf.c: Likewise.
14905 * config/spu/float_unsdisf.c: Likewise.
14906 * config/spu/float_unssidf.c: Likewise.
14907 * config/spu/mfc_multi_tag_release.c: Likewise.
14908 * config/spu/mfc_multi_tag_reserve.c: Likewise.
14909 * config/spu/mfc_tag_release.c: Likewise.
14910 * config/spu/mfc_tag_reserve.c: Likewise.
14911 * config/spu/mfc_tag_table.c: Likewise.
14912 * config/spu/multi3.c: Likewise.
14913 * config/spu/spu_internals.h: Likewise.
14914 * config/spu/spu_intrinsics.h: Likewise.
14915 * config/spu/spu_mfcio.h: Likewise.
14916 * config/spu/vec_types.h: Likewise.
14917 * config/spu/vmx2spu.h: Likewise.
14918 * config/stormy16/stormy16-lib2.c: Likewise.
14919 * config/svr4.h: Likewise.
14920 * config/sync.c: Likewise.
14921 * config/v850/lib1funcs.asm: Likewise.
14922 * config/vxlib-tls.c: Likewise.
14923 * config/vxlib.c: Likewise.
14924 * config/vxworks-dummy.h: Likewise.
14925 * config/xtensa/crti.asm: Likewise.
14926 * config/xtensa/crtn.asm: Likewise.
14927 * config/xtensa/ieee754-df.S: Likewise.
14928 * config/xtensa/ieee754-sf.S: Likewise.
14929 * config/xtensa/lib1funcs.asm: Likewise.
14930 * config/xtensa/lib2funcs.S: Likewise.
14931 * config/xtensa/linux-unwind.h: Likewise.
14932 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
14933 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
14934 * coretypes.h: Likewise.
14935 * crtstuff.c: Likewise.
14936 * defaults.h: Likewise.
14937 * dwarf2.h: Likewise.
14938 * emutls.c: Likewise.
14939 * gbl-ctors.h: Likewise.
14940 * gcov-io.h: Likewise.
14941 * ginclude/float.h: Likewise.
14942 * ginclude/iso646.h: Likewise.
14943 * ginclude/stdarg.h: Likewise.
14944 * ginclude/stdbool.h: Likewise.
14945 * ginclude/stddef.h: Likewise.
14946 * ginclude/stdfix.h: Likewise.
14947 * ginclude/stdint-gcc.h: Likewise.
14948 * ginclude/tgmath.h: Likewise.
14949 * gthr-aix.h: Likewise.
14950 * gthr-dce.h: Likewise.
14951 * gthr-gnat.c: Likewise.
14952 * gthr-gnat.h: Likewise.
14953 * gthr-lynx.h: Likewise.
14954 * gthr-mipssde.h: Likewise.
14955 * gthr-nks.h: Likewise.
14956 * gthr-posix.c: Likewise.
14957 * gthr-posix.h: Likewise.
14958 * gthr-posix95.h: Likewise.
14959 * gthr-rtems.h: Likewise.
14960 * gthr-single.h: Likewise.
14961 * gthr-solaris.h: Likewise.
14962 * gthr-tpf.h: Likewise.
14963 * gthr-vxworks.h: Likewise.
14964 * gthr-win32.h: Likewise.
14965 * gthr.h: Likewise.
14966 * libgcc2.c: Likewise.
14967 * libgcc2.h: Likewise.
14968 * libgcov.c: Likewise.
14969 * tsystem.h: Likewise.
14970 * typeclass.h: Likewise.
14971 * unwind-c.c: Likewise.
14972 * unwind-compat.h: Likewise.
14973 * unwind-dw2-fde-compat.c: Likewise.
14974 * unwind-dw2-fde-darwin.c: Likewise.
14975 * unwind-dw2-fde-glibc.c: Likewise.
14976 * unwind-dw2-fde.c: Likewise.
14977 * unwind-dw2-fde.h: Likewise.
14978 * unwind-dw2.c: Likewise.
14979 * unwind-dw2.h: Likewise.
14980 * unwind-generic.h: Likewise.
14981 * unwind-pe.h: Likewise.
14982 * unwind-sjlj.c: Likewise.
14983 * unwind.inc: Likewise.
14984 * config/arm/neon-gen.ml: Change generated copyright header to
14985 refer to version 3 of the GNU General Public License with
14986 version 3.1 of the GCC Runtime Library Exception and to point
14987 readers at the COPYING3 and COPYING3.RUNTIME files and the
14988 FSF's license web page.
14989 * config/arm/arm_neon.h: Regenerate.
14991 2009-04-09 Jakub Jelinek <jakub@redhat.com>
14993 * config/cris/cris.md: Change copyright header to refer to version
14994 3 of the GNU General Public License.
14995 * doc/install.texi2html: Change copyright header to refer to version
14996 3 of the GNU General Public License and to point readers at the
14997 COPYING3 file and the FSF's license web page.
14998 * config/vax/linux.h: Likewise.
15000 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15002 * config/i386/i386.md (cmpcc): New.
15003 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15004 (sync_compare_and_swap_cc*): Delete.
15006 * config/s390/s390.c (s390_compare_emitted): Remove.
15007 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15008 s390_compare_emitted used to be handled. Assert that modes match.
15009 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15010 refer to sync_compare_and_swap_ccsi.
15011 * config/s390/s390.h (s390_compare_emitted): Remove.
15012 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15013 instead of s390_compare_emitted.
15014 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15015 instead of s390_compare_emitted.
15016 * config/s390/s390.md (cmpcc): New.
15017 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15018 CC_REGNUM, do not pretend it's set.
15019 (sync_compare_and_swap_cc*): Delete.
15020 * config/s390/predicates.md (cc_reg_operand): New.
15022 * expr.c (sync_compare_and_swap_cc): Delete.
15023 * optabs.h (sync_compare_and_swap_cc): Delete.
15024 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15025 is being used with can_compare_p.
15026 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15027 (find_cc_set): New.
15028 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15029 look for a MODE_CC set instead. Use emit_store_flag.
15030 (expand_compare_and_swap_loop): Likewise, with some additional
15031 complication to avoid a force_reg when useless. Use
15032 emit_cmp_and_jump_insns.
15033 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15034 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15035 sync_compare_and_swap documentation.
15037 2009-04-09 Jan Hubicka <jh@suse.cz>
15039 * except.c (find_prev_try): Break out from ....
15040 (duplicate_eh_regions): ... here; properly update prev_try pointers
15041 when duplication part of tree.
15042 (dump_eh_tree): Improve dumping.
15043 (verify_eh_region): New.
15044 (verify_eh_tree): Use it.
15046 2009-04-06 Richard Guenther <rguenther@suse.de>
15048 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15049 &ARRAY addresses by adjusting their types and prepending
15051 * tree-cfg.c (verify_gimple_assign_single): Verify that
15052 addresses are correct.
15054 2009-04-09 Richard Guenther <rguenther@suse.de>
15056 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15057 indices into an array reference if possible.
15058 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15059 Fold POINTER_PLUS_EXPR statements with invariant address.
15061 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15064 * config.gcc (powerpc64-*-linux*): Always build biarch.
15066 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15069 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15070 it and pedwarn if this results in an INTEGER_CST.
15072 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15074 * doc/install.texi: Update minimum GMP version. Remove obsolete
15075 text in MPFR section.
15077 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15079 * dwarf2out.c (class_scope_p): New static inline.
15080 (class_or_namespace_scope_p): Use it.
15081 (gen_variable_die): Use DW_TAG_member tag for static data member
15082 declarations instead of DW_TAG_variable.
15084 PR middle-end/39573
15085 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15088 2009-04-08 Richard Guenther <rguenther@suse.de>
15090 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15091 valueize random data.
15093 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15095 * config.gcc (aix tm_file): Add aix-stdint.h.
15096 (aix tm clause use_gcc_stdint): Set to wrap.
15097 * config/rs6000/aix-stdint.h: New file.
15099 2009-04-08 Richard Guenther <rguenther@suse.de>
15101 PR middle-end/36291
15102 * tree-dfa.c (add_referenced_var): Do not recurse into
15103 global initializers.
15104 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15106 (fold_const_aggregate_ref): Likewise.
15108 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15110 * recog.c (ordered_comparison_operator): New.
15111 * gensupport.c (std_preds): Add it.
15112 * doc/md.texi (Machine-Independent Predicates): Document it.
15114 2009-04-08 Jan Hubicka <jh@suse.cz>
15116 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15117 * function.h (rtl_eh): Remove exception_handler_label_map.
15118 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15119 remove_exception_handler_label, for_each_eh_label_1): Remove.
15120 (rtl_remove_unreachable_regions): Remove.
15121 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15122 (find_exception_handler_labels): Don't build the hashtable.
15123 (maybe_remove_eh_handler): Remove.
15124 (for_each_eh_label): Rewrite to walk the tree.
15125 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15126 * except.h (maybe_remove_eh_handler): Remove.
15127 * passes.c (init_optimization_passes): Schedule second EH cleanup
15129 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15130 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15132 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15134 * genoutput.c (validate_optab_operands): New.
15135 (gen_insn, gen_expand): Call it.
15137 * genflags.c (gen_insn): Detect misused iterators.
15138 (main): Pass line_no to gen_insn, exit with status 1 on error.
15140 * genextract.c (line_no): Make global.
15141 (VEC_safe_set_locstr): Change assertion to error message.
15142 (main): Exit with status 1 on error.
15144 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15148 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15149 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15150 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15151 * c-convert.c (convert): Do not call fold on results of conversion
15152 functions when the result is a C_MAYBE_CONST_EXPR.
15153 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15154 of __builtin_choose_expr.
15155 * c-typeck.c (remove_c_maybe_const_expr): New.
15156 (build_unary_op, build_conditional_expr, build_compound_expr,
15157 build_binary_op, c_objc_common_truthvalue_conversion): Call
15158 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15161 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15163 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15164 CODE to produce a new one. Add a prototype to use fold_convert_const
15166 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15169 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15170 mix declarations and code.
15172 2009-04-08 Ben Elliston <bje@au.ibm.com>
15174 * gcc.c: Replace `CC' with `GCC' throughout.
15176 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15178 * doc/invoke.texi: Document Atom support.
15180 2009-04-07 Jason Merrill <jason@redhat.com>
15183 * c-common.h, c-common.c: Add flag_pretty_templates.
15184 * c-opts.c (c_common_handle_option): Set it.
15185 * c.opt: Add -fno-pretty-templates.
15186 * doc/invoke.texi (C++ Dialect Options): Likewise.
15188 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15190 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15191 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15192 (ia64_expand_builtin): Likewise.
15194 2009-04-07 Martin Jambor <mjambor@suse.cz>
15196 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15197 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15198 ADDR_EXPRS are include too.
15200 2009-04-07 Richard Guenther <rguenther@suse.de>
15202 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15203 decls are only used if passes as parameters or if they are
15204 local statics and the call is not to a builtin.
15205 (call_may_clobber_ref_p_1): Likewise.
15207 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15209 * expr.c (do_store_flag): Remove last argument. Simplify code
15210 to avoid duplication of tests already done by can_compare_p.
15211 (expand_expr_real_1): Adjust caller.
15213 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15215 * optabs.c (can_compare_p): Test the predicate of a
15216 cbranch and cstore pattern.
15218 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15220 * expr.c (convert_move): Use emit_store_flag instead of
15223 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15225 * config/i386/i386.c (ix86_compare_emitted): Remove.
15226 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15227 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15228 * config/i386/i386.h (ix86_compare_emitted): Remove.
15229 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15230 instead of ix86_compare_emitted.
15231 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15233 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15235 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15236 Add t-sysroot-suffix to tmake_file.
15237 * config/print-sysroot-suffix.sh: New file.
15238 * config/t-sysroot-suffix: New file.
15240 2009-04-07 Ben Elliston <bje@au.ibm.com>
15242 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15243 as the latter produces a warning when the target does not support
15246 2009-04-07 Ben Elliston <bje@au.ibm.com>
15248 * dfp.c: Replace type punning assignments with memcpy throughout.
15249 * Makefile.in (dfp.o-warn): Remove.
15251 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15254 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15255 Include soft-fp/t-softfp after rs6000/t-linux64.
15257 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15259 * stor-layout.c (set_sizetype): Use the full precision of their
15260 machine mode for bitsize types.
15262 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15264 * config/i386/i386.md: Revert 2 accidental checkins.
15266 2009-04-06 Joey Ye <joey.ye@intel.com>
15267 Xuepeng Guo <xuepeng.guo@intel.com>
15268 H.J. Lu <hongjiu.lu@intel.com>
15270 Atom pipeline model, tuning and insn selection.
15271 * config.gcc (atom): Add atom config options and target.
15273 * config/i386/atom.md: New.
15275 * config/i386/i386.c (atom_cost): New cost.
15276 (m_ATOM): New macro flag.
15277 (initial_ix86_tune_features): Set m_ATOM.
15278 (x86_accumulate_outgoing_args): Likewise.
15279 (x86_arch_always_fancy_math_387): Likewise.
15280 (processor_target): Add Atom cost.
15281 (cpu_names): Add Atom cpu name.
15282 (override_options): Set Atom ISA.
15283 (ix86_issue_rate): New case PROCESSOR_ATOM.
15284 (ix86_adjust_cost): Likewise.
15286 * config/i386/i386.h (TARGET_ATOM): New target macro.
15287 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15288 (TARGET_OPT_AGU): New target option.
15289 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15290 (processor_type): Add PROCESSOR_ATOM.
15292 * config/i386/i386.md (cpu): Add new value "atom".
15293 (use_carry, movu): New attr.
15294 (atom.md): Include atom.md.
15295 (adddi3_carry_rex64): Set attr "use_carry".
15296 (addqi3_carry): Likewise.
15297 (addhi3_carry): Likewise.
15298 (addsi3_carry): Likewise.
15299 (*addsi3_carry_zext): Likewise.
15300 (subdi3_carry_rex64): Likewise.
15301 (subqi3_carry): Likewise.
15302 (subhi3_carry): Likewise.
15303 (subsi3_carry): Likewise.
15304 (x86_movdicc_0_m1_rex64): Likewise.
15305 (*x86_movdicc_0_m1_se): Likewise.
15306 (x86_movsicc_0_m1): Likewise.
15307 (*x86_movsicc_0_m1_se): Likewise.
15308 (*adddi_1_rex64): Emit add insn as much as possible.
15309 (*addsi_1): Likewise.
15310 (return_internal): Set atom_unit.
15311 (return_internal_long): Likewise.
15312 (return_pop_internal): Likewise.
15313 (*rcpsf2_sse): Set atom_sse_attr attr.
15314 (*qrt<mode>2_sse): Likewise.
15315 (*prefetch_sse): Likewise.
15317 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15319 (ix86_target_macros_internal): Likewise.
15321 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15322 (*prefetch_sse_rex): Likewise.
15323 (sse_rcpv4sf2): Likewise.
15324 (sse_vmrcpv4sf2): Likewise.
15325 (sse_sqrtv4sf2): Likewise.
15326 (<sse>_vmsqrt<mode>2): Likewise.
15327 (sse_ldmxcsr): Likewise.
15328 (sse_stmxcsr): Likewise.
15329 (*sse_sfence): Likewise.
15330 (sse2_clflush): Likewise.
15331 (*sse2_mfence): Likewise.
15332 (*sse2_lfence): Likewise.
15333 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15334 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15335 (avx_movdqu<avxmodesuffix>): Likewise.
15336 (avx_lddqu<avxmodesuffix>): Likewise.
15337 (sse2_movntv2di): Change attr "type" to "ssemov".
15338 (sse2_movntsi): Likewise.
15339 (rsqrtv8sf2): Change attr "type" to "sseadd".
15340 (sse3_addsubv2df3): Set attr "atom_unit".
15341 (sse3_h<plusminus_insn>v4sf3): Likewise.
15342 (*sse2_pmaddwd): Likewise.
15343 (*vec_extractv2di_1_rex64): Likewise.
15344 (*vec_extractv2di_1_avx): Likewise.
15345 (sse2_psadbw): Likewise.
15346 (ssse3_phaddwv8hi3): Likewise.
15347 (ssse3_phaddwv4hi3): Likewise.
15348 (ssse3_phadddv4si3): Likewise.
15349 (ssse3_phadddv2si3): Likewise.
15350 (ssse3_phaddswv8hi3): Likewise.
15351 (ssse3_phaddswv4hi3): Likewise.
15352 (ssse3_phsubwv8hi3): Likewise.
15353 (ssse3_phsubwv4hi3): Likewise.
15354 (ssse3_phsubdv4si3): Likewise.
15355 (ssse3_phsubdv2si3): Likewise.
15356 (ssse3_phsubswv8hi3): Likewise.
15357 (ssse3_phsubswv4hi3): Likewise.
15358 (ssse3_pmaddubsw128): Likewise.
15359 (sse3_pmaddubsw: Likewise.
15360 (ssse3_palignrti): Likewise.
15361 (ssse3_palignrdi): Likewise.
15363 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15365 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15367 2009-04-06 Richard Guenther <rguenther@suse.de>
15369 PR tree-optimization/28868
15370 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15371 of which PHI results we inserted.
15372 (insert_into_preds_of_block): Record inserted PHIs.
15373 (eliminate): Eliminate redundant PHI nodes.
15374 (init_pre): Init inserted_phi_names.
15376 2009-04-06 Richard Guenther <rguenther@suse.de>
15378 PR tree-optimization/39643
15379 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15380 IMAGPART_EXPRs of complex constants.
15381 (execute_fold_all_builtins): If we folded a call queue
15382 TODO_update_address_taken.
15384 2009-04-06 Jan Hubicka <jh@suse.cz>
15386 PR middle-end/39659
15387 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15390 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15392 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15394 (ic_invalidate_array): Likewise.
15396 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15398 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15399 alignment for library calls.
15401 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15403 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15404 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15405 * config/i386/mingw-stdint.h: New file.
15407 2009-04-05 Richard Guenther <rguenther@suse.de>
15409 PR tree-optimization/39648
15410 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15411 our &A vs. &A[0] IL deficiencies.
15413 2009-04-04 Jan Hubicka <jh@suse.cz>
15415 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15416 removed toplevel regions.
15417 (sjlj_mark_call_sites): Likewise.
15419 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15421 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15422 (cygwin tm clause use_gcc_stdint): Set to wrap.
15423 * config/i386/cygwin-stdint.h: New file.
15425 2009-04-04 Richard Guenther <rguenther@suse.de>
15427 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15428 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15429 single-argument PHIs if we are in loop-closed SSA form.
15430 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15431 for the pre-condition.
15432 (slpeel_tree_peel_loop_to_edge): Likewise.
15433 (vect_build_loop_niters): Take an optional sequence to append stmts.
15434 (vect_generate_tmps_on_preheader): Likewise.
15435 (vect_do_peeling_for_loop_bound): Take extra guards for the
15437 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15438 the cost model check.
15439 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15440 guards if we are going to peel. Do not apply versioning in that case.
15441 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15442 (vect_do_peeling_for_loop_bound): Likewise.
15443 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15444 loop bound only record extra pre-conditions, do not apply loop
15447 2009-04-04 Richard Guenther <rguenther@suse.de>
15449 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15452 2009-04-04 Jan Hubicka <jh@suse.cz>
15454 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15455 last_basic_block for size of bb->index indexed array.
15456 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15457 compute_out, link_btr_uses, build_btr_def_use_webs,
15458 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15460 2009-04-04 Jan Hubicka <jh@suse.cz>
15462 * except.c (remove_eh_handler_and_replace): Break out from ...
15463 (remove_eh_handler): ... here.
15464 (bring_to_root): New function.
15465 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15466 handled ones, bring others to root of tree.
15468 2009-04-04 Jan Hubicka <jh@suse.cz>
15470 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15471 (all_phis_safe_to_merge): New function.
15472 (update_info): New structure.
15473 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15474 (cleanup_empty_eh): Update SSA if possible.
15476 2009-04-04 Richard Guenther <rguenther@suse.de>
15478 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15479 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15480 (append_vuse): Likewise.
15482 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15484 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15485 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15486 instead of REG_UNSAVED for DW_CFA_undefined.
15487 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15488 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15491 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15494 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15495 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15496 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15498 2009-04-04 Richard Guenther <rguenther@suse.de>
15500 PR tree-optimization/8781
15501 PR tree-optimization/37892
15502 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15503 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15504 (valueize_refs): Call it for *& valueizations.
15505 (shared_reference_ops_from_ref): Rename to ...
15506 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15507 (shared_reference_ops_from_call): Rename to ...
15508 (valueize_shared_reference_ops_from_call): ... this and valueize.
15509 (vn_reference_lookup): Update.
15510 (visit_reference_op_call): Likewise.
15511 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15512 (eliminate): Value-replace the call address in call statements.
15514 2009-04-04 Richard Guenther <rguenther@suse.de>
15516 PR tree-optimization/39636
15517 * tree-ssa-forwprop.c
15518 (forward_propagate_addr_into_variable_array_index): Check for
15519 GIMPLE_ASSIGN before accessing the rhs code.
15521 2009-04-03 Jason Merrill <jason@redhat.com>
15523 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15525 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15527 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15528 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15529 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15530 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15531 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15532 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15533 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15534 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15535 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15536 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15537 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15538 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15539 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15540 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15541 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15542 Use fr_reg_or_fp01_operand instead of fr_register_operand
15544 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15545 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15546 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15548 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15550 PR rtl-optimization/39607
15551 PR rtl-optimization/39631
15555 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15556 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15557 instead of DF_LR_OUT.
15558 * ira-lives.c (process_bb_node_lives): Ditto.
15559 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15560 instead of DF_LR_{OUT,IN}.
15561 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15562 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15564 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15566 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15567 (execute_lower_omp): Always run but take the short way out if -fopenmp
15569 (gate_lower_omp): Remove, forcing the pass manager to always run the
15570 pass and always set PROP_gimple_lomp.
15571 (pass_lower_omp): Remove gate function.
15572 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15573 PROP_trees. Instead, require it.
15574 * ipa-cp.c (pass_ipa_cp): Likewise.
15575 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15576 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15577 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15578 and PROP_gimple_leh.
15580 2009-04-03 Richard Guenther <rguenther@suse.de>
15582 PR middle-end/13146
15583 PR tree-optimization/23940
15584 PR tree-optimization/33237
15585 PR middle-end/33974
15586 PR middle-end/34093
15587 PR tree-optimization/36201
15588 PR tree-optimization/36230
15589 PR tree-optimization/38049
15590 PR tree-optimization/38207
15591 PR tree-optimization/38230
15592 PR tree-optimization/38301
15593 PR tree-optimization/38585
15594 PR middle-end/38895
15595 PR tree-optimization/38985
15596 PR tree-optimization/39299
15597 * tree-ssa-structalias.h: Remove.
15598 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
15599 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
15600 (struct vuse_element_d): Remove.
15601 (struct vuse_vec_d): Likewise.
