1 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
4 * config/mips/mips.md (*lwxs): Use :P for pointer values.
6 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
8 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
9 (mips_pop_asm_switch): Likewise.
10 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
12 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
13 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
14 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
15 (mips_print_operand_punctuation): Use them. Check mips_noreorder
16 instead of set_noreorder.
17 (mips_output_function_prologue): Use the new functions.
18 (mips_output_function_epilogue): Likewise.
19 (mips_need_noat_wrapper_p): New function, split out from...
20 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
21 Use mips_push_asm_switch and mips_pop_asm_switch.
22 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
23 and mips_pop_asm_switch.
24 (ASM_OUTPUT_REG_POP): Likewise.
25 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
26 Use mips_pop_asm_switch.
27 (mips_asm_switch): New structure.
28 (set_noreorder, set_nomacro): Replace with...
29 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
30 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
31 instead of set_nomacro.
32 (fix_truncsfsi2_macro): Likewise.
33 (cprestore): Likewise.
34 (hazard): Use mips_noreorder instead of set_noreorder.
35 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
37 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
39 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
40 from prev_active_insn.
42 2009-08-16 Anatoly Sokolov <aesok@post.ru>
44 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
45 * config/avr/avr.c (avr_override_options): Initialize
46 avr_current_arch variable.
47 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
48 __AVR_HAVE_16BIT_SP__ according to the device type.
49 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
51 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
52 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
54 2009-08-16 Dodji Seketeli <dodji@redhat.com>
57 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
58 generating inlined subroutine die only. We shouldn't be
59 called for anything else.
60 (gen_block_die): Don't generate inline subroutine debug info for
63 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
65 * graphite-poly.c (print_pbb): Print PBB index.
67 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
70 * graphite-interchange.c (ppl_max_for_le): Moved...
71 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
72 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
73 ppl_Pointset_Powerset_C_Polyhedron_maximize.
74 * graphite-ppl.h (ppl_max_for_le): Declared.
76 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
78 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
79 supported on all platforms.
80 * target.h (struct gcc_target): Remove
81 handle_pragma_redefine_extname.
82 * c-cppbuiltin.c: Remove use of
83 targetm.handle_pragma_redefine_extname.
84 * c-pragma.c: Likewise.
85 * target-def.h (TARGET_INITIALIZER): Remove
86 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
87 * config/sol2.h: Remove use of
88 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
90 2009-08-14 Douglas B Rupp <rupp@gnat.com>
92 * config/ia64/fde-vms.c: New file.
93 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
94 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
95 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
96 (uw_frame_state_for): Only register a personality routine if it is
97 known to be compatible with our expectations.
98 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
99 Declare unw_table_entry stack variable and
100 mod all calls to _Unwind_FindTableEntry to add arg.
101 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
102 (_Unwind_FindTableEntry): Add arg to prototype.
104 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
106 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
107 field 'signal_pfs_loc'.
108 (uw_frame_state_for): Remove duplicate code dealing with leaf
109 procedures without unwind info.
110 If in the frame after unwinding through a signal handler, restore
111 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
112 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
113 'pfs_loc' to the AR.PFS location in the signal context; instead
114 set 'signal_pfs_loc'.
115 Manually generate the unwind info for the AR.PFS register.
116 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
117 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
118 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
119 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
120 instead set 'signal_pfs_loc'.
121 Remove code preventing the AR.PFS register from being restored
122 from the signal context.
124 2009-08-14 Douglas B Rupp <rupp@gnat.com>
125 Tristan Gingold <gingold@adacore.com>
127 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
128 * config/ia64/t-vms: New file.
129 * config/ia64/vms64.h: New file.
130 * config/ia64/vms.h: New file.
131 * config/ia64/vms-crtinit.asm: New file.
132 * config/ia64/vms_symvec_libgcc_s.opt: New file.
133 * config/ia64/vms-unwind.h: New file.
135 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
137 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
140 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
143 * builtins.c (do_mpc_arg2): Make extern, define for any MPC
144 version. Move declaration...
145 * real.h (do_mpc_arg2): ... here.
146 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
149 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
151 * final.c (add_debug_prefix_map): Don't use GC memory for
152 old_prefix and new_prefix.
154 2009-08-14 Richard Guenther <rguenther@suse.de>
156 * ipa-prop.c (compute_complex_pass_through): If we cannot
157 compute a non-varying offset for IPA_JF_ANCESTOR punt.
159 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
161 * c-lex.c (c_lex_with_flags): Increase size of local variable
162 to avoid memory clobber.
164 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
167 * config/i386/i386.c (ix86_fp_comparison_strategy):
168 Only enable/disable sahf at function granularity.
170 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
172 PR rtl-optimization/41064
173 * reload1.c (reload_as_needed): Don't call extract_insn
174 for known invalid replacements after calling
175 validate_replace_rtx_group and verify_changes.
177 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
180 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
181 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
182 ix86_expand_fp_vcond.
183 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
184 Assert that operation is supported by ix86_expand_int_vcond.
185 (vcondu<SSEMODE124C8:mode>): Ditto.
187 2009-08-13 DJ Delorie <dj@redhat.com>
189 * config/i386/djgpp-stdint.h: New.
190 * config.gcc (djgpp): Use it.
192 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
194 * config/sh/sh.c (sh_override_options): When flag_exceptions or
195 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
197 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
199 * tree-ssa-loop-prefetch.c
200 (prune_ref_by_group_reuse): Enhance probabilistic analysis
201 for long-stride pruning.
202 (compute_miss_rate): New function to compute the probability
203 that two memory references access different cache lines.
205 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
207 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
209 2009-08-13 Richard Guenther <rguenther@suse.de>
212 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
213 use the constant pointer type.
214 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
215 of CV qualifiers on the target pointer type.
216 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
217 conversion check before restrict check.
219 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
222 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
224 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
226 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
228 2009-08-12 Richard Guenther <rguenther@suse.de>
230 PR tree-optimization/41011
231 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
232 and reference constructing.
234 2009-08-12 Xinliang David Li <davidxl@google.com>
236 PR tree-optimization/41012
237 * tree-flow.h : New external interface.
238 * gimple-low.c (check_call_arg): Change to public function.
239 Remove argument mismatch check in lowering.
240 * tree-inline.h (tree_can_inline_p): Interface change.
241 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
243 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
244 Call change to tree_can_inline_p function.
245 (cgraph_decide_inlining_incrementally): Ditto.
247 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
249 PR tree-optimization/41031
250 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
251 on the partition variable rather than promote_mode on the source
252 type. Assert that the partition variable's type has the same
253 mode as the source value's.
255 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
257 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
259 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
261 * calls.c (expand_call): Fix typo.
262 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
264 * stmt.c (expand_value_return): Use promote_function_mode to copy out
266 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
267 * config/cris/cris.c (cris_promote_function_mode): Likewise.
268 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
269 * config/pa/pa.c (pa_promote_function_mode): Likewise.
271 2009-08-11 Andrew Haley <aph@redhat.com>
273 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
275 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
278 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
280 2009-08-12 Richard Guenther <rguenther@suse.de>
282 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
283 * gimplify.c (gimplify_modify_expr): Do not use
284 lang_hooks.types_compatible_p.
285 * tree-ssa.c (useless_type_conversion_p): For aggregates
286 just return false if the canonical types differ.
288 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
291 * sese.c (convert_for_phi_arg): New.
292 (add_guard_exit_phis): Use convert_for_phi_arg.
294 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
296 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
297 unknown subscript upper bounds.
299 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
300 Pranav Garg <pranav.garg2107@gmail.com>
302 * graphite-interchange.c (gather_access_strides): Removed.
303 (ppl_max_for_le): New.
304 (build_linearized_memory_access): New.
305 (memory_stride_in_loop): New.
306 (pbb_interchange_profitable_p): Reimplemented.
307 * graphite-ppl.h (ppl_new_id_map): New.
308 (ppl_interchange): New.
310 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
312 * graphite-interchange.c (compute_subscript): Removed.
313 (compute_array_size_cstr): Removed.
314 (compute_array_size_poly): Removed.
315 (compute_array_size): Removed.
316 (gather_access_strides_poly): Removed.
317 (gather_access_strides): Empty.
319 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
321 * graphite-dependences.c (dependence_polyhedron_1): Replace
322 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
323 (graphite_legal_transform_dr): Same.
324 (graphite_carried_dependence_level_k): Same.
325 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
326 Initialize PDR_NB_SUBSCRIPTS.
327 (print_pdr_access_layout): Replace pdr_nb_subscripts with
329 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
330 (PDR_NB_SUBSCRIPTS): New.
331 (pdr_nb_subscripts): Removed.
332 (pdr_dim): Simplified.
333 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
334 with PDR_NB_SUBSCRIPTS.
336 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
338 * graphite-interchange.c (compute_array_size): Remove use of
340 * graphite-poly.c (new_poly_dr): Remove argument data_container.
341 Do not initialize PDR_DATA_CONTAINER.
342 (print_pdr): Do not print PDR_DATA_CONTAINER.
343 * graphite-poly.h (struct poly_dr): Remove data_container field.
344 (PDR_DATA_CONTAINER): Removed.
345 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
347 (build_poly_dr): Same.
349 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
350 Sebastian Pop <sebastian.pop@amd.com>
352 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
353 copy of the dependence polyhedron. Free the temporary objects.
354 (graphite_carried_dependence_level_k): Free unused objects before
357 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
358 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
359 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
360 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
361 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
363 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
365 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
366 Early return without analyzing the data dependences if no
367 transform has been done. Call restore_scattering if the transform
369 (graphite-interchange.c): Same.
370 * graphite-poly.c (print_scattering_function): Test for
372 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
373 (apply_poly_transforms): Do not gcc_assert that
374 the transform is legal.
375 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
376 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
377 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
378 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
379 * graphite-poly.h (struct poly_scattering): New.
380 (struct poly_bb): Add original, transformed, and saved fields.
381 Remove transformed_scattering, original_scattering,
382 nb_local_variables and nb_scattering_transform fields.
383 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
384 (poly_scattering_new): New.
385 (poly_scattering_free): New.
386 (poly_scattering_copy): New.
387 (store_scattering_pbb): New.
388 (store_scattering): New.
389 (restore_scattering_pbb): New.
390 (restore_scattering): New.
391 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
392 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
394 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
396 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
399 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
401 * Makefile.in (graphite.o): Depends on PREDICT_H.
402 * graphite.c: Include predict.h.
403 (graphite_finalize): Call tree_estimate_probability.
404 * predict.c (predict_loops): Do not call scev_initialize and
406 (tree_estimate_probability_bb): New.
407 (tree_estimate_probability): Do not initialize loops: move that
408 code to the driver. Call tree_estimate_probability_bb.
409 (tree_estimate_probability_driver): New.
410 (pass_profile): Use tree_estimate_probability_driver.
411 * predict.h (tree_estimate_probability): Declared.
413 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
415 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
416 * graphite-dependences.c (graphite_legal_transform): Add time to
417 TV_GRAPHITE_DATA_DEPS.
418 (dependency_between_pbbs_p): Same.
419 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
421 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
423 PR rtl-optimization/41033
424 * alias.c (nonoverlapping_component_refs_p): Punt when strict
425 aliasing is disabled.
427 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
429 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
430 si_mask_operand, and_load_operand, low_bitmask_operand,
431 and_reg_operand, and_operand): New predicates.
432 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
433 * config/mips/mips.c (and_operands_ok): New function.
434 * config/mips/mips-protos.h (and_operands_ok): Declare it.
435 * config/mips/mips.md (move_type): Add ext_ins and logical.
437 (and<mode>3): Use and_reg_operand as the second operand's predicate.
438 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
439 shift_shift. Remove commutative constraint modifier.
440 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
442 (*clear_upper32_dext): Remove define_insn_and_split.
443 (*clear_upper32): Turn this define_insn_and_split ...
444 (splitter for ANDing register with 0xffff_ffff): .. into this.
446 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
448 * combine.c (try_widen_shift_mode): Factor out code to check if an
449 integer constant is a low-order bitmask from here ...
450 * rtlanal.c (low_bitmask_len): ... to here.
451 * rtl.h (low_bitmask_len): Declare.
453 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
456 * config/alpha/alpha.md (addsi3): Remove expander.
457 (addsi3): Rename from *addsi3_internal insn pattern.
458 (subsi3): Remove expander.
459 (subsi3): Rename from *subsi3_internal insn pattern.
461 2009-08-11 Douglas B Rupp <rupp@gnat.com>
463 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
466 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
467 Eric Botcazou <botcazou@adacore.com>
468 Douglas B Rupp <rupp@gnat.com>
470 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
471 that records that fit in 64 bits are returned by immediate value,
472 as required by OpenVMS Calling Standard.
473 (function_value): Adjust for above modification.
474 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
475 virtual_incoming_args_rtx as base object, not next_arg.
476 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
478 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
480 * reload.c (find_reloads_subreg_address): Check the original
481 req_equiv_mem address to detect the case where an address is
482 not valid in the outer mode.
484 2009-08-11 Richard Guenther <rguenther@suse.de>
487 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
489 2009-08-10 Douglas B Rupp <rupp@gnat.com>
491 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
492 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
494 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
495 Douglas B Rupp <rupp@gnat.com>
497 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
498 PT_STACK when frame_pointer_needed on OpenVMS.
499 (alpha_pv_save_size, alpha_using_fp): Remove.
500 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
501 with proper processing for PT_NULL.
502 (alpha_vms_initial_elimination_offset): New function. Support for
503 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
504 (alpha_sa_size): Force procedure type to PT_STACK when
505 frame_pointer_needed on OpenVMS.
506 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
507 (alpha_using_fp): Likewise.
508 (alpha_vms_can_eliminate): Add prototype.
509 (alpha_vms_initial_elimination_offset): Likewise.
510 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
511 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
513 2009-08-10 Eric Botcazou <botcazou@adacore.com>
514 Douglas B Rupp <rupp@gnat.com>
516 * config/alpha/alpha.c (common_object_handler): New function.
517 (vms_attribute_table): Declare a single attribute "common_object".
518 (vms_output_aligned_decl_common): New global function.
519 (SECTION_VMS_OVERLAY): Delete.
520 (SECTION_VMS_GLOBAL): Likewise.
521 (SECTION_VMS_INITIALIZE): Likewise.
522 (vms_asm_named_section): Remove support for above flags.
523 (vms_section_type_flags): Delete.
524 (TARGET_SECTION_TYPE_FLAGS): Likewise.
525 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
526 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
527 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
529 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
532 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
533 (sub_ddmmss): Likewise.
535 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
538 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
541 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
544 * reload1.c (reload_as_needed): Use cancel_changes to completely
545 undo a failed replacement attempt.
547 2009-08-10 Richard Guenther <rguenther@suse.de>
550 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
551 (useless_type_conversion_p): ... here. Require pointer targets
554 2009-08-10 Dodji Seketeli <dodji@redhat.com>
557 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
558 loose the original type of the statement list.
560 2009-08-09 Douglas B Rupp <rupp@gnat.com>
562 * config/alpha/alpha.c: Include libfuncs.h
563 (avms_asm_output_extern): New function.
564 (alpha_init_libfuncs): Init some decc libfuncs.
565 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
566 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
567 (DO_CRTL_NAMES): Define.
569 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
570 (LONG_TYPE_SIZE): Define.
571 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
572 (SUBTARGET_SWITCHES): Define malloc64 switch.
573 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
574 (MASK_RETURN_ADDR): Define.
575 doc/invoke.texi (mmalloc64): Document switch.
577 2009-08-09 Olivier Hainque <hainque@adacore.com>
578 Douglas B Rupp <rupp@gnat.com>
580 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
581 uses_condition_handler.
582 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
583 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
584 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
585 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
586 (code_for_builtin): New insn codes for the new alpha_builtins.
587 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
588 (alpha_sa_size): Account for uses_condition_handler.
589 (alpha_expand_prologue): Likewise.
590 (alpha_start_function): Likewise.
591 (alpha_expand_epilogue): Likewise.
592 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
593 establish/revert expanders.
594 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
595 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
596 New expander, resorting to the alpha.c associated function.
597 (builtin_revert_vms_condition_handler): Likewise.
598 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
599 __gcc_shell_handler, the static VMS condition handler used as
600 an indirection wrapper to the current dynamically established
602 * config/alpha/vms-unwind.h: Complete rewrite.
603 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
604 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
606 2009-08-09 Eric Botcazou <botcazou@adacore.com>
607 Douglas B Rupp <rupp@gnat.com>
609 * config/alpha/alpha.c (alpha_links): Add 'target' field.
610 (alpha_need_linkage): Handle aliases. Return function symbol.
611 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
612 Use ultimate alias target for the linkage name.
613 * config/alpha/alpha.md (movmemdi): Use the symbol returned
614 by alpha_need_linkage for the function symbol.
615 (setmemdi): Likewise.
617 2009-08-09 Douglas B Rupp <rupp@gnat.com>
619 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
620 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
621 (ASM_WEAKEN_LABEL): Define.
622 (CRT_CALL_STATIC_FUNCTION): Define.
623 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
624 (ENDFILE_SPEC): Define.
625 (INIT_SECTION_ASM_OP): Define.
626 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
627 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
629 (MULTILIB_OSDIRNAMES): Define.
630 (shlib_version): Define.
632 (SHLIB_OBJS): Define.
633 (SHLIB_NAME): Define.
634 (SHLIB_MULTILIB): Define.
635 (SHLIB_INSTALL): Define.
636 (SHLIB_SYMVEC): Define.
637 (SHLIB_SYMVECX2): Define.
638 (SHLIB_LINK): Define.
640 2009-08-09 Douglas B Rupp <rupp@gnat.com>
642 * config/alpha/alpha.c (alpha_initialize_trampoline):
643 Initialize VMS trampoline IAW ABI for bounded procedure calls.
644 (alpha_start_function): Emit transfer address on nested functions
645 for VMS trampoline call.
646 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
647 since no longer used.
648 * config/alpha/vms-tramp.asm: Remove.
649 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
650 since now only data initialized at runtime.
652 2009-08-09 Douglas B Rupp <rupp@gnat.com>
654 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
655 (LINK_GCC_C_SEQUENCE_SPEC): Define.
656 (MD_EXEC_PREFIX): Remove, no longer used.
657 (MD_STARTFILE_PREFIX): Likewise.
658 (INCLUDE_DEFAULTS): Likewise.
659 * config/alpha/t-vms:
660 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
662 2009-08-09 Richard Guenther <rguenther@suse.de>
664 PR tree-optimization/41016
665 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
666 (operand_precision): Remove.
667 (integral_operand_p): Likewise.
668 (recognize_single_bit_test): Adjust.
670 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
672 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
673 operation overflows. Likewise non-cast unary arithmetic.
674 If one arm of a conditional expression is always taken,
675 inhibit evaluation warnings for the other arm. Likewise inhibit
676 evaluation warnings for the second && or || operand if the first
677 operand is enough to determine the result.
678 * c-typeck.c (build_conditional_expr): Apply the same inhibition
680 (build_binary_op): Prevent duplicate evaluation warnings.
682 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
684 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
685 and destination have different modes, Use promote_mode to
686 determine the signedness of the conversion. Assert that the
687 promoted source mode matches the destination mode. Don't pass
688 the destination and destination mode to expand_expr if the source
689 mode is different. Simplify conversion logic.
691 2009-08-09 Ira Rosen <irar@il.ibm.com>
693 PR tree-optimization/41008
694 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
695 from condition only in case it's a comparison. Adjust checks.
697 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
699 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
700 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
701 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
702 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
703 (dump_cand): Handle them.
704 (struct iv_cand): New members COST_STEP and AINC_USE.
705 (stmt_after_increment): Likewise.
706 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
707 callers changed. Use gimple_uid comparison instead of scanning.
708 (add_candidate_1): When looking for identical candidates, take
709 AINC_USE into account. Set it for new candidates.
710 (force_expr_to_var_cost): Cast target_spill_cost to int.
711 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
712 All callers changed. Check for availability of autoinc addressing
713 modes, both in general for a given mode, and in the specific use case.
714 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
716 (get_computation_cost): Likewise.
717 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
718 add_autoinc_candidates): New static functions.
719 (add_candidate): Call add_autoinc_candidates for candidates based on
721 (find_iv_candidates): Call set_autoinc_for_original_candidates.
722 (determine_use_iv_cost_address): If we have an autoinc candidate at
723 the matching use, verify autoinc is possible and subtract the cost
724 of the candidate's step from the cost.
725 (determine_iv_cost): Record the cost of the increment in the COST_STEP
726 member of the candidate.
727 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
728 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
730 2009-08-09 Douglas B Rupp <rupp@gnat.com>
732 * config.build (ia64-hp-*vms*): New target.
733 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
735 * config.gcc (ia64-hp-*vms*): New target.
736 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
738 * config.host (ia64-hp-*vms*): New target.
739 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
742 2009-08-08 Richard Guenther <rguenther@suse.de>
744 PR tree-optimization/40991
745 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
747 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
749 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
750 mode check. Do truncations in an integer mode.
751 (force_to_mode): Handle subregs for all mode types. Only do
752 arithmetic simplifications on integer modes.
754 2009-08-07 Richard Guenther <rguenther@suse.de>
756 PR tree-optimization/40999
757 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
758 (maybe_fold_reference): Lookup constant initializers.
759 (fold_gimple_assign): Likewise.
761 2009-08-07 Richard Guenther <rguenther@suse.de>
763 * tree-ssa.c (useless_type_conversion_p_1): Only for types
764 that require structural equality defer to the langhook.
766 2009-08-07 Martin Jambor <mjambor@suse.cz>
768 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
770 (struct ipa_pass_through_data): New type.
771 (struct ipa_ancestor_jf_data): New type.
772 (union jump_func_value): Removed field formal_id, added fields
773 pass_through and ancestor.
774 (struct ipa_param_call_note): Changed type of formal_id to int from
776 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
777 operations jump functions and ancestor jump functions.
778 (compute_complex_pass_through): New function.
779 (compute_scalar_jump_functions): Call compute_complex_pass_through,
780 reflect changes in the jump function strucutre.
781 (update_jump_functions_after_inlining): Ignore complex pass-through
782 and ancestor jump functions.
783 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
784 polynomial pass-through with operation jump functions.
786 2009-08-07 Jakub Jelinek <jakub@redhat.com>
788 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
789 fde->dw_fde_begin as begin label instead of hot/cold label.
790 Use LLSDAC label instead of LLSDA for second section lsda.
791 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
792 label instead of LLSDA if it is true.
793 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
795 * except.c (add_call_site, dw2_size_of_call_site_table): Add
796 SECTION argument. Use it as index into crtl->eh.call_site_record
798 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
799 use it to determine how to print table entries instead of using
800 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
801 label instead of normal begin label as base.
802 (sjlj_assign_call_site_values): Adjust add_call_site caller.
803 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
804 ensure no EH range spans between sections and that landing pads
805 are always in the corresponding section.
806 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
807 for crtl->eh.call_site_record being an array rather than scalar.
808 (output_one_function_exception_table): New function, copied
809 from output_function_exception_table. Adjust
810 dw2_size_of_call_site_table, dw2_output_call_site_table
811 callers. For SECOND section use *C suffixed labels.
812 (output_function_exception_table): Call
813 output_one_function_exception_table and, when doing hot/cold
814 partitioning, also another time for the second section.
815 * opts.c: Include except.h.
816 (decode_options): Allow -freorder-blocks-and-partition with
817 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
818 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
819 * function.h (struct rtl_eh): Change call_site_record from
820 scalar into array of 2 elements.
822 2009-08-07 Martin Jambor <mjambor@suse.cz>
824 * ipa-prop.c (count_formal_params_1): New function.
825 (ipa_get_vector_of_formal_parms): New function.
826 (get_vector_of_formal_parm_types): New function.
827 (ipa_modify_formal_parameters): New function.
828 (ipa_modify_call_arguments): New function.
829 (index_in_adjustments_multiple_times_p): New function.
830 (ipa_combine_adjustments): New function.
831 (ipa_dump_param_adjustments): New function.
832 * ipa-prop.h (struct ipa_parm_adjustment): New type.
833 (ipa_get_vector_of_formal_parms): Declare.
834 (ipa_modify_formal_parameters): Declare.
835 (ipa_modify_call_arguments): Declare.
836 (ipa_combine_adjustments): Declare.
837 (ipa_dump_param_adjustments): Declare.
838 (build_ref_for_offset): Declare.
839 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
840 * tree-sra.c: Include ipa-prop.c.
841 (build_ref_for_offset): Make public.
843 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
845 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
847 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
849 * gcc/doc/extend.texi (__builtin_extract_return_address)
850 (__builtin_frob_return_address): Document.
852 2009-08-06 Paul Brook <paul@codesourcery.com>
854 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
855 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
856 implementation on ARMv6-M.
858 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
860 * doc/extend.texi (pcs): Document new attribute for ARM.
862 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
864 * arm.c (pcs_attribute_args): Comment out unsupported attribute
867 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
869 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
872 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
874 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
876 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
878 Merge ARM/hard_vfp_branch to trunk.
880 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
882 * arm.c (libcall_eq): New function.
883 (libcall_hash): New function.
884 (add_libcall): New function.
885 (arm_libcall_uses_aapcs_base): New function.
886 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
887 libcalls using the base PCS.
888 (arm_init_cumulative_args): Likewise.
890 2009-07-20 Joseph Myers <joseph@codesourcery.com>
892 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
893 Use base ABI for conversion libfuncs between HFmode and SFmode.
895 2009-05-12 Joseph Myers <joseph@codesourcery.com>
897 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
898 V4SImode as representatives of all 64-bit and 128-bit vector
899 types. Allow vector types without vector modes.
900 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
901 without vector modes like BLKmode.
902 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
903 BLKmode. Avoid unsupported vector modes or TImode moves for
905 (aapcs_vfp_allocate_return_reg): Likewise.
906 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
907 V8QImode if TARGET_NEON || TARGET_IWMMXT.
909 2009-05-12 Joseph Myers <joseph@codesourcery.com>
911 * config/arm/arm.c (arm_handle_pcs_attribute): New.
912 (arm_get_pcs_model): Pass attribute arguments to
913 arm_pcs_from_attribute.
914 (arm_init_cumulative_args): Use base AAPCS for conversions from
915 floating-point types to DImode.
916 (arm_attribute_table): Add pcs attribute.
917 (arm_handle_pcs_attribute): New.
918 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
919 conversions from floating-point types to DImode, also declare them
920 to use base AAPCS and declare functions they call to use base
921 AAPCS and their RTABI names.
923 2009-05-12 Joseph Myers <joseph@codesourcery.com>
925 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
926 -mfloat-abi=hard not being supported for VFP.
928 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
930 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
931 SYMBOL_REF to hard_libcall_value.
933 2009-03-05 Joseph Myers <joseph@codesourcery.com>
934 Richard Earnshaw <rearnsha@arm.com>
936 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
937 has been put on the stack, all remaining co-processory arguments for
938 that co-processor also go on the stack.
940 2009-03-05 Joseph Myers <joseph@codesourcery.com>
942 * config/arm/arm.c (arm_return_in_memory): Handle returning
943 vectors of suitable size in registers also for AAPCS case.
945 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
947 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
949 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
951 ARM Hard-VFP calling convention
952 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
953 * target.h (gcc_target): Add libcall_value to table of call hooks.
954 * targhooks.h (default_libcall_value): Default implementation.
955 * targhooks.c (default_libcall_value): Likewise.
956 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
957 * optabs.c (expand_unop): Use it.
958 * expr.h (hard_libcall_value): Pass the function RTX through.
959 * calls.c (emit_library_call_value_1): Update call to
961 * explow.c (hard_libcall_value): Use new target hook.
962 * testsuite/lib/target-supports.exp
963 (check_effective_target_arm_hard_vfp_ok): New hook.
964 (check_effective_target_arm_neon_ok): Improve test for neon
966 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
967 * config/arm/arm.c: Include cgraph.h
968 (TARGET_FUNCTION_VALUE): Override default hook.
969 (arm_pcs_default): New variable.
970 (arm_override_options): Don't fault hard calling convention with VFP.
971 Add support for AAPCS variants.
972 (arm_function_value): Make static. Handle AAPCS variants.
973 (arm_libcall_value): New function.
974 (arm_apply_result_size): Handle VFP registers in results.
975 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
977 (pcs_attribute_args): New variable.
978 (arm_pcs_from_attribute): New function.
979 (arm_get_pcs_model): New function.
980 (aapcs_vfp_cum_init): New function.
981 (aapcs_vfp_sub_candidate): New function.
982 (aapcs_vfp_is_return_candidate): New function.
983 (aapcs_vfp_is_call_candidate): New function.
984 (aapcs_vfp_allocate): New function.
985 (aapcs_vfp_allocate_return_reg): New function.
986 (aapcs_vfp_advance): New function.
987 (aapcs_cp_arg_layout): New variable.
988 (aapcs_select_call_coproc): New function.
989 (aapcs_select_return_coproc): New function.
990 (aapcs_allocate_return_reg): New function.
991 (aapcs_libcall_value): New function.
992 (aapcs_layout_arg): New function.
993 (arm_init_cumulative_args): Initialize AAPCS args data.
994 (arm_function_arg): Handle AAPCS variants using new interface.
995 (arm_arg_parital_bytes): Likewise.
996 (arm_function_arg_advance): New function.
997 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
999 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1000 * arm.h (NUM_VFP_ARG_REGS): Define.
1001 (LIBCALL_VALUE): Update.
1002 (FUNCTION_VALUE): Delete.
1003 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1004 (arm_pcs): New enum.
1005 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1006 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1007 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1008 * arm-protos.h (arm_function_arg_advance): Add.
1009 (aapcs_libcall_value): Add.
1010 (arm_function_value): Delete.
1012 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1013 H.J. Lu <hongjiu.lu@intel.com>
1016 * config/i386/i386.c (standard_sse_mode_p): Remove.
1017 (standard_sse_constant_p): Return 2 for integer mode
1018 vector_all_ones_operand when SSE2 is enabled.
1019 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1020 (ix86_expand_vector_move): Do not check for negative values from
1021 standard_sse_constant_p.
1023 2009-08-06 Richard Guenther <rguenther@suse.de>
1025 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1026 array type comparisons frontend independent.
1027 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1028 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1029 out array reference lower bound and element size operands.
1030 (ao_ref_init_from_vn_reference): Properly compute the offset
1031 for ARRAY_RANGE_REF.
1032 (vn_reference_fold_indirect): Fill out array reference lower
1033 bound and element size operands.
1034 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1035 a non gimple valued reference operand which can happen for
1036 array reference lower bound or element size.
1037 (create_component_ref_by_pieces_1): Properly generate the
1038 element size operand for array references.
1040 2009-08-06 Richard Guenther <rguenther@suse.de>
1042 PR tree-optimization/40964
1043 * tree.c (iterative_hash_host_wide_int): Export.
1044 * tree.h (iterative_hash_host_wide_int): Declare.
1045 * tree-ssa-structalias.c (heapvar_map): New struct.
1046 (heapvar_map_eq): New function.
1047 (heapvar_map_hash): Likewise.
1048 (heapvar_lookup): Adjust.
1049 (heapvar_insert): Likewise.
1050 (make_constraint_from_heapvar): Allow multiple heap variables
1051 per decl at different offsets.
1052 (init_alias_heapvars): Adjust.
1054 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1056 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1057 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1058 trailing sync if TARGET_SYNC_AFTER_SC.
1060 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1062 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1063 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1064 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1065 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1066 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1067 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1068 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1069 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1070 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1071 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1072 the prototype declaration match the definition.
1073 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1074 instructions explicitly. Add barrier_before and operands
1076 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1077 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1078 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1079 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1080 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1081 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1083 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1085 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1087 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1088 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1091 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1094 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1096 PR rtl-optimization/40924
1097 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1098 make sure canon_rtx (mem_address) isn't simpler than
1099 canon_rtx (expanded_mem_address).
1101 2009-08-05 Li Feng <nemokingdom@gmail.com>
1103 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1105 (build_scop_drs): Build alias set for each SCoP.
1107 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1109 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1110 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1111 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1112 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1113 (BASE_DRIVER_SELF_SPECS): Likewise.
1115 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1117 * tree-ssa-alias.c: Fix some comment typos.
1119 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1121 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1122 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1124 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1127 * simplify-rtx.c (simplify_binary_operation_1): Disable
1128 simplifications for decimal float operations.
1130 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1133 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1134 operand of INDIRECT_REF.
1136 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1138 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1139 constants referencing TLS symbols.
1141 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1143 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1144 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1146 2009-08-03 Richard Guenther <rguenther@suse.de>
1148 * tree.c (make_vector_type): Build a main variant first,
1149 get the canonical one and then build the variant.
1150 * tree-ssa.c (useless_type_conversion_p_1): Handle
1152 (useless_type_conversion_p): Conversions to pointers to
1153 incomplete record types are useless.
1155 2009-08-03 Richard Guenther <rguenther@suse.de>
1157 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1158 file will be created.
1159 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1160 * toplev.c (compile_file): Adjust comment.
1162 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1164 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1165 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1166 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1167 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1168 (sh_promote_function_mode): Fix typo.
1170 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1172 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1174 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1176 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1177 declaration arguments.
1179 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1181 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1182 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1183 (ix86_split_ashl): Ditto.
1184 (ix86_expand_vector_init_one_nonzero): Ditto.
1185 (ix86_expand_vector_set): Ditto.
1186 (ix86_expand_reduc_v4sf): Ditto.
1188 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1190 * explow.c (promote_function_mode): Remove assert.
1191 * config/sh/sh.c (sh_promote_function_mode): Declare.
1193 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1195 * config/pa/pa.c (pa_promote_function_mode): Declare.
1196 Change to static. Fix promote_mode call.
1198 * gthr-dce.h (CONST_CAST2): Define if not defined.
1199 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1201 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1203 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1205 * expr.c (store_constructor): Use promote_decl_mode. Remove
1206 now write-only variable unsignedp.
1207 (expand_expr_real_1): Use promote_decl_mode.
1208 * expr.h (promote_function_mode, promote_decl_mode): New.
1209 (promote_mode): Remove last argument.
1210 * function.c (assign_temp): Drop last argument of promote_mode.
1211 (assign_parm_find_data_types): Use promote_function_mode.
1212 (assign_parm_setup_reg): Likewise.
1213 (expand_function_end): Use promote_function_mode.
1214 * calls.c (initialize_argument_information): Use promote_function_mode.
1215 (precompute_arguments): Use promote_mode instead of checking if
1216 only PROMOTE_FUNCTION_MODE is defined.
1217 (expand_call): When making sibcall decisions, use promote_function_mode.
1218 Below, remove an if for targetm.calls.promote_function_return and
1219 and use promote_function_mode.
1220 (emit_library_call_value_1): Use promote_function_mode, fix bug
1221 where promote_mode was passed FOR_CALL == 0 for a return value in an
1223 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1224 * explow.c (promote_function_mode, promote_decl_mode): New.
1225 (promote_mode): Keep only the FOR_CALL == 0 case.
1226 * combine.c (setup_incoming_promotion): Remove test of
1227 promote_function_args. Use promote_function_mode.
1228 * stmt.c (expand_value_return): Use promote_decl_mode.
1229 (expand_decl): Use promote_decl_mode.
1231 * expr.c (store_constructor): Use promote_decl_mode. Remove
1232 now write-only variable unsignedp.
1233 (expand_expr_real_1): Use promote_decl_mode.
1234 * expr.h (promote_function_mode, promote_decl_mode): New.
1235 (promote_mode): Remove last argument.
1236 * function.c (assign_temp): Drop last argument of promote_mode.
1237 (assign_parm_find_data_types): Use promote_function_mode.
1238 (assign_parm_setup_reg): Likewise.
1239 (expand_function_end): Use promote_function_mode.
1240 * calls.c (initialize_argument_information): Use promote_function_mode.
1241 (precompute_arguments): Use promote_mode instead of checking if
1242 only PROMOTE_FUNCTION_MODE is defined.
1243 (expand_call): When making sibcall decisions, use promote_function_mode.
1244 Below, remove an if for targetm.calls.promote_function_return and
1245 and use promote_function_mode.
1246 (emit_library_call_value_1): Use promote_function_mode, fix bug
1247 where promote_mode was passed FOR_CALL == 0 for a return value in an
1249 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1250 * explow.c (promote_function_mode, promote_decl_mode): New.
1251 (promote_mode): Keep only the FOR_CALL == 0 case.
1252 * combine.c (setup_incoming_promotion): Remove test of
1253 promote_function_args. Use promote_function_mode.
1254 * stmt.c (expand_value_return): Use promote_decl_mode.
1255 (expand_decl): Use promote_decl_mode.
1257 * explow.c (promote_function_mode): Just call the target hook.
1258 * targhooks.c (default_promote_function_mode,
1259 default_promote_function_mode_always_promote): New.
1260 * targhooks.h (default_promote_function_mode,
1261 default_promote_function_mode_always_promote): Declare.
1262 * target.h (promote_function_args, promote_function_return): Remove.
1263 (promote_function_mode): New.
1264 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1265 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1266 (TARGET_PROMOTE_FUNCTION_MODE): New.
1267 (TARGET_CALLS): Adjust.
1268 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1269 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1271 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1272 * config/s390/s390.c (s390_promote_function_mode): ... here,
1273 with pointer handling.
1274 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1275 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1277 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1278 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1279 with pointer handling.
1280 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1281 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1283 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1284 * config/sh/sh.c (sh_promote_function_mode): New.
1285 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1286 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1288 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1289 * config/cris/cris.c (cris_promote_function_mode): ... here.
1290 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1291 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1293 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1294 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1295 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1296 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1298 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1299 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1300 complex type handling.
1301 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1302 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1304 * config/pa/pa.c (pa_promote_function_mode): New.
1305 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1306 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1308 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1309 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1310 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1311 * config/xtensa/xtensa.c: Likewise.
1312 * config/stormy16/stormy16.c: Likewise.
1313 * config/iq2000/iq2000.c: Likewise.
1314 * config/rs6000/rs6000.c: Likewise.
1315 * config/picochip/picochip.c: Likewise.
1316 * config/arc/arc.c: Likewise.
1317 * config/mcore/mcore.c: Likewise.
1318 * config/score/score.c: Likewise.
1319 * config/mips/mips.c: Likewise.
1320 * config/bfin/bfin.c: Likewise.
1321 * config/ia64/ia64.c: Likewise (disabled though).
1323 * config/frv/frv.h: Remove pointless remark.
1325 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1326 TARGET_PROMOTE_FUNCTION_ARGS,
1327 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1328 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1330 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1332 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1333 -floop-parallelize-all.
1334 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1335 flag_loop_parallelize_all.
1336 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1337 * graphite.c (graphite_transform_loops): Same.
1339 * graphite-poly.c (apply_poly_transforms): Same.
1341 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1343 PR tree-optimization/40914
1344 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1345 if set, then check the delta field of the PMF record.
1346 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1347 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1348 call is stored in the delta.
1350 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1352 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1354 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1356 * config/i386/bsd.h (ASM_BYTE): New define.
1357 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1358 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1359 .byte. Use fputs or putc instead of fprintf where appropriate.
1360 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1361 fputs or putc instead of fprintf where appropriate.
1362 * config/i386/i386elf.h: Ditto.
1363 * config/i386/sysv4.h: Ditto.
1365 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1366 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1367 (*tls_global_dynamic_64): Ditto.
1369 2009-07-31 Christian Bruel <christian.bruel@st.com>
1371 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1373 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1375 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1376 Remove dead code for MINUS.
1378 2009-07-31 Anthony Green <green@moxielogic.com>
1380 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1382 (moxie_expand_epilogue): Ditto for epilogue.
1383 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1385 (moxie_function_arg): Ditto.
1386 (moxie_pass_by_reference): Ditto.
1387 (moxie_arg_partial_bytes): Ditto.
1388 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1389 (FUNCTION_ARG_ADVANCE) Ditto.
1390 (REG_PARM_STACK_SPACE) Ditto.
1391 (FUNCTION_ARG_REGNO_P) Dito.
1393 * config.gcc: Add moxie linux config support.
1394 * gcc/config/moxie/uclinux.h: New file.
1396 2009-07-31 DJ Delorie <dj@redhat.com>
1398 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1399 (UNSPECV_SP_SWITCH_E): New.
1400 (sp_switch_1): Change to an unspec.
1401 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1403 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1404 reference the new stack's address
1406 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1408 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1409 graphite-clast-to-gimple.o, graphite-dependences.o,
1410 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1411 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1412 (graphite-blocking.o,
1413 graphite-clast-to-gimple.o, graphite-dependences.o,
1414 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1415 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1416 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1417 * cfgloop.h (struct loop): Add can_be_parallel field.
1418 * common.opt (fgraphite-identity): Moved up.
1419 (fgraphite-force-parallel): New flag.
1420 * graphite.c: Rewrite.
1421 * graphite.h: Rewrite.
1422 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1424 * toplev.c (graphite_out_file): New file descriptor.
1425 (graphite_in_file): New.
1426 (process_options): flag_graphite_force_parallel cannot be used without
1428 * tree-ssa-loop.c: Include toplev.h.
1429 (gate_graphite_transforms): Enable flag_graphite for
1430 flag_graphite_force_parallel.
1432 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1434 * ChangeLog.graphite: New.
1435 * graphite-blocking.c: New.
1436 * graphite-clast-to-gimple.c: New.
1437 * graphite-clast-to-gimple.h: New.
1438 * graphite-dependences.c: New.
1439 * graphite-dependences.h: New.
1440 * graphite-interchange.c: New.
1441 * graphite-poly.c: New.
1442 * graphite-poly.h: New.
1443 * graphite-ppl.c: New.
1444 * graphite-ppl.h: New.
1445 * graphite-scop-detection.c: New.
1446 * graphite-scop-detection.h: New.
1447 * graphite-sese-to-poly.c: New.
1448 * graphite-sese-to-poly.h: New.
1452 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1454 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1455 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1457 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1459 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1460 (scev_is_linear_expression): Return false if the evolution is not
1461 affine multivariate.
1463 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1465 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1466 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1468 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1470 * tree-data-ref.c (debug_data_references): New.
1471 (debug_data_reference): New.
1472 * tree-data-ref.h (debug_data_references): Declared.
1473 (debug_data_reference): Declared.
1475 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1477 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1478 * tree-data-ref.h (scop_p): Removed.
1479 (struct data_reference): Remove field scop.
1481 (stmt_simple_memref_p): Removed.
1483 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1485 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1486 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1489 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1491 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1493 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1495 * doc/invoke.texi (-fgraphite-identity): Documented.
1497 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1499 * tree-scalar-evolution.c: Fix comment.
1500 (instantiate_scev_1): Return unknow from scev instantiation if the
1501 result is not above instantiate_below.
1503 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1505 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1506 static anymore. Instantiate the symbols that may have been introduced
1508 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1511 2009-07-30 DJ Delorie <dj@redhat.com>
1513 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1514 .vliw directive to VLIW sections.
1516 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1518 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1520 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1521 (AUTOHEADER): New variable.
1522 ($(srcdir)/cstamp-h.in): Use it.
1524 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1525 Pat Haugen <pthaugen@us.ibm.com>
1526 Revital Eres <ERES@il.ibm.com>
1528 * config/rs6000/vector.md (VEC_F): Add VSX support.
1532 (vector_load_<mode>): Ditto.
1533 (vector_store_<mode>): Ditto.
1534 (vector GPR move split): Ditto.
1535 (vec_reload_and_plus_<mptrsize>): Ditto.
1536 (vec_reload_and_reg_<mptrsize>): Ditto.
1537 (add<mode>3): Ditto.
1538 (sub<mode>3): Ditto.
1539 (mul<mode>3): Ditto.
1540 (neg<mode>2): Ditto.
1541 (abs<mode>2): Ditto.
1542 (smin<mode>3): Ditto.
1543 (smax<mode>3): Ditto.
1544 (vector_eq<mode>): Ditto.
1545 (vector_gt<mode>): Ditto.
1546 (vector_ge<mode>): Ditto.
1547 (vector_gtu<mode>): Ditto.
1548 (vector_select_<mode>_uns): Ditto.
1549 (vector_eq_<mode>_p): Ditto.
1550 (vector_gt_<mode>_p): Ditto.
1551 (vector_ge_<mode>_p): Ditto.
1552 (vector_gtu_<mode>_p): Ditto.
1553 (cr6_test_for_zero): Ditto.
1554 (cr6_test_for_zero_reverse): Ditto.
1555 (cr6_test_for_lt): Ditto.
1556 (cr6_test_for_lt_reverse): Ditto.
1557 (xor<mode>3): Ditto.
1558 (ior<mode>3): Ditto.
1559 (and<mode>3): Ditto.
1560 (one_cmpl<mode>2): Ditto.
1561 (nor<mode>2): Ditto.
1562 (andc<mode>2): Ditto.
1563 (float<VEC_int<mode>2): Ditto.
1564 (unsigned_float<VEC_int><mode>2): Ditto.
1565 (fix_trunc<mode><VEC_int>2): Ditto.
1566 (fixuns_trunc<mode><VEC_int>2): Ditto.
1568 (vec_set<mode>): Ditto.
1569 (vec_extract<mode>): Ditto.
1570 (vec_interleave_highv4sf): Ditto.
1571 (vec_interleave_lowv4sf): Ditto.
1572 (vec_realign_load_<mode>): Ditto.
1573 (vec_shl_<mode>): Ditto.
1574 (vec_shr_<mode>): Ditto.
1575 (div<mode>3): New patterns for VSX.
1576 (vec_interleave_highv2df): Ditto.
1577 (vec_interleave_lowv2df): Ditto.
1578 (vec_pack_trunc_v2df): Ditto.
1579 (vec_pack_sfix_trunc_v2df): Ditto.
1580 (vec_pack_ufix_trunc_v2df): Ditto.
1581 (vec_unpacks_hi_v4sf): Ditto.
1582 (vec_unpacks_lo_v4sf): Ditto.
1583 (vec_unpacks_float_hi_v4si): Ditto.
1584 (vec_unpacks_float_lo_v4si): Ditto.
1585 (vec_unpacku_float_hi_v4si): Ditto.
1586 (vec_unpacku_float_lo_v4si): Ditto.
1587 (movmisalign<mode>): Ditto.
1588 (vector_ceil<mode>2): New patterns for vectorizing math library.
1589 (vector_floor<mode>2): Ditto.
1590 (vector_btrunc<mode>2): Ditto.
1591 (vector_copysign<mode>3): Ditto.
1593 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1594 predicate for setting the high bit in each word, used for copysign.
1596 * config/rs6000/ppc-asm.h (f19): Whitespace.
1597 (f32-f63): Define if VSX.
1598 (v0-v31): Define if Altivec.
1599 (vs0-vs63): Define if VSX.
1601 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1603 * config/rs6000/power7.md: New file, provide tuning parameters for
1606 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1607 (rs6000_cpu_cpp_builtins): Ditto.
1608 (altivec_overloaded_builtins): Ditto.
1609 (altivec_resolve_overloaded_builtin): Ditto.
1611 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1612 debug switch to disable vectorizing simple math builtin
1615 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1616 Vectorize simple math builtin functions.
1617 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1618 hook to vectorize math builtins.
1619 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1620 (rs6000_builtin_conversion): Add VSX/power7 support.
1621 (rs6000_builtin_vec_perm): Ditto.
1622 (vsplits_constant): Add support for loading up a vector constant
1623 with just the high bit set in each part.
1624 (rs6000_expand_vector_init): Add VSX/power7 support.
1625 (rs6000_expand_vector_set): Ditto.
1626 (rs6000_expand_vector_extract): Ditto.
1627 (rs6000_emit_move): Ditto.
1628 (bdesc_3arg): Ditto.
1629 (bdesc_2arg): Ditto.
1630 (bdesc_1arg): Ditto.
1631 (rs6000_expand_ternop_builtin): Ditto.
1632 (altivec_expand_builtin): Ditto.
1633 (rs6000_expand_unop_builtin): Ditto.
1634 (rs6000_init_builtins): Ditto.
1635 (altivec_init_builtins): Ditto.
1636 (builtin_function_type): Ditto.
1637 (rs6000_common_init_builtins): Ditto.
1638 (rs6000_handle_altivec_attribute); Ditto.
1639 (rs6000_mangle_type): Ditto.
1640 (rs6000_vector_mode_supported_p): Ditto.
1641 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1644 * config/rs6000/vsx.md: New file for VSX support.
1646 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1647 identifing values with just the most significant bit set.
1648 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1649 vectorized builtins.
1651 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1652 (UNSPEC_VRFIM): Delete.
1653 (splitter for loading up vector with most significant bit): New
1654 splitter for vectorizing copysign.
1655 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1656 vectorizing simple math functions.
1657 (altivec_vrfip): Add support for vectorizing simple math functions.
1658 (altivec_vrfim): Ditto.
1659 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1661 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1662 (power7.md, vsx.md): Include for power7 support.
1663 (copysigndf3): Use VSX instructions if -mvsx.
1664 (negdf2_fpr): Ditto.
1665 (absdf2_fpr): Ditto.
1666 (nabsdf2_fpr): Ditto.
1667 (adddf3_fpr): Ditto.
1668 (subdf3_fpr): Ditto.
1669 (muldf3_fpr): Ditto.
1670 (divdf3_fpr): Ditto.
1671 (fix_truncdfdi2_fpr): Ditto.
1672 (cmpdf_internal1): Ditto.
1673 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1674 (btruncdf2, btruncdf2_fpr): Ditto.
1675 (ceildf2, ceildf2_fpr): Ditto.
1676 (floordf2, floordf2_fpr): Ditto.
1677 (floatdidf2, floatdidf2_fpr): Ditto.
1678 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1679 (fmsubdf4_fpr): Ditto.
1680 (fnmadddf4_fpr_1): Ditto.
1681 (fnmadddf4_fpr_2): Ditto.
1682 (fnmsubdf4_fpr_1): Ditto.
1683 (fnmsubdf4_fpr_2): Ditto.
1684 (fixuns_truncdfdi2): Add expander for VSX support.
1685 (fix_truncdfdi2): Ditto.
1686 (fix_truncdfsi2): Ditto.
1688 (btruncsf2): Whitespace.
1689 (movdf_hardfloat32): Add support for VSX registers.
1690 (movdf_softfloat32): Ditto.
1691 (movdf_hardfloat64): Ditto.
1692 (movdf_hardfloat64_mfpgpr): Ditto.
1693 (movdf_softfloat64): Ditto.
1694 (movti splitters): Add check for vector registers supporting
1695 TImode in the future.
1696 (bpermd): Add power7 bpermd instruction.
1698 * config/rs6000/altivec.h (vec_div): Define if VSX.
1702 (vec_nearbyint): Ditto.
1705 (all predicates): Use the generic builtin function, and not the V4SF
1706 specific function so that the predicates will work with VSX's V2DF.
1710 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1711 Document new VSX functions and types.
1713 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1716 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1717 "wa", and "j" constraints. Modify "v" to talk about Altivec
1718 instead of just vector.
1720 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1723 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1724 location for phi arguments.
1725 (rewrite_update_phi_arguments): Find locations for reaching defs.
1726 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1727 Add location to add_phi_arg calls.
1728 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1729 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1730 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1731 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1732 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1733 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1734 * tree-phinodes.c (make_phi_node): Initialize location.
1735 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1736 (add_phi_arg): Add location parameter.
1737 (remove_phi_arg_num): Move location when moving phi argument.
1738 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1740 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1741 slpeel_update_phi_nodes_for_guard1,
1742 slpeel_update_phi_nodes_for_guard2,
1743 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1744 vect_loop_versioning): Set locations.
1745 * tree-parloops.c (create_phi_for_local_result,
1746 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1747 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1748 * tree-vect-loop.c (get_initial_def_for_induction,
1749 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1751 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1752 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1753 (gimple_phi_arg_set_location): New. Set locus.
1754 (gimple_phi_arg_has_location): New. Check for locus.
1755 (redirect_edge_var_map_location): New. Return locus from var_map.
1756 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1757 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1758 combining PHI arguments.
1759 (cond_store_replacement): Set location.
1760 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1761 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1762 scop_add_exit_phis_edge): Add locations.
1763 * tree-cfgcleanup.c (remove_forwarder_block,
1764 remove_forwarder_block_with_phi): Add locations.
1765 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1766 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1768 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1769 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1770 flush_pending_stmts): Add source location.
1771 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1772 stack to preserve locations.
1773 * tree-vect-stmts.c (vectorizable_load): Add location.
1774 * tree-inline.c (copy_phis_for_bb): Copy locus.
1775 (setup_one_parameter): Add call locus to inlined parameter stmts.
1776 (initialize_inlined_parameters): Pass in call location as parameter
1778 (tree_function_versioning): Pass location to setup_one_parameter.
1779 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
1780 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
1781 copy and edge lists.
1782 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
1783 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
1784 locus parameter and override the stmt default if provided.
1785 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1786 elim_graph_add_edge, elim_graph_remove_succ_edge,
1787 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
1788 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
1789 eliminate_phi): Add locus info in elimination graph for each edge and
1791 (insert_backedge_copies): Copy locus if present.
1792 * tree-flow.h (struct _edge_var_map): Add locus field.
1793 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
1794 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
1795 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
1797 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
1799 2009-07-30 Martin Jambor <mjambor@suse.cz>
1801 PR tree-optimization/40570
1802 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
1805 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
1807 * ssa-loop-manip.c: Include langhooks.h.
1808 (rewrite_phi_with_iv): New.
1809 (rewrite_all_phi_nodes_with_iv): New.
1810 (canonicalize_loop_ivs): Move here from tree-parloops.c.
1811 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
1812 * tree-parloops.c (loop_parallel_p): Move out all conditions
1813 except dependency check.
1814 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
1815 (gen_parallel_loop): Call canonicalize_loop_ivs without
1816 reduction_list argument.
1817 (build_new_reduction): New.
1818 (gather_scalar_reductions): New.
1819 (try_get_loop_niter): New.
1820 (try_create_reduction_list): New.
1821 (parallleize_loops): Change the parallel conditions check.
1822 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1823 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
1825 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
1827 * opt-functions.awk (opt_args): Allow argument to be enclosed in
1829 * doc/options.texi (Option properties): Mention new quoting syntax.
1831 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1833 * config/alpha/alpha.c (alpha_start_function):
1834 Handle VMS_DEBUG_MAIN_POINTER
1835 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
1836 * doc/invoke.texi: Document -mdebug-main switch.
1838 2009-07-29 Richard Henderson <rth@redhat.com>
1840 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
1841 (cgraph_create_edge_including_clones): Likewise.
1842 * tree-inline.c (copy_bb): Operate on the correct edges
1843 when updating the callgraph.
1845 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1847 * config/alpha/vms-cc.c: Deleted.
1848 * config/alpha/vms-ld.c: Deleted.
1849 * config/alpha/t-vms64: Moved to config/vms
1850 * config/alpha/vms-crt0-64.c: Moved to config/vms
1851 * config/alpha/vms-crt0.c: Moved to config/vms
1852 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
1853 * config/alpha/vms-psxcrt0.c: Moved to config/vms
1854 * config/alpha/xm-vms.h: Moved to config/vms
1855 * config/alpha/x-vms: Moved to config/vms
1856 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
1858 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
1859 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
1861 * config/vms/t-vms64: Moved here from config/alpha
1862 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
1863 (argc,argv,envp): Enforce 32bit malloc'ing.
1864 * config/vms/vms-psxcrt0-64.c: Likewise.
1865 * config/vms/vms-crt0.c: Moved here from config/alpha.
1866 * config/vms/vms-psxcrt0.c: Likewise.
1867 * config/vms/vms-crtl-64.h: New file.
1868 * config/vms/vms-crtl.h: New file.
1869 * config/vms/vms.opt: New file.
1870 * config/vms/xm-vms64.h: New file.
1871 * config/vms/xm-vms.h: Moved here from config/alpha.
1872 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
1874 * config/vms/x-vms: Moved here from config/alpha.
1875 (version, VMS_EXTRA_PARTS): Moved to t-vms.
1876 (vms-ld.o, vms-cc.o): Removed.
1877 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
1879 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1881 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
1882 correct stack (obvious VMS fix).
1884 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1886 * dwarf2out.c (output_file_names): Output VMS style file name, size,
1887 date, version info if VMS_DEBUGGING_INFO defined.
1888 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
1889 size, date calculating code moved here.
1891 2009-07-29 Paul Brook <paul@codesourcery.com>
1893 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
1896 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
1899 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
1900 to DImode when generating insq_le insn.
1902 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1904 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
1905 New macro set for VMS_DEBUGGGING_INFO.
1906 (AT_string_form): Use it.
1908 2009-07-28 DJ Delorie <dj@redhat.com>
1910 * config/mep/mep.c (vtext_section): New.
1911 (vftext_section): New.
1912 (ftext_section): New.
1913 (mep_select_section): Add support for functions.
1914 (mep_unique_section): Likewise.
1915 (mep_asm_init_sections): Likewise.
1916 (mep_encode_section_info): Remove it from here.
1918 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1920 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
1922 * tree.h (TREE_DEPRECATED): Document it is used for types too.
1923 (TYPE_VECTOR_OPAQUE): Use default_def_flag
1925 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1927 * dwarf2out.c (output_file_names): Test new macro
1928 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
1929 (add_comp_dir_attribute): Likewise.
1931 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
1933 * config/i386/mingw-w64.h (LINK_SPEC): Add
1934 separating space between commands.
1936 2009-07-28 Jan Hubicka <jh@suse.cz>
1938 PR tree-optimization/40759
1939 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
1942 2009-07-27 DJ Delorie <dj@redhat.com>
1944 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
1945 types are dword-aligned.
1946 (mep_expand_va_start): Likewise.
1948 2009-07-27 Olivier Hainque <hainque@adacore.com>
1949 Douglas B Rupp <rupp@gnat.com>
1951 * convert.c (convert_to_pointer): Don't assume the target
1952 pointer type is POINTER_SIZE long. Fetch its precision instead.
1954 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1956 * system.h (fopen): Undefine if macro.
1958 2009-07-27 Jakub Jelinek <jakub@redhat.com>
1960 * dwarf2out.c (output_cfi_p): Removed.
1961 (output_cfis): New function.
1962 (output_fde): New function, split from output_call_frame_info.
1963 (output_call_frame_info): Use it.
1964 (dwarf2out_switch_text_section): Use output_cfis.
1966 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1968 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
1969 TARGET_BI_ARCH is specified without enabling SJLJ.
1970 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
1971 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
1973 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
1975 * arm.md (negdi2): Use DImode if forcing a value into a register.
1977 2009-07-26 Ira Rosen <irar@il.ibm.com>
1979 PR tree-optimization/40801
1980 * tree-vect-stmts.c (vectorizable_call): Get previous copy
1981 of vector operand from the previous copy of vector statement.
1982 Pass the correct definition type value to
1983 vect_get_vec_def_for_stmt_copy().
1985 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1987 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
1988 const char ** conversion.
1990 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1992 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
1993 fancy_abort() if !ENABLE_ASSERT_CHECKING.
1994 (gcc_unreachable): Invoke __builtin_unreachable() if
1995 !ENABLE_ASSERT_CHECKING.
1997 2009-07-25 David Daney <ddaney@caviumnetworks.com>
1999 PR rtl-optimization/40445
2000 * emit-rtl.c (next_nonnote_insn_bb): New function.
2001 * rtl.h (next_nonnote_insn_bb): Declare new function.
2002 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2003 with no successors that is the successor of the ENTRY_BLOCK.
2004 Continue from the top after removing an empty fallthrough block.
2005 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2006 of next_nonnote_insn.
2008 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2010 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2012 2009-07-25 Martin Jambor <mjambor@suse.cz>
2014 * c-common.c (c_common_attribute_table): New element for noclone.
2015 (handle_noclone_attribute): New function. Forward-declare.
2016 * tree-inline.c (tree_versionable_function_p): Check for noclone
2018 * doc/extend.texi (Labels as Values): Document need for noclone.
2019 (Function Attributes): Document noclone attribute.
2021 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2023 PR rtl-optimization/34999
2024 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2025 and dw_fde_switched_cold_to_hot fields.
2026 (output_cfi_p): New function.
2027 (output_call_frame_info): If fde->dw_fde_switched_sections,
2028 output 2 FDEs instead of one with corrupted header.
2029 (dwarf2out_do_cfi_startproc): New function.
2030 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2031 and fde->dw_fde_switched_cold_to_hot.
2032 (dwarf2out_switch_text_section): Compute
2033 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2034 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2035 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2036 Otherwise, compute fde->dw_fde_switch_cfi.
2038 2009-07-24 Cary Coutant <ccoutant@google.com>
2040 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2042 2009-07-24 Cary Coutant <ccoutant@google.com>
2044 * cfghooks.c (split_block): Copy discriminator to new block.
2045 * tree-cfg.c (assign_discriminator): Check location of last
2046 instruction in block as well as first.
2048 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2050 * config/i386/linux.c: Use fputs or putc instead of fprintf
2052 * config/i386/gas.h: Ditto.
2053 * config/i386/x86-64.h: Ditto.
2054 * config/i386/att.h: Ditto.
2056 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2058 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2061 2009-07-24 Martin Jambor <mjambor@suse.cz>
2063 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2064 (ipa_push_func_to_list_1): Declare.
2065 (ipa_push_func_to_list): New function.
2067 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2068 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2069 (ipa_push_func_to_list): Removed.
2070 (ipa_pop_func_from_list): Clear node_enqueued flag.
2072 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2074 * config/s390/s390.c (override_options): Default
2075 max-unrolled-insns to 100 for z10 tuning.
2077 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2079 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2080 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2081 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2082 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2083 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2084 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2085 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2087 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2089 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2090 use default set in mingw32.h header.
2091 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2092 64-bit /mingw/include path.
2093 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2096 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2098 PR rtl-optimization/40209
2099 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2101 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2103 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2104 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2105 with the rest of string where appropriate. Use fputs or putc
2106 instead of fprintf where appropriate.
2108 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2109 Pat Haugen <pthaugen@us.ibm.com>
2110 Revital Eres <ERES@il.ibm.com>
2112 * config/rs6000/vector.md: New file. Move most of the vector
2113 expander support here from altivec.md to allow for the VSX vector
2114 unit in the future. Add support for secondary_reload patterns.
2115 Rewrite the patterns for vector comparison, and vector comparison
2116 predicate instructions so that the RTL expresses the desired
2117 behavior, instead of using unspec.
2119 * config/rs6000/constraints.md ("f" constraint): Use
2120 rs6000_constraints to hold the precalculated register class.
2121 ("d" constraint): Ditto.
2122 ("wd" constraint): New constraint for VSX.
2123 ("wf" constraint): Ditto.
2124 ("ws" constraint): Ditto.
2125 ("wa" constraint): Ditto.
2126 ("wZ" constraint): Ditto.
2127 ("j" constraint): Ditto.
2129 * config/rs6000/predicates.md (vsx_register_operand): New
2131 (vfloat_operand): New predicate for vector.md.
2132 (vint_operand): Ditto.
2133 (vlogical_operand): Ditto.
2134 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2135 (easy_vector_constant): Add VSX support.
2136 (altivec_indexed_or_indirect_operand): New predicate for
2137 recognizing Altivec style memory references with AND -16.
2139 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2140 for vector secondary reload support.
2141 (rs6000_vector_reg_class): Delete, replacing it with
2143 (rs6000_vsx_reg_class): Ditto.
2144 (rs6000_constraints): New array to hold the register classes of
2145 each of the register constraints that can vary at runtime.
2146 (builtin_mode_to_type): New static array for builtin function type
2148 (builtin_hash_table): New static hash table for builtin function
2150 (TARGET_SECONDARY_RELOAD): Define target hook.
2151 (TARGET_IRA_COVER_CLASSES): Ditto.
2152 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2153 registers are 128 bits if VSX memory reference instructions are used.
2154 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2156 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2157 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2158 Print several of the scheduling related parameters.
2159 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2160 rs6000_constraints instead of rs6000_vector_reg_class. Move
2161 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2162 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2163 Altivec. Add VSX support. Setup for secondary reload support on
2164 Altivec/VSX registers.
2165 (rs6000_override_options): Make power7 set the scheduling groups
2166 like the power5. Add support for new debug switches to override
2167 the scheduling defaults. Temporarily disable -mcpu=power7 from
2168 setting -mvsx. Add support for debug switches -malways-hint,
2169 -msched-groups, and -malign-branch-targets.
2170 (rs6000_buitlin_conversion): Add support for returning unsigned
2171 vector conversion functions to fix regressions due to stricter
2173 (rs6000_builtin_mul_widen_even): Ditto.
2174 (rs6000_builtin_mul_widen_odd): Ditto.
2175 (rs6000_builtin_vec_perm): Ditto.
2176 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2177 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2179 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2181 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2182 VSX types for bit operations. Changes to accomidate vector.md.
2183 (bdesc_2arg): Ditto.
2184 (bdesc_1arg): Ditto.
2185 (struct builtin_description_predicates): Rewrite predicate
2186 handling so that RTL describes the operation, instead of passing
2187 the instruction to be used as a string argument.
2188 (bdesc_altivec_preds): Ditto.
2189 (altivec_expand_predicate_builtin): Ditto.
2190 (altivec_expand_builtin): Ditto.
2191 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2192 statement for vsldoi support.
2193 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2194 (altivec_expand_st_builtin): Ditto.
2195 (paired_expand_builtin): Whitespace changes.
2196 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2197 builtin_mode_to_type table for secondary reload. Call
2198 builtin_function_type to build random builtin functions.
2199 (altivec_init_builtins): Change to use builtin_function_type to
2200 create builtin function types dynamically as we need them.
2201 (builtin_hash_function): New support for hashing the tree types
2202 for builtin function as we need it, rather than trying to build
2203 all of the trees that we need. Add initial preliminary VSX support.
2204 (builtin_function_type): Ditto.
2205 (builtin_function_eq): Ditto.
2206 (builtin_hash_struct): Ditto.
2207 (rs6000_init_builtins): Ditto.
2208 (rs6000_common_init_builtins): Ditto.
2209 (altivec_init_builtins): Ditto.
2210 (rs6000_common_init_builtins): Ditto.
2211 (enum reload_reg_type): New enum for simplifing reg classes.
2212 (rs6000_reload_register_type): Simplify register classes into GPR,
2213 Vector, and other registers. Altivec and VSX addresses in reload.
2214 (rs6000_secondary_reload_inner): Ditto.
2215 (rs6000_ira_cover_classes): New target hook, that returns the
2216 appropriate cover classes, based on -mvsx being used or not.
2217 (rs6000_secondary_reload_class): Add VSX support.
2218 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2219 (get_vsel_insn): Ditto.
2220 (rs6000_emit_vector_compare): Rewrite vector conditional support
2221 so that where we can, we use RTL operators, instead of blindly use
2223 (rs6000_emit_vector_select): Ditto.
2224 (rs6000_emit_vector_cond_expr): Ditto.
2225 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2226 (create_TOC_reference): Add -mdebug=addr support.
2227 (emit_frame_save): VSX loads/stores need register indexed addressing.
2229 * config/rs6000/rs6000.md: Include vector.md.
2231 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2233 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2234 support for V2DI, V2DF in logical, permute, select operations.
2236 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2237 switch for vsx/power7.
2238 (-mvsx-scalar-memory): Ditto.
2239 (-mvsx-align-128): Ditto.
2240 (-mallow-movmisalign): Ditto.
2241 (-mallow-df-permute): Ditto.
2242 (-msched-groups): Ditto.
2243 (-malways-hint): Ditto.
2244 (-malign-branch-targets): Ditto.
2246 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2248 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2249 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2250 (rs6000_vector_reg_class): Delete.
2251 (rs6000_vsx_reg_class): Ditto.
2252 (enum rs6000_reg_class_enum): New enum for the constraints that
2253 vary based on target switches.
2254 (rs6000_constraints): New array to hold the register class for all
2255 of the register constraints that vary based on the switches used.
2256 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2257 (enum rs6000_builtins): Add unsigned varients for the builtin
2258 declarations returned by target hooks for expanding multiplies,
2259 select, and permute operations. Add VSX builtins.
2260 (enum rs6000_builtin_type_index): Add entries for VSX.
2261 (V2DI_type_node): Ditto.
2262 (V2DF_type_node): Ditto.
2263 (unsigned_V2DI_type_node): Ditto.
2264 (bool_long_type_node): Ditto.
2265 (intDI_type_internal_node): Ditto.
2266 (uintDI_type_internal_node): Ditto.
2267 (double_type_internal_node): Ditto.
2269 * config/rs6000/altivec.md (whole file): Move all expanders to
2270 vector.md from altivec.md. Rename insn matching functions to be
2272 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2273 (altivec_vcmp*): Ditto.
2274 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2275 (VM): New iterator for moves that includes the VSX types.
2276 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2277 (altivec_vperm_<mode>_uns): New, for unsigned types.
2278 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2279 (altivec_eq<mode>): Ditto.
2280 (altivec_gt<mode>): Ditto.
2281 (altivec_gtu<mode>): Ditto.
2282 (altivec_eqv4sf): Ditto.
2283 (altivec_gev4sf): Ditto.
2284 (altivec_gtv4sf): Ditto.
2285 (altivec_vcmpbfp_p): Ditto.
2287 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2289 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2292 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2295 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2296 ASM_SHORT instead of .word.
2297 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2298 instead of .word in asm template.
2300 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2303 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2304 (process_bb_node_lives): Use it.
2306 * ira.c (setup_cover_and_important_classes): Don't setup
2307 ira_important_class_nums. Add cover classes to the end of
2309 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2311 (find_reg_class_closure): Use reorder_important_classes.
2313 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2315 * config/i386/i386.c (i386_ira_cover_classes): New function.
2316 (TARGET_IRA_COVER_CLASSES): Redefine.
2318 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2319 importance of order of cover classes in the array.
2321 2009-07-22 Diego Novillo <dnovillo@google.com>
2323 * tree-pass.h (TDF_EH): Define.
2324 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2325 contains TDF_EH, print the EH region number holding GS.
2326 * tree-dump.c (dump_options): Add "eh".
2327 * doc/invoke.texi: Document it.
2329 2009-07-22 Doug Kwan <dougkwan@google.com>
2331 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2333 2009-07-22 Michael Matz <matz@suse.de>
2335 PR tree-optimization/35229
2336 PR tree-optimization/39300
2338 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2339 (inhibit_phi_insertion): New function.
2340 (insert_into_preds_of_block): Call it for REFERENCEs.
2341 (init_pre): Initialize and finalize scalar evolutions.
2342 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2344 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2346 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2347 Use CONST_VECTOR_NUNITS to determine number of elements.
2349 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2351 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2352 (U, W): Constraints are now deprecated and will be removed if we
2354 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2356 ("prefetch"): Add the stcmh instruction for prefetching.
2357 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2359 (s390_short_displacement): Return always true if compiling for
2360 machines not providing the long displacement facility.
2361 (s390_mem_constraint): Support the new constraint letter Z.
2362 (s390_check_qrst_address): New function.
2364 2009-07-21 DJ Delorie <dj@redhat.com>
2366 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2369 2009-07-21 Jason Merrill <jason@redhat.com>
2371 * c-common.c (max_tinst_depth): Increase default to 1024.
2373 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2375 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2376 (vec_unpacku_float_lo_v4si): Ditto.
2378 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2381 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2382 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2383 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2384 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2386 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2388 PR tree-optimization/40813
2389 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2392 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2394 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2395 with a NOP_EXPR if needed.
2397 2009-07-21 Paul Brook <paul@codesourcery.com>
2399 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2400 Terminate debug dump with newline.
2402 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2404 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2405 Cast "1" to unsigned HOST_WIDE_INT.
2406 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2407 deposit length to the maximum length - lsb. Extend length if
2408 HOST_BITS_PER_WIDE_INT is 32.
2410 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2412 * cgraph.h (constant_pool_htab): New function.
2413 (constant_descriptor_tree): Move from varasm.c.
2414 * varasm.c (constant_pool_htab): New function.
2415 (constant_descriptor_tree): Move to cgraph.h.
2417 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2419 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2421 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2423 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2426 2009-07-20 Xinliang David Li <davidxl@google.com>
2428 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2430 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2432 * config/mips/mips.md (move_type): Add arith.
2433 (type): Handle arith.
2434 (zero_extendsidi2): Rename this into ...
2435 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2436 (zero_extendsidi2): New expander.
2437 (*zero_extendsidi2_dext): New pattern.
2439 2009-07-20 Nick Clifton <nickc@redhat.com>
2441 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2442 to set MIPS_ABI_DEFAULT.
2443 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2445 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2447 * tree-object-size.c (addr_object_size): Handle unions with
2448 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2450 PR tree-optimization/40792
2451 * tree.c (build_function_type_skip_args): Remove bogus assert.
2453 2009-07-20 Jan Hubicka <jh@suse.cz>
2454 Martin Jambor <mjambor@suse.cz>
2456 * cgraph.h (combined_args_to_skip): New field.
2457 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2458 combined_args_to_skip and args_to_skip.
2459 * tree-inline.c (update_clone_info): New function.
2460 (tree_function_versioning): Call update_clone_info.
2461 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2463 (cgraph_materialize_all_clones): More extensive dumping, working
2464 with combined_args_to_skip rather than args_to_skip.
2466 2009-07-20 Ira Rosen <irar@il.ibm.com>
2468 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2469 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2470 (get_initial_def_for_reduction): Likewise.
2471 (vectorizable_reduction): Skip the check of first operand in case
2472 of COND_EXPR. Add check that it is outer loop vectorization if
2473 nested cycle was detected. Call vectorizable_condition() for
2474 COND_EXPR. If reduction epilogue cannot be created do not fail for
2475 nested cycles (if it is not double reduction). Assert that there
2476 is only one type in the loop in case of COND_EXPR. Call
2477 vectorizable_condition() to vectorize COND_EXPR.
2478 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2479 Add parameters. Allow nested cycles if called from
2480 vectorizable_reduction(). Use reduction vector variable if provided.
2481 (vect_analyze_stmt): Call vectorizable_reduction() before
2482 vectorizable_condition().
2483 (vect_transform_stmt): Update call to vectorizable_condition().
2485 2009-07-20 Christian Bruel <christian.bruel@st.com>
2487 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2488 * doc/invoke.texi (-mfmovd): Likewise.
2489 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2491 2009-07-20 Jan Hubicka <jh@suse.cz>
2493 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2494 when handling SSA name.
2496 2009-07-19 Jan Hubicka <jh@suse.cz>
2498 PR tree-optimization/40676
2499 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2500 virtual PHIs in empty BBs.
2502 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2504 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2505 re-expanded the compound use gen_lowpart instead to convert to the
2508 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2510 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2511 OUTER_CONST arguments.
2512 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2513 the new wider mode will be masked off.
2514 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2516 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2518 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2519 high-order bits are zero.
2521 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2523 * combine.c (simplify_shift_const_1): Split code to determine
2525 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2526 new bits shifted in are identical to the old sign bit.
2528 2009-07-18 Richard Guenther <rguenther@suse.de>
2531 * gimplify.c (gimplify_call_expr): Reject code using results from
2532 functions returning void.
2534 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2536 * doc/md.texi: Document the new PowerPC "es" constraint.
2537 Document that "m" can include automodified addresses on this target,
2538 and explain how %U must be used. Extend the "Q" and "Z" documentation
2539 to suggest "es" as well as "m".
2540 * config/rs6000/constraints.md (es): New memory constraint.
2541 (Q, Z): Update strings to match new documentation.
2543 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2545 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2546 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2547 * config/rs6000/predicates.md (volatile_mem_operand): Use
2548 offsettable_nonstrict_memref_p.
2549 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2550 (*floatunssidf2_internal): Likewise.
2551 (*fix_truncdfsi2_internal): Likewise.
2552 (*fix_trunctfsi2_internal): Likewise.
2554 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2556 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2558 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2560 2009-07-17 Richard Guenther <rguenther@suse.de>
2563 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2564 (pass_warn_unused_result): Likewise.
2565 (TODO_set_props): Remove.
2566 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2568 (pass_diagnose_omp_blocks): Define.
2569 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2570 (c_gimple_diagnostics_recursively): Remove.
2571 (finish_function): Do not call it.
2572 (c_write_global_declarations): Continue after errors.
2573 Finalize the CU here.
2574 * c-gimplify.c (c_genericize): Do not gimplify here.
2575 * c-common.c (c_warn_unused_result): Move ...
2576 * tree-cfg.c (do_warn_unused_result): ... here.
2577 (run_warn_unused_result): New function.
2578 (gate_warn_unused_result): New function.
2579 (pass_warn_unused_result): New pass.
2580 * c-common.h (c_warn_unused_result): Remove.
2581 * flags.h (flag_warn_unused_result): Declare.
2582 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2583 * opts.c (flag_warn_unused_result): Initialize to false.
2584 * toplev.c (compile_file): Add comment.
2585 * omp-low.c (create_omp_child_function): Do not register
2586 the function with the frontend.
2587 (diagnose_omp_structured_block_errors): Prepare to be
2588 called as optimization pass.
2589 (gate_diagnose_omp_blocks): New function.
2590 (pass_diagnose_omp_blocks): New pass.
2591 * cgraph.h (cgraph_optimize): Remove.
2592 (cgraph_analyze_function): Likewise.
2593 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2594 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2595 before their parents here.
2596 (cgraph_finalize_function): Not here.
2597 (cgraph_analyze_function): Gimplify functions here.
2598 (cgraph_finalize_compilation_unit): Continue after errors.
2599 Optimize the callgraph from here.
2600 (cgraph_optimize): Make static.
2601 * langhooks.c (write_global_declarations): Finalize the CU.
2602 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2603 (gimplify_function_tree): Assert we gimplify only once.
2604 Set PROP_gimple_any property.
2605 * tree-nested.c (gimplify_all_functions): New function.
2606 (lower_nested_functions): Gimplify all nested functions.
2607 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2608 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2609 and pass_diagnose_omp_blocks after gimplification. Do not
2610 set TODO_set_props on all_lowering_passes.
2611 (execute_one_pass): Do not handle TODO_set_props.
2612 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2613 (gimplify.o): Add tree-pass.h dependency.
2614 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2615 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2616 (unsave_r): Likewise.
2617 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2620 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2622 * doc/service.texi (Service): Restore previously removed link,
2623 which isn't broken after all.
2625 2009-07-17 Richard Guenther <rguenther@suse.de>
2627 PR tree-optimization/40321
2628 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2629 PHI nodes to the maximal set.
2630 (make_values_for_phi): Add PHI arguments to the maximal set.
2631 (execute_pre): Dump PHI_GEN and the maximal set.
2633 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2636 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2639 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2641 * doc/extend.texi (Nested Functions): Replace broken link with
2643 * doc/service.texi (Service): Remove broken link.
