1 2009-08-16 Dodji Seketeli <dodji@redhat.com>
4 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
5 generating inlined subroutine die only. We shouldn't be
6 called for anything else.
7 (gen_block_die): Don't generate inline subroutine debug info for
10 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
12 * graphite-poly.c (print_pbb): Print PBB index.
14 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
17 * graphite-interchange.c (ppl_max_for_le): Moved...
18 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
19 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
20 ppl_Pointset_Powerset_C_Polyhedron_maximize.
21 * graphite-ppl.h (ppl_max_for_le): Declared.
23 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
25 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
26 supported on all platforms.
27 * target.h (struct gcc_target): Remove
28 handle_pragma_redefine_extname.
29 * c-cppbuiltin.c: Remove use of
30 targetm.handle_pragma_redefine_extname.
31 * c-pragma.c: Likewise.
32 * target-def.h (TARGET_INITIALIZER): Remove
33 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
34 * config/sol2.h: Remove use of
35 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
37 2009-08-14 Douglas B Rupp <rupp@gnat.com>
39 * config/ia64/fde-vms.c: New file.
40 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
41 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
42 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
43 (uw_frame_state_for): Only register a personality routine if it is
44 known to be compatible with our expectations.
45 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
46 Declare unw_table_entry stack variable and
47 mod all calls to _Unwind_FindTableEntry to add arg.
48 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
49 (_Unwind_FindTableEntry): Add arg to prototype.
51 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
53 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
54 field 'signal_pfs_loc'.
55 (uw_frame_state_for): Remove duplicate code dealing with leaf
56 procedures without unwind info.
57 If in the frame after unwinding through a signal handler, restore
58 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
59 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
60 'pfs_loc' to the AR.PFS location in the signal context; instead
62 Manually generate the unwind info for the AR.PFS register.
63 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
64 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
65 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
66 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
67 instead set 'signal_pfs_loc'.
68 Remove code preventing the AR.PFS register from being restored
69 from the signal context.
71 2009-08-14 Douglas B Rupp <rupp@gnat.com>
72 Tristan Gingold <gingold@adacore.com>
74 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
75 * config/ia64/t-vms: New file.
76 * config/ia64/vms64.h: New file.
77 * config/ia64/vms.h: New file.
78 * config/ia64/vms-crtinit.asm: New file.
79 * config/ia64/vms_symvec_libgcc_s.opt: New file.
80 * config/ia64/vms-unwind.h: New file.
82 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
84 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
87 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
90 * builtins.c (do_mpc_arg2): Make extern, define for any MPC
91 version. Move declaration...
92 * real.h (do_mpc_arg2): ... here.
93 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
96 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
98 * final.c (add_debug_prefix_map): Don't use GC memory for
99 old_prefix and new_prefix.
101 2009-08-14 Richard Guenther <rguenther@suse.de>
103 * ipa-prop.c (compute_complex_pass_through): If we cannot
104 compute a non-varying offset for IPA_JF_ANCESTOR punt.
106 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
108 * c-lex.c (c_lex_with_flags): Increase size of local variable
109 to avoid memory clobber.
111 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
114 * config/i386/i386.c (ix86_fp_comparison_strategy):
115 Only enable/disable sahf at function granularity.
117 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
119 PR rtl-optimization/41064
120 * reload1.c (reload_as_needed): Don't call extract_insn
121 for known invalid replacements after calling
122 validate_replace_rtx_group and verify_changes.
124 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
127 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
128 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
129 ix86_expand_fp_vcond.
130 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
131 Assert that operation is supported by ix86_expand_int_vcond.
132 (vcondu<SSEMODE124C8:mode>): Ditto.
134 2009-08-13 DJ Delorie <dj@redhat.com>
136 * config/i386/djgpp-stdint.h: New.
137 * config.gcc (djgpp): Use it.
139 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
141 * config/sh/sh.c (sh_override_options): When flag_exceptions or
142 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
144 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
146 * tree-ssa-loop-prefetch.c
147 (prune_ref_by_group_reuse): Enhance probabilistic analysis
148 for long-stride pruning.
149 (compute_miss_rate): New function to compute the probability
150 that two memory references access different cache lines.
152 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
154 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
156 2009-08-13 Richard Guenther <rguenther@suse.de>
159 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
160 use the constant pointer type.
161 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
162 of CV qualifiers on the target pointer type.
163 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
164 conversion check before restrict check.
166 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
169 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
171 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
173 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
175 2009-08-12 Richard Guenther <rguenther@suse.de>
177 PR tree-optimization/41011
178 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
179 and reference constructing.
181 2009-08-12 Xinliang David Li <davidxl@google.com>
183 PR tree-optimization/41012
184 * tree-flow.h : New external interface.
185 * gimple-low.c (check_call_arg): Change to public function.
186 Remove argument mismatch check in lowering.
187 * tree-inline.h (tree_can_inline_p): Interface change.
188 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
190 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
191 Call change to tree_can_inline_p function.
192 (cgraph_decide_inlining_incrementally): Ditto.
194 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
196 PR tree-optimization/41031
197 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
198 on the partition variable rather than promote_mode on the source
199 type. Assert that the partition variable's type has the same
200 mode as the source value's.
202 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
204 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
206 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
208 * calls.c (expand_call): Fix typo.
209 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
211 * stmt.c (expand_value_return): Use promote_function_mode to copy out
213 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
214 * config/cris/cris.c (cris_promote_function_mode): Likewise.
215 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
216 * config/pa/pa.c (pa_promote_function_mode): Likewise.
218 2009-08-11 Andrew Haley <aph@redhat.com>
220 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
222 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
225 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
227 2009-08-12 Richard Guenther <rguenther@suse.de>
229 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
230 * gimplify.c (gimplify_modify_expr): Do not use
231 lang_hooks.types_compatible_p.
232 * tree-ssa.c (useless_type_conversion_p): For aggregates
233 just return false if the canonical types differ.
235 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
238 * sese.c (convert_for_phi_arg): New.
239 (add_guard_exit_phis): Use convert_for_phi_arg.
241 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
243 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
244 unknown subscript upper bounds.
246 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
247 Pranav Garg <pranav.garg2107@gmail.com>
249 * graphite-interchange.c (gather_access_strides): Removed.
250 (ppl_max_for_le): New.
251 (build_linearized_memory_access): New.
252 (memory_stride_in_loop): New.
253 (pbb_interchange_profitable_p): Reimplemented.
254 * graphite-ppl.h (ppl_new_id_map): New.
255 (ppl_interchange): New.
257 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
259 * graphite-interchange.c (compute_subscript): Removed.
260 (compute_array_size_cstr): Removed.
261 (compute_array_size_poly): Removed.
262 (compute_array_size): Removed.
263 (gather_access_strides_poly): Removed.
264 (gather_access_strides): Empty.
266 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
268 * graphite-dependences.c (dependence_polyhedron_1): Replace
269 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
270 (graphite_legal_transform_dr): Same.
271 (graphite_carried_dependence_level_k): Same.
272 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
273 Initialize PDR_NB_SUBSCRIPTS.
274 (print_pdr_access_layout): Replace pdr_nb_subscripts with
276 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
277 (PDR_NB_SUBSCRIPTS): New.
278 (pdr_nb_subscripts): Removed.
279 (pdr_dim): Simplified.
280 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
281 with PDR_NB_SUBSCRIPTS.
283 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
285 * graphite-interchange.c (compute_array_size): Remove use of
287 * graphite-poly.c (new_poly_dr): Remove argument data_container.
288 Do not initialize PDR_DATA_CONTAINER.
289 (print_pdr): Do not print PDR_DATA_CONTAINER.
290 * graphite-poly.h (struct poly_dr): Remove data_container field.
291 (PDR_DATA_CONTAINER): Removed.
292 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
294 (build_poly_dr): Same.
296 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
297 Sebastian Pop <sebastian.pop@amd.com>
299 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
300 copy of the dependence polyhedron. Free the temporary objects.
301 (graphite_carried_dependence_level_k): Free unused objects before
304 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
305 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
306 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
307 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
308 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
310 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
312 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
313 Early return without analyzing the data dependences if no
314 transform has been done. Call restore_scattering if the transform
316 (graphite-interchange.c): Same.
317 * graphite-poly.c (print_scattering_function): Test for
319 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
320 (apply_poly_transforms): Do not gcc_assert that
321 the transform is legal.
322 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
323 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
324 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
325 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
326 * graphite-poly.h (struct poly_scattering): New.
327 (struct poly_bb): Add original, transformed, and saved fields.
328 Remove transformed_scattering, original_scattering,
329 nb_local_variables and nb_scattering_transform fields.
330 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
331 (poly_scattering_new): New.
332 (poly_scattering_free): New.
333 (poly_scattering_copy): New.
334 (store_scattering_pbb): New.
335 (store_scattering): New.
336 (restore_scattering_pbb): New.
337 (restore_scattering): New.
338 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
339 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
341 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
343 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
346 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
348 * Makefile.in (graphite.o): Depends on PREDICT_H.
349 * graphite.c: Include predict.h.
350 (graphite_finalize): Call tree_estimate_probability.
351 * predict.c (predict_loops): Do not call scev_initialize and
353 (tree_estimate_probability_bb): New.
354 (tree_estimate_probability): Do not initialize loops: move that
355 code to the driver. Call tree_estimate_probability_bb.
356 (tree_estimate_probability_driver): New.
357 (pass_profile): Use tree_estimate_probability_driver.
358 * predict.h (tree_estimate_probability): Declared.
360 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
362 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
363 * graphite-dependences.c (graphite_legal_transform): Add time to
364 TV_GRAPHITE_DATA_DEPS.
365 (dependency_between_pbbs_p): Same.
366 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
368 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
370 PR rtl-optimization/41033
371 * alias.c (nonoverlapping_component_refs_p): Punt when strict
372 aliasing is disabled.
374 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
376 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
377 si_mask_operand, and_load_operand, low_bitmask_operand,
378 and_reg_operand, and_operand): New predicates.
379 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
380 * config/mips/mips.c (and_operands_ok): New function.
381 * config/mips/mips-protos.h (and_operands_ok): Declare it.
382 * config/mips/mips.md (move_type): Add ext_ins and logical.
384 (and<mode>3): Use and_reg_operand as the second operand's predicate.
385 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
386 shift_shift. Remove commutative constraint modifier.
387 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
389 (*clear_upper32_dext): Remove define_insn_and_split.
390 (*clear_upper32): Turn this define_insn_and_split ...
391 (splitter for ANDing register with 0xffff_ffff): .. into this.
393 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
395 * combine.c (try_widen_shift_mode): Factor out code to check if an
396 integer constant is a low-order bitmask from here ...
397 * rtlanal.c (low_bitmask_len): ... to here.
398 * rtl.h (low_bitmask_len): Declare.
400 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
403 * config/alpha/alpha.md (addsi3): Remove expander.
404 (addsi3): Rename from *addsi3_internal insn pattern.
405 (subsi3): Remove expander.
406 (subsi3): Rename from *subsi3_internal insn pattern.
408 2009-08-11 Douglas B Rupp <rupp@gnat.com>
410 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
413 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
414 Eric Botcazou <botcazou@adacore.com>
415 Douglas B Rupp <rupp@gnat.com>
417 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
418 that records that fit in 64 bits are returned by immediate value,
419 as required by OpenVMS Calling Standard.
420 (function_value): Adjust for above modification.
421 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
422 virtual_incoming_args_rtx as base object, not next_arg.
423 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
425 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
427 * reload.c (find_reloads_subreg_address): Check the original
428 req_equiv_mem address to detect the case where an address is
429 not valid in the outer mode.
431 2009-08-11 Richard Guenther <rguenther@suse.de>
434 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
436 2009-08-10 Douglas B Rupp <rupp@gnat.com>
438 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
439 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
441 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
442 Douglas B Rupp <rupp@gnat.com>
444 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
445 PT_STACK when frame_pointer_needed on OpenVMS.
446 (alpha_pv_save_size, alpha_using_fp): Remove.
447 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
448 with proper processing for PT_NULL.
449 (alpha_vms_initial_elimination_offset): New function. Support for
450 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
451 (alpha_sa_size): Force procedure type to PT_STACK when
452 frame_pointer_needed on OpenVMS.
453 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
454 (alpha_using_fp): Likewise.
455 (alpha_vms_can_eliminate): Add prototype.
456 (alpha_vms_initial_elimination_offset): Likewise.
457 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
458 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
460 2009-08-10 Eric Botcazou <botcazou@adacore.com>
461 Douglas B Rupp <rupp@gnat.com>
463 * config/alpha/alpha.c (common_object_handler): New function.
464 (vms_attribute_table): Declare a single attribute "common_object".
465 (vms_output_aligned_decl_common): New global function.
466 (SECTION_VMS_OVERLAY): Delete.
467 (SECTION_VMS_GLOBAL): Likewise.
468 (SECTION_VMS_INITIALIZE): Likewise.
469 (vms_asm_named_section): Remove support for above flags.
470 (vms_section_type_flags): Delete.
471 (TARGET_SECTION_TYPE_FLAGS): Likewise.
472 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
473 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
474 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
476 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
479 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
480 (sub_ddmmss): Likewise.
482 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
485 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
488 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
491 * reload1.c (reload_as_needed): Use cancel_changes to completely
492 undo a failed replacement attempt.
494 2009-08-10 Richard Guenther <rguenther@suse.de>
497 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
498 (useless_type_conversion_p): ... here. Require pointer targets
501 2009-08-10 Dodji Seketeli <dodji@redhat.com>
504 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
505 loose the original type of the statement list.
507 2009-08-09 Douglas B Rupp <rupp@gnat.com>
509 * config/alpha/alpha.c: Include libfuncs.h
510 (avms_asm_output_extern): New function.
511 (alpha_init_libfuncs): Init some decc libfuncs.
512 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
513 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
514 (DO_CRTL_NAMES): Define.
516 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
517 (LONG_TYPE_SIZE): Define.
518 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
519 (SUBTARGET_SWITCHES): Define malloc64 switch.
520 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
521 (MASK_RETURN_ADDR): Define.
522 doc/invoke.texi (mmalloc64): Document switch.
524 2009-08-09 Olivier Hainque <hainque@adacore.com>
525 Douglas B Rupp <rupp@gnat.com>
527 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
528 uses_condition_handler.
529 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
530 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
531 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
532 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
533 (code_for_builtin): New insn codes for the new alpha_builtins.
534 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
535 (alpha_sa_size): Account for uses_condition_handler.
536 (alpha_expand_prologue): Likewise.
537 (alpha_start_function): Likewise.
538 (alpha_expand_epilogue): Likewise.
539 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
540 establish/revert expanders.
541 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
542 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
543 New expander, resorting to the alpha.c associated function.
544 (builtin_revert_vms_condition_handler): Likewise.
545 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
546 __gcc_shell_handler, the static VMS condition handler used as
547 an indirection wrapper to the current dynamically established
549 * config/alpha/vms-unwind.h: Complete rewrite.
550 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
551 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
553 2009-08-09 Eric Botcazou <botcazou@adacore.com>
554 Douglas B Rupp <rupp@gnat.com>
556 * config/alpha/alpha.c (alpha_links): Add 'target' field.
557 (alpha_need_linkage): Handle aliases. Return function symbol.
558 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
559 Use ultimate alias target for the linkage name.
560 * config/alpha/alpha.md (movmemdi): Use the symbol returned
561 by alpha_need_linkage for the function symbol.
562 (setmemdi): Likewise.
564 2009-08-09 Douglas B Rupp <rupp@gnat.com>
566 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
567 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
568 (ASM_WEAKEN_LABEL): Define.
569 (CRT_CALL_STATIC_FUNCTION): Define.
570 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
571 (ENDFILE_SPEC): Define.
572 (INIT_SECTION_ASM_OP): Define.
573 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
574 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
576 (MULTILIB_OSDIRNAMES): Define.
577 (shlib_version): Define.
579 (SHLIB_OBJS): Define.
580 (SHLIB_NAME): Define.
581 (SHLIB_MULTILIB): Define.
582 (SHLIB_INSTALL): Define.
583 (SHLIB_SYMVEC): Define.
584 (SHLIB_SYMVECX2): Define.
585 (SHLIB_LINK): Define.
587 2009-08-09 Douglas B Rupp <rupp@gnat.com>
589 * config/alpha/alpha.c (alpha_initialize_trampoline):
590 Initialize VMS trampoline IAW ABI for bounded procedure calls.
591 (alpha_start_function): Emit transfer address on nested functions
592 for VMS trampoline call.
593 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
594 since no longer used.
595 * config/alpha/vms-tramp.asm: Remove.
596 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
597 since now only data initialized at runtime.
599 2009-08-09 Douglas B Rupp <rupp@gnat.com>
601 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
602 (LINK_GCC_C_SEQUENCE_SPEC): Define.
603 (MD_EXEC_PREFIX): Remove, no longer used.
604 (MD_STARTFILE_PREFIX): Likewise.
605 (INCLUDE_DEFAULTS): Likewise.
606 * config/alpha/t-vms:
607 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
609 2009-08-09 Richard Guenther <rguenther@suse.de>
611 PR tree-optimization/41016
612 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
613 (operand_precision): Remove.
614 (integral_operand_p): Likewise.
615 (recognize_single_bit_test): Adjust.
617 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
619 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
620 operation overflows. Likewise non-cast unary arithmetic.
621 If one arm of a conditional expression is always taken,
622 inhibit evaluation warnings for the other arm. Likewise inhibit
623 evaluation warnings for the second && or || operand if the first
624 operand is enough to determine the result.
625 * c-typeck.c (build_conditional_expr): Apply the same inhibition
627 (build_binary_op): Prevent duplicate evaluation warnings.
629 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
631 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
632 and destination have different modes, Use promote_mode to
633 determine the signedness of the conversion. Assert that the
634 promoted source mode matches the destination mode. Don't pass
635 the destination and destination mode to expand_expr if the source
636 mode is different. Simplify conversion logic.
638 2009-08-09 Ira Rosen <irar@il.ibm.com>
640 PR tree-optimization/41008
641 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
642 from condition only in case it's a comparison. Adjust checks.
644 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
646 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
647 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
648 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
649 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
650 (dump_cand): Handle them.
651 (struct iv_cand): New members COST_STEP and AINC_USE.
652 (stmt_after_increment): Likewise.
653 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
654 callers changed. Use gimple_uid comparison instead of scanning.
655 (add_candidate_1): When looking for identical candidates, take
656 AINC_USE into account. Set it for new candidates.
657 (force_expr_to_var_cost): Cast target_spill_cost to int.
658 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
659 All callers changed. Check for availability of autoinc addressing
660 modes, both in general for a given mode, and in the specific use case.
661 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
663 (get_computation_cost): Likewise.
664 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
665 add_autoinc_candidates): New static functions.
666 (add_candidate): Call add_autoinc_candidates for candidates based on
668 (find_iv_candidates): Call set_autoinc_for_original_candidates.
669 (determine_use_iv_cost_address): If we have an autoinc candidate at
670 the matching use, verify autoinc is possible and subtract the cost
671 of the candidate's step from the cost.
672 (determine_iv_cost): Record the cost of the increment in the COST_STEP
673 member of the candidate.
674 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
675 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
677 2009-08-09 Douglas B Rupp <rupp@gnat.com>
679 * config.build (ia64-hp-*vms*): New target.
680 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
682 * config.gcc (ia64-hp-*vms*): New target.
683 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
685 * config.host (ia64-hp-*vms*): New target.
686 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
689 2009-08-08 Richard Guenther <rguenther@suse.de>
691 PR tree-optimization/40991
692 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
694 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
696 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
697 mode check. Do truncations in an integer mode.
698 (force_to_mode): Handle subregs for all mode types. Only do
699 arithmetic simplifications on integer modes.
701 2009-08-07 Richard Guenther <rguenther@suse.de>
703 PR tree-optimization/40999
704 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
705 (maybe_fold_reference): Lookup constant initializers.
706 (fold_gimple_assign): Likewise.
708 2009-08-07 Richard Guenther <rguenther@suse.de>
710 * tree-ssa.c (useless_type_conversion_p_1): Only for types
711 that require structural equality defer to the langhook.
713 2009-08-07 Martin Jambor <mjambor@suse.cz>
715 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
717 (struct ipa_pass_through_data): New type.
718 (struct ipa_ancestor_jf_data): New type.
719 (union jump_func_value): Removed field formal_id, added fields
720 pass_through and ancestor.
721 (struct ipa_param_call_note): Changed type of formal_id to int from
723 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
724 operations jump functions and ancestor jump functions.
725 (compute_complex_pass_through): New function.
726 (compute_scalar_jump_functions): Call compute_complex_pass_through,
727 reflect changes in the jump function strucutre.
728 (update_jump_functions_after_inlining): Ignore complex pass-through
729 and ancestor jump functions.
730 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
731 polynomial pass-through with operation jump functions.
733 2009-08-07 Jakub Jelinek <jakub@redhat.com>
735 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
736 fde->dw_fde_begin as begin label instead of hot/cold label.
737 Use LLSDAC label instead of LLSDA for second section lsda.
738 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
739 label instead of LLSDA if it is true.
740 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
742 * except.c (add_call_site, dw2_size_of_call_site_table): Add
743 SECTION argument. Use it as index into crtl->eh.call_site_record
745 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
746 use it to determine how to print table entries instead of using
747 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
748 label instead of normal begin label as base.
749 (sjlj_assign_call_site_values): Adjust add_call_site caller.
750 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
751 ensure no EH range spans between sections and that landing pads
752 are always in the corresponding section.
753 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
754 for crtl->eh.call_site_record being an array rather than scalar.
755 (output_one_function_exception_table): New function, copied
756 from output_function_exception_table. Adjust
757 dw2_size_of_call_site_table, dw2_output_call_site_table
758 callers. For SECOND section use *C suffixed labels.
759 (output_function_exception_table): Call
760 output_one_function_exception_table and, when doing hot/cold
761 partitioning, also another time for the second section.
762 * opts.c: Include except.h.
763 (decode_options): Allow -freorder-blocks-and-partition with
764 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
765 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
766 * function.h (struct rtl_eh): Change call_site_record from
767 scalar into array of 2 elements.
769 2009-08-07 Martin Jambor <mjambor@suse.cz>
771 * ipa-prop.c (count_formal_params_1): New function.
772 (ipa_get_vector_of_formal_parms): New function.
773 (get_vector_of_formal_parm_types): New function.
774 (ipa_modify_formal_parameters): New function.
775 (ipa_modify_call_arguments): New function.
776 (index_in_adjustments_multiple_times_p): New function.
777 (ipa_combine_adjustments): New function.
778 (ipa_dump_param_adjustments): New function.
779 * ipa-prop.h (struct ipa_parm_adjustment): New type.
780 (ipa_get_vector_of_formal_parms): Declare.
781 (ipa_modify_formal_parameters): Declare.
782 (ipa_modify_call_arguments): Declare.
783 (ipa_combine_adjustments): Declare.
784 (ipa_dump_param_adjustments): Declare.
785 (build_ref_for_offset): Declare.
786 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
787 * tree-sra.c: Include ipa-prop.c.
788 (build_ref_for_offset): Make public.
790 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
792 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
794 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
796 * gcc/doc/extend.texi (__builtin_extract_return_address)
797 (__builtin_frob_return_address): Document.
799 2009-08-06 Paul Brook <paul@codesourcery.com>
801 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
802 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
803 implementation on ARMv6-M.
805 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
807 * doc/extend.texi (pcs): Document new attribute for ARM.
809 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
811 * arm.c (pcs_attribute_args): Comment out unsupported attribute
814 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
816 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
819 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
821 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
823 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
825 Merge ARM/hard_vfp_branch to trunk.
827 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
829 * arm.c (libcall_eq): New function.
830 (libcall_hash): New function.
831 (add_libcall): New function.
832 (arm_libcall_uses_aapcs_base): New function.
833 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
834 libcalls using the base PCS.
835 (arm_init_cumulative_args): Likewise.
837 2009-07-20 Joseph Myers <joseph@codesourcery.com>
839 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
840 Use base ABI for conversion libfuncs between HFmode and SFmode.
842 2009-05-12 Joseph Myers <joseph@codesourcery.com>
844 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
845 V4SImode as representatives of all 64-bit and 128-bit vector
846 types. Allow vector types without vector modes.
847 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
848 without vector modes like BLKmode.
849 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
850 BLKmode. Avoid unsupported vector modes or TImode moves for
852 (aapcs_vfp_allocate_return_reg): Likewise.
853 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
854 V8QImode if TARGET_NEON || TARGET_IWMMXT.
856 2009-05-12 Joseph Myers <joseph@codesourcery.com>
858 * config/arm/arm.c (arm_handle_pcs_attribute): New.
859 (arm_get_pcs_model): Pass attribute arguments to
860 arm_pcs_from_attribute.
861 (arm_init_cumulative_args): Use base AAPCS for conversions from
862 floating-point types to DImode.
863 (arm_attribute_table): Add pcs attribute.
864 (arm_handle_pcs_attribute): New.
865 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
866 conversions from floating-point types to DImode, also declare them
867 to use base AAPCS and declare functions they call to use base
868 AAPCS and their RTABI names.
870 2009-05-12 Joseph Myers <joseph@codesourcery.com>
872 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
873 -mfloat-abi=hard not being supported for VFP.
875 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
877 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
878 SYMBOL_REF to hard_libcall_value.
880 2009-03-05 Joseph Myers <joseph@codesourcery.com>
881 Richard Earnshaw <rearnsha@arm.com>
883 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
884 has been put on the stack, all remaining co-processory arguments for
885 that co-processor also go on the stack.
887 2009-03-05 Joseph Myers <joseph@codesourcery.com>
889 * config/arm/arm.c (arm_return_in_memory): Handle returning
890 vectors of suitable size in registers also for AAPCS case.
892 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
894 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
896 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
898 ARM Hard-VFP calling convention
899 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
900 * target.h (gcc_target): Add libcall_value to table of call hooks.
901 * targhooks.h (default_libcall_value): Default implementation.
902 * targhooks.c (default_libcall_value): Likewise.
903 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
904 * optabs.c (expand_unop): Use it.
905 * expr.h (hard_libcall_value): Pass the function RTX through.
906 * calls.c (emit_library_call_value_1): Update call to
908 * explow.c (hard_libcall_value): Use new target hook.
909 * testsuite/lib/target-supports.exp
910 (check_effective_target_arm_hard_vfp_ok): New hook.
911 (check_effective_target_arm_neon_ok): Improve test for neon
913 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
914 * config/arm/arm.c: Include cgraph.h
915 (TARGET_FUNCTION_VALUE): Override default hook.
916 (arm_pcs_default): New variable.
917 (arm_override_options): Don't fault hard calling convention with VFP.
918 Add support for AAPCS variants.
919 (arm_function_value): Make static. Handle AAPCS variants.
920 (arm_libcall_value): New function.
921 (arm_apply_result_size): Handle VFP registers in results.
922 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
924 (pcs_attribute_args): New variable.
925 (arm_pcs_from_attribute): New function.
926 (arm_get_pcs_model): New function.
927 (aapcs_vfp_cum_init): New function.
928 (aapcs_vfp_sub_candidate): New function.
929 (aapcs_vfp_is_return_candidate): New function.
930 (aapcs_vfp_is_call_candidate): New function.
931 (aapcs_vfp_allocate): New function.
932 (aapcs_vfp_allocate_return_reg): New function.
933 (aapcs_vfp_advance): New function.
934 (aapcs_cp_arg_layout): New variable.
935 (aapcs_select_call_coproc): New function.
936 (aapcs_select_return_coproc): New function.
937 (aapcs_allocate_return_reg): New function.
938 (aapcs_libcall_value): New function.
939 (aapcs_layout_arg): New function.
940 (arm_init_cumulative_args): Initialize AAPCS args data.
941 (arm_function_arg): Handle AAPCS variants using new interface.
942 (arm_arg_parital_bytes): Likewise.
943 (arm_function_arg_advance): New function.
944 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
946 (arm_setup_incoming_varargs): Handle new AAPCS args data.
947 * arm.h (NUM_VFP_ARG_REGS): Define.
948 (LIBCALL_VALUE): Update.
949 (FUNCTION_VALUE): Delete.
950 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
952 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
953 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
954 (FUNCTION_ARG_REGNO_P): Add VFP regs.
955 * arm-protos.h (arm_function_arg_advance): Add.
956 (aapcs_libcall_value): Add.
957 (arm_function_value): Delete.
959 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
960 H.J. Lu <hongjiu.lu@intel.com>
963 * config/i386/i386.c (standard_sse_mode_p): Remove.
964 (standard_sse_constant_p): Return 2 for integer mode
965 vector_all_ones_operand when SSE2 is enabled.
966 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
967 (ix86_expand_vector_move): Do not check for negative values from
968 standard_sse_constant_p.
970 2009-08-06 Richard Guenther <rguenther@suse.de>
972 * tree-ssa.c (useless_type_conversion_p_1): Make function and
973 array type comparisons frontend independent.
974 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
975 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
976 out array reference lower bound and element size operands.
977 (ao_ref_init_from_vn_reference): Properly compute the offset
979 (vn_reference_fold_indirect): Fill out array reference lower
980 bound and element size operands.
981 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
982 a non gimple valued reference operand which can happen for
983 array reference lower bound or element size.
984 (create_component_ref_by_pieces_1): Properly generate the
985 element size operand for array references.
987 2009-08-06 Richard Guenther <rguenther@suse.de>
989 PR tree-optimization/40964
990 * tree.c (iterative_hash_host_wide_int): Export.
991 * tree.h (iterative_hash_host_wide_int): Declare.
992 * tree-ssa-structalias.c (heapvar_map): New struct.
993 (heapvar_map_eq): New function.
994 (heapvar_map_hash): Likewise.
995 (heapvar_lookup): Adjust.
996 (heapvar_insert): Likewise.
997 (make_constraint_from_heapvar): Allow multiple heap variables
998 per decl at different offsets.
999 (init_alias_heapvars): Adjust.
1001 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1003 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1004 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1005 trailing sync if TARGET_SYNC_AFTER_SC.
1007 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1009 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1010 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1011 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1012 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1013 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1014 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1015 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1016 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1017 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1018 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1019 the prototype declaration match the definition.
1020 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1021 instructions explicitly. Add barrier_before and operands
1023 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1024 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1025 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1026 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1027 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1028 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1030 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1032 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1034 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1035 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1038 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1041 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1043 PR rtl-optimization/40924
1044 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1045 make sure canon_rtx (mem_address) isn't simpler than
1046 canon_rtx (expanded_mem_address).
1048 2009-08-05 Li Feng <nemokingdom@gmail.com>
1050 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1052 (build_scop_drs): Build alias set for each SCoP.
1054 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1056 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1057 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1058 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1059 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1060 (BASE_DRIVER_SELF_SPECS): Likewise.
1062 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1064 * tree-ssa-alias.c: Fix some comment typos.
1066 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1068 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1069 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1071 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1074 * simplify-rtx.c (simplify_binary_operation_1): Disable
1075 simplifications for decimal float operations.
1077 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1080 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1081 operand of INDIRECT_REF.
1083 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1085 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1086 constants referencing TLS symbols.
1088 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1090 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1091 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1093 2009-08-03 Richard Guenther <rguenther@suse.de>
1095 * tree.c (make_vector_type): Build a main variant first,
1096 get the canonical one and then build the variant.
1097 * tree-ssa.c (useless_type_conversion_p_1): Handle
1099 (useless_type_conversion_p): Conversions to pointers to
1100 incomplete record types are useless.
1102 2009-08-03 Richard Guenther <rguenther@suse.de>
1104 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1105 file will be created.
1106 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1107 * toplev.c (compile_file): Adjust comment.
1109 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1111 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1112 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1113 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1114 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1115 (sh_promote_function_mode): Fix typo.
1117 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1119 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1121 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1123 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1124 declaration arguments.
1126 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1128 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1129 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1130 (ix86_split_ashl): Ditto.
1131 (ix86_expand_vector_init_one_nonzero): Ditto.
1132 (ix86_expand_vector_set): Ditto.
1133 (ix86_expand_reduc_v4sf): Ditto.
1135 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1137 * explow.c (promote_function_mode): Remove assert.
1138 * config/sh/sh.c (sh_promote_function_mode): Declare.
1140 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1142 * config/pa/pa.c (pa_promote_function_mode): Declare.
1143 Change to static. Fix promote_mode call.
1145 * gthr-dce.h (CONST_CAST2): Define if not defined.
1146 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1148 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1150 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1152 * expr.c (store_constructor): Use promote_decl_mode. Remove
1153 now write-only variable unsignedp.
1154 (expand_expr_real_1): Use promote_decl_mode.
1155 * expr.h (promote_function_mode, promote_decl_mode): New.
1156 (promote_mode): Remove last argument.
1157 * function.c (assign_temp): Drop last argument of promote_mode.
1158 (assign_parm_find_data_types): Use promote_function_mode.
1159 (assign_parm_setup_reg): Likewise.
1160 (expand_function_end): Use promote_function_mode.
1161 * calls.c (initialize_argument_information): Use promote_function_mode.
1162 (precompute_arguments): Use promote_mode instead of checking if
1163 only PROMOTE_FUNCTION_MODE is defined.
1164 (expand_call): When making sibcall decisions, use promote_function_mode.
1165 Below, remove an if for targetm.calls.promote_function_return and
1166 and use promote_function_mode.
1167 (emit_library_call_value_1): Use promote_function_mode, fix bug
1168 where promote_mode was passed FOR_CALL == 0 for a return value in an
1170 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1171 * explow.c (promote_function_mode, promote_decl_mode): New.
1172 (promote_mode): Keep only the FOR_CALL == 0 case.
1173 * combine.c (setup_incoming_promotion): Remove test of
1174 promote_function_args. Use promote_function_mode.
1175 * stmt.c (expand_value_return): Use promote_decl_mode.
1176 (expand_decl): Use promote_decl_mode.
1178 * expr.c (store_constructor): Use promote_decl_mode. Remove
1179 now write-only variable unsignedp.
1180 (expand_expr_real_1): Use promote_decl_mode.
1181 * expr.h (promote_function_mode, promote_decl_mode): New.
1182 (promote_mode): Remove last argument.
1183 * function.c (assign_temp): Drop last argument of promote_mode.
1184 (assign_parm_find_data_types): Use promote_function_mode.
1185 (assign_parm_setup_reg): Likewise.
1186 (expand_function_end): Use promote_function_mode.
1187 * calls.c (initialize_argument_information): Use promote_function_mode.
1188 (precompute_arguments): Use promote_mode instead of checking if
1189 only PROMOTE_FUNCTION_MODE is defined.
1190 (expand_call): When making sibcall decisions, use promote_function_mode.
1191 Below, remove an if for targetm.calls.promote_function_return and
1192 and use promote_function_mode.
1193 (emit_library_call_value_1): Use promote_function_mode, fix bug
1194 where promote_mode was passed FOR_CALL == 0 for a return value in an
1196 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1197 * explow.c (promote_function_mode, promote_decl_mode): New.
1198 (promote_mode): Keep only the FOR_CALL == 0 case.
1199 * combine.c (setup_incoming_promotion): Remove test of
1200 promote_function_args. Use promote_function_mode.
1201 * stmt.c (expand_value_return): Use promote_decl_mode.
1202 (expand_decl): Use promote_decl_mode.
1204 * explow.c (promote_function_mode): Just call the target hook.
1205 * targhooks.c (default_promote_function_mode,
1206 default_promote_function_mode_always_promote): New.
1207 * targhooks.h (default_promote_function_mode,
1208 default_promote_function_mode_always_promote): Declare.
1209 * target.h (promote_function_args, promote_function_return): Remove.
1210 (promote_function_mode): New.
1211 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1212 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1213 (TARGET_PROMOTE_FUNCTION_MODE): New.
1214 (TARGET_CALLS): Adjust.
1215 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1216 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1218 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1219 * config/s390/s390.c (s390_promote_function_mode): ... here,
1220 with pointer handling.
1221 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1222 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1224 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1225 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1226 with pointer handling.
1227 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1228 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1230 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1231 * config/sh/sh.c (sh_promote_function_mode): New.
1232 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1233 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1235 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1236 * config/cris/cris.c (cris_promote_function_mode): ... here.
1237 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1238 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1240 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1241 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1242 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1243 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1245 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1246 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1247 complex type handling.
1248 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1249 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1251 * config/pa/pa.c (pa_promote_function_mode): New.
1252 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1253 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1255 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1256 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1257 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1258 * config/xtensa/xtensa.c: Likewise.
1259 * config/stormy16/stormy16.c: Likewise.
1260 * config/iq2000/iq2000.c: Likewise.
1261 * config/rs6000/rs6000.c: Likewise.
1262 * config/picochip/picochip.c: Likewise.
1263 * config/arc/arc.c: Likewise.
1264 * config/mcore/mcore.c: Likewise.
1265 * config/score/score.c: Likewise.
1266 * config/mips/mips.c: Likewise.
1267 * config/bfin/bfin.c: Likewise.
1268 * config/ia64/ia64.c: Likewise (disabled though).
1270 * config/frv/frv.h: Remove pointless remark.
1272 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1273 TARGET_PROMOTE_FUNCTION_ARGS,
1274 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1275 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1277 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1279 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1280 -floop-parallelize-all.
1281 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1282 flag_loop_parallelize_all.
1283 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1284 * graphite.c (graphite_transform_loops): Same.
1286 * graphite-poly.c (apply_poly_transforms): Same.
1288 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1290 PR tree-optimization/40914
1291 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1292 if set, then check the delta field of the PMF record.
1293 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1294 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1295 call is stored in the delta.
1297 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1299 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1301 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1303 * config/i386/bsd.h (ASM_BYTE): New define.
1304 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1305 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1306 .byte. Use fputs or putc instead of fprintf where appropriate.
1307 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1308 fputs or putc instead of fprintf where appropriate.
1309 * config/i386/i386elf.h: Ditto.
1310 * config/i386/sysv4.h: Ditto.
1312 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1313 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1314 (*tls_global_dynamic_64): Ditto.
1316 2009-07-31 Christian Bruel <christian.bruel@st.com>
1318 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1320 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1322 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1323 Remove dead code for MINUS.
1325 2009-07-31 Anthony Green <green@moxielogic.com>
1327 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1329 (moxie_expand_epilogue): Ditto for epilogue.
1330 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1332 (moxie_function_arg): Ditto.
1333 (moxie_pass_by_reference): Ditto.
1334 (moxie_arg_partial_bytes): Ditto.
1335 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1336 (FUNCTION_ARG_ADVANCE) Ditto.
1337 (REG_PARM_STACK_SPACE) Ditto.
1338 (FUNCTION_ARG_REGNO_P) Dito.
1340 * config.gcc: Add moxie linux config support.
1341 * gcc/config/moxie/uclinux.h: New file.
1343 2009-07-31 DJ Delorie <dj@redhat.com>
1345 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1346 (UNSPECV_SP_SWITCH_E): New.
1347 (sp_switch_1): Change to an unspec.
1348 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1350 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1351 reference the new stack's address
1353 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1355 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1356 graphite-clast-to-gimple.o, graphite-dependences.o,
1357 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1358 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1359 (graphite-blocking.o,
1360 graphite-clast-to-gimple.o, graphite-dependences.o,
1361 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1362 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1363 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1364 * cfgloop.h (struct loop): Add can_be_parallel field.
1365 * common.opt (fgraphite-identity): Moved up.
1366 (fgraphite-force-parallel): New flag.
1367 * graphite.c: Rewrite.
1368 * graphite.h: Rewrite.
1369 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1371 * toplev.c (graphite_out_file): New file descriptor.
1372 (graphite_in_file): New.
1373 (process_options): flag_graphite_force_parallel cannot be used without
1375 * tree-ssa-loop.c: Include toplev.h.
1376 (gate_graphite_transforms): Enable flag_graphite for
1377 flag_graphite_force_parallel.
1379 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1381 * ChangeLog.graphite: New.
1382 * graphite-blocking.c: New.
1383 * graphite-clast-to-gimple.c: New.
1384 * graphite-clast-to-gimple.h: New.
1385 * graphite-dependences.c: New.
1386 * graphite-dependences.h: New.
1387 * graphite-interchange.c: New.
1388 * graphite-poly.c: New.
1389 * graphite-poly.h: New.
1390 * graphite-ppl.c: New.
1391 * graphite-ppl.h: New.
1392 * graphite-scop-detection.c: New.
1393 * graphite-scop-detection.h: New.
1394 * graphite-sese-to-poly.c: New.
1395 * graphite-sese-to-poly.h: New.
1399 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1401 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1402 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1404 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1406 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1407 (scev_is_linear_expression): Return false if the evolution is not
1408 affine multivariate.
1410 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1412 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1413 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1415 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1417 * tree-data-ref.c (debug_data_references): New.
1418 (debug_data_reference): New.
1419 * tree-data-ref.h (debug_data_references): Declared.
1420 (debug_data_reference): Declared.
1422 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1424 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1425 * tree-data-ref.h (scop_p): Removed.
1426 (struct data_reference): Remove field scop.
1428 (stmt_simple_memref_p): Removed.
1430 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1432 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1433 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1436 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1438 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1440 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1442 * doc/invoke.texi (-fgraphite-identity): Documented.
1444 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1446 * tree-scalar-evolution.c: Fix comment.
1447 (instantiate_scev_1): Return unknow from scev instantiation if the
1448 result is not above instantiate_below.
1450 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1452 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1453 static anymore. Instantiate the symbols that may have been introduced
1455 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1458 2009-07-30 DJ Delorie <dj@redhat.com>
1460 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1461 .vliw directive to VLIW sections.
1463 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1465 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1467 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1468 (AUTOHEADER): New variable.
1469 ($(srcdir)/cstamp-h.in): Use it.
1471 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1472 Pat Haugen <pthaugen@us.ibm.com>
1473 Revital Eres <ERES@il.ibm.com>
1475 * config/rs6000/vector.md (VEC_F): Add VSX support.
1479 (vector_load_<mode>): Ditto.
1480 (vector_store_<mode>): Ditto.
1481 (vector GPR move split): Ditto.
1482 (vec_reload_and_plus_<mptrsize>): Ditto.
1483 (vec_reload_and_reg_<mptrsize>): Ditto.
1484 (add<mode>3): Ditto.
1485 (sub<mode>3): Ditto.
1486 (mul<mode>3): Ditto.
1487 (neg<mode>2): Ditto.
1488 (abs<mode>2): Ditto.
1489 (smin<mode>3): Ditto.
1490 (smax<mode>3): Ditto.
1491 (vector_eq<mode>): Ditto.
1492 (vector_gt<mode>): Ditto.
1493 (vector_ge<mode>): Ditto.
1494 (vector_gtu<mode>): Ditto.
1495 (vector_select_<mode>_uns): Ditto.
1496 (vector_eq_<mode>_p): Ditto.
1497 (vector_gt_<mode>_p): Ditto.
1498 (vector_ge_<mode>_p): Ditto.
1499 (vector_gtu_<mode>_p): Ditto.
1500 (cr6_test_for_zero): Ditto.
1501 (cr6_test_for_zero_reverse): Ditto.
1502 (cr6_test_for_lt): Ditto.
1503 (cr6_test_for_lt_reverse): Ditto.
1504 (xor<mode>3): Ditto.
1505 (ior<mode>3): Ditto.
1506 (and<mode>3): Ditto.
1507 (one_cmpl<mode>2): Ditto.
1508 (nor<mode>2): Ditto.
1509 (andc<mode>2): Ditto.
1510 (float<VEC_int<mode>2): Ditto.
1511 (unsigned_float<VEC_int><mode>2): Ditto.
1512 (fix_trunc<mode><VEC_int>2): Ditto.
1513 (fixuns_trunc<mode><VEC_int>2): Ditto.
1515 (vec_set<mode>): Ditto.
1516 (vec_extract<mode>): Ditto.
1517 (vec_interleave_highv4sf): Ditto.
1518 (vec_interleave_lowv4sf): Ditto.
1519 (vec_realign_load_<mode>): Ditto.
1520 (vec_shl_<mode>): Ditto.
1521 (vec_shr_<mode>): Ditto.
1522 (div<mode>3): New patterns for VSX.
1523 (vec_interleave_highv2df): Ditto.
1524 (vec_interleave_lowv2df): Ditto.
1525 (vec_pack_trunc_v2df): Ditto.
1526 (vec_pack_sfix_trunc_v2df): Ditto.
1527 (vec_pack_ufix_trunc_v2df): Ditto.
1528 (vec_unpacks_hi_v4sf): Ditto.
1529 (vec_unpacks_lo_v4sf): Ditto.
1530 (vec_unpacks_float_hi_v4si): Ditto.
1531 (vec_unpacks_float_lo_v4si): Ditto.
1532 (vec_unpacku_float_hi_v4si): Ditto.
1533 (vec_unpacku_float_lo_v4si): Ditto.
1534 (movmisalign<mode>): Ditto.
1535 (vector_ceil<mode>2): New patterns for vectorizing math library.
1536 (vector_floor<mode>2): Ditto.
1537 (vector_btrunc<mode>2): Ditto.
1538 (vector_copysign<mode>3): Ditto.
1540 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1541 predicate for setting the high bit in each word, used for copysign.
1543 * config/rs6000/ppc-asm.h (f19): Whitespace.
1544 (f32-f63): Define if VSX.
1545 (v0-v31): Define if Altivec.
1546 (vs0-vs63): Define if VSX.
1548 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1550 * config/rs6000/power7.md: New file, provide tuning parameters for
1553 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1554 (rs6000_cpu_cpp_builtins): Ditto.
1555 (altivec_overloaded_builtins): Ditto.
1556 (altivec_resolve_overloaded_builtin): Ditto.
1558 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1559 debug switch to disable vectorizing simple math builtin
1562 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1563 Vectorize simple math builtin functions.
1564 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1565 hook to vectorize math builtins.
1566 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1567 (rs6000_builtin_conversion): Add VSX/power7 support.
1568 (rs6000_builtin_vec_perm): Ditto.
1569 (vsplits_constant): Add support for loading up a vector constant
1570 with just the high bit set in each part.
1571 (rs6000_expand_vector_init): Add VSX/power7 support.
1572 (rs6000_expand_vector_set): Ditto.
1573 (rs6000_expand_vector_extract): Ditto.
1574 (rs6000_emit_move): Ditto.
1575 (bdesc_3arg): Ditto.
1576 (bdesc_2arg): Ditto.
1577 (bdesc_1arg): Ditto.
1578 (rs6000_expand_ternop_builtin): Ditto.
1579 (altivec_expand_builtin): Ditto.
1580 (rs6000_expand_unop_builtin): Ditto.
1581 (rs6000_init_builtins): Ditto.
1582 (altivec_init_builtins): Ditto.
1583 (builtin_function_type): Ditto.
1584 (rs6000_common_init_builtins): Ditto.
1585 (rs6000_handle_altivec_attribute); Ditto.
1586 (rs6000_mangle_type): Ditto.
1587 (rs6000_vector_mode_supported_p): Ditto.
1588 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1591 * config/rs6000/vsx.md: New file for VSX support.
1593 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1594 identifing values with just the most significant bit set.
1595 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1596 vectorized builtins.
1598 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1599 (UNSPEC_VRFIM): Delete.
1600 (splitter for loading up vector with most significant bit): New
1601 splitter for vectorizing copysign.
1602 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1603 vectorizing simple math functions.
1604 (altivec_vrfip): Add support for vectorizing simple math functions.
1605 (altivec_vrfim): Ditto.
1606 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1608 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1609 (power7.md, vsx.md): Include for power7 support.
1610 (copysigndf3): Use VSX instructions if -mvsx.
1611 (negdf2_fpr): Ditto.
1612 (absdf2_fpr): Ditto.
1613 (nabsdf2_fpr): Ditto.
1614 (adddf3_fpr): Ditto.
1615 (subdf3_fpr): Ditto.
1616 (muldf3_fpr): Ditto.
1617 (divdf3_fpr): Ditto.
1618 (fix_truncdfdi2_fpr): Ditto.
1619 (cmpdf_internal1): Ditto.
1620 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1621 (btruncdf2, btruncdf2_fpr): Ditto.
1622 (ceildf2, ceildf2_fpr): Ditto.
1623 (floordf2, floordf2_fpr): Ditto.
1624 (floatdidf2, floatdidf2_fpr): Ditto.
1625 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1626 (fmsubdf4_fpr): Ditto.
1627 (fnmadddf4_fpr_1): Ditto.
1628 (fnmadddf4_fpr_2): Ditto.
1629 (fnmsubdf4_fpr_1): Ditto.
1630 (fnmsubdf4_fpr_2): Ditto.
1631 (fixuns_truncdfdi2): Add expander for VSX support.
1632 (fix_truncdfdi2): Ditto.
1633 (fix_truncdfsi2): Ditto.
1635 (btruncsf2): Whitespace.
1636 (movdf_hardfloat32): Add support for VSX registers.
1637 (movdf_softfloat32): Ditto.
1638 (movdf_hardfloat64): Ditto.
1639 (movdf_hardfloat64_mfpgpr): Ditto.
1640 (movdf_softfloat64): Ditto.
1641 (movti splitters): Add check for vector registers supporting
1642 TImode in the future.
1643 (bpermd): Add power7 bpermd instruction.
1645 * config/rs6000/altivec.h (vec_div): Define if VSX.
1649 (vec_nearbyint): Ditto.
1652 (all predicates): Use the generic builtin function, and not the V4SF
1653 specific function so that the predicates will work with VSX's V2DF.
1657 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1658 Document new VSX functions and types.
1660 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1663 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1664 "wa", and "j" constraints. Modify "v" to talk about Altivec
1665 instead of just vector.
1667 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1670 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1671 location for phi arguments.
1672 (rewrite_update_phi_arguments): Find locations for reaching defs.
1673 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1674 Add location to add_phi_arg calls.
1675 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1676 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1677 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1678 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1679 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1680 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1681 * tree-phinodes.c (make_phi_node): Initialize location.
1682 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1683 (add_phi_arg): Add location parameter.
1684 (remove_phi_arg_num): Move location when moving phi argument.
1685 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1687 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1688 slpeel_update_phi_nodes_for_guard1,
1689 slpeel_update_phi_nodes_for_guard2,
1690 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1691 vect_loop_versioning): Set locations.
1692 * tree-parloops.c (create_phi_for_local_result,
1693 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1694 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1695 * tree-vect-loop.c (get_initial_def_for_induction,
1696 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1698 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1699 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1700 (gimple_phi_arg_set_location): New. Set locus.
1701 (gimple_phi_arg_has_location): New. Check for locus.
1702 (redirect_edge_var_map_location): New. Return locus from var_map.
1703 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1704 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1705 combining PHI arguments.
1706 (cond_store_replacement): Set location.
1707 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1708 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1709 scop_add_exit_phis_edge): Add locations.
1710 * tree-cfgcleanup.c (remove_forwarder_block,
1711 remove_forwarder_block_with_phi): Add locations.
1712 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1713 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1715 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1716 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1717 flush_pending_stmts): Add source location.
1718 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1719 stack to preserve locations.
1720 * tree-vect-stmts.c (vectorizable_load): Add location.
1721 * tree-inline.c (copy_phis_for_bb): Copy locus.
1722 (setup_one_parameter): Add call locus to inlined parameter stmts.
1723 (initialize_inlined_parameters): Pass in call location as parameter
1725 (tree_function_versioning): Pass location to setup_one_parameter.
1726 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
1727 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
1728 copy and edge lists.
1729 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
1730 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
1731 locus parameter and override the stmt default if provided.
1732 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1733 elim_graph_add_edge, elim_graph_remove_succ_edge,
1734 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
1735 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
1736 eliminate_phi): Add locus info in elimination graph for each edge and
1738 (insert_backedge_copies): Copy locus if present.
1739 * tree-flow.h (struct _edge_var_map): Add locus field.
1740 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
1741 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
1742 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
1744 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
1746 2009-07-30 Martin Jambor <mjambor@suse.cz>
1748 PR tree-optimization/40570
1749 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
1752 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
1754 * ssa-loop-manip.c: Include langhooks.h.
1755 (rewrite_phi_with_iv): New.
1756 (rewrite_all_phi_nodes_with_iv): New.
1757 (canonicalize_loop_ivs): Move here from tree-parloops.c.
1758 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
1759 * tree-parloops.c (loop_parallel_p): Move out all conditions
1760 except dependency check.
1761 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
1762 (gen_parallel_loop): Call canonicalize_loop_ivs without
1763 reduction_list argument.
1764 (build_new_reduction): New.
1765 (gather_scalar_reductions): New.
1766 (try_get_loop_niter): New.
1767 (try_create_reduction_list): New.
1768 (parallleize_loops): Change the parallel conditions check.
1769 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1770 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
1772 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
1774 * opt-functions.awk (opt_args): Allow argument to be enclosed in
1776 * doc/options.texi (Option properties): Mention new quoting syntax.
1778 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1780 * config/alpha/alpha.c (alpha_start_function):
1781 Handle VMS_DEBUG_MAIN_POINTER
1782 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
1783 * doc/invoke.texi: Document -mdebug-main switch.
1785 2009-07-29 Richard Henderson <rth@redhat.com>
1787 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
1788 (cgraph_create_edge_including_clones): Likewise.
1789 * tree-inline.c (copy_bb): Operate on the correct edges
1790 when updating the callgraph.
1792 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1794 * config/alpha/vms-cc.c: Deleted.
1795 * config/alpha/vms-ld.c: Deleted.
1796 * config/alpha/t-vms64: Moved to config/vms
1797 * config/alpha/vms-crt0-64.c: Moved to config/vms
1798 * config/alpha/vms-crt0.c: Moved to config/vms
1799 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
1800 * config/alpha/vms-psxcrt0.c: Moved to config/vms
1801 * config/alpha/xm-vms.h: Moved to config/vms
1802 * config/alpha/x-vms: Moved to config/vms
1803 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
1805 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
1806 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
1808 * config/vms/t-vms64: Moved here from config/alpha
1809 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
1810 (argc,argv,envp): Enforce 32bit malloc'ing.
1811 * config/vms/vms-psxcrt0-64.c: Likewise.
1812 * config/vms/vms-crt0.c: Moved here from config/alpha.
1813 * config/vms/vms-psxcrt0.c: Likewise.
1814 * config/vms/vms-crtl-64.h: New file.
1815 * config/vms/vms-crtl.h: New file.
1816 * config/vms/vms.opt: New file.
1817 * config/vms/xm-vms64.h: New file.
1818 * config/vms/xm-vms.h: Moved here from config/alpha.
1819 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
1821 * config/vms/x-vms: Moved here from config/alpha.
1822 (version, VMS_EXTRA_PARTS): Moved to t-vms.
1823 (vms-ld.o, vms-cc.o): Removed.
1824 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
1826 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1828 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
1829 correct stack (obvious VMS fix).
1831 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1833 * dwarf2out.c (output_file_names): Output VMS style file name, size,
1834 date, version info if VMS_DEBUGGING_INFO defined.
1835 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
1836 size, date calculating code moved here.
1838 2009-07-29 Paul Brook <paul@codesourcery.com>
1840 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
1843 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
1846 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
1847 to DImode when generating insq_le insn.
1849 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1851 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
1852 New macro set for VMS_DEBUGGGING_INFO.
1853 (AT_string_form): Use it.
1855 2009-07-28 DJ Delorie <dj@redhat.com>
1857 * config/mep/mep.c (vtext_section): New.
1858 (vftext_section): New.
1859 (ftext_section): New.
1860 (mep_select_section): Add support for functions.
1861 (mep_unique_section): Likewise.
1862 (mep_asm_init_sections): Likewise.
1863 (mep_encode_section_info): Remove it from here.
1865 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1867 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
1869 * tree.h (TREE_DEPRECATED): Document it is used for types too.
1870 (TYPE_VECTOR_OPAQUE): Use default_def_flag
1872 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1874 * dwarf2out.c (output_file_names): Test new macro
1875 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
1876 (add_comp_dir_attribute): Likewise.
1878 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
1880 * config/i386/mingw-w64.h (LINK_SPEC): Add
1881 separating space between commands.
1883 2009-07-28 Jan Hubicka <jh@suse.cz>
1885 PR tree-optimization/40759
1886 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
1889 2009-07-27 DJ Delorie <dj@redhat.com>
1891 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
1892 types are dword-aligned.
1893 (mep_expand_va_start): Likewise.
1895 2009-07-27 Olivier Hainque <hainque@adacore.com>
1896 Douglas B Rupp <rupp@gnat.com>
1898 * convert.c (convert_to_pointer): Don't assume the target
1899 pointer type is POINTER_SIZE long. Fetch its precision instead.
1901 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1903 * system.h (fopen): Undefine if macro.
1905 2009-07-27 Jakub Jelinek <jakub@redhat.com>
1907 * dwarf2out.c (output_cfi_p): Removed.
1908 (output_cfis): New function.
1909 (output_fde): New function, split from output_call_frame_info.
1910 (output_call_frame_info): Use it.
1911 (dwarf2out_switch_text_section): Use output_cfis.
1913 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1915 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
1916 TARGET_BI_ARCH is specified without enabling SJLJ.
1917 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
1918 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
1920 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
1922 * arm.md (negdi2): Use DImode if forcing a value into a register.
1924 2009-07-26 Ira Rosen <irar@il.ibm.com>
1926 PR tree-optimization/40801
1927 * tree-vect-stmts.c (vectorizable_call): Get previous copy
1928 of vector operand from the previous copy of vector statement.
1929 Pass the correct definition type value to
1930 vect_get_vec_def_for_stmt_copy().
1932 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1934 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
1935 const char ** conversion.
1937 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1939 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
1940 fancy_abort() if !ENABLE_ASSERT_CHECKING.
1941 (gcc_unreachable): Invoke __builtin_unreachable() if
1942 !ENABLE_ASSERT_CHECKING.
1944 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1946 PR rtl-optimization/40445
1947 * emit-rtl.c (next_nonnote_insn_bb): New function.
1948 * rtl.h (next_nonnote_insn_bb): Declare new function.
1949 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
1950 with no successors that is the successor of the ENTRY_BLOCK.
1951 Continue from the top after removing an empty fallthrough block.
1952 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
1953 of next_nonnote_insn.
1955 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1957 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
1959 2009-07-25 Martin Jambor <mjambor@suse.cz>
1961 * c-common.c (c_common_attribute_table): New element for noclone.
1962 (handle_noclone_attribute): New function. Forward-declare.
1963 * tree-inline.c (tree_versionable_function_p): Check for noclone
1965 * doc/extend.texi (Labels as Values): Document need for noclone.
1966 (Function Attributes): Document noclone attribute.
1968 2009-07-25 Jakub Jelinek <jakub@redhat.com>
1970 PR rtl-optimization/34999
1971 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
1972 and dw_fde_switched_cold_to_hot fields.
1973 (output_cfi_p): New function.
1974 (output_call_frame_info): If fde->dw_fde_switched_sections,
1975 output 2 FDEs instead of one with corrupted header.
1976 (dwarf2out_do_cfi_startproc): New function.
1977 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
1978 and fde->dw_fde_switched_cold_to_hot.
1979 (dwarf2out_switch_text_section): Compute
1980 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
1981 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
1982 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
1983 Otherwise, compute fde->dw_fde_switch_cfi.
1985 2009-07-24 Cary Coutant <ccoutant@google.com>
1987 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
1989 2009-07-24 Cary Coutant <ccoutant@google.com>
1991 * cfghooks.c (split_block): Copy discriminator to new block.
1992 * tree-cfg.c (assign_discriminator): Check location of last
1993 instruction in block as well as first.
1995 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
1997 * config/i386/linux.c: Use fputs or putc instead of fprintf
1999 * config/i386/gas.h: Ditto.
2000 * config/i386/x86-64.h: Ditto.
2001 * config/i386/att.h: Ditto.
2003 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2005 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2008 2009-07-24 Martin Jambor <mjambor@suse.cz>
2010 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2011 (ipa_push_func_to_list_1): Declare.
2012 (ipa_push_func_to_list): New function.
2014 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2015 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2016 (ipa_push_func_to_list): Removed.
2017 (ipa_pop_func_from_list): Clear node_enqueued flag.
2019 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2021 * config/s390/s390.c (override_options): Default
2022 max-unrolled-insns to 100 for z10 tuning.
2024 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2026 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2027 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2028 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2029 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2030 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2031 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2032 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2034 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2036 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2037 use default set in mingw32.h header.
2038 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2039 64-bit /mingw/include path.
2040 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2043 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2045 PR rtl-optimization/40209
2046 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2048 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2050 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2051 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2052 with the rest of string where appropriate. Use fputs or putc
2053 instead of fprintf where appropriate.
2055 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2056 Pat Haugen <pthaugen@us.ibm.com>
2057 Revital Eres <ERES@il.ibm.com>
2059 * config/rs6000/vector.md: New file. Move most of the vector
2060 expander support here from altivec.md to allow for the VSX vector
2061 unit in the future. Add support for secondary_reload patterns.
2062 Rewrite the patterns for vector comparison, and vector comparison
2063 predicate instructions so that the RTL expresses the desired
2064 behavior, instead of using unspec.
2066 * config/rs6000/constraints.md ("f" constraint): Use
2067 rs6000_constraints to hold the precalculated register class.
2068 ("d" constraint): Ditto.
2069 ("wd" constraint): New constraint for VSX.
2070 ("wf" constraint): Ditto.
2071 ("ws" constraint): Ditto.
2072 ("wa" constraint): Ditto.
2073 ("wZ" constraint): Ditto.
2074 ("j" constraint): Ditto.
2076 * config/rs6000/predicates.md (vsx_register_operand): New
2078 (vfloat_operand): New predicate for vector.md.
2079 (vint_operand): Ditto.
2080 (vlogical_operand): Ditto.
2081 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2082 (easy_vector_constant): Add VSX support.
2083 (altivec_indexed_or_indirect_operand): New predicate for
2084 recognizing Altivec style memory references with AND -16.
2086 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2087 for vector secondary reload support.
2088 (rs6000_vector_reg_class): Delete, replacing it with
2090 (rs6000_vsx_reg_class): Ditto.
2091 (rs6000_constraints): New array to hold the register classes of
2092 each of the register constraints that can vary at runtime.
2093 (builtin_mode_to_type): New static array for builtin function type
2095 (builtin_hash_table): New static hash table for builtin function
2097 (TARGET_SECONDARY_RELOAD): Define target hook.
2098 (TARGET_IRA_COVER_CLASSES): Ditto.
2099 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2100 registers are 128 bits if VSX memory reference instructions are used.
2101 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2103 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2104 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2105 Print several of the scheduling related parameters.
2106 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2107 rs6000_constraints instead of rs6000_vector_reg_class. Move
2108 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2109 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2110 Altivec. Add VSX support. Setup for secondary reload support on
2111 Altivec/VSX registers.
2112 (rs6000_override_options): Make power7 set the scheduling groups
2113 like the power5. Add support for new debug switches to override
2114 the scheduling defaults. Temporarily disable -mcpu=power7 from
2115 setting -mvsx. Add support for debug switches -malways-hint,
2116 -msched-groups, and -malign-branch-targets.
2117 (rs6000_buitlin_conversion): Add support for returning unsigned
2118 vector conversion functions to fix regressions due to stricter
2120 (rs6000_builtin_mul_widen_even): Ditto.
2121 (rs6000_builtin_mul_widen_odd): Ditto.
2122 (rs6000_builtin_vec_perm): Ditto.
2123 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2124 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2126 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2128 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2129 VSX types for bit operations. Changes to accomidate vector.md.
2130 (bdesc_2arg): Ditto.
2131 (bdesc_1arg): Ditto.
2132 (struct builtin_description_predicates): Rewrite predicate
2133 handling so that RTL describes the operation, instead of passing
2134 the instruction to be used as a string argument.
2135 (bdesc_altivec_preds): Ditto.
2136 (altivec_expand_predicate_builtin): Ditto.
2137 (altivec_expand_builtin): Ditto.
2138 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2139 statement for vsldoi support.
2140 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2141 (altivec_expand_st_builtin): Ditto.
2142 (paired_expand_builtin): Whitespace changes.
2143 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2144 builtin_mode_to_type table for secondary reload. Call
2145 builtin_function_type to build random builtin functions.
2146 (altivec_init_builtins): Change to use builtin_function_type to
2147 create builtin function types dynamically as we need them.
2148 (builtin_hash_function): New support for hashing the tree types
2149 for builtin function as we need it, rather than trying to build
2150 all of the trees that we need. Add initial preliminary VSX support.
2151 (builtin_function_type): Ditto.
2152 (builtin_function_eq): Ditto.
2153 (builtin_hash_struct): Ditto.
2154 (rs6000_init_builtins): Ditto.
2155 (rs6000_common_init_builtins): Ditto.
2156 (altivec_init_builtins): Ditto.
2157 (rs6000_common_init_builtins): Ditto.
2158 (enum reload_reg_type): New enum for simplifing reg classes.
2159 (rs6000_reload_register_type): Simplify register classes into GPR,
2160 Vector, and other registers. Altivec and VSX addresses in reload.
2161 (rs6000_secondary_reload_inner): Ditto.
2162 (rs6000_ira_cover_classes): New target hook, that returns the
2163 appropriate cover classes, based on -mvsx being used or not.
2164 (rs6000_secondary_reload_class): Add VSX support.
2165 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2166 (get_vsel_insn): Ditto.
2167 (rs6000_emit_vector_compare): Rewrite vector conditional support
2168 so that where we can, we use RTL operators, instead of blindly use
2170 (rs6000_emit_vector_select): Ditto.
2171 (rs6000_emit_vector_cond_expr): Ditto.
2172 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2173 (create_TOC_reference): Add -mdebug=addr support.
2174 (emit_frame_save): VSX loads/stores need register indexed addressing.
2176 * config/rs6000/rs6000.md: Include vector.md.
2178 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2180 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2181 support for V2DI, V2DF in logical, permute, select operations.
2183 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2184 switch for vsx/power7.
2185 (-mvsx-scalar-memory): Ditto.
2186 (-mvsx-align-128): Ditto.
2187 (-mallow-movmisalign): Ditto.
2188 (-mallow-df-permute): Ditto.
2189 (-msched-groups): Ditto.
2190 (-malways-hint): Ditto.
2191 (-malign-branch-targets): Ditto.
2193 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2195 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2196 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2197 (rs6000_vector_reg_class): Delete.
2198 (rs6000_vsx_reg_class): Ditto.
2199 (enum rs6000_reg_class_enum): New enum for the constraints that
2200 vary based on target switches.
2201 (rs6000_constraints): New array to hold the register class for all
2202 of the register constraints that vary based on the switches used.
2203 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2204 (enum rs6000_builtins): Add unsigned varients for the builtin
2205 declarations returned by target hooks for expanding multiplies,
2206 select, and permute operations. Add VSX builtins.
2207 (enum rs6000_builtin_type_index): Add entries for VSX.
2208 (V2DI_type_node): Ditto.
2209 (V2DF_type_node): Ditto.
2210 (unsigned_V2DI_type_node): Ditto.
2211 (bool_long_type_node): Ditto.
2212 (intDI_type_internal_node): Ditto.
2213 (uintDI_type_internal_node): Ditto.
2214 (double_type_internal_node): Ditto.
2216 * config/rs6000/altivec.md (whole file): Move all expanders to
2217 vector.md from altivec.md. Rename insn matching functions to be
2219 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2220 (altivec_vcmp*): Ditto.
2221 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2222 (VM): New iterator for moves that includes the VSX types.
2223 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2224 (altivec_vperm_<mode>_uns): New, for unsigned types.
2225 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2226 (altivec_eq<mode>): Ditto.
2227 (altivec_gt<mode>): Ditto.
2228 (altivec_gtu<mode>): Ditto.
2229 (altivec_eqv4sf): Ditto.
2230 (altivec_gev4sf): Ditto.
2231 (altivec_gtv4sf): Ditto.
2232 (altivec_vcmpbfp_p): Ditto.
2234 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2236 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2239 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2242 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2243 ASM_SHORT instead of .word.
2244 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2245 instead of .word in asm template.
2247 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2250 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2251 (process_bb_node_lives): Use it.
2253 * ira.c (setup_cover_and_important_classes): Don't setup
2254 ira_important_class_nums. Add cover classes to the end of
2256 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2258 (find_reg_class_closure): Use reorder_important_classes.
2260 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2262 * config/i386/i386.c (i386_ira_cover_classes): New function.
2263 (TARGET_IRA_COVER_CLASSES): Redefine.
2265 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2266 importance of order of cover classes in the array.
2268 2009-07-22 Diego Novillo <dnovillo@google.com>
2270 * tree-pass.h (TDF_EH): Define.
2271 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2272 contains TDF_EH, print the EH region number holding GS.
2273 * tree-dump.c (dump_options): Add "eh".
2274 * doc/invoke.texi: Document it.
2276 2009-07-22 Doug Kwan <dougkwan@google.com>
2278 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2280 2009-07-22 Michael Matz <matz@suse.de>
2282 PR tree-optimization/35229
2283 PR tree-optimization/39300
2285 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2286 (inhibit_phi_insertion): New function.
2287 (insert_into_preds_of_block): Call it for REFERENCEs.
2288 (init_pre): Initialize and finalize scalar evolutions.
2289 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2291 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2293 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2294 Use CONST_VECTOR_NUNITS to determine number of elements.
2296 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2298 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2299 (U, W): Constraints are now deprecated and will be removed if we
2301 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2303 ("prefetch"): Add the stcmh instruction for prefetching.
2304 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2306 (s390_short_displacement): Return always true if compiling for
2307 machines not providing the long displacement facility.
2308 (s390_mem_constraint): Support the new constraint letter Z.
2309 (s390_check_qrst_address): New function.
2311 2009-07-21 DJ Delorie <dj@redhat.com>
2313 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2316 2009-07-21 Jason Merrill <jason@redhat.com>
2318 * c-common.c (max_tinst_depth): Increase default to 1024.
2320 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2322 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2323 (vec_unpacku_float_lo_v4si): Ditto.
2325 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2328 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2329 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2330 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2331 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2333 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2335 PR tree-optimization/40813
2336 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2339 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2341 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2342 with a NOP_EXPR if needed.
2344 2009-07-21 Paul Brook <paul@codesourcery.com>
2346 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2347 Terminate debug dump with newline.
2349 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2351 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2352 Cast "1" to unsigned HOST_WIDE_INT.
2353 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2354 deposit length to the maximum length - lsb. Extend length if
2355 HOST_BITS_PER_WIDE_INT is 32.
2357 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2359 * cgraph.h (constant_pool_htab): New function.
2360 (constant_descriptor_tree): Move from varasm.c.
2361 * varasm.c (constant_pool_htab): New function.
2362 (constant_descriptor_tree): Move to cgraph.h.
2364 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2366 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2368 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2370 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2373 2009-07-20 Xinliang David Li <davidxl@google.com>
2375 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2377 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2379 * config/mips/mips.md (move_type): Add arith.
2380 (type): Handle arith.
2381 (zero_extendsidi2): Rename this into ...
2382 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2383 (zero_extendsidi2): New expander.
2384 (*zero_extendsidi2_dext): New pattern.
2386 2009-07-20 Nick Clifton <nickc@redhat.com>
2388 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2389 to set MIPS_ABI_DEFAULT.
2390 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2392 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2394 * tree-object-size.c (addr_object_size): Handle unions with
2395 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2397 PR tree-optimization/40792
2398 * tree.c (build_function_type_skip_args): Remove bogus assert.
2400 2009-07-20 Jan Hubicka <jh@suse.cz>
2401 Martin Jambor <mjambor@suse.cz>
2403 * cgraph.h (combined_args_to_skip): New field.
2404 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2405 combined_args_to_skip and args_to_skip.
2406 * tree-inline.c (update_clone_info): New function.
2407 (tree_function_versioning): Call update_clone_info.
2408 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2410 (cgraph_materialize_all_clones): More extensive dumping, working
2411 with combined_args_to_skip rather than args_to_skip.
2413 2009-07-20 Ira Rosen <irar@il.ibm.com>
2415 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2416 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2417 (get_initial_def_for_reduction): Likewise.
2418 (vectorizable_reduction): Skip the check of first operand in case
2419 of COND_EXPR. Add check that it is outer loop vectorization if
2420 nested cycle was detected. Call vectorizable_condition() for
2421 COND_EXPR. If reduction epilogue cannot be created do not fail for
2422 nested cycles (if it is not double reduction). Assert that there
2423 is only one type in the loop in case of COND_EXPR. Call
2424 vectorizable_condition() to vectorize COND_EXPR.
2425 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2426 Add parameters. Allow nested cycles if called from
2427 vectorizable_reduction(). Use reduction vector variable if provided.
2428 (vect_analyze_stmt): Call vectorizable_reduction() before
2429 vectorizable_condition().
2430 (vect_transform_stmt): Update call to vectorizable_condition().
2432 2009-07-20 Christian Bruel <christian.bruel@st.com>
2434 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2435 * doc/invoke.texi (-mfmovd): Likewise.
2436 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2438 2009-07-20 Jan Hubicka <jh@suse.cz>
2440 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2441 when handling SSA name.
2443 2009-07-19 Jan Hubicka <jh@suse.cz>
2445 PR tree-optimization/40676
2446 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2447 virtual PHIs in empty BBs.
2449 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2451 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2452 re-expanded the compound use gen_lowpart instead to convert to the
2455 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2457 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2458 OUTER_CONST arguments.
2459 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2460 the new wider mode will be masked off.
2461 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2463 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2465 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2466 high-order bits are zero.
2468 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2470 * combine.c (simplify_shift_const_1): Split code to determine
2472 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2473 new bits shifted in are identical to the old sign bit.
2475 2009-07-18 Richard Guenther <rguenther@suse.de>
2478 * gimplify.c (gimplify_call_expr): Reject code using results from
2479 functions returning void.
2481 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2483 * doc/md.texi: Document the new PowerPC "es" constraint.
2484 Document that "m" can include automodified addresses on this target,
2485 and explain how %U must be used. Extend the "Q" and "Z" documentation
2486 to suggest "es" as well as "m".
2487 * config/rs6000/constraints.md (es): New memory constraint.
2488 (Q, Z): Update strings to match new documentation.
2490 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2492 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2493 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2494 * config/rs6000/predicates.md (volatile_mem_operand): Use
2495 offsettable_nonstrict_memref_p.
2496 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2497 (*floatunssidf2_internal): Likewise.
2498 (*fix_truncdfsi2_internal): Likewise.
2499 (*fix_trunctfsi2_internal): Likewise.
2501 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2503 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2505 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2507 2009-07-17 Richard Guenther <rguenther@suse.de>
2510 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2511 (pass_warn_unused_result): Likewise.
2512 (TODO_set_props): Remove.
2513 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2515 (pass_diagnose_omp_blocks): Define.
2516 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2517 (c_gimple_diagnostics_recursively): Remove.
2518 (finish_function): Do not call it.
2519 (c_write_global_declarations): Continue after errors.
2520 Finalize the CU here.
2521 * c-gimplify.c (c_genericize): Do not gimplify here.
2522 * c-common.c (c_warn_unused_result): Move ...
2523 * tree-cfg.c (do_warn_unused_result): ... here.
2524 (run_warn_unused_result): New function.
2525 (gate_warn_unused_result): New function.
2526 (pass_warn_unused_result): New pass.
2527 * c-common.h (c_warn_unused_result): Remove.
2528 * flags.h (flag_warn_unused_result): Declare.
2529 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2530 * opts.c (flag_warn_unused_result): Initialize to false.
2531 * toplev.c (compile_file): Add comment.
2532 * omp-low.c (create_omp_child_function): Do not register
2533 the function with the frontend.
2534 (diagnose_omp_structured_block_errors): Prepare to be
2535 called as optimization pass.
2536 (gate_diagnose_omp_blocks): New function.
2537 (pass_diagnose_omp_blocks): New pass.
2538 * cgraph.h (cgraph_optimize): Remove.
2539 (cgraph_analyze_function): Likewise.
2540 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2541 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2542 before their parents here.
2543 (cgraph_finalize_function): Not here.
2544 (cgraph_analyze_function): Gimplify functions here.
2545 (cgraph_finalize_compilation_unit): Continue after errors.
2546 Optimize the callgraph from here.
2547 (cgraph_optimize): Make static.
2548 * langhooks.c (write_global_declarations): Finalize the CU.
2549 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2550 (gimplify_function_tree): Assert we gimplify only once.
2551 Set PROP_gimple_any property.
2552 * tree-nested.c (gimplify_all_functions): New function.
2553 (lower_nested_functions): Gimplify all nested functions.
2554 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2555 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2556 and pass_diagnose_omp_blocks after gimplification. Do not
2557 set TODO_set_props on all_lowering_passes.
2558 (execute_one_pass): Do not handle TODO_set_props.
2559 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2560 (gimplify.o): Add tree-pass.h dependency.
2561 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2562 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2563 (unsave_r): Likewise.
2564 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2567 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2569 * doc/service.texi (Service): Restore previously removed link,
2570 which isn't broken after all.
2572 2009-07-17 Richard Guenther <rguenther@suse.de>
2574 PR tree-optimization/40321
2575 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2576 PHI nodes to the maximal set.
2577 (make_values_for_phi): Add PHI arguments to the maximal set.
2578 (execute_pre): Dump PHI_GEN and the maximal set.
2580 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2583 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2586 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2588 * doc/extend.texi (Nested Functions): Replace broken link with
2590 * doc/service.texi (Service): Remove broken link.
2592 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2595 * builtins.c (expand_builtin_memcmp): Use loc instead of
2596 EXPR_LOCATION (exp).
2597 (expand_builtin_strncmp): Likewise.
2599 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2600 Manuel López-Ibáñez <manu@gcc.gnu.org>
2603 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2604 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2605 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2606 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2607 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2608 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2609 tree-inline.c, c-common.c, c-common.h, gimple.c,
2610 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2611 convert.c: Add location argument to fold_{unary,binary,ternary},
2612 fold_build[123], build_call_expr, build_size_arg,
2613 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2614 fold_build1_initializer, fold_build2_initializer,
2615 fold_build3_initializer, fold_build_call_array,
2616 fold_build_call_array_initializer, fold_single_bit_test,
2617 omit_one_operand, omit_two_operands, invert_truthvalue,
2618 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2619 combine_comparisons, fold_builtin_*, fold_call_expr,
2620 build_range_check, maybe_fold_offset_to_address, round_up,
2623 2009-07-16 Jason Merrill <jason@redhat.com>
2626 * c-common.c (c_common_reswords): Add __is_standard_layout
2628 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2629 * doc/implement-cxx.texi: New.
2630 * doc/gcc.texi: Include it.
2632 2009-07-16 DJ Delorie <dj@redhat.com>
2634 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2635 compares that may be indirectly affected by previous instructions.
2637 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2639 * builtins.c (do_mpc_arg2): New.
2640 (fold_builtin_2): Fold builtin cpow.
2641 * real.h (HAVE_mpc_pow): New.