15602 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
15603 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
15604 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
15605 VUSE_ELEMENT_VAR): Likewise.
15606 (struct voptype_d): Likewise.
15607 (NUM_VOP_FREE_BUCKETS): Likewise.
15608 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
15609 (struct stmt_operands_d): Remove.
15610 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
15611 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
15612 VDEF_NUM, VDEF_VECT): Likewise.
15613 (copy_virtual_operands): Remove.
15614 (operand_build_cmp): Likewise.
15615 (create_ssa_artificial_load_stmt): Likewise.
15616 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
15617 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
15618 vuse_index and mayuse_index members. Pack and move done and iter_type
15619 members to the front.
15620 (SSA_OP_VMAYUSE): Remove.
15621 (SSA_OP_VIRTUAL_USES): Adjust.
15622 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
15623 (unlink_stmt_vdef): Declare.
15624 (add_to_addressable_set): Remove.
15625 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
15626 (vrp_visit_stmt): Likewise.
15627 * doc/tree-ssa.texi (Alias analysis): Update.
15628 * doc/invoke.texi (max-aliased-vops): Remove docs.
15629 (avg-aliased-vops): Likewise.
15630 * tree-into-ssa.c (syms_to_rename): Remove.
15631 (need_to_update_vops_p): Likewise.
15632 (need_to_initialize_update_ssa_p): Rename to ...
15633 (update_ssa_initialized_fn): ... this. Track function we are
15635 (symbol_marked_for_renaming): Simplify.
15636 (add_new_name_mapping): Do not set need_to_update_vops_p.
15637 (dump_currdefs): Use SYMS_TO_RENAME.
15638 (rewrite_update_stmt): Always walk all uses/defs.
15639 (dump_update_ssa): Adjust.
15640 (init_update_ssa): Take function argument. Track what we are
15642 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
15643 (create_new_def_for): Initialize for cfun, assert we are initialized
15645 (mark_sym_for_renaming): Simplify.
15646 (mark_set_for_renaming): Do not initialize update-ssa.
15647 (need_ssa_update_p): Simplify. Take function argument.
15648 (name_mappings_registered_p): Assert we ask for the correct function.
15649 (name_registered_for_update_p): Likewise.
15650 (ssa_names_to_replace): Likewise.
15651 (release_ssa_name_after_update_ssa): Likewise.
15652 (update_ssa): Likewise. Use SYMS_TO_RENAME.
15653 (dump_decl_set): Do not print a newline.
15654 (debug_decl_set): Do it here.
15655 (dump_update_ssa): And here.
15656 * tree-ssa-loop-im.c (move_computations): Adjust.
15657 (movement_possibility): Likewise.
15658 (determine_max_movement): Likewise.
15659 (gather_mem_refs_stmt): Likewise.
15660 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
15661 or NAME_MEMORY_TAG.
15662 * tree-complex.c (update_all_vops): Remove.
15663 (expand_complex_move): Adjust.
15664 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
15665 Simplify test for memory referencing statement. Exclude
15666 non-invariant ADDR_EXPRs.
15667 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
15668 * tree-loop-distribution.c (generate_memset_zero): Adjust.
15669 (rdg_flag_uses): Likewise.
15670 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
15672 (tree_optimize_tail_calls_1): Also split the
15673 edge from the entry block if we have degenerate PHI nodes in
15674 the first basic block.
15675 * tree.c (init_ttree): Remove memory-tag related code.
15676 (tree_code_size): Likewise.
15677 (tree_node_structure): Likewise.
15678 (build7_stat): Re-write to be build6_stat.
15679 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
15680 (SSA_VAR_P): Adjust.
15681 (struct tree_memory_tag): Remove.
15682 (struct tree_memory_partition_tag): Likewise.
15683 (union tree_node): Adjust.
15684 (build7): Re-write to be build6.
15685 * tree-pass.h (pass_reset_cc_flags): Remove.
15686 (TODO_update_address_taken): New flag.
15687 (pass_simple_dse): Remove.
15688 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
15689 * params.h (MAX_ALIASED_VOPS): Remove.
15690 (AVG_ALIASED_VOPS): Likewise.
15691 * omp-low.c (expand_omp_taskreg): Update SSA form.
15692 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
15693 aliases the lhs in a copy stmt.
15694 * tree-ssa-dse.c (struct address_walk_data): Remove.
15695 (memory_ssa_name_same): Likewise.
15696 (memory_address_same): Likewise.
15697 (get_kill_of_stmt_lhs): Likewise.
15698 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
15699 unused stores. Look through PHI nodes into post-dominated regions.
15700 (dse_optimize_stmt): Simplify. Properly remove stores.
15701 (tree_ssa_dse): Compute dominators.
15702 (execute_simple_dse): Remove.
15703 (pass_simple_dse): Likewise.
15704 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
15705 gimple_loaded_syms and gimple_stored_syms computation.
15706 * toplev.c (dump_memory_report): Dump alias and pta stats.
15707 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
15708 (vn_reference_eq): Likewise.
15709 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
15710 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
15711 valueize_vuses): Remove.
15712 (get_def_ref_stmt_vuses): Simplify. Rename to ...
15713 (get_def_ref_stmt_vuse): ... this.
15714 (vn_reference_lookup_2): New function.
15715 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
15716 walking equivalent vuses. Simplify.
15717 (vn_reference_lookup): Likewise.
15718 (vn_reference_insert): Likewise.
15719 (vn_reference_insert_pieces): Likewise.
15720 (visit_reference_op_call): Simplify.
15721 (visit_reference_op_load): Likewise.
15722 (visit_reference_op_store): Likewise.
15723 (init_scc_vn): Remove shared_lookup_vuses initialization.
15724 (free_scc_vn): Remove shared_lookup_vuses freeing.
15725 (sort_vuses, sort_vuses_heap): Remove.
15726 (get_ref_from_reference_ops): Export.
15727 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
15728 vector with single vuse pointer.
15729 (vn_reference_lookup_pieces, vn_reference_lookup,
15730 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
15731 (shared_vuses_from_stmt): Remove.
15732 (get_ref_from_reference_ops): Declare.
15733 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
15734 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15735 memory-tag related code.
15736 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
15737 (likely_value): Add comment, skip static-chain of call statements.
15738 (surely_varying_stmt_p): Adjust.
15739 (gimplify_and_update_call_from_tree): Likewise.
15740 (execute_fold_all_builtins): Do not rebuild alias info.
15741 (gimplify_and_update_call_from_tree): Properly update VOPs.
15742 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
15743 (copy_ref_info): Remove memory-tag related code.
15744 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
15745 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
15746 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
15748 * tree-ssa-dom.c (gimple_p): Remove typedef.
15749 (eliminate_redundant_computations): Adjust.
15750 (record_equivalences_from_stmt): Likewise.
15751 (avail_expr_hash): Likewise.
15752 (avail_expr_eq): Likewise.
15753 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
15754 (stmt_makes_single_load): Likewise.
15755 (stmt_makes_single_store): Likewise.
15756 * tree-ssa-alias.c: Rewrite completely.
15757 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
15758 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
15759 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
15760 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
15761 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
15762 Remove public functions.
15763 (pass_reset_cc_flags): Remove.
15764 (pass_build_alias): Move ...
15765 * tree-ssa-structalias.c (pass_build_alias): ... here.
15766 * tree-ssa-alias.c (may_be_aliased): Move ...
15767 * tree-flow-inline.h (may_be_aliased): ... here.
15768 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
15769 count_uses_and_derefs): Move ...
15770 * gimple.c: ... here.
15771 * gimple.h (count_uses_and_derefs): Declare.
15772 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
15773 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
15774 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
15775 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
15776 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
15777 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
15778 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
15780 * tree-dfa.c (refs_may_alias_p): Move ...
15781 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
15782 * tree-ssa-alias.h: New file.
15783 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
15784 (statement_sink_location): Likewise.
15785 * opts.c (decode_options): Do not adjust max-aliased-vops or
15786 avg-aliased-vops values.
15787 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
15788 (TV_CALL_CLOBBER): Likewise.
15789 (TV_FLOW_SENSITIVE): Likewise.
15790 (TV_FLOW_INSENSITIVE): Likewise.
15791 (TV_MEMORY_PARTITIONING): Likewise.
15792 (TV_ALIAS_STMT_WALK): New timevar.
15793 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
15794 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
15795 (get_address_description): Remove memory-tag related code.
15796 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
15797 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
15798 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
15799 and immediate uses in statements. Document.
15800 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
15801 (dump_symbols): Remove.
15802 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
15803 * alias.c (get_deref_alias_set): New function split out from ...
15804 (get_alias_set): ... here.
15805 * alias.h (get_deref_alias_set): Declare.
15806 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
15807 type parameter. Remove restrict pointer handling. Create a
15808 ref-all pointer in case type-based alias sets do not conflict.
15809 (vect_analyze_data_refs): Remove SMT related code.
15810 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
15811 (vectorizable_load): Likewise.
15812 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
15813 (DR_SYMBOL_TAG, DR_VOPS): Remove.
15814 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
15815 Ignore vops and SMTs.
15816 (dr_analyze_alias): Likewise..
15817 (free_data_ref): Likewise.
15818 (create_data_ref): Likewise.
15819 (analyze_all_data_dependences): Likewise.
15820 (get_references_in_stmt): Adjust.
15821 * tree-flow-inline.h (gimple_aliases_computed_p,
15822 gimple_addressable_vars, gimple_call_clobbered_vars,
15823 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
15824 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
15825 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
15826 gimple_mem_ref_stats): Remove.
15827 (gimple_vop): New function.
15828 (op_iter_next_use): Remove vuses and mayuses cases.
15829 (op_iter_next_def): Remove vdefs case.
15830 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
15831 (clear_and_done_ssa_iter): Do not set removed fields.
15832 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
15833 Assert we are not iterating over vuses or vdefs if not also
15834 iterating over uses or defs.
15835 (op_iter_init_use): Likewise.
15836 (op_iter_init_def): Likewise.
15837 (op_iter_next_vdef): Remove.
15838 (op_iter_next_mustdef): Likewise.
15839 (op_iter_init_vdef): Likewise.
15840 (compare_ssa_operands_equal): Likewise.
15841 (link_use_stmts_after): Handle vuse operand.
15842 (is_call_used): Use is_call_clobbered.
15843 (is_call_clobbered): Global variables are always call clobbered,
15844 query the call-clobbers bitmap.
15845 (mark_call_clobbered): Ignore global variables.
15846 (clear_call_clobbered): Likewise.
15847 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
15848 virtual operands sanity check.
15849 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
15851 (TARGET_MEM_REF): Remove TMR_TAG operand.
15852 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
15853 Remove call-clobber related code.
15854 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
15855 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
15856 partitions or escape reason.
15857 (get_single_def_stmt, get_single_def_stmt_from_phi,
15858 get_single_def_stmt_with_phi): Remove.
15859 (dump_referenced_vars): Tidy.
15860 (get_ref_base_and_extent): Allow bare decls.
15861 (collect_dfa_stats): Adjust.
15862 * graphite.c (rename_variables_in_stmt): Adjust.
15863 (graphite_copy_stmts_from_block): Likewise.
15864 (translate_clast): Likewise.
15865 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
15867 (translate_vuse_through_block): Use the oracle.
15868 (phi_translate_1): Adjust.
15869 (value_dies_in_block_x): Use the oracle. Cache the outcome
15871 (valid_in_sets): Check if the VUSE for
15872 a REFERENCE is available.
15873 (eliminate): Do not remove stmts during elimination,
15874 instead queue and remove them afterwards.
15875 (do_pre): Do not rebuild alias info.
15876 (pass_pre): Run TODO_rebuild_alias before PRE.
15877 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
15878 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
15879 (mark_all_v_defs_stmt): Remove.
15880 (mark_all_v_defs_seq): Adjust.
15881 (sra_replace): Likewise.
15882 (scalarize_use): Likewise.
15883 (scalarize_copy): Likewise.
15884 (scalarize_init): Likewise.
15885 (scalarize_ldst): Likewise.
15886 (todoflags): Remove.
15887 (tree_sra): Do not rebuild alias info.
15888 (tree_sra_early): Adjust.
15889 (pass_sra): Run TODO_update_address_taken before SRA.
15890 * tree-predcom.c (set_alias_info): Remove.
15891 (prepare_initializers_chain): Do not call it.
15892 (mark_virtual_ops_for_renaming): Adjust.
15893 (mark_virtual_ops_for_renaming_list): Remove.
15894 (initialize_root_vars): Adjust.
15895 (initialize_root_vars_lm): Likewise.
15896 (prepare_initializers_chain): Likewise.
15897 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
15898 (may_propagate_copy_into_stmt): Likewise.
15899 (merge_alias_info): Do nothing for now.
15900 (propagate_tree_value_into_stmt): Adjust.
15901 (stmt_may_generate_copy): Likewise.
15902 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
15903 not mark symbols for renaming.
15904 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
15905 with the same statement, make sure to update the new pointed-to one.
15906 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
15907 call statements, do not mark symbols for renaming.
15908 (mark_operand_necessary): Dump something.
15909 (ref_may_be_aliased): New function.
15910 (mark_aliased_reaching_defs_necessary_1): New helper function.
15911 (mark_aliased_reaching_defs_necessary): Likewise.
15912 (mark_all_reaching_defs_necessary_1): Likewise.
15913 (mark_all_reaching_defs_necessary): Likewise.
15914 (propagate_necessity): Do not process virtual PHIs. For
15915 non-aliased loads mark all reaching definitions as necessary.
15916 For aliased loads and stores mark the immediate dominating
15917 aliased clobbers as necessary.
15918 (visited): New global static.
15919 (perform_tree_ssa_dce): Free visited bitmap after propagating
15921 (remove_dead_phis): Perform simple dead virtual PHI removal.
15922 (remove_dead_stmt): Properly unlink virtual operands when
15924 (eliminate_unnecessary_stmts): Schedule PHI removal after
15926 * tree-ssa-ter.c (is_replaceable_p): Adjust.
15927 (process_replaceable): Likewise.
15928 (find_replaceable_in_bb): Likewise.
15929 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
15930 based on the single gimple vop.
15931 (verify_flow_insensitive_alias_info): Remove.
15932 (verify_flow_sensitive_alias_info): Likewise.
15933 (verify_call_clobbering): Likewise.
15934 (verify_memory_partitions): Likewise.
15935 (verify_alias_info): Likewise.
15936 (verify_ssa): Adjust..
15937 (execute_update_addresses_taken): Export. Update SSA
15938 manually. Optimize only when optimizing. Use a local bitmap.
15939 (pass_update_address_taken): Remove TODO_update_ssa, add
15941 (pass_update_address_taken): Just use TODO_update_address_taken.
15942 (init_tree_ssa): Do not initialize addressable_vars.
15943 (verify_ssa): Verify new VUSE / VDEF properties.
15944 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
15945 Do not call verify_alias_info.
15946 (delete_tree_ssa): Clear the VUSE, VDEF operands.
15947 Do not free the loaded and stored syms bitmaps. Reset the escaped
15948 and callused solutions. Do not free addressable_vars.
15949 Remove memory-tag related code.
15950 (warn_uninitialized_var): Aliases are always available.
15951 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
15952 * lambda-code.c (can_put_in_inner_loop): Adjust.
15953 (can_put_after_inner_loop): Likewise.
15954 (perfect_nestify): Likewise.
15955 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
15956 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
15957 (vectorizable_conversion): Do not mark symbols for renaming.
15958 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
15959 (expand_call_inline): Unlink the calls virtual operands before
15961 (tree_function_versioning): Do not call update_ssa if we are not
15962 updating clones. Simplify.
15963 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
15964 (propagate_with_phi): Likewise..
15965 * tree-outof-ssa.c (create_temp): Remove memory tag and call
15966 clobber code. Assert we are not aliased or global.
15967 * tree-flow.h: Include tree-ssa-alias.h
15968 (enum escape_type): Remove.
15969 (struct mem_sym_stats_d): Likewise.
15970 (struct mem_ref_stats_d): Likewise.
15971 (struct gimple_df): Add vop member. Remove global_var,
15972 call_clobbered_vars, call_used_vars, addressable_vars,
15973 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
15974 escaped and callused members.
15975 (struct ptr_info_def): Remove all members, add points-to solution
15977 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
15978 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
15979 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
15980 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
15981 (tree-ssa-alias.o): Likewise.
15982 (toplev.o): Add tree-ssa-alias.h
15983 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
15984 * gimple.c (gimple_set_bb): Fix off-by-one error.
15985 (is_gimple_reg): Do not handle memory tags.
15986 (gimple_copy): Also copy virtual operands.
15987 Delay updating the statement. Do not reset loaded and stored syms.
15988 (gimple_set_stored_syms): Remove.
15989 (gimple_set_loaded_syms): Likewise.
15990 (gimple_call_copy_skip_args): Copy the virtual operands
15991 and mark the new statement modified.
15992 * tree-ssa-structalias.c (may_alias_p): Remove.
15993 (set_uids_in_ptset): Take the alias set to prune with as
15994 parameter. Fold in the alias test of may_alias_p.
15995 (compute_points_to_sets): Compute whether a ptr is dereferenced
15996 in a local sbitmap.
15997 (process_constraint): Deal with &ANYTHING on the lhs, reject all
15998 other ADDRESSOF constraints on the lhs.
15999 (get_constraint_for_component_ref): Assert that we don't get
16000 ADDRESSOF constraints from the base of the reference.
16001 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16002 (struct variable_info): Remove collapsed_to member.
16003 (get_varinfo_fc): Remove.
16004 (new_var_info): Do not set collapsed_to.
16005 (dump_constraint): Do not follow cycles.
16006 (dump_constraint_graph): Likewise.
16007 (build_pred_graph): Likewise.
16008 (build_succ_graph): Likewise.
16009 (rewrite_constraints): Likewise.
16010 (do_simple_structure_copy): Remove.
16011 (do_rhs_deref_structure_copy): Remove.
16012 (do_lhs_deref_structure_copy): Remove.
16013 (collapse_rest_of_var): Remove.
16014 (do_structure_copy): Re-implement.
16015 (pta_stats): New global variable.
16016 (dump_pta_stats): New function.
16017 (struct constraint_expr): Make offset signed.
16018 (UNKNOWN_OFFSET): Define special value.
16019 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16020 (solution_set_expand): New helper function split out from ...
16021 (do_sd_constraint): ... here.
16022 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16023 (do_ds_constraint): Likewise.
16024 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16025 and CALLUSED = *CALLUSED.
16026 (set_union_with_increment): Make inc argument signed.
16027 (type_safe): Remove.
16028 (get_constraint_for_ptr_offset): Handle unknown and negative
16030 (first_vi_for_offset): Handle offsets before start. Bail
16031 out early for offsets beyond the variable extent.
16032 (first_or_preceding_vi_for_offset): New function.
16033 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16034 Together with ESCAPED = *ESCAPED this properly computes reachability.
16035 (find_what_var_points_to): New function.
16036 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16037 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16038 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16039 pt_solutions_intersect): New functions.
16040 (compute_call_used_vars): Remove.
16041 (compute_may_aliases): New main entry into PTA computation.
16042 * gimple.h (gimple_p): New typedef.
16043 (struct gimple_statement_base): Remove references_memory_p.
16044 (struct gimple_statement_with_memory_ops_base): Remove
16045 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16047 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16048 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16049 gimple_set_references_memory): Remove.
16050 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16051 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16053 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16054 (verify_expr): Allow RESULT_DECL.
16055 (gimple_duplicate_bb): Do not copy virtual operands.
16056 (gimple_duplicate_sese_region): Adjust.
16057 (gimple_duplicate_sese_tail): Likewise.
16058 (mark_virtual_ops_in_region): Remove.
16059 (move_sese_region_to_fn): Do not call it.
16060 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16061 and pass_simple_dse.
16062 (execute_function_todo): Handle TODO_update_address_taken,
16063 call execute_update_addresses_taken for TODO_rebuild_alias.
16064 (execute_todo): Adjust.
16065 (execute_one_pass): Init dump files early.
16066 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16068 (create_general_new_stmt): Clear vops.
16069 * tree-ssa-reassoc.c (get_rank): Adjust.
16070 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16071 symbols for renaming.
16072 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16073 (PARAM_AVG_ALIASED_VOPS): Likewise.
16074 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16075 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16076 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16077 (operand_build_cmp, copy_virtual_operands,
16078 create_ssa_artificial_load_stmt, add_to_addressable_set,
16079 gimple_add_to_addresses_taken): Remove public functions.
16080 (unlink_stmt_vdef): New function.
16082 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16084 * config.gcc (powerpc-*-linux*): Merge variants.
16086 2009-04-02 Chao-ying Fu <fu@mips.com>
16087 James Grosbach <james.grosbach@microchip.com>
16089 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16090 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16092 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16093 keep_interrupts_masked_p, use_debug_exception_return_p.
16094 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16095 keep_interrupts_masked, use_debug_exception_return.
16096 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16097 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16099 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16100 (mips_print_operand): Process COP0 registers to print $0 .. $31
16101 correctly for GAS to process.
16102 (mips_interrupt_extra_call_saved_reg_p): New function.
16103 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16105 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16106 (mips_compute_frame_info): Add supports for interrupt context that
16107 includes doubleword accumulators and COP0 registers.
16108 (mips_for_each_saved_acc): New function.
16109 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16110 mips_for_each_saved_reg.
16111 (mips_save_reg): Save accumulators.
16112 (mips_kernel_reg_p): A new for_each_rtx callback.
16113 (mips_expand_prologue): Support interrupt handlers.
16114 (mips_restore_reg): Restore accumulators.
16115 (mips_expand_epilogue): Support interrupt handlers.
16116 (mips_can_use_return_insn): Return false for interrupt handlers.
16117 (mips_epilogue_uses): New function.
16118 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16119 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16120 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16121 cop0_move): New instructions.
16122 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16123 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16125 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16127 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16128 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16129 interrupt handlers, we use K0 as the temporary register.
16130 (EPILOGUE_USES): Change to a function call.
16131 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16132 handlers, we use K0 as the temporary register.
16134 * doc/extend.texi (Function Attributes): Document interrupt,
16135 use_shadow_register_set, keep_interrupts_masked,
16136 use_debug_exception_return for MIPS attributes.
16138 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16140 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16141 Remove a number of t-files from tmake_file.
16142 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16143 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16144 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16145 target_prototype, not TARGET_PROTOTYPE.
16146 (LINK_OS_GNU_SPEC): Define.
16147 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16148 and darwin-ldoubdle.c.
16150 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16153 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16154 (cpp_options): Ditto.
16155 (default_compilers): Ditto.
16156 (display_help): Ditto.
16157 (process_command): Ditto.
16158 (do_spec_1): Ditto.
16159 (set_input): Use lbasename instead of duplicate code.
16160 (save_temps_prefix): New static for -save-temps=obj.
16161 (save_temps_length): Ditto.
16163 * doc/invoke.texi (-save-temps=obj): Document new variant to
16164 -save-temps switch.
