1 2009-08-17 DJ Delorie <dj@redhat.com>
3 * config/m32c/m32c.md (UNS_FSETB, UNS_FREIT): New.
4 * config/m32c/prologue.md (epilogue_freit): New.
6 * config/m32c/m32c.c (m32c_function_needs_enter): Add prototype.
7 (bank_switch_p): Likewise.
8 (fast_interrupt_p): Likewise.
9 (interrupt_p): Likewise.
10 (m32c_conditional_register_usage): Round memregs size up.
11 (need_to_save): We only need to save $a0 when we use ENTER.
12 (interrupt_p): Check for fast_interrupt too.
14 (fast_interrupt_p): New.
15 (m32c_attribute_table): Add bank_switch and fast_interrupt.
16 (m32c_emit_prolog): Support bank switching and fast interrupts.
17 * doc/extend.texi (Function Attributes): Add bank_switch and
20 2009-08-17 Douglas B Rupp <rupp@gnat.com>
22 * config/alpha/alpha.c (vms_valid_pointer_mode): New function.
23 * config/alpha/vms.h (TARGET_VALID_POINTER_MODE): Define.
25 2009-08-16 Douglas B Rupp <rupp@gnat.com>
27 * doc/invoke.texi (Target options):
28 Add new option list for IA-64/VMS.
29 (menu): Add IA-64/VMS Options.
30 (IA-64/VMS Options): Likewise.
32 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
35 * config/mips/mips.md (*lwxs): Use :P for pointer values.
37 2009-08-16 Richard Sandiford <rdsandiford@googlemail.com>
39 * config/mips/mips-protos.h (mips_push_asm_switch): New function.
40 (mips_pop_asm_switch): Likewise.
41 * config/mips/mips.c (set_noreorder, set_nomacro, set_noat): Replace
43 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
44 (mips_push_asm_switch_1, mips_pop_asm_switch_1): New functions.
45 (mips_push_asm_switch, mips_pop_asm_switch): Likewise.
46 (mips_print_operand_punctuation): Use them. Check mips_noreorder
47 instead of set_noreorder.
48 (mips_output_function_prologue): Use the new functions.
49 (mips_output_function_epilogue): Likewise.
50 (mips_need_noat_wrapper_p): New function, split out from...
51 (mips_final_prescan_insn, mips_final_postscan_insn): ...here.
52 Use mips_push_asm_switch and mips_pop_asm_switch.
53 * config/mips/mips.h (FUNCTION_PROFILER): Use mips_push_asm_switch
54 and mips_pop_asm_switch.
55 (ASM_OUTPUT_REG_POP): Likewise.
56 (DBR_OUTPUT_SEQEND): Remove boilerplate comment.
57 Use mips_pop_asm_switch.
58 (mips_asm_switch): New structure.
59 (set_noreorder, set_nomacro): Replace with...
60 (mips_noreorder, mips_nomacro, mips_noat): ...these new variables.
61 * config/mips/mips.md (fix_truncdfsi2_macro): Use mips_nomacro
62 instead of set_nomacro.
63 (fix_truncsfsi2_macro): Likewise.
64 (cprestore): Likewise.
65 (hazard): Use mips_noreorder instead of set_noreorder.
66 * config/mips/sdemtk.h (FUNCTION_PROFILER): As for mips.h.
68 2009-08-16 Uros Bizjak <ubizjak@gmail.com>
70 * config/alpha/alpha.c (alpha_and_function): Handle NULL_RTX returned
71 from prev_active_insn.
73 2009-08-16 Anatoly Sokolov <aesok@post.ru>
75 * config/avr/avr.h (AVR_HAVE_8BIT_SP): New macros.
76 * config/avr/avr.c (avr_override_options): Initialize
77 avr_current_arch variable.
78 (avr_cpu_cpp_builtins): Define __AVR_HAVE_8BIT_SP__ or
79 __AVR_HAVE_16BIT_SP__ according to the device type.
80 (expand_prologue, output_movhi): Use AVR_HAVE_8BIT_SP instead of
82 (expand_epilogue): Use correct QI mode frame pointer for tiny stack.
83 Use AVR_HAVE_8BIT_SP instead of TARGET_TINY_STACK.
85 2009-08-16 Dodji Seketeli <dodji@redhat.com>
88 * gcc/dwarf2out.c (gen_inlined_subroutine_die): Concentrate on
89 generating inlined subroutine die only. We shouldn't be
90 called for anything else.
91 (gen_block_die): Don't generate inline subroutine debug info for
94 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
96 * graphite-poly.c (print_pbb): Print PBB index.
98 2009-08-15 Sebastian Pop <sebastian.pop@amd.com>
101 * graphite-interchange.c (ppl_max_for_le): Moved...
102 * graphite-poly.c (pbb_number_of_iterations): Call ppl_max_for_le.
103 * graphite-ppl.c (ppl_max_for_le): ... here. Correct the use of
104 ppl_Pointset_Powerset_C_Polyhedron_maximize.
105 * graphite-ppl.h (ppl_max_for_le): Declared.
107 2009-08-14 Olatunji Ruwase <tjruwase@google.com>
109 * doc/extend.texi (Symbol-Renaming Pragmas): redefine_extname is
110 supported on all platforms.
111 * target.h (struct gcc_target): Remove
112 handle_pragma_redefine_extname.
113 * c-cppbuiltin.c: Remove use of
114 targetm.handle_pragma_redefine_extname.
115 * c-pragma.c: Likewise.
116 * target-def.h (TARGET_INITIALIZER): Remove
117 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
118 * config/sol2.h: Remove use of
119 TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME.
121 2009-08-14 Douglas B Rupp <rupp@gnat.com>
123 * config/ia64/fde-vms.c: New file.
124 * config/ia64/fde-glibc.c (_Unwind_FindTableEntry): Add dummy arg.
125 * config/ia64/unwind-ia64.c (UNW_ accessors): Move to unwind-ia64.h
126 (MD_UNW_COMPATIBLE_PERSONALITY_P): Provide default.
127 (uw_frame_state_for): Only register a personality routine if it is
128 known to be compatible with our expectations.
129 (_Unwind_FindEnclosingFunction, uw_frame_state_for):
130 Declare unw_table_entry stack variable and
131 mod all calls to _Unwind_FindTableEntry to add arg.
132 * config/ia64/unwind-ia64.h (UNW_ accessors): Move here.
133 (_Unwind_FindTableEntry): Add arg to prototype.
135 2009-08-14 Eric Botcazou <ebotcazou@adacore.com>
137 * config/ia64/unwind-ia64.c (struct _Unwind_Context): Add new
138 field 'signal_pfs_loc'.
139 (uw_frame_state_for): Remove duplicate code dealing with leaf
140 procedures without unwind info.
141 If in the frame after unwinding through a signal handler, restore
142 the AR.PFS register instead of the CFM if AR.PFS has not been saved.
143 * config/ia64/linux-unwind.h (ia64_fallback_frame_state): Do not set
144 'pfs_loc' to the AR.PFS location in the signal context; instead
145 set 'signal_pfs_loc'.
146 Manually generate the unwind info for the AR.PFS register.
147 (ABI_MARKER_OLD_LINUX_SIGTRAMP, ABI_MARKER_OLD_LINUX_INTERRUPT,
148 ABI_MARKER_LINUX_SIGTRAMP, ABI_MARKER_LINUX_INTERRUPT): Define.
149 (ia64_handle_unwabi): Test 'fs->unwabi' against them.
150 Do not set 'pfs_loc' to the AR.PFS location in the signal context;
151 instead set 'signal_pfs_loc'.
152 Remove code preventing the AR.PFS register from being restored
153 from the signal context.
155 2009-08-14 Douglas B Rupp <rupp@gnat.com>
156 Tristan Gingold <gingold@adacore.com>
158 * config.gcc (ia64-hp-*vms*): Insert ia64/t-ia64 in tmake_file.
159 * config/ia64/t-vms: New file.
160 * config/ia64/vms64.h: New file.
161 * config/ia64/vms.h: New file.
162 * config/ia64/vms-crtinit.asm: New file.
163 * config/ia64/vms_symvec_libgcc_s.opt: New file.
164 * config/ia64/vms-unwind.h: New file.
166 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
168 * config/alpha/alpha.c (alpha_emit_conditional_move): Handle
171 2009-08-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
174 * builtins.c (do_mpc_arg2): Make extern, define for any MPC
175 version. Move declaration...
176 * real.h (do_mpc_arg2): ... here.
177 * fold-const.c (const_binop): Use MPC for complex MULT_EXPR
180 2009-08-14 Rafael Avila de Espindola <espindola@google.com>
182 * final.c (add_debug_prefix_map): Don't use GC memory for
183 old_prefix and new_prefix.
185 2009-08-14 Richard Guenther <rguenther@suse.de>
187 * ipa-prop.c (compute_complex_pass_through): If we cannot
188 compute a non-varying offset for IPA_JF_ANCESTOR punt.
190 2009-08-14 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
192 * c-lex.c (c_lex_with_flags): Increase size of local variable
193 to avoid memory clobber.
195 2009-08-14 Paolo Bonzini <bonzini@gnu.org>
198 * config/i386/i386.c (ix86_fp_comparison_strategy):
199 Only enable/disable sahf at function granularity.
201 2009-08-14 Hans-Peter Nilsson <hp@axis.com>
203 PR rtl-optimization/41064
204 * reload1.c (reload_as_needed): Don't call extract_insn
205 for known invalid replacements after calling
206 validate_replace_rtx_group and verify_changes.
208 2009-08-14 Uros Bizjak <ubizjak@gmail.com>
211 * config/i386/sse.md (SSEMODE124C8): New mode iterator.
212 (vcond<SSEMODEF2P:mode>): Assert that operation is supported by
213 ix86_expand_fp_vcond.
214 (vcond<SSEMODE124C8:mode>): Use SSEMODE124C8 instead of SSEMODE124.
215 Assert that operation is supported by ix86_expand_int_vcond.
216 (vcondu<SSEMODE124C8:mode>): Ditto.
218 2009-08-13 DJ Delorie <dj@redhat.com>
220 * config/i386/djgpp-stdint.h: New.
221 * config.gcc (djgpp): Use it.
223 2009-08-13 Kaz Kojima <kkojima@gcc.gnu.org>
225 * config/sh/sh.c (sh_override_options): When flag_exceptions or
226 flag_unwind_tables is on, turn flag_reorder_blocks_and_partition off.
228 2009-08-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
230 * tree-ssa-loop-prefetch.c
231 (prune_ref_by_group_reuse): Enhance probabilistic analysis
232 for long-stride pruning.
233 (compute_miss_rate): New function to compute the probability
234 that two memory references access different cache lines.
236 2009-08-13 Dave Korn <dave.korn.cygwin@gmail.com>
238 * gcc/config/i386/cygwin.h (LINK_SPEC): Add --enable-auto-image-base.
240 2009-08-13 Richard Guenther <rguenther@suse.de>
243 * tree-ssa-ccp.c (ccp_fold): When folding pointer additions
244 use the constant pointer type.
245 * gimplify.c (canonicalize_addr_expr): Canonicalize independent
246 of CV qualifiers on the target pointer type.
247 * tree-ssa.c (useless_type_conversion_p): Move incomplete pointer
248 conversion check before restrict check.
250 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
253 * config/sh/sh.md (reload_outdf__RnFRm+4): Fix thinko.
255 2009-08-12 Kaz Kojima <kkojima@gcc.gnu.org>
257 * config/sh/sh.c (sh_promote_function_mode): Add ATTRIBUTE_UNUSED.
259 2009-08-12 Richard Guenther <rguenther@suse.de>
261 PR tree-optimization/41011
262 * ipa-cp.c (ipcp_lattice_from_jfunc): Deal with failing fold
263 and reference constructing.
265 2009-08-12 Xinliang David Li <davidxl@google.com>
267 PR tree-optimization/41012
268 * tree-flow.h : New external interface.
269 * gimple-low.c (check_call_arg): Change to public function.
270 Remove argument mismatch check in lowering.
271 * tree-inline.h (tree_can_inline_p): Interface change.
272 * tree-inline.c (tree_can_inline_p): Fold argument mismatch check
274 * ipa-inline.c (cgraph_decide_inlining_of_small_functions):
275 Call change to tree_can_inline_p function.
276 (cgraph_decide_inlining_incrementally): Ditto.
278 2009-08-12 Richard Sandiford <rdsandiford@googlemail.com>
280 PR tree-optimization/41031
281 * tree-outof-ssa.c (insert_value_copy_on_edge): Use promote_decl_mode
282 on the partition variable rather than promote_mode on the source
283 type. Assert that the partition variable's type has the same
284 mode as the source value's.
286 2009-08-12 Paolo Bonzini <bonzini@gnu.org>
288 * doc/tm.texi (TARGET_PROMOTE_FUNCTION_MODE): Add documentation
290 * function.c (assign_parm_setup_reg): Use for_return == 2, improve
292 * calls.c (expand_call): Fix typo.
293 * explow.c (promote_decl_mode): Use for_return == 2 for RESULT_DECL
295 * stmt.c (expand_value_return): Use promote_function_mode to copy out
297 * targhooks.c (default_promote_function_mode): Handle for_return == 2.
298 * config/cris/cris.c (cris_promote_function_mode): Likewise.
299 * config/mmix/mmix.c (mmix_promote_function_mode): Likewise.
300 * config/pa/pa.c (pa_promote_function_mode): Likewise.
302 2009-08-11 Andrew Haley <aph@redhat.com>
304 * config/arm/arm.c (arm_init_libfuncs): Add __sync_synchronize.
306 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
309 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
311 2009-08-12 Richard Guenther <rguenther@suse.de>
313 * alias.c (get_alias_set): Honor TYPE_STRUCTURAL_EQUALITY_P.
314 * gimplify.c (gimplify_modify_expr): Do not use
315 lang_hooks.types_compatible_p.
316 * tree-ssa.c (useless_type_conversion_p): For aggregates
317 just return false if the canonical types differ.
319 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
322 * sese.c (convert_for_phi_arg): New.
323 (add_guard_exit_phis): Use convert_for_phi_arg.
325 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
327 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Dont add
328 unknown subscript upper bounds.
330 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
331 Pranav Garg <pranav.garg2107@gmail.com>
333 * graphite-interchange.c (gather_access_strides): Removed.
334 (ppl_max_for_le): New.
335 (build_linearized_memory_access): New.
336 (memory_stride_in_loop): New.
337 (pbb_interchange_profitable_p): Reimplemented.
338 * graphite-ppl.h (ppl_new_id_map): New.
339 (ppl_interchange): New.
341 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
343 * graphite-interchange.c (compute_subscript): Removed.
344 (compute_array_size_cstr): Removed.
345 (compute_array_size_poly): Removed.
346 (compute_array_size): Removed.
347 (gather_access_strides_poly): Removed.
348 (gather_access_strides): Empty.
350 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
352 * graphite-dependences.c (dependence_polyhedron_1): Replace
353 pdr_nb_subscripts with PDR_NB_SUBSCRIPTS.
354 (graphite_legal_transform_dr): Same.
355 (graphite_carried_dependence_level_k): Same.
356 * graphite-poly.c (new_poly_dr): Add a parameter nb_subscripts.
357 Initialize PDR_NB_SUBSCRIPTS.
358 (print_pdr_access_layout): Replace pdr_nb_subscripts with
360 * graphite-poly.h (struct poly_dr): Add nb_subscripts field.
361 (PDR_NB_SUBSCRIPTS): New.
362 (pdr_nb_subscripts): Removed.
363 (pdr_dim): Simplified.
364 * graphite-sese-to-poly.c (build_poly_dr): Replace pdr_nb_subscripts
365 with PDR_NB_SUBSCRIPTS.
367 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
369 * graphite-interchange.c (compute_array_size): Remove use of
371 * graphite-poly.c (new_poly_dr): Remove argument data_container.
372 Do not initialize PDR_DATA_CONTAINER.
373 (print_pdr): Do not print PDR_DATA_CONTAINER.
374 * graphite-poly.h (struct poly_dr): Remove data_container field.
375 (PDR_DATA_CONTAINER): Removed.
376 * graphite-sese-to-poly.c (pdr_add_data_dimensions): Remove use of
378 (build_poly_dr): Same.
380 2009-08-12 Konrad Trifunovic <konrad.trifunovic@gmail.com>
381 Sebastian Pop <sebastian.pop@amd.com>
383 * graphite-dependences.c (graphite_legal_transform_dr): Work on a
384 copy of the dependence polyhedron. Free the temporary objects.
385 (graphite_carried_dependence_level_k): Free unused objects before
388 * testsuite/gcc.dg/graphite/interchange-1.c: XFAILed.
389 * testsuite/gcc.dg/graphite/interchange-2.c: XFAILed.
390 * testsuite/gcc.dg/graphite/interchange-3.c: XFAILed.
391 * testsuite/gcc.dg/graphite/interchange-4.c: XFAILed.
392 * testsuite/gcc.dg/graphite/interchange-7.c: XFAILed.
394 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
396 * graphite-blocking.c (scop_do_strip_mine): Call store_scattering.
397 Early return without analyzing the data dependences if no
398 transform has been done. Call restore_scattering if the transform
400 (graphite-interchange.c): Same.
401 * graphite-poly.c (print_scattering_function): Test for
403 (graphite_read_transforms): Initialize PBB_TRANSFORMED.
404 (apply_poly_transforms): Do not gcc_assert that
405 the transform is legal.
406 (new_poly_bb): Initialize PBB_TRANSFORMED, PBB_SAVED and PBB_ORIGINAL.
407 Do not initialize PBB_NB_SCATTERING_TRANSFORM, PBB_NB_LOCAL_VARIABLES,
408 PBB_TRANSFORMED_SCATTERING, and PBB_ORIGINAL_SCATTERING.
409 (free_poly_dr): Free PBB_TRANSFORMED, PBB_SAVED, and PBB_ORIGINAL.
410 * graphite-poly.h (struct poly_scattering): New.
411 (struct poly_bb): Add original, transformed, and saved fields.
412 Remove transformed_scattering, original_scattering,
413 nb_local_variables and nb_scattering_transform fields.
414 (PBB_ORIGINAL, PBB_TRANSFORMED, PBB_SAVED): New.
415 (poly_scattering_new): New.
416 (poly_scattering_free): New.
417 (poly_scattering_copy): New.
418 (store_scattering_pbb): New.
419 (store_scattering): New.
420 (restore_scattering_pbb): New.
421 (restore_scattering): New.
422 * graphite-sese-to-poly.c (build_pbb_scattering_polyhedrons):
423 Initialize PBB_TRANSFORMED and PBB_ORIGINAL.
425 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
427 * graphite-poly.c (print_pbb): Add parentheses in the pretty print.
430 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
432 * Makefile.in (graphite.o): Depends on PREDICT_H.
433 * graphite.c: Include predict.h.
434 (graphite_finalize): Call tree_estimate_probability.
435 * predict.c (predict_loops): Do not call scev_initialize and
437 (tree_estimate_probability_bb): New.
438 (tree_estimate_probability): Do not initialize loops: move that
439 code to the driver. Call tree_estimate_probability_bb.
440 (tree_estimate_probability_driver): New.
441 (pass_profile): Use tree_estimate_probability_driver.
442 * predict.h (tree_estimate_probability): Declared.
444 2009-08-12 Sebastian Pop <sebastian.pop@amd.com>
446 * graphite-clast-to-gimple.c (gloog): Add time to TV_GRAPHITE_CODE_GEN.
447 * graphite-dependences.c (graphite_legal_transform): Add time to
448 TV_GRAPHITE_DATA_DEPS.
449 (dependency_between_pbbs_p): Same.
450 * timevar.def (TV_GRAPHITE_DATA_DEPS, TV_GRAPHITE_CODE_GEN): New.
452 2009-08-12 Andrey Belevantsev <abel@ispras.ru>
454 PR rtl-optimization/41033
455 * alias.c (nonoverlapping_component_refs_p): Punt when strict
456 aliasing is disabled.
458 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
460 * config/mips/predicates.md (qi_mask_operand, hi_mask_operand,
461 si_mask_operand, and_load_operand, low_bitmask_operand,
462 and_reg_operand, and_operand): New predicates.
463 * config/mips/constraints.md (Yb, Yh, Yw, Yz): New constraints.
464 * config/mips/mips.c (and_operands_ok): New function.
465 * config/mips/mips-protos.h (and_operands_ok): Declare it.
466 * config/mips/mips.md (move_type): Add ext_ins and logical.
468 (and<mode>3): Use and_reg_operand as the second operand's predicate.
469 (*and<mode>3): Add alternatives for lbu, lhu, lwu, <d>ext and
470 shift_shift. Remove commutative constraint modifier.
471 (*and<mode>3_mips16): Add alternatives for lbu, lhu, lwu and
473 (*clear_upper32_dext): Remove define_insn_and_split.
474 (*clear_upper32): Turn this define_insn_and_split ...
475 (splitter for ANDing register with 0xffff_ffff): .. into this.
477 2009-08-11 Adam Nemet <anemet@caviumnetworks.com>
479 * combine.c (try_widen_shift_mode): Factor out code to check if an
480 integer constant is a low-order bitmask from here ...
481 * rtlanal.c (low_bitmask_len): ... to here.
482 * rtl.h (low_bitmask_len): Declare.
484 2009-08-11 Uros Bizjak <ubizjak@gmail.com>
487 * config/alpha/alpha.md (addsi3): Remove expander.
488 (addsi3): Rename from *addsi3_internal insn pattern.
489 (subsi3): Remove expander.
490 (subsi3): Rename from *subsi3_internal insn pattern.
492 2009-08-11 Douglas B Rupp <rupp@gnat.com>
494 * config/alpha/alpha.c (alpha_init_builtins): Nullify FWRITE and
497 2009-08-11 Vasiliy Fofanov <fofanov@adacore.com>
498 Eric Botcazou <botcazou@adacore.com>
499 Douglas B Rupp <rupp@gnat.com>
501 * config/alpha/alpha.c (alpha_return_in_memory): On VMS, ensure
502 that records that fit in 64 bits are returned by immediate value,
503 as required by OpenVMS Calling Standard.
504 (function_value): Adjust for above modification.
505 (alpha_va_start) <TARGET_ABI_OPEN_VMS>: Use
506 virtual_incoming_args_rtx as base object, not next_arg.
507 * config/alpha/vms.h: (DEFAULT_PCC_STRUCT_RETURN): Define as 0.
509 2009-08-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
511 * reload.c (find_reloads_subreg_address): Check the original
512 req_equiv_mem address to detect the case where an address is
513 not valid in the outer mode.
515 2009-08-11 Richard Guenther <rguenther@suse.de>
518 * builtins.c (gimplify_va_arg_expr): Do not call SET_EXPR_LOCATION.
520 2009-08-10 Douglas B Rupp <rupp@gnat.com>
522 * config/alpha/vms.h (OPTIMIZATION_OPTIONS): Remove
523 (OVERRIDE_OPTIONS): Incorporate removed OPTIMIZATION_OPTIONS.
525 2009-08-10 Olivier Hainque <hainqueu@adacore.com>
526 Douglas B Rupp <rupp@gnat.com>
528 * config/alpha/alpha.c (alpha_sa_size): Force procedure type to
529 PT_STACK when frame_pointer_needed on OpenVMS.
530 (alpha_pv_save_size, alpha_using_fp): Remove.
531 (alpha_vms_can_eliminate): New function. Support for CAN_ELIMINATE
532 with proper processing for PT_NULL.
533 (alpha_vms_initial_elimination_offset): New function. Support for
534 INITIAL_ELIMINATION_OFFSET with proper processing for PT_NULL.
535 (alpha_sa_size): Force procedure type to PT_STACK when
536 frame_pointer_needed on OpenVMS.
537 * config/alpha/alpha-protos.h (alpha_pv_save_size): Remove prototype.
538 (alpha_using_fp): Likewise.
539 (alpha_vms_can_eliminate): Add prototype.
540 (alpha_vms_initial_elimination_offset): Likewise.
541 * config/alpha/vms.h (CAN_ELIMINATE, INITIAL_ELIMINATION_OFFSET):
542 Call alpha_vms_can_eliminate and alpha_vms_initial_elimination_offset.
544 2009-08-10 Eric Botcazou <botcazou@adacore.com>
545 Douglas B Rupp <rupp@gnat.com>
547 * config/alpha/alpha.c (common_object_handler): New function.
548 (vms_attribute_table): Declare a single attribute "common_object".
549 (vms_output_aligned_decl_common): New global function.
550 (SECTION_VMS_OVERLAY): Delete.
551 (SECTION_VMS_GLOBAL): Likewise.
552 (SECTION_VMS_INITIALIZE): Likewise.
553 (vms_asm_named_section): Remove support for above flags.
554 (vms_section_type_flags): Delete.
555 (TARGET_SECTION_TYPE_FLAGS): Likewise.
556 * config/alpha/alpha-protos.h (vms_output_aligned_decl_common): New.
557 * config/alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Delete.
558 (ASM_OUTPUT_ALIGNED_DECL_COMMON): New macro.
560 2009-08-10 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
563 * longlong.h [__sh__] (udiv_qrnnd): Add T register to clobber list.
564 (sub_ddmmss): Likewise.
566 2009-08-10 Andreas Tobler <a.tobler@schweiz.org>
569 * config/rs6000/freebsd.h: Define SVR4_ASM_SPEC. Adjust copyright
572 2009-08-10 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
575 * reload1.c (reload_as_needed): Use cancel_changes to completely
576 undo a failed replacement attempt.
578 2009-08-10 Richard Guenther <rguenther@suse.de>
581 * tree-ssa.c (useless_type_conversion_p_1): Fold into ...
582 (useless_type_conversion_p): ... here. Require pointer targets
585 2009-08-10 Dodji Seketeli <dodji@redhat.com>
588 * tree-inline.c (copy_statement_list): The resulting copy shouldn't
589 loose the original type of the statement list.
591 2009-08-09 Douglas B Rupp <rupp@gnat.com>
593 * config/alpha/alpha.c: Include libfuncs.h
594 (avms_asm_output_extern): New function.
595 (alpha_init_libfuncs): Init some decc libfuncs.
596 * config/alpha/alpha-protos.h (avms_asm_output_external): Declare.
597 * config/alpha/vms.h (ASM_OUTPUT_EXTERNAL): Define.
598 (DO_CRTL_NAMES): Define.
600 * config/alpha/vms64.h: (POINTERS_EXTEND_UNSIGNED): Remove undef.
601 (LONG_TYPE_SIZE): Define.
602 (TARGET_OS_CPP_BUILTINS): Define with __LONG_POINTERS=1
603 (SUBTARGET_SWITCHES): Define malloc64 switch.
604 (TARGET_DEFAULT): Default MASK_MALLOC64 set.
605 (MASK_RETURN_ADDR): Define.
606 doc/invoke.texi (mmalloc64): Document switch.
608 2009-08-09 Olivier Hainque <hainque@adacore.com>
609 Douglas B Rupp <rupp@gnat.com>
611 * config/alpha/alpha.c (struct machine_function): New flag for VMS,
612 uses_condition_handler.
613 (alpha_expand_builtin_establish_vms_condition_handler): New expander.
614 (alpha_expand_builtin_revert_vms_condition_handler): New expander.
615 (enum alpha_builtin): New ALPHA_BUILTIN_REVERT_VMS_CONDITION_HANDLER
616 and ALPHA_BUILTIN_ESTABLISH_VMS_CONDITION_HANDLER values.
617 (code_for_builtin): New insn codes for the new alpha_builtins.
618 (alpha_init_builtins): Register the new functions as BUILT_IN_MD.
619 (alpha_sa_size): Account for uses_condition_handler.
620 (alpha_expand_prologue): Likewise.
621 (alpha_start_function): Likewise.
622 (alpha_expand_epilogue): Likewise.
623 * config/alpha/alpha-protos.h: Prototype the new alpha.c builtin
624 establish/revert expanders.
625 * config/alpha/alpha.h (DWARF_FRAME_REGNUM): Define.
626 * config/alpha/alpha.md (builtin_establish_vms_condition_handler):
627 New expander, resorting to the alpha.c associated function.
628 (builtin_revert_vms_condition_handler): Likewise.
629 * config/alpha/vms-gcc_shell_handler.c: New file. Implements
630 __gcc_shell_handler, the static VMS condition handler used as
631 an indirection wrapper to the current dynamically established
633 * config/alpha/vms-unwind.h: Complete rewrite.
634 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Add vms-gcc_shell_handler.c
635 * config/alpha/vms.h (MD_UNWIND_SUPPORT):
637 2009-08-09 Eric Botcazou <botcazou@adacore.com>
638 Douglas B Rupp <rupp@gnat.com>
640 * config/alpha/alpha.c (alpha_links): Add 'target' field.
641 (alpha_need_linkage): Handle aliases. Return function symbol.
642 (alpha_use_linkage): Rename 'linkage' argument to 'func'.
643 Use ultimate alias target for the linkage name.
644 * config/alpha/alpha.md (movmemdi): Use the symbol returned
645 by alpha_need_linkage for the function symbol.
646 (setmemdi): Likewise.
648 2009-08-09 Douglas B Rupp <rupp@gnat.com>
650 * config/alpha/alpha.c (TARGET_ASM_UNALIGNED_*_OP): Define if on VMS.
651 * config/alpha/vms.h (OBJECT_FORMAT_ELF): Define.
652 (ASM_WEAKEN_LABEL): Define.
653 (CRT_CALL_STATIC_FUNCTION): Define.
654 (STARTFILE_SPEC): Add crtbegin.o crtbeginS.o.
655 (ENDFILE_SPEC): Define.
656 (INIT_SECTION_ASM_OP): Define.
657 * config/alpha/vms-dwarf2eh.asm (__EH_FRAME_BEGIN__): Remove.
658 * config/alpha/t-vms (EXTRA_PARTS): Add crtbegin.o crtbeginS.o
660 (MULTILIB_OSDIRNAMES): Define.
661 (shlib_version): Define.
663 (SHLIB_OBJS): Define.
664 (SHLIB_NAME): Define.
665 (SHLIB_MULTILIB): Define.
666 (SHLIB_INSTALL): Define.
667 (SHLIB_SYMVEC): Define.
668 (SHLIB_SYMVECX2): Define.
669 (SHLIB_LINK): Define.
671 2009-08-09 Douglas B Rupp <rupp@gnat.com>
673 * config/alpha/alpha.c (alpha_initialize_trampoline):
674 Initialize VMS trampoline IAW ABI for bounded procedure calls.
675 (alpha_start_function): Emit transfer address on nested functions
676 for VMS trampoline call.
677 * config/alpha/t-vms (LIB2FUNCS_EXTRA): Remove vms_tramp.asm
678 since no longer used.
679 * config/alpha/vms-tramp.asm: Remove.
680 * config/alpha/vms.h (TRAMPOLINE_TEMPLATE): Leave undefined
681 since now only data initialized at runtime.
683 2009-08-09 Douglas B Rupp <rupp@gnat.com>
685 * config/alpha/vms.h (HANDLE_SYSV_PRAGMA): Define.
686 (LINK_GCC_C_SEQUENCE_SPEC): Define.
687 (MD_EXEC_PREFIX): Remove, no longer used.
688 (MD_STARTFILE_PREFIX): Likewise.
689 (INCLUDE_DEFAULTS): Likewise.
690 * config/alpha/t-vms:
691 (vms-dwarf2.o, vms-dwarf2eh.o): Use GCC_FOR_TARGET to compile.
693 2009-08-09 Richard Guenther <rguenther@suse.de>
695 PR tree-optimization/41016
696 * tree-ssa-ifcombine.c (get_name_for_bit_test): Fix tuplification bug.
697 (operand_precision): Remove.
698 (integral_operand_p): Likewise.
699 (recognize_single_bit_test): Adjust.
701 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
703 * c-common.c (c_fully_fold_internal): Issue a warning if a binary
704 operation overflows. Likewise non-cast unary arithmetic.
705 If one arm of a conditional expression is always taken,
706 inhibit evaluation warnings for the other arm. Likewise inhibit
707 evaluation warnings for the second && or || operand if the first
708 operand is enough to determine the result.
709 * c-typeck.c (build_conditional_expr): Apply the same inhibition
711 (build_binary_op): Prevent duplicate evaluation warnings.
713 2009-08-09 Richard Sandiford <rdsandiford@googlemail.com>
715 * tree-out-of-ssa.c (insert_value_copy_on_edge): If the source
716 and destination have different modes, Use promote_mode to
717 determine the signedness of the conversion. Assert that the
718 promoted source mode matches the destination mode. Don't pass
719 the destination and destination mode to expand_expr if the source
720 mode is different. Simplify conversion logic.
722 2009-08-09 Ira Rosen <irar@il.ibm.com>
724 PR tree-optimization/41008
725 * tree-vect-loop.c (vect_is_simple_reduction): Get operands
726 from condition only in case it's a comparison. Adjust checks.
728 2009-08-09 Bernd Schmidt <bernd.schmidt@analog.com>
730 * tree-dfa.c (renumber_gimple_stmt_uids_in_blocks): New function.
731 * tree-flow.h (renumber_gimple_stmt_uids_in_blocks): Declare it.
732 * tree-ssa-loop-ivopts.c (comp_cost): Make COST an integer.
733 (enum iv_position): Add IP_AFTER_USE and IP_BEFORE_USE.
734 (dump_cand): Handle them.
735 (struct iv_cand): New members COST_STEP and AINC_USE.
736 (stmt_after_increment): Likewise.
737 (stmt_after_inc_pos): Renamed from stmt_after_ip_original_pos. All
738 callers changed. Use gimple_uid comparison instead of scanning.
739 (add_candidate_1): When looking for identical candidates, take
740 AINC_USE into account. Set it for new candidates.
741 (force_expr_to_var_cost): Cast target_spill_cost to int.
742 (get_address_cost): New arguments STMT_AFTER_INC and MAY_AUTOINC.
743 All callers changed. Check for availability of autoinc addressing
744 modes, both in general for a given mode, and in the specific use case.
745 (get_computation_cost_at): New argument CAN_AUTOINC. All callers
747 (get_computation_cost): Likewise.
748 (autoinc_possible_for_pair, set_autoinc_for_original_candidates,
749 add_autoinc_candidates): New static functions.
750 (add_candidate): Call add_autoinc_candidates for candidates based on
752 (find_iv_candidates): Call set_autoinc_for_original_candidates.
753 (determine_use_iv_cost_address): If we have an autoinc candidate at
754 the matching use, verify autoinc is possible and subtract the cost
755 of the candidate's step from the cost.
756 (determine_iv_cost): Record the cost of the increment in the COST_STEP
757 member of the candidate.
758 (tree_ssa_iv_optimize_loop): Swap the calls to determine_iv_costs and
759 determine_use_iv_costs. Call renumber_gimple_stmt_uids_in_blocks.
761 2009-08-09 Douglas B Rupp <rupp@gnat.com>
763 * config.build (ia64-hp-*vms*): New target.
764 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
766 * config.gcc (ia64-hp-*vms*): New target.
767 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
769 * config.host (ia64-hp-*vms*): New target.
770 (alpha64-dec-*vms*,alpha*-dec-*vms*): Fix for config/vms and unify
773 2009-08-08 Richard Guenther <rguenther@suse.de>
775 PR tree-optimization/40991
776 * tree-ssa-pre.c (eliminate): Delay purging EH edges.
778 2009-08-08 Richard Sandiford <rdsandiford@googlemail.com>
780 * combine.c (gen_lowpart_or_truncate): Exclude CONST_INTs from
781 mode check. Do truncations in an integer mode.
782 (force_to_mode): Handle subregs for all mode types. Only do
783 arithmetic simplifications on integer modes.
785 2009-08-07 Richard Guenther <rguenther@suse.de>
787 PR tree-optimization/40999
788 * tree-ssa-ccp.c (get_symbol_constant_value): Handle CONST_DECLs.
789 (maybe_fold_reference): Lookup constant initializers.
790 (fold_gimple_assign): Likewise.
792 2009-08-07 Richard Guenther <rguenther@suse.de>
794 * tree-ssa.c (useless_type_conversion_p_1): Only for types
795 that require structural equality defer to the langhook.
797 2009-08-07 Martin Jambor <mjambor@suse.cz>
799 * ipa-prop.h (enum jump_func_type): New value IPA_JF_ANCESTOR, changed
801 (struct ipa_pass_through_data): New type.
802 (struct ipa_ancestor_jf_data): New type.
803 (union jump_func_value): Removed field formal_id, added fields
804 pass_through and ancestor.
805 (struct ipa_param_call_note): Changed type of formal_id to int from
807 * ipa-prop.c (ipa_print_node_jump_functions): Print pass through with
808 operations jump functions and ancestor jump functions.
809 (compute_complex_pass_through): New function.
810 (compute_scalar_jump_functions): Call compute_complex_pass_through,
811 reflect changes in the jump function strucutre.
812 (update_jump_functions_after_inlining): Ignore complex pass-through
813 and ancestor jump functions.
814 * ipa-cp.c (ipcp_lattice_from_jfunc): Added support for ancestor and
815 polynomial pass-through with operation jump functions.
817 2009-08-07 Jakub Jelinek <jakub@redhat.com>
819 * dwarf2out.c (output_fde): When doing hot/cold partitioning, use
820 fde->dw_fde_begin as begin label instead of hot/cold label.
821 Use LLSDAC label instead of LLSDA for second section lsda.
822 (dwarf2out_do_cfi_startproc): Add SECOND argument. Use LLSDAC
823 label instead of LLSDA if it is true.
824 (dwarf2out_begin_prologue, dwarf2out_switch_text_section): Adjust
826 * except.c (add_call_site, dw2_size_of_call_site_table): Add
827 SECTION argument. Use it as index into crtl->eh.call_site_record
829 (dw2_output_call_site_table): Likewise. Add CS_FORMAT argument,
830 use it to determine how to print table entries instead of using
831 #ifdef HAVE_AS_LEB128. For SECTION > 0 use hot resp. cold
832 label instead of normal begin label as base.
833 (sjlj_assign_call_site_values): Adjust add_call_site caller.
834 (convert_to_eh_region_ranges): When doing hot/cold partitioning,
835 ensure no EH range spans between sections and that landing pads
836 are always in the corresponding section.
837 (sjlj_size_of_call_site_table, sjlj_output_call_site_table): Adjust
838 for crtl->eh.call_site_record being an array rather than scalar.
839 (output_one_function_exception_table): New function, copied
840 from output_function_exception_table. Adjust
841 dw2_size_of_call_site_table, dw2_output_call_site_table
842 callers. For SECOND section use *C suffixed labels.
843 (output_function_exception_table): Call
844 output_one_function_exception_table and, when doing hot/cold
845 partitioning, also another time for the second section.
846 * opts.c: Include except.h.
847 (decode_options): Allow -freorder-blocks-and-partition with
848 exceptions, unless SJLJ or TARGET_UNWIND_INFO.
849 * Makefile.in (opts.o): Depend on $(EXCEPT_H).
850 * function.h (struct rtl_eh): Change call_site_record from
851 scalar into array of 2 elements.
853 2009-08-07 Martin Jambor <mjambor@suse.cz>
855 * ipa-prop.c (count_formal_params_1): New function.
856 (ipa_get_vector_of_formal_parms): New function.
857 (get_vector_of_formal_parm_types): New function.
858 (ipa_modify_formal_parameters): New function.
859 (ipa_modify_call_arguments): New function.
860 (index_in_adjustments_multiple_times_p): New function.
861 (ipa_combine_adjustments): New function.
862 (ipa_dump_param_adjustments): New function.
863 * ipa-prop.h (struct ipa_parm_adjustment): New type.
864 (ipa_get_vector_of_formal_parms): Declare.
865 (ipa_modify_formal_parameters): Declare.
866 (ipa_modify_call_arguments): Declare.
867 (ipa_combine_adjustments): Declare.
868 (ipa_dump_param_adjustments): Declare.
869 (build_ref_for_offset): Declare.
870 * Makefile.in (tree-sra.o): Add ipa-prop.h to dependencies.
871 * tree-sra.c: Include ipa-prop.c.
872 (build_ref_for_offset): Make public.
874 2009-08-06 Neil Vachharajani <nvachhar@gmail.com>
876 * value-prof.c (init_pid_map): Replace xmalloc with XCNEWVEC.
878 2009-08-06 Thomas Schwinge <tschwinge@gnu.org>
880 * gcc/doc/extend.texi (__builtin_extract_return_address)
881 (__builtin_frob_return_address): Document.
883 2009-08-06 Paul Brook <paul@codesourcery.com>
885 * config/arm/lib1funcs.asm (ARM_DIV_BODY): Add Thumb-2 implementation.
886 (udivsi3, aeabi_uidivmod, divsi3, aeabi_idivmod): Only use Thumb-1
887 implementation on ARMv6-M.
889 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
891 * doc/extend.texi (pcs): Document new attribute for ARM.
893 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
895 * arm.c (pcs_attribute_args): Comment out unsupported attribute
898 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
900 * arm.c (arm_handle_pcs_attribute): Pass the entire name object to
903 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
905 * arm.c (arm_handle_pcs_attribute): Use %qE in warning.
907 2009-08-06 Richard Earnshaw <rearnsha@arm.com>
909 Merge ARM/hard_vfp_branch to trunk.
911 2009-08-04 Richard Earnshaw <rearnsha@arm.com>
913 * arm.c (libcall_eq): New function.
914 (libcall_hash): New function.
915 (add_libcall): New function.
916 (arm_libcall_uses_aapcs_base): New function.
917 (arm_libcall_value): Use arm_libcall_uses_aapcs_base to check for
918 libcalls using the base PCS.
919 (arm_init_cumulative_args): Likewise.
921 2009-07-20 Joseph Myers <joseph@codesourcery.com>
923 * config/arm/arm.c (arm_libcall_value, arm_init_cumulative_args):
924 Use base ABI for conversion libfuncs between HFmode and SFmode.
926 2009-05-12 Joseph Myers <joseph@codesourcery.com>
928 * config/arm/arm.c (aapcs_vfp_sub_candidate): Use V2SImode and
929 V4SImode as representatives of all 64-bit and 128-bit vector
930 types. Allow vector types without vector modes.
931 (aapcs_vfp_is_call_or_return_candidate): Handle vector types
932 without vector modes like BLKmode.
933 (aapcs_vfp_allocate): Handle TImode for non-TARGET_NEON like
934 BLKmode. Avoid unsupported vector modes or TImode moves for
936 (aapcs_vfp_allocate_return_reg): Likewise.
937 (arm_vector_mode_supported_p): Only support V2SImode, V4HImode and
938 V8QImode if TARGET_NEON || TARGET_IWMMXT.
940 2009-05-12 Joseph Myers <joseph@codesourcery.com>
942 * config/arm/arm.c (arm_handle_pcs_attribute): New.
943 (arm_get_pcs_model): Pass attribute arguments to
944 arm_pcs_from_attribute.
945 (arm_init_cumulative_args): Use base AAPCS for conversions from
946 floating-point types to DImode.
947 (arm_attribute_table): Add pcs attribute.
948 (arm_handle_pcs_attribute): New.
949 * config/arm/bpabi.h (DECLARE_LIBRARY_RENAMES): When renaming
950 conversions from floating-point types to DImode, also declare them
951 to use base AAPCS and declare functions they call to use base
952 AAPCS and their RTABI names.
954 2009-05-12 Joseph Myers <joseph@codesourcery.com>
956 * doc/invoke.texi (-mfloat-abi=@var{name}): Remove statement about
957 -mfloat-abi=hard not being supported for VFP.
959 2009-05-11 Kazu Hirata <kazu@codesourcery.com>
961 * config/sparc/sparc.c (sparc_emit_float_lib_cmp): Pass a libcall
962 SYMBOL_REF to hard_libcall_value.
964 2009-03-05 Joseph Myers <joseph@codesourcery.com>
965 Richard Earnshaw <rearnsha@arm.com>
967 * config/arm/arm.c (aapcs_layout_arg): Once a co-processor argument
968 has been put on the stack, all remaining co-processory arguments for
969 that co-processor also go on the stack.
971 2009-03-05 Joseph Myers <joseph@codesourcery.com>
973 * config/arm/arm.c (arm_return_in_memory): Handle returning
974 vectors of suitable size in registers also for AAPCS case.
976 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
978 * doc/tm.texi (TARGET_LIBCALL_VALUE): Add missing end statement.
980 2008-12-09 Richard Earnshaw <rearnsha@arm.com>
982 ARM Hard-VFP calling convention
983 * target-def.h (TARGET_LIBCALL_VALUE): New hook.
984 * target.h (gcc_target): Add libcall_value to table of call hooks.
985 * targhooks.h (default_libcall_value): Default implementation.
986 * targhooks.c (default_libcall_value): Likewise.
987 * doc/tm.texi (TARGET_LIBCALL_VALUE): Document it.
988 * optabs.c (expand_unop): Use it.
989 * expr.h (hard_libcall_value): Pass the function RTX through.
990 * calls.c (emit_library_call_value_1): Update call to
992 * explow.c (hard_libcall_value): Use new target hook.
993 * testsuite/lib/target-supports.exp
994 (check_effective_target_arm_hard_vfp_ok): New hook.
995 (check_effective_target_arm_neon_ok): Improve test for neon
997 * testsuite/gcc.target/arm/eabi1.c: Only run test in base variant.
998 * config/arm/arm.c: Include cgraph.h
999 (TARGET_FUNCTION_VALUE): Override default hook.
1000 (arm_pcs_default): New variable.
1001 (arm_override_options): Don't fault hard calling convention with VFP.
1002 Add support for AAPCS variants.
1003 (arm_function_value): Make static. Handle AAPCS variants.
1004 (arm_libcall_value): New function.
1005 (arm_apply_result_size): Handle VFP registers in results.
1006 (arm_return_in_memory): Rework all AAPCS variants; handle hard-vfp
1008 (pcs_attribute_args): New variable.
1009 (arm_pcs_from_attribute): New function.
1010 (arm_get_pcs_model): New function.
1011 (aapcs_vfp_cum_init): New function.
1012 (aapcs_vfp_sub_candidate): New function.
1013 (aapcs_vfp_is_return_candidate): New function.
1014 (aapcs_vfp_is_call_candidate): New function.
1015 (aapcs_vfp_allocate): New function.
1016 (aapcs_vfp_allocate_return_reg): New function.
1017 (aapcs_vfp_advance): New function.
1018 (aapcs_cp_arg_layout): New variable.
1019 (aapcs_select_call_coproc): New function.
1020 (aapcs_select_return_coproc): New function.
1021 (aapcs_allocate_return_reg): New function.
1022 (aapcs_libcall_value): New function.
1023 (aapcs_layout_arg): New function.
1024 (arm_init_cumulative_args): Initialize AAPCS args data.
1025 (arm_function_arg): Handle AAPCS variants using new interface.
1026 (arm_arg_parital_bytes): Likewise.
1027 (arm_function_arg_advance): New function.
1028 (arm_function_ok_for_sibcall): Ensure that sibling calls agree on
1029 calling conventions.
1030 (arm_setup_incoming_varargs): Handle new AAPCS args data.
1031 * arm.h (NUM_VFP_ARG_REGS): Define.
1032 (LIBCALL_VALUE): Update.
1033 (FUNCTION_VALUE): Delete.
1034 (FUNCTION_VALUE_REGNO_P): Add VFP regs.
1035 (arm_pcs): New enum.
1036 (CUMULATIVE_ARGS): New data to support AAPCS argument marshalling.
1037 (FUNCTION_ARG_ADVANCE): Call arm_function_arg_advance.
1038 (FUNCTION_ARG_REGNO_P): Add VFP regs.
1039 * arm-protos.h (arm_function_arg_advance): Add.
1040 (aapcs_libcall_value): Add.
1041 (arm_function_value): Delete.
1043 2009-08-06 Uros Bizjak <ubizjak@gmail.com>
1044 H.J. Lu <hongjiu.lu@intel.com>
1047 * config/i386/i386.c (standard_sse_mode_p): Remove.
1048 (standard_sse_constant_p): Return 2 for integer mode
1049 vector_all_ones_operand when SSE2 is enabled.
1050 (standard_sse_constant_opcode)<case 2>: Always return [v]pcmpeqd.
1051 (ix86_expand_vector_move): Do not check for negative values from
1052 standard_sse_constant_p.
1054 2009-08-06 Richard Guenther <rguenther@suse.de>
1056 * tree-ssa.c (useless_type_conversion_p_1): Make function and
1057 array type comparisons frontend independent.
1058 * Makefile.in (tree-ssa.o): Add $(TARGET_H) dependency.
1059 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Always fill
1060 out array reference lower bound and element size operands.
1061 (ao_ref_init_from_vn_reference): Properly compute the offset
1062 for ARRAY_RANGE_REF.
1063 (vn_reference_fold_indirect): Fill out array reference lower
1064 bound and element size operands.
1065 * tree-ssa-pre.c (phi_translate_1): Fail if we have to translate
1066 a non gimple valued reference operand which can happen for
1067 array reference lower bound or element size.
1068 (create_component_ref_by_pieces_1): Properly generate the
1069 element size operand for array references.
1071 2009-08-06 Richard Guenther <rguenther@suse.de>
1073 PR tree-optimization/40964
1074 * tree.c (iterative_hash_host_wide_int): Export.
1075 * tree.h (iterative_hash_host_wide_int): Declare.
1076 * tree-ssa-structalias.c (heapvar_map): New struct.
1077 (heapvar_map_eq): New function.
1078 (heapvar_map_hash): Likewise.
1079 (heapvar_lookup): Adjust.
1080 (heapvar_insert): Likewise.
1081 (make_constraint_from_heapvar): Allow multiple heap variables
1082 per decl at different offsets.
1083 (init_alias_heapvars): Adjust.
1085 2009-08-04 David Daney <ddaney@caviumnetworks.com>
1087 * config/mips/mips.h (TARGET_SYNC_AFTER_SC): New macro.
1088 * mips_output_sync_loop (mips_output_sync_loop): Only emit
1089 trailing sync if TARGET_SYNC_AFTER_SC.
1091 2009-08-05 David Daney <ddaney@caviumnetworks.com>
1093 * gcc/config/mips/sync.md (sync_compare_and_swap<mode>,
1094 compare_and_swap_12, sync_add<mode>, sync_<optab>_12,
1095 sync_old_<optab>_12, sync_new_<optab>_12, sync_nand_12,
1096 sync_old_nand_12, sync_new_nand_12, sync_sub<mode>,
1097 sync_old_add<mode>, sync_old_sub<mode>, sync_new_add<mode>,
1098 sync_new_sub<mode>, sync_<optab><mode>, sync_old_<optab><mode>,
1099 sync_new_<optab><mode>, sync_nand<mode>, sync_old_nand<mode>,
1100 sync_new_nand<mode>, sync_lock_test_and_set<mode>,
1101 test_and_set_12): Rewrite calls to mips_output_sync_loop.
1102 * gcc/config/mips/mips-protos.h (mips_output_sync_loop): Make
1103 the prototype declaration match the definition.
1104 * gcc/config/mips/mips.c (mips_output_sync_loop): Emit sync
1105 instructions explicitly. Add barrier_before and operands
1107 * gcc/config/mips/mips.h (MIPS_COMPARE_AND_SWAP,
1108 MIPS_COMPARE_AND_SWAP_12, MIPS_SYNC_OP, MIPS_SYNC_OP_12,
1109 MIPS_SYNC_OLD_OP_12, MIPS_SYNC_NEW_OP_12, MIPS_SYNC_OLD_OP,
1110 MIPS_SYNC_NEW_OP, MIPS_SYNC_NAND, MIPS_SYNC_OLD_NAND,
1111 MIPS_SYNC_NEW_NAND, MIPS_SYNC_EXCHANGE,
1112 MIPS_SYNC_EXCHANGE_12): Remove sync instructions.
1114 2009-08-05 Andrew Pinski <pinskia@gmail.com>
1116 * tree-ssa-alias.c: Fix intervals to use [) syntax.
1118 2009-08-05 Uros Bizjak <ubizjak@gmail.com>
1119 Mikulas Patocka <mikulas@artax.karlin.mff.cuni.cz>
1122 * config/i386/i386.c (ix86_split_long_move): Fix push of multi-part
1125 2009-08-05 Jakub Jelinek <jakub@redhat.com>
1127 PR rtl-optimization/40924
1128 * dse.c (canon_address): Before calling cselib_expand_value_rtx
1129 make sure canon_rtx (mem_address) isn't simpler than
1130 canon_rtx (expanded_mem_address).
1132 2009-08-05 Li Feng <nemokingdom@gmail.com>
1134 * graphite-sese-to-poly.c (build_pbb_drs): Remove build alias set
1136 (build_scop_drs): Build alias set for each SCoP.
1138 2009-08-04 Sandra Loosemore <sandra@codesourcery.com>
1140 * doc/invoke.texi (MIPS Options): Document new 1004K -march options.
1141 * config/mips/mips.c (mips_cpu_info_table): Add 1004K cores.
1142 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC): Add pattern for 1004K.
1143 (MIPS_ARCH_FLOAT_SPEC): Likewise.
1144 (BASE_DRIVER_SELF_SPECS): Likewise.
1146 2009-08-04 Andrew Pinski <pinskia@gmail.com>
1148 * tree-ssa-alias.c: Fix some comment typos.
1150 2009-08-04 Kaz Kojima <kkojima@gcc.gnu.org>
1152 * config/sh/linux-atomic.asm (ATOMIC_BOOL_COMPARE_AND_SWAP,
1153 ATOMIC_OP_AND_FETCH, ATOMIC_COMBOP_AND_FETCH): Define.
1155 2009-08-03 Janis Johnson <janis187@us.ibm.com>
1158 * simplify-rtx.c (simplify_binary_operation_1): Disable
1159 simplifications for decimal float operations.
1161 2009-08-03 Jakub Jelinek <jakub@redhat.com>
1164 * tree-ssa.c (warn_uninitialized_var): Even on LHS warn for
1165 operand of INDIRECT_REF.
1167 2009-08-03 Uros Bizjak <ubizjak@gmail.com>
1169 * config/alpha/alpha.c (alpha_legitimate_constant_p): Reject CONST
1170 constants referencing TLS symbols.
1172 2009-08-03 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
1174 * config/sh/linux-atomic.asm (ATOMIC_COMPARE_AND_SWAP): Rename
1175 __sync_compare_and_swap_* to __sync_val_compare_and_swap_*.
1177 2009-08-03 Richard Guenther <rguenther@suse.de>
1179 * tree.c (make_vector_type): Build a main variant first,
1180 get the canonical one and then build the variant.
1181 * tree-ssa.c (useless_type_conversion_p_1): Handle
1183 (useless_type_conversion_p): Conversions to pointers to
1184 incomplete record types are useless.
1186 2009-08-03 Richard Guenther <rguenther@suse.de>
1188 * tree-cfg.c (pass_warn_unused_result): Mark name that no dump
1189 file will be created.
1190 * omp-low.c (pass_diagnose_omp_blocks): Likewise.
1191 * toplev.c (compile_file): Adjust comment.
1193 2009-08-03 Kaz Kojima <kkojima@gcc.gnu.org>
1195 * config/sh/sh-protos.h (sh_promote_function_mode): Remove.
1196 * config/sh/sh.c (sh_promote_function_mode): Wrap long lines.
1197 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1198 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1199 (sh_promote_function_mode): Fix typo.
1201 2009-08-03 Andreas Krebbel <krebbel1@de.ibm.com>
1203 * explow.c (promote_mode): Mark TYPE and PUNSIGNEDP as possibly unused.
1205 2009-08-02 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1207 * pa.c (pa_promote_function_mode): Remove ATTRIBUTE_UNUSED from
1208 declaration arguments.
1210 2009-08-02 Uros Bizjak <ubizjak@gmail.com>
1212 * config/i386/i386.c (ix86_expand_fp_compare): Use const0_rtx instead
1213 of GEN_INT (0x00) and const1_rtx instead of GEN_INT (0x01).
1214 (ix86_split_ashl): Ditto.
1215 (ix86_expand_vector_init_one_nonzero): Ditto.
1216 (ix86_expand_vector_set): Ditto.
1217 (ix86_expand_reduc_v4sf): Ditto.
1219 2009-08-02 Paolo Bonzini <bonzini@gnu.org>
1221 * explow.c (promote_function_mode): Remove assert.
1222 * config/sh/sh.c (sh_promote_function_mode): Declare.
1224 2009-08-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
1226 * config/pa/pa.c (pa_promote_function_mode): Declare.
1227 Change to static. Fix promote_mode call.
1229 * gthr-dce.h (CONST_CAST2): Define if not defined.
1230 (__gthread_setspecific): Use CONST_CAST2 to fix warning.
1232 * config.gcc (hppa[12]*-*-hpux10*): Add stdint support.
1234 2009-08-01 Paolo Bonzini <bonzini@gnu.org>
1236 * expr.c (store_constructor): Use promote_decl_mode. Remove
1237 now write-only variable unsignedp.
1238 (expand_expr_real_1): Use promote_decl_mode.
1239 * expr.h (promote_function_mode, promote_decl_mode): New.
1240 (promote_mode): Remove last argument.
1241 * function.c (assign_temp): Drop last argument of promote_mode.
1242 (assign_parm_find_data_types): Use promote_function_mode.
1243 (assign_parm_setup_reg): Likewise.
1244 (expand_function_end): Use promote_function_mode.
1245 * calls.c (initialize_argument_information): Use promote_function_mode.
1246 (precompute_arguments): Use promote_mode instead of checking if
1247 only PROMOTE_FUNCTION_MODE is defined.
1248 (expand_call): When making sibcall decisions, use promote_function_mode.
1249 Below, remove an if for targetm.calls.promote_function_return and
1250 and use promote_function_mode.
1251 (emit_library_call_value_1): Use promote_function_mode, fix bug
1252 where promote_mode was passed FOR_CALL == 0 for a return value in an
1254 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1255 * explow.c (promote_function_mode, promote_decl_mode): New.
1256 (promote_mode): Keep only the FOR_CALL == 0 case.
1257 * combine.c (setup_incoming_promotion): Remove test of
1258 promote_function_args. Use promote_function_mode.
1259 * stmt.c (expand_value_return): Use promote_decl_mode.
1260 (expand_decl): Use promote_decl_mode.
1262 * expr.c (store_constructor): Use promote_decl_mode. Remove
1263 now write-only variable unsignedp.
1264 (expand_expr_real_1): Use promote_decl_mode.
1265 * expr.h (promote_function_mode, promote_decl_mode): New.
1266 (promote_mode): Remove last argument.
1267 * function.c (assign_temp): Drop last argument of promote_mode.
1268 (assign_parm_find_data_types): Use promote_function_mode.
1269 (assign_parm_setup_reg): Likewise.
1270 (expand_function_end): Use promote_function_mode.
1271 * calls.c (initialize_argument_information): Use promote_function_mode.
1272 (precompute_arguments): Use promote_mode instead of checking if
1273 only PROMOTE_FUNCTION_MODE is defined.
1274 (expand_call): When making sibcall decisions, use promote_function_mode.
1275 Below, remove an if for targetm.calls.promote_function_return and
1276 and use promote_function_mode.
1277 (emit_library_call_value_1): Use promote_function_mode, fix bug
1278 where promote_mode was passed FOR_CALL == 0 for a return value in an
1280 * cfgexpand.c (expand_one_register_var): Use promote_decl_mode.
1281 * explow.c (promote_function_mode, promote_decl_mode): New.
1282 (promote_mode): Keep only the FOR_CALL == 0 case.
1283 * combine.c (setup_incoming_promotion): Remove test of
1284 promote_function_args. Use promote_function_mode.
1285 * stmt.c (expand_value_return): Use promote_decl_mode.
1286 (expand_decl): Use promote_decl_mode.
1288 * explow.c (promote_function_mode): Just call the target hook.
1289 * targhooks.c (default_promote_function_mode,
1290 default_promote_function_mode_always_promote): New.
1291 * targhooks.h (default_promote_function_mode,
1292 default_promote_function_mode_always_promote): Declare.
1293 * target.h (promote_function_args, promote_function_return): Remove.
1294 (promote_function_mode): New.
1295 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS,
1296 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1297 (TARGET_PROMOTE_FUNCTION_MODE): New.
1298 (TARGET_CALLS): Adjust.
1299 * system.h (TARGET_PROMOTE_FUNCTION_ARGS,
1300 TARGET_PROMOTE_FUNCTION_RETURN, PROMOTE_FUNCTION_MODE): Poison.
1302 * config/s390/s390.h (PROMOTE_FUNCTION_MODE): Move...
1303 * config/s390/s390.c (s390_promote_function_mode): ... here,
1304 with pointer handling.
1305 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1306 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1308 * config/sparc/sparc.h (PROMOTE_FUNCTION_MODE): Move...
1309 * config/sparc/sparc.c (sparc_promote_function_mode): ... here,
1310 with pointer handling.
1311 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1312 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1314 * config/sh/sh-protos.h (sh_promote_function_mode): New.
1315 * config/sh/sh.c (sh_promote_function_mode): New.
1316 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1317 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1319 * config/cris/cris.h (PROMOTE_FUNCTION_MODE): Move...
1320 * config/cris/cris.c (cris_promote_function_mode): ... here.
1321 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1322 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1324 * config/mmix/mmix.h (PROMOTE_FUNCTION_MODE): Move...
1325 * config/mmix/mmix.c (mmix_promote_function_mode): ... here.
1326 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1327 (TARGET_PROMOTE_FUNCTION_ARGS): Remove.
1329 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Move...
1330 * config/arm/arm.c (arm_promote_function_mode): ... here, without
1331 complex type handling.
1332 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1333 (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1335 * config/pa/pa.c (pa_promote_function_mode): New.
1336 (TARGET_PROMOTE_FUNCTION_MODE): Define.
1337 (TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1339 * config/alpha/alpha.c (TARGET_PROMOTE_FUNCTION_ARGS,
1340 TARGET_PROMOTE_FUNCTION_RETURN): Remove.
1341 (TARGET_PROMOTE_FUNCTION_MODE): Define equivalently.
1342 * config/xtensa/xtensa.c: Likewise.
1343 * config/stormy16/stormy16.c: Likewise.
1344 * config/iq2000/iq2000.c: Likewise.
1345 * config/rs6000/rs6000.c: Likewise.
1346 * config/picochip/picochip.c: Likewise.
1347 * config/arc/arc.c: Likewise.
1348 * config/mcore/mcore.c: Likewise.
1349 * config/score/score.c: Likewise.
1350 * config/mips/mips.c: Likewise.
1351 * config/bfin/bfin.c: Likewise.
1352 * config/ia64/ia64.c: Likewise (disabled though).
1354 * config/frv/frv.h: Remove pointless remark.
1356 * doc/tm.texi (PROMOTE_FUNCTION_MODE,
1357 TARGET_PROMOTE_FUNCTION_ARGS,
1358 TARGET_PROMOTE_FUNCTION_RETURN): Consolidate into...
1359 (TARGET_PROMOTE_FUNCTION_MODE): ... this.
1361 2009-08-01 Sebastian Pop <sebastian.pop@amd.com>
1363 * doc/invoke.texi (-fgraphite-force-parallel): Renamed
1364 -floop-parallelize-all.
1365 * toplev.c (process_options): Rename flag_graphite_force_parallel to
1366 flag_loop_parallelize_all.
1367 * tree-ssa-loop.c (gate_graphite_transforms): Same.
1368 * graphite.c (graphite_transform_loops): Same.
1370 * graphite-poly.c (apply_poly_transforms): Same.
1372 2009-07-31 Richard Earnshaw <rearnsha@arm.com>
1374 PR tree-optimization/40914
1375 * ipa-prop.c (ipa_get_ptr_load_param): New argument use_delta,
1376 if set, then check the delta field of the PMF record.
1377 (ipa_get_stmt_member_ptr_load_param): Propagate new param use_delta.
1378 (ipa_analyze_call_uses): Handle machines where the vbit for a PMF
1379 call is stored in the delta.
1381 2009-07-31 Adam Nemet <anemet@caviumnetworks.com>
1383 * config/mips/mips.md (*clear_upper32_dext): New pattern.
1385 2009-07-31 Uros Bizjak <ubizjak@gmail.com>
1387 * config/i386/bsd.h (ASM_BYTE): New define.
1388 * config/i386/darwin.h (ASM_BYTE): Rename from ASM_BYTE_OP.
1389 * config/i386/att.h (ASM_BYTE): New define. Use ASM_BYTE instead of
1390 .byte. Use fputs or putc instead of fprintf where appropriate.
1391 * config/i386/i386-interix.h: Use ASM_BYTE instead of .byte. Use
1392 fputs or putc instead of fprintf where appropriate.
1393 * config/i386/i386elf.h: Ditto.
1394 * config/i386/sysv4.h: Ditto.
1396 * config/i386/i386.c (TARGET_ASM_BYTE_OP): New define.
1397 * config/i386/i386.md (x86_sahf_1): Use ASM_BYTE instead of .byte.
1398 (*tls_global_dynamic_64): Ditto.
1400 2009-07-31 Christian Bruel <christian.bruel@st.com>
1402 * gcc/config.gcc (sh*-*-elf): test with_libgloss.
1404 2009-07-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
1406 * config/arm/arm.c (arm_arm_address_cost): Fix typo.
1407 Remove dead code for MINUS.
1409 2009-07-31 Anthony Green <green@moxielogic.com>
1411 * config/moxie/moxie.c (moxie_expand_prologue): Use $r5 instead of
1413 (moxie_expand_epilogue): Ditto for epilogue.
1414 (moxie_setup_incoming_varargs): ABI change. Use 5 registers for
1416 (moxie_function_arg): Ditto.
1417 (moxie_pass_by_reference): Ditto.
1418 (moxie_arg_partial_bytes): Ditto.
1419 * config/moxie/moxie.h (CALL_USED_REGISTERS): Ditto.
1420 (FUNCTION_ARG_ADVANCE) Ditto.
1421 (REG_PARM_STACK_SPACE) Ditto.
1422 (FUNCTION_ARG_REGNO_P) Dito.
1424 * config.gcc: Add moxie linux config support.
1425 * gcc/config/moxie/uclinux.h: New file.
1427 2009-07-31 DJ Delorie <dj@redhat.com>
1429 * config/sh/sh.md (UNSPECV_SP_SWITCH_B): New.
1430 (UNSPECV_SP_SWITCH_E): New.
1431 (sp_switch_1): Change to an unspec.
1432 (sp_switch_2): Change to an unspec. Don't use post-inc when we
1434 * config/sh/sh.c (sh_expand_prologue): Use the constant pool to
1435 reference the new stack's address
1437 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1439 * Makefile.in (OBJS-common): Added dependence on graphite-blocking.o,
1440 graphite-clast-to-gimple.o, graphite-dependences.o,
1441 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1442 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o.
1443 (graphite-blocking.o,
1444 graphite-clast-to-gimple.o, graphite-dependences.o,
1445 graphite-interchange.o, graphite-poly.o, graphite-ppl.o,
1446 graphite-scop-detection.o, graphite-sese-to-poly.o, and sese.o): New.
1447 * cfgloop.c (alloc_loop): Set loop->can_be_parallel to false.
1448 * cfgloop.h (struct loop): Add can_be_parallel field.
1449 * common.opt (fgraphite-identity): Moved up.
1450 (fgraphite-force-parallel): New flag.
1451 * graphite.c: Rewrite.
1452 * graphite.h: Rewrite.
1453 * passes.c (init_optimization_passes): Schedule a pass of DCE and LIM
1455 * toplev.c (graphite_out_file): New file descriptor.
1456 (graphite_in_file): New.
1457 (process_options): flag_graphite_force_parallel cannot be used without
1459 * tree-ssa-loop.c: Include toplev.h.
1460 (gate_graphite_transforms): Enable flag_graphite for
1461 flag_graphite_force_parallel.
1463 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1465 * ChangeLog.graphite: New.
1466 * graphite-blocking.c: New.
1467 * graphite-clast-to-gimple.c: New.
1468 * graphite-clast-to-gimple.h: New.
1469 * graphite-dependences.c: New.
1470 * graphite-dependences.h: New.
1471 * graphite-interchange.c: New.
1472 * graphite-poly.c: New.
1473 * graphite-poly.h: New.
1474 * graphite-ppl.c: New.
1475 * graphite-ppl.h: New.
1476 * graphite-scop-detection.c: New.
1477 * graphite-scop-detection.h: New.
1478 * graphite-sese-to-poly.c: New.
1479 * graphite-sese-to-poly.h: New.
1483 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1485 * tree-chrec.c (evolution_function_right_is_integer_cst): New.
1486 * tree-chrec.h (evolution_function_right_is_integer_cst): Declared.
1488 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1490 * tree-chrec.c (operator_is_linear): Handle BIT_NOT_EXPR.
1491 (scev_is_linear_expression): Return false if the evolution is not
1492 affine multivariate.
1494 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1496 * tree-data-ref.c (graphite_find_data_references_in_stmt): New.
1497 * tree-data-ref.h (graphite_find_data_references_in_stmt): Declared.
1499 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1501 * tree-data-ref.c (debug_data_references): New.
1502 (debug_data_reference): New.
1503 * tree-data-ref.h (debug_data_references): Declared.
1504 (debug_data_reference): Declared.
1506 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1508 * tree-data-ref.c (stmt_simple_memref_p: Removed.
1509 * tree-data-ref.h (scop_p): Removed.
1510 (struct data_reference): Remove field scop.
1512 (stmt_simple_memref_p): Removed.
1514 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1516 * cfgloop.h (create_empty_loop_on_edge): Pass an extra argument.
1517 * cfgloopmanip.c (create_empty_loop_on_edge): Leave the loop_latch
1520 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1522 * doc/invoke.texi (-fgraphite-force-parallel): Documented.
1524 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1526 * doc/invoke.texi (-fgraphite-identity): Documented.
1528 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1530 * tree-scalar-evolution.c: Fix comment.
1531 (instantiate_scev_1): Return unknow from scev instantiation if the
1532 result is not above instantiate_below.
1534 2009-07-30 Sebastian Pop <sebastian.pop@amd.com>
1536 * tree-scalar-evolution.c (compute_overall_effect_of_inner_loop): Not
1537 static anymore. Instantiate the symbols that may have been introduced
1539 * tree-scalar-evolution.h (compute_overall_effect_of_inner_loop):
1542 2009-07-30 DJ Delorie <dj@redhat.com>
1544 * config/mep/mep.c (mep_asm_init_sections): Add section flags and
1545 .vliw directive to VLIW sections.
1547 2009-07-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
1549 * Makefile.in (AUTOCONF, ACLOCAL, ACLOCAL_AMFLAGS, aclocal_deps):
1551 ($(srcdir)/configure, $(srcdir)/aclocal.m4): New rules.
1552 (AUTOHEADER): New variable.
1553 ($(srcdir)/cstamp-h.in): Use it.
1555 2009-07-30 Michael Meissner <meissner@linux.vnet.ibm.com>
1556 Pat Haugen <pthaugen@us.ibm.com>
1557 Revital Eres <ERES@il.ibm.com>
1559 * config/rs6000/vector.md (VEC_F): Add VSX support.
1563 (vector_load_<mode>): Ditto.
1564 (vector_store_<mode>): Ditto.
1565 (vector GPR move split): Ditto.
1566 (vec_reload_and_plus_<mptrsize>): Ditto.
1567 (vec_reload_and_reg_<mptrsize>): Ditto.
1568 (add<mode>3): Ditto.
1569 (sub<mode>3): Ditto.
1570 (mul<mode>3): Ditto.
1571 (neg<mode>2): Ditto.
1572 (abs<mode>2): Ditto.
1573 (smin<mode>3): Ditto.
1574 (smax<mode>3): Ditto.
1575 (vector_eq<mode>): Ditto.
1576 (vector_gt<mode>): Ditto.
1577 (vector_ge<mode>): Ditto.
1578 (vector_gtu<mode>): Ditto.
1579 (vector_select_<mode>_uns): Ditto.
1580 (vector_eq_<mode>_p): Ditto.
1581 (vector_gt_<mode>_p): Ditto.
1582 (vector_ge_<mode>_p): Ditto.
1583 (vector_gtu_<mode>_p): Ditto.
1584 (cr6_test_for_zero): Ditto.
1585 (cr6_test_for_zero_reverse): Ditto.
1586 (cr6_test_for_lt): Ditto.
1587 (cr6_test_for_lt_reverse): Ditto.
1588 (xor<mode>3): Ditto.
1589 (ior<mode>3): Ditto.
1590 (and<mode>3): Ditto.
1591 (one_cmpl<mode>2): Ditto.
1592 (nor<mode>2): Ditto.
1593 (andc<mode>2): Ditto.
1594 (float<VEC_int<mode>2): Ditto.
1595 (unsigned_float<VEC_int><mode>2): Ditto.
1596 (fix_trunc<mode><VEC_int>2): Ditto.
1597 (fixuns_trunc<mode><VEC_int>2): Ditto.
1599 (vec_set<mode>): Ditto.
1600 (vec_extract<mode>): Ditto.
1601 (vec_interleave_highv4sf): Ditto.
1602 (vec_interleave_lowv4sf): Ditto.
1603 (vec_realign_load_<mode>): Ditto.
1604 (vec_shl_<mode>): Ditto.
1605 (vec_shr_<mode>): Ditto.
1606 (div<mode>3): New patterns for VSX.
1607 (vec_interleave_highv2df): Ditto.
1608 (vec_interleave_lowv2df): Ditto.
1609 (vec_pack_trunc_v2df): Ditto.
1610 (vec_pack_sfix_trunc_v2df): Ditto.
1611 (vec_pack_ufix_trunc_v2df): Ditto.
1612 (vec_unpacks_hi_v4sf): Ditto.
1613 (vec_unpacks_lo_v4sf): Ditto.
1614 (vec_unpacks_float_hi_v4si): Ditto.
1615 (vec_unpacks_float_lo_v4si): Ditto.
1616 (vec_unpacku_float_hi_v4si): Ditto.
1617 (vec_unpacku_float_lo_v4si): Ditto.
1618 (movmisalign<mode>): Ditto.
1619 (vector_ceil<mode>2): New patterns for vectorizing math library.
1620 (vector_floor<mode>2): Ditto.
1621 (vector_btrunc<mode>2): Ditto.
1622 (vector_copysign<mode>3): Ditto.
1624 * config/rs6000/predicates.md (easy_vector_constant_msb): New
1625 predicate for setting the high bit in each word, used for copysign.
1627 * config/rs6000/ppc-asm.h (f19): Whitespace.
1628 (f32-f63): Define if VSX.
1629 (v0-v31): Define if Altivec.
1630 (vs0-vs63): Define if VSX.
1632 * config/rs6000/t-rs6000 (MD_INCLUDES): Add power7.md and vsx.md.
1634 * config/rs6000/power7.md: New file, provide tuning parameters for
1637 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): Add VSX support.
1638 (rs6000_cpu_cpp_builtins): Ditto.
1639 (altivec_overloaded_builtins): Ditto.
1640 (altivec_resolve_overloaded_builtin): Ditto.
1642 * config/rs6000/rs6000.opt (-mno-vectorize-builtins): Add new
1643 debug switch to disable vectorizing simple math builtin
1646 * config/rs6000/rs6000.c (rs6000_builtin_vectorized_function):
1647 Vectorize simple math builtin functions.
1648 (TARGET_VECTORIZE_BUILTIN_VECTORIZED_FUNCTION): Define target
1649 hook to vectorize math builtins.
1650 (rs6000_override_options): Enable -mvsx on -mcpu=power7.
1651 (rs6000_builtin_conversion): Add VSX/power7 support.
1652 (rs6000_builtin_vec_perm): Ditto.
1653 (vsplits_constant): Add support for loading up a vector constant
1654 with just the high bit set in each part.
1655 (rs6000_expand_vector_init): Add VSX/power7 support.
1656 (rs6000_expand_vector_set): Ditto.
1657 (rs6000_expand_vector_extract): Ditto.
1658 (rs6000_emit_move): Ditto.
1659 (bdesc_3arg): Ditto.
1660 (bdesc_2arg): Ditto.
1661 (bdesc_1arg): Ditto.
1662 (rs6000_expand_ternop_builtin): Ditto.
1663 (altivec_expand_builtin): Ditto.
1664 (rs6000_expand_unop_builtin): Ditto.
1665 (rs6000_init_builtins): Ditto.
1666 (altivec_init_builtins): Ditto.
1667 (builtin_function_type): Ditto.
1668 (rs6000_common_init_builtins): Ditto.
1669 (rs6000_handle_altivec_attribute); Ditto.
1670 (rs6000_mangle_type): Ditto.
1671 (rs6000_vector_mode_supported_p): Ditto.
1672 (rs6000_mode_dependent_address): Altivec addresses with AND -16
1675 * config/rs6000/vsx.md: New file for VSX support.
1677 * config/rs6000/rs6000.h (EASY_VECTOR_MSB): New macro for
1678 identifing values with just the most significant bit set.
1679 (enum rs6000_builtins): Add builtins for VSX. Add simple math
1680 vectorized builtins.
1682 * config/rs6000/altivec.md (UNSPEC_VRFIP): Delete.
1683 (UNSPEC_VRFIM): Delete.
1684 (splitter for loading up vector with most significant bit): New
1685 splitter for vectorizing copysign.
1686 (altivec_vrfiz): Rename from altivec_fturncv4sf2. Add support for
1687 vectorizing simple math functions.
1688 (altivec_vrfip): Add support for vectorizing simple math functions.
1689 (altivec_vrfim): Ditto.
1690 (altivec_copysign_v4sf3): New insn for Altivec copysign support.
1692 * config/rs6000/rs6000.md (UNSPEC_BPERM): New constant.
1693 (power7.md, vsx.md): Include for power7 support.
1694 (copysigndf3): Use VSX instructions if -mvsx.
1695 (negdf2_fpr): Ditto.
1696 (absdf2_fpr): Ditto.
1697 (nabsdf2_fpr): Ditto.
1698 (adddf3_fpr): Ditto.
1699 (subdf3_fpr): Ditto.
1700 (muldf3_fpr): Ditto.
1701 (divdf3_fpr): Ditto.
1702 (fix_truncdfdi2_fpr): Ditto.
1703 (cmpdf_internal1): Ditto.
1704 (fred, fred_fpr): Convert into expander/insn to add VSX support.
1705 (btruncdf2, btruncdf2_fpr): Ditto.
1706 (ceildf2, ceildf2_fpr): Ditto.
1707 (floordf2, floordf2_fpr): Ditto.
1708 (floatdidf2, floatdidf2_fpr): Ditto.
1709 (fmadddf4_fpr): Name insn. Use VSX instructions if -mvsx.
1710 (fmsubdf4_fpr): Ditto.
1711 (fnmadddf4_fpr_1): Ditto.
1712 (fnmadddf4_fpr_2): Ditto.
1713 (fnmsubdf4_fpr_1): Ditto.
1714 (fnmsubdf4_fpr_2): Ditto.
1715 (fixuns_truncdfdi2): Add expander for VSX support.
1716 (fix_truncdfdi2): Ditto.
1717 (fix_truncdfsi2): Ditto.
1719 (btruncsf2): Whitespace.
1720 (movdf_hardfloat32): Add support for VSX registers.
1721 (movdf_softfloat32): Ditto.
1722 (movdf_hardfloat64): Ditto.
1723 (movdf_hardfloat64_mfpgpr): Ditto.
1724 (movdf_softfloat64): Ditto.
1725 (movti splitters): Add check for vector registers supporting
1726 TImode in the future.
1727 (bpermd): Add power7 bpermd instruction.
1729 * config/rs6000/altivec.h (vec_div): Define if VSX.
1733 (vec_nearbyint): Ditto.
1736 (all predicates): Use the generic builtin function, and not the V4SF
1737 specific function so that the predicates will work with VSX's V2DF.
1741 * doc/extend.texi (PowerPC Altivec/VSX Built-in Functions):
1742 Document new VSX functions and types.
1744 * doc/invoke.texi (PowerPc options): Document -mpopcntd, -mvsx
1747 * doc/md.texi (PowerPC constraints): Document "wd", "wf", "ws",
1748 "wa", and "j" constraints. Modify "v" to talk about Altivec
1749 instead of just vector.
1751 2009-07-30 Andrew MacLeod <amacleod@redhat.com>
1754 * tree-into-ssa.c (insert_phi_nodes_for, rewrite_add_phi_arguments): Set
1755 location for phi arguments.
1756 (rewrite_update_phi_arguments): Find locations for reaching defs.
1757 * tree-ssa-threadupdate.c (create_edge_and_update_destination_phis):
1758 Add location to add_phi_arg calls.
1759 * tree-loop-districbution.c (update_phis_for_loop_copy): Add locations.
1760 * tree-ssa-loop-manip.c (create_iv, add_exit_phis_edge,
1761 split_loop_exit_edge, tree_transform_and_unroll_loop): Add locations.
1762 * tree-tailcall.c (add_successor_phi_arg, eliminate_tail_call,
1763 create_tailcall_accumulator, tree_optimize_tail_calls_1): Add locations.
1764 * tree.h (struct phi_arg_d): Add location_t to PHI arguments.
1765 * tree-phinodes.c (make_phi_node): Initialize location.
1766 (resize_phi_node): Initialize location to UNKNOWN_LOCATION.
1767 (add_phi_arg): Add location parameter.
1768 (remove_phi_arg_num): Move location when moving phi argument.
1769 * omp-low.c (expand_parallel_call, expand_omp_for_static_chunk): Set
1771 * tree-vect-loop-manip.c (slpeel_update_phis_for_duplicate_loop,
1772 slpeel_update_phi_nodes_for_guard1,
1773 slpeel_update_phi_nodes_for_guard2,
1774 slpeel_tree_duplicate_loop_to_edge_cfg, set_prologue_iterations,
1775 vect_loop_versioning): Set locations.
1776 * tree-parloops.c (create_phi_for_local_result,
1777 transform_to_exit_first_loop, create_parallel_loop): Add locations.
1778 * gimple-pretty-print.c (dump_gimple_phi): Dump lineno's if present.
1779 * tree-vect-loop.c (get_initial_def_for_induction,
1780 vect_create_epilog_for_reduction, vect_finalize_reduction): Add
1782 * tree-flow-inline.h (gimple_phi_arg_location): New. Return locus.
1783 (gimple_phi_arg_location_from_edge): New. Return locus from an edge.
1784 (gimple_phi_arg_set_location): New. Set locus.
1785 (gimple_phi_arg_has_location): New. Check for locus.
1786 (redirect_edge_var_map_location): New. Return locus from var_map.
1787 * tree-vect-data-refs.c (vect_setup_realignment): Set location.
1788 * tree-ssa-phiopt.c (conditional_replacement): Set locus when
1789 combining PHI arguments.
1790 (cond_store_replacement): Set location.
1791 * cfgexpand.c (gimple_assign_rhs_to_tree): Transfer locus if possible.
1792 * grpahite.c (add_loop_exit_phis, add_guard_exit_phis,
1793 scop_add_exit_phis_edge): Add locations.
1794 * tree-cfgcleanup.c (remove_forwarder_block,
1795 remove_forwarder_block_with_phi): Add locations.
1796 * tree-ssa-pre.c (insert_into_preds_of_block): Add locations.
1797 * tree-predcom.c (initialize_root_vars, initialize_root_vars_lm): Add
1799 * tree-ssa-dce.c (forward_edge_to_pdom): Add locations.
1800 * tree-ssa.c (redirect_edge_var_map_add, ssa_redirect_edge,
1801 flush_pending_stmts): Add source location.
1802 * lambda-code.c (perfect_nestify): Maintain location stack with argument
1803 stack to preserve locations.
1804 * tree-vect-stmts.c (vectorizable_load): Add location.
1805 * tree-inline.c (copy_phis_for_bb): Copy locus.
1806 (setup_one_parameter): Add call locus to inlined parameter stmts.
1807 (initialize_inlined_parameters): Pass in call location as parameter
1809 (tree_function_versioning): Pass location to setup_one_parameter.
1810 * tree-ssa-phiprop.c (phiprop_insert_phi): Set locations.
1811 * tree-outof-ssa.c (struct _elim_graph): Add source_location vecs for
1812 copy and edge lists.
1813 (insert_partition_copy_on_edge, insert_value_copy_on_edge,
1814 insert_rtx_to_part_on_edge, insert_part_to_rtx_on_edge): Provide a
1815 locus parameter and override the stmt default if provided.
1816 (new_elim_graph, clear_elim_graph, delete_elim_graph,
1817 elim_graph_add_edge, elim_graph_remove_succ_edge,
1818 FOR_EACH_ELIM_GRAPH_SUCC, FOR_EACH_ELIM_GRAPH_PRED, eliminate_build,
1819 elim_forward, elim_unvisited_predecessor, elim_backward, elim_create,
1820 eliminate_phi): Add locus info in elimination graph for each edge and
1822 (insert_backedge_copies): Copy locus if present.
1823 * tree-flow.h (struct _edge_var_map): Add locus field.
1824 * tree-switch_conversions.c (fix_phi_nodes): Add locations.
1825 * tree-cfg.c (reinstall_phi_args, gimple_make_forwarder_block,
1826 add_phi_args_after_copy_edge, gimple_lv_adjust_loop_header_phi): Add
1828 * ipa-struct-reorg.c (make_edge_and_fix_phis_of_dest): Add locations.
1830 2009-07-30 Martin Jambor <mjambor@suse.cz>
1832 PR tree-optimization/40570
1833 * ipa-inline.c (cgraph_decide_inlining): Watch out for dead single
1836 2009-07-30 Razya Ladelsky <razya@il.ibm.com>
1838 * ssa-loop-manip.c: Include langhooks.h.
1839 (rewrite_phi_with_iv): New.
1840 (rewrite_all_phi_nodes_with_iv): New.
1841 (canonicalize_loop_ivs): Move here from tree-parloops.c.
1842 Remove reduction_list argument. Use rewrite_all_phi_nodes_with_iv.
1843 * tree-parloops.c (loop_parallel_p): Move out all conditions
1844 except dependency check.
1845 (canonicalize_loop_ivs): Move to tree-ssa-loop-manip.c.
1846 (gen_parallel_loop): Call canonicalize_loop_ivs without
1847 reduction_list argument.
1848 (build_new_reduction): New.
1849 (gather_scalar_reductions): New.
1850 (try_get_loop_niter): New.
1851 (try_create_reduction_list): New.
1852 (parallleize_loops): Change the parallel conditions check.
1853 * tree-flow.h (canonicalize_loop_ivs): Remove one argument.
1854 * Makefile.in (tree-ssa-loop-manip.o): Add langhooks.h dependency.
1856 2009-07-30 Dave Korn <dave.korn.cygwin@gmail.com>
1858 * opt-functions.awk (opt_args): Allow argument to be enclosed in
1860 * doc/options.texi (Option properties): Mention new quoting syntax.
1862 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1864 * config/alpha/alpha.c (alpha_start_function):
1865 Handle VMS_DEBUG_MAIN_POINTER
1866 * config/alpha/vms.h (VMS_DEBUG_MAIN_POINTER): Define new macro.
1867 * doc/invoke.texi: Document -mdebug-main switch.
1869 2009-07-29 Richard Henderson <rth@redhat.com>
1871 * cgraph.c (cgraph_set_call_stmt_including_clones): Tidy.
1872 (cgraph_create_edge_including_clones): Likewise.
1873 * tree-inline.c (copy_bb): Operate on the correct edges
1874 when updating the callgraph.
1876 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1878 * config/alpha/vms-cc.c: Deleted.
1879 * config/alpha/vms-ld.c: Deleted.
1880 * config/alpha/t-vms64: Moved to config/vms
1881 * config/alpha/vms-crt0-64.c: Moved to config/vms
1882 * config/alpha/vms-crt0.c: Moved to config/vms
1883 * config/alpha/vms-psxcrt0-64.c: Moved to config/vms
1884 * config/alpha/vms-psxcrt0.c: Moved to config/vms
1885 * config/alpha/xm-vms.h: Moved to config/vms
1886 * config/alpha/x-vms: Moved to config/vms
1887 * config/alpha/t-vms (vcrt0.o, pcrt0.o): Move rules to new file
1889 * config/vms/t-vms: Moved here from config/alpha. Alpha specific
1890 parts removed. (STMP_FIXPROTO, STMP_FIXINC, LIMITS_H_TEST): Set.
1892 * config/vms/t-vms64: Moved here from config/alpha
1893 * config/vms/vms-crt0-64.c: Moved here from config/alpha.
1894 (argc,argv,envp): Enforce 32bit malloc'ing.
1895 * config/vms/vms-psxcrt0-64.c: Likewise.
1896 * config/vms/vms-crt0.c: Moved here from config/alpha.
1897 * config/vms/vms-psxcrt0.c: Likewise.
1898 * config/vms/vms-crtl-64.h: New file.
1899 * config/vms/vms-crtl.h: New file.
1900 * config/vms/vms.opt: New file.
1901 * config/vms/xm-vms64.h: New file.
1902 * config/vms/xm-vms.h: Moved here from config/alpha.
1903 (STANARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX, STANDARD_INCLUDE_DIR):
1905 * config/vms/x-vms: Moved here from config/alpha.
1906 (version, VMS_EXTRA_PARTS): Moved to t-vms.
1907 (vms-ld.o, vms-cc.o): Removed.
1908 (LN, LN_S, USE_COLLECT2, POD2MAN): Set.
1910 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1912 * dwarf2out.c (add_name_and_src_coords_attributes): Push on the
1913 correct stack (obvious VMS fix).
1915 2009-07-29 Douglas B Rupp <rupp@gnat.com>
1917 * dwarf2out.c (output_file_names): Output VMS style file name, size,
1918 date, version info if VMS_DEBUGGING_INFO defined.
1919 * vmsdgbout.c (vms_file_stats_name): New functon. VMS style file name,
1920 size, date calculating code moved here.
1922 2009-07-29 Paul Brook <paul@codesourcery.com>
1924 * config/arm/lib1funcs.asm (clear_cache): Use ARM_FUNC_START and
1927 2009-07-29 Uros Bizjak <ubizjak@gmail.com>
1930 * config/alpha/alpha.c (alpha_expand_unaligned_store): Convert src
1931 to DImode when generating insq_le insn.
1933 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1935 * dwarf2out.c (DWARF2_INDIRECT_STRING_SUPPORT_MISSING_ON_TARGET):
1936 New macro set for VMS_DEBUGGGING_INFO.
1937 (AT_string_form): Use it.
1939 2009-07-28 DJ Delorie <dj@redhat.com>
1941 * config/mep/mep.c (vtext_section): New.
1942 (vftext_section): New.
1943 (ftext_section): New.
1944 (mep_select_section): Add support for functions.
1945 (mep_unique_section): Likewise.
1946 (mep_asm_init_sections): Likewise.
1947 (mep_encode_section_info): Remove it from here.
1949 * config/mep/mep.h (USE_SELECT_SECTION_FOR_FUNCTIONS): Define.
1951 2009-07-28 Paolo Bonzini <bonzinI@gnu.org>
1953 * tree.h (TREE_DEPRECATED): Document it is used for types too.
1954 (TYPE_VECTOR_OPAQUE): Use default_def_flag
1956 2009-07-28 Douglas B Rupp <rupp@gnat.com>
1958 * dwarf2out.c (output_file_names): Test new macro
1959 DWARF2_DIR_SHOULD_END_WITH_SEPARATOR.
1960 (add_comp_dir_attribute): Likewise.
1962 2009-07-28 Kai Tietz <kai.tietz@onevision.com>
1964 * config/i386/mingw-w64.h (LINK_SPEC): Add
1965 separating space between commands.
1967 2009-07-28 Jan Hubicka <jh@suse.cz>
1969 PR tree-optimization/40759
1970 * tree-ssa-dce.c (mark_virtual_phi_result_for_renaming): Mark all uses
1973 2009-07-27 DJ Delorie <dj@redhat.com>
1975 * config/mep/mep.c (mep_expand_builtin_saveregs): Make sure 64-bit
1976 types are dword-aligned.
1977 (mep_expand_va_start): Likewise.
1979 2009-07-27 Olivier Hainque <hainque@adacore.com>
1980 Douglas B Rupp <rupp@gnat.com>
1982 * convert.c (convert_to_pointer): Don't assume the target
1983 pointer type is POINTER_SIZE long. Fetch its precision instead.
1985 2009-07-27 Douglas B Rupp <rupp@gnat.com>
1987 * system.h (fopen): Undefine if macro.
1989 2009-07-27 Jakub Jelinek <jakub@redhat.com>
1991 * dwarf2out.c (output_cfi_p): Removed.
1992 (output_cfis): New function.
1993 (output_fde): New function, split from output_call_frame_info.
1994 (output_call_frame_info): Use it.
1995 (dwarf2out_switch_text_section): Use output_cfis.
1997 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
1999 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Error build when
2000 TARGET_BI_ARCH is specified without enabling SJLJ.
2001 * config/i386/mingw32.h (MD_UNWIND_SUPPORT): Define MD_UNWIND_SUPPORT,
2002 if TARGET_64BIT and TARGET_BI_ARCH aren't defined.
2004 2009-07-26 Mikael Pettersson <mikpe@it.uu.se>
2006 * arm.md (negdi2): Use DImode if forcing a value into a register.
2008 2009-07-26 Ira Rosen <irar@il.ibm.com>
2010 PR tree-optimization/40801
2011 * tree-vect-stmts.c (vectorizable_call): Get previous copy
2012 of vector operand from the previous copy of vector statement.
2013 Pass the correct definition type value to
2014 vect_get_vec_def_for_stmt_copy().
2016 2009-07-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2018 * collect2.c (scan_libraries): Use CONST_CAST2 to perform char ** to
2019 const char ** conversion.
2021 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2023 * system.h (gcc_assert): Invoke __builtin_unreachable() instead of
2024 fancy_abort() if !ENABLE_ASSERT_CHECKING.
2025 (gcc_unreachable): Invoke __builtin_unreachable() if
2026 !ENABLE_ASSERT_CHECKING.
2028 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2030 PR rtl-optimization/40445
2031 * emit-rtl.c (next_nonnote_insn_bb): New function.
2032 * rtl.h (next_nonnote_insn_bb): Declare new function.
2033 * cfgcleanup.c (try_optimize_cfg): Don't remove an empty block
2034 with no successors that is the successor of the ENTRY_BLOCK.
2035 Continue from the top after removing an empty fallthrough block.
2036 * cfgrtl.c (get_last_bb_insn): Call next_nonnote_insn_bb instead
2037 of next_nonnote_insn.
2039 2009-07-25 David Daney <ddaney@caviumnetworks.com>
2041 * cfgcleanup.c (old_insns_match_p): Handle the case of empty blocks.
2043 2009-07-25 Martin Jambor <mjambor@suse.cz>
2045 * c-common.c (c_common_attribute_table): New element for noclone.
2046 (handle_noclone_attribute): New function. Forward-declare.
2047 * tree-inline.c (tree_versionable_function_p): Check for noclone
2049 * doc/extend.texi (Labels as Values): Document need for noclone.
2050 (Function Attributes): Document noclone attribute.
2052 2009-07-25 Jakub Jelinek <jakub@redhat.com>
2054 PR rtl-optimization/34999
2055 * dwarf2out.c (struct dw_fde_struct): Add dw_fde_switch_cfi
2056 and dw_fde_switched_cold_to_hot fields.
2057 (output_cfi_p): New function.
2058 (output_call_frame_info): If fde->dw_fde_switched_sections,
2059 output 2 FDEs instead of one with corrupted header.
2060 (dwarf2out_do_cfi_startproc): New function.
2061 (dwarf2out_begin_prologue): Use it. Initialize fde->dw_fde_switch_cfi
2062 and fde->dw_fde_switched_cold_to_hot.
2063 (dwarf2out_switch_text_section): Compute
2064 fde->dw_fde_switched_cold_to_hot. Switch to new text section here.
2065 If dwarf2out_do_cfi_asm, emit .cfi_endproc before it and call
2066 dwarf2out_do_cfi_startproc plus emit again currently active CFI insns.
2067 Otherwise, compute fde->dw_fde_switch_cfi.
2069 2009-07-24 Cary Coutant <ccoutant@google.com>
2071 * tree-cfg.c (assign_discriminator): Add explicit parentheses.
2073 2009-07-24 Cary Coutant <ccoutant@google.com>
2075 * cfghooks.c (split_block): Copy discriminator to new block.
2076 * tree-cfg.c (assign_discriminator): Check location of last
2077 instruction in block as well as first.
2079 2009-07-24 Uros Bizjak <ubizjak@gmail.com>
2081 * config/i386/linux.c: Use fputs or putc instead of fprintf
2083 * config/i386/gas.h: Ditto.
2084 * config/i386/x86-64.h: Ditto.
2085 * config/i386/att.h: Ditto.
2087 2009-07-24 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
2089 * expmed.c (emit_store_flag): Use a recursive call to optimize the
2092 2009-07-24 Martin Jambor <mjambor@suse.cz>
2094 * ipa-prop.h (struct ipa_node_params): New flag node_enqued.
2095 (ipa_push_func_to_list_1): Declare.
2096 (ipa_push_func_to_list): New function.
2098 * ipa-prop.c (ipa_push_func_to_list_1): New function.
2099 (ipa_init_func_list): Call ipa_push_func_to_list_1.
2100 (ipa_push_func_to_list): Removed.
2101 (ipa_pop_func_from_list): Clear node_enqueued flag.
2103 2009-07-24 Andreas Krebbel <krebbel1@de.ibm.com>
2105 * config/s390/s390.c (override_options): Default
2106 max-unrolled-insns to 100 for z10 tuning.
2108 2009-07-24 Tobias Grosser <grosser@fim.uni-passau.de>
2110 * Makefile.in (TREE_DATA_REF_H, tree-vrp.o, tree-cfg.o, tree-if-conv.o
2111 tree-ssa-loop.o, tree-ssa-loop-niter.o, tree-ssa-loop-ivcanon.o,
2112 tree-ssa-loop-prefetch.o, tree-predcom.o, tree-affine.o,
2113 tree-scalar-evolution.o, tree-data-ref.o, tree-vect-loop.o,
2114 tree-vect-data-refs.o, tree-loop-linear.o, tree-loop-distribution.o
2115 tree-parloops.o, tree-pretty-printer.o, fold-const.o, tree-ssa-dce.o,
2116 lambda-code.o, params.o): Cleanup use of SCEV_H and TREE_DATA_REF_H.
2118 2009-07-24 Kai Tietz <kai.tietz@onevision.com>
2120 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR): Remove and
2121 use default set in mingw32.h header.
2122 * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Use for 32-bit and
2123 64-bit /mingw/include path.
2124 (STANDARD_STARTFILE_PREFIX_1): Use for 32-bit and 64-bit /mingw/lib
2127 2009-07-23 Neil Vachharajani <nvachhar@google.com>
2129 PR rtl-optimization/40209
2130 * loop-iv.c (iv_analysis_loop_init): Call df_note_add_problem.
2132 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2134 * config/i386/i386.c: Use ASM_LONG instead of .long. Concatenate
2135 ASM_LONG, LPREFIX, MCOUNT_NAME and PROFILE_COUNT_REGISTER strings
2136 with the rest of string where appropriate. Use fputs or putc
2137 instead of fprintf where appropriate.
2139 2009-07-22 Michael Meissner <meissner@linux.vnet.ibm.com>
2140 Pat Haugen <pthaugen@us.ibm.com>
2141 Revital Eres <ERES@il.ibm.com>
2143 * config/rs6000/vector.md: New file. Move most of the vector
2144 expander support here from altivec.md to allow for the VSX vector
2145 unit in the future. Add support for secondary_reload patterns.
2146 Rewrite the patterns for vector comparison, and vector comparison
2147 predicate instructions so that the RTL expresses the desired
2148 behavior, instead of using unspec.
2150 * config/rs6000/constraints.md ("f" constraint): Use
2151 rs6000_constraints to hold the precalculated register class.
2152 ("d" constraint): Ditto.
2153 ("wd" constraint): New constraint for VSX.
2154 ("wf" constraint): Ditto.
2155 ("ws" constraint): Ditto.
2156 ("wa" constraint): Ditto.
2157 ("wZ" constraint): Ditto.
2158 ("j" constraint): Ditto.
2160 * config/rs6000/predicates.md (vsx_register_operand): New
2162 (vfloat_operand): New predicate for vector.md.
2163 (vint_operand): Ditto.
2164 (vlogical_operand): Ditto.
2165 (easy_fp_constant): If VSX, 0.0 is an easy constant.
2166 (easy_vector_constant): Add VSX support.
2167 (altivec_indexed_or_indirect_operand): New predicate for
2168 recognizing Altivec style memory references with AND -16.
2170 * config/rs6000/rs6000.c (rs6000_vector_reload): New static global
2171 for vector secondary reload support.
2172 (rs6000_vector_reg_class): Delete, replacing it with
2174 (rs6000_vsx_reg_class): Ditto.
2175 (rs6000_constraints): New array to hold the register classes of
2176 each of the register constraints that can vary at runtime.
2177 (builtin_mode_to_type): New static array for builtin function type
2179 (builtin_hash_table): New static hash table for builtin function
2181 (TARGET_SECONDARY_RELOAD): Define target hook.
2182 (TARGET_IRA_COVER_CLASSES): Ditto.
2183 (rs6000_hard_regno_nregs_internal): If -mvsx, floating point
2184 registers are 128 bits if VSX memory reference instructions are used.
2185 (rs6000_hard_regno_mode_ok): For VSX, only check if the VSX memory
2187 (rs6000_debug_vector_unit): Move into rs6000_debug_reg_global.
2188 (rs6000_debug_reg_global): Move -mdebug=reg statements here.
2189 Print several of the scheduling related parameters.
2190 (rs6000_init_hard_regno_mode_ok): Switch to putting constraints in
2191 rs6000_constraints instead of rs6000_vector_reg_class. Move
2192 -mdebug=reg code to rs6000_debug_reg_global. Add support for
2193 -mvsx-align-128 debug switch. Drop testing float_p if VSX or
2194 Altivec. Add VSX support. Setup for secondary reload support on
2195 Altivec/VSX registers.
2196 (rs6000_override_options): Make power7 set the scheduling groups
2197 like the power5. Add support for new debug switches to override
2198 the scheduling defaults. Temporarily disable -mcpu=power7 from
2199 setting -mvsx. Add support for debug switches -malways-hint,
2200 -msched-groups, and -malign-branch-targets.
2201 (rs6000_buitlin_conversion): Add support for returning unsigned
2202 vector conversion functions to fix regressions due to stricter
2204 (rs6000_builtin_mul_widen_even): Ditto.
2205 (rs6000_builtin_mul_widen_odd): Ditto.
2206 (rs6000_builtin_vec_perm): Ditto.
2207 (rs6000_vec_const_move): On VSX, use xxlxor to clear register.
2208 (rs6000_expand_vector_init): Initial VSX support for using xxlxor
2210 (rs6000_emit_move): Fixup invalid const symbol_ref+reg that is
2212 (bdesc_3arg): Add builtins for unsigned types. Add builtins for
2213 VSX types for bit operations. Changes to accomidate vector.md.
2214 (bdesc_2arg): Ditto.
2215 (bdesc_1arg): Ditto.
2216 (struct builtin_description_predicates): Rewrite predicate
2217 handling so that RTL describes the operation, instead of passing
2218 the instruction to be used as a string argument.
2219 (bdesc_altivec_preds): Ditto.
2220 (altivec_expand_predicate_builtin): Ditto.
2221 (altivec_expand_builtin): Ditto.
2222 (rs6000_expand_ternop_builtin): Use a switch instead of an if
2223 statement for vsldoi support.
2224 (altivec_expand_ld_builtin): Change to use new names from vector.md.
2225 (altivec_expand_st_builtin): Ditto.
2226 (paired_expand_builtin): Whitespace changes.
2227 (rs6000_init_builtins): Add V2DF/V2DI types. Initialize the
2228 builtin_mode_to_type table for secondary reload. Call
2229 builtin_function_type to build random builtin functions.
2230 (altivec_init_builtins): Change to use builtin_function_type to
2231 create builtin function types dynamically as we need them.
2232 (builtin_hash_function): New support for hashing the tree types
2233 for builtin function as we need it, rather than trying to build
2234 all of the trees that we need. Add initial preliminary VSX support.
2235 (builtin_function_type): Ditto.
2236 (builtin_function_eq): Ditto.
2237 (builtin_hash_struct): Ditto.
2238 (rs6000_init_builtins): Ditto.
2239 (rs6000_common_init_builtins): Ditto.
2240 (altivec_init_builtins): Ditto.
2241 (rs6000_common_init_builtins): Ditto.
2242 (enum reload_reg_type): New enum for simplifing reg classes.
2243 (rs6000_reload_register_type): Simplify register classes into GPR,
2244 Vector, and other registers. Altivec and VSX addresses in reload.
2245 (rs6000_secondary_reload_inner): Ditto.
2246 (rs6000_ira_cover_classes): New target hook, that returns the
2247 appropriate cover classes, based on -mvsx being used or not.
2248 (rs6000_secondary_reload_class): Add VSX support.
2249 (get_vec_cmp_insn): Delete, rewrite vector conditionals.
2250 (get_vsel_insn): Ditto.
2251 (rs6000_emit_vector_compare): Rewrite vector conditional support
2252 so that where we can, we use RTL operators, instead of blindly use
2254 (rs6000_emit_vector_select): Ditto.
2255 (rs6000_emit_vector_cond_expr): Ditto.
2256 (rs6000_emit_minmax): Directly generate min/max under altivec, vsx.
2257 (create_TOC_reference): Add -mdebug=addr support.
2258 (emit_frame_save): VSX loads/stores need register indexed addressing.
2260 * config/rs6000/rs6000.md: Include vector.md.
2262 * config/rs6000/t-rs6000 (MD_INCLUDES): Add vector.md.
2264 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
2265 support for V2DI, V2DF in logical, permute, select operations.
2267 * config/rs6000/rs6000.opt (-mvsx-scalar-double): Add new debug
2268 switch for vsx/power7.
2269 (-mvsx-scalar-memory): Ditto.
2270 (-mvsx-align-128): Ditto.
2271 (-mallow-movmisalign): Ditto.
2272 (-mallow-df-permute): Ditto.
2273 (-msched-groups): Ditto.
2274 (-malways-hint): Ditto.
2275 (-malign-branch-targets): Ditto.
2277 * config/rs6000/rs6000.h (IRA_COVER_CLASSES): Delete, use target
2279 (IRA_COVER_CLASSES_PRE_VSX): Cover classes if not -mvsx.
2280 (IRA_COVER_CLASSES_VSX): Cover classes if -mvsx.
2281 (rs6000_vector_reg_class): Delete.
2282 (rs6000_vsx_reg_class): Ditto.
2283 (enum rs6000_reg_class_enum): New enum for the constraints that
2284 vary based on target switches.
2285 (rs6000_constraints): New array to hold the register class for all
2286 of the register constraints that vary based on the switches used.
2287 (ALTIVEC_BUILTIN_*_UNS): Add unsigned builtin functions.
2288 (enum rs6000_builtins): Add unsigned varients for the builtin
2289 declarations returned by target hooks for expanding multiplies,
2290 select, and permute operations. Add VSX builtins.
2291 (enum rs6000_builtin_type_index): Add entries for VSX.
2292 (V2DI_type_node): Ditto.
2293 (V2DF_type_node): Ditto.
2294 (unsigned_V2DI_type_node): Ditto.
2295 (bool_long_type_node): Ditto.
2296 (intDI_type_internal_node): Ditto.
2297 (uintDI_type_internal_node): Ditto.
2298 (double_type_internal_node): Ditto.
2300 * config/rs6000/altivec.md (whole file): Move all expanders to
2301 vector.md from altivec.md. Rename insn matching functions to be
2303 (UNSPEC_VCMP*): Delete, rewrite vector comparisons.
2304 (altivec_vcmp*): Ditto.
2305 (UNSPEC_VPERM_UNS): New, add for unsigned types using vperm.
2306 (VM): New iterator for moves that includes the VSX types.
2307 (altivec_vperm_<mode>): Add VSX types. Add unsigned types.
2308 (altivec_vperm_<mode>_uns): New, for unsigned types.
2309 (altivec_vsel_*): Rewrite vector comparisons and predicate builtins.
2310 (altivec_eq<mode>): Ditto.
2311 (altivec_gt<mode>): Ditto.
2312 (altivec_gtu<mode>): Ditto.
2313 (altivec_eqv4sf): Ditto.
2314 (altivec_gev4sf): Ditto.
2315 (altivec_gtv4sf): Ditto.
2316 (altivec_vcmpbfp_p): Ditto.
2318 2009-07-23 Richard Earnshaw <rearnsha@arm.com>
2320 * arm.md (split for ior/xor with shift and zero-extend): Cast op3 to
2323 2009-07-23 Uros Bizjak <ubizjak@gmail.com>
2326 * config/i386/i386.c (output_387_ffreep): Rewrite to use
2327 ASM_SHORT instead of .word.
2328 * config/i386/i386.md (*tls_global_dynamic_64): Use ASM_SHORT
2329 instead of .word in asm template.
2331 2009-07-22 Vladimir Makarov <vmakarov@redhat.com>
2334 * ira-lives.c (bb_has_abnormal_call_pred): New function.
2335 (process_bb_node_lives): Use it.
2337 * ira.c (setup_cover_and_important_classes): Don't setup
2338 ira_important_class_nums. Add cover classes to the end of
2340 (cover_class_order, comp_reg_classes_func, reorder_important_classes):
2342 (find_reg_class_closure): Use reorder_important_classes.
2344 * config/i386/i386.h (IRA_COVER_CLASSES): Remove.
2346 * config/i386/i386.c (i386_ira_cover_classes): New function.
2347 (TARGET_IRA_COVER_CLASSES): Redefine.
2349 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Add a comment about
2350 importance of order of cover classes in the array.
2352 2009-07-22 Diego Novillo <dnovillo@google.com>
2354 * tree-pass.h (TDF_EH): Define.
2355 * gimple-pretty-print.c (dump_gimple_stmt): If FLAGS
2356 contains TDF_EH, print the EH region number holding GS.
2357 * tree-dump.c (dump_options): Add "eh".
2358 * doc/invoke.texi: Document it.
2360 2009-07-22 Doug Kwan <dougkwan@google.com>
2362 * config/arm/arm.md (subdi3) Copy non-reg values to DImode registers.
2364 2009-07-22 Michael Matz <matz@suse.de>
2366 PR tree-optimization/35229
2367 PR tree-optimization/39300
2369 * tree-ssa-pre.c (includes): Include tree-scalar-evolution.h.
2370 (inhibit_phi_insertion): New function.
2371 (insert_into_preds_of_block): Call it for REFERENCEs.
2372 (init_pre): Initialize and finalize scalar evolutions.
2373 * Makefile.in (tree-ssa-pre.o): Depend on tree-scalar-evolution.h .
2375 2009-07-22 Uros Bizjak <ubizjak@gmail.com>
2377 * config/i386/predicates.md (zero_extended_scalar_load_operand):
2378 Use CONST_VECTOR_NUNITS to determine number of elements.
2380 2009-07-22 Andreas Krebbel <krebbel1@de.ibm.com>
2382 * config/s390/constraints.md (ZQ, ZR, ZS, ZT): New constraints.
2383 (U, W): Constraints are now deprecated and will be removed if we
2385 * config/s390/s390.md (U, W): Replaced with ZQZR, ZSZT throughout
2387 ("prefetch"): Add the stcmh instruction for prefetching.
2388 * config/s390/s390.c (s390_symref_operand_p): Function moved. No
2390 (s390_short_displacement): Return always true if compiling for
2391 machines not providing the long displacement facility.
2392 (s390_mem_constraint): Support the new constraint letter Z.
2393 (s390_check_qrst_address): New function.
2395 2009-07-21 DJ Delorie <dj@redhat.com>
2397 * config/mep/mep.c (mep_legitimize_arg): Leave control registers
2400 2009-07-21 Jason Merrill <jason@redhat.com>
2402 * c-common.c (max_tinst_depth): Increase default to 1024.
2404 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2406 * config/i386/sse.md (vec_unpacku_float_hi_v4si): New expander.
2407 (vec_unpacku_float_lo_v4si): Ditto.
2409 2009-07-21 Uros Bizjak <ubizjak@gmail.com>
2412 * config/i386/sse.md (sse2_cvtudq2ps): New expander.
2413 (enum ix86_builtins): Add IX86_BUILTIN_CVTUDQ2PS.
2414 (builtin_description): Add __builtin_ia32_cvtudq2ps.
2415 (ix86_vectorize_builtin_conversion): Handle IX86_BUILTIN_CVTUDQ2PS.
2417 2009-07-21 Jakub Jelinek <jakub@redhat.com>
2419 PR tree-optimization/40813
2420 * tree-inline.c (copy_bb): Regimplify RHS after last stmt, not before
2423 2009-07-21 Kaz Kojima <kkojima@gcc.gnu.org>
2425 * config/sh/sh.c (sh_gimplify_va_arg_expr): Wrap the result
2426 with a NOP_EXPR if needed.
2428 2009-07-21 Paul Brook <paul@codesourcery.com>
2430 * tree-vectorizer.c (increase_alignment): Handle nested arrays.
2431 Terminate debug dump with newline.
2433 2009-07-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2435 * pa.c (compute_zdepwi_operands): Limit deposit length to 32 - lsb.
2436 Cast "1" to unsigned HOST_WIDE_INT.
2437 (compute_zdepdi_operands): Limit maximum length to 64 bits. Limit
2438 deposit length to the maximum length - lsb. Extend length if
2439 HOST_BITS_PER_WIDE_INT is 32.
2441 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2443 * cgraph.h (constant_pool_htab): New function.
2444 (constant_descriptor_tree): Move from varasm.c.
2445 * varasm.c (constant_pool_htab): New function.
2446 (constant_descriptor_tree): Move to cgraph.h.
2448 2009-07-20 Olatunji Ruwase <tjruwase@google.com>
2450 * toplev.c: Invoke FINISH_UNIT callbacks before call to finalize().
2452 2009-07-20 Shujing Zhao <pearly.zhao@oracle.com>
2454 * Makefile.in (TREE_INLINE_H, tree-inline.o, cgraph.o): Remove
2457 2009-07-20 Xinliang David Li <davidxl@google.com>
2459 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add length check.
2461 2009-07-20 Adam Nemet <anemet@caviumnetworks.com>
2463 * config/mips/mips.md (move_type): Add arith.
2464 (type): Handle arith.
2465 (zero_extendsidi2): Rename this into ...
2466 (*zero_extendsidi2): ... this. Don't match if ISA_HAS_EXT_INS.
2467 (zero_extendsidi2): New expander.
2468 (*zero_extendsidi2_dext): New pattern.
2470 2009-07-20 Nick Clifton <nickc@redhat.com>
2472 * config.gcc (mips64-*-*): Add definition of tm_defines in order
2473 to set MIPS_ABI_DEFAULT.
2474 * config/mips/vr.h (MIPS_ABI_DEFAULT): Remove definition.
2476 2009-07-20 Jakub Jelinek <jakub@redhat.com>
2478 * tree-object-size.c (addr_object_size): Handle unions with
2479 array in it as last field of structs in __bos (, 1) as __bos (, 0).
2481 PR tree-optimization/40792
2482 * tree.c (build_function_type_skip_args): Remove bogus assert.
2484 2009-07-20 Jan Hubicka <jh@suse.cz>
2485 Martin Jambor <mjambor@suse.cz>
2487 * cgraph.h (combined_args_to_skip): New field.
2488 * cgraph.c (cgraph_create_virtual_clone): Properly handle
2489 combined_args_to_skip and args_to_skip.
2490 * tree-inline.c (update_clone_info): New function.
2491 (tree_function_versioning): Call update_clone_info.
2492 * cgraphunit.c: (cgraph_materialize_clone): Dump materialized
2494 (cgraph_materialize_all_clones): More extensive dumping, working
2495 with combined_args_to_skip rather than args_to_skip.
2497 2009-07-20 Ira Rosen <irar@il.ibm.com>
2499 * tree-vectorizer.h (vectorizable_condition): Add parameters.
2500 * tree-vect-loop.c (vect_is_simple_reduction): Support COND_EXPR.
2501 (get_initial_def_for_reduction): Likewise.
2502 (vectorizable_reduction): Skip the check of first operand in case
2503 of COND_EXPR. Add check that it is outer loop vectorization if
2504 nested cycle was detected. Call vectorizable_condition() for
2505 COND_EXPR. If reduction epilogue cannot be created do not fail for
2506 nested cycles (if it is not double reduction). Assert that there
2507 is only one type in the loop in case of COND_EXPR. Call
2508 vectorizable_condition() to vectorize COND_EXPR.
2509 * tree-vect-stmts.c (vectorizable_condition): Update comment.
2510 Add parameters. Allow nested cycles if called from
2511 vectorizable_reduction(). Use reduction vector variable if provided.
2512 (vect_analyze_stmt): Call vectorizable_reduction() before
2513 vectorizable_condition().
2514 (vect_transform_stmt): Update call to vectorizable_condition().
2516 2009-07-20 Christian Bruel <christian.bruel@st.com>
2518 * config/sh/sh.opt (-mfmovd): Resurrect and document.
2519 * doc/invoke.texi (-mfmovd): Likewise.
2520 * config/sh/sh.h (TARGET_FMOVD, MASK_FMOVD): Remove default setting.
2522 2009-07-20 Jan Hubicka <jh@suse.cz>
2524 * tree-ssa-dce.c (remove_dead_phis): Only look for abnormal PHIs
2525 when handling SSA name.
2527 2009-07-19 Jan Hubicka <jh@suse.cz>
2529 PR tree-optimization/40676
2530 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do renaming on all
2531 virtual PHIs in empty BBs.
2533 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2535 * combine.c (make_compound_operation) <SUBREG>: If force_to_mode
2536 re-expanded the compound use gen_lowpart instead to convert to the
2539 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2541 * combine.c (try_widen_shift_mode): Add COUNT, OUTER_CODE and
2542 OUTER_CONST arguments.
2543 <LSHIFTRT>: Use them to allow widening if the bits shifted in from
2544 the new wider mode will be masked off.
2545 (simplify_shift_const_1): Adjust calls to try_widen_shift_mode.
2547 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2549 * combine.c (try_widen_shift_mode) <LSHIFTRT>: Allow widening if the
2550 high-order bits are zero.
2552 2009-07-18 Adam Nemet <anemet@caviumnetworks.com>
2554 * combine.c (simplify_shift_const_1): Split code to determine
2556 (try_widen_shift_mode): ... here. Allow widening for ASHIFTRT if the
2557 new bits shifted in are identical to the old sign bit.
2559 2009-07-18 Richard Guenther <rguenther@suse.de>
2562 * gimplify.c (gimplify_call_expr): Reject code using results from
2563 functions returning void.
2565 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2567 * doc/md.texi: Document the new PowerPC "es" constraint.
2568 Document that "m" can include automodified addresses on this target,
2569 and explain how %U must be used. Extend the "Q" and "Z" documentation
2570 to suggest "es" as well as "m".
2571 * config/rs6000/constraints.md (es): New memory constraint.
2572 (Q, Z): Update strings to match new documentation.
2574 2009-07-18 Richard Sandiford <r.sandiford@uk.ibm.com>
2576 * config/rs6000/rs6000.c (rs6000_mode_dependent_address): Allow any
2577 offset from virtual_stack_vars_rtx and arg_pointer_rtx.
2578 * config/rs6000/predicates.md (volatile_mem_operand): Use
2579 offsettable_nonstrict_memref_p.
2580 * config/rs6000/rs6000.md (*floatsidf2_internal): Remove split check.
2581 (*floatunssidf2_internal): Likewise.
2582 (*fix_truncdfsi2_internal): Likewise.
2583 (*fix_trunctfsi2_internal): Likewise.
2585 2009-07-17 Anatoly Sokolov <aesok@post.ru>
2587 * config/avr/avr-devices.c (avr_mcu_t): Add atmega8u2, atmega16u2 and
2589 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
2591 2009-07-17 Richard Guenther <rguenther@suse.de>
2594 * tree-pass.h (pass_diagnose_omp_blocks): Declare.
2595 (pass_warn_unused_result): Likewise.
2596 (TODO_set_props): Remove.
2597 * omp-low.c (diagnose_omp_structured_block_errors): Change to
2599 (pass_diagnose_omp_blocks): Define.
2600 * c-decl.c (pop_file_scope): Do not finalize the CU here.
2601 (c_gimple_diagnostics_recursively): Remove.
2602 (finish_function): Do not call it.
2603 (c_write_global_declarations): Continue after errors.
2604 Finalize the CU here.
2605 * c-gimplify.c (c_genericize): Do not gimplify here.
2606 * c-common.c (c_warn_unused_result): Move ...
2607 * tree-cfg.c (do_warn_unused_result): ... here.
2608 (run_warn_unused_result): New function.
2609 (gate_warn_unused_result): New function.
2610 (pass_warn_unused_result): New pass.
2611 * c-common.h (c_warn_unused_result): Remove.
2612 * flags.h (flag_warn_unused_result): Declare.
2613 * c-opts.c (c_common_init_options): Enable flag_warn_unused_result.
2614 * opts.c (flag_warn_unused_result): Initialize to false.
2615 * toplev.c (compile_file): Add comment.
2616 * omp-low.c (create_omp_child_function): Do not register
2617 the function with the frontend.
2618 (diagnose_omp_structured_block_errors): Prepare to be
2619 called as optimization pass.
2620 (gate_diagnose_omp_blocks): New function.
2621 (pass_diagnose_omp_blocks): New pass.
2622 * cgraph.h (cgraph_optimize): Remove.
2623 (cgraph_analyze_function): Likewise.
2624 * cgraph.c (cgraph_add_new_function): Gimplify C++ thunks.
2625 * cgraphunit.c (cgraph_lower_function): Lower nested functions
2626 before their parents here.
2627 (cgraph_finalize_function): Not here.
2628 (cgraph_analyze_function): Gimplify functions here.
2629 (cgraph_finalize_compilation_unit): Continue after errors.
2630 Optimize the callgraph from here.
2631 (cgraph_optimize): Make static.
2632 * langhooks.c (write_global_declarations): Finalize the CU.
2633 * gimplify.c (gimplify_asm_expr): Do not emit ASMs with errors.
2634 (gimplify_function_tree): Assert we gimplify only once.
2635 Set PROP_gimple_any property.
2636 * tree-nested.c (gimplify_all_functions): New function.
2637 (lower_nested_functions): Gimplify all nested functions.
2638 * gimple.h (diagnose_omp_structured_block_errors): Remove.
2639 * passes.c (init_optimization_passes): Add pass_warn_unused_result
2640 and pass_diagnose_omp_blocks after gimplification. Do not
2641 set TODO_set_props on all_lowering_passes.
2642 (execute_one_pass): Do not handle TODO_set_props.
2643 * Makefile.in (cgraphunit.o): Add $(TREE_DUMP_H) dependency.
2644 (gimplify.o): Add tree-pass.h dependency.
2645 * tree-inline.c (copy_statement_list): Properly copy STATEMENT_LIST.
2646 (copy_tree_body_r): Properly handle TARGET_EXPR like SAVE_EXPR.
2647 (unsave_r): Likewise.
2648 * c-omp.c (c_finish_omp_atomic): Set DECL_CONTEXT on the
2651 2009-07-17 Sandra Loosemore <sandra@codesourcery.com>
2653 * doc/service.texi (Service): Restore previously removed link,
2654 which isn't broken after all.
2656 2009-07-17 Richard Guenther <rguenther@suse.de>
2658 PR tree-optimization/40321
2659 * tree-ssa-pre.c (add_to_exp_gen): Also add names defined by
2660 PHI nodes to the maximal set.
2661 (make_values_for_phi): Add PHI arguments to the maximal set.
2662 (execute_pre): Dump PHI_GEN and the maximal set.
2664 2009-07-17 Jakub Jelinek <jakub@redhat.com>
2667 * gimplify.c (gimplify_conversion): Don't change non-conversions into
2670 2009-07-16 Sandra Loosemore <sandra@codesourcery.com>
2672 * doc/extend.texi (Nested Functions): Replace broken link with
2674 * doc/service.texi (Service): Remove broken link.
2676 2009-07-16 H.J. Lu <hongjiu.lu@intel.com>
2679 * builtins.c (expand_builtin_memcmp): Use loc instead of
2680 EXPR_LOCATION (exp).
2681 (expand_builtin_strncmp): Likewise.
2683 2009-07-17 Aldy Hernandez <aldyh@redhat.com>
2684 Manuel López-Ibáñez <manu@gcc.gnu.org>
2687 * tree-complex.c, tree-loop-distribution.c, tree.c, tree.h,
2688 builtins.c, fold-const.c, omp-low.c, cgraphunit.c, tree-ssa-ccp.c,
2689 tree-ssa-dom.c, gimple-low.c, expr.c, tree-ssa-ifcombine.c,
2690 c-decl.c, stor-layout.c, tree-if-conv.c, c-typeck.c, gimplify.c,
2691 calls.c, tree-sra.c, tree-mudflap.c, tree-ssa-copy.c,
2692 tree-ssa-forwprop.c, c-convert.c, c-omp.c, varasm.c,
2693 tree-inline.c, c-common.c, c-common.h, gimple.c,
2694 tree-switch-conversion.c, gimple.h, tree-cfg.c, c-parser.c,
2695 convert.c: Add location argument to fold_{unary,binary,ternary},
2696 fold_build[123], build_call_expr, build_size_arg,
2697 build_fold_addr_expr, build_call_array, non_lvalue, size_diffop,
2698 fold_build1_initializer, fold_build2_initializer,
2699 fold_build3_initializer, fold_build_call_array,
2700 fold_build_call_array_initializer, fold_single_bit_test,
2701 omit_one_operand, omit_two_operands, invert_truthvalue,
2702 fold_truth_not_expr, build_fold_indirect_ref, fold_indirect_ref,
2703 combine_comparisons, fold_builtin_*, fold_call_expr,
2704 build_range_check, maybe_fold_offset_to_address, round_up,
2707 2009-07-16 Jason Merrill <jason@redhat.com>
2710 * c-common.c (c_common_reswords): Add __is_standard_layout
2712 * c-common.h (enum rid): Add RID_IS_STD_LAYOUT and RID_IS_TRIVIAL.
2713 * doc/implement-cxx.texi: New.
2714 * doc/gcc.texi: Include it.
2716 2009-07-16 DJ Delorie <dj@redhat.com>
2718 * config/m32c/m32c.c (m32c_compare_redundant): Avoid removing
2719 compares that may be indirectly affected by previous instructions.
2721 2009-07-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
2723 * builtins.c (do_mpc_arg2): New.
2724 (fold_builtin_2): Fold builtin cpow.
2725 * real.h (HAVE_mpc_pow): New.
2727 2009-07-16 Bingfeng Mei <bmei@broadcom.com>
2729 * modulo-sched.c (sms_schedule): stage_count <= 1 as correct
2730 comparison to skip unprofitable schedule
2732 2009-07-16 Simon Baldwin <simonb@google.com>
2734 * gcc.c (option_map): New flag -no-canonical-prefixes.
2735 * (display_help): Print help text for new flag.
2736 * (process_command): Move options translation and language specifics
2737 and handle new flag early. Use it to set a function pointer to a
2738 prefix builder. Replace make_relative_prefix calls with calls to
2739 the function pointed to. Ignore new flag in regular options handling.
2740 * doc/invoke.texi (Overall Options): Documented -no-canonical-prefixes.
2742 2009-07-15 DJ Delorie <dj@redhat.com>
2744 * config/mep/mep.md (sibcall_internal): Change register to avoid
2746 (sibcall_value_internal): Likewise.
2748 2009-07-15 Eric Botcazou <ebotcazou@adacore.com>
2750 PR rtl-optimization/40710
2751 * resource.c (mark_target_live_regs): Reset DF problem to LR.
2753 2009-07-15 Adam Nemet <anemet@caviumnetworks.com>
2755 * config/mips/mips.md (*extenddi_truncate<mode>,
2756 *extendsi_truncate<mode>): Change type attribute to move_type
2757 with shift_shift. Split out code handling exts from here ...
2758 (*extend<GPR:mode>_truncate<SHORT:mode>_exts): ... to this new
2760 (*extendhi_truncateqi): Change type attribute to move_type with
2761 shift_shift. Split out code handling exts from here ...
2762 (*extendhi_truncateqi_exts): ... to this new pattern.
2764 2009-07-15 Uros Bizjak <ubizjak@gmail.com>
2766 * config/i386/sse.md (copysign<mode>3): Use "and-not" SSE instruction
2767 instead of "and" with inverted sign bit mask value. Use
2768 "nonimmediate_operand" for operand 1 and operand 2 predicate.
2769 Allocate registers only for operand 4 and operand 5.
2771 2009-07-15 Jakub Jelinek <jakub@redhat.com>
2774 * fold-const.c (fold_cond_expr_with_comparison): When folding
2775 < and <= to MIN, make sure the MIN uses the same type as the
2776 comparison's operands.
2778 2009-07-15 Richard Earnshaw <rearnsha@arm.com>
2780 * arm.md (ior_xor): New code iterator.
2781 (split for ior/xor with shift and zero-extend): New split pattern.
2782 * arm/predicates.md (subreg_lowpart_operator): New special predicate.
2784 2009-07-15 Richard Guenther <rguenther@suse.de>
2786 * tree-ssa-structalias.c (make_constraint_from_heapvar): Initialize
2789 2009-07-15 Richard Guenther <rguenther@suse.de>
2792 * alias.c (ao_ref_from_mem): Reject FUNCTION_DECL and LABEL_DECL bases.
2794 2009-07-15 Maxim Kuvyrkov <maxim@codesourcery.com>
2796 * config/m68k/linux-unwind.h (m68k_fallback_frame_state): Update to
2797 handle 2.6.30 kernel.
2799 2009-07-15 DJ Delorie <dj@redhat.com>
2801 * config/mep/mep.md (sibcall_internal): Change register to allow
2802 for 24-bit addresses.
2803 (sibcall_value_internal): Likewise.
2805 2009-07-14 Ghassan Shobaki <ghassan.shobaki@amd.com>
2807 * doc/invoke.texi: Added descriptions of the scheduling heuristics
2808 that are enabled/disabled by the flags introduced by a previous patch.