2643 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2645 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2646 comparison to skip unprofitable schedule
2648 2009-07-16 Simon Baldwin <simonb@google.com>
2650 * gcc.c (option_map): New flag -no-canonical-prefixes.
2651 * (display_help): Print help text for new flag.
2652 * (process_command): Move options translation and language specifics
2653 and handle new flag early. Use it to set a function pointer to a
2654 prefix builder. Replace make_relative_prefix calls with calls to
2655 the function pointed to. Ignore new flag in regular options handling.
2656 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2658 2009-07-15 DJ Delorie <dj@redhat.com>
2660 * config/mep/mep.md (sibcall_internal): Change register to avoid
2662 (sibcall_value_internal): Likewise.
2664 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2666 PR rtl-optimization/40710
2667 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2669 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2671 * config/mips/mips.md (*extenddi_truncate<mode>,
2672 *extendsi_truncate<mode>): Change type attribute to move_type
2673 with shift_shift. Split out code handling exts from here ...
2674 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2676 (*extendhi_truncateqi): Change type attribute to move_type with
2677 shift_shift. Split out code handling exts from here ...
2678 (*extendhi_truncateqi_exts): ... to this new pattern.
2680 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2682 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2683 instead of "and" with inverted sign bit mask value. Use
2684 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2685 Allocate registers only for operand 4 and operand 5.
2687 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2690 * fold-const.c (fold_cond_expr_with_comparison): When folding
2691 < and <= to MIN, make sure the MIN uses the same type as the
2692 comparison's operands.
2694 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2696 * arm.md (ior_xor): New code iterator.
2697 (split for ior/xor with shift and zero-extend): New split pattern.
2698 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2700 2009-07-15 Richard Guenther <rguenther@suse.de>
2702 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2705 2009-07-15 Richard Guenther <rguenther@suse.de>
2708 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2710 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2712 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2713 handle 2.6.30 kernel.
2715 2009-07-15 DJ Delorie <dj@redhat.com>
2717 * config/mep/mep.md (sibcall_internal): Change register to allow
2718 for 24-bit addresses.
2719 (sibcall_value_internal): Likewise.
2721 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
2723 * doc/invoke.texi: Added descriptions of the scheduling heuristics
2724 that are enabled/disabled by the flags introduced by a previous patch.
2726 2009-07-14 DJ Delorie <dj@redhat.com>
2728 * config/mep/mep.md (sibcall_internal): Include non-toggling
2730 (sibcall_value_internal): Likewise.
2732 2009-07-14 Taras Glek <tglek@mozilla.com>
2733 Rafael Espindola <espindola@google.com>
2735 * doc/sourcebuild.texi: Document install-plugin target.
2736 * configure.ac: Added install-plugin target to language makefiles.
2737 * configure: Regenerate.
2738 * Makefile.in: (install-plugin): Install more headers,
2739 depend on lang.install-plugin.
2741 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2743 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
2746 2009-07-14 DJ Delorie <dj@redhat.com>
2748 * config/mep/mep.c (mep_vliw_jmp_match): New function.
2749 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
2750 * config/mep/mep.md (sibcall_internal): Change test from
2751 mep_vliw_mode_match to mep_vliw_jmp_match.
2752 (sibcall_value_internal): Likewise.
2754 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
2756 * config/i386/sse.md (copysign<mode>3): New expander.
2757 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
2758 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
2759 Use ix86_build_const_vector.
2760 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
2761 IX86_BUILTIN_CPYSGNPD.
2762 (builtin_description): Add __builtin_ia32_copysignps and
2763 __builtin_ia32_copysignpd.
2764 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
2765 and BUILT_IN_COPYSIGNF.
2767 2009-07-13 Jason Merrill <jason@redhat.com>
2769 * builtins.c (can_trust_pointer_alignment): New fn.
2770 (get_pointer_alignment): Factor it out from here.
2771 * tree.h: Declare it.
2773 2009-07-14 David Edelsohn <edelsohn@gnu.org>
2775 * config/rs6000/predicates.md (offsettable_mem_operand): Test
2778 2009-07-14 Dodji Seketeli <dodji@redhat.com>
2782 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
2784 2009-07-14 Richard Guenther <rguenther@suse.de>
2785 Andrey Belevantsev <abel@ispras.ru>
2788 * cfgexpand.c (partition_stack_vars): Do not bother to update
2789 alias information when not optimizing.
2791 2009-07-14 Richard Guenther <rguenther@suse.de>
2792 Andrey Belevantsev <abel@ispras.ru>
2794 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
2795 (pt_solution_set): Likewise.
2796 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
2797 * tree-ssa-structalias.c (pt_solution_set): New function.
2798 * final.c (rest_of_clean_state): Free SSA data structures.
2799 * print-rtl.c (print_decl_name): Remove.
2800 (print_mem_expr): Implement in terms of print_generic_expr.
2801 * alias.c (ao_ref_from_mem): New function.
2802 (rtx_refs_may_alias_p): Likewise.
2803 (true_dependence): Query alias-export info.
2804 (canon_true_dependence): Likewise.
2805 (write_dependence_p): Likewise.
2806 * tree-dfa.c (get_ref_base_and_extent): For void types leave
2808 * emit-rtl.c (component_ref_for_mem_expr): Remove.
2809 (mem_expr_equal_p): Use operand_equal_p.
2810 (set_mem_attributes_minus_bitpos): Do not use
2811 component_ref_for_mem_expr.
2812 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
2813 (update_alias_info_with_stack_vars): Likewise.
2814 (partition_stack_vars): Call update_alias_info_with_stack_vars.
2815 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
2816 explicitly nor clear stmt operands.
2817 Free the decl-to-pointer map.
2818 * tree-optimize.c (execute_free_datastructures): Do not free
2819 SSA data structures here.
2820 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
2821 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
2822 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
2824 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
2826 2009-07-13 DJ Delorie <dj@redhat.com>
2828 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
2829 unrolling at the right iteration count.
2831 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
2834 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2836 * haifa-sched.c (rank_for_schedule): Introduced flags to
2837 enable/disable individual scheduling heuristics.
2838 * common.opt: Introduced flags to enable/disable individual
2839 heuristics in the scheduler.
2840 * doc/invoke.texi: Introduced flags to enable/disable individual
2841 heuristics in the scheduler.
2843 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
2845 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2846 config/i386/mingw-tls.c.
2847 * config/i386/mingw-tls.c: Removed.
2849 2009-07-13 Ira Rosen <irar@il.ibm.com>
2851 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
2852 checks access only relevant statements.
2853 (vectorizable_reduction): Likewise.
2855 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
2857 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
2858 just for 32-bit case.
2860 2009-07-12 Jan Hubicka <jh@suse.cz>
2862 PR tree-optimization/40585
2863 * except.c (expand_resx_expr): When there already is resume
2864 instruction, produce linked list.
2865 (build_post_landing_pads): Assert that resume is empty.
2866 (connect_post_landing_pads): Handle resume lists.
2867 (dump_eh_tree): Dump resume list.
2869 2009-07-12 Ira Rosen <irar@il.ibm.com>
2871 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2872 with additional argument.
2873 * tree-vectorizer.h (enum vect_def_type): Add
2874 vect_double_reduction_def.
2875 (vect_is_simple_reduction): Add argument.
2876 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
2878 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
2879 vect_is_simple_reduction with additional argument.
2880 (vect_analyze_loop_operations): Handle exit phi nodes in case of
2882 (reduction_code_for_scalar_code): Handle additional codes by
2883 returning ERROR_MARK for them. Fix comment and indentation.
2884 (vect_is_simple_reduction): Fix comment, add argument to specify
2885 double reduction. Detect double reduction.
2886 (get_initial_def_for_induction): Fix indentation.
2887 (get_initial_def_for_reduction): Fix comment and indentation.
2888 Handle double reduction. Create initial definitions that do not
2889 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
2890 (vect_create_epilog_for_reduction): Fix comment, add argument to
2891 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
2892 epilogue result extraction. Create double reduction phi node and
2893 replace relevant uses.
2894 (vectorizable_reduction): Call vect_is_simple_reduction with
2895 additional argument. Fix indentation. Update epilogue code treatment
2896 according to the changes in reduction_code_for_scalar_code. Check
2897 for double reduction. Call vect_create_epilog_for_reduction with
2898 additional argument.
2899 * tree-vect-stmts.c (process_use): Handle double reduction, update
2901 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
2902 (vect_get_vec_def_for_operand): Likewise.
2904 2009-07-12 Danny Smith <dansmister@gmail.com>
2906 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
2907 dllexport if !TREE_PUBLIC.
2908 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
2910 2009-07-11 Anatoly Sokolov <aesok@post.ru>
2912 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
2913 (avr_extra_arch_macro) Remove declatation.
2914 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
2915 (avr_extra_arch_macro) Declare as static.
2916 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
2918 2009-07-11 Jan Hubicka <jh@suse.cz>
2921 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
2923 2009-07-11 Jakub Jelinek <jakub@redhat.com>
2926 * dwarf2out.c (dw_fde_struct): Add in_std_section and
2927 cold_in_std_section bits.
2928 (dwarf2out_begin_prologue): Initialize them.
2929 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
2930 if already covered by text_section or cold_text_section range.
2932 PR rtl-optimization/40667
2933 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
2934 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
2935 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
2936 * config/i386/i386.c (ix86_minimum_alignment): New function.
2937 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
2938 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
2939 * emit-rtl.c (gen_reg_rtx): Likewise.
2940 * function.c (assign_parms): Likewise. If nominal_type needs
2941 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
2942 rather than passed_type's alignment.
2945 * function.c (assign_parm_setup_stack): Adjust
2946 MEM_OFFSET (data->stack_parm) if promoted_mode is different
2947 from nominal_mode on big endian.
2949 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
2951 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
2953 2009-07-10 DJ Delorie <dj@redhat.com>
2955 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
2957 2009-07-10 Mark Mitchell <mark@codesourcery.com>
2959 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
2961 (thumb2_cbnz): Likewise.
2963 2009-07-10 David Daney <ddaney@caviumnetworks.com>
2966 * config.gcc (supported_defaults): Add synci.
2967 (with_synci): Add validation.
2968 (all_defaults): Add synci.
2969 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
2972 * config/mips/mips.opt (msynci): New option.
2973 * config/mips/mips.c (mips_override_options): Warn on use of
2974 -msynci for targets that do now support it.
2975 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
2977 * gcc/doc/invoke.texi (-msynci): Document the new option.
2978 * doc/install.texi (--with-synci): Document the new option.
2980 2009-07-10 Richard Guenther <rguenther@suse.de>
2982 PR tree-optimization/40496
2983 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
2984 the PHI result with a compatible type.
2986 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
2990 * c.opt (Wunused-result): New.
2991 * doc/invoke.texi: Document it.
2992 * c-common.c (c_warn_unused_result): Use it.
2994 2009-07-09 DJ Delorie <dj@redhat.com>
2996 * targhooks.c (default_target_can_inline_p): Rename from
2997 default_target_option_can_inline_p.
2998 * targhooks.h (default_target_can_inline_p): Likewise.
2999 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3000 TARGET_OPTION_CAN_INLINE_P.
3001 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3002 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3003 (mep_target_can_inline_p): Rename from
3004 mep_target_option_can_inline_p.
3007 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3008 registers used to pass vectors.
3010 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3012 2009-07-09 Tom Tromey <tromey@redhat.com>
3014 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3015 * config/mmix/mmix.c: Include dwarf2.h.
3016 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3017 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3018 * config/sh/sh.c: Include dwarf2.h.
3019 * config/i386/i386.c: Include dwarf2.h.
3020 * Makefile.in (DWARF2_H): Remove 'elf'.
3021 * except.c: Include dwarf2.h.
3022 * unwind-dw2.c: Include dwarf2.h.
3023 * dwarf2out.c: Include dwarf2.h.
3024 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3025 * unwind-dw2-fde.c: Include dwarf2.h.
3026 * dwarf2asm.c: Include dwarf2.h.
3028 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3030 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3031 (max_issue): Use it.
3032 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3034 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3035 (region_sched_info): Update.
3036 * sched-ebb.c (ebb_sched_info): Update.
3037 * modulo-sched.c (sms_sched_info): Update.
3038 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3040 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3042 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3044 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3046 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3048 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3051 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3052 arg1 with arg01 if arg1 is already INTEGER_CST.
3054 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3056 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3057 Transform (and (truncate)) into (truncate (and)).
3059 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3061 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3062 creating LHS paradoxical subregs. Fix surrounding returns to
3063 use NULL_RTX rather than 0.
3065 2009-07-08 DJ Delorie <dj@redhat.com>
3067 * config/mep/mep.c: (mep_option_can_inline_p): New.
3068 (TARGET_OPTION_CAN_INLINE_P): Define.
3070 2009-07-08 Mark Wielaard <mjw@redhat.com>
3073 * dwarf2out.c (add_data_member_location_attribute): When we have
3074 only a constant offset don't emit a new location description using
3075 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3078 2009-07-08 Richard Henderson <rth@redhat.com>
3081 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3082 (enum reg_class): Add CLOBBERED_REGS.
3083 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3084 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3085 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3086 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3087 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3088 force 64-bit sibcalls into R11.
3089 * config/i386/constraints.md (U): New constraint.
3090 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3091 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3092 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3094 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3096 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3098 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3099 * ebitmap.h (dump_ebitmap): Ditto.
3100 * optabs.h (optab_libfunc): Ditto.
3101 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3102 * tree-flow.h (vect_can_force_dr_alignment_p,
3103 get_vectype_for_scalar_type): Ditto.
3104 (vectorize_loops): Move prototype to ...
3105 * tree-vectorizer.h: ... here. Also, adjust comment.
3106 (vect_set_verbosity_level): Remove duplicate prototype.
3107 * tree-ssa-loop.c: Include tree-vectorizer.h.
3108 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3110 2009-07-08 Nick Clifton <nickc@redhat.com>
3112 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3115 2009-07-08 DJ Delorie <dj@redhat.com>
3117 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3118 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3119 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3121 * config/mep/intrinsics.md: Regenerated.
3122 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3123 registers when asm() or calls are detected.
3125 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3128 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3130 * gimple (gimple_build_call_from_tree): Likewise.
3131 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3132 no_warning flag before warning.
3134 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3136 * tree.c (set_expr_locus): Remove.
3137 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3138 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3140 * gimplify.c (internal_get_tmp_var): Likewise.
3141 (gimplify_call_expr): Likewise.
3142 (gimplify_one_sizepos): Likewise.
3144 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3147 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3148 to variables for debugging purposes.
3150 2009-06-23 Mark Loeser <mark@halcy0n.com>
3153 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3155 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3157 * pretty-print.c (pp_base_format): Remove %J.
3158 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3159 gcc_cxxdiag_char_table): Likewise.
3160 (init_dynamic_diag_info): Likewise.
3162 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3164 * pretty-print.c (pp_base_format): Remove %H.
3165 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3166 gcc_cxxdiag_char_table): Likewise.
3167 (init_dynamic_diag_info): Likewise.
3168 * config/mep/mep.c (mep_select_section): Likewise.
3170 2009-07-07 Duncan Sands <baldrick@free.fr>
3172 * final.c (pass_clean_state): Give the pass a name.
3173 * passes.c (pass_rest_of_compilation): Likewise.
3174 * tree-optimize.c (pass_all_optimizations): Likewise.
3176 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3178 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3179 an extra 'decl' for error_at.
3181 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3184 * tree-tailcall.c (adjust_return_value_with_ops,
3185 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3186 if it has complex or vector type.
3188 2009-07-07 Olivier Hainque <hainque@adacore.com>
3190 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3193 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3195 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3197 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3199 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3200 * c-decl.c: Likewise.
3201 * function.c: Likewise.
3202 * varasm.c: Likewise.
3203 * tree-ssa.c: Likewise.
3204 * c-common.c: Likewise.
3205 * tree-cfg.c: Likewise.
3206 * config/spu/spu.c: Likewise.
3207 * config/ia64/ia64.c: Likewise.
3208 * config/v850/v850.c: Likewise.
3210 2009-07-06 DJ Delorie <dj@redhat.com>
3212 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3213 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3214 unspecified accesses to control registers.
3215 * config/mep/intrinsics.md: Regenerate.
3216 * config/mep/intrinsics.h: Regenerate.
3217 * config/mep/mep-intrin.h: Regenerate.
3219 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3221 * c-lex.c: Replace %H by an explicit location. Update all calls.
3222 * c-common.c: Likewise.
3223 * c-decl.c: Likewise.
3224 * c-typeck.c: Likewise.
3225 * fold-const.c: Likewise.
3226 * gimplify.c: Likewise.
3228 * tree-cfg.c: Likewise.
3229 * tree-ssa-loop-niter.c: Likewise.
3230 * tree-vrp.c: Likewise.
3231 * value-prof.c: Likewise.
3233 2009-07-06 Diego Novillo <dnovillo@google.com>
3235 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3236 if it has one. Handle cases where VAR does not have an
3237 annotation or cfun is NULL.
3239 2009-07-06 Diego Novillo <dnovillo@google.com>
3241 * tree.c: Include debug.h.
3242 (initialize_tree_contains_struct): New.
3243 (init_ttree): Call it.
3244 (tree_node_structure_for_code): Factor out of ...
3245 (tree_node_structure): ... here.
3246 * treestruct.def (TS_PHI_NODE): Remove.
3247 (TS_GIMPLE_STATEMENT): Remove.
3249 2009-07-06 Diego Novillo <dnovillo@google.com>
3251 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3252 (debug_tree_chain): Handle cycles.
3254 2009-07-06 Nick Clifton <nickc@redhat.com>
3255 DJ Delorie <dj@redhat.com>
3257 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3258 __FMOVD_ENABLED__ is defined.
3260 (TARGET_FMOVD): Provide a default definition.
3261 (MASK_FMOVD): Likewise.
3262 (TARGET_CPU_CPP_BUILTINS): Define
3263 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3264 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3265 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3266 (split for DF load from memory into register): Also handle
3267 MEMs which consist of REG+DISP addressing.
3268 (split for DF store from register to memory): Likewise.
3269 (movsf_ie): Always use single fp_mode.
3270 * config/sh/sh.c (sh_override_options): Do not automatically
3271 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3272 that to the -mfmovd command line switch.
3273 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3274 (fldi_ok): Always allow.
3275 * config/sh/sh.opt (mfmovd): Remove this switch.
3276 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3278 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3279 Kaz Kojima <kkojima@gcc.gnu.org>
3281 PR rtl-optimization/30807
3282 * postreload.c (reload_combine): For every new use of REG_SUM,
3283 record the use of BASE.
3285 2009-07-06 Jan Hubicka <jh@suse.cz>
3287 * params.def: Revert my accidental commit at 2009-06-30.
3289 2009-07-04 Ian Lance Taylor <iant@google.com>
3292 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3294 (mingw_format_attribute_overrides): Likewise.
3296 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3299 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3300 don't check cfa.reg. Instead of cfa.indirect use
3301 fde && fde->drap_reg != INVALID_REGNUM test.
3303 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3305 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3307 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3310 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3312 2009-07-03 Richard Guenther <rguenther@suse.de>
3314 PR tree-optimization/40640
3315 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3318 2009-07-03 Jan Hubicka <jh@suse.cz>
3320 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3321 for size, reduce amount of inlining.
3323 2009-07-03 Richard Guenther <rguenther@suse.de>
3326 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3327 if t +- x is known to not overflow and the conversion widens the
3329 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3331 2009-07-03 Jan Hubicka <jh@suse.cz>
3333 * ipa-pure-const.c (analyze): Update loop optimizer init.
3334 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3335 try_remove_empty_loop, remove_empty_loops): Remove.
3336 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3337 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3338 to mark regular loops as neccesary.
3339 (degenerate_phi_p): New function.
3340 (propagate_necessity, remove_dead_phis): Use it.
3341 (forward_edge_to_pdom): Likewise.
3342 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3343 virtual PHI nodes that became unreachable.
3344 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3345 * tree-flow.h (remove_empty_loops): Remove.
3346 * passes.c (init_optimization_passes): Remove.
3348 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3350 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3351 can_create_pseudo_p.
3352 (*fix_trunc<mode>_i387_1): Ditto.
3353 (*floathi<mode>2_1): Ditto.
3354 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3355 (*fistdi2_1): Ditto.
3356 (*fist<mode>2_1): Ditto.
3357 (frndintxf2_floor): Ditto.
3358 (*fist<mode>2_floor_1): Ditto.
3359 (frndintxf2_ceil): Ditto.
3360 (*fist<mode>2_ceil_1): Ditto.
3361 (frndintxf2_trunc): Ditto.
3362 (frndintxf2_mask_pm): Ditto.
3363 (fxam<mode>2_i387_with_temp): Ditto.
3364 * config/i386/sse.md (mulv16qi3): Ditto.
3365 (*sse2_mulv4si3): Ditto.
3367 (sse4_2_pcmpestr): Ditto.
3368 (sse4_2_pcmpistr): Ditto.
3370 2009-07-03 Jan Hubicka <jh@suse.cz>
3372 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3373 (mark_stmt_necessary): Set it.
3374 (mark_operand_necessary): Set it.
3375 (mark_control_dependent_edges_necessary): Set it.
3376 (mark_virtual_phi_result_for_renaming): New function.
3377 (get_live_post_dom): New function.
3378 (forward_edge_to_pdom): New function.
3379 (remove_dead_stmt): Fix handling of control dependences.
3380 (tree_dce_init): Init new bitmap.
3381 (tree_dce_done): Free it.
3383 2009-07-02 Richard Guenther <rguenther@suse.de>
3386 * tree-ssa-structalias.c (new_var_info): Initialize
3389 2009-07-02 Jan Hubicka <jh@suse.cz>
3391 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3394 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3396 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3397 instead of recomputing it. Adjust calls.
3398 (emit_store_flag): Adjust recursive calls.
3400 2009-07-02 Richard Guenther <rguenther@suse.de>
3402 * tree-ssa-live.c (remove_unused_locals): Do not remove
3404 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3405 of DECL_EXTERNAL for HEAP variables.
3406 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3407 HEAP variables. Do not adjust RESTRICT vars.
3408 (find_what_var_points_to): Nobody cares if something
3411 2009-07-02 Ben Elliston <bje@au.ibm.com>
3413 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3414 pc_low and pc_high declarations to the top of the function.
3416 2009-07-01 DJ Delorie <dj@redhat.com>
3418 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3420 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3421 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3422 unspecified accesses to control registers.
3423 * config/mep/intrinsics.md: Regenerate.
3424 * config/mep/intrinsics.h: Regenerate.
3425 * config/mep/mep-intrin.h: Regenerate.
3427 2009-07-01 Anthony Green <green@moxielogic.com>
3429 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3430 instruction when possible.
3431 (moxie_expand_prologue): Ditto. Also, save an instruction and
3432 some complexity by popping off of $r12 instead of $sp.
3433 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3436 2009-07-01 Richard Henderson <rth@redhat.com>
3439 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3440 contained no insns, reposition note before last insn.
3442 2009-07-01 Richard Henderson <rth@redhat.com>
3445 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3446 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3448 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3451 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3452 darwin9 for printing reg addresses with %y.
3454 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3456 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3457 truncation from operands in binary operations.
3459 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3462 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3463 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3464 subreg of op0 to the original op0.
3466 * expmed.c (store_bit_field_1): Use a temporary as the destination
3467 instead of a paradoxical subreg when we need to truncate the result.
3469 2009-07-01 DJ Delorie <dj@redhat.com>
3471 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3472 names to VLIW variants.
3473 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3474 * config/mep/intrinsics.md: Regenerate.
3475 * config/mep/intrinsics.h: Regenerate.
3476 * config/mep/mep-intrin.h: Regenerate.
3478 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3481 * jump.c (returnjump_p): Revert last patch.
3482 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3484 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3487 * pa.md (casesi32p): Use jump table label to determine the offset
3489 (casesi64p): Likewise.
3491 * pa.c (forward_branch_p): Return bool type. Use instruction
3492 addresses when available. Assert that INSN has a jump label.
3493 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3496 2009-07-01 Richard Guenther <rguenther@suse.de>
3498 PR tree-optimization/19831
3499 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3500 that only act as barriers do not make any previous stores necessary.
3501 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3502 HEAP variables global, do not add a constraint from nonlocal.
3503 (find_func_aliases): Handle escapes through return statements.
3504 (compute_points_to_sets): Make escaped HEAP variables global.
3506 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3509 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3510 after reducing a DImode cstore to SImode.
3512 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3514 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3515 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3517 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3519 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3520 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3522 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3523 and umod_optab if TARGET_BSD_DIVMOD.
3524 * config/vax/lib1funcs.asm: New file.
3525 * config/vax/t-linux: New file.
3526 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3528 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3531 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3532 to type arguments that have void type.
3535 * dwarf2out.c (gen_formal_parameter_die): Call
3536 equate_decl_number_to_die if node is different from origin.
3538 2009-06-30 Anthony Green <green@moxielogic.com>
3540 Clean up moxie port for --enable-build-with-cxx.
3541 * config/moxie/moxie.c (moxie_function_value): First two
3542 parameters are const_tree, not tree.
3543 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3544 (REG_CLASS_NAMES): Ditto.
3545 (REGNO_REG_CLASS): Ditto.
3546 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3547 (moxie_function_value): Fix constyness of arguments.
3549 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3551 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3552 finalize_size_functions before further processing.
3553 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3554 (variable_size): Call self_referential_size on size expressions
3555 that contain a PLACEHOLDER_EXPR.
3556 (size_functions): New static variable.
3557 (copy_self_referential_tree_r): New static function.
3558 (self_referential_size): Likewise.
3559 (finalize_size_functions): New global function.
3560 * tree.c: Include tree-inline.h.
3561 (push_without_duplicates): New static function.
3562 (find_placeholder_in_expr): New global function.
3563 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3565 <tcc_expression>: Likewise.
3566 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3567 the call in the expression.
3568 * tree.h (finalize_size_functions): Declare.
3569 (find_placeholder_in_expr): Likewise.
3570 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3571 (substitute_placeholder_in_expr): Update comment.
3572 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3574 (copy_tree_body_r): Likewise.
3575 (copy_tree_body): New static function.
3576 (maybe_inline_call_in_expr): New global function.
3577 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3578 (maybe_inline_call_in_expr): Declare.
3579 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3580 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3583 2009-06-30 Richard Guenther <rguenther@suse.de>
3585 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3587 (propagate_necessity): Do not mark reaching defs of stores
3590 2009-06-30 Jan Hubicka <jh@suse.cz>
3592 * cfgloopanal.c (check_irred): Move into ...
3593 (mark_irreducible_loops): ... here; return true if ireducible
3595 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3596 (analyze_function): Try to prove loop finiteness.
3597 * cfgloop.h (mark_irreducible_loops): Update prototype.
3598 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3600 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3602 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3604 2009-06-30 Ira Rosen <irar@il.ibm.com>
3606 PR tree-optimization/40542
3607 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3610 2009-06-30 Martin Jambor <mjambor@suse.cz>
3612 PR tree-optimization/40582
3613 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3614 than useless_type_conversion_p.
3615 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3618 2009-06-30 Martin Jambor <mjambor@suse.cz>
3621 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3623 2009-06-30 Richard Guenther <rguenther@suse.de>
3625 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3626 use ao_ref references.
3627 (walk_aliased_vdefs): Likewise.
3628 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3629 * tree-ssa-dce.c (struct ref_data): Remove.
3630 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3631 (mark_aliased_reaching_defs_necessary): Adjust.
3632 (mark_all_reaching_defs_necessary_1): Likewise.
3634 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3637 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3638 (emit_store_flag_1): Extract from emit_store_flag, adjust
3639 calls to (what now is) emit_cstore.
3640 (emit_store_flag): Call emit_store_flag_1 and also use it
3641 for what used to be recursive calls.
3643 2009-06-30 Wei Guozhi <carrot@google.com>
3646 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3647 if the target bb post dominates from bb.
3648 * config/i386/i386.c (memory_address_length): Check existence of base
3649 register before using it.
3651 2009-06-30 Nick Clifton <nickc@redhat.com>
3652 DJ Delorie <dj@redhat.com>
3654 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3655 __FMOVD_ENABLED__ is defined.
3657 (TARGET_FMOVD): Provide a default definition.
3658 (MASK_FMOVD): Likewise.
3659 (TARGET_CPU_CPP_BUILTINS): Define
3660 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3661 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3662 two fmov instructions depending upon whether TARGET_FMOVD is
3664 (split for DF load from memory into register): Also handle
3665 MEMs which consist of REG+DISP addressing.
3666 (split for DF store from register to memory): Likewise.
3667 * config/sh/sh.opt (mfmovd): Remove this switch.
3668 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3669 * config/sh/sh.c (sh_override_options): Do not automatically
3670 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3671 that to the -mfmovd command line switch.
3673 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3675 (fldi_ok): Always allow.
3676 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3678 2009-06-29 DJ Delorie <dj@redhat.com>
3680 * doc/install.texi (mep-x-elf): Correct chip's full name.
3682 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3684 * doc/extend.texi: Fix typo.
3686 2009-06-29 Tom Tromey <tromey@redhat.com>
3689 * Makefile.in (DWARF2_H): New variable.
3691 (dwarf2out.o): Likewise.
3692 (dwarf2asm.o): Likewise.
3693 * config/i386/t-i386: Use DWARF2_H.
3694 * except.c: Include elf/dwarf2.h.
3695 * unwind-dw2.c: Include elf/dwarf2.h.
3696 * dwarf2out.c: Include elf/dwarf2.h.
3697 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3698 <dtprel>: New field.
3699 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3700 (size_of_loc_descr): Likewise.
3701 (output_loc_operands_raw): Likewise.
3702 (output_loc_operands): Handle new dtprel field.
3703 (loc_checksum): Update.
3704 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3705 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3706 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3707 * dwarf2asm.c: Include elf/dwarf2.h.
3708 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3709 * config/mmix/mmix.c: Include elf/dwarf2.h.
3710 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3711 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3712 * config/sh/sh.c: Include elf/dwarf2.h.
3713 * config/i386/i386.c: Include elf/dwarf2.h.
3715 2009-06-29 DJ Delorie <dj@redhat.com>
3717 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3719 * doc/extend.texi: Add MeP attributes and pragmas.
3720 * doc/invoke.text: Add MeP Options.
3721 * doc/contrib.texi: Add MeP contribution.
3722 * doc/md.texi: Add MeP constraints.
3723 * doc/install.texi: Add MeP target.
3725 2009-06-30 Anatoly Sokolov <aesok@post.ru>
3727 * target.h (struct gcc_target): Add frame_pointer_required field.
3728 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
3729 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
3730 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
3732 * reload1.c (update_eliminables): (Ditto.).
3733 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
3734 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3735 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
3737 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
3739 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
3740 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3741 (arm_frame_pointer_required): New function.
3743 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
3744 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3745 (avr_frame_pointer_required_p): Declare as static.
3746 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
3748 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
3749 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3750 (bfin_frame_pointer_required): Make as static, change return type
3752 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
3754 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
3755 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3756 (cris_frame_pointer_required): New function.
3758 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
3760 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
3761 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3762 (fr30_frame_pointer_required): New function.
3764 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
3765 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3766 (frv_frame_pointer_required): Make as static, change return type
3768 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
3770 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
3771 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3772 (ix86_frame_pointer_required): Make as static, change return type to
3774 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
3776 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
3777 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3779 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
3781 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
3783 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
3785 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
3786 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3787 (mips_frame_pointer_required): Make as static.
3788 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
3790 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
3791 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3792 (mmix_frame_pointer_required): Mew function.
3794 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
3795 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3797 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
3799 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
3801 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
3803 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
3804 (CAN_ELIMINATE): Redefine.
3805 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3806 (sparc_frame_pointer_required): New function.
3807 (sparc_can_eliminate): New function.
3808 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
3810 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
3811 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3813 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
3814 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3815 (xtensa_frame_pointer_required): Make as static, change return type
3817 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
3820 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
3822 * doc/plugins.texi: Document PLUGIN_START_UNIT.
3823 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
3824 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
3825 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
3826 (register_callback): Handle PLUGIN_START_UNIT.
3827 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
3829 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
3831 * tree.c (process_call_operands): Propagate TREE_READONLY from the
3833 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
3834 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
3836 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
3838 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
3841 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
3843 * doc/extend.texi (Additional Floating Types): __float128 is also
3844 supported on i386 targets.
3846 2009-06-29 Richard Guenther <rguenther@suse.de>
3849 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
3851 (pt_solutions_same_restrict_base): Declare.
3852 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
3854 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
3855 (make_constraint_from, make_copy_constraint): Move earlier.
3856 (make_constraint_from_heapvar): New function.
3857 (make_constraint_from_restrict): Likewise.
3858 (handle_lhs_call): Use it.
3859 (find_func_aliases): Use it to track conversions to restrict
3861 (struct fieldoff): Add only_restrict_pointers flag.
3862 (push_fields_onto_fieldstack): Initialize it.
3863 (create_variable_info_for): Track global restrict qualified pointers.
3864 (intra_create_variable_infos): Use make_constraint_from_heapvar.
3865 Track restrict qualified pointer arguments.
3866 (set_uids_in_ptset): Use varinfo is_global_var flag.
3867 (find_what_var_points_to): Set the vars_contains_restrict flag.
3868 Always create the points-to solution for sets including restrict tags.
3869 (pt_solutions_same_restrict_base): New function.
3870 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
3871 qualified pointers use pt_solutions_same_restrict_base as
3872 additional source for disambiguation.
3874 2009-06-29 Richard Guenther <rguenther@suse.de>
3877 * alias.c (find_base_decl): Remove.
3878 (get_deref_alias_set_1): Remove restrict handling.
3879 * c-common.c (c_apply_type_quals_to_decl): Do not set
3880 DECL_POINTER_ALIAS_SET.
3881 * gimplify.c (find_single_pointer_decl_1): Remove.
3882 (find_single_pointer_decl): Likewise.
3883 (internal_get_tmp_var): Remove restrict handling.
3884 (gimple_regimplify_operands): Likewise.
3885 * omp-low.c (expand_omp_atomic_pipeline): Do not set
3886 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
3887 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
3888 * tree.c (restrict_base_for_decl): Remove.
3889 (init_ttree): Do not allocate it.
3890 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
3891 LABEL_DECL_UID for label decls.
3892 (copy_node_stat): Do not copy restrict information.
3893 (decl_restrict_base_lookup): Remove.
3894 (decl_restrict_base_insert): Likewise.
3895 (print_restrict_base_statistics): Likewise.
3896 (dump_tree_statistics): Do not call print_restrict_base_statistics.
3897 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
3898 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
3899 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
3900 (LABEL_DECL_UID): Adjust.
3901 (DECL_BASED_ON_RESTRICT_P): Remove.
3902 (DECL_GET_RESTRICT_BASE): Likewise.
3903 (SET_DECL_RESTRICT_BASE): Likewise.
3904 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
3906 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
3907 instead of DECL_POINTER_ALIAS_SET.
3908 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3909 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
3910 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
3912 2009-06-29 Richard Guenther <rguenther@suse.de>
3914 PR tree-optimization/40579
3915 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
3916 the IL to simplify has constants that overflowed.
3918 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
3920 PR tree-optimization/40550
3921 * tree-vect-generic.c (expand_vector_operations_1): Compute in
3922 vector_compute_type only when the size of vector_compute_type is
3923 less than the size of type.
3925 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
3927 * fold-const.c (contains_label_1): Fix comments.
3928 (contains_label_p): Do not walk trees multiple time.
3930 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3932 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
3933 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
3934 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
3935 ix86_fp_comparison_operator.
3936 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
3937 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
3938 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
3939 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
3940 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
3941 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
3942 (related splits): Change predicate to ix86_fp_comparison_operator.
3943 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
3944 instead of ix86_fp_comparison_codes.
3945 (ix86_trivial_fp_comparison_operator,
3946 ix86_fp_comparison_operator): New.
3947 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
3948 (ix86_expand_compare): Eliminate last two parameters.
3949 (ix86_fp_jump_nontrivial_p): Kill.
3950 * config/i386/i386.c (put_condition_code): Eliminate call to
3951 ix86_fp_comparison_codes and subsequent assertion.
3952 (ix86_fp_comparison_codes): Eliminate.
3953 (ix86_fp_swap_condition): New.
3954 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
3955 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
3956 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
3957 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
3958 and ix86_fp_swap_condition.
3959 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
3960 Use ix86_fp_comparison_strategy.
3961 (ix86_expand_compare): Likewise. Eliminate last two arguments.
3962 (ix86_fp_jump_nontrivial_p): Eliminate.
3963 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
3964 call to ix86_expand_compare.
3965 (ix86_split_fp_branch, ix86_expand_setcc,
3966 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
3967 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
3969 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3971 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
3972 related to jump_clobbers.
3973 * config/arm/arm.md (conds): Remove jump_clob case.
3974 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
3975 splits): Change comparison_operator to arm_comparison_operator.
3976 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
3979 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3981 * dojump.c (do_compare_rtx_and_jump): Try swapping the
3982 condition for floating point modes.
3983 * expmed.c (emit_store_flag_1): Move here a bigger part
3985 (emit_store_flag): Try swapping the condition for floating point
3987 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
3989 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3991 * expr.c (expand_expr_real_1): Just use do_store_flag.
3992 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
3993 emit_store_flag_force.
3994 * expmed.c (emit_store_flag_force): Copy here trick
3995 previously in expand_expr_real_1. Try reversing the comparison.
3996 (emit_store_flag_1): Work if target is NULL.
3997 (emit_store_flag): Work if target is NULL, using the result mode
3998 from the comparison. Use split_comparison, restructure final part
3999 to simplify conditionals.
4001 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4003 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4004 * dojump.c (do_jump): Change handling of floating-point
4005 ops to use just do_compare_and_jump.
4006 (split_comparison): New.
4007 (do_compare_rtx_and_jump): Add here logic coming previously
4008 in do_jump, using split_comparison.
4010 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4013 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4015 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4017 * tree-ssa-alias.c: Fix unintentional commit.
4019 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4021 * passes.c (execute_one_pass): Fix unintentional commit.
4023 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4025 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4026 (df_rd_local_compute, df_md_local_compute): Inline them.
4028 (df_md_scratch): New.
4029 (df_md_alloc, df_md_free): Allocate/free it.
4030 (df_md_local_compute): Only include live registers in init.
4031 (df_md_transfer_function): Prune the in-set computed by
4032 the confluence function, and the gen-set too.
4034 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4036 PR rtl-optimization/26854
4037 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4038 * df-problems.c (df_rd_add_problem): Fix comment.
4039 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4040 df_md_simulate_artificial_defs_at_top,
4041 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4042 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4043 df_md_transfer_function, df_md_init, df_md_confluence_0,
4044 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4045 problem_MD, df_md_add_problem): New.
4046 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4047 df_md_get_bb_info): New.
4048 (DF_LAST_PROBLEM_PLUS1): Adjust.
4050 * Makefile.in (fwprop.o): Include domwalk.h.
4051 * fwprop.c: Include domwalk.h.
4052 (reg_defs, reg_defs_stack): New.
4053 (bitmap_only_bit_between): Remove.
4054 (process_defs): New.
4055 (process_uses): Use reg_defs and local_md instead of
4056 bitmap_only_bit_between and local_rd.
4057 (single_def_use_enter_block): New, from build_single_def_use_links.
4058 (single_def_use_leave_block): New.
4059 (build_single_def_use_links): Remove code moved to
4060 single_def_use_enter_block, invoke domwalk.
4061 (use_killed_between): Adjust comment.
4063 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4065 * bitmap.h (bitmap_ior_and_into): New.
4066 * bitmap.c (bitmap_ior_and_into): New.
4068 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4070 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4071 before_dom_children_before_stmts and after_dom_children_after_stmts.
4072 Rename the two remaining callbacks to just before_dom_children and
4073 after_dom_children. Remove other GIMPLE statement walking bits.
4074 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4075 * graphite.c: Do not include domwalk.h.
4076 * tree-into-ssa.c (interesting_blocks): New global.
4077 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4078 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4079 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4080 now that they're not domwalk callbacks.
4081 (rewrite_initialize_block): Rename to...
4082 (rewrite_enter_block): ... this, place after called functions. Test
4083 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4084 (rewrite_finalize_block): Rename to...
4085 (rewrite_leave_block): ... this, place after called functions.
4086 (rewrite_update_init_block): Rename to...
4087 (rewrite_update_enter_block): ... this, place after called functions.
4088 Test interesting_blocks, call rewrite_update_stmt and
4089 rewrite_update_phi_arguments.
4090 (rewrite_update_fini_block): Rename to...
4091 (rewrite_leave_block): ... this, place after called functions.
4092 (rewrite_blocks): Remove last argument, simplify initialization of
4094 (mark_def_sites_initialize_block): Rename to...
4095 (mark_def_sites_block): ... this, call mark_def_sites.
4096 (mark_def_sites_blocks): Remove argument, simplify initialization of
4098 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4099 (update_ssa): Likewise.
4100 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4102 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4103 (dom_opt_initialize_block): Rename to...
4104 (dom_opt_enter_block): ... this, place after called functions. Walk
4105 statements here, inline propagate_to_outgoing_edges.
4106 (dom_opt_finalize_block): Rename to...
4107 (dom_opt_leave_block): ... this, place after called functions.
4108 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4110 (dse_enter_block, dse_record_phi): New.
4111 (dse_record_phis): Delete.
4112 (dse_finalize_block): Rename to...
4113 (dse_leave_block): ... this.
4114 (tree_ssa_dse): Simplify initialization of walk_data.
4115 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4116 Adjust initialization of walk_data.
4117 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4118 * tree-ssa-loop-phiopt.c (get_non_trapping):
4119 Adjust initialization of walk_data.
4120 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4121 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4122 it's not a domwalk callback.
4123 (uncprop_initialize_block): Rename to...
4124 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4125 (dse_finalize_block): Rename to...
4126 (dse_leave_block): ... this.
4127 (tree_ssa_uncprop): Simplify initialization of walk_data.
4128 * Makefile.in: Adjust dependencies.
4130 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4132 * arm.md (casesi): Fix test for Thumb1.
4133 (thumb1_casesi_internal_pic): Likewise.
4134 (thumb1_casesi_dispatch): Likewise.
4136 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4138 * config/arm/arm-cores.def: Added core cortex-m0.
4139 * config/arm/arm-tune.md: Regenerated.
4140 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4142 2009-06-26 DJ Delorie <dj@redhat.com>
4144 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4146 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4147 the scheduler doesn't tag jump insns.
4149 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4151 * c-decl.c (merge_decls): Re-indent.
4153 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4156 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4157 Special-case decimal float constants.
4159 2009-06-26 Richard Henderson <rth@redhat.com>
4161 * function.h (struct function): Add cannot_be_copied_reason,
4162 and cannot_be_copied_set.
4163 * tree-inline.c (has_label_address_in_static_1): Rename from
4164 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4165 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4166 don't set inline_forbidden_reason.
4167 (copy_forbidden): New function, split out of inline_forbidden_p.
4168 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4169 (inline_forbidden_p): Use copy_forbidden.
4170 (tree_versionable_function_p): Likewise.
4171 (inlinable_function_p): Merge into tree_inlinable_function_p.
4172 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4173 * ipa-cp.c (ipcp_versionable_function_p): New function.
4174 (ipcp_cloning_candidate_p): Use it.
4175 (ipcp_node_modifiable_p): Likewise.
4177 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4179 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4180 that is marked not to be inlined. Remove flag_mudflap use.
4181 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4182 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4184 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4187 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4188 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4190 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4192 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4194 (__mingwthr_remove_key_dtor): Likewise.
4196 2009-06-26 Richard Guenther <rguenther@suse.de>
4198 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4200 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4203 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4204 try the non-cond_exec path also.
4206 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4209 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4210 (output_cbranch): Use new functions.
4211 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4214 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4215 Pat Haugen <pthaugen@us.ibm.com>
4216 Revital Eres <ERES@il.ibm.com>
4218 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4219 for %c error. Add %x support to print VSX registers as a unified
4220 register set, instead of separate float and altivec registers.
4221 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4222 %y case, and add support for VSX pre-modify addresses.
4223 (output_toc): Add assert for CONST containing an integer constant
4225 (rs6000_adjust_cost): Add POWER7 support.
4226 (insn_must_be_first_in_group): Ditto.
4227 (insn_must_be_last_in_group): Ditto.
4228 (rs6000_emit_popcount): Ditto.
4229 (rs6000_vector_mode_supported_p): Ditto.
4231 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4232 Change some of the functions called by macros to being called
4233 through a pointer, so debug functions can be inserted if
4234 -mdebug=addr or -mdebug=cost.
4235 (rs6000_preferred_reload_class_ptr): Ditto.
4236 (rs6000_secondary_reload_class_ptr): Ditto.
4237 (rs6000_secondary_memory_needed_ptr): Ditto.
4238 (rs6000_cannot_change_mode_class_ptr): Ditto.
4239 (rs6000_secondary_reload_inner): Ditto.
4240 (rs6000_legitimize_reload_address): Ditto.
4241 (rs6000_legitimize_reload_address_ptr): Ditto.
4242 (rs6000_mode_dependent_address): Ditto.
4243 (rs6000_mode_dependent_address_ptr): Ditto.
4245 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4246 function to return true if the mode allows reg + integer
4248 (virtual_stack_registers_memory_p): New function to return true if
4249 the address refers to a virtual stack register.
4250 (rs6000_legitimate_offset_address_p): Move code to say whether a
4251 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4253 (rs6000_legitimate_address_p): Add checks for modes that only can
4254 do reg+reg addressing. Start adding VSX support.
4255 (rs6000_legitimize_reload_address): Ditto.
4256 (rs6000_legitimize_address): Ditto.
4257 (rs6000_debug_legitimate_address_p): New debug functions for
4258 -mdebug=addr and -mdebug=cost.
4259 (rs6000_debug_rtx_costs): Ditto.
4260 (rs6000_debug_address_costs): Ditto.
4261 (rs6000_debug_adjust_cost): Ditto.
4262 (rs6000_debug_legitimize_address): Ditto.
4263 (rs6000_legitimize_reload_address_ptr): Point to call normal
4264 function or debug function. Make functions called via pointer
4266 (rs6000_mode_dependent_address_ptr): Ditto.
4267 (rs6000_secondary_reload_class_ptr): Ditto.
4268 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4269 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4270 into a friendlier error.
4271 (rs6000_init_builtins): Add initial VSX support.
4272 (rs6000_adjust_cost): Fix some spacing issues.
4274 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4275 (REG_CLASS_NAMES): Ditto.
4276 (REG_CLASS_CONTENTS): Ditto.
4277 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4278 pointer, to add -mdebug=addr support.
4279 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4280 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4281 -mdebug=addr support.
4282 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4283 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4284 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4286 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4288 (bswapsi*): Set attribute types for load/store. Add combiner
4289 patterns to eliminate zero extend on 64-bit.
4290 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4291 stdbrx if the hardware supports those instructions.
4293 2009-06-25 Ian Lance Taylor <iant@google.com>
4295 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4296 (Link Options): Document -static-libstdc++.
4298 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4301 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4302 DATA_ALIGNMENT instead.
4304 2009-06-25 Richard Guenther <rguenther@suse.de>
4306 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4307 indirect references against the callused/escaped solutions.
4308 (call_may_clobber_ref_p_1): Likewise.
4310 2009-06-25 Martin Jambor <mjambor@suse.cz>
4312 PR tree-optimization/40493
4313 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4314 (enum unscalarized_data_handling): New type.
4315 (handle_unscalarized_data_in_subtree): Return what has been done.
4316 (load_assign_lhs_subreplacements): Handle left flushes differently.
4317 (sra_modify_assign): Use unscalarized_data_handling, simplified
4318 condition determining whether to remove the statement.
4320 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4322 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4323 excerpt - @ should be doubled for texinfo.
4325 2009-06-24 Ian Lance Taylor <iant@google.com>
4327 * config/arc/arc.c: Include "df.h".
4328 (arc_attribute_table): Make static. Move higher in file.
4329 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4330 (output_shift): Initialize n later to avoid warning.
4331 * config/arm/arm.c (arm_attribute_table): Make static. Move
4333 * config/avr/avr.c (avr_attribute_table): Make static. Move
4335 (reg_class_tab): Change array type from int to enum reg_class.
4336 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4338 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4339 (lshrhi3_out): Likewise.
4340 (class_likely_spilled_p): Change return type to bool.
4341 (avr_rtx_costs): Use local code variable with enum type.
4342 * config/avr/avr.md (movmemhi): Use add_reg_note.
4343 (andhi3, andsi3): Don't use AS2 with "and".
4344 (iorhi3, iorsi3): Don't use AS2 with "or".
4345 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4346 * config/crx/crx.c: Include "df.h".
4347 (crx_attribute_table): Make static.
4348 * config/m32r/m32r.c: Include "df.h".
4349 (m32r_attribute_table): Make static. Move higher in file.
4350 (pop): Use add_reg_note.
4351 (block_move_call): Change 0 to LCT_NORMAL in function call.
4352 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4353 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4354 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4355 declare, not just when TREE_CODE is defined.
4356 * config/m68hc11/m68hc11.c: Include "expr.h".
4357 (m68hc11_attribute_table): Make static. Move higher in file.
4358 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4360 (m68hc11_register_indirect_p): Likewise.
4361 (m68hc11_function_arg_padding): Change return type to enum
4363 (emit_move_after_reload): Use add_reg_note.
4364 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4365 (m68hc11_split_logical): Likewise.
4366 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4368 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4369 to VOIDmode in function call.
4370 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4372 (m68hc11_split_logical): Update declaration.
4373 (m68hc11_function_arg_padding): Update declaration.
4374 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4375 to array of enum reg_class.
4376 (mcore_attribute_table): Make static. Move higher in file.
4377 (mcore_rtx_costs): Add cast to enum type.
4378 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4379 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4380 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4382 * config/sh/predicates.md (trapping_target_operand): Rename and to
4384 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4386 * config/spu/spu.c (spu_attribute_table): Make static. Move
4388 * config/v850/v850.c (v850_attribute_table): Make static. Move
4390 (v850_rtx_costs): Use local code with enum type.
4391 (expand_epilogue): Add cast.
4392 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4394 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4397 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4398 -m2a-single-only and -m2a-nofpu.
4399 * config/sh/sh.opt: Document m2a generates FPU code.
4401 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4403 * defaults.h (CAN_ELIMINATE): Provide default.
4404 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4405 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4406 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4407 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4408 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4409 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4410 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4411 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4412 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4413 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4415 2009-06-24 DJ Delorie <dj@redhat.com>
4417 * mep-ext-cop.cpu: Fix copyright notice.
4418 * mep-default: Fix copyright notice.
4419 * mep-core: Fix copyright notice.
4420 * mep: Fix copyright notice.
4421 * mep-ivc2: Fix copyright notice.
4422 * mep-c5: Fix copyright notice.
4424 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4426 * doc/contrib.texi (Contributors):
4428 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4431 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4432 src and dst operands if necessary.
4434 2009-06-23 DJ Delorie <dj@redhat.com>
4437 * config.gcc: Add mep support.
4438 * recog.c: Resurrect validate_replace_rtx_subexp().
4439 * recog.h: Likewise.
4440 * config/mep/: Add new port:
4441 * config/mep/constraints.md: New file.
4442 * config/mep/default.h: New file.
4443 * config/mep/intrinsics.h: New file.
4444 * config/mep/intrinsics.md: New file.
4445 * config/mep/ivc2-template.h: New file.
4446 * config/mep/mep-c5.cpu: New file.
4447 * config/mep/mep-core.cpu: New file.
4448 * config/mep/mep-default.cpu: New file.
4449 * config/mep/mep-ext-cop.cpu: New file.
4450 * config/mep/mep-intrin.h: New file.
4451 * config/mep/mep-ivc2.cpu: New file.
4452 * config/mep/mep-lib1.asm: New file.
4453 * config/mep/mep-lib2.c: New file.
4454 * config/mep/mep-pragma.c: New file.
4455 * config/mep/mep-protos.h: New file.
4456 * config/mep/mep-tramp.c: New file.
4457 * config/mep/mep.c: New file.
4458 * config/mep/mep.cpu: New file.
4459 * config/mep/mep.h: New file.
4460 * config/mep/mep.md: New file.
4461 * config/mep/mep.opt: New file.
4462 * config/mep/predicates.md: New file.
4463 * config/mep/t-mep: New file.
4465 2009-06-23 Ian Lance Taylor <iant@google.com>
4467 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4468 from loose_warn into c_loose_warn and from strict_warn into
4469 c_strict_warn. Set and substitute warn_cxxflags. Check for
4470 --enable-build-with-cxx. Set and substitute
4471 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4472 * Makefile.in (CXXFLAGS): New variable.
4473 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4474 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4475 the default is the same as $(STRICT_WARN).
4476 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4477 (CXX): New variable.
4478 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4479 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4480 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4481 (HOST_LIBS): New variable.
4482 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4483 (ALL_CXXFLAGS): New variable.
4484 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4485 * doc/install.texi (Configuration): Document
4486 --enable-build-with-cxx, --with-stage1-ldflags,
4487 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4488 * configure: Rebuild.
4490 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4492 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4493 from previous commit.
4495 2009-06-23 Ian Lance Taylor <iant@google.com>
4497 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4499 2009-06-23 Ian Lance Taylor <iant@google.com>
4501 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4502 with ATTRIBUTE_UNUSED.
4504 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4505 Pat Haugen <pthaugen@us.ibm.com>
4506 Revital Eres <eres@il.ibm.com>
4508 * config.in (HAVE_AS_POPCNTD): Add default definition.
4509 (HAVE_AS_LWSYNC): Ditto.
4511 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4513 (gcc_cv_as_powerpc_cmpb): Ditto.
4514 (gcc_cv_as_powerpc_dfp): Ditto.
4515 (gcc_cv_as_powerpc_vsx): Ditto.
4516 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4517 supporting the popcntd/lwsync instructions.
4518 (gcc_cv_as_powerpc_lwsync): Ditto.
4519 * configure: Regenerate.
4521 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4522 -mcpu=native and -mcpu=power7.
4523 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4525 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4526 a variable instead of a mask to reduce the number of mask bits.
4527 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4528 (-mbit-word): Ditto.
4529 (-mregnames): Ditto.
4530 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4531 (-mfused-madd): Ditto.
4533 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4535 (-mvsx): New switch for VSX instructions.
4536 (-misel): Move from a variable to a mask to allow it to be set by
4539 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4540 function declaration to an array declaration.
4541 (rs6000_hard_regno_nregs): New external array declaration.
4543 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4544 files included by rs6000.md.
4546 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4547 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4549 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4551 (rs6000_debug_reg): New -mdebug= variables.
4552 (rs6000_debug_addr): Ditto.
4553 (rs6000_debug_cost): Ditto.
4554 (rs6000_pmode): New variable to hold Pmode.
4555 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4556 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4557 calculated at compiler start.
4558 (rs6000_hard_regno_nregs): Change function to an array which holds
4559 HARD_REGNO_NREGS calculated at compiler start.
4560 (rs6000_explicit_options): Delete isel field.
4561 (rs6000_vector_unit): New array to hold which vector unit
4562 supports arithmetic options for a given type.
4563 (rs6000_vector_mem): New array to hold which vector unit supports
4564 memory reference operations for a given type.
4565 (rs6000_vector_align): New array to given the alignment of each
4567 (power7_cost): New basic costs for power7.
4568 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4569 (rs6000_hard_regno_nregs_internal): New function, moved from
4570 HARD_REGNO_NREGS, to calculate the number of registers each hard
4571 register takes for each type.
4572 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4573 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4574 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4575 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4576 unit information here so it is calculated once at compiler startup
4578 (rs6000_override_options): Make -misel a target mask. Add more
4579 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4580 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4582 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4583 (rs6000_handle_option): Move -misel from variable to target mask.
4584 (rs6000_builtin_mask_for_load): Add VSX support.
4585 (rs6000_conditional_register_usage): Ditto.
4586 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4587 (function_arg_boundary): Ditto.
4588 (rs6000_expand_builtin): Ditto.
4589 (def_builtin): Make abort message a little friendlier.
4590 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4592 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4593 assembler support the popcntd instruction instead of a vsx
4594 instruction to enable power7 support.
4595 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4596 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4597 option to the assembler if -mcpu=native.
4598 (ASM_CPU_NATIVE_SPEC): Ditto.
4599 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4601 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4602 the lwsync instruction.
4603 (enum processor_type): Add PROCESSOR_POWER7.
4604 (rs6000_debug_reg): New -mdebug= options.
4605 (rs6000_debug_addr): Ditto.
4606 (rs6000_debug_cost): Ditto.
4607 (rs6000_isel): Delete.
4608 (enum rs6000_vector): New enum to say what vector unit we have.
4609 (VECTOR_UNIT_*): New macros to say which vector unit has
4610 arithmetic operations for a given type.
4611 (VECTOR_MEM_*): New macros to say which vector unit has memory
4612 operations for a given type.
4613 (TARGET_LDBRX): Whether the machine supports the ldbrx
4615 (TARGET_ISEL): Delete, -misel moved to be a mask.
4616 (TARGET_ISEL64): New macro for 64-bit isel support.
4617 (UNITS_PER_VSX_WORD): New macro.
4618 (POINTER_SIZE): Move to be an external variable, rather than
4619 calculating whether we are generating 32 ot 64-bit code.
4621 (STACK_BOUNDARY): Add VSX support.
4622 (LOCAL_ALIGNMENT): Ditto.
4623 (SLOW_UNALIGNED_ACCESS): Ditto.
4624 (VSX_REGNO_P): New macro for VSX support.
4625 (VFLOAT_REGNO_P): Ditto.
4626 (VINT_REGNO_P): Ditto.
4627 (VLOGICAL_REGNO_P): Ditto.
4628 (VSX_VECTOR_MODE): Ditto.
4629 (VSX_SCALAR_MODE): Ditto.
4631 (VSX_MOVE_MODE): Ditto.
4632 (VSX_REG_CLASS_P): Ditto.
4633 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4635 (UNITS_PER_SIMD_WORD): Add VSX support.
4636 (MODES_TIEABLE_P): Ditto.
4637 (STARTING_FRAME_OFFSET): Ditto.
4638 (STACK_DYNAMIC_OFFSET): Ditto.
4639 (EPILOGUE_USES): Ditto.
4640 (REGNO_REG_CLASS): Move to array lookup.
4641 (CLASS_MAX_NREGS): Ditto.
4642 (rs6000_vector_reg_class): Add declaration.
4643 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4644 overlap with the floating point and Altivec registers.
4646 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4648 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4649 give the appropriate asm switches if -mcpu=native.
4650 (host_detect_local_cpu): Add support for "asm".
4651 (host_detect_local_cpu): Follow GNU code guidelines for name.
4653 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4654 -mbit-word to a variable instead of being a target mask.
4656 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4657 emit the lwsync instruction instead of emitting the instruction as
4658 an integer constant.
4660 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4661 fixuns_trundfsi2, move expander into rs6000.md.
4663 * config/rs6000/rs6000.md (cpu): Add power7.
4664 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4665 (logical predicate patterns): Change the single instruction
4666 primitives that set CR0 to be fast_compare instead of compare.
4668 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4669 (popcntddi2): Ditto.
4670 (popcount<mode>): Ditto.
4671 (floating multiply/add insns): Name the floating point
4673 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4674 (isel_unsigned_<mode>): Ditto.
4675 (fixuns_trundfsi2): Move expander here from spe.md.
4676 (smindi3): Define if we have -misel on 64-bit systems.
4681 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4683 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4685 * config/avr/avr.c (avr_current_device): New variable.
4686 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4687 (avr_arch, mcu_type_s): Move to avr.h.
4688 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4689 default_data_section_start fields.
4690 (avr_arch): Moved from avr.c.
4691 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4692 library_name fields.
4693 (avr_current_device, avr_mcu_types, avr_arch_types,
4694 avr_device_to_arch, avr_device_to_data_start,
4695 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4696 (EXTRA_SPEC_FUNCTIONS): Define.
4697 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4698 options mapping. Use device_to_arch and device_to_data_start insted.
4699 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4700 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4701 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4702 * config/avr/driver-avr.c: New file.
4703 * config/avr/avr-devices.c: New file.
4705 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4707 * var-tracking.c (unshare_variable): Force initialized to
4708 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4709 (set_variable_part): Likewise.
4710 (struct variable_union_info): Remove pos_src field.
4711 (vui_vec, vui_allocated): New variables.
4712 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4713 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4714 == 1 use a simpler sorting algorithm. Compute pos field right
4715 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4716 Avoid quadratic comparison if !flag_var_tracking_uninit.
4717 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4718 unshare_variable unconditionally.
4719 (dataflow_set_different_2): Removed.
4720 (dataflow_set_different): Don't traverse second hash table.
4721 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
4722 unconditionally to var_reg_set or var_mem_set.
4723 (emit_notes_in_bb): Likewise.
4724 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
4726 (emit_note_insn_var_location): Don't set initialized to
4727 VAR_INIT_STATUS_INITIALIZED early.
4728 (vt_finalize): Free vui_vec if needed, clear vui_vec and
4730 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
4732 * tree-object-size.c (addr_object_size): Instead of checking
4733 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
4734 are no FIELD_DECLs following it.
4736 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
4738 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
4739 order to match bswaps with signed source operands.
4741 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4743 * sdbout.c (sdbout_one_type): Fix braces in switch.
4745 2009-06-23 Richard Guenther <rguenther@suse.de>
4747 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
4749 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
4750 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
4751 var_callused, callused_tree, var_storedanything, storedanything_tree,
4752 var_integer, integer_tree): Remove global variables.
4753 (new_var_info): Do not pass new id, append the new var to the
4754 global variable vector.
4755 (do_ds_constraint): Use is_global_var member of the variable-info.
4756 (new_scalar_tmp_constraint_exp): Adjust.
4757 (create_function_info_for): Likewise.
4758 (create_variable_info_for): Likewise.
4759 (find_what_var_points_to): Remove dead code.
4760 (init_base_vars): Simplify.
4761 (compute_points_to_sets): Adjust.
4763 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4765 * combine.c (try_combine): Dump information about the insns we're
4768 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4770 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
4771 check when calling force_to_mode on TRUNCATE's operand.
4773 2009-06-22 Ian Lance Taylor <iant@google.com>
4775 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
4777 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4779 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
4781 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4783 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
4784 override library linkage flags such as -static-libgcc or
4787 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4789 * config/m68k/m68k-devices.def: Add line for MCF5221x.
4791 2009-06-22 Ian Lance Taylor <iant@google.com>
4793 * config/linux.opt: Put mglibc ahead of muclibc.
4795 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
4796 for duplicate decls.
4798 2009-06-22 Matthias Klose <doko@ubuntu.com>
4800 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
4802 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4805 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
4806 instead of NULL if a parser error occurs.
4808 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4810 * dwarf2out.c (dwarf2_debug_hooks): Initialize
4811 non-DWARF2_DEBUGGING_INFO version.
4813 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
4815 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
4816 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4818 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
4819 (LIBGCC2_TF_CEXT): Define.
4822 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4825 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
4827 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4829 * config/arm/arm.c (arm_override_options): Disable
4830 -mcaller-super-interworking and -mcallee-super-interworking.
4831 * doc/invoke.texi (ARM Options): Document this.
4833 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
4835 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
4836 * config/arm/constraints.md (j): New constraint for movw operands.
4837 (N): Remove thumb2 meaning.
4838 * config/arm/arm.md (*arm_movw): Delete.
4839 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
4840 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
4841 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
4843 2009-06-22 Martin Jambor <mjambor@suse.cz>
4845 PR tree-optimization/40492
4846 * tree-sra.c (sra_modify_assign): Pass zero offsets to
4847 build_ref_for_offset.
4849 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
4851 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
4852 JUMP_TABLE_DATA_P predicates where applicable.
4853 * auto-inc-dec.c: Ditto.
4854 * builtins.c: Ditto.
4855 * caller-save.c: Ditto.
4857 * cfgcleanup.c: Ditto.
4858 * cfglayout.c: Ditto.
4861 * combine-stack-adj.c: Ditto.
4867 * dwarf2asm.c: Ditto.
4868 * dwarf2out.c: Ditto.
4869 * emit-rtl.c: Ditto.
4875 * function.c: Ditto.
4878 * genpreds.c: Ditto.
4879 * genrecog.c: Ditto.
4881 * ira-costs.c: Ditto.
4882 * ira-lives.c: Ditto.
4885 * lower-subreg.c: Ditto.
4886 * modulo-sched.c: Ditto.
4888 * postreload.c: Ditto.
4889 * print-rtl.c: Ditto.
4898 * sched-vis.c: Ditto.
4900 * sel-sched-ir.c: Ditto.
4901 * simplify-rtx.c: Ditto.
4902 * targhooks.c: Ditto.
4903 * var-tracking.c: Ditto.
4904 * vmsdbgout.c: Ditto.
4906 2009-06-22 Matthias Klose <doko@ubuntu.com>
4908 * Makefile.in (install-plugin): Always use DESTDIR.
4910 2009-06-22 Olivier Hainque <hainque@adacore.com>
4912 * config/pa/pa.c (output_call): Don't optimize post call jumps
4913 into return address adjustments if the call may throw.
4915 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
4917 * arm.c (thumb1_output_casesi): New function.
4918 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
4919 optimizing for size or PIC.
4920 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
4921 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
4922 (casesi): Handle Thumb-1 when optimizing for size or PIC.
4923 (thumb1_casesi_internal_pic): New expand rule.
4924 (thumb1_casesi_dispatch): New pattern.
4925 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
4927 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
4928 in the text seciton when PIC or optimizing for size.
4929 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
4930 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
4931 preservation properties of code.
4932 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
4933 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
4934 (__gnu_thumb1_case_si): New function.
4935 * t-arm (LIB1ASMSRC): Define here.
4936 (LIB1ASMFUNCS): Add some common functions.
4937 * t-arm-elf (LIB1ASMSRC): Delete.
4938 (LIB1ASMFUNCS): Append to existing set.
4939 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4940 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4941 * t-symbian (LIB1ASMFUNCS): Likewise.
4942 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4943 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4945 2009-06-21 Richard Guenther <rguenther@suse.de>
4947 PR tree-optimization/38729
4948 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
4949 to loops with a single exit if -fno-expensive-optimizations.
4951 2009-06-21 Jakub Jelinek <jakub@redhat.com>
4953 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
4954 (dataflow_set): Change vars type from htab_t to shared_hash.
4955 (shared_hash_pool, empty_shared_hash): New variables.
4956 (vars_clear): Removed.
4957 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
4958 shared_hash_find_slot_unshare, shared_hash_find_slot,
4959 shared_hash_find_slot_noinsert, shared_hash_find): New
4961 (shared_hash_unshare, shared_hash_destroy): New functions.
4962 (unshare_variable): Unshare set->vars if shared, use
4964 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
4965 (get_init_value, find_src_set_src, dump_dataflow_set,
4966 clobber_variable_part, emit_notes_for_differences): Use
4968 (dataflow_set_init): Remove second argument, set vars to
4969 empty_shared_hash instead of creating a new htab.
4970 (dataflow_set_clear): Call shared_hash_destroy and set vars
4971 to empty_shared_hash instead of calling vars_clear.
4972 (dataflow_set_copy): Don't call vars_copy, instead just share
4973 the src htab with dst.
4974 (variable_union): Use shared_hash_*, use initially NO_INSERT
4975 lookup if set->vars is shared. Don't keep slot cleared before
4976 calling unshare_variable. Unshare set->vars if needed.
4977 Even ->refcount == 1 vars must be unshared if set->vars is shared
4978 and var needs to be modified.
4979 (variable_canonicalize): New function.
4980 (dataflow_set_union): If dst->vars is empty, just share src->vars
4981 with dst->vars and traverse with variable_canonicalize to canonicalize
4982 and unshare what is needed.
4983 (dataflow_set_different): If old_set and new_set use the same shared
4984 htab, they aren't different. If number of htab elements is different,
4985 htabs are different. Use shared_hash_*.
4986 (dataflow_set_destroy): Call shared_hash_destroy instead of
4988 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
4989 second argument to dataflow_set_init.
4990 (vt_initialize): Likewise. Initialize shared_hash_pool and
4991 empty_shared_hash, move bb in/out initialization afterwards.
4992 Use variable_htab_free instead of NULL as changed_variables del hook.
4993 (variable_was_changed): Change type of second argument to pointer to
4994 dataflow_set. When inserting var into changed_variables, bump
4995 refcount. Unshare set->vars if set is shared htab and slot needs to
4997 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
4998 lookup if set->vars is shared. Unshare set->vars if needed.
4999 Even ->refcount == 1 vars must be unshared if set->vars is shared
5000 and var needs to be modified. Adjust variable_was_changed caller.
5001 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5002 vars must be unshared if set->vars is shared and var needs to be
5003 modified. Adjust variable_was_changed caller.
5004 (emit_note_insn_var_location): Don't pool_free var.
5005 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5007 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5008 free_alloc_pool on shared_hash_pool.
5010 2009-06-20 Anthony Green <green@moxielogic.com>
5012 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5013 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5015 2009-06-20 Richard Guenther <rguenther@suse.de>
5017 * tree-ssa-structalias.c (find_func_aliases): For memset use
5018 a constraint from NULL if we memset to zero.
5019 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5020 we explicitly handle that do not read from memory.
5021 (call_may_clobber_ref_p_1): Properly handle builtins that may
5024 2009-06-20 Richard Guenther <rguenther@suse.de>
5026 PR tree-optimization/40495
5027 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5028 (new_scalar_tmp_constraint_exp): New function.
5029 (process_constraint): Do not create temporary decls.
5030 (process_all_all_constraints): Likewise.
5031 (handle_const_call): Likewise.
5032 (create_function_info_for): Do not set decl.
5034 2009-06-19 Ian Lance Taylor <iant@google.com>
5036 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5037 (rs6000_attribute_table): Make static; move before use.
5039 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5041 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5042 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5043 Propagate the TREE_READONLY flag without overwriting it.
5044 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5045 Propagate the TREE_READONLY flag onto the result.
5046 (process_call_operands): Move around. Use correct constant value.
5048 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5051 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5052 * config/arm/arm.md: Likewise.
5054 2009-06-19 Ian Lance Taylor <iant@google.com>
5056 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5057 to GIMPLE_ERROR_MARK.
5059 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5060 op2_original_type parameters. Warn about using different enum types.
5061 * c-parser.c (c_parser_conditional_expression): Pass original
5062 types to build_conditional_expr.
5063 * c-tree.h (build_conditional_expr): Update declaration.
5065 2009-06-19 Ian Lance Taylor <iant@google.com>
5067 * config/i386/i386.c (ix86_function_specific_save): Test that
5068 fields match values, rather than testing the values are in a
5071 2009-06-19 Richard Guenther <rguenther@suse.de>
5073 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5075 (ptr_derefs_may_alias_p): Likewise.
5076 (ptr_deref_may_alias_ref_p_1): New function.
5077 (ptr_deref_may_alias_ref_p): Likewise.
5078 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5079 covered by looking at the ESCAPED solution.
5080 (call_may_clobber_ref_p_1): Likewise.
5081 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5082 Handle NULL_TREE offset. Do not produce redundant constraints.
5083 (process_all_all_constraints): New helper function.
5084 (do_structure_copy): Use it.
5085 (handle_lhs_call): Likewise.
5086 (find_func_aliases): Handle some builtins with pointer arguments
5087 and/or return values explicitly.
5089 2009-06-19 Ian Lance Taylor <iant@google.com>
5091 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5093 2009-06-19 Ian Lance Taylor <iant@google.com>
5095 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5097 2009-06-19 Ian Lance Taylor <iant@google.com>
5099 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5100 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5103 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5104 uninitialized const.
5106 2009-06-19 Ian Lance Taylor <iant@google.com>
5108 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5111 * c-decl.c (in_struct, struct_types): Remove.
5112 (struct c_binding): Add in_struct field.
5113 (c_binding_ptr): Define type, along with VEC.
5114 (struct c_struct_parse_info): Define.
5115 (struct_parse_info): New static variable.
5116 (bind): Initialize in_struct field.
5117 (start_struct): Remove enclosing_in_struct and
5118 enclosing_struct_types parameters. Add
5119 enclosing_struct_parse_info parameter. Change all callers. Set
5120 struct_parse_info rather than in_struct and struct_types.
5121 (grokfield): If -Wc++-compat and there is a symbol binding for the
5122 field name, set the in_struct flag and push it on the
5123 struct_parse_info->fields vector.
5124 (warn_cxx_compat_finish_struct): New static function.
5125 (finish_struct): Remove enclosing_in_struct and
5126 enclosing_struct_types parameters. Add
5127 enclosing_struct_parse_info parameter. Change all callers. Don't
5128 set C_TYPE_DEFINED_IN_STRUCT here. Call
5129 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5130 parameter. Only push on struct_types if warn_cxx_compat.
5131 (finish_enum): Only push on struct_types if warn_cxx_compat.
5132 (declspecs_add_type): Add loc parameter. Change all callers.
5133 Change all error calls to error_at. Pass loc, not input_location,
5134 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5135 defined in a struct. If -Wc++-compat and parsing a struct, record
5136 that a typedef name was used.
5137 * c-parser.c (c_parser_declspecs): Get location to pass to
5139 (c_parser_struct_or_union_specifier): Update calls to start_struct
5141 * c-tree.h (struct c_struct_parse_info): Declare.
5142 (finish_struct, start_struct): Update declarations.
5143 (declspecs_add_type): Update declaration.
5145 2009-06-19 Ian Lance Taylor <iant@google.com>
5147 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5148 variable with an anonymous type.
5150 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5152 * see.c: Remove for real.
5154 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5156 * optabs.h (enum optab_index): Add new OTI_significand.
5157 (significand_optab): Define corresponding macro.
5158 * optabs.c (init_optabs): Initialize significand_optab.
5159 * genopinit.c (optabs): Implement significand_optab using
5160 significand?f2 patterns.
5161 * builtins.c (expand_builtin_mathfn): Handle
5162 BUILT_IN_SIGNIFICAND{,F,L}.
5163 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5164 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5166 * config/i386/i386.md (significandxf2, significand<mode>2): New
5167 expanders to implement significandf, significand and significandl
5168 built-ins as inline x87 intrinsics.
5170 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5172 * config/avr/avr.c (avr_override_options): Remove setting value of
5173 PARAM_INLINE_CALL_COST.
5175 2009-06-18 Richard Henderson <rth@redhat.com>
5178 * tree-pass.h (TDF_ASMNAME): New.
5179 * tree-dump.c (dump_options): Add asmname.
5180 * doc/invoke.texi: Document it.
5182 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5183 (dump_decl_name): ...here.
5184 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5185 (dump_generic_node): Update dump_function_name calls.
5186 (print_call_name): New flags arg; update all dump calls.
5187 * diagnostic.h (print_call_name): Update.
5188 * gimple-pretty-print.c (dump_gimple_call): Update.
5190 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5193 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5195 2009-06-18 Diego Novillo <dnovillo@google.com>
5197 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5198 * plugin.c (str_license): Declare.
5199 (try_init_one_plugin): Assert that the symbol
5200 'plugin_is_GPL_compatible' exists.
5202 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5205 * Makefile.in (OBJS-common): Remove see.o.
5207 * common.opt (fsee): Mark as preserved for backward compatibility.
5208 * opts.c (common_handle_option): Add OPT_fsee to the backward
5209 compatibility section.
5210 * passes.c (init_optimization_passes, pass_see): Remove pass.
5211 * timevar.def (TV_SEE): Remove.
5212 * tree-pass.h (pass_see): Remove declaration.
5213 * doc/invoke.texi (-fsee): Remove documentation.
5215 2009-06-18 Martin Jambor <mjambor@suse.cz>
5217 * tree-sra.c: Include statistics.h
5218 (sra_stats): New variable.
5219 (sra_initialize): Clear sra_stats.
5220 (create_access_replacement): Increment sra_stats.replacements.
5221 (get_access_replacement): Do not return twice.
5222 (analyze_all_variable_accesses): Increment statistics counter by the
5223 number of scalarized aggregates.
5224 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5225 (sra_modify_expr): Increment sra_stats.exprs.
5226 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5227 (sra_modify_assign): Increment sra_stats.exprs,
5228 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5229 (perform_intra_sra): Update statistics counters.
5230 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5232 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5234 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5235 (arm_scalar_mode_supported_p): New function.
5237 2009-06-18 Paul Brook <paul@codesourcery.com>
5238 Sandra Loosemore <sandra@codesourcery.com>
5240 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5241 (__extendhfsf2, __truncsfhf2): Define.
5242 * config/arm/fp16.c: New file.
5243 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5244 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5246 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5248 * doc/extend.texi (Half-Precision): New section.
5249 * doc/invoke.texi (Option Summary): List -mfp16-format.
5250 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5251 * config/arm/arm.opt (mfp16-format=): New.
5252 * config/arm/arm.c: Include intl.h.
5253 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5254 (TARGET_INVALID_RETURN_TYPE): Redefine.
5255 (TARGET_PROMOTED_TYPE): Redefine.
5256 (TARGET_CONVERT_TO_TYPE): Redefine.
5257 (arm_fp16_format): Define.
5258 (all_fpus): Add entry for neon-fp16.
5259 (fp_model_for_fpu): Likewise.
5260 (struct fp16_format): Declare.
5261 (all_fp16_formats): Define.
5262 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5264 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5266 (arm_legitimate_index_p): Treat HFmode like HImode.
5267 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5268 (coproc_secondary_reload_class): Special-case HFmode.
5269 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5270 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5271 (arm_init_fp16_builtins): New.
5272 (arm_init_builtins): Call it.
5273 (arm_invalid_parameter_type): New.
5274 (arm_invalid_return_type): New.
5275 (arm_promoted_type): New.
5276 (arm_convert_to_type).
5277 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5279 (arm_emit_fp16_const): New function.
5280 (arm_mangle_type): Mangle __fp16 as "Dh".
5281 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5283 (TARGET_NEON_FP16): New.
5284 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5285 (enum fputype): Add FPUTYPE_NEON_FP16.
5286 (enum arm_fp16_format_type): Declare.
5287 (arm_fp16_format): Declare.
5288 (LARGEST_EXPONENT_IS_NORMAL): Define.
5289 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5290 * config/arm/arm-modes.def (HFmode): Define.
5291 * config/arm/vfp.md: (*movhf_vfp): New.
5294 * config/arm/arm.md: (fpu): Add neon_fp16.
5295 (floatsihf2, floatdihf2): New.
5296 (fix_trunchfsi2, fix_trunchfdi2): New.
5300 (*arm32_movhf): New.
5301 (*thumb1_movhf): New.
5302 (consttable_2): Add check for HFmode constants.
5303 (consttable_4): Handle HFmode constants.
5305 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5307 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5309 2009-06-17 Olivier Hainque <hainque@adacore.com>
5311 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5312 const char ** conversion in AIX specific section.