2645 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2648 * builtins.c (expand_builtin_memcmp): Use loc instead of
2649 EXPR_LOCATION (exp).
2650 (expand_builtin_strncmp): Likewise.
2652 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2653 Manuel López-Ibáñez <manu@gcc.gnu.org>
2656 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2657 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2658 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2659 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2660 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2661 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2662 tree-inline.c, c-common.c, c-common.h, gimple.c,
2663 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2664 convert.c: Add location argument to fold_{unary,binary,ternary},
2665 fold_build[123], build_call_expr, build_size_arg,
2666 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2667 fold_build1_initializer, fold_build2_initializer,
2668 fold_build3_initializer, fold_build_call_array,
2669 fold_build_call_array_initializer, fold_single_bit_test,
2670 omit_one_operand, omit_two_operands, invert_truthvalue,
2671 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2672 combine_comparisons, fold_builtin_*, fold_call_expr,
2673 build_range_check, maybe_fold_offset_to_address, round_up,
2676 2009-07-16 Jason Merrill <jason@redhat.com>
2679 * c-common.c (c_common_reswords): Add __is_standard_layout
2681 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2682 * doc/implement-cxx.texi: New.
2683 * doc/gcc.texi: Include it.
2685 2009-07-16 DJ Delorie <dj@redhat.com>
2687 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2688 compares that may be indirectly affected by previous instructions.
2690 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2692 * builtins.c (do_mpc_arg2): New.
2693 (fold_builtin_2): Fold builtin cpow.
2694 * real.h (HAVE_mpc_pow): New.
2696 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2698 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2699 comparison to skip unprofitable schedule
2701 2009-07-16 Simon Baldwin <simonb@google.com>
2703 * gcc.c (option_map): New flag -no-canonical-prefixes.
2704 * (display_help): Print help text for new flag.
2705 * (process_command): Move options translation and language specifics
2706 and handle new flag early. Use it to set a function pointer to a
2707 prefix builder. Replace make_relative_prefix calls with calls to
2708 the function pointed to. Ignore new flag in regular options handling.
2709 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2711 2009-07-15 DJ Delorie <dj@redhat.com>
2713 * config/mep/mep.md (sibcall_internal): Change register to avoid
2715 (sibcall_value_internal): Likewise.
2717 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2719 PR rtl-optimization/40710
2720 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2722 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2724 * config/mips/mips.md (*extenddi_truncate<mode>,
2725 *extendsi_truncate<mode>): Change type attribute to move_type
2726 with shift_shift. Split out code handling exts from here ...
2727 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2729 (*extendhi_truncateqi): Change type attribute to move_type with
2730 shift_shift. Split out code handling exts from here ...
2731 (*extendhi_truncateqi_exts): ... to this new pattern.
2733 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2735 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2736 instead of "and" with inverted sign bit mask value. Use
2737 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2738 Allocate registers only for operand 4 and operand 5.
2740 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2743 * fold-const.c (fold_cond_expr_with_comparison): When folding
2744 < and <= to MIN, make sure the MIN uses the same type as the
2745 comparison's operands.
2747 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2749 * arm.md (ior_xor): New code iterator.
2750 (split for ior/xor with shift and zero-extend): New split pattern.
2751 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2753 2009-07-15 Richard Guenther <rguenther@suse.de>
2755 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2758 2009-07-15 Richard Guenther <rguenther@suse.de>
2761 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2763 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2765 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2766 handle 2.6.30 kernel.
2768 2009-07-15 DJ Delorie <dj@redhat.com>
2770 * config/mep/mep.md (sibcall_internal): Change register to allow
2771 for 24-bit addresses.
2772 (sibcall_value_internal): Likewise.
2774 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
2776 * doc/invoke.texi: Added descriptions of the scheduling heuristics
2777 that are enabled/disabled by the flags introduced by a previous patch.
2779 2009-07-14 DJ Delorie <dj@redhat.com>
2781 * config/mep/mep.md (sibcall_internal): Include non-toggling
2783 (sibcall_value_internal): Likewise.
2785 2009-07-14 Taras Glek <tglek@mozilla.com>
2786 Rafael Espindola <espindola@google.com>
2788 * doc/sourcebuild.texi: Document install-plugin target.
2789 * configure.ac: Added install-plugin target to language makefiles.
2790 * configure: Regenerate.
2791 * Makefile.in: (install-plugin): Install more headers,
2792 depend on lang.install-plugin.
2794 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2796 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
2799 2009-07-14 DJ Delorie <dj@redhat.com>
2801 * config/mep/mep.c (mep_vliw_jmp_match): New function.
2802 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
2803 * config/mep/mep.md (sibcall_internal): Change test from
2804 mep_vliw_mode_match to mep_vliw_jmp_match.
2805 (sibcall_value_internal): Likewise.
2807 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
2809 * config/i386/sse.md (copysign<mode>3): New expander.
2810 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
2811 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
2812 Use ix86_build_const_vector.
2813 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
2814 IX86_BUILTIN_CPYSGNPD.
2815 (builtin_description): Add __builtin_ia32_copysignps and
2816 __builtin_ia32_copysignpd.
2817 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
2818 and BUILT_IN_COPYSIGNF.
2820 2009-07-13 Jason Merrill <jason@redhat.com>
2822 * builtins.c (can_trust_pointer_alignment): New fn.
2823 (get_pointer_alignment): Factor it out from here.
2824 * tree.h: Declare it.
2826 2009-07-14 David Edelsohn <edelsohn@gnu.org>
2828 * config/rs6000/predicates.md (offsettable_mem_operand): Test
2831 2009-07-14 Dodji Seketeli <dodji@redhat.com>
2835 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
2837 2009-07-14 Richard Guenther <rguenther@suse.de>
2838 Andrey Belevantsev <abel@ispras.ru>
2841 * cfgexpand.c (partition_stack_vars): Do not bother to update
2842 alias information when not optimizing.
2844 2009-07-14 Richard Guenther <rguenther@suse.de>
2845 Andrey Belevantsev <abel@ispras.ru>
2847 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
2848 (pt_solution_set): Likewise.
2849 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
2850 * tree-ssa-structalias.c (pt_solution_set): New function.
2851 * final.c (rest_of_clean_state): Free SSA data structures.
2852 * print-rtl.c (print_decl_name): Remove.
2853 (print_mem_expr): Implement in terms of print_generic_expr.
2854 * alias.c (ao_ref_from_mem): New function.
2855 (rtx_refs_may_alias_p): Likewise.
2856 (true_dependence): Query alias-export info.
2857 (canon_true_dependence): Likewise.
2858 (write_dependence_p): Likewise.
2859 * tree-dfa.c (get_ref_base_and_extent): For void types leave
2861 * emit-rtl.c (component_ref_for_mem_expr): Remove.
2862 (mem_expr_equal_p): Use operand_equal_p.
2863 (set_mem_attributes_minus_bitpos): Do not use
2864 component_ref_for_mem_expr.
2865 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
2866 (update_alias_info_with_stack_vars): Likewise.
2867 (partition_stack_vars): Call update_alias_info_with_stack_vars.
2868 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
2869 explicitly nor clear stmt operands.
2870 Free the decl-to-pointer map.
2871 * tree-optimize.c (execute_free_datastructures): Do not free
2872 SSA data structures here.
2873 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
2874 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
2875 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
2877 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
2879 2009-07-13 DJ Delorie <dj@redhat.com>
2881 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
2882 unrolling at the right iteration count.
2884 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
2887 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2889 * haifa-sched.c (rank_for_schedule): Introduced flags to
2890 enable/disable individual scheduling heuristics.
2891 * common.opt: Introduced flags to enable/disable individual
2892 heuristics in the scheduler.
2893 * doc/invoke.texi: Introduced flags to enable/disable individual
2894 heuristics in the scheduler.
2896 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
2898 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2899 config/i386/mingw-tls.c.
2900 * config/i386/mingw-tls.c: Removed.
2902 2009-07-13 Ira Rosen <irar@il.ibm.com>
2904 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
2905 checks access only relevant statements.
2906 (vectorizable_reduction): Likewise.
2908 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
2910 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
2911 just for 32-bit case.
2913 2009-07-12 Jan Hubicka <jh@suse.cz>
2915 PR tree-optimization/40585
2916 * except.c (expand_resx_expr): When there already is resume
2917 instruction, produce linked list.
2918 (build_post_landing_pads): Assert that resume is empty.
2919 (connect_post_landing_pads): Handle resume lists.
2920 (dump_eh_tree): Dump resume list.
2922 2009-07-12 Ira Rosen <irar@il.ibm.com>
2924 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2925 with additional argument.
2926 * tree-vectorizer.h (enum vect_def_type): Add
2927 vect_double_reduction_def.
2928 (vect_is_simple_reduction): Add argument.
2929 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
2931 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
2932 vect_is_simple_reduction with additional argument.
2933 (vect_analyze_loop_operations): Handle exit phi nodes in case of
2935 (reduction_code_for_scalar_code): Handle additional codes by
2936 returning ERROR_MARK for them. Fix comment and indentation.
2937 (vect_is_simple_reduction): Fix comment, add argument to specify
2938 double reduction. Detect double reduction.
2939 (get_initial_def_for_induction): Fix indentation.
2940 (get_initial_def_for_reduction): Fix comment and indentation.
2941 Handle double reduction. Create initial definitions that do not
2942 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
2943 (vect_create_epilog_for_reduction): Fix comment, add argument to
2944 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
2945 epilogue result extraction. Create double reduction phi node and
2946 replace relevant uses.
2947 (vectorizable_reduction): Call vect_is_simple_reduction with
2948 additional argument. Fix indentation. Update epilogue code treatment
2949 according to the changes in reduction_code_for_scalar_code. Check
2950 for double reduction. Call vect_create_epilog_for_reduction with
2951 additional argument.
2952 * tree-vect-stmts.c (process_use): Handle double reduction, update
2954 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
2955 (vect_get_vec_def_for_operand): Likewise.
2957 2009-07-12 Danny Smith <dansmister@gmail.com>
2959 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
2960 dllexport if !TREE_PUBLIC.
2961 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
2963 2009-07-11 Anatoly Sokolov <aesok@post.ru>
2965 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
2966 (avr_extra_arch_macro) Remove declatation.
2967 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
2968 (avr_extra_arch_macro) Declare as static.
2969 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
2971 2009-07-11 Jan Hubicka <jh@suse.cz>
2974 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
2976 2009-07-11 Jakub Jelinek <jakub@redhat.com>
2979 * dwarf2out.c (dw_fde_struct): Add in_std_section and
2980 cold_in_std_section bits.
2981 (dwarf2out_begin_prologue): Initialize them.
2982 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
2983 if already covered by text_section or cold_text_section range.
2985 PR rtl-optimization/40667
2986 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
2987 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
2988 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
2989 * config/i386/i386.c (ix86_minimum_alignment): New function.
2990 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
2991 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
2992 * emit-rtl.c (gen_reg_rtx): Likewise.
2993 * function.c (assign_parms): Likewise. If nominal_type needs
2994 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
2995 rather than passed_type's alignment.
2998 * function.c (assign_parm_setup_stack): Adjust
2999 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3000 from nominal_mode on big endian.
3002 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3004 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3006 2009-07-10 DJ Delorie <dj@redhat.com>
3008 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3010 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3012 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3014 (thumb2_cbnz): Likewise.
3016 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3019 * config.gcc (supported_defaults): Add synci.
3020 (with_synci): Add validation.
3021 (all_defaults): Add synci.
3022 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3025 * config/mips/mips.opt (msynci): New option.
3026 * config/mips/mips.c (mips_override_options): Warn on use of
3027 -msynci for targets that do now support it.
3028 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3030 * gcc/doc/invoke.texi (-msynci): Document the new option.
3031 * doc/install.texi (--with-synci): Document the new option.
3033 2009-07-10 Richard Guenther <rguenther@suse.de>
3035 PR tree-optimization/40496
3036 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3037 the PHI result with a compatible type.
3039 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3043 * c.opt (Wunused-result): New.
3044 * doc/invoke.texi: Document it.
3045 * c-common.c (c_warn_unused_result): Use it.
3047 2009-07-09 DJ Delorie <dj@redhat.com>
3049 * targhooks.c (default_target_can_inline_p): Rename from
3050 default_target_option_can_inline_p.
3051 * targhooks.h (default_target_can_inline_p): Likewise.
3052 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3053 TARGET_OPTION_CAN_INLINE_P.
3054 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3055 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3056 (mep_target_can_inline_p): Rename from
3057 mep_target_option_can_inline_p.
3060 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3061 registers used to pass vectors.
3063 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3065 2009-07-09 Tom Tromey <tromey@redhat.com>
3067 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3068 * config/mmix/mmix.c: Include dwarf2.h.
3069 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3070 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3071 * config/sh/sh.c: Include dwarf2.h.
3072 * config/i386/i386.c: Include dwarf2.h.
3073 * Makefile.in (DWARF2_H): Remove 'elf'.
3074 * except.c: Include dwarf2.h.
3075 * unwind-dw2.c: Include dwarf2.h.
3076 * dwarf2out.c: Include dwarf2.h.
3077 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3078 * unwind-dw2-fde.c: Include dwarf2.h.
3079 * dwarf2asm.c: Include dwarf2.h.
3081 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3083 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3084 (max_issue): Use it.
3085 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3087 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3088 (region_sched_info): Update.
3089 * sched-ebb.c (ebb_sched_info): Update.
3090 * modulo-sched.c (sms_sched_info): Update.
3091 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3093 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3095 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3097 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3099 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3101 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3104 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3105 arg1 with arg01 if arg1 is already INTEGER_CST.
3107 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3109 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3110 Transform (and (truncate)) into (truncate (and)).
3112 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3114 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3115 creating LHS paradoxical subregs. Fix surrounding returns to
3116 use NULL_RTX rather than 0.
3118 2009-07-08 DJ Delorie <dj@redhat.com>
3120 * config/mep/mep.c: (mep_option_can_inline_p): New.
3121 (TARGET_OPTION_CAN_INLINE_P): Define.
3123 2009-07-08 Mark Wielaard <mjw@redhat.com>
3126 * dwarf2out.c (add_data_member_location_attribute): When we have
3127 only a constant offset don't emit a new location description using
3128 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3131 2009-07-08 Richard Henderson <rth@redhat.com>
3134 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3135 (enum reg_class): Add CLOBBERED_REGS.
3136 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3137 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3138 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3139 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3140 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3141 force 64-bit sibcalls into R11.
3142 * config/i386/constraints.md (U): New constraint.
3143 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3144 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3145 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3147 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3149 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3151 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3152 * ebitmap.h (dump_ebitmap): Ditto.
3153 * optabs.h (optab_libfunc): Ditto.
3154 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3155 * tree-flow.h (vect_can_force_dr_alignment_p,
3156 get_vectype_for_scalar_type): Ditto.
3157 (vectorize_loops): Move prototype to ...
3158 * tree-vectorizer.h: ... here. Also, adjust comment.
3159 (vect_set_verbosity_level): Remove duplicate prototype.
3160 * tree-ssa-loop.c: Include tree-vectorizer.h.
3161 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3163 2009-07-08 Nick Clifton <nickc@redhat.com>
3165 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3168 2009-07-08 DJ Delorie <dj@redhat.com>
3170 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3171 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3172 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3174 * config/mep/intrinsics.md: Regenerated.
3175 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3176 registers when asm() or calls are detected.
3178 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3181 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3183 * gimple (gimple_build_call_from_tree): Likewise.
3184 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3185 no_warning flag before warning.
3187 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3189 * tree.c (set_expr_locus): Remove.
3190 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3191 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3193 * gimplify.c (internal_get_tmp_var): Likewise.
3194 (gimplify_call_expr): Likewise.
3195 (gimplify_one_sizepos): Likewise.
3197 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3200 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3201 to variables for debugging purposes.
3203 2009-06-23 Mark Loeser <mark@halcy0n.com>
3206 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3208 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3210 * pretty-print.c (pp_base_format): Remove %J.
3211 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3212 gcc_cxxdiag_char_table): Likewise.
3213 (init_dynamic_diag_info): Likewise.
3215 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3217 * pretty-print.c (pp_base_format): Remove %H.
3218 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3219 gcc_cxxdiag_char_table): Likewise.
3220 (init_dynamic_diag_info): Likewise.
3221 * config/mep/mep.c (mep_select_section): Likewise.
3223 2009-07-07 Duncan Sands <baldrick@free.fr>
3225 * final.c (pass_clean_state): Give the pass a name.
3226 * passes.c (pass_rest_of_compilation): Likewise.
3227 * tree-optimize.c (pass_all_optimizations): Likewise.
3229 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3231 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3232 an extra 'decl' for error_at.
3234 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3237 * tree-tailcall.c (adjust_return_value_with_ops,
3238 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3239 if it has complex or vector type.
3241 2009-07-07 Olivier Hainque <hainque@adacore.com>
3243 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3246 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3248 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3250 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3252 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3253 * c-decl.c: Likewise.
3254 * function.c: Likewise.
3255 * varasm.c: Likewise.
3256 * tree-ssa.c: Likewise.
3257 * c-common.c: Likewise.
3258 * tree-cfg.c: Likewise.
3259 * config/spu/spu.c: Likewise.
3260 * config/ia64/ia64.c: Likewise.
3261 * config/v850/v850.c: Likewise.
3263 2009-07-06 DJ Delorie <dj@redhat.com>
3265 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3266 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3267 unspecified accesses to control registers.
3268 * config/mep/intrinsics.md: Regenerate.
3269 * config/mep/intrinsics.h: Regenerate.
3270 * config/mep/mep-intrin.h: Regenerate.
3272 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3274 * c-lex.c: Replace %H by an explicit location. Update all calls.
3275 * c-common.c: Likewise.
3276 * c-decl.c: Likewise.
3277 * c-typeck.c: Likewise.
3278 * fold-const.c: Likewise.
3279 * gimplify.c: Likewise.
3281 * tree-cfg.c: Likewise.
3282 * tree-ssa-loop-niter.c: Likewise.
3283 * tree-vrp.c: Likewise.
3284 * value-prof.c: Likewise.
3286 2009-07-06 Diego Novillo <dnovillo@google.com>
3288 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3289 if it has one. Handle cases where VAR does not have an
3290 annotation or cfun is NULL.
3292 2009-07-06 Diego Novillo <dnovillo@google.com>
3294 * tree.c: Include debug.h.
3295 (initialize_tree_contains_struct): New.
3296 (init_ttree): Call it.
3297 (tree_node_structure_for_code): Factor out of ...
3298 (tree_node_structure): ... here.
3299 * treestruct.def (TS_PHI_NODE): Remove.
3300 (TS_GIMPLE_STATEMENT): Remove.
3302 2009-07-06 Diego Novillo <dnovillo@google.com>
3304 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3305 (debug_tree_chain): Handle cycles.
3307 2009-07-06 Nick Clifton <nickc@redhat.com>
3308 DJ Delorie <dj@redhat.com>
3310 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3311 __FMOVD_ENABLED__ is defined.
3313 (TARGET_FMOVD): Provide a default definition.
3314 (MASK_FMOVD): Likewise.
3315 (TARGET_CPU_CPP_BUILTINS): Define
3316 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3317 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3318 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3319 (split for DF load from memory into register): Also handle
3320 MEMs which consist of REG+DISP addressing.
3321 (split for DF store from register to memory): Likewise.
3322 (movsf_ie): Always use single fp_mode.
3323 * config/sh/sh.c (sh_override_options): Do not automatically
3324 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3325 that to the -mfmovd command line switch.
3326 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3327 (fldi_ok): Always allow.
3328 * config/sh/sh.opt (mfmovd): Remove this switch.
3329 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3331 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3332 Kaz Kojima <kkojima@gcc.gnu.org>
3334 PR rtl-optimization/30807
3335 * postreload.c (reload_combine): For every new use of REG_SUM,
3336 record the use of BASE.
3338 2009-07-06 Jan Hubicka <jh@suse.cz>
3340 * params.def: Revert my accidental commit at 2009-06-30.
3342 2009-07-04 Ian Lance Taylor <iant@google.com>
3345 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3347 (mingw_format_attribute_overrides): Likewise.
3349 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3352 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3353 don't check cfa.reg. Instead of cfa.indirect use
3354 fde && fde->drap_reg != INVALID_REGNUM test.
3356 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3358 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3360 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3363 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3365 2009-07-03 Richard Guenther <rguenther@suse.de>
3367 PR tree-optimization/40640
3368 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3371 2009-07-03 Jan Hubicka <jh@suse.cz>
3373 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3374 for size, reduce amount of inlining.
3376 2009-07-03 Richard Guenther <rguenther@suse.de>
3379 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3380 if t +- x is known to not overflow and the conversion widens the
3382 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3384 2009-07-03 Jan Hubicka <jh@suse.cz>
3386 * ipa-pure-const.c (analyze): Update loop optimizer init.
3387 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3388 try_remove_empty_loop, remove_empty_loops): Remove.
3389 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3390 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3391 to mark regular loops as neccesary.
3392 (degenerate_phi_p): New function.
3393 (propagate_necessity, remove_dead_phis): Use it.
3394 (forward_edge_to_pdom): Likewise.
3395 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3396 virtual PHI nodes that became unreachable.
3397 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3398 * tree-flow.h (remove_empty_loops): Remove.
3399 * passes.c (init_optimization_passes): Remove.
3401 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3403 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3404 can_create_pseudo_p.
3405 (*fix_trunc<mode>_i387_1): Ditto.
3406 (*floathi<mode>2_1): Ditto.
3407 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3408 (*fistdi2_1): Ditto.
3409 (*fist<mode>2_1): Ditto.
3410 (frndintxf2_floor): Ditto.
3411 (*fist<mode>2_floor_1): Ditto.
3412 (frndintxf2_ceil): Ditto.
3413 (*fist<mode>2_ceil_1): Ditto.
3414 (frndintxf2_trunc): Ditto.
3415 (frndintxf2_mask_pm): Ditto.
3416 (fxam<mode>2_i387_with_temp): Ditto.
3417 * config/i386/sse.md (mulv16qi3): Ditto.
3418 (*sse2_mulv4si3): Ditto.
3420 (sse4_2_pcmpestr): Ditto.
3421 (sse4_2_pcmpistr): Ditto.
3423 2009-07-03 Jan Hubicka <jh@suse.cz>
3425 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3426 (mark_stmt_necessary): Set it.
3427 (mark_operand_necessary): Set it.
3428 (mark_control_dependent_edges_necessary): Set it.
3429 (mark_virtual_phi_result_for_renaming): New function.
3430 (get_live_post_dom): New function.
3431 (forward_edge_to_pdom): New function.
3432 (remove_dead_stmt): Fix handling of control dependences.
3433 (tree_dce_init): Init new bitmap.
3434 (tree_dce_done): Free it.
3436 2009-07-02 Richard Guenther <rguenther@suse.de>
3439 * tree-ssa-structalias.c (new_var_info): Initialize
3442 2009-07-02 Jan Hubicka <jh@suse.cz>
3444 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3447 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3449 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3450 instead of recomputing it. Adjust calls.
3451 (emit_store_flag): Adjust recursive calls.
3453 2009-07-02 Richard Guenther <rguenther@suse.de>
3455 * tree-ssa-live.c (remove_unused_locals): Do not remove
3457 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3458 of DECL_EXTERNAL for HEAP variables.
3459 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3460 HEAP variables. Do not adjust RESTRICT vars.
3461 (find_what_var_points_to): Nobody cares if something
3464 2009-07-02 Ben Elliston <bje@au.ibm.com>
3466 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3467 pc_low and pc_high declarations to the top of the function.
3469 2009-07-01 DJ Delorie <dj@redhat.com>
3471 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3473 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3474 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3475 unspecified accesses to control registers.
3476 * config/mep/intrinsics.md: Regenerate.
3477 * config/mep/intrinsics.h: Regenerate.
3478 * config/mep/mep-intrin.h: Regenerate.
3480 2009-07-01 Anthony Green <green@moxielogic.com>
3482 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3483 instruction when possible.
3484 (moxie_expand_prologue): Ditto. Also, save an instruction and
3485 some complexity by popping off of $r12 instead of $sp.
3486 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3489 2009-07-01 Richard Henderson <rth@redhat.com>
3492 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3493 contained no insns, reposition note before last insn.
3495 2009-07-01 Richard Henderson <rth@redhat.com>
3498 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3499 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3501 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3504 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3505 darwin9 for printing reg addresses with %y.
3507 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3509 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3510 truncation from operands in binary operations.
3512 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3515 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3516 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3517 subreg of op0 to the original op0.
3519 * expmed.c (store_bit_field_1): Use a temporary as the destination
3520 instead of a paradoxical subreg when we need to truncate the result.
3522 2009-07-01 DJ Delorie <dj@redhat.com>
3524 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3525 names to VLIW variants.
3526 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3527 * config/mep/intrinsics.md: Regenerate.
3528 * config/mep/intrinsics.h: Regenerate.
3529 * config/mep/mep-intrin.h: Regenerate.
3531 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3534 * jump.c (returnjump_p): Revert last patch.
3535 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3537 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3540 * pa.md (casesi32p): Use jump table label to determine the offset
3542 (casesi64p): Likewise.
3544 * pa.c (forward_branch_p): Return bool type. Use instruction
3545 addresses when available. Assert that INSN has a jump label.
3546 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3549 2009-07-01 Richard Guenther <rguenther@suse.de>
3551 PR tree-optimization/19831
3552 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3553 that only act as barriers do not make any previous stores necessary.
3554 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3555 HEAP variables global, do not add a constraint from nonlocal.
3556 (find_func_aliases): Handle escapes through return statements.
3557 (compute_points_to_sets): Make escaped HEAP variables global.
3559 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3562 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3563 after reducing a DImode cstore to SImode.
3565 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3567 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3568 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3570 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3572 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3573 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3575 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3576 and umod_optab if TARGET_BSD_DIVMOD.
3577 * config/vax/lib1funcs.asm: New file.
3578 * config/vax/t-linux: New file.
3579 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3581 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3584 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3585 to type arguments that have void type.
3588 * dwarf2out.c (gen_formal_parameter_die): Call
3589 equate_decl_number_to_die if node is different from origin.
3591 2009-06-30 Anthony Green <green@moxielogic.com>
3593 Clean up moxie port for --enable-build-with-cxx.
3594 * config/moxie/moxie.c (moxie_function_value): First two
3595 parameters are const_tree, not tree.
3596 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3597 (REG_CLASS_NAMES): Ditto.
3598 (REGNO_REG_CLASS): Ditto.
3599 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3600 (moxie_function_value): Fix constyness of arguments.
3602 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3604 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3605 finalize_size_functions before further processing.
3606 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3607 (variable_size): Call self_referential_size on size expressions
3608 that contain a PLACEHOLDER_EXPR.
3609 (size_functions): New static variable.
3610 (copy_self_referential_tree_r): New static function.
3611 (self_referential_size): Likewise.
3612 (finalize_size_functions): New global function.
3613 * tree.c: Include tree-inline.h.
3614 (push_without_duplicates): New static function.
3615 (find_placeholder_in_expr): New global function.
3616 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3618 <tcc_expression>: Likewise.
3619 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3620 the call in the expression.
3621 * tree.h (finalize_size_functions): Declare.
3622 (find_placeholder_in_expr): Likewise.
3623 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3624 (substitute_placeholder_in_expr): Update comment.
3625 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3627 (copy_tree_body_r): Likewise.
3628 (copy_tree_body): New static function.
3629 (maybe_inline_call_in_expr): New global function.
3630 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3631 (maybe_inline_call_in_expr): Declare.
3632 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3633 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3636 2009-06-30 Richard Guenther <rguenther@suse.de>
3638 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3640 (propagate_necessity): Do not mark reaching defs of stores
3643 2009-06-30 Jan Hubicka <jh@suse.cz>
3645 * cfgloopanal.c (check_irred): Move into ...
3646 (mark_irreducible_loops): ... here; return true if ireducible
3648 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3649 (analyze_function): Try to prove loop finiteness.
3650 * cfgloop.h (mark_irreducible_loops): Update prototype.
3651 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3653 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3655 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3657 2009-06-30 Ira Rosen <irar@il.ibm.com>
3659 PR tree-optimization/40542
3660 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3663 2009-06-30 Martin Jambor <mjambor@suse.cz>
3665 PR tree-optimization/40582
3666 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3667 than useless_type_conversion_p.
3668 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3671 2009-06-30 Martin Jambor <mjambor@suse.cz>
3674 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3676 2009-06-30 Richard Guenther <rguenther@suse.de>
3678 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3679 use ao_ref references.
3680 (walk_aliased_vdefs): Likewise.
3681 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3682 * tree-ssa-dce.c (struct ref_data): Remove.
3683 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3684 (mark_aliased_reaching_defs_necessary): Adjust.
3685 (mark_all_reaching_defs_necessary_1): Likewise.
3687 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3690 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3691 (emit_store_flag_1): Extract from emit_store_flag, adjust
3692 calls to (what now is) emit_cstore.
3693 (emit_store_flag): Call emit_store_flag_1 and also use it
3694 for what used to be recursive calls.
3696 2009-06-30 Wei Guozhi <carrot@google.com>
3699 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3700 if the target bb post dominates from bb.
3701 * config/i386/i386.c (memory_address_length): Check existence of base
3702 register before using it.
3704 2009-06-30 Nick Clifton <nickc@redhat.com>
3705 DJ Delorie <dj@redhat.com>
3707 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3708 __FMOVD_ENABLED__ is defined.
3710 (TARGET_FMOVD): Provide a default definition.
3711 (MASK_FMOVD): Likewise.
3712 (TARGET_CPU_CPP_BUILTINS): Define
3713 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3714 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3715 two fmov instructions depending upon whether TARGET_FMOVD is
3717 (split for DF load from memory into register): Also handle
3718 MEMs which consist of REG+DISP addressing.
3719 (split for DF store from register to memory): Likewise.
3720 * config/sh/sh.opt (mfmovd): Remove this switch.
3721 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3722 * config/sh/sh.c (sh_override_options): Do not automatically
3723 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3724 that to the -mfmovd command line switch.
3726 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3728 (fldi_ok): Always allow.
3729 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3731 2009-06-29 DJ Delorie <dj@redhat.com>
3733 * doc/install.texi (mep-x-elf): Correct chip's full name.
3735 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3737 * doc/extend.texi: Fix typo.
3739 2009-06-29 Tom Tromey <tromey@redhat.com>
3742 * Makefile.in (DWARF2_H): New variable.
3744 (dwarf2out.o): Likewise.
3745 (dwarf2asm.o): Likewise.
3746 * config/i386/t-i386: Use DWARF2_H.
3747 * except.c: Include elf/dwarf2.h.
3748 * unwind-dw2.c: Include elf/dwarf2.h.
3749 * dwarf2out.c: Include elf/dwarf2.h.
3750 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3751 <dtprel>: New field.
3752 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3753 (size_of_loc_descr): Likewise.
3754 (output_loc_operands_raw): Likewise.
3755 (output_loc_operands): Handle new dtprel field.
3756 (loc_checksum): Update.
3757 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3758 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3759 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3760 * dwarf2asm.c: Include elf/dwarf2.h.
3761 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3762 * config/mmix/mmix.c: Include elf/dwarf2.h.
3763 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3764 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3765 * config/sh/sh.c: Include elf/dwarf2.h.
3766 * config/i386/i386.c: Include elf/dwarf2.h.
3768 2009-06-29 DJ Delorie <dj@redhat.com>
3770 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3772 * doc/extend.texi: Add MeP attributes and pragmas.
3773 * doc/invoke.text: Add MeP Options.
3774 * doc/contrib.texi: Add MeP contribution.
3775 * doc/md.texi: Add MeP constraints.
3776 * doc/install.texi: Add MeP target.
3778 2009-06-30 Anatoly Sokolov <aesok@post.ru>
3780 * target.h (struct gcc_target): Add frame_pointer_required field.
3781 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
3782 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
3783 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
3785 * reload1.c (update_eliminables): (Ditto.).
3786 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
3787 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3788 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
3790 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
3792 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
3793 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3794 (arm_frame_pointer_required): New function.
3796 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
3797 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3798 (avr_frame_pointer_required_p): Declare as static.
3799 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
3801 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
3802 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3803 (bfin_frame_pointer_required): Make as static, change return type
3805 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
3807 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
3808 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3809 (cris_frame_pointer_required): New function.
3811 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
3813 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
3814 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3815 (fr30_frame_pointer_required): New function.
3817 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
3818 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3819 (frv_frame_pointer_required): Make as static, change return type
3821 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
3823 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
3824 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3825 (ix86_frame_pointer_required): Make as static, change return type to
3827 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
3829 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
3830 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3832 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
3834 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
3836 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
3838 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
3839 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3840 (mips_frame_pointer_required): Make as static.
3841 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
3843 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
3844 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3845 (mmix_frame_pointer_required): Mew function.
3847 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
3848 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3850 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
3852 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
3854 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
3856 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
3857 (CAN_ELIMINATE): Redefine.
3858 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3859 (sparc_frame_pointer_required): New function.
3860 (sparc_can_eliminate): New function.
3861 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
3863 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
3864 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3866 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
3867 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3868 (xtensa_frame_pointer_required): Make as static, change return type
3870 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
3873 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
3875 * doc/plugins.texi: Document PLUGIN_START_UNIT.
3876 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
3877 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
3878 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
3879 (register_callback): Handle PLUGIN_START_UNIT.
3880 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
3882 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
3884 * tree.c (process_call_operands): Propagate TREE_READONLY from the
3886 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
3887 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
3889 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
3891 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
3894 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
3896 * doc/extend.texi (Additional Floating Types): __float128 is also
3897 supported on i386 targets.
3899 2009-06-29 Richard Guenther <rguenther@suse.de>
3902 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
3904 (pt_solutions_same_restrict_base): Declare.
3905 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
3907 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
3908 (make_constraint_from, make_copy_constraint): Move earlier.
3909 (make_constraint_from_heapvar): New function.
3910 (make_constraint_from_restrict): Likewise.
3911 (handle_lhs_call): Use it.
3912 (find_func_aliases): Use it to track conversions to restrict
3914 (struct fieldoff): Add only_restrict_pointers flag.
3915 (push_fields_onto_fieldstack): Initialize it.
3916 (create_variable_info_for): Track global restrict qualified pointers.
3917 (intra_create_variable_infos): Use make_constraint_from_heapvar.
3918 Track restrict qualified pointer arguments.
3919 (set_uids_in_ptset): Use varinfo is_global_var flag.
3920 (find_what_var_points_to): Set the vars_contains_restrict flag.
3921 Always create the points-to solution for sets including restrict tags.
3922 (pt_solutions_same_restrict_base): New function.
3923 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
3924 qualified pointers use pt_solutions_same_restrict_base as
3925 additional source for disambiguation.
3927 2009-06-29 Richard Guenther <rguenther@suse.de>
3930 * alias.c (find_base_decl): Remove.
3931 (get_deref_alias_set_1): Remove restrict handling.
3932 * c-common.c (c_apply_type_quals_to_decl): Do not set
3933 DECL_POINTER_ALIAS_SET.
3934 * gimplify.c (find_single_pointer_decl_1): Remove.
3935 (find_single_pointer_decl): Likewise.
3936 (internal_get_tmp_var): Remove restrict handling.
3937 (gimple_regimplify_operands): Likewise.
3938 * omp-low.c (expand_omp_atomic_pipeline): Do not set
3939 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
3940 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
3941 * tree.c (restrict_base_for_decl): Remove.
3942 (init_ttree): Do not allocate it.
3943 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
3944 LABEL_DECL_UID for label decls.
3945 (copy_node_stat): Do not copy restrict information.
3946 (decl_restrict_base_lookup): Remove.
3947 (decl_restrict_base_insert): Likewise.
3948 (print_restrict_base_statistics): Likewise.
3949 (dump_tree_statistics): Do not call print_restrict_base_statistics.
3950 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
3951 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
3952 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
3953 (LABEL_DECL_UID): Adjust.
3954 (DECL_BASED_ON_RESTRICT_P): Remove.
3955 (DECL_GET_RESTRICT_BASE): Likewise.
3956 (SET_DECL_RESTRICT_BASE): Likewise.
3957 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
3959 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
3960 instead of DECL_POINTER_ALIAS_SET.
3961 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3962 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
3963 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
3965 2009-06-29 Richard Guenther <rguenther@suse.de>
3967 PR tree-optimization/40579
3968 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
3969 the IL to simplify has constants that overflowed.
3971 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
3973 PR tree-optimization/40550
3974 * tree-vect-generic.c (expand_vector_operations_1): Compute in
3975 vector_compute_type only when the size of vector_compute_type is
3976 less than the size of type.
3978 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
3980 * fold-const.c (contains_label_1): Fix comments.
3981 (contains_label_p): Do not walk trees multiple time.
3983 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
3985 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
3986 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
3987 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
3988 ix86_fp_comparison_operator.
3989 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
3990 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
3991 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
3992 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
3993 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
3994 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
3995 (related splits): Change predicate to ix86_fp_comparison_operator.
3996 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
3997 instead of ix86_fp_comparison_codes.
3998 (ix86_trivial_fp_comparison_operator,
3999 ix86_fp_comparison_operator): New.
4000 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4001 (ix86_expand_compare): Eliminate last two parameters.
4002 (ix86_fp_jump_nontrivial_p): Kill.
4003 * config/i386/i386.c (put_condition_code): Eliminate call to
4004 ix86_fp_comparison_codes and subsequent assertion.
4005 (ix86_fp_comparison_codes): Eliminate.
4006 (ix86_fp_swap_condition): New.
4007 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4008 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4009 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4010 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4011 and ix86_fp_swap_condition.
4012 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4013 Use ix86_fp_comparison_strategy.
4014 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4015 (ix86_fp_jump_nontrivial_p): Eliminate.
4016 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4017 call to ix86_expand_compare.
4018 (ix86_split_fp_branch, ix86_expand_setcc,
4019 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4020 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4022 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4024 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4025 related to jump_clobbers.
4026 * config/arm/arm.md (conds): Remove jump_clob case.
4027 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4028 splits): Change comparison_operator to arm_comparison_operator.
4029 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4032 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4034 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4035 condition for floating point modes.
4036 * expmed.c (emit_store_flag_1): Move here a bigger part
4038 (emit_store_flag): Try swapping the condition for floating point
4040 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4042 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4044 * expr.c (expand_expr_real_1): Just use do_store_flag.
4045 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4046 emit_store_flag_force.
4047 * expmed.c (emit_store_flag_force): Copy here trick
4048 previously in expand_expr_real_1. Try reversing the comparison.
4049 (emit_store_flag_1): Work if target is NULL.
4050 (emit_store_flag): Work if target is NULL, using the result mode
4051 from the comparison. Use split_comparison, restructure final part
4052 to simplify conditionals.
4054 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4056 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4057 * dojump.c (do_jump): Change handling of floating-point
4058 ops to use just do_compare_and_jump.
4059 (split_comparison): New.
4060 (do_compare_rtx_and_jump): Add here logic coming previously
4061 in do_jump, using split_comparison.
4063 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4066 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4068 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4070 * tree-ssa-alias.c: Fix unintentional commit.
4072 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4074 * passes.c (execute_one_pass): Fix unintentional commit.
4076 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4078 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4079 (df_rd_local_compute, df_md_local_compute): Inline them.
4081 (df_md_scratch): New.
4082 (df_md_alloc, df_md_free): Allocate/free it.
4083 (df_md_local_compute): Only include live registers in init.
4084 (df_md_transfer_function): Prune the in-set computed by
4085 the confluence function, and the gen-set too.
4087 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4089 PR rtl-optimization/26854
4090 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4091 * df-problems.c (df_rd_add_problem): Fix comment.
4092 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4093 df_md_simulate_artificial_defs_at_top,
4094 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4095 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4096 df_md_transfer_function, df_md_init, df_md_confluence_0,
4097 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4098 problem_MD, df_md_add_problem): New.
4099 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4100 df_md_get_bb_info): New.
4101 (DF_LAST_PROBLEM_PLUS1): Adjust.
4103 * Makefile.in (fwprop.o): Include domwalk.h.
4104 * fwprop.c: Include domwalk.h.
4105 (reg_defs, reg_defs_stack): New.
4106 (bitmap_only_bit_between): Remove.
4107 (process_defs): New.
4108 (process_uses): Use reg_defs and local_md instead of
4109 bitmap_only_bit_between and local_rd.
4110 (single_def_use_enter_block): New, from build_single_def_use_links.
4111 (single_def_use_leave_block): New.
4112 (build_single_def_use_links): Remove code moved to
4113 single_def_use_enter_block, invoke domwalk.
4114 (use_killed_between): Adjust comment.
4116 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4118 * bitmap.h (bitmap_ior_and_into): New.
4119 * bitmap.c (bitmap_ior_and_into): New.
4121 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4123 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4124 before_dom_children_before_stmts and after_dom_children_after_stmts.
4125 Rename the two remaining callbacks to just before_dom_children and
4126 after_dom_children. Remove other GIMPLE statement walking bits.
4127 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4128 * graphite.c: Do not include domwalk.h.
4129 * tree-into-ssa.c (interesting_blocks): New global.
4130 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4131 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4132 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4133 now that they're not domwalk callbacks.
4134 (rewrite_initialize_block): Rename to...
4135 (rewrite_enter_block): ... this, place after called functions. Test
4136 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4137 (rewrite_finalize_block): Rename to...
4138 (rewrite_leave_block): ... this, place after called functions.
4139 (rewrite_update_init_block): Rename to...
4140 (rewrite_update_enter_block): ... this, place after called functions.
4141 Test interesting_blocks, call rewrite_update_stmt and
4142 rewrite_update_phi_arguments.
4143 (rewrite_update_fini_block): Rename to...
4144 (rewrite_leave_block): ... this, place after called functions.
4145 (rewrite_blocks): Remove last argument, simplify initialization of
4147 (mark_def_sites_initialize_block): Rename to...
4148 (mark_def_sites_block): ... this, call mark_def_sites.
4149 (mark_def_sites_blocks): Remove argument, simplify initialization of
4151 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4152 (update_ssa): Likewise.
4153 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4155 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4156 (dom_opt_initialize_block): Rename to...
4157 (dom_opt_enter_block): ... this, place after called functions. Walk
4158 statements here, inline propagate_to_outgoing_edges.
4159 (dom_opt_finalize_block): Rename to...
4160 (dom_opt_leave_block): ... this, place after called functions.
4161 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4163 (dse_enter_block, dse_record_phi): New.
4164 (dse_record_phis): Delete.
4165 (dse_finalize_block): Rename to...
4166 (dse_leave_block): ... this.
4167 (tree_ssa_dse): Simplify initialization of walk_data.
4168 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4169 Adjust initialization of walk_data.
4170 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4171 * tree-ssa-loop-phiopt.c (get_non_trapping):
4172 Adjust initialization of walk_data.
4173 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4174 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4175 it's not a domwalk callback.
4176 (uncprop_initialize_block): Rename to...
4177 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4178 (dse_finalize_block): Rename to...
4179 (dse_leave_block): ... this.
4180 (tree_ssa_uncprop): Simplify initialization of walk_data.
4181 * Makefile.in: Adjust dependencies.
4183 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4185 * arm.md (casesi): Fix test for Thumb1.
4186 (thumb1_casesi_internal_pic): Likewise.
4187 (thumb1_casesi_dispatch): Likewise.
4189 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4191 * config/arm/arm-cores.def: Added core cortex-m0.
4192 * config/arm/arm-tune.md: Regenerated.
4193 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4195 2009-06-26 DJ Delorie <dj@redhat.com>
4197 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4199 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4200 the scheduler doesn't tag jump insns.
4202 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4204 * c-decl.c (merge_decls): Re-indent.
4206 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4209 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4210 Special-case decimal float constants.
4212 2009-06-26 Richard Henderson <rth@redhat.com>
4214 * function.h (struct function): Add cannot_be_copied_reason,
4215 and cannot_be_copied_set.
4216 * tree-inline.c (has_label_address_in_static_1): Rename from
4217 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4218 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4219 don't set inline_forbidden_reason.
4220 (copy_forbidden): New function, split out of inline_forbidden_p.
4221 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4222 (inline_forbidden_p): Use copy_forbidden.
4223 (tree_versionable_function_p): Likewise.
4224 (inlinable_function_p): Merge into tree_inlinable_function_p.
4225 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4226 * ipa-cp.c (ipcp_versionable_function_p): New function.
4227 (ipcp_cloning_candidate_p): Use it.
4228 (ipcp_node_modifiable_p): Likewise.
4230 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4232 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4233 that is marked not to be inlined. Remove flag_mudflap use.
4234 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4235 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4237 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4240 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4241 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4243 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4245 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4247 (__mingwthr_remove_key_dtor): Likewise.
4249 2009-06-26 Richard Guenther <rguenther@suse.de>
4251 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4253 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4256 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4257 try the non-cond_exec path also.
4259 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4262 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4263 (output_cbranch): Use new functions.
4264 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4267 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4268 Pat Haugen <pthaugen@us.ibm.com>
4269 Revital Eres <ERES@il.ibm.com>
4271 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4272 for %c error. Add %x support to print VSX registers as a unified
4273 register set, instead of separate float and altivec registers.
4274 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4275 %y case, and add support for VSX pre-modify addresses.
4276 (output_toc): Add assert for CONST containing an integer constant
4278 (rs6000_adjust_cost): Add POWER7 support.
4279 (insn_must_be_first_in_group): Ditto.
4280 (insn_must_be_last_in_group): Ditto.
4281 (rs6000_emit_popcount): Ditto.
4282 (rs6000_vector_mode_supported_p): Ditto.
4284 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4285 Change some of the functions called by macros to being called
4286 through a pointer, so debug functions can be inserted if
4287 -mdebug=addr or -mdebug=cost.
4288 (rs6000_preferred_reload_class_ptr): Ditto.
4289 (rs6000_secondary_reload_class_ptr): Ditto.
4290 (rs6000_secondary_memory_needed_ptr): Ditto.
4291 (rs6000_cannot_change_mode_class_ptr): Ditto.
4292 (rs6000_secondary_reload_inner): Ditto.
4293 (rs6000_legitimize_reload_address): Ditto.
4294 (rs6000_legitimize_reload_address_ptr): Ditto.
4295 (rs6000_mode_dependent_address): Ditto.
4296 (rs6000_mode_dependent_address_ptr): Ditto.
4298 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4299 function to return true if the mode allows reg + integer
4301 (virtual_stack_registers_memory_p): New function to return true if
4302 the address refers to a virtual stack register.
4303 (rs6000_legitimate_offset_address_p): Move code to say whether a
4304 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4306 (rs6000_legitimate_address_p): Add checks for modes that only can
4307 do reg+reg addressing. Start adding VSX support.
4308 (rs6000_legitimize_reload_address): Ditto.
4309 (rs6000_legitimize_address): Ditto.
4310 (rs6000_debug_legitimate_address_p): New debug functions for
4311 -mdebug=addr and -mdebug=cost.
4312 (rs6000_debug_rtx_costs): Ditto.
4313 (rs6000_debug_address_costs): Ditto.
4314 (rs6000_debug_adjust_cost): Ditto.
4315 (rs6000_debug_legitimize_address): Ditto.
4316 (rs6000_legitimize_reload_address_ptr): Point to call normal
4317 function or debug function. Make functions called via pointer
4319 (rs6000_mode_dependent_address_ptr): Ditto.
4320 (rs6000_secondary_reload_class_ptr): Ditto.
4321 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4322 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4323 into a friendlier error.
4324 (rs6000_init_builtins): Add initial VSX support.
4325 (rs6000_adjust_cost): Fix some spacing issues.
4327 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4328 (REG_CLASS_NAMES): Ditto.
4329 (REG_CLASS_CONTENTS): Ditto.
4330 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4331 pointer, to add -mdebug=addr support.
4332 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4333 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4334 -mdebug=addr support.
4335 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4336 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4337 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4339 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4341 (bswapsi*): Set attribute types for load/store. Add combiner
4342 patterns to eliminate zero extend on 64-bit.
4343 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4344 stdbrx if the hardware supports those instructions.
4346 2009-06-25 Ian Lance Taylor <iant@google.com>
4348 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4349 (Link Options): Document -static-libstdc++.
4351 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4354 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4355 DATA_ALIGNMENT instead.
4357 2009-06-25 Richard Guenther <rguenther@suse.de>
4359 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4360 indirect references against the callused/escaped solutions.
4361 (call_may_clobber_ref_p_1): Likewise.
4363 2009-06-25 Martin Jambor <mjambor@suse.cz>
4365 PR tree-optimization/40493
4366 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4367 (enum unscalarized_data_handling): New type.
4368 (handle_unscalarized_data_in_subtree): Return what has been done.
4369 (load_assign_lhs_subreplacements): Handle left flushes differently.
4370 (sra_modify_assign): Use unscalarized_data_handling, simplified
4371 condition determining whether to remove the statement.
4373 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4375 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4376 excerpt - @ should be doubled for texinfo.
4378 2009-06-24 Ian Lance Taylor <iant@google.com>
4380 * config/arc/arc.c: Include "df.h".
4381 (arc_attribute_table): Make static. Move higher in file.
4382 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4383 (output_shift): Initialize n later to avoid warning.
4384 * config/arm/arm.c (arm_attribute_table): Make static. Move
4386 * config/avr/avr.c (avr_attribute_table): Make static. Move
4388 (reg_class_tab): Change array type from int to enum reg_class.
4389 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4391 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4392 (lshrhi3_out): Likewise.
4393 (class_likely_spilled_p): Change return type to bool.
4394 (avr_rtx_costs): Use local code variable with enum type.
4395 * config/avr/avr.md (movmemhi): Use add_reg_note.
4396 (andhi3, andsi3): Don't use AS2 with "and".
4397 (iorhi3, iorsi3): Don't use AS2 with "or".
4398 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4399 * config/crx/crx.c: Include "df.h".
4400 (crx_attribute_table): Make static.
4401 * config/m32r/m32r.c: Include "df.h".
4402 (m32r_attribute_table): Make static. Move higher in file.
4403 (pop): Use add_reg_note.
4404 (block_move_call): Change 0 to LCT_NORMAL in function call.
4405 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4406 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4407 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4408 declare, not just when TREE_CODE is defined.
4409 * config/m68hc11/m68hc11.c: Include "expr.h".
4410 (m68hc11_attribute_table): Make static. Move higher in file.
4411 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4413 (m68hc11_register_indirect_p): Likewise.
4414 (m68hc11_function_arg_padding): Change return type to enum
4416 (emit_move_after_reload): Use add_reg_note.
4417 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4418 (m68hc11_split_logical): Likewise.
4419 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4421 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4422 to VOIDmode in function call.
4423 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4425 (m68hc11_split_logical): Update declaration.
4426 (m68hc11_function_arg_padding): Update declaration.
4427 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4428 to array of enum reg_class.
4429 (mcore_attribute_table): Make static. Move higher in file.
4430 (mcore_rtx_costs): Add cast to enum type.
4431 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4432 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4433 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4435 * config/sh/predicates.md (trapping_target_operand): Rename and to
4437 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4439 * config/spu/spu.c (spu_attribute_table): Make static. Move
4441 * config/v850/v850.c (v850_attribute_table): Make static. Move
4443 (v850_rtx_costs): Use local code with enum type.
4444 (expand_epilogue): Add cast.
4445 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4447 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4450 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4451 -m2a-single-only and -m2a-nofpu.
4452 * config/sh/sh.opt: Document m2a generates FPU code.
4454 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4456 * defaults.h (CAN_ELIMINATE): Provide default.
4457 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4458 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4459 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4460 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4461 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4462 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4463 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4464 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4465 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4466 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4468 2009-06-24 DJ Delorie <dj@redhat.com>
4470 * mep-ext-cop.cpu: Fix copyright notice.
4471 * mep-default: Fix copyright notice.
4472 * mep-core: Fix copyright notice.
4473 * mep: Fix copyright notice.
4474 * mep-ivc2: Fix copyright notice.
4475 * mep-c5: Fix copyright notice.
4477 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4479 * doc/contrib.texi (Contributors):
4481 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4484 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4485 src and dst operands if necessary.
4487 2009-06-23 DJ Delorie <dj@redhat.com>
4490 * config.gcc: Add mep support.
4491 * recog.c: Resurrect validate_replace_rtx_subexp().
4492 * recog.h: Likewise.
4493 * config/mep/: Add new port:
4494 * config/mep/constraints.md: New file.
4495 * config/mep/default.h: New file.
4496 * config/mep/intrinsics.h: New file.
4497 * config/mep/intrinsics.md: New file.
4498 * config/mep/ivc2-template.h: New file.
4499 * config/mep/mep-c5.cpu: New file.
4500 * config/mep/mep-core.cpu: New file.
4501 * config/mep/mep-default.cpu: New file.
4502 * config/mep/mep-ext-cop.cpu: New file.
4503 * config/mep/mep-intrin.h: New file.
4504 * config/mep/mep-ivc2.cpu: New file.
4505 * config/mep/mep-lib1.asm: New file.
4506 * config/mep/mep-lib2.c: New file.
4507 * config/mep/mep-pragma.c: New file.
4508 * config/mep/mep-protos.h: New file.
4509 * config/mep/mep-tramp.c: New file.
4510 * config/mep/mep.c: New file.
4511 * config/mep/mep.cpu: New file.
4512 * config/mep/mep.h: New file.
4513 * config/mep/mep.md: New file.
4514 * config/mep/mep.opt: New file.
4515 * config/mep/predicates.md: New file.
4516 * config/mep/t-mep: New file.
4518 2009-06-23 Ian Lance Taylor <iant@google.com>
4520 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4521 from loose_warn into c_loose_warn and from strict_warn into
4522 c_strict_warn. Set and substitute warn_cxxflags. Check for
4523 --enable-build-with-cxx. Set and substitute
4524 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4525 * Makefile.in (CXXFLAGS): New variable.
4526 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4527 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4528 the default is the same as $(STRICT_WARN).
4529 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4530 (CXX): New variable.
4531 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4532 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4533 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4534 (HOST_LIBS): New variable.
4535 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4536 (ALL_CXXFLAGS): New variable.
4537 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4538 * doc/install.texi (Configuration): Document
4539 --enable-build-with-cxx, --with-stage1-ldflags,
4540 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4541 * configure: Rebuild.
4543 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4545 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4546 from previous commit.
4548 2009-06-23 Ian Lance Taylor <iant@google.com>
4550 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4552 2009-06-23 Ian Lance Taylor <iant@google.com>
4554 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4555 with ATTRIBUTE_UNUSED.
4557 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4558 Pat Haugen <pthaugen@us.ibm.com>
4559 Revital Eres <eres@il.ibm.com>
4561 * config.in (HAVE_AS_POPCNTD): Add default definition.
4562 (HAVE_AS_LWSYNC): Ditto.
4564 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4566 (gcc_cv_as_powerpc_cmpb): Ditto.
4567 (gcc_cv_as_powerpc_dfp): Ditto.
4568 (gcc_cv_as_powerpc_vsx): Ditto.
4569 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4570 supporting the popcntd/lwsync instructions.
4571 (gcc_cv_as_powerpc_lwsync): Ditto.
4572 * configure: Regenerate.
4574 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4575 -mcpu=native and -mcpu=power7.
4576 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4578 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4579 a variable instead of a mask to reduce the number of mask bits.
4580 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4581 (-mbit-word): Ditto.
4582 (-mregnames): Ditto.
4583 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4584 (-mfused-madd): Ditto.
4586 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4588 (-mvsx): New switch for VSX instructions.
4589 (-misel): Move from a variable to a mask to allow it to be set by
4592 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4593 function declaration to an array declaration.
4594 (rs6000_hard_regno_nregs): New external array declaration.
4596 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4597 files included by rs6000.md.
4599 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4600 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4602 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4604 (rs6000_debug_reg): New -mdebug= variables.
4605 (rs6000_debug_addr): Ditto.
4606 (rs6000_debug_cost): Ditto.
4607 (rs6000_pmode): New variable to hold Pmode.
4608 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4609 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4610 calculated at compiler start.
4611 (rs6000_hard_regno_nregs): Change function to an array which holds
4612 HARD_REGNO_NREGS calculated at compiler start.
4613 (rs6000_explicit_options): Delete isel field.
4614 (rs6000_vector_unit): New array to hold which vector unit
4615 supports arithmetic options for a given type.
4616 (rs6000_vector_mem): New array to hold which vector unit supports
4617 memory reference operations for a given type.
4618 (rs6000_vector_align): New array to given the alignment of each
4620 (power7_cost): New basic costs for power7.
4621 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4622 (rs6000_hard_regno_nregs_internal): New function, moved from
4623 HARD_REGNO_NREGS, to calculate the number of registers each hard
4624 register takes for each type.
4625 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4626 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4627 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4628 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4629 unit information here so it is calculated once at compiler startup
4631 (rs6000_override_options): Make -misel a target mask. Add more
4632 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4633 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4635 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4636 (rs6000_handle_option): Move -misel from variable to target mask.
4637 (rs6000_builtin_mask_for_load): Add VSX support.
4638 (rs6000_conditional_register_usage): Ditto.
4639 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4640 (function_arg_boundary): Ditto.
4641 (rs6000_expand_builtin): Ditto.
4642 (def_builtin): Make abort message a little friendlier.
4643 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4645 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4646 assembler support the popcntd instruction instead of a vsx
4647 instruction to enable power7 support.
4648 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4649 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4650 option to the assembler if -mcpu=native.
4651 (ASM_CPU_NATIVE_SPEC): Ditto.
4652 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4654 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4655 the lwsync instruction.
4656 (enum processor_type): Add PROCESSOR_POWER7.
4657 (rs6000_debug_reg): New -mdebug= options.
4658 (rs6000_debug_addr): Ditto.
4659 (rs6000_debug_cost): Ditto.
4660 (rs6000_isel): Delete.
4661 (enum rs6000_vector): New enum to say what vector unit we have.
4662 (VECTOR_UNIT_*): New macros to say which vector unit has
4663 arithmetic operations for a given type.
4664 (VECTOR_MEM_*): New macros to say which vector unit has memory
4665 operations for a given type.
4666 (TARGET_LDBRX): Whether the machine supports the ldbrx
4668 (TARGET_ISEL): Delete, -misel moved to be a mask.
4669 (TARGET_ISEL64): New macro for 64-bit isel support.
4670 (UNITS_PER_VSX_WORD): New macro.
4671 (POINTER_SIZE): Move to be an external variable, rather than
4672 calculating whether we are generating 32 ot 64-bit code.
4674 (STACK_BOUNDARY): Add VSX support.
4675 (LOCAL_ALIGNMENT): Ditto.
4676 (SLOW_UNALIGNED_ACCESS): Ditto.
4677 (VSX_REGNO_P): New macro for VSX support.
4678 (VFLOAT_REGNO_P): Ditto.
4679 (VINT_REGNO_P): Ditto.
4680 (VLOGICAL_REGNO_P): Ditto.
4681 (VSX_VECTOR_MODE): Ditto.
4682 (VSX_SCALAR_MODE): Ditto.
4684 (VSX_MOVE_MODE): Ditto.
4685 (VSX_REG_CLASS_P): Ditto.
4686 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4688 (UNITS_PER_SIMD_WORD): Add VSX support.
4689 (MODES_TIEABLE_P): Ditto.
4690 (STARTING_FRAME_OFFSET): Ditto.
4691 (STACK_DYNAMIC_OFFSET): Ditto.
4692 (EPILOGUE_USES): Ditto.
4693 (REGNO_REG_CLASS): Move to array lookup.
4694 (CLASS_MAX_NREGS): Ditto.
4695 (rs6000_vector_reg_class): Add declaration.
4696 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4697 overlap with the floating point and Altivec registers.
4699 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4701 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4702 give the appropriate asm switches if -mcpu=native.
4703 (host_detect_local_cpu): Add support for "asm".
4704 (host_detect_local_cpu): Follow GNU code guidelines for name.
4706 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4707 -mbit-word to a variable instead of being a target mask.
4709 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4710 emit the lwsync instruction instead of emitting the instruction as
4711 an integer constant.
4713 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4714 fixuns_trundfsi2, move expander into rs6000.md.
4716 * config/rs6000/rs6000.md (cpu): Add power7.
4717 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4718 (logical predicate patterns): Change the single instruction
4719 primitives that set CR0 to be fast_compare instead of compare.
4721 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4722 (popcntddi2): Ditto.
4723 (popcount<mode>): Ditto.
4724 (floating multiply/add insns): Name the floating point
4726 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4727 (isel_unsigned_<mode>): Ditto.
4728 (fixuns_trundfsi2): Move expander here from spe.md.
4729 (smindi3): Define if we have -misel on 64-bit systems.
4734 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4736 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4738 * config/avr/avr.c (avr_current_device): New variable.
4739 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4740 (avr_arch, mcu_type_s): Move to avr.h.
4741 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4742 default_data_section_start fields.
4743 (avr_arch): Moved from avr.c.
4744 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4745 library_name fields.
4746 (avr_current_device, avr_mcu_types, avr_arch_types,
4747 avr_device_to_arch, avr_device_to_data_start,
4748 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4749 (EXTRA_SPEC_FUNCTIONS): Define.
4750 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4751 options mapping. Use device_to_arch and device_to_data_start insted.
4752 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4753 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4754 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4755 * config/avr/driver-avr.c: New file.
4756 * config/avr/avr-devices.c: New file.
4758 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4760 * var-tracking.c (unshare_variable): Force initialized to
4761 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4762 (set_variable_part): Likewise.
4763 (struct variable_union_info): Remove pos_src field.
4764 (vui_vec, vui_allocated): New variables.
4765 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4766 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4767 == 1 use a simpler sorting algorithm. Compute pos field right
4768 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4769 Avoid quadratic comparison if !flag_var_tracking_uninit.
4770 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4771 unshare_variable unconditionally.
4772 (dataflow_set_different_2): Removed.
4773 (dataflow_set_different): Don't traverse second hash table.
4774 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
4775 unconditionally to var_reg_set or var_mem_set.
4776 (emit_notes_in_bb): Likewise.
4777 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
4779 (emit_note_insn_var_location): Don't set initialized to
4780 VAR_INIT_STATUS_INITIALIZED early.
4781 (vt_finalize): Free vui_vec if needed, clear vui_vec and
4783 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
4785 * tree-object-size.c (addr_object_size): Instead of checking
4786 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
4787 are no FIELD_DECLs following it.
4789 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
4791 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
4792 order to match bswaps with signed source operands.
4794 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4796 * sdbout.c (sdbout_one_type): Fix braces in switch.
4798 2009-06-23 Richard Guenther <rguenther@suse.de>
4800 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
4802 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
4803 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
4804 var_callused, callused_tree, var_storedanything, storedanything_tree,
4805 var_integer, integer_tree): Remove global variables.
4806 (new_var_info): Do not pass new id, append the new var to the
4807 global variable vector.
4808 (do_ds_constraint): Use is_global_var member of the variable-info.
4809 (new_scalar_tmp_constraint_exp): Adjust.
4810 (create_function_info_for): Likewise.
4811 (create_variable_info_for): Likewise.
4812 (find_what_var_points_to): Remove dead code.
4813 (init_base_vars): Simplify.
4814 (compute_points_to_sets): Adjust.
4816 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4818 * combine.c (try_combine): Dump information about the insns we're
4821 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4823 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
4824 check when calling force_to_mode on TRUNCATE's operand.
4826 2009-06-22 Ian Lance Taylor <iant@google.com>
4828 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
4830 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4832 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
4834 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4836 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
4837 override library linkage flags such as -static-libgcc or
4840 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4842 * config/m68k/m68k-devices.def: Add line for MCF5221x.
4844 2009-06-22 Ian Lance Taylor <iant@google.com>
4846 * config/linux.opt: Put mglibc ahead of muclibc.
4848 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
4849 for duplicate decls.
4851 2009-06-22 Matthias Klose <doko@ubuntu.com>
4853 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
4855 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4858 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
4859 instead of NULL if a parser error occurs.
4861 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4863 * dwarf2out.c (dwarf2_debug_hooks): Initialize
4864 non-DWARF2_DEBUGGING_INFO version.
4866 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
4868 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
4869 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4871 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
4872 (LIBGCC2_TF_CEXT): Define.
4875 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4878 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
4880 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4882 * config/arm/arm.c (arm_override_options): Disable
4883 -mcaller-super-interworking and -mcallee-super-interworking.
4884 * doc/invoke.texi (ARM Options): Document this.
4886 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
4888 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
4889 * config/arm/constraints.md (j): New constraint for movw operands.
4890 (N): Remove thumb2 meaning.
4891 * config/arm/arm.md (*arm_movw): Delete.
4892 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
4893 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
4894 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
4896 2009-06-22 Martin Jambor <mjambor@suse.cz>
4898 PR tree-optimization/40492
4899 * tree-sra.c (sra_modify_assign): Pass zero offsets to
4900 build_ref_for_offset.
4902 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
4904 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
4905 JUMP_TABLE_DATA_P predicates where applicable.
4906 * auto-inc-dec.c: Ditto.
4907 * builtins.c: Ditto.
4908 * caller-save.c: Ditto.
4910 * cfgcleanup.c: Ditto.
4911 * cfglayout.c: Ditto.
4914 * combine-stack-adj.c: Ditto.
4920 * dwarf2asm.c: Ditto.
4921 * dwarf2out.c: Ditto.
4922 * emit-rtl.c: Ditto.
4928 * function.c: Ditto.
4931 * genpreds.c: Ditto.
4932 * genrecog.c: Ditto.
4934 * ira-costs.c: Ditto.
4935 * ira-lives.c: Ditto.
4938 * lower-subreg.c: Ditto.
4939 * modulo-sched.c: Ditto.
4941 * postreload.c: Ditto.
4942 * print-rtl.c: Ditto.
4951 * sched-vis.c: Ditto.
4953 * sel-sched-ir.c: Ditto.
4954 * simplify-rtx.c: Ditto.
4955 * targhooks.c: Ditto.
4956 * var-tracking.c: Ditto.
4957 * vmsdbgout.c: Ditto.
4959 2009-06-22 Matthias Klose <doko@ubuntu.com>
4961 * Makefile.in (install-plugin): Always use DESTDIR.
4963 2009-06-22 Olivier Hainque <hainque@adacore.com>
4965 * config/pa/pa.c (output_call): Don't optimize post call jumps
4966 into return address adjustments if the call may throw.
4968 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
4970 * arm.c (thumb1_output_casesi): New function.
4971 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
4972 optimizing for size or PIC.
4973 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
4974 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
4975 (casesi): Handle Thumb-1 when optimizing for size or PIC.
4976 (thumb1_casesi_internal_pic): New expand rule.
4977 (thumb1_casesi_dispatch): New pattern.
4978 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
4980 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
4981 in the text seciton when PIC or optimizing for size.
4982 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
4983 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
4984 preservation properties of code.
4985 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
4986 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
4987 (__gnu_thumb1_case_si): New function.
4988 * t-arm (LIB1ASMSRC): Define here.
4989 (LIB1ASMFUNCS): Add some common functions.
4990 * t-arm-elf (LIB1ASMSRC): Delete.
4991 (LIB1ASMFUNCS): Append to existing set.
4992 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4993 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4994 * t-symbian (LIB1ASMFUNCS): Likewise.
4995 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4996 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
4998 2009-06-21 Richard Guenther <rguenther@suse.de>
5000 PR tree-optimization/38729
5001 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5002 to loops with a single exit if -fno-expensive-optimizations.
5004 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5006 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5007 (dataflow_set): Change vars type from htab_t to shared_hash.
5008 (shared_hash_pool, empty_shared_hash): New variables.
5009 (vars_clear): Removed.
5010 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5011 shared_hash_find_slot_unshare, shared_hash_find_slot,
5012 shared_hash_find_slot_noinsert, shared_hash_find): New
5014 (shared_hash_unshare, shared_hash_destroy): New functions.
5015 (unshare_variable): Unshare set->vars if shared, use
5017 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5018 (get_init_value, find_src_set_src, dump_dataflow_set,
5019 clobber_variable_part, emit_notes_for_differences): Use
5021 (dataflow_set_init): Remove second argument, set vars to
5022 empty_shared_hash instead of creating a new htab.
5023 (dataflow_set_clear): Call shared_hash_destroy and set vars
5024 to empty_shared_hash instead of calling vars_clear.
5025 (dataflow_set_copy): Don't call vars_copy, instead just share
5026 the src htab with dst.
5027 (variable_union): Use shared_hash_*, use initially NO_INSERT
5028 lookup if set->vars is shared. Don't keep slot cleared before
5029 calling unshare_variable. Unshare set->vars if needed.
5030 Even ->refcount == 1 vars must be unshared if set->vars is shared
5031 and var needs to be modified.
5032 (variable_canonicalize): New function.
5033 (dataflow_set_union): If dst->vars is empty, just share src->vars
5034 with dst->vars and traverse with variable_canonicalize to canonicalize
5035 and unshare what is needed.
5036 (dataflow_set_different): If old_set and new_set use the same shared
5037 htab, they aren't different. If number of htab elements is different,
5038 htabs are different. Use shared_hash_*.
5039 (dataflow_set_destroy): Call shared_hash_destroy instead of
5041 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5042 second argument to dataflow_set_init.
5043 (vt_initialize): Likewise. Initialize shared_hash_pool and
5044 empty_shared_hash, move bb in/out initialization afterwards.
5045 Use variable_htab_free instead of NULL as changed_variables del hook.
5046 (variable_was_changed): Change type of second argument to pointer to
5047 dataflow_set. When inserting var into changed_variables, bump
5048 refcount. Unshare set->vars if set is shared htab and slot needs to
5050 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5051 lookup if set->vars is shared. Unshare set->vars if needed.
5052 Even ->refcount == 1 vars must be unshared if set->vars is shared
5053 and var needs to be modified. Adjust variable_was_changed caller.
5054 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5055 vars must be unshared if set->vars is shared and var needs to be
5056 modified. Adjust variable_was_changed caller.
5057 (emit_note_insn_var_location): Don't pool_free var.
5058 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5060 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5061 free_alloc_pool on shared_hash_pool.
5063 2009-06-20 Anthony Green <green@moxielogic.com>
5065 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5066 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5068 2009-06-20 Richard Guenther <rguenther@suse.de>
5070 * tree-ssa-structalias.c (find_func_aliases): For memset use
5071 a constraint from NULL if we memset to zero.
5072 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5073 we explicitly handle that do not read from memory.
5074 (call_may_clobber_ref_p_1): Properly handle builtins that may
5077 2009-06-20 Richard Guenther <rguenther@suse.de>
5079 PR tree-optimization/40495
5080 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5081 (new_scalar_tmp_constraint_exp): New function.
5082 (process_constraint): Do not create temporary decls.
5083 (process_all_all_constraints): Likewise.
5084 (handle_const_call): Likewise.
5085 (create_function_info_for): Do not set decl.
5087 2009-06-19 Ian Lance Taylor <iant@google.com>
5089 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5090 (rs6000_attribute_table): Make static; move before use.
5092 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5094 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5095 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5096 Propagate the TREE_READONLY flag without overwriting it.
5097 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5098 Propagate the TREE_READONLY flag onto the result.
5099 (process_call_operands): Move around. Use correct constant value.
5101 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5104 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5105 * config/arm/arm.md: Likewise.
5107 2009-06-19 Ian Lance Taylor <iant@google.com>
5109 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5110 to GIMPLE_ERROR_MARK.
5112 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5113 op2_original_type parameters. Warn about using different enum types.
5114 * c-parser.c (c_parser_conditional_expression): Pass original
5115 types to build_conditional_expr.
5116 * c-tree.h (build_conditional_expr): Update declaration.
5118 2009-06-19 Ian Lance Taylor <iant@google.com>
5120 * config/i386/i386.c (ix86_function_specific_save): Test that
5121 fields match values, rather than testing the values are in a
5124 2009-06-19 Richard Guenther <rguenther@suse.de>
5126 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5128 (ptr_derefs_may_alias_p): Likewise.
5129 (ptr_deref_may_alias_ref_p_1): New function.
5130 (ptr_deref_may_alias_ref_p): Likewise.
5131 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5132 covered by looking at the ESCAPED solution.
5133 (call_may_clobber_ref_p_1): Likewise.
5134 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5135 Handle NULL_TREE offset. Do not produce redundant constraints.
5136 (process_all_all_constraints): New helper function.
5137 (do_structure_copy): Use it.
5138 (handle_lhs_call): Likewise.
5139 (find_func_aliases): Handle some builtins with pointer arguments
5140 and/or return values explicitly.
5142 2009-06-19 Ian Lance Taylor <iant@google.com>
5144 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5146 2009-06-19 Ian Lance Taylor <iant@google.com>
5148 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5150 2009-06-19 Ian Lance Taylor <iant@google.com>
5152 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5153 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5156 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5157 uninitialized const.
5159 2009-06-19 Ian Lance Taylor <iant@google.com>
5161 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5164 * c-decl.c (in_struct, struct_types): Remove.
5165 (struct c_binding): Add in_struct field.
5166 (c_binding_ptr): Define type, along with VEC.
5167 (struct c_struct_parse_info): Define.
5168 (struct_parse_info): New static variable.
5169 (bind): Initialize in_struct field.
5170 (start_struct): Remove enclosing_in_struct and
5171 enclosing_struct_types parameters. Add
5172 enclosing_struct_parse_info parameter. Change all callers. Set
5173 struct_parse_info rather than in_struct and struct_types.
5174 (grokfield): If -Wc++-compat and there is a symbol binding for the
5175 field name, set the in_struct flag and push it on the
5176 struct_parse_info->fields vector.
5177 (warn_cxx_compat_finish_struct): New static function.
5178 (finish_struct): Remove enclosing_in_struct and
5179 enclosing_struct_types parameters. Add
5180 enclosing_struct_parse_info parameter. Change all callers. Don't
5181 set C_TYPE_DEFINED_IN_STRUCT here. Call
5182 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5183 parameter. Only push on struct_types if warn_cxx_compat.
5184 (finish_enum): Only push on struct_types if warn_cxx_compat.
5185 (declspecs_add_type): Add loc parameter. Change all callers.
5186 Change all error calls to error_at. Pass loc, not input_location,
5187 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5188 defined in a struct. If -Wc++-compat and parsing a struct, record
5189 that a typedef name was used.
5190 * c-parser.c (c_parser_declspecs): Get location to pass to
5192 (c_parser_struct_or_union_specifier): Update calls to start_struct
5194 * c-tree.h (struct c_struct_parse_info): Declare.
5195 (finish_struct, start_struct): Update declarations.
5196 (declspecs_add_type): Update declaration.
5198 2009-06-19 Ian Lance Taylor <iant@google.com>
5200 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5201 variable with an anonymous type.
5203 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5205 * see.c: Remove for real.
5207 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5209 * optabs.h (enum optab_index): Add new OTI_significand.
5210 (significand_optab): Define corresponding macro.
5211 * optabs.c (init_optabs): Initialize significand_optab.
5212 * genopinit.c (optabs): Implement significand_optab using
5213 significand?f2 patterns.
5214 * builtins.c (expand_builtin_mathfn): Handle
5215 BUILT_IN_SIGNIFICAND{,F,L}.
5216 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5217 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5219 * config/i386/i386.md (significandxf2, significand<mode>2): New
5220 expanders to implement significandf, significand and significandl
5221 built-ins as inline x87 intrinsics.
5223 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5225 * config/avr/avr.c (avr_override_options): Remove setting value of
5226 PARAM_INLINE_CALL_COST.
5228 2009-06-18 Richard Henderson <rth@redhat.com>
5231 * tree-pass.h (TDF_ASMNAME): New.
5232 * tree-dump.c (dump_options): Add asmname.
5233 * doc/invoke.texi: Document it.
5235 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5236 (dump_decl_name): ...here.
5237 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5238 (dump_generic_node): Update dump_function_name calls.
5239 (print_call_name): New flags arg; update all dump calls.
5240 * diagnostic.h (print_call_name): Update.
5241 * gimple-pretty-print.c (dump_gimple_call): Update.
5243 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5246 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5248 2009-06-18 Diego Novillo <dnovillo@google.com>
5250 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5251 * plugin.c (str_license): Declare.
5252 (try_init_one_plugin): Assert that the symbol
5253 'plugin_is_GPL_compatible' exists.
5255 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5258 * Makefile.in (OBJS-common): Remove see.o.
5260 * common.opt (fsee): Mark as preserved for backward compatibility.
5261 * opts.c (common_handle_option): Add OPT_fsee to the backward
5262 compatibility section.
5263 * passes.c (init_optimization_passes, pass_see): Remove pass.
5264 * timevar.def (TV_SEE): Remove.
5265 * tree-pass.h (pass_see): Remove declaration.
5266 * doc/invoke.texi (-fsee): Remove documentation.
5268 2009-06-18 Martin Jambor <mjambor@suse.cz>
5270 * tree-sra.c: Include statistics.h
5271 (sra_stats): New variable.
5272 (sra_initialize): Clear sra_stats.
5273 (create_access_replacement): Increment sra_stats.replacements.
5274 (get_access_replacement): Do not return twice.
5275 (analyze_all_variable_accesses): Increment statistics counter by the
5276 number of scalarized aggregates.
5277 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5278 (sra_modify_expr): Increment sra_stats.exprs.
5279 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5280 (sra_modify_assign): Increment sra_stats.exprs,
5281 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5282 (perform_intra_sra): Update statistics counters.
5283 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5285 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5287 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5288 (arm_scalar_mode_supported_p): New function.
5290 2009-06-18 Paul Brook <paul@codesourcery.com>
5291 Sandra Loosemore <sandra@codesourcery.com>
5293 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5294 (__extendhfsf2, __truncsfhf2): Define.
5295 * config/arm/fp16.c: New file.
5296 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5297 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5299 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5301 * doc/extend.texi (Half-Precision): New section.
5302 * doc/invoke.texi (Option Summary): List -mfp16-format.
5303 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5304 * config/arm/arm.opt (mfp16-format=): New.
5305 * config/arm/arm.c: Include intl.h.
5306 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5307 (TARGET_INVALID_RETURN_TYPE): Redefine.
5308 (TARGET_PROMOTED_TYPE): Redefine.
5309 (TARGET_CONVERT_TO_TYPE): Redefine.
5310 (arm_fp16_format): Define.
5311 (all_fpus): Add entry for neon-fp16.
5312 (fp_model_for_fpu): Likewise.
5313 (struct fp16_format): Declare.
5314 (all_fp16_formats): Define.
5315 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5317 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5319 (arm_legitimate_index_p): Treat HFmode like HImode.
5320 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5321 (coproc_secondary_reload_class): Special-case HFmode.