2810 2009-07-14 DJ Delorie <dj@redhat.com>
2812 * config/mep/mep.md (sibcall_internal): Include non-toggling
2814 (sibcall_value_internal): Likewise.
2816 2009-07-14 Taras Glek <tglek@mozilla.com>
2817 Rafael Espindola <espindola@google.com>
2819 * doc/sourcebuild.texi: Document install-plugin target.
2820 * configure.ac: Added install-plugin target to language makefiles.
2821 * configure: Regenerate.
2822 * Makefile.in: (install-plugin): Install more headers,
2823 depend on lang.install-plugin.
2825 2009-07-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
2827 * tree-vrp.c (vrp_evaluate_conditional): Mark strings for
2830 2009-07-14 DJ Delorie <dj@redhat.com>
2832 * config/mep/mep.c (mep_vliw_jmp_match): New function.
2833 * config/mep/mep-protos.h (mep_vliw_jmp_match): Prototype it.
2834 * config/mep/mep.md (sibcall_internal): Change test from
2835 mep_vliw_mode_match to mep_vliw_jmp_match.
2836 (sibcall_value_internal): Likewise.
2838 2009-07-14 Uros Bizjak <ubizjak@gmail.com>
2840 * config/i386/sse.md (copysign<mode>3): New expander.
2841 * config/i386/i386-protos.h (ix86_build_signbit_mask): New prototype.
2842 * config/i386/i386.c (ix86_build_signbit_mask): Make public.
2843 Use ix86_build_const_vector.
2844 (enum ix86_builtins): Add IX86_BUILTIN_CPYSGNPS and
2845 IX86_BUILTIN_CPYSGNPD.
2846 (builtin_description): Add __builtin_ia32_copysignps and
2847 __builtin_ia32_copysignpd.
2848 (ix86_builtin_vectorized_function): Handle BUILT_IN_COPYSIGN
2849 and BUILT_IN_COPYSIGNF.
2851 2009-07-13 Jason Merrill <jason@redhat.com>
2853 * builtins.c (can_trust_pointer_alignment): New fn.
2854 (get_pointer_alignment): Factor it out from here.
2855 * tree.h: Declare it.
2857 2009-07-14 David Edelsohn <edelsohn@gnu.org>
2859 * config/rs6000/predicates.md (offsettable_mem_operand): Test
2862 2009-07-14 Dodji Seketeli <dodji@redhat.com>
2866 * dwarf2.out.c (gen_type_die_with_usage): Added comment.
2868 2009-07-14 Richard Guenther <rguenther@suse.de>
2869 Andrey Belevantsev <abel@ispras.ru>
2872 * cfgexpand.c (partition_stack_vars): Do not bother to update
2873 alias information when not optimizing.
2875 2009-07-14 Richard Guenther <rguenther@suse.de>
2876 Andrey Belevantsev <abel@ispras.ru>
2878 * tree-ssa-alias.h (refs_may_alias_p_1): Declare.
2879 (pt_solution_set): Likewise.
2880 * tree-ssa-alias.c (refs_may_alias_p_1): Export.
2881 * tree-ssa-structalias.c (pt_solution_set): New function.
2882 * final.c (rest_of_clean_state): Free SSA data structures.
2883 * print-rtl.c (print_decl_name): Remove.
2884 (print_mem_expr): Implement in terms of print_generic_expr.
2885 * alias.c (ao_ref_from_mem): New function.
2886 (rtx_refs_may_alias_p): Likewise.
2887 (true_dependence): Query alias-export info.
2888 (canon_true_dependence): Likewise.
2889 (write_dependence_p): Likewise.
2890 * tree-dfa.c (get_ref_base_and_extent): For void types leave
2892 * emit-rtl.c (component_ref_for_mem_expr): Remove.
2893 (mem_expr_equal_p): Use operand_equal_p.
2894 (set_mem_attributes_minus_bitpos): Do not use
2895 component_ref_for_mem_expr.
2896 * cfgexpand.c (add_partitioned_vars_to_ptset): New function.
2897 (update_alias_info_with_stack_vars): Likewise.
2898 (partition_stack_vars): Call update_alias_info_with_stack_vars.
2899 * tree-ssa.c (delete_tree_ssa): Do not release SSA names
2900 explicitly nor clear stmt operands.
2901 Free the decl-to-pointer map.
2902 * tree-optimize.c (execute_free_datastructures): Do not free
2903 SSA data structures here.
2904 * tree-flow.h (struct gimple_df): Add decls_to_pointers member.
2905 * Makefile.in (emit-rtl.o): Add pointer-set.h dependency.
2906 (alias.o): Add tree-ssa-alias.h, pointer-set.h and $(TREE_FLOW_H)
2908 (print-rtl.o): Add $(DIAGNOSTIC_H) dependency.
2910 2009-07-13 DJ Delorie <dj@redhat.com>
2912 * config/mep/mep.h (CC1_SPEC): Tweak parameters to trigger
2913 unrolling at the right iteration count.
2915 * config/mep/mep.c (mep_expand_prologue): Fix frame pointer
2918 2009-07-13 Ghassan Shobaki <ghassan.shobaki@amd.com>
2920 * haifa-sched.c (rank_for_schedule): Introduced flags to
2921 enable/disable individual scheduling heuristics.
2922 * common.opt: Introduced flags to enable/disable individual
2923 heuristics in the scheduler.
2924 * doc/invoke.texi: Introduced flags to enable/disable individual
2925 heuristics in the scheduler.
2927 2009-07-13 Kai Tietz <kai.tietz@onevision.com>
2929 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Remove file
2930 config/i386/mingw-tls.c.
2931 * config/i386/mingw-tls.c: Removed.
2933 2009-07-13 Ira Rosen <irar@il.ibm.com>
2935 * tree-vect-loop.c (get_initial_def_for_reduction): Ensure that the
2936 checks access only relevant statements.
2937 (vectorizable_reduction): Likewise.
2939 2009-07-12 Kai Tietz <kai.tietz@onevision.com>
2941 * config/i386/cygming.h (TARGET_OS_CPP_BUILTINS): Define _X86_
2942 just for 32-bit case.
2944 2009-07-12 Jan Hubicka <jh@suse.cz>
2946 PR tree-optimization/40585
2947 * except.c (expand_resx_expr): When there already is resume
2948 instruction, produce linked list.
2949 (build_post_landing_pads): Assert that resume is empty.
2950 (connect_post_landing_pads): Handle resume lists.
2951 (dump_eh_tree): Dump resume list.
2953 2009-07-12 Ira Rosen <irar@il.ibm.com>
2955 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
2956 with additional argument.
2957 * tree-vectorizer.h (enum vect_def_type): Add
2958 vect_double_reduction_def.
2959 (vect_is_simple_reduction): Add argument.
2960 * tree-vect-loop.c (vect_determine_vectorization_factor): Fix
2962 (vect_analyze_scalar_cycles_1): Detect double reduction. Call
2963 vect_is_simple_reduction with additional argument.
2964 (vect_analyze_loop_operations): Handle exit phi nodes in case of
2966 (reduction_code_for_scalar_code): Handle additional codes by
2967 returning ERROR_MARK for them. Fix comment and indentation.
2968 (vect_is_simple_reduction): Fix comment, add argument to specify
2969 double reduction. Detect double reduction.
2970 (get_initial_def_for_induction): Fix indentation.
2971 (get_initial_def_for_reduction): Fix comment and indentation.
2972 Handle double reduction. Create initial definitions that do not
2973 require adjustment if ADJUSTMENT_DEF is NULL. Handle additional cases.
2974 (vect_create_epilog_for_reduction): Fix comment, add argument to
2975 handle double reduction. Use PLUS_EXPR in case of MINUS_EXPR in
2976 epilogue result extraction. Create double reduction phi node and
2977 replace relevant uses.
2978 (vectorizable_reduction): Call vect_is_simple_reduction with
2979 additional argument. Fix indentation. Update epilogue code treatment
2980 according to the changes in reduction_code_for_scalar_code. Check
2981 for double reduction. Call vect_create_epilog_for_reduction with
2982 additional argument.
2983 * tree-vect-stmts.c (process_use): Handle double reduction, update
2985 (vect_mark_stmts_to_be_vectorized): Handle double reduction.
2986 (vect_get_vec_def_for_operand): Likewise.
2988 2009-07-12 Danny Smith <dansmister@gmail.com>
2990 * config/i386/winnt.c (i386_pe_determine_dllexport_p): Don't
2991 dllexport if !TREE_PUBLIC.
2992 (i386_pe_maybe_record_exported_symbol): Assert TREE_PUBLIC.
2994 2009-07-11 Anatoly Sokolov <aesok@post.ru>
2996 * config/avr/avr.h (TARGET_CPU_CPP_BUILTINS): Redefine.
2997 (avr_extra_arch_macro) Remove declatation.
2998 * config/avr/avr.c (avr_cpu_cpp_builtins): New function.
2999 (avr_extra_arch_macro) Declare as static.
3000 * config/avr/avr-protos.h (avr_cpu_cpp_builtins): Dclare.
3002 2009-07-11 Jan Hubicka <jh@suse.cz>
3005 * except.c (can_be_reached_by_runtime): Test for NULL aka bitmap.
3007 2009-07-11 Jakub Jelinek <jakub@redhat.com>
3010 * dwarf2out.c (dw_fde_struct): Add in_std_section and
3011 cold_in_std_section bits.
3012 (dwarf2out_begin_prologue): Initialize them.
3013 (dwarf2out_finish): Don't emit FDE range into .debug_ranges
3014 if already covered by text_section or cold_text_section range.
3016 PR rtl-optimization/40667
3017 * defaults.h (MINIMUM_ALIGNMENT): Define if not defined.
3018 * doc/tm.texi (MINIMUM_ALIGNMENT): Document it.
3019 * config/i386/i386.h (MINIMUM_ALIGNMENT): Define.
3020 * config/i386/i386.c (ix86_minimum_alignment): New function.
3021 * config/i386/i386-protos.h (ix86_minimum_alignment): New prototype.
3022 * cfgexpand.c (expand_one_var): Use MINIMIM_ALIGNMENT.
3023 * emit-rtl.c (gen_reg_rtx): Likewise.
3024 * function.c (assign_parms): Likewise. If nominal_type needs
3025 bigger alignment than FUNCTION_ARG_BOUNDARY, use its alignment
3026 rather than passed_type's alignment.
3029 * function.c (assign_parm_setup_stack): Adjust
3030 MEM_OFFSET (data->stack_parm) if promoted_mode is different
3031 from nominal_mode on big endian.
3033 2009-07-11 Paolo Bonzini <bonzini@gnu.org>
3035 * expmed.c (emit_store_flag_1): Fix choice of zero vs. sign extension.
3037 2009-07-10 DJ Delorie <dj@redhat.com>
3039 * config/mep/mep.c (mep_can_inline_p): Correct logic, and simplify.
3041 2009-07-10 Mark Mitchell <mark@codesourcery.com>
3043 * config/arm/thumb2.md (thumb2_cbz): Correct computation of length
3045 (thumb2_cbnz): Likewise.
3047 2009-07-10 David Daney <ddaney@caviumnetworks.com>
3050 * config.gcc (supported_defaults): Add synci.
3051 (with_synci): Add validation.
3052 (all_defaults): Add synci.
3053 * config/mips/mips.md (clear_cache): Use TARGET_SYNCI instead of
3056 * config/mips/mips.opt (msynci): New option.
3057 * config/mips/mips.c (mips_override_options): Warn on use of
3058 -msynci for targets that do now support it.
3059 * gcc/config/mips/mips.h (OPTION_DEFAULT_SPECS): Add a default for
3061 * gcc/doc/invoke.texi (-msynci): Document the new option.
3062 * doc/install.texi (--with-synci): Document the new option.
3064 2009-07-10 Richard Guenther <rguenther@suse.de>
3066 PR tree-optimization/40496
3067 * tree-ssa-loop-manip.c (tree_transform_and_unroll_loop): Create
3068 the PHI result with a compatible type.
3070 2009-07-10 Manuel López-Ibáñez <manu@gcc.gnu.org>
3074 * c.opt (Wunused-result): New.
3075 * doc/invoke.texi: Document it.
3076 * c-common.c (c_warn_unused_result): Use it.
3078 2009-07-09 DJ Delorie <dj@redhat.com>
3080 * targhooks.c (default_target_can_inline_p): Rename from
3081 default_target_option_can_inline_p.
3082 * targhooks.h (default_target_can_inline_p): Likewise.
3083 * target-def.h (TARGET_CAN_INLINE_P): Rename from
3084 TARGET_OPTION_CAN_INLINE_P.
3085 * config/i386/i386.c (TARGET_CAN_INLINE_P): Likewise.
3086 * config/mep/mep.c (TARGET_CAN_INLINE_P): Likewise.
3087 (mep_target_can_inline_p): Rename from
3088 mep_target_option_can_inline_p.
3091 * config/mep/mep.h (FUNCTION_ARG_REGNO_P): Add coprocessor
3092 registers used to pass vectors.
3094 * config/mep/mep.c (mep_option_can_inline_p): Remove error call.
3096 2009-07-09 Tom Tromey <tromey@redhat.com>
3098 * unwind-dw2-fde-darwin.c: Include dwarf2.h.
3099 * config/mmix/mmix.c: Include dwarf2.h.
3100 * config/rs6000/darwin-fallback.c: Include dwarf2.h.
3101 * config/xtensa/unwind-dw2-xtensa.c: Include dwarf2.h.
3102 * config/sh/sh.c: Include dwarf2.h.
3103 * config/i386/i386.c: Include dwarf2.h.
3104 * Makefile.in (DWARF2_H): Remove 'elf'.
3105 * except.c: Include dwarf2.h.
3106 * unwind-dw2.c: Include dwarf2.h.
3107 * dwarf2out.c: Include dwarf2.h.
3108 * unwind-dw2-fde-glibc.c: Include dwarf2.h.
3109 * unwind-dw2-fde.c: Include dwarf2.h.
3110 * dwarf2asm.c: Include dwarf2.h.
3112 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3114 * haifa-sched.c (insn_finishes_cycle_p): New static function.
3115 (max_issue): Use it.
3116 * sched-int.h (struct sched_info: insn_finishes_block_p): New
3118 * sched-rgn.c (rgn_insn_finishes_block_p): Implement it.
3119 (region_sched_info): Update.
3120 * sched-ebb.c (ebb_sched_info): Update.
3121 * modulo-sched.c (sms_sched_info): Update.
3122 * sel-sched-ir.c (sched_sel_haifa_sched_info): Update.
3124 2009-07-09 Maxim Kuvyrkov <maxim@codesourcery.com>
3126 * varasm.c (build_constant_desc): Don't share RTL in pool entries.
3128 2009-07-09 Basile Starynkevitch <basile@starynkevitch.net>
3130 * plugin.c (try_init_one_plugin): passes RTLD_GLOBAL to dlopen.
3132 2009-07-09 Jakub Jelinek <jakub@redhat.com>
3135 * fold-const.c (fold_cond_expr_with_comparison): Don't replace
3136 arg1 with arg01 if arg1 is already INTEGER_CST.
3138 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3140 * simplify-rtx.c (simplify_binary_operation_1) <AND>:
3141 Transform (and (truncate)) into (truncate (and)).
3143 2009-07-08 Adam Nemet <anemet@caviumnetworks.com>
3145 * combine.c (make_extraction): Check TRULY_NOOP_TRUNCATION before
3146 creating LHS paradoxical subregs. Fix surrounding returns to
3147 use NULL_RTX rather than 0.
3149 2009-07-08 DJ Delorie <dj@redhat.com>
3151 * config/mep/mep.c: (mep_option_can_inline_p): New.
3152 (TARGET_OPTION_CAN_INLINE_P): Define.
3154 2009-07-08 Mark Wielaard <mjw@redhat.com>
3157 * dwarf2out.c (add_data_member_location_attribute): When we have
3158 only a constant offset don't emit a new location description using
3159 DW_OP_plus_uconst, but just add the constant with add_AT_int, when
3162 2009-07-08 Richard Henderson <rth@redhat.com>
3165 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move to i386.c.
3166 (enum reg_class): Add CLOBBERED_REGS.
3167 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Likewise.
3168 * config/i386/i386.c (ix86_conditional_register_usage): Moved
3169 from CONDITIONAL_REGISTER_USAGE; build CLOBBERED_REGS for 64-bit.
3170 (ix86_function_ok_for_sibcall): Tidy. Disallow MS->SYSV sibcalls.
3171 (ix86_expand_call): Use sibcall_insn_operand when needed. Don't
3172 force 64-bit sibcalls into R11.
3173 * config/i386/constraints.md (U): New constraint.
3174 * config/i386/i386.md (sibcall_1, sibcall_value_1): Use it.
3175 (sibcall_1_rex64, sibcall_value_1_rex64): Likewise.
3176 (sibcall_1_rex64_v, sibcall_value_1_rex64_v): Remove.
3178 2009-07-08 Shujing Zhao <pearly.zhao@oracle.com>
3180 * basic-block.h (dump_regset, debug_regset): Remove duplicate
3182 * c-objc-common.h (c_initialize_diagnostics): Ditto.
3183 * ebitmap.h (dump_ebitmap): Ditto.
3184 * optabs.h (optab_libfunc): Ditto.
3185 * tree.h (tree_expr_nonzero_warnv_p): Ditto.
3186 * tree-flow.h (vect_can_force_dr_alignment_p,
3187 get_vectype_for_scalar_type): Ditto.
3188 (vectorize_loops): Move prototype to ...
3189 * tree-vectorizer.h: ... here. Also, adjust comment.
3190 (vect_set_verbosity_level): Remove duplicate prototype.
3191 * tree-ssa-loop.c: Include tree-vectorizer.h.
3192 * Makefile.in (tree-ssa-loop.o): Depend on tree-vectorizer.h.
3194 2009-07-08 Nick Clifton <nickc@redhat.com>
3196 * config/i386/unix.h (ASM_COMMENT_START): Add a space after the
3199 2009-07-08 DJ Delorie <dj@redhat.com>
3201 * config/mep/mep-ivc2.cpu (cpmovtocsar0_C3, cpmovtocsar1_C3,
3202 cpmovtocc_C3, cpmovtocsar0_P0S_P1, cpmovtocsar1_P0S_P1,
3203 cpmovtocc_P0S_P1): Mark volatile. Note which registers are
3205 * config/mep/intrinsics.md: Regenerated.
3206 * config/mep/mep.c (mep_interrupt_saved_reg): Save IVC2 control
3207 registers when asm() or calls are detected.
3209 2009-07-08 Manuel López-Ibáñez <manu@gcc.gnu.org>
3212 * gimplify.c (gimplify_expr): Propagate no_warning flag when
3214 * gimple (gimple_build_call_from_tree): Likewise.
3215 * tree-cfg.c (remove_useless_stmts_warn_notreached): Check
3216 no_warning flag before warning.
3218 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3220 * tree.c (set_expr_locus): Remove.
3221 * tree.h (EXPR_LOCUS,SET_EXPR_LOCUS,set_expr_locus): Remove.
3222 * c-typeck.c (c_finish_stmt_expr): Replace EXPR_LOCUS by
3224 * gimplify.c (internal_get_tmp_var): Likewise.
3225 (gimplify_call_expr): Likewise.
3226 (gimplify_one_sizepos): Likewise.
3228 2009-07-07 Eric Botcazou <ebotcazou@adacore.com>
3231 * dbxout.c (dbxout_symbol) <PARM_DECL>: Deal with parameters pointing
3232 to variables for debugging purposes.
3234 2009-06-23 Mark Loeser <mark@halcy0n.com>
3237 * Makefile.in (gcc.pod): Depend on gcc-vers.texi.
3239 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3241 * pretty-print.c (pp_base_format): Remove %J.
3242 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3243 gcc_cxxdiag_char_table): Likewise.
3244 (init_dynamic_diag_info): Likewise.
3246 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3248 * pretty-print.c (pp_base_format): Remove %H.
3249 * c-format.c (gcc_diag_char_table, gcc_tdiag_char_table,
3250 gcc_cxxdiag_char_table): Likewise.
3251 (init_dynamic_diag_info): Likewise.
3252 * config/mep/mep.c (mep_select_section): Likewise.
3254 2009-07-07 Duncan Sands <baldrick@free.fr>
3256 * final.c (pass_clean_state): Give the pass a name.
3257 * passes.c (pass_rest_of_compilation): Likewise.
3258 * tree-optimize.c (pass_all_optimizations): Likewise.
3260 2009-07-07 H.J. Lu <hongjiu.lu@intel.com>
3262 * config/ia64/ia64.c (ia64_handle_model_attribute): Remove
3263 an extra 'decl' for error_at.
3265 2009-07-07 Jakub Jelinek <jakub@redhat.com>
3268 * tree-tailcall.c (adjust_return_value_with_ops,
3269 create_tailcall_accumulator): Set DECL_GIMPLE_REG_P on the temporary
3270 if it has complex or vector type.
3272 2009-07-07 Olivier Hainque <hainque@adacore.com>
3274 * config/alpha/t-osf4 (SHLIB_LINK): Do not hide the dummy weak
3277 2009-07-07 Basile Starynkevitch <basile@starynkevitch.net>
3279 * Makefile.in: added more lists of includes to PLUGIN_HEADERS.
3281 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3283 * cgraphunit.c: Replace %J by an explicit location. Update all calls.
3284 * c-decl.c: Likewise.
3285 * function.c: Likewise.
3286 * varasm.c: Likewise.
3287 * tree-ssa.c: Likewise.
3288 * c-common.c: Likewise.
3289 * tree-cfg.c: Likewise.
3290 * config/spu/spu.c: Likewise.
3291 * config/ia64/ia64.c: Likewise.
3292 * config/v850/v850.c: Likewise.
3294 2009-07-06 DJ Delorie <dj@redhat.com>
3296 * config/mep/mep-core.cpu (fsft, ssarb): Mark as VOLATILE.
3297 * config/mep/mep-ivc2.cpu (many): Add VOLATILE to more insns that make
3298 unspecified accesses to control registers.
3299 * config/mep/intrinsics.md: Regenerate.
3300 * config/mep/intrinsics.h: Regenerate.
3301 * config/mep/mep-intrin.h: Regenerate.
3303 2009-07-07 Manuel López-Ibáñez <manu@gcc.gnu.org>
3305 * c-lex.c: Replace %H by an explicit location. Update all calls.
3306 * c-common.c: Likewise.
3307 * c-decl.c: Likewise.
3308 * c-typeck.c: Likewise.
3309 * fold-const.c: Likewise.
3310 * gimplify.c: Likewise.
3312 * tree-cfg.c: Likewise.
3313 * tree-ssa-loop-niter.c: Likewise.
3314 * tree-vrp.c: Likewise.
3315 * value-prof.c: Likewise.
3317 2009-07-06 Diego Novillo <dnovillo@google.com>
3319 * tree-dfa.c (dump_variable): Write DECL_INITIAL for VAR
3320 if it has one. Handle cases where VAR does not have an
3321 annotation or cfun is NULL.
3323 2009-07-06 Diego Novillo <dnovillo@google.com>
3325 * tree.c: Include debug.h.
3326 (initialize_tree_contains_struct): New.
3327 (init_ttree): Call it.
3328 (tree_node_structure_for_code): Factor out of ...
3329 (tree_node_structure): ... here.
3330 * treestruct.def (TS_PHI_NODE): Remove.
3331 (TS_GIMPLE_STATEMENT): Remove.
3333 2009-07-06 Diego Novillo <dnovillo@google.com>
3335 * tree-pretty-print.c (dump_generic_node): Protect against NULL op0.
3336 (debug_tree_chain): Handle cycles.
3338 2009-07-06 Nick Clifton <nickc@redhat.com>
3339 DJ Delorie <dj@redhat.com>
3341 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3342 __FMOVD_ENABLED__ is defined.
3344 (TARGET_FMOVD): Provide a default definition.
3345 (MASK_FMOVD): Likewise.
3346 (TARGET_CPU_CPP_BUILTINS): Define
3347 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3348 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3349 two fmov instructions depending upon whether TARGET_FMOVD is enabled.
3350 (split for DF load from memory into register): Also handle
3351 MEMs which consist of REG+DISP addressing.
3352 (split for DF store from register to memory): Likewise.
3353 (movsf_ie): Always use single fp_mode.
3354 * config/sh/sh.c (sh_override_options): Do not automatically
3355 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3356 that to the -mfmovd command line switch.
3357 (broken_move): Do not restrict fldi test to only the SH4 and SH4A.
3358 (fldi_ok): Always allow.
3359 * config/sh/sh.opt (mfmovd): Remove this switch.
3360 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3362 2009-07-06 J"orn Rennecke <joern.rennecke@arc.com>
3363 Kaz Kojima <kkojima@gcc.gnu.org>
3365 PR rtl-optimization/30807
3366 * postreload.c (reload_combine): For every new use of REG_SUM,
3367 record the use of BASE.
3369 2009-07-06 Jan Hubicka <jh@suse.cz>
3371 * params.def: Revert my accidental commit at 2009-06-30.
3373 2009-07-04 Ian Lance Taylor <iant@google.com>
3376 * config/i386/msformat-c.c (mingw_format_attributes): Declare as
3378 (mingw_format_attribute_overrides): Likewise.
3380 2009-07-04 Jakub Jelinek <jakub@redhat.com>
3383 * dwarf2out.c (based_loc_descr): For crtl->stack_realign_tried
3384 don't check cfa.reg. Instead of cfa.indirect use
3385 fde && fde->drap_reg != INVALID_REGNUM test.
3387 2009-07-04 Eric Botcazou <ebotcazou@adacore.com>
3389 * postreload.c (reload_combine): Replace CONST_REG with INDEX_REG.
3391 2009-07-03 Vladimir Makarov <vmakarov@redhat.com>
3394 * ira.c (build_insn_chain): Use DF_LR_OUT instead of df_get_live_out.
3396 2009-07-03 Richard Guenther <rguenther@suse.de>
3398 PR tree-optimization/40640
3399 * tree-switch-conversion.c (build_arrays): Perform arithmetic
3402 2009-07-03 Jan Hubicka <jh@suse.cz>
3404 * ipa-inline.c (cgraph_decide_inlining_incrementally): When optimizing
3405 for size, reduce amount of inlining.
3407 2009-07-03 Richard Guenther <rguenther@suse.de>
3410 * tree-chrec.c (chrec_convert_1): Fold (T2)(t +- x) to (T2)t +- (T2)x
3411 if t +- x is known to not overflow and the conversion widens the
3413 * Makefile.in (tree-chrec.o): Add $(FLAGS_H) dependency.
3415 2009-07-03 Jan Hubicka <jh@suse.cz>
3417 * ipa-pure-const.c (analyze): Update loop optimizer init.
3418 * tree-ssa-loop-iv-canon.c (empty_loop_p, remove_empty_loop,
3419 try_remove_empty_loop, remove_empty_loops): Remove.
3420 * tree-ssa-loop.c (tree_ssa_empty_loop, pass_empty_loop): Remove.
3421 * tree-ssa-dce.c (find_obviously_necessary_stmts): Use finiteness info
3422 to mark regular loops as neccesary.
3423 (degenerate_phi_p): New function.
3424 (propagate_necessity, remove_dead_phis): Use it.
3425 (forward_edge_to_pdom): Likewise.
3426 (eliminate_unnecessary_stmts): Take care to remove uses of results of
3427 virtual PHI nodes that became unreachable.
3428 (perform_tree_ssa_dce): Initialize/deinitialize loop optimizer.
3429 * tree-flow.h (remove_empty_loops): Remove.
3430 * passes.c (init_optimization_passes): Remove.
3432 2009-07-03 Uros Bizjak <ubizjak@gmail.com>
3434 * config/i386/i386.md (fix_trunc<mode>_fisttp_i387_1): Use
3435 can_create_pseudo_p.
3436 (*fix_trunc<mode>_i387_1): Ditto.
3437 (*floathi<mode>2_1): Ditto.
3438 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1): Ditto.
3439 (*fistdi2_1): Ditto.
3440 (*fist<mode>2_1): Ditto.
3441 (frndintxf2_floor): Ditto.
3442 (*fist<mode>2_floor_1): Ditto.
3443 (frndintxf2_ceil): Ditto.
3444 (*fist<mode>2_ceil_1): Ditto.
3445 (frndintxf2_trunc): Ditto.
3446 (frndintxf2_mask_pm): Ditto.
3447 (fxam<mode>2_i387_with_temp): Ditto.
3448 * config/i386/sse.md (mulv16qi3): Ditto.
3449 (*sse2_mulv4si3): Ditto.
3451 (sse4_2_pcmpestr): Ditto.
3452 (sse4_2_pcmpistr): Ditto.
3454 2009-07-03 Jan Hubicka <jh@suse.cz>
3456 * tree-ssa-dce.c (bb_contains_live_stmts): New bitmap.
3457 (mark_stmt_necessary): Set it.
3458 (mark_operand_necessary): Set it.
3459 (mark_control_dependent_edges_necessary): Set it.
3460 (mark_virtual_phi_result_for_renaming): New function.
3461 (get_live_post_dom): New function.
3462 (forward_edge_to_pdom): New function.
3463 (remove_dead_stmt): Fix handling of control dependences.
3464 (tree_dce_init): Init new bitmap.
3465 (tree_dce_done): Free it.
3467 2009-07-02 Richard Guenther <rguenther@suse.de>
3470 * tree-ssa-structalias.c (new_var_info): Initialize
3473 2009-07-02 Jan Hubicka <jh@suse.cz>
3475 * ipa-pure-const.c (check_op): Use PTA info to see if indirect_ref is
3478 2009-07-02 Paolo Bonzini <bonzini@gnu.org>
3480 * expmed.c (emit_cstore, emit_store_flag_1): Accept target_mode
3481 instead of recomputing it. Adjust calls.
3482 (emit_store_flag): Adjust recursive calls.
3484 2009-07-02 Richard Guenther <rguenther@suse.de>
3486 * tree-ssa-live.c (remove_unused_locals): Do not remove
3488 * tree-ssa-structalias.c (handle_lhs_call): Delay setting
3489 of DECL_EXTERNAL for HEAP variables.
3490 (compute_points_to_sets): Set DECL_EXTERNAL for escaped
3491 HEAP variables. Do not adjust RESTRICT vars.
3492 (find_what_var_points_to): Nobody cares if something
3495 2009-07-02 Ben Elliston <bje@au.ibm.com>
3497 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Move
3498 pc_low and pc_high declarations to the top of the function.
3500 2009-07-01 DJ Delorie <dj@redhat.com>
3502 * config/mep/mep.c (mep_handle_option): Leave IVC2 control
3504 (mep_interrupt_saved_reg): Save appropriate IVC2 control registers.
3505 * config/mep/mep-ivc2.cpu: Add VOLATILE to insns that make
3506 unspecified accesses to control registers.
3507 * config/mep/intrinsics.md: Regenerate.
3508 * config/mep/intrinsics.h: Regenerate.
3509 * config/mep/mep-intrin.h: Regenerate.
3511 2009-07-01 Anthony Green <green@moxielogic.com>
3513 * config/moxie/moxie.c (moxie_expand_prologue): Use dec
3514 instruction when possible.
3515 (moxie_expand_prologue): Ditto. Also, save an instruction and
3516 some complexity by popping off of $r12 instead of $sp.
3517 * config/moxie/moxie.md (movsi_pop): Don't assume $sp. Take two
3520 2009-07-01 Richard Henderson <rth@redhat.com>
3523 * function.c (reposition_prologue_and_epilogue_notes): If epilogue
3524 contained no insns, reposition note before last insn.
3526 2009-07-01 Richard Henderson <rth@redhat.com>
3529 * dwarf2out.c (def_cfa_1): Revert 2009-06-11 change for
3530 DW_CFA_def_cfa_offset and DW_CFA_def_cfa.
3532 2009-07-01 Michael Meissner <meissner@linux.vnet.ibm.com>
3535 * config/rs6000/rs6000.c (print_operand): Undo change that breaks
3536 darwin9 for printing reg addresses with %y.
3538 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3540 * combine.c (force_to_mode): Handle TRUNCATE. Factor out
3541 truncation from operands in binary operations.
3543 2009-07-01 Adam Nemet <anemet@caviumnetworks.com>
3546 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
3547 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
3548 subreg of op0 to the original op0.
3550 * expmed.c (store_bit_field_1): Use a temporary as the destination
3551 instead of a paradoxical subreg when we need to truncate the result.
3553 2009-07-01 DJ Delorie <dj@redhat.com>
3555 * config/mep/mep-ivc2.cpu (cmov, cmovc, cmovh): Add intrinsic
3556 names to VLIW variants.
3557 (ivc2rm, ivc2crn): Make data type consistent with non-VLIW variants.
3558 * config/mep/intrinsics.md: Regenerate.
3559 * config/mep/intrinsics.h: Regenerate.
3560 * config/mep/mep-intrin.h: Regenerate.
3562 2009-07-01 Jakub Jelinek <jakub@redhat.com>
3565 * jump.c (returnjump_p): Revert last patch.
3566 * dwarf2out.c (dwarf2out_begin_epilogue): Handle SEQUENCEs.
3568 2009-07-01 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3571 * pa.md (casesi32p): Use jump table label to determine the offset
3573 (casesi64p): Likewise.
3575 * pa.c (forward_branch_p): Return bool type. Use instruction
3576 addresses when available. Assert that INSN has a jump label.
3577 (pa_adjust_insn_length): Don't call forward_branch_p if INSN doesn't
3580 2009-07-01 Richard Guenther <rguenther@suse.de>
3582 PR tree-optimization/19831
3583 * tree-ssa-dce.c (propagate_necessity): Calls to functions
3584 that only act as barriers do not make any previous stores necessary.
3585 * tree-ssa-structalias.c (handle_lhs_call): Delay making
3586 HEAP variables global, do not add a constraint from nonlocal.
3587 (find_func_aliases): Handle escapes through return statements.
3588 (compute_points_to_sets): Make escaped HEAP variables global.
3590 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3593 * expmed.c (emit_store_flag): Perform a conversion if necessary,
3594 after reducing a DImode cstore to SImode.
3596 2009-07-01 Paolo Bonzini <bonzini@gnu.org>
3598 * expr.c (expand_expr_real_1): Reinstate fallthrough to
3599 TRUTH_ANDIF_EXPR if do_store_flag returns NULL.
3601 2009-07-01 Maciej W. Rozycki <macro@linux-mips.org>
3603 * config/vax/vax.h (TARGET_BSD_DIVMOD): New macro. Set to 1.
3604 * config/vax/linux.h (TARGET_BSD_DIVMOD): New macro. Redefine the
3606 * config/vax/vax.c (vax_init_libfuncs): Only redefine udiv_optab
3607 and umod_optab if TARGET_BSD_DIVMOD.
3608 * config/vax/lib1funcs.asm: New file.
3609 * config/vax/t-linux: New file.
3610 * config.gcc (vax-*-linux*): Set tmake_file to vax/t-linux.
3612 2009-06-30 Jakub Jelinek <jakub@redhat.com>
3615 * convert.c (convert_to_integer) <case COND_EXPR>: Don't convert
3616 to type arguments that have void type.
3619 * dwarf2out.c (gen_formal_parameter_die): Call
3620 equate_decl_number_to_die if node is different from origin.
3622 2009-06-30 Anthony Green <green@moxielogic.com>
3624 Clean up moxie port for --enable-build-with-cxx.
3625 * config/moxie/moxie.c (moxie_function_value): First two
3626 parameters are const_tree, not tree.
3627 * config/moxie/moxie.h (enum reg_class): Rename CC_REG to CC_REGS.
3628 (REG_CLASS_NAMES): Ditto.
3629 (REGNO_REG_CLASS): Ditto.
3630 * config/moxie/moxie-protos.h (moxie_override_options): Declare.
3631 (moxie_function_value): Fix constyness of arguments.
3633 2009-06-30 Eric Botcazou <ebotcazou@adacore.com>
3635 * cgraphunit.c (cgraph_finalize_compilation_unit): Call
3636 finalize_size_functions before further processing.
3637 * stor-layout.c: Include cgraph.h, tree-inline.h and tree-dump.h.
3638 (variable_size): Call self_referential_size on size expressions
3639 that contain a PLACEHOLDER_EXPR.
3640 (size_functions): New static variable.
3641 (copy_self_referential_tree_r): New static function.
3642 (self_referential_size): Likewise.
3643 (finalize_size_functions): New global function.
3644 * tree.c: Include tree-inline.h.
3645 (push_without_duplicates): New static function.
3646 (find_placeholder_in_expr): New global function.
3647 (substitute_in_expr) <tcc_declaration>: Return the replacement object
3649 <tcc_expression>: Likewise.
3650 <tcc_vl_exp>: If the replacement object is a constant, try to inline
3651 the call in the expression.
3652 * tree.h (finalize_size_functions): Declare.
3653 (find_placeholder_in_expr): Likewise.
3654 (FIND_PLACEHOLDER_IN_EXPR): New macro.
3655 (substitute_placeholder_in_expr): Update comment.
3656 * tree-inline.c (remap_decl): Do not unshare trees if do_not_unshare
3658 (copy_tree_body_r): Likewise.
3659 (copy_tree_body): New static function.
3660 (maybe_inline_call_in_expr): New global function.
3661 * tree-inline.h (struct copy_body_data): Add do_not_unshare field.
3662 (maybe_inline_call_in_expr): Declare.
3663 * Makefile.in (tree.o): Depend on TREE_INLINE_H.
3664 (stor-layout.o): Depend on CGRAPH_H, TREE_INLINE_H, TREE_DUMP_H and
3667 2009-06-30 Richard Guenther <rguenther@suse.de>
3669 * tree-ssa-dce.c (mark_all_reaching_defs_necessary_1): Always
3671 (propagate_necessity): Do not mark reaching defs of stores
3674 2009-06-30 Jan Hubicka <jh@suse.cz>
3676 * cfgloopanal.c (check_irred): Move into ...
3677 (mark_irreducible_loops): ... here; return true if ireducible
3679 * ipa-pure-const.c: Include cfgloop.h and tree-scalar-evolution.h
3680 (analyze_function): Try to prove loop finiteness.
3681 * cfgloop.h (mark_irreducible_loops): Update prototype.
3682 * Makefile.in (ipa-pure-const.o): Add dependency on SCEV and CFGLOOP.
3684 2009-06-30 Basile Starynkevitch <basile@starynkevitch.net>
3686 * Makefile.in (PLUGIN_HEADERS): added ggc, tree-dump, pretty-print.
3688 2009-06-30 Ira Rosen <irar@il.ibm.com>
3690 PR tree-optimization/40542
3691 * tree-vect-stmts.c (vect_analyze_stmt): Don't vectorize volatile
3694 2009-06-30 Martin Jambor <mjambor@suse.cz>
3696 PR tree-optimization/40582
3697 * tree-sra.c (build_ref_for_offset_1): Use types_compatible_p rather
3698 than useless_type_conversion_p.
3699 (generate_subtree_copies): Increment sra_stats.subtree_copies at a
3702 2009-06-30 Martin Jambor <mjambor@suse.cz>
3705 * tree-sra.c (sra_modify_expr): Add access->offset to start_offset.
3707 2009-06-30 Richard Guenther <rguenther@suse.de>
3709 * tree-ssa-alias.c (walk_aliased_vdefs_1): Change interface to
3710 use ao_ref references.
3711 (walk_aliased_vdefs): Likewise.
3712 * tree-ssa-alias.h (walk_aliased_vdefs): Adjust prototype.
3713 * tree-ssa-dce.c (struct ref_data): Remove.
3714 (mark_aliased_reaching_defs_necessary_1): Use the ao_ref argument.
3715 (mark_aliased_reaching_defs_necessary): Adjust.
3716 (mark_all_reaching_defs_necessary_1): Likewise.
3718 2009-06-30 Paolo Bonzini <bonzini@gnu.org>
3721 * expmed.c (emit_cstore): New name of emit_store_flag_1.
3722 (emit_store_flag_1): Extract from emit_store_flag, adjust
3723 calls to (what now is) emit_cstore.
3724 (emit_store_flag): Call emit_store_flag_1 and also use it
3725 for what used to be recursive calls.
3727 2009-06-30 Wei Guozhi <carrot@google.com>
3730 * tree-ssa-sink.c (statement_sink_location): Stop sinking expression
3731 if the target bb post dominates from bb.
3732 * config/i386/i386.c (memory_address_length): Check existence of base
3733 register before using it.
3735 2009-06-30 Nick Clifton <nickc@redhat.com>
3736 DJ Delorie <dj@redhat.com>
3738 * config.sh/lib1funcs.h (FMOVD_WORKS): Only define if
3739 __FMOVD_ENABLED__ is defined.
3741 (TARGET_FMOVD): Provide a default definition.
3742 (MASK_FMOVD): Likewise.
3743 (TARGET_CPU_CPP_BUILTINS): Define
3744 __FMOVD_ENABLED__ if TARGET_FMOVD is true.
3745 * config/sh/sh.md (movdf_i4): For alternative 0 use either one or
3746 two fmov instructions depending upon whether TARGET_FMOVD is
3748 (split for DF load from memory into register): Also handle
3749 MEMs which consist of REG+DISP addressing.
3750 (split for DF store from register to memory): Likewise.
3751 * config/sh/sh.opt (mfmovd): Remove this switch.
3752 * doc/invoke.texi (-mfmovd): Remove documentation of this switch.
3753 * config/sh/sh.c (sh_override_options): Do not automatically
3754 enable TARGET_MOVD for the SH2A when supporting doubles - leave
3755 that to the -mfmovd command line switch.
3757 * config/sh/sh.c (broken_move): Do not restrict fldi test to only
3759 (fldi_ok): Always allow.
3760 * config/sh/sh.md (movsf_ie): Always use single fp_mode.
3762 2009-06-29 DJ Delorie <dj@redhat.com>
3764 * doc/install.texi (mep-x-elf): Correct chip's full name.
3766 2009-06-29 H.J. Lu <hongjiu.lu@intel.com>
3768 * doc/extend.texi: Fix typo.
3770 2009-06-29 Tom Tromey <tromey@redhat.com>
3773 * Makefile.in (DWARF2_H): New variable.
3775 (dwarf2out.o): Likewise.
3776 (dwarf2asm.o): Likewise.
3777 * config/i386/t-i386: Use DWARF2_H.
3778 * except.c: Include elf/dwarf2.h.
3779 * unwind-dw2.c: Include elf/dwarf2.h.
3780 * dwarf2out.c: Include elf/dwarf2.h.
3781 (dw_loc_descr_struct) <dw_loc_opc>: Now a bitfield.
3782 <dtprel>: New field.
3783 (dwarf_stack_op_name): Don't handle INTERNAL_DW_OP_tls_addr.
3784 (size_of_loc_descr): Likewise.
3785 (output_loc_operands_raw): Likewise.
3786 (output_loc_operands): Handle new dtprel field.
3787 (loc_checksum): Update.
3788 (loc_descriptor_from_tree_1) <VAR_DDECL>: Set dtprel field.
3789 * unwind-dw2-fde-glibc.c: Include elf/dwarf2.h.
3790 * unwind-dw2-fde.c: Include elf/dwarf2.h.
3791 * dwarf2asm.c: Include elf/dwarf2.h.
3792 * unwind-dw2-fde-darwin.c: Include elf/dwarf2.h.
3793 * config/mmix/mmix.c: Include elf/dwarf2.h.
3794 * config/rs6000/darwin-fallback.c: Include elf/dwarf2.h.
3795 * config/xtensa/unwind-dw2-xtensa.c: Include elf/dwarf2.h.
3796 * config/sh/sh.c: Include elf/dwarf2.h.
3797 * config/i386/i386.c: Include elf/dwarf2.h.
3799 2009-06-29 DJ Delorie <dj@redhat.com>
3801 * config/mep/mep.h (CPP_SPEC): Remove __cop macro.
3803 * doc/extend.texi: Add MeP attributes and pragmas.
3804 * doc/invoke.text: Add MeP Options.
3805 * doc/contrib.texi: Add MeP contribution.
3806 * doc/md.texi: Add MeP constraints.
3807 * doc/install.texi: Add MeP target.
3809 2009-06-30 Anatoly Sokolov <aesok@post.ru>
3811 * target.h (struct gcc_target): Add frame_pointer_required field.
3812 * target-def.h (TARGET_FRAME_POINTER_REQUIRED): New.
3813 (TARGET_INITIALIZER): Use TARGET_FRAME_POINTER_REQUIRED.
3814 * ira.c (setup_eliminable_regset): Use frame_pointer_required target
3816 * reload1.c (update_eliminables): (Ditto.).
3817 * gcc/system.h (FRAME_POINTER_REQUIRED): Poison.
3818 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
3819 (INITIAL_FRAME_POINTER_OFFSET): (Ditto.).
3821 * config/arc/arc.h (FRAME_POINTER_REQUIRED): Remove macro.
3823 * config/arm/arm.h (FRAME_POINTER_REQUIRED): Remove macro.
3824 * config/arm/arm.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3825 (arm_frame_pointer_required): New function.
3827 * config/avr/avr.h (FRAME_POINTER_REQUIRED): Remove macro.
3828 * config/avr/avr.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3829 (avr_frame_pointer_required_p): Declare as static.
3830 * config/avr/avr-protos.h (avr_frame_pointer_required_p): Remove.
3832 * config/bfin/bfin.h (FRAME_POINTER_REQUIRED): Remove macro.
3833 * config/bfin/bfin.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3834 (bfin_frame_pointer_required): Make as static, change return type
3836 * config/bfin/bfin-protos.h (bfin_frame_pointer_required): Remove.
3838 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Remove macro.
3839 * config/cris/cris.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3840 (cris_frame_pointer_required): New function.
3842 * config/crx/crx.h (FRAME_POINTER_REQUIRED): Remove macro.
3844 * config/fr30/fr30.h (FRAME_POINTER_REQUIRED): Remove macro.
3845 * config/fr30/fr30.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3846 (fr30_frame_pointer_required): New function.
3848 * config/frv/frv.h (FRAME_POINTER_REQUIRED): Remove macro.
3849 * config/frv/frv.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3850 (frv_frame_pointer_required): Make as static, change return type
3852 * config/bfin/bfin-protos.h (frv_frame_pointer_required): Remove.
3854 * config/i386/i386.h (FRAME_POINTER_REQUIRED): Remove macro.
3855 * config/i386/i386.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3856 (ix86_frame_pointer_required): Make as static, change return type to
3858 * config/i386/i386-protos.h (ix86_frame_pointer_required): Remove.
3860 * config/m32c/m32c.h (FRAME_POINTER_REQUIRED): Remove macro.
3861 * config/m32c/m32c.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3863 * config/m32r/m32r.h (FRAME_POINTER_REQUIRED): Remove macro.
3865 * config/mcore/mcore.h (CAN_ELIMINATE): Remove macro.
3867 * config/mep/mep.h (FRAME_POINTER_REQUIRED): Remove macro.
3869 * config/mips/mips.h (FRAME_POINTER_REQUIRED): Remove macro.
3870 * config/mips/mips.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3871 (mips_frame_pointer_required): Make as static.
3872 * config/mips/mips-protos.h (mips_frame_pointer_required): Remove.
3874 * config/mmix/mmix.h (FRAME_POINTER_REQUIRED): Remove macro.
3875 * config/mmix/mmix.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3876 (mmix_frame_pointer_required): Mew function.
3878 * config/moxie/moxie.h (FRAME_POINTER_REQUIRED): Remove macro.
3879 * config/moxie/moxie.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3881 * config/pa/pa.h (FRAME_POINTER_REQUIRED): Remove macro.
3883 * config/score/score.h (FRAME_POINTER_REQUIRED): Remove macro.
3885 * config/sh/sh.h (CAN_ELIMINATE): Remove macro.
3887 * config/sparc/sparc.h (FRAME_POINTER_REQUIRED): Remove macro.
3888 (CAN_ELIMINATE): Redefine.
3889 * config/sparc/sparc.c (TARGET_FRAME_POINTER_REQUIRED): Define macro.
3890 (sparc_frame_pointer_required): New function.
3891 (sparc_can_eliminate): New function.
3892 * config/sparc/sparc-protos.h (sparc_can_eliminate): Declare.
3894 * config/vax/vax.h (FRAME_POINTER_REQUIRED): Remove macro.
3895 * config/vax/vax.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3897 * config/xtensa/xtensa.h (FRAME_POINTER_REQUIRED): Remove macro.
3898 * config/xtensa/xtensa.c (TARGET_FRAME_POINTER_REQUIRED): Define.
3899 (xtensa_frame_pointer_required): Make as static, change return type
3901 * config/xtensa/xtensa-protos.h (xtensa_frame_pointer_required):
3904 2009-06-29 Olatunji Ruwase <tjruwase@google.com>
3906 * doc/plugins.texi: Document PLUGIN_START_UNIT.
3907 * toplev.c (compile_file): Call PLUGIN_START_UNIT.
3908 * gcc-plugin.h (PLUGIN_START_UNIT): Added new event.
3909 * plugin.c (plugin_event_name): Added PLUGIN_START_UNIT.
3910 (register_callback): Handle PLUGIN_START_UNIT.
3911 (invoke_plugin_callbacks): Handle PLUGIN_START_UNIT.
3913 2009-06-29 Eric Botcazou <ebotcazou@adacore.com>
3915 * tree.c (process_call_operands): Propagate TREE_READONLY from the
3917 (PROCESS_ARG): Do not clear TREE_READONLY if CONSTANT_CLASS_P.
3918 (build3_stat): Propagate TREE_READONLY for COND_EXPR.
3920 2009-06-29 Daniel Jacobowitz <dan@codesourcery.com>
3922 * config/arm/arm.h (REGISTER_MOVE_COST): Increase VFP register
3925 2009-06-29 Uros Bizjak <ubizjak@gmail.com>
3927 * doc/extend.texi (Additional Floating Types): __float128 is also
3928 supported on i386 targets.
3930 2009-06-29 Richard Guenther <rguenther@suse.de>
3933 * tree-ssa-alias.h (struct pt_solution): Add vars_contains_restrict
3935 (pt_solutions_same_restrict_base): Declare.
3936 * tree-ssa-structalias.c (struct variable_info): Add is_restrict_var
3938 (new_var_info): Initialize is_global_var properly for SSA_NAMEs.
3939 (make_constraint_from, make_copy_constraint): Move earlier.
3940 (make_constraint_from_heapvar): New function.
3941 (make_constraint_from_restrict): Likewise.
3942 (handle_lhs_call): Use it.
3943 (find_func_aliases): Use it to track conversions to restrict
3945 (struct fieldoff): Add only_restrict_pointers flag.
3946 (push_fields_onto_fieldstack): Initialize it.
3947 (create_variable_info_for): Track global restrict qualified pointers.
3948 (intra_create_variable_infos): Use make_constraint_from_heapvar.
3949 Track restrict qualified pointer arguments.
3950 (set_uids_in_ptset): Use varinfo is_global_var flag.
3951 (find_what_var_points_to): Set the vars_contains_restrict flag.
3952 Always create the points-to solution for sets including restrict tags.
3953 (pt_solutions_same_restrict_base): New function.
3954 * tree-ssa-alias.c (ptr_derefs_may_alias_p): For two restrict
3955 qualified pointers use pt_solutions_same_restrict_base as
3956 additional source for disambiguation.
3958 2009-06-29 Richard Guenther <rguenther@suse.de>
3961 * alias.c (find_base_decl): Remove.
3962 (get_deref_alias_set_1): Remove restrict handling.
3963 * c-common.c (c_apply_type_quals_to_decl): Do not set
3964 DECL_POINTER_ALIAS_SET.
3965 * gimplify.c (find_single_pointer_decl_1): Remove.
3966 (find_single_pointer_decl): Likewise.
3967 (internal_get_tmp_var): Remove restrict handling.
3968 (gimple_regimplify_operands): Likewise.
3969 * omp-low.c (expand_omp_atomic_pipeline): Do not set
3970 DECL_POINTER_ALIAS_SET. Use ref-all pointers.
3971 * print-tree.c (print_node): Do not print DECL_POINTER_ALIAS_SET.
3972 * tree.c (restrict_base_for_decl): Remove.
3973 (init_ttree): Do not allocate it.
3974 (make_node_stat): Do not set DECL_POINTER_ALIAS_SET. Set
3975 LABEL_DECL_UID for label decls.
3976 (copy_node_stat): Do not copy restrict information.
3977 (decl_restrict_base_lookup): Remove.
3978 (decl_restrict_base_insert): Likewise.
3979 (print_restrict_base_statistics): Likewise.
3980 (dump_tree_statistics): Do not call print_restrict_base_statistics.
3981 * tree.h (DECL_POINTER_ALIAS_SET): Remove.
3982 (DECL_POINTER_ALIAS_SET_KNOWN_P): Likewise.
3983 (struct tree_decl_common): Rename pointer_alias_set to label_decl_uid.
3984 (LABEL_DECL_UID): Adjust.
3985 (DECL_BASED_ON_RESTRICT_P): Remove.
3986 (DECL_GET_RESTRICT_BASE): Likewise.
3987 (SET_DECL_RESTRICT_BASE): Likewise.
3988 (struct tree_decl_with_vis): Remove based_on_restrict_p flag.
3990 * config/i386/i386.c (ix86_gimplify_va_arg): Use ref-all pointers
3991 instead of DECL_POINTER_ALIAS_SET.
3992 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Likewise.
3993 * config/s390/s390.c (s390_gimplify_va_arg): Likewise.
3994 * config/spu/spu.c (spu_gimplify_va_arg_expr): Likewise.
3996 2009-06-29 Richard Guenther <rguenther@suse.de>
3998 PR tree-optimization/40579
3999 * tree-vrp.c (vrp_evaluate_conditional): Bail out early if
4000 the IL to simplify has constants that overflowed.
4002 2009-06-28 Uros Bizjak <ubizjak@gmail.com>
4004 PR tree-optimization/40550
4005 * tree-vect-generic.c (expand_vector_operations_1): Compute in
4006 vector_compute_type only when the size of vector_compute_type is
4007 less than the size of type.
4009 2009-06-28 Eric Botcazou <ebotcazou@adacore.com>
4011 * fold-const.c (contains_label_1): Fix comments.
4012 (contains_label_p): Do not walk trees multiple time.
4014 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4016 * config/i386/i386.h (enum ix86_fpcmp_strategy): New.
4017 * config/i386/i386.md (cbranchxf4, cstorexf4, cbranch<MODEF>4,
4018 cstore<MODEF>4, mov<X87MODEF>cc): Change predicate to
4019 ix86_fp_comparison_operator.
4020 (*fp_jcc_1_mixed, *fp_jcc_1_sse, *fp_jcc_1_387, *fp_jcc_2_mixed,
4021 *fp_jcc_2_sse, *fp_jcc_2_387): Delete
4022 (*fp_jcc_3_387, *fp_jcc_4_387, *fp_jcc_5_387, *fp_jcc_6_387,
4023 *fp_jcc_7_387, *fp_jcc_8<MODEF>_387): Eliminate call to
4024 !ix86_use_fcomi_compare, change ix86_fp_jump_nontrivial_p call
4025 to !TARGET_CMOVE, change predicate to ix86_fp_comparison_operator.
4026 (related splits): Change predicate to ix86_fp_comparison_operator.
4027 * config/i386/predicates.md: Use ix86_trivial_fp_comparison_operator
4028 instead of ix86_fp_comparison_codes.
4029 (ix86_trivial_fp_comparison_operator,
4030 ix86_fp_comparison_operator): New.
4031 * config/i386/i386-protos.h (ix86_fp_comparison_strategy): New.
4032 (ix86_expand_compare): Eliminate last two parameters.
4033 (ix86_fp_jump_nontrivial_p): Kill.
4034 * config/i386/i386.c (put_condition_code): Eliminate call to
4035 ix86_fp_comparison_codes and subsequent assertion.
4036 (ix86_fp_comparison_codes): Eliminate.
4037 (ix86_fp_swap_condition): New.
4038 (ix86_fp_comparison_arithmetics_cost, ix86_fp_comparison_fcomi_cost,
4039 ix86_fp_comparison_sahf_cost, ix86_use_fcomi_compare): Consolidate
4040 into ix86_fp_comparison_cost and ix86_fp_comparison_strategy.
4041 (ix86_prepare_fp_compare_args): Use ix86_fp_comparison_strategy
4042 and ix86_fp_swap_condition.
4043 (ix86_expand_fp_compare): Eliminate code for second jump/bypass jump.
4044 Use ix86_fp_comparison_strategy.
4045 (ix86_expand_compare): Likewise. Eliminate last two arguments.
4046 (ix86_fp_jump_nontrivial_p): Eliminate.
4047 (ix86_expand_branch): Treat SFmode/DFmode/XFmode as simple. Adjust
4048 call to ix86_expand_compare.
4049 (ix86_split_fp_branch, ix86_expand_setcc,
4050 ix86_expand_carry_flag_compare, ix86_expand_int_movcc,
4051 ix86_expand_fp_movcc): Eliminate code for second jump/bypass jump.
4053 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4055 * config/arm/arm.c (arm_final_prescan_ins): Eliminate code
4056 related to jump_clobbers.
4057 * config/arm/arm.md (conds): Remove jump_clob case.
4058 (addsi3_cbranch, addsi3_cbranch_scratch, subsi3_cbranch, two
4059 splits): Change comparison_operator to arm_comparison_operator.
4060 (*arm_buneq, *arm_bltgt, *arm_buneq_reversed, *arm_bltgt_reversed):
4063 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4065 * dojump.c (do_compare_rtx_and_jump): Try swapping the
4066 condition for floating point modes.
4067 * expmed.c (emit_store_flag_1): Move here a bigger part
4069 (emit_store_flag): Try swapping the condition for floating point
4071 * optabs.c (emit_cmp_and_jump_insns): Cope with constant op0 better.
4073 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4075 * expr.c (expand_expr_real_1): Just use do_store_flag.
4076 (do_store_flag): Drop support for TRUTH_NOT_EXPR. Use
4077 emit_store_flag_force.
4078 * expmed.c (emit_store_flag_force): Copy here trick
4079 previously in expand_expr_real_1. Try reversing the comparison.
4080 (emit_store_flag_1): Work if target is NULL.
4081 (emit_store_flag): Work if target is NULL, using the result mode
4082 from the comparison. Use split_comparison, restructure final part
4083 to simplify conditionals.
4085 2009-06-28 Paolo Bonzini <bonzini@gnu.org>
4087 * builtins.c (expand_errno_check): Use do_compare_rtx_and_jump.
4088 * dojump.c (do_jump): Change handling of floating-point
4089 ops to use just do_compare_and_jump.
4090 (split_comparison): New.
4091 (do_compare_rtx_and_jump): Add here logic coming previously
4092 in do_jump, using split_comparison.
4094 2009-06-27 H.J. Lu <hongjiu.lu@intel.com>
4097 * config/ia64/ia64.c (ia64_reorg): Check NULL insn.
4099 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4101 * tree-ssa-alias.c: Fix unintentional commit.
4103 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4105 * passes.c (execute_one_pass): Fix unintentional commit.
4107 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4109 * df-problems.c (df_set_seen, df_unset_seen): Delete.
4110 (df_rd_local_compute, df_md_local_compute): Inline them.
4112 (df_md_scratch): New.
4113 (df_md_alloc, df_md_free): Allocate/free it.
4114 (df_md_local_compute): Only include live registers in init.
4115 (df_md_transfer_function): Prune the in-set computed by
4116 the confluence function, and the gen-set too.
4118 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4120 PR rtl-optimization/26854
4121 * timevar.def: Remove TV_DF_RU, add TV_DF_MD.
4122 * df-problems.c (df_rd_add_problem): Fix comment.
4123 (df_md_set_bb_info, df_md_free_bb_info, df_md_alloc,
4124 df_md_simulate_artificial_defs_at_top,
4125 df_md_simulate_one_insn, df_md_bb_local_compute_process_def,
4126 df_md_bb_local_compute, df_md_local_compute, df_md_reset,
4127 df_md_transfer_function, df_md_init, df_md_confluence_0,
4128 df_md_confluence_n, df_md_free, df_md_top_dump, df_md_bottom_dump,
4129 problem_MD, df_md_add_problem): New.
4130 * df.h (DF_MD, DF_MD_BB_INFO, struct df_md_bb_info, df_md,
4131 df_md_get_bb_info): New.
4132 (DF_LAST_PROBLEM_PLUS1): Adjust.
4134 * Makefile.in (fwprop.o): Include domwalk.h.
4135 * fwprop.c: Include domwalk.h.
4136 (reg_defs, reg_defs_stack): New.
4137 (bitmap_only_bit_between): Remove.
4138 (process_defs): New.
4139 (process_uses): Use reg_defs and local_md instead of
4140 bitmap_only_bit_between and local_rd.
4141 (single_def_use_enter_block): New, from build_single_def_use_links.
4142 (single_def_use_leave_block): New.
4143 (build_single_def_use_links): Remove code moved to
4144 single_def_use_enter_block, invoke domwalk.
4145 (use_killed_between): Adjust comment.
4147 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4149 * bitmap.h (bitmap_ior_and_into): New.
4150 * bitmap.c (bitmap_ior_and_into): New.
4152 2009-06-27 Paolo Bonzini <bonzini@gnu.org>
4154 * domwalk.h (struct dom_walk_data): Remove all callbacks except
4155 before_dom_children_before_stmts and after_dom_children_after_stmts.
4156 Rename the two remaining callbacks to just before_dom_children and
4157 after_dom_children. Remove other GIMPLE statement walking bits.
4158 * domwalk.c (walk_dominator_tree): Remove now unsupported features.
4159 * graphite.c: Do not include domwalk.h.
4160 * tree-into-ssa.c (interesting_blocks): New global.
4161 (struct mark_def_sites_global_data): Remove it and names_to_rename.
4162 (mark_def_sites, rewrite_stmt, rewrite_add_phi_arguments,
4163 rewrite_update_stmt, rewrite_update_phi_arguments): Simplify
4164 now that they're not domwalk callbacks.
4165 (rewrite_initialize_block): Rename to...
4166 (rewrite_enter_block): ... this, place after called functions. Test
4167 interesting_blocks, call rewrite_stmt and rewrite_add_phi_arguments.
4168 (rewrite_finalize_block): Rename to...
4169 (rewrite_leave_block): ... this, place after called functions.
4170 (rewrite_update_init_block): Rename to...
4171 (rewrite_update_enter_block): ... this, place after called functions.
4172 Test interesting_blocks, call rewrite_update_stmt and
4173 rewrite_update_phi_arguments.
4174 (rewrite_update_fini_block): Rename to...
4175 (rewrite_leave_block): ... this, place after called functions.
4176 (rewrite_blocks): Remove last argument, simplify initialization of
4178 (mark_def_sites_initialize_block): Rename to...
4179 (mark_def_sites_block): ... this, call mark_def_sites.
4180 (mark_def_sites_blocks): Remove argument, simplify initialization of
4182 (rewrite_into_ssa): Adjust for interesting_blocks_being a global.
4183 (update_ssa): Likewise.
4184 * tree-ssa-dom.c (optimize_stmt): Simplify now that it's not a domwalk
4186 (tree_ssa_dominator_optimize): Simplify initialization of walk_data.
4187 (dom_opt_initialize_block): Rename to...
4188 (dom_opt_enter_block): ... this, place after called functions. Walk
4189 statements here, inline propagate_to_outgoing_edges.
4190 (dom_opt_finalize_block): Rename to...
4191 (dom_opt_leave_block): ... this, place after called functions.
4192 * tree-ssa-dse.c (dse_optimize_stmt): Simplify now that it's not a
4194 (dse_enter_block, dse_record_phi): New.
4195 (dse_record_phis): Delete.
4196 (dse_finalize_block): Rename to...
4197 (dse_leave_block): ... this.
4198 (tree_ssa_dse): Simplify initialization of walk_data.
4199 * tree-ssa-loop-im.c (determine_invariantness, move_computations):
4200 Adjust initialization of walk_data.
4201 * tree-ssa-loop-unswitch.c: Do not include domwalk.h.
4202 * tree-ssa-loop-phiopt.c (get_non_trapping):
4203 Adjust initialization of walk_data.
4204 * tree-ssa-loop-threadedge.c: Do not include domwalk.h.
4205 * tree-ssa-uncprop.c (uncprop_into_successor_phis): Simplify now that
4206 it's not a domwalk callback.
4207 (uncprop_initialize_block): Rename to...
4208 (dse_enter_block): ... this, call uncprop_into_successor_phis.
4209 (dse_finalize_block): Rename to...
4210 (dse_leave_block): ... this.
4211 (tree_ssa_uncprop): Simplify initialization of walk_data.
4212 * Makefile.in: Adjust dependencies.
4214 2009-06-27 Richard Earnshaw <rearnsha@arm.com>
4216 * arm.md (casesi): Fix test for Thumb1.
4217 (thumb1_casesi_internal_pic): Likewise.
4218 (thumb1_casesi_dispatch): Likewise.
4220 2009-06-26 Daniel Gutson <dgutson@codesourcery.com>
4222 * config/arm/arm-cores.def: Added core cortex-m0.
4223 * config/arm/arm-tune.md: Regenerated.
4224 * doc/invoke.texi: Added entry for cpu ARM Cortex-M0.
4226 2009-06-26 DJ Delorie <dj@redhat.com>
4228 * config/mep/mep.opt (mfar): Remove -mfar as it doesn't do anything.
4230 * config/mep/mep.c (mep_bundle_insns): Account for the fact that
4231 the scheduler doesn't tag jump insns.
4233 2009-06-26 H.J. Lu <hongjiu.lu@intel.com>
4235 * c-decl.c (merge_decls): Re-indent.
4237 2009-06-26 Janis Johnson <janis187@us.ibm.com>
4240 * tree.c (real_zerop, real_onep, real_twop, real_minus_onep):
4241 Special-case decimal float constants.
4243 2009-06-26 Richard Henderson <rth@redhat.com>
4245 * function.h (struct function): Add cannot_be_copied_reason,
4246 and cannot_be_copied_set.
4247 * tree-inline.c (has_label_address_in_static_1): Rename from
4248 inline_forbidden_p_2; don't set inline_forbidden_reason here.
4249 (cannot_copy_type_1): Rename from inline_forbidden_p_op; likewise
4250 don't set inline_forbidden_reason.
4251 (copy_forbidden): New function, split out of inline_forbidden_p.
4252 (inline_forbidden_p_stmt): Don't check for nonlocal labels here.
4253 (inline_forbidden_p): Use copy_forbidden.
4254 (tree_versionable_function_p): Likewise.
4255 (inlinable_function_p): Merge into tree_inlinable_function_p.
4256 (tree_function_versioning): Remap cfun->nonlocal_goto_save_area.
4257 * ipa-cp.c (ipcp_versionable_function_p): New function.
4258 (ipcp_cloning_candidate_p): Use it.
4259 (ipcp_node_modifiable_p): Likewise.
4261 2009-06-26 Olatunji Ruwase <tjruwase@google.com>
4263 * builtins.c (expand_builtin_alloca): Handle builtin alloca
4264 that is marked not to be inlined. Remove flag_mudflap use.
4265 * tree-mudflap.c: Rename mf_xform_derefs to mf_xfrom_statements.
4266 (mf_xform_statements): Mark builtin alloca calls as un-inlineable.
4268 2009-06-26 Steve Ellcey <sje@cup.hp.com>
4271 * config/pa/t-pa-hpux10 (TARGET_LIBGCC2_CFLAGS): Add -frandom-seed.
4272 * config/pa/t-pa-hpux11 (TARGET_LIBGCC2_CFLAGS): Ditto.
4274 2009-06-26 Kai Tietz <kai.tietz@onevision.com>
4276 * config/i386/mingw-tls.c (__mingwthr_key_dtor): Remove for none
4278 (__mingwthr_remove_key_dtor): Likewise.
4280 2009-06-26 Richard Guenther <rguenther@suse.de>
4282 * tree-ssa-structalias.c (do_ds_constraint): Simplify escape handling.
4284 2009-06-26 Steven Bosscher <steven@gcc.gnu.org>
4287 * ifcvt.c (dead_or_predicable): If predicating MERGE_BB fails,
4288 try the non-cond_exec path also.
4290 2009-06-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4293 * pa.c (branch_to_delay_slot_p, branch_needs_nop_p): New functions.
4294 (output_cbranch): Use new functions.
4295 (output_lbranch, output_bb, output_bvb, output_dbra, output_movb):
4298 2009-06-25 Michael Meissner <meissner@linux.vnet.ibm.com>
4299 Pat Haugen <pthaugen@us.ibm.com>
4300 Revital Eres <ERES@il.ibm.com>
4302 * config/rs6000/rs6000.c (print_operand): Correct lossage message
4303 for %c error. Add %x support to print VSX registers as a unified
4304 register set, instead of separate float and altivec registers.
4305 Switch to use VECTOR_MEM_ALTIVEC_P instead of TARGET_ALTIVEC for
4306 %y case, and add support for VSX pre-modify addresses.
4307 (output_toc): Add assert for CONST containing an integer constant
4309 (rs6000_adjust_cost): Add POWER7 support.
4310 (insn_must_be_first_in_group): Ditto.
4311 (insn_must_be_last_in_group): Ditto.
4312 (rs6000_emit_popcount): Ditto.
4313 (rs6000_vector_mode_supported_p): Ditto.
4315 * config/rs6000/rs6000-protos.h (rs6000_secondary_reload_class):
4316 Change some of the functions called by macros to being called
4317 through a pointer, so debug functions can be inserted if
4318 -mdebug=addr or -mdebug=cost.
4319 (rs6000_preferred_reload_class_ptr): Ditto.
4320 (rs6000_secondary_reload_class_ptr): Ditto.
4321 (rs6000_secondary_memory_needed_ptr): Ditto.
4322 (rs6000_cannot_change_mode_class_ptr): Ditto.
4323 (rs6000_secondary_reload_inner): Ditto.
4324 (rs6000_legitimize_reload_address): Ditto.
4325 (rs6000_legitimize_reload_address_ptr): Ditto.
4326 (rs6000_mode_dependent_address): Ditto.
4327 (rs6000_mode_dependent_address_ptr): Ditto.
4329 * config/rs6000/rs6000.c (reg_offset_addressing_ok_p): New
4330 function to return true if the mode allows reg + integer
4332 (virtual_stack_registers_memory_p): New function to return true if
4333 the address refers to a virtual stack register.
4334 (rs6000_legitimate_offset_address_p): Move code to say whether a
4335 mode supports reg+int addressing to reg_offset_addressing_ok_p and
4337 (rs6000_legitimate_address_p): Add checks for modes that only can
4338 do reg+reg addressing. Start adding VSX support.
4339 (rs6000_legitimize_reload_address): Ditto.
4340 (rs6000_legitimize_address): Ditto.
4341 (rs6000_debug_legitimate_address_p): New debug functions for
4342 -mdebug=addr and -mdebug=cost.
4343 (rs6000_debug_rtx_costs): Ditto.
4344 (rs6000_debug_address_costs): Ditto.
4345 (rs6000_debug_adjust_cost): Ditto.
4346 (rs6000_debug_legitimize_address): Ditto.
4347 (rs6000_legitimize_reload_address_ptr): Point to call normal
4348 function or debug function. Make functions called via pointer
4350 (rs6000_mode_dependent_address_ptr): Ditto.
4351 (rs6000_secondary_reload_class_ptr): Ditto.
4352 (rs6000_hard_regno_mode_ok): Add preliminary VSX support.
4353 (rs6000_emit_move): Add -mdebug=addr support. Change an abort
4354 into a friendlier error.
4355 (rs6000_init_builtins): Add initial VSX support.
4356 (rs6000_adjust_cost): Fix some spacing issues.
4358 * config/rs6000/rs6000.h (enum reg_class): Add VSX_REGS.
4359 (REG_CLASS_NAMES): Ditto.
4360 (REG_CLASS_CONTENTS): Ditto.
4361 (PREFERRED_RELOAD_CLASS): Move from a macro to calling through a
4362 pointer, to add -mdebug=addr support.
4363 (CANNOT_CHANGE_MODE_CLASS): Ditto.
4364 (SECONDARY_RELOAD_CLASS): Call through a pointer to add
4365 -mdebug=addr support.
4366 (LEGITIMIZE_RELOAD_ADDRESS): Ditto.
4367 (GO_IF_MODE_DEPENDENT_ADDRESS): Ditto.
4368 (enum rs6000_builtins): Add RS6000_BUILTIN_BSWAP_HI.
4370 * config/rs6000/rs6000.md (bswaphi*): Add support for swapping
4372 (bswapsi*): Set attribute types for load/store. Add combiner
4373 patterns to eliminate zero extend on 64-bit.
4374 (bswapdi*): Add support for swapping 64-bit values. Use ldbrx and
4375 stdbrx if the hardware supports those instructions.
4377 2009-06-25 Ian Lance Taylor <iant@google.com>
4379 * doc/invoke.texi (Option Summary): Mention -static-libstdc++.
4380 (Link Options): Document -static-libstdc++.
4382 2009-06-25 Andrew Pinski <andrew_pinski@playstation.sony.com>
4385 * config/rs6000/rs6000.c (LOCAL_ALIGNMENT): Redefine to just use
4386 DATA_ALIGNMENT instead.
4388 2009-06-25 Richard Guenther <rguenther@suse.de>
4390 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Disambiguate
4391 indirect references against the callused/escaped solutions.
4392 (call_may_clobber_ref_p_1): Likewise.
4394 2009-06-25 Martin Jambor <mjambor@suse.cz>
4396 PR tree-optimization/40493
4397 * tree-sra.c (sra_modify_expr): Correct BIT_FIELD_REF argument numbers.
4398 (enum unscalarized_data_handling): New type.
4399 (handle_unscalarized_data_in_subtree): Return what has been done.
4400 (load_assign_lhs_subreplacements): Handle left flushes differently.
4401 (sra_modify_assign): Use unscalarized_data_handling, simplified
4402 condition determining whether to remove the statement.
4404 2009-06-25 Basile Starynkevitch <basile@starynkevitch.net>
4406 * doc/plugins.texi (Building GCC plugins): Correct typo in Makefile
4407 excerpt - @ should be doubled for texinfo.
4409 2009-06-24 Ian Lance Taylor <iant@google.com>
4411 * config/arc/arc.c: Include "df.h".
4412 (arc_attribute_table): Make static. Move higher in file.
4413 (arc_address_cost): Call SMALL_INT on INTVAL, not rtx.
4414 (output_shift): Initialize n later to avoid warning.
4415 * config/arm/arm.c (arm_attribute_table): Make static. Move
4417 * config/avr/avr.c (avr_attribute_table): Make static. Move
4419 (reg_class_tab): Change array type from int to enum reg_class.
4420 (avr_jump_mode): Change GET_MODE to GET_CODE when checking for
4422 (out_tsthi, ashlhi3_out): Don't use AS2 with "or" or "and".
4423 (lshrhi3_out): Likewise.
4424 (class_likely_spilled_p): Change return type to bool.
4425 (avr_rtx_costs): Use local code variable with enum type.
4426 * config/avr/avr.md (movmemhi): Use add_reg_note.
4427 (andhi3, andsi3): Don't use AS2 with "and".
4428 (iorhi3, iorsi3): Don't use AS2 with "or".
4429 * config/avr/avr-protos.h (class_likely_spilled_p): Update declaration.
4430 * config/crx/crx.c: Include "df.h".
4431 (crx_attribute_table): Make static.
4432 * config/m32r/m32r.c: Include "df.h".
4433 (m32r_attribute_table): Make static. Move higher in file.
4434 (pop): Use add_reg_note.
4435 (block_move_call): Change 0 to LCT_NORMAL in function call.
4436 * config/m32r/m32r.md (movsi_insn): Remove unused local value.
4437 * config/m32r/m32r.h (INITIALIZE_TRAMPOLINE): Likewise.
4438 * config/m32r/m32r-protos.h (m32r_compute_function_type): Always
4439 declare, not just when TREE_CODE is defined.
4440 * config/m68hc11/m68hc11.c: Include "expr.h".
4441 (m68hc11_attribute_table): Make static. Move higher in file.
4442 (m68hc11_small_indexed_indirect_p): Change 0 to VOIDmode in
4444 (m68hc11_register_indirect_p): Likewise.
4445 (m68hc11_function_arg_padding): Change return type to enum
4447 (emit_move_after_reload): Use add_reg_note.
4448 (m68hc11_emit_logical): Change code parameter to enum rtx_code.
4449 (m68hc11_split_logical): Likewise.
4450 (m68hc11_rtx_costs): Add local code_and outer_code variables with
4452 * config/m68hc11/predicates.md (reg_or_some_mem_operand): Change 0
4453 to VOIDmode in function call.
4454 * config/m68hc11/m68hc11-protos.h: Don't check TREE_CODE to see if
4456 (m68hc11_split_logical): Update declaration.
4457 (m68hc11_function_arg_padding): Update declaration.
4458 * config/mcore/mcore.c (regno_reg_class): Change form array of int
4459 to array of enum reg_class.
4460 (mcore_attribute_table): Make static. Move higher in file.
4461 (mcore_rtx_costs): Add cast to enum type.
4462 * config/mcore/mcore.h (regno_reg_class): Update declaration.
4463 (GO_IF_LEGITIMATE_INDEX): Add cast to avoid warning.
4464 * config/sh/sh.c (sh_attribute_table): Make static. Move higher
4466 * config/sh/predicates.md (trapping_target_operand): Rename and to
4468 * config/sparc/sparc.c (sparc_attribute_table): Make static. Move
4470 * config/spu/spu.c (spu_attribute_table): Make static. Move
4472 * config/v850/v850.c (v850_attribute_table): Make static. Move
4474 (v850_rtx_costs): Use local code with enum type.
4475 (expand_epilogue): Add cast.
4476 * config/v850/v850-c.c (ghs_pragma_section): Initialize repeat.
4478 2009-06-23 Takashi YOSHII <yoshii.takashi@renesas.com>
4481 * doc/invoke.texi (SH Options): Document -m2a, -m2a-single,
4482 -m2a-single-only and -m2a-nofpu.
4483 * config/sh/sh.opt: Document m2a generates FPU code.
4485 2009-06-24 Anatoly Sokolov <aesok@post.ru>
4487 * defaults.h (CAN_ELIMINATE): Provide default.
4488 * doc/tm.texi (CAN_ELIMINATE): Revise documentation.
4489 * config/alpha/alpha.h (CAN_ELIMINATE): Delete.
4490 * config/m32c/m32c.h (CAN_ELIMINATE): Delete.
4491 * config/spu/spu.h (CAN_ELIMINATE): Delete.
4492 * config/xtensa/xtensa.h (CAN_ELIMINATE): Delete.
4493 * config/moxie/moxie.h (CAN_ELIMINATE): Delete.
4494 * config/cris/cris.h (CAN_ELIMINATE): Delete.
4495 * config/mn10300/mn10300.h (CAN_ELIMINATE): Delete.
4496 * config/pa/pa64-linux.h (CAN_ELIMINATE): Delete.
4497 * config/mmix/mmix.h (CAN_ELIMINATE): Delete.
4499 2009-06-24 DJ Delorie <dj@redhat.com>
4501 * mep-ext-cop.cpu: Fix copyright notice.
4502 * mep-default: Fix copyright notice.
4503 * mep-core: Fix copyright notice.
4504 * mep: Fix copyright notice.
4505 * mep-ivc2: Fix copyright notice.
4506 * mep-c5: Fix copyright notice.
4508 2009-06-24 Denis Chertykov <chertykov@gmail.com>
4510 * doc/contrib.texi (Contributors):
4512 2009-06-24 Andreas Krebbel <krebbel1@de.ibm.com>
4515 * tree-ssa-math-opts.c (execute_optimize_bswap): Convert the bswap
4516 src and dst operands if necessary.
4518 2009-06-23 DJ Delorie <dj@redhat.com>
4521 * config.gcc: Add mep support.
4522 * recog.c: Resurrect validate_replace_rtx_subexp().
4523 * recog.h: Likewise.
4524 * config/mep/: Add new port:
4525 * config/mep/constraints.md: New file.
4526 * config/mep/default.h: New file.
4527 * config/mep/intrinsics.h: New file.
4528 * config/mep/intrinsics.md: New file.
4529 * config/mep/ivc2-template.h: New file.
4530 * config/mep/mep-c5.cpu: New file.
4531 * config/mep/mep-core.cpu: New file.
4532 * config/mep/mep-default.cpu: New file.
4533 * config/mep/mep-ext-cop.cpu: New file.
4534 * config/mep/mep-intrin.h: New file.
4535 * config/mep/mep-ivc2.cpu: New file.
4536 * config/mep/mep-lib1.asm: New file.
4537 * config/mep/mep-lib2.c: New file.
4538 * config/mep/mep-pragma.c: New file.
4539 * config/mep/mep-protos.h: New file.
4540 * config/mep/mep-tramp.c: New file.
4541 * config/mep/mep.c: New file.
4542 * config/mep/mep.cpu: New file.
4543 * config/mep/mep.h: New file.
4544 * config/mep/mep.md: New file.
4545 * config/mep/mep.opt: New file.
4546 * config/mep/predicates.md: New file.
4547 * config/mep/t-mep: New file.
4549 2009-06-23 Ian Lance Taylor <iant@google.com>
4551 * configure.ac: Invoke AC_PROG_CXX. Separate C specific warnings
4552 from loose_warn into c_loose_warn and from strict_warn into
4553 c_strict_warn. Set and substitute warn_cxxflags. Check for
4554 --enable-build-with-cxx. Set and substitute
4555 ENABLE_BUILD_WITH_CXX. Set and substitute HOST_LIBS.
4556 * Makefile.in (CXXFLAGS): New variable.
4557 (C_LOOSE_WARN, C_STRICT_WARN): New variables.
4558 (GCC_WARN_CFLAGS): Add $(C_LOOSE_WARN). Add $(C_STRICT_WARN) if
4559 the default is the same as $(STRICT_WARN).
4560 (GCC_WARN_CXXFLAGS, WARN_CXXFLAGS): New variables.
4561 (CXX): New variable.
4562 (COMPILER): New value if ENABLE_BUILD_WITH_CXX.
4563 (COMPILER_FLAGS, LINKER, LINKER_FLAGS): Likewise.
4564 (ALL_COMPILERFLAGS, ALL_LINKERFLAGS): Likewise.
4565 (HOST_LIBS): New variable.
4566 (GCC_CFLAGS): Add $(C_LOOSE_WARN).
4567 (ALL_CXXFLAGS): New variable.
4568 (LIBS, BACKENDLIBS): Add $(HOST_LIBS).
4569 * doc/install.texi (Configuration): Document
4570 --enable-build-with-cxx, --with-stage1-ldflags,
4571 --with-stage1-libs, --with-boot-ldflags, --with-boot-libs.
4572 * configure: Rebuild.
4574 2009-06-24 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4576 * config/arm/arm.c (arm_override_options): Fix braces and formatting
4577 from previous commit.
4579 2009-06-23 Ian Lance Taylor <iant@google.com>
4581 * Makefile.in ($(out_object_file)): Depend upon $(DF_H).
4583 2009-06-23 Ian Lance Taylor <iant@google.com>
4585 * reload.c (alternative_allows_const_pool_ref): Mark mem parameter
4586 with ATTRIBUTE_UNUSED.
4588 2009-06-23 Michael Meissner <meissner@linux.vnet.ibm.com>
4589 Pat Haugen <pthaugen@us.ibm.com>
4590 Revital Eres <eres@il.ibm.com>
4592 * config.in (HAVE_AS_POPCNTD): Add default definition.
4593 (HAVE_AS_LWSYNC): Ditto.
4595 * configure.ac (gcc_cv_as_powerpc_mfpgpr): Provide real binutils
4597 (gcc_cv_as_powerpc_cmpb): Ditto.
4598 (gcc_cv_as_powerpc_dfp): Ditto.
4599 (gcc_cv_as_powerpc_vsx): Ditto.
4600 (gcc_cv_as_powerpc_popcntd): Add feature test for assembler
4601 supporting the popcntd/lwsync instructions.
4602 (gcc_cv_as_powerpc_lwsync): Ditto.
4603 * configure: Regenerate.
4605 * config/rs6000/aix53.h (ASM_CPU_SPEC): Add support for
4606 -mcpu=native and -mcpu=power7.
4607 * config/rs6000/aix61.h (ASM_CPU_SPEC): Ditto.
4609 * config/rs6000/linux64.opt (-mprofile-kernel): Move switch to be
4610 a variable instead of a mask to reduce the number of mask bits.
4611 * config/rs6000/sysv4.opt (-mbit-align): Ditto.
4612 (-mbit-word): Ditto.
4613 (-mregnames): Ditto.
4614 * config/rs6000/rs6000.opt (-mupdate): Ditto.
4615 (-mfused-madd): Ditto.
4617 * config/rs6000/rs6000.opt (-mpopcntd): New switch for non-VSX ISA
4619 (-mvsx): New switch for VSX instructions.
4620 (-misel): Move from a variable to a mask to allow it to be set by
4623 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_nregs): Change
4624 function declaration to an array declaration.
4625 (rs6000_hard_regno_nregs): New external array declaration.
4627 * config/rs6000/t-rs6000 (MD_INCLUDES): Define, add all of the .md
4628 files included by rs6000.md.
4630 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Use
4631 SET_PROFILE_KERNEL macro to reset the -mprofile-kernel switch.
4633 * config/rs6000/rs6000.c (rs6000_isel): Delete, -misel moved to be
4635 (rs6000_debug_reg): New -mdebug= variables.
4636 (rs6000_debug_addr): Ditto.
4637 (rs6000_debug_cost): Ditto.
4638 (rs6000_pmode): New variable to hold Pmode.
4639 (rs6000_pointer_size): New variable to hold POINTER_SIZE.
4640 (rs6000_class_max_nregs): New array to hold CLASS_MAX_NREGS
4641 calculated at compiler start.
4642 (rs6000_hard_regno_nregs): Change function to an array which holds
4643 HARD_REGNO_NREGS calculated at compiler start.
4644 (rs6000_explicit_options): Delete isel field.
4645 (rs6000_vector_unit): New array to hold which vector unit
4646 supports arithmetic options for a given type.
4647 (rs6000_vector_mem): New array to hold which vector unit supports
4648 memory reference operations for a given type.
4649 (rs6000_vector_align): New array to given the alignment of each
4651 (power7_cost): New basic costs for power7.
4652 (SET_PROFILE_KERNEL): New macro for resetting -mprofile-kernel.
4653 (rs6000_hard_regno_nregs_internal): New function, moved from
4654 HARD_REGNO_NREGS, to calculate the number of registers each hard
4655 register takes for each type.
4656 (rs6000_debug_reg_print): New function for -mdebug=reg support.
4657 (rs6000_debug_vector_unit): New array, map rs6000_vector to string.
4658 (+rs6000_init_hard_regno_mode_ok): New function, move calculation
4659 of HARD_REGNO_NREGS, CLASS_MAX_NREGS, REGNO_REG_CLASS, and vector
4660 unit information here so it is calculated once at compiler startup
4662 (rs6000_override_options): Make -misel a target mask. Add more
4663 power7 target masks. Setup Pmode and POINTER_SIZE. Add initial
4664 VSX support. Add support for -mdebug=reg, -mdebug=addr, and
4666 (POWERPC_MASKS): Add MASK_POPCNTD, MASK_VSX, and MASK_ISEL.
4667 (rs6000_handle_option): Move -misel from variable to target mask.
4668 (rs6000_builtin_mask_for_load): Add VSX support.
4669 (rs6000_conditional_register_usage): Ditto.
4670 (USE_ALTIVEC_FOR_ARG_P): Ditto.
4671 (function_arg_boundary): Ditto.
4672 (rs6000_expand_builtin): Ditto.
4673 (def_builtin): Make abort message a little friendlier.
4674 (rs6000_emit_int_cmove): Add support for 64-bit isel.
4676 * config/rs6000/rs6000.h (ASM_CPU_POWER7_SPEC): Depend on the
4677 assembler support the popcntd instruction instead of a vsx
4678 instruction to enable power7 support.
4679 (ASM_CPU_SPEC): Add support for -mcpu=native and -mcpu=power7.
4680 (EXTRA_SPECS): Add ASM_CPU_NATIVE_SPEC to allow passing the right
4681 option to the assembler if -mcpu=native.
4682 (ASM_CPU_NATIVE_SPEC): Ditto.
4683 (TARGET_POPCNTD): If assembler doesn't support popcntd, turn off
4685 (TARGET_LWSYNC_INSTRUCTION): Define whether it is safe to issue
4686 the lwsync instruction.
4687 (enum processor_type): Add PROCESSOR_POWER7.
4688 (rs6000_debug_reg): New -mdebug= options.
4689 (rs6000_debug_addr): Ditto.
4690 (rs6000_debug_cost): Ditto.
4691 (rs6000_isel): Delete.
4692 (enum rs6000_vector): New enum to say what vector unit we have.
4693 (VECTOR_UNIT_*): New macros to say which vector unit has
4694 arithmetic operations for a given type.
4695 (VECTOR_MEM_*): New macros to say which vector unit has memory
4696 operations for a given type.
4697 (TARGET_LDBRX): Whether the machine supports the ldbrx
4699 (TARGET_ISEL): Delete, -misel moved to be a mask.
4700 (TARGET_ISEL64): New macro for 64-bit isel support.
4701 (UNITS_PER_VSX_WORD): New macro.
4702 (POINTER_SIZE): Move to be an external variable, rather than
4703 calculating whether we are generating 32 ot 64-bit code.
4705 (STACK_BOUNDARY): Add VSX support.
4706 (LOCAL_ALIGNMENT): Ditto.
4707 (SLOW_UNALIGNED_ACCESS): Ditto.
4708 (VSX_REGNO_P): New macro for VSX support.
4709 (VFLOAT_REGNO_P): Ditto.
4710 (VINT_REGNO_P): Ditto.
4711 (VLOGICAL_REGNO_P): Ditto.
4712 (VSX_VECTOR_MODE): Ditto.
4713 (VSX_SCALAR_MODE): Ditto.
4715 (VSX_MOVE_MODE): Ditto.
4716 (VSX_REG_CLASS_P): Ditto.
4717 (HARD_REGNO_NREGS): Instead of calling a function, use an array
4719 (UNITS_PER_SIMD_WORD): Add VSX support.
4720 (MODES_TIEABLE_P): Ditto.
4721 (STARTING_FRAME_OFFSET): Ditto.
4722 (STACK_DYNAMIC_OFFSET): Ditto.
4723 (EPILOGUE_USES): Ditto.
4724 (REGNO_REG_CLASS): Move to array lookup.
4725 (CLASS_MAX_NREGS): Ditto.
4726 (rs6000_vector_reg_class): Add declaration.
4727 (ADDITIONAL_REGISTER_NAMES): Add VSX names for the registers that
4728 overlap with the floating point and Altivec registers.
4730 * config/rs6000/e500.h (CHECK_E500_OPTIONS): Disallow -mvsx.
4732 * config/rs6000/driver-rs6000.c (asm_names): New static array to
4733 give the appropriate asm switches if -mcpu=native.
4734 (host_detect_local_cpu): Add support for "asm".
4735 (host_detect_local_cpu): Follow GNU code guidelines for name.
4737 * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Move
4738 -mbit-word to a variable instead of being a target mask.
4740 * config/rs6000/sync.md (lwsync): If the assembler supports it,
4741 emit the lwsync instruction instead of emitting the instruction as
4742 an integer constant.
4744 * config/rs6000/spe.md (spe_fixuns_truncdfsi2): Rename from
4745 fixuns_trundfsi2, move expander into rs6000.md.
4747 * config/rs6000/rs6000.md (cpu): Add power7.
4748 (sel, *ptrsize): New mode attributes for 32/64-bit isel.
4749 (logical predicate patterns): Change the single instruction
4750 primitives that set CR0 to be fast_compare instead of compare.
4752 (popcntwsi2): Add support for ISA 2.06 popcount instructions.
4753 (popcntddi2): Ditto.
4754 (popcount<mode>): Ditto.
4755 (floating multiply/add insns): Name the floating point
4757 (isel_signed_<mode>): Add support for -misel on 64-bit systems.
4758 (isel_unsigned_<mode>): Ditto.
4759 (fixuns_trundfsi2): Move expander here from spe.md.
4760 (smindi3): Define if we have -misel on 64-bit systems.
4765 2009-06-23 Anatoly Sokolov <aesok@post.ru>
4767 * config.gcc (avr-*-rtems*, avr-*-*): Set extra_gcc_objs and
4769 * config/avr/avr.c (avr_current_device): New variable.
4770 (avr_arch_types, avr_mcu_types): Move to avr-deveces.c.
4771 (avr_arch, mcu_type_s): Move to avr.h.
4772 * config/avr/avr.h (base_arch_s). Add reserved2, arch_name and
4773 default_data_section_start fields.
4774 (avr_arch): Moved from avr.c.
4775 (mcu_type_s): Moved from avr.c. Add short_sp, data_section_start and
4776 library_name fields.
4777 (avr_current_device, avr_mcu_types, avr_arch_types,
4778 avr_device_to_arch, avr_device_to_data_start,
4779 avr_device_to_startfiles, avr_device_to_devicelib): Declare.
4780 (EXTRA_SPEC_FUNCTIONS): Define.
4781 (LINK_SPEC): Remove device name to '-m ...' and '-Tdata ...' linker
4782 options mapping. Use device_to_arch and device_to_data_start insted.
4783 (STARTFILE_SPEC): Use device_to_startfile instead of crt_binutils.
4784 (CRT_BINUTILS_SPECS, EXTRA_SPECS): Remove.
4785 * config/avr/t-avr (driver-avr.o, avr-devices.o): New rules.
4786 * config/avr/driver-avr.c: New file.
4787 * config/avr/avr-devices.c: New file.
4789 2009-06-23 Jakub Jelinek <jakub@redhat.com>
4791 * var-tracking.c (unshare_variable): Force initialized to
4792 be VAR_INIT_STATUS_INITIALIZED unless flag_var_tracking_uninit.
4793 (set_variable_part): Likewise.
4794 (struct variable_union_info): Remove pos_src field.
4795 (vui_vec, vui_allocated): New variables.
4796 (variable_union): Pass VAR_INIT_STATUS_UNKNOWN to unshare_variable
4797 unconditionally. Avoid XCVECNEW/free for every sorting, for dst_l
4798 == 1 use a simpler sorting algorithm. Compute pos field right
4799 away, don't fill in pos_src. For dst_l == 2 avoid qsort.
4800 Avoid quadratic comparison if !flag_var_tracking_uninit.
4801 (variable_canonicalize): Pass VAR_INIT_STATUS_UNKNOWN to
4802 unshare_variable unconditionally.
4803 (dataflow_set_different_2): Removed.
4804 (dataflow_set_different): Don't traverse second hash table.
4805 (compute_bb_dataflow): Pass VAR_INIT_STATUS_UNINITIALIZED
4806 unconditionally to var_reg_set or var_mem_set.
4807 (emit_notes_in_bb): Likewise.
4808 (delete_variable_part): Pass VAR_INIT_STATUS_UNKNOWN to
4810 (emit_note_insn_var_location): Don't set initialized to
4811 VAR_INIT_STATUS_INITIALIZED early.
4812 (vt_finalize): Free vui_vec if needed, clear vui_vec and
4814 * rtl.c (rtx_equal_p): Don't implement on top of rtx_equal_p_cb.
4816 * tree-object-size.c (addr_object_size): Instead of checking
4817 for non-NULL TREE_CHAIN of the FIELD_DECL check that there
4818 are no FIELD_DECLs following it.
4820 2009-06-23 Andreas Krebbel <krebbel1@de.ibm.com>
4822 * tree-ssa-math-opts.c (find_bswap): Increase the search depth in
4823 order to match bswaps with signed source operands.
4825 2009-06-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4827 * sdbout.c (sdbout_one_type): Fix braces in switch.
4829 2009-06-23 Richard Guenther <rguenther@suse.de>
4831 * tree-ssa-structalias.c (struct variable_info): Add is_global_var
4833 (var_anything, anything_tree, var_nothing, nothing_tree, var_readonly,
4834 readonly_tree, var_escaped, escaped_tree, var_nonlocal, nonlocal_tree,
4835 var_callused, callused_tree, var_storedanything, storedanything_tree,
4836 var_integer, integer_tree): Remove global variables.
4837 (new_var_info): Do not pass new id, append the new var to the
4838 global variable vector.
4839 (do_ds_constraint): Use is_global_var member of the variable-info.
4840 (new_scalar_tmp_constraint_exp): Adjust.
4841 (create_function_info_for): Likewise.
4842 (create_variable_info_for): Likewise.
4843 (find_what_var_points_to): Remove dead code.
4844 (init_base_vars): Simplify.
4845 (compute_points_to_sets): Adjust.
4847 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4849 * combine.c (try_combine): Dump information about the insns we're
4852 2009-06-22 Adam Nemet <anemet@caviumnetworks.com>
4854 * combine.c (combine_simplify_rtx): Remove TRULY_NOOP_TRUNCATION
4855 check when calling force_to_mode on TRUNCATE's operand.
4857 2009-06-22 Ian Lance Taylor <iant@google.com>
4859 * config/rs6000/rs6000.opt: Move msched-epilog before msched-prolog.
4861 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4863 * config/arm/arm.md (prologue_use): Set length of fake insn to 0.
4865 2009-06-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
4867 * doc/invoke.texi (Link Options): -nodefaultlibs and -nostdlib
4868 override library linkage flags such as -static-libgcc or
4871 2009-06-22 Maxim Kuvyrkov <maxim@codesourcery.com>
4873 * config/m68k/m68k-devices.def: Add line for MCF5221x.
4875 2009-06-22 Ian Lance Taylor <iant@google.com>
4877 * config/linux.opt: Put mglibc ahead of muclibc.
4879 * c-decl.c (diagnose_mismatched_decls): Add -Wc++-compat warning
4880 for duplicate decls.
4882 2009-06-22 Matthias Klose <doko@ubuntu.com>
4884 * Makefile.in (install-plugin): Remove extra `/' after $(DESTDIR).
4886 2009-06-22 Steven Bosscher <steven@gcc.gnu.org>
4889 * c-parser.c (c_parser_objc_message_args): Return error_mark_node
4890 instead of NULL if a parser error occurs.
4892 2009-06-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4894 * dwarf2out.c (dwarf2_debug_hooks): Initialize
4895 non-DWARF2_DEBUGGING_INFO version.
4897 2009-06-22 Kai Tietz <kai.tietz@onevision.com>
4899 * config.gcc (i[34567]86-*-mingw*, x86_64-*-mingw*): Add
4900 i386/t-fprules-softfp and soft-fp/t-softfp to tmake_file.
4902 * config/i386/mingw32.h (LIBGCC2_HAS_TF_MODE): Define.
4903 (LIBGCC2_TF_CEXT): Define.
4906 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4909 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Fix definition.
4911 2009-06-22 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
4913 * config/arm/arm.c (arm_override_options): Disable
4914 -mcaller-super-interworking and -mcallee-super-interworking.
4915 * doc/invoke.texi (ARM Options): Document this.
4917 2009-06-22 Nathan Sidwell <nathan@codesourcery.com>
4919 * config/arm/arm.c (arm_print_operand): Deal with HIGH.
4920 * config/arm/constraints.md (j): New constraint for movw operands.
4921 (N): Remove thumb2 meaning.
4922 * config/arm/arm.md (*arm_movw): Delete.
4923 (*arm_movsi_insn): Use j constraint for movw instead of N constraint.
4924 * config/arm/vfp.md (*arm_movsi_vfp, *thumb2_movsi_vfp): Likewise.
4925 * config/arm/thumb2.md (*thumb2_movsi_insn): Likewise.
4927 2009-06-22 Martin Jambor <mjambor@suse.cz>
4929 PR tree-optimization/40492
4930 * tree-sra.c (sra_modify_assign): Pass zero offsets to
4931 build_ref_for_offset.
4933 2009-06-22 Shujing Zhao <pearly.zhao@oracle.com>
4935 * alias.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P, CALL_P, NOTE_P and
4936 JUMP_TABLE_DATA_P predicates where applicable.
4937 * auto-inc-dec.c: Ditto.
4938 * builtins.c: Ditto.
4939 * caller-save.c: Ditto.
4941 * cfgcleanup.c: Ditto.
4942 * cfglayout.c: Ditto.
4945 * combine-stack-adj.c: Ditto.
4951 * dwarf2asm.c: Ditto.
4952 * dwarf2out.c: Ditto.
4953 * emit-rtl.c: Ditto.
4959 * function.c: Ditto.
4962 * genpreds.c: Ditto.
4963 * genrecog.c: Ditto.
4965 * ira-costs.c: Ditto.
4966 * ira-lives.c: Ditto.
4969 * lower-subreg.c: Ditto.
4970 * modulo-sched.c: Ditto.
4972 * postreload.c: Ditto.
4973 * print-rtl.c: Ditto.
4982 * sched-vis.c: Ditto.
4984 * sel-sched-ir.c: Ditto.
4985 * simplify-rtx.c: Ditto.
4986 * targhooks.c: Ditto.
4987 * var-tracking.c: Ditto.
4988 * vmsdbgout.c: Ditto.
4990 2009-06-22 Matthias Klose <doko@ubuntu.com>
4992 * Makefile.in (install-plugin): Always use DESTDIR.
4994 2009-06-22 Olivier Hainque <hainque@adacore.com>
4996 * config/pa/pa.c (output_call): Don't optimize post call jumps
4997 into return address adjustments if the call may throw.
4999 2009-06-21 Richard Earnshaw <rearnsha@arm.com>
5001 * arm.c (thumb1_output_casesi): New function.
5002 * arm.h (CASE_VECTOR_PC_RELATIVE): Thumb-1 code is also relative if
5003 optimizing for size or PIC.
5004 (CASE_VECTOR_SHORTEN_MODE): Handle thumb-1.
5005 * arm.md (UNSPEC_THUMB1_CASESI): New constant.
5006 (casesi): Handle Thumb-1 when optimizing for size or PIC.
5007 (thumb1_casesi_internal_pic): New expand rule.
5008 (thumb1_casesi_dispatch): New pattern.
5009 * aout.h (ASM_OUTPUT_ADDR_DIFF_ELT): Use shortened vectors for
5011 * coff.h (JUMP_TABLES_IN_TEXT_SECTION): Thumb-1 jump tables are now
5012 in the text seciton when PIC or optimizing for size.
5013 * elf.h (JUMP_TABLES_IN_TEXT_SECTION): Likewise.
5014 * lib1funcs.asm ([__ARM_EABI__]): Add an attribute describing stack
5015 preservation properties of code.
5016 (__gnu_thumb1_case_sqi, __gnu_thumb1_case_uqi): New functions.
5017 (__gnu_thumb1_case_shi, __gnu_thumb1_case_uhi): New functions.
5018 (__gnu_thumb1_case_si): New function.
5019 * t-arm (LIB1ASMSRC): Define here.
5020 (LIB1ASMFUNCS): Add some common functions.
5021 * t-arm-elf (LIB1ASMSRC): Delete.
5022 (LIB1ASMFUNCS): Append to existing set.
5023 * t-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5024 * t-strongarm-elf (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5025 * t-symbian (LIB1ASMFUNCS): Likewise.
5026 * t-vxworks (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5027 * t-wince-pe (LIB1ASMSRC, LIB1ASMFUNCS): Likewise.
5029 2009-06-21 Richard Guenther <rguenther@suse.de>
5031 PR tree-optimization/38729
5032 * tree-ssa-loop-niter.c (find_loop_niter_by_eval): Restrict
5033 to loops with a single exit if -fno-expensive-optimizations.
5035 2009-06-21 Jakub Jelinek <jakub@redhat.com>
5037 * var-tracking.c (struct shared_hash_def, shared_hash): New types.
5038 (dataflow_set): Change vars type from htab_t to shared_hash.
5039 (shared_hash_pool, empty_shared_hash): New variables.
5040 (vars_clear): Removed.
5041 (shared_hash_shared, shared_hash_htab, shared_hash_copy,
5042 shared_hash_find_slot_unshare, shared_hash_find_slot,
5043 shared_hash_find_slot_noinsert, shared_hash_find): New
5045 (shared_hash_unshare, shared_hash_destroy): New functions.
5046 (unshare_variable): Unshare set->vars if shared, use
5048 (vars_copy): Use htab_traverse_noresize instead of htab_traverse.
5049 (get_init_value, find_src_set_src, dump_dataflow_set,
5050 clobber_variable_part, emit_notes_for_differences): Use
5052 (dataflow_set_init): Remove second argument, set vars to
5053 empty_shared_hash instead of creating a new htab.
5054 (dataflow_set_clear): Call shared_hash_destroy and set vars
5055 to empty_shared_hash instead of calling vars_clear.
5056 (dataflow_set_copy): Don't call vars_copy, instead just share
5057 the src htab with dst.
5058 (variable_union): Use shared_hash_*, use initially NO_INSERT
5059 lookup if set->vars is shared. Don't keep slot cleared before
5060 calling unshare_variable. Unshare set->vars if needed.
5061 Even ->refcount == 1 vars must be unshared if set->vars is shared
5062 and var needs to be modified.
5063 (variable_canonicalize): New function.
5064 (dataflow_set_union): If dst->vars is empty, just share src->vars
5065 with dst->vars and traverse with variable_canonicalize to canonicalize
5066 and unshare what is needed.
5067 (dataflow_set_different): If old_set and new_set use the same shared
5068 htab, they aren't different. If number of htab elements is different,
5069 htabs are different. Use shared_hash_*.
5070 (dataflow_set_destroy): Call shared_hash_destroy instead of
5072 (compute_bb_dataflow, emit_notes_in_bb, vt_emit_notes): Don't pass
5073 second argument to dataflow_set_init.
5074 (vt_initialize): Likewise. Initialize shared_hash_pool and
5075 empty_shared_hash, move bb in/out initialization afterwards.
5076 Use variable_htab_free instead of NULL as changed_variables del hook.
5077 (variable_was_changed): Change type of second argument to pointer to
5078 dataflow_set. When inserting var into changed_variables, bump
5079 refcount. Unshare set->vars if set is shared htab and slot needs to
5081 (set_variable_part): Use shared_hash_*, use initially NO_INSERT
5082 lookup if set->vars is shared. Unshare set->vars if needed.
5083 Even ->refcount == 1 vars must be unshared if set->vars is shared
5084 and var needs to be modified. Adjust variable_was_changed caller.
5085 (delete_variable_part): Use shared_hash_*. Even ->refcount == 1
5086 vars must be unshared if set->vars is shared and var needs to be
5087 modified. Adjust variable_was_changed caller.
5088 (emit_note_insn_var_location): Don't pool_free var.
5089 (emit_notes_for_differences_1): Initialize empty_var->refcount to 0
5091 (vt_finalize): Call htab_delete on empty_shared_hash->htab and
5092 free_alloc_pool on shared_hash_pool.
5094 2009-06-20 Anthony Green <green@moxielogic.com>
5096 * config/moxie/sfp-machine.h (__gcc_CMPtype, CMPtype): Define.
5097 * config/moxie/moxie.h (LOAD_EXTEND_OP): Define.
5099 2009-06-20 Richard Guenther <rguenther@suse.de>
5101 * tree-ssa-structalias.c (find_func_aliases): For memset use
5102 a constraint from NULL if we memset to zero.
5103 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Add builtins
5104 we explicitly handle that do not read from memory.
5105 (call_may_clobber_ref_p_1): Properly handle builtins that may
5108 2009-06-20 Richard Guenther <rguenther@suse.de>
5110 PR tree-optimization/40495
5111 * tree-ssa-structalias.c (get_constraint_exp_for_temp): Remove.
5112 (new_scalar_tmp_constraint_exp): New function.
5113 (process_constraint): Do not create temporary decls.
5114 (process_all_all_constraints): Likewise.
5115 (handle_const_call): Likewise.
5116 (create_function_info_for): Do not set decl.
5118 2009-06-19 Ian Lance Taylor <iant@google.com>
5120 * config/rs6000/rs6000.c (rs6000_explicit_options): Make static.
5121 (rs6000_attribute_table): Make static; move before use.
5123 2009-06-19 Eric Botcazou <ebotcazou@adacore.com>
5125 * tree.c (substitute_in_expr) <COMPONENT_REF>: Tweak and reformat.
5126 <tcc_vl_exp>: Call process_call_operands on the new CALL_EXPR.
5127 Propagate the TREE_READONLY flag without overwriting it.
5128 (substitute_placeholder_in_expr) <tcc_vl_exp>: Likewise.
5129 Propagate the TREE_READONLY flag onto the result.
5130 (process_call_operands): Move around. Use correct constant value.
5132 2009-06-19 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
5135 * config/arm/arm.c (thumb_shiftable_const): Truncate val to 32 bits.
5136 * config/arm/arm.md: Likewise.
5138 2009-06-19 Ian Lance Taylor <iant@google.com>
5140 * tree-cfg.c (gimple_redirect_edge_and_branch): Change ERROR_MARK
5141 to GIMPLE_ERROR_MARK.
5143 * c-typeck.c (build_conditional_expr): Add op1_original_type and
5144 op2_original_type parameters. Warn about using different enum types.
5145 * c-parser.c (c_parser_conditional_expression): Pass original
5146 types to build_conditional_expr.
5147 * c-tree.h (build_conditional_expr): Update declaration.
5149 2009-06-19 Ian Lance Taylor <iant@google.com>
5151 * config/i386/i386.c (ix86_function_specific_save): Test that
5152 fields match values, rather than testing the values are in a
5155 2009-06-19 Richard Guenther <rguenther@suse.de>
5157 * tree-ssa-alias.c (ptr_deref_may_alias_decl_p): Handle
5159 (ptr_derefs_may_alias_p): Likewise.
5160 (ptr_deref_may_alias_ref_p_1): New function.
5161 (ptr_deref_may_alias_ref_p): Likewise.
5162 (ref_maybe_used_by_call_p_1): Handle builtins that are not
5163 covered by looking at the ESCAPED solution.
5164 (call_may_clobber_ref_p_1): Likewise.
5165 * tree-ssa-structalias.c (get_constraint_for_ptr_offset):
5166 Handle NULL_TREE offset. Do not produce redundant constraints.
5167 (process_all_all_constraints): New helper function.
5168 (do_structure_copy): Use it.
5169 (handle_lhs_call): Likewise.
5170 (find_func_aliases): Handle some builtins with pointer arguments
5171 and/or return values explicitly.
5173 2009-06-19 Ian Lance Taylor <iant@google.com>
5175 * varasm.c (const_rtx_hash_1): Remove const qualifier from shift.
5177 2009-06-19 Ian Lance Taylor <iant@google.com>
5179 * rtl.h (SUBREG_PROMOTED_UNSIGNED_P): Add cast to int.
5181 2009-06-19 Ian Lance Taylor <iant@google.com>
5183 * ggc-page.c (ggc_pch_write_object): Initialize emptyBytes.
5184 * sdbout.c (sdb_debug_hooks): Initialize non-SDB_DEBUGGING_INFO
5187 * c-decl.c (finish_decl): If -Wc++-compat, warn about
5188 uninitialized const.
5190 2009-06-19 Ian Lance Taylor <iant@google.com>
5192 * dse.c (struct store_info): Rename bitmap field to bmap. Change
5195 * c-decl.c (in_struct, struct_types): Remove.
5196 (struct c_binding): Add in_struct field.
5197 (c_binding_ptr): Define type, along with VEC.
5198 (struct c_struct_parse_info): Define.
5199 (struct_parse_info): New static variable.
5200 (bind): Initialize in_struct field.
5201 (start_struct): Remove enclosing_in_struct and
5202 enclosing_struct_types parameters. Add
5203 enclosing_struct_parse_info parameter. Change all callers. Set
5204 struct_parse_info rather than in_struct and struct_types.
5205 (grokfield): If -Wc++-compat and there is a symbol binding for the
5206 field name, set the in_struct flag and push it on the
5207 struct_parse_info->fields vector.
5208 (warn_cxx_compat_finish_struct): New static function.
5209 (finish_struct): Remove enclosing_in_struct and
5210 enclosing_struct_types parameters. Add
5211 enclosing_struct_parse_info parameter. Change all callers. Don't
5212 set C_TYPE_DEFINED_IN_STRUCT here. Call
5213 warn_cxx_compat_finish_struct. Free struct_parse_info and set to
5214 parameter. Only push on struct_types if warn_cxx_compat.
5215 (finish_enum): Only push on struct_types if warn_cxx_compat.
5216 (declspecs_add_type): Add loc parameter. Change all callers.
5217 Change all error calls to error_at. Pass loc, not input_location,
5218 to pedwarn calls. Warn if -Wc++-compat and a typedef name is
5219 defined in a struct. If -Wc++-compat and parsing a struct, record
5220 that a typedef name was used.
5221 * c-parser.c (c_parser_declspecs): Get location to pass to
5223 (c_parser_struct_or_union_specifier): Update calls to start_struct
5225 * c-tree.h (struct c_struct_parse_info): Declare.
5226 (finish_struct, start_struct): Update declarations.
5227 (declspecs_add_type): Update declaration.
5229 2009-06-19 Ian Lance Taylor <iant@google.com>
5231 * c-decl.c (grokdeclarator): If -Wc++-compat, warn about a global
5232 variable with an anonymous type.
5234 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5236 * see.c: Remove for real.
5238 2009-06-19 Uros Bizjak <ubizjak@gmail.com>
5240 * optabs.h (enum optab_index): Add new OTI_significand.
5241 (significand_optab): Define corresponding macro.
5242 * optabs.c (init_optabs): Initialize significand_optab.
5243 * genopinit.c (optabs): Implement significand_optab using
5244 significand?f2 patterns.
5245 * builtins.c (expand_builtin_mathfn): Handle
5246 BUILT_IN_SIGNIFICAND{,F,L}.
5247 (expand_builtin): Expand BUILT_IN_SIGNIFICAND{,F,L} using
5248 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
5250 * config/i386/i386.md (significandxf2, significand<mode>2): New
5251 expanders to implement significandf, significand and significandl
5252 built-ins as inline x87 intrinsics.
5254 2009-06-18 Anatoly Sokolov <aesok@post.ru>
5256 * config/avr/avr.c (avr_override_options): Remove setting value of
5257 PARAM_INLINE_CALL_COST.
5259 2009-06-18 Richard Henderson <rth@redhat.com>
5262 * tree-pass.h (TDF_ASMNAME): New.
5263 * tree-dump.c (dump_options): Add asmname.
5264 * doc/invoke.texi: Document it.
5266 * tree-pretty-print.c (maybe_dump_asm_name): Merge into...
5267 (dump_decl_name): ...here.
5268 (dump_function_name): New flags arg; mind TDF_ASMNAME.
5269 (dump_generic_node): Update dump_function_name calls.
5270 (print_call_name): New flags arg; update all dump calls.
5271 * diagnostic.h (print_call_name): Update.
5272 * gimple-pretty-print.c (dump_gimple_call): Update.
5274 2009-06-18 H.J. Lu <hongjiu.lu@intel.com>
5277 * config/i386/i386.h (CLASS_LIKELY_SPILLED_P): Add SSE_FIRST_REG.
5279 2009-06-18 Diego Novillo <dnovillo@google.com>
5281 * doc/plugins.texi: Document plugin_is_GPL_compatible.
5282 * plugin.c (str_license): Declare.
5283 (try_init_one_plugin): Assert that the symbol
5284 'plugin_is_GPL_compatible' exists.
5286 2009-06-18 Sergei Dyshel <sergeid@il.ibm.com>
5289 * Makefile.in (OBJS-common): Remove see.o.
5291 * common.opt (fsee): Mark as preserved for backward compatibility.
5292 * opts.c (common_handle_option): Add OPT_fsee to the backward
5293 compatibility section.
5294 * passes.c (init_optimization_passes, pass_see): Remove pass.
5295 * timevar.def (TV_SEE): Remove.
5296 * tree-pass.h (pass_see): Remove declaration.
5297 * doc/invoke.texi (-fsee): Remove documentation.
5299 2009-06-18 Martin Jambor <mjambor@suse.cz>
5301 * tree-sra.c: Include statistics.h
5302 (sra_stats): New variable.
5303 (sra_initialize): Clear sra_stats.
5304 (create_access_replacement): Increment sra_stats.replacements.
5305 (get_access_replacement): Do not return twice.
5306 (analyze_all_variable_accesses): Increment statistics counter by the
5307 number of scalarized aggregates.
5308 (generate_subtree_copies): Increment sra_stats.subtree_copies.
5309 (sra_modify_expr): Increment sra_stats.exprs.
5310 (load_assign_lhs_subreplacements): Increment sra_stats.subreplacements.
5311 (sra_modify_assign): Increment sra_stats.exprs,
5312 sra_stats.separate_lhs_rhs_handling and sra_stats.deleted.
5313 (perform_intra_sra): Update statistics counters.
5314 * Makefile.in (tree-sra.o): Add statistics.h to dependencies.
5316 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5318 * config/arm/arm.c (TARGET_SCALAR_MODE_SUPPORTED_P): Redefine.
5319 (arm_scalar_mode_supported_p): New function.
5321 2009-06-18 Paul Brook <paul@codesourcery.com>
5322 Sandra Loosemore <sandra@codesourcery.com>
5324 * config/arm/sfp-machine.h (_FP_NANFRAC_H, _FP_NANSIGN_H): Define.
5325 (__extendhfsf2, __truncsfhf2): Define.
5326 * config/arm/fp16.c: New file.
5327 * config/arm/t-bpabi (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5328 * config/arm/t-symbian (LIB2FUNCS_STATIC_EXTRA): Add fp16.c.
5330 2009-06-18 Sandra Loosemore <sandra@codesourcery.com>
5332 * doc/extend.texi (Half-Precision): New section.
5333 * doc/invoke.texi (Option Summary): List -mfp16-format.
5334 (ARM Options): List neon-fp16 as -mfpu value. Document -mfp16-format.
5335 * config/arm/arm.opt (mfp16-format=): New.
5336 * config/arm/arm.c: Include intl.h.
5337 (TARGET_INVALID_PARAMETER_TYPE): Redefine.
5338 (TARGET_INVALID_RETURN_TYPE): Redefine.
5339 (TARGET_PROMOTED_TYPE): Redefine.
5340 (TARGET_CONVERT_TO_TYPE): Redefine.
5341 (arm_fp16_format): Define.
5342 (all_fpus): Add entry for neon-fp16.
5343 (fp_model_for_fpu): Likewise.
5344 (struct fp16_format): Declare.
5345 (all_fp16_formats): Define.
5346 (arm_init_libfuncs): Add entries for HFmode conversions and arithmetic
5348 (arm_override_options): Set arm_fp16_format. Call sorry for fp16
5350 (arm_legitimate_index_p): Treat HFmode like HImode.
5351 (thumb1_legitimate_address_p): Make it recognize HFmode constants.
5352 (coproc_secondary_reload_class): Special-case HFmode.
5353 (arm_print_operand): Add 'z' specifier for vld1.16/vst1.16.
5354 (arm_hard_regno_mode_ok): Allow HFmode values in VFP registers.
5355 (arm_init_fp16_builtins): New.
5356 (arm_init_builtins): Call it.
5357 (arm_invalid_parameter_type): New.
5358 (arm_invalid_return_type): New.
5359 (arm_promoted_type): New.
5360 (arm_convert_to_type).
5361 (arm_file_start): Deal with neon-fp16 as fpu_name. Emit tag for fp16
5363 (arm_emit_fp16_const): New function.
5364 (arm_mangle_type): Mangle __fp16 as "Dh".
5365 * config/arm/arm.h (TARGET_VFPD32): Make it know about
5367 (TARGET_NEON_FP16): New.
5368 (TARGET_NEON): Make it know about FPUTYPE_NEON_FP16.
5369 (enum fputype): Add FPUTYPE_NEON_FP16.
5370 (enum arm_fp16_format_type): Declare.
5371 (arm_fp16_format): Declare.
5372 (LARGEST_EXPONENT_IS_NORMAL): Define.
5373 * config/arm/arm-protos.h (arm_emit_fp16_const): Declare.
5374 * config/arm/arm-modes.def (HFmode): Define.
5375 * config/arm/vfp.md: (*movhf_vfp): New.
5378 * config/arm/arm.md: (fpu): Add neon_fp16.
5379 (floatsihf2, floatdihf2): New.
5380 (fix_trunchfsi2, fix_trunchfdi2): New.
5384 (*arm32_movhf): New.
5385 (*thumb1_movhf): New.
5386 (consttable_2): Add check for HFmode constants.
5387 (consttable_4): Handle HFmode constants.
5389 2009-06-18 Uros Bizjak <ubizjak@gmail.com>
5391 * convert.c (convert_to_integer): Convert (int)logb() into ilogb().
5393 2009-06-17 Olivier Hainque <hainque@adacore.com>
5395 * collect2.c (main): Use CONST_CAST2 to perform char ** to
5396 const char ** conversion in AIX specific section.
5398 2009-06-17 H.J. Lu <hongjiu.lu@intel.com>
5400 * config/i386/i386.c (ix86_special_builtin_type): Remove
5401 UINT64_FTYPE_PINT. Add UINT64_FTYPE_PUNSIGNED.
5402 (bdesc_special_args): Updated.
5403 (ix86_init_mmx_sse_builtins): Likewise.
5404 (ix86_expand_special_args_builtin): Likewise.
5406 2009-06-17 Richard Henderson <rth@redhat.com>
5408 * tree-pretty-print.c (maybe_dump_asm_name): New.
5409 (dump_decl_name): Use it.
5410 (PRINT_FUNCTION_NAME): Merge into...
5411 (dump_function_name): ... here. Use maybe_dump_asm_name.
5413 2009-06-17 Cary Coutant <ccoutant@google.com>
5415 * dbxout.c (dbxout_source_line): Add is_stmt parameter.
5417 * debug.c (struct gcc_debug_hooks): Change placeholder for
5419 (debug_nothing_int_charstar_int): Replaced by...
5420 (debug_nothing_int_charstar_int_bool): ...this.
5421 * debug.h (struct gcc_debug_hooks): Add is_stmt parameter to
5422 source_line prototype.
5423 (debug_nothing_int_charstar_int): Replaced by...
5424 (debug_nothing_int_charstar_int_bool): ...this.
5425 * defaults.h (SUPPORTS_DISCRIMINATOR): New constant.
5426 * dwarf2out.c (dwarf2out_source_line): Add is_stmt parameter.
5427 Output is_stmt operand when necessary.
5428 * final.c (final_scan_insn): Pass is_stmt to source_line debug hook.
5429 (notice_source_line): Add is_stmt parameter.
5430 * sdbout.c (sdbout_source_line): Add is_stmt parameter.
5431 * vmsdbgout.c (vmsdbgout_source_line): Add is_stmt parameter.
5433 * xcoffout.c (xcoffout_source_line): Add is_stmt parameter.
5434 * xcoffout.h (xcoffout_source_line): Add is_stmt parameter.
5436 2009-06-17 Ian Lance Taylor <iant@google.com>
5438 * expr.c (struct move_by_pieces_d): Rename from move_by_pieces.
5440 (struct store_by_pieces_d): Rename from store_by_pieces. Change
5443 2009-06-17 Adam Nemet <anemet@caviumnetworks.com>
5445 * tree.h (STRIP_NOPS, STRIP_SIGN_NOPS,
5446 STRIP_USELESS_TYPE_CONVERSION): Use tree_strip_nop_conversions,
5447 tree_strip_sign_nop_conversions and
5448 tree_ssa_strip_useless_type_conversions rather than stripping
5449 the operations here.
5450 (tree_strip_nop_conversions, tree_strip_sign_nop_conversions):
5452 * gimple.h (tree_ssa_strip_useless_type_conversions): Declare it.
5453 * tree-ssa.c (tree_ssa_strip_useless_type_conversions): New function.
5454 * tree.c (tree_nop_conversion, tree_sign_nop_conversion,
5455 tree_strip_nop_conversions, tree_strip_sign_nop_conversions): New
5458 2009-06-17 Michael Eager <eager@eagercon.com>
5460 * config/rs6000/constraints.md (register_constraint "d"): New.
5461 * config/rs6000/dfp.md (movsd_store, extendsddd2, extendsdtd2,
5462 truncddsd2, *negdd2_fpr, *absdd2_fpr, *nabsdd2_fpr,
5463 *movdd_hardfloat32, *movdd_hardfloat64_mfpgpr, *movdd_hardfloat64,
5464 *negtd2_fp, *abstd2_fpr, *nabstd2_fpr, *movtd_internal, extendddtd2,
5465 trunctddd2, adddd3, addtd3, subdd3, subtd3, muldd3, multd3, divdd3,
5466 divtd3, *cmpdd_internal1, *cmptd_internal1, floatditd2, ftruncdd2,
5467 fixdddi2, ftrunctd2, fixtddi2): replace 'f' constraint with 'd'
5468 * config/rs6000/ppu_intrinsics.h (__mffs, __mtfsf, __mtfsfi, __fabs,
5469 __fnabs, __fmadd, __fmsub, __fnmadd, __fnmsub, __fsel, __frsqrte,
5470 __fsqrt, __fmul, __fmuls, __frsp, __fcfid, __fctid, __fctidz, __fctiw,
5472 * config/rs6000/rs6000.md (*extendsfdf2_fpr, *truncdfsf2_fpr,
5473 *fseldfsf4, *negdf2_fpr, *absdf2_fpr, *nabsdf2_fpr, *adddf3_fpr,
5474 *subdf3_fpr, *muldf3_fpr, *divdf3_fpr, recipdf3, fred, sqrtdf2,
5475 *fseldfdf4, *fselsfdf4, *floatsidf2_internal, *floatunssidf2_internal,
5476 *fix_truncdfsi2_internal, fix_truncdfsi2_internal_gfxopt,
5477 fix_truncdfsi2_mfpgpr, fctiwz, btruncdf2, ceildf2, floordf2, rounddf2,
5478 stfiwx, floatdidf2, fix_truncdfdi2, floatdisf2_internal1,
5479 *movdf_hardfloat32, *movdf_hardfloat64_mfpgpr, *movdf_hardfloat64,
5480 *movtf_internal, *extenddftf2_internal, trunctfdf2_internal1,
5481 trunctfdf2_internal2, trunctfsf2_fprs, fix_trunc_helper,
5482 *fix_trunctfsi2_internal, negtf2_internal, *movdi_internal32,
5483 *movdi_mfpgpr, *movdi_internal64, *movdf_update1, *movdf_update2,
5484 *cmpdf_internal1, *cmptf_internal1, *cmptf_internal2): Same.
5485 * doc/md.texi: Describe PowerPC 'd' constraint, update 'f' constraint.
5487 2009-06-16 Ian Lance Taylor <iant@google.com>
5489 * profile.c (total_num_never_executed): Don't define.
5490 (compute_branch_probabilities): Don't count or print
5492 (init_branch_prob): Don't set total_num_never_executed.
5493 (end_branch_prob): Don't print total_num_never_executed.
5495 2009-06-17 David Daney <ddaney@caviumnetworks.com>
5497 * jump.c (cleanup_barriers): Handle case of no insns before a barrier.
5499 2009-06-17 David Edelsohn <edelsohn@gnu.org>
5501 * config/rs6000/dfp.md (nabsdd2_fpr): Correct mode.
5502 (nabstd2_fpr): Same.
5504 2009-06-17 Steve Ellcey <sje@cup.hp.com>
5506 * expr.c (expand_assignment): Change complex type check.
5508 2009-06-17 Basile Starynkevitch <basile@starynkevitch.net>
5510 * doc/plugins.texi (Building GCC plugins): Added new section.
5512 2009-06-17 Ian Lance Taylor <iant@google.com>
5514 * c-pch.c (get_ident): Don't set size of templ array.
5515 (pch_init): Don't set size of partial_pch array.
5517 * c-typeck.c (digest_init): If -Wc++-compat, warn about using a
5518 string constant to intialize an array whose size is the length of
5521 2009-06-17 Richard Guenther <rguenther@suse.de>
5523 PR tree-optimization/40389
5524 * tree-ssa-structalias.c (handle_rhs_call): Restrict NRV case
5525 to addressable types.
5526 * gimple.c (walk_stmt_load_store_addr_ops): Likewise.
5528 2009-06-17 Richard Guenther <rguenther@suse.de>
5531 * tree-chrec.h (build_polynomial_chrec): If we cannot determine
5532 if there is no evolution of left in the loop bail out.
5533 * tree-chrec.c (chrec_fold_multiply_poly_poly): CSE one
5534 chrec_fold_multiply.
5536 2009-06-16 J"orn Rennecke <joern.rennecke@arc.com>
5537 Janis Johnson <janis187@us.ibm.com>
5540 * config/rs6000/rs6000.c (rs6000_emit_move): Don't emit a USE
5541 for the symbol ref of a constant that is the source of a move
5542 - nor for any other not-obvious-label-ref constants.
5544 2009-06-16 Olatunji Ruwase <tjruwase@google.com>
5546 * plugin.c (position_pass): Skip newly inserted pass during list
5547 traversal to avoid repeated insertion.
5549 2009-06-16 Ian Lance Taylor <iant@google.com>
5551 * vec.h (VEC_stack_alloc): Define different version if
5552 GATHER_STATISTICS is defined, to accept and ignore MEM_STAT.
5553 (DEF_VEC_ALLOC_FUNC_P_STACK): Remove MEM_STAT_DECL.
5554 (DEF_VEC_ALLOC_FUNC_O_STACK): Likewise.
5555 (DEF_VEC_ALLOC_FUNC_I_STACK): Likewise.
5557 2009-06-16 H.J. Lu <hongjiu.lu@intel.com>
5559 * config.gcc (extra_headers): Add ia32intrin.h for x86.
5561 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_BSRSI,
5562 IX86_BUILTIN_BSRDI. IX86_BUILTIN_RDPMC, IX86_BUILTIN_RDTSC.
5563 IX86_BUILTIN_RDTSCP. IX86_BUILTIN_ROLQI, IX86_BUILTIN_ROLHI,
5564 IX86_BUILTIN_RORQI and IX86_BUILTIN_RORHI.
5565 (ix86_special_builtin_type): Add UINT64_FTYPE_VOID,
5566 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5567 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5568 (bdesc_special_args): Add __builtin_ia32_rdtsc and
5569 __builtin_ia32_rdtscp.