5314 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5316 * config/i386/i386.c (ix86_special_builtin_type): Remove
5317 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5318 (bdesc_special_args): Updated.
5319 (ix86_init_mmx_sse_builtins): Likewise.
5320 (ix86_expand_special_args_builtin): Likewise.
5322 2009-06-17 Richard Henderson <rth@redhat.com>
5324 * tree-pretty-print.c (maybe_dump_asm_name): New.
5325 (dump_decl_name): Use it.
5326 (PRINT_FUNCTION_NAME): Merge into...
5327 (dump_function_name): ... here. Use maybe_dump_asm_name.
5329 2009-06-17 Cary Coutant <ccoutant@google.com>
5331 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5333 * debug.c (struct gcc_debug_hooks): Change placeholder for
5335 (debug_nothing_int_charstar_int): Replaced by...
5336 (debug_nothing_int_charstar_int_bool): ...this.
5337 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5338 source_line prototype.
5339 (debug_nothing_int_charstar_int): Replaced by...
5340 (debug_nothing_int_charstar_int_bool): ...this.
5341 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5342 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5343 Output is_stmt operand when necessary.
5344 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5345 (notice_source_line): Add is_stmt parameter.
5346 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5347 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5349 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5350 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5352 2009-06-17 Ian Lance Taylor <iant@google.com>
5354 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5356 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5359 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5361 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5362 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5363 tree_strip_sign_nop_conversions and
5364 tree_ssa_strip_useless_type_conversions rather than stripping
5365 the operations here.
5366 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5368 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5369 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5370 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5371 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5374 2009-06-17 Michael Eager <eager@eagercon.com>
5376 * config/rs6000/constraints.md (register_constraint "d"): New.
5377 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5378 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5379 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5380 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5381 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5382 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5383 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5384 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5385 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5386 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5388 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5389 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5390 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5391 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5392 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5393 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5394 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5395 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5396 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5397 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5398 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5399 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5400 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5401 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5403 2009-06-16 Ian Lance Taylor <iant@google.com>
5405 * profile.c (total_num_never_executed): Don't define.
5406 (compute_branch_probabilities): Don't count or print
5408 (init_branch_prob): Don't set total_num_never_executed.
5409 (end_branch_prob): Don't print total_num_never_executed.
5411 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5413 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5415 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5417 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5418 (nabstd2_fpr): Same.
5420 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5422 * expr.c (expand_assignment): Change complex type check.
5424 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5426 * doc/plugins.texi (Building GCC plugins): Added new section.
5428 2009-06-17 Ian Lance Taylor <iant@google.com>
5430 * c-pch.c (get_ident): Don't set size of templ array.
5431 (pch_init): Don't set size of partial_pch array.
5433 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5434 string constant to intialize an array whose size is the length of
5437 2009-06-17 Richard Guenther <rguenther@suse.de>
5439 PR tree-optimization/40389
5440 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5441 to addressable types.
5442 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5444 2009-06-17 Richard Guenther <rguenther@suse.de>
5447 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5448 if there is no evolution of left in the loop bail out.
5449 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5450 chrec_fold_multiply.
5452 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5453 Janis Johnson <janis187@us.ibm.com>
5456 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5457 for the symbol ref of a constant that is the source of a move
5458 - nor for any other not-obvious-label-ref constants.
5460 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5462 * plugin.c (position_pass): Skip newly inserted pass during list
5463 traversal to avoid repeated insertion.
5465 2009-06-16 Ian Lance Taylor <iant@google.com>
5467 * vec.h (VEC_stack_alloc): Define different version if
5468 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5469 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5470 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5471 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5473 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5475 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5477 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5478 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5479 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5480 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5481 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5482 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5483 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5484 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5485 __builtin_ia32_rdtscp.
5486 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5487 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5488 and __builtin_ia32_rorhi.
5489 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5490 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5491 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5492 (ix86_expand_args_builtin): Likewise.
5493 (ix86_expand_special_args_builtin): Likewise.
5495 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5496 (UNSPECV_RDTSC): Likewise.
5497 (UNSPECV_RDPMC): Likewise.
5498 (*bsr): Renamed to ...
5500 (*bsr_rex64): Renamed to ...
5504 (*rdpmc_rex64): Likewise.
5507 (*rdtsc_rex64): Likewise.
5509 (*rdtscp): Likewise.
5510 (*rdtscp_rex64): Likewise.
5512 * config/i386/ia32intrin.h: New.
5514 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5516 2009-06-16 Ian Lance Taylor <iant@google.com>
5518 * ira-build.c (copy_info_to_removed_store_destinations):
5519 Initialize parent_a.
5521 2009-06-16 Ian Lance Taylor <iant@google.com>
5523 * c-decl.c (grokdeclarator): Change size_varies to bool.
5525 2009-06-16 Ian Lance Taylor <iant@google.com>
5527 * sel-sched.c: Make forward declarations of move_op_hooks and
5528 fur_hooks explicitly extern.
5530 2009-06-16 Ian Lance Taylor <iant@google.com>
5532 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5533 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5535 2009-06-16 Ian Lance Taylor <iant@google.com>
5537 * resource.c (mark_referenced_resources): Change
5538 include_delayed_effects parameter to bool. Change all callers.
5539 (mark_end_of_function_resources): Likewise.
5540 * reorg.c (insn_references_resource_p): Likewise.
5541 (insn_sets_resource_p): Likewise.
5542 * resource.h (mark_referenced_resources): Update declaration.
5543 (mark_end_of_function_resources): Update declaration.
5545 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5547 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5549 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5551 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5552 GCC can bootstrap on AIX with GNU Binutils 2.20.
5554 2009-06-16 Ian Lance Taylor <iant@google.com>
5556 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5558 2009-06-16 Ian Lance Taylor <iant@google.com>
5560 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5561 inline, not extern inline.
5562 (exact_log2): Likewise.
5563 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5565 (exact_log2): Likewise, but don't test CTZ_HWI.
5567 2009-06-16 Ian Lance Taylor <iant@google.com>
5569 * bitmap.c (bitmap_clear): Don't declare as inline.
5570 * gimple.c (gimplify_assign): Likewise.
5571 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5572 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5573 (sched_scan_info): Remove duplicate definition.
5575 2009-06-16 Ian Lance Taylor <iant@google.com>
5577 * c-common.c (skip_evaluation): Don't define.
5578 (c_inhibit_evaluation_warnings): Define global variable.
5579 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5580 than skip_evaluation.
5581 (convert_and_check, warn_for_div_by_zero): Likewise.
5582 * c-common.h (skip_evaluation): Don't declare.
5583 (c_inhibit_evaluation_warnings): Declare.
5584 * c-parser.c (c_parser_typeof_specifier): Set
5585 c_inhibit_evaluation_warnings rather than skip_evaluation.
5586 (c_parser_conditional_expression): Likewise.
5587 (c_parser_binary_expression): Likewise.
5588 (c_parser_sizeof_expression): Likewise.
5589 (c_parser_alignof_expression): Likewise.
5590 * c-typeck.c (build_indirect_ref): Check
5591 c_inhibit_evaluation_warnings rather than skip_evaluation.
5592 (build_conditional_expr, build_binary_op): Likewise.
5594 2009-06-16 Richard Guenther <rguenther@suse.de>
5596 * tree-ssa-alias.c (is_escape_site): Remove.
5597 * tree-ssa-alias.h (enum escape_type): Remove.
5598 (is_escape_site): Likewise.
5599 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5600 via casts and asms without deferring to is_escape_site.
5602 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5605 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5606 use gen_lowpart if op0 has complex mode.
5608 2009-06-16 Richard Guenther <rguenther@suse.de>
5610 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5611 variables add them to ESCAPED.
5612 (find_func_aliases): Do not make all indirectly stored values escaped.
5614 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5616 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5619 2009-06-16 Martin Jambor <mjambor@suse.cz>
5621 PR tree-optimization/40432
5622 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5623 check whether we need to force gimple register operand.
5625 2009-06-16 Martin Jambor <mjambor@suse.cz>
5627 PR tree-optimization/40413
5628 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5629 build_ref_for_offset.
5630 (propagate_subacesses_accross_link): Fix a typo in a comment.
5632 2009-06-16 Ira Rosen <irar@il.ibm.com>
5634 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5635 with additional parameter.
5636 * tree-vectorizer.h (enum vect_def_type): Add new value
5638 (enum vect_relevant): Add comments.
5639 (vect_is_simple_reduction): Add new argument.
5640 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5641 Detect nested cycles.
5642 (vect_is_simple_reduction): Update documentation, add an argument to
5643 distinguish inner-loop reduction from nested cycle, detect nested
5644 cycles, fix printings and indentation, don't swap operands in case
5646 (get_initial_def_for_reduction): Handle subtraction.
5647 (vect_create_epilog_for_reduction): Add new argument to specify
5649 (vect_finalize_reduction): Handle subtraction, fix comments.
5650 (vectorizable_reduction): Handle nested cycles. In case of nested
5651 cycle keep track of the reduction variable position. Call
5652 vect_is_simple_reduction with additional parameter. Use original
5653 statement code in reduction epilogue for nested cycle. Call
5654 vect_create_epilog_for_reduction with additional parameter.
5655 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5656 inner-loop vectorization.
5657 (vect_recog_widen_sum_pattern): Likewise.
5658 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5660 (vect_mark_stmts_to_be_vectorized): Likewise.
5661 (vect_get_vec_def_for_operand): Handle nested cycles.
5663 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5665 * doc/invoke.texi (Debugging Options): Fix option index entries
5666 for -fdump-statistics, -frandom-seed add entries for
5667 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5668 (FRV Options): Fix entries for -mTLS, -mtls.
5669 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5670 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5671 (M68hc1x Options): Fix @itemx for -mnominmax.
5672 (MCore Options): Fix entry for -mno-lsim.
5673 (MMIX Options): Fix entry for -mabi=mmixware.
5674 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5676 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5678 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5679 Mention the plugin mode of gengtype.
5680 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5681 * gengtype.c: Updated copyright.
5682 (plugin_files, nb_plugin_files) Added new static variables.
5683 (measure_input_list) Care about plugin_files.
5684 (write_rtx_next): Added early return in plugin mode.
5685 (create_file): Updated copyright year in generated file. Added
5687 (oprintf): Added early return if NULL outf.
5688 (get_output_file_with_visibility): Care of plugin_files.
5689 (get_output_file_name): May return null.
5690 (write_local): Added early return.
5691 (put_mangled_filename): Ditto.
5692 (finish_root_table): Added check for base_files.
5693 (write_roots): Care about null when plugins.
5694 (main): Added plugin mode.
5696 2009-06-15 Ian Lance Taylor <iant@google.com>
5698 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5699 * gcov.c (read_count_file): Add braces around variables declared
5702 * c.opt (Wjump-misses-init): New warning.
5703 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5704 -Wall and -Wc++-compat if not already set.
5705 (c_common_post_options): Clear warn_jump_misses_init if it was not
5707 * c-decl.c (struct c_binding): Change type field to a union with
5708 new label field. Make it the first field in the struct. Update
5709 references to type to use u.type instead.
5710 (struct c_spot_bindings): Define.
5711 (struct c_goto_bindings): Define.
5712 (c_goto_bindings_p): Define, along with VECs.
5713 (struct c_label_vars): Define.
5714 (struct c_scope): Add has_label_bindings field.
5715 (bind_label, set_spot_bindings): New static functions.
5716 (decl_jump_unsafe, update_spot_bindings): New static functions.
5717 (update_label_decls): New static function.
5718 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5719 Update binding u.label field to shadowed field.
5720 (c_binding_start_stmt_expr): New function.
5721 (c_binding_end_stmt_expr): New function.
5722 (pushdecl): Don't call c_begin_vm_scope.
5723 (make_label): Add defining and p_label_vars parameters. Change
5725 (lookup_label): Correct test for whether a label has not yet been
5726 defined. Call bind_label rather than bind.
5727 (warn_about_goto): New static function.
5728 (lookup_label_for_goto): New function.
5729 (declare_label): Call bind_label rather than bind.
5730 (check_earlier_gotos): New static function.
5731 (define_label): Don't give errors about jumping into statement
5732 expressions or scopes of variably modified types. Call
5733 set_spot_bindings and check_earlier_gotos. Call bind_label
5734 instead of bind. Don't set label_context_stack_se or
5735 label_context_stack_vm.
5736 (c_get_switch_bindings): New function.
5737 (c_release_switch_bindings): New function.
5738 (c_check_switch_jump_warnings): New function.
5739 (start_function): Don't set label_context_stack_se or
5740 label_context_stack_vm.
5741 (finish_function): Likewise.
5742 * c-typeck.c (label_context_stack_se): Don't define.
5743 (label_context_stack_vm): Don't define.
5744 (c_finish_goto_label): Call lookup_label_for_goto rather than
5745 lookup_label. Don't give errors about jumping into a statement
5746 expression or the scope of a variably modified type. Don't set
5747 label_context_stack_se or label_context_stack_vm.
5748 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
5749 fields. Add bindings field.
5750 (c_start_case): Don't set deleted fields. Set bindings field.
5751 (do_case): Rework order of tests. Don't check blocked_stmt_expr
5752 or blocked_vm. Call c_check_switch_jump_warnings.
5753 (c_finish_case): Don't test blocked_stmt_expr field. Call
5754 c_release_switch_bindings.
5755 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
5756 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5757 set label_context_stack_se. Call c_bindings_start_stmt_expr.
5758 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
5759 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5760 set label_context_stack_se. Call c_bindings_end_stmt_expr.
5761 (c_begin_vm_scope, c_end_vm_scope): Don't define.
5762 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
5763 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
5764 (C_DECL_UNJUMPABLE_VM): Don't define.
5765 (C_DECL_UNDEFINABLE_VM): Don't define.
5766 (struct c_label_list): Don't define.
5767 (struct c_label_context_se): Don't define.
5768 (struct c_label_context_vm): Don't define.
5769 (struct c_spot_bindings): Declare.
5770 (c_bindings_start_stmt_expr): Declare.
5771 (c_bindings_end_stmt_expr): Declare.
5772 (lookup_label_for_goto): Declare.
5773 (c_get_switch_bindings, c_release_switch_bindings): Declare.
5774 (c_check_switch_jump_warnings): Declare.
5775 (label_context_stack_se, label_context_stack_vm): Don't declare.
5776 (c_finish_goto_label): Update declaration.
5777 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
5778 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
5779 (Warning Options): Document -Wjump-misses-init.
5781 2009-06-15 Jakub Jelinek <jakub@redhat.com>
5783 * tree-object-size.c (addr_object_size): Fix a pasto in the last
5786 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5788 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
5790 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5792 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
5794 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5796 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
5798 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5800 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
5801 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5802 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
5803 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
5804 * dwarf2asm.c (dw2_force_const_mem): Update call to
5806 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
5807 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
5808 * langhooks.c (lhd_comdat_group): Remove.
5809 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
5810 * tree.h (DECL_COMDAT_GROUP): New.
5811 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
5812 (tree_decl_with_vis): Add comdat_group. Remove one_only.
5813 (make_decl_one_only): Change signature.
5814 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
5816 (make_decl_one_only): Change signature.
5817 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
5819 2009-06-15 Richard Guenther <rguenther@suse.de>
5822 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
5824 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5826 * tree-ssa-math-opts.c: Remove extra divide.
5828 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5830 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
5832 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5834 * passes.c: Add bswap pass.
5835 * tree-pass.h: Add pass_optimize_bswap declaration.
5836 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
5837 Include rtl.h, expr.h and optabs.h for optab_handler check.
5838 (struct symbolic_number, pass_optimize_bswap): New definition.
5839 (do_shift_rotate, verify_symbolic_number_p): New functions.
5840 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
5841 (gate_optimize_bswap): New function.
5842 * tree.c (widest_int_cst_value): New function.
5843 * tree.h (widest_int_cst_value): Prototype added.
5845 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
5847 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
5848 REG_EQUAL/REG_EQUIV notes.
5850 2009-06-14 Richard Guenther <rguenther@suse.de>
5853 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
5854 has its address taken if NRV was applied and it is addressable.
5855 * tree-ssa-structalias.c (get_constraint_for_address_of): New
5856 function split out from ...
5857 (get_constraint_for_1): ... here.
5858 (handle_rhs_call): Use it to mark the return slot escaped if
5859 it is addressable and NRV was applied.
5861 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5863 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
5864 Change first argument type to location_t.
5865 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
5866 Do not set input_location.
5867 Use loc instead of input_location throughout.
5869 2009-06-13 Richard Guenther <rguenther@suse.de>
5871 PR tree-optimization/40421
5872 * tree-predcom.c (should_unroll_loop_p): Remove.
5873 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
5875 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5877 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5878 Add location argument.
5880 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5882 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
5884 * config/s390/s390.c (s390_build_builtin_va_list): Same.
5885 (s390_gimplify_va_arg): Pass location to create_artificial_label.
5886 * config/spu/spu-protos.h: Add location to
5887 spu_resolve_overloaded_builtin.
5888 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
5889 spu_build_builtin_va_list.
5890 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
5891 argument. Pass location to build_function_call_vec.
5892 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
5894 (emit_fpu_switch): Same.
5895 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
5896 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
5897 to build_decl and create_artificial_label.
5898 (xtensa_gimplify_va_arg_expr): Same.
5899 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
5900 (xstormy16_gimplify_va_arg_expr): Same.
5901 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
5902 * config/arm/arm.c (arm_build_builtin_va_list): Same.
5903 * config/mips/mips.c (mips_build_builtin_va_list): Same.
5904 (mips16_build_function_stub): Same.
5905 (mips16_build_call_stub): Same.
5907 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
5910 * arm/constraints.md (Pa, Pb): New constraints.
5911 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
5912 split pattern to deal with them.
5914 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
5916 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
5917 fix index entry for -Xpreprocessor.
5919 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5921 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5922 Add location argument to build_decl call.
5923 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
5924 (rs6000_init_builtins): Same.
5925 (spe_init_builtins): Same.
5926 (rs6000_gimplify_va_arg): Add location argument to
5927 create_artificial_label call.
5929 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
5931 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
5932 * combine-stack-adj.c (pass_stack_adjustments): Use it.
5933 * Makefile.in: Fix GGC dependency for gcse.o.
5935 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5937 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
5938 * gimple-pretty-print.c (dump_gimple_stmt): Same.
5939 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
5941 * c-parser.c (c_parser_binary_expression): Use current column while
5942 building binary operations.
5943 * common.opt (fshow-column): Enable by default.
5944 * tree-vrp.c (check_array_ref): Use warning_at.
5945 (check_array_bounds): Use location from call back if expr has no
5947 * tree.h: Add location argument to maybe_fold_*.
5948 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
5949 (maybe_fold_offset_to_array_ref): Add location argument and use it.
5950 (maybe_fold_offset_to_component_ref): Same.
5951 (maybe_fold_offset_to_reference): Same.
5952 (maybe_fold_offset_to_address): Same.
5953 (maybe_fold_stmt_indirect): Same.
5954 (maybe_fold_stmt_addition): Same.
5955 (fold_stmt_r): Pass location to maybe_fold_*.
5956 (fold_gimple_assign): Same.
5957 * c-tree.h: Add location argument to finish_decl,
5958 default_function_array_conversion, store_init_value.
5959 * c-decl.c (define_label): Use error_at.
5960 (c_make_fname_decl): Pass location to finish_decl.
5961 (finish_decl): New location argument.
5962 (build_compound_literal): Pass location to store_init_value.
5963 (grokdeclarator): Pass location to finish_decl.
5965 * c-typeck.c (array_to_pointer_conversion): New location argument.
5966 (function_to_pointer_conversion): Same.
5967 (default_function_array_conversion): Same.
5968 (parser_build_unary_op): Pass location to overflow_warning.
5969 (parser_build_binary_op): Same. Use warning_at.
5970 (build_unary_op): Pass location to array_to_pointer_conversion.
5971 (build_c_cast): Pass location to digest_init.
5972 (build_modify_expr): New location argument.
5973 (convert_for_assignment): Same.
5974 (store_init_value): Same.
5975 (digest_init): Same.
5976 (output_init_element): Pass location to digest_init and
5977 array_to_pointer_conversion.
5978 (c_finish_return): Pass location to convert_for_assignment.
5979 * gimplify.c (gimplify_conversion): Pass location to
5980 maybe_fold_offset_to_address.
5981 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
5982 to maybe_fold_stmt_addition.
5983 * c-omp.c (c_finish_omp_atomic): Pass new location to
5985 (c_finish_omp_for): Same.
5986 * c-common.c (overflow_warning): New argument.
5987 * c-common.h: New argument to build_modify_expr, overflow_warning.
5988 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
5990 (c_parser_initializer): Pass location to
5991 default_function_array_conversion.
5992 (c_parser_initelt): Same.
5993 (c_parser_initval): Same.
5994 (c_parser_asm_operands): Same.
5995 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
5996 (c_parser_conditional_expression): Same.
5997 (c_parser_binary_expression): Add location info to stack. Use it.
5998 (c_parser_unary_expression): Pass location to
5999 default_function_array_conversion, parser_build_unary_op,
6000 build_indirect_ref, c_parser_postfix_expression_after_primary.
6001 (c_parser_postfix_expression_after_primary): New location argument.
6003 (c_parser_expression_conv): Pass location to
6004 default_function_array_conversion.
6005 (c_parser_expr_list): Same.
6006 (c_parser_omp_atomic): Same.
6007 (c_parser_omp_for_loop): Same.
6008 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6009 (build_array_declarator): New argument.
6010 * c-decl.c (build_array_declarator): Add location argument.
6011 (grokdeclarator): Set id_loc for cdk_array.
6012 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6013 build_array_declarator.
6014 * tree.c (build_omp_clause): Add location argument.
6015 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6016 (OMP_CLAUSE_LOCATION): New macro.
6017 (struct tree_omp_clause): Add location field.
6018 (build_omp_clause): Add argument.
6019 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6020 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6022 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6023 (cp_parser_omp_clause_collapse): Same.
6024 (cp_parser_omp_clause_default): Same.
6025 (cp_parser_omp_clause_if): Same.
6026 (cp_parser_omp_clause_nowait): Same.
6027 (cp_parser_omp_clause_num_threads): Same.
6028 (cp_parser_omp_clause_ordered): Same.
6029 (cp_parser_omp_clause_schedule): Same.
6030 (cp_parser_omp_clause_untied): Same.
6031 (cp_parser_omp_for_loop): Same.
6032 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6033 * c-tree.h (c_start_case): Add location argument.
6034 (c_process_expr_stmt): Same.
6035 (c_finish_goto_*): Same.
6036 * tree-parloops.c (initialize_reductions): Pass location to
6038 (create_parallel_loop): Same.
6039 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6040 (gfc_trans_omp_reduction_list): Same.
6041 (gfc_trans_omp_clauses): Same.
6042 (gfc_trans_omp_do): Same.
6043 * c-typeck.c (c_finish_goto_label): Same.
6044 (c_finish_goto_ptr): New location argument.
6045 (c_start_case): Same.
6046 (emit_side_effect_warnings): Same.
6047 (c_process_expr_stmt): Same.
6048 (c_finish_stmt_expr): Same.
6049 (c_finish_omp_clauses): Use error_at instead of error.
6050 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6052 * c-omp.c (c_split_parallel_clauses): New location argument.
6053 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6054 to build_omp_clause.
6055 (convert_local_reference_stmt): Same.
6056 (convert_gimple_call): Same.
6057 * c-common.h (c_split_parallel_clauses): New argument.
6058 * c-parser.c (c_parser_statement_after_labels): Pass location to
6059 c_finish_goto_label.
6060 (c_parser_switch_statement): Pass location to c_start_case.
6061 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6062 and c_process_expr_stmt.
6063 (c_parser_omp_variable_list): Add location argument.
6064 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6065 (c_parser_omp_clause_default): Same.
6066 (c_parser_omp_clause_if): Same.
6067 (c_parser_omp_clause_num_threads): Same.
6068 (-c_parser_omp_clause_ordered): Same.
6069 (c_parser_omp_clause_reduction): Pass location to
6070 c_parser_omp_variable_list.
6071 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6072 (c_parser_omp_clause_untied): Same.
6073 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6074 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6076 * c-tree.h (check_for_loop_decls, undeclared_variable,
6077 build_component_ref, build_array_ref, build_external_ref,
6078 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6079 build_conditional_expr, build_compound_expr, c_cast_expr,
6080 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6081 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6083 * c-semantics.c (build_stmt): Same.
6084 (build_case_label): Same.
6085 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6086 (undeclared_variable): New argument.
6088 (lookup_label): Pass location on down.
6089 (define_label): Same.
6090 (finish_decl): Same.
6091 (build_compound_literal): Same.
6092 (finish_struct): Same.
6093 (finish_function): Do not set location here.
6094 (check_for_loop_decls): New argument.
6095 * tree.c (save_expr): Set location.
6096 (build_empty_stmt): New argument.
6097 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6098 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6099 * builtins.c (gimplify_va_arg_expr): Use locations.
6100 (expand_builtin_sync_operation): Same.
6101 * c-typeck.c (build_component_ref): New argument.
6102 (build_array_ref): Same.
6103 (build_external_ref): Same.
6104 (c_expr_sizeof_expr): Same.
6105 (c_expr_sizeof_type): Same.
6106 (parser_build_unary_op): Same.
6107 (build_conditional_expr): Same.
6108 (build_compound_expr): Pass location on down.
6109 (build_compound_expr): New argument.
6110 (build_c_cast): Same.
6111 (c_cast_expr): Same.
6112 (build_asm_expr): Same.
6113 (c_finish_return): Same.
6114 (c_process_expr_stmt): Pass location on down.
6115 (c_finish_stmt_expr): New argument.
6116 (push_clenaup): Same.
6117 (c_finish_omp_parallel): Same.
6118 (c_finish_omp_task): Same.
6119 * gimplify.c (gimplify_call_expr): Pass location on down.
6120 * c-omp.c (c_finish_omp_master): New argument.
6121 (c_finish_omp_critical): Same.
6122 (c_finish_omp_ordered): Same.
6123 (c_finish_omp_barrier): Same.
6124 (-c_finish_omp_taskwait): Same.
6125 (c_finish_omp_atomic): Same.
6126 (c_finish_omp_flush): Same.
6127 * tree-inline.c (copy_tree_body_r): Pass location on down.
6128 (inline_forbidden_p): Remove use of input_location.
6129 * c-gimplify.c (c_build_bind_expr): New argument.
6130 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6131 (c_sizeof_or_alignof_type): New argument.
6132 (c_alignof_expr): Same.
6133 (build_va_arg): Same.
6134 (c_add_case_label): Same.
6135 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6136 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6137 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6138 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6139 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6140 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6142 * stub-objc.c (objc_build_selector_expr): Same.
6143 (objc_build_throw_stmt): Same.
6144 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6145 (c_parser_initelt): Same.
6146 (c_parser_compound_statement): Same.
6147 (c_parser_compound_statement_nostart): Same.
6148 (c_parser_label): Same.
6149 (c_parser_statement_after_labels): Same.
6150 (c_parser_if_body): Same.
6151 (c_parser_else_body): Same.
6152 (c_parser_if_statement): Same.
6153 (c_parser_switch_statement): Same.
6154 (c_parser_while_statement): Same.
6155 (c_parser_do_statement): Same.
6156 (c_parser_for_statement): Same.
6157 (c_parser_asm_statement): Same.
6158 (c_parser_conditional_expression): Same.
6159 (c_parser_binary_expression): Same.
6160 (c_parser_cast_expression): Same.
6161 (c_parser_unary_expression): Same.
6162 (c_parser_sizeof_expression): Same.
6163 (c_parser_alignof_expression): Same.
6164 (c_parser_postfix_expression): Same.
6165 (c_parser_expression): Same.
6166 (c_parser_objc_receiver): Same.
6167 (c_parser_omp_variable_list): Same.
6168 (c_parser_omp_structured_block): Same.
6169 (c_parser_omp_atomic): New argument.
6170 (c_parser_omp_barrier): Same.
6171 (c_parser_omp_critical): Same.
6172 (c_parser_omp_flush): Pass location on down.
6173 (c_parser_omp_for_loop): New argument.
6174 (c_parser_omp_for): Same.
6175 (c_parser_omp_master): Same.
6176 (c_parser_omp_ordered): Same.
6177 (c_parser_omp_sections_scope): Same.
6178 (c_parser_omp_sections): Same.
6179 (c_parser_omp_parallel): Same.
6180 (c_parser_omp_single): Same.
6181 (c_parser_omp_task): Same.
6182 (c_parser_omp_taskwait): Pass location on down.
6183 (c_parser_omp_construct): Same.
6184 (c_parser_omp_threadprivate): Same.
6185 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6186 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6187 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6188 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6189 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6190 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6191 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6192 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6193 config/i386/i386.c, stmt.c:
6194 Add location argument to the following function definitions and/or
6195 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6196 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6197 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6198 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6199 do_case, c_finish_bc_stmt, build_compound_literal,
6200 build_function_call.
6201 * c-decl.c (build_compound_literal): Add location argument.
6202 Make all diagnostic calls use location.
6203 (start_struct): Same.
6204 (finish_struct): Same.
6206 (build_enumerator): Same.
6207 (start_function): Same.
6208 (grokdeclarator): Make all diagnostic calls use location.
6209 (store_parm_decls_oldstyle): Same.
6210 * c-typeck.c (build_function_call): Add location argument.
6211 Make all diagnostic calls use location.
6213 (c_finish_bc_stmt): Same.
6214 * tree-nested.c (get_trampoline_type): Add argument.
6215 Pass location to build_decl.
6216 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6217 * rtl.h (RTL_LOCATION): New.
6218 * c-common.c (c_add_case_label): Add location argument.
6219 Make all diagnostic calls use location.
6220 * c-common.h: Add location argument to make_fname_decl, do_case,
6221 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6222 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6223 Set it appropriately for every case. Pass enum_loc to start_enum
6224 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6226 (c_parser_struct_or_union_specifier): Save location. Use it for
6227 start_struct, finish_struct, and parser_xref_tag.
6229 2009-06-12 Ian Lance Taylor <iant@google.com>
6231 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6233 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6234 cpp_opts->warn_cxx_operator_names.
6236 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6239 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6240 is returns NULL and OP is a VCE, look through the VCE.
6242 2009-06-12 Ian Lance Taylor <iant@google.com>
6245 * collect2.c (main): Use CONST_CAST2 in code inside #if
6246 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6248 2009-06-12 Joey Ye <joey.ye@intel.com>
6251 * cfgexpand.c (get_decl_align_unit): Update
6252 max_used_stack_slot_alignment with align instead of
6253 stack_alignment_needed.
6255 * function.c (assign_stack_local_1): Update
6256 max_used_stack_slot_alignment with alignment_in_bits instead
6257 of stack_alignment_needed.
6258 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6261 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6263 * dwarf2out.c (last_var_location_insn): New variable.
6264 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6265 (dwarf2out_var_location): Don't record anything after last real
6266 insn. Only change labels if there were any real instructions
6267 in between last note and this one, or if changed sections.
6269 2009-06-11 Richard Henderson <rth@redhat.com>
6271 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6272 note when storing the frame pointer in a register.
6273 (FRP): Don't redefine to nothing for epilogue.
6274 (alpha_expand_epilogue): Mark register and sp restores.
6275 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6277 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6278 when gen_lowpart is needed.
6280 2009-06-11 Richard Henderson <rth@redhat.com>
6282 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6284 * dwarf2out.c (need_data_align_sf_opcode): New.
6285 (div_data_align): Move earlier.
6286 (def_cfa_1, reg_save): Use it.
6288 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6290 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6291 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6292 (ix86_handle_option): Handle OPT_mcrc32.
6293 (ix86_target_string): Add -mcrc32.
6294 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6296 * config/i386/i386.h (TARGET_CRC32): New.
6298 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6299 (sse4_2_crc32di): Likewise.
6301 * config/i386/i386.opt (mcrc32): New.
6303 * doc/invoke.texi: Document -mcrc32.
6305 2009-06-11 Richard Henderson <rth@redhat.com>
6307 * common.opt (gdwarf-): Accept a version number.
6308 * doc/invoke.texi (gdwarf-): Update docs.
6309 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6310 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6311 version level, and record it.
6313 * dwarf2.h (DW_CIE_VERSION): Remove.
6314 * dwarf2out.c (DWARF_VERSION): Remove.
6315 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6316 (output_call_frame_info): Use CIE version 3 for dwarf3,
6317 or if the return register column is out of range for version 1.
6318 (dwarf_stack_op_name): Add all dwarf3 values.
6319 (DEBUG_PUBTYPES_SECTION): New.
6320 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6321 encoding change for dwarf3.
6322 (output_die) [dw_val_class_die_ref]: Likewise.
6323 (output_compilation_unit_header): Emit correct version for dwarf3.
6324 (output_line_info): Likewise.
6325 (output_pubnames): Update for DWARF_VERSION removal.
6326 (output_aranges): Likewise.
6327 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6328 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6329 (dwarf2out_finish): Likewise.
6331 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6333 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6336 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6339 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6340 * builtins.c (expand_builtin_unreachable): New function.
6341 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6342 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6343 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6345 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6346 searching for missing barriers.
6348 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6350 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6351 when -fprofile-generate* was passed.
6352 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6354 2009-06-11 Anthony Green <green@moxielogic.com>
6356 * config/moxie/moxie.md: Define length attribute for all instructions.
6358 (*b<cond:code>): Support limited branch ranges for new PC-relative
6359 branch instructions.
6360 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6362 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6364 * config/i386/i386.c (min_insn_size): Use get_attr_length
6365 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6368 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6369 instead of emit_insn_before.
6371 2009-06-10 Ian Lance Taylor <iant@google.com>
6374 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6377 2009-06-10 Revital Eres <eres@il.ibm.com>
6379 * passes.c (init_optimization_passes): Reschedule
6380 predictive-commoning pass before complete unroll pass.
6382 2009-06-10 Martin Jambor <mjambor@suse.cz>
6384 * cgraph.c (cgraph_node_can_be_local_p): New function.
6385 (cgraph_make_node_local): New function.
6386 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6387 (cgraph_make_node_local): Declare.
6389 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6391 * tree.h (tree_base): Add packed_flag and user_align fields.
6392 Decrease size of spare field.
6393 (TYPE_USER_ALIGN): Use user_align from tree_base.
6394 (DECL_USER_ALIGN): Likewise.
6395 (TYPE_PACKED): Use packed_flag from tree_base.
6396 (DECL_PACKED): Likewise.
6397 (tree_type): Delete packed_flag and user_align fields. Widen
6398 precision field. Widen mode field and shuffle fields to align
6399 mode on an 8-bit boundary.
6400 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6401 Renumber decl_flag_* fields. Fix comments. Widen
6402 decl_common_unused field.
6403 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6404 (DECL_EXTERNAL): Likewise.
6405 (DECL_BIT_FIELD): Likewise.
6406 (DECL_NONADDRESSABLE_P): Likewise.
6407 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6408 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6410 2009-06-10 Ian Lance Taylor <iant@google.com>
6412 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6413 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6414 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6415 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6416 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6417 DEF_VEC_ALLOC_FUNC_P.
6418 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6419 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6420 DEF_VEC_ALLOC_FUNC_O.
6421 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6422 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6423 DEF_VEC_ALLOC_FUNC_I.
6424 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6425 (vec_stack_p_reserve_exact_1): Declare.
6426 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6427 (vec_stack_free): Declare.
6428 (VEC_stack_alloc): Define.
6429 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6430 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6431 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6432 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6434 (stack_vecs): New static variable.
6435 (vec_stack_p_reserve_exact_1): New function.
6436 (vec_stack_o_reserve_1): New static function.
6437 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6438 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6439 (vec_stack_free): New function.
6440 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6441 (VEC_df_ref_stack_alloc): Define.
6442 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6443 DEF_VEC_ALLOC_P_STACK.
6444 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6445 (struct df_collection_rec): Change _vec fields to VEC. Remove
6447 (df_free_collection_rec): Adjust for new fields.
6448 (df_insn_rescan): Use new df_collection_rec fields.
6449 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6450 (df_ref_create_structure, df_ref_record): Likewise.
6451 (df_get_conditional_uses, df_get_call_refs): Likewise.
6452 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6453 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6454 (df_record_exit_block_uses, df_bb_verify): Likewise.
6455 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6456 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6457 Remove count parameter. Change return type to void. Change all
6459 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6460 Remove count parameter. Change return type to void. Change all
6462 (df_install_refs): Change old_vec parameter to VEC. Remove count
6463 parameter. Change all callers.
6464 (df_install_mws): Change old_vec parameter to VEC. Remove count
6465 parameter. Change all callers.
6466 (df_refs_verify): Change new_rec parameter to VEC. Change call
6468 (df_mws_verify): Likewise.
6470 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6472 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6474 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6476 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6478 2009-06-10 Anthony Green <green@moxielogic.com>
6480 * config/moxie/crti.asm: New file.
6481 * config/moxie/crtn.asm: New file.
6482 * config/moxie/moxie.c: New file.
6483 * config/moxie/moxie.h: New file.
6484 * config/moxie/sfp-machine.h: New file.
6485 * config/moxie/moxie-protos.h: New file.
6486 * config/moxie/t-moxie: Created.
6487 * config/moxie/t-moxie-softfp: Created.
6488 * config/moxie/moxie.md: Created.
6489 * config/moxie/constraints.md: Created.
6490 * config.gcc: Add moxie support.
6491 * doc/md.texi (Machine Constraints): Add moxie constraints.
6492 * doc/contrib.texi (Contributors): Mention moxie port.
6493 * doc/install.texi (Specific): Mention the moxie port.
6495 2009-06-09 Ian Lance Taylor <iant@google.com>
6497 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6499 * optabs.c (optab_table): Only use designated initializers if
6500 HAVE_DESIGNATED_INITIALIZERS is defined.
6501 (convert_optab_table): Likewise.
6502 (init_optabs): Always call init_insn_codes if
6503 HAVE_DESIGNATED_INITIALIZERS is not defined.
6505 2009-06-09 Ian Lance Taylor <iant@google.com>
6507 * targhooks.c (default_builtin_vectorized_function): Change fn
6508 parameter to unsigned int.
6509 (default_builtin_vectorized_conversion): Change code parameter to
6511 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6512 * targhooks.h: Update declarations.
6513 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6514 parameter to unsigned int.
6516 * c-typeck.c (comptypes_check_enum_int): New static function.
6517 (comptypes_internal): Add enum_and_int_p parameter. Change all
6519 (comp_target_types): Add location parameter. Change all callers.
6520 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6522 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6523 (build_conditional_expr): Add colon_loc parameter. Change all
6525 (convert_for_assignment): Add location parameter. Change all callers.
6526 * c-parser.c (c_parser_conditional_expression): Pass location of
6527 colon to build_conditional_expr.
6528 * c-tree.h (build_conditional_expr): Update declaration.
6530 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6532 * graphite.c: Revert previous patch.
6534 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6537 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6539 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6541 * tree-ssa-loop-prefetch.c
6542 (loop_prefetch_arrays): Fixed a portability problem in printf format
6545 2009-06-09 Martin Jambor <mjambor@suse.cz>
6547 PR tree-optimization/40351
6548 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6549 refrence to a potential artifical subaccess can be constructed.
6551 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6553 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6554 (sh_override_options): Likewise.
6555 * config/sh/sh.c: Include params.h.
6556 (sh_optimization_options): New.
6557 (sh_override_options): Likewise.
6558 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6559 (OVERRIDE_OPTIONS): Use sh_override_options.
6561 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6563 * dwarf2out.c (emit_cfa_remember): New variable.
6564 (add_fde_cfi): If emit_cfa_remember, recurse to add
6565 DW_CFA_remember_state first.
6566 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6567 instead just set emit_cfa_remember.
6569 2009-06-08 Jan Hubicka <jh@suse.cz>
6572 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6574 2009-06-08 Jan Hubicka <jh@suse.cz>
6577 * cgraphunit.c (save_inline_function_body): Do not copy transform
6578 hooks for saved inline bodies.
6579 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6582 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6584 * jump.c (returnjump_p): Handle delayed branches. Add missing
6587 2009-06-08 Jan Hubicka <jh@suse.cz>
6590 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6591 original node might've been modified.
6592 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6594 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6596 * tree-object-size.c (addr_object_size): Add OSI argument.
6597 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6598 (compute_builtin_object_size, expr_object_size): Adjust callers.
6599 (plus_stmt_object_size): Call addr_object_size instead of
6600 compute_builtin_object_size.
6602 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6603 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6605 * tree-ssa-loop-prefetch.c
6606 (gather_memory_references): Introduced a counter for the number of
6608 (anything_to_prefetch_p): Introduced a counter for the number of
6610 (is_loop_prefetching_profitable): New function with a cost model
6612 (loop_prefetch_arrays): Use the new cost model to determine if
6613 prefetching is profitable.
6614 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6615 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6616 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6617 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6618 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6619 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6621 2009-06-08 Michael Matz <matz@suse.de>
6624 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6625 partitions use the same.
6626 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6627 for basevars of SSA_NAMEs.
6628 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6629 to not expand them twice.
6630 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6633 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6635 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6636 (fdump-final-insns=, gtoggle): New.
6637 * doc/invoke.texi: Document them.
6638 * final.c (rest_of_clean_state): Dump final insn stream.
6639 * gcc.c (invoke_as): Hook in -fcompare-debug.
6640 (static_spec_functions): Add compare-debug-dump-opt,
6641 compare-debug-self-opt and compare-debug-auxbase-opt.
6642 (compare_debug, compare_debug_second, compare_debug_opt): New.
6643 (switches_debug_check, n_switches_debug_check): New.
6644 (debug_auxbase_opt, debug_check_temp_file): New.
6645 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6647 (do_self_spec): Handle arguments after switches.
6648 (do_spec_1): Add .gk extension to temp file basenames for compare.
6649 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6650 (cc1_options): Use it instead of normal auxbase computation for
6651 the second compare-debug compilation.
6652 (compare_files): New.
6653 (main): Set up and implement compare debug mode.
6654 (compare_debug_dump_opt_spec_function): New.
6655 (compare_debug_self_opt_spec_function): New.
6656 (compare_debug_auxbase_opt_spec_function): New.
6657 * toplev.c (process_options): Handle flag_gtoggle,
6658 flag_dump_final_insns.
6659 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6660 during -fcompare-debug-second compilation.
6662 2009-06-07 Ian Lance Taylor <iant@google.com>
6664 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6665 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6667 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6668 with no default node. Change warning with %H to warning_at.
6669 Don't clear warn_switch around case checking.
6670 * doc/invoke.texi (Warning Options): Clarify distinction between
6671 -Wswitch and -Wswitch-enum.
6673 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6675 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6677 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6679 * gbl-ctors.h: Add header guard.
6681 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6683 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6684 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6685 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6686 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6687 prototypes for removed functions.
6688 (expressions_equal_p): Move to ...
6689 * tree-ssa-sccvn.h: ... here and ...
6690 * matrix-reorg.c: ... adjust includes.
6692 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6694 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6696 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6698 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6699 (finish_function): Remove erroneous whitespace.
6701 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6703 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6704 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6706 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6708 * errors.c (internal_error): Commentary typo fix.
6709 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6710 * tree-ssa-pre.c: Ditto.
6712 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6714 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6715 them is supposed to hold actual statements.
6717 2009-06-06 Ian Lance Taylor <iant@google.com>
6719 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6720 empty statements can now have attributes.
6722 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
6724 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
6725 * config/mips/mips.md: Ditto.
6727 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6729 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
6731 (__eabi_uconvert): Likewise.
6733 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6735 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
6736 CFI_* definitions with IN_GCC.
6738 2009-06-05 David Edelsohn <edelsohn@gnu.org>
6740 * xcoffout.h (xcoffout_source_line): Update prototype.
6742 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6744 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
6745 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6747 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6750 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
6751 inlined_function_outer_scope_p blocks for artificial inlines
6753 * tree.c (tree_nonartificial_location): Rewrite using
6754 block_nonartificial_location.
6756 2009-06-05 Revital Eres <eres@il.ibm.com>
6757 Leehod Baruch <leehod@il.ibm.com>
6759 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
6760 (expand_expr_real_1): Remove comment.
6761 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6762 Vectorize misaligned access when the target supports it.
6763 (vect_supportable_dr_alignment): Check for unaligned access support.
6764 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
6767 2009-06-05 Julian Brown <julian@codesourcery.com>
6769 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
6770 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
6772 2009-06-05 Richard Guenther <rguenther@suse.de>
6775 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
6778 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6780 * config/s390/s390.c (global_not_special_regno_p): New static inline.
6781 (save_gprs): Don't tell unwinder when a global register is saved.
6782 (s390_emit_epilogue): Emit needed epilogue unwind info.
6784 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6786 * dwarf2out.c (deferred_asm_name): New.
6787 (add_name_and_src_coords_attributes): Defer creation of
6788 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
6790 (move_linkage_attr): New.
6791 (dwarf2out_finish): Revisit deferrals and emit attributes at the
6794 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6796 * tree-nested.c (finalize_nesting_tree_1): Declare the
6797 frame_decl in the binding tree.
6799 2009-06-04 Cary Coutant <ccoutant@google.com>
6801 * basic-block.h (struct basic_block_def): Add discriminator field.
6802 * dbxout.c (dbxout_source_line): Add new parameter. Change all
6804 * debug.c (do_nothing_debug_hooks): Add additional entry.
6805 (debug_nothing_int_charstar_int): New function.
6806 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
6807 (debug_nothing_int_charstar_int): New declaration.
6808 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
6809 discriminator value in .loc directive.
6810 * final.c (last_discriminator): New variable.
6811 (discriminator): New variable.
6812 (final_start_function): Initialize above variables, pass current
6813 discriminator to debug hook.
6814 (notice_source_line): Check for discriminator change.
6815 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
6816 * sdbout.c (sdbout_source_line): New parameter.
6817 * tree-cfg.c (struct locus_discrim_map): New structure type.
6818 (discriminator_per_locus): New hash table.
6819 (build_gimple_cfg): Allocate and free discriminator hash table.
6820 (make_edges): Call assign_discriminator.
6821 (locus_map_hash): New function.
6822 (locus_map_eq): New function.
6823 (next_discriminator_for_locus): New function.
6824 (same_line_p): New function.
6825 (assign_discriminator): New function.
6826 (make_cond_expr_edges): Call assign_discriminator.
6827 (make_gimple_switch_edges): Likewise.
6828 (first_non_label_stmt): New function.
6829 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
6831 * xcoffout.c (xcoffout_source_line): Add new parameter.
6833 * configure.ac (gcc_cv_as_discriminator): New configury check for
6834 gas support for discriminator.
6835 * configure: Regenerate.
6836 * config.in: Regenerate.
6838 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6840 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
6841 val after checking for integers.
6843 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
6845 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
6847 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
6848 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
6849 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
6850 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
6851 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
6852 X64_SSE_REGPARM_MAX.
6853 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
6854 X64_SSE_REGPARM_MAX.
6856 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6858 * gcc.c (report_times_to_file): New.
6859 (execute): Implement it.
6860 (process_command): Support -time=.
6861 * doc/invoke.texi: Document it.
6863 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6865 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6866 that have value exprs.
6868 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6870 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
6871 declarations for constants until...
6872 (dw2_output_indirect_constant_1): ... this point.
6874 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
6877 * arm.md (arm_addsi3): Don't try to split an add with an
6878 eliminable register until after reload has completed.
6880 2009-06-03 Ian Lance Taylor <iant@google.com>
6882 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
6883 * genattrtab.c (write_length_unit_log): Likewise.
6884 * genchecksum.c (dosum): Likewise.
6885 * gengtype.c (write_rtx_next): Likewise.
6886 (finish_root_table, write_roots): Likewise.
6887 * gimple.c (gimple_ops_offset_): Likewise.
6888 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
6889 * config/arc/arc.c (arc_attribute_table): Likewise.
6890 * config/arm/arm.c (arm_attribute_table): Likewise.
6891 * config/avr/avr.c (avr_attribute_table): Likewise.
6892 * config/crx/crx.c (crx_attribute_table): Likewise.
6893 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
6894 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
6895 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
6896 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
6897 * config/sh/sh.c (sh_attribute_table): Likewise.
6898 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
6899 * config/spu/spu.c (spu_attribute_table): Likewise.
6900 * config/v850/v850.c (v850_attribute_table): Likewise.
6902 * config/alpha/alpha.c (vms_attribute_table): Make static.
6903 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
6904 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
6905 * config/mips/mips.c (mips_attribute_table): Likewise.
6907 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
6909 (cc1-checksum.o): Likewise.
6911 2009-06-03 Steve Ellcey <sje@cup.hp.com>
6913 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
6915 2009-06-03 Jakub Jelinek <jakub@redhat.com>
6917 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
6918 insn if it is changing sp. Use gen_add3_insn instead of
6919 conditionally gen_addsi3 and gen_adddi3.
6920 (offset_below_red_zone_p): New static inline function.
6921 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
6922 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
6923 * config/rs6000/ppc-asm.h: Include auto-host.h.
6924 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
6925 CFI_RESTORE): Define.
6926 * config/rs6000/crtresxgpr.asm: Add unwind info.
6927 * config/rs6000/crtresxfpr.asm: Likewise.
6928 * config/rs6000/crtresgpr.asm: Likewise.
6929 * config/rs6000/crtresfpr.asm: Likewise.
6930 * config/rs6000/crtsavgpr.asm: Likewise.
6931 * config/rs6000/crtsavfpr.asm: Likewise.
6933 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
6934 argument of DWARF2_FRAME_REG_OUT macros.
6936 2009-06-03 Julian Brown <julian@codesourcery.com>
6938 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
6939 words or less (including TImode) in core registers.
6941 2009-06-03 Richard Guenther <rguenther@suse.de>
6944 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
6946 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
6948 * statistics.c (statistics_counter_event): Do not record event
6949 in pass dump if its number == -1.
6950 (curr_statistics_hash): Add assert that we never get passes
6951 with static number == -1.
6953 2009-06-03 Richard Guenther <rguenther@suse.de>
6954 Andrey Belevantsev <abel@ispras.ru>
6956 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
6957 non-BLKmode arrays addressable.
6959 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
6961 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
6962 * config/m68k/m68k.h: ... here.
6963 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
6966 2009-06-03 Martin Jambor <mjambor@suse.cz>
6968 PR tree-optimization/40323
6969 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
6972 2009-06-03 Richard Guenther <rguenther@suse.de>
6974 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
6977 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
6979 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
6980 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
6981 JUMP_TABLE_DATA_P where applicable.
6982 * config/sh/sh.c: Ditto.
6983 * config/sh/sh.h: Ditto.
6984 * config/sh/sh.md: Ditto.
6985 * config/sh/symbian.c: Ditto.
6987 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
6989 * config/i386/driver-i386.c (describe_cache): Optimize
6990 concatenation of strings. Use snprintf instead of sprintf.
6991 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
6992 target when not compiling with GCC.
6994 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
6996 * config/sh/sh.c: Revert last change.
6997 (sh_expand_epilogue): Emit a blockage insn before the frame
6998 pointer adjustment unconditionally.
7000 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7002 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7003 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7004 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7005 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7006 to COLLECT_GCC_OPTIONS.
7008 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7010 * collect2.c (target_system_root): New variable.
7011 (main): Handle --sysroot=.
7012 (ignore_library): Strip the sysroot from the library path.
7014 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7016 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7017 (collect2.o): Depend on collect2-aix.h.
7018 (collect2-aix.o): New rule.
7019 * collect2-aix.h: New file.
7020 * collect2-aix.c: Likewise.
7021 * collect2.c: Include collect2-aix.h. Don't undefine
7022 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7023 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7024 Use TARGET_AIX_VERSION instead of _AIX51.
7025 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7026 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7027 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7028 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7029 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7031 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7033 * collect2.c (ignore_library): Avoid premature post-increment
7036 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7038 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7039 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7040 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7041 CROSS_DIRECTORY_STRUCTURE too.
7042 (LINK_LIBG_SPEC): Likewise.
7043 (LIB_SPEC): Add %R to sysroot paths.
7044 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7045 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7046 * config/rs6000/aix51.h: As for aix43.h.
7047 * config/rs6000/aix52.h: Likewise.
7048 * config/rs6000/aix53.h: Likewise.
7049 * config/rs6000/aix61.h: Likewise.
7050 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7051 to the beginning of sysroot paths.
7053 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7055 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7056 INSN_LISTs that are out of the REG_NOTE range.
7058 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7060 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7061 (struct var_to_expand): Likewise.
7062 (struct opt_info): Add head and tail for linked lists of the above.
7063 (analyze_insn_to_expand_var): Initialize next.
7064 (analyze_iv_to_split_insn): Likewise.
7065 (analyze_insns_in_loop): Create linked lists.
7066 (allocate_basic_variable): Simplify for use without hash table.
7067 (insert_var_expansion_initialization): Likewise, make it type-safer.
7068 (combine_var_copies_in_loop_exit): Likewise.
7069 (apply_opt_in_copies): Walk lists rather than hash tables.
7070 (release_var_copies): Simplified and inlined by hand into...
7071 (free_opt_info): ... this function.
7073 2009-06-02 Richard Guenther <rguenther@suse.de>
7075 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7078 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7080 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7081 only for builtins that are not overridden.
7083 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7085 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7088 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7090 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7092 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7094 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7096 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7098 * common.opt (fdump-unnumbered-links): New.
7099 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7100 * print-rtl.c (flag_dump_unnumbered_links): New.
7101 (print_rtx): Test it.
7103 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7105 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7106 push/pop multiple to 8-byte alignment.
7108 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7110 * config/i386/i386.c (queued_cfa_restores): New static variable.
7111 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7113 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7114 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7115 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7116 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7117 note unconditionally.
7118 (ix86_emit_restore_regs_using_mov): Likewise.
7119 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7120 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7121 it through to ix86_emit_restore_reg_using_pop.
7122 (ix86_emit_leave): Add RED_OFFSET argument. Call
7123 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7124 instead of adding REG_CFA_OFFSET note unconditionally.
7125 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7126 the above functions. Call ix86_add_queued_cfa_restore_notes when
7129 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7130 force output of the label even for dwarf2out_do_cfi_asm.
7131 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7132 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7133 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7135 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7136 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7137 dwarf2out_cfi_label callers.
7138 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7139 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7140 Adjust dwarf2out_cfi_label callers.
7141 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7143 * config/i386/i386.h (struct machine_cfa_state,
7144 struct machine_function): Guard with ifndef USED_FOR_TARGET
7145 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7148 * emutls.c (__emutls_get_address): Change arr->size to mean number
7149 of allocated arr->data entries instead of # of slots + 1.
7152 * recog.c (peep2_reinit_state): New function.
7153 (peephole2_init_state): Use it at the end of a basic block and also
7154 when seeing a RTX_FRAME_RELATED_P insn.
7156 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7158 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7159 fixuns_truncrfdi2): New.
7160 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7161 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7162 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7163 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7164 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7165 *recip_approx): Remove.
7166 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7167 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7168 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7170 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7173 2009-06-01 Ian Lance Taylor <iant@google.com>
7175 * attribs.c (register_attribute): Use CONST_CAST.
7176 * collect2.c (main): Use CONST_CAST2.
7177 (scan_prog_file): Likewise.
7178 * gcc.c (process_command, main): Likewise.
7179 * toplev.c (toplev_main): Likewise.
7181 * c-typeck.c (handle_warn_cast_qual): New static function,
7182 partially broken out of build_c_cast.
7183 (build_c_cast): Call handle_warn_cast_qual.
7184 * doc/invoke.texi (Warning Options): Document new effect of
7187 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7189 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7190 (diagnostic_report_current_module): Print columns.
7191 * common.opt (flag_show_column): Enable by default.
7193 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7195 * alias.c (find_base_term): Check for NULL term before returning.
7197 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7199 Revert due to PR40320:
7200 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7201 * calls.c (emit_library_call_value_1): Don't force_operand for move
7204 2009-06-01 Olivier Hainque <hainque@adacore.com>
7205 Eric Botcazou <ebotcazou@adacore.com>
7207 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7208 to be processed as a bitfield for constructor output purposes.
7209 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7211 * varasm.c (oc_local_state): New type, output_constructor
7212 local state to support communication with helpers.
7213 (oc_outer_state): New type, output_constructor outer state of
7214 relevance in recursive calls.
7215 (output_constructor_array_range): New output_constructor helper,
7216 extracted code for an array range element.
7217 (output_constructor_regular_field): New output_constructor helper,
7218 extracted code for an element that is not a bitfield.
7219 (output_constructor_bitfield): New output_constructor helper,
7220 extracted code for a bitfield element. Accept an OUTER state
7221 argument for recursive processing. Recurse on record or array
7222 CONSTRUCTOR values, possibly past noop conversions.
7223 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7224 VALUE is a valid constant-valued expression for use in a static
7225 bit-field initializer.
7226 (output_constructor): Rework to use helpers. Accept and honor an
7227 OUTER state argument for recursive calls. Return total size. Be
7228 prepared for nested constructors initializing bitfields.
7229 (output_constant): Feed OUTER in calls to output_constructor.
7231 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7233 * calls.c (emit_library_call_value_1): Don't force_operand for move
7236 2009-06-01 Nick Clifton <nickc@redhat.com>
7238 * doc/invoke.texi (IA-64 Options): Fix typo.
7240 2009-06-01 Ira Rosen <irar@il.ibm.com>
7242 PR tree-optimization/39129
7243 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7245 (vect_do_peeling_for_loop_bound): Use
7246 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7247 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7248 (vect_loop_versioning): Likewise.
7249 (vect_create_cond_for_alias_checks): Fix indentation.
7250 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7252 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7253 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7254 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7255 "control flow in loop".
7256 (vect_estimate_min_profitable_iters): Use
7257 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7258 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7259 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7260 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7261 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7262 statement belongs to a group of strided accesses with the exact code
7264 (vectorizable_load): Likewise.
7265 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7266 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7268 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7270 * config/freebsd-stdint.h: New file.
7271 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7272 Add freebsd-stdint.h to tm_file.
7274 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7276 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7277 (thumb2_extendhidi2): Likewise.
7279 2009-05-31 Ian Lance Taylor <iant@google.com>
7281 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7283 2009-05-31 Ian Lance Taylor <iant@google.com>
7285 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7286 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7287 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7289 2009-05-31 Jason Merrill <jason@redhat.com>
7291 * tree-pretty-print.c (print_call_name): Take the callee, not the
7292 call itself. Make non-static. Use dump_function_name for functions.
7293 (dump_generic_node): Adjust.
7294 * diagnostic.h: Declare print_call_name.
7295 * gimple-pretty-print.c (dump_gimple_call): Use it.
7297 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7299 * config/sh/sh.md (ashldi3_std): New define_expand.
7302 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7305 * config/sh/sh.c: Include debug.h.
7306 (sh_expand_epilogue): Emit a blockage insn before the frame
7307 pointer adjustment also when dwarf2out_do_frame returns true.
7309 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7311 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7312 (thumb2_extendqidi2): New pattern.
7314 2009-05-31 Ira Rosen <irar@il.ibm.com>
7316 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7317 mark phis for renaming.
7318 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7319 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7320 Call mark_sym_for_renaming.
7321 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7322 * tree-vect-loop.c (vect_transform_loop): Remove
7323 vect_memsyms_to_rename initialization and a call to
7324 mark_set_for_renaming.
7326 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7329 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7330 frame related even if !set_cfa && style < 0.
7332 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7334 * config/i386/mingw-tls.c: New file.
7335 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7336 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7337 defining _WIN32 but not __CYGWIN__.
7339 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7341 * configure.ac: Add MPC support.
7343 * config.in, configure: Regenerate.
7345 2009-05-29 Richard Henderson <rth@redhat.com>
7347 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7348 NOTE_INSN_BASIC_BLOCK.
7349 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7350 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7351 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7353 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7355 (add_cfi): Disable check redefining cfa away from drap.
7356 (lookup_cfa_1): Add remember argument; handle remember/restore.
7357 (lookup_cfa): Pass remember argument.
7358 (cfa_remember): New.
7359 (compute_barrier_args_size_1): Remove sibcall check.
7360 (dwarf2out_frame_debug_def_cfa): New.
7361 (dwarf2out_frame_debug_adjust_cfa): New.
7362 (dwarf2out_frame_debug_cfa_offset): New.
7363 (dwarf2out_frame_debug_cfa_register): New.
7364 (dwarf2out_frame_debug_cfa_restore): New.
7365 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7366 (dwarf2out_begin_epilogue): New.
7367 (dwarf2out_frame_debug_restore_state): New.
7368 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7369 DW_CFA_restore_state.
7370 (output_cfi_directive): Likewise.
7371 (convert_cfa_to_fb_loc_list): Likewise.
7372 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7373 * dwarf2out.h: Update.
7374 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7375 (copy_insn_1): Early out for null.
7376 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7377 and dwarf2out_frame_debug_restore_state.
7378 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7379 (prologue_insn_hash, epilogue_insn_hash): New.
7380 (free_after_compilation): Adjust freeing accordingly.
7381 (record_insns): Create hash table if needed; push insns into
7382 hash instead of array.
7383 (maybe_copy_epilogue_insn): New.
7384 (contains): Search hash table instead of array.
7385 (sibcall_epilogue_contains): Remove.
7386 (thread_prologue_and_epilogue_insns): Split eh_return insns
7387 and mark them as epilogues.
7388 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7389 scanning in terms of basic blocks.
7390 * insn-notes.def (CFA_RESTORE_STATE): New.
7391 * jump.c (returnjump_p_1): Accept EH_RETURN.
7392 (eh_returnjump_p_1, eh_returnjump_p): New.
7393 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7394 CFA_REGISTER, CFA_RESTORE): New.
7395 * rtl.def (EH_RETURN): New.
7396 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7398 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7399 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7401 * config/i386/i386.c (gen_push): Update cfa state.
7402 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7403 add a CFA_ADJUST_CFA note.
7404 (ix86_dwarf_handle_frame_unspec): Remove.
7405 (ix86_expand_prologue): Update cfa state.
7406 (ix86_emit_restore_reg_using_pop): New.
7407 (ix86_emit_restore_regs_using_pop): New.
7408 (ix86_emit_leave): New.
7409 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7410 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7411 * config/i386/i386.h (struct machine_cfa_state): New.
7412 (ix86_cfa_state): New.
7413 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7414 (eh_return_internal): Merge from eh_return_<mode>,
7415 use eh_return rtx, split w/ epilogue.
7417 2009-05-29 Ian Lance Taylor <iant@google.com>
7419 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7421 * calls.c (emit_library_call_value_1): Likewise.
7423 * c-typeck.c (c_build_va_arg): New function.
7424 * c-tree.h (c_build_va_arg): Declare.
7425 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7426 instead of build_va_arg.
7428 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7430 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7431 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7432 (ptr_difference_cost): Use affine combinations to compute it.
7433 (difference_cost): Likewise.
7434 (get_computation_cost_at): Compute more accurate cost for addresses
7435 if the ratio is a multiplier allowed in addresses.
7436 For non-addresses, consider that an additional offset or symbol is
7439 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7441 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7442 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7444 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7445 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7446 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7448 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7449 to 1 for TYPE_SSE{IADD1,CVT1}.
7450 (prefix_vex_imm8): Removed.
7451 (length_vex): Only pass 1 as second argument to
7452 ix86_attr_length_vex_default if prefix_extra is 0.
7453 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7454 (length): For prefix vex computation use length_immediate
7455 attribute instead of prefix_vex_imm8.
7456 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7457 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7458 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7459 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7460 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7461 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7462 a space in between the operands.
7463 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7464 if one operand is 0xff and the other one si, di, bp or sp.
7465 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7466 other one si, di, bp or sp.
7467 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7468 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7469 type and mode attributes.
7470 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7471 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7472 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7473 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7474 prefix_data16 attribute iff MODE_DF.
7475 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7476 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7477 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7478 constm128_operand in length_immediate computation.
7479 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7480 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7481 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7482 length_immediate attribute to 1.
7483 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7484 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7485 for certain alternatives.
7486 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7487 prefix_data16 attribute if MODE_V1DF.
7488 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7489 length_immediate to 1.
7490 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7491 length_address to 4, set mode attribute to MODE_DI.
7492 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7493 (fxam<mode>2_i387): Set length attribute to 4.
7494 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7495 *prefetch_3dnow_rex): Override length_address attribute.
7496 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7498 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7499 (constm128_operand): Removed.
7500 * config/i386/i386.c (memory_address_length): For
7501 disp && !index && !base in 64-bit mode account for SIB byte if
7502 print_operand_address can't optimize disp32 into disp32(%rip)
7503 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7504 for fs: or gs: segment.
7505 (ix86_attr_length_immediate_default): When checking if shortform
7506 is possible, truncate immediate to the length of the non-shortened
7508 (ix86_attr_length_address_default): Ignore MEM_P operands
7510 (ix86_attr_length_vex_default): Only check for DImode on
7511 GENERAL_REG_P operands.
7512 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7513 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7514 (sse_cvttps2pi): Clear prefix_rep attribute.
7515 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7517 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7518 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7519 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7520 iff operand 2 is const_int_operand.
7521 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7522 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7523 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7525 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7527 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7528 prefix_data16 attribute for movlpd and movhpd instructions.
7529 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7530 length_immediate for shufpd instruction.
7531 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7532 (avx_cmpp<avxmodesuffixf2c><mode>3,
7533 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7534 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7535 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7536 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7537 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7538 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7539 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7540 prefix_data16 attribute for the first alternative to 1.
7541 (*avx_loadlps): Override length_immediate for the first alternative.
7542 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7543 attributes for second alternative.
7544 (*vec_concatv2sf_sse4_1): Override length_immediate and
7545 prefix_data16 attributes for second alternative.
7546 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7547 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7548 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7549 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7550 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7551 prefix_data16 and length_immediate to 1.
7552 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7554 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7555 prefix_extra attribute for variants that don't have 0f prefix alone.
7556 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7557 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7558 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7559 *sse4_1_pextrd): Set length_immediate to 1.
7560 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7561 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7563 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7564 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7565 length_immediate to 1 for second alternative.
7566 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7567 prefix_extra and length_immediate attributes for the first
7569 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7571 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7572 to 1 for the first and third alternative.
7573 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7575 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7577 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7579 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7580 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7581 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7582 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7583 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7584 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7585 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7586 ssse3_psign<mode>3): Override prefix_rex attribute.
7587 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7588 (ssse3_palignrti): Override length_immediate to 1.
7589 (ssse3_palignrdi): Override length_immediate to 1, override
7590 prefix_rex attribute.
7591 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7592 (sse4a_extrqi): Override length_immediate to 2.
7593 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7594 (sse4a_insertq): Override prefix_data16 to 0.
7595 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7596 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7597 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7598 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7599 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7600 and length_immediate to 1.
7601 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7602 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7603 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7604 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7605 and length_immediate to 1.
7606 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7607 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7608 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7609 avx_ptest256): Override prefix_extra to 1.
7610 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7611 Override prefix_data16 and length_immediate to 1.
7612 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7613 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7614 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7615 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7616 prefix_data16 to 0 and prefix_extra to 2.
7617 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7618 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7620 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7621 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7622 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7623 and prefix_extra to 2.
7624 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7625 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7626 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7627 avx_vpermilvar<mode>3,
7628 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7629 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7630 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7631 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7632 Override prefix_extra to 1.
7633 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7634 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7635 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7636 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7637 prefix_extra and length_immediate to 1.
7638 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7640 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7641 to 1 for the first alternative.
7642 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7643 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7645 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7646 *movv2sf_internal_avx, *movv2sf_internal): Override
7647 prefix_rep attribute for certain alternatives.
7648 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7649 attributes for certain alternatives.
7650 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7651 attributes for certain alternatives.
7652 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7653 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7654 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7655 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7656 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7657 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7658 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7659 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7660 length_immediate to 1 if operand 2 is const_int_operand.
7661 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7662 *vec_extractv2si_1): Set length_immediate attribute to 1.
7663 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7664 using old 3DNOW insn rather than SSE/3DNOW_A.
7665 (mmx_emms, mmx_femms): Clear modrm attribute.
7667 2009-05-29 Martin Jambor <mjambor@suse.cz>
7669 * tree-sra.c: New implementation of SRA.
7671 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7672 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7673 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7674 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7675 (SRA_MAX_STRUCTURE_COUNT): Removed.
7676 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7677 * doc/invoke.texi (sra-max-structure-size): Removed.
7678 (sra-field-structure-ratio): Removed.
7680 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7683 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7686 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7688 PR rtl-optimization/40101
7689 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7690 seqno. Adjust comment.
7691 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7692 inserting bookkeeping before a jump, the jump is not scheduled.
7693 When no positive seqno found, provide a value. Add comment.
7695 2009-05-29 Richard Guenther <rguenther@suse.de>
7697 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7698 short-cutting on the first component.
7700 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7703 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7704 for trees other than decls/types.
7706 2009-05-29 Richard Guenther <rguenther@suse.de>
7708 * tree-ssa-operands.c (get_expr_operands): Do not handle
7709 INDIRECT_REFs in the handled-component case. Remove
7710 unused get_ref_base_and_extent case.
7711 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7712 tree_low_cst and host_integerp where possible.
7713 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7714 codes for equivalence.
7715 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7717 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7719 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7720 to tmake_file for i[34567]86-*-cygwin*.
7722 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7725 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
7726 (altivec_categorize_keyword, init_vector_keywords,
7727 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
7730 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
7732 * tree.c (handle_dll_attribute): Check if node is
7733 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
7735 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
7737 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
7739 (thumb2_zero_extendqidi2): Likewise.
7741 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
7743 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
7744 instead of gen_movrt.
7745 * config/sh/sh.md (movrt): Remove.
7747 2009-05-28 Steve Ellcey <sje@cup.hp.com>
7749 * doc/invoke.texi (IA-64 Options):
7750 Add -msdata, -mfused-madd, -mno-inline-float-divide,
7751 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
7752 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7753 -msched-prefer-non-control-spec-insns,
7754 -msched-stop-bits-after-every-cycle,
7755 -msched-count-spec-in-critical-path,
7756 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
7757 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
7758 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
7759 and -msched-spec-verbose.
7761 2009-05-28 Joseph Myers <joseph@codesourcery.com>
7763 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
7764 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
7766 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
7768 2009-05-28 Richard Guenther <rguenther@suse.de>
7770 * tree-ssa-alias.c (ao_ref_init): New function.
7771 (ao_ref_base): Likewise.
7772 (ao_ref_base_alias_set): Likewise.
7773 (ao_ref_alias_set): Likewise.
7774 (refs_may_alias_p_1): Change signature.
7775 (refs_may_alias_p): Adjust.
7776 (refs_anti_dependent_p): Likewise.
7777 (refs_output_dependent_p): Likewise.
7778 (call_may_clobber_ref_p_1): Change signature.
7779 (call_may_clobber_ref_p): Adjust.
7780 (stmt_may_clobber_ref_p_1): New function split out from ...
7781 (stmt_may_clobber_ref_p): ... here.
7782 (maybe_skip_until): Adjust signature.
7783 (get_continuation_for_phi): Likewise.
7784 (walk_non_aliased_vuses): Likewise.
7785 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
7786 (ao_ref_init): Declare.
7787 (ao_ref_base): Likewise.
7788 (ao_ref_alias_set): Likewise.
7789 (stmt_may_clobber_ref_p_1): Likewise.
7790 (walk_non_aliased_vuses): Adjust.
7791 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
7792 (get_ref_from_reference_ops): remove.
7793 (vn_reference_lookup_2): Adjust signature.
7794 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
7795 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
7796 (vn_reference_lookup): Adjust.
7797 (vn_reference_insert): Likewise.
7798 (vn_reference_insert_pieces): Adjust signature.
7799 (visit_reference_op_call): Adjust.
7800 * tree-ssa-pre.c (get_expr_type): Simplify.
7801 (phi_translate_1): Adjust.
7802 (compute_avail): Likewise.
7803 (translate_vuse_through_block): Do not re-build trees.
7804 (value_dies_in_block_x): Likewise.
7805 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
7807 (vn_reference_lookup_pieces): Adjust declaration.
7808 (vn_reference_insert_pieces): Likewise.
7810 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
7812 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
7813 with checking disabled.
7815 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
7819 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
7820 macro definition for support of three-operand format aligned
7821 .comm directive in assembler on cygwin/pe/mingw target OS.
7822 * configure: Regenerate.
7823 * config.h: Regenerate.
7825 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
7826 aligned form of .comm directive if -mpe-aligned-commons is in effect.
7827 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
7829 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
7830 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
7832 2009-05-28 Ira Rosen <irar@il.ibm.com>
7834 PR tree-optimization/40254
7835 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
7836 in analysis of basic blocks.
7838 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
7841 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
7842 * target-def.h (TARGET_CONST_ANCHOR): New macro.
7843 (TARGET_INITIALIZER): Use it.
7844 * cse.c (CHEAPER): Move it up to the other macros.
7845 (insert): Rename this ...
7846 (insert_with_costs): ... to this. Add cost parameters. Update
7848 (insert): New function. Call insert_with_costs.
7849 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
7850 find_reg_offset_for_const, try_const_anchors): New functions.
7851 (cse_insn): Call try_const_anchors. Adjust cost of src_related
7852 when using a const-anchor. Call insert_const_anchors.
7853 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
7854 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
7856 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7858 * tree-inline.c (remap_decls): Enable nonlocalized variables
7859 when not optimizing.
7861 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7863 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
7864 Simplify other tests involving optimize.
7866 2009-05-27 Tom Tromey <tromey@redhat.com>
7868 * unwind-dw2.c (_Unwind_DebugHook): New function.
7869 (uw_install_context): Call _Unwind_DebugHook.
7871 2009-05-27 Tom Tromey <tromey@redhat.com>
7873 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
7875 2009-05-27 Ian Lance Taylor <iant@google.com>
7877 * Makefile.in (LINKER, LINKER_FLAGS): Define.
7878 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
7879 (ALL_LINKERFLAGS): Define.
7880 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
7881 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7882 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
7883 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7884 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
7885 $(LINKER_FOR_BUILD).
7886 (build/gcov-iov$(build_exeext)): Likewise.
7888 2009-05-27 Julian Brown <julian@codesourcery.com>
7890 * gcse.c (target.h): Include.
7891 (can_assign_to_reg_without_clobbers_p): Check that the target allows
7892 copy of argument to a pseudo register.
7894 2009-05-27 Diego Novillo <dnovillo@google.com>
7896 * tree-ssa-live.c (dump_scope_block): Document arguments.
7897 (dump_scope_blocks): Document.
7898 (debug_scope_blocks): New.
7899 * tree-flow.h (debug_scope_blocks): Declare.
7901 2009-05-21 Denis Chertykov <denisc@overta.ru>
7903 * doc/contrib.texi (Contributors): Add myself to the list.
7905 2009-05-27 Olivier Hainque <hainque@adacore.com>
7907 * expr.c (target_align): New function. Alignment the TARGET of an
7908 assignment may be assume to have.
7909 (highest_pow2_factor_for_target): Use it instead of relying on
7910 immediate tree attributes of TARGET, not necessarily honored when
7911 intermediate bitfields are involved.
7913 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
7916 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7917 AVX, SSE4, AES, PCLMUL and POPCNT.
7919 2009-05-27 Diego Novillo <dnovillo@google.com>
7921 * tree-pretty-print.c (dump_location): New.
7922 (dump_generic_node): Call it.
7923 Factor code to handle BLOCK nodes ...
7924 (dump_block_node): ... here.
7926 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
7928 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
7930 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
7932 * gcc-plugin.h: Include config.h and system.h.
7933 (IN_GCC): Define if not defined.
7935 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
7938 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
7941 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
7943 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
7945 * config/m32r/m32r.h: Ditto.
7946 * config/m32r/m32r.md: Ditto.
7947 * config/m32r/predicates.md: Ditto.
7949 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
7951 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
7953 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
7956 (Loading plugins): typo.
7957 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
7958 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7959 (Interacting with the GCC Garbage Collector): Added new section.
7960 (Giving information about a plugin): Added new section for
7962 * ggc.h (ggc_register_root_tab): Added declaration.
7963 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
7964 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
7965 (register_callback): Improved comment in declaration.
7966 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
7967 (extra_root_vec) Added static variable for dynamic roots registration.
7968 (ggc_register_root_tab) Added new routine.
7969 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
7970 PLUGIN_GGC_MARKING event.
7971 * ggc-zone.c: Include plugin.h.
7972 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7973 * ggc-page.c: Include plugin.h.
7974 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
7975 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
7976 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
7977 (register_callback): check lack of callbacks for
7978 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
7979 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
7980 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
7981 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
7982 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
7983 dependency on plugin.h.
7984 (plugin.o): Added dependency on ggc.h...
7986 2009-05-26 Richard Guenther <rguenther@suse.de>
7990 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
7991 with mismatched comparison modes.
7993 * expr.c (expand_expr_real_1): Expand the operand of a
7994 VIEW_CONVERT_EXPR in its natural mode.
7996 2009-05-26 Ian Lance Taylor <iant@google.com>
7998 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
7999 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8000 (ALL_COMPILERFLAGS): Define.
8001 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8002 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8003 (collect2$(exeext), collect2.o): Likewise.
8004 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8005 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8006 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8007 (libbackend.o, intl.o, cppdefault.o): Likewise.
8008 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8009 (build/%.o): Use $(COMPILER_FOR_BUILD).
8010 (build/gen%$(build_exeext)): Likewise.
8011 (build/gcov-iov$(build_exeext)): LIkewise.
8012 * config/t-darwin (darwin.o): Use $(COMPILER).
8013 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8014 * config/t-sol2 (sol2-c.o): Likewise.
8016 * config/t-vxworks (vxworks.o): Likewise.
8017 * config/x-darwin (host-darwin.o): Likewise.
8018 * config/x-hpux (host-hpux.o): Likewise.
8019 * config/x-linux (host-linux.o): Likewise.
8020 * config/x-solaris (host-solaris.o): Likewise.
8021 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8022 * config/arm/t-arm (arm-c.o): Likewise.
8023 * config/arm/t-pe (pe.o): Likewise.
8024 * config/arm/t-wince-pe (pe.o): Likewise.
8025 * config/i386/t-cygming (winnt.o): Likewise.
8026 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8027 * config/i386/t-cygwin (cygwin1.o): Likewise.
8028 (cygwin2.o): Likewise.
8029 * config/i386/t-i386 (i386-c.o): Likewise.
8030 * config/i386/t-interix (winnt.o): Likewise.
8031 * config/i386/t-netware (netware.o): Likewise.
8032 * config/i386/t-nwld (nwld.o): Likewise.
8033 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8034 * config/i386/x-i386 (driver-i386.o): Likewise.
8035 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8036 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8037 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8038 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8039 * config/mips/x-native (driver-native.o): Likewise.