16166 2009-04-02 Jeff Law <law@redhat.com>
16168 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16171 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16173 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16174 * configure: Regenerated.
16176 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16178 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16179 share the argument list.
16181 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16185 2009-02-12 Diego Novillo <dnovillo@google.com>
16187 * varpool.c (debug_varpool): New.
16188 * cgraph.h (debug_varpool): Declare.
16190 2009-04-02 Jan Hubicka <jh@suse.cz>
16192 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16195 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16197 * config/i386/i386.c (ix86_abi): Move initialization to ...
16198 (override_options): Here.
16200 2009-04-02 Christian Bruel <christian.bruel@st.com>
16202 * config/sh/sh.c (sh_dwarf_register_span): New function.
16203 (TARGET_DWARF_REGISTER_SPAN): Define.
16204 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16206 2009-04-02 Ira Rosen <irar@il.ibm.com>
16208 PR tree-optimization/39595
16209 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16210 interleaved loads group is not greater than the SLP group size.
16212 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16214 * builtins.c (is_builtin_name): New.
16215 (called_as_built_in): Use is_builtin_name.
16216 * tree.h (is_builtin_name): New.
16217 * varasm.c (incorporeal_function_p): Use is_builtin_name
16219 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16221 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16223 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16226 * c-decl.c (clone_underlying_type): Move this ...
16227 * c-common.c (set_underlying_type): ... here.
16228 Also, make sure the function properly sets TYPE_STUB_DECL() on
16229 the newly created typedef variant type.
16230 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16231 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16234 2009-04-02 Richard Guenther <rguenther@suse.de>
16236 PR tree-optimization/37221
16237 * tree-flow.h (degenerate_phi_result): Declare.
16238 * tree-ssa-dom.c (degenerate_phi_result): Export.
16239 * tree-scalar-evolution.c (analyze_initial_condition): If
16240 the initial condition is defined by a degenerate PHI node
16241 use the degenerate value.
16243 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16245 PR rtl-optimization/39588
16246 * combine.c (merge_outer_ops): Do not set the constant when this
16248 (simplify_shift_const_1): Do not modify it either in this case.
16250 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16252 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16253 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16255 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16258 * c-lex.c (interpret_float): Default (no suffix) is double.
16260 2009-04-1 Xinliang David Li <davidxl@google.com>
16262 * config/i386/i386.c (legitimate_constant_p): Recognize
16263 all one vector constant.
16265 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16267 * config/vax/vax.c: Add #includes to silence warnings.
16268 Change #include order to silence two warnings.
16270 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16272 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16273 (ASM_SPEC): Pass -k to the assembler for PIC code.
16275 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16277 * config.gcc: Add vax-*-linux* to the switch.
16278 * config/vax/linux.h: New file. (TARGET_VERSION,
16279 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16281 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16283 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16284 Use predicate macros instead of GET_CODE() == foo.
16285 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16286 ashlsi3, rotrsi3, <unnamed>): Likewise.
16288 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16290 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16291 jbbccihi, jbbccisi): Remova trailing whitespace.
16292 * config/vax/constraints.md: Likewise.
16293 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16294 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16295 * config/vax/predicates.md: Likewise.
16296 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16297 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16298 * config/vax/vax.h: Likewise.
16299 * config/vax/vax.md (nonlocal_goto): Likewise.
16301 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16303 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16304 (indirectable_address_p, adjacent_operands_p): Add spaces around
16306 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16308 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16310 * config/vax/vax.c (legitimate_constant_address_p,
16311 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16312 index_term_p, reg_plus_index_p, legitimate_address_p,
16313 vax_mode_dependent_address_p): Update comments to match functions
16314 modified by the recent int->bool conversion.
16316 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16318 * config/vax/builtins.md: Update copyright message.
16319 * config/vax/constraints.md: Likewise.
16320 * config/vax/netbsd-elf.h: Likewise.
16321 * config/vax/predicates.md: Likewise.
16322 * config/vax/vax-protos.h: Likewise.
16323 * config/vax/vax.c: Likewise.
16324 * config/vax/vax.h: Likewise.
16325 * config/vax/vax.md: Likewise.
16326 * config/vax/vax.opt: Likewise.
16328 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16330 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16331 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16332 * config/vax/constraints.md (B, R): Likewise.
16333 * config/vax/predicates.md (external_memory_operand,
16334 nonimmediate_addsub_di_operand): Likewise.
16335 * config/vax/vax.c (vax_output_int_add): Likewise.
16336 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16337 untyped_call): Likewise.
16339 2009-04-01 Matt Thomas <matt@3am-software.com>
16341 * config/vax/predicates.md: New file.
16342 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16343 external_const_operand, nonsymbolic_operand, external_memory_operand,
16344 indirect_memory_operand, indexed_memory_operand,
16345 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16346 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16348 * config/vax/constraints.md: New file.
16349 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16351 * config/vax/builtins.md: New file.
16352 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16353 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16355 * config/vax/vax.opt (mqmath): Add option.
16356 * config/vax/vax.md (isfx): Extend with DI.
16357 (VAXintQH, VAXintQHSD): Define.
16358 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16359 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16360 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16361 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16362 (movdi): Update constraints and use vax_output_int_move().
16363 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16364 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16365 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16366 nonlocal_goto): New.
16367 (mov<mode>): Extend accepted operand types.
16368 (subdi3_old): Rename from subdi3, change update constraints and use
16369 a new implementation.
16370 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16371 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16372 MOVE_RATIO, CLEAR_RATIO): Define.
16373 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16374 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16375 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16376 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16377 (split_quadword_operands): Make static and really allow variable
16379 (print_operand_address): Update for PIC generation.
16380 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16381 indexable_address_p, fixup_mathdi_operand,
16382 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16383 (vax_float_literal, legitimate_constant_p,
16384 indirectable_constant_address_p, index_term_p,
16385 reg_plus_index_p): Return bool instead of int.
16386 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16388 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16390 (vax_output_conditional_branch): Indent.
16391 (legitimate_constant_address_p, indirectable_constant_address_p,
16392 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16393 vax_mode_dependent_address_p): Return bool instead of int, update for
16395 * config/vax/vax-protos.h (legitimate_constant_address_p,
16396 legitimate_constant_p, legitimate_address_p,
16397 vax_mode_dependent_address_p): Change declaration to bool.
16398 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16399 vax_expand_addsub_di_operands, vax_output_int_subtract,
16400 vax_output_movmemsi): Declare.
16401 (split_quadword_operands, vax_float_literal): Delete declaration.
16402 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16403 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16404 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16405 ASM_OUTPUT_DWARF_PCREL): Define.
16406 (ASM_SPEC): Change definition to allow PIC generation.
16408 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16410 * doc/sourcebuild.texi: Update front-end requirements.
16412 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16415 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16416 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16417 (booldi3_internal3): Use boolean_or_operator instead of
16420 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16423 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16424 declarator whose size is not an integer constant expression but
16425 folds to an integer constant, then treat it as a constant
16428 2009-04-01 Richard Guenther <rguenther@suse.de>
16430 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16431 i * 4 + 2 to (i * 2 + 1) * 2.
16433 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16436 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16437 return if c_parser_asm_string_literal returned NULL.
16439 2009-04-01 Nick Clifton <nickc@redhat.com>
16441 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16443 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16444 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16445 other typedefs to avoid conflicts with libgcc2.c. Define labels
16446 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16448 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16449 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16452 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16454 * varasm.c (default_function_rodata_section): Declare DOT as
16457 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16458 Andrey Galkin <agalkin@hypercom.com>
16461 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16462 Make object_name unique for each process.
16464 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16467 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16468 addressable variables in the parallel that could go out of scope while
16469 running queued tasks.
16471 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16473 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16474 (CASE_VALUES_THRESHOLD): Redefine.
16475 * config/avr/avr.c (avr_override_options): Remove initialization of
16476 avr_case_values_threshold variable.
16477 (avr_case_values_threshold): Remove variable. Add new function.
16478 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16479 * config/avr/avr.opt (mno-tablejump): Remove option.
16480 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16482 2009-04-01 DJ Delorie <dj@redhat.com>
16484 * varasm.c (default_function_rodata_section): Don't assume
16485 anything about where the first '.' in the section name is.
16487 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16489 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16490 rs6000_emit_stack_tie.
16492 2009-03-31 Ian Lance Taylor <iant@google.com>
16494 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16495 gimple_code with GIMPLE_RESX, not RESX.
16497 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16499 * c-common.c (c_get_ident): New.
16500 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16502 2009-04-01 Ben Elliston <bje@au.ibm.com>
16504 * config/rs6000/sysv4.opt (msdata): Improve option description.
16506 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16508 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16509 (divdf3_internal_lat): Remove.
16510 (divxf3_internal_lat): Remove.
16511 (divxf3_internal_thr): Remove.
16512 (divxf): Use divxf3_internal.
16513 * config/ia64/div.md (divsf3_internal_lat): New.
16514 (divdf3_internal_lat): New.
16515 (divxf3_internal): New.
16517 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16520 * Makefile.in (USE_GCC_STDINT): Define.
16521 (stmp-int-hdrs): Install stdint.h if applicable.
16522 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16524 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16525 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16526 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16527 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16528 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16529 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16530 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16531 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16532 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16533 (c_common_nodes_and_builtins): Initialize
16534 underlying_wchar_type_node. Do not initialize
16535 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16536 nodes for new types.
16537 (c_stddef_cpp_builtins): Define macros for new types.
16538 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16540 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16541 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16542 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16543 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16544 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16545 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16546 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16547 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16548 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16549 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16550 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16551 int16_type_node, int32_type_node, int64_type_node,
16552 uint8_type_node, uint16_type_node, c_uint32_type_node,
16553 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16554 int_least32_type_node, int_least64_type_node,
16555 uint_least8_type_node, uint_least16_type_node,
16556 uint_least32_type_node, uint_least64_type_node,
16557 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16558 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16559 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16560 uintptr_type_node): Define.
16561 * c-cppbuiltin.c (builtin_define_constants,
16562 builtin_define_type_minmax): New.
16563 (builtin_define_stdint_macros): Define more macros.
16564 (c_cpp_builtins): Define more limit macros.
16565 (type_suffix): New.
16566 (builtin_define_type_max): Define in terms of
16567 builtin_define_type_minmax. Remove is_long parameter. All
16569 * config.gcc (use_gcc_stdint): Define.
16570 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16571 Add newlib-stdint.h for generic targets.
16572 * config/glibc-stdint.h, config/newlib-stdint.h,
16573 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16574 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16575 * config/score/score.h (UINTPTR_TYPE): Define.
16576 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16577 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16578 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16579 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16580 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16581 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16582 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16583 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16584 * config/spu/spu.h (STDINT_LONG32): Define.
16585 * configure.ac (use_gcc_stdint): Substitute.
16586 * configure: Regenerate.
16587 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16588 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16589 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16590 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16591 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16592 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16593 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16594 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16595 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16596 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16597 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16598 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
16599 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
16600 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
16601 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
16602 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
16603 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
16604 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
16605 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
16606 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
16607 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
16608 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
16609 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16610 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16611 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16612 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16613 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16614 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16615 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
16617 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
16619 * loop-iv.c (suitable_set_for_replacement): Renamed from
16620 simplify_using_assignment; changed to return bool and to accept new
16621 args DEST and SRC. Return true iff we find a source/destination pair
16622 that can be used to make a replacement, and fill SRC and DEST if so.
16623 Remove arg ALTERED. Don't deal with altered regs here. All callers
16625 (simplify_using_initial_values): Deal with altered regs here and track
16626 more precisely the effect they have on the validity of our expression.
16628 * loop-iv.c (simplify_using_condition): A condition of the form
16629 (EQ REG CONST) can be used to simply make a substitution.
16630 (simplify_using_initial_values): Keep track of conditions we have seen
16631 and keep using them to simplify new expressions, while applying the
16632 same substitutions to them as to the expression.
16634 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16635 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
16638 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
16639 changed. Use this when trying to improve the upper bound.
16640 Generate the comparison by using simplify_gen_relational.
16642 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
16644 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
16646 (simplify_using_assignment, simplify_using_initial_values): Call
16647 replace_in_expr to make replacements. Call replace_single_def_regs
16648 once on the initial version of the expression.
16650 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16653 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
16655 2009-03-31 Richard Guenther <rguenther@suse.de>
16657 PR middle-end/31029
16658 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
16659 equality comparisons. Fold C - X CMP X if C % 2 == 1.
16661 2009-03-31 Richard Guenther <rguenther@suse.de>
16663 * tree.h (div_if_zero_remainder): Declare.
16664 * fold-const.c (div_if_zero_remainder): Export.
16665 * tree-ssa-forwprop.c
16666 (forward_propagate_addr_into_variable_array_index): Handle
16667 constant array index addition outside of the variable index.
16669 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16672 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
16673 define_splits, floatunssi<mode>2): Require x87 conversions from
16674 DImode to be permitted.
16676 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16678 PR preprocessor/15638
16679 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
16681 2009-03-31 Richard Guenther <rguenther@suse.de>
16683 PR middle-end/23401
16684 PR middle-end/27810
16685 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
16686 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
16687 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
16688 a separate statement.
16689 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
16690 (lookup_tmp_var): Likewise.
16691 (is_gimple_formal_tmp_or_call_rhs): Remove.
16692 (is_gimple_reg_or_call_rhs): Rename to ...
16693 (is_gimple_reg_rhs_or_call): ... this.
16694 (is_gimple_mem_or_call_rhs): Rename to ...
16695 (is_gimple_mem_rhs_or_call): ... this.
16696 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
16697 DECL_GIMPLE_REG_P only if is_formal is true.
16698 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
16699 for non-proper post-modify expression gimplification.
16700 (gimplify_self_mod_expr): For post-modify expressions gimplify
16701 the lvalue to a minimal lvalue.
16702 (rhs_predicate_for): Remove formal temp case.
16703 (gimplify_modify_expr_rhs): Likewise.
16704 (gimplify_addr_expr): Use is_gimple_reg.
16705 (gimplify_expr): Remove formal temp cases.
16706 (gimple_regimplify_operands): Likewise.
16707 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
16708 and FILTER_EXPR like constants.
16709 * gimple.c (walk_gimple_op): Fix val_only initialization, use
16711 (is_gimple_formal_tmp_rhs): Remove.
16712 (is_gimple_reg_rhs): Remove special casing.
16713 (is_gimple_mem_rhs): Fix.
16714 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
16715 (is_gimple_formal_tmp_var): Remove.
16716 (is_gimple_formal_tmp_reg): Likewise.
16717 (is_gimple_min_lval): Allow invariant component ref parts.
16718 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
16719 is_gimple_formal_tmp_reg): Remove declarations.
16720 * tree-cfg.c (verify_expr): Verify that variables with address
16721 taken do not have DECL_GIMPLE_REG_P set.
16722 * tree-mudflap.c (mf_build_check_statement_for): Use
16723 force_gimple_operand instead of gimplify_expr.
16725 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
16727 * modulo-sched.c (sms_schedule_by_order): Pass the actual
16728 schedulable rows to compute_split_row.
16730 2009-03-31 Ben Elliston <bje@au.ibm.com>
16733 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
16736 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16738 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
16739 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
16740 * configure: Regenerate.
16741 * config.in: Regenerate.
16742 * config/rs6000/rs6000.opt (mtls-markers): Add.
16743 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
16744 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
16745 (tls_ld_aix, tls_ld_sysv): Likewise.
16746 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
16747 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
16749 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16751 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
16753 2009-03-30 Jan Hubicka <jh@suse.cz>
16755 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
16757 (tree_remove_unreachable_handlers): Cleanup EH predecestor
16758 detection and label handling.
16760 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16762 * ira-int.h (ira_allocno): Rename left_conflicts_num to
16763 left_conflicts_size.
16764 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
16765 ALLOCNO_LEFT_CONFLICTS_SIZE.
16767 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
16768 remove_allocno_from_bucket_and_push,
16769 allocno_spill_priority_compare, push_allocnos_to_stack,
16770 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16771 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
16772 (setup_allocno_left_conflicts_num): Ditto. Rename to
16773 setup_allocno_left_conflicts_size.
16774 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16775 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
16776 setup_allocno_left_conflicts_size instead of
16777 setup_allocno_left_conflicts_num.
16779 * ira-build.c (ira_create_allocno): Use
16780 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
16781 ALLOCNO_LEFT_CONFLICTS_NUM.
16783 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16785 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16786 instead of DF_LR_OUT.
16788 * ira-lives.c (process_bb_node_lives): Ditto.
16790 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16791 instead of DF_LR_{OUT,IN}.
16793 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16795 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16797 2009-03-30 Jan Hubicka <jh@suse.cz>
16799 * except.c (label_to_region_map): Fix thinko.
16801 2009-03-30 Steve Ellcey <sje@cup.hp.com>
16803 PR middle-end/38237
16804 * tree.h (tree_find_value): New declaration.
16805 * tree.c (tree_find_value): New function.
16806 * varasm.c (assemble_external): Avoid duplicate entries on lists.
16808 2009-03-30 Jakub Jelinek <jakub@redhat.com>
16811 * c-decl.c (struct c_binding): Add locus field.
16812 (bind): Add locus argument, set locus field from it.
16813 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
16814 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
16815 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
16816 implicitly_declare, undeclared_variable, lookup_label,
16817 declare_label, c_make_fname_decl, c_builtin_function,
16818 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
16821 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
16824 * config/i386/i386.c (classify_argument): Check total size of
16827 2009-03-30 Martin Jambor <mjambor@suse.cz>
16829 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
16830 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
16831 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
16834 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
16835 seen_variable_array_ref while also traversing a union.
16837 * tree-inline.c (optimize_inline_calls): Do not call
16838 cgraph_node_remove_callees.
16839 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
16840 (pass_remove_cgraph_callee_edges): New variable.
16841 * passes.c (init_optimization_passes): Add
16842 pass_remove_cgraph_callee_edges after early inlining and before all
16843 late intraprocedural passes.
16845 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
16847 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16849 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
16850 Fix typos in names.
16852 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16854 * combine.c (simplify_comparison): Use have_insn_for.
16855 * dojump.c (do_jump): Likewise.
16857 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16859 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
16860 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
16861 sparc_compare_op0 like sparc_compare_emitted used to be handled.
16862 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
16863 instead of sparc_compare_emitted.
16864 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
16865 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
16866 instead of sparc_compare_emitted.
16868 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16870 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
16871 enter/exit cfglayout mode.
16872 (pass_partition_block): Require it.
16873 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
16874 (combine_instructions): Track basic blocks instead of labels.
16875 (update_cfg_for_uncondjump): New.
16876 (try_combine): Use it. Update jumps after rescanning.
16877 (pass_combine): Require PROP_cfglayout.
16878 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
16880 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16882 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
16883 Provide/destroy PROP_cfglayout respectively.
16884 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
16885 * tree-pass.h (PROP_cfglayout): New.
16887 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16889 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
16890 fold_convert_const_fixed_from_fixed,
16891 fold_convert_const_fixed_from_int,
16892 fold_convert_const_fixed_from_real, fold_negate_const): Do not
16893 set TREE_CONSTANT_OVERFLOW.
16894 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
16895 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
16897 2009-03-30 Ira Rosen <irar@il.ibm.com>
16899 * tree-vect-loop-manip.c: New file.
16900 * tree-vectorizer.c: Update documentation and included files.
16901 (vect_loop_location): Make extern.
16902 (rename_use_op): Move to tree-vect-loop-manip.c
16903 (rename_variables_in_bb, rename_variables_in_loop,
16904 slpeel_update_phis_for_duplicate_loop,
16905 slpeel_update_phi_nodes_for_guard1,
16906 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
16907 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
16908 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
16909 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
16910 find_loop_location): Likewise.
16911 (new_stmt_vec_info): Move to tree-vect-stmts.c.
16912 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
16913 get_vectype_for_scalar_type, vect_is_simple_use,
16914 supportable_widening_operation, supportable_narrowing_operation):
16916 (bb_in_loop_p): Move to tree-vect-loop.c.
16917 (new_loop_vec_info, destroy_loop_vec_info,
16918 reduction_code_for_scalar_code, report_vect_op,
16919 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
16920 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
16921 (vect_supportable_dr_alignment): Likewise.
16922 * tree-vectorizer.h (tree-data-ref.h): Include.
16923 (vect_loop_location): Declare.
16924 Reorganize function declarations according to the new file structure.
16925 * tree-vect-loop.c: New file.
16926 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
16927 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
16928 * tree-vect-data-refs.c: New file.
16929 * tree-vect-patterns.c (timevar.h): Don't include.
16930 * tree-vect-stmts.c: New file.
16931 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
16932 tree-vect-slp.c, tree-vect-loop.c.
16933 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
16934 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
16935 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
16936 (tree-vect-analyze.o): Remove.
16937 (tree-vect-transform.o): Likewise.
16938 (tree-vect-data-refs.o): Add rule.
16939 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
16940 tree-vect-slp.o): Likewise.
16941 (tree-vect-patterns.o): Remove redundant dependencies.
16942 (tree-vectorizer.o): Likewise.
16943 * tree-vect-slp.c: New file.
16945 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
16947 * optc-gen.awk: Warn if an option flag has multiple different
16950 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
16952 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
16953 -floop-block): Document dependences on PPL, CLooG and Graphite.
16955 2009-03-30 Joseph Myers <joseph@codesourcery.com>
16957 PR rtl-optimization/323
16958 * c-common.c (c_fully_fold, convert_and_check,
16959 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
16960 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
16961 * c-common.def (EXCESS_PRECISION_EXPR): New.
16962 * c-cppbuiltin.c (builtin_define_float_constants): Define
16963 constants with enough digits for long double.
16964 * c-lex.c (interpret_float): Interpret constant with excess
16965 precision where appropriate.
16966 * c-opts.c (c_common_post_options): Set
16967 flag_excess_precision_cmdline. Give an error for
16968 -fexcess-precision=standard for C++ for processors where the
16969 option is significant.
16970 * c-parser.c (c_parser_conditional_expression): Handle excess
16971 precision in condition.
16972 * c-typeck.c (convert_arguments): Handle arguments with excess
16974 (build_unary_op): Move excess precision outside operation.
16975 (build_conditional_expr): Likewise.
16976 (build_compound_expr): Likewise.
16977 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
16978 (build_modify_expr): Handle excess precision in RHS.
16979 (convert_for_assignment): Handle excess precision in converted
16981 (digest_init, output_init_element, process_init_element): Handle
16982 excess precision in initializer.
16983 (c_finish_return): Handle excess precision in return value.
16984 (build_binary_op): Handle excess precision in operands and add
16985 excess precision as needed for operation.
16986 * common.opt (-fexcess-precision=): New option.
16987 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
16988 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
16989 For standard excess precision, output explicit conversion to and
16990 truncation from XFmode.
16991 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
16992 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
16993 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
16994 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
16995 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
16996 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
16997 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
16998 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
16999 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17000 define_splits, sqrt<mode>2): Disable where appropriate for
17001 standard excess precision.