5570 (bdesc_args): Add __builtin_ia32_bsrsi, __builtin_ia32_bsrdi,
5571 __builtin_ia32_rolqi, __builtin_ia32_rolhi, __builtin_ia32_rorqi
5572 and __builtin_ia32_rorhi.
5573 (ix86_init_mmx_sse_builtins): Handle UINT64_FTYPE_VOID,
5574 UINT64_FTYPE_PINT, INT_FTYPE_INT, UINT64_FTYPE_INT,
5575 INT64_FTYPE_INT64, UINT16_FTYPE_UINT16_INT and UINT8_FTYPE_UINT8_INT.
5576 (ix86_expand_args_builtin): Likewise.
5577 (ix86_expand_special_args_builtin): Likewise.
5579 * config/i386/i386.md (UNSPECV_RDTSCP): New.
5580 (UNSPECV_RDTSC): Likewise.
5581 (UNSPECV_RDPMC): Likewise.
5582 (*bsr): Renamed to ...
5584 (*bsr_rex64): Renamed to ...
5588 (*rdpmc_rex64): Likewise.
5591 (*rdtsc_rex64): Likewise.
5593 (*rdtscp): Likewise.
5594 (*rdtscp_rex64): Likewise.
5596 * config/i386/ia32intrin.h: New.
5598 * config/i386/x86intrin.h: Include <ia32intrin.h>.
5600 2009-06-16 Ian Lance Taylor <iant@google.com>
5602 * ira-build.c (copy_info_to_removed_store_destinations):
5603 Initialize parent_a.
5605 2009-06-16 Ian Lance Taylor <iant@google.com>
5607 * c-decl.c (grokdeclarator): Change size_varies to bool.
5609 2009-06-16 Ian Lance Taylor <iant@google.com>
5611 * sel-sched.c: Make forward declarations of move_op_hooks and
5612 fur_hooks explicitly extern.
5614 2009-06-16 Ian Lance Taylor <iant@google.com>
5616 * df-problems.c (df_byte_lr_alloc): Don't set problem_data to itself.
5617 * vec.c (vec_gc_o_reserve_1): Don't set alloc to itself.
5619 2009-06-16 Ian Lance Taylor <iant@google.com>
5621 * resource.c (mark_referenced_resources): Change
5622 include_delayed_effects parameter to bool. Change all callers.
5623 (mark_end_of_function_resources): Likewise.
5624 * reorg.c (insn_references_resource_p): Likewise.
5625 (insn_sets_resource_p): Likewise.
5626 * resource.h (mark_referenced_resources): Update declaration.
5627 (mark_end_of_function_resources): Update declaration.
5629 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5631 * config/rs6000/aix.h (LIBSTDCXX_STATIC): Remove -lstdc++.
5633 2009-06-16 David Edelsohn <edelsohn@gnu.org>
5635 * doc/install.texi (*-*-aix): Update explanation of XLC bootstrap.
5636 GCC can bootstrap on AIX with GNU Binutils 2.20.
5638 2009-06-16 Ian Lance Taylor <iant@google.com>
5640 * Makefile.in (tree-vect-stmts.o): Depend upon $(TOPLEV_H).
5642 2009-06-16 Ian Lance Taylor <iant@google.com>
5644 * toplev.h (floor_log2): If GCC_VERSION >= 3004, declare as static
5645 inline, not extern inline.
5646 (exact_log2): Likewise.
5647 * toplev.c (floor_log2): Only define if GCC_VERSION < 3004. Don't
5649 (exact_log2): Likewise, but don't test CTZ_HWI.
5651 2009-06-16 Ian Lance Taylor <iant@google.com>
5653 * bitmap.c (bitmap_clear): Don't declare as inline.
5654 * gimple.c (gimplify_assign): Likewise.
5655 * tree-ssa-sccvn.c (vn_nary_op_compute_hash): Likewise.
5656 * haifa-sched.c (insn_cost): Don't declare with HAIFA_INLINE.
5657 (sched_scan_info): Remove duplicate definition.
5659 2009-06-16 Ian Lance Taylor <iant@google.com>
5661 * c-common.c (skip_evaluation): Don't define.
5662 (c_inhibit_evaluation_warnings): Define global variable.
5663 (overflow_warning): Check c_inhibit_evaluation_warnings rather
5664 than skip_evaluation.
5665 (convert_and_check, warn_for_div_by_zero): Likewise.
5666 * c-common.h (skip_evaluation): Don't declare.
5667 (c_inhibit_evaluation_warnings): Declare.
5668 * c-parser.c (c_parser_typeof_specifier): Set
5669 c_inhibit_evaluation_warnings rather than skip_evaluation.
5670 (c_parser_conditional_expression): Likewise.
5671 (c_parser_binary_expression): Likewise.
5672 (c_parser_sizeof_expression): Likewise.
5673 (c_parser_alignof_expression): Likewise.
5674 * c-typeck.c (build_indirect_ref): Check
5675 c_inhibit_evaluation_warnings rather than skip_evaluation.
5676 (build_conditional_expr, build_binary_op): Likewise.
5678 2009-06-16 Richard Guenther <rguenther@suse.de>
5680 * tree-ssa-alias.c (is_escape_site): Remove.
5681 * tree-ssa-alias.h (enum escape_type): Remove.
5682 (is_escape_site): Likewise.
5683 * tree-ssa-structalias.c (find_func_aliases): Handle escapes
5684 via casts and asms without deferring to is_escape_site.
5686 2009-06-16 Jakub Jelinek <jakub@redhat.com>
5689 * expr.c (expand_expr_real_1) <case VIEW_CONVERT_EXPR>: Don't
5690 use gen_lowpart if op0 has complex mode.
5692 2009-06-16 Richard Guenther <rguenther@suse.de>
5694 * tree-ssa-structalias.c (do_ds_constraint): Stores in global
5695 variables add them to ESCAPED.
5696 (find_func_aliases): Do not make all indirectly stored values escaped.
5698 2009-06-16 Rafael Avila de Espindola <espindola@google.com>
5700 * config/i386/winnt.c (i386_pe_encode_section_info): Update call to
5703 2009-06-16 Martin Jambor <mjambor@suse.cz>
5705 PR tree-optimization/40432
5706 * tree-sra.c (sra_modify_assign): When creating VIEW_CONVERT_EXPR,
5707 check whether we need to force gimple register operand.
5709 2009-06-16 Martin Jambor <mjambor@suse.cz>
5711 PR tree-optimization/40413
5712 * tree-sra.c (load_assign_lhs_subreplacements): Pass offset to
5713 build_ref_for_offset.
5714 (propagate_subacesses_accross_link): Fix a typo in a comment.
5716 2009-06-16 Ira Rosen <irar@il.ibm.com>
5718 * tree-parloops.c (loop_parallel_p): Call vect_is_simple_reduction
5719 with additional parameter.
5720 * tree-vectorizer.h (enum vect_def_type): Add new value
5722 (enum vect_relevant): Add comments.
5723 (vect_is_simple_reduction): Add new argument.
5724 * tree-vect-loop.c (vect_analyze_scalar_cycles_1): Add comments.
5725 Detect nested cycles.
5726 (vect_is_simple_reduction): Update documentation, add an argument to
5727 distinguish inner-loop reduction from nested cycle, detect nested
5728 cycles, fix printings and indentation, don't swap operands in case
5730 (get_initial_def_for_reduction): Handle subtraction.
5731 (vect_create_epilog_for_reduction): Add new argument to specify
5733 (vect_finalize_reduction): Handle subtraction, fix comments.
5734 (vectorizable_reduction): Handle nested cycles. In case of nested
5735 cycle keep track of the reduction variable position. Call
5736 vect_is_simple_reduction with additional parameter. Use original
5737 statement code in reduction epilogue for nested cycle. Call
5738 vect_create_epilog_for_reduction with additional parameter.
5739 * tree-vect-patterns.c (vect_recog_dot_prod_pattern): Assert
5740 inner-loop vectorization.
5741 (vect_recog_widen_sum_pattern): Likewise.
5742 * tree-vect-stmts.c (process_use): Distinguish between nested cycles
5744 (vect_mark_stmts_to_be_vectorized): Likewise.
5745 (vect_get_vec_def_for_operand): Handle nested cycles.
5747 2009-06-16 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
5749 * doc/invoke.texi (Debugging Options): Fix option index entries
5750 for -fdump-statistics, -frandom-seed add entries for
5751 -fdump-tree-original, -fdump-tree-optimized, -frandom-seed.
5752 (FRV Options): Fix entries for -mTLS, -mtls.
5753 (HPPA Options): Fix entries for -mgnu-ld, -mhp-ld.
5754 (i386 and x86-64 Options): Fix entry for -mno-red-zone.
5755 (M68hc1x Options): Fix @itemx for -mnominmax.
5756 (MCore Options): Fix entry for -mno-lsim.
5757 (MMIX Options): Fix entry for -mabi=mmixware.
5758 (PDP-11 Options): Fix entry for -mbcopy-builtin.
5760 2009-06-16 Basile Starynkevitch <basile@starynkevitch.net>
5762 * doc/plugins.texi (Interacting with the GCC Garbage Collector):
5763 Mention the plugin mode of gengtype.
5764 * doc/gty.texi (Source Files Containing Type Information): Likewise.
5765 * gengtype.c: Updated copyright.
5766 (plugin_files, nb_plugin_files) Added new static variables.
5767 (measure_input_list) Care about plugin_files.
5768 (write_rtx_next): Added early return in plugin mode.
5769 (create_file): Updated copyright year in generated file. Added
5771 (oprintf): Added early return if NULL outf.
5772 (get_output_file_with_visibility): Care of plugin_files.
5773 (get_output_file_name): May return null.
5774 (write_local): Added early return.
5775 (put_mangled_filename): Ditto.
5776 (finish_root_table): Added check for base_files.
5777 (write_roots): Care about null when plugins.
5778 (main): Added plugin mode.
5780 2009-06-15 Ian Lance Taylor <iant@google.com>
5782 * df-problems.c (df_simulate_one_insn_forwards): Fix braces in switch.
5783 * gcov.c (read_count_file): Add braces around variables declared
5786 * c.opt (Wjump-misses-init): New warning.
5787 * c-opts.c (c_common_handle_option): Set warn_jump_misses_init for
5788 -Wall and -Wc++-compat if not already set.
5789 (c_common_post_options): Clear warn_jump_misses_init if it was not
5791 * c-decl.c (struct c_binding): Change type field to a union with
5792 new label field. Make it the first field in the struct. Update
5793 references to type to use u.type instead.
5794 (struct c_spot_bindings): Define.
5795 (struct c_goto_bindings): Define.
5796 (c_goto_bindings_p): Define, along with VECs.
5797 (struct c_label_vars): Define.
5798 (struct c_scope): Add has_label_bindings field.
5799 (bind_label, set_spot_bindings): New static functions.
5800 (decl_jump_unsafe, update_spot_bindings): New static functions.
5801 (update_label_decls): New static function.
5802 (pop_scope): Call update_label_decls. Don't call c_end_vm_scope.
5803 Update binding u.label field to shadowed field.
5804 (c_binding_start_stmt_expr): New function.
5805 (c_binding_end_stmt_expr): New function.
5806 (pushdecl): Don't call c_begin_vm_scope.
5807 (make_label): Add defining and p_label_vars parameters. Change
5809 (lookup_label): Correct test for whether a label has not yet been
5810 defined. Call bind_label rather than bind.
5811 (warn_about_goto): New static function.
5812 (lookup_label_for_goto): New function.
5813 (declare_label): Call bind_label rather than bind.
5814 (check_earlier_gotos): New static function.
5815 (define_label): Don't give errors about jumping into statement
5816 expressions or scopes of variably modified types. Call
5817 set_spot_bindings and check_earlier_gotos. Call bind_label
5818 instead of bind. Don't set label_context_stack_se or
5819 label_context_stack_vm.
5820 (c_get_switch_bindings): New function.
5821 (c_release_switch_bindings): New function.
5822 (c_check_switch_jump_warnings): New function.
5823 (start_function): Don't set label_context_stack_se or
5824 label_context_stack_vm.
5825 (finish_function): Likewise.
5826 * c-typeck.c (label_context_stack_se): Don't define.
5827 (label_context_stack_vm): Don't define.
5828 (c_finish_goto_label): Call lookup_label_for_goto rather than
5829 lookup_label. Don't give errors about jumping into a statement
5830 expression or the scope of a variably modified type. Don't set
5831 label_context_stack_se or label_context_stack_vm.
5832 (struct c_switch): Remove blocked_stmt_expr and blocked_vm
5833 fields. Add bindings field.
5834 (c_start_case): Don't set deleted fields. Set bindings field.
5835 (do_case): Rework order of tests. Don't check blocked_stmt_expr
5836 or blocked_vm. Call c_check_switch_jump_warnings.
5837 (c_finish_case): Don't test blocked_stmt_expr field. Call
5838 c_release_switch_bindings.
5839 (c_begin_stmt_expr): Don't increment blocked_stmt_expr in
5840 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5841 set label_context_stack_se. Call c_bindings_start_stmt_expr.
5842 (c_finish_stmt_expr): Don't decrement blocked_stmt_expr in
5843 c_switch_stack. Don't walk label_context_stack_se labels. Don't
5844 set label_context_stack_se. Call c_bindings_end_stmt_expr.
5845 (c_begin_vm_scope, c_end_vm_scope): Don't define.
5846 * c-tree.h (C_DECL_UNJUMPABLE_STMT_EXPR): Don't define.
5847 (C_DECL_UNDEFINABLE_STMT_EXPR): Don't define.
5848 (C_DECL_UNJUMPABLE_VM): Don't define.
5849 (C_DECL_UNDEFINABLE_VM): Don't define.
5850 (struct c_label_list): Don't define.
5851 (struct c_label_context_se): Don't define.
5852 (struct c_label_context_vm): Don't define.
5853 (struct c_spot_bindings): Declare.
5854 (c_bindings_start_stmt_expr): Declare.
5855 (c_bindings_end_stmt_expr): Declare.
5856 (lookup_label_for_goto): Declare.
5857 (c_get_switch_bindings, c_release_switch_bindings): Declare.
5858 (c_check_switch_jump_warnings): Declare.
5859 (label_context_stack_se, label_context_stack_vm): Don't declare.
5860 (c_finish_goto_label): Update declaration.
5861 (c_begin_vm_scope, c_end_vm_scope): Don't declare.
5862 * doc/invoke.texi (Option Summary): Mention -Wjump-misses-init.
5863 (Warning Options): Document -Wjump-misses-init.
5865 2009-06-15 Jakub Jelinek <jakub@redhat.com>
5867 * tree-object-size.c (addr_object_size): Fix a pasto in the last
5870 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5872 * cgraph.c (cgraph_make_node_local): Use DECL_COMDAT_GROUP.
5874 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5876 * except.c (init_eh): Use BUILTINS_LOCATION when calling build_decl.
5878 2009-06-15 Aldy Hernandez <aldyh@redhat.com>
5880 * tree-eh.c (lower_try_finally_switch): Initialize tf_loc.
5882 2009-06-15 Rafael Avila de Espindola <espindola@google.com>
5884 * cgraphunit.c (cgraph_function_versioning,save_inline_function_body):
5885 Use DECL_COMDAT_GROUP instead of DECL_ONE_ONLY.
5886 * cgraph.c (cgraph_create_virtual_clone): Use DECL_COMDAT_GROUP.
5887 * config/i386/i386.c (ix86_file_end): Compute DECL_COMDAT_GROUP.
5888 * dwarf2asm.c (dw2_force_const_mem): Update call to
5890 * langhooks-def.h (lhd_comdat_group, LANG_HOOKS_COMDAT_GROUP): Remove.
5891 (LANG_HOOKS_DECLS): Remove LANG_HOOKS_COMDAT_GROUP.
5892 * langhooks.c (lhd_comdat_group): Remove.
5893 * langhooks.h (lang_hooks_for_decls): Remove comdat_group.
5894 * tree.h (DECL_COMDAT_GROUP): New.
5895 (DECL_ONE_ONLY): Use DECL_COMDAT_GROUP.
5896 (tree_decl_with_vis): Add comdat_group. Remove one_only.
5897 (make_decl_one_only): Change signature.
5898 * varasm.c (get_emutls_init_templ_addr, emutls_decl): Update call to
5900 (make_decl_one_only): Change signature.
5901 (default_elf_asm_named_section): Use DECL_COMDAT_GROUP.
5903 2009-06-15 Richard Guenther <rguenther@suse.de>
5906 * tree.c (widest_int_cst_value): Fix bootstrap on 32bit HWI hosts.
5908 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5910 * tree-ssa-math-opts.c: Remove extra divide.
5912 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5914 * config/s390/s390.md ("bswap<mode>2"): Only available on z900.
5916 2009-06-14 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
5918 * passes.c: Add bswap pass.
5919 * tree-pass.h: Add pass_optimize_bswap declaration.
5920 * tree-ssa-math-opts.c: Include diagnostics.h for print_gimple_stmt.
5921 Include rtl.h, expr.h and optabs.h for optab_handler check.
5922 (struct symbolic_number, pass_optimize_bswap): New definition.
5923 (do_shift_rotate, verify_symbolic_number_p): New functions.
5924 (find_bswap_1, find_bswap, execute_optimize_bswap): New functions.
5925 (gate_optimize_bswap): New function.
5926 * tree.c (widest_int_cst_value): New function.
5927 * tree.h (widest_int_cst_value): Prototype added.
5929 2009-06-14 Steven Bosscher <steven@gcc.gnu.org>
5931 * cfgcleanup.c (old_insns_match_p): Remove code to substitute
5932 REG_EQUAL/REG_EQUIV notes.
5934 2009-06-14 Richard Guenther <rguenther@suse.de>
5937 * gimple.c (walk_stmt_load_store_addr_ops): The LHS of a call
5938 has its address taken if NRV was applied and it is addressable.
5939 * tree-ssa-structalias.c (get_constraint_for_address_of): New
5940 function split out from ...
5941 (get_constraint_for_1): ... here.
5942 (handle_rhs_call): Use it to mark the return slot escaped if
5943 it is addressable and NRV was applied.
5945 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5947 * config/rs6000/rs6000-protos.h (altivec_resolve_overloaded_builtin):
5948 Change first argument type to location_t.
5949 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin): Same.
5950 Do not set input_location.
5951 Use loc instead of input_location throughout.
5953 2009-06-13 Richard Guenther <rguenther@suse.de>
5955 PR tree-optimization/40421
5956 * tree-predcom.c (should_unroll_loop_p): Remove.
5957 (tree_predictive_commoning_loop): Use can_unroll_loop_p.
5959 2009-06-13 Michael Meissner <meissner@linux.vnet.ibm.com>
5961 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
5962 Add location argument.
5964 2009-06-13 Aldy Hernandez <aldyh@redhat.com>
5966 * config/alpha/alpha.c (alpha_build_builtin_va_list): Pass location to
5968 * config/s390/s390.c (s390_build_builtin_va_list): Same.
5969 (s390_gimplify_va_arg): Pass location to create_artificial_label.
5970 * config/spu/spu-protos.h: Add location to
5971 spu_resolve_overloaded_builtin.
5972 * config/spu/spu.c (spu_build_builtin_va_list): Pass location to
5973 spu_build_builtin_va_list.
5974 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Add location
5975 argument. Pass location to build_function_call_vec.
5976 * config/sh/sh.c (sh_build_builtin_va_list): Pass location to
5978 (emit_fpu_switch): Same.
5979 (sh_gimplify_va_arg_expr): Pass location to create_artificial_label.
5980 * config/xtensa/xtensa.c (xtensa_build_builtin_va_list): Pass location
5981 to build_decl and create_artificial_label.
5982 (xtensa_gimplify_va_arg_expr): Same.
5983 * config/stormy16/stormy16.c (xstormy16_build_builtin_va_list): Same.
5984 (xstormy16_gimplify_va_arg_expr): Same.
5985 * config/iq2000/iq2000.c (iq2000_expand_prologue): Same.
5986 * config/arm/arm.c (arm_build_builtin_va_list): Same.
5987 * config/mips/mips.c (mips_build_builtin_va_list): Same.
5988 (mips16_build_function_stub): Same.
5989 (mips16_build_call_stub): Same.
5991 2009-06-13 Richard Earnshaw <rearnsha@arm.com>
5994 * arm/constraints.md (Pa, Pb): New constraints.
5995 * arm/arm.md (thumb1_addsi3): Support more complex additions. Add a
5996 split pattern to deal with them.
5998 2009-06-13 Joerg Sonnenberger <joerg@britannica.bec.de>
6000 * doc/invoke.texi: Add missing option -Wp,OPTION in list,
6001 fix index entry for -Xpreprocessor.
6003 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6005 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
6006 Add location argument to build_decl call.
6007 * config/rs6000/rs6000.c (rs6000_build_builtin_va_list): Same.
6008 (rs6000_init_builtins): Same.
6009 (spe_init_builtins): Same.
6010 (rs6000_gimplify_va_arg): Add location argument to
6011 create_artificial_label call.
6013 2009-06-12 Steven Bosscher <steven@gcc.gnu.org>
6015 * timevar.def (TV_COMBINE_STACK_ADJUST): New timevar.
6016 * combine-stack-adj.c (pass_stack_adjustments): Use it.
6017 * Makefile.in: Fix GGC dependency for gcse.o.
6019 2009-06-12 Aldy Hernandez <aldyh@redhat.com>
6021 * tree-pretty-print.c (dump_generic_node): Dump column numbers.
6022 * gimple-pretty-print.c (dump_gimple_stmt): Same.
6023 * gimplify.c (gimplify_modify_expr): Set location for GIMPLE_ASSIGNs
6025 * c-parser.c (c_parser_binary_expression): Use current column while
6026 building binary operations.
6027 * common.opt (fshow-column): Enable by default.
6028 * tree-vrp.c (check_array_ref): Use warning_at.
6029 (check_array_bounds): Use location from call back if expr has no
6031 * tree.h: Add location argument to maybe_fold_*.
6032 * tree-ssa-ccp.c (ccp_fold): Pass location to maybe_fold_*.
6033 (maybe_fold_offset_to_array_ref): Add location argument and use it.
6034 (maybe_fold_offset_to_component_ref): Same.
6035 (maybe_fold_offset_to_reference): Same.
6036 (maybe_fold_offset_to_address): Same.
6037 (maybe_fold_stmt_indirect): Same.
6038 (maybe_fold_stmt_addition): Same.
6039 (fold_stmt_r): Pass location to maybe_fold_*.
6040 (fold_gimple_assign): Same.
6041 * c-tree.h: Add location argument to finish_decl,
6042 default_function_array_conversion, store_init_value.
6043 * c-decl.c (define_label): Use error_at.
6044 (c_make_fname_decl): Pass location to finish_decl.
6045 (finish_decl): New location argument.
6046 (build_compound_literal): Pass location to store_init_value.
6047 (grokdeclarator): Pass location to finish_decl.
6049 * c-typeck.c (array_to_pointer_conversion): New location argument.
6050 (function_to_pointer_conversion): Same.
6051 (default_function_array_conversion): Same.
6052 (parser_build_unary_op): Pass location to overflow_warning.
6053 (parser_build_binary_op): Same. Use warning_at.
6054 (build_unary_op): Pass location to array_to_pointer_conversion.
6055 (build_c_cast): Pass location to digest_init.
6056 (build_modify_expr): New location argument.
6057 (convert_for_assignment): Same.
6058 (store_init_value): Same.
6059 (digest_init): Same.
6060 (output_init_element): Pass location to digest_init and
6061 array_to_pointer_conversion.
6062 (c_finish_return): Pass location to convert_for_assignment.
6063 * gimplify.c (gimplify_conversion): Pass location to
6064 maybe_fold_offset_to_address.
6065 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Pass location
6066 to maybe_fold_stmt_addition.
6067 * c-omp.c (c_finish_omp_atomic): Pass new location to
6069 (c_finish_omp_for): Same.
6070 * c-common.c (overflow_warning): New argument.
6071 * c-common.h: New argument to build_modify_expr, overflow_warning.
6072 * c-parser.c (c_parser_declaration_or_fndef): Pass location to
6074 (c_parser_initializer): Pass location to
6075 default_function_array_conversion.
6076 (c_parser_initelt): Same.
6077 (c_parser_initval): Same.
6078 (c_parser_asm_operands): Same.
6079 (c_parser_expr_no_commas): Same. Pass location to build_modify_expr.
6080 (c_parser_conditional_expression): Same.
6081 (c_parser_binary_expression): Add location info to stack. Use it.
6082 (c_parser_unary_expression): Pass location to
6083 default_function_array_conversion, parser_build_unary_op,
6084 build_indirect_ref, c_parser_postfix_expression_after_primary.
6085 (c_parser_postfix_expression_after_primary): New location argument.
6087 (c_parser_expression_conv): Pass location to
6088 default_function_array_conversion.
6089 (c_parser_expr_list): Same.
6090 (c_parser_omp_atomic): Same.
6091 (c_parser_omp_for_loop): Same.
6092 * c-tree.h: (struct c_declarator): Add comment to id_loc.
6093 (build_array_declarator): New argument.
6094 * c-decl.c (build_array_declarator): Add location argument.
6095 (grokdeclarator): Set id_loc for cdk_array.
6096 * c-parser.c (c_parser_direct_declarator_inner): Pass location to
6097 build_array_declarator.
6098 * tree.c (build_omp_clause): Add location argument.
6099 * tree.h (OMP_CLAUSE_HAS_LOCATION): New macro.
6100 (OMP_CLAUSE_LOCATION): New macro.
6101 (struct tree_omp_clause): Add location field.
6102 (build_omp_clause): Add argument.
6103 * testsuite/gcc.dg/gomp/for-1.c: Fix column.
6104 * cp/pt.c (tsubst_omp_for_iterator): Pass location to
6106 * cp/parser.c (cp_parser_omp_var_list_no_open): Same.
6107 (cp_parser_omp_clause_collapse): Same.
6108 (cp_parser_omp_clause_default): Same.
6109 (cp_parser_omp_clause_if): Same.
6110 (cp_parser_omp_clause_nowait): Same.
6111 (cp_parser_omp_clause_num_threads): Same.
6112 (cp_parser_omp_clause_ordered): Same.
6113 (cp_parser_omp_clause_schedule): Same.
6114 (cp_parser_omp_clause_untied): Same.
6115 (cp_parser_omp_for_loop): Same.
6116 (cp_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6117 * c-tree.h (c_start_case): Add location argument.
6118 (c_process_expr_stmt): Same.
6119 (c_finish_goto_*): Same.
6120 * tree-parloops.c (initialize_reductions): Pass location to
6122 (create_parallel_loop): Same.
6123 * fortran/trans-openmp.c (gfc_trans_omp_variable_list): Same.
6124 (gfc_trans_omp_reduction_list): Same.
6125 (gfc_trans_omp_clauses): Same.
6126 (gfc_trans_omp_do): Same.
6127 * c-typeck.c (c_finish_goto_label): Same.
6128 (c_finish_goto_ptr): New location argument.
6129 (c_start_case): Same.
6130 (emit_side_effect_warnings): Same.
6131 (c_process_expr_stmt): Same.
6132 (c_finish_stmt_expr): Same.
6133 (c_finish_omp_clauses): Use error_at instead of error.
6134 * gimplify.c (gimplify_adjust_omp_clauses_1): Pass location to
6136 * c-omp.c (c_split_parallel_clauses): New location argument.
6137 * tree-nested.c (convert_nonlocal_reference_stmt): Pass location
6138 to build_omp_clause.
6139 (convert_local_reference_stmt): Same.
6140 (convert_gimple_call): Same.
6141 * c-common.h (c_split_parallel_clauses): New argument.
6142 * c-parser.c (c_parser_statement_after_labels): Pass location to
6143 c_finish_goto_label.
6144 (c_parser_switch_statement): Pass location to c_start_case.
6145 (c_parser_for_statement): Pass location to c_finish_expr_stmt,
6146 and c_process_expr_stmt.
6147 (c_parser_omp_variable_list): Add location argument.
6148 (c_parser_omp_clause_collapse): Pass location to build_omp_clause.
6149 (c_parser_omp_clause_default): Same.
6150 (c_parser_omp_clause_if): Same.
6151 (c_parser_omp_clause_num_threads): Same.
6152 (-c_parser_omp_clause_ordered): Same.
6153 (c_parser_omp_clause_reduction): Pass location to
6154 c_parser_omp_variable_list.
6155 (c_parser_omp_clause_schedule): Pass location to build_omp_clause.
6156 (c_parser_omp_clause_untied): Same.
6157 (c_parser_omp_for_loop): Pass location to c_process_expr_stmt.
6158 (c_parser_omp_parallel): Pass location to c_split_parallel_clauses.
6160 * c-tree.h (check_for_loop_decls, undeclared_variable,
6161 build_component_ref, build_array_ref, build_external_ref,
6162 c_expr_sizeof_expr, c_expr_sizeof_type, parser_build_unary_op,
6163 build_conditional_expr, build_compound_expr, c_cast_expr,
6164 build_c_cast, build_asm_expr, c_end_compound_stmt, c_finish_stmt_expr,
6165 c_finish_return, c_finish_omp_parallel, c_finish_omp_task): New
6167 * c-semantics.c (build_stmt): Same.
6168 (build_case_label): Same.
6169 * c-decl.c (c_finish_incomplete_decl): Pass location on down.
6170 (undeclared_variable): New argument.
6172 (lookup_label): Pass location on down.
6173 (define_label): Same.
6174 (finish_decl): Same.
6175 (build_compound_literal): Same.
6176 (finish_struct): Same.
6177 (finish_function): Do not set location here.
6178 (check_for_loop_decls): New argument.
6179 * tree.c (save_expr): Set location.
6180 (build_empty_stmt): New argument.
6181 * tree.h (build_empty_stmt): New argument to build_empty_stmt.
6182 (CAN_HAVE_LOCATION_P): Make sure we have a non empty node.
6183 * builtins.c (gimplify_va_arg_expr): Use locations.
6184 (expand_builtin_sync_operation): Same.
6185 * c-typeck.c (build_component_ref): New argument.
6186 (build_array_ref): Same.
6187 (build_external_ref): Same.
6188 (c_expr_sizeof_expr): Same.
6189 (c_expr_sizeof_type): Same.
6190 (parser_build_unary_op): Same.
6191 (build_conditional_expr): Same.
6192 (build_compound_expr): Pass location on down.
6193 (build_compound_expr): New argument.
6194 (build_c_cast): Same.
6195 (c_cast_expr): Same.
6196 (build_asm_expr): Same.
6197 (c_finish_return): Same.
6198 (c_process_expr_stmt): Pass location on down.
6199 (c_finish_stmt_expr): New argument.
6200 (push_clenaup): Same.
6201 (c_finish_omp_parallel): Same.
6202 (c_finish_omp_task): Same.
6203 * gimplify.c (gimplify_call_expr): Pass location on down.
6204 * c-omp.c (c_finish_omp_master): New argument.
6205 (c_finish_omp_critical): Same.
6206 (c_finish_omp_ordered): Same.
6207 (c_finish_omp_barrier): Same.
6208 (-c_finish_omp_taskwait): Same.
6209 (c_finish_omp_atomic): Same.
6210 (c_finish_omp_flush): Same.
6211 * tree-inline.c (copy_tree_body_r): Pass location on down.
6212 (inline_forbidden_p): Remove use of input_location.
6213 * c-gimplify.c (c_build_bind_expr): New argument.
6214 * c-common.c (c_common_truthvalue_conversion): Pass location on down.
6215 (c_sizeof_or_alignof_type): New argument.
6216 (c_alignof_expr): Same.
6217 (build_va_arg): Same.
6218 (c_add_case_label): Same.
6219 * c-common.h (c_sizeof_or_alignof_type, c_alignof_expr,
6220 c_sizeof, c_alignof, build_va_arg, build_stmt, build_case_label,
6221 c_build_bind_expr, objc_build_selector_expr, objc_build_throw_stmt,
6222 c_finish_omp_master, c_finish_omp_critical, c_finish_omp_ordered,
6223 c_finish_omp_barrier, c_finish_omp_atomic, c_finish_omp_flush,
6224 c_finish_omp_taskwait, c_finish_omp_for, c_split_parallel_clauses):
6226 * stub-objc.c (objc_build_selector_expr): Same.
6227 (objc_build_throw_stmt): Same.
6228 * c-parser.c (c_parser_declaration_or_fndef): Pass location on down.
6229 (c_parser_initelt): Same.
6230 (c_parser_compound_statement): Same.
6231 (c_parser_compound_statement_nostart): Same.
6232 (c_parser_label): Same.
6233 (c_parser_statement_after_labels): Same.
6234 (c_parser_if_body): Same.
6235 (c_parser_else_body): Same.
6236 (c_parser_if_statement): Same.
6237 (c_parser_switch_statement): Same.
6238 (c_parser_while_statement): Same.
6239 (c_parser_do_statement): Same.
6240 (c_parser_for_statement): Same.
6241 (c_parser_asm_statement): Same.
6242 (c_parser_conditional_expression): Same.
6243 (c_parser_binary_expression): Same.
6244 (c_parser_cast_expression): Same.
6245 (c_parser_unary_expression): Same.
6246 (c_parser_sizeof_expression): Same.
6247 (c_parser_alignof_expression): Same.
6248 (c_parser_postfix_expression): Same.
6249 (c_parser_expression): Same.
6250 (c_parser_objc_receiver): Same.
6251 (c_parser_omp_variable_list): Same.
6252 (c_parser_omp_structured_block): Same.
6253 (c_parser_omp_atomic): New argument.
6254 (c_parser_omp_barrier): Same.
6255 (c_parser_omp_critical): Same.
6256 (c_parser_omp_flush): Pass location on down.
6257 (c_parser_omp_for_loop): New argument.
6258 (c_parser_omp_for): Same.
6259 (c_parser_omp_master): Same.
6260 (c_parser_omp_ordered): Same.
6261 (c_parser_omp_sections_scope): Same.
6262 (c_parser_omp_sections): Same.
6263 (c_parser_omp_parallel): Same.
6264 (c_parser_omp_single): Same.
6265 (c_parser_omp_task): Same.
6266 (c_parser_omp_taskwait): Pass location on down.
6267 (c_parser_omp_construct): Same.
6268 (c_parser_omp_threadprivate): Same.
6269 * dwarf2asm.c, targhooks.c, optabs.c, tree.c, tree.h, target.h,
6270 builtins.c, omp-low.c, cgraphunit.c, tree-call-cdce.c,
6271 tree-ssa-alias.c, gimple-low.c, c-tree.h, expr.c, tree-parloops.c,
6272 c-decl.c, tree-eh.c, langhooks.c, function.c, stor-layout.c,
6273 c-typeck.c, gimplify.c, c-pragma.c, expmed.c, except.c, coverage.c,
6274 emit-rtl.c, cfgexpand.c, tree-mudflap.c, varasm.c, tree-nested.c,
6275 rtl.h, tree-inline.c, tree-profile.c, c-common.c, c-common.h,
6276 tree-switch-conversion.c, tree-cfg.c, ipa-struct-reorg.c, c-parser.c,
6277 config/i386/i386.c, stmt.c:
6278 Add location argument to the following function definitions and/or
6279 function calls: build_decl, objcp_start_struct, objcp_finish_struct,
6280 start_struct, finish_struct, PUSH_FIELD, create_artificial_label,
6281 cp_make_fname_decl, pushtag, implicitly_declare, c_make_fname_decl,
6282 build_compound_literal, parser_xref_tag, resolve_overloaded_builtin,
6283 do_case, c_finish_bc_stmt, build_compound_literal,
6284 build_function_call.
6285 * c-decl.c (build_compound_literal): Add location argument.
6286 Make all diagnostic calls use location.
6287 (start_struct): Same.
6288 (finish_struct): Same.
6290 (build_enumerator): Same.
6291 (start_function): Same.
6292 (grokdeclarator): Make all diagnostic calls use location.
6293 (store_parm_decls_oldstyle): Same.
6294 * c-typeck.c (build_function_call): Add location argument.
6295 Make all diagnostic calls use location.
6297 (c_finish_bc_stmt): Same.
6298 * tree-nested.c (get_trampoline_type): Add argument.
6299 Pass location to build_decl.
6300 (lookup_tramp_for_decl): Pass location to get_trampoline_type.
6301 * rtl.h (RTL_LOCATION): New.
6302 * c-common.c (c_add_case_label): Add location argument.
6303 Make all diagnostic calls use location.
6304 * c-common.h: Add location argument to make_fname_decl, do_case,
6305 c_add_case_label, build_function_call, resolve_overloaded_builtin.
6306 * c-parser.c (c_parser_enum_specifier): Rename ident_loc to enum_loc.
6307 Set it appropriately for every case. Pass enum_loc to start_enum
6308 call. Pass value_loc first to build_enumerator. Pass enum_loc to
6310 (c_parser_struct_or_union_specifier): Save location. Use it for
6311 start_struct, finish_struct, and parser_xref_tag.
6313 2009-06-12 Ian Lance Taylor <iant@google.com>
6315 * fold-const.c (fold_unary): Rename local variable and to and_expr.
6317 * c-opts.c (c_common_handle_option): For -Wc++-compat set
6318 cpp_opts->warn_cxx_operator_names.
6320 2009-06-12 Andrew Pinski <andrew_pinski@playstation.sony.com>
6323 * tree-ssa-sccvn.c (visit_reference_op_load): If vn_reference_lookup
6324 is returns NULL and OP is a VCE, look through the VCE.
6326 2009-06-12 Ian Lance Taylor <iant@google.com>
6329 * collect2.c (main): Use CONST_CAST2 in code inside #if
6330 LINK_ELIMINATE_DUPLICATE_LDIRECTORIES.
6332 2009-06-12 Joey Ye <joey.ye@intel.com>
6335 * cfgexpand.c (get_decl_align_unit): Update
6336 max_used_stack_slot_alignment with align instead of
6337 stack_alignment_needed.
6339 * function.c (assign_stack_local_1): Update
6340 max_used_stack_slot_alignment with alignment_in_bits instead
6341 of stack_alignment_needed.
6342 (locate_and_pad_parm): Don't update max_used_stack_slot_alignment
6345 2009-06-12 Jakub Jelinek <jakub@redhat.com>
6347 * dwarf2out.c (last_var_location_insn): New variable.
6348 (dwarf2out_end_epilogue): Clear last_var_location_insn.
6349 (dwarf2out_var_location): Don't record anything after last real
6350 insn. Only change labels if there were any real instructions
6351 in between last note and this one, or if changed sections.
6353 2009-06-11 Richard Henderson <rth@redhat.com>
6355 * alpha.c (alpha_expand_prologue): Add a REF_CFA_REGISTER
6356 note when storing the frame pointer in a register.
6357 (FRP): Don't redefine to nothing for epilogue.
6358 (alpha_expand_epilogue): Mark register and sp restores.
6359 (unicosmk_gen_dsib): Don't mark weird frame pointer adjust.
6361 * config/alpha/alpha.c (alpha_emit_setcc): Fix test for
6362 when gen_lowpart is needed.
6364 2009-06-11 Richard Henderson <rth@redhat.com>
6366 * dwarf2out.c (def_cfa_1): Likewise for DW_CFA_cfa_offset.
6368 * dwarf2out.c (need_data_align_sf_opcode): New.
6369 (div_data_align): Move earlier.
6370 (def_cfa_1, reg_save): Use it.
6372 2009-06-11 H.J. Lu <hongjiu.lu@intel.com>
6374 * config/i386/i386.c (OPTION_MASK_ISA_CRC32_SET): New.
6375 (OPTION_MASK_ISA_CRC32_UNSET): Likewise.
6376 (ix86_handle_option): Handle OPT_mcrc32.
6377 (ix86_target_string): Add -mcrc32.
6378 (bdesc_args): Enable crc32 builtins with OPTION_MASK_ISA_CRC32.
6380 * config/i386/i386.h (TARGET_CRC32): New.
6382 * config/i386/i386.md (sse4_2_crc32<mode>): Also check TARGET_CRC32.
6383 (sse4_2_crc32di): Likewise.
6385 * config/i386/i386.opt (mcrc32): New.
6387 * doc/invoke.texi: Document -mcrc32.
6389 2009-06-11 Richard Henderson <rth@redhat.com>
6391 * common.opt (gdwarf-): Accept a version number.
6392 * doc/invoke.texi (gdwarf-): Update docs.
6393 * opth-gen.awk: Special case -gdwarf+ to OPT_gdwarfplus.
6394 * opts.c (common_handle_option) [OPT_gdwarf_]: Verify dwarf
6395 version level, and record it.
6397 * dwarf2.h (DW_CIE_VERSION): Remove.
6398 * dwarf2out.c (DWARF_VERSION): Remove.
6399 (add_fde_cfi): Skip DW_CFA_set_loc addition for dwarf3.
6400 (output_call_frame_info): Use CIE version 3 for dwarf3,
6401 or if the return register column is out of range for version 1.
6402 (dwarf_stack_op_name): Add all dwarf3 values.
6403 (DEBUG_PUBTYPES_SECTION): New.
6404 (size_of_die) [dw_val_class_die_ref]: Handle DW_FORM_ref_addr
6405 encoding change for dwarf3.
6406 (output_die) [dw_val_class_die_ref]: Likewise.
6407 (output_compilation_unit_header): Emit correct version for dwarf3.
6408 (output_line_info): Likewise.
6409 (output_pubnames): Update for DWARF_VERSION removal.
6410 (output_aranges): Likewise.
6411 (gen_subprogram_die): Emit DW_OP_call_frame_cfa if emitting dwarf3.
6412 (dwarf2out_init): Don't ifdef DEBUG_PUBTYPES_SECTION.
6413 (dwarf2out_finish): Likewise.
6415 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6417 * system.h (gcc_assert, gcc_unreachable): Revert accidental commit
6420 2009-06-11 David Daney <ddaney@caviumnetworks.com>
6423 * doc/extend.texi ( __builtin_unreachable): Document new builtin.
6424 * builtins.c (expand_builtin_unreachable): New function.
6425 (expand_builtin): Handle BUILT_IN_UNREACHABLE case.
6426 * builtins.def (BUILT_IN_UNREACHABLE): Add new builtin.
6427 * cfgcleanup.c (try_optimize_cfg): Delete empty blocks with no
6429 * cfgrtl.c (rtl_verify_flow_info): Handle empty blocks when
6430 searching for missing barriers.
6432 2009-06-11 Francois-Xavier Coudert <fxcoudert@gcc.gnu.org>
6434 * config/darwin.h (LINK_COMMAND_SPEC): Adjust spec to link libcov
6435 when -fprofile-generate* was passed.
6436 * config/darwin9.h (LINK_COMMAND_SPEC): Likewise.
6438 2009-06-11 Anthony Green <green@moxielogic.com>
6440 * config/moxie/moxie.md: Define length attribute for all instructions.
6442 (*b<cond:code>): Support limited branch ranges for new PC-relative
6443 branch instructions.
6444 * config/moxie/moxie.h (HAS_LONG_UNCOND_BRANCH): Define.
6446 2009-06-11 Jakub Jelinek <jakub@redhat.com>
6448 * config/i386/i386.c (min_insn_size): Use get_attr_length
6449 for normal insns other than TYPE_MULTI, TYPE_OTHER and TYPE_FCMP.
6452 * config/i386/i386.c (ix86_pad_returns): Use emit_jump_insn_before
6453 instead of emit_insn_before.
6455 2009-06-10 Ian Lance Taylor <iant@google.com>
6458 * graphite.c (add_conditions_to_domain): Change SWITCH_EXPR to
6461 2009-06-10 Revital Eres <eres@il.ibm.com>
6463 * passes.c (init_optimization_passes): Reschedule
6464 predictive-commoning pass before complete unroll pass.
6466 2009-06-10 Martin Jambor <mjambor@suse.cz>
6468 * cgraph.c (cgraph_node_can_be_local_p): New function.
6469 (cgraph_make_node_local): New function.
6470 * cgraph.h (cgraph_node_can_be_local_p): Declare.
6471 (cgraph_make_node_local): Declare.
6473 2009-06-10 Nathan Froyd <froydnj@codesourcery.com>
6475 * tree.h (tree_base): Add packed_flag and user_align fields.
6476 Decrease size of spare field.
6477 (TYPE_USER_ALIGN): Use user_align from tree_base.
6478 (DECL_USER_ALIGN): Likewise.
6479 (TYPE_PACKED): Use packed_flag from tree_base.
6480 (DECL_PACKED): Likewise.
6481 (tree_type): Delete packed_flag and user_align fields. Widen
6482 precision field. Widen mode field and shuffle fields to align
6483 mode on an 8-bit boundary.
6484 (tree_decl_common): Delete decl_flag_1 and user_align fields.
6485 Renumber decl_flag_* fields. Fix comments. Widen
6486 decl_common_unused field.
6487 (DECL_HAS_VALUE_EXPR_P): Adjust for renumbering of decl_flag_* fields.
6488 (DECL_EXTERNAL): Likewise.
6489 (DECL_BIT_FIELD): Likewise.
6490 (DECL_NONADDRESSABLE_P): Likewise.
6491 (TYPE_DECL_SUPRESS_DEBUG): Likewise.
6492 * config/arm/arm-modes.def (XImode): Make it an INT_MODE.
6494 2009-06-10 Ian Lance Taylor <iant@google.com>
6496 * vec.h (DEF_VEC_ALLOC_I): Use DEF_VEC_NONALLOC_FUNCS_I.
6497 (DEF_VEC_ALLOC_P): Use DEF_VEC_NONALLOC_FUNCS_P.
6498 (DEF_VEC_ALLOC_O): Use DEF_VEC_NONALLOC_FUNCS_O.
6499 (DEF_VEC_ALLOC_FUNC_P): Only define VEC_OP (T,A,alloc).
6500 (DEF_VEC_NONALLOC_FUNCS_P): New macro, broken out of old
6501 DEF_VEC_ALLOC_FUNC_P.
6502 (DEF_VEC_ALLOC_FUNC_O): Only define VEC_OP (T,A,alloc).
6503 (DEF_VEC_NONALLOC_FUNCS_O): New macro, broken out of old
6504 DEF_VEC_ALLOC_FUNC_O.
6505 (DEF_VEC_ALLOC_FUNC_I): Only define VEC_OP (T,A,alloc).
6506 (DEF_VEC_NONALLOC_FUNCS_I): New macro, broken out of old
6507 DEF_VEC_ALLOC_FUNC_I.
6508 (vec_stack_p_reserve, vec_stack_p_reserve_exact): Declare.
6509 (vec_stack_p_reserve_exact_1): Declare.
6510 (vec_stack_o_reserve, vec_stack_o_reserve_exact): Declare.
6511 (vec_stack_free): Declare.
6512 (VEC_stack_alloc): Define.
6513 (DEF_VEC_ALLOC_P_STACK, DEF_VEC_ALLOC_FUNC_P_STACK): Define.
6514 (DEF_VEC_ALLOC_O_STACK, DEF_VEC_ALLOC_FUNC_O_STACK): Define.
6515 (DEF_VEC_ALLOC_I_STACK, DEF_VEC_ALLOC_FUNC_I_STACK): Define.
6516 * vec.c (void_p): New type. Call DEF_VEC_P and DEF_VEC_ALLOC_P
6518 (stack_vecs): New static variable.
6519 (vec_stack_p_reserve_exact_1): New function.
6520 (vec_stack_o_reserve_1): New static function.
6521 (vec_stack_p_reserve, vec_stack_p_reserve_exact): New functions.
6522 (vec_stack_o_reserve, vec_stack_o_reserve_exact): New functions.
6523 (vec_stack_free): New function.
6524 * df-scan.c (df_ref): Use DEF_VEC_P and DEF_VEC_ALLOC_P_STACK.
6525 (VEC_df_ref_stack_alloc): Define.
6526 (df_mw_hardreg_ptr): New type. Use DEF_VEC_P and
6527 DEF_VEC_ALLOC_P_STACK.
6528 (VEC_df_mw_hardreg_ptr_stack_alloc): Define.
6529 (struct df_collection_rec): Change _vec fields to VEC. Remove
6531 (df_free_collection_rec): Adjust for new fields.
6532 (df_insn_rescan): Use new df_collection_rec fields.
6533 (df_notes_rescan, df_canonize_collection_rec): Likewise.
6534 (df_ref_create_structure, df_ref_record): Likewise.
6535 (df_get_conditional_uses, df_get_call_refs): Likewise.
6536 (df_insn_refs_collect, df_bb_refs_collect): Likewise.
6537 (df_bb_refs_record, df_record_entry_block_defs): Likewise.
6538 (df_record_exit_block_uses, df_bb_verify): Likewise.
6539 (df_swap_refs): Change ref_vec parameter to VEC. Change all callers.
6540 (df_sort_and_compress_refs): Change ref_vec parameter to VEC.
6541 Remove count parameter. Change return type to void. Change all
6543 (df_sort_and_compress_mws): Change mw_vec parameter to VEC.
6544 Remove count parameter. Change return type to void. Change all
6546 (df_install_refs): Change old_vec parameter to VEC. Remove count
6547 parameter. Change all callers.
6548 (df_install_mws): Change old_vec parameter to VEC. Remove count
6549 parameter. Change all callers.
6550 (df_refs_verify): Change new_rec parameter to VEC. Change call
6552 (df_mws_verify): Likewise.
6554 2009-06-10 Alexandre Oliva <aoliva@redhat.com>
6556 * gcc.c (compare_files): Cast munmap argumento to caddr_t.
6558 2009-06-10 H.J. Lu <hongjiu.lu@intel.com>
6560 * doc/extend.texi: Add description for __builtin_ia32_crc32di.
6562 2009-06-10 Anthony Green <green@moxielogic.com>
6564 * config/moxie/crti.asm: New file.
6565 * config/moxie/crtn.asm: New file.
6566 * config/moxie/moxie.c: New file.
6567 * config/moxie/moxie.h: New file.
6568 * config/moxie/sfp-machine.h: New file.
6569 * config/moxie/moxie-protos.h: New file.
6570 * config/moxie/t-moxie: Created.
6571 * config/moxie/t-moxie-softfp: Created.
6572 * config/moxie/moxie.md: Created.
6573 * config/moxie/constraints.md: Created.
6574 * config.gcc: Add moxie support.
6575 * doc/md.texi (Machine Constraints): Add moxie constraints.
6576 * doc/contrib.texi (Contributors): Mention moxie port.
6577 * doc/install.texi (Specific): Mention the moxie port.
6579 2009-06-09 Ian Lance Taylor <iant@google.com>
6581 * system.h (HAVE_DESIGNATED_INITIALIZERS): Don't define if
6583 * optabs.c (optab_table): Only use designated initializers if
6584 HAVE_DESIGNATED_INITIALIZERS is defined.
6585 (convert_optab_table): Likewise.
6586 (init_optabs): Always call init_insn_codes if
6587 HAVE_DESIGNATED_INITIALIZERS is not defined.
6589 2009-06-09 Ian Lance Taylor <iant@google.com>
6591 * targhooks.c (default_builtin_vectorized_function): Change fn
6592 parameter to unsigned int.
6593 (default_builtin_vectorized_conversion): Change code parameter to
6595 (default_builtin_reciprocal): Change fn parameter to unsigned int.
6596 * targhooks.h: Update declarations.
6597 * config/rs6000/rs6000.c (rs6000_builtin_conversion): Change code
6598 parameter to unsigned int.
6600 * c-typeck.c (comptypes_check_enum_int): New static function.
6601 (comptypes_internal): Add enum_and_int_p parameter. Change all
6603 (comp_target_types): Add location parameter. Change all callers.
6604 (tagged_types_tu_compatible_p): Add enum_and_int_p parameter.
6606 (function_types_compatible_p, type_lists_compatible_p): Likewise.
6607 (build_conditional_expr): Add colon_loc parameter. Change all
6609 (convert_for_assignment): Add location parameter. Change all callers.
6610 * c-parser.c (c_parser_conditional_expression): Pass location of
6611 colon to build_conditional_expr.
6612 * c-tree.h (build_conditional_expr): Update declaration.
6614 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6616 * graphite.c: Revert previous patch.
6618 2009-06-09 Sebastian Pop <sebastian.pop@amd.com>
6621 * graphite.c: Remove pragma GCC diagnostic warning "-Wc++-compat".
6623 2009-06-09 Ghassan Shobaki <ghassan.shobaki@amd.com>
6625 * tree-ssa-loop-prefetch.c
6626 (loop_prefetch_arrays): Fixed a portability problem in printf format
6629 2009-06-09 Martin Jambor <mjambor@suse.cz>
6631 PR tree-optimization/40351
6632 * tree-sra.c (propagate_subacesses_accross_link): Check that a
6633 refrence to a potential artifical subaccess can be constructed.
6635 2009-06-08 Kaz Kojima <kkojima@gcc.gnu.org>
6637 * config/sh/sh-protos.h (sh_optimization_options): Declare.
6638 (sh_override_options): Likewise.
6639 * config/sh/sh.c: Include params.h.
6640 (sh_optimization_options): New.
6641 (sh_override_options): Likewise.
6642 * config/sh/sh.c (OPTIMIZATION_OPTIONS): Use sh_optimization_options.
6643 (OVERRIDE_OPTIONS): Use sh_override_options.
6645 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6647 * dwarf2out.c (emit_cfa_remember): New variable.
6648 (add_fde_cfi): If emit_cfa_remember, recurse to add
6649 DW_CFA_remember_state first.
6650 (dwarf2out_begin_epilogue): Don't add_fde_cfi DW_CFA_remember_state,
6651 instead just set emit_cfa_remember.
6653 2009-06-08 Jan Hubicka <jh@suse.cz>
6656 * dwarf2out.c (dwarf2out_abstract_function): Free decl_loc_table.
6658 2009-06-08 Jan Hubicka <jh@suse.cz>
6661 * cgraphunit.c (save_inline_function_body): Do not copy transform
6662 hooks for saved inline bodies.
6663 * ipa-passes.c (do_per_function): Do not add the hoks multiple times
6666 2009-06-08 Adam Nemet <anemet@caviumnetworks.com>
6668 * jump.c (returnjump_p): Handle delayed branches. Add missing
6671 2009-06-08 Jan Hubicka <jh@suse.cz>
6674 * cgraph.c (cgraph_create_edge_including_clones): Also asume that the
6675 original node might've been modified.
6676 * tree-inline.c (copy_bb): Do not assume that all clones are the same.
6678 2009-06-08 Jakub Jelinek <jakub@redhat.com>
6680 * tree-object-size.c (addr_object_size): Add OSI argument.
6681 Handle also INDIRECT_REF with SSA_NAME inside of it as base address.
6682 (compute_builtin_object_size, expr_object_size): Adjust callers.
6683 (plus_stmt_object_size): Call addr_object_size instead of
6684 compute_builtin_object_size.
6686 2009-06-08 Ghassan Shobaki <ghassan.shobaki@amd.com>
6687 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
6689 * tree-ssa-loop-prefetch.c
6690 (gather_memory_references): Introduced a counter for the number of
6692 (anything_to_prefetch_p): Introduced a counter for the number of
6694 (is_loop_prefetching_profitable): New function with a cost model
6696 (loop_prefetch_arrays): Use the new cost model to determine if
6697 prefetching is profitable.
6698 * params.def (MIN_INSN_TO_PREFETCH_RATIO,
6699 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6700 * params.h (MIN_INSN_TO_PREFETCH_RATIO,
6701 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6702 * doc/invoke.texi (MIN_INSN_TO_PREFETCT_RATIO,
6703 PREFETCH_MIN_INSN_TO_MEM_RATIO): New parameters.
6705 2009-06-08 Michael Matz <matz@suse.de>
6708 * cfgexpand.c (set_rtl): Store place also in DECL_RTL, if all
6709 partitions use the same.
6710 (expand_one_var): Deal with DECL_RTL sometimes begin set also
6711 for basevars of SSA_NAMEs.
6712 (expand_used_vars): Reset TREE_USED for basevars of SSA_NAMEs,
6713 to not expand them twice.
6714 (gimple_expand_cfg): Clear DECL_RTL for those decls that have
6717 2009-06-08 Alexandre Oliva <aoliva@redhat.com>
6719 * common.opt (fcompare-debug=, fcompare-debug-second): New.
6720 (fdump-final-insns=, gtoggle): New.
6721 * doc/invoke.texi: Document them.
6722 * final.c (rest_of_clean_state): Dump final insn stream.
6723 * gcc.c (invoke_as): Hook in -fcompare-debug.
6724 (static_spec_functions): Add compare-debug-dump-opt,
6725 compare-debug-self-opt and compare-debug-auxbase-opt.
6726 (compare_debug, compare_debug_second, compare_debug_opt): New.
6727 (switches_debug_check, n_switches_debug_check): New.
6728 (debug_auxbase_opt, debug_check_temp_file): New.
6729 (process_command): Handle -fno-compare-debug, -fcompare-debug and
6731 (do_self_spec): Handle arguments after switches.
6732 (do_spec_1): Add .gk extension to temp file basenames for compare.
6733 (check_live_switch): Take SWITCH_IGNORE into account, and earlier.
6734 (cc1_options): Use it instead of normal auxbase computation for
6735 the second compare-debug compilation.
6736 (compare_files): New.
6737 (main): Set up and implement compare debug mode.
6738 (compare_debug_dump_opt_spec_function): New.
6739 (compare_debug_self_opt_spec_function): New.
6740 (compare_debug_auxbase_opt_spec_function): New.
6741 * toplev.c (process_options): Handle flag_gtoggle,
6742 flag_dump_final_insns.
6743 * coverage.c (coverage_begin_output): Don't overwrite .gcno file
6744 during -fcompare-debug-second compilation.
6746 2009-06-07 Ian Lance Taylor <iant@google.com>
6748 * dwarf2.h (enum dwarf_location_atom): Add INTERNAL_DW_OP_tls_addr.
6749 * dwarf2out.c (INTERNAL_DW_OP_tls_addr): Don't #define.
6751 * c-common.c (c_do_switch_warnings): Don't exit early for -Wswitch
6752 with no default node. Change warning with %H to warning_at.
6753 Don't clear warn_switch around case checking.
6754 * doc/invoke.texi (Warning Options): Clarify distinction between
6755 -Wswitch and -Wswitch-enum.
6757 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6759 * tree-pass.h (TODO_update_ssa_any): Document internal use only.
6761 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6763 * gbl-ctors.h: Add header guard.
6765 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6767 * tree-flow.h (make_value_handle, set_value_handle, sort_vuses,
6768 sort_vuses_heap, vn_lookup_or_add, vn_lookup_or_add_with_stmt,
6769 vn_lookup_or_add_with_vuses, vn_add, vn_add_with_vuses,
6770 vn_lookup_with_stmt, vn_lookup, vn_lookup_with_vuses): Remove
6771 prototypes for removed functions.
6772 (expressions_equal_p): Move to ...
6773 * tree-ssa-sccvn.h: ... here and ...
6774 * matrix-reorg.c: ... adjust includes.
6776 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6778 * ipa-struct-reorg.c (do_reorg_1): Fix whitespace in dump output.
6780 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6782 * c-decl.c (finish_decl): Use bool for variable was_incomplete.
6783 (finish_function): Remove erroneous whitespace.
6785 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6787 * tree-cfg.c (gimple_merge_blocks): Commentary typo fix.
6788 (verify_stmts): Print statement who's gimple_bb is set to a wrong BB
6790 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6792 * errors.c (internal_error): Commentary typo fix.
6793 * gimple-iterator.c (gsi_insert_seq_on_edge): Ditto.
6794 * tree-ssa-pre.c: Ditto.
6796 2009-06-07 Bernhard Reutner-Fischer <aldot@gcc.gnu.org>
6798 * basic-block.h (ENTRY_BLOCK, EXIT_BLOCK): Document that neither of
6799 them is supposed to hold actual statements.
6801 2009-06-06 Ian Lance Taylor <iant@google.com>
6803 * doc/extend.texi (Attribute Syntax): Document that C++ labels on
6804 empty statements can now have attributes.
6806 2009-06-05 Shujing Zhao <pearly.zhao@oracle.com>
6808 * config/mips/mips.c: Use REG_P and CONST_INT_P where applicable.
6809 * config/mips/mips.md: Ditto.
6811 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6813 * config/rs6000/eabi.asm (__eabi_convert): Don't define if
6815 (__eabi_uconvert): Likewise.
6817 2009-06-05 Nathan Froyd <froydnj@codesourcery.com>
6819 * config/rs6000/ppc-asm.h: Protect auto-host.h inclusion and
6820 CFI_* definitions with IN_GCC.
6822 2009-06-05 David Edelsohn <edelsohn@gnu.org>
6824 * xcoffout.h (xcoffout_source_line): Update prototype.
6826 2009-06-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6828 * builtins.c (do_mpc_ckconv, do_mpc_arg1): Use
6829 mpc_realref/mpc_imagref instead of MPC_RE/MPC_IM.
6831 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6834 * tree-ssa-live.c (remove_unused_scope_block_p): Don't prune
6835 inlined_function_outer_scope_p blocks for artificial inlines
6837 * tree.c (tree_nonartificial_location): Rewrite using
6838 block_nonartificial_location.
6840 2009-06-05 Revital Eres <eres@il.ibm.com>
6841 Leehod Baruch <leehod@il.ibm.com>
6843 * expr.c (expand_assignment): Expand MISALIGNED_INDIRECT_REF.
6844 (expand_expr_real_1): Remove comment.
6845 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment):
6846 Vectorize misaligned access when the target supports it.
6847 (vect_supportable_dr_alignment): Check for unaligned access support.
6848 * tree-vect-stmts.c (vectorizable_store): Generate misaligned store
6851 2009-06-05 Julian Brown <julian@codesourcery.com>
6853 * config/arm/ieee754-df.S (cmpdf2): Avoid writing below SP.
6854 * config/arm/ieee754-sf.S (cmpsf2): Likewise.
6856 2009-06-05 Richard Guenther <rguenther@suse.de>
6859 * dwarf2out.c (dwarf2out_begin_function): Mark discriminator
6862 2009-06-05 Jakub Jelinek <jakub@redhat.com>
6864 * config/s390/s390.c (global_not_special_regno_p): New static inline.
6865 (save_gprs): Don't tell unwinder when a global register is saved.
6866 (s390_emit_epilogue): Emit needed epilogue unwind info.
6868 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6870 * dwarf2out.c (deferred_asm_name): New.
6871 (add_name_and_src_coords_attributes): Defer creation of
6872 DW_AT_MIPS_linkage_name attribute if DECL_ASSEMBLER_NAME was not
6874 (move_linkage_attr): New.
6875 (dwarf2out_finish): Revisit deferrals and emit attributes at the
6878 2009-06-05 Alexandre Oliva <aoliva@redhat.com>
6880 * tree-nested.c (finalize_nesting_tree_1): Declare the
6881 frame_decl in the binding tree.
6883 2009-06-04 Cary Coutant <ccoutant@google.com>
6885 * basic-block.h (struct basic_block_def): Add discriminator field.
6886 * dbxout.c (dbxout_source_line): Add new parameter. Change all
6888 * debug.c (do_nothing_debug_hooks): Add additional entry.
6889 (debug_nothing_int_charstar_int): New function.
6890 * debug.h (struct gcc_debug_hooks): Add parameter to source_line hook.
6891 (debug_nothing_int_charstar_int): New declaration.
6892 * dwarf2out.c (dwarf2out_source_line): Add new parameter. Write
6893 discriminator value in .loc directive.
6894 * final.c (last_discriminator): New variable.
6895 (discriminator): New variable.
6896 (final_start_function): Initialize above variables, pass current
6897 discriminator to debug hook.
6898 (notice_source_line): Check for discriminator change.
6899 * gimple-pretty-print.c (dump_bb_header): Print discriminator value.
6900 * sdbout.c (sdbout_source_line): New parameter.
6901 * tree-cfg.c (struct locus_discrim_map): New structure type.
6902 (discriminator_per_locus): New hash table.
6903 (build_gimple_cfg): Allocate and free discriminator hash table.
6904 (make_edges): Call assign_discriminator.
6905 (locus_map_hash): New function.
6906 (locus_map_eq): New function.
6907 (next_discriminator_for_locus): New function.
6908 (same_line_p): New function.
6909 (assign_discriminator): New function.
6910 (make_cond_expr_edges): Call assign_discriminator.
6911 (make_gimple_switch_edges): Likewise.
6912 (first_non_label_stmt): New function.
6913 * vmsdbgout.c (vmsdbgout_source_line): Add new parameter. Change
6915 * xcoffout.c (xcoffout_source_line): Add new parameter.
6917 * configure.ac (gcc_cv_as_discriminator): New configury check for
6918 gas support for discriminator.
6919 * configure: Regenerate.
6920 * config.in: Regenerate.
6922 2009-06-04 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
6924 * config/arm/arm.c (thumb2_legitimate_index_p): Initialize
6925 val after checking for integers.
6927 2009-06-04 Uros Bizjak <ubizjak@gmail.com>
6929 * config/i386/i386.h (X86_64_MS_REGPARM_MAX): Rename from
6931 (REGPARM_MAX): Use X86_64_MS_REGPARM_MAX.
6932 (X86_64_MS_SSE_REGPARM_MAX): Rename from X64_SSE_REGPARM_MAX.
6933 (SSE_REGPARM_MAX): Use X86_64_MS_SSE_REGPARM_MAX.
6934 * config/i386/i386.c: Use X86_64_MS_REGPARM_MAX instead of
6935 X64_REGPARM_MAX. Use X86_64_MS_SSE_REGPARM_MAX instead of
6936 X64_SSE_REGPARM_MAX.
6937 * config/i386/i386.md: Use X86_64_MS_SSE_REGPARM_MAX instead of
6938 X64_SSE_REGPARM_MAX.
6940 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6942 * gcc.c (report_times_to_file): New.
6943 (execute): Implement it.
6944 (process_command): Support -time=.
6945 * doc/invoke.texi: Document it.
6947 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6949 * tree-ssa-live.c (remove_unused_scope_block_p): Keep variables
6950 that have value exprs.
6952 2009-06-04 Alexandre Oliva <aoliva@redhat.com>
6954 * dwarf2asm.c (dw2_force_const_mem): Defer creation of
6955 declarations for constants until...
6956 (dw2_output_indirect_constant_1): ... this point.
6958 2009-06-04 Richard Earnshaw <rearnsha@arm.com>
6961 * arm.md (arm_addsi3): Don't try to split an add with an
6962 eliminable register until after reload has completed.
6964 2009-06-03 Ian Lance Taylor <iant@google.com>
6966 * dummy-checksum.c (executable_checksum): Use EXPORTED_CONST.
6967 * genattrtab.c (write_length_unit_log): Likewise.
6968 * genchecksum.c (dosum): Likewise.
6969 * gengtype.c (write_rtx_next): Likewise.
6970 (finish_root_table, write_roots): Likewise.
6971 * gimple.c (gimple_ops_offset_): Likewise.
6972 * tree-nomudflap.c (gt_ggc_r_gt_tree_mudflap_h): Likewise.
6973 * config/arc/arc.c (arc_attribute_table): Likewise.
6974 * config/arm/arm.c (arm_attribute_table): Likewise.
6975 * config/avr/avr.c (avr_attribute_table): Likewise.
6976 * config/crx/crx.c (crx_attribute_table): Likewise.
6977 * config/m32r/m32r.c (m32r_attribute_table): Likewise.
6978 * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Likewise.
6979 * config/mcore/mcore.c (mcore_attribute_table): Likewise.
6980 * config/rs6000/rs6000.c (rs6000_attribute_table): Likewise.
6981 * config/sh/sh.c (sh_attribute_table): Likewise.
6982 * config/sparc/sparc.c (sparc_attribute_table): Likewise.
6983 * config/spu/spu.c (spu_attribute_table): Likewise.
6984 * config/v850/v850.c (v850_attribute_table): Likewise.
6986 * config/alpha/alpha.c (vms_attribute_table): Make static.
6987 * config/bfin/bfin.c (bfin_attribute_table): Likewise.
6988 * config/h8300/h8300.c (h8300_attribute_table): Likewise.
6989 * config/mips/mips.c (mips_attribute_table): Likewise.
6991 * Makefile.in (dummy-checksum.o): Depend upon $(CONFIG_H) and
6993 (cc1-checksum.o): Likewise.
6995 2009-06-03 Steve Ellcey <sje@cup.hp.com>
6997 * config/ia64/vect.md (*movv2sf_internal): Handle big endian case.
6999 2009-06-03 Jakub Jelinek <jakub@redhat.com>
7001 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Return generated
7002 insn if it is changing sp. Use gen_add3_insn instead of
7003 conditionally gen_addsi3 and gen_adddi3.
7004 (offset_below_red_zone_p): New static inline function.
7005 (rs6000_emit_epilogue): Emit needed epilogue unwind info.
7006 Use gen_add3_insn instead of conditionally gen_addsi3 and gen_adddi3.
7007 * config/rs6000/ppc-asm.h: Include auto-host.h.
7008 (CFI_STARTPROC, CFI_ENDPROC, CFI_DEF_CFA_REGISTER, CFI_OFFSET,
7009 CFI_RESTORE): Define.
7010 * config/rs6000/crtresxgpr.asm: Add unwind info.
7011 * config/rs6000/crtresxfpr.asm: Likewise.
7012 * config/rs6000/crtresgpr.asm: Likewise.
7013 * config/rs6000/crtresfpr.asm: Likewise.
7014 * config/rs6000/crtsavgpr.asm: Likewise.
7015 * config/rs6000/crtsavfpr.asm: Likewise.
7017 * dwarf2out.c (output_cfi_directive): Pass 1 instead of 0 to second
7018 argument of DWARF2_FRAME_REG_OUT macros.
7020 2009-06-03 Julian Brown <julian@codesourcery.com>
7022 * config/arm/arm.c (arm_hard_regno_mode_ok): Permit values of four
7023 words or less (including TImode) in core registers.
7025 2009-06-03 Richard Guenther <rguenther@suse.de>
7028 * fold-const.c (fold_convert): Fold the build COMPLEX_EXPR.
7030 2009-06-03 Andrey Belevantsev <abel@ispras.ru>
7032 * statistics.c (statistics_counter_event): Do not record event
7033 in pass dump if its number == -1.
7034 (curr_statistics_hash): Add assert that we never get passes
7035 with static number == -1.
7037 2009-06-03 Richard Guenther <rguenther@suse.de>
7038 Andrey Belevantsev <abel@ispras.ru>
7040 * cfgexpand.c (discover_nonconstant_array_refs_r): Make only
7041 non-BLKmode arrays addressable.
7043 2009-06-03 Maxim Kuvyrkov <maxim@codesourcery.com>
7045 * config/m68k/linux.h (HAVE_GAS_BALIGN_AND_P2ALIGN): Move to ...
7046 * config/m68k/m68k.h: ... here.
7047 * testsuite/gcc.dg/falign-labels.c (dg-options): Don't restrict for
7050 2009-06-03 Martin Jambor <mjambor@suse.cz>
7052 PR tree-optimization/40323
7053 * ipa-prop.c (get_ssa_def_if_simple_copy): Break if not single
7056 2009-06-03 Richard Guenther <rguenther@suse.de>
7058 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7061 2009-06-03 Shujing Zhao <pearly.zhao@oracle.com>
7063 * config/sh/predicates.md: Use REG_P, MEM_P, CONST_INT_P, LABEL_P,
7064 JUMP_P, CALL_P, NONJUMP_INSN_P, NOTE_P, BARRIER_P and
7065 JUMP_TABLE_DATA_P where applicable.
7066 * config/sh/sh.c: Ditto.
7067 * config/sh/sh.h: Ditto.
7068 * config/sh/sh.md: Ditto.
7069 * config/sh/symbian.c: Ditto.
7071 2009-06-03 Uros Bizjak <ubizjak@gmail.com>
7073 * config/i386/driver-i386.c (describe_cache): Optimize
7074 concatenation of strings. Use snprintf instead of sprintf.
7075 (host_detect_local_cpu): Ditto. Ignore -march and -mtune for native
7076 target when not compiling with GCC.
7078 2009-06-02 Kaz Kojima <kkojima@gcc.gnu.org>
7080 * config/sh/sh.c: Revert last change.
7081 (sh_expand_epilogue): Emit a blockage insn before the frame
7082 pointer adjustment unconditionally.
7084 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7086 * config/pa/pa-hpux.h (LINK_SPEC): Remove "%<fwhole-program".
7087 * config/pa/pa-hpux10.h (LINK_SPEC): Likewise.
7088 * config/pa/pa-hpux11.h (LINK_SPEC): Likewise.
7089 * gcc.c (set_collect_gcc_options): Don't add -fwhole-program
7090 to COLLECT_GCC_OPTIONS.
7092 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7094 * collect2.c (target_system_root): New variable.
7095 (main): Handle --sysroot=.
7096 (ignore_library): Strip the sysroot from the library path.
7098 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7100 * Makefile.in (COLLECT2_OBJS): Add collect2-aix.o.
7101 (collect2.o): Depend on collect2-aix.h.
7102 (collect2-aix.o): New rule.
7103 * collect2-aix.h: New file.
7104 * collect2-aix.c: Likewise.
7105 * collect2.c: Include collect2-aix.h. Don't undefine
7106 OBJECT_FORMAT_COFF if CROSS_AIX_SUPPORT is defined.
7107 Guard native includes with #ifndef CROSS_DIRECTORY_STRUCTURE.
7108 Use TARGET_AIX_VERSION instead of _AIX51.
7109 * config/rs6000/aix43.h (TARGET_AIX_VERSION): Define.
7110 * config/rs6000/aix51.h (TARGET_AIX_VERSION): Likewise.
7111 * config/rs6000/aix52.h (TARGET_AIX_VERSION): Likewise.
7112 * config/rs6000/aix53.h (TARGET_AIX_VERSION): Likewise.
7113 * config/rs6000/aix61.h (TARGET_AIX_VERSION): Likewise.
7115 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7117 * collect2.c (ignore_library): Avoid premature post-increment
7120 2009-06-02 Richard Sandiford <r.sandiford@uk.ibm.com>
7122 * Makefile.in (libgcc.mvars): Add TARGET_SYSTEM_ROOT.
7123 * config/rs6000/aix.h (LINK_SYSCALLS_SPEC): Add %R to the
7124 !CROSS_DIRECTORY_STRUCTURE alternative and use it for
7125 CROSS_DIRECTORY_STRUCTURE too.
7126 (LINK_LIBG_SPEC): Likewise.
7127 (LIB_SPEC): Add %R to sysroot paths.
7128 * config/rs6000/aix43.h (CPP_SPEC): Add %R to sysroot paths.
7129 (CPLUSPLUS_CPP_SPEC, LIB_SPEC): Likewise.
7130 * config/rs6000/aix51.h: As for aix43.h.
7131 * config/rs6000/aix52.h: Likewise.
7132 * config/rs6000/aix53.h: Likewise.
7133 * config/rs6000/aix61.h: Likewise.
7134 * config/rs6000/t-aix52 (SHLIB_LINK): Add $(TARGET_SYSTEM_ROOT)
7135 to the beginning of sysroot paths.
7137 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7139 * print_rtl (print_rtx): Don't print modes in EXPR_LISTs and
7140 INSN_LISTs that are out of the REG_NOTE range.
7142 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7144 * loop-unroll.c (struct iv_to_split): Add pointer to next.
7145 (struct var_to_expand): Likewise.
7146 (struct opt_info): Add head and tail for linked lists of the above.
7147 (analyze_insn_to_expand_var): Initialize next.
7148 (analyze_iv_to_split_insn): Likewise.
7149 (analyze_insns_in_loop): Create linked lists.
7150 (allocate_basic_variable): Simplify for use without hash table.
7151 (insert_var_expansion_initialization): Likewise, make it type-safer.
7152 (combine_var_copies_in_loop_exit): Likewise.
7153 (apply_opt_in_copies): Walk lists rather than hash tables.
7154 (release_var_copies): Simplified and inlined by hand into...
7155 (free_opt_info): ... this function.
7157 2009-06-02 Richard Guenther <rguenther@suse.de>
7159 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Use DECL_SIZE
7162 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7164 * cfgexpand.c (gimple_expand_cfg): Discard the source location
7165 only for builtins that are not overridden.
7167 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7169 * gengtype.c (adjust_field_rtx_def): Add NOTE_INSN_DELETED_LABEL's
7172 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7174 * df-core.c (df_ref_debug): Honor -fdump-noaddr.
7176 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7178 * combine.c (move_deaths): Compare LUIDs within the same BB only.
7180 2009-06-02 Alexandre Oliva <aoliva@redhat.com>
7182 * common.opt (fdump-unnumbered-links): New.
7183 * doc/invoke.texi (-fdump-unnumbered-links): Document it.
7184 * print-rtl.c (flag_dump_unnumbered_links): New.
7185 (print_rtx): Test it.
7187 2009-06-02 Richard Earnshaw <rearnsha@arm.com>
7189 * arm.c (arm_get_frame_offsets): Prefer using r3 for padding a
7190 push/pop multiple to 8-byte alignment.
7192 2009-06-01 Jakub Jelinek <jakub@redhat.com>
7194 * config/i386/i386.c (queued_cfa_restores): New static variable.
7195 (ix86_add_cfa_restore_note, ix86_add_queued_cfa_restore_notes): New
7197 (pro_epilogue_adjust_stack): Call ix86_add_queued_cfa_restore_notes.
7198 (ix86_emit_restore_reg_using_pop): Add RED_OFFSET argument.
7199 Set RTX_FRAME_RELATED_P immediately after adding a REG_CFA_* note.
7200 Call ix86_add_cfa_restore_note instead of adding REG_CFA_OFFSET
7201 note unconditionally.
7202 (ix86_emit_restore_regs_using_mov): Likewise.
7203 (ix86_emit_restore_sse_regs_using_mov): Likewise.
7204 (ix86_emit_restore_regs_using_pop): Add RED_OFFSET argument, pass
7205 it through to ix86_emit_restore_reg_using_pop.
7206 (ix86_emit_leave): Add RED_OFFSET argument. Call
7207 ix86_add_queued_cfa_restore_notes. Call ix86_add_cfa_restore_note
7208 instead of adding REG_CFA_OFFSET note unconditionally.
7209 (ix86_expand_epilogue): Compute RED_OFFSET, pass it down to
7210 the above functions. Call ix86_add_queued_cfa_restore_notes when
7213 * dwarf2out.c (dwarf2out_cfi_label): Add FORCE argument, if true,
7214 force output of the label even for dwarf2out_do_cfi_asm.
7215 (add_fde_cfi): If -g2 and above and cfi might change CFA,
7216 force creation of CFI label and chain DW_CFA_set_loc jumping to it
7217 for convert_cfa_to_fb_loc_list. Adjust other dwarf2out_cfi_label
7219 (dwarf2out_stack_adjust, dwarf2out_frame_debug,
7220 dwarf2out_begin_epilogue, dwarf2out_frame_debug_restore_state): Adjust
7221 dwarf2out_cfi_label callers.
7222 * tree.h (dwarf2out_cfi_label): Adjust prototype.
7223 * config/arm/arm.c (thumb_pushpop, thumb1_output_function_prologue):
7224 Adjust dwarf2out_cfi_label callers.
7225 * config/vax/vax.c (vax_output_function_prologue): Likewise.
7227 * config/i386/i386.h (struct machine_cfa_state,
7228 struct machine_function): Guard with ifndef USED_FOR_TARGET
7229 instead of not IN_LIBGCC2 and not in IN_TARGET_LIBS.
7232 * emutls.c (__emutls_get_address): Change arr->size to mean number
7233 of allocated arr->data entries instead of # of slots + 1.
7236 * recog.c (peep2_reinit_state): New function.
7237 (peephole2_init_state): Use it at the end of a basic block and also
7238 when seeing a RTX_FRAME_RELATED_P insn.
7240 2009-06-01 Steve Ellcey <sje@cup.hp.com>
7242 * ia64.md (floatdirf2, fix_truncrfdi, floatunsdirf,
7243 fixuns_truncrfdi2): New.
7244 (fix_truncxfdi2_alts, fixuns_truncxfdi2_alts,
7245 *nmaddsf4_alts, *nmadddf4_alts, *nmadddf4_truncsf_alts,
7246 *mulxf3_alts, *mulxf3_truncsf_alts, *mulxf3_truncdf_alts,
7247 *maddxf4_alts, *maddxf4_alts_truncsf, *maddxf4_alts_truncdf,
7248 *nmaddxf4_alts, *nmaddxf4_truncsf_alts, *nmaddxf4_truncdf_alts,
7249 *recip_approx): Remove.
7250 (divsi3 modsi3, udivsi3, umodsi3, divsi3_internal, divdi3,
7251 moddi3, udivdi3, umoddi3, divdi3_internal_lat, divdi3_internal_thr,
7252 divsf3, sqrtsf2, divdf3, sqrtdf2, divxf3, sqrtxf2): Modify and
7254 * div.md (fix_truncrfdi2_alts, fixuns_truncrfdi2_alt,
7257 2009-06-01 Ian Lance Taylor <iant@google.com>
7259 * attribs.c (register_attribute): Use CONST_CAST.
7260 * collect2.c (main): Use CONST_CAST2.
7261 (scan_prog_file): Likewise.
7262 * gcc.c (process_command, main): Likewise.
7263 * toplev.c (toplev_main): Likewise.
7265 * c-typeck.c (handle_warn_cast_qual): New static function,
7266 partially broken out of build_c_cast.
7267 (build_c_cast): Call handle_warn_cast_qual.
7268 * doc/invoke.texi (Warning Options): Document new effect of
7271 2009-06-01 Aldy Hernandez <aldyh@redhat.com>
7273 * diagnostic.c (diagnostic_build_prefix): Always print columns.
7274 (diagnostic_report_current_module): Print columns.
7275 * common.opt (flag_show_column): Enable by default.
7277 2009-06-01 Luis Machado <luisgpm@br.ibm.com>
7279 * alias.c (find_base_term): Check for NULL term before returning.
7281 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7283 Revert due to PR40320:
7284 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7285 * calls.c (emit_library_call_value_1): Don't force_operand for move
7288 2009-06-01 Olivier Hainque <hainque@adacore.com>
7289 Eric Botcazou <ebotcazou@adacore.com>
7291 * tree.h (CONSTRUCTOR_BITFIELD_P): True if NODE, a FIELD_DECL, is
7292 to be processed as a bitfield for constructor output purposes.
7293 * output.h (initializer_constant_valid_for_bitfield_p): Declare
7295 * varasm.c (oc_local_state): New type, output_constructor
7296 local state to support communication with helpers.
7297 (oc_outer_state): New type, output_constructor outer state of
7298 relevance in recursive calls.
7299 (output_constructor_array_range): New output_constructor helper,
7300 extracted code for an array range element.
7301 (output_constructor_regular_field): New output_constructor helper,
7302 extracted code for an element that is not a bitfield.
7303 (output_constructor_bitfield): New output_constructor helper,
7304 extracted code for a bitfield element. Accept an OUTER state
7305 argument for recursive processing. Recurse on record or array
7306 CONSTRUCTOR values, possibly past noop conversions.
7307 (initializer_constant_valid_for_bitfield_p): New predicate. Whether
7308 VALUE is a valid constant-valued expression for use in a static
7309 bit-field initializer.
7310 (output_constructor): Rework to use helpers. Accept and honor an
7311 OUTER state argument for recursive calls. Return total size. Be
7312 prepared for nested constructors initializing bitfields.
7313 (output_constant): Feed OUTER in calls to output_constructor.
7315 2009-06-01 Maxim Kuvyrkov <maxim@codesourcery.com>
7317 * calls.c (emit_library_call_value_1): Don't force_operand for move
7320 2009-06-01 Nick Clifton <nickc@redhat.com>
7322 * doc/invoke.texi (IA-64 Options): Fix typo.
7324 2009-06-01 Ira Rosen <irar@il.ibm.com>
7326 PR tree-optimization/39129
7327 * tree-vect-loop-manip.c (conservative_cost_threshold): Change the
7329 (vect_do_peeling_for_loop_bound): Use
7330 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7331 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7332 (vect_loop_versioning): Likewise.
7333 (vect_create_cond_for_alias_checks): Fix indentation.
7334 * tree-vectorizer.h (struct _loop_vec_info): Fix indentation of the
7336 (LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT): Define.
7337 (LOOP_REQUIRES_VERSIONING_FOR_ALIAS): Likewise.
7338 * tree-vect-loop.c (vect_analyze_loop_form): Change "too many BBs" to
7339 "control flow in loop".
7340 (vect_estimate_min_profitable_iters): Use
7341 LOOP_REQUIRES_VERSIONING_FOR_ALIGNMENT and
7342 LOOP_REQUIRES_VERSIONING_FOR_ALIAS macros.
7343 * tree-vect-data-refs.c (vect_enhance_data_refs_alignment): Likewise.
7344 (vect_create_data_ref_ptr): Don't mention array dimension in printing.
7345 * tree-vect-stmts.c (vectorizable_store): Replace the check that the
7346 statement belongs to a group of strided accesses with the exact code
7348 (vectorizable_load): Likewise.
7349 * tree-vect-slp.c (vect_analyze_slp_instance): Spell out "basic block".
7350 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
7352 2009-06-01 Gerald Pfeifer <gerald@pfeifer.com>
7354 * config/freebsd-stdint.h: New file.
7355 * config.gcc (*-*-freebsd): Set use_gcc_stdint=wrap.
7356 Add freebsd-stdint.h to tm_file.
7358 2009-06-01 Richard Earnshaw <rearnsha@arm.com>
7360 * arm/thumb2.md (thumb2_zero_extendhidi2): New insn and split.
7361 (thumb2_extendhidi2): Likewise.
7363 2009-05-31 Ian Lance Taylor <iant@google.com>
7365 * regstat.c (regstat_n_sets_and_refs): Remove duplicate definition.
7367 2009-05-31 Ian Lance Taylor <iant@google.com>
7369 * Makefile.in (except.o): Depend upon gt-except.h, not gt-$(EXCEPT_H).
7370 (ipa-cp.o): Depend upon $(FIBHEAP_H) and $(PARAMS_H).
7371 (ipa-reference.o): Depend upon gt-ipa-reference.h.
7373 2009-05-31 Jason Merrill <jason@redhat.com>
7375 * tree-pretty-print.c (print_call_name): Take the callee, not the
7376 call itself. Make non-static. Use dump_function_name for functions.
7377 (dump_generic_node): Adjust.
7378 * diagnostic.h: Declare print_call_name.
7379 * gimple-pretty-print.c (dump_gimple_call): Use it.
7381 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7383 * config/sh/sh.md (ashldi3_std): New define_expand.
7386 2009-05-31 Kaz Kojima <kkojima@gcc.gnu.org>
7389 * config/sh/sh.c: Include debug.h.
7390 (sh_expand_epilogue): Emit a blockage insn before the frame
7391 pointer adjustment also when dwarf2out_do_frame returns true.
7393 2009-05-31 Richard Earnshaw <rearnsha@arm.com>
7395 * arm/thumb2.md (thumb2_extendsidi2): Add a split sub-pattern.
7396 (thumb2_extendqidi2): New pattern.
7398 2009-05-31 Ira Rosen <irar@il.ibm.com>
7400 * tree-vect-loop-manip.c (slpeel_update_phi_nodes_for_guard1): Don't
7401 mark phis for renaming.
7402 * tree-vectorizer.c (vect_memsyms_to_rename): Remove.
7403 (vectorize_loops): Don't allocate and free vect_memsyms_to_rename.
7404 Call mark_sym_for_renaming.
7405 * tree-vectorizer.h (vect_memsyms_to_rename): Remove.
7406 * tree-vect-loop.c (vect_transform_loop): Remove
7407 vect_memsyms_to_rename initialization and a call to
7408 mark_set_for_renaming.
7410 2009-05-31 Jakub Jelinek <jakub@redhat.com>
7413 * config/i386/i386.c (pro_epilogue_adjust_stack): Mark insns
7414 frame related even if !set_cfa && style < 0.
7416 2009-05-30 Kai Tietz <kai.tietz@onevision.com>
7418 * config/i386/mingw-tls.c: New file.
7419 * config/i386/t-gthr-win32 (LIB2FUNCS_EXTRA): Add mingw-tls.c file.
7420 * gthr-win32.h (MINGW32_SUPPORTS_MT_EH): Define it for targets
7421 defining _WIN32 but not __CYGWIN__.
7423 2009-05-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7425 * configure.ac: Add MPC support.
7427 * config.in, configure: Regenerate.
7429 2009-05-29 Richard Henderson <rth@redhat.com>
7431 * cfgcleanup.c (try_crossjump_to_edge): Only skip past
7432 NOTE_INSN_BASIC_BLOCK.
7433 * cfglayout.c (duplicate_insn_chain): Copy epilogue insn marks.
7434 Duplicate NOTE_INSN_EPILOGUE_BEG notes.
7435 * cfgrtl.c (can_delete_note_p): Allow NOTE_INSN_EPILOGUE_BEG
7437 * dwarf2out.c (struct cfa_loc): Change indirect field to bitfield,
7439 (add_cfi): Disable check redefining cfa away from drap.
7440 (lookup_cfa_1): Add remember argument; handle remember/restore.
7441 (lookup_cfa): Pass remember argument.
7442 (cfa_remember): New.
7443 (compute_barrier_args_size_1): Remove sibcall check.
7444 (dwarf2out_frame_debug_def_cfa): New.
7445 (dwarf2out_frame_debug_adjust_cfa): New.
7446 (dwarf2out_frame_debug_cfa_offset): New.
7447 (dwarf2out_frame_debug_cfa_register): New.
7448 (dwarf2out_frame_debug_cfa_restore): New.
7449 (dwarf2out_frame_debug): Handle REG_CFA_* notes.
7450 (dwarf2out_begin_epilogue): New.
7451 (dwarf2out_frame_debug_restore_state): New.
7452 (dw_cfi_oprnd1_desc): Handle DW_CFA_remember_state,
7453 DW_CFA_restore_state.
7454 (output_cfi_directive): Likewise.
7455 (convert_cfa_to_fb_loc_list): Likewise.
7456 (dw_cfi_oprnd1_desc): Handle DW_CFA_restore.
7457 * dwarf2out.h: Update.
7458 * emit-rtl.c (try_split): Don't split RTX_FRAME_RELATED_P.
7459 (copy_insn_1): Early out for null.
7460 * final.c (final_scan_insn): Call dwarf2out_begin_epilogue
7461 and dwarf2out_frame_debug_restore_state.
7462 * function.c (prologue, epilogue, sibcall_epilogue): Remove.
7463 (prologue_insn_hash, epilogue_insn_hash): New.
7464 (free_after_compilation): Adjust freeing accordingly.
7465 (record_insns): Create hash table if needed; push insns into
7466 hash instead of array.
7467 (maybe_copy_epilogue_insn): New.
7468 (contains): Search hash table instead of array.
7469 (sibcall_epilogue_contains): Remove.
7470 (thread_prologue_and_epilogue_insns): Split eh_return insns
7471 and mark them as epilogues.
7472 (reposition_prologue_and_epilogue_notes): Rewrite epilogue
7473 scanning in terms of basic blocks.
7474 * insn-notes.def (CFA_RESTORE_STATE): New.
7475 * jump.c (returnjump_p_1): Accept EH_RETURN.
7476 (eh_returnjump_p_1, eh_returnjump_p): New.
7477 * reg-notes.def (CFA_DEF_CFA, CFA_ADJUST_CFA, CFA_OFFSET,
7478 CFA_REGISTER, CFA_RESTORE): New.
7479 * rtl.def (EH_RETURN): New.
7480 * rtl.h (eh_returnjump_p, maybe_copy_epilogue_insn): Declare.
7482 * config/bfin/bfin.md (UNSPEC_VOLATILE_EH_RETURN): Remove.
7483 (eh_return_internal): Use eh_return rtx; split w/ epilogue.
7485 * config/i386/i386.c (gen_push): Update cfa state.
7486 (pro_epilogue_adjust_stack): Add set_cfa argument. When true,
7487 add a CFA_ADJUST_CFA note.
7488 (ix86_dwarf_handle_frame_unspec): Remove.
7489 (ix86_expand_prologue): Update cfa state.
7490 (ix86_emit_restore_reg_using_pop): New.
7491 (ix86_emit_restore_regs_using_pop): New.
7492 (ix86_emit_leave): New.
7493 (ix86_emit_restore_regs_using_mov): Add CFA_RESTORE notes.
7494 (ix86_expand_epilogue): Add notes for unwinding the epilogue.
7495 * config/i386/i386.h (struct machine_cfa_state): New.
7496 (ix86_cfa_state): New.
7497 * config/i386/i386.md (UNSPEC_EH_RETURN): Remove.
7498 (eh_return_internal): Merge from eh_return_<mode>,
7499 use eh_return rtx, split w/ epilogue.
7501 2009-05-29 Ian Lance Taylor <iant@google.com>
7503 * builtins.c (validate_gimple_arglist): Don't use va_arg with
7505 * calls.c (emit_library_call_value_1): Likewise.
7507 * c-typeck.c (c_build_va_arg): New function.
7508 * c-tree.h (c_build_va_arg): Declare.
7509 * c-parser.c (c_parser_postfix_expression): Call c_build_va_arg
7510 instead of build_va_arg.
7512 2009-05-29 Eric Botcazou <ebotcazou@adacore.com>
7514 * tree-ssa-loop-ivopts.c (strip_offset_1) <MULT_EXPR>: New case.
7515 (force_expr_to_var_cost) <NEGATE_EXPR>: Likewise.
7516 (ptr_difference_cost): Use affine combinations to compute it.
7517 (difference_cost): Likewise.
7518 (get_computation_cost_at): Compute more accurate cost for addresses
7519 if the ratio is a multiplier allowed in addresses.
7520 For non-addresses, consider that an additional offset or symbol is
7523 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7525 * config/i386/i386.c (ix86_decompose_address): Avoid useless
7526 0 displacement. Add 0 displacement if base is %[er]bp or %r13.
7528 * config/i386/i386.md (prefix_data16, prefix_rep): Set to 0 for
7529 TYPE_SSE{MULADD,4ARG,IADD1,CVT1} by default.
7530 (prefix_rex): For UNIT_MMX don't imply the prefix by default
7532 (prefix_extra): Default to 2 for TYPE_SSE{MULADD,4ARG} and
7533 to 1 for TYPE_SSE{IADD1,CVT1}.
7534 (prefix_vex_imm8): Removed.
7535 (length_vex): Only pass 1 as second argument to
7536 ix86_attr_length_vex_default if prefix_extra is 0.
7537 (modrm): For TYPE_INCDEC only set to 0 if not TARGET_64BIT.
7538 (length): For prefix vex computation use length_immediate
7539 attribute instead of prefix_vex_imm8.
7540 (cmpqi_ext_3_insn, cmpqi_ext_3_insn_rex64,
7541 addqi_ext_1, addqi_ext_1_rex64, *testqi_ext_0, andqi_ext_0,
7542 *andqi_ext_0_cc, *iorqi_ext_0, *xorqi_ext_0, *xorqi_cc_ext_1,
7543 *xorqi_cc_ext_1_rex64): Override modrm attribute to 1.
7544 (extendsidi2_rex64, extendhidi2, extendqidi2, extendhisi2,
7545 *extendhisi2_zext, extendqihi2, extendqisi2, *extendqisi2_zext): Emit
7546 a space in between the operands.
7547 (*anddi_1_rex64, *andsi_1): Likewise. Override prefix_rex to 1
7548 if one operand is 0xff and the other one si, di, bp or sp.
7549 (*andhi_1): Override prefix_rex to 1 if one operand is 0xff and the
7550 other one si, di, bp or sp.
7551 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Add mode attribute.
7552 (*ffssi_1, *ffsdi_1, ctzsi2, ctzdi2): Add
7553 type and mode attributes.
7554 (*bsr, *bsr_rex64, *bsrhi): Add type attribute.
7555 (*cmpfp_i_mixed, *cmpfp_iu_mixed): For TYPE_SSECOMI, clear
7556 prefix_rep attribute and set prefix_data16 attribute iff MODE_DF.
7557 (*cmpfp_i_sse, *cmpfp_iu_sse): Clear prefix_rep attribute and set
7558 prefix_data16 attribute iff MODE_DF.
7559 (*movsi_1): For TYPE_SSEMOV MODE_SI set prefix_data16 attribute.
7560 (fix_trunc<mode>di_sse): Set prefix_rex attribute.
7561 (*adddi_4_rex64, *addsi_4): Use const128_operand instead of
7562 constm128_operand in length_immediate computation.
7563 (*addhi_4): Likewise. Fix mode attribute to MODE_HI.
7564 (anddi_1_rex64): Use movzbl/movzwl instead of movzbq/movzwq.
7565 (*avx_ashlti3, sse2_ashlti3, *avx_lshrti3, sse2_lshrti3): Set
7566 length_immediate attribute to 1.
7567 (x86_fnstsw_1, x86_fnstcw_1, x86_fldcw_1): Fix length attribute.
7568 (*movdi_1_rex64): Override prefix_rex or prefix_data16 attributes
7569 for certain alternatives.
7570 (*movdf_nointeger, *movdf_integer_rex64, *movdf_integer): Override
7571 prefix_data16 attribute if MODE_V1DF.
7572 (*avx_setcc<mode>, *sse_setcc<mode>, *sse5_setcc<mode>): Set
7573 length_immediate to 1.
7574 (set_got_rex64, set_rip_rex64): Remove length attribute, set
7575 length_address to 4, set mode attribute to MODE_DI.
7576 (set_got_offset_rex64): Likewise. Set length_immediate to 0.
7577 (fxam<mode>2_i387): Set length attribute to 4.
7578 (*prefetch_sse, *prefetch_sse_rex, *prefetch_3dnow,
7579 *prefetch_3dnow_rex): Override length_address attribute.
7580 (sse4_2_crc32<mode>): Override prefix_data16 and prefix_rex
7582 * config/i386/predicates.md (ext_QIreg_nomode_operand): New predicate.
7583 (constm128_operand): Removed.
7584 * config/i386/i386.c (memory_address_length): For
7585 disp && !index && !base in 64-bit mode account for SIB byte if
7586 print_operand_address can't optimize disp32 into disp32(%rip)
7587 and UNSPEC doesn't imply (%rip) addressing. Add 1 to length
7588 for fs: or gs: segment.
7589 (ix86_attr_length_immediate_default): When checking if shortform
7590 is possible, truncate immediate to the length of the non-shortened
7592 (ix86_attr_length_address_default): Ignore MEM_P operands
7594 (ix86_attr_length_vex_default): Only check for DImode on
7595 GENERAL_REG_P operands.
7596 * config/i386/sse.md (<sse>_comi, <sse>_ucomi): Clear
7597 prefix_rep attribute, set prefix_data16 attribute iff MODE_DF.
7598 (sse_cvttps2pi): Clear prefix_rep attribute.
7599 (sse2_cvttps2dq, *sse2_cvtpd2dq, sse2_cvtps2pd): Clear prefix_data16
7601 (*sse2_cvttpd2dq): Don't clear prefix_rep attribute.
7602 (*avx_ashr<mode>3, ashr<mode>3, *avx_lshr<mode>3, lshr<mode>3,
7603 *avx_ashl<mode>3, ashl<mode>3): Set length_immediate attribute to 1
7604 iff operand 2 is const_int_operand.
7605 (*vec_dupv4si, avx_shufpd256_1, *avx_shufpd_<mode>,
7606 sse2_shufpd_<mode>): Set length_immediate attribute to 1.
7607 (sse2_pshufd_1): Likewise. Set prefix attribute to maybe_vex
7609 (sse2_pshuflw_1, sse2_pshufhw_1): Set length_immediate to 1 and clear
7611 (sse2_unpckhpd, sse2_unpcklpd, sse2_storehpd, *vec_concatv2df): Set
7612 prefix_data16 attribute for movlpd and movhpd instructions.
7613 (sse2_loadhpd, sse2_loadlpd, sse2_movsd): Likewise. Override
7614 length_immediate for shufpd instruction.
7615 (sse2_movntsi, sse3_lddqu): Clear prefix_data16 attribute.
7616 (avx_cmpp<avxmodesuffixf2c><mode>3,
7617 avx_cmps<ssemodesuffixf2c><mode>3, *avx_maskcmp<mode>3,
7618 <sse>_maskcmp<mode>3, <sse>_vmmaskcmp<mode>3,
7619 avx_shufps256_1, *avx_shufps_<mode>, sse_shufps_<mode>,
7620 *vec_dupv4sf_avx, *vec_dupv4sf): Set length_immediate attribute to 1.
7621 (*avx_cvtsi2ssq, *avx_cvtsi2sdq): Set length_vex attribute to 4.
7622 (sse_cvtsi2ssq, sse2_cvtsi2sdq): Set prefix_rex attribute to 1.
7623 (sse2_cvtpi2pd, sse_loadlps, sse2_storelpd): Override
7624 prefix_data16 attribute for the first alternative to 1.
7625 (*avx_loadlps): Override length_immediate for the first alternative.
7626 (*vec_concatv2sf_avx): Override length_immediate and prefix_extra
7627 attributes for second alternative.
7628 (*vec_concatv2sf_sse4_1): Override length_immediate and
7629 prefix_data16 attributes for second alternative.
7630 (*vec_setv4sf_avx, *avx_insertps, vec_extract_lo_<mode>,
7631 vec_extract_hi_<mode>, vec_extract_lo_v16hi,
7632 vec_extract_hi_v16hi, vec_extract_lo_v32qi,
7633 vec_extract_hi_v32qi): Set prefix_extra and length_immediate to 1.
7634 (*vec_setv4sf_sse4_1, sse4_1_insertps, *sse4_1_extractps): Set
7635 prefix_data16 and length_immediate to 1.
7636 (*avx_mulv2siv2di3, *avx_mulv4si3, sse4_2_gtv2di3): Set prefix_extra
7638 (*avx_<code><mode>3, *avx_eq<mode>3, *avx_gt<mode>3): Set
7639 prefix_extra attribute for variants that don't have 0f prefix alone.
7640 (*avx_pinsr<ssevecsize>): Likewise. Set length_immediate to 1.
7641 (*sse4_1_pinsrb, *sse2_pinsrw, *sse4_1_pinsrd, *sse4_1_pextrb,
7642 *sse4_1_pextrb_memory, *sse2_pextrw, *sse4_1_pextrw_memory,
7643 *sse4_1_pextrd): Set length_immediate to 1.
7644 (*sse4_1_pinsrd): Likewise. Set prefix_extra to 1.
7645 (*sse4_1_pinsrq, *sse4_1_pextrq): Set prefix_rex and length_immediate
7647 (*vec_extractv2di_1_rex64_avx, *vec_extractv2di_1_rex64,
7648 *vec_extractv2di_1_avx, *vec_extractv2di_1_sse2): Override
7649 length_immediate to 1 for second alternative.
7650 (*vec_concatv2si_avx, *vec_concatv2di_rex64_avx): Override
7651 prefix_extra and length_immediate attributes for the first
7653 (vec_concatv2si_sse4_1): Override length_immediate to 1 for the
7655 (*vec_concatv2di_rex64_sse4_1): Likewise. Override prefix_rex
7656 to 1 for the first and third alternative.
7657 (*vec_concatv2di_rex64_sse): Override prefix_rex to 1 for the second
7659 (*sse2_maskmovdqu, *sse2_maskmovdqu_rex64): Override length_vex
7661 (*sse_sfence, sse2_mfence, sse2_lfence): Override length_address
7663 (*avx_phaddwv8hi3, *avx_phadddv4si3, *avx_phaddswv8hi3,
7664 *avx_phsubwv8hi3, *avx_phsubdv4si3, *avx_phsubswv8hi,
7665 *avx_pmaddubsw128, *avx_pmulhrswv8hi3, *avx_pshufbv16qi3,
7666 *avx_psign<mode>3): Set prefix_extra attribute to 1.
7667 (ssse3_phaddwv4hi3, ssse3_phadddv2si3, ssse3_phaddswv4hi3,
7668 ssse3_phsubwv4hi3, ssse3_phsubdv2si3, ssse3_phsubswv4hi3,
7669 ssse3_pmaddubsw, *ssse3_pmulhrswv4hi, ssse3_pshufbv8qi3,
7670 ssse3_psign<mode>3): Override prefix_rex attribute.
7671 (*avx_palignrti): Override prefix_extra and length_immediate to 1.
7672 (ssse3_palignrti): Override length_immediate to 1.
7673 (ssse3_palignrdi): Override length_immediate to 1, override
7674 prefix_rex attribute.
7675 (abs<mode>2): Override prefix_rep to 0, override prefix_rex attribute.
7676 (sse4a_extrqi): Override length_immediate to 2.
7677 (sse4a_insertqi): Likewise. Override prefix_data16 to 0.
7678 (sse4a_insertq): Override prefix_data16 to 0.
7679 (avx_blendp<avxmodesuffixf2c><avxmodesuffix>,
7680 avx_blendvp<avxmodesuffixf2c><avxmodesuffix>,
7681 avx_dpp<avxmodesuffixf2c><avxmodesuffix>, *avx_mpsadbw,
7682 *avx_pblendvb, *avx_pblendw, avx_roundp<avxmodesuffixf2c>256,
7683 avx_rounds<avxmodesuffixf2c>256): Override prefix_extra
7684 and length_immediate to 1.
7685 (sse4_1_blendp<ssemodesuffixf2c>, sse4_1_dpp<ssemodesuffixf2c>,
7686 sse4_2_pcmpestr, sse4_2_pcmpestri, sse4_2_pcmpestrm,
7687 sse4_2_pcmpestr_cconly, sse4_2_pcmpistr, sse4_2_pcmpistri,
7688 sse4_2_pcmpistrm, sse4_2_pcmpistr_cconly): Override prefix_data16
7689 and length_immediate to 1.
7690 (sse4_1_blendvp<ssemodesuffixf2c>): Override prefix_data16 to 1.
7691 (sse4_1_mpsadbw, sse4_1_pblendw): Override length_immediate to 1.
7692 (*avx_packusdw, avx_vtestp<avxmodesuffixf2c><avxmodesuffix>,
7693 avx_ptest256): Override prefix_extra to 1.
7694 (sse4_1_roundp<ssemodesuffixf2c>, sse4_1_rounds<ssemodesuffixf2c>):
7695 Override prefix_data16 and length_immediate to 1.
7696 (sse5_pperm_zero_v16qi_v8hi, sse5_pperm_sign_v16qi_v8hi,
7697 sse5_pperm_zero_v8hi_v4si, sse5_pperm_sign_v8hi_v4si,
7698 sse5_pperm_zero_v4si_v2di, sse5_pperm_sign_v4si_v2di,
7699 sse5_vrotl<mode>3, sse5_ashl<mode>3, sse5_lshl<mode>3): Override
7700 prefix_data16 to 0 and prefix_extra to 2.
7701 (sse5_rotl<mode>3, sse5_rotr<mode>3): Override length_immediate to 1.
7702 (sse5_frcz<mode>2, sse5_vmfrcz<mode>2): Don't override prefix_extra
7704 (*sse5_vmmaskcmp<mode>3, sse5_com_tf<mode>3,
7705 sse5_maskcmp<mode>3, sse5_maskcmp<mode>3, sse5_maskcmp_uns<mode>3):
7706 Override prefix_data16 and prefix_rep to 0, length_immediate to 1
7707 and prefix_extra to 2.
7708 (sse5_maskcmp_uns2<mode>3, sse5_pcom_tf<mode>3): Override
7709 prefix_data16 to 0, length_immediate to 1 and prefix_extra to 2.
7710 (*avx_aesenc, *avx_aesenclast, *avx_aesdec, *avx_aesdeclast,
7711 avx_vpermilvar<mode>3,
7712 avx_vbroadcasts<avxmodesuffixf2c><avxmodesuffix>,
7713 avx_vbroadcastss256, avx_vbroadcastf128_p<avxmodesuffixf2c>256,
7714 avx_maskloadp<avxmodesuffixf2c><avxmodesuffix>,
7715 avx_maskstorep<avxmodesuffixf2c><avxmodesuffix>):
7716 Override prefix_extra to 1.
7717 (aeskeygenassist, pclmulqdq): Override length_immediate to 1.
7718 (*vpclmulqdq, avx_vpermil<mode>, avx_vperm2f128<mode>3,
7719 vec_set_lo_<mode>, vec_set_hi_<mode>, vec_set_lo_v16hi,
7720 vec_set_hi_v16hi, vec_set_lo_v32qi, vec_set_hi_v32qi): Override
7721 prefix_extra and length_immediate to 1.
7722 (*avx_vzeroall, avx_vzeroupper, avx_vzeroupper_rex64): Override
7724 (*vec_concat<mode>_avx): Override prefix_extra and length_immediate
7725 to 1 for the first alternative.
7726 * config/i386/mmx.md (*mov<mode>_internal_rex64): Override
7727 prefix_rep, prefix_data16 and/or prefix_rex attributes in certain
7729 (*mov<mode>_internal_avx, *movv2sf_internal_rex64,
7730 *movv2sf_internal_avx, *movv2sf_internal): Override
7731 prefix_rep attribute for certain alternatives.
7732 (*mov<mode>_internal): Override prefix_rep or prefix_data16
7733 attributes for certain alternatives.
7734 (*movv2sf_internal_rex64_avx): Override prefix_rep and length_vex
7735 attributes for certain alternatives.
7736 (*mmx_addv2sf3, *mmx_subv2sf3, *mmx_mulv2sf3,
7737 *mmx_<code>v2sf3_finite, *mmx_<code>v2sf3, mmx_rcpv2sf2,
7738 mmx_rcpit1v2sf3, mmx_rcpit2v2sf3, mmx_rsqrtv2sf2, mmx_rsqit1v2sf3,
7739 mmx_haddv2sf3, mmx_hsubv2sf3, mmx_addsubv2sf3,
7740 *mmx_eqv2sf3, mmx_gtv2sf3, mmx_gev2sf3, mmx_pf2id, mmx_pf2iw,
7741 mmx_pi2fw, mmx_floatv2si2, mmx_pswapdv2sf2, *mmx_pmulhrwv4hi3,
7742 mmx_pswapdv2si2): Set prefix_extra attribute to 1.
7743 (mmx_ashr<mode>3, mmx_lshr<mode>3, mmx_ashl<mode>3): Set
7744 length_immediate to 1 if operand 2 is const_int_operand.
7745 (*mmx_pinsrw, mmx_pextrw, mmx_pshufw_1, *vec_dupv4hi,
7746 *vec_extractv2si_1): Set length_immediate attribute to 1.
7747 (*mmx_uavgv8qi3): Override prefix_extra attribute to 1 if
7748 using old 3DNOW insn rather than SSE/3DNOW_A.
7749 (mmx_emms, mmx_femms): Clear modrm attribute.
7751 2009-05-29 Martin Jambor <mjambor@suse.cz>
7753 * tree-sra.c: New implementation of SRA.
7755 * params.def (PARAM_SRA_MAX_STRUCTURE_SIZE): Removed.
7756 (PARAM_SRA_MAX_STRUCTURE_COUNT): Removed.
7757 (PARAM_SRA_FIELD_STRUCTURE_RATIO): Removed.
7758 * params.h (SRA_MAX_STRUCTURE_SIZE): Removed.
7759 (SRA_MAX_STRUCTURE_COUNT): Removed.
7760 (SRA_FIELD_STRUCTURE_RATIO): Removed.
7761 * doc/invoke.texi (sra-max-structure-size): Removed.
7762 (sra-field-structure-ratio): Removed.
7764 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7767 * builtins.c (expand_builtin_memcmp): Convert len to sizetype
7770 2009-05-29 Andrey Belevantsev <abel@ispras.ru>
7772 PR rtl-optimization/40101
7773 * sel-sched-ir.c (get_seqno_by_preds): Allow returning negative
7774 seqno. Adjust comment.
7775 * sel-sched.c (find_seqno_for_bookkeeping): Assert that when
7776 inserting bookkeeping before a jump, the jump is not scheduled.
7777 When no positive seqno found, provide a value. Add comment.
7779 2009-05-29 Richard Guenther <rguenther@suse.de>
7781 * tree-ssa-alias.c (nonaliasing_component_refs_p): Remove
7782 short-cutting on the first component.
7784 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7787 * omp-low.c (scan_omp_1_op): Call remap_type on TREE_TYPE
7788 for trees other than decls/types.
7790 2009-05-29 Richard Guenther <rguenther@suse.de>
7792 * tree-ssa-operands.c (get_expr_operands): Do not handle
7793 INDIRECT_REFs in the handled-component case. Remove
7794 unused get_ref_base_and_extent case.
7795 * tree-dfa.c (get_ref_base_and_extent): Avoid calling
7796 tree_low_cst and host_integerp where possible.
7797 * tree-ssa-structalias.c (equiv_class_label_eq): Check hash
7798 codes for equivalence.
7799 * dce.c (find_call_stack_args): Avoid redundant bitmap queries.
7801 2009-05-29 David Billinghurst <billingd@gcc.gnu.org>
7803 * config.gcc: Add i386/t-fprules-softfp and soft-fp/t-softfp
7804 to tmake_file for i[34567]86-*-cygwin*.
7806 2009-05-29 Jakub Jelinek <jakub@redhat.com>
7809 * config/rs6000/rs6000-c.c (_Bool_keyword): New variable.
7810 (altivec_categorize_keyword, init_vector_keywords,
7811 rs6000_cpu_cpp_builtins): Define _Bool as conditional macro
7814 2009-05-29 Kai Tietz <kai.tietz@onevision.com>
7816 * tree.c (handle_dll_attribute): Check if node is
7817 of kind FUNCTION_DECL for DECL_DECLARED_INLINE_P check.
7819 2009-05-29 Richard Earnshaw <rearnsha@arm.com>
7821 * config/arm/thumb2.md (thumb2_zero_extendsidi2): Add a split
7823 (thumb2_zero_extendqidi2): Likewise.
7825 2009-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
7827 * config/sh/sh.c (sh_expand_t_scc): Use gen_xorsi3_movrt
7828 instead of gen_movrt.
7829 * config/sh/sh.md (movrt): Remove.
7831 2009-05-28 Steve Ellcey <sje@cup.hp.com>
7833 * doc/invoke.texi (IA-64 Options):
7834 Add -msdata, -mfused-madd, -mno-inline-float-divide,
7835 -mno-inline-int-divide, -mno-inline-sqrt, -msched-spec-ldc,
7836 -msched-spec-control-ldc, -msched-prefer-non-data-spec-insns,
7837 -msched-prefer-non-control-spec-insns,
7838 -msched-stop-bits-after-every-cycle,
7839 -msched-count-spec-in-critical-path,
7840 -msel-sched-dont-check-control-spec, -msched-fp-mem-deps-zero-cost
7841 -msched-max-memory-insns-hard-limit, -msched-max-memory-insns.
7842 Remove -mt, -pthread, -msched-ldc, -mno-sched-control-ldc,
7843 and -msched-spec-verbose.
7845 2009-05-28 Joseph Myers <joseph@codesourcery.com>
7847 * config/arm/lib1funcs.asm (__clear_cache): Define if L_clear_cache.
7848 * config/arm/linux-eabi.h (CLEAR_INSN_CACHE): Define to give an
7850 * config/arm/t-linux-eabi (LIB1ASMFUNCS): Add _clear_cache.
7852 2009-05-28 Richard Guenther <rguenther@suse.de>
7854 * tree-ssa-alias.c (ao_ref_init): New function.
7855 (ao_ref_base): Likewise.
7856 (ao_ref_base_alias_set): Likewise.
7857 (ao_ref_alias_set): Likewise.
7858 (refs_may_alias_p_1): Change signature.
7859 (refs_may_alias_p): Adjust.
7860 (refs_anti_dependent_p): Likewise.
7861 (refs_output_dependent_p): Likewise.
7862 (call_may_clobber_ref_p_1): Change signature.
7863 (call_may_clobber_ref_p): Adjust.
7864 (stmt_may_clobber_ref_p_1): New function split out from ...
7865 (stmt_may_clobber_ref_p): ... here.
7866 (maybe_skip_until): Adjust signature.
7867 (get_continuation_for_phi): Likewise.
7868 (walk_non_aliased_vuses): Likewise.
7869 * tree-ssa-alias.h (struct ao_ref_s): New structure type.
7870 (ao_ref_init): Declare.
7871 (ao_ref_base): Likewise.
7872 (ao_ref_alias_set): Likewise.
7873 (stmt_may_clobber_ref_p_1): Likewise.
7874 (walk_non_aliased_vuses): Adjust.
7875 * tree-ssa-sccvn.c (ao_ref_init_from_vn_reference): New function.
7876 (get_ref_from_reference_ops): remove.
7877 (vn_reference_lookup_2): Adjust signature.
7878 (vn_reference_lookup_3): Do not re-build trees. Handle unions.
7879 (vn_reference_lookup_pieces): Adjust signature, do not re-build trees.
7880 (vn_reference_lookup): Adjust.
7881 (vn_reference_insert): Likewise.
7882 (vn_reference_insert_pieces): Adjust signature.
7883 (visit_reference_op_call): Adjust.
7884 * tree-ssa-pre.c (get_expr_type): Simplify.
7885 (phi_translate_1): Adjust.
7886 (compute_avail): Likewise.
7887 (translate_vuse_through_block): Do not re-build trees.
7888 (value_dies_in_block_x): Likewise.
7889 * tree-ssa-sccvn.h (struct vn_reference_s): Add type and alias-set
7891 (vn_reference_lookup_pieces): Adjust declaration.
7892 (vn_reference_insert_pieces): Likewise.
7894 2009-05-28 Benjamin Kosnik <bkoz@redhat.com>
7896 * tree-ssa-copy.c (replace_exp_1): Move op for warning-free use
7897 with checking disabled.
7899 2009-05-28 Dave Korn <dave.korn.cygwin@gmail.com>
7903 * configure.ac (HAVE_GAS_ALIGNED_COMM): Add autoconf test and
7904 macro definition for support of three-operand format aligned
7905 .comm directive in assembler on cygwin/pe/mingw target OS.
7906 * configure: Regenerate.
7907 * config.h: Regenerate.
7909 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Use
7910 aligned form of .comm directive if -mpe-aligned-commons is in effect.
7911 * config/i386/cygming.opt (-mpe-aligned-commons): Add new option.
7913 * doc/invoke.texi (-mpe-aligned-commons): Document new target option.
7914 * doc/tm.texi (ASM_OUTPUT_COMMON): Document zero size commons.
7916 2009-05-28 Ira Rosen <irar@il.ibm.com>
7918 PR tree-optimization/40254
7919 * tree-data-ref.c (dr_analyze_innermost): Take POFFSET into account
7920 in analysis of basic blocks.
7922 2009-05-28 Adam Nemet <anemet@caviumnetworks.com>
7925 * target.h (struct gcc_target): Fix indentation. Add const_anchor.
7926 * target-def.h (TARGET_CONST_ANCHOR): New macro.
7927 (TARGET_INITIALIZER): Use it.
7928 * cse.c (CHEAPER): Move it up to the other macros.
7929 (insert): Rename this ...
7930 (insert_with_costs): ... to this. Add cost parameters. Update
7932 (insert): New function. Call insert_with_costs.
7933 (compute_const_anchors, insert_const_anchor, insert_const_anchors,
7934 find_reg_offset_for_const, try_const_anchors): New functions.
7935 (cse_insn): Call try_const_anchors. Adjust cost of src_related
7936 when using a const-anchor. Call insert_const_anchors.
7937 * config/mips/mips.c (mips_set_mips16_mode): Set targetm.const_anchor.
7938 * doc/tm.texi (Misc): Document TARGET_CONST_ANCHOR.
7940 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7942 * tree-inline.c (remap_decls): Enable nonlocalized variables
7943 when not optimizing.
7945 2009-05-28 Alexandre Oliva <aoliva@redhat.com>
7947 * tree-ssa-live.c (remove_unused_locals): Skip when not optimizing.
7948 Simplify other tests involving optimize.
7950 2009-05-27 Tom Tromey <tromey@redhat.com>
7952 * unwind-dw2.c (_Unwind_DebugHook): New function.
7953 (uw_install_context): Call _Unwind_DebugHook.
7955 2009-05-27 Tom Tromey <tromey@redhat.com>
7957 * system.h (CONST_CAST2): Use C++ const_cast when compiled as C++
7959 2009-05-27 Ian Lance Taylor <iant@google.com>
7961 * Makefile.in (LINKER, LINKER_FLAGS): Define.
7962 (LINKER_FOR_BUILD, BUILD_LINKERFLAGS): Define.
7963 (ALL_LINKERFLAGS): Define.
7964 (xgcc$(exeext)): Change $(COMPILER) to $(LINKER).
7965 (cpp$(exeext), cc1-dummy$(exeext), cc1$(exeext)): Likewise.
7966 (collect2$(exeext), mips-tfile, mips-tdump): Likewise.
7967 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
7968 (build/gen%$(build_exeext)): Change $(COMPILER_FOR_BUILD) to
7969 $(LINKER_FOR_BUILD).
7970 (build/gcov-iov$(build_exeext)): Likewise.
7972 2009-05-27 Julian Brown <julian@codesourcery.com>
7974 * gcse.c (target.h): Include.
7975 (can_assign_to_reg_without_clobbers_p): Check that the target allows
7976 copy of argument to a pseudo register.
7978 2009-05-27 Diego Novillo <dnovillo@google.com>
7980 * tree-ssa-live.c (dump_scope_block): Document arguments.
7981 (dump_scope_blocks): Document.
7982 (debug_scope_blocks): New.
7983 * tree-flow.h (debug_scope_blocks): Declare.
7985 2009-05-21 Denis Chertykov <denisc@overta.ru>
7987 * doc/contrib.texi (Contributors): Add myself to the list.
7989 2009-05-27 Olivier Hainque <hainque@adacore.com>
7991 * expr.c (target_align): New function. Alignment the TARGET of an
7992 assignment may be assume to have.
7993 (highest_pow2_factor_for_target): Use it instead of relying on
7994 immediate tree attributes of TARGET, not necessarily honored when
7995 intermediate bitfields are involved.
7997 2009-05-27 H.J. Lu <hongjiu.lu@intel.com>
8000 * config/i386/driver-i386.c (host_detect_local_cpu): Support
8001 AVX, SSE4, AES, PCLMUL and POPCNT.
8003 2009-05-27 Diego Novillo <dnovillo@google.com>
8005 * tree-pretty-print.c (dump_location): New.
8006 (dump_generic_node): Call it.
8007 Factor code to handle BLOCK nodes ...
8008 (dump_block_node): ... here.
8010 2009-05-27 Rafael Avila de Espindola <espindola@google.com>
8012 * Makefile.in (GCC_PLUGIN_H): New. Replace all uses of gcc-plugin.h
8014 * doc/plugins.texi: Document that gcc-plugin.h must be the first to be
8016 * gcc-plugin.h: Include config.h and system.h.
8017 (IN_GCC): Define if not defined.
8019 2009-05-27 Hans-Peter Nilsson <hp@axis.com>
8022 * Makefile.in (CRTSTUFF_CFLAGS): Replace -fno-inline-functions
8025 2009-05-27 Shujing Zhao <pearly.zhao@oracle.com>
8027 * config/m32r/m32r.c: Use REG_P, MEM_P and CONST_INT_P where
8029 * config/m32r/m32r.h: Ditto.
8030 * config/m32r/m32r.md: Ditto.
8031 * config/m32r/predicates.md: Ditto.
8033 2009-05-27 Alexandre Oliva <aoliva@redhat.com>
8035 * cgraph.c (dump_cgraph_node): Honor -fdump-noaddr.
8037 2009-05-26 Basile Starynkevitch <basile@starynkevitch.net>
8040 (Loading plugins): typo.
8041 (Plugin callbacks): Documented PLUGIN_INFO, PLUGIN_GGC_START,
8042 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8043 (Interacting with the GCC Garbage Collector): Added new section.
8044 (Giving information about a plugin): Added new section for
8046 * ggc.h (ggc_register_root_tab): Added declaration.
8047 * gcc-plugin.h (PLUGIN_GGC_START, PLUGIN_GGC_MARKING)
8048 (PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS): Added new events.
8049 (register_callback): Improved comment in declaration.
8050 * ggc-common.c (const_ggc_root_tab_t) Added new typedef for vectors.
8051 (extra_root_vec) Added static variable for dynamic roots registration.
8052 (ggc_register_root_tab) Added new routine.
8053 (ggc_mark_roots) Added iteration inside extra_root_vec, and invoke
8054 PLUGIN_GGC_MARKING event.
8055 * ggc-zone.c: Include plugin.h.
8056 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8057 * ggc-page.c: Include plugin.h.
8058 (ggc_collect): Invoke PLUGIN_GGC_START & PLUGIN_GGC_END events.
8059 * plugin.c (plugin_event_name): added names of PLUGIN_GGC_START,
8060 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS
8061 (register_callback): check lack of callbacks for
8062 pseudo-events. Added handling of PLUGIN_REGISTER_GGC_ROOTS,
8063 PLUGIN_GGC_START, PLUGIN_GGC_MARKING, PLUGIN_GGC_END.
8064 (invoke_plugin_callbacks): Handle PLUGIN_GGC_START,
8065 PLUGIN_GGC_MARKING, PLUGIN_GGC_END, PLUGIN_REGISTER_GGC_ROOTS.
8066 * Makefile.in (ggc-common.o, ggc-zone.o, ggc-page.o): Added
8067 dependency on plugin.h.
8068 (plugin.o): Added dependency on ggc.h...
8070 2009-05-26 Richard Guenther <rguenther@suse.de>
8074 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8075 with mismatched comparison modes.
8077 * expr.c (expand_expr_real_1): Expand the operand of a
8078 VIEW_CONVERT_EXPR in its natural mode.
8080 2009-05-26 Ian Lance Taylor <iant@google.com>
8082 * Makefile.in (COMPILER, COMPILER_FLAGS): Define.
8083 (COMPILER_FOR_BUILD, BUILD_COMPILERFLAGS): Define.
8084 (ALL_COMPILERFLAGS): Define.
8085 (.c.o, xgcc$(exeext), cpp$(exeext)): Use $(COMPILER).
8086 (cc1-dummy$(exeext), cc1$(exeext)): Likewise.
8087 (collect2$(exeext), collect2.o): Likewise.
8088 (c-opts.o, c-cppbuiltin.o, c-pch.o, gcc.o, gccspec.o): Likewise.
8089 (gcc-options.o, version.o, prefix.o, toplev.o): Likewise.
8090 ($(out_object_file), mips-tfile, mips-tdump): Likewise.
8091 (libbackend.o, intl.o, cppdefault.o): Likewise.
8092 (gcov$(exeext), gcov-dump$(exeext)): Likewise.
8093 (build/%.o): Use $(COMPILER_FOR_BUILD).
8094 (build/gen%$(build_exeext)): Likewise.
8095 (build/gcov-iov$(build_exeext)): LIkewise.
8096 * config/t-darwin (darwin.o): Use $(COMPILER).
8097 (darwin-c.o, darwin-f.o, darwin-driver.o): Likewise.
8098 * config/t-sol2 (sol2-c.o): Likewise.
8100 * config/t-vxworks (vxworks.o): Likewise.
8101 * config/x-darwin (host-darwin.o): Likewise.
8102 * config/x-hpux (host-hpux.o): Likewise.
8103 * config/x-linux (host-linux.o): Likewise.
8104 * config/x-solaris (host-solaris.o): Likewise.
8105 * config/alpha/x-alpha (driver-alpha.o): Likewise.
8106 * config/arm/t-arm (arm-c.o): Likewise.
8107 * config/arm/t-pe (pe.o): Likewise.
8108 * config/arm/t-wince-pe (pe.o): Likewise.
8109 * config/i386/t-cygming (winnt.o): Likewise.
8110 (winnt-cxx.o, winnt-stubs.o, msformat-c.o): Likewise.
8111 * config/i386/t-cygwin (cygwin1.o): Likewise.
8112 (cygwin2.o): Likewise.
8113 * config/i386/t-i386 (i386-c.o): Likewise.
8114 * config/i386/t-interix (winnt.o): Likewise.
8115 * config/i386/t-netware (netware.o): Likewise.
8116 * config/i386/t-nwld (nwld.o): Likewise.
8117 * config/i386/x-darwin (host-i386-darwin.o): Likewise.
8118 * config/i386/x-i386 (driver-i386.o): Likewise.
8119 * config/i386/x-cygwin (host-cygwin.o): Likewise.
8120 * config/i386/x-mingw32 (host-mingw32.o): Likewise.
8121 * config/ia64/t-ia64 (ia64-c.o): Likewise.
8122 * config/m32c/t-m32c (m32c-pragma.o): Likewise.
8123 * config/mips/x-native (driver-native.o): Likewise.
8124 * config/rs6000/t-rs6000 (rs6000-c.o): Likewise.
8125 * config/rs6000/x-darwin (host-ppc-darwin.o): Likewise.
8126 * config/rs6000/x-darwin64 (host-ppc64-darwin.o): Likewise.
8127 * config/rs6000/x-rs6000 (driver-rs6000.o): Likewise.
8128 * config/score/t-score-elf (score7.o): Likewise.
8129 (score3.o): Likewise.
8130 * config/sh/t-sh (sh-c.o): Likewise.
8131 * config/sh/t-symbian (sh-c.o): Likewise.
8132 (symbian.o): Likewise.
8133 * config/spu/t-spu-elf (spu-c.o): Likewise.
8134 * config/v850/t-v850 (v850-c.o): Likewise.
8135 * config/v850/t-v850e (v850-c.o): Likewise.
8137 2009-05-26 Richard Guenther <rguenther@suse.de>
8139 PR tree-optimization/40122
8140 * tree-ssa-ccp.c (ccp_fold): Fold vector CONSTRUCTORs to
8141 VECTOR_CSTs if possible.
8142 (fold_gimple_assign): Likewise.
8144 2009-05-26 Richard Guenther <rguenther@suse.de>
8147 * fold-const.c (fold_binary): Use the correct types for building
8150 2009-05-26 Richard Guenther <rguenther@suse.de>
8152 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove
8153 redundant calls to merge_alias_info.
8154 (bump_vector_ptr): Likewise.