8040 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8041 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8042 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8043 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8044 * config/score/t-score-elf (score7.o): Likewise.
8045 (score3.o): Likewise.
8046 * config/sh/t-sh (sh-c.o): Likewise.
8047 * config/sh/t-symbian (sh-c.o): Likewise.
8048 (symbian.o): Likewise.
8049 * config/spu/t-spu-elf (spu-c.o): Likewise.
8050 * config/v850/t-v850 (v850-c.o): Likewise.
8051 * config/v850/t-v850e (v850-c.o): Likewise.
8053 2009-05-26 Richard Guenther <rguenther@suse.de>
8055 PR tree-optimization/40122
8056 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8057 VECTOR_CSTs if possible.
8058 (fold_gimple_assign): Likewise.
8060 2009-05-26 Richard Guenther <rguenther@suse.de>
8063 * fold-const.c (fold_binary): Use the correct types for building
8066 2009-05-26 Richard Guenther <rguenther@suse.de>
8068 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8069 redundant calls to merge_alias_info.
8070 (bump_vector_ptr): Likewise.
8071 * tree-ssa-copy.c (merge_alias_info): Remove.
8072 (replace_exp_1): Remove call to merge_alias_info.
8073 (propagate_tree_value): Likewise.
8074 (fini_copy_prop): Propagate points-to info.
8075 * tree-flow.h (merge_alias_info): Remove.
8077 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8079 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8081 2009-05-25 Jan Hubicka <jh@suse.cz>
8083 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8084 * cgraph.h (struct inline_summary): New filed self_wize,
8085 size_inlining_benefit, self_time and time_inlining_benefit.
8086 (struct cgraph_global_info): Replace insns by time ans size fields.
8087 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8088 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8089 (ipcp_update_callgraph): Do not touch function bodies.
8090 * ipa-inline.c: Include except.h
8091 (MAX_TIME): New constant.
8092 (overall_insns): Remove.
8094 (overall_size, max_benefit): New static variables.
8095 (cgraph_estimate_time_after_inlining): New function.
8096 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8097 (cgraph_clone_inlined_nodes): Update size.
8098 (cgraph_mark_inline_edge): Update size.
8099 (cgraph_estimate_growth): Use size info.
8100 (cgraph_check_inline_limits): Check size.
8101 (cgraph_default_inline_p): Likewise.
8102 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8103 (cgraph_decide_recursive_inlining): Check size.
8104 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8106 (cgraph_decide_inlining): Likewise.
8107 (cgraph_decide_inlining_incrementally): Likewise; honor
8108 PARAM_EARLY_INLINING_INSNS.
8109 (likely_eliminated_by_inlining_p): New predicate.
8110 (estimate_function_body_sizes): New function.
8111 (compute_inline_parameters): Use it.
8112 * except.c (must_not_throw_labels): New function.
8113 * except.h (must_not_throw_labels): Declare.
8114 * tree-inline.c (init_inline_once): Kill inlining_weigths
8115 * tree-ssa-structalias.c: Avoid uninitialized warning.
8116 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8117 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8118 (PARAM_INLINE_CALL_COST): Remove.
8119 (PARAM_EARLY_INLINING_INSNS): New.
8121 2009-05-25 Richard Guenther <rguenther@suse.de>
8123 PR tree-optimization/36327
8124 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8125 callback for reference translation or lookup at the point of may-defs.
8126 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8127 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8128 for union COMPONENT_REFs.
8129 (vn_reference_lookup_3): New callback. Lookup from memset
8130 and CONSTRUCTOR assignment, translate through struct copies.
8131 (vn_reference_lookup_pieces): Make sure to not free the
8132 passed operands array. Adjust walk_non_aliased_vuses call.
8133 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8134 make sure we do not leak memory.
8136 2009-05-25 Richard Guenther <rguenther@suse.de>
8138 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8139 * tree-inline.c (expand_call_inline): Reset the escaped and
8141 * tree-ssa-structalias.c (pass_build_ealias): New.
8142 * tree-pass.h (pass_build_ealias): Declare.
8143 * passes.c (init_optimization_passes): Add PTA during
8144 early optimizations.
8145 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8146 and CALLUSED solutions.
8147 (dump_points_to_solution): New function, split out from ...
8148 (dump_points_to_info_for): ... here.
8149 * tree-parloops.c (parallelize_loops): Reset the escaped and
8152 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8155 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8156 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8158 2009-05-25 Ira Rosen <irar@il.ibm.com>
8160 PR tree-optimization/40238
8161 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8162 statements after basic block's labels.
8163 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8164 to free the allocated memory.
8166 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8168 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8169 return address with a USE.
8171 2009-05-24 Richard Guenther <rguenther@suse.de>
8174 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8175 array type from the main variant of the inner type.
8177 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8179 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8180 definition to bool (from int) to un-break build.
8181 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8183 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8185 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8186 discard_stmt_changes): Delete.
8187 * tree-ssa-operands.c (scb_stack): Delete.
8188 (init_ssa_operands): Do not initialize it.
8189 (fini_ssa_operands): Do not free it.
8190 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8192 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8193 update_stmt, remove the others. Fix comments.
8194 * tree-dfa.c (optimize_stack_restore): Likewise.
8195 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8196 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8197 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8198 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8200 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8201 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8202 (dom_opt_finalize_block): Likewise, adjusting access to
8204 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8205 (stmts_to_rescan): Change item type to gimple.
8206 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8208 2009-05-24 Ira Rosen <irar@il.ibm.com>
8210 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8211 * tree-pass.h (pass_slp_vectorize): New pass.
8212 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8213 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8214 * tree-vectorizer.c (timevar.h): Include.
8215 (user_vect_verbosity_level): Declare.
8216 (vect_location): Fix comment.
8217 (vect_set_verbosity_level): Update user_vect_verbosity_level
8218 instead of vect_verbosity_level.
8219 (vect_set_dump_settings): Add an argument. Ignore user defined
8220 verbosity if dump flags require higher level of verbosity. Print to
8221 stderr only for loop vectorization.
8222 (vectorize_loops): Update call to vect_set_dump_settings.
8223 (execute_vect_slp): New function.
8224 (gate_vect_slp): Likewise.
8225 (struct gimple_opt_pass pass_slp_vectorize): New.
8226 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8228 (vec_info_for_bb): New function.
8229 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8230 (VECTORIZATION_ENABLED): New macro.
8231 (SLP_ENABLED, SLP_DISABLED): Likewise.
8232 (vect_is_simple_use): Add bb_vec_info argument.
8233 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8234 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8235 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8236 vect_schedule_slp, vect_analyze_slp): Likewise.
8237 (vect_analyze_stmt): Add slp_tree argument.
8238 (find_bb_location): Declare.
8239 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8240 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8241 (vect_analyze_loop_operations, vect_analyze_loop,
8242 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8243 vect_finalize_reduction, vectorizable_reduction,
8244 vectorizable_live_operation, vect_transform_loop): Likewise.
8245 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8246 skip evolution analysis if analyzing a basic block.
8247 (dr_analyze_indices): Likewise.
8248 (initialize_data_dependence_relation): Skip the test whether the
8249 object is invariant for basic blocks.
8250 (compute_all_dependences): Skip dependence analysis for data
8251 references in basic blocks.
8252 (find_data_references_in_stmt): Don't fail in case of invariant
8253 access in basic block.
8254 (find_data_references_in_bb): New function.
8255 (find_data_references_in_loop): Move code to
8256 find_data_references_in_bb and add a call to it.
8257 (compute_data_dependences_for_bb): New function.
8258 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8259 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8261 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8262 unknown dependence in basic block and fail in case of dependence in
8264 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8265 dependence instances from either loop or basic block vectorization
8267 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8268 before calling nested_in_vect_loop_p.
8269 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8270 dependence instances from either loop or basic block vectorization
8272 (vect_verify_datarefs_alignment): Likewise.
8273 (vect_enhance_data_refs_alignment): Adjust function calls.
8274 (vect_analyze_data_refs_alignment): Likewise.
8275 (vect_analyze_group_access): Fix printing. Skip different checks if
8276 DR_STEP is 0. Keep strided stores either in loop or basic block
8277 vectorization data structure. Fix indentation.
8278 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8280 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8281 dependence instances from either loop or basic block vectorization
8283 (vect_analyze_data_refs): Update comment. Call
8284 compute_data_dependences_for_bb to analyze basic blocks.
8285 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8286 case of loop vectorization. In case of basic block vectorization use
8287 data-ref itself as a base.
8288 (vect_create_data_ref_ptr): In case of basic block vectorization:
8289 don't advance the pointer, add new statements before the current
8290 statement. Adjust function calls.
8291 (vect_supportable_dr_alignment): Support only aligned accesses in
8292 basic block vectorization.
8293 * common.opt (ftree-slp-vectorize): New flag.
8294 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8295 (vect_pattern_recog_1): Likewise.
8296 * tree-vect-stmts.c (process_use): Likewise.
8297 (vect_init_vector): Add new statements in the beginning of the basic
8298 block in case of basic block SLP.
8299 (vect_get_vec_def_for_operand): Adjust function calls.
8300 (vect_finish_stmt_generation): Likewise.
8301 (vectorizable_call): Add assert that it is loop vectorization, adjust
8303 (vectorizable_conversion, vectorizable_assignment): Likewise.
8304 (vectorizable_operation): In case of basic block SLP, take
8305 vectorization factor from statement's type and skip the relevance
8306 check. Adjust function calls.
8307 (vectorizable_type_demotion): Add assert that it is loop
8308 vectorization, adjust function calls.
8309 (vectorizable_type_promotion): Likewise.
8310 (vectorizable_store): Check for outer loop only in case of loop
8311 vectorization. Adjust function calls. For basic blocks, skip the
8312 relevance check and don't advance pointers.
8313 (vectorizable_load): Likewise.
8314 (vectorizable_condition): Add assert that it is loop vectorization,
8315 adjust function calls.
8316 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8317 that it is not reduction, get vector type, call only supported
8318 functions, skip loop specific parts.
8319 (vect_transform_stmt): Check for outer loop only in case of loop
8321 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8322 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8323 for external definition.
8324 * passes.c (pass_slp_vectorize): New pass.
8325 * tree-vect-slp.c (find_bb_location): New function.
8326 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8327 check for patterns only in loops.
8328 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8329 case of multiple types in basic block SLP.
8330 (vect_mark_slp_stmts_relevant): New function.
8331 (vect_supported_load_permutation_p): Fix comment.
8332 (vect_analyze_slp_instance): Add argument. In case of basic block
8333 SLP, take vectorization factor from statement's type, check that
8334 unrolling factor is 1. Adjust function call. Save SLP instance in
8335 either loop or basic block vectorization structure. Return FALSE,
8337 (vect_analyze_slp): Add argument. Get strided stores groups from
8338 either loop or basic block vectorization structure. Return FALSE
8339 if basic block SLP failed.
8340 (new_bb_vec_info): New function.
8341 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8342 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8343 (vect_schedule_slp): Add argument. Get SLP instances from either
8344 loop or basic block vectorization structure. Set vectorization factor
8345 to be 1 for basic block SLP.
8346 (vect_slp_transform_bb): New function.
8347 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8349 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8351 * final.c (shorten_branches): Do not align labels for jump tables.
8352 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8354 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8356 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8357 Remove outdated reference to flow.c and fix nits.
8358 * doc/gccint.texi: Tweak RTL description.
8359 * doc/rtl.texi: Likewise.
8361 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8363 * config/avr/avr.c: Change my email address.
8364 * config/avr/avr.h: Likewise.
8365 * config/avr/avr.md: Likewise.
8366 * config/avr/avr-protos.h: Likewise.
8367 * config/avr/libgcc.S: Likewise.
8369 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8371 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8372 (spu_split_load, spu_split_store): Change return type to int.
8373 (spu_split_convert): Declare.
8374 * config/spu/predicates.md (spu_mem_operand): Remove.
8375 (spu_mov_operand): Update.
8376 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8377 * config/spu/spu.c (regno_aligned_for_load): Remove.
8378 (reg_aligned_for_addr, spu_expand_load): Define.
8379 (spu_expand_extv): Reimplement and handle MEM.
8380 (spu_expand_insv): Handle MEM.
8381 (spu_sched_reorder): Handle insn's with length 0.
8382 (spu_legitimate_address_p): Reimplement.
8383 (store_with_one_insn_p): Return TRUE for any mode with size
8384 larger than 16 bytes.
8385 (address_needs_split): Define.
8386 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8388 (spu_convert_move): Define.
8389 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8390 (spu_split_store): Change all MEM's to TImode.
8391 (spu_init_expanders): Preallocate registers that correspond to
8392 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8394 (spu_split_convert): Define.
8395 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8396 (_move<mode>, _movdi, _movti): Update predicate and condition.
8397 (load, store): Change to define_split.
8398 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8400 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8401 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8402 define_insn_and_split of lshr<mode>3.
8403 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8404 (<v>ashr<mode>3_imm): Define.
8405 (extv, extzv, insv): Allow MEM operands.
8406 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8407 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8408 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8409 (_spu_convert2): Change to define_insn_and_split and remove the
8410 corresponding define_peephole2.
8411 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8412 Change predicates to memory_operand.
8414 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8416 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8418 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8420 PR tree-optimization/40219
8421 * tree.c (iterative_hash_expr): Make sure the builtin function is
8422 a normal builtin function and not a front end or back end builtin
8423 before indexing into the built_in_decls array.
8425 2009-05-22 Richard Guenther <rguenther@suse.de>
8428 * alias.c (write_dependence_p): Do not use TBAA for answering
8429 anti-dependence or output-dependence.
8430 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8431 (emit_pointer_definition): Remove.
8432 (emit_alias_warning): Likewise.
8433 (find_what_var_points_to): Remove TBAA pruning code.
8434 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8436 (compute_points_to_sets): Remove code computing the set of
8437 dereferenced pointers.
8438 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8439 oracle for querying anti and output dependencies.
8440 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8441 if TBAA may be applied.
8442 (refs_anti_dependent_p): New function.
8443 (refs_output_dependent_p): Likewise.
8444 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8445 (refs_output_dependent_p): Likewise.
8446 * doc/tree-ssa.texi (Memory model): New section.
8447 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8448 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8449 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8450 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8451 * expr.c (expand_expr_real_1): Likewise.
8452 * gimple-low.c (lower_stmt): Likewise.
8453 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8454 (dump_gimple_cdt): Remove.
8455 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8456 (gimple_size): Likewise.
8457 (walk_gimple_op): Likewise.
8458 (is_gimple_stmt): Likewise.
8459 (walk_stmt_load_store_addr_ops): Likewise.
8460 (gimple_build_cdt): Remove.
8461 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8462 * gimple.h (gimple_cdt_new_type): Remove.
8463 (gimple_cdt_new_type_ptr): Likewise.
8464 (gimple_cdt_set_new_type): Likewise.
8465 (gimple_cdt_location): Likewise.
8466 (gimple_cdt_location_ptr): Likewise.
8467 (gimple_cdt_set_location): Likewise.
8468 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8469 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8470 GIMPLE_CHANGE_DYNAMIC_TYPE.
8471 (verify_types_in_gimple_stmt): Likewise.
8472 * tree-inline.c (estimate_num_insns): Likewise.
8473 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8474 (copy_decl_to_var): Likewise.
8475 (copy_result_decl_to_var): Likewise.
8476 * tree-pretty-print.c (dump_generic_node): Do not handle
8477 CHANGE_DYNAMIC_TYPE_EXPR.
8478 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8479 * tree-ssa-operands.c (get_expr_operands): Likewise.
8480 * tree-ssa-structalias.c (struct variable_info): Remove
8481 no_tbaa_pruning member.
8482 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8483 (unify_nodes): Do not copy it.
8484 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8485 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8486 (set_uids_in_ptset): Do not check it.
8487 (find_what_var_points_to): Likewise.
8488 (compute_tbaa_pruning): Remove.
8489 (compute_points_to_sets): Do not call it.
8490 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8491 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8492 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8493 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8494 (DECL_NO_TBAA_P): Likewise.
8495 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8496 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8497 (expand_omp_atomic_pipeline): Do not set it.
8498 * print-tree.c (print_node): Do not dump it.
8499 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8502 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8505 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8508 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8510 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8513 2009-05-22 Ben Elliston <bje@au.ibm.com>
8515 * Makefile.in (bversion.h, s-bversion): New targets.
8516 (TOPLEV_H): Add bversion.h.
8517 * toplev.h: Include "bversion.h".
8518 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8519 the __format__ attribute only if compiling with the same version
8520 of GCC as the sources (the "build version").
8522 2009-05-22 Ben Elliston <bje@au.ibm.com>
8524 * c-format.c (handle_format_attribute): Fix comment typo.
8526 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8529 * config/ia64/ia64.opt (mfused-madd): New.
8530 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8531 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8532 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8533 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8534 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8535 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8536 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8537 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8538 instruction if !TARGET_FUSED_MADD.
8539 (fpma, fpms): Remove colon from name.
8541 2009-05-22 Richard Guenther <rguenther@suse.de>
8543 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8544 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8545 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8547 (create_expression_by_pieces): Only convert if necessary.
8548 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8549 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8551 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8553 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8554 regular pattern from a template and rename it ...
8555 (*extzv_truncsi_exts): ... to this.
8557 2009-05-21 Richard Guenther <rguenther@suse.de>
8559 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8560 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8561 (cgraph_default_inline_p): Likewise.
8562 (cgraph_decide_inlining_incrementally): Likewise.
8564 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8565 Uros Bizjak <ubizjak@gmail.com>
8567 * config/i386/cpuid.h (bit_MOVBE): New.
8569 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8571 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8572 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8573 (ix86_handle_option): Handle OPT_mmovbe.
8574 (ix86_target_string): Add -mmovbe.
8575 (pta_flags): Add PTA_MOVBE.
8576 (processor_alias_table): Add PTA_MOVBE to "atom".
8577 (override_options): Handle PTA_MOVBE.
8579 * config/i386/i386.h (TARGET_MOVBE): New.
8581 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8582 (*bswapsi_movbe): New.
8583 (*bswapdi_movbe): Likewise.
8584 (bswapdi2): Renamed to ...
8586 (bswapdi2): New expander.
8588 * config/i386/i386.opt (mmovbe): New.
8590 * doc/invoke.texi: Document -mmovbe.
8592 2009-05-21 Taras Glek <tglek@mozilla.com>
8594 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8595 * gcc-plugin.h (plugin_init): Updated signature.
8596 * gcc-plugin.h (plugin_name_args): Moved to this header.
8597 * doc/plugins.texi (plugin_init): Updated documention to reflect
8599 * doc/plugins.texi (plugin_name_args): Added to documention.
8601 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8603 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8604 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8606 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8608 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8609 JUMP_TABLE_DATA_P predicates where applicable.
8610 * config/i386/predicates.md: Ditto.
8611 * config/i386/sse.md: Ditto.
8613 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8615 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8616 operand2 -128 override length_immediate attribute to 1.
8617 * config/i386/predicates.md (constm128_operand): New predicate.
8619 * config/i386/i386.c (memory_address_length): Handle %r12
8620 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8622 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8623 mode look through optional ZERO_EXTEND and SUBREG.
8624 * config/i386/i386.md (R12_REG): New define_constant.
8625 (prefix_data16): For sse unit set also for MODE_TI insns.
8626 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8627 insns set if operand 1 is ext_QIreg_operand.
8628 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8629 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8631 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8632 mode from MODE_DI to MODE_SI.
8633 (movdi_1_rex64): Override modrm and length_immediate attributes
8634 only for movabs (TYPE_IMOV, alternative 2).
8635 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8636 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8637 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8638 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8639 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8640 prefix_rex attribute if DImode.
8641 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8642 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8643 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8644 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8645 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8646 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8647 Likewise. For TYPE_IMOV clear length_immediate attribute.
8648 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8649 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8650 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8651 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8652 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8653 or one operand TYPE_ISHIFT.
8654 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8655 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8656 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8657 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8658 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8659 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8660 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8661 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8662 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8663 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8664 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8665 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8666 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8667 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8668 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8669 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8670 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8671 set mode attribute, don't override length attribute.
8672 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8674 (return_internal_long): Set length attribute to 2 instead of 1.
8675 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8676 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8677 prefix_rex attribute.
8678 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8680 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8682 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8684 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8686 2009-05-20 Ian Lance Taylor <iant@google.com>
8688 * tree.c (build_tree_list_vec_stat): New function.
8689 (ctor_to_vec): New function.
8690 (build_nt_call_vec): New function.
8691 (build_call_array): Change args to be a const pointer.
8692 (build_call_vec): New function.
8693 * tree.h (build_nt_call_vec): Declare.
8694 (build_tree_list_vec_stat): Declare.
8695 (build_tree_list_vec): Define.
8696 (build_call_array): Update declaration.
8697 (build_call_vec): Declare.
8698 (ctor_to_vec): Declare.
8699 * c-common.c (tree_vector_cache): New static variable.
8700 (make_tree_vector): New function.
8701 (release_tree_vector): New function.
8702 (make_tree_vector_single): New function.
8703 (make_tree_vector_copy): New function.
8704 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8705 (make_tree_vector_single, make_tree_vector_copy): Declare.
8706 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8707 (c_parser_expr_list): Don't manage cache here, instead call
8709 (c_parser_release_expr_list): Remove static function.
8710 (c_parser_vec_to_tree_list): Remove static function.
8711 (c_parser_attributes): Call build_tree_list_vec instead of
8712 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8713 c_parser_release_expr_list.
8714 (c_parser_postfix_expression_after_primary): Likewise.
8715 (c_parser_objc_keywordexpr): Likewise.
8717 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8719 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8720 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8721 TARGET_CONVERT_TO_TYPE.
8722 * hooks.c (hook_tree_const_tree_null): Define.
8723 * hooks.h (hook_tree_const_tree_null): Declare.
8724 * target.h (struct gcc_target): Add invalid_parameter_type,
8725 invalid_return_type, promoted_type, and convert_to_type fields.
8726 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
8727 (TARGET_INVALID_RETURN_TYPE): Define.
8728 (TARGET_PROMOTED_TYPE): Define.
8729 (TARGET_CONVERT_TO_TYPE): Define.
8730 (TARGET_INITIALIZER): Update for new fields.
8731 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
8732 (grokparms): Check targetm.invalid_parameter_type.
8733 * c-typeck.c (default_conversion): Check targetm.promoted_type.
8734 * c-convert.c (convert): Check targetm.convert_to_type.
8736 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
8738 * config/mips/mips.md (*extenddi_truncate<mode>,
8739 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
8741 (*extendhi_truncateqi): New define_insn_and_sptit.
8743 2009-05-20 Jakub Jelinek <jakub@redhat.com>
8746 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
8747 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
8749 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
8751 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
8752 the operand of VIEW_CONVERT_EXPR.
8754 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
8756 * config/i386/driver-i386.c (host_detect_local_cpu): Check
8757 extended family and model for Intel processors. Support Intel Atom.
8759 2009-05-20 Olivier Hainque <hainque@adacore.com>
8761 * gstab.h (stab_code_type): Define, to be used instead of the
8762 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
8764 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
8765 occurrences by stab_code_type.
8766 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
8768 2009-05-20 Martin Jambor <mjambor@suse.cz>
8770 * tree-flow.h (insert_edge_copies_seq): Undeclare.
8771 (sra_insert_before): Likewise.
8772 (sra_insert_after): Likewise.
8773 (sra_init_cache): Likewise.
8774 (sra_type_can_be_decomposed_p): Likewise.
8775 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
8776 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
8777 (sra_insert_before): Likewise.
8778 (sra_insert_after): Likewise.
8779 (sra_init_cache): Likewise.
8780 (insert_edge_copies_seq): Made static and moved upwards.
8782 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
8785 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
8787 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
8788 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
8791 2009-05-20 Richard Guenther <rguenther@suse.de>
8793 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8794 with mismatched comparison modes.
8796 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8798 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
8799 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
8800 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
8801 with shifts for Thumb2.
8802 (orsi_notsi): New for orn.
8803 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
8804 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
8805 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
8806 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
8807 Don't invert remainder for IOR.
8809 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
8811 PR tree-optimization/40087
8812 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
8813 number_of_iterations_ne): Rename never_infinite argument.
8814 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
8815 number_of_iterations_le): Handle pointer-type ivs when
8816 exit_must_be_taken is false.
8817 (number_of_iterations_cond): Do not always assume that
8818 exit_must_be_taken if the control variable is a pointer.
8820 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
8822 * c-typeck.c (build_binary_op): Allow % on integal vectors.
8823 * doc/extend.texi (Vector Extension): Document that % is allowed too.
8825 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
8827 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
8828 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
8830 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8833 * c.opt (Wlogical-op): Disabled by default.
8834 * c-opt (c_common_post_options): Do not enable Wlogical-op with
8836 * doc/invoke.texi (Wlogical-op): Likewise.
8838 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
8840 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
8842 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
8843 Propagate the type of the first operand.
8844 <ASSERT_EXPR>: Simplify.
8845 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
8846 Rewrite using the RHS code as discriminant.
8847 <NOP_EXPR>: Turn into CASE_CONVERT.
8848 <PLUS_EXPR>: Propagate the type of the first operand.
8850 2009-05-19 Steve Ellcey <sje@cup.hp.com>
8852 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
8853 (ia64_dconst_0_375): New.
8854 * config/ia64/ia64.c (ia64_override_options): Remove
8855 -minline-sqrt-min-latency warning.
8856 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
8857 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
8858 * config/ia64/ia64.md (*sqrt_approx): Remove.
8859 (sqrtsf2): Remove #if 0.
8860 (sqrtsf2_internal_thr): Rewrite and move to div.md.
8861 (sqrtdf): Remove assert.
8862 (sqrtdf2_internal_thr): Rewrite and move to div.md.
8863 (sqrtxf2): Remove #if 0.
8864 (sqrtxf2_internal_thr): Rewrite and move to div.md.
8865 * div.md (sqrt_approx_rf): New.
8866 (sqrtsf2_internal_thr): New implementation.
8867 (sqrtsf2_internal_lat): New.
8868 (sqrtdf2_internal_thr: New implementation.
8869 (sqrtxf2_internal): New implementation.
8871 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
8872 Hans-Peter Nilsson <hp@axis.com>
8874 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
8875 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
8876 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
8877 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
8878 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
8879 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
8880 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
8881 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
8882 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
8883 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
8884 * c-common.c: ...from here.
8886 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8888 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
8890 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8892 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
8894 2009-05-19 Ben Elliston <bje@au.ibm.com>
8896 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
8897 assignments with memcpy calls.
8898 (add_fdes): Likewise.
8899 (binary_search_unencoded_fdes): Likewise.
8900 (linear_search_fdes): Eliminate type puns.
8902 2009-05-19 Richard Guenther <rguenther@suse.de>
8904 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
8905 not falsely claim to have propagated into all uses.
8907 2009-05-19 Ben Elliston <bje@au.ibm.com>
8909 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
8912 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8914 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
8915 * config/sh/sh.c (sh_legitimate_address_p): Make static.
8916 (TARGET_LEGITIMATE_ADDRESS_P): New.
8917 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8918 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8920 2009-05-18 Dodji Seketeli <dodji@redhat.com>
8923 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
8924 child of the containing namespace's DIE.
8926 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
8928 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
8929 *zero_extendhi_truncqi): Move after the zero_extend patterns.
8930 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
8933 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
8936 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
8937 gen_align with gen_pad.
8938 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
8939 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
8941 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
8942 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
8944 * config/i386/i386.md (align): Renamed to ...
8945 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
8946 ASM_OUTPUT_MAX_SKIP_PAD.
8948 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
8950 * config.gcc: Fix variable syntax.
8953 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
8954 before calling exact_log2.
8955 (output_iorsi3): Likewise.
8956 (output_xorsi3): Likewise.
8958 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8960 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
8961 for the none zero constant operand except for EQ and NE
8962 comprisons even when the first operand is R0.
8964 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
8966 * config/s390/2064.md: Remove trailing whitespaces.
8967 * config/s390/2084.md: Likewise.
8968 * config/s390/constraints.md: Likewise.
8969 * config/s390/fixdfdi.h: Likewise.
8970 * config/s390/libgcc-glibc.ver: Likewise.
8971 * config/s390/s390-modes.def: Likewise.
8972 * config/s390/s390-protos.h: Likewise.
8973 * config/s390/s390.c: Likewise.
8974 * config/s390/s390.h: Likewise.
8975 * config/s390/s390.md: Likewise.
8976 * config/s390/tpf-unwind.h: Likewise.
8978 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8980 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
8982 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
8985 * configure.ac (m68k-*-*): Check if binutils support TLS.
8986 * configure: Regenerate.
8987 * config/m68k/predicates.md (symbolic_operand): Extend comment.
8988 * config/m68k/constraints.md (Cu): New constraint.
8989 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
8990 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
8991 (movsi): Handle TLS symbols.
8992 (addsi3_5200): Handle XTLS symbols, indent.
8993 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
8994 (m68k_tls_reference_p): Declare.
8995 (m68k_legitimize_address): Declare.
8996 (m68k_unwrap_symbol): Declare.
8997 * config/m68k/m68k.opt (mxtls): New option.
8998 * config/m68k/m68k.c (ggc.h): Include.
8999 (m68k_output_dwarf_dtprel): Implement hook.
9000 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9001 (m68k_expand_prologue): Load GOT pointer when function needs it.
9002 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9003 (m68k_legitimate_constant_address_p): Same.
9004 (m68k_decompose_address): Handle TLS references.
9005 (m68k_get_gp): New static function.
9006 (enum m68k_reloc): New contants.
9007 (TLS_RELOC_P): New macro.
9008 (m68k_wrap_symbol): New static function.
9009 (m68k_unwrap_symbol): New function.
9010 (m68k_final_prescan_insn_1): New static function.
9011 (m68k_final_prescan_insn): New function.
9012 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9014 (legitimize_pic_address): Handle TLS references..
9015 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9016 (m68k_libcall_value_in_a0_p)
9017 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9018 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9019 (m68k_legitimize_tls_address): Handle TLS references.
9020 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9022 (m68k_legitimize_address): Handle TLS symbols.
9023 (m68k_get_reloc_decoration): New static function.
9024 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9026 (m68k_output_dwarf_dtprel): Implement hook.
9027 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9028 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9029 m68k_call_* routines.
9030 (sched_attr_op_type): Handle TLS symbols.
9031 (gt-m68k.h): Include.
9032 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9033 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9035 2009-05-18 Martin Jambor <mjambor@suse.cz>
9037 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9038 (visit_store_addr_for_mod_analysis): New function.
9039 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9040 (determine_cst_member_ptr): Use gimple_assign_single_p.
9041 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9042 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9043 operands. Don't check number of operands of a NOP_EXPR.
9045 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9047 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9049 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9052 * c-common.c (warn_logical_operator): Don't warn if one of
9053 expression isn't always true or false.
9055 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9057 * config/i386/biarch32.h: New file.
9058 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9060 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9062 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9063 *zero_extend<mode>_truncqi): Merge these into ...
9064 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9065 Name the pattern following this as *zero_extendhi_truncqi.
9067 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9070 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9071 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9072 (output_info): Make field HOST_WIDEST_INT.
9073 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9074 (dump_bitmat_statistics): Same.
9076 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9078 * config.gcc (use_gcc_stdint): Set to wrap.
9079 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9080 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9081 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9082 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9083 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9084 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9085 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9086 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9088 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9090 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9092 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9093 Move definitions earlier.
9094 (OPT_ARCH64, OPT_ARCH32): Define.
9095 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9098 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9101 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9104 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9106 * arm.md (movdi2): Copy non-reg values to DImode registers.
9108 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9111 * final.c (label_to_max_skip): New function.
9112 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9113 CODE_LABEL_NUMBER <= max_labelno.
9114 * output.h (label_to_max_skip): New prototype.
9115 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9116 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9117 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9118 Handle CODE_LABELs with >= 16 byte alignment or with
9119 max_skip == (1 << align) - 1.
9120 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9121 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9124 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9125 .p2align 3 if MAX_SKIP is smaller than 7.
9126 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9128 2009-05-15 Ian Lance Taylor <iant@google.com>
9130 * alias.c (struct alias_set_entry_d): Rename from struct
9131 alias_set_entry. Change all uses.
9132 * except.c (struct call_site_record_d): Rename from struct
9133 call_site_record. Change all uses.
9134 * except.h (struct eh_region_d): Rename from struct eh_region.
9136 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9138 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9139 ivtype_map_elt. Change all uses.
9140 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9142 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9143 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9145 (struct sese_d): Rename from struct sese. Change all uses.
9146 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9147 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9148 * optabs.h (struct optab_d): Rename from struct optab. Change all
9150 (struct convert_optab_d): Rename from struct convert_optab.
9152 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9153 ipa_opt_pass. Change all uses.
9154 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9157 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9158 defined as a typedef.
9159 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9162 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9165 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9167 (merge_ranges): Returns bool.
9168 * tree.h (make_range): .. to here.
9169 (build_range_check): Likewise.
9170 (merge_ranges): Likewise. Renamed from merge_ranges.
9171 * c-typeck.c (parser_build_binary_op): Update calls to
9172 warn_logical_operator.
9173 * c-common.c (warn_logical_operator): Add new warning.
9174 * c-common.h (warn_logical_operator): Update declaration.
9176 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9178 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9180 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9182 * doc/install.texi: Document MPC requirements, flags etc.
9184 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9185 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9186 Evaluate constant arguments.
9187 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9188 (fold_builtin_1): Likewise, also evaluate constant arguments.
9189 Remove superfluous break.
9190 (do_mpc_ckconv): New.
9191 * real.h: Include mpc.h.
9192 * toplev.c (print_version): Output MPC version info if available.
9194 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9196 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9198 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9200 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9203 2009-05-15 Jan Hubicka <jh@suse.cz>
9205 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9206 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9207 (try_inline): Fix return value.
9208 (cgraph_decide_inlining_incrementally): Honor new value.
9209 (cgraph_early_inlining): Handle indirect inlining.
9210 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9212 2009-05-15 Jan Hubicka <jh@suse.cz>
9214 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9215 * cgraphunit.c (cgraph_finalize_function): Set it.
9216 (cgraph_expand_function): Use it.
9218 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9220 * real.c (encode_ieee_half): Define.
9221 (decode_ieee_half): Define.
9222 (ieee_half_format): Define.
9223 (arm_half_format): Define.
9224 * real.h (ieee_half_format): Declare.
9225 (arm_half_format): Declare.
9227 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9229 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9230 swapped, and reversed optabs exist before trying to use them.
9232 2009-05-15 Paul Brook <paul@codesourcery.com>
9233 Sandra Loosemore <sandra@codesourcery.com>
9235 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9236 loads. Allow PRE_DEC.
9237 (output_move_neon): Handle PRE_DEC.
9238 (arm_print_operand): Add 'A' for neon structure loads.
9239 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9240 * config/arm/neon.md (neon_mov): Update comment.
9241 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9243 (Um): New constraint.
9245 2009-05-15 Jan Hubicka <jh@suse.cz>
9247 Revert the following patch until testsuite fallout is fixed:
9248 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9249 * cgraph.h (struct inline_summary): New filed self_wize,
9250 size_inlining_benefit, self_time and time_inlining_benefit.
9251 (struct cgraph_global_info): Replace insns by time ans size fields.
9252 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9253 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9254 (ipcp_update_callgraph): Do not touch function bodies.
9255 * ipa-inline.c: Include except.h
9256 (MAX_TIME): New constant.
9257 (overall_insns): Remove
9258 (overall_size, max_benefit): New static variables.
9259 (cgraph_estimate_time_after_inlining): New function.
9260 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9261 (cgraph_clone_inlined_nodes): Update size.
9262 (cgraph_mark_inline_edge): Update size.
9263 (cgraph_estimate_growth): Use size info.
9264 (cgraph_check_inline_limits): Check size.
9265 (cgraph_default_inline_p): Likewise.
9266 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9267 (cgraph_decide_recursive_inlining): Check size.
9268 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9270 (cgraph_decide_inlining): Likewise.
9271 (cgraph_decide_inlining_incrementally): Likewise; honor
9272 PARAM_EARLY_INLINING_INSNS.
9273 (likely_eliminated_by_inlining_p): New predicate.
9274 (estimate_function_body_sizes): New function.
9275 (compute_inline_parameters): Use it.
9276 * except.c (must_not_throw_labels): New function.
9277 * except.h (must_not_throw_labels): Declare.
9278 * tree-inline.c (init_inline_once): Kill inlining_weigths
9279 * tree-ssa-structalias.c: Avoid uninitialized warning.
9280 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9281 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9282 (PARAM_INLINE_CALL_COST): Remove.
9283 (PARAM_EARLY_INLINING_INSNS): New.
9285 2009-05-15 Richard Guenther <rguenther@suse.de>
9287 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9288 not TODO_update_ssa.
9290 2009-05-15 Richard Guenther <rguenther@suse.de>
9292 PR tree-optimization/39999
9293 * gimple.h (gimple_expr_type): Use the expression type looking
9294 through useless conversions.
9295 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9296 (vn_nary_op_insert_stmt): Likewise.
9297 (simplify_binary_expression): Likewise.
9299 2009-05-15 Richard Guenther <rguenther@suse.de>
9301 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9302 New options, enabled by default.
9303 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9305 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9306 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9307 * tree-ssa-structalias.c (gate_tree_pta): New function.
9308 (pass_build_alias): Use it.
9310 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9312 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9313 recurse on an invariant address if a conversion from a pointer
9314 type to a wider integer type is involved.
9316 2009-05-15 Jan Hubicka <jh@suse.cz>
9318 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9319 * cgraph.h (struct inline_summary): New filed self_wize,
9320 size_inlining_benefit, self_time and time_inlining_benefit.
9321 (struct cgraph_global_info): Replace insns by time ans size fields.
9322 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9323 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9324 (ipcp_update_callgraph): Do not touch function bodies.
9325 * ipa-inline.c: Include except.h
9326 (MAX_TIME): New constant.
9327 (overall_insns): Remove
9328 (overall_size, max_benefit): New static variables.
9329 (cgraph_estimate_time_after_inlining): New function.
9330 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9331 (cgraph_clone_inlined_nodes): Update size.
9332 (cgraph_mark_inline_edge): Update size.
9333 (cgraph_estimate_growth): Use size info.
9334 (cgraph_check_inline_limits): Check size.
9335 (cgraph_default_inline_p): Likewise.
9336 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9337 (cgraph_decide_recursive_inlining): Check size.
9338 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9340 (cgraph_decide_inlining): Likewise.
9341 (cgraph_decide_inlining_incrementally): Likewise; honor
9342 PARAM_EARLY_INLINING_INSNS.
9343 (likely_eliminated_by_inlining_p): New predicate.
9344 (estimate_function_body_sizes): New function.
9345 (compute_inline_parameters): Use it.
9346 * except.c (must_not_throw_labels): New function.
9347 * except.h (must_not_throw_labels): Declare.
9348 * tree-inline.c (init_inline_once): Kill inlining_weigths
9349 * tree-ssa-structalias.c: Avoid uninitialized warning.
9350 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9351 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9352 (PARAM_INLINE_CALL_COST): Remove.
9353 (PARAM_EARLY_INLINING_INSNS): New.
9354 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9355 (inline-call-cost): Remove.
9356 (early-inlining-insns): New.
9358 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9360 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9362 (print_int_cst_bounds_in_octal_p): Likewise.
9363 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9365 * dwarf2out.c (base_type_die): Likewise.
9366 (is_subrange_type): Delete.
9367 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9368 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9369 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9370 if the destination type is boolean.
9371 (build_range_check): Do not special-case subtypes.
9372 (fold_sign_changed_comparison): Likewise.
9373 (fold_unary): Likewise.
9374 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9375 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9376 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9377 * tree.c (subrange_type_for_debug_p): New predicate based on the
9378 former is_subrange_type.
9379 * tree.h (subrange_type_for_debug_p): Declare.
9380 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9381 (convert_affine_scev): Remove call to above function.
9382 (chrec_convert_aggressive): Likewise.
9383 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9384 false for conversions involving subtypes.
9385 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9386 (vrp_val_min): Likewise.
9387 (needs_overflow_infinity): Likewise.
9388 (extract_range_from_unary_expr): Likewise.
9390 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9392 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9393 * config/frv/frv.c: Likewise.
9394 * config/s390/s390.c: Likewise.
9395 * config/sparc/sparc.h: Likewise.
9396 * config/i386/i386.h: Likewise.
9397 * config/i386/i386.c: Likewise.
9398 * config/crx/crx.c: Likewise.
9399 * config/m68hc11/m68hc11.h: Likewise.
9400 * config/iq2000/iq2000.c: Likewise.
9401 * config/mn10300/mn10300.h: Likewise.
9402 * config/mn10300/mn10300.c: Likewise.
9403 * config/m68k/m68k.c: Likewise.
9404 * config/rs6000/rs6000.c: Likewise.
9405 * config/rs6000/xcoff.h: Likewise.
9406 * config/rs6000/linux64.h: Likewise.
9407 * config/rs6000/sysv4.h: Likewise.
9408 * config/score/score3.c: Likewise.
9409 * config/score/score7.c: Likewise.
9410 * config/score/score.c: Likewise.
9411 * config/arm/arm.md: Likewise.
9412 * config/mips/mips.c: Likewise.
9413 * config/mips/mips.md: Likewise.
9414 * config/bfin/bfin.h: Likewise.
9415 * config/pa/pa.c: Likewise.
9416 * config/pa/constraints.md: Likewise.
9418 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9419 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9420 * config/pdp11/pdp11.h: Use memory_address_p instead.
9422 2009-05-14 Ian Lance Taylor <iant@google.com>
9424 * passes.c (finish_optimization_passes): Change i to int.
9425 * plugin.c (plugins_active_p): Change event to int.
9426 (dump_active_plugins): Likewise.
9427 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9429 * tree.c (tree_range_check_failed): Change c to unsigned int.
9430 (omp_clause_range_check_failed): Likewise.
9431 (build_common_builtin_nodes): Change mode to int. Add cast.
9432 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9433 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9435 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9436 ++ or -- with a variable of enum type.
9438 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9441 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9443 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9445 * store-motion.c: Do not include params.h
9446 * Makefile.in: Fix dependencies for various files.
9448 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9450 * auto-inc-dec.c: Fix pass description, remove apparent
9451 accidental duplication.
9453 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9456 * ipa-utils.h (memory_identifier_string): Moved to ...
9457 * tree.h (memory_identifier_string): Here. Add GTY(()).
9459 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9461 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9462 in the former documentation of...
9463 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9464 * ira-conflicts.c (get_dup_num): Use address_operand.
9465 * targhooks.c (default_legitimate_address_p): New.
9466 * targhooks.h (default_legitimate_address_p): New.
9467 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9469 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9470 * target.h (struct target): Add legitimate_address_p.
9471 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9472 (TARGET_INITIALIZER): Include it.
9474 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9475 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9476 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9477 (TARGET_LEGITIMATE_ADDRESS_P): New.
9479 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9480 (REG_OK_STRICT_P): Delete.
9481 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9482 (frv_legitimate_address_p_1): ... this.
9483 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9484 (frv_legitimate_address_p_1): ... the renamed old
9485 frv_legitimate_address_p.
9486 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9487 (TARGET_LEGITIMATE_ADDRESS_P): New.
9489 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9490 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9491 * config/s390/s390.c (legitimate_address_p): Rename to...
9492 (s390_legitimate_address_p): ... this, make static.
9493 (legitimize_address): Adjust call.
9494 (TARGET_LEGITIMATE_ADDRESS_P): New.
9495 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9497 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9498 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9499 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9500 (TARGET_LEGITIMATE_ADDRESS_P): New.
9502 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9503 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9504 * config/spu/spu.c (spu_legitimate_address): Rename to...
9505 (spu_legitimate_address_p): ... this, make static.
9506 (TARGET_LEGITIMATE_ADDRESS_P): New.
9508 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9509 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9510 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9511 (sparc_legitimate_address_p): ... this, make static and return bool.
9512 (legitimize_address): Adjust call.
9513 (TARGET_LEGITIMATE_ADDRESS_P): New.
9515 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9516 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9517 * config/i386/i386.c (legitimate_address_p): Rename to...
9518 (ix86_legitimate_address_p): ... this, make static.
9519 (constant_address_p): Move after it, adjust call.
9520 (TARGET_LEGITIMATE_ADDRESS_P): New.
9522 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9523 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9524 * config/avr/avr.c (legitimate_address_p): Rename to...
9525 (avr_legitimate_address_p): ... this, make static.
9526 (legitimize_address): Adjust call.
9527 (TARGET_LEGITIMATE_ADDRESS_P): New.
9529 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9530 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9531 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9532 (TARGET_LEGITIMATE_ADDRESS_P): New.
9534 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9535 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9536 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9537 (TARGET_LEGITIMATE_ADDRESS_P): New.
9539 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9540 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9542 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9544 (TARGET_LEGITIMATE_ADDRESS_P): New.
9546 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9547 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9549 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9551 (m68hc11_legitimate_address_p): ... this, make static.
9552 (go_if_legitimate_address_internal): Rename to...
9553 (m68hc11_legitimate_address_p_1): ... this.
9554 (legitimize_address): Adjust call.
9555 (TARGET_LEGITIMATE_ADDRESS_P): New.
9557 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9558 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9559 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9560 (TARGET_LEGITIMATE_ADDRESS_P): New.
9562 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9563 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9564 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9565 (mn10300_legitimate_address_p): ... this, make static.
9566 (TARGET_LEGITIMATE_ADDRESS_P): New.
9568 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9569 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9570 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9571 (TARGET_LEGITIMATE_ADDRESS_P): New.
9573 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9574 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9575 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9576 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9577 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9578 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9579 (rs6000_legitimate_address_p): ... this, make static.
9580 (TARGET_LEGITIMATE_ADDRESS_P): New.
9581 (REG_MODE_OK_FOR_BASE_P): Delete.
9582 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9584 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9585 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9587 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9588 static, adjust types.
9589 (TARGET_LEGITIMATE_ADDRESS_P): New.
9591 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9592 * config/score/score.c (score_address_p): Rename to...
9593 (score_legitimate_address_p): ... this.
9594 (TARGET_LEGITIMATE_ADDRESS_P): New.
9595 * config/score/score3.c (score3_address_p): Rename to...
9596 (score3_legitimate_address_p): ... this.
9597 * config/score/score7.c (score7_address_p): Rename to...
9598 (score7_legitimate_address_p): ... this.
9600 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9601 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9602 GO_IF_LEGITIMATE_ADDRESS): Delete.
9603 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9604 thumb2_legitimate_address_p): Delete.
9605 (arm_legitimate_address_p): Rename to...
9606 (arm_legitimate_address_outer_p): ... this.
9607 * config/arm/constraints.md ("Uq"): Adjust call.
9608 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9609 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9611 (arm_legitimate_address_outer_p): ... this.
9612 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9614 (TARGET_LEGITIMATE_ADDRESS_P): New.
9616 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9617 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9618 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9619 (TARGET_LEGITIMATE_ADDRESS_P): New.
9621 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9622 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9623 * config/vax/vax.c (legitimate_address_p): Rename to...
9624 (vax_legitimate_address_p): ... this, make static.
9625 (TARGET_LEGITIMATE_ADDRESS_P): New.
9627 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9628 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9629 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9630 (TARGET_LEGITIMATE_ADDRESS_P): New.
9632 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9633 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9634 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9635 (mmix_legitimate_address_p): ... this, make static.
9636 (TARGET_LEGITIMATE_ADDRESS_P): New.
9638 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9639 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9640 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9641 (TARGET_LEGITIMATE_ADDRESS_P): New.
9643 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9645 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9646 of MODE_COMPLEX_INT.
9648 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9650 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9651 LCT_NORMAL in function call.
9652 * mips-tdump.c (print_file_desc): Add cast to enum type.
9653 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9654 (mark_stabs): Add casts to enum types.
9655 (parse_stabs_common): Add casts to enum types.
9657 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9659 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9660 Check for invalid values of LETTER.
9662 2009-05-13 Taras Glek <tglek@mozilla.com>
9664 * attribs.c (register_attribute): moved out attribute registration
9665 into register_attribute.
9666 * doc/plugins.texi: Documented register_attribute and
9668 * gcc-plugin.h: Added forward decl for register_attribute.
9669 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9670 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9671 PLUGIN_ATTRIBUTES boilerplate.
9673 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9675 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9676 values even in sentinel and empty entries.
9677 (ms_printf_flag_specs): Likewise.
9678 (ms_scanf_flag_specs): Likewise.
9679 (ms_strftime_flag_specs): Likewise.
9680 (ms_print_char_table): Likewise.
9681 (ms_scan_char_table): Likewise.
9682 (ms_time_char_table): Likewise.
9684 2009-05-13 Doug Kwan <dougkwan@google.com>
9686 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9688 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9690 * config/mips/mips.md (store): Add attributes for QI and HI.
9692 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9693 (truncdi<mode>2): ... this new pattern.
9695 2009-05-13 Brad Hards <bradh@kde.org>
9697 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9699 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9700 Ben Elliston <bje@au.ibm.com>
9703 * dse.c (check_mem_read_rtx): Guard against width == -1.
9705 2009-05-13 Michael Matz <matz@suse.de>
9708 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9709 (trivially_conflicts_p): New function.
9710 (insert_backedge_copies): Use it.
9712 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9714 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9715 (handle_stdc_pragma): Use new enum constant names.
9716 (handle_pragma_float_const_decimal64): Ditto.
9718 2009-05-13 Ian Lance Taylor <iant@google.com>
9720 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
9723 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
9725 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9726 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
9728 * config/m68k/m68k.h (FL_UCLINUX): Define.
9730 2009-05-13 Jan Hubicka <jh@suse.cz>
9732 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
9734 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9736 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
9737 unless -fschedule-insns is specified.
9739 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9742 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
9743 TARGET_EXPAND_CBRANCHDI4.
9744 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
9745 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
9746 (cmpeqdi): Fix comment.
9748 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9750 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
9751 (sh_legitimate_address_p): Likewise.
9752 * config/sh/sh.c (sh_legitimate_index_p): New.
9753 (sh_legitimate_address_p): Likewise.
9754 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
9755 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
9756 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
9757 (MAYBE_BASE_REGISTER_RTX_P): New macro.
9758 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
9759 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
9760 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
9761 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
9762 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
9764 2009-05-12 Jan Hubicka <jh@suse.cz>
9766 * tree-inline.c (estimate_operator_cost): Add operands;
9767 when division happens by constant, it is cheap.
9768 (estimate_num_insns): Loads and stores are not having cost of 0;
9769 EH magic stuff is cheap; when computing runtime cost of switch,
9770 use log2 base of amount of its cases; builtin_expect has cost of 0;
9771 compute cost for moving return value of call.
9772 (init_inline_once): Initialize time_based flags.
9773 * tree-inline.h (eni_weights_d): Add time_based flag.
9775 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9777 * df-core.c: Update head documentation.
9779 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9782 * rs6000.c (rs6000_generate_compare): Use op1b instead of
9783 shadowing exisiting variable op1.
9785 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
9788 * config/i386/driver-i386.c (processor_signatures): New enum.
9789 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
9790 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
9791 processor signature to detect geode processor.
9793 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9797 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9799 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9800 causes spurious differences between trunk and cond-optab branch.
9802 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9804 * dojump.c (compare_from_rtx): Delete.
9805 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
9806 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
9807 if the comparison does not satisfy the predicate; test predicates for
9808 operands 2 and 3 of a cstore pattern. Don't try cstore optab
9809 further if one existing pattern fails.
9810 * expr.h (compare_from_rtx): Delete.
9811 (prepare_operand): Declare it.
9812 * optabs.c: Change "lib call" to "libcall" throughout.
9813 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
9814 HAVE_conditional_trap, emit_cmp_insn): Delete.
9815 (can_compare_p): Delete cmp_optab case.
9816 (prepare_float_lib_cmp): Return an rtx and a machine mode.
9817 Accept other parameters by value.
9818 (prepare_operand): Make non-static.
9819 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
9820 other parameters by value. Try to widen operands here based on
9821 an optab_methods argument and looking at cbranch_optab.
9822 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
9823 loop. Use cbranch_optab directly.
9824 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
9825 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
9827 (emit_conditional_move, emit_conditional_add): Inline what's needed
9828 of compare_from_rtx, using new prepare_cmp_insn for the rest.
9829 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
9830 with COMPARE. Move cmov_optab and cstore_optab above
9831 with cbranch_optab, move cmp_optab down with ucmp_optab,
9832 remove tst_otpab. Do not initialize trap_rtx.
9833 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
9834 for trap code. Do not check HAVE_conditional_trap. Use
9835 prepare_cmp_insn. Accept no predicate for operand 3.
9836 * optabs.h (OTI_cmp): Mark as used only for libcalls.
9837 (OTI_ctrap, ctrap_optab): New.
9838 (tst_optab): Delete.
9839 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
9840 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
9841 with lookup of ctrap_optab.
9842 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
9846 * combine.c (combine_simplify_rtx, simplify_set): Do not
9847 special case comparing against zero for cc0 machines.
9848 * simplify-rtx.c (simplify_binary_operation_1): Never remove
9849 COMPARE on cc0 machines.
9850 (simplify_relational_operation): Return a new expression when
9851 a COMPARE could be removed.
9852 * final.c (final_scan_insn): Compare cc_status values
9853 against LHS of a (compare FOO (const_int 0)) cc0 source.
9854 Also check if cc_status.value is the full compare.
9856 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
9857 (cstoreMM4): Document.
9858 (conditional_trap): Document ctrapMM4 instead.
9859 (sync_compare_and_swapMM): Refer to cbranchcc4.
9860 (Dependent Patterns): Eliminate obsolete information referring to
9861 the old jump optimization phase.
9862 (Canonicalization): Include cbranchcc4 case, omit canonicalization
9863 of compares with 0 on cc0 machines.
9864 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
9865 avoiding references to cc0. Remove text about storing operands
9867 * doc/tm.texi (Condition Codes): Include blurb on different
9868 condition code representations, separate into subsections for
9869 CC0, MODE_CC and conditional execution.
9871 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
9872 alpha_emit_setcc): Accept operands and a machine mode.
9873 * config/alpha/alpha.c (alpha_emit_conditional_branch):
9874 Get code/op0/op1 from operands, use machine mode argument
9875 instead of alpha_compare.fp_p. Emit the branch here.
9876 (alpha_emit_setcc): Likewise, and return boolean.
9877 (alpha_emit_conditional_move): Likewise. Assert that
9878 cmp_op_mode == cmp_mode, and simplify accordingly.
9879 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
9880 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
9881 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
9883 (stack probe test): Use cbranchdi4.
9884 * config/alpha/predicates.md (alpha_cbranch_operator): New.
9886 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
9887 * config/arc/arc.h (movsicc, movsfcc): Use it.
9888 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
9889 (cbranchsi4, cstoresi4): New.
9890 (cmpsi, bCC and sCC expanders): Remove.
9892 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
9893 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
9894 * config/arm/predicates.md (arm_comparison_operator): Only include
9895 floating-point operators if there is a hardware floating-point unit.
9896 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
9897 deferring to cbranch_cc and cstore_cc respectively.
9898 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
9899 cbranch_cc, cstore_cc): New.
9900 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
9902 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
9904 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
9905 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
9907 (adjust_insn_length): Adjust calls.
9908 (avr_reorg): Handle (compare (foo) (const_int 0)).
9909 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
9910 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
9911 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
9912 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
9914 (cbranchqi4, cbranchhi4, cbranchsi4): New.
9915 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
9917 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
9918 (cbranchsi4, cstorebi4, cstoresi4): New.
9919 (movbisi): This insn is duplicate, split it to zero_extend.
9920 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
9921 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
9922 (bfin_optimize_loop): Use cbranch expander.
9923 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
9924 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
9925 (bfin_bimode_comparison_operator): ... this.
9926 (bfin_direct_comparison_operator): New.
9928 * config/cris/cris.c (cris_normal_notice_update_cc): Look
9929 inside (compare FOO (const_int 0)).
9930 (cris_rtx_costs): Handle ZERO_EXTRACT.
9931 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
9932 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
9933 (*tstdi_v32): Delete.
9934 (*cmpdi_non_v32): Add M alternative for operand 1.
9935 (cmpsi, cmp<mode>): Make private.
9936 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
9938 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
9940 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
9941 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
9942 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
9943 (cc_reg_operand): New.
9945 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
9946 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
9947 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
9948 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
9949 crx_expand_scond): Delete.
9951 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
9953 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
9954 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
9956 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
9957 cstoresi4, cstoresf4, cstoredf4): New.
9958 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
9959 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9960 Receive the entire operands array.
9961 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
9962 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
9963 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
9964 Get test/op0/op1 from the operands array.
9965 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
9967 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
9968 (h8300_expand_store): New.
9969 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
9971 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
9972 (h8300_expand_store): New.
9973 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
9974 or do not try to produce (set (cc0) REG).
9975 (peepholes): Wrap arguments with COMPARE. Add a peephole to
9976 change a compare into a move to a scratch register. Disable some
9977 peepholes when comparing with zero.
9978 (tstsi, tsthi, tstsi, cmpqi): Make private.
9981 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
9984 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
9985 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
9986 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
9987 (ix86_emit_i387_log1p): Use cbranchxf2.
9988 (ix86_expand_setcc): Return void.
9989 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
9990 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
9991 cmp<MODEF>, cmpcc): Remove.
9992 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
9993 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
9994 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
9995 (sCC and bCC expanders): Remove.
9996 (stack_protect_test): Use cbranchcc4.
9998 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10000 (ia64_expand_compare): Accept three rtx by reference and return void.
10001 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10002 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10003 from *expr. Update *expr with the BImode comparison to do.
10004 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10005 cmptf, bCC, sCC, conditional_trap): Delete.
10006 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10007 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10008 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10009 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10010 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10012 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10013 type of last argument.
10014 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10015 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10016 use machine mode argument instead of branch_type. Remove dead
10017 code for floating-point comparisons.
10018 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10019 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10021 (cbranchsi4, cstoresi4): New.
10022 * config/iq2000/predicates.md (reg_or_const_operand): New.
10024 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10025 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10026 (b<code>_op): Rewrite to...
10027 (bcc_op): ... this, using match_operator.
10028 (s<code>_op): Rewrite to...
10029 (scc_op): ... this, using match_operator.
10030 (s<code>_24_op): Rewrite to...
10031 (scc_op_24): ... this, using match_operator.
10032 (s<code>_<mode>): Rewrite to...
10033 (cstore<mode>4): ... this, using match_operator.
10034 (s<code>_<mode>_24): Rewrite to...
10035 (cstore<mode>4_24): ... this, using match_operator.
10036 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10037 m32c_unpend_compare, m32c_expand_scc): Delete.
10038 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10039 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10040 (m32c_expand_movcc): Change NE to EQ if necessary.
10041 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10043 * config/m32r/m32r-protos.h (gen_cond_store): New.
10044 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10045 (gen_cond_store): New, from sCC patterns.
10046 (m32r_expand_block_move): Use cbranchsi4.
10047 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10048 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10049 (cbranchsi4, cstoresi4): New.
10051 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10053 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10054 (m68hc11_notice_update_cc): Look into a compare with 0.
10055 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10057 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10058 cmphi, cmpqi, bCC): Delete.
10059 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10060 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10061 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10064 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10065 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10066 * config/m68k/constraints.md (H): New.
10067 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10068 the define_insn below.
10069 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10070 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10071 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10072 patterns): Wrap RHS with COMPARE.
10073 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10074 (*cmpdi_internal): Name this pattern.
10075 (cmpdi): Change to define_insn.
10076 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10077 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10078 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10080 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10081 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10082 (conditional_trap): Change to...
10083 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10084 (*conditional_trap): Use the ordered_comparison_operator and
10085 const1_operand predicates.
10086 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10087 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10088 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10089 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10091 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10092 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10093 (mcore_gen_compare): New.
10094 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10095 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10096 (mcore_gen_compare): ... this.
10097 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10098 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10099 (stack probe pattern): Use cbranchsi4.
10101 * config/mips/predicates.md (mips_cstore_operator): New.
10102 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10103 * config/mips/mips.md (any_cond): Delete.
10104 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10106 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10107 fixuns_truncsfdi2): Use cbranch patterns.
10108 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10109 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10110 Adjust call to mips_expand_conditional_branch.
10111 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10113 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10114 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10115 * config/mips/mips.c (cmp_operands): Delete.
10116 (mips_emit_compare): Get comparison operands from *op0/*op1.
10117 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10118 that it succeeds. Use op0/op1 instead of cmp_operands.
10119 (mips_expand_conditional_branch, mips_expand_conditional_move,
10120 mips_expand_conditional_trap): Likewise.
10121 (mips_block_move_loop): Use cbranch patterns.
10122 * config/mips/mips.h (cmp_operands): Delete.
10124 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10125 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10126 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10127 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10128 (*cmpcc_folded): Rename to...
10129 (*cmpdi_folded): this.
10130 (*cmpcc): Rename to...
10132 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10135 (cbranchdf4): New. Handle invalid comparisons here.
10136 * config/mmix/predicates.md (float_comparison_operator): New.
10138 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10139 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10140 * config/mn10300/mn10300.md (tst): Delete.
10141 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10142 Name these patterns and wrap RHS in a compare.
10143 (*cmpsi): Make this pattern private. Include tst.
10144 (*cmpsf): Make this pattern private.
10145 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10146 (compare with zero peepholes): Likewise.
10148 (cbranchsi4, cbranchsf4): New.
10149 (casesi): Use cbranchsi4.
10151 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10152 hppa_branch_type): Delete.
10153 (return_addr_rtx): Use cbranchsi4.
10154 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10155 Emit CCFPmode comparison here.
10156 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10157 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10158 hppa_branch_type): Delete.
10159 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10160 (movsicc, movdicc): Remove references to hppa_compare_op0,
10161 hppa_compare_op1 and compare_from_rtx.
10162 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10163 (casesi): Use cbranchsi4.
10165 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10166 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10167 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10168 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10169 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10171 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10172 (*branch, *branch_inverted): New.
10174 * config/picochip/picochip.md (cbranchhi4): Use
10175 ordered_comparison_operator.
10176 (cmphi, bCC): Remove.
10178 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10179 (trap_comparison_operator): Delete.
10180 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10181 rs6000_emit_cbranch): Accept mode and operands.
10182 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10183 rs6000_compare_fp_p): Delete.
10184 (rs6000_generate_compare): Accept mode and comparison. Extract code
10185 and op0/op1 from there. Replace references to rs6000_compare_op0
10186 and rs6000_compare_op1.
10187 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10188 extract result from passed operands.
10189 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10190 extract loc from passed operands.
10191 (rs6000_emit_cmove): Likewise.
10192 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10193 rs6000_compare_fp_p): Delete.
10194 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10195 (cbranch<GPR>4, cbranch<FP>4): New.
10196 (cstore<mode>4): New. Consolidate here all choices about when to use
10197 portable or specialized sCC sequences.
10198 (stack_protect_test): Use cbranchsi4.
10199 (conditional_trap): Replace with ctrap<GPR>4.
10200 (conditional trap insn): Replace trap_comparison_operator with
10201 ordered_comparison_operator.
10203 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10204 (s390_emit_prologue): Use ctrap.
10205 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10206 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10207 New predicates replacing...
10208 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10209 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10210 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10211 (add<mode>cc): Do not use s390_compare_op0/op1.
10212 (s<code>): Change to...
10213 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10214 (seq): Change to...
10215 (cstorecc4): ... this. Handle EQ or NE equally.
10216 (*sne): Un-privatize for use in cstorecc4.
10217 (b<code>): Change to...
10218 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10219 (conditional_trap): Replace with...
10220 (ctrap<GPR>4, ctrap<FP>4): ... these.
10221 (stack_protect): Use cbranchcc4.
10223 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10224 * config/score/score-protos.h (score_gen_cmp): Delete.
10225 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10226 (score_block_move-loop): Use cbranchsi4.
10227 * config/score/score.md (cbranchsi4): New.
10228 (cmpsi, bCC): Delete.
10229 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10230 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10231 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10232 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10233 * config/score/score3.h (score3_gen_cmp): Delete.
10234 * config/score/score7.h (score7_gen_cmp): Delete.
10236 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10237 (sh_emit_scc_to_t): ... this. Return void.
10238 (from_compare): Rename to...
10239 (sh_emit_compare_and_branch): ... this.
10240 (sh_emit_compare_and_set): New.
10241 (sh_expand_t_scc): Accept operands.
10242 * config/sh/predicates.md (sh_float_comparison_operator): New.
10243 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10244 (prepare_scc_operands): Rename to...
10245 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10247 (sh_emit_cheap_store_flag): New.
10248 (sh_emit_set_t_insn): New.
10249 (from_compare): Rename to...
10250 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10251 handling of TARGET_SH2E floating point to avoid recursive call.
10252 Generate branch here.
10253 (sh_emit_compare_and_set): New.
10254 (sh_expand_t_scc): Get op0/op1 from arguments.
10255 (sh_emit_cheap_store_flag): New.
10256 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10258 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10259 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10260 (movsicc, movdicc): Do nothing when it recreated operands from
10261 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10262 prepare_scc_operands (now sh_emit_scc_to_t).
10263 (udivdi3): Use cstoresi4.
10264 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10265 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10266 (cbranchint4_media, cbranchfp4_media): New.
10267 (casesi): Use cbranchdi4.
10268 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10270 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10271 (movnegt): Remove second operand.
10272 (cbranchsf4, cbranchdf4): New.
10273 (stack_protect): Use cbranchdi4/cbranchsi4.
10275 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10276 (gen_compare_reg): Accept comparison, extract part of it to...
10277 (gen_compare_reg_1): ... this.
10278 (gen_compare_operator): Delete.
10279 (gen_v9_scc): Accept separate destination, comparison code and arms.
10280 Do not use sparc_compare_op0/sparc_compare_op1.
10281 (emit_scc_insn, emit_conditional_branch_insn): New.
10282 (emit_v9_brxx): Make static. Remove useless assertion.
10283 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10285 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10286 * config/sparc/sparc-protos.h (gen_compare_reg,
10287 sparc_emit_float_lib_cmp): Adjust prototype.
10288 (emit_scc_insn, emit_conditional_branch_insn): New.
10289 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10290 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10291 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10292 iterators to the top.
10293 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10294 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10295 snedi_special_trunc): Delete.
10296 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10297 and snedi_special_trunc.
10298 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10299 cbranchdi4, cbranch<F:mode>4): New.
10300 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10301 here. Use gen_compare_reg instead of gen_compare_operator.
10302 (conditional_trap): Replace with...
10303 (ctrapsi4, ctrapdi4): ... this.
10304 (stack_protect_test): Use cbranchcc4.
10306 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10308 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10309 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10310 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10311 from operands[0] or operands[3] depending on is_set.
10312 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10313 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10314 cmpdf, bCC), sCC: Remove.
10315 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10316 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10318 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10319 spu_emit_branch_or_set.
10321 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10323 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10324 xstormy16_compare_op1): Delete.
10325 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10326 xstormy16_compare_op1): Delete.
10327 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10329 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10330 (cmphi, cmpsi, bCC): Remove.
10332 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10333 (*cmpsi): ... this one.
10334 (cbranchsi4, cstoresi4): New.
10335 (bCC expanders): Delete.
10336 (sCC insns): Fold into...
10337 (*setcc): ... this one.
10338 (casesi): Do not use gen_cmpsi and gen_bgtu.
10339 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10340 (movsicc): Simplify.
10341 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10343 * config/vax/vax-protos.h (cond_name): New.
10344 (vax_output_conditional_branch): Remove.
10345 * config/vax/vax.c (cond_name): New.
10346 (vax_output_conditional_branch): Remove.
10347 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10348 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10349 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10350 (bit<VAXint>): Wrap source with (compare).
10351 (b<code> and following unnamed pattern): Rename to *branch and
10352 *branch_reversed. Change macroization to match_operator.
10353 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10355 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10356 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10357 Change last argument to machine_mode.
10358 (xtensa_expand_scc): Add machine_mode argument.
10359 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10360 (gen_conditional_move, xtensa_expand_conditional_branch,
10361 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10362 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10363 Adjust operand numbers.
10364 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10366 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10367 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10368 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10370 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10372 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10373 causes spurious differences between trunk and cond-optab branch.
10375 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10378 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10380 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10382 * tree.c (iterative_hash_pointer): Delete.
10383 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10384 Hash UIDs and versions of SSA names. Don't special-case built-in
10385 function declarations.
10387 2009-05-11 Ian Lance Taylor <iant@google.com>
10390 * graphite.c: Force -Wc++-compat to only be a warning before
10391 #including "cloog/cloog.h".
10393 2009-05-11 Martin Jambor <mjambor@suse.cz>
10395 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10397 2009-05-11 Jan Hubicka <jh@suse.cz>
10399 * tree-ssa-loop-ivcanon.c: Include target.h
10400 (struct loop_size): new structure.
10401 (constant_after_peeling): New predicate.
10402 (tree_estimate_loop_size): New function.
10403 (estimated_unrolled_size): Rewrite for new estimates.
10404 (try_unroll_loop_completely): Use new estimates.
10405 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10407 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10409 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10410 libcpp interface change.
10411 (spu_macro_to_expand): Likewise.
10413 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10415 PR tree-optimization/40026
10416 * gimplify.c (gimplify_init_constructor): Change initial conditional
10417 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10418 optimize_compound_literals_in_ctor.
10420 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10422 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10424 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10426 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10428 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10429 HOST_WIDE_INT for gap.
10431 2009-05-11 Ira Rosen <irar@il.ibm.com>
10433 PR tree-optimization/40074
10434 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10435 account in group size and step comparison.
10437 2009-05-11 Richard Guenther <rguenther@suse.de>
10439 * passes.c (init_optimization_passes): Strip now incorrect comment.
10440 (execute_function_todo): Do not set PROP_alias.
10441 * tree-pass.h (PROP_alias): Remove.
10442 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10443 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10444 * tree-nrv.c (pass_return_slot): Likewise.
10445 * tree-object-size.c (pass_object_sizes): Likewise.
10446 * tree-ssa-dom.c (pass_dominator): Likewise.
10447 (pass_phi_only_cprop): Likewise.
10448 * tree-ssa-dse.c (pass_dse): Likewise.
10449 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10450 (pass_cselim): Likewise.
10451 * tree-ssa-pre.c (pass_pre): Likewise.
10452 (pass_fre): Likewise.
10453 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10454 * tree-ssa-sink.c (pass_sink_code): Likewise.
10455 * tree-stdarg.c (pass_stdarg): Likewise.
10456 * tree-tailcall.c (pass_tail_calls): Likewise.
10457 * tree-vrp.c (pass_vrp): Likewise.
10459 2009-05-10 Ian Lance Taylor <iant@google.com>
10461 * basic-block.h (enum profile_status): Break out of struct
10462 control_flow_graph.
10463 * cgraph.h (struct inline_summary): Break out of struct
10465 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10466 of struct cgraph_order_sort.
10467 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10468 * cse.c (struct branch_path): Break out of struct
10469 cse_basic_block_data.
10470 * except.h (enum eh_region_type): Break out of struct eh_region.
10471 * gcc.c (enum add_del): Break out of struct modify_target.
10472 * genrecog.c (enum decision_type): Break out of struct decision_test.
10473 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10475 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10476 * regmove.c (enum match_use): New enum, broken out of struct match.
10477 * sched-int.h (enum post_call_group): New enum, broken out of
10479 (struct deps_reg): Break out of struct deps.
10480 * target.h (struct asm_int_op): Break out of struct gcc_target.
10481 * tree-eh.c (struct goto_queue_node): Break out of struct
10483 * tree-inline.h (enum copy_body_cge_which): Break out of
10485 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10487 * c-decl.c (in_struct, struct_types): New static variables.
10488 (pushtag): Add loc parameter. Change all callers.
10489 (lookup_tag): Add ploc parameter. Change all callers.
10490 (check_compound_literal_type): New function.
10491 (parser_xref_tag): Add loc parameter. Change all callers. If
10492 -Wc++-compat, warn about struct/union/enum types defined within a
10494 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10495 and loc parameters. Change all callers. Change error calls to
10496 error_at, using loc. For a redefinition, if the location of the
10497 original definition is known, report it. Set in_struct and
10498 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10499 (finish_struct): Add new parameters enclosing_in_struct and
10500 enclosing_struct_types. Change all callers. Set
10501 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10502 in the struct. If in a struct, add this struct to struct_types.
10503 (start_enum): Add loc parameter. Change all callers. Use
10504 error_at for errors, using loc. For a redefinition, if the
10505 location of the original definition is known, report it. If in a
10506 struct, add this enum type to struct_types. If -Wc++-compat warn
10507 if in sizeof, typeof, or alignof.
10508 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10509 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10510 (c_parser_enum_specifier): Get enum location for start_enum.
10511 (c_parser_struct_or_union_specifier): Get struct location for
10512 start_struct. Save in_struct and struct_types status between
10513 start_struct and finish_struct.
10514 (c_parser_cast_expression): Get location of cast.
10515 (c_parser_alignof_expression): Get location of type.
10516 (c_parser_postfix_expression): Likewise.
10517 (c_parser_postfix_expression_after_paren_type): Add type_loc
10518 parameter. Change all callers. Call check_compound_literal_type.
10519 Use type_loc for error about variable size type.
10520 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10521 of an enum constant from an enum type defined in a struct or union.
10522 (c_cast_expr): Add loc parameter. Change all callers. If
10523 -Wc++-compat, warn about defining a type in a cast.
10524 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10525 (start_enum, start_struct, finish_struct): Update declarations.
10526 (parser_xref_tag, c_cast_expr): Update declarations.
10527 (check_compound_literal_type): Declare.
10529 2009-05-11 Ben Elliston <bje@au.ibm.com>
10531 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10532 for recent libcpp interface change.
10533 (rs6000_macro_to_expand): Likewise.
10535 2009-05-10 Michael Matz <matz@suse.de>
10538 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10539 not at entry of function.
10541 2009-05-10 Richard Guenther <rguenther@suse.de>
10543 PR tree-optimization/40081
10545 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10546 using the main variant of the element type. Do not fiddle with
10547 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10549 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10550 structs with volatile fields.
10552 2009-05-10 Jan Hubicka <jh@suse.cz>
10554 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10555 (estimate_move_cost): Assert that it does not get called for
10557 (estimate_num_insns): Skip VOID types in argument handling.
10558 (optimize_inline_calls): Delete unreachable blocks and verify that
10559 callgraph is valid.
10561 2009-05-10 Jan Hubicka <jh@suse.cz>
10563 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10564 * cgraph.c (cgraph_mark_address_taken_node): New function.
10565 (dump_cgraph_node): Dump new flag.
10566 * cgraph.h (struct cgraph_node): Add address_taken.
10567 (cgraph_mark_address_taken_node): New function.
10568 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10569 since new direct calls can be born.
10571 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10573 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10574 tok->val.node.node.
10576 2009-05-10 Jan Hubicka <jh@suse.cz>
10578 PR middle-end/40084
10579 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10581 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10582 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10583 * tree-inline.c (copy_bb): Set frequency correctly.
10584 (fold_marked_statements): Update call to
10585 cgraph_update_edges_for_call_stmt.
10587 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10589 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10590 identifiers in diagnostics.
10591 * config/arm/arm.c (arm_handle_fndecl_attribute,
10592 arm_handle_isr_attribute): Likewise.
10593 * config/avr/avr.c (avr_handle_progmem_attribute,
10594 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10595 * config/bfin/bfin.c (handle_int_attribute,
10596 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10597 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10598 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10600 * config/darwin.c (darwin_handle_kext_attribute,
10601 darwin_handle_weak_import_attribute): Likewise.
10602 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10603 h8300_handle_eightbit_data_attribute,
10604 h8300_handle_tiny_data_attribute): Likewise.
10605 * config/i386/i386.c (ix86_handle_cconv_attribute,
10606 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10607 * config/i386/winnt.c (ix86_handle_shared_attribute,
10608 ix86_handle_selectany_attribute): Likewise.
10609 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10610 * config/m32c/m32c.c (function_vector_handler): Likewise.
10611 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10612 m68hc11_handle_fntype_attribute): Likewise.
10613 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10614 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10615 * config/mips/mips.c (mips_insert_attributes,
10616 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10617 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10618 rs6000_handle_struct_attribute): Likewise.
10619 * config/sh/sh.c (sh_insert_attributes,
10620 sh_handle_resbank_handler_attribute,
10621 sh_handle_interrupt_handler_attribute,
10622 sh2a_handle_function_vector_handler_attribute,
10623 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10625 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10626 * config/spu/spu.c (spu_handle_fndecl_attribute,
10627 spu_handle_vector_attribute): Likewise.
10628 * config/stormy16/stormy16.c
10629 (xstormy16_handle_interrupt_attribute): Likewise.
10630 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10631 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10633 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10635 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10636 (pp_translate_identifiers): New.
10637 (pp_identifier): Only conditionally translate identifier to locale
10639 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10640 (pp_base_tree_identifier): Only conditionally translate identifier
10641 to locale character set.
10642 * c-pretty-print.c (M_): Define.
10643 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10644 fragments for conditional translation with M_.
10645 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10646 identifier translation.
10648 2009-05-10 Richard Guenther <rguenther@suse.de>
10650 PR tree-optimization/40081
10651 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10652 using the main variant of the element type. Do not fiddle with
10653 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10655 2009-05-09 Jan Hubicka <jh@suse.cz>
10657 PR middle-end/40080
10658 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10659 indirect calls; verify cgraph afterwards.
10661 2009-05-09 Jan Hubicka <jh@suse.cz>
10664 * ipa.c (update_inlined_to_pointer): New function.
10665 (cgraph_remove_unreachable_nodes): Use it.
10667 2009-05-09 Jan Hubicka <jh@suse.cz>
10669 * tree-eh.c (struct leh_state): Remove prev_try.
10670 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10671 not track prev_try.
10672 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10673 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10674 remove_eh_handler_and_replace, foreach_reachable_handler,
10675 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10676 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10677 (gen_eh_region_cleanup): Update prototype.
10679 2009-05-09 Jan Hubicka <jh@suse.cz>
10681 PR middle-end/40043
10682 * except.c (copy_eh_region): Always set prev_try.
10683 (redirect_eh_edge_to_label): Find outer try.
10684 (foreach_reachable_handler): When looking for prev try
10685 handle case where previous try is not going to be taken.
10687 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10689 PR tree-optimization/40049
10690 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10691 only vector/vector shifts, convert the type of the constant to the
10692 appropriate type to avoid building incorrect trees, which
10693 eventually have problems with garbage collection.
10695 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10697 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10698 -1 for complex floating-point types if honoring signed zeros.
10700 2009-05-08 Jan Hubicka <jh@suse.cz>
10702 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10703 argument; handle correctly when profile is absent.
10704 (build_cgraph_edges): Update.
10705 (rebuild_cgraph_edges): Update.