5322 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5323 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5324 (arm_init_fp16_builtins): New.
5325 (arm_init_builtins): Call it.
5326 (arm_invalid_parameter_type): New.
5327 (arm_invalid_return_type): New.
5328 (arm_promoted_type): New.
5329 (arm_convert_to_type).
5330 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5332 (arm_emit_fp16_const): New function.
5333 (arm_mangle_type): Mangle __fp16 as "Dh".
5334 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5336 (TARGET_NEON_FP16): New.
5337 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5338 (enum fputype): Add FPUTYPE_NEON_FP16.
5339 (enum arm_fp16_format_type): Declare.
5340 (arm_fp16_format): Declare.
5341 (LARGEST_EXPONENT_IS_NORMAL): Define.
5342 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5343 * config/arm/arm-modes.def (HFmode): Define.
5344 * config/arm/vfp.md: (*movhf_vfp): New.
5347 * config/arm/arm.md: (fpu): Add neon_fp16.
5348 (floatsihf2, floatdihf2): New.
5349 (fix_trunchfsi2, fix_trunchfdi2): New.
5353 (*arm32_movhf): New.
5354 (*thumb1_movhf): New.
5355 (consttable_2): Add check for HFmode constants.
5356 (consttable_4): Handle HFmode constants.
5358 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5360 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5362 2009-06-17 Olivier Hainque <hainque@adacore.com>
5364 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5365 const char ** conversion in AIX specific section.
5367 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5369 * config/i386/i386.c (ix86_special_builtin_type): Remove
5370 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5371 (bdesc_special_args): Updated.
5372 (ix86_init_mmx_sse_builtins): Likewise.
5373 (ix86_expand_special_args_builtin): Likewise.
5375 2009-06-17 Richard Henderson <rth@redhat.com>
5377 * tree-pretty-print.c (maybe_dump_asm_name): New.
5378 (dump_decl_name): Use it.
5379 (PRINT_FUNCTION_NAME): Merge into...
5380 (dump_function_name): ... here. Use maybe_dump_asm_name.
5382 2009-06-17 Cary Coutant <ccoutant@google.com>
5384 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5386 * debug.c (struct gcc_debug_hooks): Change placeholder for
5388 (debug_nothing_int_charstar_int): Replaced by...
5389 (debug_nothing_int_charstar_int_bool): ...this.
5390 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5391 source_line prototype.
5392 (debug_nothing_int_charstar_int): Replaced by...
5393 (debug_nothing_int_charstar_int_bool): ...this.
5394 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5395 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5396 Output is_stmt operand when necessary.
5397 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5398 (notice_source_line): Add is_stmt parameter.
5399 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5400 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5402 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5403 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5405 2009-06-17 Ian Lance Taylor <iant@google.com>
5407 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5409 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5412 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5414 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5415 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5416 tree_strip_sign_nop_conversions and
5417 tree_ssa_strip_useless_type_conversions rather than stripping
5418 the operations here.
5419 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5421 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5422 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5423 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5424 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5427 2009-06-17 Michael Eager <eager@eagercon.com>
5429 * config/rs6000/constraints.md (register_constraint "d"): New.
5430 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5431 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5432 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5433 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5434 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5435 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5436 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5437 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5438 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5439 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5441 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5442 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5443 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5444 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5445 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5446 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5447 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5448 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5449 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5450 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5451 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5452 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5453 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5454 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5456 2009-06-16 Ian Lance Taylor <iant@google.com>
5458 * profile.c (total_num_never_executed): Don't define.
5459 (compute_branch_probabilities): Don't count or print
5461 (init_branch_prob): Don't set total_num_never_executed.
5462 (end_branch_prob): Don't print total_num_never_executed.
5464 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5466 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5468 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5470 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5471 (nabstd2_fpr): Same.
5473 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5475 * expr.c (expand_assignment): Change complex type check.
5477 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5479 * doc/plugins.texi (Building GCC plugins): Added new section.
5481 2009-06-17 Ian Lance Taylor <iant@google.com>
5483 * c-pch.c (get_ident): Don't set size of templ array.
5484 (pch_init): Don't set size of partial_pch array.
5486 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5487 string constant to intialize an array whose size is the length of
5490 2009-06-17 Richard Guenther <rguenther@suse.de>
5492 PR tree-optimization/40389
5493 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5494 to addressable types.
5495 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5497 2009-06-17 Richard Guenther <rguenther@suse.de>
5500 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5501 if there is no evolution of left in the loop bail out.
5502 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5503 chrec_fold_multiply.
5505 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5506 Janis Johnson <janis187@us.ibm.com>
5509 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5510 for the symbol ref of a constant that is the source of a move
5511 - nor for any other not-obvious-label-ref constants.
5513 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5515 * plugin.c (position_pass): Skip newly inserted pass during list
5516 traversal to avoid repeated insertion.
5518 2009-06-16 Ian Lance Taylor <iant@google.com>
5520 * vec.h (VEC_stack_alloc): Define different version if
5521 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5522 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5523 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5524 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5526 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5528 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5530 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5531 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5532 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5533 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5534 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5535 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5536 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5537 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5538 __builtin_ia32_rdtscp.
5539 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5540 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5541 and __builtin_ia32_rorhi.
5542 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5543 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5544 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5545 (ix86_expand_args_builtin): Likewise.
5546 (ix86_expand_special_args_builtin): Likewise.
5548 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5549 (UNSPECV_RDTSC): Likewise.
5550 (UNSPECV_RDPMC): Likewise.
5551 (*bsr): Renamed to ...
5553 (*bsr_rex64): Renamed to ...
5557 (*rdpmc_rex64): Likewise.
5560 (*rdtsc_rex64): Likewise.
5562 (*rdtscp): Likewise.
5563 (*rdtscp_rex64): Likewise.
5565 * config/i386/ia32intrin.h: New.
5567 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5569 2009-06-16 Ian Lance Taylor <iant@google.com>
5571 * ira-build.c (copy_info_to_removed_store_destinations):
5572 Initialize parent_a.
5574 2009-06-16 Ian Lance Taylor <iant@google.com>
5576 * c-decl.c (grokdeclarator): Change size_varies to bool.
5578 2009-06-16 Ian Lance Taylor <iant@google.com>
5580 * sel-sched.c: Make forward declarations of move_op_hooks and
5581 fur_hooks explicitly extern.
5583 2009-06-16 Ian Lance Taylor <iant@google.com>
5585 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5586 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5588 2009-06-16 Ian Lance Taylor <iant@google.com>
5590 * resource.c (mark_referenced_resources): Change
5591 include_delayed_effects parameter to bool. Change all callers.
5592 (mark_end_of_function_resources): Likewise.
5593 * reorg.c (insn_references_resource_p): Likewise.
5594 (insn_sets_resource_p): Likewise.
5595 * resource.h (mark_referenced_resources): Update declaration.
5596 (mark_end_of_function_resources): Update declaration.
5598 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5600 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5602 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5604 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5605 GCC can bootstrap on AIX with GNU Binutils 2.20.
5607 2009-06-16 Ian Lance Taylor <iant@google.com>
5609 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5611 2009-06-16 Ian Lance Taylor <iant@google.com>
5613 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5614 inline, not extern inline.
5615 (exact_log2): Likewise.
5616 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5618 (exact_log2): Likewise, but don't test CTZ_HWI.
5620 2009-06-16 Ian Lance Taylor <iant@google.com>
5622 * bitmap.c (bitmap_clear): Don't declare as inline.
5623 * gimple.c (gimplify_assign): Likewise.
5624 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5625 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5626 (sched_scan_info): Remove duplicate definition.
5628 2009-06-16 Ian Lance Taylor <iant@google.com>
5630 * c-common.c (skip_evaluation): Don't define.
5631 (c_inhibit_evaluation_warnings): Define global variable.
5632 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5633 than skip_evaluation.
5634 (convert_and_check, warn_for_div_by_zero): Likewise.
5635 * c-common.h (skip_evaluation): Don't declare.
5636 (c_inhibit_evaluation_warnings): Declare.
5637 * c-parser.c (c_parser_typeof_specifier): Set
5638 c_inhibit_evaluation_warnings rather than skip_evaluation.
5639 (c_parser_conditional_expression): Likewise.
5640 (c_parser_binary_expression): Likewise.
5641 (c_parser_sizeof_expression): Likewise.
5642 (c_parser_alignof_expression): Likewise.
5643 * c-typeck.c (build_indirect_ref): Check
5644 c_inhibit_evaluation_warnings rather than skip_evaluation.
5645 (build_conditional_expr, build_binary_op): Likewise.
5647 2009-06-16 Richard Guenther <rguenther@suse.de>
5649 * tree-ssa-alias.c (is_escape_site): Remove.
5650 * tree-ssa-alias.h (enum escape_type): Remove.
5651 (is_escape_site): Likewise.
5652 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5653 via casts and asms without deferring to is_escape_site.
5655 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5658 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5659 use gen_lowpart if op0 has complex mode.
5661 2009-06-16 Richard Guenther <rguenther@suse.de>
5663 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5664 variables add them to ESCAPED.
5665 (find_func_aliases): Do not make all indirectly stored values escaped.
5667 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5669 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5672 2009-06-16 Martin Jambor <mjambor@suse.cz>
5674 PR tree-optimization/40432
5675 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5676 check whether we need to force gimple register operand.
5678 2009-06-16 Martin Jambor <mjambor@suse.cz>
5680 PR tree-optimization/40413
5681 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5682 build_ref_for_offset.
5683 (propagate_subacesses_accross_link): Fix a typo in a comment.
5685 2009-06-16 Ira Rosen <irar@il.ibm.com>
5687 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5688 with additional parameter.
5689 * tree-vectorizer.h (enum vect_def_type): Add new value
5691 (enum vect_relevant): Add comments.
5692 (vect_is_simple_reduction): Add new argument.
5693 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5694 Detect nested cycles.
5695 (vect_is_simple_reduction): Update documentation, add an argument to
5696 distinguish inner-loop reduction from nested cycle, detect nested
5697 cycles, fix printings and indentation, don't swap operands in case
5699 (get_initial_def_for_reduction): Handle subtraction.
5700 (vect_create_epilog_for_reduction): Add new argument to specify
5702 (vect_finalize_reduction): Handle subtraction, fix comments.
5703 (vectorizable_reduction): Handle nested cycles. In case of nested
5704 cycle keep track of the reduction variable position. Call
5705 vect_is_simple_reduction with additional parameter. Use original
5706 statement code in reduction epilogue for nested cycle. Call
5707 vect_create_epilog_for_reduction with additional parameter.
5708 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5709 inner-loop vectorization.
5710 (vect_recog_widen_sum_pattern): Likewise.
5711 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5713 (vect_mark_stmts_to_be_vectorized): Likewise.
5714 (vect_get_vec_def_for_operand): Handle nested cycles.
5716 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5718 * doc/invoke.texi (Debugging Options): Fix option index entries
5719 for -fdump-statistics, -frandom-seed add entries for
5720 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5721 (FRV Options): Fix entries for -mTLS, -mtls.
5722 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5723 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5724 (M68hc1x Options): Fix @itemx for -mnominmax.
5725 (MCore Options): Fix entry for -mno-lsim.
5726 (MMIX Options): Fix entry for -mabi=mmixware.
5727 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5729 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5731 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5732 Mention the plugin mode of gengtype.
5733 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5734 * gengtype.c: Updated copyright.
5735 (plugin_files, nb_plugin_files) Added new static variables.
5736 (measure_input_list) Care about plugin_files.
5737 (write_rtx_next): Added early return in plugin mode.
5738 (create_file): Updated copyright year in generated file. Added
5740 (oprintf): Added early return if NULL outf.
5741 (get_output_file_with_visibility): Care of plugin_files.
5742 (get_output_file_name): May return null.
5743 (write_local): Added early return.
5744 (put_mangled_filename): Ditto.
5745 (finish_root_table): Added check for base_files.
5746 (write_roots): Care about null when plugins.
5747 (main): Added plugin mode.
5749 2009-06-15 Ian Lance Taylor <iant@google.com>
5751 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5752 * gcov.c (read_count_file): Add braces around variables declared
5755 * c.opt (Wjump-misses-init): New warning.
5756 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5757 -Wall and -Wc++-compat if not already set.
5758 (c_common_post_options): Clear warn_jump_misses_init if it was not
5760 * c-decl.c (struct c_binding): Change type field to a union with
5761 new label field. Make it the first field in the struct. Update
5762 references to type to use u.type instead.
5763 (struct c_spot_bindings): Define.
5764 (struct c_goto_bindings): Define.
5765 (c_goto_bindings_p): Define, along with VECs.
5766 (struct c_label_vars): Define.
5767 (struct c_scope): Add has_label_bindings field.
5768 (bind_label, set_spot_bindings): New static functions.
5769 (decl_jump_unsafe, update_spot_bindings): New static functions.
5770 (update_label_decls): New static function.
5771 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5772 Update binding u.label field to shadowed field.
5773 (c_binding_start_stmt_expr): New function.
5774 (c_binding_end_stmt_expr): New function.
5775 (pushdecl): Don't call c_begin_vm_scope.
5776 (make_label): Add defining and p_label_vars parameters. Change
5778 (lookup_label): Correct test for whether a label has not yet been
5779 defined. Call bind_label rather than bind.
5780 (warn_about_goto): New static function.
5781 (lookup_label_for_goto): New function.
5782 (declare_label): Call bind_label rather than bind.
5783 (check_earlier_gotos): New static function.
5784 (define_label): Don't give errors about jumping into statement
5785 expressions or scopes of variably modified types. Call
5786 set_spot_bindings and check_earlier_gotos. Call bind_label
5787 instead of bind. Don't set label_context_stack_se or
5788 label_context_stack_vm.
5789 (c_get_switch_bindings): New function.
5790 (c_release_switch_bindings): New function.
5791 (c_check_switch_jump_warnings): New function.
5792 (start_function): Don't set label_context_stack_se or
5793 label_context_stack_vm.
5794 (finish_function): Likewise.
5795 * c-typeck.c (label_context_stack_se): Don't define.
5796 (label_context_stack_vm): Don't define.
5797 (c_finish_goto_label): Call lookup_label_for_goto rather than
5798 lookup_label. Don't give errors about jumping into a statement
5799 expression or the scope of a variably modified type. Don't set
5800 label_context_stack_se or label_context_stack_vm.
5801 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
5802 fields. Add bindings field.
5803 (c_start_case): Don't set deleted fields. Set bindings field.
5804 (do_case): Rework order of tests. Don't check blocked_stmt_expr
5805 or blocked_vm. Call c_check_switch_jump_warnings.
5806 (c_finish_case): Don't test blocked_stmt_expr field. Call
5807 c_release_switch_bindings.
5808 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
5809 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5810 set label_context_stack_se. Call c_bindings_start_stmt_expr.
5811 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
5812 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5813 set label_context_stack_se. Call c_bindings_end_stmt_expr.
5814 (c_begin_vm_scope, c_end_vm_scope): Don't define.
5815 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
5816 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
5817 (C_DECL_UNJUMPABLE_VM): Don't define.
5818 (C_DECL_UNDEFINABLE_VM): Don't define.
5819 (struct c_label_list): Don't define.
5820 (struct c_label_context_se): Don't define.
5821 (struct c_label_context_vm): Don't define.
5822 (struct c_spot_bindings): Declare.
5823 (c_bindings_start_stmt_expr): Declare.
5824 (c_bindings_end_stmt_expr): Declare.
5825 (lookup_label_for_goto): Declare.
5826 (c_get_switch_bindings, c_release_switch_bindings): Declare.
5827 (c_check_switch_jump_warnings): Declare.
5828 (label_context_stack_se, label_context_stack_vm): Don't declare.
5829 (c_finish_goto_label): Update declaration.
5830 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
5831 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
5832 (Warning Options): Document -Wjump-misses-init.
5834 2009-06-15 Jakub Jelinek <jakub@redhat.com>
5836 * tree-object-size.c (addr_object_size): Fix a pasto in the last
5839 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5841 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
5843 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5845 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
5847 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5849 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
5851 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5853 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
5854 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5855 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
5856 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
5857 * dwarf2asm.c (dw2_force_const_mem): Update call to
5859 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
5860 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
5861 * langhooks.c (lhd_comdat_group): Remove.
5862 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
5863 * tree.h (DECL_COMDAT_GROUP): New.
5864 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
5865 (tree_decl_with_vis): Add comdat_group. Remove one_only.
5866 (make_decl_one_only): Change signature.
5867 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
5869 (make_decl_one_only): Change signature.
5870 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
5872 2009-06-15 Richard Guenther <rguenther@suse.de>
5875 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
5877 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5879 * tree-ssa-math-opts.c: Remove extra divide.
5881 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5883 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
5885 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5887 * passes.c: Add bswap pass.
5888 * tree-pass.h: Add pass_optimize_bswap declaration.
5889 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
5890 Include rtl.h, expr.h and optabs.h for optab_handler check.
5891 (struct symbolic_number, pass_optimize_bswap): New definition.
5892 (do_shift_rotate, verify_symbolic_number_p): New functions.
5893 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
5894 (gate_optimize_bswap): New function.
5895 * tree.c (widest_int_cst_value): New function.
5896 * tree.h (widest_int_cst_value): Prototype added.
5898 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
5900 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
5901 REG_EQUAL/REG_EQUIV notes.
5903 2009-06-14 Richard Guenther <rguenther@suse.de>
5906 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
5907 has its address taken if NRV was applied and it is addressable.
5908 * tree-ssa-structalias.c (get_constraint_for_address_of): New
5909 function split out from ...
5910 (get_constraint_for_1): ... here.
5911 (handle_rhs_call): Use it to mark the return slot escaped if
5912 it is addressable and NRV was applied.
5914 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5916 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
5917 Change first argument type to location_t.
5918 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
5919 Do not set input_location.
5920 Use loc instead of input_location throughout.
5922 2009-06-13 Richard Guenther <rguenther@suse.de>
5924 PR tree-optimization/40421
5925 * tree-predcom.c (should_unroll_loop_p): Remove.
5926 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
5928 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5930 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5931 Add location argument.
5933 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5935 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
5937 * config/s390/s390.c (s390_build_builtin_va_list): Same.
5938 (s390_gimplify_va_arg): Pass location to create_artificial_label.
5939 * config/spu/spu-protos.h: Add location to
5940 spu_resolve_overloaded_builtin.
5941 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
5942 spu_build_builtin_va_list.
5943 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
5944 argument. Pass location to build_function_call_vec.
5945 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
5947 (emit_fpu_switch): Same.
5948 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
5949 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
5950 to build_decl and create_artificial_label.
5951 (xtensa_gimplify_va_arg_expr): Same.
5952 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
5953 (xstormy16_gimplify_va_arg_expr): Same.
5954 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
5955 * config/arm/arm.c (arm_build_builtin_va_list): Same.
5956 * config/mips/mips.c (mips_build_builtin_va_list): Same.
5957 (mips16_build_function_stub): Same.
5958 (mips16_build_call_stub): Same.
5960 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
5963 * arm/constraints.md (Pa, Pb): New constraints.
5964 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
5965 split pattern to deal with them.
5967 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
5969 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
5970 fix index entry for -Xpreprocessor.
5972 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5974 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5975 Add location argument to build_decl call.
5976 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
5977 (rs6000_init_builtins): Same.
5978 (spe_init_builtins): Same.
5979 (rs6000_gimplify_va_arg): Add location argument to
5980 create_artificial_label call.
5982 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
5984 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
5985 * combine-stack-adj.c (pass_stack_adjustments): Use it.
5986 * Makefile.in: Fix GGC dependency for gcse.o.
5988 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
5990 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
5991 * gimple-pretty-print.c (dump_gimple_stmt): Same.
5992 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
5994 * c-parser.c (c_parser_binary_expression): Use current column while
5995 building binary operations.
5996 * common.opt (fshow-column): Enable by default.
5997 * tree-vrp.c (check_array_ref): Use warning_at.
5998 (check_array_bounds): Use location from call back if expr has no
6000 * tree.h: Add location argument to maybe_fold_*.
6001 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6002 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6003 (maybe_fold_offset_to_component_ref): Same.
6004 (maybe_fold_offset_to_reference): Same.
6005 (maybe_fold_offset_to_address): Same.
6006 (maybe_fold_stmt_indirect): Same.
6007 (maybe_fold_stmt_addition): Same.
6008 (fold_stmt_r): Pass location to maybe_fold_*.
6009 (fold_gimple_assign): Same.
6010 * c-tree.h: Add location argument to finish_decl,
6011 default_function_array_conversion, store_init_value.
6012 * c-decl.c (define_label): Use error_at.
6013 (c_make_fname_decl): Pass location to finish_decl.
6014 (finish_decl): New location argument.
6015 (build_compound_literal): Pass location to store_init_value.
6016 (grokdeclarator): Pass location to finish_decl.
6018 * c-typeck.c (array_to_pointer_conversion): New location argument.
6019 (function_to_pointer_conversion): Same.
6020 (default_function_array_conversion): Same.
6021 (parser_build_unary_op): Pass location to overflow_warning.
6022 (parser_build_binary_op): Same. Use warning_at.
6023 (build_unary_op): Pass location to array_to_pointer_conversion.
6024 (build_c_cast): Pass location to digest_init.
6025 (build_modify_expr): New location argument.
6026 (convert_for_assignment): Same.
6027 (store_init_value): Same.
6028 (digest_init): Same.
6029 (output_init_element): Pass location to digest_init and
6030 array_to_pointer_conversion.
6031 (c_finish_return): Pass location to convert_for_assignment.
6032 * gimplify.c (gimplify_conversion): Pass location to
6033 maybe_fold_offset_to_address.
6034 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6035 to maybe_fold_stmt_addition.
6036 * c-omp.c (c_finish_omp_atomic): Pass new location to
6038 (c_finish_omp_for): Same.
6039 * c-common.c (overflow_warning): New argument.
6040 * c-common.h: New argument to build_modify_expr, overflow_warning.
6041 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6043 (c_parser_initializer): Pass location to
6044 default_function_array_conversion.
6045 (c_parser_initelt): Same.
6046 (c_parser_initval): Same.
6047 (c_parser_asm_operands): Same.
6048 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6049 (c_parser_conditional_expression): Same.
6050 (c_parser_binary_expression): Add location info to stack. Use it.
6051 (c_parser_unary_expression): Pass location to
6052 default_function_array_conversion, parser_build_unary_op,
6053 build_indirect_ref, c_parser_postfix_expression_after_primary.
6054 (c_parser_postfix_expression_after_primary): New location argument.
6056 (c_parser_expression_conv): Pass location to
6057 default_function_array_conversion.
6058 (c_parser_expr_list): Same.
6059 (c_parser_omp_atomic): Same.
6060 (c_parser_omp_for_loop): Same.
6061 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6062 (build_array_declarator): New argument.
6063 * c-decl.c (build_array_declarator): Add location argument.
6064 (grokdeclarator): Set id_loc for cdk_array.
6065 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6066 build_array_declarator.
6067 * tree.c (build_omp_clause): Add location argument.
6068 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6069 (OMP_CLAUSE_LOCATION): New macro.
6070 (struct tree_omp_clause): Add location field.
6071 (build_omp_clause): Add argument.
6072 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6073 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6075 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6076 (cp_parser_omp_clause_collapse): Same.
6077 (cp_parser_omp_clause_default): Same.
6078 (cp_parser_omp_clause_if): Same.
6079 (cp_parser_omp_clause_nowait): Same.
6080 (cp_parser_omp_clause_num_threads): Same.
6081 (cp_parser_omp_clause_ordered): Same.
6082 (cp_parser_omp_clause_schedule): Same.
6083 (cp_parser_omp_clause_untied): Same.
6084 (cp_parser_omp_for_loop): Same.
6085 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6086 * c-tree.h (c_start_case): Add location argument.
6087 (c_process_expr_stmt): Same.
6088 (c_finish_goto_*): Same.
6089 * tree-parloops.c (initialize_reductions): Pass location to
6091 (create_parallel_loop): Same.
6092 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6093 (gfc_trans_omp_reduction_list): Same.
6094 (gfc_trans_omp_clauses): Same.
6095 (gfc_trans_omp_do): Same.
6096 * c-typeck.c (c_finish_goto_label): Same.
6097 (c_finish_goto_ptr): New location argument.
6098 (c_start_case): Same.
6099 (emit_side_effect_warnings): Same.
6100 (c_process_expr_stmt): Same.
6101 (c_finish_stmt_expr): Same.
6102 (c_finish_omp_clauses): Use error_at instead of error.
6103 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6105 * c-omp.c (c_split_parallel_clauses): New location argument.
6106 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6107 to build_omp_clause.
6108 (convert_local_reference_stmt): Same.
6109 (convert_gimple_call): Same.
6110 * c-common.h (c_split_parallel_clauses): New argument.
6111 * c-parser.c (c_parser_statement_after_labels): Pass location to
6112 c_finish_goto_label.
6113 (c_parser_switch_statement): Pass location to c_start_case.
6114 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6115 and c_process_expr_stmt.
6116 (c_parser_omp_variable_list): Add location argument.
6117 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6118 (c_parser_omp_clause_default): Same.
6119 (c_parser_omp_clause_if): Same.
6120 (c_parser_omp_clause_num_threads): Same.
6121 (-c_parser_omp_clause_ordered): Same.
6122 (c_parser_omp_clause_reduction): Pass location to
6123 c_parser_omp_variable_list.
6124 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6125 (c_parser_omp_clause_untied): Same.
6126 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6127 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6129 * c-tree.h (check_for_loop_decls, undeclared_variable,
6130 build_component_ref, build_array_ref, build_external_ref,
6131 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6132 build_conditional_expr, build_compound_expr, c_cast_expr,
6133 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6134 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6136 * c-semantics.c (build_stmt): Same.
6137 (build_case_label): Same.
6138 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6139 (undeclared_variable): New argument.
6141 (lookup_label): Pass location on down.
6142 (define_label): Same.
6143 (finish_decl): Same.
6144 (build_compound_literal): Same.
6145 (finish_struct): Same.
6146 (finish_function): Do not set location here.
6147 (check_for_loop_decls): New argument.
6148 * tree.c (save_expr): Set location.
6149 (build_empty_stmt): New argument.
6150 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6151 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6152 * builtins.c (gimplify_va_arg_expr): Use locations.
6153 (expand_builtin_sync_operation): Same.
6154 * c-typeck.c (build_component_ref): New argument.
6155 (build_array_ref): Same.
6156 (build_external_ref): Same.
6157 (c_expr_sizeof_expr): Same.
6158 (c_expr_sizeof_type): Same.
6159 (parser_build_unary_op): Same.
6160 (build_conditional_expr): Same.
6161 (build_compound_expr): Pass location on down.
6162 (build_compound_expr): New argument.
6163 (build_c_cast): Same.
6164 (c_cast_expr): Same.
6165 (build_asm_expr): Same.
6166 (c_finish_return): Same.
6167 (c_process_expr_stmt): Pass location on down.
6168 (c_finish_stmt_expr): New argument.
6169 (push_clenaup): Same.
6170 (c_finish_omp_parallel): Same.
6171 (c_finish_omp_task): Same.
6172 * gimplify.c (gimplify_call_expr): Pass location on down.
6173 * c-omp.c (c_finish_omp_master): New argument.
6174 (c_finish_omp_critical): Same.
6175 (c_finish_omp_ordered): Same.
6176 (c_finish_omp_barrier): Same.
6177 (-c_finish_omp_taskwait): Same.
6178 (c_finish_omp_atomic): Same.
6179 (c_finish_omp_flush): Same.
6180 * tree-inline.c (copy_tree_body_r): Pass location on down.
6181 (inline_forbidden_p): Remove use of input_location.
6182 * c-gimplify.c (c_build_bind_expr): New argument.
6183 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6184 (c_sizeof_or_alignof_type): New argument.
6185 (c_alignof_expr): Same.
6186 (build_va_arg): Same.
6187 (c_add_case_label): Same.
6188 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6189 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6190 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6191 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6192 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6193 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6195 * stub-objc.c (objc_build_selector_expr): Same.
6196 (objc_build_throw_stmt): Same.
6197 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6198 (c_parser_initelt): Same.
6199 (c_parser_compound_statement): Same.
6200 (c_parser_compound_statement_nostart): Same.
6201 (c_parser_label): Same.
6202 (c_parser_statement_after_labels): Same.
6203 (c_parser_if_body): Same.
6204 (c_parser_else_body): Same.
6205 (c_parser_if_statement): Same.
6206 (c_parser_switch_statement): Same.
6207 (c_parser_while_statement): Same.
6208 (c_parser_do_statement): Same.
6209 (c_parser_for_statement): Same.
6210 (c_parser_asm_statement): Same.
6211 (c_parser_conditional_expression): Same.
6212 (c_parser_binary_expression): Same.
6213 (c_parser_cast_expression): Same.
6214 (c_parser_unary_expression): Same.
6215 (c_parser_sizeof_expression): Same.
6216 (c_parser_alignof_expression): Same.
6217 (c_parser_postfix_expression): Same.
6218 (c_parser_expression): Same.
6219 (c_parser_objc_receiver): Same.
6220 (c_parser_omp_variable_list): Same.
6221 (c_parser_omp_structured_block): Same.
6222 (c_parser_omp_atomic): New argument.
6223 (c_parser_omp_barrier): Same.
6224 (c_parser_omp_critical): Same.
6225 (c_parser_omp_flush): Pass location on down.
6226 (c_parser_omp_for_loop): New argument.
6227 (c_parser_omp_for): Same.
6228 (c_parser_omp_master): Same.
6229 (c_parser_omp_ordered): Same.
6230 (c_parser_omp_sections_scope): Same.
6231 (c_parser_omp_sections): Same.
6232 (c_parser_omp_parallel): Same.
6233 (c_parser_omp_single): Same.
6234 (c_parser_omp_task): Same.
6235 (c_parser_omp_taskwait): Pass location on down.
6236 (c_parser_omp_construct): Same.
6237 (c_parser_omp_threadprivate): Same.
6238 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6239 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6240 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6241 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6242 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6243 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6244 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6245 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6246 config/i386/i386.c, stmt.c:
6247 Add location argument to the following function definitions and/or
6248 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6249 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6250 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6251 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6252 do_case, c_finish_bc_stmt, build_compound_literal,
6253 build_function_call.
6254 * c-decl.c (build_compound_literal): Add location argument.
6255 Make all diagnostic calls use location.
6256 (start_struct): Same.
6257 (finish_struct): Same.
6259 (build_enumerator): Same.
6260 (start_function): Same.
6261 (grokdeclarator): Make all diagnostic calls use location.
6262 (store_parm_decls_oldstyle): Same.
6263 * c-typeck.c (build_function_call): Add location argument.
6264 Make all diagnostic calls use location.
6266 (c_finish_bc_stmt): Same.
6267 * tree-nested.c (get_trampoline_type): Add argument.
6268 Pass location to build_decl.
6269 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6270 * rtl.h (RTL_LOCATION): New.
6271 * c-common.c (c_add_case_label): Add location argument.
6272 Make all diagnostic calls use location.
6273 * c-common.h: Add location argument to make_fname_decl, do_case,
6274 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6275 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6276 Set it appropriately for every case. Pass enum_loc to start_enum
6277 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6279 (c_parser_struct_or_union_specifier): Save location. Use it for
6280 start_struct, finish_struct, and parser_xref_tag.
6282 2009-06-12 Ian Lance Taylor <iant@google.com>
6284 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6286 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6287 cpp_opts->warn_cxx_operator_names.
6289 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6292 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6293 is returns NULL and OP is a VCE, look through the VCE.
6295 2009-06-12 Ian Lance Taylor <iant@google.com>
6298 * collect2.c (main): Use CONST_CAST2 in code inside #if
6299 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6301 2009-06-12 Joey Ye <joey.ye@intel.com>
6304 * cfgexpand.c (get_decl_align_unit): Update
6305 max_used_stack_slot_alignment with align instead of
6306 stack_alignment_needed.
6308 * function.c (assign_stack_local_1): Update
6309 max_used_stack_slot_alignment with alignment_in_bits instead
6310 of stack_alignment_needed.
6311 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6314 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6316 * dwarf2out.c (last_var_location_insn): New variable.
6317 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6318 (dwarf2out_var_location): Don't record anything after last real
6319 insn. Only change labels if there were any real instructions
6320 in between last note and this one, or if changed sections.
6322 2009-06-11 Richard Henderson <rth@redhat.com>
6324 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6325 note when storing the frame pointer in a register.
6326 (FRP): Don't redefine to nothing for epilogue.
6327 (alpha_expand_epilogue): Mark register and sp restores.
6328 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6330 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6331 when gen_lowpart is needed.
6333 2009-06-11 Richard Henderson <rth@redhat.com>
6335 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6337 * dwarf2out.c (need_data_align_sf_opcode): New.
6338 (div_data_align): Move earlier.
6339 (def_cfa_1, reg_save): Use it.
6341 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6343 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6344 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6345 (ix86_handle_option): Handle OPT_mcrc32.
6346 (ix86_target_string): Add -mcrc32.
6347 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6349 * config/i386/i386.h (TARGET_CRC32): New.
6351 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6352 (sse4_2_crc32di): Likewise.
6354 * config/i386/i386.opt (mcrc32): New.
6356 * doc/invoke.texi: Document -mcrc32.
6358 2009-06-11 Richard Henderson <rth@redhat.com>
6360 * common.opt (gdwarf-): Accept a version number.
6361 * doc/invoke.texi (gdwarf-): Update docs.
6362 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6363 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6364 version level, and record it.
6366 * dwarf2.h (DW_CIE_VERSION): Remove.
6367 * dwarf2out.c (DWARF_VERSION): Remove.
6368 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6369 (output_call_frame_info): Use CIE version 3 for dwarf3,
6370 or if the return register column is out of range for version 1.
6371 (dwarf_stack_op_name): Add all dwarf3 values.
6372 (DEBUG_PUBTYPES_SECTION): New.
6373 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6374 encoding change for dwarf3.
6375 (output_die) [dw_val_class_die_ref]: Likewise.
6376 (output_compilation_unit_header): Emit correct version for dwarf3.
6377 (output_line_info): Likewise.
6378 (output_pubnames): Update for DWARF_VERSION removal.
6379 (output_aranges): Likewise.
6380 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6381 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6382 (dwarf2out_finish): Likewise.
6384 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6386 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6389 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6392 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6393 * builtins.c (expand_builtin_unreachable): New function.
6394 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6395 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6396 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6398 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6399 searching for missing barriers.
6401 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6403 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6404 when -fprofile-generate* was passed.
6405 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6407 2009-06-11 Anthony Green <green@moxielogic.com>
6409 * config/moxie/moxie.md: Define length attribute for all instructions.
6411 (*b<cond:code>): Support limited branch ranges for new PC-relative
6412 branch instructions.
6413 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6415 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6417 * config/i386/i386.c (min_insn_size): Use get_attr_length
6418 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6421 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6422 instead of emit_insn_before.
6424 2009-06-10 Ian Lance Taylor <iant@google.com>
6427 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6430 2009-06-10 Revital Eres <eres@il.ibm.com>
6432 * passes.c (init_optimization_passes): Reschedule
6433 predictive-commoning pass before complete unroll pass.
6435 2009-06-10 Martin Jambor <mjambor@suse.cz>
6437 * cgraph.c (cgraph_node_can_be_local_p): New function.
6438 (cgraph_make_node_local): New function.
6439 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6440 (cgraph_make_node_local): Declare.
6442 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6444 * tree.h (tree_base): Add packed_flag and user_align fields.
6445 Decrease size of spare field.
6446 (TYPE_USER_ALIGN): Use user_align from tree_base.
6447 (DECL_USER_ALIGN): Likewise.
6448 (TYPE_PACKED): Use packed_flag from tree_base.
6449 (DECL_PACKED): Likewise.
6450 (tree_type): Delete packed_flag and user_align fields. Widen
6451 precision field. Widen mode field and shuffle fields to align
6452 mode on an 8-bit boundary.
6453 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6454 Renumber decl_flag_* fields. Fix comments. Widen
6455 decl_common_unused field.
6456 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6457 (DECL_EXTERNAL): Likewise.
6458 (DECL_BIT_FIELD): Likewise.
6459 (DECL_NONADDRESSABLE_P): Likewise.
6460 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6461 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6463 2009-06-10 Ian Lance Taylor <iant@google.com>
6465 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6466 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6467 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6468 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6469 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6470 DEF_VEC_ALLOC_FUNC_P.
6471 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6472 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6473 DEF_VEC_ALLOC_FUNC_O.
6474 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6475 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6476 DEF_VEC_ALLOC_FUNC_I.
6477 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6478 (vec_stack_p_reserve_exact_1): Declare.
6479 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6480 (vec_stack_free): Declare.
6481 (VEC_stack_alloc): Define.
6482 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6483 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6484 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6485 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6487 (stack_vecs): New static variable.
6488 (vec_stack_p_reserve_exact_1): New function.
6489 (vec_stack_o_reserve_1): New static function.
6490 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6491 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6492 (vec_stack_free): New function.
6493 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6494 (VEC_df_ref_stack_alloc): Define.
6495 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6496 DEF_VEC_ALLOC_P_STACK.
6497 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6498 (struct df_collection_rec): Change _vec fields to VEC. Remove
6500 (df_free_collection_rec): Adjust for new fields.
6501 (df_insn_rescan): Use new df_collection_rec fields.
6502 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6503 (df_ref_create_structure, df_ref_record): Likewise.
6504 (df_get_conditional_uses, df_get_call_refs): Likewise.
6505 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6506 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6507 (df_record_exit_block_uses, df_bb_verify): Likewise.
6508 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6509 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6510 Remove count parameter. Change return type to void. Change all
6512 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6513 Remove count parameter. Change return type to void. Change all
6515 (df_install_refs): Change old_vec parameter to VEC. Remove count
6516 parameter. Change all callers.
6517 (df_install_mws): Change old_vec parameter to VEC. Remove count
6518 parameter. Change all callers.
6519 (df_refs_verify): Change new_rec parameter to VEC. Change call
6521 (df_mws_verify): Likewise.
6523 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6525 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6527 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6529 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6531 2009-06-10 Anthony Green <green@moxielogic.com>
6533 * config/moxie/crti.asm: New file.
6534 * config/moxie/crtn.asm: New file.
6535 * config/moxie/moxie.c: New file.
6536 * config/moxie/moxie.h: New file.
6537 * config/moxie/sfp-machine.h: New file.
6538 * config/moxie/moxie-protos.h: New file.
6539 * config/moxie/t-moxie: Created.
6540 * config/moxie/t-moxie-softfp: Created.
6541 * config/moxie/moxie.md: Created.
6542 * config/moxie/constraints.md: Created.
6543 * config.gcc: Add moxie support.
6544 * doc/md.texi (Machine Constraints): Add moxie constraints.
6545 * doc/contrib.texi (Contributors): Mention moxie port.
6546 * doc/install.texi (Specific): Mention the moxie port.
6548 2009-06-09 Ian Lance Taylor <iant@google.com>
6550 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6552 * optabs.c (optab_table): Only use designated initializers if
6553 HAVE_DESIGNATED_INITIALIZERS is defined.
6554 (convert_optab_table): Likewise.
6555 (init_optabs): Always call init_insn_codes if
6556 HAVE_DESIGNATED_INITIALIZERS is not defined.
6558 2009-06-09 Ian Lance Taylor <iant@google.com>
6560 * targhooks.c (default_builtin_vectorized_function): Change fn
6561 parameter to unsigned int.
6562 (default_builtin_vectorized_conversion): Change code parameter to
6564 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6565 * targhooks.h: Update declarations.
6566 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6567 parameter to unsigned int.
6569 * c-typeck.c (comptypes_check_enum_int): New static function.
6570 (comptypes_internal): Add enum_and_int_p parameter. Change all
6572 (comp_target_types): Add location parameter. Change all callers.
6573 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6575 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6576 (build_conditional_expr): Add colon_loc parameter. Change all
6578 (convert_for_assignment): Add location parameter. Change all callers.
6579 * c-parser.c (c_parser_conditional_expression): Pass location of
6580 colon to build_conditional_expr.
6581 * c-tree.h (build_conditional_expr): Update declaration.
6583 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6585 * graphite.c: Revert previous patch.
6587 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6590 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6592 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6594 * tree-ssa-loop-prefetch.c
6595 (loop_prefetch_arrays): Fixed a portability problem in printf format
6598 2009-06-09 Martin Jambor <mjambor@suse.cz>
6600 PR tree-optimization/40351
6601 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6602 refrence to a potential artifical subaccess can be constructed.
6604 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6606 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6607 (sh_override_options): Likewise.
6608 * config/sh/sh.c: Include params.h.
6609 (sh_optimization_options): New.
6610 (sh_override_options): Likewise.
6611 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6612 (OVERRIDE_OPTIONS): Use sh_override_options.
6614 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6616 * dwarf2out.c (emit_cfa_remember): New variable.
6617 (add_fde_cfi): If emit_cfa_remember, recurse to add
6618 DW_CFA_remember_state first.
6619 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6620 instead just set emit_cfa_remember.
6622 2009-06-08 Jan Hubicka <jh@suse.cz>
6625 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6627 2009-06-08 Jan Hubicka <jh@suse.cz>
6630 * cgraphunit.c (save_inline_function_body): Do not copy transform
6631 hooks for saved inline bodies.
6632 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6635 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6637 * jump.c (returnjump_p): Handle delayed branches. Add missing
6640 2009-06-08 Jan Hubicka <jh@suse.cz>
6643 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6644 original node might've been modified.
6645 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6647 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6649 * tree-object-size.c (addr_object_size): Add OSI argument.
6650 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6651 (compute_builtin_object_size, expr_object_size): Adjust callers.
6652 (plus_stmt_object_size): Call addr_object_size instead of
6653 compute_builtin_object_size.
6655 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6656 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6658 * tree-ssa-loop-prefetch.c
6659 (gather_memory_references): Introduced a counter for the number of
6661 (anything_to_prefetch_p): Introduced a counter for the number of
6663 (is_loop_prefetching_profitable): New function with a cost model
6665 (loop_prefetch_arrays): Use the new cost model to determine if
6666 prefetching is profitable.
6667 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6668 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6669 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6670 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6671 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6672 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6674 2009-06-08 Michael Matz <matz@suse.de>
6677 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6678 partitions use the same.
6679 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6680 for basevars of SSA_NAMEs.
6681 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6682 to not expand them twice.
6683 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6686 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6688 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6689 (fdump-final-insns=, gtoggle): New.
6690 * doc/invoke.texi: Document them.
6691 * final.c (rest_of_clean_state): Dump final insn stream.
6692 * gcc.c (invoke_as): Hook in -fcompare-debug.
6693 (static_spec_functions): Add compare-debug-dump-opt,
6694 compare-debug-self-opt and compare-debug-auxbase-opt.
6695 (compare_debug, compare_debug_second, compare_debug_opt): New.
6696 (switches_debug_check, n_switches_debug_check): New.
6697 (debug_auxbase_opt, debug_check_temp_file): New.
6698 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6700 (do_self_spec): Handle arguments after switches.
6701 (do_spec_1): Add .gk extension to temp file basenames for compare.
6702 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6703 (cc1_options): Use it instead of normal auxbase computation for
6704 the second compare-debug compilation.
6705 (compare_files): New.
6706 (main): Set up and implement compare debug mode.
6707 (compare_debug_dump_opt_spec_function): New.
6708 (compare_debug_self_opt_spec_function): New.
6709 (compare_debug_auxbase_opt_spec_function): New.
6710 * toplev.c (process_options): Handle flag_gtoggle,
6711 flag_dump_final_insns.
6712 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6713 during -fcompare-debug-second compilation.
6715 2009-06-07 Ian Lance Taylor <iant@google.com>
6717 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6718 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6720 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6721 with no default node. Change warning with %H to warning_at.
6722 Don't clear warn_switch around case checking.
6723 * doc/invoke.texi (Warning Options): Clarify distinction between
6724 -Wswitch and -Wswitch-enum.
6726 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6728 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6730 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6732 * gbl-ctors.h: Add header guard.
6734 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6736 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6737 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6738 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6739 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6740 prototypes for removed functions.
6741 (expressions_equal_p): Move to ...
6742 * tree-ssa-sccvn.h: ... here and ...
6743 * matrix-reorg.c: ... adjust includes.
6745 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6747 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6749 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6751 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6752 (finish_function): Remove erroneous whitespace.
6754 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6756 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6757 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6759 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6761 * errors.c (internal_error): Commentary typo fix.
6762 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6763 * tree-ssa-pre.c: Ditto.
6765 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6767 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6768 them is supposed to hold actual statements.
6770 2009-06-06 Ian Lance Taylor <iant@google.com>
6772 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6773 empty statements can now have attributes.
6775 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
6777 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
6778 * config/mips/mips.md: Ditto.
6780 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6782 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
6784 (__eabi_uconvert): Likewise.
6786 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6788 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
6789 CFI_* definitions with IN_GCC.
6791 2009-06-05 David Edelsohn <edelsohn@gnu.org>
6793 * xcoffout.h (xcoffout_source_line): Update prototype.
6795 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6797 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
6798 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6800 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6803 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
6804 inlined_function_outer_scope_p blocks for artificial inlines
6806 * tree.c (tree_nonartificial_location): Rewrite using
6807 block_nonartificial_location.
6809 2009-06-05 Revital Eres <eres@il.ibm.com>
6810 Leehod Baruch <leehod@il.ibm.com>
6812 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
6813 (expand_expr_real_1): Remove comment.
6814 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6815 Vectorize misaligned access when the target supports it.
6816 (vect_supportable_dr_alignment): Check for unaligned access support.
6817 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
6820 2009-06-05 Julian Brown <julian@codesourcery.com>
6822 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
6823 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
6825 2009-06-05 Richard Guenther <rguenther@suse.de>
6828 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
6831 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6833 * config/s390/s390.c (global_not_special_regno_p): New static inline.
6834 (save_gprs): Don't tell unwinder when a global register is saved.
6835 (s390_emit_epilogue): Emit needed epilogue unwind info.
6837 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6839 * dwarf2out.c (deferred_asm_name): New.
6840 (add_name_and_src_coords_attributes): Defer creation of
6841 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
6843 (move_linkage_attr): New.
6844 (dwarf2out_finish): Revisit deferrals and emit attributes at the
6847 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6849 * tree-nested.c (finalize_nesting_tree_1): Declare the
6850 frame_decl in the binding tree.
6852 2009-06-04 Cary Coutant <ccoutant@google.com>
6854 * basic-block.h (struct basic_block_def): Add discriminator field.
6855 * dbxout.c (dbxout_source_line): Add new parameter. Change all
6857 * debug.c (do_nothing_debug_hooks): Add additional entry.
6858 (debug_nothing_int_charstar_int): New function.
6859 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
6860 (debug_nothing_int_charstar_int): New declaration.
6861 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
6862 discriminator value in .loc directive.
6863 * final.c (last_discriminator): New variable.
6864 (discriminator): New variable.
6865 (final_start_function): Initialize above variables, pass current
6866 discriminator to debug hook.
6867 (notice_source_line): Check for discriminator change.
6868 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
6869 * sdbout.c (sdbout_source_line): New parameter.
6870 * tree-cfg.c (struct locus_discrim_map): New structure type.
6871 (discriminator_per_locus): New hash table.
6872 (build_gimple_cfg): Allocate and free discriminator hash table.
6873 (make_edges): Call assign_discriminator.
6874 (locus_map_hash): New function.
6875 (locus_map_eq): New function.
6876 (next_discriminator_for_locus): New function.
6877 (same_line_p): New function.
6878 (assign_discriminator): New function.
6879 (make_cond_expr_edges): Call assign_discriminator.
6880 (make_gimple_switch_edges): Likewise.
6881 (first_non_label_stmt): New function.
6882 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
6884 * xcoffout.c (xcoffout_source_line): Add new parameter.
6886 * configure.ac (gcc_cv_as_discriminator): New configury check for
6887 gas support for discriminator.
6888 * configure: Regenerate.
6889 * config.in: Regenerate.
6891 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6893 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
6894 val after checking for integers.
6896 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
6898 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
6900 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
6901 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
6902 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
6903 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
6904 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
6905 X64_SSE_REGPARM_MAX.
6906 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
6907 X64_SSE_REGPARM_MAX.
6909 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6911 * gcc.c (report_times_to_file): New.
6912 (execute): Implement it.
6913 (process_command): Support -time=.
6914 * doc/invoke.texi: Document it.
6916 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6918 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6919 that have value exprs.
6921 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6923 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
6924 declarations for constants until...
6925 (dw2_output_indirect_constant_1): ... this point.
6927 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
6930 * arm.md (arm_addsi3): Don't try to split an add with an
6931 eliminable register until after reload has completed.
6933 2009-06-03 Ian Lance Taylor <iant@google.com>
6935 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
6936 * genattrtab.c (write_length_unit_log): Likewise.
6937 * genchecksum.c (dosum): Likewise.
6938 * gengtype.c (write_rtx_next): Likewise.
6939 (finish_root_table, write_roots): Likewise.
6940 * gimple.c (gimple_ops_offset_): Likewise.
6941 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
6942 * config/arc/arc.c (arc_attribute_table): Likewise.
6943 * config/arm/arm.c (arm_attribute_table): Likewise.
6944 * config/avr/avr.c (avr_attribute_table): Likewise.
6945 * config/crx/crx.c (crx_attribute_table): Likewise.
6946 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
6947 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
6948 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
6949 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
6950 * config/sh/sh.c (sh_attribute_table): Likewise.
6951 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
6952 * config/spu/spu.c (spu_attribute_table): Likewise.
6953 * config/v850/v850.c (v850_attribute_table): Likewise.
6955 * config/alpha/alpha.c (vms_attribute_table): Make static.
6956 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
6957 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
6958 * config/mips/mips.c (mips_attribute_table): Likewise.
6960 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
6962 (cc1-checksum.o): Likewise.
6964 2009-06-03 Steve Ellcey <sje@cup.hp.com>
6966 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
6968 2009-06-03 Jakub Jelinek <jakub@redhat.com>
6970 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
6971 insn if it is changing sp. Use gen_add3_insn instead of
6972 conditionally gen_addsi3 and gen_adddi3.
6973 (offset_below_red_zone_p): New static inline function.
6974 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
6975 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
6976 * config/rs6000/ppc-asm.h: Include auto-host.h.
6977 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
6978 CFI_RESTORE): Define.
6979 * config/rs6000/crtresxgpr.asm: Add unwind info.
6980 * config/rs6000/crtresxfpr.asm: Likewise.
6981 * config/rs6000/crtresgpr.asm: Likewise.
6982 * config/rs6000/crtresfpr.asm: Likewise.
6983 * config/rs6000/crtsavgpr.asm: Likewise.
6984 * config/rs6000/crtsavfpr.asm: Likewise.
6986 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
6987 argument of DWARF2_FRAME_REG_OUT macros.
6989 2009-06-03 Julian Brown <julian@codesourcery.com>
6991 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
6992 words or less (including TImode) in core registers.
6994 2009-06-03 Richard Guenther <rguenther@suse.de>
6997 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
6999 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7001 * statistics.c (statistics_counter_event): Do not record event
7002 in pass dump if its number == -1.
7003 (curr_statistics_hash): Add assert that we never get passes
7004 with static number == -1.
7006 2009-06-03 Richard Guenther <rguenther@suse.de>
7007 Andrey Belevantsev <abel@ispras.ru>
7009 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7010 non-BLKmode arrays addressable.
7012 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7014 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7015 * config/m68k/m68k.h: ... here.
7016 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7019 2009-06-03 Martin Jambor <mjambor@suse.cz>
7021 PR tree-optimization/40323
7022 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7025 2009-06-03 Richard Guenther <rguenther@suse.de>
7027 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7030 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7032 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7033 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7034 JUMP_TABLE_DATA_P where applicable.
7035 * config/sh/sh.c: Ditto.
7036 * config/sh/sh.h: Ditto.
7037 * config/sh/sh.md: Ditto.
7038 * config/sh/symbian.c: Ditto.
7040 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7042 * config/i386/driver-i386.c (describe_cache): Optimize
7043 concatenation of strings. Use snprintf instead of sprintf.
7044 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7045 target when not compiling with GCC.
7047 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7049 * config/sh/sh.c: Revert last change.
7050 (sh_expand_epilogue): Emit a blockage insn before the frame
7051 pointer adjustment unconditionally.
7053 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7055 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7056 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7057 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7058 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7059 to COLLECT_GCC_OPTIONS.
7061 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7063 * collect2.c (target_system_root): New variable.
7064 (main): Handle --sysroot=.
7065 (ignore_library): Strip the sysroot from the library path.
7067 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7069 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7070 (collect2.o): Depend on collect2-aix.h.
7071 (collect2-aix.o): New rule.
7072 * collect2-aix.h: New file.
7073 * collect2-aix.c: Likewise.
7074 * collect2.c: Include collect2-aix.h. Don't undefine
7075 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7076 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7077 Use TARGET_AIX_VERSION instead of _AIX51.
7078 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7079 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7080 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7081 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7082 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7084 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7086 * collect2.c (ignore_library): Avoid premature post-increment
7089 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7091 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7092 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7093 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7094 CROSS_DIRECTORY_STRUCTURE too.
7095 (LINK_LIBG_SPEC): Likewise.
7096 (LIB_SPEC): Add %R to sysroot paths.
7097 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7098 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7099 * config/rs6000/aix51.h: As for aix43.h.
7100 * config/rs6000/aix52.h: Likewise.
7101 * config/rs6000/aix53.h: Likewise.
7102 * config/rs6000/aix61.h: Likewise.
7103 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7104 to the beginning of sysroot paths.
7106 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7108 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7109 INSN_LISTs that are out of the REG_NOTE range.
7111 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7113 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7114 (struct var_to_expand): Likewise.
7115 (struct opt_info): Add head and tail for linked lists of the above.
7116 (analyze_insn_to_expand_var): Initialize next.
7117 (analyze_iv_to_split_insn): Likewise.
7118 (analyze_insns_in_loop): Create linked lists.
7119 (allocate_basic_variable): Simplify for use without hash table.
7120 (insert_var_expansion_initialization): Likewise, make it type-safer.
7121 (combine_var_copies_in_loop_exit): Likewise.
7122 (apply_opt_in_copies): Walk lists rather than hash tables.
7123 (release_var_copies): Simplified and inlined by hand into...
7124 (free_opt_info): ... this function.
7126 2009-06-02 Richard Guenther <rguenther@suse.de>
7128 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7131 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7133 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7134 only for builtins that are not overridden.
7136 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7138 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7141 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7143 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7145 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7147 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7149 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7151 * common.opt (fdump-unnumbered-links): New.
7152 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7153 * print-rtl.c (flag_dump_unnumbered_links): New.
7154 (print_rtx): Test it.
7156 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7158 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7159 push/pop multiple to 8-byte alignment.
7161 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7163 * config/i386/i386.c (queued_cfa_restores): New static variable.
7164 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7166 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7167 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7168 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7169 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7170 note unconditionally.
7171 (ix86_emit_restore_regs_using_mov): Likewise.
7172 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7173 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7174 it through to ix86_emit_restore_reg_using_pop.
7175 (ix86_emit_leave): Add RED_OFFSET argument. Call
7176 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7177 instead of adding REG_CFA_OFFSET note unconditionally.
7178 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7179 the above functions. Call ix86_add_queued_cfa_restore_notes when
7182 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7183 force output of the label even for dwarf2out_do_cfi_asm.
7184 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7185 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7186 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7188 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7189 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7190 dwarf2out_cfi_label callers.
7191 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7192 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7193 Adjust dwarf2out_cfi_label callers.
7194 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7196 * config/i386/i386.h (struct machine_cfa_state,
7197 struct machine_function): Guard with ifndef USED_FOR_TARGET
7198 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7201 * emutls.c (__emutls_get_address): Change arr->size to mean number
7202 of allocated arr->data entries instead of # of slots + 1.
7205 * recog.c (peep2_reinit_state): New function.
7206 (peephole2_init_state): Use it at the end of a basic block and also
7207 when seeing a RTX_FRAME_RELATED_P insn.
7209 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7211 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7212 fixuns_truncrfdi2): New.
7213 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7214 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7215 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7216 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7217 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7218 *recip_approx): Remove.
7219 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7220 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7221 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7223 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7226 2009-06-01 Ian Lance Taylor <iant@google.com>
7228 * attribs.c (register_attribute): Use CONST_CAST.
7229 * collect2.c (main): Use CONST_CAST2.
7230 (scan_prog_file): Likewise.
7231 * gcc.c (process_command, main): Likewise.
7232 * toplev.c (toplev_main): Likewise.
7234 * c-typeck.c (handle_warn_cast_qual): New static function,
7235 partially broken out of build_c_cast.
7236 (build_c_cast): Call handle_warn_cast_qual.
7237 * doc/invoke.texi (Warning Options): Document new effect of
7240 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7242 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7243 (diagnostic_report_current_module): Print columns.
7244 * common.opt (flag_show_column): Enable by default.
7246 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7248 * alias.c (find_base_term): Check for NULL term before returning.
7250 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7252 Revert due to PR40320:
7253 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7254 * calls.c (emit_library_call_value_1): Don't force_operand for move
7257 2009-06-01 Olivier Hainque <hainque@adacore.com>
7258 Eric Botcazou <ebotcazou@adacore.com>
7260 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7261 to be processed as a bitfield for constructor output purposes.
7262 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7264 * varasm.c (oc_local_state): New type, output_constructor
7265 local state to support communication with helpers.
7266 (oc_outer_state): New type, output_constructor outer state of
7267 relevance in recursive calls.
7268 (output_constructor_array_range): New output_constructor helper,
7269 extracted code for an array range element.
7270 (output_constructor_regular_field): New output_constructor helper,
7271 extracted code for an element that is not a bitfield.
7272 (output_constructor_bitfield): New output_constructor helper,
7273 extracted code for a bitfield element. Accept an OUTER state
7274 argument for recursive processing. Recurse on record or array
7275 CONSTRUCTOR values, possibly past noop conversions.
7276 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7277 VALUE is a valid constant-valued expression for use in a static
7278 bit-field initializer.
7279 (output_constructor): Rework to use helpers. Accept and honor an
7280 OUTER state argument for recursive calls. Return total size. Be
7281 prepared for nested constructors initializing bitfields.
7282 (output_constant): Feed OUTER in calls to output_constructor.
7284 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7286 * calls.c (emit_library_call_value_1): Don't force_operand for move
7289 2009-06-01 Nick Clifton <nickc@redhat.com>
7291 * doc/invoke.texi (IA-64 Options): Fix typo.
7293 2009-06-01 Ira Rosen <irar@il.ibm.com>
7295 PR tree-optimization/39129
7296 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7298 (vect_do_peeling_for_loop_bound): Use
7299 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7300 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7301 (vect_loop_versioning): Likewise.
7302 (vect_create_cond_for_alias_checks): Fix indentation.
7303 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7305 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7306 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7307 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7308 "control flow in loop".
7309 (vect_estimate_min_profitable_iters): Use
7310 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7311 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7312 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7313 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7314 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7315 statement belongs to a group of strided accesses with the exact code
7317 (vectorizable_load): Likewise.
7318 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7319 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7321 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7323 * config/freebsd-stdint.h: New file.
7324 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7325 Add freebsd-stdint.h to tm_file.
7327 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7329 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7330 (thumb2_extendhidi2): Likewise.
7332 2009-05-31 Ian Lance Taylor <iant@google.com>
7334 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7336 2009-05-31 Ian Lance Taylor <iant@google.com>
7338 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7339 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7340 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7342 2009-05-31 Jason Merrill <jason@redhat.com>
7344 * tree-pretty-print.c (print_call_name): Take the callee, not the
7345 call itself. Make non-static. Use dump_function_name for functions.
7346 (dump_generic_node): Adjust.
7347 * diagnostic.h: Declare print_call_name.
7348 * gimple-pretty-print.c (dump_gimple_call): Use it.
7350 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7352 * config/sh/sh.md (ashldi3_std): New define_expand.
7355 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7358 * config/sh/sh.c: Include debug.h.
7359 (sh_expand_epilogue): Emit a blockage insn before the frame
7360 pointer adjustment also when dwarf2out_do_frame returns true.
7362 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7364 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7365 (thumb2_extendqidi2): New pattern.
7367 2009-05-31 Ira Rosen <irar@il.ibm.com>
7369 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7370 mark phis for renaming.
7371 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7372 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7373 Call mark_sym_for_renaming.
7374 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7375 * tree-vect-loop.c (vect_transform_loop): Remove
7376 vect_memsyms_to_rename initialization and a call to
7377 mark_set_for_renaming.
7379 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7382 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7383 frame related even if !set_cfa && style < 0.
7385 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7387 * config/i386/mingw-tls.c: New file.
7388 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7389 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7390 defining _WIN32 but not __CYGWIN__.
7392 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7394 * configure.ac: Add MPC support.
7396 * config.in, configure: Regenerate.
7398 2009-05-29 Richard Henderson <rth@redhat.com>
7400 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7401 NOTE_INSN_BASIC_BLOCK.
7402 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7403 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7404 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7406 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7408 (add_cfi): Disable check redefining cfa away from drap.
7409 (lookup_cfa_1): Add remember argument; handle remember/restore.
7410 (lookup_cfa): Pass remember argument.
7411 (cfa_remember): New.
7412 (compute_barrier_args_size_1): Remove sibcall check.
7413 (dwarf2out_frame_debug_def_cfa): New.
7414 (dwarf2out_frame_debug_adjust_cfa): New.
7415 (dwarf2out_frame_debug_cfa_offset): New.
7416 (dwarf2out_frame_debug_cfa_register): New.
7417 (dwarf2out_frame_debug_cfa_restore): New.
7418 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7419 (dwarf2out_begin_epilogue): New.
7420 (dwarf2out_frame_debug_restore_state): New.
7421 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7422 DW_CFA_restore_state.
7423 (output_cfi_directive): Likewise.
7424 (convert_cfa_to_fb_loc_list): Likewise.
7425 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7426 * dwarf2out.h: Update.
7427 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7428 (copy_insn_1): Early out for null.
7429 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7430 and dwarf2out_frame_debug_restore_state.
7431 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7432 (prologue_insn_hash, epilogue_insn_hash): New.
7433 (free_after_compilation): Adjust freeing accordingly.
7434 (record_insns): Create hash table if needed; push insns into
7435 hash instead of array.
7436 (maybe_copy_epilogue_insn): New.
7437 (contains): Search hash table instead of array.
7438 (sibcall_epilogue_contains): Remove.
7439 (thread_prologue_and_epilogue_insns): Split eh_return insns
7440 and mark them as epilogues.
7441 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7442 scanning in terms of basic blocks.
7443 * insn-notes.def (CFA_RESTORE_STATE): New.
7444 * jump.c (returnjump_p_1): Accept EH_RETURN.
7445 (eh_returnjump_p_1, eh_returnjump_p): New.
7446 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7447 CFA_REGISTER, CFA_RESTORE): New.
7448 * rtl.def (EH_RETURN): New.
7449 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7451 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7452 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7454 * config/i386/i386.c (gen_push): Update cfa state.
7455 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7456 add a CFA_ADJUST_CFA note.
7457 (ix86_dwarf_handle_frame_unspec): Remove.
7458 (ix86_expand_prologue): Update cfa state.
7459 (ix86_emit_restore_reg_using_pop): New.
7460 (ix86_emit_restore_regs_using_pop): New.
7461 (ix86_emit_leave): New.
7462 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7463 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7464 * config/i386/i386.h (struct machine_cfa_state): New.
7465 (ix86_cfa_state): New.
7466 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7467 (eh_return_internal): Merge from eh_return_<mode>,
7468 use eh_return rtx, split w/ epilogue.
7470 2009-05-29 Ian Lance Taylor <iant@google.com>
7472 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7474 * calls.c (emit_library_call_value_1): Likewise.
7476 * c-typeck.c (c_build_va_arg): New function.
7477 * c-tree.h (c_build_va_arg): Declare.
7478 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7479 instead of build_va_arg.
7481 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7483 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7484 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7485 (ptr_difference_cost): Use affine combinations to compute it.
7486 (difference_cost): Likewise.
7487 (get_computation_cost_at): Compute more accurate cost for addresses
7488 if the ratio is a multiplier allowed in addresses.
7489 For non-addresses, consider that an additional offset or symbol is
7492 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7494 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7495 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7497 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7498 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7499 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7501 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7502 to 1 for TYPE_SSE{IADD1,CVT1}.
7503 (prefix_vex_imm8): Removed.
7504 (length_vex): Only pass 1 as second argument to
7505 ix86_attr_length_vex_default if prefix_extra is 0.
7506 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7507 (length): For prefix vex computation use length_immediate
7508 attribute instead of prefix_vex_imm8.
7509 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7510 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7511 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7512 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7513 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7514 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7515 a space in between the operands.
7516 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7517 if one operand is 0xff and the other one si, di, bp or sp.
7518 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7519 other one si, di, bp or sp.
7520 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7521 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7522 type and mode attributes.
7523 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7524 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7525 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7526 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7527 prefix_data16 attribute iff MODE_DF.
7528 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7529 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7530 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7531 constm128_operand in length_immediate computation.
7532 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7533 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7534 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7535 length_immediate attribute to 1.
7536 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7537 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7538 for certain alternatives.
7539 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7540 prefix_data16 attribute if MODE_V1DF.
7541 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7542 length_immediate to 1.
7543 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7544 length_address to 4, set mode attribute to MODE_DI.
7545 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7546 (fxam<mode>2_i387): Set length attribute to 4.
7547 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7548 *prefetch_3dnow_rex): Override length_address attribute.
7549 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7551 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7552 (constm128_operand): Removed.
7553 * config/i386/i386.c (memory_address_length): For
7554 disp && !index && !base in 64-bit mode account for SIB byte if
7555 print_operand_address can't optimize disp32 into disp32(%rip)
7556 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7557 for fs: or gs: segment.
7558 (ix86_attr_length_immediate_default): When checking if shortform
7559 is possible, truncate immediate to the length of the non-shortened
7561 (ix86_attr_length_address_default): Ignore MEM_P operands
7563 (ix86_attr_length_vex_default): Only check for DImode on
7564 GENERAL_REG_P operands.
7565 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7566 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7567 (sse_cvttps2pi): Clear prefix_rep attribute.
7568 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7570 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7571 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7572 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7573 iff operand 2 is const_int_operand.
7574 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7575 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7576 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7578 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7580 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7581 prefix_data16 attribute for movlpd and movhpd instructions.
7582 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7583 length_immediate for shufpd instruction.
7584 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7585 (avx_cmpp<avxmodesuffixf2c><mode>3,
7586 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7587 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7588 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7589 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7590 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7591 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7592 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7593 prefix_data16 attribute for the first alternative to 1.
7594 (*avx_loadlps): Override length_immediate for the first alternative.
7595 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7596 attributes for second alternative.
7597 (*vec_concatv2sf_sse4_1): Override length_immediate and
7598 prefix_data16 attributes for second alternative.
7599 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7600 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7601 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7602 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7603 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7604 prefix_data16 and length_immediate to 1.
7605 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7607 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7608 prefix_extra attribute for variants that don't have 0f prefix alone.
7609 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7610 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7611 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7612 *sse4_1_pextrd): Set length_immediate to 1.
7613 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7614 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7616 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7617 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7618 length_immediate to 1 for second alternative.
7619 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7620 prefix_extra and length_immediate attributes for the first
7622 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7624 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7625 to 1 for the first and third alternative.
7626 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7628 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7630 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7632 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7633 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7634 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7635 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7636 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7637 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7638 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7639 ssse3_psign<mode>3): Override prefix_rex attribute.
7640 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7641 (ssse3_palignrti): Override length_immediate to 1.
7642 (ssse3_palignrdi): Override length_immediate to 1, override
7643 prefix_rex attribute.
7644 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7645 (sse4a_extrqi): Override length_immediate to 2.
7646 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7647 (sse4a_insertq): Override prefix_data16 to 0.
7648 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7649 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7650 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7651 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7652 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7653 and length_immediate to 1.
7654 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7655 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7656 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7657 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7658 and length_immediate to 1.
7659 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7660 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7661 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7662 avx_ptest256): Override prefix_extra to 1.
7663 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7664 Override prefix_data16 and length_immediate to 1.
7665 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7666 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7667 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7668 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7669 prefix_data16 to 0 and prefix_extra to 2.
7670 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7671 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7673 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7674 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7675 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7676 and prefix_extra to 2.
7677 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7678 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7679 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7680 avx_vpermilvar<mode>3,
7681 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7682 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7683 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7684 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7685 Override prefix_extra to 1.
7686 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7687 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7688 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7689 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7690 prefix_extra and length_immediate to 1.
7691 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7693 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7694 to 1 for the first alternative.
7695 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7696 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7698 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7699 *movv2sf_internal_avx, *movv2sf_internal): Override
7700 prefix_rep attribute for certain alternatives.
7701 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7702 attributes for certain alternatives.
7703 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7704 attributes for certain alternatives.
7705 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7706 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7707 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7708 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7709 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7710 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7711 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7712 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7713 length_immediate to 1 if operand 2 is const_int_operand.
7714 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7715 *vec_extractv2si_1): Set length_immediate attribute to 1.
7716 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7717 using old 3DNOW insn rather than SSE/3DNOW_A.
7718 (mmx_emms, mmx_femms): Clear modrm attribute.
7720 2009-05-29 Martin Jambor <mjambor@suse.cz>
7722 * tree-sra.c: New implementation of SRA.
7724 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7725 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7726 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7727 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7728 (SRA_MAX_STRUCTURE_COUNT): Removed.
7729 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7730 * doc/invoke.texi (sra-max-structure-size): Removed.
7731 (sra-field-structure-ratio): Removed.
7733 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7736 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7739 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7741 PR rtl-optimization/40101
7742 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7743 seqno. Adjust comment.
7744 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7745 inserting bookkeeping before a jump, the jump is not scheduled.
7746 When no positive seqno found, provide a value. Add comment.
7748 2009-05-29 Richard Guenther <rguenther@suse.de>
7750 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7751 short-cutting on the first component.
7753 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7756 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7757 for trees other than decls/types.
7759 2009-05-29 Richard Guenther <rguenther@suse.de>
7761 * tree-ssa-operands.c (get_expr_operands): Do not handle
7762 INDIRECT_REFs in the handled-component case. Remove
7763 unused get_ref_base_and_extent case.
7764 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7765 tree_low_cst and host_integerp where possible.
7766 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7767 codes for equivalence.
7768 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7770 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7772 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7773 to tmake_file for i[34567]86-*-cygwin*.
7775 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7778 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
7779 (altivec_categorize_keyword, init_vector_keywords,
7780 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
7783 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
7785 * tree.c (handle_dll_attribute): Check if node is
7786 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
7788 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
7790 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
7792 (thumb2_zero_extendqidi2): Likewise.
7794 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
7796 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
7797 instead of gen_movrt.
7798 * config/sh/sh.md (movrt): Remove.
7800 2009-05-28 Steve Ellcey <sje@cup.hp.com>
7802 * doc/invoke.texi (IA-64 Options):
7803 Add -msdata, -mfused-madd, -mno-inline-float-divide,
7804 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
7805 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7806 -msched-prefer-non-control-spec-insns,
7807 -msched-stop-bits-after-every-cycle,
7808 -msched-count-spec-in-critical-path,
7809 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
7810 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
7811 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
7812 and -msched-spec-verbose.
7814 2009-05-28 Joseph Myers <joseph@codesourcery.com>
7816 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
7817 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
7819 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
7821 2009-05-28 Richard Guenther <rguenther@suse.de>
7823 * tree-ssa-alias.c (ao_ref_init): New function.
7824 (ao_ref_base): Likewise.
7825 (ao_ref_base_alias_set): Likewise.
7826 (ao_ref_alias_set): Likewise.
7827 (refs_may_alias_p_1): Change signature.
7828 (refs_may_alias_p): Adjust.
7829 (refs_anti_dependent_p): Likewise.
7830 (refs_output_dependent_p): Likewise.
7831 (call_may_clobber_ref_p_1): Change signature.
7832 (call_may_clobber_ref_p): Adjust.
7833 (stmt_may_clobber_ref_p_1): New function split out from ...
7834 (stmt_may_clobber_ref_p): ... here.
7835 (maybe_skip_until): Adjust signature.
7836 (get_continuation_for_phi): Likewise.
7837 (walk_non_aliased_vuses): Likewise.
7838 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
7839 (ao_ref_init): Declare.
7840 (ao_ref_base): Likewise.
7841 (ao_ref_alias_set): Likewise.
7842 (stmt_may_clobber_ref_p_1): Likewise.
7843 (walk_non_aliased_vuses): Adjust.
7844 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
7845 (get_ref_from_reference_ops): remove.
7846 (vn_reference_lookup_2): Adjust signature.
7847 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
7848 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
7849 (vn_reference_lookup): Adjust.
7850 (vn_reference_insert): Likewise.
7851 (vn_reference_insert_pieces): Adjust signature.
7852 (visit_reference_op_call): Adjust.
7853 * tree-ssa-pre.c (get_expr_type): Simplify.
7854 (phi_translate_1): Adjust.
7855 (compute_avail): Likewise.
7856 (translate_vuse_through_block): Do not re-build trees.
7857 (value_dies_in_block_x): Likewise.
7858 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
7860 (vn_reference_lookup_pieces): Adjust declaration.
7861 (vn_reference_insert_pieces): Likewise.
7863 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
7865 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
7866 with checking disabled.
7868 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
7872 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
7873 macro definition for support of three-operand format aligned
7874 .comm directive in assembler on cygwin/pe/mingw target OS.
7875 * configure: Regenerate.
7876 * config.h: Regenerate.
7878 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
7879 aligned form of .comm directive if -mpe-aligned-commons is in effect.
7880 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
7882 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
7883 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
7885 2009-05-28 Ira Rosen <irar@il.ibm.com>
7887 PR tree-optimization/40254
7888 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
7889 in analysis of basic blocks.
7891 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
7894 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
7895 * target-def.h (TARGET_CONST_ANCHOR): New macro.
7896 (TARGET_INITIALIZER): Use it.
7897 * cse.c (CHEAPER): Move it up to the other macros.
7898 (insert): Rename this ...
7899 (insert_with_costs): ... to this. Add cost parameters. Update
7901 (insert): New function. Call insert_with_costs.
7902 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
7903 find_reg_offset_for_const, try_const_anchors): New functions.
7904 (cse_insn): Call try_const_anchors. Adjust cost of src_related
7905 when using a const-anchor. Call insert_const_anchors.
7906 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
7907 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
7909 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7911 * tree-inline.c (remap_decls): Enable nonlocalized variables
7912 when not optimizing.
7914 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7916 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
7917 Simplify other tests involving optimize.
7919 2009-05-27 Tom Tromey <tromey@redhat.com>
7921 * unwind-dw2.c (_Unwind_DebugHook): New function.
7922 (uw_install_context): Call _Unwind_DebugHook.
7924 2009-05-27 Tom Tromey <tromey@redhat.com>
7926 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
7928 2009-05-27 Ian Lance Taylor <iant@google.com>
7930 * Makefile.in (LINKER, LINKER_FLAGS): Define.
7931 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
7932 (ALL_LINKERFLAGS): Define.
7933 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
7934 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7935 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
7936 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7937 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
7938 $(LINKER_FOR_BUILD).
7939 (build/gcov-iov$(build_exeext)): Likewise.
7941 2009-05-27 Julian Brown <julian@codesourcery.com>
7943 * gcse.c (target.h): Include.
7944 (can_assign_to_reg_without_clobbers_p): Check that the target allows
7945 copy of argument to a pseudo register.
7947 2009-05-27 Diego Novillo <dnovillo@google.com>
7949 * tree-ssa-live.c (dump_scope_block): Document arguments.
7950 (dump_scope_blocks): Document.
7951 (debug_scope_blocks): New.
7952 * tree-flow.h (debug_scope_blocks): Declare.
7954 2009-05-21 Denis Chertykov <denisc@overta.ru>
7956 * doc/contrib.texi (Contributors): Add myself to the list.
7958 2009-05-27 Olivier Hainque <hainque@adacore.com>
7960 * expr.c (target_align): New function. Alignment the TARGET of an
7961 assignment may be assume to have.
7962 (highest_pow2_factor_for_target): Use it instead of relying on
7963 immediate tree attributes of TARGET, not necessarily honored when
7964 intermediate bitfields are involved.
7966 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
7969 * config/i386/driver-i386.c (host_detect_local_cpu): Support
7970 AVX, SSE4, AES, PCLMUL and POPCNT.
7972 2009-05-27 Diego Novillo <dnovillo@google.com>
7974 * tree-pretty-print.c (dump_location): New.
7975 (dump_generic_node): Call it.
7976 Factor code to handle BLOCK nodes ...
7977 (dump_block_node): ... here.
7979 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
7981 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
7983 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
7985 * gcc-plugin.h: Include config.h and system.h.
7986 (IN_GCC): Define if not defined.
7988 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
7991 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
7994 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
7996 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
7998 * config/m32r/m32r.h: Ditto.
7999 * config/m32r/m32r.md: Ditto.
8000 * config/m32r/predicates.md: Ditto.
8002 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8004 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8006 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8009 (Loading plugins): typo.
8010 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8011 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8012 (Interacting with the GCC Garbage Collector): Added new section.
8013 (Giving information about a plugin): Added new section for
8015 * ggc.h (ggc_register_root_tab): Added declaration.
8016 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8017 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8018 (register_callback): Improved comment in declaration.
8019 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8020 (extra_root_vec) Added static variable for dynamic roots registration.
8021 (ggc_register_root_tab) Added new routine.
8022 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8023 PLUGIN_GGC_MARKING event.
8024 * ggc-zone.c: Include plugin.h.
8025 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8026 * ggc-page.c: Include plugin.h.
8027 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8028 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8029 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8030 (register_callback): check lack of callbacks for
8031 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8032 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8033 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8034 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8035 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8036 dependency on plugin.h.
8037 (plugin.o): Added dependency on ggc.h...
8039 2009-05-26 Richard Guenther <rguenther@suse.de>
8043 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8044 with mismatched comparison modes.
8046 * expr.c (expand_expr_real_1): Expand the operand of a
8047 VIEW_CONVERT_EXPR in its natural mode.
8049 2009-05-26 Ian Lance Taylor <iant@google.com>
8051 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8052 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8053 (ALL_COMPILERFLAGS): Define.
8054 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8055 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8056 (collect2$(exeext), collect2.o): Likewise.
8057 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8058 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8059 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8060 (libbackend.o, intl.o, cppdefault.o): Likewise.
8061 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8062 (build/%.o): Use $(COMPILER_FOR_BUILD).