8155 * tree-ssa-copy.c (merge_alias_info): Remove.
8156 (replace_exp_1): Remove call to merge_alias_info.
8157 (propagate_tree_value): Likewise.
8158 (fini_copy_prop): Propagate points-to info.
8159 * tree-flow.h (merge_alias_info): Remove.
8161 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
8163 * config/picochip/picochip.C (PARAM_INLINE_CALL_COST): Remove.
8165 2009-05-25 Jan Hubicka <jh@suse.cz>
8167 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
8168 * cgraph.h (struct inline_summary): New filed self_wize,
8169 size_inlining_benefit, self_time and time_inlining_benefit.
8170 (struct cgraph_global_info): Replace insns by time ans size fields.
8171 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
8172 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
8173 (ipcp_update_callgraph): Do not touch function bodies.
8174 * ipa-inline.c: Include except.h
8175 (MAX_TIME): New constant.
8176 (overall_insns): Remove.
8178 (overall_size, max_benefit): New static variables.
8179 (cgraph_estimate_time_after_inlining): New function.
8180 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
8181 (cgraph_clone_inlined_nodes): Update size.
8182 (cgraph_mark_inline_edge): Update size.
8183 (cgraph_estimate_growth): Use size info.
8184 (cgraph_check_inline_limits): Check size.
8185 (cgraph_default_inline_p): Likewise.
8186 (cgraph_edge_badness): Compute badness based on benefit and size cost.
8187 (cgraph_decide_recursive_inlining): Check size.
8188 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
8190 (cgraph_decide_inlining): Likewise.
8191 (cgraph_decide_inlining_incrementally): Likewise; honor
8192 PARAM_EARLY_INLINING_INSNS.
8193 (likely_eliminated_by_inlining_p): New predicate.
8194 (estimate_function_body_sizes): New function.
8195 (compute_inline_parameters): Use it.
8196 * except.c (must_not_throw_labels): New function.
8197 * except.h (must_not_throw_labels): Declare.
8198 * tree-inline.c (init_inline_once): Kill inlining_weigths
8199 * tree-ssa-structalias.c: Avoid uninitialized warning.
8200 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
8201 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
8202 (PARAM_INLINE_CALL_COST): Remove.
8203 (PARAM_EARLY_INLINING_INSNS): New.
8205 2009-05-25 Richard Guenther <rguenther@suse.de>
8207 PR tree-optimization/36327
8208 * tree-ssa-alias.c (walk_non_aliased_vuses): Add second walker
8209 callback for reference translation or lookup at the point of may-defs.
8210 * tree-ssa-alias.h (walk_non_aliased_vuses): Adjust prototype.
8211 * tree-ssa-sccvn.c (get_ref_from_reference_ops): Bail out
8212 for union COMPONENT_REFs.
8213 (vn_reference_lookup_3): New callback. Lookup from memset
8214 and CONSTRUCTOR assignment, translate through struct copies.
8215 (vn_reference_lookup_pieces): Make sure to not free the
8216 passed operands array. Adjust walk_non_aliased_vuses call.
8217 (vn_reference_lookup): Adjust walk_non_aliased_vuses call,
8218 make sure we do not leak memory.
8220 2009-05-25 Richard Guenther <rguenther@suse.de>
8222 * tree-ssa-alias.h (dump_points_to_solution): Declare.
8223 * tree-inline.c (expand_call_inline): Reset the escaped and
8225 * tree-ssa-structalias.c (pass_build_ealias): New.
8226 * tree-pass.h (pass_build_ealias): Declare.
8227 * passes.c (init_optimization_passes): Add PTA during
8228 early optimizations.
8229 * tree-ssa-alias.c (dump_alias_info): Dump the ESCAPED
8230 and CALLUSED solutions.
8231 (dump_points_to_solution): New function, split out from ...
8232 (dump_points_to_info_for): ... here.
8233 * tree-parloops.c (parallelize_loops): Reset the escaped and
8236 2009-05-25 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
8239 * config/i386/i386.c (USE_HIDDEN_LINKONCE): Only define if missing.
8240 * config/i386/sol2.h [!TARGET_GNU_LD] (USE_HIDDEN_LINKONCE): Define.
8242 2009-05-25 Ira Rosen <irar@il.ibm.com>
8244 PR tree-optimization/40238
8245 * tree-vect-stmts.c (vect_init_vector): Insert initialization
8246 statements after basic block's labels.
8247 * tree-vect-slp.c (vect_slp_transform_bb): Call destroy_bb_vec_info()
8248 to free the allocated memory.
8250 2009-05-24 Kaz Kojima <kkojima@gcc.gnu.org>
8252 * gcc/config/sh/sh.c (sh_set_return_address): Mark store of
8253 return address with a USE.
8255 2009-05-24 Richard Guenther <rguenther@suse.de>
8258 * tree.c (make_vector_type): Build the TYPE_DEBUG_REPRESENTATION_TYPEs
8259 array type from the main variant of the inner type.
8261 2009-05-24 Jan-Benedict Glaw <jbglaw@lug-owl.de>
8263 * config/vax/vax-protos.h (legitimate_constant_address_p): Change
8264 definition to bool (from int) to un-break build.
8265 (legitimate_constant_p, vax_mode_dependent_address_p): Likewise.
8267 2009-05-24 Paolo Bonzini <bonzini@gnu.org>
8269 * tree-ssa-operands.h (push_stmt_changes, pop_stmt_changes,
8270 discard_stmt_changes): Delete.
8271 * tree-ssa-operands.c (scb_stack): Delete.
8272 (init_ssa_operands): Do not initialize it.
8273 (fini_ssa_operands): Do not free it.
8274 (push_stmt_changes, pop_stmt_changes, discard_stmt_changes): Delete.
8276 * tree-cfg.c (replace_uses_by): Replace pop_stmt_changes with
8277 update_stmt, remove the others. Fix comments.
8278 * tree-dfa.c (optimize_stack_restore): Likewise.
8279 * tree-ssa-forwprop.c (forward_propagate_addr_expr): Likewise.
8280 * tree-ssa-loop-ivopts.c (rewrite_use): Likewise.
8281 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Likewise.
8282 * tree-ssa-ccp.c (optimize_stack_restore, execute_fold_all_builtins):
8284 * tree-ssa-propagate.c (substitute_and_fold): Likewise.
8285 * tree-ssa-dom.c (propagate_rhs_into_lhs): Likewise.
8286 (dom_opt_finalize_block): Likewise, adjusting access to
8288 (optimize_stmt): Likewise, adjusting access to stmts_to_rescan.
8289 (stmts_to_rescan): Change item type to gimple.
8290 (tree_ssa_dominator_optimize): Change type of stmts_to_rescan.
8292 2009-05-24 Ira Rosen <irar@il.ibm.com>
8294 * doc/passes.texi (Tree-SSA passes): Document SLP pass.
8295 * tree-pass.h (pass_slp_vectorize): New pass.
8296 * params.h (SLP_MAX_INSNS_IN_BB): Define.
8297 * timevar.def (TV_TREE_SLP_VECTORIZATION): Define.
8298 * tree-vectorizer.c (timevar.h): Include.
8299 (user_vect_verbosity_level): Declare.
8300 (vect_location): Fix comment.
8301 (vect_set_verbosity_level): Update user_vect_verbosity_level
8302 instead of vect_verbosity_level.
8303 (vect_set_dump_settings): Add an argument. Ignore user defined
8304 verbosity if dump flags require higher level of verbosity. Print to
8305 stderr only for loop vectorization.
8306 (vectorize_loops): Update call to vect_set_dump_settings.
8307 (execute_vect_slp): New function.
8308 (gate_vect_slp): Likewise.
8309 (struct gimple_opt_pass pass_slp_vectorize): New.
8310 * tree-vectorizer.h (struct _bb_vec_info): Define along macros to
8312 (vec_info_for_bb): New function.
8313 (struct _stmt_vec_info): Add bb_vinfo and a macro for its access.
8314 (VECTORIZATION_ENABLED): New macro.
8315 (SLP_ENABLED, SLP_DISABLED): Likewise.
8316 (vect_is_simple_use): Add bb_vec_info argument.
8317 (new_stmt_vec_info, vect_analyze_data_ref_dependences,
8318 vect_analyze_data_refs_alignment, vect_verify_datarefs_alignment,
8319 vect_analyze_data_ref_accesses, vect_analyze_data_refs,
8320 vect_schedule_slp, vect_analyze_slp): Likewise.
8321 (vect_analyze_stmt): Add slp_tree argument.
8322 (find_bb_location): Declare.
8323 (vect_slp_analyze_bb, vect_slp_transform_bb): Likewise.
8324 * tree-vect-loop.c (new_loop_vec_info): Adjust function calls.
8325 (vect_analyze_loop_operations, vect_analyze_loop,
8326 get_initial_def_for_induction, vect_create_epilog_for_reduction,
8327 vect_finalize_reduction, vectorizable_reduction,
8328 vectorizable_live_operation, vect_transform_loop): Likewise.
8329 * tree-data-ref.c (dr_analyze_innermost): Update comment,
8330 skip evolution analysis if analyzing a basic block.
8331 (dr_analyze_indices): Likewise.
8332 (initialize_data_dependence_relation): Skip the test whether the
8333 object is invariant for basic blocks.
8334 (compute_all_dependences): Skip dependence analysis for data
8335 references in basic blocks.
8336 (find_data_references_in_stmt): Don't fail in case of invariant
8337 access in basic block.
8338 (find_data_references_in_bb): New function.
8339 (find_data_references_in_loop): Move code to
8340 find_data_references_in_bb and add a call to it.
8341 (compute_data_dependences_for_bb): New function.
8342 * tree-data-ref.h (compute_data_dependences_for_bb): Declare.
8343 * tree-vect-data-refs.c (vect_check_interleaving): Adjust to the case
8345 (vect_analyze_data_ref_dependence): Check for interleaving in case of
8346 unknown dependence in basic block and fail in case of dependence in
8348 (vect_analyze_data_ref_dependences): Add bb_vinfo argument, get data
8349 dependence instances from either loop or basic block vectorization
8351 (vect_compute_data_ref_alignment): Check if it is loop vectorization
8352 before calling nested_in_vect_loop_p.
8353 (vect_compute_data_refs_alignment): Add bb_vinfo argument, get data
8354 dependence instances from either loop or basic block vectorization
8356 (vect_verify_datarefs_alignment): Likewise.
8357 (vect_enhance_data_refs_alignment): Adjust function calls.
8358 (vect_analyze_data_refs_alignment): Likewise.
8359 (vect_analyze_group_access): Fix printing. Skip different checks if
8360 DR_STEP is 0. Keep strided stores either in loop or basic block
8361 vectorization data structure. Fix indentation.
8362 (vect_analyze_data_ref_access): Fix comments, allow zero step in
8364 (vect_analyze_data_ref_accesses): Add bb_vinfo argument, get data
8365 dependence instances from either loop or basic block vectorization
8367 (vect_analyze_data_refs): Update comment. Call
8368 compute_data_dependences_for_bb to analyze basic blocks.
8369 (vect_create_addr_base_for_vector_ref): Check for outer loop only in
8370 case of loop vectorization. In case of basic block vectorization use
8371 data-ref itself as a base.
8372 (vect_create_data_ref_ptr): In case of basic block vectorization:
8373 don't advance the pointer, add new statements before the current
8374 statement. Adjust function calls.
8375 (vect_supportable_dr_alignment): Support only aligned accesses in
8376 basic block vectorization.
8377 * common.opt (ftree-slp-vectorize): New flag.
8378 * tree-vect-patterns.c (widened_name_p): Adjust function calls.
8379 (vect_pattern_recog_1): Likewise.
8380 * tree-vect-stmts.c (process_use): Likewise.
8381 (vect_init_vector): Add new statements in the beginning of the basic
8382 block in case of basic block SLP.
8383 (vect_get_vec_def_for_operand): Adjust function calls.
8384 (vect_finish_stmt_generation): Likewise.
8385 (vectorizable_call): Add assert that it is loop vectorization, adjust
8387 (vectorizable_conversion, vectorizable_assignment): Likewise.
8388 (vectorizable_operation): In case of basic block SLP, take
8389 vectorization factor from statement's type and skip the relevance
8390 check. Adjust function calls.
8391 (vectorizable_type_demotion): Add assert that it is loop
8392 vectorization, adjust function calls.
8393 (vectorizable_type_promotion): Likewise.
8394 (vectorizable_store): Check for outer loop only in case of loop
8395 vectorization. Adjust function calls. For basic blocks, skip the
8396 relevance check and don't advance pointers.
8397 (vectorizable_load): Likewise.
8398 (vectorizable_condition): Add assert that it is loop vectorization,
8399 adjust function calls.
8400 (vect_analyze_stmt): Add argument. In case of basic block SLP, check
8401 that it is not reduction, get vector type, call only supported
8402 functions, skip loop specific parts.
8403 (vect_transform_stmt): Check for outer loop only in case of loop
8405 (new_stmt_vec_info): Add new argument and initialize bb_vinfo.
8406 (vect_is_simple_use): Fix comment, add new argument, fix conditions
8407 for external definition.
8408 * passes.c (pass_slp_vectorize): New pass.
8409 * tree-vect-slp.c (find_bb_location): New function.
8410 (vect_get_and_check_slp_defs): Add argument, adjust function calls,
8411 check for patterns only in loops.
8412 (vect_build_slp_tree): Add argument, adjust function calls, fail in
8413 case of multiple types in basic block SLP.
8414 (vect_mark_slp_stmts_relevant): New function.
8415 (vect_supported_load_permutation_p): Fix comment.
8416 (vect_analyze_slp_instance): Add argument. In case of basic block
8417 SLP, take vectorization factor from statement's type, check that
8418 unrolling factor is 1. Adjust function call. Save SLP instance in
8419 either loop or basic block vectorization structure. Return FALSE,
8421 (vect_analyze_slp): Add argument. Get strided stores groups from
8422 either loop or basic block vectorization structure. Return FALSE
8423 if basic block SLP failed.
8424 (new_bb_vec_info): New function.
8425 (destroy_bb_vec_info, vect_slp_analyze_node_operations,
8426 vect_slp_analyze_operations, vect_slp_analyze_bb): Likewise.
8427 (vect_schedule_slp): Add argument. Get SLP instances from either
8428 loop or basic block vectorization structure. Set vectorization factor
8429 to be 1 for basic block SLP.
8430 (vect_slp_transform_bb): New function.
8431 * params.def (PARAM_SLP_MAX_INSNS_IN_BB): Define.
8433 2009-05-23 Mark Mitchell <mark@codesourcery.com>
8435 * final.c (shorten_branches): Do not align labels for jump tables.
8436 (final_scan_insn): Use JUMP_TABLE_DATA_P.
8438 2009-05-23 Eric Botcazou <ebotcazou@adacore.com>
8440 * doc/passes.texi: Standardize spelling of RTL, Tree and Tree SSA.
8441 Remove outdated reference to flow.c and fix nits.
8442 * doc/gccint.texi: Tweak RTL description.
8443 * doc/rtl.texi: Likewise.
8445 2009-05-23 Denis Chertykov <chertykov@gmail.com>
8447 * config/avr/avr.c: Change my email address.
8448 * config/avr/avr.h: Likewise.
8449 * config/avr/avr.md: Likewise.
8450 * config/avr/avr-protos.h: Likewise.
8451 * config/avr/libgcc.S: Likewise.
8453 2009-05-22 Trevor Smigiel <Trevor_Smigiel@playstation.sony.com>
8455 * config/spu/spu-protos.h (aligned_mem_p, spu_valid_mov): Remove.
8456 (spu_split_load, spu_split_store): Change return type to int.
8457 (spu_split_convert): Declare.
8458 * config/spu/predicates.md (spu_mem_operand): Remove.
8459 (spu_mov_operand): Update.
8460 (spu_dest_operand, shiftrt_operator, extend_operator): Define.
8461 * config/spu/spu.c (regno_aligned_for_load): Remove.
8462 (reg_aligned_for_addr, spu_expand_load): Define.
8463 (spu_expand_extv): Reimplement and handle MEM.
8464 (spu_expand_insv): Handle MEM.
8465 (spu_sched_reorder): Handle insn's with length 0.
8466 (spu_legitimate_address_p): Reimplement.
8467 (store_with_one_insn_p): Return TRUE for any mode with size
8468 larger than 16 bytes.
8469 (address_needs_split): Define.
8470 (spu_expand_mov): Call spu_split_load and spu_split_store for MEM
8472 (spu_convert_move): Define.
8473 (spu_split_load): Use spu_expand_load and change all MEM's to TImode.
8474 (spu_split_store): Change all MEM's to TImode.
8475 (spu_init_expanders): Preallocate registers that correspond to
8476 LAST_VIRTUAL_REG+1 and LAST_VIRTUAL_REG+2 and set them with
8478 (spu_split_convert): Define.
8479 * config/spu/spu.md (QHSI, QHSDI): New mode iterators.
8480 (_move<mode>, _movdi, _movti): Update predicate and condition.
8481 (load, store): Change to define_split.
8482 (extendqiti2, extendhiti2, extendsiti2, extendditi2): Simplify to
8484 (zero_extendqiti2, zero_extendhiti2, <v>lshr<mode>3_imm): Define.
8485 (lshr<mode>3, lshr<mode>3_imm, lshr<mode>3_re): Simplify to one
8486 define_insn_and_split of lshr<mode>3.
8487 (shrqbybi_<mode>, shrqby_<mode>): Simplify to define_expand.
8488 (<v>ashr<mode>3_imm): Define.
8489 (extv, extzv, insv): Allow MEM operands.
8490 (trunc_shr_ti<mode>, trunc_shr_tidi, shl_ext_<mode>ti,
8491 shl_ext_diti, sext_trunc_lshr_tiqisi, zext_trunc_lshr_tiqisi,
8492 sext_trunc_lshr_tihisi, zext_trunc_lshr_tihisi): Define for combine.
8493 (_spu_convert2): Change to define_insn_and_split and remove the
8494 corresponding define_peephole2.
8495 (stack_protect_set, stack_protect_test, stack_protect_test_si):
8496 Change predicates to memory_operand.
8498 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8500 * config/arm/thumb2.md: Add 16-bit multiply instructions.
8502 2009-05-21 Michael Meissner <meissner@linux.vnet.ibm.com>
8504 PR tree-optimization/40219
8505 * tree.c (iterative_hash_expr): Make sure the builtin function is
8506 a normal builtin function and not a front end or back end builtin
8507 before indexing into the built_in_decls array.
8509 2009-05-22 Richard Guenther <rguenther@suse.de>
8512 * alias.c (write_dependence_p): Do not use TBAA for answering
8513 anti-dependence or output-dependence.
8514 * tree-ssa-structalias.c (set_uids_in_ptset): Remove TBAA pruning code.
8515 (emit_pointer_definition): Remove.
8516 (emit_alias_warning): Likewise.
8517 (find_what_var_points_to): Remove TBAA pruning code.
8518 (find_what_p_points_to): Likewise. Do not warn about strict-aliasing
8520 (compute_points_to_sets): Remove code computing the set of
8521 dereferenced pointers.
8522 * tree-data-ref.c (dr_may_alias_p): Properly use the split
8523 oracle for querying anti and output dependencies.
8524 * tree-ssa-alias.c (refs_may_alias_p_1): Add argument specifying
8525 if TBAA may be applied.
8526 (refs_anti_dependent_p): New function.
8527 (refs_output_dependent_p): Likewise.
8528 * tree-ssa-alias.h (refs_anti_dependent_p): Declare.
8529 (refs_output_dependent_p): Likewise.
8530 * doc/tree-ssa.texi (Memory model): New section.
8531 * doc/c-tree.texi (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8532 * doc/gimple.texi (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8533 * cfgexpand.c (expand_gimple_basic_block): Do not handle
8534 GIMPLE_CHANGE_DYNAMIC_TYPE or CHANGE_DYNAMIC_TYPE_EXPR.
8535 * expr.c (expand_expr_real_1): Likewise.
8536 * gimple-low.c (lower_stmt): Likewise.
8537 * gimple-pretty-print.c (dump_gimple_stmt): Likewise.
8538 (dump_gimple_cdt): Remove.
8539 * gimple.c (gss_for_code): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8540 (gimple_size): Likewise.
8541 (walk_gimple_op): Likewise.
8542 (is_gimple_stmt): Likewise.
8543 (walk_stmt_load_store_addr_ops): Likewise.
8544 (gimple_build_cdt): Remove.
8545 * gimple.def (GIMPLE_CHANGE_DYNAMIC_TYPE): Remove.
8546 * gimple.h (gimple_cdt_new_type): Remove.
8547 (gimple_cdt_new_type_ptr): Likewise.
8548 (gimple_cdt_set_new_type): Likewise.
8549 (gimple_cdt_location): Likewise.
8550 (gimple_cdt_location_ptr): Likewise.
8551 (gimple_cdt_set_location): Likewise.
8552 * gimplify.c (gimplify_expr): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8553 * tree-cfg.c (remove_useless_stmts_1): Do not handle
8554 GIMPLE_CHANGE_DYNAMIC_TYPE.
8555 (verify_types_in_gimple_stmt): Likewise.
8556 * tree-inline.c (estimate_num_insns): Likewise.
8557 (expand_call_inline): Do not copy DECL_NO_TBAA_P.
8558 (copy_decl_to_var): Likewise.
8559 (copy_result_decl_to_var): Likewise.
8560 * tree-pretty-print.c (dump_generic_node): Do not handle
8561 CHANGE_DYNAMIC_TYPE_EXPR.
8562 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Likewise.
8563 * tree-ssa-operands.c (get_expr_operands): Likewise.
8564 * tree-ssa-structalias.c (struct variable_info): Remove
8565 no_tbaa_pruning member.
8566 (new_var_info): Do not set it based on DECL_NO_TBAA_P.
8567 (unify_nodes): Do not copy it.
8568 (find_func_aliases): Do not handle GIMPLE_CHANGE_DYNAMIC_TYPE.
8569 (dump_solution_for_var): Do not dump no_tbaa_pruning state.
8570 (set_uids_in_ptset): Do not check it.
8571 (find_what_var_points_to): Likewise.
8572 (compute_tbaa_pruning): Remove.
8573 (compute_points_to_sets): Do not call it.
8574 * tree.c (walk_tree_1): Do not handle CHANGE_DYNAMIC_TYPE_EXPR.
8575 * tree.def (CHANGE_DYNAMIC_TYPE_EXPR): Remove.
8576 * tree.h (CHANGE_DYNAMIC_TYPE_NEW_TYPE): Remove.
8577 (CHANGE_DYNAMIC_TYPE_LOCATION): Likewise.
8578 (DECL_NO_TBAA_P): Likewise.
8579 (struct tree_decl_common): Move no_tbaa_flag to unused flags section.
8580 * omp-low.c (copy_var_decl): Do not copy DECL_NO_TBAA_P.
8581 (expand_omp_atomic_pipeline): Do not set it.
8582 * print-tree.c (print_node): Do not dump it.
8583 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
8586 2009-05-22 Vladimir Makarov <vmakarov@redhat.com>
8589 * reg-stack.c (subst_stack_regs_pat): Remove gcc_assert for note
8592 2009-05-22 Mark Mitchell <mark@codesourcery.com>
8594 * tree.c (handle_dll_attribute): Mark dllexport'd inlines as
8597 2009-05-22 Ben Elliston <bje@au.ibm.com>
8599 * Makefile.in (bversion.h, s-bversion): New targets.
8600 (TOPLEV_H): Add bversion.h.
8601 * toplev.h: Include "bversion.h".
8602 (ATTRIBUTE_GCC_DIAG): When building with checking disabled, use
8603 the __format__ attribute only if compiling with the same version
8604 of GCC as the sources (the "build version").
8606 2009-05-22 Ben Elliston <bje@au.ibm.com>
8608 * c-format.c (handle_format_attribute): Fix comment typo.
8610 2009-05-21 Steve Ellcey <sje@cup.hp.com>
8613 * config/ia64/ia64.opt (mfused-madd): New.
8614 * config/ia64/ia64.h (TARGET_DEFAULT): Set MASK_FUSED_MADD.
8615 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
8616 * config/ia64/ia64.md (maddsf4, msubsf4, nmaddsf4,
8617 madddf4, madddf4_trunc, msubdf4, msubdf4_trunc, nmadddf4,
8618 nmadddf4_truncsf, maddxf4, maddxf4_truncsf, maddxf4_truncdf,
8619 msubxf4, msubxf4_truncsf msubxf4_truncdf, nmaddxf4,
8620 nmaddxf4_truncsf, nmaddxf4_truncdf): Check TARGET_FUSED_MADD.
8621 * config/ia64/vect.md (addv2sf3, subv2sf3): Force fpma/fpms
8622 instruction if !TARGET_FUSED_MADD.
8623 (fpma, fpms): Remove colon from name.
8625 2009-05-22 Richard Guenther <rguenther@suse.de>
8627 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Record
8628 TMR_ORIGINAL. Always either record TMR_SYMBOL or TMR_BASE.
8629 * tree-ssa-pre.c (create_component_ref_by_pieces_1): Handle
8631 (create_expression_by_pieces): Only convert if necessary.
8632 * gimplify.c (gimplify_expr): Handle TARGET_MEM_REF.
8633 * tree-ssa-loop-im.c (gen_lsm_tmp_name): Handle INTEGER_CST.
8635 2009-05-21 Adam Nemet <anemet@caviumnetworks.com>
8637 * config/mips/mips.md (*extzv_trunc<mode>_exts): Turn into a
8638 regular pattern from a template and rename it ...
8639 (*extzv_truncsi_exts): ... to this.
8641 2009-05-21 Richard Guenther <rguenther@suse.de>
8643 * cgraph.h (struct cgraph_node): Remove inline_decl member.
8644 * ipa-inline.c (cgraph_mark_inline_edge): Do not check it.
8645 (cgraph_default_inline_p): Likewise.
8646 (cgraph_decide_inlining_incrementally): Likewise.
8648 2009-05-21 H.J. Lu <hongjiu.lu@intel.com>
8649 Uros Bizjak <ubizjak@gmail.com>
8651 * config/i386/cpuid.h (bit_MOVBE): New.
8653 * config/i386/driver-i386.c (host_detect_local_cpu): Check movbe.
8655 * config/i386/i386.c (OPTION_MASK_ISA_MOVBE_SET): New.
8656 (OPTION_MASK_ISA_MOVBE_UNSET): Likewise.
8657 (ix86_handle_option): Handle OPT_mmovbe.
8658 (ix86_target_string): Add -mmovbe.
8659 (pta_flags): Add PTA_MOVBE.
8660 (processor_alias_table): Add PTA_MOVBE to "atom".
8661 (override_options): Handle PTA_MOVBE.
8663 * config/i386/i386.h (TARGET_MOVBE): New.
8665 * config/i386/i386.md (bswapsi2): Check TARGET_MOVBE.
8666 (*bswapsi_movbe): New.
8667 (*bswapdi_movbe): Likewise.
8668 (bswapdi2): Renamed to ...
8670 (bswapdi2): New expander.
8672 * config/i386/i386.opt (mmovbe): New.
8674 * doc/invoke.texi: Document -mmovbe.
8676 2009-05-21 Taras Glek <tglek@mozilla.com>
8678 * plugin.c (try_init_one_plugin): Updated to new plugin_init API.
8679 * gcc-plugin.h (plugin_init): Updated signature.
8680 * gcc-plugin.h (plugin_name_args): Moved to this header.
8681 * doc/plugins.texi (plugin_init): Updated documention to reflect
8683 * doc/plugins.texi (plugin_name_args): Added to documention.
8685 2009-05-21 Mark Mitchell <mark@codesourcery.com>
8687 * config/arm/neon.md (*mul<mode>3add<mode>_neon): New pattern.
8688 (*mul<mode>3neg<mode>add<mode>_neon): Likewise.
8690 2009-05-21 Shujing Zhao <pearly.zhao@oracle.com>
8692 * config/i386/i386.c: Use REG_P, MEM_P, CONST_INT_P, LABEL_P and
8693 JUMP_TABLE_DATA_P predicates where applicable.
8694 * config/i386/predicates.md: Ditto.
8695 * config/i386/sse.md: Ditto.
8697 2009-05-21 Jakub Jelinek <jakub@redhat.com>
8699 * config/i386/i386.md (adddi_4_rex64, addsi_4, addhi_4): For
8700 operand2 -128 override length_immediate attribute to 1.
8701 * config/i386/predicates.md (constm128_operand): New predicate.
8703 * config/i386/i386.c (memory_address_length): Handle %r12
8704 the same as %rsp and %r13 the same as %rbp. For %rsp and %rbp
8706 (ix86_attr_length_address_default): For MODE_SI lea in 64-bit
8707 mode look through optional ZERO_EXTEND and SUBREG.
8708 * config/i386/i386.md (R12_REG): New define_constant.
8709 (prefix_data16): For sse unit set also for MODE_TI insns.
8710 (prefix_rex): For -m32 always return 0. For TYPE_IMOVX
8711 insns set if operand 1 is ext_QIreg_operand.
8712 (modrm): For TYPE_IMOV clear only if not MODE_DI. For
8713 TYPE_{ALU{,1},ICMP,TEST} insn clear if there is non-shortened
8715 (*movdi_extzv_1, zero_extendhidi2, zero_extendqidi2): Change
8716 mode from MODE_DI to MODE_SI.
8717 (movdi_1_rex64): Override modrm and length_immediate attributes
8718 only for movabs (TYPE_IMOV, alternative 2).
8719 (zero_extendsidi2_rex64): Clear prefix_0f attribute if TYPE_IMOVX.
8720 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit,
8721 *float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit,
8722 *float<SSEMODEI24:mode><MODEF:mode>2_sse_interunit,
8723 *float<SSEMODEI24:mode><MODEF:mode>2_sse_nointerunit): Set
8724 prefix_rex attribute if DImode.
8725 (*adddi_1_rex64, *adddi_2_rex64, *adddi_3_rex64, *adddi_5_rex64,
8726 *addsi_1, *addsi_1_zext, *addsi_2, *addsi_2_zext, *addsi_3,
8727 *addsi_3_zext, *addsi_5, *addhi_1_lea, *addhi_1, *addhi_2, *addhi_3,
8728 *addhi_5, *addqi_1_lea, *addqi_1): Override length_immediate
8729 attribute to 1 if TYPE_ALU and operand 2 is const128_operand.
8730 (pro_epilogue_adjust_stack_1, pro_epilogue_adjust_stack_rex64):
8731 Likewise. For TYPE_IMOV clear length_immediate attribute.
8732 (*ashldi3_1_rex64, *ashldi3_cmp_rex64, *ashldi3_cconly_rex64,
8733 *ashlsi3_1, *ashlsi3_1_zext, *ashlsi3_cmp, **ashlsi3_cconly,
8734 *ashlsi3_cmp_zext, *ashlhi3_1_lea, *ashlhi3_1, *ashlhi3_cmp,
8735 *ashlhi3_cconly, *ashlqi3_1_lea, *ashlqi3_1, *ashlqi3_cmp,
8736 *ashlqi3_cconly): Override length_immediate attribute to 0 if TYPE_ALU
8737 or one operand TYPE_ISHIFT.
8738 (*ashrdi3_1_one_bit_rex64, *ashrdi3_one_bit_cmp_rex64,
8739 *ashrdi3_one_bit_cconly_rex64, *ashrsi3_1_one_bit,
8740 *ashrsi3_1_one_bit_zext, *ashrsi3_one_bit_cmp,
8741 *ashrsi3_one_bit_cconly, *ashrsi3_one_bit_cmp_zext,
8742 *ashrhi3_1_one_bit, *ashrhi3_one_bit_cmp, *ashrhi3_one_bit_cconly,
8743 *ashrqi3_1_one_bit, *ashrqi3_1_one_bit_slp, *ashrqi3_one_bit_cmp,
8744 *ashrqi3_one_bit_cconly, *lshrdi3_1_one_bit_rex64,
8745 *lshrdi3_cmp_one_bit_rex64, *lshrdi3_cconly_one_bit_rex64,
8746 *lshrsi3_1_one_bit, *lshrsi3_1_one_bit_zext, *lshrsi3_one_bit_cmp,
8747 *lshrsi3_one_bit_cconly, *lshrsi3_cmp_one_bit_zext,
8748 *lshrhi3_1_one_bit, *lshrhi3_one_bit_cmp, *lshrhi3_one_bit_cconly,
8749 *lshrqi3_1_one_bit, *lshrqi3_1_one_bit_slp, *lshrqi2_one_bit_cmp,
8750 *lshrqi2_one_bit_cconly, *rotlsi3_1_one_bit_rex64, *rotlsi3_1_one_bit,
8751 *rotlsi3_1_one_bit_zext, *rotlhi3_1_one_bit, *rotlqi3_1_one_bit_slp,
8752 *rotlqi3_1_one_bit, *rotrdi3_1_one_bit_rex64, *rotrsi3_1_one_bit,
8753 *rotrsi3_1_one_bit_zext, *rotrhi3_one_bit, *rotrqi3_1_one_bit,
8754 *rotrqi3_1_one_bit_slp): Override length_immediate attribute to 0,
8755 set mode attribute, don't override length attribute.
8756 (*btsq, *btrq, *btcq, *btdi_rex64, *btsi): Set prefix_0f attribute
8758 (return_internal_long): Set length attribute to 2 instead of 1.
8759 (*strmovqi_rex_1, *strsetqi_rex_1, *rep_stosqi_rex64,
8760 *cmpstrnqi_nz_rex_1, *cmpstrnqi_rex_1, *strlenqi_rex_1): Clear
8761 prefix_rex attribute.
8762 * config/i386/predicates.md (ext_QIreg_operand, const128_operand):
8764 (memory_displacement_only_operand): Always return 0 for TARGET_64BIT.
8766 2009-05-21 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8768 * config/arm/thumb2.md (orsi_notsi_si): Fix typo in pattern.
8770 2009-05-20 Ian Lance Taylor <iant@google.com>
8772 * tree.c (build_tree_list_vec_stat): New function.
8773 (ctor_to_vec): New function.
8774 (build_nt_call_vec): New function.
8775 (build_call_array): Change args to be a const pointer.
8776 (build_call_vec): New function.
8777 * tree.h (build_nt_call_vec): Declare.
8778 (build_tree_list_vec_stat): Declare.
8779 (build_tree_list_vec): Define.
8780 (build_call_array): Update declaration.
8781 (build_call_vec): Declare.
8782 (ctor_to_vec): Declare.
8783 * c-common.c (tree_vector_cache): New static variable.
8784 (make_tree_vector): New function.
8785 (release_tree_vector): New function.
8786 (make_tree_vector_single): New function.
8787 (make_tree_vector_copy): New function.
8788 * c-common.h (tree_vector_cache, make_tree_vector): Declare.
8789 (make_tree_vector_single, make_tree_vector_copy): Declare.
8790 * c-parser.c (cached_expr_list_1, cached_expr_list_2): Remove.
8791 (c_parser_expr_list): Don't manage cache here, instead call
8793 (c_parser_release_expr_list): Remove static function.
8794 (c_parser_vec_to_tree_list): Remove static function.
8795 (c_parser_attributes): Call build_tree_list_vec instead of
8796 c_parser_vec_to_tree_list. Call release_tree_vector instead of
8797 c_parser_release_expr_list.
8798 (c_parser_postfix_expression_after_primary): Likewise.
8799 (c_parser_objc_keywordexpr): Likewise.
8801 2009-05-20 Sandra Loosemore <sandra@codesourcery.com>
8803 * doc/tm.texi (Misc): Document TARGET_INVALID_PARAMETER_TYPE,
8804 TARGET_INVALID_RETURN_TYPE, TARGET_PROMOTED_TYPE, and
8805 TARGET_CONVERT_TO_TYPE.
8806 * hooks.c (hook_tree_const_tree_null): Define.
8807 * hooks.h (hook_tree_const_tree_null): Declare.
8808 * target.h (struct gcc_target): Add invalid_parameter_type,
8809 invalid_return_type, promoted_type, and convert_to_type fields.
8810 * target-def.h: (TARGET_INVALID_PARAMETER_TYPE): Define.
8811 (TARGET_INVALID_RETURN_TYPE): Define.
8812 (TARGET_PROMOTED_TYPE): Define.
8813 (TARGET_CONVERT_TO_TYPE): Define.
8814 (TARGET_INITIALIZER): Update for new fields.
8815 * c-decl.c (grokdeclarator): Check targetm.invalid_return_type.
8816 (grokparms): Check targetm.invalid_parameter_type.
8817 * c-typeck.c (default_conversion): Check targetm.promoted_type.
8818 * c-convert.c (convert): Check targetm.convert_to_type.
8820 2009-05-20 Adam Nemet <anemet@caviumnetworks.com>
8822 * config/mips/mips.md (*extenddi_truncate<mode>,
8823 *extendsi_truncate<mode>): Emit exts if supported. Add attribute
8825 (*extendhi_truncateqi): New define_insn_and_sptit.
8827 2009-05-20 Jakub Jelinek <jakub@redhat.com>
8830 * fold-const.c (fold_binary) <case BIT_AND_EXPR>: Avoid infinite
8831 recursion if build_int_cst_type returns the same INTEGER_CST as arg1.
8833 2009-05-20 Eric Botcazou <ebotcazou@adacore.com>
8835 * fold-const.c (build_fold_addr_expr_with_type): Take the address of
8836 the operand of VIEW_CONVERT_EXPR.
8838 2009-05-20 H.J. Lu <hongjiu.lu@intel.com>
8840 * config/i386/driver-i386.c (host_detect_local_cpu): Check
8841 extended family and model for Intel processors. Support Intel Atom.
8843 2009-05-20 Olivier Hainque <hainque@adacore.com>
8845 * gstab.h (stab_code_type): Define, to be used instead of the
8846 __stab_debug_code enum, made anonymous. Add 2009 to the copyright
8848 * dbxout.c (STAB_CODE_TYPE): Remove #define and replace use
8849 occurrences by stab_code_type.
8850 * mips-tfile.c (STAB_CODE_TYPE): Remove #define, unused.
8852 2009-05-20 Martin Jambor <mjambor@suse.cz>
8854 * tree-flow.h (insert_edge_copies_seq): Undeclare.
8855 (sra_insert_before): Likewise.
8856 (sra_insert_after): Likewise.
8857 (sra_init_cache): Likewise.
8858 (sra_type_can_be_decomposed_p): Likewise.
8859 * tree-mudflap.c (insert_edge_copies_seq): Copied here from tree-sra.c
8860 * tree-sra.c (sra_type_can_be_decomposed_p): Made static.
8861 (sra_insert_before): Likewise.
8862 (sra_insert_after): Likewise.
8863 (sra_init_cache): Likewise.
8864 (insert_edge_copies_seq): Made static and moved upwards.
8866 * tree-complex.c (extract_component): Added VIEW_CONVERT_EXPR switch
8869 * tree-flow-inline.h (contains_view_convert_expr_p): New function.
8871 * ipa-prop.c (get_ssa_def_if_simple_copy): New function.
8872 (determine_cst_member_ptr): Call get_ssa_def_if_simple_copy to skip
8875 2009-05-20 Richard Guenther <rguenther@suse.de>
8877 * expr.c (expand_expr_real_1): Avoid calling do_store_flag
8878 with mismatched comparison modes.
8880 2009-05-20 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
8882 * config/arm/arm.md (*arm_iorsi3): Refactored for only ARM.
8883 (peephole ior (reg, int) -> mov, ior): Refactored for only ARM.
8884 * config/arm/thumb2.md (*thumb_andsi_not_shiftsi_si): Allow bic
8885 with shifts for Thumb2.
8886 (orsi_notsi): New for orn.
8887 (*thumb_orsi_notshiftsi_si): Allow orn with shifts.
8888 (*thumb2_iorsi3): Rewrite support for iorsi for Thumb2.
8889 * config/arm/arm.c (const_ok_for_op): Split case for IOR for Thumb2.
8890 (arm_gen_constant): Set can_invert for IOR and Thumb2, Add comments.
8891 Don't invert remainder for IOR.
8893 2009-05-19 Zdenek Dvorak <ook@ucw.cz>
8895 PR tree-optimization/40087
8896 * tree-ssa-loop-niter.c (number_of_iterations_ne_max,
8897 number_of_iterations_ne): Rename never_infinite argument.
8898 (number_of_iterations_lt_to_ne, number_of_iterations_lt,
8899 number_of_iterations_le): Handle pointer-type ivs when
8900 exit_must_be_taken is false.
8901 (number_of_iterations_cond): Do not always assume that
8902 exit_must_be_taken if the control variable is a pointer.
8904 2009-05-19 Andrew Pinski <andrew_pinski@playstation.sony.com>
8906 * c-typeck.c (build_binary_op): Allow % on integal vectors.
8907 * doc/extend.texi (Vector Extension): Document that % is allowed too.
8909 2009-05-19 H.J. Lu <hongjiu.lu@intel.com>
8911 * config/i386/i386.c (ix86_avoid_jump_mispredicts): Check
8912 ASM_OUTPUT_MAX_SKIP_PAD instead of ASM_OUTPUT_MAX_SKIP_ALIGN.
8914 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8917 * c.opt (Wlogical-op): Disabled by default.
8918 * c-opt (c_common_post_options): Do not enable Wlogical-op with
8920 * doc/invoke.texi (Wlogical-op): Likewise.
8922 2009-05-19 Eric Botcazou <ebotcazou@adacore.com>
8924 * tree-scalar-evolution.c (follow_ssa_edge_expr) <NOP_EXPR>: Turn
8926 <PLUS_EXPR>: Strip useless type conversions instead of type nops.
8927 Propagate the type of the first operand.
8928 <ASSERT_EXPR>: Simplify.
8929 (follow_ssa_edge_in_rhs): Use gimple_expr_type to get the type.
8930 Rewrite using the RHS code as discriminant.
8931 <NOP_EXPR>: Turn into CASE_CONVERT.
8932 <PLUS_EXPR>: Propagate the type of the first operand.
8934 2009-05-19 Steve Ellcey <sje@cup.hp.com>
8936 * config/ia64/ia64-protos.h (ia64_dconst_0_5): New.
8937 (ia64_dconst_0_375): New.
8938 * config/ia64/ia64.c (ia64_override_options): Remove
8939 -minline-sqrt-min-latency warning.
8940 (ia64_dconst_0_5_rtx, ia64_dconst_0_5): New.
8941 (ia64_dconst_0_375_rtx, ia64_dconst_0_375): New
8942 * config/ia64/ia64.md (*sqrt_approx): Remove.
8943 (sqrtsf2): Remove #if 0.
8944 (sqrtsf2_internal_thr): Rewrite and move to div.md.
8945 (sqrtdf): Remove assert.
8946 (sqrtdf2_internal_thr): Rewrite and move to div.md.
8947 (sqrtxf2): Remove #if 0.
8948 (sqrtxf2_internal_thr): Rewrite and move to div.md.
8949 * div.md (sqrt_approx_rf): New.
8950 (sqrtsf2_internal_thr): New implementation.
8951 (sqrtsf2_internal_lat): New.
8952 (sqrtdf2_internal_thr: New implementation.
8953 (sqrtxf2_internal): New implementation.
8955 2009-05-19 Francois-Xavier Coudert <fxcoudert@gmail.com>
8956 Hans-Peter Nilsson <hp@axis.com>
8958 * defaults.h (UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE)
8959 (WCHAR_TYPE, MODIFIED_WCHAR_TYPE, PTRDIFF_TYPE, WINT_TYPE)
8960 (INTMAX_TYPE, UINTMAX_TYPE, SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE)
8961 (INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE)
8962 (UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE)
8963 (INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE)
8964 (UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE)
8965 (INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE)
8966 (UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE)
8967 (SIZE_TYPE, PID_TYPE, CHAR16_TYPE, CHAR32_TYPE): Move defaults here...
8968 * c-common.c: ...from here.
8970 2009-05-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
8972 * c-common.c (warn_logical_operator): Remove unnecessary conditionals.
8974 2009-05-19 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8976 * builtins.c (do_mpc_arg1): Separate MPFR/MPC C rounding types.
8978 2009-05-19 Ben Elliston <bje@au.ibm.com>
8980 * unwind-dw2-fde.c (fde_unencoded_compare): Replace type punning
8981 assignments with memcpy calls.
8982 (add_fdes): Likewise.
8983 (binary_search_unencoded_fdes): Likewise.
8984 (linear_search_fdes): Eliminate type puns.
8986 2009-05-19 Richard Guenther <rguenther@suse.de>
8988 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do
8989 not falsely claim to have propagated into all uses.
8991 2009-05-19 Ben Elliston <bje@au.ibm.com>
8993 * doc/invoke.texi (C Dialect Options): Update OpenMP specification
8996 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
8998 * config/sh/sh-protos.h (sh_legitimate_address_p): Remove.
8999 * config/sh/sh.c (sh_legitimate_address_p): Make static.
9000 (TARGET_LEGITIMATE_ADDRESS_P): New.
9001 * config/sh/sh.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9002 * config/sh/sh.md: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9004 2009-05-18 Dodji Seketeli <dodji@redhat.com>
9007 * dwarf2out.c (gen_type_die_with_usage): Generate the DIE as a
9008 child of the containing namespace's DIE.
9010 2009-05-18 Adam Nemet <anemet@caviumnetworks.com>
9012 * config/mips/mips.md (*zero_extend<GPR:mode>_trunc<SHORT:mode>,
9013 *zero_extendhi_truncqi): Move after the zero_extend patterns.
9014 (*extenddi_truncate<mode>, *extendsi_truncate<mode>): Move after the
9017 2009-05-18 H.J. Lu <hongjiu.lu@intel.com>
9020 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Replace
9021 gen_align with gen_pad.
9022 (ix86_reorg): Check ASM_OUTPUT_MAX_SKIP_PAD instead of
9023 #ifdef ASM_OUTPUT_MAX_SKIP_ALIGN.
9025 * config/i386/i386.h (ASM_OUTPUT_MAX_SKIP_PAD): New.
9026 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_PAD): Likewise.
9028 * config/i386/i386.md (align): Renamed to ...
9029 (pad): This. Replace ASM_OUTPUT_MAX_SKIP_ALIGN with
9030 ASM_OUTPUT_MAX_SKIP_PAD.
9032 2009-05-18 Andreas Schwab <schwab@linux-m68k.org>
9034 * config.gcc: Fix variable syntax.
9037 * config/m68k/m68k.c (output_andsi3): Mask off sign bit copies
9038 before calling exact_log2.
9039 (output_iorsi3): Likewise.
9040 (output_xorsi3): Likewise.
9042 2009-05-18 Kaz Kojima <kkojima@gcc.gnu.org>
9044 * config/sh/sh.c (expand_cbranchdi4): Use a scratch register
9045 for the none zero constant operand except for EQ and NE
9046 comprisons even when the first operand is R0.
9048 2009-05-18 Andreas Krebbel <krebbel1@de.ibm.com>
9050 * config/s390/2064.md: Remove trailing whitespaces.
9051 * config/s390/2084.md: Likewise.
9052 * config/s390/constraints.md: Likewise.
9053 * config/s390/fixdfdi.h: Likewise.
9054 * config/s390/libgcc-glibc.ver: Likewise.
9055 * config/s390/s390-modes.def: Likewise.
9056 * config/s390/s390-protos.h: Likewise.
9057 * config/s390/s390.c: Likewise.
9058 * config/s390/s390.h: Likewise.
9059 * config/s390/s390.md: Likewise.
9060 * config/s390/tpf-unwind.h: Likewise.
9062 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9064 * config/m68k/m68k.c (m68k_legitimize_address): Fix typo in signature.
9066 2009-05-18 Maxim Kuvyrkov <maxim@codesourcery.com>
9069 * configure.ac (m68k-*-*): Check if binutils support TLS.
9070 * configure: Regenerate.
9071 * config/m68k/predicates.md (symbolic_operand): Extend comment.
9072 * config/m68k/constraints.md (Cu): New constraint.
9073 * config/m68k/m68k.md (UNSPEC_GOTOFF): Remove.
9074 (UNSPEC_RELOC16, UNSPEC_RELOC32): New constants.
9075 (movsi): Handle TLS symbols.
9076 (addsi3_5200): Handle XTLS symbols, indent.
9077 * config/m68k/m68k-protos.h (m68k_legitimize_tls_address): Declare.
9078 (m68k_tls_reference_p): Declare.
9079 (m68k_legitimize_address): Declare.
9080 (m68k_unwrap_symbol): Declare.
9081 * config/m68k/m68k.opt (mxtls): New option.
9082 * config/m68k/m68k.c (ggc.h): Include.
9083 (m68k_output_dwarf_dtprel): Implement hook.
9084 (TARGET_HAVE_TLS, TARGET_ASM_OUTPUT_DWARF_DTPREL): Define.
9085 (m68k_expand_prologue): Load GOT pointer when function needs it.
9086 (m68k_illegitimate_symbolic_constant_p): Handle TLS symbols.
9087 (m68k_legitimate_constant_address_p): Same.
9088 (m68k_decompose_address): Handle TLS references.
9089 (m68k_get_gp): New static function.
9090 (enum m68k_reloc): New contants.
9091 (TLS_RELOC_P): New macro.
9092 (m68k_wrap_symbol): New static function.
9093 (m68k_unwrap_symbol): New function.
9094 (m68k_final_prescan_insn_1): New static function.
9095 (m68k_final_prescan_insn): New function.
9096 (m68k_move_to_reg, m68k_wrap_symbol_into_got_ref): New static
9098 (legitimize_pic_address): Handle TLS references..
9099 (m68k_tls_get_addr, m68k_get_tls_get_addr)
9100 (m68k_libcall_value_in_a0_p)
9101 (m68k_call_tls_get_addr, m68k_read_tp, m68k_get_m68k_read_tp)
9102 (m68k_call_m68k_read_tp): Helper variables and functions for ...
9103 (m68k_legitimize_tls_address): Handle TLS references.
9104 (m68k_tls_symbol_p, m68k_tls_reference_p_1, m68k_tls_reference_p):
9106 (m68k_legitimize_address): Handle TLS symbols.
9107 (m68k_get_reloc_decoration): New static function.
9108 (m68k_output_addr_const_extra): Handle UNSPEC_RELOC16 and
9110 (m68k_output_dwarf_dtprel): Implement hook.
9111 (print_operand_address): Handle UNSPEC_RELOC16 adn UNSPEC_RELOC32.
9112 (m68k_libcall_value): Return result in A0 instead of D0 when asked by
9113 m68k_call_* routines.
9114 (sched_attr_op_type): Handle TLS symbols.
9115 (gt-m68k.h): Include.
9116 * config/m68k/m68k.h (FINAL_PRESCAN_INSN): Define.
9117 (LEGITIMATE_PIC_OPERAND_P): Support TLS.
9119 2009-05-18 Martin Jambor <mjambor@suse.cz>
9121 * ipa-prop.c (ipa_check_stmt_modifications): Removed.
9122 (visit_store_addr_for_mod_analysis): New function.
9123 (ipa_detect_param_modifications): Use walk_stmt_load_store_addr_ops.
9124 (determine_cst_member_ptr): Use gimple_assign_single_p.
9125 (ipa_get_stmt_member_ptr_load_param): Use gimple_assign_single_p.
9126 (ipa_analyze_call_uses): Use !gimple_assign_rhs2 rather than number of
9127 operands. Don't check number of operands of a NOP_EXPR.
9129 2009-05-18 Eric Fisher <joefoxreal@gmail.com>
9131 * doc/tree-ssa.texi (SSA Operands): Fix a mistake.
9133 2009-05-17 Manuel López-Ibáñez <manu@gcc.gnu.org>
9136 * c-common.c (warn_logical_operator): Don't warn if one of
9137 expression isn't always true or false.
9139 2009-05-17 Kai Tietz <kai.tietz@onevision.com>
9141 * config/i386/biarch32.h: New file.
9142 * config.gcc: Add for target i386-w64-* the biarch32.h to tm_file.
9144 2009-05-17 Adam Nemet <anemet@caviumnetworks.com>
9146 * config/mips/mips.md (*zero_extend<mode>_trunchi,
9147 *zero_extend<mode>_truncqi): Merge these into ...
9148 (*zero_extend<GPR:mode>_trunc<SHORT:mode>): ... this new pattern.
9149 Name the pattern following this as *zero_extendhi_truncqi.
9151 2009-05-16 Brad Lucier <lucier@math.purdue.edu>
9154 * hwint.h: Add macro HOST_WIDEST_INT_PRINT.
9155 * bitmap.c (bitmap_descriptor): Make fields HOST_WIDEST_INT.
9156 (output_info): Make field HOST_WIDEST_INT.
9157 (print_statistics): Use HOST_WIDEST_INT_PRINT.
9158 (dump_bitmat_statistics): Same.
9160 2009-05-16 Francois-Xavier Coudert <fxcoudert@gmail.com>
9162 * config.gcc (use_gcc_stdint): Set to wrap.
9163 * config/darwin.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
9164 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
9165 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
9166 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
9167 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
9168 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
9169 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
9170 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
9172 2009-05-16 Joseph Myers <joseph@codesourcery.com>
9174 * config.gcc (mips*-*-*): Support arch_32, arch_64, tune_32 and
9176 * config/mips/mips.h (MIPS_ABI_DEFAULT, MULTILIB_ABI_DEFAULT):
9177 Move definitions earlier.
9178 (OPT_ARCH64, OPT_ARCH32): Define.
9179 (OPTION_DEFAULT_SPECS): Add entries for arch_32, arch_64, tune_32
9182 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9185 * arm.md (cstoresi_nltu_thumb1): Use a neg of ltu as the pattern name
9188 2009-05-16 Richard Earnshaw <rearnsha@arm.com>
9190 * arm.md (movdi2): Copy non-reg values to DImode registers.
9192 2009-05-16 Jakub Jelinek <jakub@redhat.com>
9195 * final.c (label_to_max_skip): New function.
9196 (label_to_alignment): Only use LABEL_TO_ALIGNMENT if
9197 CODE_LABEL_NUMBER <= max_labelno.
9198 * output.h (label_to_max_skip): New prototype.
9199 * config/i386/i386.c (ix86_avoid_jump_misspredicts): Renamed to...
9200 (ix86_avoid_jump_mispredicts): ... this. Don't define if
9201 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined. Update comment.
9202 Handle CODE_LABELs with >= 16 byte alignment or with
9203 max_skip == (1 << align) - 1.
9204 (ix86_reorg): Don't call ix86_avoid_jump_mispredicts if
9205 ASM_OUTPUT_MAX_SKIP_ALIGN isn't defined.
9208 * config/i386/x86-64.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Don't emit second
9209 .p2align 3 if MAX_SKIP is smaller than 7.
9210 * config/i386/linux.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Likewise.
9212 2009-05-15 Ian Lance Taylor <iant@google.com>
9214 * alias.c (struct alias_set_entry_d): Rename from struct
9215 alias_set_entry. Change all uses.
9216 * except.c (struct call_site_record_d): Rename from struct
9217 call_site_record. Change all uses.
9218 * except.h (struct eh_region_d): Rename from struct eh_region.
9220 * gcse.c (struct hash_table_d): Rename from struct hash_table.
9222 * graphite.c (struct ivtype_map_elt_d): Rename fromstruct
9223 ivtype_map_elt. Change all uses.
9224 (struct rename_map_elt_d): Rename fromstruct rename_map_elt.
9226 (struct ifsese_d): Rename fromstruct ifsese. Change all uses.
9227 * graphite.h (struct name_tree_d): Rename from struct name_tree.
9229 (struct sese_d): Rename from struct sese. Change all uses.
9230 * omega.h (struct eqn_d): Rename from struct eqn. Change all uses.
9231 (struct omega_pb_d): Rename from struct omega_pb. Change all uses.
9232 * optabs.h (struct optab_d): Rename from struct optab. Change all
9234 (struct convert_optab_d): Rename from struct convert_optab.
9236 * tree-pass.h (struct ipa_opt_pass_d): Rename fromstruct
9237 ipa_opt_pass. Change all uses.
9238 * tree-predcom.c (struct dref_d): Rename from struct dref. Change
9241 * c-decl.c (pushtag): If -Wc++-compat, warn if the tag is already
9242 defined as a typedef.
9243 (grokdeclarator): If -Wc++-compat, warn if a typedef is already
9246 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9249 * fold-const.c (make_range,build_range_check,merge_ranges): Move
9251 (merge_ranges): Returns bool.
9252 * tree.h (make_range): .. to here.
9253 (build_range_check): Likewise.
9254 (merge_ranges): Likewise. Renamed from merge_ranges.
9255 * c-typeck.c (parser_build_binary_op): Update calls to
9256 warn_logical_operator.
9257 * c-common.c (warn_logical_operator): Add new warning.
9258 * c-common.h (warn_logical_operator): Update declaration.
9260 2009-05-15 Manuel López-Ibáñez <manu@gcc.gnu.org>
9262 * ira-conflicts.c (add_insn_allocno_copies): Fix wrong conditional.
9264 2009-05-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9266 * doc/install.texi: Document MPC requirements, flags etc.
9268 * builtins.c (do_mpc_arg1, fold_builtin_ccos): New.
9269 (fold_builtin_cexp): Ensure we get a complex REAL_TYPE.
9270 Evaluate constant arguments.
9271 (fold_builtin_carg): Ensure we get a complex REAL_TYPE.
9272 (fold_builtin_1): Likewise, also evaluate constant arguments.
9273 Remove superfluous break.
9274 (do_mpc_ckconv): New.
9275 * real.h: Include mpc.h.
9276 * toplev.c (print_version): Output MPC version info if available.
9278 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9280 * fold-const.c (fold_convert_const_real_from_real): Check for overflow.
9282 2009-05-15 H.J. Lu <hongjiu.lu@intel.com>
9284 * config/i386/i386.c (ix86_reorg): Call optimize_function_for_speed_p
9287 2009-05-15 Jan Hubicka <jh@suse.cz>
9289 * doc/invoke.texi (max-early-inliner-iterations): New flag.
9290 * ipa-inline.c (enum inlining_mode): New INLINE_SIZE_NORECURSIVE.
9291 (try_inline): Fix return value.
9292 (cgraph_decide_inlining_incrementally): Honor new value.
9293 (cgraph_early_inlining): Handle indirect inlining.
9294 * params.def (PARAM_EARLY_INLINER_MAX_ITERATIONS): New.
9296 2009-05-15 Jan Hubicka <jh@suse.cz>
9298 * cgraph.h (struct cgraph_node): Add finalized_by_frotnend flag.
9299 * cgraphunit.c (cgraph_finalize_function): Set it.
9300 (cgraph_expand_function): Use it.
9302 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9304 * real.c (encode_ieee_half): Define.
9305 (decode_ieee_half): Define.
9306 (ieee_half_format): Define.
9307 (arm_half_format): Define.
9308 * real.h (ieee_half_format): Declare.
9309 (arm_half_format): Declare.
9311 2009-05-15 Sandra Loosemore <sandra@codesourcery.com>
9313 * optabs.c (prepare_float_lib_cmp): Test that the comparison,
9314 swapped, and reversed optabs exist before trying to use them.
9316 2009-05-15 Paul Brook <paul@codesourcery.com>
9317 Sandra Loosemore <sandra@codesourcery.com>
9319 * config/arm/arm.c (neon_vector_mem_operand): Handle element/structure
9320 loads. Allow PRE_DEC.
9321 (output_move_neon): Handle PRE_DEC.
9322 (arm_print_operand): Add 'A' for neon structure loads.
9323 * config/arm/arm-protos.h (neon_vector_mem_operand): Update prototype.
9324 * config/arm/neon.md (neon_mov): Update comment.
9325 * config/arm/constraints.md (Un, Us): Update neon_vector_mem_operand
9327 (Um): New constraint.
9329 2009-05-15 Jan Hubicka <jh@suse.cz>
9331 Revert the following patch until testsuite fallout is fixed:
9332 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9333 * cgraph.h (struct inline_summary): New filed self_wize,
9334 size_inlining_benefit, self_time and time_inlining_benefit.
9335 (struct cgraph_global_info): Replace insns by time ans size fields.
9336 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9337 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9338 (ipcp_update_callgraph): Do not touch function bodies.
9339 * ipa-inline.c: Include except.h
9340 (MAX_TIME): New constant.
9341 (overall_insns): Remove
9342 (overall_size, max_benefit): New static variables.
9343 (cgraph_estimate_time_after_inlining): New function.
9344 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9345 (cgraph_clone_inlined_nodes): Update size.
9346 (cgraph_mark_inline_edge): Update size.
9347 (cgraph_estimate_growth): Use size info.
9348 (cgraph_check_inline_limits): Check size.
9349 (cgraph_default_inline_p): Likewise.
9350 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9351 (cgraph_decide_recursive_inlining): Check size.
9352 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9354 (cgraph_decide_inlining): Likewise.
9355 (cgraph_decide_inlining_incrementally): Likewise; honor
9356 PARAM_EARLY_INLINING_INSNS.
9357 (likely_eliminated_by_inlining_p): New predicate.
9358 (estimate_function_body_sizes): New function.
9359 (compute_inline_parameters): Use it.
9360 * except.c (must_not_throw_labels): New function.
9361 * except.h (must_not_throw_labels): Declare.
9362 * tree-inline.c (init_inline_once): Kill inlining_weigths
9363 * tree-ssa-structalias.c: Avoid uninitialized warning.
9364 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9365 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9366 (PARAM_INLINE_CALL_COST): Remove.
9367 (PARAM_EARLY_INLINING_INSNS): New.
9369 2009-05-15 Richard Guenther <rguenther@suse.de>
9371 * tree-ssa-pre.c (eliminate): Use TODO_update_ssa_only_virtuals,
9372 not TODO_update_ssa.
9374 2009-05-15 Richard Guenther <rguenther@suse.de>
9376 PR tree-optimization/39999
9377 * gimple.h (gimple_expr_type): Use the expression type looking
9378 through useless conversions.
9379 * tree-ssa-sccvn.c (vn_nary_op_lookup_stmt): Use gimple_expr_type.
9380 (vn_nary_op_insert_stmt): Likewise.
9381 (simplify_binary_expression): Likewise.
9383 2009-05-15 Richard Guenther <rguenther@suse.de>
9385 * common.opt (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9386 New options, enabled by default.
9387 * doc/invoke.texi (-ftree-forwprop, -ftree-phiprop, -ftree-pta):
9389 * tree-ssa-forwprop.c (gate_forwprop): Use flag_tree_forwprop.
9390 * tree-ssa-phiprop.c (gate_phiprop): Use flag_tree_phiprop.
9391 * tree-ssa-structalias.c (gate_tree_pta): New function.
9392 (pass_build_alias): Use it.
9394 2009-05-15 Joseph Myers <joseph@codesourcery.com>
9396 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Also
9397 recurse on an invariant address if a conversion from a pointer
9398 type to a wider integer type is involved.
9400 2009-05-15 Jan Hubicka <jh@suse.cz>
9402 * cgraph.c (dump_cgraph_node): Dump size/time/benefit.
9403 * cgraph.h (struct inline_summary): New filed self_wize,
9404 size_inlining_benefit, self_time and time_inlining_benefit.
9405 (struct cgraph_global_info): Replace insns by time ans size fields.
9406 * ipa-cp (ipcp_cloning_candidate_p): Base estimate on size
9407 (ipcp_estimate_growth, ipcp_insert_stage): Likewise.
9408 (ipcp_update_callgraph): Do not touch function bodies.
9409 * ipa-inline.c: Include except.h
9410 (MAX_TIME): New constant.
9411 (overall_insns): Remove
9412 (overall_size, max_benefit): New static variables.
9413 (cgraph_estimate_time_after_inlining): New function.
9414 (cgraph_estimate_size_after_inlining): Rewrite using benefits.
9415 (cgraph_clone_inlined_nodes): Update size.
9416 (cgraph_mark_inline_edge): Update size.
9417 (cgraph_estimate_growth): Use size info.
9418 (cgraph_check_inline_limits): Check size.
9419 (cgraph_default_inline_p): Likewise.
9420 (cgraph_edge_badness): Compute badness based on benefit and size cost.
9421 (cgraph_decide_recursive_inlining): Check size.
9422 (cgraph_decide_inlining_of_small_function): Update size; dump sizes
9424 (cgraph_decide_inlining): Likewise.
9425 (cgraph_decide_inlining_incrementally): Likewise; honor
9426 PARAM_EARLY_INLINING_INSNS.
9427 (likely_eliminated_by_inlining_p): New predicate.
9428 (estimate_function_body_sizes): New function.
9429 (compute_inline_parameters): Use it.
9430 * except.c (must_not_throw_labels): New function.
9431 * except.h (must_not_throw_labels): Declare.
9432 * tree-inline.c (init_inline_once): Kill inlining_weigths
9433 * tree-ssa-structalias.c: Avoid uninitialized warning.
9434 * params.def (PARAM_MAX_INLINE_INSNS_SINGLE): Reduce to 300.
9435 (PARAM_MAX_INLINE_INSNS_AUTO): Reduce to 60.
9436 (PARAM_INLINE_CALL_COST): Remove.
9437 (PARAM_EARLY_INLINING_INSNS): New.
9438 doc/invoke.texi (max-inline-insns-auto, early-inlining-insns): Update.
9439 (inline-call-cost): Remove.
9440 (early-inlining-insns): New.
9442 2009-05-15 Eric Botcazou <ebotcazou@adacore.com>
9444 * dbxout.c (dbxout_range_type): Add LOW and HIGH parameters. Use them
9446 (print_int_cst_bounds_in_octal_p): Likewise.
9447 (dbxout_type): Adjust calls to above functions. Be prepared to deal
9449 * dwarf2out.c (base_type_die): Likewise.
9450 (is_subrange_type): Delete.
9451 (subrange_type_die): Add LOW and HIGH parameters. Use them for bounds.
9452 (modified_type_die): Call subrange_type_for_debug_p on subtypes.
9453 * fold-const.c (fold_truth_not_expr) <CONVERT_EXPR>: Do not strip it
9454 if the destination type is boolean.
9455 (build_range_check): Do not special-case subtypes.
9456 (fold_sign_changed_comparison): Likewise.
9457 (fold_unary): Likewise.
9458 * langhooks-def.h (LANG_HOOKS_GET_SUBRANGE_BOUNDS): Define.
9459 (LANG_HOOKS_FOR_TYPES_INITIALIZER): Add LANG_HOOKS_GET_SUBRANGE_BOUNDS.
9460 * langhooks.h (lang_hooks_for_types): Add get_subrange_bounds.
9461 * tree.c (subrange_type_for_debug_p): New predicate based on the
9462 former is_subrange_type.
9463 * tree.h (subrange_type_for_debug_p): Declare.
9464 * tree-chrec.c (avoid_arithmetics_in_type_p): Delete.
9465 (convert_affine_scev): Remove call to above function.
9466 (chrec_convert_aggressive): Likewise.
9467 * tree-ssa.c (useless_type_conversion_p_1): Do not specifically return
9468 false for conversions involving subtypes.
9469 * tree-vrp.c (vrp_val_max): Do not special-case subtypes.
9470 (vrp_val_min): Likewise.
9471 (needs_overflow_infinity): Likewise.
9472 (extract_range_from_unary_expr): Likewise.
9474 2009-05-15 Paolo Bonzini <bonzini@gnu.org>
9476 * config/frv/frv.h: Clean up references to GO_IF_LEGITIMATE_ADDRESS.
9477 * config/frv/frv.c: Likewise.
9478 * config/s390/s390.c: Likewise.
9479 * config/sparc/sparc.h: Likewise.
9480 * config/i386/i386.h: Likewise.
9481 * config/i386/i386.c: Likewise.
9482 * config/crx/crx.c: Likewise.
9483 * config/m68hc11/m68hc11.h: Likewise.
9484 * config/iq2000/iq2000.c: Likewise.
9485 * config/mn10300/mn10300.h: Likewise.
9486 * config/mn10300/mn10300.c: Likewise.
9487 * config/m68k/m68k.c: Likewise.
9488 * config/rs6000/rs6000.c: Likewise.
9489 * config/rs6000/xcoff.h: Likewise.
9490 * config/rs6000/linux64.h: Likewise.
9491 * config/rs6000/sysv4.h: Likewise.
9492 * config/score/score3.c: Likewise.
9493 * config/score/score7.c: Likewise.
9494 * config/score/score.c: Likewise.
9495 * config/arm/arm.md: Likewise.
9496 * config/mips/mips.c: Likewise.
9497 * config/mips/mips.md: Likewise.
9498 * config/bfin/bfin.h: Likewise.
9499 * config/pa/pa.c: Likewise.
9500 * config/pa/constraints.md: Likewise.
9502 * config/pdp11/pdp11-protos.h (legitimate_address_p): Delete.
9503 * config/pdp11/pdp11.c (legitimate_address_p): Delete.
9504 * config/pdp11/pdp11.h: Use memory_address_p instead.
9506 2009-05-14 Ian Lance Taylor <iant@google.com>
9508 * passes.c (finish_optimization_passes): Change i to int.
9509 * plugin.c (plugins_active_p): Change event to int.
9510 (dump_active_plugins): Likewise.
9511 * reginfo.c (invalid_mode_change_p): Change to to unsigned int.
9513 * tree.c (tree_range_check_failed): Change c to unsigned int.
9514 (omp_clause_range_check_failed): Likewise.
9515 (build_common_builtin_nodes): Change mode to int. Add cast.
9516 * config/ia64/ia64.c (is_emitted): Change r to unsigned int.
9517 (ia64_hard_regno_rename_ok, ia64_eh_uses): Likewise.
9519 * c-typeck.c (build_unary_op): If -Wc++-compat, warn about using
9520 ++ or -- with a variable of enum type.
9522 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9525 * opts.c (common_handle_option): Add OPT_fcse_skip_blocks as a no-op.
9527 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9529 * store-motion.c: Do not include params.h
9530 * Makefile.in: Fix dependencies for various files.
9532 2009-05-14 Steven Bosscher <steven@gcc.gnu.org>
9534 * auto-inc-dec.c: Fix pass description, remove apparent
9535 accidental duplication.
9537 2009-05-14 H.J. Lu <hongjiu.lu@intel.com>
9540 * ipa-utils.h (memory_identifier_string): Moved to ...
9541 * tree.h (memory_identifier_string): Here. Add GTY(()).
9543 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9545 * doc/tm.texi (TARGET_LEGITIMATE_ADDRESS_P): Refer mainly to this
9546 in the former documentation of...
9547 (GO_IF_LEGITIMATE_ADDRESS): ... this.
9548 * ira-conflicts.c (get_dup_num): Use address_operand.
9549 * targhooks.c (default_legitimate_address_p): New.
9550 * targhooks.h (default_legitimate_address_p): New.
9551 * reload.c (strict_memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]:
9553 * recog.c (memory_address_p) [!GO_IF_LEGITIMATE_ADDRESS]: Call hook.
9554 * target.h (struct target): Add legitimate_address_p.
9555 * target-def.h (TARGET_LEGITIMATE_ADDRESS_P): New.
9556 (TARGET_INITIALIZER): Include it.
9558 * config/alpha/alpha.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9559 * config/alpha/alpha-protos.h (alpha_legitimate_address_p): Remove.
9560 * config/alpha/alpha.c (alpha_legitimate_address_p): Make static.
9561 (TARGET_LEGITIMATE_ADDRESS_P): New.
9563 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9564 (REG_OK_STRICT_P): Delete.
9565 * config/frv/frv-protos.h (frv_legitimate_address_p): Rename to...
9566 (frv_legitimate_address_p_1): ... this.
9567 * config/frv/frv.c (frv_legitimate_address_p): Forward to...
9568 (frv_legitimate_address_p_1): ... the renamed old
9569 frv_legitimate_address_p.
9570 * config/frv/predicates.md: Adjust calls to frv_legitimate_address_p.
9571 (TARGET_LEGITIMATE_ADDRESS_P): New.
9573 * config/s390/s390.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9574 * config/s390/s390-protos.h (legitimate_address_p): Remove.
9575 * config/s390/s390.c (legitimate_address_p): Rename to...
9576 (s390_legitimate_address_p): ... this, make static.
9577 (legitimize_address): Adjust call.
9578 (TARGET_LEGITIMATE_ADDRESS_P): New.
9579 * config/s390/constraints.md ("e"): Call strict_memory_address_p.
9581 * config/m32c/m32c.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9582 * config/m32c/m32c-protos.h (m32c_legitimate_address_p): Remove.
9583 * config/m32c/m32c.c (m32c_legitimate_address_p): Make static.
9584 (TARGET_LEGITIMATE_ADDRESS_P): New.
9586 * config/spu/spu.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9587 * config/spu/spu-protos.h (spu_legitimate_address): Remove.
9588 * config/spu/spu.c (spu_legitimate_address): Rename to...
9589 (spu_legitimate_address_p): ... this, make static.
9590 (TARGET_LEGITIMATE_ADDRESS_P): New.
9592 * config/sparc/sparc.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9593 * config/sparc/sparc-protos.h (legitimate_address_p): Remove.
9594 * config/sparc/sparc.c (legitimate_address_p): Rename to...
9595 (sparc_legitimate_address_p): ... this, make static and return bool.
9596 (legitimize_address): Adjust call.
9597 (TARGET_LEGITIMATE_ADDRESS_P): New.
9599 * config/i386/i386.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9600 * config/i386/i386-protos.h (legitimate_address_p): Remove.
9601 * config/i386/i386.c (legitimate_address_p): Rename to...
9602 (ix86_legitimate_address_p): ... this, make static.
9603 (constant_address_p): Move after it, adjust call.
9604 (TARGET_LEGITIMATE_ADDRESS_P): New.
9606 * config/avr/avr.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9607 * config/avr/avr-protos.h (legitimate_address_p): Remove.
9608 * config/avr/avr.c (legitimate_address_p): Rename to...
9609 (avr_legitimate_address_p): ... this, make static.
9610 (legitimize_address): Adjust call.
9611 (TARGET_LEGITIMATE_ADDRESS_P): New.
9613 * config/crx/crx.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9614 * config/crx/crx-protos.h (crx_legitimate_address_p): Remove.
9615 * config/crx/crx.c (crx_legitimate_address_p): Make static.
9616 (TARGET_LEGITIMATE_ADDRESS_P): New.
9618 * config/xtensa/xtensa.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9619 * config/xtensa/xtensa-protos.h (xtensa_legitimate_address_p): Remove.
9620 * config/xtensa/xtensa.c (xtensa_legitimate_address_p): Make static.
9621 (TARGET_LEGITIMATE_ADDRESS_P): New.
9623 * config/stormy16/stormy16.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9624 * config/stormy16/stormy16-protos.h (xstormy16_legitimate_address_p):
9626 * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
9628 (TARGET_LEGITIMATE_ADDRESS_P): New.
9630 * config/m68hc11/m68hc11.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9631 * config/m68hc11/m68hc11-protos.h (m68hc11_go_if_legitimate_address):
9633 * config/m68hc11/m68hc11.c (m68hc11_go_if_legitimate_address):
9635 (m68hc11_legitimate_address_p): ... this, make static.
9636 (go_if_legitimate_address_internal): Rename to...
9637 (m68hc11_legitimate_address_p_1): ... this.
9638 (legitimize_address): Adjust call.
9639 (TARGET_LEGITIMATE_ADDRESS_P): New.
9641 * config/iq2000/iq2000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9642 * config/iq2000/iq2000-protos.h (iq2000_legitimate_address_p): Remove.
9643 * config/iq2000/iq2000.c (iq2000_legitimate_address_p): Make static.
9644 (TARGET_LEGITIMATE_ADDRESS_P): New.
9646 * config/mn10300/mn10300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9647 * config/mn10300/mn10300-protos.h (legitimate_address_p): Remove.
9648 * config/mn10300/mn10300.c (legitimate_address_p): Rename to...
9649 (mn10300_legitimate_address_p): ... this, make static.
9650 (TARGET_LEGITIMATE_ADDRESS_P): New.
9652 * config/m68k/m68k.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9653 * config/m68k/m68k-protos.h (m68k_legitimate_address_p): Remove.
9654 * config/m68k/m68k.c (m68k_legitimate_address_p): Make static.
9655 (TARGET_LEGITIMATE_ADDRESS_P): New.
9657 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9658 (REG_OK_STRICT_FLAG, REG_OK_FOR_BASE_P, REG_OK_FOR_INDEX_P): Delete.
9659 (INT_REG_OK_FOR_BASE_P, INT_REG_OK_FOR_INDEX_P): Move above.
9660 * config/rs6000/rs6000.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9661 * config/rs6000/rs6000-protos.h (rs6000_legitimate_address): Remove.
9662 * config/rs6000/rs6000.c (rs6000_legitimate_address): Rename to...
9663 (rs6000_legitimate_address_p): ... this, make static.
9664 (TARGET_LEGITIMATE_ADDRESS_P): New.
9665 (REG_MODE_OK_FOR_BASE_P): Delete.
9666 (rs6000_legitimize_reload_address): Use INT_REG_OK_FOR_BASE_P.
9668 * config/picochip/picochip.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9669 * config/picochip/picochip-protos.h (picochip_legitimate_address_p):
9671 * config/picochip/picochip.c (picochip_legitimate_address_p): Make
9672 static, adjust types.
9673 (TARGET_LEGITIMATE_ADDRESS_P): New.
9675 * config/score/score.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9676 * config/score/score.c (score_address_p): Rename to...
9677 (score_legitimate_address_p): ... this.
9678 (TARGET_LEGITIMATE_ADDRESS_P): New.
9679 * config/score/score3.c (score3_address_p): Rename to...
9680 (score3_legitimate_address_p): ... this.
9681 * config/score/score7.c (score7_address_p): Rename to...
9682 (score7_legitimate_address_p): ... this.
9684 * config/arm/arm.h (ARM_GO_IF_LEGITIMATE_ADDRESS,
9685 THUMB2_GO_IF_LEGITIMATE_ADDRESS, THUMB1_GO_IF_LEGITIMATE_ADDRESS,
9686 GO_IF_LEGITIMATE_ADDRESS): Delete.
9687 * config/arm/arm-protos.h (thumb1_legitimate_address_p,
9688 thumb2_legitimate_address_p): Delete.
9689 (arm_legitimate_address_p): Rename to...
9690 (arm_legitimate_address_outer_p): ... this.
9691 * config/arm/constraints.md ("Uq"): Adjust call.
9692 * config/arm/predicates.md (arm_extendqisi_mem_op): Likewise.
9693 * config/arm/arm.c (arm_legitimate_address_p): New, rename old one
9695 (arm_legitimate_address_outer_p): ... this.
9696 (thumb1_legitimate_address_p, thumb2_legitimate_address_p): Make
9698 (TARGET_LEGITIMATE_ADDRESS_P): New.
9700 * config/mips/mips.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9701 * config/mips/mips-protos.h (mips_legitimate_address_p): Remove.
9702 * config/mips/mips.c (mips_legitimate_address_p): ... Make static.
9703 (TARGET_LEGITIMATE_ADDRESS_P): New.
9705 * config/vax/vax.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9706 * config/vax/vax-protos.h (legitimate_address_p): Remove.
9707 * config/vax/vax.c (legitimate_address_p): Rename to...
9708 (vax_legitimate_address_p): ... this, make static.
9709 (TARGET_LEGITIMATE_ADDRESS_P): New.
9711 * config/h8300/h8300.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9712 * config/h8300/h8300-protos.h (h8300_legitimate_address_p): Remove.
9713 * config/h8300/h8300.c (h8300_legitimate_address_p): ... Make static.
9714 (TARGET_LEGITIMATE_ADDRESS_P): New.
9716 * config/mmix/mmix.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9717 * config/mmix/mmix-protos.h (mmix_legitimize_address): Remove.
9718 * config/mmix/mmix.c (mmix_legitimate_address): Rename to...
9719 (mmix_legitimate_address_p): ... this, make static.
9720 (TARGET_LEGITIMATE_ADDRESS_P): New.
9722 * config/bfin/bfin.h (GO_IF_LEGITIMATE_ADDRESS): Delete.
9723 * config/bfin/bfin-protos.h (bfin_legitimate_address_p): Remove.
9724 * config/bfin/bfin.c (bfin_legitimate_address_p): ... Make static.
9725 (TARGET_LEGITIMATE_ADDRESS_P): New.
9727 2009-05-14 Paolo Bonzini <bonzini@gnu.org>
9729 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Remove handling
9730 of MODE_COMPLEX_INT.
9732 2009-05-14 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
9734 * config/alpha/alpha.c (alpha_initialize_trampoline): Change 0 to
9735 LCT_NORMAL in function call.
9736 * mips-tdump.c (print_file_desc): Add cast to enum type.
9737 * mips-tfile.c (add_ext_symbol): Add casts to enum types.
9738 (mark_stabs): Add casts to enum types.
9739 (parse_stabs_common): Add casts to enum types.
9741 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9743 * config/mips/mips.c (mips_print_operand) <REG, MEM, default>:
9744 Check for invalid values of LETTER.
9746 2009-05-13 Taras Glek <tglek@mozilla.com>
9748 * attribs.c (register_attribute): moved out attribute registration
9749 into register_attribute.
9750 * doc/plugins.texi: Documented register_attribute and
9752 * gcc-plugin.h: Added forward decl for register_attribute.
9753 * gcc-plugin.h (plugins_event): Added PLUGIN_ATTRIBUTES.
9754 * plugin.c (register_callback, invoke_plugin_callbacks): Added
9755 PLUGIN_ATTRIBUTES boilerplate.
9757 2009-05-14 Dave Korn <dave.korn.cygwin@gmail.com>
9759 * config/i386/msformat-c.c (ms_printf_length_specs): Use enumeration
9760 values even in sentinel and empty entries.
9761 (ms_printf_flag_specs): Likewise.
9762 (ms_scanf_flag_specs): Likewise.
9763 (ms_strftime_flag_specs): Likewise.
9764 (ms_print_char_table): Likewise.
9765 (ms_scan_char_table): Likewise.
9766 (ms_time_char_table): Likewise.
9768 2009-05-13 Doug Kwan <dougkwan@google.com>
9770 * tree-ssa-sccvn.c (compare_ops): Stabilize qsort.
9772 2009-05-13 Adam Nemet <anemet@caviumnetworks.com>
9774 * config/mips/mips.md (store): Add attributes for QI and HI.
9776 (truncdisi2, truncdihi2, truncdiqi2): Merge these into ...
9777 (truncdi<mode>2): ... this new pattern.
9779 2009-05-13 Brad Hards <bradh@kde.org>
9781 * Makefile.in (TEXI_GCCINT_FILES): Add plugins.texi.
9783 2009-05-14 Jakub Jelinek <jakub@redhat.com>
9784 Ben Elliston <bje@au.ibm.com>
9787 * dse.c (check_mem_read_rtx): Guard against width == -1.
9789 2009-05-13 Michael Matz <matz@suse.de>
9792 * tree-outof-ssa.c (maybe_renumber_stmts_bb): New function.
9793 (trivially_conflicts_p): New function.
9794 (insert_backedge_copies): Use it.
9796 2009-05-13 Janis Johnson <janis187@us.ibm.com>
9798 * c-pragma.c (enum pragma_switch_t): Prefix constants with PRAGMA_.
9799 (handle_stdc_pragma): Use new enum constant names.
9800 (handle_pragma_float_const_decimal64): Ditto.
9802 2009-05-13 Ian Lance Taylor <iant@google.com>
9804 * Makefile.in (build/gencheck.o): Depend upon all-tree.def, not
9807 2009-05-13 Nathan Sidwell <nathan@codesourcery.com>
9809 * config/m68k/t-uclinux (M68K_MLIB_CPU): Check for FL_UCLINUX.
9810 * config/m68k/m68k-devices.def: Add FL_UCLINUX to 68020 and 54455
9812 * config/m68k/m68k.h (FL_UCLINUX): Define.
9814 2009-05-13 Jan Hubicka <jh@suse.cz>
9816 * options.c (gfc_post_options): -fwhole-program imply -fwhole-file.
9818 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9820 * config/sh/sh.h (OVERRIDE_OPTIONS): Clear flag_schedule_insns
9821 unless -fschedule-insns is specified.
9823 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9826 * config/sh/sh.h (OPTIMIZATION_OPTIONS): Don't set
9827 TARGET_EXPAND_CBRANCHDI4.
9828 * config/sh/sh.md (cbranchdi4): Don't check TARGET_EXPAND_CBRANCHDI4.
9829 * config/sh/sh.opt (mexpand-cbranchdi): Remove.
9830 (cmpeqdi): Fix comment.
9832 2009-05-12 Kaz Kojima <kkojima@gcc.gnu.org>
9834 * config/sh/sh-protos.h (sh_legitimate_index_p): Declare.
9835 (sh_legitimate_address_p): Likewise.
9836 * config/sh/sh.c (sh_legitimate_index_p): New.
9837 (sh_legitimate_address_p): Likewise.
9838 * config/sh/sh.h (REG_OK_FOR_BASE_P): Add STRICT parameter.
9839 (REG_OK_FOR_INDEX_P, SUBREG_OK_FOR_INDEX_P): Likewise.
9840 (MODE_DISP_OK_4, MODE_DISP_OK_8): Remove.
9841 (MAYBE_BASE_REGISTER_RTX_P): New macro.
9842 (MAYBE_INDEX_REGISTER_RTX_P): Likewise.
9843 (BASE_REGISTER_RTX_P): Use MAYBE_BASE_REGISTER_RTX_P.
9844 (INDEX_REGISTER_RTX_P): Use MAYBE_INDEX_REGISTER_RTX_P.
9845 (GO_IF_LEGITIMATE_INDEX): Use sh_legitimate_index_p.
9846 (GO_IF_LEGITIMATE_ADDRESS): Use sh_legitimate_address_p.
9848 2009-05-12 Jan Hubicka <jh@suse.cz>
9850 * tree-inline.c (estimate_operator_cost): Add operands;
9851 when division happens by constant, it is cheap.
9852 (estimate_num_insns): Loads and stores are not having cost of 0;
9853 EH magic stuff is cheap; when computing runtime cost of switch,
9854 use log2 base of amount of its cases; builtin_expect has cost of 0;
9855 compute cost for moving return value of call.
9856 (init_inline_once): Initialize time_based flags.
9857 * tree-inline.h (eni_weights_d): Add time_based flag.
9859 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9861 * df-core.c: Update head documentation.
9863 2009-05-12 Michael Meissner <meissner@linux.vnet.ibm.com>
9866 * rs6000.c (rs6000_generate_compare): Use op1b instead of
9867 shadowing exisiting variable op1.
9869 2009-05-12 Uros Bizjak <ubizjak@gmail.com>
9872 * config/i386/driver-i386.c (processor_signatures): New enum.
9873 (SIG_GEODE): Move from vendor_signatures to processor_signatures.
9874 (host_detect_local_cpu): For SIG_AMD vendor, check for SIG_GEODE
9875 processor signature to detect geode processor.
9877 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9881 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9883 * optabs.c (prepare_cmp_insn): Temporarily disable test that
9884 causes spurious differences between trunk and cond-optab branch.
9886 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
9888 * dojump.c (compare_from_rtx): Delete.
9889 * expmed.c (emit_store_flag): Only try cstore_optab. Canonicalize
9890 any MODE_CC mode to the cstorecc4 pattern. Use prepare_operand, fail
9891 if the comparison does not satisfy the predicate; test predicates for
9892 operands 2 and 3 of a cstore pattern. Don't try cstore optab
9893 further if one existing pattern fails.
9894 * expr.h (compare_from_rtx): Delete.
9895 (prepare_operand): Declare it.
9896 * optabs.c: Change "lib call" to "libcall" throughout.
9897 (bcc_gen_fctn, setcc_gen_code, trap_rtx,
9898 HAVE_conditional_trap, emit_cmp_insn): Delete.
9899 (can_compare_p): Delete cmp_optab case.
9900 (prepare_float_lib_cmp): Return an rtx and a machine mode.
9901 Accept other parameters by value.
9902 (prepare_operand): Make non-static.
9903 (prepare_cmp_insn): Return an rtx and a machine mode. Accept
9904 other parameters by value. Try to widen operands here based on
9905 an optab_methods argument and looking at cbranch_optab.
9906 (emit_cmp_and_jump_insn_1): Accept test and mode, remove widening
9907 loop. Use cbranch_optab directly.
9908 (emit_cmp_and_jump_insns): Fix comment. Adjust call to
9909 prepare_cmp_insn and emit_cmp_and_jump_insn_1, remove obsolete
9911 (emit_conditional_move, emit_conditional_add): Inline what's needed
9912 of compare_from_rtx, using new prepare_cmp_insn for the rest.
9913 (init_optabs): Init cmp_optab with UNKNOWN, cbranch_optab
9914 with COMPARE. Move cmov_optab and cstore_optab above
9915 with cbranch_optab, move cmp_optab down with ucmp_optab,
9916 remove tst_otpab. Do not initialize trap_rtx.
9917 (gen_cond_trap): Do it here. Use ctrap_optab. Test predicate
9918 for trap code. Do not check HAVE_conditional_trap. Use
9919 prepare_cmp_insn. Accept no predicate for operand 3.
9920 * optabs.h (OTI_cmp): Mark as used only for libcalls.
9921 (OTI_ctrap, ctrap_optab): New.
9922 (tst_optab): Delete.
9923 (bcc_gen_fctn, setcc_gen_code, emit_cmp_insn): Delete.
9924 * ifcvt.c (find_if_header): Replace HAVE_conditional_trap
9925 with lookup of ctrap_optab.
9926 * genopinit.c (cmp_optab, tst_optab, bcc_gen_fctn, setcc_gen_code):
9930 * combine.c (combine_simplify_rtx, simplify_set): Do not
9931 special case comparing against zero for cc0 machines.
9932 * simplify-rtx.c (simplify_binary_operation_1): Never remove
9933 COMPARE on cc0 machines.
9934 (simplify_relational_operation): Return a new expression when
9935 a COMPARE could be removed.
9936 * final.c (final_scan_insn): Compare cc_status values
9937 against LHS of a (compare FOO (const_int 0)) cc0 source.
9938 Also check if cc_status.value is the full compare.
9940 * doc/md.texi (bCC, sCC, tstMM, cmpMM): Delete.
9941 (cstoreMM4): Document.
9942 (conditional_trap): Document ctrapMM4 instead.
9943 (sync_compare_and_swapMM): Refer to cbranchcc4.
9944 (Dependent Patterns): Eliminate obsolete information referring to
9945 the old jump optimization phase.
9946 (Canonicalization): Include cbranchcc4 case, omit canonicalization
9947 of compares with 0 on cc0 machines.
9948 (Jump Patterns): Refer to MODE_CC jump patterns preferably,
9949 avoiding references to cc0. Remove text about storing operands
9951 * doc/tm.texi (Condition Codes): Include blurb on different
9952 condition code representations, separate into subsections for
9953 CC0, MODE_CC and conditional execution.
9955 * config/alpha/alpha-protos.h (alpha_emit_conditional_branch,
9956 alpha_emit_setcc): Accept operands and a machine mode.
9957 * config/alpha/alpha.c (alpha_emit_conditional_branch):
9958 Get code/op0/op1 from operands, use machine mode argument
9959 instead of alpha_compare.fp_p. Emit the branch here.
9960 (alpha_emit_setcc): Likewise, and return boolean.
9961 (alpha_emit_conditional_move): Likewise. Assert that
9962 cmp_op_mode == cmp_mode, and simplify accordingly.
9963 * config/alpha/alpha.h (struct alpha_compare, alpha_compare): Delete.
9964 * config/alpha/alpha.md (cmpdf, cmptf, cmpdi, bCC, sCC): Delete.
9965 (cbranchdf4, cbranchtf4, cbranchdi4, cstoredf4, cstoretf4,cstoredi4):
9967 (stack probe test): Use cbranchdi4.
9968 * config/alpha/predicates.md (alpha_cbranch_operator): New.
9970 * config/arc/arc.c (gen_compare_reg): Do not emit cmp.
9971 * config/arc/arc.h (movsicc, movsfcc): Use it.
9972 (movdicc, *movdicc_insn, movdfcc, *movdfcc_insn): Remove.
9973 (cbranchsi4, cstoresi4): New.
9974 (cmpsi, bCC and sCC expanders): Remove.
9976 * config/arm/arm.c (arm_compare_op0, arm_compare_op1): Delete.
9977 * config/arm/arm.h (arm_compare_op0, arm_compare_op1): Delete.
9978 * config/arm/predicates.md (arm_comparison_operator): Only include
9979 floating-point operators if there is a hardware floating-point unit.
9980 * config/arm/arm.md (cbranchsi4, cstoresi4): Enable for TARGET_32BIT,
9981 deferring to cbranch_cc and cstore_cc respectively.
9982 (cbranchsf4, cbranchdf4, cbranchdi4, cstoresf4, cstoredf4, cstoredi4,
9983 cbranch_cc, cstore_cc): New.
9984 (movsicc, movsfcc, movdfcc): Do not use arm_compare_op0 and
9986 (bCC, sCC, cmpsi, cmpsf, cmpdf, cmpdi): Delete.
9988 * config/avr/avr-protos.h (out_tstsi, out_tsthi): Adjust prototype.
9989 * config/avr/avr.c (out_tstsi, out_tsthi): Get the tested operand
9991 (adjust_insn_length): Adjust calls.
9992 (avr_reorg): Handle (compare (foo) (const_int 0)).
9993 * config/avr/avr.md (tstqi, tsthi, tstsi): Remove.
9994 (*negated_tstqi, *negated_tsthi, *negated_tstsi): Unmacroize.
9995 (*reversed_tsthi, *reversed_tstsi): Add a scratch for simplicity.
9996 (cmpqi, cmphi, cmpsi): Prepend asterisk, fuse tst[qhs]i here.
9998 (cbranchqi4, cbranchhi4, cbranchsi4): New.
9999 (tst -> sbrc/sbrs peephole2, cpse peephole): Wrap RHS with COMPARE.
10001 * config/bfin/bfin.md (cmpbi, cmpsi, bCC, sCC): Delete.
10002 (cbranchsi4, cstorebi4, cstoresi4): New.
10003 (movbisi): This insn is duplicate, split it to zero_extend.
10004 * config/bfin/bfin.c (bfin_compare_op0, bfin_compare_op1): Delete
10005 (bfin_gen_compare): Do not use them. Emit VOIDmode SET, not BImode.
10006 (bfin_optimize_loop): Use cbranch expander.
10007 * config/bfin/bfin.h (bfin_compare_op0, bfin_compare_op1): Delete.
10008 * config/bfin/predicates.md (bfin_cbranch_operator): Rename to...
10009 (bfin_bimode_comparison_operator): ... this.
10010 (bfin_direct_comparison_operator): New.
10012 * config/cris/cris.c (cris_normal_notice_update_cc): Look
10013 inside (compare FOO (const_int 0)).
10014 (cris_rtx_costs): Handle ZERO_EXTRACT.
10015 * config/cris/cris.md (tstdi, tst<mode>, cmpdi): Delete.
10016 (*tstdi_non_v32): Fold in *cmpdi_non_v32.
10017 (*tstdi_v32): Delete.
10018 (*cmpdi_non_v32): Add M alternative for operand 1.
10019 (cmpsi, cmp<mode>): Make private.
10020 (*tstsi, *tst<mode>_cmp, *tst<mode>_non_cmp, *btst): Wrap LHS
10022 (cbranch<mode>4, cbranchdi4, cstore<mode>4): New.
10024 * config/crx/crx.md (cstore<mode>4, cbranchcc4): New.
10025 (cmp<mode>, bCOND_internal, b<code>, s<code>): Delete.
10026 (cbranch<mode>4, sCOND_internal): Use ordered_comparison_operator.
10027 (cc_reg_operand): New.
10028 (any_cond): Delete.
10029 * config/crx/crx.c (crx_compare_op0, crx_compare_op1,
10030 crx_expand_compare, crx_expand_branch, crx_expand_scond): Delete.
10031 * config/crx/crx.h (crx_compare_op0, crx_compare_op1): Delete.
10032 * config/crx/crx-protos.h (crx_expand_compare, crx_expand_branch,
10033 crx_expand_scond): Delete.
10035 * config/fr30/fr30.md (cmp<mode>, bCC): Delete.
10037 * config/fr30/fr30.c (fr30_compare_op0, fr30_compare_op1): Delete
10038 * config/fr30/fr30.h (fr30_compare_op0, fr30_compare_op1): Delete.
10040 * config/frv/frv.md (cbranchsi4, cbranchsf4, cbranchdf4,
10041 cstoresi4, cstoresf4, cstoredf4): New.
10042 (cmpdi, cmpsi, cmpsf, cmpdf, bCC, sCC): Remove.
10043 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10044 Receive the entire operands array.
10045 * config/frv/frv.h (frv_compare_op0, frv_compare_op1): Delete.
10046 * config/frv/frv.c (frv_compare_op0, frv_compare_op1): Delete.
10047 * config/frv/frv-protos.h (frv_emit_cbranch, frv_emit_scc):
10048 Get test/op0/op1 from the operands array.
10049 (frv_emit_cond_move): Get test/op0/op1 from the test_rtx.
10051 * config/h8300/h8300-protos.h (h8300_expand_branch): Accept operands.
10052 (h8300_expand_store): New.
10053 * config/h8300/h8300.c (h8300_rtx_costs): Handle (compare FOO
10055 (h8300_expand_branch): Emit compare here. Adjust for new arguments.
10056 (h8300_expand_store): New.
10057 * config/h8300/h8300.md (btst combine patterns): Wrap with COMPARE
10058 or do not try to produce (set (cc0) REG).
10059 (peepholes): Wrap arguments with COMPARE. Add a peephole to
10060 change a compare into a move to a scratch register. Disable some
10061 peepholes when comparing with zero.
10062 (tstsi, tsthi, tstsi, cmpqi): Make private.
10064 (bCC, sCC): Delete.
10065 (cbranchqi4, cbranchhi4, cbranchsi4, cstoreqi4, cstorehi4,
10068 * config/i386/i386.c (ix86_expand_int_movcc, ix86_expand_int_addcc,
10069 ix86_expand_fp_movcc): Set ix86_compare_op0 and ix86_compare_op1.
10070 (ix86_emit_i387_log1p): Use gen_cbranchxf4.
10071 (ix86_emit_i387_log1p): Use cbranchxf2.
10072 (ix86_expand_setcc): Return void.
10073 * config/i386/i386-protos.h (ix86_expand_setcc): Return void.
10074 * config/i386/i386.md (cmpti, cmpdi, cmpsi, cmphi, cmpqi, cmpxf,
10075 cmp<MODEF>, cmpcc): Remove.
10076 (cbranchti4, cbranchdi4, cbranchsi4, cbranchhi4, cbranchqi4,
10077 cbranchxf4, cbranch<MODEF>4, cbranchcc4, cstoredi4, cstoresi4,
10078 cstorehi4, cstoreqi4, cstorexf4, cstore<MODEF>4, cstorecc): New.
10079 (sCC and bCC expanders): Remove.
10080 (stack_protect_test): Use cbranchcc4.
10082 * config/ia64/ia64-protos.h (ia64_compare_op0, ia64_compare_op1):
10084 (ia64_expand_compare): Accept three rtx by reference and return void.
10085 * config/ia64/ia64.c (ia64_compare_op0, ia64_compare_op1): Delete.
10086 (ia64_expand_compare): Replace op0/op1 with *op0/*op1. Get code
10087 from *expr. Update *expr with the BImode comparison to do.
10088 * config/ia64/ia64.md (cmpbi, cmpsi, cmpdi, cmpsf, cmpdf, cmpxf,
10089 cmptf, bCC, sCC, conditional_trap): Delete.
10090 (cbranchbi4, cbranchsi4, cbranchdi4, cbranchsf4, cbranchdf4,
10091 cbranchxf4, cbranchtf4, cstorebi4, cstoresi4, cstoredi4, cstoresf4,
10092 cstoredf4, cstorexf4, cstoretf4, ctrapbi4, ctrapsi4, ctrapdi4,
10093 ctrapsf4, ctrapdf4, ctrapxf4, ctraptf4): New.
10094 * config/ia64/predicates.md (ia64_cbranch_operator): New.
10096 * config/iq2000/iq2000-protos.h (gen_conditional_branch): Change
10097 type of last argument.
10098 * config/iq2000/iq2000.c (branch_cmp, branch_type): Remove.
10099 (gen_conditional_branch): Get code/cmp0/cmp1 from operands,
10100 use machine mode argument instead of branch_type. Remove dead
10101 code for floating-point comparisons.
10102 * config/iq2000/iq2000.h (branch_cmp, branch_type): Remove.
10103 * config/iq2000/iq2000.md (cmpsi, cmpdi, cmpsf, cmpdf, tstsi, bCC):
10105 (cbranchsi4, cstoresi4): New.
10106 * config/iq2000/predicates.md (reg_or_const_operand): New.
10108 * config/m32c/m32c.md (cbranch splitter): Use match_op_dup.
10109 * config/m32c/m32c.md (any_cond, gl_cond): Delete.
10110 (b<code>_op): Rewrite to...
10111 (bcc_op): ... this, using match_operator.
10112 (s<code>_op): Rewrite to...
10113 (scc_op): ... this, using match_operator.
10114 (s<code>_24_op): Rewrite to...
10115 (scc_op_24): ... this, using match_operator.
10116 (s<code>_<mode>): Rewrite to...
10117 (cstore<mode>4): ... this, using match_operator.
10118 (s<code>_<mode>_24): Rewrite to...
10119 (cstore<mode>4_24): ... this, using match_operator.
10120 * config/m32c/m32c-protos.h (m32c_cmp_flg_0, m32c_pend_compare,
10121 m32c_unpend_compare, m32c_expand_scc): Delete.
10122 * config/m32c/m32c.c (compare_op0, compare_op1, m32c_cmp_flg_0,
10123 m32c_pend_compare, m32c_unpend_compare, m32c_expand_scc): Delete.
10124 (m32c_expand_movcc): Change NE to EQ if necessary.
10125 (m32c_init_libfuncs): Modify cstore optab instead of setcc_gen_code.
10127 * config/m32r/m32r-protos.h (gen_cond_store): New.
10128 * config/m32r/m32r.c (m32r_compare_op0, m32r_compare_op1): Delete.
10129 (gen_cond_store): New, from sCC patterns.
10130 (m32r_expand_block_move): Use cbranchsi4.
10131 * config/m32r/m32r.h (m32r_compare_op0, m32r_compare_op1): Delete.
10132 * config/m32r/m32r.md (cmpsi, bCC, sCC): Delete.
10133 (cbranchsi4, cstoresi4): New.
10135 * config/m68hc11/m68hc11.c (m68hc11_compare_op0, m68hc11_compare_op1):
10137 (m68hc11_rtx_costs_1, m68hc11_rtx_costs): Handle ZERO_EXTRACT.
10138 (m68hc11_notice_update_cc): Look into a compare with 0.
10139 * config/m68hc11/m68hc11.h (m68hc11_compare_op0, m68hc11_compare_op1):
10141 * config/m68hc11/m68hc11.md (tstsi, tsthi, tstqi, cmpsi,
10142 cmphi, cmpqi, bCC): Delete.
10143 (cbranchsi4, cbranchhi4, cbranchqi4): New.
10144 (tstqi_1, tstqi_z_used, tstqi_1, bitcmpqi, bitcmpqi_z_used,
10145 bitcmpqi_12, bitcmphi, various splits and peephole2s): Wrap cc0<-reg
10148 * config/m68k/predicates.md (m68k_cstore_comparison_operator,
10149 const0_operand, const1_operand, m68k_subword_comparison_operand): New.
10150 * config/m68k/constraints.md (H): New.
10151 * config/m68k/m68k.md (tstdi): Remove define_expand, use name for
10152 the define_insn below.
10153 (tstsi, tsthi, tst<FP:mode>, cmphi, cmpqi, cmp<FP:mode>): Delete.
10154 (*tstsi_internal_68020_cf, *tstsi_internal, *tsthi_internal,
10155 *tstqi_internal, tst<mode>_6881, tst<mode>_cf, many unnamed
10156 patterns): Wrap RHS with COMPARE.
10157 (tst<FP>_68881, tst<FP>_cf): Use const0_operand.
10158 (*cmpdi_internal): Name this pattern.
10159 (cmpdi): Change to define_insn.
10160 (cbranchdi4, cstoredi4, cbranchsi4, cstoresi4, cbranchhi4, cstorehi4,
10161 cbranchqi4, cstoreqi4, cbranch<FP:mode>4, cstore<FP:mode>4): New.
10162 (scc0_di, scc0_di_5200, scc_di): Use the ordered_comparison_operator
10164 (seq, sne, sgt, sgtu, slt, sltu, sge, sgeu, sle, sleu, sordered,
10165 sunordered, suneq, sunge, sungt, sunle, sunlt, sltgt): Delete
10166 (conditional_trap): Change to...
10167 (ctrapdi4, ctrapsi4, ctraphi4, ctrapqi4): ... these.
10168 (*conditional_trap): Use the ordered_comparison_operator and
10169 const1_operand predicates.
10170 * config/m68k/m68k.c (m68k_last_compare_had_fp_operands): Delete.
10171 (m68k_expand_prologue): Use ctrapsi4 instead of cmpsi+conditional_trap.
10172 (m68k_rtx_costs): Look for ZERO_EXTRACT in a COMPARE.
10173 * config/m68k/m68k.h (m68k_last_compare_had_fp_operands): Delete.
10175 * config/mcore/mcore-protos.h (arch_compare_op0, arch_compare_op1,
10176 mcore_modify_comparison, mcore_gen_compare_reg): Remove.
10177 (mcore_gen_compare): New.
10178 * config/mcore/mcore.c (arch_compare_op0, arch_compare_op1): Delete.
10179 (mcore_modify_comparison, mcore_gen_compare_reg): Fold into...
10180 (mcore_gen_compare): ... this.
10181 * config/mcore/mcore.md (cmpsi, bCC, sCC): Remove.
10182 (cbranchsi4, cstoresi4): New, using mcore_gen_compare.
10183 (stack probe pattern): Use cbranchsi4.
10185 * config/mips/predicates.md (mips_cstore_operator): New.
10186 * config/mips/mips-ps-3d.md (movv2sfcc): Do not use cmp_operands.
10187 * config/mips/mips.md (any_cond): Delete.
10188 (conditional_trap): Rename to ctrap<GPR:mode>4. Adjust predicates,
10190 (fixuns_truncdfsi2, fixuns_truncdfdi2, fixuns_truncsfsi2,
10191 fixuns_truncsfdi2): Use cbranch patterns.
10192 (cmp<GPR:mode>, cmp<SCALARF:mode>): Delete.
10193 (b<code>): Change to cbranch<GPR:mode>4 and cbranch<SCALARF:mode>4.
10194 Adjust call to mips_expand_conditional_branch.
10195 (seq, sne, slt<u>, sle<u>, sgt<u>, sge<u>): Change to
10197 * config/mips/mips-protos.h (mips_expand_conditional_branch,
10198 mips_expand_scc, mips_expand_conditional_trap): Adjust prototypes.
10199 * config/mips/mips.c (cmp_operands): Delete.
10200 (mips_emit_compare): Get comparison operands from *op0/*op1.
10201 (mips_expand_scc): Get code/op0/op1/target from operands. Assert
10202 that it succeeds. Use op0/op1 instead of cmp_operands.
10203 (mips_expand_conditional_branch, mips_expand_conditional_move,
10204 mips_expand_conditional_trap): Likewise.
10205 (mips_block_move_loop): Use cbranch patterns.
10206 * config/mips/mips.h (cmp_operands): Delete.
10208 * config/mmix/mmix.c (mmix_valid_comparison): Delete.
10209 (mmix_gen_compare_reg): Just return a register in the right CC mode.
10210 * config/mmix/mmix.h (mmix_compare_op0, mmix_compare_op1): New.
10211 * config/mmix/mmix.md (cmpdi, cmpdf): Remove.
10212 (*cmpcc_folded): Rename to...
10213 (*cmpdi_folded): this.
10214 (*cmpcc): Rename to...
10216 (movdfcc, movdicc): Adjust for new semantics of mmix_gen_compare_reg.
10219 (cbranchdf4): New. Handle invalid comparisons here.
10220 * config/mmix/predicates.md (float_comparison_operator): New.
10222 * config/mn10300/mn10300.c (mn10300_rtx_costs): Consider 0 and
10223 zero_extract to be cheap in (compare (zero_extract) (const_int 0).
10224 * config/mn10300/mn10300.md (tst): Delete.
10225 (*tst_extqisi_am33, *tst_extqisi, *tst_exthisi_am33, *tst_exthisi):
10226 Name these patterns and wrap RHS in a compare.
10227 (*cmpsi): Make this pattern private. Include tst.
10228 (*cmpsf): Make this pattern private.
10229 (and and zero_extract cc0 set): Wrap RHS in a COMPARE.
10230 (compare with zero peepholes): Likewise.
10232 (cbranchsi4, cbranchsf4): New.
10233 (casesi): Use cbranchsi4.
10235 * config/pa/pa.c (hppa_compare_op0, hppa_compare_op1,
10236 hppa_branch_type): Delete.
10237 (return_addr_rtx): Use cbranchsi4.
10238 (emit_bcond_fp): Accept all operands. Replace CODE with NE.
10239 Emit CCFPmode comparison here.
10240 (gen_cmp_fp): Delete, now part of emit_bcond_fp.
10241 * config/pa/pa.h (enum cmp_type, hppa_compare_op0, hppa_compare_op1,
10242 hppa_branch_type): Delete.
10243 * config/pa/pa.md (cmpdi, cmpsi, cmpsf, cmpdf, sCC, bCC): Delete.
10244 (movsicc, movdicc): Remove references to hppa_compare_op0,
10245 hppa_compare_op1 and compare_from_rtx.
10246 (cbranchdi4, cbranchsi4, cbranchsf4, cbranchdf4, cstoresi4): New.
10247 (casesi): Use cbranchsi4.
10249 * config/pdp11/pdp11-protos.h (output_jump): Change prototype.
10250 * config/pdp11/pdp11.c (output_jump): Embed opcodes here.
10251 * config/pdp11/pdp11.md (register_or_const0_operand): New.
10252 (cmpdf, cmphi, cmpqi): Make private. Add tst alternatives.
10253 (cmpsi, tstsi, tstdf, tsthi, tstqi): Delete.
10255 (cbranchdf4, cbranchhi4, cbranchqi4): New.
10256 (*branch, *branch_inverted): New.
10258 * config/picochip/picochip.md (cbranchhi4): Use
10259 ordered_comparison_operator.
10260 (cmphi, bCC): Remove.
10262 * config/rs6000/predicates.md (rs6000_cbranch_operator): New.
10263 (trap_comparison_operator): Delete.
10264 * config/rs6000/rs6000-protos.h (rs6000_emit_sCOND,
10265 rs6000_emit_cbranch): Accept mode and operands.
10266 * config/rs6000/rs6000.c (rs6000_compare_op0, rs6000_compare_op1,
10267 rs6000_compare_fp_p): Delete.
10268 (rs6000_generate_compare): Accept mode and comparison. Extract code
10269 and op0/op1 from there. Replace references to rs6000_compare_op0
10270 and rs6000_compare_op1.
10271 (rs6000_emit_sCOND): Adjust call to rs6000_generate_compare and
10272 extract result from passed operands.
10273 (rs6000_emit_cbranch): Adjust call to rs6000_generate_compare and
10274 extract loc from passed operands.
10275 (rs6000_emit_cmove): Likewise.
10276 * config/rs6000/rs6000.h (rs6000_compare_op0, rs6000_compare_op1,
10277 rs6000_compare_fp_p): Delete.
10278 * config/rs6000/rs6000.md (cmp<GPR>, cmp<FP>, bCC, sCC): Delete.
10279 (cbranch<GPR>4, cbranch<FP>4): New.
10280 (cstore<mode>4): New. Consolidate here all choices about when to use
10281 portable or specialized sCC sequences.
10282 (stack_protect_test): Use cbranchsi4.
10283 (conditional_trap): Replace with ctrap<GPR>4.
10284 (conditional trap insn): Replace trap_comparison_operator with
10285 ordered_comparison_operator.
10287 * config/s390/s390.c (s390_compare_op0, s390_compare_op1): Delete.
10288 (s390_emit_prologue): Use ctrap.
10289 * config/s390/s390.h (s390_compare_op0, s390_compare_op1): Delete.
10290 * config/s390/predicates.md (s390_eqne_operator, s390_scond_operator):
10291 New predicates replacing...
10292 * config/s390/s390.md (COMPARE, SCOND): ... these iterators.
10293 (cmp<GPR>, cmp<FP>, cmpcc): Delete.
10294 (trunc patterns): Use emit_cmp_and_jump_insns instead of cmp/branch.
10295 (add<mode>cc): Do not use s390_compare_op0/op1.
10296 (s<code>): Change to...
10297 (cstore<mode>4): ... this. Do not use s390_compare_op0/op1.
10298 (seq): Change to...
10299 (cstorecc4): ... this. Handle EQ or NE equally.
10300 (*sne): Un-privatize for use in cstorecc4.
10301 (b<code>): Change to...
10302 (cbranch<GPR>4, cbranch<FP>4, cbranchcc4): ... these.
10303 (conditional_trap): Replace with...
10304 (ctrap<GPR>4, ctrap<FP>4): ... these.
10305 (stack_protect): Use cbranchcc4.
10307 * config/score/score-conv.h (cmp_op0, cmp_op1): Delete.
10308 * config/score/score-protos.h (score_gen_cmp): Delete.
10309 * config/score/score.c (cmp_op0, cmp_op1, score_gen_cmp): Delete.
10310 (score_block_move-loop): Use cbranchsi4.
10311 * config/score/score.md (cbranchsi4): New.
10312 (cmpsi, bCC): Delete.
10313 * config/score/score3.c (cmp_op0, cmp_op1, score3_gen_cmp): Delete.
10314 (score3_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10315 * config/score/score7.c (cmp_op0, cmp_op1, score7_gen_cmp): Delete.
10316 (score7_movsicc): Use ops[1] operands instead of cmp_op0/cmp_op1.
10317 * config/score/score3.h (score3_gen_cmp): Delete.
10318 * config/score/score7.h (score7_gen_cmp): Delete.
10320 * config/sh/sh-protos.h (prepare_scc_operands): Rename to...
10321 (sh_emit_scc_to_t): ... this. Return void.
10322 (from_compare): Rename to...
10323 (sh_emit_compare_and_branch): ... this.
10324 (sh_emit_compare_and_set): New.
10325 (sh_expand_t_scc): Accept operands.
10326 * config/sh/predicates.md (sh_float_comparison_operator): New.
10327 * config/sh/sh.c (sh_compare_op0, sh_compare_op1): Delete.
10328 (prepare_scc_operands): Rename to...
10329 (sh_emit_scc_to_t): ... this. Return void. Get op0/op1 from
10331 (sh_emit_cheap_store_flag): New.
10332 (sh_emit_set_t_insn): New.
10333 (from_compare): Rename to...
10334 (sh_emit_compare_and_branch): ... this. Accept mode. Rewrite
10335 handling of TARGET_SH2E floating point to avoid recursive call.
10336 Generate branch here.
10337 (sh_emit_compare_and_set): New.
10338 (sh_expand_t_scc): Get op0/op1 from arguments.
10339 (sh_emit_cheap_store_flag): New.
10340 * config/sh/sh.md (cbranchdi4, cbranchsi4): Include -mno-cbranchdi
10342 (cbranchdi4_i): Use an "I08" constraint instead of an "i" constraint.
10343 (cmpsi, cmpdi, cmpsf, cmpdf): Delete.
10344 (movsicc, movdicc): Do nothing when it recreated operands from
10345 sh_compare_*. Use sh_emit_cheap_store_flag. Adjust call to
10346 prepare_scc_operands (now sh_emit_scc_to_t).
10347 (udivdi3): Use cstoresi4.
10348 (beq_media, bne_media, bge_media, bgtu_media, bgeu_media, beq,
10349 bne, bgt, blt, ble, bge, bgtu, bltu, bgeu, bleu, bunordered): Delete.
10350 (cbranchint4_media, cbranchfp4_media): New.
10351 (casesi): Use cbranchdi4.
10352 (seq, slt, sle, sgt, sge, sgtu, sltu, sgeu, sne, sleu, sunordered):
10354 (cstore4_media, cstoresi4, cstoredi4, cstoresf4, cstoredf4): New.
10355 (movnegt): Remove second operand.
10356 (cbranchsf4, cbranchdf4): New.
10357 (stack_protect): Use cbranchdi4/cbranchsi4.
10359 * config/sparc/sparc.c (sparc_compare_op0, sparc_compare_op1): Delete.
10360 (gen_compare_reg): Accept comparison, extract part of it to...
10361 (gen_compare_reg_1): ... this.
10362 (gen_compare_operator): Delete.
10363 (gen_v9_scc): Accept separate destination, comparison code and arms.
10364 Do not use sparc_compare_op0/sparc_compare_op1.
10365 (emit_scc_insn, emit_conditional_branch_insn): New.
10366 (emit_v9_brxx): Make static. Remove useless assertion.
10367 (sparc_emit_float_lib_cmp): Return RTL instead of calling
10369 (sparc_expand_compare_and_swap_12): Use gen_compare_reg_1+cbranchcc4.
10370 * config/sparc/sparc-protos.h (gen_compare_reg,
10371 sparc_emit_float_lib_cmp): Adjust prototype.
10372 (emit_scc_insn, emit_conditional_branch_insn): New.
10373 (gen_v9_scc, emit_v9_brxx_insn, gen_compare_operator): Delete.
10374 * config/sparc/sparc.h (sparc_compare_op0, sparc_compare_op1): Delete.
10375 * config/sparc/sparc.md (P, I, F, V32, V32I, V64, V64I): Move all
10376 iterators to the top.
10377 (cmpsi, cmpdi, cmpsf, cmpdf, cmptf, seqsi_special_extend,
10378 snesi_special_extend, sCC, bCC, seqdi_special_trunc,
10379 snedi_special_trunc): Delete.
10380 (seqdi_special, snedi_special): Use expansion of seqdi_special_trunc
10381 and snedi_special_trunc.
10382 (cstoresi4, cstoredi4, cstore<F:mode>4, cbranchcc4, cbranchsi4,
10383 cbranchdi4, cbranch<F:mode>4): New.
10384 (mov<I:mode>cc, mov<F:mode>cc): Handle sparc_emit_float_lib_cmp
10385 here. Use gen_compare_reg instead of gen_compare_operator.
10386 (conditional_trap): Replace with...
10387 (ctrapsi4, ctrapdi4): ... this.
10388 (stack_protect_test): Use cbranchcc4.
10390 * config/spu/spu-protos.h (spu_emit_branch_or_set): Change second
10392 * config/spu/spu.c (spu_compare_op0, spu_compare_op1): Remove.
10393 (spu_emit_branch_or_set): Get code/op0/op1 from second argument.
10394 Change spu_compare_op0/op1 to op0/op1 throughout. Get target
10395 from operands[0] or operands[3] depending on is_set.
10396 * config/spu/spu.h (spu_compare_op0, spu_compare_op1): Remove.
10397 * config/spu/spu.md (cmp<mode:VQHSI>, cmp<mode:DTI>, cmp<mode:VSF>,
10398 cmpdf, bCC), sCC: Remove.
10399 (cbranch<mode:VQHSI>4, cbranch<mode:DTI>, cbranch<mode:VSF>4,
10400 cbranchdf4, cstore<mode:VQHSI>4, cstore<mode:DTI>, cstore<mode:VSF>4,
10402 (mov<mode>cc): Accept ordered_comparison_operator, adjust call to
10403 spu_emit_branch_or_set.
10405 * config/stormy16/stormy16-protos.h (xstormy16_emit_cbranch):
10407 * config/stormy16/stormy16.h (xstormy16_compare_op0,
10408 xstormy16_compare_op1): Delete.
10409 * config/stormy16/stormy16.c (xstormy16_compare_op0,
10410 xstormy16_compare_op1): Delete.
10411 (xstormy16_emit_cbranch): Get op0/op1 from the new arguments.
10413 * config/stormy16/stormy16.md (cbranchsi4, cbranchhi4): New.
10414 (cmphi, cmpsi, bCC): Remove.
10416 * config/v850/v850.md (tstsi, cmpsi): Fold into...
10417 (*cmpsi): ... this one.
10418 (cbranchsi4, cstoresi4): New.
10419 (bCC expanders): Delete.
10420 (sCC insns): Fold into...
10421 (*setcc): ... this one.
10422 (casesi): Do not use gen_cmpsi and gen_bgtu.
10423 (various splits): Wrap "naked" RHS of a cc0 set with COMPARE.
10424 (movsicc): Simplify.
10425 * config/v850/v850.c (v850_rtx_costs): Handle ZERO_EXTRACT in COMPARE.
10427 * config/vax/vax-protos.h (cond_name): New.
10428 (vax_output_conditional_branch): Remove.
10429 * config/vax/vax.c (cond_name): New.
10430 (vax_output_conditional_branch): Remove.
10431 * config/vax/vax.h (PRINT_OPERAND): Dispatch %c to cond_name.
10432 * config/vax/vax.md (tst<VAXint>, tst<VAXfp>): Remove.
10433 (cmp<VAXint>, cmp<VAXfp>): Privatize. Add constraints for tst.
10434 (bit<VAXint>): Wrap source with (compare).
10435 (b<code> and following unnamed pattern): Rename to *branch and
10436 *branch_reversed. Change macroization to match_operator.
10437 (cbranch<VAXint>4, cbranch<VAXfp>4): New.
10439 * config/xtensa/predicates.md (xtensa_cstoresi_operator): New.
10440 * config/xtensa/xtensa-protos.h (xtensa_expand_conditional_branch):
10441 Change last argument to machine_mode.
10442 (xtensa_expand_scc): Add machine_mode argument.
10443 * config/xtensa/xtensa.c (branch_cmp, branch_type): Remove.
10444 (gen_conditional_move, xtensa_expand_conditional_branch,
10445 xtensa_expand_scc, xtensa_expand_conditional_move): Use mode
10446 instead of branch_type, fetch cmp0/cmp1/test_code from operands[].
10447 Adjust operand numbers.
10448 * config/xtensa/xtensa.h (enum cmp_type, branch_cmp, branch_type):
10450 * config/xtensa/xtensa.md (any_cond, any_scc): Delete.
10451 (cmpsi, cmpsf, b<code>, s<code>): Delete.
10452 (cbranchsi4, cbranchsf4, cstoresi4, cstoresf4): New.
10454 2009-05-12 Paolo Bonzini <bonzini@gnu.org>
10456 * optabs.c (prepare_cmp_insn): Temporarily disable test that
10457 causes spurious differences between trunk and cond-optab branch.
10459 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10462 * doc/install.texi (STAGE1_TFLAGS, BUILD_CONFIG): Document.
10464 2009-05-12 Alexandre Oliva <aoliva@redhat.com>
10466 * tree.c (iterative_hash_pointer): Delete.
10467 (iterative_hash_expr): Short-circuit handling of NULL pointer.
10468 Hash UIDs and versions of SSA names. Don't special-case built-in
10469 function declarations.
10471 2009-05-11 Ian Lance Taylor <iant@google.com>
10474 * graphite.c: Force -Wc++-compat to only be a warning before
10475 #including "cloog/cloog.h".
10477 2009-05-11 Martin Jambor <mjambor@suse.cz>
10479 * ipa-cp.c (ipcp_cloning_candidate_p): Add missing return false.
10481 2009-05-11 Jan Hubicka <jh@suse.cz>
10483 * tree-ssa-loop-ivcanon.c: Include target.h
10484 (struct loop_size): new structure.
10485 (constant_after_peeling): New predicate.
10486 (tree_estimate_loop_size): New function.
10487 (estimated_unrolled_size): Rewrite for new estimates.
10488 (try_unroll_loop_completely): Use new estimates.
10489 * Makefile.in (tree-ssa-loop-ivcanon.o): Add dependenc on target.h
10491 2009-05-11 Andrew Pinski <andrew_pinski@playstation.sony.com>
10493 * config/spu/spu-c.c (spu_categorize_keyword): Update for recent
10494 libcpp interface change.
10495 (spu_macro_to_expand): Likewise.
10497 2009-05-11 Paolo Bonzini <bonzini@gnu.org>
10499 PR tree-optimization/40026
10500 * gimplify.c (gimplify_init_constructor): Change initial conditional
10501 to assertion. Rewrite TREE_OPERAND (*expr_p, 1) after
10502 optimize_compound_literals_in_ctor.
10504 2009-05-11 Nathan Sidwell <nathan@codesourcery.com>
10506 * config/m68k/m68k-devices.def (52274, 52277, 5301x, 5225x, 51xx):
10508 * doc/invoke.texi (M680x0 Options): Document new coldfire cpus.
10510 2009-05-11 H.J. Lu <hongjiu.lu@intel.com>
10512 * tree-vect-data-refs.c (vect_analyze_group_access): Use
10513 HOST_WIDE_INT for gap.
10515 2009-05-11 Ira Rosen <irar@il.ibm.com>
10517 PR tree-optimization/40074
10518 * tree-vect-data-refs.c (vect_analyze_group_access): Take gaps into
10519 account in group size and step comparison.
10521 2009-05-11 Richard Guenther <rguenther@suse.de>
10523 * passes.c (init_optimization_passes): Strip now incorrect comment.
10524 (execute_function_todo): Do not set PROP_alias.
10525 * tree-pass.h (PROP_alias): Remove.
10526 * tree-ssa-structalias.c (pass_build_alias): Do not provide PROP_alias.
10527 * tree-if-conv.c (pass_if_conversion): Do not require PROP_alias.
10528 * tree-nrv.c (pass_return_slot): Likewise.
10529 * tree-object-size.c (pass_object_sizes): Likewise.
10530 * tree-ssa-dom.c (pass_dominator): Likewise.
10531 (pass_phi_only_cprop): Likewise.
10532 * tree-ssa-dse.c (pass_dse): Likewise.
10533 * tree-ssa-phiopt.c (pass_phiopt): Likewise.
10534 (pass_cselim): Likewise.
10535 * tree-ssa-pre.c (pass_pre): Likewise.
10536 (pass_fre): Likewise.
10537 * tree-ssa-reassoc.c (pass_reassoc): Likewise.
10538 * tree-ssa-sink.c (pass_sink_code): Likewise.
10539 * tree-stdarg.c (pass_stdarg): Likewise.
10540 * tree-tailcall.c (pass_tail_calls): Likewise.
10541 * tree-vrp.c (pass_vrp): Likewise.
10543 2009-05-10 Ian Lance Taylor <iant@google.com>
10545 * basic-block.h (enum profile_status): Break out of struct
10546 control_flow_graph.
10547 * cgraph.h (struct inline_summary): Break out of struct
10549 * cgraphunit.c (enum cgraph_order_sort_kind): New enum, broken out
10550 of struct cgraph_order_sort.
10551 * combine.c (enum undo_kind): New enum, broken out of struct undo.
10552 * cse.c (struct branch_path): Break out of struct
10553 cse_basic_block_data.
10554 * except.h (enum eh_region_type): Break out of struct eh_region.
10555 * gcc.c (enum add_del): Break out of struct modify_target.
10556 * genrecog.c (enum decision_type): Break out of struct decision_test.
10557 * ggc-page.c (struct ggc_pch_ondisk): Break out of struct
10559 * matrix-reorg.c (struct free_info): Break out of struct matrix_info.
10560 * regmove.c (enum match_use): New enum, broken out of struct match.
10561 * sched-int.h (enum post_call_group): New enum, broken out of
10563 (struct deps_reg): Break out of struct deps.
10564 * target.h (struct asm_int_op): Break out of struct gcc_target.
10565 * tree-eh.c (struct goto_queue_node): Break out of struct
10567 * tree-inline.h (enum copy_body_cge_which): Break out of
10569 * tree-pass.h (enum opt_pass_type): Break out of struct opt_pass.
10571 * c-decl.c (in_struct, struct_types): New static variables.
10572 (pushtag): Add loc parameter. Change all callers.
10573 (lookup_tag): Add ploc parameter. Change all callers.
10574 (check_compound_literal_type): New function.
10575 (parser_xref_tag): Add loc parameter. Change all callers. If
10576 -Wc++-compat, warn about struct/union/enum types defined within a
10578 (start_struct): Add enclosing_in_struct, enclosing_struct_types,
10579 and loc parameters. Change all callers. Change error calls to
10580 error_at, using loc. For a redefinition, if the location of the
10581 original definition is known, report it. Set in_struct and
10582 struct_types. If -Wc++-compat warn if in sizeof, typeof, or alignof.
10583 (finish_struct): Add new parameters enclosing_in_struct and
10584 enclosing_struct_types. Change all callers. Set
10585 C_TYPE_DEFINED_IN_STRUCT for all struct/union/enum types defined
10586 in the struct. If in a struct, add this struct to struct_types.
10587 (start_enum): Add loc parameter. Change all callers. Use
10588 error_at for errors, using loc. For a redefinition, if the
10589 location of the original definition is known, report it. If in a
10590 struct, add this enum type to struct_types. If -Wc++-compat warn
10591 if in sizeof, typeof, or alignof.
10592 * c-parser.c (disable_extension_diagnostics): Disable -Wc++-compat.
10593 (enable_extension_diagnostics): Reenable -Wc++-compat if appropriate.
10594 (c_parser_enum_specifier): Get enum location for start_enum.
10595 (c_parser_struct_or_union_specifier): Get struct location for
10596 start_struct. Save in_struct and struct_types status between
10597 start_struct and finish_struct.
10598 (c_parser_cast_expression): Get location of cast.
10599 (c_parser_alignof_expression): Get location of type.
10600 (c_parser_postfix_expression): Likewise.
10601 (c_parser_postfix_expression_after_paren_type): Add type_loc
10602 parameter. Change all callers. Call check_compound_literal_type.
10603 Use type_loc for error about variable size type.
10604 * c-typeck.c (build_external_ref): If -Wc++-compat, warn about a use
10605 of an enum constant from an enum type defined in a struct or union.
10606 (c_cast_expr): Add loc parameter. Change all callers. If
10607 -Wc++-compat, warn about defining a type in a cast.
10608 * c-tree.h (C_TYPE_DEFINED_IN_STRUCT): Define.