10706 * cgraph.c: Do not include varray.h.
10707 (cgraph_set_call_stmt_including_clones): New function.
10708 (cgraph_create_edge_including_clones): Likewise
10709 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10710 (cgraph_update_edges_for_call_stmt): Handle clones.
10711 (cgraph_remove_node): Handle clone tree.
10712 (cgraph_remove_node_and_inline_clones): New function.
10713 (dump_cgraph_node): Dump clone tree.
10714 (cgraph_clone_node): Handle clone tree.
10715 (clone_function_name): Bring here from tree-inline.c.
10716 (cgraph_create_virtual_clone): New function.
10717 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10718 (cgraph_clone_info): New function.
10719 (strut cgraph_node): Add clone_info and new clone tree pointers.
10720 (cgraph_remove_node_and_inline_clones,
10721 cgraph_set_call_stmt_including_clones,
10722 cgraph_create_edge_including_clones,
10723 cgraph_create_virtual_clone): Declare.
10724 (cgraph_function_versioning): Use VEC argument.
10725 (compute_call_stmt_bb_frequency): Update prototype.
10726 (cgraph_materialize_all_clones): New function.
10727 * ipa-cp.c (ipcp_update_cloned_node): Remove.
10728 (ipcp_create_replace_map): Update to VECtors.
10729 (ipcp_update_callgraph): Use virtual clones.
10730 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
10731 (ipcp_update_profiling): Do not update local profiling.
10732 (ipcp_insert_stage): Use VECtors and virtual clones.
10733 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
10734 (clone_of_p): New function.
10735 (cgraph_preserve_function_body_p): Use clone tree.
10736 (cgraph_optimize): Materialize clones.
10737 (cgraph_function_versioning): Update for VECtors.
10738 (save_inline_function_body): Use clone tree.
10739 (cgraph_materialize_clone): New function.
10740 (cgraph_materialize_all_clones): Likewise.
10741 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
10742 * ipa.c: Include gimple.h.
10743 (cgraph_remove_unreachable_nodes): Use clone tree.
10744 * ipa-prop.c (ipa_note_param_call): Update call to
10745 compute_call_stmt_bb_frequencycall.
10746 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
10747 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
10748 (copy_bb): Handle updating of clone tree; add new edge when new call
10750 (expand_call_inline): Be strict about every call having edge.
10751 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
10752 (delete_unreachable_blocks_update_callgraph): New function.
10753 (tree_function_versioning): Use VECtors; always remove unreachable
10754 blocks and fold conditionals.
10755 * tree-inline.h: Do not include varray.h.
10756 (tree_function_versioning): Remove.
10757 * Makefile.in (GTFILES): Remove tree-inline.c
10758 * passes.c (do_per_function): Do only functions having body.
10759 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
10762 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
10763 Andrew Morrow <acm@google.com>
10766 * c-common.c (c_common_attribute_table): Permit deprecated
10767 attribute to take an optional argument.
10768 (handle_deprecated_attribute): If the optional argument to
10769 __attribute__((deprecated)) is not a string ignore the attribute
10770 and emit a warning.
10772 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
10773 * c-typeck.c (build_component_ref): Likewise.
10774 (build_external_ref): Likewise.
10776 * toplev.c (warn_deprecated_use): Add an attribute argument.
10777 Emit the message associated with __attribute__((deprecated)).
10779 * toplev.h (warn_deprecated_use): Updated.
10781 * doc/extend.texi: Document new optional parameter to
10782 __attribute__((deprecated))
10784 2009-05-08 Michael Eager <eager@eagercon.com>
10786 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
10787 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
10789 2009-05-08 Richard Guenther <rguenther@suse.de>
10791 PR tree-optimization/40062
10792 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
10793 Avoid exponential behavior.
10795 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10797 PR rtl-optimization/33928
10799 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
10800 process_uses, build_single_def_use_links): New.
10801 (update_df): Update use_def_ref.
10802 (forward_propagate_into): Use get_def_for_use instead of use-def
10804 (fwprop_init): Call build_single_def_use_links and let it initialize
10806 (fwprop_done): Free use_def_ref.
10807 (fwprop_addr): Eliminate duplicate call to df_set_flags.
10808 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
10809 df_rd_simulate_one_insn): New.
10810 (df_rd_bb_local_compute_process_def): Update head comment.
10811 (df_chain_create_bb): Use the new RD simulation functions.
10812 * df.h (df_rd_simulate_artificial_defs_at_top,
10813 df_rd_simulate_one_insn): New.
10814 * opts.c (decode_options): Enable fwprop at -O1.
10815 * doc/invoke.texi (-fforward-propagate): Document this.
10817 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10820 * c-typeck.c (build_binary_op): Handle arithmetic between one real
10821 and one complex operand specially.
10822 * tree-complex.c (some_nonzerop): Do not identify a real value as
10823 zero if flag_signed_zeros.
10825 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10827 PR rtl-optimization/33928
10828 * loop-invariant.c (record_use): Fix && vs. || mishap.
10830 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10832 PR rtl-optimization/33928
10833 * loop-invariant.c (struct use): Add addr_use_p.
10834 (struct def): Add n_addr_uses.
10835 (struct invariant): Add cheap_address.
10836 (create_new_invariant): Set cheap_address.
10837 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
10838 (record_uses): Pass df_ref to record_use.
10839 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
10842 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
10844 * config/sh/sh.c: Do not include c-pragma.h.
10846 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
10848 * config/spu/spu.c: Remove include of c-common.h.
10850 2009-05-07 Janis Johnson <janis187@us.ibm.com>
10853 * c-common.h (mark_valid_location_for_stdc_pragma,
10854 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
10855 clear_float_const_decimal64, float_const_decimal64_p): New.
10856 * c.opt (Wunsuffixed-float-constants): New.
10857 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
10858 unsuffixed float constant, handle new warning.
10859 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
10860 * c-decl.c (c_scope): New flag float_const_decimal64.
10861 (set_float_const_decimal64, clear_float_const_decimal64,
10862 float_const_decimal64_p): New.
10863 (push_scope): Set new flag.
10864 * c-parser.c (c_parser_translation_unit): Mark when it's valid
10865 to use STDC pragmas.
10866 (c_parser_external_declaration): Ditto.
10867 (c_parser_compound_statement_nostart): Ditto.
10868 * c-pragma.c (valid_location_for_stdc_pragma,
10869 mark_valid_location_for_stdc_pragma,
10870 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
10871 handle_pragma_float_const_decimal64): New.
10872 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
10873 * cp/semantics.c (valid_location_for_stdc_pragma_p,
10874 set_float_const_decimal64, clear_float_const_decimal64,
10875 float_const_decimal64_p): New dummy functions.
10876 * doc/extend.texi (Decimal Float): Remove statement that the
10877 pragma, and suffix for double constants, are not supported.
10878 * doc/invoke.texi (Warning Options): List new option.
10879 (-Wunsuffixed-float-constants): New.
10881 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
10883 * config/i386/i386.c: Do not include c-common.h.
10885 2009-05-07 Mark Heffernan <meheff@google.com>
10887 * doc/invoke.texi (Debugging Options): Document change of debugging
10889 * opts.c (decode_options): Make dump_base_name relative to
10890 aux_base_name directory.
10892 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10894 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
10895 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
10897 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
10899 * Makefile.in (install-plugin): Simplify a bit.
10901 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
10903 * Makefile.in (OBJS-common): Add regcprop.o.
10905 * timevar.def (TV_CPROP_REGISTERS): New.
10906 * regrename.c (regrename_optimize): Return 0.
10907 (rest_of_handle_regrename): Delete.
10908 (pass_rename_registers): Point to regrename_optimize.
10909 (struct value_data_entry, struct value_data,
10910 kill_value_one_regno, kill_value_regno, kill_value,
10911 set_value_regno, init_value_data, kill_clobbered_value,
10912 kill_set_value, kill_autoinc_value, copy_value,
10913 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
10914 replace_oldest_value_reg, replace_oldest_value_addr,
10915 replace_oldest_value_mem, copyprop_hardreg_forward_1,
10916 debug_value_data, validate_value_data): Move...
10917 * regcprop.c: ... here.
10918 (rest_of_handle_cprop): Delete.
10919 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
10921 2009-05-07 Jakub Jelinek <jakub@redhat.com>
10923 PR middle-end/40057
10924 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
10925 GEN_INT for 1 << bitnum.
10926 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
10927 build_int_cst_type.
10929 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
10931 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
10932 Remove wrong description of "nand" operation.
10934 2009-05-06 Richard Guenther <rguenther@suse.de>
10935 Adam Nemet <anemet@caviumnetworks.com>
10937 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
10938 comment. Add that if LHS is not a gimple register, then RHS1 has
10939 to be a single object (GIMPLE_SINGLE_RHS).
10941 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
10943 * expr.c (get_def_for_expr): Move it up in the file.
10944 (store_field): When expanding a bit-field store, look at the
10945 defining gimple stmt for the masking conversion.
10947 2009-05-06 Janis Johnson <janis187@us.ibm.com>
10949 PR middle-end/39986
10950 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
10951 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
10952 32-bit memcpy into long.
10954 2009-05-06 Jakub Jelinek <jakub@redhat.com>
10956 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
10957 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
10959 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
10960 instead of appending DW_OP_deref*.
10962 2009-05-06 Michael Matz <matz@suse.de>
10964 PR middle-end/40021
10965 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
10966 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
10968 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
10970 * Makefile.in (install-plugin): Fix srcdir handling.
10972 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
10974 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
10975 when processing for not_regs_needed bitmap.
10976 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
10977 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
10978 handling it for rhs.
10980 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10982 * config/i386/i386.md (unnamed inc/dec peephole): Use
10983 optimize_insn_for_size_p instead of optimize_size.
10984 * config/i386/predicates.md (incdec_operand): Likewise.
10985 (aligned_operand): Likewise.
10986 * config/i386/sse.md (divv8sf3): Likewise.
10987 (sqrtv8sf2): Likewise.
10989 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10991 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
10993 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
10995 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
10997 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
10998 ssemodesuffixf2c with avxmodesuffixf2c.
11000 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11003 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11005 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11007 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11008 (struct tree_base): Adjust spacing for 8 bit boundaries.
11009 (struct tree_decl_common): Add decl_by_reference_flag bit.
11010 (DECL_BY_REFERENCE): Adjust.
11011 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11012 print DECL_BY_REFERENCE bit.
11013 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11014 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11015 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11016 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11019 PR middle-end/39666
11020 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11021 range of the type, but default label is missing, add it with one
11022 of the existing labels instead of adding a new label for it.
11024 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11028 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11030 * Makefile.in (enable_plugin, plugin_includedir): New.
11031 (install): Depend on install-plugin.
11032 (PLUGIN_HEADERS): New.
11033 (install-plugin): New.
11034 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11036 2009-05-05 Richard Guenther <rguenther@suse.de>
11038 PR tree-optimization/40022
11039 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11041 (phivn_valid_p): Fix tuplification error, simplify.
11042 (phiprop_insert_phi): Add dumps.
11043 (propagate_with_phi): Simplify.
11045 2009-05-05 Richard Guenther <rguenther@suse.de>
11047 PR middle-end/40023
11048 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11050 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11052 * tree.h (strip_float_extensions): Remove duplicate declaration.
11053 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11054 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11055 block_ultimate_origin): Rearrange the declarations line to match the
11056 comment that indicates the .c file which the functions are defined.
11057 (dwarf2out_*, set_decl_rtl): Add comment.
11058 (get_base_address): Adjust comment.
11059 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11060 declarations line and add comment.
11061 (is_builtin_name): Add blank after function name, for clarity.
11063 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11065 * attribs.c (decl_attributes): Use %qE for identifiers in
11067 * cgraphunit.c (verify_cgraph_node): Translate function names to
11068 locale character set in diagnostics.
11069 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11071 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11072 Document that functions are named in UTF-8.
11073 * expr.c (expand_expr_real_1): Translate function names to locale
11074 character set in diagnostics.
11075 * gimplify.c (omp_notice_variable, omp_is_private,
11076 gimplify_scan_omp_clauses): Use %qE for identifiers in
11078 * langhooks.c (lhd_print_error_function): Translate function names
11079 to locale character set.
11080 * langhooks.h (decl_printable_name): Document that return value is
11081 in internal character set.
11082 * stmt.c: Include pretty-print.h
11083 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11085 (resolve_operand_name_1): Translate named operand name to locale
11087 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11089 * toplev.c (announce_function): Translate function names to locale
11091 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11092 (default_tree_printer): Use pp_identifier or translate identifiers
11093 to locale character set. Mark "<anonymous>" for translation.
11094 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11095 for identifiers in diagnostics.
11096 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11098 * varasm.c (output_constructor): Use %qE for identifiers in
11101 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11103 * configure.ac: use ` ` instead of $()
11104 * configure: Regenerate.
11106 2009-05-05 Ben Elliston <bje@au.ibm.com>
11108 * config/pa/linux-atomic.c: Eliminate conditional include of
11109 errno.h on non-LP64 systems to simplify build requirements.
11111 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11113 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11115 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11116 and pass value to identifier_to_locale.
11117 (warn_variable_length_array): Make name a tree.
11118 (grokdeclarator): Separate diagnostic texts for named and unnamed
11119 declarators. Use %qE for named declarators.
11120 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11122 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11123 identifiers in diagnostics.
11124 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11125 identifier_to_locale. Mark "anonymous" strings for translation.
11127 2009-05-04 Michael Eager <eager@eagercon.com>
11129 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11130 address for DImode/DFmode only if double-precision FP regs.
11132 2009-05-04 Michael Eager <eager@eagercon.com>
11134 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11135 TARGET_SINGLE_FLOAT check.
11137 2009-05-04 Michael Eager <eager@eagercon.com>
11139 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11141 2009-05-04 Michael Eager <eager@eagercon.com>
11143 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11144 * config/rs6000/t-xilinx: New
11146 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11148 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11149 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11150 * gcc/explow.c (memory_address): Use target hook.
11151 * gcc/targhooks.c (default_legitimize_address): New.
11152 * gcc/targhooks.h (default_legitimize_address): New.
11153 * gcc/target.h (legitimize_address): New.
11154 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11155 (TARGET_INITIALIZER): Include it.
11156 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11158 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11159 * config/bfin/bfin.c (legitimize_address): Remove.
11160 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11161 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11163 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11164 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11166 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11167 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11168 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11169 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11170 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11171 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11172 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11173 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11174 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11175 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11176 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11177 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11178 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11179 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11180 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11181 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11182 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11183 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11184 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11185 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11186 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11187 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11188 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11190 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11191 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11192 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11193 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11194 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11195 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11196 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11197 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11198 (thumb_legitimize_address): Delete.
11199 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11200 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11201 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11202 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11203 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11204 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11206 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11209 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11210 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11211 * config/m32r/m32r.c (m32r_legitimize_address): New.
11212 * config/m68k/m68k.c (m68k_legitimize_address): New.
11213 * config/score/score.c (score_legitimize_address): Standardize.
11214 * config/score/score3.c (score3_legitimize_address): Standardize.
11215 * config/score/score3.h (score3_legitimize_address): Adjust.
11216 * config/score/score7.c (score7_legitimize_address): Standardize.
11217 * config/score/score7.h (score7_legitimize_address): Adjust.
11218 * config/sh/sh.c (sh_legitimize_address): New.
11219 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11221 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11222 (s390_legitimize_address): ... this.
11223 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11224 (sparc_legitimize_address): ... this.
11225 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11226 (ix86_legitimize_address): ... this.
11227 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11228 (avr_legitimize_address): ... this.
11229 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11230 (mn10300_legitimize_address): ... this.
11231 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11232 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11233 (alpha_expand_mov): Adjust call.
11235 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11236 * config/spu/spu.c (spu_legitimize_address): Likewise.
11237 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11238 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11240 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11242 * intl.c (locale_encoding, locale_utf8): New.
11243 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11244 * intl.h (locale_encoding, locale_utf8): Declare.
11245 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11246 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11248 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11250 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11251 (pp_base_tree_identifier): Declare as function.
11252 (identifier_to_locale): Declare.
11253 * Makefile.in (pretty-print.o): Update dependencies.
11254 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11256 2009-05-04 Richard Guenther <rguenther@suse.de>
11258 PR middle-end/40015
11259 * builtins.c (fold_builtin_memory_op): Do not decay to element
11260 type if the size matches the whole array.
11262 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11264 * expmed.c (synth_mult): When trying out a shift, pass the result
11267 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11269 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11270 (shiftsub1_cost): New.
11271 (init_expmed): Compute shiftsub1_cost.
11272 (synth_mult): Optimize multiplications by constants of the form
11273 -(2^^m-1) for some constant positive integer m.
11275 2009-05-03 Richard Guenther <rguenther@suse.de>
11278 * c-typeck.c (array_to_pointer_conversion): Do not built
11279 ADDR_EXPRs of arrays of pointer-to-element type.
11280 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11281 up wrong ADDR_EXPRs after-the-fact.
11282 * c-common.c (strict_aliasing_warning): Strip pointer
11283 conversions for obtaining the original type.
11284 * builtins.c (fold_builtin_memset): Handle array types.
11285 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11288 2009-05-03 Richard Guenther <rguenther@suse.de>
11290 PR middle-end/23329
11291 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11292 Do not lose casts from array types with unknown extent to array
11293 types with known extent.
11294 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11295 alias set compatibility.
11297 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11299 * flags.h (extra_warnings): Delete.
11300 * toplev.c (process_options): Handle Wuninitialized here.
11301 * opts.c (extra_warnings): Delete.
11302 (set_Wextra): Delete.
11303 (common_handle_option): -Wextra can be handled automatically.
11304 * c-opts.c (c_common_handle_option): Delete obsolete code.
11305 (c_common_post_options): Simplify comment.
11306 * common.opt (W): Add Var.
11308 (Wuninitialized): Initialize to -1.
11310 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11311 Richard Guenther <rguenther@suse.de>
11313 * expr.c (get_def_for_expr): New function.
11314 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11315 SSA rather than trees.
11316 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11317 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11319 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11321 * c-common.c (reswords): Add _Imaginary.
11322 * c-common.c (enum rid): Add RID_IMAGINARY.
11324 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11326 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11327 Patch by Richard Guenther.
11329 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11331 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11332 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11333 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11334 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11335 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11336 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11337 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11338 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11339 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11340 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11341 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11342 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11343 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11344 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11345 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11346 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11347 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11348 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11350 2009-05-02 Richard Guenther <rguenther@suse.de>
11352 PR tree-optimization/39940
11353 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11356 2009-05-02 Richard Guenther <rguenther@suse.de>
11358 PR middle-end/40001
11359 * tree-ssa.c (execute_update_addresses_taken): Properly check
11360 if we can mark a variable DECL_GIMPLE_REG_P.
11361 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11362 back to the end of the function.
11363 (is_gimple_reg_type): Remove complex type special casing.
11364 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11367 2009-05-02 Ben Elliston <bje@au.ibm.com>
11369 * doc/collect2.texi (Collect2): Document search path behaviour
11370 when configured with --with-ld.
11372 2009-05-02 Jan Hubicka <jh@suse.cz>
11374 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11375 parameter; update callers.
11376 (coalesce_cost_edge): EH edges are costier because they needs
11377 splitting even if not critical and even more costier when there are
11378 multiple EH predecestors.
11380 2009-05-02 Jan Hubicka <jh@suse.cz>
11382 * except.c (remove_eh_handler_and_replace): Handle updating after
11383 removing TRY blocks.
11385 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11387 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11389 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11391 * varasm.c: Do not include c-pragma.h.
11392 * attribs.c: Do not incude c-common.h.
11394 2009-05-01 Michael Matz <matz@suse.de>
11396 * calls.c (initialize_argument_information): Handle SSA names like
11397 decls with a non MEM_P DECL_RTL.
11399 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11401 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11402 * ipa-utils.c: Likewise.
11403 * ipa-type-escape.c: Likewise.
11404 * cgraphunit.c Do not include c-common.h.
11405 * ipa-pure-const.c: Likewise.
11406 * tree-if-conv.c: Likewise.
11407 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11408 * ipa-struct-reorg.c: Likewise.
11409 * tree-nomudflap.c: Likewise.
11410 * tree-ssa-structalias.c: Likewise.
11412 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11414 * store-motion.c: Many cleanups to make this pass a first-class
11415 citizen instead of an appendix to gcse load motion. Add TODO list
11416 to make this pass faster/cleaner/better.
11418 (struct ls_expr): Post gcse.c-split cleanups.
11419 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11420 "stores" field to "avail_stores".
11421 (pre_ldst_mems): Rename to store_motion_mems.
11422 (pre_ldst_table): Rename to store_motion_mems_table.
11423 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11424 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11425 (ldst_entry): Rename to st_expr_entry, update users.
11426 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11427 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11428 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11430 (first_ls_expr): Rename to first_st_expr, update users.
11431 (next_ls_expr): Rename to next_st_expr, update users.
11432 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11433 fields properly for store motion instead of names inherited from load
11435 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11436 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11439 (ae_kill): Rename to st_kill, update users.
11440 (ae_gen): Rename to st_avloc, update users.
11441 (transp): Rename to st_transp, update users.
11442 (pre_insert_map): Rename to st_insert_map, update users.
11443 (pre_delete_map): Rename to st_delete_map, update users.
11444 (insert_store, build_store_vectors, free_store_memory,
11445 one_store_motion_pass): Update for abovementioned changes.
11447 (gcse_subst_count, gcse_create_count): Remove.
11448 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11449 and "n_stores_created", local variables.
11451 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11454 (regvec, compute_store_table_current_insn): Remove.
11455 (reg_set_info, reg_clear_last_set): Remove.
11456 (compute_store_table): Use DF caches instead of local dataflow
11459 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11461 * c-objc-common.c (c_tree_printer): Print identifiers with
11462 pp_identifier, not pp_string. Mark "({anonymous})" for
11464 * c-pretty-print.c (pp_c_ws_string): New.
11465 (pp_c_cv_qualifier, pp_c_type_specifier,
11466 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11467 pp_c_storage_class_specifier, pp_c_function_specifier,
11468 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11469 pp_c_primary_expression, pp_c_postfix_expression,
11470 pp_c_unary_expression, pp_c_shift_expression,
11471 pp_c_relational_expression, pp_c_equality_expression,
11472 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11473 use pp_string and pp_c_ws_string in place of pp_identifier and
11474 pp_c_identifier for non-identifiers. Mark English strings for
11476 * c-pretty-print.h (pp_c_ws_string): Declare.
11478 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11479 Roland McGrath <roland@redhat.com>
11481 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11482 (ENABLE_LD_BUILDID): New configuration option.
11483 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11484 (LINK_BUILDID_SPEC): New macro.
11485 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11487 * doc/install.texi: Document --enable-linker-build-id option.
11488 * configure: Rebuild.
11489 * config.in: Rebuild.
11491 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11493 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11494 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11495 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11496 MIPS_GP_SAVE_AREA_SIZE.
11497 * config/mips/mips.c (struct mips_frame_info): Update comment
11498 before arg_pointer_offset and hard_frame_pointer_offset.
11499 (mips_compute_frame_info): Update diagram before function: to
11500 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11501 indicate the position of frame_pointer_rtx with -fstack-protector and
11502 to show args_size. Don't allocate cprestore area for leaf functions
11503 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11505 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11507 2009-04-30 Michael Matz <matz@suse.de>
11509 PR tree-optimization/39955
11510 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11512 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11514 * ira.c (setup_cover_and_important_classes): Use safe macro
11515 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11517 * genpreds.c (write_tm_preds_h): Output suitable definition of
11518 REG_CLASS_FOR_CONSTRAINT.
11520 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11522 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11524 * bitmap.c (bitmap_descriptor): Likewise.
11525 * ggc-common.c (loc_descriptor): Likewise.
11526 * varray.c (varray_descriptor): Likewise.
11527 * vec.c (vec_descriptor): Likewise.
11529 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11531 * Makefile.in (dce.o): Add $(EXCEPT_H).
11532 * dce.c: Include except.h and delete redundant vector definitions.
11533 (deletable_insn_p): Return false for non-call insns that can throw
11536 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11538 * gcse.c (ae_gen): Remove.
11539 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11540 and make non-static function to make it available in store-motion.c.
11541 Update call sites with search-and-replace.
11542 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11543 extract_mentioned_regs, extract_mentioned_regs_helper,
11544 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11545 store_killed_in_insn, store_killed_after, store_killed_before,
11546 build_store_vectors, insert_insn_start_basic_block, insert-store,
11547 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11548 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11549 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11550 * store-motion.c: ...new file. Also copy data structures from gcse.c
11551 and clean up to remove parts not used by store motion.
11552 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11553 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11555 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11558 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11559 when optimizing for size.
11561 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11563 * gcse.c (gcse_constant_p): Fix typo in last change.
11565 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11567 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11569 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11571 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11573 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11575 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11576 CONST_HIGH_PART result.
11578 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11580 * config/avr/avr.c (initial_elimination_offset): Rename to
11581 avr_initial_elimination_offset.
11582 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11583 change return type to bool.
11584 (avr_can_eliminate): New function.
11585 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11586 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11587 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11588 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11589 avr_initial_elimination_offset.
11590 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11591 (avr_initial_elimination_offset): Define.
11593 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11594 Steven Bosscher <steven@gcc.gnu.org>
11596 PR rtl-optimization/39938
11597 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11598 * cfgrtl.c: Include insn-attr.h.
11599 (rest_of_pass_free_cfg): New function.
11600 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11601 * resource.c (init_resource_info): Remove call to df_analyze.
11603 2009-04-29 Richard Guenther <rguenther@suse.de>
11606 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11607 allow conversion to signed integers.
11609 2009-04-29 Richard Guenther <rguenther@suse.de>
11611 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11612 shifts of floating point vectors if the shift amount is
11613 a constant multiple of the element size.
11615 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11616 Michael Matz <matz@suse.de>
11618 PR middle-end/39927
11620 * tree-outof-ssa.c (emit_partition_copy): New function.
11621 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11622 insert_part_to_rtx_on_edge): Perform the partition base var
11623 copy using emit_partition_copy.
11624 (insert_value_copy_on_edge): Convert constants to the right mode.
11625 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11626 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11628 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11630 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11631 scan backwards to try to find a constant to initialize it.
11633 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11634 insn before the loop_end instruction, don't look past labels.
11636 2009-04-29 Richard Guenther <rguenther@suse.de>
11638 PR middle-end/39937
11639 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11640 loose type conversions.
11641 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11642 stmts only if there are no uses of its definition.
11644 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11646 * config/bfin/bfin.h (splitting_loops): Declare.
11647 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11648 Reorder bit definitions to be ascending.
11649 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11650 * config/bfin/bfin.c (splitting_loops): New variable.
11651 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11652 (struct loop_info): Remove members INIT and LOOP_INIT.
11653 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11654 the LSETUP sequence. Allow LC to be loaded from any register, but
11655 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11656 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11658 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11659 of reload_completed.
11662 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11664 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11666 * Makefile.in (PLUGIN_VERSION_H): New.
11667 (OBJS-common): Remove plugin-version.o.
11668 (plugin.o): Depend on (PLUGIN_VERSION_H).
11669 (plugin-version.o): Remove.
11670 * configure: Regenerate
11671 * configure.ac: Create plugin-version.h.
11672 * gcc-plugin.h (plugin_gcc_version): Remove.
11673 (plugin_default_version_check): Change signature.
11674 * plugin-version.c: Remove.
11675 * plugin.c: Include plugin-version.h.
11676 (str_plugin_gcc_version_name): Remove.
11677 (try_init_one_plugin): Pass gcc version to plugin_init.
11678 (plugin_default_version_check): Both gcc and plugin versions are now
11681 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11683 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11684 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11685 Remove special case testing for last insn of inner loops. Don't fail
11686 if the loop ends with a jump, emit an extra nop instead.
11688 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11689 DREGS rather than comparing directly. Remove code that tries to
11690 account for latencies.
11692 2009-04-29 Richard Guenther <rguenther@suse.de>
11694 PR tree-optimization/39941
11695 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11696 eliminating an indirect call.
11698 2009-04-29 Richard Guenther <rguenther@suse.de>
11700 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11701 parameter. Allow invariants as base if !require_lvalue.
11702 (verify_gimple_assign_single): Adjust.
11704 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11706 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11707 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11708 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11709 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11710 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11712 * config/bfin/bfin.c (bfin_expand_builtin,
11713 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11715 2009-04-28 Richard Guenther <rguenther@suse.de>
11717 * tree-vect-loop.c (get_initial_def_for_induction): Use
11718 correct types for pointer increment.
11720 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11722 * toplev.c (print_version): Update GMP version string calculation.
11724 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
11726 PR rtl-optimization/39938
11727 * resource.c (init_resource_info): Add call to df_analyze.
11729 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11731 * config/alpha/alpha.md (usegp): Cast the result of
11732 alpha_find_lo_sum_using_gp to enum attr_usegp.
11733 * config/alpha/alpha.c (override_options): Remove end-of-structure
11734 marker element from cpu_table. Use array size of cpu_table to handle
11735 -mcpu and -mtune options.
11736 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
11738 2009-04-28 Joseph Myers <joseph@codesourcery.com>
11740 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
11741 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
11742 tune_32 and tune_64.
11743 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11744 support on PowerPC.
11745 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
11746 * config/rs6000/option-defaults.h: ... here. New file.
11747 (OPT_64, OPT_32): Define.
11748 (MASK_64BIT): Define to 0 if not already defined.
11749 (OPT_ARCH64, OPT_ARCH32): Define.
11750 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
11753 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11755 * config/arm/arm.c (arm_override_options): Emit error on using
11758 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11760 PR rtl-optimization/39914
11761 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11762 registers for allocnos created from user-defined variables only
11763 when not optimizing.
11765 2009-04-28 Richard Guenther <rguenther@suse.de>
11767 PR middle-end/39937
11768 * fold-const.c (fold_binary): Use distribute_real_division only
11771 2009-04-28 Steve Ellcey <sje@cup.hp.com>
11773 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
11774 add hpux-stdint.h to tm_file.
11775 (hppa[12]*-*-hpux11*): Ditto.
11776 (ia64*-*-hpux*): Ditto.
11777 * config/hpux-stdint.h: New.
11778 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
11779 __STDC_EXT__ for all compiles.
11780 * config/pa/pa-hpux.h: Ditto.
11781 * config/pa/pa-hpux10.h: Ditto.
11782 * config/pa/pa-hpux11.h: Ditto.
11784 2009-04-28 Catherine Moore <clm@codesourcery.com>
11786 * debug.h (set_name): Add comment.
11788 2009-04-28 Andrew Pinski <pinskia@gmail.com>
11791 * config/darwin.c (machopic_gen_offset): Check
11792 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
11793 * config/arm/arm.c (require_pic_register): Likewise.
11795 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
11797 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
11798 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
11799 m32c_promote_prototypes): Delete.
11801 2009-04-28 Michael Matz <matz@suse.de>
11803 PR middle-end/39922
11804 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
11807 2009-04-28 Richard Guenther <rguenther@suse.de>
11809 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
11811 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11813 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
11814 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
11815 * config/arm/arm-tune.md: Regenerate.
11817 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
11819 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
11820 block if there are complex incoming edges.
11821 (sel_merge_blocks): Remove useless assert.
11822 (sel_redirect_edge_and_branch): Check that edge was redirected.
11823 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
11824 (sel_find_rgns): Delete declaration.
11825 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
11826 the region when it is not a preheader.
11828 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11831 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
11833 2009-04-28 Richard Guenther <rguenther@suse.de>
11835 * tree.h (SSA_NAME_VALUE): Remove.
11836 (struct tree_ssa_name): Remove value_handle member.
11837 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
11838 array for jump threading.
11839 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
11841 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
11842 * tree-flow.h (threadedge_initialize_values): Declare.
11843 (threadedge_finalize_values): Likewise.
11844 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
11845 (SSA_NAME_VALUE): Define.
11846 (threadedge_initialize_values): New function.
11847 (threadedge_finalize_values): Likewise.
11848 * tree-ssa-dom.c (ssa_name_values): New global variable.
11849 (SSA_NAME_VALUE): Define.
11850 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
11852 2009-04-28 Ira Rosen <irar@il.ibm.com>
11854 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11855 Use REPORT_VECTORIZED_LOCATIONS instead
11856 REPORT_VECTORIZED_LOOPS.
11857 * tree-vectorizer.c (vect_verbosity_level): Make static.
11858 (vect_loop_location): Rename to vect_location.
11859 (vect_set_verbosity_level): Update comment.
11860 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
11862 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
11863 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
11864 instead REPORT_UNVECTORIZED_LOOPS.
11865 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
11866 and vect_loop_def to vect_external_def and vect_internal_def.
11867 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
11868 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
11869 REPORT_UNVECTORIZED_LOCATIONS.
11870 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
11871 and vect_used_in_loop and to vect_unused_in_scope and
11872 vect_used_in_scope.
11873 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
11874 (vect_verbosity_level): Remove declaration.
11875 (vect_analyze_operations): Likewise.
11876 (vect_analyze_stmt): Declare.
11877 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
11878 REPORT_UNVECTORIZED_LOCATIONS.
11879 (vect_get_loop_niters): Fix indentation.
11880 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
11881 (vect_analyze_loop_operations): New function.
11882 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
11883 vect_analyze_operations.
11884 (vect_is_simple_reduction): Use new names.
11885 (vectorizable_live_operation, vect_transform_loop): Likewise.
11886 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
11887 to specify whether the data references can be a part of interleaving
11889 (vect_analyze_data_ref_dependence): Use new names.
11890 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
11891 (vect_create_addr_base_for_vector_ref): Remove redundant code.
11892 * tree-vect-patterns.c (widened_name_p): Use new names.
11893 (vect_recog_dot_prod_pattern): Likewise.
11894 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
11895 (process_use, vect_mark_stmts_to_be_vectorized,
11896 vect_model_simple_cost, vect_model_store_cost,
11897 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
11898 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
11899 vectorizable_operation, vectorizable_type_demotion,
11900 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
11901 vectorizable_condition): Likewise.
11902 (vect_analyze_operations): Split into vect_analyze_loop_operations
11904 (vect_analyze_stmt): ... new function.
11905 (new_stmt_vec_info): Use new names.
11906 (vect_is_simple_use): Use new names and fix comment.
11907 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
11908 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
11910 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11913 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
11914 and integer modes for x87 operands. Do not ICE for unsupported size,
11915 generate error instead. Generate error for unsupported operand types.
11916 ['z']: Do not handle HImode memory operands specially. Warning
11917 for floating-point operands. Fallthru to 'Z' for unsupported operand
11918 types. Do not ICE for unsupported size, generate error instead.
11919 (output_387_binary_op): Use %Z to output operands.
11920 (output_fp_compare): Ditto.
11921 (output_387_reg_move): Ditto.
11923 2009-04-28 Ben Elliston <bje@au.ibm.com>
11928 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11930 * builtins.c (c_strlen): Do not warn here.
11931 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11932 * c-common.c (pointer_int_sum): Take an explicit location.
11933 Warn about offsets out of bounds.
11934 * c-common.h (pointer_int_sum): Adjust declaration.
11936 2009-04-27 Ian Lance Taylor <iant@google.com>
11938 * collect2.c (is_ctor_dtor): Change type of ret field in struct
11940 * dce.c (run_fast_df_dce): Change type of old_flags to int.
11941 * df-core.c (df_set_flags): Change return type to int. Change
11942 type of old_flags to int.
11943 (df_clear_flags): Likewise.
11944 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
11945 (df_get_conditional_uses): Likewise.
11946 * df.h (df_set_flags, df_clear_flags): Update declarations.
11947 * dwarf2out.c (struct indirect_string_node): Change type of form
11948 field to enum dwarf_form.
11949 (AT_string_form): Change return type to enum dwarf_form.
11950 * fixed-value.c (fixed_compare): Add cast to enum type.
11951 * fwprop.c (update_df): Change 0 to VOIDmode.
11952 * gensupport.c: Change 0 to UNKNOWN.
11953 * gimple.h (gimple_cond_code): Add cast to enum type.
11954 * haifa-sched.c (reemit_notes): Add cast to enum type.
11955 * hooks.c (hook_int_void_no_regs): Remove function.
11956 * hooks.h (hook_int_void_no_regs): Remove declaration.
11957 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
11958 * predict.c (combine_predictions_for_insn): Add casts to enum type.
11959 * real.c (real_arithmetic): Add cast to enum type.
11960 (real_compare): Likewise.
11961 * target.h (struct gcc_target): Change return type of
11962 branch_target_register_class to enum reg_class.
11963 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
11964 default_branch_target_register_class.
11965 * targhooks.c (default_branch_target_register_class): New function.
11966 * targhooks.h (default_branch_target_register_class): Declare.
11967 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
11968 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
11970 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
11972 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
11973 vect_uninitialized_def. Change 0 to ERROR_MARK.
11974 * tree-vect-stmts.c (supportable_widening_operation): Don't
11975 initialize icode1 and icode2.
11976 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
11977 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
11979 (cmn_err_flag_specs): Change 0 to STD_C89.
11980 (cmn_err_char_table): Likewise.
11981 * config/arm/arm.c (get_arm_condition_code): Change type of code
11982 to enum arm_cond_code.
11983 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
11984 (IWMMXT_BUILTIN2): Likewise.
11985 (neon_builtin_type_bits): Don't define typedef.
11986 (neon_builtin_datum): Change type of bits field to int.
11987 (arm_expand_neon_args): Add cast to enum type.
11988 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
11990 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
11991 casts to enum type.
11992 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
11994 * config/mips/mips.md (jal_macro): Return enum constant.
11995 (single_insn): Likewise.
11996 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
11998 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
11999 casts to enum type.
12000 * config/s390/s390.c (s390_tune_flags): Change type to int.
12001 (s390_arch_flags): Likewise.
12002 (s390_handle_arch_option): Change flags field of struct pta to int.
12003 * config/s390/s390.h (s390_tune_flags): Update declaration.
12004 (s390_arch_flags): Likewise.
12005 * config/sh/sh.c (prepare_move_operands): Compare
12006 tls_symbolic_operand result with enum constant.
12007 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12008 (sh_expand_prologue): Add cast to enum type.
12009 (sh_expand_epilogue): Likewise.
12010 (tls_symbolic_operand): Change return type to enum tls_model.
12011 (fpscr_set_from_mem): Add cast to enum type.
12012 (legitimize_pic_address): Compare tls_symbolic_operand result with
12014 (sh_target_reg_class): Change return type to enum reg_class.
12015 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12017 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12018 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12019 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12020 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12021 (delayed_branch, tls_call_delay): Likewise.
12022 (eligible_for_sibcall_delay): Likewise.
12023 (eligible_for_return_delay): Likewise.
12024 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12025 (spu_expand_builtin_1): Likewise.
12027 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12028 for all types of conversions.
12029 (output_init_element): Issue -Wc++-compat warning if needed when
12030 initializing a bitfield with enum type.
12031 * c-parser.c (c_parser_expression): Set original_type to
12032 original_type of right hand operand of comman operator.
12034 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12036 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12038 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12039 * doc/cpp.texi (Standard Predefined Macros)
12040 (Implementation-defined behavior): Likewise.
12041 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12042 * doc/gimple.texi (GIMPLE Exception Handling)
12043 (@code{GIMPLE_ASSIGN}): Likewise.
12044 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12045 * doc/invoke.texi (Warning Options, Optimize Options)
12046 (AVR Options, Darwin Options): Likewise.
12047 (Optimize Options): Reformulate -fwhole-program description.
12048 * doc/loop.texi (Lambda): Likewise.
12049 * doc/md.texi (Output Template, Define Constraints)
12050 (Standard Names, Insn Splitting): Likewise.
12051 * doc/options.texi (Option properties): Likewise.
12052 * doc/passes.texi (Tree-SSA passes): Likewise.
12053 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12054 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12055 (File Names and DBX): Likewise.
12056 * doc/trouble.texi (Incompatibilities): Likewise.
12058 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12060 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12061 instruction is correct.
12063 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12065 Allow non-constant arguments to conversion intrinsics.
12066 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12067 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12068 * spu.c (print_operand): Handle 'v' and 'w'.
12069 (exp2_immediate_p, spu_gen_exp2): Define.
12070 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12071 spu_convtf_1): Update parameter descriptions.
12072 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12073 * constraints.md ('v', 'w'): New.
12074 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12076 (i2f, I2F): New define_mode_attr.
12077 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12078 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12079 fixuns_truncv4sfv4si2): Update to use mode attribute.
12080 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12081 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12082 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12083 patterns for combine.
12085 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12087 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12088 (cprop, hoist, pre, store_motion): New debug counters.
12089 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12090 is not an RTL pass anymore.
12091 (pass_profiling): Remove extern decl for pass removed in 2005.
12092 (pass_gcse, pass_jump_bypass): Remove.
12093 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12094 to 0 for clean state.
12095 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12096 * cse.c (gate_handle_cse_after_global_opts,
12097 rest_of_handle_cse_after_global_opts): New functions.
12098 (pass_cse_after_global_opts): New pass, does local CSE.
12099 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12100 (TV_CPROP): New timevar.
12101 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12102 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12103 (gcse_main, recompute_all_luids): Remove.
12104 (compute_hash_table_work): Call max_reg_num instead of reading
12106 (cprop_jump): Don't set run_jump_opt_after_gcse.
12107 (constprop_register): Always allow to alter jumps.
12108 (cprop_insn): Likewise.
12109 (do_local_cprop): Likewise.
12110 (local_cprop_pass): Likewise. Return non-zero if something changed.
12111 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12112 (find_implicit_sets): Add note about missed optimization opportunity.
12113 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12114 pass_rtl_cprop execute function.
12115 Don't bother tracking the pass number, each pass gets its own dumpfile
12117 Always allow to alter jumpsand bypass jumps.
12118 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12119 will just find no suitable set.
12120 (pre_edge_insert): Fix dumping, this function is for PRE only.
12121 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12122 pass_rtl_pre execute function.
12123 (hoist_code): Return non-zero if something changed. Keep track of
12124 substitutions and insertions for statistics gathering similar to PRE.
12125 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12126 called from the pass_rtl_hoist execute function. Show pass statistics.
12127 (compute_store_table): Use max_reg_num directly instead of using the
12128 formerly global max_gcse_regno.
12129 (build_store_vectors): Likewise.
12130 (replace_store_insn): Fix dumping.
12131 (store_motion): Rename to ...
12132 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12133 pass, called from the pass_rtl_store_motion execute function. Keep
12134 track of substitutions and insertions for statistics gathering similar
12136 (bypass_jumps): Remove, fold interesting bits into ...
12137 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12138 from the pass_rtl_cprop execute function.
12139 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12140 pass_jump_bypass): Remove.
12141 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12142 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12143 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12144 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12145 (gate_rtl_store_motion, execute_rtl_store_motion,
12146 pass_rtl_store_motion): New.
12147 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12148 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12149 * passes.c (init_optimization_passes): Remove pass_gcse and
12150 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12151 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12152 instead of pass_jump_bypass.
12154 2009-04-27 Richard Guenther <rguenther@suse.de>
12156 PR middle-end/39928
12157 * gimplify.c (gimplify_expr): If we are required to create
12158 a temporary make sure it ends up as register.
12160 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12163 * config/i386/i386.c (construct_container): Don't call
12164 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12165 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12167 2009-04-27 Michael Matz <matz@suse.de>
12169 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12170 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12171 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12172 (dump_replaceable_exprs): Take a bitmap.
12173 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12175 (expand_gimple_basic_block): Likewise.
12176 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12177 replaceable_expressions member a bitmap.
12178 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12179 (mark_replaceable): Likewise.
12180 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12181 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12183 2009-04-27 Richard Guenther <rguenther@suse.de>
12185 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12186 (verify_stmts): Dispatch to gimple/type verification code.
12187 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12188 issue with call argument types.
12190 2009-04-27 Michael Matz <matz@suse.de>
12192 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12193 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12196 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12197 Eric Botcazou <ebotcazou@adacore.com>
12199 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12200 a label's basic block.
12201 (mark_target_live_regs): Tidy and rework obsolete comments.
12202 Change back DF problem to LIVE. If a label starts a basic block,
12203 assume that all registers that used to be live then still are.
12204 (init_resource_info): If a label starts a basic block, set its
12205 BLOCK_FOR_INSN accordingly.
12206 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12208 2009-04-27 Richard Guenther <rguenther@suse.de>
12210 * tree-flow-inline.h (function_ann): Remove.
12211 (get_function_ann): Likewise.
12212 * tree-dfa.c (create_function_ann): Remove.
12213 * tree-flow.h (struct static_var_ann_d): Remove.
12214 (struct function_ann_d): Likewise.
12215 (union tree_ann_d): Remove fdecl member.
12216 (function_ann_t): Remove.
12217 (function_ann, get_function_ann, create_function_ann): Remove
12220 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12222 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12224 2009-04-27 Jan Hubicka <jh@suse.cz>
12226 * ipa-pure-const.c (struct funct_state_d): New fields
12227 state_previously_known, looping_previously_known; remove
12228 state_set_in_source.
12229 (analyze_function): Use new fields.
12230 (propagate): Avoid assumption that state_set_in_source imply
12233 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12234 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12235 * cfgloop.h (finite_loop_p): Declare.
12237 2009-04-26 Michael Matz <matz@suse.de>
12239 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12241 2009-04-26 Michael Matz <matz@suse.de>
12243 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12244 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12245 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12246 pass_mark_used_blocks): Remove.
12247 * tree-optimize.c (pass_free_datastructures,
12248 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12249 * passes.c (init_optimization_passes): Don't call
12250 pass_mark_used_blocks, remove dead code.
12252 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12254 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12255 * tree-ssa-live.h (register_ssa_partition): Likewise.
12257 2009-04-26 Michael Matz <matz@suse.de>
12260 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12261 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12262 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12264 (compare_pairs): Swap cost comparison.
12265 (coalesce_ssa_name): Don't use change_partition_var.
12266 * tree-nrv.c (struct nrv_data): Add modified member.
12267 (finalize_nrv_r): Set it.
12268 (tree_nrv): Use it to update statements.
12269 (pass_nrv): Require PROP_ssa.
12270 * tree-mudflap.c (mf_decl_cache_locals,
12271 mf_build_check_statement_for): Use make_rename_temp.
12272 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12273 * alias.c (find_base_decl): Handle SSA names.
12274 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12275 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12276 * rtl.h (set_reg_attrs_for_parm): Declare.
12277 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12278 to "optimized", remove unused locals at finish.
12279 (execute_free_datastructures): Make global, call
12280 delete_tree_cfg_annotations.
12281 (execute_free_cfg_annotations): Don't call
12282 delete_tree_cfg_annotations.
12284 * ssaexpand.h: New file.
12285 * expr.c (toplevel): Include ssaexpand.h.
12286 (expand_assignment): Handle SSA names the same as register variables.
12287 (expand_expr_real_1): Expand SSA names.
12288 * cfgexpand.c (toplevel): Include ssaexpand.h.
12289 (SA): New global variable.
12290 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12291 (SSAVAR): New macro.
12292 (set_rtl): New helper function.
12293 (add_stack_var): Deal with SSA names, use set_rtl.
12294 (expand_one_stack_var_at): Likewise.
12295 (expand_one_stack_var): Deal with SSA names.
12296 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12297 before unique numbers.
12298 (expand_stack_vars): Use set_rtl.
12299 (expand_one_var): Accept SSA names, add asserts for them, feed them
12300 to above subroutines.
12301 (expand_used_vars): Expand all partitions (without default defs),
12302 then only the local decls (ignoring those expanded already).
12303 (expand_gimple_cond): Remove edges when jumpif() expands an
12304 unconditional jump.
12305 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12306 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12308 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12309 members of SA; deal with PARM_DECL partitions here; expand
12310 all PHI nodes, free tree datastructures and SA. Commit instructions
12311 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12312 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12313 info and statements at start, collect garbage at finish.
12314 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12315 (VAR_ANN_PARTITION) Remove.
12316 (change_partition_var): Don't declare.
12317 (partition_to_var): Always return SSA names.
12318 (var_to_partition): Only accept SSA names.
12319 (register_ssa_partition): Only check argument.
12320 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12322 (delete_var_map): Don't free it.
12323 (var_union): Only accept SSA names, simplify.
12324 (partition_view_init): Mark only useful SSA names as used.
12325 (partition_view_fini): Only deal with SSA names.
12326 (change_partition_var): Remove.
12327 (dump_var_map): Use ssa_name instead of partition_to_var member.
12328 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12330 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12331 (struct _elim_graph): New member const_dests; nodes member vector of
12333 (set_location_for_edge): New static helper.
12334 (create_temp): Remove.
12335 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12336 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12337 (new_elim_graph): Allocate const_dests member.
12338 (clean_elim_graph): Truncate const_dests member.
12339 (delete_elim_graph): Free const_dests member.
12340 (elim_graph_size): Adapt to new type of nodes member.
12341 (elim_graph_add_node): Likewise.
12342 (eliminate_name): Likewise.
12343 (eliminate_build): Don't take basic block argument, deal only with
12344 partition numbers, not variables.
12345 (get_temp_reg): New static helper.
12346 (elim_create): Use it, deal with RTL temporaries instead of trees.
12347 (eliminate_phi): Adjust all calls to new signature.
12348 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12349 (rewrite_trees): Only do checking.
12350 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12351 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12352 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12353 contains_tree_r, MAX_STMTS_IN_LATCH,
12354 process_single_block_loop_latch, analyze_edges_for_bb,
12355 perform_edge_inserts): Remove.
12356 (expand_phi_nodes): New global function.
12357 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12358 functions, initialize new parameter, remember partitions having a
12360 (finish_out_of_ssa): New global function.
12361 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12362 don't reset in_ssa_p here, don't disable TER when mudflap.
12363 (pass_del_ssa): Remove.
12364 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12366 (execute_free_datastructures): Declare.
12367 * Makefile.in (SSAEXPAND_H): New variable.
12368 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12369 * basic-block.h (commit_one_edge_insertion): Declare.
12370 * passes.c (init_optimization_passes): Move pass_nrv and
12371 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12372 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12373 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12374 (redirect_branch_edge): Deal with super block when expanding, split
12375 out jump patching itself into ...
12376 (patch_jump_insn): ... here, new static helper.
12378 2009-04-26 Michael Matz <matz@suse.de>
12380 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12381 beyond num_ssa_names.
12382 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12383 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12385 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12387 PR inline-asm/39543
12388 * fwprop.c (forward_propagate_asm): New function.
12389 (forward_propagate_and_simplify): Propagate also into __asm, if it
12390 doesn't increase the number of referenced registers.
12393 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12395 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12397 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12398 note_nonlocal_vla_type for nonlocal VLAs.
12399 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12400 contains_remapped_vars, remap_vla_decls): New functions.
12401 (convert_nonlocal_reference_stmt): If not optimizing, call
12402 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12403 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12404 if it wasn't found in var_map.
12405 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12406 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12407 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12409 * gimplify.c (nonlocal_vlas): New variable.
12410 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12412 (gimplify_body): Create and destroy nonlocal_vlas.
12414 * dwarf2out.c (loc_descr_plus_const): New function.
12415 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12416 mem_loc_descriptor, loc_descriptor_from_tree_1,
12417 descr_info_loc, gen_variable_die): Use it.
12419 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12420 !TREE_STATIC VAR_DECLs.
12421 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12422 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12423 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12424 DECL_BY_REFERENCE is valid.
12425 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12426 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12427 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12428 Copy DECL_BY_REFERENCE.
12429 (struct nesting_copy_body_data): New type.
12430 (nesting_copy_decl): New function.
12431 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12432 if they have variable length.
12434 2009-04-26 Michael Matz <matz@suse.de>
12436 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12437 mark new temporaries for renaming.
12439 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12442 * c-decl.c (global_bindings_p): Return negative value.
12443 (c_variable_size): New. Based on variable_size from
12445 (grokdeclarator): Call c_variable_size not variable_size.
12447 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12449 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12451 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12453 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12454 Redefine it to just use mingw/include.
12455 (ASM_SPEC): Rules for -m32 and -m64.
12456 (LINK_SPEC): Use Likewise.
12457 (SPEC_32): New define.
12458 (SPEC_64): Likewise.
12459 (SUB_LINK_SPEC): Likewise.
12460 (MULTILIB_DEFAULTS): New define.
12461 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12462 Add multilib options.
12463 (MULTILIB_DIRNAMES): Likewise.
12464 (MULTILIB_OSDIRNAMES): Likewise.
12465 (LIBGCC): Likewise.
12466 (INSTALL_LIBGCC): Likewise.
12468 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12471 * c-tree.h (enum c_inline_static_type): New.
12472 (record_inline_static): Declare.
12473 * c-decl.c (struct c_inline_static, c_inline_statics,
12474 record_inline_static, check_inline_statics): New.
12475 (pop_file_scope): Call check_inline_statics.
12476 (start_decl): Call record_inline_static instead of pedwarning
12477 directly for static in inline function.
12478 * c-typeck.c (build_external_ref): Call record_inline_static
12479 instead of pedwarning directly for static referenced in inline
12482 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12484 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12485 not new but only being rescanned.
12486 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12487 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12488 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12489 record_set_info, compute_set, grealloc): Remove.
12490 (recompute_all_luids): New function.
12491 (gcse_main): Don't compute sets, and don't do related memory
12492 allocations/free-ing. If something changed before the end of the
12493 pass, update LUIDs using recompute_all_luids.
12494 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12495 (free_gcse_mem): Don't free it either.
12496 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12497 Use the df insn LUIDs.
12498 (load_killed_in_block): Likewise.
12499 (compute_hash_table_work): Don't compute reg_set_in_block.
12500 (compute_transp): Use DF_REG_DEF_CHAINs.
12501 (local_cprop_pass): Don't use compute_sets and related functions.
12502 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12503 Use get_max_uid() instead of max_cuid.
12504 (insert_insn_end_basic_block, pre_insert_copy_insn,
12505 update_ld_motion_stores): Don't try to
12506 keep reg_set tables up to date.
12507 (pre_insert_copies): Use df insn LUIDs.
12508 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12509 (reg_set_info): Don't use extra bitmap argument.
12510 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12511 information to compute regs_set_in_block.
12512 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12513 (bypass_jumps): Don't use compute_sets and friends.
12515 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12518 * opts.c (undocumented_msg): Do not leave blank even with
12521 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12523 * c-decl.c (build_enumerator): Allow values folding to integer
12524 constants but not integer constant expressions with a pedwarn if
12527 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12530 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12531 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12532 type is an integer constant.
12534 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12537 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12540 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12543 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12544 with variably modified return type and no storage class
12545 specifiers, except for the case of nested functions. Distinguish
12546 extern declarations of functions with variably modified return
12547 types from those of objects with variably modified types.
12549 2009-04-25 Jan Hubicka <jh@suse.cz>
12551 * tree.c (list_equal_p): New function.
12552 * tree.h (list_equal_p): Declare.
12553 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12554 basic_block_def, basic_block, const_basic_block): New.
12555 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12556 (redirect_eh_edge): New function.
12557 (make_eh_edge_update_phi): EH edges are not abnormal.
12558 * except.c: Include tree-flow.h.
12559 (list_match): New function.
12560 (eh_region_replaceable_by_p): New function.
12561 (replace_region): New function.
12562 (hash_type_list): New function.
12563 (hash_eh_region): New function.
12564 (eh_regions_equal_p): New function.
12565 (merge_peers): New function.
12566 (remove_unreachable_regions): Verify EH tree when checking;
12568 (copy_eh_region_1): New function.
12569 (copy_eh_region): New function.
12570 (push_reachable_handler): New function.
12571 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12572 regions without label but with live RESX.
12573 * except.h (redirect_eh_edge_to_label): New.
12574 * tree-flow.h (redirect_eh_edge): New.
12575 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12576 basic_block_def, basic_block, const_basic_block): Remove.
12577 * Makefile.in (except.o): Add dependency on tree-flow.h
12578 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12579 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12582 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12585 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12586 on the destination of memcpy.
12588 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12590 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12591 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12592 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12594 2009-04-25 Jan Hubicka <jh@suse.cz>
12596 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12597 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12598 to be reached by different label than left.
12599 (update_eh_edges): Update comment; remove edge_to_remove if possible
12600 and return true if suceeded.
12601 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12602 (cleanup_eh): Compute sharing map.
12603 * except.c (remove_eh_handler_and_replace): Add argument if we should
12605 (remove_unreachable_regions): Update for label sharing.
12606 (label_to_region_map): Likewise.
12607 (get_next_region_sharing_label): New function.
12608 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12610 (remove_eh_handler): Update.
12611 (remove_eh_region_and_replace_by_outer_of): New function.
12612 * except.h (struct eh_region): Add next_region_sharing_label.
12613 (remove_eh_region_and_replace_by_outer_of,
12614 get_next_region_sharing_label): Declare.
12615 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12617 2009-04-25 Jan Hubicka <jh@suse.cz>
12619 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12620 insert code even if they are not critical.
12622 2009-04-25 Jan Hubicka <jh@suse.cz>
12624 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12625 (gimple_can_remove_branch_p): EH edges won't remove branch by
12627 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12628 updating of non-abnormal EH edges.
12629 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12630 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12631 (split_critical_edges): Split also edges where emitting code on them
12632 will lead to splitting later.
12634 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12635 H.J. Lu <hongjiu.lu@intel.com>
12638 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12639 the configured assembler supports fildq and fistpq mnemonics.
12640 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12641 * configure: Regenerated.
12642 * config.in: Ditto.
12644 * config/i386/i386.c (print_operand): Handle 'Z'.
12645 ['z']: Remove handling of special fild/fist suffixes.
12646 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12647 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12648 suffix of fild insn.
12649 (*floatsi<mode>2_vector_mixed): Ditto.
12650 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12651 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12652 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12653 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12654 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12656 2009-04-25 Ben Elliston <bje@au.ibm.com>
12658 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12659 the source of a set operation.
12661 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12663 * target.h (struct gcc_target): Add case_values_threshold field.
12664 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12665 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12666 * targhooks.c (default_case_values_threshold): New function.
12667 * targhooks.h (default_case_values_threshold): Declare function.
12668 * stmt.c (expand_case): Use case_values_threshold target hook.
12669 * expr.h (case_values_threshold): Remove declartation.
12670 * expr.c (case_values_threshold): Remove function.
12671 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12673 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12674 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12675 (avr_case_values_threshold): Declare as static.
12676 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12678 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12679 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12680 (mn10300_case_values_threshold): New function.
12682 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12684 * ira.c (setup_cover_and_important_classes): Add enum cast.
12686 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12688 * genpreds.c (write_enum_constraint_num): Output definition of
12689 CONSTRAINT_NUM_DEFINED_P macro.
12690 * ira.c (setup_cover_and_important_classes): Use
12691 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12693 2009-04-24 DJ Delorie <dj@redhat.com>
12695 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12696 __SH2A_SINGLE_ONLY__ also.
12698 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12700 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12701 (movdf_internal): Ditto.
12702 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12703 SFmode and DFmode constants.
12704 (ia64_print_operand): Add 'G' format for printing
12705 floating point constants.
12707 2009-04-24 Richard Guenther <rguenther@suse.de>
12709 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12710 from unsigned additions.
12712 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12714 * c-typeck.c (set_init_index): Allow array designators that are
12715 not integer constant expressions with a pedwarn if pedantic.
12717 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12719 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12720 zero if no overlap in nonzero bits between the operands.
12722 2009-04-24 Ian Lance Taylor <iant@google.com>
12724 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
12725 (record_dead_and_set_regs): Likewise.
12726 * df.h (struct df_mw_hardreg): Change flags field to int.
12727 (struct df_base_ref): Likewise.
12728 (struct df): Change changeable_flags field to int.
12729 * df-scan.c (df_defs_record): Change clobber_flags to int.
12730 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
12731 constants rather than #define macros.
12732 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
12733 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
12734 (enum dwarf_calling_convention): Likewise.
12735 (enum dwarf_line_number_x_ops): Likewise.
12736 (enum dwarf_call_frame_info): Likewise.
12737 (enum dwarf_source_language): Likewise.
12738 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
12739 (add_calling_convention_attribute): Likewise.
12740 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
12741 (combine_comparisons): Change compcode to int. Add cast to enum type.
12742 * genrecog.c (maybe_both_true_2): Change c to int.
12743 (write_switch): Likewise. Add cast to enum type.
12744 * gimplify.c (gimplify_omp_for): Handle return values from
12745 gimplify_expr using MIN rather than bitwise or.
12746 (gimplify_expr): Add cast to enum type.
12747 * ipa-prop.c (update_jump_functions_after_inlining): Change
12748 IPA_BOTTOM to IPA_JF_UNKNOWN.
12749 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
12750 Add casts to enum type.
12751 (setup_cover_and_important_classes): Change cl to int. Add casts
12753 (setup_class_translate): Change cl and mode to int.
12754 (ira_init_once): Change mode to int.
12755 (free_register_move_costs): Likewise.
12756 (setup_prohibited_mode_move_regs): Add casts to enum type.
12757 * langhooks.c (add_builtin_function_common): Rework assertion that
12758 value fits bitfield.
12759 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
12760 * omega.c (omega_do_elimination): Avoid math on enum types.
12761 * optabs.c (expand_vec_shift_expr): Remove casts to int.
12762 * opts.c (set_debug_level): Change 2 to enum constant. Use new
12763 int local to handle integral_argment value.
12764 * regmove.c (try_auto_increment): Change PUT_MODE to
12766 * reload.c (push_secondary_reload): Add casts to enum type.
12767 (secondary_reload_class, find_valid_class): Likewise.
12768 * reload1.c (emit_input_reload_insns): Likewise.
12769 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
12770 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
12771 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
12773 * tree.c (build_common_builtin_nodes): Add casts to enum type.
12774 * tree-complex.c (complex_lattice_t): Typedef to int rather than
12776 (expand_complex_libcall): Add casts to enum type.
12777 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
12778 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
12779 with ERROR_MARK, not NUM_TREE_CODES.
12780 (vect_create_epilog_for_reduction): Likewise.
12781 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
12782 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
12783 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
12785 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
12786 vect_unused_in_loop. Change 0 to loop_vect.
12787 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
12788 * var-tracking.c (get_init_value): Change return type to enum
12790 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
12791 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
12793 (arm_override_options): Add casts to enum type.
12794 (arm_emit_tls_decoration): Likewise.
12795 * config/i386/i386.c (ix86_function_specific_restore): Add casts
12797 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
12798 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
12799 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
12801 * config/s390/s390.c (code_for_builtin_64): Change to array of
12803 (code_for_builtin_31): Likewise.
12804 (s390_expand_builtin): Change code_for_builtin to enum insn_code
12806 * config/sparc/sparc.c (sparc_override_options): Change value
12807 field in struct code_model to enum cmodel. In initializer change
12808 0 to NULL and add cast to enum type.
12810 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
12811 Change all callers. Issue a -Wc++-compat warning using
12812 lhs_origtype if necessary.
12813 (convert_for_assignment): Issue -Wc++-compat warnings about
12814 invalid conversions to enum type on assignment.
12815 * c-common.h (build_modify_expr): Update declaration.
12817 2009-04-24 Nick Clifton <nickc@redhat.com>
12819 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
12820 (function_arg_advance): Likewise.
12821 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
12824 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12826 * config/s390/constraints.md ('I', 'J'): Fix condition.
12828 2009-04-24 Diego Novillo <dnovillo@google.com>
12830 * gengtype-parse.c (parse_error): Add newline after message.
12832 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12834 * config/i386/sse.md (avxmodesuffixs): Removed.
12835 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
12836 (*avx_pinsr<ssevecsize>): This.
12838 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12840 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
12841 follow chains of regs with a single definition, and allow expressions
12842 that are function_invariant_p.
12843 (simple_rhs_p): Allow expressions that are function_invariant_p.
12845 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
12847 PR middle-end/39867
12848 * fold-const.c (fold_cond_expr_with_comparison): When folding
12849 > and >= to MAX, make sure the MAX uses the same type as the
12850 comparison's operands.
12852 2009-04-24 Nick Clifton <nickc@redhat.com>
12854 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
12855 addressing for DImode accesses.
12856 (frv_print_operand_address): Handle PLUS case.
12857 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
12859 2009-04-24 Jakub Jelinek <jakub@redhat.com>
12861 PR rtl-optimization/39794
12862 * alias.c (canon_true_dependence): Add x_addr argument.
12863 * rtl.h (canon_true_dependence): Adjust prototype.
12864 * cse.c (check_dependence): Adjust canon_true_dependence callers.
12865 * cselib.c (cselib_invalidate_mem): Likewise.
12866 * gcse.c (compute_transp): Likewise.
12867 * dse.c (scan_reads_nospill): Likewise.
12868 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
12869 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
12870 canon_base_addr of the group, plus optional offset.
12871 (struct group_info): Rename canon_base_mem to
12873 (get_group_info): Set canon_base_addr to canon_rtx of base, not
12874 canon_rtx of base_mem.
12876 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
12878 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12879 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
12881 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12883 * config/spu/spu-builtins.h: Delete file.
12885 * config/spu/spu.h (enum spu_builtin_type): Move here from
12887 (struct spu_builtin_description): Likewise. Add GTY marker.
12888 Do not use enum spu_function_code or enum insn_code.
12889 (spu_builtins): Add extern declaration.
12891 * config/spu/spu.c: Do not include "spu-builtins.h".
12892 (enum spu_function_code, enum spu_builtin_type_index,
12893 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
12894 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
12895 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
12896 unsigned_V2DI_type_node): Move here from spu-builtins.h.
12897 (spu_builtin_types): Make static. Add GTY marker.
12898 (spu_builtins): Add extern declaration with GTY marker.
12899 Include "gt-spu.h".
12901 * config/spu/spu-c.c: Do not include "spu-builtins.h".
12902 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
12903 Check programmatically whether all parameters are scalar.
12905 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
12907 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
12909 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
12910 assignment from the constructor either if the target is volatile.
12912 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
12914 * config/arm/arm.md (insv): Do not share operands[0].
12916 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
12918 * config/vxlib-tls.c (active_tls_threads): Delete.
12919 (delete_hook_installed): New.
12920 (tls_delete_hook): Don't delete the delete hook.
12921 (tls_destructor): Delete it here.
12922 (__gthread_set_specific): Adjust installing the delete hook.
12923 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
12924 __gthread_leave_tsd_dtor_context.
12926 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
12928 * c-format.c (gcc_tdiag_char_table): Add support for %E.
12930 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
12932 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
12934 (alpha_rtx_costs): Ditto.
12935 (emit_unlikely_jump): Use add_reg_note.
12936 (emit_frame_store_1): Ditto.
12937 (alpha_expand_prologue): Ditto.
12938 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12939 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
12941 2009-04-23 Nick Clifton <nickc@redhat.com>
12943 * config/v850/v850.md (epilogue): Remove suppressed code.
12944 (return): Rename to return_simple and remove test of frame size.
12945 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
12946 to gen_return_simple.
12948 2009-04-22 Jing Yu <jingyu@google.com>
12951 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
12953 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
12956 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
12957 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
12958 value is a VECTOR_CST, the element type is the element type of the
12961 2009-04-22 DJ Delorie <dj@redhat.com>
12963 * config/m32c/m32c.h: Update GTY annotations to new syntax.
12965 2009-04-22 Jakub Jelinek <jakub@redhat.com>
12967 * alias.c (find_base_term): Move around LO_SUM case, so that
12968 CONST falls through into PLUS/MINUS handling.
12971 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
12972 into 0, use omit_one_operand.
12974 2009-04-23 Ben Elliston <bje@au.ibm.com>
12976 * config/rs6000/linux-unwind.h (get_regs): Remove type
12977 puns. Change the type of `pc' to an array of unsigned ints and
12978 update all users. Constify frame24.
12980 2009-04-22 DJ Delorie <dj@redhat.com>
12982 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
12983 declarations before code.
12984 (current_function_special_page_vector): Likewise.
12985 (m32c_expand_insv): Silence a warning.
12987 2009-04-21 Taras Glek <tglek@mozilla.com>
12989 * alias.c: Update GTY annotations to new syntax.
12990 * basic-block.h: Likewise.
12991 * bitmap.h: Likewise.
12992 * c-common.h: Likewise.
12993 * c-decl.c: Likewise.
12994 * c-parser.c: Likewise.
12995 * c-pragma.c: Likewise.
12996 * c-tree.h: Likewise.
12997 * cfgloop.h: Likewise.
12998 * cgraph.h: Likewise.
12999 * config/alpha/alpha.c: Likewise.
13000 * config/arm/arm.h: Likewise.
13001 * config/avr/avr.h: Likewise.
13002 * config/bfin/bfin.c: Likewise.
13003 * config/cris/cris.c: Likewise.
13004 * config/darwin.c: Likewise.
13005 * config/frv/frv.c: Likewise.
13006 * config/i386/i386.c: Likewise.
13007 * config/i386/i386.h: Likewise.
13008 * config/i386/winnt.c: Likewise.
13009 * config/ia64/ia64.h: Likewise.
13010 * config/iq2000/iq2000.c: Likewise.
13011 * config/mips/mips.c: Likewise.
13012 * config/mmix/mmix.h: Likewise.
13013 * config/pa/pa.c: Likewise.
13014 * config/pa/pa.h: Likewise.
13015 * config/rs6000/rs6000.c: Likewise.
13016 * config/s390/s390.c: Likewise.
13017 * config/sparc/sparc.c: Likewise.
13018 * config/xtensa/xtensa.c: Likewise.
13019 * cselib.h: Likewise.
13020 * dbxout.c: Likewise.
13021 * dwarf2out.c: Likewise.
13022 * except.c: Likewise.
13023 * except.h: Likewise.
13024 * fixed-value.h: Likewise.
13025 * function.c: Likewise.
13026 * function.h: Likewise.
13027 * gimple.h: Likewise.
13028 * integrate.c: Likewise.
13029 * optabs.c: Likewise.
13030 * output.h: Likewise.
13031 * real.h: Likewise.
13033 * stringpool.c: Likewise.
13034 * tree-data-ref.c: Likewise.
13035 * tree-flow.h: Likewise.
13036 * tree-scalar-evolution.c: Likewise.
13037 * tree-ssa-address.c: Likewise.
13038 * tree-ssa-alias.h: Likewise.
13039 * tree-ssa-operands.h: Likewise.
13040 * tree.c: Likewise.
13041 * tree.h: Likewise.
13042 * varasm.c: Likewise.
13043 * varray.h: Likewise.
13045 * coretypes.h: Do not define GTY macro if it is already defined.
13046 * doc/gty.texi: Update GTY documentation to new syntax.
13047 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13048 annotations on structs.
13049 * gengtype-parse.c: Likewise.
13051 2009-04-22 Mark Heffernan <meheff@google.com>
13053 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13055 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13057 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13060 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13062 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13063 the same as a PLUS without a shift. Increase the cost of a
13066 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13068 * Makefile.in: Update dependencies.
13069 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13070 * errors.h: Remove bogus comment about compatibility.
13071 (warning): Update declaration.
13072 * genautomata.c: Update all calls to warning.
13073 * gimple.c: Do not include errors.h. Include toplev.h.
13074 * tree-ssa-structalias.c: Do not include errors.h.
13075 * omega.c: Likewise.
13076 * tree-ssa-reassoc.c: Likewise.
13077 * config/spu/spu-c.c: Likewise.
13078 * config/spu/t-spu-elf: Update dependencies.
13080 2009-04-22 Richard Guenther <rguenther@suse.de>
13082 PR tree-optimization/39824
13083 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13084 make sure the types are compatible.
13086 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13089 * c-common.c (c_parse_error): Take a token_flags parameter.
13090 Use token_type for the token type instead.
13091 Pass token_flags to cpp_type2name.
13092 * c-common.h (c_parse_error): Update declaration.
13093 * c-parser.c (c_parser_error): Pass 0 as token flags.
13095 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13097 PR rtl-optimization/39580
13098 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13100 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13102 * function.c (expand_function_end): Do not emit a jump to the "naked"
13103 return label for fall-through returns.
13104 * except.c (sjlj_emit_function_exit): Always place the call to the
13105 unregister function at the location installed by expand_function_end.
13107 2009-04-22 Richard Guenther <rguenther@suse.de>
13109 PR tree-optimization/39845
13110 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13111 (gen_inbound_check): Likewise.
13113 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13115 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13117 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13118 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13120 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13122 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13123 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13124 shift counts to avoid out-of-bounds array accesses.
13126 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13128 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13129 (Pmode): Move above.
13131 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13133 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13134 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13135 GET_CODE macro. Use IN_RANGE macro where appropriate.
13136 * config/alpha/alpha.h: Ditto.
13137 * config/alpha/alpha.md: Ditto.
13138 * config/alpha/constraints.md: Ditto.
13139 * config/alpha/predicates.md: Ditto.
13141 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13143 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13144 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13145 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13146 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13147 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13148 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13149 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13150 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13151 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13152 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13153 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13154 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13155 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13156 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13157 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13158 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13159 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13160 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13161 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13162 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13163 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13164 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13165 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13166 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13167 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13168 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13169 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13171 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13173 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13174 references from comments.
13175 * cfgbuild.c: (count_basic_blocks): Delete.
13176 (find_basic_blocks_1): Delete.
13177 (find_basic_blocks): Delete.
13178 * except.c (finish_eh_generation): Make static. Move comment from
13179 except.h here. Remove find_basic_blocks references from comments.
13180 * except.h (finish_eh_generation): Delete.
13181 * basic-block.h (find_basic_blocks): Delete.
13182 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13184 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13186 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13187 (sdbout_parms): Likewise.
13189 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13191 * config/sh/sh.c (prepare_cbranch_operands): Use
13192 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13193 (expand_cbranchdi4): Likewise.
13194 (from_compare): Add cast to enum type.
13195 (expand_cbranchsi4): Use add_reg_note.
13196 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13197 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13198 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13199 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13200 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13201 instead of CODE_FOR_nothing.
13202 (cbranchdi4): Likewise. Fix the order of arguments for
13204 (push_fpscr): Use add_reg_note.
13205 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13206 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13208 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13210 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13211 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13212 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13213 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13214 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13215 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13216 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13217 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13218 config/alpha/x-vms, config/arc/t-arc,
13219 config/arm/README-interworking, config/arm/arm-c.c,
13220 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13221 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13222 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13223 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13224 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13225 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13226 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13227 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13228 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13229 config/cris/t-elfmulti, config/crx/t-crx,
13230 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13231 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13232 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13233 config/h8300/t-h8300, config/i386/athlon.md,
13234 config/i386/darwin-libgcc.10.4.ver,
13235 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13236 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13237 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13238 config/i386/t-linux64, config/i386/t-nwld,
13239 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13240 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13241 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13242 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13243 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13244 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13245 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13246 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13247 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13248 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13249 config/m68k/t-uclinux, config/mcore/t-mcore,
13250 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13251 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13252 config/mips/crtn.asm, config/mips/irix-crti.asm,
13253 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13254 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13255 config/mips/mips-fixed.md, config/mips/sb1.md,
13256 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13257 config/mips/t-iris6, config/mips/t-isa3264,
13258 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13259 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13260 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13261 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13262 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13263 config/mn10300/t-linux, config/mn10300/t-mn10300,
13264 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13265 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13266 config/picochip/libgccExtras/clzsi2.asm,
13267 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13268 config/rs6000/darwin-libgcc.10.4.ver,
13269 config/rs6000/darwin-libgcc.10.5.ver,
13270 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13271 config/rs6000/t-aix43, config/rs6000/t-aix52,
13272 config/rs6000/t-darwin, config/rs6000/t-fprules,
13273 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13274 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13275 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13276 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13277 config/rs6000/t-rtems, config/rs6000/t-spe,
13278 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13279 config/score/t-score-elf, config/sh/divcost-analysis,
13280 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13281 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13282 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13283 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13284 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13285 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13286 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13287 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13288 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13289 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13290 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13291 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13292 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13293 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13294 * config/h8300/genmova.sh: Include copyright and license notices
13295 in generated output.
13296 * config/h8300/mova.md: Regenerate.
13297 * doc/install.texi2html: Include word "Copyright" in copyright
13298 notice and use name "Free Software Foundation, Inc.".
13299 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13300 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13301 ChangeLog-2007, ChangeLog-2008: Correct dates.
13303 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13305 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13306 NE_EXPR operations as well.
13307 * c-parser.c (c_parser_condition): Do not set location information on
13309 (c_parser_conditional_expression): Likewise.
13310 (c_parser_binary_expression): Set location information on operators.
13311 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13312 TRUTH_NOT_EXPR has been folded.
13313 * fold-const.c (fold_truth_not_expr): Copy location information from
13314 the incoming expression to the outgoing one.
13315 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13316 recursive calls on the LHS of the operator but pass that of the
13317 operator to recursive calls on the RHS of the operator. Set it
13319 (shortcut_cond_expr): Set the locus of the operator on the second
13320 COND_EXPR and that of the expression on the first in degenerate cases.
13321 Pass the locus of the expression to calls to shortcut_cond_r.
13322 Set the locus of the 'then' block on the associated jump, if any.
13323 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13324 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13325 expression to call to gimplify_boolean_expr.
13327 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13329 * config.gcc: Add additional configuration for
13330 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13331 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13332 (CPP_SPEC): Redefine for allowing -municode option.
13333 (STARTFILE_SPEC): Likewise.
13334 * config/i386/t-mingw-w64: New.
13335 * config/i386/mingw-w64.opt: New.
13336 (municode): Add new target option.
13337 * doc/invoke.texi (municode): Add documentation for new option.
13339 2009-04-21 Ian Lance Taylor <iant@google.com>
13341 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13342 Correct test for number of arguments.
13343 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13345 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13347 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13348 argument of emit_library_call.
13350 2009-04-21 Richard Guenther <rguenther@suse.de>
13352 PR middle-end/39829
13353 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13354 inside VIEW_CONVERT_EXPRs.
13356 2009-04-21 Martin Jambor <mjambor@suse.cz>
13358 * tree-switch-conversion.c (build_constructors): Split a long line.
13359 (constructor_contains_same_values_p): New function.
13360 (build_one_array): Create assigns of constants if possible, do not
13361 call mark_sym_for_renaming, call update_stmt.
13362 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13363 make_rename_temp. Do not call mark_symbols_for_renaming, call
13365 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13366 find_new_referenced_vars, call update_stmt.
13367 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13368 instead of calling make_rename_temp. Do not call
13369 find_new_referenced_vars or mark_symbols_for_renaming, call
13372 2009-04-21 Richard Guenther <rguenther@suse.de>
13374 PR tree-optimization/39827
13375 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13376 (tree_ssa_phiprop): Pass the correct array size.
13378 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13380 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13382 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13385 * c-typeck.c (lvalue_p): Move declaration ...
13386 * c-common.h (lvalue_p): ... to here.
13387 * c-common.c (candidate_equal_p): New.
13388 (add_tlist): Use it.