17002 * convert.c (convert_to_real): Do not shorten arithmetic to type
17003 for which excess precision would be used.
17004 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17005 * doc/invoke.texi (-fexcess-precision=): Document option.
17006 (-mfpmath=): Correct index entry.
17007 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17008 flag_excess_precision): New.
17009 * langhooks.c (lhd_post_options): Set
17010 flag_excess_precision_cmdline.
17011 * opts.c (common_handle_option): Handle -fexcess-precision=.
17012 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17013 init_excess_precision): New.
17014 (lang_dependent_init_target): Call init_excess_precision.
17015 * tree.c (excess_precision_type): New.
17016 * tree.h (excess_precision_type): Declare.
17018 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17021 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17022 non-lvalue to component.
17024 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17026 PR preprocessor/34695
17027 * Makefile.in (c-opts.o): Depend on c-tree.h.
17028 * c-common.c: Move down include of diagnostic.h.
17029 (done_lexing, c_cpp_error): New.
17030 * c-common.h (done_lexing): Declare.
17031 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17033 * c-opts.c: Include c-tree.h.
17034 (c_common_init_options): Set preprocessor error callback.
17035 (c_common_handle_option): Do not set preprocessor
17036 inhibit_warnings, warnings_are_errors, warn_system_headers,
17037 pedantic_errors or inhibit_warnings flags.
17038 (c_common_post_options): Do not check cpp_errors (parse_in).
17039 (c_common_finish): Do not output dependencies if there were
17040 errors. Do not check return value of cpp_finish.
17041 * c-ppoutput.c (pp_file_change): Set input_location.
17042 * c-tree.h (c_cpp_error): Declare.
17043 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17045 (diagnostic_build_prefix): Check override_column.
17046 * diagnostic.h (diagnostic_info): Add override_column field.
17047 (diagnostic_override_column): Define.
17049 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17051 * c-common.c (c_expand_expr, c_staticp): Remove.
17052 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17053 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17054 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17055 * c-gimplify.c (gimplify_compound_literal_expr,
17056 optimize_compound_literals_in_ctor): Remove.
17057 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17058 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17059 * c-semantics.c (emit_local_var): Remove.
17061 * langhooks-def.h (lhd_expand_expr): Remove.
17062 * langhooks.c (lhd_expand_expr): Remove.
17063 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17065 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17066 handling from c-semantics.c; don't call into langhook.
17067 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17068 * gimplify.c (gimplify_compound_literal_expr,
17069 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17070 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17071 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17072 as was done in c-gimplify.c.
17073 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17074 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17075 Move from c-common.h.
17076 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17078 * tree.c (staticp): Do not call langhook.
17079 * langhooks.c (lhd_staticp): Delete.
17080 * langhooks-def.h (lhd_staticp): Delete prototype.
17081 (LANG_HOOKS_STATICP): Delete.
17082 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17084 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17085 instead of DECL_STMTs.
17087 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17095 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17097 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17098 contained expression.
17099 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17100 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17101 conditional expressions for C.
17102 (decl_constant_value_for_optimization): Move from
17103 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17104 whether optimizing and that the expression is a VAR_DECL not of
17105 array type instead of doing such checks in the caller. Do not
17106 check pedantic. Call gcc_unreachable for C++.
17107 * c-common.def (C_MAYBE_CONST_EXPR): New.
17108 * c-common.h (c_fully_fold, c_save_expr,
17109 decl_constant_value_for_optimization): New prototypes.
17110 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17111 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17112 EXPR_INT_CONST_OPERANDS): Define.
17113 * c-convert.c (convert): Strip nops from expression.
17114 * c-decl.c (groktypename): Take extra parameters expr and
17115 expr_const_operands. Update call to grokdeclarator.
17116 (start_decl): Update call to grokdeclarator. Add statement for
17117 expressions used in type of decl.
17118 (grokparm): Update call to grokdeclarator.
17119 (push_parm_decl): Update call to grokdeclarator.
17120 (build_compound_literal): Add parameter non_const and build a
17121 C_MAYBE_COSNT_EXPR if applicable.
17122 (grokdeclarator): Take extra parameters expr and
17123 expr_const_operands. Track expressions used in declaration
17124 specifiers and declarators. Fold array sizes and track whether
17125 they are constant expressions and whether they are integer
17126 constant expressions.
17127 (parser_xref_tag): Set expr and expr_const_operands fields in
17129 (grokfield): Update call to grokdeclarator.
17130 (start_function): Update call to grokdeclarator.
17131 (build_null_declspecs): Set expr and expr_const_operands fields in
17133 (declspecs_add_type): Handle expressions in typeof specifiers.
17134 * c-parser.c (c_parser_declspecs): Set expr and
17135 expr_const_operands fields for declaration specifiers.
17136 (c_parser_enum_specifier): Likewise.
17137 (c_parser_struct_or_union_specifier): Likewise.
17138 (c_parser_typeof_specifier): Likewise. Update call to
17139 groktypename. Fold expression as needed. Return expressions with
17140 type instead of adding statements.
17141 (c_parser_attributes): Update calls to c_parser_expr_list.
17142 (c_parser_statement_after_labels): Fold expression before passing
17143 to objc_build_throw_stmt.
17144 (c_parser_condition): Fold expression.
17145 (c_parser_asm_operands): Fold expression.
17146 (c_parser_conditional_expression): Use c_save_expr. Update call
17147 to build_conditional_expr.
17148 (c_parser_alignof_expression): Update call to groktypename.
17149 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17150 original_code. Fold expression argument of va_arg. Create
17151 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17152 argument to va_arg. Update calls to groktypename. Fold array
17153 index for offsetof. Verify that first argument to
17154 __builtin_choose_expr has integer type.
17155 (c_parser_postfix_expression_after_paren_type): Update calls to
17156 groktypename and build_compound_literal. Handle expressions with
17157 side effects in type name.
17158 (c_parser_postfix_expression_after_primary): Update call to
17159 c_parser_expr_list. Set original_code for calls to
17160 __builtin_constant_p.
17161 (c_parser_expr_list): Take extra parameter fold_p. Fold
17162 expressions if requested.
17163 (c_parser_objc_type_name): Update call to groktypename.
17164 (c_parser_objc_synchronized_statement): Fold expression.
17165 (c_parser_objc_receiver): Fold expression.
17166 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17167 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17168 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17169 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17170 (struct c_typespec): Add elements expr and expr_const_operands.
17171 (struct c_declspecs): Add elements expr and expr_const_operands.
17172 (groktypename, build_conditional_expr, build_compound_literal):
17174 (in_late_binary_op): Declare.
17175 * c-typeck.c (note_integer_operands): New function.
17176 (in_late_binary_op): New variable.
17177 (decl_constant_value_for_broken_optimization): Move to c-common.c
17178 and rename to decl_constant_value_for_optimization.
17179 (default_function_array_conversion): Do not strip nops.
17180 (default_conversion): Do not call
17181 decl_constant_value_for_broken_optimization.
17182 (build_array_ref): Do not fold result.
17183 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17184 result when operand is a VLA.
17185 (c_expr_sizeof_type): Update call to groktypename. Handle
17186 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17187 result when operand names a VLA type.
17188 (build_function_call): Update call to build_compound_literal.
17189 Only fold result for calls to __builtin_* functions. Strip
17190 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17191 the function designator.
17192 (convert_arguments): Fold arguments. Update call to
17193 convert_for_assignment.
17194 (build_unary_op): Handle increment and decrement of
17195 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17196 decrement earlier. Fold operand of increment and decrement.
17197 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17198 built for integer operand. Wrap returns that are INTEGER_CSTs
17199 without being integer constant expressions or that have integer
17200 constant operands without being INTEGER_CSTs.
17201 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17202 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17203 result is an integer constant expression or can be used in
17204 unevaluated parts of one and avoid folding and wrap as
17205 appropriate. Fold operands before possibly doing -Wsign-compare
17207 (build_compound_expr): Wrap result for C99 if operands can be used
17208 in integer constant expressions.
17209 (build_c_cast): Update call to digest_init. Do not ignore
17210 overflow from casting floating-point constants to integers. Wrap
17211 results that could be confused with integer constant expressions,
17212 null pointer constants or floating-point constants.
17213 (c_cast_expr): Update call to groktypename. Handle expressions
17214 included in type name.
17215 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17216 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17217 Update calls to convert_for_assignment.
17218 (convert_for_assignment): Take new parameter
17219 null_pointer_constant. Do not strip nops or call
17220 decl_constant_value_for_broken_optimization. Set
17221 in_late_binary_op for conversions to boolean.
17222 (store_init_value): Update call to digest_init.
17223 (digest_init): Take new parameter null_pointer_constant. Do not
17224 call decl_constant_value_for_broken_optimization. pedwarn for
17225 initializers not constant expressions. Update calls to
17226 convert_for_assignment.
17227 (constructor_nonconst): New.
17228 (struct constructor_stack): Add nonconst element.
17229 (really_start_incremental_init, push_init_level, pop_init_level):
17230 Handle constructor_nonconst and nonconst element.
17231 (set_init_index): Call constant_expression_warning for array
17233 (output_init_element): Fold value. Set constructor_nonconst as
17234 applicable. pedwarn for initializers not constant expressions.
17235 Update call to digest_init. Call constant_expression_warning
17236 where constant initializers are required.
17237 (process_init_element): Use c_save_expr.
17238 (c_finish_goto_ptr): Fold expression.
17239 (c_finish_return): Fold return value. Update call to
17240 convert_for_assignment.
17241 (c_start_case): Fold switch expression.
17242 (c_process_expr_stmt): Fold expression.
17243 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17244 ensure statement expression is not evaluated in constant expression.
17245 (build_binary_op): Track whether results are integer constant
17246 expressions or may occur in such, disable folding and wrap results
17247 as applicable. Fold operands for -Wsign-compare warnings unless
17249 (c_objc_common_truthvalue_conversion): Handle results folded to
17250 integer constants that are not integer constant expressions.
17251 * doc/extend.texi: Document when typeof operands are evaluated,
17252 that condition of __builtin_choose_expr is an integer constant
17253 expression, and more about use of __builtin_constant_p in
17256 2009-03-29 Richard Guenther <rguenther@suse.de>
17258 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17259 propagate addresses of array references.
17261 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17263 * regmove.c (perhaps_ends_bb_p): Remove.
17264 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17265 from INSN and check that the main loop stays within that basic block.
17266 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17267 (regmove_forward_pass): Split out from regmove_optimize. Use
17268 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17269 (regmove_backward_pass): Split out from regmove_optimize. Use
17270 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17271 (regmove_optimize): Simplify.
17273 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17276 * config/i386/i386.c (classify_argument): Ignore flexible array
17277 member in struct and warn ABI change.
17279 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17281 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17283 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17284 (ix86_adjust_cost): Updated.
17286 2009-03-29 Jan Hubicka <jh@suse.cz>
17288 PR middle-end/28850
17289 * tree-pass.h (pass_cleanup_eh): New function.
17290 (remove_unreachable_regions): Break code handling RTL
17291 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17292 that can not be reached by runtime.
17293 (can_be_reached_by_runtime): New function.
17294 (label_to_region_map): New function.
17295 (num_eh_regions): New function.
17296 (rtl_remove_unreachable_regions): New function.
17297 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17298 (remove_eh_region): New function.
17299 * except.h: Include sbitmap and vecprim.
17300 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17301 num_eh_regions): Declare.
17302 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17303 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17304 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17305 (tree_empty_eh_handler_p): New function.
17306 (cleanup_empty_eh): New function.
17307 (cleanup_eh): New function.
17308 (pass_cleanup_eh): New function.
17310 2009-03-29 Jan Hubicka <jh@suse.cz>
17312 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17313 for removed regions.
17315 2009-03-29 Jan Hubicka <jh@suse.cz>
17317 * except.c (dump_eh_tree): Dump all datastructures.
17319 2009-03-29 Jan Hubicka <jh@suse.cz>
17321 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17322 (duplicate_eh_regions_1): Likewise.
17323 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17324 vector; call EH verification.
17325 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17326 Be ready for region being removed.
17328 2009-03-29 Jan Hubicka <jh@suse.cz>
17330 * bitmap.c (bitmap_last_set_bit): New function.
17331 * bitmap.h (bitmap_last_set_bit): Declare.
17333 2009-03-29 David Ayers <ayers@fsfe.org>
17336 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17337 by calling objc_compare_types and surpress warnings about
17338 incompatible C pointers that are compatible ObjC pointers.
17340 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17342 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17343 call initialize_inline_failed.
17344 (initialize_inline_failed): Move it from here ...
17345 * cgraph.c (initialize_inline_failed): ... to here.
17346 (cgraph_create_edge): Call initialize_inline_failed rather than
17347 setting inline_failed directly.
17349 2009-03-29 Ben Elliston <bje@au.ibm.com>
17352 * sysv4.opt (msdata): Improve comment.
17353 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17354 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17356 2009-03-29 Ben Elliston <bje@au.ibm.com>
17359 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17360 load and store attributes.
17362 2009-03-29 Ben Elliston <bje@au.ibm.com>
17364 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17365 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17366 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17367 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17368 __builtin_infq and __builtin_huge_valq.
17370 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17372 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17374 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17375 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17377 2009-03-28 Xinliang David Li <davidxl@google.com>
17379 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17380 (do_dbg_cnt): New function.
17382 2009-03-28 Jan Hubicka <jh@suse.cz>
17384 Merge from pretty-ipa:
17386 2009-03-27 Jan Hubicka <jh@suse.cz>
17388 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17389 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17390 * passes.c (function_called_by_processed_nodes_p): New.
17391 * ipa-pure-const.c (check_call): Fix handling of operands.
17392 (analyze_function): Dump debug output for skipped bodies.
17393 (local_pure_const): Use function_called_by_processed_nodes_p.
17394 * dwarf2out.c (reference_to_unused): Use output.
17395 * passes.c (do_per_function_toporder): Likewise.
17397 2008-11-12 Jan Hubicka <jh@suse.cz>
17399 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17400 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17401 state_set_in_source enum
17402 (check_decl): Ignore memory tags; do not set fake looping flags;
17404 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17405 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17406 (check_call, analyze_function): Rewrite.
17408 (add_new_function): Update call of analyze_function.
17409 (generate_summary): Add call of analyze_function.
17410 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17411 (local_pure_const): New function.
17412 (pass_local_pure_const): New pass.
17413 * ipa-inline.c (inline_transform): Set after_inlining.
17414 * tree-eh.c (stmt_can_throw_external): New.
17415 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17416 work with aliasing built.
17417 * tree-flow.h (stmt_can_throw_external): New.
17418 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17419 and local pure/const pass in early and late optimization queue.
17421 2009-03-28 Martin Jambor <mjambor@suse.cz>
17423 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17425 (fold_binary): Allow function decl aligment consideration is the
17426 second argument is integer constant one.
17427 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17428 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17429 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17431 2009-03-28 Jan Hubicka <jh@suse.cz>
17433 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17434 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17435 * function.h (rtl_data): Add nothrow flag.
17436 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17437 set DECL_NOTHROW for AVAILABLE functions.
17439 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17441 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17442 following vector keyword has expansion starting with pixel or bool
17443 keyword, expand vector to __vector and pixel or bool to __pixel or
17447 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17448 warn_if_disallowed_function_p): Removed.
17449 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17450 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17451 warning_if_disallowed_function_p.
17452 * flags.h (warn_if_disallowed_function_p,
17453 warn_disallowed_functions): Removed.
17454 * common.opt (Wdisallowed-function-list=): Removed.
17455 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17457 2009-03-28 Richard Guenther <rguenther@suse.de>
17459 PR tree-optimization/38723
17460 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17463 2009-03-28 Jan Hubicka <jh@suse.cz>
17465 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17466 test introduced by my previous patch.
17468 2009-03-28 Richard Guenther <rguenther@suse.de>
17470 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17471 the PHIs value undefined.
17473 2009-03-28 Jan Hubicka <jh@suse.cz>
17475 * tree-pass.h (pass_fixup_cfg): New pass.
17476 * ipa-inline.c (inline_transform): Set
17477 always_inline_functions_inlined/after_inlining.
17478 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17479 (pass_fixup_cfg): New pass.
17480 * passes.c (init_optimization_passes): Add fixup_cfg.
17482 2009-03-28 Richard Guenther <rguenther@suse.de>
17484 PR tree-optimization/38458
17485 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17486 argument use the arguments copy-of value.
17488 2009-03-28 Richard Guenther <rguenther@suse.de>
17490 PR tree-optimization/38180
17491 * tree-ssa-ccp.c (get_default_value): Simplify.
17492 (likely_value): Likewise.
17493 (surely_varying_stmt_p): Properly handle VOP case.
17494 (ccp_initialize): Likewise.
17495 (ccp_fold): Handle propagating through *&.
17496 (fold_const_aggregate_ref): Also handle decls.
17498 2009-03-28 Jan Hubicka <jh@suse.cz>
17500 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17501 * cgraph.h (cgraph_node): Likewise.
17502 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17503 (cgraph_reset_node): Use process flag.
17504 (cgraph_mark_functions_to_output): Likewise.
17505 (cgraph_expand_function): Likewise.
17506 (cgraph_expand_all_functions): Likewise.
17507 (cgraph_output_in_order): Likewise.
17508 * dwarf2out.c (reference_to_unused): Likewise.
17509 * passes.c do_per_function_toporder): Likewise.
17511 2009-03-28 Jan Hubicka <jh@suse.cz>
17513 Bring from lto-branch:
17515 2008-09-03 Doug Kwan <dougkwan@google.com>
17517 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17518 enums instead of reason strings.
17519 * cgraph.c (cgraph_create_edge): Same.
17520 (cgraph_inline_failed_string): New function.
17521 * cgraph.h (cgraph_inline_failed_t): New enum type.
17522 (cgraph_inline_failed_string): New prototype.
17523 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17524 char pointer to cgraph_inline_failed_t.
17525 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17526 (cgraph_default_inline_p): Ditto.
17527 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17528 to cgraph_inline_failed_t pointer.
17529 * cif-code.def: New file.
17530 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17532 (cgraph_check_inline_limits): Change type of REASON to pointer to
17533 cgraph_inline_failed_t. Replace reason strings with enums.
17534 (cgraph_default_inline_p): Ditto.
17535 (cgraph_recursive_inlining_p): Ditto.
17536 (update_caller_keys): Change type of FAILED_REASON to
17537 cgraph_inline_failed_t.
17538 (cgraph_set_inline_failed): Change type of REASON to pointer to
17539 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17540 convert enums to strings for text output.
17541 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17542 to be of type cgraph_inline_failed_t. Replace reason strings with
17543 enums. Call cgraph_inline_failed_string to covert enums
17544 to strings for text output.
17545 (cgraph_decide_inlining): Replace reason strings with enums.
17546 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17547 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17549 * tree-inline.c (expand_call_inline): Change type of REASON
17550 to cgraph_inline_failed_t. Replace reason strings with enums.
17551 Call cgraph_inline_failed_string for text output.
17552 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17555 2009-03-28 Jan Hubicka <jh@suse.cz>
17557 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17558 cgraph_clone_node): Remove master clone handling.
17559 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17560 * cgraph.h (master_clone): Remove.
17561 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17562 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17563 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17565 2009-03-28 Jan Hubicka <jh@suse.cz>
17567 * cgraph.c (cgraph_function_body_availability): Functions declared
17568 inline are always safe to assume that it is not going to be replaced.
17570 2009-03-28 Richard Guenther <rguenther@suse.de>
17572 PR tree-optimization/38513
17573 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17574 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17575 EXC_PTR_EXPR and FILTER_EXPR.
17576 (get_ref_from_reference_ops): Likewise.
17578 2009-03-28 Richard Guenther <rguenther@suse.de>
17580 PR tree-optimization/38968
17581 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17582 Use FLOOR_MOD_EXPR to compute misalignment.
17584 2009-03-28 Richard Guenther <rguenther@suse.de>
17586 PR tree-optimization/37795
17587 * tree.h (combine_comparisons): Declare.
17588 * fold-const.c (combine_comparisons): Export.
17589 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17591 (ifcombine_iforif): Use combine_comparisons.
17593 2009-03-28 Jan Hubicka <jh@suse.cz>
17595 * tree-eh.c (inlinable_call_p): New function.
17596 (make_eh_edges): Use it.
17597 (verify_eh_edges): Use it.
17598 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
17599 * except.c (reachable_next_level): Add inlinable_function argument
17600 (sjlj_find_directly_reachable_regions): Update.
17601 (add_reachable_handler): Do not set saw_any_handlers.
17602 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
17603 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17604 Add new inlinable call parameter.
17605 (can_throw_internal, can_throw_external): Update.
17606 * except.h (can_throw_internal_1, can_throw_external_1,
17607 foreach_reachable_handler): Update declaration.
17609 2009-03-28 Joseph Myers <joseph@codesourcery.com>
17611 * config/arm/t-arm-coff, config/h8300/coff.h,
17612 config/i386/i386-aout.h, config/i386/i386-coff.h,
17613 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
17614 config/pdp11/2bsd.h, config/rs6000/aix41.h,
17615 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
17616 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
17617 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
17618 sys-types.h: Remove.
17619 * Makefile.in: Remove protoize and fixproto support and references
17621 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
17622 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
17624 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
17625 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
17626 unprotoize$(exeext).
17627 (rest.encap): Don't depend on $(STMP_FIXPROTO)
17628 (.PHONY): Don't depend on proto.
17629 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
17630 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
17631 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
17632 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
17633 build/gen-protos.o, build/scan.o, xsys-protos.h,
17634 build/fix-header$(build_exeext), build/fix-header.o,
17635 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
17636 stmp-install-fixproto): Remove.
17637 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
17638 SYSCALLS.c or fixproto files.
17639 (install-common): Don't install protoize.
17640 (install-headers-tar, install-headers-cpio, install-headers-cp):
17641 Don't depend on $(STMP_FIXPROTO).
17642 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
17643 install fixproto files or write out fixproto settings.
17644 (uninstall): Don't uninstall protoize.
17645 * config.gcc (use_fixproto): Remove.
17646 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
17647 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
17648 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
17649 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
17650 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
17651 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
17652 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
17653 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
17654 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
17655 * config/t-vxworks (STMP_FIXPROTO): Remove.
17656 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
17657 STMP_FIXPROTO): Remove.
17658 * config.in, configure: Regenerate.
17659 * crtstuff.c (gid_t, uid_t): Don't undefine.
17660 * doc/install.texi: Change m68k-coff to m68k-elf in example.
17661 (arm-*-coff, arm-*-aout: Remove target entries.
17662 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
17663 Remove mention of AIX 4.1.
17664 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
17665 * doc/invoke.texi (Running Protoize): Remove.
17666 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
17667 (Protoize Caveats): Remove.
17668 * tsystem.h: Update comments on headers assumed to exist.