10609 (start_enum, start_struct, finish_struct): Update declarations.
10610 (parser_xref_tag, c_cast_expr): Update declarations.
10611 (check_compound_literal_type): Declare.
10613 2009-05-11 Ben Elliston <bje@au.ibm.com>
10615 * config/rs6000/rs6000-c.c (altivec_categorize_keyword): Update
10616 for recent libcpp interface change.
10617 (rs6000_macro_to_expand): Likewise.
10619 2009-05-10 Michael Matz <matz@suse.de>
10622 * config/arm/arm.c (require_pic_register): Emit on entry edge,
10623 not at entry of function.
10625 2009-05-10 Richard Guenther <rguenther@suse.de>
10627 PR tree-optimization/40081
10629 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10630 using the main variant of the element type. Do not fiddle with
10631 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10633 * tree-sra.c (sra_type_can_be_decomposed_p): Do not decompose
10634 structs with volatile fields.
10636 2009-05-10 Jan Hubicka <jh@suse.cz>
10638 * tree-inline.c (delete_unreachable_blocks_update_callgraph): Declare.
10639 (estimate_move_cost): Assert that it does not get called for
10641 (estimate_num_insns): Skip VOID types in argument handling.
10642 (optimize_inline_calls): Delete unreachable blocks and verify that
10643 callgraph is valid.
10645 2009-05-10 Jan Hubicka <jh@suse.cz>
10647 * cgraphbuild.c (record_reference): Use cgraph_mark_address_taken_node.
10648 * cgraph.c (cgraph_mark_address_taken_node): New function.
10649 (dump_cgraph_node): Dump new flag.
10650 * cgraph.h (struct cgraph_node): Add address_taken.
10651 (cgraph_mark_address_taken_node): New function.
10652 * ipa.c (cgraph_postorder): Prioritize functions with address taken
10653 since new direct calls can be born.
10655 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10657 * c-lex.c (c_lex_with_flags): Expect cpp_hashnode in
10658 tok->val.node.node.
10660 2009-05-10 Jan Hubicka <jh@suse.cz>
10662 PR middle-end/40084
10663 * cgraph.c (cgraph_update_edges_for_call_stmt_node): Take old_call
10665 (cgraph_update_edges_for_call_stmt): Take old_decl argument.
10666 * cgraph.h (cgraph_update_edges_for_call_stmt): Update prototype.
10667 * tree-inline.c (copy_bb): Set frequency correctly.
10668 (fold_marked_statements): Update call to
10669 cgraph_update_edges_for_call_stmt.
10671 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10673 * config/arc/arc.c (arc_handle_interrupt_attribute): Use %qE for
10674 identifiers in diagnostics.
10675 * config/arm/arm.c (arm_handle_fndecl_attribute,
10676 arm_handle_isr_attribute): Likewise.
10677 * config/avr/avr.c (avr_handle_progmem_attribute,
10678 avr_handle_fndecl_attribute, avr_handle_fntype_attribute): Likewise.
10679 * config/bfin/bfin.c (handle_int_attribute,
10680 bfin_handle_longcall_attribute, bfin_handle_l1_text_attribute,
10681 bfin_handle_l1_data_attribute, bfin_handle_longcall_attribute,
10682 bfin_handle_l1_text_attribute, bfin_handle_l1_data_attribute):
10684 * config/darwin.c (darwin_handle_kext_attribute,
10685 darwin_handle_weak_import_attribute): Likewise.
10686 * config/h8300/h8300.c (h8300_handle_fndecl_attribute,
10687 h8300_handle_eightbit_data_attribute,
10688 h8300_handle_tiny_data_attribute): Likewise.
10689 * config/i386/i386.c (ix86_handle_cconv_attribute,
10690 ix86_handle_abi_attribute, ix86_handle_struct_attribute): Likewise.
10691 * config/i386/winnt.c (ix86_handle_shared_attribute,
10692 ix86_handle_selectany_attribute): Likewise.
10693 * config/ia64/ia64.c (ia64_handle_model_attribute): Likewise.
10694 * config/m32c/m32c.c (function_vector_handler): Likewise.
10695 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute,
10696 m68hc11_handle_fntype_attribute): Likewise.
10697 * config/m68k/m68k.c (m68k_handle_fndecl_attribute): Likewise.
10698 * config/mcore/mcore.c (mcore_handle_naked_attribute): Likewise.
10699 * config/mips/mips.c (mips_insert_attributes,
10700 mips_merge_decl_attributes, mips_expand_builtin): Likewise.
10701 * config/rs6000/rs6000.c (rs6000_handle_longcall_attribute,
10702 rs6000_handle_struct_attribute): Likewise.
10703 * config/sh/sh.c (sh_insert_attributes,
10704 sh_handle_resbank_handler_attribute,
10705 sh_handle_interrupt_handler_attribute,
10706 sh2a_handle_function_vector_handler_attribute,
10707 sh_handle_sp_switch_attribute, sh_handle_trap_exit_attribute):
10709 * config/sh/symbian.c (sh_symbian_mark_dllimport): Likewise.
10710 * config/spu/spu.c (spu_handle_fndecl_attribute,
10711 spu_handle_vector_attribute): Likewise.
10712 * config/stormy16/stormy16.c
10713 (xstormy16_handle_interrupt_attribute): Likewise.
10714 * config/v850/v850-c.c (ghs_pragma_section): Likewise.
10715 * config/v850/v850.c (v850_handle_interrupt_attribute): Likewise.
10717 2009-05-10 Joseph Myers <joseph@codesourcery.com>
10719 * pretty-print.h (struct pretty_print_info): Add translate_identifiers.
10720 (pp_translate_identifiers): New.
10721 (pp_identifier): Only conditionally translate identifier to locale
10723 * pretty-print.c (pp_construct): Set pp_translate_identifiers.
10724 (pp_base_tree_identifier): Only conditionally translate identifier
10725 to locale character set.
10726 * c-pretty-print.c (M_): Define.
10727 (pp_c_type_specifier, pp_c_primary_expression): Mark English
10728 fragments for conditional translation with M_.
10729 * tree-pretty-print.c (maybe_init_pretty_print): Disable
10730 identifier translation.
10732 2009-05-10 Richard Guenther <rguenther@suse.de>
10734 PR tree-optimization/40081
10735 * tree-sra.c (instantiate_element): Instantiate scalar replacements
10736 using the main variant of the element type. Do not fiddle with
10737 TREE_THIS_VOLATILE or TREE_SIDE_EFFECTS.
10739 2009-05-09 Jan Hubicka <jh@suse.cz>
10741 PR middle-end/40080
10742 * cgraphunit.c (cgraph_materialize_all_clones): Do not redirect
10743 indirect calls; verify cgraph afterwards.
10745 2009-05-09 Jan Hubicka <jh@suse.cz>
10748 * ipa.c (update_inlined_to_pointer): New function.
10749 (cgraph_remove_unreachable_nodes): Use it.
10751 2009-05-09 Jan Hubicka <jh@suse.cz>
10753 * tree-eh.c (struct leh_state): Remove prev_try.
10754 (lower_try_finally, lower_catch, lower_eh_filter, lower_cleanup): Do
10755 not track prev_try.
10756 * except.c (gen_eh_region_cleanup, duplicate_eh_regions,
10757 copy_eh_region_1, copy_eh_region, redirect_eh_edge_to_label,
10758 remove_eh_handler_and_replace, foreach_reachable_handler,
10759 verify_eh_region, verify_eh_tree): Remove tracking of prev_try pointer.
10760 * except.h (struct eh_region): Remove eh_region_u_cleanup.
10761 (gen_eh_region_cleanup): Update prototype.
10763 2009-05-09 Jan Hubicka <jh@suse.cz>
10765 PR middle-end/40043
10766 * except.c (copy_eh_region): Always set prev_try.
10767 (redirect_eh_edge_to_label): Find outer try.
10768 (foreach_reachable_handler): When looking for prev try
10769 handle case where previous try is not going to be taken.
10771 2009-05-07 Michael Meissner <meissner@linux.vnet.ibm.com>
10773 PR tree-optimization/40049
10774 * tree-vect-stmts.c (vectorizable_operation): If the machine has
10775 only vector/vector shifts, convert the type of the constant to the
10776 appropriate type to avoid building incorrect trees, which
10777 eventually have problems with garbage collection.
10779 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10781 * fold-const.c (fold_binary): Do not fold multiplication by 1 or
10782 -1 for complex floating-point types if honoring signed zeros.
10784 2009-05-08 Jan Hubicka <jh@suse.cz>
10786 * cgraphbuild.c (compute_call_stmt_bb_frequency): Accept function
10787 argument; handle correctly when profile is absent.
10788 (build_cgraph_edges): Update.
10789 (rebuild_cgraph_edges): Update.
10790 * cgraph.c: Do not include varray.h.
10791 (cgraph_set_call_stmt_including_clones): New function.
10792 (cgraph_create_edge_including_clones): Likewise
10793 (cgraph_update_edges_for_call_stmt_node): New static cfunction.
10794 (cgraph_update_edges_for_call_stmt): Handle clones.
10795 (cgraph_remove_node): Handle clone tree.
10796 (cgraph_remove_node_and_inline_clones): New function.
10797 (dump_cgraph_node): Dump clone tree.
10798 (cgraph_clone_node): Handle clone tree.
10799 (clone_function_name): Bring here from tree-inline.c.
10800 (cgraph_create_virtual_clone): New function.
10801 * cgraph.h (ipa_replace_map): Move here from ipa.h.
10802 (cgraph_clone_info): New function.
10803 (strut cgraph_node): Add clone_info and new clone tree pointers.
10804 (cgraph_remove_node_and_inline_clones,
10805 cgraph_set_call_stmt_including_clones,
10806 cgraph_create_edge_including_clones,
10807 cgraph_create_virtual_clone): Declare.
10808 (cgraph_function_versioning): Use VEC argument.
10809 (compute_call_stmt_bb_frequency): Update prototype.
10810 (cgraph_materialize_all_clones): New function.
10811 * ipa-cp.c (ipcp_update_cloned_node): Remove.
10812 (ipcp_create_replace_map): Update to VECtors.
10813 (ipcp_update_callgraph): Use virtual clones.
10814 (ipcp_update_bb_counts, ipcp_update_edges_counts): Remove.
10815 (ipcp_update_profiling): Do not update local profiling.
10816 (ipcp_insert_stage): Use VECtors and virtual clones.
10817 * cgraphunit.c (verify_cgraph_node): Verify clone tree.
10818 (clone_of_p): New function.
10819 (cgraph_preserve_function_body_p): Use clone tree.
10820 (cgraph_optimize): Materialize clones.
10821 (cgraph_function_versioning): Update for VECtors.
10822 (save_inline_function_body): Use clone tree.
10823 (cgraph_materialize_clone): New function.
10824 (cgraph_materialize_all_clones): Likewise.
10825 * ipa-inline.c (cgraph_default_inline_p): Use analyzed flags.
10826 * ipa.c: Include gimple.h.
10827 (cgraph_remove_unreachable_nodes): Use clone tree.
10828 * ipa-prop.c (ipa_note_param_call): Update call to
10829 compute_call_stmt_bb_frequencycall.
10830 * ipa-prop.h (ipa_replace_map): Move to cgraph.h.
10831 * tree-inline.c: Do not include varray.h or gt-tree-inline.h.
10832 (copy_bb): Handle updating of clone tree; add new edge when new call
10834 (expand_call_inline): Be strict about every call having edge.
10835 (clone_fn_id_num, clone_function_name): Move to cgraph.c.
10836 (delete_unreachable_blocks_update_callgraph): New function.
10837 (tree_function_versioning): Use VECtors; always remove unreachable
10838 blocks and fold conditionals.
10839 * tree-inline.h: Do not include varray.h.
10840 (tree_function_versioning): Remove.
10841 * Makefile.in (GTFILES): Remove tree-inline.c
10842 * passes.c (do_per_function): Do only functions having body.
10843 * ipa-struct-reorg.c (do_reorg_1, collect_data_accesses): Handle clone
10846 2009-05-08 H.J. Lu <hongjiu.lu@intel.com>
10847 Andrew Morrow <acm@google.com>
10850 * c-common.c (c_common_attribute_table): Permit deprecated
10851 attribute to take an optional argument.
10852 (handle_deprecated_attribute): If the optional argument to
10853 __attribute__((deprecated)) is not a string ignore the attribute
10854 and emit a warning.
10856 * c-decl.c (grokdeclarator): Updated warn_deprecated_use call.
10857 * c-typeck.c (build_component_ref): Likewise.
10858 (build_external_ref): Likewise.
10860 * toplev.c (warn_deprecated_use): Add an attribute argument.
10861 Emit the message associated with __attribute__((deprecated)).
10863 * toplev.h (warn_deprecated_use): Updated.
10865 * doc/extend.texi: Document new optional parameter to
10866 __attribute__((deprecated))
10868 2009-05-08 Michael Eager <eager@eagercon.com>
10870 * config/rs6000/rs6000.md (*movdf_softfloat32): replace
10871 !TARGET_DOUBLE_FLOAT with TARGET_SINGLE_FLOAT.
10873 2009-05-08 Richard Guenther <rguenther@suse.de>
10875 PR tree-optimization/40062
10876 * tree-scalar-evolution.c (follow_ssa_edge_in_condition_phi):
10877 Avoid exponential behavior.
10879 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10881 PR rtl-optimization/33928
10883 * fwprop.c (use_def_ref, get_def_for_use, bitmap_only_bit_bitween,
10884 process_uses, build_single_def_use_links): New.
10885 (update_df): Update use_def_ref.
10886 (forward_propagate_into): Use get_def_for_use instead of use-def
10888 (fwprop_init): Call build_single_def_use_links and let it initialize
10890 (fwprop_done): Free use_def_ref.
10891 (fwprop_addr): Eliminate duplicate call to df_set_flags.
10892 * df-problems.c (df_rd_simulate_artificial_defs_at_top,
10893 df_rd_simulate_one_insn): New.
10894 (df_rd_bb_local_compute_process_def): Update head comment.
10895 (df_chain_create_bb): Use the new RD simulation functions.
10896 * df.h (df_rd_simulate_artificial_defs_at_top,
10897 df_rd_simulate_one_insn): New.
10898 * opts.c (decode_options): Enable fwprop at -O1.
10899 * doc/invoke.texi (-fforward-propagate): Document this.
10901 2009-05-08 Joseph Myers <joseph@codesourcery.com>
10904 * c-typeck.c (build_binary_op): Handle arithmetic between one real
10905 and one complex operand specially.
10906 * tree-complex.c (some_nonzerop): Do not identify a real value as
10907 zero if flag_signed_zeros.
10909 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10911 PR rtl-optimization/33928
10912 * loop-invariant.c (record_use): Fix && vs. || mishap.
10914 2009-05-08 Paolo Bonzini <bonzini@gnu.org>
10916 PR rtl-optimization/33928
10917 * loop-invariant.c (struct use): Add addr_use_p.
10918 (struct def): Add n_addr_uses.
10919 (struct invariant): Add cheap_address.
10920 (create_new_invariant): Set cheap_address.
10921 (record_use): Accept df_ref. Set addr_use_p and update n_addr_uses.
10922 (record_uses): Pass df_ref to record_use.
10923 (get_inv_cost): Do not add inv->cost to comp_cost for cheap addresses
10926 2009-05-08 Kaz Kojima <kkojima@gcc.gnu.org>
10928 * config/sh/sh.c: Do not include c-pragma.h.
10930 2009-05-07 Andrew Pinski <andrew_pinski@playstation.sony.com>
10932 * config/spu/spu.c: Remove include of c-common.h.
10934 2009-05-07 Janis Johnson <janis187@us.ibm.com>
10937 * c-common.h (mark_valid_location_for_stdc_pragma,
10938 valid_location_for_stdc_pragma_p, set_float_const_decimal64,
10939 clear_float_const_decimal64, float_const_decimal64_p): New.
10940 * c.opt (Wunsuffixed-float-constants): New.
10941 * c-lex.c (interpret_float): Use pragma FLOAT_CONST_DECIMAL64 for
10942 unsuffixed float constant, handle new warning.
10943 * c-cppbuiltin.c (c_cpp_builtins): Use cast for double constants.
10944 * c-decl.c (c_scope): New flag float_const_decimal64.
10945 (set_float_const_decimal64, clear_float_const_decimal64,
10946 float_const_decimal64_p): New.
10947 (push_scope): Set new flag.
10948 * c-parser.c (c_parser_translation_unit): Mark when it's valid
10949 to use STDC pragmas.
10950 (c_parser_external_declaration): Ditto.
10951 (c_parser_compound_statement_nostart): Ditto.
10952 * c-pragma.c (valid_location_for_stdc_pragma,
10953 mark_valid_location_for_stdc_pragma,
10954 valid_location_for_stdc_pragma_p, handle_stdc_pragma,
10955 handle_pragma_float_const_decimal64): New.
10956 (init_pragma): Register new pragma FLOAT_CONST_DECIMAL64.
10957 * cp/semantics.c (valid_location_for_stdc_pragma_p,
10958 set_float_const_decimal64, clear_float_const_decimal64,
10959 float_const_decimal64_p): New dummy functions.
10960 * doc/extend.texi (Decimal Float): Remove statement that the
10961 pragma, and suffix for double constants, are not supported.
10962 * doc/invoke.texi (Warning Options): List new option.
10963 (-Wunsuffixed-float-constants): New.
10965 2009-05-08 Steven Bosscher <steven@gcc.gnu.org>
10967 * config/i386/i386.c: Do not include c-common.h.
10969 2009-05-07 Mark Heffernan <meheff@google.com>
10971 * doc/invoke.texi (Debugging Options): Document change of debugging
10973 * opts.c (decode_options): Make dump_base_name relative to
10974 aux_base_name directory.
10976 2009-05-07 Hariharan Sandanagobalane <hariharan@picochip.com>
10978 * config/picochip/picochip.h (NO_DOLLAR_IN_LABEL): Added.
10979 * config/picochip/libgccExtras/divmod15.asm : Removed redefiniton.
10981 2009-05-07 Rafael Avila de Espindola <espindola@google.com>
10983 * Makefile.in (install-plugin): Simplify a bit.
10985 2009-05-07 Paolo Bonzini <bonzini@gnu.org>
10987 * Makefile.in (OBJS-common): Add regcprop.o.
10989 * timevar.def (TV_CPROP_REGISTERS): New.
10990 * regrename.c (regrename_optimize): Return 0.
10991 (rest_of_handle_regrename): Delete.
10992 (pass_rename_registers): Point to regrename_optimize.
10993 (struct value_data_entry, struct value_data,
10994 kill_value_one_regno, kill_value_regno, kill_value,
10995 set_value_regno, init_value_data, kill_clobbered_value,
10996 kill_set_value, kill_autoinc_value, copy_value,
10997 mode_change_ok, maybe_mode_change, find_oldest_value_reg,
10998 replace_oldest_value_reg, replace_oldest_value_addr,
10999 replace_oldest_value_mem, copyprop_hardreg_forward_1,
11000 debug_value_data, validate_value_data): Move...
11001 * regcprop.c: ... here.
11002 (rest_of_handle_cprop): Delete.
11003 (pass_cprop_hardreg): Point to copyprop_hardreg_forward.
11005 2009-05-07 Jakub Jelinek <jakub@redhat.com>
11007 PR middle-end/40057
11008 * dojump.c (prefer_and_bit_test): Use immed_double_const instead of
11009 GEN_INT for 1 << bitnum.
11010 (do_jump) <case BIT_AND_EXPR>: Use build_int_cst_wide_type instead of
11011 build_int_cst_type.
11013 2009-05-07 Uros Bizjak <ubizjak@gmail.com>
11015 * doc/md.texi (Standard Pattern Names For Generation) [sync_nand]:
11016 Remove wrong description of "nand" operation.
11018 2009-05-06 Richard Guenther <rguenther@suse.de>
11019 Adam Nemet <anemet@caviumnetworks.com>
11021 * gimple.def (GIMPLE_ASSIGN): Fix incorrect information in the
11022 comment. Add that if LHS is not a gimple register, then RHS1 has
11023 to be a single object (GIMPLE_SINGLE_RHS).
11025 2009-05-06 Adam Nemet <anemet@caviumnetworks.com>
11027 * expr.c (get_def_for_expr): Move it up in the file.
11028 (store_field): When expanding a bit-field store, look at the
11029 defining gimple stmt for the masking conversion.
11031 2009-05-06 Janis Johnson <janis187@us.ibm.com>
11033 PR middle-end/39986
11034 * dfp.c (encode_decimal32, decode_decimal32, encode_decimal64,
11035 decode_decimal64, encode_decimal128, decode_decimal128): Avoid
11036 32-bit memcpy into long.
11038 2009-05-06 Jakub Jelinek <jakub@redhat.com>
11040 * dwarf2out.c (new_reg_loc_descr): Don't ever create DW_OP_regX.
11041 (one_reg_loc_descriptor): Create DW_OP_regX here instead of calling
11043 (loc_by_reference): If loc is DW_OP_regX, change it into DW_OP_bregX 0
11044 instead of appending DW_OP_deref*.
11046 2009-05-06 Michael Matz <matz@suse.de>
11048 PR middle-end/40021
11049 * cfgexpand.c (maybe_cleanup_end_of_block): New static function.
11050 (expand_gimple_cond): Use it to cleanup CFG and superfluous jumps.
11052 2009-05-06 Rafael Avila de Espindola <espindola@google.com>
11054 * Makefile.in (install-plugin): Fix srcdir handling.
11056 2009-05-06 Andrey Belevantsev <abel@ispras.ru>
11058 * tree-ssa.c (execute_update_address_taken): Handle TARGET_MEM_REF
11059 when processing for not_regs_needed bitmap.
11060 * gimple.c (walk_stmt_load_store_addr_ops): When visiting address,
11061 handle TARGET_MEM_REF in lhs. Check TMR_BASE for NULL while
11062 handling it for rhs.
11064 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11066 * config/i386/i386.md (unnamed inc/dec peephole): Use
11067 optimize_insn_for_size_p instead of optimize_size.
11068 * config/i386/predicates.md (incdec_operand): Likewise.
11069 (aligned_operand): Likewise.
11070 * config/i386/sse.md (divv8sf3): Likewise.
11071 (sqrtv8sf2): Likewise.
11073 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11075 * config/i386/i386.c (ix86_build_signbit_mask): Make it static.
11077 * config/i386/i386-protos.h (ix86_build_signbit_mask): Removed.
11079 2009-05-06 H.J. Lu <hongjiu.lu@intel.com>
11081 * config/i386/i386.md (*avx_<code><mode>3_finite): Replace
11082 ssemodesuffixf2c with avxmodesuffixf2c.
11084 2009-05-06 Joseph Myers <joseph@codesourcery.com>
11087 * c-decl.c (grokdeclarator): Handle incomplete type of unnamed field.
11089 2009-05-05 Jakub Jelinek <jakub@redhat.com>
11091 * tree.h: Remove DECL_BY_REFERENCE from private_flag comment.
11092 (struct tree_base): Adjust spacing for 8 bit boundaries.
11093 (struct tree_decl_common): Add decl_by_reference_flag bit.
11094 (DECL_BY_REFERENCE): Adjust.
11095 * print-tree.c (print_node): For VAR_DECL, PARM_DECL or RESULT_DECL,
11096 print DECL_BY_REFERENCE bit.
11097 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Revert last change.
11098 * dwarf2out.c (loc_by_reference, gen_decl_die): Check
11099 DECL_BY_REFERENCE for all VAR_DECLs, not just non-static ones.
11100 (gen_variable_die): Likewise. Check TREE_PRIVATE/TREE_PROTECTED
11103 PR middle-end/39666
11104 * gimplify.c (gimplify_switch_expr): If case labels cover the whole
11105 range of the type, but default label is missing, add it with one
11106 of the existing labels instead of adding a new label for it.
11108 2009-05-05 Joseph Myers <joseph@codesourcery.com>
11112 2009-05-05 Rafael Avila de Espindola <espindola@google.com>
11114 * Makefile.in (enable_plugin, plugin_includedir): New.
11115 (install): Depend on install-plugin.
11116 (PLUGIN_HEADERS): New.
11117 (install-plugin): New.
11118 * config.gcc: Add vxworks-dummy.h to tm_file for x86 and x86-64.
11120 2009-05-05 Richard Guenther <rguenther@suse.de>
11122 PR tree-optimization/40022
11123 * tree-ssa-phiprop.c (struct phiprop_d): Exchange vop_stmt for
11125 (phivn_valid_p): Fix tuplification error, simplify.
11126 (phiprop_insert_phi): Add dumps.
11127 (propagate_with_phi): Simplify.
11129 2009-05-05 Richard Guenther <rguenther@suse.de>
11131 PR middle-end/40023
11132 * builtins.c (gimplify_va_arg_expr): Properly build the address.
11134 2009-05-05 Shujing Zhao <pearly.zhao@oracle.com>
11136 * tree.h (strip_float_extensions): Remove duplicate declaration.
11137 (build_low_bits_mask, debug_fold_checksum, expand_function_end,
11138 expand_function_start, stack_protect_prologue, stack_protect_epilogue,
11139 block_ultimate_origin): Rearrange the declarations line to match the
11140 comment that indicates the .c file which the functions are defined.
11141 (dwarf2out_*, set_decl_rtl): Add comment.
11142 (get_base_address): Adjust comment.
11143 (change_decl_assembler_name, maybe_fold_*, build_addr): Rearrange the
11144 declarations line and add comment.
11145 (is_builtin_name): Add blank after function name, for clarity.
11147 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11149 * attribs.c (decl_attributes): Use %qE for identifiers in
11151 * cgraphunit.c (verify_cgraph_node): Translate function names to
11152 locale character set in diagnostics.
11153 * coverage.c (get_coverage_counts): Use %qE for identifiers in
11155 * doc/invoke.texi (-finstrument-functions-exclude-function-list):
11156 Document that functions are named in UTF-8.
11157 * expr.c (expand_expr_real_1): Translate function names to locale
11158 character set in diagnostics.
11159 * gimplify.c (omp_notice_variable, omp_is_private,
11160 gimplify_scan_omp_clauses): Use %qE for identifiers in
11162 * langhooks.c (lhd_print_error_function): Translate function names
11163 to locale character set.
11164 * langhooks.h (decl_printable_name): Document that return value is
11165 in internal character set.
11166 * stmt.c: Include pretty-print.h
11167 (tree_conflicts_with_clobbers_p): Use %qE for identifiers in
11169 (resolve_operand_name_1): Translate named operand name to locale
11171 * stor-layout.c (finalize_record_size): Use %qE for identifiers in
11173 * toplev.c (announce_function): Translate function names to locale
11175 (warn_deprecated_use): Use %qE for identifiers in diagnostics.
11176 (default_tree_printer): Use pp_identifier or translate identifiers
11177 to locale character set. Mark "<anonymous>" for translation.
11178 * tree-mudflap.c (mx_register_decls, mudflap_finish_file): Use %qE
11179 for identifiers in diagnostics.
11180 * tree.c (handle_dll_attribute): Use %qE for identifiers in
11182 * varasm.c (output_constructor): Use %qE for identifiers in
11185 2009-05-04 Rafael Avila de Espindola <espindola@google.com>
11187 * configure.ac: use ` ` instead of $()
11188 * configure: Regenerate.
11190 2009-05-05 Ben Elliston <bje@au.ibm.com>
11192 * config/pa/linux-atomic.c: Eliminate conditional include of
11193 errno.h on non-LP64 systems to simplify build requirements.
11195 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11197 * c-common.c (handle_mode_attribute): Use %qE for identifiers in
11199 * c-decl.c (check_bitfield_type_and_width): Make orig_name a tree
11200 and pass value to identifier_to_locale.
11201 (warn_variable_length_array): Make name a tree.
11202 (grokdeclarator): Separate diagnostic texts for named and unnamed
11203 declarators. Use %qE for named declarators.
11204 * c-parser.c (c_lex_one_token): Use %qE for identifiers in
11206 * c-pragma.c (pop_alignment, handle_pragma_pack): Use %qE for
11207 identifiers in diagnostics.
11208 * c-typeck.c (push_member_name, start_init): Pass identifiers to
11209 identifier_to_locale. Mark "anonymous" strings for translation.
11211 2009-05-04 Michael Eager <eager@eagercon.com>
11213 * config/rs6000/rs6000.c (rs6000_legitimate_address): Allow
11214 address for DImode/DFmode only if double-precision FP regs.
11216 2009-05-04 Michael Eager <eager@eagercon.com>
11218 * config/rs6000/rs6000.c (rs6000_libcall_value): Add
11219 TARGET_SINGLE_FLOAT check.
11221 2009-05-04 Michael Eager <eager@eagercon.com>
11223 * config/rs6000/xilinx.h: Add CPP_SPEC for -mxilinx-fpu options.
11225 2009-05-04 Michael Eager <eager@eagercon.com>
11227 * gcc/config.gcc: (powerpc-xilinx-eabi*): Add tm t-xilinx
11228 * config/rs6000/t-xilinx: New
11230 2009-05-04 Paolo Bonzini <bonzini@gnu.org>
11232 * doc/tm.texi (LEGITIMIZE_ADDRESS): Revise documentation.
11233 * gcc/defaults.h (LEGITIMIZE_ADDRESS): Delete.
11234 * gcc/explow.c (memory_address): Use target hook.
11235 * gcc/targhooks.c (default_legitimize_address): New.
11236 * gcc/targhooks.h (default_legitimize_address): New.
11237 * gcc/target.h (legitimize_address): New.
11238 * gcc/target-def.h (TARGET_LEGITIMIZE_ADDRESS): New.
11239 (TARGET_INITIALIZER): Include it.
11240 * gcc/system.h (LEGITIMIZE_ADDRESS): Poison.
11242 * config/bfin/bfin-protos.h (legitimize_address): Remove.
11243 * config/bfin/bfin.c (legitimize_address): Remove.
11244 * config/bfin/bfin.h (LEGITIMIZE_ADDRESS): Remove.
11245 * config/m68hc11/m68hc11-protos.h (m68hc11_legitimize_address):
11247 * config/m68hc11/m68hc11.c (m68hc11_legitimize_address): Remove.
11248 * config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Remove.
11250 * gcc/config/arm/arm.h (LEGITIMIZE_ADDRESS, ARM_LEGITIMIZE_ADDRESS,
11251 THUMB_LEGITIMIZE_ADDRESS, THUMB2_LEGITIMIZE_ADDRESS): Delete.
11252 * gcc/config/s390/s390.h (LEGITIMIZE_ADDRESS): Delete.
11253 * gcc/config/m32c/m32c.h (LEGITIMIZE_ADDRESS): Delete.
11254 * gcc/config/sparc/sparc.h (LEGITIMIZE_ADDRESS): Delete.
11255 * gcc/config/m32r/m32r.h (LEGITIMIZE_ADDRESS): Delete.
11256 * gcc/config/i386/i386.h (LEGITIMIZE_ADDRESS): Delete.
11257 * gcc/config/sh/sh.h (LEGITIMIZE_ADDRESS): Delete.
11258 * gcc/config/avr/avr.h (LEGITIMIZE_ADDRESS): Delete.
11259 * gcc/config/m68hc11/m68hc11.h (LEGITIMIZE_ADDRESS): Delete.
11260 * gcc/config/iq2000/iq2000.h (LEGITIMIZE_ADDRESS): Delete.
11261 * gcc/config/mn10300/mn10300.h (LEGITIMIZE_ADDRESS): Delete.
11262 * gcc/config/m68k/m68k.h (LEGITIMIZE_ADDRESS): Delete.
11263 * gcc/config/score/score.h (LEGITIMIZE_ADDRESS): Delete.
11264 * gcc/config/pa/pa.h (LEGITIMIZE_ADDRESS): Delete.
11265 * gcc/config/mips/mips.h (LEGITIMIZE_ADDRESS): Delete.
11266 * gcc/config/alpha/alpha.h (LEGITIMIZE_ADDRESS): Delete.
11267 * gcc/config/frv/frv.h (LEGITIMIZE_ADDRESS): Delete.
11268 * gcc/config/spu/spu.h (LEGITIMIZE_ADDRESS): Delete.
11269 * gcc/config/xtensa/xtensa.h (LEGITIMIZE_ADDRESS): Delete.
11270 * gcc/config/cris/cris.h (LEGITIMIZE_ADDRESS): Delete.
11271 * gcc/config/rs6000/rs6000.h (LEGITIMIZE_ADDRESS): Delete.
11272 * gcc/config/picochip/picochip.h (LEGITIMIZE_ADDRESS): Delete.
11274 * gcc/config/s390/s390-protos.h (legitimize_address): Delete.
11275 * gcc/config/m32c/m32c-protos.h (m32c_legitimize_address): Delete.
11276 * gcc/config/sparc/sparc-protos.h (legitimize_address): Delete.
11277 * gcc/config/i386/i386-protos.h (legitimize_address): Delete.
11278 * gcc/config/avr/avr-protos.h (legitimize_address): Delete.
11279 * gcc/config/mn10300/mn10300-protos.h (legitimize_address): Delete.
11280 * gcc/config/score/score-protos.h (score_legitimize_address): Delete.
11281 * gcc/config/arm/arm-protos.h (arm_legitimize_address,
11282 (thumb_legitimize_address): Delete.
11283 * gcc/config/pa/pa-protos.h (hppa_legitimize_address): Delete.
11284 * gcc/config/mips/mips-protos.h (mips_legitimize_address): Delete.
11285 * gcc/config/alpha/alpha-protos.h (alpha_legitimize_address): Delete.
11286 * gcc/config/frv/frv-protos.h (frv_legitimize_address): Delete.
11287 * gcc/config/spu/spu-protos.h (spu_legitimize_address): Delete.
11288 * gcc/config/xtensa/xtensa-protos.h (xtensa_legitimize_address):
11290 * gcc/config/rs6000/rs6000-protos.h (rs6000_legitimize_address):
11293 * config/arm/arm.c (arm_legitimize_address): Maybe call Thumb version.
11294 * config/m32c/m32c.c (m32c_legitimize_address): Standardize.
11295 * config/m32r/m32r.c (m32r_legitimize_address): New.
11296 * config/m68k/m68k.c (m68k_legitimize_address): New.
11297 * config/score/score.c (score_legitimize_address): Standardize.
11298 * config/score/score3.c (score3_legitimize_address): Standardize.
11299 * config/score/score3.h (score3_legitimize_address): Adjust.
11300 * config/score/score7.c (score7_legitimize_address): Standardize.
11301 * config/score/score7.h (score7_legitimize_address): Adjust.
11302 * config/sh/sh.c (sh_legitimize_address): New.
11303 * config/iq2000/iq2000.c (iq2000_legitimize_address): New.
11305 * gcc/config/s390/s390.c (legitimize_address): Rename to...
11306 (s390_legitimize_address): ... this.
11307 * gcc/config/sparc/sparc.c (legitimize_address): Rename to...
11308 (sparc_legitimize_address): ... this.
11309 * gcc/config/i386/i386.c (legitimize_address): Rename to...
11310 (ix86_legitimize_address): ... this.
11311 * gcc/config/avr/avr.c (legitimize_address): Rename to...
11312 (avr_legitimize_address): ... this.
11313 * gcc/config/mn10300/mn10300.c (legitimize_address): Rename to...
11314 (mn10300_legitimize_address): ... this.
11315 * config/alpha/alpha.c (alpha_legitimize_address): Wrap...
11316 (alpha_legitimize_address_1): ... the old alpha_legitimize_address.
11317 (alpha_expand_mov): Adjust call.
11319 * config/frv/frv.c (frv_legitimize_address): Return x on failure.
11320 * config/spu/spu.c (spu_legitimize_address): Likewise.
11321 * config/xtensa/xtensa.c (xtensa_legitimize_address): Likewise.
11322 * config/rs6000/rs6000.c (rs6000_legitimize_address): Likewise.
11324 2009-05-04 Joseph Myers <joseph@codesourcery.com>
11326 * intl.c (locale_encoding, locale_utf8): New.
11327 (gcc_init_libintl): Initialize locale_encoding and locale_utf8.
11328 * intl.h (locale_encoding, locale_utf8): Declare.
11329 * pretty-print.c: Include ggc.h. Include iconv.h if HAVE_ICONV.
11330 (pp_base_tree_identifier, decode_utf8_char, identifier_to_locale):
11332 * pretty-print.h (pp_identifier): Call identifier_to_locale on ID
11334 (pp_tree_identifier): Define to call pp_base_tree_identifier.
11335 (pp_base_tree_identifier): Declare as function.
11336 (identifier_to_locale): Declare.
11337 * Makefile.in (pretty-print.o): Update dependencies.
11338 * varasm.c (finish_aliases_1): Use %qE for identifiers in diagnostics.
11340 2009-05-04 Richard Guenther <rguenther@suse.de>
11342 PR middle-end/40015
11343 * builtins.c (fold_builtin_memory_op): Do not decay to element
11344 type if the size matches the whole array.
11346 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11348 * expmed.c (synth_mult): When trying out a shift, pass the result
11351 2009-05-04 Kazu Hirata <kazu@codesourcery.com>
11353 * expmed.c (shiftsub_cost): Rename to shiftsub0_cost.
11354 (shiftsub1_cost): New.
11355 (init_expmed): Compute shiftsub1_cost.
11356 (synth_mult): Optimize multiplications by constants of the form
11357 -(2^^m-1) for some constant positive integer m.
11359 2009-05-03 Richard Guenther <rguenther@suse.de>
11362 * c-typeck.c (array_to_pointer_conversion): Do not built
11363 ADDR_EXPRs of arrays of pointer-to-element type.
11364 * c-gimplify.c (c_gimplify_expr): Revert change fixing
11365 up wrong ADDR_EXPRs after-the-fact.
11366 * c-common.c (strict_aliasing_warning): Strip pointer
11367 conversions for obtaining the original type.
11368 * builtins.c (fold_builtin_memset): Handle array types.
11369 (fold_builtin_memory_op): Handle folded POINTER_PLUS_EXPRs
11372 2009-05-03 Richard Guenther <rguenther@suse.de>
11374 PR middle-end/23329
11375 * tree-ssa.c (useless_type_conversion_p_1): Use get_deref_alias_set.
11376 Do not lose casts from array types with unknown extent to array
11377 types with known extent.
11378 * tree-ssa-copy.c (may_propagate_copy): Remove hack checking for
11379 alias set compatibility.
11381 2009-05-03 Manuel López-Ibáñez <manu@gcc.gnu.org>
11383 * flags.h (extra_warnings): Delete.
11384 * toplev.c (process_options): Handle Wuninitialized here.
11385 * opts.c (extra_warnings): Delete.
11386 (set_Wextra): Delete.
11387 (common_handle_option): -Wextra can be handled automatically.
11388 * c-opts.c (c_common_handle_option): Delete obsolete code.
11389 (c_common_post_options): Simplify comment.
11390 * common.opt (W): Add Var.
11392 (Wuninitialized): Initialize to -1.
11394 2009-05-03 Adam Nemet <anemet@caviumnetworks.com>
11395 Richard Guenther <rguenther@suse.de>
11397 * expr.c (get_def_for_expr): New function.
11398 (expand_expr_real_1) <PLUS_EXPR, MINUS_EXPR>: Adjust to work with
11399 SSA rather than trees.
11400 <MULT_EXPR>: Likewise. Use subexp0 and subexp1 instead of
11401 TREE_OPERAND (exp, 0) and TREE_OPERAND (exp, 1).
11403 2009-05-03 Joseph Myers <joseph@codesourcery.com>
11405 * c-common.c (reswords): Add _Imaginary.
11406 * c-common.c (enum rid): Add RID_IMAGINARY.
11408 2009-05-03 Paolo Bonzini <bonzini@gnu.org>
11410 * tree.h (TYPE_VECTOR_OPAQUE): Fix documentation.
11411 Patch by Richard Guenther.
11413 2009-05-03 Anatoly Sokolov <aesok@post.ru>
11415 * defaults.h (FRAME_POINTER_REQUIRED): Provide default.
11416 * doc/tm.texi (FRAME_POINTER_REQUIRED): Revise documentation.
11417 * config/alpha/alpha.h (FRAME_POINTER_REQUIRED): Delete.
11418 * config/s390/s390.h (FRAME_POINTER_REQUIRED): Delete.
11419 * config/spu/spu.h (FRAME_POINTER_REQUIRED): Delete.
11420 * config/sh/sh.h (FRAME_POINTER_REQUIRED): Delete.
11421 * config/pdp11/pdp11.h (FRAME_POINTER_REQUIRED): Delete.
11422 * config/stormy16/stormy16.h (FRAME_POINTER_REQUIRED): Delete.
11423 * config/m68hc11/m68hc11.h (FRAME_POINTER_REQUIRED): Delete.
11424 * config/iq2000/iq2000.h (FRAME_POINTER_REQUIRED): Delete.
11425 * config/mn10300/mn10300.h (FRAME_POINTER_REQUIRED): Delete.
11426 * config/ia64/ia64.h (FRAME_POINTER_REQUIRED): Delete.
11427 * config/m68k/m68k.h (FRAME_POINTER_REQUIRED): Delete.
11428 * config/rs6000/rs6000.h (FRAME_POINTER_REQUIRED): Delete.
11429 * config/picochip/picochip.h (FRAME_POINTER_REQUIRED): Delete.
11430 * config/mcore/mcore.h (FRAME_POINTER_REQUIRED): Delete.
11431 * config/h8300/h8300.h (FRAME_POINTER_REQUIRED): Delete.
11432 * config/v850/v850.h (FRAME_POINTER_REQUIRED): Delete.
11434 2009-05-02 Richard Guenther <rguenther@suse.de>
11436 PR tree-optimization/39940
11437 * tree-ssa-pre.c (eliminate): Make sure we may propagate before
11440 2009-05-02 Richard Guenther <rguenther@suse.de>
11442 PR middle-end/40001
11443 * tree-ssa.c (execute_update_addresses_taken): Properly check
11444 if we can mark a variable DECL_GIMPLE_REG_P.
11445 * gimple.c (is_gimple_reg): Re-order check for DECL_GIMPLE_REG_P
11446 back to the end of the function.
11447 (is_gimple_reg_type): Remove complex type special casing.
11448 * gimplify.c (gimplify_bind_expr): Do not set DECL_GIMPLE_REG_P
11451 2009-05-02 Ben Elliston <bje@au.ibm.com>
11453 * doc/collect2.texi (Collect2): Document search path behaviour
11454 when configured with --with-ld.
11456 2009-05-02 Jan Hubicka <jh@suse.cz>
11458 * tree-ssa-coalesce.c (coalesce_cost): Do not take ciritical
11459 parameter; update callers.
11460 (coalesce_cost_edge): EH edges are costier because they needs
11461 splitting even if not critical and even more costier when there are
11462 multiple EH predecestors.
11464 2009-05-02 Jan Hubicka <jh@suse.cz>
11466 * except.c (remove_eh_handler_and_replace): Handle updating after
11467 removing TRY blocks.
11469 2009-05-02 Eric Botcazou <ebotcazou@adacore.com>
11471 * store-motion.c (compute_store_table): Add ENABLE_CHECKING guard.
11473 2009-05-02 Steven Bosscher <steven@gcc.gnu.org>
11475 * varasm.c: Do not include c-pragma.h.
11476 * attribs.c: Do not incude c-common.h.
11478 2009-05-01 Michael Matz <matz@suse.de>
11480 * calls.c (initialize_argument_information): Handle SSA names like
11481 decls with a non MEM_P DECL_RTL.
11483 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11485 * ipa-reference.c: Do not include c-common.h, include splay-tree.h.
11486 * ipa-utils.c: Likewise.
11487 * ipa-type-escape.c: Likewise.
11488 * cgraphunit.c Do not include c-common.h.
11489 * ipa-pure-const.c: Likewise.
11490 * tree-if-conv.c: Likewise.
11491 * matrix-reorg.c: Do not include c-common.h and c-tree.h.
11492 * ipa-struct-reorg.c: Likewise.
11493 * tree-nomudflap.c: Likewise.
11494 * tree-ssa-structalias.c: Likewise.
11496 2009-05-01 Steven Bosscher <steven@gcc.gnu.org>
11498 * store-motion.c: Many cleanups to make this pass a first-class
11499 citizen instead of an appendix to gcse load motion. Add TODO list
11500 to make this pass faster/cleaner/better.
11502 (struct ls_expr): Post gcse.c-split cleanups.
11503 Rename to st_expr. Rename "loads" field to "antic_stores". Rename
11504 "stores" field to "avail_stores".
11505 (pre_ldst_mems): Rename to store_motion_mems.
11506 (pre_ldst_table): Rename to store_motion_mems_table.
11507 (pre_ldst_expr_hash): Rename to pre_st_expr_hash, update users.
11508 (pre_ldst_expr_eq): Rename to pre_st_expr_eq, update users.
11509 (ldst_entry): Rename to st_expr_entry, update users.
11510 (free_ldst_entry): Rename to free_st_expr_entry, update users.
11511 (free_ldst_mems): Rename to free_store_motion_mems, update users.
11512 (enumerate_ldsts): Rename to enumerate_store_motion_mems,
11514 (first_ls_expr): Rename to first_st_expr, update users.
11515 (next_ls_expr): Rename to next_st_expr, update users.
11516 (print_ldst_list): Rename to print_store_motion_mems. Print names of
11517 fields properly for store motion instead of names inherited from load
11519 (ANTIC_STORE_LIST, AVAIL_STORE_LIST): Remove.
11520 (LAST_AVAIL_CHECK_FAILURE): Explain what this is. Undefine when we
11523 (ae_kill): Rename to st_kill, update users.
11524 (ae_gen): Rename to st_avloc, update users.
11525 (transp): Rename to st_transp, update users.
11526 (pre_insert_map): Rename to st_insert_map, update users.
11527 (pre_delete_map): Rename to st_delete_map, update users.
11528 (insert_store, build_store_vectors, free_store_memory,
11529 one_store_motion_pass): Update for abovementioned changes.
11531 (gcse_subst_count, gcse_create_count): Remove.
11532 (one_store_motion_pass): New statistics counters "n_stores_deleted"
11533 and "n_stores_created", local variables.
11535 (extract_mentioned_regs, extract_mentioned_regs_1): Rewrite to
11538 (regvec, compute_store_table_current_insn): Remove.
11539 (reg_set_info, reg_clear_last_set): Remove.
11540 (compute_store_table): Use DF caches instead of local dataflow
11543 2009-05-01 Joseph Myers <joseph@codesourcery.com>
11545 * c-objc-common.c (c_tree_printer): Print identifiers with
11546 pp_identifier, not pp_string. Mark "({anonymous})" for
11548 * c-pretty-print.c (pp_c_ws_string): New.
11549 (pp_c_cv_qualifier, pp_c_type_specifier,
11550 pp_c_specifier_qualifier_list, pp_c_parameter_type_list,
11551 pp_c_storage_class_specifier, pp_c_function_specifier,
11552 pp_c_attributes, pp_c_bool_constant, pp_c_constant,
11553 pp_c_primary_expression, pp_c_postfix_expression,
11554 pp_c_unary_expression, pp_c_shift_expression,
11555 pp_c_relational_expression, pp_c_equality_expression,
11556 pp_c_logical_and_expression, pp_c_logical_or_expression): Mostly
11557 use pp_string and pp_c_ws_string in place of pp_identifier and
11558 pp_c_identifier for non-identifiers. Mark English strings for
11560 * c-pretty-print.h (pp_c_ws_string): Declare.
11562 2009-04-30 Paul Pluzhnikov <ppluzhnikov@google.com>
11563 Roland McGrath <roland@redhat.com>
11565 * configure.ac (HAVE_LD_BUILDID): New check for ld --build-id support.
11566 (ENABLE_LD_BUILDID): New configuration option.
11567 * gcc.c [HAVE_LD_BUILDID and ENABLE_LD_BUILDID]
11568 (LINK_BUILDID_SPEC): New macro.
11569 (init_spec): If defined, prepend it between LINK_EH_SPEC and
11571 * doc/install.texi: Document --enable-linker-build-id option.
11572 * configure: Rebuild.
11573 * config.in: Rebuild.
11575 2009-04-30 Adam Nemet <anemet@caviumnetworks.com>
11577 * config/mips/mips.h (FRAME_GROWS_DOWNWARD,
11578 MIPS_GP_SAVE_AREA_SIZE): Define new macros.
11579 (STARTING_FRAME_OFFSET): Return 0 if FRAME_GROWS_DOWNWARD. Use
11580 MIPS_GP_SAVE_AREA_SIZE.
11581 * config/mips/mips.c (struct mips_frame_info): Update comment
11582 before arg_pointer_offset and hard_frame_pointer_offset.
11583 (mips_compute_frame_info): Update diagram before function: to
11584 correctly use stack_pointer_rtx for fp_sp_offset and gp_sp_offset, to
11585 indicate the position of frame_pointer_rtx with -fstack-protector and
11586 to show args_size. Don't allocate cprestore area for leaf functions
11587 if FRAME_GROWS_DOWNWARD. Use MIPS_GP_SAVE_AREA_SIZE to set
11589 (mips_initial_elimination_offset): Update for FRAME_GROWS_DOWNWARD.
11591 2009-04-30 Michael Matz <matz@suse.de>
11593 PR tree-optimization/39955
11594 * config/rs6000/rs6000.c (rs6000_check_sdmode): Also check SSA_NAMEs.
11596 2009-04-30 Dave Korn <dave.korn.cygwin@gmail.com>
11598 * ira.c (setup_cover_and_important_classes): Use safe macro
11599 REG_CLASS_FOR_CONSTRAINT instead of calling regclass_for_constraint
11601 * genpreds.c (write_tm_preds_h): Output suitable definition of
11602 REG_CLASS_FOR_CONSTRAINT.
11604 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11606 * alloc-pool.c (alloc_pool_descriptor): Use an insert_opion value
11608 * bitmap.c (bitmap_descriptor): Likewise.
11609 * ggc-common.c (loc_descriptor): Likewise.
11610 * varray.c (varray_descriptor): Likewise.
11611 * vec.c (vec_descriptor): Likewise.
11613 2009-04-30 Eric Botcazou <ebotcazou@adacore.com>
11615 * Makefile.in (dce.o): Add $(EXCEPT_H).
11616 * dce.c: Include except.h and delete redundant vector definitions.
11617 (deletable_insn_p): Return false for non-call insns that can throw
11620 2009-04-30 Steven Bosscher <steven@gcc.gnu.org>
11622 * gcse.c (ae_gen): Remove.
11623 (can_assign_to_reg_p): Rename to can_assign_to_reg_without_clobbers_p
11624 and make non-static function to make it available in store-motion.c.
11625 Update call sites with search-and-replace.
11626 (enumerate_ldsts, reg_set_info, reg_clear_last_set, store_ops_ok,
11627 extract_mentioned_regs, extract_mentioned_regs_helper,
11628 find_moveable_store, compute_store_table, load_kills_store, find_loads,
11629 store_killed_in_insn, store_killed_after, store_killed_before,
11630 build_store_vectors, insert_insn_start_basic_block, insert-store,
11631 remove_reachable_equiv_notes, replace_store_insn, delete_store,
11632 free_store_memory, one_store_motion_pass, gate_rtl_store_motion,
11633 execute_rtl_store_motion, pass_rtl_store_motion): Move to...
11634 * store-motion.c: ...new file. Also copy data structures from gcse.c
11635 and clean up to remove parts not used by store motion.
11636 * rtl.h (can_assign_to_reg_without_clobbers_p): Add prototype.
11637 * Makefile.in (store-motion.o): New rule. Add to OBJS-common.
11639 2009-04-30 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11642 * config/arm/arm.h (FUNCTION_BOUNDARY): Set to 16 for thumb
11643 when optimizing for size.
11645 2009-04-30 Hans-Peter Nilsson <hp@axis.com>
11647 * gcse.c (gcse_constant_p): Fix typo in last change.
11649 2009-04-30 Rafael Avila de Espindola <espindola@google.com>
11651 * plugin.c: Include plugin-version.h only if ENABLE_PLUGIN is defined.
11653 2009-04-30 Andreas Krebbel <krebbel1@de.ibm.com>
11655 * gcse.c (gcse_constant_p): Make sure the constant is sharable.
11657 2009-04-29 James E. Wilson <wilson@codesourcery.com>
11659 * config/mips/mips.c (mips_add_offset): Use gen_int_mode for
11660 CONST_HIGH_PART result.
11662 2009-04-29 Anatoly Sokolov <aesok@post.ru>
11664 * config/avr/avr.c (initial_elimination_offset): Rename to
11665 avr_initial_elimination_offset.
11666 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p,
11667 change return type to bool.
11668 (avr_can_eliminate): New function.
11669 * config/avr/avr.h (CAN_ELIMINATE): Use avr_can_eliminate.
11670 (FRAME_POINTER_REQUIRED): Use avr_frame_pointer_required_p.
11671 (INITIAL_ELIMINATION_OFFSET): Use avr_initial_elimination_offset.
11672 * config/avr/avr-protos.h (initial_elimination_offset): Rename to
11673 avr_initial_elimination_offset.
11674 (frame_pointer_required_p): Rename to avr_frame_pointer_required_p.
11675 (avr_initial_elimination_offset): Define.
11677 2009-04-29 Eric Botcazou <ebotcazou@adacore.com>
11678 Steven Bosscher <steven@gcc.gnu.org>
11680 PR rtl-optimization/39938
11681 * Makefile.in (cfgrtl.o): Add $(INSN_ATTR_H).
11682 * cfgrtl.c: Include insn-attr.h.
11683 (rest_of_pass_free_cfg): New function.
11684 (pass_free_cfg): Use rest_of_pass_free_cfg as execute function.
11685 * resource.c (init_resource_info): Remove call to df_analyze.
11687 2009-04-29 Richard Guenther <rguenther@suse.de>
11690 * config/i386/i386.c (ix86_vectorize_builtin_conversion): Only
11691 allow conversion to signed integers.
11693 2009-04-29 Richard Guenther <rguenther@suse.de>
11695 * tree-cfg.c (verify_gimple_assign_binary): Allow vector
11696 shifts of floating point vectors if the shift amount is
11697 a constant multiple of the element size.
11699 2009-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
11700 Michael Matz <matz@suse.de>
11702 PR middle-end/39927
11704 * tree-outof-ssa.c (emit_partition_copy): New function.
11705 (insert_partition_copy_on_edge, insert_rtx_to_part_on_edge,
11706 insert_part_to_rtx_on_edge): Perform the partition base var
11707 copy using emit_partition_copy.
11708 (insert_value_copy_on_edge): Convert constants to the right mode.
11709 (insert_rtx_to_part_on_edge): Add UNSIGNEDSRCP parameter.
11710 (elim_create): Pass the sign of the src to insert_rtx_to_part_on_edge.
11712 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11714 * config/bfin/bfin.c (bfin_optimize_loop): If we need a scratch reg,
11715 scan backwards to try to find a constant to initialize it.
11717 * config/bfin/bfin.c (bfin_optimize_loop): When looking for the last
11718 insn before the loop_end instruction, don't look past labels.
11720 2009-04-29 Richard Guenther <rguenther@suse.de>
11722 PR middle-end/39937
11723 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Do not
11724 loose type conversions.
11725 (forward_propagate_addr_expr): Fix tuplification bug. Remove
11726 stmts only if there are no uses of its definition.
11728 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11730 * config/bfin/bfin.h (splitting_loops): Declare.
11731 * config/bfin/bfin-protos.h (WA_05000257, WA_05000283, WA_05000315):
11732 Reorder bit definitions to be ascending.
11733 (WA_LOAD_LCREGS, ENABLE_WA_LOAD_LCREGS): New macros.
11734 * config/bfin/bfin.c (splitting_loops): New variable.
11735 (bfin_cpus): Add WA_LOAD_LCREGS as needed.
11736 (struct loop_info): Remove members INIT and LOOP_INIT.
11737 (bfin_optimize_loop): Don't set them. Reorder the code that generates
11738 the LSETUP sequence. Allow LC to be loaded from any register, but
11739 also add a case to push/pop a PREG scratch if ENABLE_WA_LOAD_LCREGS.
11740 (bfin_reorg_loops): When done, split all BB_ENDs with splitting_loops
11742 * config/bfin/bfin.md (loop_end splitter): Use splitting_loops instead
11743 of reload_completed.
11746 * config/bfin/bfin.md (movsi_insn): Refine constraints.
11748 2009-04-29 Rafael Avila de Espindola <espindola@google.com>
11750 * Makefile.in (PLUGIN_VERSION_H): New.
11751 (OBJS-common): Remove plugin-version.o.
11752 (plugin.o): Depend on (PLUGIN_VERSION_H).
11753 (plugin-version.o): Remove.
11754 * configure: Regenerate
11755 * configure.ac: Create plugin-version.h.
11756 * gcc-plugin.h (plugin_gcc_version): Remove.
11757 (plugin_default_version_check): Change signature.
11758 * plugin-version.c: Remove.
11759 * plugin.c: Include plugin-version.h.
11760 (str_plugin_gcc_version_name): Remove.
11761 (try_init_one_plugin): Pass gcc version to plugin_init.
11762 (plugin_default_version_check): Both gcc and plugin versions are now
11765 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11767 * config/bfin/bfin.c (bfin_optimize_loop): Unify handling of
11768 problematic last insns. Test for TYPE_CALL rather than CALL_P.
11769 Remove special case testing for last insn of inner loops. Don't fail
11770 if the loop ends with a jump, emit an extra nop instead.
11772 * config/bfin/bfin.c (bfin_register_move_cost): Test for subsets of
11773 DREGS rather than comparing directly. Remove code that tries to
11774 account for latencies.
11776 2009-04-29 Richard Guenther <rguenther@suse.de>
11778 PR tree-optimization/39941
11779 * tree-ssa-pre.c (eliminate): Schedule update-ssa after
11780 eliminating an indirect call.
11782 2009-04-29 Richard Guenther <rguenther@suse.de>
11784 * tree-cfg.c (verify_types_in_gimple_reference): Add require_lvalue
11785 parameter. Allow invariants as base if !require_lvalue.
11786 (verify_gimple_assign_single): Adjust.
11788 2009-04-29 Bernd Schmidt <bernd.schmidt@analog.com>
11790 * config/bfin/bfin.md (sp_or_sm, spm_string, spm_name): New macro.
11791 (ss<spm_name>hi3, ss<spm_name>hi3_parts, ss<spm_name>hi3_low_parts,
11792 ss<spm_name_hi3_high_parts): New patterns, replacing ssaddhi3,
11793 ssubhi3, ssaddhi3_parts and sssubhi3_parts.
11794 (flag_mulhi3_parts): Produce a HImode output rather than trying to set
11796 * config/bfin/bfin.c (bfin_expand_builtin,
11797 case BFIN_BUILTIN_CPLX_SQU): Adjust accordingly.
11799 2009-04-28 Richard Guenther <rguenther@suse.de>
11801 * tree-vect-loop.c (get_initial_def_for_induction): Use
11802 correct types for pointer increment.
11804 2009-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11806 * toplev.c (print_version): Update GMP version string calculation.
11808 2009-04-28 Eric Botcazou <ebotcazou@adacore.com>
11810 PR rtl-optimization/39938
11811 * resource.c (init_resource_info): Add call to df_analyze.
11813 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11815 * config/alpha/alpha.md (usegp): Cast the result of
11816 alpha_find_lo_sum_using_gp to enum attr_usegp.
11817 * config/alpha/alpha.c (override_options): Remove end-of-structure
11818 marker element from cpu_table. Use array size of cpu_table to handle
11819 -mcpu and -mtune options.
11820 (tls_symbolic_operand_type): Change 0 to TLS_MODEL_NONE.
11822 2009-04-28 Joseph Myers <joseph@codesourcery.com>
11824 * config.gcc (powerpc*-*-* | rs6000-*-*): Add
11825 rs6000/option-defaults.h to tm_file. Support cpu_32, cpu_64,
11826 tune_32 and tune_64.
11827 * doc/install.texi (--with-cpu-32, --with-cpu-64): Document
11828 support on PowerPC.
11829 * config/rs6000/rs6000.h (OPTION_DEFAULT_SPECS): Move to ...
11830 * config/rs6000/option-defaults.h: ... here. New file.
11831 (OPT_64, OPT_32): Define.
11832 (MASK_64BIT): Define to 0 if not already defined.
11833 (OPT_ARCH64, OPT_ARCH32): Define.
11834 (OPTION_DEFAULT_SPECS): Add entries for cpu_32, cpu_64, tune_32
11837 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11839 * config/arm/arm.c (arm_override_options): Emit error on using
11842 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11844 PR rtl-optimization/39914
11845 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
11846 registers for allocnos created from user-defined variables only
11847 when not optimizing.
11849 2009-04-28 Richard Guenther <rguenther@suse.de>
11851 PR middle-end/39937
11852 * fold-const.c (fold_binary): Use distribute_real_division only
11855 2009-04-28 Steve Ellcey <sje@cup.hp.com>
11857 * config.gcc (hppa*64*-*-hpux11*): Set use_gcc_stdint and
11858 add hpux-stdint.h to tm_file.
11859 (hppa[12]*-*-hpux11*): Ditto.
11860 (ia64*-*-hpux*): Ditto.
11861 * config/hpux-stdint.h: New.
11862 * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Set
11863 __STDC_EXT__ for all compiles.
11864 * config/pa/pa-hpux.h: Ditto.
11865 * config/pa/pa-hpux10.h: Ditto.
11866 * config/pa/pa-hpux11.h: Ditto.
11868 2009-04-28 Catherine Moore <clm@codesourcery.com>
11870 * debug.h (set_name): Add comment.
11872 2009-04-28 Andrew Pinski <pinskia@gmail.com>
11875 * config/darwin.c (machopic_gen_offset): Check
11876 currently_expanding_to_rtl if current_ir_type returns IR_GIMPLE.
11877 * config/arm/arm.c (require_pic_register): Likewise.
11879 2009-04-28 Paolo Bonzini <bonzini@gnu.org>
11881 * config/m32c/m32c.c (TARGET_PROMOTE_FUNCTION_RETURN,
11882 m32c_promote_function_return, TARGET_PROMOTE_PROTOTYPES,
11883 m32c_promote_prototypes): Delete.
11885 2009-04-28 Michael Matz <matz@suse.de>
11887 PR middle-end/39922
11888 * tree-outof-ssa.c (insert_value_copy_on_edge): Don't convert
11891 2009-04-28 Richard Guenther <rguenther@suse.de>
11893 * tree-vect-stmts.c (vect_get_vec_def_for_operand): Fix type error.
11895 2009-04-28 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
11897 * config/arm/arm-cores.def: Add support for arm1156t2f-s.
11898 * doc/invoke.texi (ARM Options): Document support for arm1156t2f-s.
11899 * config/arm/arm-tune.md: Regenerate.
11901 2009-04-28 Alexander Monakov <amonakov@ispras.ru>
11903 * sel-sched-ir.c (maybe_tidy_empty_bb): Do not attempt to delete a
11904 block if there are complex incoming edges.
11905 (sel_merge_blocks): Remove useless assert.
11906 (sel_redirect_edge_and_branch): Check that edge was redirected.
11907 * sel-sched-ir.h (_eligible_successor_edge_p): Remove assert.
11908 (sel_find_rgns): Delete declaration.
11909 * sel-sched.c (purge_empty_blocks): Attempt to remove first block of
11910 the region when it is not a preheader.
11912 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11915 * config/alpha/elf.h (MAX_OFILE_ALIGNMENT): Sync with elfos.h
11917 2009-04-28 Richard Guenther <rguenther@suse.de>
11919 * tree.h (SSA_NAME_VALUE): Remove.
11920 (struct tree_ssa_name): Remove value_handle member.
11921 * tree-vrp.c (execute_vrp): Initialize/free the value-handle
11922 array for jump threading.
11923 * tree-ssa-propagate.c (ssa_prop_init): Do not initialize
11925 * print-tree.c (print_node): Do not dump SSA_NAME_VALUEs.
11926 * tree-flow.h (threadedge_initialize_values): Declare.
11927 (threadedge_finalize_values): Likewise.
11928 * tree-ssa-threadedge.c (ssa_name_values): New global variable.
11929 (SSA_NAME_VALUE): Define.
11930 (threadedge_initialize_values): New function.
11931 (threadedge_finalize_values): Likewise.
11932 * tree-ssa-dom.c (ssa_name_values): New global variable.
11933 (SSA_NAME_VALUE): Define.
11934 (tree_ssa_dominator_optimize): Initialize/free the value-handle array.
11936 2009-04-28 Ira Rosen <irar@il.ibm.com>
11938 * tree-vect-loop-manip.c (vect_create_cond_for_alias_checks):
11939 Use REPORT_VECTORIZED_LOCATIONS instead
11940 REPORT_VECTORIZED_LOOPS.
11941 * tree-vectorizer.c (vect_verbosity_level): Make static.
11942 (vect_loop_location): Rename to vect_location.
11943 (vect_set_verbosity_level): Update comment.
11944 (vect_set_dump_settings): Use REPORT_VECTORIZED_LOCATIONS
11946 (vectorize_loops): Fix comment. Use REPORT_VECTORIZED_LOCATIONS
11947 and vect_location. Use REPORT_UNVECTORIZED_LOCATIONS
11948 instead REPORT_UNVECTORIZED_LOOPS.
11949 * tree-vectorizer.h (enum vect_def_type): Rename vect_invariant_def
11950 and vect_loop_def to vect_external_def and vect_internal_def.
11951 (enum verbosity_levels): Rename REPORT_VECTORIZED_LOOPS
11952 and REPORT_UNVECTORIZED_LOOPS to REPORT_VECTORIZED_LOCATIONS and
11953 REPORT_UNVECTORIZED_LOCATIONS.
11954 (enum vect_relevant): Update comment. Rename vect_unused_in_loop
11955 and vect_used_in_loop and to vect_unused_in_scope and
11956 vect_used_in_scope.
11957 (STMT_VINFO_RELEVANT_P): Use vect_unused_in_scope.
11958 (vect_verbosity_level): Remove declaration.
11959 (vect_analyze_operations): Likewise.
11960 (vect_analyze_stmt): Declare.
11961 * tree-vect-loop.c (vect_determine_vectorization_factor): Use
11962 REPORT_UNVECTORIZED_LOCATIONS.
11963 (vect_get_loop_niters): Fix indentation.
11964 (vect_analyze_loop_form): Use REPORT_UNVECTORIZED_LOCATIONS.
11965 (vect_analyze_loop_operations): New function.
11966 (vect_analyze_loop): Call vect_analyze_loop_operations instead of
11967 vect_analyze_operations.
11968 (vect_is_simple_reduction): Use new names.
11969 (vectorizable_live_operation, vect_transform_loop): Likewise.
11970 * tree-vect-data-refs.c (vect_check_interleaving): Add a return value
11971 to specify whether the data references can be a part of interleaving
11973 (vect_analyze_data_ref_dependence): Use new names.
11974 (vect_analyze_data_refs_alignment, vect_analyze_data_refs): Likewise.
11975 (vect_create_addr_base_for_vector_ref): Remove redundant code.
11976 * tree-vect-patterns.c (widened_name_p): Use new names.
11977 (vect_recog_dot_prod_pattern): Likewise.
11978 * tree-vect-stmts.c (vect_stmt_relevant_p): Use new names.
11979 (process_use, vect_mark_stmts_to_be_vectorized,
11980 vect_model_simple_cost, vect_model_store_cost,
11981 vect_get_vec_def_for_operand, vect_get_vec_def_for_stmt_copy,
11982 vectorizable_call, vectorizable_conversion, vectorizable_assignment,
11983 vectorizable_operation, vectorizable_type_demotion,
11984 vectorizable_type_promotion, vectorizable_store, vectorizable_load,
11985 vectorizable_condition): Likewise.
11986 (vect_analyze_operations): Split into vect_analyze_loop_operations
11988 (vect_analyze_stmt): ... new function.
11989 (new_stmt_vec_info): Use new names.
11990 (vect_is_simple_use): Use new names and fix comment.
11991 * tree-vect-slp.c (vect_get_and_check_slp_defs): Use new names.
11992 (vect_build_slp_tree, vect_analyze_slp, vect_schedule_slp): Likewise.
11994 2009-04-28 Uros Bizjak <ubizjak@gmail.com>
11997 * config/i386/i386.c (print_operand) ['Z']: Handle floating point
11998 and integer modes for x87 operands. Do not ICE for unsupported size,
11999 generate error instead. Generate error for unsupported operand types.
12000 ['z']: Do not handle HImode memory operands specially. Warning
12001 for floating-point operands. Fallthru to 'Z' for unsupported operand
12002 types. Do not ICE for unsupported size, generate error instead.
12003 (output_387_binary_op): Use %Z to output operands.
12004 (output_fp_compare): Ditto.
12005 (output_387_reg_move): Ditto.
12007 2009-04-28 Ben Elliston <bje@au.ibm.com>
12012 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
12014 * builtins.c (c_strlen): Do not warn here.
12015 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
12016 * c-common.c (pointer_int_sum): Take an explicit location.
12017 Warn about offsets out of bounds.
12018 * c-common.h (pointer_int_sum): Adjust declaration.
12020 2009-04-27 Ian Lance Taylor <iant@google.com>
12022 * collect2.c (is_ctor_dtor): Change type of ret field in struct
12024 * dce.c (run_fast_df_dce): Change type of old_flags to int.
12025 * df-core.c (df_set_flags): Change return type to int. Change
12026 type of old_flags to int.
12027 (df_clear_flags): Likewise.
12028 * df-scan.c (df_def_record_1): Change 0 to VOIDmode.
12029 (df_get_conditional_uses): Likewise.
12030 * df.h (df_set_flags, df_clear_flags): Update declarations.
12031 * dwarf2out.c (struct indirect_string_node): Change type of form
12032 field to enum dwarf_form.
12033 (AT_string_form): Change return type to enum dwarf_form.
12034 * fixed-value.c (fixed_compare): Add cast to enum type.
12035 * fwprop.c (update_df): Change 0 to VOIDmode.
12036 * gensupport.c: Change 0 to UNKNOWN.
12037 * gimple.h (gimple_cond_code): Add cast to enum type.
12038 * haifa-sched.c (reemit_notes): Add cast to enum type.
12039 * hooks.c (hook_int_void_no_regs): Remove function.
12040 * hooks.h (hook_int_void_no_regs): Remove declaration.
12041 * optabs.c (expand_widen_pattern_expr): Change 0 to VOIDmode.
12042 * predict.c (combine_predictions_for_insn): Add casts to enum type.
12043 * real.c (real_arithmetic): Add cast to enum type.
12044 (real_compare): Likewise.
12045 * target.h (struct gcc_target): Change return type of
12046 branch_target_register_class to enum reg_class.
12047 * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define as
12048 default_branch_target_register_class.
12049 * targhooks.c (default_branch_target_register_class): New function.
12050 * targhooks.h (default_branch_target_register_class): Declare.
12051 * tree-data-ref.c (print_direction_vector): Add cast to enum type.
12052 * tree-vect-data-refs.c (vect_supportable_dr_alignment): Remove
12054 * tree-vect-loop.c (vect_create_epilog_for_reduction): Change 0 to
12056 * tree-vect-slp.c (vect_build_slp_tree): Change 0 to
12057 vect_uninitialized_def. Change 0 to ERROR_MARK.
12058 * tree-vect-stmts.c (supportable_widening_operation): Don't
12059 initialize icode1 and icode2.
12060 * tree-vectorizer.h (enum vect_def_type): Add vect_uninitialized_def.
12061 * config/sol2-c.c (cmn_err_length_specs): Change 0 to FMT_LEN_none
12063 (cmn_err_flag_specs): Change 0 to STD_C89.
12064 (cmn_err_char_table): Likewise.
12065 * config/arm/arm.c (get_arm_condition_code): Change type of code
12066 to enum arm_cond_code.
12067 (IWMMXT_BUILTIN): Change 0 to UNKNOWN.
12068 (IWMMXT_BUILTIN2): Likewise.
12069 (neon_builtin_type_bits): Don't define typedef.
12070 (neon_builtin_datum): Change type of bits field to int.
12071 (arm_expand_neon_args): Add cast to enum type.
12072 * config/ia64/ia64.c (tls_symbolic_operand_type): Change 0 to
12074 * config/i386/i386.c (bdesc_multi_arg): Change 0 to UNKNOWN. Add
12075 casts to enum type.
12076 * config/mips/mips.c (LOONGSON_BUILTIN_ALIAS): Change 0 to
12078 * config/mips/mips.md (jal_macro): Return enum constant.
12079 (single_insn): Likewise.
12080 * config/rs6000/rs6000.c (bdesc_altivec_preds): Change 0 to
12082 * config/rs6000/rs6000-c.c (altivec_overloaded_builtins): Add
12083 casts to enum type.
12084 * config/s390/s390.c (s390_tune_flags): Change type to int.
12085 (s390_arch_flags): Likewise.
12086 (s390_handle_arch_option): Change flags field of struct pta to int.
12087 * config/s390/s390.h (s390_tune_flags): Update declaration.
12088 (s390_arch_flags): Likewise.
12089 * config/sh/sh.c (prepare_move_operands): Compare
12090 tls_symbolic_operand result with enum constant.
12091 (sh_reorg): Change PUT_MODE to PUT_REG_NOTE_KIND.
12092 (sh_expand_prologue): Add cast to enum type.
12093 (sh_expand_epilogue): Likewise.
12094 (tls_symbolic_operand): Change return type to enum tls_model.
12095 (fpscr_set_from_mem): Add cast to enum type.
12096 (legitimize_pic_address): Compare tls_symbolic_operand result with
12098 (sh_target_reg_class): Change return type to enum reg_class.
12099 * config/sh/sh.h (OVERRIDE_OPTIONS): Change CPU_xxx to
12101 * config/sh/sh-protos.h (tls_symbolic_operand): Update declaration.
12102 * config/sparc/sparc.c (sparc_override_options): Add cast to enum type.
12103 * config/sparc/sparc.md (empty_delay_slot): Return enum constant.
12104 (pic, calls_alloca, calls_eh_return, leaf_function): Likewise.
12105 (delayed_branch, tls_call_delay): Likewise.
12106 (eligible_for_sibcall_delay): Likewise.
12107 (eligible_for_return_delay): Likewise.
12108 * config/spu/spu.c (expand_builtin_args): Add cast to enum type.
12109 (spu_expand_builtin_1): Likewise.
12111 * c-typeck.c (convert_for_assignment): Issue -Wc++-compat warnings
12112 for all types of conversions.
12113 (output_init_element): Issue -Wc++-compat warning if needed when
12114 initializing a bitfield with enum type.
12115 * c-parser.c (c_parser_expression): Set original_type to
12116 original_type of right hand operand of comman operator.
12118 2009-04-27 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12120 * doc/c-tree.texi (Types, Functions, Expression trees): Fix
12122 * doc/cfg.texi (Maintaining the CFG, Liveness information): Likewise.
12123 * doc/cpp.texi (Standard Predefined Macros)
12124 (Implementation-defined behavior): Likewise.
12125 * doc/extend.texi (Function Attributes, Type Attributes): Likewise.
12126 * doc/gimple.texi (GIMPLE Exception Handling)
12127 (@code{GIMPLE_ASSIGN}): Likewise.
12128 * doc/install.texi (Prerequisites, Configuration, Specific): Likewise.
12129 * doc/invoke.texi (Warning Options, Optimize Options)
12130 (AVR Options, Darwin Options): Likewise.
12131 (Optimize Options): Reformulate -fwhole-program description.
12132 * doc/loop.texi (Lambda): Likewise.
12133 * doc/md.texi (Output Template, Define Constraints)
12134 (Standard Names, Insn Splitting): Likewise.
12135 * doc/options.texi (Option properties): Likewise.
12136 * doc/passes.texi (Tree-SSA passes): Likewise.
12137 * doc/rtl.texi (Side Effects, Assembler, Insns): Likewise.
12138 * doc/tm.texi (Register Classes, Old Constraints, Scalar Return)
12139 (File Names and DBX): Likewise.
12140 * doc/trouble.texi (Incompatibilities): Likewise.
12142 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12144 * spu.c (spu_machine_dependent_reorg): Make sure branch label on hint
12145 instruction is correct.
12147 2009-04-27 Trevor Smigiel <trevor_smigiel@playstation.sony.com>
12149 Allow non-constant arguments to conversion intrinsics.
12150 * spu-protos.h (exp2_immediate_p, spu_gen_exp2): Declare.
12151 * predicates.md (spu_inv_exp2_operand, spu_exp2_operand): New.
12152 * spu.c (print_operand): Handle 'v' and 'w'.
12153 (exp2_immediate_p, spu_gen_exp2): Define.
12154 * spu-builtins.def (spu_convts, spu_convtu, spu_convtf_0,
12155 spu_convtf_1): Update parameter descriptions.
12156 * spu-builtins.md (spu_csflt, spu_cuflt, spu_cflts, spu_cfltu): Update.
12157 * constraints.md ('v', 'w'): New.
12158 * spu.md (UNSPEC_CSFLT, UNSPEC_CFLTS, UNSPEC_CUFLT, UNSPEC_CFLTU):
12160 (i2f, I2F): New define_mode_attr.
12161 (floatsisf2, floatv4siv4sf2, fix_truncsfsi2, fix_truncv4sfv4si2,
12162 floatunssisf2, floatunsv4siv4sf2, fixuns_truncsfsi2,
12163 fixuns_truncv4sfv4si2): Update to use mode attribute.
12164 (float<mode><i2f>2_mul, float<mode><i2f>2_div,
12165 fix_trunc<mode><f2i>2_mul, floatuns<mode><i2f>2_mul,
12166 floatuns<mode><i2f>2_div, fixuns_trunc<mode><f2i>2_mul): New
12167 patterns for combine.
12169 2009-04-27 Steven Bosscher <steven@gcc.gnu.org>
12171 * dbgcnt.def (cprop1, cprop2, gcse, jump_bypass): Remove
12172 (cprop, hoist, pre, store_motion): New debug counters.
12173 * tree-pass.h (pass_tracer): Move to list of gimple passes, it
12174 is not an RTL pass anymore.
12175 (pass_profiling): Remove extern decl for pass removed in 2005.
12176 (pass_gcse, pass_jump_bypass): Remove.
12177 * final.c (rest_of_clean_state): Set flag_rerun_cse_after_global_opts
12178 to 0 for clean state.
12179 * toplev.h (flag_rerun_cse_after_global_opts): Add extern declaration.
12180 * cse.c (gate_handle_cse_after_global_opts,
12181 rest_of_handle_cse_after_global_opts): New functions.
12182 (pass_cse_after_global_opts): New pass, does local CSE.
12183 * timevar.def (TV_GCSE, TV_CPROP1, TV_CPROP2, TV_BYPASS): Remove.
12184 (TV_CPROP): New timevar.
12185 * gcse.c (flag_rerun_cse_after_global_opts): New global variable.
12186 (run_jump_opt_after_gcse, max_gcse_regno): Remove global vars.
12187 (gcse_main, recompute_all_luids): Remove.
12188 (compute_hash_table_work): Call max_reg_num instead of reading
12190 (cprop_jump): Don't set run_jump_opt_after_gcse.
12191 (constprop_register): Always allow to alter jumps.
12192 (cprop_insn): Likewise.
12193 (do_local_cprop): Likewise.
12194 (local_cprop_pass): Likewise. Return non-zero if something changed.
12195 (cprop): Remove function, fold interesting bits into one_cprop_pass.
12196 (find_implicit_sets): Add note about missed optimization opportunity.
12197 (one_cprop_pass): Rewrite to be "the" CPROP pass, called from the
12198 pass_rtl_cprop execute function.
12199 Don't bother tracking the pass number, each pass gets its own dumpfile
12201 Always allow to alter jumpsand bypass jumps.
12202 (bypass_block): Don't ignore regno >= max_gcse_regno, find_bypass_set
12203 will just find no suitable set.
12204 (pre_edge_insert): Fix dumping, this function is for PRE only.
12205 (one_pre_gcse_pass): Rewrite to be "the" PRE pass, called from the
12206 pass_rtl_pre execute function.
12207 (hoist_code): Return non-zero if something changed. Keep track of
12208 substitutions and insertions for statistics gathering similar to PRE.
12209 (one_code_hoisting_pass): Rewrite to be "the" code hoisting pass,
12210 called from the pass_rtl_hoist execute function. Show pass statistics.
12211 (compute_store_table): Use max_reg_num directly instead of using the
12212 formerly global max_gcse_regno.
12213 (build_store_vectors): Likewise.
12214 (replace_store_insn): Fix dumping.
12215 (store_motion): Rename to ...
12216 (one_store_motion_pass): ... this. Rewrite to be "the" STORE_MOTION
12217 pass, called from the pass_rtl_store_motion execute function. Keep
12218 track of substitutions and insertions for statistics gathering similar
12220 (bypass_jumps): Remove, fold interesting bits into ...
12221 (one_cprop_pass): ... this. Rewrite to be "the" CPROP pass, called
12222 from the pass_rtl_cprop execute function.
12223 (gate_handle_jump_bypass, rest_of_handle_jump_bypass,
12224 pass_jump_bypass): Remove.
12225 (gate_handle_gcse, rest_of_handle_gcse): Remove.
12226 (gate_rtl_cprop, execute_rtl_cprop, pass_rtl_cprop): New.
12227 (gate_rtl_pre, execute_rtl_pre, pass_rtl_pre): New.
12228 (gate_rtl_hoist, execute_rtl_hoist, pass_rtl_hoist): New.
12229 (gate_rtl_store_motion, execute_rtl_store_motion,
12230 pass_rtl_store_motion): New.
12231 * common.opt: Remove flag_cse_skip_blocks, adjust documentation to
12232 make it clear that -fcse-skip-blocks is a no-op for backward compat.
12233 * passes.c (init_optimization_passes): Remove pass_gcse and
12234 pass_jump_bypass. Schedule cprop, pre, hoist, cprop, store_motion,
12235 and cse_after_global_opts in place of pass_gcse. Schedule cprop
12236 instead of pass_jump_bypass.
12238 2009-04-27 Richard Guenther <rguenther@suse.de>
12240 PR middle-end/39928
12241 * gimplify.c (gimplify_expr): If we are required to create
12242 a temporary make sure it ends up as register.
12244 2009-04-27 H.J. Lu <hongjiu.lu@intel.com>
12247 * config/i386/i386.c (construct_container): Don't call
12248 gen_reg_or_parallel with BLKmode on X86_64_SSE_CLASS,
12249 X86_64_SSESF_CLASS and X86_64_SSEDF_CLASS.
12251 2009-04-27 Michael Matz <matz@suse.de>
12253 * ssaexpand.h (struct ssaexpand): Member 'values' is a bitmap.
12254 (get_gimple_for_ssa_name): Adjust, lookup using SSA_NAME_DEF_STMT.
12255 * tree-ssa-live.h: (find_replaceable_exprs): Return a bitmap.
12256 (dump_replaceable_exprs): Take a bitmap.
12257 * cfgexpand.c (gimple_cond_pred_to_tree): Handle bitmap instead of
12259 (expand_gimple_basic_block): Likewise.
12260 * tree-ssa-ter.c (struct temp_expr_table_d): Make
12261 replaceable_expressions member a bitmap.
12262 (free_temp_expr_table): Pass back and deal with bitmap, not gimple*.
12263 (mark_replaceable): Likewise.
12264 (find_replaceable_in_bb, dump_replaceable_exprs): Likewise.
12265 * tree-outof-ssa.c (remove_ssa_form): 'values' is a bitmap.
12267 2009-04-27 Richard Guenther <rguenther@suse.de>
12269 * tree-cfg.c (remove_useless_stmts): Verify stmts afterwards.
12270 (verify_stmts): Dispatch to gimple/type verification code.
12271 * tree-inline.c (remap_gimple_op_r): Work around C++ FE
12272 issue with call argument types.
12274 2009-04-27 Michael Matz <matz@suse.de>
12276 * tree-into-ssa.c (regs_to_rename, mem_syms_to_rename): Remove.
12277 (init_update_ssa, delete_update_ssa, update_ssa): Remove references
12280 2009-04-27 Richard Sandiford <rdsandiford@googlemail.com>
12281 Eric Botcazou <ebotcazou@adacore.com>
12283 * resource.c (find_basic_block): Use BLOCK_FOR_INSN to look up
12284 a label's basic block.
12285 (mark_target_live_regs): Tidy and rework obsolete comments.
12286 Change back DF problem to LIVE. If a label starts a basic block,
12287 assume that all registers that used to be live then still are.
12288 (init_resource_info): If a label starts a basic block, set its
12289 BLOCK_FOR_INSN accordingly.
12290 (fini_resource_info): Undo the setting of BLOCK_FOR_INSN.
12292 2009-04-27 Richard Guenther <rguenther@suse.de>
12294 * tree-flow-inline.h (function_ann): Remove.
12295 (get_function_ann): Likewise.
12296 * tree-dfa.c (create_function_ann): Remove.
12297 * tree-flow.h (struct static_var_ann_d): Remove.
12298 (struct function_ann_d): Likewise.
12299 (union tree_ann_d): Remove fdecl member.
12300 (function_ann_t): Remove.
12301 (function_ann, get_function_ann, create_function_ann): Remove
12304 2009-04-27 Uros Bizjak <ubizjak@gmail.com>
12306 * config/alpha/alpha.c (code_for_builtin): Declare as enum insn_code.
12308 2009-04-27 Jan Hubicka <jh@suse.cz>
12310 * ipa-pure-const.c (struct funct_state_d): New fields
12311 state_previously_known, looping_previously_known; remove
12312 state_set_in_source.
12313 (analyze_function): Use new fields.
12314 (propagate): Avoid assumption that state_set_in_source imply
12317 * tree-ssa-loop-niter.c (finite_loop_p): New function.
12318 * tree-ssa-loop-ivcanon.c (empty_loop_p): Use it.
12319 * cfgloop.h (finite_loop_p): Declare.
12321 2009-04-26 Michael Matz <matz@suse.de>
12323 * tree-flow.h (tree_ann_common_d): Remove aux and value_handle members.
12325 2009-04-26 Michael Matz <matz@suse.de>
12327 * tree-pass.h (pass_del_ssa, pass_mark_used_blocks,
12328 pass_free_cfg_annotations, pass_free_datastructures): Remove decls.
12329 * gimple-low.c (mark_blocks_with_used_vars, mark_used_blocks,
12330 pass_mark_used_blocks): Remove.
12331 * tree-optimize.c (pass_free_datastructures,
12332 execute_free_cfg_annotations, pass_free_cfg_annotations): Remove.
12333 * passes.c (init_optimization_passes): Don't call
12334 pass_mark_used_blocks, remove dead code.
12336 2009-04-26 H.J. Lu <hongjiu.lu@intel.com>
12338 * tree-outof-ssa.c (rewrite_trees): Add ATTRIBUTE_UNUSED.
12339 * tree-ssa-live.h (register_ssa_partition): Likewise.
12341 2009-04-26 Michael Matz <matz@suse.de>
12344 * builtins.c (fold_builtin_next_arg): Handle SSA names.
12345 * tree-ssa-copyrename.c (rename_ssa_copies): Use ssa_name() directly.
12346 * tree-ssa-coalesce.c (create_outofssa_var_map): Mark only useful
12348 (compare_pairs): Swap cost comparison.
12349 (coalesce_ssa_name): Don't use change_partition_var.
12350 * tree-nrv.c (struct nrv_data): Add modified member.
12351 (finalize_nrv_r): Set it.
12352 (tree_nrv): Use it to update statements.
12353 (pass_nrv): Require PROP_ssa.
12354 * tree-mudflap.c (mf_decl_cache_locals,
12355 mf_build_check_statement_for): Use make_rename_temp.
12356 (pass_mudflap_2): Require PROP_ssa, run ssa update at finish.
12357 * alias.c (find_base_decl): Handle SSA names.
12358 * emit-rtl (set_reg_attrs_for_parm): Make non-static.
12359 (component_ref_for_mem_expr): Don't leak SSA names into RTL.
12360 * rtl.h (set_reg_attrs_for_parm): Declare.
12361 * tree-optimize.c (pass_cleanup_cfg_post_optimizing): Rename
12362 to "optimized", remove unused locals at finish.
12363 (execute_free_datastructures): Make global, call
12364 delete_tree_cfg_annotations.
12365 (execute_free_cfg_annotations): Don't call
12366 delete_tree_cfg_annotations.
12368 * ssaexpand.h: New file.
12369 * expr.c (toplevel): Include ssaexpand.h.
12370 (expand_assignment): Handle SSA names the same as register variables.
12371 (expand_expr_real_1): Expand SSA names.
12372 * cfgexpand.c (toplevel): Include ssaexpand.h.
12373 (SA): New global variable.
12374 (gimple_cond_pred_to_tree): Fold TERed comparisons into predicates.
12375 (SSAVAR): New macro.
12376 (set_rtl): New helper function.
12377 (add_stack_var): Deal with SSA names, use set_rtl.
12378 (expand_one_stack_var_at): Likewise.
12379 (expand_one_stack_var): Deal with SSA names.
12380 (stack_var_size_cmp): Use code (SSA_NAME / DECL) as tie breaker
12381 before unique numbers.
12382 (expand_stack_vars): Use set_rtl.
12383 (expand_one_var): Accept SSA names, add asserts for them, feed them
12384 to above subroutines.
12385 (expand_used_vars): Expand all partitions (without default defs),
12386 then only the local decls (ignoring those expanded already).
12387 (expand_gimple_cond): Remove edges when jumpif() expands an
12388 unconditional jump.
12389 (expand_gimple_basic_block): Don't clear EDGE_EXECUTABLE here,
12390 or remove abnormal edges. Ignore insns setting the LHS of a TERed
12392 (gimple_expand_cfg): Call into rewrite_out_of_ssa, initialize
12393 members of SA; deal with PARM_DECL partitions here; expand
12394 all PHI nodes, free tree datastructures and SA. Commit instructions
12395 on edges, clear EDGE_EXECUTABLE and remove abnormal edges here.
12396 (pass_expand): Require and destroy PROP_ssa, verify SSA form, flow
12397 info and statements at start, collect garbage at finish.
12398 * tree-ssa-live.h (struct _var_map): Remove partition_to_var member.
12399 (VAR_ANN_PARTITION) Remove.
12400 (change_partition_var): Don't declare.
12401 (partition_to_var): Always return SSA names.
12402 (var_to_partition): Only accept SSA names.
12403 (register_ssa_partition): Only check argument.
12404 * tree-ssa-live.c (init_var_map): Don't allocate partition_to_var
12406 (delete_var_map): Don't free it.
12407 (var_union): Only accept SSA names, simplify.
12408 (partition_view_init): Mark only useful SSA names as used.
12409 (partition_view_fini): Only deal with SSA names.
12410 (change_partition_var): Remove.
12411 (dump_var_map): Use ssa_name instead of partition_to_var member.
12412 * tree-ssa.c (delete_tree_ssa): Don't remove PHI nodes on RTL
12414 * tree-outof-ssa.c (toplevel): Include ssaexpand.h and expr.h.
12415 (struct _elim_graph): New member const_dests; nodes member vector of
12417 (set_location_for_edge): New static helper.
12418 (create_temp): Remove.
12419 (insert_partition_copy_on_edge, insert_part_to_rtx_on_edge,
12420 insert_value_copy_on_edge, insert_rtx_to_part_on_edge): New functions.
12421 (new_elim_graph): Allocate const_dests member.
12422 (clean_elim_graph): Truncate const_dests member.
12423 (delete_elim_graph): Free const_dests member.
12424 (elim_graph_size): Adapt to new type of nodes member.
12425 (elim_graph_add_node): Likewise.
12426 (eliminate_name): Likewise.
12427 (eliminate_build): Don't take basic block argument, deal only with
12428 partition numbers, not variables.
12429 (get_temp_reg): New static helper.
12430 (elim_create): Use it, deal with RTL temporaries instead of trees.
12431 (eliminate_phi): Adjust all calls to new signature.
12432 (assign_vars, replace_use_variable, replace_def_variable): Remove.
12433 (rewrite_trees): Only do checking.
12434 (edge_leader, stmt_list, leader_has_match, leader_match): Remove.
12435 (same_stmt_list_p, identical_copies_p, identical_stmt_lists_p,
12436 init_analyze_edges_for_bb, fini_analyze_edges_for_bb,
12437 contains_tree_r, MAX_STMTS_IN_LATCH,
12438 process_single_block_loop_latch, analyze_edges_for_bb,
12439 perform_edge_inserts): Remove.
12440 (expand_phi_nodes): New global function.
12441 (remove_ssa_form): Take ssaexpand parameter. Don't call removed
12442 functions, initialize new parameter, remember partitions having a
12444 (finish_out_of_ssa): New global function.
12445 (rewrite_out_of_ssa): Make global. Adjust call to remove_ssa_form,
12446 don't reset in_ssa_p here, don't disable TER when mudflap.
12447 (pass_del_ssa): Remove.
12448 * tree-flow.h (struct var_ann_d): Remove out_of_ssa_tag and
12450 (execute_free_datastructures): Declare.
12451 * Makefile.in (SSAEXPAND_H): New variable.
12452 (tree-outof-ssa.o, expr.o, cfgexpand.o): Depend on SSAEXPAND_H.
12453 * basic-block.h (commit_one_edge_insertion): Declare.
12454 * passes.c (init_optimization_passes): Move pass_nrv and
12455 pass_mudflap2 before pass_cleanup_cfg_post_optimizing, remove
12456 pass_del_ssa, pass_free_datastructures, pass_free_cfg_annotations.
12457 * cfgrtl.c (commit_one_edge_insertion): Make global, don't declare.
12458 (redirect_branch_edge): Deal with super block when expanding, split
12459 out jump patching itself into ...
12460 (patch_jump_insn): ... here, new static helper.
12462 2009-04-26 Michael Matz <matz@suse.de>
12464 * tree-ssa-copyrename.c (rename_ssa_copies): Don't iterate
12465 beyond num_ssa_names.
12466 * tree-ssa-ter.c (free_temp_expr_table): Likewise.
12467 * tree-ssa-coalesce.c (create_outofssa_var_map): Likewise.
12469 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12471 PR inline-asm/39543
12472 * fwprop.c (forward_propagate_asm): New function.
12473 (forward_propagate_and_simplify): Propagate also into __asm, if it
12474 doesn't increase the number of referenced registers.
12477 * stmt.c (warn_if_unused_value): Look through NON_LVALUE_EXPR.
12479 2009-04-26 Jakub Jelinek <jakub@redhat.com>
12481 * tree-nested.c (get_nonlocal_vla_type): If not optimizing, call
12482 note_nonlocal_vla_type for nonlocal VLAs.
12483 (note_nonlocal_vla_type, note_nonlocal_block_vlas,
12484 contains_remapped_vars, remap_vla_decls): New functions.
12485 (convert_nonlocal_reference_stmt): If not optimizing, call
12486 note_nonlocal_block_vlas on GIMPLE_BIND block vars.
12487 (nesting_copy_decl): Return {VAR,PARM,RESULT}_DECL unmodified
12488 if it wasn't found in var_map.
12489 (finalize_nesting_tree_1): Call remap_vla_decls. If outermost
12490 GIMPLE_BIND doesn't have gimple_bind_block, chain debug_var_chain
12491 to BLOCK_VARS (DECL_INITIAL (root->context)) instead of calling
12493 * gimplify.c (nonlocal_vlas): New variable.
12494 (gimplify_var_or_parm_decl): Add debug VAR_DECLs for non-local
12496 (gimplify_body): Create and destroy nonlocal_vlas.
12498 * dwarf2out.c (loc_descr_plus_const): New function.
12499 (build_cfa_aligned_loc, tls_mem_loc_descriptor,
12500 mem_loc_descriptor, loc_descriptor_from_tree_1,
12501 descr_info_loc, gen_variable_die): Use it.
12503 * tree.h (DECL_BY_REFERENCE): Note that it is also valid for
12504 !TREE_STATIC VAR_DECLs.
12505 * dwarf2out.c (loc_by_reference, gen_decl_die): Handle
12506 DECL_BY_REFERENCE on !TREE_STATIC VAR_DECLs.
12507 (gen_variable_die): Likewise. Don't look at TREE_PRIVATE if
12508 DECL_BY_REFERENCE is valid.
12509 * dbxout.c (DECL_ACCESSIBILITY_CHAR): Don't look at TREE_PRIVATE
12510 for PARM_DECLs, RESULT_DECLs or !TREE_STATIC VAR_DECLs.
12511 * tree-nested.c (get_nonlocal_debug_decl, get_local_debug_decl):
12512 Copy DECL_BY_REFERENCE.
12513 (struct nesting_copy_body_data): New type.
12514 (nesting_copy_decl): New function.
12515 (finalize_nesting_tree_1): Remap types of debug_var_chain variables,
12516 if they have variable length.
12518 2009-04-26 Michael Matz <matz@suse.de>
12520 * tree-sra.c (sra_build_assignment): Don't use into_ssa mode,
12521 mark new temporaries for renaming.
12523 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12526 * c-decl.c (global_bindings_p): Return negative value.
12527 (c_variable_size): New. Based on variable_size from
12529 (grokdeclarator): Call c_variable_size not variable_size.
12531 2009-04-26 Uros Bizjak <ubizjak@gmail.com>
12533 * config/i386/i386.c (print_operand) ['z']: Fix typo.
12535 2009-04-26 Kai Tietz <kai.tietz@onevision.com>
12537 * config/i386/mingw-w64.h (STANDARD_INCLUDE_DIR):
12538 Redefine it to just use mingw/include.
12539 (ASM_SPEC): Rules for -m32 and -m64.
12540 (LINK_SPEC): Use Likewise.
12541 (SPEC_32): New define.
12542 (SPEC_64): Likewise.
12543 (SUB_LINK_SPEC): Likewise.
12544 (MULTILIB_DEFAULTS): New define.
12545 * config/i386/t-mingw-w64 (MULTILIB_OPTIONS):
12546 Add multilib options.
12547 (MULTILIB_DIRNAMES): Likewise.
12548 (MULTILIB_OSDIRNAMES): Likewise.
12549 (LIBGCC): Likewise.
12550 (INSTALL_LIBGCC): Likewise.
12552 2009-04-26 Joseph Myers <joseph@codesourcery.com>
12555 * c-tree.h (enum c_inline_static_type): New.
12556 (record_inline_static): Declare.
12557 * c-decl.c (struct c_inline_static, c_inline_statics,
12558 record_inline_static, check_inline_statics): New.
12559 (pop_file_scope): Call check_inline_statics.
12560 (start_decl): Call record_inline_static instead of pedwarning
12561 directly for static in inline function.
12562 * c-typeck.c (build_external_ref): Call record_inline_static
12563 instead of pedwarning directly for static referenced in inline
12566 2009-04-26 Steven Bosscher <steven@gcc.gnu.org>
12568 * df-scan.c (df_insn_rescan): Salvage insn's LUID if the insn is
12569 not new but only being rescanned.
12570 * gcse.c (uid_cuid, max_uid, INSN_CUID, max_cuid, struct reg_set,
12571 reg_set_table, REG_SET_TABLE_SLOP, reg_set_in_block,
12572 alloc_reg_set_mem, free_reg_set_mem, record_one_set,
12573 record_set_info, compute_set, grealloc): Remove.
12574 (recompute_all_luids): New function.
12575 (gcse_main): Don't compute sets, and don't do related memory
12576 allocations/free-ing. If something changed before the end of the
12577 pass, update LUIDs using recompute_all_luids.
12578 (alloc_gcse_mem): Don't compute LUIDs. Don't allocate reg_set memory.
12579 (free_gcse_mem): Don't free it either.
12580 (oprs_unchanged_p, load_killed_in_block, record_last_reg_set_info):
12581 Use the df insn LUIDs.
12582 (load_killed_in_block): Likewise.
12583 (compute_hash_table_work): Don't compute reg_set_in_block.
12584 (compute_transp): Use DF_REG_DEF_CHAINs.
12585 (local_cprop_pass): Don't use compute_sets and related functions.
12586 (one_cprop_pass, pre_gcse, one_pre_gcse_pass, one_code_hoisting_pass):
12587 Use get_max_uid() instead of max_cuid.
12588 (insert_insn_end_basic_block, pre_insert_copy_insn,
12589 update_ld_motion_stores): Don't try to
12590 keep reg_set tables up to date.
12591 (pre_insert_copies): Use df insn LUIDs.
12592 (sbitmap pre_redundant_insns): Replace with uses of INSN_DELETED_P.
12593 (reg_set_info): Don't use extra bitmap argument.
12594 (compute_store_table): Don't compute reg_set_in_block. Use DF scan
12595 information to compute regs_set_in_block.
12596 (free_store_memory, store_motion): Don't nullify reg_set_in_block.
12597 (bypass_jumps): Don't use compute_sets and friends.
12599 2009-04-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
12602 * opts.c (undocumented_msg): Do not leave blank even with
12605 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12607 * c-decl.c (build_enumerator): Allow values folding to integer
12608 constants but not integer constant expressions with a pedwarn if
12611 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12614 * c-typeck.c (c_expr_sizeof_type): Create a C_MAYBE_CONST_EXPR
12615 with non-null C_MAYBE_CONST_EXPR_PRE if size of a variable-length
12616 type is an integer constant.
12618 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12621 * config/i386/i386.c (print_operand) ['z']: Revert handling of
12624 2009-04-25 Joseph Myers <joseph@codesourcery.com>
12627 * c-decl.c (grokdeclarator): Diagnose declarations of functions
12628 with variably modified return type and no storage class
12629 specifiers, except for the case of nested functions. Distinguish
12630 extern declarations of functions with variably modified return
12631 types from those of objects with variably modified types.
12633 2009-04-25 Jan Hubicka <jh@suse.cz>
12635 * tree.c (list_equal_p): New function.
12636 * tree.h (list_equal_p): Declare.
12637 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12638 basic_block_def, basic_block, const_basic_block): New.
12639 * tree-eh.c (make_eh_edge): EH edges are not abnormal.
12640 (redirect_eh_edge): New function.
12641 (make_eh_edge_update_phi): EH edges are not abnormal.
12642 * except.c: Include tree-flow.h.
12643 (list_match): New function.
12644 (eh_region_replaceable_by_p): New function.
12645 (replace_region): New function.
12646 (hash_type_list): New function.
12647 (hash_eh_region): New function.
12648 (eh_regions_equal_p): New function.
12649 (merge_peers): New function.
12650 (remove_unreachable_regions): Verify EH tree when checking;
12652 (copy_eh_region_1): New function.
12653 (copy_eh_region): New function.
12654 (push_reachable_handler): New function.
12655 (build_post_landing_pads, dw2_build_landing_pads): Be ready for
12656 regions without label but with live RESX.
12657 * except.h (redirect_eh_edge_to_label): New.
12658 * tree-flow.h (redirect_eh_edge): New.
12659 * coretypes.h (edge_def, edge, const_edge, basic_block_def
12660 basic_block_def, basic_block, const_basic_block): Remove.
12661 * Makefile.in (except.o): Add dependency on tree-flow.h
12662 * tree-cfg.c (gimple_redirect_edge_and_branch): Handle EH edges.
12663 * basic-block.h (edge, const_edge, basic_block, const_basic_block):
12666 2009-04-25 Eric Botcazou <ebotcazou@adacore.com>
12669 * config/sparc/sparc.c (sparc_gimplify_va_arg): Set TREE_ADDRESSABLE
12670 on the destination of memcpy.
12672 2009-04-25 Paolo Bonzini <bonzini@gnu.org>
12674 * doc/tm.texi (REGNO_OK_FOR_BASE_P, REGNO_MODE_OK_FOR_BASE_P,
12675 REGNO_MODE_OK_FOR_REG_BASE_P, REGNO_MODE_CODE_OK_FOR_BASE_P,
12676 REGNO_OK_FOR_INDEX_P): Mention strict/nonstrict difference.
12678 2009-04-25 Jan Hubicka <jh@suse.cz>
12680 * tree-eh.c (tree_remove_unreachable_handlers): Handle shared labels.
12681 (tree_empty_eh_handler_p): Allow non-EH predecestors; allow region
12682 to be reached by different label than left.
12683 (update_eh_edges): Update comment; remove edge_to_remove if possible
12684 and return true if suceeded.
12685 (cleanup_empty_eh): Accept sharing map; handle shared regions.
12686 (cleanup_eh): Compute sharing map.
12687 * except.c (remove_eh_handler_and_replace): Add argument if we should
12689 (remove_unreachable_regions): Update for label sharing.
12690 (label_to_region_map): Likewise.
12691 (get_next_region_sharing_label): New function.
12692 (remove_eh_handler_and_replace): Add update_catch_try parameter; update
12694 (remove_eh_handler): Update.
12695 (remove_eh_region_and_replace_by_outer_of): New function.
12696 * except.h (struct eh_region): Add next_region_sharing_label.
12697 (remove_eh_region_and_replace_by_outer_of,
12698 get_next_region_sharing_label): Declare.
12699 * tree-cfgcleanup.c (tree_forwarder_block_p): Simplify.
12701 2009-04-25 Jan Hubicka <jh@suse.cz>
12703 * tree-cfg.c (split_critical_edges): Split also edges where we can't
12704 insert code even if they are not critical.
12706 2009-04-25 Jan Hubicka <jh@suse.cz>
12708 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12709 (gimple_can_remove_branch_p): EH edges won't remove branch by
12711 * tree-inline.c (update_ssa_across_abnormal_edges): Do handle
12712 updating of non-abnormal EH edges.
12713 * tree-cfg.c (gimple_can_merge_blocks_p): EH edges are unmergable.
12714 (gimple_can_remove_branch_p): EH edges are unremovable by redirection.
12715 (split_critical_edges): Split also edges where emitting code on them
12716 will lead to splitting later.
12718 2009-04-25 Uros Bizjak <ubizjak@gmail.com>
12719 H.J. Lu <hongjiu.lu@intel.com>
12722 * configure.ac (HAVE_AS_IX86_FILDQ): On x86 targets check whether
12723 the configured assembler supports fildq and fistpq mnemonics.
12724 (HAVE_AS_IX86_FILDS): Rename from HAVE_GAS_FILDS_FISTS.
12725 * configure: Regenerated.
12726 * config.in: Ditto.
12728 * config/i386/i386.c (print_operand): Handle 'Z'.
12729 ['z']: Remove handling of special fild/fist suffixes.
12730 (output_fix_trunc): Use '%Z' to output suffix of fist{,p,tp} insn.
12731 * config/i386/i386.md (*floathi<mode>2_i387): Use '%Z' to output
12732 suffix of fild insn.
12733 (*floatsi<mode>2_vector_mixed): Ditto.
12734 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_interunit): Ditto.
12735 (*float<SSEMODEI24:mode><MODEF:mode>2_mixed_nointerunit): Ditto.
12736 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp): Ditto.
12737 (*float<SSEMODEI24:mode><X87MODEF:mode>2_i387): Ditto.
12738 * config/i386/gas.h (GAS_MNEMONICS): Remove.
12740 2009-04-25 Ben Elliston <bje@au.ibm.com>
12742 * genrecog.c (validate_pattern): Do not warn for VOIDmode CALLs as
12743 the source of a set operation.
12745 2009-04-25 Anatoly Sokolov <aesok@post.ru>
12747 * target.h (struct gcc_target): Add case_values_threshold field.
12748 * target-def.h (TARGET_CASE_VALUES_THRESHOLD): New.
12749 (TARGET_INITIALIZER): Use TARGET_CASE_VALUES_THRESHOLD.
12750 * targhooks.c (default_case_values_threshold): New function.
12751 * targhooks.h (default_case_values_threshold): Declare function.
12752 * stmt.c (expand_case): Use case_values_threshold target hook.
12753 * expr.h (case_values_threshold): Remove declartation.
12754 * expr.c (case_values_threshold): Remove function.
12755 * doc/tm.texi (CASE_VALUES_THRESHOLD): Revise documentation.
12757 * config/avr/avr.h (CASE_VALUES_THRESHOLD): Remove macro.
12758 * config/avr/avr.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12759 (avr_case_values_threshold): Declare as static.
12760 * config/avr/avr-protos.h (avr_case_values_threshold): Remove.
12762 * config/avr/mn10300.h (CASE_VALUES_THRESHOLD): Remove macro.
12763 * config/avr/mn10300.c (TARGET_CASE_VALUES_THRESHOLD): Define macro.
12764 (mn10300_case_values_threshold): New function.
12766 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12768 * ira.c (setup_cover_and_important_classes): Add enum cast.
12770 2009-04-24 Vladimir Makarov <vmakarov@redhat.com>
12772 * genpreds.c (write_enum_constraint_num): Output definition of
12773 CONSTRAINT_NUM_DEFINED_P macro.
12774 * ira.c (setup_cover_and_important_classes): Use
12775 CONSTRAINT_NUM_DEFINED_P instead of CONSTRAINT__LIMIT in #ifdef.
12777 2009-04-24 DJ Delorie <dj@redhat.com>
12779 * config/sh/sh.h (LIBGCC2_DOUBLE_TYPE_SIZE): Test
12780 __SH2A_SINGLE_ONLY__ also.
12782 2009-04-24 Steve Ellcey <sje@cup.hp.com>
12784 * config/ia64/ia64.md (movfs_internal): Allow flt constants.
12785 (movdf_internal): Ditto.
12786 * config/ia64/ia64.c (ia64_legitimate_constant_p): Allow
12787 SFmode and DFmode constants.
12788 (ia64_print_operand): Add 'G' format for printing
12789 floating point constants.
12791 2009-04-24 Richard Guenther <rguenther@suse.de>
12793 * tree-vrp.c (extract_range_from_binary_expr): Handle overflow
12794 from unsigned additions.
12796 2009-04-24 Joseph Myers <joseph@codesourcery.com>
12798 * c-typeck.c (set_init_index): Allow array designators that are
12799 not integer constant expressions with a pedwarn if pedantic.
12801 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12803 * simplify-rtx.c (simplify_binary_operation_1, case AND): Result is
12804 zero if no overlap in nonzero bits between the operands.
12806 2009-04-24 Ian Lance Taylor <iant@google.com>
12808 * combine.c (record_value_for_reg): Change 0 to VOIDmode, twice.
12809 (record_dead_and_set_regs): Likewise.
12810 * df.h (struct df_mw_hardreg): Change flags field to int.
12811 (struct df_base_ref): Likewise.
12812 (struct df): Change changeable_flags field to int.
12813 * df-scan.c (df_defs_record): Change clobber_flags to int.
12814 * dwarf2.h (enum dwarf_tag): Make lo_user and hi_user values enum
12815 constants rather than #define macros.
12816 (enum dwarf_attribute, enum dwarf_location_atom): Likewise.
12817 (enum dwarf_type, enum dwarf_endianity_encoding): Likewise.
12818 (enum dwarf_calling_convention): Likewise.
12819 (enum dwarf_line_number_x_ops): Likewise.
12820 (enum dwarf_call_frame_info): Likewise.
12821 (enum dwarf_source_language): Likewise.
12822 * dwarf2out.c (int_loc_descriptor): Add cast to enum type.
12823 (add_calling_convention_attribute): Likewise.
12824 * fold-const.c (fold_undefer_overflow_warnings): Add cast to enum type.
12825 (combine_comparisons): Change compcode to int. Add cast to enum type.
12826 * genrecog.c (maybe_both_true_2): Change c to int.
12827 (write_switch): Likewise. Add cast to enum type.
12828 * gimplify.c (gimplify_omp_for): Handle return values from
12829 gimplify_expr using MIN rather than bitwise or.
12830 (gimplify_expr): Add cast to enum type.
12831 * ipa-prop.c (update_jump_functions_after_inlining): Change
12832 IPA_BOTTOM to IPA_JF_UNKNOWN.
12833 * ira.c (setup_class_subset_and_memory_move_costs): Change mode to int.
12834 Add casts to enum type.
12835 (setup_cover_and_important_classes): Change cl to int. Add casts
12837 (setup_class_translate): Change cl and mode to int.
12838 (ira_init_once): Change mode to int.
12839 (free_register_move_costs): Likewise.
12840 (setup_prohibited_mode_move_regs): Add casts to enum type.
12841 * langhooks.c (add_builtin_function_common): Rework assertion that
12842 value fits bitfield.
12843 * mcf.c (add_fixup_edge): Change type parameter to edge_type.
12844 * omega.c (omega_do_elimination): Avoid math on enum types.
12845 * optabs.c (expand_vec_shift_expr): Remove casts to int.
12846 * opts.c (set_debug_level): Change 2 to enum constant. Use new
12847 int local to handle integral_argment value.
12848 * regmove.c (try_auto_increment): Change PUT_MODE to
12850 * reload.c (push_secondary_reload): Add casts to enum type.
12851 (secondary_reload_class, find_valid_class): Likewise.
12852 * reload1.c (emit_input_reload_insns): Likewise.
12853 * rtl.h (NOTE_VAR_LOCATION_STATUS): Likewise.
12854 * sel-sched.c (init_hard_regs_data): Change cur_mode to int.
12855 * sel-sched-ir.c (hash_with_unspec_callback): Change 0 to enum
12857 * tree.c (build_common_builtin_nodes): Add casts to enum type.
12858 * tree-complex.c (complex_lattice_t): Typedef to int rather than
12860 (expand_complex_libcall): Add casts to enum type.
12861 * tree-into-ssa.c (get_ssa_name_ann): Change 0 to enum constant.
12862 * tree-vect-loop.c (vect_model_reduction_cost): Compare reduc_code
12863 with ERROR_MARK, not NUM_TREE_CODES.
12864 (vect_create_epilog_for_reduction): Likewise.
12865 (vectorizable_reduction): Don't initialize epiloc_reduc_code.
12866 When not using it, set it to ERROR_MARK rather than NUM_TREE_CODES.
12867 * tree-vect-patterns.c (vect_pattern_recog_1): Change vec_mode to
12869 * tree-vect-stmts.c (new_stmt_vec_info): Change 0 to
12870 vect_unused_in_loop. Change 0 to loop_vect.
12871 * tree-vectorizer.c (vect_set_verbosity_level): Add casts to enum type.
12872 * var-tracking.c (get_init_value): Change return type to enum
12874 * vec.h (DEF_VEC_FUNC_P) [iterate]: Cast 0 to type T.
12875 * config/arm/arm.c (fp_model_for_fpu): Change to array to enum
12877 (arm_override_options): Add casts to enum type.
12878 (arm_emit_tls_decoration): Likewise.
12879 * config/i386/i386.c (ix86_function_specific_restore): Add casts
12881 * config/i386/i386-c.c (ix86_pragma_target_parse): Likewise.
12882 * config/ia64/ia64.c (ia64_expand_compare): Change magic to int.
12883 * config/rs6000/rs6000.c (rs6000_override_options): Add casts to
12885 * config/s390/s390.c (code_for_builtin_64): Change to array of
12887 (code_for_builtin_31): Likewise.
12888 (s390_expand_builtin): Change code_for_builtin to enum insn_code
12890 * config/sparc/sparc.c (sparc_override_options): Change value
12891 field in struct code_model to enum cmodel. In initializer change
12892 0 to NULL and add cast to enum type.
12894 * c-typeck.c (build_modify_expr): Add lhs_origtype parameter.
12895 Change all callers. Issue a -Wc++-compat warning using
12896 lhs_origtype if necessary.
12897 (convert_for_assignment): Issue -Wc++-compat warnings about
12898 invalid conversions to enum type on assignment.
12899 * c-common.h (build_modify_expr): Update declaration.
12901 2009-04-24 Nick Clifton <nickc@redhat.com>
12903 * config/iq2000/iq2000.c (function_arg): Handle TImode values.
12904 (function_arg_advance): Likewise.
12905 * config/iq2000/iq2000.md (movsi_internal2): Fix the length of the
12908 2009-04-24 Andreas Krebbel <krebbel1@de.ibm.com>
12910 * config/s390/constraints.md ('I', 'J'): Fix condition.
12912 2009-04-24 Diego Novillo <dnovillo@google.com>
12914 * gengtype-parse.c (parse_error): Add newline after message.
12916 2009-04-24 H.J. Lu <hongjiu.lu@intel.com>
12918 * config/i386/sse.md (avxmodesuffixs): Removed.
12919 (*avx_pinsr<avxmodesuffixs>): Renamed to ...
12920 (*avx_pinsr<ssevecsize>): This.
12922 2009-04-24 Bernd Schmidt <bernd.schmidt@analog.com>
12924 * loop-iv.c (replace_single_def_regs): Look for REG_EQUAL notes;
12925 follow chains of regs with a single definition, and allow expressions
12926 that are function_invariant_p.
12927 (simple_rhs_p): Allow expressions that are function_invariant_p.
12929 2009-04-24 Paolo Bonzini <bonzini@gnu.org>
12931 PR middle-end/39867
12932 * fold-const.c (fold_cond_expr_with_comparison): When folding
12933 > and >= to MAX, make sure the MAX uses the same type as the
12934 comparison's operands.
12936 2009-04-24 Nick Clifton <nickc@redhat.com>
12938 * config/frv/frv.c (frv_frame_access): Do not use reg+reg
12939 addressing for DImode accesses.
12940 (frv_print_operand_address): Handle PLUS case.
12941 * config/frv/frv.h (FIXED_REGISTERS): Mark link register as fixed.
12943 2009-04-24 Jakub Jelinek <jakub@redhat.com>
12945 PR rtl-optimization/39794
12946 * alias.c (canon_true_dependence): Add x_addr argument.
12947 * rtl.h (canon_true_dependence): Adjust prototype.
12948 * cse.c (check_dependence): Adjust canon_true_dependence callers.
12949 * cselib.c (cselib_invalidate_mem): Likewise.
12950 * gcse.c (compute_transp): Likewise.
12951 * dse.c (scan_reads_nospill): Likewise.
12952 (record_store, check_mem_read_rtx): Likewise. For non-const-or-frame
12953 addresses pass base->val_rtx as mem_addr, for const-or-frame addresses
12954 canon_base_addr of the group, plus optional offset.
12955 (struct group_info): Rename canon_base_mem to
12957 (get_group_info): Set canon_base_addr to canon_rtx of base, not
12958 canon_rtx of base_mem.
12960 2009-04-23 Paolo Bonzini <bonzini@gnu.org>
12962 * config/sh/sh.c (sh_expand_prologue, sh_expand_epilogue):
12963 Use memory_address_p instead of GO_IF_LEGITIMATE_ADDRESS.
12965 2009-04-23 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
12967 * config/spu/spu-builtins.h: Delete file.
12969 * config/spu/spu.h (enum spu_builtin_type): Move here from
12971 (struct spu_builtin_description): Likewise. Add GTY marker.
12972 Do not use enum spu_function_code or enum insn_code.
12973 (spu_builtins): Add extern declaration.
12975 * config/spu/spu.c: Do not include "spu-builtins.h".
12976 (enum spu_function_code, enum spu_builtin_type_index,
12977 V16QI_type_node, V8HI_type_node, V4SI_type_node, V2DI_type_node,
12978 V4SF_type_node, V2DF_type_node, unsigned_V16QI_type_node,
12979 unsigned_V8HI_type_node, unsigned_V4SI_type_node,
12980 unsigned_V2DI_type_node): Move here from spu-builtins.h.
12981 (spu_builtin_types): Make static. Add GTY marker.
12982 (spu_builtins): Add extern declaration with GTY marker.
12983 Include "gt-spu.h".
12985 * config/spu/spu-c.c: Do not include "spu-builtins.h".
12986 (spu_resolve_overloaded_builtin): Do not use spu_function_code.
12987 Check programmatically whether all parameters are scalar.
12989 * config/spu/t-spu-elf (spu.o, spu-c.o): Update dependencies.
12991 2009-04-23 Eric Botcazou <ebotcazou@adacore.com>
12993 * gimplify.c (gimplify_modify_expr_rhs) <VAR_DECL>: Do not do a direct
12994 assignment from the constructor either if the target is volatile.
12996 2009-04-23 Daniel Jacobowitz <dan@codesourcery.com>
12998 * config/arm/arm.md (insv): Do not share operands[0].
13000 2009-04-23 Nathan Sidwell <nathan@codesourcery.com>
13002 * config/vxlib-tls.c (active_tls_threads): Delete.
13003 (delete_hook_installed): New.
13004 (tls_delete_hook): Don't delete the delete hook.
13005 (tls_destructor): Delete it here.
13006 (__gthread_set_specific): Adjust installing the delete hook.
13007 (tls_delete_hook): Use __gthread_enter_tsd_dtor_context and
13008 __gthread_leave_tsd_dtor_context.
13010 2009-04-23 Rafael Avila de Espindola <espindola@google.com>
13012 * c-format.c (gcc_tdiag_char_table): Add support for %E.
13014 2009-04-23 Uros Bizjak <ubizjak@gmail.com>
13016 * config/alpha/alpha.c (alpha_legitimize_reload_address): Add cast to
13018 (alpha_rtx_costs): Ditto.
13019 (emit_unlikely_jump): Use add_reg_note.
13020 (emit_frame_store_1): Ditto.
13021 (alpha_expand_prologue): Ditto.
13022 (alpha_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13023 * config/alpha/alpha.c (Unicos/Mk address splitter): Use add_reg_note.
13025 2009-04-23 Nick Clifton <nickc@redhat.com>
13027 * config/v850/v850.md (epilogue): Remove suppressed code.
13028 (return): Rename to return_simple and remove test of frame size.
13029 * config/v850/v850.c (expand_epilogue): Rename call to gen_return
13030 to gen_return_simple.
13032 2009-04-22 Jing Yu <jingyu@google.com>
13035 * config/arm/arm.h: Define HANDLE_PRAGMA_PACK_PUSH_POP.
13037 2009-04-22 Andrew Pinski <andrew_pinski@playstation.sony.com>
13040 * c-typeck.c (process_init_element): Treat VECTOR_TYPE like ARRAY_TYPE
13041 and RECORD_TYPE/UNION_TYPE. When outputing the actual element and the
13042 value is a VECTOR_CST, the element type is the element type of the
13045 2009-04-22 DJ Delorie <dj@redhat.com>
13047 * config/m32c/m32c.h: Update GTY annotations to new syntax.
13049 2009-04-22 Jakub Jelinek <jakub@redhat.com>
13051 * alias.c (find_base_term): Move around LO_SUM case, so that
13052 CONST falls through into PLUS/MINUS handling.
13055 * fold-const.c (fold_binary) <case LSHIFT_EXPR>: When optimizing
13056 into 0, use omit_one_operand.
13058 2009-04-23 Ben Elliston <bje@au.ibm.com>
13060 * config/rs6000/linux-unwind.h (get_regs): Remove type
13061 puns. Change the type of `pc' to an array of unsigned ints and
13062 update all users. Constify frame24.
13064 2009-04-22 DJ Delorie <dj@redhat.com>
13066 * config/m32c/m32c.c (m32c_special_page_vector_p): Move
13067 declarations before code.
13068 (current_function_special_page_vector): Likewise.
13069 (m32c_expand_insv): Silence a warning.
13071 2009-04-21 Taras Glek <tglek@mozilla.com>
13073 * alias.c: Update GTY annotations to new syntax.
13074 * basic-block.h: Likewise.
13075 * bitmap.h: Likewise.
13076 * c-common.h: Likewise.
13077 * c-decl.c: Likewise.
13078 * c-parser.c: Likewise.
13079 * c-pragma.c: Likewise.
13080 * c-tree.h: Likewise.
13081 * cfgloop.h: Likewise.
13082 * cgraph.h: Likewise.
13083 * config/alpha/alpha.c: Likewise.
13084 * config/arm/arm.h: Likewise.
13085 * config/avr/avr.h: Likewise.
13086 * config/bfin/bfin.c: Likewise.
13087 * config/cris/cris.c: Likewise.
13088 * config/darwin.c: Likewise.
13089 * config/frv/frv.c: Likewise.
13090 * config/i386/i386.c: Likewise.
13091 * config/i386/i386.h: Likewise.
13092 * config/i386/winnt.c: Likewise.
13093 * config/ia64/ia64.h: Likewise.
13094 * config/iq2000/iq2000.c: Likewise.
13095 * config/mips/mips.c: Likewise.
13096 * config/mmix/mmix.h: Likewise.
13097 * config/pa/pa.c: Likewise.
13098 * config/pa/pa.h: Likewise.
13099 * config/rs6000/rs6000.c: Likewise.
13100 * config/s390/s390.c: Likewise.
13101 * config/sparc/sparc.c: Likewise.
13102 * config/xtensa/xtensa.c: Likewise.
13103 * cselib.h: Likewise.
13104 * dbxout.c: Likewise.
13105 * dwarf2out.c: Likewise.
13106 * except.c: Likewise.
13107 * except.h: Likewise.
13108 * fixed-value.h: Likewise.
13109 * function.c: Likewise.
13110 * function.h: Likewise.
13111 * gimple.h: Likewise.
13112 * integrate.c: Likewise.
13113 * optabs.c: Likewise.
13114 * output.h: Likewise.
13115 * real.h: Likewise.
13117 * stringpool.c: Likewise.
13118 * tree-data-ref.c: Likewise.
13119 * tree-flow.h: Likewise.
13120 * tree-scalar-evolution.c: Likewise.
13121 * tree-ssa-address.c: Likewise.
13122 * tree-ssa-alias.h: Likewise.
13123 * tree-ssa-operands.h: Likewise.
13124 * tree.c: Likewise.
13125 * tree.h: Likewise.
13126 * varasm.c: Likewise.
13127 * varray.h: Likewise.
13129 * coretypes.h: Do not define GTY macro if it is already defined.
13130 * doc/gty.texi: Update GTY documentation to new syntax.
13131 * gengtype-lex.l: Enforce attribute-like syntax for GTY
13132 annotations on structs.
13133 * gengtype-parse.c: Likewise.
13135 2009-04-22 Mark Heffernan <meheff@google.com>
13137 * gcc.c (LINK_COMMAND_SPEC): Link with gcov with -fprofile-generate=.
13139 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13141 * config/arm/arm.c (arm_rtx_costs_1): Use power_of_two_operand
13144 2009-04-22 Kazu Hirata <kazu@codesourcery.com>
13146 * config/arm/arm.c (arm_size_rtx_costs): Treat a PLUS with a shift
13147 the same as a PLUS without a shift. Increase the cost of a
13150 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13152 * Makefile.in: Update dependencies.
13153 * errors.c (warning): Remove unused parameter 'opt'. Returns 'void'.
13154 * errors.h: Remove bogus comment about compatibility.
13155 (warning): Update declaration.
13156 * genautomata.c: Update all calls to warning.
13157 * gimple.c: Do not include errors.h. Include toplev.h.
13158 * tree-ssa-structalias.c: Do not include errors.h.
13159 * omega.c: Likewise.
13160 * tree-ssa-reassoc.c: Likewise.
13161 * config/spu/spu-c.c: Likewise.
13162 * config/spu/t-spu-elf: Update dependencies.
13164 2009-04-22 Richard Guenther <rguenther@suse.de>
13166 PR tree-optimization/39824
13167 * tree-ssa-ccp.c (fold_const_aggregate_ref): For INDIRECT_REFs
13168 make sure the types are compatible.
13170 2009-04-22 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13173 * c-common.c (c_parse_error): Take a token_flags parameter.
13174 Use token_type for the token type instead.
13175 Pass token_flags to cpp_type2name.
13176 * c-common.h (c_parse_error): Update declaration.
13177 * c-parser.c (c_parser_error): Pass 0 as token flags.
13179 2009-04-22 Andrey Belevantsev <abel@ispras.ru>
13181 PR rtl-optimization/39580
13182 * sel-sched-ir.c (insert_in_history_vect): Remove incorrect gcc_assert.
13184 2009-04-22 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
13186 * function.c (expand_function_end): Do not emit a jump to the "naked"
13187 return label for fall-through returns.
13188 * except.c (sjlj_emit_function_exit): Always place the call to the
13189 unregister function at the location installed by expand_function_end.
13191 2009-04-22 Richard Guenther <rguenther@suse.de>
13193 PR tree-optimization/39845
13194 * tree-switch-conversion.c (build_arrays): Add new referenced vars.
13195 (gen_inbound_check): Likewise.
13197 2009-04-22 Nathan Sidwell <nathan@codesourcery.com>
13199 * gthr-vxworks.h (struct __gthread_once_t): Add alignment and
13201 (__GTHREAD_ONCE_INIT): Adjust ppc initializer.
13202 * config/vxlib.c (__gthread_once): Add race guard for PPC.
13204 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13206 * config/sh/sh.c (shift_insns_rtx, shiftcosts, gen_shifty_op,
13207 sh_dynamicalize_shift_p, shl_and_scr_length): Truncate
13208 shift counts to avoid out-of-bounds array accesses.
13210 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13212 * config/sparc/sparc.h (POINTER_SIZE): Fix comment.
13213 (Pmode): Move above.
13215 2009-04-22 Uros Bizjak <ubizjak@gmail.com>
13217 * config/alpha/alpha.c: Use REG_P, MEM_P, CONST_INT_P, JUMP_P,
13218 NONJUMP_INSN_P, CALL_P, LABEL_P and NOTE_P predicates instead of
13219 GET_CODE macro. Use IN_RANGE macro where appropriate.
13220 * config/alpha/alpha.h: Ditto.
13221 * config/alpha/alpha.md: Ditto.
13222 * config/alpha/constraints.md: Ditto.
13223 * config/alpha/predicates.md: Ditto.
13225 2009-04-22 Paolo Bonzini <bonzini@gnu.org>
13227 * defaults.h (GO_IF_MODE_DEPENDENT_ADDRESS): Provide empty default.
13228 * config/frv/frv.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13229 * config/s390/s390.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13230 * config/m32c/m32c.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13231 * config/spu/spu.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13232 * config/i386/i386.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13233 * config/sh/sh.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13234 * config/pdp11/pdp11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13235 * config/avr/avr.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13236 * config/crx/crx.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13237 * config/fr30/fr30.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13238 * config/m68hc11/m68hc11.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13239 * config/cris/cris.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13240 * config/iq2000/iq2000.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13241 * config/mn10300/mn10300.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13242 * config/ia64/ia64.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13243 * config/m68k/m68k.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13244 * config/picochip/picochip.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13245 * config/arc/arc.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13246 * config/mcore/mcore.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13247 * config/score/score.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13248 * config/arm/arm.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13249 * config/pa/pa.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13250 * config/mips/mips.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13251 * config/v850/v850.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13252 * config/mmix/mmix.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13253 * config/bfin/bfin.h (GO_IF_MODE_DEPENDENT_ADDRESS): Delete.