13389 (merge_tlist): Use it.
13390 (warn_for_collisions_1): Likewise.
13391 (warning_candidate_p): Accept more candidates.
13392 (verify_tree): A warning candidate can be an expression. Use
13395 2009-04-21 Ben Elliston <bje@au.ibm.com>
13398 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13399 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13400 options. Remove -mcall-solaris documentation.
13402 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13405 * doc/invoke.texi (-Wlong-long): Update description.
13406 * c-lex (interpret_integer): Only warn if there was no previous
13407 overflow and -Wlong-long is enabled.
13408 * c-decl.c (declspecs_add_type): Drop redundant flags.
13409 * c.opt (Wlong-long): Init to -1.
13410 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13411 and front-end warn_long_long. Wlong-long only depends on other
13412 flags if it is uninitialized.
13413 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13414 the same for CPP and FE.
13415 (restore_extension_diagnostics): Likewise.
13417 2009-04-20 Ian Lance Taylor <iant@google.com>
13419 Fix enum conversions which are invalid in C++:
13420 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13421 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13422 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13423 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13424 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13425 (dbxout_parms): Likewise.
13426 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13427 (df_clear_flags): Likewise.
13428 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13429 top_flag parameter to int.
13430 (df_chain_create_bb_process_use): Likewise.
13431 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13433 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13434 (df_ref_create_structure, df_def_record_1): Likewise.
13435 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13436 (df_notes_rescan): Change 0 to VOIDmode in function call.
13437 (df_get_call_refs, df_insn_refs_collect): Likewise.
13438 (df_bb_regs_collect): Likewise.
13439 (df_entry_block_defs_collect): Likewise.
13440 (df_exit_block_uses_collect): Likewise.
13441 * df.h: Update declarations.
13442 * double-int.c (double_int_divmod): Add cast to enum type.
13443 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13444 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13445 (based_loc_descr): Likewise.
13446 (loc_descriptor_from_tree_1): Change first_op and second_op to
13447 enum dwarf_location_atom. Add cast to enum type.
13448 * expmed.c (init_expmed): Change 0 to SET in function call.
13449 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13450 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13451 (do_store_flag): Likewise.
13452 * fixed-value.h (struct fixed_value): Change mode to enum
13454 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13455 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13457 (insert_insn_decl, insert_decl, insert_state): Likewise.
13458 (automata_list_finish): Likewise.
13459 * genrecog.c (process_define_predicate): Add cast to enum type.
13460 * gensupport.c (init_predicate_table): Add cast to enum type.
13461 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13463 (gimple_build_call_1, gimple_build_label): Likewise.
13464 (gimple_build_goto, gimple_build_asm_1): Likewise.
13465 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13466 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13467 (enum fallback): Rename from enum fallback_t.
13468 (fallback_t): Typedef as int.
13469 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13470 GSI_SAME_STMT in function call.
13471 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13473 (setup_reg_class_relations): Likewise.
13474 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13475 (setup_prohibited_class_mode_regs): Add cast to enum type.
13476 (setup_prohibited_mode_move_regs): Likewise.
13477 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13478 (record_address_regs): Change i to enum reg_class.
13479 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13480 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13481 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13482 (GET_MODE_2XWIDER_MODE): Likewise.
13483 (GET_CLASS_NARROWEST_MODE): Likewise.
13484 * omp-low.c (expand_omp_for): Add cast to enum type.
13485 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13486 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13487 * postreload.c (reload_cse_simplify_operands): Change rclass local
13489 * predict.c (combine_predictions_for_insn): Change best_predictor
13490 and predictor to enum br_predictor.
13491 (combine_predictions_for_bb): Likewise.
13492 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13493 use SET_PREDICT_EXPR_OUTCOME.
13494 * real.c (real_arithmetic): Change icode to code in function call.
13495 * reginfo.c (init_move_cost): Add casts to enum type.
13496 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13497 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13499 * reload.c (find_valid_class): Add casts to enum type.
13500 (push_reload): Change 0 to NO_REGS in function call.
13501 (find_reloads): Change this_alternative to array of enum
13502 reg_class. Remove some now-unnecessary casts.
13503 (make_memloc): Change 0 to VOIDmode in function call.
13504 * reload1.c (reload): Change 0 to VOIDmode in function call.
13505 (eliminate_regs_1, elimination_effects): Likewise.
13506 (eliminate_regs_in_insn): Likewise.
13507 (emit_input_reload_insns): Add cast to enum type.
13508 (delete_output_reload): Change 0 to VOIDmode in function call.
13509 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13510 to enum type in function call.
13511 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13512 (SET_PREDICT_EXPR_OUTCOME): Define.
13513 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13514 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13515 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13516 (dump_function): Likewise.
13517 * tree-dump.h: Update declarations.
13518 * tree-pass.h: Update declarations.
13519 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13520 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13522 (arm_rtx_costs_1): Correct parenthesization.
13523 (arm_rtx_costs): Add casts to enum type.
13524 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13525 (vfp_emit_fstmd): Use add_rg_note.
13526 (emit_multi_reg_push, emit_sfm): Likewise.
13527 (thumb_set_frame_pointer): Likewise.
13528 (arm_expand_prologue): Likewise.
13529 (arm_regno_class): Change return type to enum reg_class.
13530 (thumb1_expand_prologue): Use add_reg_note.
13531 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13532 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13534 * config/arm/gentune.sh: Add cast to enum type.
13535 * config/arm/arm-tune.md: Rebuild.
13536 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13537 (ix86_split_fp_branch, predict_jump): Likewise.
13538 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13539 insn_code to enum rtx_code.
13540 (ix86_builtin_vectorized_function): Add cast to enum type.
13541 * config/i386/i386.md (truncdfsf2): Change slot to enum
13543 (truncxf<mode>2, isinf<mode>2): Likewise.
13544 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13546 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13547 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13548 (insert_bundle_state): Change 1 to INSERT in function call.
13549 (ia64_add_bundle_selector_before): Likewise.
13550 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13551 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13552 (restore_stack_nonlocal): Likewise.
13553 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13555 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13557 (mips_rtx_costs): Likewise.
13558 (mips_override_options): Add casts to enum type.
13559 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13561 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13562 (store_reg, set_reg_plus_d): Likewise.
13563 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13564 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13566 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13568 (emit_unlikely_jump): Use add_reg_note.
13569 (rs6000_emit_allocate_stack): Likewise.
13570 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13571 (output_toc): Change 1 to INSERT in function call.
13572 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13573 (rs6000_initialize_trampoline): Likewise.
13574 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13576 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13577 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13578 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13579 (save_gprs): Use add_reg_note.
13580 (s390_emit_prologue): Likewise.
13581 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13582 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13583 (sparc_fold_builtin): Add cast to enum type.
13584 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13586 (spu_expand_prologue): Use add_reg_note.
13587 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13589 2009-04-20 Ian Lance Taylor <iant@google.com>
13591 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13592 (c_parser_postfix_expression_after_primary): Get VEC for list of
13593 arguments. Get original types of arguments. Call
13594 build_function_call_vec.
13595 (cached_expr_list_1, cached_expr_list_2): New static variables.
13596 (c_parser_expr_list): Change return type to VEC *. Add
13597 p_orig_types parameter. Change all callers.
13598 (c_parser_release_expr): New static function.
13599 (c_parser_vec_to_tree_list): New static function.
13600 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13601 call build_function_call_vec.
13602 (build_function_call_vec): New function, based on old
13603 build_function_call.
13604 (convert_arguments): Remove nargs and argarray parameters. Change
13605 values to a VEC. Add origtypes parameter.
13606 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13607 (convert_for_assignment): Add origtype parameter. Change all
13608 callers. If warn_cxx_compat, check for conversion to an enum
13609 type when calling a function.
13610 (store_init_value): Add origtype parameter. Change all callers.
13611 (digest_init): Likewise.
13612 (struct init_node): Add origtype field.
13613 (add_pending_init): Add origtype parameter. Change all callers.
13614 (output_init_element): Likewise.
13615 (output_pending_init_elements): Pass origtype from init_node to
13616 output_init_element.
13617 (process_init_element): Pass origtype from c_expr to
13618 output_init_element.
13619 (c_finish_return): Add origtype parameter. Change all callers.
13620 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13622 (sync_resolve_params): Likewise.
13623 (sync_resolve_return): Change params to first_param. Change caller.
13624 (resolve_overloaded_builtins): Change params to VEC *. Change
13625 callers. Save first parameter around call to build_function_call_vec.
13626 * c-decl.c (finish_decl): Add origtype parameter. Change all
13627 callers. Call build_function_call_vec rather than
13628 build_function_call for cleanup.
13629 * c-tree.h: Update declarations.
13630 * c-common.h: Update declarations.
13631 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13632 params to first_param.
13633 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13634 params parameter from tree to void *.
13635 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13636 Change arglist parameter to have type void *, and to be a pointer
13638 * config/rs6000/rs6000-protos.h
13639 (altivec_resolve_overloaded_builtin): Update declaration.
13640 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13641 fnargs parameter to have type void *, and to be a pointer to a
13642 VEC. Call build_function_call_vec instead of
13643 build_function_call.
13644 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13646 2009-04-20 Joey Ye <joey.ye@intel.com>
13647 Xuepeng Guo <xuepeng.guo@intel.com>
13648 H.J. Lu <hongjiu.lu@intel.com>
13650 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13652 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13653 (IX86_LEA_PRIORITY): Likewise.
13654 (distance_non_agu_define): New function.
13655 (distance_agu_use): Likewise.
13656 (ix86_lea_for_add_ok): Likewise.
13657 (ix86_dep_by_shift_count): Likewise.
13659 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13660 should split for LEA.
13662 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13664 (ix86_dep_by_shift_count): Likewise.
13666 2009-04-20 Richard Guenther <rguenther@suse.de>
13668 * expr.c (handled_component_p): Move ...
13669 * tree.h (handled_component_p): ... here.
13670 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13671 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13672 and REALPART_EXPR to be in one group.
13674 2009-04-20 Richard Guenther <rguenther@suse.de>
13676 * basic-block.h (get_all_dominated_blocks): Declare.
13677 * dominance.c (get_all_dominated_blocks): New function.
13678 * tree-cfg.c (get_all_dominated_blocks): Remove.
13679 (remove_edge_and_dominated_blocks): Adjust.
13680 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13681 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13682 instead of recursing.
13684 2009-04-20 Doug Kwan <dougkwan@google.com>
13686 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13687 (struct cgraph_node_set_def): New type.
13688 (cgraph_node_set) New type. Also declare vector functions.
13689 (struct cgraph_node_set_element_def): New type.
13690 (cgraph_node_set_element): Ditto.
13691 (cgraph_node_set_iterator): New iterator type.
13692 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13693 cgraph_node_set_remove, dump_cgraph_node_set,
13694 debug_cgraph_node_set): New prototypes.
13695 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13696 cgraph_node_set_size): New inlines.
13697 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13698 including cgraph.h.
13699 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13700 argument to function 'write_summary'.
13701 * ipa.c: Include ggc.h.
13702 (hash_cgraph_node_set_element,
13703 eq_cgraph_node_set_element, cgraph_node_set_new,
13704 cgraph_node_set_add, cgraph_node_set_remove,
13705 cgraph_node_set_find, dump_cgraph_node_set,
13706 debug_cgraph_node_set): New functions.
13707 * Makefile.in (ipa.o): Add dependency on GGC_H.
13709 2009-04-20 Ira Rosen <irar@il.ibm.com>
13711 PR tree-optimization/39675
13712 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13713 check of the return code of vect_schedule_slp. Check that
13714 stmt_vec_info still exists for the statement, before checking its
13715 vectorization type.
13717 2009-04-20 Michael Matz <matz@suse.de>
13719 * Makefile.in (generated_files): Take out $(simple_generated_c).
13721 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
13723 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
13724 (UINTPTR_TYPE): Likewise.
13726 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13729 * c-typeck.c (digest_init): Check for initializing an array with a
13732 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13735 * c-semantics.c (pop_stmt_list): Propagate
13736 STATEMENT_LIST_HAS_LABEL to parent statement list.
13738 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
13740 * config/mips/mips.h (mips_tune_attr): New macro.
13741 * config/mips/mips.md (cpu): Use it.
13743 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13746 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
13749 2009-04-19 Diego Novillo <dnovillo@google.com>
13751 * toplev.c (compile_file): Move call to coverage_finish ...
13752 * cgraphunit.c (ipa_passes): ... here.
13753 Call cgraph_process_new_functions.
13754 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
13755 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
13757 2009-04-19 Jan Hubicka <jh@suse.cz>
13759 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
13761 (dump_cgraph_node): Dump can throw external flag.
13762 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
13764 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13768 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
13769 * common.opt (Wlogical-op): Move from here...
13770 * c.opt (Wlogical-op): ... to here.
13771 * c-typeck.c (parser_build_binary_op): Update call to
13772 warn_logical_operator.
13773 * c-opts.c (c_common_post_options): Enable warn_logical_op with
13775 * c-common.c (warn_logical_op): Update.
13776 * c-common.h (warn_logical_op): Update declaration.
13778 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
13780 * tree.c (protected_set_expr_location): Fix formatting.
13782 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13785 * c-typeck.c (readonly_warning): new.
13786 (build_unary_op, build_modify_expr): Use readonly_warning for
13787 storing into something readonly but not const-qualified.
13789 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13792 * c-typeck.c (build_unary_op): Check for taking address of
13793 expression of type void.
13795 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13798 * c-typeck.c (build_function_call): Check for calling a function
13799 with qualified void return types. Call require_complete_type when
13802 2009-04-18 Jan Hubicka <jh@suse.cz>
13804 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
13806 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
13807 can_throw_external flag.
13808 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
13809 * ipa-pure-const.c (ignore_edge): New function.
13810 (propagate): Compute order for NOTHROW computation; set NOTHROWs
13811 only over can_throw_external edges.
13812 (local_pure_const): Add nothrow flag.
13813 * ipa-utils.c (searchc): Add ignore_edge callback.
13814 (ipa_utils_reduced_inorder): Add ignore_edge callback.
13815 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
13816 (set_nothrow_function_flags): Update cgraph.
13817 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
13819 2009-04-18 Richard Guenther <rguenther@suse.de>
13821 PR middle-end/39804
13822 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
13823 (fold_stmt): ... this and ...
13824 (fold_stmt_inplace): ... this.
13825 (fold_stmt_1): Fold references in calls and asms.
13826 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
13828 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13830 * tree-vrp.c (ssa_name_nonzero_p): Remove.
13831 * tree.h: Remove the prototype for ssa_name_nonzero_p.
13833 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13835 * tree.c (function_args_count): Remove.
13836 * tree.h: Remove the prototype for function_args_count.
13838 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13840 * tree-iterator.c (expr_only): Remove.
13841 * tree.h: Remove the prototype for expr_only.
13843 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13845 * reginfo.c (cannot_change_mode_set_regs): Remove.
13846 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
13848 2009-04-08 Anatoly Sokolov <aesok@post.ru>
13850 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
13851 whether operands 0 and 1 overlaps.
13853 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13855 PR middle-end/36902
13856 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
13857 pointer. Use warning_at instead of warning.
13858 (search_for_addr_array): Likewise.
13859 (check_array_bounds): Likewise.
13860 (check_all_array_refs): Check that the incoming edge is not in the
13861 list of edges to be removed.
13862 (check_all_array_refs): Avoid the temporal pointer.
13863 (vrp_visit_cond_stmt): Fix typo.
13864 (simplify_switch_using_ranges): Handle the case where the switch
13865 index is an integer constant.
13867 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
13869 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
13871 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13873 * doc/extend.texi, doc/invoke.texi: Fix typos.
13875 2009-04-17 Cary Coutant <ccoutant@google.com>
13877 * tree-flow-inline.h (get_lineno): Fix inverted test.
13879 2009-04-17 Diego Novillo <dnovillo@google.com>
13881 * tree-ssa-pre.c (create_expression_by_pieces): Remove
13882 assertion for AVAIL_OUT.
13884 2009-04-17 Mike Frysinger <vapier@gentoo.org>
13887 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
13888 * config/sh/linux-atomic.asm: Likewise.
13890 2009-04-17 Diego Novillo <dnovillo@google.com>
13892 * except.c (debug_eh_tree): New.
13893 (struct eh_region, struct eh_status): Move ...
13894 * except.h: ... here.
13895 (add_type_for_runtime): Declare extern.
13896 (lookup_type_for_runtime): Likewise.
13897 (debug_eh_tree): Declare.
13898 * Makefile.in (GTFILES): List except.h before except.c
13900 2009-04-17 Diego Novillo <dnovillo@google.com>
13902 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
13903 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13904 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
13905 (find_vars_r): ... here.
13906 * tree-flow.h (find_referenced_vars_in): Declare.
13907 * tree-ssa-pre.c (create_expression_by_pieces): Assert
13908 that AVAIL_OUT exists for BLOCK.
13909 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
13910 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
13911 (tree-parloops.o): Likewise.
13913 2009-04-17 Simon Baldwin <simonb@google.com>
13915 * toplev.c (default_tree_printer): Add handling for %E format.
13917 2009-04-17 Diego Novillo <dnovillo@google.com>
13919 * tree-pretty-print.c (dump_generic_node): Add break after
13920 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
13921 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
13922 FUNCTION_TYPE together. Call print_struct_decl when printing
13923 structures and TDF_SLIM is not given.
13924 (print_struct_decl): Fix logic for detecting recursion.
13926 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13929 * gcc.c (create_at_file): New.
13930 (compile_input_file_p): New.
13931 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
13932 * main.c (main): Update call to toplev_main.
13933 * toplev.c (toplev_main): Change signature. Call expandargv.
13934 * toplev.h (toplev_main): Change signature.
13936 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13938 * dwarf2out.c (field_byte_offset): Use the type size as the field size
13939 if the latter is not constant.
13941 2009-04-17 David Edelsohn <edelsohn@gnu.org>
13943 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
13945 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13947 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
13948 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
13950 2009-04-17 Richard Guenther <rguenther@suse.de>
13952 * tree-ssa-structalias.c (get_constraint_for_component_ref):
13953 Handle component references view-converting an invariant address.
13955 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
13957 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
13958 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
13959 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
13960 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
13961 Use @deftypevr rather than @deftypevar.
13963 2009-04-17 Richard Guenther <rguenther@suse.de>
13965 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
13966 (get_prop_source_stmt): Likewise.
13967 (can_propagate_from): Likewise.
13969 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
13971 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
13972 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
13973 (--with-multilib-list): Add default value.
13974 * configure: Regenerate.
13975 * Makefile.in (TM_ENDIAN_CONFIG): Define.
13976 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
13977 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
13978 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
13979 Don't add default cpu to multilib list unnecessarily, but do enable
13980 the relevant compiler option..
13981 Add support for --with-multilib-list=<blank> and
13982 --with-multilib-list=!<somelib> to supress unwanted multilibs.
13983 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
13984 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
13985 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
13986 TM_MULTILIB_CONFIG.
13987 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
13988 (MULTILIB_OSDIRNAMES): New variable.
13989 * config/sh/t-1e: Delete file.
13990 * config/sh/t-mlib-sh1: Delete file.
13991 * config/sh/t-mlib-sh2: Delete file.
13992 * config/sh/t-mlib-sh2a: Delete file.
13993 * config/sh/t-mlib-sh2a-nofpu: Delete file.
13994 * config/sh/t-mlib-sh2a-single: Delete file.
13995 * config/sh/t-mlib-sh2a-single-only: Delete file.
13996 * config/sh/t-mlib-sh2e: Delete file.
13997 * config/sh/t-mlib-sh3e: Delete file.
13998 * config/sh/t-mlib-sh4: Delete file.
13999 * config/sh/t-mlib-sh4-nofpu: Delete file.
14000 * config/sh/t-mlib-sh4-single: Delete file.
14001 * config/sh/t-mlib-sh4-single-only: Delete file.
14002 * config/sh/t-mlib-sh4a: Delete file.
14003 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14004 * config/sh/t-mlib-sh4a-single: Delete file.
14005 * config/sh/t-mlib-sh4a-single-only: Delete file.
14006 * config/sh/t-mlib-sh4al: Delete file.
14007 * config/sh/t-mlib-sh5-32media: Delete file.
14008 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14009 * config/sh/t-mlib-sh5-64media: Delete file.
14010 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14011 * config/sh/t-mlib-sh5-compact: Delete file.
14012 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14013 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14014 * doc/install.texi (Options specification): Add
14015 --with-multilib-list and --with-endian.
14017 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14019 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14021 (OBJS-common): Add plugin-version.o.
14022 (plugin-version.o): New.
14023 * gcc-plugin.h (plugin_gcc_version): New.
14024 (plugin_default_version_check): New.
14025 (plugin_init_func, plugin_init): Add version argument.
14026 * plugin-version.c: New.
14027 * plugin.c (str_plugin_gcc_version_name): New.
14028 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14029 pass it to the init function.
14030 (plugin_default_version_check): New.
14032 2009-04-17 Richard Guenther <rguenther@suse.de>
14034 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14035 for decl-vs-decl disambiguation.
14037 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14039 * config/s390/s390.h (s390_tune_attr): New macro definition.
14040 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14042 2009-04-17 Richard Guenther <rguenther@suse.de>
14044 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14045 (fold_stmt_r): Likewise.
14046 (maybe_fold_reference): New function.
14047 (fold_gimple_assign): Handle cases fold_stmt_r did.
14048 (fold_stmt): Do not use fold_stmt_r.
14049 (fold_stmt_inplace): Likewise.
14051 2009-04-17 Richard Guenther <rguenther@suse.de>
14053 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14054 (record_equivalences_from_stmt): Remove useless checks and
14056 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14057 the type is already suitable.
14059 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14061 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14063 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14065 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14066 (CMPtype): Define as __gcc_CMPtype.
14068 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14070 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14071 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14073 2009-04-17 Richard Guenther <rguenther@suse.de>
14075 PR tree-optimization/39746
14076 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14077 special-casing for builtins and static variable use/def.
14078 (call_may_clobber_ref_p_1): Likewise.
14080 2009-04-16 Ian Lance Taylor <iant@google.com>
14082 * df.h: Include "timevar.h".
14083 (struct df_problem): Change tv_id field to timevar_id_t.
14084 * tree-pass.h: Include "timevar.h".
14085 (struct opt_pass): Change tv_id field to timevar_id_t.
14086 * timevar.h (timevar_id_t): Define TV_NONE.
14087 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14088 TV_NONE rather than tv_id != 0.
14089 (execute_one_pass): Likewise.
14090 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14091 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14092 dependencies to $(TREE_PASS_H).
14093 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14095 (pass_branch_target_load_optimize2): Likewise.
14096 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14097 (pass_outof_cfg_layout_mode): Likewise.
14098 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14099 (pass_rebuild_cgraph_edges): Likewise.
14100 (pass_remove_cgraph_callee_edges): Likewise.
14101 * df-core.c (pass_df_initialize_opt): Likewise.
14102 (pass_df_initialize_no_opt): Likewise.
14103 (pass_df_finish): Likewise.
14104 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14105 * except.c (pass_set_nothrow_function_flags): Likewise.
14106 (pass_convert_to_eh_region_ranges): Likewise.
14107 * final.c (pass_compute_alignments): Likewise.
14108 * function.c (pass_instantiate_virtual_regs): Likewise.
14109 (pass_init_function): Likewise.
14110 (pass_leaf_regs): Likewise.
14111 (pass_match_asm_constraints): Likewise.
14112 * gimple-low.c (pass_lower_cf): Likewise.
14113 (pass_mark_used_blocks): Likewise.
14114 * init-regs.c (pass_initialize_regs): Likewise.
14115 * integrate.c (pass_initial_value_sets): Likewise.
14116 * ira.c (pass_ira): Likewise.
14117 * jump.c (pass_cleanup_barriers): Likewise.
14118 * omp-low.c (pass_expand_omp): Likewise.
14119 (pass_lower_omp): Likewise.
14120 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14121 * recog.c (pass_split_all_insns): Likewise.
14122 (pass_split_after_reload): Likewise.
14123 (pass_split_before_regstack): Likewise.
14124 (pass_split_before_sched2): Likewise.
14125 (pass_split_for_shorten_branches): Likewise.
14126 * reginfo.c (pass_reginfo_init): Likewise.
14127 (pass_subregs_of_mode_init): Likewise.
14128 (pass_subregs_of_mode_finish): Likewise.
14129 * passes.c (pass_postreload): Likewise.
14130 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14131 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14132 (pass_warn_function_return): Likewise.
14133 (pass_warn_function_noreturn): Likewise.
14134 * tree-complex.c (pass_lower_complex): Likewise.
14135 (pass_lower_complex_O0): Likewise.
14136 * tree-if-conv.c (pass_if_conversion): Likewise.
14137 * tree-into-ssa.c (pass_build_ssa): Likewise.
14138 * tree-mudflap.c (pass_mudflap_1): Likewise.
14139 (pass_mudflap_2): Likewise.
14140 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14141 (pass_mudflap_2): Likewise.
14142 * tree-nrv.c (pass_return_slot): Likewise.
14143 * tree-object-size.c (pass_object_sizes): Likewise.
14144 * tree-optimize.c (pass_all_optimizations): Likewise.
14145 (pass_early_local_passes): Likewise.
14146 (pass_all_early_optimizations): Likewise.
14147 (pass_cleanup_cfg): Likewise.
14148 (pass_cleanup_cfg_post_optimizing): Likewise.
14149 (pass_free_datastructures): Likewise.
14150 (pass_free_cfg_annotations): Likewise.
14151 (pass_fixup_cfg): Likewise.
14152 (pass_init_datastructures): Likewise.
14153 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14154 (pass_late_warn_uninitialized): Likewise.
14155 (pass_update_address_taken): Likewise.
14156 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14157 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14158 (pass_cse_sincos): Likewise.
14159 (pass_convert_to_rsqrt): Likewise.
14160 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14161 * tree-stdarg.c (pass_stdarg): Likewise.
14162 * tree-tailcall.c (pass_tail_recursion): Likewise.
14163 (pass_tail_calls): Likewise.
14164 * tree-vect-generic.c (pass_lower_vector): Likewise.
14165 (pass_lower_vector_ssa): Likewise.
14166 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14168 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14170 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14172 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14174 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14175 logical and signext.
14177 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14180 * config/sh/predicates.md (arith_operand): Check if the operand
14181 of TRUNCATE is a REG.
14183 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14185 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14186 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14188 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14190 * tree-iterator.c (tsi_split_statement_list_after,
14191 tsi_split_statement_list_before): Remove.
14192 * tree-iterator.h: Remove the prototypes for
14193 tsi_split_statement_list_after and tsi_split_statement_list_before.
14195 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14197 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14198 * tree-ssa-propagate.h: Remove the prototype for
14199 stmt_makes_single_load.
14201 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14203 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14204 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14206 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14208 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14210 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14212 * except.c (eh_region_outer_p): Remove.
14213 * except.h: Remove the prototype for eh_region_outer_p.
14215 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14217 * function.c (current_function_assembler_name): Remove.
14218 * function.h: Remove the prototype for
14219 current_function_assembler_name.
14221 2009-04-16 Ian Lance Taylor <iant@google.com>
14223 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14224 (add_reg_note): Call alloc_reg_note.
14225 * rtl.h (alloc_reg_note): Declare.
14226 * combine.c (try_combine): Use alloc_reg_note.
14227 (recog_for_combine, move_deaths): Likewise.
14228 (distribute_notes): Use alloc_reg_note and add_reg_note.
14229 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14230 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14231 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14233 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14235 PR rtl-optimization/39762
14236 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14237 ira_may_move_out_cost): Add comments about way of their usage.
14238 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14240 * ira-conflicts.c (process_regs_for_copy): Use function
14241 ira_get_register_move_cost instead of global
14242 ira_register_move_cost.
14244 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14245 color_pass, move_spill_restore, update_curr_costs): Ditto.
14247 * ira-lives.c (process_single_reg_class_operands): Ditto.
14249 * ira-emit.c (emit_move_list): Ditto.
14251 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14252 (record_reg_classes): Ditto. Use functions
14253 ira_get_register_move_cost and ira_get_may_move_cost instead of
14254 global vars ira_register_move_cost, ira_may_move_out_cost and
14255 ira_may_move_in_cost.
14256 (record_address_regs): Don't call ira_init_register_move_cost.
14257 Use function ira_get_may_move_cost instead of global
14258 ira_may_move_in_cost.
14259 (process_bb_node_for_hard_reg_moves): Use function
14260 ira_get_register_move_cost instead of global ira_register_move_cost.
14261 (ira_costs): Don't call ira_init_register_move_cost.
14263 2009-04-16 Richard Guenther <rguenther@suse.de>
14265 * tree-cfg.c (verify_gimple_assign_binary):
14266 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14267 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14268 (create_general_new_stmt): Note that this function is broken.
14270 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14272 * common.opt (fhelp): Add Var(help_flag).
14273 * gcc-plugin.h (plugin_info): Add help.
14274 * plugin.c (plugin_name_args): Add help.
14275 (register_plugin_info): Set plugin->help.
14276 (print_help_one_plugin): New.
14277 (print_plugins_help): New.
14278 * plugin.h (print_plugins_help): New.
14279 * toplev.c (toplev_main): Call print_plugins_help if needed.
14281 2009-04-16 Richard Guenther <rguenther@suse.de>
14283 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14284 (gimple_ior_addresses_taken_1): New function.
14285 (gimple_ior_addresses_taken): Likewise.
14286 * gimple.h (struct gimple_statement_with_ops_base): Remove
14287 addresses_taken member.
14288 (gimple_ior_addresses_taken): Declare.
14289 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14290 gimple_set_addresses_taken): Remove.
14291 * ipa-reference.c (mark_address): New function.
14292 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14293 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14294 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14295 (gimple_add_to_addresses_taken): Remove.
14296 (get_tmr_operands): Call mark_address_taken.
14297 (get_asm_expr_operands): Likewise.
14298 (get_expr_operands): Likewise.
14299 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14300 (free_stmt_operands): Do not free it.
14301 * tree-ssa.c (delete_tree_ssa): Likewise.
14302 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14304 2009-04-16 Richard Guenther <rguenther@suse.de>
14306 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14307 (walk_stmt_load_store_ops): Likewise.
14308 * gimple.c (get_base_loadstore): New function.
14309 (walk_stmt_load_store_addr_ops): Likewise.
14310 (walk_stmt_load_store_ops): Likewise.
14311 * ipa-pure-const.c (check_op): Simplify.
14312 (check_load, check_store): New functions.
14313 (check_stmt): Use walk_stmt_load_store_ops.
14314 * ipa-reference.c (mark_load): Adjust signature.
14315 (mark_store): Likewise.
14316 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14318 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14320 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14321 (plugin_info): New.
14322 * opts.c (common_handle_option): Don't call print_version.
14323 * plugin.c (plugin_name_args): Add version.
14324 (register_plugin_info): New.
14325 (register_callback): Handle PLUGIN_INFO.
14326 (try_init_one_plugin): New.
14327 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14329 (finalize_one_plugin): New.
14330 (finalize_plugins): New.
14331 (print_one_plugin): New.
14332 (print_plugins_versions): New.
14333 * plugin.h (print_plugins_versions): New.
14334 (finalize_plugins): New.
14335 * toplev.c (compile_file): Don't call initialize_plugins.
14336 (print_version): Call print_plugins_versions.
14337 (toplev_main): Call initialize_plugins. Print version if needed.
14338 Call finalize_plugins.
14340 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14342 * common.opt (fversion): New.
14343 * gcc.c (print_version): New.
14344 (process_command): Don't print the version. Just set print_version.
14345 (main): Print version. Call subprocesses if print_version and
14346 verbose_flag are set.
14347 * opts.c (common_handle_option): Handle OPT_fversion.
14349 2009-04-16 Richard Guenther <rguenther@suse.de>
14350 Ira Rosen <irar@il.ibm.com>
14352 PR tree-optimization/39698
14353 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14354 type of the reduction variable. Only generate the def if
14357 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14358 make sure to first convert to an integer of the same precision.
14359 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14360 the type of the evolution correctly in computing the new
14361 induction variable base.
14363 2009-04-16 Richard Guenther <rguenther@suse.de>
14365 PR middle-end/39625
14366 * tree-cfg.c (make_blocks): Split statements with to-be
14367 abnormal SSA names on the lhs.
14369 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14371 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14372 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14373 * c-typeck.c (really_start_incremental_init): Likewise.
14374 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14375 (TARGET_INITIALIZER): Remove it.
14376 * target.h (struct target): Remove vector_opaque_p.
14377 * tree.c (build_opaque_vector_type): New.
14378 * tree.h (TYPE_VECTOR_OPAQUE): New.
14379 (build_opaque_vector_type): Declare.
14380 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14381 * config/rs6000/rs6000.c (build_opaque_vector_type,
14382 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14383 (rs6000_init_builtins): Use build_opaque_vector_type for
14384 opaque_V4SI_type_node.
14386 2009-04-15 Catherine Moore <clm@codesourcery.com>
14388 * debug.h (set_name): Declare.
14389 * dwarf2out.c (dwarf2out_set_name): Declare.
14390 (dwarf2_debug_hooks): Add set_name.
14391 (find_AT_string): New.
14392 (add_AT_string): Call find_AT_string.
14393 (dwarf2out_set_name): New.
14394 * cp/decl.c (grokdeclarator): Call set_name.
14395 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14396 * debug.c (do_nothing_debug_hooks): Likewise.
14397 * dbxout.c (dbx_debug_hooks): Likewise.
14398 * sdbout.c (sdb_debug_hooks): Likewise.
14400 2009-04-15 Michael Eager <eager@eagercon.com>
14402 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14403 reg for single-precision FPU.
14404 * config/rs6000/rs6000.md (movsi_internal1): Only for
14405 !TARGET_SINGLE_FPU.
14406 (movsi_internal1_single): New. Add pattern to move SI values to/from
14407 single-precision FP regs.
14409 2009-04-15 Richard Guenther <rguenther@suse.de>
14411 * omp-low.c (lower_rec_input_clauses): Build correct address
14413 (expand_omp_for_generic): Fix multiplication type.
14414 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14415 (generate_memset_zero): Fix types.
14416 * tree-profile.c (prepare_instrumented_value): Correctly
14419 2009-04-15 Ian Lance Taylor <iant@google.com>
14421 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14422 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14423 for -Wall and for -Wc++-compat.
14424 (c_common_post_options): For C++, set warn_enum_compare if not
14426 * c-tree.h (struct c_expr): Add field original_type.
14427 (build_external_ref): Update declaration.
14428 * c-parser.c (c_parser_braced_init): Set original_type.
14429 (c_parser_initelt): Likewise.
14430 (c_parser_expr_no_commas): Likewise.
14431 (c_parser_conditional_expression): Likewise.
14432 (c_parser_cast_expression): Likewise.
14433 (c_parser_unary_expression): Likewise. Pull setting of
14434 original_code to top of function.
14435 (c_parser_sizeof_expression): Set original_type.
14436 (c_parser_alignof_expression): Likewise.
14437 (c_parser_postfix_expression): Likewise. Pull setting of
14438 original_code to top of function.
14439 (c_parser_postfix_expression_after_paren_type): Set original_type.
14440 (c_parser_postfix_expression_after_primary): Likewise.
14441 (c_parser_expression): Likewise.
14442 * c-typeck.c (build_external_ref): Add type parameter. Change all
14444 (c_expr_sizeof_expr): Set original_type field.
14445 (parser_build_unary_op): Likewise.
14446 (parser_build_binary_op): Likewise. Optionally warn about
14447 comparisons of enums of different types.
14448 (digest_init): Set original_type field.
14449 (really_start_incremental_init): Likewise.
14450 (push_init_level, pop_init_level): Likewise.
14451 * doc/invoke.texi (Warning Options): -Wenum-compare now
14454 2009-04-15 Richard Guenther <rguenther@suse.de>
14456 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14457 out a necessary conversion.
14458 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14459 names we didn't value number.
14460 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14462 2009-04-15 Richard Guenther <rguenther@suse.de>
14464 PR tree-optimization/39764
14465 * tree-ssa-ccp.c (get_value): Canonicalize value with
14466 canonicalize_float_value.
14468 2009-04-15 Jan Hubicka <jh@suse.cz>
14470 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14471 Wrong version of patch.
14473 2009-04-15 Jan Hubicka <jh@suse.cz>
14475 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14477 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14479 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14480 our distinct integral and vector types.
14482 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14484 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14485 * init.c (build_vtbl_address): Remove call to assemble_external.
14487 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14489 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14490 output for other floating point modes.
14492 2009-04-14 Diego Novillo <dnovillo@google.com>
14494 * diagnostic.c (diagnostic_report_diagnostic): Do not
14495 warn about loaded plugins for DK_ERROR and DK_WARNING.
14496 * c-decl.c (declspecs_add_type): Move call to
14497 invoke_plugin_callbacks ...
14498 * c-parser.c (c_parser_declspecs): ... here.
14499 * plugin.c (dump_active_plugins): Tidy output.
14501 2009-04-14 Diego Novillo <dnovillo@google.com>
14502 Le-Chun Wu <lcwu@google.com>
14504 * configure.ac: Add --enable-plugin support.
14505 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14506 * Makefile.in (PLUGIN_H): Define.
14507 Export ENABLE_PLUGIN and GMPINC to site.exp.
14508 Add PLUGINLIBS to link command.
14509 Add/modify dependencies for plugin.o and files including plugin.h.
14511 * config.in: Regenerate.
14513 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14516 2009-04-14 Le-Chun Wu <lcwu@google.com>
14518 * tree-pass.h (register_one_dump_file): Add a prototype for
14519 register_one_dump_file.
14520 * toplev.c (compile_file): Call initialize_plugins.
14521 (do_compile): Call invoke_plugin_callbacks.
14522 (toplev_main): Call invoke_plugin_callbacks.
14523 * common.opt: Add -fplugin= and -fplugin-arg-.
14524 * gcc-plugin.h: New public header file for plugins to include.
14525 * plugin.c: New source file.
14526 * plugin.h: New internal header file.
14527 * passes.c (register_one_dump_file): Make it external.
14529 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14531 2009-04-14 Diego Novillo <dnovillo@google.com>
14533 * doc/plugins.texi: New.
14534 * doc/gccint.texi: Add reference to Plugins chapter.
14535 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14536 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14537 loaded plugins, if any.
14538 * timevar.def (TV_PLUGIN_INIT): Define.
14539 (TV_PLUGIN_RUN): Define.
14540 * plugin.c: Include timevar.h
14541 (plugins_active_p): New.
14542 (dump_active_plugins): New.
14543 (debug_active_plugins): New.
14545 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14547 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14549 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14551 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14553 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14554 the same as a minus without a shift.
14556 2009-04-14 Nick Clifton <nickc@redhat.com>
14558 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14559 comparisons with small integers will always produce a short
14562 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14565 2008-12-19 Diego Novillo <dnovillo@google.com>
14567 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14569 2009-04-14 Richard Guenther <rguenther@suse.de>
14571 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14573 (verify_gimple_assign_binary): Likewise. Handle shifts and
14575 (verify_gimple_phi): Print the mismatched argument position.
14576 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14578 (vect_update_init_of_dr): Likewise.
14579 * matrix-reorg.c (transform_access_sites): Do what the
14581 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14583 2009-04-13 Michael Eager <eager@eagercon.com>
14585 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14586 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14587 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14588 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14589 remove duplicate config
14591 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14593 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14594 file_name:line_number type locator of the call site.
14596 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14598 * genautomata.c: Put blank after comma.
14599 (automaton_decls): New.
14600 (struct unit_usage): Add comments to member next.
14601 (store_alt_unit_usage): Keep the list ordered.
14602 (unit_present_on_list_p, equal_alternatives_p): New.
14603 (check_regexp_units_distribution): Check units distribution
14604 correctness correctly.
14605 (main): Don't write automata if error is found. Return correct
14608 * config/m68k/cf.md (cfv4_ds): Remove.
14609 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14610 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14612 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14613 power4-load-ext, power4-store, power4-store-update,
14614 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14615 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14616 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14617 power4-sqrt, power4-isync): Modify reservation to make correct
14618 unit distribution to automata.
14620 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14621 power5-store-update, power5-two, power5-three, power5-lmul,
14622 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14624 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14626 * except.c (pass_set_nothrow_function_flags): Set name and add
14628 (set_nothrow_function_flags): Mention in the dump file when
14629 changing a function to nothrow.
14631 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14634 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14635 instead of unsigned long.
14637 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14639 * config/arm/arm.c (return_used_this_function): Remove.
14640 (arm_output_function_prologue): Remove use of
14641 return_used_this_function.
14642 (output_return_instruction): Replace use of
14643 return_used_this_function
14644 by cfun->machine->return_used_this_function.
14645 (arm_output_epilogue): Likewise.
14646 (arm_output_function_epilogue): Likewise.
14647 (thumb_unexpanded_epilogue): Likewise.
14648 * config/arm/arm.h (struct machine_function):
14649 New member return_used_this_function.
14651 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14653 * doc/install.texi: Correct description of default directory for
14654 --with-gxx-include-dir.
14656 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14658 * fold-const.c (build_range_check): Properly deal with enumeral and
14659 boolean base types.
14661 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14663 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14664 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14665 * params.h (MAX_GCSE_PASSES): Remove.
14666 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14667 in sequence. Remove ability to run multiple passes.
14668 (bypass_jumps): Report run as third CPROP pass.
14670 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14672 PR middle-end/39651
14673 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14674 when deciding whether the whole SEQUENCE can throw.
14676 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14679 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14680 offseted label references.
14682 2009-04-11 Jan Hubicka <jh@suse.cz>
14684 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14686 2009-04-11 Richard Guenther <rguenther@suse.de>
14688 PR middle-end/39732
14689 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14690 return variables as TREE_ADDRESSABLE.
14692 2009-04-11 Richard Guenther <rguenther@suse.de>
14694 PR tree-optimization/39713
14695 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14696 reference trees have SSA_NAME operands.
14698 2009-04-11 Richard Guenther <rguenther@suse.de>
14701 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14702 address expressions.
14704 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14706 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14707 match changes in Cygwin 1.7
14708 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14709 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14711 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14713 PR tree-optimization/39701
14714 * doc/invoke.texi (Optimization Options): Document change in
14715 meaning and initialization of -fdelete-null-pointer-checks.
14717 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14719 PR middle-end/39701
14720 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
14722 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
14725 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
14727 2009-04-10 Chao-ying Fu <fu@mips.com>
14729 * doc/tm.texi (Instruction Output): Document
14730 TARGET_ASM_FINAL_POSTSCAN_INSN.
14731 * target.h (final_postscan_insn): New field in asm_out.
14732 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14733 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
14734 * final.c (final_scan_insn): Call
14735 targetm.asm_out.final_postscan_insn after outputting
14736 an asm macro and a normal instruction.
14738 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
14739 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
14740 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
14741 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
14742 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14744 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14746 PR middle-end/39701
14747 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
14748 variables as non-NULL even with -fdelete-null-pointer-checks.
14750 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14752 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
14754 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
14757 * config/i386/i386.c (classify_argument): Handle SCmode with
14758 (bit_offset % 64) != 0.
14760 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
14762 * doc/invoke.texi (Optimize Options): Add cross-reference to
14763 -Q --help=optimizers examples.
14765 2009-04-10 Ben Elliston <bje@au.ibm.com>
14768 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
14769 regalign for the reg == fpr and TDmode case.
14771 2009-04-09 David Ayers <ayers@fsfe.org>
14774 * objc/objc-act.c (warn_with_method): Remove helper function.
14775 (check_duplicates): Call warning and inform directly.
14776 (really_start_method): Likewise.
14778 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14780 * expmed.c (expand_divmod): Always use a comparison for a division
14781 by a large unsigned integer.
14783 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
14784 for things others than variables or functions as nonzero.
14786 2009-04-09 Nick Clifton <nickc@redhat.com>
14788 * unwind-compat.c: Change copyright header to refer to version
14789 3 of the GNU General Public License with version 3.1 of the
14790 GCC Runtime Library Exception and to point readers at the
14791 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
14792 * config/alpha/crtfastmath.c: Likewise.
14793 * config/alpha/linux-unwind.h: Likewise.
14794 * config/alpha/qrnnd.asm: Likewise.
14795 * config/alpha/vms-crt0-64.c: Likewise.
14796 * config/alpha/vms-crt0.c: Likewise.
14797 * config/alpha/vms-dwarf2.asm: Likewise.
14798 * config/alpha/vms-dwarf2eh.asm: Likewise.
14799 * config/alpha/vms-psxcrt0-64.c: Likewise.
14800 * config/alpha/vms-psxcrt0.c: Likewise.
14801 * config/alpha/vms_tramp.asm: Likewise.
14802 * config/arc/initfini.c: Likewise.
14803 * config/arc/lib1funcs.asm: Likewise.
14804 * config/arm/bpabi-v6m.S: Likewise.
14805 * config/arm/bpabi.S: Likewise.
14806 * config/arm/bpabi.c: Likewise.
14807 * config/arm/crti.asm: Likewise.
14808 * config/arm/crtn.asm: Likewise.
14809 * config/arm/ieee754-df.S: Likewise.
14810 * config/arm/ieee754-sf.S: Likewise.
14811 * config/arm/lib1funcs.asm: Likewise.
14812 * config/arm/libunwind.S: Likewise.
14813 * config/arm/linux-atomic.c: Likewise.
14814 * config/arm/mmintrin.h: Likewise.
14815 * config/arm/pr-support.c: Likewise.
14816 * config/arm/unaligned-funcs.c: Likewise.
14817 * config/arm/unwind-arm.c: Likewise.
14818 * config/arm/unwind-arm.h: Likewise.
14819 * config/avr/libgcc.S: Likewise.
14820 * config/bfin/crti.s: Likewise.
14821 * config/bfin/crtlibid.s: Likewise.
14822 * config/bfin/crtn.s: Likewise.
14823 * config/bfin/lib1funcs.asm: Likewise.
14824 * config/bfin/linux-unwind.h: Likewise.
14825 * config/cris/arit.c: Likewise.
14826 * config/cris/cris_abi_symbol.c: Likewise.
14827 * config/darwin-64.c: Likewise.
14828 * config/darwin-crt2.c: Likewise.
14829 * config/darwin-crt3.c: Likewise.
14830 * config/darwin.h: Likewise.
14831 * config/dbxelf.h: Likewise.
14832 * config/dfp-bit.c: Likewise.
14833 * config/dfp-bit.h: Likewise.
14834 * config/elfos.h: Likewise.
14835 * config/fixed-bit.c: Likewise.
14836 * config/fixed-bit.h: Likewise.
14837 * config/fp-bit.c: Likewise.
14838 * config/fp-bit.h: Likewise.
14839 * config/fr30/crti.asm: Likewise.
14840 * config/fr30/crtn.asm: Likewise.
14841 * config/fr30/lib1funcs.asm: Likewise.
14842 * config/freebsd-spec.h: Likewise.
14843 * config/frv/cmovd.c: Likewise.
14844 * config/frv/cmovh.c: Likewise.
14845 * config/frv/cmovw.c: Likewise.
14846 * config/frv/frvbegin.c: Likewise.
14847 * config/frv/frvend.c: Likewise.
14848 * config/frv/lib1funcs.asm: Likewise.
14849 * config/glibc-stdint.h: Likewise.
14850 * config/h8300/clzhi2.c: Likewise.
14851 * config/h8300/crti.asm: Likewise.
14852 * config/h8300/crtn.asm: Likewise.
14853 * config/h8300/ctzhi2.c: Likewise.
14854 * config/h8300/fixunssfsi.c: Likewise.
14855 * config/h8300/lib1funcs.asm: Likewise.
14856 * config/h8300/parityhi2.c: Likewise.
14857 * config/h8300/popcounthi2.c: Likewise.
14858 * config/i386/ammintrin.h: Likewise.
14859 * config/i386/att.h: Likewise.
14860 * config/i386/avxintrin.h: Likewise.
14861 * config/i386/biarch64.h: Likewise.
14862 * config/i386/bmmintrin.h: Likewise.
14863 * config/i386/cpuid.h: Likewise.
14864 * config/i386/cross-stdarg.h: Likewise.
14865 * config/i386/crtfastmath.c: Likewise.
14866 * config/i386/crtprec.c: Likewise.
14867 * config/i386/cygming-crtbegin.c: Likewise.
14868 * config/i386/cygming-crtend.c: Likewise.
14869 * config/i386/cygwin.asm: Likewise.
14870 * config/i386/emmintrin.h: Likewise.
14871 * config/i386/gmm_malloc.h: Likewise.
14872 * config/i386/gthr-win32.c: Likewise.
14873 * config/i386/i386.h: Likewise.
14874 * config/i386/immintrin.h: Likewise.
14875 * config/i386/linux-unwind.h: Likewise.
14876 * config/i386/linux64.h: Likewise.
14877 * config/i386/mm3dnow.h: Likewise.
14878 * config/i386/mmintrin-common.h: Likewise.
14879 * config/i386/mmintrin.h: Likewise.
14880 * config/i386/nmmintrin.h: Likewise.
14881 * config/i386/pmm_malloc.h: Likewise.
14882 * config/i386/pmmintrin.h: Likewise.
14883 * config/i386/smmintrin.h: Likewise.
14884 * config/i386/sol2-c1.asm: Likewise.
14885 * config/i386/sol2-ci.asm: Likewise.
14886 * config/i386/sol2-cn.asm: Likewise.
14887 * config/i386/sol2-gc1.asm: Likewise.
14888 * config/i386/tmmintrin.h: Likewise.
14889 * config/i386/unix.h: Likewise.
14890 * config/i386/w32-unwind.h: Likewise.
14891 * config/i386/wmmintrin.h: Likewise.
14892 * config/i386/x86-64.h: Likewise.
14893 * config/i386/x86intrin.h: Likewise.
14894 * config/i386/xmmintrin.h: Likewise.
14895 * config/ia64/crtbegin.asm: Likewise.
14896 * config/ia64/crtend.asm: Likewise.
14897 * config/ia64/crtfastmath.c: Likewise.
14898 * config/ia64/crti.asm: Likewise.
14899 * config/ia64/crtn.asm: Likewise.
14900 * config/ia64/fde-glibc.c: Likewise.
14901 * config/ia64/lib1funcs.asm: Likewise.
14902 * config/ia64/linux-unwind.h: Likewise.
14903 * config/ia64/quadlib.c: Likewise.
14904 * config/ia64/unwind-ia64.c: Likewise.
14905 * config/linux.h: Likewise.
14906 * config/m32c/m32c-lib1.S: Likewise.
14907 * config/m32c/m32c-lib2-trapv.c: Likewise.
14908 * config/m32c/m32c-lib2.c: Likewise.
14909 * config/m32r/initfini.c: Likewise.
14910 * config/m68hc11/larith.asm: Likewise.
14911 * config/m68hc11/m68hc11-crt0.S: Likewise.
14912 * config/m68k/cf.md: Likewise.
14913 * config/m68k/crti.s: Likewise.
14914 * config/m68k/crtn.s: Likewise.
14915 * config/m68k/lb1sf68.asm: Likewise.
14916 * config/m68k/linux-unwind.h: Likewise.
14917 * config/mcore/crti.asm: Likewise.
14918 * config/mcore/crtn.asm: Likewise.
14919 * config/mcore/lib1.asm: Likewise.
14920 * config/mips/linux-unwind.h: Likewise.
14921 * config/mips/loongson.h: Likewise.
14922 * config/mips/mips16.S: Likewise.
14923 * config/mmix/crti.asm: Likewise.
14924 * config/mmix/crtn.asm: Likewise.
14925 * config/pa/fptr.c: Likewise.
14926 * config/pa/hpux-unwind.h: Likewise.
14927 * config/pa/lib2funcs.asm: Likewise.
14928 * config/pa/linux-atomic.c: Likewise.
14929 * config/pa/linux-unwind.h: Likewise.
14930 * config/pa/milli64.S: Likewise.
14931 * config/pa/quadlib.c: Likewise.
14932 * config/pa/stublib.c: Likewise.
14933 * config/picochip/libgccExtras/adddi3.asm: Likewise.
14934 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
14935 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
14936 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
14937 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
14938 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
14939 * config/picochip/libgccExtras/divmod15.asm: Likewise.
14940 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
14941 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
14942 * config/picochip/libgccExtras/longjmp.asm: Likewise.
14943 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
14944 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
14945 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
14946 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
14947 * config/picochip/libgccExtras/setjmp.asm: Likewise.
14948 * config/picochip/libgccExtras/subdi3.asm: Likewise.
14949 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
14950 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
14951 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
14952 * config/rs6000/750cl.h: Likewise.
14953 * config/rs6000/altivec.h: Likewise.
14954 * config/rs6000/biarch64.h: Likewise.
14955 * config/rs6000/crtresfpr.asm: Likewise.
14956 * config/rs6000/crtresgpr.asm: Likewise.
14957 * config/rs6000/crtresxfpr.asm: Likewise.
14958 * config/rs6000/crtresxgpr.asm: Likewise.
14959 * config/rs6000/crtsavfpr.asm: Likewise.
14960 * config/rs6000/crtsavgpr.asm: Likewise.
14961 * config/rs6000/darwin-asm.h: Likewise.
14962 * config/rs6000/darwin-fallback.c: Likewise.
14963 * config/rs6000/darwin-fpsave.asm: Likewise.
14964 * config/rs6000/darwin-ldouble.c: Likewise.
14965 * config/rs6000/darwin-tramp.asm: Likewise.
14966 * config/rs6000/darwin-unwind.h: Likewise.
14967 * config/rs6000/darwin-vecsave.asm: Likewise.
14968 * config/rs6000/darwin-world.asm: Likewise.
14969 * config/rs6000/e500crtres32gpr.asm: Likewise.
14970 * config/rs6000/e500crtres64gpr.asm: Likewise.
14971 * config/rs6000/e500crtres64gprctr.asm: Likewise.
14972 * config/rs6000/e500crtrest32gpr.asm: Likewise.
14973 * config/rs6000/e500crtrest64gpr.asm: Likewise.
14974 * config/rs6000/e500crtresx32gpr.asm: Likewise.
14975 * config/rs6000/e500crtresx64gpr.asm: Likewise.
14976 * config/rs6000/e500crtsav32gpr.asm: Likewise.
14977 * config/rs6000/e500crtsav64gpr.asm: Likewise.
14978 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
14979 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
14980 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
14981 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
14982 * config/rs6000/eabi-ci.asm: Likewise.
14983 * config/rs6000/eabi-cn.asm: Likewise.
14984 * config/rs6000/eabi.asm: Likewise.
14985 * config/rs6000/linux-unwind.h: Likewise.
14986 * config/rs6000/linux64.h: Likewise.
14987 * config/rs6000/paired.h: Likewise.
14988 * config/rs6000/paired.md: Likewise.
14989 * config/rs6000/ppc64-fp.c: Likewise.
14990 * config/rs6000/ppu_intrinsics.h: Likewise.
14991 * config/rs6000/rs6000.h: Likewise.
14992 * config/rs6000/si2vmx.h: Likewise.
14993 * config/rs6000/sol-ci.asm: Likewise.
14994 * config/rs6000/sol-cn.asm: Likewise.
14995 * config/rs6000/spe.h: Likewise.
14996 * config/rs6000/spu2vmx.h: Likewise.
14997 * config/rs6000/sysv4.h: Likewise.
14998 * config/rs6000/tramp.asm: Likewise.
14999 * config/rs6000/vec_types.h: Likewise.
15000 * config/s390/linux-unwind.h: Likewise.
15001 * config/s390/tpf-unwind.h: Likewise.
15002 * config/score/crti.asm: Likewise.
15003 * config/score/crtn.asm: Likewise.
15004 * config/sh/crt1.asm: Likewise.
15005 * config/sh/crti.asm: Likewise.
15006 * config/sh/crtn.asm: Likewise.
15007 * config/sh/divtab-sh4-300.c: Likewise.
15008 * config/sh/divtab-sh4.c: Likewise.
15009 * config/sh/divtab.c: Likewise.
15010 * config/sh/lib1funcs-4-300.asm: Likewise.
15011 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15012 * config/sh/lib1funcs.asm: Likewise.
15013 * config/sh/lib1funcs.h: Likewise.
15014 * config/sh/linux-atomic.asm: Likewise.
15015 * config/sh/linux-unwind.h: Likewise.
15016 * config/sh/shmedia.h: Likewise.
15017 * config/sh/sshmedia.h: Likewise.
15018 * config/sh/ushmedia.h: Likewise.
15019 * config/sparc/crtfastmath.c: Likewise.
15020 * config/sparc/linux-unwind.h: Likewise.
15021 * config/sparc/sol2-c1.asm: Likewise.
15022 * config/sparc/sol2-ci.asm: Likewise.
15023 * config/sparc/sol2-cn.asm: Likewise.
15024 * config/spu/divmodti4.c: Likewise.
15025 * config/spu/divv2df3.c: Likewise.
15026 * config/spu/float_disf.c: Likewise.
15027 * config/spu/float_unsdidf.c: Likewise.
15028 * config/spu/float_unsdisf.c: Likewise.
15029 * config/spu/float_unssidf.c: Likewise.
15030 * config/spu/mfc_multi_tag_release.c: Likewise.
15031 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15032 * config/spu/mfc_tag_release.c: Likewise.
15033 * config/spu/mfc_tag_reserve.c: Likewise.
15034 * config/spu/mfc_tag_table.c: Likewise.
15035 * config/spu/multi3.c: Likewise.
15036 * config/spu/spu_internals.h: Likewise.
15037 * config/spu/spu_intrinsics.h: Likewise.
15038 * config/spu/spu_mfcio.h: Likewise.
15039 * config/spu/vec_types.h: Likewise.
15040 * config/spu/vmx2spu.h: Likewise.
15041 * config/stormy16/stormy16-lib2.c: Likewise.
15042 * config/svr4.h: Likewise.
15043 * config/sync.c: Likewise.
15044 * config/v850/lib1funcs.asm: Likewise.
15045 * config/vxlib-tls.c: Likewise.
15046 * config/vxlib.c: Likewise.
15047 * config/vxworks-dummy.h: Likewise.
15048 * config/xtensa/crti.asm: Likewise.
15049 * config/xtensa/crtn.asm: Likewise.
15050 * config/xtensa/ieee754-df.S: Likewise.
15051 * config/xtensa/ieee754-sf.S: Likewise.
15052 * config/xtensa/lib1funcs.asm: Likewise.
15053 * config/xtensa/lib2funcs.S: Likewise.
15054 * config/xtensa/linux-unwind.h: Likewise.
15055 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15056 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15057 * coretypes.h: Likewise.
15058 * crtstuff.c: Likewise.
15059 * defaults.h: Likewise.
15060 * dwarf2.h: Likewise.
15061 * emutls.c: Likewise.
15062 * gbl-ctors.h: Likewise.
15063 * gcov-io.h: Likewise.
15064 * ginclude/float.h: Likewise.
15065 * ginclude/iso646.h: Likewise.
15066 * ginclude/stdarg.h: Likewise.
15067 * ginclude/stdbool.h: Likewise.
15068 * ginclude/stddef.h: Likewise.
15069 * ginclude/stdfix.h: Likewise.
15070 * ginclude/stdint-gcc.h: Likewise.
15071 * ginclude/tgmath.h: Likewise.
15072 * gthr-aix.h: Likewise.
15073 * gthr-dce.h: Likewise.
15074 * gthr-gnat.c: Likewise.
15075 * gthr-gnat.h: Likewise.
15076 * gthr-lynx.h: Likewise.
15077 * gthr-mipssde.h: Likewise.
15078 * gthr-nks.h: Likewise.
15079 * gthr-posix.c: Likewise.
15080 * gthr-posix.h: Likewise.
15081 * gthr-posix95.h: Likewise.
15082 * gthr-rtems.h: Likewise.
15083 * gthr-single.h: Likewise.
15084 * gthr-solaris.h: Likewise.
15085 * gthr-tpf.h: Likewise.
15086 * gthr-vxworks.h: Likewise.
15087 * gthr-win32.h: Likewise.
15088 * gthr.h: Likewise.
15089 * libgcc2.c: Likewise.
15090 * libgcc2.h: Likewise.
15091 * libgcov.c: Likewise.
15092 * tsystem.h: Likewise.
15093 * typeclass.h: Likewise.
15094 * unwind-c.c: Likewise.
15095 * unwind-compat.h: Likewise.
15096 * unwind-dw2-fde-compat.c: Likewise.
15097 * unwind-dw2-fde-darwin.c: Likewise.
15098 * unwind-dw2-fde-glibc.c: Likewise.
15099 * unwind-dw2-fde.c: Likewise.
15100 * unwind-dw2-fde.h: Likewise.
15101 * unwind-dw2.c: Likewise.
15102 * unwind-dw2.h: Likewise.
15103 * unwind-generic.h: Likewise.
15104 * unwind-pe.h: Likewise.
15105 * unwind-sjlj.c: Likewise.
15106 * unwind.inc: Likewise.
15107 * config/arm/neon-gen.ml: Change generated copyright header to
15108 refer to version 3 of the GNU General Public License with
15109 version 3.1 of the GCC Runtime Library Exception and to point
15110 readers at the COPYING3 and COPYING3.RUNTIME files and the
15111 FSF's license web page.
15112 * config/arm/arm_neon.h: Regenerate.
15114 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15116 * config/cris/cris.md: Change copyright header to refer to version
15117 3 of the GNU General Public License.
15118 * doc/install.texi2html: Change copyright header to refer to version
15119 3 of the GNU General Public License and to point readers at the
15120 COPYING3 file and the FSF's license web page.
15121 * config/vax/linux.h: Likewise.
15123 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15125 * config/i386/i386.md (cmpcc): New.
15126 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15127 (sync_compare_and_swap_cc*): Delete.
15129 * config/s390/s390.c (s390_compare_emitted): Remove.
15130 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15131 s390_compare_emitted used to be handled. Assert that modes match.
15132 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15133 refer to sync_compare_and_swap_ccsi.
15134 * config/s390/s390.h (s390_compare_emitted): Remove.
15135 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15136 instead of s390_compare_emitted.
15137 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15138 instead of s390_compare_emitted.
15139 * config/s390/s390.md (cmpcc): New.
15140 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15141 CC_REGNUM, do not pretend it's set.
15142 (sync_compare_and_swap_cc*): Delete.
15143 * config/s390/predicates.md (cc_reg_operand): New.
15145 * expr.c (sync_compare_and_swap_cc): Delete.
15146 * optabs.h (sync_compare_and_swap_cc): Delete.
15147 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15148 is being used with can_compare_p.
15149 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15150 (find_cc_set): New.
15151 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15152 look for a MODE_CC set instead. Use emit_store_flag.
15153 (expand_compare_and_swap_loop): Likewise, with some additional
15154 complication to avoid a force_reg when useless. Use
15155 emit_cmp_and_jump_insns.
15156 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15157 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15158 sync_compare_and_swap documentation.
15160 2009-04-09 Jan Hubicka <jh@suse.cz>
15162 * except.c (find_prev_try): Break out from ....
15163 (duplicate_eh_regions): ... here; properly update prev_try pointers
15164 when duplication part of tree.
15165 (dump_eh_tree): Improve dumping.
15166 (verify_eh_region): New.
15167 (verify_eh_tree): Use it.
15169 2009-04-06 Richard Guenther <rguenther@suse.de>
15171 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15172 &ARRAY addresses by adjusting their types and prepending
15174 * tree-cfg.c (verify_gimple_assign_single): Verify that
15175 addresses are correct.
15177 2009-04-09 Richard Guenther <rguenther@suse.de>
15179 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15180 indices into an array reference if possible.
15181 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15182 Fold POINTER_PLUS_EXPR statements with invariant address.
15184 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15187 * config.gcc (powerpc64-*-linux*): Always build biarch.
15189 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15192 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15193 it and pedwarn if this results in an INTEGER_CST.
15195 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15197 * doc/install.texi: Update minimum GMP version. Remove obsolete
15198 text in MPFR section.
15200 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15202 * dwarf2out.c (class_scope_p): New static inline.
15203 (class_or_namespace_scope_p): Use it.
15204 (gen_variable_die): Use DW_TAG_member tag for static data member
15205 declarations instead of DW_TAG_variable.
15207 PR middle-end/39573
15208 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15211 2009-04-08 Richard Guenther <rguenther@suse.de>
15213 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15214 valueize random data.
15216 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15218 * config.gcc (aix tm_file): Add aix-stdint.h.
15219 (aix tm clause use_gcc_stdint): Set to wrap.
15220 * config/rs6000/aix-stdint.h: New file.
15222 2009-04-08 Richard Guenther <rguenther@suse.de>
15224 PR middle-end/36291
15225 * tree-dfa.c (add_referenced_var): Do not recurse into
15226 global initializers.
15227 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15229 (fold_const_aggregate_ref): Likewise.
15231 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15233 * recog.c (ordered_comparison_operator): New.
15234 * gensupport.c (std_preds): Add it.
15235 * doc/md.texi (Machine-Independent Predicates): Document it.
15237 2009-04-08 Jan Hubicka <jh@suse.cz>
15239 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15240 * function.h (rtl_eh): Remove exception_handler_label_map.
15241 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15242 remove_exception_handler_label, for_each_eh_label_1): Remove.
15243 (rtl_remove_unreachable_regions): Remove.
15244 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15245 (find_exception_handler_labels): Don't build the hashtable.
15246 (maybe_remove_eh_handler): Remove.
15247 (for_each_eh_label): Rewrite to walk the tree.
15248 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15249 * except.h (maybe_remove_eh_handler): Remove.
15250 * passes.c (init_optimization_passes): Schedule second EH cleanup
15252 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15253 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15255 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15257 * genoutput.c (validate_optab_operands): New.
15258 (gen_insn, gen_expand): Call it.
15260 * genflags.c (gen_insn): Detect misused iterators.
15261 (main): Pass line_no to gen_insn, exit with status 1 on error.
15263 * genextract.c (line_no): Make global.
15264 (VEC_safe_set_locstr): Change assertion to error message.
15265 (main): Exit with status 1 on error.
15267 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15271 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15272 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15273 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15274 * c-convert.c (convert): Do not call fold on results of conversion
15275 functions when the result is a C_MAYBE_CONST_EXPR.
15276 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15277 of __builtin_choose_expr.
15278 * c-typeck.c (remove_c_maybe_const_expr): New.
15279 (build_unary_op, build_conditional_expr, build_compound_expr,
15280 build_binary_op, c_objc_common_truthvalue_conversion): Call
15281 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15284 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15286 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15287 CODE to produce a new one. Add a prototype to use fold_convert_const
15289 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15292 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15293 mix declarations and code.
15295 2009-04-08 Ben Elliston <bje@au.ibm.com>
15297 * gcc.c: Replace `CC' with `GCC' throughout.
15299 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15301 * doc/invoke.texi: Document Atom support.
15303 2009-04-07 Jason Merrill <jason@redhat.com>
15306 * c-common.h, c-common.c: Add flag_pretty_templates.
15307 * c-opts.c (c_common_handle_option): Set it.
15308 * c.opt: Add -fno-pretty-templates.
15309 * doc/invoke.texi (C++ Dialect Options): Likewise.
15311 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15313 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15314 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15315 (ia64_expand_builtin): Likewise.
15317 2009-04-07 Martin Jambor <mjambor@suse.cz>
15319 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15320 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15321 ADDR_EXPRS are include too.
15323 2009-04-07 Richard Guenther <rguenther@suse.de>
15325 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15326 decls are only used if passes as parameters or if they are
15327 local statics and the call is not to a builtin.
15328 (call_may_clobber_ref_p_1): Likewise.
15330 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15332 * expr.c (do_store_flag): Remove last argument. Simplify code
15333 to avoid duplication of tests already done by can_compare_p.
15334 (expand_expr_real_1): Adjust caller.
15336 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15338 * optabs.c (can_compare_p): Test the predicate of a
15339 cbranch and cstore pattern.
15341 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15343 * expr.c (convert_move): Use emit_store_flag instead of
15346 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15348 * config/i386/i386.c (ix86_compare_emitted): Remove.
15349 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15350 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15351 * config/i386/i386.h (ix86_compare_emitted): Remove.
15352 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15353 instead of ix86_compare_emitted.
15354 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15356 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15358 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15359 Add t-sysroot-suffix to tmake_file.
15360 * config/print-sysroot-suffix.sh: New file.
15361 * config/t-sysroot-suffix: New file.
15363 2009-04-07 Ben Elliston <bje@au.ibm.com>
15365 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15366 as the latter produces a warning when the target does not support
15369 2009-04-07 Ben Elliston <bje@au.ibm.com>
15371 * dfp.c: Replace type punning assignments with memcpy throughout.
15372 * Makefile.in (dfp.o-warn): Remove.
15374 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15377 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15378 Include soft-fp/t-softfp after rs6000/t-linux64.
15380 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15382 * stor-layout.c (set_sizetype): Use the full precision of their
15383 machine mode for bitsize types.
15385 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15387 * config/i386/i386.md: Revert 2 accidental checkins.
15389 2009-04-06 Joey Ye <joey.ye@intel.com>
15390 Xuepeng Guo <xuepeng.guo@intel.com>
15391 H.J. Lu <hongjiu.lu@intel.com>
15393 Atom pipeline model, tuning and insn selection.
15394 * config.gcc (atom): Add atom config options and target.
15396 * config/i386/atom.md: New.
15398 * config/i386/i386.c (atom_cost): New cost.
15399 (m_ATOM): New macro flag.
15400 (initial_ix86_tune_features): Set m_ATOM.
15401 (x86_accumulate_outgoing_args): Likewise.
15402 (x86_arch_always_fancy_math_387): Likewise.
15403 (processor_target): Add Atom cost.
15404 (cpu_names): Add Atom cpu name.
15405 (override_options): Set Atom ISA.
15406 (ix86_issue_rate): New case PROCESSOR_ATOM.
15407 (ix86_adjust_cost): Likewise.
15409 * config/i386/i386.h (TARGET_ATOM): New target macro.
15410 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15411 (TARGET_OPT_AGU): New target option.
15412 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15413 (processor_type): Add PROCESSOR_ATOM.
15415 * config/i386/i386.md (cpu): Add new value "atom".
15416 (use_carry, movu): New attr.
15417 (atom.md): Include atom.md.
15418 (adddi3_carry_rex64): Set attr "use_carry".
15419 (addqi3_carry): Likewise.
15420 (addhi3_carry): Likewise.
15421 (addsi3_carry): Likewise.
15422 (*addsi3_carry_zext): Likewise.
15423 (subdi3_carry_rex64): Likewise.
15424 (subqi3_carry): Likewise.
15425 (subhi3_carry): Likewise.
15426 (subsi3_carry): Likewise.
15427 (x86_movdicc_0_m1_rex64): Likewise.
15428 (*x86_movdicc_0_m1_se): Likewise.
15429 (x86_movsicc_0_m1): Likewise.
15430 (*x86_movsicc_0_m1_se): Likewise.
15431 (*adddi_1_rex64): Emit add insn as much as possible.
15432 (*addsi_1): Likewise.
15433 (return_internal): Set atom_unit.
15434 (return_internal_long): Likewise.
15435 (return_pop_internal): Likewise.
15436 (*rcpsf2_sse): Set atom_sse_attr attr.
15437 (*qrt<mode>2_sse): Likewise.
15438 (*prefetch_sse): Likewise.
15440 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15442 (ix86_target_macros_internal): Likewise.
15444 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15445 (*prefetch_sse_rex): Likewise.
15446 (sse_rcpv4sf2): Likewise.
15447 (sse_vmrcpv4sf2): Likewise.
15448 (sse_sqrtv4sf2): Likewise.
15449 (<sse>_vmsqrt<mode>2): Likewise.
15450 (sse_ldmxcsr): Likewise.
15451 (sse_stmxcsr): Likewise.
15452 (*sse_sfence): Likewise.
15453 (sse2_clflush): Likewise.
15454 (*sse2_mfence): Likewise.
15455 (*sse2_lfence): Likewise.
15456 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15457 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15458 (avx_movdqu<avxmodesuffix>): Likewise.
15459 (avx_lddqu<avxmodesuffix>): Likewise.
15460 (sse2_movntv2di): Change attr "type" to "ssemov".
15461 (sse2_movntsi): Likewise.
15462 (rsqrtv8sf2): Change attr "type" to "sseadd".
15463 (sse3_addsubv2df3): Set attr "atom_unit".
15464 (sse3_h<plusminus_insn>v4sf3): Likewise.
15465 (*sse2_pmaddwd): Likewise.
15466 (*vec_extractv2di_1_rex64): Likewise.
15467 (*vec_extractv2di_1_avx): Likewise.
15468 (sse2_psadbw): Likewise.
15469 (ssse3_phaddwv8hi3): Likewise.
15470 (ssse3_phaddwv4hi3): Likewise.
15471 (ssse3_phadddv4si3): Likewise.
15472 (ssse3_phadddv2si3): Likewise.
15473 (ssse3_phaddswv8hi3): Likewise.
15474 (ssse3_phaddswv4hi3): Likewise.
15475 (ssse3_phsubwv8hi3): Likewise.
15476 (ssse3_phsubwv4hi3): Likewise.
15477 (ssse3_phsubdv4si3): Likewise.
15478 (ssse3_phsubdv2si3): Likewise.
15479 (ssse3_phsubswv8hi3): Likewise.
15480 (ssse3_phsubswv4hi3): Likewise.
15481 (ssse3_pmaddubsw128): Likewise.
15482 (sse3_pmaddubsw: Likewise.
15483 (ssse3_palignrti): Likewise.
15484 (ssse3_palignrdi): Likewise.
15486 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15488 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15490 2009-04-06 Richard Guenther <rguenther@suse.de>
15492 PR tree-optimization/28868
15493 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15494 of which PHI results we inserted.
15495 (insert_into_preds_of_block): Record inserted PHIs.
15496 (eliminate): Eliminate redundant PHI nodes.
15497 (init_pre): Init inserted_phi_names.
15499 2009-04-06 Richard Guenther <rguenther@suse.de>
15501 PR tree-optimization/39643
15502 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15503 IMAGPART_EXPRs of complex constants.
15504 (execute_fold_all_builtins): If we folded a call queue
15505 TODO_update_address_taken.
15507 2009-04-06 Jan Hubicka <jh@suse.cz>
15509 PR middle-end/39659
15510 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15513 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15515 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15517 (ic_invalidate_array): Likewise.
15519 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15521 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15522 alignment for library calls.
15524 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15526 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15527 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15528 * config/i386/mingw-stdint.h: New file.
15530 2009-04-05 Richard Guenther <rguenther@suse.de>
15532 PR tree-optimization/39648
15533 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15534 our &A vs. &A[0] IL deficiencies.
15536 2009-04-04 Jan Hubicka <jh@suse.cz>
15538 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15539 removed toplevel regions.
15540 (sjlj_mark_call_sites): Likewise.
15542 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15544 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15545 (cygwin tm clause use_gcc_stdint): Set to wrap.
15546 * config/i386/cygwin-stdint.h: New file.
15548 2009-04-04 Richard Guenther <rguenther@suse.de>
15550 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15551 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15552 single-argument PHIs if we are in loop-closed SSA form.
15553 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15554 for the pre-condition.
15555 (slpeel_tree_peel_loop_to_edge): Likewise.
15556 (vect_build_loop_niters): Take an optional sequence to append stmts.
15557 (vect_generate_tmps_on_preheader): Likewise.
15558 (vect_do_peeling_for_loop_bound): Take extra guards for the
15560 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15561 the cost model check.
15562 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15563 guards if we are going to peel. Do not apply versioning in that case.
15564 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15565 (vect_do_peeling_for_loop_bound): Likewise.
15566 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15567 loop bound only record extra pre-conditions, do not apply loop
15570 2009-04-04 Richard Guenther <rguenther@suse.de>
15572 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15575 2009-04-04 Jan Hubicka <jh@suse.cz>
15577 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15578 last_basic_block for size of bb->index indexed array.
15579 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15580 compute_out, link_btr_uses, build_btr_def_use_webs,
15581 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15583 2009-04-04 Jan Hubicka <jh@suse.cz>
15585 * except.c (remove_eh_handler_and_replace): Break out from ...
15586 (remove_eh_handler): ... here.
15587 (bring_to_root): New function.
15588 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15589 handled ones, bring others to root of tree.
15591 2009-04-04 Jan Hubicka <jh@suse.cz>
15593 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15594 (all_phis_safe_to_merge): New function.
15595 (update_info): New structure.
15596 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15597 (cleanup_empty_eh): Update SSA if possible.
15599 2009-04-04 Richard Guenther <rguenther@suse.de>
15601 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15602 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15603 (append_vuse): Likewise.
15605 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15607 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15608 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15609 instead of REG_UNSAVED for DW_CFA_undefined.
15610 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15611 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15614 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15617 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15618 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15619 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15621 2009-04-04 Richard Guenther <rguenther@suse.de>
15623 PR tree-optimization/8781
15624 PR tree-optimization/37892
15625 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15626 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15627 (valueize_refs): Call it for *& valueizations.
15628 (shared_reference_ops_from_ref): Rename to ...
15629 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15630 (shared_reference_ops_from_call): Rename to ...
15631 (valueize_shared_reference_ops_from_call): ... this and valueize.
15632 (vn_reference_lookup): Update.
15633 (visit_reference_op_call): Likewise.
15634 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15635 (eliminate): Value-replace the call address in call statements.
15637 2009-04-04 Richard Guenther <rguenther@suse.de>
15639 PR tree-optimization/39636
15640 * tree-ssa-forwprop.c
15641 (forward_propagate_addr_into_variable_array_index): Check for
15642 GIMPLE_ASSIGN before accessing the rhs code.
15644 2009-04-03 Jason Merrill <jason@redhat.com>
15646 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15648 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15650 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15651 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15652 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15653 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15654 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15655 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15656 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15657 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15658 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15659 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15660 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15661 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15662 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15663 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15664 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15665 Use fr_reg_or_fp01_operand instead of fr_register_operand
15667 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15668 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15669 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15671 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15673 PR rtl-optimization/39607
15674 PR rtl-optimization/39631
15678 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15679 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15680 instead of DF_LR_OUT.
15681 * ira-lives.c (process_bb_node_lives): Ditto.
15682 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15683 instead of DF_LR_{OUT,IN}.
15684 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15685 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15687 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15689 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15690 (execute_lower_omp): Always run but take the short way out if -fopenmp
15692 (gate_lower_omp): Remove, forcing the pass manager to always run the
15693 pass and always set PROP_gimple_lomp.
15694 (pass_lower_omp): Remove gate function.
15695 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15696 PROP_trees. Instead, require it.
15697 * ipa-cp.c (pass_ipa_cp): Likewise.
15698 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15699 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15700 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15701 and PROP_gimple_leh.