17670 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
17672 * genautomata.c: Add a new year to the copyright. Add a new
17674 (struct insn_reserv_decl): Add comments for member bypass_list.
17675 (find_bypass): Remove.
17676 (insert_bypass): New.
17677 (process_decls): Use insert_bypass.
17678 (output_internal_insn_latency_func): Output all bypasses with the
17679 same input insn in one switch case.
17681 * rtl.def (define_bypass): Describe bypass choice.
17682 * doc/md.texi (define_bypass): Ditto.
17684 2009-03-27 Richard Guenther <rguenther@suse.de>
17686 * gimplify.c (mark_addressable): Export.
17687 * tree-flow.h (mark_addressable): Declare.
17688 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
17689 * tree-ssa.c (verify_phi_args): Verify that address taken
17690 variables have TREE_ADDRESSABLE set.
17692 2009-03-27 Richard Guenther <rguenther@suse.de>
17694 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
17695 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
17696 Do not mark decls TREE_ADDRESSABLE.
17697 (build_fold_addr_expr): Adjust.
17698 (fold_addr_expr): Remove.
17699 (fold_unary): Use build_fold_addr_expr.
17700 (fold_comparison): Likewise.
17701 (split_address_to_core_and_offset): Likewise.
17702 * coverage.c (tree_coverage_counter_addr): Mark the array decl
17704 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
17705 (gimplify_modify_expr_to_memcpy): Mark source and destination
17707 * omp-low.c (create_omp_child_function): Mark the object decl
17709 (lower_rec_input_clauses): Mark the var we take the address of
17711 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
17713 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17715 PR middle-end/39315
17716 * cfgexpand.c (expand_one_stack_var_at): Change alignment
17717 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
17719 2009-03-27 Richard Guenther <rguenther@suse.de>
17721 PR tree-optimization/39120
17722 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
17724 (handle_lhs_call): Process return constraints. Add escape
17725 constraints if necessary.
17726 (handle_const_call): Fill out return constraints. Make nested
17727 case more precise. Avoid consttmp if possible.
17728 (handle_pure_call): Fill out return constraints. Avoid
17729 callused if possible.
17730 (find_func_aliases): Simplify call handling.
17732 2009-03-27 Richard Guenther <rguenther@suse.de>
17734 PR tree-optimization/39120
17735 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
17736 as a representative.
17737 (solve_graph): Do propagate CALLUSED.
17738 (handle_pure_call): Use a scalar constraint from CALLUSED for
17740 (find_what_p_points_to): CALLUSED shall not appear in poins-to
17743 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17746 * c-common.c (handle_aligned_attribute): Properly check alignment
17747 overflow. Use (1U << i) instead of (1 << i).
17749 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
17751 * expr.h (get_mem_align_offset): Updated.
17753 * tree.h (tree_decl_common): Change align to "unsigned int" and
17754 move it before pointer_alias_set.
17756 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17757 Jakub Jelinek <jakub@redhat.com>
17760 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
17761 gr_register_operand with gr_reg_or_0_operand.
17762 (cmpxchg_rel_di): Likewise.
17763 (sync_lock_test_and_set<mode>): Likewise.
17765 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17767 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
17768 (true_regnum): Likewise.
17770 * rtlanal.c (subreg_info): Moved to ...
17771 * rtl.h (subreg_info): Here. New.
17772 (subreg_get_info): New.
17774 * rtlanal.c (subreg_get_info): Make it extern.
17776 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17779 * config/i386/i386.c (ix86_abi): New.
17780 (override_options): Handle -mabi=.
17781 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
17782 (ix86_call_abi_override): Likewise.
17783 (init_cumulative_args): Likewise.
17784 (function_arg_advance): Likewise.
17785 (function_arg_64): Likewise.
17786 (function_arg): Likewise.
17787 (ix86_pass_by_reference): Likewise.
17788 (ix86_function_value_regno_p): Likewise.
17789 (ix86_build_builtin_va_list_abi): Likewise.
17790 (setup_incoming_varargs_64): Likewise.
17791 (is_va_list_char_pointer): Likewise.
17792 (ix86_init_machine_status): Likewise.
17793 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
17794 (ix86_function_type_abi): Return enum calling_abi. Rewrite
17795 for 64bit. Replace DEFAULT_ABI with ix86_abi.
17796 (ix86_function_abi): Make it static and return enum calling_abi.
17797 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
17799 (ix86_fn_abi_va_list): Updated.
17801 * config/i386/i386.h (ix86_abi): New.
17802 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
17803 (CONDITIONAL_REGISTER_USAGE): Likewise.
17804 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
17805 (machine_function): Likewise.
17807 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
17809 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
17810 (STACK_BOUNDARY): Likewise.
17811 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
17813 * config/i386/i386.opt (mabi=): New.
17815 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
17816 return enum calling_abi.
17817 (ix86_function_type_abi): Likewise.
17818 (ix86_function_abi): Removed.
17820 * doc/invoke.texi: Document -mabi= option for x86.
17822 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17824 * builtins.c (real_dconstp): Delete.
17825 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
17827 2009-03-27 Dodji Seketeli <dodji@redhat.com>
17828 Jakub Jelinek <jakub@redhat.com>
17831 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
17832 (gen_subprogram_die): When a function is explicit, generate the
17833 DW_AT_explicit attribute.
17834 * langhooks.h (struct lang_hooks_for_decls): Add
17835 function_decl_explicit_p langhook.
17836 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
17837 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
17839 2009-03-27 Jakub Jelinek <jakub@redhat.com>
17841 * builtins.c (fold_builtin_memory_op): Optimize memmove
17842 into memcpy if we can prove source and destination don't overlap.
17844 * tree-inline.c: Include gt-tree-inline.h.
17845 (clone_fn_id_num): New variable.
17846 (clone_function_name): New function.
17847 (tree_function_versioning): Use it.
17848 * Makefile.in (GTFILES): Add tree-inline.c.
17850 2009-03-27 Mark Mitchell <mark@codesourcery.com>
17852 * BASE-VER: Change to 4.5.0.
17854 2009-03-27 Xinliang David Li <davidxl@google.com>
17856 PR tree-optimization/39557
17857 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
17859 2009-03-27 Xinliang David Li <davidxl@google.com>
17861 PR tree-optimization/39548
17862 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
17865 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17867 * c-common.c (pointer_int_sum): Use %wd on return from
17870 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17872 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
17873 on return from tree_low_cst.
17875 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
17878 * ginclude/stdarg.h (va_copy): Define also for
17879 __GXX_EXPERIMENTAL_CXX0X__.
17881 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
17884 * builtins.h (c_strlen): Do not warn here.
17885 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
17886 * c-common.c (pointer_int_sum): Take an explicit location.
17887 Warn about offsets out of bounds.
17888 * c-common.h (pointer_int_sum): Adjust declaration.
17890 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17892 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
17895 2009-03-26 Jakub Jelinek <jakub@redhat.com>
17898 * opts.c (warn_if_disallowed_function_p): Don't assume
17899 get_callee_fndecl must return non-NULL.
17901 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
17903 PR rtl-optimization/39522
17904 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
17905 when reg_reloaded_valid is set.
17907 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
17909 * config/spu/divv2df3.c: New file.
17910 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
17911 (DPBIT_FUNCS): Filter out _div_df.
17913 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
17915 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
17916 a jump insn, count that jump in the distance to the loop start.
17918 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
17921 * config/sh/sh.c (calc_live_regs): Fix condition for global
17922 registers except PIC_OFFSET_TABLE_REGNUM.
17924 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
17927 * doc/invoke.texi (-mconsole): New.
17929 (-mno-cygwin): New.
17931 (-mnop-fun-dllimport): New.
17935 (sub section "i386 and x86-64 Windows Options"): New.
17937 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
17939 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
17940 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
17942 2009-03-25 Richard Guenther <rguenther@suse.de>
17944 PR middle-end/39497
17945 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
17948 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
17950 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
17951 neither of haifa/selective schedulers are working.
17953 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17955 * doc/invoke.texi (Debugging Options): Fix description of
17956 -fno-merge-debug-strings.
17958 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
17960 * config/cris/libgcc.ver: New version-script.
17961 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
17963 * configure.ac <GAS features, nop mnemonic>: Add pattern
17964 crisv32-*-* for "nop".
17965 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
17966 * configure: Regenerate.
17968 2009-03-24 Ira Rosen <irar@il.ibm.com>
17970 PR tree-optimization/39529
17971 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
17972 mark_sym_for_renaming for the tag copied to the new vector
17975 2009-03-24 Arthur Loiret <aloiret@debian.org>
17977 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
17978 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
17979 EXTRA_SPEC_FUNCTIONS.
17980 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
17981 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
17982 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
17983 -march and -mtune options.
17985 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
17987 * config/m68k/t-rtems: Add m5329 multilib.
17989 2009-03-24 Dodji Seketeli <dodji@redhat.com>
17990 Jakub Jelinek <jakub@redhat.com>
17993 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
17996 2009-03-23 Jakub Jelinek <jakub@redhat.com>
17999 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18000 instead of c_parser_expression_conv, if original_code isn't one of the
18001 4 allowed comparison codes, fail.
18003 2009-03-23 Richard Guenther <rguenther@suse.de>
18005 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18006 * tree.h (struct tree_type): Likewise.
18007 * reload.h (struct insn_chain): Likewise.
18008 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18009 * function.h (struct function): Likewise.
18010 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18012 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18014 PR tree-optimization/39516
18015 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18017 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18019 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18020 should be set true if BITS_PER_WORD of target is bigger than 32
18022 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18024 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18025 Translate -B-options to -rpath-link. Correct existing
18026 rpath-link and conditionalize on !nostdlib.
18028 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18030 * doc/extend.texi (Function Attributes, Variable Attributes):
18032 * doc/invoke.texi (Debugging Options, Optimize Options)
18033 (i386 and x86-64 Options, MCore Options): Likewise.
18035 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18038 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18039 it for block local namespace aliases.
18040 (gen_decl_die): Pass context_die to gen_namespace_die.
18042 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18045 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18046 minimum or maximum value.
18048 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18050 * reginfo.c (globalize_reg): Recompute derived reg sets.
18052 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18055 * libgcc2.c (mprotect): Do not use signed arguments for
18056 VirtualProtect, use DWORD arguments. Also fix the 'may
18057 be used uninitialized' warning for the np variable.
18059 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18062 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18063 functions using regparm calling conventions when not optimizing.
18064 (ix86_function_sseregparm): Similarly for sseregparm calling
18067 2009-03-19 Li Feng <nemokingdom@gmail.com>
18069 PR middle-end/39500
18070 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18071 dependence if the first conflict is after niter iterations.
18073 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18075 PR middle-end/38609
18076 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18077 functions with dynamic stack-pointer adjustments.
18079 2009-03-19 Ben Elliston <bje@au.ibm.com>
18081 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18082 option; change to -msdata=data.
18084 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18086 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18089 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18092 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18094 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18096 * doc/invoke.texi (Code Gen Options): Expand discussion of
18099 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18101 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18102 * matrix-reorg.c (struct matrix_info): Likewise.
18103 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18104 * rtl.h (struct mem_attrs): Likewise.
18105 * df.h (struct df): Likewise.
18106 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18107 * ira-int.h (struct ira_allocno): Likewise.
18108 * df-scan.c (struct df_collection_rec): Likewise.
18109 * ira.c (struct equivalence): Likewise.
18110 * function.c (struct temp_slot): Likewise.
18111 * cfgloop.h (struct loop): Likewise.
18114 * function.c (use_register_for_decl): When not optimizing, disregard
18115 register keyword for variables with types containing methods.
18117 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18119 PR middle-end/39447
18120 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18121 (is_simple_operand): Call contains_component_ref_p before calling data
18122 reference analysis that would fail on COMPONENT_REFs.
18124 * tree-vrp.c (search_for_addr_array): Fix formatting.
18126 2009-03-18 Richard Guenther <rguenther@suse.de>
18128 * tree-vect-transform.c (vect_loop_versioning): Fold the
18129 generated comparisons.
18130 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18131 (slpeel_tree_peel_loop_to_edge): Likewise.
18133 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18135 PR middle-end/37805
18136 * opts.c (print_specific_help): In addition to `undocumented',
18137 accept `separate' and `joined' flags if passed alone. Describe
18138 output by the first matched one of those.
18139 (common_handle_option): Skip over empty strings.
18140 * gcc.c (display_help): Fix help string for `--help='.
18141 * doc/invoke.texi (Option Summary, Overall Options): With
18142 `--help=', classes and qualifiers can both be repeated, but
18143 only the latter can be negated. One should not pass only
18144 negated qualifiers. Fix markup and examples.
18147 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18148 PR middle-end/37805
18149 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18150 and -fhelp=separate.
18152 2009-03-17 Jing Yu <jingyu@google.com>
18154 PR middle-end/39378
18155 * function.h (struct rtl_data): Move is_thunk from here...
18156 (struct function): ...to here.
18157 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18158 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18160 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18162 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18163 (alpha_output_function_end_prologue): Likewise.
18164 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18165 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18166 (rs6000_output_function_epilogue): Likewise.
18167 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18169 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18172 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18173 from different units in a single alternative.
18174 (*truncdfsf_i387): Ditto.
18175 (*truncxfsf2_mixed): Ditto.
18176 (*truncxfdf2_mixed): Ditto.
18178 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18180 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18181 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18184 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18185 unused non-artificial variables when not optimizing.
18188 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18189 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18190 NAMESPACE_DECL in its DECL_INITIAL.
18192 PR middle-end/39443
18193 * optabs.c (set_user_assembler_libfunc): New function.
18194 * expr.h (set_user_assembler_libfunc): New prototype.
18195 * c-common.c: Include libfuncs.h.
18196 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18197 for memcmp, memset, memcpy, memmove and abort.
18198 * Makefile.in (c-common.o): Depend on libfuncs.h.
18201 * dwarf2out.c (gen_inlined_enumeration_type_die,
18202 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18203 gen_tagged_type_instantiation_die): Removed.
18204 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18207 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18210 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18212 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18213 (check-parallel-%): Ditto.
18214 (check-consistency): Ditto.
18216 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18218 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18219 local variable rhs by NULL_TREE.
18221 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18224 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18226 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18229 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18231 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18234 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18235 for ms->sysv ABI calls only in 64bit mode.
18237 * config/i386/i386.md (untyped_call): Support 32bit.
18239 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18241 * doc/extend.texi: Replace x86_65 with x86_64.
18243 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18245 PR tree-optimization/39455
18246 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18247 mismatches for POINTER_TYPE_P (type).
18248 (number_of_iterations_le): Likewise.
18250 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18252 * config/picochip/picochip.c: Removed profiling support.
18253 * config/picochip/picochip.md: Removed profiling instruction.
18254 * config/picochip/picochip.h: Removed profiling builtin.
18256 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18258 * doc/install.texi (--with-host-libstdcxx): Document.
18260 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18263 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18264 generate a warning if the function name does not begin with
18265 "__vector" and the function has either the 'signal' or 'interrupt'
18266 attribute, from here to ...
18267 (avr_declare_function_name): ...here. New function.
18268 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18269 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18271 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18274 * cse.c (fold_rtx): Don't modify original const_arg1 when
18275 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18276 separate variable instead.
18277 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18278 from out of range shift counts.
18279 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18281 2009-03-13 Catherine Moore <clm@codesourcery.com>
18283 * config/i386/x-mingw32 (host-mingw32.o): Replace
18284 diagnostic.h with $(DIAGNOSTIC_H).
18286 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18289 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18291 * config/i386/sync.md (sync_compare_and_swap<mode>,
18292 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18293 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18295 (sync_double_compare_and_swapdi_pic,
18296 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18297 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18299 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18302 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18304 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18307 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18308 (avx_addsubv4df3): Likewise.
18309 (*avx_addsubv4sf3): Likewise.
18310 (sse3_addsubv4sf3): Likewise.
18312 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18315 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18317 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18320 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18321 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18322 registers for allocnos created from user-defined variables.
18324 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18327 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18328 of non-integer mode as well.
18330 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18332 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18333 for functions for which the parameter types are unknown.
18335 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18338 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18339 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18340 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18341 * config/i386/i386.c (ix86_local_alignment): For
18342 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18343 long long variables on the stack to avoid dynamic realignment.
18344 Allow the first argument to be a decl rather than type.
18345 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18347 2009-03-11 Nick Clifton <nickc@redhat.com>
18350 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18352 Add description to mno-lsim option.
18353 * config/mcore/mcore.h: Remove comment about deprecated m4align
18355 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18356 * doc/invoke.texi: Add description of mno-lsim and
18357 mstack-increment options.
18359 * config/fr30/fr30.opt: Document the -mno-lsim option.
18360 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18361 and -mno-lsim options.
18363 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18365 * fold-const.c (fold_comparison): Only call fold_inf_compare
18366 if the mode supports infinities.
18368 2009-03-11 Jason Merrill <jason@redhat.com>
18371 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18372 end already did. Notice GIMPLE_CALL modifications of the result.
18373 Don't copy debug information from an ignored decl or a decl from
18376 2009-03-10 Richard Guenther <rguenther@suse.de>
18377 Nathan Froyd <froydnj@codesourcery.com>
18379 PR middle-end/37850
18380 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18381 (__divMODE3): Likewise.
18383 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18385 PR tree-optimization/39394
18386 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18387 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18389 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18391 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18392 inline asms for register asm ("") declarations.
18394 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18396 * fold-const.c (fold_unary): Fix comment.
18398 2009-03-07 Jan Hubicka <jh@suse.cz>
18401 * tree-inline.c (setup_one_parameter): Do replacement of const
18402 argument by constant in SSA form.
18404 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18406 PR middle-end/38028
18407 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18408 determine alignment passed to assign_stack_local.
18409 (assign_parms_unsplit_complex): Likewise.
18410 * except.c (sjlj_build_landing_pads): Likewise.
18412 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18414 PR middle-end/39360
18415 * tree-flow.h (add_referenced_var): Return bool instead of void.
18416 * tree-dfa.c (add_referenced_var): Return result of
18417 referenced_var_check_and_insert call.
18418 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18419 of referenced_var_check_and_insert.
18422 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18423 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18424 DIE, don't emit it if abstract origin already has it.
18425 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18426 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18428 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18430 * genpreds.c (needs_variable): Fix parentheses at variable name
18432 (write_tm_constrs_h): Indent generated code.
18434 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18436 * doc/extend.texi (Function Attributes): Add documentation
18437 for isr attributes.
18439 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18442 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18443 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18445 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18447 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18450 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18453 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18454 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18456 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18458 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18459 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18460 constants instead of magic numbers.
18461 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18463 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18464 (x86_64_ms_abi_int_parameter_registers): Ditto.
18465 (x86_64_int_return_registers): Ditto.
18466 (ix86_maybe_switch_abi): Ditto.
18467 (ix86_expand_call): Ditto for clobbered_registers array.
18468 (ix86_hard_regno_mode_ok): Ditto.
18469 (x86_extended_QIreg_mentioned_p): Ditto.
18471 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18473 PR tree-optimization/39349
18474 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18476 * combine.c (gen_lowpart_for_combine): Use omode when generating
18479 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18481 PR rtl-optimization/39235
18482 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18484 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18486 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18488 2009-03-04 Richard Guenther <rguenther@suse.de>
18490 PR tree-optimization/39362
18491 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18492 that occur in abnormal PHIs should be varying.
18494 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18496 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18498 (simple_iv): Take loop as an argument instead of statement.
18499 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18500 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18502 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18504 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18505 * matrix-reorg.c (analyze_transpose): Ditto.
18506 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18507 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18508 * tree-predcom.c (ref_at_iteration): Ditto.
18509 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18511 2009-03-04 Richard Guenther <rguenther@suse.de>
18513 PR tree-optimization/39358
18514 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18515 escaped_id and callused_id.
18516 (solve_graph): Likewise.
18518 2009-03-04 Richard Guenther <rguenther@suse.de>
18520 PR tree-optimization/39339
18521 * tree-sra.c (try_instantiate_multiple_fields): Make it
18522 no longer ICE on the above.
18524 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18526 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18527 that fits within Pmode.
18529 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18531 PR middle-end/10109
18532 * tm.texi (LIBCALL_VALUE): Update description.
18534 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18536 PR middle-end/34443
18537 * doc/extend.texi (section): Update description.
18539 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18541 PR middle-end/39345
18542 * tree-inline.c (remapped_type): New.
18543 (can_be_nonlocal): Call remapped_type instead of remap_type.
18545 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18548 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18549 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18551 2009-03-03 Richard Guenther <rguenther@suse.de>
18553 PR middle-end/39272
18554 * tree.c (tree_nonartificial_location): New function.
18555 * tree.h (tree_nonartificial_location): Declare.
18556 * builtins.c (expand_builtin_memory_chk): Provide location
18557 of the call location for artificial function pieces.
18558 (maybe_emit_chk_warning): Likewise.
18559 (maybe_emit_sprintf_chk_warning): Likewise.
18560 (maybe_emit_free_warning): Likewise.
18561 * expr.c (expand_expr_real_1): Likewise.
18563 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18565 PR tree-optimization/39343
18566 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18567 COMPONENT_REF t has ARRAY_TYPE.
18569 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18571 PR middle-end/39335
18572 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18573 when the type precision of the induction variable should be
18574 larger than the type precision of nit.
18575 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18576 * graphite.c (graphite_loop_normal_form): Same.
18577 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18579 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18581 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18582 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18583 numbers to describe clobbered registers.
18584 (*call_value_0_rex64_ms_sysv): Ditto.
18585 * config/i386/mmx.md (mmx_emms): Ditto.
18586 (mmx_femms): Ditto.
18588 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18590 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18593 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18595 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18596 (spu_section_type_flags): New function.
18598 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18600 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
18601 reg_class_contents of FLOAT_REGS into a temporary.
18603 2009-03-02 Richard Guenther <rguenther@suse.de>
18604 Ira Rosen <irar@il.ibm.com>
18606 PR tree-optimization/39318
18607 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
18608 information to the vectorized statement.
18610 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
18612 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
18613 variable. Use defined names instead of magic constants for REX SSE
18616 2009-03-01 Richard Guenther <rguenther@suse.de>
18618 PR tree-optimization/39331
18619 * omp-low.c (lower_send_shared_vars): Do not receive new
18620 values for the reference of DECL_BY_REFERENCE parms or results.
18622 2009-03-01 Jan Hubicka <jh@suse.cz>
18625 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
18626 BLOCK_NONLOCALIZED_VAR): New macros.
18627 (tree_block): Add nonlocalized_vars.
18628 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
18629 gen_decl_die): Add origin argument. Allow generation of die with
18630 origin at hand only.
18631 (gen_member_die, gen_type_die_with_usage, force_decl_die,
18632 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
18634 (gen_block_die): Fix checking for unused blocks.
18635 (process_scope_var): Break out from .... ; work with origins only.
18636 (decls_for_scope) ... here; process nonlocalized list.
18637 (dwarf2out_ignore_block): Look for nonlocalized vars.