13255 2009-04-22 Laurynas Biveinis <laurynas.biveinis@gmail.com>
13257 * cfghooks.c (tidy_fallthru_edges): Remove find_basic_blocks
13258 references from comments.
13259 * cfgbuild.c: (count_basic_blocks): Delete.
13260 (find_basic_blocks_1): Delete.
13261 (find_basic_blocks): Delete.
13262 * except.c (finish_eh_generation): Make static. Move comment from
13263 except.h here. Remove find_basic_blocks references from comments.
13264 * except.h (finish_eh_generation): Delete.
13265 * basic-block.h (find_basic_blocks): Delete.
13266 * config/sh/sh.c (sh_output_mi_thunk): Delete a "#if 0" block.
13268 2009-04-22 Dave Korn <dave.korn.cygwin@gmail.com>
13270 * sdbout.c (sdbout_symbol): Pass VOIDmode to eliminate_regs.
13271 (sdbout_parms): Likewise.
13273 2009-04-21 Kaz Kojima <kkojima@gcc.gnu.org>
13275 * config/sh/sh.c (prepare_cbranch_operands): Use
13276 LAST_AND_UNUSED_RTX_CODE instead of CODE_FOR_nothing.
13277 (expand_cbranchdi4): Likewise.
13278 (from_compare): Add cast to enum type.
13279 (expand_cbranchsi4): Use add_reg_note.
13280 (output_stack_adjust, push, pop, sh_expand_prologue): Likewise.
13281 (sh_insn_length_adjustment): Use sh_cpu_attr instead of sh_cpu.
13282 (sh_initialize_trampoline): Change 0 to LCT_NORMAL in function call.
13283 (sh_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13284 * config/sh/sh.md (cbranchsi4): Use LAST_AND_UNUSED_RTX_CODE
13285 instead of CODE_FOR_nothing.
13286 (cbranchdi4): Likewise. Fix the order of arguments for
13288 (push_fpscr): Use add_reg_note.
13289 (pop_fpscr, movdf_i4+1, reload_outdf__RnFRm+3, reload_outdf__RnFRm+4,
13290 reload_outdf__RnFRm+5, fpu_switch+1, fpu_switch+2): Likewise.
13292 2009-04-21 Joseph Myers <joseph@codesourcery.com>
13294 * ABOUT-GCC-NLS, ChangeLog, ChangeLog-1997, ChangeLog-1998,
13295 ChangeLog-1999, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13296 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13297 ChangeLog-2007, ChangeLog-2008, ChangeLog.dataflow, ChangeLog.lib,
13298 ChangeLog.ptr, ChangeLog.tree-ssa, ChangeLog.tuples, FSFChangeLog,
13299 FSFChangeLog.10, FSFChangeLog.11, LANGUAGES, ONEWS, acinclude.m4,
13300 config/alpha/gnu.h, config/alpha/libgcc-alpha-ldbl.ver,
13301 config/alpha/t-osf4, config/alpha/t-vms, config/alpha/va_list.h,
13302 config/alpha/x-vms, config/arc/t-arc,
13303 config/arm/README-interworking, config/arm/arm-c.c,
13304 config/arm/gentune.sh, config/arm/libgcc-bpabi.ver,
13305 config/arm/t-arm, config/arm/t-arm-elf, config/arm/t-arm-softfp,
13306 config/arm/t-bpabi, config/arm/t-linux, config/arm/t-linux-eabi,
13307 config/arm/t-netbsd, config/arm/t-pe, config/arm/t-strongarm-elf,
13308 config/arm/t-symbian, config/arm/t-vxworks, config/arm/t-wince-pe,
13309 config/avr/t-avr, config/bfin/elf.h, config/bfin/libgcc-bfin.ver,
13310 config/bfin/linux.h, config/bfin/t-bfin, config/bfin/t-bfin-elf,
13311 config/bfin/t-bfin-linux, config/bfin/t-bfin-uclinux,
13312 config/bfin/uclinux.h, config/cris/mulsi3.asm, config/cris/t-cris,
13313 config/cris/t-elfmulti, config/crx/t-crx,
13314 config/darwin-ppc-ldouble-patch.def, config/darwin-sections.def,
13315 config/divmod.c, config/fr30/t-fr30, config/frv/libgcc-frv.ver,
13316 config/frv/t-frv, config/frv/t-linux, config/h8300/genmova.sh,
13317 config/h8300/t-h8300, config/i386/athlon.md,
13318 config/i386/darwin-libgcc.10.4.ver,
13319 config/i386/darwin-libgcc.10.5.ver, config/i386/libgcc-glibc.ver,
13320 config/i386/mach.h, config/i386/netbsd.h, config/i386/t-crtpc,
13321 config/i386/t-cygming, config/i386/t-cygwin, config/i386/t-i386,
13322 config/i386/t-linux64, config/i386/t-nwld,
13323 config/i386/t-rtems-i386, config/i386/t-sol2-10,
13324 config/i386/x-mingw32, config/ia64/div.md, config/ia64/elf.h,
13325 config/ia64/ia64.opt, config/ia64/libgcc-glibc.ver,
13326 config/ia64/libgcc-ia64.ver, config/ia64/linux.h,
13327 config/ia64/sysv4.h, config/ia64/t-hpux, config/ia64/t-ia64,
13328 config/iq2000/abi, config/iq2000/lib2extra-funcs.c,
13329 config/iq2000/t-iq2000, config/libgcc-glibc.ver,
13330 config/m32r/libgcc-glibc.ver, config/m32r/t-linux,
13331 config/m32r/t-m32r, config/m68hc11/t-m68hc11,
13332 config/m68k/t-floatlib, config/m68k/t-linux, config/m68k/t-mlibs,
13333 config/m68k/t-uclinux, config/mcore/t-mcore,
13334 config/mcore/t-mcore-pe, config/mips/20kc.md, config/mips/4130.md,
13335 config/mips/5400.md, config/mips/5500.md, config/mips/crti.asm,
13336 config/mips/crtn.asm, config/mips/irix-crti.asm,
13337 config/mips/irix-crtn.asm, config/mips/libgcc-mips16.ver,
13338 config/mips/mips-dsp.md, config/mips/mips-dspr2.md,
13339 config/mips/mips-fixed.md, config/mips/sb1.md,
13340 config/mips/sr71k.md, config/mips/t-elf, config/mips/t-gofast,
13341 config/mips/t-iris6, config/mips/t-isa3264,
13342 config/mips/t-libgcc-mips16, config/mips/t-linux64,
13343 config/mips/t-mips, config/mips/t-r3900, config/mips/t-rtems,
13344 config/mips/t-sb1, config/mips/t-sde, config/mips/t-sdemtk,
13345 config/mips/t-slibgcc-irix, config/mips/t-sr71k, config/mips/t-st,
13346 config/mips/t-vr, config/mips/t-vxworks, config/mmix/t-mmix,
13347 config/mn10300/t-linux, config/mn10300/t-mn10300,
13348 config/pa/pa32-regs.h, config/pa/t-hpux-shlib, config/pa/t-linux,
13349 config/pa/t-linux64, config/pa/t-pa64, config/pdp11/t-pdp11,
13350 config/picochip/libgccExtras/clzsi2.asm,
13351 config/picochip/t-picochip, config/rs6000/darwin-ldouble-format,
13352 config/rs6000/darwin-libgcc.10.4.ver,
13353 config/rs6000/darwin-libgcc.10.5.ver,
13354 config/rs6000/libgcc-ppc-glibc.ver, config/rs6000/ppc-asm.h,
13355 config/rs6000/t-aix43, config/rs6000/t-aix52,
13356 config/rs6000/t-darwin, config/rs6000/t-fprules,
13357 config/rs6000/t-fprules-fpbit, config/rs6000/t-linux64,
13358 config/rs6000/t-lynx, config/rs6000/t-netbsd,
13359 config/rs6000/t-ppccomm, config/rs6000/t-ppcendian,
13360 config/rs6000/t-ppcgas, config/rs6000/t-rs6000,
13361 config/rs6000/t-rtems, config/rs6000/t-spe,
13362 config/rs6000/t-vxworks, config/s390/libgcc-glibc.ver,
13363 config/score/t-score-elf, config/sh/divcost-analysis,
13364 config/sh/libgcc-glibc.ver, config/sh/t-netbsd, config/sh/t-sh,
13365 config/sh/t-sh64, config/sh/t-superh, config/sh/t-symbian,
13366 config/sparc/libgcc-sparc-glibc.ver, config/sparc/sol2-bi.h,
13367 config/sparc/sol2-gas.h, config/sparc/sol2-gld-bi.h,
13368 config/sparc/t-elf, config/sparc/t-linux64, config/sparc/t-sol2,
13369 config/stormy16/stormy-abi, config/stormy16/t-stormy16,
13370 config/t-darwin, config/t-libunwind, config/t-libunwind-elf,
13371 config/t-linux, config/t-lynx, config/t-slibgcc-elf-ver,
13372 config/t-slibgcc-sld, config/t-sol2, config/t-vxworks,
13373 config/udivmod.c, config/udivmodsi4.c, config/v850/t-v850,
13374 config/v850/t-v850e, config/xtensa/t-xtensa, diagnostic.def,
13375 gdbinit.in, glimits.h, gstab.h, gsyms.h, java/ChangeLog,
13376 java/ChangeLog.ptr, java/ChangeLog.tree-ssa, libgcc-std.ver,
13377 limitx.h, version.c, xcoff.h: Add copyright and license notices.
13378 * config/h8300/genmova.sh: Include copyright and license notices
13379 in generated output.
13380 * config/h8300/mova.md: Regenerate.
13381 * doc/install.texi2html: Include word "Copyright" in copyright
13382 notice and use name "Free Software Foundation, Inc.".
13383 * ChangeLog, ChangeLog-2000, ChangeLog-2001, ChangeLog-2002,
13384 ChangeLog-2003, ChangeLog-2004, ChangeLog-2005, ChangeLog-2006,
13385 ChangeLog-2007, ChangeLog-2008: Correct dates.
13387 2009-04-21 Eric Botcazou <ebotcazou@adacore.com>
13389 * c-common.c (c_common_truthvalue_conversion): Use LOCATION to build
13390 NE_EXPR operations as well.
13391 * c-parser.c (c_parser_condition): Do not set location information on
13393 (c_parser_conditional_expression): Likewise.
13394 (c_parser_binary_expression): Set location information on operators.
13395 * c-typeck.c (build_unary_op) <TRUTH_NOT_EXPR>: Reset the location if
13396 TRUTH_NOT_EXPR has been folded.
13397 * fold-const.c (fold_truth_not_expr): Copy location information from
13398 the incoming expression to the outgoing one.
13399 * gimplify.c (shortcut_cond_r): Add locus parameter. Pass it to
13400 recursive calls on the LHS of the operator but pass that of the
13401 operator to recursive calls on the RHS of the operator. Set it
13403 (shortcut_cond_expr): Set the locus of the operator on the second
13404 COND_EXPR and that of the expression on the first in degenerate cases.
13405 Pass the locus of the expression to calls to shortcut_cond_r.
13406 Set the locus of the 'then' block on the associated jump, if any.
13407 (gimplify_boolean_expr): Add locus parameter. Set it on the COND_EXPR.
13408 (gimplify_expr) <TRUTH_ANDIF_EXPR>: Pass the locus of the outer
13409 expression to call to gimplify_boolean_expr.
13411 2009-04-21 Kai Tietz <kai.tietz@onevision.com>
13413 * config.gcc: Add additional configuration for
13414 i686-w64-mingw* and x86_64-w64-mingw* triplet.
13415 * config/i386/mingw-w64.h: New mingw-w64 specific header.
13416 (CPP_SPEC): Redefine for allowing -municode option.
13417 (STARTFILE_SPEC): Likewise.
13418 * config/i386/t-mingw-w64: New.
13419 * config/i386/mingw-w64.opt: New.
13420 (municode): Add new target option.
13421 * doc/invoke.texi (municode): Add documentation for new option.
13423 2009-04-21 Ian Lance Taylor <iant@google.com>
13425 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13426 Correct test for number of arguments.
13427 * config/spu/spu-c.c (spu_resolve_overloaded_builtin): Likewise.
13429 2009-04-21 Andreas Schwab <schwab@linux-m68k.org>
13431 * config/m68k/linux.h (FINALIZE_TRAMPOLINE): Use enum for second
13432 argument of emit_library_call.
13434 2009-04-21 Richard Guenther <rguenther@suse.de>
13436 PR middle-end/39829
13437 * gimple.c (walk_stmt_load_store_addr_ops): Catch addresses
13438 inside VIEW_CONVERT_EXPRs.
13440 2009-04-21 Martin Jambor <mjambor@suse.cz>
13442 * tree-switch-conversion.c (build_constructors): Split a long line.
13443 (constructor_contains_same_values_p): New function.
13444 (build_one_array): Create assigns of constants if possible, do not
13445 call mark_sym_for_renaming, call update_stmt.
13446 (build_arrays): Call make_ssa_name (create_tmp_var ()) instead of
13447 make_rename_temp. Do not call mark_symbols_for_renaming, call
13449 (gen_def_assigns): Do not call mark_symbols_for_renaming or
13450 find_new_referenced_vars, call update_stmt.
13451 (gen_inbound_check): Use create_tmp_var and create ssa names manually
13452 instead of calling make_rename_temp. Do not call
13453 find_new_referenced_vars or mark_symbols_for_renaming, call
13456 2009-04-21 Richard Guenther <rguenther@suse.de>
13458 PR tree-optimization/39827
13459 * tree-ssa-phiprop.c (propagate_with_phi): Check SSA_NAME is in range.
13460 (tree_ssa_phiprop): Pass the correct array size.
13462 2009-04-21 Uros Bizjak <ubizjak@gmail.com>
13464 * config/alpha/alpha.md (tune): Add cast to enum attr_tune.
13466 2009-04-21 Manuel López-Ibáñez <manu@gcc.gnu.org>
13469 * c-typeck.c (lvalue_p): Move declaration ...
13470 * c-common.h (lvalue_p): ... to here.
13471 * c-common.c (candidate_equal_p): New.
13472 (add_tlist): Use it.
13473 (merge_tlist): Use it.
13474 (warn_for_collisions_1): Likewise.
13475 (warning_candidate_p): Accept more candidates.
13476 (verify_tree): A warning candidate can be an expression. Use
13479 2009-04-21 Ben Elliston <bje@au.ibm.com>
13482 * doc/invoke.texi (RS/6000 and PowerPC Options): Add documentation
13483 for -mcall-eabi, -mcall-aixdesc, -mcall-freebsd and -mcall-openbsd
13484 options. Remove -mcall-solaris documentation.
13486 2009-04-21 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
13489 * doc/invoke.texi (-Wlong-long): Update description.
13490 * c-lex (interpret_integer): Only warn if there was no previous
13491 overflow and -Wlong-long is enabled.
13492 * c-decl.c (declspecs_add_type): Drop redundant flags.
13493 * c.opt (Wlong-long): Init to -1.
13494 * c-opts.c (sanitize_cpp_opts): Synchronize cpp's warn_long_long
13495 and front-end warn_long_long. Wlong-long only depends on other
13496 flags if it is uninitialized.
13497 * c-parser.c (disable_extension_diagnostics): warn_long_long is
13498 the same for CPP and FE.
13499 (restore_extension_diagnostics): Likewise.
13501 2009-04-20 Ian Lance Taylor <iant@google.com>
13503 Fix enum conversions which are invalid in C++:
13504 * auto-inc-dec.c (attempt_change): Change 0 to SET in function call.
13505 * calls.c (store_one_arg): Change 0 to EXPAND_NORMAL in function call.
13506 * cse.c (hash_rtx_cb): Change 0 to VOIDmode in function call.
13507 * dbgcnt.c (dbg_cnt_set_limit_by_name): Add cast to enum type.
13508 * dbxout.c (dbxout_symbol): Change 0 to VOIDmode in function call.
13509 (dbxout_parms): Likewise.
13510 * df-core.c (df_set_flags): Change changeable_flags parameter to int.
13511 (df_clear_flags): Likewise.
13512 * df-problems.c (df_rd_bb_local_compute_process_def): Change
13513 top_flag parameter to int.
13514 (df_chain_create_bb_process_use): Likewise.
13515 (df_chain_add_problem): Change chain_flags parameter to unsigned int.
13517 * df-scan.c (df_ref_create): Change ref_flags parameter to int.
13518 (df_ref_create_structure, df_def_record_1): Likewise.
13519 (df_defs_record, df_uses_record, df_get_call_refs): Likewise.
13520 (df_notes_rescan): Change 0 to VOIDmode in function call.
13521 (df_get_call_refs, df_insn_refs_collect): Likewise.
13522 (df_bb_regs_collect): Likewise.
13523 (df_entry_block_defs_collect): Likewise.
13524 (df_exit_block_uses_collect): Likewise.
13525 * df.h: Update declarations.
13526 * double-int.c (double_int_divmod): Add cast to enum type.
13527 * dse.c (replace_inc_dec): Reverse parameters to gen_int_mode.
13528 * dwarf2out.c (new_reg_loc_descr): Add casts to enum type.
13529 (based_loc_descr): Likewise.
13530 (loc_descriptor_from_tree_1): Change first_op and second_op to
13531 enum dwarf_location_atom. Add cast to enum type.
13532 * expmed.c (init_expmed): Change 0 to SET in function call.
13533 * expr.c (init_expr_target): Change 0 to VOIDmode in function call.
13534 (expand_expr_real_1): Change 0 to EXPAND_NORMAL in function call.
13535 (do_store_flag): Likewise.
13536 * fixed-value.h (struct fixed_value): Change mode to enum
13538 * function.c (assign_parms): Change 0 to VOIDmode in function call.
13539 * genautomata.c (insert_automaton_decl): Change 1 to INSERT in
13541 (insert_insn_decl, insert_decl, insert_state): Likewise.
13542 (automata_list_finish): Likewise.
13543 * genrecog.c (process_define_predicate): Add cast to enum type.
13544 * gensupport.c (init_predicate_table): Add cast to enum type.
13545 * gimple.c (gimple_build_return): Change 0 to ERROR_MARK in
13547 (gimple_build_call_1, gimple_build_label): Likewise.
13548 (gimple_build_goto, gimple_build_asm_1): Likewise.
13549 (gimple_build_switch_1, gimple_build_cdt): Likewise.
13550 * gimple.h (GIMPLE_CHECK): Change 0 to ERROR_MARK in function call.
13551 (enum fallback): Rename from enum fallback_t.
13552 (fallback_t): Typedef as int.
13553 * gimple-low.c (lower_builtin_setjmp): Change TSI_SAME_STMT to
13554 GSI_SAME_STMT in function call.
13555 * ira.c (setup_class_subset_and_memory_move_costs): Add casts to
13557 (setup_reg_class_relations): Likewise.
13558 (setup_reg_class_nregs): Change cl to int. Add casts to enum type.
13559 (setup_prohibited_class_mode_regs): Add cast to enum type.
13560 (setup_prohibited_mode_move_regs): Likewise.
13561 * ira-costs.c (record_reg_classes): Change rclass to enum reg_class.
13562 (record_address_regs): Change i to enum reg_class.
13563 * lists.c (alloc_EXPR_LIST): Add cast to enum type.
13564 * machmode.h (GET_MODE_CLASS): Cast value to enum mode_class.
13565 (GET_MODE_WIDER_MODE): Cast value to enum machine_mode.
13566 (GET_MODE_2XWIDER_MODE): Likewise.
13567 (GET_CLASS_NARROWEST_MODE): Likewise.
13568 * omp-low.c (expand_omp_for): Add cast to enum type.
13569 * optabs.c (debug_optab_libfuncs): Add casts to enum type.
13570 * opts.c (enable_warning_as_error): Change kind to diagostic_t.
13571 * postreload.c (reload_cse_simplify_operands): Change rclass local
13573 * predict.c (combine_predictions_for_insn): Change best_predictor
13574 and predictor to enum br_predictor.
13575 (combine_predictions_for_bb): Likewise.
13576 (build_predict_expr): Change assignment to PREDICT_EXPR_OUTCOME to
13577 use SET_PREDICT_EXPR_OUTCOME.
13578 * real.c (real_arithmetic): Change icode to code in function call.
13579 * reginfo.c (init_move_cost): Add casts to enum type.
13580 (init_reg_sets_1, init_fake_stack_mems): Likewise.
13581 * regmove.c (regclass_compatible_p): Change class0 and class1 to
13583 * reload.c (find_valid_class): Add casts to enum type.
13584 (push_reload): Change 0 to NO_REGS in function call.
13585 (find_reloads): Change this_alternative to array of enum
13586 reg_class. Remove some now-unnecessary casts.
13587 (make_memloc): Change 0 to VOIDmode in function call.
13588 * reload1.c (reload): Change 0 to VOIDmode in function call.
13589 (eliminate_regs_1, elimination_effects): Likewise.
13590 (eliminate_regs_in_insn): Likewise.
13591 (emit_input_reload_insns): Add cast to enum type.
13592 (delete_output_reload): Change 0 to VOIDmode in function call.
13593 * reorg.c (insn_sets_resource_p): Convert include_delayed_effects
13594 to enum type in function call.
13595 * tree.h (PREDICT_EXPR_OUTCOME): Add cast to enum type.
13596 (SET_PREDICT_EXPR_OUTCOME): Define.
13597 * tree-dump.c (get_dump_file_info): Change phase parameter to int.
13598 (get_dump_file_name, dump_begin, dump_enabled_p): Likewise.
13599 (dump_initialized_p, dump_flag_name, dump_end): Likewise.
13600 (dump_function): Likewise.
13601 * tree-dump.h: Update declarations.
13602 * tree-pass.h: Update declarations.
13603 * varasm.c (assemble_integer): Change mclass to enum mode_class.
13604 * config/arm/arm.c (thumb_legitimize_reload_address): Add cast to
13606 (arm_rtx_costs_1): Correct parenthesization.
13607 (arm_rtx_costs): Add casts to enum type.
13608 (adjacent_mem_locations): Reverse arguments to const_ok_for_op.
13609 (vfp_emit_fstmd): Use add_rg_note.
13610 (emit_multi_reg_push, emit_sfm): Likewise.
13611 (thumb_set_frame_pointer): Likewise.
13612 (arm_expand_prologue): Likewise.
13613 (arm_regno_class): Change return type to enum reg_class.
13614 (thumb1_expand_prologue): Use add_reg_note.
13615 * config/arm/arm-protos.h (arm_regno_class): Update declaration.
13616 * config/arm/arm.h (INITIALIZE_TRAMPOLINE): Change 0 to LCT_NORMAL
13618 * config/arm/gentune.sh: Add cast to enum type.
13619 * config/arm/arm-tune.md: Rebuild.
13620 * config/i386/i386.c (ix86_expand_prologue): Use add_reg_note.
13621 (ix86_split_fp_branch, predict_jump): Likewise.
13622 (ix86_expand_multi_arg_builtin): Change sub_code from enum
13623 insn_code to enum rtx_code.
13624 (ix86_builtin_vectorized_function): Add cast to enum type.
13625 * config/i386/i386.md (truncdfsf2): Change slot to enum
13627 (truncxf<mode>2, isinf<mode>2): Likewise.
13628 * config/i386/i386-c.c (ix86_pragma_target_parse): Add cast to
13630 * config/ia64/ia64.c (ia64_split_tmode_move): Use add_reg_note.
13631 (spill_restore_mem, do_spill, ia64_expand_prologue): Likewise.
13632 (insert_bundle_state): Change 1 to INSERT in function call.
13633 (ia64_add_bundle_selector_before): Likewise.
13634 * config/ia64/ia64.md (cpu attr): Add cast to enum type.
13635 (save_stack_nonlocal): Change 0 to LCT_NORMAL in function call.
13636 (restore_stack_nonlocal): Likewise.
13637 * config/mips/mips.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL in
13639 * config/mips/mips.c (mips_binary_cost): Change 0 to SET in
13641 (mips_rtx_costs): Likewise.
13642 (mips_override_options): Add casts to enum type.
13643 * config/mips/sdemtk.h (MIPS_ICACHE_SYNC): Change 0 to LCT_NORMAL
13645 * config/pa/pa.c (legitimize_pic_address): Use add_reg_note.
13646 (store_reg, set_reg_plus_d): Likewise.
13647 (hppa_expand_prologue, hppa_profile_hook): Likewise.
13648 * config/rs6000/rs6000.c (rs6000_init_hard_regno_mode_ok): Add
13650 (altivec_expand_vec_set_builtin): Change 0 to EXPAND_NORMAL in
13652 (emit_unlikely_jump): Use add_reg_note.
13653 (rs6000_emit_allocate_stack): Likewise.
13654 (rs6000_frame_related, rs6000_emit_prologue): Likewise.
13655 (output_toc): Change 1 to INSERT in function call.
13656 (output_profile_hook): Change 0 to LCT_NORMAL in function call.
13657 (rs6000_initialize_trampoline): Likewise.
13658 (rs6000_init_dwarf_reg_sizes_extra): Change 0 to EXPAND_NORMAL in
13660 * config/s390/s390.c (s390_rtx_costs): Add cast to enum type.
13661 (s390_expand_movmem): Change 0 to OPTAB_DIRECT in function call.
13662 (s390_expand_setmem, s390_expand_cmpmem): Likewise.
13663 (save_gprs): Use add_reg_note.
13664 (s390_emit_prologue): Likewise.
13665 (s390_expand_builtin): Change 0 to EXPAND_NORMAL in function call.
13666 * config/sparc/sparc.c (sparc_expand_prologue): Use add_reg_note.
13667 (sparc_fold_builtin): Add cast to enum type.
13668 * config/spu/spu.c (spu_emit_branch_or_set): Change ior_code to
13670 (spu_expand_prologue): Use add_reg_note.
13671 (expand_builtin_args): Change 0 to EXPAND_NORMAL in function call.
13673 2009-04-20 Ian Lance Taylor <iant@google.com>
13675 * c-parser.c (c_parser_attributes): Change VEC back to tree list.
13676 (c_parser_postfix_expression_after_primary): Get VEC for list of
13677 arguments. Get original types of arguments. Call
13678 build_function_call_vec.
13679 (cached_expr_list_1, cached_expr_list_2): New static variables.
13680 (c_parser_expr_list): Change return type to VEC *. Add
13681 p_orig_types parameter. Change all callers.
13682 (c_parser_release_expr): New static function.
13683 (c_parser_vec_to_tree_list): New static function.
13684 * c-typeck.c (build_function_call): Rewrite to build a VEC and
13685 call build_function_call_vec.
13686 (build_function_call_vec): New function, based on old
13687 build_function_call.
13688 (convert_arguments): Remove nargs and argarray parameters. Change
13689 values to a VEC. Add origtypes parameter.
13690 (build_modify_expr): Add rhs_origtype parameter. Change all callers.
13691 (convert_for_assignment): Add origtype parameter. Change all
13692 callers. If warn_cxx_compat, check for conversion to an enum
13693 type when calling a function.
13694 (store_init_value): Add origtype parameter. Change all callers.
13695 (digest_init): Likewise.
13696 (struct init_node): Add origtype field.
13697 (add_pending_init): Add origtype parameter. Change all callers.
13698 (output_init_element): Likewise.
13699 (output_pending_init_elements): Pass origtype from init_node to
13700 output_init_element.
13701 (process_init_element): Pass origtype from c_expr to
13702 output_init_element.
13703 (c_finish_return): Add origtype parameter. Change all callers.
13704 * c-common.c (sync_resolve_size): Change params to VEC *. Change
13706 (sync_resolve_params): Likewise.
13707 (sync_resolve_return): Change params to first_param. Change caller.
13708 (resolve_overloaded_builtins): Change params to VEC *. Change
13709 callers. Save first parameter around call to build_function_call_vec.
13710 * c-decl.c (finish_decl): Add origtype parameter. Change all
13711 callers. Call build_function_call_vec rather than
13712 build_function_call for cleanup.
13713 * c-tree.h: Update declarations.
13714 * c-common.h: Update declarations.
13715 * stub-objc.c (objc_rewrite_function_call): Change parameter from
13716 params to first_param.
13717 * target.h (struct gcc_target): Change resolve_overloaded_builtin
13718 params parameter from tree to void *.
13719 * config/rs6000/rs6000-c.c (altivec_resolve_overloaded_builtin):
13720 Change arglist parameter to have type void *, and to be a pointer
13722 * config/rs6000/rs6000-protos.h
13723 (altivec_resolve_overloaded_builtin): Update declaration.
13724 * config/spu/spu-c.c (spu_resolved_overloaded_builtin): Change
13725 fnargs parameter to have type void *, and to be a pointer to a
13726 VEC. Call build_function_call_vec instead of
13727 build_function_call.
13728 * config/spu/spu-protos.h (spu_expand_builtin): Update declaration.
13730 2009-04-20 Joey Ye <joey.ye@intel.com>
13731 Xuepeng Guo <xuepeng.guo@intel.com>
13732 H.J. Lu <hongjiu.lu@intel.com>
13734 * config/i386/atom.md: Add bypasses with ix86_dep_by_shift_count.
13736 * config/i386/i386.c (LEA_SEARCH_THRESHOLD): New macro.
13737 (IX86_LEA_PRIORITY): Likewise.
13738 (distance_non_agu_define): New function.
13739 (distance_agu_use): Likewise.
13740 (ix86_lea_for_add_ok): Likewise.
13741 (ix86_dep_by_shift_count): Likewise.
13743 * config/i386/i386.md: Call ix86_lea_for_add_ok to decide we
13744 should split for LEA.
13746 * config/i386/i386-protos.h (ix86_lea_for_add_ok): Declare new
13748 (ix86_dep_by_shift_count): Likewise.
13750 2009-04-20 Richard Guenther <rguenther@suse.de>
13752 * expr.c (handled_component_p): Move ...
13753 * tree.h (handled_component_p): ... here.
13754 * tree.def: Re-order BIT_FIELD_REF, COMPONENT_REF,
13755 ARRAY_REF, ARRAY_RANGE_REF, VIEW_CONVERT_EXPR, IMAGPART_EXPR
13756 and REALPART_EXPR to be in one group.
13758 2009-04-20 Richard Guenther <rguenther@suse.de>
13760 * basic-block.h (get_all_dominated_blocks): Declare.
13761 * dominance.c (get_all_dominated_blocks): New function.
13762 * tree-cfg.c (get_all_dominated_blocks): Remove.
13763 (remove_edge_and_dominated_blocks): Adjust.
13764 * tree-ssa-phiprop.c (tree_ssa_phiprop_1): Fold in ...
13765 (tree_ssa_phiprop): ... here. Use get_all_dominated_blocks
13766 instead of recursing.
13768 2009-04-20 Doug Kwan <dougkwan@google.com>
13770 * cgraph.h (cgraph_node_ptr): New type for vector functions.
13771 (struct cgraph_node_set_def): New type.
13772 (cgraph_node_set) New type. Also declare vector functions.
13773 (struct cgraph_node_set_element_def): New type.
13774 (cgraph_node_set_element): Ditto.
13775 (cgraph_node_set_iterator): New iterator type.
13776 (cgraph_node_set_new, cgraph_node_set_find, cgraph_node_set_add,
13777 cgraph_node_set_remove, dump_cgraph_node_set,
13778 debug_cgraph_node_set): New prototypes.
13779 (csi_end_p, csi_next, csi_node, csi_start, cgraph_node_in_set_p,
13780 cgraph_node_set_size): New inlines.
13781 * tree-pass.h (struct cgraph_node_set_def): New decl to avoid
13782 including cgraph.h.
13783 (struct ipa_opt_pass): Add struct cgraph_node_set_def
13784 argument to function 'write_summary'.
13785 * ipa.c: Include ggc.h.
13786 (hash_cgraph_node_set_element,
13787 eq_cgraph_node_set_element, cgraph_node_set_new,
13788 cgraph_node_set_add, cgraph_node_set_remove,
13789 cgraph_node_set_find, dump_cgraph_node_set,
13790 debug_cgraph_node_set): New functions.
13791 * Makefile.in (ipa.o): Add dependency on GGC_H.
13793 2009-04-20 Ira Rosen <irar@il.ibm.com>
13795 PR tree-optimization/39675
13796 * tree-vect-loop.c (vect_transform_loop): Remove currently redundant
13797 check of the return code of vect_schedule_slp. Check that
13798 stmt_vec_info still exists for the statement, before checking its
13799 vectorization type.
13801 2009-04-20 Michael Matz <matz@suse.de>
13803 * Makefile.in (generated_files): Take out $(simple_generated_c).
13805 2009-04-19 Dave Korn <dave.korn.cygwin@gmail.com>
13807 * config/i386/cygwin-stdint.h (INTPTR_TYPE): Remove "long".
13808 (UINTPTR_TYPE): Likewise.
13810 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13813 * c-typeck.c (digest_init): Check for initializing an array with a
13816 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13819 * c-semantics.c (pop_stmt_list): Propagate
13820 STATEMENT_LIST_HAS_LABEL to parent statement list.
13822 2009-04-19 Adam Nemet <anemet@caviumnetworks.com>
13824 * config/mips/mips.h (mips_tune_attr): New macro.
13825 * config/mips/mips.md (cpu): Use it.
13827 2009-04-19 Joseph Myers <joseph@codesourcery.com>
13830 * c-decl.c (shadow_tag_warned): Diagnose use of restrict when
13833 2009-04-19 Diego Novillo <dnovillo@google.com>
13835 * toplev.c (compile_file): Move call to coverage_finish ...
13836 * cgraphunit.c (ipa_passes): ... here.
13837 Call cgraph_process_new_functions.
13838 * ipa-utils.c (get_base_var): Handle CONSTRUCTOR.
13839 * Makefile.in (cgraphunit.o): Add dependency on COVERAGE_H.
13841 2009-04-19 Jan Hubicka <jh@suse.cz>
13843 * cgraph.c (cgraph_create_edge, cgraph_set_call_stmt): Set proper
13845 (dump_cgraph_node): Dump can throw external flag.
13846 * ipa-pure-const.c (propagate): Fix propagation of nothrow flags.
13848 2009-04-19 Manuel López-Ibáñez <manu@gcc.gnu.org>
13852 * doc/invoke.texi: Add -Wlogical-op to -Wextra.
13853 * common.opt (Wlogical-op): Move from here...
13854 * c.opt (Wlogical-op): ... to here.
13855 * c-typeck.c (parser_build_binary_op): Update call to
13856 warn_logical_operator.
13857 * c-opts.c (c_common_post_options): Enable warn_logical_op with
13859 * c-common.c (warn_logical_op): Update.
13860 * c-common.h (warn_logical_op): Update declaration.
13862 2009-04-19 Eric Botcazou <ebotcazou@adacore.com>
13864 * tree.c (protected_set_expr_location): Fix formatting.
13866 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13869 * c-typeck.c (readonly_warning): new.
13870 (build_unary_op, build_modify_expr): Use readonly_warning for
13871 storing into something readonly but not const-qualified.
13873 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13876 * c-typeck.c (build_unary_op): Check for taking address of
13877 expression of type void.
13879 2009-04-18 Joseph Myers <joseph@codesourcery.com>
13882 * c-typeck.c (build_function_call): Check for calling a function
13883 with qualified void return types. Call require_complete_type when
13886 2009-04-18 Jan Hubicka <jh@suse.cz>
13888 * cgraph.c (cgraph_make_edge, dump_cgraph_node, cgraph_set_call_stmt):
13890 * cgraph.h (struct function): Reduce loop_nest to 30 bits; add
13891 can_throw_external flag.
13892 * ipa-reference.c (ipa_utils_reduced_inorder): Update call.
13893 * ipa-pure-const.c (ignore_edge): New function.
13894 (propagate): Compute order for NOTHROW computation; set NOTHROWs
13895 only over can_throw_external edges.
13896 (local_pure_const): Add nothrow flag.
13897 * ipa-utils.c (searchc): Add ignore_edge callback.
13898 (ipa_utils_reduced_inorder): Add ignore_edge callback.
13899 * ipa-utils.h (ipa_utils_reduced_inorder): Update prototype.
13900 (set_nothrow_function_flags): Update cgraph.
13901 * tree-cfg.c (verify_stmt): Relax nothrow checking when in IPA mode.
13903 2009-04-18 Richard Guenther <rguenther@suse.de>
13905 PR middle-end/39804
13906 * tree-ssa-ccp.c (fold_stmt_1): New function factored from ...
13907 (fold_stmt): ... this and ...
13908 (fold_stmt_inplace): ... this.
13909 (fold_stmt_1): Fold references in calls and asms.
13910 * tree-cfg.c (remove_useless_stmts_cond): Use fold_stmt.
13912 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13914 * tree-vrp.c (ssa_name_nonzero_p): Remove.
13915 * tree.h: Remove the prototype for ssa_name_nonzero_p.
13917 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13919 * tree.c (function_args_count): Remove.
13920 * tree.h: Remove the prototype for function_args_count.
13922 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13924 * tree-iterator.c (expr_only): Remove.
13925 * tree.h: Remove the prototype for expr_only.
13927 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13929 * reginfo.c (cannot_change_mode_set_regs): Remove.
13930 * rtl.h: Remove the prototype for cannot_change_mode_set_regs.
13932 2009-04-08 Anatoly Sokolov <aesok@post.ru>
13934 * config/avr/avr.md (*rotlsi3_8, *rotlsi3_16, *rotlsi3_24 ): Check
13935 whether operands 0 and 1 overlaps.
13937 2009-04-18 Manuel López-Ibáñez <manu@gcc.gnu.org>
13939 PR middle-end/36902
13940 * tree-vrp.c (check_array_ref): Pass a location_t instead of a
13941 pointer. Use warning_at instead of warning.
13942 (search_for_addr_array): Likewise.
13943 (check_array_bounds): Likewise.
13944 (check_all_array_refs): Check that the incoming edge is not in the
13945 list of edges to be removed.
13946 (check_all_array_refs): Avoid the temporal pointer.
13947 (vrp_visit_cond_stmt): Fix typo.
13948 (simplify_switch_using_ranges): Handle the case where the switch
13949 index is an integer constant.
13951 2009-04-18 Adam Nemet <anemet@caviumnetworks.com>
13953 * config/mips/mips.c (mips_final_postscan_insn): Make it static.
13955 2009-04-18 Kazu Hirata <kazu@codesourcery.com>
13957 * doc/extend.texi, doc/invoke.texi: Fix typos.
13959 2009-04-17 Cary Coutant <ccoutant@google.com>
13961 * tree-flow-inline.h (get_lineno): Fix inverted test.
13963 2009-04-17 Diego Novillo <dnovillo@google.com>
13965 * tree-ssa-pre.c (create_expression_by_pieces): Remove
13966 assertion for AVAIL_OUT.
13968 2009-04-17 Mike Frysinger <vapier@gentoo.org>
13971 * config/sh/lib1funcs.asm [__ELF__ && __linux__]: Add .note.GNU-stack.
13972 * config/sh/linux-atomic.asm: Likewise.
13974 2009-04-17 Diego Novillo <dnovillo@google.com>
13976 * except.c (debug_eh_tree): New.
13977 (struct eh_region, struct eh_status): Move ...
13978 * except.h: ... here.
13979 (add_type_for_runtime): Declare extern.
13980 (lookup_type_for_runtime): Likewise.
13981 (debug_eh_tree): Declare.
13982 * Makefile.in (GTFILES): List except.h before except.c
13984 2009-04-17 Diego Novillo <dnovillo@google.com>
13986 * omp-low.c (create_omp_child_function): Set DECL_CONTEXT for DECL.
13987 * cgraphunit.c (cgraph_build_static_cdtor): Likewise.
13988 * tree-dfa.c (find_referenced_vars_in): Factor out of ...
13989 (find_vars_r): ... here.
13990 * tree-flow.h (find_referenced_vars_in): Declare.
13991 * tree-ssa-pre.c (create_expression_by_pieces): Assert
13992 that AVAIL_OUT exists for BLOCK.
13993 * Makefile.in (CGRAPH_H): Add dependency on cif-code.def
13994 (tree-loop-distribution.o): Fix dependency on TREE_VECTORIZER_H.
13995 (tree-parloops.o): Likewise.
13997 2009-04-17 Simon Baldwin <simonb@google.com>
13999 * toplev.c (default_tree_printer): Add handling for %E format.
14001 2009-04-17 Diego Novillo <dnovillo@google.com>
14003 * tree-pretty-print.c (dump_generic_node): Add break after
14004 TREE_BINFO handler. Handle COMPLEX_TYPE, REAL_TYPE and
14005 FIXED_POINT_TYPE. Handle NULL TREE_TYPEs. Handle METHOD_TYPE and
14006 FUNCTION_TYPE together. Call print_struct_decl when printing
14007 structures and TDF_SLIM is not given.
14008 (print_struct_decl): Fix logic for detecting recursion.
14010 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14013 * gcc.c (create_at_file): New.
14014 (compile_input_file_p): New.
14015 (do_spec_1): Use @args files for %i. Use create_at_file for %o.
14016 * main.c (main): Update call to toplev_main.
14017 * toplev.c (toplev_main): Change signature. Call expandargv.
14018 * toplev.h (toplev_main): Change signature.
14020 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14022 * dwarf2out.c (field_byte_offset): Use the type size as the field size
14023 if the latter is not constant.
14025 2009-04-17 David Edelsohn <edelsohn@gnu.org>
14027 * dbxout.c (xcoff_debug_hooks): Add set_name_debug_nothing.
14029 2009-04-17 Eric Botcazou <ebotcazou@adacore.com>
14031 * dbxout.c (dbxout_block): Reinstate test on TREE_USED.
14032 * tree-ssa-live.c (remove_unused_scope_block_p): Update TREE_USED bit.
14034 2009-04-17 Richard Guenther <rguenther@suse.de>
14036 * tree-ssa-structalias.c (get_constraint_for_component_ref):
14037 Handle component references view-converting an invariant address.
14039 2009-04-17 Adam Nemet <anemet@caviumnetworks.com>
14041 * doc/tm.texi (TARGET_DEFAULT_TARGET_FLAGS,
14042 TARGET_MIN_ANCHOR_OFFSET, TARGET_MAX_ANCHOR_OFFSET,
14043 TARGET_HAVE_SRODATA_SECTION, TARGET_HAVE_TLS,
14044 TARGET_UNWIND_TABLES_DEFAULT, TARGET_TERMINATE_DW2_EH_FRAME_INFO):
14045 Use @deftypevr rather than @deftypevar.
14047 2009-04-17 Richard Guenther <rguenther@suse.de>
14049 * tree-ssa-forwprop.c (get_prop_dest_stmt): Clean up tuplification.
14050 (get_prop_source_stmt): Likewise.
14051 (can_propagate_from): Likewise.
14053 2009-04-17 Andrew Stubbs <ams@codesourcery.com>
14055 * configure.ac: Add new AC_SUBST for TM_ENDIAN_CONFIG,
14056 TM_MULTILIB_CONFIG and TM_MULTILIB_EXCEPTIONS_CONFIG.
14057 (--with-multilib-list): Add default value.
14058 * configure: Regenerate.
14059 * Makefile.in (TM_ENDIAN_CONFIG): Define.
14060 (TM_MULTILIB_CONFIG, TM_MULTILIB_EXCEPTIONS_CONFIG): Define.
14061 * config.gcc (sh-*-*): Switch to using TM_ENDIAN_CONFIG,
14062 TM_MULTILIB_CONFIG, and TM_MULTILIB_EXCEPTIONS_CONFIG.
14063 Don't add default cpu to multilib list unnecessarily, but do enable
14064 the relevant compiler option..
14065 Add support for --with-multilib-list=<blank> and
14066 --with-multilib-list=!<somelib> to supress unwanted multilibs.
14067 * config/sh/t-sh (DEFAULT_ENDIAN, OTHER_ENDIAN): New variables.
14068 (MULTILIB_ENDIAN, MULTILIB_CPUS): Delete variables.
14069 (MULTILIB_OPTIONS): Redefine using OTHER_ENDIAN and
14070 TM_MULTILIB_CONFIG.
14071 (MULTILIB_EXCEPTIONS): Add TM_MULTILIB_EXCEPTIONS_CONFIG.
14072 (MULTILIB_OSDIRNAMES): New variable.
14073 * config/sh/t-1e: Delete file.
14074 * config/sh/t-mlib-sh1: Delete file.
14075 * config/sh/t-mlib-sh2: Delete file.
14076 * config/sh/t-mlib-sh2a: Delete file.
14077 * config/sh/t-mlib-sh2a-nofpu: Delete file.
14078 * config/sh/t-mlib-sh2a-single: Delete file.
14079 * config/sh/t-mlib-sh2a-single-only: Delete file.
14080 * config/sh/t-mlib-sh2e: Delete file.
14081 * config/sh/t-mlib-sh3e: Delete file.
14082 * config/sh/t-mlib-sh4: Delete file.
14083 * config/sh/t-mlib-sh4-nofpu: Delete file.
14084 * config/sh/t-mlib-sh4-single: Delete file.
14085 * config/sh/t-mlib-sh4-single-only: Delete file.
14086 * config/sh/t-mlib-sh4a: Delete file.
14087 * config/sh/t-mlib-sh4a-nofpu: Delete file.
14088 * config/sh/t-mlib-sh4a-single: Delete file.
14089 * config/sh/t-mlib-sh4a-single-only: Delete file.
14090 * config/sh/t-mlib-sh4al: Delete file.
14091 * config/sh/t-mlib-sh5-32media: Delete file.
14092 * config/sh/t-mlib-sh5-32media-nofpu: Delete file.
14093 * config/sh/t-mlib-sh5-64media: Delete file.
14094 * config/sh/t-mlib-sh5-64media-nofpu: Delete file.
14095 * config/sh/t-mlib-sh5-compact: Delete file.
14096 * config/sh/t-mlib-sh5-compact-nofpu: Delete file.
14097 * config/sh/t-linux: Don't override MULTILIB_EXCEPTIONS.
14098 * doc/install.texi (Options specification): Add
14099 --with-multilib-list and --with-endian.
14101 2009-04-17 Rafael Avila de Espindola <espindola@google.com>
14103 * Makefile.in (REVISION_s): Always include quotes. Change ifdef to use
14105 (OBJS-common): Add plugin-version.o.
14106 (plugin-version.o): New.
14107 * gcc-plugin.h (plugin_gcc_version): New.
14108 (plugin_default_version_check): New.
14109 (plugin_init_func, plugin_init): Add version argument.
14110 * plugin-version.c: New.
14111 * plugin.c (str_plugin_gcc_version_name): New.
14112 (try_init_one_plugin): Read plugin_gcc_version from the plugin and
14113 pass it to the init function.
14114 (plugin_default_version_check): New.
14116 2009-04-17 Richard Guenther <rguenther@suse.de>
14118 * tree-ssa-alias.c (refs_may_alias_p_1): Do not use TBAA
14119 for decl-vs-decl disambiguation.
14121 2009-04-17 Andreas Krebbel <krebbel1@de.ibm.com>
14123 * config/s390/s390.h (s390_tune_attr): New macro definition.
14124 * config/s390/s390.md (cpu attribute): Map to s390_tune_attr.
14126 2009-04-17 Richard Guenther <rguenther@suse.de>
14128 * tree-ssa-ccp.c (struct fold_stmt_r_data): Remove.
14129 (fold_stmt_r): Likewise.
14130 (maybe_fold_reference): New function.
14131 (fold_gimple_assign): Handle cases fold_stmt_r did.
14132 (fold_stmt): Do not use fold_stmt_r.
14133 (fold_stmt_inplace): Likewise.
14135 2009-04-17 Richard Guenther <rguenther@suse.de>
14137 * tree-ssa-dom.c (gimple_assign_unary_useless_conversion_p): Remove.
14138 (record_equivalences_from_stmt): Remove useless checks and
14140 * tree-ssa-pre.c (eliminate): Avoid converting a constant if
14141 the type is already suitable.
14143 2009-04-17 Paolo Bonzini <bonzini@gnu.org>
14145 * config/sh/sh.h (FUNCTION_VALUE): Fix call to sh_promote_prototypes.
14147 2009-04-17 Uros Bizjak <ubizjak@gmail.com>
14149 * config/arm/sfp-machine.h (__gcc_CMPtype): New typedef.
14150 (CMPtype): Define as __gcc_CMPtype.
14152 2009-04-17 Aurelien Jarno <aurelien@aurel32.net>
14154 * config.gcc: Add soft-fp/t-softfp and i386/t-linux to tmake_file
14155 for i[34567]86-*-kfreebsd*-gnu*, x86_64-*-kfreebsd*-gnu*.
14157 2009-04-17 Richard Guenther <rguenther@suse.de>
14159 PR tree-optimization/39746
14160 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Remove
14161 special-casing for builtins and static variable use/def.
14162 (call_may_clobber_ref_p_1): Likewise.
14164 2009-04-16 Ian Lance Taylor <iant@google.com>
14166 * df.h: Include "timevar.h".
14167 (struct df_problem): Change tv_id field to timevar_id_t.
14168 * tree-pass.h: Include "timevar.h".
14169 (struct opt_pass): Change tv_id field to timevar_id_t.
14170 * timevar.h (timevar_id_t): Define TV_NONE.
14171 * passes.c (execute_one_ipa_transform_pass): Check for tv_id !=
14172 TV_NONE rather than tv_id != 0.
14173 (execute_one_pass): Likewise.
14174 * Makefile.in (DF_H): Add $(TIMEVAR_H).
14175 (TREE_PASS_H): Define. Change all instances of tree-pass.h in
14176 dependencies to $(TREE_PASS_H).
14177 * bt-load.c (pass_branch_target_load_optimize1): Set tv_id field
14179 (pass_branch_target_load_optimize2): Likewise.
14180 * cfglayout.c (pass_into_cfg_layout_mode): Likewise.
14181 (pass_outof_cfg_layout_mode): Likewise.
14182 * cgraphbuild.c (pass_remove_cgraph_callee_edges): Likewise.
14183 (pass_rebuild_cgraph_edges): Likewise.
14184 (pass_remove_cgraph_callee_edges): Likewise.
14185 * df-core.c (pass_df_initialize_opt): Likewise.
14186 (pass_df_initialize_no_opt): Likewise.
14187 (pass_df_finish): Likewise.
14188 * emit-rtl.c (pass_unshare_all_rtl): Likewise.
14189 * except.c (pass_set_nothrow_function_flags): Likewise.
14190 (pass_convert_to_eh_region_ranges): Likewise.
14191 * final.c (pass_compute_alignments): Likewise.
14192 * function.c (pass_instantiate_virtual_regs): Likewise.
14193 (pass_init_function): Likewise.
14194 (pass_leaf_regs): Likewise.
14195 (pass_match_asm_constraints): Likewise.
14196 * gimple-low.c (pass_lower_cf): Likewise.
14197 (pass_mark_used_blocks): Likewise.
14198 * init-regs.c (pass_initialize_regs): Likewise.
14199 * integrate.c (pass_initial_value_sets): Likewise.
14200 * ira.c (pass_ira): Likewise.
14201 * jump.c (pass_cleanup_barriers): Likewise.
14202 * omp-low.c (pass_expand_omp): Likewise.
14203 (pass_lower_omp): Likewise.
14204 * matrix-reorg.c (pass_ipa_matrix_reorg): Likewise.
14205 * recog.c (pass_split_all_insns): Likewise.
14206 (pass_split_after_reload): Likewise.
14207 (pass_split_before_regstack): Likewise.
14208 (pass_split_before_sched2): Likewise.
14209 (pass_split_for_shorten_branches): Likewise.
14210 * reginfo.c (pass_reginfo_init): Likewise.
14211 (pass_subregs_of_mode_init): Likewise.
14212 (pass_subregs_of_mode_finish): Likewise.
14213 * passes.c (pass_postreload): Likewise.
14214 * stack-ptr-mod.c (pass_stack_ptr_mod): Likewise.
14215 * tree-cfg.c (pass_remove_useless_stmts): Likewise.
14216 (pass_warn_function_return): Likewise.
14217 (pass_warn_function_noreturn): Likewise.
14218 * tree-complex.c (pass_lower_complex): Likewise.
14219 (pass_lower_complex_O0): Likewise.
14220 * tree-if-conv.c (pass_if_conversion): Likewise.
14221 * tree-into-ssa.c (pass_build_ssa): Likewise.
14222 * tree-mudflap.c (pass_mudflap_1): Likewise.
14223 (pass_mudflap_2): Likewise.
14224 * tree-nomudflap.c (pass_mudflap_1): Likewise.
14225 (pass_mudflap_2): Likewise.
14226 * tree-nrv.c (pass_return_slot): Likewise.
14227 * tree-object-size.c (pass_object_sizes): Likewise.
14228 * tree-optimize.c (pass_all_optimizations): Likewise.
14229 (pass_early_local_passes): Likewise.
14230 (pass_all_early_optimizations): Likewise.
14231 (pass_cleanup_cfg): Likewise.
14232 (pass_cleanup_cfg_post_optimizing): Likewise.
14233 (pass_free_datastructures): Likewise.
14234 (pass_free_cfg_annotations): Likewise.
14235 (pass_fixup_cfg): Likewise.
14236 (pass_init_datastructures): Likewise.
14237 * tree-ssa.c (pass_early_warn_uninitialized): Likewise.
14238 (pass_late_warn_uninitialized): Likewise.
14239 (pass_update_address_taken): Likewise.
14240 * tree-ssa-ccp.c (pass_fold_builtins): Likewise.
14241 * tree-ssa-math-opts.c (pass_cse_reciprocals): Likewise.
14242 (pass_cse_sincos): Likewise.
14243 (pass_convert_to_rsqrt): Likewise.
14244 * tree-ssa-structalias.c (pass_build_alias): Likewise.
14245 * tree-stdarg.c (pass_stdarg): Likewise.
14246 * tree-tailcall.c (pass_tail_recursion): Likewise.
14247 (pass_tail_calls): Likewise.
14248 * tree-vect-generic.c (pass_lower_vector): Likewise.
14249 (pass_lower_vector_ssa): Likewise.
14250 * tree-vectorizer.c (pass_ipa_increase_alignment): Likewise.
14252 2009-04-16 Joseph Myers <joseph@codesourcery.com>
14254 * config/mips/mips.c (mips_rtx_cost_data): Use SOFT_FP_COSTS in
14256 * config/mips/mips.h (MIPS_ISA_LEVEL_SPEC, MIPS_ARCH_FLOAT_SPEC):
14258 * config/mips/xlr.md (ir_xlr_alu): Also accept insn types move,
14259 logical and signext.
14261 2009-04-16 Kaz Kojima <kkojima@gcc.gnu.org>
14264 * config/sh/predicates.md (arith_operand): Check if the operand
14265 of TRUNCATE is a REG.
14267 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14269 * cfgrtl.c (delete_insn_chain_and_edges): Remove.
14270 * rtl.h: Remove the prototype for delete_insn_chain_and_edges.
14272 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14274 * tree-iterator.c (tsi_split_statement_list_after,
14275 tsi_split_statement_list_before): Remove.
14276 * tree-iterator.h: Remove the prototypes for
14277 tsi_split_statement_list_after and tsi_split_statement_list_before.
14279 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14281 * tree-ssa-propagate.c (stmt_makes_single_load): Remove.
14282 * tree-ssa-propagate.h: Remove the prototype for
14283 stmt_makes_single_load.
14285 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14287 * emit-rtl.c (set_mem_attrs_from_reg): Remove.
14288 * rtl.h: Remove the prototype for set_mem_attrs_from_reg.
14290 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14292 * tree-iterator.c (EXPR_LAST_BODY): Remove.
14294 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14296 * except.c (eh_region_outer_p): Remove.
14297 * except.h: Remove the prototype for eh_region_outer_p.
14299 2009-04-16 Kazu Hirata <kazu@codesourcery.com>
14301 * function.c (current_function_assembler_name): Remove.
14302 * function.h: Remove the prototype for
14303 current_function_assembler_name.
14305 2009-04-16 Ian Lance Taylor <iant@google.com>
14307 * rtlanal.c (alloc_reg_note): New function, broken out of add_reg_note.
14308 (add_reg_note): Call alloc_reg_note.
14309 * rtl.h (alloc_reg_note): Declare.
14310 * combine.c (try_combine): Use alloc_reg_note.
14311 (recog_for_combine, move_deaths): Likewise.
14312 (distribute_notes): Use alloc_reg_note and add_reg_note.
14313 * haifa-sched.c (sched_create_recovery_edges): Use add_reg_note.
14314 * combine-stack-adj.c (adjust_frame_related_expr): Likewise.
14315 * reload1.c (eliminate_regs_1): Use alloc_reg_note.
14317 2009-04-16 Vladimir Makarov <vmakarov@redhat.com>
14319 PR rtl-optimization/39762
14320 * ira-int.h (ira_register_move_cost, ira_may_move_in_cost,
14321 ira_may_move_out_cost): Add comments about way of their usage.
14322 (ira_get_register_move_cost, ira_get_may_move_cost): New functions.
14324 * ira-conflicts.c (process_regs_for_copy): Use function
14325 ira_get_register_move_cost instead of global
14326 ira_register_move_cost.
14328 * ira-color.c (update_copy_costs, calculate_allocno_spill_cost,
14329 color_pass, move_spill_restore, update_curr_costs): Ditto.
14331 * ira-lives.c (process_single_reg_class_operands): Ditto.
14333 * ira-emit.c (emit_move_list): Ditto.
14335 * ira-costs.c (copy_cost): Don't call ira_init_register_move_cost.
14336 (record_reg_classes): Ditto. Use functions
14337 ira_get_register_move_cost and ira_get_may_move_cost instead of
14338 global vars ira_register_move_cost, ira_may_move_out_cost and
14339 ira_may_move_in_cost.
14340 (record_address_regs): Don't call ira_init_register_move_cost.
14341 Use function ira_get_may_move_cost instead of global
14342 ira_may_move_in_cost.
14343 (process_bb_node_for_hard_reg_moves): Use function
14344 ira_get_register_move_cost instead of global ira_register_move_cost.
14345 (ira_costs): Don't call ira_init_register_move_cost.
14347 2009-04-16 Richard Guenther <rguenther@suse.de>
14349 * tree-cfg.c (verify_gimple_assign_binary):
14350 Allow POINTER_PLUS_EXPR-like PLUS_EXPR for vectors.
14351 * ipa-struct-reorg.c (gen_size): Fold the built expressions.
14352 (create_general_new_stmt): Note that this function is broken.
14354 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14356 * common.opt (fhelp): Add Var(help_flag).
14357 * gcc-plugin.h (plugin_info): Add help.
14358 * plugin.c (plugin_name_args): Add help.
14359 (register_plugin_info): Set plugin->help.
14360 (print_help_one_plugin): New.
14361 (print_plugins_help): New.
14362 * plugin.h (print_plugins_help): New.
14363 * toplev.c (toplev_main): Call print_plugins_help if needed.
14365 2009-04-16 Richard Guenther <rguenther@suse.de>
14367 * gimple.c (gimple_copy): Do not clear addresses_taken bitmap.
14368 (gimple_ior_addresses_taken_1): New function.
14369 (gimple_ior_addresses_taken): Likewise.
14370 * gimple.h (struct gimple_statement_with_ops_base): Remove
14371 addresses_taken member.
14372 (gimple_ior_addresses_taken): Declare.
14373 (gimple_addresses_taken, gimple_addresses_taken_ptr,
14374 gimple_set_addresses_taken): Remove.
14375 * ipa-reference.c (mark_address): New function.
14376 (scan_stmt_for_static_refs): Use it for marking addresses taken.
14377 * tree-ssa-operands.c (add_to_addressable_set): Rename to ...
14378 (mark_address_taken): ... this. Just set TREE_ADDRESSABLE.
14379 (gimple_add_to_addresses_taken): Remove.
14380 (get_tmr_operands): Call mark_address_taken.
14381 (get_asm_expr_operands): Likewise.
14382 (get_expr_operands): Likewise.
14383 (build_ssa_operands): Do not clear the addresses_taken bitmap.
14384 (free_stmt_operands): Do not free it.
14385 * tree-ssa.c (delete_tree_ssa): Likewise.
14386 (execute_update_addresses_taken): Use gimple_ior_addresses_taken.
14388 2009-04-16 Richard Guenther <rguenther@suse.de>
14390 * gimple.h (walk_stmt_load_store_addr_ops): Declare.
14391 (walk_stmt_load_store_ops): Likewise.
14392 * gimple.c (get_base_loadstore): New function.
14393 (walk_stmt_load_store_addr_ops): Likewise.
14394 (walk_stmt_load_store_ops): Likewise.
14395 * ipa-pure-const.c (check_op): Simplify.
14396 (check_load, check_store): New functions.
14397 (check_stmt): Use walk_stmt_load_store_ops.
14398 * ipa-reference.c (mark_load): Adjust signature.
14399 (mark_store): Likewise.
14400 (scan_stmt_for_static_refs): Use walk_stmt_load_store_addr_ops.
14402 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14404 * gcc-plugin.h (plugin_event): Add PLUGIN_INFO.
14405 (plugin_info): New.
14406 * opts.c (common_handle_option): Don't call print_version.
14407 * plugin.c (plugin_name_args): Add version.
14408 (register_plugin_info): New.
14409 (register_callback): Handle PLUGIN_INFO.
14410 (try_init_one_plugin): New.
14411 (init_one_plugin): Use try_init_one_plugin. Only free plugin_name_args
14413 (finalize_one_plugin): New.
14414 (finalize_plugins): New.
14415 (print_one_plugin): New.
14416 (print_plugins_versions): New.
14417 * plugin.h (print_plugins_versions): New.
14418 (finalize_plugins): New.
14419 * toplev.c (compile_file): Don't call initialize_plugins.
14420 (print_version): Call print_plugins_versions.
14421 (toplev_main): Call initialize_plugins. Print version if needed.
14422 Call finalize_plugins.
14424 2009-04-16 Rafael Avila de Espindola <espindola@google.com>
14426 * common.opt (fversion): New.
14427 * gcc.c (print_version): New.
14428 (process_command): Don't print the version. Just set print_version.
14429 (main): Print version. Call subprocesses if print_version and
14430 verbose_flag are set.
14431 * opts.c (common_handle_option): Handle OPT_fversion.
14433 2009-04-16 Richard Guenther <rguenther@suse.de>
14434 Ira Rosen <irar@il.ibm.com>
14436 PR tree-optimization/39698
14437 * tree-vect-loop.c (get_initial_def_for_reduction): Use the
14438 type of the reduction variable. Only generate the def if
14441 * omp-low.c (expand_omp_for_generic): When converting to a pointer
14442 make sure to first convert to an integer of the same precision.
14443 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer): Retain
14444 the type of the evolution correctly in computing the new
14445 induction variable base.
14447 2009-04-16 Richard Guenther <rguenther@suse.de>
14449 PR middle-end/39625
14450 * tree-cfg.c (make_blocks): Split statements with to-be
14451 abnormal SSA names on the lhs.
14453 2009-04-16 Paolo Bonzini <bonzini@gnu.org>
14455 * c-common.c (vector_targets_convertible_p, vector_types_convertible_p):
14456 Use TYPE_VECTOR_OPAQUE instead of targetm.vector_opaque_p.
14457 * c-typeck.c (really_start_incremental_init): Likewise.
14458 * target-def.h (TARGET_VECTOR_OPAQUE_P): Remove.
14459 (TARGET_INITIALIZER): Remove it.
14460 * target.h (struct target): Remove vector_opaque_p.
14461 * tree.c (build_opaque_vector_type): New.
14462 * tree.h (TYPE_VECTOR_OPAQUE): New.
14463 (build_opaque_vector_type): Declare.
14464 * doc/tm.texi (TARGET_VECTOR_OPAQUE_P): Remove.
14465 * config/rs6000/rs6000.c (build_opaque_vector_type,
14466 rs6000_is_vector_type, TARGET_VECTOR_OPAQUE_P): Remove.
14467 (rs6000_init_builtins): Use build_opaque_vector_type for
14468 opaque_V4SI_type_node.
14470 2009-04-15 Catherine Moore <clm@codesourcery.com>
14472 * debug.h (set_name): Declare.
14473 * dwarf2out.c (dwarf2out_set_name): Declare.
14474 (dwarf2_debug_hooks): Add set_name.
14475 (find_AT_string): New.
14476 (add_AT_string): Call find_AT_string.
14477 (dwarf2out_set_name): New.
14478 * cp/decl.c (grokdeclarator): Call set_name.
14479 * vmsdbgout.c (vmsdbg_debug_hooks): Add set_name_debug_nothing.
14480 * debug.c (do_nothing_debug_hooks): Likewise.
14481 * dbxout.c (dbx_debug_hooks): Likewise.
14482 * sdbout.c (sdb_debug_hooks): Likewise.
14484 2009-04-15 Michael Eager <eager@eagercon.com>
14486 * config/rs6000/rs6000.c (rs6000_function_value): Set function return
14487 reg for single-precision FPU.
14488 * config/rs6000/rs6000.md (movsi_internal1): Only for
14489 !TARGET_SINGLE_FPU.
14490 (movsi_internal1_single): New. Add pattern to move SI values to/from
14491 single-precision FP regs.
14493 2009-04-15 Richard Guenther <rguenther@suse.de>
14495 * omp-low.c (lower_rec_input_clauses): Build correct address
14497 (expand_omp_for_generic): Fix multiplication type.
14498 * tree-loop-distribution.c (build_size_arg): Build a size_t argument.
14499 (generate_memset_zero): Fix types.
14500 * tree-profile.c (prepare_instrumented_value): Correctly
14503 2009-04-15 Ian Lance Taylor <iant@google.com>
14505 * c.opt (Wenum-compare): Enable for C and Objc. Initialize to -1.
14506 * c-opts.c (c_common_handle_option): For C, set warn_enum_compare
14507 for -Wall and for -Wc++-compat.
14508 (c_common_post_options): For C++, set warn_enum_compare if not
14510 * c-tree.h (struct c_expr): Add field original_type.
14511 (build_external_ref): Update declaration.
14512 * c-parser.c (c_parser_braced_init): Set original_type.
14513 (c_parser_initelt): Likewise.
14514 (c_parser_expr_no_commas): Likewise.
14515 (c_parser_conditional_expression): Likewise.
14516 (c_parser_cast_expression): Likewise.
14517 (c_parser_unary_expression): Likewise. Pull setting of
14518 original_code to top of function.
14519 (c_parser_sizeof_expression): Set original_type.
14520 (c_parser_alignof_expression): Likewise.
14521 (c_parser_postfix_expression): Likewise. Pull setting of
14522 original_code to top of function.
14523 (c_parser_postfix_expression_after_paren_type): Set original_type.
14524 (c_parser_postfix_expression_after_primary): Likewise.
14525 (c_parser_expression): Likewise.
14526 * c-typeck.c (build_external_ref): Add type parameter. Change all
14528 (c_expr_sizeof_expr): Set original_type field.
14529 (parser_build_unary_op): Likewise.
14530 (parser_build_binary_op): Likewise. Optionally warn about
14531 comparisons of enums of different types.
14532 (digest_init): Set original_type field.
14533 (really_start_incremental_init): Likewise.
14534 (push_init_level, pop_init_level): Likewise.
14535 * doc/invoke.texi (Warning Options): -Wenum-compare now
14538 2009-04-15 Richard Guenther <rguenther@suse.de>
14540 * tree-ssa-pre.c (eliminate): When replacing a PHI node carry
14541 out a necessary conversion.
14542 * tree-ssa-sccvn.c (run_scc_vn): Also assign value-ids to
14543 names we didn't value number.
14544 * tree-mudflap.c (mf_build_check_statement_for): Use correct types.
14546 2009-04-15 Richard Guenther <rguenther@suse.de>
14548 PR tree-optimization/39764
14549 * tree-ssa-ccp.c (get_value): Canonicalize value with
14550 canonicalize_float_value.
14552 2009-04-15 Jan Hubicka <jh@suse.cz>
14554 * builtins.def (va_start, va_end, va_copy): Fix my previous commit.
14555 Wrong version of patch.
14557 2009-04-15 Jan Hubicka <jh@suse.cz>
14559 * builtins.def (va_start, va_end, va_copy): Mark nothrow.
14561 2009-04-15 Nathan Sidwell <nathan@codesourcery.com>
14563 * config/rs6000/rs6000.c (rs6000_init_builtins): Set TYPE_NAME of
14564 our distinct integral and vector types.
14566 2009-04-15 Rafael Avila de Espindola <espindola@google.com>
14568 * class.c (build_vtbl_ref_1): Remove call to assemble_external.
14569 * init.c (build_vtbl_address): Remove call to assemble_external.
14571 2009-04-14 Daniel Jacobowitz <dan@codesourcery.com>
14573 * config/rs6000/rs6000.c (rs6000_dwarf_register_span): Fix debug
14574 output for other floating point modes.
14576 2009-04-14 Diego Novillo <dnovillo@google.com>
14578 * diagnostic.c (diagnostic_report_diagnostic): Do not
14579 warn about loaded plugins for DK_ERROR and DK_WARNING.
14580 * c-decl.c (declspecs_add_type): Move call to
14581 invoke_plugin_callbacks ...
14582 * c-parser.c (c_parser_declspecs): ... here.
14583 * plugin.c (dump_active_plugins): Tidy output.
14585 2009-04-14 Diego Novillo <dnovillo@google.com>
14586 Le-Chun Wu <lcwu@google.com>
14588 * configure.ac: Add --enable-plugin support.
14589 Define ENABLE_PLUGIN and PLUGINLIBS when specified.
14590 * Makefile.in (PLUGIN_H): Define.
14591 Export ENABLE_PLUGIN and GMPINC to site.exp.
14592 Add PLUGINLIBS to link command.
14593 Add/modify dependencies for plugin.o and files including plugin.h.
14595 * config.in: Regenerate.
14597 * opts.c (common_handle_option): Handle OPT_fplugin_ and
14600 2009-04-14 Le-Chun Wu <lcwu@google.com>
14602 * tree-pass.h (register_one_dump_file): Add a prototype for
14603 register_one_dump_file.
14604 * toplev.c (compile_file): Call initialize_plugins.
14605 (do_compile): Call invoke_plugin_callbacks.
14606 (toplev_main): Call invoke_plugin_callbacks.
14607 * common.opt: Add -fplugin= and -fplugin-arg-.
14608 * gcc-plugin.h: New public header file for plugins to include.
14609 * plugin.c: New source file.
14610 * plugin.h: New internal header file.
14611 * passes.c (register_one_dump_file): Make it external.
14613 * c-parser.c (c_parser_declspecs): Call invoke_plugin_callbacks.
14615 2009-04-14 Diego Novillo <dnovillo@google.com>
14617 * doc/plugins.texi: New.
14618 * doc/gccint.texi: Add reference to Plugins chapter.
14619 * doc/invoke.texi: Document -fplugin and -fplugin-arg
14620 * diagnostic.c (diagnostic_report_diagnostic): Warn about
14621 loaded plugins, if any.
14622 * timevar.def (TV_PLUGIN_INIT): Define.
14623 (TV_PLUGIN_RUN): Define.
14624 * plugin.c: Include timevar.h
14625 (plugins_active_p): New.
14626 (dump_active_plugins): New.
14627 (debug_active_plugins): New.
14629 2009-04-14 Joseph Myers <joseph@codesourcery.com>
14631 * config/sol2.h (LINK_ARCH32_SPEC_BASE): Use %R with absolute
14633 * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC_BASE): Likewise.
14635 2009-04-14 Kazu Hirata <kazu@codesourcery.com>
14637 * config/arm/arm.c (arm_rtx_costs_1): Treat a minus with a shift
14638 the same as a minus without a shift.
14640 2009-04-14 Nick Clifton <nickc@redhat.com>
14642 * config/stormy16/stormy16.md (ineqbranch_1): Do not assume that
14643 comparisons with small integers will always produce a short
14646 2009-04-14 Rafael Avila de Espindola <espindola@google.com>
14649 2008-12-19 Diego Novillo <dnovillo@google.com>
14651 * cgraph.c (dump_cgraph_node): Show memory address of NODE.
14653 2009-04-14 Richard Guenther <rguenther@suse.de>
14655 * tree-cfg.c (verify_gimple_assign_unary): Adjust vector code
14657 (verify_gimple_assign_binary): Likewise. Handle shifts and
14659 (verify_gimple_phi): Print the mismatched argument position.
14660 * tree-vect-loop-manip.c (vect_update_ivs_after_vectorizer):
14662 (vect_update_init_of_dr): Likewise.
14663 * matrix-reorg.c (transform_access_sites): Do what the
14665 * omp-low.c (expand_omp_atomic_pipeline): Use the correct types.
14667 2009-04-13 Michael Eager <eager@eagercon.com>
14669 * config/rs6000/rs6000-c.c: generate defines if rs6000_xilinx_fpu:
14670 _XFPU, _XFPU_SP_LITE, _XFPU_SP_FULL, _XFPU_DP_LITE, _XFPU_DP_FULL
14671 * config/rs6000/xilinx.h: New. Spec for powerpc-xilinx-eabi
14672 * config.gcc (powerpc-xilinx-eabi): add xilinx.h to tm_file,
14673 remove duplicate config
14675 2009-04-13 Dwarakanath Rajagopal <dwarak.rajagopal@amd.com>
14677 * ipa-inline.c (cgraph_decide_inlining_of_small_function): Dump
14678 file_name:line_number type locator of the call site.
14680 2009-04-13 Vladimir Makarov <vmakarov@redhat.com>
14682 * genautomata.c: Put blank after comma.
14683 (automaton_decls): New.
14684 (struct unit_usage): Add comments to member next.
14685 (store_alt_unit_usage): Keep the list ordered.
14686 (unit_present_on_list_p, equal_alternatives_p): New.
14687 (check_regexp_units_distribution): Check units distribution
14688 correctness correctly.
14689 (main): Don't write automata if error is found. Return correct
14692 * config/m68k/cf.md (cfv4_ds): Remove.
14693 (cfv4_pOEP1, cfv4_sOEP1, cfv4_pOEP2,cfv4_sOEP2, cfv4_pOEP3,
14694 cfv4_sOEP3): Assign to cfv4_oep instead of cfv4_ds.
14696 * config/rs6000/power4.md (lsuq_power4, iq_power4, fpq_power4,
14697 power4-load-ext, power4-store, power4-store-update,
14698 power4-fpstore, power4-fpstore-update, power4-two, power4-three,
14699 power4-insert, power4-compare, power4-lmul-cmp, power4-imul-cmp,
14700 power4-lmul, , power4-imul, power4-imul3, power4-sdiv,
14701 power4-sqrt, power4-isync): Modify reservation to make correct
14702 unit distribution to automata.
14704 * config/rs6000/power5.md (iq_power5, fpq_power5, power5-store,
14705 power5-store-update, power5-two, power5-three, power5-lmul,
14706 power5-imul, power5-imul3, power5-sdiv, power5-sqrt): Ditto.
14708 2009-04-13 Adam Nemet <anemet@caviumnetworks.com>
14710 * except.c (pass_set_nothrow_function_flags): Set name and add
14712 (set_nothrow_function_flags): Mention in the dump file when
14713 changing a function to nothrow.
14715 2009-04-13 Ozkan Sezer <sezeroz@gmail.com>
14718 * gbl-ctors.h (DO_GLOBAL_CTORS_BODY): Use __SIZE_TYPE__
14719 instead of unsigned long.
14721 2009-04-13 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
14723 * config/arm/arm.c (return_used_this_function): Remove.
14724 (arm_output_function_prologue): Remove use of
14725 return_used_this_function.
14726 (output_return_instruction): Replace use of
14727 return_used_this_function
14728 by cfun->machine->return_used_this_function.
14729 (arm_output_epilogue): Likewise.
14730 (arm_output_function_epilogue): Likewise.
14731 (thumb_unexpanded_epilogue): Likewise.
14732 * config/arm/arm.h (struct machine_function):
14733 New member return_used_this_function.
14735 2009-04-12 Mark Mitchell <mark@codesourcery.com>
14737 * doc/install.texi: Correct description of default directory for
14738 --with-gxx-include-dir.
14740 2009-04-12 Eric Botcazou <ebotcazou@adacore.com>
14742 * fold-const.c (build_range_check): Properly deal with enumeral and
14743 boolean base types.
14745 2009-04-12 Steven Bosscher <steven@gcc.gnu.org>
14747 * doc/invoke.texi (max_gcse_passes): Remove documentation.
14748 * params.def (PARAM_MAX_GCSE_PASSES): Remove.
14749 * params.h (MAX_GCSE_PASSES): Remove.
14750 * gcse.c (gcse_main): Run CPROP1, PRE or HOIST, and CPROP2
14751 in sequence. Remove ability to run multiple passes.
14752 (bypass_jumps): Report run as third CPROP pass.
14754 2009-04-12 Adam Nemet <anemet@caviumnetworks.com>
14756 PR middle-end/39651
14757 * except.c (can_throw_external): Look at each insn in a SEQUENCE
14758 when deciding whether the whole SEQUENCE can throw.
14760 2009-04-12 Uros Bizjak <ubizjak@gmail.com>
14763 * config/alpha/predicates.md (local_symbolic_operand): Return 1 for
14764 offseted label references.
14766 2009-04-11 Jan Hubicka <jh@suse.cz>
14768 * tree-ssa-pre.c (eliminate): Fix call of update_stmt.
14770 2009-04-11 Richard Guenther <rguenther@suse.de>
14772 PR middle-end/39732
14773 * tree-inline.c (declare_return_variable): Mark DECL_BY_REFERENCE
14774 return variables as TREE_ADDRESSABLE.
14776 2009-04-11 Richard Guenther <rguenther@suse.de>
14778 PR tree-optimization/39713
14779 * tree-ssa-sccvn.c (vn_get_expr_for): Make sure built
14780 reference trees have SSA_NAME operands.
14782 2009-04-11 Richard Guenther <rguenther@suse.de>
14785 * c-gimplify.c (c_gimplify_expr): Adjust check for mismatched
14786 address expressions.
14788 2009-04-11 Dave Korn <dave.korn.cygwin@gmail.com>
14790 * config/i386/cygwin-stdint.h (INT_LEAST32_TYPE): Update to
14791 match changes in Cygwin 1.7
14792 (UINT_LEAST32_TYPE, INT_FAST16_TYPE, INT_FAST32_TYPE,
14793 UINT_FAST16_TYPE, UINT_FAST32_TYPE): Likewise.
14795 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14797 PR tree-optimization/39701
14798 * doc/invoke.texi (Optimization Options): Document change in
14799 meaning and initialization of -fdelete-null-pointer-checks.
14801 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14803 PR middle-end/39701
14804 * common.opt (-fdelete-null-pointer-checks): Initialize to 1.
14806 * opts.c (decode_options): Don't set flag_delete_null_pointer_checks
14809 * doc/invoke.texi: Update -fdelete-null-pointer-checks.
14811 2009-04-10 Chao-ying Fu <fu@mips.com>
14813 * doc/tm.texi (Instruction Output): Document
14814 TARGET_ASM_FINAL_POSTSCAN_INSN.
14815 * target.h (final_postscan_insn): New field in asm_out.
14816 * target-def.h (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14817 (TARGET_ASM_OUT): Add TARGET_ASM_FINAL_POSTSCAN_INSN.
14818 * final.c (final_scan_insn): Call
14819 targetm.asm_out.final_postscan_insn after outputting
14820 an asm macro and a normal instruction.
14822 * config/mips/mips.h (FINAL_PRESCAN_INSN): New define.
14823 * config/mips/mips-protos.h (mips_final_prescan_insn): Declare.
14824 * config/mips/mips.c (mips_at_reg_p): New for_each_rtx callback.
14825 (mips_final_prescan_insn, mips_final_postscan_insn): New functions.
14826 (TARGET_ASM_FINAL_POSTSCAN_INSN): New define.
14828 2009-04-10 Paolo Bonzini <bonzini@gnu.org>
14830 PR middle-end/39701
14831 * fold-const.c (tree_single_nonzero_warnv_p): Pass non-static
14832 variables as non-NULL even with -fdelete-null-pointer-checks.
14834 2009-04-10 H.J. Lu <hongjiu.lu@intel.com>
14836 * config/rs6000/darwin-vecsave.asm: Remove extra "*/".
14838 2009-04-09 H.J. Lu <hongjiu.lu@intel.com>
14841 * config/i386/i386.c (classify_argument): Handle SCmode with
14842 (bit_offset % 64) != 0.
14844 2009-04-09 Sandra Loosemore <sandra@codesourcery.com>
14846 * doc/invoke.texi (Optimize Options): Add cross-reference to
14847 -Q --help=optimizers examples.
14849 2009-04-10 Ben Elliston <bje@au.ibm.com>
14852 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Do not set
14853 regalign for the reg == fpr and TDmode case.
14855 2009-04-09 David Ayers <ayers@fsfe.org>
14858 * objc/objc-act.c (warn_with_method): Remove helper function.
14859 (check_duplicates): Call warning and inform directly.
14860 (really_start_method): Likewise.
14862 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
14864 * expmed.c (expand_divmod): Always use a comparison for a division
14865 by a large unsigned integer.
14867 * fold-const.c (tree_single_nonzero_warnv_p): Always treat decls
14868 for things others than variables or functions as nonzero.
14870 2009-04-09 Nick Clifton <nickc@redhat.com>
14872 * unwind-compat.c: Change copyright header to refer to version
14873 3 of the GNU General Public License with version 3.1 of the
14874 GCC Runtime Library Exception and to point readers at the
14875 COPYING3 and COPYING3.RUNTIME files and the FSF's license web page.
14876 * config/alpha/crtfastmath.c: Likewise.
14877 * config/alpha/linux-unwind.h: Likewise.
14878 * config/alpha/qrnnd.asm: Likewise.
14879 * config/alpha/vms-crt0-64.c: Likewise.
14880 * config/alpha/vms-crt0.c: Likewise.
14881 * config/alpha/vms-dwarf2.asm: Likewise.
14882 * config/alpha/vms-dwarf2eh.asm: Likewise.
14883 * config/alpha/vms-psxcrt0-64.c: Likewise.
14884 * config/alpha/vms-psxcrt0.c: Likewise.
14885 * config/alpha/vms_tramp.asm: Likewise.
14886 * config/arc/initfini.c: Likewise.
14887 * config/arc/lib1funcs.asm: Likewise.
14888 * config/arm/bpabi-v6m.S: Likewise.
14889 * config/arm/bpabi.S: Likewise.
14890 * config/arm/bpabi.c: Likewise.
14891 * config/arm/crti.asm: Likewise.
14892 * config/arm/crtn.asm: Likewise.
14893 * config/arm/ieee754-df.S: Likewise.
14894 * config/arm/ieee754-sf.S: Likewise.
14895 * config/arm/lib1funcs.asm: Likewise.
14896 * config/arm/libunwind.S: Likewise.
14897 * config/arm/linux-atomic.c: Likewise.
14898 * config/arm/mmintrin.h: Likewise.
14899 * config/arm/pr-support.c: Likewise.
14900 * config/arm/unaligned-funcs.c: Likewise.
14901 * config/arm/unwind-arm.c: Likewise.
14902 * config/arm/unwind-arm.h: Likewise.
14903 * config/avr/libgcc.S: Likewise.
14904 * config/bfin/crti.s: Likewise.
14905 * config/bfin/crtlibid.s: Likewise.
14906 * config/bfin/crtn.s: Likewise.
14907 * config/bfin/lib1funcs.asm: Likewise.
14908 * config/bfin/linux-unwind.h: Likewise.
14909 * config/cris/arit.c: Likewise.
14910 * config/cris/cris_abi_symbol.c: Likewise.
14911 * config/darwin-64.c: Likewise.
14912 * config/darwin-crt2.c: Likewise.
14913 * config/darwin-crt3.c: Likewise.
14914 * config/darwin.h: Likewise.
14915 * config/dbxelf.h: Likewise.
14916 * config/dfp-bit.c: Likewise.
14917 * config/dfp-bit.h: Likewise.
14918 * config/elfos.h: Likewise.
14919 * config/fixed-bit.c: Likewise.
14920 * config/fixed-bit.h: Likewise.
14921 * config/fp-bit.c: Likewise.
14922 * config/fp-bit.h: Likewise.
14923 * config/fr30/crti.asm: Likewise.
14924 * config/fr30/crtn.asm: Likewise.
14925 * config/fr30/lib1funcs.asm: Likewise.
14926 * config/freebsd-spec.h: Likewise.
14927 * config/frv/cmovd.c: Likewise.
14928 * config/frv/cmovh.c: Likewise.
14929 * config/frv/cmovw.c: Likewise.
14930 * config/frv/frvbegin.c: Likewise.
14931 * config/frv/frvend.c: Likewise.
14932 * config/frv/lib1funcs.asm: Likewise.
14933 * config/glibc-stdint.h: Likewise.
14934 * config/h8300/clzhi2.c: Likewise.
14935 * config/h8300/crti.asm: Likewise.
14936 * config/h8300/crtn.asm: Likewise.
14937 * config/h8300/ctzhi2.c: Likewise.
14938 * config/h8300/fixunssfsi.c: Likewise.
14939 * config/h8300/lib1funcs.asm: Likewise.
14940 * config/h8300/parityhi2.c: Likewise.
14941 * config/h8300/popcounthi2.c: Likewise.
14942 * config/i386/ammintrin.h: Likewise.
14943 * config/i386/att.h: Likewise.
14944 * config/i386/avxintrin.h: Likewise.
14945 * config/i386/biarch64.h: Likewise.
14946 * config/i386/bmmintrin.h: Likewise.
14947 * config/i386/cpuid.h: Likewise.
14948 * config/i386/cross-stdarg.h: Likewise.
14949 * config/i386/crtfastmath.c: Likewise.
14950 * config/i386/crtprec.c: Likewise.
14951 * config/i386/cygming-crtbegin.c: Likewise.
14952 * config/i386/cygming-crtend.c: Likewise.
14953 * config/i386/cygwin.asm: Likewise.
14954 * config/i386/emmintrin.h: Likewise.
14955 * config/i386/gmm_malloc.h: Likewise.
14956 * config/i386/gthr-win32.c: Likewise.
14957 * config/i386/i386.h: Likewise.
14958 * config/i386/immintrin.h: Likewise.
14959 * config/i386/linux-unwind.h: Likewise.
14960 * config/i386/linux64.h: Likewise.
14961 * config/i386/mm3dnow.h: Likewise.
14962 * config/i386/mmintrin-common.h: Likewise.
14963 * config/i386/mmintrin.h: Likewise.
14964 * config/i386/nmmintrin.h: Likewise.
14965 * config/i386/pmm_malloc.h: Likewise.
14966 * config/i386/pmmintrin.h: Likewise.
14967 * config/i386/smmintrin.h: Likewise.
14968 * config/i386/sol2-c1.asm: Likewise.
14969 * config/i386/sol2-ci.asm: Likewise.
14970 * config/i386/sol2-cn.asm: Likewise.
14971 * config/i386/sol2-gc1.asm: Likewise.
14972 * config/i386/tmmintrin.h: Likewise.
14973 * config/i386/unix.h: Likewise.
14974 * config/i386/w32-unwind.h: Likewise.
14975 * config/i386/wmmintrin.h: Likewise.
14976 * config/i386/x86-64.h: Likewise.
14977 * config/i386/x86intrin.h: Likewise.
14978 * config/i386/xmmintrin.h: Likewise.
14979 * config/ia64/crtbegin.asm: Likewise.
14980 * config/ia64/crtend.asm: Likewise.
14981 * config/ia64/crtfastmath.c: Likewise.
14982 * config/ia64/crti.asm: Likewise.
14983 * config/ia64/crtn.asm: Likewise.
14984 * config/ia64/fde-glibc.c: Likewise.
14985 * config/ia64/lib1funcs.asm: Likewise.
14986 * config/ia64/linux-unwind.h: Likewise.
14987 * config/ia64/quadlib.c: Likewise.
14988 * config/ia64/unwind-ia64.c: Likewise.
14989 * config/linux.h: Likewise.
14990 * config/m32c/m32c-lib1.S: Likewise.
14991 * config/m32c/m32c-lib2-trapv.c: Likewise.
14992 * config/m32c/m32c-lib2.c: Likewise.
14993 * config/m32r/initfini.c: Likewise.
14994 * config/m68hc11/larith.asm: Likewise.
14995 * config/m68hc11/m68hc11-crt0.S: Likewise.
14996 * config/m68k/cf.md: Likewise.
14997 * config/m68k/crti.s: Likewise.
14998 * config/m68k/crtn.s: Likewise.
14999 * config/m68k/lb1sf68.asm: Likewise.
15000 * config/m68k/linux-unwind.h: Likewise.
15001 * config/mcore/crti.asm: Likewise.
15002 * config/mcore/crtn.asm: Likewise.
15003 * config/mcore/lib1.asm: Likewise.
15004 * config/mips/linux-unwind.h: Likewise.
15005 * config/mips/loongson.h: Likewise.
15006 * config/mips/mips16.S: Likewise.
15007 * config/mmix/crti.asm: Likewise.
15008 * config/mmix/crtn.asm: Likewise.
15009 * config/pa/fptr.c: Likewise.
15010 * config/pa/hpux-unwind.h: Likewise.
15011 * config/pa/lib2funcs.asm: Likewise.
15012 * config/pa/linux-atomic.c: Likewise.
15013 * config/pa/linux-unwind.h: Likewise.
15014 * config/pa/milli64.S: Likewise.
15015 * config/pa/quadlib.c: Likewise.
15016 * config/pa/stublib.c: Likewise.
15017 * config/picochip/libgccExtras/adddi3.asm: Likewise.
15018 * config/picochip/libgccExtras/ashlsi3.asm: Likewise.
15019 * config/picochip/libgccExtras/ashlsi3.c: Likewise.
15020 * config/picochip/libgccExtras/ashrsi3.asm: Likewise.
15021 * config/picochip/libgccExtras/ashrsi3.c: Likewise.
15022 * config/picochip/libgccExtras/cmpsi2.asm: Likewise.
15023 * config/picochip/libgccExtras/divmod15.asm: Likewise.
15024 * config/picochip/libgccExtras/divmodhi4.asm: Likewise.
15025 * config/picochip/libgccExtras/divmodsi4.asm: Likewise.
15026 * config/picochip/libgccExtras/longjmp.asm: Likewise.
15027 * config/picochip/libgccExtras/lshrsi3.asm: Likewise.
15028 * config/picochip/libgccExtras/lshrsi3.c: Likewise.
15029 * config/picochip/libgccExtras/parityhi2.asm: Likewise.
15030 * config/picochip/libgccExtras/popcounthi2.asm: Likewise.
15031 * config/picochip/libgccExtras/setjmp.asm: Likewise.
15032 * config/picochip/libgccExtras/subdi3.asm: Likewise.
15033 * config/picochip/libgccExtras/ucmpsi2.asm: Likewise.
15034 * config/picochip/libgccExtras/udivmodhi4.asm: Likewise.
15035 * config/picochip/libgccExtras/udivmodsi4.asm: Likewise.
15036 * config/rs6000/750cl.h: Likewise.
15037 * config/rs6000/altivec.h: Likewise.
15038 * config/rs6000/biarch64.h: Likewise.
15039 * config/rs6000/crtresfpr.asm: Likewise.
15040 * config/rs6000/crtresgpr.asm: Likewise.
15041 * config/rs6000/crtresxfpr.asm: Likewise.
15042 * config/rs6000/crtresxgpr.asm: Likewise.
15043 * config/rs6000/crtsavfpr.asm: Likewise.
15044 * config/rs6000/crtsavgpr.asm: Likewise.
15045 * config/rs6000/darwin-asm.h: Likewise.
15046 * config/rs6000/darwin-fallback.c: Likewise.
15047 * config/rs6000/darwin-fpsave.asm: Likewise.
15048 * config/rs6000/darwin-ldouble.c: Likewise.
15049 * config/rs6000/darwin-tramp.asm: Likewise.
15050 * config/rs6000/darwin-unwind.h: Likewise.
15051 * config/rs6000/darwin-vecsave.asm: Likewise.
15052 * config/rs6000/darwin-world.asm: Likewise.
15053 * config/rs6000/e500crtres32gpr.asm: Likewise.
15054 * config/rs6000/e500crtres64gpr.asm: Likewise.
15055 * config/rs6000/e500crtres64gprctr.asm: Likewise.
15056 * config/rs6000/e500crtrest32gpr.asm: Likewise.
15057 * config/rs6000/e500crtrest64gpr.asm: Likewise.
15058 * config/rs6000/e500crtresx32gpr.asm: Likewise.
15059 * config/rs6000/e500crtresx64gpr.asm: Likewise.
15060 * config/rs6000/e500crtsav32gpr.asm: Likewise.
15061 * config/rs6000/e500crtsav64gpr.asm: Likewise.
15062 * config/rs6000/e500crtsav64gprctr.asm: Likewise.
15063 * config/rs6000/e500crtsavg32gpr.asm: Likewise.
15064 * config/rs6000/e500crtsavg64gpr.asm: Likewise.
15065 * config/rs6000/e500crtsavg64gprctr.asm: Likewise.
15066 * config/rs6000/eabi-ci.asm: Likewise.
15067 * config/rs6000/eabi-cn.asm: Likewise.
15068 * config/rs6000/eabi.asm: Likewise.
15069 * config/rs6000/linux-unwind.h: Likewise.
15070 * config/rs6000/linux64.h: Likewise.
15071 * config/rs6000/paired.h: Likewise.
15072 * config/rs6000/paired.md: Likewise.
15073 * config/rs6000/ppc64-fp.c: Likewise.
15074 * config/rs6000/ppu_intrinsics.h: Likewise.
15075 * config/rs6000/rs6000.h: Likewise.
15076 * config/rs6000/si2vmx.h: Likewise.
15077 * config/rs6000/sol-ci.asm: Likewise.
15078 * config/rs6000/sol-cn.asm: Likewise.
15079 * config/rs6000/spe.h: Likewise.
15080 * config/rs6000/spu2vmx.h: Likewise.
15081 * config/rs6000/sysv4.h: Likewise.
15082 * config/rs6000/tramp.asm: Likewise.
15083 * config/rs6000/vec_types.h: Likewise.
15084 * config/s390/linux-unwind.h: Likewise.
15085 * config/s390/tpf-unwind.h: Likewise.
15086 * config/score/crti.asm: Likewise.
15087 * config/score/crtn.asm: Likewise.
15088 * config/sh/crt1.asm: Likewise.
15089 * config/sh/crti.asm: Likewise.
15090 * config/sh/crtn.asm: Likewise.
15091 * config/sh/divtab-sh4-300.c: Likewise.
15092 * config/sh/divtab-sh4.c: Likewise.
15093 * config/sh/divtab.c: Likewise.
15094 * config/sh/lib1funcs-4-300.asm: Likewise.
15095 * config/sh/lib1funcs-Os-4-200.asm: Likewise.
15096 * config/sh/lib1funcs.asm: Likewise.
15097 * config/sh/lib1funcs.h: Likewise.
15098 * config/sh/linux-atomic.asm: Likewise.
15099 * config/sh/linux-unwind.h: Likewise.
15100 * config/sh/shmedia.h: Likewise.
15101 * config/sh/sshmedia.h: Likewise.
15102 * config/sh/ushmedia.h: Likewise.
15103 * config/sparc/crtfastmath.c: Likewise.
15104 * config/sparc/linux-unwind.h: Likewise.
15105 * config/sparc/sol2-c1.asm: Likewise.
15106 * config/sparc/sol2-ci.asm: Likewise.
15107 * config/sparc/sol2-cn.asm: Likewise.
15108 * config/spu/divmodti4.c: Likewise.
15109 * config/spu/divv2df3.c: Likewise.
15110 * config/spu/float_disf.c: Likewise.
15111 * config/spu/float_unsdidf.c: Likewise.
15112 * config/spu/float_unsdisf.c: Likewise.
15113 * config/spu/float_unssidf.c: Likewise.
15114 * config/spu/mfc_multi_tag_release.c: Likewise.
15115 * config/spu/mfc_multi_tag_reserve.c: Likewise.
15116 * config/spu/mfc_tag_release.c: Likewise.
15117 * config/spu/mfc_tag_reserve.c: Likewise.
15118 * config/spu/mfc_tag_table.c: Likewise.
15119 * config/spu/multi3.c: Likewise.
15120 * config/spu/spu_internals.h: Likewise.
15121 * config/spu/spu_intrinsics.h: Likewise.
15122 * config/spu/spu_mfcio.h: Likewise.
15123 * config/spu/vec_types.h: Likewise.
15124 * config/spu/vmx2spu.h: Likewise.
15125 * config/stormy16/stormy16-lib2.c: Likewise.
15126 * config/svr4.h: Likewise.
15127 * config/sync.c: Likewise.
15128 * config/v850/lib1funcs.asm: Likewise.
15129 * config/vxlib-tls.c: Likewise.
15130 * config/vxlib.c: Likewise.
15131 * config/vxworks-dummy.h: Likewise.
15132 * config/xtensa/crti.asm: Likewise.
15133 * config/xtensa/crtn.asm: Likewise.
15134 * config/xtensa/ieee754-df.S: Likewise.
15135 * config/xtensa/ieee754-sf.S: Likewise.
15136 * config/xtensa/lib1funcs.asm: Likewise.
15137 * config/xtensa/lib2funcs.S: Likewise.
15138 * config/xtensa/linux-unwind.h: Likewise.
15139 * config/xtensa/unwind-dw2-xtensa.c: Likewise.
15140 * config/xtensa/unwind-dw2-xtensa.h: Likewise.
15141 * coretypes.h: Likewise.
15142 * crtstuff.c: Likewise.
15143 * defaults.h: Likewise.
15144 * dwarf2.h: Likewise.
15145 * emutls.c: Likewise.
15146 * gbl-ctors.h: Likewise.
15147 * gcov-io.h: Likewise.
15148 * ginclude/float.h: Likewise.
15149 * ginclude/iso646.h: Likewise.
15150 * ginclude/stdarg.h: Likewise.
15151 * ginclude/stdbool.h: Likewise.
15152 * ginclude/stddef.h: Likewise.
15153 * ginclude/stdfix.h: Likewise.
15154 * ginclude/stdint-gcc.h: Likewise.
15155 * ginclude/tgmath.h: Likewise.
15156 * gthr-aix.h: Likewise.
15157 * gthr-dce.h: Likewise.
15158 * gthr-gnat.c: Likewise.
15159 * gthr-gnat.h: Likewise.
15160 * gthr-lynx.h: Likewise.
15161 * gthr-mipssde.h: Likewise.
15162 * gthr-nks.h: Likewise.
15163 * gthr-posix.c: Likewise.
15164 * gthr-posix.h: Likewise.
15165 * gthr-posix95.h: Likewise.
15166 * gthr-rtems.h: Likewise.
15167 * gthr-single.h: Likewise.
15168 * gthr-solaris.h: Likewise.
15169 * gthr-tpf.h: Likewise.
15170 * gthr-vxworks.h: Likewise.
15171 * gthr-win32.h: Likewise.
15172 * gthr.h: Likewise.
15173 * libgcc2.c: Likewise.
15174 * libgcc2.h: Likewise.
15175 * libgcov.c: Likewise.
15176 * tsystem.h: Likewise.
15177 * typeclass.h: Likewise.
15178 * unwind-c.c: Likewise.
15179 * unwind-compat.h: Likewise.
15180 * unwind-dw2-fde-compat.c: Likewise.
15181 * unwind-dw2-fde-darwin.c: Likewise.
15182 * unwind-dw2-fde-glibc.c: Likewise.
15183 * unwind-dw2-fde.c: Likewise.
15184 * unwind-dw2-fde.h: Likewise.
15185 * unwind-dw2.c: Likewise.
15186 * unwind-dw2.h: Likewise.
15187 * unwind-generic.h: Likewise.
15188 * unwind-pe.h: Likewise.
15189 * unwind-sjlj.c: Likewise.
15190 * unwind.inc: Likewise.
15191 * config/arm/neon-gen.ml: Change generated copyright header to
15192 refer to version 3 of the GNU General Public License with
15193 version 3.1 of the GCC Runtime Library Exception and to point
15194 readers at the COPYING3 and COPYING3.RUNTIME files and the
15195 FSF's license web page.
15196 * config/arm/arm_neon.h: Regenerate.
15198 2009-04-09 Jakub Jelinek <jakub@redhat.com>
15200 * config/cris/cris.md: Change copyright header to refer to version
15201 3 of the GNU General Public License.
15202 * doc/install.texi2html: Change copyright header to refer to version
15203 3 of the GNU General Public License and to point readers at the
15204 COPYING3 file and the FSF's license web page.
15205 * config/vax/linux.h: Likewise.
15207 2009-04-09 Paolo Bonzini <bonzini@gnu.org>
15209 * config/i386/i386.md (cmpcc): New.
15210 * config/i386/sync.md (sync_compare_and_swap*): Set FLAGS_REG.
15211 (sync_compare_and_swap_cc*): Delete.
15213 * config/s390/s390.c (s390_compare_emitted): Remove.
15214 (s390_emit_compare): Handle MODE_CC s390_compare_op0 like
15215 s390_compare_emitted used to be handled. Assert that modes match.
15216 (s390_emit_compare_and_swap): Use s390_emit_compare, do not
15217 refer to sync_compare_and_swap_ccsi.
15218 * config/s390/s390.h (s390_compare_emitted): Remove.
15219 * config/s390/s390.md (seq): Look for MODE_CC s390_compare_op0
15220 instead of s390_compare_emitted.
15221 (stack_protect_test, sync_compare_and_swap_cc): Set s390_compare_op0
15222 instead of s390_compare_emitted.
15223 * config/s390/s390.md (cmpcc): New.
15224 (sync_compare_and_swapqi, sync_compare_and_swaphi): Clobber
15225 CC_REGNUM, do not pretend it's set.
15226 (sync_compare_and_swap_cc*): Delete.
15227 * config/s390/predicates.md (cc_reg_operand): New.
15229 * expr.c (sync_compare_and_swap_cc): Delete.
15230 * optabs.h (sync_compare_and_swap_cc): Delete.
15231 * optabs.c (prepare_cmp_insn): Ignore which specific CCmode
15232 is being used with can_compare_p.
15233 (emit_cmp_and_jump_insn_1): Likewise when looking in the optab.
15234 (find_cc_set): New.
15235 (expand_bool_compare_and_swap): Do not use sync_compare_and_swap_cc,
15236 look for a MODE_CC set instead. Use emit_store_flag.
15237 (expand_compare_and_swap_loop): Likewise, with some additional
15238 complication to avoid a force_reg when useless. Use
15239 emit_cmp_and_jump_insns.
15240 * genopinit.c (optabs): Delete sync_compare_and_swap_cc.
15241 * doc/md.texi (sync_compare_and_swap_cc): Merge with
15242 sync_compare_and_swap documentation.
15244 2009-04-09 Jan Hubicka <jh@suse.cz>
15246 * except.c (find_prev_try): Break out from ....
15247 (duplicate_eh_regions): ... here; properly update prev_try pointers
15248 when duplication part of tree.
15249 (dump_eh_tree): Improve dumping.
15250 (verify_eh_region): New.
15251 (verify_eh_tree): Use it.
15253 2009-04-06 Richard Guenther <rguenther@suse.de>
15255 * c-gimplify.c (c_gimplify_expr): Fix the invalid GENERIC
15256 &ARRAY addresses by adjusting their types and prepending
15258 * tree-cfg.c (verify_gimple_assign_single): Verify that
15259 addresses are correct.
15261 2009-04-09 Richard Guenther <rguenther@suse.de>
15263 * tree-ssa-ccp.c (maybe_fold_stmt_addition): Move non-constant
15264 indices into an array reference if possible.
15265 * tree-ssa-forwprop.c (tree_ssa_forward_propagate_single_use_vars):
15266 Fold POINTER_PLUS_EXPR statements with invariant address.
15268 2009-04-09 Alan Modra <amodra@bigpond.net.au>
15271 * config.gcc (powerpc64-*-linux*): Always build biarch.
15273 2009-04-09 Joseph Myers <joseph@codesourcery.com>
15276 * c-typeck.c (do_case): If case label is not an INTEGER_CST, fold
15277 it and pedwarn if this results in an INTEGER_CST.
15279 2009-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
15281 * doc/install.texi: Update minimum GMP version. Remove obsolete
15282 text in MPFR section.
15284 2009-04-08 Jakub Jelinek <jakub@redhat.com>
15286 * dwarf2out.c (class_scope_p): New static inline.
15287 (class_or_namespace_scope_p): Use it.
15288 (gen_variable_die): Use DW_TAG_member tag for static data member
15289 declarations instead of DW_TAG_variable.
15291 PR middle-end/39573
15292 * omp-low.c (expand_omp_taskreg): Finalize taskreg static local_decls
15295 2009-04-08 Richard Guenther <rguenther@suse.de>
15297 * tree-ssa-sccvn.c (valueize_refs): Do not continue to
15298 valueize random data.
15300 2009-04-08 David Edelsohn <edelsohn@gnu.org>
15302 * config.gcc (aix tm_file): Add aix-stdint.h.
15303 (aix tm clause use_gcc_stdint): Set to wrap.
15304 * config/rs6000/aix-stdint.h: New file.
15306 2009-04-08 Richard Guenther <rguenther@suse.de>
15308 PR middle-end/36291
15309 * tree-dfa.c (add_referenced_var): Do not recurse into
15310 global initializers.
15311 * tree-ssa-ccp.c (get_symbol_constant_value): Add newly
15313 (fold_const_aggregate_ref): Likewise.
15315 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15317 * recog.c (ordered_comparison_operator): New.
15318 * gensupport.c (std_preds): Add it.
15319 * doc/md.texi (Machine-Independent Predicates): Document it.
15321 2009-04-08 Jan Hubicka <jh@suse.cz>
15323 * tree-eh.c (cleanup_eh): When not optimizing, do not try EH merging.
15324 * function.h (rtl_eh): Remove exception_handler_label_map.
15325 * except.c (ehl_hash, ehl_eq, add_ehl_entry,
15326 remove_exception_handler_label, for_each_eh_label_1): Remove.
15327 (rtl_remove_unreachable_regions): Remove.
15328 (convert_from_eh_region_ranges): Do not remove unreachable regions.
15329 (find_exception_handler_labels): Don't build the hashtable.
15330 (maybe_remove_eh_handler): Remove.
15331 (for_each_eh_label): Rewrite to walk the tree.
15332 (rest_of_handle_eh): Do not cleanup cfg prior EH construction.
15333 * except.h (maybe_remove_eh_handler): Remove.
15334 * passes.c (init_optimization_passes): Schedule second EH cleanup
15336 * cfgrtl.c (rtl_delete_block, rtl_merge_blocks,
15337 cfg_layout_merge_blocks): Do not call maybe_remove_eh_handler.
15339 2009-04-08 Paolo Bonzini <bonzini@gnu.org>
15341 * genoutput.c (validate_optab_operands): New.
15342 (gen_insn, gen_expand): Call it.
15344 * genflags.c (gen_insn): Detect misused iterators.
15345 (main): Pass line_no to gen_insn, exit with status 1 on error.
15347 * genextract.c (line_no): Make global.
15348 (VEC_safe_set_locstr): Change assertion to error message.
15349 (main): Exit with status 1 on error.
15351 2009-04-08 Joseph Myers <joseph@codesourcery.com>
15355 * c-common.h (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
15356 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
15357 EXPR_INT_CONST_OPERANDS): Remove duplicate definitions.
15358 * c-convert.c (convert): Do not call fold on results of conversion
15359 functions when the result is a C_MAYBE_CONST_EXPR.
15360 * c-parser.c (c_parser_postfix_expression): Do not fold condition
15361 of __builtin_choose_expr.
15362 * c-typeck.c (remove_c_maybe_const_expr): New.
15363 (build_unary_op, build_conditional_expr, build_compound_expr,
15364 build_binary_op, c_objc_common_truthvalue_conversion): Call
15365 remove_c_maybe_const_expr on any input C_MAYBE_CONST_EXPR with
15368 2009-04-08 Bingfeng Mei <bmei@broadcom.com>
15370 * fold-const.c (const_binop): Combine two VECTOR_CST under operation
15371 CODE to produce a new one. Add a prototype to use fold_convert_const
15373 2009-04-08 Danny Smith <dannysmith@users.sourceforge.net>
15376 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address): Don't
15377 mix declarations and code.
15379 2009-04-08 Ben Elliston <bje@au.ibm.com>
15381 * gcc.c: Replace `CC' with `GCC' throughout.
15383 2009-04-07 H.J. Lu <hongjiu.lu@intel.com>
15385 * doc/invoke.texi: Document Atom support.
15387 2009-04-07 Jason Merrill <jason@redhat.com>
15390 * c-common.h, c-common.c: Add flag_pretty_templates.
15391 * c-opts.c (c_common_handle_option): Set it.
15392 * c.opt: Add -fno-pretty-templates.
15393 * doc/invoke.texi (C++ Dialect Options): Likewise.
15395 2009-04-07 Uros Bizjak <ubizjak@gmail.com>
15397 * config/ia64/ia64.c (ia64_builtins): Add IA64_BUILTIN_HUGE_VALQ.
15398 (ia64_init_builtins): Handle IA64_BUILTIN_HUGE_VALQ.
15399 (ia64_expand_builtin): Likewise.
15401 2009-04-07 Martin Jambor <mjambor@suse.cz>
15403 * tree-ssa-alias.c (refs_may_alias_p_1): Check for
15404 is_gimple_min_invariant rather than CONSTANT_CLASS_P so that invariant
15405 ADDR_EXPRS are include too.
15407 2009-04-07 Richard Guenther <rguenther@suse.de>
15409 * tree-ssa-alias.c (ref_maybe_used_by_call_p_1): Non-aliased
15410 decls are only used if passes as parameters or if they are
15411 local statics and the call is not to a builtin.
15412 (call_may_clobber_ref_p_1): Likewise.
15414 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15416 * expr.c (do_store_flag): Remove last argument. Simplify code
15417 to avoid duplication of tests already done by can_compare_p.
15418 (expand_expr_real_1): Adjust caller.
15420 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15422 * optabs.c (can_compare_p): Test the predicate of a
15423 cbranch and cstore pattern.
15425 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15427 * expr.c (convert_move): Use emit_store_flag instead of
15430 2009-04-07 Paolo Bonzini <bonzini@gnu.org>
15432 * config/i386/i386.c (ix86_compare_emitted): Remove.
15433 (ix86_expand_compare, ix86_expand_branch): Handle MODE_CC
15434 ix86_compare_op0 like ix86_compare_emitted used to be handled.
15435 * config/i386/i386.h (ix86_compare_emitted): Remove.
15436 * config/i386/i386.md (stack_protect_test): Set ix86_compare_op0
15437 instead of ix86_compare_emitted.
15438 * config/i386/sync.md (sync_compare_and_swap_cc): Likewise.
15440 2009-04-07 Andrew Stubbs <ams@codesourcery.com>
15442 * config.gcc (sh-*-*): Add sysroot-suffix.h to tm_file.
15443 Add t-sysroot-suffix to tmake_file.
15444 * config/print-sysroot-suffix.sh: New file.
15445 * config/t-sysroot-suffix: New file.
15447 2009-04-07 Ben Elliston <bje@au.ibm.com>
15449 * libgcc2.c (INFINITY): Use __builtin_huge_val, not __builtin_inf,
15450 as the latter produces a warning when the target does not support
15453 2009-04-07 Ben Elliston <bje@au.ibm.com>
15455 * dfp.c: Replace type punning assignments with memcpy throughout.
15456 * Makefile.in (dfp.o-warn): Remove.
15458 2009-04-07 Alan Modra <amodra@bigpond.net.au>
15461 * config.gcc: Merge powerpc-*-linux* and powerpc64-*-linux*.
15462 Include soft-fp/t-softfp after rs6000/t-linux64.
15464 2009-04-06 Eric Botcazou <ebotcazou@adacore.com>
15466 * stor-layout.c (set_sizetype): Use the full precision of their
15467 machine mode for bitsize types.
15469 2009-04-06 H.J. Lu <hongjiu.lu@intel.com>
15471 * config/i386/i386.md: Revert 2 accidental checkins.
15473 2009-04-06 Joey Ye <joey.ye@intel.com>
15474 Xuepeng Guo <xuepeng.guo@intel.com>
15475 H.J. Lu <hongjiu.lu@intel.com>
15477 Atom pipeline model, tuning and insn selection.
15478 * config.gcc (atom): Add atom config options and target.
15480 * config/i386/atom.md: New.
15482 * config/i386/i386.c (atom_cost): New cost.
15483 (m_ATOM): New macro flag.
15484 (initial_ix86_tune_features): Set m_ATOM.
15485 (x86_accumulate_outgoing_args): Likewise.
15486 (x86_arch_always_fancy_math_387): Likewise.
15487 (processor_target): Add Atom cost.
15488 (cpu_names): Add Atom cpu name.
15489 (override_options): Set Atom ISA.
15490 (ix86_issue_rate): New case PROCESSOR_ATOM.
15491 (ix86_adjust_cost): Likewise.
15493 * config/i386/i386.h (TARGET_ATOM): New target macro.
15494 (ix86_tune_indices): Add X86_TUNE_OPT_AGU.
15495 (TARGET_OPT_AGU): New target option.
15496 (target_cpu_default): Add TARGET_CPU_DEFAULT_atom.
15497 (processor_type): Add PROCESSOR_ATOM.
15499 * config/i386/i386.md (cpu): Add new value "atom".
15500 (use_carry, movu): New attr.
15501 (atom.md): Include atom.md.
15502 (adddi3_carry_rex64): Set attr "use_carry".
15503 (addqi3_carry): Likewise.
15504 (addhi3_carry): Likewise.
15505 (addsi3_carry): Likewise.
15506 (*addsi3_carry_zext): Likewise.
15507 (subdi3_carry_rex64): Likewise.
15508 (subqi3_carry): Likewise.
15509 (subhi3_carry): Likewise.
15510 (subsi3_carry): Likewise.
15511 (x86_movdicc_0_m1_rex64): Likewise.
15512 (*x86_movdicc_0_m1_se): Likewise.
15513 (x86_movsicc_0_m1): Likewise.
15514 (*x86_movsicc_0_m1_se): Likewise.
15515 (*adddi_1_rex64): Emit add insn as much as possible.
15516 (*addsi_1): Likewise.
15517 (return_internal): Set atom_unit.
15518 (return_internal_long): Likewise.
15519 (return_pop_internal): Likewise.
15520 (*rcpsf2_sse): Set atom_sse_attr attr.
15521 (*qrt<mode>2_sse): Likewise.
15522 (*prefetch_sse): Likewise.
15524 * config/i386/i386-c.c (ix86_target_macros_internal): New case
15526 (ix86_target_macros_internal): Likewise.
15528 * config/i386/sse.md (cpu): Set attr "atom_sse_attr".
15529 (*prefetch_sse_rex): Likewise.
15530 (sse_rcpv4sf2): Likewise.
15531 (sse_vmrcpv4sf2): Likewise.
15532 (sse_sqrtv4sf2): Likewise.
15533 (<sse>_vmsqrt<mode>2): Likewise.
15534 (sse_ldmxcsr): Likewise.
15535 (sse_stmxcsr): Likewise.
15536 (*sse_sfence): Likewise.
15537 (sse2_clflush): Likewise.
15538 (*sse2_mfence): Likewise.
15539 (*sse2_lfence): Likewise.
15540 (avx_movup<avxmodesuffixf2c><avxmodesuffix>): Set attr "movu".
15541 (<sse>_movup<ssemodesuffixf2c>): Likewise.
15542 (avx_movdqu<avxmodesuffix>): Likewise.
15543 (avx_lddqu<avxmodesuffix>): Likewise.
15544 (sse2_movntv2di): Change attr "type" to "ssemov".
15545 (sse2_movntsi): Likewise.
15546 (rsqrtv8sf2): Change attr "type" to "sseadd".
15547 (sse3_addsubv2df3): Set attr "atom_unit".
15548 (sse3_h<plusminus_insn>v4sf3): Likewise.
15549 (*sse2_pmaddwd): Likewise.
15550 (*vec_extractv2di_1_rex64): Likewise.
15551 (*vec_extractv2di_1_avx): Likewise.
15552 (sse2_psadbw): Likewise.
15553 (ssse3_phaddwv8hi3): Likewise.
15554 (ssse3_phaddwv4hi3): Likewise.
15555 (ssse3_phadddv4si3): Likewise.
15556 (ssse3_phadddv2si3): Likewise.
15557 (ssse3_phaddswv8hi3): Likewise.
15558 (ssse3_phaddswv4hi3): Likewise.
15559 (ssse3_phsubwv8hi3): Likewise.
15560 (ssse3_phsubwv4hi3): Likewise.
15561 (ssse3_phsubdv4si3): Likewise.
15562 (ssse3_phsubdv2si3): Likewise.
15563 (ssse3_phsubswv8hi3): Likewise.
15564 (ssse3_phsubswv4hi3): Likewise.
15565 (ssse3_pmaddubsw128): Likewise.
15566 (sse3_pmaddubsw: Likewise.
15567 (ssse3_palignrti): Likewise.
15568 (ssse3_palignrdi): Likewise.
15570 2009-04-06 Gerald Pfeifer <gerald@pfeifer.com>
15572 * doc/install.texi (Specific): Fix two cross-references to MinGW.
15574 2009-04-06 Richard Guenther <rguenther@suse.de>
15576 PR tree-optimization/28868
15577 * tree-ssa-pre.c (inserted_phi_names): New bitmap to keep track
15578 of which PHI results we inserted.
15579 (insert_into_preds_of_block): Record inserted PHIs.
15580 (eliminate): Eliminate redundant PHI nodes.
15581 (init_pre): Init inserted_phi_names.
15583 2009-04-06 Richard Guenther <rguenther@suse.de>
15585 PR tree-optimization/39643
15586 * tree-ssa-ccp.c (ccp_fold): Fold REALPART_EXPRs and
15587 IMAGPART_EXPRs of complex constants.
15588 (execute_fold_all_builtins): If we folded a call queue
15589 TODO_update_address_taken.
15591 2009-04-06 Jan Hubicka <jh@suse.cz>
15593 PR middle-end/39659
15594 * except.c (remove_unreachable_regions): Propagate may_contain_throw
15597 2009-04-06 Andrew Stubbs <ams@codesourcery.com>
15599 * config/sh/lib1funcs.asm (ic_invalidate): Move ICBI out of the
15601 (ic_invalidate_array): Likewise.
15603 2009-04-06 Hariharan Sandanagobalane <hariharan@picochip.com>
15605 * calls.c (emit_library_call_value_1): Fix a problem with parameter
15606 alignment for library calls.
15608 2009-04-06 Danny Smith <dannysmith@users.sourceforge.net>
15610 * config.gcc (mingw32 tm_file): Add mingw-stdint.h.
15611 (mingw32 tm clause use_gcc_stdint): Set to wrap.
15612 * config/i386/mingw-stdint.h: New file.
15614 2009-04-05 Richard Guenther <rguenther@suse.de>
15616 PR tree-optimization/39648
15617 * tree-ssa-sccvn.c (vn_reference_fold_indirect): Work around
15618 our &A vs. &A[0] IL deficiencies.
15620 2009-04-04 Jan Hubicka <jh@suse.cz>
15622 * except.c (sjlj_find_directly_reachable_regions): Be ready for
15623 removed toplevel regions.
15624 (sjlj_mark_call_sites): Likewise.
15626 2009-04-04 Dave Korn <dave.korn.cygwin@gmail.com>
15628 * config.gcc (cygwin tm_file): Add cygwin-stdint.h.
15629 (cygwin tm clause use_gcc_stdint): Set to wrap.
15630 * config/i386/cygwin-stdint.h: New file.
15632 2009-04-04 Richard Guenther <rguenther@suse.de>
15634 * Makefile.in (tree-ssa-copy.o): Add $(CFGLOOP_H) dependency.
15635 * tree-ssa-copy.c (init_copy_prop): Do not propagate through
15636 single-argument PHIs if we are in loop-closed SSA form.
15637 * tree-vect-loop-manip.c (slpeel_add_loop_guard): Pass extra guards
15638 for the pre-condition.
15639 (slpeel_tree_peel_loop_to_edge): Likewise.
15640 (vect_build_loop_niters): Take an optional sequence to append stmts.
15641 (vect_generate_tmps_on_preheader): Likewise.
15642 (vect_do_peeling_for_loop_bound): Take extra guards for the
15644 (vect_do_peeling_for_alignment): Adjust. Unconditionally apply
15645 the cost model check.
15646 (vect_loop_versioning): Take stmt and stmt list to put pre-condition
15647 guards if we are going to peel. Do not apply versioning in that case.
15648 * tree-vectorizer.h (vect_loop_versioning): Adjust declaration.
15649 (vect_do_peeling_for_loop_bound): Likewise.
15650 * tree-vect-loop.c (vect_transform_loop): If we are peeling for
15651 loop bound only record extra pre-conditions, do not apply loop
15654 2009-04-04 Richard Guenther <rguenther@suse.de>
15656 * tree-ssa-operands.c (pop_stmt_changes): Remove automatic
15659 2009-04-04 Jan Hubicka <jh@suse.cz>
15661 * tree-ssa-uncprop.c (associate_equivalences_with_edges): Use
15662 last_basic_block for size of bb->index indexed array.
15663 * bt-load.c (compute_defs_uses_and_gen, compute_kill,
15664 compute_out, link_btr_uses, build_btr_def_use_webs,
15665 build_btr_def_use_webs, migrate_btr_defs): Likewise.
15667 2009-04-04 Jan Hubicka <jh@suse.cz>
15669 * except.c (remove_eh_handler_and_replace): Break out from ...
15670 (remove_eh_handler): ... here.
15671 (bring_to_root): New function.
15672 (remove_unreachable_regions): Collect MUST_NOT_THROW, unify runtime
15673 handled ones, bring others to root of tree.
15675 2009-04-04 Jan Hubicka <jh@suse.cz>
15677 * tree-eh.c (tree_empty_eh_handler_p): Pattern match more curefully.
15678 (all_phis_safe_to_merge): New function.
15679 (update_info): New structure.
15680 (make_eh_edge_and_update_phi, update_eh_edges): New functions.
15681 (cleanup_empty_eh): Update SSA if possible.
15683 2009-04-04 Richard Guenther <rguenther@suse.de>
15685 * tree-ssa.c (verify_ssa): With -O0 we do not need VOPs.
15686 * tree-ssa-operands.c (append_vdef): Do not append VOPs at -O0.
15687 (append_vuse): Likewise.
15689 2009-04-04 Jakub Jelinek <jakub@redhat.com>
15691 * unwind-dw2.h (_Unwind_FrameState): Add REG_UNDEFINED enum value.
15692 * unwind-dw2.c (execute_cfa_program): Set how to REG_UNDEFINED
15693 instead of REG_UNSAVED for DW_CFA_undefined.
15694 (uw_update_context_1): Handle REG_UNDEFINED the same as REG_UNSAVED.
15695 (uw_update_context): If RA column is REG_UNDEFINED, mark it as
15698 2009-04-04 Richard Earnshaw <rearnsha@arm.com>
15701 * arm.md (movsfcc): Disable if not TARGET_HARD_FLOAT.
15702 * testsuite/gcc.c-torture/execute/pr39501.c: New file.
15703 * testsuite/gcc.c-torture/execute/pr39501.x: New file.
15705 2009-04-04 Richard Guenther <rguenther@suse.de>
15707 PR tree-optimization/8781
15708 PR tree-optimization/37892
15709 * tree-ssa-sccvn.h (vn_reference_fold_indirect): Declare.
15710 * tree-ssa-sccvn.c (vn_reference_fold_indirect): New function.
15711 (valueize_refs): Call it for *& valueizations.
15712 (shared_reference_ops_from_ref): Rename to ...
15713 (valueize_shared_reference_ops_from_ref): ... this and valueize.
15714 (shared_reference_ops_from_call): Rename to ...
15715 (valueize_shared_reference_ops_from_call): ... this and valueize.
15716 (vn_reference_lookup): Update.
15717 (visit_reference_op_call): Likewise.
15718 * tree-ssa-pre.c (phi_translate_1): Fold *&.
15719 (eliminate): Value-replace the call address in call statements.
15721 2009-04-04 Richard Guenther <rguenther@suse.de>
15723 PR tree-optimization/39636
15724 * tree-ssa-forwprop.c
15725 (forward_propagate_addr_into_variable_array_index): Check for
15726 GIMPLE_ASSIGN before accessing the rhs code.
15728 2009-04-03 Jason Merrill <jason@redhat.com>
15730 * stor-layout.c (set_sizetype): Set TYPE_CANONICAL.
15732 2009-04-03 Steve Ellcey <sje@cup.hp.com>
15734 * config/ia64/ia64.md (extendsfdf2, extendsfxf2, extenddfxf2,
15735 truncdfsf2, truncxfsf2, truncxfdf2, floatdixf2, fix_truncsfdi2,
15736 fix_truncdfdi2, fix_truncxfdi2, fix_truncxfdi2_alts, floatunsdisf2,
15737 floatunsdidf2, floatunsdixf2, fixuns_truncsfdi2, fixuns_truncdfdi2,
15738 fixuns_truncxfdi2, fixuns_truncxfdi2_alts, divsi3_internal,
15739 smuldi3_highpart, umuldi3_highpart, ctzdi2, *getf_exp_xf,
15740 divdi3_internal_lat, divdi3_internal_thr, mulditi3, *mulditi3_internal,
15741 umulditi3, *umulditi3_internal, addsf3, mulsf3, abssf2, negsf2,
15742 *nabssf2, sminsf3, smaxsf3, *maddsf4, *msubsf4, *nmulsf3, *nmaddsf4,
15743 *nmaddsf4_alts, divsf3, *sqrt_approx, sqrtsf2, sqrtsf2_internal_thr,
15744 adddf3, *adddf3_trunc, muldf3, *muldf3_trunc, absdf2, negdf2, *nabsdf2,
15745 smindf3, smaxdf3, *madddf4, *madddf4_trunc, *msubdf4, *msubdf4_trunc,
15746 *nmuldf3, *nmuldf3_trunc, *nmadddf4, *nmadddf4_alts, *nmadddf4_truncsf,
15747 *nmadddf4_truncsf_alts, divdf3, sqrtdf2, sqrtdf2_internal_thr, divxf3,
15748 sqrtxf2, sqrtxf2_internal_thr, *recip_approx):
15749 Use fr_reg_or_fp01_operand instead of fr_register_operand
15751 * config/ia64/div.md (extend<mode>rf2, truncrf<mode>2,
15752 recip_approx_rf, divsf3_internal_thr, divsf3_internal_lat,
15753 divdf3_internal_thr, divdf3_internal_lat divxf3_internal): Ditto.
15755 2009-04-03 Vladimir Makarov <vmakarov@redhat.com>
15757 PR rtl-optimization/39607
15758 PR rtl-optimization/39631
15762 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
15763 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
15764 instead of DF_LR_OUT.
15765 * ira-lives.c (process_bb_node_lives): Ditto.
15766 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
15767 instead of DF_LR_{OUT,IN}.
15768 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
15769 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
15771 2009-04-03 Steven Bosscher <steven@gcc.gnu.org>
15773 * omp-low.c (pass_expand_omp): Don't claim to provide PROP_gimple_lomp.
15774 (execute_lower_omp): Always run but take the short way out if -fopenmp
15776 (gate_lower_omp): Remove, forcing the pass manager to always run the
15777 pass and always set PROP_gimple_lomp.
15778 (pass_lower_omp): Remove gate function.
15779 * matrix-reorg.c (pass_ipa_matrix_reorg): Don't claim to provide
15780 PROP_trees. Instead, require it.
15781 * ipa-cp.c (pass_ipa_cp): Likewise.
15782 * ipa-inline.c (pass_early_inline): Don't claim to provide PROP_cfg.
15783 (pass_ipa_early_inline, pass_inline_parameters, pass_ipa_inline): Idem.
15784 * tree-profile.c (pass_tree_profile): Don't claim to provide PROP_cfg
15785 and PROP_gimple_leh.
15787 2009-04-03 Richard Guenther <rguenther@suse.de>
15789 PR middle-end/13146
15790 PR tree-optimization/23940
15791 PR tree-optimization/33237
15792 PR middle-end/33974
15793 PR middle-end/34093
15794 PR tree-optimization/36201
15795 PR tree-optimization/36230
15796 PR tree-optimization/38049
15797 PR tree-optimization/38207
15798 PR tree-optimization/38230
15799 PR tree-optimization/38301
15800 PR tree-optimization/38585
15801 PR middle-end/38895
15802 PR tree-optimization/38985
15803 PR tree-optimization/39299
15804 * tree-ssa-structalias.h: Remove.
15805 * tree-ssa-operands.h (NULL_USE_OPERAND_P): Make of type use_operand_p.
15806 (NULL_DEF_OPERAND_P): Make of type def_operand_p.
15807 (struct vuse_element_d): Remove.
15808 (struct vuse_vec_d): Likewise.
15809 (VUSE_VECT_NUM_ELEM, VUSE_VECT_ELEMENT_NC, VUSE_ELEMENT_PTR_NC,
15810 VUSE_ELEMENT_VAR_NC, VUSE_VECT_ELEMENT, VUSE_ELEMENT_PTR,
15811 SET_VUSE_VECT_ELEMENT, SET_VUSE_ELEMENT_VAR, SET_VUSE_ELEMENT_PTR,
15812 VUSE_ELEMENT_VAR): Likewise.
15813 (struct voptype_d): Likewise.
15814 (NUM_VOP_FREE_BUCKETS): Likewise.
15815 (struct ssa_operands): Remove vop_free_buckets and mpt_table fields.
15816 (struct stmt_operands_d): Remove.
15817 (VUSE_OP_PTR, VUSE_OP, SET_VUSE_OP, VUSE_NUM, VUSE_VECT,
15818 VDEF_RESULT_PTR, VDEF_RESULT, VDEF_OP_PTR, VDEF_OP, SET_VDEF_OP,
15819 VDEF_NUM, VDEF_VECT): Likewise.
15820 (copy_virtual_operands): Remove.