8063 (build/gen%$(build_exeext)): Likewise.
8064 (build/gcov-iov$(build_exeext)): LIkewise.
8065 * config/t-darwin (darwin.o): Use $(COMPILER).
8066 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8067 * config/t-sol2 (sol2-c.o): Likewise.
8069 * config/t-vxworks (vxworks.o): Likewise.
8070 * config/x-darwin (host-darwin.o): Likewise.
8071 * config/x-hpux (host-hpux.o): Likewise.
8072 * config/x-linux (host-linux.o): Likewise.
8073 * config/x-solaris (host-solaris.o): Likewise.
8074 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8075 * config/arm/t-arm (arm-c.o): Likewise.
8076 * config/arm/t-pe (pe.o): Likewise.
8077 * config/arm/t-wince-pe (pe.o): Likewise.
8078 * config/i386/t-cygming (winnt.o): Likewise.
8079 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8080 * config/i386/t-cygwin (cygwin1.o): Likewise.
8081 (cygwin2.o): Likewise.
8082 * config/i386/t-i386 (i386-c.o): Likewise.
8083 * config/i386/t-interix (winnt.o): Likewise.
8084 * config/i386/t-netware (netware.o): Likewise.
8085 * config/i386/t-nwld (nwld.o): Likewise.
8086 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8087 * config/i386/x-i386 (driver-i386.o): Likewise.
8088 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8089 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8090 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8091 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8092 * config/mips/x-native (driver-native.o): Likewise.
8093 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8094 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8095 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8096 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8097 * config/score/t-score-elf (score7.o): Likewise.
8098 (score3.o): Likewise.
8099 * config/sh/t-sh (sh-c.o): Likewise.
8100 * config/sh/t-symbian (sh-c.o): Likewise.
8101 (symbian.o): Likewise.
8102 * config/spu/t-spu-elf (spu-c.o): Likewise.
8103 * config/v850/t-v850 (v850-c.o): Likewise.
8104 * config/v850/t-v850e (v850-c.o): Likewise.
8106 2009-05-26 Richard Guenther <rguenther@suse.de>
8108 PR tree-optimization/40122
8109 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8110 VECTOR_CSTs if possible.
8111 (fold_gimple_assign): Likewise.
8113 2009-05-26 Richard Guenther <rguenther@suse.de>
8116 * fold-const.c (fold_binary): Use the correct types for building
8119 2009-05-26 Richard Guenther <rguenther@suse.de>
8121 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8122 redundant calls to merge_alias_info.
8123 (bump_vector_ptr): Likewise.
8124 * tree-ssa-copy.c (merge_alias_info): Remove.
8125 (replace_exp_1): Remove call to merge_alias_info.
8126 (propagate_tree_value): Likewise.
8127 (fini_copy_prop): Propagate points-to info.
8128 * tree-flow.h (merge_alias_info): Remove.
8130 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8132 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8134 2009-05-25 Jan Hubicka <jh@suse.cz>
8136 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8137 * cgraph.h (struct inline_summary): New filed self_wize,
8138 size_inlining_benefit, self_time and time_inlining_benefit.
8139 (struct cgraph_global_info): Replace insns by time ans size fields.
8140 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8141 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8142 (ipcp_update_callgraph): Do not touch function bodies.
8143 * ipa-inline.c: Include except.h
8144 (MAX_TIME): New constant.
8145 (overall_insns): Remove.
8147 (overall_size, max_benefit): New static variables.
8148 (cgraph_estimate_time_after_inlining): New function.
8149 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8150 (cgraph_clone_inlined_nodes): Update size.
8151 (cgraph_mark_inline_edge): Update size.
8152 (cgraph_estimate_growth): Use size info.
8153 (cgraph_check_inline_limits): Check size.
8154 (cgraph_default_inline_p): Likewise.
8155 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8156 (cgraph_decide_recursive_inlining): Check size.
8157 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8159 (cgraph_decide_inlining): Likewise.
8160 (cgraph_decide_inlining_incrementally): Likewise; honor
8161 PARAM_EARLY_INLINING_INSNS.
8162 (likely_eliminated_by_inlining_p): New predicate.
8163 (estimate_function_body_sizes): New function.
8164 (compute_inline_parameters): Use it.
8165 * except.c (must_not_throw_labels): New function.
8166 * except.h (must_not_throw_labels): Declare.
8167 * tree-inline.c (init_inline_once): Kill inlining_weigths
8168 * tree-ssa-structalias.c: Avoid uninitialized warning.
8169 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8170 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8171 (PARAM_INLINE_CALL_COST): Remove.
8172 (PARAM_EARLY_INLINING_INSNS): New.
8174 2009-05-25 Richard Guenther <rguenther@suse.de>
8176 PR tree-optimization/36327
8177 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8178 callback for reference translation or lookup at the point of may-defs.
8179 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8180 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8181 for union COMPONENT_REFs.
8182 (vn_reference_lookup_3): New callback. Lookup from memset
8183 and CONSTRUCTOR assignment, translate through struct copies.
8184 (vn_reference_lookup_pieces): Make sure to not free the
8185 passed operands array. Adjust walk_non_aliased_vuses call.
8186 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8187 make sure we do not leak memory.
8189 2009-05-25 Richard Guenther <rguenther@suse.de>
8191 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8192 * tree-inline.c (expand_call_inline): Reset the escaped and
8194 * tree-ssa-structalias.c (pass_build_ealias): New.
8195 * tree-pass.h (pass_build_ealias): Declare.
8196 * passes.c (init_optimization_passes): Add PTA during
8197 early optimizations.
8198 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8199 and CALLUSED solutions.
8200 (dump_points_to_solution): New function, split out from ...
8201 (dump_points_to_info_for): ... here.
8202 * tree-parloops.c (parallelize_loops): Reset the escaped and
8205 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8208 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8209 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8211 2009-05-25 Ira Rosen <irar@il.ibm.com>
8213 PR tree-optimization/40238
8214 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8215 statements after basic block's labels.
8216 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8217 to free the allocated memory.
8219 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8221 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8222 return address with a USE.
8224 2009-05-24 Richard Guenther <rguenther@suse.de>
8227 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8228 array type from the main variant of the inner type.
8230 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8232 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8233 definition to bool (from int) to un-break build.
8234 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8236 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8238 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8239 discard_stmt_changes): Delete.
8240 * tree-ssa-operands.c (scb_stack): Delete.
8241 (init_ssa_operands): Do not initialize it.
8242 (fini_ssa_operands): Do not free it.
8243 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8245 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8246 update_stmt, remove the others. Fix comments.
8247 * tree-dfa.c (optimize_stack_restore): Likewise.
8248 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8249 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8250 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8251 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8253 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8254 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8255 (dom_opt_finalize_block): Likewise, adjusting access to
8257 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8258 (stmts_to_rescan): Change item type to gimple.
8259 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8261 2009-05-24 Ira Rosen <irar@il.ibm.com>
8263 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8264 * tree-pass.h (pass_slp_vectorize): New pass.
8265 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8266 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8267 * tree-vectorizer.c (timevar.h): Include.
8268 (user_vect_verbosity_level): Declare.
8269 (vect_location): Fix comment.
8270 (vect_set_verbosity_level): Update user_vect_verbosity_level
8271 instead of vect_verbosity_level.
8272 (vect_set_dump_settings): Add an argument. Ignore user defined
8273 verbosity if dump flags require higher level of verbosity. Print to
8274 stderr only for loop vectorization.
8275 (vectorize_loops): Update call to vect_set_dump_settings.
8276 (execute_vect_slp): New function.
8277 (gate_vect_slp): Likewise.
8278 (struct gimple_opt_pass pass_slp_vectorize): New.
8279 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8281 (vec_info_for_bb): New function.
8282 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8283 (VECTORIZATION_ENABLED): New macro.
8284 (SLP_ENABLED, SLP_DISABLED): Likewise.
8285 (vect_is_simple_use): Add bb_vec_info argument.
8286 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8287 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8288 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8289 vect_schedule_slp, vect_analyze_slp): Likewise.
8290 (vect_analyze_stmt): Add slp_tree argument.
8291 (find_bb_location): Declare.
8292 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8293 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8294 (vect_analyze_loop_operations, vect_analyze_loop,
8295 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8296 vect_finalize_reduction, vectorizable_reduction,
8297 vectorizable_live_operation, vect_transform_loop): Likewise.
8298 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8299 skip evolution analysis if analyzing a basic block.
8300 (dr_analyze_indices): Likewise.
8301 (initialize_data_dependence_relation): Skip the test whether the
8302 object is invariant for basic blocks.
8303 (compute_all_dependences): Skip dependence analysis for data
8304 references in basic blocks.
8305 (find_data_references_in_stmt): Don't fail in case of invariant
8306 access in basic block.
8307 (find_data_references_in_bb): New function.
8308 (find_data_references_in_loop): Move code to
8309 find_data_references_in_bb and add a call to it.
8310 (compute_data_dependences_for_bb): New function.
8311 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8312 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8314 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8315 unknown dependence in basic block and fail in case of dependence in
8317 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8318 dependence instances from either loop or basic block vectorization
8320 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8321 before calling nested_in_vect_loop_p.
8322 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8323 dependence instances from either loop or basic block vectorization
8325 (vect_verify_datarefs_alignment): Likewise.
8326 (vect_enhance_data_refs_alignment): Adjust function calls.
8327 (vect_analyze_data_refs_alignment): Likewise.
8328 (vect_analyze_group_access): Fix printing. Skip different checks if
8329 DR_STEP is 0. Keep strided stores either in loop or basic block
8330 vectorization data structure. Fix indentation.
8331 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8333 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8334 dependence instances from either loop or basic block vectorization
8336 (vect_analyze_data_refs): Update comment. Call
8337 compute_data_dependences_for_bb to analyze basic blocks.
8338 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8339 case of loop vectorization. In case of basic block vectorization use
8340 data-ref itself as a base.
8341 (vect_create_data_ref_ptr): In case of basic block vectorization:
8342 don't advance the pointer, add new statements before the current
8343 statement. Adjust function calls.
8344 (vect_supportable_dr_alignment): Support only aligned accesses in
8345 basic block vectorization.
8346 * common.opt (ftree-slp-vectorize): New flag.
8347 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8348 (vect_pattern_recog_1): Likewise.
8349 * tree-vect-stmts.c (process_use): Likewise.
8350 (vect_init_vector): Add new statements in the beginning of the basic
8351 block in case of basic block SLP.
8352 (vect_get_vec_def_for_operand): Adjust function calls.
8353 (vect_finish_stmt_generation): Likewise.
8354 (vectorizable_call): Add assert that it is loop vectorization, adjust
8356 (vectorizable_conversion, vectorizable_assignment): Likewise.
8357 (vectorizable_operation): In case of basic block SLP, take
8358 vectorization factor from statement's type and skip the relevance
8359 check. Adjust function calls.
8360 (vectorizable_type_demotion): Add assert that it is loop
8361 vectorization, adjust function calls.
8362 (vectorizable_type_promotion): Likewise.
8363 (vectorizable_store): Check for outer loop only in case of loop
8364 vectorization. Adjust function calls. For basic blocks, skip the
8365 relevance check and don't advance pointers.
8366 (vectorizable_load): Likewise.
8367 (vectorizable_condition): Add assert that it is loop vectorization,
8368 adjust function calls.
8369 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8370 that it is not reduction, get vector type, call only supported
8371 functions, skip loop specific parts.
8372 (vect_transform_stmt): Check for outer loop only in case of loop
8374 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8375 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8376 for external definition.
8377 * passes.c (pass_slp_vectorize): New pass.
8378 * tree-vect-slp.c (find_bb_location): New function.
8379 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8380 check for patterns only in loops.
8381 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8382 case of multiple types in basic block SLP.
8383 (vect_mark_slp_stmts_relevant): New function.
8384 (vect_supported_load_permutation_p): Fix comment.
8385 (vect_analyze_slp_instance): Add argument. In case of basic block
8386 SLP, take vectorization factor from statement's type, check that
8387 unrolling factor is 1. Adjust function call. Save SLP instance in
8388 either loop or basic block vectorization structure. Return FALSE,
8390 (vect_analyze_slp): Add argument. Get strided stores groups from
8391 either loop or basic block vectorization structure. Return FALSE
8392 if basic block SLP failed.
8393 (new_bb_vec_info): New function.
8394 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8395 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8396 (vect_schedule_slp): Add argument. Get SLP instances from either
8397 loop or basic block vectorization structure. Set vectorization factor
8398 to be 1 for basic block SLP.
8399 (vect_slp_transform_bb): New function.
8400 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8402 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8404 * final.c (shorten_branches): Do not align labels for jump tables.
8405 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8407 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8409 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8410 Remove outdated reference to flow.c and fix nits.
8411 * doc/gccint.texi: Tweak RTL description.
8412 * doc/rtl.texi: Likewise.
8414 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8416 * config/avr/avr.c: Change my email address.
8417 * config/avr/avr.h: Likewise.
8418 * config/avr/avr.md: Likewise.
8419 * config/avr/avr-protos.h: Likewise.
8420 * config/avr/libgcc.S: Likewise.
8422 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8424 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8425 (spu_split_load, spu_split_store): Change return type to int.
8426 (spu_split_convert): Declare.
8427 * config/spu/predicates.md (spu_mem_operand): Remove.
8428 (spu_mov_operand): Update.
8429 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8430 * config/spu/spu.c (regno_aligned_for_load): Remove.
8431 (reg_aligned_for_addr, spu_expand_load): Define.
8432 (spu_expand_extv): Reimplement and handle MEM.
8433 (spu_expand_insv): Handle MEM.
8434 (spu_sched_reorder): Handle insn's with length 0.
8435 (spu_legitimate_address_p): Reimplement.
8436 (store_with_one_insn_p): Return TRUE for any mode with size
8437 larger than 16 bytes.
8438 (address_needs_split): Define.
8439 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8441 (spu_convert_move): Define.
8442 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8443 (spu_split_store): Change all MEM's to TImode.
8444 (spu_init_expanders): Preallocate registers that correspond to
8445 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8447 (spu_split_convert): Define.
8448 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8449 (_move<mode>, _movdi, _movti): Update predicate and condition.
8450 (load, store): Change to define_split.
8451 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8453 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8454 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8455 define_insn_and_split of lshr<mode>3.
8456 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8457 (<v>ashr<mode>3_imm): Define.
8458 (extv, extzv, insv): Allow MEM operands.
8459 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8460 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8461 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8462 (_spu_convert2): Change to define_insn_and_split and remove the
8463 corresponding define_peephole2.
8464 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8465 Change predicates to memory_operand.
8467 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8469 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8471 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8473 PR tree-optimization/40219
8474 * tree.c (iterative_hash_expr): Make sure the builtin function is
8475 a normal builtin function and not a front end or back end builtin
8476 before indexing into the built_in_decls array.
8478 2009-05-22 Richard Guenther <rguenther@suse.de>
8481 * alias.c (write_dependence_p): Do not use TBAA for answering
8482 anti-dependence or output-dependence.
8483 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8484 (emit_pointer_definition): Remove.
8485 (emit_alias_warning): Likewise.
8486 (find_what_var_points_to): Remove TBAA pruning code.
8487 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8489 (compute_points_to_sets): Remove code computing the set of
8490 dereferenced pointers.
8491 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8492 oracle for querying anti and output dependencies.
8493 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8494 if TBAA may be applied.
8495 (refs_anti_dependent_p): New function.
8496 (refs_output_dependent_p): Likewise.
8497 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8498 (refs_output_dependent_p): Likewise.
8499 * doc/tree-ssa.texi (Memory model): New section.
8500 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8501 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8502 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8503 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8504 * expr.c (expand_expr_real_1): Likewise.
8505 * gimple-low.c (lower_stmt): Likewise.
8506 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8507 (dump_gimple_cdt): Remove.
8508 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8509 (gimple_size): Likewise.
8510 (walk_gimple_op): Likewise.
8511 (is_gimple_stmt): Likewise.
8512 (walk_stmt_load_store_addr_ops): Likewise.
8513 (gimple_build_cdt): Remove.
8514 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8515 * gimple.h (gimple_cdt_new_type): Remove.
8516 (gimple_cdt_new_type_ptr): Likewise.
8517 (gimple_cdt_set_new_type): Likewise.
8518 (gimple_cdt_location): Likewise.
8519 (gimple_cdt_location_ptr): Likewise.
8520 (gimple_cdt_set_location): Likewise.
8521 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8522 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8523 GIMPLE_CHANGE_DYNAMIC_TYPE.
8524 (verify_types_in_gimple_stmt): Likewise.
8525 * tree-inline.c (estimate_num_insns): Likewise.
8526 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8527 (copy_decl_to_var): Likewise.
8528 (copy_result_decl_to_var): Likewise.
8529 * tree-pretty-print.c (dump_generic_node): Do not handle
8530 CHANGE_DYNAMIC_TYPE_EXPR.
8531 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8532 * tree-ssa-operands.c (get_expr_operands): Likewise.
8533 * tree-ssa-structalias.c (struct variable_info): Remove
8534 no_tbaa_pruning member.
8535 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8536 (unify_nodes): Do not copy it.
8537 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8538 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8539 (set_uids_in_ptset): Do not check it.
8540 (find_what_var_points_to): Likewise.
8541 (compute_tbaa_pruning): Remove.
8542 (compute_points_to_sets): Do not call it.
8543 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8544 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8545 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8546 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8547 (DECL_NO_TBAA_P): Likewise.
8548 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8549 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8550 (expand_omp_atomic_pipeline): Do not set it.
8551 * print-tree.c (print_node): Do not dump it.
8552 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8555 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8558 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8561 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8563 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8566 2009-05-22 Ben Elliston <bje@au.ibm.com>
8568 * Makefile.in (bversion.h, s-bversion): New targets.
8569 (TOPLEV_H): Add bversion.h.
8570 * toplev.h: Include "bversion.h".
8571 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8572 the __format__ attribute only if compiling with the same version
8573 of GCC as the sources (the "build version").
8575 2009-05-22 Ben Elliston <bje@au.ibm.com>
8577 * c-format.c (handle_format_attribute): Fix comment typo.
8579 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8582 * config/ia64/ia64.opt (mfused-madd): New.
8583 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8584 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8585 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8586 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8587 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8588 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8589 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8590 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8591 instruction if !TARGET_FUSED_MADD.
8592 (fpma, fpms): Remove colon from name.
8594 2009-05-22 Richard Guenther <rguenther@suse.de>
8596 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8597 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8598 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8600 (create_expression_by_pieces): Only convert if necessary.
8601 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8602 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8604 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8606 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8607 regular pattern from a template and rename it ...
8608 (*extzv_truncsi_exts): ... to this.
8610 2009-05-21 Richard Guenther <rguenther@suse.de>
8612 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8613 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8614 (cgraph_default_inline_p): Likewise.
8615 (cgraph_decide_inlining_incrementally): Likewise.
8617 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8618 Uros Bizjak <ubizjak@gmail.com>
8620 * config/i386/cpuid.h (bit_MOVBE): New.
8622 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8624 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8625 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8626 (ix86_handle_option): Handle OPT_mmovbe.
8627 (ix86_target_string): Add -mmovbe.
8628 (pta_flags): Add PTA_MOVBE.
8629 (processor_alias_table): Add PTA_MOVBE to "atom".
8630 (override_options): Handle PTA_MOVBE.
8632 * config/i386/i386.h (TARGET_MOVBE): New.
8634 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8635 (*bswapsi_movbe): New.
8636 (*bswapdi_movbe): Likewise.
8637 (bswapdi2): Renamed to ...
8639 (bswapdi2): New expander.
8641 * config/i386/i386.opt (mmovbe): New.
8643 * doc/invoke.texi: Document -mmovbe.
8645 2009-05-21 Taras Glek <tglek@mozilla.com>
8647 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8648 * gcc-plugin.h (plugin_init): Updated signature.
8649 * gcc-plugin.h (plugin_name_args): Moved to this header.
8650 * doc/plugins.texi (plugin_init): Updated documention to reflect
8652 * doc/plugins.texi (plugin_name_args): Added to documention.
8654 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8656 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8657 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8659 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8661 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8662 JUMP_TABLE_DATA_P predicates where applicable.
8663 * config/i386/predicates.md: Ditto.
8664 * config/i386/sse.md: Ditto.
8666 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8668 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8669 operand2 -128 override length_immediate attribute to 1.
8670 * config/i386/predicates.md (constm128_operand): New predicate.
8672 * config/i386/i386.c (memory_address_length): Handle %r12
8673 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8675 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8676 mode look through optional ZERO_EXTEND and SUBREG.
8677 * config/i386/i386.md (R12_REG): New define_constant.
8678 (prefix_data16): For sse unit set also for MODE_TI insns.
8679 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8680 insns set if operand 1 is ext_QIreg_operand.
8681 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8682 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8684 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8685 mode from MODE_DI to MODE_SI.
8686 (movdi_1_rex64): Override modrm and length_immediate attributes
8687 only for movabs (TYPE_IMOV, alternative 2).
8688 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8689 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8690 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8691 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8692 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8693 prefix_rex attribute if DImode.
8694 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8695 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8696 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8697 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8698 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8699 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8700 Likewise. For TYPE_IMOV clear length_immediate attribute.
8701 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8702 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8703 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8704 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8705 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8706 or one operand TYPE_ISHIFT.
8707 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8708 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8709 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8710 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8711 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8712 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8713 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8714 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8715 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8716 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8717 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8718 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8719 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8720 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8721 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8722 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8723 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8724 set mode attribute, don't override length attribute.
8725 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8727 (return_internal_long): Set length attribute to 2 instead of 1.
8728 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8729 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8730 prefix_rex attribute.
8731 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8733 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8735 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8737 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8739 2009-05-20 Ian Lance Taylor <iant@google.com>
8741 * tree.c (build_tree_list_vec_stat): New function.
8742 (ctor_to_vec): New function.
8743 (build_nt_call_vec): New function.
8744 (build_call_array): Change args to be a const pointer.
8745 (build_call_vec): New function.
8746 * tree.h (build_nt_call_vec): Declare.
8747 (build_tree_list_vec_stat): Declare.
8748 (build_tree_list_vec): Define.
8749 (build_call_array): Update declaration.
8750 (build_call_vec): Declare.
8751 (ctor_to_vec): Declare.
8752 * c-common.c (tree_vector_cache): New static variable.
8753 (make_tree_vector): New function.
8754 (release_tree_vector): New function.
8755 (make_tree_vector_single): New function.
8756 (make_tree_vector_copy): New function.
8757 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8758 (make_tree_vector_single, make_tree_vector_copy): Declare.
8759 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8760 (c_parser_expr_list): Don't manage cache here, instead call
8762 (c_parser_release_expr_list): Remove static function.
8763 (c_parser_vec_to_tree_list): Remove static function.
8764 (c_parser_attributes): Call build_tree_list_vec instead of
8765 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8766 c_parser_release_expr_list.
8767 (c_parser_postfix_expression_after_primary): Likewise.
8768 (c_parser_objc_keywordexpr): Likewise.
8770 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8772 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8773 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8774 TARGET_CONVERT_TO_TYPE.
8775 * hooks.c (hook_tree_const_tree_null): Define.
8776 * hooks.h (hook_tree_const_tree_null): Declare.
8777 * target.h (struct gcc_target): Add invalid_parameter_type,
8778 invalid_return_type, promoted_type, and convert_to_type fields.
8779 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
8780 (TARGET_INVALID_RETURN_TYPE): Define.
8781 (TARGET_PROMOTED_TYPE): Define.
8782 (TARGET_CONVERT_TO_TYPE): Define.
8783 (TARGET_INITIALIZER): Update for new fields.
8784 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
8785 (grokparms): Check targetm.invalid_parameter_type.
8786 * c-typeck.c (default_conversion): Check targetm.promoted_type.
8787 * c-convert.c (convert): Check targetm.convert_to_type.
8789 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
8791 * config/mips/mips.md (*extenddi_truncate<mode>,
8792 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
8794 (*extendhi_truncateqi): New define_insn_and_sptit.
8796 2009-05-20 Jakub Jelinek <jakub@redhat.com>
8799 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
8800 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
8802 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
8804 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
8805 the operand of VIEW_CONVERT_EXPR.
8807 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
8809 * config/i386/driver-i386.c (host_detect_local_cpu): Check
8810 extended family and model for Intel processors. Support Intel Atom.
8812 2009-05-20 Olivier Hainque <hainque@adacore.com>
8814 * gstab.h (stab_code_type): Define, to be used instead of the
8815 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
8817 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
8818 occurrences by stab_code_type.
8819 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
8821 2009-05-20 Martin Jambor <mjambor@suse.cz>
8823 * tree-flow.h (insert_edge_copies_seq): Undeclare.
8824 (sra_insert_before): Likewise.
8825 (sra_insert_after): Likewise.
8826 (sra_init_cache): Likewise.
8827 (sra_type_can_be_decomposed_p): Likewise.
8828 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
8829 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
8830 (sra_insert_before): Likewise.
8831 (sra_insert_after): Likewise.
8832 (sra_init_cache): Likewise.
8833 (insert_edge_copies_seq): Made static and moved upwards.
8835 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
8838 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
8840 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
8841 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
8844 2009-05-20 Richard Guenther <rguenther@suse.de>
8846 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8847 with mismatched comparison modes.
8849 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8851 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
8852 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
8853 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
8854 with shifts for Thumb2.
8855 (orsi_notsi): New for orn.
8856 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
8857 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
8858 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
8859 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
8860 Don't invert remainder for IOR.
8862 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
8864 PR tree-optimization/40087
8865 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
8866 number_of_iterations_ne): Rename never_infinite argument.
8867 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
8868 number_of_iterations_le): Handle pointer-type ivs when
8869 exit_must_be_taken is false.
8870 (number_of_iterations_cond): Do not always assume that
8871 exit_must_be_taken if the control variable is a pointer.
8873 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
8875 * c-typeck.c (build_binary_op): Allow % on integal vectors.
8876 * doc/extend.texi (Vector Extension): Document that % is allowed too.
8878 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
8880 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
8881 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
8883 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8886 * c.opt (Wlogical-op): Disabled by default.
8887 * c-opt (c_common_post_options): Do not enable Wlogical-op with
8889 * doc/invoke.texi (Wlogical-op): Likewise.
8891 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
8893 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
8895 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
8896 Propagate the type of the first operand.
8897 <ASSERT_EXPR>: Simplify.
8898 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
8899 Rewrite using the RHS code as discriminant.
8900 <NOP_EXPR>: Turn into CASE_CONVERT.
8901 <PLUS_EXPR>: Propagate the type of the first operand.
8903 2009-05-19 Steve Ellcey <sje@cup.hp.com>
8905 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
8906 (ia64_dconst_0_375): New.
8907 * config/ia64/ia64.c (ia64_override_options): Remove
8908 -minline-sqrt-min-latency warning.
8909 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
8910 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
8911 * config/ia64/ia64.md (*sqrt_approx): Remove.
8912 (sqrtsf2): Remove #if 0.
8913 (sqrtsf2_internal_thr): Rewrite and move to div.md.
8914 (sqrtdf): Remove assert.
8915 (sqrtdf2_internal_thr): Rewrite and move to div.md.
8916 (sqrtxf2): Remove #if 0.
8917 (sqrtxf2_internal_thr): Rewrite and move to div.md.
8918 * div.md (sqrt_approx_rf): New.
8919 (sqrtsf2_internal_thr): New implementation.
8920 (sqrtsf2_internal_lat): New.
8921 (sqrtdf2_internal_thr: New implementation.
8922 (sqrtxf2_internal): New implementation.
8924 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
8925 Hans-Peter Nilsson <hp@axis.com>
8927 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
8928 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
8929 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
8930 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
8931 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
8932 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
8933 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
8934 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
8935 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
8936 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
8937 * c-common.c: ...from here.
8939 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8941 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
8943 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8945 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
8947 2009-05-19 Ben Elliston <bje@au.ibm.com>
8949 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
8950 assignments with memcpy calls.
8951 (add_fdes): Likewise.
8952 (binary_search_unencoded_fdes): Likewise.
8953 (linear_search_fdes): Eliminate type puns.
8955 2009-05-19 Richard Guenther <rguenther@suse.de>
8957 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
8958 not falsely claim to have propagated into all uses.
8960 2009-05-19 Ben Elliston <bje@au.ibm.com>
8962 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
8965 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8967 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
8968 * config/sh/sh.c (sh_legitimate_address_p): Make static.
8969 (TARGET_LEGITIMATE_ADDRESS_P): New.
8970 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
8971 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
8973 2009-05-18 Dodji Seketeli <dodji@redhat.com>
8976 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
8977 child of the containing namespace's DIE.
8979 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
8981 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
8982 *zero_extendhi_truncqi): Move after the zero_extend patterns.
8983 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
8986 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
8989 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
8990 gen_align with gen_pad.
8991 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
8992 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
8994 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
8995 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
8997 * config/i386/i386.md (align): Renamed to ...
8998 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
8999 ASM_OUTPUT_MAX_SKIP_PAD.
9001 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9003 * config.gcc: Fix variable syntax.
9006 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9007 before calling exact_log2.
9008 (output_iorsi3): Likewise.
9009 (output_xorsi3): Likewise.
9011 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9013 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9014 for the none zero constant operand except for EQ and NE
9015 comprisons even when the first operand is R0.
9017 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9019 * config/s390/2064.md: Remove trailing whitespaces.
9020 * config/s390/2084.md: Likewise.
9021 * config/s390/constraints.md: Likewise.
9022 * config/s390/fixdfdi.h: Likewise.
9023 * config/s390/libgcc-glibc.ver: Likewise.
9024 * config/s390/s390-modes.def: Likewise.
9025 * config/s390/s390-protos.h: Likewise.
9026 * config/s390/s390.c: Likewise.
9027 * config/s390/s390.h: Likewise.
9028 * config/s390/s390.md: Likewise.
9029 * config/s390/tpf-unwind.h: Likewise.
9031 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9033 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9035 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9038 * configure.ac (m68k-*-*): Check if binutils support TLS.
9039 * configure: Regenerate.
9040 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9041 * config/m68k/constraints.md (Cu): New constraint.
9042 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9043 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9044 (movsi): Handle TLS symbols.
9045 (addsi3_5200): Handle XTLS symbols, indent.
9046 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9047 (m68k_tls_reference_p): Declare.
9048 (m68k_legitimize_address): Declare.
9049 (m68k_unwrap_symbol): Declare.
9050 * config/m68k/m68k.opt (mxtls): New option.
9051 * config/m68k/m68k.c (ggc.h): Include.
9052 (m68k_output_dwarf_dtprel): Implement hook.
9053 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9054 (m68k_expand_prologue): Load GOT pointer when function needs it.
9055 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9056 (m68k_legitimate_constant_address_p): Same.
9057 (m68k_decompose_address): Handle TLS references.
9058 (m68k_get_gp): New static function.
9059 (enum m68k_reloc): New contants.
9060 (TLS_RELOC_P): New macro.
9061 (m68k_wrap_symbol): New static function.
9062 (m68k_unwrap_symbol): New function.
9063 (m68k_final_prescan_insn_1): New static function.
9064 (m68k_final_prescan_insn): New function.
9065 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9067 (legitimize_pic_address): Handle TLS references..
9068 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9069 (m68k_libcall_value_in_a0_p)
9070 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9071 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9072 (m68k_legitimize_tls_address): Handle TLS references.
9073 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9075 (m68k_legitimize_address): Handle TLS symbols.
9076 (m68k_get_reloc_decoration): New static function.
9077 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9079 (m68k_output_dwarf_dtprel): Implement hook.
9080 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9081 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9082 m68k_call_* routines.
9083 (sched_attr_op_type): Handle TLS symbols.
9084 (gt-m68k.h): Include.
9085 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9086 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9088 2009-05-18 Martin Jambor <mjambor@suse.cz>
9090 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9091 (visit_store_addr_for_mod_analysis): New function.
9092 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9093 (determine_cst_member_ptr): Use gimple_assign_single_p.
9094 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9095 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9096 operands. Don't check number of operands of a NOP_EXPR.
9098 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9100 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9102 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9105 * c-common.c (warn_logical_operator): Don't warn if one of
9106 expression isn't always true or false.
9108 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9110 * config/i386/biarch32.h: New file.
9111 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9113 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9115 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9116 *zero_extend<mode>_truncqi): Merge these into ...
9117 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9118 Name the pattern following this as *zero_extendhi_truncqi.
9120 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9123 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9124 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9125 (output_info): Make field HOST_WIDEST_INT.
9126 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9127 (dump_bitmat_statistics): Same.
9129 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9131 * config.gcc (use_gcc_stdint): Set to wrap.
9132 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9133 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9134 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9135 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9136 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9137 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9138 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9139 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9141 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9143 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9145 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9146 Move definitions earlier.
9147 (OPT_ARCH64, OPT_ARCH32): Define.
9148 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9151 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9154 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9157 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9159 * arm.md (movdi2): Copy non-reg values to DImode registers.
9161 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9164 * final.c (label_to_max_skip): New function.
9165 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9166 CODE_LABEL_NUMBER <= max_labelno.
9167 * output.h (label_to_max_skip): New prototype.
9168 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9169 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9170 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9171 Handle CODE_LABELs with >= 16 byte alignment or with
9172 max_skip == (1 << align) - 1.
9173 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9174 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9177 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9178 .p2align 3 if MAX_SKIP is smaller than 7.
9179 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9181 2009-05-15 Ian Lance Taylor <iant@google.com>
9183 * alias.c (struct alias_set_entry_d): Rename from struct
9184 alias_set_entry. Change all uses.
9185 * except.c (struct call_site_record_d): Rename from struct
9186 call_site_record. Change all uses.
9187 * except.h (struct eh_region_d): Rename from struct eh_region.
9189 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9191 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9192 ivtype_map_elt. Change all uses.
9193 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9195 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9196 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9198 (struct sese_d): Rename from struct sese. Change all uses.
9199 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9200 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9201 * optabs.h (struct optab_d): Rename from struct optab. Change all
9203 (struct convert_optab_d): Rename from struct convert_optab.
9205 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9206 ipa_opt_pass. Change all uses.
9207 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9210 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9211 defined as a typedef.
9212 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9215 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9218 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9220 (merge_ranges): Returns bool.
9221 * tree.h (make_range): .. to here.
9222 (build_range_check): Likewise.
9223 (merge_ranges): Likewise. Renamed from merge_ranges.
9224 * c-typeck.c (parser_build_binary_op): Update calls to
9225 warn_logical_operator.
9226 * c-common.c (warn_logical_operator): Add new warning.
9227 * c-common.h (warn_logical_operator): Update declaration.
9229 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9231 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9233 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9235 * doc/install.texi: Document MPC requirements, flags etc.
9237 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9238 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9239 Evaluate constant arguments.
9240 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9241 (fold_builtin_1): Likewise, also evaluate constant arguments.
9242 Remove superfluous break.
9243 (do_mpc_ckconv): New.
9244 * real.h: Include mpc.h.
9245 * toplev.c (print_version): Output MPC version info if available.
9247 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9249 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9251 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9253 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9256 2009-05-15 Jan Hubicka <jh@suse.cz>
9258 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9259 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9260 (try_inline): Fix return value.
9261 (cgraph_decide_inlining_incrementally): Honor new value.
9262 (cgraph_early_inlining): Handle indirect inlining.
9263 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9265 2009-05-15 Jan Hubicka <jh@suse.cz>
9267 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9268 * cgraphunit.c (cgraph_finalize_function): Set it.
9269 (cgraph_expand_function): Use it.
9271 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9273 * real.c (encode_ieee_half): Define.
9274 (decode_ieee_half): Define.
9275 (ieee_half_format): Define.
9276 (arm_half_format): Define.
9277 * real.h (ieee_half_format): Declare.
9278 (arm_half_format): Declare.
9280 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9282 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9283 swapped, and reversed optabs exist before trying to use them.
9285 2009-05-15 Paul Brook <paul@codesourcery.com>
9286 Sandra Loosemore <sandra@codesourcery.com>
9288 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9289 loads. Allow PRE_DEC.
9290 (output_move_neon): Handle PRE_DEC.
9291 (arm_print_operand): Add 'A' for neon structure loads.
9292 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9293 * config/arm/neon.md (neon_mov): Update comment.
9294 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9296 (Um): New constraint.
9298 2009-05-15 Jan Hubicka <jh@suse.cz>
9300 Revert the following patch until testsuite fallout is fixed:
9301 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9302 * cgraph.h (struct inline_summary): New filed self_wize,
9303 size_inlining_benefit, self_time and time_inlining_benefit.
9304 (struct cgraph_global_info): Replace insns by time ans size fields.
9305 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9306 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9307 (ipcp_update_callgraph): Do not touch function bodies.
9308 * ipa-inline.c: Include except.h
9309 (MAX_TIME): New constant.
9310 (overall_insns): Remove
9311 (overall_size, max_benefit): New static variables.
9312 (cgraph_estimate_time_after_inlining): New function.
9313 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9314 (cgraph_clone_inlined_nodes): Update size.
9315 (cgraph_mark_inline_edge): Update size.
9316 (cgraph_estimate_growth): Use size info.
9317 (cgraph_check_inline_limits): Check size.
9318 (cgraph_default_inline_p): Likewise.
9319 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9320 (cgraph_decide_recursive_inlining): Check size.
9321 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9323 (cgraph_decide_inlining): Likewise.
9324 (cgraph_decide_inlining_incrementally): Likewise; honor
9325 PARAM_EARLY_INLINING_INSNS.
9326 (likely_eliminated_by_inlining_p): New predicate.
9327 (estimate_function_body_sizes): New function.
9328 (compute_inline_parameters): Use it.
9329 * except.c (must_not_throw_labels): New function.
9330 * except.h (must_not_throw_labels): Declare.
9331 * tree-inline.c (init_inline_once): Kill inlining_weigths
9332 * tree-ssa-structalias.c: Avoid uninitialized warning.
9333 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9334 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9335 (PARAM_INLINE_CALL_COST): Remove.
9336 (PARAM_EARLY_INLINING_INSNS): New.
9338 2009-05-15 Richard Guenther <rguenther@suse.de>
9340 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9341 not TODO_update_ssa.
9343 2009-05-15 Richard Guenther <rguenther@suse.de>
9345 PR tree-optimization/39999
9346 * gimple.h (gimple_expr_type): Use the expression type looking
9347 through useless conversions.
9348 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9349 (vn_nary_op_insert_stmt): Likewise.
9350 (simplify_binary_expression): Likewise.
9352 2009-05-15 Richard Guenther <rguenther@suse.de>
9354 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9355 New options, enabled by default.
9356 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9358 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9359 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9360 * tree-ssa-structalias.c (gate_tree_pta): New function.
9361 (pass_build_alias): Use it.
9363 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9365 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9366 recurse on an invariant address if a conversion from a pointer
9367 type to a wider integer type is involved.
9369 2009-05-15 Jan Hubicka <jh@suse.cz>
9371 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9372 * cgraph.h (struct inline_summary): New filed self_wize,
9373 size_inlining_benefit, self_time and time_inlining_benefit.
9374 (struct cgraph_global_info): Replace insns by time ans size fields.
9375 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9376 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9377 (ipcp_update_callgraph): Do not touch function bodies.
9378 * ipa-inline.c: Include except.h
9379 (MAX_TIME): New constant.
9380 (overall_insns): Remove
9381 (overall_size, max_benefit): New static variables.
9382 (cgraph_estimate_time_after_inlining): New function.
9383 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9384 (cgraph_clone_inlined_nodes): Update size.
9385 (cgraph_mark_inline_edge): Update size.
9386 (cgraph_estimate_growth): Use size info.
9387 (cgraph_check_inline_limits): Check size.
9388 (cgraph_default_inline_p): Likewise.
9389 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9390 (cgraph_decide_recursive_inlining): Check size.
9391 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9393 (cgraph_decide_inlining): Likewise.
9394 (cgraph_decide_inlining_incrementally): Likewise; honor
9395 PARAM_EARLY_INLINING_INSNS.
9396 (likely_eliminated_by_inlining_p): New predicate.
9397 (estimate_function_body_sizes): New function.
9398 (compute_inline_parameters): Use it.
9399 * except.c (must_not_throw_labels): New function.
9400 * except.h (must_not_throw_labels): Declare.
9401 * tree-inline.c (init_inline_once): Kill inlining_weigths
9402 * tree-ssa-structalias.c: Avoid uninitialized warning.
9403 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9404 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9405 (PARAM_INLINE_CALL_COST): Remove.
9406 (PARAM_EARLY_INLINING_INSNS): New.
9407 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9408 (inline-call-cost): Remove.
9409 (early-inlining-insns): New.
9411 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9413 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9415 (print_int_cst_bounds_in_octal_p): Likewise.
9416 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9418 * dwarf2out.c (base_type_die): Likewise.
9419 (is_subrange_type): Delete.
9420 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9421 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9422 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9423 if the destination type is boolean.
9424 (build_range_check): Do not special-case subtypes.
9425 (fold_sign_changed_comparison): Likewise.
9426 (fold_unary): Likewise.
9427 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9428 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9429 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9430 * tree.c (subrange_type_for_debug_p): New predicate based on the
9431 former is_subrange_type.
9432 * tree.h (subrange_type_for_debug_p): Declare.
9433 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9434 (convert_affine_scev): Remove call to above function.
9435 (chrec_convert_aggressive): Likewise.
9436 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9437 false for conversions involving subtypes.
9438 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9439 (vrp_val_min): Likewise.
9440 (needs_overflow_infinity): Likewise.
9441 (extract_range_from_unary_expr): Likewise.
9443 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9445 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9446 * config/frv/frv.c: Likewise.
9447 * config/s390/s390.c: Likewise.
9448 * config/sparc/sparc.h: Likewise.
9449 * config/i386/i386.h: Likewise.
9450 * config/i386/i386.c: Likewise.
9451 * config/crx/crx.c: Likewise.
9452 * config/m68hc11/m68hc11.h: Likewise.
9453 * config/iq2000/iq2000.c: Likewise.
9454 * config/mn10300/mn10300.h: Likewise.
9455 * config/mn10300/mn10300.c: Likewise.
9456 * config/m68k/m68k.c: Likewise.
9457 * config/rs6000/rs6000.c: Likewise.
9458 * config/rs6000/xcoff.h: Likewise.
9459 * config/rs6000/linux64.h: Likewise.
9460 * config/rs6000/sysv4.h: Likewise.
9461 * config/score/score3.c: Likewise.
9462 * config/score/score7.c: Likewise.
9463 * config/score/score.c: Likewise.
9464 * config/arm/arm.md: Likewise.
9465 * config/mips/mips.c: Likewise.
9466 * config/mips/mips.md: Likewise.
9467 * config/bfin/bfin.h: Likewise.
9468 * config/pa/pa.c: Likewise.
9469 * config/pa/constraints.md: Likewise.
9471 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9472 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9473 * config/pdp11/pdp11.h: Use memory_address_p instead.
9475 2009-05-14 Ian Lance Taylor <iant@google.com>
9477 * passes.c (finish_optimization_passes): Change i to int.
9478 * plugin.c (plugins_active_p): Change event to int.
9479 (dump_active_plugins): Likewise.
9480 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9482 * tree.c (tree_range_check_failed): Change c to unsigned int.
9483 (omp_clause_range_check_failed): Likewise.
9484 (build_common_builtin_nodes): Change mode to int. Add cast.
9485 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9486 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9488 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9489 ++ or -- with a variable of enum type.
9491 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9494 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9496 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9498 * store-motion.c: Do not include params.h
9499 * Makefile.in: Fix dependencies for various files.
9501 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9503 * auto-inc-dec.c: Fix pass description, remove apparent
9504 accidental duplication.
9506 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9509 * ipa-utils.h (memory_identifier_string): Moved to ...
9510 * tree.h (memory_identifier_string): Here. Add GTY(()).
9512 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9514 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9515 in the former documentation of...
9516 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9517 * ira-conflicts.c (get_dup_num): Use address_operand.
9518 * targhooks.c (default_legitimate_address_p): New.
9519 * targhooks.h (default_legitimate_address_p): New.
9520 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9522 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9523 * target.h (struct target): Add legitimate_address_p.
9524 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9525 (TARGET_INITIALIZER): Include it.
9527 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9528 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9529 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9530 (TARGET_LEGITIMATE_ADDRESS_P): New.
9532 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9533 (REG_OK_STRICT_P): Delete.
9534 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9535 (frv_legitimate_address_p_1): ... this.
9536 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9537 (frv_legitimate_address_p_1): ... the renamed old
9538 frv_legitimate_address_p.
9539 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9540 (TARGET_LEGITIMATE_ADDRESS_P): New.
9542 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9543 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9544 * config/s390/s390.c (legitimate_address_p): Rename to...
9545 (s390_legitimate_address_p): ... this, make static.
9546 (legitimize_address): Adjust call.
9547 (TARGET_LEGITIMATE_ADDRESS_P): New.
9548 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9550 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9551 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9552 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9553 (TARGET_LEGITIMATE_ADDRESS_P): New.
9555 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9556 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9557 * config/spu/spu.c (spu_legitimate_address): Rename to...
9558 (spu_legitimate_address_p): ... this, make static.
9559 (TARGET_LEGITIMATE_ADDRESS_P): New.
9561 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9562 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9563 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9564 (sparc_legitimate_address_p): ... this, make static and return bool.
9565 (legitimize_address): Adjust call.
9566 (TARGET_LEGITIMATE_ADDRESS_P): New.
9568 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9569 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9570 * config/i386/i386.c (legitimate_address_p): Rename to...
9571 (ix86_legitimate_address_p): ... this, make static.
9572 (constant_address_p): Move after it, adjust call.
9573 (TARGET_LEGITIMATE_ADDRESS_P): New.
9575 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9576 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9577 * config/avr/avr.c (legitimate_address_p): Rename to...
9578 (avr_legitimate_address_p): ... this, make static.
9579 (legitimize_address): Adjust call.
9580 (TARGET_LEGITIMATE_ADDRESS_P): New.
9582 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9583 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9584 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9585 (TARGET_LEGITIMATE_ADDRESS_P): New.
9587 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9588 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9589 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9590 (TARGET_LEGITIMATE_ADDRESS_P): New.
9592 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9593 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9595 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9597 (TARGET_LEGITIMATE_ADDRESS_P): New.
9599 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9600 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9602 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9604 (m68hc11_legitimate_address_p): ... this, make static.
9605 (go_if_legitimate_address_internal): Rename to...
9606 (m68hc11_legitimate_address_p_1): ... this.
9607 (legitimize_address): Adjust call.
9608 (TARGET_LEGITIMATE_ADDRESS_P): New.
9610 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9611 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9612 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9613 (TARGET_LEGITIMATE_ADDRESS_P): New.
9615 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9616 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9617 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9618 (mn10300_legitimate_address_p): ... this, make static.
9619 (TARGET_LEGITIMATE_ADDRESS_P): New.
9621 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9622 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9623 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9624 (TARGET_LEGITIMATE_ADDRESS_P): New.
9626 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9627 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9628 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9629 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9630 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9631 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9632 (rs6000_legitimate_address_p): ... this, make static.
9633 (TARGET_LEGITIMATE_ADDRESS_P): New.
9634 (REG_MODE_OK_FOR_BASE_P): Delete.
9635 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9637 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9638 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9640 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9641 static, adjust types.
9642 (TARGET_LEGITIMATE_ADDRESS_P): New.
9644 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9645 * config/score/score.c (score_address_p): Rename to...
9646 (score_legitimate_address_p): ... this.
9647 (TARGET_LEGITIMATE_ADDRESS_P): New.
9648 * config/score/score3.c (score3_address_p): Rename to...
9649 (score3_legitimate_address_p): ... this.
9650 * config/score/score7.c (score7_address_p): Rename to...
9651 (score7_legitimate_address_p): ... this.
9653 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9654 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9655 GO_IF_LEGITIMATE_ADDRESS): Delete.
9656 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9657 thumb2_legitimate_address_p): Delete.
9658 (arm_legitimate_address_p): Rename to...
9659 (arm_legitimate_address_outer_p): ... this.
9660 * config/arm/constraints.md ("Uq"): Adjust call.
9661 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9662 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9664 (arm_legitimate_address_outer_p): ... this.
9665 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9667 (TARGET_LEGITIMATE_ADDRESS_P): New.
9669 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9670 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9671 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9672 (TARGET_LEGITIMATE_ADDRESS_P): New.
9674 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9675 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9676 * config/vax/vax.c (legitimate_address_p): Rename to...
9677 (vax_legitimate_address_p): ... this, make static.
9678 (TARGET_LEGITIMATE_ADDRESS_P): New.
9680 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9681 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9682 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9683 (TARGET_LEGITIMATE_ADDRESS_P): New.
9685 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9686 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9687 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9688 (mmix_legitimate_address_p): ... this, make static.
9689 (TARGET_LEGITIMATE_ADDRESS_P): New.
9691 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9692 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9693 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9694 (TARGET_LEGITIMATE_ADDRESS_P): New.
9696 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9698 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9699 of MODE_COMPLEX_INT.
9701 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9703 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9704 LCT_NORMAL in function call.
9705 * mips-tdump.c (print_file_desc): Add cast to enum type.
9706 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9707 (mark_stabs): Add casts to enum types.
9708 (parse_stabs_common): Add casts to enum types.
9710 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9712 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9713 Check for invalid values of LETTER.
9715 2009-05-13 Taras Glek <tglek@mozilla.com>
9717 * attribs.c (register_attribute): moved out attribute registration
9718 into register_attribute.
9719 * doc/plugins.texi: Documented register_attribute and
9721 * gcc-plugin.h: Added forward decl for register_attribute.
9722 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9723 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9724 PLUGIN_ATTRIBUTES boilerplate.
9726 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9728 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9729 values even in sentinel and empty entries.
9730 (ms_printf_flag_specs): Likewise.
9731 (ms_scanf_flag_specs): Likewise.
9732 (ms_strftime_flag_specs): Likewise.
9733 (ms_print_char_table): Likewise.
9734 (ms_scan_char_table): Likewise.
9735 (ms_time_char_table): Likewise.
9737 2009-05-13 Doug Kwan <dougkwan@google.com>
9739 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9741 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9743 * config/mips/mips.md (store): Add attributes for QI and HI.
9745 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9746 (truncdi<mode>2): ... this new pattern.
9748 2009-05-13 Brad Hards <bradh@kde.org>
9750 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9752 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9753 Ben Elliston <bje@au.ibm.com>
9756 * dse.c (check_mem_read_rtx): Guard against width == -1.
9758 2009-05-13 Michael Matz <matz@suse.de>
9761 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9762 (trivially_conflicts_p): New function.
9763 (insert_backedge_copies): Use it.
9765 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9767 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9768 (handle_stdc_pragma): Use new enum constant names.
9769 (handle_pragma_float_const_decimal64): Ditto.
9771 2009-05-13 Ian Lance Taylor <iant@google.com>
9773 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
9776 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
9778 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9779 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
9781 * config/m68k/m68k.h (FL_UCLINUX): Define.
9783 2009-05-13 Jan Hubicka <jh@suse.cz>
9785 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
9787 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9789 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
9790 unless -fschedule-insns is specified.
9792 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9795 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
9796 TARGET_EXPAND_CBRANCHDI4.
9797 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
9798 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
9799 (cmpeqdi): Fix comment.
9801 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9803 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
9804 (sh_legitimate_address_p): Likewise.
9805 * config/sh/sh.c (sh_legitimate_index_p): New.
9806 (sh_legitimate_address_p): Likewise.
9807 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
9808 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
9809 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
9810 (MAYBE_BASE_REGISTER_RTX_P): New macro.
9811 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
9812 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
9813 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
9814 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
9815 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
9817 2009-05-12 Jan Hubicka <jh@suse.cz>
9819 * tree-inline.c (estimate_operator_cost): Add operands;
9820 when division happens by constant, it is cheap.
9821 (estimate_num_insns): Loads and stores are not having cost of 0;
9822 EH magic stuff is cheap; when computing runtime cost of switch,
9823 use log2 base of amount of its cases; builtin_expect has cost of 0;
9824 compute cost for moving return value of call.
9825 (init_inline_once): Initialize time_based flags.
9826 * tree-inline.h (eni_weights_d): Add time_based flag.
9828 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9830 * df-core.c: Update head documentation.
9832 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9835 * rs6000.c (rs6000_generate_compare): Use op1b instead of
9836 shadowing exisiting variable op1.
9838 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
9841 * config/i386/driver-i386.c (processor_signatures): New enum.
9842 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
9843 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
9844 processor signature to detect geode processor.
9846 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9850 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9852 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9853 causes spurious differences between trunk and cond-optab branch.
9855 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9857 * dojump.c (compare_from_rtx): Delete.
9858 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
9859 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
9860 if the comparison does not satisfy the predicate; test predicates for
9861 operands 2 and 3 of a cstore pattern. Don't try cstore optab
9862 further if one existing pattern fails.
9863 * expr.h (compare_from_rtx): Delete.
9864 (prepare_operand): Declare it.
9865 * optabs.c: Change "lib call" to "libcall" throughout.
9866 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
9867 HAVE_conditional_trap, emit_cmp_insn): Delete.
9868 (can_compare_p): Delete cmp_optab case.
9869 (prepare_float_lib_cmp): Return an rtx and a machine mode.
9870 Accept other parameters by value.
9871 (prepare_operand): Make non-static.
9872 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
9873 other parameters by value. Try to widen operands here based on
9874 an optab_methods argument and looking at cbranch_optab.
9875 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
9876 loop. Use cbranch_optab directly.
9877 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
9878 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
9880 (emit_conditional_move, emit_conditional_add): Inline what's needed
9881 of compare_from_rtx, using new prepare_cmp_insn for the rest.
9882 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
9883 with COMPARE. Move cmov_optab and cstore_optab above
9884 with cbranch_optab, move cmp_optab down with ucmp_optab,
9885 remove tst_otpab. Do not initialize trap_rtx.
9886 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
9887 for trap code. Do not check HAVE_conditional_trap. Use
9888 prepare_cmp_insn. Accept no predicate for operand 3.
9889 * optabs.h (OTI_cmp): Mark as used only for libcalls.
9890 (OTI_ctrap, ctrap_optab): New.
9891 (tst_optab): Delete.
9892 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
9893 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
9894 with lookup of ctrap_optab.
9895 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
9899 * combine.c (combine_simplify_rtx, simplify_set): Do not
9900 special case comparing against zero for cc0 machines.
9901 * simplify-rtx.c (simplify_binary_operation_1): Never remove
9902 COMPARE on cc0 machines.
9903 (simplify_relational_operation): Return a new expression when
9904 a COMPARE could be removed.
9905 * final.c (final_scan_insn): Compare cc_status values
9906 against LHS of a (compare FOO (const_int 0)) cc0 source.
9907 Also check if cc_status.value is the full compare.
9909 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
9910 (cstoreMM4): Document.
9911 (conditional_trap): Document ctrapMM4 instead.
9912 (sync_compare_and_swapMM): Refer to cbranchcc4.
9913 (Dependent Patterns): Eliminate obsolete information referring to
9914 the old jump optimization phase.
9915 (Canonicalization): Include cbranchcc4 case, omit canonicalization
9916 of compares with 0 on cc0 machines.
9917 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
9918 avoiding references to cc0. Remove text about storing operands
9920 * doc/tm.texi (Condition Codes): Include blurb on different
9921 condition code representations, separate into subsections for
9922 CC0, MODE_CC and conditional execution.
9924 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
9925 alpha_emit_setcc): Accept operands and a machine mode.
9926 * config/alpha/alpha.c (alpha_emit_conditional_branch):
9927 Get code/op0/op1 from operands, use machine mode argument
9928 instead of alpha_compare.fp_p. Emit the branch here.
9929 (alpha_emit_setcc): Likewise, and return boolean.
9930 (alpha_emit_conditional_move): Likewise. Assert that
9931 cmp_op_mode == cmp_mode, and simplify accordingly.
9932 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
9933 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
9934 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
9936 (stack probe test): Use cbranchdi4.
9937 * config/alpha/predicates.md (alpha_cbranch_operator): New.
9939 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
9940 * config/arc/arc.h (movsicc, movsfcc): Use it.
9941 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
9942 (cbranchsi4, cstoresi4): New.
9943 (cmpsi, bCC and sCC expanders): Remove.
9945 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
9946 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
9947 * config/arm/predicates.md (arm_comparison_operator): Only include
9948 floating-point operators if there is a hardware floating-point unit.
9949 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
9950 deferring to cbranch_cc and cstore_cc respectively.
9951 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
9952 cbranch_cc, cstore_cc): New.
9953 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
9955 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
9957 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
9958 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
9960 (adjust_insn_length): Adjust calls.
9961 (avr_reorg): Handle (compare (foo) (const_int 0)).
9962 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
9963 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
9964 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
9965 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
9967 (cbranchqi4, cbranchhi4, cbranchsi4): New.
9968 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
9970 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
9971 (cbranchsi4, cstorebi4, cstoresi4): New.
9972 (movbisi): This insn is duplicate, split it to zero_extend.
9973 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
9974 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
9975 (bfin_optimize_loop): Use cbranch expander.
9976 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
9977 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
9978 (bfin_bimode_comparison_operator): ... this.
9979 (bfin_direct_comparison_operator): New.
9981 * config/cris/cris.c (cris_normal_notice_update_cc): Look
9982 inside (compare FOO (const_int 0)).
9983 (cris_rtx_costs): Handle ZERO_EXTRACT.
9984 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
9985 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
9986 (*tstdi_v32): Delete.
9987 (*cmpdi_non_v32): Add M alternative for operand 1.
9988 (cmpsi, cmp<mode>): Make private.
9989 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
9991 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
9993 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
9994 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
9995 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
9996 (cc_reg_operand): New.
9998 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
9999 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10000 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10001 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10002 crx_expand_scond): Delete.
10004 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10006 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10007 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10009 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10010 cstoresi4, cstoresf4, cstoredf4): New.
10011 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10012 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10013 Receive the entire operands array.
10014 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10015 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10016 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10017 Get test/op0/op1 from the operands array.
10018 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10020 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10021 (h8300_expand_store): New.
10022 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10024 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10025 (h8300_expand_store): New.
10026 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10027 or do not try to produce (set (cc0) REG).
10028 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10029 change a compare into a move to a scratch register. Disable some
10030 peepholes when comparing with zero.
10031 (tstsi, tsthi, tstsi, cmpqi): Make private.
10033 (bCC, sCC): Delete.
10034 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10037 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10038 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10039 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10040 (ix86_emit_i387_log1p): Use cbranchxf2.
10041 (ix86_expand_setcc): Return void.
10042 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10043 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10044 cmp<MODEF>, cmpcc): Remove.
10045 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10046 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10047 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10048 (sCC and bCC expanders): Remove.
10049 (stack_protect_test): Use cbranchcc4.
10051 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10053 (ia64_expand_compare): Accept three rtx by reference and return void.
10054 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10055 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10056 from *expr. Update *expr with the BImode comparison to do.
10057 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10058 cmptf, bCC, sCC, conditional_trap): Delete.
10059 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10060 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10061 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10062 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10063 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10065 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10066 type of last argument.
10067 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10068 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10069 use machine mode argument instead of branch_type. Remove dead
10070 code for floating-point comparisons.
10071 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10072 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10074 (cbranchsi4, cstoresi4): New.
10075 * config/iq2000/predicates.md (reg_or_const_operand): New.
10077 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10078 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10079 (b<code>_op): Rewrite to...
10080 (bcc_op): ... this, using match_operator.
10081 (s<code>_op): Rewrite to...
10082 (scc_op): ... this, using match_operator.
10083 (s<code>_24_op): Rewrite to...
10084 (scc_op_24): ... this, using match_operator.
10085 (s<code>_<mode>): Rewrite to...
10086 (cstore<mode>4): ... this, using match_operator.
10087 (s<code>_<mode>_24): Rewrite to...
10088 (cstore<mode>4_24): ... this, using match_operator.
10089 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10090 m32c_unpend_compare, m32c_expand_scc): Delete.
10091 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10092 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10093 (m32c_expand_movcc): Change NE to EQ if necessary.
10094 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10096 * config/m32r/m32r-protos.h (gen_cond_store): New.
10097 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10098 (gen_cond_store): New, from sCC patterns.
10099 (m32r_expand_block_move): Use cbranchsi4.
10100 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10101 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10102 (cbranchsi4, cstoresi4): New.
10104 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10106 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10107 (m68hc11_notice_update_cc): Look into a compare with 0.
10108 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10110 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10111 cmphi, cmpqi, bCC): Delete.
10112 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10113 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10114 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10117 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10118 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10119 * config/m68k/constraints.md (H): New.
10120 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10121 the define_insn below.
10122 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10123 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10124 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10125 patterns): Wrap RHS with COMPARE.
10126 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10127 (*cmpdi_internal): Name this pattern.
10128 (cmpdi): Change to define_insn.
10129 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10130 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10131 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10133 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10134 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10135 (conditional_trap): Change to...
10136 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10137 (*conditional_trap): Use the ordered_comparison_operator and
10138 const1_operand predicates.
10139 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10140 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10141 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10142 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10144 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10145 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10146 (mcore_gen_compare): New.
10147 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10148 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10149 (mcore_gen_compare): ... this.
10150 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10151 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10152 (stack probe pattern): Use cbranchsi4.
10154 * config/mips/predicates.md (mips_cstore_operator): New.
10155 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10156 * config/mips/mips.md (any_cond): Delete.
10157 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10159 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10160 fixuns_truncsfdi2): Use cbranch patterns.
10161 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10162 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10163 Adjust call to mips_expand_conditional_branch.
10164 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10166 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10167 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10168 * config/mips/mips.c (cmp_operands): Delete.
10169 (mips_emit_compare): Get comparison operands from *op0/*op1.
10170 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10171 that it succeeds. Use op0/op1 instead of cmp_operands.
10172 (mips_expand_conditional_branch, mips_expand_conditional_move,
10173 mips_expand_conditional_trap): Likewise.
10174 (mips_block_move_loop): Use cbranch patterns.
10175 * config/mips/mips.h (cmp_operands): Delete.
10177 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10178 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10179 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10180 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10181 (*cmpcc_folded): Rename to...
10182 (*cmpdi_folded): this.
10183 (*cmpcc): Rename to...
10185 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10188 (cbranchdf4): New. Handle invalid comparisons here.
10189 * config/mmix/predicates.md (float_comparison_operator): New.
10191 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10192 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10193 * config/mn10300/mn10300.md (tst): Delete.
10194 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10195 Name these patterns and wrap RHS in a compare.
10196 (*cmpsi): Make this pattern private. Include tst.
10197 (*cmpsf): Make this pattern private.
10198 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10199 (compare with zero peepholes): Likewise.
10201 (cbranchsi4, cbranchsf4): New.
10202 (casesi): Use cbranchsi4.
10204 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10205 hppa_branch_type): Delete.
10206 (return_addr_rtx): Use cbranchsi4.
10207 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10208 Emit CCFPmode comparison here.
10209 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10210 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10211 hppa_branch_type): Delete.
10212 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10213 (movsicc, movdicc): Remove references to hppa_compare_op0,
10214 hppa_compare_op1 and compare_from_rtx.
10215 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10216 (casesi): Use cbranchsi4.
10218 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10219 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10220 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10221 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10222 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10224 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10225 (*branch, *branch_inverted): New.
10227 * config/picochip/picochip.md (cbranchhi4): Use
10228 ordered_comparison_operator.
10229 (cmphi, bCC): Remove.
10231 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10232 (trap_comparison_operator): Delete.
10233 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10234 rs6000_emit_cbranch): Accept mode and operands.
10235 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10236 rs6000_compare_fp_p): Delete.
10237 (rs6000_generate_compare): Accept mode and comparison. Extract code
10238 and op0/op1 from there. Replace references to rs6000_compare_op0
10239 and rs6000_compare_op1.
10240 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10241 extract result from passed operands.
10242 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10243 extract loc from passed operands.
10244 (rs6000_emit_cmove): Likewise.
10245 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10246 rs6000_compare_fp_p): Delete.
10247 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10248 (cbranch<GPR>4, cbranch<FP>4): New.
10249 (cstore<mode>4): New. Consolidate here all choices about when to use
10250 portable or specialized sCC sequences.
10251 (stack_protect_test): Use cbranchsi4.
10252 (conditional_trap): Replace with ctrap<GPR>4.
10253 (conditional trap insn): Replace trap_comparison_operator with
10254 ordered_comparison_operator.
10256 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10257 (s390_emit_prologue): Use ctrap.
10258 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10259 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10260 New predicates replacing...
10261 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10262 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10263 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10264 (add<mode>cc): Do not use s390_compare_op0/op1.
10265 (s<code>): Change to...
10266 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10267 (seq): Change to...
10268 (cstorecc4): ... this. Handle EQ or NE equally.
10269 (*sne): Un-privatize for use in cstorecc4.
10270 (b<code>): Change to...
10271 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10272 (conditional_trap): Replace with...
10273 (ctrap<GPR>4, ctrap<FP>4): ... these.
10274 (stack_protect): Use cbranchcc4.
10276 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10277 * config/score/score-protos.h (score_gen_cmp): Delete.
10278 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10279 (score_block_move-loop): Use cbranchsi4.
10280 * config/score/score.md (cbranchsi4): New.
10281 (cmpsi, bCC): Delete.
10282 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10283 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10284 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10285 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10286 * config/score/score3.h (score3_gen_cmp): Delete.
10287 * config/score/score7.h (score7_gen_cmp): Delete.
10289 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10290 (sh_emit_scc_to_t): ... this. Return void.
10291 (from_compare): Rename to...
10292 (sh_emit_compare_and_branch): ... this.
10293 (sh_emit_compare_and_set): New.
10294 (sh_expand_t_scc): Accept operands.
10295 * config/sh/predicates.md (sh_float_comparison_operator): New.
10296 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10297 (prepare_scc_operands): Rename to...
10298 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10300 (sh_emit_cheap_store_flag): New.
10301 (sh_emit_set_t_insn): New.
10302 (from_compare): Rename to...
10303 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10304 handling of TARGET_SH2E floating point to avoid recursive call.
10305 Generate branch here.
10306 (sh_emit_compare_and_set): New.
10307 (sh_expand_t_scc): Get op0/op1 from arguments.
10308 (sh_emit_cheap_store_flag): New.
10309 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10311 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10312 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10313 (movsicc, movdicc): Do nothing when it recreated operands from
10314 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10315 prepare_scc_operands (now sh_emit_scc_to_t).
10316 (udivdi3): Use cstoresi4.
10317 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10318 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10319 (cbranchint4_media, cbranchfp4_media): New.
10320 (casesi): Use cbranchdi4.
10321 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10323 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10324 (movnegt): Remove second operand.
10325 (cbranchsf4, cbranchdf4): New.
10326 (stack_protect): Use cbranchdi4/cbranchsi4.
10328 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10329 (gen_compare_reg): Accept comparison, extract part of it to...
10330 (gen_compare_reg_1): ... this.
10331 (gen_compare_operator): Delete.
10332 (gen_v9_scc): Accept separate destination, comparison code and arms.
10333 Do not use sparc_compare_op0/sparc_compare_op1.
10334 (emit_scc_insn, emit_conditional_branch_insn): New.
10335 (emit_v9_brxx): Make static. Remove useless assertion.
10336 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10338 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10339 * config/sparc/sparc-protos.h (gen_compare_reg,
10340 sparc_emit_float_lib_cmp): Adjust prototype.
10341 (emit_scc_insn, emit_conditional_branch_insn): New.
10342 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10343 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10344 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10345 iterators to the top.
10346 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10347 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10348 snedi_special_trunc): Delete.
10349 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10350 and snedi_special_trunc.
10351 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10352 cbranchdi4, cbranch<F:mode>4): New.
10353 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10354 here. Use gen_compare_reg instead of gen_compare_operator.
10355 (conditional_trap): Replace with...
10356 (ctrapsi4, ctrapdi4): ... this.
10357 (stack_protect_test): Use cbranchcc4.
10359 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10361 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10362 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10363 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10364 from operands[0] or operands[3] depending on is_set.
10365 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10366 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10367 cmpdf, bCC), sCC: Remove.
10368 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10369 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10371 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10372 spu_emit_branch_or_set.
10374 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10376 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10377 xstormy16_compare_op1): Delete.
10378 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10379 xstormy16_compare_op1): Delete.
10380 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10382 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10383 (cmphi, cmpsi, bCC): Remove.
10385 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10386 (*cmpsi): ... this one.
10387 (cbranchsi4, cstoresi4): New.
10388 (bCC expanders): Delete.
10389 (sCC insns): Fold into...
10390 (*setcc): ... this one.
10391 (casesi): Do not use gen_cmpsi and gen_bgtu.
10392 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10393 (movsicc): Simplify.
10394 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10396 * config/vax/vax-protos.h (cond_name): New.
10397 (vax_output_conditional_branch): Remove.
10398 * config/vax/vax.c (cond_name): New.
10399 (vax_output_conditional_branch): Remove.
10400 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10401 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10402 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10403 (bit<VAXint>): Wrap source with (compare).
10404 (b<code> and following unnamed pattern): Rename to *branch and
10405 *branch_reversed. Change macroization to match_operator.
10406 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10408 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10409 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10410 Change last argument to machine_mode.
10411 (xtensa_expand_scc): Add machine_mode argument.
10412 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10413 (gen_conditional_move, xtensa_expand_conditional_branch,
10414 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10415 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10416 Adjust operand numbers.
10417 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10419 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10420 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10421 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10423 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10425 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10426 causes spurious differences between trunk and cond-optab branch.
10428 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10431 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10433 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10435 * tree.c (iterative_hash_pointer): Delete.
10436 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10437 Hash UIDs and versions of SSA names. Don't special-case built-in
10438 function declarations.
10440 2009-05-11 Ian Lance Taylor <iant@google.com>
10443 * graphite.c: Force -Wc++-compat to only be a warning before
10444 #including "cloog/cloog.h".
10446 2009-05-11 Martin Jambor <mjambor@suse.cz>
10448 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10450 2009-05-11 Jan Hubicka <jh@suse.cz>
10452 * tree-ssa-loop-ivcanon.c: Include target.h
10453 (struct loop_size): new structure.
10454 (constant_after_peeling): New predicate.
10455 (tree_estimate_loop_size): New function.
10456 (estimated_unrolled_size): Rewrite for new estimates.
10457 (try_unroll_loop_completely): Use new estimates.
10458 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10460 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10462 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10463 libcpp interface change.
10464 (spu_macro_to_expand): Likewise.
10466 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10468 PR tree-optimization/40026
10469 * gimplify.c (gimplify_init_constructor): Change initial conditional
10470 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10471 optimize_compound_literals_in_ctor.
10473 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10475 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10477 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10479 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10481 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10482 HOST_WIDE_INT for gap.
10484 2009-05-11 Ira Rosen <irar@il.ibm.com>
10486 PR tree-optimization/40074
10487 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10488 account in group size and step comparison.
10490 2009-05-11 Richard Guenther <rguenther@suse.de>
10492 * passes.c (init_optimization_passes): Strip now incorrect comment.
10493 (execute_function_todo): Do not set PROP_alias.
10494 * tree-pass.h (PROP_alias): Remove.
10495 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10496 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10497 * tree-nrv.c (pass_return_slot): Likewise.
10498 * tree-object-size.c (pass_object_sizes): Likewise.
10499 * tree-ssa-dom.c (pass_dominator): Likewise.
10500 (pass_phi_only_cprop): Likewise.
10501 * tree-ssa-dse.c (pass_dse): Likewise.
10502 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10503 (pass_cselim): Likewise.
10504 * tree-ssa-pre.c (pass_pre): Likewise.
10505 (pass_fre): Likewise.
10506 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10507 * tree-ssa-sink.c (pass_sink_code): Likewise.
10508 * tree-stdarg.c (pass_stdarg): Likewise.
10509 * tree-tailcall.c (pass_tail_calls): Likewise.
10510 * tree-vrp.c (pass_vrp): Likewise.
10512 2009-05-10 Ian Lance Taylor <iant@google.com>
10514 * basic-block.h (enum profile_status): Break out of struct
10515 control_flow_graph.
10516 * cgraph.h (struct inline_summary): Break out of struct
10518 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10519 of struct cgraph_order_sort.
10520 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10521 * cse.c (struct branch_path): Break out of struct
10522 cse_basic_block_data.
10523 * except.h (enum eh_region_type): Break out of struct eh_region.
10524 * gcc.c (enum add_del): Break out of struct modify_target.
10525 * genrecog.c (enum decision_type): Break out of struct decision_test.
10526 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10528 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10529 * regmove.c (enum match_use): New enum, broken out of struct match.
10530 * sched-int.h (enum post_call_group): New enum, broken out of
10532 (struct deps_reg): Break out of struct deps.
10533 * target.h (struct asm_int_op): Break out of struct gcc_target.
10534 * tree-eh.c (struct goto_queue_node): Break out of struct
10536 * tree-inline.h (enum copy_body_cge_which): Break out of
10538 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10540 * c-decl.c (in_struct, struct_types): New static variables.
10541 (pushtag): Add loc parameter. Change all callers.
10542 (lookup_tag): Add ploc parameter. Change all callers.
10543 (check_compound_literal_type): New function.
10544 (parser_xref_tag): Add loc parameter. Change all callers. If
10545 -Wc++-compat, warn about struct/union/enum types defined within a
10547 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10548 and loc parameters. Change all callers. Change error calls to
10549 error_at, using loc. For a redefinition, if the location of the
10550 original definition is known, report it. Set in_struct and
10551 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10552 (finish_struct): Add new parameters enclosing_in_struct and
10553 enclosing_struct_types. Change all callers. Set
10554 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10555 in the struct. If in a struct, add this struct to struct_types.
10556 (start_enum): Add loc parameter. Change all callers. Use
10557 error_at for errors, using loc. For a redefinition, if the
10558 location of the original definition is known, report it. If in a
10559 struct, add this enum type to struct_types. If -Wc++-compat warn
10560 if in sizeof, typeof, or alignof.
10561 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10562 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10563 (c_parser_enum_specifier): Get enum location for start_enum.
10564 (c_parser_struct_or_union_specifier): Get struct location for
10565 start_struct. Save in_struct and struct_types status between
10566 start_struct and finish_struct.
10567 (c_parser_cast_expression): Get location of cast.
10568 (c_parser_alignof_expression): Get location of type.
10569 (c_parser_postfix_expression): Likewise.
10570 (c_parser_postfix_expression_after_paren_type): Add type_loc
10571 parameter. Change all callers. Call check_compound_literal_type.
10572 Use type_loc for error about variable size type.
10573 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10574 of an enum constant from an enum type defined in a struct or union.
10575 (c_cast_expr): Add loc parameter. Change all callers. If
10576 -Wc++-compat, warn about defining a type in a cast.
10577 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10578 (start_enum, start_struct, finish_struct): Update declarations.
10579 (parser_xref_tag, c_cast_expr): Update declarations.
10580 (check_compound_literal_type): Declare.
10582 2009-05-11 Ben Elliston <bje@au.ibm.com>
10584 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10585 for recent libcpp interface change.
10586 (rs6000_macro_to_expand): Likewise.
10588 2009-05-10 Michael Matz <matz@suse.de>
10591 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10592 not at entry of function.
10594 2009-05-10 Richard Guenther <rguenther@suse.de>
10596 PR tree-optimization/40081
10598 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10599 using the main variant of the element type. Do not fiddle with
10600 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10602 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10603 structs with volatile fields.
10605 2009-05-10 Jan Hubicka <jh@suse.cz>
10607 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10608 (estimate_move_cost): Assert that it does not get called for
10610 (estimate_num_insns): Skip VOID types in argument handling.
10611 (optimize_inline_calls): Delete unreachable blocks and verify that
10612 callgraph is valid.
10614 2009-05-10 Jan Hubicka <jh@suse.cz>
10616 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10617 * cgraph.c (cgraph_mark_address_taken_node): New function.
10618 (dump_cgraph_node): Dump new flag.
10619 * cgraph.h (struct cgraph_node): Add address_taken.
10620 (cgraph_mark_address_taken_node): New function.
10621 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10622 since new direct calls can be born.
10624 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10626 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10627 tok->val.node.node.
10629 2009-05-10 Jan Hubicka <jh@suse.cz>
10631 PR middle-end/40084
10632 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10634 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10635 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10636 * tree-inline.c (copy_bb): Set frequency correctly.
10637 (fold_marked_statements): Update call to
10638 cgraph_update_edges_for_call_stmt.
10640 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10642 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10643 identifiers in diagnostics.
10644 * config/arm/arm.c (arm_handle_fndecl_attribute,
10645 arm_handle_isr_attribute): Likewise.
10646 * config/avr/avr.c (avr_handle_progmem_attribute,
10647 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10648 * config/bfin/bfin.c (handle_int_attribute,
10649 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10650 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10651 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10653 * config/darwin.c (darwin_handle_kext_attribute,
10654 darwin_handle_weak_import_attribute): Likewise.
10655 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10656 h8300_handle_eightbit_data_attribute,
10657 h8300_handle_tiny_data_attribute): Likewise.
10658 * config/i386/i386.c (ix86_handle_cconv_attribute,
10659 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10660 * config/i386/winnt.c (ix86_handle_shared_attribute,
10661 ix86_handle_selectany_attribute): Likewise.
10662 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10663 * config/m32c/m32c.c (function_vector_handler): Likewise.
10664 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10665 m68hc11_handle_fntype_attribute): Likewise.
10666 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10667 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10668 * config/mips/mips.c (mips_insert_attributes,
10669 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10670 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10671 rs6000_handle_struct_attribute): Likewise.
10672 * config/sh/sh.c (sh_insert_attributes,
10673 sh_handle_resbank_handler_attribute,
10674 sh_handle_interrupt_handler_attribute,
10675 sh2a_handle_function_vector_handler_attribute,
10676 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10678 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10679 * config/spu/spu.c (spu_handle_fndecl_attribute,
10680 spu_handle_vector_attribute): Likewise.
10681 * config/stormy16/stormy16.c
10682 (xstormy16_handle_interrupt_attribute): Likewise.
10683 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10684 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10686 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10688 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10689 (pp_translate_identifiers): New.
10690 (pp_identifier): Only conditionally translate identifier to locale
10692 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10693 (pp_base_tree_identifier): Only conditionally translate identifier
10694 to locale character set.
10695 * c-pretty-print.c (M_): Define.
10696 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10697 fragments for conditional translation with M_.
10698 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10699 identifier translation.
10701 2009-05-10 Richard Guenther <rguenther@suse.de>
10703 PR tree-optimization/40081
10704 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10705 using the main variant of the element type. Do not fiddle with
10706 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10708 2009-05-09 Jan Hubicka <jh@suse.cz>
10710 PR middle-end/40080
10711 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10712 indirect calls; verify cgraph afterwards.