18638 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
18640 (dump_scope_block): Dump them.
18641 * tree-inline.c (remap_decls): Handle nonlocalized vars.
18642 (remap_block): Likewise.
18643 (can_be_nonlocal): New predicate.
18644 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
18646 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18648 * configure: Regenerate.
18650 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18652 * optc-gen.awk: No need to duplicate option flags twice.
18653 Reuse help texts for duplicate options which do not have any.
18655 * gcc.c (display_help): Document --version.
18657 * gcc.c (main): If print_help_list and verbose_flag, ensure
18658 driver output comes before subprocess output.
18660 * optc-gen.awk: Assign all remaining fields to help string,
18661 space-separated, for multi-line help in *.opt.
18663 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
18664 -Wno-pedantic-ms-format is for MinGW targets only.
18666 * doc/options.texi (Option file format): Fix bad indentation,
18667 restoring dropped sentence.
18669 2009-02-28 Jan Hubicka <jh@suse.cz>
18671 * tree-inline.c (tree_function_versioning): Output debug info.
18673 2009-02-28 Jan Hubicka <jh@suse.cz>
18676 * tree-inline.c (setup_one_parameter): Do not copy propagate
18677 arguments when not optimizing.
18679 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
18682 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18683 (avx_addsubv4df3): Likewise.
18684 (*avx_addsubv4sf3): Likewise.
18685 (sse3_addsubv4sf3): Likewise.
18686 (*avx_addsubv2df3): Likewise.
18687 (sse3_addsubv2df3): Likewise.
18688 (avx_unpckhps256): Correct item selectors.
18689 (avx_unpcklps256): Likewise.
18690 (avx_unpckhpd256): Likewise.
18691 (avx_unpcklpd256): Likewise.
18693 2009-02-28 Jan Hubicka <jh@suse.cz>
18695 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
18697 (copy_arguments_for_versioning): If var is declared don't declare it.
18698 (tree_function_versioning): First setup substitutions and then copy
18701 2009-02-27 Jan Hubicka <jh@suse.cz>
18704 * cgraph.h (varpool_output_debug_info): Remove.
18705 * cgraphunit.c (varpool_output_debug_info): Remove.
18706 * dwarf2out.c (deferred_locations_struct): New struct
18707 (deferred_locations): New type.
18708 (deferred_locations_list): New static var.
18709 (deffer_location): New function.
18710 (gen_variable_die): Use it.
18711 (decls_for_scope): Output info on local static vars.
18712 (dwarf2out_finish): Process deferred locations.
18713 * varpool.c (varpool_output_debug_info): Remove.
18715 2009-02-27 Jan Hubicka <jh@suse.cz>
18718 * tree.h (TREE_PROTECTED): Fix comment.
18719 (BLOCK_HANDLER_BLOCK): Remove.
18720 (struct tree_block): Remove handler_block add body_block.
18721 (inlined_function_outer_scope_p): New.
18722 (is_body_block): Remove.
18723 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
18724 * dwarf2out.c (is_inlined_entry_point): Remove.
18725 (add_high_low_attributes): Use inlined_function_outer_scope_p.
18726 (gen_block_die): Use is_inlined_entry_point check. Remove body block
18728 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
18729 * gimplify.c (gimplify_expr): Gimplify body blocks.
18730 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
18731 block with multiple subblocks.
18732 (dump_scope_block): Prettier output; dump more flags and info.
18733 (dump_scope_blocks): New.
18734 (remove_unused_locals): Use dump_scope_blocks.
18735 * tree-flow.h (dump_scope_blocks): Declare.
18736 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
18737 * stmt.c (is_body_block): Remove.
18738 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
18739 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
18741 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
18743 PR middle-end/39308
18744 * graphite.c (graphite_loop_normal_form): Do not call
18745 number_of_iterations_exit from a gcc_assert.
18747 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18749 * config/s390/s390.c (s390_swap_cmp): Look for conditional
18750 jumps if COND is NULL.
18751 (find_cond_jump): New function.
18752 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
18753 * config/s390/s390.md: Remove z10_cobra attribute value.
18755 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
18757 * config/alpha/alpha.h (alpha_expand_mov): Return false if
18758 force_const_mem returns NULL_RTX.
18760 2009-02-26 Jan Hubicka <jh@suse.cz>
18763 * cgraph.h (varpool_output_debug_info): Remove.
18764 * cgraphunit.c (varpool_output_debug_info): Remove.
18765 * dwarf2out.c (deferred_locations_struct): New struct
18766 (deferred_locations): New type.
18767 (deferred_locations_list): New static var.
18768 (deffer_location): New function.
18769 (gen_variable_die): Use it.
18770 (decls_for_scope): Output info on local static vars.
18771 (dwarf2out_finish): Process deferred locations.
18772 * varpool.c (varpool_output_debug_info): Remove.
18774 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
18776 PR rtl-optimization/39241
18777 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
18778 to subreg_offset_representable_p.
18780 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18782 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
18783 execute function prototype. Get f and nregs from max_reg_num
18784 and get_insns. Remove the first backward pass as it's dead,
18785 guard the forward pass by flag_expensive_optimizations.
18786 (rest_of_handle_regmove): Delete.
18787 (pass_regmove): Replace it with regmove_optimize.
18789 2009-02-25 Martin Jambor <mjambor@suse.cz>
18791 PR tree-optimization/39259
18792 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
18793 calls_alloca function flags.
18794 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
18795 calls are detected.
18797 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18799 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
18800 flags_set_1_rtx, flags_set_1_set): Delete.
18801 (regmove_optimize): Do not call mark_flags_life_zones.
18803 2009-02-24 Julian Brown <julian@codesourcery.com>
18806 * config/arm/arm.c (require_pic_register): Only set
18807 cfun->machine->pic_reg once per function.
18809 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
18811 * doc/invoke.texi (Link Options): Document an easier way to pass
18812 options that take arguments to the GNU linker using -Xlinker and -Wl.
18814 2009-02-24 Steve Ellcey <sje@cup.hp.com>
18817 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
18819 2009-02-24 Richard Guenther <rguenther@suse.de>
18822 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
18824 2009-02-24 Richard Guenther <rguenther@suse.de>
18825 Zdenek Dvorak <ook@ucw.cz>
18827 PR tree-optimization/39233
18828 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
18829 from converting them to a generic type.
18831 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
18833 PR tree-optimization/39260
18834 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
18835 contains a condition with a real type.
18836 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
18838 2009-02-23 Jason Merrill <jason@redhat.com>
18841 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
18842 narrowing_initializer_constant_valid_p.
18843 (narrowing_initializer_constant_valid_p): Don't return
18844 null_pointer_node for adding a pointer to itself.
18846 2009-02-23 Jan Hubicka <jh@suse.cz>
18849 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
18852 2009-02-23 Jan Hubicka <jh@suse.cz>
18854 PR tree-optimization/37709
18855 * tree.c (block_ultimate_origin): Move here from dwarf2out.
18856 * tree.h (block_ultimate_origin): Declare.
18857 * dwarf2out.c (block_ultimate_origin): Move to tree.c
18858 * tree-ssa-live.c (remove_unused_scope_block_p):
18859 Eliminate blocks containig no instructions nor live variables nor
18861 (dump_scope_block): New function.
18862 (remove_unused_locals): Enable removal of dead blocks by default;
18863 enable dumping at TDF_DETAILS.
18865 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18867 * config/i386/i386.c (classify_argument): Don't allow COImode
18869 (function_arg_advance_32): Don't allow OImode.
18870 (function_arg_32): Likewise.
18871 (function_value_32): Likewise.
18872 (return_in_memory_32): Likewise.
18873 (function_arg_64): Remove OImode comment.
18875 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18878 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
18879 ix86_expand_vector_set for V4DImode in 64bit mode only.
18880 (ix86_expand_vector_init_one_var): Likewise.
18882 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
18884 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
18886 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
18889 * loop-iv.c: Revert last change.
18890 * emit-rtl.c: Likewise.
18892 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18895 * config/i386/i386.c (type_natural_mode): Remove an extra
18896 space in the warning message.
18897 (function_value_32): Handle 32-byte vector modes.
18898 (return_in_memory_32): Likewise.
18900 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
18902 * loop-iv.c (truncate_value): New function.
18903 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
18905 (lowpart_subreg): Move to...
18906 * emit-rtl.c: ...here.
18908 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
18910 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
18911 accidental and undocumented change at revision 140860.
18913 2009-02-21 Joseph Myers <joseph@codesourcery.com>
18915 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
18916 take gimple_seq * arguments.
18917 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
18918 types_compatible_p langhook.
18920 2009-02-20 Mark Mitchell <mark@codesourcery.com>
18921 Joseph Myers <joseph@codesourcery.com>
18923 * config/arm/arm.c (arm_builtin_va_list): New function.
18924 (arm_expand_builtin_va_start): Likewise.
18925 (arm_gimplify_va_arg_expr): Likewise.
18926 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
18927 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
18928 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
18929 (va_list_type): New variable.
18930 (arm_mangle_type): Mangle va_list_type appropriately.
18932 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18934 PR middle-end/39157
18935 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
18936 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
18937 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
18938 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
18939 parameter to 1000 for -O1 by default.
18940 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
18942 * loop-invariant.c: Include params.h.
18943 (move_loop_invariants): Don't call move_single_loop_invariants on
18946 2009-02-20 Jaka Mocnik <jaka@xlab.si>
18948 * calls.c (emit_library_call_value_1): Use slot_offset instead of
18949 offset when calculating bounds for indexing stack_usage_map. Fixes
18950 a buffer overflow with certain target setups.
18952 2009-02-20 Jakub Jelinek <jakub@redhat.com>
18955 * calls.c (expand_call): Clear try_tail_call if caller and callee
18956 disagree in promotion of function return value.
18958 2009-02-19 Jakub Jelinek <jakub@redhat.com>
18961 * c-common.c (c_determine_visibility): If visibility changed and
18962 DECL_RTL has been already set, call make_decl_rtl to update symbol
18965 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
18968 * varasm.c (assemble_variable): Don't check DECL_NAME when
18969 globalizing a variable.
18971 2009-02-19 Joseph Myers <joseph@codesourcery.com>
18974 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
18975 expression before any __builtin_trap call.
18976 * c-typeck.c (build_function_call): Convert and check function
18977 arguments before generating a call to a trap. Evaluate the
18978 function arguments before the trap.
18980 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
18983 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
18984 (UNSPEC_FXAM_MEM): New unspec.
18985 (fxam<mode>2_i387_with_temp): New insn and split pattern.
18986 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
18987 memory using fxam<mode>2_i387_with_temp to remove excess precision.
18989 2009-02-19 Richard Guenther <rguenther@suse.de>
18991 PR tree-optimization/39207
18992 PR tree-optimization/39074
18993 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
18994 storedanything_tree): New.
18995 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
18996 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
18997 (build_succ_graph): Add edges from STOREDANYTHING to all
18999 (init_base_vars): Initialize STOREDANYTHING.
19000 (compute_points_to_sets): Free substitution info after
19001 building the succ graph.
19002 (ipa_pta_execute): Likewise.
19004 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19006 (do_ds_constraint): Do not add to special var or non-pointer
19008 (type_could_have_pointers): Split out from ...
19009 (could_have_pointers): ... here. For arrays use the element type.
19010 (create_variable_info_for): Initialize may_have_pointers.
19011 (new_var_info): Likewise.
19012 (handle_lhs_call): Make the HEAP variable unknown-sized.
19013 (intra_create_variable_infos): Use a type with pointers for
19014 PARM_NOALIAS, make it unknown-sized.
19016 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19019 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19021 2009-02-18 Jason Merrill <jason@redhat.com>
19024 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19025 value if DECL_EXTERNAL.
19026 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19027 * target.h (gcc_target::binds_local_p): Clarify "module".
19028 * tree.h (TREE_PUBLIC): Clarify "module".
19030 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19033 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19034 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19036 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19039 * c.opt (Wabi): Support C and ObjC.
19042 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19044 * config/i386/i386.c (classify_argument): Warn once about the ABI
19045 change when passing union with long double.
19047 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19049 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19052 * c-parser.c (c_parser_compound_statement): Always enter and leave
19055 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19058 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19060 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19062 PR tree-optimization/36922
19063 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19064 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19067 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19069 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19072 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19074 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19076 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19078 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19081 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19082 Richard Sandiford <rdsandiford@googlemail.com>
19084 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19085 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19086 (loongson_biadd): ...this.
19088 2009-02-17 Richard Guenther <rguenther@suse.de>
19090 PR tree-optimization/39202
19091 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19092 a var make sure to follow existing collapses.
19094 2009-02-17 Richard Guenther <rguenther@suse.de>
19096 PR middle-end/39214
19097 * langhooks.c (lhd_print_error_function): Check for NULL block.
19099 2009-02-17 Richard Guenther <rguenther@suse.de>
19101 PR tree-optimization/39204
19102 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19105 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19107 * config/soft-fp/double.h: Update from glibc CVS.
19109 2009-02-17 Richard Guenther <rguenther@suse.de>
19111 PR tree-optimization/39207
19112 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19113 strict-aliasing warnings for pointers pointing to NULL.
19115 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19118 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19119 skipping until next close brace.
19121 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19124 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19125 to function argument boundary.
19127 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19129 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19130 in the lea_add. Reload eventually constraints it properly.
19131 * config/picochip/constraints.md: Remove the target constraint
19132 "b", since it is not needed anymore.
19134 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19136 * gthr-dce.h: Uglify function parameter and local variable names.
19137 * gthr-gnat.h: Likewise.
19138 * gthr-mipssde.h: Likewise.
19139 * gthr-nks.h: Likewise.
19140 * gthr-posix95.h: Likewise.
19141 * gthr-posix.h: Likewise.
19142 * gthr-rtems.h: Likewise.
19143 * gthr-single.h: Likewise.
19144 * gthr-solaris.h: Likewise.
19145 * gthr-tpf.h: Likewise.
19146 * gthr-vxworks.h: Likewise.
19147 * gthr-win32.h: Likewise.
19149 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19152 * config/i386/i386.md: Restrict the new peephole2 to move
19153 between MMX/SSE registers.
19155 2009-02-15 Richard Guenther <rguenther@suse.de>
19158 2009-02-13 Richard Guenther <rguenther@suse.de>
19160 * configure.ac: Enable LFS.
19161 * configure: Re-generate.
19162 * config.in: Likewise.
19164 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19166 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19167 spu_srqwbyte, spu_srqwbytebc): Define.
19168 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19169 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19170 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19171 "shrqby_<mode>"): New insn-and-split patterns.
19172 * config/spu/spu.c (expand_builtin_args): Determine and return
19173 number of operands using spu_builtin_description data.
19174 (spu_expand_builtin_1): Use it.
19176 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19179 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19182 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19185 * config/i386/i386.c (override_options): Correct warning
19186 messages for -malign-loops, -malign-jumps and -malign-functions.
19188 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19191 * config/i386/i386.md: Restrict the new peephole2 to move
19192 between the general purpose registers.
19194 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19197 * config/i386/i386.c (type_natural_mode): Add a new argument.
19198 Return the original mode and warn ABI change if vector size is 32byte.
19199 (function_arg_advance): Updated.
19200 (function_arg): Likewise.
19201 (ix86_function_value): Likewise.
19202 (ix86_return_in_memory): Likewise.
19203 (ix86_sol10_return_in_memory): Likewise.
19204 (ix86_gimplify_va_arg): Likewise.
19205 (function_arg_32): Don't warn ABX ABI change here.
19206 (function_arg_64): Likewise.
19208 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19210 * loop-iv.c (implies_p): In the final case, test that operands 0
19211 of the two comparisons match.
19213 * config/bfin/bfin.c (find_prev_insn_start): New function.
19214 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19215 (find_next_insn_start): Move.
19217 2009-02-13 Richard Guenther <rguenther@suse.de>
19219 * configure.ac: Enable LFS.
19220 * configure: Re-generate.
19221 * config.in: Likewise.
19223 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19226 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19227 sizes on syntax error after some arguments have been parsed.
19229 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19231 * doc/invoke.texi (-fira): Remove.
19233 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19235 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19236 * recog.c: Likewise.
19239 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19241 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19242 (umul_ppmm): Likewise.
19243 (count_leading_zeros): Likewise.
19244 (count_trailing_zeros): Likewise.
19245 (UMUL_TIME): Likewise.
19247 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19249 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19250 soft-fp/t-softfp to tmake_file.
19252 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19253 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19254 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19255 IA64_BUILTIN_INFQ]: New.
19256 (ia64_init_builtins): Initialize __builtin_infq,
19257 __builtin_fabsq and __builtin_copysignq if not HPUX.
19258 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19259 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19261 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19263 (__fixtfti): Likewise.
19264 (__fixunstfti): Likewise.
19265 (__floattitf): Likewise.
19267 * config/ia64/libgcc-glibc.ver: New.
19268 * config/ia64/t-fprules-softfp: Likewise.
19269 * config/ia64/sfp-machine.h: Likewise.
19271 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19272 (LIBGCC2_TF_CEXT): Likewise.
19273 (TF_SIZE): Likewise.
19274 (TARGET_INIT_LIBFUNCS): Likewise.
19276 * config/ia64/t-glibc (SHLINB_MAPFILES):
19277 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19279 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19281 * config/i386/i386.c (construct_container): Rewrite processing
19282 BLKmode with X86_64_SSE_CLASS.
19284 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19287 * config/i386/i386.md: Replace simplify_replace_rtx with
19288 replace_rtx in the new peephole2.
19290 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19292 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19293 loop unrolling do not happen at -O2.
19295 2009-02-12 Michael Matz <matz@suse.de>
19297 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19299 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19301 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19304 2009-02-12 Ben Elliston <bje@au.ibm.com>
19306 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19307 patterns when updating the back chain. Missed in the 2009-02-10
19310 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19312 * doc/extend.texi (Decimal Floating Types): Update identifier of
19313 draft TR and list of missing support.
19315 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19317 PR middle-end/39154
19318 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19319 bit to variable length decl's flags, add it also to its
19320 pointer replacement variable.
19322 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19323 Jakub Jelinek <jakub@redhat.com>
19326 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19327 (memory_blockage): New expander.
19328 (*memory_blockage): New insn pattern.
19329 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19330 instead of general blockage at the end of function prologue when
19331 frame pointer is used to access red zone area. Do not emit blockage
19332 when profiling, it is emitted in generic code.
19333 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19334 function epilogue when frame pointer is used to access red zone area.
19336 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19339 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19340 by arithmetic with memory operands.
19341 * config/i386/predicates.md (commutative_operator): New.
19343 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19345 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19348 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19350 * alias.h (record_alias_subset): Declare.
19351 * alias.c (record_alias_subset): Make global.
19353 2009-02-10 Nick Clifton <nickc@redhat.com>
19355 * tree-parloops.c: Change license to GPLv3.
19356 * ipa-struct-reorg.c: Change license to GPLv3.
19357 * ipa-struct-reorg.h: Change license to GPLv3.
19359 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19362 * c-decl.c (start_struct): Return NULL on error.
19364 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19366 PR middle-end/39124
19367 * cfgloopmanip.c (remove_path): Call remove_bbs after
19368 cancel_loop_tree, not before it.
19371 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19372 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19373 VAR_DECLs were seen.
19374 * tree-ssa-live.c (remove_unused_locals): Recompute
19375 cfun->has_local_explicit_reg_vars.
19376 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19377 copies or clearings if cfun->has_local_explicit_reg_vars.
19379 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19382 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19383 of function prologue when frame pointer is used to access
19386 2009-02-10 Richard Guenther <rguenther@suse.de>
19388 PR middle-end/39127
19389 * gimplify.c (gimple_regimplify_operands): Always look if
19390 we need to create a temporary.
19392 2009-02-10 Richard Guenther <rguenther@suse.de>
19394 PR tree-optimization/39132
19395 * tree-loop-distribution.c (todo): New global var.
19396 (generate_memset_zero): Trigger TODO_rebuild_alias.
19397 (tree_loop_distribution): Return todo.
19399 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19402 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19403 (x86_64_reg_class_name): Removed.
19404 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19405 first one isn't X86_64_SSE_CLASS or any other ones aren't
19406 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19407 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19408 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19409 and 3 X86_64_SSEUP_CLASS.
19410 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19411 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19413 2009-02-10 Ben Elliston <bje@au.ibm.com>
19415 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19416 form instruction to update the stack back chain word, even if the
19417 user has disabled the generation of update instructions.
19418 (movdi_<mode>_update_stack): New.
19419 (movsi_update_stack): Likewise.
19420 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19421 always use an update form instruction to update the stack back
19424 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19426 PR middle-end/38953
19427 * graphite.c (if_region_set_false_region): After moving a region in
19428 the false branch of a condition, remove the empty dummy basic block.
19429 (gloog): Remove wrong fix for PR38953.
19431 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19433 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19434 generation due to implicit sign extension.
19436 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19438 PR middle-end/38981
19439 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19440 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19442 2009-02-09 Richard Guenther <rguenther@suse.de>
19444 PR middle-end/35202
19445 * convert.c (convert_to_real): Disable (float)fn((double)x)
19446 to fnf(x) conversion if errno differences may occur and
19447 -fmath-errno is set.
19449 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19451 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19452 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19453 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19455 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19458 * c-common.c (handle_alias_attribute): Disallow attribute for
19459 anything not a FUNCTION_DECL or VAR_DECL.
19461 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19464 * real.c (do_compare): Special-case compare of zero against
19465 decimal float value.
19467 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19470 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19471 as indicating flexible array members unless the field itself is
19472 being declarared as the incomplete array.
19474 2009-02-06 Jan Hubicka <jh@suse.cz>
19476 PR tree-optimization/38844
19477 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19478 is already inlined.
19480 2009-02-06 Richard Guenther <rguenther@suse.de>
19482 PR middle-end/38977
19483 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19484 fork because we may expand it as __gcov_fork.
19486 2009-02-06 Nick Clifton <nickc@redhat.com>
19488 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19490 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19492 PR tree-optimization/35659
19493 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19494 vn_phi_eq): Shortcut if hashcode does not match.
19495 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19497 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19498 and avoid iterative_hash_expr.
19499 (FOR_EACH_VALUE_ID_IN_SET): New.
19500 (value_id_compare): Remove.
19501 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19502 sort expressions by value id.
19504 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19507 * config/sh/predicates.md (general_movsrc_operand): Don't check
19508 the subreg of system registers here.
19510 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19513 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19514 on the copied decl.
19516 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19518 PR rtl-optimization/39110
19519 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19520 addresses, not aligned ones.
19522 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19523 Richard Guenther <rguenther@suse.de>
19525 PR tree-optimization/39100
19526 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19527 comment says and add edges.
19529 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19532 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19533 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19535 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19537 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19538 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19539 register_bb_in_sese, new_sese, free_sese): Moved.
19540 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19541 outermost_loop_in_scop, build_scop_iteration_domain,
19542 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19543 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19544 Use loop_in_sese_p instead of loop_in_scop_p.