15821 (operand_build_cmp): Likewise.
15822 (create_ssa_artificial_load_stmt): Likewise.
15823 (enum ssa_op_iter_type): Remove ssa_op_iter_vdef.
15824 (struct ssa_operand_iterator_d): Remove vuses, vdefs, mayusesm
15825 vuse_index and mayuse_index members. Pack and move done and iter_type
15826 members to the front.
15827 (SSA_OP_VMAYUSE): Remove.
15828 (SSA_OP_VIRTUAL_USES): Adjust.
15829 (FOR_EACH_SSA_VDEF_OPERAND): Remove.
15830 (unlink_stmt_vdef): Declare.
15831 (add_to_addressable_set): Remove.
15832 * tree-vrp.c (stmt_interesting_for_vrp): Adjust.
15833 (vrp_visit_stmt): Likewise.
15834 * doc/tree-ssa.texi (Alias analysis): Update.
15835 * doc/invoke.texi (max-aliased-vops): Remove docs.
15836 (avg-aliased-vops): Likewise.
15837 * tree-into-ssa.c (syms_to_rename): Remove.
15838 (need_to_update_vops_p): Likewise.
15839 (need_to_initialize_update_ssa_p): Rename to ...
15840 (update_ssa_initialized_fn): ... this. Track function we are
15842 (symbol_marked_for_renaming): Simplify.
15843 (add_new_name_mapping): Do not set need_to_update_vops_p.
15844 (dump_currdefs): Use SYMS_TO_RENAME.
15845 (rewrite_update_stmt): Always walk all uses/defs.
15846 (dump_update_ssa): Adjust.
15847 (init_update_ssa): Take function argument. Track what we are
15849 (delete_update_ssa): Reset SYMS_TO_RENAME and update_ssa_initialized_fn.
15850 (create_new_def_for): Initialize for cfun, assert we are initialized
15852 (mark_sym_for_renaming): Simplify.
15853 (mark_set_for_renaming): Do not initialize update-ssa.
15854 (need_ssa_update_p): Simplify. Take function argument.
15855 (name_mappings_registered_p): Assert we ask for the correct function.
15856 (name_registered_for_update_p): Likewise.
15857 (ssa_names_to_replace): Likewise.
15858 (release_ssa_name_after_update_ssa): Likewise.
15859 (update_ssa): Likewise. Use SYMS_TO_RENAME.
15860 (dump_decl_set): Do not print a newline.
15861 (debug_decl_set): Do it here.
15862 (dump_update_ssa): And here.
15863 * tree-ssa-loop-im.c (move_computations): Adjust.
15864 (movement_possibility): Likewise.
15865 (determine_max_movement): Likewise.
15866 (gather_mem_refs_stmt): Likewise.
15867 * tree-dump.c (dequeue_and_dump): Do not handle SYMBOL_MEMORY_TAG
15868 or NAME_MEMORY_TAG.
15869 * tree-complex.c (update_all_vops): Remove.
15870 (expand_complex_move): Adjust.
15871 * tree-ssa-loop-niter.c (chain_of_csts_start): Use NULL_TREE.
15872 Simplify test for memory referencing statement. Exclude
15873 non-invariant ADDR_EXPRs.
15874 * tree-pretty-print.c (dump_generic_node): Do not handle memory tags.
15875 * tree-loop-distribution.c (generate_memset_zero): Adjust.
15876 (rdg_flag_uses): Likewise.
15877 * tree-tailcall.c (suitable_for_tail_opt_p): Remove memory-tag
15879 (tree_optimize_tail_calls_1): Also split the
15880 edge from the entry block if we have degenerate PHI nodes in
15881 the first basic block.
15882 * tree.c (init_ttree): Remove memory-tag related code.
15883 (tree_code_size): Likewise.
15884 (tree_node_structure): Likewise.
15885 (build7_stat): Re-write to be build6_stat.
15886 * tree.h (MTAG_P, TREE_MEMORY_TAG_CHECK, TMR_TAG): Remove.
15887 (SSA_VAR_P): Adjust.
15888 (struct tree_memory_tag): Remove.
15889 (struct tree_memory_partition_tag): Likewise.
15890 (union tree_node): Adjust.
15891 (build7): Re-write to be build6.
15892 * tree-pass.h (pass_reset_cc_flags): Remove.
15893 (TODO_update_address_taken): New flag.
15894 (pass_simple_dse): Remove.
15895 * ipa-cp.c (ipcp_update_callgraph): Update SSA form.
15896 * params.h (MAX_ALIASED_VOPS): Remove.
15897 (AVG_ALIASED_VOPS): Likewise.
15898 * omp-low.c (expand_omp_taskreg): Update SSA form.
15899 * tree-ssa-dse.c (dse_optimize_stmt): Properly query if the rhs
15900 aliases the lhs in a copy stmt.
15901 * tree-ssa-dse.c (struct address_walk_data): Remove.
15902 (memory_ssa_name_same): Likewise.
15903 (memory_address_same): Likewise.
15904 (get_kill_of_stmt_lhs): Likewise.
15905 (dse_possible_dead_store_p): Simplify, use the oracle. Handle
15906 unused stores. Look through PHI nodes into post-dominated regions.
15907 (dse_optimize_stmt): Simplify. Properly remove stores.
15908 (tree_ssa_dse): Compute dominators.
15909 (execute_simple_dse): Remove.
15910 (pass_simple_dse): Likewise.
15911 * ipa-reference.c (scan_stmt_for_static_refs): Open-code
15912 gimple_loaded_syms and gimple_stored_syms computation.
15913 * toplev.c (dump_memory_report): Dump alias and pta stats.
15914 * tree-ssa-sccvn.c (vn_reference_compute_hash): Simplify.
15915 (vn_reference_eq): Likewise.
15916 (vuses_to_vec, copy_vuses_from_stmt, vdefs_to_vec,
15917 copy_vdefs_from_stmt, shared_lookup_vops, shared_vuses_from_stmt,
15918 valueize_vuses): Remove.
15919 (get_def_ref_stmt_vuses): Simplify. Rename to ...
15920 (get_def_ref_stmt_vuse): ... this.
15921 (vn_reference_lookup_2): New function.
15922 (vn_reference_lookup_pieces): Use walk_non_aliased_vuses for
15923 walking equivalent vuses. Simplify.
15924 (vn_reference_lookup): Likewise.
15925 (vn_reference_insert): Likewise.
15926 (vn_reference_insert_pieces): Likewise.
15927 (visit_reference_op_call): Simplify.
15928 (visit_reference_op_load): Likewise.
15929 (visit_reference_op_store): Likewise.
15930 (init_scc_vn): Remove shared_lookup_vuses initialization.
15931 (free_scc_vn): Remove shared_lookup_vuses freeing.
15932 (sort_vuses, sort_vuses_heap): Remove.
15933 (get_ref_from_reference_ops): Export.
15934 * tree-ssa-sccvn.h (struct vn_reference_s): Replace vuses
15935 vector with single vuse pointer.
15936 (vn_reference_lookup_pieces, vn_reference_lookup,
15937 vn_reference_insert, vn_reference_insert_pieces): Adjust prototypes.
15938 (shared_vuses_from_stmt): Remove.
15939 (get_ref_from_reference_ops): Declare.
15940 * tree-ssa-loop-manip.c (slpeel_can_duplicate_loop_p): Adjust.
15941 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Remove
15942 memory-tag related code.
15943 * tree-ssa-ccp.c (get_symbol_constant_value): Remove memory-tag code.
15944 (likely_value): Add comment, skip static-chain of call statements.
15945 (surely_varying_stmt_p): Adjust.
15946 (gimplify_and_update_call_from_tree): Likewise.
15947 (execute_fold_all_builtins): Do not rebuild alias info.
15948 (gimplify_and_update_call_from_tree): Properly update VOPs.
15949 * tree-ssa-loop-ivopts.c (get_ref_tag): Remove.
15950 (copy_ref_info): Remove memory-tag related code.
15951 * tree-call-cdce.c (tree_call_cdce): Rename the VOP.
15952 * ipa-pure-const.c (check_decl): Remove memory-tag related code.
15953 (check_stmt): Open-code gimple_loaded_syms and gimple_stored_syms
15955 * tree-ssa-dom.c (gimple_p): Remove typedef.
15956 (eliminate_redundant_computations): Adjust.
15957 (record_equivalences_from_stmt): Likewise.
15958 (avail_expr_hash): Likewise.
15959 (avail_expr_eq): Likewise.
15960 * tree-ssa-propagate.c (update_call_from_tree): Properly update VOPs.
15961 (stmt_makes_single_load): Likewise.
15962 (stmt_makes_single_store): Likewise.
15963 * tree-ssa-alias.c: Rewrite completely.
15964 (debug_memory_partitions, dump_mem_ref_stats, debug_mem_ref_stats,
15965 debug_mem_sym_stats, dump_mem_sym_stats_for_var,
15966 debug_all_mem_sym_stats, debug_mp_info, update_mem_sym_stats_from_stmt,
15967 delete_mem_ref_stats, create_tag_raw, dump_points_to_info,
15968 dump_may_aliases_for, debug_may_aliases_for, new_type_alias):
15969 Remove public functions.
15970 (pass_reset_cc_flags): Remove.
15971 (pass_build_alias): Move ...
15972 * tree-ssa-structalias.c (pass_build_alias): ... here.
15973 * tree-ssa-alias.c (may_be_aliased): Move ...
15974 * tree-flow-inline.h (may_be_aliased): ... here.
15975 tree-ssa-alias.c (struct count_ptr_d, count_ptr_derefs,
15976 count_uses_and_derefs): Move ...
15977 * gimple.c: ... here.
15978 * gimple.h (count_uses_and_derefs): Declare.
15979 * tree-ssa-alias.c (dump_alias_stats, ptr_deref_may_alias_global_p,
15980 ptr_deref_may_alias_decl_p, ptr_derefs_may_alias_p,
15981 same_type_for_tbaa, nonaliasing_component_refs_p, decl_refs_may_alias_p,
15982 indirect_ref_may_alias_decl_p, indirect_refs_may_alias_p,
15983 ref_maybe_used_by_call_p, ref_maybe_used_by_stmt_p,
15984 call_may_clobber_ref_p, stmt_may_clobber_ref_p, maybe_skip_until,
15985 get_continuation_for_phi, walk_non_aliased_vuses, walk_aliased_vdefs):
15987 * tree-dfa.c (refs_may_alias_p): Move ...
15988 * tree-ssa-alias.c (refs_may_alias_p): ... here. Extend.
15989 * tree-ssa-alias.h: New file.
15990 * tree-ssa-sink.c (is_hidden_global_store): Adjust.
15991 (statement_sink_location): Likewise.
15992 * opts.c (decode_options): Do not adjust max-aliased-vops or
15993 avg-aliased-vops values.
15994 * timevar.def (TV_TREE_MAY_ALIAS): Remove.
15995 (TV_CALL_CLOBBER): Likewise.
15996 (TV_FLOW_SENSITIVE): Likewise.
15997 (TV_FLOW_INSENSITIVE): Likewise.
15998 (TV_MEMORY_PARTITIONING): Likewise.
15999 (TV_ALIAS_STMT_WALK): New timevar.
16000 * tree-ssa-loop-ivcanon.c (empty_loop_p): Adjust.
16001 * tree-ssa-address.c (create_mem_ref_raw): Use build6.
16002 (get_address_description): Remove memory-tag related code.
16003 * tree-ssa-ifcombine.c (bb_no_side_effects_p): Adjust.
16004 * treestruct.def (TS_MEMORY_TAG, TS_MEMORY_PARTITION_TAG): Remove.
16005 * tree-eh.c (cleanup_empty_eh): Do not leave stale SSA_NAMEs
16006 and immediate uses in statements. Document.
16007 * gimple-pretty-print.c (dump_gimple_mem_ops): Adjust.
16008 (dump_symbols): Remove.
16009 (dump_gimple_mem_ops): Do not dump loaded or stored syms.
16010 * alias.c (get_deref_alias_set): New function split out from ...
16011 (get_alias_set): ... here.
16012 * alias.h (get_deref_alias_set): Declare.
16013 * tree-vect-data-refs.c (vect_create_data_ref_ptr): Remove unused
16014 type parameter. Remove restrict pointer handling. Create a
16015 ref-all pointer in case type-based alias sets do not conflict.
16016 (vect_analyze_data_refs): Remove SMT related code.
16017 * tree-vect-stmts.c (vectorizable_store): Re-instantiate TBAA assert.
16018 (vectorizable_load): Likewise.
16019 * tree-data-ref.h (struct dr_alias): Remove symbol_tag field.
16020 (DR_SYMBOL_TAG, DR_VOPS): Remove.
16021 * tree-data-ref.c (dr_may_alias_p): Use the alias-oracle.
16022 Ignore vops and SMTs.
16023 (dr_analyze_alias): Likewise..
16024 (free_data_ref): Likewise.
16025 (create_data_ref): Likewise.
16026 (analyze_all_data_dependences): Likewise.
16027 (get_references_in_stmt): Adjust.
16028 * tree-flow-inline.h (gimple_aliases_computed_p,
16029 gimple_addressable_vars, gimple_call_clobbered_vars,
16030 gimple_call_used_vars, gimple_global_var, may_aliases, memory_partition,
16031 factoring_name_p, mark_call_clobbered, clear_call_clobbered,
16032 compare_ssa_operands_equal, symbol_mem_tag, set_symbol_mem_tag,
16033 gimple_mem_ref_stats): Remove.
16034 (gimple_vop): New function.
16035 (op_iter_next_use): Remove vuses and mayuses cases.
16036 (op_iter_next_def): Remove vdefs case.
16037 (op_iter_next_tree): Remove vuses, mayuses and vdefs cases.
16038 (clear_and_done_ssa_iter): Do not set removed fields.
16039 (op_iter_init): Likewise. Skip vuse and/or vdef if requested.
16040 Assert we are not iterating over vuses or vdefs if not also
16041 iterating over uses or defs.
16042 (op_iter_init_use): Likewise.
16043 (op_iter_init_def): Likewise.
16044 (op_iter_next_vdef): Remove.
16045 (op_iter_next_mustdef): Likewise.
16046 (op_iter_init_vdef): Likewise.
16047 (compare_ssa_operands_equal): Likewise.
16048 (link_use_stmts_after): Handle vuse operand.
16049 (is_call_used): Use is_call_clobbered.
16050 (is_call_clobbered): Global variables are always call clobbered,
16051 query the call-clobbers bitmap.
16052 (mark_call_clobbered): Ignore global variables.
16053 (clear_call_clobbered): Likewise.
16054 * tree-ssa-coalesce.c (create_outofssa_var_map): Adjust
16055 virtual operands sanity check.
16056 * tree.def (NAME_MEMORY_TAG, SYMBOL_MEMORY_TAG, MEMORY_PARTITION_TAG):
16058 (TARGET_MEM_REF): Remove TMR_TAG operand.
16059 * tree-dfa.c (add_referenced_var): Initialize call-clobber state.
16060 Remove call-clobber related code.
16061 (remove_referenced_var): Likewise. Do not clear mpt or symbol_mem_tag.
16062 (dump_variable): Do not dump SMTs, memory stats, may-aliases or
16063 partitions or escape reason.
16064 (get_single_def_stmt, get_single_def_stmt_from_phi,
16065 get_single_def_stmt_with_phi): Remove.
16066 (dump_referenced_vars): Tidy.
16067 (get_ref_base_and_extent): Allow bare decls.
16068 (collect_dfa_stats): Adjust.
16069 * graphite.c (rename_variables_in_stmt): Adjust.
16070 (graphite_copy_stmts_from_block): Likewise.
16071 (translate_clast): Likewise.
16072 * tree-ssa-pre.c (struct bb_bitmap_sets): Add expr_dies bitmap.
16074 (translate_vuse_through_block): Use the oracle.
16075 (phi_translate_1): Adjust.
16076 (value_dies_in_block_x): Use the oracle. Cache the outcome
16078 (valid_in_sets): Check if the VUSE for
16079 a REFERENCE is available.
16080 (eliminate): Do not remove stmts during elimination,
16081 instead queue and remove them afterwards.
16082 (do_pre): Do not rebuild alias info.
16083 (pass_pre): Run TODO_rebuild_alias before PRE.
16084 * tree-ssa-live.c (remove_unused_locals): Remove memory-tag code.
16085 * tree-sra.c (sra_walk_function): Use gimple_references_memory_p.
16086 (mark_all_v_defs_stmt): Remove.
16087 (mark_all_v_defs_seq): Adjust.
16088 (sra_replace): Likewise.
16089 (scalarize_use): Likewise.
16090 (scalarize_copy): Likewise.
16091 (scalarize_init): Likewise.
16092 (scalarize_ldst): Likewise.
16093 (todoflags): Remove.
16094 (tree_sra): Do not rebuild alias info.
16095 (tree_sra_early): Adjust.
16096 (pass_sra): Run TODO_update_address_taken before SRA.
16097 * tree-predcom.c (set_alias_info): Remove.
16098 (prepare_initializers_chain): Do not call it.
16099 (mark_virtual_ops_for_renaming): Adjust.
16100 (mark_virtual_ops_for_renaming_list): Remove.
16101 (initialize_root_vars): Adjust.
16102 (initialize_root_vars_lm): Likewise.
16103 (prepare_initializers_chain): Likewise.
16104 * tree-ssa-copy.c (may_propagate_copy): Remove memory-tag related code.
16105 (may_propagate_copy_into_stmt): Likewise.
16106 (merge_alias_info): Do nothing for now.
16107 (propagate_tree_value_into_stmt): Adjust.
16108 (stmt_may_generate_copy): Likewise.
16109 * tree-ssa-forwprop.c (tidy_after_forward_propagate_addr): Do
16110 not mark symbols for renaming.
16111 (forward_propagate_addr_expr): Match up push/pop_stmt_changes
16112 with the same statement, make sure to update the new pointed-to one.
16113 * tree-ssa-dce.c (eliminate_unnecessary_stmts): Do not copy
16114 call statements, do not mark symbols for renaming.
16115 (mark_operand_necessary): Dump something.
16116 (ref_may_be_aliased): New function.
16117 (mark_aliased_reaching_defs_necessary_1): New helper function.
16118 (mark_aliased_reaching_defs_necessary): Likewise.
16119 (mark_all_reaching_defs_necessary_1): Likewise.
16120 (mark_all_reaching_defs_necessary): Likewise.
16121 (propagate_necessity): Do not process virtual PHIs. For
16122 non-aliased loads mark all reaching definitions as necessary.
16123 For aliased loads and stores mark the immediate dominating
16124 aliased clobbers as necessary.
16125 (visited): New global static.
16126 (perform_tree_ssa_dce): Free visited bitmap after propagating
16128 (remove_dead_phis): Perform simple dead virtual PHI removal.
16129 (remove_dead_stmt): Properly unlink virtual operands when
16131 (eliminate_unnecessary_stmts): Schedule PHI removal after
16133 * tree-ssa-ter.c (is_replaceable_p): Adjust.
16134 (process_replaceable): Likewise.
16135 (find_replaceable_in_bb): Likewise.
16136 * tree-ssa.c (verify_ssa_name): Verify all VOPs are
16137 based on the single gimple vop.
16138 (verify_flow_insensitive_alias_info): Remove.
16139 (verify_flow_sensitive_alias_info): Likewise.
16140 (verify_call_clobbering): Likewise.
16141 (verify_memory_partitions): Likewise.
16142 (verify_alias_info): Likewise.
16143 (verify_ssa): Adjust..
16144 (execute_update_addresses_taken): Export. Update SSA
16145 manually. Optimize only when optimizing. Use a local bitmap.
16146 (pass_update_address_taken): Remove TODO_update_ssa, add
16148 (pass_update_address_taken): Just use TODO_update_address_taken.
16149 (init_tree_ssa): Do not initialize addressable_vars.
16150 (verify_ssa): Verify new VUSE / VDEF properties.
16151 Verify that all stmts definitions have the stmt as SSA_NAME_DEF_STMT.
16152 Do not call verify_alias_info.
16153 (delete_tree_ssa): Clear the VUSE, VDEF operands.
16154 Do not free the loaded and stored syms bitmaps. Reset the escaped
16155 and callused solutions. Do not free addressable_vars.
16156 Remove memory-tag related code.
16157 (warn_uninitialized_var): Aliases are always available.
16158 * tree-ssa-loop-prefetch.c (gather_memory_references): Adjust.
16159 * lambda-code.c (can_put_in_inner_loop): Adjust.
16160 (can_put_after_inner_loop): Likewise.
16161 (perfect_nestify): Likewise.
16162 * tree-vect-stmts.c (vect_stmt_relevant_p): Adjust.
16163 (vect_gen_widened_results_half): Remove CALL_EXPR handling.
16164 (vectorizable_conversion): Do not mark symbols for renaming.
16165 * tree-inline.c (remap_gimple_stmt): Clear VUSE/VDEF.
16166 (expand_call_inline): Unlink the calls virtual operands before
16168 (tree_function_versioning): Do not call update_ssa if we are not
16169 updating clones. Simplify.
16170 * tree-ssa-phiprop.c (phivn_valid_p): Adjust.
16171 (propagate_with_phi): Likewise..
16172 * tree-outof-ssa.c (create_temp): Remove memory tag and call
16173 clobber code. Assert we are not aliased or global.
16174 * tree-flow.h: Include tree-ssa-alias.h
16175 (enum escape_type): Remove.
16176 (struct mem_sym_stats_d): Likewise.
16177 (struct mem_ref_stats_d): Likewise.
16178 (struct gimple_df): Add vop member. Remove global_var,
16179 call_clobbered_vars, call_used_vars, addressable_vars,
16180 aliases_compted_p and mem_ref_stats members. Add syms_to_rename,
16181 escaped and callused members.
16182 (struct ptr_info_def): Remove all members, add points-to solution
16184 (struct var_ann_d): Remove in_vuse_list, in_vdef_list,
16185 call_clobbered, escape_mask, mpt and symbol_mem_tag members.
16186 * Makefile.in (TREE_FLOW_H): Add tree-ssa-alias.h.
16187 (tree-ssa-structalias.o): Remove tree-ssa-structalias.h.
16188 (tree-ssa-alias.o): Likewise.
16189 (toplev.o): Add tree-ssa-alias.h
16190 (GTFILES): Remove tree-ssa-structalias.h, add tree-ssa-alias.h.
16191 * gimple.c (gimple_set_bb): Fix off-by-one error.
16192 (is_gimple_reg): Do not handle memory tags.
16193 (gimple_copy): Also copy virtual operands.
16194 Delay updating the statement. Do not reset loaded and stored syms.
16195 (gimple_set_stored_syms): Remove.
16196 (gimple_set_loaded_syms): Likewise.
16197 (gimple_call_copy_skip_args): Copy the virtual operands
16198 and mark the new statement modified.
16199 * tree-ssa-structalias.c (may_alias_p): Remove.
16200 (set_uids_in_ptset): Take the alias set to prune with as
16201 parameter. Fold in the alias test of may_alias_p.
16202 (compute_points_to_sets): Compute whether a ptr is dereferenced
16203 in a local sbitmap.
16204 (process_constraint): Deal with &ANYTHING on the lhs, reject all
16205 other ADDRESSOF constraints on the lhs.
16206 (get_constraint_for_component_ref): Assert that we don't get
16207 ADDRESSOF constraints from the base of the reference.
16208 Properly generate UNKNOWN_OFFSET for DEREF if needed.
16209 (struct variable_info): Remove collapsed_to member.
16210 (get_varinfo_fc): Remove.
16211 (new_var_info): Do not set collapsed_to.
16212 (dump_constraint): Do not follow cycles.
16213 (dump_constraint_graph): Likewise.
16214 (build_pred_graph): Likewise.
16215 (build_succ_graph): Likewise.
16216 (rewrite_constraints): Likewise.
16217 (do_simple_structure_copy): Remove.
16218 (do_rhs_deref_structure_copy): Remove.
16219 (do_lhs_deref_structure_copy): Remove.
16220 (collapse_rest_of_var): Remove.
16221 (do_structure_copy): Re-implement.
16222 (pta_stats): New global variable.
16223 (dump_pta_stats): New function.
16224 (struct constraint_expr): Make offset signed.
16225 (UNKNOWN_OFFSET): Define special value.
16226 (dump_constraint): Dump UNKNOWN_OFFSET as UNKNOWN.
16227 (solution_set_expand): New helper function split out from ...
16228 (do_sd_constraint): ... here.
16229 (solution_set_add): Handle UNKNOWN_OFFSET. Handle negative offsets.
16230 (do_ds_constraint): Likewise.
16231 (do_sd_constraint): Likewise. Do not special-case ESCAPED = *ESCAPED
16232 and CALLUSED = *CALLUSED.
16233 (set_union_with_increment): Make inc argument signed.
16234 (type_safe): Remove.
16235 (get_constraint_for_ptr_offset): Handle unknown and negative
16237 (first_vi_for_offset): Handle offsets before start. Bail
16238 out early for offsets beyond the variable extent.
16239 (first_or_preceding_vi_for_offset): New function.
16240 (init_base_vars): Add ESCAPED = ESCAPED + UNKNOWN_OFFSET constraint.
16241 Together with ESCAPED = *ESCAPED this properly computes reachability.
16242 (find_what_var_points_to): New function.
16243 (find_what_p_points_to): Implement in terms of find_what_var_points_to.
16244 (pt_solution_reset, pt_solution_empty_p, pt_solution_includes_global,
16245 pt_solution_includes_1, pt_solution_includes, pt_solutions_intersect_1,
16246 pt_solutions_intersect): New functions.
16247 (compute_call_used_vars): Remove.
16248 (compute_may_aliases): New main entry into PTA computation.
16249 * gimple.h (gimple_p): New typedef.
16250 (struct gimple_statement_base): Remove references_memory_p.
16251 (struct gimple_statement_with_memory_ops_base): Remove
16252 vdef_ops, vuse_ops, stores and loads members. Add vdef and vuse
16254 (gimple_vuse_ops, gimple_set_vuse_ops, gimple_vdef_ops,
16255 gimple_set_vdef_ops, gimple_loaded_syms, gimple_stored_syms,
16256 gimple_set_references_memory): Remove.
16257 (gimple_vuse_op, gimple_vdef_op, gimple_vuse, gimple_vdef,
16258 gimple_vuse_ptr, gimple_vdef_ptri, gimple_set_vuse, gimple_set_vdef):
16260 * tree-cfg.c (move_block_to_fn): Fix off-by-one error.
16261 (verify_expr): Allow RESULT_DECL.
16262 (gimple_duplicate_bb): Do not copy virtual operands.
16263 (gimple_duplicate_sese_region): Adjust.
16264 (gimple_duplicate_sese_tail): Likewise.
16265 (mark_virtual_ops_in_region): Remove.
16266 (move_sese_region_to_fn): Do not call it.
16267 * passes.c (init_optimization_passes): Remove pass_reset_cc_flags
16268 and pass_simple_dse.
16269 (execute_function_todo): Handle TODO_update_address_taken,
16270 call execute_update_addresses_taken for TODO_rebuild_alias.
16271 (execute_todo): Adjust.
16272 (execute_one_pass): Init dump files early.
16273 * ipa-struct-reorg.c (finalize_var_creation): Do not mark vars
16275 (create_general_new_stmt): Clear vops.
16276 * tree-ssa-reassoc.c (get_rank): Adjust.
16277 * tree-vect-slp.c (vect_create_mask_and_perm): Do not mark
16278 symbols for renaming.
16279 * params.def (PARAM_MAX_ALIASED_VOPS): Remove.
16280 (PARAM_AVG_ALIASED_VOPS): Likewise.
16281 * tree-ssanames.c (init_ssanames): Allocate SYMS_TO_RENAME.
16282 (duplicate_ssa_name_ptr_info): No need to copy the shared bitmaps.
16283 * tree-ssa-operands.c: Simplify for new virtual operand representation.
16284 (operand_build_cmp, copy_virtual_operands,
16285 create_ssa_artificial_load_stmt, add_to_addressable_set,
16286 gimple_add_to_addresses_taken): Remove public functions.
16287 (unlink_stmt_vdef): New function.
16289 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16291 * config.gcc (powerpc-*-linux*): Merge variants.
16293 2009-04-02 Chao-ying Fu <fu@mips.com>
16294 James Grosbach <james.grosbach@microchip.com>
16296 * config/mips/mips.c (mips_frame_info): Add acc_mask, num_acc,
16297 num_cop0_regs, acc_save_offset, cop0_save_offset, acc_sp_offset,
16299 (machine_function): Add interrupt_handler_p, use_shadow_register_set_p,
16300 keep_interrupts_masked_p, use_debug_exception_return_p.
16301 (mips_attribute_table): Add interrupt, use_shadow_register_set,
16302 keep_interrupts_masked, use_debug_exception_return.
16303 (mips_interrupt_type_p, mips_use_shadow_register_set_p,
16304 mips_keep_interrupts_masked_p, mips_use_debug_exception_return_p):
16306 (mips_function_ok_for_sibcall): Return false for interrupt handlers.
16307 (mips_print_operand): Process COP0 registers to print $0 .. $31
16308 correctly for GAS to process.
16309 (mips_interrupt_extra_call_saved_reg_p): New function.
16310 (mips_cfun_call_saved_reg_p): For interrupt handlers, we need to check
16312 (mips_cfun_might_clobber_call_saved_reg_p): Likewise.
16313 (mips_compute_frame_info): Add supports for interrupt context that
16314 includes doubleword accumulators and COP0 registers.
16315 (mips_for_each_saved_acc): New function.
16316 (mips_for_each_saved_gpr_and_fpr): Change the function name from
16317 mips_for_each_saved_reg.
16318 (mips_save_reg): Save accumulators.
16319 (mips_kernel_reg_p): A new for_each_rtx callback.
16320 (mips_expand_prologue): Support interrupt handlers.
16321 (mips_restore_reg): Restore accumulators.
16322 (mips_expand_epilogue): Support interrupt handlers.
16323 (mips_can_use_return_insn): Return false for interrupt handlers.
16324 (mips_epilogue_uses): New function.
16325 * config/mips/mips.md (UNSPEC_ERET, UNSPEC_DERET, UNSPEC_DI,
16326 UNSPEC_EHB, UNSPEC_RDPGPR, UNSPEC_COP0): New UNSPEC.
16327 (mips_eret, mips_deret, mips_di, mips_ehb, mips_rdpgpr,
16328 cop0_move): New instructions.
16329 * config/mips/mips-protos.h (mips_epilogue_uses): Declare.
16330 * config/mips/mips.h (K0_REG_NUM, K1_REG_NUM, KERNEL_REG_P): New
16332 (COP0_STATUS_REG_NUM, COP0_CAUSE_REG_NUM, COP0_EPC_REG_NUM):
16334 (CAUSE_IPL, SR_IPL, SR_EXL, SR_IE): New defines.
16335 (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): For
16336 interrupt handlers, we use K0 as the temporary register.
16337 (EPILOGUE_USES): Change to a function call.
16338 * config/mips/sde.h (MIPS_EPILOGUE_TEMP_REGNUM): For interrupt
16339 handlers, we use K0 as the temporary register.
16341 * doc/extend.texi (Function Attributes): Document interrupt,
16342 use_shadow_register_set, keep_interrupts_masked,
16343 use_debug_exception_return for MIPS attributes.
16345 2009-04-03 Alan Modra <amodra@bigpond.net.au>
16347 * config.gcc (powerpc64-*-gnu*): Add rs6000/default64.h to tm_file.
16348 Remove a number of t-files from tmake_file.
16349 * config/rs6000/sysv4.opt (mprototype): Name variable target_prototype.
16350 * config/rs6000/sysv4.h (TARGET_PROTOTYPE): Define.
16351 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
16352 target_prototype, not TARGET_PROTOTYPE.
16353 (LINK_OS_GNU_SPEC): Define.
16354 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Delete tramp.S
16355 and darwin-ldoubdle.c.
16357 2009-04-02 Michael Meissner <meissner@linux.vnet.ibm.com>
16360 * gcc.c (save_temps_flag): Add support for -save-temps=obj.
16361 (cpp_options): Ditto.
16362 (default_compilers): Ditto.
16363 (display_help): Ditto.
16364 (process_command): Ditto.
16365 (do_spec_1): Ditto.
16366 (set_input): Use lbasename instead of duplicate code.
16367 (save_temps_prefix): New static for -save-temps=obj.
16368 (save_temps_length): Ditto.
16370 * doc/invoke.texi (-save-temps=obj): Document new variant to
16371 -save-temps switch.
16373 2009-04-02 Jeff Law <law@redhat.com>
16375 * reload1.c (fixup_eh_region_notes): Remove write-only "trap_count"
16378 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16380 * configure.ac: Support -Bstatic/-Bdynamic for linker version > 2.
16381 * configure: Regenerated.
16383 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16385 * c-decl.c (merge_decls): Make sure newdecl and olddecl don't
16386 share the argument list.
16388 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16392 2009-02-12 Diego Novillo <dnovillo@google.com>
16394 * varpool.c (debug_varpool): New.
16395 * cgraph.h (debug_varpool): Declare.
16397 2009-04-02 Jan Hubicka <jh@suse.cz>
16399 * passes.c (init_optimization_passes): Remove two copies of ehcleanup
16402 2009-04-02 H.J. Lu <hongjiu.lu@intel.com>
16404 * config/i386/i386.c (ix86_abi): Move initialization to ...
16405 (override_options): Here.
16407 2009-04-02 Christian Bruel <christian.bruel@st.com>
16409 * config/sh/sh.c (sh_dwarf_register_span): New function.
16410 (TARGET_DWARF_REGISTER_SPAN): Define.
16411 * config/sh/sh-protos.h (sh_dwarf_register_span): Declare.
16413 2009-04-02 Ira Rosen <irar@il.ibm.com>
16415 PR tree-optimization/39595
16416 * tree-vect-slp.c (vect_build_slp_tree): Check that the size of
16417 interleaved loads group is not greater than the SLP group size.
16419 2009-04-02 Rafael Avila de Espindola <espindola@google.com>
16421 * builtins.c (is_builtin_name): New.
16422 (called_as_built_in): Use is_builtin_name.
16423 * tree.h (is_builtin_name): New.
16424 * varasm.c (incorporeal_function_p): Use is_builtin_name
16426 2009-04-02 Andrew Stubbs <ams@codesourcery.com>
16428 * config/sh/linux-unwind.h: Disable when inhibit_libc is defined.
16430 2009-04-02 Dodji Seketeli <dodji@redhat.com>
16433 * c-decl.c (clone_underlying_type): Move this ...
16434 * c-common.c (set_underlying_type): ... here.
16435 Also, make sure the function properly sets TYPE_STUB_DECL() on
16436 the newly created typedef variant type.
16437 * c-common.h (is_typedef_decl, set_underlying_type): Declare ...
16438 * c-common.c (is_typedef_decl, set_underlying_type): ... new entry
16441 2009-04-02 Richard Guenther <rguenther@suse.de>
16443 PR tree-optimization/37221
16444 * tree-flow.h (degenerate_phi_result): Declare.
16445 * tree-ssa-dom.c (degenerate_phi_result): Export.
16446 * tree-scalar-evolution.c (analyze_initial_condition): If
16447 the initial condition is defined by a degenerate PHI node
16448 use the degenerate value.
16450 2009-04-01 Eric Botcazou <ebotcazou@adacore.com>
16452 PR rtl-optimization/39588
16453 * combine.c (merge_outer_ops): Do not set the constant when this
16455 (simplify_shift_const_1): Do not modify it either in this case.
16457 2009-04-01 Steven Bosscher <steven@gcc.gnu.org>
16459 * config/ia64/ia64.c (ia64_handle_option): Inform user that Itanium1
16460 tuning is deprecated if -mtune value is set to an Itanium1 variant.
16462 2009-04-01 Janis Johnson <janis187@us.ibm.com>
16465 * c-lex.c (interpret_float): Default (no suffix) is double.
16467 2009-04-1 Xinliang David Li <davidxl@google.com>
16469 * config/i386/i386.c (legitimate_constant_p): Recognize
16470 all one vector constant.
16472 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16474 * config/vax/vax.c: Add #includes to silence warnings.
16475 Change #include order to silence two warnings.
16477 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16479 * config/vax/linux.h (TARGET_DEFAULT): Add the MASK_QMATH flag bit.
16480 (ASM_SPEC): Pass -k to the assembler for PIC code.
16482 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16484 * config.gcc: Add vax-*-linux* to the switch.
16485 * config/vax/linux.h: New file. (TARGET_VERSION,
16486 TARGET_OS_CPP_BUILTINS, TARGET_DEFAULT, CPP_SPEC, LINK_SPEC): Define.
16488 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16490 * config/vax/vax.c (vax_output_int_move, adjacent_operands_p):
16491 Use predicate macros instead of GET_CODE() == foo.
16492 * config/vax/vax.md (movsi_2, movstrictqi, and<mode>3, ashrsi3,
16493 ashlsi3, rotrsi3, <unnamed>): Likewise.
16495 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16497 * config/vax/builtins.md (jbbssiqi, jbbssihi, jbbssisi, jbbcciqi,
16498 jbbccihi, jbbccisi): Remova trailing whitespace.
16499 * config/vax/constraints.md: Likewise.
16500 * config/vax/elf.h: (ASM_PREFERRED_EH_DATA_FORMAT): Likewise.
16501 * config/vax/openbsd1.h (OBSD_OLD_GAS): Likewise.
16502 * config/vax/predicates.md: Likewise.
16503 * config/vax/vax.c (print_operand_address, vax_output_int_move,
16504 vax_expand_addsub_di_operands, adjacent_operands_p): Likewise.
16505 * config/vax/vax.h: Likewise.
16506 * config/vax/vax.md (nonlocal_goto): Likewise.
16508 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16510 * config/vax/vax.c (vax_float_literal, vax_output_int_move)
16511 (indirectable_address_p, adjacent_operands_p): Add spaces around
16513 * config/vax/vax-protos.h (adjacent_operands_p): Likewise.
16515 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16517 * config/vax/vax.c (legitimate_constant_address_p,
16518 legitimate_constant_p, indirectable_address_p, nonindexed_address_p,
16519 index_term_p, reg_plus_index_p, legitimate_address_p,
16520 vax_mode_dependent_address_p): Update comments to match functions
16521 modified by the recent int->bool conversion.
16523 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16525 * config/vax/builtins.md: Update copyright message.
16526 * config/vax/constraints.md: Likewise.
16527 * config/vax/netbsd-elf.h: Likewise.
16528 * config/vax/predicates.md: Likewise.
16529 * config/vax/vax-protos.h: Likewise.
16530 * config/vax/vax.c: Likewise.
16531 * config/vax/vax.h: Likewise.
16532 * config/vax/vax.md: Likewise.
16533 * config/vax/vax.opt: Likewise.
16535 2009-04-01 Jan-Benedict Glaw <jbglaw@jbglaw-dev.homezone.telefonica.de>
16537 * config/vax/builtins.md (ffssi2, ffssi2_internal,
16538 sync_lock_test_and_set<mode>, sync_lock_release<mode>): Fix indention.
16539 * config/vax/constraints.md (B, R): Likewise.
16540 * config/vax/predicates.md (external_memory_operand,
16541 nonimmediate_addsub_di_operand): Likewise.
16542 * config/vax/vax.c (vax_output_int_add): Likewise.
16543 * config/vax/vax.md (movsi, movsi_2, mov<mode>, call_value,
16544 untyped_call): Likewise.
16546 2009-04-01 Matt Thomas <matt@3am-software.com>
16548 * config/vax/predicates.md: New file.
16549 (symbolic_operand, local_symbolic_operand, external_symbolic_operand,
16550 external_const_operand, nonsymbolic_operand, external_memory_operand,
16551 indirect_memory_operand, indexed_memory_operand,
16552 illegal_blk_memory_operand, illegal_addsub_di_memory_operand,
16553 nonimmediate_addsub_di_operand, general_addsub_di_operand): New
16555 * config/vax/constraints.md: New file.
16556 (Z0, U06, U08, U16, CN6, S08, S16, I, J, K, L, M, N, O, G, Q, B, R, T):
16558 * config/vax/builtins.md: New file.
16559 (ffssi2, ffssi2_internal, sync_lock_test_and_set<mode>, jbbssiqi,
16560 jbbssihi, jbbssisi, sync_lock_release<mode>, jbbcciqi, jbbccihi,
16562 * config/vax/vax.opt (mqmath): Add option.
16563 * config/vax/vax.md (isfx): Extend with DI.
16564 (VAXintQH, VAXintQHSD): Define.
16565 (tst<mode>, cmp<mode>, *bit<mode>, movmemhi1, truncsiqi2, truncsihi2,
16566 mulsidi3, add<mode>3, sub<mode>, mul<mode>3, div<mode>3, and<mode>,
16567 and<mode>_const_int, ior<mode>3, xor<mode>3, neg<mode>2,
16568 one_cmpl<mode>2, ashlsi3, lshrsi3, rotlsi3): Update constraints.
16569 (movdi): Update constraints and use vax_output_int_move().
16570 (movsi, movsi_2, pushlclsymreg, pushextsymreg, movlclsymreg,
16571 movextsymreg, adddi3, adcdi3, subdi3, sbcdi3, pushextsym, movextsym,
16572 pushlclsym, movlclsym, movaddr<mode>, pushaddr<mode>,
16573 nonlocal_goto): New.
16574 (mov<mode>): Extend accepted operand types.
16575 (subdi3_old): Rename from subdi3, change update constraints and use
16576 a new implementation.
16577 * config/vax/vax.h (PCC_BITFIELD_TYPE_MATTERS): Add space.
16578 (FRAME_POINTER_CFA_OFFSET, IRA_COVER_CLASSES, CLASS_MAX_NREGS,
16579 MOVE_RATIO, CLEAR_RATIO): Define.
16580 (REG_CLASS_FROM_LETTER, CONST_OK_FOR_LETTER_P,
16581 CONST_DOUBLE_OK_FOR_LETTER_P, EXTRA_CONSTRAINT): Delete.
16582 (PRINT_OPERAND): Redefine using a function instead of inlined code.
16583 * config/vax/vax.c (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Define.
16584 (split_quadword_operands): Make static and really allow variable
16586 (print_operand_address): Update for PIC generation.
16587 (print_operand, vax_builtin_setjmp_frame_value, vax_output_int_subtract,
16588 indexable_address_p, fixup_mathdi_operand,
16589 vax_expand_addsub_di_operands, adjacent_operands_p): New.
16590 (vax_float_literal, legitimate_constant_p,
16591 indirectable_constant_address_p, index_term_p,
16592 reg_plus_index_p): Return bool instead of int.
16593 (vax_rtx_costs): Fix cost for CONST_INT, indent and use HOST_WIDE_INT
16595 (vax_output_int_move, vax_output_int_add): Extend to allow PIC
16597 (vax_output_conditional_branch): Indent.
16598 (legitimate_constant_address_p, indirectable_constant_address_p,
16599 indirectable_address_p, nonindexed_address_p, legitimate_address_p,
16600 vax_mode_dependent_address_p): Return bool instead of int, update for
16602 * config/vax/vax-protos.h (legitimate_constant_address_p,
16603 legitimate_constant_p, legitimate_address_p,
16604 vax_mode_dependent_address_p): Change declaration to bool.
16605 (legitimate_pic_operand_p, adjacent_operands_p, print_operand,
16606 vax_expand_addsub_di_operands, vax_output_int_subtract,
16607 vax_output_movmemsi): Declare.
16608 (split_quadword_operands, vax_float_literal): Delete declaration.
16609 * config/vax/netbsd-elf.h (CC1_SPEC, CC1PLUS_SPEC) Define.
16610 * config/vax/elf.h (NO_EXTERNAL_INDIRECT_ADDRESS,
16611 VAX_CC1_AND_CC1PLUS_SPEC, ASM_PREFERRED_EH_DATA_FORMAT,
16612 ASM_OUTPUT_DWARF_PCREL): Define.
16613 (ASM_SPEC): Change definition to allow PIC generation.
16615 2009-04-01 Steve Ellcey <sje@cup.hp.com>
16617 * doc/sourcebuild.texi: Update front-end requirements.
16619 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16622 * config/rs6000/rs6000.md (andsi3_internal5_nomc,
16623 anddi3_internal2_nomc, anddi3_internal3_nomc): Removed.
16624 (booldi3_internal3): Use boolean_or_operator instead of
16627 2009-04-01 Joseph Myers <joseph@codesourcery.com>
16630 * c-decl.c (grokdeclarator): Pedwarn for file-scope array
16631 declarator whose size is not an integer constant expression but
16632 folds to an integer constant, then treat it as a constant
16635 2009-04-01 Richard Guenther <rguenther@suse.de>
16637 * fold-const.c (fold_plusminus_mult_expr): Do not fold
16638 i * 4 + 2 to (i * 2 + 1) * 2.
16640 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16643 * c-parser.c (c_parser_asm_statement): Skip until close paren and
16644 return if c_parser_asm_string_literal returned NULL.
16646 2009-04-01 Nick Clifton <nickc@redhat.com>
16648 * config/m32c/m32c.h (LIBGCC2_UNITS_PER_WORD): Define if not
16650 * config/m32c/t-m32c (LIB2FUNCS_EXTRA): Add m32c-lib2-trapv.c.
16651 * config/m32c/m32c-lib2.c: Remove unused typedefs. Rename the
16652 other typedefs to avoid conflicts with libgcc2.c. Define labels
16653 to gain 16-bit bit-manipulation functions from libgcc2.c and then
16655 * config/m32c/m32c-lib2-trapv.c: New file. Define labels
16656 to gain 16-bit trapping arithmetic functions from libgcc2.c and
16659 2009-04-01 Rafael Avila de Espindola <espindola@google.com>
16661 * varasm.c (default_function_rodata_section): Declare DOT as
16664 2009-04-01 Kai Tietz <kai.tietz@onevision.com>
16665 Andrey Galkin <agalkin@hypercom.com>
16668 * config/i386/host-mingw32.c (mingw32_gt_pch_use_address):
16669 Make object_name unique for each process.
16671 2009-04-01 Jakub Jelinek <jakub@redhat.com>
16674 * omp-low.c (remove_exit_barrier): Don't optimize if there are any
16675 addressable variables in the parallel that could go out of scope while
16676 running queued tasks.
16678 2009-04-01 Anatoly Sokolov <aesok@post.ru>
16680 * config/avr/avr.h (avr_case_values_threshold): Remove declaration.
16681 (CASE_VALUES_THRESHOLD): Redefine.
16682 * config/avr/avr.c (avr_override_options): Remove initialization of
16683 avr_case_values_threshold variable.
16684 (avr_case_values_threshold): Remove variable. Add new function.
16685 * config/avr/avr-protos.h (avr_case_values_threshold): Declare.
16686 * config/avr/avr.opt (mno-tablejump): Remove option.
16687 * doc/invoke.texi (AVR Options): Remove -mno-tablejump.
16689 2009-04-01 DJ Delorie <dj@redhat.com>
16691 * varasm.c (default_function_rodata_section): Don't assume
16692 anything about where the first '.' in the section name is.
16694 2009-04-01 Alan Modra <amodra@bigpond.net.au>
16696 * config/rs6000/rs6000.c (rs6000_emit_stack_reset): Delete redundant
16697 rs6000_emit_stack_tie.
16699 2009-03-31 Ian Lance Taylor <iant@google.com>
16701 * tree-eh.c (tree_remove_unreachable_handlers): Compare
16702 gimple_code with GIMPLE_RESX, not RESX.
16704 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16706 * c-common.c (c_get_ident): New.
16707 (c_common_nodes_and_builtins): Call it for type names that may be NULL.
16709 2009-04-01 Ben Elliston <bje@au.ibm.com>
16711 * config/rs6000/sysv4.opt (msdata): Improve option description.
16713 2009-03-31 Steve Ellcey <sje@cup.hp.com>
16715 * config/ia64/ia64.md (divsf3_internal_lat): Remove.
16716 (divdf3_internal_lat): Remove.
16717 (divxf3_internal_lat): Remove.
16718 (divxf3_internal_thr): Remove.
16719 (divxf): Use divxf3_internal.
16720 * config/ia64/div.md (divsf3_internal_lat): New.
16721 (divdf3_internal_lat): New.
16722 (divxf3_internal): New.
16724 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16727 * Makefile.in (USE_GCC_STDINT): Define.
16728 (stmp-int-hdrs): Install stdint.h if applicable.
16729 * c-common.c (CHAR16_TYPE): Define in terms of UINT_LEAST16_TYPE
16731 (CHAR32_TYPE): Define in terms of UINT_LEAST32_TYPE if known.
16732 (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE, INT64_TYPE,
16733 UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16734 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16735 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16736 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16737 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16738 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16739 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16740 (c_common_nodes_and_builtins): Initialize
16741 underlying_wchar_type_node. Do not initialize
16742 signed_wchar_type_node or unsigned_wchar_type_node. Initialize
16743 nodes for new types.
16744 (c_stddef_cpp_builtins): Define macros for new types.
16745 * c-common.h (CTI_SIGNED_WCHAR_TYPE, CTI_UNSIGNED_WCHAR_TYPE):
16747 (CTI_UNDERLYING_WCHAR_TYPE, CTI_SIG_ATOMIC_TYPE, CTI_INT8_TYPE,
16748 CTI_INT16_TYPE, CTI_INT32_TYPE, CTI_INT64_TYPE, CTI_UINT8_TYPE,
16749 CTI_UINT16_TYPE, CTI_UINT32_TYPE, CTI_UINT64_TYPE,
16750 CTI_INT_LEAST8_TYPE, CTI_INT_LEAST16_TYPE, CTI_INT_LEAST32_TYPE,
16751 CTI_INT_LEAST64_TYPE, CTI_UINT_LEAST8_TYPE, CTI_UINT_LEAST16_TYPE,
16752 CTI_UINT_LEAST32_TYPE, CTI_UINT_LEAST64_TYPE, CTI_INT_FAST8_TYPE,
16753 CTI_INT_FAST16_TYPE, CTI_INT_FAST32_TYPE, CTI_INT_FAST64_TYPE,
16754 CTI_UINT_FAST8_TYPE, CTI_UINT_FAST16_TYPE, CTI_UINT_FAST32_TYPE,
16755 CTI_UINT_FAST64_TYPE, CTI_INTPTR_TYPE, CTI_UINTPTR_TYPE): Define.
16756 (signed_wchar_type_node, unsigned_wchar_type_node): Remove.
16757 (underlying_wchar_type_node, sig_atomic_type_node, int8_type_node,
16758 int16_type_node, int32_type_node, int64_type_node,
16759 uint8_type_node, uint16_type_node, c_uint32_type_node,
16760 c_uint64_type_node, int_least8_type_node, int_least16_type_node,
16761 int_least32_type_node, int_least64_type_node,
16762 uint_least8_type_node, uint_least16_type_node,
16763 uint_least32_type_node, uint_least64_type_node,
16764 int_fast8_type_node, int_fast16_type_node, int_fast32_type_node,
16765 int_fast64_type_node, uint_fast8_type_node, uint_fast16_type_node,
16766 uint_fast32_type_node, uint_fast64_type_node, intptr_type_node,
16767 uintptr_type_node): Define.
16768 * c-cppbuiltin.c (builtin_define_constants,
16769 builtin_define_type_minmax): New.
16770 (builtin_define_stdint_macros): Define more macros.
16771 (c_cpp_builtins): Define more limit macros.
16772 (type_suffix): New.
16773 (builtin_define_type_max): Define in terms of
16774 builtin_define_type_minmax. Remove is_long parameter. All
16776 * config.gcc (use_gcc_stdint): Define.
16777 (tm_file): Add glibc-stdint.h for targets using glibc or uClibc.
16778 Add newlib-stdint.h for generic targets.
16779 * config/glibc-stdint.h, config/newlib-stdint.h,
16780 ginclude/stdint-gcc.h, ginclude/stdint-wrap.h: New.
16781 * config/m32c/m32c.h (UINTPTR_TYPE): Define.
16782 * config/score/score.h (UINTPTR_TYPE): Define.
16783 * config/sol2.h (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE,
16784 INT32_TYPE, INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE,
16785 UINT64_TYPE, INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16786 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16787 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16788 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16789 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16790 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Define.
16791 * config/spu/spu.h (STDINT_LONG32): Define.
16792 * configure.ac (use_gcc_stdint): Substitute.
16793 * configure: Regenerate.
16794 * doc/cpp.texi (__SIG_ATOMIC_TYPE__, __INT8_TYPE__,
16795 __INT16_TYPE__, __INT32_TYPE__, __INT64_TYPE__, __UINT8_TYPE__,
16796 __UINT16_TYPE__, __UINT32_TYPE__, __UINT64_TYPE__,
16797 __INT_LEAST8_TYPE__, __INT_LEAST16_TYPE__, __INT_LEAST32_TYPE__,
16798 __INT_LEAST64_TYPE__, __UINT_LEAST8_TYPE__, __UINT_LEAST16_TYPE__,
16799 __UINT_LEAST32_TYPE_, __UINT_LEAST64_TYPE__, __INT_FAST8_TYPE__,
16800 __INT_FAST16_TYPE__, __INT_FAST32_TYPE__, __INT_FAST64_TYPE__,
16801 __UINT_FAST8_TYPE__, __UINT_FAST16_TYPE__, __UINT_FAST32_TYPE__,
16802 __UINT_FAST64_TYPE__, __INTPTR_TYPE__, __UINTPTR_TYPE__,
16803 __WINT_MAX__, __SIZE_MAX__, __PTRDIFF_MAX__, __UINTMAX_MAX__,
16804 __SIG_ATOMIC_MAX__, __INT8_MAX__, __INT16_MAX__, __INT32_MAX__,
16805 __INT64_MAX__, __UINT8_MAX__, __UINT16_MAX__, __UINT32_MAX__,
16806 __UINT64_MAX__, __INT_LEAST8_MAX__, __INT_LEAST16_MAX__,
16807 __INT_LEAST32_MAX__, __INT_LEAST64_MAX__, __UINT_LEAST8_MAX__,
16808 __UINT_LEAST16_MAX__, __UINT_LEAST32_MAX__, __UINT_LEAST64_MAX__,
16809 __INT_FAST8_MAX__, __INT_FAST16_MAX__, __INT_FAST32_MAX__,
16810 __INT_FAST64_MAX__, __UINT_FAST8_MAX__, __UINT_FAST16_MAX__,
16811 __UINT_FAST32_MAX__, __UINT_FAST64_MAX__, __INTPTR_MAX__,
16812 __UINTPTR_MAX__, __WCHAR_MIN__, __WINT_MIN__, __SIG_ATOMIC_MIN__,
16813 __INT8_C, __INT16_C, __INT32_C, __INT64_C, __UINT8_C, __UINT16_C,
16814 __UINT32_C, __UINT64_C, __INTMAX_C, __UINTMAX_C): Document.
16815 * doc/tm.texi (SIG_ATOMIC_TYPE, INT8_TYPE, INT16_TYPE, INT32_TYPE,
16816 INT64_TYPE, UINT8_TYPE, UINT16_TYPE, UINT32_TYPE, UINT64_TYPE,
16817 INT_LEAST8_TYPE, INT_LEAST16_TYPE, INT_LEAST32_TYPE,
16818 INT_LEAST64_TYPE, UINT_LEAST8_TYPE, UINT_LEAST16_TYPE,
16819 UINT_LEAST32_TYPE, UINT_LEAST64_TYPE, INT_FAST8_TYPE,
16820 INT_FAST16_TYPE, INT_FAST32_TYPE, INT_FAST64_TYPE,
16821 UINT_FAST8_TYPE, UINT_FAST16_TYPE, UINT_FAST32_TYPE,
16822 UINT_FAST64_TYPE, INTPTR_TYPE, UINTPTR_TYPE): Document.
16824 2009-03-31 Bernd Schmidt <bernd.schmidt@analog.com>
16826 * loop-iv.c (suitable_set_for_replacement): Renamed from
16827 simplify_using_assignment; changed to return bool and to accept new
16828 args DEST and SRC. Return true iff we find a source/destination pair
16829 that can be used to make a replacement, and fill SRC and DEST if so.
16830 Remove arg ALTERED. Don't deal with altered regs here. All callers
16832 (simplify_using_initial_values): Deal with altered regs here and track
16833 more precisely the effect they have on the validity of our expression.
16835 * loop-iv.c (simplify_using_condition): A condition of the form
16836 (EQ REG CONST) can be used to simply make a substitution.
16837 (simplify_using_initial_values): Keep track of conditions we have seen
16838 and keep using them to simplify new expressions, while applying the
16839 same substitutions to them as to the expression.
16841 * simplify-rtx.c (simplify_relational_operation_1): Simplify
16842 (LTU (PLUS a C) C) or (LTU (PLUS a C) a) to (GEU a -C); likewise with
16845 * loop-iv.c (determine_max_iter): New arg OLD_NITER. All callers
16846 changed. Use this when trying to improve the upper bound.
16847 Generate the comparison by using simplify_gen_relational.
16849 * loop-iv.c (simple_rhs_p): Allow more kinds of expressions.
16851 * loop-iv.c (replace_single_def_regs, replace_in_expr): New static
16853 (simplify_using_assignment, simplify_using_initial_values): Call
16854 replace_in_expr to make replacements. Call replace_single_def_regs
16855 once on the initial version of the expression.
16857 2009-03-31 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
16860 * doc/invoke.texi (ARM Options): Update documentation for -mthumb.
16862 2009-03-31 Richard Guenther <rguenther@suse.de>
16864 PR middle-end/31029
16865 * fold-const.c (fold_binary): Fold X +- Y CMP X to Y CMP 0 for
16866 equality comparisons. Fold C - X CMP X if C % 2 == 1.
16868 2009-03-31 Richard Guenther <rguenther@suse.de>
16870 * tree.h (div_if_zero_remainder): Declare.
16871 * fold-const.c (div_if_zero_remainder): Export.
16872 * tree-ssa-forwprop.c
16873 (forward_propagate_addr_into_variable_array_index): Handle
16874 constant array index addition outside of the variable index.
16876 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16879 * config/i386/i386.md (*floatunssi<mode>2_1, two unnamed
16880 define_splits, floatunssi<mode>2): Require x87 conversions from
16881 DImode to be permitted.
16883 2009-03-31 Joseph Myers <joseph@codesourcery.com>
16885 PR preprocessor/15638
16886 * c-common.c (c_cpp_error): Handle CPP_DL_FATAL.
16888 2009-03-31 Richard Guenther <rguenther@suse.de>
16890 PR middle-end/23401
16891 PR middle-end/27810
16892 * tree.h (DECL_GIMPLE_FORMAL_TEMP_P): Remove.
16893 (struct tree_decl_with_vis): Remove gimple_formal_temp member.
16894 * tree-eh.c (lower_eh_constructs_2): Move LHS assignment to
16895 a separate statement.
16896 * gimplify.c (pop_gimplify_context): Remove formal temp handling.
16897 (lookup_tmp_var): Likewise.
16898 (is_gimple_formal_tmp_or_call_rhs): Remove.
16899 (is_gimple_reg_or_call_rhs): Rename to ...
16900 (is_gimple_reg_rhs_or_call): ... this.
16901 (is_gimple_mem_or_call_rhs): Rename to ...
16902 (is_gimple_mem_rhs_or_call): ... this.
16903 (internal_get_tmp_var): Use is_gimple_reg_rhs_or_call. Set
16904 DECL_GIMPLE_REG_P only if is_formal is true.
16905 (gimplify_compound_lval): Use is_gimple_reg. Remove workaround
16906 for non-proper post-modify expression gimplification.
16907 (gimplify_self_mod_expr): For post-modify expressions gimplify
16908 the lvalue to a minimal lvalue.
16909 (rhs_predicate_for): Remove formal temp case.
16910 (gimplify_modify_expr_rhs): Likewise.
16911 (gimplify_addr_expr): Use is_gimple_reg.
16912 (gimplify_expr): Remove formal temp cases.
16913 (gimple_regimplify_operands): Likewise.
16914 * tree-ssa-pre.c (get_or_alloc_expr_for): Treat EXC_PTR_EXPR
16915 and FILTER_EXPR like constants.
16916 * gimple.c (walk_gimple_op): Fix val_only initialization, use
16918 (is_gimple_formal_tmp_rhs): Remove.
16919 (is_gimple_reg_rhs): Remove special casing.
16920 (is_gimple_mem_rhs): Fix.
16921 (is_gimple_reg): Move DECL_GIMPLE_REG_P handling earlier.
16922 (is_gimple_formal_tmp_var): Remove.
16923 (is_gimple_formal_tmp_reg): Likewise.
16924 (is_gimple_min_lval): Allow invariant component ref parts.
16925 * gimple.h (is_gimple_formal_tmp_rhs, is_gimple_formal_tmp_var,
16926 is_gimple_formal_tmp_reg): Remove declarations.
16927 * tree-cfg.c (verify_expr): Verify that variables with address
16928 taken do not have DECL_GIMPLE_REG_P set.
16929 * tree-mudflap.c (mf_build_check_statement_for): Use
16930 force_gimple_operand instead of gimplify_expr.
16932 2009-03-31 Ayal Zaks <zaks@il.ibm.com>
16934 * modulo-sched.c (sms_schedule_by_order): Pass the actual
16935 schedulable rows to compute_split_row.
16937 2009-03-31 Ben Elliston <bje@au.ibm.com>
16940 * config/rs6000/rs6000.c (rs6000_handle_option): Handle
16943 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16945 * doc/invoke.texi (RS/6000 and PowerPC Options):Document mtls-markers.
16946 * configure.ac (HAVE_AS_TLS_MARKERS): New gas feature check.
16947 * configure: Regenerate.
16948 * config.in: Regenerate.
16949 * config/rs6000/rs6000.opt (mtls-markers): Add.
16950 * config/rs6000/rs6000.h (TARGET_TLS_MARKERS): Define.
16951 * config/rs6000/rs6000.md (tls_gd_aix, tls_gd_sysv): Add splitter.
16952 (tls_ld_aix, tls_ld_sysv): Likewise.
16953 (tls_gd, tls_gd_call_aix, tls_gd_call_sysv): New insns.
16954 (tls_ld, tls_ld_call_aix, tls_ld_call_sysv): Likewise.
16956 2009-03-31 Alan Modra <amodra@bigpond.net.au>
16958 * config/spu/spu.c (spu_expand_prologue): Delete redundant code.
16960 2009-03-30 Jan Hubicka <jh@suse.cz>
16962 * tree-eh.c (make_eh_edges): Set probability 100% to first edge
16964 (tree_remove_unreachable_handlers): Cleanup EH predecestor
16965 detection and label handling.
16967 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16969 * ira-int.h (ira_allocno): Rename left_conflicts_num to
16970 left_conflicts_size.
16971 (ALLOCNO_LEFT_CONFLICTS_NUM): Rename to
16972 ALLOCNO_LEFT_CONFLICTS_SIZE.
16974 * ira-color.c (allocno_spill_priority, push_allocno_to_stack,
16975 remove_allocno_from_bucket_and_push,
16976 allocno_spill_priority_compare, push_allocnos_to_stack,
16977 setup_allocno_available_regs_num): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16978 instead of ALLOCNO_LEFT_CONFLICTS_NUM.
16979 (setup_allocno_left_conflicts_num): Ditto. Rename to
16980 setup_allocno_left_conflicts_size.
16981 (put_allocno_into_bucket): Use ALLOCNO_LEFT_CONFLICTS_SIZE
16982 instead of ALLOCNO_LEFT_CONFLICTS_NUM and
16983 setup_allocno_left_conflicts_size instead of
16984 setup_allocno_left_conflicts_num.
16986 * ira-build.c (ira_create_allocno): Use
16987 ALLOCNO_LEFT_CONFLICTS_SIZE instead of
16988 ALLOCNO_LEFT_CONFLICTS_NUM.
16990 2009-03-30 Vladimir Makarov <vmakarov@redhat.com>
16992 * reload.c (push_reload, find_dummy_reload): Use df_get_live_out
16993 instead of DF_LR_OUT.
16995 * ira-lives.c (process_bb_node_lives): Ditto.
16997 * ira-color.c (ira_loop_edge_freq): Use df_get_live_{out,in}
16998 instead of DF_LR_{OUT,IN}.
17000 * ira-emit.c (generate_edge_moves, add_ranges_and_copies): Ditto.
17002 * ira-build.c (create_bb_allocnos, create_loop_allocnos): Ditto.
17004 2009-03-30 Jan Hubicka <jh@suse.cz>
17006 * except.c (label_to_region_map): Fix thinko.
17008 2009-03-30 Steve Ellcey <sje@cup.hp.com>
17010 PR middle-end/38237
17011 * tree.h (tree_find_value): New declaration.
17012 * tree.c (tree_find_value): New function.
17013 * varasm.c (assemble_external): Avoid duplicate entries on lists.
17015 2009-03-30 Jakub Jelinek <jakub@redhat.com>
17018 * c-decl.c (struct c_binding): Add locus field.
17019 (bind): Add locus argument, set locus field from it.
17020 (pop_scope): For b->nested VAR_DECL or FUNCTION_DECL,
17021 add a DECL_EXTERNAL copy of b->decl to current BLOCK_VARS.
17022 (push_file_scope, pushtag, pushdecl, pushdecl_top_level,
17023 implicitly_declare, undeclared_variable, lookup_label,
17024 declare_label, c_make_fname_decl, c_builtin_function,
17025 c_builtin_function_ext_scope, store_parm_decls_newstyle): Adjust
17028 2009-03-30 H.J. Lu <hongjiu.lu@intel.com>
17031 * config/i386/i386.c (classify_argument): Check total size of
17034 2009-03-30 Martin Jambor <mjambor@suse.cz>
17036 * ipa-prop.h (jump_func_type): Rename IPA_UNKNOWN, IPA_CONST,
17037 IPA_CONST_MEMBER_PTR, and IPA_PASS_THROUGH to IPA_JF_UNKNOWN,
17038 IPA_JF_CONST, IPA_JF_CONST_MEMBER_PTR, and IPA_JF_PASS_THROUGH
17041 * tree-dfa.c (get_ref_base_and_extent): Return -1 maxsize if
17042 seen_variable_array_ref while also traversing a union.
17044 * tree-inline.c (optimize_inline_calls): Do not call
17045 cgraph_node_remove_callees.
17046 * cgraphbuild.c (remove_cgraph_callee_edges): New function.
17047 (pass_remove_cgraph_callee_edges): New variable.
17048 * passes.c (init_optimization_passes): Add
17049 pass_remove_cgraph_callee_edges after early inlining and before all
17050 late intraprocedural passes.
17052 * omp-low.c (expand_omp_taskreg): Always set current_function_decl.
17054 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17056 * config/sparc/sparc.md (*nand<V64mode>_vis, *nand<V32mode>_vis):
17057 Fix typos in names.
17059 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17061 * combine.c (simplify_comparison): Use have_insn_for.
17062 * dojump.c (do_jump): Likewise.
17064 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17066 * config/sparc/sparc.c (sparc_compare_emitted): Remove.
17067 (gen_compare_reg, emit_v9_brxx_insn): Handle MODE_CC
17068 sparc_compare_op0 like sparc_compare_emitted used to be handled.
17069 (sparc_expand_compare_and_swap_12): Set sparc_compare_op0
17070 instead of sparc_compare_emitted.
17071 * config/sparc/sparc.h (sparc_compare_emitted): Remove.
17072 * config/sparc/sparc.md (stack_protect_test): Set sparc_compare_op0
17073 instead of sparc_compare_emitted.
17075 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17077 * bb-reorder.c (partition_hot_cold_basic_blocks): Do not
17078 enter/exit cfglayout mode.
17079 (pass_partition_block): Require it.
17080 * combine.c (find_single_use, reg_dead_at_p): Use CFG.
17081 (combine_instructions): Track basic blocks instead of labels.
17082 (update_cfg_for_uncondjump): New.
17083 (try_combine): Use it. Update jumps after rescanning.
17084 (pass_combine): Require PROP_cfglayout.
17085 * passes.c (pass_outof_cfg_layout_mode): Move after regmove.
17087 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17089 * cfglayout.c (pass_into_cfg_layout_mode, pass_outof_cfg_layout_mode):
17090 Provide/destroy PROP_cfglayout respectively.
17091 * gcse.c (pass_jump_bypass, pass_gcse): Require it.
17092 * tree-pass.h (PROP_cfglayout): New.
17094 2009-03-30 Paolo Bonzini <bonzini@gnu.org>
17096 * fold-const.c (const_binop, fold_convert_const_real_from_fixed,
17097 fold_convert_const_fixed_from_fixed,
17098 fold_convert_const_fixed_from_int,
17099 fold_convert_const_fixed_from_real, fold_negate_const): Do not
17100 set TREE_CONSTANT_OVERFLOW.
17101 * tree.def: Remove mention of TREE_CONSTANT_OVERFLOW.
17102 * tree.h (TREE_CONSTANT_OVERFLOW): Delete.
17104 2009-03-30 Ira Rosen <irar@il.ibm.com>
17106 * tree-vect-loop-manip.c: New file.
17107 * tree-vectorizer.c: Update documentation and included files.
17108 (vect_loop_location): Make extern.
17109 (rename_use_op): Move to tree-vect-loop-manip.c
17110 (rename_variables_in_bb, rename_variables_in_loop,
17111 slpeel_update_phis_for_duplicate_loop,
17112 slpeel_update_phi_nodes_for_guard1,
17113 slpeel_update_phi_nodes_for_guard2, slpeel_make_loop_iterate_ntimes,
17114 slpeel_tree_duplicate_loop_to_edge_cfg, slpeel_add_loop_guard,
17115 slpeel_can_duplicate_loop_p, slpeel_verify_cfg_after_peeling,
17116 set_prologue_iterations, slpeel_tree_peel_loop_to_edge,
17117 find_loop_location): Likewise.
17118 (new_stmt_vec_info): Move to tree-vect-stmts.c.
17119 (init_stmt_vec_info_vec, free_stmt_vec_info_vec, free_stmt_vec_info,
17120 get_vectype_for_scalar_type, vect_is_simple_use,
17121 supportable_widening_operation, supportable_narrowing_operation):
17123 (bb_in_loop_p): Move to tree-vect-loop.c.
17124 (new_loop_vec_info, destroy_loop_vec_info,
17125 reduction_code_for_scalar_code, report_vect_op,
17126 vect_is_simple_reduction, vect_is_simple_iv_evolution): Likewise.
17127 (vect_can_force_dr_alignment_p): Move to tree-vect-data-refs.c.
17128 (vect_supportable_dr_alignment): Likewise.
17129 * tree-vectorizer.h (tree-data-ref.h): Include.
17130 (vect_loop_location): Declare.
17131 Reorganize function declarations according to the new file structure.
17132 * tree-vect-loop.c: New file.
17133 * tree-vect-analyze.c: Remove. Move functions to tree-vect-data-refs.c,
17134 tree-vect-stmts.c, tree-vect-slp.c, tree-vect-loop.c.
17135 * tree-vect-data-refs.c: New file.
17136 * tree-vect-patterns.c (timevar.h): Don't include.
17137 * tree-vect-stmts.c: New file.
17138 * tree-vect-transform.c: Remove. Move functions to tree-vect-stmts.c,
17139 tree-vect-slp.c, tree-vect-loop.c.
17140 * Makefile.in (OBJS-common): Remove tree-vect-analyze.o and
17141 tree-vect-transform.o. Add tree-vect-data-refs.o, tree-vect-stmts.o,
17142 tree-vect-loop.o, tree-vect-loop-manip.o, tree-vect-slp.o.
17143 (tree-vect-analyze.o): Remove.
17144 (tree-vect-transform.o): Likewise.
17145 (tree-vect-data-refs.o): Add rule.
17146 (tree-vect-stmts.o, tree-vect-loop.o, tree-vect-loop-manip.o,
17147 tree-vect-slp.o): Likewise.
17148 (tree-vect-patterns.o): Remove redundant dependencies.
17149 (tree-vectorizer.o): Likewise.
17150 * tree-vect-slp.c: New file.
17152 2009-03-30 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
17154 * optc-gen.awk: Warn if an option flag has multiple different
17157 2009-03-30 Sebastian Pop <sebastian.pop@amd.com>
17159 * doc/invoke.texi (-floop-interchange, -floop-strip-mine,
17160 -floop-block): Document dependences on PPL, CLooG and Graphite.
17162 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17164 PR rtl-optimization/323
17165 * c-common.c (c_fully_fold, convert_and_check,
17166 c_common_truthvalue_conversion): Handle EXCESS_PRECISION_EXPR.
17167 (c_fully_fold_internal): Disallow EXCESS_PRECISION_EXPR.
17168 * c-common.def (EXCESS_PRECISION_EXPR): New.
17169 * c-cppbuiltin.c (builtin_define_float_constants): Define
17170 constants with enough digits for long double.
17171 * c-lex.c (interpret_float): Interpret constant with excess
17172 precision where appropriate.
17173 * c-opts.c (c_common_post_options): Set
17174 flag_excess_precision_cmdline. Give an error for
17175 -fexcess-precision=standard for C++ for processors where the
17176 option is significant.
17177 * c-parser.c (c_parser_conditional_expression): Handle excess
17178 precision in condition.
17179 * c-typeck.c (convert_arguments): Handle arguments with excess
17181 (build_unary_op): Move excess precision outside operation.
17182 (build_conditional_expr): Likewise.
17183 (build_compound_expr): Likewise.
17184 (build_c_cast): Do cast on operand of EXCESS_PRECISION_EXPR.
17185 (build_modify_expr): Handle excess precision in RHS.
17186 (convert_for_assignment): Handle excess precision in converted
17188 (digest_init, output_init_element, process_init_element): Handle
17189 excess precision in initializer.
17190 (c_finish_return): Handle excess precision in return value.
17191 (build_binary_op): Handle excess precision in operands and add
17192 excess precision as needed for operation.
17193 * common.opt (-fexcess-precision=): New option.
17194 * config/i386/i386.h (X87_ENABLE_ARITH, X87_ENABLE_FLOAT): New.
17195 * config/i386/i386.md (float<SSEMODEI24:mode><X87MODEF:mode>2):
17196 For standard excess precision, output explicit conversion to and
17197 truncation from XFmode.
17198 (*float<SSEMODEI24:mode><X87MODEF:mode>2_1,
17199 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387_with_temp,
17200 *float<SSEMODEI24:mode><X87MODEF:mode>2_i387, two unnamed
17201 define_splits, floatdi<X87MODEF:mode>2_i387_with_xmm, two unnamed
17202 define_splits, *floatunssi<mode>2_1, two unnamed define_splits,
17203 floatunssi<mode>2, add<mode>3, sub<mode>3, mul<mode>3, divdf3,
17204 divsf3, *fop_<mode>_comm_i387, *fop_<mode>_1_i387,
17205 *fop_<MODEF:mode>_2_i387, *fop_<MODEF:mode>_3_i387,
17206 *fop_df_4_i387, *fop_df_5_i387, *fop_df_6_i387, two unnamed
17207 define_splits, sqrt<mode>2): Disable where appropriate for
17208 standard excess precision.
17209 * convert.c (convert_to_real): Do not shorten arithmetic to type
17210 for which excess precision would be used.
17211 * defaults.h (TARGET_FLT_EVAL_METHOD_NON_DEFAULT): Define.
17212 * doc/invoke.texi (-fexcess-precision=): Document option.
17213 (-mfpmath=): Correct index entry.
17214 * flags.h (enum excess_precision, flag_excess_precision_cmdline,
17215 flag_excess_precision): New.
17216 * langhooks.c (lhd_post_options): Set
17217 flag_excess_precision_cmdline.
17218 * opts.c (common_handle_option): Handle -fexcess-precision=.
17219 * toplev.c (flag_excess_precision_cmdline, flag_excess_precision,
17220 init_excess_precision): New.
17221 (lang_dependent_init_target): Call init_excess_precision.
17222 * tree.c (excess_precision_type): New.
17223 * tree.h (excess_precision_type): Declare.
17225 2009-03-30 Joseph Myers <joseph@codesourcery.com>
17228 * c-typeck.c (build_component_ref): Do not copy qualifiers from
17229 non-lvalue to component.
17231 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17233 PR preprocessor/34695
17234 * Makefile.in (c-opts.o): Depend on c-tree.h.
17235 * c-common.c: Move down include of diagnostic.h.
17236 (done_lexing, c_cpp_error): New.
17237 * c-common.h (done_lexing): Declare.
17238 * c-decl.c (c_write_global_declarations): Don't check cpp_errors
17240 * c-opts.c: Include c-tree.h.
17241 (c_common_init_options): Set preprocessor error callback.
17242 (c_common_handle_option): Do not set preprocessor
17243 inhibit_warnings, warnings_are_errors, warn_system_headers,
17244 pedantic_errors or inhibit_warnings flags.
17245 (c_common_post_options): Do not check cpp_errors (parse_in).
17246 (c_common_finish): Do not output dependencies if there were
17247 errors. Do not check return value of cpp_finish.
17248 * c-ppoutput.c (pp_file_change): Set input_location.
17249 * c-tree.h (c_cpp_error): Declare.
17250 * diagnostic.c (diagnostic_set_info_translated): Also initialize
17252 (diagnostic_build_prefix): Check override_column.
17253 * diagnostic.h (diagnostic_info): Add override_column field.
17254 (diagnostic_override_column): Define.
17256 2009-03-28 Paolo Bonzini <bonzini@gnu.org>
17258 * c-common.c (c_expand_expr, c_staticp): Remove.
17259 * c-common.def (COMPOUND_LITERAL_EXPR): Delete.
17260 * c-common.h (emit_local_var, c_staticp, COMPOUND_LITERAL_EXPR_DECL,
17261 COMPOUND_LITERAL_EXPR_DECL_EXPR): Remove.
17262 * c-gimplify.c (gimplify_compound_literal_expr,
17263 optimize_compound_literals_in_ctor): Remove.
17264 (c_gimplify_expr): Remove COMPOUND_LITERAL_EXPR handling.
17265 * c-objc-common.h (LANG_HOOKS_STATICP): Remove.
17266 * c-semantics.c (emit_local_var): Remove.
17268 * langhooks-def.h (lhd_expand_expr): Remove.
17269 * langhooks.c (lhd_expand_expr): Remove.
17270 * langhooks.h (LANG_HOOKS_DEF): Remove LANG_HOOKS_EXPAND_EXPR.
17272 * expr.c (expand_expr_real_1): Move COMPOUND_LITERAL_EXPR
17273 handling from c-semantics.c; don't call into langhook.
17274 (expand_expr_addr_expr_1): Check that we don't get non-GENERIC trees.
17275 * gimplify.c (gimplify_compound_literal_expr,
17276 optimize_compound_literals_in_ctor): Move from c-gimplify.c.
17277 (gimplify_init_constructor): Call optimize_compound_literals_in_ctor.
17278 (gimplify_modify_expr_rhs, gimplify_expr): Handle COMPOUND_LITERAL_EXPR
17279 as was done in c-gimplify.c.
17280 * tree.c (staticp): Move COMPOUND_LITERAL_EXPR handling from c_staticp.
17281 * tree.h (COMPOUND_LITERAL_EXPR_DECL, COMPOUND_LITERAL_EXPR_DECL_EXPR):
17282 Move from c-common.h.
17283 * tree.def (COMPOUND_LITERAL_EXPR): Move from c-common.def.
17285 * tree.c (staticp): Do not call langhook.
17286 * langhooks.c (lhd_staticp): Delete.
17287 * langhooks-def.h (lhd_staticp): Delete prototype.
17288 (LANG_HOOKS_STATICP): Delete.
17289 (LANG_HOOKS_INITIALIZER): Delete LANG_HOOKS_STATICP.
17291 * doc/c-tree.texi (Expression nodes): Refer to DECL_EXPRs
17292 instead of DECL_STMTs.
17294 2009-03-29 Joseph Myers <joseph@codesourcery.com>
17302 * builtins.c (fold_builtin_sincos): Build COMPOUND_EXPR in
17304 (fold_call_expr): Return a NOP_EXPR from folding rather than the
17305 contained expression.
17306 * c-common.c (c_fully_fold, c_fully_fold_internal, c_save_expr): New.
17307 (c_common_truthvalue_conversion): Use c_save_expr. Do not fold
17308 conditional expressions for C.
17309 (decl_constant_value_for_optimization): Move from
17310 decl_constant_value_for_broken_optimization in c-typeck.c. Check
17311 whether optimizing and that the expression is a VAR_DECL not of
17312 array type instead of doing such checks in the caller. Do not
17313 check pedantic. Call gcc_unreachable for C++.
17314 * c-common.def (C_MAYBE_CONST_EXPR): New.
17315 * c-common.h (c_fully_fold, c_save_expr,
17316 decl_constant_value_for_optimization): New prototypes.
17317 (C_MAYBE_CONST_EXPR_PRE, C_MAYBE_CONST_EXPR_EXPR,
17318 C_MAYBE_CONST_EXPR_INT_OPERANDS, C_MAYBE_CONST_EXPR_NON_CONST,
17319 EXPR_INT_CONST_OPERANDS): Define.
17320 * c-convert.c (convert): Strip nops from expression.
17321 * c-decl.c (groktypename): Take extra parameters expr and
17322 expr_const_operands. Update call to grokdeclarator.
17323 (start_decl): Update call to grokdeclarator. Add statement for
17324 expressions used in type of decl.
17325 (grokparm): Update call to grokdeclarator.
17326 (push_parm_decl): Update call to grokdeclarator.
17327 (build_compound_literal): Add parameter non_const and build a
17328 C_MAYBE_COSNT_EXPR if applicable.
17329 (grokdeclarator): Take extra parameters expr and
17330 expr_const_operands. Track expressions used in declaration
17331 specifiers and declarators. Fold array sizes and track whether
17332 they are constant expressions and whether they are integer
17333 constant expressions.
17334 (parser_xref_tag): Set expr and expr_const_operands fields in
17336 (grokfield): Update call to grokdeclarator.
17337 (start_function): Update call to grokdeclarator.
17338 (build_null_declspecs): Set expr and expr_const_operands fields in
17340 (declspecs_add_type): Handle expressions in typeof specifiers.
17341 * c-parser.c (c_parser_declspecs): Set expr and
17342 expr_const_operands fields for declaration specifiers.
17343 (c_parser_enum_specifier): Likewise.
17344 (c_parser_struct_or_union_specifier): Likewise.
17345 (c_parser_typeof_specifier): Likewise. Update call to
17346 groktypename. Fold expression as needed. Return expressions with
17347 type instead of adding statements.
17348 (c_parser_attributes): Update calls to c_parser_expr_list.
17349 (c_parser_statement_after_labels): Fold expression before passing
17350 to objc_build_throw_stmt.
17351 (c_parser_condition): Fold expression.
17352 (c_parser_asm_operands): Fold expression.
17353 (c_parser_conditional_expression): Use c_save_expr. Update call
17354 to build_conditional_expr.
17355 (c_parser_alignof_expression): Update call to groktypename.
17356 (c_parser_postfix_expression): Preserve C_MAYBE_CONST_EXPR as
17357 original_code. Fold expression argument of va_arg. Create
17358 C_MAYBE_CONST_EXPR to preserve side effects of expressions in type
17359 argument to va_arg. Update calls to groktypename. Fold array
17360 index for offsetof. Verify that first argument to
17361 __builtin_choose_expr has integer type.
17362 (c_parser_postfix_expression_after_paren_type): Update calls to
17363 groktypename and build_compound_literal. Handle expressions with
17364 side effects in type name.
17365 (c_parser_postfix_expression_after_primary): Update call to
17366 c_parser_expr_list. Set original_code for calls to
17367 __builtin_constant_p.
17368 (c_parser_expr_list): Take extra parameter fold_p. Fold
17369 expressions if requested.
17370 (c_parser_objc_type_name): Update call to groktypename.
17371 (c_parser_objc_synchronized_statement): Fold expression.
17372 (c_parser_objc_receiver): Fold expression.
17373 (c_parser_objc_keywordexpr): Update call to c_parser_expr_list.
17374 (c_parser_omp_clause_num_threads, c_parser_omp_clause_schedule,
17375 c_parser_omp_atomic, c_parser_omp_for_loop): Fold expressions.
17376 * c-tree.h (CONSTRUCTOR_NON_CONST): Define.
17377 (struct c_typespec): Add elements expr and expr_const_operands.
17378 (struct c_declspecs): Add elements expr and expr_const_operands.
17379 (groktypename, build_conditional_expr, build_compound_literal):
17381 (in_late_binary_op): Declare.
17382 * c-typeck.c (note_integer_operands): New function.
17383 (in_late_binary_op): New variable.
17384 (decl_constant_value_for_broken_optimization): Move to c-common.c
17385 and rename to decl_constant_value_for_optimization.
17386 (default_function_array_conversion): Do not strip nops.
17387 (default_conversion): Do not call
17388 decl_constant_value_for_broken_optimization.
17389 (build_array_ref): Do not fold result.
17390 (c_expr_sizeof_expr): Fold operand. Use C_MAYBE_CONST_EXPR for
17391 result when operand is a VLA.
17392 (c_expr_sizeof_type): Update call to groktypename. Handle
17393 expressions included in type name. Use C_MAYBE_CONST_EXPR for
17394 result when operand names a VLA type.
17395 (build_function_call): Update call to build_compound_literal.
17396 Only fold result for calls to __builtin_* functions. Strip
17397 NOP_EXPR from INTEGER_CST returned from such functions. Fold
17398 the function designator.
17399 (convert_arguments): Fold arguments. Update call to
17400 convert_for_assignment.
17401 (build_unary_op): Handle increment and decrement of
17402 C_MAYBE_CONST_EXPR. Move lvalue checks for increment and
17403 decrement earlier. Fold operand of increment and decrement.
17404 Handle address of C_MAYBE_CONST_EXPR. Only fold expression being
17405 built for integer operand. Wrap returns that are INTEGER_CSTs
17406 without being integer constant expressions or that have integer
17407 constant operands without being INTEGER_CSTs.
17408 (lvalue_p): Handle C_MAYBE_CONST_EXPR.
17409 (build_conditional_expr): Add operand ifexp_bcp. Track whether
17410 result is an integer constant expression or can be used in
17411 unevaluated parts of one and avoid folding and wrap as
17412 appropriate. Fold operands before possibly doing -Wsign-compare
17414 (build_compound_expr): Wrap result for C99 if operands can be used
17415 in integer constant expressions.
17416 (build_c_cast): Update call to digest_init. Do not ignore
17417 overflow from casting floating-point constants to integers. Wrap
17418 results that could be confused with integer constant expressions,
17419 null pointer constants or floating-point constants.
17420 (c_cast_expr): Update call to groktypename. Handle expressions
17421 included in type name.
17422 (build_modify_expr): Handle modifying a C_MAYBE_CONST_EXPR. Fold
17423 lhs inside possible SAVE_EXPR. Fold RHS before assignment.
17424 Update calls to convert_for_assignment.
17425 (convert_for_assignment): Take new parameter
17426 null_pointer_constant. Do not strip nops or call
17427 decl_constant_value_for_broken_optimization. Set
17428 in_late_binary_op for conversions to boolean.
17429 (store_init_value): Update call to digest_init.
17430 (digest_init): Take new parameter null_pointer_constant. Do not
17431 call decl_constant_value_for_broken_optimization. pedwarn for
17432 initializers not constant expressions. Update calls to
17433 convert_for_assignment.
17434 (constructor_nonconst): New.
17435 (struct constructor_stack): Add nonconst element.
17436 (really_start_incremental_init, push_init_level, pop_init_level):
17437 Handle constructor_nonconst and nonconst element.
17438 (set_init_index): Call constant_expression_warning for array
17440 (output_init_element): Fold value. Set constructor_nonconst as
17441 applicable. pedwarn for initializers not constant expressions.
17442 Update call to digest_init. Call constant_expression_warning
17443 where constant initializers are required.
17444 (process_init_element): Use c_save_expr.
17445 (c_finish_goto_ptr): Fold expression.
17446 (c_finish_return): Fold return value. Update call to
17447 convert_for_assignment.
17448 (c_start_case): Fold switch expression.
17449 (c_process_expr_stmt): Fold expression.
17450 (c_finish_stmt_expr): Create C_MAYBE_CONST_EXPR as needed to
17451 ensure statement expression is not evaluated in constant expression.
17452 (build_binary_op): Track whether results are integer constant
17453 expressions or may occur in such, disable folding and wrap results
17454 as applicable. Fold operands for -Wsign-compare warnings unless
17456 (c_objc_common_truthvalue_conversion): Handle results folded to
17457 integer constants that are not integer constant expressions.
17458 * doc/extend.texi: Document when typeof operands are evaluated,
17459 that condition of __builtin_choose_expr is an integer constant
17460 expression, and more about use of __builtin_constant_p in
17463 2009-03-29 Richard Guenther <rguenther@suse.de>
17465 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Properly
17466 propagate addresses of array references.
17468 2009-03-29 Steven Bosscher <steven@gcc.gnu.org>
17470 * regmove.c (perhaps_ends_bb_p): Remove.
17471 (optimize_reg_copy_1): Don't call perhaps_ends_bb_p. Get basic block
17472 from INSN and check that the main loop stays within that basic block.
17473 (optimize_reg_copy_1, optimize_reg_copy_3, fixup_match_2): Likewise.
17474 (regmove_forward_pass): Split out from regmove_optimize. Use
17475 FOR_EACH_BB and FOR_BB_INSNS instead of traversing the insns stream.
17476 (regmove_backward_pass): Split out from regmove_optimize. Use
17477 FOR_EACH_BB_REVERSE and FOR_BB_INSNS_REVERS_SAFE.
17478 (regmove_optimize): Simplify.
17480 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17483 * config/i386/i386.c (classify_argument): Ignore flexible array
17484 member in struct and warn ABI change.
17486 2009-03-29 H.J. Lu <hongjiu.lu@intel.com>
17488 * config/i386/i386-protos.h (ix86_agi_dependent): New.
17490 * config/i386/i386.c (ix86_agi_dependent): Rewrite.
17491 (ix86_adjust_cost): Updated.
17493 2009-03-29 Jan Hubicka <jh@suse.cz>
17495 PR middle-end/28850
17496 * tree-pass.h (pass_cleanup_eh): New function.
17497 (remove_unreachable_regions): Break code handling RTL
17498 to rtl_remove_unreachable_regions; remove ERT_MUST_NOT_THROW
17499 that can not be reached by runtime.
17500 (can_be_reached_by_runtime): New function.
17501 (label_to_region_map): New function.
17502 (num_eh_regions): New function.
17503 (rtl_remove_unreachable_regions): New function.
17504 (convert_from_eh_region_ranges): Call rtl_remove_unreachable_regions.
17505 (remove_eh_region): New function.
17506 * except.h: Include sbitmap and vecprim.
17507 (remove_eh_region, remove_unreachable_regions, label_to_region_map,
17508 num_eh_regions): Declare.
17509 * passes.c (init_optimization_passes): Schedule cleanup_eh.
17510 * Makefile.in (EXCEPT_H): New; replace all uses of except.h by it.
17511 * tree-eh.c (tree_remove_unreachable_handlers): New function.
17512 (tree_empty_eh_handler_p): New function.
17513 (cleanup_empty_eh): New function.
17514 (cleanup_eh): New function.
17515 (pass_cleanup_eh): New function.
17517 2009-03-29 Jan Hubicka <jh@suse.cz>
17519 * except.c (verify_eh_tree): Fix handling of fun!=cfun; be ready
17520 for removed regions.
17522 2009-03-29 Jan Hubicka <jh@suse.cz>
17524 * except.c (dump_eh_tree): Dump all datastructures.
17526 2009-03-29 Jan Hubicka <jh@suse.cz>
17528 * except.c (duplicate_eh_regions_0): Handle AKA bitmap.
17529 (duplicate_eh_regions_1): Likewise.
17530 (duplicate_eh_regions): Likewise; cleanup code gorwing the region
17531 vector; call EH verification.
17532 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17533 Be ready for region being removed.
17535 2009-03-29 Jan Hubicka <jh@suse.cz>
17537 * bitmap.c (bitmap_last_set_bit): New function.
17538 * bitmap.h (bitmap_last_set_bit): Declare.
17540 2009-03-29 David Ayers <ayers@fsfe.org>
17543 * c-typeck.c (build_conditional_expr): Emit ObjC warnings
17544 by calling objc_compare_types and surpress warnings about
17545 incompatible C pointers that are compatible ObjC pointers.
17547 2009-03-29 Adam Nemet <anemet@caviumnetworks.com>
17549 * cgraphbuild.c (build_cgraph_edges, rebuild_cgraph_edges): Don't
17550 call initialize_inline_failed.
17551 (initialize_inline_failed): Move it from here ...
17552 * cgraph.c (initialize_inline_failed): ... to here.
17553 (cgraph_create_edge): Call initialize_inline_failed rather than
17554 setting inline_failed directly.
17556 2009-03-29 Ben Elliston <bje@au.ibm.com>
17559 * sysv4.opt (msdata): Improve comment.
17560 * linux64.h (ASM_SPEC32): Do not pass -memb when -msdata is given.
17561 * sysv4.h (SVR4_ASM_SPEC): Likewise.
17563 2009-03-29 Ben Elliston <bje@au.ibm.com>
17566 * config/rs6000/rs6000.md (*movti_ppc64): Correct the order of
17567 load and store attributes.
17569 2009-03-29 Ben Elliston <bje@au.ibm.com>
17571 * config/i386/i386.c (enum ix86_builtins): Add IX86_BUILTIN_HUGE_VALQ.
17572 (ix86_init_builtins): Add built-in function __builtin_huge_valq.
17573 (ix86_expand_builtin): Handle IX86_BUILTIN_HUGE_VALQ.
17574 * doc/extend.texi (X86 Built-in Functions): Add index entries for
17575 __builtin_infq and __builtin_huge_valq.
17577 2009-03-28 Anatoly Sokolov <aesok@post.ru>
17579 * config/avr/avr.c (avr_mcu_t): Add atmega8c1, atmega16c1 and
17581 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
17582 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.)
17584 2009-03-28 Xinliang David Li <davidxl@google.com>
17586 * tree-ssa-ccp.c (ccp_finalize): Add dbg_count support.
17587 (do_dbg_cnt): New function.
17589 2009-03-28 Jan Hubicka <jh@suse.cz>
17591 Merge from pretty-ipa:
17593 2009-03-27 Jan Hubicka <jh@suse.cz>
17595 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17596 * tree-pass.h (function_called_by_processed_nodes_p): Declare.
17597 * passes.c (function_called_by_processed_nodes_p): New.
17598 * ipa-pure-const.c (check_call): Fix handling of operands.
17599 (analyze_function): Dump debug output for skipped bodies.
17600 (local_pure_const): Use function_called_by_processed_nodes_p.
17601 * dwarf2out.c (reference_to_unused): Use output.
17602 * passes.c (do_per_function_toporder): Likewise.
17604 2008-11-12 Jan Hubicka <jh@suse.cz>
17606 * tree-pass.h (pass_fixup_cfg, pass_local_pure_const): Declare.
17607 * ipa-pure-const.c (funct_state_d): Add can throw field; make
17608 state_set_in_source enum
17609 (check_decl): Ignore memory tags; do not set fake looping flags;
17611 (check_operand, check_tree, check_rhs_var, check_lhs_var,
17612 get_asm_expr_operands, scan_function_op, scan_function_stmt): Remove.
17613 (check_call, analyze_function): Rewrite.
17615 (add_new_function): Update call of analyze_function.
17616 (generate_summary): Add call of analyze_function.
17617 (propagate): Propagate can_throw; handle state_set_in_source correctly.
17618 (local_pure_const): New function.
17619 (pass_local_pure_const): New pass.
17620 * ipa-inline.c (inline_transform): Set after_inlining.
17621 * tree-eh.c (stmt_can_throw_external): New.
17622 * tree-optimize.c (execute_fixup_cfg): Do not set after_inlining;
17623 work with aliasing built.
17624 * tree-flow.h (stmt_can_throw_external): New.
17625 * passes.c (init_optimization_passes): Schedule fixup_cfg pass early;
17626 and local pure/const pass in early and late optimization queue.
17628 2009-03-28 Martin Jambor <mjambor@suse.cz>
17630 * fold-const.c (get_pointer_modulus_and_residue): New parameter
17632 (fold_binary): Allow function decl aligment consideration is the
17633 second argument is integer constant one.
17634 * tree-ssa-forwprop.c (simplify_bitwise_and): New function.
17635 (tree_ssa_forward_propagate_single_use_vars): Handle assing statements
17636 with BIT_AND_EXPR on the RHS by calling simplify_bitwise_and.
17638 2009-03-28 Jan Hubicka <jh@suse.cz>
17640 * dwarf2out.c (dwarf2out_begin_prologue): Use crtl->nothrow
17641 * tree-eh.c (stmt_could_throw_p): Remove check for WEAK decls.
17642 * function.h (rtl_data): Add nothrow flag.
17643 * except.c (set_nothrow_function_flags): Use crtl->nothrow;
17644 set DECL_NOTHROW for AVAILABLE functions.
17646 2009-03-28 Jakub Jelinek <jakub@redhat.com>
17648 * config/rs6000/rs6000-c.c (rs6000_macro_to_expand): If macro
17649 following vector keyword has expansion starting with pixel or bool
17650 keyword, expand vector to __vector and pixel or bool to __pixel or
17654 * opts.c (warning_disallowed_functions, warn_disallowed_functions,
17655 warn_if_disallowed_function_p): Removed.
17656 (common_handle_option): Don't handle OPT_Wdisallowed_function_list_.
17657 * c-parser.c (c_parser_postfix_expression_after_primary): Don't call
17658 warning_if_disallowed_function_p.
17659 * flags.h (warn_if_disallowed_function_p,
17660 warn_disallowed_functions): Removed.
17661 * common.opt (Wdisallowed-function-list=): Removed.
17662 * doc/invoke.texi (-Wdisallowed-function-list=): Removed.
17664 2009-03-28 Richard Guenther <rguenther@suse.de>
17666 PR tree-optimization/38723
17667 * tree-ssa-pre.c (compute_avail): Add all default definitions to
17670 2009-03-28 Jan Hubicka <jh@suse.cz>
17672 * tree-ssa-structalias.c (ipa_pta_execute): Fix bogus node->analyzed
17673 test introduced by my previous patch.
17675 2009-03-28 Richard Guenther <rguenther@suse.de>
17677 * tree-ssa-copy.c (copy_prop_visit_phi_node): Do not leave
17678 the PHIs value undefined.
17680 2009-03-28 Jan Hubicka <jh@suse.cz>
17682 * tree-pass.h (pass_fixup_cfg): New pass.
17683 * ipa-inline.c (inline_transform): Set
17684 always_inline_functions_inlined/after_inlining.
17685 * tree-optimize.c (execute_fixup_cfg): Do not set them here.
17686 (pass_fixup_cfg): New pass.
17687 * passes.c (init_optimization_passes): Add fixup_cfg.
17689 2009-03-28 Richard Guenther <rguenther@suse.de>
17691 PR tree-optimization/38458
17692 * tree-ssa-copy.c (copy_prop_visit_phi_node): For the first
17693 argument use the arguments copy-of value.
17695 2009-03-28 Richard Guenther <rguenther@suse.de>
17697 PR tree-optimization/38180
17698 * tree-ssa-ccp.c (get_default_value): Simplify.
17699 (likely_value): Likewise.
17700 (surely_varying_stmt_p): Properly handle VOP case.
17701 (ccp_initialize): Likewise.
17702 (ccp_fold): Handle propagating through *&.
17703 (fold_const_aggregate_ref): Also handle decls.
17705 2009-03-28 Jan Hubicka <jh@suse.cz>
17707 * cgraph.c (dump_cgraph_node): Add replace output flag by process.
17708 * cgraph.h (cgraph_node): Likewise.
17709 * cgraphunit.c (cgraph_process_new_functions): Set process flag.
17710 (cgraph_reset_node): Use process flag.
17711 (cgraph_mark_functions_to_output): Likewise.
17712 (cgraph_expand_function): Likewise.
17713 (cgraph_expand_all_functions): Likewise.
17714 (cgraph_output_in_order): Likewise.
17715 * dwarf2out.c (reference_to_unused): Likewise.
17716 * passes.c do_per_function_toporder): Likewise.
17718 2009-03-28 Jan Hubicka <jh@suse.cz>
17720 Bring from lto-branch:
17722 2008-09-03 Doug Kwan <dougkwan@google.com>
17724 * cgraphbuild.c (initialize_inline_failed): Use cgraph_inline_failed_t
17725 enums instead of reason strings.
17726 * cgraph.c (cgraph_create_edge): Same.
17727 (cgraph_inline_failed_string): New function.
17728 * cgraph.h (cgraph_inline_failed_t): New enum type.
17729 (cgraph_inline_failed_string): New prototype.
17730 (struct cgraph_edge): Change type of INLINED_FAILED from constant
17731 char pointer to cgraph_inline_failed_t.
17732 (cgraph_inline_p): Adjust prototype to use cgraph_inline_failed_t.
17733 (cgraph_default_inline_p): Ditto.
17734 * cgraphunit.c (cgraph_inline_p): Change type of parameter REASON
17735 to cgraph_inline_failed_t pointer.
17736 * cif-code.def: New file.
17737 * ipa-inline.c (cgraph_mark_inline_edge): Use an enum instead of a
17739 (cgraph_check_inline_limits): Change type of REASON to pointer to
17740 cgraph_inline_failed_t. Replace reason strings with enums.
17741 (cgraph_default_inline_p): Ditto.
17742 (cgraph_recursive_inlining_p): Ditto.
17743 (update_caller_keys): Change type of FAILED_REASON to
17744 cgraph_inline_failed_t.
17745 (cgraph_set_inline_failed): Change type of REASON to pointer to
17746 cgraph_inline_failed_t. Call cgraph_inline_failed_string to
17747 convert enums to strings for text output.
17748 (cgraph_decide_inlining_of_small_function): Change FAILED_REASON
17749 to be of type cgraph_inline_failed_t. Replace reason strings with
17750 enums. Call cgraph_inline_failed_string to covert enums
17751 to strings for text output.
17752 (cgraph_decide_inlining): Replace reason strings with enums.
17753 (cgraph_decide_inlining_incrementally): Change type of FAILED_REASON
17754 to cgraph_inline_failed_t type. Call cgraph_inline_failed_string
17756 * tree-inline.c (expand_call_inline): Change type of REASON
17757 to cgraph_inline_failed_t. Replace reason strings with enums.
17758 Call cgraph_inline_failed_string for text output.
17759 * Makefile.in (CGRAPH_H): Add cif-code.def to dependencies.
17762 2009-03-28 Jan Hubicka <jh@suse.cz>
17764 * cgraph.c (cgraph_node, cgraph_remove_node, dump_cgraph_node,
17765 cgraph_clone_node): Remove master clone handling.
17766 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17767 * cgraph.h (master_clone): Remove.
17768 (cgraph_is_master_clone, cgraph_master_clone): Remove.
17769 * ipa-type-escape.c (type_escape_execute): Remove use of master clone.
17770 (tree-ssa-structalias.c (ipa_pta_execute): Likewise.
17772 2009-03-28 Jan Hubicka <jh@suse.cz>
17774 * cgraph.c (cgraph_function_body_availability): Functions declared
17775 inline are always safe to assume that it is not going to be replaced.
17777 2009-03-28 Richard Guenther <rguenther@suse.de>
17779 PR tree-optimization/38513
17780 * tree-ssa-pre.c (eliminate): Remove redundant stores.
17781 * tree-ssa-sccvn.c (copy_reference_ops_from_ref): Handle
17782 EXC_PTR_EXPR and FILTER_EXPR.
17783 (get_ref_from_reference_ops): Likewise.
17785 2009-03-28 Richard Guenther <rguenther@suse.de>
17787 PR tree-optimization/38968
17788 * tree-vect-analyze.c (vect_compute_data_ref_alignment):
17789 Use FLOOR_MOD_EXPR to compute misalignment.
17791 2009-03-28 Richard Guenther <rguenther@suse.de>
17793 PR tree-optimization/37795
17794 * tree.h (combine_comparisons): Declare.
17795 * fold-const.c (combine_comparisons): Export.
17796 * tree-ssa-ifcombine.c (ifcombine_ifandif): Optimize two successive
17798 (ifcombine_iforif): Use combine_comparisons.
17800 2009-03-28 Jan Hubicka <jh@suse.cz>
17802 * tree-eh.c (inlinable_call_p): New function.
17803 (make_eh_edges): Use it.
17804 (verify_eh_edges): Use it.
17805 (stmt_can_throw_external, stmt_can_throw_internal): Use it.
17806 * except.c (reachable_next_level): Add inlinable_function argument
17807 (sjlj_find_directly_reachable_regions): Update.
17808 (add_reachable_handler): Do not set saw_any_handlers.
17809 (reachable_next_level): Handle MUST_NOT_THROW more curefully.
17810 (foreach_reachable_handler, can_throw_internal_1, can_throw_external_1):
17811 Add new inlinable call parameter.
17812 (can_throw_internal, can_throw_external): Update.
17813 * except.h (can_throw_internal_1, can_throw_external_1,
17814 foreach_reachable_handler): Update declaration.
17816 2009-03-28 Joseph Myers <joseph@codesourcery.com>
17818 * config/arm/t-arm-coff, config/h8300/coff.h,
17819 config/i386/i386-aout.h, config/i386/i386-coff.h,
17820 config/libgloss.h, config/m68k/coff.h, config/m68k/m68k-aout.h,
17821 config/pdp11/2bsd.h, config/rs6000/aix41.h,
17822 config/rs6000/aix41.opt, config/rs6000/t-newas, config/sh/coff.h,
17823 fix-header.c, fixproto, gen-protos.c, protoize.c, scan-decls.c,
17824 scan-types.sh, scan.c, scan.h, sort-protos, sys-protos.h,
17825 sys-types.h: Remove.
17826 * Makefile.in: Remove protoize and fixproto support and references
17828 (SYSCALLS.c.X-warn, TARGET_GETGROUPS_T, STMP_FIXPROTO,
17829 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, FIXPROTO_DEFINES):
17831 (ALL_HOST_OBJS): Remove $(PROTO_OBJS).
17832 (MOSTLYCLEANFILES): Remove protoize$(exeext) and
17833 unprotoize$(exeext).
17834 (rest.encap): Don't depend on $(STMP_FIXPROTO)
17835 (.PHONY): Don't depend on proto.
17836 (libgcc-support): Don't depend on $(STMP_FIXPROTO).
17837 (proto, PROTO_OBJS, protoize$(exeext), unprotoize$(exeext),
17838 protoize.o, unprotoize.o, SYSCALLS.c.X, test-protoize-simple,
17839 deduced.h, GEN_PROTOS_OBJS, build/gen-protos$(build_exeext),
17840 build/gen-protos.o, build/scan.o, xsys-protos.h,
17841 build/fix-header$(build_exeext), build/fix-header.o,
17842 build/scan-decls.o, fixhdr.ready, stmp-fixproto,
17843 stmp-install-fixproto): Remove.
17844 (mostlyclean): Don't remove xsys-protos.hT, SYSCALLS.c.X,
17845 SYSCALLS.c or fixproto files.
17846 (install-common): Don't install protoize.
17847 (install-headers-tar, install-headers-cpio, install-headers-cp):
17848 Don't depend on $(STMP_FIXPROTO).
17849 (install-mkheaders): Don't depend on $(STMP_FIXPROTO). Don't
17850 install fixproto files or write out fixproto settings.
17851 (uninstall): Don't uninstall protoize.
17852 * config.gcc (use_fixproto): Remove.
17853 (arm-*-coff*, armel-*-coff*, h8300-*-*, i[34567]86-*-aout*,
17854 i[34567]86-*-coff*, m68k-*-aout*, m68k-*-coff*, pdp11-*-bsd,
17855 rs6000-ibm-aix4.[12]*, powerpc-ibm-aix4.[12]*, sh-*-*): Remove.
17856 * config/m32r/t-linux (STMP_FIXPROTO): Remove.
17857 * config/m68k/m68k.c: Remove M68K_TARGET_COFF-conditional code.
17858 * config/mips/t-iris (FIXPROTO_DEFINES): Remove.
17859 * config/pa/t-pa-hpux (FIXPROTO_DEFINES): Remove.
17860 * config/pdp11/pdp11.c: Remove TWO_BSD-conditional code.
17861 * config/t-svr4 (FIXPROTO_DEFINES): Remove.
17862 * config/t-vxworks (STMP_FIXPROTO): Remove.
17863 * configure.ac (AC_TYPE_GETGROUPS, TARGET_GETGROUPS_T,
17864 STMP_FIXPROTO): Remove.
17865 * config.in, configure: Regenerate.
17866 * crtstuff.c (gid_t, uid_t): Don't undefine.
17867 * doc/install.texi: Change m68k-coff to m68k-elf in example.
17868 (arm-*-coff, arm-*-aout: Remove target entries.
17869 (*-ibm-aix*): Mention removal of support for AIX 4.2 and older.
17870 Remove mention of AIX 4.1.
17871 (m68k-*-*): Remove mention of m68k-*-aout and m68k-*-coff*.
17872 * doc/invoke.texi (Running Protoize): Remove.
17873 * doc/trouble.texi (Actual Bugs): Remove mention of fixproto.
17874 (Protoize Caveats): Remove.
17875 * tsystem.h: Update comments on headers assumed to exist.
17877 2009-03-27 Vladimir Makarov <vmakarov@redhat.com>
17879 * genautomata.c: Add a new year to the copyright. Add a new
17881 (struct insn_reserv_decl): Add comments for member bypass_list.
17882 (find_bypass): Remove.
17883 (insert_bypass): New.
17884 (process_decls): Use insert_bypass.
17885 (output_internal_insn_latency_func): Output all bypasses with the
17886 same input insn in one switch case.
17888 * rtl.def (define_bypass): Describe bypass choice.
17889 * doc/md.texi (define_bypass): Ditto.
17891 2009-03-27 Richard Guenther <rguenther@suse.de>
17893 * gimplify.c (mark_addressable): Export.
17894 * tree-flow.h (mark_addressable): Declare.
17895 * tree-ssa-loop-manip.c (create_iv): Mark the base addressable.
17896 * tree-ssa.c (verify_phi_args): Verify that address taken
17897 variables have TREE_ADDRESSABLE set.
17899 2009-03-27 Richard Guenther <rguenther@suse.de>
17901 * fold-const.c (build_fold_addr_expr_with_type_1): Rename back to ...
17902 (build_fold_addr_expr_with_type): ... this. Remove in_fold handling.
17903 Do not mark decls TREE_ADDRESSABLE.
17904 (build_fold_addr_expr): Adjust.
17905 (fold_addr_expr): Remove.
17906 (fold_unary): Use build_fold_addr_expr.
17907 (fold_comparison): Likewise.
17908 (split_address_to_core_and_offset): Likewise.
17909 * coverage.c (tree_coverage_counter_addr): Mark the array decl
17911 * gimplify.c (mark_addressable): Do not exclude RESULT_DECLs.
17912 (gimplify_modify_expr_to_memcpy): Mark source and destination
17914 * omp-low.c (create_omp_child_function): Mark the object decl
17916 (lower_rec_input_clauses): Mark the var we take the address of
17918 (lower_omp_taskreg): Mark the sender decl TREE_ADDRESSABLE.
17920 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17922 PR middle-end/39315
17923 * cfgexpand.c (expand_one_stack_var_at): Change alignment
17924 limit to MAX_SUPPORTED_STACK_ALIGNMENT.
17926 2009-03-27 Richard Guenther <rguenther@suse.de>
17928 PR tree-optimization/39120
17929 * tree-ssa-structalias.c (handle_rhs_call): Fill out return
17931 (handle_lhs_call): Process return constraints. Add escape
17932 constraints if necessary.
17933 (handle_const_call): Fill out return constraints. Make nested
17934 case more precise. Avoid consttmp if possible.
17935 (handle_pure_call): Fill out return constraints. Avoid
17936 callused if possible.
17937 (find_func_aliases): Simplify call handling.
17939 2009-03-27 Richard Guenther <rguenther@suse.de>
17941 PR tree-optimization/39120
17942 * tree-ssa-structalias.c (do_sd_constraint): Do not use CALLUSED
17943 as a representative.
17944 (solve_graph): Do propagate CALLUSED.
17945 (handle_pure_call): Use a scalar constraint from CALLUSED for
17947 (find_what_p_points_to): CALLUSED shall not appear in poins-to
17950 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17953 * c-common.c (handle_aligned_attribute): Properly check alignment
17954 overflow. Use (1U << i) instead of (1 << i).
17956 * emit-rtl.c (get_mem_align_offset): Use "unsigned int" for align.
17958 * expr.h (get_mem_align_offset): Updated.
17960 * tree.h (tree_decl_common): Change align to "unsigned int" and
17961 move it before pointer_alias_set.
17963 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17964 Jakub Jelinek <jakub@redhat.com>
17967 * config/ia64/sync.md (cmpxchg_rel_<mode>): Replace input
17968 gr_register_operand with gr_reg_or_0_operand.
17969 (cmpxchg_rel_di): Likewise.
17970 (sync_lock_test_and_set<mode>): Likewise.
17972 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17974 * jump.c (rtx_renumbered_equal_p): Use subreg_get_info.
17975 (true_regnum): Likewise.
17977 * rtlanal.c (subreg_info): Moved to ...
17978 * rtl.h (subreg_info): Here. New.
17979 (subreg_get_info): New.
17981 * rtlanal.c (subreg_get_info): Make it extern.
17983 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
17986 * config/i386/i386.c (ix86_abi): New.
17987 (override_options): Handle -mabi=.
17988 (ix86_function_arg_regno_p): Replace DEFAULT_ABI with ix86_abi.
17989 (ix86_call_abi_override): Likewise.
17990 (init_cumulative_args): Likewise.
17991 (function_arg_advance): Likewise.
17992 (function_arg_64): Likewise.
17993 (function_arg): Likewise.
17994 (ix86_pass_by_reference): Likewise.
17995 (ix86_function_value_regno_p): Likewise.
17996 (ix86_build_builtin_va_list_abi): Likewise.
17997 (setup_incoming_varargs_64): Likewise.
17998 (is_va_list_char_pointer): Likewise.
17999 (ix86_init_machine_status): Likewise.
18000 (ix86_reg_parm_stack_space): Use enum calling_abi on call_abi.
18001 (ix86_function_type_abi): Return enum calling_abi. Rewrite
18002 for 64bit. Replace DEFAULT_ABI with ix86_abi.
18003 (ix86_function_abi): Make it static and return enum calling_abi.
18004 (ix86_cfun_abi): Return enum calling_abi. Replace DEFAULT_ABI
18006 (ix86_fn_abi_va_list): Updated.
18008 * config/i386/i386.h (ix86_abi): New.
18009 (STACK_BOUNDARY): Replace DEFAULT_ABI with ix86_abi.
18010 (CONDITIONAL_REGISTER_USAGE): Likewise.
18011 (CUMULATIVE_ARGS): Change call_abi type to enum calling_abi.
18012 (machine_function): Likewise.
18014 * config/i386/i386.md (untyped_call): Replace DEFAULT_ABI
18016 * config/i386/cygming.h (TARGET_64BIT_MS_ABI): Likewise.
18017 (STACK_BOUNDARY): Likewise.
18018 * config/i386/mingw32.h (EXTRA_OS_CPP_BUILTINS): Likewise.
18020 * config/i386/i386.opt (mabi=): New.
18022 * config/i386/i386-protos.h (ix86_cfun_abi): Changed to
18023 return enum calling_abi.
18024 (ix86_function_type_abi): Likewise.
18025 (ix86_function_abi): Removed.
18027 * doc/invoke.texi: Document -mabi= option for x86.
18029 2009-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
18031 * builtins.c (real_dconstp): Delete.
18032 (fold_builtin_logarithm): Remove inaccurate log(e) special case.
18034 2009-03-27 Dodji Seketeli <dodji@redhat.com>
18035 Jakub Jelinek <jakub@redhat.com>
18038 * dwarf2out.c (dwarf_attr_name): Handle DW_AT_explicit attribute.
18039 (gen_subprogram_die): When a function is explicit, generate the
18040 DW_AT_explicit attribute.
18041 * langhooks.h (struct lang_hooks_for_decls): Add
18042 function_decl_explicit_p langhook.
18043 * langhooks-def.h (LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P): Define.
18044 (LANG_HOOKS_DECLS): Add LANG_HOOKS_FUNCTION_DECL_EXPLICIT_P.
18046 2009-03-27 Jakub Jelinek <jakub@redhat.com>
18048 * builtins.c (fold_builtin_memory_op): Optimize memmove
18049 into memcpy if we can prove source and destination don't overlap.
18051 * tree-inline.c: Include gt-tree-inline.h.
18052 (clone_fn_id_num): New variable.
18053 (clone_function_name): New function.
18054 (tree_function_versioning): Use it.
18055 * Makefile.in (GTFILES): Add tree-inline.c.
18057 2009-03-27 Mark Mitchell <mark@codesourcery.com>
18059 * BASE-VER: Change to 4.5.0.
18061 2009-03-27 Xinliang David Li <davidxl@google.com>
18063 PR tree-optimization/39557
18064 * tree-ssa.c (warn_uninitialized_vars): free postdom info.
18066 2009-03-27 Xinliang David Li <davidxl@google.com>
18068 PR tree-optimization/39548
18069 * tree-ssa-copy.c (copy_prop_visit_phi_node): Add copy
18072 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18074 * c-common.c (pointer_int_sum): Use %wd on return from
18077 2009-03-27 H.J. Lu <hongjiu.lu@intel.com>
18079 * c-common.c (pointer_int_sum): Use HOST_WIDE_INT_PRINT_DEC
18080 on return from tree_low_cst.
18082 2009-03-27 Andrew Pinski <andrew_pinski@playstation.sony.com>
18085 * ginclude/stdarg.h (va_copy): Define also for
18086 __GXX_EXPERIMENTAL_CXX0X__.
18088 2009-03-27 Manuel Lopez-Ibanez <manu@gcc.gnu.org>
18091 * builtins.h (c_strlen): Do not warn here.
18092 * c-typeck.c (build_binary_op): Adjust calls to pointer_int_sum.
18093 * c-common.c (pointer_int_sum): Take an explicit location.
18094 Warn about offsets out of bounds.
18095 * c-common.h (pointer_int_sum): Adjust declaration.
18097 2009-03-26 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18099 * doc/invoke.texi (i386 and x86-64 Windows Options): Fix texinfo
18102 2009-03-26 Jakub Jelinek <jakub@redhat.com>
18105 * opts.c (warn_if_disallowed_function_p): Don't assume
18106 get_callee_fndecl must return non-NULL.
18108 2009-03-26 Vladimir Makarov <vmakarov@redhat.com>
18110 PR rtl-optimization/39522
18111 * reload1.c (reload_as_needed): Invalidate reg_last_reload_reg too
18112 when reg_reloaded_valid is set.
18114 2009-03-26 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18116 * config/spu/divv2df3.c: New file.
18117 * config/spu/t-spu-elf (LIB2FUNCS_STATIC_EXTRA): Add it.
18118 (DPBIT_FUNCS): Filter out _div_df.
18120 2009-03-26 Bernd Schmidt <bernd.schmidt@analog.com>
18122 * config/bfin/bfin.c (bfin_optimize_loop): If the LSETUP goes before
18123 a jump insn, count that jump in the distance to the loop start.
18125 2009-03-25 Kaz Kojima <kkojima@gcc.gnu.org>
18128 * config/sh/sh.c (calc_live_regs): Fix condition for global
18129 registers except PIC_OFFSET_TABLE_REGNUM.
18131 2009-03-25 Kai Tietz <kai.tietz@onevision.com>
18134 * doc/invoke.texi (-mconsole): New.
18136 (-mno-cygwin): New.
18138 (-mnop-fun-dllimport): New.
18142 (sub section "i386 and x86-64 Windows Options"): New.
18144 2009-03-25 Ralf Corsépius <ralf.corsepius@rtems.org>
18146 * config/arm/rtems-elf.h: Remove LINK_GCC_C_SEQUENCE_SPEC.
18147 * config/rs6000/t-rtems: Remove MULTILIB_EXTRA_OPTS.
18149 2009-03-25 Richard Guenther <rguenther@suse.de>
18151 PR middle-end/39497
18152 * Makefile.in (dfp.o-warn): Use -fno-strict-aliasing instead
18155 2009-03-25 Andrey Belevantsev <abel@ispras.ru>
18157 * config/ia64/ia64.c (ia64_set_sched_flags): Zero spec_info->mask when
18158 neither of haifa/selective schedulers are working.
18160 2009-03-25 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18162 * doc/invoke.texi (Debugging Options): Fix description of
18163 -fno-merge-debug-strings.
18165 2009-03-24 Hans-Peter Nilsson <hp@axis.com>
18167 * config/cris/libgcc.ver: New version-script.
18168 * config/cris/t-linux (SHLIB_MAPFILES): Use it.
18170 * configure.ac <GAS features, nop mnemonic>: Add pattern
18171 crisv32-*-* for "nop".
18172 <GAS features, Thread-local storage>: Add item for CRIS and CRIS v32.
18173 * configure: Regenerate.
18175 2009-03-24 Ira Rosen <irar@il.ibm.com>
18177 PR tree-optimization/39529
18178 * tree-vect-transform.c (vect_create_data_ref_ptr): Call
18179 mark_sym_for_renaming for the tag copied to the new vector
18182 2009-03-24 Arthur Loiret <aloiret@debian.org>
18184 * config.host (alpha*-*-linux*): Use driver-alpha.o and alpha/x-alpha.
18185 * config/alpha/linux.h (host_detect_local_cpu): Declare, add to
18186 EXTRA_SPEC_FUNCTIONS.
18187 (MCPU_MTUNE_NATIVE_SPECS, DRIVER_SELF_SPECS): New macros.
18188 * config/alpha/driver-alpha.c, config/alpha/x-alpha: New.
18189 * doc/invoke.texi (DEC Alpha Options): Document 'native' value for
18190 -march and -mtune options.
18192 2009-03-24 Ralf Corsépius <ralf.corsepius@rtems.org>
18194 * config/m68k/t-rtems: Add m5329 multilib.
18196 2009-03-24 Dodji Seketeli <dodji@redhat.com>
18197 Jakub Jelinek <jakub@redhat.com>
18200 * dwarf2out.c (gen_variable_die): Avoid adding duplicate declaration
18203 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18206 * c-parser.c (c_parser_omp_for_loop): Call c_parser_binary_expression
18207 instead of c_parser_expression_conv, if original_code isn't one of the
18208 4 allowed comparison codes, fail.
18210 2009-03-23 Richard Guenther <rguenther@suse.de>
18212 * cgraph.h (struct cgraph_node): Reorder fields for 64-bit hosts.
18213 * tree.h (struct tree_type): Likewise.
18214 * reload.h (struct insn_chain): Likewise.
18215 * dwarf2out.c (struct dw_loc_descr_struct): Likewise.
18216 * function.h (struct function): Likewise.
18217 * tree-ssa-structalias.c (struct equiv_class_label): Likewise.
18219 2009-03-23 Jakub Jelinek <jakub@redhat.com>
18221 PR tree-optimization/39516
18222 * lambda-code.c (perfect_nestify): Fix type of the uboundvar variable.
18224 2009-03-23 Bingfeng Mei <bmei@broadcom.com>
18226 * config.gcc (need_64bit_hwint): Make clear that need_64bit_hwint
18227 should be set true if BITS_PER_WORD of target is bigger than 32
18229 2009-03-22 Hans-Peter Nilsson <hp@axis.com>
18231 * config/cris/linux.h (CRIS_LINK_SUBTARGET_SPEC):
18232 Translate -B-options to -rpath-link. Correct existing
18233 rpath-link and conditionalize on !nostdlib.
18235 2009-03-22 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18237 * doc/extend.texi (Function Attributes, Variable Attributes):
18239 * doc/invoke.texi (Debugging Options, Optimize Options)
18240 (i386 and x86-64 Options, MCore Options): Likewise.
18242 2009-03-20 Jakub Jelinek <jakub@redhat.com>
18245 * dwarf2out.c (gen_namespace_die): Add context_die argument and use
18246 it for block local namespace aliases.
18247 (gen_decl_die): Pass context_die to gen_namespace_die.
18249 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18252 * c-omp.c (c_finish_omp_for): Allow NE_EXPR with TREE_TYPE (decl)'s
18253 minimum or maximum value.
18255 2009-03-19 Alexandre Oliva <aoliva@redhat.com>
18257 * reginfo.c (globalize_reg): Recompute derived reg sets.
18259 2009-03-19 Ozkan Sezer <sezeroz@gmail.com>
18262 * libgcc2.c (mprotect): Do not use signed arguments for
18263 VirtualProtect, use DWORD arguments. Also fix the 'may
18264 be used uninitialized' warning for the np variable.
18266 2009-03-19 Jakub Jelinek <jakub@redhat.com>
18269 * config/i386/i386.c (ix86_function_regparm): Don't optimize local
18270 functions using regparm calling conventions when not optimizing.
18271 (ix86_function_sseregparm): Similarly for sseregparm calling
18274 2009-03-19 Li Feng <nemokingdom@gmail.com>
18276 PR middle-end/39500
18277 * tree-data-ref.c (analyze_subscript_affine_affine): There is no
18278 dependence if the first conflict is after niter iterations.
18280 2009-03-19 Hans-Peter Nilsson <hp@axis.com>
18282 PR middle-end/38609
18283 * config/cris/cris.h (FRAME_POINTER_REQUIRED): Force for all
18284 functions with dynamic stack-pointer adjustments.
18286 2009-03-19 Ben Elliston <bje@au.ibm.com>
18288 * doc/invoke.texi (RS/6000 and PowerPC Options): Fix -msdata-data
18289 option; change to -msdata=data.
18291 2009-03-18 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18293 * c.opt: Unify help texts for -Wdeprecated, -Wsystem-headers,
18296 2009-03-18 Eric Botcazou <ebotcazou@adacore.com>
18299 * config/sparc/sparc.md (do_builtin_setjmp_setup): Prettify asm output.
18301 2009-03-18 Sandra Loosemore <sandra@codesourcery.com>
18303 * doc/invoke.texi (Code Gen Options): Expand discussion of
18306 2009-03-18 Jakub Jelinek <jakub@redhat.com>
18308 * dse.c (struct group_info): Reorder fields for 64-bit hosts.
18309 * matrix-reorg.c (struct matrix_info): Likewise.
18310 * tree-ssa-loop-ivopts.c (struct ivopts_data): Likewise.
18311 * rtl.h (struct mem_attrs): Likewise.
18312 * df.h (struct df): Likewise.
18313 * tree-data-ref.h (struct data_dependence_relation): Likewise.
18314 * ira-int.h (struct ira_allocno): Likewise.
18315 * df-scan.c (struct df_collection_rec): Likewise.
18316 * ira.c (struct equivalence): Likewise.
18317 * function.c (struct temp_slot): Likewise.
18318 * cfgloop.h (struct loop): Likewise.
18321 * function.c (use_register_for_decl): When not optimizing, disregard
18322 register keyword for variables with types containing methods.
18324 2009-03-18 Sebastian Pop <sebastian.pop@amd.com>
18326 PR middle-end/39447
18327 * graphite.c (exclude_component_ref): Renamed contains_component_ref_p.
18328 (is_simple_operand): Call contains_component_ref_p before calling data
18329 reference analysis that would fail on COMPONENT_REFs.
18331 * tree-vrp.c (search_for_addr_array): Fix formatting.
18333 2009-03-18 Richard Guenther <rguenther@suse.de>
18335 * tree-vect-transform.c (vect_loop_versioning): Fold the
18336 generated comparisons.
18337 * tree-vectorizer.c (set_prologue_iterations): Likewise.
18338 (slpeel_tree_peel_loop_to_edge): Likewise.
18340 2009-03-17 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18342 PR middle-end/37805
18343 * opts.c (print_specific_help): In addition to `undocumented',
18344 accept `separate' and `joined' flags if passed alone. Describe
18345 output by the first matched one of those.
18346 (common_handle_option): Skip over empty strings.
18347 * gcc.c (display_help): Fix help string for `--help='.
18348 * doc/invoke.texi (Option Summary, Overall Options): With
18349 `--help=', classes and qualifiers can both be repeated, but
18350 only the latter can be negated. One should not pass only
18351 negated qualifiers. Fix markup and examples.
18354 2008-10-14 Jakub Jelinek <jakub@redhat.com>
18355 PR middle-end/37805
18356 * opts.c (common_handle_option): Don't ICE on -fhelp=joined
18357 and -fhelp=separate.
18359 2009-03-17 Jing Yu <jingyu@google.com>
18361 PR middle-end/39378
18362 * function.h (struct rtl_data): Move is_thunk from here...
18363 (struct function): ...to here.
18364 * cp/method.c (use_thunk): Change is_thunk from crtl to cfun.
18365 * varasm.c (assemble_start_function): Change is_thunk from crtl to
18367 * config/alpha/alpha.c (alpha_sa_mask): Change is_thunk from crtl to
18369 (alpha_does_function_need_gp, alpha_start_function): Likewise.
18370 (alpha_output_function_end_prologue): Likewise.
18371 (alpha_end_function, alpha_output_mi_thunk_osf): Likewise.
18372 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likewise.
18373 (rs6000_output_function_epilogue): Likewise.
18374 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Likewise.
18376 2009-03-17 Uros Bizjak <ubizjak@gmail.com>
18379 * config/i386/i386.md (*truncdfsf_mixed): Avoid combining registers
18380 from different units in a single alternative.
18381 (*truncdfsf_i387): Ditto.
18382 (*truncxfsf2_mixed): Ditto.
18383 (*truncxfdf2_mixed): Ditto.
18385 2009-03-17 Jakub Jelinek <jakub@redhat.com>
18387 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Allow
18388 non-NAMESPACE_DECL IMPORTED_DECL_ASSOCIATED_DECL.
18391 * tree-ssa-live.c (remove_unused_locals): Don't remove local
18392 unused non-artificial variables when not optimizing.