10714 2009-05-09 Jan Hubicka <jh@suse.cz>
10717 * ipa.c (update_inlined_to_pointer): New function.
10718 (cgraph_remove_unreachable_nodes): Use it.
10720 2009-05-09 Jan Hubicka <jh@suse.cz>
10722 * tree-eh.c (struct leh_state): Remove prev_try.
10723 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10724 not track prev_try.
10725 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10726 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10727 remove_eh_handler_and_replace, foreach_reachable_handler,
10728 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10729 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10730 (gen_eh_region_cleanup): Update prototype.
10732 2009-05-09 Jan Hubicka <jh@suse.cz>
10734 PR middle-end/40043
10735 * except.c (copy_eh_region): Always set prev_try.
10736 (redirect_eh_edge_to_label): Find outer try.
10737 (foreach_reachable_handler): When looking for prev try
10738 handle case where previous try is not going to be taken.
10740 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10742 PR tree-optimization/40049
10743 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10744 only vector/vector shifts, convert the type of the constant to the
10745 appropriate type to avoid building incorrect trees, which
10746 eventually have problems with garbage collection.
10748 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10750 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10751 -1 for complex floating-point types if honoring signed zeros.
10753 2009-05-08 Jan Hubicka <jh@suse.cz>
10755 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10756 argument; handle correctly when profile is absent.
10757 (build_cgraph_edges): Update.
10758 (rebuild_cgraph_edges): Update.
10759 * cgraph.c: Do not include varray.h.
10760 (cgraph_set_call_stmt_including_clones): New function.
10761 (cgraph_create_edge_including_clones): Likewise
10762 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10763 (cgraph_update_edges_for_call_stmt): Handle clones.
10764 (cgraph_remove_node): Handle clone tree.
10765 (cgraph_remove_node_and_inline_clones): New function.
10766 (dump_cgraph_node): Dump clone tree.
10767 (cgraph_clone_node): Handle clone tree.
10768 (clone_function_name): Bring here from tree-inline.c.
10769 (cgraph_create_virtual_clone): New function.
10770 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10771 (cgraph_clone_info): New function.
10772 (strut cgraph_node): Add clone_info and new clone tree pointers.
10773 (cgraph_remove_node_and_inline_clones,
10774 cgraph_set_call_stmt_including_clones,
10775 cgraph_create_edge_including_clones,
10776 cgraph_create_virtual_clone): Declare.
10777 (cgraph_function_versioning): Use VEC argument.
10778 (compute_call_stmt_bb_frequency): Update prototype.
10779 (cgraph_materialize_all_clones): New function.
10780 * ipa-cp.c (ipcp_update_cloned_node): Remove.
10781 (ipcp_create_replace_map): Update to VECtors.
10782 (ipcp_update_callgraph): Use virtual clones.
10783 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
10784 (ipcp_update_profiling): Do not update local profiling.
10785 (ipcp_insert_stage): Use VECtors and virtual clones.
10786 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
10787 (clone_of_p): New function.
10788 (cgraph_preserve_function_body_p): Use clone tree.
10789 (cgraph_optimize): Materialize clones.
10790 (cgraph_function_versioning): Update for VECtors.
10791 (save_inline_function_body): Use clone tree.
10792 (cgraph_materialize_clone): New function.
10793 (cgraph_materialize_all_clones): Likewise.
10794 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
10795 * ipa.c: Include gimple.h.
10796 (cgraph_remove_unreachable_nodes): Use clone tree.
10797 * ipa-prop.c (ipa_note_param_call): Update call to
10798 compute_call_stmt_bb_frequencycall.
10799 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
10800 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
10801 (copy_bb): Handle updating of clone tree; add new edge when new call
10803 (expand_call_inline): Be strict about every call having edge.
10804 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
10805 (delete_unreachable_blocks_update_callgraph): New function.
10806 (tree_function_versioning): Use VECtors; always remove unreachable
10807 blocks and fold conditionals.
10808 * tree-inline.h: Do not include varray.h.
10809 (tree_function_versioning): Remove.
10810 * Makefile.in (GTFILES): Remove tree-inline.c
10811 * passes.c (do_per_function): Do only functions having body.
10812 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
10815 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
10816 Andrew Morrow <acm@google.com>
10819 * c-common.c (c_common_attribute_table): Permit deprecated
10820 attribute to take an optional argument.
10821 (handle_deprecated_attribute): If the optional argument to
10822 __attribute__((deprecated)) is not a string ignore the attribute
10823 and emit a warning.
10825 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
10826 * c-typeck.c (build_component_ref): Likewise.
10827 (build_external_ref): Likewise.
10829 * toplev.c (warn_deprecated_use): Add an attribute argument.
10830 Emit the message associated with __attribute__((deprecated)).
10832 * toplev.h (warn_deprecated_use): Updated.
10834 * doc/extend.texi: Document new optional parameter to
10835 __attribute__((deprecated))
10837 2009-05-08 Michael Eager <eager@eagercon.com>
10839 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
10840 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
10842 2009-05-08 Richard Guenther <rguenther@suse.de>
10844 PR tree-optimization/40062
10845 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
10846 Avoid exponential behavior.
10848 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10850 PR rtl-optimization/33928
10852 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
10853 process_uses, build_single_def_use_links): New.
10854 (update_df): Update use_def_ref.
10855 (forward_propagate_into): Use get_def_for_use instead of use-def
10857 (fwprop_init): Call build_single_def_use_links and let it initialize
10859 (fwprop_done): Free use_def_ref.
10860 (fwprop_addr): Eliminate duplicate call to df_set_flags.
10861 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
10862 df_rd_simulate_one_insn): New.
10863 (df_rd_bb_local_compute_process_def): Update head comment.
10864 (df_chain_create_bb): Use the new RD simulation functions.
10865 * df.h (df_rd_simulate_artificial_defs_at_top,
10866 df_rd_simulate_one_insn): New.
10867 * opts.c (decode_options): Enable fwprop at -O1.
10868 * doc/invoke.texi (-fforward-propagate): Document this.
10870 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10873 * c-typeck.c (build_binary_op): Handle arithmetic between one real
10874 and one complex operand specially.
10875 * tree-complex.c (some_nonzerop): Do not identify a real value as
10876 zero if flag_signed_zeros.
10878 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10880 PR rtl-optimization/33928
10881 * loop-invariant.c (record_use): Fix && vs. || mishap.
10883 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10885 PR rtl-optimization/33928
10886 * loop-invariant.c (struct use): Add addr_use_p.
10887 (struct def): Add n_addr_uses.
10888 (struct invariant): Add cheap_address.
10889 (create_new_invariant): Set cheap_address.
10890 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
10891 (record_uses): Pass df_ref to record_use.
10892 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
10895 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
10897 * config/sh/sh.c: Do not include c-pragma.h.
10899 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
10901 * config/spu/spu.c: Remove include of c-common.h.
10903 2009-05-07 Janis Johnson <janis187@us.ibm.com>
10906 * c-common.h (mark_valid_location_for_stdc_pragma,
10907 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
10908 clear_float_const_decimal64, float_const_decimal64_p): New.
10909 * c.opt (Wunsuffixed-float-constants): New.
10910 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
10911 unsuffixed float constant, handle new warning.
10912 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
10913 * c-decl.c (c_scope): New flag float_const_decimal64.
10914 (set_float_const_decimal64, clear_float_const_decimal64,
10915 float_const_decimal64_p): New.
10916 (push_scope): Set new flag.
10917 * c-parser.c (c_parser_translation_unit): Mark when it's valid
10918 to use STDC pragmas.
10919 (c_parser_external_declaration): Ditto.
10920 (c_parser_compound_statement_nostart): Ditto.
10921 * c-pragma.c (valid_location_for_stdc_pragma,
10922 mark_valid_location_for_stdc_pragma,
10923 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
10924 handle_pragma_float_const_decimal64): New.
10925 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
10926 * cp/semantics.c (valid_location_for_stdc_pragma_p,
10927 set_float_const_decimal64, clear_float_const_decimal64,
10928 float_const_decimal64_p): New dummy functions.
10929 * doc/extend.texi (Decimal Float): Remove statement that the
10930 pragma, and suffix for double constants, are not supported.
10931 * doc/invoke.texi (Warning Options): List new option.
10932 (-Wunsuffixed-float-constants): New.
10934 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
10936 * config/i386/i386.c: Do not include c-common.h.
10938 2009-05-07 Mark Heffernan <meheff@google.com>
10940 * doc/invoke.texi (Debugging Options): Document change of debugging
10942 * opts.c (decode_options): Make dump_base_name relative to
10943 aux_base_name directory.
10945 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10947 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
10948 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
10950 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
10952 * Makefile.in (install-plugin): Simplify a bit.
10954 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
10956 * Makefile.in (OBJS-common): Add regcprop.o.
10958 * timevar.def (TV_CPROP_REGISTERS): New.
10959 * regrename.c (regrename_optimize): Return 0.
10960 (rest_of_handle_regrename): Delete.
10961 (pass_rename_registers): Point to regrename_optimize.
10962 (struct value_data_entry, struct value_data,
10963 kill_value_one_regno, kill_value_regno, kill_value,
10964 set_value_regno, init_value_data, kill_clobbered_value,
10965 kill_set_value, kill_autoinc_value, copy_value,
10966 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
10967 replace_oldest_value_reg, replace_oldest_value_addr,
10968 replace_oldest_value_mem, copyprop_hardreg_forward_1,
10969 debug_value_data, validate_value_data): Move...
10970 * regcprop.c: ... here.
10971 (rest_of_handle_cprop): Delete.
10972 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
10974 2009-05-07 Jakub Jelinek <jakub@redhat.com>
10976 PR middle-end/40057
10977 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
10978 GEN_INT for 1 << bitnum.
10979 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
10980 build_int_cst_type.
10982 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
10984 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
10985 Remove wrong description of "nand" operation.
10987 2009-05-06 Richard Guenther <rguenther@suse.de>
10988 Adam Nemet <anemet@caviumnetworks.com>
10990 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
10991 comment. Add that if LHS is not a gimple register, then RHS1 has
10992 to be a single object (GIMPLE_SINGLE_RHS).
10994 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
10996 * expr.c (get_def_for_expr): Move it up in the file.
10997 (store_field): When expanding a bit-field store, look at the
10998 defining gimple stmt for the masking conversion.
11000 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11002 PR middle-end/39986
11003 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11004 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11005 32-bit memcpy into long.
11007 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11009 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11010 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11012 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11013 instead of appending DW_OP_deref*.
11015 2009-05-06 Michael Matz <matz@suse.de>
11017 PR middle-end/40021
11018 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11019 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11021 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11023 * Makefile.in (install-plugin): Fix srcdir handling.
11025 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11027 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11028 when processing for not_regs_needed bitmap.
11029 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11030 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11031 handling it for rhs.
11033 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11035 * config/i386/i386.md (unnamed inc/dec peephole): Use
11036 optimize_insn_for_size_p instead of optimize_size.
11037 * config/i386/predicates.md (incdec_operand): Likewise.
11038 (aligned_operand): Likewise.
11039 * config/i386/sse.md (divv8sf3): Likewise.
11040 (sqrtv8sf2): Likewise.
11042 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11044 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11046 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11048 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11050 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11051 ssemodesuffixf2c with avxmodesuffixf2c.
11053 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11056 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11058 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11060 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11061 (struct tree_base): Adjust spacing for 8 bit boundaries.
11062 (struct tree_decl_common): Add decl_by_reference_flag bit.
11063 (DECL_BY_REFERENCE): Adjust.
11064 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11065 print DECL_BY_REFERENCE bit.
11066 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11067 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11068 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11069 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11072 PR middle-end/39666
11073 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11074 range of the type, but default label is missing, add it with one
11075 of the existing labels instead of adding a new label for it.
11077 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11081 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11083 * Makefile.in (enable_plugin, plugin_includedir): New.
11084 (install): Depend on install-plugin.
11085 (PLUGIN_HEADERS): New.
11086 (install-plugin): New.
11087 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11089 2009-05-05 Richard Guenther <rguenther@suse.de>
11091 PR tree-optimization/40022
11092 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11094 (phivn_valid_p): Fix tuplification error, simplify.
11095 (phiprop_insert_phi): Add dumps.
11096 (propagate_with_phi): Simplify.
11098 2009-05-05 Richard Guenther <rguenther@suse.de>
11100 PR middle-end/40023
11101 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11103 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11105 * tree.h (strip_float_extensions): Remove duplicate declaration.
11106 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11107 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11108 block_ultimate_origin): Rearrange the declarations line to match the
11109 comment that indicates the .c file which the functions are defined.
11110 (dwarf2out_*, set_decl_rtl): Add comment.
11111 (get_base_address): Adjust comment.
11112 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11113 declarations line and add comment.
11114 (is_builtin_name): Add blank after function name, for clarity.
11116 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11118 * attribs.c (decl_attributes): Use %qE for identifiers in
11120 * cgraphunit.c (verify_cgraph_node): Translate function names to
11121 locale character set in diagnostics.
11122 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11124 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11125 Document that functions are named in UTF-8.
11126 * expr.c (expand_expr_real_1): Translate function names to locale
11127 character set in diagnostics.
11128 * gimplify.c (omp_notice_variable, omp_is_private,
11129 gimplify_scan_omp_clauses): Use %qE for identifiers in
11131 * langhooks.c (lhd_print_error_function): Translate function names
11132 to locale character set.
11133 * langhooks.h (decl_printable_name): Document that return value is
11134 in internal character set.
11135 * stmt.c: Include pretty-print.h
11136 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11138 (resolve_operand_name_1): Translate named operand name to locale
11140 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11142 * toplev.c (announce_function): Translate function names to locale
11144 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11145 (default_tree_printer): Use pp_identifier or translate identifiers
11146 to locale character set. Mark "<anonymous>" for translation.
11147 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11148 for identifiers in diagnostics.
11149 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11151 * varasm.c (output_constructor): Use %qE for identifiers in
11154 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11156 * configure.ac: use ` ` instead of $()
11157 * configure: Regenerate.
11159 2009-05-05 Ben Elliston <bje@au.ibm.com>
11161 * config/pa/linux-atomic.c: Eliminate conditional include of
11162 errno.h on non-LP64 systems to simplify build requirements.
11164 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11166 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11168 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11169 and pass value to identifier_to_locale.
11170 (warn_variable_length_array): Make name a tree.
11171 (grokdeclarator): Separate diagnostic texts for named and unnamed
11172 declarators. Use %qE for named declarators.
11173 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11175 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11176 identifiers in diagnostics.
11177 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11178 identifier_to_locale. Mark "anonymous" strings for translation.
11180 2009-05-04 Michael Eager <eager@eagercon.com>
11182 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11183 address for DImode/DFmode only if double-precision FP regs.
11185 2009-05-04 Michael Eager <eager@eagercon.com>
11187 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11188 TARGET_SINGLE_FLOAT check.
11190 2009-05-04 Michael Eager <eager@eagercon.com>
11192 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11194 2009-05-04 Michael Eager <eager@eagercon.com>
11196 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11197 * config/rs6000/t-xilinx: New
11199 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11201 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11202 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11203 * gcc/explow.c (memory_address): Use target hook.
11204 * gcc/targhooks.c (default_legitimize_address): New.
11205 * gcc/targhooks.h (default_legitimize_address): New.
11206 * gcc/target.h (legitimize_address): New.
11207 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11208 (TARGET_INITIALIZER): Include it.
11209 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11211 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11212 * config/bfin/bfin.c (legitimize_address): Remove.
11213 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11214 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11216 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11217 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11219 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11220 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11221 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11222 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11223 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11224 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11225 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11226 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11227 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11228 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11229 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11230 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11231 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11232 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11233 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11234 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11235 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11236 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11237 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11238 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11239 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11240 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11241 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11243 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11244 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11245 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11246 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11247 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11248 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11249 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11250 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11251 (thumb_legitimize_address): Delete.
11252 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11253 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11254 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11255 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11256 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11257 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11259 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11262 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11263 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11264 * config/m32r/m32r.c (m32r_legitimize_address): New.
11265 * config/m68k/m68k.c (m68k_legitimize_address): New.
11266 * config/score/score.c (score_legitimize_address): Standardize.
11267 * config/score/score3.c (score3_legitimize_address): Standardize.
11268 * config/score/score3.h (score3_legitimize_address): Adjust.
11269 * config/score/score7.c (score7_legitimize_address): Standardize.
11270 * config/score/score7.h (score7_legitimize_address): Adjust.
11271 * config/sh/sh.c (sh_legitimize_address): New.
11272 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11274 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11275 (s390_legitimize_address): ... this.
11276 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11277 (sparc_legitimize_address): ... this.
11278 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11279 (ix86_legitimize_address): ... this.
11280 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11281 (avr_legitimize_address): ... this.
11282 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11283 (mn10300_legitimize_address): ... this.
11284 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11285 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11286 (alpha_expand_mov): Adjust call.
11288 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11289 * config/spu/spu.c (spu_legitimize_address): Likewise.
11290 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11291 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11293 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11295 * intl.c (locale_encoding, locale_utf8): New.
11296 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11297 * intl.h (locale_encoding, locale_utf8): Declare.
11298 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11299 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11301 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11303 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11304 (pp_base_tree_identifier): Declare as function.
11305 (identifier_to_locale): Declare.
11306 * Makefile.in (pretty-print.o): Update dependencies.
11307 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11309 2009-05-04 Richard Guenther <rguenther@suse.de>
11311 PR middle-end/40015
11312 * builtins.c (fold_builtin_memory_op): Do not decay to element
11313 type if the size matches the whole array.
11315 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11317 * expmed.c (synth_mult): When trying out a shift, pass the result
11320 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11322 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11323 (shiftsub1_cost): New.
11324 (init_expmed): Compute shiftsub1_cost.
11325 (synth_mult): Optimize multiplications by constants of the form
11326 -(2^^m-1) for some constant positive integer m.
11328 2009-05-03 Richard Guenther <rguenther@suse.de>
11331 * c-typeck.c (array_to_pointer_conversion): Do not built
11332 ADDR_EXPRs of arrays of pointer-to-element type.
11333 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11334 up wrong ADDR_EXPRs after-the-fact.
11335 * c-common.c (strict_aliasing_warning): Strip pointer
11336 conversions for obtaining the original type.
11337 * builtins.c (fold_builtin_memset): Handle array types.
11338 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11341 2009-05-03 Richard Guenther <rguenther@suse.de>
11343 PR middle-end/23329
11344 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11345 Do not lose casts from array types with unknown extent to array
11346 types with known extent.
11347 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11348 alias set compatibility.
11350 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11352 * flags.h (extra_warnings): Delete.
11353 * toplev.c (process_options): Handle Wuninitialized here.
11354 * opts.c (extra_warnings): Delete.
11355 (set_Wextra): Delete.
11356 (common_handle_option): -Wextra can be handled automatically.
11357 * c-opts.c (c_common_handle_option): Delete obsolete code.
11358 (c_common_post_options): Simplify comment.
11359 * common.opt (W): Add Var.
11361 (Wuninitialized): Initialize to -1.
11363 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11364 Richard Guenther <rguenther@suse.de>
11366 * expr.c (get_def_for_expr): New function.
11367 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11368 SSA rather than trees.
11369 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11370 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11372 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11374 * c-common.c (reswords): Add _Imaginary.
11375 * c-common.c (enum rid): Add RID_IMAGINARY.
11377 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11379 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11380 Patch by Richard Guenther.
11382 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11384 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11385 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11386 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11387 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11388 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11389 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11390 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11391 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11392 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11393 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11394 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11395 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11396 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11397 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11398 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11399 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11400 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11401 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11403 2009-05-02 Richard Guenther <rguenther@suse.de>
11405 PR tree-optimization/39940
11406 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11409 2009-05-02 Richard Guenther <rguenther@suse.de>
11411 PR middle-end/40001
11412 * tree-ssa.c (execute_update_addresses_taken): Properly check
11413 if we can mark a variable DECL_GIMPLE_REG_P.
11414 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11415 back to the end of the function.
11416 (is_gimple_reg_type): Remove complex type special casing.
11417 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11420 2009-05-02 Ben Elliston <bje@au.ibm.com>
11422 * doc/collect2.texi (Collect2): Document search path behaviour
11423 when configured with --with-ld.
11425 2009-05-02 Jan Hubicka <jh@suse.cz>
11427 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11428 parameter; update callers.
11429 (coalesce_cost_edge): EH edges are costier because they needs
11430 splitting even if not critical and even more costier when there are
11431 multiple EH predecestors.
11433 2009-05-02 Jan Hubicka <jh@suse.cz>
11435 * except.c (remove_eh_handler_and_replace): Handle updating after
11436 removing TRY blocks.
11438 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11440 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11442 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11444 * varasm.c: Do not include c-pragma.h.
11445 * attribs.c: Do not incude c-common.h.
11447 2009-05-01 Michael Matz <matz@suse.de>
11449 * calls.c (initialize_argument_information): Handle SSA names like
11450 decls with a non MEM_P DECL_RTL.
11452 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11454 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11455 * ipa-utils.c: Likewise.
11456 * ipa-type-escape.c: Likewise.
11457 * cgraphunit.c Do not include c-common.h.
11458 * ipa-pure-const.c: Likewise.
11459 * tree-if-conv.c: Likewise.
11460 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11461 * ipa-struct-reorg.c: Likewise.
11462 * tree-nomudflap.c: Likewise.
11463 * tree-ssa-structalias.c: Likewise.
11465 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11467 * store-motion.c: Many cleanups to make this pass a first-class
11468 citizen instead of an appendix to gcse load motion. Add TODO list
11469 to make this pass faster/cleaner/better.
11471 (struct ls_expr): Post gcse.c-split cleanups.
11472 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11473 "stores" field to "avail_stores".
11474 (pre_ldst_mems): Rename to store_motion_mems.
11475 (pre_ldst_table): Rename to store_motion_mems_table.
11476 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11477 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11478 (ldst_entry): Rename to st_expr_entry, update users.
11479 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11480 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11481 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11483 (first_ls_expr): Rename to first_st_expr, update users.
11484 (next_ls_expr): Rename to next_st_expr, update users.
11485 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11486 fields properly for store motion instead of names inherited from load
11488 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11489 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11492 (ae_kill): Rename to st_kill, update users.
11493 (ae_gen): Rename to st_avloc, update users.
11494 (transp): Rename to st_transp, update users.
11495 (pre_insert_map): Rename to st_insert_map, update users.
11496 (pre_delete_map): Rename to st_delete_map, update users.
11497 (insert_store, build_store_vectors, free_store_memory,
11498 one_store_motion_pass): Update for abovementioned changes.
11500 (gcse_subst_count, gcse_create_count): Remove.
11501 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11502 and "n_stores_created", local variables.
11504 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11507 (regvec, compute_store_table_current_insn): Remove.
11508 (reg_set_info, reg_clear_last_set): Remove.
11509 (compute_store_table): Use DF caches instead of local dataflow
11512 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11514 * c-objc-common.c (c_tree_printer): Print identifiers with
11515 pp_identifier, not pp_string. Mark "({anonymous})" for
11517 * c-pretty-print.c (pp_c_ws_string): New.
11518 (pp_c_cv_qualifier, pp_c_type_specifier,
11519 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11520 pp_c_storage_class_specifier, pp_c_function_specifier,
11521 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11522 pp_c_primary_expression, pp_c_postfix_expression,
11523 pp_c_unary_expression, pp_c_shift_expression,
11524 pp_c_relational_expression, pp_c_equality_expression,
11525 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11526 use pp_string and pp_c_ws_string in place of pp_identifier and
11527 pp_c_identifier for non-identifiers. Mark English strings for
11529 * c-pretty-print.h (pp_c_ws_string): Declare.
11531 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11532 Roland McGrath <roland@redhat.com>
11534 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11535 (ENABLE_LD_BUILDID): New configuration option.
11536 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11537 (LINK_BUILDID_SPEC): New macro.
11538 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11540 * doc/install.texi: Document --enable-linker-build-id option.
11541 * configure: Rebuild.
11542 * config.in: Rebuild.
11544 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11546 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11547 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11548 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11549 MIPS_GP_SAVE_AREA_SIZE.
11550 * config/mips/mips.c (struct mips_frame_info): Update comment
11551 before arg_pointer_offset and hard_frame_pointer_offset.
11552 (mips_compute_frame_info): Update diagram before function: to
11553 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11554 indicate the position of frame_pointer_rtx with -fstack-protector and
11555 to show args_size. Don't allocate cprestore area for leaf functions
11556 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11558 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11560 2009-04-30 Michael Matz <matz@suse.de>
11562 PR tree-optimization/39955
11563 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11565 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11567 * ira.c (setup_cover_and_important_classes): Use safe macro
11568 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11570 * genpreds.c (write_tm_preds_h): Output suitable definition of
11571 REG_CLASS_FOR_CONSTRAINT.
11573 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11575 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11577 * bitmap.c (bitmap_descriptor): Likewise.
11578 * ggc-common.c (loc_descriptor): Likewise.
11579 * varray.c (varray_descriptor): Likewise.
11580 * vec.c (vec_descriptor): Likewise.
11582 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11584 * Makefile.in (dce.o): Add $(EXCEPT_H).
11585 * dce.c: Include except.h and delete redundant vector definitions.
11586 (deletable_insn_p): Return false for non-call insns that can throw
11589 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11591 * gcse.c (ae_gen): Remove.
11592 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11593 and make non-static function to make it available in store-motion.c.
11594 Update call sites with search-and-replace.
11595 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11596 extract_mentioned_regs, extract_mentioned_regs_helper,
11597 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11598 store_killed_in_insn, store_killed_after, store_killed_before,
11599 build_store_vectors, insert_insn_start_basic_block, insert-store,
11600 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11601 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11602 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11603 * store-motion.c: ...new file. Also copy data structures from gcse.c
11604 and clean up to remove parts not used by store motion.
11605 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11606 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11608 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11611 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11612 when optimizing for size.
11614 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11616 * gcse.c (gcse_constant_p): Fix typo in last change.
11618 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11620 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11622 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11624 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11626 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11628 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11629 CONST_HIGH_PART result.
11631 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11633 * config/avr/avr.c (initial_elimination_offset): Rename to
11634 avr_initial_elimination_offset.
11635 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11636 change return type to bool.
11637 (avr_can_eliminate): New function.
11638 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11639 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11640 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11641 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11642 avr_initial_elimination_offset.
11643 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11644 (avr_initial_elimination_offset): Define.
11646 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11647 Steven Bosscher <steven@gcc.gnu.org>
11649 PR rtl-optimization/39938
11650 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11651 * cfgrtl.c: Include insn-attr.h.
11652 (rest_of_pass_free_cfg): New function.
11653 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11654 * resource.c (init_resource_info): Remove call to df_analyze.
11656 2009-04-29 Richard Guenther <rguenther@suse.de>
11659 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11660 allow conversion to signed integers.
11662 2009-04-29 Richard Guenther <rguenther@suse.de>
11664 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11665 shifts of floating point vectors if the shift amount is
11666 a constant multiple of the element size.
11668 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11669 Michael Matz <matz@suse.de>
11671 PR middle-end/39927
11673 * tree-outof-ssa.c (emit_partition_copy): New function.
11674 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11675 insert_part_to_rtx_on_edge): Perform the partition base var
11676 copy using emit_partition_copy.
11677 (insert_value_copy_on_edge): Convert constants to the right mode.
11678 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11679 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11681 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11683 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11684 scan backwards to try to find a constant to initialize it.
11686 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11687 insn before the loop_end instruction, don't look past labels.
11689 2009-04-29 Richard Guenther <rguenther@suse.de>
11691 PR middle-end/39937
11692 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11693 loose type conversions.
11694 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11695 stmts only if there are no uses of its definition.
11697 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11699 * config/bfin/bfin.h (splitting_loops): Declare.
11700 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11701 Reorder bit definitions to be ascending.
11702 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11703 * config/bfin/bfin.c (splitting_loops): New variable.
11704 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11705 (struct loop_info): Remove members INIT and LOOP_INIT.
11706 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11707 the LSETUP sequence. Allow LC to be loaded from any register, but
11708 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11709 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11711 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11712 of reload_completed.
11715 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11717 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11719 * Makefile.in (PLUGIN_VERSION_H): New.
11720 (OBJS-common): Remove plugin-version.o.
11721 (plugin.o): Depend on (PLUGIN_VERSION_H).
11722 (plugin-version.o): Remove.
11723 * configure: Regenerate
11724 * configure.ac: Create plugin-version.h.
11725 * gcc-plugin.h (plugin_gcc_version): Remove.
11726 (plugin_default_version_check): Change signature.
11727 * plugin-version.c: Remove.
11728 * plugin.c: Include plugin-version.h.
11729 (str_plugin_gcc_version_name): Remove.
11730 (try_init_one_plugin): Pass gcc version to plugin_init.
11731 (plugin_default_version_check): Both gcc and plugin versions are now
11734 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11736 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11737 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11738 Remove special case testing for last insn of inner loops. Don't fail
11739 if the loop ends with a jump, emit an extra nop instead.
11741 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11742 DREGS rather than comparing directly. Remove code that tries to
11743 account for latencies.
11745 2009-04-29 Richard Guenther <rguenther@suse.de>
11747 PR tree-optimization/39941
11748 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11749 eliminating an indirect call.
11751 2009-04-29 Richard Guenther <rguenther@suse.de>
11753 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11754 parameter. Allow invariants as base if !require_lvalue.
11755 (verify_gimple_assign_single): Adjust.
11757 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11759 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11760 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11761 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11762 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11763 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11765 * config/bfin/bfin.c (bfin_expand_builtin,
11766 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11768 2009-04-28 Richard Guenther <rguenther@suse.de>
11770 * tree-vect-loop.c (get_initial_def_for_induction): Use
11771 correct types for pointer increment.
11773 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11775 * toplev.c (print_version): Update GMP version string calculation.
11777 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
11779 PR rtl-optimization/39938
11780 * resource.c (init_resource_info): Add call to df_analyze.
11782 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11784 * config/alpha/alpha.md (usegp): Cast the result of
11785 alpha_find_lo_sum_using_gp to enum attr_usegp.
11786 * config/alpha/alpha.c (override_options): Remove end-of-structure
11787 marker element from cpu_table. Use array size of cpu_table to handle
11788 -mcpu and -mtune options.
11789 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
11791 2009-04-28 Joseph Myers <joseph@codesourcery.com>
11793 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
11794 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
11795 tune_32 and tune_64.
11796 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11797 support on PowerPC.
11798 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
11799 * config/rs6000/option-defaults.h: ... here. New file.
11800 (OPT_64, OPT_32): Define.
11801 (MASK_64BIT): Define to 0 if not already defined.
11802 (OPT_ARCH64, OPT_ARCH32): Define.
11803 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
11806 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11808 * config/arm/arm.c (arm_override_options): Emit error on using
11811 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11813 PR rtl-optimization/39914
11814 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11815 registers for allocnos created from user-defined variables only
11816 when not optimizing.
11818 2009-04-28 Richard Guenther <rguenther@suse.de>
11820 PR middle-end/39937
11821 * fold-const.c (fold_binary): Use distribute_real_division only
11824 2009-04-28 Steve Ellcey <sje@cup.hp.com>
11826 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
11827 add hpux-stdint.h to tm_file.
11828 (hppa[12]*-*-hpux11*): Ditto.
11829 (ia64*-*-hpux*): Ditto.
11830 * config/hpux-stdint.h: New.
11831 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
11832 __STDC_EXT__ for all compiles.
11833 * config/pa/pa-hpux.h: Ditto.
11834 * config/pa/pa-hpux10.h: Ditto.
11835 * config/pa/pa-hpux11.h: Ditto.
11837 2009-04-28 Catherine Moore <clm@codesourcery.com>
11839 * debug.h (set_name): Add comment.
11841 2009-04-28 Andrew Pinski <pinskia@gmail.com>
11844 * config/darwin.c (machopic_gen_offset): Check
11845 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
11846 * config/arm/arm.c (require_pic_register): Likewise.
11848 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
11850 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
11851 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
11852 m32c_promote_prototypes): Delete.
11854 2009-04-28 Michael Matz <matz@suse.de>
11856 PR middle-end/39922
11857 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
11860 2009-04-28 Richard Guenther <rguenther@suse.de>
11862 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
11864 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11866 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
11867 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
11868 * config/arm/arm-tune.md: Regenerate.
11870 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
11872 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
11873 block if there are complex incoming edges.
11874 (sel_merge_blocks): Remove useless assert.
11875 (sel_redirect_edge_and_branch): Check that edge was redirected.
11876 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
11877 (sel_find_rgns): Delete declaration.
11878 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
11879 the region when it is not a preheader.
11881 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11884 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
11886 2009-04-28 Richard Guenther <rguenther@suse.de>
11888 * tree.h (SSA_NAME_VALUE): Remove.
11889 (struct tree_ssa_name): Remove value_handle member.
11890 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
11891 array for jump threading.
11892 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
11894 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
11895 * tree-flow.h (threadedge_initialize_values): Declare.
11896 (threadedge_finalize_values): Likewise.
11897 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
11898 (SSA_NAME_VALUE): Define.
11899 (threadedge_initialize_values): New function.
11900 (threadedge_finalize_values): Likewise.
11901 * tree-ssa-dom.c (ssa_name_values): New global variable.
11902 (SSA_NAME_VALUE): Define.
11903 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
11905 2009-04-28 Ira Rosen <irar@il.ibm.com>
11907 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11908 Use REPORT_VECTORIZED_LOCATIONS instead
11909 REPORT_VECTORIZED_LOOPS.
11910 * tree-vectorizer.c (vect_verbosity_level): Make static.
11911 (vect_loop_location): Rename to vect_location.
11912 (vect_set_verbosity_level): Update comment.
11913 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
11915 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
11916 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
11917 instead REPORT_UNVECTORIZED_LOOPS.
11918 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
11919 and vect_loop_def to vect_external_def and vect_internal_def.
11920 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
11921 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
11922 REPORT_UNVECTORIZED_LOCATIONS.
11923 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
11924 and vect_used_in_loop and to vect_unused_in_scope and
11925 vect_used_in_scope.
11926 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
11927 (vect_verbosity_level): Remove declaration.
11928 (vect_analyze_operations): Likewise.
11929 (vect_analyze_stmt): Declare.
11930 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
11931 REPORT_UNVECTORIZED_LOCATIONS.
11932 (vect_get_loop_niters): Fix indentation.
11933 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
11934 (vect_analyze_loop_operations): New function.
11935 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
11936 vect_analyze_operations.
11937 (vect_is_simple_reduction): Use new names.
11938 (vectorizable_live_operation, vect_transform_loop): Likewise.
11939 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
11940 to specify whether the data references can be a part of interleaving
11942 (vect_analyze_data_ref_dependence): Use new names.
11943 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
11944 (vect_create_addr_base_for_vector_ref): Remove redundant code.
11945 * tree-vect-patterns.c (widened_name_p): Use new names.
11946 (vect_recog_dot_prod_pattern): Likewise.
11947 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
11948 (process_use, vect_mark_stmts_to_be_vectorized,
11949 vect_model_simple_cost, vect_model_store_cost,
11950 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
11951 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
11952 vectorizable_operation, vectorizable_type_demotion,
11953 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
11954 vectorizable_condition): Likewise.
11955 (vect_analyze_operations): Split into vect_analyze_loop_operations
11957 (vect_analyze_stmt): ... new function.
11958 (new_stmt_vec_info): Use new names.
11959 (vect_is_simple_use): Use new names and fix comment.
11960 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
11961 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
11963 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11966 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
11967 and integer modes for x87 operands. Do not ICE for unsupported size,
11968 generate error instead. Generate error for unsupported operand types.
11969 ['z']: Do not handle HImode memory operands specially. Warning
11970 for floating-point operands. Fallthru to 'Z' for unsupported operand
11971 types. Do not ICE for unsupported size, generate error instead.
11972 (output_387_binary_op): Use %Z to output operands.
11973 (output_fp_compare): Ditto.
11974 (output_387_reg_move): Ditto.
11976 2009-04-28 Ben Elliston <bje@au.ibm.com>
11981 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
11983 * builtins.c (c_strlen): Do not warn here.
11984 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
11985 * c-common.c (pointer_int_sum): Take an explicit location.
11986 Warn about offsets out of bounds.
11987 * c-common.h (pointer_int_sum): Adjust declaration.
11989 2009-04-27 Ian Lance Taylor <iant@google.com>
11991 * collect2.c (is_ctor_dtor): Change type of ret field in struct
11993 * dce.c (run_fast_df_dce): Change type of old_flags to int.
11994 * df-core.c (df_set_flags): Change return type to int. Change
11995 type of old_flags to int.
11996 (df_clear_flags): Likewise.
11997 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
11998 (df_get_conditional_uses): Likewise.
11999 * df.h (df_set_flags, df_clear_flags): Update declarations.
12000 * dwarf2out.c (struct indirect_string_node): Change type of form
12001 field to enum dwarf_form.
12002 (AT_string_form): Change return type to enum dwarf_form.
12003 * fixed-value.c (fixed_compare): Add cast to enum type.
12004 * fwprop.c (update_df): Change 0 to VOIDmode.
12005 * gensupport.c: Change 0 to UNKNOWN.
12006 * gimple.h (gimple_cond_code): Add cast to enum type.
12007 * haifa-sched.c (reemit_notes): Add cast to enum type.
12008 * hooks.c (hook_int_void_no_regs): Remove function.
12009 * hooks.h (hook_int_void_no_regs): Remove declaration.
12010 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12011 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12012 * real.c (real_arithmetic): Add cast to enum type.
12013 (real_compare): Likewise.
12014 * target.h (struct gcc_target): Change return type of
12015 branch_target_register_class to enum reg_class.
12016 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12017 default_branch_target_register_class.
12018 * targhooks.c (default_branch_target_register_class): New function.
12019 * targhooks.h (default_branch_target_register_class): Declare.
12020 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12021 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12023 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12025 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12026 vect_uninitialized_def. Change 0 to ERROR_MARK.
12027 * tree-vect-stmts.c (supportable_widening_operation): Don't
12028 initialize icode1 and icode2.
12029 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12030 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12032 (cmn_err_flag_specs): Change 0 to STD_C89.
12033 (cmn_err_char_table): Likewise.
12034 * config/arm/arm.c (get_arm_condition_code): Change type of code
12035 to enum arm_cond_code.
12036 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12037 (IWMMXT_BUILTIN2): Likewise.
12038 (neon_builtin_type_bits): Don't define typedef.
12039 (neon_builtin_datum): Change type of bits field to int.
12040 (arm_expand_neon_args): Add cast to enum type.
12041 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12043 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12044 casts to enum type.
12045 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12047 * config/mips/mips.md (jal_macro): Return enum constant.
12048 (single_insn): Likewise.
12049 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12051 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12052 casts to enum type.
12053 * config/s390/s390.c (s390_tune_flags): Change type to int.
12054 (s390_arch_flags): Likewise.
12055 (s390_handle_arch_option): Change flags field of struct pta to int.
12056 * config/s390/s390.h (s390_tune_flags): Update declaration.
12057 (s390_arch_flags): Likewise.
12058 * config/sh/sh.c (prepare_move_operands): Compare
12059 tls_symbolic_operand result with enum constant.
12060 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12061 (sh_expand_prologue): Add cast to enum type.
12062 (sh_expand_epilogue): Likewise.
12063 (tls_symbolic_operand): Change return type to enum tls_model.
12064 (fpscr_set_from_mem): Add cast to enum type.
12065 (legitimize_pic_address): Compare tls_symbolic_operand result with
12067 (sh_target_reg_class): Change return type to enum reg_class.
12068 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12070 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12071 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12072 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12073 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12074 (delayed_branch, tls_call_delay): Likewise.
12075 (eligible_for_sibcall_delay): Likewise.
12076 (eligible_for_return_delay): Likewise.
12077 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12078 (spu_expand_builtin_1): Likewise.
12080 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12081 for all types of conversions.
12082 (output_init_element): Issue -Wc++-compat warning if needed when
12083 initializing a bitfield with enum type.
12084 * c-parser.c (c_parser_expression): Set original_type to
12085 original_type of right hand operand of comman operator.
12087 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12089 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12091 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12092 * doc/cpp.texi (Standard Predefined Macros)
12093 (Implementation-defined behavior): Likewise.
12094 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12095 * doc/gimple.texi (GIMPLE Exception Handling)
12096 (@code{GIMPLE_ASSIGN}): Likewise.
12097 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12098 * doc/invoke.texi (Warning Options, Optimize Options)
12099 (AVR Options, Darwin Options): Likewise.
12100 (Optimize Options): Reformulate -fwhole-program description.
12101 * doc/loop.texi (Lambda): Likewise.
12102 * doc/md.texi (Output Template, Define Constraints)
12103 (Standard Names, Insn Splitting): Likewise.
12104 * doc/options.texi (Option properties): Likewise.
12105 * doc/passes.texi (Tree-SSA passes): Likewise.
12106 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12107 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12108 (File Names and DBX): Likewise.
12109 * doc/trouble.texi (Incompatibilities): Likewise.
12111 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12113 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12114 instruction is correct.
12116 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12118 Allow non-constant arguments to conversion intrinsics.
12119 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12120 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12121 * spu.c (print_operand): Handle 'v' and 'w'.
12122 (exp2_immediate_p, spu_gen_exp2): Define.
12123 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12124 spu_convtf_1): Update parameter descriptions.
12125 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12126 * constraints.md ('v', 'w'): New.
12127 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12129 (i2f, I2F): New define_mode_attr.
12130 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12131 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12132 fixuns_truncv4sfv4si2): Update to use mode attribute.
12133 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12134 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12135 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12136 patterns for combine.
12138 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12140 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12141 (cprop, hoist, pre, store_motion): New debug counters.
12142 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12143 is not an RTL pass anymore.
12144 (pass_profiling): Remove extern decl for pass removed in 2005.
12145 (pass_gcse, pass_jump_bypass): Remove.
12146 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12147 to 0 for clean state.
12148 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12149 * cse.c (gate_handle_cse_after_global_opts,
12150 rest_of_handle_cse_after_global_opts): New functions.
12151 (pass_cse_after_global_opts): New pass, does local CSE.
12152 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12153 (TV_CPROP): New timevar.
12154 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12155 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12156 (gcse_main, recompute_all_luids): Remove.
12157 (compute_hash_table_work): Call max_reg_num instead of reading
12159 (cprop_jump): Don't set run_jump_opt_after_gcse.
12160 (constprop_register): Always allow to alter jumps.
12161 (cprop_insn): Likewise.
12162 (do_local_cprop): Likewise.
12163 (local_cprop_pass): Likewise. Return non-zero if something changed.
12164 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12165 (find_implicit_sets): Add note about missed optimization opportunity.
12166 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12167 pass_rtl_cprop execute function.
12168 Don't bother tracking the pass number, each pass gets its own dumpfile
12170 Always allow to alter jumpsand bypass jumps.
12171 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12172 will just find no suitable set.
12173 (pre_edge_insert): Fix dumping, this function is for PRE only.
12174 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12175 pass_rtl_pre execute function.
12176 (hoist_code): Return non-zero if something changed. Keep track of
12177 substitutions and insertions for statistics gathering similar to PRE.
12178 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12179 called from the pass_rtl_hoist execute function. Show pass statistics.
12180 (compute_store_table): Use max_reg_num directly instead of using the
12181 formerly global max_gcse_regno.
12182 (build_store_vectors): Likewise.
12183 (replace_store_insn): Fix dumping.
12184 (store_motion): Rename to ...
12185 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12186 pass, called from the pass_rtl_store_motion execute function. Keep
12187 track of substitutions and insertions for statistics gathering similar
12189 (bypass_jumps): Remove, fold interesting bits into ...
12190 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12191 from the pass_rtl_cprop execute function.
12192 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12193 pass_jump_bypass): Remove.
12194 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12195 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12196 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12197 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12198 (gate_rtl_store_motion, execute_rtl_store_motion,
12199 pass_rtl_store_motion): New.
12200 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12201 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12202 * passes.c (init_optimization_passes): Remove pass_gcse and
12203 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12204 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12205 instead of pass_jump_bypass.
12207 2009-04-27 Richard Guenther <rguenther@suse.de>
12209 PR middle-end/39928
12210 * gimplify.c (gimplify_expr): If we are required to create
12211 a temporary make sure it ends up as register.
12213 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12216 * config/i386/i386.c (construct_container): Don't call
12217 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12218 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12220 2009-04-27 Michael Matz <matz@suse.de>
12222 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12223 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12224 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12225 (dump_replaceable_exprs): Take a bitmap.
12226 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12228 (expand_gimple_basic_block): Likewise.
12229 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12230 replaceable_expressions member a bitmap.
12231 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12232 (mark_replaceable): Likewise.
12233 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12234 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12236 2009-04-27 Richard Guenther <rguenther@suse.de>
12238 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12239 (verify_stmts): Dispatch to gimple/type verification code.
12240 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12241 issue with call argument types.
12243 2009-04-27 Michael Matz <matz@suse.de>
12245 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12246 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12249 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12250 Eric Botcazou <ebotcazou@adacore.com>
12252 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12253 a label's basic block.
12254 (mark_target_live_regs): Tidy and rework obsolete comments.
12255 Change back DF problem to LIVE. If a label starts a basic block,
12256 assume that all registers that used to be live then still are.
12257 (init_resource_info): If a label starts a basic block, set its
12258 BLOCK_FOR_INSN accordingly.
12259 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12261 2009-04-27 Richard Guenther <rguenther@suse.de>
12263 * tree-flow-inline.h (function_ann): Remove.
12264 (get_function_ann): Likewise.
12265 * tree-dfa.c (create_function_ann): Remove.
12266 * tree-flow.h (struct static_var_ann_d): Remove.
12267 (struct function_ann_d): Likewise.
12268 (union tree_ann_d): Remove fdecl member.
12269 (function_ann_t): Remove.
12270 (function_ann, get_function_ann, create_function_ann): Remove
12273 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12275 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12277 2009-04-27 Jan Hubicka <jh@suse.cz>
12279 * ipa-pure-const.c (struct funct_state_d): New fields
12280 state_previously_known, looping_previously_known; remove
12281 state_set_in_source.
12282 (analyze_function): Use new fields.
12283 (propagate): Avoid assumption that state_set_in_source imply
12286 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12287 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12288 * cfgloop.h (finite_loop_p): Declare.
12290 2009-04-26 Michael Matz <matz@suse.de>
12292 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12294 2009-04-26 Michael Matz <matz@suse.de>
12296 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12297 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12298 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12299 pass_mark_used_blocks): Remove.
12300 * tree-optimize.c (pass_free_datastructures,
12301 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12302 * passes.c (init_optimization_passes): Don't call
12303 pass_mark_used_blocks, remove dead code.
12305 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12307 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12308 * tree-ssa-live.h (register_ssa_partition): Likewise.
12310 2009-04-26 Michael Matz <matz@suse.de>
12313 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12314 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12315 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12317 (compare_pairs): Swap cost comparison.
12318 (coalesce_ssa_name): Don't use change_partition_var.
12319 * tree-nrv.c (struct nrv_data): Add modified member.
12320 (finalize_nrv_r): Set it.
12321 (tree_nrv): Use it to update statements.
12322 (pass_nrv): Require PROP_ssa.
12323 * tree-mudflap.c (mf_decl_cache_locals,
12324 mf_build_check_statement_for): Use make_rename_temp.
12325 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12326 * alias.c (find_base_decl): Handle SSA names.
12327 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12328 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12329 * rtl.h (set_reg_attrs_for_parm): Declare.
12330 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12331 to "optimized", remove unused locals at finish.
12332 (execute_free_datastructures): Make global, call
12333 delete_tree_cfg_annotations.
12334 (execute_free_cfg_annotations): Don't call
12335 delete_tree_cfg_annotations.
12337 * ssaexpand.h: New file.
12338 * expr.c (toplevel): Include ssaexpand.h.
12339 (expand_assignment): Handle SSA names the same as register variables.
12340 (expand_expr_real_1): Expand SSA names.
12341 * cfgexpand.c (toplevel): Include ssaexpand.h.
12342 (SA): New global variable.
12343 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12344 (SSAVAR): New macro.
12345 (set_rtl): New helper function.
12346 (add_stack_var): Deal with SSA names, use set_rtl.
12347 (expand_one_stack_var_at): Likewise.
12348 (expand_one_stack_var): Deal with SSA names.
12349 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12350 before unique numbers.
12351 (expand_stack_vars): Use set_rtl.
12352 (expand_one_var): Accept SSA names, add asserts for them, feed them
12353 to above subroutines.
12354 (expand_used_vars): Expand all partitions (without default defs),
12355 then only the local decls (ignoring those expanded already).
12356 (expand_gimple_cond): Remove edges when jumpif() expands an
12357 unconditional jump.
12358 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12359 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12361 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12362 members of SA; deal with PARM_DECL partitions here; expand
12363 all PHI nodes, free tree datastructures and SA. Commit instructions
12364 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12365 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12366 info and statements at start, collect garbage at finish.
12367 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12368 (VAR_ANN_PARTITION) Remove.
12369 (change_partition_var): Don't declare.
12370 (partition_to_var): Always return SSA names.
12371 (var_to_partition): Only accept SSA names.
12372 (register_ssa_partition): Only check argument.
12373 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12375 (delete_var_map): Don't free it.
12376 (var_union): Only accept SSA names, simplify.
12377 (partition_view_init): Mark only useful SSA names as used.
12378 (partition_view_fini): Only deal with SSA names.
12379 (change_partition_var): Remove.
12380 (dump_var_map): Use ssa_name instead of partition_to_var member.
12381 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12383 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12384 (struct _elim_graph): New member const_dests; nodes member vector of
12386 (set_location_for_edge): New static helper.
12387 (create_temp): Remove.
12388 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12389 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12390 (new_elim_graph): Allocate const_dests member.
12391 (clean_elim_graph): Truncate const_dests member.
12392 (delete_elim_graph): Free const_dests member.
12393 (elim_graph_size): Adapt to new type of nodes member.
12394 (elim_graph_add_node): Likewise.
12395 (eliminate_name): Likewise.
12396 (eliminate_build): Don't take basic block argument, deal only with
12397 partition numbers, not variables.
12398 (get_temp_reg): New static helper.
12399 (elim_create): Use it, deal with RTL temporaries instead of trees.
12400 (eliminate_phi): Adjust all calls to new signature.
12401 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12402 (rewrite_trees): Only do checking.
12403 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12404 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12405 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12406 contains_tree_r, MAX_STMTS_IN_LATCH,
12407 process_single_block_loop_latch, analyze_edges_for_bb,
12408 perform_edge_inserts): Remove.
12409 (expand_phi_nodes): New global function.
12410 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12411 functions, initialize new parameter, remember partitions having a
12413 (finish_out_of_ssa): New global function.
12414 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12415 don't reset in_ssa_p here, don't disable TER when mudflap.
12416 (pass_del_ssa): Remove.
12417 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12419 (execute_free_datastructures): Declare.
12420 * Makefile.in (SSAEXPAND_H): New variable.
12421 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12422 * basic-block.h (commit_one_edge_insertion): Declare.
12423 * passes.c (init_optimization_passes): Move pass_nrv and
12424 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12425 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12426 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12427 (redirect_branch_edge): Deal with super block when expanding, split
12428 out jump patching itself into ...
12429 (patch_jump_insn): ... here, new static helper.
12431 2009-04-26 Michael Matz <matz@suse.de>
12433 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12434 beyond num_ssa_names.
12435 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12436 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12438 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12440 PR inline-asm/39543
12441 * fwprop.c (forward_propagate_asm): New function.
12442 (forward_propagate_and_simplify): Propagate also into __asm, if it
12443 doesn't increase the number of referenced registers.
12446 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12448 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12450 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12451 note_nonlocal_vla_type for nonlocal VLAs.
12452 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12453 contains_remapped_vars, remap_vla_decls): New functions.
12454 (convert_nonlocal_reference_stmt): If not optimizing, call
12455 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12456 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12457 if it wasn't found in var_map.
12458 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12459 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12460 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12462 * gimplify.c (nonlocal_vlas): New variable.
12463 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12465 (gimplify_body): Create and destroy nonlocal_vlas.
12467 * dwarf2out.c (loc_descr_plus_const): New function.
12468 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12469 mem_loc_descriptor, loc_descriptor_from_tree_1,
12470 descr_info_loc, gen_variable_die): Use it.
12472 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12473 !TREE_STATIC VAR_DECLs.
12474 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12475 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12476 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12477 DECL_BY_REFERENCE is valid.
12478 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12479 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12480 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12481 Copy DECL_BY_REFERENCE.
12482 (struct nesting_copy_body_data): New type.
12483 (nesting_copy_decl): New function.
12484 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12485 if they have variable length.
12487 2009-04-26 Michael Matz <matz@suse.de>
12489 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12490 mark new temporaries for renaming.
12492 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12495 * c-decl.c (global_bindings_p): Return negative value.
12496 (c_variable_size): New. Based on variable_size from
12498 (grokdeclarator): Call c_variable_size not variable_size.
12500 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12502 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12504 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12506 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12507 Redefine it to just use mingw/include.
12508 (ASM_SPEC): Rules for -m32 and -m64.
12509 (LINK_SPEC): Use Likewise.
12510 (SPEC_32): New define.
12511 (SPEC_64): Likewise.
12512 (SUB_LINK_SPEC): Likewise.
12513 (MULTILIB_DEFAULTS): New define.
12514 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12515 Add multilib options.
12516 (MULTILIB_DIRNAMES): Likewise.
12517 (MULTILIB_OSDIRNAMES): Likewise.
12518 (LIBGCC): Likewise.
12519 (INSTALL_LIBGCC): Likewise.
12521 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12524 * c-tree.h (enum c_inline_static_type): New.
12525 (record_inline_static): Declare.
12526 * c-decl.c (struct c_inline_static, c_inline_statics,
12527 record_inline_static, check_inline_statics): New.
12528 (pop_file_scope): Call check_inline_statics.
12529 (start_decl): Call record_inline_static instead of pedwarning
12530 directly for static in inline function.
12531 * c-typeck.c (build_external_ref): Call record_inline_static
12532 instead of pedwarning directly for static referenced in inline
12535 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12537 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12538 not new but only being rescanned.
12539 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12540 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12541 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12542 record_set_info, compute_set, grealloc): Remove.
12543 (recompute_all_luids): New function.
12544 (gcse_main): Don't compute sets, and don't do related memory
12545 allocations/free-ing. If something changed before the end of the
12546 pass, update LUIDs using recompute_all_luids.
12547 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12548 (free_gcse_mem): Don't free it either.
12549 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12550 Use the df insn LUIDs.
12551 (load_killed_in_block): Likewise.
12552 (compute_hash_table_work): Don't compute reg_set_in_block.
12553 (compute_transp): Use DF_REG_DEF_CHAINs.
12554 (local_cprop_pass): Don't use compute_sets and related functions.
12555 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12556 Use get_max_uid() instead of max_cuid.
12557 (insert_insn_end_basic_block, pre_insert_copy_insn,
12558 update_ld_motion_stores): Don't try to
12559 keep reg_set tables up to date.
12560 (pre_insert_copies): Use df insn LUIDs.
12561 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12562 (reg_set_info): Don't use extra bitmap argument.
12563 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12564 information to compute regs_set_in_block.
12565 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12566 (bypass_jumps): Don't use compute_sets and friends.
12568 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12571 * opts.c (undocumented_msg): Do not leave blank even with
12574 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12576 * c-decl.c (build_enumerator): Allow values folding to integer
12577 constants but not integer constant expressions with a pedwarn if
12580 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12583 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12584 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12585 type is an integer constant.
12587 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12590 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12593 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12596 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12597 with variably modified return type and no storage class
12598 specifiers, except for the case of nested functions. Distinguish
12599 extern declarations of functions with variably modified return
12600 types from those of objects with variably modified types.
12602 2009-04-25 Jan Hubicka <jh@suse.cz>
12604 * tree.c (list_equal_p): New function.
12605 * tree.h (list_equal_p): Declare.
12606 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12607 basic_block_def, basic_block, const_basic_block): New.
12608 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12609 (redirect_eh_edge): New function.
12610 (make_eh_edge_update_phi): EH edges are not abnormal.
12611 * except.c: Include tree-flow.h.
12612 (list_match): New function.
12613 (eh_region_replaceable_by_p): New function.
12614 (replace_region): New function.
12615 (hash_type_list): New function.
12616 (hash_eh_region): New function.
12617 (eh_regions_equal_p): New function.
12618 (merge_peers): New function.
12619 (remove_unreachable_regions): Verify EH tree when checking;
12621 (copy_eh_region_1): New function.
12622 (copy_eh_region): New function.
12623 (push_reachable_handler): New function.
12624 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12625 regions without label but with live RESX.
12626 * except.h (redirect_eh_edge_to_label): New.
12627 * tree-flow.h (redirect_eh_edge): New.
12628 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12629 basic_block_def, basic_block, const_basic_block): Remove.
12630 * Makefile.in (except.o): Add dependency on tree-flow.h
12631 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12632 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12635 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12638 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12639 on the destination of memcpy.
12641 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12643 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12644 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12645 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12647 2009-04-25 Jan Hubicka <jh@suse.cz>
12649 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12650 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12651 to be reached by different label than left.
12652 (update_eh_edges): Update comment; remove edge_to_remove if possible
12653 and return true if suceeded.
12654 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12655 (cleanup_eh): Compute sharing map.
12656 * except.c (remove_eh_handler_and_replace): Add argument if we should
12658 (remove_unreachable_regions): Update for label sharing.
12659 (label_to_region_map): Likewise.
12660 (get_next_region_sharing_label): New function.
12661 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12663 (remove_eh_handler): Update.
12664 (remove_eh_region_and_replace_by_outer_of): New function.
12665 * except.h (struct eh_region): Add next_region_sharing_label.
12666 (remove_eh_region_and_replace_by_outer_of,
12667 get_next_region_sharing_label): Declare.
12668 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12670 2009-04-25 Jan Hubicka <jh@suse.cz>
12672 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12673 insert code even if they are not critical.
12675 2009-04-25 Jan Hubicka <jh@suse.cz>
12677 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12678 (gimple_can_remove_branch_p): EH edges won't remove branch by
12680 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12681 updating of non-abnormal EH edges.
12682 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12683 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12684 (split_critical_edges): Split also edges where emitting code on them
12685 will lead to splitting later.
12687 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12688 H.J. Lu <hongjiu.lu@intel.com>
12691 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12692 the configured assembler supports fildq and fistpq mnemonics.
12693 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12694 * configure: Regenerated.
12695 * config.in: Ditto.
12697 * config/i386/i386.c (print_operand): Handle 'Z'.
12698 ['z']: Remove handling of special fild/fist suffixes.
12699 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12700 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12701 suffix of fild insn.
12702 (*floatsi<mode>2_vector_mixed): Ditto.
12703 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12704 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12705 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12706 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12707 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12709 2009-04-25 Ben Elliston <bje@au.ibm.com>
12711 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12712 the source of a set operation.
12714 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12716 * target.h (struct gcc_target): Add case_values_threshold field.
12717 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12718 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12719 * targhooks.c (default_case_values_threshold): New function.
12720 * targhooks.h (default_case_values_threshold): Declare function.
12721 * stmt.c (expand_case): Use case_values_threshold target hook.
12722 * expr.h (case_values_threshold): Remove declartation.
12723 * expr.c (case_values_threshold): Remove function.
12724 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12726 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12727 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12728 (avr_case_values_threshold): Declare as static.
12729 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12731 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12732 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12733 (mn10300_case_values_threshold): New function.
12735 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12737 * ira.c (setup_cover_and_important_classes): Add enum cast.
12739 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12741 * genpreds.c (write_enum_constraint_num): Output definition of
12742 CONSTRAINT_NUM_DEFINED_P macro.
12743 * ira.c (setup_cover_and_important_classes): Use
12744 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12746 2009-04-24 DJ Delorie <dj@redhat.com>
12748 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12749 __SH2A_SINGLE_ONLY__ also.
12751 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12753 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12754 (movdf_internal): Ditto.
12755 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12756 SFmode and DFmode constants.
12757 (ia64_print_operand): Add 'G' format for printing
12758 floating point constants.
12760 2009-04-24 Richard Guenther <rguenther@suse.de>
12762 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12763 from unsigned additions.
12765 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12767 * c-typeck.c (set_init_index): Allow array designators that are
12768 not integer constant expressions with a pedwarn if pedantic.
12770 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12772 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12773 zero if no overlap in nonzero bits between the operands.
12775 2009-04-24 Ian Lance Taylor <iant@google.com>
12777 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
12778 (record_dead_and_set_regs): Likewise.
12779 * df.h (struct df_mw_hardreg): Change flags field to int.
12780 (struct df_base_ref): Likewise.
12781 (struct df): Change changeable_flags field to int.
12782 * df-scan.c (df_defs_record): Change clobber_flags to int.
12783 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
12784 constants rather than #define macros.
12785 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
12786 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
12787 (enum dwarf_calling_convention): Likewise.
12788 (enum dwarf_line_number_x_ops): Likewise.
12789 (enum dwarf_call_frame_info): Likewise.
12790 (enum dwarf_source_language): Likewise.
12791 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
12792 (add_calling_convention_attribute): Likewise.
12793 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
12794 (combine_comparisons): Change compcode to int. Add cast to enum type.
12795 * genrecog.c (maybe_both_true_2): Change c to int.
12796 (write_switch): Likewise. Add cast to enum type.
12797 * gimplify.c (gimplify_omp_for): Handle return values from
12798 gimplify_expr using MIN rather than bitwise or.
12799 (gimplify_expr): Add cast to enum type.
12800 * ipa-prop.c (update_jump_functions_after_inlining): Change
12801 IPA_BOTTOM to IPA_JF_UNKNOWN.
12802 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
12803 Add casts to enum type.
12804 (setup_cover_and_important_classes): Change cl to int. Add casts
12806 (setup_class_translate): Change cl and mode to int.
12807 (ira_init_once): Change mode to int.
12808 (free_register_move_costs): Likewise.
12809 (setup_prohibited_mode_move_regs): Add casts to enum type.
12810 * langhooks.c (add_builtin_function_common): Rework assertion that
12811 value fits bitfield.
12812 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
12813 * omega.c (omega_do_elimination): Avoid math on enum types.
12814 * optabs.c (expand_vec_shift_expr): Remove casts to int.
12815 * opts.c (set_debug_level): Change 2 to enum constant. Use new
12816 int local to handle integral_argment value.
12817 * regmove.c (try_auto_increment): Change PUT_MODE to
12819 * reload.c (push_secondary_reload): Add casts to enum type.
12820 (secondary_reload_class, find_valid_class): Likewise.
12821 * reload1.c (emit_input_reload_insns): Likewise.
12822 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
12823 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
12824 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
12826 * tree.c (build_common_builtin_nodes): Add casts to enum type.
12827 * tree-complex.c (complex_lattice_t): Typedef to int rather than
12829 (expand_complex_libcall): Add casts to enum type.
12830 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
12831 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
12832 with ERROR_MARK, not NUM_TREE_CODES.
12833 (vect_create_epilog_for_reduction): Likewise.
12834 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
12835 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
12836 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
12838 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
12839 vect_unused_in_loop. Change 0 to loop_vect.
12840 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
12841 * var-tracking.c (get_init_value): Change return type to enum
12843 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
12844 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
12846 (arm_override_options): Add casts to enum type.
12847 (arm_emit_tls_decoration): Likewise.
12848 * config/i386/i386.c (ix86_function_specific_restore): Add casts
12850 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
12851 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
12852 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
12854 * config/s390/s390.c (code_for_builtin_64): Change to array of
12856 (code_for_builtin_31): Likewise.
12857 (s390_expand_builtin): Change code_for_builtin to enum insn_code
12859 * config/sparc/sparc.c (sparc_override_options): Change value
12860 field in struct code_model to enum cmodel. In initializer change
12861 0 to NULL and add cast to enum type.
12863 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
12864 Change all callers. Issue a -Wc++-compat warning using
12865 lhs_origtype if necessary.
12866 (convert_for_assignment): Issue -Wc++-compat warnings about
12867 invalid conversions to enum type on assignment.
12868 * c-common.h (build_modify_expr): Update declaration.
12870 2009-04-24 Nick Clifton <nickc@redhat.com>
12872 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
12873 (function_arg_advance): Likewise.
12874 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
12877 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12879 * config/s390/constraints.md ('I', 'J'): Fix condition.
12881 2009-04-24 Diego Novillo <dnovillo@google.com>
12883 * gengtype-parse.c (parse_error): Add newline after message.
12885 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12887 * config/i386/sse.md (avxmodesuffixs): Removed.
12888 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
12889 (*avx_pinsr<ssevecsize>): This.
12891 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12893 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
12894 follow chains of regs with a single definition, and allow expressions
12895 that are function_invariant_p.
12896 (simple_rhs_p): Allow expressions that are function_invariant_p.
12898 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
12900 PR middle-end/39867
12901 * fold-const.c (fold_cond_expr_with_comparison): When folding
12902 > and >= to MAX, make sure the MAX uses the same type as the
12903 comparison's operands.
12905 2009-04-24 Nick Clifton <nickc@redhat.com>
12907 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
12908 addressing for DImode accesses.
12909 (frv_print_operand_address): Handle PLUS case.
12910 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
12912 2009-04-24 Jakub Jelinek <jakub@redhat.com>
12914 PR rtl-optimization/39794
12915 * alias.c (canon_true_dependence): Add x_addr argument.
12916 * rtl.h (canon_true_dependence): Adjust prototype.
12917 * cse.c (check_dependence): Adjust canon_true_dependence callers.
12918 * cselib.c (cselib_invalidate_mem): Likewise.
12919 * gcse.c (compute_transp): Likewise.
12920 * dse.c (scan_reads_nospill): Likewise.
12921 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
12922 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
12923 canon_base_addr of the group, plus optional offset.
12924 (struct group_info): Rename canon_base_mem to
12926 (get_group_info): Set canon_base_addr to canon_rtx of base, not
12927 canon_rtx of base_mem.
12929 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
12931 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12932 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
12934 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12936 * config/spu/spu-builtins.h: Delete file.
12938 * config/spu/spu.h (enum spu_builtin_type): Move here from
12940 (struct spu_builtin_description): Likewise. Add GTY marker.
12941 Do not use enum spu_function_code or enum insn_code.
12942 (spu_builtins): Add extern declaration.
12944 * config/spu/spu.c: Do not include "spu-builtins.h".
12945 (enum spu_function_code, enum spu_builtin_type_index,
12946 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
12947 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
12948 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
12949 unsigned_V2DI_type_node): Move here from spu-builtins.h.
12950 (spu_builtin_types): Make static. Add GTY marker.
12951 (spu_builtins): Add extern declaration with GTY marker.
12952 Include "gt-spu.h".
12954 * config/spu/spu-c.c: Do not include "spu-builtins.h".
12955 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
12956 Check programmatically whether all parameters are scalar.
12958 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
12960 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
12962 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
12963 assignment from the constructor either if the target is volatile.
12965 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
12967 * config/arm/arm.md (insv): Do not share operands[0].
12969 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
12971 * config/vxlib-tls.c (active_tls_threads): Delete.
12972 (delete_hook_installed): New.
12973 (tls_delete_hook): Don't delete the delete hook.
12974 (tls_destructor): Delete it here.
12975 (__gthread_set_specific): Adjust installing the delete hook.
12976 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
12977 __gthread_leave_tsd_dtor_context.
12979 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
12981 * c-format.c (gcc_tdiag_char_table): Add support for %E.
12983 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
12985 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
12987 (alpha_rtx_costs): Ditto.
12988 (emit_unlikely_jump): Use add_reg_note.
12989 (emit_frame_store_1): Ditto.
12990 (alpha_expand_prologue): Ditto.
12991 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
12992 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
12994 2009-04-23 Nick Clifton <nickc@redhat.com>
12996 * config/v850/v850.md (epilogue): Remove suppressed code.
12997 (return): Rename to return_simple and remove test of frame size.
12998 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
12999 to gen_return_simple.
13001 2009-04-22 Jing Yu <jingyu@google.com>
13004 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13006 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13009 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13010 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13011 value is a VECTOR_CST, the element type is the element type of the
13014 2009-04-22 DJ Delorie <dj@redhat.com>
13016 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13018 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13020 * alias.c (find_base_term): Move around LO_SUM case, so that
13021 CONST falls through into PLUS/MINUS handling.
13024 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13025 into 0, use omit_one_operand.
13027 2009-04-23 Ben Elliston <bje@au.ibm.com>
13029 * config/rs6000/linux-unwind.h (get_regs): Remove type
13030 puns. Change the type of `pc' to an array of unsigned ints and
13031 update all users. Constify frame24.
13033 2009-04-22 DJ Delorie <dj@redhat.com>
13035 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13036 declarations before code.
13037 (current_function_special_page_vector): Likewise.
13038 (m32c_expand_insv): Silence a warning.
13040 2009-04-21 Taras Glek <tglek@mozilla.com>
13042 * alias.c: Update GTY annotations to new syntax.
13043 * basic-block.h: Likewise.
13044 * bitmap.h: Likewise.
13045 * c-common.h: Likewise.
13046 * c-decl.c: Likewise.
13047 * c-parser.c: Likewise.
13048 * c-pragma.c: Likewise.
13049 * c-tree.h: Likewise.
13050 * cfgloop.h: Likewise.
13051 * cgraph.h: Likewise.
13052 * config/alpha/alpha.c: Likewise.
13053 * config/arm/arm.h: Likewise.
13054 * config/avr/avr.h: Likewise.
13055 * config/bfin/bfin.c: Likewise.
13056 * config/cris/cris.c: Likewise.
13057 * config/darwin.c: Likewise.
13058 * config/frv/frv.c: Likewise.
13059 * config/i386/i386.c: Likewise.
13060 * config/i386/i386.h: Likewise.
13061 * config/i386/winnt.c: Likewise.
13062 * config/ia64/ia64.h: Likewise.
13063 * config/iq2000/iq2000.c: Likewise.
13064 * config/mips/mips.c: Likewise.
13065 * config/mmix/mmix.h: Likewise.
13066 * config/pa/pa.c: Likewise.
13067 * config/pa/pa.h: Likewise.
13068 * config/rs6000/rs6000.c: Likewise.
13069 * config/s390/s390.c: Likewise.
13070 * config/sparc/sparc.c: Likewise.
13071 * config/xtensa/xtensa.c: Likewise.
13072 * cselib.h: Likewise.
13073 * dbxout.c: Likewise.
13074 * dwarf2out.c: Likewise.
13075 * except.c: Likewise.
13076 * except.h: Likewise.
13077 * fixed-value.h: Likewise.
13078 * function.c: Likewise.
13079 * function.h: Likewise.
13080 * gimple.h: Likewise.
13081 * integrate.c: Likewise.
13082 * optabs.c: Likewise.
13083 * output.h: Likewise.
13084 * real.h: Likewise.
13086 * stringpool.c: Likewise.
13087 * tree-data-ref.c: Likewise.
13088 * tree-flow.h: Likewise.
13089 * tree-scalar-evolution.c: Likewise.
13090 * tree-ssa-address.c: Likewise.
13091 * tree-ssa-alias.h: Likewise.
13092 * tree-ssa-operands.h: Likewise.
13093 * tree.c: Likewise.
13094 * tree.h: Likewise.
13095 * varasm.c: Likewise.
13096 * varray.h: Likewise.
13098 * coretypes.h: Do not define GTY macro if it is already defined.
13099 * doc/gty.texi: Update GTY documentation to new syntax.
13100 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13101 annotations on structs.
13102 * gengtype-parse.c: Likewise.
13104 2009-04-22 Mark Heffernan <meheff@google.com>
13106 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13108 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13110 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13113 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13115 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13116 the same as a PLUS without a shift. Increase the cost of a
13119 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13121 * Makefile.in: Update dependencies.
13122 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13123 * errors.h: Remove bogus comment about compatibility.
13124 (warning): Update declaration.
13125 * genautomata.c: Update all calls to warning.
13126 * gimple.c: Do not include errors.h. Include toplev.h.
13127 * tree-ssa-structalias.c: Do not include errors.h.
13128 * omega.c: Likewise.
13129 * tree-ssa-reassoc.c: Likewise.
13130 * config/spu/spu-c.c: Likewise.
13131 * config/spu/t-spu-elf: Update dependencies.
13133 2009-04-22 Richard Guenther <rguenther@suse.de>
13135 PR tree-optimization/39824
13136 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13137 make sure the types are compatible.
13139 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13142 * c-common.c (c_parse_error): Take a token_flags parameter.
13143 Use token_type for the token type instead.
13144 Pass token_flags to cpp_type2name.
13145 * c-common.h (c_parse_error): Update declaration.
13146 * c-parser.c (c_parser_error): Pass 0 as token flags.
13148 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13150 PR rtl-optimization/39580
13151 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13153 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13155 * function.c (expand_function_end): Do not emit a jump to the "naked"
13156 return label for fall-through returns.
13157 * except.c (sjlj_emit_function_exit): Always place the call to the
13158 unregister function at the location installed by expand_function_end.
13160 2009-04-22 Richard Guenther <rguenther@suse.de>
13162 PR tree-optimization/39845
13163 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13164 (gen_inbound_check): Likewise.
13166 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13168 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13170 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13171 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13173 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13175 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13176 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13177 shift counts to avoid out-of-bounds array accesses.
13179 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13181 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13182 (Pmode): Move above.
13184 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13186 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13187 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13188 GET_CODE macro. Use IN_RANGE macro where appropriate.
13189 * config/alpha/alpha.h: Ditto.
13190 * config/alpha/alpha.md: Ditto.
13191 * config/alpha/constraints.md: Ditto.
13192 * config/alpha/predicates.md: Ditto.
13194 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13196 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13197 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13198 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13199 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13200 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13201 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13202 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13203 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13204 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13205 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13206 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13207 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13208 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13209 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13210 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13211 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13212 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13213 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13214 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13215 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13216 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13217 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13218 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13219 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13220 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13221 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13222 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13224 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13226 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13227 references from comments.
13228 * cfgbuild.c: (count_basic_blocks): Delete.
13229 (find_basic_blocks_1): Delete.
13230 (find_basic_blocks): Delete.
13231 * except.c (finish_eh_generation): Make static. Move comment from
13232 except.h here. Remove find_basic_blocks references from comments.
13233 * except.h (finish_eh_generation): Delete.
13234 * basic-block.h (find_basic_blocks): Delete.
13235 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13237 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13239 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13240 (sdbout_parms): Likewise.
13242 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13244 * config/sh/sh.c (prepare_cbranch_operands): Use
13245 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13246 (expand_cbranchdi4): Likewise.
13247 (from_compare): Add cast to enum type.
13248 (expand_cbranchsi4): Use add_reg_note.
13249 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13250 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13251 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13252 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13253 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13254 instead of CODE_FOR_nothing.
13255 (cbranchdi4): Likewise. Fix the order of arguments for
13257 (push_fpscr): Use add_reg_note.
13258 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13259 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13261 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13263 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13264 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13265 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13266 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13267 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13268 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13269 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13270 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13271 config/alpha/x-vms, config/arc/t-arc,
13272 config/arm/README-interworking, config/arm/arm-c.c,
13273 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13274 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13275 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13276 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13277 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13278 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13279 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13280 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13281 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13282 config/cris/t-elfmulti, config/crx/t-crx,
13283 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13284 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13285 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13286 config/h8300/t-h8300, config/i386/athlon.md,
13287 config/i386/darwin-libgcc.10.4.ver,
13288 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13289 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13290 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13291 config/i386/t-linux64, config/i386/t-nwld,
13292 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13293 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13294 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13295 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13296 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13297 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13298 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13299 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13300 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13301 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13302 config/m68k/t-uclinux, config/mcore/t-mcore,
13303 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13304 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13305 config/mips/crtn.asm, config/mips/irix-crti.asm,
13306 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13307 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13308 config/mips/mips-fixed.md, config/mips/sb1.md,
13309 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13310 config/mips/t-iris6, config/mips/t-isa3264,
13311 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13312 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13313 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13314 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13315 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13316 config/mn10300/t-linux, config/mn10300/t-mn10300,
13317 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13318 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13319 config/picochip/libgccExtras/clzsi2.asm,
13320 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13321 config/rs6000/darwin-libgcc.10.4.ver,
13322 config/rs6000/darwin-libgcc.10.5.ver,
13323 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13324 config/rs6000/t-aix43, config/rs6000/t-aix52,
13325 config/rs6000/t-darwin, config/rs6000/t-fprules,
13326 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13327 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13328 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13329 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13330 config/rs6000/t-rtems, config/rs6000/t-spe,
13331 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13332 config/score/t-score-elf, config/sh/divcost-analysis,
13333 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13334 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13335 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13336 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13337 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13338 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13339 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13340 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13341 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13342 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13343 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13344 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13345 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13346 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13347 * config/h8300/genmova.sh: Include copyright and license notices
13348 in generated output.
13349 * config/h8300/mova.md: Regenerate.
13350 * doc/install.texi2html: Include word "Copyright" in copyright
13351 notice and use name "Free Software Foundation, Inc.".
13352 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13353 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13354 ChangeLog-2007, ChangeLog-2008: Correct dates.
13356 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13358 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13359 NE_EXPR operations as well.
13360 * c-parser.c (c_parser_condition): Do not set location information on
13362 (c_parser_conditional_expression): Likewise.
13363 (c_parser_binary_expression): Set location information on operators.
13364 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13365 TRUTH_NOT_EXPR has been folded.
13366 * fold-const.c (fold_truth_not_expr): Copy location information from
13367 the incoming expression to the outgoing one.
13368 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13369 recursive calls on the LHS of the operator but pass that of the
13370 operator to recursive calls on the RHS of the operator. Set it
13372 (shortcut_cond_expr): Set the locus of the operator on the second
13373 COND_EXPR and that of the expression on the first in degenerate cases.
13374 Pass the locus of the expression to calls to shortcut_cond_r.
13375 Set the locus of the 'then' block on the associated jump, if any.
13376 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13377 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13378 expression to call to gimplify_boolean_expr.
13380 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13382 * config.gcc: Add additional configuration for
13383 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13384 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13385 (CPP_SPEC): Redefine for allowing -municode option.
13386 (STARTFILE_SPEC): Likewise.
13387 * config/i386/t-mingw-w64: New.
13388 * config/i386/mingw-w64.opt: New.
13389 (municode): Add new target option.
13390 * doc/invoke.texi (municode): Add documentation for new option.
13392 2009-04-21 Ian Lance Taylor <iant@google.com>
13394 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13395 Correct test for number of arguments.