19545 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19546 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19547 (scopdet_basic_block_info): Fix bug in scop detection.
19548 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19549 eq_loop_to_cloog_loop): Remove.
19550 (nb_loops_around_loop_in_scop, nb_loop
19551 ref_nb_loops): Moved here...
19552 * graphite.h (ref_nb_loops): ... from here.
19553 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19554 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19555 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19556 * testsuite/gcc.dg/graphite/scop-19.c: New
19558 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19559 Hans-Peter Nilsson <hp@axis.com>
19561 PR rtl-optimization/37889
19562 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19563 Move offset handling from PLUS to before the switch. Use new
19564 arguments when considering SYMBOL_REFs too.
19565 (rtx_addr_can_trap_p): Pass dummy offset and size.
19566 (enum may_trap_p_flags): Remove.
19567 (may_trap_p_1): Pass size from MEM_SIZE.
19569 PR rtl-optimization/38921
19570 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19571 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19572 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19573 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19575 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19577 AVX Programming Reference (January, 2009)
19578 * config/i386/sse.md (*vpclmulqdq): New.
19580 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19582 PR tree-optimization/38977
19583 PR gcov-profile/38292
19584 * calls.c (special_function_p): Disregard __builtin_ prefix.
19586 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19588 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19589 non-indexable addresses even before reload.
19591 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19594 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19595 as having variable size. Do not give an error for unnamed
19596 parameters with [*] declarators. Give a warning for type names
19597 with [*] declarators and mark them as variable size.
19598 * c-parser.c (c_parser_sizeof_expression): Do not give an error
19599 for sizeof applied to [*] type names.
19601 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
19604 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
19606 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19608 * gcc.c (process_command): Update copyright notice dates.
19609 * gcov.c (print_version): Likewise.
19610 * gcov-dump.c (print_version): Likewise.
19611 * mips-tfile.c (main): Likewise.
19612 * mips-tdump.c (main): Likewise.
19614 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19617 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
19618 for composite type involving a zero-length array type.
19620 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19623 * function.c (match_asm_constraints_1): Skip over
19624 initial optional % in the constraint.
19626 PR inline-asm/39059
19627 * c-parser.c (c_parser_postfix_expression): If fixed point is not
19628 supported, don't accept FIXED_CSTs.
19629 * c-decl.c (finish_declspecs): Error if fixed point is not supported
19630 and _Sat is used without _Fract/_Accum. Set specs->type to
19631 integer_type_node for cts_fract/cts_accum if fixed point is not
19634 2009-02-02 Catherine Moore <clm@codesourcery.com>
19636 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
19638 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
19640 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
19641 (ABI_HAS_64BIT_SYMBOLS): Use it.
19642 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
19644 2009-02-02 Paul Brook <paul@codesourcery.com>
19646 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
19648 2009-02-02 Jakub Jelinek <jakub@redhat.com>
19650 PR inline-asm/39058
19651 * recog.h (asm_operand_ok): Add constraints argument.
19652 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
19653 recurse on matching constraint.
19654 (check_asm_operands): Pass constraints as 3rd argument to
19655 asm_operand_ok. Don't look up matching constraint here.
19656 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
19659 2009-02-02 Ben Elliston <bje@au.ibm.com>
19661 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
19662 TARGET_NARROW_VOLATILE_BITFIELD macro names.
19664 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19666 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
19667 information. Remove some obsolete information. Reorganize.
19669 * config/pa/fptr.c: Revert license to GPL 2.
19670 * config/pa/milli64.S: Likewise.
19672 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19675 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
19676 LIBRARY name in, instead of hard-coding it.
19677 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
19678 extra target make frag to tmake_files according to EH model.
19679 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19680 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
19681 frags that define makefile variable EH_MODEL appropriately.
19682 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
19683 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
19684 to "-sjlj" according to type of EH configured.
19685 (LIBGCC_SONAME): Concatenate it to shared library base name.
19686 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
19687 to "_sjlj" according to type of EH configured.
19688 (LIBGCC_SONAME): Concatenate it to shared library base name.
19689 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
19690 (SHLIB_LINK): Add missing semicolon to if-else construct.
19691 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19692 string value of "pe_dll" command-line option.
19693 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
19694 (SHLIB_SONAME): Use it when overriding t-cygming default.
19695 (SHLIB_IMPLIB): Override t-cygming default.
19696 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19697 string value of "pe_dll" command-line option.
19699 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19702 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
19703 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
19705 2009-01-31 Richard Guenther <rguenther@suse.de>
19707 PR tree-optimization/38937
19708 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
19709 computing the transitive closure.
19711 2009-01-30 Richard Guenther <rguenther@suse.de>
19713 PR tree-optimization/39041
19714 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
19715 Propagate variable indices only if the types match for this stmt.
19717 2009-01-30 Jakub Jelinek <jakub@redhat.com>
19720 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
19721 inline but never defined.
19723 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
19725 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
19726 (*insv_h_di_reg_extimm): New insn.
19727 (*insv_l<mode>_reg_extimm): New insn.
19729 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19731 * config/picochip/picochip.c (flag_conserve_stack): set
19732 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
19733 fconserve-stack. Reduce call-overhead used by inliner.
19735 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19738 * common.opt (flag_conserve_stack): Initialised to zero.
19740 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
19743 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
19744 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
19747 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
19749 * ira-color.c (allocno_reload_assign): Update comments.
19750 * regmove.c (regmove_optimize): Likewise.
19754 2009-01-29 Robert Millan <rmh@aybabtu.com>
19756 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
19757 * config/i386/kopensolaris-gnu.h: New file. Undefine
19758 `MD_UNWIND_SUPPORT'.
19759 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
19761 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
19763 PR tree-optimization/39007
19764 * tree-loop-distribution.c (generate_builtin): Use
19765 recompute_dominator to compute the immediate dominator of the
19766 basic block just after the loop.
19768 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19770 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
19771 (ASM_OUTPUT_DWARF_PCREL): Define.
19773 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
19775 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
19776 * doc/passes.texi: Remove entries about regclass, local-alloc, and
19777 global. Modify entries about regmove and IRA.
19779 * ra-conflict.c: Remove the file.
19781 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
19783 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
19784 (pass_regclass_init): Rename to pass_reginfo_init.
19786 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
19788 * toplev.h (flag_ira): Remove.
19790 * caller-save.c (setup_save_areas): Remove flag_ira.
19792 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
19794 * global.c: Remove the file.
19796 * opts.c (decode_options): Remove flag_ira.
19798 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
19800 * regmove.c: Modify file description.
19801 (find_use_as_address, try_auto_increment): Define them only if
19802 AUTO_INC_DEC is defined.
19803 (replacement_quality, replace_in_call_usage, fixup_match_1,
19804 stable_and_no_regs_but_for_p): Remove.
19805 (reg_set_in_bb): Make it static.
19806 (regmove_optimize): Remove flag_ira and code which worked for
19809 * local-alloc.c: Remove the file.
19811 * common.opt (fira): Remove.
19813 * ira.c: Include except.h.
19814 (eliminable_regset): Move from global.c.
19815 (mark_elimination): Ditto. Remove flag_ira.
19816 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
19817 equiv_mem_modified, validate_equiv_mem_from_store,
19818 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
19819 contains_replace_regs, memref_referenced_p, memref_used_between_p,
19820 no_equiv, recorded_label_ref): Move from local-alloc.c.
19821 (update_equiv_regs): Ditto. Make it static.
19822 (print_insn_chain, print_insn_chains): Move it from global.c.
19823 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
19824 (build_insn_chain): Ditto. Make it static.
19825 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
19826 Rename to init_live_subregs.
19827 (gate_ira): Remove flag_ira.
19829 * regclass.c: Rename reginfo.c. Change file description.
19830 (FORBIDDEN_INC_DEC_CLASSES): Remove.
19831 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
19832 (init_reg_sets_1): Remove code for evaluation of
19833 reg_class_superclasses and losing_caller_save_reg_set.
19834 (init_regs): Remove init_reg_autoinc.
19835 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
19836 ok_for_base_p_nonstrict): Remove.
19837 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
19838 (pass_regclass_init): Rename to pass_reginfo_init. Modify
19839 corresponding entries.
19840 (dump_regclass, record_operand_costs, scan_one_insn,
19841 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
19842 record_address_regs, auto_inc_dec_reg_p): Remove.
19843 (gt-regclass.h): Rename to gt-reginfo.h.
19845 * rtl.h (dump_global_regs, retry_global_alloc,
19846 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
19848 * Makefile.in (RA_H): Remove.
19849 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
19850 Rename regclass.o to reginfo.o.
19851 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
19853 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
19854 (GTFILES): Rename regclass.c to reginfo.c.
19856 * passes.c (init_optimization_passes): Remove pass_local_alloc and
19857 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
19859 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19860 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
19862 (finish_spills): Ditto. Remove code for !flag_ira.
19864 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
19866 PR middle-end/35854
19867 * doc/invoke.texi (rtl debug options): Complete rewrite.
19868 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
19870 * mode-switching.c (pass_mode_switching): Rename pass from
19871 "mode-sw" to "mode_sw".
19872 * except.c (pass_convert_to_eh_ranges): Rename pass from
19873 "eh-ranges" to "eh_ranges".
19874 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
19878 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
19879 Alexander Monakov <amonakov@ispras.ru>
19881 PR middle-end/38857
19882 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
19884 (move_exprs_to_boundary): Change return type and pass through
19885 should_move from move_op. Relax assert. Update usage ...
19886 (schedule_expr_on_boundary): ... here. Use should_move instead of
19888 (move_op_orig_expr_found): Indicate that insn was disconnected from
19890 (code_motion_process_successors): Do not call after_merge_succs
19891 callback if original expression was not found when traversing any of
19893 (code_motion_path_driver): Change return type. Update prototype.
19894 (move_op): Update comment. Add a new parameter (should_move). Update
19895 prototype. Set *should_move based on indication provided by
19896 move_op_orig_expr_found.
19898 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
19900 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
19901 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
19902 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
19903 * config/rs6000/rs6000.c (rs6000_override_options): Default
19904 avoid-indexed-addresses on for Power6, off for everything else.
19905 (avoiding_indexed_address_p): New function.
19906 (rs6000_legitimize_address): Use it.
19907 (rs6000_legitimate_address): Likewise.
19908 * config/rs6000/rs6000.md (movXX_updateX): Likewise
19910 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
19912 PR tree-optimization/38997
19913 * tree-loop-distribution.c (generate_memset_zero): Use
19914 POINTER_PLUS_EXPR for a pointer addition.
19916 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
19918 * config/s390/s390.md (bswap<mode>2): New pattern added.
19920 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19922 * config/s390/s390.md (*tls_load_31): Added type attribute.
19924 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19926 * config/s390/s390.md: Fix a few comments.
19928 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
19930 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
19931 (*tm<mode>_full): Fixed z10prop attribute.
19932 (*tst<mode>_extimm): Fixed z10prop attribute.
19933 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
19934 (*tstqiCCT_cconly): Fixed z10prop attribute.
19935 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
19936 (*movsi_larl): Fixed z10prop attribute.
19937 (*movsi_zarch): Fixed z10prop attribute.
19938 (*movsi_eas): Fixed z10prop attribute.
19939 (*movhi): Fixed z10prop attribute.
19940 (*movqi): Fixed z10prop attribute.
19941 (*movstrictqi): Fixed z10prop attribute.
19942 (*mov<mode>): Fixed z10prop attribute.
19943 (*movcc): Fixed z10prop attribute.
19944 (*sethighpartdi_64): Fixed z10prop attribute.
19945 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
19946 (*negdi2_sign_cc): Fixed z10prop attribute.
19947 (*negdi2_sign): Fixed z10prop attribute.
19948 (*absdi2_sign_cc): Fixed z10prop attribute.
19949 (*absdi2_sign): Fixed z10prop attribute.
19950 (*negabsdi2_sign_cc): Fixed z10prop attribute.
19951 (*negabsdi2_sign): Fixed z10prop attribute.
19952 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
19953 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
19954 (doloop_si64): Fixed z10prop attribute.
19955 (doloop_si31): Fixed z10prop attribute.
19956 (doloop_long): Fixed z10prop attribute.
19957 (indirect_jump): Fixed z10prop attribute.
19958 (nop): Fixed z10prop attribute.
19959 (main_base_64): Fixed z10prop attribute.
19960 (reload_base_64): Fixed z10prop attribute.
19962 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19964 PR rtl-optimization/38740
19965 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
19967 * config/mips/mips.c (mips_reorg): Likewise.
19969 2009-01-28 Richard Guenther <rguenther@suse.de>
19971 PR tree-optimization/38926
19972 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
19973 with the correct value id to a value.
19974 (do_regular_insertion): Use the value number of edoubleprime
19975 for the value number of the expr.
19978 2008-08-21 Richard Guenther <rguenther@suse.de>
19980 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
19981 a PHI ask VN if it is already available.
19982 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
19983 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
19985 2009-01-28 Jakub Jelinek <jakub@redhat.com>
19987 PR middle-end/38934
19988 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
19989 set to varying whenever max has TREE_OVERFLOW set, similarly
19990 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
19992 2009-01-28 Richard Guenther <rguenther@suse.de>
19994 PR middle-end/38908
19995 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
19996 uninitialized aggregate uses in call arguments.
19998 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20000 PR tree-optimization/38984
20001 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20002 the nothing_id variable if -fno-delete-null-pointer-checks.
20004 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20007 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20008 (set_got_offset_rex64): Ditto.
20010 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20013 * doc/extend.texi: Improve local variable with asm reg.
20015 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20017 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20018 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20019 was not supplied then set warn_packed_bitfield_compat to the
20020 default value of 1.
20021 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20024 2009-01-27 Richard Guenther <rguenther@suse.de>
20026 PR tree-optimization/38503
20027 * cfgexpand.c (expand_gimple_basic_block): Ignore
20028 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20029 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20030 variables that cannot have TBAA applied.
20031 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20034 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20036 PR middle-end/38969
20037 * calls.c (initialize_argument_information): Do not wrap complex
20038 arguments in SAVE_EXPR.
20040 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20042 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20043 (INSTALL_LIBGCC): Revert typo commit.
20045 2009-01-26 Richard Guenther <rguenther@suse.de>
20047 PR tree-optimization/38745
20048 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20049 from special handling.
20051 2009-01-26 Richard Guenther <rguenther@suse.de>
20053 PR tree-optimization/38745
20054 * tree-ssa.c (execute_update_addresses_taken): Do not include
20055 variables that cannot possibly be a register in not_reg_needs.
20056 Do not clear TREE_ADDRESSABLE on vars that may not become
20058 * tree-ssa.c (update_alias_info_1): Include those in the set
20059 of addressable vars.
20061 2009-01-26 Richard Guenther <rguenther@suse.de>
20063 PR middle-end/38851
20064 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20065 * tree-ssa-dse.c: Include langhooks.h
20066 (execute_simple_dse): Remove stores with zero size.
20068 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20071 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20074 2009-01-24 Julian Brown <julian@codesourcery.com>
20076 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20077 config/arm/linux-atomic.c.
20078 * config/arm/linux-atomic.c: New.
20080 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20082 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20083 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20084 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20086 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20089 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20092 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20094 PR tree-optimization/38953
20095 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20096 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20097 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20098 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20101 2009-01-24 Paul Brook <paul@codesourcery.com>
20103 * config/arm/neon.md (neon_type): Move to arm.md.
20104 (neon_mov<VSTRUCT>): Add neon_type attribute.
20105 * config/arm/arm.md (neon_type): Move to here.
20106 (conds): Add "unconditioal" and use as default for NEON insns.
20108 2009-01-24 Ben Elliston <bje@au.ibm.com>
20110 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20111 void *' warning from -Wc++-compat.
20112 * Makefile.in (dominance.o-warn): Remove.
20114 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20116 PR tree-optimization/38932
20117 * fold-const.c (fold_unary_ignore_overflow): New.
20118 * tree.h (fold_unary_ignore_overflow): Declare.
20119 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20120 * tree-ssa-sccvn.c (visit_reference_op_load,
20121 simplify_unary_expression): Likewise.
20123 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20125 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20126 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20127 regardless of their type.
20128 * c-common.c (handle_packed_attribute): Don't ignore packed on
20130 * c.opt (Wpacked-bitfield-compat): New warning option.
20131 * stor-layout.c (place_field): Warn if offset of a field changed.
20132 * doc/extend.texi (packed): Mention the ABI change.
20133 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20134 (Warning Options): Add it to the list.
20136 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20138 * c-opts.c (c_common_post_options): Fix a typo in comments.
20140 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20142 PR middle-end/38615
20143 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20144 variables to static.
20145 * doc/invoke.texi (-fmerge-all-constants): Update description.
20147 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20150 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20151 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20153 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20155 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20157 (LOCAL_ALIGNMENT): Similarly.
20159 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20160 Joseph Myers <joseph@codesourcery.com>
20162 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20163 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20164 * config/arm/arm-tune.md: Regenerate.
20165 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20168 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20170 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20171 version number to five.
20173 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20176 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20177 * c-common.c (set_underlying_type): Likewise.
20178 (is_typedef_decl ): Likewise
20180 (set_underlying_type): Likewise.
20181 (is_typedef_type): Likewise.
20183 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20185 PR middle-end/38587
20186 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20189 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20192 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20193 (LIBGCC_SPEC): Don't define.
20194 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20196 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20198 PR rtl-optimization/38879
20199 * alias.c (base_alias_check): Unaligned access via AND address can
20200 alias all surrounding object types except those with sizes equal
20201 or wider than the size of unaligned access.
20203 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20206 * c-decl.c (clone_underlying_type): Move this ...
20207 * c-common.c (set_underlying_type): ... here.
20208 Also, make sure the function properly sets TYPE_STUB_DECL() on
20209 the newly created typedef variant type.
20210 (is_typedef_decl ): New entry point.
20211 * tree.h: Added a new member member_types_needing_access_check to
20212 struct tree_decl_non_common.
20213 (set_underlying_type): New entry point.
20214 (is_typedef_type): Likewise.
20216 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20218 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20219 Check whether two instructions have memory references that
20220 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20221 are helper functions for traversing.
20222 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20223 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20224 not to draw dependency edge for instructions with non-conflicting
20227 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20230 * longlong.h: Update copyright years. Use soft-fp license notice.
20231 Sync __clz_tab declaration with glibc.
20233 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20236 * doc/extend.texi (syscall_linkage): New.
20237 (version_id): Modify.
20239 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20240 Richard Guenther <rguenther@suse.de>
20242 PR tree-optimization/38747
20243 PR tree-optimization/38748
20244 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20245 conversion if the base address is an indirect reference and the
20246 aliasing sets could cause issues.
20248 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20250 * common.opt (fgraphite, fgraphite-identity): Add comment for
20251 explaining why these options are not documented.
20253 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20255 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20256 gimple_call_lhs is NULL.
20258 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20261 * emit-rtl.c (adjust_address_1): Make sure memref is never
20264 2009-01-20 Ben Elliston <bje@au.ibm.com>
20266 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20267 const qualifier from arg parameter. Remove unnecessary cast to char *.
20268 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20269 const qualifier from arg 2.
20271 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20273 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20275 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20278 * rtl.h (reinit_regs): New prototype.
20279 * regclass.c: Include ira.h.
20280 (reinit_regs): New.
20281 * Makefile.in (regclass.o): Add ira.h.
20282 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20284 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20287 * c-common.c (handle_aligned_attribute): Use
20288 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20289 default alignment value.
20291 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20293 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20294 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20296 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20297 __BIGGEST_ALIGNMENT__.
20299 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20301 2009-01-18 Richard Guenther <rguenther@suse.de>
20303 PR tree-optimization/38819
20304 * tree-flow.h (operation_could_trap_helper_p): Declare.
20305 * tree-eh.c (operation_could_trap_helper_p): Export.
20306 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20307 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20308 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20309 are about to insert a possibly trapping instruction and fail
20312 2009-01-18 Andreas Schwab <schwab@suse.de>
20314 * doc/install.texi (Configuration): Remove obsolete paragraph
20315 about use of --with-gnu-ld with --with-gnu-as.
20317 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20319 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20320 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20321 Follow spelling conventions.
20323 2009-01-18 Ben Elliston <bje@au.ibm.com>
20325 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20326 C++ warning about implicit conversion from void * to struct
20328 (bitmap_obstack_free): Likewise for bitmap_element *.
20329 * Makefile.in (bitmap.o-warn): Remove.
20331 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20333 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20335 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20336 Tobias Grosser <tobi.grosser@amd.com>
20338 * graphite.c (graphite_trans_scop_block): Do not block single
20341 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20343 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20344 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20345 test with assertion.
20347 2009-01-16 Richard Guenther <rguenther@suse.de>
20349 PR tree-optimization/38835
20350 PR middle-end/36227
20351 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20352 and INT + PTR -> (INT)(PTR p+ INT) folding.
20353 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20355 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20358 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20359 the subreg from a lowpart subreg if it is also casting the value.
20361 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20362 Tobias Grosser <tobi.grosser@amd.com>
20364 * graphite.c (compare_prefix_loops): New.
20365 (build_scop_canonical_schedules): Rewritten.
20366 (graphite_transform_loops): Move build_scop_canonical_schedules
20367 after build_scop_iteration_domain.
20369 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20370 Tobias Grosser <tobi.grosser@amd.com>
20372 * graphite.c (add_conditions_to_domain): Add the loops to
20373 the dimension of the iteration domain. Do copy the domain
20374 only when it exists.
20375 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20376 (add_conditions_to_constraints): New.
20377 (can_generate_code_stmt, can_generate_code): Removed.
20378 (gloog): Do not call can_generate_code.
20379 (graphite_transform_loops): Call add_conditions_to_constraints
20380 after building the iteration domain.
20382 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20384 PR tree-optimization/38789
20385 * tree-ssa-threadedge.c
20386 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20387 __builtin_constant_p.
20389 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20391 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20392 examined before deleting them.
20394 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20396 * function.c (aggregate_value_p): Correctly extract the function
20397 type from CALL_EXPR_FN lookup.
20399 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20401 * config/picochip/picochip.c (picochip_override_options): Revert
20402 CFI asm flag disable commited previously.
20404 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20405 Tobias Grosser <tobi.grosser@amd.com>
20406 Jan Sjodin <jan.sjodin@amd.com>
20408 * graphite.c (scan_tree_for_params): On substractions negate
20409 all the coefficients of the term.
20410 (clast_to_gcc_expression_red): New. Handle reduction expressions
20411 of more than two operands.
20412 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20413 (get_vdef_before_scop): Handle also the case of default definitions.
20415 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20417 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20418 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20419 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20421 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20422 Joey Ye <joey.ye@intel.com>
20424 PR middle-end/37843
20425 * cfgexpand.c (expand_stack_alignment): Don't update stack
20426 boundary nor check incoming stack boundary here.
20427 (gimple_expand_cfg): Update stack boundary and check incoming
20428 stack boundary here.