18395 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): Emit
18396 DW_TAG_imported_module even if decl is IMPORTED_DECL with
18397 NAMESPACE_DECL in its DECL_INITIAL.
18399 PR middle-end/39443
18400 * optabs.c (set_user_assembler_libfunc): New function.
18401 * expr.h (set_user_assembler_libfunc): New prototype.
18402 * c-common.c: Include libfuncs.h.
18403 (set_builtin_user_assembler_name): Call set_user_assembler_libfunc
18404 for memcmp, memset, memcpy, memmove and abort.
18405 * Makefile.in (c-common.o): Depend on libfuncs.h.
18408 * dwarf2out.c (gen_inlined_enumeration_type_die,
18409 gen_inlined_structure_type_die, gen_inlined_union_type_die,
18410 gen_tagged_type_instantiation_die): Removed.
18411 (gen_decl_die): For TYPE_DECL_IS_STUB with non-NULL decl_origin
18414 2009-03-17 Janis Johnson <janis187@us.ibm.com>
18417 * Makefile.in (site.exp): Rename TEST_GCC_EXEC_PREFIX and comment
18419 (check-%): Don't set GCC_EXEC_PREFIX when invoking runtest.
18420 (check-parallel-%): Ditto.
18421 (check-consistency): Ditto.
18423 2009-03-17 Kai Tietz <kai.tietz@onevision.com>
18425 * ipa-struct-reorg.c (create_general_new_stmt): Initialize
18426 local variable rhs by NULL_TREE.
18428 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18431 * doc/extend.texi: Correct register behavior for regparm on Intel 386.
18433 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18436 * config/i386/i386.c (ix86_function_regparm): Rewrite for 64bit.
18438 2009-03-17 H.J. Lu <hongjiu.lu@intel.com>
18441 * config/i386/i386.c (ix86_expand_call): Check extra clobbers
18442 for ms->sysv ABI calls only in 64bit mode.
18444 * config/i386/i386.md (untyped_call): Support 32bit.
18446 2009-03-16 H.J. Lu <hongjiu.lu@intel.com>
18448 * doc/extend.texi: Replace x86_65 with x86_64.
18450 2009-03-16 Jakub Jelinek <jakub@redhat.com>
18452 PR tree-optimization/39455
18453 * tree-ssa-loop-niter.c (number_of_iterations_lt_to_ne): Fix types
18454 mismatches for POINTER_TYPE_P (type).
18455 (number_of_iterations_le): Likewise.
18457 2009-03-16 Hariharan Sandanagobalane <hariharan@picochip.com>
18459 * config/picochip/picochip.c: Removed profiling support.
18460 * config/picochip/picochip.md: Removed profiling instruction.
18461 * config/picochip/picochip.h: Removed profiling builtin.
18463 2009-03-16 Joseph Myers <joseph@codesourcery.com>
18465 * doc/install.texi (--with-host-libstdcxx): Document.
18467 2009-03-14 Anatoly Sokolov <aesok@post.ru>
18470 * config/avr/avr.c (avr_handle_fndecl_attribute): Move code for
18471 generate a warning if the function name does not begin with
18472 "__vector" and the function has either the 'signal' or 'interrupt'
18473 attribute, from here to ...
18474 (avr_declare_function_name): ...here. New function.
18475 * config/avr/avr.h (ASM_DECLARE_FUNCTION_NAME): Redefine.
18476 * config/avr/avr-protos.h (avr_declare_function_name): Declare.
18478 2009-03-14 Jakub Jelinek <jakub@redhat.com>
18481 * cse.c (fold_rtx): Don't modify original const_arg1 when
18482 canonicalizing SHIFT_COUNT_TRUNCATED shift count, do it on a
18483 separate variable instead.
18484 * rtlanal.c (nonzero_bits1) <case ASHIFTRT>: Don't assume anything
18485 from out of range shift counts.
18486 (num_sign_bit_copies1) <case ASHIFTRT, case ASHIFT>: Similarly.
18488 2009-03-13 Catherine Moore <clm@codesourcery.com>
18490 * config/i386/x-mingw32 (host-mingw32.o): Replace
18491 diagnostic.h with $(DIAGNOSTIC_H).
18493 2009-03-12 Jakub Jelinek <jakub@redhat.com>
18496 * config/i386/predicates.md (cmpxchg8b_pic_memory_operand): New
18498 * config/i386/sync.md (sync_compare_and_swap<mode>,
18499 sync_compare_and_swap_cc<mode>): For DImode with -m32 -fpic check
18500 if operands[1] is cmpxchg8b_pic_memory_operand, if not force address
18502 (sync_double_compare_and_swapdi_pic,
18503 sync_double_compare_and_swap_ccdi_pic): Require operand 1 to be
18504 cmpxchg8b_pic_memory_operand instead of just memory_operand.
18506 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18509 * config/i386/i386.c (ix86_expand_push): Don't set memory alignment.
18511 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18514 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18515 (avx_addsubv4df3): Likewise.
18516 (*avx_addsubv4sf3): Likewise.
18517 (sse3_addsubv4sf3): Likewise.
18519 2009-03-12 H.J. Lu <hongjiu.lu@intel.com>
18522 * config/i386/i386.md: Compare REGNO on the new peephole2 patterns.
18524 2009-03-12 Vladimir Makarov <vmakarov@redhat.com>
18527 * ira-int.h (struct allocno): Fix comment for calls_crossed_num.
18528 * ira-conflicts.c (ira_build_conflicts): Prohibit call used
18529 registers for allocnos created from user-defined variables.
18531 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18534 * config/spu/spu.c (spu_expand_mov): Handle invalid subregs
18535 of non-integer mode as well.
18537 2009-03-11 Adam Nemet <anemet@caviumnetworks.com>
18539 * gimplify.c (gimplify_call_expr): Don't set CALL_CANNOT_INLINE_P
18540 for functions for which the parameter types are unknown.
18542 2009-03-11 Jakub Jelinek <jakub@redhat.com>
18545 * cfgexpand.c (get_decl_align_unit): Use LOCAL_DECL_ALIGNMENT macro.
18546 * defaults.h (LOCAL_DECL_ALIGNMENT): Define if not yet defined.
18547 * config/i386/i386.h (LOCAL_DECL_ALIGNMENT): Define.
18548 * config/i386/i386.c (ix86_local_alignment): For
18549 -m32 -mpreferred-stack-boundary=2 use 32-bit alignment for
18550 long long variables on the stack to avoid dynamic realignment.
18551 Allow the first argument to be a decl rather than type.
18552 * doc/tm.texi (LOCAL_DECL_ALIGNMENT): Document.
18554 2009-03-11 Nick Clifton <nickc@redhat.com>
18557 * config/mcore/mcore.opt: Remove deprecated m4align and m8align
18559 Add description to mno-lsim option.
18560 * config/mcore/mcore.h: Remove comment about deprecated m4align
18562 (TARGET_DEFAULT): Remove deprecated MASK_M8ALIGN.
18563 * doc/invoke.texi: Add description of mno-lsim and
18564 mstack-increment options.
18566 * config/fr30/fr30.opt: Document the -mno-lsim option.
18567 * doc/invoke.texi: Add descriptions of the FR30's -msmall-model
18568 and -mno-lsim options.
18570 2009-03-11 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18572 * fold-const.c (fold_comparison): Only call fold_inf_compare
18573 if the mode supports infinities.
18575 2009-03-11 Jason Merrill <jason@redhat.com>
18578 * tree-nrv.c (tree_nrv): Don't do this optimization if the front
18579 end already did. Notice GIMPLE_CALL modifications of the result.
18580 Don't copy debug information from an ignored decl or a decl from
18583 2009-03-10 Richard Guenther <rguenther@suse.de>
18584 Nathan Froyd <froydnj@codesourcery.com>
18586 PR middle-end/37850
18587 * libgcc2.c (__mulMODE3): Use explicit assignments to form the result.
18588 (__divMODE3): Likewise.
18590 2009-03-09 Jakub Jelinek <jakub@redhat.com>
18592 PR tree-optimization/39394
18593 * gimplify.c (gimplify_type_sizes): Gimplify DECL_SIZE and
18594 DECL_SIZE_UNIT of variable length FIELD_DECLs.
18596 2009-03-09 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18598 * recog.c (verfiy_changes): Disallow renaming of hard regs in
18599 inline asms for register asm ("") declarations.
18601 2009-03-09 Eric Botcazou <ebotcazou@adacore.com>
18603 * fold-const.c (fold_unary): Fix comment.
18605 2009-03-07 Jan Hubicka <jh@suse.cz>
18608 * tree-inline.c (setup_one_parameter): Do replacement of const
18609 argument by constant in SSA form.
18611 2009-03-07 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18613 PR middle-end/38028
18614 * function.c (assign_parm_setup_stack): Use STACK_SLOT_ALIGNMENT to
18615 determine alignment passed to assign_stack_local.
18616 (assign_parms_unsplit_complex): Likewise.
18617 * except.c (sjlj_build_landing_pads): Likewise.
18619 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18621 PR middle-end/39360
18622 * tree-flow.h (add_referenced_var): Return bool instead of void.
18623 * tree-dfa.c (add_referenced_var): Return result of
18624 referenced_var_check_and_insert call.
18625 * tree-inline.c (expand_call_inline): Call add_referenced_var instead
18626 of referenced_var_check_and_insert.
18629 * dwarf2out.c (add_abstract_origin_attribute): Return origin_die.
18630 (gen_variable_die): Emit DW_AT_location on abstract static variable's
18631 DIE, don't emit it if abstract origin already has it.
18632 * tree-cfg.c (remove_useless_stmts_bind): GIMPLE_BINDs with any
18633 BLOCK_NONLOCALIZED_VARS in its gimple_bind_block aren't useless.
18635 2009-03-06 Jan-Benedict Glaw <jbglaw@lug-owl.de>
18637 * genpreds.c (needs_variable): Fix parentheses at variable name
18639 (write_tm_constrs_h): Indent generated code.
18641 2009-03-06 Ramana Radhakrishnan <ramana.radhakrishnan@arm.com>
18643 * doc/extend.texi (Function Attributes): Add documentation
18644 for isr attributes.
18646 2009-03-06 Jakub Jelinek <jakub@redhat.com>
18649 * dwarf2out.c (dwarf2out_imported_module_or_decl_1): For IMPORTED_DECL
18650 take locus from its DECL_SOURCE_LOCATION instead of input_location.
18652 2009-03-05 Bernd Schmidt <bernd.schmidt@analog.com>
18654 * config/bfin/bfin.c (bfin_discover_loop): When retrying fails, mark
18657 2009-03-05 Jakub Jelinek <jakub@redhat.com>
18660 * tree-cfg.c (remove_useless_stmts_bind): Don't remove GIMPLE_BINDs
18661 with blocks containing IMPORTED_DECLs in BLOCK_VARS.
18663 2009-03-05 Uros Bizjak <ubizjak@gmail.com>
18665 * config/i386/i386.md (R8_REG, R9_REG): New constants.
18666 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Use named
18667 constants instead of magic numbers.
18668 (HARD_REGNO_CALLER_SAVE_MODE): Ditto.
18670 * config/i386/i386.c (x86_64_int_parameter_registers): Ditto.
18671 (x86_64_ms_abi_int_parameter_registers): Ditto.
18672 (x86_64_int_return_registers): Ditto.
18673 (ix86_maybe_switch_abi): Ditto.
18674 (ix86_expand_call): Ditto for clobbered_registers array.
18675 (ix86_hard_regno_mode_ok): Ditto.
18676 (x86_extended_QIreg_mentioned_p): Ditto.
18678 2009-03-05 J"orn Rennecke <joern.rennecke@arc.com>
18680 PR tree-optimization/39349
18681 * cse.c (cse_insn): Fix loop to stop at VOIDmode.
18683 * combine.c (gen_lowpart_for_combine): Use omode when generating
18686 2009-03-04 J"orn Rennecke <joern.rennecke@arc.com>
18688 PR rtl-optimization/39235
18689 * loop-iv.c (get_simple_loop_desc): Use XCNEW.
18691 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18693 * graphite.c (nb_reductions_in_loop): Update simple_iv arguments.
18695 2009-03-04 Richard Guenther <rguenther@suse.de>
18697 PR tree-optimization/39362
18698 * tree-ssa-sccvn.c (visit_use): Stores and copies from SSA_NAMEs
18699 that occur in abnormal PHIs should be varying.
18701 2009-03-04 Zdenek Dvorak <ook@ucw.cz>
18703 * tree-scalar-evolution.c (analyze_scalar_evolution_in_loop):
18705 (simple_iv): Take loop as an argument instead of statement.
18706 * tree-scalar-evolution.h (simple_iv): Declaration changed.
18707 * tree-ssa-loop-niter.c (number_of_iterations_exit): Update calls
18709 * tree-ssa-loop-ivopts.c (determine_biv_step, find_givs_in_stmt_scev):
18711 * tree-parloops.c (loop_parallel_p, canonicalize_loop_ivs): Ditto.
18712 * matrix-reorg.c (analyze_transpose): Ditto.
18713 * tree-data-ref.c (dr_analyze_innermost): Ditto.
18714 * tree-vect-analyze.c (vect_analyze_data_refs): Ditto.
18715 * tree-predcom.c (ref_at_iteration): Ditto.
18716 * tree-ssa-loop-prefetch.c (idx_analyze_ref): Ditto.
18718 2009-03-04 Richard Guenther <rguenther@suse.de>
18720 PR tree-optimization/39358
18721 * tree-ssa-structalias.c (do_sd_constraint): Fix check for
18722 escaped_id and callused_id.
18723 (solve_graph): Likewise.
18725 2009-03-04 Richard Guenther <rguenther@suse.de>
18727 PR tree-optimization/39339
18728 * tree-sra.c (try_instantiate_multiple_fields): Make it
18729 no longer ICE on the above.
18731 2009-03-03 Joseph Myers <joseph@codesourcery.com>
18733 * emit-rtl.c (adjust_address_1): Reduce offset to a signed value
18734 that fits within Pmode.
18736 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18738 PR middle-end/10109
18739 * tm.texi (LIBCALL_VALUE): Update description.
18741 2009-03-03 Steve Ellcey <sje@cup.hp.com>
18743 PR middle-end/34443
18744 * doc/extend.texi (section): Update description.
18746 2009-03-03 H.J. Lu <hongjiu.lu@intel.com>
18748 PR middle-end/39345
18749 * tree-inline.c (remapped_type): New.
18750 (can_be_nonlocal): Call remapped_type instead of remap_type.
18752 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18755 * gimplify.c (goa_stabilize_expr): Handle tcc_comparison,
18756 TRUTH_ANDIF_EXPR and TRUTH_ORIF_EXPR.
18758 2009-03-03 Richard Guenther <rguenther@suse.de>
18760 PR middle-end/39272
18761 * tree.c (tree_nonartificial_location): New function.
18762 * tree.h (tree_nonartificial_location): Declare.
18763 * builtins.c (expand_builtin_memory_chk): Provide location
18764 of the call location for artificial function pieces.
18765 (maybe_emit_chk_warning): Likewise.
18766 (maybe_emit_sprintf_chk_warning): Likewise.
18767 (maybe_emit_free_warning): Likewise.
18768 * expr.c (expand_expr_real_1): Likewise.
18770 2009-03-03 Jakub Jelinek <jakub@redhat.com>
18772 PR tree-optimization/39343
18773 * tree-ssa-ccp.c (maybe_fold_offset_to_address): Don't check if
18774 COMPONENT_REF t has ARRAY_TYPE.
18776 2009-03-02 Sebastian Pop <sebastian.pop@amd.com>
18778 PR middle-end/39335
18779 * tree-parloops.c (canonicalize_loop_ivs): Call fold_convert
18780 when the type precision of the induction variable should be
18781 larger than the type precision of nit.
18782 (gen_parallel_loop): Update use of canonicalize_loop_ivs.
18783 * graphite.c (graphite_loop_normal_form): Same.
18784 * tree-flow.h (canonicalize_loop_ivs): Update declaration.
18786 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18788 * config/i386/i386.md (ST?_REG, MM?_REG): New constants.
18789 (*call_1_rex64_ms_sysv): Use named constants instead of magic
18790 numbers to describe clobbered registers.
18791 (*call_value_0_rex64_ms_sysv): Ditto.
18792 * config/i386/mmx.md (mmx_emms): Ditto.
18793 (mmx_femms): Ditto.
18795 2009-03-02 Richard Sandiford <rdsandiford@googlemail.com>
18797 * config/mips/mips.c (mips_mdebug_abi_name): Fix the handling
18800 2009-03-02 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
18802 * config/spu/spu.c (TARGET_SECTION_TYPE_FLAGS): Define.
18803 (spu_section_type_flags): New function.
18805 2009-03-02 Uros Bizjak <ubizjak@gmail.com>
18807 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not copy
18808 reg_class_contents of FLOAT_REGS into a temporary.
18810 2009-03-02 Richard Guenther <rguenther@suse.de>
18811 Ira Rosen <irar@il.ibm.com>
18813 PR tree-optimization/39318
18814 * tree-vect-transform.c (vectorizable_call): Transfer the EH region
18815 information to the vectorized statement.
18817 2009-03-01 Uros Bizjak <ubizjak@gmail.com>
18819 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Do not shadow "i"
18820 variable. Use defined names instead of magic constants for REX SSE
18823 2009-03-01 Richard Guenther <rguenther@suse.de>
18825 PR tree-optimization/39331
18826 * omp-low.c (lower_send_shared_vars): Do not receive new
18827 values for the reference of DECL_BY_REFERENCE parms or results.
18829 2009-03-01 Jan Hubicka <jh@suse.cz>
18832 * tree.h (BLOCK_NONLOCALIZED_VARS, BLOCK_NUM_NONLOCALIZED_VARS,
18833 BLOCK_NONLOCALIZED_VAR): New macros.
18834 (tree_block): Add nonlocalized_vars.
18835 * dwarf2out.c (gen_formal_parameter_die, gen_variable_die,
18836 gen_decl_die): Add origin argument. Allow generation of die with
18837 origin at hand only.
18838 (gen_member_die, gen_type_die_with_usage, force_decl_die,
18839 declare_in_namespace, gen_namescpace_die, dwarf2out_decl): Update use
18841 (gen_block_die): Fix checking for unused blocks.
18842 (process_scope_var): Break out from .... ; work with origins only.
18843 (decls_for_scope) ... here; process nonlocalized list.
18844 (dwarf2out_ignore_block): Look for nonlocalized vars.
18845 * tree-ssa-live.c (remove_unused_scope_block_p): Look for nonlocalized
18847 (dump_scope_block): Dump them.
18848 * tree-inline.c (remap_decls): Handle nonlocalized vars.
18849 (remap_block): Likewise.
18850 (can_be_nonlocal): New predicate.
18851 (copy_bind_expr, copy_gimple_bind): Update use of remap_block.
18853 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18855 * configure: Regenerate.
18857 2009-03-01 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
18859 * optc-gen.awk: No need to duplicate option flags twice.
18860 Reuse help texts for duplicate options which do not have any.
18862 * gcc.c (display_help): Document --version.
18864 * gcc.c (main): If print_help_list and verbose_flag, ensure
18865 driver output comes before subprocess output.
18867 * optc-gen.awk: Assign all remaining fields to help string,
18868 space-separated, for multi-line help in *.opt.
18870 * doc/invoke.texi (Warning Options): -Wsync-nand is C/C++ only.
18871 -Wno-pedantic-ms-format is for MinGW targets only.
18873 * doc/options.texi (Option file format): Fix bad indentation,
18874 restoring dropped sentence.
18876 2009-02-28 Jan Hubicka <jh@suse.cz>
18878 * tree-inline.c (tree_function_versioning): Output debug info.
18880 2009-02-28 Jan Hubicka <jh@suse.cz>
18883 * tree-inline.c (setup_one_parameter): Do not copy propagate
18884 arguments when not optimizing.
18886 2009-02-28 H.J. Lu <hongjiu.lu@intel.com>
18889 * config/i386/sse.md (avx_addsubv8sf3): Correct item bits.
18890 (avx_addsubv4df3): Likewise.
18891 (*avx_addsubv4sf3): Likewise.
18892 (sse3_addsubv4sf3): Likewise.
18893 (*avx_addsubv2df3): Likewise.
18894 (sse3_addsubv2df3): Likewise.
18895 (avx_unpckhps256): Correct item selectors.
18896 (avx_unpcklps256): Likewise.
18897 (avx_unpckhpd256): Likewise.
18898 (avx_unpcklpd256): Likewise.
18900 2009-02-28 Jan Hubicka <jh@suse.cz>
18902 * tree-inline.c (expand_call_inline): Avoid duplicate declarations of
18904 (copy_arguments_for_versioning): If var is declared don't declare it.
18905 (tree_function_versioning): First setup substitutions and then copy
18908 2009-02-27 Jan Hubicka <jh@suse.cz>
18911 * cgraph.h (varpool_output_debug_info): Remove.
18912 * cgraphunit.c (varpool_output_debug_info): Remove.
18913 * dwarf2out.c (deferred_locations_struct): New struct
18914 (deferred_locations): New type.
18915 (deferred_locations_list): New static var.
18916 (deffer_location): New function.
18917 (gen_variable_die): Use it.
18918 (decls_for_scope): Output info on local static vars.
18919 (dwarf2out_finish): Process deferred locations.
18920 * varpool.c (varpool_output_debug_info): Remove.
18922 2009-02-27 Jan Hubicka <jh@suse.cz>
18925 * tree.h (TREE_PROTECTED): Fix comment.
18926 (BLOCK_HANDLER_BLOCK): Remove.
18927 (struct tree_block): Remove handler_block add body_block.
18928 (inlined_function_outer_scope_p): New.
18929 (is_body_block): Remove.
18930 * dbxout.c (dbxout_block): Remove BLOCK_HANDLER_BLOCK.
18931 * dwarf2out.c (is_inlined_entry_point): Remove.
18932 (add_high_low_attributes): Use inlined_function_outer_scope_p.
18933 (gen_block_die): Use is_inlined_entry_point check. Remove body block
18935 * langhooks.h (struct lang_hooks): Remove no_bodu_blocks.
18936 * gimplify.c (gimplify_expr): Gimplify body blocks.
18937 * tree-ssa-live.c (remove_unused_scope_block_p): Allow removing wrapper
18938 block with multiple subblocks.
18939 (dump_scope_block): Prettier output; dump more flags and info.
18940 (dump_scope_blocks): New.
18941 (remove_unused_locals): Use dump_scope_blocks.
18942 * tree-flow.h (dump_scope_blocks): Declare.
18943 * tree-cfg.c (execute_build_cfg): Dump scope blocks.
18944 * stmt.c (is_body_block): Remove.
18945 * tree-inline.c (remap_block): Copy BODY_BLOCK info.
18946 * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): Remove.
18948 2009-02-27 Sebastian Pop <sebastian.pop@amd.com>
18950 PR middle-end/39308
18951 * graphite.c (graphite_loop_normal_form): Do not call
18952 number_of_iterations_exit from a gcc_assert.
18954 2009-02-27 Andreas Krebbel <Andreas.Krebbel@de.ibm.com>
18956 * config/s390/s390.c (s390_swap_cmp): Look for conditional
18957 jumps if COND is NULL.
18958 (find_cond_jump): New function.
18959 (s390_z10_optimize_cmp): Handling for reg-reg compares added.
18960 * config/s390/s390.md: Remove z10_cobra attribute value.
18962 2009-02-26 Uros Bizjak <ubizjak@gmail.com>
18964 * config/alpha/alpha.h (alpha_expand_mov): Return false if
18965 force_const_mem returns NULL_RTX.
18967 2009-02-26 Jan Hubicka <jh@suse.cz>
18970 * cgraph.h (varpool_output_debug_info): Remove.
18971 * cgraphunit.c (varpool_output_debug_info): Remove.
18972 * dwarf2out.c (deferred_locations_struct): New struct
18973 (deferred_locations): New type.
18974 (deferred_locations_list): New static var.
18975 (deffer_location): New function.
18976 (gen_variable_die): Use it.
18977 (decls_for_scope): Output info on local static vars.
18978 (dwarf2out_finish): Process deferred locations.
18979 * varpool.c (varpool_output_debug_info): Remove.
18981 2009-02-25 H.J. Lu <hongjiu.lu@intel.com>
18983 PR rtl-optimization/39241
18984 * jump.c (rtx_renumbered_equal_p): Remove 2 superfluous calls
18985 to subreg_offset_representable_p.
18987 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
18989 * regmove.c (regmove_optimize): Conform to struct rtl_opt_pass
18990 execute function prototype. Get f and nregs from max_reg_num
18991 and get_insns. Remove the first backward pass as it's dead,
18992 guard the forward pass by flag_expensive_optimizations.
18993 (rest_of_handle_regmove): Delete.
18994 (pass_regmove): Replace it with regmove_optimize.
18996 2009-02-25 Martin Jambor <mjambor@suse.cz>
18998 PR tree-optimization/39259
18999 * tree-inline.c (initialize_cfun): Remove asserts for calls_setjmp and
19000 calls_alloca function flags.
19001 (copy_bb): Set calls_setjmp and alls_alloca function flags if such
19002 calls are detected.
19004 2009-02-25 Paolo Bonzini <bonzini@gnu.org>
19006 * regmove.c (discover_flags_reg, flags_set_1, mark_flags_life_zones,
19007 flags_set_1_rtx, flags_set_1_set): Delete.
19008 (regmove_optimize): Do not call mark_flags_life_zones.
19010 2009-02-24 Julian Brown <julian@codesourcery.com>
19013 * config/arm/arm.c (require_pic_register): Only set
19014 cfun->machine->pic_reg once per function.
19016 2009-02-24 Sandra Loosemore <sandra@codesourcery.com>
19018 * doc/invoke.texi (Link Options): Document an easier way to pass
19019 options that take arguments to the GNU linker using -Xlinker and -Wl.
19021 2009-02-24 Steve Ellcey <sje@cup.hp.com>
19024 * doc/tm.texi (TARGET_C99_FUNCTIONS): Fix description.
19026 2009-02-24 Richard Guenther <rguenther@suse.de>
19029 * dwarf2out.c (gen_enumeration_type_die): Handle CONST_DECLs.
19031 2009-02-24 Richard Guenther <rguenther@suse.de>
19032 Zdenek Dvorak <ook@ucw.cz>
19034 PR tree-optimization/39233
19035 * tree-ssa-loop-ivopts.c (add_candidate_1): Do not except pointers
19036 from converting them to a generic type.
19038 2009-02-23 Sebastian Pop <sebastian.pop@amd.com>
19040 PR tree-optimization/39260
19041 * graphite.c (harmful_stmt_in_bb): Stop a SCoP when the basic block
19042 contains a condition with a real type.
19043 (build_scop_conditions_1): Conditions are always last_stmt of a bb.
19045 2009-02-23 Jason Merrill <jason@redhat.com>
19048 * varasm.c (initializer_constant_valid_p) [PLUS_EXPR]: Check
19049 narrowing_initializer_constant_valid_p.
19050 (narrowing_initializer_constant_valid_p): Don't return
19051 null_pointer_node for adding a pointer to itself.
19053 2009-02-23 Jan Hubicka <jh@suse.cz>
19056 * ggc.h (htab_create_ggc): Use ggc_free to free hashtable when
19059 2009-02-23 Jan Hubicka <jh@suse.cz>
19061 PR tree-optimization/37709
19062 * tree.c (block_ultimate_origin): Move here from dwarf2out.
19063 * tree.h (block_ultimate_origin): Declare.
19064 * dwarf2out.c (block_ultimate_origin): Move to tree.c
19065 * tree-ssa-live.c (remove_unused_scope_block_p):
19066 Eliminate blocks containig no instructions nor live variables nor
19068 (dump_scope_block): New function.
19069 (remove_unused_locals): Enable removal of dead blocks by default;
19070 enable dumping at TDF_DETAILS.
19072 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19074 * config/i386/i386.c (classify_argument): Don't allow COImode
19076 (function_arg_advance_32): Don't allow OImode.
19077 (function_arg_32): Likewise.
19078 (function_value_32): Likewise.
19079 (return_in_memory_32): Likewise.
19080 (function_arg_64): Remove OImode comment.
19082 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19085 * config/i386/i386.c (ix86_expand_vector_init_one_nonzero): Use
19086 ix86_expand_vector_set for V4DImode in 64bit mode only.
19087 (ix86_expand_vector_init_one_var): Likewise.
19089 2009-02-21 Sebastian Pop <sebastian.pop@amd.com>
19091 * graphite.c (graphite_trans_loop_block): Adjust tile size to 51.
19093 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19096 * loop-iv.c: Revert last change.
19097 * emit-rtl.c: Likewise.
19099 2009-02-21 H.J. Lu <hongjiu.lu@intel.com>
19102 * config/i386/i386.c (type_natural_mode): Remove an extra
19103 space in the warning message.
19104 (function_value_32): Handle 32-byte vector modes.
19105 (return_in_memory_32): Likewise.
19107 2009-02-21 Richard Sandiford <rdsandiford@googlemail.com>
19109 * loop-iv.c (truncate_value): New function.
19110 (iv_subreg, get_iv_value, iv_number_of_iterations): Use it instead
19112 (lowpart_subreg): Move to...
19113 * emit-rtl.c: ...here.
19115 2009-02-21 Danny Smith <dannysmith@users.sourceforge.net>
19117 * config/i386/winnt.c (i386_pe_asm_output_aligned_decl_common): Revert
19118 accidental and undocumented change at revision 140860.
19120 2009-02-21 Joseph Myers <joseph@codesourcery.com>
19122 * config/arm/arm.c (arm_gimplify_va_arg_expr): Update prototype to
19123 take gimple_seq * arguments.
19124 (arm_mangle_type): Use CONST_CAST_TREE on type argument passed to
19125 types_compatible_p langhook.
19127 2009-02-20 Mark Mitchell <mark@codesourcery.com>
19128 Joseph Myers <joseph@codesourcery.com>
19130 * config/arm/arm.c (arm_builtin_va_list): New function.
19131 (arm_expand_builtin_va_start): Likewise.
19132 (arm_gimplify_va_arg_expr): Likewise.
19133 (TARGET_BUILD_BUILTIN_VA_LIST): Define.
19134 (TARGET_BUILD_BUILTIN_VA_START): Likewise.
19135 (TARGET_BUILD_BUILTIN_VA_ARG_EXPR): Likewise.
19136 (va_list_type): New variable.
19137 (arm_mangle_type): Mangle va_list_type appropriately.
19139 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19141 PR middle-end/39157
19142 * Makefile.in (loop-invariant.o): Depend on $(PARAMS_H).
19143 * params.h (LOOP_INVARIANT_MAX_BBS_IN_LOOP): Define.
19144 * params.def (loop-invariant-max-bbs-in-loop): New parameter.
19145 * opts.c (decode_options): Set loop-invariant-max-bbs-in-loop
19146 parameter to 1000 for -O1 by default.
19147 * doc/invoke.texi (loop-invariant-max-bbs-in-loop): Document new
19149 * loop-invariant.c: Include params.h.
19150 (move_loop_invariants): Don't call move_single_loop_invariants on
19153 2009-02-20 Jaka Mocnik <jaka@xlab.si>
19155 * calls.c (emit_library_call_value_1): Use slot_offset instead of
19156 offset when calculating bounds for indexing stack_usage_map. Fixes
19157 a buffer overflow with certain target setups.
19159 2009-02-20 Jakub Jelinek <jakub@redhat.com>
19162 * calls.c (expand_call): Clear try_tail_call if caller and callee
19163 disagree in promotion of function return value.
19165 2009-02-19 Jakub Jelinek <jakub@redhat.com>
19168 * c-common.c (c_determine_visibility): If visibility changed and
19169 DECL_RTL has been already set, call make_decl_rtl to update symbol
19172 2009-02-19 H.J. Lu <hongjiu.lu@intel.com>
19175 * varasm.c (assemble_variable): Don't check DECL_NAME when
19176 globalizing a variable.
19178 2009-02-19 Joseph Myers <joseph@codesourcery.com>
19181 * builtins.c (gimplify_va_arg_expr): Evaluate the va_list
19182 expression before any __builtin_trap call.
19183 * c-typeck.c (build_function_call): Convert and check function
19184 arguments before generating a call to a trap. Evaluate the
19185 function arguments before the trap.
19187 2009-02-19 Uros Bizjak <ubizjak@gmail.com>
19190 * config/i386/i386.md (isinfxf2): Split from isinf<mode>2.
19191 (UNSPEC_FXAM_MEM): New unspec.
19192 (fxam<mode>2_i387_with_temp): New insn and split pattern.
19193 (isinf<mode>2): Use MODEF mode iterator. Force operand[1] through
19194 memory using fxam<mode>2_i387_with_temp to remove excess precision.
19196 2009-02-19 Richard Guenther <rguenther@suse.de>
19198 PR tree-optimization/39207
19199 PR tree-optimization/39074
19200 * tree-ssa-structalias.c (storedanything_id, var_storedanything,
19201 storedanything_tree): New.
19202 (do_ds_constraint): Simplify ANYTHING shortcutting. Update
19203 the STOREDANYTHING solution if the lhs solution contains ANYTHING.
19204 (build_succ_graph): Add edges from STOREDANYTHING to all
19206 (init_base_vars): Initialize STOREDANYTHING.
19207 (compute_points_to_sets): Free substitution info after
19208 building the succ graph.
19209 (ipa_pta_execute): Likewise.
19211 * tree-ssa-structalias.c (struct variable_info): Add may_have_pointers
19213 (do_ds_constraint): Do not add to special var or non-pointer
19215 (type_could_have_pointers): Split out from ...
19216 (could_have_pointers): ... here. For arrays use the element type.
19217 (create_variable_info_for): Initialize may_have_pointers.
19218 (new_var_info): Likewise.
19219 (handle_lhs_call): Make the HEAP variable unknown-sized.
19220 (intra_create_variable_infos): Use a type with pointers for
19221 PARM_NOALIAS, make it unknown-sized.
19223 2009-02-18 H.J. Lu <hongjiu.lu@intel.com>
19226 * config/i386/i386.c (ix86_return_in_memory): Properly check ABI.
19228 2009-02-18 Jason Merrill <jason@redhat.com>
19231 * tree-ssa-ccp.c (get_symbol_constant_value): Don't assume zero
19232 value if DECL_EXTERNAL.
19233 * tree-sra.c (sra_walk_gimple_assign): Likewise.
19234 * target.h (gcc_target::binds_local_p): Clarify "module".
19235 * tree.h (TREE_PUBLIC): Clarify "module".
19237 2009-02-17 Xuepeng Guo <xuepeng.guo@intel.com>
19240 * config/i386/i386.h (CONDITIONAL_REGISTER_USAGE): Move the hunk of
19241 initialization for MS_ABI prior to the hunk of !TARGET_MMX.
19243 2009-02-17 H.J. Lu <hongjiu.lu@intel.com>
19246 * c.opt (Wabi): Support C and ObjC.
19249 * c-opts.c (c_common_handle_option): Handle OPT_Wabi.
19251 * config/i386/i386.c (classify_argument): Warn once about the ABI
19252 change when passing union with long double.
19254 * doc/invoke.texi: Update -Wabi for warning psABI changes.
19256 2009-02-18 Joseph Myers <joseph@codesourcery.com>
19259 * c-parser.c (c_parser_compound_statement): Always enter and leave
19262 2009-02-17 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19265 * config/darwin.h (SUPPORTS_INIT_PRIORITY): Define.
19267 2009-02-18 Jakub Jelinek <jakub@redhat.com>
19269 PR tree-optimization/36922
19270 * tree-data-ref.c (initialize_matrix_A): Handle BIT_NOT_EXPR.
19271 * tree-scalar-evolution.c (interpret_rhs_expr, instantiate_scev_1):
19274 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19276 * config/mips/mips.c (mips_override_options): Set flag_dwarf2_cfi_asm
19279 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19281 * config/mips/mips.md (type): Reclassify lui_movf as "unknown".
19283 2009-02-17 Richard Sandiford <rdsandiford@googlemail.com>
19285 * config/mips/mips.c (mips_gimplify_va_arg_expr): Fix invalid
19288 2009-02-17 Ruan Beihong <ruanbeihong@gmail.com>
19289 Richard Sandiford <rdsandiford@googlemail.com>
19291 * config/mips/mips.c (CODE_FOR_loongson_biadd): Delete.
19292 * config/mips/loongson.md (reduc_uplus_<mode>): Rename to...
19293 (loongson_biadd): ...this.
19295 2009-02-17 Richard Guenther <rguenther@suse.de>
19297 PR tree-optimization/39202
19298 * tree-ssa-structalias.c (do_structure_copy): Before collapsing
19299 a var make sure to follow existing collapses.
19301 2009-02-17 Richard Guenther <rguenther@suse.de>
19303 PR middle-end/39214
19304 * langhooks.c (lhd_print_error_function): Check for NULL block.
19306 2009-02-17 Richard Guenther <rguenther@suse.de>
19308 PR tree-optimization/39204
19309 * tree-ssa-pre.c (phi_translate_1): Lookup the value-number
19312 2009-02-17 Uros Bizjak <ubizjak@gmail.com>
19314 * config/soft-fp/double.h: Update from glibc CVS.
19316 2009-02-17 Richard Guenther <rguenther@suse.de>
19318 PR tree-optimization/39207
19319 * tree-ssa-structalias.c (find_what_p_points_to): Do not emit
19320 strict-aliasing warnings for pointers pointing to NULL.
19322 2009-02-16 Joseph Myers <joseph@codesourcery.com>
19325 * c-parser.c (c_parser_braced_init): Call pop_init_level when
19326 skipping until next close brace.
19328 2009-02-16 H.J. Lu <hongjiu.lu@intel.com>
19331 * config/i386/i386.c (ix86_expand_push): Set memory alignment
19332 to function argument boundary.
19334 2009-02-16 Hariharan Sandanagobalane <hariharan@picochip.com>
19336 * config/picochip/picochip.md (lea_add): Allow any nonimmediate
19337 in the lea_add. Reload eventually constraints it properly.
19338 * config/picochip/constraints.md: Remove the target constraint
19339 "b", since it is not needed anymore.
19341 2009-02-16 Jakub Jelinek <jakub@redhat.com>
19343 * gthr-dce.h: Uglify function parameter and local variable names.
19344 * gthr-gnat.h: Likewise.
19345 * gthr-mipssde.h: Likewise.
19346 * gthr-nks.h: Likewise.
19347 * gthr-posix95.h: Likewise.
19348 * gthr-posix.h: Likewise.
19349 * gthr-rtems.h: Likewise.
19350 * gthr-single.h: Likewise.
19351 * gthr-solaris.h: Likewise.
19352 * gthr-tpf.h: Likewise.
19353 * gthr-vxworks.h: Likewise.
19354 * gthr-win32.h: Likewise.
19356 2009-02-15 H.J. Lu <hongjiu.lu@intel.com>
19359 * config/i386/i386.md: Restrict the new peephole2 to move
19360 between MMX/SSE registers.
19362 2009-02-15 Richard Guenther <rguenther@suse.de>
19365 2009-02-13 Richard Guenther <rguenther@suse.de>
19367 * configure.ac: Enable LFS.
19368 * configure: Re-generate.
19369 * config.in: Likewise.
19371 2009-02-13 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19373 * config/spu/spu_internals.h (spu_sr, spu_sra, spu_srqw,
19374 spu_srqwbyte, spu_srqwbytebc): Define.
19375 * config/spu/spu-builtins.def (spu_sr, spu_sra, spu_srqw,
19376 spu_srqwbyte, spu_srqwbytebc): New overloaded builtins.
19377 * config/spu/spu.md ("shrqbybi_<mode>", "shrqbi_<mode>",
19378 "shrqby_<mode>"): New insn-and-split patterns.
19379 * config/spu/spu.c (expand_builtin_args): Determine and return
19380 number of operands using spu_builtin_description data.
19381 (spu_expand_builtin_1): Use it.
19383 2009-02-13 Steve Ellcey <sje@cup.hp.com>
19386 * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Check
19389 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19392 * config/i386/i386.c (override_options): Correct warning
19393 messages for -malign-loops, -malign-jumps and -malign-functions.
19395 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19398 * config/i386/i386.md: Restrict the new peephole2 to move
19399 between the general purpose registers.
19401 2009-02-13 H.J. Lu <hongjiu.lu@intel.com>
19404 * config/i386/i386.c (type_natural_mode): Add a new argument.
19405 Return the original mode and warn ABI change if vector size is 32byte.
19406 (function_arg_advance): Updated.
19407 (function_arg): Likewise.
19408 (ix86_function_value): Likewise.
19409 (ix86_return_in_memory): Likewise.
19410 (ix86_sol10_return_in_memory): Likewise.
19411 (ix86_gimplify_va_arg): Likewise.
19412 (function_arg_32): Don't warn ABX ABI change here.
19413 (function_arg_64): Likewise.
19415 2009-02-13 Bernd Schmidt <bernd.schmidt@analog.com>
19417 * loop-iv.c (implies_p): In the final case, test that operands 0
19418 of the two comparisons match.
19420 * config/bfin/bfin.c (find_prev_insn_start): New function.
19421 (bfin_optimize_loop): Use it in some cases instead of PREV_INSN.
19422 (find_next_insn_start): Move.
19424 2009-02-13 Richard Guenther <rguenther@suse.de>
19426 * configure.ac: Enable LFS.
19427 * configure: Re-generate.
19428 * config.in: Likewise.
19430 2009-02-13 Joseph Myers <joseph@codesourcery.com>
19433 * c-parser.c (c_parser_parms_list_declarator): Discard pending
19434 sizes on syntax error after some arguments have been parsed.
19436 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19438 * doc/invoke.texi (-fira): Remove.
19440 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19442 * caller-save.c: Replace regclass.c with reginfo.c in comments.
19443 * recog.c: Likewise.
19446 2009-02-12 Uros Bizjak <ubizjak@gmail.com>
19448 * longlong.h (sub_ddmmss): New for ia64. Ported from GMP 4.2.
19449 (umul_ppmm): Likewise.
19450 (count_leading_zeros): Likewise.
19451 (count_trailing_zeros): Likewise.
19452 (UMUL_TIME): Likewise.
19454 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19456 * config.gcc (ia64*-*-linux*): Add ia64/t-fprules-softfp and
19457 soft-fp/t-softfp to tmake_file.
19459 * config/ia64/ia64.c (ia64_soft_fp_init_libfuncs): New.
19460 (ia64_expand_compare): Use HPUX library for TFmode only for HPUX.
19461 (ia64_builtins) [IA64_BUILTIN_COPYSIGNQ, IA64_BUILTIN_FABSQ,
19462 IA64_BUILTIN_INFQ]: New.
19463 (ia64_init_builtins): Initialize __builtin_infq,
19464 __builtin_fabsq and __builtin_copysignq if not HPUX.
19465 (ia64_expand_builtin): Handle IA64_BUILTIN_COPYSIGNQ,
19466 IA64_BUILTIN_FABSQ and IA64_BUILTIN_INFQ.
19468 * config/ia64/lib1funcs.asm (__divtf3): Define only if
19470 (__fixtfti): Likewise.
19471 (__fixunstfti): Likewise.
19472 (__floattitf): Likewise.
19474 * config/ia64/libgcc-glibc.ver: New.
19475 * config/ia64/t-fprules-softfp: Likewise.
19476 * config/ia64/sfp-machine.h: Likewise.
19478 * config/ia64/linux.h (LIBGCC2_HAS_TF_MODE): New.
19479 (LIBGCC2_TF_CEXT): Likewise.
19480 (TF_SIZE): Likewise.
19481 (TARGET_INIT_LIBFUNCS): Likewise.
19483 * config/ia64/t-glibc (SHLINB_MAPFILES):
19484 Add $(srcdir)/config/ia64/libgcc-glibc.ver.
19486 2009-02-12 H.J. Lu <hongjiu.lu@intel.com>
19488 * config/i386/i386.c (construct_container): Rewrite processing
19489 BLKmode with X86_64_SSE_CLASS.
19491 2009-02-12 Paolo Bonzini <bonzini@gnu.org>
19494 * config/i386/i386.md: Replace simplify_replace_rtx with
19495 replace_rtx in the new peephole2.
19497 2009-02-12 Nathan Sidwell <nathan@codesourcery.com>
19499 * doc/invoke.texi (Optimize Options): Stop claiming inlining and
19500 loop unrolling do not happen at -O2.
19502 2009-02-12 Michael Matz <matz@suse.de>
19504 * gcc.c (ASM_DEBUG_SPEC): Check for -g0.
19506 2009-02-12 Jakub Jelinek <jakub@redhat.com>
19508 * dwarf2out.c (dwarf2out_finish): Force output of comp_unit_die
19511 2009-02-12 Ben Elliston <bje@au.ibm.com>
19513 * config/rs6000/rs6000.md (allocate_stack): Use _stack form of
19514 patterns when updating the back chain. Missed in the 2009-02-10
19517 2009-02-11 Janis Johnson <janis187@us.ibm.com>
19519 * doc/extend.texi (Decimal Floating Types): Update identifier of
19520 draft TR and list of missing support.
19522 2009-02-11 Jakub Jelinek <jakub@redhat.com>
19524 PR middle-end/39154
19525 * gimplify.c (omp_notice_variable): If adding GOVD_SEEN
19526 bit to variable length decl's flags, add it also to its
19527 pointer replacement variable.
19529 2009-02-11 Uros Bizjak <ubizjak@gmail.com>
19530 Jakub Jelinek <jakub@redhat.com>
19533 * config/i386/i386.md (UNSPEC_MEMORY_BLOCKAGE): New constant.
19534 (memory_blockage): New expander.
19535 (*memory_blockage): New insn pattern.
19536 * config/i386/i386.c (ix86_expand_prologue): Use memory_blockage
19537 instead of general blockage at the end of function prologue when
19538 frame pointer is used to access red zone area. Do not emit blockage
19539 when profiling, it is emitted in generic code.
19540 (ix86_expand_epilogue): Emit memory_blockage at the beginning of
19541 function epilogue when frame pointer is used to access red zone area.
19543 2009-02-11 Paolo Bonzini <bonzini@gnu.org>
19546 * config/i386/i386.md: Add two new peephole2 to avoid mov followed
19547 by arithmetic with memory operands.
19548 * config/i386/predicates.md (commutative_operator): New.
19550 2009-02-10 Janis Johnson <janis187@us.ibm.com>
19552 * doc/extend.texi (Fixed-Point Types): Break long paragraphs into
19555 2009-02-10 Eric Botcazou <ebotcazou@adacore.com>
19557 * alias.h (record_alias_subset): Declare.
19558 * alias.c (record_alias_subset): Make global.
19560 2009-02-10 Nick Clifton <nickc@redhat.com>
19562 * tree-parloops.c: Change license to GPLv3.
19563 * ipa-struct-reorg.c: Change license to GPLv3.
19564 * ipa-struct-reorg.h: Change license to GPLv3.
19566 2009-02-10 Steve Ellcey <sje@cup.hp.com>
19569 * c-decl.c (start_struct): Return NULL on error.
19571 2009-02-10 Jakub Jelinek <jakub@redhat.com>
19573 PR middle-end/39124
19574 * cfgloopmanip.c (remove_path): Call remove_bbs after
19575 cancel_loop_tree, not before it.
19578 * function.h (struct function): Add has_local_explicit_reg_vars bit.
19579 * gimplify.c (gimplify_bind_expr): Set it if local DECL_HARD_REGISTER
19580 VAR_DECLs were seen.
19581 * tree-ssa-live.c (remove_unused_locals): Recompute
19582 cfun->has_local_explicit_reg_vars.
19583 * tree-ssa-sink.c (statement_sink_location): Don't sink BLKmode
19584 copies or clearings if cfun->has_local_explicit_reg_vars.
19586 2009-02-10 Uros Bizjak <ubizjak@gmail.com>
19589 * config/i386/i386.c (expand_prologue): Emit blockage at the end
19590 of function prologue when frame pointer is used to access
19593 2009-02-10 Richard Guenther <rguenther@suse.de>
19595 PR middle-end/39127
19596 * gimplify.c (gimple_regimplify_operands): Always look if
19597 we need to create a temporary.
19599 2009-02-10 Richard Guenther <rguenther@suse.de>
19601 PR tree-optimization/39132
19602 * tree-loop-distribution.c (todo): New global var.
19603 (generate_memset_zero): Trigger TODO_rebuild_alias.
19604 (tree_loop_distribution): Return todo.
19606 2009-02-10 H.J. Lu <hongjiu.lu@intel.com>
19609 * config/i386/i386.c (x86_64_reg_class): Remove X86_64_AVX_CLASS.
19610 (x86_64_reg_class_name): Removed.
19611 (classify_argument): Return 0 if bytes > 32. Return 0 if the
19612 first one isn't X86_64_SSE_CLASS or any other ones aren't
19613 X86_64_SSEUP_CLASS when size > 16bytes. Don't turn
19614 X86_64_SSEUP_CLASS into X86_64_SSE_CLASS if the preceded one
19615 is X86_64_SSEUP_CLASS. Set AVX modes to 1 X86_64_SSE_CLASS
19616 and 3 X86_64_SSEUP_CLASS.
19617 (construct_container): Remove X86_64_AVX_CLASS. Handle 4
19618 registers with 1 X86_64_SSE_CLASS and 3 X86_64_SSEUP_CLASS.
19620 2009-02-10 Ben Elliston <bje@au.ibm.com>
19622 * config/rs6000/rs6000.md (allocate_stack): Always use an update
19623 form instruction to update the stack back chain word, even if the
19624 user has disabled the generation of update instructions.
19625 (movdi_<mode>_update_stack): New.
19626 (movsi_update_stack): Likewise.
19627 * config/rs6000/rs6000.c (rs6000_emit_allocate_stack): Likewise,
19628 always use an update form instruction to update the stack back
19631 2009-02-09 Sebastian Pop <sebastian.pop@amd.com>
19633 PR middle-end/38953
19634 * graphite.c (if_region_set_false_region): After moving a region in
19635 the false branch of a condition, remove the empty dummy basic block.
19636 (gloog): Remove wrong fix for PR38953.
19638 2009-02-09 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
19640 * config/spu/spu.c (array_to_constant): Fix (latent) wrong-code
19641 generation due to implicit sign extension.
19643 2009-02-09 Eric Botcazou <ebotcazou@adacore.com>
19645 PR middle-end/38981
19646 * tree-ssa-coalesce.c (add_coalesce): Cap the costs of coalesce pairs
19647 at MUST_COALESCE_COST-1 instead of MUST_COALESCE_COST.
19649 2009-02-09 Richard Guenther <rguenther@suse.de>
19651 PR middle-end/35202
19652 * convert.c (convert_to_real): Disable (float)fn((double)x)
19653 to fnf(x) conversion if errno differences may occur and
19654 -fmath-errno is set.
19656 2009-02-07 Anatoly Sokolov <aesok@post.ru>
19658 * config/avr/avr.c (avr_mcu_t): Add ata6289 device.
19659 * config/avr/avr.h (LINK_SPEC, CRT_BINUTILS_SPECS): (Ditto.).
19660 * config/avr/t-avr (MULTILIB_MATCHES): (Ditto.).
19662 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19665 * c-common.c (handle_alias_attribute): Disallow attribute for
19666 anything not a FUNCTION_DECL or VAR_DECL.
19668 2009-02-06 Janis Johnson <janis187@us.ibm.com>
19671 * real.c (do_compare): Special-case compare of zero against
19672 decimal float value.
19674 2009-02-06 Joseph Myers <joseph@codesourcery.com>
19677 * c-decl.c (grokdeclarator): Don't treat [] declarators in fields
19678 as indicating flexible array members unless the field itself is
19679 being declarared as the incomplete array.
19681 2009-02-06 Jan Hubicka <jh@suse.cz>
19683 PR tree-optimization/38844
19684 * ipa-inline.c (try_inline): Stop inlining recursion when edge
19685 is already inlined.
19687 2009-02-06 Richard Guenther <rguenther@suse.de>
19689 PR middle-end/38977
19690 * tree-cfg.c (need_fake_edge_p): Force a fake edge for
19691 fork because we may expand it as __gcov_fork.
19693 2009-02-06 Nick Clifton <nickc@redhat.com>
19695 * config/m32c/m32c.h (PCC_BITFIELD_TYPE_MATTERS): Define to zero.
19697 2009-02-06 Paolo Bonzini <bonzini@gnu.org>
19699 PR tree-optimization/35659
19700 * tree-ssa-sccvn.c (vn_constant_eq, vn_reference_eq, vn_nary_op_eq
19701 vn_phi_eq): Shortcut if hashcode does not match.
19702 (vn_reference_op_compute_hash): Do not call iterative_hash_expr for
19704 * tree-ssa-pre.c (pre_expr_hash): Look at hashcode if available,
19705 and avoid iterative_hash_expr.
19706 (FOR_EACH_VALUE_ID_IN_SET): New.
19707 (value_id_compare): Remove.
19708 (sorted_array_from_bitmap_set): Use FOR_EACH_VALUE_ID_IN_SET to
19709 sort expressions by value id.
19711 2009-02-05 Kaz Kojima <kkojima@gcc.gnu.org>
19714 * config/sh/predicates.md (general_movsrc_operand): Don't check
19715 the subreg of system registers here.
19717 2009-02-05 Jakub Jelinek <jakub@redhat.com>
19720 * cgraphunit.c (cgraph_function_versioning): Clear also DECL_VIRTUAL_P
19721 on the copied decl.
19723 2009-02-05 Paolo Bonzini <bonzini@gnu.org>
19725 PR rtl-optimization/39110
19726 * rtlanal.c (rtx_addr_can_trap_p_1): Shortcut unaligned
19727 addresses, not aligned ones.
19729 2009-02-05 Daniel Berlin <dberlin@dberlin.org>
19730 Richard Guenther <rguenther@suse.de>
19732 PR tree-optimization/39100
19733 * tree-ssa-structalias.c (do_ds_constraint): Actually do what the
19734 comment says and add edges.
19736 2009-02-05 Joseph Myers <joseph@codesourcery.com>
19739 * c-common.c (handle_tls_model_attribute): Ignore attribute for
19740 non-VAR_DECLs without checking DECL_THREAD_LOCAL_P.
19742 2009-02-04 Tobias Grosser <grosser@fim.uni-passau.de>
19744 * graphite.c (bb_in_sese_p, sese_build_livein_liveouts_use,
19745 sese_build_livein_liveouts_bb, sese_build_livein_liveouts,
19746 register_bb_in_sese, new_sese, free_sese): Moved.
19747 (dot_scop_1, build_scop_loop_nests, build_loop_iteration_domains,
19748 outermost_loop_in_scop, build_scop_iteration_domain,
19749 expand_scalar_variables_ssa_name, get_vdef_before_scop,
19750 limit_scops): Use bb_in_sese_p instead of bb_in_scop_p.
19751 Use loop_in_sese_p instead of loop_in_scop_p.
19752 (new_graphite_bb, gloog): Do not initialize SCOP_BBS_B.
19753 (new_scop, free_scop): Remove SCOP_LOOP2CLOOG_LOOP and SCOP_BBS_B.
19754 (scopdet_basic_block_info): Fix bug in scop detection.
19755 (new_loop_to_cloog_loop_str, hash_loop_to_cloog_loop,
19756 eq_loop_to_cloog_loop): Remove.
19757 (nb_loops_around_loop_in_scop, nb_loop
19758 ref_nb_loops): Moved here...
19759 * graphite.h (ref_nb_loops): ... from here.
19760 (struct scop): Remove bbs_b bitmap and loop2cloog_loop.
19761 (loop_domain_dim, loop_iteration_vector_dim): Remove.
19762 (SCOP_BBS_B, bb_in_scop_p, loop_in_scop_p): Removed.
19763 * testsuite/gcc.dg/graphite/scop-19.c: New
19765 2009-02-04 Paolo Bonzini <bonzini@gnu.org>
19766 Hans-Peter Nilsson <hp@axis.com>
19768 PR rtl-optimization/37889
19769 * rtlanal.c (rtx_addr_can_trap_p_1): Add offset and size arguments.
19770 Move offset handling from PLUS to before the switch. Use new
19771 arguments when considering SYMBOL_REFs too.
19772 (rtx_addr_can_trap_p): Pass dummy offset and size.
19773 (enum may_trap_p_flags): Remove.
19774 (may_trap_p_1): Pass size from MEM_SIZE.
19776 PR rtl-optimization/38921
19777 * loop-invariant.c (find_invariant_insn): Use may_trap_or_fault_p.
19778 * rtl.h (may_trap_after_code_motion_p): Delete prototype.
19779 * rtlanal.c (may_trap_after_code_motion_p): Delete.
19780 (may_trap_p, may_trap_or_fault_p): Pass 0/1 as flags.
19782 2009-02-04 H.J. Lu <hongjiu.lu@intel.com>
19784 AVX Programming Reference (January, 2009)
19785 * config/i386/sse.md (*vpclmulqdq): New.
19787 2009-02-04 Jakub Jelinek <jakub@redhat.com>
19789 PR tree-optimization/38977
19790 PR gcov-profile/38292
19791 * calls.c (special_function_p): Disregard __builtin_ prefix.
19793 2009-02-04 Hariharan Sandanagobalane <hariharan@picochip.com>
19795 * config/picochip/picochip.c (GO_IF_LEGITIMATE_ADDRESS): Disallow
19796 non-indexable addresses even before reload.
19798 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19801 * c-decl.c (grokdeclarator): Mark [*] arrays in field declarators
19802 as having variable size. Do not give an error for unnamed
19803 parameters with [*] declarators. Give a warning for type names
19804 with [*] declarators and mark them as variable size.
19805 * c-parser.c (c_parser_sizeof_expression): Do not give an error
19806 for sizeof applied to [*] type names.
19808 2009-02-03 Andrew Pinski <andrew_pinski@playstation.sony.com>
19811 * convert.c (convert_to_integer): Treat OFFSET_TYPE like INTEGER_TYPE.
19813 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19815 * gcc.c (process_command): Update copyright notice dates.
19816 * gcov.c (print_version): Likewise.
19817 * gcov-dump.c (print_version): Likewise.
19818 * mips-tfile.c (main): Likewise.
19819 * mips-tdump.c (main): Likewise.
19821 2009-02-03 Joseph Myers <joseph@codesourcery.com>
19824 * c-typeck.c (composite_type): Set TYPE_SIZE and TYPE_SIZE_UNIT
19825 for composite type involving a zero-length array type.
19827 2009-02-03 Jakub Jelinek <jakub@redhat.com>
19830 * function.c (match_asm_constraints_1): Skip over
19831 initial optional % in the constraint.
19833 PR inline-asm/39059
19834 * c-parser.c (c_parser_postfix_expression): If fixed point is not
19835 supported, don't accept FIXED_CSTs.
19836 * c-decl.c (finish_declspecs): Error if fixed point is not supported
19837 and _Sat is used without _Fract/_Accum. Set specs->type to
19838 integer_type_node for cts_fract/cts_accum if fixed point is not
19841 2009-02-02 Catherine Moore <clm@codesourcery.com>
19843 * sde.h (SUBTARGET_ARM_SPEC): Don't assemble -fpic code as -mabicalls.
19845 2009-02-02 Richard Sandiford <rdsandiford@googlemail.com>
19847 * config/mips/mips.h (FILE_HAS_64BIT_SYMBOLS): New macro.
19848 (ABI_HAS_64BIT_SYMBOLS): Use it.
19849 (DWARF2_ADDR_SIZE): Use it instead of ABI_HAS_64BIT_SYMBOLS.
19851 2009-02-02 Paul Brook <paul@codesourcery.com>
19853 * config/arm/arm.md (arm_addsi3): Add r/r/k alternative.
19855 2009-02-02 Jakub Jelinek <jakub@redhat.com>
19857 PR inline-asm/39058
19858 * recog.h (asm_operand_ok): Add constraints argument.
19859 * recog.c (asm_operand_ok): Likewise. If it is set, for digits
19860 recurse on matching constraint.
19861 (check_asm_operands): Pass constraints as 3rd argument to
19862 asm_operand_ok. Don't look up matching constraint here.
19863 * stmt.c (expand_asm_operands): Pass NULL as 3rd argument
19866 2009-02-02 Ben Elliston <bje@au.ibm.com>
19868 * doc/tm.texi (Storage Layout): Fix TARGET_ALIGN_ANON_BITFIELD and
19869 TARGET_NARROW_VOLATILE_BITFIELD macro names.
19871 2009-01-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19873 * doc/install.texi (hppa*-hp-hpux*): Update binutils and linker
19874 information. Remove some obsolete information. Reorganize.
19876 * config/pa/fptr.c: Revert license to GPL 2.
19877 * config/pa/milli64.S: Likewise.
19879 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19882 * mkmap-flat.awk (END): Use pe_dll command-line arg to pass
19883 LIBRARY name in, instead of hard-coding it.
19884 * config.gcc (i[34567]86-*-pe | i[34567]86-*-cygwin*): Add an
19885 extra target make frag to tmake_files according to EH model.
19886 (i[34567]86-*-mingw* | x86_64-*-mingw*): Likewise.
19887 * config/i386/t-dw2-eh, config/i386/t-sjlj-eh: Add new target
19888 frags that define makefile variable EH_MODEL appropriately.
19889 * config/i386/cygming.h (DWARF2_UNWIND_INFO): Add comment.
19890 * config/i386/cygwin.h (LIBGCC_EH_EXTN): Define to nothing or
19891 to "-sjlj" according to type of EH configured.
19892 (LIBGCC_SONAME): Concatenate it to shared library base name.
19893 * config/i386/mingw32.h (LIBGCC_EH_EXTN): Define to "_dw2" or
19894 to "_sjlj" according to type of EH configured.
19895 (LIBGCC_SONAME): Concatenate it to shared library base name.
19896 * config/i386/t-cygming (SHLIB_SONAME): Use EH_MODEL.
19897 (SHLIB_LINK): Add missing semicolon to if-else construct.
19898 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19899 string value of "pe_dll" command-line option.
19900 * config/i386/t-cygwin (SHLIB_EH_EXTENSION): New helper.
19901 (SHLIB_SONAME): Use it when overriding t-cygming default.
19902 (SHLIB_IMPLIB): Override t-cygming default.
19903 (SHLIB_MKMAP_OPTS): Pass library name to mkmap-flat.awk as
19904 string value of "pe_dll" command-line option.
19906 2009-01-31 Dave Korn <dave.korn.cygwin@gmail.com>
19909 * config/i386/i386.c (ix86_builtin_setjmp_frame_value): New.
19910 (TARGET_BUILTIN_SETJMP_FRAME_VALUE): Override default to point at it.
19912 2009-01-31 Richard Guenther <rguenther@suse.de>
19914 PR tree-optimization/38937
19915 * tree-ssa-structalias.c (do_sd_constraint): Do not shortcut
19916 computing the transitive closure.
19918 2009-01-30 Richard Guenther <rguenther@suse.de>
19920 PR tree-optimization/39041
19921 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1):
19922 Propagate variable indices only if the types match for this stmt.
19924 2009-01-30 Jakub Jelinek <jakub@redhat.com>
19927 * c-decl.c (pop_scope): Set DECL_EXTERNAL for functions declared
19928 inline but never defined.
19930 2009-01-30 Wolfgang Gellerich <gellerich@de.ibm.com>
19932 * config/s390/s390.md (*insv<mode>_reg_extimm): Removed.
19933 (*insv_h_di_reg_extimm): New insn.
19934 (*insv_l<mode>_reg_extimm): New insn.
19936 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19938 * config/picochip/picochip.c (flag_conserve_stack): set
19939 PARAM_LARGE_STACK_FRAME and PARAM_STACK_FRAME_GROWTH to zero under
19940 fconserve-stack. Reduce call-overhead used by inliner.
19942 2009-01-30 Hariharan Sandanagobalane <hariharan@picochip.com>
19945 * common.opt (flag_conserve_stack): Initialised to zero.
19947 2009-01-30 Kai Tietz <kai.tietz@onevision.com>
19950 * config/i386/i386.c (ix86_can_use_return_insn_p): Check for nsseregs.
19951 (ix86_expand_epilogue): Take nsseregs in account to use proper restore
19954 2009-01-29 H.J. Lu <hongjiu.lu@intel.com>
19956 * ira-color.c (allocno_reload_assign): Update comments.
19957 * regmove.c (regmove_optimize): Likewise.
19961 2009-01-29 Robert Millan <rmh@aybabtu.com>
19963 * config.gcc: Recognize GNU/kOpenSolaris (*-*-kopensolaris*-gnu).
19964 * config/i386/kopensolaris-gnu.h: New file. Undefine
19965 `MD_UNWIND_SUPPORT'.
19966 * config/kopensolaris-gnu.h: New file (based on kfreebsd-gnu.h).
19968 2009-01-29 Kazu Hirata <kazu@codesourcery.com>
19970 PR tree-optimization/39007
19971 * tree-loop-distribution.c (generate_builtin): Use
19972 recompute_dominator to compute the immediate dominator of the
19973 basic block just after the loop.
19975 2009-01-29 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
19977 * config/i386/sol2-10.h [!HAVE_AS_IX86_DIFF_SECT_DELTA]
19978 (ASM_OUTPUT_DWARF_PCREL): Define.
19980 2009-01-29 Vladimir Makarov <vmakarov@redhat.com>
19982 * doc/tm.texi (TARGET_IRA_COVER_CLASSES): Modify description.
19983 * doc/passes.texi: Remove entries about regclass, local-alloc, and
19984 global. Modify entries about regmove and IRA.
19986 * ra-conflict.c: Remove the file.
19988 * reload.c (push_reload, find_dummy_reload): Remove flag_ira.
19990 * tree-pass.h (pass_local_alloc, pass_global_alloc): Remove.
19991 (pass_regclass_init): Rename to pass_reginfo_init.
19993 * cfgloopanal.c (estimate_reg_pressure_cost): Remove flag_ira.
19995 * toplev.h (flag_ira): Remove.
19997 * caller-save.c (setup_save_areas): Remove flag_ira.
19999 * ira-color.c (ira_reuse_stack_slot, ira_mark_new_stack_slot): Ditto.
20001 * global.c: Remove the file.
20003 * opts.c (decode_options): Remove flag_ira.
20005 * hard-reg-set.h (losing_caller_save_reg_set): Remove.
20007 * regmove.c: Modify file description.
20008 (find_use_as_address, try_auto_increment): Define them only if
20009 AUTO_INC_DEC is defined.
20010 (replacement_quality, replace_in_call_usage, fixup_match_1,
20011 stable_and_no_regs_but_for_p): Remove.
20012 (reg_set_in_bb): Make it static.
20013 (regmove_optimize): Remove flag_ira and code which worked for
20016 * local-alloc.c: Remove the file.
20018 * common.opt (fira): Remove.
20020 * ira.c: Include except.h.
20021 (eliminable_regset): Move from global.c.
20022 (mark_elimination): Ditto. Remove flag_ira.
20023 (reg_renumber, struct equivalence, reg_equiv, equiv_mem,
20024 equiv_mem_modified, validate_equiv_mem_from_store,
20025 validate_equiv_mem, equiv_init_varies_p, equiv_init_movable_p,
20026 contains_replace_regs, memref_referenced_p, memref_used_between_p,
20027 no_equiv, recorded_label_ref): Move from local-alloc.c.
20028 (update_equiv_regs): Ditto. Make it static.
20029 (print_insn_chain, print_insn_chains): Move it from global.c.
20030 (pseudo_for_reload_consideration_p): Ditto. Remove flag_ira.
20031 (build_insn_chain): Ditto. Make it static.
20032 (ra_init_live_subregs): Move from ra-conflict.c. Make it static.
20033 Rename to init_live_subregs.
20034 (gate_ira): Remove flag_ira.
20036 * regclass.c: Rename reginfo.c. Change file description.
20037 (FORBIDDEN_INC_DEC_CLASSES): Remove.
20038 (reg_class_superclasses, forbidden_inc_dec_class, in_inc_dec): Remove.
20039 (init_reg_sets_1): Remove code for evaluation of
20040 reg_class_superclasses and losing_caller_save_reg_set.
20041 (init_regs): Remove init_reg_autoinc.
20042 (struct costs, costs, init_cost, ok_for_index_p_nonstrict,
20043 ok_for_base_p_nonstrict): Remove.
20044 (regclass_init): Rename to reginfo_init. Don't initialize init_cost.
20045 (pass_regclass_init): Rename to pass_reginfo_init. Modify
20046 corresponding entries.
20047 (dump_regclass, record_operand_costs, scan_one_insn,
20048 init_reg_autoinc, regclass, record_reg_classes, copy_cost,
20049 record_address_regs, auto_inc_dec_reg_p): Remove.
20050 (gt-regclass.h): Rename to gt-reginfo.h.
20052 * rtl.h (dump_global_regs, retry_global_alloc,
20053 build_insn_chain, dump_local_alloc, update_equiv_regs): Remove.
20055 * Makefile.in (RA_H): Remove.
20056 (OBJS-common): Remove global.o, local-alloc.o, and ra-conflict.o.
20057 Rename regclass.o to reginfo.o.
20058 (regclass.o): Rename to reginfo.o. Rename gt-regclass.h to
20060 (global.o, local-alloc.o, ra-conflict.o): Remove entries.
20061 (GTFILES): Rename regclass.c to reginfo.c.
20063 * passes.c (init_optimization_passes): Remove pass_local_alloc and
20064 pass_global_alloc. Rename pass_regclass_init to pass_reginfo_init.
20066 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
20067 count_spilled_pseudo, find_reg, alter_reg, delete_output_reload):
20069 (finish_spills): Ditto. Remove code for !flag_ira.
20071 2009-01-29 Kenneth Zadeck <zadeck@naturalbridge.com>
20073 PR middle-end/35854
20074 * doc/invoke.texi (rtl debug options): Complete rewrite.
20075 * auto-inc-dec.c (pass_inc_dec): Rename pass from "auto-inc-dec"
20077 * mode-switching.c (pass_mode_switching): Rename pass from
20078 "mode-sw" to "mode_sw".
20079 * except.c (pass_convert_to_eh_ranges): Rename pass from
20080 "eh-ranges" to "eh_ranges".
20081 * lower-subreg.c (pass_lower_subreg): Renamed pass from "subreg"
20085 2009-01-29 Andrey Belevantsev <abel@ispras.ru>
20086 Alexander Monakov <amonakov@ispras.ru>
20088 PR middle-end/38857
20089 * sel-sched.c (count_occurrences_1): Check that *cur_rtx is a hard
20091 (move_exprs_to_boundary): Change return type and pass through
20092 should_move from move_op. Relax assert. Update usage ...
20093 (schedule_expr_on_boundary): ... here. Use should_move instead of
20095 (move_op_orig_expr_found): Indicate that insn was disconnected from
20097 (code_motion_process_successors): Do not call after_merge_succs
20098 callback if original expression was not found when traversing any of
20100 (code_motion_path_driver): Change return type. Update prototype.
20101 (move_op): Update comment. Add a new parameter (should_move). Update
20102 prototype. Set *should_move based on indication provided by
20103 move_op_orig_expr_found.
20105 2009-01-28 Pat Haugen <pthaugen@us.ibm.com>
20107 * doc/invoke.texi (avoid-indexed-addresses): Document new option.
20108 * config/rs6000/rs6000-protos.h (avoiding_indexed_address_p): Declare.
20109 * config/rs6000/rs6000.opt (avoid-indexed-addresses): New option.
20110 * config/rs6000/rs6000.c (rs6000_override_options): Default
20111 avoid-indexed-addresses on for Power6, off for everything else.
20112 (avoiding_indexed_address_p): New function.
20113 (rs6000_legitimize_address): Use it.
20114 (rs6000_legitimate_address): Likewise.
20115 * config/rs6000/rs6000.md (movXX_updateX): Likewise
20117 2009-01-28 Kazu Hirata <kazu@codesourcery.com>
20119 PR tree-optimization/38997
20120 * tree-loop-distribution.c (generate_memset_zero): Use
20121 POINTER_PLUS_EXPR for a pointer addition.
20123 2009-01-28 Andreas Krebbel <krebbel1@de.ibm.com>
20125 * config/s390/s390.md (bswap<mode>2): New pattern added.
20127 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20129 * config/s390/s390.md (*tls_load_31): Added type attribute.
20131 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20133 * config/s390/s390.md: Fix a few comments.
20135 2009-01-28 Wolfgang Gellerich <gellerich@de.ibm.com>
20137 * config/s390/s390.md (*tmsi_reg): Fixed z10prop attribute.
20138 (*tm<mode>_full): Fixed z10prop attribute.
20139 (*tst<mode>_extimm): Fixed z10prop attribute.
20140 (*tst<mode>_cconly_extimm): Fixed z10prop attribute.
20141 (*tstqiCCT_cconly): Fixed z10prop attribute.
20142 (*cmpsi_ccu_zerohi_rlsi): Fixed z10prop attribute.
20143 (*movsi_larl): Fixed z10prop attribute.
20144 (*movsi_zarch): Fixed z10prop attribute.
20145 (*movsi_eas): Fixed z10prop attribute.
20146 (*movhi): Fixed z10prop attribute.
20147 (*movqi): Fixed z10prop attribute.
20148 (*movstrictqi): Fixed z10prop attribute.
20149 (*mov<mode>): Fixed z10prop attribute.
20150 (*movcc): Fixed z10prop attribute.
20151 (*sethighpartdi_64): Fixed z10prop attribute.
20152 (*zero_extendhi<mode>2_z10): Fixed z10prop attribute.
20153 (*negdi2_sign_cc): Fixed z10prop attribute.
20154 (*negdi2_sign): Fixed z10prop attribute.
20155 (*absdi2_sign_cc): Fixed z10prop attribute.
20156 (*absdi2_sign): Fixed z10prop attribute.
20157 (*negabsdi2_sign_cc): Fixed z10prop attribute.
20158 (*negabsdi2_sign): Fixed z10prop attribute.
20159 (*cmp_and_trap_signed_int<mode>): Fixed z10prop attribute.
20160 (*cmp_and_trap_unsigned_int<mode>): Fixed z10prop attribute.
20161 (doloop_si64): Fixed z10prop attribute.
20162 (doloop_si31): Fixed z10prop attribute.
20163 (doloop_long): Fixed z10prop attribute.
20164 (indirect_jump): Fixed z10prop attribute.
20165 (nop): Fixed z10prop attribute.
20166 (main_base_64): Fixed z10prop attribute.
20167 (reload_base_64): Fixed z10prop attribute.
20169 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20171 PR rtl-optimization/38740
20172 * reorg.c (gate_handle_delay_slots): Avoid dbr scheduling
20174 * config/mips/mips.c (mips_reorg): Likewise.
20176 2009-01-28 Richard Guenther <rguenther@suse.de>
20178 PR tree-optimization/38926
20179 * tree-ssa-pre.c (add_to_value): Assert we add only expressions
20180 with the correct value id to a value.
20181 (do_regular_insertion): Use the value number of edoubleprime
20182 for the value number of the expr.
20185 2008-08-21 Richard Guenther <rguenther@suse.de>
20187 * tree-ssa-pre.c (insert_into_preds_of_block): Before inserting
20188 a PHI ask VN if it is already available.
20189 * tree-ssa-sccvn.h (vn_phi_lookup): Declare.
20190 * tree-ssa-sccvn.c (vn_phi_lookup): Export.
20192 2009-01-28 Jakub Jelinek <jakub@redhat.com>
20194 PR middle-end/38934
20195 * tree-vrp.c (extract_range_from_assert): For LE_EXPR and LT_EXPR
20196 set to varying whenever max has TREE_OVERFLOW set, similarly
20197 for GE_EXPR and GT_EXPR and TREE_OVERFLOW min.
20199 2009-01-28 Richard Guenther <rguenther@suse.de>
20201 PR middle-end/38908
20202 * tree-ssa.c (warn_uninitialized_var): Do not warn for seemingly
20203 uninitialized aggregate uses in call arguments.
20205 2009-01-28 Paolo Bonzini <bonzini@gnu.org>
20207 PR tree-optimization/38984
20208 * tree-ssa-structalias.c (get_constraints_for_1): Do not use
20209 the nothing_id variable if -fno-delete-null-pointer-checks.
20211 2009-01-28 Uros Bizjak <ubizjak@gmail.com>
20214 * config/i386/i386.md (set_rip_rex64): Wrap operand 1 in label_ref.
20215 (set_got_offset_rex64): Ditto.
20217 2009-01-27 H.J. Lu <hongjiu.lu@intel.com>
20220 * doc/extend.texi: Improve local variable with asm reg.
20222 2009-01-27 Adam Nemet <anemet@caviumnetworks.com>
20224 * c.opt (Wpacked-bitfield-compat): Change init value to -1.
20225 * c-opts.c (c_common_post_options): If -W*packed-bitfield-compat
20226 was not supplied then set warn_packed_bitfield_compat to the
20227 default value of 1.
20228 * stor-layout.c (place_field): Check warn_packed_bitfield_compat
20231 2009-01-27 Richard Guenther <rguenther@suse.de>
20233 PR tree-optimization/38503
20234 * cfgexpand.c (expand_gimple_basic_block): Ignore
20235 GIMPLE_CHANGE_DYNAMIC_TYPE during expansion.
20236 * tree-ssa-structalias.c (set_uids_in_ptset): Do not prune
20237 variables that cannot have TBAA applied.
20238 (compute_points_to_sets): Do not remove GIMPLE_CHANGE_DYNAMIC_TYPE
20241 2009-01-27 Uros Bizjak <ubizjak@gmail.com>
20243 PR middle-end/38969
20244 * calls.c (initialize_argument_information): Do not wrap complex
20245 arguments in SAVE_EXPR.
20247 2009-01-26 Andreas Tobler <a.tobler@schweiz.org>
20249 * config/t-vxworks (LIBGCC2_INCLUDES): Fix typo.
20250 (INSTALL_LIBGCC): Revert typo commit.
20252 2009-01-26 Richard Guenther <rguenther@suse.de>
20254 PR tree-optimization/38745
20255 * tree-ssa-alias.c (update_alias_info_1): Exclude RESULT_DECL
20256 from special handling.
20258 2009-01-26 Richard Guenther <rguenther@suse.de>
20260 PR tree-optimization/38745
20261 * tree-ssa.c (execute_update_addresses_taken): Do not include
20262 variables that cannot possibly be a register in not_reg_needs.
20263 Do not clear TREE_ADDRESSABLE on vars that may not become
20265 * tree-ssa.c (update_alias_info_1): Include those in the set
20266 of addressable vars.
20268 2009-01-26 Richard Guenther <rguenther@suse.de>
20270 PR middle-end/38851
20271 * Makefile.in (tree-ssa-dse.o): Add langhooks.h.
20272 * tree-ssa-dse.c: Include langhooks.h
20273 (execute_simple_dse): Remove stores with zero size.
20275 2009-01-24 Jakub Jelinek <jakub@redhat.com>
20278 * c-typeck.c (c_finish_return): Handle POINTER_PLUS_EXPR the same way
20281 2009-01-24 Julian Brown <julian@codesourcery.com>
20283 * config/arm/t-linux-eabi (LIB2FUNCS_STATIC_EXTRA): Add
20284 config/arm/linux-atomic.c.
20285 * config/arm/linux-atomic.c: New.
20287 2009-01-24 Eric Botcazou <ebotcazou@adacore.com>
20289 * config/sparc/linux.h (DBX_REGISTER_NUMBER): Delete.
20290 * config/sparc/linux64.h (DBX_REGISTER_NUMBER): Likewise.
20291 * config/sparc/sysv4.h (DBX_REGISTER_NUMBER): Likewise.
20293 2009-01-24 H.J. Lu <hongjiu.lu@intel.com>
20296 * c-opts.c (c_common_handle_option): Update warn_pointer_sign
20299 2009-01-24 Sebastian Pop <sebastian.pop@amd.com>
20301 PR tree-optimization/38953
20302 * graphite.c (graphite_verify): Add a call to verify_loop_closed_ssa.
20303 (scop_adjust_phis_for_liveouts): Initialize false_i to zero.
20304 (gloog): Split the exit of the scop when the scop exit is a loop exit.
20305 (graphite_transform_loops): Only call cleanup_tree_cfg if gloog
20308 2009-01-24 Paul Brook <paul@codesourcery.com>
20310 * config/arm/neon.md (neon_type): Move to arm.md.
20311 (neon_mov<VSTRUCT>): Add neon_type attribute.
20312 * config/arm/arm.md (neon_type): Move to here.
20313 (conds): Add "unconditioal" and use as default for NEON insns.
20315 2009-01-24 Ben Elliston <bje@au.ibm.com>
20317 * bitmap.h (BITMAP_FREE): Eliminate `implicit conversion from
20318 void *' warning from -Wc++-compat.
20319 * Makefile.in (dominance.o-warn): Remove.
20321 2009-01-23 Paolo Bonzini <bonzini@gnu.org>
20323 PR tree-optimization/38932
20324 * fold-const.c (fold_unary_ignore_overflow): New.
20325 * tree.h (fold_unary_ignore_overflow): Declare.
20326 * tree-ssa-ccp.c (ccp_fold): Use fold_unary_ignore_overflow.
20327 * tree-ssa-sccvn.c (visit_reference_op_load,
20328 simplify_unary_expression): Likewise.
20330 2009-01-22 Adam Nemet <anemet@caviumnetworks.com>
20332 * c-decl.c (finish_struct): Move code to set DECL_PACKED after
20333 DECL_BIT_FIELD is alreay known. Also inherit packed for bitfields
20334 regardless of their type.
20335 * c-common.c (handle_packed_attribute): Don't ignore packed on
20337 * c.opt (Wpacked-bitfield-compat): New warning option.
20338 * stor-layout.c (place_field): Warn if offset of a field changed.
20339 * doc/extend.texi (packed): Mention the ABI change.
20340 * doc/invoke.texi (-Wpacked-bitfield-compat): Document.
20341 (Warning Options): Add it to the list.
20343 2009-01-22 H.J. Lu <hongjiu.lu@intel.com>
20345 * c-opts.c (c_common_post_options): Fix a typo in comments.
20347 2009-01-22 Steve Ellcey <sje@cup.hp.com>
20349 PR middle-end/38615
20350 * gimplify.c (gimplify_init_constructor): Fix promotion of const
20351 variables to static.
20352 * doc/invoke.texi (-fmerge-all-constants): Update description.
20354 2009-01-22 Uros Bizjak <ubizjak@gmail.com>
20357 * config/i386/i386.md (*movsi_1): Use type "mmx" for alternative 2.
20358 (*movdi_1_rex64): Use type "mmx" for alternative 5.
20360 2009-01-22 Richard Earnshaw <rearnsha@arm.com>
20362 * arm.h (DATA_ALIGNMENT): Align structures, unions and arrays to
20364 (LOCAL_ALIGNMENT): Similarly.
20366 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20367 Joseph Myers <joseph@codesourcery.com>
20369 * config/arm/arm.c (all_architectures): Add iWMMXt2 entry.
20370 * config/arm/arm-cores.def: New ARM_CORE entry for iWMMXt2.
20371 * config/arm/arm-tune.md: Regenerate.
20372 * doc/invoke.texi (ARM Options): Document -mcpu=iwmmxt2 and
20375 2009-01-22 Mark Shinwell <shinwell@codesourcery.com>
20377 * config/arm/bpabi.h (SUBTARGET_EXTRA_ASM_SPEC): Bump EABI
20378 version number to five.
20380 2009-01-22 Dodji Seketeli <dodji@redhat.com>
20383 * c-decl.c (clone_underlying_type): Revert PR c++/26693 changes.
20384 * c-common.c (set_underlying_type): Likewise.
20385 (is_typedef_decl ): Likewise
20387 (set_underlying_type): Likewise.
20388 (is_typedef_type): Likewise.
20390 2009-01-21 Vladimir Makarov <vmakarov@redhat.com>
20392 PR middle-end/38587
20393 * ira-color.c (coalesce_spill_slots): Don't coalesce allocnos
20396 2009-01-21 Dave Korn <dave.korn.cygwin@gmail.com>
20399 * config/i386/cygwin.h (SHARED_LIBGCC_SPEC): New helper macro.
20400 (LIBGCC_SPEC): Don't define.
20401 (REAL_LIBGCC_SPEC): Define instead, using SHARED_LIBGCC_SPEC.
20403 2009-01-21 Uros Bizjak <ubizjak@gmail.com>
20405 PR rtl-optimization/38879
20406 * alias.c (base_alias_check): Unaligned access via AND address can
20407 alias all surrounding object types except those with sizes equal
20408 or wider than the size of unaligned access.
20410 2009-01-21 Dodji Seketeli <dodji@redhat.com>
20413 * c-decl.c (clone_underlying_type): Move this ...
20414 * c-common.c (set_underlying_type): ... here.
20415 Also, make sure the function properly sets TYPE_STUB_DECL() on
20416 the newly created typedef variant type.
20417 (is_typedef_decl ): New entry point.
20418 * tree.h: Added a new member member_types_needing_access_check to
20419 struct tree_decl_non_common.
20420 (set_underlying_type): New entry point.
20421 (is_typedef_type): Likewise.
20423 2009-01-21 Bingfeng Mei <bmei@broadcom.com>
20425 * alias.c (walk_mems_1, walk_mems_2, insn_alias_sets_conflict_p):
20426 Check whether two instructions have memory references that
20427 belong to conflicting alias sets. walk_mems_1 and walk_mems_2
20428 are helper functions for traversing.
20429 * alias.h (insn_alias_sets_confilict_p): New prototypes.
20430 * ddg.c (add_inter_loop_mem_dep): Call insn_alias_sets_conflict_p
20431 not to draw dependency edge for instructions with non-conflicting
20434 2009-01-20 Joseph Myers <joseph@codesourcery.com>
20437 * longlong.h: Update copyright years. Use soft-fp license notice.
20438 Sync __clz_tab declaration with glibc.
20440 2009-01-20 Steve Ellcey <sje@cup.hp.com>
20443 * doc/extend.texi (syscall_linkage): New.
20444 (version_id): Modify.
20446 2009-01-20 Andrew Pinski <andrew_pinski@playstation.sony.com>
20447 Richard Guenther <rguenther@suse.de>
20449 PR tree-optimization/38747
20450 PR tree-optimization/38748
20451 * tree-ssa-forwprop.c (forward_propagate_addr_expr_1): Disable the VCE
20452 conversion if the base address is an indirect reference and the
20453 aliasing sets could cause issues.
20455 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20457 * common.opt (fgraphite, fgraphite-identity): Add comment for
20458 explaining why these options are not documented.
20460 2009-01-20 Sebastian Pop <sebastian.pop@amd.com>
20462 * graphite.c (stmt_simple_for_scop_p): Also handle cases when
20463 gimple_call_lhs is NULL.
20465 2009-01-20 Paolo Bonzini <bonzini@gnu.org>
20468 * emit-rtl.c (adjust_address_1): Make sure memref is never
20471 2009-01-20 Ben Elliston <bje@au.ibm.com>
20473 * libgcov.c (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20474 const qualifier from arg parameter. Remove unnecessary cast to char *.
20475 * gcov-io.h (__gcov_execl, __gcov_execlp, __gcov_execle): Remove
20476 const qualifier from arg 2.
20478 2009-01-19 Iain Sandoe <iain.sandoe@sandoe-acoustics.co.uk>
20480 * config/darwin.h: Add static-libgfortran to LINK_SPEC.
20482 2009-01-19 Vladimir Makarov <vmakarov@redhat.com>
20485 * rtl.h (reinit_regs): New prototype.
20486 * regclass.c: Include ira.h.
20487 (reinit_regs): New.
20488 * Makefile.in (regclass.o): Add ira.h.
20489 * config/i386/i386.c (ix86_maybe_switch_abi): Use reinit_regs.
20491 2009-01-18 H.J. Lu <hongjiu.lu@intel.com>
20494 * c-common.c (handle_aligned_attribute): Use
20495 ATTRIBUTE_ALIGNED_VALUE instead of BIGGEST_ALIGNMENT for
20496 default alignment value.
20498 * c-cppbuiltin.c (c_cpp_builtins): Define __BIGGEST_ALIGNMENT__.
20500 * defaults.h (ATTRIBUTE_ALIGNED_VALUE): New.
20501 * config/i386/i386.h (ATTRIBUTE_ALIGNED_VALUE): Likewise.
20503 * doc/extend.texi: Update __attribute__ ((aligned)). Document
20504 __BIGGEST_ALIGNMENT__.
20506 * doc/tm.texi: Document ATTRIBUTE_ALIGNED_VALUE.
20508 2009-01-18 Richard Guenther <rguenther@suse.de>
20510 PR tree-optimization/38819
20511 * tree-flow.h (operation_could_trap_helper_p): Declare.
20512 * tree-eh.c (operation_could_trap_helper_p): Export.
20513 * tree-ssa-sccvn.h (vn_nary_may_trap): Declare.
20514 * tree-ssa-sccvn.c (vn_nary_may_trap): New function.
20515 * tree-ssa-pre.c (insert_into_preds_of_block): Check if we
20516 are about to insert a possibly trapping instruction and fail
20519 2009-01-18 Andreas Schwab <schwab@suse.de>
20521 * doc/install.texi (Configuration): Remove obsolete paragraph
20522 about use of --with-gnu-ld with --with-gnu-as.
20524 2009-01-18 Kazu Hirata <kazu@codesourcery.com>
20526 * doc/extend.texi, doc/gimple.texi, doc/invoke.texi,
20527 doc/md.texi, doc/sourcebuild.texi, doc/tm.texi: Fix typos.
20528 Follow spelling conventions.
20530 2009-01-18 Ben Elliston <bje@au.ibm.com>
20532 * bitmap.c (bitmap_obstack_alloc_stat): Adjust cast to eliminate
20533 C++ warning about implicit conversion from void * to struct
20535 (bitmap_obstack_free): Likewise for bitmap_element *.
20536 * Makefile.in (bitmap.o-warn): Remove.
20538 2009-01-17 Dave Korn <dave.korn.cygwin@gmail.com>
20540 * Makefile.in (BACKENDLIBS): Reorder to match dependencies.
20542 2009-01-17 Sebastian Pop <sebastian.pop@amd.com>
20543 Tobias Grosser <tobi.grosser@amd.com>
20545 * graphite.c (graphite_trans_scop_block): Do not block single
20548 2009-01-16 Alexandre Oliva <aoliva@redhat.com>
20550 * ebitmap.h (ebitmap_iter_init): Initialize all fields.
20551 * ipa-struct-reorg.c (gen_struct_type): Replace known-true
20552 test with assertion.
20554 2009-01-16 Richard Guenther <rguenther@suse.de>
20556 PR tree-optimization/38835
20557 PR middle-end/36227
20558 * fold-const.c (fold_binary): Remove PTR + INT -> (INT)(PTR p+ INT)
20559 and INT + PTR -> (INT)(PTR p+ INT) folding.
20560 * tree-ssa-address.c (create_mem_ref): Properly use POINTER_PLUS_EXPR.
20562 2009-01-16 Adam Nemet <anemet@caviumnetworks.com>
20565 * expmed.c (expand_shift): With SHIFT_COUNT_TRUNCATED, don't lift
20566 the subreg from a lowpart subreg if it is also casting the value.
20568 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20569 Tobias Grosser <tobi.grosser@amd.com>
20571 * graphite.c (compare_prefix_loops): New.
20572 (build_scop_canonical_schedules): Rewritten.
20573 (graphite_transform_loops): Move build_scop_canonical_schedules
20574 after build_scop_iteration_domain.
20576 2009-01-16 Sebastian Pop <sebastian.pop@amd.com>
20577 Tobias Grosser <tobi.grosser@amd.com>
20579 * graphite.c (add_conditions_to_domain): Add the loops to
20580 the dimension of the iteration domain. Do copy the domain
20581 only when it exists.
20582 (build_scop_conditions_1): Do not call add_conditions_to_domain.
20583 (add_conditions_to_constraints): New.
20584 (can_generate_code_stmt, can_generate_code): Removed.
20585 (gloog): Do not call can_generate_code.
20586 (graphite_transform_loops): Call add_conditions_to_constraints
20587 after building the iteration domain.
20589 2009-01-16 Jakub Jelinek <jakub@redhat.com>
20591 PR tree-optimization/38789
20592 * tree-ssa-threadedge.c
20593 (record_temporary_equivalences_from_stmts_at_dest): Ignore calls to
20594 __builtin_constant_p.
20596 2009-01-16 Kenneth Zadeck <zadeck@naturalbridge.com>
20598 * dce.c (delete_unmarked_insns): Reversed the order that insns are
20599 examined before deleting them.
20601 2009-01-16 Richard Earnshaw <rearnsha@arm.com>
20603 * function.c (aggregate_value_p): Correctly extract the function
20604 type from CALL_EXPR_FN lookup.
20606 2009-01-16 Hariharan Sandanagobalane <hariharan@picochip.com>
20608 * config/picochip/picochip.c (picochip_override_options): Revert
20609 CFI asm flag disable commited previously.
20611 2009-01-15 Sebastian Pop <sebastian.pop@amd.com>
20612 Tobias Grosser <tobi.grosser@amd.com>
20613 Jan Sjodin <jan.sjodin@amd.com>
20615 * graphite.c (scan_tree_for_params): On substractions negate
20616 all the coefficients of the term.
20617 (clast_to_gcc_expression_red): New. Handle reduction expressions
20618 of more than two operands.
20619 (clast_to_gcc_expression): Call clast_to_gcc_expression_red.
20620 (get_vdef_before_scop): Handle also the case of default definitions.
20622 2009-01-15 Richard Sandiford <rdsandiford@googlemail.com>
20624 * caller-save.c (add_used_regs_1, add_used_regs): New functions.
20625 (insert_one_insn): Use them instead of REG_DEAD and REG_INC notes.
20626 Also use them when walking CALL_INSN_FUNCTION_USAGE.
20628 2009-01-15 H.J. Lu <hongjiu.lu@intel.com>
20629 Joey Ye <joey.ye@intel.com>
20631 PR middle-end/37843
20632 * cfgexpand.c (expand_stack_alignment): Don't update stack
20633 boundary nor check incoming stack boundary here.
20634 (gimple_expand_cfg): Update stack boundary and check incoming
20635 stack boundary here.
20637 2009-01-15 Kenneth Zadeck <zadeck@naturalbridge.com>
20639 * dce.c (find_call_stack_args, delete_unmarked_insns): Fixed comments.
20641 2009-01-14 Jakub Jelinek <jakub@redhat.com>
20643 PR rtl-optimization/38245
20644 * calls.c (expand_call): Add stack arguments to
20645 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20646 ACCUMULATE_OUTGOING_ARGS) and even for args partially passed
20647 in regs and partially in memory or BLKmode arguments.
20648 (emit_library_call_value_1): Add stack arguments to
20649 CALL_INSN_FUNCTION_USAGE even for pure calls (when
20650 ACCUMULATE_OUTGOING_ARGS).
20651 * dce.c: Include tm_p.h.
20652 (find_call_stack_args): New function.
20653 (deletable_insn_p): Call it for CALL_P insns. Add ARG_STORES
20655 (mark_insn): Call find_call_stack_args for CALL_Ps.
20656 (prescan_insns_for_dce): Walk insns backwards in bb rather than
20657 forwards. Allocate and free arg_stores bitmap if needed, pass it
20658 down to deletable_insn_p, don't mark stores set in arg_stores
20659 bitmap, clear the bitmap at the beginning of each bb.
20660 * Makefile.in (dce.o): Depend on $(TM_P_H).
20662 2009-01-14 Michael Meissner <gnu@the-meissners.org>
20665 * config/i386/i386.c (print_operand): Add tests for 'D', 'C', 'F', 'f'
20666 to make sure the insn is a conditional test (bug 22599). Reformat a
20669 2009-01-14 Sebastian Pop <sebastian.pop@amd.com>
20671 PR middle-end/38431
20672 * graphite.c (get_vdef_before_scop, scop_adjust_vphi): New.
20673 (scop_adjust_phis_for_liveouts): Call scop_adjust_vphi.
20674 (gloog): Do not call cleanup_tree_cfg.
20675 (graphite_transform_loops): Call cleanup_tree_cfg after all
20676 scops have been code generated.
20678 2009-01-14 Basile Starynkevitch <basile@starynkevitch.net>
20679 * doc/gty.texi (Invoking the garbage collector): Added new node
20680 and section documenting ggc_collect.
20682 2009-01-14 Richard Guenther <rguenther@suse.de>
20684 PR tree-optimization/38826
20685 PR middle-end/38477
20686 * tree-ssa-structalias.c (emit_alias_warning): Emit the pointer
20687 initialization notes only if we actually emitted a warning.
20688 (intra_create_variable_infos): Add constraints for a result decl
20689 that is passed by hidden reference.
20690 (build_pred_graph): Mark all related variables non-direct on
20693 2009-01-14 Nick Clifton <nickc@redhat.com>
20695 * ira-conflicts.c: Include addresses.h for the definition of
20697 (ira_build_conflicts): Use base_reg_class instead of BASE_REG_CLASS.
20698 * Makefile.in: Add a dependency of ira-conflicts.o on addresses.h.
20700 2009-01-13 Vladimir Makarov <vmakarov@redhat.com>
20703 * Makefile.in (ira-lives.o): Add except.h.
20705 * ira-lives.c: Include except.h.
20706 (process_bb_node_lives): Process can_throw_internal.
20708 2009-01-13 Jakub Jelinek <jakub@redhat.com>
20710 PR rtl-optimization/38774
20711 * combine.c (simplify_set): When undoing cc_use change, don't do
20712 PUT_CODE on the newly created comparison, but instead put back the
20715 2009-01-13 Joseph Myers <joseph@codesourcery.com>
20717 * doc/invoke.texi (ARM Options): Update lists of -mcpu and -march
20718 values. Remove duplicate arm8 entry.
20720 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20722 PR tree-optimization/38786
20723 * graphite.c (expand_scalar_variables_ssa_name): New, outlined from
20724 the SSA_NAME case of expand_scalar_variables_expr.
20725 Set the type of an expression to the type of its assign statement.
20726 (expand_scalar_variables_expr): Also gather the scalar computation
20727 used to index the memory access. Do not pass loop_p.
20728 Fix comment. Stop recursion on tcc_constant or tcc_declaration.
20729 (expand_scalar_variables_stmt): Pass to expand_scalar_variables_expr
20730 the gimple_stmt_iterator where it inserts new code.
20731 Do not pass loop_p.
20732 (copy_bb_and_scalar_dependences): Do not pass loop_p.
20733 (translate_clast): Update call to copy_bb_and_scalar_dependences.
20735 2009-01-13 Sebastian Pop <sebastian.pop@amd.com>
20737 * graphite.h (debug_value): Removed.
20738 * graphite.c (debug_value): Removed.
20740 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20742 * config/arm/arm.c (output_move_double): Don't synthesize thumb-2
20743 ldrd/strd with two 32-bit instructions.
20745 2009-01-13 Richard Earnshaw <rearnsha@arm.com>
20747 * config/arm/arm.c (struct processors): Pass for speed down into
20748 cost helper functions.
20749 (const_ok_for_op): Handle COMPARE and inequality nodes.
20750 (arm_rtx_costs_1): Rewrite.
20751 (arm_size_rtx_costs): Update prototype.
20752 (arm_rtx_costs): Pass speed down to helper functions.
20753 (arm_slowmul_rtx_costs): Rework cost calculations.
20754 (arm_fastmul_rtx_costs, arm_xscale_rtx_costs): Likewise.
20755 (arm_9e_rtx_costs): Likewise.
20757 2009-01-13 Uros Bizjak <ubizjak@gmail.com>
20759 * config/alpha/alpha.c (alpha_legitimate_address_p): Explicit
20760 relocations of local symbols wider than UNITS_PER_WORD are not valid.
20761 (alpha_legitimize_address): Do not split local symbols wider than
20762 UNITS_PER_WORD into HIGH/LO_SUM parts.
20764 2009-01-13 Danny Smith <dannysmith@users.sourceforge.net>
20767 * gcc.c (process_command): Replace call to execvp with calls
20768 to pex_one and exit.
20770 2009-01-03 Anatoly Sokolov <aesok@post.ru>
20773 * config/avr/t-avr (LIB1ASMFUNCS): Add _tablejump_elpm.
20774 * config/avr/libgcc.S (__do_global_ctors, __do_global_dtors): Add
20775 variant for devices with 3-byte PC.
20776 (__tablejump_elpm__): New.
20778 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20781 * c-parser.c (c_parser_postfix_expression): Allow `->' in
20782 offsetof member-designator, handle it as `[0].'.
20784 2009-01-12 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20786 * pa.c (pa_asm_output_mi_thunk): Use pc-relative branch to thunk
20787 function when not using named sections on targets with named sections
20788 if branch distance is less than 262132.
20790 2009-01-12 Richard Earnshaw <rearnsha@arm.com>
20792 * combine.c (combine_instructions): Recompute
20793 optimize_this_for_speed_p for each BB in the main combine loop.
20795 2009-01-12 Tomas Bily <tbily@suse.cz>
20798 * tree-loop-distribution.c (prop_phis): New function.
20799 (generate_builtin): Call prop_phis.
20800 * testsuite/gcc.dg/tree-ssa/pr38385.c: New file.
20802 2009-01-12 Jakub Jelinek <jakub@redhat.com>
20804 PR tree-optimization/38807
20805 * tree-ssa-reassoc.c (remove_visited_stmt_chain): Don't look at
20806 gimple_visited_p unless stmt is GIMPLE_ASSIGN.
20808 2009-01-11 Adam Nemet <anemet@caviumnetworks.com>
20810 * expmed.c (store_bit_field_1): Properly truncate the paradoxical
20811 subreg of op0 to the original op0.
20813 2009-01-11 Laurent GUERBY <laurent@guerby.net>
20815 * doc/sourcebuild.texi (Source Tree): Move up intl and fixinc.
20817 2009-01-11 Markus Schoepflin <markus.schoepflin@comsoft.de>
20820 * mips-tfile.c (parse_def): Fix parsing of def strings
20821 starting with digits.
20823 2009-01-10 Jakub Jelinek <jakub@redhat.com>
20826 * config/arm/arm.c (arm_is_long_call_p): Don't call
20827 arm_function_in_section_p if decl isn't a FUNCTION_DECL.
20829 2009-01-09 Steven Bosscher <steven@gcc.gnu.org>
20831 * regrename.c (regrename_optimize): Fix dumping.
20832 (find_oldest_value_reg): Preserve REG_POINTER.
20833 (copy_hardreg_forward_1): Likewise.
20835 2009-01-09 Diego Novillo <dnovillo@google.com>
20837 * gimple.h (struct gimple_statement_base) <uid>: Document
20838 the restrictions on its use.
20839 (gimple_uid): Tidy.
20840 (gimple_set_uid): Tidy.
20842 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20844 * config/i386/i386.c (ix86_expand_movmem, ix86_expand_setmem): Add
20845 zero guard even if align_bytes != 0 and count is smaller than
20848 2009-01-09 Vladimir Makarov <vmakarov@redhat.com>
20850 PR rtl-optimization/38495
20851 * ira-emit.c (print_move_list, ira_debug_move_list): New functions.
20852 (add_range_and_copies_from_move_list): Print all added ranges.
20853 Add ranges to memory optimized destination.
20855 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20859 * config/i386/i386.c (override_options): Reject
20860 -mstringop-strategy=rep_8byte with -m32.
20861 (ix86_expand_movmem): For size_needed == 1 set epilogue_size_needed
20862 to 1. Do count comparison against epilogue_size_needed at compile
20863 time even when count_exp was constant forced into register. For
20864 size_needed don't jump to epilogue, instead just avoid aligning
20865 and invoke the body algorithm. If need_zero_guard, add zero guard
20866 even if count is non-zero, but smaller than size_needed + number of
20867 bytes that could be stored for alignment.
20868 (ix86_expand_setmem): For size_needed == 1 set epilogue_size_needed
20869 to 1. If need_zero_guard, add zero guard even if count is non-zero,
20870 but smaller than size_needed + number of bytes that could be stored
20871 for alignment. Compare size_needed with epilogue_size_needed instead
20872 of desired_align - align, don't adjust size_needed, pass
20873 epilogue_size_needed to the epilogue expanders.
20876 * c-pretty-print.c (pp_c_expression): Handle GOTO_EXPR like BIND_EXPR.
20878 2009-01-09 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
20880 * pa.c (last_address): Change to unsigned.
20881 (update_total_code_bytes): Change argument to unsigned. Don't
20882 check if insn addresses are set.
20883 (pa_output_function_epilogue): Set last_address to UINT_MAX if insn
20884 addresses are not set.
20885 (pa_asm_output_mi_thunk): Handle wrap when updating last_address.
20887 2009-01-09 Nick Clifton <nickc@redhat.com>
20889 * config/sh/symbian.c: Replace uses of DECL_INLINE with
20890 DECL_DECLARED_INLINE_P.
20892 2009-01-09 Jakub Jelinek <jakub@redhat.com>
20894 PR middle-end/38347
20895 * dojump.c (do_jump_by_parts_zero_rtx): Use mode instead of
20896 GET_MODE (op0) in operand_subword_force calls.
20898 PR middle-end/38771
20899 * fold-const.c (fold_unary): For COMPOUND_EXPR and COND_EXPR,
20900 fold_convert arg0 operands to TREE_TYPE (op0) first.
20902 2009-01-08 Vladimir Makarov <vmakarov@redhat.com>
20904 * params.def (ira-max-conflict-table-size): Decrease default value
20907 2009-01-08 Jakub Jelinek <jakub@redhat.com>
20909 PR tree-optimization/37031
20910 * lambda-code.c (lambda_collect_parameters): Call pointer_set_destroy
20912 (build_access_matrix): Reserve correct size for AM_MATRIX vector,
20913 allocate it using gc instead of heap, use VEC_quick_push instead of
20915 * graphite.c (build_access_matrix): Allocate AM_MATRIX vector using gc
20916 instead of heap, use VEC_quick_push instead of VEC_safe_push.
20917 * tree-data-ref.h (struct access_matrix): Change matrix to gc
20918 allocated vector from heap allocated.
20919 * lambda.h: Add DEF_VEC_ALLOC_P for gc allocated lambda_vector.
20920 * tree-loop-linear.c (linear_transform_loops): Allocate nest
20921 vector only after perfect_loop_nest_depth call.
20923 2009-01-08 Sebastian Pop <sebastian.pop@amd.com>
20924 Jan Sjodin <jan.sjodin@amd.com>
20926 PR tree-optimization/38559
20927 * graphite.c (debug_value, copy_constraint,
20928 swap_constraint_variables, scale_constraint_variable, ): New.
20929 (get_lower_bound, get_upper_bound): Removed.
20930 (graphite_trans_bb_strip_mine): Clean up this code that works
20931 only for constant number of iterations. Fully copy upper and
20932 lower bound constraints, not only the constant part of them.
20933 * graphite.h (debug_value): Declared.
20935 2009-01-08 Ira Rosen <irar@il.ibm.com>
20937 PR tree-optimization/37194
20938 * tree-vect-transform.c (vect_estimate_min_profitable_iters):
20939 Don't add the cost of cost model guard in prologue to scalar
20940 outside cost in case of known number of iterations.
20942 2009-01-07 Nathan Froyd <froydnj@codesourcery.com>
20943 Alan Modra <amodra@bigpond.net.au>
20945 * config/rs6000/rs6000.c (rs6000_legitimize_address): Check for
20946 non-word-aligned REG+CONST addressing.
20948 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20951 * config/alpha/alpha.c (alpha_end_function): For TARGET_ABI_OSF, call
20952 free_after_compilation when outputting a thunk.
20953 (alpha_output_mi_thunk_osf): Assert that we are processing a thunk.
20954 Do not call free_after_compilation here.
20956 2009-01-07 Uros Bizjak <ubizjak@gmail.com>
20958 * config/i386/i386.c (ix86_target_string): Use ARRAY_SIZE.
20959 (ix86_valid_target_attribute_inner_p): Ditto.
20961 2009-01-07 Jan Sjodin <jan.sjodin@amd.com>
20963 PR tree-optimization/38492
20964 PR tree-optimization/38498
20965 * tree-check.c (operator_is_linear, scev_is_linear_expression): New.
20966 * tree-chrec.h (scev_is_linear_expression): Declared.
20967 * graphite.c (graphite_cannot_represent_loop_niter): New.
20968 (scopdet_basic_block_info): Call graphite_cannot_represent_loop_niter.
20969 (graphite_loop_normal_form): Use gcc_assert.
20970 (scan_tree_for_params): Use CASE_CONVERT.
20971 (phi_node_is_iv, bb_contains_non_iv_scalar_phi_nodes): New.
20972 (build_scop_conditions_1): Call bb_contains_non_iv_scalar_phi_nodes.
20973 Use gcc_assert. Discard scops that contain unhandled cases.
20974 (build_scop_conditions): Return a boolean status for unhandled cases.
20975 (strip_mine_profitable_p): Print the loop number, not its depth.
20976 (is_interchange_valid): Pass the depth of the loop nest, don't
20977 recompute it wrongly.
20978 (graphite_trans_bb_block): Same.
20979 (graphite_trans_bb_block): Print tentative of loop blocking.
20980 (graphite_trans_scop_block): Do not print that the loop has been
20982 (graphite_transform_loops): Do not handle scops that contain condition
20985 2009-01-07 H.J. Lu <hongjiu.lu@intel.com>
20987 AVX Programming Reference (December, 2008)
20988 * config/i386/avxintrin.h (_mm256_stream_si256): New.
20989 (_mm256_stream_pd): Likewise.
20990 (_mm256_stream_ps): Likewise.
20992 * config/i386/i386.c (ix86_builtins): Add IX86_BUILTIN_MOVNTDQ256,
20993 IX86_BUILTIN_MOVNTPD256 and IX86_BUILTIN_MOVNTPS256.
20994 (ix86_special_builtin_type): Add VOID_FTYPE_PV4DI_V4DI.
20995 (bdesc_special_args): Add __builtin_ia32_movntdq256,
20996 __builtin_ia32_movntpd256 and __builtin_ia32_movntps256.
20997 (ix86_init_mmx_sse_builtins): Handle VOID_FTYPE_PV4DI_V4DI.
20998 (ix86_expand_special_args_builtin): Likewise.
21000 * config/i386/sse.md (AVXMODEDI): New.
21001 (avx_movnt<mode>): Likewise.
21002 (avx_movnt<mode>): Likewise.
21003 (<sse>_movnt<mode>): Remove AVX support.
21004 (sse2_movntv2di): Likewise.
21006 2009-01-07 Richard Guenther <rguenther@suse.de>
21008 PR middle-end/38751
21009 * fold-const.c (extract_muldiv): Remove obsolete comment.
21010 (fold_plusminus_mult_expr): Undo MINUS_EXPR
21011 to PLUS_EXPR canonicalization for the canonicalization.
21013 2009-01-07 Gerald Pfeifer <gerald@pfeifer.com>
21015 * doc/install.texi (alpha*-dec-osf*): Remove note on 32-bit
21016 hosted cross-compilers generating less efficient code.
21018 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21020 * function.h (rtl_data): Add a dbr_scheduled_p field.
21021 * reorg.c (dbr_schedule): Set it.
21022 (gate_handle_delay_slots): Check it.
21023 * config/mips/mips.c (mips_base_delayed_branch): Delete.
21024 (mips_reorg): Check flag_delayed_branch instead of
21025 mips_base_delayed_branch.
21026 (mips_override_options): Don't set mips_base_delayed_branch
21027 or flag_delayed_branch.
21029 2009-01-06 Richard Sandiford <rdsandiford@googlemail.com>
21031 PR rtl-optimization/38426.
21032 * ira.c (ira): Set current_function_is_leaf earlier.
21034 2009-01-06 Jakub Jelinek <jakub@redhat.com>
21036 PR rtl-optimization/38722
21037 * combine.c (try_combine): Don't modify PATTERN (i3) and notes
21038 too early, only set a flag and modify after last possible
21041 2009-01-06 Janis Johnson <janis187@us.ibm.com>
21044 * ginclude/float.h: Rename DECnn_DEN to DECnn_SUBNORMAL_MIN.
21045 * real.c (decimal_single_format): Correct values of emin and emax.
21046 (decimal_double_format): Ditto.
21047 (decimal_quad_format): Ditto.
21048 * c-cppbuiltin.c (builtin_define_decimal_float_constants): Adjust
21049 computation of DECnn_MIN and DECnn_MAX for corrected values of
21050 emin and emax. Define __DECnn_SUBNORMAL_MIN__ instead of
21051 __DECnn_MIN__, and adjust its computation for the corrected value
21054 2009-01-06 Jan Hubicka <jh@suse.cz>
21057 * config/i386/i386.c (ix86_expand_call): Use ARRAY_SIZE.
21059 2009-01-06 Gerald Pfeifer <gerald@pfeifer.com>
21061 * doc/contrib.texi (Contributors): Slightly adjust the end note.
21062 Add Robert Clark to the list of testers.
21064 2009-01-06 Jan Hubicka <jh@suse.cz>
21065 Kai Tietz <kai.tietz@onevision.com>
21067 * config/i386/i386.md (*msabi_syvabi): Add SSE regs clobbers.
21068 * config/i386/i386.c (ix86_expand_call): Add clobbers.
21070 2009-01-06 Jan Hubicka <jh@suse.cz>
21071 Kai Tietz <kai.tietz@onevision.com>
21073 * config/i386/i386.h (CONDITIONAL_CALL_USAGE): SSE regs are not used
21075 * config/i386/i386.c (struct ix86_frame): Add padding0 and nsseregs.
21076 (ix86_nsaved_regs): Count only general purpose regs.
21077 (ix86_nsaved_sseregs): New.
21078 (ix86_compute_frame_layout): Update nsseregs; set preferred alignment
21079 to 16 for w64; compute padding and size of sse reg save area.
21080 (ix86_emit_save_regs, ix86_emit_save_regs_using_mov): Save only
21081 general purpose regs.
21082 (ix86_emit_save_sse_regs_using_mov): New.
21083 (ix86_expand_prologue): Save SSE regs if needed.
21084 (ix86_emit_restore_regs_using_mov): Use only general purpose regs.
21085 (ix86_emit_restore_sse_regs_using_mov): New.
21086 (ix86_expand_epilogue): Save SSE regs if needed.
21088 2009-01-06 Jan Hubicka <jh@suse.cz>
21089 Kai Tietz <kai.tietz@onevision.com>
21091 * config/i386/i386.h (ACCUMULATE_OUTGOING_ARGS): Enable for MSABI
21092 * config/i386/i386.c (init_cumulative_args): Disallow calls of MSABI
21093 functions when accumulate outgoing args is off.
21095 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21098 * ira-color.c (ira_reuse_stack_slot): Check ENABLE_IRA_CHECKING
21099 before using pseudos_have_intersected_live_ranges_p.
21101 * ira-int.h (ira_assert): Always define.
21103 2009-01-06 H.J. Lu <hongjiu.lu@intel.com>
21105 AVX Programming Reference (December, 2008)
21106 * config/i386/avxintrin.h (_mm_permute2_pd): Removed.
21107 (_mm256_permute2_pd): Likewise.
21108 (_mm_permute2_ps): Likewise.
21109 (_mm256_permute2_ps): Likewise.
21110 * config/i386/i386.md (UNSPEC_VPERMIL2): Likewise.
21111 * config/i386/sse.md (avx_vpermil2<mode>3): Likewise.
21113 * config/i386/i386.c (ix86_builtins): Remove
21114 IX86_BUILTIN_VPERMIL2PD, IX86_BUILTIN_VPERMIL2PS,
21115 IX86_BUILTIN_VPERMIL2PD256 and IX86_BUILTIN_VPERMIL2PS256.
21116 (ix86_builtin_type): Remove V8SF_FTYPE_V8SF_V8SF_V8SI_INT,
21117 V4DF_FTYPE_V4DF_V4DF_V4DI_INT, V4SF_FTYPE_V4SF_V4SF_V4SI_INT
21118 and V2DF_FTYPE_V2DF_V2DF_V2DI_INT.
21119 (bdesc_args): Remove __builtin_ia32_vpermil2pd,
21120 __builtin_ia32_vpermil2ps, __builtin_ia32_vpermil2pd256 and
21121 __builtin_ia32_vpermil2ps256.
21122 (ix86_init_mmx_sse_builtins): Updated.
21123 (ix86_expand_args_builtin): Likewise.
21125 2009-01-05 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
21127 * pa.c (output_call): Relocate non-jump insns in the delay slot of
21128 long absolute calls when generating PA 2.0 code.
21130 2009-01-05 Vladimir Makarov <vmakarov@redhat.com>
21132 PR rtl-optimization/38583
21133 * params.h (IRA_MAX_CONFLICT_TABLE_SIZE): New macro.
21135 * params.def (ira-max-conflict-table-size): New.
21137 * doc/invoke.texi (ira-max-conflict-table-size): Decribe.
21139 * ira.h (ira_conflicts_p): New external definition.
21141 * ira-conflicts.c (build_conflict_bit_table): Do not build too big
21142 table. Report this. Return result of building.
21143 (ira_build_conflicts): Use ira_conflicts_p. Check result of
21144 building conflict table.
21146 * ira-color.c (fast_allocation): Use num instead of ira_allocnos_num.
21147 (ira_color): Use ira_conflicts_p.
21149 * global.c: Include ira.h.
21150 (pseudo_for_reload_consideration_p, build_insn_chain): Use
21153 * Makefile.in (global.o): Add ira.h.
21155 * ira-build.c (mark_all_loops_for_removal,
21156 propagate_some_info_from_allocno): New.
21157 (remove_unnecessary_allocnos): Call
21158 propagate_some_info_from_allocno.
21159 (remove_low_level_allocnos): New.
21160 (remove_unnecessary_regions): Add parameter. Call
21161 mark_all_loops_for_removal and remove_low_level_allocnos. Pass
21162 parameter to remove_unnecessary_regions.
21163 (ira_build): Remove all regions but root if the conflict table was
21164 not built. Update conflict hard regs for allocnos crossing calls.
21166 * ira.c (ira_conflicts_p): New global.
21167 (ira): Define and use ira_conflicts_p.
21169 * reload1.c (compute_use_by_pseudos, reload, count_pseudo,
21170 count_spilled_pseudo, find_reg, alter_reg, finish_spills,
21171 emit_input_reload_insns, delete_output_reload): Use ira_conflicts_p.
21173 2009-01-06 Ben Elliston <bje@au.ibm.com>
21175 * gengtype-lex.l (YY_NO_INPUT): Define.
21177 2009-01-05 Andrew Pinski <andrew_pinski@playstation.sony.com>
21180 * c-common.c (handle_vector_size_attribute): Also reject
21181 BOOLEAN_TYPE types.
21183 2009-01-05 Sebastian Pop <sebastian.pop@amd.com>
21185 PR tree-optimization/38492
21186 * graphite.c (rename_map_elt, debug_rename_elt,
21187 debug_rename_map_1, debug_rename_map, new_rename_map_elt,
21188 rename_map_elt_info, eq_rename_map_elts,
21189 get_new_name_from_old_name, bb_in_sese_p): Moved around.
21190 (sese_find_uses_to_rename_use): Renamed sese_build_livein_liveouts_use.
21191 (sese_find_uses_to_rename_bb): Renamed sese_build_livein_liveouts_bb.
21192 (sese_build_livein_liveouts): New.
21193 (new_sese, free_sese): New.
21194 (new_scop): Call new_sese.
21195 (free_scop): Call free_sese.
21196 (rename_variables_from_edge, rename_phis_end_scop): Removed.
21197 (register_old_new_names): Renamed register_old_and_new_names.
21198 (register_scop_liveout_renames, add_loop_exit_phis,
21199 insert_loop_close_phis, struct igp,
21200 default_liveout_before_guard, add_guard_exit_phis,
21201 insert_guard_phis, copy_renames): New.
21202 (translate_clast): Call insert_loop_close_phis and insert_guard_phis.
21203 (sese_add_exit_phis_edge): Renamed scop_add_exit_phis_edge.
21204 (rewrite_into_sese_closed_ssa): Renamed scop_insert_phis_for_liveouts.
21205 (scop_adjust_phis_for_liveouts): New.
21206 (gloog): Call scop_adjust_phis_for_liveouts.
21208 * graphite.h (struct sese): Documented. Added fields liveout,
21209 num_ver and livein.
21210 (SESE_LIVEOUT, SESE_LIVEIN, SESE_LIVEIN_VER, SESE_NUM_VER): New.
21211 (new_sese, free_sese, sese_build_livein_liveouts): Declared.
21212 (struct scop): Added field liveout_renames.
21213 (SCOP_LIVEOUT_RENAMES): New.
21215 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21217 PR tree-optimization/38510
21218 * graphite.c (recompute_all_dominators): Call mark_irreducible_loops.
21219 (translate_clast): Call recompute_all_dominators before
21221 (gloog): Call recompute_all_dominators before graphite_verify.
21223 2009-01-05 Harsha Jagasia <harsha.jagasia@amd.com>
21224 Jan Sjodin <jan.sjodin@amd.com>
21226 PR tree-optimization/38500
21227 * graphite.c (create_sese_edges): Call fix_loop_structure after
21230 2009-01-05 Joel Sherrill <joel.sherrill@oarcorp.com>
21232 * config.gcc: Add m32r*-*-rtems*.
21233 * config/m32r/rtems.h: New file.
21235 2009-01-05 Ben Elliston <bje@au.ibm.com>
21237 * Makefile.in (.po.gmo): Use mkinstalldirs, not test -d || mkdir.
21238 (.po.pox): Likewise.
21239 (po/gcc.pot): Likewise.
21241 2009-01-04 David S. Miller <davem@davemloft.net>
21243 * config/sparc/sparc.h (SECONDARY_MEMORY_NEEDED_RTX): Delete.
21244 (STARTING_FRAME_OFFSET): Always set to zero.
21246 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21248 * tree.def (LSHIFT_EXPR, RSHIFT_EXPR): Add commentary.
21249 * tree-cfg.c (verify_gimple_assign_binary): Allow shifts of
21250 fixed-point types, and vectors of the same.
21252 2009-01-04 Richard Sandiford <rdsandiford@googlemail.com>
21254 * config/mips/sync.md (*mb_barrier): Rename to...
21255 (*memory_barrier): ...this.
21257 2009-01-04 Jonathan Wakely <jwakely.gcc@gmail.com>
21259 * doc/extend.texi (Function Attributes): Move @cindex after @item
21260 for 'artificial' and 'flatten'. Fix grammar for 'externally_visible'
21261 and put in alphabetical order. Fix 'target' name and put in order.
21262 * doc/invoke.texi (-Wstrict-null-sentinel, -fipa-matrix-reorg): Fix
21265 2009-01-04 Uros Bizjak <ubizjak@gmail.com>
21267 * config/s390/s390.md (UNSPEC_MB): Rename from UNSPECV_MB.
21268 (memory_barrier): Expand as unspec instead of unspec_volatile.
21269 Remove mem:BLK from insn operands. Use Pmode scratch register.
21270 (*memory_barrier): Define as unspec instead of unspec_volatile.
21271 Use (match_dup 0) as input operand.
21273 * config/sparc/sparc.md (UNSPEC_MEMBAR): Rename from UNSPECV_MEMBAR.
21274 * config/sparc/sync.md (memory_barrier): Expand as unspec instead of
21275 unspec_volatile. Remove mem:BLK from insn operands. Use Pmode
21276 scratch register. Remove operand 1.
21277 (*stbar): Define as unspec instead of unspec_volatile.
21278 Use (match_dup 0) as input operand, remove (const_int 8).
21279 (*membar): Define as unspec instead of unspec_volatile.
21280 Use (match_dup 0) as input operand, remove input operand 2.
21282 * config/xtensa/xtensa.md (UNSPEC_MEMW): Rename from UNSPECV_MEMW.
21283 (memory_barrier): Expand as unspec instead of unspec_volatile.
21284 Remove mem:BLK from insn operands. Use Pmode scratch register.
21285 (*memory_barrier): Define as unspec instead of unspec_volatile.
21286 Use (match_dup 0) as input operand.
21288 * config/ia64/sync.md (memory_barrier): Redefine as expander pattern.
21289 Remove mem:BLK from insn operands. Use Pmode scratch register.
21290 Set volatile flag on operand 0.
21291 (*memory_barrier): New insn pattern.
21293 * config/rs6000/sync.md (memory_barrier): Remove mem:BLK from
21295 (*memory_barrier): Use (match_dup 0) as input operand.
21297 * config/mips/sync.md (memory_barrier): Redefine as expander pattern.
21298 Remove mem:BLK from insn operands. Use Pmode scratch register.
21299 Set volatile flag on operand 0.
21300 (*mb_internal): New insn pattern.
21302 * config/alpha/sync.md (*memory_barrier): Rename from *mb_internal.
21304 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21306 PR middle-end/38586
21307 * function.c (struct temp_slot): Move to the section of the file
21308 that deals with temp slots. Remove field 'address'.
21309 (temp_slot_address_table): New hash table of address -> temp slot.
21310 (struct temp_slot_address_entry): New struct, items for the table.
21311 (temp_slot_address_compute_hash, temp_slot_address_hash,
21312 temp_slot_address_eq, insert_temp_slot_address): Support functions
21314 (find_temp_slot_from_address): Rewrite to use the new hash table.
21315 (remove_unused_temp_slot_addresses): Remove addresses of temp
21316 slots that have been made available.
21317 (remove_unused_temp_slot_addresses_1): Call-back for htab_traverse,
21318 worker function for remove_unused_temp_slot_addresses.
21319 (assign_stack_temp_for_type): Don't clear the temp slot address list.
21320 Add the temp slot address to the address -> temp slot map.
21321 (update_temp_slot_address): Update via insert_temp_slot_address.
21322 (free_temp_slots): Call remove_unused_temp_slot_addresses.
21323 (pop_temp_slots): Likewise.
21324 (init_temp_slots): Allocate the address -> temp slot map, or empty
21325 the map if it is already allocated.
21326 (prepare_function_start): Initialize temp slot processing.
21328 2009-01-04 Steven Bosscher <steven@gcc.gnu.org>
21330 PR middle-end/38584
21331 * cfgexpand.c (estimate_stack_frame_size): Simplify the estimate:
21332 Calculate the size of all stack vars assuming no packing of stack
21333 vars will happen, replacing a quadratic algorithm with a linear one.
21335 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21338 * expmed.c (store_bit_field_1): Don't modify op0 if movstrict insn
21341 2009-01-03 Diego Novillo <dnovillo@google.com>
21343 * doc/contrib.texi: Update contributions.
21345 2009-01-03 Jakub Jelinek <jakub@redhat.com>
21348 * builtins.c (fold_builtin_memory_op): Give up if either operand
21349 is volatile. Set srctype or desttype to non-qualified version
21353 * builtins.c (fold_builtin_expect): Only check DECL_WEAK for VAR_DECLs
21354 and FUNCTION_DECLs.
21356 2009-01-02 Kenneth Zadeck <zadeck@naturalbridge.com>
21358 PR rtl-optimization/35805
21359 * df-problems.c (df_lr_finalize): Add recursive call to resolve lr
21360 problem if fast dce is able to remove any instructions.
21361 * dce.c (dce_process_block): Fix dump message.
21363 2009-01-02 Mark Mitchell <mark@codesourcery.com>
21366 * tree-ssa-pre.c (compute_antic): Correct loop bounds.
21368 2009-01-02 Jakub Jelinek <jakub@redhat.com>
21370 PR middle-end/38690
21371 * tree-flow.h (op_code_prio, op_prio): New prototypes.
21372 * tree-pretty-print.c (op_code_prio): New function.
21373 (op_prio): No longer static. Use op_code_prio.
21374 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs):
21375 Use op_prio and op_code_prio to determine if () should be
21376 printed around operand(s) or not.
21378 * gimple-pretty-print.c (dump_unary_rhs, dump_binary_rhs,
21379 dump_gimple_call, dump_gimple_switch, dump_gimple_cond,
21380 dump_gimple_label, dump_gimple_try, dump_symbols, dump_gimple_phi,
21381 dump_gimple_mem_ops, dump_bb_header, dump_bb_end, pp_cfg_jump): Use
21382 pp_character instead of pp_string for single letter printing.
21384 2009-01-02 Richard Sandiford <rdsandiford@googlemail.com>
21386 * doc/extend.texi: Fix '#pragma GCC option' typo.
21388 2009-01-02 Richard Guenther <rguenther@suse.de>
21390 * doc/install.texi (--enable-checking): Mention different
21391 default for stage1.
21392 (--enable-stage1-checking): Document.
21394 2009-01-01 Andrew Pinski <pinskia@gmail.com>
21396 PR middle-end/30142
21397 * tree-cfg.c (verify_expr): Add INDIRECT_REF case. Change MODIFY_EXPR
21398 case to be an error.
21400 2009-01-02 Ben Elliston <bje@au.ibm.com>
21402 * config/fp-bit.h (pack_d): Constify argument.
21403 * config/fp-bit.c (makenan): Constify return type. Remove casts.
21404 (isnan): Constify argument.
21406 (iszero): Likewise.
21407 (pack_d): Likewise.
21408 (_fpadd_parts): Constify return type.
21409 (_fpmul_parts): Likewise.
21410 (_fpdiv_parts): Likewise.
21412 2009-01-01 Jakub Jelinek <jakub@redhat.com>
21415 * c-typeck.c (add_pending_init): Add IMPLICIT argument. Only
21416 warn about overwriting initializer with side-effects or
21417 -Woverride-init if !IMPLICIT.
21418 (output_init_element): Likewise. Pass IMPLICIT down to
21420 (process_init_element): Add IMPLICIT argument. Pass it down
21421 to output_init_element.
21422 (push_init_element, pop_init_level, set_designator): Adjust
21423 process_init_element callers.
21424 (set_nonincremental_init, set_nonincremental_init_from_string):
21425 Adjust add_pending_init callers.
21426 (output_pending_init_elements): Adjust output_init_element callers.
21427 * c-tree.h (process_init_element): Adjust prototype.
21428 * c-parser.c (c_parser_initelt, c_parser_initval): Adjust
21429 process_init_element callers.
21432 Copyright (C) 2009 Free Software Foundation, Inc.
21434 Copying and distribution of this file, with or without modification,
21435 are permitted in any medium without royalty provided the copyright
21436 notice and this notice are preserved.