13396 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13398 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13400 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13401 argument of emit_library_call.
13403 2009-04-21 Richard Guenther <rguenther@suse.de>
13405 PR middle-end/39829
13406 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13407 inside VIEW_CONVERT_EXPRs.
13409 2009-04-21 Martin Jambor <mjambor@suse.cz>
13411 * tree-switch-conversion.c (build_constructors): Split a long line.
13412 (constructor_contains_same_values_p): New function.
13413 (build_one_array): Create assigns of constants if possible, do not
13414 call mark_sym_for_renaming, call update_stmt.
13415 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13416 make_rename_temp. Do not call mark_symbols_for_renaming, call
13418 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13419 find_new_referenced_vars, call update_stmt.
13420 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13421 instead of calling make_rename_temp. Do not call
13422 find_new_referenced_vars or mark_symbols_for_renaming, call
13425 2009-04-21 Richard Guenther <rguenther@suse.de>
13427 PR tree-optimization/39827
13428 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13429 (tree_ssa_phiprop): Pass the correct array size.
13431 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13433 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13435 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13438 * c-typeck.c (lvalue_p): Move declaration ...
13439 * c-common.h (lvalue_p): ... to here.
13440 * c-common.c (candidate_equal_p): New.
13441 (add_tlist): Use it.
13442 (merge_tlist): Use it.
13443 (warn_for_collisions_1): Likewise.
13444 (warning_candidate_p): Accept more candidates.
13445 (verify_tree): A warning candidate can be an expression. Use
13448 2009-04-21 Ben Elliston <bje@au.ibm.com>
13451 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13452 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13453 options. Remove -mcall-solaris documentation.
13455 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13458 * doc/invoke.texi (-Wlong-long): Update description.
13459 * c-lex (interpret_integer): Only warn if there was no previous
13460 overflow and -Wlong-long is enabled.
13461 * c-decl.c (declspecs_add_type): Drop redundant flags.
13462 * c.opt (Wlong-long): Init to -1.
13463 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13464 and front-end warn_long_long. Wlong-long only depends on other
13465 flags if it is uninitialized.
13466 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13467 the same for CPP and FE.
13468 (restore_extension_diagnostics): Likewise.
13470 2009-04-20 Ian Lance Taylor <iant@google.com>
13472 Fix enum conversions which are invalid in C++:
13473 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13474 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13475 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13476 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13477 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13478 (dbxout_parms): Likewise.
13479 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13480 (df_clear_flags): Likewise.
13481 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13482 top_flag parameter to int.
13483 (df_chain_create_bb_process_use): Likewise.
13484 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13486 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13487 (df_ref_create_structure, df_def_record_1): Likewise.
13488 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13489 (df_notes_rescan): Change 0 to VOIDmode in function call.
13490 (df_get_call_refs, df_insn_refs_collect): Likewise.
13491 (df_bb_regs_collect): Likewise.
13492 (df_entry_block_defs_collect): Likewise.
13493 (df_exit_block_uses_collect): Likewise.
13494 * df.h: Update declarations.
13495 * double-int.c (double_int_divmod): Add cast to enum type.
13496 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13497 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13498 (based_loc_descr): Likewise.
13499 (loc_descriptor_from_tree_1): Change first_op and second_op to
13500 enum dwarf_location_atom. Add cast to enum type.
13501 * expmed.c (init_expmed): Change 0 to SET in function call.
13502 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13503 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13504 (do_store_flag): Likewise.
13505 * fixed-value.h (struct fixed_value): Change mode to enum
13507 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13508 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13510 (insert_insn_decl, insert_decl, insert_state): Likewise.
13511 (automata_list_finish): Likewise.
13512 * genrecog.c (process_define_predicate): Add cast to enum type.
13513 * gensupport.c (init_predicate_table): Add cast to enum type.
13514 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13516 (gimple_build_call_1, gimple_build_label): Likewise.
13517 (gimple_build_goto, gimple_build_asm_1): Likewise.
13518 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13519 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13520 (enum fallback): Rename from enum fallback_t.
13521 (fallback_t): Typedef as int.
13522 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13523 GSI_SAME_STMT in function call.
13524 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13526 (setup_reg_class_relations): Likewise.
13527 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13528 (setup_prohibited_class_mode_regs): Add cast to enum type.
13529 (setup_prohibited_mode_move_regs): Likewise.
13530 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13531 (record_address_regs): Change i to enum reg_class.
13532 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13533 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13534 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13535 (GET_MODE_2XWIDER_MODE): Likewise.
13536 (GET_CLASS_NARROWEST_MODE): Likewise.
13537 * omp-low.c (expand_omp_for): Add cast to enum type.
13538 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13539 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13540 * postreload.c (reload_cse_simplify_operands): Change rclass local
13542 * predict.c (combine_predictions_for_insn): Change best_predictor
13543 and predictor to enum br_predictor.
13544 (combine_predictions_for_bb): Likewise.
13545 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13546 use SET_PREDICT_EXPR_OUTCOME.
13547 * real.c (real_arithmetic): Change icode to code in function call.
13548 * reginfo.c (init_move_cost): Add casts to enum type.
13549 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13550 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13552 * reload.c (find_valid_class): Add casts to enum type.
13553 (push_reload): Change 0 to NO_REGS in function call.
13554 (find_reloads): Change this_alternative to array of enum
13555 reg_class. Remove some now-unnecessary casts.
13556 (make_memloc): Change 0 to VOIDmode in function call.
13557 * reload1.c (reload): Change 0 to VOIDmode in function call.
13558 (eliminate_regs_1, elimination_effects): Likewise.
13559 (eliminate_regs_in_insn): Likewise.
13560 (emit_input_reload_insns): Add cast to enum type.
13561 (delete_output_reload): Change 0 to VOIDmode in function call.
13562 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13563 to enum type in function call.
13564 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13565 (SET_PREDICT_EXPR_OUTCOME): Define.
13566 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13567 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13568 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13569 (dump_function): Likewise.
13570 * tree-dump.h: Update declarations.
13571 * tree-pass.h: Update declarations.
13572 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13573 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13575 (arm_rtx_costs_1): Correct parenthesization.
13576 (arm_rtx_costs): Add casts to enum type.
13577 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13578 (vfp_emit_fstmd): Use add_rg_note.
13579 (emit_multi_reg_push, emit_sfm): Likewise.
13580 (thumb_set_frame_pointer): Likewise.
13581 (arm_expand_prologue): Likewise.
13582 (arm_regno_class): Change return type to enum reg_class.
13583 (thumb1_expand_prologue): Use add_reg_note.
13584 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13585 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13587 * config/arm/gentune.sh: Add cast to enum type.
13588 * config/arm/arm-tune.md: Rebuild.
13589 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13590 (ix86_split_fp_branch, predict_jump): Likewise.
13591 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13592 insn_code to enum rtx_code.
13593 (ix86_builtin_vectorized_function): Add cast to enum type.
13594 * config/i386/i386.md (truncdfsf2): Change slot to enum
13596 (truncxf<mode>2, isinf<mode>2): Likewise.
13597 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13599 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13600 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13601 (insert_bundle_state): Change 1 to INSERT in function call.
13602 (ia64_add_bundle_selector_before): Likewise.
13603 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13604 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13605 (restore_stack_nonlocal): Likewise.
13606 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13608 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13610 (mips_rtx_costs): Likewise.
13611 (mips_override_options): Add casts to enum type.
13612 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13614 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13615 (store_reg, set_reg_plus_d): Likewise.
13616 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13617 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13619 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13621 (emit_unlikely_jump): Use add_reg_note.
13622 (rs6000_emit_allocate_stack): Likewise.
13623 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13624 (output_toc): Change 1 to INSERT in function call.
13625 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13626 (rs6000_initialize_trampoline): Likewise.
13627 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13629 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13630 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13631 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13632 (save_gprs): Use add_reg_note.
13633 (s390_emit_prologue): Likewise.
13634 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13635 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13636 (sparc_fold_builtin): Add cast to enum type.
13637 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13639 (spu_expand_prologue): Use add_reg_note.
13640 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13642 2009-04-20 Ian Lance Taylor <iant@google.com>
13644 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13645 (c_parser_postfix_expression_after_primary): Get VEC for list of
13646 arguments. Get original types of arguments. Call
13647 build_function_call_vec.
13648 (cached_expr_list_1, cached_expr_list_2): New static variables.
13649 (c_parser_expr_list): Change return type to VEC *. Add
13650 p_orig_types parameter. Change all callers.
13651 (c_parser_release_expr): New static function.
13652 (c_parser_vec_to_tree_list): New static function.
13653 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13654 call build_function_call_vec.
13655 (build_function_call_vec): New function, based on old
13656 build_function_call.
13657 (convert_arguments): Remove nargs and argarray parameters. Change
13658 values to a VEC. Add origtypes parameter.
13659 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13660 (convert_for_assignment): Add origtype parameter. Change all
13661 callers. If warn_cxx_compat, check for conversion to an enum
13662 type when calling a function.
13663 (store_init_value): Add origtype parameter. Change all callers.
13664 (digest_init): Likewise.
13665 (struct init_node): Add origtype field.
13666 (add_pending_init): Add origtype parameter. Change all callers.
13667 (output_init_element): Likewise.
13668 (output_pending_init_elements): Pass origtype from init_node to
13669 output_init_element.
13670 (process_init_element): Pass origtype from c_expr to
13671 output_init_element.
13672 (c_finish_return): Add origtype parameter. Change all callers.
13673 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13675 (sync_resolve_params): Likewise.
13676 (sync_resolve_return): Change params to first_param. Change caller.
13677 (resolve_overloaded_builtins): Change params to VEC *. Change
13678 callers. Save first parameter around call to build_function_call_vec.
13679 * c-decl.c (finish_decl): Add origtype parameter. Change all
13680 callers. Call build_function_call_vec rather than
13681 build_function_call for cleanup.
13682 * c-tree.h: Update declarations.
13683 * c-common.h: Update declarations.
13684 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13685 params to first_param.
13686 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13687 params parameter from tree to void *.
13688 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13689 Change arglist parameter to have type void *, and to be a pointer
13691 * config/rs6000/rs6000-protos.h
13692 (altivec_resolve_overloaded_builtin): Update declaration.
13693 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13694 fnargs parameter to have type void *, and to be a pointer to a
13695 VEC. Call build_function_call_vec instead of
13696 build_function_call.
13697 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13699 2009-04-20 Joey Ye <joey.ye@intel.com>
13700 Xuepeng Guo <xuepeng.guo@intel.com>
13701 H.J. Lu <hongjiu.lu@intel.com>
13703 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13705 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13706 (IX86_LEA_PRIORITY): Likewise.
13707 (distance_non_agu_define): New function.
13708 (distance_agu_use): Likewise.
13709 (ix86_lea_for_add_ok): Likewise.
13710 (ix86_dep_by_shift_count): Likewise.
13712 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13713 should split for LEA.
13715 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13717 (ix86_dep_by_shift_count): Likewise.
13719 2009-04-20 Richard Guenther <rguenther@suse.de>
13721 * expr.c (handled_component_p): Move ...
13722 * tree.h (handled_component_p): ... here.
13723 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13724 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13725 and REALPART_EXPR to be in one group.
13727 2009-04-20 Richard Guenther <rguenther@suse.de>
13729 * basic-block.h (get_all_dominated_blocks): Declare.
13730 * dominance.c (get_all_dominated_blocks): New function.
13731 * tree-cfg.c (get_all_dominated_blocks): Remove.
13732 (remove_edge_and_dominated_blocks): Adjust.
13733 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13734 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13735 instead of recursing.
13737 2009-04-20 Doug Kwan <dougkwan@google.com>
13739 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13740 (struct cgraph_node_set_def): New type.
13741 (cgraph_node_set) New type. Also declare vector functions.
13742 (struct cgraph_node_set_element_def): New type.
13743 (cgraph_node_set_element): Ditto.
13744 (cgraph_node_set_iterator): New iterator type.
13745 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13746 cgraph_node_set_remove, dump_cgraph_node_set,
13747 debug_cgraph_node_set): New prototypes.
13748 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13749 cgraph_node_set_size): New inlines.
13750 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13751 including cgraph.h.
13752 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13753 argument to function 'write_summary'.
13754 * ipa.c: Include ggc.h.
13755 (hash_cgraph_node_set_element,
13756 eq_cgraph_node_set_element, cgraph_node_set_new,
13757 cgraph_node_set_add, cgraph_node_set_remove,
13758 cgraph_node_set_find, dump_cgraph_node_set,
13759 debug_cgraph_node_set): New functions.
13760 * Makefile.in (ipa.o): Add dependency on GGC_H.
13762 2009-04-20 Ira Rosen <irar@il.ibm.com>
13764 PR tree-optimization/39675
13765 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13766 check of the return code of vect_schedule_slp. Check that
13767 stmt_vec_info still exists for the statement, before checking its
13768 vectorization type.
13770 2009-04-20 Michael Matz <matz@suse.de>
13772 * Makefile.in (generated_files): Take out $(simple_generated_c).
13774 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
13776 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
13777 (UINTPTR_TYPE): Likewise.
13779 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13782 * c-typeck.c (digest_init): Check for initializing an array with a
13785 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13788 * c-semantics.c (pop_stmt_list): Propagate
13789 STATEMENT_LIST_HAS_LABEL to parent statement list.
13791 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
13793 * config/mips/mips.h (mips_tune_attr): New macro.
13794 * config/mips/mips.md (cpu): Use it.
13796 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13799 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
13802 2009-04-19 Diego Novillo <dnovillo@google.com>
13804 * toplev.c (compile_file): Move call to coverage_finish ...
13805 * cgraphunit.c (ipa_passes): ... here.
13806 Call cgraph_process_new_functions.
13807 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
13808 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
13810 2009-04-19 Jan Hubicka <jh@suse.cz>
13812 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
13814 (dump_cgraph_node): Dump can throw external flag.
13815 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
13817 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13821 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
13822 * common.opt (Wlogical-op): Move from here...
13823 * c.opt (Wlogical-op): ... to here.
13824 * c-typeck.c (parser_build_binary_op): Update call to
13825 warn_logical_operator.
13826 * c-opts.c (c_common_post_options): Enable warn_logical_op with
13828 * c-common.c (warn_logical_op): Update.
13829 * c-common.h (warn_logical_op): Update declaration.
13831 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
13833 * tree.c (protected_set_expr_location): Fix formatting.
13835 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13838 * c-typeck.c (readonly_warning): new.
13839 (build_unary_op, build_modify_expr): Use readonly_warning for
13840 storing into something readonly but not const-qualified.
13842 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13845 * c-typeck.c (build_unary_op): Check for taking address of
13846 expression of type void.
13848 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13851 * c-typeck.c (build_function_call): Check for calling a function
13852 with qualified void return types. Call require_complete_type when
13855 2009-04-18 Jan Hubicka <jh@suse.cz>
13857 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
13859 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
13860 can_throw_external flag.
13861 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
13862 * ipa-pure-const.c (ignore_edge): New function.
13863 (propagate): Compute order for NOTHROW computation; set NOTHROWs
13864 only over can_throw_external edges.
13865 (local_pure_const): Add nothrow flag.
13866 * ipa-utils.c (searchc): Add ignore_edge callback.
13867 (ipa_utils_reduced_inorder): Add ignore_edge callback.
13868 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
13869 (set_nothrow_function_flags): Update cgraph.
13870 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
13872 2009-04-18 Richard Guenther <rguenther@suse.de>
13874 PR middle-end/39804
13875 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
13876 (fold_stmt): ... this and ...
13877 (fold_stmt_inplace): ... this.
13878 (fold_stmt_1): Fold references in calls and asms.
13879 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
13881 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13883 * tree-vrp.c (ssa_name_nonzero_p): Remove.
13884 * tree.h: Remove the prototype for ssa_name_nonzero_p.
13886 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13888 * tree.c (function_args_count): Remove.
13889 * tree.h: Remove the prototype for function_args_count.
13891 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13893 * tree-iterator.c (expr_only): Remove.
13894 * tree.h: Remove the prototype for expr_only.
13896 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13898 * reginfo.c (cannot_change_mode_set_regs): Remove.
13899 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
13901 2009-04-08 Anatoly Sokolov <aesok@post.ru>
13903 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
13904 whether operands 0 and 1 overlaps.
13906 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13908 PR middle-end/36902
13909 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
13910 pointer. Use warning_at instead of warning.
13911 (search_for_addr_array): Likewise.
13912 (check_array_bounds): Likewise.
13913 (check_all_array_refs): Check that the incoming edge is not in the
13914 list of edges to be removed.
13915 (check_all_array_refs): Avoid the temporal pointer.
13916 (vrp_visit_cond_stmt): Fix typo.
13917 (simplify_switch_using_ranges): Handle the case where the switch
13918 index is an integer constant.
13920 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
13922 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
13924 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13926 * doc/extend.texi, doc/invoke.texi: Fix typos.
13928 2009-04-17 Cary Coutant <ccoutant@google.com>
13930 * tree-flow-inline.h (get_lineno): Fix inverted test.
13932 2009-04-17 Diego Novillo <dnovillo@google.com>
13934 * tree-ssa-pre.c (create_expression_by_pieces): Remove
13935 assertion for AVAIL_OUT.
13937 2009-04-17 Mike Frysinger <vapier@gentoo.org>
13940 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
13941 * config/sh/linux-atomic.asm: Likewise.
13943 2009-04-17 Diego Novillo <dnovillo@google.com>
13945 * except.c (debug_eh_tree): New.
13946 (struct eh_region, struct eh_status): Move ...
13947 * except.h: ... here.
13948 (add_type_for_runtime): Declare extern.
13949 (lookup_type_for_runtime): Likewise.
13950 (debug_eh_tree): Declare.
13951 * Makefile.in (GTFILES): List except.h before except.c
13953 2009-04-17 Diego Novillo <dnovillo@google.com>
13955 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
13956 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13957 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
13958 (find_vars_r): ... here.
13959 * tree-flow.h (find_referenced_vars_in): Declare.
13960 * tree-ssa-pre.c (create_expression_by_pieces): Assert
13961 that AVAIL_OUT exists for BLOCK.
13962 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
13963 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
13964 (tree-parloops.o): Likewise.
13966 2009-04-17 Simon Baldwin <simonb@google.com>
13968 * toplev.c (default_tree_printer): Add handling for %E format.
13970 2009-04-17 Diego Novillo <dnovillo@google.com>
13972 * tree-pretty-print.c (dump_generic_node): Add break after
13973 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
13974 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
13975 FUNCTION_TYPE together. Call print_struct_decl when printing
13976 structures and TDF_SLIM is not given.
13977 (print_struct_decl): Fix logic for detecting recursion.
13979 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
13982 * gcc.c (create_at_file): New.
13983 (compile_input_file_p): New.
13984 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
13985 * main.c (main): Update call to toplev_main.
13986 * toplev.c (toplev_main): Change signature. Call expandargv.
13987 * toplev.h (toplev_main): Change signature.
13989 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
13991 * dwarf2out.c (field_byte_offset): Use the type size as the field size
13992 if the latter is not constant.
13994 2009-04-17 David Edelsohn <edelsohn@gnu.org>
13996 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
13998 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14000 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14001 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14003 2009-04-17 Richard Guenther <rguenther@suse.de>
14005 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14006 Handle component references view-converting an invariant address.
14008 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14010 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14011 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14012 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14013 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14014 Use @deftypevr rather than @deftypevar.
14016 2009-04-17 Richard Guenther <rguenther@suse.de>
14018 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14019 (get_prop_source_stmt): Likewise.
14020 (can_propagate_from): Likewise.
14022 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14024 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14025 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14026 (--with-multilib-list): Add default value.
14027 * configure: Regenerate.
14028 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14029 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14030 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14031 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14032 Don't add default cpu to multilib list unnecessarily, but do enable
14033 the relevant compiler option..
14034 Add support for --with-multilib-list=<blank> and
14035 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14036 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14037 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14038 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14039 TM_MULTILIB_CONFIG.
14040 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14041 (MULTILIB_OSDIRNAMES): New variable.
14042 * config/sh/t-1e: Delete file.
14043 * config/sh/t-mlib-sh1: Delete file.
14044 * config/sh/t-mlib-sh2: Delete file.
14045 * config/sh/t-mlib-sh2a: Delete file.
14046 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14047 * config/sh/t-mlib-sh2a-single: Delete file.
14048 * config/sh/t-mlib-sh2a-single-only: Delete file.
14049 * config/sh/t-mlib-sh2e: Delete file.
14050 * config/sh/t-mlib-sh3e: Delete file.
14051 * config/sh/t-mlib-sh4: Delete file.
14052 * config/sh/t-mlib-sh4-nofpu: Delete file.
14053 * config/sh/t-mlib-sh4-single: Delete file.
14054 * config/sh/t-mlib-sh4-single-only: Delete file.
14055 * config/sh/t-mlib-sh4a: Delete file.
14056 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14057 * config/sh/t-mlib-sh4a-single: Delete file.
14058 * config/sh/t-mlib-sh4a-single-only: Delete file.
14059 * config/sh/t-mlib-sh4al: Delete file.
14060 * config/sh/t-mlib-sh5-32media: Delete file.
14061 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14062 * config/sh/t-mlib-sh5-64media: Delete file.
14063 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14064 * config/sh/t-mlib-sh5-compact: Delete file.
14065 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14066 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14067 * doc/install.texi (Options specification): Add
14068 --with-multilib-list and --with-endian.
14070 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14072 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14074 (OBJS-common): Add plugin-version.o.
14075 (plugin-version.o): New.
14076 * gcc-plugin.h (plugin_gcc_version): New.
14077 (plugin_default_version_check): New.
14078 (plugin_init_func, plugin_init): Add version argument.
14079 * plugin-version.c: New.
14080 * plugin.c (str_plugin_gcc_version_name): New.
14081 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14082 pass it to the init function.
14083 (plugin_default_version_check): New.
14085 2009-04-17 Richard Guenther <rguenther@suse.de>
14087 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14088 for decl-vs-decl disambiguation.
14090 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14092 * config/s390/s390.h (s390_tune_attr): New macro definition.
14093 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14095 2009-04-17 Richard Guenther <rguenther@suse.de>
14097 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14098 (fold_stmt_r): Likewise.
14099 (maybe_fold_reference): New function.
14100 (fold_gimple_assign): Handle cases fold_stmt_r did.
14101 (fold_stmt): Do not use fold_stmt_r.
14102 (fold_stmt_inplace): Likewise.
14104 2009-04-17 Richard Guenther <rguenther@suse.de>
14106 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14107 (record_equivalences_from_stmt): Remove useless checks and
14109 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14110 the type is already suitable.
14112 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14114 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14116 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14118 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14119 (CMPtype): Define as __gcc_CMPtype.
14121 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14123 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14124 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14126 2009-04-17 Richard Guenther <rguenther@suse.de>
14128 PR tree-optimization/39746
14129 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14130 special-casing for builtins and static variable use/def.
14131 (call_may_clobber_ref_p_1): Likewise.
14133 2009-04-16 Ian Lance Taylor <iant@google.com>
14135 * df.h: Include "timevar.h".
14136 (struct df_problem): Change tv_id field to timevar_id_t.
14137 * tree-pass.h: Include "timevar.h".
14138 (struct opt_pass): Change tv_id field to timevar_id_t.
14139 * timevar.h (timevar_id_t): Define TV_NONE.
14140 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14141 TV_NONE rather than tv_id != 0.
14142 (execute_one_pass): Likewise.
14143 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14144 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14145 dependencies to $(TREE_PASS_H).
14146 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14148 (pass_branch_target_load_optimize2): Likewise.
14149 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14150 (pass_outof_cfg_layout_mode): Likewise.
14151 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14152 (pass_rebuild_cgraph_edges): Likewise.
14153 (pass_remove_cgraph_callee_edges): Likewise.
14154 * df-core.c (pass_df_initialize_opt): Likewise.
14155 (pass_df_initialize_no_opt): Likewise.
14156 (pass_df_finish): Likewise.
14157 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14158 * except.c (pass_set_nothrow_function_flags): Likewise.
14159 (pass_convert_to_eh_region_ranges): Likewise.
14160 * final.c (pass_compute_alignments): Likewise.
14161 * function.c (pass_instantiate_virtual_regs): Likewise.
14162 (pass_init_function): Likewise.
14163 (pass_leaf_regs): Likewise.
14164 (pass_match_asm_constraints): Likewise.
14165 * gimple-low.c (pass_lower_cf): Likewise.
14166 (pass_mark_used_blocks): Likewise.
14167 * init-regs.c (pass_initialize_regs): Likewise.
14168 * integrate.c (pass_initial_value_sets): Likewise.
14169 * ira.c (pass_ira): Likewise.
14170 * jump.c (pass_cleanup_barriers): Likewise.
14171 * omp-low.c (pass_expand_omp): Likewise.
14172 (pass_lower_omp): Likewise.
14173 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14174 * recog.c (pass_split_all_insns): Likewise.
14175 (pass_split_after_reload): Likewise.
14176 (pass_split_before_regstack): Likewise.
14177 (pass_split_before_sched2): Likewise.
14178 (pass_split_for_shorten_branches): Likewise.
14179 * reginfo.c (pass_reginfo_init): Likewise.
14180 (pass_subregs_of_mode_init): Likewise.
14181 (pass_subregs_of_mode_finish): Likewise.
14182 * passes.c (pass_postreload): Likewise.
14183 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14184 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14185 (pass_warn_function_return): Likewise.
14186 (pass_warn_function_noreturn): Likewise.
14187 * tree-complex.c (pass_lower_complex): Likewise.
14188 (pass_lower_complex_O0): Likewise.
14189 * tree-if-conv.c (pass_if_conversion): Likewise.
14190 * tree-into-ssa.c (pass_build_ssa): Likewise.
14191 * tree-mudflap.c (pass_mudflap_1): Likewise.
14192 (pass_mudflap_2): Likewise.
14193 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14194 (pass_mudflap_2): Likewise.
14195 * tree-nrv.c (pass_return_slot): Likewise.
14196 * tree-object-size.c (pass_object_sizes): Likewise.
14197 * tree-optimize.c (pass_all_optimizations): Likewise.
14198 (pass_early_local_passes): Likewise.
14199 (pass_all_early_optimizations): Likewise.
14200 (pass_cleanup_cfg): Likewise.
14201 (pass_cleanup_cfg_post_optimizing): Likewise.
14202 (pass_free_datastructures): Likewise.
14203 (pass_free_cfg_annotations): Likewise.
14204 (pass_fixup_cfg): Likewise.
14205 (pass_init_datastructures): Likewise.
14206 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14207 (pass_late_warn_uninitialized): Likewise.
14208 (pass_update_address_taken): Likewise.
14209 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14210 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14211 (pass_cse_sincos): Likewise.
14212 (pass_convert_to_rsqrt): Likewise.
14213 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14214 * tree-stdarg.c (pass_stdarg): Likewise.
14215 * tree-tailcall.c (pass_tail_recursion): Likewise.
14216 (pass_tail_calls): Likewise.
14217 * tree-vect-generic.c (pass_lower_vector): Likewise.
14218 (pass_lower_vector_ssa): Likewise.
14219 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14221 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14223 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14225 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14227 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14228 logical and signext.
14230 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14233 * config/sh/predicates.md (arith_operand): Check if the operand
14234 of TRUNCATE is a REG.
14236 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14238 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14239 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14241 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14243 * tree-iterator.c (tsi_split_statement_list_after,
14244 tsi_split_statement_list_before): Remove.
14245 * tree-iterator.h: Remove the prototypes for
14246 tsi_split_statement_list_after and tsi_split_statement_list_before.
14248 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14250 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14251 * tree-ssa-propagate.h: Remove the prototype for
14252 stmt_makes_single_load.
14254 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14256 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14257 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14259 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14261 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14263 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14265 * except.c (eh_region_outer_p): Remove.
14266 * except.h: Remove the prototype for eh_region_outer_p.
14268 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14270 * function.c (current_function_assembler_name): Remove.
14271 * function.h: Remove the prototype for
14272 current_function_assembler_name.
14274 2009-04-16 Ian Lance Taylor <iant@google.com>
14276 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14277 (add_reg_note): Call alloc_reg_note.
14278 * rtl.h (alloc_reg_note): Declare.
14279 * combine.c (try_combine): Use alloc_reg_note.
14280 (recog_for_combine, move_deaths): Likewise.
14281 (distribute_notes): Use alloc_reg_note and add_reg_note.
14282 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14283 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14284 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14286 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14288 PR rtl-optimization/39762
14289 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14290 ira_may_move_out_cost): Add comments about way of their usage.
14291 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14293 * ira-conflicts.c (process_regs_for_copy): Use function
14294 ira_get_register_move_cost instead of global
14295 ira_register_move_cost.
14297 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14298 color_pass, move_spill_restore, update_curr_costs): Ditto.
14300 * ira-lives.c (process_single_reg_class_operands): Ditto.
14302 * ira-emit.c (emit_move_list): Ditto.
14304 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14305 (record_reg_classes): Ditto. Use functions
14306 ira_get_register_move_cost and ira_get_may_move_cost instead of
14307 global vars ira_register_move_cost, ira_may_move_out_cost and
14308 ira_may_move_in_cost.
14309 (record_address_regs): Don't call ira_init_register_move_cost.
14310 Use function ira_get_may_move_cost instead of global
14311 ira_may_move_in_cost.
14312 (process_bb_node_for_hard_reg_moves): Use function
14313 ira_get_register_move_cost instead of global ira_register_move_cost.
14314 (ira_costs): Don't call ira_init_register_move_cost.
14316 2009-04-16 Richard Guenther <rguenther@suse.de>
14318 * tree-cfg.c (verify_gimple_assign_binary):
14319 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14320 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14321 (create_general_new_stmt): Note that this function is broken.
14323 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14325 * common.opt (fhelp): Add Var(help_flag).
14326 * gcc-plugin.h (plugin_info): Add help.
14327 * plugin.c (plugin_name_args): Add help.
14328 (register_plugin_info): Set plugin->help.
14329 (print_help_one_plugin): New.
14330 (print_plugins_help): New.
14331 * plugin.h (print_plugins_help): New.
14332 * toplev.c (toplev_main): Call print_plugins_help if needed.
14334 2009-04-16 Richard Guenther <rguenther@suse.de>
14336 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14337 (gimple_ior_addresses_taken_1): New function.
14338 (gimple_ior_addresses_taken): Likewise.
14339 * gimple.h (struct gimple_statement_with_ops_base): Remove
14340 addresses_taken member.
14341 (gimple_ior_addresses_taken): Declare.
14342 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14343 gimple_set_addresses_taken): Remove.
14344 * ipa-reference.c (mark_address): New function.
14345 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14346 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14347 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14348 (gimple_add_to_addresses_taken): Remove.
14349 (get_tmr_operands): Call mark_address_taken.
14350 (get_asm_expr_operands): Likewise.
14351 (get_expr_operands): Likewise.
14352 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14353 (free_stmt_operands): Do not free it.
14354 * tree-ssa.c (delete_tree_ssa): Likewise.
14355 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14357 2009-04-16 Richard Guenther <rguenther@suse.de>
14359 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14360 (walk_stmt_load_store_ops): Likewise.
14361 * gimple.c (get_base_loadstore): New function.
14362 (walk_stmt_load_store_addr_ops): Likewise.
14363 (walk_stmt_load_store_ops): Likewise.
14364 * ipa-pure-const.c (check_op): Simplify.
14365 (check_load, check_store): New functions.
14366 (check_stmt): Use walk_stmt_load_store_ops.
14367 * ipa-reference.c (mark_load): Adjust signature.
14368 (mark_store): Likewise.
14369 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14371 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14373 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14374 (plugin_info): New.
14375 * opts.c (common_handle_option): Don't call print_version.
14376 * plugin.c (plugin_name_args): Add version.
14377 (register_plugin_info): New.
14378 (register_callback): Handle PLUGIN_INFO.
14379 (try_init_one_plugin): New.
14380 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14382 (finalize_one_plugin): New.
14383 (finalize_plugins): New.
14384 (print_one_plugin): New.
14385 (print_plugins_versions): New.
14386 * plugin.h (print_plugins_versions): New.
14387 (finalize_plugins): New.
14388 * toplev.c (compile_file): Don't call initialize_plugins.
14389 (print_version): Call print_plugins_versions.
14390 (toplev_main): Call initialize_plugins. Print version if needed.
14391 Call finalize_plugins.
14393 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14395 * common.opt (fversion): New.
14396 * gcc.c (print_version): New.
14397 (process_command): Don't print the version. Just set print_version.
14398 (main): Print version. Call subprocesses if print_version and
14399 verbose_flag are set.
14400 * opts.c (common_handle_option): Handle OPT_fversion.
14402 2009-04-16 Richard Guenther <rguenther@suse.de>
14403 Ira Rosen <irar@il.ibm.com>
14405 PR tree-optimization/39698
14406 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14407 type of the reduction variable. Only generate the def if
14410 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14411 make sure to first convert to an integer of the same precision.
14412 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14413 the type of the evolution correctly in computing the new
14414 induction variable base.
14416 2009-04-16 Richard Guenther <rguenther@suse.de>
14418 PR middle-end/39625
14419 * tree-cfg.c (make_blocks): Split statements with to-be
14420 abnormal SSA names on the lhs.
14422 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14424 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14425 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14426 * c-typeck.c (really_start_incremental_init): Likewise.
14427 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14428 (TARGET_INITIALIZER): Remove it.
14429 * target.h (struct target): Remove vector_opaque_p.
14430 * tree.c (build_opaque_vector_type): New.
14431 * tree.h (TYPE_VECTOR_OPAQUE): New.
14432 (build_opaque_vector_type): Declare.
14433 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14434 * config/rs6000/rs6000.c (build_opaque_vector_type,
14435 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14436 (rs6000_init_builtins): Use build_opaque_vector_type for
14437 opaque_V4SI_type_node.
14439 2009-04-15 Catherine Moore <clm@codesourcery.com>
14441 * debug.h (set_name): Declare.
14442 * dwarf2out.c (dwarf2out_set_name): Declare.
14443 (dwarf2_debug_hooks): Add set_name.
14444 (find_AT_string): New.
14445 (add_AT_string): Call find_AT_string.
14446 (dwarf2out_set_name): New.
14447 * cp/decl.c (grokdeclarator): Call set_name.
14448 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14449 * debug.c (do_nothing_debug_hooks): Likewise.
14450 * dbxout.c (dbx_debug_hooks): Likewise.
14451 * sdbout.c (sdb_debug_hooks): Likewise.
14453 2009-04-15 Michael Eager <eager@eagercon.com>
14455 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14456 reg for single-precision FPU.
14457 * config/rs6000/rs6000.md (movsi_internal1): Only for
14458 !TARGET_SINGLE_FPU.
14459 (movsi_internal1_single): New. Add pattern to move SI values to/from
14460 single-precision FP regs.
14462 2009-04-15 Richard Guenther <rguenther@suse.de>
14464 * omp-low.c (lower_rec_input_clauses): Build correct address
14466 (expand_omp_for_generic): Fix multiplication type.
14467 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14468 (generate_memset_zero): Fix types.
14469 * tree-profile.c (prepare_instrumented_value): Correctly
14472 2009-04-15 Ian Lance Taylor <iant@google.com>
14474 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14475 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14476 for -Wall and for -Wc++-compat.
14477 (c_common_post_options): For C++, set warn_enum_compare if not
14479 * c-tree.h (struct c_expr): Add field original_type.
14480 (build_external_ref): Update declaration.
14481 * c-parser.c (c_parser_braced_init): Set original_type.
14482 (c_parser_initelt): Likewise.
14483 (c_parser_expr_no_commas): Likewise.
14484 (c_parser_conditional_expression): Likewise.
14485 (c_parser_cast_expression): Likewise.
14486 (c_parser_unary_expression): Likewise. Pull setting of
14487 original_code to top of function.
14488 (c_parser_sizeof_expression): Set original_type.
14489 (c_parser_alignof_expression): Likewise.
14490 (c_parser_postfix_expression): Likewise. Pull setting of
14491 original_code to top of function.
14492 (c_parser_postfix_expression_after_paren_type): Set original_type.
14493 (c_parser_postfix_expression_after_primary): Likewise.
14494 (c_parser_expression): Likewise.
14495 * c-typeck.c (build_external_ref): Add type parameter. Change all
14497 (c_expr_sizeof_expr): Set original_type field.
14498 (parser_build_unary_op): Likewise.
14499 (parser_build_binary_op): Likewise. Optionally warn about
14500 comparisons of enums of different types.
14501 (digest_init): Set original_type field.
14502 (really_start_incremental_init): Likewise.
14503 (push_init_level, pop_init_level): Likewise.
14504 * doc/invoke.texi (Warning Options): -Wenum-compare now
14507 2009-04-15 Richard Guenther <rguenther@suse.de>
14509 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14510 out a necessary conversion.
14511 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14512 names we didn't value number.
14513 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14515 2009-04-15 Richard Guenther <rguenther@suse.de>
14517 PR tree-optimization/39764
14518 * tree-ssa-ccp.c (get_value): Canonicalize value with
14519 canonicalize_float_value.
14521 2009-04-15 Jan Hubicka <jh@suse.cz>
14523 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14524 Wrong version of patch.
14526 2009-04-15 Jan Hubicka <jh@suse.cz>
14528 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14530 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14532 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14533 our distinct integral and vector types.
14535 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14537 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14538 * init.c (build_vtbl_address): Remove call to assemble_external.
14540 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14542 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14543 output for other floating point modes.
14545 2009-04-14 Diego Novillo <dnovillo@google.com>
14547 * diagnostic.c (diagnostic_report_diagnostic): Do not
14548 warn about loaded plugins for DK_ERROR and DK_WARNING.
14549 * c-decl.c (declspecs_add_type): Move call to
14550 invoke_plugin_callbacks ...
14551 * c-parser.c (c_parser_declspecs): ... here.
14552 * plugin.c (dump_active_plugins): Tidy output.
14554 2009-04-14 Diego Novillo <dnovillo@google.com>
14555 Le-Chun Wu <lcwu@google.com>
14557 * configure.ac: Add --enable-plugin support.
14558 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14559 * Makefile.in (PLUGIN_H): Define.
14560 Export ENABLE_PLUGIN and GMPINC to site.exp.
14561 Add PLUGINLIBS to link command.
14562 Add/modify dependencies for plugin.o and files including plugin.h.
14564 * config.in: Regenerate.
14566 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14569 2009-04-14 Le-Chun Wu <lcwu@google.com>
14571 * tree-pass.h (register_one_dump_file): Add a prototype for
14572 register_one_dump_file.
14573 * toplev.c (compile_file): Call initialize_plugins.
14574 (do_compile): Call invoke_plugin_callbacks.
14575 (toplev_main): Call invoke_plugin_callbacks.
14576 * common.opt: Add -fplugin= and -fplugin-arg-.
14577 * gcc-plugin.h: New public header file for plugins to include.
14578 * plugin.c: New source file.
14579 * plugin.h: New internal header file.
14580 * passes.c (register_one_dump_file): Make it external.
14582 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14584 2009-04-14 Diego Novillo <dnovillo@google.com>
14586 * doc/plugins.texi: New.
14587 * doc/gccint.texi: Add reference to Plugins chapter.
14588 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14589 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14590 loaded plugins, if any.
14591 * timevar.def (TV_PLUGIN_INIT): Define.
14592 (TV_PLUGIN_RUN): Define.
14593 * plugin.c: Include timevar.h
14594 (plugins_active_p): New.
14595 (dump_active_plugins): New.
14596 (debug_active_plugins): New.
14598 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14600 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14602 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14604 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14606 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14607 the same as a minus without a shift.
14609 2009-04-14 Nick Clifton <nickc@redhat.com>
14611 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14612 comparisons with small integers will always produce a short
14615 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14618 2008-12-19 Diego Novillo <dnovillo@google.com>
14620 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14622 2009-04-14 Richard Guenther <rguenther@suse.de>
14624 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14626 (verify_gimple_assign_binary): Likewise. Handle shifts and
14628 (verify_gimple_phi): Print the mismatched argument position.
14629 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14631 (vect_update_init_of_dr): Likewise.
14632 * matrix-reorg.c (transform_access_sites): Do what the
14634 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14636 2009-04-13 Michael Eager <eager@eagercon.com>
14638 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14639 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14640 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14641 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14642 remove duplicate config
14644 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14646 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14647 file_name:line_number type locator of the call site.
14649 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14651 * genautomata.c: Put blank after comma.
14652 (automaton_decls): New.
14653 (struct unit_usage): Add comments to member next.
14654 (store_alt_unit_usage): Keep the list ordered.
14655 (unit_present_on_list_p, equal_alternatives_p): New.
14656 (check_regexp_units_distribution): Check units distribution
14657 correctness correctly.
14658 (main): Don't write automata if error is found. Return correct
14661 * config/m68k/cf.md (cfv4_ds): Remove.
14662 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14663 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14665 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14666 power4-load-ext, power4-store, power4-store-update,
14667 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14668 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14669 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14670 power4-sqrt, power4-isync): Modify reservation to make correct
14671 unit distribution to automata.
14673 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14674 power5-store-update, power5-two, power5-three, power5-lmul,
14675 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14677 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14679 * except.c (pass_set_nothrow_function_flags): Set name and add
14681 (set_nothrow_function_flags): Mention in the dump file when
14682 changing a function to nothrow.
14684 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14687 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14688 instead of unsigned long.
14690 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14692 * config/arm/arm.c (return_used_this_function): Remove.
14693 (arm_output_function_prologue): Remove use of
14694 return_used_this_function.
14695 (output_return_instruction): Replace use of
14696 return_used_this_function
14697 by cfun->machine->return_used_this_function.
14698 (arm_output_epilogue): Likewise.
14699 (arm_output_function_epilogue): Likewise.
14700 (thumb_unexpanded_epilogue): Likewise.
14701 * config/arm/arm.h (struct machine_function):
14702 New member return_used_this_function.
14704 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14706 * doc/install.texi: Correct description of default directory for
14707 --with-gxx-include-dir.
14709 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14711 * fold-const.c (build_range_check): Properly deal with enumeral and
14712 boolean base types.
14714 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14716 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14717 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14718 * params.h (MAX_GCSE_PASSES): Remove.
14719 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14720 in sequence. Remove ability to run multiple passes.
14721 (bypass_jumps): Report run as third CPROP pass.
14723 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14725 PR middle-end/39651
14726 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14727 when deciding whether the whole SEQUENCE can throw.
14729 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14732 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14733 offseted label references.
14735 2009-04-11 Jan Hubicka <jh@suse.cz>
14737 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14739 2009-04-11 Richard Guenther <rguenther@suse.de>
14741 PR middle-end/39732
14742 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14743 return variables as TREE_ADDRESSABLE.
14745 2009-04-11 Richard Guenther <rguenther@suse.de>
14747 PR tree-optimization/39713
14748 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14749 reference trees have SSA_NAME operands.
14751 2009-04-11 Richard Guenther <rguenther@suse.de>
14754 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14755 address expressions.
14757 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14759 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14760 match changes in Cygwin 1.7
14761 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14762 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14764 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14766 PR tree-optimization/39701
14767 * doc/invoke.texi (Optimization Options): Document change in
14768 meaning and initialization of -fdelete-null-pointer-checks.
14770 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14772 PR middle-end/39701
14773 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
14775 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
14778 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
14780 2009-04-10 Chao-ying Fu <fu@mips.com>
14782 * doc/tm.texi (Instruction Output): Document
14783 TARGET_ASM_FINAL_POSTSCAN_INSN.
14784 * target.h (final_postscan_insn): New field in asm_out.
14785 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14786 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
14787 * final.c (final_scan_insn): Call
14788 targetm.asm_out.final_postscan_insn after outputting
14789 an asm macro and a normal instruction.
14791 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
14792 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
14793 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
14794 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
14795 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14797 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14799 PR middle-end/39701
14800 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
14801 variables as non-NULL even with -fdelete-null-pointer-checks.
14803 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14805 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
14807 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
14810 * config/i386/i386.c (classify_argument): Handle SCmode with
14811 (bit_offset % 64) != 0.
14813 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
14815 * doc/invoke.texi (Optimize Options): Add cross-reference to
14816 -Q --help=optimizers examples.
14818 2009-04-10 Ben Elliston <bje@au.ibm.com>
14821 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
14822 regalign for the reg == fpr and TDmode case.
14824 2009-04-09 David Ayers <ayers@fsfe.org>
14827 * objc/objc-act.c (warn_with_method): Remove helper function.
14828 (check_duplicates): Call warning and inform directly.
14829 (really_start_method): Likewise.
14831 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14833 * expmed.c (expand_divmod): Always use a comparison for a division
14834 by a large unsigned integer.
14836 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
14837 for things others than variables or functions as nonzero.
14839 2009-04-09 Nick Clifton <nickc@redhat.com>
14841 * unwind-compat.c: Change copyright header to refer to version
14842 3 of the GNU General Public License with version 3.1 of the
14843 GCC Runtime Library Exception and to point readers at the
14844 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
14845 * config/alpha/crtfastmath.c: Likewise.
14846 * config/alpha/linux-unwind.h: Likewise.
14847 * config/alpha/qrnnd.asm: Likewise.
14848 * config/alpha/vms-crt0-64.c: Likewise.
14849 * config/alpha/vms-crt0.c: Likewise.
14850 * config/alpha/vms-dwarf2.asm: Likewise.
14851 * config/alpha/vms-dwarf2eh.asm: Likewise.
14852 * config/alpha/vms-psxcrt0-64.c: Likewise.
14853 * config/alpha/vms-psxcrt0.c: Likewise.
14854 * config/alpha/vms_tramp.asm: Likewise.
14855 * config/arc/initfini.c: Likewise.
14856 * config/arc/lib1funcs.asm: Likewise.
14857 * config/arm/bpabi-v6m.S: Likewise.
14858 * config/arm/bpabi.S: Likewise.
14859 * config/arm/bpabi.c: Likewise.
14860 * config/arm/crti.asm: Likewise.
14861 * config/arm/crtn.asm: Likewise.
14862 * config/arm/ieee754-df.S: Likewise.
14863 * config/arm/ieee754-sf.S: Likewise.
14864 * config/arm/lib1funcs.asm: Likewise.
14865 * config/arm/libunwind.S: Likewise.
14866 * config/arm/linux-atomic.c: Likewise.
14867 * config/arm/mmintrin.h: Likewise.
14868 * config/arm/pr-support.c: Likewise.
14869 * config/arm/unaligned-funcs.c: Likewise.
14870 * config/arm/unwind-arm.c: Likewise.
14871 * config/arm/unwind-arm.h: Likewise.
14872 * config/avr/libgcc.S: Likewise.
14873 * config/bfin/crti.s: Likewise.
14874 * config/bfin/crtlibid.s: Likewise.
14875 * config/bfin/crtn.s: Likewise.
14876 * config/bfin/lib1funcs.asm: Likewise.
14877 * config/bfin/linux-unwind.h: Likewise.
14878 * config/cris/arit.c: Likewise.
14879 * config/cris/cris_abi_symbol.c: Likewise.
14880 * config/darwin-64.c: Likewise.
14881 * config/darwin-crt2.c: Likewise.
14882 * config/darwin-crt3.c: Likewise.
14883 * config/darwin.h: Likewise.
14884 * config/dbxelf.h: Likewise.
14885 * config/dfp-bit.c: Likewise.
14886 * config/dfp-bit.h: Likewise.
14887 * config/elfos.h: Likewise.
14888 * config/fixed-bit.c: Likewise.
14889 * config/fixed-bit.h: Likewise.
14890 * config/fp-bit.c: Likewise.
14891 * config/fp-bit.h: Likewise.
14892 * config/fr30/crti.asm: Likewise.
14893 * config/fr30/crtn.asm: Likewise.
14894 * config/fr30/lib1funcs.asm: Likewise.
14895 * config/freebsd-spec.h: Likewise.
14896 * config/frv/cmovd.c: Likewise.
14897 * config/frv/cmovh.c: Likewise.
14898 * config/frv/cmovw.c: Likewise.
14899 * config/frv/frvbegin.c: Likewise.
14900 * config/frv/frvend.c: Likewise.
14901 * config/frv/lib1funcs.asm: Likewise.
14902 * config/glibc-stdint.h: Likewise.
14903 * config/h8300/clzhi2.c: Likewise.
14904 * config/h8300/crti.asm: Likewise.
14905 * config/h8300/crtn.asm: Likewise.
14906 * config/h8300/ctzhi2.c: Likewise.
14907 * config/h8300/fixunssfsi.c: Likewise.
14908 * config/h8300/lib1funcs.asm: Likewise.
14909 * config/h8300/parityhi2.c: Likewise.
14910 * config/h8300/popcounthi2.c: Likewise.
14911 * config/i386/ammintrin.h: Likewise.
14912 * config/i386/att.h: Likewise.
14913 * config/i386/avxintrin.h: Likewise.
14914 * config/i386/biarch64.h: Likewise.
14915 * config/i386/bmmintrin.h: Likewise.
14916 * config/i386/cpuid.h: Likewise.
14917 * config/i386/cross-stdarg.h: Likewise.
14918 * config/i386/crtfastmath.c: Likewise.
14919 * config/i386/crtprec.c: Likewise.
14920 * config/i386/cygming-crtbegin.c: Likewise.
14921 * config/i386/cygming-crtend.c: Likewise.
14922 * config/i386/cygwin.asm: Likewise.
14923 * config/i386/emmintrin.h: Likewise.
14924 * config/i386/gmm_malloc.h: Likewise.
14925 * config/i386/gthr-win32.c: Likewise.
14926 * config/i386/i386.h: Likewise.
14927 * config/i386/immintrin.h: Likewise.
14928 * config/i386/linux-unwind.h: Likewise.
14929 * config/i386/linux64.h: Likewise.
14930 * config/i386/mm3dnow.h: Likewise.
14931 * config/i386/mmintrin-common.h: Likewise.
14932 * config/i386/mmintrin.h: Likewise.
14933 * config/i386/nmmintrin.h: Likewise.
14934 * config/i386/pmm_malloc.h: Likewise.
14935 * config/i386/pmmintrin.h: Likewise.
14936 * config/i386/smmintrin.h: Likewise.
14937 * config/i386/sol2-c1.asm: Likewise.
14938 * config/i386/sol2-ci.asm: Likewise.
14939 * config/i386/sol2-cn.asm: Likewise.
14940 * config/i386/sol2-gc1.asm: Likewise.
14941 * config/i386/tmmintrin.h: Likewise.
14942 * config/i386/unix.h: Likewise.
14943 * config/i386/w32-unwind.h: Likewise.
14944 * config/i386/wmmintrin.h: Likewise.
14945 * config/i386/x86-64.h: Likewise.
14946 * config/i386/x86intrin.h: Likewise.
14947 * config/i386/xmmintrin.h: Likewise.
14948 * config/ia64/crtbegin.asm: Likewise.
14949 * config/ia64/crtend.asm: Likewise.
14950 * config/ia64/crtfastmath.c: Likewise.
14951 * config/ia64/crti.asm: Likewise.
14952 * config/ia64/crtn.asm: Likewise.
14953 * config/ia64/fde-glibc.c: Likewise.
14954 * config/ia64/lib1funcs.asm: Likewise.
14955 * config/ia64/linux-unwind.h: Likewise.
14956 * config/ia64/quadlib.c: Likewise.
14957 * config/ia64/unwind-ia64.c: Likewise.
14958 * config/linux.h: Likewise.
14959 * config/m32c/m32c-lib1.S: Likewise.
14960 * config/m32c/m32c-lib2-trapv.c: Likewise.
14961 * config/m32c/m32c-lib2.c: Likewise.
14962 * config/m32r/initfini.c: Likewise.
14963 * config/m68hc11/larith.asm: Likewise.
14964 * config/m68hc11/m68hc11-crt0.S: Likewise.
14965 * config/m68k/cf.md: Likewise.
14966 * config/m68k/crti.s: Likewise.
14967 * config/m68k/crtn.s: Likewise.
14968 * config/m68k/lb1sf68.asm: Likewise.
14969 * config/m68k/linux-unwind.h: Likewise.
14970 * config/mcore/crti.asm: Likewise.
14971 * config/mcore/crtn.asm: Likewise.
14972 * config/mcore/lib1.asm: Likewise.
14973 * config/mips/linux-unwind.h: Likewise.
14974 * config/mips/loongson.h: Likewise.
14975 * config/mips/mips16.S: Likewise.
14976 * config/mmix/crti.asm: Likewise.
14977 * config/mmix/crtn.asm: Likewise.
14978 * config/pa/fptr.c: Likewise.
14979 * config/pa/hpux-unwind.h: Likewise.
14980 * config/pa/lib2funcs.asm: Likewise.
14981 * config/pa/linux-atomic.c: Likewise.
14982 * config/pa/linux-unwind.h: Likewise.
14983 * config/pa/milli64.S: Likewise.
14984 * config/pa/quadlib.c: Likewise.
14985 * config/pa/stublib.c: Likewise.
14986 * config/picochip/libgccExtras/adddi3.asm: Likewise.
14987 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
14988 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
14989 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
14990 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
14991 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
14992 * config/picochip/libgccExtras/divmod15.asm: Likewise.
14993 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
14994 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
14995 * config/picochip/libgccExtras/longjmp.asm: Likewise.
14996 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
14997 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
14998 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
14999 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15000 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15001 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15002 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15003 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15004 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15005 * config/rs6000/750cl.h: Likewise.
15006 * config/rs6000/altivec.h: Likewise.
15007 * config/rs6000/biarch64.h: Likewise.
15008 * config/rs6000/crtresfpr.asm: Likewise.
15009 * config/rs6000/crtresgpr.asm: Likewise.
15010 * config/rs6000/crtresxfpr.asm: Likewise.
15011 * config/rs6000/crtresxgpr.asm: Likewise.
15012 * config/rs6000/crtsavfpr.asm: Likewise.
15013 * config/rs6000/crtsavgpr.asm: Likewise.
15014 * config/rs6000/darwin-asm.h: Likewise.
15015 * config/rs6000/darwin-fallback.c: Likewise.
15016 * config/rs6000/darwin-fpsave.asm: Likewise.
15017 * config/rs6000/darwin-ldouble.c: Likewise.
15018 * config/rs6000/darwin-tramp.asm: Likewise.
15019 * config/rs6000/darwin-unwind.h: Likewise.
15020 * config/rs6000/darwin-vecsave.asm: Likewise.
15021 * config/rs6000/darwin-world.asm: Likewise.
15022 * config/rs6000/e500crtres32gpr.asm: Likewise.
15023 * config/rs6000/e500crtres64gpr.asm: Likewise.
15024 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15025 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15026 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15027 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15028 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15029 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15030 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15031 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15032 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15033 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15034 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15035 * config/rs6000/eabi-ci.asm: Likewise.
15036 * config/rs6000/eabi-cn.asm: Likewise.
15037 * config/rs6000/eabi.asm: Likewise.
15038 * config/rs6000/linux-unwind.h: Likewise.
15039 * config/rs6000/linux64.h: Likewise.
15040 * config/rs6000/paired.h: Likewise.
15041 * config/rs6000/paired.md: Likewise.
15042 * config/rs6000/ppc64-fp.c: Likewise.
15043 * config/rs6000/ppu_intrinsics.h: Likewise.
15044 * config/rs6000/rs6000.h: Likewise.
15045 * config/rs6000/si2vmx.h: Likewise.
15046 * config/rs6000/sol-ci.asm: Likewise.
15047 * config/rs6000/sol-cn.asm: Likewise.
15048 * config/rs6000/spe.h: Likewise.
15049 * config/rs6000/spu2vmx.h: Likewise.
15050 * config/rs6000/sysv4.h: Likewise.
15051 * config/rs6000/tramp.asm: Likewise.
15052 * config/rs6000/vec_types.h: Likewise.
15053 * config/s390/linux-unwind.h: Likewise.
15054 * config/s390/tpf-unwind.h: Likewise.
15055 * config/score/crti.asm: Likewise.
15056 * config/score/crtn.asm: Likewise.
15057 * config/sh/crt1.asm: Likewise.
15058 * config/sh/crti.asm: Likewise.
15059 * config/sh/crtn.asm: Likewise.
15060 * config/sh/divtab-sh4-300.c: Likewise.
15061 * config/sh/divtab-sh4.c: Likewise.
15062 * config/sh/divtab.c: Likewise.
15063 * config/sh/lib1funcs-4-300.asm: Likewise.
15064 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15065 * config/sh/lib1funcs.asm: Likewise.
15066 * config/sh/lib1funcs.h: Likewise.
15067 * config/sh/linux-atomic.asm: Likewise.
15068 * config/sh/linux-unwind.h: Likewise.
15069 * config/sh/shmedia.h: Likewise.
15070 * config/sh/sshmedia.h: Likewise.
15071 * config/sh/ushmedia.h: Likewise.
15072 * config/sparc/crtfastmath.c: Likewise.
15073 * config/sparc/linux-unwind.h: Likewise.
15074 * config/sparc/sol2-c1.asm: Likewise.
15075 * config/sparc/sol2-ci.asm: Likewise.
15076 * config/sparc/sol2-cn.asm: Likewise.
15077 * config/spu/divmodti4.c: Likewise.
15078 * config/spu/divv2df3.c: Likewise.
15079 * config/spu/float_disf.c: Likewise.
15080 * config/spu/float_unsdidf.c: Likewise.
15081 * config/spu/float_unsdisf.c: Likewise.
15082 * config/spu/float_unssidf.c: Likewise.
15083 * config/spu/mfc_multi_tag_release.c: Likewise.
15084 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15085 * config/spu/mfc_tag_release.c: Likewise.
15086 * config/spu/mfc_tag_reserve.c: Likewise.
15087 * config/spu/mfc_tag_table.c: Likewise.
15088 * config/spu/multi3.c: Likewise.
15089 * config/spu/spu_internals.h: Likewise.
15090 * config/spu/spu_intrinsics.h: Likewise.
15091 * config/spu/spu_mfcio.h: Likewise.
15092 * config/spu/vec_types.h: Likewise.
15093 * config/spu/vmx2spu.h: Likewise.
15094 * config/stormy16/stormy16-lib2.c: Likewise.
15095 * config/svr4.h: Likewise.
15096 * config/sync.c: Likewise.
15097 * config/v850/lib1funcs.asm: Likewise.
15098 * config/vxlib-tls.c: Likewise.
15099 * config/vxlib.c: Likewise.
15100 * config/vxworks-dummy.h: Likewise.
15101 * config/xtensa/crti.asm: Likewise.
15102 * config/xtensa/crtn.asm: Likewise.
15103 * config/xtensa/ieee754-df.S: Likewise.
15104 * config/xtensa/ieee754-sf.S: Likewise.
15105 * config/xtensa/lib1funcs.asm: Likewise.
15106 * config/xtensa/lib2funcs.S: Likewise.
15107 * config/xtensa/linux-unwind.h: Likewise.
15108 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15109 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15110 * coretypes.h: Likewise.
15111 * crtstuff.c: Likewise.
15112 * defaults.h: Likewise.
15113 * dwarf2.h: Likewise.
15114 * emutls.c: Likewise.
15115 * gbl-ctors.h: Likewise.
15116 * gcov-io.h: Likewise.
15117 * ginclude/float.h: Likewise.
15118 * ginclude/iso646.h: Likewise.
15119 * ginclude/stdarg.h: Likewise.
15120 * ginclude/stdbool.h: Likewise.
15121 * ginclude/stddef.h: Likewise.
15122 * ginclude/stdfix.h: Likewise.
15123 * ginclude/stdint-gcc.h: Likewise.
15124 * ginclude/tgmath.h: Likewise.
15125 * gthr-aix.h: Likewise.
15126 * gthr-dce.h: Likewise.
15127 * gthr-gnat.c: Likewise.
15128 * gthr-gnat.h: Likewise.
15129 * gthr-lynx.h: Likewise.
15130 * gthr-mipssde.h: Likewise.
15131 * gthr-nks.h: Likewise.
15132 * gthr-posix.c: Likewise.
15133 * gthr-posix.h: Likewise.
15134 * gthr-posix95.h: Likewise.
15135 * gthr-rtems.h: Likewise.
15136 * gthr-single.h: Likewise.
15137 * gthr-solaris.h: Likewise.
15138 * gthr-tpf.h: Likewise.
15139 * gthr-vxworks.h: Likewise.
15140 * gthr-win32.h: Likewise.
15141 * gthr.h: Likewise.
15142 * libgcc2.c: Likewise.
15143 * libgcc2.h: Likewise.
15144 * libgcov.c: Likewise.
15145 * tsystem.h: Likewise.
15146 * typeclass.h: Likewise.
15147 * unwind-c.c: Likewise.
15148 * unwind-compat.h: Likewise.
15149 * unwind-dw2-fde-compat.c: Likewise.
15150 * unwind-dw2-fde-darwin.c: Likewise.
15151 * unwind-dw2-fde-glibc.c: Likewise.
15152 * unwind-dw2-fde.c: Likewise.
15153 * unwind-dw2-fde.h: Likewise.
15154 * unwind-dw2.c: Likewise.
15155 * unwind-dw2.h: Likewise.
15156 * unwind-generic.h: Likewise.
15157 * unwind-pe.h: Likewise.
15158 * unwind-sjlj.c: Likewise.
15159 * unwind.inc: Likewise.
15160 * config/arm/neon-gen.ml: Change generated copyright header to
15161 refer to version 3 of the GNU General Public License with
15162 version 3.1 of the GCC Runtime Library Exception and to point
15163 readers at the COPYING3 and COPYING3.RUNTIME files and the
15164 FSF's license web page.
15165 * config/arm/arm_neon.h: Regenerate.
15167 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15169 * config/cris/cris.md: Change copyright header to refer to version
15170 3 of the GNU General Public License.
15171 * doc/install.texi2html: Change copyright header to refer to version
15172 3 of the GNU General Public License and to point readers at the
15173 COPYING3 file and the FSF's license web page.
15174 * config/vax/linux.h: Likewise.
15176 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15178 * config/i386/i386.md (cmpcc): New.
15179 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15180 (sync_compare_and_swap_cc*): Delete.
15182 * config/s390/s390.c (s390_compare_emitted): Remove.
15183 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15184 s390_compare_emitted used to be handled. Assert that modes match.
15185 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15186 refer to sync_compare_and_swap_ccsi.
15187 * config/s390/s390.h (s390_compare_emitted): Remove.
15188 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15189 instead of s390_compare_emitted.
15190 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15191 instead of s390_compare_emitted.
15192 * config/s390/s390.md (cmpcc): New.
15193 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15194 CC_REGNUM, do not pretend it's set.
15195 (sync_compare_and_swap_cc*): Delete.
15196 * config/s390/predicates.md (cc_reg_operand): New.
15198 * expr.c (sync_compare_and_swap_cc): Delete.
15199 * optabs.h (sync_compare_and_swap_cc): Delete.
15200 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15201 is being used with can_compare_p.
15202 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15203 (find_cc_set): New.
15204 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15205 look for a MODE_CC set instead. Use emit_store_flag.
15206 (expand_compare_and_swap_loop): Likewise, with some additional
15207 complication to avoid a force_reg when useless. Use
15208 emit_cmp_and_jump_insns.
15209 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15210 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15211 sync_compare_and_swap documentation.
15213 2009-04-09 Jan Hubicka <jh@suse.cz>
15215 * except.c (find_prev_try): Break out from ....
15216 (duplicate_eh_regions): ... here; properly update prev_try pointers
15217 when duplication part of tree.
15218 (dump_eh_tree): Improve dumping.
15219 (verify_eh_region): New.
15220 (verify_eh_tree): Use it.
15222 2009-04-06 Richard Guenther <rguenther@suse.de>
15224 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15225 &ARRAY addresses by adjusting their types and prepending
15227 * tree-cfg.c (verify_gimple_assign_single): Verify that
15228 addresses are correct.
15230 2009-04-09 Richard Guenther <rguenther@suse.de>
15232 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15233 indices into an array reference if possible.
15234 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15235 Fold POINTER_PLUS_EXPR statements with invariant address.
15237 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15240 * config.gcc (powerpc64-*-linux*): Always build biarch.
15242 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15245 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15246 it and pedwarn if this results in an INTEGER_CST.
15248 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15250 * doc/install.texi: Update minimum GMP version. Remove obsolete
15251 text in MPFR section.
15253 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15255 * dwarf2out.c (class_scope_p): New static inline.
15256 (class_or_namespace_scope_p): Use it.
15257 (gen_variable_die): Use DW_TAG_member tag for static data member
15258 declarations instead of DW_TAG_variable.
15260 PR middle-end/39573
15261 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15264 2009-04-08 Richard Guenther <rguenther@suse.de>
15266 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15267 valueize random data.
15269 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15271 * config.gcc (aix tm_file): Add aix-stdint.h.
15272 (aix tm clause use_gcc_stdint): Set to wrap.
15273 * config/rs6000/aix-stdint.h: New file.
15275 2009-04-08 Richard Guenther <rguenther@suse.de>
15277 PR middle-end/36291
15278 * tree-dfa.c (add_referenced_var): Do not recurse into
15279 global initializers.
15280 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15282 (fold_const_aggregate_ref): Likewise.
15284 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15286 * recog.c (ordered_comparison_operator): New.
15287 * gensupport.c (std_preds): Add it.
15288 * doc/md.texi (Machine-Independent Predicates): Document it.
15290 2009-04-08 Jan Hubicka <jh@suse.cz>
15292 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15293 * function.h (rtl_eh): Remove exception_handler_label_map.
15294 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15295 remove_exception_handler_label, for_each_eh_label_1): Remove.
15296 (rtl_remove_unreachable_regions): Remove.
15297 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15298 (find_exception_handler_labels): Don't build the hashtable.
15299 (maybe_remove_eh_handler): Remove.
15300 (for_each_eh_label): Rewrite to walk the tree.
15301 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15302 * except.h (maybe_remove_eh_handler): Remove.
15303 * passes.c (init_optimization_passes): Schedule second EH cleanup
15305 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15306 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15308 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15310 * genoutput.c (validate_optab_operands): New.
15311 (gen_insn, gen_expand): Call it.
15313 * genflags.c (gen_insn): Detect misused iterators.
15314 (main): Pass line_no to gen_insn, exit with status 1 on error.
15316 * genextract.c (line_no): Make global.
15317 (VEC_safe_set_locstr): Change assertion to error message.
15318 (main): Exit with status 1 on error.
15320 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15324 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15325 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15326 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15327 * c-convert.c (convert): Do not call fold on results of conversion
15328 functions when the result is a C_MAYBE_CONST_EXPR.
15329 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15330 of __builtin_choose_expr.
15331 * c-typeck.c (remove_c_maybe_const_expr): New.
15332 (build_unary_op, build_conditional_expr, build_compound_expr,
15333 build_binary_op, c_objc_common_truthvalue_conversion): Call
15334 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15337 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15339 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15340 CODE to produce a new one. Add a prototype to use fold_convert_const
15342 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15345 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15346 mix declarations and code.
15348 2009-04-08 Ben Elliston <bje@au.ibm.com>
15350 * gcc.c: Replace `CC' with `GCC' throughout.
15352 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15354 * doc/invoke.texi: Document Atom support.
15356 2009-04-07 Jason Merrill <jason@redhat.com>
15359 * c-common.h, c-common.c: Add flag_pretty_templates.
15360 * c-opts.c (c_common_handle_option): Set it.
15361 * c.opt: Add -fno-pretty-templates.
15362 * doc/invoke.texi (C++ Dialect Options): Likewise.
15364 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15366 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15367 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15368 (ia64_expand_builtin): Likewise.
15370 2009-04-07 Martin Jambor <mjambor@suse.cz>
15372 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15373 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15374 ADDR_EXPRS are include too.
15376 2009-04-07 Richard Guenther <rguenther@suse.de>
15378 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15379 decls are only used if passes as parameters or if they are
15380 local statics and the call is not to a builtin.
15381 (call_may_clobber_ref_p_1): Likewise.
15383 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15385 * expr.c (do_store_flag): Remove last argument. Simplify code
15386 to avoid duplication of tests already done by can_compare_p.
15387 (expand_expr_real_1): Adjust caller.
15389 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15391 * optabs.c (can_compare_p): Test the predicate of a
15392 cbranch and cstore pattern.
15394 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15396 * expr.c (convert_move): Use emit_store_flag instead of
15399 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15401 * config/i386/i386.c (ix86_compare_emitted): Remove.
15402 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15403 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15404 * config/i386/i386.h (ix86_compare_emitted): Remove.
15405 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15406 instead of ix86_compare_emitted.
15407 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15409 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15411 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15412 Add t-sysroot-suffix to tmake_file.
15413 * config/print-sysroot-suffix.sh: New file.
15414 * config/t-sysroot-suffix: New file.
15416 2009-04-07 Ben Elliston <bje@au.ibm.com>
15418 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15419 as the latter produces a warning when the target does not support
15422 2009-04-07 Ben Elliston <bje@au.ibm.com>
15424 * dfp.c: Replace type punning assignments with memcpy throughout.
15425 * Makefile.in (dfp.o-warn): Remove.
15427 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15430 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15431 Include soft-fp/t-softfp after rs6000/t-linux64.
15433 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15435 * stor-layout.c (set_sizetype): Use the full precision of their
15436 machine mode for bitsize types.
15438 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15440 * config/i386/i386.md: Revert 2 accidental checkins.
15442 2009-04-06 Joey Ye <joey.ye@intel.com>
15443 Xuepeng Guo <xuepeng.guo@intel.com>
15444 H.J. Lu <hongjiu.lu@intel.com>
15446 Atom pipeline model, tuning and insn selection.
15447 * config.gcc (atom): Add atom config options and target.
15449 * config/i386/atom.md: New.
15451 * config/i386/i386.c (atom_cost): New cost.
15452 (m_ATOM): New macro flag.
15453 (initial_ix86_tune_features): Set m_ATOM.
15454 (x86_accumulate_outgoing_args): Likewise.
15455 (x86_arch_always_fancy_math_387): Likewise.
15456 (processor_target): Add Atom cost.
15457 (cpu_names): Add Atom cpu name.
15458 (override_options): Set Atom ISA.
15459 (ix86_issue_rate): New case PROCESSOR_ATOM.
15460 (ix86_adjust_cost): Likewise.
15462 * config/i386/i386.h (TARGET_ATOM): New target macro.
15463 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15464 (TARGET_OPT_AGU): New target option.
15465 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15466 (processor_type): Add PROCESSOR_ATOM.
15468 * config/i386/i386.md (cpu): Add new value "atom".
15469 (use_carry, movu): New attr.
15470 (atom.md): Include atom.md.
15471 (adddi3_carry_rex64): Set attr "use_carry".
15472 (addqi3_carry): Likewise.
15473 (addhi3_carry): Likewise.
15474 (addsi3_carry): Likewise.
15475 (*addsi3_carry_zext): Likewise.
15476 (subdi3_carry_rex64): Likewise.
15477 (subqi3_carry): Likewise.
15478 (subhi3_carry): Likewise.
15479 (subsi3_carry): Likewise.
15480 (x86_movdicc_0_m1_rex64): Likewise.
15481 (*x86_movdicc_0_m1_se): Likewise.
15482 (x86_movsicc_0_m1): Likewise.
15483 (*x86_movsicc_0_m1_se): Likewise.
15484 (*adddi_1_rex64): Emit add insn as much as possible.
15485 (*addsi_1): Likewise.
15486 (return_internal): Set atom_unit.
15487 (return_internal_long): Likewise.
15488 (return_pop_internal): Likewise.
15489 (*rcpsf2_sse): Set atom_sse_attr attr.
15490 (*qrt<mode>2_sse): Likewise.
15491 (*prefetch_sse): Likewise.
15493 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15495 (ix86_target_macros_internal): Likewise.
15497 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15498 (*prefetch_sse_rex): Likewise.
15499 (sse_rcpv4sf2): Likewise.
15500 (sse_vmrcpv4sf2): Likewise.
15501 (sse_sqrtv4sf2): Likewise.
15502 (<sse>_vmsqrt<mode>2): Likewise.
15503 (sse_ldmxcsr): Likewise.
15504 (sse_stmxcsr): Likewise.
15505 (*sse_sfence): Likewise.
15506 (sse2_clflush): Likewise.
15507 (*sse2_mfence): Likewise.
15508 (*sse2_lfence): Likewise.
15509 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15510 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15511 (avx_movdqu<avxmodesuffix>): Likewise.
15512 (avx_lddqu<avxmodesuffix>): Likewise.
15513 (sse2_movntv2di): Change attr "type" to "ssemov".
15514 (sse2_movntsi): Likewise.
15515 (rsqrtv8sf2): Change attr "type" to "sseadd".
15516 (sse3_addsubv2df3): Set attr "atom_unit".
15517 (sse3_h<plusminus_insn>v4sf3): Likewise.
15518 (*sse2_pmaddwd): Likewise.
15519 (*vec_extractv2di_1_rex64): Likewise.
15520 (*vec_extractv2di_1_avx): Likewise.
15521 (sse2_psadbw): Likewise.
15522 (ssse3_phaddwv8hi3): Likewise.
15523 (ssse3_phaddwv4hi3): Likewise.
15524 (ssse3_phadddv4si3): Likewise.
15525 (ssse3_phadddv2si3): Likewise.
15526 (ssse3_phaddswv8hi3): Likewise.
15527 (ssse3_phaddswv4hi3): Likewise.
15528 (ssse3_phsubwv8hi3): Likewise.
15529 (ssse3_phsubwv4hi3): Likewise.
15530 (ssse3_phsubdv4si3): Likewise.
15531 (ssse3_phsubdv2si3): Likewise.
15532 (ssse3_phsubswv8hi3): Likewise.
15533 (ssse3_phsubswv4hi3): Likewise.
15534 (ssse3_pmaddubsw128): Likewise.
15535 (sse3_pmaddubsw: Likewise.
15536 (ssse3_palignrti): Likewise.
15537 (ssse3_palignrdi): Likewise.
15539 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15541 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15543 2009-04-06 Richard Guenther <rguenther@suse.de>
15545 PR tree-optimization/28868
15546 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15547 of which PHI results we inserted.
15548 (insert_into_preds_of_block): Record inserted PHIs.
15549 (eliminate): Eliminate redundant PHI nodes.
15550 (init_pre): Init inserted_phi_names.
15552 2009-04-06 Richard Guenther <rguenther@suse.de>
15554 PR tree-optimization/39643
15555 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15556 IMAGPART_EXPRs of complex constants.
15557 (execute_fold_all_builtins): If we folded a call queue
15558 TODO_update_address_taken.
15560 2009-04-06 Jan Hubicka <jh@suse.cz>
15562 PR middle-end/39659
15563 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15566 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15568 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15570 (ic_invalidate_array): Likewise.
15572 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15574 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15575 alignment for library calls.
15577 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15579 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15580 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15581 * config/i386/mingw-stdint.h: New file.
15583 2009-04-05 Richard Guenther <rguenther@suse.de>
15585 PR tree-optimization/39648
15586 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15587 our &A vs. &A[0] IL deficiencies.
15589 2009-04-04 Jan Hubicka <jh@suse.cz>
15591 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15592 removed toplevel regions.
15593 (sjlj_mark_call_sites): Likewise.
15595 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15597 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15598 (cygwin tm clause use_gcc_stdint): Set to wrap.
15599 * config/i386/cygwin-stdint.h: New file.
15601 2009-04-04 Richard Guenther <rguenther@suse.de>
15603 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15604 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15605 single-argument PHIs if we are in loop-closed SSA form.
15606 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15607 for the pre-condition.
15608 (slpeel_tree_peel_loop_to_edge): Likewise.
15609 (vect_build_loop_niters): Take an optional sequence to append stmts.
15610 (vect_generate_tmps_on_preheader): Likewise.
15611 (vect_do_peeling_for_loop_bound): Take extra guards for the
15613 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15614 the cost model check.
15615 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15616 guards if we are going to peel. Do not apply versioning in that case.
15617 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15618 (vect_do_peeling_for_loop_bound): Likewise.
15619 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15620 loop bound only record extra pre-conditions, do not apply loop
15623 2009-04-04 Richard Guenther <rguenther@suse.de>
15625 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15628 2009-04-04 Jan Hubicka <jh@suse.cz>
15630 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15631 last_basic_block for size of bb->index indexed array.
15632 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15633 compute_out, link_btr_uses, build_btr_def_use_webs,
15634 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15636 2009-04-04 Jan Hubicka <jh@suse.cz>
15638 * except.c (remove_eh_handler_and_replace): Break out from ...
15639 (remove_eh_handler): ... here.
15640 (bring_to_root): New function.
15641 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15642 handled ones, bring others to root of tree.
15644 2009-04-04 Jan Hubicka <jh@suse.cz>
15646 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15647 (all_phis_safe_to_merge): New function.
15648 (update_info): New structure.
15649 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15650 (cleanup_empty_eh): Update SSA if possible.
15652 2009-04-04 Richard Guenther <rguenther@suse.de>
15654 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15655 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15656 (append_vuse): Likewise.
15658 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15660 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15661 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15662 instead of REG_UNSAVED for DW_CFA_undefined.
15663 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15664 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15667 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15670 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15671 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15672 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15674 2009-04-04 Richard Guenther <rguenther@suse.de>
15676 PR tree-optimization/8781
15677 PR tree-optimization/37892
15678 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15679 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15680 (valueize_refs): Call it for *& valueizations.
15681 (shared_reference_ops_from_ref): Rename to ...
15682 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15683 (shared_reference_ops_from_call): Rename to ...
15684 (valueize_shared_reference_ops_from_call): ... this and valueize.
15685 (vn_reference_lookup): Update.
15686 (visit_reference_op_call): Likewise.
15687 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15688 (eliminate): Value-replace the call address in call statements.
15690 2009-04-04 Richard Guenther <rguenther@suse.de>
15692 PR tree-optimization/39636
15693 * tree-ssa-forwprop.c
15694 (forward_propagate_addr_into_variable_array_index): Check for
15695 GIMPLE_ASSIGN before accessing the rhs code.
15697 2009-04-03 Jason Merrill <jason@redhat.com>
15699 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15701 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15703 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15704 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15705 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15706 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15707 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15708 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15709 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15710 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15711 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15712 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15713 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15714 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15715 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15716 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15717 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15718 Use fr_reg_or_fp01_operand instead of fr_register_operand
15720 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15721 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15722 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15724 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15726 PR rtl-optimization/39607
15727 PR rtl-optimization/39631
15731 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15732 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15733 instead of DF_LR_OUT.
15734 * ira-lives.c (process_bb_node_lives): Ditto.
15735 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15736 instead of DF_LR_{OUT,IN}.