15703 2009-04-03 Richard Guenther <rguenther@suse.de>
15705 PR middle-end/13146
15706 PR tree-optimization/23940
15707 PR tree-optimization/33237
15708 PR middle-end/33974
15709 PR middle-end/34093
15710 PR tree-optimization/36201
15711 PR tree-optimization/36230
15712 PR tree-optimization/38049
15713 PR tree-optimization/38207
15714 PR tree-optimization/38230
15715 PR tree-optimization/38301
15716 PR tree-optimization/38585
15717 PR middle-end/38895
15718 PR tree-optimization/38985
15719 PR tree-optimization/39299
15720 * tree-ssa-structalias.h: Remove.
15721 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
15722 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
15723 (struct vuse_element_d): Remove.
15724 (struct vuse_vec_d): Likewise.
15725 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
15726 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
15727 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
15728 VUSE_ELEMENT_VAR): Likewise.
15729 (struct voptype_d): Likewise.
15730 (NUM_VOP_FREE_BUCKETS): Likewise.
15731 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
15732 (struct stmt_operands_d): Remove.
15733 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
15734 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
15735 VDEF_NUM, VDEF_VECT): Likewise.
15736 (copy_virtual_operands): Remove.
15737 (operand_build_cmp): Likewise.
15738 (create_ssa_artificial_load_stmt): Likewise.
15739 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
15740 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
15741 vuse_index and mayuse_index members. Pack and move done and iter_type
15742 members to the front.
15743 (SSA_OP_VMAYUSE): Remove.
15744 (SSA_OP_VIRTUAL_USES): Adjust.
15745 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
15746 (unlink_stmt_vdef): Declare.
15747 (add_to_addressable_set): Remove.
15748 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
15749 (vrp_visit_stmt): Likewise.
15750 * doc/tree-ssa.texi (Alias analysis): Update.
15751 * doc/invoke.texi (max-aliased-vops): Remove docs.
15752 (avg-aliased-vops): Likewise.
15753 * tree-into-ssa.c (syms_to_rename): Remove.
15754 (need_to_update_vops_p): Likewise.
15755 (need_to_initialize_update_ssa_p): Rename to ...
15756 (update_ssa_initialized_fn): ... this. Track function we are
15758 (symbol_marked_for_renaming): Simplify.
15759 (add_new_name_mapping): Do not set need_to_update_vops_p.
15760 (dump_currdefs): Use SYMS_TO_RENAME.
15761 (rewrite_update_stmt): Always walk all uses/defs.
15762 (dump_update_ssa): Adjust.
15763 (init_update_ssa): Take function argument. Track what we are
15765 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
15766 (create_new_def_for): Initialize for cfun, assert we are initialized
15768 (mark_sym_for_renaming): Simplify.
15769 (mark_set_for_renaming): Do not initialize update-ssa.
15770 (need_ssa_update_p): Simplify. Take function argument.
15771 (name_mappings_registered_p): Assert we ask for the correct function.
15772 (name_registered_for_update_p): Likewise.
15773 (ssa_names_to_replace): Likewise.
15774 (release_ssa_name_after_update_ssa): Likewise.
15775 (update_ssa): Likewise. Use SYMS_TO_RENAME.
15776 (dump_decl_set): Do not print a newline.
15777 (debug_decl_set): Do it here.
15778 (dump_update_ssa): And here.
15779 * tree-ssa-loop-im.c (move_computations): Adjust.
15780 (movement_possibility): Likewise.
15781 (determine_max_movement): Likewise.
15782 (gather_mem_refs_stmt): Likewise.
15783 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
15784 or NAME_MEMORY_TAG.
15785 * tree-complex.c (update_all_vops): Remove.
15786 (expand_complex_move): Adjust.
15787 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
15788 Simplify test for memory referencing statement. Exclude
15789 non-invariant ADDR_EXPRs.
15790 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
15791 * tree-loop-distribution.c (generate_memset_zero): Adjust.
15792 (rdg_flag_uses): Likewise.
15793 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
15795 (tree_optimize_tail_calls_1): Also split the
15796 edge from the entry block if we have degenerate PHI nodes in
15797 the first basic block.
15798 * tree.c (init_ttree): Remove memory-tag related code.
15799 (tree_code_size): Likewise.
15800 (tree_node_structure): Likewise.
15801 (build7_stat): Re-write to be build6_stat.
15802 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
15803 (SSA_VAR_P): Adjust.
15804 (struct tree_memory_tag): Remove.
15805 (struct tree_memory_partition_tag): Likewise.
15806 (union tree_node): Adjust.
15807 (build7): Re-write to be build6.
15808 * tree-pass.h (pass_reset_cc_flags): Remove.
15809 (TODO_update_address_taken): New flag.
15810 (pass_simple_dse): Remove.
15811 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
15812 * params.h (MAX_ALIASED_VOPS): Remove.
15813 (AVG_ALIASED_VOPS): Likewise.
15814 * omp-low.c (expand_omp_taskreg): Update SSA form.
15815 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
15816 aliases the lhs in a copy stmt.
15817 * tree-ssa-dse.c (struct address_walk_data): Remove.
15818 (memory_ssa_name_same): Likewise.
15819 (memory_address_same): Likewise.
15820 (get_kill_of_stmt_lhs): Likewise.
15821 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
15822 unused stores. Look through PHI nodes into post-dominated regions.
15823 (dse_optimize_stmt): Simplify. Properly remove stores.
15824 (tree_ssa_dse): Compute dominators.
15825 (execute_simple_dse): Remove.
15826 (pass_simple_dse): Likewise.
15827 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
15828 gimple_loaded_syms and gimple_stored_syms computation.
15829 * toplev.c (dump_memory_report): Dump alias and pta stats.
15830 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
15831 (vn_reference_eq): Likewise.
15832 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
15833 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
15834 valueize_vuses): Remove.
15835 (get_def_ref_stmt_vuses): Simplify. Rename to ...
15836 (get_def_ref_stmt_vuse): ... this.
15837 (vn_reference_lookup_2): New function.
15838 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
15839 walking equivalent vuses. Simplify.
15840 (vn_reference_lookup): Likewise.
15841 (vn_reference_insert): Likewise.
15842 (vn_reference_insert_pieces): Likewise.
15843 (visit_reference_op_call): Simplify.
15844 (visit_reference_op_load): Likewise.
15845 (visit_reference_op_store): Likewise.
15846 (init_scc_vn): Remove shared_lookup_vuses initialization.
15847 (free_scc_vn): Remove shared_lookup_vuses freeing.
15848 (sort_vuses, sort_vuses_heap): Remove.
15849 (get_ref_from_reference_ops): Export.
15850 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
15851 vector with single vuse pointer.
15852 (vn_reference_lookup_pieces, vn_reference_lookup,
15853 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
15854 (shared_vuses_from_stmt): Remove.
15855 (get_ref_from_reference_ops): Declare.
15856 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
15857 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15858 memory-tag related code.
15859 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
15860 (likely_value): Add comment, skip static-chain of call statements.
15861 (surely_varying_stmt_p): Adjust.
15862 (gimplify_and_update_call_from_tree): Likewise.
15863 (execute_fold_all_builtins): Do not rebuild alias info.
15864 (gimplify_and_update_call_from_tree): Properly update VOPs.
15865 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
15866 (copy_ref_info): Remove memory-tag related code.
15867 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
15868 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
15869 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
15871 * tree-ssa-dom.c (gimple_p): Remove typedef.
15872 (eliminate_redundant_computations): Adjust.
15873 (record_equivalences_from_stmt): Likewise.
15874 (avail_expr_hash): Likewise.
15875 (avail_expr_eq): Likewise.
15876 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
15877 (stmt_makes_single_load): Likewise.
15878 (stmt_makes_single_store): Likewise.
15879 * tree-ssa-alias.c: Rewrite completely.
15880 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
15881 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
15882 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
15883 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
15884 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
15885 Remove public functions.
15886 (pass_reset_cc_flags): Remove.
15887 (pass_build_alias): Move ...
15888 * tree-ssa-structalias.c (pass_build_alias): ... here.
15889 * tree-ssa-alias.c (may_be_aliased): Move ...
15890 * tree-flow-inline.h (may_be_aliased): ... here.
15891 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
15892 count_uses_and_derefs): Move ...
15893 * gimple.c: ... here.
15894 * gimple.h (count_uses_and_derefs): Declare.
15895 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
15896 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
15897 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
15898 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
15899 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
15900 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
15901 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
15903 * tree-dfa.c (refs_may_alias_p): Move ...
15904 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
15905 * tree-ssa-alias.h: New file.
15906 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
15907 (statement_sink_location): Likewise.
15908 * opts.c (decode_options): Do not adjust max-aliased-vops or
15909 avg-aliased-vops values.
15910 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
15911 (TV_CALL_CLOBBER): Likewise.
15912 (TV_FLOW_SENSITIVE): Likewise.
15913 (TV_FLOW_INSENSITIVE): Likewise.
15914 (TV_MEMORY_PARTITIONING): Likewise.
15915 (TV_ALIAS_STMT_WALK): New timevar.
15916 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
15917 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
15918 (get_address_description): Remove memory-tag related code.
15919 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
15920 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
15921 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
15922 and immediate uses in statements. Document.
15923 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
15924 (dump_symbols): Remove.
15925 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
15926 * alias.c (get_deref_alias_set): New function split out from ...
15927 (get_alias_set): ... here.
15928 * alias.h (get_deref_alias_set): Declare.
15929 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
15930 type parameter. Remove restrict pointer handling. Create a
15931 ref-all pointer in case type-based alias sets do not conflict.
15932 (vect_analyze_data_refs): Remove SMT related code.
15933 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
15934 (vectorizable_load): Likewise.
15935 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
15936 (DR_SYMBOL_TAG, DR_VOPS): Remove.
15937 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
15938 Ignore vops and SMTs.
15939 (dr_analyze_alias): Likewise..
15940 (free_data_ref): Likewise.
15941 (create_data_ref): Likewise.
15942 (analyze_all_data_dependences): Likewise.
15943 (get_references_in_stmt): Adjust.
15944 * tree-flow-inline.h (gimple_aliases_computed_p,
15945 gimple_addressable_vars, gimple_call_clobbered_vars,
15946 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
15947 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
15948 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
15949 gimple_mem_ref_stats): Remove.
15950 (gimple_vop): New function.
15951 (op_iter_next_use): Remove vuses and mayuses cases.
15952 (op_iter_next_def): Remove vdefs case.
15953 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
15954 (clear_and_done_ssa_iter): Do not set removed fields.
15955 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
15956 Assert we are not iterating over vuses or vdefs if not also
15957 iterating over uses or defs.
15958 (op_iter_init_use): Likewise.
15959 (op_iter_init_def): Likewise.
15960 (op_iter_next_vdef): Remove.
15961 (op_iter_next_mustdef): Likewise.
15962 (op_iter_init_vdef): Likewise.
15963 (compare_ssa_operands_equal): Likewise.
15964 (link_use_stmts_after): Handle vuse operand.
15965 (is_call_used): Use is_call_clobbered.
15966 (is_call_clobbered): Global variables are always call clobbered,
15967 query the call-clobbers bitmap.
15968 (mark_call_clobbered): Ignore global variables.
15969 (clear_call_clobbered): Likewise.
15970 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
15971 virtual operands sanity check.
15972 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
15974 (TARGET_MEM_REF): Remove TMR_TAG operand.
15975 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
15976 Remove call-clobber related code.
15977 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
15978 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
15979 partitions or escape reason.
15980 (get_single_def_stmt, get_single_def_stmt_from_phi,
15981 get_single_def_stmt_with_phi): Remove.
15982 (dump_referenced_vars): Tidy.
15983 (get_ref_base_and_extent): Allow bare decls.
15984 (collect_dfa_stats): Adjust.
15985 * graphite.c (rename_variables_in_stmt): Adjust.
15986 (graphite_copy_stmts_from_block): Likewise.
15987 (translate_clast): Likewise.
15988 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
15990 (translate_vuse_through_block): Use the oracle.
15991 (phi_translate_1): Adjust.
15992 (value_dies_in_block_x): Use the oracle. Cache the outcome
15994 (valid_in_sets): Check if the VUSE for
15995 a REFERENCE is available.
15996 (eliminate): Do not remove stmts during elimination,
15997 instead queue and remove them afterwards.
15998 (do_pre): Do not rebuild alias info.
15999 (pass_pre): Run TODO_rebuild_alias before PRE.
16000 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16001 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16002 (mark_all_v_defs_stmt): Remove.
16003 (mark_all_v_defs_seq): Adjust.
16004 (sra_replace): Likewise.
16005 (scalarize_use): Likewise.
16006 (scalarize_copy): Likewise.
16007 (scalarize_init): Likewise.
16008 (scalarize_ldst): Likewise.
16009 (todoflags): Remove.
16010 (tree_sra): Do not rebuild alias info.
16011 (tree_sra_early): Adjust.
16012 (pass_sra): Run TODO_update_address_taken before SRA.
16013 * tree-predcom.c (set_alias_info): Remove.
16014 (prepare_initializers_chain): Do not call it.
16015 (mark_virtual_ops_for_renaming): Adjust.
16016 (mark_virtual_ops_for_renaming_list): Remove.
16017 (initialize_root_vars): Adjust.
16018 (initialize_root_vars_lm): Likewise.
16019 (prepare_initializers_chain): Likewise.
16020 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16021 (may_propagate_copy_into_stmt): Likewise.
16022 (merge_alias_info): Do nothing for now.
16023 (propagate_tree_value_into_stmt): Adjust.
16024 (stmt_may_generate_copy): Likewise.
16025 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16026 not mark symbols for renaming.
16027 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16028 with the same statement, make sure to update the new pointed-to one.
16029 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16030 call statements, do not mark symbols for renaming.
16031 (mark_operand_necessary): Dump something.
16032 (ref_may_be_aliased): New function.
16033 (mark_aliased_reaching_defs_necessary_1): New helper function.
16034 (mark_aliased_reaching_defs_necessary): Likewise.
16035 (mark_all_reaching_defs_necessary_1): Likewise.
16036 (mark_all_reaching_defs_necessary): Likewise.
16037 (propagate_necessity): Do not process virtual PHIs. For
16038 non-aliased loads mark all reaching definitions as necessary.
16039 For aliased loads and stores mark the immediate dominating
16040 aliased clobbers as necessary.
16041 (visited): New global static.
16042 (perform_tree_ssa_dce): Free visited bitmap after propagating
16044 (remove_dead_phis): Perform simple dead virtual PHI removal.
16045 (remove_dead_stmt): Properly unlink virtual operands when
16047 (eliminate_unnecessary_stmts): Schedule PHI removal after
16049 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16050 (process_replaceable): Likewise.
16051 (find_replaceable_in_bb): Likewise.
16052 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16053 based on the single gimple vop.
16054 (verify_flow_insensitive_alias_info): Remove.
16055 (verify_flow_sensitive_alias_info): Likewise.
16056 (verify_call_clobbering): Likewise.
16057 (verify_memory_partitions): Likewise.
16058 (verify_alias_info): Likewise.
16059 (verify_ssa): Adjust..
16060 (execute_update_addresses_taken): Export. Update SSA
16061 manually. Optimize only when optimizing. Use a local bitmap.
16062 (pass_update_address_taken): Remove TODO_update_ssa, add
16064 (pass_update_address_taken): Just use TODO_update_address_taken.
16065 (init_tree_ssa): Do not initialize addressable_vars.
16066 (verify_ssa): Verify new VUSE / VDEF properties.
16067 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16068 Do not call verify_alias_info.
16069 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16070 Do not free the loaded and stored syms bitmaps. Reset the escaped
16071 and callused solutions. Do not free addressable_vars.
16072 Remove memory-tag related code.
16073 (warn_uninitialized_var): Aliases are always available.
16074 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16075 * lambda-code.c (can_put_in_inner_loop): Adjust.
16076 (can_put_after_inner_loop): Likewise.
16077 (perfect_nestify): Likewise.
16078 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16079 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16080 (vectorizable_conversion): Do not mark symbols for renaming.
16081 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16082 (expand_call_inline): Unlink the calls virtual operands before
16084 (tree_function_versioning): Do not call update_ssa if we are not
16085 updating clones. Simplify.
16086 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16087 (propagate_with_phi): Likewise..
16088 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16089 clobber code. Assert we are not aliased or global.
16090 * tree-flow.h: Include tree-ssa-alias.h
16091 (enum escape_type): Remove.
16092 (struct mem_sym_stats_d): Likewise.
16093 (struct mem_ref_stats_d): Likewise.
16094 (struct gimple_df): Add vop member. Remove global_var,
16095 call_clobbered_vars, call_used_vars, addressable_vars,
16096 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16097 escaped and callused members.
16098 (struct ptr_info_def): Remove all members, add points-to solution
16100 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16101 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16102 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16103 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16104 (tree-ssa-alias.o): Likewise.
16105 (toplev.o): Add tree-ssa-alias.h
16106 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16107 * gimple.c (gimple_set_bb): Fix off-by-one error.
16108 (is_gimple_reg): Do not handle memory tags.
16109 (gimple_copy): Also copy virtual operands.
16110 Delay updating the statement. Do not reset loaded and stored syms.
16111 (gimple_set_stored_syms): Remove.
16112 (gimple_set_loaded_syms): Likewise.
16113 (gimple_call_copy_skip_args): Copy the virtual operands
16114 and mark the new statement modified.
16115 * tree-ssa-structalias.c (may_alias_p): Remove.
16116 (set_uids_in_ptset): Take the alias set to prune with as
16117 parameter. Fold in the alias test of may_alias_p.
16118 (compute_points_to_sets): Compute whether a ptr is dereferenced
16119 in a local sbitmap.
16120 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16121 other ADDRESSOF constraints on the lhs.
16122 (get_constraint_for_component_ref): Assert that we don't get
16123 ADDRESSOF constraints from the base of the reference.
16124 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16125 (struct variable_info): Remove collapsed_to member.
16126 (get_varinfo_fc): Remove.
16127 (new_var_info): Do not set collapsed_to.
16128 (dump_constraint): Do not follow cycles.
16129 (dump_constraint_graph): Likewise.
16130 (build_pred_graph): Likewise.
16131 (build_succ_graph): Likewise.
16132 (rewrite_constraints): Likewise.
16133 (do_simple_structure_copy): Remove.
16134 (do_rhs_deref_structure_copy): Remove.
16135 (do_lhs_deref_structure_copy): Remove.
16136 (collapse_rest_of_var): Remove.
16137 (do_structure_copy): Re-implement.
16138 (pta_stats): New global variable.
16139 (dump_pta_stats): New function.
16140 (struct constraint_expr): Make offset signed.
16141 (UNKNOWN_OFFSET): Define special value.
16142 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16143 (solution_set_expand): New helper function split out from ...
16144 (do_sd_constraint): ... here.
16145 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16146 (do_ds_constraint): Likewise.
16147 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16148 and CALLUSED = *CALLUSED.
16149 (set_union_with_increment): Make inc argument signed.
16150 (type_safe): Remove.
16151 (get_constraint_for_ptr_offset): Handle unknown and negative
16153 (first_vi_for_offset): Handle offsets before start. Bail
16154 out early for offsets beyond the variable extent.
16155 (first_or_preceding_vi_for_offset): New function.
16156 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16157 Together with ESCAPED = *ESCAPED this properly computes reachability.
16158 (find_what_var_points_to): New function.
16159 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16160 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16161 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16162 pt_solutions_intersect): New functions.
16163 (compute_call_used_vars): Remove.
16164 (compute_may_aliases): New main entry into PTA computation.
16165 * gimple.h (gimple_p): New typedef.
16166 (struct gimple_statement_base): Remove references_memory_p.
16167 (struct gimple_statement_with_memory_ops_base): Remove
16168 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16170 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16171 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16172 gimple_set_references_memory): Remove.
16173 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16174 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16176 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16177 (verify_expr): Allow RESULT_DECL.
16178 (gimple_duplicate_bb): Do not copy virtual operands.
16179 (gimple_duplicate_sese_region): Adjust.
16180 (gimple_duplicate_sese_tail): Likewise.
16181 (mark_virtual_ops_in_region): Remove.
16182 (move_sese_region_to_fn): Do not call it.
16183 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16184 and pass_simple_dse.
16185 (execute_function_todo): Handle TODO_update_address_taken,
16186 call execute_update_addresses_taken for TODO_rebuild_alias.
16187 (execute_todo): Adjust.
16188 (execute_one_pass): Init dump files early.
16189 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16191 (create_general_new_stmt): Clear vops.
16192 * tree-ssa-reassoc.c (get_rank): Adjust.
16193 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16194 symbols for renaming.
16195 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16196 (PARAM_AVG_ALIASED_VOPS): Likewise.
16197 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16198 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16199 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16200 (operand_build_cmp, copy_virtual_operands,
16201 create_ssa_artificial_load_stmt, add_to_addressable_set,
16202 gimple_add_to_addresses_taken): Remove public functions.
16203 (unlink_stmt_vdef): New function.
16205 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16207 * config.gcc (powerpc-*-linux*): Merge variants.
16209 2009-04-02 Chao-ying Fu <fu@mips.com>
16210 James Grosbach <james.grosbach@microchip.com>
16212 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16213 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16215 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16216 keep_interrupts_masked_p, use_debug_exception_return_p.
16217 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16218 keep_interrupts_masked, use_debug_exception_return.
16219 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16220 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16222 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16223 (mips_print_operand): Process COP0 registers to print $0 .. $31
16224 correctly for GAS to process.
16225 (mips_interrupt_extra_call_saved_reg_p): New function.
16226 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16228 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16229 (mips_compute_frame_info): Add supports for interrupt context that
16230 includes doubleword accumulators and COP0 registers.
16231 (mips_for_each_saved_acc): New function.
16232 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16233 mips_for_each_saved_reg.
16234 (mips_save_reg): Save accumulators.
16235 (mips_kernel_reg_p): A new for_each_rtx callback.
16236 (mips_expand_prologue): Support interrupt handlers.
16237 (mips_restore_reg): Restore accumulators.
16238 (mips_expand_epilogue): Support interrupt handlers.
16239 (mips_can_use_return_insn): Return false for interrupt handlers.
16240 (mips_epilogue_uses): New function.
16241 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16242 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16243 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16244 cop0_move): New instructions.
16245 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16246 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16248 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16250 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16251 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16252 interrupt handlers, we use K0 as the temporary register.
16253 (EPILOGUE_USES): Change to a function call.
16254 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16255 handlers, we use K0 as the temporary register.
16257 * doc/extend.texi (Function Attributes): Document interrupt,
16258 use_shadow_register_set, keep_interrupts_masked,
16259 use_debug_exception_return for MIPS attributes.
16261 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16263 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16264 Remove a number of t-files from tmake_file.
16265 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16266 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16267 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16268 target_prototype, not TARGET_PROTOTYPE.
16269 (LINK_OS_GNU_SPEC): Define.
16270 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16271 and darwin-ldoubdle.c.
16273 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16276 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16277 (cpp_options): Ditto.
16278 (default_compilers): Ditto.
16279 (display_help): Ditto.
16280 (process_command): Ditto.
16281 (do_spec_1): Ditto.
16282 (set_input): Use lbasename instead of duplicate code.
16283 (save_temps_prefix): New static for -save-temps=obj.
16284 (save_temps_length): Ditto.
16286 * doc/invoke.texi (-save-temps=obj): Document new variant to
16287 -save-temps switch.
16289 2009-04-02 Jeff Law <law@redhat.com>
16291 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16294 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16296 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16297 * configure: Regenerated.
16299 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16301 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16302 share the argument list.
16304 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16308 2009-02-12 Diego Novillo <dnovillo@google.com>
16310 * varpool.c (debug_varpool): New.
16311 * cgraph.h (debug_varpool): Declare.
16313 2009-04-02 Jan Hubicka <jh@suse.cz>
16315 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16318 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16320 * config/i386/i386.c (ix86_abi): Move initialization to ...
16321 (override_options): Here.
16323 2009-04-02 Christian Bruel <christian.bruel@st.com>
16325 * config/sh/sh.c (sh_dwarf_register_span): New function.
16326 (TARGET_DWARF_REGISTER_SPAN): Define.
16327 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16329 2009-04-02 Ira Rosen <irar@il.ibm.com>
16331 PR tree-optimization/39595
16332 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16333 interleaved loads group is not greater than the SLP group size.
16335 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16337 * builtins.c (is_builtin_name): New.
16338 (called_as_built_in): Use is_builtin_name.
16339 * tree.h (is_builtin_name): New.
16340 * varasm.c (incorporeal_function_p): Use is_builtin_name
16342 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16344 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16346 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16349 * c-decl.c (clone_underlying_type): Move this ...
16350 * c-common.c (set_underlying_type): ... here.
16351 Also, make sure the function properly sets TYPE_STUB_DECL() on
16352 the newly created typedef variant type.
16353 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16354 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16357 2009-04-02 Richard Guenther <rguenther@suse.de>
16359 PR tree-optimization/37221
16360 * tree-flow.h (degenerate_phi_result): Declare.
16361 * tree-ssa-dom.c (degenerate_phi_result): Export.
16362 * tree-scalar-evolution.c (analyze_initial_condition): If
16363 the initial condition is defined by a degenerate PHI node
16364 use the degenerate value.
16366 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16368 PR rtl-optimization/39588
16369 * combine.c (merge_outer_ops): Do not set the constant when this
16371 (simplify_shift_const_1): Do not modify it either in this case.
16373 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16375 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16376 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16378 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16381 * c-lex.c (interpret_float): Default (no suffix) is double.
16383 2009-04-1 Xinliang David Li <davidxl@google.com>
16385 * config/i386/i386.c (legitimate_constant_p): Recognize
16386 all one vector constant.
16388 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16390 * config/vax/vax.c: Add #includes to silence warnings.
16391 Change #include order to silence two warnings.
16393 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16395 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16396 (ASM_SPEC): Pass -k to the assembler for PIC code.
16398 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16400 * config.gcc: Add vax-*-linux* to the switch.
16401 * config/vax/linux.h: New file. (TARGET_VERSION,
16402 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16404 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16406 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16407 Use predicate macros instead of GET_CODE() == foo.
16408 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16409 ashlsi3, rotrsi3, <unnamed>): Likewise.
16411 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16413 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16414 jbbccihi, jbbccisi): Remova trailing whitespace.
16415 * config/vax/constraints.md: Likewise.
16416 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16417 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16418 * config/vax/predicates.md: Likewise.
16419 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16420 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16421 * config/vax/vax.h: Likewise.
16422 * config/vax/vax.md (nonlocal_goto): Likewise.
16424 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16426 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16427 (indirectable_address_p, adjacent_operands_p): Add spaces around
16429 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16431 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16433 * config/vax/vax.c (legitimate_constant_address_p,
16434 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16435 index_term_p, reg_plus_index_p, legitimate_address_p,
16436 vax_mode_dependent_address_p): Update comments to match functions
16437 modified by the recent int->bool conversion.
16439 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16441 * config/vax/builtins.md: Update copyright message.
16442 * config/vax/constraints.md: Likewise.
16443 * config/vax/netbsd-elf.h: Likewise.
16444 * config/vax/predicates.md: Likewise.
16445 * config/vax/vax-protos.h: Likewise.
16446 * config/vax/vax.c: Likewise.
16447 * config/vax/vax.h: Likewise.
16448 * config/vax/vax.md: Likewise.
16449 * config/vax/vax.opt: Likewise.
16451 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16453 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16454 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16455 * config/vax/constraints.md (B, R): Likewise.
16456 * config/vax/predicates.md (external_memory_operand,
16457 nonimmediate_addsub_di_operand): Likewise.
16458 * config/vax/vax.c (vax_output_int_add): Likewise.
16459 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16460 untyped_call): Likewise.
16462 2009-04-01 Matt Thomas <matt@3am-software.com>
16464 * config/vax/predicates.md: New file.
16465 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16466 external_const_operand, nonsymbolic_operand, external_memory_operand,
16467 indirect_memory_operand, indexed_memory_operand,
16468 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16469 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16471 * config/vax/constraints.md: New file.
16472 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16474 * config/vax/builtins.md: New file.
16475 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16476 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16478 * config/vax/vax.opt (mqmath): Add option.
16479 * config/vax/vax.md (isfx): Extend with DI.
16480 (VAXintQH, VAXintQHSD): Define.
16481 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16482 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16483 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16484 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16485 (movdi): Update constraints and use vax_output_int_move().
16486 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16487 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16488 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16489 nonlocal_goto): New.
16490 (mov<mode>): Extend accepted operand types.
16491 (subdi3_old): Rename from subdi3, change update constraints and use
16492 a new implementation.
16493 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16494 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16495 MOVE_RATIO, CLEAR_RATIO): Define.
16496 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16497 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16498 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16499 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16500 (split_quadword_operands): Make static and really allow variable
16502 (print_operand_address): Update for PIC generation.
16503 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16504 indexable_address_p, fixup_mathdi_operand,
16505 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16506 (vax_float_literal, legitimate_constant_p,
16507 indirectable_constant_address_p, index_term_p,
16508 reg_plus_index_p): Return bool instead of int.
16509 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16511 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16513 (vax_output_conditional_branch): Indent.
16514 (legitimate_constant_address_p, indirectable_constant_address_p,
16515 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16516 vax_mode_dependent_address_p): Return bool instead of int, update for
16518 * config/vax/vax-protos.h (legitimate_constant_address_p,
16519 legitimate_constant_p, legitimate_address_p,
16520 vax_mode_dependent_address_p): Change declaration to bool.
16521 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16522 vax_expand_addsub_di_operands, vax_output_int_subtract,
16523 vax_output_movmemsi): Declare.
16524 (split_quadword_operands, vax_float_literal): Delete declaration.
16525 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16526 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16527 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16528 ASM_OUTPUT_DWARF_PCREL): Define.
16529 (ASM_SPEC): Change definition to allow PIC generation.
16531 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16533 * doc/sourcebuild.texi: Update front-end requirements.
16535 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16538 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16539 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16540 (booldi3_internal3): Use boolean_or_operator instead of
16543 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16546 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16547 declarator whose size is not an integer constant expression but
16548 folds to an integer constant, then treat it as a constant
16551 2009-04-01 Richard Guenther <rguenther@suse.de>
16553 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16554 i * 4 + 2 to (i * 2 + 1) * 2.
16556 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16559 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16560 return if c_parser_asm_string_literal returned NULL.
16562 2009-04-01 Nick Clifton <nickc@redhat.com>
16564 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16566 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16567 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16568 other typedefs to avoid conflicts with libgcc2.c. Define labels
16569 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16571 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16572 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16575 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16577 * varasm.c (default_function_rodata_section): Declare DOT as
16580 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16581 Andrey Galkin <agalkin@hypercom.com>
16584 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16585 Make object_name unique for each process.
16587 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16590 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16591 addressable variables in the parallel that could go out of scope while
16592 running queued tasks.
16594 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16596 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16597 (CASE_VALUES_THRESHOLD): Redefine.
16598 * config/avr/avr.c (avr_override_options): Remove initialization of
16599 avr_case_values_threshold variable.
16600 (avr_case_values_threshold): Remove variable. Add new function.
16601 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16602 * config/avr/avr.opt (mno-tablejump): Remove option.
16603 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16605 2009-04-01 DJ Delorie <dj@redhat.com>
16607 * varasm.c (default_function_rodata_section): Don't assume
16608 anything about where the first '.' in the section name is.
16610 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16612 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16613 rs6000_emit_stack_tie.
16615 2009-03-31 Ian Lance Taylor <iant@google.com>
16617 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16618 gimple_code with GIMPLE_RESX, not RESX.
16620 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16622 * c-common.c (c_get_ident): New.
16623 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16625 2009-04-01 Ben Elliston <bje@au.ibm.com>
16627 * config/rs6000/sysv4.opt (msdata): Improve option description.
16629 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16631 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16632 (divdf3_internal_lat): Remove.
16633 (divxf3_internal_lat): Remove.
16634 (divxf3_internal_thr): Remove.
16635 (divxf): Use divxf3_internal.
16636 * config/ia64/div.md (divsf3_internal_lat): New.
16637 (divdf3_internal_lat): New.
16638 (divxf3_internal): New.
16640 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16643 * Makefile.in (USE_GCC_STDINT): Define.
16644 (stmp-int-hdrs): Install stdint.h if applicable.
16645 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16647 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16648 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16649 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16650 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16651 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16652 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16653 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16654 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16655 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16656 (c_common_nodes_and_builtins): Initialize
16657 underlying_wchar_type_node. Do not initialize
16658 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16659 nodes for new types.
16660 (c_stddef_cpp_builtins): Define macros for new types.
16661 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16663 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16664 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16665 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16666 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16667 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16668 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16669 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16670 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16671 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16672 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16673 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16674 int16_type_node, int32_type_node, int64_type_node,
16675 uint8_type_node, uint16_type_node, c_uint32_type_node,
16676 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16677 int_least32_type_node, int_least64_type_node,
16678 uint_least8_type_node, uint_least16_type_node,
16679 uint_least32_type_node, uint_least64_type_node,
16680 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16681 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16682 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16683 uintptr_type_node): Define.
16684 * c-cppbuiltin.c (builtin_define_constants,
16685 builtin_define_type_minmax): New.
16686 (builtin_define_stdint_macros): Define more macros.
16687 (c_cpp_builtins): Define more limit macros.
16688 (type_suffix): New.
16689 (builtin_define_type_max): Define in terms of
16690 builtin_define_type_minmax. Remove is_long parameter. All
16692 * config.gcc (use_gcc_stdint): Define.
16693 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16694 Add newlib-stdint.h for generic targets.
16695 * config/glibc-stdint.h, config/newlib-stdint.h,
16696 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16697 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16698 * config/score/score.h (UINTPTR_TYPE): Define.
16699 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16700 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16701 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16702 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16703 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16704 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16705 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16706 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16707 * config/spu/spu.h (STDINT_LONG32): Define.
16708 * configure.ac (use_gcc_stdint): Substitute.
16709 * configure: Regenerate.
16710 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16711 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16712 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16713 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16714 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16715 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16716 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16717 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16718 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16719 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16720 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16721 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
16722 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
16723 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
16724 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
16725 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
16726 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
16727 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
16728 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
16729 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
16730 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
16731 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
16732 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16733 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16734 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16735 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16736 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16737 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16738 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
16740 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
16742 * loop-iv.c (suitable_set_for_replacement): Renamed from
16743 simplify_using_assignment; changed to return bool and to accept new
16744 args DEST and SRC. Return true iff we find a source/destination pair
16745 that can be used to make a replacement, and fill SRC and DEST if so.
16746 Remove arg ALTERED. Don't deal with altered regs here. All callers
16748 (simplify_using_initial_values): Deal with altered regs here and track
16749 more precisely the effect they have on the validity of our expression.
16751 * loop-iv.c (simplify_using_condition): A condition of the form
16752 (EQ REG CONST) can be used to simply make a substitution.
16753 (simplify_using_initial_values): Keep track of conditions we have seen
16754 and keep using them to simplify new expressions, while applying the
16755 same substitutions to them as to the expression.
16757 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16758 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
16761 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
16762 changed. Use this when trying to improve the upper bound.
16763 Generate the comparison by using simplify_gen_relational.
16765 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
16767 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
16769 (simplify_using_assignment, simplify_using_initial_values): Call
16770 replace_in_expr to make replacements. Call replace_single_def_regs
16771 once on the initial version of the expression.
16773 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16776 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
16778 2009-03-31 Richard Guenther <rguenther@suse.de>
16780 PR middle-end/31029
16781 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
16782 equality comparisons. Fold C - X CMP X if C % 2 == 1.
16784 2009-03-31 Richard Guenther <rguenther@suse.de>
16786 * tree.h (div_if_zero_remainder): Declare.
16787 * fold-const.c (div_if_zero_remainder): Export.
16788 * tree-ssa-forwprop.c
16789 (forward_propagate_addr_into_variable_array_index): Handle
16790 constant array index addition outside of the variable index.
16792 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16795 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
16796 define_splits, floatunssi<mode>2): Require x87 conversions from
16797 DImode to be permitted.
16799 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16801 PR preprocessor/15638
16802 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
16804 2009-03-31 Richard Guenther <rguenther@suse.de>
16806 PR middle-end/23401
16807 PR middle-end/27810
16808 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
16809 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
16810 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
16811 a separate statement.
16812 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
16813 (lookup_tmp_var): Likewise.
16814 (is_gimple_formal_tmp_or_call_rhs): Remove.
16815 (is_gimple_reg_or_call_rhs): Rename to ...
16816 (is_gimple_reg_rhs_or_call): ... this.
16817 (is_gimple_mem_or_call_rhs): Rename to ...
16818 (is_gimple_mem_rhs_or_call): ... this.
16819 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
16820 DECL_GIMPLE_REG_P only if is_formal is true.
16821 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
16822 for non-proper post-modify expression gimplification.
16823 (gimplify_self_mod_expr): For post-modify expressions gimplify
16824 the lvalue to a minimal lvalue.
16825 (rhs_predicate_for): Remove formal temp case.
16826 (gimplify_modify_expr_rhs): Likewise.
16827 (gimplify_addr_expr): Use is_gimple_reg.
16828 (gimplify_expr): Remove formal temp cases.
16829 (gimple_regimplify_operands): Likewise.
16830 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
16831 and FILTER_EXPR like constants.
16832 * gimple.c (walk_gimple_op): Fix val_only initialization, use
16834 (is_gimple_formal_tmp_rhs): Remove.
16835 (is_gimple_reg_rhs): Remove special casing.
16836 (is_gimple_mem_rhs): Fix.
16837 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
16838 (is_gimple_formal_tmp_var): Remove.
16839 (is_gimple_formal_tmp_reg): Likewise.
16840 (is_gimple_min_lval): Allow invariant component ref parts.
16841 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
16842 is_gimple_formal_tmp_reg): Remove declarations.
16843 * tree-cfg.c (verify_expr): Verify that variables with address
16844 taken do not have DECL_GIMPLE_REG_P set.
16845 * tree-mudflap.c (mf_build_check_statement_for): Use
16846 force_gimple_operand instead of gimplify_expr.
16848 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
16850 * modulo-sched.c (sms_schedule_by_order): Pass the actual
16851 schedulable rows to compute_split_row.
16853 2009-03-31 Ben Elliston <bje@au.ibm.com>
16856 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
16859 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16861 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
16862 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
16863 * configure: Regenerate.
16864 * config.in: Regenerate.
16865 * config/rs6000/rs6000.opt (mtls-markers): Add.
16866 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
16867 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
16868 (tls_ld_aix, tls_ld_sysv): Likewise.
16869 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
16870 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
16872 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16874 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
16876 2009-03-30 Jan Hubicka <jh@suse.cz>
16878 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
16880 (tree_remove_unreachable_handlers): Cleanup EH predecestor
16881 detection and label handling.
16883 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16885 * ira-int.h (ira_allocno): Rename left_conflicts_num to
16886 left_conflicts_size.
16887 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
16888 ALLOCNO_LEFT_CONFLICTS_SIZE.
16890 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
16891 remove_allocno_from_bucket_and_push,
16892 allocno_spill_priority_compare, push_allocnos_to_stack,
16893 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16894 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
16895 (setup_allocno_left_conflicts_num): Ditto. Rename to
16896 setup_allocno_left_conflicts_size.
16897 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16898 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
16899 setup_allocno_left_conflicts_size instead of
16900 setup_allocno_left_conflicts_num.
16902 * ira-build.c (ira_create_allocno): Use
16903 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
16904 ALLOCNO_LEFT_CONFLICTS_NUM.
16906 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16908 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16909 instead of DF_LR_OUT.
16911 * ira-lives.c (process_bb_node_lives): Ditto.
16913 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16914 instead of DF_LR_{OUT,IN}.
16916 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16918 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16920 2009-03-30 Jan Hubicka <jh@suse.cz>
16922 * except.c (label_to_region_map): Fix thinko.
16924 2009-03-30 Steve Ellcey <sje@cup.hp.com>
16926 PR middle-end/38237
16927 * tree.h (tree_find_value): New declaration.
16928 * tree.c (tree_find_value): New function.
16929 * varasm.c (assemble_external): Avoid duplicate entries on lists.
16931 2009-03-30 Jakub Jelinek <jakub@redhat.com>
16934 * c-decl.c (struct c_binding): Add locus field.
16935 (bind): Add locus argument, set locus field from it.
16936 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
16937 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
16938 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
16939 implicitly_declare, undeclared_variable, lookup_label,
16940 declare_label, c_make_fname_decl, c_builtin_function,
16941 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
16944 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
16947 * config/i386/i386.c (classify_argument): Check total size of
16950 2009-03-30 Martin Jambor <mjambor@suse.cz>
16952 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
16953 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
16954 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
16957 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
16958 seen_variable_array_ref while also traversing a union.
16960 * tree-inline.c (optimize_inline_calls): Do not call
16961 cgraph_node_remove_callees.
16962 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
16963 (pass_remove_cgraph_callee_edges): New variable.
16964 * passes.c (init_optimization_passes): Add
16965 pass_remove_cgraph_callee_edges after early inlining and before all
16966 late intraprocedural passes.
16968 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
16970 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16972 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
16973 Fix typos in names.
16975 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16977 * combine.c (simplify_comparison): Use have_insn_for.
16978 * dojump.c (do_jump): Likewise.
16980 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16982 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
16983 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
16984 sparc_compare_op0 like sparc_compare_emitted used to be handled.
16985 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
16986 instead of sparc_compare_emitted.
16987 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
16988 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
16989 instead of sparc_compare_emitted.
16991 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
16993 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
16994 enter/exit cfglayout mode.
16995 (pass_partition_block): Require it.
16996 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
16997 (combine_instructions): Track basic blocks instead of labels.
16998 (update_cfg_for_uncondjump): New.
16999 (try_combine): Use it. Update jumps after rescanning.
17000 (pass_combine): Require PROP_cfglayout.
17001 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17003 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17005 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17006 Provide/destroy PROP_cfglayout respectively.
17007 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17008 * tree-pass.h (PROP_cfglayout): New.
17010 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17012 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17013 fold_convert_const_fixed_from_fixed,
17014 fold_convert_const_fixed_from_int,
17015 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17016 set TREE_CONSTANT_OVERFLOW.
17017 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17018 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17020 2009-03-30 Ira Rosen <irar@il.ibm.com>
17022 * tree-vect-loop-manip.c: New file.
17023 * tree-vectorizer.c: Update documentation and included files.
17024 (vect_loop_location): Make extern.
17025 (rename_use_op): Move to tree-vect-loop-manip.c
17026 (rename_variables_in_bb, rename_variables_in_loop,
17027 slpeel_update_phis_for_duplicate_loop,
17028 slpeel_update_phi_nodes_for_guard1,
17029 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17030 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17031 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17032 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17033 find_loop_location): Likewise.
17034 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17035 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17036 get_vectype_for_scalar_type, vect_is_simple_use,
17037 supportable_widening_operation, supportable_narrowing_operation):
17039 (bb_in_loop_p): Move to tree-vect-loop.c.
17040 (new_loop_vec_info, destroy_loop_vec_info,
17041 reduction_code_for_scalar_code, report_vect_op,
17042 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17043 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17044 (vect_supportable_dr_alignment): Likewise.
17045 * tree-vectorizer.h (tree-data-ref.h): Include.
17046 (vect_loop_location): Declare.
17047 Reorganize function declarations according to the new file structure.
17048 * tree-vect-loop.c: New file.
17049 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17050 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17051 * tree-vect-data-refs.c: New file.
17052 * tree-vect-patterns.c (timevar.h): Don't include.
17053 * tree-vect-stmts.c: New file.
17054 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17055 tree-vect-slp.c, tree-vect-loop.c.
17056 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17057 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17058 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17059 (tree-vect-analyze.o): Remove.
17060 (tree-vect-transform.o): Likewise.
17061 (tree-vect-data-refs.o): Add rule.
17062 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17063 tree-vect-slp.o): Likewise.
17064 (tree-vect-patterns.o): Remove redundant dependencies.
17065 (tree-vectorizer.o): Likewise.
17066 * tree-vect-slp.c: New file.
17068 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17070 * optc-gen.awk: Warn if an option flag has multiple different
17073 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17075 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17076 -floop-block): Document dependences on PPL, CLooG and Graphite.
17078 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17080 PR rtl-optimization/323
17081 * c-common.c (c_fully_fold, convert_and_check,
17082 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17083 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17084 * c-common.def (EXCESS_PRECISION_EXPR): New.
17085 * c-cppbuiltin.c (builtin_define_float_constants): Define
17086 constants with enough digits for long double.
17087 * c-lex.c (interpret_float): Interpret constant with excess
17088 precision where appropriate.
17089 * c-opts.c (c_common_post_options): Set
17090 flag_excess_precision_cmdline. Give an error for
17091 -fexcess-precision=standard for C++ for processors where the
17092 option is significant.
17093 * c-parser.c (c_parser_conditional_expression): Handle excess
17094 precision in condition.
17095 * c-typeck.c (convert_arguments): Handle arguments with excess
17097 (build_unary_op): Move excess precision outside operation.
17098 (build_conditional_expr): Likewise.
17099 (build_compound_expr): Likewise.
17100 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17101 (build_modify_expr): Handle excess precision in RHS.
17102 (convert_for_assignment): Handle excess precision in converted
17104 (digest_init, output_init_element, process_init_element): Handle
17105 excess precision in initializer.
17106 (c_finish_return): Handle excess precision in return value.
17107 (build_binary_op): Handle excess precision in operands and add
17108 excess precision as needed for operation.
17109 * common.opt (-fexcess-precision=): New option.
17110 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17111 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17112 For standard excess precision, output explicit conversion to and
17113 truncation from XFmode.
17114 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17115 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17116 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17117 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17118 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17119 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17120 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17121 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17122 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17123 define_splits, sqrt<mode>2): Disable where appropriate for
17124 standard excess precision.
17125 * convert.c (convert_to_real): Do not shorten arithmetic to type
17126 for which excess precision would be used.
17127 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17128 * doc/invoke.texi (-fexcess-precision=): Document option.
17129 (-mfpmath=): Correct index entry.
17130 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17131 flag_excess_precision): New.
17132 * langhooks.c (lhd_post_options): Set
17133 flag_excess_precision_cmdline.
17134 * opts.c (common_handle_option): Handle -fexcess-precision=.
17135 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17136 init_excess_precision): New.
17137 (lang_dependent_init_target): Call init_excess_precision.
17138 * tree.c (excess_precision_type): New.
17139 * tree.h (excess_precision_type): Declare.
17141 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17144 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17145 non-lvalue to component.
17147 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17149 PR preprocessor/34695
17150 * Makefile.in (c-opts.o): Depend on c-tree.h.
17151 * c-common.c: Move down include of diagnostic.h.
17152 (done_lexing, c_cpp_error): New.
17153 * c-common.h (done_lexing): Declare.
17154 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17156 * c-opts.c: Include c-tree.h.
17157 (c_common_init_options): Set preprocessor error callback.
17158 (c_common_handle_option): Do not set preprocessor
17159 inhibit_warnings, warnings_are_errors, warn_system_headers,
17160 pedantic_errors or inhibit_warnings flags.
17161 (c_common_post_options): Do not check cpp_errors (parse_in).
17162 (c_common_finish): Do not output dependencies if there were
17163 errors. Do not check return value of cpp_finish.
17164 * c-ppoutput.c (pp_file_change): Set input_location.
17165 * c-tree.h (c_cpp_error): Declare.
17166 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17168 (diagnostic_build_prefix): Check override_column.
17169 * diagnostic.h (diagnostic_info): Add override_column field.
17170 (diagnostic_override_column): Define.
17172 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17174 * c-common.c (c_expand_expr, c_staticp): Remove.
17175 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17176 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17177 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17178 * c-gimplify.c (gimplify_compound_literal_expr,
17179 optimize_compound_literals_in_ctor): Remove.
17180 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17181 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17182 * c-semantics.c (emit_local_var): Remove.
17184 * langhooks-def.h (lhd_expand_expr): Remove.
17185 * langhooks.c (lhd_expand_expr): Remove.
17186 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17188 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17189 handling from c-semantics.c; don't call into langhook.
17190 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17191 * gimplify.c (gimplify_compound_literal_expr,
17192 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17193 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17194 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17195 as was done in c-gimplify.c.
17196 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17197 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17198 Move from c-common.h.
17199 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17201 * tree.c (staticp): Do not call langhook.
17202 * langhooks.c (lhd_staticp): Delete.
17203 * langhooks-def.h (lhd_staticp): Delete prototype.
17204 (LANG_HOOKS_STATICP): Delete.
17205 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17207 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17208 instead of DECL_STMTs.
17210 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17218 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17220 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17221 contained expression.
17222 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17223 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17224 conditional expressions for C.
17225 (decl_constant_value_for_optimization): Move from
17226 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17227 whether optimizing and that the expression is a VAR_DECL not of
17228 array type instead of doing such checks in the caller. Do not
17229 check pedantic. Call gcc_unreachable for C++.
17230 * c-common.def (C_MAYBE_CONST_EXPR): New.
17231 * c-common.h (c_fully_fold, c_save_expr,
17232 decl_constant_value_for_optimization): New prototypes.
17233 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17234 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17235 EXPR_INT_CONST_OPERANDS): Define.
17236 * c-convert.c (convert): Strip nops from expression.
17237 * c-decl.c (groktypename): Take extra parameters expr and
17238 expr_const_operands. Update call to grokdeclarator.
17239 (start_decl): Update call to grokdeclarator. Add statement for
17240 expressions used in type of decl.
17241 (grokparm): Update call to grokdeclarator.
17242 (push_parm_decl): Update call to grokdeclarator.
17243 (build_compound_literal): Add parameter non_const and build a
17244 C_MAYBE_COSNT_EXPR if applicable.
17245 (grokdeclarator): Take extra parameters expr and
17246 expr_const_operands. Track expressions used in declaration
17247 specifiers and declarators. Fold array sizes and track whether
17248 they are constant expressions and whether they are integer
17249 constant expressions.
17250 (parser_xref_tag): Set expr and expr_const_operands fields in
17252 (grokfield): Update call to grokdeclarator.
17253 (start_function): Update call to grokdeclarator.
17254 (build_null_declspecs): Set expr and expr_const_operands fields in
17256 (declspecs_add_type): Handle expressions in typeof specifiers.
17257 * c-parser.c (c_parser_declspecs): Set expr and
17258 expr_const_operands fields for declaration specifiers.
17259 (c_parser_enum_specifier): Likewise.
17260 (c_parser_struct_or_union_specifier): Likewise.
17261 (c_parser_typeof_specifier): Likewise. Update call to
17262 groktypename. Fold expression as needed. Return expressions with
17263 type instead of adding statements.
17264 (c_parser_attributes): Update calls to c_parser_expr_list.
17265 (c_parser_statement_after_labels): Fold expression before passing
17266 to objc_build_throw_stmt.
17267 (c_parser_condition): Fold expression.
17268 (c_parser_asm_operands): Fold expression.
17269 (c_parser_conditional_expression): Use c_save_expr. Update call
17270 to build_conditional_expr.
17271 (c_parser_alignof_expression): Update call to groktypename.
17272 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17273 original_code. Fold expression argument of va_arg. Create
17274 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17275 argument to va_arg. Update calls to groktypename. Fold array
17276 index for offsetof. Verify that first argument to
17277 __builtin_choose_expr has integer type.
17278 (c_parser_postfix_expression_after_paren_type): Update calls to
17279 groktypename and build_compound_literal. Handle expressions with
17280 side effects in type name.
17281 (c_parser_postfix_expression_after_primary): Update call to
17282 c_parser_expr_list. Set original_code for calls to
17283 __builtin_constant_p.
17284 (c_parser_expr_list): Take extra parameter fold_p. Fold
17285 expressions if requested.
17286 (c_parser_objc_type_name): Update call to groktypename.
17287 (c_parser_objc_synchronized_statement): Fold expression.
17288 (c_parser_objc_receiver): Fold expression.
17289 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17290 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17291 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17292 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17293 (struct c_typespec): Add elements expr and expr_const_operands.
17294 (struct c_declspecs): Add elements expr and expr_const_operands.
17295 (groktypename, build_conditional_expr, build_compound_literal):
17297 (in_late_binary_op): Declare.
17298 * c-typeck.c (note_integer_operands): New function.
17299 (in_late_binary_op): New variable.
17300 (decl_constant_value_for_broken_optimization): Move to c-common.c
17301 and rename to decl_constant_value_for_optimization.
17302 (default_function_array_conversion): Do not strip nops.
17303 (default_conversion): Do not call
17304 decl_constant_value_for_broken_optimization.
17305 (build_array_ref): Do not fold result.
17306 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17307 result when operand is a VLA.
17308 (c_expr_sizeof_type): Update call to groktypename. Handle
17309 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17310 result when operand names a VLA type.
17311 (build_function_call): Update call to build_compound_literal.
17312 Only fold result for calls to __builtin_* functions. Strip
17313 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17314 the function designator.
17315 (convert_arguments): Fold arguments. Update call to
17316 convert_for_assignment.
17317 (build_unary_op): Handle increment and decrement of
17318 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17319 decrement earlier. Fold operand of increment and decrement.
17320 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17321 built for integer operand. Wrap returns that are INTEGER_CSTs
17322 without being integer constant expressions or that have integer
17323 constant operands without being INTEGER_CSTs.
17324 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17325 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17326 result is an integer constant expression or can be used in
17327 unevaluated parts of one and avoid folding and wrap as
17328 appropriate. Fold operands before possibly doing -Wsign-compare
17330 (build_compound_expr): Wrap result for C99 if operands can be used
17331 in integer constant expressions.
17332 (build_c_cast): Update call to digest_init. Do not ignore
17333 overflow from casting floating-point constants to integers. Wrap
17334 results that could be confused with integer constant expressions,
17335 null pointer constants or floating-point constants.
17336 (c_cast_expr): Update call to groktypename. Handle expressions
17337 included in type name.
17338 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17339 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17340 Update calls to convert_for_assignment.
17341 (convert_for_assignment): Take new parameter
17342 null_pointer_constant. Do not strip nops or call
17343 decl_constant_value_for_broken_optimization. Set
17344 in_late_binary_op for conversions to boolean.
17345 (store_init_value): Update call to digest_init.
17346 (digest_init): Take new parameter null_pointer_constant. Do not
17347 call decl_constant_value_for_broken_optimization. pedwarn for
17348 initializers not constant expressions. Update calls to
17349 convert_for_assignment.
17350 (constructor_nonconst): New.
17351 (struct constructor_stack): Add nonconst element.
17352 (really_start_incremental_init, push_init_level, pop_init_level):
17353 Handle constructor_nonconst and nonconst element.
17354 (set_init_index): Call constant_expression_warning for array
17356 (output_init_element): Fold value. Set constructor_nonconst as
17357 applicable. pedwarn for initializers not constant expressions.
17358 Update call to digest_init. Call constant_expression_warning
17359 where constant initializers are required.
17360 (process_init_element): Use c_save_expr.
17361 (c_finish_goto_ptr): Fold expression.
17362 (c_finish_return): Fold return value. Update call to
17363 convert_for_assignment.
17364 (c_start_case): Fold switch expression.
17365 (c_process_expr_stmt): Fold expression.
17366 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17367 ensure statement expression is not evaluated in constant expression.
17368 (build_binary_op): Track whether results are integer constant
17369 expressions or may occur in such, disable folding and wrap results
17370 as applicable. Fold operands for -Wsign-compare warnings unless
17372 (c_objc_common_truthvalue_conversion): Handle results folded to
17373 integer constants that are not integer constant expressions.
17374 * doc/extend.texi: Document when typeof operands are evaluated,
17375 that condition of __builtin_choose_expr is an integer constant
17376 expression, and more about use of __builtin_constant_p in
17379 2009-03-29 Richard Guenther <rguenther@suse.de>
17381 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17382 propagate addresses of array references.
17384 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17386 * regmove.c (perhaps_ends_bb_p): Remove.
17387 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17388 from INSN and check that the main loop stays within that basic block.
17389 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17390 (regmove_forward_pass): Split out from regmove_optimize. Use
17391 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17392 (regmove_backward_pass): Split out from regmove_optimize. Use
17393 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17394 (regmove_optimize): Simplify.
17396 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17399 * config/i386/i386.c (classify_argument): Ignore flexible array
17400 member in struct and warn ABI change.
17402 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17404 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17406 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17407 (ix86_adjust_cost): Updated.
17409 2009-03-29 Jan Hubicka <jh@suse.cz>
17411 PR middle-end/28850
17412 * tree-pass.h (pass_cleanup_eh): New function.
17413 (remove_unreachable_regions): Break code handling RTL
17414 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17415 that can not be reached by runtime.
17416 (can_be_reached_by_runtime): New function.
17417 (label_to_region_map): New function.
17418 (num_eh_regions): New function.
17419 (rtl_remove_unreachable_regions): New function.
17420 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17421 (remove_eh_region): New function.
17422 * except.h: Include sbitmap and vecprim.
17423 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17424 num_eh_regions): Declare.
17425 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17426 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17427 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17428 (tree_empty_eh_handler_p): New function.
17429 (cleanup_empty_eh): New function.
17430 (cleanup_eh): New function.
17431 (pass_cleanup_eh): New function.
17433 2009-03-29 Jan Hubicka <jh@suse.cz>
17435 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17436 for removed regions.
17438 2009-03-29 Jan Hubicka <jh@suse.cz>
17440 * except.c (dump_eh_tree): Dump all datastructures.
17442 2009-03-29 Jan Hubicka <jh@suse.cz>
17444 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17445 (duplicate_eh_regions_1): Likewise.
17446 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17447 vector; call EH verification.
17448 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17449 Be ready for region being removed.
17451 2009-03-29 Jan Hubicka <jh@suse.cz>
17453 * bitmap.c (bitmap_last_set_bit): New function.
17454 * bitmap.h (bitmap_last_set_bit): Declare.
17456 2009-03-29 David Ayers <ayers@fsfe.org>
17459 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17460 by calling objc_compare_types and surpress warnings about
17461 incompatible C pointers that are compatible ObjC pointers.
17463 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17465 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17466 call initialize_inline_failed.
17467 (initialize_inline_failed): Move it from here ...
17468 * cgraph.c (initialize_inline_failed): ... to here.
17469 (cgraph_create_edge): Call initialize_inline_failed rather than
17470 setting inline_failed directly.
17472 2009-03-29 Ben Elliston <bje@au.ibm.com>
17475 * sysv4.opt (msdata): Improve comment.
17476 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17477 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17479 2009-03-29 Ben Elliston <bje@au.ibm.com>
17482 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17483 load and store attributes.
17485 2009-03-29 Ben Elliston <bje@au.ibm.com>
17487 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17488 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17489 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17490 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17491 __builtin_infq and __builtin_huge_valq.
17493 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17495 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17497 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17498 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17500 2009-03-28 Xinliang David Li <davidxl@google.com>
17502 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17503 (do_dbg_cnt): New function.
17505 2009-03-28 Jan Hubicka <jh@suse.cz>
17507 Merge from pretty-ipa:
17509 2009-03-27 Jan Hubicka <jh@suse.cz>
17511 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17512 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17513 * passes.c (function_called_by_processed_nodes_p): New.
17514 * ipa-pure-const.c (check_call): Fix handling of operands.
17515 (analyze_function): Dump debug output for skipped bodies.
17516 (local_pure_const): Use function_called_by_processed_nodes_p.
17517 * dwarf2out.c (reference_to_unused): Use output.
17518 * passes.c (do_per_function_toporder): Likewise.
17520 2008-11-12 Jan Hubicka <jh@suse.cz>
17522 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17523 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17524 state_set_in_source enum
17525 (check_decl): Ignore memory tags; do not set fake looping flags;
17527 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17528 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17529 (check_call, analyze_function): Rewrite.
17531 (add_new_function): Update call of analyze_function.
17532 (generate_summary): Add call of analyze_function.
17533 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17534 (local_pure_const): New function.
17535 (pass_local_pure_const): New pass.
17536 * ipa-inline.c (inline_transform): Set after_inlining.
17537 * tree-eh.c (stmt_can_throw_external): New.
17538 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17539 work with aliasing built.
17540 * tree-flow.h (stmt_can_throw_external): New.
17541 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17542 and local pure/const pass in early and late optimization queue.
17544 2009-03-28 Martin Jambor <mjambor@suse.cz>
17546 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17548 (fold_binary): Allow function decl aligment consideration is the
17549 second argument is integer constant one.
17550 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17551 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17552 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17554 2009-03-28 Jan Hubicka <jh@suse.cz>
17556 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17557 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17558 * function.h (rtl_data): Add nothrow flag.
17559 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17560 set DECL_NOTHROW for AVAILABLE functions.
17562 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17564 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17565 following vector keyword has expansion starting with pixel or bool
17566 keyword, expand vector to __vector and pixel or bool to __pixel or
17570 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17571 warn_if_disallowed_function_p): Removed.
17572 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17573 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17574 warning_if_disallowed_function_p.
17575 * flags.h (warn_if_disallowed_function_p,
17576 warn_disallowed_functions): Removed.
17577 * common.opt (Wdisallowed-function-list=): Removed.
17578 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17580 2009-03-28 Richard Guenther <rguenther@suse.de>
17582 PR tree-optimization/38723
17583 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17586 2009-03-28 Jan Hubicka <jh@suse.cz>
17588 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17589 test introduced by my previous patch.
17591 2009-03-28 Richard Guenther <rguenther@suse.de>
17593 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17594 the PHIs value undefined.
17596 2009-03-28 Jan Hubicka <jh@suse.cz>
17598 * tree-pass.h (pass_fixup_cfg): New pass.
17599 * ipa-inline.c (inline_transform): Set
17600 always_inline_functions_inlined/after_inlining.
17601 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17602 (pass_fixup_cfg): New pass.
17603 * passes.c (init_optimization_passes): Add fixup_cfg.
17605 2009-03-28 Richard Guenther <rguenther@suse.de>
17607 PR tree-optimization/38458
17608 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17609 argument use the arguments copy-of value.
17611 2009-03-28 Richard Guenther <rguenther@suse.de>
17613 PR tree-optimization/38180
17614 * tree-ssa-ccp.c (get_default_value): Simplify.
17615 (likely_value): Likewise.
17616 (surely_varying_stmt_p): Properly handle VOP case.
17617 (ccp_initialize): Likewise.
17618 (ccp_fold): Handle propagating through *&.
17619 (fold_const_aggregate_ref): Also handle decls.
17621 2009-03-28 Jan Hubicka <jh@suse.cz>
17623 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17624 * cgraph.h (cgraph_node): Likewise.
17625 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17626 (cgraph_reset_node): Use process flag.
17627 (cgraph_mark_functions_to_output): Likewise.
17628 (cgraph_expand_function): Likewise.
17629 (cgraph_expand_all_functions): Likewise.
17630 (cgraph_output_in_order): Likewise.
17631 * dwarf2out.c (reference_to_unused): Likewise.
17632 * passes.c do_per_function_toporder): Likewise.
17634 2009-03-28 Jan Hubicka <jh@suse.cz>
17636 Bring from lto-branch:
17638 2008-09-03 Doug Kwan <dougkwan@google.com>
17640 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17641 enums instead of reason strings.
17642 * cgraph.c (cgraph_create_edge): Same.
17643 (cgraph_inline_failed_string): New function.
17644 * cgraph.h (cgraph_inline_failed_t): New enum type.
17645 (cgraph_inline_failed_string): New prototype.
17646 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17647 char pointer to cgraph_inline_failed_t.
17648 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17649 (cgraph_default_inline_p): Ditto.
17650 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17651 to cgraph_inline_failed_t pointer.
17652 * cif-code.def: New file.
17653 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17655 (cgraph_check_inline_limits): Change type of REASON to pointer to
17656 cgraph_inline_failed_t. Replace reason strings with enums.
17657 (cgraph_default_inline_p): Ditto.
17658 (cgraph_recursive_inlining_p): Ditto.
17659 (update_caller_keys): Change type of FAILED_REASON to
17660 cgraph_inline_failed_t.
17661 (cgraph_set_inline_failed): Change type of REASON to pointer to
17662 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17663 convert enums to strings for text output.
17664 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17665 to be of type cgraph_inline_failed_t. Replace reason strings with
17666 enums. Call cgraph_inline_failed_string to covert enums
17667 to strings for text output.
17668 (cgraph_decide_inlining): Replace reason strings with enums.
17669 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17670 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17672 * tree-inline.c (expand_call_inline): Change type of REASON
17673 to cgraph_inline_failed_t. Replace reason strings with enums.
17674 Call cgraph_inline_failed_string for text output.
17675 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17678 2009-03-28 Jan Hubicka <jh@suse.cz>
17680 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17681 cgraph_clone_node): Remove master clone handling.
17682 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17683 * cgraph.h (master_clone): Remove.
17684 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17685 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17686 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17688 2009-03-28 Jan Hubicka <jh@suse.cz>
17690 * cgraph.c (cgraph_function_body_availability): Functions declared
17691 inline are always safe to assume that it is not going to be replaced.
17693 2009-03-28 Richard Guenther <rguenther@suse.de>
17695 PR tree-optimization/38513
17696 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17697 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17698 EXC_PTR_EXPR and FILTER_EXPR.
17699 (get_ref_from_reference_ops): Likewise.
17701 2009-03-28 Richard Guenther <rguenther@suse.de>
17703 PR tree-optimization/38968
17704 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17705 Use FLOOR_MOD_EXPR to compute misalignment.
17707 2009-03-28 Richard Guenther <rguenther@suse.de>
17709 PR tree-optimization/37795
17710 * tree.h (combine_comparisons): Declare.
17711 * fold-const.c (combine_comparisons): Export.
17712 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17714 (ifcombine_iforif): Use combine_comparisons.
17716 2009-03-28 Jan Hubicka <jh@suse.cz>
17718 * tree-eh.c (inlinable_call_p): New function.
17719 (make_eh_edges): Use it.
17720 (verify_eh_edges): Use it.
17721 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
17722 * except.c (reachable_next_level): Add inlinable_function argument
17723 (sjlj_find_directly_reachable_regions): Update.
17724 (add_reachable_handler): Do not set saw_any_handlers.
17725 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
17726 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17727 Add new inlinable call parameter.
17728 (can_throw_internal, can_throw_external): Update.
17729 * except.h (can_throw_internal_1, can_throw_external_1,
17730 foreach_reachable_handler): Update declaration.
17732 2009-03-28 Joseph Myers <joseph@codesourcery.com>
17734 * config/arm/t-arm-coff, config/h8300/coff.h,
17735 config/i386/i386-aout.h, config/i386/i386-coff.h,
17736 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
17737 config/pdp11/2bsd.h, config/rs6000/aix41.h,
17738 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
17739 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
17740 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
17741 sys-types.h: Remove.
17742 * Makefile.in: Remove protoize and fixproto support and references
17744 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
17745 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
17747 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
17748 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
17749 unprotoize$(exeext).
17750 (rest.encap): Don't depend on $(STMP_FIXPROTO)
17751 (.PHONY): Don't depend on proto.
17752 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
17753 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
17754 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
17755 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
17756 build/gen-protos.o, build/scan.o, xsys-protos.h,
17757 build/fix-header$(build_exeext), build/fix-header.o,
17758 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
17759 stmp-install-fixproto): Remove.
17760 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
17761 SYSCALLS.c or fixproto files.
17762 (install-common): Don't install protoize.
17763 (install-headers-tar, install-headers-cpio, install-headers-cp):
17764 Don't depend on $(STMP_FIXPROTO).
17765 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
17766 install fixproto files or write out fixproto settings.
17767 (uninstall): Don't uninstall protoize.
17768 * config.gcc (use_fixproto): Remove.
17769 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
17770 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
17771 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
17772 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
17773 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
17774 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
17775 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
17776 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
17777 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
17778 * config/t-vxworks (STMP_FIXPROTO): Remove.
17779 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
17780 STMP_FIXPROTO): Remove.
17781 * config.in, configure: Regenerate.
17782 * crtstuff.c (gid_t, uid_t): Don't undefine.
17783 * doc/install.texi: Change m68k-coff to m68k-elf in example.
17784 (arm-*-coff, arm-*-aout: Remove target entries.
17785 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
17786 Remove mention of AIX 4.1.
17787 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
17788 * doc/invoke.texi (Running Protoize): Remove.
17789 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
17790 (Protoize Caveats): Remove.
17791 * tsystem.h: Update comments on headers assumed to exist.
17793 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
17795 * genautomata.c: Add a new year to the copyright. Add a new
17797 (struct insn_reserv_decl): Add comments for member bypass_list.
17798 (find_bypass): Remove.
17799 (insert_bypass): New.
17800 (process_decls): Use insert_bypass.
17801 (output_internal_insn_latency_func): Output all bypasses with the
17802 same input insn in one switch case.
17804 * rtl.def (define_bypass): Describe bypass choice.
17805 * doc/md.texi (define_bypass): Ditto.
17807 2009-03-27 Richard Guenther <rguenther@suse.de>
17809 * gimplify.c (mark_addressable): Export.
17810 * tree-flow.h (mark_addressable): Declare.
17811 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
17812 * tree-ssa.c (verify_phi_args): Verify that address taken
17813 variables have TREE_ADDRESSABLE set.
17815 2009-03-27 Richard Guenther <rguenther@suse.de>
17817 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
17818 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
17819 Do not mark decls TREE_ADDRESSABLE.
17820 (build_fold_addr_expr): Adjust.
17821 (fold_addr_expr): Remove.
17822 (fold_unary): Use build_fold_addr_expr.
17823 (fold_comparison): Likewise.
17824 (split_address_to_core_and_offset): Likewise.
17825 * coverage.c (tree_coverage_counter_addr): Mark the array decl
17827 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
17828 (gimplify_modify_expr_to_memcpy): Mark source and destination
17830 * omp-low.c (create_omp_child_function): Mark the object decl
17832 (lower_rec_input_clauses): Mark the var we take the address of
17834 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
17836 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17838 PR middle-end/39315
17839 * cfgexpand.c (expand_one_stack_var_at): Change alignment
17840 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
17842 2009-03-27 Richard Guenther <rguenther@suse.de>
17844 PR tree-optimization/39120
17845 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
17847 (handle_lhs_call): Process return constraints. Add escape
17848 constraints if necessary.
17849 (handle_const_call): Fill out return constraints. Make nested
17850 case more precise. Avoid consttmp if possible.
17851 (handle_pure_call): Fill out return constraints. Avoid
17852 callused if possible.
17853 (find_func_aliases): Simplify call handling.
17855 2009-03-27 Richard Guenther <rguenther@suse.de>
17857 PR tree-optimization/39120
17858 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
17859 as a representative.
17860 (solve_graph): Do propagate CALLUSED.
17861 (handle_pure_call): Use a scalar constraint from CALLUSED for
17863 (find_what_p_points_to): CALLUSED shall not appear in poins-to
17866 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17869 * c-common.c (handle_aligned_attribute): Properly check alignment
17870 overflow. Use (1U << i) instead of (1 << i).
17872 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
17874 * expr.h (get_mem_align_offset): Updated.
17876 * tree.h (tree_decl_common): Change align to "unsigned int" and
17877 move it before pointer_alias_set.
17879 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17880 Jakub Jelinek <jakub@redhat.com>
17883 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
17884 gr_register_operand with gr_reg_or_0_operand.
17885 (cmpxchg_rel_di): Likewise.
17886 (sync_lock_test_and_set<mode>): Likewise.
17888 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17890 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
17891 (true_regnum): Likewise.
17893 * rtlanal.c (subreg_info): Moved to ...
17894 * rtl.h (subreg_info): Here. New.
17895 (subreg_get_info): New.
17897 * rtlanal.c (subreg_get_info): Make it extern.
17899 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17902 * config/i386/i386.c (ix86_abi): New.
17903 (override_options): Handle -mabi=.
17904 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
17905 (ix86_call_abi_override): Likewise.
17906 (init_cumulative_args): Likewise.
17907 (function_arg_advance): Likewise.
17908 (function_arg_64): Likewise.
17909 (function_arg): Likewise.
17910 (ix86_pass_by_reference): Likewise.
17911 (ix86_function_value_regno_p): Likewise.
17912 (ix86_build_builtin_va_list_abi): Likewise.
17913 (setup_incoming_varargs_64): Likewise.
17914 (is_va_list_char_pointer): Likewise.
17915 (ix86_init_machine_status): Likewise.
17916 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
17917 (ix86_function_type_abi): Return enum calling_abi. Rewrite
17918 for 64bit. Replace DEFAULT_ABI with ix86_abi.
17919 (ix86_function_abi): Make it static and return enum calling_abi.
17920 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
17922 (ix86_fn_abi_va_list): Updated.
17924 * config/i386/i386.h (ix86_abi): New.
17925 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
17926 (CONDITIONAL_REGISTER_USAGE): Likewise.
17927 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
17928 (machine_function): Likewise.
17930 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
17932 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
17933 (STACK_BOUNDARY): Likewise.
17934 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
17936 * config/i386/i386.opt (mabi=): New.
17938 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
17939 return enum calling_abi.
17940 (ix86_function_type_abi): Likewise.
17941 (ix86_function_abi): Removed.
17943 * doc/invoke.texi: Document -mabi= option for x86.
17945 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17947 * builtins.c (real_dconstp): Delete.
17948 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
17950 2009-03-27 Dodji Seketeli <dodji@redhat.com>
17951 Jakub Jelinek <jakub@redhat.com>
17954 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
17955 (gen_subprogram_die): When a function is explicit, generate the
17956 DW_AT_explicit attribute.
17957 * langhooks.h (struct lang_hooks_for_decls): Add
17958 function_decl_explicit_p langhook.
17959 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
17960 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
17962 2009-03-27 Jakub Jelinek <jakub@redhat.com>
17964 * builtins.c (fold_builtin_memory_op): Optimize memmove
17965 into memcpy if we can prove source and destination don't overlap.
17967 * tree-inline.c: Include gt-tree-inline.h.
17968 (clone_fn_id_num): New variable.
17969 (clone_function_name): New function.
17970 (tree_function_versioning): Use it.
17971 * Makefile.in (GTFILES): Add tree-inline.c.
17973 2009-03-27 Mark Mitchell <mark@codesourcery.com>
17975 * BASE-VER: Change to 4.5.0.
17977 2009-03-27 Xinliang David Li <davidxl@google.com>
17979 PR tree-optimization/39557
17980 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
17982 2009-03-27 Xinliang David Li <davidxl@google.com>
17984 PR tree-optimization/39548
17985 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
17988 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17990 * c-common.c (pointer_int_sum): Use %wd on return from
17993 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17995 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
17996 on return from tree_low_cst.
17998 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18001 * ginclude/stdarg.h (va_copy): Define also for
18002 __GXX_EXPERIMENTAL_CXX0X__.
18004 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18007 * builtins.h (c_strlen): Do not warn here.
18008 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18009 * c-common.c (pointer_int_sum): Take an explicit location.
18010 Warn about offsets out of bounds.
18011 * c-common.h (pointer_int_sum): Adjust declaration.
18013 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18015 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18018 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18021 * opts.c (warn_if_disallowed_function_p): Don't assume
18022 get_callee_fndecl must return non-NULL.
18024 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18026 PR rtl-optimization/39522
18027 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18028 when reg_reloaded_valid is set.
18030 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18032 * config/spu/divv2df3.c: New file.
18033 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18034 (DPBIT_FUNCS): Filter out _div_df.
18036 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18038 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18039 a jump insn, count that jump in the distance to the loop start.
18041 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18044 * config/sh/sh.c (calc_live_regs): Fix condition for global
18045 registers except PIC_OFFSET_TABLE_REGNUM.
18047 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18050 * doc/invoke.texi (-mconsole): New.
18052 (-mno-cygwin): New.
18054 (-mnop-fun-dllimport): New.
18058 (sub section "i386 and x86-64 Windows Options"): New.
18060 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18062 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18063 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18065 2009-03-25 Richard Guenther <rguenther@suse.de>
18067 PR middle-end/39497
18068 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18071 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18073 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18074 neither of haifa/selective schedulers are working.
18076 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18078 * doc/invoke.texi (Debugging Options): Fix description of
18079 -fno-merge-debug-strings.
18081 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18083 * config/cris/libgcc.ver: New version-script.
18084 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18086 * configure.ac <GAS features, nop mnemonic>: Add pattern
18087 crisv32-*-* for "nop".
18088 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18089 * configure: Regenerate.
18091 2009-03-24 Ira Rosen <irar@il.ibm.com>
18093 PR tree-optimization/39529
18094 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18095 mark_sym_for_renaming for the tag copied to the new vector
18098 2009-03-24 Arthur Loiret <aloiret@debian.org>
18100 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18101 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18102 EXTRA_SPEC_FUNCTIONS.
18103 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18104 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18105 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18106 -march and -mtune options.
18108 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18110 * config/m68k/t-rtems: Add m5329 multilib.
18112 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18113 Jakub Jelinek <jakub@redhat.com>
18116 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18119 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18122 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18123 instead of c_parser_expression_conv, if original_code isn't one of the
18124 4 allowed comparison codes, fail.
18126 2009-03-23 Richard Guenther <rguenther@suse.de>
18128 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18129 * tree.h (struct tree_type): Likewise.
18130 * reload.h (struct insn_chain): Likewise.
18131 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18132 * function.h (struct function): Likewise.
18133 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18135 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18137 PR tree-optimization/39516
18138 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18140 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18142 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18143 should be set true if BITS_PER_WORD of target is bigger than 32
18145 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18147 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18148 Translate -B-options to -rpath-link. Correct existing
18149 rpath-link and conditionalize on !nostdlib.
18151 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18153 * doc/extend.texi (Function Attributes, Variable Attributes):
18155 * doc/invoke.texi (Debugging Options, Optimize Options)
18156 (i386 and x86-64 Options, MCore Options): Likewise.
18158 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18161 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18162 it for block local namespace aliases.
18163 (gen_decl_die): Pass context_die to gen_namespace_die.
18165 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18168 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18169 minimum or maximum value.
18171 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18173 * reginfo.c (globalize_reg): Recompute derived reg sets.
18175 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18178 * libgcc2.c (mprotect): Do not use signed arguments for
18179 VirtualProtect, use DWORD arguments. Also fix the 'may
18180 be used uninitialized' warning for the np variable.
18182 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18185 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18186 functions using regparm calling conventions when not optimizing.
18187 (ix86_function_sseregparm): Similarly for sseregparm calling
18190 2009-03-19 Li Feng <nemokingdom@gmail.com>
18192 PR middle-end/39500
18193 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18194 dependence if the first conflict is after niter iterations.
18196 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18198 PR middle-end/38609
18199 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18200 functions with dynamic stack-pointer adjustments.
18202 2009-03-19 Ben Elliston <bje@au.ibm.com>
18204 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18205 option; change to -msdata=data.
18207 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18209 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18212 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18215 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18217 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18219 * doc/invoke.texi (Code Gen Options): Expand discussion of
18222 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18224 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18225 * matrix-reorg.c (struct matrix_info): Likewise.