20430 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20432 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20434 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20436 PR rtl-optimization/38245
20437 * calls.c (expand_call): Add stack arguments to
20438 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20439 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20440 in regs and partially in memory or BLKmode arguments.
20441 (emit_library_call_value_1): Add stack arguments to
20442 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20443 ACCUMULATE_OUTGOING_ARGS).
20444 * dce.c: Include tm_p.h.
20445 (find_call_stack_args): New function.
20446 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20448 (mark_insn): Call find_call_stack_args for CALL_Ps.
20449 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20450 forwards. Allocate and free arg_stores bitmap if needed, pass it
20451 down to deletable_insn_p, don't mark stores set in arg_stores
20452 bitmap, clear the bitmap at the beginning of each bb.
20453 * Makefile.in (dce.o): Depend on $(TM_P_H).
20455 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20458 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20459 to make sure the insn is a conditional test (bug 22599). Reformat a
20462 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20464 PR middle-end/38431
20465 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20466 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20467 (gloog): Do not call cleanup_tree_cfg.
20468 (graphite_transform_loops): Call cleanup_tree_cfg after all
20469 scops have been code generated.
20471 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20472 * doc/gty.texi (Invoking the garbage collector): Added new node
20473 and section documenting ggc_collect.
20475 2009-01-14 Richard Guenther <rguenther@suse.de>
20477 PR tree-optimization/38826
20478 PR middle-end/38477
20479 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20480 initialization notes only if we actually emitted a warning.
20481 (intra_create_variable_infos): Add constraints for a result decl
20482 that is passed by hidden reference.
20483 (build_pred_graph): Mark all related variables non-direct on
20486 2009-01-14 Nick Clifton <nickc@redhat.com>
20488 * ira-conflicts.c: Include addresses.h for the definition of
20490 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20491 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20493 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20496 * Makefile.in (ira-lives.o): Add except.h.
20498 * ira-lives.c: Include except.h.
20499 (process_bb_node_lives): Process can_throw_internal.
20501 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20503 PR rtl-optimization/38774
20504 * combine.c (simplify_set): When undoing cc_use change, don't do
20505 PUT_CODE on the newly created comparison, but instead put back the
20508 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20510 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20511 values. Remove duplicate arm8 entry.
20513 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20515 PR tree-optimization/38786
20516 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20517 the SSA_NAME case of expand_scalar_variables_expr.
20518 Set the type of an expression to the type of its assign statement.
20519 (expand_scalar_variables_expr): Also gather the scalar computation
20520 used to index the memory access. Do not pass loop_p.
20521 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20522 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20523 the gimple_stmt_iterator where it inserts new code.
20524 Do not pass loop_p.
20525 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20526 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20528 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20530 * graphite.h (debug_value): Removed.
20531 * graphite.c (debug_value): Removed.
20533 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20535 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20536 ldrd/strd with two 32-bit instructions.
20538 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20540 * config/arm/arm.c (struct processors): Pass for speed down into
20541 cost helper functions.
20542 (const_ok_for_op): Handle COMPARE and inequality nodes.
20543 (arm_rtx_costs_1): Rewrite.
20544 (arm_size_rtx_costs): Update prototype.
20545 (arm_rtx_costs): Pass speed down to helper functions.
20546 (arm_slowmul_rtx_costs): Rework cost calculations.
20547 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20548 (arm_9e_rtx_costs): Likewise.
20550 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20552 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20553 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20554 (alpha_legitimize_address): Do not split local symbols wider than
20555 UNITS_PER_WORD into HIGH/LO_SUM parts.
20557 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20560 * gcc.c (process_command): Replace call to execvp with calls
20561 to pex_one and exit.
20563 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20566 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20567 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20568 variant for devices with 3-byte PC.
20569 (__tablejump_elpm__): New.
20571 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20574 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20575 offsetof member-designator, handle it as `[0].'.
20577 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20579 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20580 function when not using named sections on targets with named sections
20581 if branch distance is less than 262132.
20583 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20585 * combine.c (combine_instructions): Recompute
20586 optimize_this_for_speed_p for each BB in the main combine loop.
20588 2009-01-12 Tomas Bily <tbily@suse.cz>
20591 * tree-loop-distribution.c (prop_phis): New function.
20592 (generate_builtin): Call prop_phis.
20593 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20595 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20597 PR tree-optimization/38807
20598 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
20599 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
20601 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
20603 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
20604 subreg of op0 to the original op0.
20606 2009-01-11 Laurent GUERBY <laurent@guerby.net>
20608 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
20610 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
20613 * mips-tfile.c (parse_def): Fix parsing of def strings
20614 starting with digits.
20616 2009-01-10 Jakub Jelinek <jakub@redhat.com>
20619 * config/arm/arm.c (arm_is_long_call_p): Don't call
20620 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
20622 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
20624 * regrename.c (regrename_optimize): Fix dumping.
20625 (find_oldest_value_reg): Preserve REG_POINTER.
20626 (copy_hardreg_forward_1): Likewise.
20628 2009-01-09 Diego Novillo <dnovillo@google.com>
20630 * gimple.h (struct gimple_statement_base) <uid>: Document
20631 the restrictions on its use.
20632 (gimple_uid): Tidy.
20633 (gimple_set_uid): Tidy.
20635 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20637 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
20638 zero guard even if align_bytes != 0 and count is smaller than
20641 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
20643 PR rtl-optimization/38495
20644 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
20645 (add_range_and_copies_from_move_list): Print all added ranges.
20646 Add ranges to memory optimized destination.
20648 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20652 * config/i386/i386.c (override_options): Reject
20653 -mstringop-strategy=rep_8byte with -m32.
20654 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
20655 to 1. Do count comparison against epilogue_size_needed at compile
20656 time even when count_exp was constant forced into register. For
20657 size_needed don't jump to epilogue, instead just avoid aligning
20658 and invoke the body algorithm. If need_zero_guard, add zero guard
20659 even if count is non-zero, but smaller than size_needed + number of
20660 bytes that could be stored for alignment.
20661 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
20662 to 1. If need_zero_guard, add zero guard even if count is non-zero,
20663 but smaller than size_needed + number of bytes that could be stored
20664 for alignment. Compare size_needed with epilogue_size_needed instead
20665 of desired_align - align, don't adjust size_needed, pass
20666 epilogue_size_needed to the epilogue expanders.
20669 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
20671 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20673 * pa.c (last_address): Change to unsigned.
20674 (update_total_code_bytes): Change argument to unsigned. Don't
20675 check if insn addresses are set.
20676 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
20677 addresses are not set.
20678 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
20680 2009-01-09 Nick Clifton <nickc@redhat.com>
20682 * config/sh/symbian.c: Replace uses of DECL_INLINE with
20683 DECL_DECLARED_INLINE_P.
20685 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20687 PR middle-end/38347
20688 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
20689 GET_MODE (op0) in operand_subword_force calls.
20691 PR middle-end/38771
20692 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
20693 fold_convert arg0 operands to TREE_TYPE (op0) first.
20695 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
20697 * params.def (ira-max-conflict-table-size): Decrease default value
20700 2009-01-08 Jakub Jelinek <jakub@redhat.com>
20702 PR tree-optimization/37031
20703 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
20705 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
20706 allocate it using gc instead of heap, use VEC_quick_push instead of
20708 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
20709 instead of heap, use VEC_quick_push instead of VEC_safe_push.
20710 * tree-data-ref.h (struct access_matrix): Change matrix to gc
20711 allocated vector from heap allocated.
20712 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
20713 * tree-loop-linear.c (linear_transform_loops): Allocate nest
20714 vector only after perfect_loop_nest_depth call.
20716 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
20717 Jan Sjodin <jan.sjodin@amd.com>
20719 PR tree-optimization/38559
20720 * graphite.c (debug_value, copy_constraint,
20721 swap_constraint_variables, scale_constraint_variable, ): New.
20722 (get_lower_bound, get_upper_bound): Removed.
20723 (graphite_trans_bb_strip_mine): Clean up this code that works
20724 only for constant number of iterations. Fully copy upper and
20725 lower bound constraints, not only the constant part of them.
20726 * graphite.h (debug_value): Declared.
20728 2009-01-08 Ira Rosen <irar@il.ibm.com>
20730 PR tree-optimization/37194
20731 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
20732 Don't add the cost of cost model guard in prologue to scalar
20733 outside cost in case of known number of iterations.
20735 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
20736 Alan Modra <amodra@bigpond.net.au>
20738 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
20739 non-word-aligned REG+CONST addressing.
20741 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20744 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
20745 free_after_compilation when outputting a thunk.
20746 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
20747 Do not call free_after_compilation here.
20749 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20751 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
20752 (ix86_valid_target_attribute_inner_p): Ditto.
20754 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
20756 PR tree-optimization/38492
20757 PR tree-optimization/38498
20758 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
20759 * tree-chrec.h (scev_is_linear_expression): Declared.
20760 * graphite.c (graphite_cannot_represent_loop_niter): New.
20761 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
20762 (graphite_loop_normal_form): Use gcc_assert.
20763 (scan_tree_for_params): Use CASE_CONVERT.
20764 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
20765 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
20766 Use gcc_assert. Discard scops that contain unhandled cases.
20767 (build_scop_conditions): Return a boolean status for unhandled cases.
20768 (strip_mine_profitable_p): Print the loop number, not its depth.
20769 (is_interchange_valid): Pass the depth of the loop nest, don't
20770 recompute it wrongly.
20771 (graphite_trans_bb_block): Same.
20772 (graphite_trans_bb_block): Print tentative of loop blocking.
20773 (graphite_trans_scop_block): Do not print that the loop has been
20775 (graphite_transform_loops): Do not handle scops that contain condition
20778 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
20780 AVX Programming Reference (December, 2008)
20781 * config/i386/avxintrin.h (_mm256_stream_si256): New.
20782 (_mm256_stream_pd): Likewise.
20783 (_mm256_stream_ps): Likewise.
20785 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
20786 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
20787 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
20788 (bdesc_special_args): Add __builtin_ia32_movntdq256,
20789 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
20790 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
20791 (ix86_expand_special_args_builtin): Likewise.
20793 * config/i386/sse.md (AVXMODEDI): New.
20794 (avx_movnt<mode>): Likewise.
20795 (avx_movnt<mode>): Likewise.
20796 (<sse>_movnt<mode>): Remove AVX support.
20797 (sse2_movntv2di): Likewise.
20799 2009-01-07 Richard Guenther <rguenther@suse.de>
20801 PR middle-end/38751
20802 * fold-const.c (extract_muldiv): Remove obsolete comment.
20803 (fold_plusminus_mult_expr): Undo MINUS_EXPR
20804 to PLUS_EXPR canonicalization for the canonicalization.
20806 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
20808 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
20809 hosted cross-compilers generating less efficient code.
20811 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20813 * function.h (rtl_data): Add a dbr_scheduled_p field.
20814 * reorg.c (dbr_schedule): Set it.
20815 (gate_handle_delay_slots): Check it.
20816 * config/mips/mips.c (mips_base_delayed_branch): Delete.
20817 (mips_reorg): Check flag_delayed_branch instead of
20818 mips_base_delayed_branch.
20819 (mips_override_options): Don't set mips_base_delayed_branch
20820 or flag_delayed_branch.
20822 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20824 PR rtl-optimization/38426.
20825 * ira.c (ira): Set current_function_is_leaf earlier.
20827 2009-01-06 Jakub Jelinek <jakub@redhat.com>
20829 PR rtl-optimization/38722
20830 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
20831 too early, only set a flag and modify after last possible
20834 2009-01-06 Janis Johnson <janis187@us.ibm.com>
20837 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
20838 * real.c (decimal_single_format): Correct values of emin and emax.
20839 (decimal_double_format): Ditto.
20840 (decimal_quad_format): Ditto.
20841 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
20842 computation of DECnn_MIN and DECnn_MAX for corrected values of
20843 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
20844 __DECnn_MIN__, and adjust its computation for the corrected value
20847 2009-01-06 Jan Hubicka <jh@suse.cz>
20850 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
20852 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
20854 * doc/contrib.texi (Contributors): Slightly adjust the end note.
20855 Add Robert Clark to the list of testers.
20857 2009-01-06 Jan Hubicka <jh@suse.cz>
20858 Kai Tietz <kai.tietz@onevision.com>
20860 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
20861 * config/i386/i386.c (ix86_expand_call): Add clobbers.
20863 2009-01-06 Jan Hubicka <jh@suse.cz>
20864 Kai Tietz <kai.tietz@onevision.com>
20866 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
20868 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
20869 (ix86_nsaved_regs): Count only general purpose regs.
20870 (ix86_nsaved_sseregs): New.
20871 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
20872 to 16 for w64; compute padding and size of sse reg save area.
20873 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
20874 general purpose regs.
20875 (ix86_emit_save_sse_regs_using_mov): New.
20876 (ix86_expand_prologue): Save SSE regs if needed.
20877 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
20878 (ix86_emit_restore_sse_regs_using_mov): New.
20879 (ix86_expand_epilogue): Save SSE regs if needed.
20881 2009-01-06 Jan Hubicka <jh@suse.cz>
20882 Kai Tietz <kai.tietz@onevision.com>
20884 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
20885 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
20886 functions when accumulate outgoing args is off.
20888 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
20891 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
20892 before using pseudos_have_intersected_live_ranges_p.
20894 * ira-int.h (ira_assert): Always define.
20896 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
20898 AVX Programming Reference (December, 2008)
20899 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
20900 (_mm256_permute2_pd): Likewise.
20901 (_mm_permute2_ps): Likewise.
20902 (_mm256_permute2_ps): Likewise.
20903 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
20904 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
20906 * config/i386/i386.c (ix86_builtins): Remove
20907 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
20908 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
20909 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
20910 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
20911 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
20912 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
20913 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
20914 __builtin_ia32_vpermil2ps256.
20915 (ix86_init_mmx_sse_builtins): Updated.
20916 (ix86_expand_args_builtin): Likewise.
20918 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20920 * pa.c (output_call): Relocate non-jump insns in the delay slot of
20921 long absolute calls when generating PA 2.0 code.
20923 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
20925 PR rtl-optimization/38583
20926 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
20928 * params.def (ira-max-conflict-table-size): New.
20930 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
20932 * ira.h (ira_conflicts_p): New external definition.
20934 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
20935 table. Report this. Return result of building.
20936 (ira_build_conflicts): Use ira_conflicts_p. Check result of
20937 building conflict table.
20939 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
20940 (ira_color): Use ira_conflicts_p.
20942 * global.c: Include ira.h.
20943 (pseudo_for_reload_consideration_p, build_insn_chain): Use
20946 * Makefile.in (global.o): Add ira.h.
20948 * ira-build.c (mark_all_loops_for_removal,
20949 propagate_some_info_from_allocno): New.
20950 (remove_unnecessary_allocnos): Call
20951 propagate_some_info_from_allocno.
20952 (remove_low_level_allocnos): New.
20953 (remove_unnecessary_regions): Add parameter. Call
20954 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
20955 parameter to remove_unnecessary_regions.
20956 (ira_build): Remove all regions but root if the conflict table was
20957 not built. Update conflict hard regs for allocnos crossing calls.
20959 * ira.c (ira_conflicts_p): New global.
20960 (ira): Define and use ira_conflicts_p.
20962 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20963 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
20964 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
20966 2009-01-06 Ben Elliston <bje@au.ibm.com>
20968 * gengtype-lex.l (YY_NO_INPUT): Define.
20970 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
20973 * c-common.c (handle_vector_size_attribute): Also reject
20974 BOOLEAN_TYPE types.
20976 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
20978 PR tree-optimization/38492
20979 * graphite.c (rename_map_elt, debug_rename_elt,
20980 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
20981 rename_map_elt_info, eq_rename_map_elts,
20982 get_new_name_from_old_name, bb_in_sese_p): Moved around.
20983 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
20984 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
20985 (sese_build_livein_liveouts): New.
20986 (new_sese, free_sese): New.
20987 (new_scop): Call new_sese.
20988 (free_scop): Call free_sese.
20989 (rename_variables_from_edge, rename_phis_end_scop): Removed.
20990 (register_old_new_names): Renamed register_old_and_new_names.
20991 (register_scop_liveout_renames, add_loop_exit_phis,
20992 insert_loop_close_phis, struct igp,
20993 default_liveout_before_guard, add_guard_exit_phis,
20994 insert_guard_phis, copy_renames): New.
20995 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
20996 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
20997 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
20998 (scop_adjust_phis_for_liveouts): New.
20999 (gloog): Call scop_adjust_phis_for_liveouts.
21001 * graphite.h (struct sese): Documented. Added fields liveout,
21002 num_ver and livein.
21003 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21004 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21005 (struct scop): Added field liveout_renames.
21006 (SCOP_LIVEOUT_RENAMES): New.
21008 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21010 PR tree-optimization/38510
21011 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21012 (translate_clast): Call recompute_all_dominators before
21014 (gloog): Call recompute_all_dominators before graphite_verify.
21016 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21017 Jan Sjodin <jan.sjodin@amd.com>
21019 PR tree-optimization/38500
21020 * graphite.c (create_sese_edges): Call fix_loop_structure after
21023 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21025 * config.gcc: Add m32r*-*-rtems*.
21026 * config/m32r/rtems.h: New file.
21028 2009-01-05 Ben Elliston <bje@au.ibm.com>
21030 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21031 (.po.pox): Likewise.
21032 (po/gcc.pot): Likewise.
21034 2009-01-04 David S. Miller <davem@davemloft.net>
21036 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21037 (STARTING_FRAME_OFFSET): Always set to zero.
21039 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21041 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21042 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21043 fixed-point types, and vectors of the same.
21045 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21047 * config/mips/sync.md (*mb_barrier): Rename to...
21048 (*memory_barrier): ...this.
21050 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21052 * doc/extend.texi (Function Attributes): Move @cindex after @item
21053 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21054 and put in alphabetical order. Fix 'target' name and put in order.
21055 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21058 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21060 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21061 (memory_barrier): Expand as unspec instead of unspec_volatile.
21062 Remove mem:BLK from insn operands. Use Pmode scratch register.
21063 (*memory_barrier): Define as unspec instead of unspec_volatile.
21064 Use (match_dup 0) as input operand.
21066 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21067 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21068 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21069 scratch register. Remove operand 1.
21070 (*stbar): Define as unspec instead of unspec_volatile.
21071 Use (match_dup 0) as input operand, remove (const_int 8).
21072 (*membar): Define as unspec instead of unspec_volatile.
21073 Use (match_dup 0) as input operand, remove input operand 2.
21075 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21076 (memory_barrier): Expand as unspec instead of unspec_volatile.
21077 Remove mem:BLK from insn operands. Use Pmode scratch register.
21078 (*memory_barrier): Define as unspec instead of unspec_volatile.
21079 Use (match_dup 0) as input operand.
21081 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21082 Remove mem:BLK from insn operands. Use Pmode scratch register.
21083 Set volatile flag on operand 0.
21084 (*memory_barrier): New insn pattern.
21086 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21088 (*memory_barrier): Use (match_dup 0) as input operand.
21090 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21091 Remove mem:BLK from insn operands. Use Pmode scratch register.
21092 Set volatile flag on operand 0.
21093 (*mb_internal): New insn pattern.
21095 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21097 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21099 PR middle-end/38586
21100 * function.c (struct temp_slot): Move to the section of the file
21101 that deals with temp slots. Remove field 'address'.
21102 (temp_slot_address_table): New hash table of address -> temp slot.
21103 (struct temp_slot_address_entry): New struct, items for the table.
21104 (temp_slot_address_compute_hash, temp_slot_address_hash,
21105 temp_slot_address_eq, insert_temp_slot_address): Support functions
21107 (find_temp_slot_from_address): Rewrite to use the new hash table.
21108 (remove_unused_temp_slot_addresses): Remove addresses of temp
21109 slots that have been made available.
21110 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21111 worker function for remove_unused_temp_slot_addresses.
21112 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21113 Add the temp slot address to the address -> temp slot map.
21114 (update_temp_slot_address): Update via insert_temp_slot_address.
21115 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21116 (pop_temp_slots): Likewise.
21117 (init_temp_slots): Allocate the address -> temp slot map, or empty
21118 the map if it is already allocated.
21119 (prepare_function_start): Initialize temp slot processing.
21121 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21123 PR middle-end/38584
21124 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21125 Calculate the size of all stack vars assuming no packing of stack
21126 vars will happen, replacing a quadratic algorithm with a linear one.
21128 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21131 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21134 2009-01-03 Diego Novillo <dnovillo@google.com>
21136 * doc/contrib.texi: Update contributions.
21138 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21141 * builtins.c (fold_builtin_memory_op): Give up if either operand
21142 is volatile. Set srctype or desttype to non-qualified version
21146 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21147 and FUNCTION_DECLs.
21149 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21151 PR rtl-optimization/35805
21152 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21153 problem if fast dce is able to remove any instructions.
21154 * dce.c (dce_process_block): Fix dump message.
21156 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21159 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21161 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21163 PR middle-end/38690
21164 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21165 * tree-pretty-print.c (op_code_prio): New function.
21166 (op_prio): No longer static. Use op_code_prio.
21167 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21168 Use op_prio and op_code_prio to determine if () should be
21169 printed around operand(s) or not.
21171 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21172 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21173 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21174 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21175 pp_character instead of pp_string for single letter printing.
21177 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21179 * doc/extend.texi: Fix '#pragma GCC option' typo.
21181 2009-01-02 Richard Guenther <rguenther@suse.de>
21183 * doc/install.texi (--enable-checking): Mention different
21184 default for stage1.
21185 (--enable-stage1-checking): Document.
21187 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21189 PR middle-end/30142
21190 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21191 case to be an error.
21193 2009-01-02 Ben Elliston <bje@au.ibm.com>
21195 * config/fp-bit.h (pack_d): Constify argument.
21196 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21197 (isnan): Constify argument.
21199 (iszero): Likewise.
21200 (pack_d): Likewise.
21201 (_fpadd_parts): Constify return type.
21202 (_fpmul_parts): Likewise.
21203 (_fpdiv_parts): Likewise.
21205 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21208 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21209 warn about overwriting initializer with side-effects or
21210 -Woverride-init if !IMPLICIT.
21211 (output_init_element): Likewise. Pass IMPLICIT down to
21213 (process_init_element): Add IMPLICIT argument. Pass it down
21214 to output_init_element.
21215 (push_init_element, pop_init_level, set_designator): Adjust
21216 process_init_element callers.
21217 (set_nonincremental_init, set_nonincremental_init_from_string):
21218 Adjust add_pending_init callers.
21219 (output_pending_init_elements): Adjust output_init_element callers.
21220 * c-tree.h (process_init_element): Adjust prototype.
21221 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21222 process_init_element callers.
21225 Copyright (C) 2009 Free Software Foundation, Inc.
21227 Copying and distribution of this file, with or without modification,
21228 are permitted in any medium without royalty provided the copyright
21229 notice and this notice are preserved.