15737 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15738 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15740 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15742 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15743 (execute_lower_omp): Always run but take the short way out if -fopenmp
15745 (gate_lower_omp): Remove, forcing the pass manager to always run the
15746 pass and always set PROP_gimple_lomp.
15747 (pass_lower_omp): Remove gate function.
15748 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15749 PROP_trees. Instead, require it.
15750 * ipa-cp.c (pass_ipa_cp): Likewise.
15751 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15752 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15753 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15754 and PROP_gimple_leh.
15756 2009-04-03 Richard Guenther <rguenther@suse.de>
15758 PR middle-end/13146
15759 PR tree-optimization/23940
15760 PR tree-optimization/33237
15761 PR middle-end/33974
15762 PR middle-end/34093
15763 PR tree-optimization/36201
15764 PR tree-optimization/36230
15765 PR tree-optimization/38049
15766 PR tree-optimization/38207
15767 PR tree-optimization/38230
15768 PR tree-optimization/38301
15769 PR tree-optimization/38585
15770 PR middle-end/38895
15771 PR tree-optimization/38985
15772 PR tree-optimization/39299
15773 * tree-ssa-structalias.h: Remove.
15774 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
15775 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
15776 (struct vuse_element_d): Remove.
15777 (struct vuse_vec_d): Likewise.
15778 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
15779 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
15780 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
15781 VUSE_ELEMENT_VAR): Likewise.
15782 (struct voptype_d): Likewise.
15783 (NUM_VOP_FREE_BUCKETS): Likewise.
15784 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
15785 (struct stmt_operands_d): Remove.
15786 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
15787 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
15788 VDEF_NUM, VDEF_VECT): Likewise.
15789 (copy_virtual_operands): Remove.
15790 (operand_build_cmp): Likewise.
15791 (create_ssa_artificial_load_stmt): Likewise.
15792 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
15793 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
15794 vuse_index and mayuse_index members. Pack and move done and iter_type
15795 members to the front.
15796 (SSA_OP_VMAYUSE): Remove.
15797 (SSA_OP_VIRTUAL_USES): Adjust.
15798 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
15799 (unlink_stmt_vdef): Declare.
15800 (add_to_addressable_set): Remove.
15801 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
15802 (vrp_visit_stmt): Likewise.
15803 * doc/tree-ssa.texi (Alias analysis): Update.
15804 * doc/invoke.texi (max-aliased-vops): Remove docs.
15805 (avg-aliased-vops): Likewise.
15806 * tree-into-ssa.c (syms_to_rename): Remove.
15807 (need_to_update_vops_p): Likewise.
15808 (need_to_initialize_update_ssa_p): Rename to ...
15809 (update_ssa_initialized_fn): ... this. Track function we are
15811 (symbol_marked_for_renaming): Simplify.
15812 (add_new_name_mapping): Do not set need_to_update_vops_p.
15813 (dump_currdefs): Use SYMS_TO_RENAME.
15814 (rewrite_update_stmt): Always walk all uses/defs.
15815 (dump_update_ssa): Adjust.
15816 (init_update_ssa): Take function argument. Track what we are
15818 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
15819 (create_new_def_for): Initialize for cfun, assert we are initialized
15821 (mark_sym_for_renaming): Simplify.
15822 (mark_set_for_renaming): Do not initialize update-ssa.
15823 (need_ssa_update_p): Simplify. Take function argument.
15824 (name_mappings_registered_p): Assert we ask for the correct function.
15825 (name_registered_for_update_p): Likewise.
15826 (ssa_names_to_replace): Likewise.
15827 (release_ssa_name_after_update_ssa): Likewise.
15828 (update_ssa): Likewise. Use SYMS_TO_RENAME.
15829 (dump_decl_set): Do not print a newline.
15830 (debug_decl_set): Do it here.
15831 (dump_update_ssa): And here.
15832 * tree-ssa-loop-im.c (move_computations): Adjust.
15833 (movement_possibility): Likewise.
15834 (determine_max_movement): Likewise.
15835 (gather_mem_refs_stmt): Likewise.
15836 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
15837 or NAME_MEMORY_TAG.
15838 * tree-complex.c (update_all_vops): Remove.
15839 (expand_complex_move): Adjust.
15840 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
15841 Simplify test for memory referencing statement. Exclude
15842 non-invariant ADDR_EXPRs.
15843 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
15844 * tree-loop-distribution.c (generate_memset_zero): Adjust.
15845 (rdg_flag_uses): Likewise.
15846 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
15848 (tree_optimize_tail_calls_1): Also split the
15849 edge from the entry block if we have degenerate PHI nodes in
15850 the first basic block.
15851 * tree.c (init_ttree): Remove memory-tag related code.
15852 (tree_code_size): Likewise.
15853 (tree_node_structure): Likewise.
15854 (build7_stat): Re-write to be build6_stat.
15855 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
15856 (SSA_VAR_P): Adjust.
15857 (struct tree_memory_tag): Remove.
15858 (struct tree_memory_partition_tag): Likewise.
15859 (union tree_node): Adjust.
15860 (build7): Re-write to be build6.
15861 * tree-pass.h (pass_reset_cc_flags): Remove.
15862 (TODO_update_address_taken): New flag.
15863 (pass_simple_dse): Remove.
15864 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
15865 * params.h (MAX_ALIASED_VOPS): Remove.
15866 (AVG_ALIASED_VOPS): Likewise.
15867 * omp-low.c (expand_omp_taskreg): Update SSA form.
15868 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
15869 aliases the lhs in a copy stmt.
15870 * tree-ssa-dse.c (struct address_walk_data): Remove.
15871 (memory_ssa_name_same): Likewise.
15872 (memory_address_same): Likewise.
15873 (get_kill_of_stmt_lhs): Likewise.
15874 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
15875 unused stores. Look through PHI nodes into post-dominated regions.
15876 (dse_optimize_stmt): Simplify. Properly remove stores.
15877 (tree_ssa_dse): Compute dominators.
15878 (execute_simple_dse): Remove.
15879 (pass_simple_dse): Likewise.
15880 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
15881 gimple_loaded_syms and gimple_stored_syms computation.
15882 * toplev.c (dump_memory_report): Dump alias and pta stats.
15883 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
15884 (vn_reference_eq): Likewise.
15885 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
15886 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
15887 valueize_vuses): Remove.
15888 (get_def_ref_stmt_vuses): Simplify. Rename to ...
15889 (get_def_ref_stmt_vuse): ... this.
15890 (vn_reference_lookup_2): New function.
15891 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
15892 walking equivalent vuses. Simplify.
15893 (vn_reference_lookup): Likewise.
15894 (vn_reference_insert): Likewise.
15895 (vn_reference_insert_pieces): Likewise.
15896 (visit_reference_op_call): Simplify.
15897 (visit_reference_op_load): Likewise.
15898 (visit_reference_op_store): Likewise.
15899 (init_scc_vn): Remove shared_lookup_vuses initialization.
15900 (free_scc_vn): Remove shared_lookup_vuses freeing.
15901 (sort_vuses, sort_vuses_heap): Remove.
15902 (get_ref_from_reference_ops): Export.
15903 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
15904 vector with single vuse pointer.
15905 (vn_reference_lookup_pieces, vn_reference_lookup,
15906 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
15907 (shared_vuses_from_stmt): Remove.
15908 (get_ref_from_reference_ops): Declare.
15909 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
15910 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15911 memory-tag related code.
15912 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
15913 (likely_value): Add comment, skip static-chain of call statements.
15914 (surely_varying_stmt_p): Adjust.
15915 (gimplify_and_update_call_from_tree): Likewise.
15916 (execute_fold_all_builtins): Do not rebuild alias info.
15917 (gimplify_and_update_call_from_tree): Properly update VOPs.
15918 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
15919 (copy_ref_info): Remove memory-tag related code.
15920 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
15921 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
15922 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
15924 * tree-ssa-dom.c (gimple_p): Remove typedef.
15925 (eliminate_redundant_computations): Adjust.
15926 (record_equivalences_from_stmt): Likewise.
15927 (avail_expr_hash): Likewise.
15928 (avail_expr_eq): Likewise.
15929 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
15930 (stmt_makes_single_load): Likewise.
15931 (stmt_makes_single_store): Likewise.
15932 * tree-ssa-alias.c: Rewrite completely.
15933 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
15934 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
15935 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
15936 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
15937 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
15938 Remove public functions.
15939 (pass_reset_cc_flags): Remove.
15940 (pass_build_alias): Move ...
15941 * tree-ssa-structalias.c (pass_build_alias): ... here.
15942 * tree-ssa-alias.c (may_be_aliased): Move ...
15943 * tree-flow-inline.h (may_be_aliased): ... here.
15944 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
15945 count_uses_and_derefs): Move ...
15946 * gimple.c: ... here.
15947 * gimple.h (count_uses_and_derefs): Declare.
15948 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
15949 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
15950 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
15951 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
15952 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
15953 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
15954 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
15956 * tree-dfa.c (refs_may_alias_p): Move ...
15957 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
15958 * tree-ssa-alias.h: New file.
15959 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
15960 (statement_sink_location): Likewise.
15961 * opts.c (decode_options): Do not adjust max-aliased-vops or
15962 avg-aliased-vops values.
15963 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
15964 (TV_CALL_CLOBBER): Likewise.
15965 (TV_FLOW_SENSITIVE): Likewise.
15966 (TV_FLOW_INSENSITIVE): Likewise.
15967 (TV_MEMORY_PARTITIONING): Likewise.
15968 (TV_ALIAS_STMT_WALK): New timevar.
15969 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
15970 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
15971 (get_address_description): Remove memory-tag related code.
15972 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
15973 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
15974 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
15975 and immediate uses in statements. Document.
15976 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
15977 (dump_symbols): Remove.
15978 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
15979 * alias.c (get_deref_alias_set): New function split out from ...
15980 (get_alias_set): ... here.
15981 * alias.h (get_deref_alias_set): Declare.
15982 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
15983 type parameter. Remove restrict pointer handling. Create a
15984 ref-all pointer in case type-based alias sets do not conflict.
15985 (vect_analyze_data_refs): Remove SMT related code.
15986 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
15987 (vectorizable_load): Likewise.
15988 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
15989 (DR_SYMBOL_TAG, DR_VOPS): Remove.
15990 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
15991 Ignore vops and SMTs.
15992 (dr_analyze_alias): Likewise..
15993 (free_data_ref): Likewise.
15994 (create_data_ref): Likewise.
15995 (analyze_all_data_dependences): Likewise.
15996 (get_references_in_stmt): Adjust.
15997 * tree-flow-inline.h (gimple_aliases_computed_p,
15998 gimple_addressable_vars, gimple_call_clobbered_vars,
15999 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16000 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16001 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16002 gimple_mem_ref_stats): Remove.
16003 (gimple_vop): New function.
16004 (op_iter_next_use): Remove vuses and mayuses cases.
16005 (op_iter_next_def): Remove vdefs case.
16006 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16007 (clear_and_done_ssa_iter): Do not set removed fields.
16008 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16009 Assert we are not iterating over vuses or vdefs if not also
16010 iterating over uses or defs.
16011 (op_iter_init_use): Likewise.
16012 (op_iter_init_def): Likewise.
16013 (op_iter_next_vdef): Remove.
16014 (op_iter_next_mustdef): Likewise.
16015 (op_iter_init_vdef): Likewise.
16016 (compare_ssa_operands_equal): Likewise.
16017 (link_use_stmts_after): Handle vuse operand.
16018 (is_call_used): Use is_call_clobbered.
16019 (is_call_clobbered): Global variables are always call clobbered,
16020 query the call-clobbers bitmap.
16021 (mark_call_clobbered): Ignore global variables.
16022 (clear_call_clobbered): Likewise.
16023 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16024 virtual operands sanity check.
16025 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16027 (TARGET_MEM_REF): Remove TMR_TAG operand.
16028 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16029 Remove call-clobber related code.
16030 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16031 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16032 partitions or escape reason.
16033 (get_single_def_stmt, get_single_def_stmt_from_phi,
16034 get_single_def_stmt_with_phi): Remove.
16035 (dump_referenced_vars): Tidy.
16036 (get_ref_base_and_extent): Allow bare decls.
16037 (collect_dfa_stats): Adjust.
16038 * graphite.c (rename_variables_in_stmt): Adjust.
16039 (graphite_copy_stmts_from_block): Likewise.
16040 (translate_clast): Likewise.
16041 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16043 (translate_vuse_through_block): Use the oracle.
16044 (phi_translate_1): Adjust.
16045 (value_dies_in_block_x): Use the oracle. Cache the outcome
16047 (valid_in_sets): Check if the VUSE for
16048 a REFERENCE is available.
16049 (eliminate): Do not remove stmts during elimination,
16050 instead queue and remove them afterwards.
16051 (do_pre): Do not rebuild alias info.
16052 (pass_pre): Run TODO_rebuild_alias before PRE.
16053 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16054 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16055 (mark_all_v_defs_stmt): Remove.
16056 (mark_all_v_defs_seq): Adjust.
16057 (sra_replace): Likewise.
16058 (scalarize_use): Likewise.
16059 (scalarize_copy): Likewise.
16060 (scalarize_init): Likewise.
16061 (scalarize_ldst): Likewise.
16062 (todoflags): Remove.
16063 (tree_sra): Do not rebuild alias info.
16064 (tree_sra_early): Adjust.
16065 (pass_sra): Run TODO_update_address_taken before SRA.
16066 * tree-predcom.c (set_alias_info): Remove.
16067 (prepare_initializers_chain): Do not call it.
16068 (mark_virtual_ops_for_renaming): Adjust.
16069 (mark_virtual_ops_for_renaming_list): Remove.
16070 (initialize_root_vars): Adjust.
16071 (initialize_root_vars_lm): Likewise.
16072 (prepare_initializers_chain): Likewise.
16073 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16074 (may_propagate_copy_into_stmt): Likewise.
16075 (merge_alias_info): Do nothing for now.
16076 (propagate_tree_value_into_stmt): Adjust.
16077 (stmt_may_generate_copy): Likewise.
16078 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16079 not mark symbols for renaming.
16080 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16081 with the same statement, make sure to update the new pointed-to one.
16082 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16083 call statements, do not mark symbols for renaming.
16084 (mark_operand_necessary): Dump something.
16085 (ref_may_be_aliased): New function.
16086 (mark_aliased_reaching_defs_necessary_1): New helper function.
16087 (mark_aliased_reaching_defs_necessary): Likewise.
16088 (mark_all_reaching_defs_necessary_1): Likewise.
16089 (mark_all_reaching_defs_necessary): Likewise.
16090 (propagate_necessity): Do not process virtual PHIs. For
16091 non-aliased loads mark all reaching definitions as necessary.
16092 For aliased loads and stores mark the immediate dominating
16093 aliased clobbers as necessary.
16094 (visited): New global static.
16095 (perform_tree_ssa_dce): Free visited bitmap after propagating
16097 (remove_dead_phis): Perform simple dead virtual PHI removal.
16098 (remove_dead_stmt): Properly unlink virtual operands when
16100 (eliminate_unnecessary_stmts): Schedule PHI removal after
16102 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16103 (process_replaceable): Likewise.
16104 (find_replaceable_in_bb): Likewise.
16105 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16106 based on the single gimple vop.
16107 (verify_flow_insensitive_alias_info): Remove.
16108 (verify_flow_sensitive_alias_info): Likewise.
16109 (verify_call_clobbering): Likewise.
16110 (verify_memory_partitions): Likewise.
16111 (verify_alias_info): Likewise.
16112 (verify_ssa): Adjust..
16113 (execute_update_addresses_taken): Export. Update SSA
16114 manually. Optimize only when optimizing. Use a local bitmap.
16115 (pass_update_address_taken): Remove TODO_update_ssa, add
16117 (pass_update_address_taken): Just use TODO_update_address_taken.
16118 (init_tree_ssa): Do not initialize addressable_vars.
16119 (verify_ssa): Verify new VUSE / VDEF properties.
16120 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16121 Do not call verify_alias_info.
16122 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16123 Do not free the loaded and stored syms bitmaps. Reset the escaped
16124 and callused solutions. Do not free addressable_vars.
16125 Remove memory-tag related code.
16126 (warn_uninitialized_var): Aliases are always available.
16127 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16128 * lambda-code.c (can_put_in_inner_loop): Adjust.
16129 (can_put_after_inner_loop): Likewise.
16130 (perfect_nestify): Likewise.
16131 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16132 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16133 (vectorizable_conversion): Do not mark symbols for renaming.
16134 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16135 (expand_call_inline): Unlink the calls virtual operands before
16137 (tree_function_versioning): Do not call update_ssa if we are not
16138 updating clones. Simplify.
16139 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16140 (propagate_with_phi): Likewise..
16141 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16142 clobber code. Assert we are not aliased or global.
16143 * tree-flow.h: Include tree-ssa-alias.h
16144 (enum escape_type): Remove.
16145 (struct mem_sym_stats_d): Likewise.
16146 (struct mem_ref_stats_d): Likewise.
16147 (struct gimple_df): Add vop member. Remove global_var,
16148 call_clobbered_vars, call_used_vars, addressable_vars,
16149 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16150 escaped and callused members.
16151 (struct ptr_info_def): Remove all members, add points-to solution
16153 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16154 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16155 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16156 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16157 (tree-ssa-alias.o): Likewise.
16158 (toplev.o): Add tree-ssa-alias.h
16159 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16160 * gimple.c (gimple_set_bb): Fix off-by-one error.
16161 (is_gimple_reg): Do not handle memory tags.
16162 (gimple_copy): Also copy virtual operands.
16163 Delay updating the statement. Do not reset loaded and stored syms.
16164 (gimple_set_stored_syms): Remove.
16165 (gimple_set_loaded_syms): Likewise.
16166 (gimple_call_copy_skip_args): Copy the virtual operands
16167 and mark the new statement modified.
16168 * tree-ssa-structalias.c (may_alias_p): Remove.
16169 (set_uids_in_ptset): Take the alias set to prune with as
16170 parameter. Fold in the alias test of may_alias_p.
16171 (compute_points_to_sets): Compute whether a ptr is dereferenced
16172 in a local sbitmap.
16173 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16174 other ADDRESSOF constraints on the lhs.
16175 (get_constraint_for_component_ref): Assert that we don't get
16176 ADDRESSOF constraints from the base of the reference.
16177 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16178 (struct variable_info): Remove collapsed_to member.
16179 (get_varinfo_fc): Remove.
16180 (new_var_info): Do not set collapsed_to.
16181 (dump_constraint): Do not follow cycles.
16182 (dump_constraint_graph): Likewise.
16183 (build_pred_graph): Likewise.
16184 (build_succ_graph): Likewise.
16185 (rewrite_constraints): Likewise.
16186 (do_simple_structure_copy): Remove.
16187 (do_rhs_deref_structure_copy): Remove.
16188 (do_lhs_deref_structure_copy): Remove.
16189 (collapse_rest_of_var): Remove.
16190 (do_structure_copy): Re-implement.
16191 (pta_stats): New global variable.
16192 (dump_pta_stats): New function.
16193 (struct constraint_expr): Make offset signed.
16194 (UNKNOWN_OFFSET): Define special value.
16195 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16196 (solution_set_expand): New helper function split out from ...
16197 (do_sd_constraint): ... here.
16198 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16199 (do_ds_constraint): Likewise.
16200 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16201 and CALLUSED = *CALLUSED.
16202 (set_union_with_increment): Make inc argument signed.
16203 (type_safe): Remove.
16204 (get_constraint_for_ptr_offset): Handle unknown and negative
16206 (first_vi_for_offset): Handle offsets before start. Bail
16207 out early for offsets beyond the variable extent.
16208 (first_or_preceding_vi_for_offset): New function.
16209 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16210 Together with ESCAPED = *ESCAPED this properly computes reachability.
16211 (find_what_var_points_to): New function.
16212 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16213 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16214 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16215 pt_solutions_intersect): New functions.
16216 (compute_call_used_vars): Remove.
16217 (compute_may_aliases): New main entry into PTA computation.
16218 * gimple.h (gimple_p): New typedef.
16219 (struct gimple_statement_base): Remove references_memory_p.
16220 (struct gimple_statement_with_memory_ops_base): Remove
16221 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16223 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16224 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16225 gimple_set_references_memory): Remove.
16226 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16227 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16229 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16230 (verify_expr): Allow RESULT_DECL.
16231 (gimple_duplicate_bb): Do not copy virtual operands.
16232 (gimple_duplicate_sese_region): Adjust.
16233 (gimple_duplicate_sese_tail): Likewise.
16234 (mark_virtual_ops_in_region): Remove.
16235 (move_sese_region_to_fn): Do not call it.
16236 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16237 and pass_simple_dse.
16238 (execute_function_todo): Handle TODO_update_address_taken,
16239 call execute_update_addresses_taken for TODO_rebuild_alias.
16240 (execute_todo): Adjust.
16241 (execute_one_pass): Init dump files early.
16242 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16244 (create_general_new_stmt): Clear vops.
16245 * tree-ssa-reassoc.c (get_rank): Adjust.
16246 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16247 symbols for renaming.
16248 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16249 (PARAM_AVG_ALIASED_VOPS): Likewise.
16250 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16251 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16252 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16253 (operand_build_cmp, copy_virtual_operands,
16254 create_ssa_artificial_load_stmt, add_to_addressable_set,
16255 gimple_add_to_addresses_taken): Remove public functions.
16256 (unlink_stmt_vdef): New function.
16258 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16260 * config.gcc (powerpc-*-linux*): Merge variants.
16262 2009-04-02 Chao-ying Fu <fu@mips.com>
16263 James Grosbach <james.grosbach@microchip.com>
16265 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16266 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16268 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16269 keep_interrupts_masked_p, use_debug_exception_return_p.
16270 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16271 keep_interrupts_masked, use_debug_exception_return.
16272 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16273 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16275 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16276 (mips_print_operand): Process COP0 registers to print $0 .. $31
16277 correctly for GAS to process.
16278 (mips_interrupt_extra_call_saved_reg_p): New function.
16279 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16281 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16282 (mips_compute_frame_info): Add supports for interrupt context that
16283 includes doubleword accumulators and COP0 registers.
16284 (mips_for_each_saved_acc): New function.
16285 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16286 mips_for_each_saved_reg.
16287 (mips_save_reg): Save accumulators.
16288 (mips_kernel_reg_p): A new for_each_rtx callback.
16289 (mips_expand_prologue): Support interrupt handlers.
16290 (mips_restore_reg): Restore accumulators.
16291 (mips_expand_epilogue): Support interrupt handlers.
16292 (mips_can_use_return_insn): Return false for interrupt handlers.
16293 (mips_epilogue_uses): New function.
16294 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16295 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16296 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16297 cop0_move): New instructions.
16298 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16299 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16301 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16303 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16304 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16305 interrupt handlers, we use K0 as the temporary register.
16306 (EPILOGUE_USES): Change to a function call.
16307 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16308 handlers, we use K0 as the temporary register.
16310 * doc/extend.texi (Function Attributes): Document interrupt,
16311 use_shadow_register_set, keep_interrupts_masked,
16312 use_debug_exception_return for MIPS attributes.
16314 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16316 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16317 Remove a number of t-files from tmake_file.
16318 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16319 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16320 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16321 target_prototype, not TARGET_PROTOTYPE.
16322 (LINK_OS_GNU_SPEC): Define.
16323 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16324 and darwin-ldoubdle.c.
16326 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16329 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16330 (cpp_options): Ditto.
16331 (default_compilers): Ditto.
16332 (display_help): Ditto.
16333 (process_command): Ditto.
16334 (do_spec_1): Ditto.
16335 (set_input): Use lbasename instead of duplicate code.
16336 (save_temps_prefix): New static for -save-temps=obj.
16337 (save_temps_length): Ditto.
16339 * doc/invoke.texi (-save-temps=obj): Document new variant to
16340 -save-temps switch.
16342 2009-04-02 Jeff Law <law@redhat.com>
16344 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16347 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16349 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16350 * configure: Regenerated.
16352 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16354 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16355 share the argument list.
16357 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16361 2009-02-12 Diego Novillo <dnovillo@google.com>
16363 * varpool.c (debug_varpool): New.
16364 * cgraph.h (debug_varpool): Declare.
16366 2009-04-02 Jan Hubicka <jh@suse.cz>
16368 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16371 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16373 * config/i386/i386.c (ix86_abi): Move initialization to ...
16374 (override_options): Here.
16376 2009-04-02 Christian Bruel <christian.bruel@st.com>
16378 * config/sh/sh.c (sh_dwarf_register_span): New function.
16379 (TARGET_DWARF_REGISTER_SPAN): Define.
16380 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16382 2009-04-02 Ira Rosen <irar@il.ibm.com>
16384 PR tree-optimization/39595
16385 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16386 interleaved loads group is not greater than the SLP group size.
16388 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16390 * builtins.c (is_builtin_name): New.
16391 (called_as_built_in): Use is_builtin_name.
16392 * tree.h (is_builtin_name): New.
16393 * varasm.c (incorporeal_function_p): Use is_builtin_name
16395 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16397 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16399 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16402 * c-decl.c (clone_underlying_type): Move this ...
16403 * c-common.c (set_underlying_type): ... here.
16404 Also, make sure the function properly sets TYPE_STUB_DECL() on
16405 the newly created typedef variant type.
16406 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16407 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16410 2009-04-02 Richard Guenther <rguenther@suse.de>
16412 PR tree-optimization/37221
16413 * tree-flow.h (degenerate_phi_result): Declare.
16414 * tree-ssa-dom.c (degenerate_phi_result): Export.
16415 * tree-scalar-evolution.c (analyze_initial_condition): If
16416 the initial condition is defined by a degenerate PHI node
16417 use the degenerate value.
16419 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16421 PR rtl-optimization/39588
16422 * combine.c (merge_outer_ops): Do not set the constant when this
16424 (simplify_shift_const_1): Do not modify it either in this case.
16426 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16428 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16429 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16431 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16434 * c-lex.c (interpret_float): Default (no suffix) is double.
16436 2009-04-1 Xinliang David Li <davidxl@google.com>
16438 * config/i386/i386.c (legitimate_constant_p): Recognize
16439 all one vector constant.
16441 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16443 * config/vax/vax.c: Add #includes to silence warnings.
16444 Change #include order to silence two warnings.
16446 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16448 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16449 (ASM_SPEC): Pass -k to the assembler for PIC code.
16451 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16453 * config.gcc: Add vax-*-linux* to the switch.
16454 * config/vax/linux.h: New file. (TARGET_VERSION,
16455 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16457 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16459 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16460 Use predicate macros instead of GET_CODE() == foo.
16461 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16462 ashlsi3, rotrsi3, <unnamed>): Likewise.
16464 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16466 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16467 jbbccihi, jbbccisi): Remova trailing whitespace.
16468 * config/vax/constraints.md: Likewise.
16469 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16470 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16471 * config/vax/predicates.md: Likewise.
16472 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16473 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16474 * config/vax/vax.h: Likewise.
16475 * config/vax/vax.md (nonlocal_goto): Likewise.
16477 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16479 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16480 (indirectable_address_p, adjacent_operands_p): Add spaces around
16482 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16484 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16486 * config/vax/vax.c (legitimate_constant_address_p,
16487 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16488 index_term_p, reg_plus_index_p, legitimate_address_p,
16489 vax_mode_dependent_address_p): Update comments to match functions
16490 modified by the recent int->bool conversion.
16492 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16494 * config/vax/builtins.md: Update copyright message.
16495 * config/vax/constraints.md: Likewise.
16496 * config/vax/netbsd-elf.h: Likewise.
16497 * config/vax/predicates.md: Likewise.
16498 * config/vax/vax-protos.h: Likewise.
16499 * config/vax/vax.c: Likewise.
16500 * config/vax/vax.h: Likewise.
16501 * config/vax/vax.md: Likewise.
16502 * config/vax/vax.opt: Likewise.
16504 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16506 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16507 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16508 * config/vax/constraints.md (B, R): Likewise.
16509 * config/vax/predicates.md (external_memory_operand,
16510 nonimmediate_addsub_di_operand): Likewise.
16511 * config/vax/vax.c (vax_output_int_add): Likewise.
16512 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16513 untyped_call): Likewise.
16515 2009-04-01 Matt Thomas <matt@3am-software.com>
16517 * config/vax/predicates.md: New file.
16518 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16519 external_const_operand, nonsymbolic_operand, external_memory_operand,
16520 indirect_memory_operand, indexed_memory_operand,
16521 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16522 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16524 * config/vax/constraints.md: New file.
16525 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16527 * config/vax/builtins.md: New file.
16528 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16529 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16531 * config/vax/vax.opt (mqmath): Add option.
16532 * config/vax/vax.md (isfx): Extend with DI.
16533 (VAXintQH, VAXintQHSD): Define.
16534 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16535 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16536 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16537 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16538 (movdi): Update constraints and use vax_output_int_move().
16539 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16540 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16541 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16542 nonlocal_goto): New.
16543 (mov<mode>): Extend accepted operand types.
16544 (subdi3_old): Rename from subdi3, change update constraints and use
16545 a new implementation.
16546 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16547 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16548 MOVE_RATIO, CLEAR_RATIO): Define.
16549 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16550 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16551 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16552 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16553 (split_quadword_operands): Make static and really allow variable
16555 (print_operand_address): Update for PIC generation.
16556 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16557 indexable_address_p, fixup_mathdi_operand,
16558 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16559 (vax_float_literal, legitimate_constant_p,
16560 indirectable_constant_address_p, index_term_p,
16561 reg_plus_index_p): Return bool instead of int.
16562 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16564 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16566 (vax_output_conditional_branch): Indent.
16567 (legitimate_constant_address_p, indirectable_constant_address_p,
16568 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16569 vax_mode_dependent_address_p): Return bool instead of int, update for
16571 * config/vax/vax-protos.h (legitimate_constant_address_p,
16572 legitimate_constant_p, legitimate_address_p,
16573 vax_mode_dependent_address_p): Change declaration to bool.
16574 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16575 vax_expand_addsub_di_operands, vax_output_int_subtract,
16576 vax_output_movmemsi): Declare.
16577 (split_quadword_operands, vax_float_literal): Delete declaration.
16578 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16579 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16580 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16581 ASM_OUTPUT_DWARF_PCREL): Define.
16582 (ASM_SPEC): Change definition to allow PIC generation.
16584 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16586 * doc/sourcebuild.texi: Update front-end requirements.
16588 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16591 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16592 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16593 (booldi3_internal3): Use boolean_or_operator instead of
16596 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16599 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16600 declarator whose size is not an integer constant expression but
16601 folds to an integer constant, then treat it as a constant
16604 2009-04-01 Richard Guenther <rguenther@suse.de>
16606 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16607 i * 4 + 2 to (i * 2 + 1) * 2.
16609 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16612 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16613 return if c_parser_asm_string_literal returned NULL.
16615 2009-04-01 Nick Clifton <nickc@redhat.com>
16617 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16619 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16620 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16621 other typedefs to avoid conflicts with libgcc2.c. Define labels
16622 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16624 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16625 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16628 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16630 * varasm.c (default_function_rodata_section): Declare DOT as
16633 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16634 Andrey Galkin <agalkin@hypercom.com>
16637 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16638 Make object_name unique for each process.
16640 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16643 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16644 addressable variables in the parallel that could go out of scope while
16645 running queued tasks.
16647 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16649 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16650 (CASE_VALUES_THRESHOLD): Redefine.
16651 * config/avr/avr.c (avr_override_options): Remove initialization of
16652 avr_case_values_threshold variable.
16653 (avr_case_values_threshold): Remove variable. Add new function.
16654 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16655 * config/avr/avr.opt (mno-tablejump): Remove option.
16656 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16658 2009-04-01 DJ Delorie <dj@redhat.com>
16660 * varasm.c (default_function_rodata_section): Don't assume
16661 anything about where the first '.' in the section name is.
16663 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16665 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16666 rs6000_emit_stack_tie.
16668 2009-03-31 Ian Lance Taylor <iant@google.com>
16670 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16671 gimple_code with GIMPLE_RESX, not RESX.
16673 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16675 * c-common.c (c_get_ident): New.
16676 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16678 2009-04-01 Ben Elliston <bje@au.ibm.com>
16680 * config/rs6000/sysv4.opt (msdata): Improve option description.
16682 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16684 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16685 (divdf3_internal_lat): Remove.
16686 (divxf3_internal_lat): Remove.
16687 (divxf3_internal_thr): Remove.
16688 (divxf): Use divxf3_internal.
16689 * config/ia64/div.md (divsf3_internal_lat): New.
16690 (divdf3_internal_lat): New.
16691 (divxf3_internal): New.
16693 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16696 * Makefile.in (USE_GCC_STDINT): Define.
16697 (stmp-int-hdrs): Install stdint.h if applicable.
16698 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16700 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16701 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16702 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16703 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16704 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16705 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16706 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16707 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16708 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16709 (c_common_nodes_and_builtins): Initialize
16710 underlying_wchar_type_node. Do not initialize
16711 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16712 nodes for new types.
16713 (c_stddef_cpp_builtins): Define macros for new types.
16714 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16716 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16717 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16718 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16719 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16720 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16721 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16722 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16723 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16724 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16725 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16726 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16727 int16_type_node, int32_type_node, int64_type_node,
16728 uint8_type_node, uint16_type_node, c_uint32_type_node,
16729 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16730 int_least32_type_node, int_least64_type_node,
16731 uint_least8_type_node, uint_least16_type_node,
16732 uint_least32_type_node, uint_least64_type_node,
16733 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16734 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16735 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16736 uintptr_type_node): Define.
16737 * c-cppbuiltin.c (builtin_define_constants,
16738 builtin_define_type_minmax): New.
16739 (builtin_define_stdint_macros): Define more macros.
16740 (c_cpp_builtins): Define more limit macros.
16741 (type_suffix): New.
16742 (builtin_define_type_max): Define in terms of
16743 builtin_define_type_minmax. Remove is_long parameter. All
16745 * config.gcc (use_gcc_stdint): Define.
16746 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16747 Add newlib-stdint.h for generic targets.
16748 * config/glibc-stdint.h, config/newlib-stdint.h,
16749 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16750 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16751 * config/score/score.h (UINTPTR_TYPE): Define.
16752 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16753 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16754 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16755 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16756 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16757 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16758 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16759 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16760 * config/spu/spu.h (STDINT_LONG32): Define.
16761 * configure.ac (use_gcc_stdint): Substitute.
16762 * configure: Regenerate.
16763 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16764 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16765 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16766 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16767 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16768 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16769 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16770 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16771 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16772 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16773 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16774 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
16775 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
16776 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
16777 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
16778 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
16779 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
16780 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
16781 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
16782 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
16783 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
16784 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
16785 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16786 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16787 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16788 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16789 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16790 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16791 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
16793 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
16795 * loop-iv.c (suitable_set_for_replacement): Renamed from
16796 simplify_using_assignment; changed to return bool and to accept new
16797 args DEST and SRC. Return true iff we find a source/destination pair
16798 that can be used to make a replacement, and fill SRC and DEST if so.
16799 Remove arg ALTERED. Don't deal with altered regs here. All callers
16801 (simplify_using_initial_values): Deal with altered regs here and track
16802 more precisely the effect they have on the validity of our expression.
16804 * loop-iv.c (simplify_using_condition): A condition of the form
16805 (EQ REG CONST) can be used to simply make a substitution.
16806 (simplify_using_initial_values): Keep track of conditions we have seen
16807 and keep using them to simplify new expressions, while applying the
16808 same substitutions to them as to the expression.
16810 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16811 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
16814 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
16815 changed. Use this when trying to improve the upper bound.
16816 Generate the comparison by using simplify_gen_relational.
16818 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
16820 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
16822 (simplify_using_assignment, simplify_using_initial_values): Call
16823 replace_in_expr to make replacements. Call replace_single_def_regs
16824 once on the initial version of the expression.
16826 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16829 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
16831 2009-03-31 Richard Guenther <rguenther@suse.de>
16833 PR middle-end/31029
16834 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
16835 equality comparisons. Fold C - X CMP X if C % 2 == 1.
16837 2009-03-31 Richard Guenther <rguenther@suse.de>
16839 * tree.h (div_if_zero_remainder): Declare.
16840 * fold-const.c (div_if_zero_remainder): Export.
16841 * tree-ssa-forwprop.c
16842 (forward_propagate_addr_into_variable_array_index): Handle
16843 constant array index addition outside of the variable index.
16845 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16848 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
16849 define_splits, floatunssi<mode>2): Require x87 conversions from
16850 DImode to be permitted.
16852 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16854 PR preprocessor/15638
16855 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
16857 2009-03-31 Richard Guenther <rguenther@suse.de>
16859 PR middle-end/23401
16860 PR middle-end/27810
16861 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
16862 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
16863 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
16864 a separate statement.
16865 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
16866 (lookup_tmp_var): Likewise.
16867 (is_gimple_formal_tmp_or_call_rhs): Remove.
16868 (is_gimple_reg_or_call_rhs): Rename to ...
16869 (is_gimple_reg_rhs_or_call): ... this.
16870 (is_gimple_mem_or_call_rhs): Rename to ...
16871 (is_gimple_mem_rhs_or_call): ... this.
16872 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
16873 DECL_GIMPLE_REG_P only if is_formal is true.
16874 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
16875 for non-proper post-modify expression gimplification.
16876 (gimplify_self_mod_expr): For post-modify expressions gimplify
16877 the lvalue to a minimal lvalue.
16878 (rhs_predicate_for): Remove formal temp case.
16879 (gimplify_modify_expr_rhs): Likewise.
16880 (gimplify_addr_expr): Use is_gimple_reg.
16881 (gimplify_expr): Remove formal temp cases.
16882 (gimple_regimplify_operands): Likewise.
16883 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
16884 and FILTER_EXPR like constants.
16885 * gimple.c (walk_gimple_op): Fix val_only initialization, use
16887 (is_gimple_formal_tmp_rhs): Remove.
16888 (is_gimple_reg_rhs): Remove special casing.
16889 (is_gimple_mem_rhs): Fix.
16890 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
16891 (is_gimple_formal_tmp_var): Remove.
16892 (is_gimple_formal_tmp_reg): Likewise.
16893 (is_gimple_min_lval): Allow invariant component ref parts.
16894 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
16895 is_gimple_formal_tmp_reg): Remove declarations.
16896 * tree-cfg.c (verify_expr): Verify that variables with address
16897 taken do not have DECL_GIMPLE_REG_P set.
16898 * tree-mudflap.c (mf_build_check_statement_for): Use
16899 force_gimple_operand instead of gimplify_expr.
16901 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
16903 * modulo-sched.c (sms_schedule_by_order): Pass the actual
16904 schedulable rows to compute_split_row.
16906 2009-03-31 Ben Elliston <bje@au.ibm.com>
16909 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
16912 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16914 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
16915 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
16916 * configure: Regenerate.
16917 * config.in: Regenerate.
16918 * config/rs6000/rs6000.opt (mtls-markers): Add.
16919 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
16920 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
16921 (tls_ld_aix, tls_ld_sysv): Likewise.
16922 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
16923 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
16925 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16927 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
16929 2009-03-30 Jan Hubicka <jh@suse.cz>
16931 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
16933 (tree_remove_unreachable_handlers): Cleanup EH predecestor
16934 detection and label handling.
16936 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16938 * ira-int.h (ira_allocno): Rename left_conflicts_num to
16939 left_conflicts_size.
16940 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
16941 ALLOCNO_LEFT_CONFLICTS_SIZE.
16943 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
16944 remove_allocno_from_bucket_and_push,
16945 allocno_spill_priority_compare, push_allocnos_to_stack,
16946 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16947 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
16948 (setup_allocno_left_conflicts_num): Ditto. Rename to
16949 setup_allocno_left_conflicts_size.
16950 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16951 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
16952 setup_allocno_left_conflicts_size instead of
16953 setup_allocno_left_conflicts_num.
16955 * ira-build.c (ira_create_allocno): Use
16956 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
16957 ALLOCNO_LEFT_CONFLICTS_NUM.
16959 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16961 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16962 instead of DF_LR_OUT.
16964 * ira-lives.c (process_bb_node_lives): Ditto.
16966 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16967 instead of DF_LR_{OUT,IN}.
16969 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
16971 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
16973 2009-03-30 Jan Hubicka <jh@suse.cz>
16975 * except.c (label_to_region_map): Fix thinko.
16977 2009-03-30 Steve Ellcey <sje@cup.hp.com>
16979 PR middle-end/38237
16980 * tree.h (tree_find_value): New declaration.
16981 * tree.c (tree_find_value): New function.
16982 * varasm.c (assemble_external): Avoid duplicate entries on lists.
16984 2009-03-30 Jakub Jelinek <jakub@redhat.com>
16987 * c-decl.c (struct c_binding): Add locus field.
16988 (bind): Add locus argument, set locus field from it.
16989 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
16990 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
16991 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
16992 implicitly_declare, undeclared_variable, lookup_label,
16993 declare_label, c_make_fname_decl, c_builtin_function,
16994 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
16997 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17000 * config/i386/i386.c (classify_argument): Check total size of
17003 2009-03-30 Martin Jambor <mjambor@suse.cz>
17005 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17006 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17007 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17010 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17011 seen_variable_array_ref while also traversing a union.
17013 * tree-inline.c (optimize_inline_calls): Do not call
17014 cgraph_node_remove_callees.
17015 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17016 (pass_remove_cgraph_callee_edges): New variable.
17017 * passes.c (init_optimization_passes): Add
17018 pass_remove_cgraph_callee_edges after early inlining and before all
17019 late intraprocedural passes.
17021 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17023 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17025 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17026 Fix typos in names.
17028 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17030 * combine.c (simplify_comparison): Use have_insn_for.
17031 * dojump.c (do_jump): Likewise.
17033 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17035 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17036 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17037 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17038 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17039 instead of sparc_compare_emitted.
17040 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17041 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17042 instead of sparc_compare_emitted.
17044 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17046 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17047 enter/exit cfglayout mode.
17048 (pass_partition_block): Require it.
17049 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17050 (combine_instructions): Track basic blocks instead of labels.
17051 (update_cfg_for_uncondjump): New.
17052 (try_combine): Use it. Update jumps after rescanning.
17053 (pass_combine): Require PROP_cfglayout.
17054 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17056 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17058 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17059 Provide/destroy PROP_cfglayout respectively.
17060 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17061 * tree-pass.h (PROP_cfglayout): New.
17063 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17065 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17066 fold_convert_const_fixed_from_fixed,
17067 fold_convert_const_fixed_from_int,
17068 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17069 set TREE_CONSTANT_OVERFLOW.
17070 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17071 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17073 2009-03-30 Ira Rosen <irar@il.ibm.com>
17075 * tree-vect-loop-manip.c: New file.
17076 * tree-vectorizer.c: Update documentation and included files.
17077 (vect_loop_location): Make extern.
17078 (rename_use_op): Move to tree-vect-loop-manip.c
17079 (rename_variables_in_bb, rename_variables_in_loop,
17080 slpeel_update_phis_for_duplicate_loop,
17081 slpeel_update_phi_nodes_for_guard1,
17082 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17083 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17084 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17085 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17086 find_loop_location): Likewise.
17087 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17088 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17089 get_vectype_for_scalar_type, vect_is_simple_use,
17090 supportable_widening_operation, supportable_narrowing_operation):
17092 (bb_in_loop_p): Move to tree-vect-loop.c.
17093 (new_loop_vec_info, destroy_loop_vec_info,
17094 reduction_code_for_scalar_code, report_vect_op,
17095 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17096 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17097 (vect_supportable_dr_alignment): Likewise.
17098 * tree-vectorizer.h (tree-data-ref.h): Include.
17099 (vect_loop_location): Declare.
17100 Reorganize function declarations according to the new file structure.
17101 * tree-vect-loop.c: New file.
17102 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17103 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17104 * tree-vect-data-refs.c: New file.
17105 * tree-vect-patterns.c (timevar.h): Don't include.
17106 * tree-vect-stmts.c: New file.
17107 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17108 tree-vect-slp.c, tree-vect-loop.c.
17109 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17110 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17111 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17112 (tree-vect-analyze.o): Remove.
17113 (tree-vect-transform.o): Likewise.
17114 (tree-vect-data-refs.o): Add rule.
17115 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17116 tree-vect-slp.o): Likewise.
17117 (tree-vect-patterns.o): Remove redundant dependencies.
17118 (tree-vectorizer.o): Likewise.
17119 * tree-vect-slp.c: New file.
17121 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17123 * optc-gen.awk: Warn if an option flag has multiple different
17126 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17128 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17129 -floop-block): Document dependences on PPL, CLooG and Graphite.
17131 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17133 PR rtl-optimization/323
17134 * c-common.c (c_fully_fold, convert_and_check,
17135 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17136 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17137 * c-common.def (EXCESS_PRECISION_EXPR): New.
17138 * c-cppbuiltin.c (builtin_define_float_constants): Define
17139 constants with enough digits for long double.
17140 * c-lex.c (interpret_float): Interpret constant with excess
17141 precision where appropriate.
17142 * c-opts.c (c_common_post_options): Set
17143 flag_excess_precision_cmdline. Give an error for
17144 -fexcess-precision=standard for C++ for processors where the
17145 option is significant.
17146 * c-parser.c (c_parser_conditional_expression): Handle excess
17147 precision in condition.
17148 * c-typeck.c (convert_arguments): Handle arguments with excess
17150 (build_unary_op): Move excess precision outside operation.
17151 (build_conditional_expr): Likewise.
17152 (build_compound_expr): Likewise.
17153 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17154 (build_modify_expr): Handle excess precision in RHS.
17155 (convert_for_assignment): Handle excess precision in converted
17157 (digest_init, output_init_element, process_init_element): Handle
17158 excess precision in initializer.
17159 (c_finish_return): Handle excess precision in return value.
17160 (build_binary_op): Handle excess precision in operands and add
17161 excess precision as needed for operation.
17162 * common.opt (-fexcess-precision=): New option.
17163 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17164 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17165 For standard excess precision, output explicit conversion to and
17166 truncation from XFmode.
17167 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17168 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17169 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17170 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17171 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17172 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17173 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17174 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17175 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17176 define_splits, sqrt<mode>2): Disable where appropriate for
17177 standard excess precision.
17178 * convert.c (convert_to_real): Do not shorten arithmetic to type
17179 for which excess precision would be used.
17180 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17181 * doc/invoke.texi (-fexcess-precision=): Document option.
17182 (-mfpmath=): Correct index entry.
17183 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17184 flag_excess_precision): New.
17185 * langhooks.c (lhd_post_options): Set
17186 flag_excess_precision_cmdline.
17187 * opts.c (common_handle_option): Handle -fexcess-precision=.
17188 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17189 init_excess_precision): New.
17190 (lang_dependent_init_target): Call init_excess_precision.
17191 * tree.c (excess_precision_type): New.
17192 * tree.h (excess_precision_type): Declare.
17194 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17197 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17198 non-lvalue to component.
17200 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17202 PR preprocessor/34695
17203 * Makefile.in (c-opts.o): Depend on c-tree.h.
17204 * c-common.c: Move down include of diagnostic.h.
17205 (done_lexing, c_cpp_error): New.
17206 * c-common.h (done_lexing): Declare.
17207 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17209 * c-opts.c: Include c-tree.h.
17210 (c_common_init_options): Set preprocessor error callback.
17211 (c_common_handle_option): Do not set preprocessor
17212 inhibit_warnings, warnings_are_errors, warn_system_headers,
17213 pedantic_errors or inhibit_warnings flags.
17214 (c_common_post_options): Do not check cpp_errors (parse_in).
17215 (c_common_finish): Do not output dependencies if there were
17216 errors. Do not check return value of cpp_finish.
17217 * c-ppoutput.c (pp_file_change): Set input_location.
17218 * c-tree.h (c_cpp_error): Declare.
17219 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17221 (diagnostic_build_prefix): Check override_column.
17222 * diagnostic.h (diagnostic_info): Add override_column field.
17223 (diagnostic_override_column): Define.
17225 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17227 * c-common.c (c_expand_expr, c_staticp): Remove.
17228 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17229 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17230 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17231 * c-gimplify.c (gimplify_compound_literal_expr,
17232 optimize_compound_literals_in_ctor): Remove.
17233 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17234 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17235 * c-semantics.c (emit_local_var): Remove.
17237 * langhooks-def.h (lhd_expand_expr): Remove.
17238 * langhooks.c (lhd_expand_expr): Remove.
17239 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17241 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17242 handling from c-semantics.c; don't call into langhook.
17243 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17244 * gimplify.c (gimplify_compound_literal_expr,
17245 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17246 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17247 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17248 as was done in c-gimplify.c.
17249 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17250 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17251 Move from c-common.h.
17252 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17254 * tree.c (staticp): Do not call langhook.
17255 * langhooks.c (lhd_staticp): Delete.
17256 * langhooks-def.h (lhd_staticp): Delete prototype.
17257 (LANG_HOOKS_STATICP): Delete.
17258 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17260 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17261 instead of DECL_STMTs.
17263 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17271 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17273 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17274 contained expression.
17275 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17276 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17277 conditional expressions for C.
17278 (decl_constant_value_for_optimization): Move from
17279 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17280 whether optimizing and that the expression is a VAR_DECL not of
17281 array type instead of doing such checks in the caller. Do not
17282 check pedantic. Call gcc_unreachable for C++.
17283 * c-common.def (C_MAYBE_CONST_EXPR): New.
17284 * c-common.h (c_fully_fold, c_save_expr,
17285 decl_constant_value_for_optimization): New prototypes.
17286 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17287 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17288 EXPR_INT_CONST_OPERANDS): Define.
17289 * c-convert.c (convert): Strip nops from expression.
17290 * c-decl.c (groktypename): Take extra parameters expr and
17291 expr_const_operands. Update call to grokdeclarator.
17292 (start_decl): Update call to grokdeclarator. Add statement for
17293 expressions used in type of decl.
17294 (grokparm): Update call to grokdeclarator.
17295 (push_parm_decl): Update call to grokdeclarator.
17296 (build_compound_literal): Add parameter non_const and build a
17297 C_MAYBE_COSNT_EXPR if applicable.
17298 (grokdeclarator): Take extra parameters expr and
17299 expr_const_operands. Track expressions used in declaration
17300 specifiers and declarators. Fold array sizes and track whether
17301 they are constant expressions and whether they are integer
17302 constant expressions.
17303 (parser_xref_tag): Set expr and expr_const_operands fields in
17305 (grokfield): Update call to grokdeclarator.
17306 (start_function): Update call to grokdeclarator.
17307 (build_null_declspecs): Set expr and expr_const_operands fields in
17309 (declspecs_add_type): Handle expressions in typeof specifiers.
17310 * c-parser.c (c_parser_declspecs): Set expr and
17311 expr_const_operands fields for declaration specifiers.
17312 (c_parser_enum_specifier): Likewise.
17313 (c_parser_struct_or_union_specifier): Likewise.
17314 (c_parser_typeof_specifier): Likewise. Update call to
17315 groktypename. Fold expression as needed. Return expressions with
17316 type instead of adding statements.
17317 (c_parser_attributes): Update calls to c_parser_expr_list.
17318 (c_parser_statement_after_labels): Fold expression before passing
17319 to objc_build_throw_stmt.
17320 (c_parser_condition): Fold expression.
17321 (c_parser_asm_operands): Fold expression.
17322 (c_parser_conditional_expression): Use c_save_expr. Update call
17323 to build_conditional_expr.
17324 (c_parser_alignof_expression): Update call to groktypename.
17325 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17326 original_code. Fold expression argument of va_arg. Create
17327 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17328 argument to va_arg. Update calls to groktypename. Fold array
17329 index for offsetof. Verify that first argument to
17330 __builtin_choose_expr has integer type.
17331 (c_parser_postfix_expression_after_paren_type): Update calls to
17332 groktypename and build_compound_literal. Handle expressions with
17333 side effects in type name.
17334 (c_parser_postfix_expression_after_primary): Update call to
17335 c_parser_expr_list. Set original_code for calls to
17336 __builtin_constant_p.
17337 (c_parser_expr_list): Take extra parameter fold_p. Fold
17338 expressions if requested.
17339 (c_parser_objc_type_name): Update call to groktypename.
17340 (c_parser_objc_synchronized_statement): Fold expression.
17341 (c_parser_objc_receiver): Fold expression.
17342 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17343 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17344 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17345 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17346 (struct c_typespec): Add elements expr and expr_const_operands.
17347 (struct c_declspecs): Add elements expr and expr_const_operands.
17348 (groktypename, build_conditional_expr, build_compound_literal):
17350 (in_late_binary_op): Declare.
17351 * c-typeck.c (note_integer_operands): New function.
17352 (in_late_binary_op): New variable.
17353 (decl_constant_value_for_broken_optimization): Move to c-common.c
17354 and rename to decl_constant_value_for_optimization.
17355 (default_function_array_conversion): Do not strip nops.
17356 (default_conversion): Do not call
17357 decl_constant_value_for_broken_optimization.
17358 (build_array_ref): Do not fold result.
17359 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17360 result when operand is a VLA.
17361 (c_expr_sizeof_type): Update call to groktypename. Handle
17362 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17363 result when operand names a VLA type.
17364 (build_function_call): Update call to build_compound_literal.
17365 Only fold result for calls to __builtin_* functions. Strip
17366 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17367 the function designator.
17368 (convert_arguments): Fold arguments. Update call to
17369 convert_for_assignment.
17370 (build_unary_op): Handle increment and decrement of
17371 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17372 decrement earlier. Fold operand of increment and decrement.
17373 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17374 built for integer operand. Wrap returns that are INTEGER_CSTs
17375 without being integer constant expressions or that have integer
17376 constant operands without being INTEGER_CSTs.
17377 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17378 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17379 result is an integer constant expression or can be used in
17380 unevaluated parts of one and avoid folding and wrap as
17381 appropriate. Fold operands before possibly doing -Wsign-compare
17383 (build_compound_expr): Wrap result for C99 if operands can be used
17384 in integer constant expressions.
17385 (build_c_cast): Update call to digest_init. Do not ignore
17386 overflow from casting floating-point constants to integers. Wrap
17387 results that could be confused with integer constant expressions,
17388 null pointer constants or floating-point constants.
17389 (c_cast_expr): Update call to groktypename. Handle expressions
17390 included in type name.
17391 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17392 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17393 Update calls to convert_for_assignment.
17394 (convert_for_assignment): Take new parameter
17395 null_pointer_constant. Do not strip nops or call
17396 decl_constant_value_for_broken_optimization. Set
17397 in_late_binary_op for conversions to boolean.
17398 (store_init_value): Update call to digest_init.
17399 (digest_init): Take new parameter null_pointer_constant. Do not
17400 call decl_constant_value_for_broken_optimization. pedwarn for
17401 initializers not constant expressions. Update calls to
17402 convert_for_assignment.
17403 (constructor_nonconst): New.
17404 (struct constructor_stack): Add nonconst element.
17405 (really_start_incremental_init, push_init_level, pop_init_level):
17406 Handle constructor_nonconst and nonconst element.
17407 (set_init_index): Call constant_expression_warning for array
17409 (output_init_element): Fold value. Set constructor_nonconst as
17410 applicable. pedwarn for initializers not constant expressions.
17411 Update call to digest_init. Call constant_expression_warning
17412 where constant initializers are required.
17413 (process_init_element): Use c_save_expr.
17414 (c_finish_goto_ptr): Fold expression.
17415 (c_finish_return): Fold return value. Update call to
17416 convert_for_assignment.
17417 (c_start_case): Fold switch expression.
17418 (c_process_expr_stmt): Fold expression.
17419 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17420 ensure statement expression is not evaluated in constant expression.
17421 (build_binary_op): Track whether results are integer constant
17422 expressions or may occur in such, disable folding and wrap results
17423 as applicable. Fold operands for -Wsign-compare warnings unless
17425 (c_objc_common_truthvalue_conversion): Handle results folded to
17426 integer constants that are not integer constant expressions.
17427 * doc/extend.texi: Document when typeof operands are evaluated,
17428 that condition of __builtin_choose_expr is an integer constant
17429 expression, and more about use of __builtin_constant_p in
17432 2009-03-29 Richard Guenther <rguenther@suse.de>
17434 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17435 propagate addresses of array references.
17437 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17439 * regmove.c (perhaps_ends_bb_p): Remove.
17440 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17441 from INSN and check that the main loop stays within that basic block.
17442 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17443 (regmove_forward_pass): Split out from regmove_optimize. Use
17444 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17445 (regmove_backward_pass): Split out from regmove_optimize. Use
17446 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17447 (regmove_optimize): Simplify.
17449 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17452 * config/i386/i386.c (classify_argument): Ignore flexible array
17453 member in struct and warn ABI change.
17455 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17457 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17459 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17460 (ix86_adjust_cost): Updated.
17462 2009-03-29 Jan Hubicka <jh@suse.cz>
17464 PR middle-end/28850
17465 * tree-pass.h (pass_cleanup_eh): New function.
17466 (remove_unreachable_regions): Break code handling RTL
17467 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17468 that can not be reached by runtime.
17469 (can_be_reached_by_runtime): New function.
17470 (label_to_region_map): New function.
17471 (num_eh_regions): New function.
17472 (rtl_remove_unreachable_regions): New function.
17473 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17474 (remove_eh_region): New function.
17475 * except.h: Include sbitmap and vecprim.
17476 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17477 num_eh_regions): Declare.
17478 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17479 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17480 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17481 (tree_empty_eh_handler_p): New function.
17482 (cleanup_empty_eh): New function.
17483 (cleanup_eh): New function.
17484 (pass_cleanup_eh): New function.
17486 2009-03-29 Jan Hubicka <jh@suse.cz>
17488 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17489 for removed regions.
17491 2009-03-29 Jan Hubicka <jh@suse.cz>
17493 * except.c (dump_eh_tree): Dump all datastructures.
17495 2009-03-29 Jan Hubicka <jh@suse.cz>
17497 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17498 (duplicate_eh_regions_1): Likewise.
17499 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17500 vector; call EH verification.
17501 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17502 Be ready for region being removed.
17504 2009-03-29 Jan Hubicka <jh@suse.cz>
17506 * bitmap.c (bitmap_last_set_bit): New function.
17507 * bitmap.h (bitmap_last_set_bit): Declare.
17509 2009-03-29 David Ayers <ayers@fsfe.org>
17512 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17513 by calling objc_compare_types and surpress warnings about
17514 incompatible C pointers that are compatible ObjC pointers.
17516 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17518 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17519 call initialize_inline_failed.
17520 (initialize_inline_failed): Move it from here ...
17521 * cgraph.c (initialize_inline_failed): ... to here.
17522 (cgraph_create_edge): Call initialize_inline_failed rather than
17523 setting inline_failed directly.
17525 2009-03-29 Ben Elliston <bje@au.ibm.com>
17528 * sysv4.opt (msdata): Improve comment.
17529 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17530 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17532 2009-03-29 Ben Elliston <bje@au.ibm.com>
17535 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17536 load and store attributes.
17538 2009-03-29 Ben Elliston <bje@au.ibm.com>
17540 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17541 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17542 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17543 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17544 __builtin_infq and __builtin_huge_valq.
17546 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17548 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17550 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17551 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17553 2009-03-28 Xinliang David Li <davidxl@google.com>
17555 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17556 (do_dbg_cnt): New function.
17558 2009-03-28 Jan Hubicka <jh@suse.cz>
17560 Merge from pretty-ipa:
17562 2009-03-27 Jan Hubicka <jh@suse.cz>
17564 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17565 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17566 * passes.c (function_called_by_processed_nodes_p): New.
17567 * ipa-pure-const.c (check_call): Fix handling of operands.
17568 (analyze_function): Dump debug output for skipped bodies.
17569 (local_pure_const): Use function_called_by_processed_nodes_p.
17570 * dwarf2out.c (reference_to_unused): Use output.
17571 * passes.c (do_per_function_toporder): Likewise.
17573 2008-11-12 Jan Hubicka <jh@suse.cz>
17575 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17576 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17577 state_set_in_source enum
17578 (check_decl): Ignore memory tags; do not set fake looping flags;
17580 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17581 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17582 (check_call, analyze_function): Rewrite.
17584 (add_new_function): Update call of analyze_function.
17585 (generate_summary): Add call of analyze_function.
17586 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17587 (local_pure_const): New function.
17588 (pass_local_pure_const): New pass.
17589 * ipa-inline.c (inline_transform): Set after_inlining.
17590 * tree-eh.c (stmt_can_throw_external): New.
17591 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17592 work with aliasing built.
17593 * tree-flow.h (stmt_can_throw_external): New.
17594 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17595 and local pure/const pass in early and late optimization queue.
17597 2009-03-28 Martin Jambor <mjambor@suse.cz>
17599 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17601 (fold_binary): Allow function decl aligment consideration is the
17602 second argument is integer constant one.
17603 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17604 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17605 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17607 2009-03-28 Jan Hubicka <jh@suse.cz>
17609 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17610 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17611 * function.h (rtl_data): Add nothrow flag.
17612 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17613 set DECL_NOTHROW for AVAILABLE functions.
17615 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17617 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17618 following vector keyword has expansion starting with pixel or bool
17619 keyword, expand vector to __vector and pixel or bool to __pixel or
17623 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17624 warn_if_disallowed_function_p): Removed.
17625 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17626 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17627 warning_if_disallowed_function_p.
17628 * flags.h (warn_if_disallowed_function_p,
17629 warn_disallowed_functions): Removed.
17630 * common.opt (Wdisallowed-function-list=): Removed.
17631 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17633 2009-03-28 Richard Guenther <rguenther@suse.de>
17635 PR tree-optimization/38723
17636 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17639 2009-03-28 Jan Hubicka <jh@suse.cz>
17641 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17642 test introduced by my previous patch.
17644 2009-03-28 Richard Guenther <rguenther@suse.de>
17646 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17647 the PHIs value undefined.
17649 2009-03-28 Jan Hubicka <jh@suse.cz>
17651 * tree-pass.h (pass_fixup_cfg): New pass.
17652 * ipa-inline.c (inline_transform): Set
17653 always_inline_functions_inlined/after_inlining.
17654 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17655 (pass_fixup_cfg): New pass.
17656 * passes.c (init_optimization_passes): Add fixup_cfg.
17658 2009-03-28 Richard Guenther <rguenther@suse.de>
17660 PR tree-optimization/38458
17661 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17662 argument use the arguments copy-of value.
17664 2009-03-28 Richard Guenther <rguenther@suse.de>
17666 PR tree-optimization/38180
17667 * tree-ssa-ccp.c (get_default_value): Simplify.
17668 (likely_value): Likewise.
17669 (surely_varying_stmt_p): Properly handle VOP case.
17670 (ccp_initialize): Likewise.
17671 (ccp_fold): Handle propagating through *&.
17672 (fold_const_aggregate_ref): Also handle decls.
17674 2009-03-28 Jan Hubicka <jh@suse.cz>
17676 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17677 * cgraph.h (cgraph_node): Likewise.
17678 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17679 (cgraph_reset_node): Use process flag.
17680 (cgraph_mark_functions_to_output): Likewise.
17681 (cgraph_expand_function): Likewise.
17682 (cgraph_expand_all_functions): Likewise.
17683 (cgraph_output_in_order): Likewise.
17684 * dwarf2out.c (reference_to_unused): Likewise.
17685 * passes.c do_per_function_toporder): Likewise.
17687 2009-03-28 Jan Hubicka <jh@suse.cz>
17689 Bring from lto-branch:
17691 2008-09-03 Doug Kwan <dougkwan@google.com>
17693 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17694 enums instead of reason strings.
17695 * cgraph.c (cgraph_create_edge): Same.
17696 (cgraph_inline_failed_string): New function.
17697 * cgraph.h (cgraph_inline_failed_t): New enum type.
17698 (cgraph_inline_failed_string): New prototype.
17699 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17700 char pointer to cgraph_inline_failed_t.
17701 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17702 (cgraph_default_inline_p): Ditto.
17703 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17704 to cgraph_inline_failed_t pointer.
17705 * cif-code.def: New file.
17706 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17708 (cgraph_check_inline_limits): Change type of REASON to pointer to
17709 cgraph_inline_failed_t. Replace reason strings with enums.
17710 (cgraph_default_inline_p): Ditto.
17711 (cgraph_recursive_inlining_p): Ditto.
17712 (update_caller_keys): Change type of FAILED_REASON to
17713 cgraph_inline_failed_t.
17714 (cgraph_set_inline_failed): Change type of REASON to pointer to
17715 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17716 convert enums to strings for text output.
17717 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17718 to be of type cgraph_inline_failed_t. Replace reason strings with
17719 enums. Call cgraph_inline_failed_string to covert enums
17720 to strings for text output.
17721 (cgraph_decide_inlining): Replace reason strings with enums.
17722 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17723 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17725 * tree-inline.c (expand_call_inline): Change type of REASON
17726 to cgraph_inline_failed_t. Replace reason strings with enums.
17727 Call cgraph_inline_failed_string for text output.
17728 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17731 2009-03-28 Jan Hubicka <jh@suse.cz>
17733 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17734 cgraph_clone_node): Remove master clone handling.
17735 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17736 * cgraph.h (master_clone): Remove.
17737 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17738 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17739 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17741 2009-03-28 Jan Hubicka <jh@suse.cz>
17743 * cgraph.c (cgraph_function_body_availability): Functions declared
17744 inline are always safe to assume that it is not going to be replaced.
17746 2009-03-28 Richard Guenther <rguenther@suse.de>
17748 PR tree-optimization/38513
17749 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17750 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17751 EXC_PTR_EXPR and FILTER_EXPR.
17752 (get_ref_from_reference_ops): Likewise.
17754 2009-03-28 Richard Guenther <rguenther@suse.de>
17756 PR tree-optimization/38968
17757 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17758 Use FLOOR_MOD_EXPR to compute misalignment.
17760 2009-03-28 Richard Guenther <rguenther@suse.de>
17762 PR tree-optimization/37795
17763 * tree.h (combine_comparisons): Declare.
17764 * fold-const.c (combine_comparisons): Export.
17765 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17767 (ifcombine_iforif): Use combine_comparisons.
17769 2009-03-28 Jan Hubicka <jh@suse.cz>
17771 * tree-eh.c (inlinable_call_p): New function.
17772 (make_eh_edges): Use it.
17773 (verify_eh_edges): Use it.
17774 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
17775 * except.c (reachable_next_level): Add inlinable_function argument
17776 (sjlj_find_directly_reachable_regions): Update.
17777 (add_reachable_handler): Do not set saw_any_handlers.
17778 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
17779 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17780 Add new inlinable call parameter.
17781 (can_throw_internal, can_throw_external): Update.
17782 * except.h (can_throw_internal_1, can_throw_external_1,
17783 foreach_reachable_handler): Update declaration.
17785 2009-03-28 Joseph Myers <joseph@codesourcery.com>
17787 * config/arm/t-arm-coff, config/h8300/coff.h,
17788 config/i386/i386-aout.h, config/i386/i386-coff.h,
17789 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
17790 config/pdp11/2bsd.h, config/rs6000/aix41.h,
17791 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
17792 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
17793 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
17794 sys-types.h: Remove.
17795 * Makefile.in: Remove protoize and fixproto support and references
17797 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
17798 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
17800 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
17801 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
17802 unprotoize$(exeext).
17803 (rest.encap): Don't depend on $(STMP_FIXPROTO)
17804 (.PHONY): Don't depend on proto.
17805 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
17806 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
17807 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
17808 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
17809 build/gen-protos.o, build/scan.o, xsys-protos.h,
17810 build/fix-header$(build_exeext), build/fix-header.o,
17811 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
17812 stmp-install-fixproto): Remove.
17813 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
17814 SYSCALLS.c or fixproto files.
17815 (install-common): Don't install protoize.
17816 (install-headers-tar, install-headers-cpio, install-headers-cp):
17817 Don't depend on $(STMP_FIXPROTO).
17818 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
17819 install fixproto files or write out fixproto settings.
17820 (uninstall): Don't uninstall protoize.
17821 * config.gcc (use_fixproto): Remove.
17822 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
17823 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
17824 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
17825 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
17826 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
17827 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
17828 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
17829 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
17830 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
17831 * config/t-vxworks (STMP_FIXPROTO): Remove.
17832 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
17833 STMP_FIXPROTO): Remove.
17834 * config.in, configure: Regenerate.
17835 * crtstuff.c (gid_t, uid_t): Don't undefine.
17836 * doc/install.texi: Change m68k-coff to m68k-elf in example.
17837 (arm-*-coff, arm-*-aout: Remove target entries.
17838 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
17839 Remove mention of AIX 4.1.
17840 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
17841 * doc/invoke.texi (Running Protoize): Remove.
17842 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
17843 (Protoize Caveats): Remove.
17844 * tsystem.h: Update comments on headers assumed to exist.
17846 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
17848 * genautomata.c: Add a new year to the copyright. Add a new
17850 (struct insn_reserv_decl): Add comments for member bypass_list.
17851 (find_bypass): Remove.
17852 (insert_bypass): New.
17853 (process_decls): Use insert_bypass.
17854 (output_internal_insn_latency_func): Output all bypasses with the
17855 same input insn in one switch case.
17857 * rtl.def (define_bypass): Describe bypass choice.
17858 * doc/md.texi (define_bypass): Ditto.
17860 2009-03-27 Richard Guenther <rguenther@suse.de>
17862 * gimplify.c (mark_addressable): Export.
17863 * tree-flow.h (mark_addressable): Declare.
17864 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
17865 * tree-ssa.c (verify_phi_args): Verify that address taken
17866 variables have TREE_ADDRESSABLE set.
17868 2009-03-27 Richard Guenther <rguenther@suse.de>
17870 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
17871 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
17872 Do not mark decls TREE_ADDRESSABLE.
17873 (build_fold_addr_expr): Adjust.
17874 (fold_addr_expr): Remove.
17875 (fold_unary): Use build_fold_addr_expr.
17876 (fold_comparison): Likewise.
17877 (split_address_to_core_and_offset): Likewise.
17878 * coverage.c (tree_coverage_counter_addr): Mark the array decl
17880 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
17881 (gimplify_modify_expr_to_memcpy): Mark source and destination
17883 * omp-low.c (create_omp_child_function): Mark the object decl
17885 (lower_rec_input_clauses): Mark the var we take the address of
17887 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
17889 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17891 PR middle-end/39315
17892 * cfgexpand.c (expand_one_stack_var_at): Change alignment
17893 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
17895 2009-03-27 Richard Guenther <rguenther@suse.de>
17897 PR tree-optimization/39120
17898 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
17900 (handle_lhs_call): Process return constraints. Add escape
17901 constraints if necessary.
17902 (handle_const_call): Fill out return constraints. Make nested
17903 case more precise. Avoid consttmp if possible.
17904 (handle_pure_call): Fill out return constraints. Avoid
17905 callused if possible.
17906 (find_func_aliases): Simplify call handling.
17908 2009-03-27 Richard Guenther <rguenther@suse.de>
17910 PR tree-optimization/39120
17911 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
17912 as a representative.
17913 (solve_graph): Do propagate CALLUSED.
17914 (handle_pure_call): Use a scalar constraint from CALLUSED for
17916 (find_what_p_points_to): CALLUSED shall not appear in poins-to
17919 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17922 * c-common.c (handle_aligned_attribute): Properly check alignment
17923 overflow. Use (1U << i) instead of (1 << i).
17925 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
17927 * expr.h (get_mem_align_offset): Updated.
17929 * tree.h (tree_decl_common): Change align to "unsigned int" and
17930 move it before pointer_alias_set.
17932 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17933 Jakub Jelinek <jakub@redhat.com>
17936 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
17937 gr_register_operand with gr_reg_or_0_operand.
17938 (cmpxchg_rel_di): Likewise.
17939 (sync_lock_test_and_set<mode>): Likewise.
17941 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17943 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
17944 (true_regnum): Likewise.
17946 * rtlanal.c (subreg_info): Moved to ...
17947 * rtl.h (subreg_info): Here. New.
17948 (subreg_get_info): New.
17950 * rtlanal.c (subreg_get_info): Make it extern.
17952 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17955 * config/i386/i386.c (ix86_abi): New.
17956 (override_options): Handle -mabi=.
17957 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
17958 (ix86_call_abi_override): Likewise.
17959 (init_cumulative_args): Likewise.
17960 (function_arg_advance): Likewise.
17961 (function_arg_64): Likewise.
17962 (function_arg): Likewise.
17963 (ix86_pass_by_reference): Likewise.
17964 (ix86_function_value_regno_p): Likewise.
17965 (ix86_build_builtin_va_list_abi): Likewise.
17966 (setup_incoming_varargs_64): Likewise.
17967 (is_va_list_char_pointer): Likewise.
17968 (ix86_init_machine_status): Likewise.
17969 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
17970 (ix86_function_type_abi): Return enum calling_abi. Rewrite
17971 for 64bit. Replace DEFAULT_ABI with ix86_abi.
17972 (ix86_function_abi): Make it static and return enum calling_abi.
17973 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
17975 (ix86_fn_abi_va_list): Updated.
17977 * config/i386/i386.h (ix86_abi): New.
17978 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
17979 (CONDITIONAL_REGISTER_USAGE): Likewise.
17980 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
17981 (machine_function): Likewise.
17983 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
17985 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
17986 (STACK_BOUNDARY): Likewise.
17987 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
17989 * config/i386/i386.opt (mabi=): New.
17991 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
17992 return enum calling_abi.
17993 (ix86_function_type_abi): Likewise.
17994 (ix86_function_abi): Removed.
17996 * doc/invoke.texi: Document -mabi= option for x86.
17998 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18000 * builtins.c (real_dconstp): Delete.
18001 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18003 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18004 Jakub Jelinek <jakub@redhat.com>
18007 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18008 (gen_subprogram_die): When a function is explicit, generate the
18009 DW_AT_explicit attribute.
18010 * langhooks.h (struct lang_hooks_for_decls): Add
18011 function_decl_explicit_p langhook.
18012 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18013 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18015 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18017 * builtins.c (fold_builtin_memory_op): Optimize memmove
18018 into memcpy if we can prove source and destination don't overlap.
18020 * tree-inline.c: Include gt-tree-inline.h.
18021 (clone_fn_id_num): New variable.
18022 (clone_function_name): New function.
18023 (tree_function_versioning): Use it.
18024 * Makefile.in (GTFILES): Add tree-inline.c.
18026 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18028 * BASE-VER: Change to 4.5.0.
18030 2009-03-27 Xinliang David Li <davidxl@google.com>
18032 PR tree-optimization/39557
18033 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18035 2009-03-27 Xinliang David Li <davidxl@google.com>
18037 PR tree-optimization/39548
18038 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18041 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18043 * c-common.c (pointer_int_sum): Use %wd on return from
18046 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18048 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18049 on return from tree_low_cst.
18051 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18054 * ginclude/stdarg.h (va_copy): Define also for
18055 __GXX_EXPERIMENTAL_CXX0X__.
18057 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18060 * builtins.h (c_strlen): Do not warn here.
18061 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18062 * c-common.c (pointer_int_sum): Take an explicit location.
18063 Warn about offsets out of bounds.
18064 * c-common.h (pointer_int_sum): Adjust declaration.
18066 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18068 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18071 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18074 * opts.c (warn_if_disallowed_function_p): Don't assume
18075 get_callee_fndecl must return non-NULL.
18077 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18079 PR rtl-optimization/39522
18080 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18081 when reg_reloaded_valid is set.
18083 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18085 * config/spu/divv2df3.c: New file.
18086 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18087 (DPBIT_FUNCS): Filter out _div_df.
18089 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18091 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18092 a jump insn, count that jump in the distance to the loop start.
18094 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18097 * config/sh/sh.c (calc_live_regs): Fix condition for global
18098 registers except PIC_OFFSET_TABLE_REGNUM.
18100 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18103 * doc/invoke.texi (-mconsole): New.
18105 (-mno-cygwin): New.
18107 (-mnop-fun-dllimport): New.
18111 (sub section "i386 and x86-64 Windows Options"): New.
18113 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18115 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18116 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18118 2009-03-25 Richard Guenther <rguenther@suse.de>
18120 PR middle-end/39497
18121 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18124 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18126 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18127 neither of haifa/selective schedulers are working.
18129 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18131 * doc/invoke.texi (Debugging Options): Fix description of
18132 -fno-merge-debug-strings.
18134 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18136 * config/cris/libgcc.ver: New version-script.
18137 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18139 * configure.ac <GAS features, nop mnemonic>: Add pattern
18140 crisv32-*-* for "nop".
18141 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18142 * configure: Regenerate.
18144 2009-03-24 Ira Rosen <irar@il.ibm.com>
18146 PR tree-optimization/39529
18147 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18148 mark_sym_for_renaming for the tag copied to the new vector
18151 2009-03-24 Arthur Loiret <aloiret@debian.org>
18153 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18154 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18155 EXTRA_SPEC_FUNCTIONS.
18156 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18157 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18158 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18159 -march and -mtune options.
18161 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18163 * config/m68k/t-rtems: Add m5329 multilib.
18165 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18166 Jakub Jelinek <jakub@redhat.com>
18169 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18172 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18175 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18176 instead of c_parser_expression_conv, if original_code isn't one of the
18177 4 allowed comparison codes, fail.
18179 2009-03-23 Richard Guenther <rguenther@suse.de>
18181 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18182 * tree.h (struct tree_type): Likewise.
18183 * reload.h (struct insn_chain): Likewise.
18184 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18185 * function.h (struct function): Likewise.
18186 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18188 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18190 PR tree-optimization/39516
18191 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18193 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18195 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18196 should be set true if BITS_PER_WORD of target is bigger than 32
18198 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18200 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18201 Translate -B-options to -rpath-link. Correct existing
18202 rpath-link and conditionalize on !nostdlib.
18204 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18206 * doc/extend.texi (Function Attributes, Variable Attributes):
18208 * doc/invoke.texi (Debugging Options, Optimize Options)
18209 (i386 and x86-64 Options, MCore Options): Likewise.
18211 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18214 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18215 it for block local namespace aliases.
18216 (gen_decl_die): Pass context_die to gen_namespace_die.
18218 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18221 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18222 minimum or maximum value.
18224 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18226 * reginfo.c (globalize_reg): Recompute derived reg sets.
18228 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18231 * libgcc2.c (mprotect): Do not use signed arguments for
18232 VirtualProtect, use DWORD arguments. Also fix the 'may
18233 be used uninitialized' warning for the np variable.
18235 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18238 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18239 functions using regparm calling conventions when not optimizing.
18240 (ix86_function_sseregparm): Similarly for sseregparm calling
18243 2009-03-19 Li Feng <nemokingdom@gmail.com>
18245 PR middle-end/39500
18246 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18247 dependence if the first conflict is after niter iterations.