18226 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18227 * rtl.h (struct mem_attrs): Likewise.
18228 * df.h (struct df): Likewise.
18229 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18230 * ira-int.h (struct ira_allocno): Likewise.
18231 * df-scan.c (struct df_collection_rec): Likewise.
18232 * ira.c (struct equivalence): Likewise.
18233 * function.c (struct temp_slot): Likewise.
18234 * cfgloop.h (struct loop): Likewise.
18237 * function.c (use_register_for_decl): When not optimizing, disregard
18238 register keyword for variables with types containing methods.
18240 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18242 PR middle-end/39447
18243 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18244 (is_simple_operand): Call contains_component_ref_p before calling data
18245 reference analysis that would fail on COMPONENT_REFs.
18247 * tree-vrp.c (search_for_addr_array): Fix formatting.
18249 2009-03-18 Richard Guenther <rguenther@suse.de>
18251 * tree-vect-transform.c (vect_loop_versioning): Fold the
18252 generated comparisons.
18253 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18254 (slpeel_tree_peel_loop_to_edge): Likewise.
18256 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18258 PR middle-end/37805
18259 * opts.c (print_specific_help): In addition to `undocumented',
18260 accept `separate' and `joined' flags if passed alone. Describe
18261 output by the first matched one of those.
18262 (common_handle_option): Skip over empty strings.
18263 * gcc.c (display_help): Fix help string for `--help='.
18264 * doc/invoke.texi (Option Summary, Overall Options): With
18265 `--help=', classes and qualifiers can both be repeated, but
18266 only the latter can be negated. One should not pass only
18267 negated qualifiers. Fix markup and examples.
18270 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18271 PR middle-end/37805
18272 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18273 and -fhelp=separate.
18275 2009-03-17 Jing Yu <jingyu@google.com>
18277 PR middle-end/39378
18278 * function.h (struct rtl_data): Move is_thunk from here...
18279 (struct function): ...to here.
18280 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18281 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18283 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18285 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18286 (alpha_output_function_end_prologue): Likewise.
18287 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18288 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18289 (rs6000_output_function_epilogue): Likewise.
18290 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18292 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18295 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18296 from different units in a single alternative.
18297 (*truncdfsf_i387): Ditto.
18298 (*truncxfsf2_mixed): Ditto.
18299 (*truncxfdf2_mixed): Ditto.
18301 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18303 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18304 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18307 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18308 unused non-artificial variables when not optimizing.
18311 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18312 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18313 NAMESPACE_DECL in its DECL_INITIAL.
18315 PR middle-end/39443
18316 * optabs.c (set_user_assembler_libfunc): New function.
18317 * expr.h (set_user_assembler_libfunc): New prototype.
18318 * c-common.c: Include libfuncs.h.
18319 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18320 for memcmp, memset, memcpy, memmove and abort.
18321 * Makefile.in (c-common.o): Depend on libfuncs.h.
18324 * dwarf2out.c (gen_inlined_enumeration_type_die,
18325 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18326 gen_tagged_type_instantiation_die): Removed.
18327 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18330 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18333 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18335 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18336 (check-parallel-%): Ditto.
18337 (check-consistency): Ditto.
18339 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18341 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18342 local variable rhs by NULL_TREE.
18344 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18347 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18349 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18352 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18354 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18357 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18358 for ms->sysv ABI calls only in 64bit mode.
18360 * config/i386/i386.md (untyped_call): Support 32bit.
18362 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18364 * doc/extend.texi: Replace x86_65 with x86_64.
18366 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18368 PR tree-optimization/39455
18369 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18370 mismatches for POINTER_TYPE_P (type).
18371 (number_of_iterations_le): Likewise.
18373 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18375 * config/picochip/picochip.c: Removed profiling support.
18376 * config/picochip/picochip.md: Removed profiling instruction.
18377 * config/picochip/picochip.h: Removed profiling builtin.
18379 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18381 * doc/install.texi (--with-host-libstdcxx): Document.
18383 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18386 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18387 generate a warning if the function name does not begin with
18388 "__vector" and the function has either the 'signal' or 'interrupt'
18389 attribute, from here to ...
18390 (avr_declare_function_name): ...here. New function.
18391 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18392 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18394 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18397 * cse.c (fold_rtx): Don't modify original const_arg1 when
18398 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18399 separate variable instead.
18400 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18401 from out of range shift counts.
18402 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18404 2009-03-13 Catherine Moore <clm@codesourcery.com>
18406 * config/i386/x-mingw32 (host-mingw32.o): Replace
18407 diagnostic.h with $(DIAGNOSTIC_H).
18409 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18412 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18414 * config/i386/sync.md (sync_compare_and_swap<mode>,
18415 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18416 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18418 (sync_double_compare_and_swapdi_pic,
18419 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18420 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18422 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18425 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18427 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18430 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18431 (avx_addsubv4df3): Likewise.
18432 (*avx_addsubv4sf3): Likewise.
18433 (sse3_addsubv4sf3): Likewise.
18435 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18438 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18440 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18443 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18444 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18445 registers for allocnos created from user-defined variables.
18447 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18450 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18451 of non-integer mode as well.
18453 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18455 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18456 for functions for which the parameter types are unknown.
18458 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18461 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18462 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18463 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18464 * config/i386/i386.c (ix86_local_alignment): For
18465 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18466 long long variables on the stack to avoid dynamic realignment.
18467 Allow the first argument to be a decl rather than type.
18468 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18470 2009-03-11 Nick Clifton <nickc@redhat.com>
18473 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18475 Add description to mno-lsim option.
18476 * config/mcore/mcore.h: Remove comment about deprecated m4align
18478 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18479 * doc/invoke.texi: Add description of mno-lsim and
18480 mstack-increment options.
18482 * config/fr30/fr30.opt: Document the -mno-lsim option.
18483 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18484 and -mno-lsim options.
18486 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18488 * fold-const.c (fold_comparison): Only call fold_inf_compare
18489 if the mode supports infinities.
18491 2009-03-11 Jason Merrill <jason@redhat.com>
18494 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18495 end already did. Notice GIMPLE_CALL modifications of the result.
18496 Don't copy debug information from an ignored decl or a decl from
18499 2009-03-10 Richard Guenther <rguenther@suse.de>
18500 Nathan Froyd <froydnj@codesourcery.com>
18502 PR middle-end/37850
18503 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18504 (__divMODE3): Likewise.
18506 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18508 PR tree-optimization/39394
18509 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18510 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18512 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18514 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18515 inline asms for register asm ("") declarations.
18517 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18519 * fold-const.c (fold_unary): Fix comment.
18521 2009-03-07 Jan Hubicka <jh@suse.cz>
18524 * tree-inline.c (setup_one_parameter): Do replacement of const
18525 argument by constant in SSA form.
18527 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18529 PR middle-end/38028
18530 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18531 determine alignment passed to assign_stack_local.
18532 (assign_parms_unsplit_complex): Likewise.
18533 * except.c (sjlj_build_landing_pads): Likewise.
18535 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18537 PR middle-end/39360
18538 * tree-flow.h (add_referenced_var): Return bool instead of void.
18539 * tree-dfa.c (add_referenced_var): Return result of
18540 referenced_var_check_and_insert call.
18541 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18542 of referenced_var_check_and_insert.
18545 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18546 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18547 DIE, don't emit it if abstract origin already has it.
18548 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18549 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18551 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18553 * genpreds.c (needs_variable): Fix parentheses at variable name
18555 (write_tm_constrs_h): Indent generated code.
18557 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18559 * doc/extend.texi (Function Attributes): Add documentation
18560 for isr attributes.
18562 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18565 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18566 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18568 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18570 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18573 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18576 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18577 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18579 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18581 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18582 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18583 constants instead of magic numbers.
18584 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18586 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18587 (x86_64_ms_abi_int_parameter_registers): Ditto.
18588 (x86_64_int_return_registers): Ditto.
18589 (ix86_maybe_switch_abi): Ditto.
18590 (ix86_expand_call): Ditto for clobbered_registers array.
18591 (ix86_hard_regno_mode_ok): Ditto.
18592 (x86_extended_QIreg_mentioned_p): Ditto.
18594 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18596 PR tree-optimization/39349
18597 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18599 * combine.c (gen_lowpart_for_combine): Use omode when generating
18602 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18604 PR rtl-optimization/39235
18605 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18607 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18609 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18611 2009-03-04 Richard Guenther <rguenther@suse.de>
18613 PR tree-optimization/39362
18614 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18615 that occur in abnormal PHIs should be varying.
18617 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18619 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18621 (simple_iv): Take loop as an argument instead of statement.
18622 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18623 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18625 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18627 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18628 * matrix-reorg.c (analyze_transpose): Ditto.
18629 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18630 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18631 * tree-predcom.c (ref_at_iteration): Ditto.
18632 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18634 2009-03-04 Richard Guenther <rguenther@suse.de>
18636 PR tree-optimization/39358
18637 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18638 escaped_id and callused_id.
18639 (solve_graph): Likewise.
18641 2009-03-04 Richard Guenther <rguenther@suse.de>
18643 PR tree-optimization/39339
18644 * tree-sra.c (try_instantiate_multiple_fields): Make it
18645 no longer ICE on the above.
18647 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18649 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18650 that fits within Pmode.
18652 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18654 PR middle-end/10109
18655 * tm.texi (LIBCALL_VALUE): Update description.
18657 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18659 PR middle-end/34443
18660 * doc/extend.texi (section): Update description.
18662 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18664 PR middle-end/39345
18665 * tree-inline.c (remapped_type): New.
18666 (can_be_nonlocal): Call remapped_type instead of remap_type.
18668 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18671 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18672 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18674 2009-03-03 Richard Guenther <rguenther@suse.de>
18676 PR middle-end/39272
18677 * tree.c (tree_nonartificial_location): New function.
18678 * tree.h (tree_nonartificial_location): Declare.
18679 * builtins.c (expand_builtin_memory_chk): Provide location
18680 of the call location for artificial function pieces.
18681 (maybe_emit_chk_warning): Likewise.
18682 (maybe_emit_sprintf_chk_warning): Likewise.
18683 (maybe_emit_free_warning): Likewise.
18684 * expr.c (expand_expr_real_1): Likewise.
18686 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18688 PR tree-optimization/39343
18689 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18690 COMPONENT_REF t has ARRAY_TYPE.
18692 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18694 PR middle-end/39335
18695 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18696 when the type precision of the induction variable should be
18697 larger than the type precision of nit.
18698 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18699 * graphite.c (graphite_loop_normal_form): Same.
18700 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18702 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18704 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18705 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18706 numbers to describe clobbered registers.
18707 (*call_value_0_rex64_ms_sysv): Ditto.
18708 * config/i386/mmx.md (mmx_emms): Ditto.
18709 (mmx_femms): Ditto.
18711 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18713 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18716 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18718 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18719 (spu_section_type_flags): New function.
18721 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18723 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
18724 reg_class_contents of FLOAT_REGS into a temporary.
18726 2009-03-02 Richard Guenther <rguenther@suse.de>
18727 Ira Rosen <irar@il.ibm.com>
18729 PR tree-optimization/39318
18730 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
18731 information to the vectorized statement.
18733 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
18735 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
18736 variable. Use defined names instead of magic constants for REX SSE
18739 2009-03-01 Richard Guenther <rguenther@suse.de>
18741 PR tree-optimization/39331
18742 * omp-low.c (lower_send_shared_vars): Do not receive new
18743 values for the reference of DECL_BY_REFERENCE parms or results.
18745 2009-03-01 Jan Hubicka <jh@suse.cz>
18748 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
18749 BLOCK_NONLOCALIZED_VAR): New macros.
18750 (tree_block): Add nonlocalized_vars.
18751 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
18752 gen_decl_die): Add origin argument. Allow generation of die with
18753 origin at hand only.
18754 (gen_member_die, gen_type_die_with_usage, force_decl_die,
18755 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
18757 (gen_block_die): Fix checking for unused blocks.
18758 (process_scope_var): Break out from .... ; work with origins only.
18759 (decls_for_scope) ... here; process nonlocalized list.
18760 (dwarf2out_ignore_block): Look for nonlocalized vars.
18761 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
18763 (dump_scope_block): Dump them.
18764 * tree-inline.c (remap_decls): Handle nonlocalized vars.
18765 (remap_block): Likewise.
18766 (can_be_nonlocal): New predicate.
18767 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
18769 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18771 * configure: Regenerate.
18773 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18775 * optc-gen.awk: No need to duplicate option flags twice.
18776 Reuse help texts for duplicate options which do not have any.
18778 * gcc.c (display_help): Document --version.
18780 * gcc.c (main): If print_help_list and verbose_flag, ensure
18781 driver output comes before subprocess output.
18783 * optc-gen.awk: Assign all remaining fields to help string,
18784 space-separated, for multi-line help in *.opt.
18786 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
18787 -Wno-pedantic-ms-format is for MinGW targets only.
18789 * doc/options.texi (Option file format): Fix bad indentation,
18790 restoring dropped sentence.
18792 2009-02-28 Jan Hubicka <jh@suse.cz>
18794 * tree-inline.c (tree_function_versioning): Output debug info.
18796 2009-02-28 Jan Hubicka <jh@suse.cz>
18799 * tree-inline.c (setup_one_parameter): Do not copy propagate
18800 arguments when not optimizing.
18802 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
18805 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18806 (avx_addsubv4df3): Likewise.
18807 (*avx_addsubv4sf3): Likewise.
18808 (sse3_addsubv4sf3): Likewise.
18809 (*avx_addsubv2df3): Likewise.
18810 (sse3_addsubv2df3): Likewise.
18811 (avx_unpckhps256): Correct item selectors.
18812 (avx_unpcklps256): Likewise.
18813 (avx_unpckhpd256): Likewise.
18814 (avx_unpcklpd256): Likewise.
18816 2009-02-28 Jan Hubicka <jh@suse.cz>
18818 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
18820 (copy_arguments_for_versioning): If var is declared don't declare it.
18821 (tree_function_versioning): First setup substitutions and then copy
18824 2009-02-27 Jan Hubicka <jh@suse.cz>
18827 * cgraph.h (varpool_output_debug_info): Remove.
18828 * cgraphunit.c (varpool_output_debug_info): Remove.
18829 * dwarf2out.c (deferred_locations_struct): New struct
18830 (deferred_locations): New type.
18831 (deferred_locations_list): New static var.
18832 (deffer_location): New function.
18833 (gen_variable_die): Use it.
18834 (decls_for_scope): Output info on local static vars.
18835 (dwarf2out_finish): Process deferred locations.
18836 * varpool.c (varpool_output_debug_info): Remove.
18838 2009-02-27 Jan Hubicka <jh@suse.cz>
18841 * tree.h (TREE_PROTECTED): Fix comment.
18842 (BLOCK_HANDLER_BLOCK): Remove.
18843 (struct tree_block): Remove handler_block add body_block.
18844 (inlined_function_outer_scope_p): New.
18845 (is_body_block): Remove.
18846 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
18847 * dwarf2out.c (is_inlined_entry_point): Remove.
18848 (add_high_low_attributes): Use inlined_function_outer_scope_p.
18849 (gen_block_die): Use is_inlined_entry_point check. Remove body block
18851 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
18852 * gimplify.c (gimplify_expr): Gimplify body blocks.
18853 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
18854 block with multiple subblocks.
18855 (dump_scope_block): Prettier output; dump more flags and info.
18856 (dump_scope_blocks): New.
18857 (remove_unused_locals): Use dump_scope_blocks.
18858 * tree-flow.h (dump_scope_blocks): Declare.
18859 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
18860 * stmt.c (is_body_block): Remove.
18861 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
18862 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
18864 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
18866 PR middle-end/39308
18867 * graphite.c (graphite_loop_normal_form): Do not call
18868 number_of_iterations_exit from a gcc_assert.
18870 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18872 * config/s390/s390.c (s390_swap_cmp): Look for conditional
18873 jumps if COND is NULL.
18874 (find_cond_jump): New function.
18875 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
18876 * config/s390/s390.md: Remove z10_cobra attribute value.
18878 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
18880 * config/alpha/alpha.h (alpha_expand_mov): Return false if
18881 force_const_mem returns NULL_RTX.
18883 2009-02-26 Jan Hubicka <jh@suse.cz>
18886 * cgraph.h (varpool_output_debug_info): Remove.
18887 * cgraphunit.c (varpool_output_debug_info): Remove.
18888 * dwarf2out.c (deferred_locations_struct): New struct
18889 (deferred_locations): New type.
18890 (deferred_locations_list): New static var.
18891 (deffer_location): New function.
18892 (gen_variable_die): Use it.
18893 (decls_for_scope): Output info on local static vars.
18894 (dwarf2out_finish): Process deferred locations.
18895 * varpool.c (varpool_output_debug_info): Remove.
18897 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
18899 PR rtl-optimization/39241
18900 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
18901 to subreg_offset_representable_p.
18903 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18905 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
18906 execute function prototype. Get f and nregs from max_reg_num
18907 and get_insns. Remove the first backward pass as it's dead,
18908 guard the forward pass by flag_expensive_optimizations.
18909 (rest_of_handle_regmove): Delete.
18910 (pass_regmove): Replace it with regmove_optimize.
18912 2009-02-25 Martin Jambor <mjambor@suse.cz>
18914 PR tree-optimization/39259
18915 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
18916 calls_alloca function flags.
18917 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
18918 calls are detected.
18920 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18922 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
18923 flags_set_1_rtx, flags_set_1_set): Delete.
18924 (regmove_optimize): Do not call mark_flags_life_zones.
18926 2009-02-24 Julian Brown <julian@codesourcery.com>
18929 * config/arm/arm.c (require_pic_register): Only set
18930 cfun->machine->pic_reg once per function.
18932 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
18934 * doc/invoke.texi (Link Options): Document an easier way to pass
18935 options that take arguments to the GNU linker using -Xlinker and -Wl.
18937 2009-02-24 Steve Ellcey <sje@cup.hp.com>
18940 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
18942 2009-02-24 Richard Guenther <rguenther@suse.de>
18945 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
18947 2009-02-24 Richard Guenther <rguenther@suse.de>
18948 Zdenek Dvorak <ook@ucw.cz>
18950 PR tree-optimization/39233
18951 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
18952 from converting them to a generic type.
18954 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
18956 PR tree-optimization/39260
18957 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
18958 contains a condition with a real type.
18959 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
18961 2009-02-23 Jason Merrill <jason@redhat.com>
18964 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
18965 narrowing_initializer_constant_valid_p.
18966 (narrowing_initializer_constant_valid_p): Don't return
18967 null_pointer_node for adding a pointer to itself.
18969 2009-02-23 Jan Hubicka <jh@suse.cz>
18972 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
18975 2009-02-23 Jan Hubicka <jh@suse.cz>
18977 PR tree-optimization/37709
18978 * tree.c (block_ultimate_origin): Move here from dwarf2out.
18979 * tree.h (block_ultimate_origin): Declare.
18980 * dwarf2out.c (block_ultimate_origin): Move to tree.c
18981 * tree-ssa-live.c (remove_unused_scope_block_p):
18982 Eliminate blocks containig no instructions nor live variables nor
18984 (dump_scope_block): New function.
18985 (remove_unused_locals): Enable removal of dead blocks by default;
18986 enable dumping at TDF_DETAILS.
18988 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
18990 * config/i386/i386.c (classify_argument): Don't allow COImode
18992 (function_arg_advance_32): Don't allow OImode.
18993 (function_arg_32): Likewise.
18994 (function_value_32): Likewise.
18995 (return_in_memory_32): Likewise.
18996 (function_arg_64): Remove OImode comment.
18998 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19001 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19002 ix86_expand_vector_set for V4DImode in 64bit mode only.
19003 (ix86_expand_vector_init_one_var): Likewise.
19005 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19007 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19009 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19012 * loop-iv.c: Revert last change.
19013 * emit-rtl.c: Likewise.
19015 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19018 * config/i386/i386.c (type_natural_mode): Remove an extra
19019 space in the warning message.
19020 (function_value_32): Handle 32-byte vector modes.
19021 (return_in_memory_32): Likewise.
19023 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19025 * loop-iv.c (truncate_value): New function.
19026 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19028 (lowpart_subreg): Move to...
19029 * emit-rtl.c: ...here.
19031 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19033 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19034 accidental and undocumented change at revision 140860.
19036 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19038 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19039 take gimple_seq * arguments.
19040 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19041 types_compatible_p langhook.
19043 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19044 Joseph Myers <joseph@codesourcery.com>
19046 * config/arm/arm.c (arm_builtin_va_list): New function.
19047 (arm_expand_builtin_va_start): Likewise.
19048 (arm_gimplify_va_arg_expr): Likewise.
19049 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19050 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19051 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19052 (va_list_type): New variable.
19053 (arm_mangle_type): Mangle va_list_type appropriately.
19055 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19057 PR middle-end/39157
19058 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19059 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19060 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19061 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19062 parameter to 1000 for -O1 by default.
19063 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19065 * loop-invariant.c: Include params.h.
19066 (move_loop_invariants): Don't call move_single_loop_invariants on
19069 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19071 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19072 offset when calculating bounds for indexing stack_usage_map. Fixes
19073 a buffer overflow with certain target setups.
19075 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19078 * calls.c (expand_call): Clear try_tail_call if caller and callee
19079 disagree in promotion of function return value.
19081 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19084 * c-common.c (c_determine_visibility): If visibility changed and
19085 DECL_RTL has been already set, call make_decl_rtl to update symbol
19088 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19091 * varasm.c (assemble_variable): Don't check DECL_NAME when
19092 globalizing a variable.
19094 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19097 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19098 expression before any __builtin_trap call.
19099 * c-typeck.c (build_function_call): Convert and check function
19100 arguments before generating a call to a trap. Evaluate the
19101 function arguments before the trap.
19103 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19106 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19107 (UNSPEC_FXAM_MEM): New unspec.
19108 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19109 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19110 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19112 2009-02-19 Richard Guenther <rguenther@suse.de>
19114 PR tree-optimization/39207
19115 PR tree-optimization/39074
19116 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19117 storedanything_tree): New.
19118 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19119 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19120 (build_succ_graph): Add edges from STOREDANYTHING to all
19122 (init_base_vars): Initialize STOREDANYTHING.
19123 (compute_points_to_sets): Free substitution info after
19124 building the succ graph.
19125 (ipa_pta_execute): Likewise.
19127 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19129 (do_ds_constraint): Do not add to special var or non-pointer
19131 (type_could_have_pointers): Split out from ...
19132 (could_have_pointers): ... here. For arrays use the element type.
19133 (create_variable_info_for): Initialize may_have_pointers.
19134 (new_var_info): Likewise.
19135 (handle_lhs_call): Make the HEAP variable unknown-sized.
19136 (intra_create_variable_infos): Use a type with pointers for
19137 PARM_NOALIAS, make it unknown-sized.
19139 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19142 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19144 2009-02-18 Jason Merrill <jason@redhat.com>
19147 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19148 value if DECL_EXTERNAL.
19149 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19150 * target.h (gcc_target::binds_local_p): Clarify "module".
19151 * tree.h (TREE_PUBLIC): Clarify "module".
19153 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19156 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19157 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19159 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19162 * c.opt (Wabi): Support C and ObjC.
19165 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19167 * config/i386/i386.c (classify_argument): Warn once about the ABI
19168 change when passing union with long double.
19170 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19172 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19175 * c-parser.c (c_parser_compound_statement): Always enter and leave
19178 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19181 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19183 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19185 PR tree-optimization/36922
19186 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19187 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19190 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19192 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19195 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19197 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19199 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19201 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19204 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19205 Richard Sandiford <rdsandiford@googlemail.com>
19207 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19208 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19209 (loongson_biadd): ...this.
19211 2009-02-17 Richard Guenther <rguenther@suse.de>
19213 PR tree-optimization/39202
19214 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19215 a var make sure to follow existing collapses.
19217 2009-02-17 Richard Guenther <rguenther@suse.de>
19219 PR middle-end/39214
19220 * langhooks.c (lhd_print_error_function): Check for NULL block.
19222 2009-02-17 Richard Guenther <rguenther@suse.de>
19224 PR tree-optimization/39204
19225 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19228 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19230 * config/soft-fp/double.h: Update from glibc CVS.
19232 2009-02-17 Richard Guenther <rguenther@suse.de>
19234 PR tree-optimization/39207
19235 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19236 strict-aliasing warnings for pointers pointing to NULL.
19238 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19241 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19242 skipping until next close brace.
19244 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19247 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19248 to function argument boundary.
19250 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19252 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19253 in the lea_add. Reload eventually constraints it properly.
19254 * config/picochip/constraints.md: Remove the target constraint
19255 "b", since it is not needed anymore.
19257 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19259 * gthr-dce.h: Uglify function parameter and local variable names.
19260 * gthr-gnat.h: Likewise.
19261 * gthr-mipssde.h: Likewise.
19262 * gthr-nks.h: Likewise.
19263 * gthr-posix95.h: Likewise.
19264 * gthr-posix.h: Likewise.
19265 * gthr-rtems.h: Likewise.
19266 * gthr-single.h: Likewise.
19267 * gthr-solaris.h: Likewise.
19268 * gthr-tpf.h: Likewise.
19269 * gthr-vxworks.h: Likewise.
19270 * gthr-win32.h: Likewise.
19272 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19275 * config/i386/i386.md: Restrict the new peephole2 to move
19276 between MMX/SSE registers.
19278 2009-02-15 Richard Guenther <rguenther@suse.de>
19281 2009-02-13 Richard Guenther <rguenther@suse.de>
19283 * configure.ac: Enable LFS.
19284 * configure: Re-generate.
19285 * config.in: Likewise.
19287 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19289 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19290 spu_srqwbyte, spu_srqwbytebc): Define.
19291 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19292 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19293 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19294 "shrqby_<mode>"): New insn-and-split patterns.
19295 * config/spu/spu.c (expand_builtin_args): Determine and return
19296 number of operands using spu_builtin_description data.
19297 (spu_expand_builtin_1): Use it.
19299 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19302 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19305 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19308 * config/i386/i386.c (override_options): Correct warning
19309 messages for -malign-loops, -malign-jumps and -malign-functions.
19311 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19314 * config/i386/i386.md: Restrict the new peephole2 to move
19315 between the general purpose registers.
19317 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19320 * config/i386/i386.c (type_natural_mode): Add a new argument.
19321 Return the original mode and warn ABI change if vector size is 32byte.
19322 (function_arg_advance): Updated.
19323 (function_arg): Likewise.
19324 (ix86_function_value): Likewise.
19325 (ix86_return_in_memory): Likewise.
19326 (ix86_sol10_return_in_memory): Likewise.
19327 (ix86_gimplify_va_arg): Likewise.
19328 (function_arg_32): Don't warn ABX ABI change here.
19329 (function_arg_64): Likewise.
19331 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19333 * loop-iv.c (implies_p): In the final case, test that operands 0
19334 of the two comparisons match.
19336 * config/bfin/bfin.c (find_prev_insn_start): New function.
19337 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19338 (find_next_insn_start): Move.
19340 2009-02-13 Richard Guenther <rguenther@suse.de>
19342 * configure.ac: Enable LFS.
19343 * configure: Re-generate.
19344 * config.in: Likewise.
19346 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19349 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19350 sizes on syntax error after some arguments have been parsed.
19352 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19354 * doc/invoke.texi (-fira): Remove.
19356 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19358 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19359 * recog.c: Likewise.
19362 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19364 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19365 (umul_ppmm): Likewise.
19366 (count_leading_zeros): Likewise.
19367 (count_trailing_zeros): Likewise.
19368 (UMUL_TIME): Likewise.
19370 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19372 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19373 soft-fp/t-softfp to tmake_file.
19375 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19376 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19377 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19378 IA64_BUILTIN_INFQ]: New.
19379 (ia64_init_builtins): Initialize __builtin_infq,
19380 __builtin_fabsq and __builtin_copysignq if not HPUX.
19381 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19382 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19384 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19386 (__fixtfti): Likewise.
19387 (__fixunstfti): Likewise.
19388 (__floattitf): Likewise.
19390 * config/ia64/libgcc-glibc.ver: New.
19391 * config/ia64/t-fprules-softfp: Likewise.
19392 * config/ia64/sfp-machine.h: Likewise.
19394 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19395 (LIBGCC2_TF_CEXT): Likewise.
19396 (TF_SIZE): Likewise.
19397 (TARGET_INIT_LIBFUNCS): Likewise.
19399 * config/ia64/t-glibc (SHLINB_MAPFILES):
19400 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19402 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19404 * config/i386/i386.c (construct_container): Rewrite processing
19405 BLKmode with X86_64_SSE_CLASS.
19407 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19410 * config/i386/i386.md: Replace simplify_replace_rtx with
19411 replace_rtx in the new peephole2.
19413 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19415 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19416 loop unrolling do not happen at -O2.
19418 2009-02-12 Michael Matz <matz@suse.de>
19420 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19422 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19424 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19427 2009-02-12 Ben Elliston <bje@au.ibm.com>
19429 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19430 patterns when updating the back chain. Missed in the 2009-02-10
19433 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19435 * doc/extend.texi (Decimal Floating Types): Update identifier of
19436 draft TR and list of missing support.
19438 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19440 PR middle-end/39154
19441 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19442 bit to variable length decl's flags, add it also to its
19443 pointer replacement variable.
19445 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19446 Jakub Jelinek <jakub@redhat.com>
19449 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19450 (memory_blockage): New expander.
19451 (*memory_blockage): New insn pattern.
19452 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19453 instead of general blockage at the end of function prologue when
19454 frame pointer is used to access red zone area. Do not emit blockage
19455 when profiling, it is emitted in generic code.
19456 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19457 function epilogue when frame pointer is used to access red zone area.
19459 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19462 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19463 by arithmetic with memory operands.
19464 * config/i386/predicates.md (commutative_operator): New.
19466 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19468 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19471 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19473 * alias.h (record_alias_subset): Declare.
19474 * alias.c (record_alias_subset): Make global.
19476 2009-02-10 Nick Clifton <nickc@redhat.com>
19478 * tree-parloops.c: Change license to GPLv3.
19479 * ipa-struct-reorg.c: Change license to GPLv3.
19480 * ipa-struct-reorg.h: Change license to GPLv3.
19482 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19485 * c-decl.c (start_struct): Return NULL on error.
19487 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19489 PR middle-end/39124
19490 * cfgloopmanip.c (remove_path): Call remove_bbs after
19491 cancel_loop_tree, not before it.
19494 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19495 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19496 VAR_DECLs were seen.
19497 * tree-ssa-live.c (remove_unused_locals): Recompute
19498 cfun->has_local_explicit_reg_vars.
19499 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19500 copies or clearings if cfun->has_local_explicit_reg_vars.
19502 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19505 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19506 of function prologue when frame pointer is used to access
19509 2009-02-10 Richard Guenther <rguenther@suse.de>
19511 PR middle-end/39127
19512 * gimplify.c (gimple_regimplify_operands): Always look if
19513 we need to create a temporary.
19515 2009-02-10 Richard Guenther <rguenther@suse.de>
19517 PR tree-optimization/39132
19518 * tree-loop-distribution.c (todo): New global var.
19519 (generate_memset_zero): Trigger TODO_rebuild_alias.
19520 (tree_loop_distribution): Return todo.
19522 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19525 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19526 (x86_64_reg_class_name): Removed.
19527 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19528 first one isn't X86_64_SSE_CLASS or any other ones aren't
19529 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19530 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19531 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19532 and 3 X86_64_SSEUP_CLASS.
19533 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19534 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19536 2009-02-10 Ben Elliston <bje@au.ibm.com>
19538 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19539 form instruction to update the stack back chain word, even if the
19540 user has disabled the generation of update instructions.
19541 (movdi_<mode>_update_stack): New.
19542 (movsi_update_stack): Likewise.
19543 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19544 always use an update form instruction to update the stack back
19547 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19549 PR middle-end/38953
19550 * graphite.c (if_region_set_false_region): After moving a region in
19551 the false branch of a condition, remove the empty dummy basic block.
19552 (gloog): Remove wrong fix for PR38953.
19554 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19556 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19557 generation due to implicit sign extension.
19559 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19561 PR middle-end/38981
19562 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19563 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19565 2009-02-09 Richard Guenther <rguenther@suse.de>
19567 PR middle-end/35202
19568 * convert.c (convert_to_real): Disable (float)fn((double)x)
19569 to fnf(x) conversion if errno differences may occur and
19570 -fmath-errno is set.
19572 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19574 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19575 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19576 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19578 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19581 * c-common.c (handle_alias_attribute): Disallow attribute for
19582 anything not a FUNCTION_DECL or VAR_DECL.
19584 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19587 * real.c (do_compare): Special-case compare of zero against
19588 decimal float value.
19590 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19593 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19594 as indicating flexible array members unless the field itself is
19595 being declarared as the incomplete array.
19597 2009-02-06 Jan Hubicka <jh@suse.cz>
19599 PR tree-optimization/38844
19600 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19601 is already inlined.
19603 2009-02-06 Richard Guenther <rguenther@suse.de>
19605 PR middle-end/38977
19606 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19607 fork because we may expand it as __gcov_fork.
19609 2009-02-06 Nick Clifton <nickc@redhat.com>
19611 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19613 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19615 PR tree-optimization/35659
19616 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19617 vn_phi_eq): Shortcut if hashcode does not match.
19618 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19620 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19621 and avoid iterative_hash_expr.
19622 (FOR_EACH_VALUE_ID_IN_SET): New.
19623 (value_id_compare): Remove.
19624 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19625 sort expressions by value id.
19627 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19630 * config/sh/predicates.md (general_movsrc_operand): Don't check
19631 the subreg of system registers here.
19633 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19636 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19637 on the copied decl.
19639 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19641 PR rtl-optimization/39110
19642 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19643 addresses, not aligned ones.
19645 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19646 Richard Guenther <rguenther@suse.de>
19648 PR tree-optimization/39100
19649 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19650 comment says and add edges.
19652 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19655 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19656 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19658 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19660 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19661 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19662 register_bb_in_sese, new_sese, free_sese): Moved.
19663 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19664 outermost_loop_in_scop, build_scop_iteration_domain,
19665 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19666 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19667 Use loop_in_sese_p instead of loop_in_scop_p.
19668 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19669 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19670 (scopdet_basic_block_info): Fix bug in scop detection.
19671 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19672 eq_loop_to_cloog_loop): Remove.
19673 (nb_loops_around_loop_in_scop, nb_loop
19674 ref_nb_loops): Moved here...
19675 * graphite.h (ref_nb_loops): ... from here.
19676 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19677 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19678 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19679 * testsuite/gcc.dg/graphite/scop-19.c: New
19681 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19682 Hans-Peter Nilsson <hp@axis.com>
19684 PR rtl-optimization/37889
19685 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19686 Move offset handling from PLUS to before the switch. Use new
19687 arguments when considering SYMBOL_REFs too.
19688 (rtx_addr_can_trap_p): Pass dummy offset and size.
19689 (enum may_trap_p_flags): Remove.
19690 (may_trap_p_1): Pass size from MEM_SIZE.
19692 PR rtl-optimization/38921
19693 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19694 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19695 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19696 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19698 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19700 AVX Programming Reference (January, 2009)
19701 * config/i386/sse.md (*vpclmulqdq): New.
19703 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19705 PR tree-optimization/38977
19706 PR gcov-profile/38292
19707 * calls.c (special_function_p): Disregard __builtin_ prefix.
19709 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19711 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19712 non-indexable addresses even before reload.
19714 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19717 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19718 as having variable size. Do not give an error for unnamed
19719 parameters with [*] declarators. Give a warning for type names
19720 with [*] declarators and mark them as variable size.
19721 * c-parser.c (c_parser_sizeof_expression): Do not give an error
19722 for sizeof applied to [*] type names.
19724 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
19727 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
19729 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19731 * gcc.c (process_command): Update copyright notice dates.
19732 * gcov.c (print_version): Likewise.
19733 * gcov-dump.c (print_version): Likewise.
19734 * mips-tfile.c (main): Likewise.
19735 * mips-tdump.c (main): Likewise.
19737 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19740 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
19741 for composite type involving a zero-length array type.
19743 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19746 * function.c (match_asm_constraints_1): Skip over
19747 initial optional % in the constraint.
19749 PR inline-asm/39059
19750 * c-parser.c (c_parser_postfix_expression): If fixed point is not
19751 supported, don't accept FIXED_CSTs.
19752 * c-decl.c (finish_declspecs): Error if fixed point is not supported
19753 and _Sat is used without _Fract/_Accum. Set specs->type to
19754 integer_type_node for cts_fract/cts_accum if fixed point is not
19757 2009-02-02 Catherine Moore <clm@codesourcery.com>
19759 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
19761 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
19763 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
19764 (ABI_HAS_64BIT_SYMBOLS): Use it.
19765 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
19767 2009-02-02 Paul Brook <paul@codesourcery.com>
19769 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
19771 2009-02-02 Jakub Jelinek <jakub@redhat.com>
19773 PR inline-asm/39058
19774 * recog.h (asm_operand_ok): Add constraints argument.
19775 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
19776 recurse on matching constraint.
19777 (check_asm_operands): Pass constraints as 3rd argument to
19778 asm_operand_ok. Don't look up matching constraint here.
19779 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
19782 2009-02-02 Ben Elliston <bje@au.ibm.com>
19784 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
19785 TARGET_NARROW_VOLATILE_BITFIELD macro names.
19787 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19789 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
19790 information. Remove some obsolete information. Reorganize.
19792 * config/pa/fptr.c: Revert license to GPL 2.
19793 * config/pa/milli64.S: Likewise.
19795 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19798 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
19799 LIBRARY name in, instead of hard-coding it.
19800 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
19801 extra target make frag to tmake_files according to EH model.
19802 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19803 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
19804 frags that define makefile variable EH_MODEL appropriately.
19805 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
19806 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
19807 to "-sjlj" according to type of EH configured.
19808 (LIBGCC_SONAME): Concatenate it to shared library base name.
19809 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
19810 to "_sjlj" according to type of EH configured.
19811 (LIBGCC_SONAME): Concatenate it to shared library base name.
19812 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
19813 (SHLIB_LINK): Add missing semicolon to if-else construct.
19814 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19815 string value of "pe_dll" command-line option.
19816 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
19817 (SHLIB_SONAME): Use it when overriding t-cygming default.
19818 (SHLIB_IMPLIB): Override t-cygming default.
19819 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19820 string value of "pe_dll" command-line option.
19822 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19825 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
19826 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
19828 2009-01-31 Richard Guenther <rguenther@suse.de>
19830 PR tree-optimization/38937
19831 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
19832 computing the transitive closure.
19834 2009-01-30 Richard Guenther <rguenther@suse.de>
19836 PR tree-optimization/39041
19837 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
19838 Propagate variable indices only if the types match for this stmt.
19840 2009-01-30 Jakub Jelinek <jakub@redhat.com>
19843 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
19844 inline but never defined.
19846 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
19848 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
19849 (*insv_h_di_reg_extimm): New insn.
19850 (*insv_l<mode>_reg_extimm): New insn.
19852 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19854 * config/picochip/picochip.c (flag_conserve_stack): set
19855 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
19856 fconserve-stack. Reduce call-overhead used by inliner.
19858 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19861 * common.opt (flag_conserve_stack): Initialised to zero.
19863 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
19866 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
19867 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
19870 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
19872 * ira-color.c (allocno_reload_assign): Update comments.
19873 * regmove.c (regmove_optimize): Likewise.
19877 2009-01-29 Robert Millan <rmh@aybabtu.com>
19879 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
19880 * config/i386/kopensolaris-gnu.h: New file. Undefine
19881 `MD_UNWIND_SUPPORT'.
19882 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
19884 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
19886 PR tree-optimization/39007
19887 * tree-loop-distribution.c (generate_builtin): Use
19888 recompute_dominator to compute the immediate dominator of the
19889 basic block just after the loop.
19891 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19893 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
19894 (ASM_OUTPUT_DWARF_PCREL): Define.
19896 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
19898 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
19899 * doc/passes.texi: Remove entries about regclass, local-alloc, and
19900 global. Modify entries about regmove and IRA.
19902 * ra-conflict.c: Remove the file.
19904 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
19906 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
19907 (pass_regclass_init): Rename to pass_reginfo_init.
19909 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
19911 * toplev.h (flag_ira): Remove.
19913 * caller-save.c (setup_save_areas): Remove flag_ira.
19915 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
19917 * global.c: Remove the file.
19919 * opts.c (decode_options): Remove flag_ira.
19921 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
19923 * regmove.c: Modify file description.
19924 (find_use_as_address, try_auto_increment): Define them only if
19925 AUTO_INC_DEC is defined.
19926 (replacement_quality, replace_in_call_usage, fixup_match_1,
19927 stable_and_no_regs_but_for_p): Remove.
19928 (reg_set_in_bb): Make it static.
19929 (regmove_optimize): Remove flag_ira and code which worked for
19932 * local-alloc.c: Remove the file.
19934 * common.opt (fira): Remove.
19936 * ira.c: Include except.h.
19937 (eliminable_regset): Move from global.c.
19938 (mark_elimination): Ditto. Remove flag_ira.
19939 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
19940 equiv_mem_modified, validate_equiv_mem_from_store,
19941 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
19942 contains_replace_regs, memref_referenced_p, memref_used_between_p,
19943 no_equiv, recorded_label_ref): Move from local-alloc.c.
19944 (update_equiv_regs): Ditto. Make it static.
19945 (print_insn_chain, print_insn_chains): Move it from global.c.
19946 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
19947 (build_insn_chain): Ditto. Make it static.
19948 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
19949 Rename to init_live_subregs.
19950 (gate_ira): Remove flag_ira.
19952 * regclass.c: Rename reginfo.c. Change file description.
19953 (FORBIDDEN_INC_DEC_CLASSES): Remove.
19954 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
19955 (init_reg_sets_1): Remove code for evaluation of
19956 reg_class_superclasses and losing_caller_save_reg_set.
19957 (init_regs): Remove init_reg_autoinc.
19958 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
19959 ok_for_base_p_nonstrict): Remove.
19960 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
19961 (pass_regclass_init): Rename to pass_reginfo_init. Modify
19962 corresponding entries.
19963 (dump_regclass, record_operand_costs, scan_one_insn,
19964 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
19965 record_address_regs, auto_inc_dec_reg_p): Remove.
19966 (gt-regclass.h): Rename to gt-reginfo.h.
19968 * rtl.h (dump_global_regs, retry_global_alloc,
19969 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
19971 * Makefile.in (RA_H): Remove.
19972 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
19973 Rename regclass.o to reginfo.o.
19974 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
19976 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
19977 (GTFILES): Rename regclass.c to reginfo.c.
19979 * passes.c (init_optimization_passes): Remove pass_local_alloc and
19980 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
19982 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
19983 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
19985 (finish_spills): Ditto. Remove code for !flag_ira.
19987 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
19989 PR middle-end/35854
19990 * doc/invoke.texi (rtl debug options): Complete rewrite.
19991 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
19993 * mode-switching.c (pass_mode_switching): Rename pass from
19994 "mode-sw" to "mode_sw".
19995 * except.c (pass_convert_to_eh_ranges): Rename pass from
19996 "eh-ranges" to "eh_ranges".
19997 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20001 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20002 Alexander Monakov <amonakov@ispras.ru>
20004 PR middle-end/38857
20005 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20007 (move_exprs_to_boundary): Change return type and pass through
20008 should_move from move_op. Relax assert. Update usage ...
20009 (schedule_expr_on_boundary): ... here. Use should_move instead of
20011 (move_op_orig_expr_found): Indicate that insn was disconnected from
20013 (code_motion_process_successors): Do not call after_merge_succs
20014 callback if original expression was not found when traversing any of
20016 (code_motion_path_driver): Change return type. Update prototype.
20017 (move_op): Update comment. Add a new parameter (should_move). Update
20018 prototype. Set *should_move based on indication provided by
20019 move_op_orig_expr_found.
20021 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20023 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20024 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20025 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20026 * config/rs6000/rs6000.c (rs6000_override_options): Default
20027 avoid-indexed-addresses on for Power6, off for everything else.
20028 (avoiding_indexed_address_p): New function.
20029 (rs6000_legitimize_address): Use it.
20030 (rs6000_legitimate_address): Likewise.
20031 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20033 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20035 PR tree-optimization/38997
20036 * tree-loop-distribution.c (generate_memset_zero): Use
20037 POINTER_PLUS_EXPR for a pointer addition.
20039 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20041 * config/s390/s390.md (bswap<mode>2): New pattern added.
20043 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20045 * config/s390/s390.md (*tls_load_31): Added type attribute.
20047 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20049 * config/s390/s390.md: Fix a few comments.
20051 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20053 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20054 (*tm<mode>_full): Fixed z10prop attribute.
20055 (*tst<mode>_extimm): Fixed z10prop attribute.
20056 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20057 (*tstqiCCT_cconly): Fixed z10prop attribute.
20058 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20059 (*movsi_larl): Fixed z10prop attribute.
20060 (*movsi_zarch): Fixed z10prop attribute.
20061 (*movsi_eas): Fixed z10prop attribute.
20062 (*movhi): Fixed z10prop attribute.
20063 (*movqi): Fixed z10prop attribute.
20064 (*movstrictqi): Fixed z10prop attribute.
20065 (*mov<mode>): Fixed z10prop attribute.
20066 (*movcc): Fixed z10prop attribute.
20067 (*sethighpartdi_64): Fixed z10prop attribute.
20068 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20069 (*negdi2_sign_cc): Fixed z10prop attribute.
20070 (*negdi2_sign): Fixed z10prop attribute.
20071 (*absdi2_sign_cc): Fixed z10prop attribute.
20072 (*absdi2_sign): Fixed z10prop attribute.
20073 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20074 (*negabsdi2_sign): Fixed z10prop attribute.
20075 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20076 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20077 (doloop_si64): Fixed z10prop attribute.
20078 (doloop_si31): Fixed z10prop attribute.
20079 (doloop_long): Fixed z10prop attribute.
20080 (indirect_jump): Fixed z10prop attribute.
20081 (nop): Fixed z10prop attribute.
20082 (main_base_64): Fixed z10prop attribute.
20083 (reload_base_64): Fixed z10prop attribute.
20085 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20087 PR rtl-optimization/38740
20088 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20090 * config/mips/mips.c (mips_reorg): Likewise.
20092 2009-01-28 Richard Guenther <rguenther@suse.de>
20094 PR tree-optimization/38926
20095 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20096 with the correct value id to a value.
20097 (do_regular_insertion): Use the value number of edoubleprime
20098 for the value number of the expr.
20101 2008-08-21 Richard Guenther <rguenther@suse.de>
20103 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20104 a PHI ask VN if it is already available.
20105 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20106 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20108 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20110 PR middle-end/38934
20111 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20112 set to varying whenever max has TREE_OVERFLOW set, similarly
20113 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20115 2009-01-28 Richard Guenther <rguenther@suse.de>
20117 PR middle-end/38908
20118 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20119 uninitialized aggregate uses in call arguments.
20121 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20123 PR tree-optimization/38984
20124 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20125 the nothing_id variable if -fno-delete-null-pointer-checks.
20127 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20130 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20131 (set_got_offset_rex64): Ditto.
20133 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20136 * doc/extend.texi: Improve local variable with asm reg.
20138 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20140 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20141 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20142 was not supplied then set warn_packed_bitfield_compat to the
20143 default value of 1.
20144 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20147 2009-01-27 Richard Guenther <rguenther@suse.de>
20149 PR tree-optimization/38503
20150 * cfgexpand.c (expand_gimple_basic_block): Ignore
20151 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20152 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20153 variables that cannot have TBAA applied.
20154 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20157 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20159 PR middle-end/38969
20160 * calls.c (initialize_argument_information): Do not wrap complex
20161 arguments in SAVE_EXPR.
20163 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20165 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20166 (INSTALL_LIBGCC): Revert typo commit.
20168 2009-01-26 Richard Guenther <rguenther@suse.de>
20170 PR tree-optimization/38745
20171 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20172 from special handling.
20174 2009-01-26 Richard Guenther <rguenther@suse.de>
20176 PR tree-optimization/38745
20177 * tree-ssa.c (execute_update_addresses_taken): Do not include
20178 variables that cannot possibly be a register in not_reg_needs.
20179 Do not clear TREE_ADDRESSABLE on vars that may not become
20181 * tree-ssa.c (update_alias_info_1): Include those in the set
20182 of addressable vars.
20184 2009-01-26 Richard Guenther <rguenther@suse.de>
20186 PR middle-end/38851
20187 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20188 * tree-ssa-dse.c: Include langhooks.h
20189 (execute_simple_dse): Remove stores with zero size.
20191 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20194 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20197 2009-01-24 Julian Brown <julian@codesourcery.com>
20199 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20200 config/arm/linux-atomic.c.
20201 * config/arm/linux-atomic.c: New.
20203 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20205 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20206 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20207 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20209 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20212 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20215 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20217 PR tree-optimization/38953
20218 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20219 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20220 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20221 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20224 2009-01-24 Paul Brook <paul@codesourcery.com>
20226 * config/arm/neon.md (neon_type): Move to arm.md.
20227 (neon_mov<VSTRUCT>): Add neon_type attribute.
20228 * config/arm/arm.md (neon_type): Move to here.
20229 (conds): Add "unconditioal" and use as default for NEON insns.
20231 2009-01-24 Ben Elliston <bje@au.ibm.com>
20233 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20234 void *' warning from -Wc++-compat.
20235 * Makefile.in (dominance.o-warn): Remove.
20237 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20239 PR tree-optimization/38932
20240 * fold-const.c (fold_unary_ignore_overflow): New.
20241 * tree.h (fold_unary_ignore_overflow): Declare.
20242 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20243 * tree-ssa-sccvn.c (visit_reference_op_load,
20244 simplify_unary_expression): Likewise.
20246 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20248 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20249 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20250 regardless of their type.
20251 * c-common.c (handle_packed_attribute): Don't ignore packed on
20253 * c.opt (Wpacked-bitfield-compat): New warning option.
20254 * stor-layout.c (place_field): Warn if offset of a field changed.
20255 * doc/extend.texi (packed): Mention the ABI change.
20256 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20257 (Warning Options): Add it to the list.
20259 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20261 * c-opts.c (c_common_post_options): Fix a typo in comments.
20263 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20265 PR middle-end/38615
20266 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20267 variables to static.
20268 * doc/invoke.texi (-fmerge-all-constants): Update description.
20270 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20273 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20274 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20276 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20278 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20280 (LOCAL_ALIGNMENT): Similarly.
20282 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20283 Joseph Myers <joseph@codesourcery.com>
20285 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20286 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20287 * config/arm/arm-tune.md: Regenerate.
20288 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20291 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20293 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20294 version number to five.
20296 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20299 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20300 * c-common.c (set_underlying_type): Likewise.
20301 (is_typedef_decl ): Likewise
20303 (set_underlying_type): Likewise.
20304 (is_typedef_type): Likewise.
20306 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20308 PR middle-end/38587
20309 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20312 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20315 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20316 (LIBGCC_SPEC): Don't define.
20317 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20319 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20321 PR rtl-optimization/38879
20322 * alias.c (base_alias_check): Unaligned access via AND address can
20323 alias all surrounding object types except those with sizes equal
20324 or wider than the size of unaligned access.
20326 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20329 * c-decl.c (clone_underlying_type): Move this ...
20330 * c-common.c (set_underlying_type): ... here.
20331 Also, make sure the function properly sets TYPE_STUB_DECL() on
20332 the newly created typedef variant type.
20333 (is_typedef_decl ): New entry point.
20334 * tree.h: Added a new member member_types_needing_access_check to
20335 struct tree_decl_non_common.
20336 (set_underlying_type): New entry point.
20337 (is_typedef_type): Likewise.
20339 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20341 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20342 Check whether two instructions have memory references that
20343 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20344 are helper functions for traversing.
20345 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20346 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20347 not to draw dependency edge for instructions with non-conflicting
20350 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20353 * longlong.h: Update copyright years. Use soft-fp license notice.
20354 Sync __clz_tab declaration with glibc.
20356 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20359 * doc/extend.texi (syscall_linkage): New.
20360 (version_id): Modify.
20362 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20363 Richard Guenther <rguenther@suse.de>
20365 PR tree-optimization/38747
20366 PR tree-optimization/38748
20367 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20368 conversion if the base address is an indirect reference and the
20369 aliasing sets could cause issues.
20371 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20373 * common.opt (fgraphite, fgraphite-identity): Add comment for
20374 explaining why these options are not documented.
20376 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20378 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20379 gimple_call_lhs is NULL.
20381 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20384 * emit-rtl.c (adjust_address_1): Make sure memref is never
20387 2009-01-20 Ben Elliston <bje@au.ibm.com>
20389 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20390 const qualifier from arg parameter. Remove unnecessary cast to char *.
20391 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20392 const qualifier from arg 2.
20394 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20396 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20398 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20401 * rtl.h (reinit_regs): New prototype.
20402 * regclass.c: Include ira.h.
20403 (reinit_regs): New.
20404 * Makefile.in (regclass.o): Add ira.h.
20405 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20407 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20410 * c-common.c (handle_aligned_attribute): Use
20411 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20412 default alignment value.
20414 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20416 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20417 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20419 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20420 __BIGGEST_ALIGNMENT__.
20422 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20424 2009-01-18 Richard Guenther <rguenther@suse.de>
20426 PR tree-optimization/38819
20427 * tree-flow.h (operation_could_trap_helper_p): Declare.
20428 * tree-eh.c (operation_could_trap_helper_p): Export.
20429 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20430 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20431 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20432 are about to insert a possibly trapping instruction and fail
20435 2009-01-18 Andreas Schwab <schwab@suse.de>
20437 * doc/install.texi (Configuration): Remove obsolete paragraph
20438 about use of --with-gnu-ld with --with-gnu-as.
20440 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20442 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20443 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20444 Follow spelling conventions.
20446 2009-01-18 Ben Elliston <bje@au.ibm.com>
20448 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20449 C++ warning about implicit conversion from void * to struct
20451 (bitmap_obstack_free): Likewise for bitmap_element *.
20452 * Makefile.in (bitmap.o-warn): Remove.
20454 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20456 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20458 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20459 Tobias Grosser <tobi.grosser@amd.com>
20461 * graphite.c (graphite_trans_scop_block): Do not block single
20464 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20466 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20467 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20468 test with assertion.
20470 2009-01-16 Richard Guenther <rguenther@suse.de>
20472 PR tree-optimization/38835
20473 PR middle-end/36227
20474 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20475 and INT + PTR -> (INT)(PTR p+ INT) folding.
20476 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20478 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20481 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20482 the subreg from a lowpart subreg if it is also casting the value.
20484 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20485 Tobias Grosser <tobi.grosser@amd.com>
20487 * graphite.c (compare_prefix_loops): New.
20488 (build_scop_canonical_schedules): Rewritten.
20489 (graphite_transform_loops): Move build_scop_canonical_schedules
20490 after build_scop_iteration_domain.
20492 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20493 Tobias Grosser <tobi.grosser@amd.com>
20495 * graphite.c (add_conditions_to_domain): Add the loops to
20496 the dimension of the iteration domain. Do copy the domain
20497 only when it exists.
20498 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20499 (add_conditions_to_constraints): New.
20500 (can_generate_code_stmt, can_generate_code): Removed.
20501 (gloog): Do not call can_generate_code.
20502 (graphite_transform_loops): Call add_conditions_to_constraints
20503 after building the iteration domain.
20505 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20507 PR tree-optimization/38789
20508 * tree-ssa-threadedge.c
20509 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20510 __builtin_constant_p.
20512 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20514 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20515 examined before deleting them.
20517 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20519 * function.c (aggregate_value_p): Correctly extract the function
20520 type from CALL_EXPR_FN lookup.
20522 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20524 * config/picochip/picochip.c (picochip_override_options): Revert
20525 CFI asm flag disable commited previously.
20527 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20528 Tobias Grosser <tobi.grosser@amd.com>
20529 Jan Sjodin <jan.sjodin@amd.com>
20531 * graphite.c (scan_tree_for_params): On substractions negate
20532 all the coefficients of the term.
20533 (clast_to_gcc_expression_red): New. Handle reduction expressions
20534 of more than two operands.
20535 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20536 (get_vdef_before_scop): Handle also the case of default definitions.
20538 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20540 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20541 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20542 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20544 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20545 Joey Ye <joey.ye@intel.com>
20547 PR middle-end/37843
20548 * cfgexpand.c (expand_stack_alignment): Don't update stack
20549 boundary nor check incoming stack boundary here.
20550 (gimple_expand_cfg): Update stack boundary and check incoming
20551 stack boundary here.
20553 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20555 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20557 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20559 PR rtl-optimization/38245
20560 * calls.c (expand_call): Add stack arguments to
20561 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20562 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20563 in regs and partially in memory or BLKmode arguments.
20564 (emit_library_call_value_1): Add stack arguments to
20565 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20566 ACCUMULATE_OUTGOING_ARGS).
20567 * dce.c: Include tm_p.h.
20568 (find_call_stack_args): New function.
20569 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20571 (mark_insn): Call find_call_stack_args for CALL_Ps.
20572 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20573 forwards. Allocate and free arg_stores bitmap if needed, pass it
20574 down to deletable_insn_p, don't mark stores set in arg_stores
20575 bitmap, clear the bitmap at the beginning of each bb.
20576 * Makefile.in (dce.o): Depend on $(TM_P_H).
20578 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20581 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20582 to make sure the insn is a conditional test (bug 22599). Reformat a
20585 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20587 PR middle-end/38431
20588 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20589 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20590 (gloog): Do not call cleanup_tree_cfg.
20591 (graphite_transform_loops): Call cleanup_tree_cfg after all
20592 scops have been code generated.
20594 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20595 * doc/gty.texi (Invoking the garbage collector): Added new node
20596 and section documenting ggc_collect.
20598 2009-01-14 Richard Guenther <rguenther@suse.de>
20600 PR tree-optimization/38826
20601 PR middle-end/38477
20602 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20603 initialization notes only if we actually emitted a warning.
20604 (intra_create_variable_infos): Add constraints for a result decl
20605 that is passed by hidden reference.
20606 (build_pred_graph): Mark all related variables non-direct on
20609 2009-01-14 Nick Clifton <nickc@redhat.com>
20611 * ira-conflicts.c: Include addresses.h for the definition of
20613 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20614 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20616 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20619 * Makefile.in (ira-lives.o): Add except.h.
20621 * ira-lives.c: Include except.h.
20622 (process_bb_node_lives): Process can_throw_internal.
20624 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20626 PR rtl-optimization/38774
20627 * combine.c (simplify_set): When undoing cc_use change, don't do
20628 PUT_CODE on the newly created comparison, but instead put back the
20631 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20633 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20634 values. Remove duplicate arm8 entry.
20636 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20638 PR tree-optimization/38786
20639 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20640 the SSA_NAME case of expand_scalar_variables_expr.
20641 Set the type of an expression to the type of its assign statement.
20642 (expand_scalar_variables_expr): Also gather the scalar computation
20643 used to index the memory access. Do not pass loop_p.
20644 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20645 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20646 the gimple_stmt_iterator where it inserts new code.
20647 Do not pass loop_p.
20648 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20649 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20651 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20653 * graphite.h (debug_value): Removed.
20654 * graphite.c (debug_value): Removed.
20656 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20658 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20659 ldrd/strd with two 32-bit instructions.
20661 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20663 * config/arm/arm.c (struct processors): Pass for speed down into
20664 cost helper functions.
20665 (const_ok_for_op): Handle COMPARE and inequality nodes.
20666 (arm_rtx_costs_1): Rewrite.
20667 (arm_size_rtx_costs): Update prototype.
20668 (arm_rtx_costs): Pass speed down to helper functions.
20669 (arm_slowmul_rtx_costs): Rework cost calculations.
20670 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20671 (arm_9e_rtx_costs): Likewise.
20673 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20675 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20676 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20677 (alpha_legitimize_address): Do not split local symbols wider than
20678 UNITS_PER_WORD into HIGH/LO_SUM parts.
20680 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20683 * gcc.c (process_command): Replace call to execvp with calls
20684 to pex_one and exit.
20686 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20689 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20690 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20691 variant for devices with 3-byte PC.
20692 (__tablejump_elpm__): New.
20694 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20697 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20698 offsetof member-designator, handle it as `[0].'.
20700 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20702 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20703 function when not using named sections on targets with named sections
20704 if branch distance is less than 262132.
20706 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20708 * combine.c (combine_instructions): Recompute
20709 optimize_this_for_speed_p for each BB in the main combine loop.
20711 2009-01-12 Tomas Bily <tbily@suse.cz>
20714 * tree-loop-distribution.c (prop_phis): New function.
20715 (generate_builtin): Call prop_phis.
20716 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20718 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20720 PR tree-optimization/38807
20721 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
20722 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
20724 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
20726 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
20727 subreg of op0 to the original op0.
20729 2009-01-11 Laurent GUERBY <laurent@guerby.net>
20731 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
20733 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
20736 * mips-tfile.c (parse_def): Fix parsing of def strings
20737 starting with digits.
20739 2009-01-10 Jakub Jelinek <jakub@redhat.com>
20742 * config/arm/arm.c (arm_is_long_call_p): Don't call
20743 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
20745 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
20747 * regrename.c (regrename_optimize): Fix dumping.
20748 (find_oldest_value_reg): Preserve REG_POINTER.
20749 (copy_hardreg_forward_1): Likewise.
20751 2009-01-09 Diego Novillo <dnovillo@google.com>
20753 * gimple.h (struct gimple_statement_base) <uid>: Document
20754 the restrictions on its use.
20755 (gimple_uid): Tidy.
20756 (gimple_set_uid): Tidy.
20758 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20760 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
20761 zero guard even if align_bytes != 0 and count is smaller than
20764 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
20766 PR rtl-optimization/38495
20767 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
20768 (add_range_and_copies_from_move_list): Print all added ranges.
20769 Add ranges to memory optimized destination.
20771 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20775 * config/i386/i386.c (override_options): Reject
20776 -mstringop-strategy=rep_8byte with -m32.
20777 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
20778 to 1. Do count comparison against epilogue_size_needed at compile
20779 time even when count_exp was constant forced into register. For
20780 size_needed don't jump to epilogue, instead just avoid aligning
20781 and invoke the body algorithm. If need_zero_guard, add zero guard
20782 even if count is non-zero, but smaller than size_needed + number of
20783 bytes that could be stored for alignment.
20784 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
20785 to 1. If need_zero_guard, add zero guard even if count is non-zero,
20786 but smaller than size_needed + number of bytes that could be stored
20787 for alignment. Compare size_needed with epilogue_size_needed instead
20788 of desired_align - align, don't adjust size_needed, pass
20789 epilogue_size_needed to the epilogue expanders.
20792 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
20794 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20796 * pa.c (last_address): Change to unsigned.
20797 (update_total_code_bytes): Change argument to unsigned. Don't
20798 check if insn addresses are set.
20799 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
20800 addresses are not set.
20801 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
20803 2009-01-09 Nick Clifton <nickc@redhat.com>
20805 * config/sh/symbian.c: Replace uses of DECL_INLINE with
20806 DECL_DECLARED_INLINE_P.
20808 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20810 PR middle-end/38347
20811 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
20812 GET_MODE (op0) in operand_subword_force calls.
20814 PR middle-end/38771
20815 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
20816 fold_convert arg0 operands to TREE_TYPE (op0) first.
20818 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
20820 * params.def (ira-max-conflict-table-size): Decrease default value
20823 2009-01-08 Jakub Jelinek <jakub@redhat.com>
20825 PR tree-optimization/37031
20826 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
20828 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
20829 allocate it using gc instead of heap, use VEC_quick_push instead of
20831 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
20832 instead of heap, use VEC_quick_push instead of VEC_safe_push.
20833 * tree-data-ref.h (struct access_matrix): Change matrix to gc
20834 allocated vector from heap allocated.
20835 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
20836 * tree-loop-linear.c (linear_transform_loops): Allocate nest
20837 vector only after perfect_loop_nest_depth call.
20839 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
20840 Jan Sjodin <jan.sjodin@amd.com>
20842 PR tree-optimization/38559
20843 * graphite.c (debug_value, copy_constraint,
20844 swap_constraint_variables, scale_constraint_variable, ): New.
20845 (get_lower_bound, get_upper_bound): Removed.
20846 (graphite_trans_bb_strip_mine): Clean up this code that works
20847 only for constant number of iterations. Fully copy upper and
20848 lower bound constraints, not only the constant part of them.
20849 * graphite.h (debug_value): Declared.
20851 2009-01-08 Ira Rosen <irar@il.ibm.com>
20853 PR tree-optimization/37194
20854 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
20855 Don't add the cost of cost model guard in prologue to scalar
20856 outside cost in case of known number of iterations.
20858 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
20859 Alan Modra <amodra@bigpond.net.au>
20861 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
20862 non-word-aligned REG+CONST addressing.
20864 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20867 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
20868 free_after_compilation when outputting a thunk.
20869 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
20870 Do not call free_after_compilation here.
20872 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20874 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
20875 (ix86_valid_target_attribute_inner_p): Ditto.
20877 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
20879 PR tree-optimization/38492
20880 PR tree-optimization/38498
20881 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
20882 * tree-chrec.h (scev_is_linear_expression): Declared.
20883 * graphite.c (graphite_cannot_represent_loop_niter): New.
20884 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
20885 (graphite_loop_normal_form): Use gcc_assert.
20886 (scan_tree_for_params): Use CASE_CONVERT.
20887 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
20888 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
20889 Use gcc_assert. Discard scops that contain unhandled cases.
20890 (build_scop_conditions): Return a boolean status for unhandled cases.
20891 (strip_mine_profitable_p): Print the loop number, not its depth.
20892 (is_interchange_valid): Pass the depth of the loop nest, don't
20893 recompute it wrongly.
20894 (graphite_trans_bb_block): Same.
20895 (graphite_trans_bb_block): Print tentative of loop blocking.
20896 (graphite_trans_scop_block): Do not print that the loop has been
20898 (graphite_transform_loops): Do not handle scops that contain condition
20901 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
20903 AVX Programming Reference (December, 2008)
20904 * config/i386/avxintrin.h (_mm256_stream_si256): New.
20905 (_mm256_stream_pd): Likewise.
20906 (_mm256_stream_ps): Likewise.
20908 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
20909 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
20910 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
20911 (bdesc_special_args): Add __builtin_ia32_movntdq256,
20912 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
20913 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
20914 (ix86_expand_special_args_builtin): Likewise.
20916 * config/i386/sse.md (AVXMODEDI): New.
20917 (avx_movnt<mode>): Likewise.
20918 (avx_movnt<mode>): Likewise.
20919 (<sse>_movnt<mode>): Remove AVX support.
20920 (sse2_movntv2di): Likewise.
20922 2009-01-07 Richard Guenther <rguenther@suse.de>
20924 PR middle-end/38751
20925 * fold-const.c (extract_muldiv): Remove obsolete comment.
20926 (fold_plusminus_mult_expr): Undo MINUS_EXPR
20927 to PLUS_EXPR canonicalization for the canonicalization.
20929 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
20931 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
20932 hosted cross-compilers generating less efficient code.
20934 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20936 * function.h (rtl_data): Add a dbr_scheduled_p field.
20937 * reorg.c (dbr_schedule): Set it.
20938 (gate_handle_delay_slots): Check it.
20939 * config/mips/mips.c (mips_base_delayed_branch): Delete.
20940 (mips_reorg): Check flag_delayed_branch instead of
20941 mips_base_delayed_branch.
20942 (mips_override_options): Don't set mips_base_delayed_branch
20943 or flag_delayed_branch.
20945 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20947 PR rtl-optimization/38426.
20948 * ira.c (ira): Set current_function_is_leaf earlier.
20950 2009-01-06 Jakub Jelinek <jakub@redhat.com>
20952 PR rtl-optimization/38722
20953 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
20954 too early, only set a flag and modify after last possible
20957 2009-01-06 Janis Johnson <janis187@us.ibm.com>
20960 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
20961 * real.c (decimal_single_format): Correct values of emin and emax.
20962 (decimal_double_format): Ditto.
20963 (decimal_quad_format): Ditto.
20964 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
20965 computation of DECnn_MIN and DECnn_MAX for corrected values of
20966 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
20967 __DECnn_MIN__, and adjust its computation for the corrected value
20970 2009-01-06 Jan Hubicka <jh@suse.cz>
20973 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
20975 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
20977 * doc/contrib.texi (Contributors): Slightly adjust the end note.
20978 Add Robert Clark to the list of testers.
20980 2009-01-06 Jan Hubicka <jh@suse.cz>
20981 Kai Tietz <kai.tietz@onevision.com>
20983 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
20984 * config/i386/i386.c (ix86_expand_call): Add clobbers.
20986 2009-01-06 Jan Hubicka <jh@suse.cz>
20987 Kai Tietz <kai.tietz@onevision.com>
20989 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
20991 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
20992 (ix86_nsaved_regs): Count only general purpose regs.
20993 (ix86_nsaved_sseregs): New.
20994 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
20995 to 16 for w64; compute padding and size of sse reg save area.
20996 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
20997 general purpose regs.
20998 (ix86_emit_save_sse_regs_using_mov): New.
20999 (ix86_expand_prologue): Save SSE regs if needed.
21000 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21001 (ix86_emit_restore_sse_regs_using_mov): New.
21002 (ix86_expand_epilogue): Save SSE regs if needed.
21004 2009-01-06 Jan Hubicka <jh@suse.cz>
21005 Kai Tietz <kai.tietz@onevision.com>
21007 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21008 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21009 functions when accumulate outgoing args is off.
21011 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21014 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21015 before using pseudos_have_intersected_live_ranges_p.
21017 * ira-int.h (ira_assert): Always define.
21019 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21021 AVX Programming Reference (December, 2008)
21022 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21023 (_mm256_permute2_pd): Likewise.
21024 (_mm_permute2_ps): Likewise.
21025 (_mm256_permute2_ps): Likewise.
21026 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21027 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21029 * config/i386/i386.c (ix86_builtins): Remove
21030 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21031 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21032 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21033 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21034 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21035 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21036 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21037 __builtin_ia32_vpermil2ps256.
21038 (ix86_init_mmx_sse_builtins): Updated.
21039 (ix86_expand_args_builtin): Likewise.
21041 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21043 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21044 long absolute calls when generating PA 2.0 code.
21046 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21048 PR rtl-optimization/38583
21049 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21051 * params.def (ira-max-conflict-table-size): New.
21053 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21055 * ira.h (ira_conflicts_p): New external definition.
21057 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21058 table. Report this. Return result of building.
21059 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21060 building conflict table.
21062 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21063 (ira_color): Use ira_conflicts_p.
21065 * global.c: Include ira.h.
21066 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21069 * Makefile.in (global.o): Add ira.h.
21071 * ira-build.c (mark_all_loops_for_removal,
21072 propagate_some_info_from_allocno): New.
21073 (remove_unnecessary_allocnos): Call
21074 propagate_some_info_from_allocno.
21075 (remove_low_level_allocnos): New.
21076 (remove_unnecessary_regions): Add parameter. Call
21077 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21078 parameter to remove_unnecessary_regions.
21079 (ira_build): Remove all regions but root if the conflict table was
21080 not built. Update conflict hard regs for allocnos crossing calls.
21082 * ira.c (ira_conflicts_p): New global.
21083 (ira): Define and use ira_conflicts_p.
21085 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21086 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21087 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21089 2009-01-06 Ben Elliston <bje@au.ibm.com>
21091 * gengtype-lex.l (YY_NO_INPUT): Define.
21093 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21096 * c-common.c (handle_vector_size_attribute): Also reject
21097 BOOLEAN_TYPE types.
21099 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21101 PR tree-optimization/38492
21102 * graphite.c (rename_map_elt, debug_rename_elt,
21103 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21104 rename_map_elt_info, eq_rename_map_elts,
21105 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21106 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21107 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21108 (sese_build_livein_liveouts): New.
21109 (new_sese, free_sese): New.
21110 (new_scop): Call new_sese.
21111 (free_scop): Call free_sese.
21112 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21113 (register_old_new_names): Renamed register_old_and_new_names.
21114 (register_scop_liveout_renames, add_loop_exit_phis,
21115 insert_loop_close_phis, struct igp,
21116 default_liveout_before_guard, add_guard_exit_phis,
21117 insert_guard_phis, copy_renames): New.
21118 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21119 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21120 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21121 (scop_adjust_phis_for_liveouts): New.
21122 (gloog): Call scop_adjust_phis_for_liveouts.
21124 * graphite.h (struct sese): Documented. Added fields liveout,
21125 num_ver and livein.
21126 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21127 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21128 (struct scop): Added field liveout_renames.
21129 (SCOP_LIVEOUT_RENAMES): New.
21131 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21133 PR tree-optimization/38510
21134 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21135 (translate_clast): Call recompute_all_dominators before
21137 (gloog): Call recompute_all_dominators before graphite_verify.
21139 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21140 Jan Sjodin <jan.sjodin@amd.com>
21142 PR tree-optimization/38500
21143 * graphite.c (create_sese_edges): Call fix_loop_structure after
21146 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21148 * config.gcc: Add m32r*-*-rtems*.
21149 * config/m32r/rtems.h: New file.
21151 2009-01-05 Ben Elliston <bje@au.ibm.com>
21153 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21154 (.po.pox): Likewise.
21155 (po/gcc.pot): Likewise.
21157 2009-01-04 David S. Miller <davem@davemloft.net>
21159 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21160 (STARTING_FRAME_OFFSET): Always set to zero.
21162 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21164 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21165 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21166 fixed-point types, and vectors of the same.
21168 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21170 * config/mips/sync.md (*mb_barrier): Rename to...
21171 (*memory_barrier): ...this.
21173 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21175 * doc/extend.texi (Function Attributes): Move @cindex after @item
21176 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21177 and put in alphabetical order. Fix 'target' name and put in order.
21178 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21181 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21183 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21184 (memory_barrier): Expand as unspec instead of unspec_volatile.
21185 Remove mem:BLK from insn operands. Use Pmode scratch register.
21186 (*memory_barrier): Define as unspec instead of unspec_volatile.
21187 Use (match_dup 0) as input operand.
21189 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21190 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21191 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21192 scratch register. Remove operand 1.
21193 (*stbar): Define as unspec instead of unspec_volatile.
21194 Use (match_dup 0) as input operand, remove (const_int 8).
21195 (*membar): Define as unspec instead of unspec_volatile.
21196 Use (match_dup 0) as input operand, remove input operand 2.
21198 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21199 (memory_barrier): Expand as unspec instead of unspec_volatile.
21200 Remove mem:BLK from insn operands. Use Pmode scratch register.
21201 (*memory_barrier): Define as unspec instead of unspec_volatile.
21202 Use (match_dup 0) as input operand.
21204 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21205 Remove mem:BLK from insn operands. Use Pmode scratch register.
21206 Set volatile flag on operand 0.
21207 (*memory_barrier): New insn pattern.
21209 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21211 (*memory_barrier): Use (match_dup 0) as input operand.
21213 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21214 Remove mem:BLK from insn operands. Use Pmode scratch register.
21215 Set volatile flag on operand 0.
21216 (*mb_internal): New insn pattern.
21218 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21220 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21222 PR middle-end/38586
21223 * function.c (struct temp_slot): Move to the section of the file
21224 that deals with temp slots. Remove field 'address'.
21225 (temp_slot_address_table): New hash table of address -> temp slot.
21226 (struct temp_slot_address_entry): New struct, items for the table.
21227 (temp_slot_address_compute_hash, temp_slot_address_hash,
21228 temp_slot_address_eq, insert_temp_slot_address): Support functions
21230 (find_temp_slot_from_address): Rewrite to use the new hash table.
21231 (remove_unused_temp_slot_addresses): Remove addresses of temp
21232 slots that have been made available.
21233 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21234 worker function for remove_unused_temp_slot_addresses.
21235 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21236 Add the temp slot address to the address -> temp slot map.
21237 (update_temp_slot_address): Update via insert_temp_slot_address.
21238 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21239 (pop_temp_slots): Likewise.
21240 (init_temp_slots): Allocate the address -> temp slot map, or empty
21241 the map if it is already allocated.
21242 (prepare_function_start): Initialize temp slot processing.
21244 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21246 PR middle-end/38584
21247 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21248 Calculate the size of all stack vars assuming no packing of stack
21249 vars will happen, replacing a quadratic algorithm with a linear one.
21251 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21254 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21257 2009-01-03 Diego Novillo <dnovillo@google.com>
21259 * doc/contrib.texi: Update contributions.
21261 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21264 * builtins.c (fold_builtin_memory_op): Give up if either operand
21265 is volatile. Set srctype or desttype to non-qualified version
21269 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21270 and FUNCTION_DECLs.
21272 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21274 PR rtl-optimization/35805
21275 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21276 problem if fast dce is able to remove any instructions.
21277 * dce.c (dce_process_block): Fix dump message.
21279 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21282 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21284 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21286 PR middle-end/38690
21287 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21288 * tree-pretty-print.c (op_code_prio): New function.
21289 (op_prio): No longer static. Use op_code_prio.
21290 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21291 Use op_prio and op_code_prio to determine if () should be
21292 printed around operand(s) or not.
21294 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21295 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21296 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21297 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21298 pp_character instead of pp_string for single letter printing.
21300 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21302 * doc/extend.texi: Fix '#pragma GCC option' typo.
21304 2009-01-02 Richard Guenther <rguenther@suse.de>
21306 * doc/install.texi (--enable-checking): Mention different
21307 default for stage1.
21308 (--enable-stage1-checking): Document.
21310 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21312 PR middle-end/30142
21313 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21314 case to be an error.
21316 2009-01-02 Ben Elliston <bje@au.ibm.com>
21318 * config/fp-bit.h (pack_d): Constify argument.
21319 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21320 (isnan): Constify argument.
21322 (iszero): Likewise.
21323 (pack_d): Likewise.
21324 (_fpadd_parts): Constify return type.
21325 (_fpmul_parts): Likewise.
21326 (_fpdiv_parts): Likewise.
21328 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21331 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21332 warn about overwriting initializer with side-effects or
21333 -Woverride-init if !IMPLICIT.
21334 (output_init_element): Likewise. Pass IMPLICIT down to
21336 (process_init_element): Add IMPLICIT argument. Pass it down
21337 to output_init_element.
21338 (push_init_element, pop_init_level, set_designator): Adjust
21339 process_init_element callers.
21340 (set_nonincremental_init, set_nonincremental_init_from_string):
21341 Adjust add_pending_init callers.
21342 (output_pending_init_elements): Adjust output_init_element callers.
21343 * c-tree.h (process_init_element): Adjust prototype.
21344 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21345 process_init_element callers.
21348 Copyright (C) 2009 Free Software Foundation, Inc.
21350 Copying and distribution of this file, with or without modification,
21351 are permitted in any medium without royalty provided the copyright
21352 notice and this notice are preserved.