18249 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18251 PR middle-end/38609
18252 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18253 functions with dynamic stack-pointer adjustments.
18255 2009-03-19 Ben Elliston <bje@au.ibm.com>
18257 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18258 option; change to -msdata=data.
18260 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18262 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18265 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18268 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18270 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18272 * doc/invoke.texi (Code Gen Options): Expand discussion of
18275 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18277 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18278 * matrix-reorg.c (struct matrix_info): Likewise.
18279 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18280 * rtl.h (struct mem_attrs): Likewise.
18281 * df.h (struct df): Likewise.
18282 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18283 * ira-int.h (struct ira_allocno): Likewise.
18284 * df-scan.c (struct df_collection_rec): Likewise.
18285 * ira.c (struct equivalence): Likewise.
18286 * function.c (struct temp_slot): Likewise.
18287 * cfgloop.h (struct loop): Likewise.
18290 * function.c (use_register_for_decl): When not optimizing, disregard
18291 register keyword for variables with types containing methods.
18293 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18295 PR middle-end/39447
18296 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18297 (is_simple_operand): Call contains_component_ref_p before calling data
18298 reference analysis that would fail on COMPONENT_REFs.
18300 * tree-vrp.c (search_for_addr_array): Fix formatting.
18302 2009-03-18 Richard Guenther <rguenther@suse.de>
18304 * tree-vect-transform.c (vect_loop_versioning): Fold the
18305 generated comparisons.
18306 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18307 (slpeel_tree_peel_loop_to_edge): Likewise.
18309 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18311 PR middle-end/37805
18312 * opts.c (print_specific_help): In addition to `undocumented',
18313 accept `separate' and `joined' flags if passed alone. Describe
18314 output by the first matched one of those.
18315 (common_handle_option): Skip over empty strings.
18316 * gcc.c (display_help): Fix help string for `--help='.
18317 * doc/invoke.texi (Option Summary, Overall Options): With
18318 `--help=', classes and qualifiers can both be repeated, but
18319 only the latter can be negated. One should not pass only
18320 negated qualifiers. Fix markup and examples.
18323 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18324 PR middle-end/37805
18325 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18326 and -fhelp=separate.
18328 2009-03-17 Jing Yu <jingyu@google.com>
18330 PR middle-end/39378
18331 * function.h (struct rtl_data): Move is_thunk from here...
18332 (struct function): ...to here.
18333 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18334 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18336 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18338 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18339 (alpha_output_function_end_prologue): Likewise.
18340 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18341 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18342 (rs6000_output_function_epilogue): Likewise.
18343 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18345 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18348 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18349 from different units in a single alternative.
18350 (*truncdfsf_i387): Ditto.
18351 (*truncxfsf2_mixed): Ditto.
18352 (*truncxfdf2_mixed): Ditto.
18354 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18356 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18357 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18360 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18361 unused non-artificial variables when not optimizing.
18364 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18365 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18366 NAMESPACE_DECL in its DECL_INITIAL.
18368 PR middle-end/39443
18369 * optabs.c (set_user_assembler_libfunc): New function.
18370 * expr.h (set_user_assembler_libfunc): New prototype.
18371 * c-common.c: Include libfuncs.h.
18372 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18373 for memcmp, memset, memcpy, memmove and abort.
18374 * Makefile.in (c-common.o): Depend on libfuncs.h.
18377 * dwarf2out.c (gen_inlined_enumeration_type_die,
18378 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18379 gen_tagged_type_instantiation_die): Removed.
18380 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18383 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18386 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18388 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18389 (check-parallel-%): Ditto.
18390 (check-consistency): Ditto.
18392 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18394 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18395 local variable rhs by NULL_TREE.
18397 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18400 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18402 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18405 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18407 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18410 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18411 for ms->sysv ABI calls only in 64bit mode.
18413 * config/i386/i386.md (untyped_call): Support 32bit.
18415 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18417 * doc/extend.texi: Replace x86_65 with x86_64.
18419 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18421 PR tree-optimization/39455
18422 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18423 mismatches for POINTER_TYPE_P (type).
18424 (number_of_iterations_le): Likewise.
18426 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18428 * config/picochip/picochip.c: Removed profiling support.
18429 * config/picochip/picochip.md: Removed profiling instruction.
18430 * config/picochip/picochip.h: Removed profiling builtin.
18432 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18434 * doc/install.texi (--with-host-libstdcxx): Document.
18436 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18439 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18440 generate a warning if the function name does not begin with
18441 "__vector" and the function has either the 'signal' or 'interrupt'
18442 attribute, from here to ...
18443 (avr_declare_function_name): ...here. New function.
18444 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18445 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18447 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18450 * cse.c (fold_rtx): Don't modify original const_arg1 when
18451 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18452 separate variable instead.
18453 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18454 from out of range shift counts.
18455 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18457 2009-03-13 Catherine Moore <clm@codesourcery.com>
18459 * config/i386/x-mingw32 (host-mingw32.o): Replace
18460 diagnostic.h with $(DIAGNOSTIC_H).
18462 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18465 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18467 * config/i386/sync.md (sync_compare_and_swap<mode>,
18468 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18469 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18471 (sync_double_compare_and_swapdi_pic,
18472 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18473 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18475 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18478 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18480 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18483 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18484 (avx_addsubv4df3): Likewise.
18485 (*avx_addsubv4sf3): Likewise.
18486 (sse3_addsubv4sf3): Likewise.
18488 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18491 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18493 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18496 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18497 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18498 registers for allocnos created from user-defined variables.
18500 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18503 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18504 of non-integer mode as well.
18506 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18508 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18509 for functions for which the parameter types are unknown.
18511 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18514 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18515 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18516 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18517 * config/i386/i386.c (ix86_local_alignment): For
18518 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18519 long long variables on the stack to avoid dynamic realignment.
18520 Allow the first argument to be a decl rather than type.
18521 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18523 2009-03-11 Nick Clifton <nickc@redhat.com>
18526 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18528 Add description to mno-lsim option.
18529 * config/mcore/mcore.h: Remove comment about deprecated m4align
18531 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18532 * doc/invoke.texi: Add description of mno-lsim and
18533 mstack-increment options.
18535 * config/fr30/fr30.opt: Document the -mno-lsim option.
18536 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18537 and -mno-lsim options.
18539 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18541 * fold-const.c (fold_comparison): Only call fold_inf_compare
18542 if the mode supports infinities.
18544 2009-03-11 Jason Merrill <jason@redhat.com>
18547 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18548 end already did. Notice GIMPLE_CALL modifications of the result.
18549 Don't copy debug information from an ignored decl or a decl from
18552 2009-03-10 Richard Guenther <rguenther@suse.de>
18553 Nathan Froyd <froydnj@codesourcery.com>
18555 PR middle-end/37850
18556 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18557 (__divMODE3): Likewise.
18559 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18561 PR tree-optimization/39394
18562 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18563 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18565 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18567 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18568 inline asms for register asm ("") declarations.
18570 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18572 * fold-const.c (fold_unary): Fix comment.
18574 2009-03-07 Jan Hubicka <jh@suse.cz>
18577 * tree-inline.c (setup_one_parameter): Do replacement of const
18578 argument by constant in SSA form.
18580 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18582 PR middle-end/38028
18583 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18584 determine alignment passed to assign_stack_local.
18585 (assign_parms_unsplit_complex): Likewise.
18586 * except.c (sjlj_build_landing_pads): Likewise.
18588 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18590 PR middle-end/39360
18591 * tree-flow.h (add_referenced_var): Return bool instead of void.
18592 * tree-dfa.c (add_referenced_var): Return result of
18593 referenced_var_check_and_insert call.
18594 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18595 of referenced_var_check_and_insert.
18598 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18599 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18600 DIE, don't emit it if abstract origin already has it.
18601 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18602 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18604 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18606 * genpreds.c (needs_variable): Fix parentheses at variable name
18608 (write_tm_constrs_h): Indent generated code.
18610 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18612 * doc/extend.texi (Function Attributes): Add documentation
18613 for isr attributes.
18615 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18618 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18619 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18621 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18623 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18626 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18629 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18630 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18632 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18634 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18635 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18636 constants instead of magic numbers.
18637 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18639 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18640 (x86_64_ms_abi_int_parameter_registers): Ditto.
18641 (x86_64_int_return_registers): Ditto.
18642 (ix86_maybe_switch_abi): Ditto.
18643 (ix86_expand_call): Ditto for clobbered_registers array.
18644 (ix86_hard_regno_mode_ok): Ditto.
18645 (x86_extended_QIreg_mentioned_p): Ditto.
18647 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18649 PR tree-optimization/39349
18650 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18652 * combine.c (gen_lowpart_for_combine): Use omode when generating
18655 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18657 PR rtl-optimization/39235
18658 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18660 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18662 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18664 2009-03-04 Richard Guenther <rguenther@suse.de>
18666 PR tree-optimization/39362
18667 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18668 that occur in abnormal PHIs should be varying.
18670 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18672 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18674 (simple_iv): Take loop as an argument instead of statement.
18675 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18676 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18678 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18680 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18681 * matrix-reorg.c (analyze_transpose): Ditto.
18682 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18683 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18684 * tree-predcom.c (ref_at_iteration): Ditto.
18685 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18687 2009-03-04 Richard Guenther <rguenther@suse.de>
18689 PR tree-optimization/39358
18690 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18691 escaped_id and callused_id.
18692 (solve_graph): Likewise.
18694 2009-03-04 Richard Guenther <rguenther@suse.de>
18696 PR tree-optimization/39339
18697 * tree-sra.c (try_instantiate_multiple_fields): Make it
18698 no longer ICE on the above.
18700 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18702 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18703 that fits within Pmode.
18705 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18707 PR middle-end/10109
18708 * tm.texi (LIBCALL_VALUE): Update description.
18710 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18712 PR middle-end/34443
18713 * doc/extend.texi (section): Update description.
18715 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18717 PR middle-end/39345
18718 * tree-inline.c (remapped_type): New.
18719 (can_be_nonlocal): Call remapped_type instead of remap_type.
18721 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18724 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18725 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18727 2009-03-03 Richard Guenther <rguenther@suse.de>
18729 PR middle-end/39272
18730 * tree.c (tree_nonartificial_location): New function.
18731 * tree.h (tree_nonartificial_location): Declare.
18732 * builtins.c (expand_builtin_memory_chk): Provide location
18733 of the call location for artificial function pieces.
18734 (maybe_emit_chk_warning): Likewise.
18735 (maybe_emit_sprintf_chk_warning): Likewise.
18736 (maybe_emit_free_warning): Likewise.
18737 * expr.c (expand_expr_real_1): Likewise.
18739 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18741 PR tree-optimization/39343
18742 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18743 COMPONENT_REF t has ARRAY_TYPE.
18745 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18747 PR middle-end/39335
18748 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18749 when the type precision of the induction variable should be
18750 larger than the type precision of nit.
18751 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18752 * graphite.c (graphite_loop_normal_form): Same.
18753 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18755 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18757 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18758 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18759 numbers to describe clobbered registers.
18760 (*call_value_0_rex64_ms_sysv): Ditto.
18761 * config/i386/mmx.md (mmx_emms): Ditto.
18762 (mmx_femms): Ditto.
18764 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18766 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18769 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18771 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18772 (spu_section_type_flags): New function.
18774 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18776 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
18777 reg_class_contents of FLOAT_REGS into a temporary.
18779 2009-03-02 Richard Guenther <rguenther@suse.de>
18780 Ira Rosen <irar@il.ibm.com>
18782 PR tree-optimization/39318
18783 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
18784 information to the vectorized statement.
18786 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
18788 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
18789 variable. Use defined names instead of magic constants for REX SSE
18792 2009-03-01 Richard Guenther <rguenther@suse.de>
18794 PR tree-optimization/39331
18795 * omp-low.c (lower_send_shared_vars): Do not receive new
18796 values for the reference of DECL_BY_REFERENCE parms or results.
18798 2009-03-01 Jan Hubicka <jh@suse.cz>
18801 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
18802 BLOCK_NONLOCALIZED_VAR): New macros.
18803 (tree_block): Add nonlocalized_vars.
18804 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
18805 gen_decl_die): Add origin argument. Allow generation of die with
18806 origin at hand only.
18807 (gen_member_die, gen_type_die_with_usage, force_decl_die,
18808 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
18810 (gen_block_die): Fix checking for unused blocks.
18811 (process_scope_var): Break out from .... ; work with origins only.
18812 (decls_for_scope) ... here; process nonlocalized list.
18813 (dwarf2out_ignore_block): Look for nonlocalized vars.
18814 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
18816 (dump_scope_block): Dump them.
18817 * tree-inline.c (remap_decls): Handle nonlocalized vars.
18818 (remap_block): Likewise.
18819 (can_be_nonlocal): New predicate.
18820 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
18822 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18824 * configure: Regenerate.
18826 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18828 * optc-gen.awk: No need to duplicate option flags twice.
18829 Reuse help texts for duplicate options which do not have any.
18831 * gcc.c (display_help): Document --version.
18833 * gcc.c (main): If print_help_list and verbose_flag, ensure
18834 driver output comes before subprocess output.
18836 * optc-gen.awk: Assign all remaining fields to help string,
18837 space-separated, for multi-line help in *.opt.
18839 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
18840 -Wno-pedantic-ms-format is for MinGW targets only.
18842 * doc/options.texi (Option file format): Fix bad indentation,
18843 restoring dropped sentence.
18845 2009-02-28 Jan Hubicka <jh@suse.cz>
18847 * tree-inline.c (tree_function_versioning): Output debug info.
18849 2009-02-28 Jan Hubicka <jh@suse.cz>
18852 * tree-inline.c (setup_one_parameter): Do not copy propagate
18853 arguments when not optimizing.
18855 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
18858 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18859 (avx_addsubv4df3): Likewise.
18860 (*avx_addsubv4sf3): Likewise.
18861 (sse3_addsubv4sf3): Likewise.
18862 (*avx_addsubv2df3): Likewise.
18863 (sse3_addsubv2df3): Likewise.
18864 (avx_unpckhps256): Correct item selectors.
18865 (avx_unpcklps256): Likewise.
18866 (avx_unpckhpd256): Likewise.
18867 (avx_unpcklpd256): Likewise.
18869 2009-02-28 Jan Hubicka <jh@suse.cz>
18871 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
18873 (copy_arguments_for_versioning): If var is declared don't declare it.
18874 (tree_function_versioning): First setup substitutions and then copy
18877 2009-02-27 Jan Hubicka <jh@suse.cz>
18880 * cgraph.h (varpool_output_debug_info): Remove.
18881 * cgraphunit.c (varpool_output_debug_info): Remove.
18882 * dwarf2out.c (deferred_locations_struct): New struct
18883 (deferred_locations): New type.
18884 (deferred_locations_list): New static var.
18885 (deffer_location): New function.
18886 (gen_variable_die): Use it.
18887 (decls_for_scope): Output info on local static vars.
18888 (dwarf2out_finish): Process deferred locations.
18889 * varpool.c (varpool_output_debug_info): Remove.
18891 2009-02-27 Jan Hubicka <jh@suse.cz>
18894 * tree.h (TREE_PROTECTED): Fix comment.
18895 (BLOCK_HANDLER_BLOCK): Remove.
18896 (struct tree_block): Remove handler_block add body_block.
18897 (inlined_function_outer_scope_p): New.
18898 (is_body_block): Remove.
18899 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
18900 * dwarf2out.c (is_inlined_entry_point): Remove.
18901 (add_high_low_attributes): Use inlined_function_outer_scope_p.
18902 (gen_block_die): Use is_inlined_entry_point check. Remove body block
18904 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
18905 * gimplify.c (gimplify_expr): Gimplify body blocks.
18906 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
18907 block with multiple subblocks.
18908 (dump_scope_block): Prettier output; dump more flags and info.
18909 (dump_scope_blocks): New.
18910 (remove_unused_locals): Use dump_scope_blocks.
18911 * tree-flow.h (dump_scope_blocks): Declare.
18912 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
18913 * stmt.c (is_body_block): Remove.
18914 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
18915 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
18917 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
18919 PR middle-end/39308
18920 * graphite.c (graphite_loop_normal_form): Do not call
18921 number_of_iterations_exit from a gcc_assert.
18923 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18925 * config/s390/s390.c (s390_swap_cmp): Look for conditional
18926 jumps if COND is NULL.
18927 (find_cond_jump): New function.
18928 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
18929 * config/s390/s390.md: Remove z10_cobra attribute value.
18931 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
18933 * config/alpha/alpha.h (alpha_expand_mov): Return false if
18934 force_const_mem returns NULL_RTX.
18936 2009-02-26 Jan Hubicka <jh@suse.cz>
18939 * cgraph.h (varpool_output_debug_info): Remove.
18940 * cgraphunit.c (varpool_output_debug_info): Remove.
18941 * dwarf2out.c (deferred_locations_struct): New struct
18942 (deferred_locations): New type.
18943 (deferred_locations_list): New static var.
18944 (deffer_location): New function.
18945 (gen_variable_die): Use it.
18946 (decls_for_scope): Output info on local static vars.
18947 (dwarf2out_finish): Process deferred locations.
18948 * varpool.c (varpool_output_debug_info): Remove.
18950 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
18952 PR rtl-optimization/39241
18953 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
18954 to subreg_offset_representable_p.
18956 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18958 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
18959 execute function prototype. Get f and nregs from max_reg_num
18960 and get_insns. Remove the first backward pass as it's dead,
18961 guard the forward pass by flag_expensive_optimizations.
18962 (rest_of_handle_regmove): Delete.
18963 (pass_regmove): Replace it with regmove_optimize.
18965 2009-02-25 Martin Jambor <mjambor@suse.cz>
18967 PR tree-optimization/39259
18968 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
18969 calls_alloca function flags.
18970 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
18971 calls are detected.
18973 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18975 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
18976 flags_set_1_rtx, flags_set_1_set): Delete.
18977 (regmove_optimize): Do not call mark_flags_life_zones.
18979 2009-02-24 Julian Brown <julian@codesourcery.com>
18982 * config/arm/arm.c (require_pic_register): Only set
18983 cfun->machine->pic_reg once per function.
18985 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
18987 * doc/invoke.texi (Link Options): Document an easier way to pass
18988 options that take arguments to the GNU linker using -Xlinker and -Wl.
18990 2009-02-24 Steve Ellcey <sje@cup.hp.com>
18993 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
18995 2009-02-24 Richard Guenther <rguenther@suse.de>
18998 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19000 2009-02-24 Richard Guenther <rguenther@suse.de>
19001 Zdenek Dvorak <ook@ucw.cz>
19003 PR tree-optimization/39233
19004 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19005 from converting them to a generic type.
19007 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19009 PR tree-optimization/39260
19010 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19011 contains a condition with a real type.
19012 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19014 2009-02-23 Jason Merrill <jason@redhat.com>
19017 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19018 narrowing_initializer_constant_valid_p.
19019 (narrowing_initializer_constant_valid_p): Don't return
19020 null_pointer_node for adding a pointer to itself.
19022 2009-02-23 Jan Hubicka <jh@suse.cz>
19025 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19028 2009-02-23 Jan Hubicka <jh@suse.cz>
19030 PR tree-optimization/37709
19031 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19032 * tree.h (block_ultimate_origin): Declare.
19033 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19034 * tree-ssa-live.c (remove_unused_scope_block_p):
19035 Eliminate blocks containig no instructions nor live variables nor
19037 (dump_scope_block): New function.
19038 (remove_unused_locals): Enable removal of dead blocks by default;
19039 enable dumping at TDF_DETAILS.
19041 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19043 * config/i386/i386.c (classify_argument): Don't allow COImode
19045 (function_arg_advance_32): Don't allow OImode.
19046 (function_arg_32): Likewise.
19047 (function_value_32): Likewise.
19048 (return_in_memory_32): Likewise.
19049 (function_arg_64): Remove OImode comment.
19051 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19054 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19055 ix86_expand_vector_set for V4DImode in 64bit mode only.
19056 (ix86_expand_vector_init_one_var): Likewise.
19058 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19060 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19062 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19065 * loop-iv.c: Revert last change.
19066 * emit-rtl.c: Likewise.
19068 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19071 * config/i386/i386.c (type_natural_mode): Remove an extra
19072 space in the warning message.
19073 (function_value_32): Handle 32-byte vector modes.
19074 (return_in_memory_32): Likewise.
19076 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19078 * loop-iv.c (truncate_value): New function.
19079 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19081 (lowpart_subreg): Move to...
19082 * emit-rtl.c: ...here.
19084 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19086 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19087 accidental and undocumented change at revision 140860.
19089 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19091 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19092 take gimple_seq * arguments.
19093 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19094 types_compatible_p langhook.
19096 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19097 Joseph Myers <joseph@codesourcery.com>
19099 * config/arm/arm.c (arm_builtin_va_list): New function.
19100 (arm_expand_builtin_va_start): Likewise.
19101 (arm_gimplify_va_arg_expr): Likewise.
19102 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19103 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19104 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19105 (va_list_type): New variable.
19106 (arm_mangle_type): Mangle va_list_type appropriately.
19108 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19110 PR middle-end/39157
19111 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19112 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19113 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19114 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19115 parameter to 1000 for -O1 by default.
19116 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19118 * loop-invariant.c: Include params.h.
19119 (move_loop_invariants): Don't call move_single_loop_invariants on
19122 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19124 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19125 offset when calculating bounds for indexing stack_usage_map. Fixes
19126 a buffer overflow with certain target setups.
19128 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19131 * calls.c (expand_call): Clear try_tail_call if caller and callee
19132 disagree in promotion of function return value.
19134 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19137 * c-common.c (c_determine_visibility): If visibility changed and
19138 DECL_RTL has been already set, call make_decl_rtl to update symbol
19141 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19144 * varasm.c (assemble_variable): Don't check DECL_NAME when
19145 globalizing a variable.
19147 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19150 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19151 expression before any __builtin_trap call.
19152 * c-typeck.c (build_function_call): Convert and check function
19153 arguments before generating a call to a trap. Evaluate the
19154 function arguments before the trap.
19156 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19159 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19160 (UNSPEC_FXAM_MEM): New unspec.
19161 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19162 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19163 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19165 2009-02-19 Richard Guenther <rguenther@suse.de>
19167 PR tree-optimization/39207
19168 PR tree-optimization/39074
19169 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19170 storedanything_tree): New.
19171 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19172 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19173 (build_succ_graph): Add edges from STOREDANYTHING to all
19175 (init_base_vars): Initialize STOREDANYTHING.
19176 (compute_points_to_sets): Free substitution info after
19177 building the succ graph.
19178 (ipa_pta_execute): Likewise.
19180 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19182 (do_ds_constraint): Do not add to special var or non-pointer
19184 (type_could_have_pointers): Split out from ...
19185 (could_have_pointers): ... here. For arrays use the element type.
19186 (create_variable_info_for): Initialize may_have_pointers.
19187 (new_var_info): Likewise.
19188 (handle_lhs_call): Make the HEAP variable unknown-sized.
19189 (intra_create_variable_infos): Use a type with pointers for
19190 PARM_NOALIAS, make it unknown-sized.
19192 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19195 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19197 2009-02-18 Jason Merrill <jason@redhat.com>
19200 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19201 value if DECL_EXTERNAL.
19202 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19203 * target.h (gcc_target::binds_local_p): Clarify "module".
19204 * tree.h (TREE_PUBLIC): Clarify "module".
19206 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19209 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19210 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19212 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19215 * c.opt (Wabi): Support C and ObjC.
19218 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19220 * config/i386/i386.c (classify_argument): Warn once about the ABI
19221 change when passing union with long double.
19223 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19225 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19228 * c-parser.c (c_parser_compound_statement): Always enter and leave
19231 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19234 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19236 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19238 PR tree-optimization/36922
19239 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19240 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19243 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19245 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19248 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19250 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19252 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19254 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19257 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19258 Richard Sandiford <rdsandiford@googlemail.com>
19260 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19261 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19262 (loongson_biadd): ...this.
19264 2009-02-17 Richard Guenther <rguenther@suse.de>
19266 PR tree-optimization/39202
19267 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19268 a var make sure to follow existing collapses.
19270 2009-02-17 Richard Guenther <rguenther@suse.de>
19272 PR middle-end/39214
19273 * langhooks.c (lhd_print_error_function): Check for NULL block.
19275 2009-02-17 Richard Guenther <rguenther@suse.de>
19277 PR tree-optimization/39204
19278 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19281 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19283 * config/soft-fp/double.h: Update from glibc CVS.
19285 2009-02-17 Richard Guenther <rguenther@suse.de>
19287 PR tree-optimization/39207
19288 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19289 strict-aliasing warnings for pointers pointing to NULL.
19291 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19294 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19295 skipping until next close brace.
19297 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19300 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19301 to function argument boundary.
19303 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19305 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19306 in the lea_add. Reload eventually constraints it properly.
19307 * config/picochip/constraints.md: Remove the target constraint
19308 "b", since it is not needed anymore.
19310 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19312 * gthr-dce.h: Uglify function parameter and local variable names.
19313 * gthr-gnat.h: Likewise.
19314 * gthr-mipssde.h: Likewise.
19315 * gthr-nks.h: Likewise.
19316 * gthr-posix95.h: Likewise.
19317 * gthr-posix.h: Likewise.
19318 * gthr-rtems.h: Likewise.
19319 * gthr-single.h: Likewise.
19320 * gthr-solaris.h: Likewise.
19321 * gthr-tpf.h: Likewise.
19322 * gthr-vxworks.h: Likewise.
19323 * gthr-win32.h: Likewise.
19325 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19328 * config/i386/i386.md: Restrict the new peephole2 to move
19329 between MMX/SSE registers.
19331 2009-02-15 Richard Guenther <rguenther@suse.de>
19334 2009-02-13 Richard Guenther <rguenther@suse.de>
19336 * configure.ac: Enable LFS.
19337 * configure: Re-generate.
19338 * config.in: Likewise.
19340 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19342 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19343 spu_srqwbyte, spu_srqwbytebc): Define.
19344 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19345 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19346 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19347 "shrqby_<mode>"): New insn-and-split patterns.
19348 * config/spu/spu.c (expand_builtin_args): Determine and return
19349 number of operands using spu_builtin_description data.
19350 (spu_expand_builtin_1): Use it.
19352 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19355 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19358 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19361 * config/i386/i386.c (override_options): Correct warning
19362 messages for -malign-loops, -malign-jumps and -malign-functions.
19364 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19367 * config/i386/i386.md: Restrict the new peephole2 to move
19368 between the general purpose registers.
19370 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19373 * config/i386/i386.c (type_natural_mode): Add a new argument.
19374 Return the original mode and warn ABI change if vector size is 32byte.
19375 (function_arg_advance): Updated.
19376 (function_arg): Likewise.
19377 (ix86_function_value): Likewise.
19378 (ix86_return_in_memory): Likewise.
19379 (ix86_sol10_return_in_memory): Likewise.
19380 (ix86_gimplify_va_arg): Likewise.
19381 (function_arg_32): Don't warn ABX ABI change here.
19382 (function_arg_64): Likewise.
19384 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19386 * loop-iv.c (implies_p): In the final case, test that operands 0
19387 of the two comparisons match.
19389 * config/bfin/bfin.c (find_prev_insn_start): New function.
19390 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19391 (find_next_insn_start): Move.
19393 2009-02-13 Richard Guenther <rguenther@suse.de>
19395 * configure.ac: Enable LFS.
19396 * configure: Re-generate.
19397 * config.in: Likewise.
19399 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19402 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19403 sizes on syntax error after some arguments have been parsed.
19405 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19407 * doc/invoke.texi (-fira): Remove.
19409 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19411 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19412 * recog.c: Likewise.
19415 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19417 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19418 (umul_ppmm): Likewise.
19419 (count_leading_zeros): Likewise.
19420 (count_trailing_zeros): Likewise.
19421 (UMUL_TIME): Likewise.
19423 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19425 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19426 soft-fp/t-softfp to tmake_file.
19428 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19429 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19430 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19431 IA64_BUILTIN_INFQ]: New.
19432 (ia64_init_builtins): Initialize __builtin_infq,
19433 __builtin_fabsq and __builtin_copysignq if not HPUX.
19434 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19435 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19437 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19439 (__fixtfti): Likewise.
19440 (__fixunstfti): Likewise.
19441 (__floattitf): Likewise.
19443 * config/ia64/libgcc-glibc.ver: New.
19444 * config/ia64/t-fprules-softfp: Likewise.
19445 * config/ia64/sfp-machine.h: Likewise.
19447 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19448 (LIBGCC2_TF_CEXT): Likewise.
19449 (TF_SIZE): Likewise.
19450 (TARGET_INIT_LIBFUNCS): Likewise.
19452 * config/ia64/t-glibc (SHLINB_MAPFILES):
19453 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19455 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19457 * config/i386/i386.c (construct_container): Rewrite processing
19458 BLKmode with X86_64_SSE_CLASS.
19460 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19463 * config/i386/i386.md: Replace simplify_replace_rtx with
19464 replace_rtx in the new peephole2.
19466 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19468 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19469 loop unrolling do not happen at -O2.
19471 2009-02-12 Michael Matz <matz@suse.de>
19473 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19475 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19477 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19480 2009-02-12 Ben Elliston <bje@au.ibm.com>
19482 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19483 patterns when updating the back chain. Missed in the 2009-02-10
19486 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19488 * doc/extend.texi (Decimal Floating Types): Update identifier of
19489 draft TR and list of missing support.
19491 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19493 PR middle-end/39154
19494 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19495 bit to variable length decl's flags, add it also to its
19496 pointer replacement variable.
19498 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19499 Jakub Jelinek <jakub@redhat.com>
19502 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19503 (memory_blockage): New expander.
19504 (*memory_blockage): New insn pattern.
19505 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19506 instead of general blockage at the end of function prologue when
19507 frame pointer is used to access red zone area. Do not emit blockage
19508 when profiling, it is emitted in generic code.
19509 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19510 function epilogue when frame pointer is used to access red zone area.
19512 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19515 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19516 by arithmetic with memory operands.
19517 * config/i386/predicates.md (commutative_operator): New.
19519 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19521 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19524 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19526 * alias.h (record_alias_subset): Declare.
19527 * alias.c (record_alias_subset): Make global.
19529 2009-02-10 Nick Clifton <nickc@redhat.com>
19531 * tree-parloops.c: Change license to GPLv3.
19532 * ipa-struct-reorg.c: Change license to GPLv3.
19533 * ipa-struct-reorg.h: Change license to GPLv3.
19535 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19538 * c-decl.c (start_struct): Return NULL on error.
19540 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19542 PR middle-end/39124
19543 * cfgloopmanip.c (remove_path): Call remove_bbs after
19544 cancel_loop_tree, not before it.
19547 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19548 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19549 VAR_DECLs were seen.
19550 * tree-ssa-live.c (remove_unused_locals): Recompute
19551 cfun->has_local_explicit_reg_vars.
19552 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19553 copies or clearings if cfun->has_local_explicit_reg_vars.
19555 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19558 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19559 of function prologue when frame pointer is used to access
19562 2009-02-10 Richard Guenther <rguenther@suse.de>
19564 PR middle-end/39127
19565 * gimplify.c (gimple_regimplify_operands): Always look if
19566 we need to create a temporary.
19568 2009-02-10 Richard Guenther <rguenther@suse.de>
19570 PR tree-optimization/39132
19571 * tree-loop-distribution.c (todo): New global var.
19572 (generate_memset_zero): Trigger TODO_rebuild_alias.
19573 (tree_loop_distribution): Return todo.
19575 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19578 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19579 (x86_64_reg_class_name): Removed.
19580 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19581 first one isn't X86_64_SSE_CLASS or any other ones aren't
19582 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19583 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19584 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19585 and 3 X86_64_SSEUP_CLASS.
19586 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19587 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19589 2009-02-10 Ben Elliston <bje@au.ibm.com>
19591 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19592 form instruction to update the stack back chain word, even if the
19593 user has disabled the generation of update instructions.
19594 (movdi_<mode>_update_stack): New.
19595 (movsi_update_stack): Likewise.
19596 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19597 always use an update form instruction to update the stack back
19600 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19602 PR middle-end/38953
19603 * graphite.c (if_region_set_false_region): After moving a region in
19604 the false branch of a condition, remove the empty dummy basic block.
19605 (gloog): Remove wrong fix for PR38953.
19607 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19609 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19610 generation due to implicit sign extension.
19612 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19614 PR middle-end/38981
19615 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19616 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19618 2009-02-09 Richard Guenther <rguenther@suse.de>
19620 PR middle-end/35202
19621 * convert.c (convert_to_real): Disable (float)fn((double)x)
19622 to fnf(x) conversion if errno differences may occur and
19623 -fmath-errno is set.
19625 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19627 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19628 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19629 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19631 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19634 * c-common.c (handle_alias_attribute): Disallow attribute for
19635 anything not a FUNCTION_DECL or VAR_DECL.
19637 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19640 * real.c (do_compare): Special-case compare of zero against
19641 decimal float value.
19643 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19646 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19647 as indicating flexible array members unless the field itself is
19648 being declarared as the incomplete array.
19650 2009-02-06 Jan Hubicka <jh@suse.cz>
19652 PR tree-optimization/38844
19653 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19654 is already inlined.
19656 2009-02-06 Richard Guenther <rguenther@suse.de>
19658 PR middle-end/38977
19659 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19660 fork because we may expand it as __gcov_fork.
19662 2009-02-06 Nick Clifton <nickc@redhat.com>
19664 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19666 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19668 PR tree-optimization/35659
19669 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19670 vn_phi_eq): Shortcut if hashcode does not match.
19671 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19673 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19674 and avoid iterative_hash_expr.
19675 (FOR_EACH_VALUE_ID_IN_SET): New.
19676 (value_id_compare): Remove.
19677 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19678 sort expressions by value id.
19680 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19683 * config/sh/predicates.md (general_movsrc_operand): Don't check
19684 the subreg of system registers here.
19686 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19689 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19690 on the copied decl.
19692 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19694 PR rtl-optimization/39110
19695 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19696 addresses, not aligned ones.
19698 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19699 Richard Guenther <rguenther@suse.de>
19701 PR tree-optimization/39100
19702 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19703 comment says and add edges.
19705 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19708 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19709 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19711 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19713 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19714 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19715 register_bb_in_sese, new_sese, free_sese): Moved.
19716 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19717 outermost_loop_in_scop, build_scop_iteration_domain,
19718 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19719 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19720 Use loop_in_sese_p instead of loop_in_scop_p.
19721 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19722 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19723 (scopdet_basic_block_info): Fix bug in scop detection.
19724 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19725 eq_loop_to_cloog_loop): Remove.
19726 (nb_loops_around_loop_in_scop, nb_loop
19727 ref_nb_loops): Moved here...
19728 * graphite.h (ref_nb_loops): ... from here.
19729 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19730 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19731 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19732 * testsuite/gcc.dg/graphite/scop-19.c: New
19734 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19735 Hans-Peter Nilsson <hp@axis.com>
19737 PR rtl-optimization/37889
19738 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19739 Move offset handling from PLUS to before the switch. Use new
19740 arguments when considering SYMBOL_REFs too.
19741 (rtx_addr_can_trap_p): Pass dummy offset and size.
19742 (enum may_trap_p_flags): Remove.
19743 (may_trap_p_1): Pass size from MEM_SIZE.
19745 PR rtl-optimization/38921
19746 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19747 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19748 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19749 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19751 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19753 AVX Programming Reference (January, 2009)
19754 * config/i386/sse.md (*vpclmulqdq): New.
19756 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19758 PR tree-optimization/38977
19759 PR gcov-profile/38292
19760 * calls.c (special_function_p): Disregard __builtin_ prefix.
19762 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19764 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19765 non-indexable addresses even before reload.
19767 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19770 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19771 as having variable size. Do not give an error for unnamed
19772 parameters with [*] declarators. Give a warning for type names
19773 with [*] declarators and mark them as variable size.
19774 * c-parser.c (c_parser_sizeof_expression): Do not give an error
19775 for sizeof applied to [*] type names.
19777 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
19780 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
19782 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19784 * gcc.c (process_command): Update copyright notice dates.
19785 * gcov.c (print_version): Likewise.
19786 * gcov-dump.c (print_version): Likewise.
19787 * mips-tfile.c (main): Likewise.
19788 * mips-tdump.c (main): Likewise.
19790 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19793 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
19794 for composite type involving a zero-length array type.
19796 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19799 * function.c (match_asm_constraints_1): Skip over
19800 initial optional % in the constraint.
19802 PR inline-asm/39059
19803 * c-parser.c (c_parser_postfix_expression): If fixed point is not
19804 supported, don't accept FIXED_CSTs.
19805 * c-decl.c (finish_declspecs): Error if fixed point is not supported
19806 and _Sat is used without _Fract/_Accum. Set specs->type to
19807 integer_type_node for cts_fract/cts_accum if fixed point is not
19810 2009-02-02 Catherine Moore <clm@codesourcery.com>
19812 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
19814 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
19816 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
19817 (ABI_HAS_64BIT_SYMBOLS): Use it.
19818 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
19820 2009-02-02 Paul Brook <paul@codesourcery.com>
19822 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
19824 2009-02-02 Jakub Jelinek <jakub@redhat.com>
19826 PR inline-asm/39058
19827 * recog.h (asm_operand_ok): Add constraints argument.
19828 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
19829 recurse on matching constraint.
19830 (check_asm_operands): Pass constraints as 3rd argument to
19831 asm_operand_ok. Don't look up matching constraint here.
19832 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
19835 2009-02-02 Ben Elliston <bje@au.ibm.com>
19837 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
19838 TARGET_NARROW_VOLATILE_BITFIELD macro names.
19840 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19842 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
19843 information. Remove some obsolete information. Reorganize.
19845 * config/pa/fptr.c: Revert license to GPL 2.
19846 * config/pa/milli64.S: Likewise.
19848 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19851 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
19852 LIBRARY name in, instead of hard-coding it.
19853 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
19854 extra target make frag to tmake_files according to EH model.
19855 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19856 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
19857 frags that define makefile variable EH_MODEL appropriately.
19858 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
19859 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
19860 to "-sjlj" according to type of EH configured.
19861 (LIBGCC_SONAME): Concatenate it to shared library base name.
19862 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
19863 to "_sjlj" according to type of EH configured.
19864 (LIBGCC_SONAME): Concatenate it to shared library base name.
19865 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
19866 (SHLIB_LINK): Add missing semicolon to if-else construct.
19867 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19868 string value of "pe_dll" command-line option.
19869 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
19870 (SHLIB_SONAME): Use it when overriding t-cygming default.
19871 (SHLIB_IMPLIB): Override t-cygming default.
19872 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19873 string value of "pe_dll" command-line option.
19875 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19878 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
19879 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
19881 2009-01-31 Richard Guenther <rguenther@suse.de>
19883 PR tree-optimization/38937
19884 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
19885 computing the transitive closure.
19887 2009-01-30 Richard Guenther <rguenther@suse.de>
19889 PR tree-optimization/39041
19890 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
19891 Propagate variable indices only if the types match for this stmt.
19893 2009-01-30 Jakub Jelinek <jakub@redhat.com>
19896 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
19897 inline but never defined.
19899 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
19901 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
19902 (*insv_h_di_reg_extimm): New insn.
19903 (*insv_l<mode>_reg_extimm): New insn.
19905 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19907 * config/picochip/picochip.c (flag_conserve_stack): set
19908 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
19909 fconserve-stack. Reduce call-overhead used by inliner.
19911 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19914 * common.opt (flag_conserve_stack): Initialised to zero.
19916 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
19919 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
19920 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
19923 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
19925 * ira-color.c (allocno_reload_assign): Update comments.
19926 * regmove.c (regmove_optimize): Likewise.
19930 2009-01-29 Robert Millan <rmh@aybabtu.com>
19932 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
19933 * config/i386/kopensolaris-gnu.h: New file. Undefine
19934 `MD_UNWIND_SUPPORT'.
19935 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
19937 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
19939 PR tree-optimization/39007
19940 * tree-loop-distribution.c (generate_builtin): Use
19941 recompute_dominator to compute the immediate dominator of the
19942 basic block just after the loop.
19944 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19946 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
19947 (ASM_OUTPUT_DWARF_PCREL): Define.
19949 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
19951 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
19952 * doc/passes.texi: Remove entries about regclass, local-alloc, and
19953 global. Modify entries about regmove and IRA.
19955 * ra-conflict.c: Remove the file.
19957 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
19959 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
19960 (pass_regclass_init): Rename to pass_reginfo_init.
19962 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
19964 * toplev.h (flag_ira): Remove.
19966 * caller-save.c (setup_save_areas): Remove flag_ira.
19968 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
19970 * global.c: Remove the file.
19972 * opts.c (decode_options): Remove flag_ira.
19974 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
19976 * regmove.c: Modify file description.
19977 (find_use_as_address, try_auto_increment): Define them only if
19978 AUTO_INC_DEC is defined.
19979 (replacement_quality, replace_in_call_usage, fixup_match_1,
19980 stable_and_no_regs_but_for_p): Remove.
19981 (reg_set_in_bb): Make it static.
19982 (regmove_optimize): Remove flag_ira and code which worked for
19985 * local-alloc.c: Remove the file.
19987 * common.opt (fira): Remove.
19989 * ira.c: Include except.h.
19990 (eliminable_regset): Move from global.c.
19991 (mark_elimination): Ditto. Remove flag_ira.
19992 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
19993 equiv_mem_modified, validate_equiv_mem_from_store,
19994 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
19995 contains_replace_regs, memref_referenced_p, memref_used_between_p,
19996 no_equiv, recorded_label_ref): Move from local-alloc.c.
19997 (update_equiv_regs): Ditto. Make it static.
19998 (print_insn_chain, print_insn_chains): Move it from global.c.
19999 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20000 (build_insn_chain): Ditto. Make it static.
20001 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20002 Rename to init_live_subregs.
20003 (gate_ira): Remove flag_ira.
20005 * regclass.c: Rename reginfo.c. Change file description.
20006 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20007 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20008 (init_reg_sets_1): Remove code for evaluation of
20009 reg_class_superclasses and losing_caller_save_reg_set.
20010 (init_regs): Remove init_reg_autoinc.
20011 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20012 ok_for_base_p_nonstrict): Remove.
20013 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20014 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20015 corresponding entries.
20016 (dump_regclass, record_operand_costs, scan_one_insn,
20017 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20018 record_address_regs, auto_inc_dec_reg_p): Remove.
20019 (gt-regclass.h): Rename to gt-reginfo.h.
20021 * rtl.h (dump_global_regs, retry_global_alloc,
20022 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20024 * Makefile.in (RA_H): Remove.
20025 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20026 Rename regclass.o to reginfo.o.
20027 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20029 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20030 (GTFILES): Rename regclass.c to reginfo.c.
20032 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20033 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20035 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20036 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20038 (finish_spills): Ditto. Remove code for !flag_ira.
20040 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20042 PR middle-end/35854
20043 * doc/invoke.texi (rtl debug options): Complete rewrite.
20044 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20046 * mode-switching.c (pass_mode_switching): Rename pass from
20047 "mode-sw" to "mode_sw".
20048 * except.c (pass_convert_to_eh_ranges): Rename pass from
20049 "eh-ranges" to "eh_ranges".
20050 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20054 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20055 Alexander Monakov <amonakov@ispras.ru>
20057 PR middle-end/38857
20058 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20060 (move_exprs_to_boundary): Change return type and pass through
20061 should_move from move_op. Relax assert. Update usage ...
20062 (schedule_expr_on_boundary): ... here. Use should_move instead of
20064 (move_op_orig_expr_found): Indicate that insn was disconnected from
20066 (code_motion_process_successors): Do not call after_merge_succs
20067 callback if original expression was not found when traversing any of
20069 (code_motion_path_driver): Change return type. Update prototype.
20070 (move_op): Update comment. Add a new parameter (should_move). Update
20071 prototype. Set *should_move based on indication provided by
20072 move_op_orig_expr_found.
20074 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20076 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20077 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20078 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20079 * config/rs6000/rs6000.c (rs6000_override_options): Default
20080 avoid-indexed-addresses on for Power6, off for everything else.
20081 (avoiding_indexed_address_p): New function.
20082 (rs6000_legitimize_address): Use it.
20083 (rs6000_legitimate_address): Likewise.
20084 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20086 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20088 PR tree-optimization/38997
20089 * tree-loop-distribution.c (generate_memset_zero): Use
20090 POINTER_PLUS_EXPR for a pointer addition.
20092 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20094 * config/s390/s390.md (bswap<mode>2): New pattern added.
20096 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20098 * config/s390/s390.md (*tls_load_31): Added type attribute.
20100 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20102 * config/s390/s390.md: Fix a few comments.
20104 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20106 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20107 (*tm<mode>_full): Fixed z10prop attribute.
20108 (*tst<mode>_extimm): Fixed z10prop attribute.
20109 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20110 (*tstqiCCT_cconly): Fixed z10prop attribute.
20111 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20112 (*movsi_larl): Fixed z10prop attribute.
20113 (*movsi_zarch): Fixed z10prop attribute.
20114 (*movsi_eas): Fixed z10prop attribute.
20115 (*movhi): Fixed z10prop attribute.
20116 (*movqi): Fixed z10prop attribute.
20117 (*movstrictqi): Fixed z10prop attribute.
20118 (*mov<mode>): Fixed z10prop attribute.
20119 (*movcc): Fixed z10prop attribute.
20120 (*sethighpartdi_64): Fixed z10prop attribute.
20121 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20122 (*negdi2_sign_cc): Fixed z10prop attribute.
20123 (*negdi2_sign): Fixed z10prop attribute.
20124 (*absdi2_sign_cc): Fixed z10prop attribute.
20125 (*absdi2_sign): Fixed z10prop attribute.
20126 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20127 (*negabsdi2_sign): Fixed z10prop attribute.
20128 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20129 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20130 (doloop_si64): Fixed z10prop attribute.
20131 (doloop_si31): Fixed z10prop attribute.
20132 (doloop_long): Fixed z10prop attribute.
20133 (indirect_jump): Fixed z10prop attribute.
20134 (nop): Fixed z10prop attribute.
20135 (main_base_64): Fixed z10prop attribute.
20136 (reload_base_64): Fixed z10prop attribute.
20138 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20140 PR rtl-optimization/38740
20141 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20143 * config/mips/mips.c (mips_reorg): Likewise.
20145 2009-01-28 Richard Guenther <rguenther@suse.de>
20147 PR tree-optimization/38926
20148 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20149 with the correct value id to a value.
20150 (do_regular_insertion): Use the value number of edoubleprime
20151 for the value number of the expr.
20154 2008-08-21 Richard Guenther <rguenther@suse.de>
20156 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20157 a PHI ask VN if it is already available.
20158 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20159 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20161 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20163 PR middle-end/38934
20164 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20165 set to varying whenever max has TREE_OVERFLOW set, similarly
20166 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20168 2009-01-28 Richard Guenther <rguenther@suse.de>
20170 PR middle-end/38908
20171 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20172 uninitialized aggregate uses in call arguments.
20174 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20176 PR tree-optimization/38984
20177 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20178 the nothing_id variable if -fno-delete-null-pointer-checks.
20180 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20183 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20184 (set_got_offset_rex64): Ditto.
20186 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20189 * doc/extend.texi: Improve local variable with asm reg.
20191 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20193 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20194 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20195 was not supplied then set warn_packed_bitfield_compat to the
20196 default value of 1.
20197 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20200 2009-01-27 Richard Guenther <rguenther@suse.de>
20202 PR tree-optimization/38503
20203 * cfgexpand.c (expand_gimple_basic_block): Ignore
20204 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20205 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20206 variables that cannot have TBAA applied.
20207 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20210 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20212 PR middle-end/38969
20213 * calls.c (initialize_argument_information): Do not wrap complex
20214 arguments in SAVE_EXPR.
20216 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20218 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20219 (INSTALL_LIBGCC): Revert typo commit.
20221 2009-01-26 Richard Guenther <rguenther@suse.de>
20223 PR tree-optimization/38745
20224 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20225 from special handling.
20227 2009-01-26 Richard Guenther <rguenther@suse.de>
20229 PR tree-optimization/38745
20230 * tree-ssa.c (execute_update_addresses_taken): Do not include
20231 variables that cannot possibly be a register in not_reg_needs.
20232 Do not clear TREE_ADDRESSABLE on vars that may not become
20234 * tree-ssa.c (update_alias_info_1): Include those in the set
20235 of addressable vars.
20237 2009-01-26 Richard Guenther <rguenther@suse.de>
20239 PR middle-end/38851
20240 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20241 * tree-ssa-dse.c: Include langhooks.h
20242 (execute_simple_dse): Remove stores with zero size.
20244 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20247 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20250 2009-01-24 Julian Brown <julian@codesourcery.com>
20252 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20253 config/arm/linux-atomic.c.
20254 * config/arm/linux-atomic.c: New.
20256 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20258 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20259 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20260 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20262 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20265 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20268 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20270 PR tree-optimization/38953
20271 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20272 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20273 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20274 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20277 2009-01-24 Paul Brook <paul@codesourcery.com>
20279 * config/arm/neon.md (neon_type): Move to arm.md.
20280 (neon_mov<VSTRUCT>): Add neon_type attribute.
20281 * config/arm/arm.md (neon_type): Move to here.
20282 (conds): Add "unconditioal" and use as default for NEON insns.
20284 2009-01-24 Ben Elliston <bje@au.ibm.com>
20286 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20287 void *' warning from -Wc++-compat.
20288 * Makefile.in (dominance.o-warn): Remove.
20290 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20292 PR tree-optimization/38932
20293 * fold-const.c (fold_unary_ignore_overflow): New.
20294 * tree.h (fold_unary_ignore_overflow): Declare.
20295 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20296 * tree-ssa-sccvn.c (visit_reference_op_load,
20297 simplify_unary_expression): Likewise.
20299 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20301 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20302 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20303 regardless of their type.
20304 * c-common.c (handle_packed_attribute): Don't ignore packed on
20306 * c.opt (Wpacked-bitfield-compat): New warning option.
20307 * stor-layout.c (place_field): Warn if offset of a field changed.
20308 * doc/extend.texi (packed): Mention the ABI change.
20309 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20310 (Warning Options): Add it to the list.
20312 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20314 * c-opts.c (c_common_post_options): Fix a typo in comments.
20316 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20318 PR middle-end/38615
20319 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20320 variables to static.
20321 * doc/invoke.texi (-fmerge-all-constants): Update description.
20323 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20326 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20327 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20329 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20331 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20333 (LOCAL_ALIGNMENT): Similarly.
20335 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20336 Joseph Myers <joseph@codesourcery.com>
20338 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20339 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20340 * config/arm/arm-tune.md: Regenerate.
20341 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20344 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20346 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20347 version number to five.
20349 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20352 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20353 * c-common.c (set_underlying_type): Likewise.
20354 (is_typedef_decl ): Likewise
20356 (set_underlying_type): Likewise.
20357 (is_typedef_type): Likewise.
20359 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20361 PR middle-end/38587
20362 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20365 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20368 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20369 (LIBGCC_SPEC): Don't define.
20370 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20372 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20374 PR rtl-optimization/38879
20375 * alias.c (base_alias_check): Unaligned access via AND address can
20376 alias all surrounding object types except those with sizes equal
20377 or wider than the size of unaligned access.
20379 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20382 * c-decl.c (clone_underlying_type): Move this ...
20383 * c-common.c (set_underlying_type): ... here.
20384 Also, make sure the function properly sets TYPE_STUB_DECL() on
20385 the newly created typedef variant type.
20386 (is_typedef_decl ): New entry point.
20387 * tree.h: Added a new member member_types_needing_access_check to
20388 struct tree_decl_non_common.
20389 (set_underlying_type): New entry point.
20390 (is_typedef_type): Likewise.
20392 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20394 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20395 Check whether two instructions have memory references that
20396 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20397 are helper functions for traversing.
20398 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20399 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20400 not to draw dependency edge for instructions with non-conflicting
20403 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20406 * longlong.h: Update copyright years. Use soft-fp license notice.
20407 Sync __clz_tab declaration with glibc.
20409 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20412 * doc/extend.texi (syscall_linkage): New.
20413 (version_id): Modify.
20415 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20416 Richard Guenther <rguenther@suse.de>
20418 PR tree-optimization/38747
20419 PR tree-optimization/38748
20420 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20421 conversion if the base address is an indirect reference and the
20422 aliasing sets could cause issues.
20424 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20426 * common.opt (fgraphite, fgraphite-identity): Add comment for
20427 explaining why these options are not documented.
20429 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20431 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20432 gimple_call_lhs is NULL.
20434 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20437 * emit-rtl.c (adjust_address_1): Make sure memref is never
20440 2009-01-20 Ben Elliston <bje@au.ibm.com>
20442 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20443 const qualifier from arg parameter. Remove unnecessary cast to char *.
20444 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20445 const qualifier from arg 2.
20447 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20449 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20451 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20454 * rtl.h (reinit_regs): New prototype.
20455 * regclass.c: Include ira.h.
20456 (reinit_regs): New.
20457 * Makefile.in (regclass.o): Add ira.h.
20458 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20460 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20463 * c-common.c (handle_aligned_attribute): Use
20464 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20465 default alignment value.
20467 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20469 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20470 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20472 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20473 __BIGGEST_ALIGNMENT__.
20475 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20477 2009-01-18 Richard Guenther <rguenther@suse.de>
20479 PR tree-optimization/38819
20480 * tree-flow.h (operation_could_trap_helper_p): Declare.
20481 * tree-eh.c (operation_could_trap_helper_p): Export.
20482 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20483 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20484 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20485 are about to insert a possibly trapping instruction and fail
20488 2009-01-18 Andreas Schwab <schwab@suse.de>
20490 * doc/install.texi (Configuration): Remove obsolete paragraph
20491 about use of --with-gnu-ld with --with-gnu-as.
20493 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20495 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20496 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20497 Follow spelling conventions.
20499 2009-01-18 Ben Elliston <bje@au.ibm.com>
20501 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20502 C++ warning about implicit conversion from void * to struct
20504 (bitmap_obstack_free): Likewise for bitmap_element *.
20505 * Makefile.in (bitmap.o-warn): Remove.
20507 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20509 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20511 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20512 Tobias Grosser <tobi.grosser@amd.com>
20514 * graphite.c (graphite_trans_scop_block): Do not block single
20517 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20519 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20520 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20521 test with assertion.
20523 2009-01-16 Richard Guenther <rguenther@suse.de>
20525 PR tree-optimization/38835
20526 PR middle-end/36227
20527 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20528 and INT + PTR -> (INT)(PTR p+ INT) folding.
20529 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20531 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20534 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20535 the subreg from a lowpart subreg if it is also casting the value.
20537 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20538 Tobias Grosser <tobi.grosser@amd.com>
20540 * graphite.c (compare_prefix_loops): New.
20541 (build_scop_canonical_schedules): Rewritten.
20542 (graphite_transform_loops): Move build_scop_canonical_schedules
20543 after build_scop_iteration_domain.
20545 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20546 Tobias Grosser <tobi.grosser@amd.com>
20548 * graphite.c (add_conditions_to_domain): Add the loops to
20549 the dimension of the iteration domain. Do copy the domain
20550 only when it exists.
20551 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20552 (add_conditions_to_constraints): New.
20553 (can_generate_code_stmt, can_generate_code): Removed.
20554 (gloog): Do not call can_generate_code.
20555 (graphite_transform_loops): Call add_conditions_to_constraints
20556 after building the iteration domain.
20558 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20560 PR tree-optimization/38789
20561 * tree-ssa-threadedge.c
20562 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20563 __builtin_constant_p.
20565 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20567 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20568 examined before deleting them.
20570 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20572 * function.c (aggregate_value_p): Correctly extract the function
20573 type from CALL_EXPR_FN lookup.
20575 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20577 * config/picochip/picochip.c (picochip_override_options): Revert
20578 CFI asm flag disable commited previously.
20580 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20581 Tobias Grosser <tobi.grosser@amd.com>
20582 Jan Sjodin <jan.sjodin@amd.com>
20584 * graphite.c (scan_tree_for_params): On substractions negate
20585 all the coefficients of the term.
20586 (clast_to_gcc_expression_red): New. Handle reduction expressions
20587 of more than two operands.
20588 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20589 (get_vdef_before_scop): Handle also the case of default definitions.
20591 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20593 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20594 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20595 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20597 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20598 Joey Ye <joey.ye@intel.com>
20600 PR middle-end/37843
20601 * cfgexpand.c (expand_stack_alignment): Don't update stack
20602 boundary nor check incoming stack boundary here.
20603 (gimple_expand_cfg): Update stack boundary and check incoming
20604 stack boundary here.
20606 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20608 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20610 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20612 PR rtl-optimization/38245
20613 * calls.c (expand_call): Add stack arguments to
20614 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20615 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20616 in regs and partially in memory or BLKmode arguments.
20617 (emit_library_call_value_1): Add stack arguments to
20618 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20619 ACCUMULATE_OUTGOING_ARGS).
20620 * dce.c: Include tm_p.h.
20621 (find_call_stack_args): New function.
20622 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20624 (mark_insn): Call find_call_stack_args for CALL_Ps.
20625 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20626 forwards. Allocate and free arg_stores bitmap if needed, pass it
20627 down to deletable_insn_p, don't mark stores set in arg_stores
20628 bitmap, clear the bitmap at the beginning of each bb.
20629 * Makefile.in (dce.o): Depend on $(TM_P_H).
20631 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20634 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20635 to make sure the insn is a conditional test (bug 22599). Reformat a
20638 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20640 PR middle-end/38431
20641 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20642 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20643 (gloog): Do not call cleanup_tree_cfg.
20644 (graphite_transform_loops): Call cleanup_tree_cfg after all
20645 scops have been code generated.
20647 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20648 * doc/gty.texi (Invoking the garbage collector): Added new node
20649 and section documenting ggc_collect.
20651 2009-01-14 Richard Guenther <rguenther@suse.de>
20653 PR tree-optimization/38826
20654 PR middle-end/38477
20655 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20656 initialization notes only if we actually emitted a warning.
20657 (intra_create_variable_infos): Add constraints for a result decl
20658 that is passed by hidden reference.
20659 (build_pred_graph): Mark all related variables non-direct on
20662 2009-01-14 Nick Clifton <nickc@redhat.com>
20664 * ira-conflicts.c: Include addresses.h for the definition of
20666 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20667 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20669 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20672 * Makefile.in (ira-lives.o): Add except.h.
20674 * ira-lives.c: Include except.h.
20675 (process_bb_node_lives): Process can_throw_internal.
20677 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20679 PR rtl-optimization/38774
20680 * combine.c (simplify_set): When undoing cc_use change, don't do
20681 PUT_CODE on the newly created comparison, but instead put back the
20684 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20686 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20687 values. Remove duplicate arm8 entry.
20689 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20691 PR tree-optimization/38786
20692 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20693 the SSA_NAME case of expand_scalar_variables_expr.
20694 Set the type of an expression to the type of its assign statement.
20695 (expand_scalar_variables_expr): Also gather the scalar computation
20696 used to index the memory access. Do not pass loop_p.
20697 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20698 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20699 the gimple_stmt_iterator where it inserts new code.
20700 Do not pass loop_p.
20701 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20702 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20704 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20706 * graphite.h (debug_value): Removed.
20707 * graphite.c (debug_value): Removed.
20709 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20711 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20712 ldrd/strd with two 32-bit instructions.
20714 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20716 * config/arm/arm.c (struct processors): Pass for speed down into
20717 cost helper functions.
20718 (const_ok_for_op): Handle COMPARE and inequality nodes.
20719 (arm_rtx_costs_1): Rewrite.
20720 (arm_size_rtx_costs): Update prototype.
20721 (arm_rtx_costs): Pass speed down to helper functions.
20722 (arm_slowmul_rtx_costs): Rework cost calculations.
20723 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20724 (arm_9e_rtx_costs): Likewise.
20726 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20728 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20729 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20730 (alpha_legitimize_address): Do not split local symbols wider than
20731 UNITS_PER_WORD into HIGH/LO_SUM parts.
20733 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20736 * gcc.c (process_command): Replace call to execvp with calls
20737 to pex_one and exit.
20739 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20742 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20743 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20744 variant for devices with 3-byte PC.
20745 (__tablejump_elpm__): New.
20747 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20750 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20751 offsetof member-designator, handle it as `[0].'.
20753 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20755 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20756 function when not using named sections on targets with named sections
20757 if branch distance is less than 262132.
20759 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20761 * combine.c (combine_instructions): Recompute
20762 optimize_this_for_speed_p for each BB in the main combine loop.
20764 2009-01-12 Tomas Bily <tbily@suse.cz>
20767 * tree-loop-distribution.c (prop_phis): New function.
20768 (generate_builtin): Call prop_phis.
20769 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20771 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20773 PR tree-optimization/38807
20774 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
20775 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
20777 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
20779 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
20780 subreg of op0 to the original op0.
20782 2009-01-11 Laurent GUERBY <laurent@guerby.net>
20784 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
20786 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
20789 * mips-tfile.c (parse_def): Fix parsing of def strings
20790 starting with digits.
20792 2009-01-10 Jakub Jelinek <jakub@redhat.com>
20795 * config/arm/arm.c (arm_is_long_call_p): Don't call
20796 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
20798 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
20800 * regrename.c (regrename_optimize): Fix dumping.
20801 (find_oldest_value_reg): Preserve REG_POINTER.
20802 (copy_hardreg_forward_1): Likewise.
20804 2009-01-09 Diego Novillo <dnovillo@google.com>
20806 * gimple.h (struct gimple_statement_base) <uid>: Document
20807 the restrictions on its use.
20808 (gimple_uid): Tidy.
20809 (gimple_set_uid): Tidy.
20811 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20813 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
20814 zero guard even if align_bytes != 0 and count is smaller than
20817 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
20819 PR rtl-optimization/38495
20820 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
20821 (add_range_and_copies_from_move_list): Print all added ranges.
20822 Add ranges to memory optimized destination.
20824 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20828 * config/i386/i386.c (override_options): Reject
20829 -mstringop-strategy=rep_8byte with -m32.
20830 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
20831 to 1. Do count comparison against epilogue_size_needed at compile
20832 time even when count_exp was constant forced into register. For
20833 size_needed don't jump to epilogue, instead just avoid aligning
20834 and invoke the body algorithm. If need_zero_guard, add zero guard
20835 even if count is non-zero, but smaller than size_needed + number of
20836 bytes that could be stored for alignment.
20837 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
20838 to 1. If need_zero_guard, add zero guard even if count is non-zero,
20839 but smaller than size_needed + number of bytes that could be stored
20840 for alignment. Compare size_needed with epilogue_size_needed instead
20841 of desired_align - align, don't adjust size_needed, pass
20842 epilogue_size_needed to the epilogue expanders.
20845 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
20847 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20849 * pa.c (last_address): Change to unsigned.
20850 (update_total_code_bytes): Change argument to unsigned. Don't
20851 check if insn addresses are set.
20852 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
20853 addresses are not set.
20854 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
20856 2009-01-09 Nick Clifton <nickc@redhat.com>
20858 * config/sh/symbian.c: Replace uses of DECL_INLINE with
20859 DECL_DECLARED_INLINE_P.
20861 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20863 PR middle-end/38347
20864 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
20865 GET_MODE (op0) in operand_subword_force calls.
20867 PR middle-end/38771
20868 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
20869 fold_convert arg0 operands to TREE_TYPE (op0) first.
20871 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
20873 * params.def (ira-max-conflict-table-size): Decrease default value
20876 2009-01-08 Jakub Jelinek <jakub@redhat.com>
20878 PR tree-optimization/37031
20879 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
20881 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
20882 allocate it using gc instead of heap, use VEC_quick_push instead of
20884 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
20885 instead of heap, use VEC_quick_push instead of VEC_safe_push.
20886 * tree-data-ref.h (struct access_matrix): Change matrix to gc
20887 allocated vector from heap allocated.
20888 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
20889 * tree-loop-linear.c (linear_transform_loops): Allocate nest
20890 vector only after perfect_loop_nest_depth call.
20892 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
20893 Jan Sjodin <jan.sjodin@amd.com>
20895 PR tree-optimization/38559
20896 * graphite.c (debug_value, copy_constraint,
20897 swap_constraint_variables, scale_constraint_variable, ): New.
20898 (get_lower_bound, get_upper_bound): Removed.
20899 (graphite_trans_bb_strip_mine): Clean up this code that works
20900 only for constant number of iterations. Fully copy upper and
20901 lower bound constraints, not only the constant part of them.
20902 * graphite.h (debug_value): Declared.
20904 2009-01-08 Ira Rosen <irar@il.ibm.com>
20906 PR tree-optimization/37194
20907 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
20908 Don't add the cost of cost model guard in prologue to scalar
20909 outside cost in case of known number of iterations.
20911 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
20912 Alan Modra <amodra@bigpond.net.au>
20914 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
20915 non-word-aligned REG+CONST addressing.
20917 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20920 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
20921 free_after_compilation when outputting a thunk.
20922 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
20923 Do not call free_after_compilation here.
20925 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20927 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
20928 (ix86_valid_target_attribute_inner_p): Ditto.
20930 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
20932 PR tree-optimization/38492
20933 PR tree-optimization/38498
20934 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
20935 * tree-chrec.h (scev_is_linear_expression): Declared.
20936 * graphite.c (graphite_cannot_represent_loop_niter): New.
20937 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
20938 (graphite_loop_normal_form): Use gcc_assert.
20939 (scan_tree_for_params): Use CASE_CONVERT.
20940 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
20941 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
20942 Use gcc_assert. Discard scops that contain unhandled cases.
20943 (build_scop_conditions): Return a boolean status for unhandled cases.
20944 (strip_mine_profitable_p): Print the loop number, not its depth.
20945 (is_interchange_valid): Pass the depth of the loop nest, don't
20946 recompute it wrongly.
20947 (graphite_trans_bb_block): Same.
20948 (graphite_trans_bb_block): Print tentative of loop blocking.
20949 (graphite_trans_scop_block): Do not print that the loop has been
20951 (graphite_transform_loops): Do not handle scops that contain condition
20954 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
20956 AVX Programming Reference (December, 2008)
20957 * config/i386/avxintrin.h (_mm256_stream_si256): New.
20958 (_mm256_stream_pd): Likewise.
20959 (_mm256_stream_ps): Likewise.
20961 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
20962 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
20963 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
20964 (bdesc_special_args): Add __builtin_ia32_movntdq256,
20965 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
20966 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
20967 (ix86_expand_special_args_builtin): Likewise.
20969 * config/i386/sse.md (AVXMODEDI): New.
20970 (avx_movnt<mode>): Likewise.
20971 (avx_movnt<mode>): Likewise.
20972 (<sse>_movnt<mode>): Remove AVX support.
20973 (sse2_movntv2di): Likewise.
20975 2009-01-07 Richard Guenther <rguenther@suse.de>
20977 PR middle-end/38751
20978 * fold-const.c (extract_muldiv): Remove obsolete comment.
20979 (fold_plusminus_mult_expr): Undo MINUS_EXPR
20980 to PLUS_EXPR canonicalization for the canonicalization.
20982 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
20984 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
20985 hosted cross-compilers generating less efficient code.
20987 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
20989 * function.h (rtl_data): Add a dbr_scheduled_p field.
20990 * reorg.c (dbr_schedule): Set it.
20991 (gate_handle_delay_slots): Check it.
20992 * config/mips/mips.c (mips_base_delayed_branch): Delete.
20993 (mips_reorg): Check flag_delayed_branch instead of
20994 mips_base_delayed_branch.
20995 (mips_override_options): Don't set mips_base_delayed_branch
20996 or flag_delayed_branch.
20998 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21000 PR rtl-optimization/38426.
21001 * ira.c (ira): Set current_function_is_leaf earlier.
21003 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21005 PR rtl-optimization/38722
21006 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21007 too early, only set a flag and modify after last possible
21010 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21013 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21014 * real.c (decimal_single_format): Correct values of emin and emax.
21015 (decimal_double_format): Ditto.
21016 (decimal_quad_format): Ditto.
21017 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21018 computation of DECnn_MIN and DECnn_MAX for corrected values of
21019 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21020 __DECnn_MIN__, and adjust its computation for the corrected value
21023 2009-01-06 Jan Hubicka <jh@suse.cz>
21026 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21028 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21030 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21031 Add Robert Clark to the list of testers.
21033 2009-01-06 Jan Hubicka <jh@suse.cz>
21034 Kai Tietz <kai.tietz@onevision.com>
21036 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21037 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21039 2009-01-06 Jan Hubicka <jh@suse.cz>
21040 Kai Tietz <kai.tietz@onevision.com>
21042 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21044 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21045 (ix86_nsaved_regs): Count only general purpose regs.
21046 (ix86_nsaved_sseregs): New.
21047 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21048 to 16 for w64; compute padding and size of sse reg save area.
21049 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21050 general purpose regs.
21051 (ix86_emit_save_sse_regs_using_mov): New.
21052 (ix86_expand_prologue): Save SSE regs if needed.
21053 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21054 (ix86_emit_restore_sse_regs_using_mov): New.
21055 (ix86_expand_epilogue): Save SSE regs if needed.
21057 2009-01-06 Jan Hubicka <jh@suse.cz>
21058 Kai Tietz <kai.tietz@onevision.com>
21060 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21061 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21062 functions when accumulate outgoing args is off.
21064 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21067 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21068 before using pseudos_have_intersected_live_ranges_p.
21070 * ira-int.h (ira_assert): Always define.
21072 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21074 AVX Programming Reference (December, 2008)
21075 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21076 (_mm256_permute2_pd): Likewise.
21077 (_mm_permute2_ps): Likewise.
21078 (_mm256_permute2_ps): Likewise.
21079 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21080 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21082 * config/i386/i386.c (ix86_builtins): Remove
21083 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21084 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21085 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21086 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21087 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21088 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21089 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21090 __builtin_ia32_vpermil2ps256.
21091 (ix86_init_mmx_sse_builtins): Updated.
21092 (ix86_expand_args_builtin): Likewise.
21094 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21096 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21097 long absolute calls when generating PA 2.0 code.
21099 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21101 PR rtl-optimization/38583
21102 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21104 * params.def (ira-max-conflict-table-size): New.
21106 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21108 * ira.h (ira_conflicts_p): New external definition.
21110 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21111 table. Report this. Return result of building.
21112 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21113 building conflict table.
21115 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21116 (ira_color): Use ira_conflicts_p.
21118 * global.c: Include ira.h.
21119 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21122 * Makefile.in (global.o): Add ira.h.
21124 * ira-build.c (mark_all_loops_for_removal,
21125 propagate_some_info_from_allocno): New.
21126 (remove_unnecessary_allocnos): Call
21127 propagate_some_info_from_allocno.
21128 (remove_low_level_allocnos): New.
21129 (remove_unnecessary_regions): Add parameter. Call
21130 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21131 parameter to remove_unnecessary_regions.
21132 (ira_build): Remove all regions but root if the conflict table was
21133 not built. Update conflict hard regs for allocnos crossing calls.
21135 * ira.c (ira_conflicts_p): New global.
21136 (ira): Define and use ira_conflicts_p.
21138 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21139 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21140 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21142 2009-01-06 Ben Elliston <bje@au.ibm.com>
21144 * gengtype-lex.l (YY_NO_INPUT): Define.
21146 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21149 * c-common.c (handle_vector_size_attribute): Also reject
21150 BOOLEAN_TYPE types.
21152 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21154 PR tree-optimization/38492
21155 * graphite.c (rename_map_elt, debug_rename_elt,
21156 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21157 rename_map_elt_info, eq_rename_map_elts,
21158 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21159 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21160 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21161 (sese_build_livein_liveouts): New.
21162 (new_sese, free_sese): New.
21163 (new_scop): Call new_sese.
21164 (free_scop): Call free_sese.
21165 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21166 (register_old_new_names): Renamed register_old_and_new_names.
21167 (register_scop_liveout_renames, add_loop_exit_phis,
21168 insert_loop_close_phis, struct igp,
21169 default_liveout_before_guard, add_guard_exit_phis,
21170 insert_guard_phis, copy_renames): New.
21171 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21172 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21173 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21174 (scop_adjust_phis_for_liveouts): New.
21175 (gloog): Call scop_adjust_phis_for_liveouts.
21177 * graphite.h (struct sese): Documented. Added fields liveout,
21178 num_ver and livein.
21179 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21180 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21181 (struct scop): Added field liveout_renames.
21182 (SCOP_LIVEOUT_RENAMES): New.
21184 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21186 PR tree-optimization/38510
21187 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21188 (translate_clast): Call recompute_all_dominators before
21190 (gloog): Call recompute_all_dominators before graphite_verify.
21192 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21193 Jan Sjodin <jan.sjodin@amd.com>
21195 PR tree-optimization/38500
21196 * graphite.c (create_sese_edges): Call fix_loop_structure after
21199 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21201 * config.gcc: Add m32r*-*-rtems*.
21202 * config/m32r/rtems.h: New file.
21204 2009-01-05 Ben Elliston <bje@au.ibm.com>
21206 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21207 (.po.pox): Likewise.
21208 (po/gcc.pot): Likewise.
21210 2009-01-04 David S. Miller <davem@davemloft.net>
21212 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21213 (STARTING_FRAME_OFFSET): Always set to zero.
21215 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21217 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21218 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21219 fixed-point types, and vectors of the same.
21221 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21223 * config/mips/sync.md (*mb_barrier): Rename to...
21224 (*memory_barrier): ...this.
21226 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21228 * doc/extend.texi (Function Attributes): Move @cindex after @item
21229 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21230 and put in alphabetical order. Fix 'target' name and put in order.
21231 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21234 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21236 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21237 (memory_barrier): Expand as unspec instead of unspec_volatile.
21238 Remove mem:BLK from insn operands. Use Pmode scratch register.
21239 (*memory_barrier): Define as unspec instead of unspec_volatile.
21240 Use (match_dup 0) as input operand.
21242 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21243 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21244 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21245 scratch register. Remove operand 1.
21246 (*stbar): Define as unspec instead of unspec_volatile.
21247 Use (match_dup 0) as input operand, remove (const_int 8).
21248 (*membar): Define as unspec instead of unspec_volatile.
21249 Use (match_dup 0) as input operand, remove input operand 2.
21251 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21252 (memory_barrier): Expand as unspec instead of unspec_volatile.
21253 Remove mem:BLK from insn operands. Use Pmode scratch register.
21254 (*memory_barrier): Define as unspec instead of unspec_volatile.
21255 Use (match_dup 0) as input operand.
21257 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21258 Remove mem:BLK from insn operands. Use Pmode scratch register.
21259 Set volatile flag on operand 0.
21260 (*memory_barrier): New insn pattern.
21262 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21264 (*memory_barrier): Use (match_dup 0) as input operand.
21266 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21267 Remove mem:BLK from insn operands. Use Pmode scratch register.
21268 Set volatile flag on operand 0.
21269 (*mb_internal): New insn pattern.
21271 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21273 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21275 PR middle-end/38586
21276 * function.c (struct temp_slot): Move to the section of the file
21277 that deals with temp slots. Remove field 'address'.
21278 (temp_slot_address_table): New hash table of address -> temp slot.
21279 (struct temp_slot_address_entry): New struct, items for the table.
21280 (temp_slot_address_compute_hash, temp_slot_address_hash,
21281 temp_slot_address_eq, insert_temp_slot_address): Support functions
21283 (find_temp_slot_from_address): Rewrite to use the new hash table.
21284 (remove_unused_temp_slot_addresses): Remove addresses of temp
21285 slots that have been made available.
21286 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21287 worker function for remove_unused_temp_slot_addresses.
21288 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21289 Add the temp slot address to the address -> temp slot map.
21290 (update_temp_slot_address): Update via insert_temp_slot_address.
21291 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21292 (pop_temp_slots): Likewise.
21293 (init_temp_slots): Allocate the address -> temp slot map, or empty
21294 the map if it is already allocated.
21295 (prepare_function_start): Initialize temp slot processing.
21297 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21299 PR middle-end/38584
21300 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21301 Calculate the size of all stack vars assuming no packing of stack
21302 vars will happen, replacing a quadratic algorithm with a linear one.
21304 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21307 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21310 2009-01-03 Diego Novillo <dnovillo@google.com>
21312 * doc/contrib.texi: Update contributions.
21314 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21317 * builtins.c (fold_builtin_memory_op): Give up if either operand
21318 is volatile. Set srctype or desttype to non-qualified version
21322 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21323 and FUNCTION_DECLs.
21325 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21327 PR rtl-optimization/35805
21328 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21329 problem if fast dce is able to remove any instructions.
21330 * dce.c (dce_process_block): Fix dump message.
21332 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21335 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21337 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21339 PR middle-end/38690
21340 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21341 * tree-pretty-print.c (op_code_prio): New function.
21342 (op_prio): No longer static. Use op_code_prio.
21343 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21344 Use op_prio and op_code_prio to determine if () should be
21345 printed around operand(s) or not.
21347 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21348 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21349 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21350 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21351 pp_character instead of pp_string for single letter printing.
21353 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21355 * doc/extend.texi: Fix '#pragma GCC option' typo.
21357 2009-01-02 Richard Guenther <rguenther@suse.de>
21359 * doc/install.texi (--enable-checking): Mention different
21360 default for stage1.
21361 (--enable-stage1-checking): Document.
21363 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21365 PR middle-end/30142
21366 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21367 case to be an error.
21369 2009-01-02 Ben Elliston <bje@au.ibm.com>
21371 * config/fp-bit.h (pack_d): Constify argument.
21372 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21373 (isnan): Constify argument.
21375 (iszero): Likewise.
21376 (pack_d): Likewise.
21377 (_fpadd_parts): Constify return type.
21378 (_fpmul_parts): Likewise.
21379 (_fpdiv_parts): Likewise.
21381 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21384 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21385 warn about overwriting initializer with side-effects or
21386 -Woverride-init if !IMPLICIT.
21387 (output_init_element): Likewise. Pass IMPLICIT down to
21389 (process_init_element): Add IMPLICIT argument. Pass it down
21390 to output_init_element.
21391 (push_init_element, pop_init_level, set_designator): Adjust
21392 process_init_element callers.
21393 (set_nonincremental_init, set_nonincremental_init_from_string):
21394 Adjust add_pending_init callers.
21395 (output_pending_init_elements): Adjust output_init_element callers.
21396 * c-tree.h (process_init_element): Adjust prototype.
21397 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21398 process_init_element callers.
21401 Copyright (C) 2009 Free Software Foundation, Inc.
21403 Copying and distribution of this file, with or without modification,
21404 are permitted in any medium without royalty provided the copyright
21405 notice and this notice are preserved.